1 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4 * final.c (frame_pointer_needed): Fix comment.
5 * reload1.c (reload): Decrease alignment of the frame
6 pointer if it was used for register allocation.
8 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11 * reg-stack (move_for_stack_reg): New prototype. Return
12 whether a control flow insn was deleted.
13 (subst_stack_regs_pat): Likewise, using the information provided
14 by move_for_stack_reg.
15 (subst_stack_regs): Likewise, using the information provided
16 by subst_stack_regs_pat.
17 (convert_regs_1): Record whether a control flow insn was deleted,
18 using the information provided by subst_stack_regs. Purge dead
19 edges only if a control flow insn was deleted.
21 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
29 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
30 as the base address to copy the memory arguments to.
32 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
34 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
35 function aliases as functions.
37 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
39 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
41 * configure: Regenerate.
43 * Makefile.in: Remove references to ADAC.
45 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
46 * configure: Regenerate.
48 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
49 Olivier Hainque <hainque@act-europe.fr>
52 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
53 (sparc_flat_compute_frame_size): Likewise.
54 (sparc_flat_save_restore): Move prototype...
55 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
56 (save_regs): New prototype.
57 (build_big_number): Likewise.
58 (apparent_fsize): Change type to HOST_WIDE_INT.
59 (actual_fsize): Likewise.
60 (frame_base_offset): Likewise.
61 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
62 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
63 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
64 to load a 64-bit constant.
65 (sparc_nonflat_function_prologue): Change string descriptor to
66 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
67 (output_restore_regs): Change offset type to HOST_WIDE_INT.
68 (sparc_nonflat_function_epilogue): Change string descriptor to
69 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
70 (output_sibcall): Change size type to HOST_WIDE_INT. Use
71 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
72 (sparc_frame_info): Change types for several components.
73 (sparc_flat_compute_frame_size): Update types according to previous
75 (sparc_flat_function_prologue): Change string descriptor to
76 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
78 (sparc_flat_function_epilogue): Change offset type to int.
79 Rename 'size1' into 'reg_offset1'. Change string descriptor to
80 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
81 limit to 4096 instead of 4095.
83 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
86 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
88 * function.c: Make outer_function-chain external.
89 * function.h: Likewise.
91 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
93 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
95 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
96 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
97 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
98 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
99 (SUBTARGET_EXTRA_SPECS): Define.
100 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
101 to __gcc_init and -fini function to __gcc_fini.
102 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
103 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
104 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
105 * config/mips/t-iris6gld,
106 * config/mips/irix6-crti.asm,
107 * config/mips/irix6-crtn.asm: New files.
109 2003-11-24 Eric Christopher <echristo@redhat.com>
112 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
113 (start_function): Use.
114 (c_push_function_context): Ditto.
115 (c-pop_function_context): Ditto.
116 (language_function): Move...
117 * c-tree.h: ... here. Add x_in_iteration_stmt, and
119 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
120 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
121 check for valid break or continue statment here...
122 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
123 here. Change original errors to abort.
125 2003-11-24 Jan Hubicka <jh@suse.cz>
127 * fold-const.c (fold): Do not return early when optimizing COMPONENT_REF
130 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
132 * config/h8300/h8300.md (tablejump_h8300): Change to
134 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
135 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
136 (indirect_jump_h8300): Change to *indirect_jump_h8300.
137 (indirect_jump_h8300h): Change to
138 *indirect_jump_h8300hs_advanced.
139 (indirect_jump_normal_mode): Change to
140 *indirect_jump_h8300hs_normal.
142 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
144 * config/h8300/h8300.md: Remove constraints from expanders.
146 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
148 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
149 stm_h8300s_2_advanced.
150 (stm_h8300s_2_normal): New.
151 (stm_h8300s_2): Likewise.
152 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
153 (stm_h8300s_3_normal): New.
154 (stm_h8300s_3): Likewise.
155 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
156 (stm_h8300s_4_normal): New.
157 (stm_h8300s_4): Likewise.
158 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
159 (ldm_h8300s_2_normal): New.
160 (ldm_h8300s_2): Likewise.
161 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
162 (ldm_h8300s_3_normal): New.
163 (ldm_h8300s_3): Likewise.
164 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
165 (ldm_h8300s_4_normal): New.
166 (ldm_h8300s_4): Likewise.
167 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
168 (two peephole2's): New.
170 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
172 * genattrtab.c (simplify_cond): Update indices correctly.
173 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
174 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
175 (check_attr_test, encode_units_mask, compute_alternative_mask,
176 make_alternative_compare, simplify_and_tree,
177 attr_rtx_cost, simplify_test_exp, gen_attr,
178 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
179 * rtl.def (EQ_ATTR_ALT): New.
181 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
183 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
184 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
186 (main): Initialize them.
187 (find_attr): Canonicalize the attribute name string.
188 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
190 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
191 (check_attr_test, check_attr_value, make_length_attrs,
192 write_length_unit_log, simplify_by_exploding, gen_attr,
193 write_test_expr, write_attr_value, write_eligible_delay,
194 write_complex_function, make_internal_attr,
195 write_const_num_delay_slots): Changed due to change of type of
197 (fill_attr, evaluate_eq_attr, simplify_and_tree,
198 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
201 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
204 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
206 (pop): Call pop_h8300hs_normal in normal mode.
207 * config/h8300/h8300.md: Likewise.
208 (pushqi1_h8300hs_normal): New.
209 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
210 (pushhi1_h8300hs_normal): New.
211 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
212 (push_h8300hs_normal): New.
213 (pop_h8300hs_normal): Likewise.
215 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
217 * genattrtab.c (count_sub_rtxs): Removed.
219 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
221 * recog.c (preprocess_constraints): Only zero those elements of
222 recog_op_alt that are needed for this insn.
223 * arm.c (note_invalid_constants): A function can't contain invalid
224 constants if it has no constraints.
226 2003-11-22 Jan Hubicka <jh@suse.cz>
228 * i386.c (classify_argument): Pass __float128 in memory.
229 (ix86_return_in_memory): Likewise.
230 (ix86_libcall_value): Likewsie.
232 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
234 * config/h8300/h8300.c (dosize): Convert to ISO-C.
236 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
238 * flow.c (update_life_info): Amend comment about when a register
241 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
243 * doc/.cvsignore: Delete.
245 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
246 David Edelsohn <edelsohn@gnu.org>
248 * dwarf2out.c (add_location_or_const_value_attribute): Add support
251 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
253 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
254 (TARGET_LIBGCC2_CFLAGS): Define.
256 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
257 (__do_global_ctors): Likewise.
259 2003-11-21 Mark Wielaard <mark@klomp.org>
261 * doc/invoke.texi (-O2): Doesn't enable -fweb.
263 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
265 * doc/invoke.texi: Mention dV and dZ.
267 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
269 * doc/invoke.texi: Update dump file names.
270 Remove de, dW, and dX.
272 2003-11-20 James E Wilson <wilson@specifixinc.com>
275 * reload1.c (reload): Delete special handling for setjmp.
277 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
279 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
281 * config/t-slibgcc-darwin: Adjust install path.
282 * config/rs6000/t-darwin: Revert multilib matches since
283 it is not used on darwin.
285 2003-11-20 Richard Henderson <rth@redhat.com>
287 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
288 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
289 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
290 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
291 * flow.c: Don't include ssa.h.
292 (set_phi_alternative_reg): Remove.
293 (calculate_global_regs_live): Don't call it.
294 (mark_used_regs): Don't handle PHI.
295 * gengtype.c (open_base_files): Don't reference ssa.h.
296 * rtl.def (PHI): Remove.
297 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
298 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
299 * opts.c (common_handle_option): Likewise.
300 * toplev.c (f_options): Likewise.
301 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
302 (dump_file): Update to match.
303 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
304 (rest_of_handle_ssa): Remove.
305 (rest_of_compilation): Don't call it.
306 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
307 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
308 * doc/passes.texi (SSA optimizations): Remove.
310 2003-11-20 Bob Wilson <bob.wilson@acm.org>
312 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
313 * configure: Regenerate.
315 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
317 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
319 2003-11-20 David Mosberger <davidm@hpl.hp.com>
321 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
323 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
324 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
326 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
327 David Edelsohn <edelsohn@gnu.org>
329 * calls.c (expand_call): Allocate new temp in pass1.
330 (store_one_arg): If PARALLEL, calculate excess using mode size of
332 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
333 mode size of rtvec elt.
334 * function.c (assign_parms): Use parm in register, if available.
336 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
338 * config/h8300/lib1funcs.asm (MOVP): Remove.
342 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
344 * arm.c (use_return_insn): New argument, SIBLING. Support returning
345 with a single instruction if the stack has been decremented by 4
346 and we have a frame pointer. Update all callers.
347 (output_return_instruction): Likewise.
348 (arm_output_epilogue): Change argument to SIBLING. Calculate
349 really_return from the new argument. Update all callers.
350 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
351 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
352 pass the sibling call.
353 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
356 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
358 * Makefile.in (extraclean): Delete.
359 * configure.in (target_list): Remove extraclean.
360 * configure: Regenerate.
361 * doc/makefile.texi, doc/sourcebuild.texi: Update.
362 * objc/Make-lang.in (objc.extraclean): Delete.
364 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
366 * Makefile.in (lang_checks): Add.
367 (check-c++, check-f77, check-java, check-g++, check-g77,
368 check-objc): Remove hardcoded targets.
369 * doc/sourcebuild.texi: Document testsuite hooks.
370 * objc/Make-lang.in (check-objc, lang_checks): Add.
372 2003-11-19 Scott Snyder <snyder@fnal.gov>
375 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
376 flag, not a constant.
378 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
380 * config/arc/arc-protos.h: Update to C90 prototypes.
381 * config/arc/arc.c: Likewise.
382 * config/arc/initfini.c: Likewise.
384 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
386 * stmt.c (expand_goto): Memory clobbers added.
388 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
390 * reload.c (find_reloads): Added missing type casts.
392 2003-11-19 James E Wilson <wilson@specifixinc.com>
394 * combine.c (sets_function_arg_p): Delete unused function.
396 2003-11-19 Eric Christopher <echristo@redhat.com>
398 * reload1.c (reload): Revert 2 previous checkins.
400 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
402 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
403 whether directive begins at the beginning of a line.
405 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
407 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
409 2003-11-19 Gerald Pfeifer <gp@suse.de>
411 * doc/install.texi (Specific): Remove information on old versions
412 of glibc versus old versions of GCC.
414 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
416 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
417 the register lowpart is a TRULY_NOOP_TRUNCATION.
419 2003-11-19 Richard Henderson <rth@redhat.com>
421 * config/i386/i386.c (print_reg): Handle QI and HI modes for
424 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
426 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
428 * config/t-slibgcc-darwin: New file, libgcc build specification.
429 * config/t-darwin: Add libgcc2 flag -fPIC.
430 * config/rs6000/t-darwin: Multilib matches float.
431 * libgcc-darwin.ver: New file, contains libgcc symbols.
433 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
435 * config/ns32k/ns32k.h: Remove obsolete comment.
437 2003-11-18 Roger Sayle <roger@eyesopen.com>
440 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
441 size for calls to libgcc's div & mod subroutines when using -Os.
443 2003-11-18 Jan Hubicka <jh@suse.cz>
445 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
447 2003-11-18 Marc Espie <espie@openbsd.org>
449 * config/rs6000/sysv4.h: OpenBSD hooks.
451 2003-11-18 Richard Henderson <rth@redhat.com>
453 * expr.c (expand_expr): Don't look through constant arrays if
454 they don't bind locally.
456 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
458 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
459 when seeing if truncation or extension.
461 2003-11-17 Eric Christopher <echristo@redhat.com>
463 * reload1.c (reload): Fix previous change.
465 2003-11-17 Scott Snyder <snyder@fnal.gov>
468 * dwarf2out.c (struct die_struct): Add die_definition field.
469 (add_AT_specification): New.
470 (gen_subprogram_die, gen_variable_die,
471 gen_struct_or_union_type_die): Use it.
472 (prune_unused_types_mark): If we're marking a forward declaration,
473 also mark the full definition, if it exists.
475 2003-11-16 Nick Clifton <nickc@redhat.com>
477 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
478 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
480 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
481 to xstormy16_build_builtin_va_list and make static.
482 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
484 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
486 * config/h8300/h8300-protos.h: Add the prototype for
487 same_cmp_following_p.
488 * config/h8300/h8300.c (same_cmp_following_p): New.
489 * config/h8300/h8300.md (peephole2): Use it.
491 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
493 * config/h8300/h8300.md: Don't use REGNO when its operand is
494 not guaranteed to be a REG.
496 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
498 * Makefile.in (expr.o): Depend on $(TARGET_H).
499 * target.h (return_in_msb): New target hook.
500 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
501 (TARGET_CALLS): Include it.
502 * calls.c (shift_returned_value): New function.
503 (expand_call): Use it.
504 * expr.c: Include target.h.
505 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
506 deciding what padding is needed. Change the name of the local
507 padding variable from big_endian_correction to padding_correction.
508 * stmt.c (shift_return_value): New function.
509 (expand_return): Use it. Adjust memory->register copy in the same
510 way as copy_blkmode_from_reg. Only change the return register's
511 mode if it was originally BLKmode.
512 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
513 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
514 (mips_fpr_return_fields): New, split out from mips_function_value.
515 (mips_return_in_msb, mips_return_fpr_pair): New functions.
516 (mips_function_value): Rework to use the functions above.
517 * config/mips/irix6-libc-compat.c: Delete.
518 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
520 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
522 * doc/install.texi (--enable-checking): Update valgrind's URL.
524 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
526 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
527 with -2147483647 - 1.
529 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
531 Fix links in online manuals.
532 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
533 (Precompiled Headers): @pxref to cpp, not cpp.info.
535 2003-11-16 Jason Merrill <jason@redhat.com>
537 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
538 files in each directory and TAGS files that include them for each
541 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
543 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
546 (exitdiv): Look at bit 3 of S2L only.
548 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
550 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
551 (DO_GLOBAL_DTORS_BODY): Likewise.
553 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
555 * doc/install.texi (Prerequisites): Refine documentation of
556 autoconf, automake and perl requirements. Document required
559 <2003-11-14 Jason Merrill <jason@redhat.com>
561 * function.c (assign_parms): Use TREE_TYPE to determine the real
562 type of the argument object.
564 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
566 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
569 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
571 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
572 New routine to save vararg registers on stack. Support for
573 -mpowerpc64 in mixed mode.
575 2003-11-14 Bernardo Innocenti <bernie@develer.com>
577 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
578 for MOTOROLA versus MIT syntax. Improves readability and provides
579 better compile-time error checking for both code paths.
581 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
583 * config/frv/frv-protos.h: Update for C90.
584 * config/frv/frv.h: Likewise.
585 * config/frv/frvbegin.c: Likewise.
586 * config/frv/frv.c: Likewise.
587 (frv_adjust_field_align): Delete unused variable.
589 2003-11-14 Geoffrey Keating <geoffk@apple.com>
591 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
592 to each place where TARGET_LONG_DOUBLE_128 is used with
593 DEFAULT_ABI == ABI_AIX.
595 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
596 message comply with GNU standards.
598 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
601 * function.c (struct epi_info): New field const_equiv.
602 (update_epilogue_consts): New function.
603 (keep_stack_depressed): Clear new field and verify scratch register
605 Call new function via note_stores.
606 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
607 Allow PLUS where second operand is register known set to constant.
608 (emit_equiv_load): Write load using proper mode if source different.
609 * config/mips/mips.md (return_internal): Put (return) first.
611 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
613 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
615 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
617 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
620 (reti): Don't restore unused registers.
622 2003-11-14 Nick Clifton <nickc@redhat.com>
624 * config/fr30/fr30.c: Include toplev.h
626 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
628 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
630 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
632 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
633 function definition syntax.
635 2003-11-14 Eric Christopher <echristo@redhat.com>
637 * reload1.c (reload): Revert previous patch. Make
638 check for assignment into reg_equiv_address stricter.
640 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
642 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
644 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
646 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
649 2003-11-14 Jason Merrill <jason@redhat.com>
652 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
653 * calls.c (call_expr_flags): New fn.
654 * tree.h: Declare it.
656 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
658 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
659 (divmodsi3): Change the name to ___udivsi3.
662 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
664 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
665 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
666 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
667 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
668 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
669 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
670 Const-ify and/or initialize automatic variables at declaration.
672 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
674 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
675 of er4 with er3. Adjust all callers.
677 2003-11-13 Andrew Pinski <apinski@apple.com>
679 * config/darwin.c (machopic_output_possible_stub_label):
680 Allow stub symbol be not defined when outputting possible
683 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
685 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
687 (___umodsi3): Likewise.
688 (exitdiv): Do not restore any register.
689 (reti): Restore registers.
691 2003-11-13 Steven Bosscher <stevenb@suse.de>
693 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
695 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
697 * config/h8300/lib1funcs.asm: Fix comment typos.
699 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
701 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
702 unused registers. Don't jump to exitdiv.
705 2003-11-13 Mark Mitchell <mark@codesourcery.com>
706 Kean Johnston <jkj@sco.com>
709 * toplev.c (check_global_declarations): Do not warn about unused
712 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
713 Kazu Hirata <kazu@cs.umass.edu>
715 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
716 the approximate quotient method.
718 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
720 * combine.c (distribute_notes): When re-distributing the notes from
721 an insn we are about to delete, ensure we can't end up with a cyclic
724 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
726 PR optimization/12926
727 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
728 the UNCHANGING_RTX_P flag on memory references to read-only
729 components that are not addressable.
731 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
733 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
736 2003-11-13 Jan Hubicka <jh@suse.cz>
739 * c-decl.c (finish_decl): Use change_decl_assembler_name.
740 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
741 * varasm.c (make_decl_rtl): Likewise.
742 * cgraph.c (change_decl_assembler_name): New function.
743 * tree.h (set_decl_assembler_name): Kill dead declaration.
744 (change_decl_assembler_name): Declare.
746 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
747 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
749 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
751 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
754 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
757 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
758 (MULTILIB_OSDIRNAMES): Reorder accordingly.
760 2003-11-12 Janis Johnson <janis187@us.ibm.com>
762 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
763 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
764 (rs6000_emit_eh_reg_restore): Add
765 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
766 of vars_size and total_size to HOST_WIDE_INT.
767 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
768 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
769 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
771 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
772 (rs6000_initial_elimination_offset): New, with code formerly in
773 INITIAL_ELIMINATION_OFFSET.
774 * rs6000.h (rs6000_stack_t): Remove.
775 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
776 rs6000_initial_elimination_offset.
777 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
778 rs6000_emit_eh_reg_restore.
780 2003-11-12 Mike Stump <mrs@apple.com>
782 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
783 is the argumnt we are processing so that warnings and errors
784 will have that information.
785 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
787 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
788 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
789 * langhooks.h (convert_parm_for_inlining): Likewise.
790 * tree-inline.c (initialize_inlined_parameters): Compute and
793 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
794 Roger Sayle <roger@eyesopen.com>
796 PR optimization/12953
797 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
798 before switch by FUNCTION_CODE.
800 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
802 * arm.md (storehi): Avoid use of explicit subreg.
803 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
805 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
807 * config/sh/sh.md (prefetch): New pattern.
809 2003-11-11 Eric Christopher <echristo@redhat.com>
811 * reload1.c (reload): Verify that addresses for
812 reg_equiv_* are valid for the architecture.
814 2003-11-11 Eric Christopher <echristo@redhat.com>
816 * function.c (purge_addressof_1): Add libcall check.
817 Remove test for cached replacements on fallback case.
818 Simplify mode comparisons. Add libcall test for
821 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
823 * config/h8300/t-h8300: Fix an obsolete comment.
825 2003-11-11 James E Wilson <wilson@specifixinc.com>
827 * expmed.c (store_bit_field, extract_bit_field): Revert last two
830 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
832 * config/h8300/lib1funcs.asm: Replace DenHighZero with
835 2003-11-11 Jan Hubicka <jh@suse.cz>
837 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
840 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
842 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
843 generating 64-bit code.
845 2003-11-10 David Edelsohn <edelsohn@gnu.org>
847 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
848 accidental commit in previous change.
850 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
852 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
853 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
855 (macho_lo_sum_memory_operand): Routine to recognize macho-style
858 2003-11-10 Richard Henderson <rth@redhat.com>
860 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
862 2003-11-10 Matt Austern <austern@apple.com>
864 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
865 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
866 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
867 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
868 darwin_assemble_visibility instead of default.
870 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
873 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
874 __enable_execute_stack only after writing onto the stack.
875 (sparc64_initialize_trampoline): Likewise.
877 2003-11-09 Roger Sayle <roger@eyesopen.com>
879 * loop.c (check_dbra_loop): Try swapping the comparison operands
880 of the loop condition to identify a suitable induction variable.
881 * unroll.c (loop_iterations): Likewise.
883 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
885 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
886 sparc64 #cpu and #machine assertions.
888 2003-11-09 Richard Henderson <rth@redhat.com>
890 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
892 2003-11-09 Jan Hubicka <jh@suse.cz>
894 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
896 * cgraphunit.c (cgraph_expand_function): Use
897 cgraph_possibly_inlined_p.
898 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
900 * opts.c (common_handle_option): Do not set max-inline-insns.
901 * params.def: Update comments.
902 (PARAM_MAX_INLINE_INSNS): Kill.
903 * invoke.texi (max-inline-insns): Kill.
905 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
909 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
910 * invoke.texi: Update.
912 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
914 PR optimization/12630
915 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
916 Handle length computation 64-bit moves.
917 (compute_clrstr_length, output_block_clear): Implement block clear.
918 (output_block_move): Handle 64-bit moves.
919 (pa_adjust_insn_length): Use compute_movstr_length and
920 compute_clrstr_length.
921 * pa.md (movstrsi): Revise operand order and comments. Don't use
923 (movstrsi_internal): Delete.
924 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
925 and peephole2 patterns to transform prereload to postreload form.
926 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
927 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
928 clrstrdi_postreload): New patterns for 64-bit block move, and block
930 * pa-protos.h (output_block_clear): New prototype.
932 2003-11-08 Andreas Schwab <schwab@suse.de>
934 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
935 XCOFF_DEBUGGING_INFO.
937 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
939 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
941 2003-11-07 Geoffrey Keating <geoffk@apple.com>
943 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
946 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
947 (find_file_in_dir): Likewise.
948 (_cpp_find_file): Print message if no header file is found
949 but an invalid PCH file was.
951 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
953 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
954 expressions as lvalues.
955 (internal_build_compound_expr): Remove special handling for
957 * doc/extend.texi: Document that all extended lvalues are now
960 2003-11-07 Geoffrey Keating <geoffk@apple.com>
963 * dbxout.c (struct dbx_file): Do not save for PCH.
964 (current_file): Likewise.
965 (dbxout_init): Don't allocate struct dbx_file using GC.
966 (dbxout_start_source_file): Likewise.
968 2003-11-07 Falk Hueffner <falk@debian.org>
970 * config/alpha/elf.h, config/alpha/unicosmk.h,
971 config/alpha/vms.h: Convert to ISO C90.
973 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
975 * config/arm/pe.h: Convert to ISO C90.
977 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
979 * sh-protos.h (sh_pch_valid_p): Declare.
980 * sh.c ("intl.h"): Include.
981 (TARGET_PCH_VALID_P): Override.
982 (sh_target_switches): New variable.
983 (target_switches): Define.
984 (sh_pch_valid_p): New function.
986 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
988 2003-11-07 Jan Hubicka <jh@suse.cz>
990 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
991 (x86_64_zero_extended_value): likewise.
993 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
995 * config/mips/mips.md (loadgp): Take $25 as a second operand.
996 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
998 2003-11-06 Matt Austern <austern@apple.com>
1000 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
1001 field instead of hanging an attribute object off the decl.
1002 * tree.h (DECL_VISIBLITY): New accessor macro for
1003 symbol_visibility field in struct tree_decl.
1004 (enum symbol_visibility): Move definition to before tree_decl.
1005 (struct tree_decl): Define new two-bit field, symbol_visibility.
1006 (decl_visibility): Remove declaration.
1007 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
1008 instead of decl_visibility.
1009 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
1011 (decl_visibility): Remove.
1013 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1015 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
1016 where register 14 will be saved.
1018 2003-11-06 Geoffrey Keating <geoffk@apple.com>
1020 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
1021 (USE_ALTIVEC_FOR_ARG_P): Likewise.
1022 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
1023 Take a pointer as the CUM parameter. Update callers.
1024 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
1026 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
1027 of vector parameters as named arguments of stdarg function.
1028 (function_arg): Likewise.
1030 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
1031 -maltivec is specified, not the non-existent -faltivec.
1033 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1035 * config/s390/s390-protos.h (s390_function_value): Declare.
1036 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
1037 (s390_return_in_memory): New function.
1038 (s390_function_value): New function.
1039 (s390_function_arg_float): Return false for all arguments larger
1041 (s390_function_arg_pass_by_reference): Likewise. Return true for
1042 all vector arguments.
1043 (s390_function_arg_integer): New function.
1044 (s390_function_arg_advance): Call it. Add sanity checks.
1045 (s390_function_arg): Likewise.
1046 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
1047 (LIBCALL_VALUE): Likewise.
1049 (RETURN_IN_MEMORY): Remove.
1051 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1053 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
1054 return type to HOST_WIDE_INT.
1055 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
1056 Make initialized a bool. Make register masks unsigned ints.
1057 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
1059 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
1060 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
1062 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1064 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
1067 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1069 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
1071 2003-11-06 Momchil Velikov <velco@fadata.bg>
1073 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
1076 2003-11-06 Jan Hubicka <jh@suse.cz>
1078 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
1081 2003-11-06 Zack Weinberg <zack@codesourcery.com>
1083 * genmodes.c: Change the word "bitsize" to "precision" throughout.
1084 * machmode.def: Likewise.
1085 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
1086 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
1087 (GET_MODE_PRECISION): New macro.
1088 (mode_bitsize): Renamed mode_precision.
1089 * stor-layout.c (mode_for_size, smallest_mode_for_size):
1090 Use GET_MODE_PRECISION; clarify comments.
1092 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1094 * doc/install-old.texi: Remove old documentation of building
1096 * doc/install.texi: Move some of it to here.
1098 2003-11-05 Per Bothner <pbothner@apple.com>
1100 PR preprocessor/12891
1101 * c-opts.c (finish_options): Set include_cursor to disable premature
1102 calls to push_command_line_include from cpp_scan_nooutput.
1103 Fixes bug reported by DJ Delorie.
1105 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1107 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
1108 code supporting old-style varargs.
1110 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
1111 an intermediate register for better optimisation.
1113 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1115 PR optimization/10080
1116 * cfgloopanal.c (variable_initial_value, variable_initial_values,
1117 simple_loop_exit_p): Record the fact that initial value is extended
1119 (count_strange_loop_iterations, count_loop_iterations): Handle
1120 ivs that iterate in a narrower mode. Fix handling of overflows.
1121 Improve handling of NE conditions.
1122 (inverse, fits_in_mode_p): New static functions.
1123 (simple_increment): Detect variables that iterate in a narrower mode.
1124 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
1126 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1128 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
1131 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
1134 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1136 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
1137 conditional expressions as lvalues.
1139 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
1141 * tsystem.h: Add the prototype of strlen.
1142 * unwind-pe.h (read_encoded_value_with_base): Add an
1143 appropriate cast to handle a case where the pointer size is
1144 smaller than sizeof (int).
1146 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1148 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
1149 (mips_delegitimize_address): Delete.
1150 (mips_gotoff_global, mips_load_got_page): Declare.
1151 (mips_load_got_global, mips_rewrite_small_data): Declare.
1153 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
1154 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
1155 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
1156 small_data_pattern. Remove CONST from const_arith_operand's entry.
1158 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
1159 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
1160 (mips_constant_type): Delete.
1161 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
1162 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
1163 (NUM_SYMBOL_TYPES): New macro.
1164 (mips_address_type): Remove ADDRESS_INVALID.
1165 (machine_function): Add has_gp_insn_p.
1166 (mips_constant_info): Delete.
1167 (mips_address_info): Add the address type as an extra field. Replace
1168 the c field with symbol_type.
1169 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
1170 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
1171 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
1172 (mips_split_const, mips_symbolic_constant_p): New functions.
1173 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
1174 (mips_classify_address): Return true if the address is valid, storing
1175 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
1176 to test whether a LO_SUM address is allowed.
1177 (mips_symbol_insns): Return 0 for general mips16 symbols.
1178 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
1179 Handle the new SYMBOL_GOTOFF_*s.
1180 (mips_address_insns): Update call to mips_classify_address.
1181 (mips_const_insns): Be more fussy about HIGH constants. Remove use
1182 of mips_classify_constant. Be more accurate about CONSTs.
1183 (mips_global_pic_constant_p): Delete.
1184 (const_arith_operand): Only accept CONST_INTs.
1185 (call_insn_operand): Remove call to mips_classify_constant.
1186 Let mips_symbolic_constant_p check for invalid offsets.
1187 (move_operand): Check for general_operands first. Only accept symbolic
1188 constants if they satisfy mips_symbolic_constant_p and cannot be split.
1189 (symbolic_constant): Use mips_symbolic_constant_p.
1190 (global_got_operand, local_got_operand): New predicates.
1191 (stack_operand): Update call to mips_classify_address.
1192 (mips_legitimate_address_p): Likewise.
1193 (mips_reloc, mips_lui_reloc): Delete.
1194 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
1196 (mips_split_symbol, mips_unspec_address): New functions.
1197 (mips_unspec_offset_high): New function.
1198 (mips_load_got): Replace reloc argument with a symbol_type.
1199 Use mips_unspec_address to create the address and put it in a
1200 LO_SUM with the base register.
1201 (mips_load_got16, mips_load_got32): Delete.
1202 (mips_emit_high, mips_legitimize_symbol): Delete.
1203 (mips_gotoff_global): New function.
1204 (mips_load_got_page, mips_load_got_global): New functions.
1205 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
1206 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
1207 Inline code to handle constants plus invalid offsets. Use
1208 mips_split_symbol to legitimize constant pool addresses.
1209 (mips_delegitimize_address): Delete.
1210 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
1211 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
1212 (mips_subword): Pass memrefs through mips_rewrite_small_data.
1213 (mips_output_move): Remove use of mips_classify_constant.
1214 (mips_expand_call): Use mips_unspec_offset_high to calculate the
1215 high part of the GOT address for calls to global functions.
1216 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
1217 and mips_hi_relocs[].
1218 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
1219 Remove use of mips_classify_constant.
1220 (mips_reloc_string): Delete.
1221 (print_operand_reloc): New function.
1222 (print_operand_address): Update call to mips_classify_address.
1223 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
1224 (small_data_pattern): New predicate.
1225 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
1226 (mips_function_has_gp_insn): New function.
1227 (mips_global_pointer): Use it.
1228 (mips_gp_insn): Delete.
1229 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
1230 single loadgp pattern to initialize $gp. Pass it the offset of _gp
1231 from the start of the current function.
1232 (mips16_gp_pseudo_reg): Revert last patch.
1234 * config/mips/mips.md (RELOC_*): Delete.
1235 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
1236 (got): New insn attribute.
1237 (type): Set to "load" if got == load.
1238 (length): Set to 4 if got == load, 8 if got == xgot_high.
1240 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
1241 (*got_disp[sd]i, *got_page[sd]i): Likewise.
1242 (*low[sd]i): Change constraints to "d". Add a new define_split to
1243 rewrite small data constants into LO_SUMs.
1244 (loadgp): New insns.
1246 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1248 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
1250 2003-11-04 DJ Delorie <dj@redhat.com>
1252 * config/v850/v850.md (mulhisi3): Expand the const_int case
1253 separately to avoid trying to sign extend the const.
1255 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1257 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
1258 addresses to be shared.
1259 (force_const_mem): Return a copy of the pool entry.
1261 2003-11-03 Andreas Jaeger <aj@suse.de>
1263 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
1265 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
1267 * Makefile.in (cpp.dvi): New target split from cpp.info.
1268 (gcc.dvi): New target split from gcc.info.
1269 (gccint.dvi): New target split from gccint.info.
1270 (cppinternals.dvi): New target split from cppinternals.info
1271 (gccinstall.info): New specific rule.
1272 (gccinstall.dvi): Likewise.
1273 (dvi): Move targets to $(docobjdir).
1274 ($(docobjdir)/%.dvi): New implicit rule.
1276 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1278 * doc/gty.texi (tag, desc): Say more about role of desc values in
1279 selecting between tags.
1281 2003-11-03 Alexander Kabaev <ak03@gte.com>
1283 * real.c (encode_ieee_single): Ensure proper promotion.
1285 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1287 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
1290 2003-11-03 Syd Polk <spolk@apple.com>
1292 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
1293 marketing names to the list of supported processors.
1294 * config/rs6000/rs6000.h: Ditto.
1295 * doc/invoke.texi: Ditto.
1296 * config.gcc: Ditto.
1298 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1300 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
1301 Merge two substitutions.
1302 * fixinc/fixincl.x: Regenerate.
1303 Fixes PR bootstrap/12666.
1305 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
1307 * doc/install-old.texi: Remove VMS documentation.
1309 2003-11-03 Jan Hubicka <jh@suse.cz>
1311 * i386.c (override_options): Remove hack enabling 128bit long double
1312 commited by accident.
1314 2003-11-02 Per Bothner <per@bothner.com>
1316 * c-opts.c (needValue): Do cpp_find_main_file before processing
1317 any imacros flags, so pfile->main_file is set for the latter.
1319 2003-11-03 Andreas Jaeger <aj@suse.de>
1320 Zack Weinberg <zack@codesourcery.com>
1322 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
1323 (SYSCALLS.c.X-warn): Suppress warnings.
1325 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1327 PR optimization/12845
1328 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
1330 2003-11-02 Zack Weinberg <zack@codesourcery.com>
1332 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
1333 * config/i386/i386.c (print_reg): Abort on a virtual register
1334 if code != -1; not if file == asm_out_file.
1335 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
1336 (DEBUG_PRINT_REG): Delete, unused.
1338 2003-11-02 Andreas Schwab <schwab@suse.de>
1340 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
1341 empty to avoid conflict with the definition from configure.
1343 2003-11-02 Roger Sayle <roger@eyesopen.com>
1345 PR optimization/10817
1346 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
1347 (noce_try_move): New function to optimize an if-the-else into an
1348 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
1349 (noce_process_if_block): Attempt simplification with noce_try_move.
1351 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
1352 and improvements to the optimizations of IF_THEN_ELSE expressions.
1353 (simplify_subreg): Silence signed/unsigned comparison warning.
1355 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1357 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1358 (GTFILES): Add targhooks.c.
1359 (gt-targhooks.h): New rule; depend on s-gtype.
1360 * target.h (direct_pool_load_p): New hook.
1361 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1362 (TARGET_INITIALIZER): Include it.
1363 * targhooks.h (default_direct_pool_load_p): Declare.
1364 (hook_bool_machine_mode_true): Declare.
1365 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1367 (pool_symbol): New variable.
1368 (default_direct_pool_load_p): New function.
1369 (hook_bool_machine_mode_true): New function.
1370 * reload.c: Include target.h.
1371 (find_reloads): If an alternative will force a constant into memory,
1372 count an extra reload if constant pool symbols are not valid
1373 addresses. If an alternative uses memory to move values between
1374 registers, count the move as two reloads rather than one.
1375 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1376 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1378 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1380 PR optimization/12799
1381 * postreload.c (reload_cse_move2add): Generate the add2
1384 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1386 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1387 Return 0 for all complex modes whose size is lesser or equal to
1388 a word. Add a ??? comment for the condition used with 16-byte
1391 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
1393 * .cvsignore: Remove c-parse* and tradcif.c.
1394 * objc/.cvsignore: Delete.
1396 2003-11-01 Roger Sayle <roger@eyesopen.com>
1398 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
1401 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1403 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
1405 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
1407 * collect2.c (scan_libraries): Fix typos.
1409 PR preprocessor/12847
1410 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
1411 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
1412 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
1413 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
1416 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
1418 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
1419 no_units calculation.
1421 2003-11-01 Andreas Jaeger <aj@suse.de>
1423 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
1426 2003-11-01 Andreas Schwab <schwab@suse.de>
1428 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
1430 (SBSS_SECTION_FUNCTION): Likewise.
1432 2003-11-01 Andreas Jaeger <aj@suse.de>
1434 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
1436 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
1438 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
1441 2003-11-01 Andreas Jaeger <aj@suse.de>
1443 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1444 (uw_frame_state_for): Constify variables.
1445 (extract_cie_info): Constify first argument.
1447 * unwind-dw2-fde-darwin.c: Adjust prototype of
1448 _Unwind_Find_registered_FDE for recent changes.
1449 (examine_objects): Constify return value and local variable result.
1450 (_Unwind_Find_FDE): Constify return value and local variable ret.
1452 2003-10-31 Per Bothner <pbothner@apple.com>
1454 * c-opts.c (finish_options): Change to returns boolean - false iff
1455 the call to cpp_find_main_file fails.
1456 (c_common_init): Skip preprocess_file if finish_options failed.
1457 (c_common_parse_file): Break if finish_options failed.
1458 Fixes PR preprocessor/12545.
1460 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1462 * aclocal.m4: Blacklist ultrix* for mmap file.
1463 * configure: Rebuilt.
1465 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1466 reg_parm_stack_space.
1467 * toplev.c (default_get_pch_validity): Fix warning.
1469 * vax.c: Include toplev.h.
1470 (vax_init_libfuncs): Fix typo (umod).
1471 * vax.h (ASM_COMMENT_START): Define.
1472 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1474 2003-10-31 Roger Sayle <roger@eyesopen.com>
1477 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1478 confusing comment; distributivity isn't handled in expand_expr.
1479 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1480 in distributivity, if wrap-around semantics are specified with
1483 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1486 * final.c (profile_function): Allow for NULL svrtx.
1488 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1490 * pa.c (pa_select_section): Use new style declaration.
1491 * som.h (readonly_data): Likewise.
1493 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1495 * config/rs6000/rs6000.c: Update to C90 prototypes.
1497 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1500 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1503 2003-10-31 Andreas Jaeger <aj@suse.de>,
1504 Zack Weinberg <zack@codesourcery.com>
1507 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1508 (__deregister_frame_info, __deregister_frame_info_bases):
1509 Constify void * argument.
1510 * unwind-dw2-fde.h (struct fde_vector):
1511 Constify 'orig_data' and 'array' fields.
1512 (__register_frame_info, __register_frame_info_bases)
1513 (__deregister_frame_info, __deregister_frame_info_bases):
1514 Constify void * argument.
1515 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1516 return values, and casts of type fde *, struct dwarf_fde *,
1517 and struct dwarf_cie *.
1518 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1519 (__deregister_frame_info, __deregister_frame_info_bases):
1520 Constify void * argument.
1521 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1522 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1523 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1524 fde_split, SWAP, frame_downheap, frame_heapsort)
1525 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1526 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1527 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1528 Constify arguments, local variables, return values, and casts
1529 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
1530 Use const pointer types in sizeof expressions, for clarity.
1531 * unwind-dw2-fde-glibc.c
1532 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
1533 (struct unw_eh_callback_data): Constify 'ret' field.
1535 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
1536 David Edelsohn <edelsohn@gnu.org>
1538 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
1539 (function_arg): Call it.
1540 (rs6000_function_value): Widen integral return value to mode based
1541 on TARGET_32BIT, not word_mode.
1542 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
1543 (UNITS_PER_ARG): New.
1544 (RS6000_ARG_SIZE): Use it.
1546 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
1548 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
1549 and gengtype-yacc.h.
1551 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1553 PR optimization/8896
1554 * postreload.c (reload_combine): Check that REGY doesn't die in an
1555 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1557 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1560 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1562 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1565 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1566 immediatelly before BARRIER.
1568 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1570 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1572 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1575 * reload.c (find_reloads_address): Handle any register in
1576 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1578 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1580 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1581 ENABLE_GC_CHECKING not in GGC_POISON.
1583 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1586 * configure.in: Bail out if awk is missing.
1587 * configure: Regenerate.
1590 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1591 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1593 2003-10-30 Richard Henderson <rth@redhat.com>
1595 * c-objc-common.c (c_tree_printer): Handle types correctly.
1598 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1600 * value-prof.c, web.c: Update to C90.
1602 2003-10-30 Eric Christopher <echristo@redhat.com>
1604 * function.c (purge_addressof_1): Add case for REG_RETVAL
1605 notes when modes are unequal.
1607 2003-10-31 Jan Hubicka <jh@suse.cz>
1609 * i386-modes.def: Add XFmode format adjustment.
1611 2003-10-30 Jan Hubicka <jh@suse.cz>
1613 * real.c (encode_ieee_extended): Back out previous patch.
1615 2003-10-30 Jan Hubicka <jh@suse.cz>
1617 * real.c (encode_ieee_extended): Initialize whole array.
1618 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1619 * i386-modes.def: Change definitions of TFmode and XFmode.
1620 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1622 (construct_container): Allow constructing of TFmode integer containers.
1623 (ix86_return_in_memory): XFmode is not returned in memory.
1624 (init_ext_80387_constants): Always use XFmode.
1625 (print_operand): Likewise.
1626 (ix86_prepare_fp_compare_regs): Likewise.
1627 (split_to_parts): Deal with TFmode.
1628 (split_long_move): Simplify.
1629 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1630 (ix86_memory_move_cost): Do not confuse TFmode.
1631 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1632 (IS_STACK_MODE): TFmode is not stack mode.
1633 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1634 (VALID_SSE_REG_MODE): Allow TFmode.
1635 (VALID_FP_MODE_P): Disallow TFmode.
1636 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1637 * i386.md (TFmode patterns): Kill.
1638 (movtf, motf_rex64): New patterns.
1640 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1642 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1644 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1646 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1647 (mov_lwr, mov_swl, mov_swr): Likewise.
1648 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1650 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1652 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1654 2003-10-30 Richard Henderson <rth@redhat.com>
1656 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1657 test for irix6 rather than preprocessor test.
1659 2003-10-30 Richard Henderson <rth@redhat.com>
1661 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1663 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1665 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1666 as a general flag that the return address register needs to be saved,
1667 not necessarily because of __builtin_return_addr (0).
1668 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1669 remove special handling of zSeries machines.
1670 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1671 register as a regular register on zSeries machines.
1672 (s390_reorg): Adjust calls to s390_split_branches and
1673 s390_optimize_prolog.
1674 (s390_frame_info): On zSeries machines, do not assume the return
1675 register is always used. Update regs_ever_live with current data
1676 for the special registers.
1677 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1678 the return register was saved.
1679 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1680 RETURN_REGNUM fixed on zSeries machines.
1681 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1682 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1683 via ahi-jgne pair on zSeries machines.
1684 ("*doloop_di"): Likewise.
1685 ("*doloop_di_long"): Remove.
1687 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1689 * arm.c (arm_override_options): Revert change of arm_constant_limit
1690 when optimizing for size.
1692 2003-10-29 Richard Henderson <rth@redhat.com>
1694 * fold-const.c (fold_single_bit_test): Convert the input to the
1695 operational intermediate type.
1697 2003-10-29 Richard Henderson <rth@redhat.com>
1699 * builtins.c (std_build_builtin_va_list): New.
1700 * expr.h (std_build_builtin_va_list): Declare.
1701 * defaults.h (BUILD_VA_LIST_TYPE): New.
1702 * system.h (BUILD_VA_LIST_TYPE): Poison.
1703 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1704 * target.h (struct gcc_target): Add build_builtin_va_list.
1705 * tree.c (build_common_tree_nodes_2): Use it.
1707 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1708 config/alpha/alpha.h, config/alpha/unicosmk.h,
1709 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1710 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1711 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1712 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1713 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1714 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1715 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1716 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1717 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1718 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1719 config/xtensa/xtensa.h: Rename foo_build_va_list to
1720 foo_build_builtin_va_list; make it static. Define
1721 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1724 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1725 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1727 2003-10-29 James E Wilson <wilson@specifixinc.com>
1729 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1730 Change if statements to else if statements in default case.
1731 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1733 (constrain_operands_cached): Likewise.
1734 (constrain_operands): Change if statements to else if statements in
1736 * reload.c (find_reloads): Likewise.
1738 2003-10-29 Richard Henderson <rth@redhat.com>
1740 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1743 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1745 * config/rs6000/rs6000.md: Remove duplicate pattern.
1747 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1749 * real.c (do_divide): Initialize result with a 0.
1751 * configure.in <enable-checking for valgrind>: Look for
1752 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1754 * configure, config.in: Regenerate.
1755 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1756 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1757 #elif for other alternatives.
1758 * ggc-page.c: Ditto.
1759 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1760 include structure from ggc-common.c.
1762 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1764 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1765 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1766 * pa.c (pa_adjust_insn_length): Check for btable branches using
1767 attribute TYPE_BTABLE_BRANCH.
1768 (pa_reorg): Simplify.
1769 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1770 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1771 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1772 * pa.md (btable_branch): New instruction type.
1773 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1775 (define_delay): Add btable branches to insn types that may have an
1776 insn in the delay position.
1777 (Z2, Z3): Add btable branch to list.
1778 Simplify unamed pattern set copy pic_label_operand to register. Add
1780 (short_jump): New jump for use in branch tables.
1781 (casesi, casesi0): Revise for new branch table formats.
1782 (casesi32, casesi32p, casesi64p): New casesi patterns.
1783 (indirect_jump): Move.
1785 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1787 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1789 (UNITS_PER_GPR_WORD): Delete.
1790 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1791 (HARD_REGNO_MODE_OK): Same.
1792 (CLASS_MAX_NREGS): Same.
1794 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1796 * pa.h (ASM_COMMENT_START): Define.
1798 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1800 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1801 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1802 component, not zero.
1804 2003-10-29 Andreas Schwab <schwab@suse.de>
1806 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1808 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1810 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1811 Never return 1 for complex integral modes whose size is lesser or
1813 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1815 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1817 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1818 greater than 16 bytes by reference.
1820 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1822 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1824 (ia64_initialize_trampoline): Use globalize_label target call.
1826 2003-10-29 Andreas Schwab <schwab@suse.de>
1828 * doc/install.texi (Building): Add a sentence about building Ada
1829 for a canadian cross.
1831 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1833 * config/ia64/ia64.c (cmptf_libfunc): New static.
1834 (ia64_expand_compare): Add logic to open-code calls to
1835 _U_Qfcmp for TFmode comparisons.
1836 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
1837 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
1838 never be generated anymore.
1839 * config/ia64/ia64.md (cmptf): New expander.
1841 2003-10-28 Zack Weinberg <zack@codesourcery.com>
1843 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
1844 (*sqrt_approx): New instruction pattern for approximate square roots.
1845 (*setf_exp_xf): New instruction pattern for exponentiation.
1846 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
1847 (sqrtsf2_internal_thr): New define_and_split implementing
1848 throughput-optimized inline calculation of SFmode square root.
1849 (sqrtdf2_internal_thr): Likewise for DFmode.
1850 (sqrtxf2_internal_thr): Likewise for XFmode.
1851 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
1852 latency- and throughput-optimized square root algorithms.
1853 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
1854 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
1856 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
1857 -minline-sqrt-max-throughput.
1858 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
1859 and -minline-sqrt-max-throughput are given, notify the user
1860 that both options cannot be used simultaneously.
1861 If -minline-sqrt-min-latency is given, notify the user that
1862 this mode is not yet implemented.
1863 (rtx_needs_barrier): Reformat initial comment to obey
1864 72-character width limit. Support UNSPEC_SETF_EXP and
1865 UNSPEC_FR_SQRT_RECIP_APPROX.
1867 2003-10-29 Alan Modra <amodra@bigpond.net.au>
1869 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
1872 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1876 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
1878 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
1880 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
1881 an extra stack adjustment insn if the stack pointer is already
1882 pointing at the right place.
1883 (use_return_insn): Allow a return insn to be used when we have a
1884 frame pointer if the stack pointer is in the right place.
1885 (output_return_instruction): Handle it.
1887 2003-10-28 Andreas Jaeger <aj@suse.de>
1889 * ggc-zone.c (check_cookies): Add missing variable.
1890 Add void to prototypes.
1892 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1894 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
1895 * crtstuff.c (__do_global_ctors_1): Move prototype.
1896 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
1898 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
1899 Mark parameter with __attribute__((unused)).
1901 2003-10-27 Zack Weinberg <zack@codesourcery.com>
1903 * c-decl.c (pushdecl): Clarify comment.
1905 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
1907 * doc/install.texi: Update instructions for Ada cross builds
1910 * doc/sourcebuild.texi: Document Ada test suite.
1912 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
1914 * config/m68hc11/m68hc11.c: Convert to ISO C90.
1915 * config/m68hc11/m68hc11-protos.h: Likewise.
1917 2003-10-27 Jan Hubicka <jh@suse.cz>
1918 Eric Botcazou <ebotcazou@libertysurf.fr>
1920 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
1923 2003-10-27 Jakub Jelinek <jakub@redhat.com>
1924 Jan Hubicka <jh@suse.cz>
1926 * reload1.c (struct elim_table): Change offset, initial_offset and
1927 previous_offset fields to HOST_WIDE_INT.
1928 (offsets_at): Change from int to HOST_WIDE_INT.
1929 (reload): Adjust offsets_at initialization.
1930 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
1931 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
1932 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
1933 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
1935 (pro_epilogue_adjust_stack): New function.
1936 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
1937 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
1938 (pro_epilogue_adjust_stack_1): Remove * in front of name.
1939 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
1940 (pro_epilogue_adjust_stack_rex64_2): New insn.
1942 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
1944 * config/i386/i386.c (ix86_expand_call): Replace 40 with
1945 FIRST_REX_INT_REG + 3 /* R11 */.
1947 2003-10-26 Richard Henderson <rth@redhat.com>
1949 * config/alpha/alpha.md (attr cannot_copy): New.
1950 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
1951 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
1952 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
1954 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
1956 * ggc-zone.c: New file, zone allocating collector.
1957 * configure: Accept zone option for --with-gc
1958 * configure.in: Ditto.
1959 * ggc.h (ggc_pch_count_object): Pass bool indicating
1960 stringiness. Update all callers.
1961 (ggc_pch_alloc_object): Ditto.
1962 (ggc_pch_write_object): Ditto.
1963 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
1965 (ggc_alloc_rtvec): Ditto.
1966 (ggc_alloc_tree): Use zone allocation, since some things using this macro
1967 aren't a single typecode.
1968 * ggc-none.c (ggc_alloc_typed): New function.
1969 (ggc_alloc_zone): Ditto.
1970 * ggc-page.c: Ditto on both functions.
1972 2003-10-26 Gunther Nikl <gni@gecko.de>
1974 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
1975 frame information is always valid.
1976 (m68k_output_function_prologue): Remove superfluous TARGET_68881
1977 test; fix formatting.
1979 2003-10-26 Gunther Nikl <gni@gecko.de>
1981 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
1982 reg_rev_mask computation.
1983 (m68k_output_function_prologue): Fix usage of current_frame (one typo
1984 and one missing); use reg_rev_mask not reg_mask.
1985 (m68k_output_function_epilogue): Fix usage of current_frame;
1986 use fpu_rev_mask not fpu_mask.
1988 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1990 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
1991 num_saved_regs, use current_frame.reg_no instead.
1993 2003-10-26 Bernardo Innocenti <bernie@develer.com>
1994 Paul Dale <pauli@snapgear.com>
1996 * doc/extend.texi (interrupt_handler): Add m68k to the
1997 list of processors implementing it.
1998 * doc/invoke.texi (-msep-data): Document new m68k option.
1999 (-mno-sep-data): Likewise.
2000 (-mid-shared-library): Likewise.
2001 (-mno-id-shared-library): Likewise.
2002 (-mshared-library-id): Likewise.
2004 2003-10-26 Andreas Jaeger <aj@suse.de>
2006 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
2008 (_Unwind_SetGR): Likewise.
2010 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
2013 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
2015 2003-10-26 Gunther Nikl <gni@gecko.de>
2017 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
2018 comment from here to...
2019 (m68k_save_reg): ...here. Fix comment formatting.
2020 (m68k_output_function_prologue): Fix comment formatting.
2021 (m68k_output_function_epilogue): Likewise.
2022 (const_method): Likewise.
2024 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
2026 * toplev.c (default_get_pch_validity): Guard the use of
2027 target_options with #ifdef TARGET_OPTIONS.
2028 (default_pch_valid_p): Likewise.
2030 2003-10-26 Andreas Jaeger <aj@suse.de>
2031 Zack Weinberg <zack@codesourcery.com>
2032 Andreas Tobler <toa@pop.agri.ch>
2034 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
2035 (output_die): Likewise.
2036 (print_die): Likewise.
2038 2003-10-26 Andreas Jaeger <aj@suse.de>
2040 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
2041 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
2044 * toplev.c (default_pch_valid_p): Fix warning.
2046 2003-10-25 Roger Sayle <roger@eyesopen.com>
2048 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
2049 RTL nodes. If an operator's operands are unchanged, return the
2050 original argument unchanged.
2052 2003-10-26 Graham Stott <graham.stott@btinternet.com>
2054 Fix bootstrap failure.
2055 * expmed.c (store_bit_field): Don't compare bitsize against
2056 modes with zero bit-size.
2058 (extract_bit_field): Likewise
2060 2003-10-25 Jan Hubicka <jh@suse.cz>
2062 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
2063 (cfa_loc): Likewise.
2064 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
2066 (args_size, old_args_size): change type to HOST_WIDE_INT.
2067 (dwarf2out_def_cfa, dwarf2out_args_size,
2068 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
2069 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
2070 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
2071 AT_offset): Use HOST_WIDE_INT.
2072 (based_loc_descr): offset is HOST_WIDE_INT.
2073 (add_data_member): Likewise.
2074 (add_const_value_attribute): Simplify.
2076 2003-10-25 Richard Henderson <rth@redhat.com>
2078 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
2079 (ix86_expand_prologue): Save and restore eax around stack probe
2082 2003-10-25 Jan Hubicka <jh@suse.cz>
2084 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
2086 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2089 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
2090 if the block has no predecessors.
2091 (convert_regs_2): Document the problem with successors whose
2092 only predecessor is the block to be processed.
2093 (convert_regs): Don't create the arbitrary input stack here.
2095 2003-10-24 Zack Weinberg <zack@codesourcery.com>
2097 * genmodes.c (struct mode_data): Add contained and next_cont
2099 (complete_mode): Maintain linked list of modes that have a
2101 (emit_mode_unit_size): Delete.
2102 (emit_mode_nunits): New.
2103 (emit_insn_modes_c): Update to match.
2104 (emit_mode_adjustments): Propagate size and alignment
2105 adjustments from component modes to their containers.
2106 * machmode.h (mode_unit_size): Delete.
2108 (GET_MODE_NUNITS): Just return the value in the table.
2109 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
2111 * expmed.c (store_bit_field, extract_bit_field): Can use a
2112 plain move instruction if bitsize >= GET_MODE_BITSIZE of
2113 destination/source mode, respectively.
2114 * varasm.c (assemble_real): Write out the full size of the
2115 constant, not just its bitsize.
2116 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
2118 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
2119 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
2120 alignment of XF and TF modes in compliance with ia64 ABIs.
2121 Can now hardwire the format of both modes.
2122 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
2123 (general_tfmode_operand, destination_tfmode_operand)
2124 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
2125 general_xfmode_operand, destination_xfmode_operand,
2126 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
2127 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
2128 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
2129 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
2131 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
2132 Change TFmode to XFmode wherever appropriate. Remove all
2133 references to INTEL_EXTENDED_IEEE_FORMAT.
2134 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
2135 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
2136 (PREDICATE_CODES): Update to match function renames.
2137 * config/ia64/ia64.md: Change TF to XF throughout; rename all
2138 patterns to match. Remove all references to
2139 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
2141 * config/ia64/ia64-protos.c: Update all prototypes to match
2143 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
2144 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
2145 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
2146 __divtf3; keep old name for backward compatibility.
2147 (L__compat): New section providing forwarding stubs for
2148 __fixtfti, __fixunstfti, __floattitf.
2149 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
2151 2003-10-24 Geoffrey Keating <geoffk@apple.com>
2154 * c-pch.c: Include target.h. Improve comments.
2155 (struct c_pch_validity): Add target_data_length.
2156 (pch_init): Add target's validity data.
2157 (c_common_valid_pch): Check target's validity data.
2158 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
2159 (TARGET_PCH_VALID_P): New.
2160 (TARGET_INITIALIZER): Add new fields.
2161 * target.h: Include tm.h.
2162 (struct gcc_target): Add get_pch_validity, pch_valid_p.
2163 * toplev.h (default_get_pch_validity): New prototype.
2164 (default_pch_valid_p): New prototype.
2165 * toplev.c (default_get_pch_validity): New routine.
2166 (default_pch_valid_p): New routine.
2167 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
2168 target.h with $(TARGET_H).
2169 (c-pch.o): Add TARGET_H.
2170 * doc/tm.texi (PCH Target): New node.
2171 (TARGET_GET_PCH_VALIDITY): Document.
2172 (TARGET_PCH_VALID_P): Document.
2174 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
2176 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
2177 and $(docdir)/include from any *.texi dependencies.
2178 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
2179 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
2180 ($(docobjdir)/%.7): Likewise.
2181 (%.pod): New implicit rule.
2182 (cpp.pod): New dependency only rule.
2183 (gcc.pod): New intermediate rule with dependencies and commands.
2184 (gfdl.pod): Likewise.
2185 (fsf-funding.pod): Likewise.
2187 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
2189 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
2191 * fixinc/fixinc.ptx: Remove.
2192 * fixinc/fixinc.svr4: Remove.
2194 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2196 * config/s390/s390.c (load_multiple_operation): Allow both SImode
2197 and DImode if word_mode is DImode.
2198 (store_multiple_operation): Likewise.
2199 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
2200 ("*load_multiple_di"): Allow only if word_mode == DImode.
2201 ("movqi"): Use LLGC whenever TARGET_ZARCH.
2202 ("fix_truncdfsi2"): Fix incorrect temporary size.
2203 ("fix_truncsfsi2"): Likewise.
2204 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
2205 string for function return value operand.
2206 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
2208 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
2210 * c-parse.in (array_declarator): Use expr_no_commas.
2213 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
2215 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
2216 associated includes in #ifndef inhibit_libc.
2218 2003-10-24 Roger Sayle <roger@eyesopen.com>
2220 * doc/libgcc.texi: Document some more of the libgcc API.
2222 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2224 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
2225 comparing a constant with small negative numbers and add costing
2226 for constants in conjunction with AND.
2227 (note_invalid_constants): Tidy previous change.
2228 (thumb_cmp_operand): Tidy.
2229 (thumb_cmpneg_operand): New function.
2230 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
2232 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
2233 (PREDICATE_CODES): Add thumb_cmpneg_operand.
2234 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
2235 with a negative constant.
2236 (cbranchsi4_insn): Matcher for cbranchsi4.
2237 (cbranchsi4_scratch): Similar, but a scratch is available for
2238 handling negative constants.
2239 (movsi_cbranchsi4): New pattern.
2240 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
2241 and use the TST instruction.
2242 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
2243 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
2244 cannot see high regs or memory alternatives.
2245 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
2247 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2249 * arm.c (note_invalid_constants): Try to extract the constant
2250 pool value using avoid_constant_pool_reference; only use
2251 get_pool_constant if that returns the original reference.
2253 2003-10-24 Jan Hubicka <jh@suse.cz>
2256 * varasm.c (notice_global_symbol): Disqualify global registers.
2258 2003-10-23 Roger Sayle <roger@eyesopen.com>
2261 * loop.c (load_mems): Use redirect_jump to forward jumps from
2262 the original loop end label to the new "loop sink" block's label.
2264 2003-10-23 Roger Sayle <roger@eyesopen.com>
2267 * optabs.c (expand_binop): When expanding complex operations
2268 inline, always calculate result into a new temporary register.
2269 Minor code clean-ups.
2271 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2273 * objc/lang-specs.h: Handle -print-objc-runtime-info.
2274 * doc/invoke.texi (Objective-C Dialect Options): Document it.
2276 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
2278 * config/i386/cygwin.asm: Add copyright notice. Add comment
2279 on why this code is needed.
2281 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
2283 * config/h8300/clzhi2.c: Fix warnings.
2284 * config/h8300/ctzhi2.c: Likewise.
2285 * config/h8300/fixunssfsi.c: Likewise.
2286 * config/h8300/parityhi2.c: Likewise.
2287 * config/h8300/popcounthi2.c: Likewise.
2289 2003-10-23 James E Wilson <wilson@specifixinc.com>
2291 * gcc.c (option_map): Delete --target and --use-version.
2293 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
2294 David Edelsohn <edelsohn@gnu.org>
2296 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
2298 (UNITS_PER_GPR_WORD): Define.
2299 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
2300 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2301 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
2302 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
2303 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
2304 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
2305 (rs6000_emit_prologue): Select reg_mode and reg_size using
2306 TARGET_32BIT, not TARGET_POWERPC64.
2307 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
2308 ABI / 64-bit computation mode
2310 2003-10-22 Andrew Haley <aph@redhat.com>
2312 * toplev.c (output_file_directive): Allow for null input_name.
2314 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2316 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
2318 2003-10-22 Chris Demetriou <cgd@broadcom.com>
2320 * configure.in: In --enable-generated-files-in-srcdir option
2321 handling, fix default case handling.
2322 * configure: Regenerate.
2324 2003-10-22 Phil Edwards <phil@codesourcery.com>
2326 * config.gcc: Update *-*-vxworks* generic hook and comments.
2327 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
2328 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
2329 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
2330 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
2331 * config/windiss.h: New file.
2332 * config/arm/t-vxworks: New file.
2333 * config/arm/vxworks.h: New file.
2334 * config/i386/t-vxworks: New file.
2335 * config/i386/vxworks.h: New file.
2336 * config/mips/t-vxworks: New file.
2337 * config/mips/vxworks.h: New file.
2338 * config/mips/windiss.h: New file.
2339 * config/sh/t-vxworks: New file.
2340 * config/sh/vxworks.h: New file.
2342 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2344 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
2345 (h8300_saveall_function_p): New.
2346 (h8300_insert_attributes): Insert the saveall attribute if
2347 #pragma saveall is specified.
2348 (h8300_attribute_table): Add saveall.
2349 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2350 * doc/extend.texi: Mention the saveall attribute.
2352 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
2354 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
2355 deprecation of casts as lvalues.
2356 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
2357 * fixinc/fixincl.x: Regenerate.
2358 * fixinc/tests/base/obstack.h: New test.
2360 2003-10-22 Andreas Schwab <schwab@suse.de>
2363 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
2366 2003-10-22 Jan Hubicka <jh@suse.cz>
2368 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
2369 presence of DW_AT_inline.
2370 (gen_subprogram_die): Likewise; do not abort instead of emitting
2373 2003-10-22 Jan Hubicka <jh@suse.cz>
2375 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
2376 global info is not ready.
2378 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2380 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
2382 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2384 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
2385 ("*movstr_short"): ... into this insn pattern.
2386 ("movstr_short"): New expander.
2387 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
2388 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
2389 ("movstr_long"): New expander.
2390 ("clrstr_short_64", "clrstr_short_31"): Merge ...
2391 ("*clrstr_short"): ... into this insn pattern.
2392 ("clrstr_short"): New expander.
2393 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
2394 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
2395 ("clrstr_long"): New expander.
2396 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
2397 ("*cmpmem_short"): ... into this insn pattern.
2398 ("cmpmem_short"): New expander.
2399 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
2400 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
2401 ("cmpmem_long"): New expander.
2402 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
2403 (s390_expand_clrstr): Likewise.
2404 (s390_expand_cmpmem): Likewise.
2406 2003-10-22 Mark Mitchell <mark@codesourcery.com>
2408 * c-pch.c (struct c_pch_validity): Add pch_init field.
2410 (c_common_valid_pch): Check it.
2412 2003-10-22 David Taylor <dtaylor@emc.com>
2415 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
2417 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2419 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
2420 alpha_return_in_memory if no VALTYPE specified.
2422 2003-10-22 Jan Hubicka <jh@suse.cz>
2425 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
2426 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
2427 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
2428 (cgraph_global_info): Add flag inlined
2429 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
2430 cgraph_function_possibly_inded_p
2431 * cgraphunit.c (mark_inline): Set inlined flag.
2432 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
2433 only for possibly inlined functions.
2434 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
2437 2003-10-22 Andrew Haley <aph@redhat.com>
2439 * varasm.c (output_constructor): Make constructor annotation
2440 conditional on ASM_COMMENT_START.
2442 2003-10-21 Jason Merrill <jason@redhat.com>
2444 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2445 (get_narrower): Likewise.
2447 * stor-layout.c (layout_decl): Do packed field alignment for
2450 2003-10-21 Eric Christopher <echristo@redhat.com>
2452 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2454 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2456 * c-pch.c: Add comments in various places.
2457 (struct c_pch_validity): Add the lengths of various strings.
2458 (host_machine): New static.
2459 (target_machine): New static.
2460 (get_ident): Bump version number.
2461 (pch_init): Write out version, host, target validity data.
2462 (c_common_valid_pch): Check version, host, target.
2463 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2466 2003-10-21 Jason Merrill <jason@redhat.com>
2468 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
2469 (EXPR_P): New macro.
2471 2003-10-21 Zack Weinberg <zack@codesourcery.com>
2473 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2474 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2475 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2476 DImode. Use convert_move to load ar.ccv.
2477 (ia64_expand_compare_and_swap): Likewise.
2478 If expand_expr doesn't put 'old' and 'new' in the proper
2479 modes, run them through convert_to_mode.
2481 2003-10-21 Eric Christopher <echristo@redhat.com>
2483 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2484 for too large bitfields.
2486 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2488 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2490 2003-10-21 Andrew Haley <aph@redhat.com>
2492 * varasm.c (output_constructor): Annotate constructor.
2494 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2496 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2497 on existence of destination file.
2499 2003-10-21 Jan Hubicka <jh@suse.cz>
2501 * haifa-sched.c (choose_ready): Initialize index.
2503 2003-10-21 Jason Merrill <jason@redhat.com>
2505 * tree.c (build1): Fix off-by-one error.
2507 2003-10-21 Robert Millan <robertmh@gnu.org>
2509 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2510 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2511 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2512 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2514 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2516 * web.c: Fix various comments.
2518 2003-10-20 Nicolas Pitre <nico@cam.org>
2520 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2521 to 2 instead of 1 when optimize_size is true. Gather code based on
2522 optimize_size together. Add comment about XScale load latency.
2524 2003-10-21 Gunther Nikl <gni@gecko.de>
2526 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2529 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2531 * Makefile.in: Get parsedir and docobjdir from configure.
2532 * configure.in: Recogonize --enable-generated-files-in-srcdir.
2533 Pass along parsedir and docobjdir.
2534 * configure: Regenerate.
2535 * doc/install.texi: Document --enable-generated-files-in-srcdir.
2537 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2539 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
2542 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2544 * c-common.c (expand_tree_builtin): Ensure creal and cimag
2545 functions do not return lvalues.
2547 2003-10-20 Jason Merrill <jason@redhat.com>
2550 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2554 * stor-layout.c (layout_decl): Fix alignment handling.
2556 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2558 * doc/extend.texi: Deprecate casts as lvalues.
2560 2003-10-20 Jan Hubicka <jh@suse.cz>
2562 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2564 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2565 with functions implicitly made inline.
2567 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2568 (cgraph_finalize_function): Use it.
2569 (cgraph_mark_inline): Allow incrmental decisions
2570 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2571 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2572 * tree-inline.c (limits_allow_inlining): Kill.
2573 (expand_call_inline): Always use unit-at-a-time path.
2575 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2577 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2578 * fixinc/fixincl.x: Regenerate.
2579 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2581 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2583 * Makefile.in (install-info): Simplify.
2584 ($(DESTDIR)$(infodir)/%.info): New rule.
2585 * configure.in (target_list): Remove install-info.
2586 * doc/.cvsignore (gcc.info*): Remove.
2587 (gccint.info*): Likewise.
2588 (gccinstall.info*): Likewise.
2589 (cpp.info*): Likewise.
2590 (cppinternals.info*): Likewise.
2592 * doc/sourcebuild.texi: Update description of install-info.
2593 * objc/Make-lang.in (objc.install-info): Remove.
2595 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2597 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2598 Use it in _MIPS_SIM definition.
2599 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2601 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2603 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2604 virtual register, but only if file == asm_out_file.
2605 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2606 for ARG_POINTER_REGNUM.
2608 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2610 * c-common.c (registered_builtin_types): New static.
2611 (c_common_type_for_mode): Consult registered_builtin_types.
2612 (c_register_builtin_type): Add type to registered_builtin_types.
2613 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2614 all MODE_FLOAT modes, not just the ones corresponding to
2615 float_type_node, double_type_node, and long_double_type_node.
2617 2003-10-20 Richard Henderson <rth@redhat.com>
2619 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2620 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2622 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2624 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2625 support new flag -minsert-sched-nops.
2626 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2627 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2628 support new flag -minsert-sched-nops.
2629 (is_cracked_insn, is_microcoded_insn): New functions.
2630 (rs6000_sched_finish): New function.
2631 (rs6000_issue_rate): Return 5 for power4.
2632 (get_next_active_insn, insn_terminates_group_p): New
2634 (is_costly_group, force_new_group): New functions.
2635 (redefine_groups, pad_groups): New functions.
2636 (rs6000_variable_issue): Use new functions.
2637 * doc/invoke.texi (-minsert-sched-nops): Document new
2640 2003-10-20 David S. Miller <davem@redhat.com>
2642 * config/sparc/sparc.md (type attribute): Add new insn types
2643 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2644 (patterns emitting VIS insns): Use them.
2645 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2646 * config/sparc/ultra3.md: Likewise.
2648 2003-10-20 Falk Hueffner <falk@debian.org>
2651 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2652 comparison against constant by adjusting the argument except for
2655 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2657 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2658 arm1136jfs, and armv6j.
2659 * config/arm/arm.c (FL_ARCH6J): New macro.
2660 (FL_VFPV2): Likewise.
2661 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2663 (all_architectures): Add entry for armv6j.
2664 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2665 arm1136js, and arm1136jfs.
2666 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2667 (TARGET_CPU_arm1026ej_s): Likewise.
2668 (TARGET_CPU_arm1136j_s): Likewise.
2669 (TARGET_CPU_arm1136jf_s): Likewise.
2670 * doc/invoke.texi: Document new ARM cores and architecture
2673 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2675 * Makefile.in (toplev.o): Add value-prof.h dependency.
2676 (value-prof.o): Add REGS_H dependency.
2677 * common.opt (fprofile-values, fvpt): New.
2678 * flags.h (flag_value_profile_transformations): Declare.
2679 * opts.c (common_handle_option): Handle -fprofile_values and
2681 * profile.c (branch_prob): Don't remove death notes here.
2682 * timevar.def (TV_VPT): New.
2683 * value-prof.c: Include regs.h.
2684 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2685 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2686 mod_subtract_transform, value_profile_transformations): New.
2687 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2688 (find_values_to_profile): Add dumps.
2689 * value-prof.h (value_profile_transformations): Declare.
2690 * toplev.c: Include value-prof.h.
2691 (rest_of_handle_value_profile_transformations): New.
2692 (enum dump_file_index): Add DFI_vpt.
2693 (dump_file): Add vpt dump.
2694 (flag_value_profile_transformations): New.
2695 (lang_independent_options): Add flag_profile_values and
2696 flag_value_profile_transformations.
2697 (rest_of_compilation): Call
2698 rest_of_handle_value_profile_transformations.
2699 (process_options): Let -fvpt imply -fprofile-values.
2700 * doc/invoke.texi (-fvpt): Document.
2702 2003-10-19 Jan Hubicka <jh@suse.cz>
2704 * i386.c (print_reg): Do not abort on certain registers.
2706 PR optimization/12612
2707 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2708 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2709 match_scratch; avoid bogus paralles.
2712 * i386.c (ix86_function_regparm): Disable implicit register passing
2713 conventions when profiling.
2715 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2716 Richard Henderson <rth@redhat.com>
2718 PR optimization/8178
2719 * config/i386/i386.md (*movsi_zero): Delete.
2720 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2722 2003-10-19 Richard Henderson <rth@redhat.com>
2724 * config/alpha/alpha.c (fix_operator): New.
2725 (divmod_operator): Tidy.
2726 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2727 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2728 (PREDICATE_CODES): Update.
2729 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2730 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2731 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2732 (fix_truncsfdi_ieee): Likewise.
2733 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2734 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2735 * config/alpha/alpha-protos.h: Update.
2737 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2739 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2740 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2741 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2744 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2746 * doc/extend.texi: Fix typos.
2747 * doc/invoke.texi: Likewise.
2749 2003-10-18 Nicolas Pitre <nico@cam.org>
2751 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2752 XScale optimizations not arm_arch_xscale.
2753 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2755 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2757 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2758 * config/s390/s390.c (shift_count_operand): New function.
2759 (s390_extra_constraint): Use it to implement 'Y' constraint.
2760 (print_shift_count_operand): New function.
2761 (print_operand): Use it to implement '%Y'.
2762 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2763 (PREDICATE_CODES): Add shift_count_operand.
2764 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2765 using "shift_count_operand" predicate and "Y" constraint,
2766 and "%Y" to output the combined shift count.
2767 ("rotlsi3"): Likewise.
2768 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2769 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2770 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2771 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2772 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2773 ("lshrsi3"): Likewise.
2775 2003-10-18 Gunther Nikl <gni@gecko.de>
2777 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2778 argument to asm_fprintf statement.
2780 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2782 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2783 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2784 a "long long" argument.
2786 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2788 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2791 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2793 * rtl.h (rtl_size): Declare.
2794 (rtunion): Remove rtwint.
2795 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2796 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2797 (RTL_CHECK1): Adjust for new rtx_def layout.
2798 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2799 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2802 * rtl.def: Adjust comments for new rtx_def layout.
2803 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2805 * rtl.c (rtx_size): New array.
2806 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2807 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2808 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2809 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2810 * emit-rtl.c (copy_most_rtx): Likewise.
2811 (copy_rtx_if_shared): Use RTX_SIZE.
2812 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2813 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2814 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2815 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2816 an array. Adjust output for new rtx_def layout.
2817 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2818 * reload1.c (eliminate_regs): Use RTX_SIZE.
2819 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2820 * gdbinit.in (pi): Likewise.
2822 2003-10-18 Jan Hubicka <jh@suse.cz>
2824 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2826 2003-10-18 Jan Hubicka <jh@suse.cz>
2828 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2830 2003-10-18 Roger Sayle <roger@eyesopen.com>
2832 * libgcc.texi: Group multi-word types, such as "long double" and
2833 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
2834 Document __unord?f2 as returning a non-zero value, not just one.
2836 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
2838 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
2839 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
2841 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2843 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
2846 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2848 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
2849 parameter packed_p. Search for a DECL_PACKED field only if
2850 packed_p is false. Pass packed_p recursively.
2851 (function_arg_record_value_2): Likewise.
2852 (function_arg_record_value): Update calls to
2853 function_arg_record_value_1 and function_arg_record_value_2.
2855 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2857 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
2858 was successfully forced to memory before using the result.
2860 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2862 PR optimization/8178
2863 * config/i386/i386.md (*movsi_zero): New insn to set
2864 a register to zero on TARGET_USE_MOV0 targets.
2866 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
2868 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
2869 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
2871 2003-10-17 David Edelsohn <edelsohn@gnu.org>
2873 * doc/invoke.texi (gcse-las): Fix typo.
2875 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2877 * doc/install.texi: Remove first part of the sentence for
2878 zsh not working. Change gcc to GCC.
2881 * doc/install.texi: Document that zsh does not work when
2884 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
2886 * config/ptx4.h: Switch to DWARF 2; update comments.
2888 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
2889 Hartmut Penner <hpenner@de.ibm.com>
2891 PR 10404, partial 11591, partial 11601
2892 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
2893 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
2894 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
2895 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
2896 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
2897 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
2898 (altivec_expand_stv_builtin): Adjust for the memory_operand.
2899 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
2900 (altivec_init_builtins): Use `long int' for memory offsets.
2902 2003-10-17 Jan Hubicka <jh@suse.cz>
2904 * opts.c (common_handle_option): Handle OPT_fweb
2905 * invoke.texi (-fweb): Add missing parts of documentation.
2907 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2909 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
2910 before redefinition.
2912 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
2914 * common.opt: Add description of the new -fgcse-las flag.
2915 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
2916 * gcse.c (hash_scan_set): Handle the case of store expression and
2917 insert the memory expression to the hash table, this way we make it
2918 possible to discover redundant loads after stores and remove them.
2919 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
2920 to pre_insert_copies, it is not the correct place to call it after
2921 adding stores to be in the available expression hash table.
2922 (pre_insert_copies): Added the call to update_ld_motion_stores when
2923 one or more copies were inserted.
2924 * opts.c (common_handle_option): Handle the -fgcse-las flag.
2925 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
2927 * doc/invoke.tex: Document new -fgcse-las flag.
2929 2003-10-18 Alan Modra <amodra@bigpond.net.au>
2931 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
2932 for posterity, then remove it.
2934 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
2935 Nathan Sidwell <nathan@codesourcery.com>
2937 * config/arm/arm.c (use_return_insn): Not a single instruction, if
2938 there's a frame pointer.
2939 (arm_output_epilogue): Protect stack pointer from being corrupted
2942 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2944 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
2946 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
2948 * combine.c (simplify_set): Do not clear out undobuf.other_insn
2949 already set elsewhere.
2951 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
2953 * config/i386/i386.c (ix86_expand_prologue): Use
2954 gen_allocate_stack_worker.
2956 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2958 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
2960 (mips-sgi-irix6*): Likewise.
2962 * config/mips/iris6gas.h: New file.
2963 * gcc/config.gcc (mips-sgi-irix6*): Use it.
2965 * config/mips/mips.h (TARGET_IRIX): Provide default.
2966 (TARGET_IRIX5): Likewise.
2967 (TARGET_SGI_O32_AS): Likewise.
2968 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
2969 (TARGET_IRIX5): Likewise.
2970 * config/mips/iris6.h (TARGET_IRIX6): Remove.
2971 (TARGET_IRIX5): Redefine as 0.
2973 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
2974 linker workaround with TARGET_IRIX and mips_abi instead of
2975 ASM_OUTPUT_UNDEF_FUNCTION.
2976 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
2977 testing TARGET_IRIX and mips_abi explicitly.
2978 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
2979 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
2981 * config/mips/mips.c (irix_output_external_libcall): Renamed from
2982 mips_output_external_libcall.
2983 Use new TARGET_IRIX in guard.
2984 * config/mips/mips-protos.h (irix_output_external_libcall): Match
2986 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
2988 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
2991 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
2992 depending on mips_abi.
2993 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
2994 * config/mips/mips.c (mips_output_function_prologue): Test
2995 FUNCTION_NAME_ALREADY_DECLARED at runtime.
2996 (mips_output_function_epilogue): Likewise.
2997 (build_mips16_function_stub): Likewise.
2998 (build_mips16_call_stub): Likewise.
2999 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
3002 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
3003 IRIX 6 O32 assembler.
3004 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
3005 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
3006 _MIPS_SIM for O32 ABI.
3007 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
3008 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
3009 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
3010 Integrate O32 version.
3011 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
3012 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
3014 (BSS_SECTION_ASM_OP_32): Define.
3015 (BSS_SECTION_ASM_OP_64): Likewise.
3016 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
3018 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
3019 Move up to allow override for O32 ABI without GNU as.
3020 (EH_FRAME_SECTION_NAME): Define explicitly.
3021 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3022 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
3023 DTORS_SECTION_ASM_OP): Dummy definitions.
3024 (TARGET_ASM_NAMED_SECTION): Undef statically.
3025 (EH_FRAME_SECTION_NAME): Likewise.
3026 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
3027 (LINK_SPEC): Only use default options -call_shared -no_unresolved
3029 Don't pass -init, -fini with -mabi=32.
3030 (COLLECT_PARSE_FLAG): Define.
3032 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
3034 Renamed to use irix_ prefix.
3035 (iris6_asm_named_section): Likewise.
3036 (iris_section_align_entry_eq): Likewise.
3037 (iris_section_align_entry_hash): Likewise.
3038 (iris6_file_start): Likewise.
3039 (iris6_section_align_1): Likewise.
3040 (iris6_file_end): Likewise.
3041 (iris6_section_type_flags): Likewise.
3042 (iris_section_align_htab): Likewise.
3043 (iris_orig_asm_out_file): Likewise.
3044 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
3045 (TARGET_ASM_FILE_END): Likewise.
3046 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3048 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
3049 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
3050 override_options instead.
3051 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3052 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
3053 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
3054 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
3056 Likewise for constructor/destructor handling.
3057 (override_options): Handle IRIX O32 assembler quirks.
3058 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
3060 (mips_file_start): Use new TARGET_IRIX.
3061 (mips_declare_object_name): No special processing for IRIX O32
3063 (mips_finish_declare_object): Likewise.
3064 (irix_asm_output_align): Renamed from iris6_asm_output_align.
3065 Don't record alignment for O32 ABI.
3066 (irix_file_start): Renamed from iris6_file_start.
3067 Return early for O32 ABI.
3068 (irix_file_end): Renamed from iris6_file_end.
3069 Don't emit .section directives for O32 ABI.
3070 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
3071 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
3073 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
3074 (MULTILIB_OSDIRNAMES): Likewise.
3076 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3078 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
3080 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
3082 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3084 * arm-modes.def (CC_Nmode): New condition code mode.
3085 * arm.c (thumb_condition_code): Delete.
3086 (arm_select_cc_mode): Handle single-bit test for Thumb.
3087 (arm_print_operand, cases 'd' and 'D'): Don't special case the
3088 condition code logic for Thumb.
3089 (get_arm_condition_code): Handle CC_Nmode.
3090 (thumb_cbrch_target_operand): New function.
3091 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
3092 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
3093 * arm.md: Add Thumb split patterns for zero_extract and
3095 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
3096 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
3097 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
3098 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
3099 (cbranchne_decr1): Re-work to use CC_Nmode.
3101 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
3102 by the return instruction. Add a use of the link register if it
3105 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3107 * flow.c (init_propagate_block_info): Don't abort if a conditional
3108 jump is not a comparison of a register. Instead, just don't record
3109 conditional life information.
3111 2003-10-16 Jan Hubicka <jh@suse.cz>
3113 PR optimization/12630
3114 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
3115 for operands 7 and 8.
3117 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
3119 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
3121 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
3123 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
3125 * config/i386/winnt.c (gen_stdcall_suffix): Make static
3126 (gen_fastcall_suffix): Likewise.
3127 (i386_pe_dllexport_p): Likewise.
3128 (i386_pe_dllimport_p): Likewise.
3129 (i386_pe_mark_dllexport): Likewise.
3130 (i386_pe_mark_dllimport): Likewise.
3131 (i386_pe_asm_named_section): Fix formatting.
3133 2003-10-16 Zack Weinberg <zack@codesourcery.com>
3135 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
3136 * system.h: Declare snprintf if necessary.
3137 * configure, config.in: Regenerate.
3139 2003-10-15 David Edelsohn <edelsohn@gnu.org>
3141 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
3142 arguments if TARGET_ALTIVEC_ABI.
3144 2003-10-15 Roger Sayle <roger@eyesopen.com>
3146 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
3147 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
3148 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
3150 (expand_builtin_memcpy): Use integer_zerop instead of testing
3151 host_integerp and tree_low_cst directly. Move misapplied hunk
3152 for optimization wher SRC and DEST point to the same location.
3153 (expand_builtin_mempcpy): From here.
3154 (expand_builtin_memmove): Use integer_zerop instead of testing
3155 host_integerp and tree_low_cst_directly.
3156 (expand_builtin_memset): Likewise.
3157 (expand_builtin_memcmp): Likewise (and for integer_onep).
3158 (expand_builtin_strncmp): Likewise.
3159 (fold_builtin): Call the appropriate fold_builtin_foo functions
3160 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
3163 2003-10-15 Geoffrey Keating <geoffk@apple.com>
3165 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
3166 prototype. Clean up some whitespace.
3167 * config/darwin.c: Use gen_rtx_FOO (...) rather than
3169 (machopic_non_lazy_ptr_name): Make static.
3170 (name_needs_quotes): Allow '.' and '$' unquoted.
3171 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
3174 2003-10-15 Gábor Lóki <alga@rgai.hu>
3176 * fold-const.c (tree_swap_operands_p): Disable some features
3177 when optimizing for size.
3179 2003-10-15 David Daney <ddaney@avtrex.com>
3181 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
3182 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
3183 from leaf functions.
3184 (DWARF_FRAME_RETURN_COLUMN): Ditto.
3185 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
3186 by MD_FALLBACK_FRAME_STATE_FOR.
3187 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
3189 2003-10-15 Zack Weinberg <zack@codesourcery.com>
3191 * genmodes.c: Include hashtab.h.
3192 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
3193 (adj_bytesize, adj_alignment, adj_format, new_adjust)
3194 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
3195 (print_maybe_const_decl, emit_mode_adjustments): New.
3196 (known_modes): Rename to modes.
3197 (find_mode): Kill class argument; look up in hash table.
3198 (new_mode): Insert into hash table also.
3200 (reset_float_format, make_partial_integer_mode)
3201 (make_vector_mode): Tweak error reporting.
3202 (reset_float_format): Correct type of fourth argument.
3203 (emit_insn_modes_h): Add #defines to help make mode_size,
3204 mode_base_align, and real_format_for_mode conditionally const.
3205 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
3206 (emit_real_format_for_mode): Likewise, but temporarily disabled.
3207 (emit_insn_modes_c): Call emit_mode_adjustments.
3208 (main): Initialize modes_by_name.
3209 * Makefile.in: Update dependencies.
3210 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
3211 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
3212 declarations of mode_size and mode_base_align. Declare
3213 init_adjust_machine_modes.
3214 * toplev.c (backend_init): Call init_adjust_machine_modes.
3216 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
3218 * genmodes.c (calc_wider_mode): Allocate enough room for all the
3219 entries we'll possibly assign in the sort buffer.
3221 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3223 * config.gcc (s390x-ibm-tpf*): New target.
3224 * doc/install.texi: Document it.
3225 * config/s390/t-tpf: New file.
3226 * config/s390/tpf.h: New file.
3228 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
3231 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
3232 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
3233 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
3234 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
3235 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
3236 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
3237 replace_equiv_address, not gen_rtx_MEM.
3238 * config/cris/cris.c (cris_mem_op): New match_operator function.
3239 (cris_notice_update_cc): Use replace_equiv_address, not
3241 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
3243 2003-10-15 Bernardo Innocenti <bernie@develer.com>
3245 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
3246 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
3247 definitions after the other flags.
3249 2003-10-14 Ziemowit Laski <zlaski@apple.com>
3251 * c-parse.in (methoddef, methodproto): Call objc_add_method()
3252 instead of add_method().
3253 * objc/objc-act.c (objc_check_decl): Do not check for
3254 constant_string_type.
3255 (add_method): Rename to objc_add_method().
3256 (really_start_method): Call objc_add_method() instead of
3258 * objc/objc-act.h (add_method): Rename to objc_add_method().
3260 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3262 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
3263 (s390_slb_comparison): Likewise.
3264 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
3266 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
3267 and s390_slb_comparison.
3268 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
3270 ("*adddi3_31z", "*subdi3_31z"): New insns.
3271 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
3272 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
3275 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3277 * configure.in: Clean up some feedback echoes.
3278 * configure: Regenerate.
3280 * aclocal.m4: Properly quote names of macros being defined.
3282 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
3284 2003-10-14 Steve Ellcey <sje@cup.hp.com>
3286 * config/ia64/ia64.c (ia64_expand_call): Force function address
3288 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
3290 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3292 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
3293 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
3294 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
3295 "*divsf3_ibm"): Likewise.
3297 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3299 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
3300 target_alias with target_noncanonical.
3302 2003-10-14 Geoffrey Keating <geoffk@apple.com>
3304 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
3305 and add case for machines where outgoing register parameters
3308 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
3309 register when generating indirect address.
3311 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
3313 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
3314 * arm.md (cbranchne_decr1): Fix bootstrap warning.
3316 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3318 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
3319 * fixinc/fixincl.x: Regenerate.
3320 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
3322 Fixes PR bootstrap/9330.
3324 2003-10-13 Eric Christopher <echristo@redhat.com>
3326 * config/frv/frv.c (frv_adjust_field_align): Redo check for
3328 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
3329 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
3330 (SBSS_SECTION_ASM_OP): Remove.
3331 (EXTRA_SECTIONS): Remove in_sbss.
3332 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
3333 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
3334 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
3337 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3339 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
3340 uses of ${target_alias} for directory names (and other places which
3341 won't like the empty string) with ${target_noncanonical}. Introduce
3342 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
3344 * configure: Regenerate.
3346 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
3348 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
3349 * config/arm/arm.md: For splits which rely on conditional moves,
3350 remove ! TARGET_IWMMXT condition.
3352 2003-10-13 David S. Miller <davem@redhat.com>
3354 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
3355 (find_cond_trap): Always increment if we emit a conditional
3358 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3360 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
3361 with min-insn-modes.o.
3362 (STAGESTUFF): Add min-insn-modes.c.
3363 (genobjs): Add genmodes.o.
3364 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
3365 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
3366 (min-insn-modes.c, min-insn-modes.o): New rules.
3367 (s-modes): Also generate min-insn-modes.c.
3368 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
3369 * genmodes.c (struct mode_data): Add format field.
3370 (blank_mode, validate_mode, complete_mode): Update to match.
3371 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
3372 (_SCALAR_MODE): Kill.
3373 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
3374 (emit_insn_modes_c_header): Adjust.
3375 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
3376 (emit_min_insn_modes_c): New functions.
3377 (emit_insn_modes_c): Call emit_real_format_for_mode.
3378 (main): Add -m option to generate min-insn-modes.c.
3379 * machmode.h: Update documentation. Add format argument to
3380 all uses of FLOAT_MODE.
3381 * real.c: Don't define real_format_for_mode here.
3383 * dwarfout.c: Move default definition of PRINT_REG...
3384 * defaults.h: ...here.
3385 * print-rtl.c: Include tm_p.h.
3386 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
3388 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
3389 this entire block with #ifndef GENERATOR_FILE.
3390 * regclass.c: Unconditionally define reg_names.
3391 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
3392 Don't define DEBUG_REGISTER_NAMES.
3393 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
3394 redefinition of REGISTER_NAMES.
3395 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
3397 * combine.c: Change all preprocessor conditionals on
3398 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
3400 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
3401 * configure.in: Don't define EXTRA_CC_MODES.
3402 * configure, config.in: Regenerate.
3403 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
3405 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
3406 May assume that GET_MODE_CLASS is accurate for extra CC modes
3409 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
3410 number of arguments to aggregate_value_p.
3412 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
3413 * machmode.def: Explain ARCH-modes.def. Document
3414 RESET_FLOAT_FORMAT. Improve commentary on various mode
3415 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
3416 XF, or TF modes here. Remove backward-compatibility
3419 * config/alpha/alpha-modes.def: New file; define TF mode.
3420 * config/arc/arm-modes.def: Define XF mode.
3421 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
3422 float format for SF and DF modes.
3423 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
3424 * config/i386/i386-modes.def: Define XF and TF modes.
3425 * config/i960/i960-modes.def: Define TF mode.
3426 * config/ia64/ia64-modes.def: Define TF and OI modes.
3427 * config/m68k/m68k-modes.def: New file; define XF mode.
3428 * config/mips/mips-modes.def: New file; define TF mode, reset
3429 formats for SF and DF modes.
3430 * config/pa/pa-modes.def: Define TF mode.
3431 * config/rs6000/rs6000.c: Define TF and PSI modes.
3432 * config/s390/s390-modes.def: Define OI mode.
3433 * config/sh/sh-modes.def: New file; define PSI mode.
3434 * config/sparc/sparc-modes.def: Define TF mode.
3435 * config/vax/vax-modes.def: New file; reset formats for SF and
3438 * config/c4x/c4x.c (c4x_override_options): No need to mess
3439 with real_format_for_mode or set REAL_MODE_FORMATs.
3440 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3442 * config/i386/i386.c (override_options): No need to set
3443 REAL_MODE_FORMATs here.
3444 * config/i960/i960.c (i960_initialize): Likewise.
3445 * config/m68k/m68k.c (m68k_override_options): Likewise.
3446 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3447 for TFmode only if not the default.
3448 * config/mips/mips.c (override_options): Likewise.
3449 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3450 DFmode only if not the default.
3452 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3453 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3454 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3455 of modes that don't appear anywhere in the machine description.
3457 * config/arc/arc-modes.def, config/arm/arm-modes.def
3458 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3459 * config/i386/i386-modes.def, config/i960/i960-modes.def
3460 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3461 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3462 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3463 * config/sparc/sparc-modes.def: Convert to new style for
3464 declaring extra CC modes.
3466 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3468 * cpplex.c (_cpp_clean_line): In the common case of a line
3469 with no trigraphs and no \-newline, avoid writing to memory.
3470 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
3471 of the buffer member. Make c an uchar to avoid unnecessary
3474 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3476 * configure.in: Remove unnecessary test.
3477 * configure: Regenerate.
3479 * configure.in: Fix grammatical error. Move UWIN host error to...
3480 * config.host: Here.
3481 * configure: Regenerate.
3483 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3485 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3486 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3487 of flag_unsafe_math_optimizations.
3488 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3489 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3490 fused-madd and no-fused-madd.
3491 * doc/invoke.texi: Documented the new options fused-madd and
3492 no-fused-madd for S/390.
3494 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3496 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3497 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3499 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3500 * config/rs6000/rs6000.c: Formatting.
3501 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3502 when rs6000_alignment_string given.
3504 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3507 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3508 (sparc_flat_must_save_register_p): New function to decide whether
3509 a register must be saved/restored in the function prologue/epilogue.
3510 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3512 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3514 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3515 ISO C90 function declarations and definitions.
3516 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3518 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3520 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3521 config files which do the same thing.
3522 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3523 config/freebsd6.h: Remove now unnecessary files.
3525 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3527 * c-common.c (c_common_truthvalue_conversion): Warn if the
3528 address of a non-weak function is used as a truth value.
3530 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
3532 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
3534 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
3535 instead of a literal.
3537 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
3539 * doc/extend.texi (Function Attributes): Mention the exceptional
3540 path for noreturn-marked functions.
3542 2003-10-12 Jan Hubicka <jh@suse.cz>
3544 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
3547 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
3549 * config/i386/i386.c (x86_this_parameter): Fix typo.
3551 2
\1003-10-11 Jan Hubicka <jh@suse.cz>
3553 * Makefile.in (web.o): New.
3555 * rtl.h (web_main): Declare.
3556 * timervar.def (TV_WEB): New.
3557 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3558 (rest_of_hanle_web): New.
3559 (flag_web): New static variable.
3560 (lang_independent_options): Add "web".
3561 (rest_of_compilation): Call rest_of_handle_web.
3562 * invoke.texi (-fweb): Document.
3563 * common.opt (fweb): New.
3564 * flags.h (flag_web): New.
3565 * opts.c (decode_options): Set flag_web at -O3.
3567 * passes.texi (web construction): Document.
3568 * invoke.texi (-O3): Document that -fweb is enabled.
3570 * regrename.c (regrename_optimize): Deal better with situation when
3573 * sched-ebb.c: Include params.h and profile.h
3574 (schedule_ebbs): Use tracer parameters to discover superblocks
3575 * Makefile.in (sched-ebb.o): Add dependencies.
3577 2003-10-11 Roger Sayle <roger@eyesopen.com>
3579 * fold-const.c (negate_mathfn_p): New function to determine whether
3580 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3581 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3582 (tree_swap_operands_p): Change API to take an additional argument
3583 indicating that the swapped operands evaluate in reverse order.
3584 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3585 operand side-effects or we don't care about flag_evaluation_order.
3586 (reorder_operands_p): New function to check whether its safe to
3587 evaluate the given operands in reverse order.
3588 (negate_expr_p): We can always negate integer constants unless
3589 we honor -ftrapv and the signed type would overflow. Only allow
3590 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3591 negation of COMPLEX_CST if both real and imaginary parts can be
3592 negated. Allow negation through floating point extensions and
3593 sign-preserving built-in functions.
3594 (negate_expr): Move the code to negate integers from "fold" to
3595 here. Always negate integer constants unless we honor -ftrapv
3596 and the signed type would overflow. Always negate real constants
3597 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3598 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3599 Optimize negation through floating point extensions and
3600 sign-preserving built-in functions (as defined by negate_mathfn_p).
3601 (fold): Adjust calls to tree_swap_operands_p.
3602 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3603 to negate_expr_p/negate_expr.
3604 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3605 allowed to convert (-A) - B into (-B) - A.
3607 2003-10-11 Roger Sayle <roger@eyesopen.com>
3609 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3610 that gen_cmpstrsi may fail: Stabilize the argument list against
3611 re-evaluation and expand the library call directly using this saved
3612 argument list if a cmpstrsi sequence can't be generated.
3613 (expand_builtin_strncmp): Likewise.
3615 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3617 2003-10-11 Roger Sayle <roger@eyesopen.com>
3619 PR optimization/12260
3620 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3621 operations through CONST nodes. Optimize (neg (plus X C)) as
3622 (minus -C X) for constant values C.
3623 (simplify_binary_operation): Optimize (minus (neg X) C) as
3624 (minus -C X) for constant values C.
3625 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3626 instead create (minus -C X).
3628 2003-10-11 Roger Sayle <roger@eyesopen.com>
3630 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3631 safe_from_p for us, once it chooses an evaluation order.
3632 (expand_expr <MULT_EXPR>): Likewise.
3633 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3634 places the second operand in "target", swap the operands.
3635 (do_store_flag): Let expand_operands call safe_from_p for us.
3637 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3639 PR optimization/12544
3640 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3641 for DECL_NONLOCAL decls.
3643 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3645 * expr.c: Follow spelling conventions.
3646 * final.c: Likewise.
3647 * optabs.c: Likewise.
3648 * sched-deps.c: Likewise.
3649 * sdbout.c: Likewise.
3651 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3653 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3654 re-computing of variable.
3656 2003-10-11 Richard Henderson <rth@redhat.com>
3658 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3659 return_in_memory, make static, change signature to match target hook.
3660 (alpha_setup_incoming_varargs): Make static, change signature to
3661 match target hook, add code for vms and unicos.
3662 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3663 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3664 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3665 TARGET_STRICT_ARGUMENT_NAMING,
3666 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3667 * config/alpha/alpha-protos.h: Update.
3668 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3669 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3670 SETUP_INCOMING_VARARGS): Remove.
3671 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3672 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3674 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3676 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3678 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3680 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3681 * config/m68k/m68k.c: Likewise.
3682 * config/m68k/m68k.h: Likewise.
3683 * config/m68k/m68k.md: Likewise.
3685 2003-10-11 Roger Sayle <roger@eyesopen.com>
3687 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3688 pointer arguments are the equal, non-volatile and side-effect free.
3689 (expand_builtin_mempcpy): Likewise.
3690 (expand_builtin_memmove): Likewise.
3691 (expand_builtin_strcpy): Likewise.
3692 (expand_builtin_memcmp): Likewise.
3693 (expand_builtin_strcmp): Likewise.
3694 (expand_builtin_strncmp): Likewise.
3696 2003-10-11 Roger Sayle <roger@eyesopen.com>
3698 * combine.c (apply_distributive_law): Enable "distributive" floating
3699 point optimizations with -funsafe-math-optimizations.
3701 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3703 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3705 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3707 * config/m68k/m68k-protos.h: Remove the prototype for
3710 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3712 * config/m68k/m68k.c: Fix comment typos.
3714 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3716 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3718 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3719 (current_frame): New global var.
3720 (m68k_compute_frame_layout): Cache computations in current_frame.
3721 (m68k_initial_elimination_offset): Use values from current_frame
3722 instead of recomputing them.
3723 (use_return_insn): Likewise.
3724 (m68k_output_function_prologue): Likewise.
3725 (m68k_output_function_epilogue): Likewise.
3726 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3727 inside the block for __pic__.
3729 2003-10-11 Peter Barada <peter@baradas.org>
3730 Bernardo Innocenti <bernie@develer.com>
3732 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3733 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3734 (m68k_interrupt_function_p): New function.
3735 (m68k_handle_fndecl_attribute): Ditto.
3736 (m68k_compute_frame_layout): Ditto.
3737 (m68k_attribute_table): Define back-end specific attributes.
3738 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3741 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3743 * config/m68k/t-uclinux: New target Makefile fragment.
3744 * config/m68k/uclinux.h: New target macro file.
3745 * config.gcc (m68k-*-uclinux): New target definition.
3747 2003-10-10 Roger Sayle <roger@eyesopen.com>
3749 * builtins.c (builtin_mathfn_code): Generalize to check whether
3750 the call is to any built-in function by comparing the call's
3751 argument list against the builtin decl's function type.
3753 2003-10-10 Roger Sayle <roger@eyesopen.com>
3755 * cse.c (constant_pool_entries_regcost): New global variable to
3756 hold the register cost component of constant_pool_entries_cost.
3757 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3758 time as constant_pool_entries_cost.
3759 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3760 constant_pool_entries_cost and constant_pool_entries_regcost.
3761 (cse_main): Initialize constant_pool_entries_regcost to zero.
3763 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3764 the semantics of the sequence of bit operations used to negate
3765 a floating-point value.
3766 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3767 the semantics of the bit operations used to abs a floating point
3770 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3771 Paul Dale <pauli@snapgear.com>
3773 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3775 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3776 -fpic, -fPIC, -msep-data and -mid-shared-library.
3777 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3778 (override_options): Add -msep-data and -mshared-library-id support.
3779 (m68k_output_function_prologue): Generate code to load A5 for
3780 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3781 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3782 (m68k_output_pic_call): New function.
3783 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3784 (TARGET_ID_SHARED_LIBRARY): Ditto.
3785 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3786 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3787 (call_value): Likewise.
3789 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3791 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3792 int, remove cast of NUM_RTX_CODE.
3793 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3794 entire file. Remove the #ifs on GET_MODE_MASK etc and
3795 GET_MODE_WIDER_MODE etc.
3797 2003-10-10 Eric Christopher <echristo@redhat.com>
3799 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3800 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3802 * config/sh/sh.h (MODE_ENTRY): New macro.
3804 (MODE_AFTER): Ditto.
3805 * config/sh/sh.md: Change for MODE_AFTER. Add
3807 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3809 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3811 * genmodes.c, mode-classes.def: New files.
3812 * machmode.def: Rewritten to genmodes.c interface.
3813 * Makefile.in (extra_modes_file): New substitution variable.
3814 (MACHMODE_H): No longer includes machmode.def or
3815 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3816 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3817 (OBJS-common): Add insn-modes.o.
3818 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3819 genmodes$(build_exeext).
3820 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3821 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3822 (s-genrtl): Don't depend on $(RTL_BASE_H).
3823 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3824 or $(RTL_BASE_H); just rtl.def.
3825 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3826 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3827 substitute definition of NUM_RTX_CODE. Add casts to avoid
3829 * machmode.h: Include insn-modes.h, not machmode.def. Include
3830 mode-classes.def to define enum mode_class. Tweak definitions
3831 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3832 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
3833 (inner_mode_array): Renamed mode_inner.
3834 (mode_base_align): New.
3835 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
3836 mode_unit_size, mode_wider_mode, mode_mask_array,
3837 inner_mode_array, class_narrowest_mode): Delete definitions.
3838 * stor-layout.c (get_mode_alignment): Use mode_base_align.
3839 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
3840 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
3842 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
3843 No need to define BITS_PER_UNIT.
3845 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3847 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
3848 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
3849 (ia64_initialize_trampoline): If not using GAS, declare trampoline
3851 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
3852 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
3854 * stor-layout.c (compute_record_mode): Don't force BLKmode if
3855 field is zero-length BLKmode.
3856 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
3857 zero-size references.
3859 * combine.c (distribute_links): Properly test for REG being set.
3861 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
3862 gen_lowpart and company except for REG.
3864 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3866 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
3868 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
3870 * config.gcc (mips*-*-netbsd*): Remove content-free line.
3872 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
3874 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
3875 gcov_position_t and gcov_type.
3877 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
3879 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
3880 * configure: Regenerate.
3882 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3884 * config/h8300/h8300.md (define_asm_attributes): Specify
3885 the length of an asm insn more precisely.
3887 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3889 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
3891 2003-10-09 Bob Wilson <bob.wilson@acm.org>
3893 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
3894 FP register number to 48 and MAC16 accumulator to 0x210.
3896 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
3898 * config.gcc: Remove redundant thread_file setting clauses for
3899 various *-*-linux* targets.
3901 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
3903 * config/h8300/h8300.md (define_asm_attributes): New.
3905 2003-10-09 Roger Sayle <roger@eyesopen.com>
3907 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
3908 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
3910 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
3912 * haifa-sched.c (ok_for_early_schedule): New function.
3913 (early_queue_to_ready): New function.
3914 (schedule_block): Allow early removal of insns from Q.
3915 (schedule_insn): Update INSN_TICK in case of premature
3917 * common.opt (sched_stalled_insns): New flag.
3918 (sched_stalled_insns_dep): New flag.
3919 * flags.h: Same above flags.
3920 * opts.c: Same as above.
3921 * toplev.c: Same as above.
3922 * target.h (targetm.sched.is_costly_dependence): New
3924 * target-def.h: Same as above.
3925 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
3926 Support new flag -msched-costly-dep.
3927 (DEFAULT_SCHED_COSTLY_DEP): Define.
3928 * config/rs6000/rs6000.c:
3929 (rs6000_is_costly_dependence): New function.
3930 (is_load_insn, is_store_insn): New functions.
3931 (is_load_insn1, is_store_insn1, is_mem_ref): New
3933 * doc/invoke.texi (-fsched-stalled-insns-dep)
3934 (-fsched-stalled-insns, -msched-costly-dep): Document
3936 * doc/tm.texi (is_costly_dependence): Define new
3937 scheduler target hook.
3939 2003-10-09 Jason Merrill <jason@redhat.com>
3942 * c-common.c (c_build_qualified_type): Look through arrays first.
3943 (c_apply_type_quals_to_decl): Look through arrays.
3945 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
3946 types with constructors.
3948 * coverage.c (build_ctr_info_value): Use build_decl to make a
3950 (create_coverage): Likewise.
3952 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
3954 (expand_asm_operands): Not here.
3955 (parse_input_constraint): No longer static.
3956 * tree.h: Declare it.
3958 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3960 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
3962 (SHLIB_INSTALL): Likewise.
3964 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3966 * doc/install.texi: Remove reference to removed 'pthreads' thread
3969 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
3971 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
3974 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
3976 * config.gcc: Don't accept --enable-threads=pthreads. Clean
3977 up related case statements.
3978 * configure.in: Don't accept --enable-threads=pthreads,
3979 decosf1, mach, or os2 (none of which work anyway). Alphabetize
3980 supported thread files in case clause.
3981 * configure: Regenerate.
3983 2003-10-08 Geoffrey Keating <geoffk@apple.com>
3985 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
3986 definition to above SPARC_STACK_BOUNDARY_HACK.
3988 2003-10-08 Jason Merrill <jason@redhat.com>
3990 * c-pretty-print.c (pp_c_postfix_expression)
3991 <COMPOUND_LITERAL_EXPR>: Fix thinko.
3993 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3995 * mklibgcc.in: Don't hide undefined or typeless symbols.
3997 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3999 PR optimization/12142
4000 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
4001 uses of the register in the SET_SRC. Remove unnecessary argument.
4002 * pa.c (legitimize_pic_address): Before reload, use a scratch register
4003 for the intermediate result in loading the address of a SYMBOL_REF.
4004 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
4005 which loads the SYMBOL_REF address.
4007 2003-10-08 Timo Kokkonen <tjko@iki.fi>
4008 Eric Botcazou <ebotcazou@libertysurf.fr>
4011 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
4012 to define the size of the extern_C_braces array. Set it to 200.
4013 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
4015 2003-10-08 Carlo Wood <carlo@alinoe.com>
4017 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
4018 a space after the -o option. flex 2.5.31 understands both, with
4019 and without the space. Removed that space.
4021 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4023 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
4024 (compute_frame_size): Initialize it. Remove the .cprestore slot
4026 (mips_output_function_prologue): Simplify accordingly.
4027 (mips_debugger_offset): Change the mips16 frame pointer offset from
4028 current_function_outgoing_args to cfun->machine->frame.args_size.
4029 (mips_initial_elimination_offset): Likewise.
4030 (mips_expand_prologue): Likewise.
4031 (mips_expand_epilogue): Likewise.
4033 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4035 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
4036 (EXTRA_MEMORY_CONSTRAINT): Define.
4037 (CAN_ELIMINATE): Remove lwu workaround.
4038 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
4039 Use a 'W' constraint for the source operand.
4041 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
4043 * genopinit.c (main): Output code to declare undefined
4046 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
4048 * gengtype-lex.l: Remove -Wtraditional cruft.
4049 * Makefile.in (gengtype-lex.c): Likewise.
4051 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4053 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
4055 2003-10-07 Jason Merrill <jason@redhat.com>
4058 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
4061 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
4063 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
4065 Fixes PR bootstrap/12173.
4067 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4069 * errors.c: Don't include coretypes.h or tm.h.
4070 (trim_filename): Use IS_DIR_SEPARATOR.
4071 * Makefile.in: Update dependencies of errors.o and
4072 $(BUILD_PREFIX_1)errors.o.
4074 2003-10-07 Geoffrey Keating <geoffk@apple.com>
4076 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
4077 account when aligning arguments.
4078 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
4079 * defaults.h (STACK_POINTER_OFFSET): ... to here.
4080 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
4081 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
4082 (SPARC_STACK_BOUNDARY_HACK): Define.
4083 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
4084 arrange for vector parameters to varargs functions to be passed
4085 in both memory and GPRs when appropriate.
4086 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
4089 * hooks.c (hook_bool_tree_true): New.
4090 (hook_rtx_tree_int_null): New.
4091 (hook_rtx_rtx_null): Use NULL, not 0.
4092 * hooks.h: Add 'extern' to everything.
4093 (hook_bool_tree_true): New.
4094 (hook_rtx_tree_int_null): New.
4095 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
4096 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
4097 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
4099 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
4100 (setup_incoming_varargs): Prototype.
4101 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4102 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
4103 (TARGET_STRUCT_VALUE_RTX): Define.
4104 (TARGET_RETURN_IN_MEMORY): Define.
4105 (TARGET_SETUP_INCOMING_VARARGS): Define.
4106 (TARGET_STRICT_ARGUMENT_NAMING): Define.
4107 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
4108 (init_cumulative_args): Use rs6000_return_in_memory.
4109 (setup_incoming_varargs): Make 'static'.
4110 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
4111 (PROMOTE_FUNCTION_RETURN): Delete.
4112 (STRUCT_VALUE): Delete.
4113 (RETURN_IN_MEMORY): Delete.
4114 (SETUP_INCOMING_VARARGS): Delete.
4116 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
4118 * doc/invoke.texi (Warning Options): Simplify and clarify the
4119 descriptions of -Wnonnull and -Winit-self.
4121 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4123 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
4124 indicees for floating-point conversersion libcalls.
4126 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
4128 * Makefile.in: Add more comments separating large conceptually
4131 * configure.in: Clean up thread file logic.
4132 * configure: Regenerate.
4134 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
4136 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
4137 (switch_to_section): Handle in_readonly_data.
4138 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
4141 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4143 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
4145 (cbranchne_decr1): New Thumb pattern.
4146 * arm.c (arm_addimm_operand): New insn predicate.
4147 * arm-protos.h: Add a prototype for it.
4148 * arm.h (PREDICATE_CODES): Add it.
4150 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
4152 * sched-int.h (sched_info): New field
4153 sched_max_insns_priority.
4154 * sched-rgn.c (init_ready_list): Add invocations to
4155 targetm.sched.adjust_priority.
4156 (sched_max_insns_priority): Init new field.
4157 * sched-ebb.c (sched_max_insns_priority): Init new field.
4158 * haifa-sched.c (set_priorities): Set
4159 sched_info->sched_max_insns_priority.
4160 * config/rs6000/rs6000.h:
4161 (rs6000_sched_restricted_insns_priority_str): Support new
4162 flag -mprioritize-restricted-insns.
4163 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
4164 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
4166 (rs6000_adjust_priority): Change priority of restricted
4167 insns, using above new function and new flag.
4168 * doc/invoke.texi (-mprioritize-restricted-insns): Document
4171 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4173 * expr.c (cmpstr_optab, cmpmem_optab): New.
4174 * genopinit.c: Initialize them.
4175 * optabs.h: Declare them.
4176 * optabs.c (init_optabs): Clear them.
4177 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
4178 block memory compare insns, not conditional chains. Restructure
4179 the fallback generation of a call to memcmp/bcmp for better
4182 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4184 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
4185 (mips_save_restore_fn): New typedef.
4186 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
4187 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
4188 (save_restore_insns): Remove, replacing with...
4189 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
4190 (mips_save_reg, mips_restore_reg): New function.
4191 (mips_expand_prologue, mips_expand_epilogue): Rework.
4192 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
4193 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
4194 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
4196 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4198 * config/mips/mips.c (mips_expand_prologue): Remove unused
4199 traversal of function arguments.
4201 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4203 * doc/invoke.texi: Remove documentation of -mentry.
4204 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
4205 (override_options, mips_save_reg_p): Remove handling.
4206 (compute_frame_size, mips_output_function_prologue): Likewise.
4207 (mips_expand_prologue, mips_expand_epilogue): Likewise.
4208 * config/mips/mips.h (mips_entry_string): Remove declaration.
4209 (TARGET_OPTIONS): Remove -mentry.
4210 * config/mips/mips16.S: Remove mention of -mentry.
4212 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4214 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
4215 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
4216 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
4217 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
4218 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
4219 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
4220 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
4221 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
4222 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
4223 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
4224 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
4225 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
4226 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
4227 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
4228 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
4229 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
4230 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
4231 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
4232 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
4233 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
4234 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
4235 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
4236 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
4237 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
4238 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
4239 (fixunstfti_libfunc): Delete.
4240 * optabs.h (struct optab_handlers): Break out of struct optab.
4241 (struct convert_optab, convert_optab, enum convert_optab_index,
4242 convert_optab_table, sext_optab, zext_optab, trunc_optab,
4243 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
4244 sfloat_optab, ufloat_optab): New.
4245 (set_conv_libfunc): Prototype.
4246 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
4247 (trunc_optab): Renamed btrunc_optab.
4248 * builtins.c (expand_builtin_mathfn): Update to match.
4249 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
4250 (convert_optab_table, new_convert_optab, init_convert_optab)
4251 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
4252 (set_conv_libfunc): New.
4253 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
4254 (expand_float, expand_fix): Use new conversion optabs,
4255 not old insn code tables or long chains of ifs.
4256 (init_optabs): No need to clear old insn code tables.
4257 Initialize the new optabs, not the old libfunc array entries.
4258 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4259 * genopinit.c: Initialize conversion optabs, not the
4260 former insn code tables. Remove unnecessary casts.
4261 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4262 * expr.c (convert_move): Remove redundant check that
4263 to_real==from_real. Use the conversion optabs instead
4264 of long chains of tests of modes. Move partial-integer-mode
4265 interconversion above all integer conversion. Do not recurse
4266 on a value forced into a register in the original mode.
4268 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
4269 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4270 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
4271 in new conversion optabs; do not reference the old libfunc
4272 array entries. No need to include libfuncs.h.
4274 2003-10-06 Roger Sayle <roger@eyesopen.com>
4276 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
4277 point comparison sequence with a REG_EQUAL note that describes
4278 the comparison's semantics.
4280 2003-10-06 Roger Sayle <roger@eyesopen.com>
4282 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
4283 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
4285 2003-10-06 Roger Sayle <roger@eyesopen.com>
4286 Zack Weinberg <zack@codesourcery.com>
4288 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
4289 instruction by using LCT_CONST and then calling emit_libcall_block
4292 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4294 PR optimization/11974
4295 * optabs.c (expand_unop): Promote libcall outmode according to
4298 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4300 * real.h (REAL_MODE_FORMAT): New macro.
4301 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
4302 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
4303 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
4304 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
4305 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
4306 directly to real_format_for_mode array, wherever possible.
4308 2003-10-06 Devang Patel <dpatel@apple.com>
4310 * dwarf2out.c (is_main_source): Remove variable.
4311 (dwarf2out_start_source_file): Do not check is_main_source.
4312 Do not reset is_main_source.
4313 (dwarf2out_init): Do not initialize is_main_source.
4315 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4317 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
4318 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
4319 introduced some multi-line prototypes.
4320 * fixinc/fixincl.x: Regenerate.
4322 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4324 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
4325 * config/mips/mips.c (stack_operand): New predicate.
4326 * config/mips/mips.md: Use it for the destination of mips16 insns
4329 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4331 * config/mips/mips.md (*lowsi): Renamed from lowsi.
4332 (*lowdi): Likewise lowdi.
4333 (*lowsi_mips16, *lowdi_mips16): New patterns.
4334 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
4335 mips16 CONSTANT_RELOC handling.
4336 (mips_delegitimize_address): Adjust for new sdata representation.
4338 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4340 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
4341 skip any remaining register arguments.
4343 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4345 * reload.c (find_reloads_subreg_address): Use correct offset for
4346 paradoxical MEM subregs on big-endian targets.
4348 2003-10-06 Andrew Haley <aph@redhat.com>
4350 * tree.c (get_callee_fndecl): Call
4351 lang_hooks.lang_get_callee_fndecl.
4352 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
4353 (lhd_get_callee_fndecl): New.
4355 2003-10-06 Andrew Pinski <apinski@apple.com>
4357 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4358 error in calculating the length of the string.
4359 (machopic_stub_name): Likewise.
4361 2003-10-06 Roger Sayle <roger@eyesopen.com>
4363 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
4364 describing the return value of the comparison libcall to the
4365 REG_RETVAL instruction of the emitted sequence.
4367 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4369 PR optimization/12215
4370 * cse.c (cse_set_around_loop): Emit the move at the beginning
4371 of the next basic block for trapping sets.
4373 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4375 PR optimization/11637
4376 * combine.c (adjust_for_new_dest): New function to adjust the
4377 notes and LOG_LINKS when the dest of an insn has changed.
4378 (try_combine): Use it when deleting the first insn of a two-insn
4379 parallel or splitting a two-load parallel.
4381 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4383 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
4384 if TARGET_EXPLICIT_RELOCS.
4386 2003-10-06 Mark Mitchell <mark@codesourcery.com>
4389 * Makefile.in (info): Use double-colon rules.
4391 (generated-manpages): Likewise.
4392 * configure.in: Do not create lang.info, lang.dvi, or
4393 lang.generated-manpages hooks.
4394 * configure: Regenerated.
4395 * objc/Make-lang.in (objc.info): Remove.
4397 (objc.generated-manpages): Remove.
4398 * doc/sourcebuild.texi: Update description of info, dvi, and
4399 generated-manpages hooks.
4401 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4403 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
4405 2003-10-05 Andrew Pinski <apinski@apple.com>
4407 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4408 errors in memcpy destinations.
4409 (machopic_stub_name): Likewise.
4411 2003-10-05 Andrew Pinski <apinski@apple.com>
4413 * config/darwin.c (machopic_non_lazy_ptr_name):
4414 Change strcat to memcpy and add length together.
4415 (machopic_stub_name): Likewise.
4417 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4419 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
4420 signal trampoline codes.
4422 2003-10-05 Chris Demetriou <cgd@broadcom.com>
4424 * config/mips/mips.md (*divsf3): Move description of
4425 SB-1 F2 erratum from here to...
4426 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
4427 flag_unsafe_math_optimizations is not.
4429 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
4431 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4432 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
4434 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4436 * c-pretty-print.c: Fix comment typos.
4437 * c-pretty-print.h: Likewise.
4438 * calls.c: Likewise.
4439 * cfgloopmanip.c: Likewise.
4440 * cgraphunit.c: Likewise.
4441 * cppfiles.c: Likewise.
4442 * final.c: Likewise.
4443 * function.c: Likewise.
4444 * gcov-io.h: Likewise.
4446 * genoutput.c: Likewise.
4448 * postreload.c: Likewise.
4449 * reg-stack.c: Likewise.
4450 * regmove.c: Likewise.
4451 * sched-int.h: Likewise.
4452 * sched-rgn.c: Likewise.
4453 * simplify-rtx.c: Likewise.
4454 * tree-inline.c: Likewise.
4455 * config/m68hc11/m68hc11.h: Likewise.
4456 * config/mmix/mmix.c: Likewise.
4457 * config/mn10300/mn10300.md: Likewise.
4458 * config/sh/sh.h: Likewise.
4460 2003-10-05 Richard Henderson <rth@redhat.com>
4462 * tree-inline.c (remap_type): New.
4463 (remap_decl): Use it. Remap DECL_SIZE*.
4464 (copy_body_r): Use it.
4465 (walk_tree): Walk TREE_TYPE too.
4466 (copy_tree_r): Don't walk subtrees of types.
4467 * tree.c (variably_modified_type_p): Restructure. Consider integer
4468 types with non-const bounds variably modified.
4470 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4472 * doc/invoke.texi: Fix typos.
4474 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4476 * fold-const.c: Follow spelling conventions.
4477 * function.c: Likewise.
4478 * config/c4x/c4x.h: Likewise.
4479 * config/c4x/c4x.md: Likewise.
4480 * config/frv/frv.md: Likewise.
4481 * config/rs6000/aix.h: Likewise.
4482 * config/rs6000/linux64.h: Likewise.
4483 * config/xtensa/xtensa.c: Likewise.
4485 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4487 * c-pretty-print.c: Fix comment formatting.
4488 * cfglayout.c: Likewise.
4489 * cfgloopanal.c: Likewise.
4490 * cppcharset.c: Likewise.
4491 * dbxout.c: Likewise.
4492 * ggc-page.c: Likewise.
4494 * target.h: Likewise.
4496 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4498 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4500 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4502 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4503 Convert to ISO C90 function declarations and definitions.
4505 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4508 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4509 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4510 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4511 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4512 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4513 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4514 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4515 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4516 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4517 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4518 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4519 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4520 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4521 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4522 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4523 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4525 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4526 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4527 (le_optab, unord_optab): New.
4529 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
4530 from the code_to_optab table, not a giant switch; use
4531 swap_condition; do widening only if a comparison function that
4532 we can call exists in a wider mode, not if a cmp_optab insn or
4533 libfunc exists in a wider mode; call protect_from_queue
4534 exactly once on each operand.
4535 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
4537 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
4538 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
4539 Set floating point comparison libfuncs using set_optab_libfunc
4540 on the appropriate optab.
4542 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
4543 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
4544 selector conditionals.
4546 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
4548 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
4549 identical to m68hc12 as far as libraries are concerned.
4551 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4554 * c-typeck.c (convert_for_assignment): Issue an error for
4555 array to pointer assignment after default conversion.
4556 (digest_init): Likewise.
4558 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4560 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4562 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4564 * doc/extend.texi (Function Attributes): Fix title of GNU C
4565 Preprocessor manual.
4566 (C++ Extensions): Fix reference to "Predefined Macros" in the
4567 GNU C Preprocessor manual.
4569 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4571 * doc/extend.texi: Document how GCC estimates and relies on the size
4574 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4576 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4577 arguments downward for big-endian o64.
4579 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4581 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4582 PCH generation, avoiding too-frequent flushes when writing to NFS
4585 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4587 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4589 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4590 Ziemowit Laski <zlaski@apple.com>
4592 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4594 (lookup_method_in_hash_lists): New parameter indicating whether
4595 we are messaging 'Class' or 'id'.
4596 (check_duplicates): Likewise; do not assume all methods will
4597 be either class or instance methods.
4598 (generate_category, finish_class): Use lookup_category().
4599 (add_method): Use add_method_to_hash_list(); insert instance
4600 methods of root classes into the global class method hash table.
4601 (add_category): Use lookup_category(); avoid constructing
4602 duplicate categories.
4603 (really_start_method): Add method to corresponding @interface,
4604 if not already there (and if the @interface exists).
4605 (finish_message_expr, finish_objc): Adjust calls to
4608 2003-10-03 Roger Sayle <roger@eyesopen.com>
4610 PR optimization/9325, PR java/6391
4611 * fold-const.c (fold_convert): For floating point to integer
4612 conversions, return the maximum/minimum representable integer
4613 value if the real constant overflows the destination type.
4614 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4615 meaning don't truncate the result to a floating point mode.
4616 Simplify the logic by calling real_from_integer directly.
4617 * simplify-rtx.c (simplify_unary_operation): Implement the
4618 same semantics for folding floating point to integer conversions
4621 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4623 * config/mips/mips.c (mips_emit_prefetch): Restructure
4624 to avoid use of arrays, handle indexed prefetch.
4625 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4626 (ISA_HAS_PREFETCHX): New deffine.
4627 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4629 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4631 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4632 Roger Sayle <roger@eyesopen.com>
4634 PR optimization/12289
4635 * calls.c (emit_call_1): Pretend to have popped the arguments
4636 to noreturn and longjmp functions instead of ignoring them.
4637 (expand_call): Don't adjust stack_pointer_dela while
4638 inhibit_defer_pop is set.
4640 2003-10-03 Andreas Schwab <schwab@suse.de>
4643 * configure.in: Check for libunwind on the host only if building
4645 * configure: Regenerated.
4647 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4649 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4650 its inizialization cast.
4652 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4655 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4657 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4659 PR optimization/12180
4660 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4661 functions containing calls to __builtin_next_arg.
4663 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4665 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4666 in instructions being output.
4667 * config/mips/mips.md (prefetch_si_address): Change third
4668 operand's constraint letter to 'I'.
4669 (prefetch_di_address): Likewise.
4670 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4672 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4674 * system.h: Poison macros obsoleted by earlier patch.
4675 * config/cris/cris.c: C90-ify a function definition.
4677 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4680 * combine.c (make_field_assignment): Check whether rtx's code
4681 is CONST_INT before using INTVAL.
4683 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4685 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4686 htab_find_slot_with_hash.
4687 (cgraph_node_for_identifier): Use NO_INSERT.
4688 (cgraph_remove_node): Use NO_INSERT.
4689 (cgraph_varpool_node): Use INSERT.
4690 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4692 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4694 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4696 * varasm.c (compare_constant): Fix thinko.
4698 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4700 * config/frv/frv.c (frv_issue_rate): New function.
4701 (frv_pack_insns): Use it.
4702 (TARGET_SCHED_ISSUE_RATE): Define.
4704 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4706 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4708 * config/mcore/mcore.h: Likewise.
4709 * config/mcore/mcore-protos.h: Likewise.
4711 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4713 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4714 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4716 2003-10-01 Per Bothner <pbothner@apple.com>
4718 * c-lex.c (src_line): Remove unneeded static variable.
4719 (cb_line_change): Set input_line directly, instead of src_line.
4720 (get_non_padding_token): We no longer need to compensate for the
4721 "horrible things" the C++ front-end does with the current line number,
4723 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4724 callback even when popping the main file.
4725 * c-lex.c (fe_file_change): Handle a NULL new_map.
4726 * fix-header.c (cb_file_change): Likewise.
4727 * c-ppoutput.c (pp_file_change): Likewise.
4729 * cppinit.c (cpp_read_main_file): Split into two functions:
4730 Distribute _cpp_stack_file call over the two functions.
4731 (cpp_find_main_file): New function.
4732 Don't call _cpp_do_file_change even if working_directory flag set.
4733 (cpp_push_main_file): New function.
4734 * cppfiles.c (_cpp_find_failed): New helper function.
4735 (find_file): Made non-static and renamed to _cpp_find_file.
4736 (_cpp_stack_file): No longer needed. But note the following.
4737 (stack_file): Made non-static and renamed to _cpp_stack_file.
4738 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4739 call with calls to cpp_find_main_file and cpp_push_main_file.
4740 (search_path_head): If there is no current buffer, use main_file.
4741 * cpphash.h: Update function declarations.
4742 * cpplib.h: Update function declarations.
4744 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4745 (c_common_parse_file): No longer need to call cpp_read_main_file
4746 when file_index > 0 (as in multi-file or server compiation).
4747 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4748 as this now happens before cpp_push_main_file.
4749 (push_command_line_include): When done with options, pass LC_LEAVE
4750 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4751 (fe_file_change): Handle NULL new_map, and simplify.
4752 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4753 08-28 change, since we're never called with a NULL buffer.
4754 (_cpp_lex_direct): Likewise.
4755 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4756 Return false if buffer is NULL at end.
4758 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4759 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4760 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4761 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4762 remove the unused return_at_eof parameter.
4763 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4764 Update callers of cpp_push_buffer.
4766 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4768 * target.h (init_libfuncs): New hook.
4769 * target-def.h: Default TARGET_INIT_BUILTINS and
4770 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4771 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4772 * builtins.c (default_init_builtins): Delete.
4773 * expr.h (default_init_builtins): Delete prototype.
4774 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4775 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4776 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4777 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4778 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4779 and UMODDI3_LIBCALL,
4781 * Makefile.in (optabs.o): Depends on target.h.
4782 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4783 * optabs.c: Include target.h.
4784 (prepare_float_lib_cmp): No need for #ifdef around use of
4785 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4786 (set_optab_libfunc): New function.
4787 (init_optabs): Delete use of all *_LIBCALL defines.
4788 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4789 * optabs.h: Prototype set_optab_libfunc.
4791 * config.gcc: Remove all references to pa/long_double.h,
4792 ia64/hpux_longdouble.h, and gofast.h.
4793 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4794 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4796 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4797 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4798 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4799 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4800 * config/sparc/sparc.c, config/vax/vax.c:
4801 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4802 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4804 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4805 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4806 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4807 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4808 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4809 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4810 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4811 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4812 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4814 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4815 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4816 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4817 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4818 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4820 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4821 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4822 SUN_INTEGER_MULTIPLY_64 to 0.
4823 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4824 SUN_INTEGER_MULTIPLY_64 to 1.
4825 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4826 SUN_INTEGER_MULTIPLY_64 to 0.
4827 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4828 Define US_SOFTWARE_GOFAST.
4829 * config/vax/vax.h: Default TARGET_ELF to 0.
4830 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4832 * config/gofast.h: Don't define any macros here. Provide one
4833 static function, gofast_maybe_init_libfuncs, which does what
4834 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
4835 is already defined. Do not clear negation libfuncs. Do
4836 not mess with HFmode, XFmode, or TFmode libfuncs.
4838 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
4840 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
4843 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
4845 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4847 * config/mips/xm-iris5.h: Remove, unnecessary.
4848 * config.build (mips-sgi-irix5*): Remove.
4849 (mips-sgi-irix6*o32): Likewise.
4850 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
4851 (mips-sgi-irix5cross64): Likewise.
4852 (mips-sgi-irix5*): Likewise.
4853 * config.host (mips-sgi-irix5*): Remove.
4854 (mips-sgi-irix6*o32): Likewise.
4856 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4858 * dbxout.c (dbxout_fptype_value): Delete.
4859 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
4861 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
4863 * output.h (compute_reloc_for_constant): Declare.
4864 * varasm.c (compute_reloc_for_constant): Extract from...
4865 (output_addressed_constants): ... here. Adjust all callers.
4867 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4869 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
4870 * configure: Rebuilt.
4872 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4874 * fold-const.c (make_range): When handling unsigned, don't reverse
4875 range if high bound is zero.
4877 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
4879 * config/frv/frv.h (PREDICATE_CODES): Added
4880 condexec_si_media_operator, condexec_sf_add_operator and
4881 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
4882 and condexec_sf_unary_operator.
4884 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4886 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
4887 * configure: Rebuilt.
4889 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4891 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
4893 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
4895 2003-09-23 David S. Miller <davem@redhat.com>
4897 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
4899 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
4901 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
4903 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
4904 C90 function declarations and definitions.
4906 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
4908 * config.gcc (cris-*-linux*): Revert mistaken commit.
4910 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4912 PR optimization/11753
4913 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
4914 the length in the non-V9 case.
4916 2003-09-30 Richard Henderson <rth@redhat.com>
4918 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
4919 DWARF_ALT_FRAME_RETURN_COLUMN.
4920 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
4921 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
4922 (uw_frame_state_for): Return end-of-stack for null return address.
4923 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
4925 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
4926 (alpha_expand_prologue): Store a zero for it.
4927 (alpha_expand_epilogue): Don't reload it.
4928 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
4929 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
4930 for the sigframe return address.
4932 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4934 * sdbout.c: Convert to ISO C90 prototypes.
4935 * objc/objc-act.c: Likewise.
4937 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
4939 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
4940 * config/i386/winnt.c: Likewise.
4941 * config/i386/cygming.h: Likewise.
4943 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
4945 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
4946 (A ^ B) - B for any B.
4948 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4950 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4951 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
4953 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
4955 * arm/ieee754-sf.S: Tidy formatting.
4957 2003-09-30 Nicolas Pitre <nico@cam.org>
4959 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
4961 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
4962 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
4963 added better divisor alignment in the other case.
4964 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
4965 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
4966 macros above, add fast exits for divisor >= dividend, etc.
4968 2003-09-30 Nicolas Pitre <nico@cam.org>
4970 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
4972 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
4974 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
4976 * config.gcc: Default use_fixproto to 'no'.
4978 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
4980 PR optimization/12345
4981 * config/mips/mips-protos.h (mips_restore_gp): Remove.
4982 (mips_gp_save_slot): Declare.
4983 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
4984 (mips_gp_save_slot): ...this new function.
4985 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
4986 and mips_output_move to generate the output template.
4987 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
4988 a gp load after a noreturn call. Load the gp using a move rather
4989 than an exception_receiver pattern.
4990 (call_value_internal, call_value_multiple_internal): Likewise.
4991 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
4993 2003-09-30 Carlo Wood <carlo@alinoe.com>
4996 * cfglayout.c (insn_scope): Use prologue_locator and
4997 epilogue_locator; return the outer function scope for
4998 pro- and epilogue insns.
5000 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5002 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
5003 REAL_TYPEs based on the bitsize of the type's mode, not the
5006 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5008 * dwarf2out.c (default_eh_frame_section): Split into ...
5009 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
5011 * output.h (named_section_eh_frame_section): Declare.
5012 (collect2_eh_frame_section): Likewise.
5014 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5016 * real.c (real_sqrt): Use get_canonical_qnan directly.
5018 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
5020 * varasm.c (assemble_real): Use real_to_target directly,
5021 calculate the number of significant elements of the result
5022 array and write them out in a loop, instead of using a giant
5023 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
5026 2003-09-29 Jan Hubicka <jh@suse.cz>
5029 * varasm.c (notice_global_symbol): Discard external symbols.
5031 PR optimization/12286
5032 * gcov-io.c (gcov_read_words): Fix memmove call.
5033 * profile.c (compute_branch_probabilities): Add extra sanity checks.
5035 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5037 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
5040 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
5041 wildcards which explicitly match micro versions.
5042 * fixinc/fixincl.x: Regenerate.
5044 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5046 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5047 (A ^ B) - B, where B is any power of 2 minus 1.
5049 2003-09-29 Jan Hubicka <jh@suse.cz>
5051 * libgcov.c (gcov_exit): Fix two pastos.
5053 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5055 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
5056 define_split immediately below to form define_insn_and_split.
5058 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5060 * config/h8300/h8300.md (*tstsi_variable_bit): New.
5061 (*tstsi_variable_bit_qi): Likewise.
5063 2003-09-28 Phil Edwards <phil@codesourcery.com>
5065 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
5068 2003-09-28 Richard Henderson <rth@redhat.com>
5070 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
5071 file and line separately.
5073 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5075 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
5076 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
5077 "*subdi3_borrow_cconly"): New insns.
5078 ("*addsi3_sub", "*subsi3_sub"): Remove.
5079 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
5080 ("*subsi3_cc"): Fix op_type attribute.
5082 2003-09-28 Richard Henderson <rth@redhat.com>
5084 * stmt.c (expand_asm_operands): Take a location_t, instead of
5085 individual file and line.
5086 * c-typeck.c (c_expand_asm_operands): Likewise.
5087 * tree.h (expand_asm_operands): Update decl.
5088 * c-common.h (c_expand_asm_operands): Likewise.
5089 * c-semantics (genrtl_asm_stmt): Update call.
5091 2003-09-28 Philip Blundell <philb@gnu.org>
5093 * config/arm/arm.c (legitimize_pic_address): Check
5094 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
5095 (arm_assemble_integer): Likewise.
5097 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5099 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5100 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
5102 Convert to ISO C90 function declarations and definitions.
5104 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5106 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
5107 Convert to ISO C90 function declarations and definitions.
5109 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5111 * config/mips/mips.c (mips_constant_info): Add reloc field.
5112 (mips_classify_constant): Initialize it. Always set SYMBOL to the
5113 underlying symbol, not to an unspec.
5114 (mips_delegitimize_address, print_operand): Clean up accordingly.
5116 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5118 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
5119 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
5120 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
5121 (mips_classify_constant): Use it.
5122 (mips_splittable_symbol_p): Add an offset argument.
5123 (mips_classify_address): Adjust call accordingly.
5124 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
5125 than a relocation unspec. Update call to mips_splittable_symbol_p.
5126 Generalize the code that copes with symbols + invalid offsets.
5127 (print_operand): Allow '%R' to be applied to small data addresses.
5128 (mips_reloc_string): Remove RELOC_GPREL16.
5129 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
5130 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
5131 relocation operators.
5132 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
5133 constants accordingly.
5135 2003-09-27 Roger Sayle <roger@eyesopen.com>
5137 * toplev.c (flag_evaluation_order): New global variable.
5138 * flags.h (flag_evaluation_order): Prototype here.
5139 * expr.c (expand_operands): If we need to preserve observable
5140 evaluation order, protect exp1 from clobbering exp0's result.
5142 2003-09-28 Andreas Jaeger <aj@suse.de>
5144 * c-decl.c (finish_function): Convert definition to ISO C90.
5145 * ifcvt.c (mark_loop_exit_edges): Likewise.
5146 * ra-rewrite.c (emit_colors): Likewise.
5148 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
5150 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
5151 * config.gcc (arm*-*-uclinux*): Disable fixproto.
5152 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
5153 powerpc-*-eabialtivec*): Disable fixproto.
5155 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5157 PR optimization/12340
5158 * loop.h (struct induction): Document the new semantics
5159 of the 'same' field for bivs.
5160 * unroll.c (biv_total_increment): Don't count the same
5161 biv increment several times.
5162 (loop_iterations) [GENERAL_INDUCT]: Likewise.
5164 2003-09-27 Graham Stott <graham.stott@btinternet.com>
5166 * unroll.c (loop_interations)[GT]: Add missing break.
5168 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
5170 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
5171 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
5172 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
5173 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
5174 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5175 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
5176 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
5177 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
5178 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
5179 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
5180 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
5181 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
5182 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
5183 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
5184 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
5185 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
5186 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
5187 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
5188 config/alpha/xm-vms.h, config/arc/arc-modes.def,
5189 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5190 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
5191 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5192 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
5193 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
5194 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
5195 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5196 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
5197 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
5198 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
5199 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5200 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
5201 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
5202 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5203 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
5204 config/i960/i960-c.c, config/i960/i960-coff.h,
5205 config/i960/i960-modes.def, config/i960/i960-protos.h,
5206 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5207 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
5208 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5209 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
5210 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5211 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5212 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
5213 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
5214 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
5215 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
5216 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
5217 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
5218 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
5219 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
5220 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
5221 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5222 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5223 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
5224 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
5225 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
5226 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
5227 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
5228 config/mips/vr.h, config/mn10300/linux.h,
5229 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5230 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
5231 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
5232 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
5233 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5234 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
5235 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5236 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
5237 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
5238 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
5239 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
5240 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
5241 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
5242 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
5243 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
5244 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
5245 fixinc/fixinc.svr4: GNU CC -> GCC.
5247 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5249 * objc/objc-act.c (tm_p.h): Tweak order.
5250 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
5252 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
5254 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
5255 Include t-slibgcc-elf-ver and t-linux in tmake_file.
5256 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
5258 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
5260 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
5261 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
5263 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
5265 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5267 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
5268 * objc/objc-act.c (tm_p.h): Include.
5270 2003-09-26 Per Bothner <pbothner@apple.com>
5272 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
5273 No longer any need to reverse by recursion.
5275 2003-09-26 Roger Sayle <roger@eyesopen.com>
5276 Richard Henderson <rth@redhat.com>
5278 PR optimization/11741
5279 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
5280 appropriate set to match that in hash_scan_insn. Fall back to
5281 the original copy method, if we can't validate changing insn.
5282 (pre_delete): Only delete instructions that have a single_set,
5283 instead of aborting when we encounter an PARALLEL insn with more
5286 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
5288 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
5289 ("builtin_longjmp"): Insn deleted.
5290 ("save_stack_nonlocal"): Save literal pool base pointer behind
5291 backchain and stack pointer.
5292 ("restore_stack_nonlocal"): Restore literal pool base pointer.
5293 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
5294 the stack save area for the nonlocal goto case.
5296 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5299 * pa.c (output_bvb): Fix typo.
5301 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5303 * expmed.c (store_bit_field): Don't search for an integer mode
5304 unless we need the result.
5306 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5308 * expr.c (emit_move_insn_1): If there is no move pattern for the
5309 original mode, try using a pattern for the corresponding integer mode.
5311 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5314 * combine.c (if_then_else_cond): Tighten mode check.
5316 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5318 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
5319 'struct _cpp_strbuf'.
5321 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
5322 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
5323 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
5324 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
5325 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
5326 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
5327 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
5328 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
5329 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
5330 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
5331 * config/i386/i386-aout.h, config/i386/i386-coff.h,
5332 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5333 config/i386/i386-modes.def, config/i386/i386-protos.h,
5334 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5335 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
5336 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
5337 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5338 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
5339 "GNU compiler" -> GCC.
5340 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
5341 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
5342 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
5343 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
5344 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5345 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
5347 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
5349 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
5350 "local" to the callgraph dump. Output "after inlining" earlier.
5351 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
5352 callgraph dumps. Correct misspellings.
5353 (cgraph_decide_inlining): Output number of insns before inlining.
5354 Output the calling function into which a function is inlined.
5355 (cgraph_decide_small_functions): Format dump file like always_inline.
5357 2003-09-25 Loren James Rittle <ljrittle@acm.org>
5359 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
5361 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5363 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
5364 FPR slots in the save area.
5365 (s390_emit_epilogue): Likewise.
5367 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5369 * cgraph.h (cgraph_remove_edge): Declare.
5370 * cgraph.c (cgraph_remove_edge): Make extern.
5371 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
5372 instead of cgraph_remove_call.
5374 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5376 * objc/objc-act.c (gen_declaration_1): Fix printf format.
5378 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
5380 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
5383 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5385 * config/darwin-protos.h (objc_image_info_section):
5388 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5390 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
5392 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5394 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
5395 tsc701 as a --with-cpu, --with-tune setting for sparc.
5397 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5399 * c-parse.in (objc_try_stmt): Do not specify a %type.
5401 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5403 * config.gcc: New 'widely ported system' clause for rtems.
5404 Set thread file there, not in individual clauses.
5406 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5409 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
5410 passed on the stack.
5412 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5414 * config.gcc (widely ported systems section): Mostly alphabetize
5415 by system. Comment the case where we can't.
5416 * config.gcc (widely ported systems section): Reindent and clean up.
5418 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
5419 Actually allow ep9312 as an arm --with-arch setting.
5421 * config.gcc (*-hpux11): Disable fixproto.
5423 2003-09-24 Phil Edwards <phil@codesourcery.com>
5426 * gcc/cppfiles.c (pch_open_file): Return based on combined
5427 result of all files.
5428 (validate_pch): Return validate flag for current file.
5430 2003-09-24 Roger Sayle <roger@eyesopen.com>
5433 * fold-const.c (tree_swap_operands_p): Only reorder operands when
5434 one of the operands is constant.
5436 2003-09-24 Ziemowit Laski <zlaski@apple.com>
5438 MERGE OF objc-improvements-branch into MAINLINE:
5439 * Makefile.in (C_OBJS): Add in stub-objc.o.
5440 (c-parse.y): Change sed demarcations to begin with '@@'.
5441 (stub-objc.o): New rule.
5442 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5443 flag_replace_objc_classes): New flags.
5444 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5445 RID_AT_SYNCHRONIZED): New keywords.
5446 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5447 flag_replace_objc_classes): New flags.
5448 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5449 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5450 get_current_scope, objc_mark_locals_volatile): New prototypes,
5451 some moved from c-tree.h.
5452 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5453 (finish_decl): Adjust where objc_check_decl() gets called.
5454 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5455 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5456 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5457 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5458 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5459 '@@end_ifc', respectively.
5460 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5461 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5462 objc_finally_block): New rules.
5463 (component_decl_list2): Clean up semantic action for @defs construct.
5464 (component_decl, c99_block_start): Remove call to add_objc_decls().
5465 (poplevel): Add call to objc_clear_super_receiver().
5466 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
5468 (classdef, methodprotolist): Clean up/simplify.
5469 (methodprotolist2): Eliminate.
5470 (methodproto): Call add_method() instead of add_class_method() and
5471 add_instance_method().
5472 (receiver): Add TYPENAME production.
5473 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5474 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5476 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5477 objc_comptypes, objc_message_selector)
5478 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5479 struct and pointer types.
5480 (build_c_cast): Do not discard ObjC protocol qualifiers.
5481 (convert_for_assignment): Cache result of comp_target_types() instead
5482 of calling it more than once.
5483 * c.opt (fnext-runtime): Update description string.
5484 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5485 New ObjC/ObjC++-specific flags.
5486 * function.h (GCC_FUNCTION_H): Header guard.
5487 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5488 * stub-objc.c: New file, to be used to satisfy references to ObjC
5489 functions by the C and C++ front-ends.
5490 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5491 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5492 (SECTION_FUNCTION): Add objc_image_info_section.
5493 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5494 (-fconstant-string-class): Update documentation.
5495 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5496 -fzero-link): New documentation.
5497 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5499 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5500 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5501 throughout; provide casts for return values from memory allocation
5502 functions (xmalloc, alloca, ggc_alloc, etc.).
5503 (OBJC_VOID_AT_END): New macro.
5504 (rtl.h): Do not #include any more.
5505 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5506 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5507 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5508 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5509 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5510 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5511 val_stack_pop): New.
5512 (objc_check_decl): Fix precondition for error message, along with
5514 (lookup_and_install_protocols): Remove nonexistent protocols from
5515 protocol list instead of returning error_mark_node.
5516 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5517 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5518 (synth_module_prologue): General clean-up; construct NeXT-specific
5519 runtime API prototypes if needed.
5520 (build_string_class_template): Remove.
5521 (check_string_class_template, string_layout_checked): New.
5522 (build_objc_string_object): Generalize to work with
5523 -fconstant-string-class.
5524 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5525 (build_metadata_decl): New.
5526 (forward_declare_categories): Call build_metadata_decl() instead of
5527 create_builtin_decl() et al.
5528 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
5530 (build_selector_reference_decl, build_class_reference_decl,
5531 build_objc_string_decl): Do not set TREE_READONLY.
5532 (get_proto_encoding): Do not call hack_method_prototype().
5533 (get_class_reference): Add failure mode for invalid class names;
5534 support -fzero-link; defer if in an ObjC++ template declaration.
5535 (objc_declare_alias, objc_declare_class): Fix up duplicate name
5536 lookup; check for global scope if in ObjC++.
5537 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
5538 RECORD_TYPE, IDENTIFIER_NODE, etc.)
5539 (objc_is_id): Removed.
5540 (objc_is_object_ptr): New function.
5541 (get_class_ivars_from_name): New function, used for @defs construct.
5542 (get_class_ivars): Add option to return raw ivars; create a
5543 ClASS_OWN_IVARS list for each class as needed.
5544 (objc_enter_block, objc_exit_block, objc_declare_variable,
5545 objc_build_throw_stmt, val_stack_push, val_stack_pop,
5546 objc_build_try_enter_fragment, objc_build_extract_expr,
5547 objc_build_try_exit_fragment, objc_build_extract_fragment,
5548 objc_build_try_prologue, objc_build_try_epilogue,
5549 objc_build_catch_stmt, objc_build_catch_epilogue,
5550 objc_build_finally_prologue, objc_build_finally_epilogue,
5551 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5552 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5554 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5556 (build_private_template): Fix up calls to get_class_ivars().
5557 (offset_is_register, forwarding_offset): Remove.
5558 (objc_method_parm_type, objc_encoded_type_size): New functions.
5559 (encode_method_prototype): Simplify to no longer depend on
5560 back-end information.
5561 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5562 hack_method_prototype): Removed.
5563 (generate_protocol_references): Remove calls to
5564 build_tmp_function_decl().
5565 (generate_protocols): Adjust calls to encode_method_prototype().
5566 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5567 for the NeXT runtime.
5568 (synth_forward_declarations): Call build_metadata_decl().
5569 (check_ivars): Check that the number of ivars matches also.
5570 (build_super_template): Modify super_type directly; disable debugging
5571 output while generating decl.
5572 (build_ivar_list_initializer): Skip list elements that are not
5574 (ivar_list_length): New function.
5575 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5576 and encode_method_prototype() instead of encode_method_def().
5577 (build_shared_structure_initializer): Generate 'sel_id' field for
5579 (generate_category): Do not set TREE_USED.
5580 (build_keyword_selector): Ditto; transform into a function argument
5582 (get_arg_type_list): If there are no user-specified arguments, use
5583 '...'; use OBJC_VOID_AT_END.
5584 (check_duplicates): Add a parameter indicating whether methods or
5585 selectors are being checked.
5586 (receiver_is_class_object): Add parameters indicating whether
5587 receiver is 'self' or 'super'; robustify.
5588 (build_message_expr): Defer call to finish_message_expr() if
5589 inside an ObjC++ template.
5590 (lookup_method_in_hash_lists): New function.
5591 (finish_message_expr): Complete rewrite/fix.
5592 (build_objc_method_call): Ditto; factor out commonalities between
5593 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5594 messenger variants on the NeXT.
5595 (lookup_instance_method_static, lookup_class_method_static):
5596 Fold into a single lookup_method_static() function with an
5597 additional parameter.
5598 (add_class_method, add_instance_method): Fold into a single
5599 add_method() function with an additional parameter.
5600 (add_category): Make duplicate categories a hard error in ObjC++.
5601 (add_instance_variable): Properly handle unnamed ivars, arrays of
5602 zero or no size and bitfields. In ObjC++, check for nontrivial
5603 C++ class instances.
5604 (is_public): Allow C functions to access non-@public ivars, with
5606 (start_class): Move common initializations to
5607 synth_module_prologue(); check for global scope if in ObjC++.
5608 (continue_class): Fix calls to finish_struct().
5609 (objc_declare_protocols, start_protocol): Check for global scope
5611 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5612 (encode_aggregate_within): Rewrite to properly distinguish
5613 struct tags from typedefs in both ObjC and ObjC++.
5614 (encode_bitfield, encode_complete_bitfield): Remove.
5615 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5616 (encode_field_decl): Call encode_next_bitfield() or
5617 encode_gnu_bitfield() as needed.
5618 (synth_self_and_ucmd_args): New function.
5619 (start_method_def): Use it.
5620 (objc_types_are_equivalent): New function.
5621 (comp_proto_with_proto): Use it instead of comptypes(), since
5623 (really_start_method): Use lookup_method_static() instead of
5624 lookup_class_method_static() and lookup_instance_method_static();
5625 Emit 'extern "C"' if in ObjC++ mode.
5626 (add_objc_decls): Removed.
5627 (UOBJC_SUPER_scope): New variable.
5628 (get_super_receiver): Move construction of 'super' from
5629 add_objc_decls(); remove dependency on struct objc_class.
5630 (encode_method_def): Removed; encode_method_prototype() is
5632 (objc_clear_super_receiver): New function.
5633 (objc_expand_function_end): Do not do anything for ordinary
5635 (finish_method_def): Mark ObjC methods as un-inlinable.
5636 (gen_declaration_1): Emit widths of bitfields.
5637 (finish_objc): Call generate_objc_image_info() if needed;
5638 use check_duplicates() when checking for selector duplicates.
5639 (generate_objc_image_info): New function.
5640 * objc/objc-act.h (add_instance_method, add_class_method,
5641 get_class_ivars): Remove prototypes.
5642 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5643 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5644 objc_build_catch_stmt, objc_build_catch_epilogue,
5645 objc_build_finally_prologue, objc_build_finally_epilogue,
5646 add_method, get_class_ivars_from_name): New prototypes.
5647 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5648 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5649 TRANSLATION_UNIT_DECLs.
5650 (OBJC_TYPE_NAME): New.
5651 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5653 (IS_SUPER): Robustify.
5654 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5655 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5656 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5657 objc_exception_match_decl, objc_exception_throw_decl,
5658 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5659 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5660 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5661 objc_catch_type): New ObjC/ObjC++ roots.
5662 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5663 ObjC/ObjC++ tree node codes.
5665 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5667 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5668 code path that calls a handler.
5670 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5672 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5675 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5676 the section giving $with_cpu defaults by target.
5678 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5679 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5680 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5681 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5682 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5683 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5685 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5687 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5688 together. Protect load string instruction with TARGET_STRING.
5689 (movti_string): Collapse case 1 and 2 together.
5691 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5693 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5695 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5697 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5700 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5702 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5705 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5706 (accidentally missed in last pass).
5708 2003-09-23 Andrew Pinski <apinski@apple.com>
5711 * configure: Regenerate.
5713 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5715 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5716 missed in last pass).
5718 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5720 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5723 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5725 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5727 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5728 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5729 powerpcle-*-eabi*): Disable fixproto.
5731 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5732 specific FreeBSD clauses.
5733 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5734 specific NetBSD clauses.
5735 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5736 to specific OpenBSD clauses.
5738 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5740 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5741 without adding a frame note.
5742 * pa.md (allocate_stack): Save pic register in new frame marker when
5743 generating pic code.
5745 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5747 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5748 cgraph_expand_functions.
5750 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5752 * Makefile.in (gnucompare*): Merge into ...
5753 (slowcompare*): ... here.
5754 (fastcompare*): New targets.
5755 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5756 other "fast" cmp programs.
5757 * configure: Regenerate.
5759 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5761 * targhooks.c: Include output.h.
5762 * Makefile.in (targhooks.o): Add output.h to dependency list.
5764 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5766 * config.host: Removed superfluous newline.
5768 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5770 * config.gcc: Use ${target}, not $machine.
5771 * configure.in: Don't set $machine.
5772 * configure: Regenerate.
5774 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5776 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5778 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5779 pass zero-size arrays by reference.
5780 (rs6000_va_arg): Likewise.
5782 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5784 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5785 configuration, rather than the generic one.
5787 2003-09-23 Richard Henderson <rth@redhat.com>
5789 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5790 rather than to error_mark_node.
5792 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5794 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5796 * configure: Regenerate.
5797 * config.in: Likewise.
5798 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5799 HAVE_GAS_SHF_MERGE value.
5800 * varasm.c (mergeable_string_section): Likewise.
5801 (mergeable_constant_section): Likewise.
5803 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5805 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5808 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5810 * target.h (struct gcc_target): New member external_libcall.
5811 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5812 (TARGET_ASM_OUT): Use it.
5813 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5814 * targhooks.c: Convert to ISO C 90.
5815 (default_external_libcall): New function.
5816 * targhooks.h (default_external_libcall): Declare.
5817 * varasm.c (assemble_external_libcall): Use
5818 targetm.asm_out.external_libcall instead of
5819 ASM_OUTPUT_EXTERNAL_LIBCALL.
5820 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5821 (mips_output_external_libcall): Declare.
5822 * config/mips/mips.c (mips_output_external_libcall): Change
5824 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5825 Only operate for O32 ABI.
5826 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5827 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5828 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5829 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5831 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
5833 * config.gcc: Do per-target disabling of fixproto here in clauses,
5834 not in t- fragments.
5835 * configure.in: Adjust to set STMP_FIXPROTO correctly.
5836 * configure: Regenerate.
5837 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
5838 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
5839 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
5840 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
5841 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
5842 t-interix, t-linux-aout: Delete files consisting only of
5843 setting of STMP_FIXPROTO.
5845 * config.host: Allow unknown hosts (not targets). Allow
5846 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
5847 empty clauses. Remove useless obsolete-configuration clause.
5848 Prune unsupported configuration list. Collapse identical
5849 clauses for closely related systems. Rewrite comment for
5850 unsupported hosts list. Reorganize a little.
5852 2003-09-22 Richard Henderson <rth@redhat.com>
5854 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
5857 2003-09-22 David Edelsohn <edelsohn@gnu.org>
5858 Hartmut Penner <hpenner@de.ibm.com>
5859 Segher Boessenkool <boessen@de.ibm.com>
5861 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
5862 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
5863 (rs6000_split_altivec_in_gprs): Rename to ...
5864 (rs6000_split_multireg_move): Add support for update addressing.
5865 * config/rs6000/rs6000-protos.h: Same.
5866 * config/rs6000/altivec.md: Same.
5867 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
5869 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
5870 (movti_power): Use new splitter for multiple GPRs.
5871 (movti_string): Same.
5872 (movti_ppc64): Same.
5874 2003-09-22 Bob Wilson <bob.wilson@acm.org>
5876 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
5877 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
5879 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5881 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
5882 (andsi3): Set attr cc to set_zn when using shifts or adds.
5884 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5886 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
5888 2003-09-22 Bernardo Innocenti <bernie@develer.com>
5890 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
5891 Resurrect -mrtd option.
5893 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
5896 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
5897 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
5899 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
5902 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
5903 after potential deletion of trapping insn. Avoids later ICE
5904 from call to fixup_abnormal_edges.
5905 (convert_regs_2): Stack the current block successors before
5906 processing this block, that is, before the potential deletion of
5907 dead edges by convert_regs_1, because these edges have been used
5908 to initialize the predecessors count.
5910 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5912 * real.c: Fix several nits in the head comment.
5914 2003-09-21 Richard Henderson <rth@redhat.com>
5916 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5917 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5918 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5919 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5920 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
5922 2003-09-21 Richard Henderson <rth@redhat.com>
5924 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
5925 (TREE_FILENAME, TREE_LINENO): Likewise.
5926 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
5927 (TREE_LOCUS_SET_P): New.
5928 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
5929 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
5930 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
5931 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
5932 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
5934 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
5936 * config/vax/vax-protos.h: Convert to ISO C90.
5937 * config/vax/vax.c: Convert to ISO C90.
5939 2003-09-21 Graham Stott <grahams@btinternet.com>
5942 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
5944 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5947 * reorg.c (stop_search_p): Return 1 for insns that can
5950 2003-09-20 Richard Henderson <rth@redhat.com>
5952 * c-format.c (gcc_diag_char_table): Add %J.
5953 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
5954 (check_format_types): Fix wanted_type name lookup.
5955 (init_dynamic_diag_info): Setup %J.
5956 * diagnostic.c (text_specifies_location): Implement %J.
5957 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
5958 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
5959 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
5960 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
5961 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
5963 * tree-inline.c: Include intl.h
5964 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
5965 * Makefile.in (tree-inline.o): Update.
5967 2003-09-20 Roger Sayle <roger@eyesopen.com>
5969 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
5970 transformation of a>=0 into (unsigned)a<0x80000000.
5972 2003-09-20 Andrew Pinski <apinski@apple.com>
5974 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
5976 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
5978 * Makefile.in: Don't set (unused) DLLTOOL.
5980 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
5981 Remove obsolete references to ENQUIRE.
5983 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
5985 * configure.in: Remove --with-elf, which doesn't work.
5986 * configure: Regenerate.
5987 * config.gcc: Remove references to $elf, which does nothing.
5989 * config/i386/xm-vsta.h: Remove xm-file believed useless.
5990 * config.build (i386-vsta): Remove reference to it.
5991 * config.host (i386-vsta): Remove reference to it.
5993 2003-09-19 Phil Edwards <phil@codesourcery.com>
5995 * doc/install.texi: Document the multiple testsuite options.
5997 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
5999 * doc/install.texi (Specific): Add the specific versions of GCC
6000 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
6001 version 3 and older was discontinued.
6003 2003-09-19 Joel Sherrill <joel@oarcorp.com>
6005 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
6008 2003-09-19 Bernardo Innocenti <bernie@develer.com>
6010 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
6011 for -m68030, -m68020-60 and -m68020-40.
6012 * config/m68k/m68k.h (TARGET_68030): New target flag.
6013 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
6014 TARGET_REGPARM): Remove.
6015 * config/m68k/m68k.h: Regroup and renumber target flags.
6016 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
6017 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
6018 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
6019 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
6020 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
6022 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6024 * config/m68k/t-rtems (m68k-*-rtems*): New.
6025 * config.gcc: Use config/m68k/t-rtems.
6027 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6029 * config/mips/t-rtems: New.
6030 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
6032 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
6034 * cgraph.c: Fix typo in debugging output.
6036 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
6037 Eric Botcazou <ebotcazou@libertysurf.fr>
6040 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
6042 2003-09-18 Mike Stump <mrs@apple.com>
6044 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
6045 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
6046 cb_ident, cb_def_pragma): Use fileline typedef.
6047 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
6049 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
6051 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
6052 total parm size if a parm has incomplete type.
6053 (gen_fastcall_suffix): Likewise.
6055 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6057 * except.c (output_function_exception_table): Adjust last change
6058 to handle TYPE of INTEGER_CST.
6060 2003-09-18 Mark Mitchell <mark@codesourcery.com>
6063 * builtins.c (expand_builtin_apply): Use convert_memory_address
6064 before returning the value.
6066 * alias.c (find_base_value): Simplify use of
6067 convert_memory_address.
6068 (find_base_term): Likewise.
6069 * builtins.c (expand_builtin_stejmp_setup): Likewise.
6070 (expand_builtin_longjmp): Likewise.
6071 (expand_builtin_prefetch): Likewise.
6072 (get_memory_rtx): Likewise.
6073 (expand_builtin_return): Likewise.
6074 (expand_builtin_memcpy): Likewise.
6075 (expand_builtin_strncpy): Likewise.
6076 (expand_builtin_memset): Likewise.
6077 (expand_builtin_va_arg): Likewise.
6078 (expand_builtin_va_copy): Likewise.
6079 (expand_builtin_alloca): Likewise.
6080 * calls.c (expand_call): Likewise.
6081 * except.c (expand_builtin_extract_return_addr): Likewise.
6082 (expand_builtin_eh_return): Likewise.
6083 * explow.c (convert_memory_address): Define even when
6084 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
6085 is already in the right mode.
6086 * explow.c (memory_address): Simplify use of convert_memory_address.
6087 (probe_stack_range): Likewise.
6088 * expmed.c (make_tree): Likewise.
6089 * expr.c (emit_block_move_in_libcall): Likewise.
6090 (expand_assignment): Likewise.
6091 (expand_expr): Likewise.
6092 * function.c (assign_parms): Likewise.
6093 (expand_function_end): Likewise.
6094 * integrate.c (copy_rtx_and_substitute): Likewise.
6095 * stmt.c (expand_computed_goto): Likewise.
6097 2003-09-18 Roger Sayle <roger@eyesopen.com>
6099 * simplify-rtx.c (simplify_unary_operation): Only transform
6100 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
6101 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
6103 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6106 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
6108 2003-09-18 Roger Sayle <roger@eyesopen.com>
6110 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
6111 PARITY_EXPR): Delete unused tree codes.
6112 * c-common.c (c_common_truthvalue_conversion): Delete references
6113 to FFS_EXPR and POPCOUNT_EXPR.
6114 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
6115 (pp_c_expression): Likewise.
6116 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
6117 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
6118 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
6119 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
6120 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
6121 and long long variants.
6123 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
6125 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
6126 * c-pretty-print.c: Fix formatting.
6127 (pp_c_integer_constant): Append type annotation to literals. Tidy.
6128 (pp_c_type_specifier): Tidy.
6129 (pp_c_compound_literal): New function.
6130 (pp_c_initializer): Simplify..
6131 (pp_c_initializer_list): Likewise.
6132 (pp_c_brace_enclosed_initializer_list): New function.
6133 (pp_c_postfix_expression): Simplify.
6135 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
6137 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
6138 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
6140 2003-09-17 Richard Henderson <rth@redhat.com>
6142 * tree-optimize.c (tree_rest_of_compilation): Save and restore
6145 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6147 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
6149 2003-09-17 Richard Henderson <rth@redhat.com>
6151 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
6153 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6155 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
6156 * configure: Regenerate.
6158 2003-09-17 Mark Mitchell <mark@codesourcery.com>
6161 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
6162 * langhooks-def.h (lhd_return_null_tree_v): New function.
6163 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
6164 (LANG_HOOKS_DECLS): Add it to the intializer.
6165 * langhooks.c (lhd_return_null_tree_v): New function.
6166 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
6168 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6170 * configure.in: Quote gcc_config_arguments for configargs.h.
6171 * configure: Regenerated.
6172 * gccbug.in: Don't shell-expand gcc_config_arguments.
6174 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
6177 * c-pretty-print.c (pp_c_floating_constant): Append
6178 type-annotation to floating constants.
6180 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6182 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
6184 Use it for _MIPS_SIM.
6185 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
6187 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
6189 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
6191 Fixes PR target/10190.
6193 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6195 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
6196 to shared libraries.
6198 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6200 PR optimization/11646
6201 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
6202 EDGE_ABNORMAL flag for EH edges.
6203 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
6204 if dead edges were purged.
6206 2003-09-16 Bernardo Innocenti <bernie@develer.com>
6208 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
6209 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
6210 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
6211 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
6213 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
6215 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
6216 returned by tablejump_p.
6218 2003-09-16 Joel Brobecker <brobecker@gnat.com>
6220 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
6222 2003-09-16 Roger Sayle <roger@eyesopen.com>
6225 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
6226 argument to be VOIDmode, taking the mode of the comparison from
6227 the operands. Only call simplify_relational_operation if we
6228 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
6229 if comparison has a floating point result. Ensure that the
6230 result is always of the specified mode.
6231 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
6232 (simplify_unary_operation): Ensure the correct mode and cmp_mode
6233 are always passed to simplify_gen_relational. Simplify NOT of
6234 comparison operator in any mode, not just BImode.
6235 (simplify_ternary_operation): Correct tests on the return value
6236 of simplify_relational_operation to use const_true_rtx, not
6237 const1_rtx. Abort if it ever returns a non-constant result.
6239 * cfgloopanal.c (count_strange_loop_iterations): Use the function
6240 simplify_relational_operation, not simplify_gen_relational, if
6241 we're only interested in constant comparisons and will ignore
6242 non-constant results.
6244 2003-09-16 Roger Sayle <roger@eyesopen.com>
6246 * fold-const.c (tree_swap_operands_p): New function to determine
6247 the prefered ordering of operands.
6248 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
6249 operands to commutative, comparison or ternary operators. Replace
6250 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
6251 transformation of A ? B : C into !A ? C : B.
6253 2003-09-16 Jakub Jelinek <jakub@redhat.com>
6255 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6256 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6257 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6258 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6259 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6260 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6261 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6262 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6264 2003-09-16 Jason Merrill <jason@redhat.com>
6265 Jakub Jelinek <jakub@redhat.com>
6267 * c-common.c (handle_warn_unused_result_attribute): New function.
6268 (c_common_attribute_table): Add warn_unused_result.
6269 (c_expand_expr): Issue warning when result of inlined function
6270 with warn_unused_result attribute is ignored.
6271 * calls.c (expand_call): Issue warning when result of function
6272 with warn_unused_result attribute is ignored.
6273 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
6274 * expr.c (expr_wfl_stack): Define.
6275 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
6276 pass const0_rtx as target. Chain locations into expr_wfl_stack.
6277 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
6278 bit if inlined function has warn_unused_result attribute.
6279 * input.h (expr_wfl_stack): Declare.
6280 * doc/extend.texi: Document warn_unused_result attribute.
6282 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
6284 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
6286 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6288 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
6290 (call_insn_operand): For PIC, don't allow a direct call to a
6291 function in a different section than the current one.
6293 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6295 * doc/invoke.texi (Warning Options): Add missing hyphen before
6296 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
6297 Move "-Wold-style-definition" to the C-only section.
6298 Fix the ordering of the warning options.
6300 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6301 Jeff Law <law@redhat.com>
6303 * gcse.c (remove_reachable_equiv_notes): New.
6304 replace_store_insn): Call it. Update antic list.
6305 (store_killed_in_insn): Take REG_EQUAL notes into account.
6306 (build_store_vectors, delete_store): Add parameter to
6307 replace_store_insn call.
6309 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6311 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
6314 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
6316 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
6317 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
6318 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
6320 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
6322 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
6323 * config/sparc/sparc.c (function_arg_padding): Likewise.
6325 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
6327 * haifa-sched.c (schedule_block): Use ready_remove_first instead
6328 of choose_ready for non-dfa insn scheduling.
6330 2003-09-15 Andreas Jaeger <aj@suse.de>
6331 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6333 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
6334 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
6335 * c-parse.in: Warn about old-style parameter definition.
6336 * c-common.c: Define warn_old_style_defintion.
6337 * c-common.h: Declare it.
6338 * c.opt: Add Wold-style-defintion.
6340 2003-09-15 Andreas Jaeger <aj@suse.de>
6342 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
6343 * config/rs6000/rs6000.c: Likewise.
6345 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6347 PR optimization/10914
6348 * expr.h (get_condition, canonicalize_condition): Declaration changed.
6349 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
6350 and canonicalize_condition calls.
6351 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
6352 delete_null_pointer_checks): Ditto.
6353 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
6354 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
6355 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
6356 (canonicalize_condition, get_condition): Allow to return comparisons
6357 of cc mode registers.
6358 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
6359 cc mode registers comparison in condition.
6361 2003-09-12 Mark Mitchell <mark@codesourcery.com>
6363 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
6364 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
6366 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
6368 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6370 * combine.c (simplify_comparison): Convert
6371 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
6372 (eq (and (lshiftrt X Y) 1) 0).
6374 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6376 * alias.c: Follow spelling conventions.
6377 * cpphash.h: Likewise.
6378 * fold-const.c: Likewise.
6380 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
6382 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
6383 * c-lex.c (cb_line_change): Skip line changing whenever
6386 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
6388 * ra.c: Convert to ISO C90 prototypes.
6389 * ra-build.c: Likewise.
6390 * ra-colorize.c: Likewise.
6391 * ra-debug.c: Likewise.
6392 * ra-rewrite.c: Likewise.
6394 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6396 * Makefile.in (%.dvi): Remove excess $(docdir).
6398 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6400 * function.c (STACK_BYTES): Move definition to head of file.
6401 (assign_parms): Don't pass current_function_pretend_args_size
6402 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
6403 round current_function_pretend_args_size up to STACK_BYTES. Skip any
6404 excess before laying out the argument.
6406 2003-09-14 Andreas Jaeger <aj@suse.de>
6408 * objc/objc-act.c: Convert to ISO C90 prototypes.
6409 * objc/objc-act.h: Likewise.
6411 2003-09-14 Olaf Hering <olh@suse.de>
6413 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
6415 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
6418 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
6419 as they already are done in config/m68k/m68k.h.
6420 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
6422 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
6423 (machopic_output_stub): Only generate pic base symbols when using pic
6424 and generate them in the form L00000000$spb.
6426 2003-09-13 Richard Henderson <rth@redhat.com>
6428 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
6429 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
6432 2003-09-12 Dale Johannesen <dalej@apple.com>
6434 * config/rs6000/rs6000.c: Fix typos in previous.
6436 2003-09-12 Ziemowit Laski <zlaski@apple.com>
6438 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
6439 when allocating pp->buffer.
6441 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6443 * config/darwin.c (machopic_select_rtx_section): Use
6444 const_data_section for things that might require relocation.
6446 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6449 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6451 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6453 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6454 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6455 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6456 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6457 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6458 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6459 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6460 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6461 and redefine corresponding TARGET_* macros with constants from the
6462 xtensa-config.h header.
6463 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6464 for the options listed above.
6466 2003-09-12 Dale Johannesen <dalej@apple.com>
6468 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
6469 * config/rs6000/rs6000-c.c: Ditto.
6470 * config/rs6000/rs6000.c: Ditto.
6471 * config/rs6000/ sysv4.h: Ditto.
6473 2003-09-12 Chris Lattner <sabre@nondot.org>
6475 * loop.c: Move comments describing BIV's and GIV's to top of file
6477 2003-09-12 Roger Sayle <roger@eyesopen.com>
6479 PR optimization/8967
6480 * alias.c (write_dependence_p): Modify to take an additional constp
6481 argument that controls whether the UNCHANGING_RTX_P flags are used.
6482 (anti_dependence, output_dependence): Adjust write_dependence_p
6483 callers to pass this additional argument, to return the same result.
6484 (unchanging_anti_dependence): New variant of anti_dependence that
6485 ignores the UNCHANGING_RTX_P property on memory references.
6486 * rtl.h (unchaning_anti_dependence): Prototype here.
6487 * flow.c (init_propagate_block): Place fake constant mem writes on
6488 the mem_set_list so that dead writes to const variables are deleted.
6489 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6490 (mark_used_regs): Likewise.
6492 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6494 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6495 (mcore_secondary_reload_class): Declare.
6496 (mcore_output_inline_const_forced): Remove.
6497 * config/mcore/mcore.md (movsi): Remove the code that forced
6498 non-inlineable constants into a register if the target was r15
6499 or the stack pointer. Remove constant restrictions from the main
6500 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6501 of an r <- P alternative. Remove fallback define_insn for reload.
6502 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6503 define_insn. Use mcore_output_move in the remaining define_insn.
6504 Adjust condition and constraints in the way as for movsi.
6505 (movdi): Always split unacceptable constants into two. Use
6506 simplify_gen_subreg instead of operand_subword{,_force}.
6507 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6508 (mcore_output_move): Support HImode and QImode moves as well.
6509 (mcore_m15_operand_p): New function.
6510 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6511 (mcore_secondary_reload_class): New function.
6512 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6513 terms of mcore_secondary_reload_class.
6515 2003-09-11 Mike Stump <mrs@apple.com>
6517 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6519 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6521 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6522 MODE exactly, then only convert logN(N) -> 1.0 if
6523 flag_unsafe_math_optimizations is set.
6525 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6526 init_builtin_dconsts): Delete.
6527 * emit-rtl.c (dconstpi, dconste): Define.
6528 (init_emit_once): Initialize dconstpi & dconste.
6529 * real.h (dconstpi, dconste): Declare.
6531 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
6534 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
6535 for ultimate origin even if block is abstract.
6537 2003-09-11 Roger Sayle <roger@eyesopen.com>
6539 * combine.c (combine_simplify_rtx): Move several NOT and NEG
6540 optimizations from here...
6541 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
6542 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
6544 2003-09-11 Richard Henderson <rth@redhat.com>
6546 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
6547 Tweek tests for function already generated.
6548 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
6549 * cgraph.h (cgraph_finalize_function): Update for extra arg.
6550 * c-decl.c (finish_function): Likewise.
6552 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6554 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6556 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6558 * real.c: Update URL to VAX floating point docs.
6559 (decode_vax_d): Extract 8 exponent bits instead of 7.
6561 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6563 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6566 2003-09-11 Jan Hubicka <jh@suse.cz>
6568 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6569 on why function is not inlinable; do not check
6571 (inline_forbidden_p): Move to...
6572 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6573 deal with alloca, longjmp.
6574 (inline_forbidden_p): New static function.
6575 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6576 find_builtin_longjmp_call): Kill.
6578 2003-09-10 Richard Henderson <rth@redhat.com>
6580 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6581 * cgraphunit.c: Update to match.
6582 (record_call_1): Rearrange. Call lang hook for language nodes.
6583 (cgraph_analyze_function): Don't call lower_function.
6584 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6585 lower_function with analyze_expr.
6586 * langhooks-def.h: Update to match.
6587 * langhooks.c (lhd_callgraph_analyze_expr): New.
6589 2003-09-10 Martin Husemann <martin@duskware.de>
6592 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6593 constants greater than 63.
6594 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6595 against constants greater than 31.
6596 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6597 constants greater than 63.
6599 2003-09-09 Richard Henderson <rth@redhat.com>
6601 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6602 * cgraph.h (cgraph_finalize_function): Update.
6603 * c-decl.c (finish_function): Update.
6605 2003-09-09 Devang Patel <dpatel@apple.com>
6607 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6608 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6610 2003-09-09 Eric Christopher <echristo@redhat.com>
6612 * configure.in: Change usage of 'head' to 'sed 1q'.
6613 * configure: Regenerate.
6615 2003-09-09 Richard Henderson <rth@redhat.com>
6617 * except.c: Include cgraph.h.
6618 (output_function_exception_table): Invoke
6619 cgraph_varpool_mark_needed_node.
6620 * Makefile.in (except.o): Update.
6622 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6624 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6625 and use it throughout.
6627 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6629 * builtins.c (real_dconstp, fold_builtin_logarithm,
6630 fold_builtin_exponent): New, split out from fold_builtin. Also
6631 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6632 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6633 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6634 of hardcoded array size.
6635 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6636 (tree_expr_nonnegative_p): Likewise.
6637 * real.h (dconst3, dconst10, dconstthird): New.
6639 2003-09-09 Jan Hubicka <jh@suse.cz>
6641 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6643 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6646 2003-09-09 Roger Sayle <roger@eyesopen.com>
6648 * builtins.c (fold_builtin_cabs): Protect the complex argument
6649 against multiple evaluation when optimizing cabs* into sqrt*.
6651 2003-09-09 Jan Hubicka <jh@suse.cz>
6653 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6655 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6657 * Makefile.in: Revert yesterday's change.
6659 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6660 Peter Barada <peter@baradas.org>
6662 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6663 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6664 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6665 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6666 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6667 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6668 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6669 (m68k_compute_frame_layout): New function.
6670 (m68k_initial_elimination_offset): New function.
6671 (m68k_output_function_prologue): ColdFire-specific movem handling.
6672 (m68k_output_function_epilogue): Likewise.
6673 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6674 (ARG_POINTER_REGNUM): Add new definition.
6675 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6676 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6677 (CAN_ELIMINATE): Likewise.
6678 (INITIAL_ELIMINATION_OFFSET): Likewise.
6680 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6682 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6683 by removing redundant variable cfa_store_offset.
6685 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6687 * langhooks-def.h (lhd_register_builtin_type): New function.
6688 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6689 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6690 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6691 * langhooks.c (lhd_register_builtin_type): New function.
6692 * c-common.h (c_register_builtin_type): Declare.
6693 * c-common.c (c_register_builtin_type): New function.
6694 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6695 c_register_builtin_type.
6696 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6697 __float80, and __float128 macros.
6698 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6699 __float80, and __float128 types.
6701 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6704 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6705 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6706 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6707 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6708 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6709 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6710 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6711 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6712 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6713 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6714 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6715 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6716 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6717 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6718 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6719 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6720 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6722 * doc/extend.texi: Document new builtins.
6724 2003-09-09 Jan Hubicka <jh@suse.cz>
6726 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6728 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6729 functions, check for COMDAT.
6730 (cgraph_assemble_pending_functions): Break out from...
6731 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6733 (record_call_1): Record function references only in non-unit-at-a-time
6735 (cgraph_analyze_function): Reset current_function_decl.
6736 (cgraph_finalize_compilation_unit): Assemble pending functions.
6738 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6740 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6741 (libgov.a): Likewise.
6742 (libgcc_eh.a): Likewise.
6744 2003-09-08 Roger Sayle <roger@eyesopen.com>
6746 * fold-const.c (operand_equal_p): Clarify documentation.
6748 2003-09-08 Richard Henderson <rth@redhat.com>
6750 * c-decl.c (c_expand_body_1): Push and pop function context here.
6751 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6752 nested argument instead of computing nesting ourselves.
6754 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6756 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6757 regstack if optimizing but not scheduling after reload.
6759 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6761 * config/sparc/sparc.c (struct machine_function): New type.
6762 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6763 (sparc_override_options): Initialize init_machine_status.
6764 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6765 tie_symbolic_operand, tle_symbolic_operand): New functions.
6766 (symbolic_operand): Disallow tls_symbolic_operand.
6767 (symbolic_memory_operand): Likewise.
6768 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6769 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6771 (sparc_tls_symbol): New variable.
6772 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6773 legitimize_address): New functions.
6774 (print_operand): Handle %&.
6775 (sparc_init_machine_status, get_some_local_dynamic_name,
6776 get_some_local_dynamic_name_1): New functions.
6777 (sparc_output_dwarf_dtprel): New function.
6778 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6780 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6781 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6782 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6783 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6784 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6785 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6786 (ASM_OUTPUT_DWARF_DTPREL): Define.
6787 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6788 tie_symbolic_operand, tle_symbolic_operand.
6789 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6790 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6791 (tls_call_delay): New attribute.
6792 (in_call_delay): Use it.
6793 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6794 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6795 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6796 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6797 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6798 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6799 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6800 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6801 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6802 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6803 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6804 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6805 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6806 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6808 * config/sparc/sparc-protos.h (legitimate_constant_p,
6809 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6810 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6811 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6812 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6813 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6814 * configure.in (sparc*-*-*): Add TLS check.
6815 * configure: Rebuilt.
6817 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6820 * config/i386/i386.c (memory_address_length): Fix computation when
6821 the base is esp or ebp.
6823 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6826 * varasm.c (initializer_constant_valid_p): Correct logic for
6829 2003-09-07 Roger Sayle <roger@eyesopen.com>
6831 * expr.c (expand_operands): New function to expand an operand pair.
6832 (expand_expr): Call expand_operands whenever we need to expand both
6833 operands of a binary operator.
6834 (do_store_flag): Likewise for operands of comparison operations.
6836 2003-09-07 Roger Sayle <roger@eyesopen.com>
6838 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
6839 (-A)*B if we care about sign-dependent rounding.
6841 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
6843 * c-pretty-print.h (pp_c_left_brace): Declare.
6844 (pp_c_right_brace): Likewise.
6845 * c-pretty-print.c (pp_c_left_brace): Now a function
6846 (pp_c_right_brace): Likewise.
6848 2003-09-07 Jan Hubicka <jh@suse.cz>
6850 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
6852 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6854 * diagnostic.c (warn_deprecated_use): Move to toplev.c
6856 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
6858 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
6859 * Makefile.in (langhooks.o): Depend on diagnostic.h
6861 2003-09-06 James E Wilson <wilson@tuliptree.org>
6863 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
6866 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6868 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
6869 and use it throughout.
6871 2003-09-07 Jan Hubicka <jh@suse.cz>
6873 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
6875 * toplev.c (rest_of_decl_compilation): Do not finalize external
6878 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
6880 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
6882 2003-09-06 Jan Hubicka <jh@suse.cz>
6885 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
6888 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
6890 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
6892 * diagnostic.c (announce_function): Move to toplev.c.
6894 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6896 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
6899 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6901 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
6902 when gc checking is enabled.
6904 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
6907 * c-decl.c (c_expand_body_1): Move return warning from here...
6908 (finish_function): ...to here.
6910 2003-09-05 Geoffrey Keating <geoffk@apple.com>
6912 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
6913 a subset of the input class.
6915 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
6917 * config/i860/i860.c: Follow spelling conventions.
6918 * config/i860/i860.h: Likewise.
6919 * config/sh/sh.h: Likewise.
6921 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
6923 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
6924 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
6925 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
6927 2003-09-05 Roger Sayle <roger@eyesopen.com>
6928 Richard Henderson <rth@redhat.com>
6930 PR optimization/1823
6931 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
6932 multiplication to implement division by constant integer.
6934 2003-09-05 Jan Hubicka <jh@suse.cz>
6936 * opts.c (decode_options): Enable unit-at-a-time at -O2.
6937 * params.def (max-inline-insns-single): Set to 500
6938 (max-inline-insns-auto): Set to 150
6939 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
6941 2003-09-04 Richard Henderson <rth@redhat.com>
6943 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
6944 (cgraph_mark_needed_node): Remove needed argument.
6945 * cgraph.h: Update to match.
6946 * cgraphunit.c (decide_is_function_needed): Split out from ...
6947 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
6948 if we generated the function.
6949 (record_call_1): Update for cgraph_mark_reachable_node.
6950 * varasm.c (mark_referenced): Likewise.
6951 * objc/objc-act.c (mark_referenced_methods): Likewise.
6953 2003-09-04 DJ Delorie <dj@redhat.com>
6955 * targhooks.c: Add comment explaining the migration process.
6957 2003-09-04 Eric Christopher <echristo@redhat.com>
6959 * config/frv/t-frv: Fix path for frv-abi.h.
6960 * config/frv/frv-asm.h: Fix string concatenation.
6962 2003-09-04 DJ Delorie <dj@redhat.com>
6964 * builtins.c (apply_args_size): Guard against a NULL cfun.
6965 (expand_builtin_apply_args_1): Likewise.
6966 (expand_builtin_apply): Likewise.
6967 Fixes PR bootstrap/12172.
6969 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6971 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
6972 assembler supports Sun syntax for cmov.
6973 * configure: Regenerate.
6974 * config.in: Likewise.
6975 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
6976 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
6977 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
6978 Fixes PR target/12101.
6980 2003-09-04 Matt Austern <austern@apple.com>
6982 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
6983 with verbosity 0, instead of DECL_NAME, for human-readable string.
6985 2003-09-04 Eric Christopher <echristo@redhat.com>
6987 * targhooks.c (default_return_in_memory): Allow
6990 2003-09-04 Eric Christopher <echristo@redhat.com>
6992 * targhooks.c (default_return_in_memory): Fix typo
6995 2003-09-04 Eric Christopher <echristo@redhat.com>
6997 * targhooks.c (default_return_in_memory): Fix default
7000 2003-09-04 Bernardo Innocenti <bernie@develer.com>
7002 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
7004 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
7005 enable coff-only code in m68k.c.
7007 2003-09-04 Nick Clifton <nickc@redhat.com>
7009 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
7011 * config/v850/v850.h: Accept v850e1 as a default CPU.
7012 Accept -mv850e1 as a command line option.
7013 * doc/invoke.texi: Document new -mv850e1 command line switch.
7014 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
7017 2003-09-04 Nick Clifton <nickc@redhat.com>
7019 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
7020 * config/v850/t-v850: Only produce one extra multilib - for
7022 * config/v850/t-v850e: New file: Only produce one extra
7023 multilib - for the v850.
7025 2003-09-04 Jakub Jelinek <jakub@redhat.com>
7027 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
7028 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
7029 * unwind.h (_Unwind_GetBSP): New prototype.
7030 * libgcc-std.ver: Add empty GCC_3.3.2 version.
7031 * mkmap-symver.awk: For symbol versions with no exported symbols,
7032 don't put anything into version script, just change all symbol
7033 versions which inherit from it to inherit from its ancestor.
7035 2003-09-04 Eric Christopher <echristo@redhat.com>
7037 * config/mips/mips.c (mips_expand_prologue): Convert to
7038 calls.struct_value_rtx hook.
7039 (reg_or_const_float_1_operand): New.
7040 * config/mips/mips.h: Update Comments.
7041 (mips_arg): Add reg_or_const_float_1_operand.
7042 * config/mips/mips.md (divdf3); Convert to expander.
7044 (*divdf3): New pattern.
7047 2003-09-04 Jan Hubicka <jh@suse.cz>
7049 * toplev.c (wrapup_global_declarations): Fix final pass in
7052 2003-09-04 Mark Mitchell <mark@codesourcery.com>
7054 * doc/extend.texi: Document removal of cast-as-lvalue extension in
7057 2003-09-04 Nicolas Roche <roche@act-europe.fr>
7059 * gcc.c (process_command): Fix typo.
7061 2003-09-03 David O'Brien <obrien@FreeBSD.org>
7064 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
7065 (PTRDIFF_TYPE): Likewise.
7066 (WCHAR_TYPE_SIZE): Likewise.
7068 2003-09-03 DJ Delorie <dj@redhat.com>
7070 * targhooks.c: New file.
7071 * targhooks.h: New file.
7072 * Makefile.in: Add targhooks.o support.
7073 (function.o): Depend on$(TARGET_H).
7075 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
7076 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
7077 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
7078 (expand_builtin_saveregs): Convert to
7079 calls.expand_builtin_saveregs hook.
7080 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
7081 here, instead of ...
7082 (get_parm_info) ... here.
7083 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
7085 (finish_function): Handle calls.promote_prototypes hook here too.
7086 * c-typeck.c (convert_arguments): Convert to
7087 calls.promote_prototypes hook.
7088 (c_convert_parm_for_inlining): Likewise.
7089 * calls.c (initialize_argument_information): Convert to
7090 calls.promote_function_args hook.
7091 (expand_call): Convert to calls.struct_value_rtx,
7092 calls.strict_argument_naming,
7093 calls.pretend_outgoing_varargs_named, and
7094 calls.promote_function_return hooks. Pass fndecl to
7095 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
7096 hooks, so they can use that.
7097 (emit_library_call_value_1): Likewise.
7098 * combine.c (setup_incoming_promotions): Convert to
7099 calls.promote_function_args hook.
7100 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
7101 * expr.c (expand_assignment): Pass call to aggregate_value_p.
7102 (expand_expr): Likewise.
7103 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
7104 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7105 RETURN_IN_MEMORY macro defaults.
7106 * final.c (profile_function): Convert to calls.struct_value_rtx
7108 * function.c (aggregate_value_p): Accept function type tree as
7109 second parameter; try to deduce fntype from it. Convert to
7110 calls.return_in_memory hook.
7111 (assign_parms): Convert to calls.setup_incoming_varargs,
7112 calls.strict_argument_naming, calls.promote_function_args,
7113 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
7115 (expand_function_start): Likewise. Convert to
7116 calls.struct_value_rtx hook.
7117 (expand_function_end): Convert to calls.promote_function_return hook.
7118 (allocate_struct_function): Pass fndecl to aggregate_value_p.
7119 * hard-reg-set.h: Update comments to new hook names.
7120 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
7121 * reg-stack.c (stack_result): Likewise.
7122 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
7123 * stmt.c (expand_value_return): Convert to
7124 calls.promote_function_return hook.
7125 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
7126 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
7127 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
7128 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
7129 TARGET_STRICT_ARGUMENT_NAMING,
7130 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
7131 * target.h: Likewise.
7132 * tree.h (aggregate_value_p): Also takes a tree to deduce function
7133 attributes from (for target hooks).
7134 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
7135 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
7136 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
7137 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
7138 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
7141 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
7142 to aggregate_value_p.
7143 * config/arm/arm.c (arm_init_cumulative_args,
7144 arm_output_mi_thunk): Likewise.
7145 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
7147 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
7148 mips_can_use_return_insn): Likewise.
7149 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7150 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7151 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
7153 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
7154 function to aggregate_value_p.
7155 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
7158 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
7159 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
7160 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
7161 (sh_handle_renesas_attribute, sh_promote_prototypes,
7162 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
7163 sh_setup_incoming_varargs, sh_strict_argument_naming,
7164 sh_pretend_outgoing_varargs_named): New decls.
7165 (targetm): Add new hooks.
7166 (calc_live_regs): Save MACL and MACH if the function has the
7168 (sh_expand_prologue): Support renesas attribute.
7169 (sh_builtin_saveregs): Make static.
7170 (sh_build_va_list): Support renesas attribute.
7171 (sh_va_start): Likewise.
7172 (sh_va_arg): Likewise.
7173 (sh_promote_prototypes): New.
7174 (sh_function_arg): New, moved from sh.h. Support renesas
7176 (sh_function_arg_advance): Likewise.
7177 (sh_return_in_memory): Likewise.
7178 (sh_strict_argument_naming): Likewise.
7179 (sh_pretend_outgoing_varargs_named): Likewise.
7180 (sh_struct_value_rtx): New.
7181 (sh_attribute): Add renesas attribute.
7182 (sh_handle_renesas_attribute): New.
7183 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
7184 (sh_ms_bitfield_layout_p): Support renesas attribute also.
7185 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
7186 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
7188 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
7190 (sh_args): Add renesas_abi flag.
7191 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
7192 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
7193 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
7194 stack for the renesas abi.
7195 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7196 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
7197 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
7198 call cookie to indicate renesas calls.
7200 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
7202 * gcse.c (replace_one_set): New function.
7203 (pre_insert_copy_insn): Change the order of copying
7204 to make copy propagation discover additional PRE opportunities.
7206 2003-09-03 Roger Sayle <roger@eyesopen.com>
7208 PR optimization/11700.
7209 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
7210 of a hard register is representable before trying to simplify it
7211 using subreg_hard_regno.
7213 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7215 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
7216 * configure: Regenerate.
7218 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7220 * intl.h (N_): Remove parentheses.
7222 2003-09-03 Bernardo Innocenti <bernie@develer.com>
7224 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
7225 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
7226 definition and code blocks compiled when not defined.
7227 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
7228 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
7229 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
7230 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
7232 2003-09-03 Jeff Sturm <jsturm@one-point.com>
7234 * cgraphunit.c (visited_nodes): New static variable.
7235 (record_call_1): Use walk_tree with visited_nodes.
7236 (cgraph_create_edges): Use walk_tree with visited_nodes.
7237 Setup/teardown visited_nodes hashtable.
7239 2003-09-03 Roger Sayle <roger@eyesopen.com>
7241 * toplev.c (flag_rounding_math): New global variable.
7242 (f_options): Add to the list of language independent options.
7243 * flags.h (flag_rounding_math): Prototype here.
7244 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
7245 * common.opt (frounding-math): New common command line option.
7246 * opts.c (common_handle_option): Handle OPT_frounding_math.
7247 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
7249 * doc/invoke.texi: Document this new command line option.
7251 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7253 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
7255 2003-09-03 Jan Hubicka <jh@suse.cz>
7257 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
7258 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
7259 * c-objc-common.c: Kill include of gt-c-objc-common.h
7260 (expand_deferred_fns, deffer_fn): Kill function.
7261 (deferred_fns): Kill variable.
7262 (finish_cdtor): Update finish_function call.
7263 (c_objc_common_finish_file): Always call cgraph code.
7264 * c-parse.c: Regenerate.
7265 * c-parse.y: Regenerate.
7266 * c-tree.h (finish_function): Update prototype.
7267 * objc-acct.c (build_module_descriptor, finish_method_def):
7268 Update call of finish_function.
7269 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
7271 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
7272 function and assemble it if needed.
7273 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
7275 (cgraph_optimize): Likewise.
7276 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
7277 even when it has no inline callees.
7278 * c-parse.in: Update calls to finish_function.
7280 2003-09-03 Nick Clifton <nickc@redhat.com>
7282 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
7283 Use #error to generate the message if TARGET_DEFAULT is not
7286 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
7288 * config/mips/mips.h (MASK_UNUSED1): Remove.
7289 (MASK_XGOT, TARGET_XGOT): Define.
7290 (TARGET_SWITCHES): Add an entry for -mxgot.
7291 (ASM_SPEC): Map -mxgot to -xgot.
7292 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
7293 whether we're using a big-GOT sequences.
7294 (mips_legitimize_const_move, mips_expand_call): Likewise.
7295 (override_options): Revert 2003-01-09 change.
7296 * doc/invoke.texi: Document -mxgot.
7298 2003-09-02 Jason Merrill <jason@redhat.com>
7300 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
7301 * config/sparc/sol2.h: Not here.
7303 2003-09-02 Roger Sayle <roger@eyesopen.com>
7305 * expr.c (expand_expr): The code following both_summands performs
7306 the same task as simplify_gen_binary. Replace all gotos to
7307 both_summands with a call to simplify_gen_binary and delete the
7310 2003-09-02 Jason Merrill <jason@redhat.com>
7313 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
7315 2003-09-02 Jeff Sturm <jsturm@one-point.com>
7317 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
7318 (cgraph_optimize_function): Set current_function_decl to the
7319 fndecl we're integrating from.
7321 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7323 * builtins.def: Break out _Complex math functions into their
7326 2003-09-02 Andreas Jaeger <aj@suse.de>
7328 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
7330 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
7332 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
7333 finding the note again.
7335 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
7337 * config.gcc: Remove host-specific rewrites of target_alias.
7339 2003-09-01 Mark Mitchell <mark@codesourcery.com>
7341 * Makefile.in (genprogs): Fix typo.
7343 * Makefile.in (gencheck.o): Remove build commands.
7344 (dummy-conditions.o): Likewise.
7345 (read-rtl.o): Likewise.
7346 (gensupport.o): Likewise.
7347 (genconfig$(build_exeext)): Remove rule.
7348 (genconfig.o): Remove build commands.
7349 (genflags$(build_exeext)): Remove rule.
7350 (genflags.o): Remove build commands.
7351 (gencodes$(build_exeext)): Remove rule.
7352 (gencodes.o): Remove build commands.
7353 (genconstants.o): Remove build commands.
7354 (genemit$(build_exeext)): Remove rule.
7355 (genemit.o): Remove build commands.
7356 (genrecog$(build_exeext)): Remove rule.
7357 (genrecog.o): Remove build commands.
7358 (genextract$(build_exeext)): Remove rule.
7359 (genextract.o): Remove build commands.
7360 (genpeep$(build_exeext)): Remove rule.
7361 (genpeep.o): Remove build commands.
7362 (genattr$(build_exeext)): Remove rule.
7363 (genattr.o): Remove build commands.
7364 (genprognames): New variable.
7365 (genprogs): Likewise.
7366 (genobjs): Likewise.
7367 (genprogs): New rule.
7368 (genobjs): Likewise.
7369 (genattrtab.o): Remove build commands.
7370 (genautomata.o): Likewise.
7371 (genoutput$(build_exeext)): Remove rule.
7372 (genoutput.o): Remove build commands.
7373 (gengenrtl.o): Likewise.
7374 (genpreds.o): Likewise.
7375 (gengtype.o): Likewise.
7376 (genconditions.o): Likewise.
7377 (gen-protos.o): Likewise.
7379 (fix-header.o): Likewise.
7380 (scan-decls.o): Likewise.
7381 (check-g++): Combine with other check targets.
7382 (check-gcc): Likewise.
7383 (check-g77): Likewise.
7384 (check-objc): Likewise.
7386 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7388 * config.gcc: Remove host-specific stuff which is unused here
7389 since the introduction of config.host.
7391 * doc/fragments.texi: Mention config.host.
7392 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
7393 of config.build, config.host, and config.gcc.
7395 2003-09-01 Zack Weinberg <zack@codesourcery.com>
7397 * c-decl.c (pushdecl): Don't put variables on
7398 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
7401 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7403 * config.host: New file.
7404 * config.gcc: Remove some host-specific stuff and some
7405 logic needed only for repeated invocation.
7406 * configure.in: Use config.host.
7407 * configure: Regenerate.
7409 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
7411 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
7412 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
7413 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
7414 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
7415 * tree.def (BIT_ANDTC_EXPR): Kill.
7417 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
7419 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
7420 * configure: Regenerate.
7422 * config.gcc: Remove references to install_headers_dir, now unused
7423 since introduction of config.build.
7424 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
7426 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
7429 * config.build: New file.
7430 * config.gcc: Remove some build-specific stuff.
7431 * configure.in: Use config.build.
7432 * configure: Regnerate.
7434 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
7435 Roger Sayle <roger@eyesopen.com>
7438 * stmt.c (expand_end_case_type): Only use jump tables for dense
7439 switch statements when optimizing for size.
7441 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7443 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7444 the != 0 case, which ensures pending stack adjustments are flushed.
7446 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7448 * configure.frag: Delete file.
7449 * configure.in: Rename the substitution variables
7450 dep_host_xmake_file and dep_tmake_file to xmake_file and
7451 tmake_file respectively. Do not expand $srcdir in the
7452 value of these; leave that for Make. Introduce a new
7453 substitution varaible, all_lang_makefrags, which lists
7454 subdirectory Make-lang.in files; exclude these from
7455 all_lang_makefiles, which is now only for subdirectory
7456 outputs. Do not invoke configure.frag. Do not set nor
7457 AC_SUBST_FILE target_overrides, host_overrides, or
7458 language_fragments. Create build subdirectories in
7459 config.status extra commands.
7460 * configure: Regenerate.
7461 * Makefile.in: Update substitutions to match changes to
7462 configure. Use include directives instead of @-insertions
7463 to read in host, target, and language fragments.
7464 (Makefile rule): Do not invoke configure.frag. Do not copy
7465 config.status to config.run before executing it. Set
7466 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
7468 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
7470 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7472 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
7473 * c-typeck.c (same_translation_unit_p): New function.
7474 (comptypes): Use it instead of flags parameter to identify
7475 structure types from different translation units.
7476 * c-decl.c (duplicate_decls): Always call comptypes with
7477 COMPTYPE_STRICT flags argument.
7478 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7481 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7483 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7484 * c-decl.c (struct c_scope): Remove "incomplete" field.
7485 (pushdecl): Attach variables with incomplete types to
7486 the TYPE_MAIN_VARIANT of the incomplete type in question.
7487 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7488 to complete, not at current_scope->incomplete. All such
7489 variables do need completion.
7491 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7492 Nicolas Pitre <nico@cam.org>
7494 * arm/lib1funcs.asm (RETCOND): Delete.
7495 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7496 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7497 (__ARM_ARCH__): Move here from ieee754-?f.S.
7498 (RET, RETc): Clean up definitions.
7499 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7500 (FUNC_END): New macro that marks the end of any function.
7501 (ARM_FUNC_START): New macro that allows an assembler routine to be
7502 implemented in ARM code even if a Thumb-only build.
7503 Unconditionally include ieee754-?f.S.
7504 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7505 Mark ends of functions.
7506 Split into separate conditionally-compiled units.
7507 Use RETLDM to return from routines.
7508 * arm/ieee754-sf.S: Similarly.
7509 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7510 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7511 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7512 _fixsfsi and _fixunssfsi.
7514 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7515 multiplication underflows to zero.
7516 (__adddf3): Fix bug when using VFP ordering on little-endian
7518 (__fixdfsi): Use rrx to extract the carry into a register instead of
7519 MRS instruction. Optimize later use of result.
7520 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7521 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7523 2003-08-29 Richard Henderson <rth@redhat.com>
7525 * tree-optimize.c: New file.
7526 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7527 (tree-optimize.o): New.
7528 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7529 (finish_function): Don't free_after_parsing or free_after_compilation.
7530 (set_save_expr_context): Move to tree-optimize.c.
7531 (c_expand_body_1): Use tree_rest_of_compilation.
7532 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7533 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7534 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
7535 iterate until closure.
7536 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
7537 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
7538 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
7539 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
7540 * toplev.h (tree_rest_of_compilation): Declare it.
7542 2003-08-29 Richard Henderson <rth@redhat.com>
7544 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
7545 * integrate.c (save_for_inline): Set saved_for_inline.
7546 * c-semantics.c (genrtl_scope_stmt): Check it.
7547 * toplev.c (wrapup_global_declarations): Check it.
7548 (rest_of_handle_inlining): Set and check rtl_inline_init.
7549 (rest_of_compilation): Remove out of date comment.
7551 2003-08-29 Richard Henderson <rth@redhat.com>
7553 * function.c (allocate_struct_function): New, split out of ...
7554 (prepare_function_start, init_function_start): ... here.
7555 * expr.c (init_expr): Use ggc_alloc_cleared.
7556 * stmt.c (init_stmt_for_function): Likewise.
7557 * tree.h (allocate_struct_function): Declare.
7559 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7561 * config.gcc: Don't use negated character class in shell case
7564 2003-08-29 Richard Henderson <rth@redhat.com>
7566 * function.h (struct function): Move function_frequency and
7567 max_jumptable_ents before start of bit field members.
7569 2003-08-29 Richard Henderson <rth@redhat.com>
7571 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7572 (fold_builtin_constant_p) ... not here.
7574 2003-08-29 Richard Henderson <rth@redhat.com>
7576 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7577 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7578 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7580 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7582 * builtins.def: Fix typos.
7583 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7584 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7585 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7586 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7587 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7589 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7590 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7592 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7594 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7596 * fixinc/inclhack.def: Remove special cases for unsupported
7597 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7598 * fixinc/fixincl.x: Regenerate.
7600 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7602 * Makefile.in (cpp.info): Just state dependencies.
7603 (gcc.info): Likewise.
7604 (gccint.info): Likewise.
7605 (gccinstall.info): Likewise.
7606 (cppinternals.info): Likewise.
7607 (cpp.dvi): Likewise.
7608 (gcc.dvi): Likewise.
7609 (gccint.dvi): Likewise.
7610 (gccinstall.dvi): Likewise.
7611 (cppinternals.dvi): Likewise.
7617 (fsf-funding.7): Likewise.
7618 ($(objdir)/%.info): New pattern rule.
7621 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7623 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7624 (restage2): Likewise.
7625 (restage3): Likewise.
7626 (restage4): Likewise.
7627 (restageprofile): Likewise.
7628 (restagefeedback): Likewise.
7629 (bubblestrap): Likewise.
7631 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7633 * config.gcc: Narrow unsupported target match to avoid clobbering
7634 i?86-sequent-sysv4*.
7636 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7638 * builtins.c (mathfn_built_in): Handle new math builtins.
7640 2003-08-28 Per Bothner <per@bothner.com>
7642 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7643 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7644 (_cpp_lex_buffer): Likewise.
7645 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7647 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7649 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7650 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7651 ("mulsidi3"): ... this new insn.
7652 ("umulsidi3"): New insn.
7653 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7654 mixed-mode matching constraints.
7655 ("udivmodsi4", "udivmoddisi3"): New insns.
7656 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7658 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7660 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7661 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7662 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7663 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7664 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7665 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7666 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7667 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7668 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7669 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7670 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7671 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7672 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7673 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7674 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7675 * tree.c: Assign new type_nodes.
7676 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7677 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7678 (float_ptr_type_node, double_ptr_type_node,
7679 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7681 * doc/extend.texi: Document new builtins.
7683 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7685 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7686 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7688 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7689 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7690 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7691 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7692 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7693 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7694 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7695 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7696 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7697 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7699 * doc/extend.texi: Document new builtins.
7701 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7703 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7704 variants of i?86, powerpcle, and thumb.
7705 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7706 arm and hppa variants.
7708 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7710 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7711 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7712 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7713 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7714 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7715 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7716 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7717 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7718 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7719 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7721 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7722 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7723 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7724 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7725 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7726 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7727 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7728 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7729 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7730 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7731 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7732 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7733 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7734 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7735 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7736 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7737 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7738 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7739 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7740 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7741 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7742 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7743 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7744 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7745 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7746 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7747 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7748 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7749 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7750 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7751 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7753 * doc/extend.texi: Document new builtins.
7755 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7757 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7758 zSeries machines even in 31-bit addressing mode.
7759 (legitimate_reload_constant_p): Likewise.
7760 (legitimize_pic_address): Likewise.
7761 (legitimize_tls_address): Likewise.
7762 (s390_split_branches): Likewise.
7763 (s390_dump_pool): Likewise.
7764 (s390_mainpool_finish): Likewise.
7765 (s390_chunkify_start): Likewise.
7766 (s390_select_rtx_section): Likewise.
7767 * config/s390/s390.md ("doloop_si"): Likewise.
7768 ("pool_start_31", "pool_end_31"): Likewise.
7769 ("pool_start_64", "pool_end_64"): Likewise.
7770 ("main_base_31_small", "main_base_31_large"): Likewise.
7771 ("main_base_64"): Likewise.
7772 ("reload_base_31", "reload_base_64"): Likewise.
7773 ("*movsi_larl"): New insn.
7774 ("cjump", "icjump"): Use long branches on zSeries machines.
7776 ("call"): Use BRASL on zSeries machines.
7777 ("call_value", "call_value_tls"): Likewise.
7778 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7780 ("*bras", "*brasl", "*basr") ... these new insns.
7781 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7782 "bas_31_r"): Remove and replace by ...
7783 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7784 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7785 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7786 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7787 ("*return_si", "*return_di"): Remove and replace by ...
7788 ("*return"): ... this new insn.
7789 ("rotlsi3"): Allow on zSeries machines.
7791 * config/s390/s390.c (legitimize_reload_constant_p): Use
7792 LL/LH type instructions in z/Architecture mode.
7793 * config/s390/s390.md ("*movsi_lli"): Likewise.
7794 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7795 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7796 ("*extendqisi2"): Use LB in z/Architecture mode.
7797 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7798 z/Architecture mode.
7799 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7802 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7804 ("ptr_extend"): Allow only in 64-bit mode.
7806 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7808 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7809 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7811 (main): Only use standard_startfile_prefix if native.
7812 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7814 2003-08-27 Per Bothner <pbothner@apple.com>
7816 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7817 test fails following my 08-21 change, and it seems unnecessary anyway.
7818 (cpp_error): Likewise.
7820 2003-08-27 Jason Merrill <jason@redhat.com>
7822 * real.c (do_multiply): Initialize with memset.
7824 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7826 * gcov.c (typedef struct arc_info): New field cs_count.
7827 (accumulate_line_counts): Find cycles correctly.
7829 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7831 * config/s390/s390.c (struct machine_function): Remove member
7833 (s390_optimize_prolog): Replace TEMP_REG argument with
7834 TEMP_USED and BASE_USED. Do not check get_pool_size ().
7835 (general_s_operand): Accept all immediates before reload if
7836 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
7838 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
7839 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
7840 (s390_alloc_pool): New function.
7841 (s390_new_pool): Call it.
7842 (s390_dump_pool): Add REMOTE_LABEL argument.
7843 (s390_chunkify_start): Add BASE_REG argument. Do not check
7845 (s390_chunkify_finish): Add BASE_REG argument. Adapt
7846 s390_dump_pool call.
7847 (s390_pool_count, s390_nr_constants): Remove.
7848 (s390_output_constant_pool): Remove.
7849 (s390_mainpool_start): New function.
7850 (s390_mainpool_finish): New function.
7851 (s390_mainpool_cancel): New function.
7852 (s390_reorg): Implement main literal pool handling.
7853 (s390_emit_prologue): Emit main_pool placeholder instead of
7854 literal_pool_31 / literal_pool_64 insns.
7855 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
7856 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
7857 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
7858 ("main_base_31_small", "main_base_31_large"): New insns.
7859 ("main_base_64", "main_pool"): New insns.
7860 ("literal_pool_31", "literal_pool_64"): Remove.
7862 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
7864 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
7866 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
7868 * fixinc/fixincl.x: Regenerate.
7870 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
7872 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
7873 (L_ieee754_dp): New. Include ieee754-df.S.
7874 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
7875 and compilation in apcs-26 mode.
7876 * arm/ieee754-df.S: Likewise.
7877 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
7878 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
7880 2003-08-27 Nicolas Pitre <nico@cam.org>
7882 * arm/ieee754-sf.S: New.
7883 * arm/ieee754-df.S: New.
7885 2003-08-27 Jakub Jelinek <jakub@redhat.com>
7887 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
7888 and restore it if returning NULL.
7890 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
7892 * calls.c (initialize_argument_information): If an argument has no
7893 stack space associated with it, and BLOCK_REG_PADDING is defined,
7894 use it to decide at which end the argument should be padded.
7895 * function.c (assign_parms): Allocate BLKmode stack slots.
7896 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
7897 (mips_pad_reg_upward): Declare.
7898 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
7899 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
7900 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
7901 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
7902 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
7903 (mips_expand_call): Remove code for generating structure shifts.
7904 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
7905 types unless using the EABI.
7906 (function_arg_advance): Don't generate shift instructions.
7907 (function_arg): Don't return them. Don't short-circuit the
7908 check for double structure chunks for DFmode arguments.
7909 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
7910 (mips_expand_prologue): Remove code to emit structure shifts.
7911 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
7912 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
7913 comments to say that only structure returns are a problem.
7915 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7917 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
7918 Fix to match produced versions.
7919 * fixinc/inclhack.def (longlong_t): New disabled test, ported
7921 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
7923 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
7924 ported from fixinc.ptx.
7926 2003-08-26 Per Bothner <pbothner@apple.com>
7928 * cpplib.h (struct cpp_token): Change type of field line to fileline.
7929 (cpp_error_with_line): Use fileline for appropriate parameter.
7930 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
7931 (struct cpp_reader): Likewise for fields line and directive_line.
7932 (_cpp_begin_message): Use fileline for appropriate parameter.
7933 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
7934 cpp_error): Use fileline for appropriate parameters and variables.
7935 (print_location): New local lin, since it is not a fileline.
7937 2003-08-26 Roger Sayle <roger@eyesopen.com>
7940 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
7941 (FLOAT_TYPE_P): Define in terms of these two new macros.
7942 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
7943 for complex floating point types.
7945 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
7947 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
7948 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
7949 s390_output_pool_entry.
7951 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
7953 * fixinc/inclhack.def (svr4_preproc_lint_on,
7954 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
7955 fixes, ported from fixinc.svr4.
7957 2003-08-26 Mark Mitchell <mark@codesourcery.com>
7959 * doc/install.texi (Prerequisites): Mention GNU make requirement.
7961 * Makefile.in (AR_FOR_TARGET): Export it.
7962 (AR_CREATE_FOR_TARGET): Likewise.
7963 (AR_FLAGS_FOR_TARGET): Likewise.
7964 (AR_EXTRACT_FOR_TARGET): Likewise.
7966 (BUILD_PREFIX): Likewise.
7967 (BUILD_PREFIX_1): Likewise.
7968 (DESTDIR): Likewise.
7969 (GCC_FOR_TARGET): Likewise.
7970 (INCLUDES): Likewise.
7971 (INSTALL_DATA): Likewise.
7972 (LIB1ASMSRC): Likewise.
7973 (LIBGCC2_CFLAGS): Likewise.
7974 (MACHMODE_H): Likewise.
7975 (NM_FOR_TARGET): Likewise.
7976 (RANLIB_FOR_TARGET): Likewise.
7977 (libsubdir): Likewise.
7978 (slibdir): Likewise.
7979 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
7981 (libgcc.a): Don't pass them here.
7982 (stmp-multilib): Or here.
7983 (install-libgcc): Or here.
7984 (install-multilib): Or here.
7985 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
7986 (stage1_build): Or here.
7988 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7990 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
7991 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
7993 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
7995 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
7996 "*fmaddsf", "*fmsubsf"): New insns.
7998 2003-08-26 Roger Sayle <roger@eyesopen.com>
8000 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
8001 (C1*C2)/X when unsafe math optimizations are allowed.
8002 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
8003 math optimizations. Minor code clean-ups. Recursively call
8004 fold when constructing sub-expressions.
8006 2003-08-26 Roger Sayle <roger@eyesopen.com>
8008 * builtins.c (fold_builtin_bitop): New function to perform constant
8009 folding of ffs, clz, ctz, popcount and parity builtin functions
8010 and their long and long long variants (such as ffsl and ffsll).
8011 (fold_builtin): fold_builtin_bitop when appropriate.
8012 * simplify-rtx.c (simplify_unary_operation): Honor both
8013 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
8014 evaluating clz and ctz at compile-time, for operands wider
8017 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
8019 * builtins.c (build_function_call_expr): Don't set
8020 TREE_SIDE_EFFECTS here.
8021 * expr.c (emit_block_move_via_libcall): Likewise.
8022 (clear_storage_via_libcall): Likewise.
8023 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
8026 * gcse.c (is_too_expensive): New function.
8027 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
8029 2003-08-25 Zack Weinberg <zack@codesourcery.com>
8031 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
8032 commented-out logic to use DCE threads (if present), add
8033 support for POSIX threads.
8034 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
8035 #defines for -pthread. Add -lpthread to LIB_SPEC when
8036 -pthread. In both cases take -mt as a synonym for -pthread
8037 for acc compatibility.
8038 Define GTHREAD_USE_WEAK to 0.
8039 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
8040 Remove old logic for DCE threads from LIB_SPEC.
8041 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
8043 2003-08-25 Roger Sayle <roger@eyesopen.com>
8045 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
8046 return 0 for invalid argument types. Instead drop through to a
8047 call of expand_call at the bottom of function. If op is SQRT,
8048 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
8050 2003-08-25 Richard Henderson <rth@redhat.com>
8052 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
8053 result when op0 is SImode.
8055 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
8057 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
8059 * fixinc/fixincl.x: Regenerate.
8060 * fixinc/tests/base/sys/signal.h: Regenerate.
8062 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8064 * combine.c (simplify_comparison): Re-enable widening of comparisons
8065 with non-paradoxical subregs of non-REG expressions.
8067 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8069 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
8071 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8073 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
8075 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8077 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
8078 * c-pretty-print.h (c_pretty_printer): Now typedef to the
8079 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
8080 (struct c_pretty_print_info): Document. Add new fields.
8081 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
8082 (pp_direct_abstract_declarator): New macro.
8083 (pp_ptr_operator): Likewise.
8084 (pp_simple_type_specifier): Likewise.
8085 (pp_expression): Likewise.
8086 (pp_parameter_list): Rename from pp_parameter_declaration.
8087 * c-pretty-print.c (pp_c_whitespace): Now a function.
8088 (pp_c_left_paren): Likewise.
8089 (pp_c_right_paren): Likewise.
8090 (pp_c_dot): Likewise.
8091 (pp_c_ampersand): Likewise.
8092 (pp_c_arrow): Likewise.
8093 (pp_c_semicolon): Likewise.
8094 (pp_c_type_cast): New function.
8095 (pp_c_space_for_pointer_operator): Likewise.
8096 (pp_c_call_argument_list): Likewise.
8097 (pp_c_cv_qualifier): Adjust prototype.
8098 (pp_c_type_qualifier_list): Likewise.
8099 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
8100 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
8101 Adjust to follow standard grammar.
8102 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
8103 REFERENCE_TYPE. Tidy.
8104 (pp_c_parameter_type_list): Adjust prototype. Tidy.
8105 (pp_c_parameter_declaration): Remove.
8106 (pp_c_abstract_declarator): Adjust prototype.
8107 (pp_c_direct_abstract_declarator): Likewise.
8108 (pp_c_type_id): Likewise.
8109 (pp_c_storage_class_specifier): Likewise.
8110 (pp_c_function_specifier): Likewise.
8111 (pp_c_declaration_specifiers): Likewise.
8112 (pp_c_direct_declarator): Likewise.
8113 (pp_c_declarator): Likewise.
8114 (pp_c_declarator): Likewise.
8115 (pp_c_declaration): Likewise.
8116 (pp_c_attributes): Likewise. Tidy.
8117 (pp_c_function_definition): Adjust prototype.
8118 (pp_c_char): Likewise.
8119 (pp_c_string_literal): Likewise.
8120 (pp_c_integer_constant): Likewise.
8121 (pp_c_character_constant): Likewise.
8122 (pp_c_bool_constant): Likewise.
8123 (pp_c_enumeration_constant): Likewise.
8124 (pp_c_floating_constant): Likewise.
8125 (pp_c_constant): Likewise.
8126 (pp_c_identifier): Likewise.
8127 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
8128 (pp_c_initializer): Adjust prototype.
8129 (pp_c_init_declarator): Likewise.
8130 (pp_c_initializer_list): Likewise.
8131 (pp_c_id_expression): Likewise.
8132 (pp_c_postfix_expression): Likewise.
8133 (pp_c_expression_list): Likewise.
8134 (pp_c_unary_expression): Likewise.
8135 (pp_c_cast_expression): Likewise.
8136 (pp_c_multiplicative_expression): Likewise.
8137 (pp_c_additive_expression): Likewise.
8138 (pp_c_shift_expression): Likewise.
8139 (pp_c_relational_expression): Likewise.
8140 (pp_c_equality_expression): Likewise.
8141 (pp_c_and_expression): Likewise.
8142 (pp_c_exclusive_or_expression): Likewise.
8143 (pp_c_inclusive_or_expression): Likewise.
8144 (pp_c_logical_and_expression): Likewise.
8145 (pp_c_logical_or_expression): Likewise.
8146 (pp_c_conditional_expression): Likewise.
8147 (pp_c_assignment_expression): Likewise.
8148 (pp_c_expression): Likewise. Tidy.
8149 (pp_c_statement): Likewise. Document.
8150 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
8152 * c-lang.c (c_initialize_diagnostics): Update.
8153 * c-common.h (strip_pointer_operator): Declare.
8154 * c-common.c (strip_pointer_operator): Define.
8156 2003-08-25 Mark Mitchell <mark@codesourcery.com>
8159 * tree.h (build_method_type_directly): Declare.
8160 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
8161 (vector_size_helper): Likewise.
8162 * tree.c (build_method_type_directly): New function.
8163 (build_method_type): Use it.
8165 2003-08-24 Richard Henderson <rth@redhat.com>
8167 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
8168 for 16-byte vector modes if sse not enabled; warn for abi change.
8169 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
8171 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
8173 * rtlanal.c (may_trap_p): Simplify an integer comparison.
8175 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
8177 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
8178 comment. Enable for DYNIX/ptx systems (when they switch to
8179 regular fixincludes).
8180 * fixinc/fixincl.x: Regenerate.
8182 2003-08-23 Jason Eckhardt <jle@rice.edu>
8184 * config/i860/t-i860: New.
8185 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
8187 2003-08-23 Jakub Jelinek <jakub@redhat.com>
8189 * c-decl.c (pushdecl): Only put decls which finish_struct will do
8190 something about onto incomplete chain.
8191 (finish_struct): If not removing type from incomplete
8194 2003-08-20 Jan Hubicka <jh@suse.cz>
8197 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
8200 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
8201 const_0_to_15_operand, const_0_to_255_operand): New predicates.
8202 * i386.h (PREDICATE_CODES): Add these.
8203 * i386.c (pinsrw and pextrw patterns): Use them.
8206 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
8209 * expr.c (convert_modes): Deal properly with integer to vector
8210 constant conversion.
8213 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
8215 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8217 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
8218 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
8219 ("*movhi"): ... this.
8220 ("movqi", "*movqi"): Likewise.
8221 ("movqi_64"): Remove.
8222 ("*zero_extendhisi2_31"): Change predicate to s_operand.
8224 2003-08-23 Dale Johannesen <dalej@apple.com>
8225 * calls.c (emit_library_call_value_1): Fix obvious errors in
8226 arguments to emit_group_store.
8228 2003-08-23 Jason Eckhardt <jle@rice.edu>
8230 * calls.c (emit_library_call_value_1): Remove code related
8231 to LIBGCC_NEEDS_DOUBLE.
8232 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
8233 * doc/tm.texi: Likewise.
8234 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
8236 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8238 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8240 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8242 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
8243 as well. Put memory references in the varargs alias set.
8244 (mips_expand_prologue): Remove varargs handling from here.
8246 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8248 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
8249 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
8250 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
8251 for function pointer calls.
8252 * config/s390/s390.md ("*negdi2_31"): Likewise.
8254 2003-08-23 Roger Sayle <roger@eyesopen.com>
8256 * combine.c (apply_distributive_law): Correct comment.
8258 2003-08-23 Jason Eckhardt <jle@rice.edu>
8260 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
8262 2003-08-22 Jason Eckhardt <jle@rice.edu>
8264 * config/i860/i860.c (i860_build_va_list): Create the va_decl
8265 declaration. Document the va_list structure.
8266 (i860_va_start): Initialize the va_list structure.
8267 (i860_va_arg): Rewrite completely.
8268 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
8269 * config/i860/varargs.asm: Do not allocate or initialize
8270 a va_list. Return the address of the register save area.
8272 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8274 * config/iq2000/iq2000.c: Fix comment typos.
8275 * config/iq2000/iq2000.md: Likewise.
8277 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8279 * config/iq2000/iq2000.c: Follow spelling conventions.
8280 * config/iq2000/iq2000.h: Likewise.
8281 * config/mn10300/mn10300.c: Likewise.
8283 2003-08-22 Jason Eckhardt <jle@rice.edu>
8285 * config/i860/i860.c (output_move_double): Don't set latehalf
8286 to zero for CONST_INT (since it could be, e.g., -1).
8288 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
8289 (MODSI3_LIBCALL): ...with this one.
8290 (UREMSI3_LIBCALL): Replace this macro...
8291 (UMODSI3_LIBCALL): ...with this one.
8293 2003-08-22 Jason Eckhardt <jle@rice.edu>
8295 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
8296 (output_delayed_branch): Remove prototype.
8297 (single_insn_src_p): Remove prototype.
8298 * config/i860/i860.c (single_insn_src_p): Remove function.
8299 (output_delayed_branch): Remove function.
8300 (output_delay_insn): Remove function.
8301 (va_start): Remove unconditional test and dead code, re-format.
8302 Fix coding style and spelling problems in various comments.
8303 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
8304 (blockage pattern): ...and use it here.
8305 (all define_peephole patterns related to delayed branches): Remove.
8306 Fix coding style and spelling problems in various comments.
8308 2003-08-22 Jason Eckhardt <jle@rice.edu>
8310 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
8311 Remove all uses of the PARAMS macro. Remove superflous prototypes.
8312 Convert all function definitions from traditional to ISO C90 syntax.
8313 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
8314 with 'GCC'. Remove all uses of the PARAMS macro.
8315 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
8316 * config/i860/i860.md: Likewise.
8317 * config/i860/sysv4.h: Likewise.
8318 * config/i860/varargs.asm: Likewise.
8320 2003-08-22 Jason Eckhardt <jle@rice.edu>
8322 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
8324 (tdesc_section): Add prototype.
8325 Update copyright dates.
8326 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
8327 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
8328 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
8329 (targetm): Likewise.
8330 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
8331 for '%d' where necessary.
8332 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
8333 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
8334 by UNITS_PER_WORD when referencing (likewise for .floats).
8335 (I860_SVR4_VARARGS): Rename...
8336 (I860_SVR4_VA_LIST): ...to this.
8337 Call build() with 't' rather than 'field'.
8338 (i860_rtx_costs): New function.
8339 (TARGET_RTX_COSTS): Define.
8340 (i860_internal_label): New function.
8341 (TARGET_ASM_INTERNAL_LABEL): Define.
8342 (i860_file_start): New function.
8343 Update copyright dates.
8344 * config/i860/i860.h (CPP_PREDEFINES): Remove.
8345 (TARGET_CPU_CPP_BUILTINS): Define.
8346 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
8347 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
8348 (ASM_FILE_START): Remove.
8349 (ASM_FILE_START_1): Remove.
8350 (ASM_GLOBALIZE_LABEL): Remove.
8351 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
8352 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
8353 with targetm.asm_out.internal_label.
8354 Update copyright dates.
8355 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
8356 (CPP_PREDEFINES): Remove.
8357 (TARGET_OS_CPP_BUILTINS): Define.
8358 (GLOBAL_ASM_OP): Define.
8359 (ASM_FILE_START): Remove.
8360 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
8361 (TARGET_ASM_FILE_START): Define.
8362 Update copyright dates.
8364 2003-08-22 Jason Eckhardt <jle@rice.edu>
8366 * gcc/config.gcc (i860-*-sysv4*): Add target.
8367 * config/i860/i860-protos.h: New.
8368 * config/i860/i860.c: New.
8369 * config/i860/i860.h: New.
8370 * config/i860/i860.md: New.
8371 * config/i860/sysv4.h: New.
8372 * config/i860/varargs.asm: New.
8373 * config/i860/x-sysv4: New.
8375 2003-08-22 Jason Eckhardt <jle@rice.edu>
8377 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
8378 Remove all uses of PARAMS macro.
8379 Convert all function definitions to ISO C90 syntax.
8380 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
8381 * config/pa/fptr.c: Likewise.
8382 * config/pa/lib2funcs.asm: Likewise.
8383 * config/pa/long_double.h: Likewise.
8384 * config/pa/milli64.S: Likewise.
8385 * config/pa/pa-64.h: Likewise.
8386 * config/pa/pa-hpux.h: Likewise.
8387 * config/pa/pa-hpux10.h: Likewise.
8388 * config/pa/pa-hpux11.h: Likewise.
8389 * config/pa/pa-linux.h: Likewise.
8390 * config/pa/pa-modes.def: Likewise.
8391 * config/pa/pa-osf.h: Likewise.
8392 * config/pa/pa-pro-end.h: Likewise.
8393 * config/pa/pa.md: Likewise.
8394 * config/pa/pa32-linux.h: Likewise.
8395 * config/pa/pa64-linux.h: Likewise.
8396 * config/pa/pa64-hpux.h: Likewise.
8397 * config/pa/pa64-regs.h: Likewise.
8398 * config/pa/quadlib.c: Likewise.
8399 * config/pa/rtems.h: Likewise.
8400 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
8401 all uses of the PARAMS macro.
8402 * config/pa/pa.h: Likewise.
8403 * config/pa/som.h: Likewise.
8405 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
8406 Remove all uses of PARAMS macro.
8407 Convert all function definitions to ISO C90 syntax.
8408 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
8409 Remove all uses of PARAMS macro.
8410 * config/iq2000.h: Remove all uses of PARAMS macro.
8411 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
8413 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8415 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
8416 * config/s390/s390.c (gen_consttable): Remove.
8417 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
8418 (s390_output_pool_entry): New function.
8419 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
8420 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
8421 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
8422 (UNSPECV_POOL_ENTRY): ... this new constant.
8423 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8424 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
8425 ("*pool_entry"): ... and replace by this new insn.
8426 ("literal_pool_31"): Do not emit anchor label if pool empty.
8428 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
8429 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
8430 (s390_fixup_clobbered_return_reg): Remove.
8431 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
8432 (s390_return_addr_rtx): Always retrieve return address from save area
8433 slot. Use save_return_addr_p to force slot to be filled.
8434 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
8436 2003-08-22 Chris Demetriou <cgd@broadcom.com>
8438 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
8439 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
8440 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
8441 around SB-1 errata if TARGET_FIX_SB1 is set.
8442 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8443 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8445 2003-08-22 Roger Sayle <roger@eyesopen.com>
8447 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8448 case that the first probe hits an empty hash table slot.
8450 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8452 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8454 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8456 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8457 (ptr_extend_plus_imm): ... this.
8458 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8459 optimization in C++.
8460 (ia64_output_mi_thunk): Support ILP32 mode.
8462 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8464 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8466 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
8468 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8470 * config/i386/i386.c (const_int_1_operand): Simplify an
8473 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8475 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8476 * config/rs6000/ppc64-fp.c: Likewise.
8478 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8480 * cfgcleanup.c: Fix comment typos.
8481 * emit-rtl.c: Likewise.
8482 * optabs.c: Likewise.
8483 * ra-build.c: Likewise.
8484 * rtlanal.c: Likewise.
8487 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8489 * c-decl.c: Fix comment formatting.
8490 * cfgrtl.c: Likewise.
8491 * combine.c: Likewise.
8492 * convert.c: Likewise.
8493 * dominance.c: Likewise.
8494 * dwarf2out.c: Likewise.
8495 * dwarfout.c: Likewise.
8496 * expmed.c: Likewise.
8497 * fold-const.c: Likewise.
8499 * genattrtab.c: Likewise.
8500 * ggc-common.c: Likewise.
8501 * mips-tfile.c: Likewise.
8502 * regmove.c: Likewise.
8504 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8506 * builtin-attrs.def: Fix comment formatting.
8507 * c-pretty-print.c: Likewise.
8508 * diagnostic.h: Likewise.
8509 * langhooks.h: Likewise.
8510 * recog.c: Likewise.
8511 * simplify-rtx.c: Likewise.
8512 * tree.def: Likewise.
8514 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8516 * config/m68k/m68k-protos.h: Convert to ISO C90.
8517 * config/m68k/m68k.c: Likewise.
8519 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8520 Paul Dale <pauli@snapgear.com>
8521 Peter Barada <peter@baradas.org>
8523 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8526 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8528 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8529 * config.gcc (*-*-openbsd): Don't set tm_file.
8530 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
8531 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
8532 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
8533 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
8534 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
8535 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
8536 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
8537 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
8538 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
8539 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
8540 xscale-*-coff): Use explicit and complete lists of target headers
8541 to include. Move definitions to tm_defines where appropriate.
8542 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
8543 not-yet-contributed configuration.
8545 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
8546 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
8547 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
8548 * config/i386/nto.h, config/iq2000/iq2000.h,
8549 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
8550 * config/m68k/linux.h, config/m68k/m68k-aout.h
8551 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8552 * config/m68k/netbsd.h, config/m68k/openbsd.h
8553 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8554 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8555 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8556 Remove includes of other target config headers, and
8557 definitions of macros moved to tm_defines lists. Add #undefs
8558 where now necessary to prevent redefinition warnings.
8560 * config/h8300/coff.h: New file split out of...
8561 * config/h8300/elf.h: ...here.
8562 * config/m68k/hp320base.h: New file split out of...
8563 * config/m68k/hp320.h: ...here.
8564 * config/rs6000/lynxbase.h: New file split out of...
8565 * config/rs6000/lynx.h: ...here.
8567 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8568 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8570 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8571 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8572 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8573 Remove unnecessary #ifndef.
8574 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8575 [under IN_LIBGCC2] with config/.
8577 2003-08-21 Per Bothner <pbothner@apple.com>
8579 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8581 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8582 by return_at_eof check. Always call _cpp_pop_buffer at end.
8584 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8587 * config/h8300/h8300.md (two anonymous patterns): Remove.
8589 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8591 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8592 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8595 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8597 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8598 and similarly in (A | C) == D where C & ~D != 0.
8600 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8603 * configure.in: When testing with_libs and with_headers, treat
8604 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8605 * configure: Regenerate.
8607 2003-08-20 Peter Barada <peter@baradas.org>
8609 * longlong.h (umul_ppmm): Add ColdFire support.
8611 2003-08-20 Peter Barada <peter@baradas.org>
8612 Bernardo Innocenti <bernie@develer.com>
8614 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8615 * config/m68k/m68k.h: Likewise.
8616 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8617 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8618 * config/m68k/linux.h: Likewise.
8619 * config/m68k/m68k.c: Likewise.
8620 * config/m68k/m68k.md: Likewise.
8621 * config/m68k/m68kelf.h: Likewise.
8622 * config/m68k/netbsd-elf.h: Likewise.
8623 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8625 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8627 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8628 * config/m68k/m68k.md: Likewise.
8630 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8634 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8635 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8636 types with precisions other than those given by native machine
8639 2003-08-20 Gunther Nikl <gni@gecko.de>
8641 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8642 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8643 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8644 * config/m68k/m68k.md (anonymous define_insn): Likewise
8645 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8646 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8647 code selected by NO_ASM_FMOVECR
8649 2003-08-20 Gunther Nikl <gni@gecko.de>
8651 * config/m68k/m68k.c (output_move_const_into_data_reg,
8652 output_move_himode): unify MOTOROLA/MIT handling of moveq
8653 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8656 2003-08-20 Gunther Nikl <gni@gecko.de>
8658 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8660 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8661 HOST_WIDE_INT_PRINT_DEC with %wd
8663 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8665 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8668 2003-08-20 Roger Sayle <roger@eyesopen.com>
8671 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8672 operands before calling tree_int_cst_lt when performing associative
8675 2003-08-20 Jason Merrill <jason@redhat.com>
8677 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8678 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8679 checking IS_EXPR_CODE_CLASS.
8680 * calls.c (calls_function_1): Likewise.
8681 * fold-const.c (fold): Likewise.
8682 * tree.c (iterative_hash_expr): Likewise.
8683 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8685 2003-08-20 Gunther Nikl <gni@gecko.de>
8687 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8688 depending on MOTOROLA_BSR
8689 * config/m68k/m68k.md (anonymous define_insn): Likewise
8691 2003-08-20 Jason Merrill <jason@redhat.com>
8693 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8694 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8695 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8696 * dojump.c (do_jump): Likewise.
8697 * fold-const.c (operand_equal_p, fold): Likewise.
8698 (tree_expr_nonnegative_p): Likewise.
8700 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8701 TYPE_USER_ALIGN for FIELD_DECLs.
8703 * attribs.c (decl_attributes): Rebuild the function pointer type after
8704 changing the target type.
8705 * tree.c (get_qualified_type): Also check that the attributes match.
8707 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8709 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8710 * objc/config-lang.in (stagestuff): ... to here.
8712 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8715 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8716 NOP_EXPR) when necessary.
8717 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8718 types with precisions other than those given by native machine
8721 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8723 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8724 because some macro is defined.
8726 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8728 * config/i386/darwin.h (ASM_SPEC): New.
8729 (SUBTARGET_EXTRA_SPECS): New.
8730 * config/rs6000/darwin.h (ASM_SPEC): New.
8731 (SUBTARGET_EXTRA_SPECS): New.
8732 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8733 a cross-compiler between two different processors on Darwin.
8734 * configure: Regenerate.
8736 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8738 * builtins.c: Fix comment typos.
8739 * c-common.c: Likewise.
8740 * c-decl.c: Likewise.
8741 * c-pretty-print.c: Likewise.
8742 * cfgbuild.c: Likewise.
8743 * cfglayout.c: Likewise.
8744 * cfgloopanal.c: Likewise.
8745 * cgraphunit.c: Likewise.
8746 * cppfiles.c: Likewise.
8747 * dwarfout.c: Likewise.
8749 * fold-const.c: Likewise.
8751 * ggc-page.c: Likewise.
8752 * haifa-sched.c: Likewise.
8753 * pretty-print.c: Likewise.
8756 * value-prof.c: Likewise.
8758 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8760 * c-decl.c: Follow spelling conventions.
8761 * cppfiles.c: Likewise.
8763 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8765 * c-common.c: Fix comment formatting.
8766 * c-common.h: Likewise.
8767 * c-decl.c: Likewise.
8768 * cppinit.c: Likewise.
8769 * cpplib.h: Likewise.
8770 * emit-rtl.c: Likewise.
8771 * input.h: Likewise.
8772 * line-map.h: Likewise.
8775 * simplify-rtx.c: Likewise.
8777 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8779 * unwind-c.c: Add libgcc-style exception.
8780 * unwind-dw2.c: Likewise.
8781 * unwind-pe.h: Likewise.
8782 * unwind-sjlj.c: Likewise.
8783 * unwind.inc: Likewise.
8785 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8787 PR c/5582 PR c++/10538
8788 * langhooks-def.h (lhd_decl_uninit): Declare.
8789 (LANG_HOOKS_DECL_UNINIT): New macro.
8790 (LANG_HOOKS_INITIALIZER): Adjust.
8791 * langhooks.h (struct lang_hooks): Add new field
8793 * langhooks.c (lhd_decl_uninit): Define.
8794 * c-common.c (c_decl_uninit_1): New function.
8795 (c_decl_uninit): New function.
8796 (warn_init_self): Define.
8797 * c-common.h (c_decl_uninit): Declare.
8798 (warn_init_self): Declare.
8799 * c.opt: Introduce -Winit-self.
8800 * c-opts.c (c_common_handle_options): Set warn_init_self.
8801 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8802 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8803 * function.c (uninitialized_vars_warning): Call the language hook.
8804 * doc/invoke.texi: Document -Winit-self.
8806 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8808 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8809 to use better predicates and constraints. Define new
8810 instruction to handle "trap_if" with DI-mode arguments.
8811 (conditional_trap): FAIL if trap code is not 0.
8813 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8815 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8816 strstr with $pb to a strcompare with "<pic base>"
8817 (ix86_output_addr_diff_elt): Output the real pic base.
8819 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8821 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8822 (LANG_HOOKS_INITIALIZER): Correct.
8823 * c-lang.c: Likewise.
8825 2003-08-19 Jan Hubicka <jh@suse.cz>
8827 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8828 (cgraph_varpool_mark_needed_node): Likewise.
8829 * cgraph.h (notice_global_symbol): Declare
8830 * varasm.c (notice_global_symbol): Break out from ...
8831 (assemble_start_function): ... here; update for variables.
8832 (assemble_variable): Use notice_global_symbol.
8834 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8836 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
8837 expect SFmode and DFmode arguments to be passed in FPRs,
8838 regardless of the underlying type.
8840 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
8843 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
8844 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
8846 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
8849 * c-typeck.c (set_init_index): Check for negative index.
8851 2003-08-18 Bob Wilson <bob.wilson@acm.org>
8853 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
8855 * config/xtensa/crtn.asm (_init, _fini): Likewise.
8856 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8857 __umodsi3, __modsi3): Likewise.
8858 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
8861 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
8863 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
8865 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8867 * config/mips/mips.md: Quote C code in braces. Remove use of
8868 fake const0_rtx operands. Remove double backslashes. Use \;.
8869 Remove workarounds for bogus warnings.
8871 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8873 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
8874 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
8875 rather than TARGET_MIPS4300.
8876 (mulsf3_internal, mulsf3_r4300): Likewise.
8878 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
8880 * config/mips/mips.md: Renumber unspecs. Clean up comments.
8882 2003-08-17 Roger Sayle <roger@eyesopen.com>
8884 * simplify-rtx.c (associative_constant_p): New function to test
8885 whether an RTX expression is an immediate constant.
8886 (simplify_associative_operation): New function to perform some
8887 reassociation optimizations of associative binary expressions.
8888 (simplify_binary_operation): Use simplify_associative_operation
8889 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
8890 Floating point expressions are only reassociated when unsafe
8891 math optimizations are permitted.
8893 2003-08-17 Andreas Jaeger <aj@suse.de>
8895 * config/alpha/alpha.md: Remove usage of PARAMS.
8897 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
8898 * config/i386/i386-interix.h: Likewise.
8899 * config/i386/winnt.c: Likewise.
8900 * config/i386/cygming.h: Likewise.
8901 * config/i386/cygwin2.c: Likewise.
8902 * config/darwin.c: Likewise.
8903 * config/darwin-c.c: Likewise.
8904 * config/darwin-protos.h: Likewise.
8905 * config/darwin.h: Likewise.
8906 * config/s390/s390-protos.h: Likewise.
8907 * config/s390/s390.c: Likewise.
8908 * config/ia64/ia64.c: Likewse
8909 * config/ia64/ia64-protos.h: Likewise.
8910 * config/ia64/ia64-c.c: Likewise.
8912 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8914 * config/sparc/sparc.c: Convert to ISO C.
8916 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
8917 * config/sparc/sparc.c: Likewise.
8919 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
8922 * stmt.c (expand_expr_stmt_value): Don't warn about any void
8925 2003-08-16 Jan Hubicka <jh@suse.cz>
8927 * i386.c (ix86_fntype_regparm): Rename from ...
8928 (ix86_function_regparm): ... this one; add fastcall and local
8930 (ix86_function_ok_for_sibcall): Update.
8931 (ix86_return_pops_args): Likewise.
8932 (init_cumulative_args): Likewise.
8933 (x86_can_output_mi_thunk): Likewise.
8934 (function_arg): Fix formating.
8935 (x86_this_parameter): Fix fastcall.
8936 (x86_output_mi_thunk): Likewise.
8938 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
8939 body as reachable; mark nested functions as needed too.
8940 (dump_cgraph): Do not output global.calls.
8941 * cgraph.h (cgraph_global_info): Kill.
8942 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
8943 (record_call_1): Speedup.
8944 (cgraph_analyze_function): Break out from ...; compute inlining
8946 (cgraph_finalize_compilation_unit): ... here.
8947 (cgraph_mark_inline): Kill computation of calls.
8948 (cgraph_decide_inlining): Do not compute most of initial values.
8950 2003-08-14 Roger Sayle <roger@eyesopen.com>
8952 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
8953 to negate if either operand is easy to negate, if we don't care
8954 about sign-dependent rounding.
8955 (negate_expr): Make the logic to negate a REAL_CST explicit.
8956 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
8957 that's easy to negate, if we don't honor sign-dependent rounding.
8958 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
8959 negate, and the symmetric A * -B as -A * B if A is easy to negate.
8960 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
8961 -C/D if B and C are cheap to negate. Add an explicit rule to
8962 optimize X/-1.0 as -X when we don't care about signaling NaNs.
8964 2003-08-14 Zack Weinberg <zack@codesourcery.com>
8966 * Makefile.in (tm_file): Rename tm_include_list.
8967 (tm_p_file): Rename tm_p_include_list.
8968 (build_xm_file): Rename build_xm_include_list.
8969 (host_xm_file): Rename host_xm_include_list.
8970 (xm_file): Rename xm_include_list.
8971 (xm_file_list): Add to be substituted.
8972 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
8974 (bt-load.o): Add missing dependency on $(TM_H).
8975 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
8976 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
8977 build_xm_file, generate both *_file_list and *_include_list
8978 values from it. (xm_file_list was formerly not being generated.)
8979 In *_include_list, prefix the names of all headers found in
8980 $(srcdir)/config with config/. In each loop, consider only
8981 the special case files that can actually appear in that list.
8982 AC_SUBST all *_file_list and all *_include_list variables; do
8983 not AC_SUBST the plain *_file variables.
8984 * configure: Regenerate.
8986 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8988 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
8990 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8992 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
8994 (attr_length_call): Include it here. Improve length estimate for
8996 (output_call): Use targetm.binds_local_p.
8998 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9000 * builtins.c (CASE_MATHFN): New helper macro.
9001 (mathfn_built_in): Simplify and sort.
9003 * protoize.c (substr): Delete, callers changed to `strstr'.
9005 2003-08-13 Zack Weinberg <zack@codesourcery.com>
9007 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
9008 * config/iq2000/xm-iq2000.h: Delete file.
9010 2003-08-13 Geoffrey Keating <geoffk@apple.com>
9012 * gengtype.c (walk_type): Process a subobject before processing
9013 the pointer that points to the subobject.
9015 2003-08-13 Per Bothner <pbothner@apple.com>
9017 * regclass.c (init_reg_modes): Make non-static.
9018 Rename to init_reg_modes_once per new naming convention.
9019 (init_regs): Don't call init_reg_modes here.
9020 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
9021 * rtl.h (init_reg_modes_once): New declaration.
9022 * toplev.c (backend_init): Call init_regs after init_emit_once.
9024 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
9026 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
9027 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
9029 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9031 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
9032 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
9034 2003-08-13 Dale Johannesen <dalej@apple.com>
9036 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
9037 handling of decrement-and-branch farther than 32 bits.
9039 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
9041 * configure.in (make_compare_target): Move test to ...
9042 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
9043 * configure: Regenerate.
9045 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9047 * config/mips/iris6.h: Convert to C90 prototypes.
9048 * config/mips/irix6-libc-compat.c: Likewise.
9049 * config/mips/mips-protos.h: Likewise.
9050 * config/mips/mips.c: Likewise.
9052 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
9054 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
9055 for selected machines. Comment heavily.
9056 fixinc/fixincl.x: Rebuild.
9057 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
9059 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9061 * config/mips/mips.h: Tweak various comments.
9062 * config/mips/mips.c: Likewise.
9064 2003-08-11 James E Wilson <wilson@tuliptree.org>
9066 PR optimization/11319
9068 * alias.c (find_base_value, case REG): Return 0 not src if no base
9071 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9073 * gcse.c (gmalloc): Fix last change.
9075 2003-08-11 Roger Sayle <roger@eyesopen.com>
9077 * simplify-rtx.c (simplify_binary_operation): Replace calls to
9078 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
9079 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
9080 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
9082 2003-08-11 Roger Sayle <roger@eyesopen.com>
9084 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
9085 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
9086 typecode for an ABS_EXPR.
9088 * doc/c-tree.texi: Document ABS_EXPR.
9090 2003-08-11 Roger Sayle <roger@eyesopen.com>
9092 * fold-const.c (fold): Optimize any associative floating point
9093 operator with -funsafe-math-optimizations, not just MULT_EXPR.
9095 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
9097 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
9098 information in SHmedia case too.
9099 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
9101 (__set_fpscr): Use an access via GOT for PIC case.
9103 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9105 * configure.in (intermodule): Make switch test more portable.
9106 * configure: Regenerate.
9108 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9110 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
9111 (restrap): Likewise.
9113 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9115 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
9116 (grealloc): Size argument is a size_t.
9117 (gcalloc): New function. Use throughout in lieu of
9120 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
9122 * config/ia64/ia64.c (ia64_reorg): Likewise.
9123 * conflict.c (conflict_graph_new): Likewise.
9124 * fixinc/fixincl.c (run_compiles): Likewise.
9125 * genattrtab.c (optimize_attrs): Likewise.
9126 * genrecog.c (new_decision): Likewise.
9127 * haifa-sched.c (schedule_block): Likewise.
9128 * hashtable.c (ht_create): Likewise.
9130 2003-08-11 Bob Wilson <bob.wilson@acm.org>
9132 * config/xtensa/lib2funcs.S: Fix whitespace.
9133 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
9134 syntax where appropriate. Remove unnecessary backslash escapes.
9135 Reformat comments and fix some code formatting.
9136 (extendqisi2): Rearrange conditional.
9137 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
9138 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
9141 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
9143 * config/mips/mips.c: Various formatting fixes.
9144 (override_options): Resync -mtune handling with gas.
9145 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
9146 * config/mips/mips.h: More formatting fixes.
9147 (mips_abi): Move declaration.
9148 * config/mips/mips.md (exception_receiver): Add mode to
9151 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
9153 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
9155 (bdesc_1arg): Remove evsplati and evsplatfi.
9157 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
9159 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
9162 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9164 * builtins.c (expand_builtin_strcat): Optimize constant strings.
9166 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
9168 * pretty-print.c (pp_base_indent): Rename from pp_indent.
9169 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
9170 (struct c_pretty_print_info): Add more fields.
9171 (pp_c_left_paren): Move to c-pretty-print.c.
9172 (pp_c_right_paren): Likewise.
9173 (pp_c_left_brace): Likewise.
9174 (pp_c_right_brace): Likewise.
9175 (pp_c_left_bracket): Likewise.
9176 (pp_c_right_bracket): Likewise.
9177 (pp_c_declarator): Declare.
9178 (pp_c_direct_declarator): Likewise.
9179 (pp_c_specifier_qualifier_list): Likewise.
9180 (pp_c_type_id): Likewise.
9181 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
9182 (pp_c_type_qualifier_list): New.
9183 (pp_c_pointer): Likewise.
9184 (pp_c_parameter_type_list): Likewise.
9185 (pp_c_function_definition): Likewise.
9186 (pp_c_id_expression): Likewise.
9187 (pp_c_simple_type_specifier): Tidy.
9188 (pp_c_unary_expression): Likewise.
9189 (pp_c_expression): Likewise.
9190 (pp_c_pretty_printer_init): Likewise.
9191 (pp_c_specifier_qualifier_list): Rework..
9192 (pp_c_abstract_declarator): Likewise.
9193 (pp_c_postfix_expression): Likewise.
9194 (pp_c_primary_expression): Likewise.
9195 (pp_c_cast_expression): Likewise.
9196 (pp_c_direct_abstract_declarator): Likewise.
9197 (pp_c_storage_class_specifier): Likewise.
9198 (pp_c_function_specifier): Likewise.
9199 (pp_c_declaration_specifiers): Likewise.
9200 (pp_c_direct_declarator): Likewise.
9201 (pp_c_declarator): Likewise.
9202 (pp_c_declaration): Likewise.
9203 (pp_c_statement): Likewise.
9204 (pp_c_integer_constant): Rename from pp_c_integer_literal.
9205 (pp_c_character_constant): Rename from pp_c_character_literal.
9206 (pp_c_bool_constant): Rename from pp_c_bool_literal.
9207 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
9208 (pp_c_floating_constant): Rename from pp_c_real_literal.
9209 (pp_c_constant): Rename from pp_c_literal.
9210 * c-lang.c: Include diagnostic.h and c-pretty-print.h
9211 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
9212 (c_initialize_diagnostics): New.
9213 * Makefile.in (c-lang.o): Update dependency.
9215 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
9217 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
9219 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9221 * config/mips/mips.c (mips_no_mips16_string): Remove.
9222 (override_options): Don't handle -mips16 as part of -mipsN.
9223 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
9224 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
9225 (TARGET_OPTIONS): Remove -mno-mips16.
9227 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9229 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
9230 (coprocessor2_operand): Likewise.
9231 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
9232 (lookup_name): Remove declaration.
9233 (abort_with_insn): Remove. Replace all uses with fatal_insn.
9234 (mips16, mips_abicalls): Remove.
9235 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
9236 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
9237 (coprocessor_operand, coprocessor2_operand): Remove.
9238 (override_options): Don't set mips16 or mips_abicalls.
9239 (print_operand): Don't expect SIGN_EXTEND operands.
9240 (mips_secondary_reload_class): Likewise.
9241 (mips_output_conditional_branch): Remove disabled long-branch code.
9242 * config/mips/mips.h (call_used_regs): Remove declaration.
9243 (may_call_alloca): Likewise.
9244 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
9245 (mips_abicalls, mips16): Remove declarations.
9246 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
9247 (CC1_SPEC): Remove outdated comment.
9248 (MIPS_VERSION, MACHINE_TYPE): Remove.
9249 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9250 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
9251 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
9252 (PUSH_ROUNDING): Likewise.
9253 (ASSEMBLER_SCRATCH_REGNUM): Remove.
9254 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
9255 and mips16 with TARGET_MIPS16.
9257 2003-08-09 Per Bothner <pbothner@apple.com>
9259 * cppinit.c (cpp_read_main_file): Split out source-independent
9260 initialization to separate function ...
9261 (cpp_post_options): New function.
9262 * cppfiles.c (cpp_stack_file): Rename public name to ...
9263 (_cpp_stack_file): New internal function name.
9264 * cpplib.h: Update accordingly.
9265 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
9266 (cpp_read_main_file): Don't initialize line here.
9267 * c-opts.c (c_common_post_options): Call cpp_post_options.
9268 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
9269 * fix-header.c (read_scan_file): Call cpp_post_options.
9271 2003-08-09 Per Bothner <per@bothner.com>
9273 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
9275 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9277 * pa.c (pa_asm_output_mi_thunk): Fix typo.
9279 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
9281 PR preprocessor/11839
9282 * cppfiles.c (open_file): Handle ENOTDIR.
9284 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
9287 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
9289 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9291 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
9292 source/destination is not a register operand.
9294 2003-08-08 Richard Henderson <rth@redhat.com>
9297 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
9298 RETURN_ADDRESS_POINTER_REGNUM.
9299 (ia64_expand_prologue): Don't frob it.
9300 (ia64_output_function_epilogue): Likewise.
9301 (ia64_return_addr_rtx): New.
9302 (ia64_split_return_addr_rtx): New.
9303 * config/ia64/ia64-protos.h: Update.
9304 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
9305 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
9306 (GENERAL_REGNO_P): Don't check it.
9307 (AR_*_REGNUM): Renumber.
9308 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
9309 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
9310 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
9311 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
9312 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
9313 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
9314 (movdi_ret_addr): New.
9316 2003-08-08 Geoffrey Keating <geoffk@apple.com>
9318 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
9320 2003-08-08 Roger Sayle <roger@eyesopen.com>
9322 * tree.h (get_identifier) Define a macro form of get_identifier
9323 that calls get_identifier_with_length when the string is constant.
9324 (get_identifier_with_length): Change type of second argument to
9325 size_t in prototype.
9326 * stringpool.c (get_identifier): Undefine the macro before giving
9327 the function definition.
9328 (get_identifier_with_length): Change type of second argument to
9329 size_t in function definition.
9330 * hashtable.c (calc_hash): Change type of second argument to size_t.
9331 (ht_lookup): Change type of third argument to size_t. Reorganize
9332 to speed-up the cases where the hash table slot is empty, or the
9333 first probe matches (i.e. there isn't a collision).
9334 * hashtable.h (ht_lookup): Adjust function prototype.
9336 2003-08-08 Bernardo Innocenti <bernie@develer.com>
9340 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
9342 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
9344 * common.opt: Add debug switches.
9345 * flags.h (use_gnu_debug_info_extensions): Boolify.
9346 * opts.c (write_symbols, debug_info_level,
9347 use_gnu_debug_info_extensions): Move from toplev.c.
9348 (set_debug_level): New.
9349 (common_handle_options): Handle debug switches.
9350 (print_help): Display target options directly.
9351 * toplev.c (debug_hooks): Don't initialize.
9352 (write_symbols, debug_info_level,
9353 use_gnu_debug_info_extensions): Move to opts.c.
9354 (debug_args, display_help, decode_g_option): Remove.
9355 (process_options): Set no debug if level zero here,
9356 and no-debug-hooks. Error here if impossible debug format selected.
9357 * toplev.h (display_help, decode_g_option): Remove.
9359 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
9361 * tree.c (get_file_function_name_long): Fix size of alloca() area.
9363 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
9365 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
9366 and gcc_cv_prog_cmp_skip.
9367 * configure: Regenerate.
9369 2003-08-08 Stan Cox <scox@redhat.com>
9371 * config/iq2000: New port.
9372 * config.gcc (iq2000-*-elf): Added.
9373 * doc/install.texi (Specific): Add iq2000 description.
9375 2003-08-08 Andreas Schwab <schwab@suse.de>
9377 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
9378 and insert missing empty argument.
9379 * configure: Regenerate.
9381 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9383 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
9384 (attr_length_millicode_call): Likewise.
9385 (attr_length_call): Likewise. Revise some maximum insn lengths.
9386 (attr_length_indirect_call): Likewise.
9387 (output_call): Fix thinko that added extra nop.
9388 * pa.h (IN_NAMED_SECTION_P): Define.
9391 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
9392 __STDC_EXT__ when using C++ dialect.
9394 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
9396 * sh.c (calc_live_regs): If the return address pointer is live,
9398 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
9399 for saves / restores.
9400 (sh_expand_epilogue): If sh_media_register_for_return returns a
9401 register number, flag the instructions that restores PR_MEDIA_REG
9403 Remove dead update of offset.
9404 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
9405 we can use the result of get_hard_reg_initial_val.
9406 * sh.md (UNSPEC_RA): New constant.
9407 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
9408 (load_ra). Handle UNSPEC_RA.
9409 (sibcall_media): Use PR_MEDIA_REG.
9411 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
9412 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
9413 needs saving on SHmedia.
9415 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
9417 * config/s390/s390.md: Replace all occurrences of \\t with \t.
9419 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
9421 * local-alloc.c (combine_regs): Fix comment typo.
9423 2003-08-06 Zack Weinberg <zack@codesourcery.com>
9425 * c-decl.c (builtin_decls): Replace with first_builtin_decl
9426 and last_builtin_decl.
9427 (c_init_decl_processing): Initialize both.
9428 (c_reset_state): Iterate from first_builtin_decl to
9429 last_builtin_decl inclusive to reintroduce builtins.
9431 2003-08-06 David Mosberger <davidm@hpl.hp.com>
9433 * doc/extend.texi (Function Attributes): Document the IA-64 version
9434 of the "model" attribute.
9436 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
9437 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
9438 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
9440 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
9441 (ia64_encode_section_info): Likewise.
9442 (ia64_attribute_table): Add "model" attribute.
9443 (TARGET_ENCODE_SECTION_INFO): Define.
9444 (small_addr_symbolic_operand): New function.
9445 (got_symbolic_operand): Return 0 for a symbolref to an object
9446 in the small address area.
9447 (enum ia64_addr_area): New type.
9448 (small_ident1): New variable.
9449 (small_ident2): Likewise.
9450 (init_idents): New function.
9451 (ia64_get_addr_area): Likewise.
9452 (ia64_encode_addr_area): Likewise.
9453 (ia64_encode_section_info): Likewise.
9454 (ia64_expand_load_address): For symbolic references to objects in
9455 the small-address-area, load the address via gen_rtx_SET() (which,
9456 eventually, will expand into "addl").
9458 2003-08-06 Per Bothner <pbothner@apple.com>
9460 * line-map.h (fileline): New typedef.
9461 (struct line_map, linemap_add, linemap_lookup): Use it.
9462 * input.h (struct location_s): Comment notes that long-term we want
9463 to replace it by fileline.
9465 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9467 Fix SHcompact exception handling:
9468 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
9469 by the prologue, return a MEM with return_address_pointer_rtx
9471 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
9472 (RETURN_ADDR_OFFSET): Don't define.
9473 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9474 registers that are visible in compact mode. Show that SHmedia
9475 registers still exist in compact mode, even if there are not
9477 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9478 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9479 and DW_EH_PE_pcrel for pic data.
9480 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9481 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9482 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9483 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9484 * sh.md (movsi_media-1): New splitter.
9486 2003-08-06 Graeme Peterson <gp@qnx.com>
9488 * config/i386/nto.h: New.
9489 * config/i386/t-nto: New.
9490 * config.gcc (i[34567]86-*-nto-qnx*): New.
9492 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9494 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9496 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9498 * calls.c (load_register_parameters): Arrange for call_fusage to
9499 report the whole register as used when shifting to the msb.
9501 2003-08-05 Roger Sayle <roger@eyesopen.com>
9503 * builtins.c (expand_builtin): When not optimizing, call the library
9504 function for all builtins that have library functions (except alloca).
9506 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9508 * c.opt: Introduce -fworking-directory.
9509 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9510 * c-common.h (flag_working_directory): Declare.
9511 * c-common.c (flag_working_directory): Define.
9512 * c-opts.c (c_common_handle_options): Set it.
9513 (sanitize_cpp_opts): Set...
9514 * cpplib.h (struct cpp_options): ... working_directory option.
9515 (struct cpp_callbacks): Add dir_change.
9516 * cppinit.c (read_original_filename): Call...
9517 (read_original_directory): New. Look for # 1 "directory//"
9519 (cpp_read_main_file): Call dir_change callback if working_directory
9521 * gcc.c (cpp_unique_options): Pass -g*.
9522 * c-lex.c (cb_dir_change): New.
9523 (init_c_lex): Set dir_change callback.
9524 * toplev.c (src_pwd): New static variable.
9525 (set_src_pwd, get_src_pwd): New functions.
9526 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9527 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9528 * dwarf2out.c (gen_compile_unit_die): Likewise.
9529 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
9531 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9533 * pretty-print.h (pp_set_line_maximum_length): Make macro.
9534 (pp_set_prefix): Likewise.
9535 (pp_destroy_prefix): Likewise.
9536 (pp_remaining_character_count_for_line): Likewise.
9537 (pp_clear_output_area): Likewise.
9538 (pp_formatted_text): Likewise.
9539 (pp_last_position_in_text): Likewise.
9540 (pp_emit_prefix): Likewise.
9541 (pp_append_text): Likewise.
9542 (pp_flush): Likewise.
9543 (pp_format_text): Likewise.
9544 (pp_format_verbatim): Likewise.
9545 (pp_tree_identifier): Tidy.
9546 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
9547 (pp_base_format_verbatim): Rename from pp_format_verbatim.
9548 (pp_base_flush): Rename from pp_flush.
9549 (pp_base_set_line_maximum_length): Rename from
9550 pp_set_line_maximum_length.
9551 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9552 (pp_base_set_prefix): Rename from pp_set_prefix.
9553 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9554 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9555 (pp_base_append_text): Rename from pp_append_text.
9556 (pp_base_formatted_text): Rename from pp_formatted_text.
9557 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9558 (pp_base_remaining_character_count_for_line): Rename from
9559 pp_remaining_character_count_for_line.
9560 * diagnostic.h (diagnostic_format_decoder): Tidy.
9561 (diagnostic_flush_buffer): Likewise.
9562 * c-pretty-print.h: (pp_c_string_literal): Declare.
9563 (pp_c_real_literal): Likewise.
9564 (pp_c_integer_literal): Likewise.
9565 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9567 (pp_c_character_literal): Tidy.
9568 (pp_c_string_literal): Make public.
9569 (pp_c_bool_literal): Likewise.
9570 (pp_c_integer_literal): Likewise.
9571 (pp_c_real_literal): Likewise.
9573 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9574 (c-pretty-print.o): Update dependence.
9576 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9578 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9579 ".set nomacro" state.
9580 (fix_truncsfsi2_macro): Likewise.
9582 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9584 * tree.h (DID_INLINE_FUNC): Remove macro.
9585 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9586 add tree check for FUNCTION_DECL.
9587 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9588 (struct tree_decl): Rename inlined_function_flag to
9589 declared_inline_flag.
9590 * c-common.h (c_lang_decl): Remove.
9591 (DECL_ESTIMATED_INSNS): Remove.
9592 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9593 (DECL_DECLARED_INLINE_P): Remove.
9594 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9595 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9596 (finish_function): Make uninlinable a bool. Fixup call to
9597 tree_inlinable_function_p() and fix some code style issues.
9598 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9599 * cgraph.c (dump_cgraph): Likewise.
9600 * cgraphunit.c (cgraph_decide_inlining): Likewise
9601 (cgraph_finalize_compilation_unit): Likewise.
9602 Also update call to tree_inlinable_function_p().
9603 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9604 look at DECL_DECLARED_INLINE and reverse logic.
9605 * print-tree.c (print_node): Likewise.
9606 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9607 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9609 * tree-inline.c (inlinable_function_p): Split up in this function to
9610 check for basic inlining inhibiting conditions, and new
9611 limits_allow_inlining() function. Warn if inlining is impossible
9612 because the inline candidate calls alloca or uses sjlj exceptions.
9613 (limits_allow_inlining): this new function to check if the inlining
9614 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9615 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9616 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9618 (tree_inlinable_function_p): Make a bool. Update call to
9619 inlinable_function_p
9620 (expand_call_inline): Use limits_allow_inlining() when not in
9621 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9622 instead see if the function was declared `inline'.
9624 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9626 * gcse.c (try_replace_reg): Fix updating of note.
9628 2003-08-04 Roger Sayle <roger@eyesopen.com>
9631 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9632 logic in negate_expr, i.e. we don't invert (A-B) for floating
9633 point types unless flag_unsafe_math_optimizations.
9635 2003-08-04 Roger Sayle <roger@eyesopen.com>
9637 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9638 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9639 for floating point expressions with -ffast-math.
9640 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9641 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9643 2003-08-04 Roger Sayle <roger@eyesopen.com>
9645 * c-common.c (flag_noniso_default_format_attributes): Delete.
9646 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9647 (c_attrs_initialized): Delete.
9648 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9649 always call c_init_attributes.
9650 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9651 set c_attrs_initialized when done.
9652 (c_common_insert_default_attributes): Delete.
9653 * c-common.h (flag_noniso_default_format_attributes): Delete.
9654 (c_coomon_insert_default_attributes): Delete prototype.
9655 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9656 flag_noniso_default_format_attributes.
9658 * c-decl.c (c_insert_default_attributes): Delete.
9659 * c-tree.h (c_insert_default_attributes): Delete prototype.
9661 * attribs.c (decl_attributes): Don't call insert_default_attributes
9662 langhook. Update function description comment.
9663 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9664 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9665 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9666 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9668 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9671 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9673 * config/mips/mips.c (override_options): Disable -G on targets that
9674 have no .section support.
9675 (mips_select_section): Use default_select_section for such targets.
9677 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9679 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9680 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9681 * fixinc/fixincl.x: Rebuild.
9682 * fixinc/tests/base/regexp.h: New test.
9684 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9686 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9687 parsing macro arguments in the top-level context.
9689 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9691 * config.in: Remove HAVE_LSTAT.
9692 * configure, configure.in: Don't test for lstat.
9694 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9696 * opts.c (decode_options): Do language-specific initialization for
9697 the global diagnostic context.
9698 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9699 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9700 (LANG_HOOKS_INITIALIZER): Adjust.
9701 * langhooks.h (struct lang_hooks): Add new field
9702 initialize_diagnostics.
9703 * langhooks.c (lhd_initialize_diagnostics): Define.
9705 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9707 * pretty-print.h: Adjust macro definitions.
9708 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9709 (pp_character): Rename to pp_base_character.
9710 (pp_string): Rename to pp_base_string.
9711 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9712 (pp_newline): Likewise. Adjust.
9713 (pp_c_char): Adjust.
9715 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9717 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9718 BUILT_IN_LLABS): Move to miscellaneous section.
9720 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9722 PR preprocessor/11534
9723 * cppexp.c (parse_defined): Warn only if -pedantic.
9725 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9727 * cppfiles.c (stack_file): Use file path.
9729 2003-08-02 Roger Sayle <roger@eyesopen.com>
9731 * builtin-types.def (BT_SSIZE): New primitive type.
9732 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9733 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9734 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9735 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9736 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9737 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9738 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9739 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9740 few functions that define default attributes using it.
9741 * c-common.c (c_common_insert_default_attributes): Do nothing.
9743 * doc/extend.texi: Document these "new" builtins.
9745 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9747 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9748 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9749 when -mieee-fp set and -shared not set.
9750 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9752 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9754 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9755 next_file. Remove import and pragma_once, add once_only.
9756 (find_file): Add new file structures to the all_files list.
9757 (should_stack_file): Mark #import-ed files once-only, and
9758 don't stack them if the file has already been stacked.
9759 (_cp_mark_file_once_only): Simplify.
9760 * cpphash.h (struct cpp_reader): Rename once_only_files
9761 to all_files. Rename saw_pragma_once to seen_once_only.
9762 (_cpp_mark_file_once_only): Update prototype.
9763 * cpplib.c (do_pragma_once): Update.
9765 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9767 * cppfiles.c (ENOTDIR): Remove.
9768 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9769 other than ENOENT here.
9770 (once_only_file_p): Rename should_stack_file.
9771 (find_file, open_file_failed, read_file_guts): Report errors
9772 with full path name.
9773 (read_file): Move pch handling to should_stack_file.
9774 (should_stack_file): Handle PCH and once-only issues, and
9776 (stack_file): Don't do file reads.
9778 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9780 * libgcov.c (gcov_exit): Cleanup and fix.
9781 * profile.c (compute_value_histograms): Don't try to read profiles
9782 that are not present.
9784 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9786 * builtins.def: Categorize.
9788 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9790 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9792 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9794 * config.gcc: Enable posix threads by default on darwin.
9796 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9798 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9799 even if nehedges1 is 0.
9801 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9803 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9804 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9805 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9808 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9809 * fixinc/fixincl.x: Regenerate.
9810 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9812 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9814 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9816 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9818 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9819 for accesses to exc_ptr.
9821 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9823 * doc/sourcebuild.texi (Front End Directory): Don't make references
9824 to libsubdir, it's not part of the interface to frontends.
9825 * doc/install.texi (Configuration): Help users read faster by saying
9826 that GCC's configure options are the standard autoconf ones.
9827 Mention --libdir. Update the default rules for finding the
9828 assembler. Don't use libsubdir since we haven't said what it means.
9829 (Specific): In the Solaris 7 notes, update the place to put the
9831 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9832 * doc/cpp.texi (Search Path): Actually, the search path
9833 depends on libdir, which can relocate with cpp.
9834 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
9835 now a private interface between the Makefile and the driver.
9837 2003-08-01 Richard Henderson <rth@redhat.com>
9839 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
9841 * varasm.c (lookup_constant_def): New function.
9842 * rtl.h (lookup_constant_def): Declare it.
9843 * dwarf2out.c (loc_descriptor_from_tree): Use it.
9844 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
9846 2003-08-01 Zack Weinberg <zack@codesourcery.com>
9848 * c-decl.c (gettags, pushdecl_function_level): Delete.
9849 (last_function_parm_vars): Rename last_function_parm_others.
9850 (current_function_parm_vars): Rename current_function_parm_others.
9851 (struct c_scope): Rewrite comment explaining this data structure.
9852 Add names_last, blocks_last, parms_last fields. Rename
9853 incomplete_list to incomplete.
9854 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
9855 (poplevel): Ignore second argument. No need to nreverse
9856 anything. Restructure such that each list is processed
9857 exactly once. Use 'const location_t *locus' syntactic sugar
9858 variable where useful. Issue unused variable warnings
9859 ourselves, do not rely on function.c.
9860 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
9861 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
9862 (implicitly_declare): decl cannot be error_mark_node.
9863 (undeclared_variable): Manipulate scope structure directly.
9864 (c_make_fname_decl): Likewise.
9865 (getdecls, c_init_decl_processing): Fix comment.
9866 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
9867 for 'last' variable.
9868 (grokparms): No need to nreverse parms list.
9869 (store_parm_decls_newstyle): Set up the parms_last and
9870 names_last fields of the new scope too.
9871 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
9872 on parms to begin with; check this under ENABLE_CHECKING. Set
9874 (check_for_loop_decls): Refer directly to current_scope->tags.
9875 Use consistent quote style in diagnostics.
9876 (c_write_global_declarations): The names list is not backward.
9878 * c-common.h: Don't prototype gettags.
9879 * c-parse.in: Call poplevel with second argument 0 always.
9881 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9883 * builtins.def: Resort builtins.
9885 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9887 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
9888 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
9889 Prepend "__builtin_" onto NAME with string concatenation. Remove
9890 explicit "__builtin_" from each macro call.
9892 Reformat entire file.
9894 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9896 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
9897 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
9899 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
9901 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
9902 CCL1, or CCL2 modes with floating point operations.
9904 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
9905 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
9906 "*subdf3_cconly"): New insns.
9907 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
9909 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
9911 * Makefile.in: Refine dependencies.
9912 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
9913 * c.opt: Update help for -Wimport.
9914 * cppfiles.c: Include hashtab.h. Update comments.
9915 (stack_file): Read the file before updating dependencies.
9916 (once_only_file_p): Be smarter about marking once-only files.
9917 (_cpp_mark_file_once_only): Correct the check for existence on
9919 (open_file_failed): Use name not path, which is NULL.
9920 * cpphash.h: Don't include hashtab.h.
9921 (struct _cpp_file): Remove.
9922 (struct cpp_reader): Update.
9923 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
9924 * cpplib.h (struct cpp_options): Remove warn_import.
9925 (cpp_simplify_path): Remove.
9927 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
9930 * doc/extend.texi (Statement Expressions): Document C++ semantics.
9932 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
9934 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
9936 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9938 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
9940 * builtins.def: Likewise.
9942 2003-07-31 Jason Merrill <jason@redhat.com>
9944 * Makefile.in (bubblestrap): Don't require a previous full
9947 * expr.c (mostly_zeros_p): No longer static.
9948 * tree.h: Declare it.
9949 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
9950 unless we need to do substitutions.
9952 2003-07-31 Roger Sayle <roger@eyesopen.com>
9954 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
9955 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
9956 as pow(x,2.0) when the latter will be expanded back into x*x.
9957 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
9958 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
9959 pow can never set errno when used with an integer exponent.
9960 Always use expand_powi when exponent is -1, 0, 1 or 2.
9961 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
9962 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
9963 the pow forms of these expressions.
9965 2003-07-31 Geoffrey Keating <geoffk@apple.com>
9967 * Makefile.in (libexecdir): New.
9968 (libsubdir): Use gcc instead of gcc-lib.
9969 (libexecsubdir): New.
9970 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
9971 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
9973 (installdirs): Make libexecsubdir.
9974 (install-common): Put executables in libexecsubdir.
9975 (itoolsdir): Use libexecsubdir.
9976 (itoolsdatadir): New.
9977 (install-mkheaders): Separate data files and executables.
9978 (install-collect2): Put executables in libexecsubdir.
9979 (uninstall): Remove libexecsubdir.
9980 * mkheaders.in: Update for new arrangement of files.
9982 (libexecsubdir): New.
9983 (itoolsdir): Use libexecsubdir.
9984 (itoolsdatadir): New.
9985 * gcc.c (gcc_libexec_prefix): New.
9986 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
9987 (standard_exec_prefix_1): Use libexec.
9988 (standard_exec_prefix_2): New.
9989 (standard_libexec_prefix): New.
9990 (process_command): Update for new arrangement of files. Compute
9991 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
9993 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
9995 * inclhack.def (stdio_va_list): Avoid bogus replacement which
9996 triggers on Interix.
9997 * fixincl.x: Regenerate.
9999 2003-07-31 Jakub Jelinek <jakub@redhat.com>
10001 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
10002 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
10004 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10006 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
10008 2003-07-31 Per Bothner <pbothner@apple.com>
10010 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
10011 (add_input_filename): New function.
10012 (handle_options): Call add_input_filename directly instead of
10014 * opts.h (in_fnames, num_in_fnames): Moved here.
10015 (add_input_filename): Declare.
10016 * c-decl.c: Need to #include opts.h.
10017 * Makefile.in (c-decl.o): Also depends on opts.h.
10018 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
10019 (c_common_handle_filename): Replaced by add_input_filename.
10020 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
10022 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
10023 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10024 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
10025 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10027 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10029 * combine.c (try_combine): Set JUMP_LABEL for newly created
10030 unconditional jump.
10032 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10034 * fold-const.c (fold): Fold some comparisons of bit operations.
10036 2003-07-31 Jan Hubicka <jh@suse.cz>
10038 * cgraph.c (create_edge): Fix typo.
10039 * i386.c (pic_symbolic_operand): Reorder tests.
10041 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
10043 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
10045 (Gcov Data Files): Update.
10047 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10049 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
10052 * gthr-posix.c: New file.
10053 * gthr-posix.h: Define _REENTRANT if missing.
10054 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
10056 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
10058 * config/alpha/t-osf-pthread: New file.
10060 * fixinc/inclhack.def (alpha_pthread): New fix.
10061 * fixinc/fixincl.x: Regenerate.
10062 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
10064 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
10066 Fixes PR bootstrap/9330.
10068 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10070 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
10073 * configure: Regenerate.
10075 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
10077 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
10080 2003-07-30 Roger Sayle <roger@eyesopen.com>
10082 * builtins.def: Alphabetize.
10084 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10086 * doc/c-tree.texi: Normalize spellings of "lowercase" and
10088 * doc/cpp.texi: Likewise.
10089 * doc/md.texi: Likewise.
10090 * doc/rtl.texi: Likewise.
10091 * doc/tm.texi: Likewise.
10093 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10095 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
10096 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
10099 2003-07-30 Chris Demetriou <cgd@broadcom.com>
10101 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
10102 macros before defining them.
10104 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
10106 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
10107 UNSPECV_BLOCKAGE): New constants.
10108 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
10109 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
10110 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
10111 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
10113 (all insns and expanders): Write output control string as brace block
10114 where appropriate. Remove \-escapes for doublequote characters.
10116 2003-07-31 Jan Hubicka <jh@suse.cz>
10118 * gcse.c (insert_store): Fix typo in previous patch.
10120 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
10122 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
10124 2003-07-30 Andi Kleen <ak@muc.de>
10126 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
10128 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10130 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
10131 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
10132 GCOV_N_VALUE_COUNTERS): New.
10133 * profile.c (compute_value_histograms): New static function.
10134 (branch_prob): Read back the value histograms.
10135 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
10136 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
10137 * value-prof.c: Add comment on reading the profile.
10138 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
10139 * doc/invoke.texi (-fprofile-values): Document behavior with
10140 -fbranch-probabilities.
10142 2003-07-30 David Edelsohn <edelsohn@gnu.org>
10144 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
10146 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
10148 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
10151 2003-07-30 Jan Hubicka <jh@suse.cz>
10153 * gcse.c (insert_store): Ignore fake edges.
10155 * c-common.c (flag_vtable_gc): Kill.
10156 * c-common.g (flag_vtable_gc): Kill.
10157 * c-opts (c_common_handle_option): Kill.
10158 * c.opt (fvtable-gc): Kill.
10159 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
10160 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10161 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10163 * invoke.texi (-ftable-gc): Kill documentation.
10165 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
10166 just because function body is missing.
10168 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
10170 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
10172 * unwind-sjlj.c: Fix typo in file description.
10174 2003-07-30 Alan Modra <amodra@bigpond.net.au>
10176 * calls.c (load_register_parameters): When shifting reg sized values
10177 to the msb, move the value to a reg first.
10179 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10181 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
10182 * line-map.h (linemap_add): Update comments.
10183 * line-map.c (linemap_add): Update comments, interpret zero-length
10184 filename as "<stdin>".
10186 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
10188 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
10190 2003-07-29 Zack Weinberg <zack@codesourcery.com>
10192 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
10193 New static variables.
10194 (struct c_scope): Add parms and warned_forward_parm_decls
10195 fields; remove parm_order.
10196 (storedecls, storetags): Delete.
10197 (poplevel): Also clear bindings on the parms chain.
10198 (pushdecl): Handle forward declarations of parameters, and
10199 chain PARM_DECLs on the parms list, not the names list.
10200 (lookup_name_current_level): Check for PARM_DECLs on the parms
10202 (push_parm_decl): Don't update parm_order.
10203 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
10204 warning, only once per parameter list, and set TREE_ASM_WRITTEN
10205 on the decls here. Then move the forward decls to the names list.
10206 (grokparms): Set last_function_parm_vars.
10207 (get_parm_info): Don't use gettags or getdecls. No need to
10208 extract non-parms from the parms list, or reorganize the parms
10209 list. Feed nonparms back in the TREE_TYPE of the list node
10210 returned. Issue only one error per parameter list for "void"
10211 appearing more than once in said parameter list. Collapse
10212 parmlist_tags_warning into this function to avoid double scan
10214 (start_function): Set current_function_parm_vars.
10215 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
10216 directly. Get non-parms from current_function_parm_vars; no
10217 need to extract them from the parms chain. Properly bind tags
10219 (store_parm_decls_oldstyle): No need to extract non-parameters
10220 from the parms chain, nor to store them back afterward. Move
10221 declaration to top of function, restructure code reordering
10223 (store_parm_decls): No need to save and restore warn_shadow.
10224 * c-parse.in: Don't call parmlist_tags_warning nor
10225 clear_parm_order. Call mark_forward_parm_decls when forward
10226 parm decls are encountered.
10227 * c-tree.h: Prototype mark_forward_parm_decls; not
10228 clear_parm_order or parmlist_tags_warning.
10230 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10232 * c-common.c (allow_pch): Remove.
10233 * c-common.h (allow_pch): Remove.
10234 (c_common_no_more_pch): Declare.
10235 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
10236 * c-pch.c: Include hosthooks.h.
10237 (c_common_valid_pch): Don't check allow_pch.
10238 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
10239 (c_common_no_more_pch): New.
10240 * ggc-common.c: Include hosthooks.h.
10241 (gt_pch_save): Call gt_pch_get_address.
10242 (gt_pch_restore): Call gt_pch_use_address.
10243 * hooks.c (hook_voidp_size_t_null): New.
10244 (hook_bool_voidp_size_t_false): New.
10245 * hooks.h (hook_voidp_size_t_null): New.
10246 (hook_bool_voidp_size_t_false): New.
10247 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
10248 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
10249 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
10250 HOST_HOOKS_GT_PCH_USE_ADDRESS.
10251 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
10252 gt_pch_use_address.
10253 * doc/hostconfig.texi (Host Common): Document
10254 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
10255 * Makefile.in (c-pch.o): Depend on hosthooks.h.
10256 (ggc-common.o): Likewise.
10258 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
10259 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
10260 (pch_address_space): New.
10261 (darwin_rs6000_gt_pch_get_address): New.
10262 (darwin_rs6000_gt_pch_use_address): New.
10264 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
10266 PR preprocessor/11569
10267 PR preprocessor/11649
10268 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
10269 * cppfiles.c: Completely rewritten.
10270 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
10271 struct cpp_path is now struct cpp_dir.
10272 (remove_duplicates): Don't simplify path names.
10273 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
10275 * cpphash.h: Include hashtab.h.
10276 (_cpp_file): Declare.
10277 (struct cpp_buffer): struct include_file is now struct _cpp_file,
10278 and struct cpp_path is now struct cpp_dir. Rename members.
10279 (struct cpp_reader): Similarly. New members once_only_files,
10280 file_hash, file_hash_entries, quote_ignores_source_dir,
10281 no_search_path, saw_pragma_once. Remove all_include_files and
10282 max_include_len. Make some members bool.
10283 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
10284 (_cpp_stack_file): Renamed from _cpp_read_file.
10285 (_cpp_stack_include): Renamed from _cpp_execute_include.
10286 (_cpp_init_files): Renamed from _cpp_init_includes.
10287 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
10288 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
10289 (cpp_read_next_file): Rename and move to cppfiles.c.
10290 (cpp_read_main_file): Update.
10291 * cpplib.c (run_directive): Update for renamed members.
10292 (do_include_common, _cpp_pop_buffer): Update.
10293 (do_import): Undeprecate #import.
10294 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
10295 * cpplib.h: Remove file_name_map_list.
10296 (cpp_options): Remove map_list.
10297 (cpp_dir): Rename from cpp_path. New datatype for name_map.
10298 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
10300 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10302 * Makefile.in: Make stamp-objdir safe for parallel builds.
10304 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10306 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
10307 (info): Depend on stmp-docobjdir.
10309 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10311 * configure: Regenerate.
10313 2003-07-29 Jan Hubicka <jh@suse.cz>
10316 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
10317 in !unit-at-a-time mode.
10319 2003-07-28 Geoffrey Keating <geoffk@apple.com>
10321 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
10324 2003-07-28 Mark Mitchell <mark@codesourcery.com>
10327 * c-common.c (shorten_compare): Take into account differences
10328 between C and C++ representation for enumeration types.
10329 * tree.h (set_min_and_max_values_for_integral_type): Declare.
10330 * stor-layout.c (set_min_and_max_values_for_integral_type): New
10331 function, broken out from ...
10332 (fixup_signed_type): ... here and ...
10333 (fixup_unsigned_type): ... here.
10335 2003-07-28 Zack Weinberg <zack@codesourcery.com>
10337 * c-decl.c: Update commentary, adjust blank lines throughout.
10338 (struct c_scope): Fix indentation. Reorder members so
10339 outer-context pointers come first, booleans last.
10340 (duplicate_decls, define_label): Use a 'locus' variable for
10341 diagnostic locations in a few more places.
10342 (warn_if_shadowing): Un-split a conditional that fits on one line.
10343 (c_init_decl_processing): No need to clear current_scope and
10344 current_function_scope.
10345 (start_decl): Merge if/else if statements with same action.
10346 (push_parm_decl): Rename old_immediate_size_expand to use
10347 save_foo convention; save/restore around entire function.
10348 (grokdeclarator): Remove unnecessary braces.
10350 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
10351 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
10353 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
10354 when warn_declaration_after_statement. Call pedwarn_c90, not
10355 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
10356 * c-common.c (warn_declaration_after_statement): Define.
10357 * c-common.h (warn_declaration_after_statement): Declare.
10358 * c.opt (Wdeclaration-after-statement): New.
10359 * c-errors.c (pedwarn_c90): New function.
10360 * c-opts.c (c_common_handle_option) <case
10361 OPT_Wdeclaration_after_statement>: New.
10362 * c-tree.h (pedwarn_c90): Declare.
10363 * doc/invoke.texi (Option Summary): Document
10364 -Wdeclaration-after-statement.
10365 (Warning Options): Ditto.
10367 2003-07-28 Jan Hubicka <jh@suse.cz>
10369 * i386.md (memory attribute) Avoid accessing uninitialized memory
10370 for ishift1 type instructions.
10372 2003-07-28 Jakub Jelinek <jakub@redhat.com>
10374 * configure.in (--enable-checking): Add fold category.
10375 (ENABLE_FOLD_CHECKING): Define if requested.
10376 * configure: Rebuilt.
10377 * config.in: Rebuilt.
10378 * doc/install.texi: Document it.
10379 * fold-const.c: Include md5.h.
10380 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
10381 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
10382 print_fold_checksum): New functions.
10384 * fold-const.c (fold): Never modify argument passed to fold, instead
10385 change a copy and return it.
10386 * convert.c (convert_to_integer): Likewise.
10388 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
10390 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
10391 cleanup of junk after #else and #endif directives. Collapse repeated
10392 clauses into for statment.
10394 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
10396 2003-07-27 Zack Weinberg <zack@codesourcery.com>
10398 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
10399 (keep_next_if_subblocks): Rename next_is_function_body.
10400 (pushlevel): Adjust commentary. Always set ->keep on the
10401 outermost level of a function. Don't set ->keep_if_subblocks.
10402 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
10403 (store_parm_decls): Adjust to match.
10404 (finish_function): Adjust to match.
10405 Call poplevel with all three arguments zero.
10407 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
10408 New functions split out of store_parm_decls.
10409 Avoid unnecessary work. Use local variables consistently.
10410 (store_parm_decls): Likewise.
10412 (finish_function): No need to set functionbody flag on call to
10414 (struct language_function): Remove scope field.
10415 (c_push_function_context, c_pop_function_context): No need to
10416 save and restore current_scope.
10418 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
10420 * doc/extend.texi (Deprecated Features): Implicit typename is
10421 gone. Default args on types is going.
10423 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10425 * Makefile.in (ifcvt.o): Depend on target.h
10426 * ifcvt.c (target.h): Include.
10427 (if_convert): Don't call mark_loop_exit_edges if we can't
10430 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10432 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
10434 2003-07-26 Richard Henderson <rth@redhat.com>
10436 PR inline-asm/11676
10437 * cse.c (count_reg_usage): Handle asm_operands properly.
10439 2003-07-26 Roger Sayle <roger@eyesopen.com>
10441 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10442 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10443 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10444 the regular DEF_EXT_LIB_BUILTIN macro.
10445 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10446 the regular DEF_LIB_BUILTIN macro.
10447 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10448 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10449 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10450 DEF_EXT_LIB_BUILTIN macro.
10452 * c-decl.c (duplicate_decls): Remove code to handle builtin
10453 functions prototyped without an argument list.
10455 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10457 * config/i386/winnt.c: Revert 2003-07-08 change.
10458 (i386_pe_section_type_flags): Remove error_with_decl here too.
10460 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10462 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10463 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10464 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10465 (v850_handle_data_area_attribute): Likewise.
10467 2003-07-26 Geoffrey Keating <geoffk@apple.com>
10469 * varasm.c (output_constant_def_contents): Use
10470 ASM_DECLARE_CONSTANT_NAME if defined.
10471 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
10472 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
10473 objects get at least one byte to prevent assembler problems.
10474 (ASM_DECLARE_CONSTANT_NAME): New.
10476 * Makefile.in (libbackend.o): Remove options_.h.
10477 (mostlyclean): Likewise.
10479 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10480 insert a label at the end of an function under Mach-O.
10482 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10484 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10486 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10488 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10490 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10492 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10494 * doc/passes.texi (Passes): Mention pretty-printing and
10497 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10499 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10500 unused parameter decls.
10501 (Attribute Syntax): GNU C++ does not allow label attributes to be
10504 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10506 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10507 (objc_declare_class): Likewise.
10508 (error_with_ivar): Likewise.
10509 (start_class): Likewise.
10510 (warn_with_method): Likewise.
10512 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10514 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10516 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10517 (expand_call): Likewise.
10518 * dwarfout.c (output_reg_number): Likewise.
10519 * expr.c (expand_expr): Likewise.
10520 * function.c (assign_temp): Likewise.
10521 (uninitialized_vars_warning): Likewise.
10522 (setjmp_args_warning): Likewise.
10523 (expand_function_end): Likewise.
10524 * stmt.c (fixup_gotos): Likewise.
10525 (warn_about_unused_variables): Likewise.
10526 (expand_end_bindings): Likewise.
10527 * stor-layout.c (layout_decl): Likewise.
10528 (place_field): Likewise.
10529 * toplev.c (check_global_declarations): Likewise.
10530 (rest_of_handle_inlining): Likewise.
10531 (default_tree_printer): New function.
10532 (general_init): Initialize diagnostic machinery before routing
10533 signals to the ICE machinery. Set default tree printer.
10534 * toplev.h (pedwarn_with_decl): Remove declaration.
10535 (warning_with_decl): Likewise.
10536 (error_with_decl): Likewise.
10537 (pedwarn): Remove attribute for the time being.
10538 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
10539 * varasm.c (named_section): Likewise.
10540 (make_decl_rtl): Likewise.
10541 (assemble_variable): Likewise.
10542 (merge_weak): Likewise.
10543 (declare_weak): Likewise.
10545 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
10546 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
10547 (format_with_decl): Remove.
10548 (diagnostic_for_decl): Likewise.
10549 (pedwarn_with_decl): Likewise.
10550 (warning_with_decl): Likewise.
10551 (error_with_decl): Likewise.
10552 (diagnostic_initialize): Adjust.
10553 (diagnostic_count_diagnostic): Likewise.
10554 (announce_function): Likewise.
10555 (lhd_print_error_function): Likewise.
10556 (diagnostic_report_current_module): Likewise.
10557 (default_diagnostic_starter): Likewise.
10558 (diagnostic_report_diagnostic): Likewise.
10559 (default_diagnostic_finalizer): Likewise.
10560 (verbatim): Likewise.
10562 (warning): Likewise.
10563 * opts.c (common_handle_option): Likewise.
10564 * pretty-print.c: New file.
10565 * c-pretty-print.h (pp_base): Override.
10566 * c-pretty-print.c: Adjust use of macros throughout.
10567 (pp_buffer): New macro.
10568 (pp_newline): Likewise.
10569 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10570 * Makefile.in (DIAGNOSTIC_H): New variable.
10571 (c-errors.o): Use it.
10572 (c-objc-common.o): Likewise.
10573 (c-common.o): Likewise.
10574 (c-opts.o): Likewise.
10575 (c-format.o): Likewise.
10576 (diagnostic.o): Likewise.
10577 (opts.o): Likewise.
10578 (toplev.o): Likewise.
10579 (rtl-error.o): Likewise.
10580 (dwarf2out.o): Likewise.
10581 (jump.o): Likewise.
10582 (pretty-print.o): New rule.
10584 2003-07-24 Roger Sayle <roger@eyesopen.com>
10586 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10587 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10588 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10589 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10590 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10591 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10592 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10594 * builtins.c (build_string_literal): New function to construct
10595 a char* pointer to a string literal.
10596 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10597 "rtx target" to be consistent with other expand_builtin_* functions.
10598 Change 3rd argument from "int unlocked" to "bool unlocked".
10599 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10600 c-common.c to avoid front-end dependencies. Optimize printf("")
10601 as a no-op when the result isn't required. Handle embedded NULs
10603 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10604 from c-common.c to avoid front-end dependencies. Likewise, optimize
10605 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10606 fp for side-effects. Handle embedded NULs in format string.
10607 (expand_builtin_sprintf): Fix typo.
10608 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10609 optimizing. Adjust calls of expand_builtin_fputs to match the API
10610 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10611 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10612 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10614 * c-common.c (is_valid_printf_arglist): Delete.
10615 (c_expand_builtin): Delete.
10616 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10617 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10618 (c_expand_expr): No longer treat CALL_EXPRs specially.
10619 (CALLED_AS_BUILT_IN): Delete.
10621 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10623 PR optimization/11631
10624 * gcse.c (store_motion): Connect infinite loops to exit.
10626 2003-07-24 Jason Merrill <jason@redhat.com>
10628 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10629 (boolean_true_node, boolean_false_node): Likewise.
10630 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10631 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10632 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10633 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10634 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10635 (truthvalue_true_node): Renamed from boolean_true_node.
10636 (truthvalue_false_node): Renamed from boolean_false_node.
10637 * c-decl.c: Just set truthvalue_* to integer_*.
10638 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10640 2003-07-24 Roger Sayle <roger@eyesopen.com>
10642 * c-decl.c (match_builtin_function_types): New subroutine of
10643 duplicate_decls to test whether a redeclaration of a builtin
10644 function is suitably close, i.e. the return type and all of
10645 the argument types have the same modes as the builtin expects.
10646 (duplicate_decls): Fuzzy type matching for builtin functions
10647 moved to match_builtin_function_types.
10649 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10651 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10654 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10656 * c-decl.c: Search-and-replace change 'binding level' to
10657 'scope' in commentary.
10658 (struct binding_level): Now struct c_scope.
10659 (current_binding_level): Now current_scope.
10660 (free_binding_level): Now scope_freelist.
10661 (current_function_level): Now current_function_scope.
10662 (global_binding_level): Now global_scope.
10663 (make_binding_level): Now make_scope.
10664 (pop_binding_level): Now pop_scope.
10666 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10668 * configure.in (libgcc_visibility): Add missing whitespace.
10670 2003-07-24 Richard Henderson <rth@redhat.com>
10672 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10673 __gcc_personality_v0.
10675 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10677 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10679 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10681 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10682 documentation missed from my 2003-07-09 patch.
10684 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10686 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10688 * configure: Rebuild.
10690 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10693 * c-typeck.c (type_lists_compatible_p): Do not compare
10694 arguments if one of them is an error_mark_node
10696 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10698 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10699 if current_function_calls_eh_return.
10701 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10703 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10705 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10707 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10708 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10709 __umodsi3, __modsi3): Increase frame size to 32.
10711 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10713 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10716 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10718 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10720 PR optimization/10679
10721 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10723 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10725 PR target/11607 and PR target/11516
10726 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10728 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10730 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10731 * varasam.c (output_constant): Likewise.
10733 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10735 * alias.c: Fix comment formatting.
10736 * c-common.c: Likewise.
10737 * c-decl.c: Likewise.
10738 * c-opts.c: Likewise.
10739 * combine.c: Likewise.
10740 * cpplib.c: Likewise.
10741 * diagnostic.c: Likewise.
10742 * dojump.c: Likewise.
10743 * final.c: Likewise.
10744 * fold-const.c: Likewise.
10746 * gcse.c: Likewise.
10747 * ggc-page.c: Likewise.
10748 * jump.c: Likewise.
10749 * loop.c: Likewise.
10750 * mips-tfile.c: Likewise.
10751 * recog.c: Likewise.
10752 * regclass.c: Likewise.
10753 * regmove.c: Likewise.
10754 * tree.c: Likewise.
10755 * tree.h: Likewise.
10757 2003-07-22 Per Bothner <pbothner@apple.com>
10759 * line-map.c (add_line_map): Handle invalid LEAVE request.
10760 Fixes PR preprocessor/11361.
10762 2003-07-22 Per Bothner <pbothner@apple.com>
10764 * diagnostic.c.(diagnostic_report_current_module): Update to match
10765 2003-06-05 changes to push_srcloc and pop_srcloc.
10767 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10769 * doc/trouble.texi: Better document two-stage name lookup.
10771 2003-07-22 Eric Christopher <echristo@redhat.com>
10773 * config/s390.c (s390_valid_pointer_mode): New.
10774 (TARGET_VALID_POINTER_MODE): Use.
10775 (s390_emit_prologue): Add tpf profiling hooks.
10776 (s390_emit_epilogue): Ditto.
10777 * config/s390.h (MASK_TPF): New.
10779 (POINTERS_EXTEND_UNSIGNED): Define.
10780 * config/s390.md (ptr_extend): New pattern.
10782 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10784 * hashtable.c (approx_sqrt): Make static.
10785 * hashtable.h: Don't prototype approx_sqrt.
10786 * line-map.c (init_line_maps): Rename linemap_init.
10787 (free_line_maps): Rename linemap_free.
10788 (add_line_map): Rename linemap_add.
10789 (lookup_line): Rename linemap_lookup.
10790 (print_containing_files): Rename linemap_print_containing_files.
10791 * linemap.h: Update to match.
10793 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10794 linemap routines to use new names.
10796 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10798 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10799 typedef. Propagate packedness from a main variant.
10801 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10803 * Makefile.in (install-common): Add dependency on installdirs.
10805 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10807 * c-common.c (c_common_type_for_mode): Return integer types for
10810 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10812 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10813 (finish_decl): Call maybe_apply_pragma_weak here.
10814 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10815 TREE_PUBLIC and TREE_STATIC are decided.
10816 (start_function): Move call to maybe_apply_pragma_weak. Check that
10817 DECL_ASSEMBLER_NAME isn't set too early.
10819 * cpplex.c (_cpp_process_line_notes): Mention option name in
10822 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10824 * combine.c (if_then_else_cond): Simplify the comparison of
10825 rtx against -1, 0, and 1.
10826 * loop.c (check_dbra_loop): Likewise.
10827 * optabs.c (emit_conditional_move): Likewise.
10828 (emit_conditional_add): Likewise.
10829 * config/i386/i386.md (*movsi_or): Likewise.
10830 (*movdi_or_rex6): Likewise.
10832 2003-07-22 Jan Hubicka <jh@suse.cz>
10834 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
10836 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
10838 * cppfiles.c (open_file_pch): Don't put unused entries in the
10839 splay tree. Remove dead code.
10841 2003-07-21 Geoffrey Keating <geoffk@apple.com>
10843 * c-common.h (num_in_fnames): Declare.
10844 (c_static_assembler_name): Move from here...
10845 * c-tree.h (c_static_assembler_name): ... to here.
10846 * c-opts.c: Don't include langhooks-def.h.
10847 (c_static_assembler_name): Move to c-decl.c.
10848 (num_in_fnames): Make externally visible.
10849 * c-decl.c: Include langhooks-def.h.
10850 (c_static_assembler_name): Move from c-opts.c.
10851 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
10852 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
10854 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
10855 when it's not needed.
10857 2003-07-21 Jakub Jelinek <jakub@redhat.com>
10859 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
10860 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
10861 (rs6000_emit_prologue): Save FPRs inline if set.
10863 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
10865 * config/ia64/ia64.md (prefetch): Support predicate.
10867 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
10869 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
10870 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
10873 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10875 PR optimization/11536
10876 * unroll.c (loop_iterations): Do not replace a register holding
10877 the final value by its equivalent before the loop if it is not
10880 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
10882 * doc/extend.texi: Fixes to spelling, grammar, and diction.
10884 2003-07-21 Ben Elliston <bje@wasabisystems.com>
10886 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
10887 (V850 Options): Spelling fixes.
10889 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
10891 * doc/invoke.texi: Fixes to style, grammar and diction.
10893 2003-07-20 Roger Sayle <roger@eyesopen.com>
10895 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
10896 * system.h (SMALL_STACK): Poison obsolete target macro.
10897 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
10899 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
10901 * configure.in: Cache the results of testing for cmp's capabilities.
10902 * configure: Regenerate.
10904 2003-07-20 Mark Mitchell <mark@codesourcery.com>
10907 * dwarf2out.c (gen_enumeration_type_die): Remember that
10908 enumerators can be unsigned.
10910 2003-07-19 Zack Weinberg <zack@codesourcery.com>
10912 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
10913 (push_label_level, pop_label_level): Kill.
10914 (struct binding_level): Rename level_chain to outer.
10915 Add outer_function field. Change parm_flag, function_body,
10916 keep, keep_if_subblocks to 1-bit bitfields of type bool.
10917 (current_function_level): New variable.
10918 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
10919 (keep_next_level, declare_parm_level, warn_if_shadowing):
10921 (struct language_function): Kill named_labels, shadowed_labels fields.
10922 (c_init_decl_processing, start_function, c_push__function_context)
10923 (c_pop_function_context): No need to muck with named_labels nor
10926 (make_binding_level): No need to clear the structure here.
10927 (pop_binding_level): Always operate on current_binding_level.
10928 Update current_function_level if necessary.
10929 (pushlevel): Don't clear named_labels. Update current_function_level
10930 if necessary. Use "true" and "false" where appropriate.
10931 (poplevel): Diagnose labels defined but not used, or vice
10932 versa, and clear out label-meanings leaving scope, while
10933 walking down the decls list, for all binding levels.
10934 Handle LABEL_DECLs appearing in the shadowed list.
10935 pop_binding_level takes no arguments.
10936 (pushdecl_function_level): Use current_function_level.
10938 (make_label, bind_label): New static functions.
10939 (declare_label): New exported function.
10940 (lookup_label, define_label): Rewritten for new data structure.
10941 (shadow_label): Kill.
10943 * c-tree.h: Prototype declare_label; don't prototype
10944 push_label_level, pop_label_level, nor shadow_label.
10945 * c-parse.in: Remove all calls to push_label_level and
10946 pop_label_level. Use declare_label for __label__ decls.
10948 * doc/extend.texi: Clarify that __label__ can be used to
10949 declare labels with local scope in any nested block, not
10950 just statement expressions. Cross-reference nested functions
10951 section from local labels section.
10953 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10955 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
10957 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
10959 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
10961 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10963 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
10964 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
10966 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
10968 * config/s390/s390.c (legitimize_pic_address): Access local symbols
10969 relative to the GOT instead of relative to the literal pool base.
10970 (s390_output_symbolic_const): Handle new GOT-relative accesses.
10971 * config/s390/s390.md ("call"): Access local functions and PLT stubs
10972 relative to the GOT instead of relative to the literal pool base.
10973 ("call_value"): Likewise.
10974 ("call_value_tls"): Likewise.
10976 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
10977 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
10978 (s390_chunkify_finish): Likewise.
10979 (s390_chunkify_cancel): Likewise.
10980 (s390_reorg): Adapt caller.
10981 (find_base_register_in_addr,
10982 find_base_register_ref, replace_base_register_ref): Delete.
10983 (find_ltrel_base, replace_ltrel_base): New functions.
10984 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
10985 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
10986 base vs. index register usage.
10987 (struct constant_pool): Remove 'anchor'.
10988 (s390_add_anchor): Delete.
10989 (s390_dump_pool): Remove anchor handling.
10990 * config/s390/s390.md ("reload_anchor"): Remove.
10992 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
10993 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
10994 (s390_emit_prologue): Use it.
10995 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
10996 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
10997 hard-code register 14.
10998 * config/s390/s390-protos.h (s390_load_got): Declare.
11000 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
11001 Support TImode constants.
11002 * config/s390/s390.md ("consttable_ti"): New.
11003 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
11005 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
11006 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
11007 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
11008 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
11009 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
11010 New symbolic constants.
11011 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
11012 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
11013 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
11014 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
11015 symbolic UNSPEC values.
11016 * config/s390/s390.c (larl_operand, s390_short_displacement,
11017 bras_sym_operand, s390_cannot_force_const_mem,
11018 s390_delegitimize_address, s390_decompose_address,
11019 legitimize_pic_address, s390_output_symbolic_const,
11020 s390_function_profiler): Use symbolic UNSPEC values.
11022 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11024 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
11025 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
11026 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
11027 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
11028 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
11029 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
11030 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
11031 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
11032 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
11033 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
11034 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
11035 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
11036 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
11037 postreload.c prefix.c print-tree.c protoize.c ra-build.c
11038 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
11039 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
11040 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
11041 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
11042 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
11043 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
11046 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11048 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
11049 * toplev.h (warning): Remove attribute.
11051 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11053 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
11054 (pop_label_level): Likewise.
11055 (duplicate_decls): Likewise.
11056 (implicitly_declare): Likewise.
11057 (shadow_label): Likewise.
11058 (start_decl): Likewise.
11059 (finish_decl): Likewise.
11060 (grokdeclarator): Likewise.
11061 (get_parm_info): Likewise.
11062 (detect_field_duplicates): Likewise.
11063 (finish_struct): Likewise.
11064 (start_function): Likewise.
11065 (store_parm_decls): Likewise.
11066 (finish_function): Likewise.
11067 (c_expand_body_1): Likewise.
11068 (check_for_loop_decls): Likewise.
11069 (merge_translation_unit_decls): Likewise.
11071 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
11073 * common.opt: Document --param.
11074 * opts.c (columns, undocumented_msg): New.
11075 (print_help): Get number of columns from environment. Print
11076 --param help. Tweak newline handling.
11077 (print_param_help): New.
11078 (print_filtered_help): Better handling of duplicates. Complain
11079 about undocumented switches.
11080 (print_switch): New.
11081 (wrap_help): Improve wrapping, use COLUMNS.
11082 * opts.sh: Ignore comments in records.
11083 * params.def: Fix typos and remove trailing periods.
11084 * toplev.c (display_help): Don't dump --param help.
11085 * doc/sourcebuild.texi: Update.
11087 2003-07-18 Richard Henderson <rth@redhat.com>
11090 * optabs.c (prepare_operand): Fail gracefully instead of abort
11091 if the predicate doesn't satisfy.
11092 (gen_cond_trap): Allow prepare_operand to fail.
11094 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11096 * c-common.c: Don't undefine GCC_DIAG_STYLE.
11097 (fname_decl): Don't use xxx_with_decl.
11098 (c_add_case_label): Likewise.
11099 (handle_section_attribute): Likewise.
11100 (handle_alias_attribute): Likewise.
11101 (handle_no_instrument_function_attribute): Likewise.
11102 (handle_no_limit_stack_attribute): Likewise.
11103 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
11104 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
11106 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11108 * Makefile.in (ifcvt.o): Add cfgloop.h.
11109 * basic-block.h (EDGE_LOOP_EXIT): New flag.
11110 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
11111 * ifcvt.c: Include cfgloop.h.
11112 (mark_loop_exit_edges): New static function.
11113 (if_convert): Call it.
11114 (find_if_header): Ignore branches out of loops.
11116 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
11118 * combine.c (simplify_comparison): Don't share rtx when converting
11119 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
11121 2003-07-18 David Edelsohn <edelsohn@gnu.org>
11123 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
11124 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11125 (MUST_PASS_IN_STACK): Define.
11126 (BLOCK_REG_PADDING): Define.
11128 2003-07-18 Richard Henderson <rth@redhat.com>
11130 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
11131 to skip the addr_vec.
11133 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
11135 * combine.c (combinable_i3pat): Don't forbid occurrences of
11136 i2dest or i1dest in inner_dest if inner_dest is a mem.
11138 2003-07-18 Jan Hubicka <jh@suse.cz>
11140 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
11142 2003-07-17 Jakub Jelinek <jakub@redhat.com>
11145 * loop.c (basic_induction_var): Check if convert_modes emitted any
11146 instructions. Remove them and return 0 if so.
11148 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11150 PR optimization/11083
11151 * toplev.c (rest_of_handle_addresof): Rename into
11152 rest_of_handle_addressof. Delete unreachable blocks
11153 if dead edges were purged after the addressof pass.
11155 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
11157 * Makefile.in, configure, configure.in: Remove handling of
11158 lang-options.h and options_.h.
11159 * toplev.c (struct lang_opt, documented_lang_options): Remove.
11160 (display_help): Don't use documented_lang_options.
11162 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11164 * c-decl.c (pushdecl_function_level): Make static, return nothing.
11165 (kept_level_p): Fold into poplevel.
11166 (undeclared_variable): Moved here from c-typeck.c. Export.
11167 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
11168 (undeclared_variable): Prototype here. Don't prototype
11169 kept_level_p nor pushdecl_function_level.
11170 * c-parse.in: Change first argument to poplevel from
11171 "kept_level_p()" to "KEEP_MAYBE".
11172 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
11174 2003-07-17 Roger Sayle <roger@eyesopen.com>
11176 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
11177 commutative operands instead of modifying the RTL in-place.
11179 2003-07-17 Mark Mitchell <mark@codesourcery.com>
11181 PR optimization/11557
11182 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
11183 unless we know which function is being called.
11185 2003-07-17 Roger Sayle <roger@eyesopen.com>
11187 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
11188 whether to reorder the operands of a commutative binary operator.
11190 2003-07-17 Roger Sayle <roger@eyesopen.com>
11192 * fold-const.c (const_binop): Avoid performing the FP operation at
11193 compile-time, if either operand is NaN and we honor signaling NaNs,
11194 or if we're dividing by zero and either flag_trapping_math is set
11195 or the desired mode doesn't support infinities.
11196 (fold_initializer): New function to fold an expression ignoring any
11197 potential run-time exceptions or traps.
11198 * tree.h (fold_initializer): Prototype here.
11199 * c-typeck.c (build_binary_op): Move to the end of the file so
11200 that intializer_stack is in scope. If constructing an initializer,
11201 i.e. when initializer_stack is not NULL, use fold_initializer to
11203 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
11204 performing FP operations at compile-time, if they would raise an
11205 exception at run-time.
11207 2003-07-17 Geoffrey Keating <geoffk@apple.com>
11210 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
11211 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
11212 (GTFILES): Add langhooks.c.
11213 (gt-langhooks.h): New.
11214 * c-common.h (c_static_assembler_name): Prototype.
11215 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11216 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11217 * c-opts.c: Include langhooks-def.h.
11218 (c_static_assembler_name): New.
11219 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
11220 (var_labelno): New.
11221 (lhd_set_decl_assembler_name): Give static objects with context
11223 * varasm.c (var_labelno): Delete.
11224 (make_decl_rtl): Don't change the assembler name once it's set.
11226 * c-opts.c (this_input_filename): New.
11227 (finish_options): Take new parameter, name of file being compiled.
11228 Update callers. Set this_input_filename.
11229 (push_command_line_include): Use this_input_filename not
11230 main_input_filename.
11232 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11234 * Makefile.in: Depend .pot generation on options.c.
11235 * po/exgettext: Add an extra_files variable containing additional
11238 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11240 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
11241 c_write_global_declarations.
11243 * c-decl.c: Fix typos in several comments. Remove all
11244 #if 0 blocks; reindent as needed. Remove unused argument
11245 to declare_parm_level; all callers changed.
11246 * c-parse.in: Update calls to declare_parm_level. Avoid
11247 issuing a double warning in some circumstances.
11248 * c-typeck.c: Update calls to declare_parm_level.
11249 * c-tree.h: Update prototype of declare_parm_level.
11251 * c-pragma.c (apply_pragma_weak): Don't complain about a
11252 redundant #pragma weak.
11254 * objc/objc-act.c (forward_declare_categories,
11255 build_selector_reference_decl, build_class_reference_decl,
11256 build_objc_string_decl, synth_forward_declarations,
11257 build_protocol_reference): Set TREE_PUBLIC on synthetic
11258 forward decl to 0, consistent with eventual definition.
11259 Correct comments to match.
11261 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
11262 in regexp that don't form a range expression.
11263 * fixinc/fixincl.def: Regenerate.
11265 2003-07-17 Richard Henderson <rth@redhat.com>
11268 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
11269 even with !TARGET_CONST_GP.
11270 (ia64_function_ok_for_sibcall): Reject non-local functions.
11272 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
11274 * c-common.c (c_estimate_num_insns_1): Don't handle
11276 * expr.c (safe_from_p): Likewise.
11277 * gengtype.c (adjust_field_tree_exp): Likewise.
11278 * stmt.c (warn_if_unused_value): Likewise
11279 * tree.c (first_rtl_op): Likewise.
11280 * tree.def: Don't define METHOD_CALL_EXPR.
11281 * java/lang.c (java_estimate_num_insns_1): Don't handle
11284 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11287 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
11288 and its restrictions for the SPARC64 port.
11289 Move the entry of "-mimpure-text" before that of "-mv8".
11291 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11292 Phil Edwards <phil@jaj.com>
11294 * doc/install.texi (*-*-solaris2*): Document the step-by-step
11295 procedure to bootstrap and install.
11296 Document the preference for the legacy Sun tools in /usr/bin
11297 over the POSIX tools in /usr/xpg4/bin for the build process.
11299 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11301 * c.opt: Document Uncodumented; use it. Document ObjC options.
11302 * opts.c (print_filtered_help): Skip undocumented switches.
11303 * opts.h (CL_UNDOCUMENTED): New.
11304 * opts.sh: Handle Undocumented.
11305 * toplev.c (documented_lang_options): Prevent its becoming empty.
11307 * lang-options.h: Remove.
11309 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
11311 * loop.c (check_ext_dependent_givs): Pass const struct loop *
11312 instead of struct loop_info * as argument. Accept BIVs with
11313 increment +/- 1 provided there is a friendly exit test against
11314 a loop-invariant value.
11315 (strength_reduce): Adapt call to check_ext_dependent_givs.
11317 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11318 Con Bradley <con.bradley@superh.com>
11320 * sh-protos.h (sh_get_pr_initial_val): Declare.
11321 * sh.c (regno_reg_class): Make its elements type enum reg_class.
11322 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
11323 and live_regs_mask arguments. Changed all callers.
11324 (save_schedule_s): New structure.
11325 (save_schedule): New typedef.
11326 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
11327 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
11328 In interrupts handlers, also save registers that are usually
11329 partially saved, and make sure there is at least one general purpose
11330 register saved if a target register needs saving.
11331 Add casts in comparisons to avoid warnings.
11332 (sh_media_register_for_return): return -1 for interrupt handlers.
11333 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
11334 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
11335 registers used are available.
11336 Set RTX_FRAME_RELATED_P where appropriate.
11337 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
11338 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
11339 (initial_elimination_offset): Likewise.
11340 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
11341 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
11342 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
11343 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
11344 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
11345 and for target registers.
11346 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
11347 (regno_reg_class): Make its elements type enum reg_class.
11348 (CONSTRAINT_LEN): Don't use isdigit.
11349 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
11350 (FUNCTION_ARG): Add parentheses to avoid warnings.
11351 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
11352 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
11353 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
11354 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
11355 * sh.md (xordi3+1): Remove unused variable regno.
11356 (return_media): Check that tr0 is available before using it.
11358 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
11360 * c.opt: Document more options.
11362 2003-07-16 Roger Sayle <roger@eyesopen.com>
11364 * combine.c (subst): Also handle (subreg (const_double ...)) case
11365 if created by a substitution, by using the original inner mode.
11367 2003-07-16 Roger Sayle <roger@eyesopen.com>
11369 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
11370 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
11371 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
11373 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
11375 * doc/install.texi (--without-headers): New.
11377 Partial Fix PR/10129
11378 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
11379 (machopic_output_function_base_name): New; print the true pic label.
11380 (machopic_classify_ident): Pic Base is always a defined data.
11381 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
11382 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
11384 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
11385 if they are not floating point registers.
11388 * ggc.h: Add header guards.
11389 * c-decl.c (finish_struct): Sort fields if
11390 number greater than 15 and there are no
11391 anonymous structs/unions.
11392 * c-common.h: Include ggc.h.
11393 (sorted_fields_type): New struct.
11394 (field_decl_cmp): New prototype.
11395 (resort_sorted_fields): New prototype.
11396 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
11397 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
11398 as s, removing other fields.
11399 * c-typeck.c (lookup_field): Use s in lang_type.
11400 These were mostly moved from cp/class.c:
11401 * c-common.c (field_decl_cmp): New static function.
11402 (field_decl_cmp): New function.
11403 (resort_sorted_fields): New function.
11405 2003-07-16 Geoffrey Keating <geoffk@apple.com>
11407 * config/darwin.c (machopic_select_section): Use decl_readonly_section
11408 to do most of the work.
11410 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
11412 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
11413 * config/mmix/mmix.c: Convert functions to ISO C90.
11414 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
11416 (mmix_get_hard_reg_initial_val): Tweak section head comment.
11418 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11420 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
11422 2003-07-16 Jakub Jelinek <jakub@redhat.com>
11424 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
11425 (uw_update_context_1): Use it.
11426 * config/rs6000/rs6000.c (insn_after_throw): Remove.
11427 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
11428 in parent frame if _Unwind_* called directly instead of through
11430 (rs6000_emit_eh_toc_restore): Remove.
11431 (rs6000_emit_prologue): Update stack pointer before doing any saving
11432 if current_function_calls_eh_return. Generate unwind info for $r2.
11433 (rs6000_emit_epilogue): Restore stack pointer after doing all
11434 restoring if current_function_calls_eh_return. Restore $r2.
11435 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
11436 * config/rs6000/rs6000.md (eh_return): Remove call to
11437 rs6000_emit_eh_toc_restore.
11438 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
11439 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
11441 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11443 * expr.c (emit_block_move): Don't move anything if size is const 0.
11444 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11447 2003-07-15 David S. Miller <davem@redhat.com>
11449 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11450 emit nop if the last real insn is CALL_INSN.
11452 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11454 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11456 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11458 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11460 * config/i386/winnt.c (associated_type): Artificial methods are not
11461 affected by the import/export status of their class unless they are
11463 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11465 * config/i386/winnt.c: Fix GCC copyright comment.
11467 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
11470 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
11471 not recursing on hard error.
11472 (diagnostic_for_decl): Likewise.
11473 * diagnostic.def: Rearrange.
11475 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11477 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11478 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11480 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11481 Richard Henderson <rth@redhat.com>
11483 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11484 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11485 (_Unwind_SetGR): Likewise.
11486 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11487 (Unwind_SpTmp): New typedef.
11488 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11489 (uw_update_context): Use _Unwind_GetPtr.
11490 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11491 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11492 Use _Unwind_SetSpColumn.
11493 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11494 Use _Unwind_GetPtr.
11496 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11498 * c.opt: Document more options.
11499 * toplev.c (documented_lang_options): Remove all local help strings.
11501 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11504 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11507 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11510 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11511 swap comparison operands if doing so would generate an
11512 unrecognizable insn.
11514 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11516 PR optimization/11320
11517 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11518 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11519 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11520 current_sched_info->compute_jump_reg_dependencies. Record which
11521 registers are used and which registers are set by the jump.
11522 Clear deps->reg_conditional_sets after a barrier.
11523 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11524 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11525 (init_deps): Initialize reg_conditional_sets.
11526 (free_deps): Clear reg_conditional_sets.
11527 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11528 Mark registers live on entry of the fallthrough block and conditionally
11529 set as set by the jump. Mark registers live on entry of non-fallthrough
11530 blocks as used by the jump.
11531 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11532 Mark new parameters as unused.
11534 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11536 * doc/invoke.texi: Resync MIPS -march documentation.
11538 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11540 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
11541 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
11542 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
11543 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
11544 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
11545 (mips_issue_rate): Handle PROCESSOR_R9000.
11546 (mips_use_dfa_pipeline_interface): Likewise.
11547 * config/mips/9000.md: New file.
11548 * config/mips/mips.md: Include it.
11549 (define_attr cpu): Add r9000.
11550 (mulsi3_mult3): Use "mul" for rm9000 code.
11552 2003-07-15 Stan Cox <scox@redhat.com>
11554 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11555 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11556 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11557 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11558 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11559 (mips_issue_rate): Handle PROCESSOR_R7000.
11560 (mips_use_dfa_pipeline_interface): Likewise.
11561 * config/mips/7000.md: New file.
11562 * config/mips/mips.md: Include it.
11563 (define_attr cpu): Add r7000.
11564 (mulsi3_mult3): Use "mul" for rm7000 code.
11566 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11568 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11569 the conditional move patterns.
11570 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11571 Check for condmove type.
11572 (ir_vr54_arith): Add move type.
11573 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11574 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11576 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11578 * c-opts.c (print_help): Remove.
11579 (c_common_handle_option): Don't handle --help.
11580 * c.opt: Document some options.
11582 * opts.c (print_filtered_help): New.
11583 (print_help): Use it.
11585 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11587 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11588 * tree.c: (build_common_tree_nodes_2): Likewise.
11589 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11590 (V4DF_type_node): New.
11592 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11594 (finish_options): Reset init_cursor.
11596 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11598 * expr.c (expand_assignment): Remove an unused argument
11600 * expr.h: Update the prototype.
11601 * function.c: Update the callers.
11602 * stmt.c: Likewise.
11604 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11607 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11610 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11612 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11613 with __cplusplus, not "we must use the C++ compiler's type"
11614 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11615 * fixinc/fixincl.x: Regenerate.
11617 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11619 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11620 and unseen_objects from the global data before calling
11621 __deregister_frame_info_bases.
11622 (examine_objects): Insert objects into the seen_objects list,
11623 not unseen_objects.
11624 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11625 we couldn't allocate a data structure to put in it.
11627 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11628 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11629 (SET_TYPE_PROTOCOL_LIST): New.
11630 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11631 (get_object_reference): Likewise.
11633 2003-07-14 Jan Hubicka <jh@suse.cz>
11635 * cfglayout.c (locator_file): Break out from ....
11636 (insn_file): ... here.
11637 (locator_line): Break out from ....
11638 (insn_line): ... here.
11639 * rtl.h (locator_file, locator_line): Declare.
11640 (final_start_function): Set proper line/file info.
11642 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11644 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11645 handled by pp_c_cast_expression.
11647 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11649 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11650 allocate 32768 bytes of stack. Use addition rather than subtraction
11651 when a single insn is enough.
11652 * config/mips/mips.md: Remove insns and splitters for subtracting
11654 (subsi3): Only accept register operands.
11655 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11656 (subdi3_internal_3, subsi3_internal_2): Likewise.
11657 (casesi): Use expand_binop to subtract the lower bound.
11659 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11661 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11662 TARGET_MIPS16 specially.
11664 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11666 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11667 mips_output_aligned_bss.
11668 * config/mips/linux.h: Likewise.
11669 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11670 * config/mips/mips.c (mips_output_aligned_bss): New function.
11672 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11673 * config/mips/elf64.h: Likewise.
11675 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11676 mips_declare_object_name.
11677 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11678 * config/mips/elf64.h: As for elf.h.
11679 * config/mips/iris6.h: Likewise.
11680 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11681 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11682 do...while (0) block.
11683 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11684 (mips_finish_declare_object): Declare.
11685 * config/mips/mips.c (mips_declare_object_name): New function.
11686 (mips_finish_declare_object): New function.
11688 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11689 * config/mips/linux.h: Likewise.
11691 * config/mips/mips.c (inside_function): Delete.
11692 (file_in_function_warning, ignore_line_number): Delete.
11693 (mips_output_filename): Don't warn about changing filenames within
11695 (mips_output_lineno): Update accordingly.
11696 (mips_output_function_prologue): Don't reset the deleted variables.
11697 * config/mips/mips.h (inside_function): Delete.
11698 (file_in_function_warning, ignore_line_number): Delete.
11700 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11701 * config/mips/elf64.h: Likewise.
11702 * config/mips/openbsd.h: Likewise.
11703 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11704 * config/mips/linux.h: Likewise.
11705 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11706 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11708 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11709 to the list of include files when using gas.
11710 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11711 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11712 * config/mips/elf64.h: Likewise.
11713 * config/mips/iris5.h: Likewise.
11714 * config/mips/linux.h: Likewise.
11715 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11716 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11717 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11718 * config/mips/sdb.h: ...this new file.
11720 2003-07-14 Douglas Rupp <rupp@gnat.com>
11722 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11723 argument to getcwd; use fixed buffer instead.
11725 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11727 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11728 * fixinc/fixinc.wrap: Delete.
11730 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11732 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11735 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11737 * ggc-page.c (struct globals): Add new fields to keep track of the
11738 total allocated memory and overhead.
11739 (ggc_print_statistics): Print them.
11740 (ggc_alloc): Keep track of the total allocated memory and the
11743 * tree.c (dump_tree_statistics): Increase spacing.
11744 (enum tree_node_kind): Move to ...
11745 * tree.h (enum tree_node_kind): ... here.
11746 (tree_node_counts, tree_node_sizes): Declare.
11748 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11750 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11752 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11754 PR optimization/11440
11755 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11758 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11760 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11761 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11762 (emit_group_load, emit_group_store): Adjust declarations.
11763 Remove most occurrences of #ifdef TREE_CODE.
11764 * expr.c (emit_group_load): Add "type" param, and use
11765 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11766 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11767 (emit_group_store): Likewise.
11768 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11769 emit_group_load and emit_group_store calls.
11770 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11771 BLOCK_REG_PADDING to determine whether we need endian_correction.
11772 (load_register_parameters): Localize vars. Handle shifting of
11773 small values to the correct end of regs. Adjust emit_group_load
11775 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11776 and emit_group_store calls.
11777 * function.c (assign_parms): Set mem alignment for stack slots.
11778 Adjust emit_group_store call. Store values at the "wrong" end
11779 of regs to the stack. Use BLOCK_REG_PADDING.
11780 (locate_and_pad_parm): Save where_pad.
11781 (expand_function_end): Adjust emit_group_load call.
11782 * stmt.c (expand_value_return): Adjust emit_group_load call.
11783 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11784 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11785 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11786 (MUST_PASS_IN_STACK): Define.
11787 (BLOCK_REG_PADDING): Define.
11788 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11789 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11790 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11791 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11792 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11794 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11796 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11798 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11800 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11801 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11803 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11806 * toplev.c: Don't cut off option names.
11808 2003-07-13 Andreas Jaeger <aj@suse.de>
11810 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11811 to integer of different size.
11813 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11815 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11816 to (eq (and X 1) 0).
11818 2003-07-13 Andreas Jaeger <aj@suse.de>
11820 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11822 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11824 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11825 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11826 list. Move these all together down by cpplib.
11828 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11829 definition of CPPCHAR_SIGNED_T.
11831 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11832 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
11833 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
11835 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
11836 * cppinit.c (cpp_create_reader): Likewise.
11838 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
11839 * cpptrad.c: Likewise. All callers changed.
11840 * cpplib.c: All callers changed.
11841 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
11842 * hashtable.h: Define GTY(x) to nothing here too.
11844 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11846 * stor-layout.c (compute_record_mode): Remove very obsolete test
11847 that forces BLKmode for records with fields crossing word boundary.
11849 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11851 * Makefile.in: Remove orphan reference to acconfig.h.
11853 2003-07-13 Andreas Jaeger <aj@suse.de>
11855 * cgraphunit.c: Convert prototypes to ISO C90.
11857 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11859 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
11861 * fixinc/fixincl.x: Rebuild.
11863 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11865 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
11866 i?86-*-*. Use correct name of cache variable.
11867 * configure: Regenerate.
11869 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11871 * config/alpha/alpha.c: Fix comment typos.
11872 * config/alpha/alpha.md: Likewise.
11873 * config/arm/arm.c: Likewise.
11874 * config/arm/arm.md: Likewise.
11875 * config/arm/lib1funcs.asm: Likewise.
11876 * config/avr/avr.md: Likewise.
11877 * config/arm/README-interworking: Fix typos.
11879 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
11881 * c-format.c: Fix comment formatting.
11882 * c-typeck.c: Likewise.
11883 * coverage.c: Likewise.
11884 * cppcharset.c: Likewise.
11885 * cpplib.c: Likewise.
11886 * dbxout.c: Likewise.
11887 * gcov-io.h: Likewise.
11888 * toplev.c: Likewise.
11890 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11892 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
11895 2003-07-12 Zack Weinberg <zack@codesourcery.com>
11897 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
11898 uses three-argument AC_DEFINE so no acconfig.h entries are
11900 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
11901 which contains the GAS version number as a scaled integer.
11902 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
11903 ability to check for ELF assembler.
11904 (gcc_GAS_CHECK_FEATURE): New macro.
11905 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
11906 assembler feature checks using gcc_GAS_CHECK_FEATURE.
11907 Use three-argument AC_DEFINE everywhere.
11908 * acconfig.h: Deleted.
11909 * config.in, configure: Regenerate.
11911 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
11913 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
11915 * fixinc/fixincl.x: Regenerate.
11917 * fixinc/inclhack.def (gnu_types): Improve comment.
11919 2003-07-12 Andreas Jaeger <aj@suse.de>
11921 * fp-test.c (main): Use ISO C90 prototype.
11923 * version.c: Remove unneded include of ansidecl.h.
11925 * cgraph.h: Convert prototypes to ISO C90.
11926 * cgraph.c: Likewise.
11927 * fix-header.c: Likewise.
11929 * protoize.c: Likewise.
11931 2003-07-12 Jan Hubicka <jh@suse.cz>
11933 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
11936 2003-07-12 Jan Hubicka <jh@suse.cz>
11937 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11939 * cgraph.c (cgraph_max_uid): New global variable.
11940 (cgraph_node): Set uid field.
11941 (create_edge): Keep inline flags consistent.
11942 (dump_cgraph): Dump more info.
11943 * cgraph.h (struct cgraph_local_info): Remove inline_many and
11944 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
11945 (struct cgraph_global_info): Add insns, calls, cloned_times,
11947 (struct cgraph_node): Add uid.
11948 (struct cgraph_edge): Add inline_call.
11949 (cgraph_max_uid, cgraph_inline_p): Declare.
11950 * cgraph.c: Include params.h and fibheap.h
11951 (cgraph_mark_functions_to_inline_once): Kill.
11952 (INSNS_PER_CALL): New constant.
11953 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
11955 (cgraph_finalize_function): Do not analyze inlining.
11956 (cgraph_finalize_compilation_unit): Set inlining attributes.
11957 (cgraph_mark_functions_to_output): More consistency checks.
11958 (cgraph_optimize_function): Set current_function_decl to NULL.
11959 (cgraph_expand_function): Use new inline flags.
11960 (cgraph_postorder): Expand from cgraph_expand_functions.
11961 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
11962 (cgraph_inlined_into, cgraph_inlined_callees,
11963 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
11964 cgraph_mark_inline, cgraph_check_inline_limits,
11965 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
11966 cgraph_decide_inlining, cgraph_inline_p): New functions.
11967 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
11968 PARAM_INLINE_UNIT_GROWTH): New parameters.
11969 * tree-inline.c (struct inline_data): New field current_decl.
11970 (expand_call_inline): Avoid forward declarations; use
11971 inlinable_function_p.
11972 (optimize_inline_calls): Set id.current_decl.
11974 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
11976 * configure.in: Remove wrongly added definition of
11978 * configure: Regenerate.
11980 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
11982 * rtl.def (NOTE): Do not use padding.
11984 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
11986 * doc/install.tex: Update required binutils for i?86-*-linux*
11988 2003-07-11 Richard Henderson <rth@redhat.com>
11990 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
11992 2003-07-11 Mark Mitchell <mark@codesourcery.com>
11994 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
11995 TRANSLATION_UNIT_DECL as top_level.
11997 2003-07-11 Jakub Jelinek <jakub@redhat.com>
11999 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
12000 then fall back to cmpstrM.
12001 * builtins.c (expand_builtin_memcmp): Likewise.
12002 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
12003 (s390_expand_cmpmem): ... this.
12004 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
12005 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
12006 from cmpstr* patterns. Rename call to s390_expand_cmpstr
12007 to s390_expand_cmpmem.
12008 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
12009 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
12011 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
12013 * doc/md.texi (cmpstrM): Describe as String compare insn, not
12014 Block compare insn.
12017 2003-07-11 Loren James Rittle <ljrittle@acm.org>
12019 * config/i386/freebsd.h (SET_ASM_OP): Remove.
12020 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
12021 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
12022 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
12024 2003-07-11 Richard Henderson <rth@redhat.com>
12026 * function.c (assign_parms): Don't recombine complex args if
12027 fnargs is unchanged from orig_fnargs.
12028 (split_complex_args): Return args without complex before copying.
12029 Re-layout the modified parameters.
12031 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
12033 * regclass.c (choose_hard_reg_mode): Add third argument.
12034 Changed all callers.
12035 * rtl.h (choose_hard_reg_mode): Update declaration.
12036 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12037 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
12039 2003-07-11 Geoffrey Keating <geoffk@apple.com>
12041 * c-decl.c (finish_decl): Handle 'used' here...
12042 * cgraphunit.c (cgraph_finalize_function): ... and here ...
12043 * c-common.c: (handle_used_attribute): ... not here.
12045 * configure.in (onstep): Support --enable-intermodule.
12046 * Makefile.in (OBJS-common): New.
12048 (OBJS-archive): New.
12049 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
12050 (OBJS-onestep): New.
12051 (libbackend.a): Support @onestep@.
12052 (libbackend.o): New.
12053 * configure: Regenerate.
12055 * c-common.h (c_reset_state): New prototype.
12056 (c_parse_file): New prototype.
12057 (finish_file): Move prototype from c-tree.h.
12058 * c-decl.c: Include <hashtab.h>.
12059 (builtin_decls): New.
12060 (current_file_decl): New.
12061 (duplicate_decls): Add extra parameter. Change all callers. Don't
12062 output duplicate common symbols.
12063 (link_hash_hash): New.
12064 (link_hash_eq): New.
12065 (poplevel): Handle popping of the top level.
12066 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
12067 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
12068 (pushdecl_top_level): Likewise.
12069 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
12070 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
12071 (finish_decl): Handle TRANSLATION_UNIT_DECL.
12072 (merge_translation_unit_decls): New.
12073 (c_write_global_declarations): New.
12074 (c_reset_state): New.
12075 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
12076 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
12077 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
12078 TRANSLATION_UNIT_DECL.
12079 (c_objc_common_finish_file): Call merge_translation_unit_decls.
12080 * c-opts.c (in_fnames): Rename from in_fname.
12081 (c_common_decode_option): Handle multiple input filenames.
12082 (c_common_post_options): Likewise.
12083 (c_common_parse_file): Likewise; also, call c_parse_file rather than
12085 * c-parse.in: Move cleanup code to c_parse_file.
12086 (free_parser_stacks): Move contents to c_parse_file.
12087 (c_parse_file): New.
12088 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
12090 (C_DECL_FILE_SCOPE): New.
12091 (finish_file): Move prototype to c-common.h.
12092 (merge_translation_unit_decls): New prototype.
12093 (comptypes): Add extra parameter to prototype.
12094 (c_write_global_declarations): New prototype.
12095 * c-typeck.c (tagged_types_tu_compatible_p): New.
12096 (function_types_compatible_p): Add extra parameter, change all callers.
12097 (type_lists_compatible_p): Likewise.
12098 (comptypes): Likewise.
12099 (struct tagged_tu_seen): New.
12100 (tagged_tu_seen_base): New.
12101 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
12102 (c_mark_addressable): Remove #if 0 code.
12103 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
12104 comment explaining why it shouldn't have to.
12105 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
12107 * cppinit.c (cpp_read_next_file): New.
12108 (cpp_read_main_file): Use it.
12109 * cpplib.c (undefine_macros): New.
12110 (cpp_undef_all): New.
12111 * cpplib.h (cpp_read_next_file): Prototype.
12112 (cpp_undef_all): Prototype.
12113 * langhooks-def.h (write_global_declarations): Remove prototype.
12114 * toplev.h (write_global_declarations): Add prototype.
12115 * tree.c (decl_type_context): Use switch statement, handle
12116 TRANSLATION_UNIT_DECL.
12117 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
12118 (TRANSLATION_UNIT_DECL): New kind of tree.
12119 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
12120 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
12121 * doc/invoke.texi: Make attempt to document new functionality.
12123 2003-05-19 Per Bothner <bothner@apple.com>
12125 * gcc.c (combine_inputs): New.
12126 (process_command): Set combine_inputs.
12127 (do_spec_1): Handle combine_inputs.
12130 2003-07-10 James E Wilson <wilson@tuliptree.org>
12132 PR optimization/9745
12133 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
12134 loop_insn_emit_before.
12135 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
12137 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12139 * cppcharset.c: Fix comment.
12140 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
12141 (EILSEQ): #define to EINVAL if not already defined.
12142 (convert_using_iconv): #if out when !HAVE_ICONV.
12143 (init_iconv_desc): Handle !HAVE_ICONV here...
12144 (cpp_init_iconv): ...not here.
12146 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
12148 * common.opt: More --help messages.
12149 * opts.c (print_help): Use puts().
12150 * toplev.c (f_options): Remove help text.
12151 (display_help): Don't dump f_options.
12153 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
12155 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
12156 Move i?86-*-interix* to the don't-fix list.
12157 * fixinc/fixinc.interix: Delete with extreme prejudice.
12159 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
12162 * doc/install.texi: Document requirements for ia64-*-hpux* target.
12164 2003-07-10 Roger Sayle <roger@eyesopen.com>
12166 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
12168 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12170 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
12171 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
12172 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
12173 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
12174 convert_no_conversion, convert_using_iconv): New functions.
12175 (APPLY_CONVERSION): New macro.
12176 (struct conversion, conversion_tab): New data structure.
12177 (init_iconv_desc): Check conversion_tab for a custom conversion
12178 primitive before trying to use iconv.
12179 (convert_cset): Deleted.
12180 (cpp_init_iconv): Use UTF- terminology, not UCS-.
12181 (_cpp_destroy_iconv): Update to match.
12182 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
12183 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
12184 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
12185 (_cpp_interpret_string_notranslate): New function, moved here
12188 * cpphash.h (convert_f, struct cset_converter): New types.
12189 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
12190 are now struct cset_converter, not bare iconv_t.
12192 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
12193 all callers changed.
12195 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
12197 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
12198 to opts.sh command line.
12199 * opts.sh: Write to temporary files with a move-if-change at the end.
12201 2003-07-10 Denis Chertykov <denisc@overta.ru>
12202 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12204 * combine.c (gen_binary): Handle the CLOBBER rtx and
12205 don't build a binary operation with it.
12207 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12209 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
12210 store_killed_after, store_killed_before): Keep track of the correct
12211 dependency function to use.
12213 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
12214 * toplev.c (do_compile): Don't try to open dump files before
12215 lang_dependent_init initializes dump_base_name.
12217 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12219 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
12221 * config/frv/frv.c (frv_expand_builtin): Likewise.
12222 * config/sh/sh.c (sh_media_init_builtins): Likewise.
12224 2003-07-09 Mark Mitchell <mark@codesourcery.com>
12227 * doc/invoke.texi (C++ Dialect Options): Change documentation of
12230 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
12232 * tm.texi (RETURN_ADDR_OFFSET): Document.
12234 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
12236 * gcov-io.h: Update documentation.
12237 (GCOV_UNSIGNED2STRING): New.
12238 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
12239 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
12240 GCOV_TAG_SUMMARY_LENGTH): Adjust.
12241 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
12242 GCOV_TAG_COUNTER_NUM): New.
12243 (GCOV_BLOCK_SIZE): Number of words.
12244 (gcov_var): Adjust buffer type.
12245 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
12246 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
12247 count, not byte count.
12248 (gcov_open): Adjust overread init.
12249 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
12250 gcov_write_string, gcov_write_tag, gcov_write_length,
12251 gcov_write_tag_length): Adjust.
12252 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
12253 (gcov_sync, gcov_seek): Adjust.
12254 * gcov-dump.c (print_usage): Show gcc version only.
12255 (dump_file): Use GCOV_UNSIGNED2STRING.
12256 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
12257 * gcov.c (print_version): Show gcc version only.
12258 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
12259 GCOV_TAG_*_NUM macros.
12260 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
12261 GCOV_TAG_COUNTER_LENGTH.
12262 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
12263 Use GCOV_TAG_COUNTER_NUM.
12264 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
12265 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
12267 2003-07-10 Andreas Schwab <schwab@suse.de>
12269 * gcov-dump.c (dump_file): Fix missing address operator.
12271 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12274 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
12276 (fold_single_bit_test): If sign_bit_p() fails, assume that the
12277 bit being tested is not a sign bit.
12279 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12281 * config/h8300/h8300.md (a peephole2): New.
12283 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
12285 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
12286 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
12287 from ld-linux.so.2 to ld.so.1.
12288 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
12289 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
12290 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
12291 nor -Wl,-rpath-link.
12292 (LIB_SPEC): Add -rpath-link if !static.
12293 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
12294 * config/mn10300/mn10300.c (mn10300_protect_label): New
12296 * config/mn10300/linux.h (PRINT_OPERAND,
12297 PRINT_OPERAND_ADDRESS): Set it during their execution.
12298 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
12299 mn10300_protect_label is set.
12300 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
12302 (LIB_SPEC, STARTFILE_SPEC): Define.
12303 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
12304 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
12305 FLOAT_BIT_ORDER_MISMATCH.
12306 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12307 * config.gcc (am33_2.0-*-linux*): Added.
12308 * config/mn10300/linux.h: New.
12309 * config/mn10300/t-linux: New.
12311 2003-07-10 Andreas Jaeger <aj@suse.de>
12313 * fold-const.c: Properly wrap prototypes.
12315 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12317 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
12318 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
12320 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
12321 * config/mn10300/mn10300.h: GTY-declare it.
12322 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
12323 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
12324 prototype. Use incoming RTL argument.
12325 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
12326 * config/mn10300/mn10300.md (int_label): Move C statements...
12327 (GOTaddr2picreg): ... here.
12328 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12329 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
12330 * config/mn10300/mn10300.c (mn10300_encode_section_info):
12331 ... here. New function.
12332 (TARGET_ENCODE_SECTION_INFO): Define to it.
12333 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
12334 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
12336 (mn10300_loadPC): Define as insn splittable after reload.
12337 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
12338 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
12339 be defined in .rodata even in PIC, now that the assembler
12341 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12342 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
12343 symbol take an underscore prefix.
12344 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12345 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
12346 legitimize_pic_address): Declare.
12347 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
12348 the PIC register as fixed.
12349 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
12350 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
12352 (LEGITIMATE_PIC_OPERAND_P): Define.
12353 (PIC_OFFSET_TABLE_REGNUM): Define.
12354 (GOT_SYMBOL_NAME): Define.
12355 (SYMBOLIC_CONST_P): Define.
12356 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
12358 (MN10300_GLOBAL_P): Test it.
12359 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
12360 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
12361 * config/mn10300/mn10300.c (print_operand): Handle unspec.
12362 (expand_prologue): Set PIC register.
12363 (call_address_operand): Don't match SYMBOL_REFs in PIC.
12364 (legitimize_address): Call legitimize_pic_address.
12365 (legitimize_pic_address): New fn.
12366 (legitimate_pic_operand_p): New fn.
12367 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
12368 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
12369 UNSPEC_PLT): New constants.
12370 (pop_pic_reg): New insn.
12371 (movsi): Adjust non-PIC addresses.
12372 (builtin_setjmp_receiver): Restore the PIC register.
12373 (casesi): New insn.
12374 (call): Adjust non-PIC addresses.
12375 (int_label, GOTaddr2picreg): New expands.
12376 (am33_loadPC): New insn.
12377 (mn10300_loadPC): New expand.
12378 (call_next_insn): New insn.
12379 (add_GOT_to_pic_reg): New expand.
12380 (symGOT2reg, symGOT2reg_i): New expands.
12381 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
12382 (sym2PIC, sym2PLT): New expands.
12384 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12386 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
12387 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
12388 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
12389 to flag_unsafe_math_optimizations.
12390 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12391 * config/mn10300/mn10300.c (expand_prologue): Mark
12392 FP-register-saving insns as frame-related.
12393 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
12394 * config/mn10300/mn10300.c
12395 (mn10300_get_live_callee_saved_regs): Don't search past
12396 LAST_EXTENDED_REGNUM.
12397 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
12398 * config/mn10300/mn10300.md: Remove excessive line breaks from
12399 `@' output patterns that were accounted as additional
12401 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
12402 Re-introduce changes accidentally removed in Richard Sandiford's
12403 2000-12-05's patch.
12404 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12405 Re-instate am33-2 lost in merge from net GCC.
12406 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
12407 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
12408 floating-point registers.
12409 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
12410 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
12411 pessimizations that had gone in on 2000-05-08.
12412 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
12413 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
12414 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
12415 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
12417 * (movhi): Likewise.
12418 * (movsi): Likewise.
12419 * (movsf): Likewise.
12420 * (movdi): Likewise.
12421 * (movdf): Likewise.
12422 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
12423 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
12424 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
12425 (expand_prologue, expand_epilogue): Save and restore FP regs.
12426 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
12427 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
12428 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
12429 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
12430 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
12431 Do not clobber cc0.
12432 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
12433 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
12434 Discourage the two-argument, longer opcodes.
12435 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
12437 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
12438 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
12439 * config/mn10300/mn10300.md (cmpsf): New pattern.
12440 (branch): Test mdep.fpCC and output fbCC.
12441 * config/mn10300/mn10300.c (print_operand): Output conditions.
12442 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12443 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12444 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12445 mulsf3, divsf3): Use the `F' constraint for FP values.
12446 * config/mn10300/mn10300.c (const_1f_operand): New function.
12447 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12448 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12449 (rsqrtsf2): New insn.
12450 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12451 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12453 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12454 * config/mn10300/mn10300.md (abssf2, negdf2): On
12455 TARGET_AM33_2, expand to...
12456 (abssf2_am33_2, negdf2_am33_2): New insns.
12457 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12458 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12459 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12460 movdi, movdf): Added FP regs.
12461 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12462 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12463 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12465 (REGNO_AM33_2_FP_P): Renamed to...
12466 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12467 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
12468 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12469 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
12470 regs from GENERAL_REGS.
12471 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12472 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
12473 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12474 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12475 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12476 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12478 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12479 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12480 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12481 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12482 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12483 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12484 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12485 AM33/2.0 floating-point registers.
12486 (CONDITIONAL_REGISTER_USAGE): Adjust.
12487 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12488 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12489 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12490 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12491 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12492 (MULTILIB_DIRNAMES): Likewise.
12493 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12494 `__AM33_2__' when `-mam33-2' is given.
12495 (TARGET_AM33_2): Define.
12496 (TARGET_SWITCHES): Adjust.
12497 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12500 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12502 * doc/install.texi: Add missing @.
12504 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12506 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12508 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12511 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12513 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12516 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12517 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12519 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12520 * fixinc/fixincl.x: Rebuild.
12522 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12523 * fixinc/fixincl.x: Rebuild.
12525 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12527 * doc/install.texi (Configuration): Document the valgrind option
12528 to --enable-checking.
12530 2003-07-09 Jan Hubicka <jh@suse.cz>
12532 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12534 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12536 * c-lex.c (cb_ident): Cast cstr.text to const char *.
12538 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12540 * gcov-io.h: Update documentation.
12541 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
12543 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
12544 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
12545 (struct gcov_var): Change buffer's type. Add endian flag.
12546 (gcov_open): Remove mode in libgcov.
12547 (gcov_magic): Prototype.
12548 * gcov-io.c (from_file): New.
12549 (gcov_open): Clear endian flag.
12551 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12553 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12554 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12555 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12556 * gcov-iov.c (main): Correct cast.
12557 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12559 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12560 (coverage_init): Use GCOV_NOTE_SUFFIX.
12561 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12562 Rename to gcov_version, and return flag.
12563 (gcov_exit): Use gcov_version.
12564 (__gcov_init): Use gcov_version.
12565 * Makefile.in (coverageexts): Update.
12566 * gcov.c (print_version): Remove endianness conversion.
12567 (create_file_names): Use GCOV_NOTE_SUFFIX.
12568 (read_graph_file): Use gcov_magic.
12569 (read_count_file): Likewise.
12570 * gcov-dump.c (dump_file): Remove endianness conversion, use
12573 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12575 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12577 * configure: Regenerated.
12578 * Makefile.in (ALL_CFLAGS): Correct its comment.
12580 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12582 * fold-const.c (make_range): Do not access operand 1 for a
12583 zero-operand operator.
12585 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12587 * toplev.c (warn_dummy, W_options): Die.
12588 (display_help): Don't print W_options.
12589 * common.opt: Add W_options help from toplev.c.
12591 2003-07-09 Andreas Jaeger <aj@suse.de>
12593 * opts.c (wrap_help): Only pass int arguments as arguments to
12594 printf's '*' modifier. Change argument of function.
12596 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12598 * doc/invoke.texi: Fix misspelling of "@item".
12600 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12602 * config/i386/i386.md: Remove an old comment about
12605 2003-07-09 Jan Hubicka <jh@suse.cz>
12607 * cgraph.c (cgraph_node_name): New function.
12608 (dump_cgraph): Use it.
12609 * cgraph.h (cgraph_dump_file): Declare.
12610 (cgraph_node_name): Declare.
12611 * cgraphunit.c: Include timevar.h
12612 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12613 (cgraph_optimize_function): Use TV_INTEGRATION.
12614 (cgraph_mark_local_functions): reorganize dumps.
12615 (cgraph_mark_functions_to_inline_once): Likewise.
12616 (cgraph_optimize): Likewise; use timevar.
12617 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12618 * toplev.c (dump_file_index): Add DFI_cgraph.
12619 (dump_file_info): Likewise.
12620 (cgraph_dump_file): New global variable.
12621 (do_compile): Open and close cgraph dump.
12622 * invoke.texi (-d): Document new flag; renumber.
12624 2003-07-08 Roger Sayle <roger@eyesopen.com>
12627 * calls.c (emit_call_1): Don't bother popping the arguments off of
12628 the stack after a noreturn function call; The adjustment is dead.
12629 (expand_call): Likewise.
12631 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12633 * expr.c (MOVE_MAX_PIECES): Move from here...
12634 * defaults.h (MOVE_MAX_PIECES): ... to here.
12636 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12638 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12640 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12642 * genattr.c (internal_dfa_insn_code): Don't prototype.
12643 * genattrtab.c (attr_desc): Add `static_p' field.
12644 (expand_units): Make blockage range and ready cost functions
12646 (write_attr_get): Don't add extern prototypes in C file. Mark
12647 static functions as appropriate.
12648 (find_attr, make_internal_attr): Initialize static_p.
12649 * genattrtab.h (ATTR_STATIC): New macro.
12650 * genautomata.c (output_internal_reset_func): Mark output function
12652 (make_internal_dfa_insn_code_attr): Mark output function as static.
12654 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12656 * genattrtab.h: Add new macros for attr `special' flags.
12657 * genattrtab.c (attr_desc): Reorder/resize fields better.
12658 Use attr `special' macros in all calls to make_internal_attr.
12659 * genautomata.c: Likewise.
12661 2003-07-09 Jan Hubicka <jh@suse.cz>
12663 * c-common.c (c_estimate_num_insns_1): New static function.
12664 (c_estimate_num_insns): New global function.
12665 * c-common.h (DECL_NUM_STMTS): Rename to...
12666 (DECL_ESTIMATED_INSNS): ... this.
12667 (c_estimate_num_insns): Declare.
12668 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12669 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12670 * c-semantics.c (add_stmt): Do not account statements.
12671 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12673 * langhooks.h (lang_hooks_for_tree_inlining): Add
12675 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12677 (max-inline-insns): set to 300.
12678 (min-inline-insns): set to 10.
12679 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12681 (INSNS_PER_STMT): Kill.
12682 (inlinable_function_p): Compute and store body size.
12683 (expand_call_inline): Likewise.
12684 (optimize_inline_calls): Likewise.
12686 2003-07-08 James E Wilson <wilson@tuliptree.org>
12689 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12690 loop over new variable t2 instead of t.
12692 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12695 * config/i386/winnt.c: Replace use of error(), warning() with
12696 error_with_decl(), warning_with_decl(), throughout.
12698 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12700 * opts.c (wrap_help): Use unsigned int, not size_t.
12702 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12704 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12705 as .file/.loc directives are incompatible with linker relaxation.
12707 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12709 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12710 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12711 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12712 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12713 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12714 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12715 Escape { and } characters which are not part of range expressions.
12716 * fixinc/fixincl.x: Regenerate.
12717 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12719 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12722 * tree-inline.c (find_alloca_call): Use
12723 walk_tree_without_duplicates, instead of walk_tree.
12724 (find_builtin_longjmp_call): Likewise.
12725 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12726 * c-semantics.c (find_reachable_label): Likewise.
12728 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12731 * config/i386/i386.c (ix86_check_movabs): New function.
12732 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12733 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12734 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12736 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12738 * Makefile.in (install-po): Cope with empty CATALOGS.
12740 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12742 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12743 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12744 (SECTION_FUNCTION_TEMPLATE): Delete.
12745 * config/mips/elf.h: As for elf64.h.
12746 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12747 * config/mips/linux.h: As for elf.h
12748 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12749 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12750 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12751 of in_sdata from current_section_name and current_section_flags.
12752 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12753 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12754 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12755 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12756 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12757 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12758 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12759 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12760 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12761 (override_options): Remove setting of MASK_GPOPT.
12762 (mips_output_external): Use mips_in_small_data_p to check whether a
12763 symbol needs an .extern directive. Don't emit such directives for
12764 TARGET_EXPLICIT_RELOCS.
12765 (mips_declare_object): Update accordingly.
12766 (mips_select_rtx_section): Call named_section rather than
12767 SMALL_DATA_SECTION.
12768 (mips_select_section): Use default_elf_section_section for everything
12769 except .text string constants.
12770 (mips_in_small_data_p): New function.
12771 (mips_encode_section_info): Remove small data handling.
12772 (mips_unique_section): Delete.
12773 (iris6_section_type_flags): New function.
12774 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12776 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12779 * pa.md: Disparage all mtsar constraints.
12780 (extzv, extv, insv): Don't fail on length of {32|64}.
12782 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12784 * system.h: Poison MAP_CHARACTER.
12785 * config/i370/i370-protos.h (mvs_map_char): Delete.
12786 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12787 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12788 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12790 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12792 * toplev.c (randomize): Correct call to time().
12794 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12796 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12797 REG_EQUIV notes as well.
12799 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12801 * doc/md.texi: Fix the description of addmodecc.
12803 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12805 * Makefile.in (top_builddir): Set to "..", not ".".
12806 (INTLLIBS, INTLDEPS): Delete.
12807 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12808 (LIBDEPS): Add $(LIBICONV_DEP).
12809 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12810 (INCLUDES): Replace -I../intl with @INCINTL@.
12811 ($(top_builddir)/intl/libintl.a): Delete rule.
12812 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12813 stagefeedback-start): Use $$ for variable to be evaluated by
12815 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12816 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12817 * aclocal.m4: sinclude ../config/progtest.m4. Add
12818 contents of lcmessage.m4 from gettext distro.
12819 * configure.in: Check for wchar.h and setlocale. Set
12820 LIBICONV_DEP to the empty string and substitute it.
12821 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12822 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12823 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12824 in $LIBINTL, to avoid linking it twice.
12825 * configure, config.in: Regenerate.
12827 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12829 * fixinc/mkfixinc.sh: Remove winnt support.
12830 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12832 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12834 * Makefile.in: Update.
12835 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
12836 * c.opt: Update documentation.
12837 * common.opt: Add some help text.
12838 * opts.c: Include intl.h.
12839 (wrap_help, print_help): New.
12840 (find_opt, handle_option, common_handle_option): opt_text now
12841 contains the '-'. Use print_help to output help.
12842 * opts.h (struct cl_option): New member "help".
12843 * opts.sh: Update to handle help text output and to prepend
12845 * toplev.c (display_help): Remove some help text.
12847 2003-07-07 David Edelsohn <edelsohn@gnu.org>
12848 Fariborz Jahanian <fjahanian@apple.com>
12850 * configure.in: Test for PowerPC mfcr field support in assembler.
12851 * config.in, configure: Regenderated.
12853 * config/rs6000/power4.md: Add mfcrf reservation.
12854 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
12855 * config/rs6000/rs6000.c (mfcr_operation): Define.
12856 (print_operand): Add 'Q' case for mfcrf.
12857 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
12858 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
12859 (movcc_internal1): Emit optional field operand for mfcr and set
12860 "type" attribute appropriately.
12861 (mfcr SCC): Likewise.
12862 (movesi_from_cr_one): New.
12864 2003-07-07 Roger Sayle <roger@eyesopen.com>
12866 * config/i386/i386.md: Correct check-in of incorrect version.
12868 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12870 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
12871 adjacent stdio calls.
12872 * c-decl.c (c_print_identifier): Likewise.
12873 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
12874 * print-rtl.c (print_rtx): Likewise.
12875 * print-tree.c (print_node_brief, print_node): Likewise.
12876 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
12878 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
12879 * config.in, configure: Regenerated.
12881 2003-07-07 Roger Sayle <roger@eyesopen.com>
12884 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
12885 Changed to define_expand patterns that copy operand[1] to prevent
12886 it from being clobbered before emitting an atan2?f3_1 insn.
12887 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
12888 patterns that actually specify the behaviour of x87's FPATAN.
12890 2003-07-07 Jakub Jelinek <jakub@redhat.com>
12892 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
12893 clearing of SYMBOL_FLAG_LOCAL bit.
12894 If vcall_offset fits into signed 16-bit immediate, use
12895 one instruction for both addition and load.
12897 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
12899 * opts.c (common_handle_option): Correct handling of the
12900 -falign- switches that do and don't take an argument.
12902 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12904 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
12906 (pushhi1_h8300hs): Likewise.
12908 2003-07-07 Andreas Jaeger <aj@suse.de>
12910 * genextract.c: Convert remaining prototypes to ISO C90.
12912 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12913 * fold-const.c (fold_single_bit_test): Likewise.
12914 * diagnostic.c (default_diagnostic_finalizer): Likewise.
12915 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
12917 * gengtype.c (write_array): Generate ISO C90 prototypes.
12919 * genflags.c (gen_proto): Generate ISO C90 prototypes.
12921 2003-07-07 Roger Sayle <roger@eyesopen.com>
12923 PR optimization/11059
12924 * expr.c (can_store_by_pieces): Return true if length is zero.
12925 (store_by_pieces): If length is zero and endp is two, abort,
12926 othwerise, if length is zero and endp is not two, return "to".
12927 (clear_by_pieces): Do nothing if length is zero.
12928 (clear_storage): Do nothing if length is zero.
12929 (store_constructor): Simplify code when size is zero, or the
12930 target has already been cleared. This avoids emitting a
12931 blockage instruction when initializing empty structures.
12933 2003-07-07 Andreas Jaeger <aj@suse.de>
12935 * mips-tfile.c: Convert prototypes to ISO C90.
12936 * mips-tdump.c: Convert prototypes to ISO C90.
12938 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12940 * rtl.h (emit_line_note): Take a location_t.
12941 (emit_line_note_force): Remove.
12942 (set_file_and_line_for_statement): Take a location_t.
12943 * tree.g (emit_line_note): Take a location_t.
12944 * emit-rtl.c (emit_line_note): Take a location_t.
12945 (emit_line_note_force): Remove.
12946 * function.c (init_function_start): Adjust emit_line_note call.
12947 (expand_function_end): Use force_next_line_note, not
12948 emit_line_note_force.
12949 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
12950 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
12951 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
12952 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
12953 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
12954 genrtl_continue_stmt, genrtl_switch_stmt,
12955 genrtl_asm_stmt): Likewise.
12956 * expr.c (expand_expr): Likewise.
12957 * integrate.c (expand_inline_function): Likewise.
12958 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
12959 (expand_decl_init): Adjust emit_line_note call.
12961 2003-07-07 Dale Johannesen <dalej@apple.com>
12963 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
12965 2003-07-07 Andreas Jaeger <aj@suse.de>
12967 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
12968 * config/i386/i386.c: Likewise.
12970 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12972 * config/h8300/h8300.md: Use gen_int_mode instead of
12973 GEN_INT (trunc_int_for_mode (...)).
12975 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
12977 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
12978 2 bytes and then subtract 2 from the stack pointer.
12979 (pushhi1_h8300hs): Likewise.
12981 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
12983 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
12985 * configure: Regenerated.
12986 * Makefile.in: Remove extraneous comment.
12987 * toplev.c (randomize): Protect against potential multiple calls.
12988 * doc/invoke.texi (-frandom-seed): Document use for in coverage
12991 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12992 Eric Botcazou <ebotcazou@libertysurf.fr>
12994 PR optimization/11198
12995 * alias.c (objects_must_conflict_p): Return 1 if the types have
12996 the same alias set, not if the alias sets only conflict.
12998 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
13000 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
13001 (convert_cset): Change inbuf to type ICONV_CONST char.
13002 * Makefile.in (LIBS): Add LIBICONV.
13004 * doc/invoke.texi (-falign-functions): Document that
13005 when n is zero then a machine-dependent default is used.
13006 (-falign-labels): Document that when n is zero then a
13007 machine-dependent default is used and that -falign-labels =1
13008 is equivalent to -fno-align-labels.
13009 (-falign-loops): Likewise.
13010 (-falign-jumps): Likewise.
13012 2003-07-06 Art Haas <ahaas@airmail.net>
13014 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
13015 initializer syntax.
13017 2003-07-06 James E Wilson <wilson@tuliptree.org>
13019 PR optimization/9812
13020 * rtl.h (mem_for_const_double): Delete prototype.
13021 * varasm.c (mem_for_const_double): Delete function.
13022 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
13023 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
13024 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
13025 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
13026 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
13027 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
13028 comment about confused support for XFmode constants.
13030 2003-07-07 Jan Hubicka <jh@suse.cz>
13032 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
13034 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
13036 * config/h8300/h8300.c: Fix comment typos.
13037 * config/h8300/h8300.md: Likewise.
13038 * config/i386/athlon.md: Likewise.
13039 * config/i386/i386.c: Likewise.
13040 * config/i386/pentium.md: Likewise.
13041 * config/ia64/ia64.c: Likewise.
13042 * config/ia64/itanium1.md: Likewise.
13043 * config/ia64/itanium2.md: Likewise.
13044 * config/m32r/m32r.md: Likewise.
13045 * config/m68hc11/m68hc11.c: Likewise.
13046 * config/mcore/mcore.c: Likewise.
13047 * config/mips/sr71k.md: Likewise.
13048 * config/mips/t-iris5-as: Likewise.
13049 * config/mmix/mmix.h: Likewise.
13050 * config/ns32k/ns32k.h: Likewise.
13051 * config/ns32k/NOTES: Fix a typo.
13053 2003-07-06 Andreas Jaeger <aj@suse.de>
13055 * stmt.c: Convert remaining prototypes to ISO C90.
13056 * cfglayout.c: Likewise.
13057 * dbxout.c: Likewise.
13059 * genemit.c: Likewise.
13061 * basic-block.h: Convert prototypes to ISO C90.
13062 * c-parse.in: Likewise.
13063 * c-pragma.h: Likewise.
13064 * c-typeck.c: Likewise.
13065 * cfghooks.h: Likewise.
13066 * cfgloopanal.c: Likewise.
13067 * dbxout.h: Likewise.
13068 * debug.h: Likewise.
13069 * dwarf2asm.h: Likewise.
13070 * gcov.c: Likewise.
13071 * gengtype-lex.l: Likewise.
13072 * sched-int.h: Likewise.
13073 * timevar.c: Likewise.
13075 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13077 * c-common.h (c_comon_handle_filename,
13078 c_common_missing_arguement): New.
13079 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13080 LANG_HOOKS_MISSING_ARGUMENT): New.
13081 * c-opts.c (missing_arg): Rename c_common_missing_argument,
13082 update to be an appropriate langhook.
13083 (c_common_handle_option): Don't handle filenames.
13084 (c_common_handle_filename): New.
13085 * hooks.c (hook_void_constcharptr,
13086 hook_bool_constcharptr_size_t_false): New.
13087 * hooks.h (hook_void_constcharptr,
13088 hook_bool_constcharptr_size_t_false): New.
13089 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
13090 LANG_HOOKS_MISSING_ARGUMENT): New.
13091 (LANG_HOOKS_INITIALIZER): Update.
13092 * langhooks.h (struct lang_hooks): Add handle_filename and
13094 * opts.c (handle_option): Don't handle filenames here, but ...
13095 (handle_options): ... here.
13096 (common_handle_option): Don't handle missing arguments here.
13097 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13098 LANG_HOOKS_MISSING_ARGUMENT): New.
13100 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13102 * Makfile.in: Remove traces of mbchar.
13103 * c-parse.in (MULTIBYTE_CHARS): Remove.
13104 * config.in (MULTIBYTE_CHARS): Remove.
13105 * configure: Remove --enable-mbchar.
13106 * configure.in: Remove --enable-mbchar.
13107 * mbchar.c, mbchar.h: Remove.
13108 * system.h: Poison MULTIBYTE_CHARS.
13109 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
13110 * config/linux.h (MULTIBYTE_CHARS): Remove.
13111 * config/svr4.h (MULTIBYTE_CHARS): Remove.
13112 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
13114 2003-07-06 Andreas Jaeger <aj@suse.de>
13116 * varray.c (varray_check_failed): Fix typo.
13118 * unroll.c: Convert prototypes to ISO C90.
13119 * varasm.c: Likewise.
13120 * varray.c: Likewise.
13121 * varray.h: Likewise.
13122 * vmsdbgout.c: Likewise.
13123 * xcoffout.c: Likewise.
13124 * xcoffout.h: Likewise.
13126 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13128 * gcov-io.h: Add a local time stamp.
13129 (struct gcov_info): Add stamp field.
13130 (gcov_truncate): New.
13131 * coverage.c (read_counts_file): Skip the stamp.
13132 (coverage_begin_output): Write the stamp.
13133 (build_gcov_info): Declare and init the stamp.
13134 (coverage_finish): Only unlink data file, if stamp is zero.
13135 * gcov-dump.c (dump_file): Dump the stamp.
13136 * gcov.c (bbg_stamp): New.
13137 (release_structures): Clear bbg_stamp.
13138 (read_graph_file): Read stamp.
13139 (read_count_file): Check stamp.
13140 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
13142 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13144 * tree.h (default_flag_random_seed): Remove.
13145 * toplev.h (local_tick): Declare.
13146 * tree.c (flag_random_seed, default_flag_random_seed): Move to
13148 (append_random_chars): Don't call default_flag_random_seed.
13149 * toplev.c (flag_random_seed): Define here. Set local_tick.
13150 (local_tick): Define.
13151 (randomize): New, moved from tree.c.
13152 (print_switch_values): Adjust.
13153 (toplev_main): Call randomize.
13155 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13157 * tree.h (crc32_string): Declare.
13158 * tree.c (append_random_chars): Remove.
13159 (crc32_string): New.
13160 (get_file_function_name_long): Use crc32_string here.
13162 2003-07-06 Andreas Jaeger <aj@suse.de>
13164 * gcc.c: Convert prototypes to ISO C90.
13166 * gcov-dump.c: Likewise.
13167 * gcov-iov.c: Likewise.
13168 * gcse.c: Likewise.
13169 * genattrtab.h: Likewise.
13171 * global.c: Likewise.
13172 * graph.c: Likewise.
13173 * graph.h: Likewise.
13174 * hosthooks.h: Likewise.
13175 * hooks.h: Likewise.
13176 * hooks.c: Likewise.
13177 * hashtable.h: Likewise.
13178 * hashtable.c: Likewise.
13179 * haifa-sched.c: Likewise.
13180 * integrate.h: Likewise.
13181 * integrate.c: Likewise.
13182 * input.h: Likewise.
13183 * ifcvt.c: Likewise.
13184 * jump.c: Likewise.
13185 * langhooks-def.h: Likewise. Add extern to prototypes.
13186 * langhooks.c: Likewise.
13187 * langhooks.h: Likewise.
13189 * local-alloc.c: Likewise.
13190 * loop-init.c: Likewise.
13191 * loop-unroll.c: Likewise.
13192 * loop-unswitch.c: Likewise.
13193 * loop.c: Likewise.
13194 * loop.h: Likewise. Add extern to prototypes.
13195 * machmode.h: Likewise.
13196 * main.c: Likewise.
13197 * mbchar.c: Likewise.
13198 * mbchar.h: Likewise.
13199 * mkdeps.c: Likewise.
13200 * mkdeps.h: Likewise.
13201 * optabs.c: Likewise.
13202 * optabs.h: Likewise.
13203 * output.h: Likewise.
13204 * gccspec.c: Likwise.
13205 * postreload.c: Likewise.
13206 * prefix.c: Likewise.
13207 * prefix.h: Likewise.
13208 * print-rtl.c: Likewise.
13209 * print-tree.c: Likewise.
13210 * profile.c: Likewise.
13211 * read-rtl.c: Likewise.
13212 * real.c: Likewise.
13213 * real.h: Likewise.
13214 * recog.c: Likewise.
13215 * recog.h: Likewise.
13216 * reg-stack.c: Likewise.
13217 * regclass.c: Likewise.
13218 * regmove.c: Likewise.
13219 * regrename.c: Likewise.
13220 * regs.h: Likewise.
13221 * reload.c: Likewise.
13222 * reload.h: Likewise.
13223 * reload1.c: Likewise.
13224 * reorg.c: Likewise.
13225 * resource.c: Likewise.
13226 * resource.h: Likewise.
13227 * rtl-error.c: Likewise.
13230 * rtlanal.c: Likewise.
13231 * sbitmap.c: Likewise.
13232 * sbitmap.h: Likewise.
13233 * scan-decls.c: Likewise.
13234 * scan.c: Likewise.
13235 * sched-deps.c: Likewise.
13236 * sched-ebb.c: Likewise.
13237 * sched-int.h: Likewise.
13238 * sched-rgn.c: Likewise.
13239 * sched-vis.c: Likewise.
13240 * sibcall.c: Likewise.
13241 * simplify-rtx.c: Likewise.
13242 * sreal.c: Likewise.
13243 * sreal.h: Likewise.
13244 * ssa-ccp.c: Likewise.
13245 * ssa-dce.c: Likewise.
13248 * stack.h: Likewise.
13249 * stmt.c: Likewise.
13250 * stor-layout.c: Likewise.
13251 * stringpool.c: Likewise.
13252 * target.h: Likewise.
13253 * timevar.c: Likewise.
13254 * timevar.h: Likewise.
13255 * tlink.c: Likewise.
13256 * tracer.c: Likewise.
13257 * tree-inline.c: Likewise.
13258 * tree-inline.h: Likewise.
13259 * tree.c: Likewise.
13260 * tree.h: Likewise.
13262 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13264 * combine.c (nonzero_bits1): Fix a warning.
13266 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13268 * config/h8300/h8300.c (compute_mov_length): Correct the
13269 length of loading CONST0_RTX (SFmode).
13271 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
13273 * toplev.c (output_clean_symbol_name): Remove.
13274 * toplev.h (output_clean_symbol_name): Remove.
13275 * config/alpha/alpha.c (unicosmk_output_module_name): Use
13276 lbasename & clean_symbol_name.
13278 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13280 * ggc.h: Follow spelling conventions.
13281 * config/i386/i386.c: Likewise.
13282 * config/i386/winnt.c: Likewise.
13283 * config/rs6000/rs6000.c: Likewise.
13285 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13287 * bt-load.c: Fix comment typos.
13288 * c-incpath.c: Likewise.
13290 * cfgcleanup.c: Likewise.
13291 * cfgloop.h: Likewise.
13292 * cfgloopmanip.c: Likewise.
13293 * cfgrtl.c: Likewise.
13294 * diagnostic.h: Likewise.
13295 * dwarfout.c: Likewise.
13296 * emit-rtl.c: Likewise.
13297 * et-forest.c: Likewise.
13298 * et-forest.h: Likewise.
13299 * expr.c: Likewise.
13300 * gcse.c: Likewise.
13301 * genattr.c: Likewise.
13302 * jump.c: Likewise.
13303 * langhooks.h: Likewise.
13304 * local-alloc.c: Likewise.
13305 * loop-unroll.c: Likewise.
13306 * loop-unswitch.c: Likewise.
13307 * ra-build.c: Likewise.
13308 * regclass.c: Likewise.
13309 * regmove.c: Likewise.
13310 * rtl.def: Likewise.
13311 * rtlanal.c: Likewise.
13312 * sched-ebb.c: Likewise.
13313 * sched-rgn.c: Likewise.
13314 * simplify-rtx.c: Likewise.
13316 * tracer.c: Likewise.
13317 * tree.c: Likewise.
13319 2003-07-05 Zack Weinberg <zack@codesourcery.com>
13321 * cppcharset.c: Use the correct return type for the fallback iconv
13324 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13326 Blame to Jan Hubicka <jh@suse.cz>
13327 * cfglayout.c (record_effective_endpoints): Split insns before
13328 first basic block correctly.
13330 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13332 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
13333 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
13334 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
13336 2003-07-05 Andreas Jaeger <aj@suse.de>
13338 * genattrtab.c (write_attr_get): Revert part of last patch to
13339 always write out a prototype.
13341 * genemit.c (gen_split): Readd lost unused attributes in last
13344 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13346 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
13347 different from header.
13349 2003-07-05 Andreas Schwab <schwab@suse.de>
13351 * config/m68k/m68k.c: Remove code protected by CRDS.
13352 * config/m68k/m68k.md: Likewise.
13354 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
13357 * c-opts.c (permit_fortran_options): New.
13358 (c_common_init_options): Accept fortran front end options if
13359 it looks like we might be preprocessing Fortran.
13360 (c_common_handle_option): Don't reject switch if permit_fotran_options.
13362 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13364 * genattr.c (internal_dfa_insn_code): Output prototype.
13365 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
13366 * genautomata.c: Likewise.
13367 * genconditions.c: Likewise.
13368 * genemit.c: Likewise.
13369 * genextract.c: Likewise.
13370 * gengenrtl.c: Likewise.
13371 * gengtype.c: Likewise.
13372 * genopinit.c: Likewise.
13373 * genoutput.c: Likewise.
13374 * genpeep.c: Likewise.
13375 * genrecog.c: Likewise.
13377 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13379 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
13380 (struct cpp_options): Add narrow_charset, wide_charset,
13381 bytes_big_endian fields. Remove EBCDIC field.
13382 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
13384 * cpphash.h: Include <iconv.h> if we have it, otherwise
13385 provide a dummy definition of iconv_t.
13386 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
13387 (_cpp_valid_ucn): Update prototype.
13388 (_cpp_destroy_iconv): New prototype.
13390 * doc/cpp.texi: Document character set handling.
13391 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
13392 * doc/extend.texi: Delete entire section on multiline strings.
13393 Rewrite section on __FUNCTION__ etc now that these are
13396 * cppucnid.tab, cppucnid.pl: New files.
13397 * cppucnid.h: New generated file.
13398 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
13399 (iconv_open, iconv, iconv_close): Provide dummy definitions
13401 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
13402 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
13403 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
13404 cpp_interpret_string, narrow_str_to_charconst,
13405 wide_str_to_charconst): New.
13406 (ucn_valid_in_identifier): Use a binary search through the
13407 ucnranges table defined in cppucnid.h, not a long chain of if
13409 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
13410 character names are only valid in C++ and C99" to a warning.
13411 Issue the "meaning of \[uU] is different in traditional C"
13412 warning here. Take care not to let iconv see an invalid UCS
13413 value if we get a malformed UCN. Issue an error if we don't
13415 (cpp_interpret_charconst): Moved here from cpplex.c. Use
13416 cpp_interpret_string to do the heavy lifting.
13418 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
13419 narrow_charset, wide_charset fields of options structure.
13420 (cpp_destroy): Call _cpp_destroy_iconv.
13421 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
13422 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
13423 (cpp_interpret_charconst): Moved to cppcharset.c.
13424 * cpplib.c (dequote_string): Delete.
13425 (interpret_string_notranslate): New.
13426 (do_line, do_linemarker): Use interpret_string_notranslate.
13428 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
13430 * c-common.c (fname_string, combine_strings): Delete.
13431 * c-common.h (fname_string, combine_strings): Delete prototypes.
13432 * c-lex.c (ignore_escape_flag): Delete.
13433 (cb_ident): Use cpp_interpret_string, not lex_string.
13434 (get_nonpadding_token): New function.
13435 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
13436 Adjust calls to lex_string. Don't write *value twice.
13437 (lex_string): Now handles string constant concatenation.
13438 Most of the work handed off to cpp_interpret_string.
13439 Call fix_string_type here.
13440 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
13441 FUNC_NAME, throughout.
13442 (OBJC_STRING): New token type.
13443 (primary:STRING): No need to call fix_string_type here.
13444 (primary:objc_string): Make that OBJC_STRING.
13445 (objc_string nonterminal): Delete.
13446 (yylexname): Delete code to handle fake string constants.
13447 (yylexstring): Delete entirely.
13448 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13449 to handle CPP_ATSIGN.
13451 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13452 * c-opts.c (missing_arg, c_common_handle_option): Handle
13453 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13454 (c_common_init): Set cpp_opts->bytes_big_endian, not
13455 cpp_opts->EBCDIC. Call cpp_init_iconv.
13456 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13457 (TARGET_EBCDIC): Delete default definition.
13459 * objc/objc-act.c (build_objc_string_object): No need to
13460 handle string constant concatenation.
13462 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13464 * doc/install.texi: Fix typos.
13465 * doc/invoke.texi: Likewise.
13466 * doc/tm.texi: Likewise.
13468 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13470 * config/pa/fptr.c: Fix comment typos.
13471 * config/pa/pa-64.h: Likewise.
13472 * config/pa/pa.c: Likewise.
13473 * config/pa/pa.h: Likewise.
13474 * config/rs6000/603.md: Likewise.
13475 * config/rs6000/7xx.md: Likewise.
13476 * config/rs6000/darwin.h: Likewise.
13477 * config/rs6000/freebsd.h: Likewise.
13478 * config/rs6000/rs6000.c: Likewise.
13479 * config/rs6000/rs6000.md: Likewise.
13480 * config/rs6000/spe.h: Likewise.
13482 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13484 * config/s390/2064.md: Change GNU CC to GCC.
13485 * config/s390/2084.md: Likewise.
13486 * config/s390/fixdfdi.h: Likewise.
13487 * config/s390/linux.h: Likewise.
13488 * config/s390/s390-modes.def: Likewise.
13489 * config/s390/s390-protos.h: Likewise.
13490 * config/s390/s390.c: Likewise.
13491 * config/s390/s390.h: Likewise.
13492 * config/s390/s390.md: Likewise.
13493 * config/s390/s390x.h: Likewise.
13495 2003-07-04 Jeff Law <law@redhat.com>
13498 * expr.c (do_store_flag): Pass in the correct result type
13499 when calling fold_single_bit_test.
13500 * fold-const.c (fold_single_bit_test): Use result_type for the
13501 result when folding a sign bit test.
13503 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13505 * opts.c (common_handle_options): Negate sense of -falign- switches.
13507 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13509 * Makefile.in: Replace PWD with PWD_COMMAND.
13511 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13513 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13514 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13515 Handle strange loops.
13517 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13519 * install.texi: Even the g77 manpage is derived from
13520 the full g77 manual.
13522 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13524 * ABOUT-NLS: Delete.
13525 * intl: Delete entire directory.
13526 * aclocal.m4: Include ../config/gettext.m4. Delete
13527 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13528 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13529 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
13530 Remove intl/Makefile from all_outputs.
13531 * configure, config.in: Regenerate.
13532 * Makefile.in: Expunge all references to intl subdirectory.
13533 Add -I../intl to INCLUDES.
13534 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
13536 2003-07-04 Roger Sayle <roger@eyesopen.com>
13538 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
13539 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
13541 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
13543 PR c++/5287, PR c++/7910, PR c++/11021
13544 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
13545 dllimport attribute if function is defined at declaration, but
13546 report error instead. Likewise for dllimport'd variable
13547 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
13548 declared within functions, Report error if dllimport or dllexport
13549 symbol is not global.
13550 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
13551 if defined after declaration or if inlined. Don't allow definition
13552 of static data members of C++ classes. Don't dllimport virtual
13554 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13555 (i386_pe_mark_dllimport): Remove unnecessary checks.
13556 (i386_pe_encode_section_info): Warn if the dllimport attribute
13557 and symbol prefix have been instantiated and then overridden.
13559 * doc/extend.texi: Document dllimport and dllexport attributes.
13561 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13563 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13565 * config/kaos.h (CPP_PREDEFINES): Delete.
13566 (TARGET_OS_CPP_BUILTINS): New.
13568 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13570 * c-aux-info.c: Include toplev.h after c-tree.h.
13571 * c-common.c: Likewise.
13572 (GCC_DIAG_STYLE): Undef.
13573 * c-semantics.c (GCC_DIAG_STYLE): Define.
13574 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13575 * diagnostic.h (inform): Move prototype to toplev.h.
13576 * jump.c: Include diagnostic.h before toplev.h.
13577 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13578 (warning, error, fatal_error, pedwarn, sorry, inform,
13579 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13581 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13583 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13584 at all if edge is not specified.
13585 (can_copy_bbs_p, copy_bbs): New.
13586 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13587 * cfgloop.c (get_loop_body): Comment more precisely.
13588 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13589 (scale_bbs_frequencies): Fix comment typo.
13590 (can_duplicate_loop_p): Use can_copy_bbs_p.
13591 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13593 2003-07-03 Devang Patel <dpatel@apple.com>
13595 * c-opts.c (c_common_parse_file): Remove extra
13596 debug_hooks->start_source_file call.
13598 2003-07-03 Roger Sayle <roger@eyesopen.com>
13600 * real.c (real_trunc, real_floor, real_ceil): New functions
13601 to implement trunc, floor and ceil respectively.
13602 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13603 * builtins.c (integer_valued_real_p): New function to test if
13604 a floating point expression has an integer valued result.
13605 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13606 foo(x) where foo is an integer rounding function. Similarly,
13607 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13608 (double)(int)x when both foo and bar are integer rounding
13609 functions and we don't need to honor errno.
13610 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13611 New functions to fold trunc, floor and ceil.
13612 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13613 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13614 to fold BUILT_IN_CEIL*.
13615 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13616 the remaining integer rounding functions.
13618 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13620 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13621 SPARC_INT_ARG_MAX to determine where to split unnamed
13622 complex FP arguments.
13624 2003-07-03 Jan Hubicka <jh@suse.cz>
13626 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13627 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13628 (merge_blocks_move_predecessor_nojumps,
13629 merge_blocks_move_successor_nojumps): Use merge_blocks.
13630 (try_optimize_cfg): Use merge_blocks_move.
13631 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13632 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13633 (cfg_layout_create_basic_block): New.
13634 (rtl_can_merge_blocks): New.
13635 (cfg_layout_split_block): Do not alloc aux by hand.
13636 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13638 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13639 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13640 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13641 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13643 * basic-block.h (basic_block_def): Add field 'rbi'.
13644 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13645 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13646 * cfg.c (entry_exit_blocks): Add new field.
13647 * cfglayout.c: Include alloc-pool.h;
13648 (cfg_layout_pool): New.
13649 (record_effective_endpoints, fixup_reorder_chain,
13650 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13652 (cfg_layout_initialize_rbi): New function.
13653 (cfg_layout_initialize): Use it.
13654 (cfg_layout_finalize): Clear rbi fields.
13655 * cfglayout.h (RBI): Kill.
13656 (cfg_layout_initialize_rbi): Declare.
13657 * cfgloopmanip.c (copy_bbs): Use rbi.
13658 (record_exit_edges): Likewise.
13659 (duplicate_loop_to_header_edge): Likewise.
13660 * cfgrtl.c (cfg_layout_create_basic_block): Use
13661 cfg_layout_initialize_rbi.
13662 (cfg_layout_split_block): Use rbi.
13663 (cfg_layout_delete_block): Likewise.
13664 * loop-init.c (loop_optimizer_finalize): Likewise.
13665 * loop-unswitch.c (unswitch_loop): Likewise.
13666 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13668 * cfgrtl.c: Update comments.
13669 (try_redirect_by_replacing_jump): New argument.
13670 (redirect_branch_edge): Break out from ...
13671 (rtl_redirect_edge_and_branch): ... this one.
13672 (update_cfg_after_block_merging): Break out from ...
13673 (rtl_merge_blocks): ... this one.
13674 (cfg_layout_split_edge): New.
13675 (cfg_layout_merge_blocks): New.
13676 (cfg_layout_can_merge_blocks_p): New.
13677 (cfg_layout_redirect_edge_and_branch): Reorganize.
13678 (cfg_layout_rtl_cfg_hooks): Fill in.
13679 (cfg_layout_delete_block): Kill barriers.
13680 * cfganal.c (can_fallthru): Deal with exit blocks
13681 * cfglayout.c (cfg_layout_function_header): New function
13682 (record_effective_endpoints): Record function header.
13683 (fixup_reorder_chain): Fixup dead jumptables; place header
13685 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13686 * bb-reorder.c (cfg_layout_initialize): Update call.
13687 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13688 edges in cfglayout mode.
13689 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13690 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13691 * cfglayout.h (cfg_layout_initialize): Update prototype.
13692 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13693 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13694 * flow.c (propagate_block): Do not crash when basic block ends
13695 by first insn in the chain.
13696 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13698 * tracer.c (tracer): Update call of cfg_layout_initialize.
13700 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13702 * Makefile.in: Use dependency variables in lieu of explicit
13705 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13707 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13708 * tree.h: ...to here.
13710 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13712 * config/s390/2064.md: Fix comment typos.
13713 * config/s390/2084.md: Likewise.
13714 * config/s390/s390.c: Likewise.
13715 * config/s390/s390.md: Likewise.
13716 * config/sh/sh.c: Likewise.
13717 * config/sh/sh.h: Likewise.
13718 * config/sh/sh.md: Likewise.
13719 * config/sparc/sparc.c: Likewise.
13720 * config/sparc/sparc.h: Likewise.
13721 * config/sparc/sparc.md: Likewise.
13722 * config/stormy16/stormy16.c: Likewise.
13723 * config/stormy16/stormy16.h: Likewise.
13724 * config/stormy16/stormy-abi: Fix a typo.
13726 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13728 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13730 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13732 * config/mips/mips.h (save_argv): Delete.
13734 2003-07-03 Roger Sayle <roger@eyesopen.com>
13737 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13738 if the expression is a SAVE_EXPR.
13740 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13742 * config/m32r/m32r.c: Fix comment typos.
13743 * config/m68hc11/m68hc11.c: Likewise.
13744 * config/m68hc11/m68hc11.h: Likewise.
13745 * config/m68k/m68k.c: Likewise.
13746 * config/mcore/mcore.c: Likewise.
13747 * config/mcore/mcore.h: Likewise.
13748 * config/mcore/mcore.md: Likewise.
13749 * config/mips/mips.c: Likewise.
13750 * config/mips/mips.h: Likewise.
13751 * config/mips/mips.md: Likewise.
13752 * config/mips/netbsd.h: Likewise.
13753 * config/mn10300/mn10300.c: Likewise.
13755 2003-07-03 Andreas Schwab <schwab@suse.de>
13757 * dbxout.c (pending_bincls): Move decl down inside
13758 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13760 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13762 * rtl.h (NOTE_DATA): Refer to whole union.
13763 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13765 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13767 PR optimization/11381
13768 * simplify-rtx.c (simplify_relational_operation): Check that
13769 two equal operands have no side-effects before simplifying
13772 2003-07-02 Jeff Law <law@redhat.com>
13774 * expr.c (do_store_flag): Remove special case folding for
13775 single bit tests. Instead call back into the commonized folder
13777 * fold-const.c (fold_single_bit_test): New function, mostly
13778 extracted from do_store_flag, with an additional case extracted
13780 (fold): Call fold_single_bit_test appropriately.
13781 * tree.h (fold_single_bit_test): Prototype.
13783 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13785 * system.h: Include filenames.h.
13786 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13787 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13788 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13789 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13790 * config/i386/xm-mingw32.h: Don't define
13791 HAVE_DOS_BASED_FILE_SYSTEM,
13792 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13793 * doc/hostconfig.texi: Update to match.
13795 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13796 config/i386/cygwin.h:
13797 Use IS_ABSOLUTE_PATH throughout.
13798 * gcc.c (DIR_UP): Delete, unused.
13799 * protoize.c (IS_SAME_PATH): Define in terms of
13801 (is_abspath): Delete.
13803 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13805 * config/i386/emmintrin.h: Fix comment typos.
13806 * config/i386/i386.c: Likewise.
13807 * config/i386/i386.h: Likewise.
13808 * config/i386/sco5.h: Likewise.
13809 * config/ia64/ia64.c: Likewise.
13810 * config/ia64/itanium2.md: Likewise.
13812 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13814 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13816 (emit_bincl_stab): Same.
13817 (emit_pending_bincls): Same.
13819 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13821 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13822 loading CONST0_RTX (SFmode).
13823 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13824 'G' to CONST0_RTX (SFmode).
13825 * config/h8300/h8300.md (movsf_h8300): Change the first
13827 (movsf_h8300h): Likewise.
13829 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13831 * c-common.h (c_common_init_options): New prototype.
13832 * c-opts.c (deferred_size): Remove.
13833 (defer_opt): Array is now pre-allocated.
13834 (c_common_init_options): Pre-allocate deferred_opts. Make
13835 lang_flags unsigned.
13836 (push_command_line_options): Free deferred_opts.
13837 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
13838 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
13839 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
13840 * langhooks.h (struct lang_hooks): New prototype for init_options.
13841 * main.c (main): Cast argv.
13842 * opts.c (handle_option, handle_options): Update prototypes.
13843 (decode_options): save_argc, save_argv are not global. Constify.
13844 * opts.h (decode_options): New prototype.
13845 * toplev.c (general_init): New protoype.
13846 (save_argv): Make static.
13847 (save_argc): Remove.
13848 (print_switch_values, general_init): Constify.
13849 (toplev_main): Save argv.
13850 * toplev.h (toplev_main): Update prototype.
13851 (save_argc, save_argv): Remove.
13853 2003-07-02 David Edelsohn <edelsohn@gnu.org>
13855 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
13856 (emit_bincl_stab): Same.
13857 (emit_pending_bincls): Same.
13859 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13862 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
13864 2003-07-02 Andreas Schwab <schwab@suse.de>
13866 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
13868 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
13870 PR optimization/11210
13871 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
13872 about the behaviour with regard to bitfields.
13873 * fold-const (decode_field_reference): Record outermost type in
13874 case the expression is a NOP. Strip all NOPs. Set the signedness
13875 to that of the outermost type (if any) when the bitsize is equal
13876 to the size of the type.
13878 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13880 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
13881 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
13882 (adddi3_internal_3, addsi3_internal_2): Likewise.
13884 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
13886 * config/mips/mips.c (machine_function): Add new fields:
13887 ignore_hazard_length_p and all_noreorder_p.
13888 (mips_flag_delayed_branch): New variable.
13889 (override_options): Treat '/' as an operand punctuation character.
13890 Set up mips_flag_delayed_branch.
13891 (print_operand): Handle '/'.
13892 (mips_output_function_prologue): Put the whole function in
13893 .set noreorder and .set nomacro if all_noreorder_p is true.
13894 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
13895 (mips16_optimize_gp): Remove "first insn" parameter.
13896 (mips16_lay_out_constants): New function, split out from mips_reorg.
13897 (mips_avoid_hazard, mips_avoid_hazards): New functions.
13898 (mips_reorg): For mips16 code, call mips16_lay_out_constant
13899 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
13900 do delayed-branch scheduling followed by hazard detection.
13901 (mips_adjust_insn_length): Only account for hazards if
13902 !ignore_hazard_length_p.
13903 (mips_output_load_label): Add a nop to the o32 sequence if
13904 the target suffers from load delays.
13905 (mips_output_conditional_branch): Add %/ to the end of branches.
13906 (mips_output_division): Fill the branch delay slot with %#.
13907 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
13908 instructions. End all other %* branches with %/.
13909 (ffssi2, ffsdi2): Fix lengths.
13910 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
13911 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
13912 (fix_truncsfsi2_macro): Likewise.
13913 (mov_lwl): Set hazard to "none".
13914 (ashldi3_internal): Fill the branch delay slot with %#.
13915 (ashrdi3_internal, lshrdi3_internal): Likewise.
13916 (exception_receiver): Explicitly set $28.
13917 (hazard_nop): New pattern.
13919 2003-07-02 Jan Hubicka <jh@suse.cz>
13921 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
13922 before calling tree_inlinable_function_p.
13924 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13926 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
13927 <internal/stdio_core.h> too.
13928 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
13929 <internal/wchar_core.h> too.
13930 Substitute va_list uses in inline definition.
13931 * fixinc/fixincl.x: Regenerate.
13933 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13935 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
13936 Undef before redefinition.
13937 (LABEL_AFTER_LOC): Likewise.
13938 (DEFAULT_SIGNED_CHAR): Likewise.
13939 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
13942 * config/mips/iris3.h: Remove, unused.
13943 * config/mips/iris4.h: Likewise.
13945 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
13947 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
13948 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
13949 target_cpu_default.
13951 * config/mips/iris5.h: Move explicit includes ...
13952 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
13954 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
13955 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13958 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
13959 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
13960 target_cpu_default.
13962 * config/mips/iris6.h: Fix IRIX spelling.
13963 (MULTILIB_DEFAULTS): Undef before redefinition.
13965 * config/mips/iris6.h: Move explicit includes ...
13966 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
13968 2003-07-02 Jan Hubicka <jh@suse.cz>
13970 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
13971 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
13972 Use next_needed field instead of aux to maintain the queue.
13973 * cgraph.h (cgraph_node): Add next_needed.
13974 (cgraph_varpool_node): Add next_needed; remove aux.
13975 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
13977 2003-07-02 Jan Hubicka <jh@suse.cz>
13979 * cgraphunit.c (cgraph_finalize_function): Set finalized.
13980 (cgraph_finalize_function): Do not examine inlinablility.
13981 (cgraph_finalize_compilation_unit): Do it here.
13982 * cgraph.h (cgraph_local_info): Add finalized field.
13984 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13986 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
13987 (gt_pch_restore): Likewise.
13989 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
13991 * config/alpha/alpha.c: Fix comment typos.
13992 * config/alpha/elf.h: Likewise.
13993 * config/arm/arm.c: Likewise.
13994 * config/arm/arm.h: Likewise.
13995 * config/arm/arm.md: Likewise.
13996 * config/arm/t-arm-coff: Likewise.
13997 * config/arm/t-strongarm-pe: Likewise.
13998 * config/arm/xscale-elf.h: Likewise.
13999 * config/avr/avr.h: Likewise.
14001 2003-07-01 Jeff Law <law@redhat.com>
14003 * stmt.c (any_pending_cleanups): Remove another redundant test.
14005 2003-07-01 David Edelsohn <edelsohn@gnu.org>
14006 J"orn Rennecke <joern.rennecke@superh.com>
14008 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
14011 2003-07-01 Devang Patel <dpatel@apple.com>
14013 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
14014 (binclstatus): New.
14015 (struct dbx_file): New members - bincl_status, pending_bincl_name and
14017 (pending_bincls): New.
14018 (dbxout_init): Initialize new dbx_file members.
14019 (dbxout_start_source_file): Same.
14020 (emit_bincl_stab): New function.
14021 (emit_pending_bincls): Same.
14022 (emit_pending_bincls_if_required): Same.
14023 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
14025 (dbxout_begin_block): Emit pending BINCL stabs.
14026 (dbxout_end_block): Same.
14027 (dbxout_function_decl): Same.
14028 (dbxout_continue): Same.
14029 (dbxout_type): Same.
14030 (dbxout_class_name_qualifiers): Same.
14031 (dbxout_symbol): Same.
14032 (dbxout_symbol_location): Same.
14033 (dbxout_parms): Same.
14035 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14037 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
14038 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
14040 2003-07-01 Andreas Jaeger <aj@suse.de>
14042 * fold-const.c: Convert prototypes to ISO C90.
14043 * function.c: Likewise.
14044 * function.h: Likewise.
14046 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14048 * doc/contrib.texi: Fix typos.
14049 * doc/invoke.texi: Likewise.
14050 * doc/passes.texi: Likewise.
14051 * doc/sourcebuild.texi: Likewise.
14052 * doc/tm.texi: Likewise.
14054 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14056 * basic-block.h: Fix comment typos.
14057 * bb-reorder.c: Likewise.
14058 * c-format.c: Likewise.
14059 * cfgcleanup.c: Likewise.
14060 * cfghooks.h: Likewise.
14061 * cfgloop.c: Likewise.
14062 * cfgloopmanip.c: Likewise.
14063 * cfgrtl.c: Likewise.
14064 * cgraph.h: Likewise.
14065 * cgraphunit.c: Likewise.
14066 * combine.c: Likewise.
14067 * convert.c: Likewise.
14068 * dbxout.c: Likewise.
14071 * diagnostic.c: Likewise.
14072 * dwarf2out.c: Likewise.
14073 * et-forest.h: Likewise.
14074 * flow.c: Likewise.
14075 * fold-const.c: Likewise.
14076 * function.h: Likewise.
14077 * gcov-io.h: Likewise.
14078 * gcov.c: Likewise.
14079 * gcse.c: Likewise.
14080 * genautomata.c: Likewise.
14081 * ggc-common.c: Likewise.
14082 * ggc-page.c: Likewise.
14083 * loop-unroll.c: Likewise.
14084 * loop-unswitch.c: Likewise.
14085 * loop.c: Likewise.
14086 * mips-tfile.c: Likewise.
14087 * optabs.c: Likewise.
14088 * ra-build.c: Likewise.
14089 * ra-colorize.c: Likewise.
14090 * ra-rewrite.c: Likewise.
14092 * regmove.c: Likewise.
14093 * reload.c: Likewise.
14094 * rtlanal.c: Likewise.
14095 * sched-ebb.c: Likewise.
14096 * sched-int.h: Likewise.
14097 * sched-vis.c: Likewise.
14098 * sreal.c: Likewise.
14099 * ssa-ccp.c: Likewise.
14101 * toplev.c: Likewise.
14102 * tree-inline.c: Likewise.
14103 * value-prof.c: Likewise.
14104 * value-prof.h: Likewise.
14106 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14108 * rtl.h (emit_line_note_after): Remove.
14109 (emit_note_copy_after, emit_note_copy): New.
14110 * emit-rtl.c (reorder_insns_with_line_notes): Replace
14111 emit_line_note_after with emit_note_copy_after.
14112 (emit_insn_after_with_line_notes): Likewise.
14113 (emit_line_note_after): Kill.
14114 (emit_note_copy_after): New.
14115 (emit_note_copy): New.
14116 * function.c (emit_return_into_block): Use emit_note_copy_after.
14117 (thread_prologue_and_epilogue_insns): Likewise.
14118 * integrate.c (expand_inline_function): Use emit_note_copy.
14119 (copy_insn_list): Likewise.
14120 * unroll.c (copy_loop_body): Likewise.
14121 * cfglayout.c (duplicate_insn_chain): Likewise.
14123 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14125 * c-tree.h (define_label): Replace filename and lineno arguments
14127 * c-decl.c (poplevel): Adjust define_label call.
14128 (pop_label_level): Likewise.
14129 (define_label): Replace filename and lineno arguments with a
14131 (store_parm_decls): Use DECL_SOURCE_LOCATION.
14132 * c-parse.in (label): Adjust define_label call.
14134 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
14136 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
14137 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
14138 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
14139 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
14140 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
14142 2003-07-01 Andreas Jaeger <aj@suse.de>
14144 * final.c: Convert prototypes to ISO C90.
14145 * flow.c: Likewise.
14146 * flags.h: Likewise.
14147 * gcov-io.c: Likewise.
14148 * gcov-io.h: Likewise.
14150 See ChangeLog.9 for earlier changes.