1 2003-11-30 Alan Modra <amodra@bigpond.net.au>
3 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
4 set SECTION_WRITE on TARGET_RELOCATABLE.
6 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
8 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
10 2003-11-28 Gunther Nikl <gni@gecko.de>
12 * config/m68k/m68k.c (MOTOROLA): Move from here...
13 * config/m68k/m68k.h (MOTOROLA): ... to here.
14 (OUTPUT_JUMP): Use do {...} while (0).
15 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
17 2003-11-28 Gunther Nikl <gni@gecko.de>
19 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
20 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
22 * config/m68k/rtemself.h (MOTOROLA): Delete.
23 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
24 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
26 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
28 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
30 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
32 * Makefile.in (install-info): Install gccinstall.info too.
34 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
36 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
38 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
40 * config/s390/s390.md ("movhi"): Do not emit extender pattern
41 when loading from a (MEM (ADDRESSOF ...)).
44 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
47 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
50 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
52 * stmt.c (expand_asm_operands): Check whether force_const_mem
55 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
57 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
58 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
60 * config/alpha/gnu.h, config/alpha/linux.h,
61 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
62 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
63 config/i386/linux-aout.h, config/i386/linux.h,
64 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
65 config/m68k/uclinux.h, config/mips/linux.h,
66 config/mn10300/linux.h, config/pa/pa-linux.h,
67 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
68 config/sparc/linux.h, config/sparc/linux64.h,
69 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
70 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
71 all necessary assertions are included.
73 2003-11-28 Jan Hubicka <jh@suse.cz>
75 * emit-rtl.c (set_used_flags): New.
76 (verify_rtx_sharing, verify_rtl_sharing): New.
77 (unshare_all_rtl_1): Rename to....
78 (unshare_all_rtl_in_chain): ... this one; make static.
79 (copy_rtx_if_shared): LABEL_REF chan be shared.
80 * ifcvt.c (unshare_ifcvt_sequence): New.
81 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
82 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
83 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
84 noce_try_abs, noce_process_if_block, find_cond_trap
85 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
88 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
90 * config/h8300/h8300.md: Fix a comment typo.
92 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
94 * config/h8300/h8300.md (*movsf_h8300h): Change to
96 (addsi_h8300): Change to *addsi_h8300.
97 (addsi_h8300h): Change to *addsi_h8300hs.
98 (subsi3_h8300): Change to *subsi3_h8300.
99 (subsi3_h8300h): Change to *subsi3_h8300hs.
100 (neghi2_h8300h): Change to *neghi2_h8300hs.
101 (negsi2_h8300h): Change to *negsi2_h8300hs.
103 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
105 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
107 (*subhi3_h8300hs): Likewise.
109 2003-11-28 David Edelsohn <edelsohn@gnu.org>
111 * config/rs6000/rs6000.h (MASK_MFCRF): New.
112 (TARGET_MFCRF): Test target_flags, not processor type.
113 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
114 Change Don't to Do not.
115 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
118 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
120 * cse.c (cse_set_around_loop): When changing a constant load
121 to a register -register copy, add a REG_EQUAL note.
123 2003-11-27 Randolph Chung <tausq@debian.org>
124 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
126 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
127 insns. Use the regular call expander for the call to the profiler.
128 * pa.md (call_profiler): Delete.
129 (load_offset_label_address): New insn to load the address of the
130 current function for the profiler.
131 (lcla1, lcla2): New insns to output a code label and load its address.
133 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
135 * final.c (final_scan_insn): Remove commented-out code.
137 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
139 * doc/install.texi: Remove ADAC reference and make accurate.
141 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
143 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
144 (FUNCTION_VALUE_REGNO_P): Likewise.
145 * config/h8300/h8300.md: Define R0_REG.
147 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
149 * config/h8300/h8300.c: Fix formatting.
150 * config/h8300/h8300.md: Likewise.
152 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
154 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
156 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
158 * config/h8300/h8300.md: Give names to anonymous insns.
160 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
162 * config/h8300/h8300.md (extendqisi2): Remove constraints.
164 2003-11-27 Gunther Nikl <gni@gecko.de>
166 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
168 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
170 PR optimization/13041
171 * final.c (frame_pointer_needed): Fix comment.
172 * reload1.c (reload): Decrease alignment of the frame
173 pointer if it was used for register allocation.
175 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
178 * reg-stack (move_for_stack_reg): New prototype. Return
179 whether a control flow insn was deleted.
180 (subst_stack_regs_pat): Likewise, using the information provided
181 by move_for_stack_reg.
182 (subst_stack_regs): Likewise, using the information provided
183 by subst_stack_regs_pat.
184 (convert_regs_1): Record whether a control flow insn was deleted,
185 using the information provided by subst_stack_regs. Purge dead
186 edges only if a control flow insn was deleted.
188 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
196 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
197 as the base address to copy the memory arguments to.
199 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
201 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
202 function aliases as functions.
204 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
206 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
208 * configure: Regenerate.
210 * Makefile.in: Remove references to ADAC.
212 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
213 * configure: Regenerate.
215 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
216 Olivier Hainque <hainque@act-europe.fr>
219 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
220 (sparc_flat_compute_frame_size): Likewise.
221 (sparc_flat_save_restore): Move prototype...
222 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
223 (save_regs): New prototype.
224 (build_big_number): Likewise.
225 (apparent_fsize): Change type to HOST_WIDE_INT.
226 (actual_fsize): Likewise.
227 (frame_base_offset): Likewise.
228 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
229 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
230 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
231 to load a 64-bit constant.
232 (sparc_nonflat_function_prologue): Change string descriptor to
233 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
234 (output_restore_regs): Change offset type to HOST_WIDE_INT.
235 (sparc_nonflat_function_epilogue): Change string descriptor to
236 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
237 (output_sibcall): Change size type to HOST_WIDE_INT. Use
238 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
239 (sparc_frame_info): Change types for several components.
240 (sparc_flat_compute_frame_size): Update types according to previous
242 (sparc_flat_function_prologue): Change string descriptor to
243 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
245 (sparc_flat_function_epilogue): Change offset type to int.
246 Rename 'size1' into 'reg_offset1'. Change string descriptor to
247 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
248 limit to 4096 instead of 4095.
250 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
253 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
255 * function.c: Make outer_function-chain external.
256 * function.h: Likewise.
258 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
260 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
262 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
263 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
264 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
265 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
266 (SUBTARGET_EXTRA_SPECS): Define.
267 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
268 to __gcc_init and -fini function to __gcc_fini.
269 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
270 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
271 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
272 * config/mips/t-iris6gld,
273 * config/mips/irix6-crti.asm,
274 * config/mips/irix6-crtn.asm: New files.
276 2003-11-24 Eric Christopher <echristo@redhat.com>
279 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
280 (start_function): Use.
281 (c_push_function_context): Ditto.
282 (c-pop_function_context): Ditto.
283 (language_function): Move...
284 * c-tree.h: ... here. Add x_in_iteration_stmt, and
286 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
287 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
288 check for valid break or continue statment here...
289 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
290 here. Change original errors to abort.
292 2003-11-24 Jan Hubicka <jh@suse.cz>
294 * fold-const.c (fold): Do not return early when optimizing
295 COMPONENT_REF and constant.
297 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
299 * config/h8300/h8300.md (tablejump_h8300): Change to
301 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
302 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
303 (indirect_jump_h8300): Change to *indirect_jump_h8300.
304 (indirect_jump_h8300h): Change to
305 *indirect_jump_h8300hs_advanced.
306 (indirect_jump_normal_mode): Change to
307 *indirect_jump_h8300hs_normal.
309 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
311 * config/h8300/h8300.md: Remove constraints from expanders.
313 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
315 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
316 stm_h8300s_2_advanced.
317 (stm_h8300s_2_normal): New.
318 (stm_h8300s_2): Likewise.
319 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
320 (stm_h8300s_3_normal): New.
321 (stm_h8300s_3): Likewise.
322 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
323 (stm_h8300s_4_normal): New.
324 (stm_h8300s_4): Likewise.
325 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
326 (ldm_h8300s_2_normal): New.
327 (ldm_h8300s_2): Likewise.
328 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
329 (ldm_h8300s_3_normal): New.
330 (ldm_h8300s_3): Likewise.
331 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
332 (ldm_h8300s_4_normal): New.
333 (ldm_h8300s_4): Likewise.
334 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
335 (two peephole2's): New.
337 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
339 * genattrtab.c (simplify_cond): Update indices correctly.
340 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
341 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
342 (check_attr_test, encode_units_mask, compute_alternative_mask,
343 make_alternative_compare, simplify_and_tree,
344 attr_rtx_cost, simplify_test_exp, gen_attr,
345 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
346 * rtl.def (EQ_ATTR_ALT): New.
348 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
350 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
351 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
353 (main): Initialize them.
354 (find_attr): Canonicalize the attribute name string.
355 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
357 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
358 (check_attr_test, check_attr_value, make_length_attrs,
359 write_length_unit_log, simplify_by_exploding, gen_attr,
360 write_test_expr, write_attr_value, write_eligible_delay,
361 write_complex_function, make_internal_attr,
362 write_const_num_delay_slots): Changed due to change of type of
364 (fill_attr, evaluate_eq_attr, simplify_and_tree,
365 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
368 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
371 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
373 (pop): Call pop_h8300hs_normal in normal mode.
374 * config/h8300/h8300.md: Likewise.
375 (pushqi1_h8300hs_normal): New.
376 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
377 (pushhi1_h8300hs_normal): New.
378 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
379 (push_h8300hs_normal): New.
380 (pop_h8300hs_normal): Likewise.
382 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
384 * genattrtab.c (count_sub_rtxs): Removed.
386 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
388 * recog.c (preprocess_constraints): Only zero those elements of
389 recog_op_alt that are needed for this insn.
390 * arm.c (note_invalid_constants): A function can't contain invalid
391 constants if it has no constraints.
393 2003-11-22 Jan Hubicka <jh@suse.cz>
395 * i386.c (classify_argument): Pass __float128 in memory.
396 (ix86_return_in_memory): Likewise.
397 (ix86_libcall_value): Likewsie.
399 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
401 * config/h8300/h8300.c (dosize): Convert to ISO-C.
403 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
405 * flow.c (update_life_info): Amend comment about when a register
408 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
410 * doc/.cvsignore: Delete.
412 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
413 David Edelsohn <edelsohn@gnu.org>
415 * dwarf2out.c (add_location_or_const_value_attribute): Add support
418 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
420 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
421 (TARGET_LIBGCC2_CFLAGS): Define.
423 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
424 (__do_global_ctors): Likewise.
426 2003-11-21 Mark Wielaard <mark@klomp.org>
428 * doc/invoke.texi (-O2): Doesn't enable -fweb.
430 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
432 * doc/invoke.texi: Mention dV and dZ.
434 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
436 * doc/invoke.texi: Update dump file names.
437 Remove de, dW, and dX.
439 2003-11-20 James E Wilson <wilson@specifixinc.com>
442 * reload1.c (reload): Delete special handling for setjmp.
444 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
446 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
448 * config/t-slibgcc-darwin: Adjust install path.
449 * config/rs6000/t-darwin: Revert multilib matches since
450 it is not used on darwin.
452 2003-11-20 Richard Henderson <rth@redhat.com>
454 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
455 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
456 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
457 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
458 * flow.c: Don't include ssa.h.
459 (set_phi_alternative_reg): Remove.
460 (calculate_global_regs_live): Don't call it.
461 (mark_used_regs): Don't handle PHI.
462 * gengtype.c (open_base_files): Don't reference ssa.h.
463 * rtl.def (PHI): Remove.
464 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
465 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
466 * opts.c (common_handle_option): Likewise.
467 * toplev.c (f_options): Likewise.
468 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
469 (dump_file): Update to match.
470 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
471 (rest_of_handle_ssa): Remove.
472 (rest_of_compilation): Don't call it.
473 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
474 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
475 * doc/passes.texi (SSA optimizations): Remove.
477 2003-11-20 Bob Wilson <bob.wilson@acm.org>
479 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
480 * configure: Regenerate.
482 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
484 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
486 2003-11-20 David Mosberger <davidm@hpl.hp.com>
488 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
490 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
491 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
493 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
494 David Edelsohn <edelsohn@gnu.org>
496 * calls.c (expand_call): Allocate new temp in pass1.
497 (store_one_arg): If PARALLEL, calculate excess using mode size of
499 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
500 mode size of rtvec elt.
501 * function.c (assign_parms): Use parm in register, if available.
503 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
505 * config/h8300/lib1funcs.asm (MOVP): Remove.
509 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
511 * arm.c (use_return_insn): New argument, SIBLING. Support returning
512 with a single instruction if the stack has been decremented by 4
513 and we have a frame pointer. Update all callers.
514 (output_return_instruction): Likewise.
515 (arm_output_epilogue): Change argument to SIBLING. Calculate
516 really_return from the new argument. Update all callers.
517 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
518 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
519 pass the sibling call.
520 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
523 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
525 * Makefile.in (extraclean): Delete.
526 * configure.in (target_list): Remove extraclean.
527 * configure: Regenerate.
528 * doc/makefile.texi, doc/sourcebuild.texi: Update.
529 * objc/Make-lang.in (objc.extraclean): Delete.
531 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
533 * Makefile.in (lang_checks): Add.
534 (check-c++, check-f77, check-java, check-g++, check-g77,
535 check-objc): Remove hardcoded targets.
536 * doc/sourcebuild.texi: Document testsuite hooks.
537 * objc/Make-lang.in (check-objc, lang_checks): Add.
539 2003-11-19 Scott Snyder <snyder@fnal.gov>
542 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
543 flag, not a constant.
545 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
547 * config/arc/arc-protos.h: Update to C90 prototypes.
548 * config/arc/arc.c: Likewise.
549 * config/arc/initfini.c: Likewise.
551 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
553 * stmt.c (expand_goto): Memory clobbers added.
555 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
557 * reload.c (find_reloads): Added missing type casts.
559 2003-11-19 James E Wilson <wilson@specifixinc.com>
561 * combine.c (sets_function_arg_p): Delete unused function.
563 2003-11-19 Eric Christopher <echristo@redhat.com>
565 * reload1.c (reload): Revert 2 previous checkins.
567 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
569 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
570 whether directive begins at the beginning of a line.
572 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
574 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
576 2003-11-19 Gerald Pfeifer <gp@suse.de>
578 * doc/install.texi (Specific): Remove information on old versions
579 of glibc versus old versions of GCC.
581 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
583 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
584 the register lowpart is a TRULY_NOOP_TRUNCATION.
586 2003-11-19 Richard Henderson <rth@redhat.com>
588 * config/i386/i386.c (print_reg): Handle QI and HI modes for
591 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
593 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
595 * config/t-slibgcc-darwin: New file, libgcc build specification.
596 * config/t-darwin: Add libgcc2 flag -fPIC.
597 * config/rs6000/t-darwin: Multilib matches float.
598 * libgcc-darwin.ver: New file, contains libgcc symbols.
600 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
602 * config/ns32k/ns32k.h: Remove obsolete comment.
604 2003-11-18 Roger Sayle <roger@eyesopen.com>
607 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
608 size for calls to libgcc's div & mod subroutines when using -Os.
610 2003-11-18 Jan Hubicka <jh@suse.cz>
612 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
614 2003-11-18 Marc Espie <espie@openbsd.org>
616 * config/rs6000/sysv4.h: OpenBSD hooks.
618 2003-11-18 Richard Henderson <rth@redhat.com>
620 * expr.c (expand_expr): Don't look through constant arrays if
621 they don't bind locally.
623 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
625 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
626 when seeing if truncation or extension.
628 2003-11-17 Eric Christopher <echristo@redhat.com>
630 * reload1.c (reload): Fix previous change.
632 2003-11-17 Scott Snyder <snyder@fnal.gov>
635 * dwarf2out.c (struct die_struct): Add die_definition field.
636 (add_AT_specification): New.
637 (gen_subprogram_die, gen_variable_die,
638 gen_struct_or_union_type_die): Use it.
639 (prune_unused_types_mark): If we're marking a forward declaration,
640 also mark the full definition, if it exists.
642 2003-11-16 Nick Clifton <nickc@redhat.com>
644 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
645 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
647 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
648 to xstormy16_build_builtin_va_list and make static.
649 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
651 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
653 * config/h8300/h8300-protos.h: Add the prototype for
654 same_cmp_following_p.
655 * config/h8300/h8300.c (same_cmp_following_p): New.
656 * config/h8300/h8300.md (peephole2): Use it.
658 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
660 * config/h8300/h8300.md: Don't use REGNO when its operand is
661 not guaranteed to be a REG.
663 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
665 * Makefile.in (expr.o): Depend on $(TARGET_H).
666 * target.h (return_in_msb): New target hook.
667 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
668 (TARGET_CALLS): Include it.
669 * calls.c (shift_returned_value): New function.
670 (expand_call): Use it.
671 * expr.c: Include target.h.
672 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
673 deciding what padding is needed. Change the name of the local
674 padding variable from big_endian_correction to padding_correction.
675 * stmt.c (shift_return_value): New function.
676 (expand_return): Use it. Adjust memory->register copy in the same
677 way as copy_blkmode_from_reg. Only change the return register's
678 mode if it was originally BLKmode.
679 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
680 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
681 (mips_fpr_return_fields): New, split out from mips_function_value.
682 (mips_return_in_msb, mips_return_fpr_pair): New functions.
683 (mips_function_value): Rework to use the functions above.
684 * config/mips/irix6-libc-compat.c: Delete.
685 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
687 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
689 * doc/install.texi (--enable-checking): Update valgrind's URL.
691 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
693 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
694 with -2147483647 - 1.
696 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
698 Fix links in online manuals.
699 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
700 (Precompiled Headers): @pxref to cpp, not cpp.info.
702 2003-11-16 Jason Merrill <jason@redhat.com>
704 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
705 files in each directory and TAGS files that include them for each
708 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
710 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
713 (exitdiv): Look at bit 3 of S2L only.
715 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
717 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
718 (DO_GLOBAL_DTORS_BODY): Likewise.
720 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
722 * doc/install.texi (Prerequisites): Refine documentation of
723 autoconf, automake and perl requirements. Document required
726 <2003-11-14 Jason Merrill <jason@redhat.com>
728 * function.c (assign_parms): Use TREE_TYPE to determine the real
729 type of the argument object.
731 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
733 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
736 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
738 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
739 New routine to save vararg registers on stack. Support for
740 -mpowerpc64 in mixed mode.
742 2003-11-14 Bernardo Innocenti <bernie@develer.com>
744 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
745 for MOTOROLA versus MIT syntax. Improves readability and provides
746 better compile-time error checking for both code paths.
748 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
750 * config/frv/frv-protos.h: Update for C90.
751 * config/frv/frv.h: Likewise.
752 * config/frv/frvbegin.c: Likewise.
753 * config/frv/frv.c: Likewise.
754 (frv_adjust_field_align): Delete unused variable.
756 2003-11-14 Geoffrey Keating <geoffk@apple.com>
758 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
759 to each place where TARGET_LONG_DOUBLE_128 is used with
760 DEFAULT_ABI == ABI_AIX.
762 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
763 message comply with GNU standards.
765 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
768 * function.c (struct epi_info): New field const_equiv.
769 (update_epilogue_consts): New function.
770 (keep_stack_depressed): Clear new field and verify scratch register
772 Call new function via note_stores.
773 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
774 Allow PLUS where second operand is register known set to constant.
775 (emit_equiv_load): Write load using proper mode if source different.
776 * config/mips/mips.md (return_internal): Put (return) first.
778 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
780 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
782 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
784 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
787 (reti): Don't restore unused registers.
789 2003-11-14 Nick Clifton <nickc@redhat.com>
791 * config/fr30/fr30.c: Include toplev.h
793 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
795 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
797 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
799 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
800 function definition syntax.
802 2003-11-14 Eric Christopher <echristo@redhat.com>
804 * reload1.c (reload): Revert previous patch. Make
805 check for assignment into reg_equiv_address stricter.
807 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
809 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
811 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
813 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
816 2003-11-14 Jason Merrill <jason@redhat.com>
819 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
820 * calls.c (call_expr_flags): New fn.
821 * tree.h: Declare it.
823 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
825 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
826 (divmodsi3): Change the name to ___udivsi3.
829 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
831 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
832 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
833 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
834 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
835 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
836 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
837 Const-ify and/or initialize automatic variables at declaration.
839 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
841 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
842 of er4 with er3. Adjust all callers.
844 2003-11-13 Andrew Pinski <apinski@apple.com>
846 * config/darwin.c (machopic_output_possible_stub_label):
847 Allow stub symbol be not defined when outputting possible
850 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
852 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
854 (___umodsi3): Likewise.
855 (exitdiv): Do not restore any register.
856 (reti): Restore registers.
858 2003-11-13 Steven Bosscher <stevenb@suse.de>
860 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
862 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
864 * config/h8300/lib1funcs.asm: Fix comment typos.
866 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
868 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
869 unused registers. Don't jump to exitdiv.
872 2003-11-13 Mark Mitchell <mark@codesourcery.com>
873 Kean Johnston <jkj@sco.com>
876 * toplev.c (check_global_declarations): Do not warn about unused
879 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
880 Kazu Hirata <kazu@cs.umass.edu>
882 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
883 the approximate quotient method.
885 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
887 * combine.c (distribute_notes): When re-distributing the notes from
888 an insn we are about to delete, ensure we can't end up with a cyclic
891 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
893 PR optimization/12926
894 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
895 the UNCHANGING_RTX_P flag on memory references to read-only
896 components that are not addressable.
898 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
900 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
903 2003-11-13 Jan Hubicka <jh@suse.cz>
906 * c-decl.c (finish_decl): Use change_decl_assembler_name.
907 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
908 * varasm.c (make_decl_rtl): Likewise.
909 * cgraph.c (change_decl_assembler_name): New function.
910 * tree.h (set_decl_assembler_name): Kill dead declaration.
911 (change_decl_assembler_name): Declare.
913 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
914 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
916 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
918 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
921 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
924 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
925 (MULTILIB_OSDIRNAMES): Reorder accordingly.
927 2003-11-12 Janis Johnson <janis187@us.ibm.com>
929 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
930 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
931 (rs6000_emit_eh_reg_restore): Add
932 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
933 of vars_size and total_size to HOST_WIDE_INT.
934 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
935 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
936 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
938 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
939 (rs6000_initial_elimination_offset): New, with code formerly in
940 INITIAL_ELIMINATION_OFFSET.
941 * rs6000.h (rs6000_stack_t): Remove.
942 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
943 rs6000_initial_elimination_offset.
944 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
945 rs6000_emit_eh_reg_restore.
947 2003-11-12 Mike Stump <mrs@apple.com>
949 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
950 is the argumnt we are processing so that warnings and errors
951 will have that information.
952 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
954 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
955 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
956 * langhooks.h (convert_parm_for_inlining): Likewise.
957 * tree-inline.c (initialize_inlined_parameters): Compute and
960 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
961 Roger Sayle <roger@eyesopen.com>
963 PR optimization/12953
964 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
965 before switch by FUNCTION_CODE.
967 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
969 * arm.md (storehi): Avoid use of explicit subreg.
970 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
972 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
974 * config/sh/sh.md (prefetch): New pattern.
976 2003-11-11 Eric Christopher <echristo@redhat.com>
978 * reload1.c (reload): Verify that addresses for
979 reg_equiv_* are valid for the architecture.
981 2003-11-11 Eric Christopher <echristo@redhat.com>
983 * function.c (purge_addressof_1): Add libcall check.
984 Remove test for cached replacements on fallback case.
985 Simplify mode comparisons. Add libcall test for
988 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
990 * config/h8300/t-h8300: Fix an obsolete comment.
992 2003-11-11 James E Wilson <wilson@specifixinc.com>
994 * expmed.c (store_bit_field, extract_bit_field): Revert last two
997 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
999 * config/h8300/lib1funcs.asm: Replace DenHighZero with
1002 2003-11-11 Jan Hubicka <jh@suse.cz>
1004 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
1007 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1009 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
1010 generating 64-bit code.
1012 2003-11-10 David Edelsohn <edelsohn@gnu.org>
1014 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
1015 accidental commit in previous change.
1017 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
1019 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
1020 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
1021 address recognition.
1022 (macho_lo_sum_memory_operand): Routine to recognize macho-style
1023 address recognition.
1025 2003-11-10 Richard Henderson <rth@redhat.com>
1027 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
1029 2003-11-10 Matt Austern <austern@apple.com>
1031 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
1032 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
1033 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
1034 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
1035 darwin_assemble_visibility instead of default.
1037 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1040 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
1041 __enable_execute_stack only after writing onto the stack.
1042 (sparc64_initialize_trampoline): Likewise.
1044 2003-11-09 Roger Sayle <roger@eyesopen.com>
1046 * loop.c (check_dbra_loop): Try swapping the comparison operands
1047 of the loop condition to identify a suitable induction variable.
1048 * unroll.c (loop_iterations): Likewise.
1050 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1052 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
1053 sparc64 #cpu and #machine assertions.
1055 2003-11-09 Richard Henderson <rth@redhat.com>
1057 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
1059 2003-11-09 Jan Hubicka <jh@suse.cz>
1061 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
1063 * cgraphunit.c (cgraph_expand_function): Use
1064 cgraph_possibly_inlined_p.
1065 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
1067 * opts.c (common_handle_option): Do not set max-inline-insns.
1068 * params.def: Update comments.
1069 (PARAM_MAX_INLINE_INSNS): Kill.
1070 * invoke.texi (max-inline-insns): Kill.
1072 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1076 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
1077 * invoke.texi: Update.
1079 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1081 PR optimization/12630
1082 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
1083 Handle length computation 64-bit moves.
1084 (compute_clrstr_length, output_block_clear): Implement block clear.
1085 (output_block_move): Handle 64-bit moves.
1086 (pa_adjust_insn_length): Use compute_movstr_length and
1087 compute_clrstr_length.
1088 * pa.md (movstrsi): Revise operand order and comments. Don't use
1090 (movstrsi_internal): Delete.
1091 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
1092 and peephole2 patterns to transform prereload to postreload form.
1093 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
1094 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
1095 clrstrdi_postreload): New patterns for 64-bit block move, and block
1097 * pa-protos.h (output_block_clear): New prototype.
1099 2003-11-08 Andreas Schwab <schwab@suse.de>
1101 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
1102 XCOFF_DEBUGGING_INFO.
1104 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1106 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
1108 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1110 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
1113 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
1114 (find_file_in_dir): Likewise.
1115 (_cpp_find_file): Print message if no header file is found
1116 but an invalid PCH file was.
1118 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1120 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
1121 expressions as lvalues.
1122 (internal_build_compound_expr): Remove special handling for
1124 * doc/extend.texi: Document that all extended lvalues are now
1127 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1130 * dbxout.c (struct dbx_file): Do not save for PCH.
1131 (current_file): Likewise.
1132 (dbxout_init): Don't allocate struct dbx_file using GC.
1133 (dbxout_start_source_file): Likewise.
1135 2003-11-07 Falk Hueffner <falk@debian.org>
1137 * config/alpha/elf.h, config/alpha/unicosmk.h,
1138 config/alpha/vms.h: Convert to ISO C90.
1140 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
1142 * config/arm/pe.h: Convert to ISO C90.
1144 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
1146 * sh-protos.h (sh_pch_valid_p): Declare.
1147 * sh.c ("intl.h"): Include.
1148 (TARGET_PCH_VALID_P): Override.
1149 (sh_target_switches): New variable.
1150 (target_switches): Define.
1151 (sh_pch_valid_p): New function.
1153 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
1155 2003-11-07 Jan Hubicka <jh@suse.cz>
1157 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
1158 (x86_64_zero_extended_value): likewise.
1160 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
1162 * config/mips/mips.md (loadgp): Take $25 as a second operand.
1163 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
1165 2003-11-06 Matt Austern <austern@apple.com>
1167 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
1168 field instead of hanging an attribute object off the decl.
1169 * tree.h (DECL_VISIBLITY): New accessor macro for
1170 symbol_visibility field in struct tree_decl.
1171 (enum symbol_visibility): Move definition to before tree_decl.
1172 (struct tree_decl): Define new two-bit field, symbol_visibility.
1173 (decl_visibility): Remove declaration.
1174 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
1175 instead of decl_visibility.
1176 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
1178 (decl_visibility): Remove.
1180 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1182 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
1183 where register 14 will be saved.
1185 2003-11-06 Geoffrey Keating <geoffk@apple.com>
1187 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
1188 (USE_ALTIVEC_FOR_ARG_P): Likewise.
1189 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
1190 Take a pointer as the CUM parameter. Update callers.
1191 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
1193 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
1194 of vector parameters as named arguments of stdarg function.
1195 (function_arg): Likewise.
1197 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
1198 -maltivec is specified, not the non-existent -faltivec.
1200 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1202 * config/s390/s390-protos.h (s390_function_value): Declare.
1203 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
1204 (s390_return_in_memory): New function.
1205 (s390_function_value): New function.
1206 (s390_function_arg_float): Return false for all arguments larger
1208 (s390_function_arg_pass_by_reference): Likewise. Return true for
1209 all vector arguments.
1210 (s390_function_arg_integer): New function.
1211 (s390_function_arg_advance): Call it. Add sanity checks.
1212 (s390_function_arg): Likewise.
1213 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
1214 (LIBCALL_VALUE): Likewise.
1216 (RETURN_IN_MEMORY): Remove.
1218 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1220 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
1221 return type to HOST_WIDE_INT.
1222 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
1223 Make initialized a bool. Make register masks unsigned ints.
1224 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
1226 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
1227 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
1229 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1231 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
1234 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1236 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
1238 2003-11-06 Momchil Velikov <velco@fadata.bg>
1240 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
1243 2003-11-06 Jan Hubicka <jh@suse.cz>
1245 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
1248 2003-11-06 Zack Weinberg <zack@codesourcery.com>
1250 * genmodes.c: Change the word "bitsize" to "precision" throughout.
1251 * machmode.def: Likewise.
1252 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
1253 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
1254 (GET_MODE_PRECISION): New macro.
1255 (mode_bitsize): Renamed mode_precision.
1256 * stor-layout.c (mode_for_size, smallest_mode_for_size):
1257 Use GET_MODE_PRECISION; clarify comments.
1259 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1261 * doc/install-old.texi: Remove old documentation of building
1263 * doc/install.texi: Move some of it to here.
1265 2003-11-05 Per Bothner <pbothner@apple.com>
1267 PR preprocessor/12891
1268 * c-opts.c (finish_options): Set include_cursor to disable premature
1269 calls to push_command_line_include from cpp_scan_nooutput.
1270 Fixes bug reported by DJ Delorie.
1272 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1274 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
1275 code supporting old-style varargs.
1277 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
1278 an intermediate register for better optimisation.
1280 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1282 PR optimization/10080
1283 * cfgloopanal.c (variable_initial_value, variable_initial_values,
1284 simple_loop_exit_p): Record the fact that initial value is extended
1286 (count_strange_loop_iterations, count_loop_iterations): Handle
1287 ivs that iterate in a narrower mode. Fix handling of overflows.
1288 Improve handling of NE conditions.
1289 (inverse, fits_in_mode_p): New static functions.
1290 (simple_increment): Detect variables that iterate in a narrower mode.
1291 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
1293 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1295 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
1298 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
1301 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1303 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
1304 conditional expressions as lvalues.
1306 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
1308 * tsystem.h: Add the prototype of strlen.
1309 * unwind-pe.h (read_encoded_value_with_base): Add an
1310 appropriate cast to handle a case where the pointer size is
1311 smaller than sizeof (int).
1313 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1315 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
1316 (mips_delegitimize_address): Delete.
1317 (mips_gotoff_global, mips_load_got_page): Declare.
1318 (mips_load_got_global, mips_rewrite_small_data): Declare.
1320 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
1321 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
1322 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
1323 small_data_pattern. Remove CONST from const_arith_operand's entry.
1325 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
1326 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
1327 (mips_constant_type): Delete.
1328 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
1329 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
1330 (NUM_SYMBOL_TYPES): New macro.
1331 (mips_address_type): Remove ADDRESS_INVALID.
1332 (machine_function): Add has_gp_insn_p.
1333 (mips_constant_info): Delete.
1334 (mips_address_info): Add the address type as an extra field. Replace
1335 the c field with symbol_type.
1336 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
1337 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
1338 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
1339 (mips_split_const, mips_symbolic_constant_p): New functions.
1340 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
1341 (mips_classify_address): Return true if the address is valid, storing
1342 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
1343 to test whether a LO_SUM address is allowed.
1344 (mips_symbol_insns): Return 0 for general mips16 symbols.
1345 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
1346 Handle the new SYMBOL_GOTOFF_*s.
1347 (mips_address_insns): Update call to mips_classify_address.
1348 (mips_const_insns): Be more fussy about HIGH constants. Remove use
1349 of mips_classify_constant. Be more accurate about CONSTs.
1350 (mips_global_pic_constant_p): Delete.
1351 (const_arith_operand): Only accept CONST_INTs.
1352 (call_insn_operand): Remove call to mips_classify_constant.
1353 Let mips_symbolic_constant_p check for invalid offsets.
1354 (move_operand): Check for general_operands first. Only accept symbolic
1355 constants if they satisfy mips_symbolic_constant_p and cannot be split.
1356 (symbolic_constant): Use mips_symbolic_constant_p.
1357 (global_got_operand, local_got_operand): New predicates.
1358 (stack_operand): Update call to mips_classify_address.
1359 (mips_legitimate_address_p): Likewise.
1360 (mips_reloc, mips_lui_reloc): Delete.
1361 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
1363 (mips_split_symbol, mips_unspec_address): New functions.
1364 (mips_unspec_offset_high): New function.
1365 (mips_load_got): Replace reloc argument with a symbol_type.
1366 Use mips_unspec_address to create the address and put it in a
1367 LO_SUM with the base register.
1368 (mips_load_got16, mips_load_got32): Delete.
1369 (mips_emit_high, mips_legitimize_symbol): Delete.
1370 (mips_gotoff_global): New function.
1371 (mips_load_got_page, mips_load_got_global): New functions.
1372 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
1373 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
1374 Inline code to handle constants plus invalid offsets. Use
1375 mips_split_symbol to legitimize constant pool addresses.
1376 (mips_delegitimize_address): Delete.
1377 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
1378 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
1379 (mips_subword): Pass memrefs through mips_rewrite_small_data.
1380 (mips_output_move): Remove use of mips_classify_constant.
1381 (mips_expand_call): Use mips_unspec_offset_high to calculate the
1382 high part of the GOT address for calls to global functions.
1383 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
1384 and mips_hi_relocs[].
1385 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
1386 Remove use of mips_classify_constant.
1387 (mips_reloc_string): Delete.
1388 (print_operand_reloc): New function.
1389 (print_operand_address): Update call to mips_classify_address.
1390 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
1391 (small_data_pattern): New predicate.
1392 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
1393 (mips_function_has_gp_insn): New function.
1394 (mips_global_pointer): Use it.
1395 (mips_gp_insn): Delete.
1396 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
1397 single loadgp pattern to initialize $gp. Pass it the offset of _gp
1398 from the start of the current function.
1399 (mips16_gp_pseudo_reg): Revert last patch.
1401 * config/mips/mips.md (RELOC_*): Delete.
1402 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
1403 (got): New insn attribute.
1404 (type): Set to "load" if got == load.
1405 (length): Set to 4 if got == load, 8 if got == xgot_high.
1407 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
1408 (*got_disp[sd]i, *got_page[sd]i): Likewise.
1409 (*low[sd]i): Change constraints to "d". Add a new define_split to
1410 rewrite small data constants into LO_SUMs.
1411 (loadgp): New insns.
1413 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1415 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
1417 2003-11-04 DJ Delorie <dj@redhat.com>
1419 * config/v850/v850.md (mulhisi3): Expand the const_int case
1420 separately to avoid trying to sign extend the const.
1422 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1424 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
1425 addresses to be shared.
1426 (force_const_mem): Return a copy of the pool entry.
1428 2003-11-03 Andreas Jaeger <aj@suse.de>
1430 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
1432 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
1434 * Makefile.in (cpp.dvi): New target split from cpp.info.
1435 (gcc.dvi): New target split from gcc.info.
1436 (gccint.dvi): New target split from gccint.info.
1437 (cppinternals.dvi): New target split from cppinternals.info
1438 (gccinstall.info): New specific rule.
1439 (gccinstall.dvi): Likewise.
1440 (dvi): Move targets to $(docobjdir).
1441 ($(docobjdir)/%.dvi): New implicit rule.
1443 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1445 * doc/gty.texi (tag, desc): Say more about role of desc values in
1446 selecting between tags.
1448 2003-11-03 Alexander Kabaev <ak03@gte.com>
1450 * real.c (encode_ieee_single): Ensure proper promotion.
1452 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1454 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
1457 2003-11-03 Syd Polk <spolk@apple.com>
1459 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
1460 marketing names to the list of supported processors.
1461 * config/rs6000/rs6000.h: Ditto.
1462 * doc/invoke.texi: Ditto.
1463 * config.gcc: Ditto.
1465 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1467 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
1468 Merge two substitutions.
1469 * fixinc/fixincl.x: Regenerate.
1470 Fixes PR bootstrap/12666.
1472 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
1474 * doc/install-old.texi: Remove VMS documentation.
1476 2003-11-03 Jan Hubicka <jh@suse.cz>
1478 * i386.c (override_options): Remove hack enabling 128bit long double
1479 commited by accident.
1481 2003-11-02 Per Bothner <per@bothner.com>
1483 * c-opts.c (needValue): Do cpp_find_main_file before processing
1484 any imacros flags, so pfile->main_file is set for the latter.
1486 2003-11-03 Andreas Jaeger <aj@suse.de>
1487 Zack Weinberg <zack@codesourcery.com>
1489 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
1490 (SYSCALLS.c.X-warn): Suppress warnings.
1492 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1494 PR optimization/12845
1495 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
1497 2003-11-02 Zack Weinberg <zack@codesourcery.com>
1499 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
1500 * config/i386/i386.c (print_reg): Abort on a virtual register
1501 if code != -1; not if file == asm_out_file.
1502 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
1503 (DEBUG_PRINT_REG): Delete, unused.
1505 2003-11-02 Andreas Schwab <schwab@suse.de>
1507 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
1508 empty to avoid conflict with the definition from configure.
1510 2003-11-02 Roger Sayle <roger@eyesopen.com>
1512 PR optimization/10817
1513 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
1514 (noce_try_move): New function to optimize an if-the-else into an
1515 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
1516 (noce_process_if_block): Attempt simplification with noce_try_move.
1518 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
1519 and improvements to the optimizations of IF_THEN_ELSE expressions.
1520 (simplify_subreg): Silence signed/unsigned comparison warning.
1522 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1524 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1525 (GTFILES): Add targhooks.c.
1526 (gt-targhooks.h): New rule; depend on s-gtype.
1527 * target.h (direct_pool_load_p): New hook.
1528 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1529 (TARGET_INITIALIZER): Include it.
1530 * targhooks.h (default_direct_pool_load_p): Declare.
1531 (hook_bool_machine_mode_true): Declare.
1532 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1534 (pool_symbol): New variable.
1535 (default_direct_pool_load_p): New function.
1536 (hook_bool_machine_mode_true): New function.
1537 * reload.c: Include target.h.
1538 (find_reloads): If an alternative will force a constant into memory,
1539 count an extra reload if constant pool symbols are not valid
1540 addresses. If an alternative uses memory to move values between
1541 registers, count the move as two reloads rather than one.
1542 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1543 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1545 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1547 PR optimization/12799
1548 * postreload.c (reload_cse_move2add): Generate the add2
1551 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1553 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1554 Return 0 for all complex modes whose size is lesser or equal to
1555 a word. Add a ??? comment for the condition used with 16-byte
1558 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
1560 * .cvsignore: Remove c-parse* and tradcif.c.
1561 * objc/.cvsignore: Delete.
1563 2003-11-01 Roger Sayle <roger@eyesopen.com>
1565 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
1568 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1570 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
1572 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
1574 * collect2.c (scan_libraries): Fix typos.
1576 PR preprocessor/12847
1577 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
1578 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
1579 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
1580 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
1583 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
1585 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
1586 no_units calculation.
1588 2003-11-01 Andreas Jaeger <aj@suse.de>
1590 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
1593 2003-11-01 Andreas Schwab <schwab@suse.de>
1595 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
1597 (SBSS_SECTION_FUNCTION): Likewise.
1599 2003-11-01 Andreas Jaeger <aj@suse.de>
1601 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
1603 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
1605 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
1608 2003-11-01 Andreas Jaeger <aj@suse.de>
1610 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1611 (uw_frame_state_for): Constify variables.
1612 (extract_cie_info): Constify first argument.
1614 * unwind-dw2-fde-darwin.c: Adjust prototype of
1615 _Unwind_Find_registered_FDE for recent changes.
1616 (examine_objects): Constify return value and local variable result.
1617 (_Unwind_Find_FDE): Constify return value and local variable ret.
1619 2003-10-31 Per Bothner <pbothner@apple.com>
1621 * c-opts.c (finish_options): Change to returns boolean - false iff
1622 the call to cpp_find_main_file fails.
1623 (c_common_init): Skip preprocess_file if finish_options failed.
1624 (c_common_parse_file): Break if finish_options failed.
1625 Fixes PR preprocessor/12545.
1627 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1629 * aclocal.m4: Blacklist ultrix* for mmap file.
1630 * configure: Rebuilt.
1632 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1633 reg_parm_stack_space.
1634 * toplev.c (default_get_pch_validity): Fix warning.
1636 * vax.c: Include toplev.h.
1637 (vax_init_libfuncs): Fix typo (umod).
1638 * vax.h (ASM_COMMENT_START): Define.
1639 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1641 2003-10-31 Roger Sayle <roger@eyesopen.com>
1644 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1645 confusing comment; distributivity isn't handled in expand_expr.
1646 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1647 in distributivity, if wrap-around semantics are specified with
1650 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1653 * final.c (profile_function): Allow for NULL svrtx.
1655 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1657 * pa.c (pa_select_section): Use new style declaration.
1658 * som.h (readonly_data): Likewise.
1660 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1662 * config/rs6000/rs6000.c: Update to C90 prototypes.
1664 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1667 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1670 2003-10-31 Andreas Jaeger <aj@suse.de>,
1671 Zack Weinberg <zack@codesourcery.com>
1674 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1675 (__deregister_frame_info, __deregister_frame_info_bases):
1676 Constify void * argument.
1677 * unwind-dw2-fde.h (struct fde_vector):
1678 Constify 'orig_data' and 'array' fields.
1679 (__register_frame_info, __register_frame_info_bases)
1680 (__deregister_frame_info, __deregister_frame_info_bases):
1681 Constify void * argument.
1682 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1683 return values, and casts of type fde *, struct dwarf_fde *,
1684 and struct dwarf_cie *.
1685 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1686 (__deregister_frame_info, __deregister_frame_info_bases):
1687 Constify void * argument.
1688 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1689 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1690 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1691 fde_split, SWAP, frame_downheap, frame_heapsort)
1692 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1693 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1694 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1695 Constify arguments, local variables, return values, and casts
1696 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
1697 Use const pointer types in sizeof expressions, for clarity.
1698 * unwind-dw2-fde-glibc.c
1699 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
1700 (struct unw_eh_callback_data): Constify 'ret' field.
1702 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
1703 David Edelsohn <edelsohn@gnu.org>
1705 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
1706 (function_arg): Call it.
1707 (rs6000_function_value): Widen integral return value to mode based
1708 on TARGET_32BIT, not word_mode.
1709 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
1710 (UNITS_PER_ARG): New.
1711 (RS6000_ARG_SIZE): Use it.
1713 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
1715 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
1716 and gengtype-yacc.h.
1718 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1720 PR optimization/8896
1721 * postreload.c (reload_combine): Check that REGY doesn't die in an
1722 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1724 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1727 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1729 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1732 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1733 immediatelly before BARRIER.
1735 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1737 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1739 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1742 * reload.c (find_reloads_address): Handle any register in
1743 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1745 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1747 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1748 ENABLE_GC_CHECKING not in GGC_POISON.
1750 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1753 * configure.in: Bail out if awk is missing.
1754 * configure: Regenerate.
1757 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1758 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1760 2003-10-30 Richard Henderson <rth@redhat.com>
1762 * c-objc-common.c (c_tree_printer): Handle types correctly.
1765 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1767 * value-prof.c, web.c: Update to C90.
1769 2003-10-30 Eric Christopher <echristo@redhat.com>
1771 * function.c (purge_addressof_1): Add case for REG_RETVAL
1772 notes when modes are unequal.
1774 2003-10-31 Jan Hubicka <jh@suse.cz>
1776 * i386-modes.def: Add XFmode format adjustment.
1778 2003-10-30 Jan Hubicka <jh@suse.cz>
1780 * real.c (encode_ieee_extended): Back out previous patch.
1782 2003-10-30 Jan Hubicka <jh@suse.cz>
1784 * real.c (encode_ieee_extended): Initialize whole array.
1785 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1786 * i386-modes.def: Change definitions of TFmode and XFmode.
1787 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1789 (construct_container): Allow constructing of TFmode integer containers.
1790 (ix86_return_in_memory): XFmode is not returned in memory.
1791 (init_ext_80387_constants): Always use XFmode.
1792 (print_operand): Likewise.
1793 (ix86_prepare_fp_compare_regs): Likewise.
1794 (split_to_parts): Deal with TFmode.
1795 (split_long_move): Simplify.
1796 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1797 (ix86_memory_move_cost): Do not confuse TFmode.
1798 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1799 (IS_STACK_MODE): TFmode is not stack mode.
1800 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1801 (VALID_SSE_REG_MODE): Allow TFmode.
1802 (VALID_FP_MODE_P): Disallow TFmode.
1803 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1804 * i386.md (TFmode patterns): Kill.
1805 (movtf, motf_rex64): New patterns.
1807 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1809 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1811 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1813 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1814 (mov_lwr, mov_swl, mov_swr): Likewise.
1815 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1817 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1819 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1821 2003-10-30 Richard Henderson <rth@redhat.com>
1823 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1824 test for irix6 rather than preprocessor test.
1826 2003-10-30 Richard Henderson <rth@redhat.com>
1828 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
1830 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
1832 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
1833 as a general flag that the return address register needs to be saved,
1834 not necessarily because of __builtin_return_addr (0).
1835 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
1836 remove special handling of zSeries machines.
1837 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
1838 register as a regular register on zSeries machines.
1839 (s390_reorg): Adjust calls to s390_split_branches and
1840 s390_optimize_prolog.
1841 (s390_frame_info): On zSeries machines, do not assume the return
1842 register is always used. Update regs_ever_live with current data
1843 for the special registers.
1844 (s390_emit_epilogue): Use save_return_addr_p to determine whether
1845 the return register was saved.
1846 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
1847 RETURN_REGNUM fixed on zSeries machines.
1848 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
1849 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
1850 via ahi-jgne pair on zSeries machines.
1851 ("*doloop_di"): Likewise.
1852 ("*doloop_di_long"): Remove.
1854 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
1856 * arm.c (arm_override_options): Revert change of arm_constant_limit
1857 when optimizing for size.
1859 2003-10-29 Richard Henderson <rth@redhat.com>
1861 * fold-const.c (fold_single_bit_test): Convert the input to the
1862 operational intermediate type.
1864 2003-10-29 Richard Henderson <rth@redhat.com>
1866 * builtins.c (std_build_builtin_va_list): New.
1867 * expr.h (std_build_builtin_va_list): Declare.
1868 * defaults.h (BUILD_VA_LIST_TYPE): New.
1869 * system.h (BUILD_VA_LIST_TYPE): Poison.
1870 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
1871 * target.h (struct gcc_target): Add build_builtin_va_list.
1872 * tree.c (build_common_tree_nodes_2): Use it.
1874 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
1875 config/alpha/alpha.h, config/alpha/unicosmk.h,
1876 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
1877 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
1878 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
1879 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
1880 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
1881 config/mips/mips.h, config/rs6000/rs6000-protos.h,
1882 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1883 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1884 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1885 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
1886 config/xtensa/xtensa.h: Rename foo_build_va_list to
1887 foo_build_builtin_va_list; make it static. Define
1888 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
1891 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
1892 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
1894 2003-10-29 James E Wilson <wilson@specifixinc.com>
1896 * recog.c (asm_operand_ok): Add missing break after case 'X'.
1897 Change if statements to else if statements in default case.
1898 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
1900 (constrain_operands_cached): Likewise.
1901 (constrain_operands): Change if statements to else if statements in
1903 * reload.c (find_reloads): Likewise.
1905 2003-10-29 Richard Henderson <rth@redhat.com>
1907 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
1910 2003-10-30 Alan Modra <amodra@bigpond.net.au>
1912 * config/rs6000/rs6000.md: Remove duplicate pattern.
1914 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
1916 * real.c (do_divide): Initialize result with a 0.
1918 * configure.in <enable-checking for valgrind>: Look for
1919 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
1921 * configure, config.in: Regenerate.
1922 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
1923 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
1924 #elif for other alternatives.
1925 * ggc-page.c: Ditto.
1926 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
1927 include structure from ggc-common.c.
1929 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1931 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
1932 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
1933 * pa.c (pa_adjust_insn_length): Check for btable branches using
1934 attribute TYPE_BTABLE_BRANCH.
1935 (pa_reorg): Simplify.
1936 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
1937 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
1938 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
1939 * pa.md (btable_branch): New instruction type.
1940 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
1942 (define_delay): Add btable branches to insn types that may have an
1943 insn in the delay position.
1944 (Z2, Z3): Add btable branch to list.
1945 Simplify unamed pattern set copy pic_label_operand to register. Add
1947 (short_jump): New jump for use in branch tables.
1948 (casesi, casesi0): Revise for new branch table formats.
1949 (casesi32, casesi32p, casesi64p): New casesi patterns.
1950 (indirect_jump): Move.
1952 2003-10-29 David Edelsohn <edelsohn@gnu.org>
1954 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
1956 (UNITS_PER_GPR_WORD): Delete.
1957 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
1958 (HARD_REGNO_MODE_OK): Same.
1959 (CLASS_MAX_NREGS): Same.
1961 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1963 * pa.h (ASM_COMMENT_START): Define.
1965 2003-10-29 Zack Weinberg <zack@codesourcery.com>
1967 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
1968 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
1969 component, not zero.
1971 2003-10-29 Andreas Schwab <schwab@suse.de>
1973 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
1975 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1977 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1978 Never return 1 for complex integral modes whose size is lesser or
1980 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
1982 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
1984 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
1985 greater than 16 bytes by reference.
1987 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1989 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
1991 (ia64_initialize_trampoline): Use globalize_label target call.
1993 2003-10-29 Andreas Schwab <schwab@suse.de>
1995 * doc/install.texi (Building): Add a sentence about building Ada
1996 for a canadian cross.
1998 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2000 * config/ia64/ia64.c (cmptf_libfunc): New static.
2001 (ia64_expand_compare): Add logic to open-code calls to
2002 _U_Qfcmp for TFmode comparisons.
2003 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
2004 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
2005 never be generated anymore.
2006 * config/ia64/ia64.md (cmptf): New expander.
2008 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2010 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
2011 (*sqrt_approx): New instruction pattern for approximate square roots.
2012 (*setf_exp_xf): New instruction pattern for exponentiation.
2013 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
2014 (sqrtsf2_internal_thr): New define_and_split implementing
2015 throughput-optimized inline calculation of SFmode square root.
2016 (sqrtdf2_internal_thr): Likewise for DFmode.
2017 (sqrtxf2_internal_thr): Likewise for XFmode.
2018 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
2019 latency- and throughput-optimized square root algorithms.
2020 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
2021 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
2023 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
2024 -minline-sqrt-max-throughput.
2025 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
2026 and -minline-sqrt-max-throughput are given, notify the user
2027 that both options cannot be used simultaneously.
2028 If -minline-sqrt-min-latency is given, notify the user that
2029 this mode is not yet implemented.
2030 (rtx_needs_barrier): Reformat initial comment to obey
2031 72-character width limit. Support UNSPEC_SETF_EXP and
2032 UNSPEC_FR_SQRT_RECIP_APPROX.
2034 2003-10-29 Alan Modra <amodra@bigpond.net.au>
2036 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
2039 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2043 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
2045 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
2047 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
2048 an extra stack adjustment insn if the stack pointer is already
2049 pointing at the right place.
2050 (use_return_insn): Allow a return insn to be used when we have a
2051 frame pointer if the stack pointer is in the right place.
2052 (output_return_instruction): Handle it.
2054 2003-10-28 Andreas Jaeger <aj@suse.de>
2056 * ggc-zone.c (check_cookies): Add missing variable.
2057 Add void to prototypes.
2059 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2061 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
2062 * crtstuff.c (__do_global_ctors_1): Move prototype.
2063 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
2065 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
2066 Mark parameter with __attribute__((unused)).
2068 2003-10-27 Zack Weinberg <zack@codesourcery.com>
2070 * c-decl.c (pushdecl): Clarify comment.
2072 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
2074 * doc/install.texi: Update instructions for Ada cross builds
2077 * doc/sourcebuild.texi: Document Ada test suite.
2079 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
2081 * config/m68hc11/m68hc11.c: Convert to ISO C90.
2082 * config/m68hc11/m68hc11-protos.h: Likewise.
2084 2003-10-27 Jan Hubicka <jh@suse.cz>
2085 Eric Botcazou <ebotcazou@libertysurf.fr>
2087 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
2090 2003-10-27 Jakub Jelinek <jakub@redhat.com>
2091 Jan Hubicka <jh@suse.cz>
2093 * reload1.c (struct elim_table): Change offset, initial_offset and
2094 previous_offset fields to HOST_WIDE_INT.
2095 (offsets_at): Change from int to HOST_WIDE_INT.
2096 (reload): Adjust offsets_at initialization.
2097 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
2098 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
2099 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
2100 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
2102 (pro_epilogue_adjust_stack): New function.
2103 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
2104 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
2105 (pro_epilogue_adjust_stack_1): Remove * in front of name.
2106 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
2107 (pro_epilogue_adjust_stack_rex64_2): New insn.
2109 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
2111 * config/i386/i386.c (ix86_expand_call): Replace 40 with
2112 FIRST_REX_INT_REG + 3 /* R11 */.
2114 2003-10-26 Richard Henderson <rth@redhat.com>
2116 * config/alpha/alpha.md (attr cannot_copy): New.
2117 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
2118 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
2119 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
2121 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
2123 * ggc-zone.c: New file, zone allocating collector.
2124 * configure: Accept zone option for --with-gc
2125 * configure.in: Ditto.
2126 * ggc.h (ggc_pch_count_object): Pass bool indicating
2127 stringiness. Update all callers.
2128 (ggc_pch_alloc_object): Ditto.
2129 (ggc_pch_write_object): Ditto.
2130 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
2132 (ggc_alloc_rtvec): Ditto.
2133 (ggc_alloc_tree): Use zone allocation, since some things using this macro
2134 aren't a single typecode.
2135 * ggc-none.c (ggc_alloc_typed): New function.
2136 (ggc_alloc_zone): Ditto.
2137 * ggc-page.c: Ditto on both functions.
2139 2003-10-26 Gunther Nikl <gni@gecko.de>
2141 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
2142 frame information is always valid.
2143 (m68k_output_function_prologue): Remove superfluous TARGET_68881
2144 test; fix formatting.
2146 2003-10-26 Gunther Nikl <gni@gecko.de>
2148 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
2149 reg_rev_mask computation.
2150 (m68k_output_function_prologue): Fix usage of current_frame (one typo
2151 and one missing); use reg_rev_mask not reg_mask.
2152 (m68k_output_function_epilogue): Fix usage of current_frame;
2153 use fpu_rev_mask not fpu_mask.
2155 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2157 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
2158 num_saved_regs, use current_frame.reg_no instead.
2160 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2161 Paul Dale <pauli@snapgear.com>
2163 * doc/extend.texi (interrupt_handler): Add m68k to the
2164 list of processors implementing it.
2165 * doc/invoke.texi (-msep-data): Document new m68k option.
2166 (-mno-sep-data): Likewise.
2167 (-mid-shared-library): Likewise.
2168 (-mno-id-shared-library): Likewise.
2169 (-mshared-library-id): Likewise.
2171 2003-10-26 Andreas Jaeger <aj@suse.de>
2173 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
2175 (_Unwind_SetGR): Likewise.
2177 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
2180 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
2182 2003-10-26 Gunther Nikl <gni@gecko.de>
2184 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
2185 comment from here to...
2186 (m68k_save_reg): ...here. Fix comment formatting.
2187 (m68k_output_function_prologue): Fix comment formatting.
2188 (m68k_output_function_epilogue): Likewise.
2189 (const_method): Likewise.
2191 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
2193 * toplev.c (default_get_pch_validity): Guard the use of
2194 target_options with #ifdef TARGET_OPTIONS.
2195 (default_pch_valid_p): Likewise.
2197 2003-10-26 Andreas Jaeger <aj@suse.de>
2198 Zack Weinberg <zack@codesourcery.com>
2199 Andreas Tobler <toa@pop.agri.ch>
2201 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
2202 (output_die): Likewise.
2203 (print_die): Likewise.
2205 2003-10-26 Andreas Jaeger <aj@suse.de>
2207 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
2208 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
2211 * toplev.c (default_pch_valid_p): Fix warning.
2213 2003-10-25 Roger Sayle <roger@eyesopen.com>
2215 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
2216 RTL nodes. If an operator's operands are unchanged, return the
2217 original argument unchanged.
2219 2003-10-26 Graham Stott <graham.stott@btinternet.com>
2221 Fix bootstrap failure.
2222 * expmed.c (store_bit_field): Don't compare bitsize against
2223 modes with zero bit-size.
2225 (extract_bit_field): Likewise
2227 2003-10-25 Jan Hubicka <jh@suse.cz>
2229 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
2230 (cfa_loc): Likewise.
2231 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
2233 (args_size, old_args_size): change type to HOST_WIDE_INT.
2234 (dwarf2out_def_cfa, dwarf2out_args_size,
2235 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
2236 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
2237 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
2238 AT_offset): Use HOST_WIDE_INT.
2239 (based_loc_descr): offset is HOST_WIDE_INT.
2240 (add_data_member): Likewise.
2241 (add_const_value_attribute): Simplify.
2243 2003-10-25 Richard Henderson <rth@redhat.com>
2245 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
2246 (ix86_expand_prologue): Save and restore eax around stack probe
2249 2003-10-25 Jan Hubicka <jh@suse.cz>
2251 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
2253 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2256 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
2257 if the block has no predecessors.
2258 (convert_regs_2): Document the problem with successors whose
2259 only predecessor is the block to be processed.
2260 (convert_regs): Don't create the arbitrary input stack here.
2262 2003-10-24 Zack Weinberg <zack@codesourcery.com>
2264 * genmodes.c (struct mode_data): Add contained and next_cont
2266 (complete_mode): Maintain linked list of modes that have a
2268 (emit_mode_unit_size): Delete.
2269 (emit_mode_nunits): New.
2270 (emit_insn_modes_c): Update to match.
2271 (emit_mode_adjustments): Propagate size and alignment
2272 adjustments from component modes to their containers.
2273 * machmode.h (mode_unit_size): Delete.
2275 (GET_MODE_NUNITS): Just return the value in the table.
2276 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
2278 * expmed.c (store_bit_field, extract_bit_field): Can use a
2279 plain move instruction if bitsize >= GET_MODE_BITSIZE of
2280 destination/source mode, respectively.
2281 * varasm.c (assemble_real): Write out the full size of the
2282 constant, not just its bitsize.
2283 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
2285 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
2286 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
2287 alignment of XF and TF modes in compliance with ia64 ABIs.
2288 Can now hardwire the format of both modes.
2289 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
2290 (general_tfmode_operand, destination_tfmode_operand)
2291 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
2292 general_xfmode_operand, destination_xfmode_operand,
2293 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
2294 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
2295 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
2296 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
2298 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
2299 Change TFmode to XFmode wherever appropriate. Remove all
2300 references to INTEL_EXTENDED_IEEE_FORMAT.
2301 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
2302 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
2303 (PREDICATE_CODES): Update to match function renames.
2304 * config/ia64/ia64.md: Change TF to XF throughout; rename all
2305 patterns to match. Remove all references to
2306 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
2308 * config/ia64/ia64-protos.c: Update all prototypes to match
2310 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
2311 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
2312 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
2313 __divtf3; keep old name for backward compatibility.
2314 (L__compat): New section providing forwarding stubs for
2315 __fixtfti, __fixunstfti, __floattitf.
2316 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
2318 2003-10-24 Geoffrey Keating <geoffk@apple.com>
2321 * c-pch.c: Include target.h. Improve comments.
2322 (struct c_pch_validity): Add target_data_length.
2323 (pch_init): Add target's validity data.
2324 (c_common_valid_pch): Check target's validity data.
2325 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
2326 (TARGET_PCH_VALID_P): New.
2327 (TARGET_INITIALIZER): Add new fields.
2328 * target.h: Include tm.h.
2329 (struct gcc_target): Add get_pch_validity, pch_valid_p.
2330 * toplev.h (default_get_pch_validity): New prototype.
2331 (default_pch_valid_p): New prototype.
2332 * toplev.c (default_get_pch_validity): New routine.
2333 (default_pch_valid_p): New routine.
2334 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
2335 target.h with $(TARGET_H).
2336 (c-pch.o): Add TARGET_H.
2337 * doc/tm.texi (PCH Target): New node.
2338 (TARGET_GET_PCH_VALIDITY): Document.
2339 (TARGET_PCH_VALID_P): Document.
2341 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
2343 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
2344 and $(docdir)/include from any *.texi dependencies.
2345 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
2346 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
2347 ($(docobjdir)/%.7): Likewise.
2348 (%.pod): New implicit rule.
2349 (cpp.pod): New dependency only rule.
2350 (gcc.pod): New intermediate rule with dependencies and commands.
2351 (gfdl.pod): Likewise.
2352 (fsf-funding.pod): Likewise.
2354 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
2356 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
2358 * fixinc/fixinc.ptx: Remove.
2359 * fixinc/fixinc.svr4: Remove.
2361 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2363 * config/s390/s390.c (load_multiple_operation): Allow both SImode
2364 and DImode if word_mode is DImode.
2365 (store_multiple_operation): Likewise.
2366 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
2367 ("*load_multiple_di"): Allow only if word_mode == DImode.
2368 ("movqi"): Use LLGC whenever TARGET_ZARCH.
2369 ("fix_truncdfsi2"): Fix incorrect temporary size.
2370 ("fix_truncsfsi2"): Likewise.
2371 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
2372 string for function return value operand.
2373 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
2375 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
2377 * c-parse.in (array_declarator): Use expr_no_commas.
2380 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
2382 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
2383 associated includes in #ifndef inhibit_libc.
2385 2003-10-24 Roger Sayle <roger@eyesopen.com>
2387 * doc/libgcc.texi: Document some more of the libgcc API.
2389 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2391 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
2392 comparing a constant with small negative numbers and add costing
2393 for constants in conjunction with AND.
2394 (note_invalid_constants): Tidy previous change.
2395 (thumb_cmp_operand): Tidy.
2396 (thumb_cmpneg_operand): New function.
2397 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
2399 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
2400 (PREDICATE_CODES): Add thumb_cmpneg_operand.
2401 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
2402 with a negative constant.
2403 (cbranchsi4_insn): Matcher for cbranchsi4.
2404 (cbranchsi4_scratch): Similar, but a scratch is available for
2405 handling negative constants.
2406 (movsi_cbranchsi4): New pattern.
2407 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
2408 and use the TST instruction.
2409 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
2410 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
2411 cannot see high regs or memory alternatives.
2412 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
2414 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2416 * arm.c (note_invalid_constants): Try to extract the constant
2417 pool value using avoid_constant_pool_reference; only use
2418 get_pool_constant if that returns the original reference.
2420 2003-10-24 Jan Hubicka <jh@suse.cz>
2423 * varasm.c (notice_global_symbol): Disqualify global registers.
2425 2003-10-23 Roger Sayle <roger@eyesopen.com>
2428 * loop.c (load_mems): Use redirect_jump to forward jumps from
2429 the original loop end label to the new "loop sink" block's label.
2431 2003-10-23 Roger Sayle <roger@eyesopen.com>
2434 * optabs.c (expand_binop): When expanding complex operations
2435 inline, always calculate result into a new temporary register.
2436 Minor code clean-ups.
2438 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2440 * objc/lang-specs.h: Handle -print-objc-runtime-info.
2441 * doc/invoke.texi (Objective-C Dialect Options): Document it.
2443 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
2445 * config/i386/cygwin.asm: Add copyright notice. Add comment
2446 on why this code is needed.
2448 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
2450 * config/h8300/clzhi2.c: Fix warnings.
2451 * config/h8300/ctzhi2.c: Likewise.
2452 * config/h8300/fixunssfsi.c: Likewise.
2453 * config/h8300/parityhi2.c: Likewise.
2454 * config/h8300/popcounthi2.c: Likewise.
2456 2003-10-23 James E Wilson <wilson@specifixinc.com>
2458 * gcc.c (option_map): Delete --target and --use-version.
2460 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
2461 David Edelsohn <edelsohn@gnu.org>
2463 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
2465 (UNITS_PER_GPR_WORD): Define.
2466 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
2467 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2468 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
2469 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
2470 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
2471 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
2472 (rs6000_emit_prologue): Select reg_mode and reg_size using
2473 TARGET_32BIT, not TARGET_POWERPC64.
2474 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
2475 ABI / 64-bit computation mode
2477 2003-10-22 Andrew Haley <aph@redhat.com>
2479 * toplev.c (output_file_directive): Allow for null input_name.
2481 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2483 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
2485 2003-10-22 Chris Demetriou <cgd@broadcom.com>
2487 * configure.in: In --enable-generated-files-in-srcdir option
2488 handling, fix default case handling.
2489 * configure: Regenerate.
2491 2003-10-22 Phil Edwards <phil@codesourcery.com>
2493 * config.gcc: Update *-*-vxworks* generic hook and comments.
2494 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
2495 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
2496 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
2497 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
2498 * config/windiss.h: New file.
2499 * config/arm/t-vxworks: New file.
2500 * config/arm/vxworks.h: New file.
2501 * config/i386/t-vxworks: New file.
2502 * config/i386/vxworks.h: New file.
2503 * config/mips/t-vxworks: New file.
2504 * config/mips/vxworks.h: New file.
2505 * config/mips/windiss.h: New file.
2506 * config/sh/t-vxworks: New file.
2507 * config/sh/vxworks.h: New file.
2509 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2511 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
2512 (h8300_saveall_function_p): New.
2513 (h8300_insert_attributes): Insert the saveall attribute if
2514 #pragma saveall is specified.
2515 (h8300_attribute_table): Add saveall.
2516 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2517 * doc/extend.texi: Mention the saveall attribute.
2519 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
2521 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
2522 deprecation of casts as lvalues.
2523 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
2524 * fixinc/fixincl.x: Regenerate.
2525 * fixinc/tests/base/obstack.h: New test.
2527 2003-10-22 Andreas Schwab <schwab@suse.de>
2530 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
2533 2003-10-22 Jan Hubicka <jh@suse.cz>
2535 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
2536 presence of DW_AT_inline.
2537 (gen_subprogram_die): Likewise; do not abort instead of emitting
2540 2003-10-22 Jan Hubicka <jh@suse.cz>
2542 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
2543 global info is not ready.
2545 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2547 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
2549 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2551 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
2552 ("*movstr_short"): ... into this insn pattern.
2553 ("movstr_short"): New expander.
2554 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
2555 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
2556 ("movstr_long"): New expander.
2557 ("clrstr_short_64", "clrstr_short_31"): Merge ...
2558 ("*clrstr_short"): ... into this insn pattern.
2559 ("clrstr_short"): New expander.
2560 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
2561 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
2562 ("clrstr_long"): New expander.
2563 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
2564 ("*cmpmem_short"): ... into this insn pattern.
2565 ("cmpmem_short"): New expander.
2566 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
2567 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
2568 ("cmpmem_long"): New expander.
2569 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
2570 (s390_expand_clrstr): Likewise.
2571 (s390_expand_cmpmem): Likewise.
2573 2003-10-22 Mark Mitchell <mark@codesourcery.com>
2575 * c-pch.c (struct c_pch_validity): Add pch_init field.
2577 (c_common_valid_pch): Check it.
2579 2003-10-22 David Taylor <dtaylor@emc.com>
2582 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
2584 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2586 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
2587 alpha_return_in_memory if no VALTYPE specified.
2589 2003-10-22 Jan Hubicka <jh@suse.cz>
2592 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
2593 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
2594 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
2595 (cgraph_global_info): Add flag inlined
2596 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
2597 cgraph_function_possibly_inded_p
2598 * cgraphunit.c (mark_inline): Set inlined flag.
2599 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
2600 only for possibly inlined functions.
2601 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
2604 2003-10-22 Andrew Haley <aph@redhat.com>
2606 * varasm.c (output_constructor): Make constructor annotation
2607 conditional on ASM_COMMENT_START.
2609 2003-10-21 Jason Merrill <jason@redhat.com>
2611 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2612 (get_narrower): Likewise.
2614 * stor-layout.c (layout_decl): Do packed field alignment for
2617 2003-10-21 Eric Christopher <echristo@redhat.com>
2619 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2621 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2623 * c-pch.c: Add comments in various places.
2624 (struct c_pch_validity): Add the lengths of various strings.
2625 (host_machine): New static.
2626 (target_machine): New static.
2627 (get_ident): Bump version number.
2628 (pch_init): Write out version, host, target validity data.
2629 (c_common_valid_pch): Check version, host, target.
2630 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2633 2003-10-21 Jason Merrill <jason@redhat.com>
2635 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
2636 (EXPR_P): New macro.
2638 2003-10-21 Zack Weinberg <zack@codesourcery.com>
2640 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2641 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2642 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2643 DImode. Use convert_move to load ar.ccv.
2644 (ia64_expand_compare_and_swap): Likewise.
2645 If expand_expr doesn't put 'old' and 'new' in the proper
2646 modes, run them through convert_to_mode.
2648 2003-10-21 Eric Christopher <echristo@redhat.com>
2650 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2651 for too large bitfields.
2653 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2655 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2657 2003-10-21 Andrew Haley <aph@redhat.com>
2659 * varasm.c (output_constructor): Annotate constructor.
2661 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2663 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2664 on existence of destination file.
2666 2003-10-21 Jan Hubicka <jh@suse.cz>
2668 * haifa-sched.c (choose_ready): Initialize index.
2670 2003-10-21 Jason Merrill <jason@redhat.com>
2672 * tree.c (build1): Fix off-by-one error.
2674 2003-10-21 Robert Millan <robertmh@gnu.org>
2676 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2677 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2678 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2679 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2681 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2683 * web.c: Fix various comments.
2685 2003-10-20 Nicolas Pitre <nico@cam.org>
2687 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2688 to 2 instead of 1 when optimize_size is true. Gather code based on
2689 optimize_size together. Add comment about XScale load latency.
2691 2003-10-21 Gunther Nikl <gni@gecko.de>
2693 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2696 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2698 * Makefile.in: Get parsedir and docobjdir from configure.
2699 * configure.in: Recogonize --enable-generated-files-in-srcdir.
2700 Pass along parsedir and docobjdir.
2701 * configure: Regenerate.
2702 * doc/install.texi: Document --enable-generated-files-in-srcdir.
2704 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2706 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
2709 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2711 * c-common.c (expand_tree_builtin): Ensure creal and cimag
2712 functions do not return lvalues.
2714 2003-10-20 Jason Merrill <jason@redhat.com>
2717 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2721 * stor-layout.c (layout_decl): Fix alignment handling.
2723 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2725 * doc/extend.texi: Deprecate casts as lvalues.
2727 2003-10-20 Jan Hubicka <jh@suse.cz>
2729 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2731 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2732 with functions implicitly made inline.
2734 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2735 (cgraph_finalize_function): Use it.
2736 (cgraph_mark_inline): Allow incrmental decisions
2737 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2738 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2739 * tree-inline.c (limits_allow_inlining): Kill.
2740 (expand_call_inline): Always use unit-at-a-time path.
2742 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2744 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2745 * fixinc/fixincl.x: Regenerate.
2746 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2748 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2750 * Makefile.in (install-info): Simplify.
2751 ($(DESTDIR)$(infodir)/%.info): New rule.
2752 * configure.in (target_list): Remove install-info.
2753 * doc/.cvsignore (gcc.info*): Remove.
2754 (gccint.info*): Likewise.
2755 (gccinstall.info*): Likewise.
2756 (cpp.info*): Likewise.
2757 (cppinternals.info*): Likewise.
2759 * doc/sourcebuild.texi: Update description of install-info.
2760 * objc/Make-lang.in (objc.install-info): Remove.
2762 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2764 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2765 Use it in _MIPS_SIM definition.
2766 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2768 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2770 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2771 virtual register, but only if file == asm_out_file.
2772 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2773 for ARG_POINTER_REGNUM.
2775 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2777 * c-common.c (registered_builtin_types): New static.
2778 (c_common_type_for_mode): Consult registered_builtin_types.
2779 (c_register_builtin_type): Add type to registered_builtin_types.
2780 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2781 all MODE_FLOAT modes, not just the ones corresponding to
2782 float_type_node, double_type_node, and long_double_type_node.
2784 2003-10-20 Richard Henderson <rth@redhat.com>
2786 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2787 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2789 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2791 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2792 support new flag -minsert-sched-nops.
2793 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2794 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2795 support new flag -minsert-sched-nops.
2796 (is_cracked_insn, is_microcoded_insn): New functions.
2797 (rs6000_sched_finish): New function.
2798 (rs6000_issue_rate): Return 5 for power4.
2799 (get_next_active_insn, insn_terminates_group_p): New
2801 (is_costly_group, force_new_group): New functions.
2802 (redefine_groups, pad_groups): New functions.
2803 (rs6000_variable_issue): Use new functions.
2804 * doc/invoke.texi (-minsert-sched-nops): Document new
2807 2003-10-20 David S. Miller <davem@redhat.com>
2809 * config/sparc/sparc.md (type attribute): Add new insn types
2810 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2811 (patterns emitting VIS insns): Use them.
2812 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2813 * config/sparc/ultra3.md: Likewise.
2815 2003-10-20 Falk Hueffner <falk@debian.org>
2818 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2819 comparison against constant by adjusting the argument except for
2822 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2824 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
2825 arm1136jfs, and armv6j.
2826 * config/arm/arm.c (FL_ARCH6J): New macro.
2827 (FL_VFPV2): Likewise.
2828 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
2830 (all_architectures): Add entry for armv6j.
2831 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
2832 arm1136js, and arm1136jfs.
2833 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
2834 (TARGET_CPU_arm1026ej_s): Likewise.
2835 (TARGET_CPU_arm1136j_s): Likewise.
2836 (TARGET_CPU_arm1136jf_s): Likewise.
2837 * doc/invoke.texi: Document new ARM cores and architecture
2840 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2842 * Makefile.in (toplev.o): Add value-prof.h dependency.
2843 (value-prof.o): Add REGS_H dependency.
2844 * common.opt (fprofile-values, fvpt): New.
2845 * flags.h (flag_value_profile_transformations): Declare.
2846 * opts.c (common_handle_option): Handle -fprofile_values and
2848 * profile.c (branch_prob): Don't remove death notes here.
2849 * timevar.def (TV_VPT): New.
2850 * value-prof.c: Include regs.h.
2851 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
2852 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
2853 mod_subtract_transform, value_profile_transformations): New.
2854 (insn_values_to_profile): Call insn_divmod_values_to_profile.
2855 (find_values_to_profile): Add dumps.
2856 * value-prof.h (value_profile_transformations): Declare.
2857 * toplev.c: Include value-prof.h.
2858 (rest_of_handle_value_profile_transformations): New.
2859 (enum dump_file_index): Add DFI_vpt.
2860 (dump_file): Add vpt dump.
2861 (flag_value_profile_transformations): New.
2862 (lang_independent_options): Add flag_profile_values and
2863 flag_value_profile_transformations.
2864 (rest_of_compilation): Call
2865 rest_of_handle_value_profile_transformations.
2866 (process_options): Let -fvpt imply -fprofile-values.
2867 * doc/invoke.texi (-fvpt): Document.
2869 2003-10-19 Jan Hubicka <jh@suse.cz>
2871 * i386.c (print_reg): Do not abort on certain registers.
2873 PR optimization/12612
2874 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
2875 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
2876 match_scratch; avoid bogus paralles.
2879 * i386.c (ix86_function_regparm): Disable implicit register passing
2880 conventions when profiling.
2882 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2883 Richard Henderson <rth@redhat.com>
2885 PR optimization/8178
2886 * config/i386/i386.md (*movsi_zero): Delete.
2887 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
2889 2003-10-19 Richard Henderson <rth@redhat.com>
2891 * config/alpha/alpha.c (fix_operator): New.
2892 (divmod_operator): Tidy.
2893 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
2894 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
2895 (PREDICATE_CODES): Update.
2896 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
2897 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
2898 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
2899 (fix_truncsfdi_ieee): Likewise.
2900 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
2901 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
2902 * config/alpha/alpha-protos.h: Update.
2904 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
2906 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
2907 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
2908 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
2911 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
2913 * doc/extend.texi: Fix typos.
2914 * doc/invoke.texi: Likewise.
2916 2003-10-18 Nicolas Pitre <nico@cam.org>
2918 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
2919 XScale optimizations not arm_arch_xscale.
2920 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
2922 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
2924 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
2925 * config/s390/s390.c (shift_count_operand): New function.
2926 (s390_extra_constraint): Use it to implement 'Y' constraint.
2927 (print_shift_count_operand): New function.
2928 (print_operand): Use it to implement '%Y'.
2929 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
2930 (PREDICATE_CODES): Add shift_count_operand.
2931 * config/s390/s390.md ("rotldi3"): Merge alternatives,
2932 using "shift_count_operand" predicate and "Y" constraint,
2933 and "%Y" to output the combined shift count.
2934 ("rotlsi3"): Likewise.
2935 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
2936 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
2937 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
2938 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
2939 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
2940 ("lshrsi3"): Likewise.
2942 2003-10-18 Gunther Nikl <gni@gecko.de>
2944 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
2945 argument to asm_fprintf statement.
2947 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
2949 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
2950 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
2951 a "long long" argument.
2953 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
2955 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
2958 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
2960 * rtl.h (rtl_size): Declare.
2961 (rtunion): Remove rtwint.
2962 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
2963 (RTX_HDR_SIZE, RTX_SIZE): New macros.
2964 (RTL_CHECK1): Adjust for new rtx_def layout.
2965 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
2966 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
2969 * rtl.def: Adjust comments for new rtx_def layout.
2970 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
2972 * rtl.c (rtx_size): New array.
2973 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
2974 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2975 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
2976 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
2977 * emit-rtl.c (copy_most_rtx): Likewise.
2978 (copy_rtx_if_shared): Use RTX_SIZE.
2979 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
2980 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
2981 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
2982 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
2983 an array. Adjust output for new rtx_def layout.
2984 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
2985 * reload1.c (eliminate_regs): Use RTX_SIZE.
2986 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
2987 * gdbinit.in (pi): Likewise.
2989 2003-10-18 Jan Hubicka <jh@suse.cz>
2991 * integrate.c (copy_decl_for_inlining): Revert previous patch.
2993 2003-10-18 Jan Hubicka <jh@suse.cz>
2995 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
2997 2003-10-18 Roger Sayle <roger@eyesopen.com>
2999 * libgcc.texi: Group multi-word types, such as "long double" and
3000 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
3001 Document __unord?f2 as returning a non-zero value, not just one.
3003 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
3005 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
3006 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
3008 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3010 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
3013 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3015 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
3016 parameter packed_p. Search for a DECL_PACKED field only if
3017 packed_p is false. Pass packed_p recursively.
3018 (function_arg_record_value_2): Likewise.
3019 (function_arg_record_value): Update calls to
3020 function_arg_record_value_1 and function_arg_record_value_2.
3022 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3024 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
3025 was successfully forced to memory before using the result.
3027 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3029 PR optimization/8178
3030 * config/i386/i386.md (*movsi_zero): New insn to set
3031 a register to zero on TARGET_USE_MOV0 targets.
3033 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
3035 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
3036 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
3038 2003-10-17 David Edelsohn <edelsohn@gnu.org>
3040 * doc/invoke.texi (gcse-las): Fix typo.
3042 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3044 * doc/install.texi: Remove first part of the sentence for
3045 zsh not working. Change gcc to GCC.
3048 * doc/install.texi: Document that zsh does not work when
3051 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
3053 * config/ptx4.h: Switch to DWARF 2; update comments.
3055 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
3056 Hartmut Penner <hpenner@de.ibm.com>
3058 PR 10404, partial 11591, partial 11601
3059 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
3060 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
3061 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
3062 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
3063 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
3064 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
3065 (altivec_expand_stv_builtin): Adjust for the memory_operand.
3066 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
3067 (altivec_init_builtins): Use `long int' for memory offsets.
3069 2003-10-17 Jan Hubicka <jh@suse.cz>
3071 * opts.c (common_handle_option): Handle OPT_fweb
3072 * invoke.texi (-fweb): Add missing parts of documentation.
3074 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3076 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
3077 before redefinition.
3079 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
3081 * common.opt: Add description of the new -fgcse-las flag.
3082 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
3083 * gcse.c (hash_scan_set): Handle the case of store expression and
3084 insert the memory expression to the hash table, this way we make it
3085 possible to discover redundant loads after stores and remove them.
3086 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
3087 to pre_insert_copies, it is not the correct place to call it after
3088 adding stores to be in the available expression hash table.
3089 (pre_insert_copies): Added the call to update_ld_motion_stores when
3090 one or more copies were inserted.
3091 * opts.c (common_handle_option): Handle the -fgcse-las flag.
3092 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
3094 * doc/invoke.tex: Document new -fgcse-las flag.
3096 2003-10-18 Alan Modra <amodra@bigpond.net.au>
3098 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
3099 for posterity, then remove it.
3101 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3102 Nathan Sidwell <nathan@codesourcery.com>
3104 * config/arm/arm.c (use_return_insn): Not a single instruction, if
3105 there's a frame pointer.
3106 (arm_output_epilogue): Protect stack pointer from being corrupted
3109 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3111 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
3113 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3115 * combine.c (simplify_set): Do not clear out undobuf.other_insn
3116 already set elsewhere.
3118 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
3120 * config/i386/i386.c (ix86_expand_prologue): Use
3121 gen_allocate_stack_worker.
3123 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3125 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
3127 (mips-sgi-irix6*): Likewise.
3129 * config/mips/iris6gas.h: New file.
3130 * gcc/config.gcc (mips-sgi-irix6*): Use it.
3132 * config/mips/mips.h (TARGET_IRIX): Provide default.
3133 (TARGET_IRIX5): Likewise.
3134 (TARGET_SGI_O32_AS): Likewise.
3135 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
3136 (TARGET_IRIX5): Likewise.
3137 * config/mips/iris6.h (TARGET_IRIX6): Remove.
3138 (TARGET_IRIX5): Redefine as 0.
3140 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
3141 linker workaround with TARGET_IRIX and mips_abi instead of
3142 ASM_OUTPUT_UNDEF_FUNCTION.
3143 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
3144 testing TARGET_IRIX and mips_abi explicitly.
3145 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
3146 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
3148 * config/mips/mips.c (irix_output_external_libcall): Renamed from
3149 mips_output_external_libcall.
3150 Use new TARGET_IRIX in guard.
3151 * config/mips/mips-protos.h (irix_output_external_libcall): Match
3153 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
3155 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
3158 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
3159 depending on mips_abi.
3160 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
3161 * config/mips/mips.c (mips_output_function_prologue): Test
3162 FUNCTION_NAME_ALREADY_DECLARED at runtime.
3163 (mips_output_function_epilogue): Likewise.
3164 (build_mips16_function_stub): Likewise.
3165 (build_mips16_call_stub): Likewise.
3166 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
3169 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
3170 IRIX 6 O32 assembler.
3171 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
3172 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
3173 _MIPS_SIM for O32 ABI.
3174 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
3175 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
3176 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
3177 Integrate O32 version.
3178 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
3179 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
3181 (BSS_SECTION_ASM_OP_32): Define.
3182 (BSS_SECTION_ASM_OP_64): Likewise.
3183 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
3185 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
3186 Move up to allow override for O32 ABI without GNU as.
3187 (EH_FRAME_SECTION_NAME): Define explicitly.
3188 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3189 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
3190 DTORS_SECTION_ASM_OP): Dummy definitions.
3191 (TARGET_ASM_NAMED_SECTION): Undef statically.
3192 (EH_FRAME_SECTION_NAME): Likewise.
3193 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
3194 (LINK_SPEC): Only use default options -call_shared -no_unresolved
3196 Don't pass -init, -fini with -mabi=32.
3197 (COLLECT_PARSE_FLAG): Define.
3199 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
3201 Renamed to use irix_ prefix.
3202 (iris6_asm_named_section): Likewise.
3203 (iris_section_align_entry_eq): Likewise.
3204 (iris_section_align_entry_hash): Likewise.
3205 (iris6_file_start): Likewise.
3206 (iris6_section_align_1): Likewise.
3207 (iris6_file_end): Likewise.
3208 (iris6_section_type_flags): Likewise.
3209 (iris_section_align_htab): Likewise.
3210 (iris_orig_asm_out_file): Likewise.
3211 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
3212 (TARGET_ASM_FILE_END): Likewise.
3213 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3215 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
3216 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
3217 override_options instead.
3218 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3219 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
3220 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
3221 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
3223 Likewise for constructor/destructor handling.
3224 (override_options): Handle IRIX O32 assembler quirks.
3225 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
3227 (mips_file_start): Use new TARGET_IRIX.
3228 (mips_declare_object_name): No special processing for IRIX O32
3230 (mips_finish_declare_object): Likewise.
3231 (irix_asm_output_align): Renamed from iris6_asm_output_align.
3232 Don't record alignment for O32 ABI.
3233 (irix_file_start): Renamed from iris6_file_start.
3234 Return early for O32 ABI.
3235 (irix_file_end): Renamed from iris6_file_end.
3236 Don't emit .section directives for O32 ABI.
3237 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
3238 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
3240 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
3241 (MULTILIB_OSDIRNAMES): Likewise.
3243 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3245 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
3247 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
3249 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3251 * arm-modes.def (CC_Nmode): New condition code mode.
3252 * arm.c (thumb_condition_code): Delete.
3253 (arm_select_cc_mode): Handle single-bit test for Thumb.
3254 (arm_print_operand, cases 'd' and 'D'): Don't special case the
3255 condition code logic for Thumb.
3256 (get_arm_condition_code): Handle CC_Nmode.
3257 (thumb_cbrch_target_operand): New function.
3258 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
3259 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
3260 * arm.md: Add Thumb split patterns for zero_extract and
3262 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
3263 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
3264 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
3265 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
3266 (cbranchne_decr1): Re-work to use CC_Nmode.
3268 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
3269 by the return instruction. Add a use of the link register if it
3272 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3274 * flow.c (init_propagate_block_info): Don't abort if a conditional
3275 jump is not a comparison of a register. Instead, just don't record
3276 conditional life information.
3278 2003-10-16 Jan Hubicka <jh@suse.cz>
3280 PR optimization/12630
3281 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
3282 for operands 7 and 8.
3284 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
3286 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
3288 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
3290 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
3292 * config/i386/winnt.c (gen_stdcall_suffix): Make static
3293 (gen_fastcall_suffix): Likewise.
3294 (i386_pe_dllexport_p): Likewise.
3295 (i386_pe_dllimport_p): Likewise.
3296 (i386_pe_mark_dllexport): Likewise.
3297 (i386_pe_mark_dllimport): Likewise.
3298 (i386_pe_asm_named_section): Fix formatting.
3300 2003-10-16 Zack Weinberg <zack@codesourcery.com>
3302 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
3303 * system.h: Declare snprintf if necessary.
3304 * configure, config.in: Regenerate.
3306 2003-10-15 David Edelsohn <edelsohn@gnu.org>
3308 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
3309 arguments if TARGET_ALTIVEC_ABI.
3311 2003-10-15 Roger Sayle <roger@eyesopen.com>
3313 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
3314 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
3315 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
3317 (expand_builtin_memcpy): Use integer_zerop instead of testing
3318 host_integerp and tree_low_cst directly. Move misapplied hunk
3319 for optimization wher SRC and DEST point to the same location.
3320 (expand_builtin_mempcpy): From here.
3321 (expand_builtin_memmove): Use integer_zerop instead of testing
3322 host_integerp and tree_low_cst_directly.
3323 (expand_builtin_memset): Likewise.
3324 (expand_builtin_memcmp): Likewise (and for integer_onep).
3325 (expand_builtin_strncmp): Likewise.
3326 (fold_builtin): Call the appropriate fold_builtin_foo functions
3327 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
3330 2003-10-15 Geoffrey Keating <geoffk@apple.com>
3332 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
3333 prototype. Clean up some whitespace.
3334 * config/darwin.c: Use gen_rtx_FOO (...) rather than
3336 (machopic_non_lazy_ptr_name): Make static.
3337 (name_needs_quotes): Allow '.' and '$' unquoted.
3338 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
3341 2003-10-15 Gábor Lóki <alga@rgai.hu>
3343 * fold-const.c (tree_swap_operands_p): Disable some features
3344 when optimizing for size.
3346 2003-10-15 David Daney <ddaney@avtrex.com>
3348 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
3349 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
3350 from leaf functions.
3351 (DWARF_FRAME_RETURN_COLUMN): Ditto.
3352 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
3353 by MD_FALLBACK_FRAME_STATE_FOR.
3354 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
3356 2003-10-15 Zack Weinberg <zack@codesourcery.com>
3358 * genmodes.c: Include hashtab.h.
3359 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
3360 (adj_bytesize, adj_alignment, adj_format, new_adjust)
3361 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
3362 (print_maybe_const_decl, emit_mode_adjustments): New.
3363 (known_modes): Rename to modes.
3364 (find_mode): Kill class argument; look up in hash table.
3365 (new_mode): Insert into hash table also.
3367 (reset_float_format, make_partial_integer_mode)
3368 (make_vector_mode): Tweak error reporting.
3369 (reset_float_format): Correct type of fourth argument.
3370 (emit_insn_modes_h): Add #defines to help make mode_size,
3371 mode_base_align, and real_format_for_mode conditionally const.
3372 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
3373 (emit_real_format_for_mode): Likewise, but temporarily disabled.
3374 (emit_insn_modes_c): Call emit_mode_adjustments.
3375 (main): Initialize modes_by_name.
3376 * Makefile.in: Update dependencies.
3377 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
3378 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
3379 declarations of mode_size and mode_base_align. Declare
3380 init_adjust_machine_modes.
3381 * toplev.c (backend_init): Call init_adjust_machine_modes.
3383 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
3385 * genmodes.c (calc_wider_mode): Allocate enough room for all the
3386 entries we'll possibly assign in the sort buffer.
3388 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3390 * config.gcc (s390x-ibm-tpf*): New target.
3391 * doc/install.texi: Document it.
3392 * config/s390/t-tpf: New file.
3393 * config/s390/tpf.h: New file.
3395 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
3398 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
3399 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
3400 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
3401 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
3402 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
3403 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
3404 replace_equiv_address, not gen_rtx_MEM.
3405 * config/cris/cris.c (cris_mem_op): New match_operator function.
3406 (cris_notice_update_cc): Use replace_equiv_address, not
3408 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
3410 2003-10-15 Bernardo Innocenti <bernie@develer.com>
3412 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
3413 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
3414 definitions after the other flags.
3416 2003-10-14 Ziemowit Laski <zlaski@apple.com>
3418 * c-parse.in (methoddef, methodproto): Call objc_add_method()
3419 instead of add_method().
3420 * objc/objc-act.c (objc_check_decl): Do not check for
3421 constant_string_type.
3422 (add_method): Rename to objc_add_method().
3423 (really_start_method): Call objc_add_method() instead of
3425 * objc/objc-act.h (add_method): Rename to objc_add_method().
3427 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3429 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
3430 (s390_slb_comparison): Likewise.
3431 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
3433 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
3434 and s390_slb_comparison.
3435 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
3437 ("*adddi3_31z", "*subdi3_31z"): New insns.
3438 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
3439 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
3442 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3444 * configure.in: Clean up some feedback echoes.
3445 * configure: Regenerate.
3447 * aclocal.m4: Properly quote names of macros being defined.
3449 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
3451 2003-10-14 Steve Ellcey <sje@cup.hp.com>
3453 * config/ia64/ia64.c (ia64_expand_call): Force function address
3455 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
3457 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3459 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
3460 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
3461 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
3462 "*divsf3_ibm"): Likewise.
3464 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3466 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
3467 target_alias with target_noncanonical.
3469 2003-10-14 Geoffrey Keating <geoffk@apple.com>
3471 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
3472 and add case for machines where outgoing register parameters
3475 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
3476 register when generating indirect address.
3478 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
3480 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
3481 * arm.md (cbranchne_decr1): Fix bootstrap warning.
3483 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3485 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
3486 * fixinc/fixincl.x: Regenerate.
3487 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
3489 Fixes PR bootstrap/9330.
3491 2003-10-13 Eric Christopher <echristo@redhat.com>
3493 * config/frv/frv.c (frv_adjust_field_align): Redo check for
3495 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
3496 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
3497 (SBSS_SECTION_ASM_OP): Remove.
3498 (EXTRA_SECTIONS): Remove in_sbss.
3499 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
3500 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
3501 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
3504 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3506 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
3507 uses of ${target_alias} for directory names (and other places which
3508 won't like the empty string) with ${target_noncanonical}. Introduce
3509 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
3511 * configure: Regenerate.
3513 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
3515 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
3516 * config/arm/arm.md: For splits which rely on conditional moves,
3517 remove ! TARGET_IWMMXT condition.
3519 2003-10-13 David S. Miller <davem@redhat.com>
3521 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
3522 (find_cond_trap): Always increment if we emit a conditional
3525 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3527 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
3528 with min-insn-modes.o.
3529 (STAGESTUFF): Add min-insn-modes.c.
3530 (genobjs): Add genmodes.o.
3531 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
3532 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
3533 (min-insn-modes.c, min-insn-modes.o): New rules.
3534 (s-modes): Also generate min-insn-modes.c.
3535 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
3536 * genmodes.c (struct mode_data): Add format field.
3537 (blank_mode, validate_mode, complete_mode): Update to match.
3538 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
3539 (_SCALAR_MODE): Kill.
3540 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
3541 (emit_insn_modes_c_header): Adjust.
3542 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
3543 (emit_min_insn_modes_c): New functions.
3544 (emit_insn_modes_c): Call emit_real_format_for_mode.
3545 (main): Add -m option to generate min-insn-modes.c.
3546 * machmode.h: Update documentation. Add format argument to
3547 all uses of FLOAT_MODE.
3548 * real.c: Don't define real_format_for_mode here.
3550 * dwarfout.c: Move default definition of PRINT_REG...
3551 * defaults.h: ...here.
3552 * print-rtl.c: Include tm_p.h.
3553 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
3555 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
3556 this entire block with #ifndef GENERATOR_FILE.
3557 * regclass.c: Unconditionally define reg_names.
3558 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
3559 Don't define DEBUG_REGISTER_NAMES.
3560 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
3561 redefinition of REGISTER_NAMES.
3562 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
3564 * combine.c: Change all preprocessor conditionals on
3565 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
3567 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
3568 * configure.in: Don't define EXTRA_CC_MODES.
3569 * configure, config.in: Regenerate.
3570 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
3572 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
3573 May assume that GET_MODE_CLASS is accurate for extra CC modes
3576 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
3577 number of arguments to aggregate_value_p.
3579 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
3580 * machmode.def: Explain ARCH-modes.def. Document
3581 RESET_FLOAT_FORMAT. Improve commentary on various mode
3582 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
3583 XF, or TF modes here. Remove backward-compatibility
3586 * config/alpha/alpha-modes.def: New file; define TF mode.
3587 * config/arc/arm-modes.def: Define XF mode.
3588 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
3589 float format for SF and DF modes.
3590 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
3591 * config/i386/i386-modes.def: Define XF and TF modes.
3592 * config/i960/i960-modes.def: Define TF mode.
3593 * config/ia64/ia64-modes.def: Define TF and OI modes.
3594 * config/m68k/m68k-modes.def: New file; define XF mode.
3595 * config/mips/mips-modes.def: New file; define TF mode, reset
3596 formats for SF and DF modes.
3597 * config/pa/pa-modes.def: Define TF mode.
3598 * config/rs6000/rs6000.c: Define TF and PSI modes.
3599 * config/s390/s390-modes.def: Define OI mode.
3600 * config/sh/sh-modes.def: New file; define PSI mode.
3601 * config/sparc/sparc-modes.def: Define TF mode.
3602 * config/vax/vax-modes.def: New file; reset formats for SF and
3605 * config/c4x/c4x.c (c4x_override_options): No need to mess
3606 with real_format_for_mode or set REAL_MODE_FORMATs.
3607 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3609 * config/i386/i386.c (override_options): No need to set
3610 REAL_MODE_FORMATs here.
3611 * config/i960/i960.c (i960_initialize): Likewise.
3612 * config/m68k/m68k.c (m68k_override_options): Likewise.
3613 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3614 for TFmode only if not the default.
3615 * config/mips/mips.c (override_options): Likewise.
3616 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3617 DFmode only if not the default.
3619 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3620 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3621 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3622 of modes that don't appear anywhere in the machine description.
3624 * config/arc/arc-modes.def, config/arm/arm-modes.def
3625 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3626 * config/i386/i386-modes.def, config/i960/i960-modes.def
3627 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3628 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3629 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3630 * config/sparc/sparc-modes.def: Convert to new style for
3631 declaring extra CC modes.
3633 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3635 * cpplex.c (_cpp_clean_line): In the common case of a line
3636 with no trigraphs and no \-newline, avoid writing to memory.
3637 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
3638 of the buffer member. Make c an uchar to avoid unnecessary
3641 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3643 * configure.in: Remove unnecessary test.
3644 * configure: Regenerate.
3646 * configure.in: Fix grammatical error. Move UWIN host error to...
3647 * config.host: Here.
3648 * configure: Regenerate.
3650 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3652 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3653 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3654 of flag_unsafe_math_optimizations.
3655 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3656 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3657 fused-madd and no-fused-madd.
3658 * doc/invoke.texi: Documented the new options fused-madd and
3659 no-fused-madd for S/390.
3661 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3663 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3664 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3666 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3667 * config/rs6000/rs6000.c: Formatting.
3668 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3669 when rs6000_alignment_string given.
3671 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3674 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3675 (sparc_flat_must_save_register_p): New function to decide whether
3676 a register must be saved/restored in the function prologue/epilogue.
3677 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3679 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3681 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3682 ISO C90 function declarations and definitions.
3683 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3685 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3687 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3688 config files which do the same thing.
3689 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3690 config/freebsd6.h: Remove now unnecessary files.
3692 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3694 * c-common.c (c_common_truthvalue_conversion): Warn if the
3695 address of a non-weak function is used as a truth value.
3697 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
3699 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
3701 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
3702 instead of a literal.
3704 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
3706 * doc/extend.texi (Function Attributes): Mention the exceptional
3707 path for noreturn-marked functions.
3709 2003-10-12 Jan Hubicka <jh@suse.cz>
3711 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
3714 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
3716 * config/i386/i386.c (x86_this_parameter): Fix typo.
3718 203-10-11 Jan Hubicka <jh@suse.cz>
3720 * Makefile.in (web.o): New.
3722 * rtl.h (web_main): Declare.
3723 * timervar.def (TV_WEB): New.
3724 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3725 (rest_of_hanle_web): New.
3726 (flag_web): New static variable.
3727 (lang_independent_options): Add "web".
3728 (rest_of_compilation): Call rest_of_handle_web.
3729 * invoke.texi (-fweb): Document.
3730 * common.opt (fweb): New.
3731 * flags.h (flag_web): New.
3732 * opts.c (decode_options): Set flag_web at -O3.
3734 * passes.texi (web construction): Document.
3735 * invoke.texi (-O3): Document that -fweb is enabled.
3737 * regrename.c (regrename_optimize): Deal better with situation when
3740 * sched-ebb.c: Include params.h and profile.h
3741 (schedule_ebbs): Use tracer parameters to discover superblocks
3742 * Makefile.in (sched-ebb.o): Add dependencies.
3744 2003-10-11 Roger Sayle <roger@eyesopen.com>
3746 * fold-const.c (negate_mathfn_p): New function to determine whether
3747 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3748 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3749 (tree_swap_operands_p): Change API to take an additional argument
3750 indicating that the swapped operands evaluate in reverse order.
3751 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3752 operand side-effects or we don't care about flag_evaluation_order.
3753 (reorder_operands_p): New function to check whether its safe to
3754 evaluate the given operands in reverse order.
3755 (negate_expr_p): We can always negate integer constants unless
3756 we honor -ftrapv and the signed type would overflow. Only allow
3757 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3758 negation of COMPLEX_CST if both real and imaginary parts can be
3759 negated. Allow negation through floating point extensions and
3760 sign-preserving built-in functions.
3761 (negate_expr): Move the code to negate integers from "fold" to
3762 here. Always negate integer constants unless we honor -ftrapv
3763 and the signed type would overflow. Always negate real constants
3764 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3765 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3766 Optimize negation through floating point extensions and
3767 sign-preserving built-in functions (as defined by negate_mathfn_p).
3768 (fold): Adjust calls to tree_swap_operands_p.
3769 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3770 to negate_expr_p/negate_expr.
3771 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3772 allowed to convert (-A) - B into (-B) - A.
3774 2003-10-11 Roger Sayle <roger@eyesopen.com>
3776 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3777 that gen_cmpstrsi may fail: Stabilize the argument list against
3778 re-evaluation and expand the library call directly using this saved
3779 argument list if a cmpstrsi sequence can't be generated.
3780 (expand_builtin_strncmp): Likewise.
3782 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3784 2003-10-11 Roger Sayle <roger@eyesopen.com>
3786 PR optimization/12260
3787 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3788 operations through CONST nodes. Optimize (neg (plus X C)) as
3789 (minus -C X) for constant values C.
3790 (simplify_binary_operation): Optimize (minus (neg X) C) as
3791 (minus -C X) for constant values C.
3792 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3793 instead create (minus -C X).
3795 2003-10-11 Roger Sayle <roger@eyesopen.com>
3797 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3798 safe_from_p for us, once it chooses an evaluation order.
3799 (expand_expr <MULT_EXPR>): Likewise.
3800 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3801 places the second operand in "target", swap the operands.
3802 (do_store_flag): Let expand_operands call safe_from_p for us.
3804 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3806 PR optimization/12544
3807 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3808 for DECL_NONLOCAL decls.
3810 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3812 * expr.c: Follow spelling conventions.
3813 * final.c: Likewise.
3814 * optabs.c: Likewise.
3815 * sched-deps.c: Likewise.
3816 * sdbout.c: Likewise.
3818 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3820 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3821 re-computing of variable.
3823 2003-10-11 Richard Henderson <rth@redhat.com>
3825 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
3826 return_in_memory, make static, change signature to match target hook.
3827 (alpha_setup_incoming_varargs): Make static, change signature to
3828 match target hook, add code for vms and unicos.
3829 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
3830 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
3831 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
3832 TARGET_STRICT_ARGUMENT_NAMING,
3833 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
3834 * config/alpha/alpha-protos.h: Update.
3835 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
3836 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
3837 SETUP_INCOMING_VARARGS): Remove.
3838 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
3839 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
3841 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
3843 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
3845 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3847 * config/m68k/lb1sf68.asm: Follow spelling conventions.
3848 * config/m68k/m68k.c: Likewise.
3849 * config/m68k/m68k.h: Likewise.
3850 * config/m68k/m68k.md: Likewise.
3852 2003-10-11 Roger Sayle <roger@eyesopen.com>
3854 * builtins.c (expand_builtin_memcpy): Optimize case when the two
3855 pointer arguments are the equal, non-volatile and side-effect free.
3856 (expand_builtin_mempcpy): Likewise.
3857 (expand_builtin_memmove): Likewise.
3858 (expand_builtin_strcpy): Likewise.
3859 (expand_builtin_memcmp): Likewise.
3860 (expand_builtin_strcmp): Likewise.
3861 (expand_builtin_strncmp): Likewise.
3863 2003-10-11 Roger Sayle <roger@eyesopen.com>
3865 * combine.c (apply_distributive_law): Enable "distributive" floating
3866 point optimizations with -funsafe-math-optimizations.
3868 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3870 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
3872 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3874 * config/m68k/m68k-protos.h: Remove the prototype for
3877 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3879 * config/m68k/m68k.c: Fix comment typos.
3881 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3883 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
3885 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
3886 (current_frame): New global var.
3887 (m68k_compute_frame_layout): Cache computations in current_frame.
3888 (m68k_initial_elimination_offset): Use values from current_frame
3889 instead of recomputing them.
3890 (use_return_insn): Likewise.
3891 (m68k_output_function_prologue): Likewise.
3892 (m68k_output_function_epilogue): Likewise.
3893 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
3894 inside the block for __pic__.
3896 2003-10-11 Peter Barada <peter@baradas.org>
3897 Bernardo Innocenti <bernie@develer.com>
3899 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
3900 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
3901 (m68k_interrupt_function_p): New function.
3902 (m68k_handle_fndecl_attribute): Ditto.
3903 (m68k_compute_frame_layout): Ditto.
3904 (m68k_attribute_table): Define back-end specific attributes.
3905 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
3908 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3910 * config/m68k/t-uclinux: New target Makefile fragment.
3911 * config/m68k/uclinux.h: New target macro file.
3912 * config.gcc (m68k-*-uclinux): New target definition.
3914 2003-10-10 Roger Sayle <roger@eyesopen.com>
3916 * builtins.c (builtin_mathfn_code): Generalize to check whether
3917 the call is to any built-in function by comparing the call's
3918 argument list against the builtin decl's function type.
3920 2003-10-10 Roger Sayle <roger@eyesopen.com>
3922 * cse.c (constant_pool_entries_regcost): New global variable to
3923 hold the register cost component of constant_pool_entries_cost.
3924 (fold_rtx): Calculate constant_pool_entries_regcost at the same
3925 time as constant_pool_entries_cost.
3926 (cse_insn): Set both src_folded_cost and src_folded_regcost from
3927 constant_pool_entries_cost and constant_pool_entries_regcost.
3928 (cse_main): Initialize constant_pool_entries_regcost to zero.
3930 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
3931 the semantics of the sequence of bit operations used to negate
3932 a floating-point value.
3933 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
3934 the semantics of the bit operations used to abs a floating point
3937 2003-10-11 Bernardo Innocenti <bernie@develer.com>
3938 Paul Dale <pauli@snapgear.com>
3940 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
3942 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
3943 -fpic, -fPIC, -msep-data and -mid-shared-library.
3944 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
3945 (override_options): Add -msep-data and -mshared-library-id support.
3946 (m68k_output_function_prologue): Generate code to load A5 for
3947 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
3948 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
3949 (m68k_output_pic_call): New function.
3950 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
3951 (TARGET_ID_SHARED_LIBRARY): Ditto.
3952 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
3953 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
3954 (call_value): Likewise.
3956 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3958 * gengenrtl.c (find_formats, genheader): Make i an unsigned
3959 int, remove cast of NUM_RTX_CODE.
3960 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
3961 entire file. Remove the #ifs on GET_MODE_MASK etc and
3962 GET_MODE_WIDER_MODE etc.
3964 2003-10-10 Eric Christopher <echristo@redhat.com>
3966 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
3967 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
3969 * config/sh/sh.h (MODE_ENTRY): New macro.
3971 (MODE_AFTER): Ditto.
3972 * config/sh/sh.md: Change for MODE_AFTER. Add
3974 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
3976 2003-10-10 Zack Weinberg <zack@codesourcery.com>
3978 * genmodes.c, mode-classes.def: New files.
3979 * machmode.def: Rewritten to genmodes.c interface.
3980 * Makefile.in (extra_modes_file): New substitution variable.
3981 (MACHMODE_H): No longer includes machmode.def or
3982 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
3983 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
3984 (OBJS-common): Add insn-modes.o.
3985 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
3986 genmodes$(build_exeext).
3987 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
3988 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
3989 (s-genrtl): Don't depend on $(RTL_BASE_H).
3990 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
3991 or $(RTL_BASE_H); just rtl.def.
3992 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
3993 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
3994 substitute definition of NUM_RTX_CODE. Add casts to avoid
3996 * machmode.h: Include insn-modes.h, not machmode.def. Include
3997 mode-classes.def to define enum mode_class. Tweak definitions
3998 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
3999 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
4000 (inner_mode_array): Renamed mode_inner.
4001 (mode_base_align): New.
4002 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
4003 mode_unit_size, mode_wider_mode, mode_mask_array,
4004 inner_mode_array, class_narrowest_mode): Delete definitions.
4005 * stor-layout.c (get_mode_alignment): Use mode_base_align.
4006 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
4007 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
4009 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
4010 No need to define BITS_PER_UNIT.
4012 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4014 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
4015 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
4016 (ia64_initialize_trampoline): If not using GAS, declare trampoline
4018 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
4019 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
4021 * stor-layout.c (compute_record_mode): Don't force BLKmode if
4022 field is zero-length BLKmode.
4023 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
4024 zero-size references.
4026 * combine.c (distribute_links): Properly test for REG being set.
4028 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
4029 gen_lowpart and company except for REG.
4031 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4033 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
4035 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
4037 * config.gcc (mips*-*-netbsd*): Remove content-free line.
4039 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4041 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
4042 gcov_position_t and gcov_type.
4044 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
4046 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
4047 * configure: Regenerate.
4049 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4051 * config/h8300/h8300.md (define_asm_attributes): Specify
4052 the length of an asm insn more precisely.
4054 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4056 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
4058 2003-10-09 Bob Wilson <bob.wilson@acm.org>
4060 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
4061 FP register number to 48 and MAC16 accumulator to 0x210.
4063 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
4065 * config.gcc: Remove redundant thread_file setting clauses for
4066 various *-*-linux* targets.
4068 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4070 * config/h8300/h8300.md (define_asm_attributes): New.
4072 2003-10-09 Roger Sayle <roger@eyesopen.com>
4074 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
4075 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
4077 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
4079 * haifa-sched.c (ok_for_early_schedule): New function.
4080 (early_queue_to_ready): New function.
4081 (schedule_block): Allow early removal of insns from Q.
4082 (schedule_insn): Update INSN_TICK in case of premature
4084 * common.opt (sched_stalled_insns): New flag.
4085 (sched_stalled_insns_dep): New flag.
4086 * flags.h: Same above flags.
4087 * opts.c: Same as above.
4088 * toplev.c: Same as above.
4089 * target.h (targetm.sched.is_costly_dependence): New
4091 * target-def.h: Same as above.
4092 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
4093 Support new flag -msched-costly-dep.
4094 (DEFAULT_SCHED_COSTLY_DEP): Define.
4095 * config/rs6000/rs6000.c:
4096 (rs6000_is_costly_dependence): New function.
4097 (is_load_insn, is_store_insn): New functions.
4098 (is_load_insn1, is_store_insn1, is_mem_ref): New
4100 * doc/invoke.texi (-fsched-stalled-insns-dep)
4101 (-fsched-stalled-insns, -msched-costly-dep): Document
4103 * doc/tm.texi (is_costly_dependence): Define new
4104 scheduler target hook.
4106 2003-10-09 Jason Merrill <jason@redhat.com>
4109 * c-common.c (c_build_qualified_type): Look through arrays first.
4110 (c_apply_type_quals_to_decl): Look through arrays.
4112 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
4113 types with constructors.
4115 * coverage.c (build_ctr_info_value): Use build_decl to make a
4117 (create_coverage): Likewise.
4119 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
4121 (expand_asm_operands): Not here.
4122 (parse_input_constraint): No longer static.
4123 * tree.h: Declare it.
4125 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4127 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
4129 (SHLIB_INSTALL): Likewise.
4131 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4133 * doc/install.texi: Remove reference to removed 'pthreads' thread
4136 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
4138 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
4141 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4143 * config.gcc: Don't accept --enable-threads=pthreads. Clean
4144 up related case statements.
4145 * configure.in: Don't accept --enable-threads=pthreads,
4146 decosf1, mach, or os2 (none of which work anyway). Alphabetize
4147 supported thread files in case clause.
4148 * configure: Regenerate.
4150 2003-10-08 Geoffrey Keating <geoffk@apple.com>
4152 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
4153 definition to above SPARC_STACK_BOUNDARY_HACK.
4155 2003-10-08 Jason Merrill <jason@redhat.com>
4157 * c-pretty-print.c (pp_c_postfix_expression)
4158 <COMPOUND_LITERAL_EXPR>: Fix thinko.
4160 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4162 * mklibgcc.in: Don't hide undefined or typeless symbols.
4164 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4166 PR optimization/12142
4167 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
4168 uses of the register in the SET_SRC. Remove unnecessary argument.
4169 * pa.c (legitimize_pic_address): Before reload, use a scratch register
4170 for the intermediate result in loading the address of a SYMBOL_REF.
4171 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
4172 which loads the SYMBOL_REF address.
4174 2003-10-08 Timo Kokkonen <tjko@iki.fi>
4175 Eric Botcazou <ebotcazou@libertysurf.fr>
4178 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
4179 to define the size of the extern_C_braces array. Set it to 200.
4180 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
4182 2003-10-08 Carlo Wood <carlo@alinoe.com>
4184 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
4185 a space after the -o option. flex 2.5.31 understands both, with
4186 and without the space. Removed that space.
4188 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4190 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
4191 (compute_frame_size): Initialize it. Remove the .cprestore slot
4193 (mips_output_function_prologue): Simplify accordingly.
4194 (mips_debugger_offset): Change the mips16 frame pointer offset from
4195 current_function_outgoing_args to cfun->machine->frame.args_size.
4196 (mips_initial_elimination_offset): Likewise.
4197 (mips_expand_prologue): Likewise.
4198 (mips_expand_epilogue): Likewise.
4200 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4202 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
4203 (EXTRA_MEMORY_CONSTRAINT): Define.
4204 (CAN_ELIMINATE): Remove lwu workaround.
4205 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
4206 Use a 'W' constraint for the source operand.
4208 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
4210 * genopinit.c (main): Output code to declare undefined
4213 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
4215 * gengtype-lex.l: Remove -Wtraditional cruft.
4216 * Makefile.in (gengtype-lex.c): Likewise.
4218 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4220 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
4222 2003-10-07 Jason Merrill <jason@redhat.com>
4225 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
4228 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
4230 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
4232 Fixes PR bootstrap/12173.
4234 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4236 * errors.c: Don't include coretypes.h or tm.h.
4237 (trim_filename): Use IS_DIR_SEPARATOR.
4238 * Makefile.in: Update dependencies of errors.o and
4239 $(BUILD_PREFIX_1)errors.o.
4241 2003-10-07 Geoffrey Keating <geoffk@apple.com>
4243 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
4244 account when aligning arguments.
4245 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
4246 * defaults.h (STACK_POINTER_OFFSET): ... to here.
4247 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
4248 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
4249 (SPARC_STACK_BOUNDARY_HACK): Define.
4250 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
4251 arrange for vector parameters to varargs functions to be passed
4252 in both memory and GPRs when appropriate.
4253 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
4256 * hooks.c (hook_bool_tree_true): New.
4257 (hook_rtx_tree_int_null): New.
4258 (hook_rtx_rtx_null): Use NULL, not 0.
4259 * hooks.h: Add 'extern' to everything.
4260 (hook_bool_tree_true): New.
4261 (hook_rtx_tree_int_null): New.
4262 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
4263 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
4264 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
4266 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
4267 (setup_incoming_varargs): Prototype.
4268 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4269 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
4270 (TARGET_STRUCT_VALUE_RTX): Define.
4271 (TARGET_RETURN_IN_MEMORY): Define.
4272 (TARGET_SETUP_INCOMING_VARARGS): Define.
4273 (TARGET_STRICT_ARGUMENT_NAMING): Define.
4274 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
4275 (init_cumulative_args): Use rs6000_return_in_memory.
4276 (setup_incoming_varargs): Make 'static'.
4277 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
4278 (PROMOTE_FUNCTION_RETURN): Delete.
4279 (STRUCT_VALUE): Delete.
4280 (RETURN_IN_MEMORY): Delete.
4281 (SETUP_INCOMING_VARARGS): Delete.
4283 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
4285 * doc/invoke.texi (Warning Options): Simplify and clarify the
4286 descriptions of -Wnonnull and -Winit-self.
4288 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4290 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
4291 indicees for floating-point conversersion libcalls.
4293 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
4295 * Makefile.in: Add more comments separating large conceptually
4298 * configure.in: Clean up thread file logic.
4299 * configure: Regenerate.
4301 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
4303 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
4304 (switch_to_section): Handle in_readonly_data.
4305 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
4308 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4310 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
4312 (cbranchne_decr1): New Thumb pattern.
4313 * arm.c (arm_addimm_operand): New insn predicate.
4314 * arm-protos.h: Add a prototype for it.
4315 * arm.h (PREDICATE_CODES): Add it.
4317 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
4319 * sched-int.h (sched_info): New field
4320 sched_max_insns_priority.
4321 * sched-rgn.c (init_ready_list): Add invocations to
4322 targetm.sched.adjust_priority.
4323 (sched_max_insns_priority): Init new field.
4324 * sched-ebb.c (sched_max_insns_priority): Init new field.
4325 * haifa-sched.c (set_priorities): Set
4326 sched_info->sched_max_insns_priority.
4327 * config/rs6000/rs6000.h:
4328 (rs6000_sched_restricted_insns_priority_str): Support new
4329 flag -mprioritize-restricted-insns.
4330 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
4331 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
4333 (rs6000_adjust_priority): Change priority of restricted
4334 insns, using above new function and new flag.
4335 * doc/invoke.texi (-mprioritize-restricted-insns): Document
4338 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4340 * expr.c (cmpstr_optab, cmpmem_optab): New.
4341 * genopinit.c: Initialize them.
4342 * optabs.h: Declare them.
4343 * optabs.c (init_optabs): Clear them.
4344 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
4345 block memory compare insns, not conditional chains. Restructure
4346 the fallback generation of a call to memcmp/bcmp for better
4349 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4351 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
4352 (mips_save_restore_fn): New typedef.
4353 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
4354 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
4355 (save_restore_insns): Remove, replacing with...
4356 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
4357 (mips_save_reg, mips_restore_reg): New function.
4358 (mips_expand_prologue, mips_expand_epilogue): Rework.
4359 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
4360 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
4361 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
4363 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4365 * config/mips/mips.c (mips_expand_prologue): Remove unused
4366 traversal of function arguments.
4368 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4370 * doc/invoke.texi: Remove documentation of -mentry.
4371 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
4372 (override_options, mips_save_reg_p): Remove handling.
4373 (compute_frame_size, mips_output_function_prologue): Likewise.
4374 (mips_expand_prologue, mips_expand_epilogue): Likewise.
4375 * config/mips/mips.h (mips_entry_string): Remove declaration.
4376 (TARGET_OPTIONS): Remove -mentry.
4377 * config/mips/mips16.S: Remove mention of -mentry.
4379 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4381 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
4382 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
4383 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
4384 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
4385 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
4386 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
4387 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
4388 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
4389 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
4390 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
4391 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
4392 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
4393 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
4394 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
4395 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
4396 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
4397 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
4398 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
4399 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
4400 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
4401 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
4402 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
4403 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
4404 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
4405 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
4406 (fixunstfti_libfunc): Delete.
4407 * optabs.h (struct optab_handlers): Break out of struct optab.
4408 (struct convert_optab, convert_optab, enum convert_optab_index,
4409 convert_optab_table, sext_optab, zext_optab, trunc_optab,
4410 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
4411 sfloat_optab, ufloat_optab): New.
4412 (set_conv_libfunc): Prototype.
4413 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
4414 (trunc_optab): Renamed btrunc_optab.
4415 * builtins.c (expand_builtin_mathfn): Update to match.
4416 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
4417 (convert_optab_table, new_convert_optab, init_convert_optab)
4418 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
4419 (set_conv_libfunc): New.
4420 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
4421 (expand_float, expand_fix): Use new conversion optabs,
4422 not old insn code tables or long chains of ifs.
4423 (init_optabs): No need to clear old insn code tables.
4424 Initialize the new optabs, not the old libfunc array entries.
4425 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4426 * genopinit.c: Initialize conversion optabs, not the
4427 former insn code tables. Remove unnecessary casts.
4428 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4429 * expr.c (convert_move): Remove redundant check that
4430 to_real==from_real. Use the conversion optabs instead
4431 of long chains of tests of modes. Move partial-integer-mode
4432 interconversion above all integer conversion. Do not recurse
4433 on a value forced into a register in the original mode.
4435 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
4436 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4437 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
4438 in new conversion optabs; do not reference the old libfunc
4439 array entries. No need to include libfuncs.h.
4441 2003-10-06 Roger Sayle <roger@eyesopen.com>
4443 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
4444 point comparison sequence with a REG_EQUAL note that describes
4445 the comparison's semantics.
4447 2003-10-06 Roger Sayle <roger@eyesopen.com>
4449 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
4450 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
4452 2003-10-06 Roger Sayle <roger@eyesopen.com>
4453 Zack Weinberg <zack@codesourcery.com>
4455 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
4456 instruction by using LCT_CONST and then calling emit_libcall_block
4459 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4461 PR optimization/11974
4462 * optabs.c (expand_unop): Promote libcall outmode according to
4465 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4467 * real.h (REAL_MODE_FORMAT): New macro.
4468 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
4469 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
4470 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
4471 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
4472 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
4473 directly to real_format_for_mode array, wherever possible.
4475 2003-10-06 Devang Patel <dpatel@apple.com>
4477 * dwarf2out.c (is_main_source): Remove variable.
4478 (dwarf2out_start_source_file): Do not check is_main_source.
4479 Do not reset is_main_source.
4480 (dwarf2out_init): Do not initialize is_main_source.
4482 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4484 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
4485 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
4486 introduced some multi-line prototypes.
4487 * fixinc/fixincl.x: Regenerate.
4489 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4491 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
4492 * config/mips/mips.c (stack_operand): New predicate.
4493 * config/mips/mips.md: Use it for the destination of mips16 insns
4496 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4498 * config/mips/mips.md (*lowsi): Renamed from lowsi.
4499 (*lowdi): Likewise lowdi.
4500 (*lowsi_mips16, *lowdi_mips16): New patterns.
4501 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
4502 mips16 CONSTANT_RELOC handling.
4503 (mips_delegitimize_address): Adjust for new sdata representation.
4505 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4507 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
4508 skip any remaining register arguments.
4510 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4512 * reload.c (find_reloads_subreg_address): Use correct offset for
4513 paradoxical MEM subregs on big-endian targets.
4515 2003-10-06 Andrew Haley <aph@redhat.com>
4517 * tree.c (get_callee_fndecl): Call
4518 lang_hooks.lang_get_callee_fndecl.
4519 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
4520 (lhd_get_callee_fndecl): New.
4522 2003-10-06 Andrew Pinski <apinski@apple.com>
4524 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4525 error in calculating the length of the string.
4526 (machopic_stub_name): Likewise.
4528 2003-10-06 Roger Sayle <roger@eyesopen.com>
4530 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
4531 describing the return value of the comparison libcall to the
4532 REG_RETVAL instruction of the emitted sequence.
4534 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4536 PR optimization/12215
4537 * cse.c (cse_set_around_loop): Emit the move at the beginning
4538 of the next basic block for trapping sets.
4540 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4542 PR optimization/11637
4543 * combine.c (adjust_for_new_dest): New function to adjust the
4544 notes and LOG_LINKS when the dest of an insn has changed.
4545 (try_combine): Use it when deleting the first insn of a two-insn
4546 parallel or splitting a two-load parallel.
4548 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4550 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
4551 if TARGET_EXPLICIT_RELOCS.
4553 2003-10-06 Mark Mitchell <mark@codesourcery.com>
4556 * Makefile.in (info): Use double-colon rules.
4558 (generated-manpages): Likewise.
4559 * configure.in: Do not create lang.info, lang.dvi, or
4560 lang.generated-manpages hooks.
4561 * configure: Regenerated.
4562 * objc/Make-lang.in (objc.info): Remove.
4564 (objc.generated-manpages): Remove.
4565 * doc/sourcebuild.texi: Update description of info, dvi, and
4566 generated-manpages hooks.
4568 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4570 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
4572 2003-10-05 Andrew Pinski <apinski@apple.com>
4574 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4575 errors in memcpy destinations.
4576 (machopic_stub_name): Likewise.
4578 2003-10-05 Andrew Pinski <apinski@apple.com>
4580 * config/darwin.c (machopic_non_lazy_ptr_name):
4581 Change strcat to memcpy and add length together.
4582 (machopic_stub_name): Likewise.
4584 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4586 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
4587 signal trampoline codes.
4589 2003-10-05 Chris Demetriou <cgd@broadcom.com>
4591 * config/mips/mips.md (*divsf3): Move description of
4592 SB-1 F2 erratum from here to...
4593 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
4594 flag_unsafe_math_optimizations is not.
4596 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
4598 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4599 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
4601 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4603 * c-pretty-print.c: Fix comment typos.
4604 * c-pretty-print.h: Likewise.
4605 * calls.c: Likewise.
4606 * cfgloopmanip.c: Likewise.
4607 * cgraphunit.c: Likewise.
4608 * cppfiles.c: Likewise.
4609 * final.c: Likewise.
4610 * function.c: Likewise.
4611 * gcov-io.h: Likewise.
4613 * genoutput.c: Likewise.
4615 * postreload.c: Likewise.
4616 * reg-stack.c: Likewise.
4617 * regmove.c: Likewise.
4618 * sched-int.h: Likewise.
4619 * sched-rgn.c: Likewise.
4620 * simplify-rtx.c: Likewise.
4621 * tree-inline.c: Likewise.
4622 * config/m68hc11/m68hc11.h: Likewise.
4623 * config/mmix/mmix.c: Likewise.
4624 * config/mn10300/mn10300.md: Likewise.
4625 * config/sh/sh.h: Likewise.
4627 2003-10-05 Richard Henderson <rth@redhat.com>
4629 * tree-inline.c (remap_type): New.
4630 (remap_decl): Use it. Remap DECL_SIZE*.
4631 (copy_body_r): Use it.
4632 (walk_tree): Walk TREE_TYPE too.
4633 (copy_tree_r): Don't walk subtrees of types.
4634 * tree.c (variably_modified_type_p): Restructure. Consider integer
4635 types with non-const bounds variably modified.
4637 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4639 * doc/invoke.texi: Fix typos.
4641 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4643 * fold-const.c: Follow spelling conventions.
4644 * function.c: Likewise.
4645 * config/c4x/c4x.h: Likewise.
4646 * config/c4x/c4x.md: Likewise.
4647 * config/frv/frv.md: Likewise.
4648 * config/rs6000/aix.h: Likewise.
4649 * config/rs6000/linux64.h: Likewise.
4650 * config/xtensa/xtensa.c: Likewise.
4652 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4654 * c-pretty-print.c: Fix comment formatting.
4655 * cfglayout.c: Likewise.
4656 * cfgloopanal.c: Likewise.
4657 * cppcharset.c: Likewise.
4658 * dbxout.c: Likewise.
4659 * ggc-page.c: Likewise.
4661 * target.h: Likewise.
4663 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4665 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4667 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4669 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4670 Convert to ISO C90 function declarations and definitions.
4672 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4675 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4676 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4677 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4678 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4679 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4680 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4681 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4682 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4683 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4684 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4685 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4686 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4687 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4688 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4689 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4690 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4692 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4693 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4694 (le_optab, unord_optab): New.
4696 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
4697 from the code_to_optab table, not a giant switch; use
4698 swap_condition; do widening only if a comparison function that
4699 we can call exists in a wider mode, not if a cmp_optab insn or
4700 libfunc exists in a wider mode; call protect_from_queue
4701 exactly once on each operand.
4702 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
4704 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
4705 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
4706 Set floating point comparison libfuncs using set_optab_libfunc
4707 on the appropriate optab.
4709 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
4710 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
4711 selector conditionals.
4713 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
4715 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
4716 identical to m68hc12 as far as libraries are concerned.
4718 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4721 * c-typeck.c (convert_for_assignment): Issue an error for
4722 array to pointer assignment after default conversion.
4723 (digest_init): Likewise.
4725 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4727 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4729 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4731 * doc/extend.texi (Function Attributes): Fix title of GNU C
4732 Preprocessor manual.
4733 (C++ Extensions): Fix reference to "Predefined Macros" in the
4734 GNU C Preprocessor manual.
4736 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4738 * doc/extend.texi: Document how GCC estimates and relies on the size
4741 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4743 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4744 arguments downward for big-endian o64.
4746 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4748 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4749 PCH generation, avoiding too-frequent flushes when writing to NFS
4752 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4754 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4756 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4757 Ziemowit Laski <zlaski@apple.com>
4759 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4761 (lookup_method_in_hash_lists): New parameter indicating whether
4762 we are messaging 'Class' or 'id'.
4763 (check_duplicates): Likewise; do not assume all methods will
4764 be either class or instance methods.
4765 (generate_category, finish_class): Use lookup_category().
4766 (add_method): Use add_method_to_hash_list(); insert instance
4767 methods of root classes into the global class method hash table.
4768 (add_category): Use lookup_category(); avoid constructing
4769 duplicate categories.
4770 (really_start_method): Add method to corresponding @interface,
4771 if not already there (and if the @interface exists).
4772 (finish_message_expr, finish_objc): Adjust calls to
4775 2003-10-03 Roger Sayle <roger@eyesopen.com>
4777 PR optimization/9325, PR java/6391
4778 * fold-const.c (fold_convert): For floating point to integer
4779 conversions, return the maximum/minimum representable integer
4780 value if the real constant overflows the destination type.
4781 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4782 meaning don't truncate the result to a floating point mode.
4783 Simplify the logic by calling real_from_integer directly.
4784 * simplify-rtx.c (simplify_unary_operation): Implement the
4785 same semantics for folding floating point to integer conversions
4788 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4790 * config/mips/mips.c (mips_emit_prefetch): Restructure
4791 to avoid use of arrays, handle indexed prefetch.
4792 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4793 (ISA_HAS_PREFETCHX): New deffine.
4794 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4796 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4798 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4799 Roger Sayle <roger@eyesopen.com>
4801 PR optimization/12289
4802 * calls.c (emit_call_1): Pretend to have popped the arguments
4803 to noreturn and longjmp functions instead of ignoring them.
4804 (expand_call): Don't adjust stack_pointer_dela while
4805 inhibit_defer_pop is set.
4807 2003-10-03 Andreas Schwab <schwab@suse.de>
4810 * configure.in: Check for libunwind on the host only if building
4812 * configure: Regenerated.
4814 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4816 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4817 its inizialization cast.
4819 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4822 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4824 2003-10-02 Mark Mitchell <mark@codesourcery.com>
4826 PR optimization/12180
4827 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
4828 functions containing calls to __builtin_next_arg.
4830 2003-10-02 Chris Demetriou <cgd@broadcom.com>
4832 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
4833 in instructions being output.
4834 * config/mips/mips.md (prefetch_si_address): Change third
4835 operand's constraint letter to 'I'.
4836 (prefetch_di_address): Likewise.
4837 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
4839 2003-10-02 Zack Weinberg <zack@codesourcery.com>
4841 * system.h: Poison macros obsoleted by earlier patch.
4842 * config/cris/cris.c: C90-ify a function definition.
4844 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4847 * combine.c (make_field_assignment): Check whether rtx's code
4848 is CONST_INT before using INTVAL.
4850 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4852 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
4853 htab_find_slot_with_hash.
4854 (cgraph_node_for_identifier): Use NO_INSERT.
4855 (cgraph_remove_node): Use NO_INSERT.
4856 (cgraph_varpool_node): Use INSERT.
4857 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
4859 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
4861 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4863 * varasm.c (compare_constant): Fix thinko.
4865 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4867 * config/frv/frv.c (frv_issue_rate): New function.
4868 (frv_pack_insns): Use it.
4869 (TARGET_SCHED_ISSUE_RATE): Define.
4871 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
4873 * config/mcore/mcore.c: Convert to ISO C90 function declarations
4875 * config/mcore/mcore.h: Likewise.
4876 * config/mcore/mcore-protos.h: Likewise.
4878 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
4880 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
4881 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
4883 2003-10-01 Per Bothner <pbothner@apple.com>
4885 * c-lex.c (src_line): Remove unneeded static variable.
4886 (cb_line_change): Set input_line directly, instead of src_line.
4887 (get_non_padding_token): We no longer need to compensate for the
4888 "horrible things" the C++ front-end does with the current line number,
4890 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
4891 callback even when popping the main file.
4892 * c-lex.c (fe_file_change): Handle a NULL new_map.
4893 * fix-header.c (cb_file_change): Likewise.
4894 * c-ppoutput.c (pp_file_change): Likewise.
4896 * cppinit.c (cpp_read_main_file): Split into two functions:
4897 Distribute _cpp_stack_file call over the two functions.
4898 (cpp_find_main_file): New function.
4899 Don't call _cpp_do_file_change even if working_directory flag set.
4900 (cpp_push_main_file): New function.
4901 * cppfiles.c (_cpp_find_failed): New helper function.
4902 (find_file): Made non-static and renamed to _cpp_find_file.
4903 (_cpp_stack_file): No longer needed. But note the following.
4904 (stack_file): Made non-static and renamed to _cpp_stack_file.
4905 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
4906 call with calls to cpp_find_main_file and cpp_push_main_file.
4907 (search_path_head): If there is no current buffer, use main_file.
4908 * cpphash.h: Update function declarations.
4909 * cpplib.h: Update function declarations.
4911 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
4912 (c_common_parse_file): No longer need to call cpp_read_main_file
4913 when file_index > 0 (as in multi-file or server compiation).
4914 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
4915 as this now happens before cpp_push_main_file.
4916 (push_command_line_include): When done with options, pass LC_LEAVE
4917 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
4918 (fe_file_change): Handle NULL new_map, and simplify.
4919 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
4920 08-28 change, since we're never called with a NULL buffer.
4921 (_cpp_lex_direct): Likewise.
4922 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
4923 Return false if buffer is NULL at end.
4925 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
4926 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
4927 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
4928 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
4929 remove the unused return_at_eof parameter.
4930 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
4931 Update callers of cpp_push_buffer.
4933 2003-10-01 Zack Weinberg <zack@codesourcery.com>
4935 * target.h (init_libfuncs): New hook.
4936 * target-def.h: Default TARGET_INIT_BUILTINS and
4937 TARGET_INIT_LIBFUNCS to hook_void_void. Add
4938 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
4939 * builtins.c (default_init_builtins): Delete.
4940 * expr.h (default_init_builtins): Delete prototype.
4941 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
4942 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
4943 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
4944 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
4945 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
4946 and UMODDI3_LIBCALL,
4948 * Makefile.in (optabs.o): Depends on target.h.
4949 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
4950 * optabs.c: Include target.h.
4951 (prepare_float_lib_cmp): No need for #ifdef around use of
4952 FLOAT_LIB_COMPARE_RETURNS_BOOL.
4953 (set_optab_libfunc): New function.
4954 (init_optabs): Delete use of all *_LIBCALL defines.
4955 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
4956 * optabs.h: Prototype set_optab_libfunc.
4958 * config.gcc: Remove all references to pa/long_double.h,
4959 ia64/hpux_longdouble.h, and gofast.h.
4960 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
4961 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
4963 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
4964 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
4965 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
4966 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4967 * config/sparc/sparc.c, config/vax/vax.c:
4968 Provide a definition for TARGET_INIT_LIBFUNCS. Where
4969 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
4971 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
4972 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
4973 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
4974 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
4975 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
4976 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
4977 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
4978 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
4979 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
4981 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
4982 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4983 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
4984 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
4985 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
4987 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
4988 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
4989 SUN_INTEGER_MULTIPLY_64 to 0.
4990 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
4991 SUN_INTEGER_MULTIPLY_64 to 1.
4992 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
4993 SUN_INTEGER_MULTIPLY_64 to 0.
4994 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
4995 Define US_SOFTWARE_GOFAST.
4996 * config/vax/vax.h: Default TARGET_ELF to 0.
4997 * config/vax/elf.h: Redefine TARGET_ELF to 1.
4999 * config/gofast.h: Don't define any macros here. Provide one
5000 static function, gofast_maybe_init_libfuncs, which does what
5001 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
5002 is already defined. Do not clear negation libfuncs. Do
5003 not mess with HFmode, XFmode, or TFmode libfuncs.
5005 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
5007 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
5010 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
5012 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5014 * config/mips/xm-iris5.h: Remove, unnecessary.
5015 * config.build (mips-sgi-irix5*): Remove.
5016 (mips-sgi-irix6*o32): Likewise.
5017 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
5018 (mips-sgi-irix5cross64): Likewise.
5019 (mips-sgi-irix5*): Likewise.
5020 * config.host (mips-sgi-irix5*): Remove.
5021 (mips-sgi-irix6*o32): Likewise.
5023 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5025 * dbxout.c (dbxout_fptype_value): Delete.
5026 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
5028 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
5030 * output.h (compute_reloc_for_constant): Declare.
5031 * varasm.c (compute_reloc_for_constant): Extract from...
5032 (output_addressed_constants): ... here. Adjust all callers.
5034 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5036 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
5037 * configure: Rebuilt.
5039 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5041 * fold-const.c (make_range): When handling unsigned, don't reverse
5042 range if high bound is zero.
5044 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5046 * config/frv/frv.h (PREDICATE_CODES): Added
5047 condexec_si_media_operator, condexec_sf_add_operator and
5048 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5049 and condexec_sf_unary_operator.
5051 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5053 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
5054 * configure: Rebuilt.
5056 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5058 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
5060 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
5062 2003-09-23 David S. Miller <davem@redhat.com>
5064 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
5066 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
5068 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
5070 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
5071 C90 function declarations and definitions.
5073 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
5075 * config.gcc (cris-*-linux*): Revert mistaken commit.
5077 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5079 PR optimization/11753
5080 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
5081 the length in the non-V9 case.
5083 2003-09-30 Richard Henderson <rth@redhat.com>
5085 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
5086 DWARF_ALT_FRAME_RETURN_COLUMN.
5087 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
5088 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
5089 (uw_frame_state_for): Return end-of-stack for null return address.
5090 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
5092 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
5093 (alpha_expand_prologue): Store a zero for it.
5094 (alpha_expand_epilogue): Don't reload it.
5095 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
5096 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
5097 for the sigframe return address.
5099 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5101 * sdbout.c: Convert to ISO C90 prototypes.
5102 * objc/objc-act.c: Likewise.
5104 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5106 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
5107 * config/i386/winnt.c: Likewise.
5108 * config/i386/cygming.h: Likewise.
5110 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
5112 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5113 (A ^ B) - B for any B.
5115 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5117 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
5118 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
5120 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
5122 * arm/ieee754-sf.S: Tidy formatting.
5124 2003-09-30 Nicolas Pitre <nico@cam.org>
5126 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
5128 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
5129 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
5130 added better divisor alignment in the other case.
5131 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
5132 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
5133 macros above, add fast exits for divisor >= dividend, etc.
5135 2003-09-30 Nicolas Pitre <nico@cam.org>
5137 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
5139 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
5141 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5143 * config.gcc: Default use_fixproto to 'no'.
5145 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
5147 PR optimization/12345
5148 * config/mips/mips-protos.h (mips_restore_gp): Remove.
5149 (mips_gp_save_slot): Declare.
5150 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
5151 (mips_gp_save_slot): ...this new function.
5152 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
5153 and mips_output_move to generate the output template.
5154 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
5155 a gp load after a noreturn call. Load the gp using a move rather
5156 than an exception_receiver pattern.
5157 (call_value_internal, call_value_multiple_internal): Likewise.
5158 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
5160 2003-09-30 Carlo Wood <carlo@alinoe.com>
5163 * cfglayout.c (insn_scope): Use prologue_locator and
5164 epilogue_locator; return the outer function scope for
5165 pro- and epilogue insns.
5167 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5169 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
5170 REAL_TYPEs based on the bitsize of the type's mode, not the
5173 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5175 * dwarf2out.c (default_eh_frame_section): Split into ...
5176 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
5178 * output.h (named_section_eh_frame_section): Declare.
5179 (collect2_eh_frame_section): Likewise.
5181 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5183 * real.c (real_sqrt): Use get_canonical_qnan directly.
5185 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
5187 * varasm.c (assemble_real): Use real_to_target directly,
5188 calculate the number of significant elements of the result
5189 array and write them out in a loop, instead of using a giant
5190 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
5193 2003-09-29 Jan Hubicka <jh@suse.cz>
5196 * varasm.c (notice_global_symbol): Discard external symbols.
5198 PR optimization/12286
5199 * gcov-io.c (gcov_read_words): Fix memmove call.
5200 * profile.c (compute_branch_probabilities): Add extra sanity checks.
5202 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5204 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
5207 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
5208 wildcards which explicitly match micro versions.
5209 * fixinc/fixincl.x: Regenerate.
5211 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5213 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5214 (A ^ B) - B, where B is any power of 2 minus 1.
5216 2003-09-29 Jan Hubicka <jh@suse.cz>
5218 * libgcov.c (gcov_exit): Fix two pastos.
5220 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5222 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
5223 define_split immediately below to form define_insn_and_split.
5225 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5227 * config/h8300/h8300.md (*tstsi_variable_bit): New.
5228 (*tstsi_variable_bit_qi): Likewise.
5230 2003-09-28 Phil Edwards <phil@codesourcery.com>
5232 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
5235 2003-09-28 Richard Henderson <rth@redhat.com>
5237 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
5238 file and line separately.
5240 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5242 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
5243 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
5244 "*subdi3_borrow_cconly"): New insns.
5245 ("*addsi3_sub", "*subsi3_sub"): Remove.
5246 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
5247 ("*subsi3_cc"): Fix op_type attribute.
5249 2003-09-28 Richard Henderson <rth@redhat.com>
5251 * stmt.c (expand_asm_operands): Take a location_t, instead of
5252 individual file and line.
5253 * c-typeck.c (c_expand_asm_operands): Likewise.
5254 * tree.h (expand_asm_operands): Update decl.
5255 * c-common.h (c_expand_asm_operands): Likewise.
5256 * c-semantics (genrtl_asm_stmt): Update call.
5258 2003-09-28 Philip Blundell <philb@gnu.org>
5260 * config/arm/arm.c (legitimize_pic_address): Check
5261 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
5262 (arm_assemble_integer): Likewise.
5264 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5266 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5267 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
5269 Convert to ISO C90 function declarations and definitions.
5271 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5273 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
5274 Convert to ISO C90 function declarations and definitions.
5276 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5278 * config/mips/mips.c (mips_constant_info): Add reloc field.
5279 (mips_classify_constant): Initialize it. Always set SYMBOL to the
5280 underlying symbol, not to an unspec.
5281 (mips_delegitimize_address, print_operand): Clean up accordingly.
5283 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5285 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
5286 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
5287 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
5288 (mips_classify_constant): Use it.
5289 (mips_splittable_symbol_p): Add an offset argument.
5290 (mips_classify_address): Adjust call accordingly.
5291 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
5292 than a relocation unspec. Update call to mips_splittable_symbol_p.
5293 Generalize the code that copes with symbols + invalid offsets.
5294 (print_operand): Allow '%R' to be applied to small data addresses.
5295 (mips_reloc_string): Remove RELOC_GPREL16.
5296 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
5297 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
5298 relocation operators.
5299 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
5300 constants accordingly.
5302 2003-09-27 Roger Sayle <roger@eyesopen.com>
5304 * toplev.c (flag_evaluation_order): New global variable.
5305 * flags.h (flag_evaluation_order): Prototype here.
5306 * expr.c (expand_operands): If we need to preserve observable
5307 evaluation order, protect exp1 from clobbering exp0's result.
5309 2003-09-28 Andreas Jaeger <aj@suse.de>
5311 * c-decl.c (finish_function): Convert definition to ISO C90.
5312 * ifcvt.c (mark_loop_exit_edges): Likewise.
5313 * ra-rewrite.c (emit_colors): Likewise.
5315 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
5317 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
5318 * config.gcc (arm*-*-uclinux*): Disable fixproto.
5319 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
5320 powerpc-*-eabialtivec*): Disable fixproto.
5322 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5324 PR optimization/12340
5325 * loop.h (struct induction): Document the new semantics
5326 of the 'same' field for bivs.
5327 * unroll.c (biv_total_increment): Don't count the same
5328 biv increment several times.
5329 (loop_iterations) [GENERAL_INDUCT]: Likewise.
5331 2003-09-27 Graham Stott <graham.stott@btinternet.com>
5333 * unroll.c (loop_interations)[GT]: Add missing break.
5335 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
5337 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
5338 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
5339 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
5340 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
5341 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5342 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
5343 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
5344 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
5345 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
5346 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
5347 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
5348 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
5349 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
5350 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
5351 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
5352 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
5353 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
5354 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
5355 config/alpha/xm-vms.h, config/arc/arc-modes.def,
5356 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5357 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
5358 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5359 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
5360 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
5361 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
5362 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5363 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
5364 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
5365 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
5366 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5367 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
5368 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
5369 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5370 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
5371 config/i960/i960-c.c, config/i960/i960-coff.h,
5372 config/i960/i960-modes.def, config/i960/i960-protos.h,
5373 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5374 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
5375 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5376 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
5377 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5378 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5379 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
5380 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
5381 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
5382 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
5383 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
5384 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
5385 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
5386 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
5387 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
5388 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5389 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5390 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
5391 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
5392 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
5393 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
5394 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
5395 config/mips/vr.h, config/mn10300/linux.h,
5396 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5397 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
5398 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
5399 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
5400 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5401 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
5402 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5403 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
5404 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
5405 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
5406 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
5407 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
5408 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
5409 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
5410 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
5411 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
5412 fixinc/fixinc.svr4: GNU CC -> GCC.
5414 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5416 * objc/objc-act.c (tm_p.h): Tweak order.
5417 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
5419 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
5421 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
5422 Include t-slibgcc-elf-ver and t-linux in tmake_file.
5423 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
5425 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
5427 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
5428 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
5430 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
5432 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5434 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
5435 * objc/objc-act.c (tm_p.h): Include.
5437 2003-09-26 Per Bothner <pbothner@apple.com>
5439 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
5440 No longer any need to reverse by recursion.
5442 2003-09-26 Roger Sayle <roger@eyesopen.com>
5443 Richard Henderson <rth@redhat.com>
5445 PR optimization/11741
5446 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
5447 appropriate set to match that in hash_scan_insn. Fall back to
5448 the original copy method, if we can't validate changing insn.
5449 (pre_delete): Only delete instructions that have a single_set,
5450 instead of aborting when we encounter an PARALLEL insn with more
5453 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
5455 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
5456 ("builtin_longjmp"): Insn deleted.
5457 ("save_stack_nonlocal"): Save literal pool base pointer behind
5458 backchain and stack pointer.
5459 ("restore_stack_nonlocal"): Restore literal pool base pointer.
5460 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
5461 the stack save area for the nonlocal goto case.
5463 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5466 * pa.c (output_bvb): Fix typo.
5468 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5470 * expmed.c (store_bit_field): Don't search for an integer mode
5471 unless we need the result.
5473 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5475 * expr.c (emit_move_insn_1): If there is no move pattern for the
5476 original mode, try using a pattern for the corresponding integer mode.
5478 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5481 * combine.c (if_then_else_cond): Tighten mode check.
5483 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5485 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
5486 'struct _cpp_strbuf'.
5488 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
5489 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
5490 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
5491 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
5492 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
5493 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
5494 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
5495 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
5496 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
5497 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
5498 * config/i386/i386-aout.h, config/i386/i386-coff.h,
5499 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5500 config/i386/i386-modes.def, config/i386/i386-protos.h,
5501 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5502 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
5503 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
5504 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5505 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
5506 "GNU compiler" -> GCC.
5507 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
5508 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
5509 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
5510 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
5511 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5512 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
5514 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
5516 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
5517 "local" to the callgraph dump. Output "after inlining" earlier.
5518 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
5519 callgraph dumps. Correct misspellings.
5520 (cgraph_decide_inlining): Output number of insns before inlining.
5521 Output the calling function into which a function is inlined.
5522 (cgraph_decide_small_functions): Format dump file like always_inline.
5524 2003-09-25 Loren James Rittle <ljrittle@acm.org>
5526 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
5528 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5530 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
5531 FPR slots in the save area.
5532 (s390_emit_epilogue): Likewise.
5534 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5536 * cgraph.h (cgraph_remove_edge): Declare.
5537 * cgraph.c (cgraph_remove_edge): Make extern.
5538 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
5539 instead of cgraph_remove_call.
5541 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5543 * objc/objc-act.c (gen_declaration_1): Fix printf format.
5545 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
5547 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
5550 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5552 * config/darwin-protos.h (objc_image_info_section):
5555 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5557 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
5559 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5561 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
5562 tsc701 as a --with-cpu, --with-tune setting for sparc.
5564 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5566 * c-parse.in (objc_try_stmt): Do not specify a %type.
5568 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5570 * config.gcc: New 'widely ported system' clause for rtems.
5571 Set thread file there, not in individual clauses.
5573 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5576 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
5577 passed on the stack.
5579 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5581 * config.gcc (widely ported systems section): Mostly alphabetize
5582 by system. Comment the case where we can't.
5583 * config.gcc (widely ported systems section): Reindent and clean up.
5585 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
5586 Actually allow ep9312 as an arm --with-arch setting.
5588 * config.gcc (*-hpux11): Disable fixproto.
5590 2003-09-24 Phil Edwards <phil@codesourcery.com>
5593 * gcc/cppfiles.c (pch_open_file): Return based on combined
5594 result of all files.
5595 (validate_pch): Return validate flag for current file.
5597 2003-09-24 Roger Sayle <roger@eyesopen.com>
5600 * fold-const.c (tree_swap_operands_p): Only reorder operands when
5601 one of the operands is constant.
5603 2003-09-24 Ziemowit Laski <zlaski@apple.com>
5605 MERGE OF objc-improvements-branch into MAINLINE:
5606 * Makefile.in (C_OBJS): Add in stub-objc.o.
5607 (c-parse.y): Change sed demarcations to begin with '@@'.
5608 (stub-objc.o): New rule.
5609 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5610 flag_replace_objc_classes): New flags.
5611 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5612 RID_AT_SYNCHRONIZED): New keywords.
5613 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5614 flag_replace_objc_classes): New flags.
5615 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5616 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5617 get_current_scope, objc_mark_locals_volatile): New prototypes,
5618 some moved from c-tree.h.
5619 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5620 (finish_decl): Adjust where objc_check_decl() gets called.
5621 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5622 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5623 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5624 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5625 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5626 '@@end_ifc', respectively.
5627 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5628 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5629 objc_finally_block): New rules.
5630 (component_decl_list2): Clean up semantic action for @defs construct.
5631 (component_decl, c99_block_start): Remove call to add_objc_decls().
5632 (poplevel): Add call to objc_clear_super_receiver().
5633 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
5635 (classdef, methodprotolist): Clean up/simplify.
5636 (methodprotolist2): Eliminate.
5637 (methodproto): Call add_method() instead of add_class_method() and
5638 add_instance_method().
5639 (receiver): Add TYPENAME production.
5640 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5641 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5643 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5644 objc_comptypes, objc_message_selector)
5645 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5646 struct and pointer types.
5647 (build_c_cast): Do not discard ObjC protocol qualifiers.
5648 (convert_for_assignment): Cache result of comp_target_types() instead
5649 of calling it more than once.
5650 * c.opt (fnext-runtime): Update description string.
5651 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5652 New ObjC/ObjC++-specific flags.
5653 * function.h (GCC_FUNCTION_H): Header guard.
5654 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5655 * stub-objc.c: New file, to be used to satisfy references to ObjC
5656 functions by the C and C++ front-ends.
5657 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5658 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5659 (SECTION_FUNCTION): Add objc_image_info_section.
5660 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5661 (-fconstant-string-class): Update documentation.
5662 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5663 -fzero-link): New documentation.
5664 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5666 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5667 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5668 throughout; provide casts for return values from memory allocation
5669 functions (xmalloc, alloca, ggc_alloc, etc.).
5670 (OBJC_VOID_AT_END): New macro.
5671 (rtl.h): Do not #include any more.
5672 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5673 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5674 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5675 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5676 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5677 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5678 val_stack_pop): New.
5679 (objc_check_decl): Fix precondition for error message, along with
5681 (lookup_and_install_protocols): Remove nonexistent protocols from
5682 protocol list instead of returning error_mark_node.
5683 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5684 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5685 (synth_module_prologue): General clean-up; construct NeXT-specific
5686 runtime API prototypes if needed.
5687 (build_string_class_template): Remove.
5688 (check_string_class_template, string_layout_checked): New.
5689 (build_objc_string_object): Generalize to work with
5690 -fconstant-string-class.
5691 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5692 (build_metadata_decl): New.
5693 (forward_declare_categories): Call build_metadata_decl() instead of
5694 create_builtin_decl() et al.
5695 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
5697 (build_selector_reference_decl, build_class_reference_decl,
5698 build_objc_string_decl): Do not set TREE_READONLY.
5699 (get_proto_encoding): Do not call hack_method_prototype().
5700 (get_class_reference): Add failure mode for invalid class names;
5701 support -fzero-link; defer if in an ObjC++ template declaration.
5702 (objc_declare_alias, objc_declare_class): Fix up duplicate name
5703 lookup; check for global scope if in ObjC++.
5704 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
5705 RECORD_TYPE, IDENTIFIER_NODE, etc.)
5706 (objc_is_id): Removed.
5707 (objc_is_object_ptr): New function.
5708 (get_class_ivars_from_name): New function, used for @defs construct.
5709 (get_class_ivars): Add option to return raw ivars; create a
5710 ClASS_OWN_IVARS list for each class as needed.
5711 (objc_enter_block, objc_exit_block, objc_declare_variable,
5712 objc_build_throw_stmt, val_stack_push, val_stack_pop,
5713 objc_build_try_enter_fragment, objc_build_extract_expr,
5714 objc_build_try_exit_fragment, objc_build_extract_fragment,
5715 objc_build_try_prologue, objc_build_try_epilogue,
5716 objc_build_catch_stmt, objc_build_catch_epilogue,
5717 objc_build_finally_prologue, objc_build_finally_epilogue,
5718 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5719 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5721 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5723 (build_private_template): Fix up calls to get_class_ivars().
5724 (offset_is_register, forwarding_offset): Remove.
5725 (objc_method_parm_type, objc_encoded_type_size): New functions.
5726 (encode_method_prototype): Simplify to no longer depend on
5727 back-end information.
5728 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5729 hack_method_prototype): Removed.
5730 (generate_protocol_references): Remove calls to
5731 build_tmp_function_decl().
5732 (generate_protocols): Adjust calls to encode_method_prototype().
5733 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5734 for the NeXT runtime.
5735 (synth_forward_declarations): Call build_metadata_decl().
5736 (check_ivars): Check that the number of ivars matches also.
5737 (build_super_template): Modify super_type directly; disable debugging
5738 output while generating decl.
5739 (build_ivar_list_initializer): Skip list elements that are not
5741 (ivar_list_length): New function.
5742 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5743 and encode_method_prototype() instead of encode_method_def().
5744 (build_shared_structure_initializer): Generate 'sel_id' field for
5746 (generate_category): Do not set TREE_USED.
5747 (build_keyword_selector): Ditto; transform into a function argument
5749 (get_arg_type_list): If there are no user-specified arguments, use
5750 '...'; use OBJC_VOID_AT_END.
5751 (check_duplicates): Add a parameter indicating whether methods or
5752 selectors are being checked.
5753 (receiver_is_class_object): Add parameters indicating whether
5754 receiver is 'self' or 'super'; robustify.
5755 (build_message_expr): Defer call to finish_message_expr() if
5756 inside an ObjC++ template.
5757 (lookup_method_in_hash_lists): New function.
5758 (finish_message_expr): Complete rewrite/fix.
5759 (build_objc_method_call): Ditto; factor out commonalities between
5760 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5761 messenger variants on the NeXT.
5762 (lookup_instance_method_static, lookup_class_method_static):
5763 Fold into a single lookup_method_static() function with an
5764 additional parameter.
5765 (add_class_method, add_instance_method): Fold into a single
5766 add_method() function with an additional parameter.
5767 (add_category): Make duplicate categories a hard error in ObjC++.
5768 (add_instance_variable): Properly handle unnamed ivars, arrays of
5769 zero or no size and bitfields. In ObjC++, check for nontrivial
5770 C++ class instances.
5771 (is_public): Allow C functions to access non-@public ivars, with
5773 (start_class): Move common initializations to
5774 synth_module_prologue(); check for global scope if in ObjC++.
5775 (continue_class): Fix calls to finish_struct().
5776 (objc_declare_protocols, start_protocol): Check for global scope
5778 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5779 (encode_aggregate_within): Rewrite to properly distinguish
5780 struct tags from typedefs in both ObjC and ObjC++.
5781 (encode_bitfield, encode_complete_bitfield): Remove.
5782 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5783 (encode_field_decl): Call encode_next_bitfield() or
5784 encode_gnu_bitfield() as needed.
5785 (synth_self_and_ucmd_args): New function.
5786 (start_method_def): Use it.
5787 (objc_types_are_equivalent): New function.
5788 (comp_proto_with_proto): Use it instead of comptypes(), since
5790 (really_start_method): Use lookup_method_static() instead of
5791 lookup_class_method_static() and lookup_instance_method_static();
5792 Emit 'extern "C"' if in ObjC++ mode.
5793 (add_objc_decls): Removed.
5794 (UOBJC_SUPER_scope): New variable.
5795 (get_super_receiver): Move construction of 'super' from
5796 add_objc_decls(); remove dependency on struct objc_class.
5797 (encode_method_def): Removed; encode_method_prototype() is
5799 (objc_clear_super_receiver): New function.
5800 (objc_expand_function_end): Do not do anything for ordinary
5802 (finish_method_def): Mark ObjC methods as un-inlinable.
5803 (gen_declaration_1): Emit widths of bitfields.
5804 (finish_objc): Call generate_objc_image_info() if needed;
5805 use check_duplicates() when checking for selector duplicates.
5806 (generate_objc_image_info): New function.
5807 * objc/objc-act.h (add_instance_method, add_class_method,
5808 get_class_ivars): Remove prototypes.
5809 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5810 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5811 objc_build_catch_stmt, objc_build_catch_epilogue,
5812 objc_build_finally_prologue, objc_build_finally_epilogue,
5813 add_method, get_class_ivars_from_name): New prototypes.
5814 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5815 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5816 TRANSLATION_UNIT_DECLs.
5817 (OBJC_TYPE_NAME): New.
5818 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5820 (IS_SUPER): Robustify.
5821 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5822 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5823 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5824 objc_exception_match_decl, objc_exception_throw_decl,
5825 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
5826 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
5827 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
5828 objc_catch_type): New ObjC/ObjC++ roots.
5829 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
5830 ObjC/ObjC++ tree node codes.
5832 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
5834 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
5835 code path that calls a handler.
5837 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
5839 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
5842 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
5843 the section giving $with_cpu defaults by target.
5845 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
5846 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
5847 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
5848 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
5849 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
5850 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
5852 2003-09-24 David Edelsohn <edelsohn@gnu.org>
5854 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
5855 together. Protect load string instruction with TARGET_STRING.
5856 (movti_string): Collapse case 1 and 2 together.
5858 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
5860 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
5862 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
5864 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
5867 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5869 * config.gcc: Move use_fixproto=no from generic vxworks clause to
5872 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
5873 (accidentally missed in last pass).
5875 2003-09-23 Andrew Pinski <apinski@apple.com>
5878 * configure: Regenerate.
5880 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5882 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
5883 missed in last pass).
5885 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
5887 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
5890 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5892 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
5894 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
5895 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
5896 powerpcle-*-eabi*): Disable fixproto.
5898 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
5899 specific FreeBSD clauses.
5900 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
5901 specific NetBSD clauses.
5902 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
5903 to specific OpenBSD clauses.
5905 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5907 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
5908 without adding a frame note.
5909 * pa.md (allocate_stack): Save pic register in new frame marker when
5910 generating pic code.
5912 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
5914 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
5915 cgraph_expand_functions.
5917 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5919 * Makefile.in (gnucompare*): Merge into ...
5920 (slowcompare*): ... here.
5921 (fastcompare*): New targets.
5922 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
5923 other "fast" cmp programs.
5924 * configure: Regenerate.
5926 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5928 * targhooks.c: Include output.h.
5929 * Makefile.in (targhooks.o): Add output.h to dependency list.
5931 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5933 * config.host: Removed superfluous newline.
5935 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5937 * config.gcc: Use ${target}, not $machine.
5938 * configure.in: Don't set $machine.
5939 * configure: Regenerate.
5941 2003-09-23 Geoffrey Keating <geoffk@apple.com>
5943 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
5945 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
5946 pass zero-size arrays by reference.
5947 (rs6000_va_arg): Likewise.
5949 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
5951 * config.gcc: Set use_fixproto=no in each specific *-gnu*
5952 configuration, rather than the generic one.
5954 2003-09-23 Richard Henderson <rth@redhat.com>
5956 * tree-inline.c (remap_save_expr): Map new save_expr to identity
5957 rather than to error_mark_node.
5959 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5961 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
5963 * configure: Regenerate.
5964 * config.in: Likewise.
5965 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
5966 HAVE_GAS_SHF_MERGE value.
5967 * varasm.c (mergeable_string_section): Likewise.
5968 (mergeable_constant_section): Likewise.
5970 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5972 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
5975 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5977 * target.h (struct gcc_target): New member external_libcall.
5978 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
5979 (TARGET_ASM_OUT): Use it.
5980 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
5981 * targhooks.c: Convert to ISO C 90.
5982 (default_external_libcall): New function.
5983 * targhooks.h (default_external_libcall): Declare.
5984 * varasm.c (assemble_external_libcall): Use
5985 targetm.asm_out.external_libcall instead of
5986 ASM_OUTPUT_EXTERNAL_LIBCALL.
5987 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
5988 (mips_output_external_libcall): Declare.
5989 * config/mips/mips.c (mips_output_external_libcall): Change
5991 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
5992 Only operate for O32 ABI.
5993 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
5994 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
5995 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
5996 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
5998 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
6000 * config.gcc: Do per-target disabling of fixproto here in clauses,
6001 not in t- fragments.
6002 * configure.in: Adjust to set STMP_FIXPROTO correctly.
6003 * configure: Regenerate.
6004 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
6005 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
6006 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
6007 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
6008 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
6009 t-interix, t-linux-aout: Delete files consisting only of
6010 setting of STMP_FIXPROTO.
6012 * config.host: Allow unknown hosts (not targets). Allow
6013 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
6014 empty clauses. Remove useless obsolete-configuration clause.
6015 Prune unsupported configuration list. Collapse identical
6016 clauses for closely related systems. Rewrite comment for
6017 unsupported hosts list. Reorganize a little.
6019 2003-09-22 Richard Henderson <rth@redhat.com>
6021 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
6024 2003-09-22 David Edelsohn <edelsohn@gnu.org>
6025 Hartmut Penner <hpenner@de.ibm.com>
6026 Segher Boessenkool <boessen@de.ibm.com>
6028 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
6029 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
6030 (rs6000_split_altivec_in_gprs): Rename to ...
6031 (rs6000_split_multireg_move): Add support for update addressing.
6032 * config/rs6000/rs6000-protos.h: Same.
6033 * config/rs6000/altivec.md: Same.
6034 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
6036 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
6037 (movti_power): Use new splitter for multiple GPRs.
6038 (movti_string): Same.
6039 (movti_ppc64): Same.
6041 2003-09-22 Bob Wilson <bob.wilson@acm.org>
6043 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
6044 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
6046 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6048 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
6049 (andsi3): Set attr cc to set_zn when using shifts or adds.
6051 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6053 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
6055 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6057 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
6058 Resurrect -mrtd option.
6060 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
6063 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
6064 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
6066 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
6069 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
6070 after potential deletion of trapping insn. Avoids later ICE
6071 from call to fixup_abnormal_edges.
6072 (convert_regs_2): Stack the current block successors before
6073 processing this block, that is, before the potential deletion of
6074 dead edges by convert_regs_1, because these edges have been used
6075 to initialize the predecessors count.
6077 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6079 * real.c: Fix several nits in the head comment.
6081 2003-09-21 Richard Henderson <rth@redhat.com>
6083 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6084 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6085 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6086 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6087 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
6089 2003-09-21 Richard Henderson <rth@redhat.com>
6091 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
6092 (TREE_FILENAME, TREE_LINENO): Likewise.
6093 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
6094 (TREE_LOCUS_SET_P): New.
6095 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6096 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6097 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6098 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6099 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
6101 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
6103 * config/vax/vax-protos.h: Convert to ISO C90.
6104 * config/vax/vax.c: Convert to ISO C90.
6106 2003-09-21 Graham Stott <grahams@btinternet.com>
6109 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
6111 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6114 * reorg.c (stop_search_p): Return 1 for insns that can
6117 2003-09-20 Richard Henderson <rth@redhat.com>
6119 * c-format.c (gcc_diag_char_table): Add %J.
6120 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
6121 (check_format_types): Fix wanted_type name lookup.
6122 (init_dynamic_diag_info): Setup %J.
6123 * diagnostic.c (text_specifies_location): Implement %J.
6124 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
6125 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
6126 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
6127 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
6128 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
6130 * tree-inline.c: Include intl.h
6131 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
6132 * Makefile.in (tree-inline.o): Update.
6134 2003-09-20 Roger Sayle <roger@eyesopen.com>
6136 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
6137 transformation of a>=0 into (unsigned)a<0x80000000.
6139 2003-09-20 Andrew Pinski <apinski@apple.com>
6141 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
6143 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
6145 * Makefile.in: Don't set (unused) DLLTOOL.
6147 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
6148 Remove obsolete references to ENQUIRE.
6150 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
6152 * configure.in: Remove --with-elf, which doesn't work.
6153 * configure: Regenerate.
6154 * config.gcc: Remove references to $elf, which does nothing.
6156 * config/i386/xm-vsta.h: Remove xm-file believed useless.
6157 * config.build (i386-vsta): Remove reference to it.
6158 * config.host (i386-vsta): Remove reference to it.
6160 2003-09-19 Phil Edwards <phil@codesourcery.com>
6162 * doc/install.texi: Document the multiple testsuite options.
6164 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
6166 * doc/install.texi (Specific): Add the specific versions of GCC
6167 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
6168 version 3 and older was discontinued.
6170 2003-09-19 Joel Sherrill <joel@oarcorp.com>
6172 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
6175 2003-09-19 Bernardo Innocenti <bernie@develer.com>
6177 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
6178 for -m68030, -m68020-60 and -m68020-40.
6179 * config/m68k/m68k.h (TARGET_68030): New target flag.
6180 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
6181 TARGET_REGPARM): Remove.
6182 * config/m68k/m68k.h: Regroup and renumber target flags.
6183 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
6184 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
6185 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
6186 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
6187 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
6189 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6191 * config/m68k/t-rtems (m68k-*-rtems*): New.
6192 * config.gcc: Use config/m68k/t-rtems.
6194 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6196 * config/mips/t-rtems: New.
6197 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
6199 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
6201 * cgraph.c: Fix typo in debugging output.
6203 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
6204 Eric Botcazou <ebotcazou@libertysurf.fr>
6207 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
6209 2003-09-18 Mike Stump <mrs@apple.com>
6211 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
6212 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
6213 cb_ident, cb_def_pragma): Use fileline typedef.
6214 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
6216 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
6218 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
6219 total parm size if a parm has incomplete type.
6220 (gen_fastcall_suffix): Likewise.
6222 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6224 * except.c (output_function_exception_table): Adjust last change
6225 to handle TYPE of INTEGER_CST.
6227 2003-09-18 Mark Mitchell <mark@codesourcery.com>
6230 * builtins.c (expand_builtin_apply): Use convert_memory_address
6231 before returning the value.
6233 * alias.c (find_base_value): Simplify use of
6234 convert_memory_address.
6235 (find_base_term): Likewise.
6236 * builtins.c (expand_builtin_stejmp_setup): Likewise.
6237 (expand_builtin_longjmp): Likewise.
6238 (expand_builtin_prefetch): Likewise.
6239 (get_memory_rtx): Likewise.
6240 (expand_builtin_return): Likewise.
6241 (expand_builtin_memcpy): Likewise.
6242 (expand_builtin_strncpy): Likewise.
6243 (expand_builtin_memset): Likewise.
6244 (expand_builtin_va_arg): Likewise.
6245 (expand_builtin_va_copy): Likewise.
6246 (expand_builtin_alloca): Likewise.
6247 * calls.c (expand_call): Likewise.
6248 * except.c (expand_builtin_extract_return_addr): Likewise.
6249 (expand_builtin_eh_return): Likewise.
6250 * explow.c (convert_memory_address): Define even when
6251 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
6252 is already in the right mode.
6253 * explow.c (memory_address): Simplify use of convert_memory_address.
6254 (probe_stack_range): Likewise.
6255 * expmed.c (make_tree): Likewise.
6256 * expr.c (emit_block_move_in_libcall): Likewise.
6257 (expand_assignment): Likewise.
6258 (expand_expr): Likewise.
6259 * function.c (assign_parms): Likewise.
6260 (expand_function_end): Likewise.
6261 * integrate.c (copy_rtx_and_substitute): Likewise.
6262 * stmt.c (expand_computed_goto): Likewise.
6264 2003-09-18 Roger Sayle <roger@eyesopen.com>
6266 * simplify-rtx.c (simplify_unary_operation): Only transform
6267 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
6268 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
6270 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6273 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
6275 2003-09-18 Roger Sayle <roger@eyesopen.com>
6277 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
6278 PARITY_EXPR): Delete unused tree codes.
6279 * c-common.c (c_common_truthvalue_conversion): Delete references
6280 to FFS_EXPR and POPCOUNT_EXPR.
6281 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
6282 (pp_c_expression): Likewise.
6283 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
6284 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
6285 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
6286 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
6287 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
6288 and long long variants.
6290 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
6292 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
6293 * c-pretty-print.c: Fix formatting.
6294 (pp_c_integer_constant): Append type annotation to literals. Tidy.
6295 (pp_c_type_specifier): Tidy.
6296 (pp_c_compound_literal): New function.
6297 (pp_c_initializer): Simplify..
6298 (pp_c_initializer_list): Likewise.
6299 (pp_c_brace_enclosed_initializer_list): New function.
6300 (pp_c_postfix_expression): Simplify.
6302 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
6304 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
6305 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
6307 2003-09-17 Richard Henderson <rth@redhat.com>
6309 * tree-optimize.c (tree_rest_of_compilation): Save and restore
6312 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6314 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
6316 2003-09-17 Richard Henderson <rth@redhat.com>
6318 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
6320 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6322 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
6323 * configure: Regenerate.
6325 2003-09-17 Mark Mitchell <mark@codesourcery.com>
6328 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
6329 * langhooks-def.h (lhd_return_null_tree_v): New function.
6330 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
6331 (LANG_HOOKS_DECLS): Add it to the intializer.
6332 * langhooks.c (lhd_return_null_tree_v): New function.
6333 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
6335 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6337 * configure.in: Quote gcc_config_arguments for configargs.h.
6338 * configure: Regenerated.
6339 * gccbug.in: Don't shell-expand gcc_config_arguments.
6341 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
6344 * c-pretty-print.c (pp_c_floating_constant): Append
6345 type-annotation to floating constants.
6347 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6349 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
6351 Use it for _MIPS_SIM.
6352 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
6354 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
6356 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
6358 Fixes PR target/10190.
6360 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6362 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
6363 to shared libraries.
6365 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6367 PR optimization/11646
6368 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
6369 EDGE_ABNORMAL flag for EH edges.
6370 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
6371 if dead edges were purged.
6373 2003-09-16 Bernardo Innocenti <bernie@develer.com>
6375 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
6376 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
6377 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
6378 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
6380 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
6382 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
6383 returned by tablejump_p.
6385 2003-09-16 Joel Brobecker <brobecker@gnat.com>
6387 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
6389 2003-09-16 Roger Sayle <roger@eyesopen.com>
6392 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
6393 argument to be VOIDmode, taking the mode of the comparison from
6394 the operands. Only call simplify_relational_operation if we
6395 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
6396 if comparison has a floating point result. Ensure that the
6397 result is always of the specified mode.
6398 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
6399 (simplify_unary_operation): Ensure the correct mode and cmp_mode
6400 are always passed to simplify_gen_relational. Simplify NOT of
6401 comparison operator in any mode, not just BImode.
6402 (simplify_ternary_operation): Correct tests on the return value
6403 of simplify_relational_operation to use const_true_rtx, not
6404 const1_rtx. Abort if it ever returns a non-constant result.
6406 * cfgloopanal.c (count_strange_loop_iterations): Use the function
6407 simplify_relational_operation, not simplify_gen_relational, if
6408 we're only interested in constant comparisons and will ignore
6409 non-constant results.
6411 2003-09-16 Roger Sayle <roger@eyesopen.com>
6413 * fold-const.c (tree_swap_operands_p): New function to determine
6414 the prefered ordering of operands.
6415 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
6416 operands to commutative, comparison or ternary operators. Replace
6417 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
6418 transformation of A ? B : C into !A ? C : B.
6420 2003-09-16 Jakub Jelinek <jakub@redhat.com>
6422 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6423 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6424 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6425 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6426 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6427 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6428 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6429 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6431 2003-09-16 Jason Merrill <jason@redhat.com>
6432 Jakub Jelinek <jakub@redhat.com>
6434 * c-common.c (handle_warn_unused_result_attribute): New function.
6435 (c_common_attribute_table): Add warn_unused_result.
6436 (c_expand_expr): Issue warning when result of inlined function
6437 with warn_unused_result attribute is ignored.
6438 * calls.c (expand_call): Issue warning when result of function
6439 with warn_unused_result attribute is ignored.
6440 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
6441 * expr.c (expr_wfl_stack): Define.
6442 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
6443 pass const0_rtx as target. Chain locations into expr_wfl_stack.
6444 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
6445 bit if inlined function has warn_unused_result attribute.
6446 * input.h (expr_wfl_stack): Declare.
6447 * doc/extend.texi: Document warn_unused_result attribute.
6449 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
6451 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
6453 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6455 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
6457 (call_insn_operand): For PIC, don't allow a direct call to a
6458 function in a different section than the current one.
6460 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6462 * doc/invoke.texi (Warning Options): Add missing hyphen before
6463 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
6464 Move "-Wold-style-definition" to the C-only section.
6465 Fix the ordering of the warning options.
6467 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6468 Jeff Law <law@redhat.com>
6470 * gcse.c (remove_reachable_equiv_notes): New.
6471 replace_store_insn): Call it. Update antic list.
6472 (store_killed_in_insn): Take REG_EQUAL notes into account.
6473 (build_store_vectors, delete_store): Add parameter to
6474 replace_store_insn call.
6476 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6478 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
6481 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
6483 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
6484 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
6485 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
6487 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
6489 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
6490 * config/sparc/sparc.c (function_arg_padding): Likewise.
6492 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
6494 * haifa-sched.c (schedule_block): Use ready_remove_first instead
6495 of choose_ready for non-dfa insn scheduling.
6497 2003-09-15 Andreas Jaeger <aj@suse.de>
6498 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6500 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
6501 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
6502 * c-parse.in: Warn about old-style parameter definition.
6503 * c-common.c: Define warn_old_style_defintion.
6504 * c-common.h: Declare it.
6505 * c.opt: Add Wold-style-defintion.
6507 2003-09-15 Andreas Jaeger <aj@suse.de>
6509 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
6510 * config/rs6000/rs6000.c: Likewise.
6512 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6514 PR optimization/10914
6515 * expr.h (get_condition, canonicalize_condition): Declaration changed.
6516 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
6517 and canonicalize_condition calls.
6518 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
6519 delete_null_pointer_checks): Ditto.
6520 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
6521 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
6522 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
6523 (canonicalize_condition, get_condition): Allow to return comparisons
6524 of cc mode registers.
6525 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
6526 cc mode registers comparison in condition.
6528 2003-09-12 Mark Mitchell <mark@codesourcery.com>
6530 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
6531 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
6533 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
6535 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6537 * combine.c (simplify_comparison): Convert
6538 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
6539 (eq (and (lshiftrt X Y) 1) 0).
6541 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6543 * alias.c: Follow spelling conventions.
6544 * cpphash.h: Likewise.
6545 * fold-const.c: Likewise.
6547 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
6549 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
6550 * c-lex.c (cb_line_change): Skip line changing whenever
6553 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
6555 * ra.c: Convert to ISO C90 prototypes.
6556 * ra-build.c: Likewise.
6557 * ra-colorize.c: Likewise.
6558 * ra-debug.c: Likewise.
6559 * ra-rewrite.c: Likewise.
6561 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6563 * Makefile.in (%.dvi): Remove excess $(docdir).
6565 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6567 * function.c (STACK_BYTES): Move definition to head of file.
6568 (assign_parms): Don't pass current_function_pretend_args_size
6569 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
6570 round current_function_pretend_args_size up to STACK_BYTES. Skip any
6571 excess before laying out the argument.
6573 2003-09-14 Andreas Jaeger <aj@suse.de>
6575 * objc/objc-act.c: Convert to ISO C90 prototypes.
6576 * objc/objc-act.h: Likewise.
6578 2003-09-14 Olaf Hering <olh@suse.de>
6580 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
6582 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
6585 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
6586 as they already are done in config/m68k/m68k.h.
6587 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
6589 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
6590 (machopic_output_stub): Only generate pic base symbols when using pic
6591 and generate them in the form L00000000$spb.
6593 2003-09-13 Richard Henderson <rth@redhat.com>
6595 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
6596 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
6599 2003-09-12 Dale Johannesen <dalej@apple.com>
6601 * config/rs6000/rs6000.c: Fix typos in previous.
6603 2003-09-12 Ziemowit Laski <zlaski@apple.com>
6605 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
6606 when allocating pp->buffer.
6608 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6610 * config/darwin.c (machopic_select_rtx_section): Use
6611 const_data_section for things that might require relocation.
6613 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6616 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6618 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6620 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6621 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6622 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6623 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6624 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6625 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6626 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6627 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6628 and redefine corresponding TARGET_* macros with constants from the
6629 xtensa-config.h header.
6630 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6631 for the options listed above.
6633 2003-09-12 Dale Johannesen <dalej@apple.com>
6635 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
6636 * config/rs6000/rs6000-c.c: Ditto.
6637 * config/rs6000/rs6000.c: Ditto.
6638 * config/rs6000/ sysv4.h: Ditto.
6640 2003-09-12 Chris Lattner <sabre@nondot.org>
6642 * loop.c: Move comments describing BIV's and GIV's to top of file
6644 2003-09-12 Roger Sayle <roger@eyesopen.com>
6646 PR optimization/8967
6647 * alias.c (write_dependence_p): Modify to take an additional constp
6648 argument that controls whether the UNCHANGING_RTX_P flags are used.
6649 (anti_dependence, output_dependence): Adjust write_dependence_p
6650 callers to pass this additional argument, to return the same result.
6651 (unchanging_anti_dependence): New variant of anti_dependence that
6652 ignores the UNCHANGING_RTX_P property on memory references.
6653 * rtl.h (unchaning_anti_dependence): Prototype here.
6654 * flow.c (init_propagate_block): Place fake constant mem writes on
6655 the mem_set_list so that dead writes to const variables are deleted.
6656 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6657 (mark_used_regs): Likewise.
6659 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6661 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6662 (mcore_secondary_reload_class): Declare.
6663 (mcore_output_inline_const_forced): Remove.
6664 * config/mcore/mcore.md (movsi): Remove the code that forced
6665 non-inlineable constants into a register if the target was r15
6666 or the stack pointer. Remove constant restrictions from the main
6667 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6668 of an r <- P alternative. Remove fallback define_insn for reload.
6669 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6670 define_insn. Use mcore_output_move in the remaining define_insn.
6671 Adjust condition and constraints in the way as for movsi.
6672 (movdi): Always split unacceptable constants into two. Use
6673 simplify_gen_subreg instead of operand_subword{,_force}.
6674 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6675 (mcore_output_move): Support HImode and QImode moves as well.
6676 (mcore_m15_operand_p): New function.
6677 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6678 (mcore_secondary_reload_class): New function.
6679 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6680 terms of mcore_secondary_reload_class.
6682 2003-09-11 Mike Stump <mrs@apple.com>
6684 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6686 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6688 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6689 MODE exactly, then only convert logN(N) -> 1.0 if
6690 flag_unsafe_math_optimizations is set.
6692 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6693 init_builtin_dconsts): Delete.
6694 * emit-rtl.c (dconstpi, dconste): Define.
6695 (init_emit_once): Initialize dconstpi & dconste.
6696 * real.h (dconstpi, dconste): Declare.
6698 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
6701 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
6702 for ultimate origin even if block is abstract.
6704 2003-09-11 Roger Sayle <roger@eyesopen.com>
6706 * combine.c (combine_simplify_rtx): Move several NOT and NEG
6707 optimizations from here...
6708 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
6709 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
6711 2003-09-11 Richard Henderson <rth@redhat.com>
6713 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
6714 Tweek tests for function already generated.
6715 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
6716 * cgraph.h (cgraph_finalize_function): Update for extra arg.
6717 * c-decl.c (finish_function): Likewise.
6719 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6721 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6723 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6725 * real.c: Update URL to VAX floating point docs.
6726 (decode_vax_d): Extract 8 exponent bits instead of 7.
6728 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6730 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6733 2003-09-11 Jan Hubicka <jh@suse.cz>
6735 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6736 on why function is not inlinable; do not check
6738 (inline_forbidden_p): Move to...
6739 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6740 deal with alloca, longjmp.
6741 (inline_forbidden_p): New static function.
6742 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6743 find_builtin_longjmp_call): Kill.
6745 2003-09-10 Richard Henderson <rth@redhat.com>
6747 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6748 * cgraphunit.c: Update to match.
6749 (record_call_1): Rearrange. Call lang hook for language nodes.
6750 (cgraph_analyze_function): Don't call lower_function.
6751 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6752 lower_function with analyze_expr.
6753 * langhooks-def.h: Update to match.
6754 * langhooks.c (lhd_callgraph_analyze_expr): New.
6756 2003-09-10 Martin Husemann <martin@duskware.de>
6759 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6760 constants greater than 63.
6761 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6762 against constants greater than 31.
6763 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6764 constants greater than 63.
6766 2003-09-09 Richard Henderson <rth@redhat.com>
6768 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6769 * cgraph.h (cgraph_finalize_function): Update.
6770 * c-decl.c (finish_function): Update.
6772 2003-09-09 Devang Patel <dpatel@apple.com>
6774 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6775 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6777 2003-09-09 Eric Christopher <echristo@redhat.com>
6779 * configure.in: Change usage of 'head' to 'sed 1q'.
6780 * configure: Regenerate.
6782 2003-09-09 Richard Henderson <rth@redhat.com>
6784 * except.c: Include cgraph.h.
6785 (output_function_exception_table): Invoke
6786 cgraph_varpool_mark_needed_node.
6787 * Makefile.in (except.o): Update.
6789 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6791 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6792 and use it throughout.
6794 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6796 * builtins.c (real_dconstp, fold_builtin_logarithm,
6797 fold_builtin_exponent): New, split out from fold_builtin. Also
6798 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6799 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6800 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6801 of hardcoded array size.
6802 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6803 (tree_expr_nonnegative_p): Likewise.
6804 * real.h (dconst3, dconst10, dconstthird): New.
6806 2003-09-09 Jan Hubicka <jh@suse.cz>
6808 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6810 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6813 2003-09-09 Roger Sayle <roger@eyesopen.com>
6815 * builtins.c (fold_builtin_cabs): Protect the complex argument
6816 against multiple evaluation when optimizing cabs* into sqrt*.
6818 2003-09-09 Jan Hubicka <jh@suse.cz>
6820 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6822 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6824 * Makefile.in: Revert yesterday's change.
6826 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6827 Peter Barada <peter@baradas.org>
6829 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
6830 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
6831 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6832 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6833 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
6834 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
6835 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
6836 (m68k_compute_frame_layout): New function.
6837 (m68k_initial_elimination_offset): New function.
6838 (m68k_output_function_prologue): ColdFire-specific movem handling.
6839 (m68k_output_function_epilogue): Likewise.
6840 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
6841 (ARG_POINTER_REGNUM): Add new definition.
6842 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
6843 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
6844 (CAN_ELIMINATE): Likewise.
6845 (INITIAL_ELIMINATION_OFFSET): Likewise.
6847 2003-09-08 Bernardo Innocenti <bernie@develer.com>
6849 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
6850 by removing redundant variable cfa_store_offset.
6852 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6854 * langhooks-def.h (lhd_register_builtin_type): New function.
6855 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
6856 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6857 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
6858 * langhooks.c (lhd_register_builtin_type): New function.
6859 * c-common.h (c_register_builtin_type): Declare.
6860 * c-common.c (c_register_builtin_type): New function.
6861 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
6862 c_register_builtin_type.
6863 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
6864 __float80, and __float128 macros.
6865 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
6866 __float80, and __float128 types.
6868 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6871 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
6872 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
6873 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
6874 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
6875 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
6876 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
6877 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
6878 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
6879 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
6880 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
6881 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
6882 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
6883 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
6884 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
6885 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
6886 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
6887 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
6889 * doc/extend.texi: Document new builtins.
6891 2003-09-09 Jan Hubicka <jh@suse.cz>
6893 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
6895 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
6896 functions, check for COMDAT.
6897 (cgraph_assemble_pending_functions): Break out from...
6898 (cgraph_finalize_function): ... here; allow redefinig of extern inline
6900 (record_call_1): Record function references only in non-unit-at-a-time
6902 (cgraph_analyze_function): Reset current_function_decl.
6903 (cgraph_finalize_compilation_unit): Assemble pending functions.
6905 2003-09-08 Mark Mitchell <mark@codesourcery.com>
6907 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
6908 (libgov.a): Likewise.
6909 (libgcc_eh.a): Likewise.
6911 2003-09-08 Roger Sayle <roger@eyesopen.com>
6913 * fold-const.c (operand_equal_p): Clarify documentation.
6915 2003-09-08 Richard Henderson <rth@redhat.com>
6917 * c-decl.c (c_expand_body_1): Push and pop function context here.
6918 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
6919 nested argument instead of computing nesting ourselves.
6921 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6923 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
6924 regstack if optimizing but not scheduling after reload.
6926 2003-09-08 Jakub Jelinek <jakub@redhat.com>
6928 * config/sparc/sparc.c (struct machine_function): New type.
6929 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
6930 (sparc_override_options): Initialize init_machine_status.
6931 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
6932 tie_symbolic_operand, tle_symbolic_operand): New functions.
6933 (symbolic_operand): Disallow tls_symbolic_operand.
6934 (symbolic_memory_operand): Likewise.
6935 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
6936 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
6938 (sparc_tls_symbol): New variable.
6939 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
6940 legitimize_address): New functions.
6941 (print_operand): Handle %&.
6942 (sparc_init_machine_status, get_some_local_dynamic_name,
6943 get_some_local_dynamic_name_1): New functions.
6944 (sparc_output_dwarf_dtprel): New function.
6945 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
6947 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
6948 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
6949 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
6950 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
6951 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
6952 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
6953 (ASM_OUTPUT_DWARF_DTPREL): Define.
6954 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
6955 tie_symbolic_operand, tle_symbolic_operand.
6956 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
6957 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
6958 (tls_call_delay): New attribute.
6959 (in_call_delay): Use it.
6960 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
6961 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
6962 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
6963 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
6964 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
6965 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
6966 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
6967 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
6968 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
6969 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
6970 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
6971 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
6972 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
6973 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
6975 * config/sparc/sparc-protos.h (legitimate_constant_p,
6976 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
6977 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
6978 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
6979 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6980 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
6981 * configure.in (sparc*-*-*): Add TLS check.
6982 * configure: Rebuilt.
6984 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6987 * config/i386/i386.c (memory_address_length): Fix computation when
6988 the base is esp or ebp.
6990 2003-09-07 Mark Mitchell <mark@codesourcery.com>
6993 * varasm.c (initializer_constant_valid_p): Correct logic for
6996 2003-09-07 Roger Sayle <roger@eyesopen.com>
6998 * expr.c (expand_operands): New function to expand an operand pair.
6999 (expand_expr): Call expand_operands whenever we need to expand both
7000 operands of a binary operator.
7001 (do_store_flag): Likewise for operands of comparison operations.
7003 2003-09-07 Roger Sayle <roger@eyesopen.com>
7005 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
7006 (-A)*B if we care about sign-dependent rounding.
7008 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
7010 * c-pretty-print.h (pp_c_left_brace): Declare.
7011 (pp_c_right_brace): Likewise.
7012 * c-pretty-print.c (pp_c_left_brace): Now a function
7013 (pp_c_right_brace): Likewise.
7015 2003-09-07 Jan Hubicka <jh@suse.cz>
7017 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
7019 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7021 * diagnostic.c (warn_deprecated_use): Move to toplev.c
7023 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7025 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
7026 * Makefile.in (langhooks.o): Depend on diagnostic.h
7028 2003-09-06 James E Wilson <wilson@tuliptree.org>
7030 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
7033 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7035 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
7036 and use it throughout.
7038 2003-09-07 Jan Hubicka <jh@suse.cz>
7040 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
7042 * toplev.c (rest_of_decl_compilation): Do not finalize external
7045 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
7047 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
7049 2003-09-06 Jan Hubicka <jh@suse.cz>
7052 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
7055 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
7057 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
7059 * diagnostic.c (announce_function): Move to toplev.c.
7061 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7063 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
7066 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7068 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
7069 when gc checking is enabled.
7071 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
7074 * c-decl.c (c_expand_body_1): Move return warning from here...
7075 (finish_function): ...to here.
7077 2003-09-05 Geoffrey Keating <geoffk@apple.com>
7079 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
7080 a subset of the input class.
7082 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
7084 * config/i860/i860.c: Follow spelling conventions.
7085 * config/i860/i860.h: Likewise.
7086 * config/sh/sh.h: Likewise.
7088 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
7090 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
7091 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
7092 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
7094 2003-09-05 Roger Sayle <roger@eyesopen.com>
7095 Richard Henderson <rth@redhat.com>
7097 PR optimization/1823
7098 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
7099 multiplication to implement division by constant integer.
7101 2003-09-05 Jan Hubicka <jh@suse.cz>
7103 * opts.c (decode_options): Enable unit-at-a-time at -O2.
7104 * params.def (max-inline-insns-single): Set to 500
7105 (max-inline-insns-auto): Set to 150
7106 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
7108 2003-09-04 Richard Henderson <rth@redhat.com>
7110 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
7111 (cgraph_mark_needed_node): Remove needed argument.
7112 * cgraph.h: Update to match.
7113 * cgraphunit.c (decide_is_function_needed): Split out from ...
7114 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
7115 if we generated the function.
7116 (record_call_1): Update for cgraph_mark_reachable_node.
7117 * varasm.c (mark_referenced): Likewise.
7118 * objc/objc-act.c (mark_referenced_methods): Likewise.
7120 2003-09-04 DJ Delorie <dj@redhat.com>
7122 * targhooks.c: Add comment explaining the migration process.
7124 2003-09-04 Eric Christopher <echristo@redhat.com>
7126 * config/frv/t-frv: Fix path for frv-abi.h.
7127 * config/frv/frv-asm.h: Fix string concatenation.
7129 2003-09-04 DJ Delorie <dj@redhat.com>
7131 * builtins.c (apply_args_size): Guard against a NULL cfun.
7132 (expand_builtin_apply_args_1): Likewise.
7133 (expand_builtin_apply): Likewise.
7134 Fixes PR bootstrap/12172.
7136 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7138 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
7139 assembler supports Sun syntax for cmov.
7140 * configure: Regenerate.
7141 * config.in: Likewise.
7142 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
7143 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
7144 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
7145 Fixes PR target/12101.
7147 2003-09-04 Matt Austern <austern@apple.com>
7149 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
7150 with verbosity 0, instead of DECL_NAME, for human-readable string.
7152 2003-09-04 Eric Christopher <echristo@redhat.com>
7154 * targhooks.c (default_return_in_memory): Allow
7157 2003-09-04 Eric Christopher <echristo@redhat.com>
7159 * targhooks.c (default_return_in_memory): Fix typo
7162 2003-09-04 Eric Christopher <echristo@redhat.com>
7164 * targhooks.c (default_return_in_memory): Fix default
7167 2003-09-04 Bernardo Innocenti <bernie@develer.com>
7169 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
7171 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
7172 enable coff-only code in m68k.c.
7174 2003-09-04 Nick Clifton <nickc@redhat.com>
7176 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
7178 * config/v850/v850.h: Accept v850e1 as a default CPU.
7179 Accept -mv850e1 as a command line option.
7180 * doc/invoke.texi: Document new -mv850e1 command line switch.
7181 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
7184 2003-09-04 Nick Clifton <nickc@redhat.com>
7186 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
7187 * config/v850/t-v850: Only produce one extra multilib - for
7189 * config/v850/t-v850e: New file: Only produce one extra
7190 multilib - for the v850.
7192 2003-09-04 Jakub Jelinek <jakub@redhat.com>
7194 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
7195 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
7196 * unwind.h (_Unwind_GetBSP): New prototype.
7197 * libgcc-std.ver: Add empty GCC_3.3.2 version.
7198 * mkmap-symver.awk: For symbol versions with no exported symbols,
7199 don't put anything into version script, just change all symbol
7200 versions which inherit from it to inherit from its ancestor.
7202 2003-09-04 Eric Christopher <echristo@redhat.com>
7204 * config/mips/mips.c (mips_expand_prologue): Convert to
7205 calls.struct_value_rtx hook.
7206 (reg_or_const_float_1_operand): New.
7207 * config/mips/mips.h: Update Comments.
7208 (mips_arg): Add reg_or_const_float_1_operand.
7209 * config/mips/mips.md (divdf3); Convert to expander.
7211 (*divdf3): New pattern.
7214 2003-09-04 Jan Hubicka <jh@suse.cz>
7216 * toplev.c (wrapup_global_declarations): Fix final pass in
7219 2003-09-04 Mark Mitchell <mark@codesourcery.com>
7221 * doc/extend.texi: Document removal of cast-as-lvalue extension in
7224 2003-09-04 Nicolas Roche <roche@act-europe.fr>
7226 * gcc.c (process_command): Fix typo.
7228 2003-09-03 David O'Brien <obrien@FreeBSD.org>
7231 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
7232 (PTRDIFF_TYPE): Likewise.
7233 (WCHAR_TYPE_SIZE): Likewise.
7235 2003-09-03 DJ Delorie <dj@redhat.com>
7237 * targhooks.c: New file.
7238 * targhooks.h: New file.
7239 * Makefile.in: Add targhooks.o support.
7240 (function.o): Depend on$(TARGET_H).
7242 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
7243 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
7244 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
7245 (expand_builtin_saveregs): Convert to
7246 calls.expand_builtin_saveregs hook.
7247 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
7248 here, instead of ...
7249 (get_parm_info) ... here.
7250 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
7252 (finish_function): Handle calls.promote_prototypes hook here too.
7253 * c-typeck.c (convert_arguments): Convert to
7254 calls.promote_prototypes hook.
7255 (c_convert_parm_for_inlining): Likewise.
7256 * calls.c (initialize_argument_information): Convert to
7257 calls.promote_function_args hook.
7258 (expand_call): Convert to calls.struct_value_rtx,
7259 calls.strict_argument_naming,
7260 calls.pretend_outgoing_varargs_named, and
7261 calls.promote_function_return hooks. Pass fndecl to
7262 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
7263 hooks, so they can use that.
7264 (emit_library_call_value_1): Likewise.
7265 * combine.c (setup_incoming_promotions): Convert to
7266 calls.promote_function_args hook.
7267 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
7268 * expr.c (expand_assignment): Pass call to aggregate_value_p.
7269 (expand_expr): Likewise.
7270 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
7271 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7272 RETURN_IN_MEMORY macro defaults.
7273 * final.c (profile_function): Convert to calls.struct_value_rtx
7275 * function.c (aggregate_value_p): Accept function type tree as
7276 second parameter; try to deduce fntype from it. Convert to
7277 calls.return_in_memory hook.
7278 (assign_parms): Convert to calls.setup_incoming_varargs,
7279 calls.strict_argument_naming, calls.promote_function_args,
7280 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
7282 (expand_function_start): Likewise. Convert to
7283 calls.struct_value_rtx hook.
7284 (expand_function_end): Convert to calls.promote_function_return hook.
7285 (allocate_struct_function): Pass fndecl to aggregate_value_p.
7286 * hard-reg-set.h: Update comments to new hook names.
7287 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
7288 * reg-stack.c (stack_result): Likewise.
7289 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
7290 * stmt.c (expand_value_return): Convert to
7291 calls.promote_function_return hook.
7292 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
7293 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
7294 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
7295 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
7296 TARGET_STRICT_ARGUMENT_NAMING,
7297 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
7298 * target.h: Likewise.
7299 * tree.h (aggregate_value_p): Also takes a tree to deduce function
7300 attributes from (for target hooks).
7301 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
7302 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
7303 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
7304 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
7305 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
7308 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
7309 to aggregate_value_p.
7310 * config/arm/arm.c (arm_init_cumulative_args,
7311 arm_output_mi_thunk): Likewise.
7312 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
7314 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
7315 mips_can_use_return_insn): Likewise.
7316 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7317 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7318 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
7320 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
7321 function to aggregate_value_p.
7322 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
7325 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
7326 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
7327 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
7328 (sh_handle_renesas_attribute, sh_promote_prototypes,
7329 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
7330 sh_setup_incoming_varargs, sh_strict_argument_naming,
7331 sh_pretend_outgoing_varargs_named): New decls.
7332 (targetm): Add new hooks.
7333 (calc_live_regs): Save MACL and MACH if the function has the
7335 (sh_expand_prologue): Support renesas attribute.
7336 (sh_builtin_saveregs): Make static.
7337 (sh_build_va_list): Support renesas attribute.
7338 (sh_va_start): Likewise.
7339 (sh_va_arg): Likewise.
7340 (sh_promote_prototypes): New.
7341 (sh_function_arg): New, moved from sh.h. Support renesas
7343 (sh_function_arg_advance): Likewise.
7344 (sh_return_in_memory): Likewise.
7345 (sh_strict_argument_naming): Likewise.
7346 (sh_pretend_outgoing_varargs_named): Likewise.
7347 (sh_struct_value_rtx): New.
7348 (sh_attribute): Add renesas attribute.
7349 (sh_handle_renesas_attribute): New.
7350 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
7351 (sh_ms_bitfield_layout_p): Support renesas attribute also.
7352 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
7353 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
7355 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
7357 (sh_args): Add renesas_abi flag.
7358 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
7359 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
7360 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
7361 stack for the renesas abi.
7362 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7363 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
7364 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
7365 call cookie to indicate renesas calls.
7367 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
7369 * gcse.c (replace_one_set): New function.
7370 (pre_insert_copy_insn): Change the order of copying
7371 to make copy propagation discover additional PRE opportunities.
7373 2003-09-03 Roger Sayle <roger@eyesopen.com>
7375 PR optimization/11700.
7376 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
7377 of a hard register is representable before trying to simplify it
7378 using subreg_hard_regno.
7380 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7382 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
7383 * configure: Regenerate.
7385 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7387 * intl.h (N_): Remove parentheses.
7389 2003-09-03 Bernardo Innocenti <bernie@develer.com>
7391 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
7392 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
7393 definition and code blocks compiled when not defined.
7394 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
7395 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
7396 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
7397 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
7399 2003-09-03 Jeff Sturm <jsturm@one-point.com>
7401 * cgraphunit.c (visited_nodes): New static variable.
7402 (record_call_1): Use walk_tree with visited_nodes.
7403 (cgraph_create_edges): Use walk_tree with visited_nodes.
7404 Setup/teardown visited_nodes hashtable.
7406 2003-09-03 Roger Sayle <roger@eyesopen.com>
7408 * toplev.c (flag_rounding_math): New global variable.
7409 (f_options): Add to the list of language independent options.
7410 * flags.h (flag_rounding_math): Prototype here.
7411 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
7412 * common.opt (frounding-math): New common command line option.
7413 * opts.c (common_handle_option): Handle OPT_frounding_math.
7414 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
7416 * doc/invoke.texi: Document this new command line option.
7418 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7420 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
7422 2003-09-03 Jan Hubicka <jh@suse.cz>
7424 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
7425 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
7426 * c-objc-common.c: Kill include of gt-c-objc-common.h
7427 (expand_deferred_fns, deffer_fn): Kill function.
7428 (deferred_fns): Kill variable.
7429 (finish_cdtor): Update finish_function call.
7430 (c_objc_common_finish_file): Always call cgraph code.
7431 * c-parse.c: Regenerate.
7432 * c-parse.y: Regenerate.
7433 * c-tree.h (finish_function): Update prototype.
7434 * objc-acct.c (build_module_descriptor, finish_method_def):
7435 Update call of finish_function.
7436 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
7438 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
7439 function and assemble it if needed.
7440 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
7442 (cgraph_optimize): Likewise.
7443 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
7444 even when it has no inline callees.
7445 * c-parse.in: Update calls to finish_function.
7447 2003-09-03 Nick Clifton <nickc@redhat.com>
7449 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
7450 Use #error to generate the message if TARGET_DEFAULT is not
7453 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
7455 * config/mips/mips.h (MASK_UNUSED1): Remove.
7456 (MASK_XGOT, TARGET_XGOT): Define.
7457 (TARGET_SWITCHES): Add an entry for -mxgot.
7458 (ASM_SPEC): Map -mxgot to -xgot.
7459 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
7460 whether we're using a big-GOT sequences.
7461 (mips_legitimize_const_move, mips_expand_call): Likewise.
7462 (override_options): Revert 2003-01-09 change.
7463 * doc/invoke.texi: Document -mxgot.
7465 2003-09-02 Jason Merrill <jason@redhat.com>
7467 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
7468 * config/sparc/sol2.h: Not here.
7470 2003-09-02 Roger Sayle <roger@eyesopen.com>
7472 * expr.c (expand_expr): The code following both_summands performs
7473 the same task as simplify_gen_binary. Replace all gotos to
7474 both_summands with a call to simplify_gen_binary and delete the
7477 2003-09-02 Jason Merrill <jason@redhat.com>
7480 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
7482 2003-09-02 Jeff Sturm <jsturm@one-point.com>
7484 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
7485 (cgraph_optimize_function): Set current_function_decl to the
7486 fndecl we're integrating from.
7488 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7490 * builtins.def: Break out _Complex math functions into their
7493 2003-09-02 Andreas Jaeger <aj@suse.de>
7495 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
7497 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
7499 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
7500 finding the note again.
7502 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
7504 * config.gcc: Remove host-specific rewrites of target_alias.
7506 2003-09-01 Mark Mitchell <mark@codesourcery.com>
7508 * Makefile.in (genprogs): Fix typo.
7510 * Makefile.in (gencheck.o): Remove build commands.
7511 (dummy-conditions.o): Likewise.
7512 (read-rtl.o): Likewise.
7513 (gensupport.o): Likewise.
7514 (genconfig$(build_exeext)): Remove rule.
7515 (genconfig.o): Remove build commands.
7516 (genflags$(build_exeext)): Remove rule.
7517 (genflags.o): Remove build commands.
7518 (gencodes$(build_exeext)): Remove rule.
7519 (gencodes.o): Remove build commands.
7520 (genconstants.o): Remove build commands.
7521 (genemit$(build_exeext)): Remove rule.
7522 (genemit.o): Remove build commands.
7523 (genrecog$(build_exeext)): Remove rule.
7524 (genrecog.o): Remove build commands.
7525 (genextract$(build_exeext)): Remove rule.
7526 (genextract.o): Remove build commands.
7527 (genpeep$(build_exeext)): Remove rule.
7528 (genpeep.o): Remove build commands.
7529 (genattr$(build_exeext)): Remove rule.
7530 (genattr.o): Remove build commands.
7531 (genprognames): New variable.
7532 (genprogs): Likewise.
7533 (genobjs): Likewise.
7534 (genprogs): New rule.
7535 (genobjs): Likewise.
7536 (genattrtab.o): Remove build commands.
7537 (genautomata.o): Likewise.
7538 (genoutput$(build_exeext)): Remove rule.
7539 (genoutput.o): Remove build commands.
7540 (gengenrtl.o): Likewise.
7541 (genpreds.o): Likewise.
7542 (gengtype.o): Likewise.
7543 (genconditions.o): Likewise.
7544 (gen-protos.o): Likewise.
7546 (fix-header.o): Likewise.
7547 (scan-decls.o): Likewise.
7548 (check-g++): Combine with other check targets.
7549 (check-gcc): Likewise.
7550 (check-g77): Likewise.
7551 (check-objc): Likewise.
7553 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7555 * config.gcc: Remove host-specific stuff which is unused here
7556 since the introduction of config.host.
7558 * doc/fragments.texi: Mention config.host.
7559 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
7560 of config.build, config.host, and config.gcc.
7562 2003-09-01 Zack Weinberg <zack@codesourcery.com>
7564 * c-decl.c (pushdecl): Don't put variables on
7565 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
7568 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7570 * config.host: New file.
7571 * config.gcc: Remove some host-specific stuff and some
7572 logic needed only for repeated invocation.
7573 * configure.in: Use config.host.
7574 * configure: Regenerate.
7576 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
7578 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
7579 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
7580 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
7581 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
7582 * tree.def (BIT_ANDTC_EXPR): Kill.
7584 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
7586 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
7587 * configure: Regenerate.
7589 * config.gcc: Remove references to install_headers_dir, now unused
7590 since introduction of config.build.
7591 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
7593 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
7596 * config.build: New file.
7597 * config.gcc: Remove some build-specific stuff.
7598 * configure.in: Use config.build.
7599 * configure: Regnerate.
7601 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
7602 Roger Sayle <roger@eyesopen.com>
7605 * stmt.c (expand_end_case_type): Only use jump tables for dense
7606 switch statements when optimizing for size.
7608 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7610 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7611 the != 0 case, which ensures pending stack adjustments are flushed.
7613 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7615 * configure.frag: Delete file.
7616 * configure.in: Rename the substitution variables
7617 dep_host_xmake_file and dep_tmake_file to xmake_file and
7618 tmake_file respectively. Do not expand $srcdir in the
7619 value of these; leave that for Make. Introduce a new
7620 substitution varaible, all_lang_makefrags, which lists
7621 subdirectory Make-lang.in files; exclude these from
7622 all_lang_makefiles, which is now only for subdirectory
7623 outputs. Do not invoke configure.frag. Do not set nor
7624 AC_SUBST_FILE target_overrides, host_overrides, or
7625 language_fragments. Create build subdirectories in
7626 config.status extra commands.
7627 * configure: Regenerate.
7628 * Makefile.in: Update substitutions to match changes to
7629 configure. Use include directives instead of @-insertions
7630 to read in host, target, and language fragments.
7631 (Makefile rule): Do not invoke configure.frag. Do not copy
7632 config.status to config.run before executing it. Set
7633 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
7635 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
7637 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7639 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
7640 * c-typeck.c (same_translation_unit_p): New function.
7641 (comptypes): Use it instead of flags parameter to identify
7642 structure types from different translation units.
7643 * c-decl.c (duplicate_decls): Always call comptypes with
7644 COMPTYPE_STRICT flags argument.
7645 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7648 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7650 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7651 * c-decl.c (struct c_scope): Remove "incomplete" field.
7652 (pushdecl): Attach variables with incomplete types to
7653 the TYPE_MAIN_VARIANT of the incomplete type in question.
7654 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7655 to complete, not at current_scope->incomplete. All such
7656 variables do need completion.
7658 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7659 Nicolas Pitre <nico@cam.org>
7661 * arm/lib1funcs.asm (RETCOND): Delete.
7662 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7663 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7664 (__ARM_ARCH__): Move here from ieee754-?f.S.
7665 (RET, RETc): Clean up definitions.
7666 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7667 (FUNC_END): New macro that marks the end of any function.
7668 (ARM_FUNC_START): New macro that allows an assembler routine to be
7669 implemented in ARM code even if a Thumb-only build.
7670 Unconditionally include ieee754-?f.S.
7671 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7672 Mark ends of functions.
7673 Split into separate conditionally-compiled units.
7674 Use RETLDM to return from routines.
7675 * arm/ieee754-sf.S: Similarly.
7676 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7677 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7678 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7679 _fixsfsi and _fixunssfsi.
7681 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7682 multiplication underflows to zero.
7683 (__adddf3): Fix bug when using VFP ordering on little-endian
7685 (__fixdfsi): Use rrx to extract the carry into a register instead of
7686 MRS instruction. Optimize later use of result.
7687 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7688 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7690 2003-08-29 Richard Henderson <rth@redhat.com>
7692 * tree-optimize.c: New file.
7693 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7694 (tree-optimize.o): New.
7695 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7696 (finish_function): Don't free_after_parsing or free_after_compilation.
7697 (set_save_expr_context): Move to tree-optimize.c.
7698 (c_expand_body_1): Use tree_rest_of_compilation.
7699 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7700 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7701 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
7702 iterate until closure.
7703 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
7704 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
7705 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
7706 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
7707 * toplev.h (tree_rest_of_compilation): Declare it.
7709 2003-08-29 Richard Henderson <rth@redhat.com>
7711 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
7712 * integrate.c (save_for_inline): Set saved_for_inline.
7713 * c-semantics.c (genrtl_scope_stmt): Check it.
7714 * toplev.c (wrapup_global_declarations): Check it.
7715 (rest_of_handle_inlining): Set and check rtl_inline_init.
7716 (rest_of_compilation): Remove out of date comment.
7718 2003-08-29 Richard Henderson <rth@redhat.com>
7720 * function.c (allocate_struct_function): New, split out of ...
7721 (prepare_function_start, init_function_start): ... here.
7722 * expr.c (init_expr): Use ggc_alloc_cleared.
7723 * stmt.c (init_stmt_for_function): Likewise.
7724 * tree.h (allocate_struct_function): Declare.
7726 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7728 * config.gcc: Don't use negated character class in shell case
7731 2003-08-29 Richard Henderson <rth@redhat.com>
7733 * function.h (struct function): Move function_frequency and
7734 max_jumptable_ents before start of bit field members.
7736 2003-08-29 Richard Henderson <rth@redhat.com>
7738 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7739 (fold_builtin_constant_p) ... not here.
7741 2003-08-29 Richard Henderson <rth@redhat.com>
7743 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7744 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7745 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7747 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7749 * builtins.def: Fix typos.
7750 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7751 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7752 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7753 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7754 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7756 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7757 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7759 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7761 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7763 * fixinc/inclhack.def: Remove special cases for unsupported
7764 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7765 * fixinc/fixincl.x: Regenerate.
7767 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7769 * Makefile.in (cpp.info): Just state dependencies.
7770 (gcc.info): Likewise.
7771 (gccint.info): Likewise.
7772 (gccinstall.info): Likewise.
7773 (cppinternals.info): Likewise.
7774 (cpp.dvi): Likewise.
7775 (gcc.dvi): Likewise.
7776 (gccint.dvi): Likewise.
7777 (gccinstall.dvi): Likewise.
7778 (cppinternals.dvi): Likewise.
7784 (fsf-funding.7): Likewise.
7785 ($(objdir)/%.info): New pattern rule.
7788 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7790 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7791 (restage2): Likewise.
7792 (restage3): Likewise.
7793 (restage4): Likewise.
7794 (restageprofile): Likewise.
7795 (restagefeedback): Likewise.
7796 (bubblestrap): Likewise.
7798 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7800 * config.gcc: Narrow unsupported target match to avoid clobbering
7801 i?86-sequent-sysv4*.
7803 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7805 * builtins.c (mathfn_built_in): Handle new math builtins.
7807 2003-08-28 Per Bothner <per@bothner.com>
7809 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7810 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7811 (_cpp_lex_buffer): Likewise.
7812 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7814 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7816 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7817 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7818 ("mulsidi3"): ... this new insn.
7819 ("umulsidi3"): New insn.
7820 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7821 mixed-mode matching constraints.
7822 ("udivmodsi4", "udivmoddisi3"): New insns.
7823 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
7825 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7827 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
7828 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
7829 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
7830 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
7831 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
7832 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
7833 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
7834 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
7835 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
7836 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
7837 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
7838 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
7839 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
7840 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
7841 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
7842 * tree.c: Assign new type_nodes.
7843 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
7844 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
7845 (float_ptr_type_node, double_ptr_type_node,
7846 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
7848 * doc/extend.texi: Document new builtins.
7850 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7852 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
7853 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
7855 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
7856 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
7857 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
7858 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
7859 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
7860 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
7861 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
7862 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
7863 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
7864 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
7866 * doc/extend.texi: Document new builtins.
7868 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
7870 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7871 variants of i?86, powerpcle, and thumb.
7872 * fixinc/mkfixinc.sh: Remove special case code for unsupported
7873 arm and hppa variants.
7875 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7877 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
7878 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
7879 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
7880 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
7881 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
7882 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
7883 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
7884 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
7885 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
7886 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
7888 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
7889 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
7890 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
7891 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
7892 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
7893 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
7894 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
7895 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
7896 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
7897 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
7898 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
7899 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
7900 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
7901 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
7902 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
7903 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
7904 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
7905 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
7906 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
7907 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
7908 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
7909 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
7910 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
7911 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
7912 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
7913 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
7914 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
7915 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
7916 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
7917 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
7918 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
7920 * doc/extend.texi: Document new builtins.
7922 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7924 * config/s390/s390.c (legitmate_constant_p): Use LARL on
7925 zSeries machines even in 31-bit addressing mode.
7926 (legitimate_reload_constant_p): Likewise.
7927 (legitimize_pic_address): Likewise.
7928 (legitimize_tls_address): Likewise.
7929 (s390_split_branches): Likewise.
7930 (s390_dump_pool): Likewise.
7931 (s390_mainpool_finish): Likewise.
7932 (s390_chunkify_start): Likewise.
7933 (s390_select_rtx_section): Likewise.
7934 * config/s390/s390.md ("doloop_si"): Likewise.
7935 ("pool_start_31", "pool_end_31"): Likewise.
7936 ("pool_start_64", "pool_end_64"): Likewise.
7937 ("main_base_31_small", "main_base_31_large"): Likewise.
7938 ("main_base_64"): Likewise.
7939 ("reload_base_31", "reload_base_64"): Likewise.
7940 ("*movsi_larl"): New insn.
7941 ("cjump", "icjump"): Use long branches on zSeries machines.
7943 ("call"): Use BRASL on zSeries machines.
7944 ("call_value", "call_value_tls"): Likewise.
7945 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
7947 ("*bras", "*brasl", "*basr") ... these new insns.
7948 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
7949 "bas_31_r"): Remove and replace by ...
7950 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
7951 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
7952 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
7953 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
7954 ("*return_si", "*return_di"): Remove and replace by ...
7955 ("*return"): ... this new insn.
7956 ("rotlsi3"): Allow on zSeries machines.
7958 * config/s390/s390.c (legitimize_reload_constant_p): Use
7959 LL/LH type instructions in z/Architecture mode.
7960 * config/s390/s390.md ("*movsi_lli"): Likewise.
7961 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
7962 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
7963 ("*extendqisi2"): Use LB in z/Architecture mode.
7964 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
7965 z/Architecture mode.
7966 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
7969 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
7971 ("ptr_extend"): Allow only in 64-bit mode.
7973 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
7975 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
7976 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
7978 (main): Only use standard_startfile_prefix if native.
7979 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
7981 2003-08-27 Per Bothner <pbothner@apple.com>
7983 * cpperror.c (print_location): Don't check for !pfile->buffer. That
7984 test fails following my 08-21 change, and it seems unnecessary anyway.
7985 (cpp_error): Likewise.
7987 2003-08-27 Jason Merrill <jason@redhat.com>
7989 * real.c (do_multiply): Initialize with memset.
7991 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7993 * gcov.c (typedef struct arc_info): New field cs_count.
7994 (accumulate_line_counts): Find cycles correctly.
7996 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
7998 * config/s390/s390.c (struct machine_function): Remove member
8000 (s390_optimize_prolog): Replace TEMP_REG argument with
8001 TEMP_USED and BASE_USED. Do not check get_pool_size ().
8002 (general_s_operand): Accept all immediates before reload if
8003 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
8005 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
8006 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
8007 (s390_alloc_pool): New function.
8008 (s390_new_pool): Call it.
8009 (s390_dump_pool): Add REMOTE_LABEL argument.
8010 (s390_chunkify_start): Add BASE_REG argument. Do not check
8012 (s390_chunkify_finish): Add BASE_REG argument. Adapt
8013 s390_dump_pool call.
8014 (s390_pool_count, s390_nr_constants): Remove.
8015 (s390_output_constant_pool): Remove.
8016 (s390_mainpool_start): New function.
8017 (s390_mainpool_finish): New function.
8018 (s390_mainpool_cancel): New function.
8019 (s390_reorg): Implement main literal pool handling.
8020 (s390_emit_prologue): Emit main_pool placeholder instead of
8021 literal_pool_31 / literal_pool_64 insns.
8022 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
8023 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
8024 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
8025 ("main_base_31_small", "main_base_31_large"): New insns.
8026 ("main_base_64", "main_pool"): New insns.
8027 ("literal_pool_31", "literal_pool_64"): Remove.
8029 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
8031 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
8033 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
8035 * fixinc/fixincl.x: Regenerate.
8037 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
8039 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
8040 (L_ieee754_dp): New. Include ieee754-df.S.
8041 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
8042 and compilation in apcs-26 mode.
8043 * arm/ieee754-df.S: Likewise.
8044 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
8045 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
8047 2003-08-27 Nicolas Pitre <nico@cam.org>
8049 * arm/ieee754-sf.S: New.
8050 * arm/ieee754-df.S: New.
8052 2003-08-27 Jakub Jelinek <jakub@redhat.com>
8054 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
8055 and restore it if returning NULL.
8057 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
8059 * calls.c (initialize_argument_information): If an argument has no
8060 stack space associated with it, and BLOCK_REG_PADDING is defined,
8061 use it to decide at which end the argument should be padded.
8062 * function.c (assign_parms): Allocate BLKmode stack slots.
8063 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
8064 (mips_pad_reg_upward): Declare.
8065 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
8066 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
8067 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
8068 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
8069 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
8070 (mips_expand_call): Remove code for generating structure shifts.
8071 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
8072 types unless using the EABI.
8073 (function_arg_advance): Don't generate shift instructions.
8074 (function_arg): Don't return them. Don't short-circuit the
8075 check for double structure chunks for DFmode arguments.
8076 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
8077 (mips_expand_prologue): Remove code to emit structure shifts.
8078 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
8079 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
8080 comments to say that only structure returns are a problem.
8082 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8084 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
8085 Fix to match produced versions.
8086 * fixinc/inclhack.def (longlong_t): New disabled test, ported
8088 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
8090 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
8091 ported from fixinc.ptx.
8093 2003-08-26 Per Bothner <pbothner@apple.com>
8095 * cpplib.h (struct cpp_token): Change type of field line to fileline.
8096 (cpp_error_with_line): Use fileline for appropriate parameter.
8097 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
8098 (struct cpp_reader): Likewise for fields line and directive_line.
8099 (_cpp_begin_message): Use fileline for appropriate parameter.
8100 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
8101 cpp_error): Use fileline for appropriate parameters and variables.
8102 (print_location): New local lin, since it is not a fileline.
8104 2003-08-26 Roger Sayle <roger@eyesopen.com>
8107 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
8108 (FLOAT_TYPE_P): Define in terms of these two new macros.
8109 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
8110 for complex floating point types.
8112 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
8114 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
8115 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
8116 s390_output_pool_entry.
8118 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8120 * fixinc/inclhack.def (svr4_preproc_lint_on,
8121 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
8122 fixes, ported from fixinc.svr4.
8124 2003-08-26 Mark Mitchell <mark@codesourcery.com>
8126 * doc/install.texi (Prerequisites): Mention GNU make requirement.
8128 * Makefile.in (AR_FOR_TARGET): Export it.
8129 (AR_CREATE_FOR_TARGET): Likewise.
8130 (AR_FLAGS_FOR_TARGET): Likewise.
8131 (AR_EXTRACT_FOR_TARGET): Likewise.
8133 (BUILD_PREFIX): Likewise.
8134 (BUILD_PREFIX_1): Likewise.
8135 (DESTDIR): Likewise.
8136 (GCC_FOR_TARGET): Likewise.
8137 (INCLUDES): Likewise.
8138 (INSTALL_DATA): Likewise.
8139 (LIB1ASMSRC): Likewise.
8140 (LIBGCC2_CFLAGS): Likewise.
8141 (MACHMODE_H): Likewise.
8142 (NM_FOR_TARGET): Likewise.
8143 (RANLIB_FOR_TARGET): Likewise.
8144 (libsubdir): Likewise.
8145 (slibdir): Likewise.
8146 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
8148 (libgcc.a): Don't pass them here.
8149 (stmp-multilib): Or here.
8150 (install-libgcc): Or here.
8151 (install-multilib): Or here.
8152 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
8153 (stage1_build): Or here.
8155 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8157 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
8158 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
8160 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8162 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
8163 "*fmaddsf", "*fmsubsf"): New insns.
8165 2003-08-26 Roger Sayle <roger@eyesopen.com>
8167 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
8168 (C1*C2)/X when unsafe math optimizations are allowed.
8169 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
8170 math optimizations. Minor code clean-ups. Recursively call
8171 fold when constructing sub-expressions.
8173 2003-08-26 Roger Sayle <roger@eyesopen.com>
8175 * builtins.c (fold_builtin_bitop): New function to perform constant
8176 folding of ffs, clz, ctz, popcount and parity builtin functions
8177 and their long and long long variants (such as ffsl and ffsll).
8178 (fold_builtin): fold_builtin_bitop when appropriate.
8179 * simplify-rtx.c (simplify_unary_operation): Honor both
8180 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
8181 evaluating clz and ctz at compile-time, for operands wider
8184 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
8186 * builtins.c (build_function_call_expr): Don't set
8187 TREE_SIDE_EFFECTS here.
8188 * expr.c (emit_block_move_via_libcall): Likewise.
8189 (clear_storage_via_libcall): Likewise.
8190 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
8193 * gcse.c (is_too_expensive): New function.
8194 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
8196 2003-08-25 Zack Weinberg <zack@codesourcery.com>
8198 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
8199 commented-out logic to use DCE threads (if present), add
8200 support for POSIX threads.
8201 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
8202 #defines for -pthread. Add -lpthread to LIB_SPEC when
8203 -pthread. In both cases take -mt as a synonym for -pthread
8204 for acc compatibility.
8205 Define GTHREAD_USE_WEAK to 0.
8206 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
8207 Remove old logic for DCE threads from LIB_SPEC.
8208 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
8210 2003-08-25 Roger Sayle <roger@eyesopen.com>
8212 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
8213 return 0 for invalid argument types. Instead drop through to a
8214 call of expand_call at the bottom of function. If op is SQRT,
8215 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
8217 2003-08-25 Richard Henderson <rth@redhat.com>
8219 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
8220 result when op0 is SImode.
8222 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
8224 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
8226 * fixinc/fixincl.x: Regenerate.
8227 * fixinc/tests/base/sys/signal.h: Regenerate.
8229 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8231 * combine.c (simplify_comparison): Re-enable widening of comparisons
8232 with non-paradoxical subregs of non-REG expressions.
8234 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8236 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
8238 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8240 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
8242 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8244 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
8245 * c-pretty-print.h (c_pretty_printer): Now typedef to the
8246 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
8247 (struct c_pretty_print_info): Document. Add new fields.
8248 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
8249 (pp_direct_abstract_declarator): New macro.
8250 (pp_ptr_operator): Likewise.
8251 (pp_simple_type_specifier): Likewise.
8252 (pp_expression): Likewise.
8253 (pp_parameter_list): Rename from pp_parameter_declaration.
8254 * c-pretty-print.c (pp_c_whitespace): Now a function.
8255 (pp_c_left_paren): Likewise.
8256 (pp_c_right_paren): Likewise.
8257 (pp_c_dot): Likewise.
8258 (pp_c_ampersand): Likewise.
8259 (pp_c_arrow): Likewise.
8260 (pp_c_semicolon): Likewise.
8261 (pp_c_type_cast): New function.
8262 (pp_c_space_for_pointer_operator): Likewise.
8263 (pp_c_call_argument_list): Likewise.
8264 (pp_c_cv_qualifier): Adjust prototype.
8265 (pp_c_type_qualifier_list): Likewise.
8266 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
8267 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
8268 Adjust to follow standard grammar.
8269 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
8270 REFERENCE_TYPE. Tidy.
8271 (pp_c_parameter_type_list): Adjust prototype. Tidy.
8272 (pp_c_parameter_declaration): Remove.
8273 (pp_c_abstract_declarator): Adjust prototype.
8274 (pp_c_direct_abstract_declarator): Likewise.
8275 (pp_c_type_id): Likewise.
8276 (pp_c_storage_class_specifier): Likewise.
8277 (pp_c_function_specifier): Likewise.
8278 (pp_c_declaration_specifiers): Likewise.
8279 (pp_c_direct_declarator): Likewise.
8280 (pp_c_declarator): Likewise.
8281 (pp_c_declarator): Likewise.
8282 (pp_c_declaration): Likewise.
8283 (pp_c_attributes): Likewise. Tidy.
8284 (pp_c_function_definition): Adjust prototype.
8285 (pp_c_char): Likewise.
8286 (pp_c_string_literal): Likewise.
8287 (pp_c_integer_constant): Likewise.
8288 (pp_c_character_constant): Likewise.
8289 (pp_c_bool_constant): Likewise.
8290 (pp_c_enumeration_constant): Likewise.
8291 (pp_c_floating_constant): Likewise.
8292 (pp_c_constant): Likewise.
8293 (pp_c_identifier): Likewise.
8294 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
8295 (pp_c_initializer): Adjust prototype.
8296 (pp_c_init_declarator): Likewise.
8297 (pp_c_initializer_list): Likewise.
8298 (pp_c_id_expression): Likewise.
8299 (pp_c_postfix_expression): Likewise.
8300 (pp_c_expression_list): Likewise.
8301 (pp_c_unary_expression): Likewise.
8302 (pp_c_cast_expression): Likewise.
8303 (pp_c_multiplicative_expression): Likewise.
8304 (pp_c_additive_expression): Likewise.
8305 (pp_c_shift_expression): Likewise.
8306 (pp_c_relational_expression): Likewise.
8307 (pp_c_equality_expression): Likewise.
8308 (pp_c_and_expression): Likewise.
8309 (pp_c_exclusive_or_expression): Likewise.
8310 (pp_c_inclusive_or_expression): Likewise.
8311 (pp_c_logical_and_expression): Likewise.
8312 (pp_c_logical_or_expression): Likewise.
8313 (pp_c_conditional_expression): Likewise.
8314 (pp_c_assignment_expression): Likewise.
8315 (pp_c_expression): Likewise. Tidy.
8316 (pp_c_statement): Likewise. Document.
8317 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
8319 * c-lang.c (c_initialize_diagnostics): Update.
8320 * c-common.h (strip_pointer_operator): Declare.
8321 * c-common.c (strip_pointer_operator): Define.
8323 2003-08-25 Mark Mitchell <mark@codesourcery.com>
8326 * tree.h (build_method_type_directly): Declare.
8327 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
8328 (vector_size_helper): Likewise.
8329 * tree.c (build_method_type_directly): New function.
8330 (build_method_type): Use it.
8332 2003-08-24 Richard Henderson <rth@redhat.com>
8334 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
8335 for 16-byte vector modes if sse not enabled; warn for abi change.
8336 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
8338 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
8340 * rtlanal.c (may_trap_p): Simplify an integer comparison.
8342 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
8344 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
8345 comment. Enable for DYNIX/ptx systems (when they switch to
8346 regular fixincludes).
8347 * fixinc/fixincl.x: Regenerate.
8349 2003-08-23 Jason Eckhardt <jle@rice.edu>
8351 * config/i860/t-i860: New.
8352 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
8354 2003-08-23 Jakub Jelinek <jakub@redhat.com>
8356 * c-decl.c (pushdecl): Only put decls which finish_struct will do
8357 something about onto incomplete chain.
8358 (finish_struct): If not removing type from incomplete
8361 2003-08-20 Jan Hubicka <jh@suse.cz>
8364 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
8367 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
8368 const_0_to_15_operand, const_0_to_255_operand): New predicates.
8369 * i386.h (PREDICATE_CODES): Add these.
8370 * i386.c (pinsrw and pextrw patterns): Use them.
8373 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
8376 * expr.c (convert_modes): Deal properly with integer to vector
8377 constant conversion.
8380 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
8382 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8384 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
8385 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
8386 ("*movhi"): ... this.
8387 ("movqi", "*movqi"): Likewise.
8388 ("movqi_64"): Remove.
8389 ("*zero_extendhisi2_31"): Change predicate to s_operand.
8391 2003-08-23 Dale Johannesen <dalej@apple.com>
8392 * calls.c (emit_library_call_value_1): Fix obvious errors in
8393 arguments to emit_group_store.
8395 2003-08-23 Jason Eckhardt <jle@rice.edu>
8397 * calls.c (emit_library_call_value_1): Remove code related
8398 to LIBGCC_NEEDS_DOUBLE.
8399 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
8400 * doc/tm.texi: Likewise.
8401 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
8403 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8405 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8407 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8409 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
8410 as well. Put memory references in the varargs alias set.
8411 (mips_expand_prologue): Remove varargs handling from here.
8413 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8415 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
8416 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
8417 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
8418 for function pointer calls.
8419 * config/s390/s390.md ("*negdi2_31"): Likewise.
8421 2003-08-23 Roger Sayle <roger@eyesopen.com>
8423 * combine.c (apply_distributive_law): Correct comment.
8425 2003-08-23 Jason Eckhardt <jle@rice.edu>
8427 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
8429 2003-08-22 Jason Eckhardt <jle@rice.edu>
8431 * config/i860/i860.c (i860_build_va_list): Create the va_decl
8432 declaration. Document the va_list structure.
8433 (i860_va_start): Initialize the va_list structure.
8434 (i860_va_arg): Rewrite completely.
8435 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
8436 * config/i860/varargs.asm: Do not allocate or initialize
8437 a va_list. Return the address of the register save area.
8439 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8441 * config/iq2000/iq2000.c: Fix comment typos.
8442 * config/iq2000/iq2000.md: Likewise.
8444 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8446 * config/iq2000/iq2000.c: Follow spelling conventions.
8447 * config/iq2000/iq2000.h: Likewise.
8448 * config/mn10300/mn10300.c: Likewise.
8450 2003-08-22 Jason Eckhardt <jle@rice.edu>
8452 * config/i860/i860.c (output_move_double): Don't set latehalf
8453 to zero for CONST_INT (since it could be, e.g., -1).
8455 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
8456 (MODSI3_LIBCALL): ...with this one.
8457 (UREMSI3_LIBCALL): Replace this macro...
8458 (UMODSI3_LIBCALL): ...with this one.
8460 2003-08-22 Jason Eckhardt <jle@rice.edu>
8462 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
8463 (output_delayed_branch): Remove prototype.
8464 (single_insn_src_p): Remove prototype.
8465 * config/i860/i860.c (single_insn_src_p): Remove function.
8466 (output_delayed_branch): Remove function.
8467 (output_delay_insn): Remove function.
8468 (va_start): Remove unconditional test and dead code, re-format.
8469 Fix coding style and spelling problems in various comments.
8470 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
8471 (blockage pattern): ...and use it here.
8472 (all define_peephole patterns related to delayed branches): Remove.
8473 Fix coding style and spelling problems in various comments.
8475 2003-08-22 Jason Eckhardt <jle@rice.edu>
8477 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
8478 Remove all uses of the PARAMS macro. Remove superflous prototypes.
8479 Convert all function definitions from traditional to ISO C90 syntax.
8480 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
8481 with 'GCC'. Remove all uses of the PARAMS macro.
8482 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
8483 * config/i860/i860.md: Likewise.
8484 * config/i860/sysv4.h: Likewise.
8485 * config/i860/varargs.asm: Likewise.
8487 2003-08-22 Jason Eckhardt <jle@rice.edu>
8489 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
8491 (tdesc_section): Add prototype.
8492 Update copyright dates.
8493 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
8494 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
8495 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
8496 (targetm): Likewise.
8497 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
8498 for '%d' where necessary.
8499 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
8500 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
8501 by UNITS_PER_WORD when referencing (likewise for .floats).
8502 (I860_SVR4_VARARGS): Rename...
8503 (I860_SVR4_VA_LIST): ...to this.
8504 Call build() with 't' rather than 'field'.
8505 (i860_rtx_costs): New function.
8506 (TARGET_RTX_COSTS): Define.
8507 (i860_internal_label): New function.
8508 (TARGET_ASM_INTERNAL_LABEL): Define.
8509 (i860_file_start): New function.
8510 Update copyright dates.
8511 * config/i860/i860.h (CPP_PREDEFINES): Remove.
8512 (TARGET_CPU_CPP_BUILTINS): Define.
8513 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
8514 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
8515 (ASM_FILE_START): Remove.
8516 (ASM_FILE_START_1): Remove.
8517 (ASM_GLOBALIZE_LABEL): Remove.
8518 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
8519 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
8520 with targetm.asm_out.internal_label.
8521 Update copyright dates.
8522 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
8523 (CPP_PREDEFINES): Remove.
8524 (TARGET_OS_CPP_BUILTINS): Define.
8525 (GLOBAL_ASM_OP): Define.
8526 (ASM_FILE_START): Remove.
8527 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
8528 (TARGET_ASM_FILE_START): Define.
8529 Update copyright dates.
8531 2003-08-22 Jason Eckhardt <jle@rice.edu>
8533 * gcc/config.gcc (i860-*-sysv4*): Add target.
8534 * config/i860/i860-protos.h: New.
8535 * config/i860/i860.c: New.
8536 * config/i860/i860.h: New.
8537 * config/i860/i860.md: New.
8538 * config/i860/sysv4.h: New.
8539 * config/i860/varargs.asm: New.
8540 * config/i860/x-sysv4: New.
8542 2003-08-22 Jason Eckhardt <jle@rice.edu>
8544 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
8545 Remove all uses of PARAMS macro.
8546 Convert all function definitions to ISO C90 syntax.
8547 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
8548 * config/pa/fptr.c: Likewise.
8549 * config/pa/lib2funcs.asm: Likewise.
8550 * config/pa/long_double.h: Likewise.
8551 * config/pa/milli64.S: Likewise.
8552 * config/pa/pa-64.h: Likewise.
8553 * config/pa/pa-hpux.h: Likewise.
8554 * config/pa/pa-hpux10.h: Likewise.
8555 * config/pa/pa-hpux11.h: Likewise.
8556 * config/pa/pa-linux.h: Likewise.
8557 * config/pa/pa-modes.def: Likewise.
8558 * config/pa/pa-osf.h: Likewise.
8559 * config/pa/pa-pro-end.h: Likewise.
8560 * config/pa/pa.md: Likewise.
8561 * config/pa/pa32-linux.h: Likewise.
8562 * config/pa/pa64-linux.h: Likewise.
8563 * config/pa/pa64-hpux.h: Likewise.
8564 * config/pa/pa64-regs.h: Likewise.
8565 * config/pa/quadlib.c: Likewise.
8566 * config/pa/rtems.h: Likewise.
8567 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
8568 all uses of the PARAMS macro.
8569 * config/pa/pa.h: Likewise.
8570 * config/pa/som.h: Likewise.
8572 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
8573 Remove all uses of PARAMS macro.
8574 Convert all function definitions to ISO C90 syntax.
8575 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
8576 Remove all uses of PARAMS macro.
8577 * config/iq2000.h: Remove all uses of PARAMS macro.
8578 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
8580 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8582 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
8583 * config/s390/s390.c (gen_consttable): Remove.
8584 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
8585 (s390_output_pool_entry): New function.
8586 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
8587 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
8588 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
8589 (UNSPECV_POOL_ENTRY): ... this new constant.
8590 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8591 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
8592 ("*pool_entry"): ... and replace by this new insn.
8593 ("literal_pool_31"): Do not emit anchor label if pool empty.
8595 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
8596 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
8597 (s390_fixup_clobbered_return_reg): Remove.
8598 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
8599 (s390_return_addr_rtx): Always retrieve return address from save area
8600 slot. Use save_return_addr_p to force slot to be filled.
8601 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
8603 2003-08-22 Chris Demetriou <cgd@broadcom.com>
8605 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
8606 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
8607 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
8608 around SB-1 errata if TARGET_FIX_SB1 is set.
8609 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8610 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8612 2003-08-22 Roger Sayle <roger@eyesopen.com>
8614 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8615 case that the first probe hits an empty hash table slot.
8617 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8619 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8621 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8623 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8624 (ptr_extend_plus_imm): ... this.
8625 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8626 optimization in C++.
8627 (ia64_output_mi_thunk): Support ILP32 mode.
8629 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8631 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8633 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
8635 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8637 * config/i386/i386.c (const_int_1_operand): Simplify an
8640 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8642 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8643 * config/rs6000/ppc64-fp.c: Likewise.
8645 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8647 * cfgcleanup.c: Fix comment typos.
8648 * emit-rtl.c: Likewise.
8649 * optabs.c: Likewise.
8650 * ra-build.c: Likewise.
8651 * rtlanal.c: Likewise.
8654 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8656 * c-decl.c: Fix comment formatting.
8657 * cfgrtl.c: Likewise.
8658 * combine.c: Likewise.
8659 * convert.c: Likewise.
8660 * dominance.c: Likewise.
8661 * dwarf2out.c: Likewise.
8662 * dwarfout.c: Likewise.
8663 * expmed.c: Likewise.
8664 * fold-const.c: Likewise.
8666 * genattrtab.c: Likewise.
8667 * ggc-common.c: Likewise.
8668 * mips-tfile.c: Likewise.
8669 * regmove.c: Likewise.
8671 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8673 * builtin-attrs.def: Fix comment formatting.
8674 * c-pretty-print.c: Likewise.
8675 * diagnostic.h: Likewise.
8676 * langhooks.h: Likewise.
8677 * recog.c: Likewise.
8678 * simplify-rtx.c: Likewise.
8679 * tree.def: Likewise.
8681 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8683 * config/m68k/m68k-protos.h: Convert to ISO C90.
8684 * config/m68k/m68k.c: Likewise.
8686 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8687 Paul Dale <pauli@snapgear.com>
8688 Peter Barada <peter@baradas.org>
8690 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8693 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8695 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8696 * config.gcc (*-*-openbsd): Don't set tm_file.
8697 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
8698 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
8699 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
8700 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
8701 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
8702 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
8703 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
8704 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
8705 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
8706 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
8707 xscale-*-coff): Use explicit and complete lists of target headers
8708 to include. Move definitions to tm_defines where appropriate.
8709 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
8710 not-yet-contributed configuration.
8712 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
8713 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
8714 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
8715 * config/i386/nto.h, config/iq2000/iq2000.h,
8716 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
8717 * config/m68k/linux.h, config/m68k/m68k-aout.h
8718 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8719 * config/m68k/netbsd.h, config/m68k/openbsd.h
8720 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8721 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8722 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8723 Remove includes of other target config headers, and
8724 definitions of macros moved to tm_defines lists. Add #undefs
8725 where now necessary to prevent redefinition warnings.
8727 * config/h8300/coff.h: New file split out of...
8728 * config/h8300/elf.h: ...here.
8729 * config/m68k/hp320base.h: New file split out of...
8730 * config/m68k/hp320.h: ...here.
8731 * config/rs6000/lynxbase.h: New file split out of...
8732 * config/rs6000/lynx.h: ...here.
8734 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8735 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8737 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8738 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8739 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8740 Remove unnecessary #ifndef.
8741 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8742 [under IN_LIBGCC2] with config/.
8744 2003-08-21 Per Bothner <pbothner@apple.com>
8746 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8748 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8749 by return_at_eof check. Always call _cpp_pop_buffer at end.
8751 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8754 * config/h8300/h8300.md (two anonymous patterns): Remove.
8756 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8758 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8759 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8762 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8764 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8765 and similarly in (A | C) == D where C & ~D != 0.
8767 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8770 * configure.in: When testing with_libs and with_headers, treat
8771 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8772 * configure: Regenerate.
8774 2003-08-20 Peter Barada <peter@baradas.org>
8776 * longlong.h (umul_ppmm): Add ColdFire support.
8778 2003-08-20 Peter Barada <peter@baradas.org>
8779 Bernardo Innocenti <bernie@develer.com>
8781 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8782 * config/m68k/m68k.h: Likewise.
8783 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8784 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8785 * config/m68k/linux.h: Likewise.
8786 * config/m68k/m68k.c: Likewise.
8787 * config/m68k/m68k.md: Likewise.
8788 * config/m68k/m68kelf.h: Likewise.
8789 * config/m68k/netbsd-elf.h: Likewise.
8790 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8792 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8794 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8795 * config/m68k/m68k.md: Likewise.
8797 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8801 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8802 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8803 types with precisions other than those given by native machine
8806 2003-08-20 Gunther Nikl <gni@gecko.de>
8808 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8809 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8810 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8811 * config/m68k/m68k.md (anonymous define_insn): Likewise
8812 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8813 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8814 code selected by NO_ASM_FMOVECR
8816 2003-08-20 Gunther Nikl <gni@gecko.de>
8818 * config/m68k/m68k.c (output_move_const_into_data_reg,
8819 output_move_himode): unify MOTOROLA/MIT handling of moveq
8820 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8823 2003-08-20 Gunther Nikl <gni@gecko.de>
8825 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
8827 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
8828 HOST_WIDE_INT_PRINT_DEC with %wd
8830 2003-08-20 Loren James Rittle <ljrittle@acm.org>
8832 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
8835 2003-08-20 Roger Sayle <roger@eyesopen.com>
8838 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
8839 operands before calling tree_int_cst_lt when performing associative
8842 2003-08-20 Jason Merrill <jason@redhat.com>
8844 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
8845 (EXPR_CHECK): Don't check for 'r' or 's' if we're
8846 checking IS_EXPR_CODE_CLASS.
8847 * calls.c (calls_function_1): Likewise.
8848 * fold-const.c (fold): Likewise.
8849 * tree.c (iterative_hash_expr): Likewise.
8850 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
8852 2003-08-20 Gunther Nikl <gni@gecko.de>
8854 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
8855 depending on MOTOROLA_BSR
8856 * config/m68k/m68k.md (anonymous define_insn): Likewise
8858 2003-08-20 Jason Merrill <jason@redhat.com>
8860 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
8861 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
8862 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
8863 * dojump.c (do_jump): Likewise.
8864 * fold-const.c (operand_equal_p, fold): Likewise.
8865 (tree_expr_nonnegative_p): Likewise.
8867 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
8868 TYPE_USER_ALIGN for FIELD_DECLs.
8870 * attribs.c (decl_attributes): Rebuild the function pointer type after
8871 changing the target type.
8872 * tree.c (get_qualified_type): Also check that the attributes match.
8874 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
8876 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
8877 * objc/config-lang.in (stagestuff): ... to here.
8879 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8882 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
8883 NOP_EXPR) when necessary.
8884 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8885 types with precisions other than those given by native machine
8888 2003-08-19 Geoffrey Keating <geoffk@apple.com>
8890 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
8891 because some macro is defined.
8893 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
8895 * config/i386/darwin.h (ASM_SPEC): New.
8896 (SUBTARGET_EXTRA_SPECS): New.
8897 * config/rs6000/darwin.h (ASM_SPEC): New.
8898 (SUBTARGET_EXTRA_SPECS): New.
8899 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
8900 a cross-compiler between two different processors on Darwin.
8901 * configure: Regenerate.
8903 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8905 * builtins.c: Fix comment typos.
8906 * c-common.c: Likewise.
8907 * c-decl.c: Likewise.
8908 * c-pretty-print.c: Likewise.
8909 * cfgbuild.c: Likewise.
8910 * cfglayout.c: Likewise.
8911 * cfgloopanal.c: Likewise.
8912 * cgraphunit.c: Likewise.
8913 * cppfiles.c: Likewise.
8914 * dwarfout.c: Likewise.
8916 * fold-const.c: Likewise.
8918 * ggc-page.c: Likewise.
8919 * haifa-sched.c: Likewise.
8920 * pretty-print.c: Likewise.
8923 * value-prof.c: Likewise.
8925 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8927 * c-decl.c: Follow spelling conventions.
8928 * cppfiles.c: Likewise.
8930 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
8932 * c-common.c: Fix comment formatting.
8933 * c-common.h: Likewise.
8934 * c-decl.c: Likewise.
8935 * cppinit.c: Likewise.
8936 * cpplib.h: Likewise.
8937 * emit-rtl.c: Likewise.
8938 * input.h: Likewise.
8939 * line-map.h: Likewise.
8942 * simplify-rtx.c: Likewise.
8944 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
8946 * unwind-c.c: Add libgcc-style exception.
8947 * unwind-dw2.c: Likewise.
8948 * unwind-pe.h: Likewise.
8949 * unwind-sjlj.c: Likewise.
8950 * unwind.inc: Likewise.
8952 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8954 PR c/5582 PR c++/10538
8955 * langhooks-def.h (lhd_decl_uninit): Declare.
8956 (LANG_HOOKS_DECL_UNINIT): New macro.
8957 (LANG_HOOKS_INITIALIZER): Adjust.
8958 * langhooks.h (struct lang_hooks): Add new field
8960 * langhooks.c (lhd_decl_uninit): Define.
8961 * c-common.c (c_decl_uninit_1): New function.
8962 (c_decl_uninit): New function.
8963 (warn_init_self): Define.
8964 * c-common.h (c_decl_uninit): Declare.
8965 (warn_init_self): Declare.
8966 * c.opt: Introduce -Winit-self.
8967 * c-opts.c (c_common_handle_options): Set warn_init_self.
8968 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8969 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
8970 * function.c (uninitialized_vars_warning): Call the language hook.
8971 * doc/invoke.texi: Document -Winit-self.
8973 2003-08-19 Chris Demetriou <cgd@broadcom.com>
8975 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
8976 to use better predicates and constraints. Define new
8977 instruction to handle "trap_if" with DI-mode arguments.
8978 (conditional_trap): FAIL if trap code is not 0.
8980 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
8982 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
8983 strstr with $pb to a strcompare with "<pic base>"
8984 (ix86_output_addr_diff_elt): Output the real pic base.
8986 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8988 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
8989 (LANG_HOOKS_INITIALIZER): Correct.
8990 * c-lang.c: Likewise.
8992 2003-08-19 Jan Hubicka <jh@suse.cz>
8994 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
8995 (cgraph_varpool_mark_needed_node): Likewise.
8996 * cgraph.h (notice_global_symbol): Declare
8997 * varasm.c (notice_global_symbol): Break out from ...
8998 (assemble_start_function): ... here; update for variables.
8999 (assemble_variable): Use notice_global_symbol.
9001 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9003 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
9004 expect SFmode and DFmode arguments to be passed in FPRs,
9005 regardless of the underlying type.
9007 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9010 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
9011 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
9013 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
9016 * c-typeck.c (set_init_index): Check for negative index.
9018 2003-08-18 Bob Wilson <bob.wilson@acm.org>
9020 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
9022 * config/xtensa/crtn.asm (_init, _fini): Likewise.
9023 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9024 __umodsi3, __modsi3): Likewise.
9025 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
9028 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
9030 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
9032 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9034 * config/mips/mips.md: Quote C code in braces. Remove use of
9035 fake const0_rtx operands. Remove double backslashes. Use \;.
9036 Remove workarounds for bogus warnings.
9038 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9040 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
9041 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
9042 rather than TARGET_MIPS4300.
9043 (mulsf3_internal, mulsf3_r4300): Likewise.
9045 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9047 * config/mips/mips.md: Renumber unspecs. Clean up comments.
9049 2003-08-17 Roger Sayle <roger@eyesopen.com>
9051 * simplify-rtx.c (associative_constant_p): New function to test
9052 whether an RTX expression is an immediate constant.
9053 (simplify_associative_operation): New function to perform some
9054 reassociation optimizations of associative binary expressions.
9055 (simplify_binary_operation): Use simplify_associative_operation
9056 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
9057 Floating point expressions are only reassociated when unsafe
9058 math optimizations are permitted.
9060 2003-08-17 Andreas Jaeger <aj@suse.de>
9062 * config/alpha/alpha.md: Remove usage of PARAMS.
9064 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
9065 * config/i386/i386-interix.h: Likewise.
9066 * config/i386/winnt.c: Likewise.
9067 * config/i386/cygming.h: Likewise.
9068 * config/i386/cygwin2.c: Likewise.
9069 * config/darwin.c: Likewise.
9070 * config/darwin-c.c: Likewise.
9071 * config/darwin-protos.h: Likewise.
9072 * config/darwin.h: Likewise.
9073 * config/s390/s390-protos.h: Likewise.
9074 * config/s390/s390.c: Likewise.
9075 * config/ia64/ia64.c: Likewse
9076 * config/ia64/ia64-protos.h: Likewise.
9077 * config/ia64/ia64-c.c: Likewise.
9079 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9081 * config/sparc/sparc.c: Convert to ISO C.
9083 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
9084 * config/sparc/sparc.c: Likewise.
9086 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
9089 * stmt.c (expand_expr_stmt_value): Don't warn about any void
9092 2003-08-16 Jan Hubicka <jh@suse.cz>
9094 * i386.c (ix86_fntype_regparm): Rename from ...
9095 (ix86_function_regparm): ... this one; add fastcall and local
9097 (ix86_function_ok_for_sibcall): Update.
9098 (ix86_return_pops_args): Likewise.
9099 (init_cumulative_args): Likewise.
9100 (x86_can_output_mi_thunk): Likewise.
9101 (function_arg): Fix formating.
9102 (x86_this_parameter): Fix fastcall.
9103 (x86_output_mi_thunk): Likewise.
9105 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
9106 body as reachable; mark nested functions as needed too.
9107 (dump_cgraph): Do not output global.calls.
9108 * cgraph.h (cgraph_global_info): Kill.
9109 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
9110 (record_call_1): Speedup.
9111 (cgraph_analyze_function): Break out from ...; compute inlining
9113 (cgraph_finalize_compilation_unit): ... here.
9114 (cgraph_mark_inline): Kill computation of calls.
9115 (cgraph_decide_inlining): Do not compute most of initial values.
9117 2003-08-14 Roger Sayle <roger@eyesopen.com>
9119 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
9120 to negate if either operand is easy to negate, if we don't care
9121 about sign-dependent rounding.
9122 (negate_expr): Make the logic to negate a REAL_CST explicit.
9123 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
9124 that's easy to negate, if we don't honor sign-dependent rounding.
9125 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
9126 negate, and the symmetric A * -B as -A * B if A is easy to negate.
9127 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
9128 -C/D if B and C are cheap to negate. Add an explicit rule to
9129 optimize X/-1.0 as -X when we don't care about signaling NaNs.
9131 2003-08-14 Zack Weinberg <zack@codesourcery.com>
9133 * Makefile.in (tm_file): Rename tm_include_list.
9134 (tm_p_file): Rename tm_p_include_list.
9135 (build_xm_file): Rename build_xm_include_list.
9136 (host_xm_file): Rename host_xm_include_list.
9137 (xm_file): Rename xm_include_list.
9138 (xm_file_list): Add to be substituted.
9139 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
9141 (bt-load.o): Add missing dependency on $(TM_H).
9142 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
9143 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
9144 build_xm_file, generate both *_file_list and *_include_list
9145 values from it. (xm_file_list was formerly not being generated.)
9146 In *_include_list, prefix the names of all headers found in
9147 $(srcdir)/config with config/. In each loop, consider only
9148 the special case files that can actually appear in that list.
9149 AC_SUBST all *_file_list and all *_include_list variables; do
9150 not AC_SUBST the plain *_file variables.
9151 * configure: Regenerate.
9153 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9155 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
9157 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9159 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
9161 (attr_length_call): Include it here. Improve length estimate for
9163 (output_call): Use targetm.binds_local_p.
9165 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9167 * builtins.c (CASE_MATHFN): New helper macro.
9168 (mathfn_built_in): Simplify and sort.
9170 * protoize.c (substr): Delete, callers changed to `strstr'.
9172 2003-08-13 Zack Weinberg <zack@codesourcery.com>
9174 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
9175 * config/iq2000/xm-iq2000.h: Delete file.
9177 2003-08-13 Geoffrey Keating <geoffk@apple.com>
9179 * gengtype.c (walk_type): Process a subobject before processing
9180 the pointer that points to the subobject.
9182 2003-08-13 Per Bothner <pbothner@apple.com>
9184 * regclass.c (init_reg_modes): Make non-static.
9185 Rename to init_reg_modes_once per new naming convention.
9186 (init_regs): Don't call init_reg_modes here.
9187 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
9188 * rtl.h (init_reg_modes_once): New declaration.
9189 * toplev.c (backend_init): Call init_regs after init_emit_once.
9191 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
9193 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
9194 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
9196 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9198 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
9199 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
9201 2003-08-13 Dale Johannesen <dalej@apple.com>
9203 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
9204 handling of decrement-and-branch farther than 32 bits.
9206 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
9208 * configure.in (make_compare_target): Move test to ...
9209 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
9210 * configure: Regenerate.
9212 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9214 * config/mips/iris6.h: Convert to C90 prototypes.
9215 * config/mips/irix6-libc-compat.c: Likewise.
9216 * config/mips/mips-protos.h: Likewise.
9217 * config/mips/mips.c: Likewise.
9219 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
9221 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
9222 for selected machines. Comment heavily.
9223 fixinc/fixincl.x: Rebuild.
9224 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
9226 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9228 * config/mips/mips.h: Tweak various comments.
9229 * config/mips/mips.c: Likewise.
9231 2003-08-11 James E Wilson <wilson@tuliptree.org>
9233 PR optimization/11319
9235 * alias.c (find_base_value, case REG): Return 0 not src if no base
9238 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9240 * gcse.c (gmalloc): Fix last change.
9242 2003-08-11 Roger Sayle <roger@eyesopen.com>
9244 * simplify-rtx.c (simplify_binary_operation): Replace calls to
9245 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
9246 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
9247 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
9249 2003-08-11 Roger Sayle <roger@eyesopen.com>
9251 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
9252 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
9253 typecode for an ABS_EXPR.
9255 * doc/c-tree.texi: Document ABS_EXPR.
9257 2003-08-11 Roger Sayle <roger@eyesopen.com>
9259 * fold-const.c (fold): Optimize any associative floating point
9260 operator with -funsafe-math-optimizations, not just MULT_EXPR.
9262 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
9264 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
9265 information in SHmedia case too.
9266 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
9268 (__set_fpscr): Use an access via GOT for PIC case.
9270 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9272 * configure.in (intermodule): Make switch test more portable.
9273 * configure: Regenerate.
9275 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9277 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
9278 (restrap): Likewise.
9280 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9282 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
9283 (grealloc): Size argument is a size_t.
9284 (gcalloc): New function. Use throughout in lieu of
9287 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
9289 * config/ia64/ia64.c (ia64_reorg): Likewise.
9290 * conflict.c (conflict_graph_new): Likewise.
9291 * fixinc/fixincl.c (run_compiles): Likewise.
9292 * genattrtab.c (optimize_attrs): Likewise.
9293 * genrecog.c (new_decision): Likewise.
9294 * haifa-sched.c (schedule_block): Likewise.
9295 * hashtable.c (ht_create): Likewise.
9297 2003-08-11 Bob Wilson <bob.wilson@acm.org>
9299 * config/xtensa/lib2funcs.S: Fix whitespace.
9300 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
9301 syntax where appropriate. Remove unnecessary backslash escapes.
9302 Reformat comments and fix some code formatting.
9303 (extendqisi2): Rearrange conditional.
9304 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
9305 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
9308 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
9310 * config/mips/mips.c: Various formatting fixes.
9311 (override_options): Resync -mtune handling with gas.
9312 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
9313 * config/mips/mips.h: More formatting fixes.
9314 (mips_abi): Move declaration.
9315 * config/mips/mips.md (exception_receiver): Add mode to
9318 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
9320 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
9322 (bdesc_1arg): Remove evsplati and evsplatfi.
9324 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
9326 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
9329 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9331 * builtins.c (expand_builtin_strcat): Optimize constant strings.
9333 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
9335 * pretty-print.c (pp_base_indent): Rename from pp_indent.
9336 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
9337 (struct c_pretty_print_info): Add more fields.
9338 (pp_c_left_paren): Move to c-pretty-print.c.
9339 (pp_c_right_paren): Likewise.
9340 (pp_c_left_brace): Likewise.
9341 (pp_c_right_brace): Likewise.
9342 (pp_c_left_bracket): Likewise.
9343 (pp_c_right_bracket): Likewise.
9344 (pp_c_declarator): Declare.
9345 (pp_c_direct_declarator): Likewise.
9346 (pp_c_specifier_qualifier_list): Likewise.
9347 (pp_c_type_id): Likewise.
9348 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
9349 (pp_c_type_qualifier_list): New.
9350 (pp_c_pointer): Likewise.
9351 (pp_c_parameter_type_list): Likewise.
9352 (pp_c_function_definition): Likewise.
9353 (pp_c_id_expression): Likewise.
9354 (pp_c_simple_type_specifier): Tidy.
9355 (pp_c_unary_expression): Likewise.
9356 (pp_c_expression): Likewise.
9357 (pp_c_pretty_printer_init): Likewise.
9358 (pp_c_specifier_qualifier_list): Rework..
9359 (pp_c_abstract_declarator): Likewise.
9360 (pp_c_postfix_expression): Likewise.
9361 (pp_c_primary_expression): Likewise.
9362 (pp_c_cast_expression): Likewise.
9363 (pp_c_direct_abstract_declarator): Likewise.
9364 (pp_c_storage_class_specifier): Likewise.
9365 (pp_c_function_specifier): Likewise.
9366 (pp_c_declaration_specifiers): Likewise.
9367 (pp_c_direct_declarator): Likewise.
9368 (pp_c_declarator): Likewise.
9369 (pp_c_declaration): Likewise.
9370 (pp_c_statement): Likewise.
9371 (pp_c_integer_constant): Rename from pp_c_integer_literal.
9372 (pp_c_character_constant): Rename from pp_c_character_literal.
9373 (pp_c_bool_constant): Rename from pp_c_bool_literal.
9374 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
9375 (pp_c_floating_constant): Rename from pp_c_real_literal.
9376 (pp_c_constant): Rename from pp_c_literal.
9377 * c-lang.c: Include diagnostic.h and c-pretty-print.h
9378 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
9379 (c_initialize_diagnostics): New.
9380 * Makefile.in (c-lang.o): Update dependency.
9382 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
9384 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
9386 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9388 * config/mips/mips.c (mips_no_mips16_string): Remove.
9389 (override_options): Don't handle -mips16 as part of -mipsN.
9390 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
9391 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
9392 (TARGET_OPTIONS): Remove -mno-mips16.
9394 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9396 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
9397 (coprocessor2_operand): Likewise.
9398 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
9399 (lookup_name): Remove declaration.
9400 (abort_with_insn): Remove. Replace all uses with fatal_insn.
9401 (mips16, mips_abicalls): Remove.
9402 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
9403 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
9404 (coprocessor_operand, coprocessor2_operand): Remove.
9405 (override_options): Don't set mips16 or mips_abicalls.
9406 (print_operand): Don't expect SIGN_EXTEND operands.
9407 (mips_secondary_reload_class): Likewise.
9408 (mips_output_conditional_branch): Remove disabled long-branch code.
9409 * config/mips/mips.h (call_used_regs): Remove declaration.
9410 (may_call_alloca): Likewise.
9411 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
9412 (mips_abicalls, mips16): Remove declarations.
9413 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
9414 (CC1_SPEC): Remove outdated comment.
9415 (MIPS_VERSION, MACHINE_TYPE): Remove.
9416 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9417 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
9418 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
9419 (PUSH_ROUNDING): Likewise.
9420 (ASSEMBLER_SCRATCH_REGNUM): Remove.
9421 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
9422 and mips16 with TARGET_MIPS16.
9424 2003-08-09 Per Bothner <pbothner@apple.com>
9426 * cppinit.c (cpp_read_main_file): Split out source-independent
9427 initialization to separate function ...
9428 (cpp_post_options): New function.
9429 * cppfiles.c (cpp_stack_file): Rename public name to ...
9430 (_cpp_stack_file): New internal function name.
9431 * cpplib.h: Update accordingly.
9432 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
9433 (cpp_read_main_file): Don't initialize line here.
9434 * c-opts.c (c_common_post_options): Call cpp_post_options.
9435 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
9436 * fix-header.c (read_scan_file): Call cpp_post_options.
9438 2003-08-09 Per Bothner <per@bothner.com>
9440 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
9442 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9444 * pa.c (pa_asm_output_mi_thunk): Fix typo.
9446 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
9448 PR preprocessor/11839
9449 * cppfiles.c (open_file): Handle ENOTDIR.
9451 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
9454 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
9456 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9458 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
9459 source/destination is not a register operand.
9461 2003-08-08 Richard Henderson <rth@redhat.com>
9464 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
9465 RETURN_ADDRESS_POINTER_REGNUM.
9466 (ia64_expand_prologue): Don't frob it.
9467 (ia64_output_function_epilogue): Likewise.
9468 (ia64_return_addr_rtx): New.
9469 (ia64_split_return_addr_rtx): New.
9470 * config/ia64/ia64-protos.h: Update.
9471 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
9472 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
9473 (GENERAL_REGNO_P): Don't check it.
9474 (AR_*_REGNUM): Renumber.
9475 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
9476 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
9477 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
9478 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
9479 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
9480 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
9481 (movdi_ret_addr): New.
9483 2003-08-08 Geoffrey Keating <geoffk@apple.com>
9485 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
9487 2003-08-08 Roger Sayle <roger@eyesopen.com>
9489 * tree.h (get_identifier) Define a macro form of get_identifier
9490 that calls get_identifier_with_length when the string is constant.
9491 (get_identifier_with_length): Change type of second argument to
9492 size_t in prototype.
9493 * stringpool.c (get_identifier): Undefine the macro before giving
9494 the function definition.
9495 (get_identifier_with_length): Change type of second argument to
9496 size_t in function definition.
9497 * hashtable.c (calc_hash): Change type of second argument to size_t.
9498 (ht_lookup): Change type of third argument to size_t. Reorganize
9499 to speed-up the cases where the hash table slot is empty, or the
9500 first probe matches (i.e. there isn't a collision).
9501 * hashtable.h (ht_lookup): Adjust function prototype.
9503 2003-08-08 Bernardo Innocenti <bernie@develer.com>
9507 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
9509 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
9511 * common.opt: Add debug switches.
9512 * flags.h (use_gnu_debug_info_extensions): Boolify.
9513 * opts.c (write_symbols, debug_info_level,
9514 use_gnu_debug_info_extensions): Move from toplev.c.
9515 (set_debug_level): New.
9516 (common_handle_options): Handle debug switches.
9517 (print_help): Display target options directly.
9518 * toplev.c (debug_hooks): Don't initialize.
9519 (write_symbols, debug_info_level,
9520 use_gnu_debug_info_extensions): Move to opts.c.
9521 (debug_args, display_help, decode_g_option): Remove.
9522 (process_options): Set no debug if level zero here,
9523 and no-debug-hooks. Error here if impossible debug format selected.
9524 * toplev.h (display_help, decode_g_option): Remove.
9526 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
9528 * tree.c (get_file_function_name_long): Fix size of alloca() area.
9530 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
9532 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
9533 and gcc_cv_prog_cmp_skip.
9534 * configure: Regenerate.
9536 2003-08-08 Stan Cox <scox@redhat.com>
9538 * config/iq2000: New port.
9539 * config.gcc (iq2000-*-elf): Added.
9540 * doc/install.texi (Specific): Add iq2000 description.
9542 2003-08-08 Andreas Schwab <schwab@suse.de>
9544 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
9545 and insert missing empty argument.
9546 * configure: Regenerate.
9548 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9550 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
9551 (attr_length_millicode_call): Likewise.
9552 (attr_length_call): Likewise. Revise some maximum insn lengths.
9553 (attr_length_indirect_call): Likewise.
9554 (output_call): Fix thinko that added extra nop.
9555 * pa.h (IN_NAMED_SECTION_P): Define.
9558 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
9559 __STDC_EXT__ when using C++ dialect.
9561 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
9563 * sh.c (calc_live_regs): If the return address pointer is live,
9565 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
9566 for saves / restores.
9567 (sh_expand_epilogue): If sh_media_register_for_return returns a
9568 register number, flag the instructions that restores PR_MEDIA_REG
9570 Remove dead update of offset.
9571 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
9572 we can use the result of get_hard_reg_initial_val.
9573 * sh.md (UNSPEC_RA): New constant.
9574 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
9575 (load_ra). Handle UNSPEC_RA.
9576 (sibcall_media): Use PR_MEDIA_REG.
9578 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
9579 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
9580 needs saving on SHmedia.
9582 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
9584 * config/s390/s390.md: Replace all occurrences of \\t with \t.
9586 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
9588 * local-alloc.c (combine_regs): Fix comment typo.
9590 2003-08-06 Zack Weinberg <zack@codesourcery.com>
9592 * c-decl.c (builtin_decls): Replace with first_builtin_decl
9593 and last_builtin_decl.
9594 (c_init_decl_processing): Initialize both.
9595 (c_reset_state): Iterate from first_builtin_decl to
9596 last_builtin_decl inclusive to reintroduce builtins.
9598 2003-08-06 David Mosberger <davidm@hpl.hp.com>
9600 * doc/extend.texi (Function Attributes): Document the IA-64 version
9601 of the "model" attribute.
9603 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
9604 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
9605 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
9607 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
9608 (ia64_encode_section_info): Likewise.
9609 (ia64_attribute_table): Add "model" attribute.
9610 (TARGET_ENCODE_SECTION_INFO): Define.
9611 (small_addr_symbolic_operand): New function.
9612 (got_symbolic_operand): Return 0 for a symbolref to an object
9613 in the small address area.
9614 (enum ia64_addr_area): New type.
9615 (small_ident1): New variable.
9616 (small_ident2): Likewise.
9617 (init_idents): New function.
9618 (ia64_get_addr_area): Likewise.
9619 (ia64_encode_addr_area): Likewise.
9620 (ia64_encode_section_info): Likewise.
9621 (ia64_expand_load_address): For symbolic references to objects in
9622 the small-address-area, load the address via gen_rtx_SET() (which,
9623 eventually, will expand into "addl").
9625 2003-08-06 Per Bothner <pbothner@apple.com>
9627 * line-map.h (fileline): New typedef.
9628 (struct line_map, linemap_add, linemap_lookup): Use it.
9629 * input.h (struct location_s): Comment notes that long-term we want
9630 to replace it by fileline.
9632 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9634 Fix SHcompact exception handling:
9635 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
9636 by the prologue, return a MEM with return_address_pointer_rtx
9638 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
9639 (RETURN_ADDR_OFFSET): Don't define.
9640 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9641 registers that are visible in compact mode. Show that SHmedia
9642 registers still exist in compact mode, even if there are not
9644 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9645 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9646 and DW_EH_PE_pcrel for pic data.
9647 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9648 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9649 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9650 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9651 * sh.md (movsi_media-1): New splitter.
9653 2003-08-06 Graeme Peterson <gp@qnx.com>
9655 * config/i386/nto.h: New.
9656 * config/i386/t-nto: New.
9657 * config.gcc (i[34567]86-*-nto-qnx*): New.
9659 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9661 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9663 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9665 * calls.c (load_register_parameters): Arrange for call_fusage to
9666 report the whole register as used when shifting to the msb.
9668 2003-08-05 Roger Sayle <roger@eyesopen.com>
9670 * builtins.c (expand_builtin): When not optimizing, call the library
9671 function for all builtins that have library functions (except alloca).
9673 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9675 * c.opt: Introduce -fworking-directory.
9676 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9677 * c-common.h (flag_working_directory): Declare.
9678 * c-common.c (flag_working_directory): Define.
9679 * c-opts.c (c_common_handle_options): Set it.
9680 (sanitize_cpp_opts): Set...
9681 * cpplib.h (struct cpp_options): ... working_directory option.
9682 (struct cpp_callbacks): Add dir_change.
9683 * cppinit.c (read_original_filename): Call...
9684 (read_original_directory): New. Look for # 1 "directory//"
9686 (cpp_read_main_file): Call dir_change callback if working_directory
9688 * gcc.c (cpp_unique_options): Pass -g*.
9689 * c-lex.c (cb_dir_change): New.
9690 (init_c_lex): Set dir_change callback.
9691 * toplev.c (src_pwd): New static variable.
9692 (set_src_pwd, get_src_pwd): New functions.
9693 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9694 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9695 * dwarf2out.c (gen_compile_unit_die): Likewise.
9696 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
9698 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9700 * pretty-print.h (pp_set_line_maximum_length): Make macro.
9701 (pp_set_prefix): Likewise.
9702 (pp_destroy_prefix): Likewise.
9703 (pp_remaining_character_count_for_line): Likewise.
9704 (pp_clear_output_area): Likewise.
9705 (pp_formatted_text): Likewise.
9706 (pp_last_position_in_text): Likewise.
9707 (pp_emit_prefix): Likewise.
9708 (pp_append_text): Likewise.
9709 (pp_flush): Likewise.
9710 (pp_format_text): Likewise.
9711 (pp_format_verbatim): Likewise.
9712 (pp_tree_identifier): Tidy.
9713 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
9714 (pp_base_format_verbatim): Rename from pp_format_verbatim.
9715 (pp_base_flush): Rename from pp_flush.
9716 (pp_base_set_line_maximum_length): Rename from
9717 pp_set_line_maximum_length.
9718 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9719 (pp_base_set_prefix): Rename from pp_set_prefix.
9720 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9721 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9722 (pp_base_append_text): Rename from pp_append_text.
9723 (pp_base_formatted_text): Rename from pp_formatted_text.
9724 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9725 (pp_base_remaining_character_count_for_line): Rename from
9726 pp_remaining_character_count_for_line.
9727 * diagnostic.h (diagnostic_format_decoder): Tidy.
9728 (diagnostic_flush_buffer): Likewise.
9729 * c-pretty-print.h: (pp_c_string_literal): Declare.
9730 (pp_c_real_literal): Likewise.
9731 (pp_c_integer_literal): Likewise.
9732 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9734 (pp_c_character_literal): Tidy.
9735 (pp_c_string_literal): Make public.
9736 (pp_c_bool_literal): Likewise.
9737 (pp_c_integer_literal): Likewise.
9738 (pp_c_real_literal): Likewise.
9740 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9741 (c-pretty-print.o): Update dependence.
9743 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9745 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9746 ".set nomacro" state.
9747 (fix_truncsfsi2_macro): Likewise.
9749 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9751 * tree.h (DID_INLINE_FUNC): Remove macro.
9752 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9753 add tree check for FUNCTION_DECL.
9754 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9755 (struct tree_decl): Rename inlined_function_flag to
9756 declared_inline_flag.
9757 * c-common.h (c_lang_decl): Remove.
9758 (DECL_ESTIMATED_INSNS): Remove.
9759 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9760 (DECL_DECLARED_INLINE_P): Remove.
9761 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9762 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9763 (finish_function): Make uninlinable a bool. Fixup call to
9764 tree_inlinable_function_p() and fix some code style issues.
9765 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9766 * cgraph.c (dump_cgraph): Likewise.
9767 * cgraphunit.c (cgraph_decide_inlining): Likewise
9768 (cgraph_finalize_compilation_unit): Likewise.
9769 Also update call to tree_inlinable_function_p().
9770 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9771 look at DECL_DECLARED_INLINE and reverse logic.
9772 * print-tree.c (print_node): Likewise.
9773 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9774 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9776 * tree-inline.c (inlinable_function_p): Split up in this function to
9777 check for basic inlining inhibiting conditions, and new
9778 limits_allow_inlining() function. Warn if inlining is impossible
9779 because the inline candidate calls alloca or uses sjlj exceptions.
9780 (limits_allow_inlining): this new function to check if the inlining
9781 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9782 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9783 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9785 (tree_inlinable_function_p): Make a bool. Update call to
9786 inlinable_function_p
9787 (expand_call_inline): Use limits_allow_inlining() when not in
9788 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9789 instead see if the function was declared `inline'.
9791 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9793 * gcse.c (try_replace_reg): Fix updating of note.
9795 2003-08-04 Roger Sayle <roger@eyesopen.com>
9798 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9799 logic in negate_expr, i.e. we don't invert (A-B) for floating
9800 point types unless flag_unsafe_math_optimizations.
9802 2003-08-04 Roger Sayle <roger@eyesopen.com>
9804 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9805 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9806 for floating point expressions with -ffast-math.
9807 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9808 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9810 2003-08-04 Roger Sayle <roger@eyesopen.com>
9812 * c-common.c (flag_noniso_default_format_attributes): Delete.
9813 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9814 (c_attrs_initialized): Delete.
9815 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9816 always call c_init_attributes.
9817 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9818 set c_attrs_initialized when done.
9819 (c_common_insert_default_attributes): Delete.
9820 * c-common.h (flag_noniso_default_format_attributes): Delete.
9821 (c_coomon_insert_default_attributes): Delete prototype.
9822 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9823 flag_noniso_default_format_attributes.
9825 * c-decl.c (c_insert_default_attributes): Delete.
9826 * c-tree.h (c_insert_default_attributes): Delete prototype.
9828 * attribs.c (decl_attributes): Don't call insert_default_attributes
9829 langhook. Update function description comment.
9830 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
9831 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
9832 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
9833 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
9835 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
9838 2003-08-04 Richard Sandiford <rsandif@redhat.com>
9840 * config/mips/mips.c (override_options): Disable -G on targets that
9841 have no .section support.
9842 (mips_select_section): Use default_select_section for such targets.
9844 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
9846 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
9847 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
9848 * fixinc/fixincl.x: Rebuild.
9849 * fixinc/tests/base/regexp.h: New test.
9851 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
9853 * c-ppoutput.c (cb_line_change): Don't skip line changing while
9854 parsing macro arguments in the top-level context.
9856 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
9858 * config.in: Remove HAVE_LSTAT.
9859 * configure, configure.in: Don't test for lstat.
9861 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9863 * opts.c (decode_options): Do language-specific initialization for
9864 the global diagnostic context.
9865 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
9866 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
9867 (LANG_HOOKS_INITIALIZER): Adjust.
9868 * langhooks.h (struct lang_hooks): Add new field
9869 initialize_diagnostics.
9870 * langhooks.c (lhd_initialize_diagnostics): Define.
9872 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9874 * pretty-print.h: Adjust macro definitions.
9875 * pretty-print.c (pp_newline): Rename to pp_base_newline.
9876 (pp_character): Rename to pp_base_character.
9877 (pp_string): Rename to pp_base_string.
9878 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
9879 (pp_newline): Likewise. Adjust.
9880 (pp_c_char): Adjust.
9882 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9884 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
9885 BUILT_IN_LLABS): Move to miscellaneous section.
9887 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9889 PR preprocessor/11534
9890 * cppexp.c (parse_defined): Warn only if -pedantic.
9892 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
9894 * cppfiles.c (stack_file): Use file path.
9896 2003-08-02 Roger Sayle <roger@eyesopen.com>
9898 * builtin-types.def (BT_SSIZE): New primitive type.
9899 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
9900 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
9901 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
9902 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
9903 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
9904 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
9905 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
9906 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
9907 few functions that define default attributes using it.
9908 * c-common.c (c_common_insert_default_attributes): Do nothing.
9910 * doc/extend.texi: Document these "new" builtins.
9912 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
9914 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
9915 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
9916 when -mieee-fp set and -shared not set.
9917 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
9919 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9921 * cppfiles.c (struct _cpp_file): Rename once_only_next to
9922 next_file. Remove import and pragma_once, add once_only.
9923 (find_file): Add new file structures to the all_files list.
9924 (should_stack_file): Mark #import-ed files once-only, and
9925 don't stack them if the file has already been stacked.
9926 (_cp_mark_file_once_only): Simplify.
9927 * cpphash.h (struct cpp_reader): Rename once_only_files
9928 to all_files. Rename saw_pragma_once to seen_once_only.
9929 (_cpp_mark_file_once_only): Update prototype.
9930 * cpplib.c (do_pragma_once): Update.
9932 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
9934 * cppfiles.c (ENOTDIR): Remove.
9935 (open_file_in_dir): Rename find_file_in_dir. Handle errors
9936 other than ENOENT here.
9937 (once_only_file_p): Rename should_stack_file.
9938 (find_file, open_file_failed, read_file_guts): Report errors
9939 with full path name.
9940 (read_file): Move pch handling to should_stack_file.
9941 (should_stack_file): Handle PCH and once-only issues, and
9943 (stack_file): Don't do file reads.
9945 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9947 * libgcov.c (gcov_exit): Cleanup and fix.
9948 * profile.c (compute_value_histograms): Don't try to read profiles
9949 that are not present.
9951 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9953 * builtins.def: Categorize.
9955 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
9957 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
9959 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
9961 * config.gcc: Enable posix threads by default on darwin.
9963 2003-08-01 Jakub Jelinek <jakub@redhat.com>
9965 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
9966 even if nehedges1 is 0.
9968 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
9970 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
9971 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
9972 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
9975 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
9976 * fixinc/fixincl.x: Regenerate.
9977 * fixinc/tests/base/math.h: Regenerate to match test_text change.
9979 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9981 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
9983 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9985 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
9986 for accesses to exc_ptr.
9988 2003-08-01 Geoffrey Keating <geoffk@apple.com>
9990 * doc/sourcebuild.texi (Front End Directory): Don't make references
9991 to libsubdir, it's not part of the interface to frontends.
9992 * doc/install.texi (Configuration): Help users read faster by saying
9993 that GCC's configure options are the standard autoconf ones.
9994 Mention --libdir. Update the default rules for finding the
9995 assembler. Don't use libsubdir since we haven't said what it means.
9996 (Specific): In the Solaris 7 notes, update the place to put the
9998 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
9999 * doc/cpp.texi (Search Path): Actually, the search path
10000 depends on libdir, which can relocate with cpp.
10001 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
10002 now a private interface between the Makefile and the driver.
10004 2003-08-01 Richard Henderson <rth@redhat.com>
10006 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
10008 * varasm.c (lookup_constant_def): New function.
10009 * rtl.h (lookup_constant_def): Declare it.
10010 * dwarf2out.c (loc_descriptor_from_tree): Use it.
10011 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
10013 2003-08-01 Zack Weinberg <zack@codesourcery.com>
10015 * c-decl.c (gettags, pushdecl_function_level): Delete.
10016 (last_function_parm_vars): Rename last_function_parm_others.
10017 (current_function_parm_vars): Rename current_function_parm_others.
10018 (struct c_scope): Rewrite comment explaining this data structure.
10019 Add names_last, blocks_last, parms_last fields. Rename
10020 incomplete_list to incomplete.
10021 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
10022 (poplevel): Ignore second argument. No need to nreverse
10023 anything. Restructure such that each list is processed
10024 exactly once. Use 'const location_t *locus' syntactic sugar
10025 variable where useful. Issue unused variable warnings
10026 ourselves, do not rely on function.c.
10027 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
10028 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
10029 (implicitly_declare): decl cannot be error_mark_node.
10030 (undeclared_variable): Manipulate scope structure directly.
10031 (c_make_fname_decl): Likewise.
10032 (getdecls, c_init_decl_processing): Fix comment.
10033 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
10034 for 'last' variable.
10035 (grokparms): No need to nreverse parms list.
10036 (store_parm_decls_newstyle): Set up the parms_last and
10037 names_last fields of the new scope too.
10038 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
10039 on parms to begin with; check this under ENABLE_CHECKING. Set
10041 (check_for_loop_decls): Refer directly to current_scope->tags.
10042 Use consistent quote style in diagnostics.
10043 (c_write_global_declarations): The names list is not backward.
10045 * c-common.h: Don't prototype gettags.
10046 * c-parse.in: Call poplevel with second argument 0 always.
10048 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10050 * builtins.def: Resort builtins.
10052 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10054 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
10055 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
10056 Prepend "__builtin_" onto NAME with string concatenation. Remove
10057 explicit "__builtin_" from each macro call.
10059 Reformat entire file.
10061 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10063 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10064 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
10066 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
10068 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
10069 CCL1, or CCL2 modes with floating point operations.
10071 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
10072 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
10073 "*subdf3_cconly"): New insns.
10074 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
10076 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
10078 * Makefile.in: Refine dependencies.
10079 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
10080 * c.opt: Update help for -Wimport.
10081 * cppfiles.c: Include hashtab.h. Update comments.
10082 (stack_file): Read the file before updating dependencies.
10083 (once_only_file_p): Be smarter about marking once-only files.
10084 (_cpp_mark_file_once_only): Correct the check for existence on
10086 (open_file_failed): Use name not path, which is NULL.
10087 * cpphash.h: Don't include hashtab.h.
10088 (struct _cpp_file): Remove.
10089 (struct cpp_reader): Update.
10090 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
10091 * cpplib.h (struct cpp_options): Remove warn_import.
10092 (cpp_simplify_path): Remove.
10094 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
10097 * doc/extend.texi (Statement Expressions): Document C++ semantics.
10099 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10101 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
10103 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10105 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
10107 * builtins.def: Likewise.
10109 2003-07-31 Jason Merrill <jason@redhat.com>
10111 * Makefile.in (bubblestrap): Don't require a previous full
10114 * expr.c (mostly_zeros_p): No longer static.
10115 * tree.h: Declare it.
10116 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
10117 unless we need to do substitutions.
10119 2003-07-31 Roger Sayle <roger@eyesopen.com>
10121 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
10122 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
10123 as pow(x,2.0) when the latter will be expanded back into x*x.
10124 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
10125 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
10126 pow can never set errno when used with an integer exponent.
10127 Always use expand_powi when exponent is -1, 0, 1 or 2.
10128 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
10129 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
10130 the pow forms of these expressions.
10132 2003-07-31 Geoffrey Keating <geoffk@apple.com>
10134 * Makefile.in (libexecdir): New.
10135 (libsubdir): Use gcc instead of gcc-lib.
10136 (libexecsubdir): New.
10137 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
10138 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
10140 (installdirs): Make libexecsubdir.
10141 (install-common): Put executables in libexecsubdir.
10142 (itoolsdir): Use libexecsubdir.
10143 (itoolsdatadir): New.
10144 (install-mkheaders): Separate data files and executables.
10145 (install-collect2): Put executables in libexecsubdir.
10146 (uninstall): Remove libexecsubdir.
10147 * mkheaders.in: Update for new arrangement of files.
10149 (libexecsubdir): New.
10150 (itoolsdir): Use libexecsubdir.
10151 (itoolsdatadir): New.
10152 * gcc.c (gcc_libexec_prefix): New.
10153 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
10154 (standard_exec_prefix_1): Use libexec.
10155 (standard_exec_prefix_2): New.
10156 (standard_libexec_prefix): New.
10157 (process_command): Update for new arrangement of files. Compute
10158 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
10160 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
10162 * inclhack.def (stdio_va_list): Avoid bogus replacement which
10163 triggers on Interix.
10164 * fixincl.x: Regenerate.
10166 2003-07-31 Jakub Jelinek <jakub@redhat.com>
10168 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
10169 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
10171 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10173 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
10175 2003-07-31 Per Bothner <pbothner@apple.com>
10177 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
10178 (add_input_filename): New function.
10179 (handle_options): Call add_input_filename directly instead of
10181 * opts.h (in_fnames, num_in_fnames): Moved here.
10182 (add_input_filename): Declare.
10183 * c-decl.c: Need to #include opts.h.
10184 * Makefile.in (c-decl.o): Also depends on opts.h.
10185 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
10186 (c_common_handle_filename): Replaced by add_input_filename.
10187 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
10189 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
10190 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10191 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
10192 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10194 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10196 * combine.c (try_combine): Set JUMP_LABEL for newly created
10197 unconditional jump.
10199 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10201 * fold-const.c (fold): Fold some comparisons of bit operations.
10203 2003-07-31 Jan Hubicka <jh@suse.cz>
10205 * cgraph.c (create_edge): Fix typo.
10206 * i386.c (pic_symbolic_operand): Reorder tests.
10208 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
10210 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
10212 (Gcov Data Files): Update.
10214 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10216 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
10219 * gthr-posix.c: New file.
10220 * gthr-posix.h: Define _REENTRANT if missing.
10221 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
10223 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
10225 * config/alpha/t-osf-pthread: New file.
10227 * fixinc/inclhack.def (alpha_pthread): New fix.
10228 * fixinc/fixincl.x: Regenerate.
10229 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
10231 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
10233 Fixes PR bootstrap/9330.
10235 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10237 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
10240 * configure: Regenerate.
10242 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
10244 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
10247 2003-07-30 Roger Sayle <roger@eyesopen.com>
10249 * builtins.def: Alphabetize.
10251 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10253 * doc/c-tree.texi: Normalize spellings of "lowercase" and
10255 * doc/cpp.texi: Likewise.
10256 * doc/md.texi: Likewise.
10257 * doc/rtl.texi: Likewise.
10258 * doc/tm.texi: Likewise.
10260 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10262 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
10263 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
10266 2003-07-30 Chris Demetriou <cgd@broadcom.com>
10268 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
10269 macros before defining them.
10271 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
10273 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
10274 UNSPECV_BLOCKAGE): New constants.
10275 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
10276 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
10277 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
10278 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
10280 (all insns and expanders): Write output control string as brace block
10281 where appropriate. Remove \-escapes for doublequote characters.
10283 2003-07-31 Jan Hubicka <jh@suse.cz>
10285 * gcse.c (insert_store): Fix typo in previous patch.
10287 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
10289 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
10291 2003-07-30 Andi Kleen <ak@muc.de>
10293 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
10295 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10297 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
10298 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
10299 GCOV_N_VALUE_COUNTERS): New.
10300 * profile.c (compute_value_histograms): New static function.
10301 (branch_prob): Read back the value histograms.
10302 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
10303 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
10304 * value-prof.c: Add comment on reading the profile.
10305 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
10306 * doc/invoke.texi (-fprofile-values): Document behavior with
10307 -fbranch-probabilities.
10309 2003-07-30 David Edelsohn <edelsohn@gnu.org>
10311 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
10313 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
10315 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
10318 2003-07-30 Jan Hubicka <jh@suse.cz>
10320 * gcse.c (insert_store): Ignore fake edges.
10322 * c-common.c (flag_vtable_gc): Kill.
10323 * c-common.g (flag_vtable_gc): Kill.
10324 * c-opts (c_common_handle_option): Kill.
10325 * c.opt (fvtable-gc): Kill.
10326 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
10327 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10328 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10330 * invoke.texi (-ftable-gc): Kill documentation.
10332 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
10333 just because function body is missing.
10335 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
10337 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
10339 * unwind-sjlj.c: Fix typo in file description.
10341 2003-07-30 Alan Modra <amodra@bigpond.net.au>
10343 * calls.c (load_register_parameters): When shifting reg sized values
10344 to the msb, move the value to a reg first.
10346 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10348 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
10349 * line-map.h (linemap_add): Update comments.
10350 * line-map.c (linemap_add): Update comments, interpret zero-length
10351 filename as "<stdin>".
10353 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
10355 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
10357 2003-07-29 Zack Weinberg <zack@codesourcery.com>
10359 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
10360 New static variables.
10361 (struct c_scope): Add parms and warned_forward_parm_decls
10362 fields; remove parm_order.
10363 (storedecls, storetags): Delete.
10364 (poplevel): Also clear bindings on the parms chain.
10365 (pushdecl): Handle forward declarations of parameters, and
10366 chain PARM_DECLs on the parms list, not the names list.
10367 (lookup_name_current_level): Check for PARM_DECLs on the parms
10369 (push_parm_decl): Don't update parm_order.
10370 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
10371 warning, only once per parameter list, and set TREE_ASM_WRITTEN
10372 on the decls here. Then move the forward decls to the names list.
10373 (grokparms): Set last_function_parm_vars.
10374 (get_parm_info): Don't use gettags or getdecls. No need to
10375 extract non-parms from the parms list, or reorganize the parms
10376 list. Feed nonparms back in the TREE_TYPE of the list node
10377 returned. Issue only one error per parameter list for "void"
10378 appearing more than once in said parameter list. Collapse
10379 parmlist_tags_warning into this function to avoid double scan
10381 (start_function): Set current_function_parm_vars.
10382 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
10383 directly. Get non-parms from current_function_parm_vars; no
10384 need to extract them from the parms chain. Properly bind tags
10386 (store_parm_decls_oldstyle): No need to extract non-parameters
10387 from the parms chain, nor to store them back afterward. Move
10388 declaration to top of function, restructure code reordering
10390 (store_parm_decls): No need to save and restore warn_shadow.
10391 * c-parse.in: Don't call parmlist_tags_warning nor
10392 clear_parm_order. Call mark_forward_parm_decls when forward
10393 parm decls are encountered.
10394 * c-tree.h: Prototype mark_forward_parm_decls; not
10395 clear_parm_order or parmlist_tags_warning.
10397 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10399 * c-common.c (allow_pch): Remove.
10400 * c-common.h (allow_pch): Remove.
10401 (c_common_no_more_pch): Declare.
10402 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
10403 * c-pch.c: Include hosthooks.h.
10404 (c_common_valid_pch): Don't check allow_pch.
10405 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
10406 (c_common_no_more_pch): New.
10407 * ggc-common.c: Include hosthooks.h.
10408 (gt_pch_save): Call gt_pch_get_address.
10409 (gt_pch_restore): Call gt_pch_use_address.
10410 * hooks.c (hook_voidp_size_t_null): New.
10411 (hook_bool_voidp_size_t_false): New.
10412 * hooks.h (hook_voidp_size_t_null): New.
10413 (hook_bool_voidp_size_t_false): New.
10414 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
10415 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
10416 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
10417 HOST_HOOKS_GT_PCH_USE_ADDRESS.
10418 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
10419 gt_pch_use_address.
10420 * doc/hostconfig.texi (Host Common): Document
10421 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
10422 * Makefile.in (c-pch.o): Depend on hosthooks.h.
10423 (ggc-common.o): Likewise.
10425 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
10426 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
10427 (pch_address_space): New.
10428 (darwin_rs6000_gt_pch_get_address): New.
10429 (darwin_rs6000_gt_pch_use_address): New.
10431 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
10433 PR preprocessor/11569
10434 PR preprocessor/11649
10435 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
10436 * cppfiles.c: Completely rewritten.
10437 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
10438 struct cpp_path is now struct cpp_dir.
10439 (remove_duplicates): Don't simplify path names.
10440 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
10442 * cpphash.h: Include hashtab.h.
10443 (_cpp_file): Declare.
10444 (struct cpp_buffer): struct include_file is now struct _cpp_file,
10445 and struct cpp_path is now struct cpp_dir. Rename members.
10446 (struct cpp_reader): Similarly. New members once_only_files,
10447 file_hash, file_hash_entries, quote_ignores_source_dir,
10448 no_search_path, saw_pragma_once. Remove all_include_files and
10449 max_include_len. Make some members bool.
10450 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
10451 (_cpp_stack_file): Renamed from _cpp_read_file.
10452 (_cpp_stack_include): Renamed from _cpp_execute_include.
10453 (_cpp_init_files): Renamed from _cpp_init_includes.
10454 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
10455 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
10456 (cpp_read_next_file): Rename and move to cppfiles.c.
10457 (cpp_read_main_file): Update.
10458 * cpplib.c (run_directive): Update for renamed members.
10459 (do_include_common, _cpp_pop_buffer): Update.
10460 (do_import): Undeprecate #import.
10461 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
10462 * cpplib.h: Remove file_name_map_list.
10463 (cpp_options): Remove map_list.
10464 (cpp_dir): Rename from cpp_path. New datatype for name_map.
10465 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
10467 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10469 * Makefile.in: Make stamp-objdir safe for parallel builds.
10471 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10473 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
10474 (info): Depend on stmp-docobjdir.
10476 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10478 * configure: Regenerate.
10480 2003-07-29 Jan Hubicka <jh@suse.cz>
10483 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
10484 in !unit-at-a-time mode.
10486 2003-07-28 Geoffrey Keating <geoffk@apple.com>
10488 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
10491 2003-07-28 Mark Mitchell <mark@codesourcery.com>
10494 * c-common.c (shorten_compare): Take into account differences
10495 between C and C++ representation for enumeration types.
10496 * tree.h (set_min_and_max_values_for_integral_type): Declare.
10497 * stor-layout.c (set_min_and_max_values_for_integral_type): New
10498 function, broken out from ...
10499 (fixup_signed_type): ... here and ...
10500 (fixup_unsigned_type): ... here.
10502 2003-07-28 Zack Weinberg <zack@codesourcery.com>
10504 * c-decl.c: Update commentary, adjust blank lines throughout.
10505 (struct c_scope): Fix indentation. Reorder members so
10506 outer-context pointers come first, booleans last.
10507 (duplicate_decls, define_label): Use a 'locus' variable for
10508 diagnostic locations in a few more places.
10509 (warn_if_shadowing): Un-split a conditional that fits on one line.
10510 (c_init_decl_processing): No need to clear current_scope and
10511 current_function_scope.
10512 (start_decl): Merge if/else if statements with same action.
10513 (push_parm_decl): Rename old_immediate_size_expand to use
10514 save_foo convention; save/restore around entire function.
10515 (grokdeclarator): Remove unnecessary braces.
10517 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
10518 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
10520 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
10521 when warn_declaration_after_statement. Call pedwarn_c90, not
10522 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
10523 * c-common.c (warn_declaration_after_statement): Define.
10524 * c-common.h (warn_declaration_after_statement): Declare.
10525 * c.opt (Wdeclaration-after-statement): New.
10526 * c-errors.c (pedwarn_c90): New function.
10527 * c-opts.c (c_common_handle_option) <case
10528 OPT_Wdeclaration_after_statement>: New.
10529 * c-tree.h (pedwarn_c90): Declare.
10530 * doc/invoke.texi (Option Summary): Document
10531 -Wdeclaration-after-statement.
10532 (Warning Options): Ditto.
10534 2003-07-28 Jan Hubicka <jh@suse.cz>
10536 * i386.md (memory attribute) Avoid accessing uninitialized memory
10537 for ishift1 type instructions.
10539 2003-07-28 Jakub Jelinek <jakub@redhat.com>
10541 * configure.in (--enable-checking): Add fold category.
10542 (ENABLE_FOLD_CHECKING): Define if requested.
10543 * configure: Rebuilt.
10544 * config.in: Rebuilt.
10545 * doc/install.texi: Document it.
10546 * fold-const.c: Include md5.h.
10547 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
10548 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
10549 print_fold_checksum): New functions.
10551 * fold-const.c (fold): Never modify argument passed to fold, instead
10552 change a copy and return it.
10553 * convert.c (convert_to_integer): Likewise.
10555 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
10557 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
10558 cleanup of junk after #else and #endif directives. Collapse repeated
10559 clauses into for statment.
10561 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
10563 2003-07-27 Zack Weinberg <zack@codesourcery.com>
10565 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
10566 (keep_next_if_subblocks): Rename next_is_function_body.
10567 (pushlevel): Adjust commentary. Always set ->keep on the
10568 outermost level of a function. Don't set ->keep_if_subblocks.
10569 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
10570 (store_parm_decls): Adjust to match.
10571 (finish_function): Adjust to match.
10572 Call poplevel with all three arguments zero.
10574 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
10575 New functions split out of store_parm_decls.
10576 Avoid unnecessary work. Use local variables consistently.
10577 (store_parm_decls): Likewise.
10579 (finish_function): No need to set functionbody flag on call to
10581 (struct language_function): Remove scope field.
10582 (c_push_function_context, c_pop_function_context): No need to
10583 save and restore current_scope.
10585 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
10587 * doc/extend.texi (Deprecated Features): Implicit typename is
10588 gone. Default args on types is going.
10590 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10592 * Makefile.in (ifcvt.o): Depend on target.h
10593 * ifcvt.c (target.h): Include.
10594 (if_convert): Don't call mark_loop_exit_edges if we can't
10597 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10599 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
10601 2003-07-26 Richard Henderson <rth@redhat.com>
10603 PR inline-asm/11676
10604 * cse.c (count_reg_usage): Handle asm_operands properly.
10606 2003-07-26 Roger Sayle <roger@eyesopen.com>
10608 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10609 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10610 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10611 the regular DEF_EXT_LIB_BUILTIN macro.
10612 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10613 the regular DEF_LIB_BUILTIN macro.
10614 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10615 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10616 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10617 DEF_EXT_LIB_BUILTIN macro.
10619 * c-decl.c (duplicate_decls): Remove code to handle builtin
10620 functions prototyped without an argument list.
10622 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10624 * config/i386/winnt.c: Revert 2003-07-08 change.
10625 (i386_pe_section_type_flags): Remove error_with_decl here too.
10627 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10629 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10630 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10631 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10632 (v850_handle_data_area_attribute): Likewise.
10634 2003-07-26 Geoffrey Keating <geoffk@apple.com>
10636 * varasm.c (output_constant_def_contents): Use
10637 ASM_DECLARE_CONSTANT_NAME if defined.
10638 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
10639 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
10640 objects get at least one byte to prevent assembler problems.
10641 (ASM_DECLARE_CONSTANT_NAME): New.
10643 * Makefile.in (libbackend.o): Remove options_.h.
10644 (mostlyclean): Likewise.
10646 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10647 insert a label at the end of an function under Mach-O.
10649 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10651 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10653 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10655 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10657 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10659 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10661 * doc/passes.texi (Passes): Mention pretty-printing and
10664 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10666 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10667 unused parameter decls.
10668 (Attribute Syntax): GNU C++ does not allow label attributes to be
10671 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10673 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10674 (objc_declare_class): Likewise.
10675 (error_with_ivar): Likewise.
10676 (start_class): Likewise.
10677 (warn_with_method): Likewise.
10679 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10681 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10683 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10684 (expand_call): Likewise.
10685 * dwarfout.c (output_reg_number): Likewise.
10686 * expr.c (expand_expr): Likewise.
10687 * function.c (assign_temp): Likewise.
10688 (uninitialized_vars_warning): Likewise.
10689 (setjmp_args_warning): Likewise.
10690 (expand_function_end): Likewise.
10691 * stmt.c (fixup_gotos): Likewise.
10692 (warn_about_unused_variables): Likewise.
10693 (expand_end_bindings): Likewise.
10694 * stor-layout.c (layout_decl): Likewise.
10695 (place_field): Likewise.
10696 * toplev.c (check_global_declarations): Likewise.
10697 (rest_of_handle_inlining): Likewise.
10698 (default_tree_printer): New function.
10699 (general_init): Initialize diagnostic machinery before routing
10700 signals to the ICE machinery. Set default tree printer.
10701 * toplev.h (pedwarn_with_decl): Remove declaration.
10702 (warning_with_decl): Likewise.
10703 (error_with_decl): Likewise.
10704 (pedwarn): Remove attribute for the time being.
10705 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
10706 * varasm.c (named_section): Likewise.
10707 (make_decl_rtl): Likewise.
10708 (assemble_variable): Likewise.
10709 (merge_weak): Likewise.
10710 (declare_weak): Likewise.
10712 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
10713 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
10714 (format_with_decl): Remove.
10715 (diagnostic_for_decl): Likewise.
10716 (pedwarn_with_decl): Likewise.
10717 (warning_with_decl): Likewise.
10718 (error_with_decl): Likewise.
10719 (diagnostic_initialize): Adjust.
10720 (diagnostic_count_diagnostic): Likewise.
10721 (announce_function): Likewise.
10722 (lhd_print_error_function): Likewise.
10723 (diagnostic_report_current_module): Likewise.
10724 (default_diagnostic_starter): Likewise.
10725 (diagnostic_report_diagnostic): Likewise.
10726 (default_diagnostic_finalizer): Likewise.
10727 (verbatim): Likewise.
10729 (warning): Likewise.
10730 * opts.c (common_handle_option): Likewise.
10731 * pretty-print.c: New file.
10732 * c-pretty-print.h (pp_base): Override.
10733 * c-pretty-print.c: Adjust use of macros throughout.
10734 (pp_buffer): New macro.
10735 (pp_newline): Likewise.
10736 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10737 * Makefile.in (DIAGNOSTIC_H): New variable.
10738 (c-errors.o): Use it.
10739 (c-objc-common.o): Likewise.
10740 (c-common.o): Likewise.
10741 (c-opts.o): Likewise.
10742 (c-format.o): Likewise.
10743 (diagnostic.o): Likewise.
10744 (opts.o): Likewise.
10745 (toplev.o): Likewise.
10746 (rtl-error.o): Likewise.
10747 (dwarf2out.o): Likewise.
10748 (jump.o): Likewise.
10749 (pretty-print.o): New rule.
10751 2003-07-24 Roger Sayle <roger@eyesopen.com>
10753 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10754 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10755 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10756 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10757 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10758 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10759 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10761 * builtins.c (build_string_literal): New function to construct
10762 a char* pointer to a string literal.
10763 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10764 "rtx target" to be consistent with other expand_builtin_* functions.
10765 Change 3rd argument from "int unlocked" to "bool unlocked".
10766 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10767 c-common.c to avoid front-end dependencies. Optimize printf("")
10768 as a no-op when the result isn't required. Handle embedded NULs
10770 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10771 from c-common.c to avoid front-end dependencies. Likewise, optimize
10772 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10773 fp for side-effects. Handle embedded NULs in format string.
10774 (expand_builtin_sprintf): Fix typo.
10775 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10776 optimizing. Adjust calls of expand_builtin_fputs to match the API
10777 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10778 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10779 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10781 * c-common.c (is_valid_printf_arglist): Delete.
10782 (c_expand_builtin): Delete.
10783 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10784 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10785 (c_expand_expr): No longer treat CALL_EXPRs specially.
10786 (CALLED_AS_BUILT_IN): Delete.
10788 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10790 PR optimization/11631
10791 * gcse.c (store_motion): Connect infinite loops to exit.
10793 2003-07-24 Jason Merrill <jason@redhat.com>
10795 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10796 (boolean_true_node, boolean_false_node): Likewise.
10797 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10798 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10799 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10800 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10801 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10802 (truthvalue_true_node): Renamed from boolean_true_node.
10803 (truthvalue_false_node): Renamed from boolean_false_node.
10804 * c-decl.c: Just set truthvalue_* to integer_*.
10805 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10807 2003-07-24 Roger Sayle <roger@eyesopen.com>
10809 * c-decl.c (match_builtin_function_types): New subroutine of
10810 duplicate_decls to test whether a redeclaration of a builtin
10811 function is suitably close, i.e. the return type and all of
10812 the argument types have the same modes as the builtin expects.
10813 (duplicate_decls): Fuzzy type matching for builtin functions
10814 moved to match_builtin_function_types.
10816 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10818 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10821 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10823 * c-decl.c: Search-and-replace change 'binding level' to
10824 'scope' in commentary.
10825 (struct binding_level): Now struct c_scope.
10826 (current_binding_level): Now current_scope.
10827 (free_binding_level): Now scope_freelist.
10828 (current_function_level): Now current_function_scope.
10829 (global_binding_level): Now global_scope.
10830 (make_binding_level): Now make_scope.
10831 (pop_binding_level): Now pop_scope.
10833 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10835 * configure.in (libgcc_visibility): Add missing whitespace.
10837 2003-07-24 Richard Henderson <rth@redhat.com>
10839 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
10840 __gcc_personality_v0.
10842 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10844 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
10846 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
10848 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
10849 documentation missed from my 2003-07-09 patch.
10851 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
10853 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
10855 * configure: Rebuild.
10857 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
10860 * c-typeck.c (type_lists_compatible_p): Do not compare
10861 arguments if one of them is an error_mark_node
10863 2003-07-24 Alan Modra <amodra@bigpond.net.au>
10865 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
10866 if current_function_calls_eh_return.
10868 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10870 * doc/c-tree.texi (OFFSET_TYPE): Update description.
10872 2003-07-23 Bob Wilson <bob.wilson@acm.org>
10874 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
10875 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10876 __umodsi3, __modsi3): Increase frame size to 32.
10878 2003-07-23 Geoffrey Keating <geoffk@apple.com>
10880 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
10883 2003-07-23 Mark Mitchell <mark@codesourcery.com>
10885 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
10887 PR optimization/10679
10888 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
10890 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10892 PR target/11607 and PR target/11516
10893 * pa.md (extzv, extv, insv): Revert latter half of last patch.
10895 2003-07-22 Mark Mitchell <mark@codesourcery.com>
10897 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
10898 * varasam.c (output_constant): Likewise.
10900 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10902 * alias.c: Fix comment formatting.
10903 * c-common.c: Likewise.
10904 * c-decl.c: Likewise.
10905 * c-opts.c: Likewise.
10906 * combine.c: Likewise.
10907 * cpplib.c: Likewise.
10908 * diagnostic.c: Likewise.
10909 * dojump.c: Likewise.
10910 * final.c: Likewise.
10911 * fold-const.c: Likewise.
10913 * gcse.c: Likewise.
10914 * ggc-page.c: Likewise.
10915 * jump.c: Likewise.
10916 * loop.c: Likewise.
10917 * mips-tfile.c: Likewise.
10918 * recog.c: Likewise.
10919 * regclass.c: Likewise.
10920 * regmove.c: Likewise.
10921 * tree.c: Likewise.
10922 * tree.h: Likewise.
10924 2003-07-22 Per Bothner <pbothner@apple.com>
10926 * line-map.c (add_line_map): Handle invalid LEAVE request.
10927 Fixes PR preprocessor/11361.
10929 2003-07-22 Per Bothner <pbothner@apple.com>
10931 * diagnostic.c.(diagnostic_report_current_module): Update to match
10932 2003-06-05 changes to push_srcloc and pop_srcloc.
10934 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
10936 * doc/trouble.texi: Better document two-stage name lookup.
10938 2003-07-22 Eric Christopher <echristo@redhat.com>
10940 * config/s390.c (s390_valid_pointer_mode): New.
10941 (TARGET_VALID_POINTER_MODE): Use.
10942 (s390_emit_prologue): Add tpf profiling hooks.
10943 (s390_emit_epilogue): Ditto.
10944 * config/s390.h (MASK_TPF): New.
10946 (POINTERS_EXTEND_UNSIGNED): Define.
10947 * config/s390.md (ptr_extend): New pattern.
10949 2003-07-22 Zack Weinberg <zack@codesourcery.com>
10951 * hashtable.c (approx_sqrt): Make static.
10952 * hashtable.h: Don't prototype approx_sqrt.
10953 * line-map.c (init_line_maps): Rename linemap_init.
10954 (free_line_maps): Rename linemap_free.
10955 (add_line_map): Rename linemap_add.
10956 (lookup_line): Rename linemap_lookup.
10957 (print_containing_files): Rename linemap_print_containing_files.
10958 * linemap.h: Update to match.
10960 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
10961 linemap routines to use new names.
10963 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
10965 * c-common.c (handle_packed_attribute): Don't pack a struct via a
10966 typedef. Propagate packedness from a main variant.
10968 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
10970 * Makefile.in (install-common): Add dependency on installdirs.
10972 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
10974 * c-common.c (c_common_type_for_mode): Return integer types for
10977 2003-07-22 Geoffrey Keating <geoffk@apple.com>
10979 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
10980 (finish_decl): Call maybe_apply_pragma_weak here.
10981 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
10982 TREE_PUBLIC and TREE_STATIC are decided.
10983 (start_function): Move call to maybe_apply_pragma_weak. Check that
10984 DECL_ASSEMBLER_NAME isn't set too early.
10986 * cpplex.c (_cpp_process_line_notes): Mention option name in
10989 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
10991 * combine.c (if_then_else_cond): Simplify the comparison of
10992 rtx against -1, 0, and 1.
10993 * loop.c (check_dbra_loop): Likewise.
10994 * optabs.c (emit_conditional_move): Likewise.
10995 (emit_conditional_add): Likewise.
10996 * config/i386/i386.md (*movsi_or): Likewise.
10997 (*movdi_or_rex6): Likewise.
10999 2003-07-22 Jan Hubicka <jh@suse.cz>
11001 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
11003 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
11005 * cppfiles.c (open_file_pch): Don't put unused entries in the
11006 splay tree. Remove dead code.
11008 2003-07-21 Geoffrey Keating <geoffk@apple.com>
11010 * c-common.h (num_in_fnames): Declare.
11011 (c_static_assembler_name): Move from here...
11012 * c-tree.h (c_static_assembler_name): ... to here.
11013 * c-opts.c: Don't include langhooks-def.h.
11014 (c_static_assembler_name): Move to c-decl.c.
11015 (num_in_fnames): Make externally visible.
11016 * c-decl.c: Include langhooks-def.h.
11017 (c_static_assembler_name): Move from c-opts.c.
11018 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
11019 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
11021 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
11022 when it's not needed.
11024 2003-07-21 Jakub Jelinek <jakub@redhat.com>
11026 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
11027 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
11028 (rs6000_emit_prologue): Save FPRs inline if set.
11030 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
11032 * config/ia64/ia64.md (prefetch): Support predicate.
11034 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
11036 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
11037 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
11040 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11042 PR optimization/11536
11043 * unroll.c (loop_iterations): Do not replace a register holding
11044 the final value by its equivalent before the loop if it is not
11047 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
11049 * doc/extend.texi: Fixes to spelling, grammar, and diction.
11051 2003-07-21 Ben Elliston <bje@wasabisystems.com>
11053 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
11054 (V850 Options): Spelling fixes.
11056 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
11058 * doc/invoke.texi: Fixes to style, grammar and diction.
11060 2003-07-20 Roger Sayle <roger@eyesopen.com>
11062 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
11063 * system.h (SMALL_STACK): Poison obsolete target macro.
11064 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
11066 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
11068 * configure.in: Cache the results of testing for cmp's capabilities.
11069 * configure: Regenerate.
11071 2003-07-20 Mark Mitchell <mark@codesourcery.com>
11074 * dwarf2out.c (gen_enumeration_type_die): Remember that
11075 enumerators can be unsigned.
11077 2003-07-19 Zack Weinberg <zack@codesourcery.com>
11079 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
11080 (push_label_level, pop_label_level): Kill.
11081 (struct binding_level): Rename level_chain to outer.
11082 Add outer_function field. Change parm_flag, function_body,
11083 keep, keep_if_subblocks to 1-bit bitfields of type bool.
11084 (current_function_level): New variable.
11085 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
11086 (keep_next_level, declare_parm_level, warn_if_shadowing):
11088 (struct language_function): Kill named_labels, shadowed_labels fields.
11089 (c_init_decl_processing, start_function, c_push__function_context)
11090 (c_pop_function_context): No need to muck with named_labels nor
11093 (make_binding_level): No need to clear the structure here.
11094 (pop_binding_level): Always operate on current_binding_level.
11095 Update current_function_level if necessary.
11096 (pushlevel): Don't clear named_labels. Update current_function_level
11097 if necessary. Use "true" and "false" where appropriate.
11098 (poplevel): Diagnose labels defined but not used, or vice
11099 versa, and clear out label-meanings leaving scope, while
11100 walking down the decls list, for all binding levels.
11101 Handle LABEL_DECLs appearing in the shadowed list.
11102 pop_binding_level takes no arguments.
11103 (pushdecl_function_level): Use current_function_level.
11105 (make_label, bind_label): New static functions.
11106 (declare_label): New exported function.
11107 (lookup_label, define_label): Rewritten for new data structure.
11108 (shadow_label): Kill.
11110 * c-tree.h: Prototype declare_label; don't prototype
11111 push_label_level, pop_label_level, nor shadow_label.
11112 * c-parse.in: Remove all calls to push_label_level and
11113 pop_label_level. Use declare_label for __label__ decls.
11115 * doc/extend.texi: Clarify that __label__ can be used to
11116 declare labels with local scope in any nested block, not
11117 just statement expressions. Cross-reference nested functions
11118 section from local labels section.
11120 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11122 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
11124 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
11126 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
11128 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11130 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
11131 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
11133 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
11135 * config/s390/s390.c (legitimize_pic_address): Access local symbols
11136 relative to the GOT instead of relative to the literal pool base.
11137 (s390_output_symbolic_const): Handle new GOT-relative accesses.
11138 * config/s390/s390.md ("call"): Access local functions and PLT stubs
11139 relative to the GOT instead of relative to the literal pool base.
11140 ("call_value"): Likewise.
11141 ("call_value_tls"): Likewise.
11143 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
11144 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
11145 (s390_chunkify_finish): Likewise.
11146 (s390_chunkify_cancel): Likewise.
11147 (s390_reorg): Adapt caller.
11148 (find_base_register_in_addr,
11149 find_base_register_ref, replace_base_register_ref): Delete.
11150 (find_ltrel_base, replace_ltrel_base): New functions.
11151 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
11152 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
11153 base vs. index register usage.
11154 (struct constant_pool): Remove 'anchor'.
11155 (s390_add_anchor): Delete.
11156 (s390_dump_pool): Remove anchor handling.
11157 * config/s390/s390.md ("reload_anchor"): Remove.
11159 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
11160 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
11161 (s390_emit_prologue): Use it.
11162 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
11163 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
11164 hard-code register 14.
11165 * config/s390/s390-protos.h (s390_load_got): Declare.
11167 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
11168 Support TImode constants.
11169 * config/s390/s390.md ("consttable_ti"): New.
11170 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
11172 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
11173 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
11174 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
11175 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
11176 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
11177 New symbolic constants.
11178 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
11179 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
11180 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
11181 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
11182 symbolic UNSPEC values.
11183 * config/s390/s390.c (larl_operand, s390_short_displacement,
11184 bras_sym_operand, s390_cannot_force_const_mem,
11185 s390_delegitimize_address, s390_decompose_address,
11186 legitimize_pic_address, s390_output_symbolic_const,
11187 s390_function_profiler): Use symbolic UNSPEC values.
11189 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11191 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
11192 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
11193 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
11194 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
11195 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
11196 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
11197 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
11198 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
11199 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
11200 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
11201 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
11202 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
11203 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
11204 postreload.c prefix.c print-tree.c protoize.c ra-build.c
11205 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
11206 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
11207 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
11208 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
11209 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
11210 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
11213 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11215 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
11216 * toplev.h (warning): Remove attribute.
11218 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11220 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
11221 (pop_label_level): Likewise.
11222 (duplicate_decls): Likewise.
11223 (implicitly_declare): Likewise.
11224 (shadow_label): Likewise.
11225 (start_decl): Likewise.
11226 (finish_decl): Likewise.
11227 (grokdeclarator): Likewise.
11228 (get_parm_info): Likewise.
11229 (detect_field_duplicates): Likewise.
11230 (finish_struct): Likewise.
11231 (start_function): Likewise.
11232 (store_parm_decls): Likewise.
11233 (finish_function): Likewise.
11234 (c_expand_body_1): Likewise.
11235 (check_for_loop_decls): Likewise.
11236 (merge_translation_unit_decls): Likewise.
11238 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
11240 * common.opt: Document --param.
11241 * opts.c (columns, undocumented_msg): New.
11242 (print_help): Get number of columns from environment. Print
11243 --param help. Tweak newline handling.
11244 (print_param_help): New.
11245 (print_filtered_help): Better handling of duplicates. Complain
11246 about undocumented switches.
11247 (print_switch): New.
11248 (wrap_help): Improve wrapping, use COLUMNS.
11249 * opts.sh: Ignore comments in records.
11250 * params.def: Fix typos and remove trailing periods.
11251 * toplev.c (display_help): Don't dump --param help.
11252 * doc/sourcebuild.texi: Update.
11254 2003-07-18 Richard Henderson <rth@redhat.com>
11257 * optabs.c (prepare_operand): Fail gracefully instead of abort
11258 if the predicate doesn't satisfy.
11259 (gen_cond_trap): Allow prepare_operand to fail.
11261 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11263 * c-common.c: Don't undefine GCC_DIAG_STYLE.
11264 (fname_decl): Don't use xxx_with_decl.
11265 (c_add_case_label): Likewise.
11266 (handle_section_attribute): Likewise.
11267 (handle_alias_attribute): Likewise.
11268 (handle_no_instrument_function_attribute): Likewise.
11269 (handle_no_limit_stack_attribute): Likewise.
11270 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
11271 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
11273 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11275 * Makefile.in (ifcvt.o): Add cfgloop.h.
11276 * basic-block.h (EDGE_LOOP_EXIT): New flag.
11277 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
11278 * ifcvt.c: Include cfgloop.h.
11279 (mark_loop_exit_edges): New static function.
11280 (if_convert): Call it.
11281 (find_if_header): Ignore branches out of loops.
11283 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
11285 * combine.c (simplify_comparison): Don't share rtx when converting
11286 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
11288 2003-07-18 David Edelsohn <edelsohn@gnu.org>
11290 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
11291 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11292 (MUST_PASS_IN_STACK): Define.
11293 (BLOCK_REG_PADDING): Define.
11295 2003-07-18 Richard Henderson <rth@redhat.com>
11297 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
11298 to skip the addr_vec.
11300 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
11302 * combine.c (combinable_i3pat): Don't forbid occurrences of
11303 i2dest or i1dest in inner_dest if inner_dest is a mem.
11305 2003-07-18 Jan Hubicka <jh@suse.cz>
11307 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
11309 2003-07-17 Jakub Jelinek <jakub@redhat.com>
11312 * loop.c (basic_induction_var): Check if convert_modes emitted any
11313 instructions. Remove them and return 0 if so.
11315 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11317 PR optimization/11083
11318 * toplev.c (rest_of_handle_addresof): Rename into
11319 rest_of_handle_addressof. Delete unreachable blocks
11320 if dead edges were purged after the addressof pass.
11322 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
11324 * Makefile.in, configure, configure.in: Remove handling of
11325 lang-options.h and options_.h.
11326 * toplev.c (struct lang_opt, documented_lang_options): Remove.
11327 (display_help): Don't use documented_lang_options.
11329 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11331 * c-decl.c (pushdecl_function_level): Make static, return nothing.
11332 (kept_level_p): Fold into poplevel.
11333 (undeclared_variable): Moved here from c-typeck.c. Export.
11334 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
11335 (undeclared_variable): Prototype here. Don't prototype
11336 kept_level_p nor pushdecl_function_level.
11337 * c-parse.in: Change first argument to poplevel from
11338 "kept_level_p()" to "KEEP_MAYBE".
11339 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
11341 2003-07-17 Roger Sayle <roger@eyesopen.com>
11343 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
11344 commutative operands instead of modifying the RTL in-place.
11346 2003-07-17 Mark Mitchell <mark@codesourcery.com>
11348 PR optimization/11557
11349 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
11350 unless we know which function is being called.
11352 2003-07-17 Roger Sayle <roger@eyesopen.com>
11354 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
11355 whether to reorder the operands of a commutative binary operator.
11357 2003-07-17 Roger Sayle <roger@eyesopen.com>
11359 * fold-const.c (const_binop): Avoid performing the FP operation at
11360 compile-time, if either operand is NaN and we honor signaling NaNs,
11361 or if we're dividing by zero and either flag_trapping_math is set
11362 or the desired mode doesn't support infinities.
11363 (fold_initializer): New function to fold an expression ignoring any
11364 potential run-time exceptions or traps.
11365 * tree.h (fold_initializer): Prototype here.
11366 * c-typeck.c (build_binary_op): Move to the end of the file so
11367 that intializer_stack is in scope. If constructing an initializer,
11368 i.e. when initializer_stack is not NULL, use fold_initializer to
11370 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
11371 performing FP operations at compile-time, if they would raise an
11372 exception at run-time.
11374 2003-07-17 Geoffrey Keating <geoffk@apple.com>
11377 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
11378 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
11379 (GTFILES): Add langhooks.c.
11380 (gt-langhooks.h): New.
11381 * c-common.h (c_static_assembler_name): Prototype.
11382 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11383 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11384 * c-opts.c: Include langhooks-def.h.
11385 (c_static_assembler_name): New.
11386 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
11387 (var_labelno): New.
11388 (lhd_set_decl_assembler_name): Give static objects with context
11390 * varasm.c (var_labelno): Delete.
11391 (make_decl_rtl): Don't change the assembler name once it's set.
11393 * c-opts.c (this_input_filename): New.
11394 (finish_options): Take new parameter, name of file being compiled.
11395 Update callers. Set this_input_filename.
11396 (push_command_line_include): Use this_input_filename not
11397 main_input_filename.
11399 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11401 * Makefile.in: Depend .pot generation on options.c.
11402 * po/exgettext: Add an extra_files variable containing additional
11405 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11407 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
11408 c_write_global_declarations.
11410 * c-decl.c: Fix typos in several comments. Remove all
11411 #if 0 blocks; reindent as needed. Remove unused argument
11412 to declare_parm_level; all callers changed.
11413 * c-parse.in: Update calls to declare_parm_level. Avoid
11414 issuing a double warning in some circumstances.
11415 * c-typeck.c: Update calls to declare_parm_level.
11416 * c-tree.h: Update prototype of declare_parm_level.
11418 * c-pragma.c (apply_pragma_weak): Don't complain about a
11419 redundant #pragma weak.
11421 * objc/objc-act.c (forward_declare_categories,
11422 build_selector_reference_decl, build_class_reference_decl,
11423 build_objc_string_decl, synth_forward_declarations,
11424 build_protocol_reference): Set TREE_PUBLIC on synthetic
11425 forward decl to 0, consistent with eventual definition.
11426 Correct comments to match.
11428 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
11429 in regexp that don't form a range expression.
11430 * fixinc/fixincl.def: Regenerate.
11432 2003-07-17 Richard Henderson <rth@redhat.com>
11435 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
11436 even with !TARGET_CONST_GP.
11437 (ia64_function_ok_for_sibcall): Reject non-local functions.
11439 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
11441 * c-common.c (c_estimate_num_insns_1): Don't handle
11443 * expr.c (safe_from_p): Likewise.
11444 * gengtype.c (adjust_field_tree_exp): Likewise.
11445 * stmt.c (warn_if_unused_value): Likewise
11446 * tree.c (first_rtl_op): Likewise.
11447 * tree.def: Don't define METHOD_CALL_EXPR.
11448 * java/lang.c (java_estimate_num_insns_1): Don't handle
11451 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11454 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
11455 and its restrictions for the SPARC64 port.
11456 Move the entry of "-mimpure-text" before that of "-mv8".
11458 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11459 Phil Edwards <phil@jaj.com>
11461 * doc/install.texi (*-*-solaris2*): Document the step-by-step
11462 procedure to bootstrap and install.
11463 Document the preference for the legacy Sun tools in /usr/bin
11464 over the POSIX tools in /usr/xpg4/bin for the build process.
11466 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11468 * c.opt: Document Uncodumented; use it. Document ObjC options.
11469 * opts.c (print_filtered_help): Skip undocumented switches.
11470 * opts.h (CL_UNDOCUMENTED): New.
11471 * opts.sh: Handle Undocumented.
11472 * toplev.c (documented_lang_options): Prevent its becoming empty.
11474 * lang-options.h: Remove.
11476 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
11478 * loop.c (check_ext_dependent_givs): Pass const struct loop *
11479 instead of struct loop_info * as argument. Accept BIVs with
11480 increment +/- 1 provided there is a friendly exit test against
11481 a loop-invariant value.
11482 (strength_reduce): Adapt call to check_ext_dependent_givs.
11484 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11485 Con Bradley <con.bradley@superh.com>
11487 * sh-protos.h (sh_get_pr_initial_val): Declare.
11488 * sh.c (regno_reg_class): Make its elements type enum reg_class.
11489 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
11490 and live_regs_mask arguments. Changed all callers.
11491 (save_schedule_s): New structure.
11492 (save_schedule): New typedef.
11493 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
11494 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
11495 In interrupts handlers, also save registers that are usually
11496 partially saved, and make sure there is at least one general purpose
11497 register saved if a target register needs saving.
11498 Add casts in comparisons to avoid warnings.
11499 (sh_media_register_for_return): return -1 for interrupt handlers.
11500 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
11501 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
11502 registers used are available.
11503 Set RTX_FRAME_RELATED_P where appropriate.
11504 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
11505 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
11506 (initial_elimination_offset): Likewise.
11507 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
11508 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
11509 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
11510 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
11511 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
11512 and for target registers.
11513 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
11514 (regno_reg_class): Make its elements type enum reg_class.
11515 (CONSTRAINT_LEN): Don't use isdigit.
11516 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
11517 (FUNCTION_ARG): Add parentheses to avoid warnings.
11518 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
11519 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
11520 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
11521 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
11522 * sh.md (xordi3+1): Remove unused variable regno.
11523 (return_media): Check that tr0 is available before using it.
11525 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
11527 * c.opt: Document more options.
11529 2003-07-16 Roger Sayle <roger@eyesopen.com>
11531 * combine.c (subst): Also handle (subreg (const_double ...)) case
11532 if created by a substitution, by using the original inner mode.
11534 2003-07-16 Roger Sayle <roger@eyesopen.com>
11536 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
11537 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
11538 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
11540 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
11542 * doc/install.texi (--without-headers): New.
11544 Partial Fix PR/10129
11545 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
11546 (machopic_output_function_base_name): New; print the true pic label.
11547 (machopic_classify_ident): Pic Base is always a defined data.
11548 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
11549 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
11551 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
11552 if they are not floating point registers.
11555 * ggc.h: Add header guards.
11556 * c-decl.c (finish_struct): Sort fields if
11557 number greater than 15 and there are no
11558 anonymous structs/unions.
11559 * c-common.h: Include ggc.h.
11560 (sorted_fields_type): New struct.
11561 (field_decl_cmp): New prototype.
11562 (resort_sorted_fields): New prototype.
11563 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
11564 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
11565 as s, removing other fields.
11566 * c-typeck.c (lookup_field): Use s in lang_type.
11567 These were mostly moved from cp/class.c:
11568 * c-common.c (field_decl_cmp): New static function.
11569 (field_decl_cmp): New function.
11570 (resort_sorted_fields): New function.
11572 2003-07-16 Geoffrey Keating <geoffk@apple.com>
11574 * config/darwin.c (machopic_select_section): Use decl_readonly_section
11575 to do most of the work.
11577 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
11579 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
11580 * config/mmix/mmix.c: Convert functions to ISO C90.
11581 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
11583 (mmix_get_hard_reg_initial_val): Tweak section head comment.
11585 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11587 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
11589 2003-07-16 Jakub Jelinek <jakub@redhat.com>
11591 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
11592 (uw_update_context_1): Use it.
11593 * config/rs6000/rs6000.c (insn_after_throw): Remove.
11594 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
11595 in parent frame if _Unwind_* called directly instead of through
11597 (rs6000_emit_eh_toc_restore): Remove.
11598 (rs6000_emit_prologue): Update stack pointer before doing any saving
11599 if current_function_calls_eh_return. Generate unwind info for $r2.
11600 (rs6000_emit_epilogue): Restore stack pointer after doing all
11601 restoring if current_function_calls_eh_return. Restore $r2.
11602 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
11603 * config/rs6000/rs6000.md (eh_return): Remove call to
11604 rs6000_emit_eh_toc_restore.
11605 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
11606 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
11608 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11610 * expr.c (emit_block_move): Don't move anything if size is const 0.
11611 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11614 2003-07-15 David S. Miller <davem@redhat.com>
11616 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11617 emit nop if the last real insn is CALL_INSN.
11619 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11621 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11623 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11625 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11627 * config/i386/winnt.c (associated_type): Artificial methods are not
11628 affected by the import/export status of their class unless they are
11630 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11632 * config/i386/winnt.c: Fix GCC copyright comment.
11634 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
11637 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
11638 not recursing on hard error.
11639 (diagnostic_for_decl): Likewise.
11640 * diagnostic.def: Rearrange.
11642 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11644 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11645 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11647 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11648 Richard Henderson <rth@redhat.com>
11650 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11651 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11652 (_Unwind_SetGR): Likewise.
11653 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11654 (Unwind_SpTmp): New typedef.
11655 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11656 (uw_update_context): Use _Unwind_GetPtr.
11657 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11658 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11659 Use _Unwind_SetSpColumn.
11660 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11661 Use _Unwind_GetPtr.
11663 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11665 * c.opt: Document more options.
11666 * toplev.c (documented_lang_options): Remove all local help strings.
11668 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11671 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11674 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11677 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11678 swap comparison operands if doing so would generate an
11679 unrecognizable insn.
11681 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11683 PR optimization/11320
11684 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11685 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11686 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11687 current_sched_info->compute_jump_reg_dependencies. Record which
11688 registers are used and which registers are set by the jump.
11689 Clear deps->reg_conditional_sets after a barrier.
11690 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11691 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11692 (init_deps): Initialize reg_conditional_sets.
11693 (free_deps): Clear reg_conditional_sets.
11694 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11695 Mark registers live on entry of the fallthrough block and conditionally
11696 set as set by the jump. Mark registers live on entry of non-fallthrough
11697 blocks as used by the jump.
11698 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11699 Mark new parameters as unused.
11701 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11703 * doc/invoke.texi: Resync MIPS -march documentation.
11705 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11707 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
11708 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
11709 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
11710 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
11711 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
11712 (mips_issue_rate): Handle PROCESSOR_R9000.
11713 (mips_use_dfa_pipeline_interface): Likewise.
11714 * config/mips/9000.md: New file.
11715 * config/mips/mips.md: Include it.
11716 (define_attr cpu): Add r9000.
11717 (mulsi3_mult3): Use "mul" for rm9000 code.
11719 2003-07-15 Stan Cox <scox@redhat.com>
11721 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11722 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11723 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11724 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11725 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11726 (mips_issue_rate): Handle PROCESSOR_R7000.
11727 (mips_use_dfa_pipeline_interface): Likewise.
11728 * config/mips/7000.md: New file.
11729 * config/mips/mips.md: Include it.
11730 (define_attr cpu): Add r7000.
11731 (mulsi3_mult3): Use "mul" for rm7000 code.
11733 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11735 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11736 the conditional move patterns.
11737 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11738 Check for condmove type.
11739 (ir_vr54_arith): Add move type.
11740 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11741 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11743 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11745 * c-opts.c (print_help): Remove.
11746 (c_common_handle_option): Don't handle --help.
11747 * c.opt: Document some options.
11749 * opts.c (print_filtered_help): New.
11750 (print_help): Use it.
11752 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11754 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11755 * tree.c: (build_common_tree_nodes_2): Likewise.
11756 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11757 (V4DF_type_node): New.
11759 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11761 (finish_options): Reset init_cursor.
11763 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11765 * expr.c (expand_assignment): Remove an unused argument
11767 * expr.h: Update the prototype.
11768 * function.c: Update the callers.
11769 * stmt.c: Likewise.
11771 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11774 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11777 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11779 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11780 with __cplusplus, not "we must use the C++ compiler's type"
11781 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11782 * fixinc/fixincl.x: Regenerate.
11784 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11786 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11787 and unseen_objects from the global data before calling
11788 __deregister_frame_info_bases.
11789 (examine_objects): Insert objects into the seen_objects list,
11790 not unseen_objects.
11791 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11792 we couldn't allocate a data structure to put in it.
11794 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11795 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11796 (SET_TYPE_PROTOCOL_LIST): New.
11797 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11798 (get_object_reference): Likewise.
11800 2003-07-14 Jan Hubicka <jh@suse.cz>
11802 * cfglayout.c (locator_file): Break out from ....
11803 (insn_file): ... here.
11804 (locator_line): Break out from ....
11805 (insn_line): ... here.
11806 * rtl.h (locator_file, locator_line): Declare.
11807 (final_start_function): Set proper line/file info.
11809 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11811 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11812 handled by pp_c_cast_expression.
11814 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11816 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11817 allocate 32768 bytes of stack. Use addition rather than subtraction
11818 when a single insn is enough.
11819 * config/mips/mips.md: Remove insns and splitters for subtracting
11821 (subsi3): Only accept register operands.
11822 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11823 (subdi3_internal_3, subsi3_internal_2): Likewise.
11824 (casesi): Use expand_binop to subtract the lower bound.
11826 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11828 * config/mips/mips.c (mips_in_small_data_p): Don't handle
11829 TARGET_MIPS16 specially.
11831 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11833 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
11834 mips_output_aligned_bss.
11835 * config/mips/linux.h: Likewise.
11836 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
11837 * config/mips/mips.c (mips_output_aligned_bss): New function.
11839 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
11840 * config/mips/elf64.h: Likewise.
11842 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
11843 mips_declare_object_name.
11844 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
11845 * config/mips/elf64.h: As for elf.h.
11846 * config/mips/iris6.h: Likewise.
11847 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
11848 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
11849 do...while (0) block.
11850 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
11851 (mips_finish_declare_object): Declare.
11852 * config/mips/mips.c (mips_declare_object_name): New function.
11853 (mips_finish_declare_object): New function.
11855 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
11856 * config/mips/linux.h: Likewise.
11858 * config/mips/mips.c (inside_function): Delete.
11859 (file_in_function_warning, ignore_line_number): Delete.
11860 (mips_output_filename): Don't warn about changing filenames within
11862 (mips_output_lineno): Update accordingly.
11863 (mips_output_function_prologue): Don't reset the deleted variables.
11864 * config/mips/mips.h (inside_function): Delete.
11865 (file_in_function_warning, ignore_line_number): Delete.
11867 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
11868 * config/mips/elf64.h: Likewise.
11869 * config/mips/openbsd.h: Likewise.
11870 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
11871 * config/mips/linux.h: Likewise.
11872 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
11873 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
11875 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
11876 to the list of include files when using gas.
11877 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
11878 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
11879 * config/mips/elf64.h: Likewise.
11880 * config/mips/iris5.h: Likewise.
11881 * config/mips/linux.h: Likewise.
11882 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
11883 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
11884 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
11885 * config/mips/sdb.h: ...this new file.
11887 2003-07-14 Douglas Rupp <rupp@gnat.com>
11889 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
11890 argument to getcwd; use fixed buffer instead.
11892 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11894 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
11895 * fixinc/fixinc.wrap: Delete.
11897 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11899 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
11902 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
11904 * ggc-page.c (struct globals): Add new fields to keep track of the
11905 total allocated memory and overhead.
11906 (ggc_print_statistics): Print them.
11907 (ggc_alloc): Keep track of the total allocated memory and the
11910 * tree.c (dump_tree_statistics): Increase spacing.
11911 (enum tree_node_kind): Move to ...
11912 * tree.h (enum tree_node_kind): ... here.
11913 (tree_node_counts, tree_node_sizes): Declare.
11915 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
11917 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
11919 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11921 PR optimization/11440
11922 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
11925 2003-07-14 Alan Modra <amodra@bigpond.net.au>
11927 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
11928 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
11929 (emit_group_load, emit_group_store): Adjust declarations.
11930 Remove most occurrences of #ifdef TREE_CODE.
11931 * expr.c (emit_group_load): Add "type" param, and use
11932 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
11933 aligned accesses if !SLOW_UNALIGNED_ACCESS.
11934 (emit_group_store): Likewise.
11935 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
11936 emit_group_load and emit_group_store calls.
11937 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
11938 BLOCK_REG_PADDING to determine whether we need endian_correction.
11939 (load_register_parameters): Localize vars. Handle shifting of
11940 small values to the correct end of regs. Adjust emit_group_load
11942 (expand_call, emit_library_call_value_1): Adjust emit_group_load
11943 and emit_group_store calls.
11944 * function.c (assign_parms): Set mem alignment for stack slots.
11945 Adjust emit_group_store call. Store values at the "wrong" end
11946 of regs to the stack. Use BLOCK_REG_PADDING.
11947 (locate_and_pad_parm): Save where_pad.
11948 (expand_function_end): Adjust emit_group_load call.
11949 * stmt.c (expand_value_return): Adjust emit_group_load call.
11950 * Makefile.in (calls.o): Depend on $(OPTABS_H).
11951 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
11952 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11953 (MUST_PASS_IN_STACK): Define.
11954 (BLOCK_REG_PADDING): Define.
11955 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
11956 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
11957 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
11958 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
11959 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
11961 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
11963 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
11965 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11967 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
11968 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
11970 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
11973 * toplev.c: Don't cut off option names.
11975 2003-07-13 Andreas Jaeger <aj@suse.de>
11977 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
11978 to integer of different size.
11980 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
11982 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
11983 to (eq (and X 1) 0).
11985 2003-07-13 Andreas Jaeger <aj@suse.de>
11987 * config.gcc: Add pmmintrin.h for x86_64-*-*.
11989 2003-07-13 Zack Weinberg <zack@codesourcery.com>
11991 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
11992 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
11993 list. Move these all together down by cpplib.
11995 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
11996 definition of CPPCHAR_SIGNED_T.
11998 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
11999 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
12000 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
12002 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
12003 * cppinit.c (cpp_create_reader): Likewise.
12005 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
12006 * cpptrad.c: Likewise. All callers changed.
12007 * cpplib.c: All callers changed.
12008 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
12009 * hashtable.h: Define GTY(x) to nothing here too.
12011 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12013 * stor-layout.c (compute_record_mode): Remove very obsolete test
12014 that forces BLKmode for records with fields crossing word boundary.
12016 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12018 * Makefile.in: Remove orphan reference to acconfig.h.
12020 2003-07-13 Andreas Jaeger <aj@suse.de>
12022 * cgraphunit.c: Convert prototypes to ISO C90.
12024 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12026 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
12028 * fixinc/fixincl.x: Rebuild.
12030 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12032 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
12033 i?86-*-*. Use correct name of cache variable.
12034 * configure: Regenerate.
12036 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12038 * config/alpha/alpha.c: Fix comment typos.
12039 * config/alpha/alpha.md: Likewise.
12040 * config/arm/arm.c: Likewise.
12041 * config/arm/arm.md: Likewise.
12042 * config/arm/lib1funcs.asm: Likewise.
12043 * config/avr/avr.md: Likewise.
12044 * config/arm/README-interworking: Fix typos.
12046 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12048 * c-format.c: Fix comment formatting.
12049 * c-typeck.c: Likewise.
12050 * coverage.c: Likewise.
12051 * cppcharset.c: Likewise.
12052 * cpplib.c: Likewise.
12053 * dbxout.c: Likewise.
12054 * gcov-io.h: Likewise.
12055 * toplev.c: Likewise.
12057 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12059 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
12062 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12064 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
12065 uses three-argument AC_DEFINE so no acconfig.h entries are
12067 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
12068 which contains the GAS version number as a scaled integer.
12069 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
12070 ability to check for ELF assembler.
12071 (gcc_GAS_CHECK_FEATURE): New macro.
12072 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
12073 assembler feature checks using gcc_GAS_CHECK_FEATURE.
12074 Use three-argument AC_DEFINE everywhere.
12075 * acconfig.h: Deleted.
12076 * config.in, configure: Regenerate.
12078 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12080 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
12082 * fixinc/fixincl.x: Regenerate.
12084 * fixinc/inclhack.def (gnu_types): Improve comment.
12086 2003-07-12 Andreas Jaeger <aj@suse.de>
12088 * fp-test.c (main): Use ISO C90 prototype.
12090 * version.c: Remove unneded include of ansidecl.h.
12092 * cgraph.h: Convert prototypes to ISO C90.
12093 * cgraph.c: Likewise.
12094 * fix-header.c: Likewise.
12096 * protoize.c: Likewise.
12098 2003-07-12 Jan Hubicka <jh@suse.cz>
12100 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
12103 2003-07-12 Jan Hubicka <jh@suse.cz>
12104 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12106 * cgraph.c (cgraph_max_uid): New global variable.
12107 (cgraph_node): Set uid field.
12108 (create_edge): Keep inline flags consistent.
12109 (dump_cgraph): Dump more info.
12110 * cgraph.h (struct cgraph_local_info): Remove inline_many and
12111 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
12112 (struct cgraph_global_info): Add insns, calls, cloned_times,
12114 (struct cgraph_node): Add uid.
12115 (struct cgraph_edge): Add inline_call.
12116 (cgraph_max_uid, cgraph_inline_p): Declare.
12117 * cgraph.c: Include params.h and fibheap.h
12118 (cgraph_mark_functions_to_inline_once): Kill.
12119 (INSNS_PER_CALL): New constant.
12120 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
12122 (cgraph_finalize_function): Do not analyze inlining.
12123 (cgraph_finalize_compilation_unit): Set inlining attributes.
12124 (cgraph_mark_functions_to_output): More consistency checks.
12125 (cgraph_optimize_function): Set current_function_decl to NULL.
12126 (cgraph_expand_function): Use new inline flags.
12127 (cgraph_postorder): Expand from cgraph_expand_functions.
12128 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
12129 (cgraph_inlined_into, cgraph_inlined_callees,
12130 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
12131 cgraph_mark_inline, cgraph_check_inline_limits,
12132 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
12133 cgraph_decide_inlining, cgraph_inline_p): New functions.
12134 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
12135 PARAM_INLINE_UNIT_GROWTH): New parameters.
12136 * tree-inline.c (struct inline_data): New field current_decl.
12137 (expand_call_inline): Avoid forward declarations; use
12138 inlinable_function_p.
12139 (optimize_inline_calls): Set id.current_decl.
12141 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
12143 * configure.in: Remove wrongly added definition of
12145 * configure: Regenerate.
12147 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
12149 * rtl.def (NOTE): Do not use padding.
12151 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
12153 * doc/install.tex: Update required binutils for i?86-*-linux*
12155 2003-07-11 Richard Henderson <rth@redhat.com>
12157 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
12159 2003-07-11 Mark Mitchell <mark@codesourcery.com>
12161 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
12162 TRANSLATION_UNIT_DECL as top_level.
12164 2003-07-11 Jakub Jelinek <jakub@redhat.com>
12166 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
12167 then fall back to cmpstrM.
12168 * builtins.c (expand_builtin_memcmp): Likewise.
12169 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
12170 (s390_expand_cmpmem): ... this.
12171 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
12172 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
12173 from cmpstr* patterns. Rename call to s390_expand_cmpstr
12174 to s390_expand_cmpmem.
12175 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
12176 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
12178 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
12180 * doc/md.texi (cmpstrM): Describe as String compare insn, not
12181 Block compare insn.
12184 2003-07-11 Loren James Rittle <ljrittle@acm.org>
12186 * config/i386/freebsd.h (SET_ASM_OP): Remove.
12187 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
12188 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
12189 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
12191 2003-07-11 Richard Henderson <rth@redhat.com>
12193 * function.c (assign_parms): Don't recombine complex args if
12194 fnargs is unchanged from orig_fnargs.
12195 (split_complex_args): Return args without complex before copying.
12196 Re-layout the modified parameters.
12198 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
12200 * regclass.c (choose_hard_reg_mode): Add third argument.
12201 Changed all callers.
12202 * rtl.h (choose_hard_reg_mode): Update declaration.
12203 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12204 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
12206 2003-07-11 Geoffrey Keating <geoffk@apple.com>
12208 * c-decl.c (finish_decl): Handle 'used' here...
12209 * cgraphunit.c (cgraph_finalize_function): ... and here ...
12210 * c-common.c: (handle_used_attribute): ... not here.
12212 * configure.in (onstep): Support --enable-intermodule.
12213 * Makefile.in (OBJS-common): New.
12215 (OBJS-archive): New.
12216 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
12217 (OBJS-onestep): New.
12218 (libbackend.a): Support @onestep@.
12219 (libbackend.o): New.
12220 * configure: Regenerate.
12222 * c-common.h (c_reset_state): New prototype.
12223 (c_parse_file): New prototype.
12224 (finish_file): Move prototype from c-tree.h.
12225 * c-decl.c: Include <hashtab.h>.
12226 (builtin_decls): New.
12227 (current_file_decl): New.
12228 (duplicate_decls): Add extra parameter. Change all callers. Don't
12229 output duplicate common symbols.
12230 (link_hash_hash): New.
12231 (link_hash_eq): New.
12232 (poplevel): Handle popping of the top level.
12233 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
12234 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
12235 (pushdecl_top_level): Likewise.
12236 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
12237 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
12238 (finish_decl): Handle TRANSLATION_UNIT_DECL.
12239 (merge_translation_unit_decls): New.
12240 (c_write_global_declarations): New.
12241 (c_reset_state): New.
12242 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
12243 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
12244 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
12245 TRANSLATION_UNIT_DECL.
12246 (c_objc_common_finish_file): Call merge_translation_unit_decls.
12247 * c-opts.c (in_fnames): Rename from in_fname.
12248 (c_common_decode_option): Handle multiple input filenames.
12249 (c_common_post_options): Likewise.
12250 (c_common_parse_file): Likewise; also, call c_parse_file rather than
12252 * c-parse.in: Move cleanup code to c_parse_file.
12253 (free_parser_stacks): Move contents to c_parse_file.
12254 (c_parse_file): New.
12255 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
12257 (C_DECL_FILE_SCOPE): New.
12258 (finish_file): Move prototype to c-common.h.
12259 (merge_translation_unit_decls): New prototype.
12260 (comptypes): Add extra parameter to prototype.
12261 (c_write_global_declarations): New prototype.
12262 * c-typeck.c (tagged_types_tu_compatible_p): New.
12263 (function_types_compatible_p): Add extra parameter, change all callers.
12264 (type_lists_compatible_p): Likewise.
12265 (comptypes): Likewise.
12266 (struct tagged_tu_seen): New.
12267 (tagged_tu_seen_base): New.
12268 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
12269 (c_mark_addressable): Remove #if 0 code.
12270 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
12271 comment explaining why it shouldn't have to.
12272 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
12274 * cppinit.c (cpp_read_next_file): New.
12275 (cpp_read_main_file): Use it.
12276 * cpplib.c (undefine_macros): New.
12277 (cpp_undef_all): New.
12278 * cpplib.h (cpp_read_next_file): Prototype.
12279 (cpp_undef_all): Prototype.
12280 * langhooks-def.h (write_global_declarations): Remove prototype.
12281 * toplev.h (write_global_declarations): Add prototype.
12282 * tree.c (decl_type_context): Use switch statement, handle
12283 TRANSLATION_UNIT_DECL.
12284 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
12285 (TRANSLATION_UNIT_DECL): New kind of tree.
12286 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
12287 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
12288 * doc/invoke.texi: Make attempt to document new functionality.
12290 2003-05-19 Per Bothner <bothner@apple.com>
12292 * gcc.c (combine_inputs): New.
12293 (process_command): Set combine_inputs.
12294 (do_spec_1): Handle combine_inputs.
12297 2003-07-10 James E Wilson <wilson@tuliptree.org>
12299 PR optimization/9745
12300 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
12301 loop_insn_emit_before.
12302 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
12304 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12306 * cppcharset.c: Fix comment.
12307 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
12308 (EILSEQ): #define to EINVAL if not already defined.
12309 (convert_using_iconv): #if out when !HAVE_ICONV.
12310 (init_iconv_desc): Handle !HAVE_ICONV here...
12311 (cpp_init_iconv): ...not here.
12313 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
12315 * common.opt: More --help messages.
12316 * opts.c (print_help): Use puts().
12317 * toplev.c (f_options): Remove help text.
12318 (display_help): Don't dump f_options.
12320 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
12322 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
12323 Move i?86-*-interix* to the don't-fix list.
12324 * fixinc/fixinc.interix: Delete with extreme prejudice.
12326 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
12329 * doc/install.texi: Document requirements for ia64-*-hpux* target.
12331 2003-07-10 Roger Sayle <roger@eyesopen.com>
12333 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
12335 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12337 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
12338 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
12339 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
12340 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
12341 convert_no_conversion, convert_using_iconv): New functions.
12342 (APPLY_CONVERSION): New macro.
12343 (struct conversion, conversion_tab): New data structure.
12344 (init_iconv_desc): Check conversion_tab for a custom conversion
12345 primitive before trying to use iconv.
12346 (convert_cset): Deleted.
12347 (cpp_init_iconv): Use UTF- terminology, not UCS-.
12348 (_cpp_destroy_iconv): Update to match.
12349 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
12350 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
12351 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
12352 (_cpp_interpret_string_notranslate): New function, moved here
12355 * cpphash.h (convert_f, struct cset_converter): New types.
12356 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
12357 are now struct cset_converter, not bare iconv_t.
12359 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
12360 all callers changed.
12362 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
12364 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
12365 to opts.sh command line.
12366 * opts.sh: Write to temporary files with a move-if-change at the end.
12368 2003-07-10 Denis Chertykov <denisc@overta.ru>
12369 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12371 * combine.c (gen_binary): Handle the CLOBBER rtx and
12372 don't build a binary operation with it.
12374 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12376 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
12377 store_killed_after, store_killed_before): Keep track of the correct
12378 dependency function to use.
12380 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
12381 * toplev.c (do_compile): Don't try to open dump files before
12382 lang_dependent_init initializes dump_base_name.
12384 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12386 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
12388 * config/frv/frv.c (frv_expand_builtin): Likewise.
12389 * config/sh/sh.c (sh_media_init_builtins): Likewise.
12391 2003-07-09 Mark Mitchell <mark@codesourcery.com>
12394 * doc/invoke.texi (C++ Dialect Options): Change documentation of
12397 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
12399 * tm.texi (RETURN_ADDR_OFFSET): Document.
12401 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
12403 * gcov-io.h: Update documentation.
12404 (GCOV_UNSIGNED2STRING): New.
12405 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
12406 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
12407 GCOV_TAG_SUMMARY_LENGTH): Adjust.
12408 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
12409 GCOV_TAG_COUNTER_NUM): New.
12410 (GCOV_BLOCK_SIZE): Number of words.
12411 (gcov_var): Adjust buffer type.
12412 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
12413 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
12414 count, not byte count.
12415 (gcov_open): Adjust overread init.
12416 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
12417 gcov_write_string, gcov_write_tag, gcov_write_length,
12418 gcov_write_tag_length): Adjust.
12419 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
12420 (gcov_sync, gcov_seek): Adjust.
12421 * gcov-dump.c (print_usage): Show gcc version only.
12422 (dump_file): Use GCOV_UNSIGNED2STRING.
12423 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
12424 * gcov.c (print_version): Show gcc version only.
12425 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
12426 GCOV_TAG_*_NUM macros.
12427 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
12428 GCOV_TAG_COUNTER_LENGTH.
12429 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
12430 Use GCOV_TAG_COUNTER_NUM.
12431 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
12432 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
12434 2003-07-10 Andreas Schwab <schwab@suse.de>
12436 * gcov-dump.c (dump_file): Fix missing address operator.
12438 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12441 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
12443 (fold_single_bit_test): If sign_bit_p() fails, assume that the
12444 bit being tested is not a sign bit.
12446 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12448 * config/h8300/h8300.md (a peephole2): New.
12450 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
12452 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
12453 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
12454 from ld-linux.so.2 to ld.so.1.
12455 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
12456 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
12457 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
12458 nor -Wl,-rpath-link.
12459 (LIB_SPEC): Add -rpath-link if !static.
12460 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
12461 * config/mn10300/mn10300.c (mn10300_protect_label): New
12463 * config/mn10300/linux.h (PRINT_OPERAND,
12464 PRINT_OPERAND_ADDRESS): Set it during their execution.
12465 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
12466 mn10300_protect_label is set.
12467 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
12469 (LIB_SPEC, STARTFILE_SPEC): Define.
12470 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
12471 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
12472 FLOAT_BIT_ORDER_MISMATCH.
12473 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12474 * config.gcc (am33_2.0-*-linux*): Added.
12475 * config/mn10300/linux.h: New.
12476 * config/mn10300/t-linux: New.
12478 2003-07-10 Andreas Jaeger <aj@suse.de>
12480 * fold-const.c: Properly wrap prototypes.
12482 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12484 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
12485 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
12487 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
12488 * config/mn10300/mn10300.h: GTY-declare it.
12489 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
12490 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
12491 prototype. Use incoming RTL argument.
12492 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
12493 * config/mn10300/mn10300.md (int_label): Move C statements...
12494 (GOTaddr2picreg): ... here.
12495 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12496 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
12497 * config/mn10300/mn10300.c (mn10300_encode_section_info):
12498 ... here. New function.
12499 (TARGET_ENCODE_SECTION_INFO): Define to it.
12500 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
12501 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
12503 (mn10300_loadPC): Define as insn splittable after reload.
12504 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
12505 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
12506 be defined in .rodata even in PIC, now that the assembler
12508 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12509 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
12510 symbol take an underscore prefix.
12511 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12512 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
12513 legitimize_pic_address): Declare.
12514 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
12515 the PIC register as fixed.
12516 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
12517 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
12519 (LEGITIMATE_PIC_OPERAND_P): Define.
12520 (PIC_OFFSET_TABLE_REGNUM): Define.
12521 (GOT_SYMBOL_NAME): Define.
12522 (SYMBOLIC_CONST_P): Define.
12523 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
12525 (MN10300_GLOBAL_P): Test it.
12526 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
12527 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
12528 * config/mn10300/mn10300.c (print_operand): Handle unspec.
12529 (expand_prologue): Set PIC register.
12530 (call_address_operand): Don't match SYMBOL_REFs in PIC.
12531 (legitimize_address): Call legitimize_pic_address.
12532 (legitimize_pic_address): New fn.
12533 (legitimate_pic_operand_p): New fn.
12534 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
12535 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
12536 UNSPEC_PLT): New constants.
12537 (pop_pic_reg): New insn.
12538 (movsi): Adjust non-PIC addresses.
12539 (builtin_setjmp_receiver): Restore the PIC register.
12540 (casesi): New insn.
12541 (call): Adjust non-PIC addresses.
12542 (int_label, GOTaddr2picreg): New expands.
12543 (am33_loadPC): New insn.
12544 (mn10300_loadPC): New expand.
12545 (call_next_insn): New insn.
12546 (add_GOT_to_pic_reg): New expand.
12547 (symGOT2reg, symGOT2reg_i): New expands.
12548 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
12549 (sym2PIC, sym2PLT): New expands.
12551 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12553 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
12554 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
12555 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
12556 to flag_unsafe_math_optimizations.
12557 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12558 * config/mn10300/mn10300.c (expand_prologue): Mark
12559 FP-register-saving insns as frame-related.
12560 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
12561 * config/mn10300/mn10300.c
12562 (mn10300_get_live_callee_saved_regs): Don't search past
12563 LAST_EXTENDED_REGNUM.
12564 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
12565 * config/mn10300/mn10300.md: Remove excessive line breaks from
12566 `@' output patterns that were accounted as additional
12568 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
12569 Re-introduce changes accidentally removed in Richard Sandiford's
12570 2000-12-05's patch.
12571 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12572 Re-instate am33-2 lost in merge from net GCC.
12573 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
12574 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
12575 floating-point registers.
12576 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
12577 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
12578 pessimizations that had gone in on 2000-05-08.
12579 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
12580 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
12581 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
12582 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
12584 * (movhi): Likewise.
12585 * (movsi): Likewise.
12586 * (movsf): Likewise.
12587 * (movdi): Likewise.
12588 * (movdf): Likewise.
12589 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
12590 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
12591 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
12592 (expand_prologue, expand_epilogue): Save and restore FP regs.
12593 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
12594 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
12595 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
12596 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
12597 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
12598 Do not clobber cc0.
12599 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
12600 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
12601 Discourage the two-argument, longer opcodes.
12602 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
12604 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
12605 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
12606 * config/mn10300/mn10300.md (cmpsf): New pattern.
12607 (branch): Test mdep.fpCC and output fbCC.
12608 * config/mn10300/mn10300.c (print_operand): Output conditions.
12609 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12610 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12611 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12612 mulsf3, divsf3): Use the `F' constraint for FP values.
12613 * config/mn10300/mn10300.c (const_1f_operand): New function.
12614 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12615 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12616 (rsqrtsf2): New insn.
12617 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12618 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12620 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12621 * config/mn10300/mn10300.md (abssf2, negdf2): On
12622 TARGET_AM33_2, expand to...
12623 (abssf2_am33_2, negdf2_am33_2): New insns.
12624 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12625 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12626 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12627 movdi, movdf): Added FP regs.
12628 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12629 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12630 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12632 (REGNO_AM33_2_FP_P): Renamed to...
12633 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12634 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
12635 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12636 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
12637 regs from GENERAL_REGS.
12638 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12639 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
12640 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12641 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12642 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12643 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12645 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12646 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12647 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12648 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12649 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12650 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12651 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12652 AM33/2.0 floating-point registers.
12653 (CONDITIONAL_REGISTER_USAGE): Adjust.
12654 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12655 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12656 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12657 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12658 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12659 (MULTILIB_DIRNAMES): Likewise.
12660 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12661 `__AM33_2__' when `-mam33-2' is given.
12662 (TARGET_AM33_2): Define.
12663 (TARGET_SWITCHES): Adjust.
12664 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12667 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12669 * doc/install.texi: Add missing @.
12671 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12673 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12675 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12678 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12680 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12683 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12684 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12686 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12687 * fixinc/fixincl.x: Rebuild.
12689 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12690 * fixinc/fixincl.x: Rebuild.
12692 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12694 * doc/install.texi (Configuration): Document the valgrind option
12695 to --enable-checking.
12697 2003-07-09 Jan Hubicka <jh@suse.cz>
12699 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12701 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12703 * c-lex.c (cb_ident): Cast cstr.text to const char *.
12705 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12707 * gcov-io.h: Update documentation.
12708 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
12710 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
12711 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
12712 (struct gcov_var): Change buffer's type. Add endian flag.
12713 (gcov_open): Remove mode in libgcov.
12714 (gcov_magic): Prototype.
12715 * gcov-io.c (from_file): New.
12716 (gcov_open): Clear endian flag.
12718 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12720 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12721 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12722 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12723 * gcov-iov.c (main): Correct cast.
12724 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12726 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12727 (coverage_init): Use GCOV_NOTE_SUFFIX.
12728 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12729 Rename to gcov_version, and return flag.
12730 (gcov_exit): Use gcov_version.
12731 (__gcov_init): Use gcov_version.
12732 * Makefile.in (coverageexts): Update.
12733 * gcov.c (print_version): Remove endianness conversion.
12734 (create_file_names): Use GCOV_NOTE_SUFFIX.
12735 (read_graph_file): Use gcov_magic.
12736 (read_count_file): Likewise.
12737 * gcov-dump.c (dump_file): Remove endianness conversion, use
12740 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12742 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12744 * configure: Regenerated.
12745 * Makefile.in (ALL_CFLAGS): Correct its comment.
12747 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12749 * fold-const.c (make_range): Do not access operand 1 for a
12750 zero-operand operator.
12752 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12754 * toplev.c (warn_dummy, W_options): Die.
12755 (display_help): Don't print W_options.
12756 * common.opt: Add W_options help from toplev.c.
12758 2003-07-09 Andreas Jaeger <aj@suse.de>
12760 * opts.c (wrap_help): Only pass int arguments as arguments to
12761 printf's '*' modifier. Change argument of function.
12763 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12765 * doc/invoke.texi: Fix misspelling of "@item".
12767 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12769 * config/i386/i386.md: Remove an old comment about
12772 2003-07-09 Jan Hubicka <jh@suse.cz>
12774 * cgraph.c (cgraph_node_name): New function.
12775 (dump_cgraph): Use it.
12776 * cgraph.h (cgraph_dump_file): Declare.
12777 (cgraph_node_name): Declare.
12778 * cgraphunit.c: Include timevar.h
12779 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12780 (cgraph_optimize_function): Use TV_INTEGRATION.
12781 (cgraph_mark_local_functions): reorganize dumps.
12782 (cgraph_mark_functions_to_inline_once): Likewise.
12783 (cgraph_optimize): Likewise; use timevar.
12784 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12785 * toplev.c (dump_file_index): Add DFI_cgraph.
12786 (dump_file_info): Likewise.
12787 (cgraph_dump_file): New global variable.
12788 (do_compile): Open and close cgraph dump.
12789 * invoke.texi (-d): Document new flag; renumber.
12791 2003-07-08 Roger Sayle <roger@eyesopen.com>
12794 * calls.c (emit_call_1): Don't bother popping the arguments off of
12795 the stack after a noreturn function call; The adjustment is dead.
12796 (expand_call): Likewise.
12798 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12800 * expr.c (MOVE_MAX_PIECES): Move from here...
12801 * defaults.h (MOVE_MAX_PIECES): ... to here.
12803 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12805 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12807 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12809 * genattr.c (internal_dfa_insn_code): Don't prototype.
12810 * genattrtab.c (attr_desc): Add `static_p' field.
12811 (expand_units): Make blockage range and ready cost functions
12813 (write_attr_get): Don't add extern prototypes in C file. Mark
12814 static functions as appropriate.
12815 (find_attr, make_internal_attr): Initialize static_p.
12816 * genattrtab.h (ATTR_STATIC): New macro.
12817 * genautomata.c (output_internal_reset_func): Mark output function
12819 (make_internal_dfa_insn_code_attr): Mark output function as static.
12821 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12823 * genattrtab.h: Add new macros for attr `special' flags.
12824 * genattrtab.c (attr_desc): Reorder/resize fields better.
12825 Use attr `special' macros in all calls to make_internal_attr.
12826 * genautomata.c: Likewise.
12828 2003-07-09 Jan Hubicka <jh@suse.cz>
12830 * c-common.c (c_estimate_num_insns_1): New static function.
12831 (c_estimate_num_insns): New global function.
12832 * c-common.h (DECL_NUM_STMTS): Rename to...
12833 (DECL_ESTIMATED_INSNS): ... this.
12834 (c_estimate_num_insns): Declare.
12835 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
12836 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12837 * c-semantics.c (add_stmt): Do not account statements.
12838 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
12840 * langhooks.h (lang_hooks_for_tree_inlining): Add
12842 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
12844 (max-inline-insns): set to 300.
12845 (min-inline-insns): set to 10.
12846 * tree-inline.c (struct inline_data): Rename inlined_stmts to
12848 (INSNS_PER_STMT): Kill.
12849 (inlinable_function_p): Compute and store body size.
12850 (expand_call_inline): Likewise.
12851 (optimize_inline_calls): Likewise.
12853 2003-07-08 James E Wilson <wilson@tuliptree.org>
12856 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
12857 loop over new variable t2 instead of t.
12859 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12862 * config/i386/winnt.c: Replace use of error(), warning() with
12863 error_with_decl(), warning_with_decl(), throughout.
12865 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
12867 * opts.c (wrap_help): Use unsigned int, not size_t.
12869 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
12871 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
12872 as .file/.loc directives are incompatible with linker relaxation.
12874 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12876 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
12877 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
12878 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
12879 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
12880 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
12881 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
12882 Escape { and } characters which are not part of range expressions.
12883 * fixinc/fixincl.x: Regenerate.
12884 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
12886 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
12889 * tree-inline.c (find_alloca_call): Use
12890 walk_tree_without_duplicates, instead of walk_tree.
12891 (find_builtin_longjmp_call): Likewise.
12892 * c-objc-common.c (c_cannot_inline_fn): Likewise.
12893 * c-semantics.c (find_reachable_label): Likewise.
12895 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12898 * config/i386/i386.c (ix86_check_movabs): New function.
12899 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
12900 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
12901 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
12903 2003-07-08 Chris Demetriou <cgd@broadcom.com>
12905 * Makefile.in (install-po): Cope with empty CATALOGS.
12907 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
12909 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12910 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
12911 (SECTION_FUNCTION_TEMPLATE): Delete.
12912 * config/mips/elf.h: As for elf64.h.
12913 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
12914 * config/mips/linux.h: As for elf.h
12915 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12916 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
12917 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
12918 of in_sdata from current_section_name and current_section_flags.
12919 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
12920 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
12921 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
12922 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
12923 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
12924 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12925 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
12926 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
12927 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
12928 (override_options): Remove setting of MASK_GPOPT.
12929 (mips_output_external): Use mips_in_small_data_p to check whether a
12930 symbol needs an .extern directive. Don't emit such directives for
12931 TARGET_EXPLICIT_RELOCS.
12932 (mips_declare_object): Update accordingly.
12933 (mips_select_rtx_section): Call named_section rather than
12934 SMALL_DATA_SECTION.
12935 (mips_select_section): Use default_elf_section_section for everything
12936 except .text string constants.
12937 (mips_in_small_data_p): New function.
12938 (mips_encode_section_info): Remove small data handling.
12939 (mips_unique_section): Delete.
12940 (iris6_section_type_flags): New function.
12941 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
12943 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12946 * pa.md: Disparage all mtsar constraints.
12947 (extzv, extv, insv): Don't fail on length of {32|64}.
12949 2003-07-08 Zack Weinberg <zack@codesourcery.com>
12951 * system.h: Poison MAP_CHARACTER.
12952 * config/i370/i370-protos.h (mvs_map_char): Delete.
12953 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
12954 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
12955 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
12957 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
12959 * toplev.c (randomize): Correct call to time().
12961 2003-07-08 Jakub Jelinek <jakub@redhat.com>
12963 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
12964 REG_EQUIV notes as well.
12966 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12968 * doc/md.texi: Fix the description of addmodecc.
12970 2003-07-07 Zack Weinberg <zack@codesourcery.com>
12972 * Makefile.in (top_builddir): Set to "..", not ".".
12973 (INTLLIBS, INTLDEPS): Delete.
12974 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
12975 (LIBDEPS): Add $(LIBICONV_DEP).
12976 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
12977 (INCLUDES): Replace -I../intl with @INCINTL@.
12978 ($(top_builddir)/intl/libintl.a): Delete rule.
12979 (stage2-start, stage3-start, stage4-start, stageprofile-start,
12980 stagefeedback-start): Use $$ for variable to be evaluated by
12982 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
12983 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
12984 * aclocal.m4: sinclude ../config/progtest.m4. Add
12985 contents of lcmessage.m4 from gettext distro.
12986 * configure.in: Check for wchar.h and setlocale. Set
12987 LIBICONV_DEP to the empty string and substitute it.
12988 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
12989 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
12990 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
12991 in $LIBINTL, to avoid linking it twice.
12992 * configure, config.in: Regenerate.
12994 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
12996 * fixinc/mkfixinc.sh: Remove winnt support.
12997 * fixinc/fixinc.winnt: Delete with extreme prejudice.
12999 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13001 * Makefile.in: Update.
13002 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
13003 * c.opt: Update documentation.
13004 * common.opt: Add some help text.
13005 * opts.c: Include intl.h.
13006 (wrap_help, print_help): New.
13007 (find_opt, handle_option, common_handle_option): opt_text now
13008 contains the '-'. Use print_help to output help.
13009 * opts.h (struct cl_option): New member "help".
13010 * opts.sh: Update to handle help text output and to prepend
13012 * toplev.c (display_help): Remove some help text.
13014 2003-07-07 David Edelsohn <edelsohn@gnu.org>
13015 Fariborz Jahanian <fjahanian@apple.com>
13017 * configure.in: Test for PowerPC mfcr field support in assembler.
13018 * config.in, configure: Regenderated.
13020 * config/rs6000/power4.md: Add mfcrf reservation.
13021 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
13022 * config/rs6000/rs6000.c (mfcr_operation): Define.
13023 (print_operand): Add 'Q' case for mfcrf.
13024 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
13025 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
13026 (movcc_internal1): Emit optional field operand for mfcr and set
13027 "type" attribute appropriately.
13028 (mfcr SCC): Likewise.
13029 (movesi_from_cr_one): New.
13031 2003-07-07 Roger Sayle <roger@eyesopen.com>
13033 * config/i386/i386.md: Correct check-in of incorrect version.
13035 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13037 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
13038 adjacent stdio calls.
13039 * c-decl.c (c_print_identifier): Likewise.
13040 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
13041 * print-rtl.c (print_rtx): Likewise.
13042 * print-tree.c (print_node_brief, print_node): Likewise.
13043 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
13045 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
13046 * config.in, configure: Regenerated.
13048 2003-07-07 Roger Sayle <roger@eyesopen.com>
13051 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
13052 Changed to define_expand patterns that copy operand[1] to prevent
13053 it from being clobbered before emitting an atan2?f3_1 insn.
13054 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
13055 patterns that actually specify the behaviour of x87's FPATAN.
13057 2003-07-07 Jakub Jelinek <jakub@redhat.com>
13059 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
13060 clearing of SYMBOL_FLAG_LOCAL bit.
13061 If vcall_offset fits into signed 16-bit immediate, use
13062 one instruction for both addition and load.
13064 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
13066 * opts.c (common_handle_option): Correct handling of the
13067 -falign- switches that do and don't take an argument.
13069 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13071 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
13073 (pushhi1_h8300hs): Likewise.
13075 2003-07-07 Andreas Jaeger <aj@suse.de>
13077 * genextract.c: Convert remaining prototypes to ISO C90.
13079 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
13080 * fold-const.c (fold_single_bit_test): Likewise.
13081 * diagnostic.c (default_diagnostic_finalizer): Likewise.
13082 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
13084 * gengtype.c (write_array): Generate ISO C90 prototypes.
13086 * genflags.c (gen_proto): Generate ISO C90 prototypes.
13088 2003-07-07 Roger Sayle <roger@eyesopen.com>
13090 PR optimization/11059
13091 * expr.c (can_store_by_pieces): Return true if length is zero.
13092 (store_by_pieces): If length is zero and endp is two, abort,
13093 othwerise, if length is zero and endp is not two, return "to".
13094 (clear_by_pieces): Do nothing if length is zero.
13095 (clear_storage): Do nothing if length is zero.
13096 (store_constructor): Simplify code when size is zero, or the
13097 target has already been cleared. This avoids emitting a
13098 blockage instruction when initializing empty structures.
13100 2003-07-07 Andreas Jaeger <aj@suse.de>
13102 * mips-tfile.c: Convert prototypes to ISO C90.
13103 * mips-tdump.c: Convert prototypes to ISO C90.
13105 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13107 * rtl.h (emit_line_note): Take a location_t.
13108 (emit_line_note_force): Remove.
13109 (set_file_and_line_for_statement): Take a location_t.
13110 * tree.g (emit_line_note): Take a location_t.
13111 * emit-rtl.c (emit_line_note): Take a location_t.
13112 (emit_line_note_force): Remove.
13113 * function.c (init_function_start): Adjust emit_line_note call.
13114 (expand_function_end): Use force_next_line_note, not
13115 emit_line_note_force.
13116 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
13117 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
13118 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
13119 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
13120 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
13121 genrtl_continue_stmt, genrtl_switch_stmt,
13122 genrtl_asm_stmt): Likewise.
13123 * expr.c (expand_expr): Likewise.
13124 * integrate.c (expand_inline_function): Likewise.
13125 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
13126 (expand_decl_init): Adjust emit_line_note call.
13128 2003-07-07 Dale Johannesen <dalej@apple.com>
13130 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
13132 2003-07-07 Andreas Jaeger <aj@suse.de>
13134 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
13135 * config/i386/i386.c: Likewise.
13137 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13139 * config/h8300/h8300.md: Use gen_int_mode instead of
13140 GEN_INT (trunc_int_for_mode (...)).
13142 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13144 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
13145 2 bytes and then subtract 2 from the stack pointer.
13146 (pushhi1_h8300hs): Likewise.
13148 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13150 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
13152 * configure: Regenerated.
13153 * Makefile.in: Remove extraneous comment.
13154 * toplev.c (randomize): Protect against potential multiple calls.
13155 * doc/invoke.texi (-frandom-seed): Document use for in coverage
13158 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13159 Eric Botcazou <ebotcazou@libertysurf.fr>
13161 PR optimization/11198
13162 * alias.c (objects_must_conflict_p): Return 1 if the types have
13163 the same alias set, not if the alias sets only conflict.
13165 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
13167 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
13168 (convert_cset): Change inbuf to type ICONV_CONST char.
13169 * Makefile.in (LIBS): Add LIBICONV.
13171 * doc/invoke.texi (-falign-functions): Document that
13172 when n is zero then a machine-dependent default is used.
13173 (-falign-labels): Document that when n is zero then a
13174 machine-dependent default is used and that -falign-labels =1
13175 is equivalent to -fno-align-labels.
13176 (-falign-loops): Likewise.
13177 (-falign-jumps): Likewise.
13179 2003-07-06 Art Haas <ahaas@airmail.net>
13181 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
13182 initializer syntax.
13184 2003-07-06 James E Wilson <wilson@tuliptree.org>
13186 PR optimization/9812
13187 * rtl.h (mem_for_const_double): Delete prototype.
13188 * varasm.c (mem_for_const_double): Delete function.
13189 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
13190 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
13191 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
13192 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
13193 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
13194 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
13195 comment about confused support for XFmode constants.
13197 2003-07-07 Jan Hubicka <jh@suse.cz>
13199 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
13201 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
13203 * config/h8300/h8300.c: Fix comment typos.
13204 * config/h8300/h8300.md: Likewise.
13205 * config/i386/athlon.md: Likewise.
13206 * config/i386/i386.c: Likewise.
13207 * config/i386/pentium.md: Likewise.
13208 * config/ia64/ia64.c: Likewise.
13209 * config/ia64/itanium1.md: Likewise.
13210 * config/ia64/itanium2.md: Likewise.
13211 * config/m32r/m32r.md: Likewise.
13212 * config/m68hc11/m68hc11.c: Likewise.
13213 * config/mcore/mcore.c: Likewise.
13214 * config/mips/sr71k.md: Likewise.
13215 * config/mips/t-iris5-as: Likewise.
13216 * config/mmix/mmix.h: Likewise.
13217 * config/ns32k/ns32k.h: Likewise.
13218 * config/ns32k/NOTES: Fix a typo.
13220 2003-07-06 Andreas Jaeger <aj@suse.de>
13222 * stmt.c: Convert remaining prototypes to ISO C90.
13223 * cfglayout.c: Likewise.
13224 * dbxout.c: Likewise.
13226 * genemit.c: Likewise.
13228 * basic-block.h: Convert prototypes to ISO C90.
13229 * c-parse.in: Likewise.
13230 * c-pragma.h: Likewise.
13231 * c-typeck.c: Likewise.
13232 * cfghooks.h: Likewise.
13233 * cfgloopanal.c: Likewise.
13234 * dbxout.h: Likewise.
13235 * debug.h: Likewise.
13236 * dwarf2asm.h: Likewise.
13237 * gcov.c: Likewise.
13238 * gengtype-lex.l: Likewise.
13239 * sched-int.h: Likewise.
13240 * timevar.c: Likewise.
13242 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13244 * c-common.h (c_comon_handle_filename,
13245 c_common_missing_arguement): New.
13246 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13247 LANG_HOOKS_MISSING_ARGUMENT): New.
13248 * c-opts.c (missing_arg): Rename c_common_missing_argument,
13249 update to be an appropriate langhook.
13250 (c_common_handle_option): Don't handle filenames.
13251 (c_common_handle_filename): New.
13252 * hooks.c (hook_void_constcharptr,
13253 hook_bool_constcharptr_size_t_false): New.
13254 * hooks.h (hook_void_constcharptr,
13255 hook_bool_constcharptr_size_t_false): New.
13256 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
13257 LANG_HOOKS_MISSING_ARGUMENT): New.
13258 (LANG_HOOKS_INITIALIZER): Update.
13259 * langhooks.h (struct lang_hooks): Add handle_filename and
13261 * opts.c (handle_option): Don't handle filenames here, but ...
13262 (handle_options): ... here.
13263 (common_handle_option): Don't handle missing arguments here.
13264 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13265 LANG_HOOKS_MISSING_ARGUMENT): New.
13267 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13269 * Makfile.in: Remove traces of mbchar.
13270 * c-parse.in (MULTIBYTE_CHARS): Remove.
13271 * config.in (MULTIBYTE_CHARS): Remove.
13272 * configure: Remove --enable-mbchar.
13273 * configure.in: Remove --enable-mbchar.
13274 * mbchar.c, mbchar.h: Remove.
13275 * system.h: Poison MULTIBYTE_CHARS.
13276 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
13277 * config/linux.h (MULTIBYTE_CHARS): Remove.
13278 * config/svr4.h (MULTIBYTE_CHARS): Remove.
13279 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
13281 2003-07-06 Andreas Jaeger <aj@suse.de>
13283 * varray.c (varray_check_failed): Fix typo.
13285 * unroll.c: Convert prototypes to ISO C90.
13286 * varasm.c: Likewise.
13287 * varray.c: Likewise.
13288 * varray.h: Likewise.
13289 * vmsdbgout.c: Likewise.
13290 * xcoffout.c: Likewise.
13291 * xcoffout.h: Likewise.
13293 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13295 * gcov-io.h: Add a local time stamp.
13296 (struct gcov_info): Add stamp field.
13297 (gcov_truncate): New.
13298 * coverage.c (read_counts_file): Skip the stamp.
13299 (coverage_begin_output): Write the stamp.
13300 (build_gcov_info): Declare and init the stamp.
13301 (coverage_finish): Only unlink data file, if stamp is zero.
13302 * gcov-dump.c (dump_file): Dump the stamp.
13303 * gcov.c (bbg_stamp): New.
13304 (release_structures): Clear bbg_stamp.
13305 (read_graph_file): Read stamp.
13306 (read_count_file): Check stamp.
13307 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
13309 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13311 * tree.h (default_flag_random_seed): Remove.
13312 * toplev.h (local_tick): Declare.
13313 * tree.c (flag_random_seed, default_flag_random_seed): Move to
13315 (append_random_chars): Don't call default_flag_random_seed.
13316 * toplev.c (flag_random_seed): Define here. Set local_tick.
13317 (local_tick): Define.
13318 (randomize): New, moved from tree.c.
13319 (print_switch_values): Adjust.
13320 (toplev_main): Call randomize.
13322 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13324 * tree.h (crc32_string): Declare.
13325 * tree.c (append_random_chars): Remove.
13326 (crc32_string): New.
13327 (get_file_function_name_long): Use crc32_string here.
13329 2003-07-06 Andreas Jaeger <aj@suse.de>
13331 * gcc.c: Convert prototypes to ISO C90.
13333 * gcov-dump.c: Likewise.
13334 * gcov-iov.c: Likewise.
13335 * gcse.c: Likewise.
13336 * genattrtab.h: Likewise.
13338 * global.c: Likewise.
13339 * graph.c: Likewise.
13340 * graph.h: Likewise.
13341 * hosthooks.h: Likewise.
13342 * hooks.h: Likewise.
13343 * hooks.c: Likewise.
13344 * hashtable.h: Likewise.
13345 * hashtable.c: Likewise.
13346 * haifa-sched.c: Likewise.
13347 * integrate.h: Likewise.
13348 * integrate.c: Likewise.
13349 * input.h: Likewise.
13350 * ifcvt.c: Likewise.
13351 * jump.c: Likewise.
13352 * langhooks-def.h: Likewise. Add extern to prototypes.
13353 * langhooks.c: Likewise.
13354 * langhooks.h: Likewise.
13356 * local-alloc.c: Likewise.
13357 * loop-init.c: Likewise.
13358 * loop-unroll.c: Likewise.
13359 * loop-unswitch.c: Likewise.
13360 * loop.c: Likewise.
13361 * loop.h: Likewise. Add extern to prototypes.
13362 * machmode.h: Likewise.
13363 * main.c: Likewise.
13364 * mbchar.c: Likewise.
13365 * mbchar.h: Likewise.
13366 * mkdeps.c: Likewise.
13367 * mkdeps.h: Likewise.
13368 * optabs.c: Likewise.
13369 * optabs.h: Likewise.
13370 * output.h: Likewise.
13371 * gccspec.c: Likwise.
13372 * postreload.c: Likewise.
13373 * prefix.c: Likewise.
13374 * prefix.h: Likewise.
13375 * print-rtl.c: Likewise.
13376 * print-tree.c: Likewise.
13377 * profile.c: Likewise.
13378 * read-rtl.c: Likewise.
13379 * real.c: Likewise.
13380 * real.h: Likewise.
13381 * recog.c: Likewise.
13382 * recog.h: Likewise.
13383 * reg-stack.c: Likewise.
13384 * regclass.c: Likewise.
13385 * regmove.c: Likewise.
13386 * regrename.c: Likewise.
13387 * regs.h: Likewise.
13388 * reload.c: Likewise.
13389 * reload.h: Likewise.
13390 * reload1.c: Likewise.
13391 * reorg.c: Likewise.
13392 * resource.c: Likewise.
13393 * resource.h: Likewise.
13394 * rtl-error.c: Likewise.
13397 * rtlanal.c: Likewise.
13398 * sbitmap.c: Likewise.
13399 * sbitmap.h: Likewise.
13400 * scan-decls.c: Likewise.
13401 * scan.c: Likewise.
13402 * sched-deps.c: Likewise.
13403 * sched-ebb.c: Likewise.
13404 * sched-int.h: Likewise.
13405 * sched-rgn.c: Likewise.
13406 * sched-vis.c: Likewise.
13407 * sibcall.c: Likewise.
13408 * simplify-rtx.c: Likewise.
13409 * sreal.c: Likewise.
13410 * sreal.h: Likewise.
13411 * ssa-ccp.c: Likewise.
13412 * ssa-dce.c: Likewise.
13415 * stack.h: Likewise.
13416 * stmt.c: Likewise.
13417 * stor-layout.c: Likewise.
13418 * stringpool.c: Likewise.
13419 * target.h: Likewise.
13420 * timevar.c: Likewise.
13421 * timevar.h: Likewise.
13422 * tlink.c: Likewise.
13423 * tracer.c: Likewise.
13424 * tree-inline.c: Likewise.
13425 * tree-inline.h: Likewise.
13426 * tree.c: Likewise.
13427 * tree.h: Likewise.
13429 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13431 * combine.c (nonzero_bits1): Fix a warning.
13433 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13435 * config/h8300/h8300.c (compute_mov_length): Correct the
13436 length of loading CONST0_RTX (SFmode).
13438 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
13440 * toplev.c (output_clean_symbol_name): Remove.
13441 * toplev.h (output_clean_symbol_name): Remove.
13442 * config/alpha/alpha.c (unicosmk_output_module_name): Use
13443 lbasename & clean_symbol_name.
13445 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13447 * ggc.h: Follow spelling conventions.
13448 * config/i386/i386.c: Likewise.
13449 * config/i386/winnt.c: Likewise.
13450 * config/rs6000/rs6000.c: Likewise.
13452 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13454 * bt-load.c: Fix comment typos.
13455 * c-incpath.c: Likewise.
13457 * cfgcleanup.c: Likewise.
13458 * cfgloop.h: Likewise.
13459 * cfgloopmanip.c: Likewise.
13460 * cfgrtl.c: Likewise.
13461 * diagnostic.h: Likewise.
13462 * dwarfout.c: Likewise.
13463 * emit-rtl.c: Likewise.
13464 * et-forest.c: Likewise.
13465 * et-forest.h: Likewise.
13466 * expr.c: Likewise.
13467 * gcse.c: Likewise.
13468 * genattr.c: Likewise.
13469 * jump.c: Likewise.
13470 * langhooks.h: Likewise.
13471 * local-alloc.c: Likewise.
13472 * loop-unroll.c: Likewise.
13473 * loop-unswitch.c: Likewise.
13474 * ra-build.c: Likewise.
13475 * regclass.c: Likewise.
13476 * regmove.c: Likewise.
13477 * rtl.def: Likewise.
13478 * rtlanal.c: Likewise.
13479 * sched-ebb.c: Likewise.
13480 * sched-rgn.c: Likewise.
13481 * simplify-rtx.c: Likewise.
13483 * tracer.c: Likewise.
13484 * tree.c: Likewise.
13486 2003-07-05 Zack Weinberg <zack@codesourcery.com>
13488 * cppcharset.c: Use the correct return type for the fallback iconv
13491 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13493 Blame to Jan Hubicka <jh@suse.cz>
13494 * cfglayout.c (record_effective_endpoints): Split insns before
13495 first basic block correctly.
13497 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13499 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
13500 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
13501 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
13503 2003-07-05 Andreas Jaeger <aj@suse.de>
13505 * genattrtab.c (write_attr_get): Revert part of last patch to
13506 always write out a prototype.
13508 * genemit.c (gen_split): Readd lost unused attributes in last
13511 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13513 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
13514 different from header.
13516 2003-07-05 Andreas Schwab <schwab@suse.de>
13518 * config/m68k/m68k.c: Remove code protected by CRDS.
13519 * config/m68k/m68k.md: Likewise.
13521 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
13524 * c-opts.c (permit_fortran_options): New.
13525 (c_common_init_options): Accept fortran front end options if
13526 it looks like we might be preprocessing Fortran.
13527 (c_common_handle_option): Don't reject switch if permit_fotran_options.
13529 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13531 * genattr.c (internal_dfa_insn_code): Output prototype.
13532 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
13533 * genautomata.c: Likewise.
13534 * genconditions.c: Likewise.
13535 * genemit.c: Likewise.
13536 * genextract.c: Likewise.
13537 * gengenrtl.c: Likewise.
13538 * gengtype.c: Likewise.
13539 * genopinit.c: Likewise.
13540 * genoutput.c: Likewise.
13541 * genpeep.c: Likewise.
13542 * genrecog.c: Likewise.
13544 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13546 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
13547 (struct cpp_options): Add narrow_charset, wide_charset,
13548 bytes_big_endian fields. Remove EBCDIC field.
13549 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
13551 * cpphash.h: Include <iconv.h> if we have it, otherwise
13552 provide a dummy definition of iconv_t.
13553 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
13554 (_cpp_valid_ucn): Update prototype.
13555 (_cpp_destroy_iconv): New prototype.
13557 * doc/cpp.texi: Document character set handling.
13558 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
13559 * doc/extend.texi: Delete entire section on multiline strings.
13560 Rewrite section on __FUNCTION__ etc now that these are
13563 * cppucnid.tab, cppucnid.pl: New files.
13564 * cppucnid.h: New generated file.
13565 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
13566 (iconv_open, iconv, iconv_close): Provide dummy definitions
13568 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
13569 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
13570 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
13571 cpp_interpret_string, narrow_str_to_charconst,
13572 wide_str_to_charconst): New.
13573 (ucn_valid_in_identifier): Use a binary search through the
13574 ucnranges table defined in cppucnid.h, not a long chain of if
13576 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
13577 character names are only valid in C++ and C99" to a warning.
13578 Issue the "meaning of \[uU] is different in traditional C"
13579 warning here. Take care not to let iconv see an invalid UCS
13580 value if we get a malformed UCN. Issue an error if we don't
13582 (cpp_interpret_charconst): Moved here from cpplex.c. Use
13583 cpp_interpret_string to do the heavy lifting.
13585 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
13586 narrow_charset, wide_charset fields of options structure.
13587 (cpp_destroy): Call _cpp_destroy_iconv.
13588 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
13589 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
13590 (cpp_interpret_charconst): Moved to cppcharset.c.
13591 * cpplib.c (dequote_string): Delete.
13592 (interpret_string_notranslate): New.
13593 (do_line, do_linemarker): Use interpret_string_notranslate.
13595 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
13597 * c-common.c (fname_string, combine_strings): Delete.
13598 * c-common.h (fname_string, combine_strings): Delete prototypes.
13599 * c-lex.c (ignore_escape_flag): Delete.
13600 (cb_ident): Use cpp_interpret_string, not lex_string.
13601 (get_nonpadding_token): New function.
13602 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
13603 Adjust calls to lex_string. Don't write *value twice.
13604 (lex_string): Now handles string constant concatenation.
13605 Most of the work handed off to cpp_interpret_string.
13606 Call fix_string_type here.
13607 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
13608 FUNC_NAME, throughout.
13609 (OBJC_STRING): New token type.
13610 (primary:STRING): No need to call fix_string_type here.
13611 (primary:objc_string): Make that OBJC_STRING.
13612 (objc_string nonterminal): Delete.
13613 (yylexname): Delete code to handle fake string constants.
13614 (yylexstring): Delete entirely.
13615 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13616 to handle CPP_ATSIGN.
13618 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13619 * c-opts.c (missing_arg, c_common_handle_option): Handle
13620 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13621 (c_common_init): Set cpp_opts->bytes_big_endian, not
13622 cpp_opts->EBCDIC. Call cpp_init_iconv.
13623 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13624 (TARGET_EBCDIC): Delete default definition.
13626 * objc/objc-act.c (build_objc_string_object): No need to
13627 handle string constant concatenation.
13629 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13631 * doc/install.texi: Fix typos.
13632 * doc/invoke.texi: Likewise.
13633 * doc/tm.texi: Likewise.
13635 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13637 * config/pa/fptr.c: Fix comment typos.
13638 * config/pa/pa-64.h: Likewise.
13639 * config/pa/pa.c: Likewise.
13640 * config/pa/pa.h: Likewise.
13641 * config/rs6000/603.md: Likewise.
13642 * config/rs6000/7xx.md: Likewise.
13643 * config/rs6000/darwin.h: Likewise.
13644 * config/rs6000/freebsd.h: Likewise.
13645 * config/rs6000/rs6000.c: Likewise.
13646 * config/rs6000/rs6000.md: Likewise.
13647 * config/rs6000/spe.h: Likewise.
13649 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13651 * config/s390/2064.md: Change GNU CC to GCC.
13652 * config/s390/2084.md: Likewise.
13653 * config/s390/fixdfdi.h: Likewise.
13654 * config/s390/linux.h: Likewise.
13655 * config/s390/s390-modes.def: Likewise.
13656 * config/s390/s390-protos.h: Likewise.
13657 * config/s390/s390.c: Likewise.
13658 * config/s390/s390.h: Likewise.
13659 * config/s390/s390.md: Likewise.
13660 * config/s390/s390x.h: Likewise.
13662 2003-07-04 Jeff Law <law@redhat.com>
13665 * expr.c (do_store_flag): Pass in the correct result type
13666 when calling fold_single_bit_test.
13667 * fold-const.c (fold_single_bit_test): Use result_type for the
13668 result when folding a sign bit test.
13670 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13672 * opts.c (common_handle_options): Negate sense of -falign- switches.
13674 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13676 * Makefile.in: Replace PWD with PWD_COMMAND.
13678 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13680 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13681 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13682 Handle strange loops.
13684 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13686 * install.texi: Even the g77 manpage is derived from
13687 the full g77 manual.
13689 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13691 * ABOUT-NLS: Delete.
13692 * intl: Delete entire directory.
13693 * aclocal.m4: Include ../config/gettext.m4. Delete
13694 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13695 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13696 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
13697 Remove intl/Makefile from all_outputs.
13698 * configure, config.in: Regenerate.
13699 * Makefile.in: Expunge all references to intl subdirectory.
13700 Add -I../intl to INCLUDES.
13701 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
13703 2003-07-04 Roger Sayle <roger@eyesopen.com>
13705 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
13706 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
13708 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
13710 PR c++/5287, PR c++/7910, PR c++/11021
13711 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
13712 dllimport attribute if function is defined at declaration, but
13713 report error instead. Likewise for dllimport'd variable
13714 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
13715 declared within functions, Report error if dllimport or dllexport
13716 symbol is not global.
13717 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
13718 if defined after declaration or if inlined. Don't allow definition
13719 of static data members of C++ classes. Don't dllimport virtual
13721 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13722 (i386_pe_mark_dllimport): Remove unnecessary checks.
13723 (i386_pe_encode_section_info): Warn if the dllimport attribute
13724 and symbol prefix have been instantiated and then overridden.
13726 * doc/extend.texi: Document dllimport and dllexport attributes.
13728 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13730 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13732 * config/kaos.h (CPP_PREDEFINES): Delete.
13733 (TARGET_OS_CPP_BUILTINS): New.
13735 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13737 * c-aux-info.c: Include toplev.h after c-tree.h.
13738 * c-common.c: Likewise.
13739 (GCC_DIAG_STYLE): Undef.
13740 * c-semantics.c (GCC_DIAG_STYLE): Define.
13741 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13742 * diagnostic.h (inform): Move prototype to toplev.h.
13743 * jump.c: Include diagnostic.h before toplev.h.
13744 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13745 (warning, error, fatal_error, pedwarn, sorry, inform,
13746 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13748 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13750 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13751 at all if edge is not specified.
13752 (can_copy_bbs_p, copy_bbs): New.
13753 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13754 * cfgloop.c (get_loop_body): Comment more precisely.
13755 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13756 (scale_bbs_frequencies): Fix comment typo.
13757 (can_duplicate_loop_p): Use can_copy_bbs_p.
13758 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13760 2003-07-03 Devang Patel <dpatel@apple.com>
13762 * c-opts.c (c_common_parse_file): Remove extra
13763 debug_hooks->start_source_file call.
13765 2003-07-03 Roger Sayle <roger@eyesopen.com>
13767 * real.c (real_trunc, real_floor, real_ceil): New functions
13768 to implement trunc, floor and ceil respectively.
13769 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13770 * builtins.c (integer_valued_real_p): New function to test if
13771 a floating point expression has an integer valued result.
13772 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13773 foo(x) where foo is an integer rounding function. Similarly,
13774 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13775 (double)(int)x when both foo and bar are integer rounding
13776 functions and we don't need to honor errno.
13777 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13778 New functions to fold trunc, floor and ceil.
13779 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13780 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13781 to fold BUILT_IN_CEIL*.
13782 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13783 the remaining integer rounding functions.
13785 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13787 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13788 SPARC_INT_ARG_MAX to determine where to split unnamed
13789 complex FP arguments.
13791 2003-07-03 Jan Hubicka <jh@suse.cz>
13793 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13794 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13795 (merge_blocks_move_predecessor_nojumps,
13796 merge_blocks_move_successor_nojumps): Use merge_blocks.
13797 (try_optimize_cfg): Use merge_blocks_move.
13798 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13799 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13800 (cfg_layout_create_basic_block): New.
13801 (rtl_can_merge_blocks): New.
13802 (cfg_layout_split_block): Do not alloc aux by hand.
13803 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13805 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13806 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13807 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13808 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13810 * basic-block.h (basic_block_def): Add field 'rbi'.
13811 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13812 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13813 * cfg.c (entry_exit_blocks): Add new field.
13814 * cfglayout.c: Include alloc-pool.h;
13815 (cfg_layout_pool): New.
13816 (record_effective_endpoints, fixup_reorder_chain,
13817 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13819 (cfg_layout_initialize_rbi): New function.
13820 (cfg_layout_initialize): Use it.
13821 (cfg_layout_finalize): Clear rbi fields.
13822 * cfglayout.h (RBI): Kill.
13823 (cfg_layout_initialize_rbi): Declare.
13824 * cfgloopmanip.c (copy_bbs): Use rbi.
13825 (record_exit_edges): Likewise.
13826 (duplicate_loop_to_header_edge): Likewise.
13827 * cfgrtl.c (cfg_layout_create_basic_block): Use
13828 cfg_layout_initialize_rbi.
13829 (cfg_layout_split_block): Use rbi.
13830 (cfg_layout_delete_block): Likewise.
13831 * loop-init.c (loop_optimizer_finalize): Likewise.
13832 * loop-unswitch.c (unswitch_loop): Likewise.
13833 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
13835 * cfgrtl.c: Update comments.
13836 (try_redirect_by_replacing_jump): New argument.
13837 (redirect_branch_edge): Break out from ...
13838 (rtl_redirect_edge_and_branch): ... this one.
13839 (update_cfg_after_block_merging): Break out from ...
13840 (rtl_merge_blocks): ... this one.
13841 (cfg_layout_split_edge): New.
13842 (cfg_layout_merge_blocks): New.
13843 (cfg_layout_can_merge_blocks_p): New.
13844 (cfg_layout_redirect_edge_and_branch): Reorganize.
13845 (cfg_layout_rtl_cfg_hooks): Fill in.
13846 (cfg_layout_delete_block): Kill barriers.
13847 * cfganal.c (can_fallthru): Deal with exit blocks
13848 * cfglayout.c (cfg_layout_function_header): New function
13849 (record_effective_endpoints): Record function header.
13850 (fixup_reorder_chain): Fixup dead jumptables; place header
13852 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
13853 * bb-reorder.c (cfg_layout_initialize): Update call.
13854 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
13855 edges in cfglayout mode.
13856 * cfglayout.c (cleanup_unconditional_jumps): Kill.
13857 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
13858 * cfglayout.h (cfg_layout_initialize): Update prototype.
13859 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
13860 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
13861 * flow.c (propagate_block): Do not crash when basic block ends
13862 by first insn in the chain.
13863 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
13865 * tracer.c (tracer): Update call of cfg_layout_initialize.
13867 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13869 * Makefile.in: Use dependency variables in lieu of explicit
13872 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
13874 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
13875 * tree.h: ...to here.
13877 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13879 * config/s390/2064.md: Fix comment typos.
13880 * config/s390/2084.md: Likewise.
13881 * config/s390/s390.c: Likewise.
13882 * config/s390/s390.md: Likewise.
13883 * config/sh/sh.c: Likewise.
13884 * config/sh/sh.h: Likewise.
13885 * config/sh/sh.md: Likewise.
13886 * config/sparc/sparc.c: Likewise.
13887 * config/sparc/sparc.h: Likewise.
13888 * config/sparc/sparc.md: Likewise.
13889 * config/stormy16/stormy16.c: Likewise.
13890 * config/stormy16/stormy16.h: Likewise.
13891 * config/stormy16/stormy-abi: Fix a typo.
13893 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
13895 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
13897 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13899 * config/mips/mips.h (save_argv): Delete.
13901 2003-07-03 Roger Sayle <roger@eyesopen.com>
13904 * fold-const.c (extract_muldiv_1): There's nothing that can be done
13905 if the expression is a SAVE_EXPR.
13907 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
13909 * config/m32r/m32r.c: Fix comment typos.
13910 * config/m68hc11/m68hc11.c: Likewise.
13911 * config/m68hc11/m68hc11.h: Likewise.
13912 * config/m68k/m68k.c: Likewise.
13913 * config/mcore/mcore.c: Likewise.
13914 * config/mcore/mcore.h: Likewise.
13915 * config/mcore/mcore.md: Likewise.
13916 * config/mips/mips.c: Likewise.
13917 * config/mips/mips.h: Likewise.
13918 * config/mips/mips.md: Likewise.
13919 * config/mips/netbsd.h: Likewise.
13920 * config/mn10300/mn10300.c: Likewise.
13922 2003-07-03 Andreas Schwab <schwab@suse.de>
13924 * dbxout.c (pending_bincls): Move decl down inside
13925 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
13927 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
13929 * rtl.h (NOTE_DATA): Refer to whole union.
13930 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
13932 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13934 PR optimization/11381
13935 * simplify-rtx.c (simplify_relational_operation): Check that
13936 two equal operands have no side-effects before simplifying
13939 2003-07-02 Jeff Law <law@redhat.com>
13941 * expr.c (do_store_flag): Remove special case folding for
13942 single bit tests. Instead call back into the commonized folder
13944 * fold-const.c (fold_single_bit_test): New function, mostly
13945 extracted from do_store_flag, with an additional case extracted
13947 (fold): Call fold_single_bit_test appropriately.
13948 * tree.h (fold_single_bit_test): Prototype.
13950 2003-07-02 Zack Weinberg <zack@codesourcery.com>
13952 * system.h: Include filenames.h.
13953 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
13954 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
13955 define based on HAVE_DOS_BASED_FILE_SYSTEM.
13956 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
13957 * config/i386/xm-mingw32.h: Don't define
13958 HAVE_DOS_BASED_FILE_SYSTEM,
13959 DIR_SEPARATOR, or DIR_SEPARATOR_2.
13960 * doc/hostconfig.texi: Update to match.
13962 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
13963 config/i386/cygwin.h:
13964 Use IS_ABSOLUTE_PATH throughout.
13965 * gcc.c (DIR_UP): Delete, unused.
13966 * protoize.c (IS_SAME_PATH): Define in terms of
13968 (is_abspath): Delete.
13970 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13972 * config/i386/emmintrin.h: Fix comment typos.
13973 * config/i386/i386.c: Likewise.
13974 * config/i386/i386.h: Likewise.
13975 * config/i386/sco5.h: Likewise.
13976 * config/ia64/ia64.c: Likewise.
13977 * config/ia64/itanium2.md: Likewise.
13979 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
13981 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
13983 (emit_bincl_stab): Same.
13984 (emit_pending_bincls): Same.
13986 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
13988 * config/h8300/h8300.c (compute_mov_length): Fix the length of
13989 loading CONST0_RTX (SFmode).
13990 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
13991 'G' to CONST0_RTX (SFmode).
13992 * config/h8300/h8300.md (movsf_h8300): Change the first
13994 (movsf_h8300h): Likewise.
13996 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
13998 * c-common.h (c_common_init_options): New prototype.
13999 * c-opts.c (deferred_size): Remove.
14000 (defer_opt): Array is now pre-allocated.
14001 (c_common_init_options): Pre-allocate deferred_opts. Make
14002 lang_flags unsigned.
14003 (push_command_line_options): Free deferred_opts.
14004 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
14005 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
14006 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
14007 * langhooks.h (struct lang_hooks): New prototype for init_options.
14008 * main.c (main): Cast argv.
14009 * opts.c (handle_option, handle_options): Update prototypes.
14010 (decode_options): save_argc, save_argv are not global. Constify.
14011 * opts.h (decode_options): New prototype.
14012 * toplev.c (general_init): New protoype.
14013 (save_argv): Make static.
14014 (save_argc): Remove.
14015 (print_switch_values, general_init): Constify.
14016 (toplev_main): Save argv.
14017 * toplev.h (toplev_main): Update prototype.
14018 (save_argc, save_argv): Remove.
14020 2003-07-02 David Edelsohn <edelsohn@gnu.org>
14022 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
14023 (emit_bincl_stab): Same.
14024 (emit_pending_bincls): Same.
14026 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14029 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
14031 2003-07-02 Andreas Schwab <schwab@suse.de>
14033 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
14035 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14037 PR optimization/11210
14038 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
14039 about the behaviour with regard to bitfields.
14040 * fold-const (decode_field_reference): Record outermost type in
14041 case the expression is a NOP. Strip all NOPs. Set the signedness
14042 to that of the outermost type (if any) when the bitsize is equal
14043 to the size of the type.
14045 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14047 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
14048 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
14049 (adddi3_internal_3, addsi3_internal_2): Likewise.
14051 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14053 * config/mips/mips.c (machine_function): Add new fields:
14054 ignore_hazard_length_p and all_noreorder_p.
14055 (mips_flag_delayed_branch): New variable.
14056 (override_options): Treat '/' as an operand punctuation character.
14057 Set up mips_flag_delayed_branch.
14058 (print_operand): Handle '/'.
14059 (mips_output_function_prologue): Put the whole function in
14060 .set noreorder and .set nomacro if all_noreorder_p is true.
14061 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
14062 (mips16_optimize_gp): Remove "first insn" parameter.
14063 (mips16_lay_out_constants): New function, split out from mips_reorg.
14064 (mips_avoid_hazard, mips_avoid_hazards): New functions.
14065 (mips_reorg): For mips16 code, call mips16_lay_out_constant
14066 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
14067 do delayed-branch scheduling followed by hazard detection.
14068 (mips_adjust_insn_length): Only account for hazards if
14069 !ignore_hazard_length_p.
14070 (mips_output_load_label): Add a nop to the o32 sequence if
14071 the target suffers from load delays.
14072 (mips_output_conditional_branch): Add %/ to the end of branches.
14073 (mips_output_division): Fill the branch delay slot with %#.
14074 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
14075 instructions. End all other %* branches with %/.
14076 (ffssi2, ffsdi2): Fix lengths.
14077 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
14078 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
14079 (fix_truncsfsi2_macro): Likewise.
14080 (mov_lwl): Set hazard to "none".
14081 (ashldi3_internal): Fill the branch delay slot with %#.
14082 (ashrdi3_internal, lshrdi3_internal): Likewise.
14083 (exception_receiver): Explicitly set $28.
14084 (hazard_nop): New pattern.
14086 2003-07-02 Jan Hubicka <jh@suse.cz>
14088 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
14089 before calling tree_inlinable_function_p.
14091 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14093 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
14094 <internal/stdio_core.h> too.
14095 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
14096 <internal/wchar_core.h> too.
14097 Substitute va_list uses in inline definition.
14098 * fixinc/fixincl.x: Regenerate.
14100 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14102 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
14103 Undef before redefinition.
14104 (LABEL_AFTER_LOC): Likewise.
14105 (DEFAULT_SIGNED_CHAR): Likewise.
14106 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
14109 * config/mips/iris3.h: Remove, unused.
14110 * config/mips/iris4.h: Likewise.
14112 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
14114 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
14115 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
14116 target_cpu_default.
14118 * config/mips/iris5.h: Move explicit includes ...
14119 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
14121 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
14122 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14125 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
14126 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14127 target_cpu_default.
14129 * config/mips/iris6.h: Fix IRIX spelling.
14130 (MULTILIB_DEFAULTS): Undef before redefinition.
14132 * config/mips/iris6.h: Move explicit includes ...
14133 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
14135 2003-07-02 Jan Hubicka <jh@suse.cz>
14137 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
14138 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
14139 Use next_needed field instead of aux to maintain the queue.
14140 * cgraph.h (cgraph_node): Add next_needed.
14141 (cgraph_varpool_node): Add next_needed; remove aux.
14142 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
14144 2003-07-02 Jan Hubicka <jh@suse.cz>
14146 * cgraphunit.c (cgraph_finalize_function): Set finalized.
14147 (cgraph_finalize_function): Do not examine inlinablility.
14148 (cgraph_finalize_compilation_unit): Do it here.
14149 * cgraph.h (cgraph_local_info): Add finalized field.
14151 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14153 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
14154 (gt_pch_restore): Likewise.
14156 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14158 * config/alpha/alpha.c: Fix comment typos.
14159 * config/alpha/elf.h: Likewise.
14160 * config/arm/arm.c: Likewise.
14161 * config/arm/arm.h: Likewise.
14162 * config/arm/arm.md: Likewise.
14163 * config/arm/t-arm-coff: Likewise.
14164 * config/arm/t-strongarm-pe: Likewise.
14165 * config/arm/xscale-elf.h: Likewise.
14166 * config/avr/avr.h: Likewise.
14168 2003-07-01 Jeff Law <law@redhat.com>
14170 * stmt.c (any_pending_cleanups): Remove another redundant test.
14172 2003-07-01 David Edelsohn <edelsohn@gnu.org>
14173 J"orn Rennecke <joern.rennecke@superh.com>
14175 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
14178 2003-07-01 Devang Patel <dpatel@apple.com>
14180 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
14181 (binclstatus): New.
14182 (struct dbx_file): New members - bincl_status, pending_bincl_name and
14184 (pending_bincls): New.
14185 (dbxout_init): Initialize new dbx_file members.
14186 (dbxout_start_source_file): Same.
14187 (emit_bincl_stab): New function.
14188 (emit_pending_bincls): Same.
14189 (emit_pending_bincls_if_required): Same.
14190 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
14192 (dbxout_begin_block): Emit pending BINCL stabs.
14193 (dbxout_end_block): Same.
14194 (dbxout_function_decl): Same.
14195 (dbxout_continue): Same.
14196 (dbxout_type): Same.
14197 (dbxout_class_name_qualifiers): Same.
14198 (dbxout_symbol): Same.
14199 (dbxout_symbol_location): Same.
14200 (dbxout_parms): Same.
14202 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14204 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
14205 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
14207 2003-07-01 Andreas Jaeger <aj@suse.de>
14209 * fold-const.c: Convert prototypes to ISO C90.
14210 * function.c: Likewise.
14211 * function.h: Likewise.
14213 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14215 * doc/contrib.texi: Fix typos.
14216 * doc/invoke.texi: Likewise.
14217 * doc/passes.texi: Likewise.
14218 * doc/sourcebuild.texi: Likewise.
14219 * doc/tm.texi: Likewise.
14221 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14223 * basic-block.h: Fix comment typos.
14224 * bb-reorder.c: Likewise.
14225 * c-format.c: Likewise.
14226 * cfgcleanup.c: Likewise.
14227 * cfghooks.h: Likewise.
14228 * cfgloop.c: Likewise.
14229 * cfgloopmanip.c: Likewise.
14230 * cfgrtl.c: Likewise.
14231 * cgraph.h: Likewise.
14232 * cgraphunit.c: Likewise.
14233 * combine.c: Likewise.
14234 * convert.c: Likewise.
14235 * dbxout.c: Likewise.
14238 * diagnostic.c: Likewise.
14239 * dwarf2out.c: Likewise.
14240 * et-forest.h: Likewise.
14241 * flow.c: Likewise.
14242 * fold-const.c: Likewise.
14243 * function.h: Likewise.
14244 * gcov-io.h: Likewise.
14245 * gcov.c: Likewise.
14246 * gcse.c: Likewise.
14247 * genautomata.c: Likewise.
14248 * ggc-common.c: Likewise.
14249 * ggc-page.c: Likewise.
14250 * loop-unroll.c: Likewise.
14251 * loop-unswitch.c: Likewise.
14252 * loop.c: Likewise.
14253 * mips-tfile.c: Likewise.
14254 * optabs.c: Likewise.
14255 * ra-build.c: Likewise.
14256 * ra-colorize.c: Likewise.
14257 * ra-rewrite.c: Likewise.
14259 * regmove.c: Likewise.
14260 * reload.c: Likewise.
14261 * rtlanal.c: Likewise.
14262 * sched-ebb.c: Likewise.
14263 * sched-int.h: Likewise.
14264 * sched-vis.c: Likewise.
14265 * sreal.c: Likewise.
14266 * ssa-ccp.c: Likewise.
14268 * toplev.c: Likewise.
14269 * tree-inline.c: Likewise.
14270 * value-prof.c: Likewise.
14271 * value-prof.h: Likewise.
14273 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14275 * rtl.h (emit_line_note_after): Remove.
14276 (emit_note_copy_after, emit_note_copy): New.
14277 * emit-rtl.c (reorder_insns_with_line_notes): Replace
14278 emit_line_note_after with emit_note_copy_after.
14279 (emit_insn_after_with_line_notes): Likewise.
14280 (emit_line_note_after): Kill.
14281 (emit_note_copy_after): New.
14282 (emit_note_copy): New.
14283 * function.c (emit_return_into_block): Use emit_note_copy_after.
14284 (thread_prologue_and_epilogue_insns): Likewise.
14285 * integrate.c (expand_inline_function): Use emit_note_copy.
14286 (copy_insn_list): Likewise.
14287 * unroll.c (copy_loop_body): Likewise.
14288 * cfglayout.c (duplicate_insn_chain): Likewise.
14290 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14292 * c-tree.h (define_label): Replace filename and lineno arguments
14294 * c-decl.c (poplevel): Adjust define_label call.
14295 (pop_label_level): Likewise.
14296 (define_label): Replace filename and lineno arguments with a
14298 (store_parm_decls): Use DECL_SOURCE_LOCATION.
14299 * c-parse.in (label): Adjust define_label call.
14301 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
14303 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
14304 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
14305 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
14306 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
14307 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
14309 2003-07-01 Andreas Jaeger <aj@suse.de>
14311 * final.c: Convert prototypes to ISO C90.
14312 * flow.c: Likewise.
14313 * flags.h: Likewise.
14314 * gcov-io.c: Likewise.
14315 * gcov-io.h: Likewise.
14317 See ChangeLog.9 for earlier changes.