1 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3 * pa.c (pa_init_builtins): Fix warning.
5 2003-03-12 Steve Ellcey <sje@cup.hp.com>
7 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
8 (ASM_OUTPUT_XDATA_SHORT): Remove.
9 (ASM_OUTPUT_XDATA_INT): Remove.
10 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
11 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
12 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
13 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
15 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
18 * expr.c (store_expr): Don't attempt to store void-typed trees,
19 just evaluate them for side effects.
21 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
23 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
24 * cppinit.c (push_include): Move with changes to cppfiles.c.
25 (cpp_read_main_file): Mark named operators here...
26 (cpp_finish_options): ...not here. Update.
27 (_cpp_maybe_push_include_file): Update.
28 * cpplib.h (cpp_push_include, cpp_rename_file): New.
30 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
32 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
33 _gcc_COMPUTE_GAS_VERSION.
34 * configure.in: Use them.
35 * configure: Regenerate.
37 2003-03-12 Bob Wilson <bob.wilson@acm.org>
39 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
41 (subdi3): Reorder emitted instructions.
43 2003-03-12 Andreas Jaeger <aj@suse.de>
45 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
46 NETBSD_OS_CPP_BUILTINS_LP64.
48 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
50 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
51 Rearrange. Reorganize.
52 * configure.in: Rearrange.
53 * configure: Regenerate.
55 2003-03-12 Andreas Jaeger <aj@suse.de>
57 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
60 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
63 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
65 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
67 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
68 NETBSD_OS_CPP_BUILTINS_LP64.
69 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
70 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
72 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
74 Wed Mar 12 19:04:39 CET 2003 Jan Hubicka <jh@suse.cz>
76 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
78 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
80 Fix PR target/9797 and PR c/9853.
81 * stmt.c (expand_decl_init): Call push_temp_slots () and
84 Wed Mar 12 16:30:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
86 * sh.c: Include basic-block.h.
87 (sh_output_mi_thunk, emit_load_ptr): New functions.
88 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
90 2003-03-12 Nick Clifton <nickc@redhat.com>
92 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
93 (CALL_USED_REGISTERS): Likewise.
94 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
95 describing how this value is calculated.
97 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
99 * configure.in (rlim_t): Define to long if no valid definition
100 found in sys/resource.h.
101 * config.in, configure: Regenerate.
103 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
105 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
106 TARGET_OS_CPP_BUILTINS.
107 * config/mcore/mcore-pe.h: Similarly.
108 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
109 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
111 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
114 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
115 only if it is a VAR_DECL.
117 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
120 * config/i386/i386.md (jcc_1): Fix range.
123 (doloop_end_internal): Likewise.
125 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
127 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
128 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
129 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
130 DLL_IMPORT_EXPORT_PREFIX and "i."
131 (i386_pe_dllexport_name_p): Here.
132 (i386_pe_dllimport_name_p): Here.
133 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
134 not 9 chars when getting identifier name.
135 (i386_pe_mark_dllimport): Here.
136 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
137 not 9 chars when getting identifier name. Correct comment.
138 (i386_pe_strip_name_encoding): Here. Add comments for different
140 (gen_fastcall_suffix): Break down xmalloc() argument to
142 (gen_stdcall_suffix): Likewise.
143 Update copyright year.
145 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
148 * config/i386/i386.md (movsi_1): Remove special alternatives
150 (movsi_1_nointernunit): Likewise.
152 * config/i386/i386.c (memory_address_length): Do not use
153 short displacement when there is no base.
154 (ix86_attr_length_address_default): Handle LEA instructions.
156 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
158 * c-cppbuiltin.c (builtin_define_std): Make non-static.
160 2003-03-11 Loren James Rittle <ljrittle@acm.org>
162 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
163 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
164 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
165 * config/freebsd.h (CPP_PREDEFINES): Remove.
166 (TARGET_OS_CPP_BUILTINS): New.
167 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
168 instead of TARGET_OS_CPP_BUILTINS.
169 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
171 2003-03-11 Geoffrey Keating <geoffk@apple.com>
173 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
175 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
177 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
178 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
180 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
182 Tue Mar 11 21:19:03 2003 Alexandre Oliva <aoliva@redhat.com>
184 * toplev.c (independent_decode_option): Return success for --help,
185 --target-help and --version.
187 Tue Mar 11 20:20:14 2003 Alexandre Oliva <aoliva@redhat.com>
189 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
190 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
192 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
194 (LINK_SPEC): Let endian options affect the linker emulation name.
196 Tue Mar 11 22:35:39 2003 J"orn Rennecke <joern.rennecke@superh.com>
198 * sh.md (reload_inqi): Fix mode for source in second set.
200 Tue Mar 11 22:48:03 CET 2003 Jan Hubicka <jh@suse.cz>
202 * cselib.c (cselib_invalidate_mem_1): Move too ...
203 (cselib_invalidate_mem): ... here; use new list
204 (dummy_val, first_containing_mem): New static variables.
205 (clear_table): Initialize first_containing_mem.
206 (discard_useless_values): Compact the containing_mem list.
207 (add_mem_for_addr): Add to the list.
208 * cselib.h (cselib_val): Add next_containing_mem.
210 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
212 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
213 instructions for e500.
215 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
217 * Makefile.in: Update.
218 * c-cppbuiltin.c: Include tm_p.h.
220 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
222 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
224 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
225 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
226 (_Unwind_SetGR): Same.
227 (_Unwind_GetGRPtr): New.
228 (_Unwind_SetGRPtr): New.
229 (uw_update_context_1): Use accesor functions instead of accessing
230 context->reg[] directly.
231 (uw_install_context_1): Same.
232 (execute_cfa_program): Same.
233 (__frame_state_for): Same.
235 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
236 the synthetic register offset.
238 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
240 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
242 * config/cris/cris.md: Remove lingering EGCS reference.
243 ("*extopqihi_side_biap"): For HI operation, match
244 cris_additive_operand_extend_operator, not
245 cris_operand_extend_operator. Adjust condition.
246 ("*extopqihi_side", "*extopqihi"): Ditto.
247 ("*extopqisi_side_biap"): Correct operand numbers in condition.
248 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
249 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
250 ("*extophisi_swap"): Ditto.
251 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
252 PLUS, not cris_operand_extend_operator. Adjust condition and
254 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
255 * config/cris/cris.h (PREDICATE_CODES): Add
256 cris_additive_operand_extend_operator.
257 * config/cris/cris.c (cris_additive_operand_extend_operator):
260 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
262 * df.c (read_modify_subreg_p): Change from static to global.
263 * df.h (read_modify_subreg_p): Add prototype.
264 * sched-deps.c (sched_analyze_1): Generate true dependency for
265 strict_low_part, certain subregs and zero/sign_extract.
267 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
269 * Makefile.in: Update.
270 * c-common.c: Don't include real.h or except.h.
271 (REGISTER_PREFIX): Remove.
272 (builtin_define_std, builtin_define_with_value,
273 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
274 builtin_define_type_max, builtin_define_type_precision,
275 builtin_define_float_constants): Move to c-cppbuiltin.c.
276 (c_stddef_cpp_builtins): New.
277 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
278 * c-cppbuiltin.c: New, extracted from c-common.c.
279 (define__GNUC__): New.
280 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
281 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
282 (cpp_unique_options): Don't support no-gcc.
283 (do_spec_1): Remove support of version specs.
284 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
285 * doc/passes.texi: Update.
286 * doc/tm.texi: Update.
288 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
290 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
292 2003-03-10 Andrew Pinski <apinski@apple.com>
294 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
295 is on should not get here.
296 (machopic_indirect_data_reference): If dynamic-no-pic is on just
297 generate high/low parts of the address.
298 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
299 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
300 symbol and labels with a new reg. Dynamic-no-pic does not have a
301 pic_offset_table_rtx.
302 (machopic_select_section): Change references of flag_pic to
304 (machopic_asm_out_destructor): Likewise.
305 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
306 reference of flag_pic to MACHOPIC_INDIRECT.
307 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
308 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
309 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
310 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
311 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
312 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
313 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
314 (TARGET_DYNAMIC_NO_PIC): Define.
315 (SUBTARGET_SWITCHES): Define, have sub-target switches for
317 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
318 rs6000_override_options to here. Dynamic-no-pic overrides
320 (CC1_SPEC): Change from not static then pic to not static and not
321 dynamic-no-pic then pic.
322 * config/rs6000/rs6000.c (rs6000_override_options): Move the
323 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
324 (rs6000_legitimize_reload_address): Add case for loading floating in
326 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
327 of flag_pic to MACHOPIC_INDIRECT.
328 (secondary_reload_class): Conditional change the reference of
329 flag_pic to MACHOPIC_INDIRECT.
330 (rs6000_output_mi_thunk): Change reference of flag_pic to
332 (output_profile_hook): Likewise.
333 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
334 * config/rs6000/rs6000.md (movdf_low): Add the case for
335 MACHO_DYNAMIC_NO_PIC_P.
336 (call): Change references for flag_pic in TARGET_MACHO to
338 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
339 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
340 * doc/invoke.texi (-mdynamic-no-pic): Document.
342 2003-03-10 Devang Patel <dpatel@apple.com>
345 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
346 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
347 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
348 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
349 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
350 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
352 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
355 * toplev.c (rest_of_compilation): Move
356 check_function_return_warnings up to just after
357 delete_unreachable_blocks.
359 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
361 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
362 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
364 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
365 for reg rename optimization to avoid using Z and Y registers.
367 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
369 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
370 when adding to X and Y since leax/leay are fast.
371 ("*addhi3"): Accept 'I' constraint when adding to address register.
372 ("rotlhi3"): Operand 1 must be a register_operand.
373 (peephole2): New peephole to optimize some adds.
374 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
375 to represent -2 .. 2 small integer range.
377 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
379 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
380 each 16-bit rotation.
382 2003-03-10 Zack Weinberg <zack@codesourcery.com>
384 * c-opts.c (add_prefixed_path): Don't use concat. When
385 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
386 cpp_GCC_INCLUDE_DIR_len characters.
388 2003-03-10 Segher Boessenkool <segher@koffie.nl>
390 * testsuite/gcc.dg/altivec-9.c: New file.
392 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
393 (rs6000_emit_prologue): Use rs6000_frame_related instead.
395 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
397 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
399 (__ev_convert_u64): Remove macro. Define as inline.
400 (__ev_convert_s64): Same.
402 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
404 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
405 (rs6000_stack_t): Add spe_64bit_regs_used.
407 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
408 spe_64bit_regs_used, and use it to determine the size of the
410 (spe_func_has_64bit_regs_p): New.
411 (spe_synthesize_frame_save): New.
412 (rs6000_frame_related): Handle SPE synthetic registers.
413 (rs6000_emit_prologue): Only save in 64-bits if the function used
414 any registers in 64-bit mode.
415 (rs6000_emit_epilogue): Same, but for restore.
417 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
419 * arm.h (enum floating_point_type): Delete. Replace with...
420 (enum fputype): ... new.
421 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
422 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
423 * arm.md (attr fpu): Reworked for new underlying enum values.
424 * arm.c (arm_fpu_arch): Now enum fputype.
425 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
426 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
427 Update uses of arm_fpu_arch and arm_fpu_tune.
429 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
431 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
432 (try_crossjump_to_edge): Replace refereces to one jump table by
433 references to identical jump table.
434 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
435 (replace_label): Moved to rtlanal.c.
436 (struct rtx_pair): Moved to rtl.h.
437 * rtl.h (struct rtx_pair): Moved from loop.c.
438 (replace_label): New extern function.
439 (subrtx_p): New extern function.
440 (tablejump_p): New extern function.
441 * rtlanal.c (replace_label): Moved from loop.c.
442 (subrtx_p_1): New static function.
443 (subrtx_p): New function.
444 (tablejump_p): New function.
446 Mon Mar 10 15:30:36 CET 2003 Jan Hubicka <jh@suse.cz>
448 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
450 * cfgcleanup.c (merge_blocks): Return where to iterate next.
451 (try_optimize_cfg): Use return value of merge_blocks
453 2003-03-10 Michael Matz <matz@suse.de>
455 * cfg.c (unchecked_make_edge): New.
456 (cached_make_edge): Use it.
457 * basic-block.h (unchecked_make_edge): Declare.
458 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
460 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
462 * fpa.md: New file. Move all patterns relating to FPA co-processor
464 * arm.md: ... from here.
465 (cirrus.md, fpa.md): Include at end of description.
466 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
467 (pic_load_addr_based): Remove register constraint from expander.
468 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
469 (sordered, sungt, sunle, sunge, sunlt): Likewise.
470 (eh_epilogue, tablejump): Likewise.
472 2003-03-09 David Edelsohn <edelsohn@gnu.org>
475 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
478 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
480 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
481 * config/ip2k/ip2k.h: Similarly.
482 * config/m32r/m32r.h: Similarly.
483 * config/m68hc11/m68hc11.h: Similarly.
484 * config/mn10200/mn10200.h: Similarly.
485 * config/mn10300/mn10300.h: Similarly.
486 * config/pdp11/pdp11.h: Similarly.
487 * config/v850/v850.h: Similarly.
488 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
489 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
490 * config/mips/iris3.h: Remove #if 0 block.
492 2003-03-09 Roger Sayle <roger@eyesopen.com>
493 Joern Rennecke <joern.rennecke@superh.com>
495 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
496 pending argument upon return from handle_braces here.
497 (do_spec_2): Instead handle it upon return from do_spec_1 here.
499 2003-03-09 Roger Sayle <roger@eyesopen.com>
500 Joern Rennecke <joern.rennecke@superh.com>
502 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
503 pending argument upon return from handle_braces here.
504 (do_spec_2): Instead handle it upon return from do_spec_1 here.
506 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
508 * varasm.c (make_decl_one_only): Use declare_weak().
510 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
513 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
514 after the common builtins.
515 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
516 * pa.c (TARGET_INIT_BUILTINS): Define.
517 (pa_init_builtins): New function.
519 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
520 space has been allocated for the outgoing arguments, set the arg
521 pointer for a call emitted after virtuals have been instantiated
522 using the stack pointer offset, otherwise abort.
524 2003-03-09 DJ Delorie <dj@redhat.com>
526 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
528 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
530 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
531 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
532 conversion to integer.
533 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
535 2003-03-09 Roger Sayle <roger@eyesopen.com>
537 * builtins.def: Fix typo and improve grammar.
538 * loop-unroll.c (decide_peel_completely): Tidy log message.
540 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
542 * config/h8300/h8300.md (*tstsi_upper_bit): New.
543 (*iorsi3_e2f): Likewise.
545 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
547 * config/h8300/h8300.c (h8300_and_costs): Return the number of
548 assembly instructions needed.
549 (h8300_shift_costs): Likewise.
551 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
553 * config/cris/aout.h (ENDFILE_SPEC): Undef.
555 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
557 * expr.c (emit_move_insn_1): ... to here.
559 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
560 (TARGET_OS_CPP_BUILTINS): New macro.
561 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
562 (TARGET_OS_CPP_BUILTINS): New macro.
563 (CPP_PREDEFINES): Don't define. Move old definitions and...
564 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
565 (TARGET_CPU_CPP_BUILTINS): New macro.
566 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
567 definitions and the optional __PIC__, __pic__ and
568 __NO_UNDERSCORES__ definitions to...
569 (TARGET_OS_CPP_BUILTINS): New macro.
571 * flags.h (flag_leading_underscore): Declare.
573 * c-opts.c (c_common_post_options): On fopen failure, return
576 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
578 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
580 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
581 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
583 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
585 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
587 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
590 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
592 * c-common.h (c_common_init, c_common_post_options): Update.
593 * c-objc-common.c (c_objc_common_init): Update for new prototype.
594 * c-opts.c (saved_lineno): New.
595 (c_common_post_options, c_common_init): Update prototypes,
596 move call to cpp_read_main_file from latter to former.
597 * c-tree.h (c_ojbc_common_init): Update.
598 * langhooks-def.h (lhd_post_options): New.
599 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
600 * langhooks.c (lhd_post_options): New.
601 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
602 * toplev.c (no_backend): New.
603 (process_options): Call post_options hook and set main_input_filename
604 and input_filename here.
605 (lang_dependent_init, do_compile): post_options hook moved to
607 * objc/objc-act.c (objc_init): Update prototype.
608 * objc/objc-act.h (objc_init): Update prototype.
610 2003-03-08 Roger Sayle <roger@eyesopen.com>
612 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
613 a complex or vector type, using a load in the original mode.
615 Sat Mar 8 19:22:30 CET 2003 Jan Hubicka <jh@suse.cz>
617 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
618 * gt-cgraph.h: New GC file.
619 * cgraph.c (known_fns): New static variable.
620 (cgraph_node): Add the decl into varray.
622 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
624 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
626 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
628 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
629 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
630 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
631 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
633 * arm.md, arm.h, arm-protos.h: Updated.
635 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
636 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
637 * arm.c (arm_regno_class, f_register_operand): Updated.
639 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
641 * config/cris/cris.h: Remove EGCS references.
642 (CPP_SPEC): Remove "-$".
643 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
645 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
647 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
648 preference to CPP_PREDEFINES.
650 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
652 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
654 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
656 * config/h8300/h8300.md (*extzv_16_8): New.
658 Sat Mar 8 14:13:35 CET 2003 Jan Hubicka <jh@suse.cz>
660 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
661 * cgraph.h: (cgraph_local_info): Add can_inline_once
662 (cgraph_global_info): Add inline_once.
663 (cgraph_node): Add previous.
664 (cgraph_remove_node): New.
665 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
667 (cgraph_optimize): Call it.
668 (cgraph_finalize_function): Set inlinable flags.
669 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
670 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
671 (cgraph_expand_function): Likewise.
673 (cgraph_node): Put nodes into doubly linked chain.
674 (cgraph_remove_node): New function.
675 * flags.h (flag_inline_functions_called_once): Declare.
676 * tree-inline.c: Include cgraph.h
677 (inlinable_functions_p): Add extra argument to bypass limits.
678 (expand_call_inline): Obey cgraph flag.
679 * tree-inline.h (tree_inlinable_function_p): Update prototype.
681 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
683 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
686 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
687 loops info correctly.
689 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
692 * unroll.c (calculate_giv_inc): Handle constants being
693 loaded with LSHIFTRT.
695 2003-03-07 David Edelsohn <edelsohn@gnu.org>
697 * config/rs6000/rs6000.c (processor_target_table): Do not disable
698 GP optional instructions on Power3, Power4, 620, and 630.
700 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
702 * calls.c: Fix comment formatting.
703 * cfgloopanal.c: Likewise.
704 * cfgloopmanip.c: Likewise.
705 * combine.c: Likewise.
706 * dwarf2out.c: Likewise.
707 * ggc-common.c: Likewise.
708 * langhooks.c: Likewise.
709 * loop-unroll.c: Likewise.
711 * ra-build.c: Likewise.
712 * sbitmap.c: Likewise.
713 * toplev.c: Likewise.
715 2003-03-07 James E Wilson <wilson@tuliptree.org>
717 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
719 2003-03-07 Geoffrey Keating <geoffk@apple.com>
721 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
722 support -no-integrated-cpp.
724 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
727 2003-03-07 Michael Matz <matz@suse.de>
729 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
730 (DF_FOR_REGALLOC): New.
731 * df.c (df_ref_record): Set DF_REF_STRIPPED.
732 (read_modify_subreg_p): Simplify.
733 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
735 * ra.h (struct web): New member subreg_stripped.
736 (invalid_mode_change_regs): Declare.
737 * ra.c (invalid_mode_change_regs): New.
738 (init_ra): Initialize it.
739 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
740 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
741 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
742 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
743 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
745 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
747 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
748 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
749 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
750 machine description file from ...
751 * cirrus.md: ... here.
753 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
755 * config/h8300/h8300.md (a peephole2): Don't use
756 reg_overlap_mentioned_p.
758 2003-03-06 Geoffrey Keating <geoffk@apple.com>
760 * c-pch.c: Include langhooks.h.
764 (pch_init): Use get_ident, IDENT_LENGTH.
765 (c_common_valid_pch): Likewise. Also, use actual language
767 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
769 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
771 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
773 (gt-objc-objc-act.h): New rule.
774 * objc/lang-specs.h: Support PCH.
775 * objc/objc-act.c: Include gt-objc-objc-act.h.
776 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
777 (build_selector_reference_decl): Move idx out, mark for PCH.
778 (build_class_reference_decl): Likewise.
779 (build_objc_string_decl): Move *_idx out, mark for PCH.
780 (build_tmp_function_decl): Move xxx out, mark for PCH.
782 2003-03-06 Dale Johannesen <dalej@apple.com>
784 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
785 global functions for inlining on Darwin.
787 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
789 * haifa-sched.c (schedule_block): Don't call reorder when sorting
792 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
794 * Makefile.in (c-ppoutput.o): Update.
795 * c-common.h (init_pp_output): New.
796 (preprocess_file): Update.
797 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
799 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
800 Make call to cpp_read_main_file common to whether preprocessing
801 or not. Don't register builtins.
802 * c-ppoutput.c: Include c-pragma.h.
803 (setup_callbacks): Rename init_pp_output.
804 (preprocess_file): No longer setup callbacks or call
806 * cpphash.h (_cpp_init_mbchar): New.
807 * cppinit.c (init_library): Call _cpp_init_mbchar.
808 * cpplex.c (_cpp_init_mbchar): New.
810 2003-03-06 Roger Sayle <roger@eyesopen.com>
812 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
813 MEM, try loading the MEM into a register and taking the low-part
814 of that, to help CSE see the use of the MEM in its true mode.
816 2002-03-05 Tom Tromey <tromey@redhat.com>
818 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
821 2002-03-05 Nick Clifton <nickc@cambridge.redhat.com>
823 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
825 ("*ineqbranchsi"): Likewise.
827 2002-03-05 Andrew Haley <aph@cambridge.redhat.com>
829 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
830 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
831 register store followed by a stack increment.
833 2002-03-05 Chris Moller <cmoller@redhat.com>
835 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
836 to inhibit saving CARRY_REGS.
838 * config/stormy16/stormy16.c (xs_hi_general_operand):
839 added predicate to detect and error-out on out-of-range
840 const_ints for movhi.
841 * config/stormy16/stormy16.md (movhi): use
842 xs_hi_general_operand.
844 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
845 added a check for local vbl size overflow.
846 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
847 added predicate to detect and error-out on out-of-range
848 const_ints for addhi and subhi.
849 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
850 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
852 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
853 add a term to accept PRE_MODIFY addresses.
854 * config/stormy16/stormy16.c (xstormy16_expand_move):
855 add code to expand PRE_MODIFY addresses to an add followed
858 2003-03-06 Jason Merrill <jason@redhat.com>
860 * tree-inline.c (inlinable_function_p): Revert earlier change
861 pending investigation.
863 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
865 * config/h8300/h8300.md (a new peephole2): New.
867 Thu Mar 6 14:20:15 CET 2003 Jan Hubicka <jh@suse.cz>
869 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
871 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
873 * dwarf2out.c (size_of_die): Compute size of external reference to
876 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
878 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
879 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
882 2003-03-05 Roger Sayle <roger@eyesopen.com>
884 * expr.h (lang_expand_expr): Delete obsolete prototype.
886 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
888 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
890 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
892 * config/h8300/h8300.md (a peephole2): Generalize to
893 accept a memory operand.
895 Wed Mar 5 19:34:18 2003 Olivier Hainque <hainque@act-europe.fr>
897 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
898 * config/alpha/alpha.c (print_operand, case '+'): New.
899 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
900 (call_value_osf_1_noreturn): Likewise.
902 Wed Mar 5 18:55:02 2003 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
904 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
905 (expand_end_bindings): Likewise.
907 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
909 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
910 (epilogue): Don't generate return_external_pic when emitting PA 2.0
913 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
915 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
917 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
919 * hooks.c (hook_rtx_rtx_null): New.
921 * hooks.h (hook_rtx_rtx_null): Protoize.
923 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
924 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
926 * target.h (struct gcc_target): Add dwarf_register_span.
928 * dwarf2out.c (multiple_reg_loc_descriptor): New.
929 (one_reg_loc_descriptor): New.
930 (reg_loc_descriptor): Add support for values that span more than
933 Wed Mar 5 23:16:57 CET 2003 Jan Hubicka <jh@suse.cz>
935 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
936 * alias.c: Include cgraph.h
937 (mark_constant_function): Use cgraph_rtl_info.
938 * calls.c: Include cgraph.h
939 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
941 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
942 * cgraph.c (cgraph_rtl_info): New function.
943 * cgraph.h (cgraph_rtl_info): Declare
944 (cgraph_rtl_info): Likewise.
945 * function.h (struct function): Add recursive_call_emit.
946 * toplev.c: Include cgraph.h.
947 (rest_of_compilation): Set preferred_incoming_stack_boundary.
949 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
951 * config/h8300/h8300.c (output_simode_bld): Clear the
952 destination first if possible.
953 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
955 (extzv_1_r_inv_h8300hs): Likewise.
957 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
959 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
960 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
961 * cfgloop.c (flow_loop_free): Made global.
962 (establish_preds): New static function.
963 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
964 (get_loop_exit_edges): New.
965 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
966 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
967 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
969 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
970 removability of an edge.
971 (fix_irreducible_loops): New static function.
972 (find_path, remove_path): Add ability to remove enclosing loops.
974 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
976 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
977 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
979 (decide_peel_completely, peel_loops_completely): Allow complete peeling
980 of non-duplicable once rolling loops.
981 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
983 Wed Mar 5 21:40:57 2003 J"orn Rennecke <joern.rennecke@superh.com>
985 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
986 for align_jumps is 4.
988 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
991 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
993 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
994 according to va_arg type.
995 (EXPAND_BUILTIN_VA_ARG): Remove.
996 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
997 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
999 2003-03-05 David Edelsohn <edelsohn@gnu.org>
1001 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
1004 2003-03-05 Michael Matz <matz@suse.de>
1006 * i386/i386.c (ix86_save_reg): Also test
1007 current_function_uses_const_pool.
1009 2003-03-05 Michael Matz <matz@suse.de>
1011 * unwind.h: Add the GPL exception.
1012 * Makefile.in (USER_H): Add unwind.h.
1014 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1017 * c-typeck.c (push_init_level): Add sanity check.
1019 Wed Mar 5 02:04:04 CET 2003 Jan Hubicka <jh@suse.cz>
1021 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
1022 RTL inlining is done.
1024 * cgraphunit.c (cgraph_mark_local_functions): New local function.
1025 (cgraph_optimize): Mark local functions.
1026 * i386-protos.h (init_cumulative_args): Update prototype.
1027 * i386.c (init_cumulative_args): Use register passing convention for
1030 * cgraph.c (cgraph_global_info_ready): New global variable
1031 (cgraph_local_info, cgraph_global_info): New functions.
1032 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
1034 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
1036 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
1037 (cgraph_mark_functions_to_output): Use inline_many.
1038 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
1039 (cgraph_expand_functions): Expand inline functions last.
1040 (cgraph_optimize): Do not emit uneeded functions.
1042 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1044 * expr.c (convert_modes): Check for legal hard register.
1046 2003-03-04 Tom Tromey <tromey@redhat.com>
1048 * doc/sourcebuild.texi (Front End Directory): Document tags.
1049 * configure: Rebuilt.
1050 * configure.in (target_list): Added tags.
1051 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
1052 TAGS files by reference.
1053 * objc/Make-lang.in (objc.tags): New target.
1055 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1057 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
1058 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
1059 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
1060 gcov_read_string, gcov_write_length): Modified to enable reading/
1061 writing of whole .da file just once.
1062 (da_file_open, da_file_close, da_file_eof, da_file_error,
1063 da_file_position, da_file_seek, da_file_write, da_file_read): New
1065 (actual_da_file, actual_da_file_position, actual_da_file_length,
1066 actual_da_file_buffer, actual_da_file_buffer_size): New static
1068 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
1072 2003-03-04 Andreas Schwab <schwab@suse.de>
1074 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
1075 offset without frame pointer.
1077 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1079 * expr.c (expand_expr): Call promote_mode to set unsignedp.
1081 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
1083 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
1084 * configure: Regenerated.
1085 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
1087 2003-03-04 Andreas Jaeger <aj@suse.de>
1089 * configure.in: Check for <memcheck.h>.
1090 * configure: Regenerated.
1092 * config.in: Define HAVE_MEMCHECK_H.
1094 * ggc-common.c: Use <memcheck.h> if available instead of
1096 * ggc-page.c: Likewise.
1097 * cppfiles.c: Likewise.
1099 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
1101 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
1103 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1106 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
1107 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
1109 Tue Mar 4 11:30:04 CET 2003 Jan Hubicka <jh@suse.cz>
1111 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
1112 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
1115 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
1117 * configure.in: Delete three unused variables. Move a variable
1118 definition closer to its use. Simplify use_collect2 logic. Start to
1119 organize. Simplify tests for in-tree gas and ld.
1120 * configure: Regenerate.
1122 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
1124 * Makefile.in: Update.
1125 * c-common.c (flag_no_line_commands, flag_no_output,
1126 flag_dump_macros, flag_dump_includes): New.
1127 * c-common.h (flag_no_line_commands, flag_no_output,
1128 flag_dump_macros, flag_dump_includes, preprocess_file): New.
1129 (init_c_lex): Update prototype.
1130 * c-lex.c (init_c_lex): Update prototype; move some code to
1132 * c-opts.c (preprocess_file): Subsume into c_common_init.
1133 (c_common_decode_option): Update flags.
1134 (c_common_init): Move code from preprocess_file and init_c_lex.
1135 (sanitize_cpp_opts): Update.
1136 * c-ppoutput.c: New, cppmain.c almost verbatim.
1137 * cpphash.h (struct printer): Remove.
1138 (struct cpp_reader): Remove print.
1139 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
1140 cpp_preprocess_file): Remove.
1141 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
1143 * cppmain.c: Remove.
1144 * doc/passes.texi: Update.
1146 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1148 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
1149 (assign_stack_local_1): Perform overall stack alignment only when
1150 STACK_ALIGNMENT_NEEDED is non-zero.
1151 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
1153 * pa.c (compute_frame_size): Rename fsize to size. Account for
1154 alignment to a word boundary before general register save block. Only
1155 account for double-word alignment before floating point register save
1156 block if one or more are saved. Don't allocate space for %r3 when
1157 frame pointer is needed.
1158 (hppa_expand_prologue): Include alignment to word boundary in local
1160 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
1161 (STACK_ALIGNMENT_NEEDED): Define.
1163 2003-03-04 Kevin Buettner <kevinb@redhat.com>
1165 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
1166 global register variables.
1168 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
1170 * reload.c (reload_adjust_reg_for_mode): New function.
1171 (subst_reloads): Call it.
1172 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
1173 * reload.h (reload_adjust_reg_for_mode): Declare.
1174 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
1177 2003-03-03 James E Wilson <wilson@tuliptree.org>
1179 * optabs.c (add_equal_note): Delete SUBREG_REG use.
1182 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1184 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
1185 (*ixorsi3_lshiftrt_16): New.
1186 (*iorsi3_ashift_16): Remove.
1188 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1190 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
1193 2003-03-03 Geoffrey Keating <geoffk@apple.com>
1195 * doc/install.texi (Specific): Update entry for powerpc-darwin.
1197 2003-03-03 Richard Henderson <rth@redhat.com>
1199 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
1201 2003-03-03 David Edelsohn <edelsohn@gnu.org>
1203 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
1204 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
1205 (rs6000_variable_issue): Do not return negative value.
1206 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
1209 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1211 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
1212 prune_unused_types calls.
1214 2003-03-03 Jason Merrill <jason@redhat.com>
1216 * tree-inline.c (find_builtin_longjmp_call): Save and restore
1217 lineno and input_filename.
1218 (find_alloca_call): Likewise.
1219 (inlinable_function_p): Run the langhook earlier.
1221 * calls.c (compute_argument_addresses): Give the new MEMs a
1222 minimum alignment of PARM_BOUNDARY.
1224 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
1226 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
1227 subtarget_asm_isa_spec.
1228 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
1229 (ASM_SPEC): Define as SH_ASM_SPEC.
1230 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
1231 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
1232 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
1233 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
1235 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
1236 and align_jumps if not set.
1237 Force align_jumps to be at least 2.
1238 When relaxing, force align_functions to be at least the maximum of
1239 align_loops, align_jumps and 4.
1240 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
1241 (sh_loop_align): Honour align_loops_log.
1243 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
1244 to check for indirect_jump_scratch.
1245 (indirect_jump_scratch): Add second set.
1246 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
1247 when looking for indirect_jump_scratch.
1248 Extract scratch register taking new structure of indirect_jump_scratch
1250 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
1252 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
1254 * calls.c (rtx_for_function_call): Take the address as an argument
1255 (expand_call): Do not modify the expression.
1257 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
1260 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1262 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
1263 TARGET_H8300H and TARGET_H8300S.
1265 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1267 * config/h8300/h8300.md (a peephole2): New.
1269 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1271 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
1272 operands[0] and operands[1] are different.
1274 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
1276 * reload1.c (reload_cse_move2add): Remove variable success.
1278 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1280 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
1283 2003-03-02 Richard Henderson <rth@redhat.com>
1285 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
1286 * config.in, configure: Rebuild.
1287 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
1288 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
1289 paired ldtoffx and ldxmov annotations.
1290 (load_symptr_internal1): Remove.
1291 (load_symptr_high, load_symptr_low): New.
1293 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1295 * c-incpath.c (add_path): Fix sysp assignment.
1297 2003-03-02 Kurt Garloff <garloff@suse.de>
1299 * params.def: Introduce parameter max-inline-insns-rtl for
1300 a separate limit for the RTL inliner.
1301 * params.h: Likewise.
1302 * integrate.c (function_cannot_inline_p): Use it.
1303 * toplev.c (decode_f_option): Set multiple parameters
1304 controlling inlining with -finline-limit.
1305 * params.def: Fix orthographic and typographic errors.
1306 * doc/invoke.texi: Document parameters controlling inlining
1307 and the way -finline-limit sets multiple of them.
1309 * tree.h (struct tree_decl): Introduce inlined_function_flag,
1310 recording whether the function became eligible for inlining
1311 by a compiler flag rather than the declaration.
1312 Provide DID_INLINE_FUNC macro to access it.
1313 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
1314 * cp/decl.c (grokfndecl): Likewise.
1315 * toplev.c (rest_of_compilation): Likewise.
1316 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
1317 * print-tree.c (print_node): Report it.
1318 * params.def: Introduce new max-inline-insns-auto limit.
1319 * params.h: Likewise.
1320 * tree-inline.c (inlinable_function_p): Apply it to functions
1321 with DID_INLINE_FUNC set.
1322 * toplev.c (decode_f_option): Initialize it from -finline-limit
1324 * doc/invoke.texi: Document new parameter.
1326 2003-03-02 Geoffrey Keating <geoffk@apple.com>
1328 * fix-header.c (read_scan_file): Don't reference simplify_path.
1330 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1332 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
1333 min/max instructions by default as may result in reload errors.
1335 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1337 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
1338 avoid reload problems; define split for it.
1340 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
1342 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
1343 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
1344 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
1345 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
1346 rotatert and rotate.
1347 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
1348 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
1349 ("*rotrhi3_addr"): New split for shift insns on address register.
1350 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
1351 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
1352 (___rotrhi3): Likewise.
1353 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
1355 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1357 * toplev.c (aux_base_name): Moved from toplev.h.
1358 (filename): Constify.
1359 (lang_dependent_init): Don't duplicate name.
1360 (process_options): Set aux_base_name here, not...
1361 (do_compile): ...here. Change protoype.
1362 (toplev_main): Move some code from do_compile.
1363 * toplev.h: Remove aux_base_name.
1365 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
1367 * config/h8300/h8300-protos.h: Add a prototype for
1369 * config/h8300/h8300.c (print_operand): Handle 'c'.
1370 (iorxor_operator): New.
1371 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
1372 * config/h8300/h8300.md (*iorhi3_zext): Remove.
1373 (*iorsi3_zexthi): Likewise.
1374 (*iorsi3_zextsi): Likewise.
1375 (*xorhi3_zextqi): Likewise.
1376 (*xorsi3_zexthi): Likewise.
1377 (*xorsi3_zextsi): Likewise.
1378 (*ixorhi3_zext): New.
1379 (*ixorsi3_zext_qi): Likewise.
1380 (*ixorsi3_zext_hi): Likewise.
1382 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
1384 * c-incpath.c (remove_component_p, simplify_path): Move back to
1386 (remove_duplicates): Use cpp_simplify_path.
1387 * c-incpath.h (simplify_path): Remove.
1388 * c-lex.c: Don't include c-incpath.h.
1389 (init_c_lex): Remove simplify_path.
1390 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
1391 (find_or_create_entry, validate_pch): Revert.
1393 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
1395 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
1396 an external cpp during compilation.
1397 (option_map): Likewise.
1398 * objc/lang-specs.h (default_compilers): Similarly.
1399 * doc/invoke.texi: Document -no-integrated-cpp flag.
1401 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
1403 * config/h8300/h8300.md (zero_extendqisi2): Change to an
1405 (*zero_extendqisi2_h8300): New.
1406 (*zero_extendqisi2_h8300hs): New.
1407 (two splitters): New.
1409 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1411 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
1413 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1415 * config/h8300/h8300.md (a peephole2): Remove dead code.
1417 2003-03-01 Roger Sayle <roger@eyesopen.com>
1420 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
1421 (BT_FN_INT_CONST_STRING_VALIST_ARG,
1422 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
1423 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
1424 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
1425 BT_FN_INT_STRING_CONST_STRING_VAR,
1426 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
1427 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
1428 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
1429 ATTR_NONNULL_3): Also include the nothrow attribute.
1430 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
1431 vsnprintf, vscanf, vsscanf): Don't define attributes here.
1432 * builtins.def (putchar, puts): Make full C89 built-ins.
1433 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
1434 vsscanf, vsnprintf, vsprintf): New built-ins.
1435 * c-common.c (c_common_nodes_and_builtins): Handle new macro
1436 DEF_FUNCTION_TYPE_VAR_3.
1438 * doc/extend.texi: Document these new built-in functions.
1440 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1442 * config/h8300/h8300.md (a peephole2): New.
1444 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
1446 * predict.c (estimate_bb_frequencies): Correctly set
1447 real_values_initialized after initialization.
1449 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
1451 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
1452 cppinit.o, cppdefault.o, fix-header): Update.
1453 * c-incpath.c: New file.
1454 * c-incpath.h: New file.
1455 * c-lex.c: Include c-incpath.h.
1456 (init_c_lex): Register path simplifier.
1457 * c-opts.c: Include cppdefault.h and c-incpath.h.
1458 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
1459 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
1460 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
1461 (missing_arg, c_common_decode_option): Handle them.
1462 (c_common_post_options): Register include chains.
1463 (print_help): Update.
1464 * cppdefault.h (struct default include): Update.
1465 Move some macros to ...
1466 * cppdefault.c: ... here.
1467 (cpp_include_defaults): Add extra field add_sysroot.
1468 * cppfiles.c (include_file, search_from, find_or_create_entry,
1469 cpp_included, find_include_file, remap_filename): Update for
1470 renaming of search_path to cpp_path, and of the chain headers.
1471 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
1472 * cpphash.h (struct search_path): Move to cpplib.h.
1473 (struct cpp_buffer, struct cpp_reader): Update.
1474 (_cpp_simplify_pathname): Remove.
1475 * cppinit.c: Don't include prefix.h and cppdefault.h.
1476 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
1477 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
1478 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
1479 no_pth, cpp_handle_options): Remove.
1480 (struct pending_option): Remove chain members.
1481 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
1482 cpp_handle_option): Update.
1483 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
1484 (struct cpp_options): Remove quote_include, bracket_include,
1485 include_prefix, include_prefix_len, verbose, ignore_srcdir,
1486 no_standard_includes, no_standard_cplusplus_includes.
1487 (struct cpp_callbacks): Add simplify_path.
1488 (cpp_handle_options): Remove.
1489 * fix-header.c: Include c-incpath.h.
1490 (read_scan_file): Update to use c-incpath functionality.
1491 * doc/passes.texi: Update.
1493 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1495 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
1496 satisfies EXTRA_CONSTRAINT 'U'.
1498 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
1500 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
1502 (*tst_extzv_memqi_1_n): Change to a splitter.
1503 (a peephole2): Update.
1505 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
1507 * predict.c (estimate_bb_frequencies): Initialize the sreal
1508 constants once per compilation.
1510 2003-02-28 Richard Henderson <rth@redhat.com>
1512 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
1514 2003-02-28 scott snyder <snyder@fnal.gov>
1516 * flags.h: Add flag_eliminate_unused_debug_types.
1517 * toplev.c: Add flag_eliminate_unused_debug_types.
1518 (f_options): Add -feliminate-unused-debug-types.
1519 * dwarf2out.c (struct file_table): Add emitted member.
1520 (splice_child_die): Fix the parent pointer for the child being
1522 (lookup_filename): Maintain file_table.emitted array. Don't
1523 output .file directive here.
1524 (maybe_emit_file): (new)
1525 (init_file_table): Set up file_table.emitted.
1526 (dwarf2out_source_line): Use maybe_emit_file.
1527 (dwarf2out_start_source_file): Use maybe_emit_file.
1528 (dwarf2out_init): Use maybe_emit_file.
1529 (prune_unused_types_walk_attribs): (new)
1530 (prune_unused_types_mark): (new)
1531 (prune_unused_types_walk): (new)
1532 (prune_unused_types_prune): (new)
1533 (prune_unused_types): (new)
1534 (dwarf2out_finish): Call prune_unused_types if
1535 flag_eliminate_unused_debug_types is set.
1536 * doc/invoke.texi (Option Summary): Add
1537 -feliminate-unused-debug-types.
1538 (Debugging Options): Likewise.
1540 2003-02-28 Geoffrey Keating <geoffk@apple.com>
1542 * doc/invoke.texi: Change .pch to .gch.
1543 * cppfiles.c (open_file_pch): Likewise.
1544 * gcc.c (default_compilers): Likewise.
1546 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
1548 * floatlib.c: Remove.
1550 2003-02-28 Jason Merrill <jason@redhat.com>
1552 * stor-layout.c (variable_size): Leave a "minus 1" outside the
1555 2003-02-28 David Edelsohn <edelsohn@gnu.org>
1557 * config/rs6000/power4.md: Add compare bypass.
1559 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
1561 * config/netbsd.h: Update copyright years.
1562 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
1563 -pthread is specified on the command line.
1565 2003-02-28 Dale Johannesen <dalej@apple.com>
1567 * loop.c (struct movable): Add insert_temp, shrink savemode.
1568 (scan_loop): Accept invariants that require copying; mark as
1570 (combine_movables): Don't combine insert_temp movables.
1571 (move_movables): Insert copies for insert_temp movables.
1572 Don't record the info based on regno for insert_temp's.
1574 2003-02-28 Joel Sherrill <joel@OARcorp.com>
1577 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
1578 this constant defaults to 1.
1580 2003-02-28 Bob Wilson <bob.wilson@acm.org>
1582 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
1584 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
1586 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
1587 ARMv5e processor, not just for XScale. Instructions are predicable.
1588 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
1590 2003-02-28 Nick Clifton <nickc@redhat.com>
1592 * config/arm/arm.c (note_invalid_constants): Change parameter type
1595 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
1597 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
1599 (*tst_extzv_memqi_1_n): Likewise.
1602 2002-02-28 Richard Sandiford <rsandifo@redhat.com>
1604 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
1607 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
1609 * combine.c (gen_lowpart_for_combine): Update handling of
1611 * flow.c (life_analysis, mark_used_regs): Likewise.
1612 * regclass.c (subregs_of_mode): Turn into single bitmap.
1613 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
1614 dealing with subregs_of_mode
1615 * regs.h (subregs_of_mode): Update prototype.
1617 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
1619 * emit-rtl.c (set_reg_attrs_for_parm): New function.
1620 * rtl.h (set_reg_attrs_for_parm): New exported function.
1621 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
1622 set_reg_attrs_from_mem.
1624 2003-02-27 Roger Sayle <roger@eyesopen.com>
1625 Zack Weinberg <zack@codesourcery.com>
1627 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
1629 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
1631 * reload1.c (sext_for_mode): Remove.
1632 (reload_cse_move2add): Use trunc_int_for_mode instead of
1634 (move2add_note_store): Likewise.
1635 Reset register information if we see a set in non-integer
1638 2003-02-27 David Edelsohn <edelsohn@gnu.org>
1640 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
1642 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
1643 * config/rs6000/aix51.h: Same.
1644 * config/rs6000/aix52.h: Same.
1645 * config/rs6000/power4.md: Additional VMX bypasses.
1647 2003-02-27 Geert Bosch <bosch@gnat.com>
1649 * toplev.c (print_version): Add indentation for GGC heuristics and
1650 output after printing version information.
1652 2003-02-27 James E Wilson <wilson@tuliptree.org>
1654 * combine.c (simplify_comparison): Require integral mode when
1655 permuting SUBREG with AND.
1657 2003-02-27 Steve Ellcey <sje@cup.hp.com>
1659 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
1661 2003-02-27 Nick Clifton <nickc@redhat.com>
1663 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
1664 deleted when cirrus instructions were added.
1666 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
1668 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
1669 POSIX thread support by default.
1671 2003-02-27 Roger Sayle <roger@eyesopen.com>
1673 * config/i386/cygwin.h: Don't include any other files directly.
1674 * config/i386/mingw32.h: Don't include cygwin.h directly.
1675 * config.gcc (cygwin, mingw32, uwin): Instead make these files
1676 explicit in the tm_files variable.
1678 2003-02-27 Alan Modra <amodra@bigpond.net.au>
1680 * config/rs6000/rs6000.md: Add TI constant splitter.
1682 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
1684 * builtins.c (purge_builtin_constant_p): Handle subreg of
1687 * function.c (assign_stack_local_1): Truncate constant added to
1688 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
1690 2003-02-26 David Edelsohn <edelsohn@gnu.org>
1692 * config.gcc: Add power4 to PowerPC with_cpu list.
1694 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
1696 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
1698 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1700 * gcov-dump.c (print_prefix): Fix signedness warning.
1701 * gcov-io.h (struct counter_section, struct counter_section_data): New.
1702 (struct function_info): n_arc_counts field removed, n_counter_sections,
1703 counter_sections fields added.
1704 (struct gcov_info): arc_counts, n_arc_counts fields removed,
1705 n_counter_sections, counter_sections fields added.
1706 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
1708 * profile.h (MAX_COUNTER_SECTIONS): New.
1709 (struct section_info): New.
1710 (struct profile_info): count_instrumented_edges,
1711 count_edges_instrumented_now fields removed, n_sections, section_info
1713 (find_counters_section): Declare.
1714 * profile.c (struct function_list): count_edges field removed,
1715 n_counter_sections, counter_sections fields added.
1716 (set_purpose, label_for_tag, build_counter_section_fields,
1717 build_counter_section_value, build_counter_section_data_fields,
1718 build_counter_section_data_value, build_function_info_fields,
1719 build_function_info_value, build_gcov_info_fields,
1720 build_gcov_info_value): New static functions.
1721 (find_counters_section): New function.
1722 (instrument_edges, get_exec_counts, compute_branch_probabilities,
1723 branch_prob, create_profiler): Modified to support multiple profile
1726 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1728 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
1729 is 8 * STACK_BOUNDARY.
1730 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
1732 2003-02-26 Michael Matz <matz@suse.de>
1734 * ra-colorize.c (merge_moves): Fix list handling.
1736 2003-02-26 Nick Clifton <nickc@redhat.com>
1738 * config/arm/arm.c (is_load_address): Rename to...
1739 (arm_memory_load_p) ... this and make it check for SUBREGs and
1740 constant loads that will be converted into loads from the
1742 (is_cirrus_insn): Rename to ...
1743 (arm_cirrus_insn_p): ... this, for consistency. Replace test
1744 of CIRRUS_NO with CIRRUS_NOT.
1745 (cirrus_reorg): Use renamed functions.
1746 (note_invalid_constants): Change from a void function to bool.
1747 Add an extra parameter, saying whether the fixups should be
1748 pushed. Return true if fixups are needed.
1749 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
1750 of CIRRUS_NO with CIRRUS_NOT.
1751 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
1752 other floating point co-processors can also affect this.
1753 * config/arm/arm.md ("type" attribute): Add mav_farith and
1754 mav_dmult. Replace references to "cirrus_type" attribute with
1756 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
1757 ("cirrus_type" attribute): Delete - use "type" instead.
1758 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
1761 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
1763 * objc-act.c: Include cgraph.h
1764 (mark_referenced_methods): New function.
1765 (objc_init): Call it.
1766 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
1768 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
1771 * optabs.c (expand_fix): Do not widen the input operand.
1773 * expr.c (emit_group_store): Fix crash when converting single
1774 register into complex register.
1776 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
1777 * alias.c: Include timevar.h
1778 (init_alias_analysis): Set timevar
1779 * jump.c: Include timevar.h
1780 (rebuild_jump_labels): Set timevar
1781 * regcalss.c: Include timevar.h
1782 (reg_scan): Set timevar
1783 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
1785 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1787 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
1789 * Makefile.in (loop-unroll.o): New.
1790 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
1791 (unroll_and_peel_loops): Declare.
1792 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
1793 flag_old_unroll_loops.
1794 * loop.c (loop_invariant_p): Ditto.
1795 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
1796 flag_old_unroll_all_loops.
1797 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
1798 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
1799 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
1800 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
1801 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
1802 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
1803 PARAM_MAX_ONCE_PEELED_INSNS): New.
1804 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
1805 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
1807 (flag_peel_loops): New.
1808 (lang_independent_options): The new flags added.
1809 (rest_of_compilation): Call new unroller.
1810 (process_options): Setup flags for coexistence of old and new unroller.
1811 * doc/invoke.texi: Document new options.
1812 * doc/passes.texi: Document new unroller pass.
1814 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
1816 * fixinc/fixincl.x: Regenerate
1818 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
1820 * function.c (assign_parms): Set reg_attrs for parameters passed in
1823 2003-02-26 Alan Modra <amodra@bigpond.net.au>
1826 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
1828 2003-02-25 David Edelsohn <edelsohn@gnu.org>
1830 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
1833 2003-02-25 Roger Sayle <roger@eyesopen.com>
1835 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
1836 * cse.c (invalidate_skipped_set): Likewise.
1837 * integrate.c (subst_constants): Likewise.
1838 * jump.c (reversed_comparison_code_parts): Likewise.
1839 * loop.c (canonicalize_condition): Likewise.
1840 * simplify-rtx.c (simplify_relational_operation): Likewise.
1842 2003-02-25 Roger Sayle <roger@eyesopen.com>
1844 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
1845 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
1846 the appropriate macro to define built-in function.
1847 (fmod,fmodf,fmodl): New built-in functions.
1849 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
1851 2003-02-25 Richard Henderson <rth@redhat.com>
1853 * config/i386/i386.c (function_arg): Pass variable sized
1854 structures correctly on the stack.
1856 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
1858 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
1859 does not reduce the cost of SET.
1861 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1864 * config/rs6000/rs6000.c (first_reg_to_save): Handle
1865 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
1866 (rs6000_emit_prologue): Likewise.
1867 (rs6000_emit_epilogue): Likewise.
1868 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
1869 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
1871 2003-02-25 Richard Henderson <rth@redhat.com>
1873 * real.c (real_to_integer2): Force overflow result only for
1876 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
1878 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
1880 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
1881 Richard Henderson <rth@redhat.com>
1883 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
1884 there is no similar load.
1886 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
1887 Richard Henderson <rth@redhat.com>
1889 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
1891 (add_forward_dependence): New function prototype.
1893 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
1895 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
1896 them to haifa-sched.c.
1898 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
1899 haifa_classify_insn): Move them from sched-rgn.c.
1901 * sched-deps.c (add_dependence): Return flag of creating a new
1903 (add_forward_dependence): New function.
1904 (compute_forward_dependences): Use the function.
1906 * sched-ebb.c (earliest_block_with_similiar_load): New function.
1907 (add_deps_for_risky_insns): New function.
1908 (schedule_ebb): Call the function.
1910 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
1912 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
1913 TARGET_VECTOR_OPAQUE_P. Document accordingly.
1915 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
1918 * c-typeck.c (comptypes): Change call to vector_types_compatible
1920 (convert_for_assignment): Call vector_opaque_p instead of
1921 vector_types_compatible.
1922 (really_start_incremental_init): Disallow initialization of opaque
1925 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
1926 Define TARGET_VECTOR_OPAQUE_P.
1927 (TARGET_INITIALIZER): Same.
1929 * target.h (struct gcc_target): Remove vector_types_compatible.
1930 Add vector_opaque_p.
1932 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
1934 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
1935 a vector type. Change return type to bool.
1936 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
1937 (TARGET_VECTOR_OPAQUE_P): Define.
1939 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
1942 (cp_parser_init_declarator): Fix typo in function comments.
1944 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
1946 * Makefile.in (lcm.o): Add dependency on function.h
1947 * lcm.c (function.h): Include.
1948 * i386.c (machine_function, ix86_stack_locals,
1949 * ix86_save_varrargs_registers) : Move to
1951 * i386.h (machine_function, ix86_stack_locals,
1952 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
1953 (ix86_optimize_mode_switching): New.
1954 * i386.md (fix patterns): Set ix86_optimize_mode_switching
1956 2003-02-25 Nick Clifton <nickc@redhat.com>
1958 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
1959 of fourth arg is 'fndecl' not 'indirect'. Update comment
1960 describing the function's parameters.
1962 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
1964 * combine.c (simplify_shift_const): Fix previous patch.
1966 2003-02-24 Jeff Law <law@redhat.com>
1968 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
1970 (testsi_1, testhi_1, testqi_1): Likewise.
1972 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1974 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
1975 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
1976 * doc/extend.texi (Tru64 Pragmas): Reflect this.
1978 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
1979 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
1980 * fixinc/fixincl.x: Regenerate.
1981 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
1983 Fixes PR c/5059, c/6126, other/9671.
1985 2003-02-24 Roger Sayle <roger@eyesopen.com>
1987 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
1988 from handle_braces in "%{...}".
1990 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
1992 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
1993 (prepare_move_operands): Handle TLS operands.
1994 (tls_symbolic_operand): New.
1995 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
1996 (legitimize_pic_address): Do nothing for the TLS symbol.
1997 (sh_encode_section_info): Handle TLS case.
1998 (sh_strip_name_encoding): Drop TLS encoding.
1999 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
2000 * config/sh/sh.h (SH_TLS_ENCODING): Define.
2001 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
2002 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
2003 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
2004 * config/sh/sh.md: Define TLS UNSPEC constants.
2005 (type): Add tls_load.
2006 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
2007 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
2008 ("tls_initial_exec"): New insn.
2009 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
2010 ("load_gbr"): New insn.
2012 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2013 * configure: Regenerate.
2015 2003-02-24 Alan Modra <amodra@bigpond.net.au>
2018 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
2019 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
2020 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
2021 (enum block_op_methods): Reorder for better store_expr optimization.
2022 * expr.c (store_expr): Test bit 1 of "want_value" for call param
2023 stores, test bit 0 for original want_value meaning. Pass
2024 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
2025 recursive calls, and calls to expand_param.
2026 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
2027 expected, set target to 0 rather than to subtarget. Formatting.
2029 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
2031 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
2033 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2035 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
2036 new default behavior.
2037 * ggc-common.c: Include sys/resource.h.
2038 (ggc_rlimit_bound): New function.
2039 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
2040 defaults to account for rlimits.
2042 2003-02-22 Richard Henderson <rth@redhat.com>
2044 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
2046 2003-02-22 Kelley Cook <kelley@dwhoops.info>
2048 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
2049 (ix86_tune_string): Rename from ix86_cpu_string.
2051 2003-02-22 Kelley Cook <kelleycook@comcast.net>
2053 * config/i386/i386.c: Replace "mcpu" with "mtune".
2054 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
2055 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
2056 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
2057 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
2059 2003-02-23 Andreas Schwab <schwab@suse.de>
2061 * config.gcc: Delete references to m68k/t-linux and
2063 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
2065 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
2067 * toplev.c (rest_of_compilation): Apply fotgotten hunk
2068 of track scheduling patch.
2070 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
2072 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
2073 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
2075 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
2077 * c-decl.c (c_expand_body_1): Fix.
2079 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
2081 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
2083 * cfgcleanup.c (try_forward_edges): Don't check loop structures
2084 when not optimizing.
2085 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
2087 * toplev.c (rest_of_compilation): Duplicate loop headers only when
2088 optimizing; Delete trivially dead insns early; fix optimize check.
2090 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
2091 dependency on cgraph.h
2092 * c-decl.c: Include cgraph.h
2093 (finish_function): Update call of tree_inlinable_function_p.
2094 * c-objc-common.c: Include cgraph.h
2095 * cgraph.h: New file.
2096 * cgraphunit.c: New file.
2097 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
2098 (cgraph_nodes, cgraph_n_nodes): Globalize.
2099 (cgraph_finalize_function, cgraph_finalize_compilation_unit
2100 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
2101 Move into cgraphunit.c
2102 * tree-inline.c: Include cgraph.h
2103 * tree-inline.c: Include cgraph.h
2105 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
2107 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
2108 for copying a register.
2110 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
2113 * toplev.c (process_options): If flag_detailed_statistics is set,
2114 then set time_report as well.
2117 * jump.c (never_reached_warning): Don't fall through BARRRIER
2118 insns. Update comments to reflect what the function really does.
2120 2003-02-21 Roger Sayle <roger@eyesopen.com>
2122 * fold-const.c (omit_one_operand): No longer static.
2123 * tree.h (omit_one_operand): Prototype here.
2124 (div_and_round_double): Keep fold-const.c prototypes together.
2125 * builtins.c (builtin_mathfn_code): Handle binary built-in
2126 funtions, such as "pow" and "atan2".
2127 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
2128 Simplify optimizations using "type" the builtin's return type.
2130 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
2132 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
2133 Fix functionalization typo.
2135 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
2138 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2140 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
2141 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
2143 * ggc-common.c: Include params.h
2144 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2145 init_ggc_heuristics): New functions.
2146 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
2147 init_ggc_heuristics): Prototype.
2148 * toplev.c (print_version): Output GGC heuristics.
2149 (parse_options_and_default_flags): Call init_ggc_heuristics.
2151 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
2153 * i386.c (def_builtin): Special case 64bit builtins.
2154 (MASK_SSE164, MASK_SSE264): New constants.
2155 (builtin_description): Add 64bit builtins.
2156 (ix86_init_mmx_sse_builtins): Likewise.
2157 * i386.h (enum ix86_builtins): Likewise.
2158 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
2159 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
2160 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
2161 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
2162 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
2163 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
2164 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
2166 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
2168 * i386.c (builtin_description): Add __builtin_ia32_paddq and
2169 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
2170 and __builtin_ia32_psubq128.
2171 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
2172 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
2173 (mmx_adddi3, mmx_subdi3): New.
2174 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
2175 * xmmintrin.h (_mm_movepi64_pi64): New.
2176 (_mm_add_epi64, _mm_sub_epi64): fix.
2177 (_mm_mul_pu16): Rename to...
2178 (_mm_mul_su32): ... this one.
2180 * builtins.c (expand_builtin_expect): Do not predict
2181 flag_guess_branch_prob is not set.
2182 * c-semantics.c (expand_stmt): Likewise.
2183 * predict.c (predict_insn): Likewise.
2184 * stmt.c (expand_continue_loop): Likewise.
2185 * toplev.c (rest_of_compilation): Do not call
2186 note_prediction_to_br_prob and note_prediction_to_br_prob
2187 when not optimizing.
2189 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
2191 * cfgrtl.c (commit_edge_insertions): Call
2192 find_many_sub_basic_block only when some code has been emitted.
2193 (commit_edge_insertions_watch_calls): Bring into sync with
2194 commit_edge_insertions
2196 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
2198 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
2200 * sh.md (binary_sf_op): Use extra constant operand instead of
2201 negating constant operand 4.
2202 * sh.c (sh_expand_binop_v2sf): Supply it.
2204 2003-02-21 Zack Weinberg <zack@codesourcery.com>
2206 * cpphash.h (struct lexer_state): Add directive_wants_padding.
2207 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
2208 for directives of type INCL.
2209 (glue_header_name, parse_include): Use get_token_no_padding.
2210 * cppmacro.c (replace_args): If directive_wants_padding,
2211 provide padding tokens.
2213 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
2215 * config/h8300/h8300.md (a peephole2): New.
2217 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
2219 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
2220 (commit_edge_insertions): Call find_many_sub_basic_blocks
2222 * reg-stack.c (convert_regs): Cleax aux for blocks.
2224 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
2226 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
2228 2003-02-21 Glen Nakamura <glen@imodulo.com>
2230 PR optimization/8613
2231 * builtins.c (expand_builtin): Emit postincrements before expanding
2234 2003-02-21 Ben Elliston <bje@redhat.com>
2237 * doc/install.texi (Configuration): Explain using $HOME instead of
2238 the ~ metacharacter when referring to home directories.
2240 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
2242 * configure.in (TARGET_SYSTEM_ROOT): Set default to
2243 ${exec_prefix}/${target_alias}/sys-root. Match explicit
2244 '${exec_prefix}' (in addition to the expansion thereof) as
2246 * configure: Rebuilt.
2248 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2250 * config/h8300/h8300.md (addhi3_incdec): Change the name to
2252 (addsi3_incdec): Change the name to *addsi3_incdec.
2254 2003-02-20 Roger Sayle <roger@eyesopen.com>
2256 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
2258 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
2261 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
2262 options to be ignored.
2263 (c_common_decode_option): Ignore them when preprocessing.
2265 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
2267 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
2269 (lang_independent_options): Add -fsched2-use-superblocks
2271 (rest_of_compilation): Deal with it.
2272 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
2273 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
2275 * rtl.h (reg_to_stack): Update prototype.
2276 * reg-stack.c (reg_to_stack): Return when something has changed;
2277 update liveness when executing after superblock scheduling.
2279 * combine.c (simplify_shift_const): Simplify few special cases
2282 2003-02-20 David Edelsohn <edelsohn@gnu.org>
2284 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
2285 (add.,subf.,neg.): Change attribute to fast_compare.
2286 All DFA descriptions updated.
2288 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
2290 Change base class access representation.
2291 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
2292 TREE_VIA_PRIVATE): Remove.
2293 (BINFO_BASEACCESSES): New binfo elt.
2294 (BINFO_BASEACCESS): New accessor.
2295 (BINFO_ELTS): Increase.
2296 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
2297 (access_public_node, access_protected_node,
2298 access_private_node): New global nodes.
2299 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
2300 * dbxout.c (dbxout_type): Adjust.
2301 * dwarf2out.c (gen_inheritance_die): Add access parameter.
2302 (gen_member_die): Adjust.
2303 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
2304 (output_type): Adjust.
2305 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
2307 Change base class access representation. Share virtual base
2309 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
2311 * cp/class.c (build_base_path): Likewise.
2312 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
2313 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
2314 (make_new_vtable): Adjust.
2315 (force_canonical_binfo_r): Delete.
2316 (force_canonical_binfo): Delete.
2317 (mark_primary_virtual_base): Delete.
2318 (dfs_unshared_virtual_bases): Delete.
2319 (mark_primary_bases): Adjust.
2320 (maybe_warn_about_overly_private_class): Adjust.
2321 (dfs_base_derived_from): Delete.
2322 (base_derived_from): Follow the inheritance chain.
2323 (struct find_final_overrider_data): Add vpath member.
2324 (dfs_find_final_overrider): Adjust.
2325 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
2326 (find_final_overrider): Adjust.
2327 (update_vtable_entry_for_fn): Adjust.
2328 (modify_all_vtables): Adjust.
2329 (walk_subobject_offsets): Adjust.
2330 (layout_nonempty_base_or_field): Adjust.
2331 (layout_empty_base): Remove last parameter. Adjust.
2332 (build_base_field): Adjust.
2333 (build_base_fields): Adjust.
2334 (propagate_binfo_offsets): Remove last parameter. Adjust.
2335 (dfs_set_offset_for_unshared_vbases): Delete.
2336 (layout_virtual_bases): Adjust.
2337 (finish_struct_1): Adjust.
2338 (init_class_processing): Don't init access nodes.
2339 (dfs_get_primary_binfo): Delete.
2340 (get_primary_binfo): Adjust.
2341 (dump_class_hierarchy_r): Remove most derived arg, add IGO
2343 (dump_class_hierarchy): Adjust.
2344 (finish_vtbls): Adjust.
2345 (get_original_base): Delete.
2346 (build_vtt_inits): Adjust.
2347 (dfs_build_secondary_vptr_vtt_inits): Adjust.
2348 (dfs_ctor_vtable_bases_queue_p): Adjust.
2349 (build_ctor_vtbl_group): Adjust.
2350 (dfs_accumulate_vtbl_inits): Adjust.
2351 (build_vtbl_initializer): Adjust.
2352 (build_vbase_offset_vtbl_entries): Adjust.
2353 (add_vcall_offset_vtbl_entries_1): Adjust.
2354 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
2355 (access_*_node): Remove.
2356 (CANONICAL_BINFO): Delete.
2357 (BINFO_UNSHARED_MARKED): Remove.
2358 (BINFO_MARKED): Set LANG_FLAG_0 directly.
2359 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
2360 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
2361 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
2363 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
2364 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
2365 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
2367 (BINFO_DEPENDENT_BASE_P): New.
2368 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
2370 (markedp, unmarkedp): Adjust.
2371 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
2372 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
2373 find_vbase_instance, binfo_for_vbase): Delete.
2374 (copied_binfo, original_binfo): Declare.
2375 (finish_base_specifier): Add virtual_p arg.
2376 (unshare_base_binfos): Delete.
2377 (copy_base_binfos): Declare.
2378 (reverse_path): Delete.
2379 * cp/decl.c (xref_basetypes): Access and virtuality passed
2380 differently. Don't copy direct base binfos here. Call
2382 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
2383 (initialize_vtbl_ptrs): Adjust.
2384 (expand_member_init): Adjust.
2385 * cp/parser.c (cp_parser_base_specifier): Adjust.
2386 * cp/pt.c (instantiate_class_template): Adjust.
2387 (get_template_base_recursive): Adjust.
2388 * cp/rtti.c (get_pseudo_ti_init): Adjust.
2389 (get_pseudo_ti_desc): Adjust.
2390 * cp/tree.c (unshare_base_binfos): Rename to ...
2391 (copy_base_binfos): ... here, reimplement.
2392 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
2393 (reverse_path): Remove.
2394 * cp/typeck.c (get_delta_difference): Adjust error messages.
2395 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
2396 * cp/search.c (lookup_base_r): Adjust.
2397 (dynamic_cast_base_recurse): Adjust.
2398 (canonical_binfo): Remove.
2399 (dfs_canonical_queue): Remove.
2400 (dfs_assert_unmarked_p): Remove.
2401 (assert_canonical_unmarked): Remove.
2402 (shared_marked_p, shared_unmarked_p): Remove.
2403 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
2404 (dfs_access_in_type): Adjust.
2405 (access_in_type): Adjust.
2406 (dfs_accessible_queue_p): Adjust.
2407 (dfs_accessible_p): Adjust.
2408 (is_subobject_of_p_1, is_subobject_of_p): Remove.
2409 (struct lookup_field_info): Remove from_dep_base_p field.
2410 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
2411 (lookup_field_r): Remove dependent base code.
2412 (lookup_member): Likewise.
2413 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
2414 (dfs_unmarked_real_bases_queue_p): Remove.
2415 (dfs_marked_real_bases_queue_p): Remove.
2416 (dfs_skip_vbases): Remove.
2417 (dfs_get_pure_virtuals): Adjust.
2418 (markedp, unmarkedp): Adjust.
2419 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
2420 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
2421 (dfs_unmark): Adjust.
2422 (dfs_get_vbase_types):Remove.
2423 (dfs_build_inheritance_graph_order): Remove.
2424 (get_vbase_types): Remove
2425 (dfs_find_vbase_instance): Remove.
2426 (find_vbase_instance): Remove.
2427 (dfs_debug_unmarkedp): Adjust.
2428 (dependent_base_p): Remove.
2429 (dfs_push_type_decls): Adjust.
2430 (dfs_push_decls): Adjust.
2431 (dfs_no_overlap_yet): Adjust.
2432 (copied_binfo): New function.
2433 (original_binfo): New function.
2434 (binfo_for_vbase): Remove.
2436 Change base class access representation.
2437 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
2438 (add_interface_do): Likewise.
2440 2003-02-20 David Edelsohn <edelsohn@gnu.org>
2442 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
2443 * config/rs6000/power4.md (power4-store,power4-vecstore): New
2445 (power4-fpstore): Compact.
2447 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
2449 * config/h8300/h8300.md (*iorsi3_w): New.
2451 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
2453 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
2454 * rtl.c (reg_note_name): Likewise.
2455 * rtl.h (enum reg_note): Likewise.
2456 * doc/invoke.texi: Likewise.
2457 * doc/rtl.texi: Likewise.
2459 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
2461 * bb-reorder.c (find_traces_1_round): Fix comment typo.
2463 2003-02-19 Roger Sayle <roger@eyesopen.com>
2465 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
2466 addition in the presence of signaling NaNs.
2468 2003-02-19 Krister Walfridsson <cato@df.lth.se>
2470 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
2472 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2474 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
2475 ORing with 0xffff??00 with the highest bit of the ?? part set.
2476 (compute_logical_op_length): Update.
2477 (compute_logical_op_cc): Likewise.
2479 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
2481 * bb-reorder.c (find_traces_1_round): Fixed condition for small
2482 destination block with multiple predecessors.
2483 (connect_traces): Check whether the block is a start of trace.
2485 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
2487 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
2488 * function.c (assign_params): Likewise.
2489 * arm-protos.h (arm_init_cumulative_args): Update prototype.
2490 * arm.c (arm_init_cumulative_args): Update function.
2491 * arm.h (INIT_CUMULATIVE_ARGS): Update.
2492 * avr-protos.h (init_cumulative_args): Update prototype.
2493 * avr.c (init_cumulative_args): Update function.
2494 * avr.h (INIT_CUMULATIVE_ARGS): Update.
2495 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
2496 * d30v.c (d30v_init_cumulative_args): Update function.
2497 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
2498 * frv-protos.h (frv_init_cumulative_args): Update prototype.
2499 * frv.c (frv_init_cumulative_args): Update function.
2500 * frv.h (INIT_CUMULATIVE_ARGS): Update.
2501 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
2502 * pa.h (INIT_CUMULATIVE_ARGS): Update.
2503 * sparc-protos.h (init_cumulative_args): Update prototype.
2504 * sparc.c (init_cumulative_args): Update function.
2505 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
2506 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
2508 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2510 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
2511 (*ashiftsi_sextqi_7): Likewise.
2513 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2515 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
2518 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
2519 for C++ on IRIX 6.5.1[89].
2520 * fixinc/tests/base/internal/sgimacros.h: New file.
2522 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
2523 * fixinc/tests/base/internal/wchar_core.h: New file.
2525 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
2526 socklen_t definition.
2527 * fixinc/fixincl.x: Regenerate.
2528 * fixinc/tests/base/sys/socket.h: New file.
2529 Fixes PR libgcj/9652.
2531 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
2533 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
2535 2003-02-19 David Edelsohn <edelsohn@gnu.org>
2537 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
2538 align_jumps_max_skip and align_loops_max_skip.
2540 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
2542 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
2543 test size if named section.
2545 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
2547 * expr.c (expand_expr): Use gen_int_mode for the argument
2550 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
2552 * i386.md (cosxf2): Fix conditional.
2554 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2556 * config/h8300/h8300.md (extendqisi2): Change to an expander.
2557 (*extendqisi2_h8300): New.
2558 (*extendqisi2_h8300hs): Likewise.
2560 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
2562 * config/h8300/h8300-protos.h: Update the prototype for
2563 split_adds_subs. Remove the prototypes for
2564 const_int_le_2_operand and const_int_le_6_operand.
2565 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
2566 (const_int_le_2_operand): Remove.
2567 (const_int_le_6_operand): Likewise.
2568 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
2569 for const_int_le_2_operand and const_int_le_6_operand.
2570 * config/h8300/h8300.md: Update all uses of split_adds_subs.
2573 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
2575 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
2576 (cgraph_expand_function): Rewrite.
2578 2003-02-18 Matt Austern <austern@apple.com>
2580 * toplev.c, langhooks.c, langhooks-def.h: Move
2581 write_global_declarations from toplev.c to langhooks.c.
2583 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
2585 * config/h8300/h8300.c (general_operand_src): Always check
2587 (general_operand_dst): Likewise.
2589 2003-02-18 Roger Sayle <roger@eyesopen.com>
2591 * convert.c (convert_to_real): Also optimize (float)log(x) into
2592 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
2594 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
2596 * config/sh/sh.c (unspec_caller_rtx_p): New.
2597 (sh_cannot_copy_insn_p): New.
2598 (TARGET_CANNOT_COPY_INSN_P): New.
2600 2003-02-18 Richard Henderson <rth@redhat.com>
2602 * c-common.c (handle_used_attribute): Accept static data too.
2604 2003-02-18 Nick Clifton <nickc@redhat.com>
2605 Aldy Hernandez <aldyh@redhat.com>
2607 * testsuite/gcc.dg/20030218-1.c: New.
2609 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
2611 * target-def.h (TARGET_INITIALIZER): Add
2612 TARGET_VECTOR_TYPES_COMPATIBLE.
2613 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
2615 * target.h (struct gcc_target): Add field vector_types_compatible.
2617 * c-typeck.c (comptypes): Take into account
2618 TARGET_VECTOR_TYPES_COMPATIBLE.
2619 (convert_for_assignment): Same.
2621 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
2622 (rs6000_spe_vector_types_compatible): New.
2623 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
2625 2003-02-19 Andreas Schwab <schwab@suse.de>
2627 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
2628 * toplev.c: Include langhooks-def.h.
2630 2003-02-18 Chris Demetriou <cgd@broadcom.com>
2632 * config/mips/mips.h (enum processor_type): Sort entries
2634 * config/mips/mips.md (define_attr cpu): Sync with processor_type
2635 enum values, including adding entries that were missing.
2637 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
2639 * sh.c (calc_live_regs): Also check GET_CODE when checking if
2640 initial value for PR_REG is still the PR_REG register.
2642 2003-02-18 Jim Wilson <wilson@redhat.com>
2644 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
2645 instruction in output template.
2646 (bsp_value): Change output template from string to C code, add %,
2647 before actual instruction.
2648 (flushrs): Mark as not predicable.
2650 2003-02-18 Krister Walfridsson <cato@df.lth.se>
2652 * inclhack.def (netbsd_bogus_semicolon): New fix.
2653 * fixincl.x: Rebuilt.
2654 * tests/base/ctype.h: Update.
2656 2003-02-18 Roger Sayle <roger@eyesopen.com>
2658 * fold-const.c (negate_expr_p): New function to determine whether
2659 an expression can be negated cheaply.
2660 (fold) [MINUS_EXPR]: Use it to determine whether to transform
2661 -A - B into -B - A for floating point types.
2663 2003-02-18 Roger Sayle <roger@eyesopen.com>
2665 * sbitmap.c (sbitmap_resize): New function.
2666 * sbitmap.h (sbitmap_resize): Prototype here.
2667 * recog.c (split_all_insns): Use sbitmap_resize.
2669 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
2671 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
2673 (extendqisi2): Likewise.
2674 (*extendhisi2_h8300): Likewise.
2676 2003-02-18 Matt Austern <austern@apple.com>
2678 * langhooks.h, langhooks-def.h: introduce new langhook,
2679 final_write_globals, with write_global_declarations as default.
2680 * toplev.c: Move invocation of wrapup_global_declarations from
2681 compile_file to new function, write_global_declarations. Change
2682 compile_file to use final_write_globals hook. Change
2683 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
2686 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2688 * pa.md: Correct and enhance comment.
2690 2003-02-18 Geoffrey Keating <geoffk@apple.com>
2692 * gcc.c (validate_switches): Don't scan past closing '}'.
2694 2003-02-18 Ben Elliston <bje@redhat.com>
2697 * doc/extend.texi (Function Attributes): Document the effect of
2698 the C++ "this" parameter on the counting of arguments for the
2699 "format" and "format_arg" attributes.
2701 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
2703 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
2707 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
2709 * recog.c (split_all_insns): Fix memory overflow.
2711 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
2713 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
2715 (*cmphi_h8300): Likewise.
2716 (*cmphi_h8300hs): Likewise.
2718 (7 peephole2): Likewise.
2720 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
2722 * c-typeck.c (build_c_cast): Fold constant variables into
2725 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2727 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
2728 (Binaries): Ditto for Sinix/Reliant Unix.
2730 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
2732 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
2733 not overlap the final result register.
2735 2003-02-16 Arend Bayer <arend.bayer@web.de>
2736 Richard Henderson <rth@redhat.com>
2739 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
2740 rearrange mult arguments for less recursion.
2741 (extract_muldiv): New. Prevent runaway recursion.
2743 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
2745 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
2748 2003-02-15 Roger Sayle <roger@eyesopen.com>
2750 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
2751 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
2752 (ext_80387_constants_table): Global table of 80387 special constants
2753 guarded by ext_80387_constants_init flag when not initialized.
2754 (init_ext_80387_constants): New function to initialize this table.
2755 (standard_80387_constant_p): Extend to recognize extra 80387
2756 constants, in XFmode, on processors where this is a win.
2757 (standard_80387_constant_opcode): New function to return the
2758 opcode associated with standard_80387_constant_p.
2759 (standard_80387_constant_rtx): New function to return the XFmode
2760 CONST_DOUBLE associated with standard_80387_constant_p.
2761 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
2763 * config/i386/i386-protos.h (standard_80387_constant_opcode):
2765 (standard_80387_constant_rtx): Likewise.
2767 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
2768 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
2769 *movtf_integer): Simplify using new standard_80387_constant_opcode.
2771 2003-02-15 Geoffrey Keating <geoffk@apple.com>
2773 * doc/invoke.texi (Optimize Options): Correct @option syntax.
2775 2003-02-15 Richard Henderson <rth@redhat.com>
2777 * Makefile.in (cfglayout.o): Depend on TARGET_H.
2778 * cfglayout.c: Include target.h.
2779 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
2780 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
2781 * target.h (struct gcc_target): Add cannot_copy_insn_p.
2783 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
2784 (TARGET_CANNOT_COPY_INSN_P): New.
2785 (override_options): Revert 2003-02-08 hack.
2787 2003-02-15 Richard Henderson <rth@redhat.com>
2789 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
2790 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
2792 2003-02-15 David Edelsohn <edelsohn@gnu.org>
2794 * config/rs6000/rs6000.h (processor_type): Add PPC440.
2795 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
2796 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
2797 TARGET_SCHED_VARIABLE_ISSUE): Define.
2798 (rs6000_use_dfa_pipeline_interface): New function.
2799 (rs6000_multipass_dfa_lookahead): New Function.
2800 (rs6000_variable_issue): New function.
2801 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
2802 (rs6000_issue_rate): Add PPC440.
2803 * config/rs6000/rs6000.md (unspec list): Correct typo.
2804 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
2805 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
2806 cmp, delayed_cr, mfcr, mtcr.
2807 (automata_option): Set "ndfa".
2808 (extendMMNN2): Update attributes.
2809 (movcc_internal1): Discourage move to non-cr0. Update
2811 (movMM_update): Update attributes.
2812 (cmpMM_internal): Update attributes.
2813 (sCC CR materialization): Update attributes.
2814 (branch patterns): Do not discourage non-cr0.
2815 (cr logical patterns): Prefer destructive register allocation.
2817 (movesi_from_cr): Update attribute.
2818 (mtcrf_operation): Update attribute.
2819 (mtcrfsi): Update attribute.
2820 * config/rs6000/40x.md: New file.
2821 * config/rs6000/603.md: New file.
2822 * config/rs6000/6xx.md: New file.
2823 * config/rs6000/7450.md: New file.
2824 * config/rs6000/7xx.md: New file.
2825 * config/rs6000/mpc.md: New file.
2826 * config/rs6000/power4.md: New file.
2827 * config/rs6000/rios1.md: New file.
2828 * config/rs6000/rios2.md: New file.
2829 * config/rs6000/rs64.md: New file.
2830 [Some DFA descriptions based on work by Michael Hayes]
2832 2003-02-15 Richard Henderson <rth@redhat.com>
2834 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
2835 successors with multiple predecessors.
2836 (connect_traces): Try harder to copy traces of length 1.
2838 * function.h (struct function): Add computed_goto_common_label,
2839 computed_goto_common_reg.
2840 * function.c (free_after_compilation): Zap them.
2841 * stmt.c (expand_computed_goto): Use them to produce one
2842 indirect branch per function.
2844 2003-02-15 Richard Henderson <rth@redhat.com>
2846 * cfgcleanup.c: Include params.h.
2847 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
2848 too many outgoing edges from a block.
2849 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
2850 * params.def (max-crossjump-edges): New.
2851 * doc/invoke.texi: Document it.
2853 2003-02-15 Richard Henderson <rth@redhat.com>
2855 * recog.c (split_all_insns): Include new blocks in life update;
2856 do a global life update.
2858 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
2860 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
2862 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
2865 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2867 PR optimization/7702
2868 * reload1.c (reload_cse_simplify_set): Honor
2869 CANNOT_CHANGE_MODE_CLASS.
2871 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
2873 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
2875 * config/mn10300/mn10300-protos.h: Declare it.
2876 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
2877 attribute cc of instructions that may use clr.
2879 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
2881 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
2882 (x - (x & y)) is found.
2884 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2886 * configure.in: Fix typo.
2887 * configure: Regenerate.
2889 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
2891 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
2893 2003-02-13 Adam Nemet <anemet@lnxw.com>
2896 * combine.c: Fix spelling in comment.
2897 (cached_nonzero_bits): New function.
2898 (cached_num_sign_bit_copies): New function.
2899 (nonzero_bits_with_known): New macro.
2900 (num_sign_bit_copies_with_known): New macro.
2901 (nonzero_bits1): Rename from nonzero_bits. Add three new
2902 arguments. Change calls from nonzero_bits to
2903 nonzero_bits_with_known.
2904 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
2905 three new arguments. Change calls from num_sign_bit_copies to
2906 num_sign_bit_copies_with_known.
2907 (nonzero_bits): New macro.
2908 (num_sign_bit_copies): New macro.
2909 (update_table_tick): Don't traverse identical subexpression more
2911 (get_last_value_validate): Likewise.
2913 2003-02-13 Zack Weinberg <zack@codesourcery.com>
2915 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
2916 * function.h (struct emit_status): Length of regno_pointer_align
2917 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
2918 not regno_pointer_align_length (i.e. length actually used, not
2919 length as allocated)
2921 * config/i386/i386.c (struct stack_local_entry): New.
2922 (struct machine_function): Replace huge array with alist.
2923 (assign_386_stack_local): Change to match.
2925 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
2927 * inclhack.def (hpux_long_double): Tighten select and add bypass
2929 * fixincl.x: Rebuilt.
2931 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
2933 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
2934 edge and block ends with a jump insn it must be simple jump.
2936 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
2938 * Makefile.in (PREPROCESSOR_DEFINES): Add
2939 @TARGET_SYSTEM_ROOT_DEFINE@.
2940 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
2941 is specified or if building a cross compiler.
2942 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
2943 if the sysroot is under $exec_prefix.
2944 * configure: Regenerated.
2945 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
2947 (struct default_include): Add add_sysroot field.
2948 (cpp_SYSROOT): Declare.
2949 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
2951 (cpp_SYSROOT): New variable.
2952 * cppinit.c (cpp_create_reader): Initialize
2953 CPP_OPTION (pfile, sysroot).
2954 (init_standard_includes): Handle add_sysroot. Do not
2955 add unrelocated copies of relocated directories.
2956 (COMMAND_LINE_OPTIONS): Add -isysroot.
2957 (cpp_handle_option): Handle -isysroot.
2958 * cpplib.h (struct cpp_options): Add sysroot member.
2959 * gcc.c (The Specs Language): Update description of %I.
2960 (target_system_root_changed): New variable.
2961 (process_command): Conditionalize make_relative_prefix call
2962 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
2963 target_system_root_changed.
2964 (do_spec_1): Add -isysroot to %I.
2965 * doc/invoke.texi (Spec Files): Update description of %I.
2966 * doc/install.texi (--with-sysroot): Update comment about
2969 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
2971 * config/h8300/h8300.md (a peephole2): New.
2973 2003-02-13 Robert Lipe <robertlipe@usa.net>
2974 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2976 * doc/install.texi (Specific): Update three SCO-related URLs.
2978 2003-02-13 Andreas Schwab <schwab@suse.de>
2980 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
2981 Parenthesize properly.
2982 (NPREDECESORS): Parenthesize properly.
2984 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
2986 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
2988 2003-02-12 Roger Sayle <roger@eyesopen.com>
2990 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
2991 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
2993 * reg-stack.c (subst_stack_regs_pat): Add support for binary
2994 UNSPEC instructions (e.g. "fpatan").
2996 2003-02-12 Mike Stump <mrs@apple.com>
2998 * varray.c (element_size): Remove.
3001 (varray_init): Use new interface.
3002 (varray_grow): Use new interface.
3003 (varray_clear): Use new interface.
3005 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3007 * config/rs6000/spe.h: Add casts to the arguments of the following
3008 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
3009 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
3010 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
3011 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
3012 __ev_get_u16, __ev_get_s16.
3014 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3016 * config/h8300/h8300.md (a peephole2): New.
3018 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
3020 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
3021 (OBJS): Add callgraph.o
3023 * c-decl.c (expand_body_1): Break out from ...
3024 (expand_body): This one; change calling convention
3025 (finish_function): Move some of expand_body logic here.
3026 (c_expand_deferred_function): Update call of expand_body
3027 (c_expand_stmt): Use c_expand_body_1.
3028 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
3029 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
3030 * c-tree.h (c_expand_body): Declare.
3031 * callgraph.c: New file.
3032 * flags.h (flag_unit_at_a_time): Declare.
3033 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
3034 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
3035 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
3036 * langhooks.h (struct lang_hooks_for_callgraph): New.
3037 (struct lang_hooks): Add callgraph field.
3038 * toplev.c (flag_unit_at_a_time): New.
3039 (lang_independent_options): Add flag_unit_at_a_time.
3040 (process_options): Disable unit-at-a-time mode for frontends not
3041 supporting callgraph.
3042 * tree-inline.c (typedef struct inline_data): Add "decl"
3043 (expand_call_inline): Update callgraph.
3044 (optimize_inline_calls): Set id.decl.
3045 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
3046 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
3047 cgraph_calls_p): Declare.
3048 * invoke.texi (-funit-at-a-time): Document
3050 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3052 * config/rs6000/spe.h: Fix misc formatting.
3053 (__ev_create_ufix32_fs): Cast ev argument.
3054 (__ev_create_sfix32_fs): Same.
3055 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
3056 (__ev_get_ufix32_fs_internal): Same.
3058 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
3060 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
3061 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
3063 2003-02-12 Zack Weinberg <zack@codesourcery.com>
3065 * cpplib.c (do_include_common): Move warnings for
3066 #include_next and #import out to callers. Use early-return
3067 instead of nested ifs. Don't do check_eol here.
3068 (parse_include): Do check_eol here with the rest of the
3070 (do_include_next, do_import): Now handle warnings.
3072 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3074 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
3076 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
3078 * predict.c (estimate_probability): Fix roundoff error.
3080 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3082 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
3083 (two peephole2): New.
3085 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3087 * config/h8300/h8300.md (several peephole2): Replace
3088 find_regno_note with peep2_reg_dead_p.
3090 2003-02-11 Richard Henderson <rth@redhat.com>
3092 * gcse.c (lookup_set): Remove unused argument PAT. Update
3095 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3097 * diagnostic.c (real_abort): New.
3098 (diagnostic_report_diagnostic): Call real_abort on error.
3099 * diagnostic.h (diagnostic_abort_on_error): New.
3100 (struct diagnostic_context): Add abort_on_error field.
3101 * toplev.c (setup_core_dumping): New.
3102 (decode_d_option): Handle 'H' case.
3103 * doc/invoke.texi (Debugging Options): Document -dH.
3105 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
3107 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
3108 which refers to obsolete directories.
3110 2003-02-11 Richard Henderson <rth@redhat.com>
3112 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
3114 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
3116 * i386.c (contains_128bit_aligned_vector_p): New function.
3117 (ix86_function_arg_boundary): Properly align vector modes.
3119 2003-02-11 Bob Wilson <bob.wilson@acm.org>
3121 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
3122 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
3125 2003-02-11 Roger Sayle <roger@eyesopen.com>
3127 * builtins.c: Fix failure caused by commiting wrong patch.
3129 2003-02-11 Dale Johannesen <dalej@apple.com>
3130 * ra-build.c (compare_and_free_webs): Relax checking.
3131 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
3132 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
3134 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3136 PR optimization/9651
3137 * rtlanal.c (may_trap_p): Handle FIX.
3139 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
3141 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
3142 * doc/invoke.texi: Extra alias.
3144 2003-02-11 Geoffrey Keating <geoffk@apple.com>
3146 * config/rs6000/host-darwin.c: Fix comment.
3148 2003-02-11 David Edelsohn <edelsohn@gnu.org>
3150 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
3151 predicate for mod result.
3153 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3155 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
3156 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
3157 * fixincl.x: Rebuilt.
3158 * tests/base/stdlib.h: Update.
3159 * tests/base/ctype.h: New file.
3161 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
3163 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
3165 2003-02-11 Richard Henderson <rth@redhat.com>
3167 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
3168 appropriated as globals.
3169 (ix86_expand_clrstr): Similarly.
3170 * config/i386/i386.md (cmpstrsi): Similarly.
3172 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3174 * config/h8300/h8300.md (a peephole2): Add a case of 255.
3176 2003-02-11 Roger Sayle <roger@eyesopen.com>
3178 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
3179 (pow_optab, atan2_optab): Define corresponding macros.
3180 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
3181 * genopinit.c (optabs): Implement pow_optab and atan2_optab
3182 using pow?f3 and atan2?f3 patterns.
3183 * builtins.c (expand_errno_check): New function to update errno
3184 if necessary, split out from expand_builtin_mathfn.
3185 (expand_builtin_mathfn): Use expand_errno_check.
3186 (expand_builtin_mathfn_2): New function to handle expanding binary
3187 math functions, reusing the code in expand_errno_check.
3188 (expand_builtin): Handle the pow and atan2 math built-ins,
3189 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
3190 expand_builtin_mathfn_2.
3192 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
3194 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
3196 * combine.c (combine_simplify_rtx): Fix folding of
3197 nested float_truncates.
3199 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3201 * config/h8300/h8300.md (a peephole2): Fix a typo.
3203 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
3205 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
3208 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
3210 * config/h8300/h8300-protos.h: Add a prototype for
3212 * config/h8300/h8300.c (gtuleu_operator): New.
3213 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
3214 * config/h8300/h8300.md (a peephole2): New.
3216 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
3218 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
3220 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
3222 * predict.c (choose_function_section): Choose sections correctly.
3224 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3226 * reload1.c (first_label_num): New.
3227 (reload): Index offsets_known_at and offsets_at using difference of
3228 label number and first label number. Don't use offset pointers.
3229 (set_label_offsets, set_initial_label_offsets): Likewise.
3231 2003-02-10 Roger Sayle <roger@eyesopen.com>
3233 * mips-tfile.c (init_file): Add missing initializers in the
3234 "#ifdef __alpha" case.
3235 (file_offset, max_file_offset): Declare as unsigned long.
3236 (write_varray): Cast to "unsigned long" in comparisons against
3237 either file_offset or max_file_offset.
3238 (write_object): Likewise.
3239 (read_seek): Likewise.
3240 (copy_object): Likewise. Declare "ifd" as int to match its use
3241 in add_ext_symbol, and avoid signed/unsigned conditional warning.
3243 2003-02-10 Nick Clifton <nickc@redhat.com>
3244 Aldy Hernandez <aldyh@redhat.com>
3246 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
3247 override options which have been specified on the command line.
3249 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3251 * config/h8300/h8300.md (abssf2): New.
3252 (*abssf2_h8300): Likewise.
3253 (*abssf2_h8300hs): Likewise.
3255 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
3257 * tree.c (build_tree_list): Fix parameter names in comment.
3259 2003-02-10 Janis Johnson <janis187@us.ibm.com>
3261 * config/rs6000/ppc64-fp.c: New file.
3262 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
3264 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3266 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
3267 * bb-reorder.c (make_reorder_chain): Deleted.
3268 (make_reorder_chain_1): Deleted.
3269 (find_traces): New function.
3270 (rotate_loop): New function.
3271 (mark_bb_visited): New function.
3272 (find_traces_1_round): New function.
3273 (copy_bb): New function.
3274 (bb_to_key): New function.
3275 (better_edge_p): New function.
3276 (connect_traces): New function.
3277 (copy_bb_p): New function.
3278 (get_uncond_jump_length): New function.
3279 (reorder_basic_blocks): Use new functions (Software Trace Cache).
3280 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
3283 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
3285 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
3287 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
3289 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
3290 (DECL_LIVE_RANGE_RTL): Remove.
3292 2003-02-10 Nick Clifton <nickc@redhat.com>
3294 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
3295 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
3296 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
3297 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
3298 config/arm/freebsd.h, config/arm/linux-elf.h,
3299 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3300 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
3301 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
3302 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
3303 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
3304 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
3305 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
3306 and reformat as appropriate.
3308 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
3310 * config/h8300/clzsi2.c: Remove.
3311 * config/h8300/ctzsi2.c: Likewise.
3312 * config/h8300/paritysi2.c: Likewise.
3313 * config/h8300/popcountsi2.c: Likewise.
3314 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
3315 ctzsi2, paritysi2, and popcountsi2.
3317 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3318 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3321 * c-decl.c (duplicate_decls): Discard the initializer of the
3322 new decl when the types are conflicting.
3324 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
3326 * Makefile.in (sreal.o): Added.
3327 (predict.o): Depends on sreal.h instead of real.h.
3328 * sreal.c: New file.
3329 * sreal.h: New file.
3330 * predict.c: Use sreal.c instead of real.c.
3332 2003-02-10 Nick Clifton <nickc@redhat.com>
3334 * Contributed support for the Cirrus EP9312 "Maverick"
3335 floating point co-processor. Written by Aldy Hernandez
3337 (config/arm/arm.c): Add Cirrus support.
3338 (config/arm/arm.h): Likewise.
3339 (config/arm/aout.h): Likewise.
3340 (config/arm/arm.md): Likewise.
3341 (config/arm/arm-protos.h): Likewise.
3342 (config.gcc): Likewise.
3343 (doc/invoke.texi): Describe new -mcpu value and new
3344 -mcirrus-fix-invalid-insns switch,
3345 (cirrus.md): New file.
3347 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
3349 * combine.c (combine_simplify_rtx): Simplify using
3350 (float_truncate (float x)) is (float x)
3351 (float_extend (float_extend x)) is (float_extend x).
3353 2003-02-10 Alan Modra <amodra@bigpond.net.au>
3355 * calls.c (try_to_integrate): Tidy stack_usage_map access.
3356 (emit_library_call_value_1): Likewise. Formatting.
3357 (store_one_arg): Likewise.
3359 2003-02-09 Nick Clifton <nickc@redhat.com>
3360 Aldy Hernandez <aldyh@redhat.com>
3362 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
3363 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
3364 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
3365 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
3366 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
3367 docs. Add range test for immediate value.
3369 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
3371 Rename spe_evxor to xorv2si3.
3375 2003-02-10 Glen Nakamura <glen@imodulo.com>
3377 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
3380 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
3382 * i386.c (vector_move_operand): New predicate.
3383 (ix86_expand_vector_move): Be happy about 0.
3384 * i386.h (PREDICATE_CODES): Add sse-move_operand.
3385 * i386.md (mov*_internal): Add 'C' alternative.
3387 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
3389 * i386.md (floathi*): Deal with SSE.
3391 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
3393 * simplify-rtx.c (simplify_unary_operation,
3394 simplify_binary_operation): Deal with vector modes
3395 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
3397 2002-02-09 Richard Sandiford <rsandifo@redhat.com>
3399 * toplev.c (rest_of_compilation): Recompute register usage after
3402 2003-02-09 Richard Henderson <rth@redhat.com>
3404 * libgcc-std.ver (__clztf2): New.
3405 (__ctztf2, __popcounttf2, __paritytf2): New.
3406 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
3407 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
3408 adjust code to match the different type sizes.
3409 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
3410 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
3412 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
3413 TImode; select word_mode and twice that.
3414 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
3415 select the modes from float, double, and long double.
3416 (init_optabs): Remove duplicate initializations.
3418 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
3420 * doc/install.texi: Squeeze and streamline section on
3421 testing and regression checking.
3423 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
3425 * i386.md (ahi?v*3): Set third operand type to TImode.
3426 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
3428 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
3431 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
3432 Change code so they are arithmetic expressions now.
3433 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
3434 simplify_ternary_operation): Deal with VEC_* expressions.
3436 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
3438 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
3440 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
3441 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
3442 possibly got duplicated.
3444 2003-02-08 Richard Henderson <rth@redhat.com>
3446 * config/alpha/alpha.c (override_options): Turn off explicit
3447 relocs until post-peep2 code duplication resolved.
3449 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3451 * optabs.c (expand_unop): Widen clz properly when clz is done
3454 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3456 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
3457 * config/h8300/crti.asm: Likewise.
3458 * config/h8300/crtn.asm: Likewise.
3459 * config/h8300/ctzsi2.c: Likewise.
3460 * config/h8300/fixunssfsi.c: Likewise.
3461 * config/h8300/h8300-protos.h: Likewise.
3462 * config/h8300/h8300.c: Likewise.
3463 * config/h8300/h8300.h: Likewise.
3464 * config/h8300/h8300.md: Likewise.
3465 * config/h8300/paritysi2.c: Likewise.
3466 * config/h8300/popcountsi2.c: Likewise.
3467 * config/h8300/rtems.h: Likewise.
3469 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3471 * doc/invoke.texi: Documentation for my previous commit.
3472 * doc/passes.texi: Ditto.
3474 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3476 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
3477 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
3479 (DLTHE_FLAG_UPDATE_FREQ): New.
3480 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
3481 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
3482 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
3483 fix_bb_placement, fix_bb_placements, place_new_loop,
3484 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
3485 New static functions.
3486 (fix_loop_placement, can_duplicate_loop_p,
3487 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
3490 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
3491 unswitch_loops): Declare.
3492 * loop-init.c: New file.
3493 * loop-unswitch.c: New file.
3494 * Makefile.in (loop-init.o, loop-unswitch.o): New.
3495 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
3496 * toplev.c (DFI_loop2): New dump.
3497 (flag_unswitch_loops): New.
3498 (lang_independent_options): Add it.
3499 (rest_of_compilation): Call new loop optimizer.
3500 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
3502 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
3504 * config/h8300/clzsi2.c: New.
3505 * config/h8300/ctzsi2.c: Likewise.
3506 * config/h8300/paritysi2.c: Likewise.
3507 * config/h8300/popcountsi2.c: Likewise.
3508 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
3510 2003-02-07 David Edelsohn <edelsohn@gnu.org>
3512 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3513 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
3514 (ctzsi2): New pattern.
3515 (ffssi2): Use clz instead of unspec.
3516 (clzdi2): Rename from cntlzd2.
3517 (ctzdi2): New pattern.
3518 (ffsdi2): Use clz instead of unspec.
3520 2003-02-07 Loren James Rittle <ljrittle@acm.org>
3522 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
3523 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
3524 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
3525 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
3527 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
3529 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
3531 2003-02-07 Richard Henderson <rth@redhat.com>
3534 * gcse.c (local_cprop_find_used_regs): New.
3535 (local_cprop_pass): Use it.
3537 2003-02-07 Fred Fish <fnf@intrinsity.com>
3539 * mips-tfile.c (parse_def): Parenthesize assignments to fix
3542 2003-02-07 Segher Boessenkool <segher@koffie.nl>
3544 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
3546 2003-02-07 Roger Sayle <roger@eyesopen.com>
3548 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
3549 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
3550 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
3551 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
3552 builtin functions (and their __builtin_* variants).
3553 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
3554 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
3555 when not optimizing.
3557 * doc/extend.texi: Document new pow and atan2 builtins, and
3558 their float and long double variants. Realphabetize builtins.
3560 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
3562 * i386.md (sse2_nandv2di3): Fix.
3564 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
3566 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
3567 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
3569 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
3570 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
3572 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
3574 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
3576 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
3578 * cfg.c (dump_flow_info): Add back accidently deleted line.
3580 2003-02-07 Andrey Petrov <petrov@netbsd.org>
3582 * optabs.c (expand_float): Search wider integer modes first.
3584 2003-02-07 Bob Wilson <bob.wilson@acm.org>
3586 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
3587 based on preprocessor flag.
3589 2003-02-07 Roger Sayle <roger@eyesopen.com>
3590 Richard Henderson <rth@redhat.com>
3592 * gcse.c (implicit_sets): New.
3593 (compute_hash_table_work): Include them in hash table.
3594 (find_implicit_sets, fis_get_condition): New.
3595 (one_cprop_pass): Allocate and free implicit_sets; call
3596 find_implicit_sets before building hash table.
3598 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
3600 * config/t-netbsd (USER_H): Revert previous change.
3602 2003-02-07 Gabor Greif <ggreif@lucent.com>
3604 * doc/c-tree.texi (Namespaces): Fix typo.
3606 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
3608 * regrename.c (do_replace, find_oldest_value_reg,
3609 copyprop_hardreg_forward_1): Update register attributes.
3611 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
3613 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
3614 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
3615 variables starting with underscore.
3616 (struct unit_usage): New structure.
3617 (unit_usages, cycle_alt_unit_usages): New global variables.
3618 (check_unit_distribution_in_reserv): Remove it.
3619 (store_alt_unit_usage): New function.
3620 (check_regexp_units_distribution): Rewrite it.
3622 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3624 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
3626 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
3627 if not MASK_NO_SPACE_REGS.
3628 (output_call): Adjust return pointer, don't load new space register
3629 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
3630 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
3631 TARGET_NO_SPACE_REGS is true.
3632 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
3634 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
3635 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
3636 true. Use bve when TARGET_64BIT is true.
3638 2003-02-06 Richard Henderson <rth@redhat.com>
3640 * combine.c (nonzero_bits): Fix double break.
3642 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3643 Richard Henderson <rth@redhat.com>
3646 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
3647 from functions that return a float to functions that don't.
3649 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
3651 * i386.c (x86_inter_unit_moves): New variable.
3652 (ix86_secondary_memory_needed): Fix 64bit case, honor
3653 TARGET_INTER_UNIT_MOVES
3654 * i386.h (x86_inter_unit_moves): Declare.
3655 (TARGET_INTER_UNIT_MOVES): New macro.
3656 * i386.md (movsi_1): Cleanup constraints; disable
3657 when not doing inter-unit moves.
3658 (movsi_1_nointernunit): New.
3659 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
3660 (movdi_1_rex64_nointerunit): New.
3661 (mivsf_1): disable when not doing inter-unit moves.
3662 (movsf_1_nointerunit): New.
3664 * basic-block.h (inside_basic_block_p): Declare.
3665 * cfgbuild.c (inside_basic_block_p): Make global.
3666 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
3667 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
3669 (fix_basic_block_boundaries, add_missing_bbs): New.
3670 (rank): Use profile.
3671 (scheudle_ebbs): Rely on CFG; update coments.
3673 2003-02-05 Geoffrey Keating <geoffk@apple.com>
3675 * Makefile.in (host_hook_obj): New.
3676 (OBJS): Add $(host_hook_obj).
3677 (host_default.o): New rule.
3678 * config.gcc (host_hook_obj): New, default to host-default.o.
3679 (powerpc-*-darwin*): Use host-darwin.o.
3680 (out_host_hook_obj): New.
3681 * configure: Regenerate.
3682 * configure.in: Print information about out_host_hook_obj, substitute
3684 * host-default.c: New file.
3685 * hosthooks.h: New file.
3686 * toplev.c (general_init): Call host_hooks.extra_signals.
3687 * config/rs6000/host-darwin.c: New file.
3688 * config/rs6000/x-darwin: New file.
3689 * doc/hostconfig.texi: Add documentation for new host hook.
3690 Rearrange existing documentation.
3692 2003-02-05 Roger Sayle <roger@eyesopen.com>
3694 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
3695 with *targetm.delegitimize_address.
3696 (rtl_for_decl_location): Likewise.
3697 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
3698 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
3700 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
3701 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
3703 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
3704 i386_simplify_dwarf_addr. Made static. Prototyped.
3705 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
3706 i386_simplify_dwarf_addr to ix86_delegitimize_address.
3707 (ix86_find_base_term): Likewise.
3708 (maybe_get_pool_constant): Likewise.
3710 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
3711 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
3713 * config/s390/s390.c (s390_delegitimize_address): Renamed from
3714 s390_simplify_dwarf_addr. Made static. Prototyped.
3715 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
3717 2003-02-05 Richard Henderson <rth@redhat.com>
3720 * integrate.c (output_inline_function): Reset input_filename
3721 and lineno from the decl before rest_of_compilation.
3723 2003-02-05 Richard Henderson <rth@redhat.com>
3725 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
3726 (CTZ_DEFINED_VALUE_AT_ZERO): New.
3727 * doc/rtl.texi, doc/tm.texi: Document them.
3729 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
3730 of the value at zero properly.
3731 * fold-const.c (tree_expr_nonnegative_p): Likewise.
3732 * simplify-rtx.c (simplify_unary_operation): Likewise.
3734 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
3735 (CTZ_DEFINED_VALUE_AT_ZERO): New.
3737 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
3738 (TARGET_EXPAND_BUILTIN): Remove.
3739 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
3740 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
3741 (enum arm_builtins): Remove.
3742 * config/arm/arm.md (UNSPEC_CLZ): Remove.
3743 (clzsi2): Rename from clz; use clz instead of unspec.
3745 * config/arm/arm-protos.h: Update.
3747 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
3749 * i386-protos.h (x86_emit_floatuns): Declare.
3750 * i386.c (x86_emit_floatuns): New global function.
3751 * i386.md (floatunssisf2, floatunsdisf2,
3752 floatunsdidf2): New patterns.
3754 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3756 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
3758 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
3760 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
3763 2002-02-05 Roger Sayle <roger@eyesopen.com>
3765 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
3767 2003-02-05 Jakub Jelinek <jakub@redhat.com>
3769 PR optimization/8555
3770 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
3771 instead of aborting.
3773 2003-02-04 Richard Henderson <rth@redhat.com>
3775 * config/i386/i386.md (UNSPEC_BSF): Remove.
3776 (ffssi2): Split into cmove and no_cmove insns and splitters;
3777 lose pentium float trick for now.
3778 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
3779 (ctzsi2, clzsi2, bsr): New.
3781 2003-02-04 Richard Henderson <rth@redhat.com>
3783 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
3784 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
3785 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
3786 (ffsdi2): Use popcount instead of unspec.
3787 (popcountdi2): Rename from *popcnt.
3788 (ctzdi2, clzdi2, getf_exp_tf): New.
3790 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
3792 * genconfig.c (main): Generate CC0_P.
3793 * rtl.h (CC0_P): Remove.
3795 2003-02-04 Richard Henderson <rth@redhat.com>
3797 * libgcc2.h, libgcc2.c (__ffsSI2): New.
3798 (__ffsDI2): Rename from __ffsdi2.
3799 * mklibgcc.in (lib2funcs): Add _ffssi2.
3801 2003-02-04 Richard Henderson <rth@redhat.com>
3803 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
3804 rounds with a "bit table" lookup.
3806 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3808 * reload.c (find_reloads): Do not use the mode specified in the insn
3809 pattern as reload mode for address operands. Do not generate optional
3810 reloads for operands where a mandatory reload was already pushed.
3812 2003-02-04 Richard Henderson <rth@redhat.com>
3814 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
3815 builtins instead of inline assembly.
3817 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3820 * libgcc2.c (__subvdi3): Fix typo.
3822 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
3824 * i386.md (movti_rex64): Fix constraint.
3826 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
3828 * i386.md (vector push splitters): Fix typo in resolving conflict.
3830 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
3832 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
3834 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
3836 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
3837 for recent libstdc++. Remove formatting cruft.
3839 2003-02-04 Jakub Jelinek <jakub@redhat.com>
3841 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
3842 attribute even if input file name is absolute, but one of the
3843 includes is relative.
3845 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
3847 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
3848 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
3849 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
3851 2003-02-03 Richard Henderson <rth@redhat.com>
3853 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
3854 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
3855 return type to "int". Shuffle declarations and undef int trap.
3856 * libgcc2.h: Remove their declarations.
3857 * optabs.c (expand_unop): Force outmode to int for bitops.
3859 2003-02-03 Bob Wilson <bob.wilson@acm.org>
3861 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
3862 coprocessor registers before floating-point registers.
3863 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
3864 to account for a previously removed register.
3865 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
3866 Delete unused macros.
3868 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
3870 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
3871 (mov*_internal): Fix predicates; require one of operands to not be
3873 (SSE?MMX move expanders): Fix predicates; force one of operands to
3875 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
3876 (movups/movupd/movdqu patterns): Force one of operands to not be
3879 2002-02-03 Roger Sayle <roger@eyesopen.com>
3881 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
3882 takes a single rtx and returns it unmodified.
3883 * hooks.h (hook_rtx_rtx_identity): Prototype here.
3884 * target.h (struct gcc_target): Add "delegitimize_address"
3885 field to target structure.
3886 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
3887 for delegitimize_address target using hook_rtx_rtx_identity.
3888 (TARGET_INITIALIZER): Initialize delegitimize_address field
3889 using TARGET_DELEGITIMIZE_ADDRESS macro.
3890 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
3891 extensions of constant pool references. Use delegitimize_address
3892 to undo the obfuscation of "-fpic".
3893 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
3895 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
3896 i386_simplify_dwarf_addr.
3897 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
3898 (maybe_get_pool_constant): Likewise.
3900 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
3902 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
3904 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
3906 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
3908 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3910 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
3911 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
3913 2003-02-02 Andreas Schwab <schwab@suse.de>
3915 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
3917 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
3919 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
3920 (epilogue_insns): Likewise.
3922 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3924 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
3926 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3928 * pa-protos.h (attr_length_millicode_call): Remove second argument.
3929 (attr_length_indirect_call, attr_length_indirect_call,
3930 attr_length_save_restore_dltp): New prototypes.
3931 * pa.c (attr_length_millicode_call): Remove second argument. Check
3932 INSN_ADDRESSES_SET_P in distance calculation.
3933 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
3935 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
3936 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
3937 Call attr_length_call directly.
3938 (attr_length_indirect_call, output_indirect_call,
3939 attr_length_save_restore_dltp): New functions.
3940 * pa.md (attr_length_millicode_call): Drop second argument from all
3942 (return_internal_pic): Delete.
3943 (return_external_pic): Remove use of PIC register and pic operand and
3945 (epilogue): Use return_internal for both normal and pic code.
3946 (call, call_value): Emit new 32-bit pic patterns for symref and
3947 indirect calls. Remove uses for arg pointer and pic register.
3948 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
3949 call_reg_pic_post_reload, call_val_symref_pic,
3950 call_val_symref_pic_post_reload, call_val_reg_pic,
3951 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
3952 Implement define_split and define_peephole2 patterns for pre reload
3954 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
3955 call_value_internal_reg_64bit): Shorten names.
3956 (all call patterns): Explicitly indicate registers used and clobbered.
3957 Use attr_length_indirect_call and attr_length_save_restore_dltp for
3958 attribute length calculation. Move code generation for indirect calls
3959 to output_indirect_call.
3960 (sibcall, sibcall_value): Don't restore PIC register.
3961 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
3964 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3966 * doc/install.texi (Testing): Simplify and compress instructions
3969 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3971 * collect2.c (pexecute_pid): Rename to pid.
3972 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
3975 2003-02-01 Geoffrey Keating <geoffk@apple.com>
3977 * doc/extend.texi (Function Attributes): Remove documentation
3978 for PowerPC Windows NT function attributes..
3980 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
3982 * dwarf2out.c (gen_type_die): Check for typedefs before calling
3983 for TYPE_MAIN_VARIANT.
3985 2003-02-01 Richard Henderson <rth@redhat.com>
3987 * libgcc2.c: Include auto-host.h.
3988 (ATTRIBUTE_HIDDEN): New.
3989 (__clz_tab): Don't declare here for clz and ctz.
3990 (__clzsi2, __clzdi2): Use count_leading_zeros.
3991 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
3992 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
3993 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
3994 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
3996 2003-02-01 Richard Henderson <rth@redhat.com>
3998 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
4000 (ashlsi3_1_zext splitter): Likewise.
4002 2003-02-01 Richard Henderson <rth@redhat.com>
4004 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
4005 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4006 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
4007 return type to Wtype.
4009 * libgcc-std.ver (GCC_3.4): Fix inheritance.
4011 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
4012 expander input constraint.
4014 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4016 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
4018 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
4019 * optabs.c (widen_clz, expand_parity): New.
4020 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
4021 for libcalls to clz, ctz, popcount, and parity.
4022 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
4023 parity_optab, and set up libfunc handlers.
4024 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4025 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
4026 __popcount_tab): New.
4027 * libgcc2.h: Declare them.
4028 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
4029 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
4031 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
4032 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
4033 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
4034 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
4035 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
4036 BUILT_IN_PARITYLL): New.
4037 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
4038 and add optab argument.
4039 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
4040 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
4041 * expr.c (expand_expr): Handle them.
4042 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4043 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
4044 * reload1.c (eliminate_regs): Handle them.
4045 (elimination_effects): Likewise.
4046 * function.c (instantiate_virtual_regs_1): Likewise
4047 * genattrtab.c (check_attr_value): Likewise.
4048 * simplify-rtx.c (simplify_unary_operation): Likewise.
4049 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
4050 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
4051 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
4052 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
4053 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
4055 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
4056 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
4057 * doc/extend.texi (Other Builtins): Add new builtins.
4058 * doc/md.texi (Standard Names): Add new patterns.
4060 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
4062 * reload.c: Revert 2003-01-31 change.
4064 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
4066 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
4068 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
4070 * flags.h (flag_volatile): Remove declaration.
4071 (flag_volatile_global, flag_volatile_static): Likewise.
4072 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
4073 * toplev.c (flag_volatile): Remove definition.
4074 (flag_volatile_global, flag_volatile_static): Likewise.
4075 (f_options): Remove corresponding entries here.
4076 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
4077 or flag_volatile_static.
4078 * doc/invoke.texi: Remove documentation of -fvolatile,
4079 -fvolatile-global and -fvolatile-static.
4081 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4083 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
4084 updating of total_code_bytes from prologue to epilogue.
4086 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4088 * reload.c (find_reloads): Do not use the mode specified in the insn
4089 pattern as reload mode for address operands. Do not generate optional
4090 reloads for operands where a mandatory reload was already pushed.
4091 Generate optional reloads only in the final pass though find_reloads.
4092 (have_replacement_p): New function.
4094 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4096 * doc/install.texi (Testing): Remove a reference to our obsolete
4097 /testresults web pages and strip redundant information concerning
4099 (Binaries): Refer to Microsoft Windows instead of listing all
4102 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
4104 * loop.c (emit_prefetch_instructions): Do conversion at right place in
4107 * combine.c (simplify_set): Reverse order of ragumetns to
4108 REG_CANNOT_CHANGE_MODE_P
4109 * df.c (df_def_record_1): Likewise.
4110 * recog.c (register_operand): Likewise.
4111 * simplify-rtx.c (simplify_subreg): Likewise.
4112 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
4113 CANNOT_CHANGE_MODE_CLASS.
4114 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
4116 * reload.c (push_reload): Likewise.
4117 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4118 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4119 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4120 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
4121 * mips.c (mips_cannot_change_mode_class): Update.
4122 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4123 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4124 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4125 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
4126 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
4127 * sh.c (sh_cannot_change_mode_class): Update.
4128 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
4129 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
4131 2003-01-31 Geoffrey Keating <geoffk@apple.com>
4133 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
4134 change to LINK_COMMAND_SPEC in gcc.c.
4136 2003-01-31 Jan Hubicka <jh@suse.cz>
4139 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
4141 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4143 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
4146 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
4148 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
4149 (BINFO_ELTS): New #define.
4150 * stor-layout.c (finalize_record_size): Don't set them.
4151 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
4152 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
4153 (BINFO_LANG_ELTS): New #define.
4154 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
4155 * java/class.c (make_class): Use BINFO_ELTS.
4156 (set_super_info): Likewse.
4157 (add_interface_do): Likewise.
4158 * objc/objc-act.c (start_class): Use BINFO_ELTS.
4160 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
4162 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
4163 (times): Don't ever declare if not HAVE_TIMES.
4164 (clock): Don't ever declare if not HAVE_CLOCK.
4166 2003-01-30 Richard Henderson <rth@redhat.com>
4168 * flow.c (update_life_info): Zap life info after cleanup_cfg.
4169 (regno_uninitialized): Use correct live at function entry set.
4170 (regno_clobbered_at_setjmp): Likewise.
4172 * expr.c (store_expr): Promote all MEM intermediates to regs.
4174 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4176 * config/arm/arm.c: Fix comment typos.
4177 * config/arm/arm.h: Likewise.
4178 * config/arm/netbsd-elf.h: Likewise.
4179 * config/arm/netbsd.h: Likewise.
4181 2003-01-30 Geoffrey Keating <geoffk@apple.com>
4183 * gengtype.c (struct walk_type_data): Add needs_cast_p.
4184 (walk_type): Set needs_cast_p in walk_type_data.
4185 (write_types_process_field): Supply casts when required to suppress
4187 (write_root): Cast gt_pch_n_S to suppress warning.
4188 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
4189 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
4190 when they might exist.
4191 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
4192 insn-conditions.o, and rs6000.o.
4194 2003-01-30 Richard Henderson <rth@redhat.com>
4196 * ggc-page.c (G.context_depth_allocations): New.
4197 (G.context_depth_collections): New.
4198 (alloc_page): Set G.context_depth_allocations.
4199 (ggc_collect): Set G.context_depth_collections.
4200 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
4201 (ggc_pop_context): Early exit for no allocations or collections.
4203 2003-01-30 Richard Henderson <rth@redhat.com>
4205 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
4207 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
4209 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
4210 size, the link register is always saved if any other register is
4213 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4215 * config/h8300/h8300-protos.h: Update the prototype for
4217 (cpp_reader): Declare before it is used.
4218 * config/h8300/h8300.c (compute_plussi_cc): Change the return
4220 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
4221 see an unknown H8 variant.
4223 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4226 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
4227 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
4228 * config/rs6000/t-rtems: New file. multilib variants to match OS.
4229 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
4230 rs6000/t-ppcgas so we get the desired multilibs.
4232 2003-01-30 Nick Clifton <nickc@redhat.com>
4234 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
4235 when popping saved IP register off the stack.
4237 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4239 * config/rs6000/aix43.h: Fix comment typos.
4240 * config/rs6000/aix51.h: Likewise.
4241 * config/rs6000/aix52.h: Likewise.
4242 * config/rs6000/altivec.h: Likewise.
4243 * config/rs6000/rs6000.c: Likewise.
4244 * config/rs6000/rs6000.h: Likewise.
4245 * config/rs6000/rs6000.md: Likewise.
4246 * config/rs6000/spe.md: Likewise.
4248 2003-01-29 Mark Mitchell <mark@codesourcery.com>
4250 * c-common.c (builtin_define_float_constants): Define
4251 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
4253 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
4255 * config/sh/lib1funcs.asm: Fix comment typos.
4256 * config/sh/linux.h: Likewise.
4257 * config/sh/sh.c: Likewise.
4258 * config/sh/sh.md: Likewise.
4260 2003-01-30 Loren James Rittle <ljrittle@acm.org>
4262 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
4264 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
4266 * config/fp-bit.h (__make_dp): Declare if TMODES.
4268 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
4270 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
4271 general_operand_src and general_operand_dst.
4273 2003-01-29 David Edelsohn <edelsohn@gnu.org>
4275 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
4276 Return true for variable sized types.
4277 (rs6000_va_arg): Handle variable sized types passed by reference
4280 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
4282 * arm.c (arm_legtimize_address): New function.
4283 * arm-protos.h (arm_legtimize_address): Add prototype.
4284 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
4285 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
4288 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4291 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
4292 depended on it being defined until now.
4294 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4297 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
4298 RTEMS code knows which C++ initialization style the toolset
4299 configuration is using.
4301 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4304 * config/m68k/t-crtstuff: Replace spaces with tabs, add
4305 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
4307 2003-01-29 Joel Sherrill <joel@OARcorp.com>
4310 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
4312 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
4314 2003-01-29 Nick Clifton <nickc@redhat.com>
4316 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
4319 2003-01-29 Andrew Haley <aph@redhat.com>
4321 * tree-inline.c (walk_tree): Add CHAR_TYPE.
4323 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
4325 * i386.md (subdi3_carry_rex64): Fix typo.
4327 2003-01-28 Stan Shebs <shebs@apple.com>
4329 * coretypes.h (cpp_reader): Forward declare struct.
4330 * c-pragma.h (cpp_reader): Remove forward declaration.
4331 * hashtable.h (cpp_reader): Likewise.
4332 * scan.h (cpp_reader): Likewise.
4333 * tree.h (cpp_reader): Likewise.
4334 * config/darwin-protos.h (cpp_reader): Likewise.
4335 * config/arm/arm-protos.h (cpp_reader): Likewise.
4336 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
4337 struct cpp_reader in prototypes.
4339 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
4341 * doc/install.texi: Add documentation for installation into
4342 tooldirs and with DESTDIR.
4344 2003-01-28 Richard Henderson <rth@redhat.com>
4346 * config.gcc (ia64*-*-aix*): Remove.
4347 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
4348 * config/ia64/unwind-aix.c: Remove file.
4350 2003-01-28 Andreas Schwab <schwab@suse.de>
4352 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
4354 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
4355 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
4356 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
4357 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
4358 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
4359 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
4360 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
4362 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
4364 * combine.c (nonzero_bits): Fix check for negative divide operands.
4366 2003-01-28 Richard Henderson <rth@redhat.com>
4368 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
4369 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
4371 2003-01-28 Richard Henderson <rth@redhat.com>
4373 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
4375 * config/cris/cris.c (cris_address_cost): Make static.
4376 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
4377 * config/cris/cris.h (ADDRESS_COST): Remove.
4378 * config/cris/cris-protos.h: Update.
4380 2003-01-23 Mike Stump <mrs@apple.com>
4382 * regclass.c (init_reg_autoinc): New function.
4383 (regclass): Move initialization of forbidden_inc_dec_class from
4385 (init_regs): to here. Avoids reinitialization for each function,
4386 saving compilation time.
4388 2003-01-28 Jason Merrill <jason@redhat.com>
4390 * cpplib.h (struct cpp_options): Add warn_deprecated field.
4391 * cppinit.c (cpp_create_reader): Turn it on by default.
4392 * c-opts.c (c_common_decode_option): Set it.
4393 * cpplib.c (do_pragma_once): Only complain about #pragma once
4394 if warn_deprecated is set.
4396 2003-01-28 Dale Johannesen <dalej@apple.com>
4398 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
4399 * loop.c (scan_loop): Move movables on -Os rich-register targets.
4400 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
4402 2003-01-28 Richard Henderson <rth@redhat.com>
4404 * target.h (targetm.address_cost): New.
4405 * target-def.h (TARGET_ADDRESS_COST): New.
4406 (TARGET_RTX_COSTS): Uncomment. Oops.
4407 * cse.c (address_cost): Use new target hook.
4408 (default_address_cost): New.
4409 * output.h (default_address_cost): Declare.
4410 * hooks.c (hook_int_rtx_0): New.
4411 * hooks.h (hook_int_rtx_0): Declare.
4412 * loop.c (combine_givs_p): Remove if 0 code.
4413 * system.h (ADDRESS_COST): Poison.
4415 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
4416 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
4417 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
4418 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
4419 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
4420 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
4421 config/xtensa/xtensa.c, config/xtensa/xtensa.h
4422 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
4423 (ADDRESS_COST): Remove.
4425 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
4426 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
4427 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4428 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4429 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
4430 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
4431 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
4432 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
4433 config/mips/mips.c, config/mips/mips.h,
4434 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
4435 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
4436 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
4437 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
4438 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
4439 config/vax/vax.c, config/vax/vax.h
4440 (foo_address_cost): Make static.
4441 (TARGET_ADDRESS_COST): New.
4442 (ADDRESS_COST): Remove.
4444 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
4445 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
4446 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
4447 config/stormy16/stormy16.h
4448 (ADDRESS_COST): Move code ...
4449 (foo_address_cost): ... here.
4450 (TARGET_ADDRESS_COST): New.
4452 * config/m32r/m32r.c (m32r_address_cost): Remove.
4453 * config/m32r/m32r-protos.h: Update.
4455 * config/mmix/mmix.c (mmix_address_cost): Remove.
4456 * config/mmix/mmix-protos.h: Update.
4458 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
4459 mn10300_address_cost; move unsig allocation ...
4460 (mn10300_address_cost): ... here.
4461 (TARGET_ADDRESS_COST): New.
4462 * config/mn10300/mn10300-protos.h: Update.
4463 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
4465 * doc/tm.texi: Update.
4467 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
4469 * haifa-sched.c (schedule_insn): Return necessary cycle advance
4470 after issuing the insn.
4471 (rank_for_schedule): Make a insn with /S the highest priority
4473 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
4474 (choose_ready): Check SCHED_GROUP_P.
4475 (schedule_block): Advance cycle after issuing insn if it is
4476 necessary. Don't reorder insns if there is an insn with /S.
4477 (set_priorities): Ignore schedule groups.
4479 * sched-deps.c (remove_dependence, group_leader): Remove the
4481 (add_dependence): Ignore schedule groups.
4482 (set_sched_group_p): Don't make copy of dependencies from previous
4483 insn of the schedule group. Add anti-dependency to the previous
4484 insn of the schedule group.
4485 (compute_forward_dependences): Ignore schedule groups.
4487 * sched-ebb.c (init_ready_list): Ignore schedule groups.
4489 * sched-rgn.c (init_ready_list): Ditto.
4490 (can_schedule_ready_p): Ditto.
4492 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
4494 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
4495 register to another one.
4497 2003-01-28 Richard Henderson <rth@redhat.com>
4499 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
4501 2003-01-28 Roger Sayle <roger@eyesopen.com>
4503 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
4505 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
4507 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
4508 class contains a floating-point register, return the size of the
4511 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
4513 * i386.c (ix86_carry_flag_operator): New predicate.
4514 (fcmov_operator): Fix whitespace.
4515 (ix86_expand_carry_flag_compare): Deal with floating point.
4516 (ix86_expand_int_movcc): Deal with fp; update insn expansion
4517 (ix86_expand_int_addcc): Likewise.
4518 (ix86_expand_strlensi_unroll_1): likewsie.
4519 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
4520 * i386.md (add?i_carry_rex64): Use new predicate.
4521 (sub?i3_carry_rex64): Likewise.
4522 (x86_mov?icc_0_m1*): Likewise.
4524 2003-01-28 Andreas Schwab <schwab@suse.de>
4526 * cfgloopmanip.c (create_preheader): Initialize src to avoid
4529 * expmed.c (emit_store_flag): Fix cast to avoid sign
4532 * combine.c (force_to_mode): Add cast to fix warning when
4533 STORE_FLAG_VALUE is negative.
4535 2003-01-27 Richard Henderson <rth@redhat.com>
4537 * Makefile.in (cse.o): Depend on TARGET_H.
4538 * cse.c (rtx_cost): Use targetm.rtx_costs.
4539 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
4540 * doc/tm.texi: Update.
4542 * target.h (targetm.rtx_costs): New.
4543 * target-def.h (TARGET_RTX_COSTS): New.
4544 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
4547 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
4548 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
4549 * config/alpha/alpha.h (PROCESSOR_MAX): New.
4550 (CONST_COSTS, RTX_COSTS): Remove.
4552 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
4553 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
4554 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
4555 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
4556 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
4557 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
4558 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
4559 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
4560 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
4561 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
4562 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
4563 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
4564 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
4565 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
4566 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
4567 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
4568 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
4569 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
4570 config/v850/v850.c, config/v850/v850.h,
4571 config/xtensa/xtensa.c, config/xtensa/xtensa.h
4572 (CONST_COSTS, RTX_COSTS): Move code ...
4573 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
4575 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
4576 (arm_rtx_costs, TARGET_RTX_COSTS): New.
4577 * config/arm/arm-protos.h: Update.
4578 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
4580 * config/avr/avr.h (CONST_COSTS): Move code ...
4581 * config/avr/avr.c (avr_rtx_costs): ... here.
4582 (default_rtx_costs): Make static.
4583 * config/avr/avr-protos.h: Update.
4585 * config/h8300/h8300.c (const_costs): Make static.
4586 (h8300_and_costs, h8300_shift_costs): Likewise.
4587 * config/h8300/h8300-protos.h: Update.
4589 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
4590 (CONST_COSTS): Move code ...
4591 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
4592 default_rtx_costs; update for signature change.
4593 * config/ip2k/ip2k-protos.h: Update.
4595 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
4596 (CONST_COSTS): Move code ...
4597 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
4598 (TARGET_RTX_COSTS): New.
4599 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
4600 * config/m68hc11/m68hc11-protos.h: Update.
4602 * config/m68k/m68k.c (const_int_cost): Make static.
4603 * config/m68k/m68k-protos.h: Update.
4605 * config/mcore/mcore.c (mcore_const_costs): Make static.
4606 (mcore_and_cost, mcore_ior_cost): Likewise.
4607 * config/mcore/mcore-protos.h: Update.
4609 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
4610 (mmix_rtx_cost_recalculated): Remove.
4611 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
4612 * config/mmix/mmix-protos.h: Update.
4614 * config/sh/sh.c (shiftcosts): Make static.
4615 (addsubcosts, andcosts, multcosts): Likewise.
4616 * config/sh/sh-protos.h: Update.
4618 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
4619 (sparc_rtx_costs): Make static; update for change in signature.
4620 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
4621 * config/sparc/sparc-protos.h: Update.
4623 * config/v850/v850.c (const_costs): Make static.
4624 * config/v850/v850-protos.h: Update.
4626 * config/vax/vax.h (RTX_COSTS): Remove.
4627 (CONST_COSTS): Move code ...
4628 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
4630 (vax_rtx_costs, TARGET_RTX_COSTS): New.
4632 2003-01-27 Richard Henderson <rth@redhat.com>
4634 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
4635 * config/vax/vax-protos.h: Update. Really.
4637 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
4639 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
4640 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
4641 zero if no hardware floating point.
4642 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
4643 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
4644 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
4645 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
4646 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
4647 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
4648 even FP registers on N32 and N64.
4649 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
4650 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
4651 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
4652 even-register-like alignment to 128-bit arguments.
4653 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
4654 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
4656 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
4657 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
4658 (TPBIT): Set to tp-bit.c.
4659 (tp-bit.c): Create out of fp-bit.c.
4661 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
4663 * c-parse.in: Remove '%expect 32' directive in objc mode.
4665 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
4667 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
4668 (LIBGCOV): New variable.
4669 (libgcc.mk): Add LIBGCOV.
4670 (LIBGCC_DEPS): Add libgcov.c.
4671 (libgcov.a): New target.
4672 (clean): Remove libgcov.a.
4673 (install-libgcc): Do libgcov too.
4674 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
4676 * libgcc2.c (L_gcov): Move into ...
4677 * libgcov.c: ... here. New file.
4678 * mklibgcc.in: Add libgcov rules.
4679 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
4681 * doc/invoke.texi (profile-arcs, test-coverage): Update and
4684 * profile.c (index_counts_file): Remove duplicate check for open file.
4686 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
4688 * gcc/doc/invoke.texi (Optimization Options): Group together
4689 optional and experimental flags. Move trapv and bounds-check
4690 out of this section. Group floating point flags together.
4691 (Code Gen Options): Move trapv and bounds-check to here.
4693 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
4695 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
4697 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
4699 PR optimization/9090
4700 * function.c (purge_addressof_1): After pushing an addressed register
4701 onto the stack, simplify the result.
4703 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4705 * doc/extend.texi: Fix typo.
4707 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4709 * doc/cppopts.texi: Fix typo.
4710 * doc/objc.texi: Likewise.
4711 * doc/passes.texi: Likewise.
4713 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
4715 * real.c (ibm_extended_format): Add 53 to minimum exponent.
4716 (encode_ibm_extended): Adjust.
4718 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
4720 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
4721 timevar_id enumerations.
4723 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4725 * combine.c: Fix formatting.
4727 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4729 * doc/gccint.texi: Update the copyright.
4731 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4733 * doc/cpp.texi: Fix typos.
4734 * doc/extend.texi: Likewise.
4735 * doc/gty.texi: Likewise.
4736 * doc/install.texi: Likewise.
4737 * doc/passes.texi: Likewise.
4738 * doc/rtl.texi: Likewise.
4739 * doc/tm.texi: Likewise.
4741 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4743 * config/ia64/fde-glibc.c: Fix comment typos.
4744 * config/ia64/hpux.h: Likewise.
4745 * config/ia64/ia64.c: Likewise.
4746 * config/ia64/ia64.h: Likewise.
4747 * config/ia64/unwind-ia64.c: Likewise.
4749 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
4751 * config/i386/i386-modes.def: Fix comment typos.
4752 * config/i386/i386.c: Likewise.
4753 * config/i386/i386.md: Likewise.
4755 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
4757 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
4758 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
4759 ASM_FINISH_DECLARE_OBJECT before defining it.
4760 * toplev.c (rest_of_decl_compilation): Don't define
4761 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
4762 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
4763 parameters for DWARF2 targets because they _are_ used.
4765 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
4767 * fp-bit.h: Define macros for TFmode floating-point constants
4768 in IBM-extended TFmode types.
4769 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
4771 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
4774 * config/fp-bit.h: Define macros for TFmode floating-point
4775 constants in IEEE quad TFmode type. Declare functions according
4777 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
4778 (TFtype, TItype, UTItype): Define if TMODES is defined.
4779 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
4780 (F_T_BITOFF, D_T_BITOFF): Define.
4781 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
4782 guaranteed to be wide enough.
4783 * config/fp-bit.c: Check for L_ macros for tf functions.
4786 (pack_d, unpack_d): Support IEEE 854 quad type.
4787 (_fpmul_parts): Support TFmode. Compute exponent adjustment
4788 from FRAC_NBITS, FRAC_BITS and NGARDS.
4789 (usi_to_float): Cast constants to be shifted to fractype
4790 instead of assuming long long is wide enough.
4791 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
4793 2003-01-26 Andreas Jaeger <aj@suse.de>
4795 * df.c: Remove prototype of unused function df_regno_rtl_debug.
4797 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
4799 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
4800 (DBBIT_FUNCS): Added _df_to_tf.
4802 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
4803 (LIBGCC_DEPS): Added TPBIT.
4804 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
4806 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
4807 been able to move the result to target.
4809 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
4810 for the appropriate mode.
4812 * calls.c (emit_library_call_value_1): Handle return values
4815 * rtl.c (get_mode_alignment): Moved to...
4816 * stor-layout.c: ... here.
4818 * print-rtl.c (print_rtx): Don't print MEM details in
4821 2003-01-26 Michael Hayes <mph@paradise.net.nz>
4823 * df.h: Update comments, tidy formatting.
4824 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
4825 REVERSE, UNION, INTERSECTION. All uses updated.
4826 (OLD_DF_INTERFACE): Remove.
4827 (struct insn_info): Remove commented out insn field.
4828 * df.c: Update comments, tidy formatting.
4829 (df_def_table_realloc): Remove.
4832 2003-01-26 Alan Modra <amodra@bigpond.net.au>
4834 * calls.c (save_fixed_argument_area): Tidy.
4835 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
4836 (expand_call): Comment typo fixes. Don't init low_to_save. Start
4837 call chain loop at 1 if !try_tail_call. Formatting.
4838 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
4839 Use save_fixed_argument_area and restore_fixed_argument_area.
4841 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4843 * df.c (df_uses_record): Handle CC0.
4845 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
4847 * reload.c (maybe_memory_address_p): New function.
4848 (find_reloads_address): Use it instead of memory_address_p.
4850 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
4852 * final.c (shorten_branches): Align the address of code label
4853 when computing initial lengths and addresses.
4855 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
4857 * config/m68hc11/m68hc11.md: Fix a comment typo.
4859 2003-01-25 Andreas Jaeger <aj@suse.de>
4861 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
4864 2003-01-25 Roger Sayle <roger@eyesopen.com>
4866 * gcse.c (bypass_last_basic_block): New global variable.
4867 (bypass_block): Use redirect_edge_and_branch_force to redirect
4868 fall-through edges. Use bypass_last_basic_block to determine
4869 which blocks have valid PRE information.
4870 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
4872 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
4874 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
4876 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
4877 Eric Botcazou <ebotcazou@libertysurf.fr>
4879 * gcse.c (one_cprop_pass): Delete unreachable blocks.
4881 2003-01-25 Richard Henderson <rth@redhat.com>
4883 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
4884 from ia64_aix_select_rtx_section.
4885 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
4886 instead of saving and restoring flag_pic.
4887 (ia64_rwreloc_unique_section): Similarly.
4888 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
4889 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
4890 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
4891 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
4893 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
4895 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
4898 2002-01-25 Richard Henderson <rth@redhat.com>
4900 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
4902 2002-01-25 Kelley Cook <kelleycook@comcast.net>
4904 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
4906 2003-01-25 Segher Boessenkool <segher@koffie.nl>
4908 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
4909 type for bitmaps. Use unsigned long.
4910 (nBITMAP_WORD_BITS): New macro.
4911 (BITMAP_WORD_BITS): New macro.
4912 (rest of file): Use it.
4915 2003-01-25 Richard Henderson <rth@redhat.com>
4917 2002-02-19 Robert Lipe <robertlipe@usa.net>
4918 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
4920 2002-01-25 Roger Sayle <roger@eyesopen.com>
4922 * builtins.c (purge_builtin_constant_p): Scan insn stream
4923 sequentially rather than by basic block.
4924 * function.c (purge_addressof): Simplify test with INSN_P.
4926 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
4928 * combine.c (simplify_comparison, case AND): Remove a redundant test.
4930 2002-01-25 Roger Sayle <roger@eyesopen.com>
4932 * function.h (struct function): New field calls_constant_p.
4933 (current_function_calls_constant_p): New macro for above.
4934 * function.c (prepare_function_start): Initialize calls_eh_return
4935 and calls_constant_p.
4936 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
4937 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
4938 when the current_function_calls_constant_p.
4939 * integrate.c (expand_inline_function): Set calls_constant_p if
4940 the function being inlined has calls_constant_p set.
4942 2002-01-25 Roger Sayle <roger@eyesopen.com>
4944 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
4945 optimizing, even if flag_gcse is true.
4946 * toplev.c (rest_of_compilation): purge_builtin_constant_p
4947 only needs to be called when "optimize > 0 && flag_gcse".
4949 2003-01-25 Roger Sayle <roger@eyesopen.com>
4951 * stmt.c (emit_case_bit_tests): New routine to implement suitable
4952 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
4953 (case_bit_test_cmp): New comparison function for "qsort" to order
4954 case_bit_tests by decreasing number of destination nodes.
4955 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
4956 (expand_end_case_type): Use emit_case_bit_tests to implement
4957 suitable switch statments.
4958 (CASE_USE_BIT_TESTS): New target macro to disable the above.
4959 * Makefile.in (stmt.o): Add dependency on optab.h.
4960 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
4962 2003-01-23 Andreas Schwab <schwab@suse.de>
4964 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
4965 __do_global_ctors_aux hidden global and don't put it in
4967 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
4968 instead so that it comes first.
4970 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
4972 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
4973 subreg is read/modify.
4975 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
4977 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
4978 do libcall for large blocks.
4979 * i386.md (comi patterns): Set type to ssecomi.
4980 (sse2_unpck?pd): Fix mode of vec_select.
4982 * cse.c: Include except.h
4983 (cse_set_around_loop): Do not create new basic blocks.
4984 * Makefile.in (cse.o): Add dependnecy on except.h
4986 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
4988 * builtins.c (fold_trunc_transparent_mathfn): New function.
4989 (fold_builtin): Use it.
4990 * convert.c (convert_to_real): Re-enable code to convert
4991 math functions; add support for floor familly functions.
4993 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4995 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
4996 dependencies on coretypes.h and $(TM_H).
4998 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
5000 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
5002 2002-01-24 Stuart Hastings <stuart@apple.com>
5004 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
5006 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5008 * config/c4x/c4x.md (UNSPEC_BU): New constants.
5009 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
5010 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
5011 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
5012 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
5013 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
5014 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
5015 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
5017 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
5019 * emit-rtl.c (reg_attrs_htab): New static variable.
5020 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
5022 (reg_rtx): Do not maintain regno_decl.
5023 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
5024 set_mem_attrs_from_reg): New global function.
5025 (init_emit): Do not initialize regno_decl.
5026 (init_emit_once): initialize reg_attrs_htab.
5027 * final.c (alter_subreg): Do not replace REG by SUBREG.
5028 (gen_mem_expr_from_op): Improve output.
5029 (output_asm_operands): Likewise.
5030 * function.c (assign_params): Do not set REGNO_DECL.
5031 * function.h (struct function): Kill regno_decl.
5033 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
5034 * print_rtl.c (print_rtx): Output REG information.
5035 * regclass.c (reg_scan_mark_refs): Update attrs.
5036 * reload1.c (alter_reg): Likewise.
5037 * simplify_rtx.c (simplify_subreg): Likewise.
5038 * stmt.c (expand_decl): Likewise.
5039 * rtl.def (REG): Add new field.
5040 * rtl.h (struct reg_attrs): New.
5041 (rtunion_def): At rtreg.
5042 (X0MEMATTR): Add checking.
5043 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
5044 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
5046 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
5048 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5050 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
5051 (xtensa_emit_call, print_operand): Fix printf format strings
5052 to avoid compile warnings.
5053 (xtensa_function_prologue, xtensa_function_epilogue): Change type
5054 of "size" argument to HOST_WIDE_INT to fix compile warnings.
5055 * config/xtensa/xtensa-protos.h
5056 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
5058 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
5060 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
5061 (implicit_built_in_decls): New global array.
5062 (mathfn_built_in): New global function.
5063 (fold_trunc_transparent_mathfn): New static function
5064 (expand_builtin_strstr, expand_bultin_strchr,
5065 expand_builtin_strpbrk, expand_builtin_strcpy,
5066 expand_builtin_strncpy, expand_bultin_strcmp,
5067 expand_bultin_strncat, expand_builtin_fputs): Use
5068 implicint_built_in_decls.
5069 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
5070 * builtins.def: Fix comments.
5071 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
5072 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
5073 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
5074 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
5075 (DEF_C99_C90RES_BULTIN): New.
5076 (*f, *l builtins): Update.
5077 * c-common.c (DEF_BUILTIN): Initialize implicit array.
5078 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
5079 * convert.c (strip_float_extensions): New global function.
5080 * tree.h (DEF_BUILTIN): Accept 10 arguments.
5081 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
5083 * java/builtins.c (define_builtin): Handle implicit.
5084 (DEF_BUILTIN): Update.
5085 * tm.texi (TARGET_C99_FUNCTIONS): Document.
5086 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
5087 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
5090 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5092 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
5093 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
5094 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
5095 * config/xtensa/crti.asm: New file.
5096 * config/xtensa/crtn.asm: New file.
5097 * config/xtensa/t-elf: New file.
5098 * config/xtensa/t-linux: New file.
5099 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
5100 Move various CFLAGS settings to new t-elf file.
5102 2003-01-24 Richard Henderson <rth@redhat.com>
5104 PR optimization/4382
5105 * tree-inline.c (find_builtin_longjmp_call_1): New.
5106 (find_builtin_longjmp_call): New.
5107 (inlinable_function_p): Use it.
5109 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5111 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
5112 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
5113 * config/i386/i386.c (function_arg_pass_by_reference): New.
5114 (ix86_va_arg): Support arguments passed by reference.
5116 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5118 * cfgloopanal.c: New file.
5119 * cfgloopmanip.c: New file.
5120 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
5121 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
5122 cfglayout.o): Add dependency on cfgloop.h.
5123 (cfgloop.o): Add flags.h dependency.
5124 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
5125 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
5126 (struct loop, struct loops, flow_loops_find, flow_loops_update,
5127 flow_loops_free, flow_loops_dump, flow_loop_dump,
5128 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
5129 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
5130 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
5131 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
5132 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
5133 find_common_loop, verify_loop_structure): Declarations moved to ...
5134 * cfgloop.h: New file.
5135 * bb-reorder.c (reorder_basic_blocks): Modified.
5136 * cfglayout.c: Include cfgloop.h.
5137 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
5138 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
5139 (break_superblocks): New static function.
5140 (cfg_layout_finalize): Use it.
5141 (cfg_layout_split_block): New function.
5142 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
5144 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
5146 (cfg_layout_split_block): Declare.
5147 * cfgloop.c: Include cfgloop.h and flags.h.
5148 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
5149 get_loop_body): Avoid signed versus unsigned comparison warnings.
5150 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
5151 loop_latch_edge): Modified.
5152 (verify_loop_structure): Modified to use flags stored in loop structure;
5153 check irreducible loops.
5154 (cancel_loop, cancel_loop_tree): New functions.
5155 (estimate_probability): Use loop analysis code for predictions.
5156 (estimate_loops_at_level): Avoid signed versus unsigned comparison
5158 * doloop.c: Include cfgloop.h.
5159 * loop.c: Include cfgloop.h.
5160 * predict.c: Include cfgloop.h.
5161 * toplev.c: Include cfgloop.h.
5162 * unroll.c: Include cfgloop.h.
5163 * tracer.c (tracer): Modified.
5165 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5167 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
5169 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
5171 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
5172 * configure: Regenerate.
5174 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
5175 (tls_symbolic_reference_mentioned_p): Add prototype.
5176 (s390_tls_get_offset): Add prototype.
5177 (emit_pic_move): Remove prototype, replace by ...
5178 (emit_symbolic_move): .. this new prototype.
5180 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
5181 (tls_model_chars): New global variable.
5182 (s390_encode_section_info): Encode TLS model.
5183 Use targetm.binds_local_p to check for local symbols.
5184 (s390_strip_name_encoding): New function.
5185 (TARGET_STRIP_NAME_ENCODING): Define.
5187 (get_thread_pointer): New function.
5188 (legitimize_tls_address): New function.
5189 (legitimize_address): Call it.
5190 (emit_pic_move): Remove, replace by ...
5191 (emit_symbolic_move): ... this new function.
5193 (larl_operand): Handle TLS operands.
5194 (legitimate_constant_p): Likewise.
5195 (s390_decompose_address): Likewise.
5196 (s390_cannot_force_const_mem): New function.
5197 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
5199 (s390_output_symbolic_const): Handle TLS unspecs.
5200 (print_operand): New code 'J'.
5201 (machine_function): Add struct member 'some_ld_name'.
5202 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
5204 (enum s390_builtin): New type.
5205 (code_for_builtin_64, code_for_builtin_31): New global variables.
5206 (s390_init_builtins, s390_expand_builtin): New functions.
5207 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5209 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
5210 (ASM_OUTPUT_LABELREF): Define.
5211 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
5213 * config/s390/s390.md: Define TLS UNSPEC constants.
5214 ("movdi", "movsi"): Handle TLS operands.
5215 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
5216 ("*tls_load_64", "*tls_load_31"): New insns.
5217 ("call_value_tls", "call_value_tls_exp"): New expanders.
5218 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
5219 "bas_tls_64", "bas_tls_31"): New insns.
5221 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
5223 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
5224 spe ABI is configured, if requested.
5226 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5228 * doc/passes.texi: Fix typo.
5230 2003-01-24 Andreas Schwab <schwab@suse.de>
5232 * stor-layout.c (excess_unit_span): Only define if used.
5234 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
5236 * gcc/doc/invoke.texi (Optimization Options): List -O levels
5237 for each optimization flag.
5239 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
5241 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
5243 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5245 * doc/bugreport.texi: Use @command instead of @code for commands.
5246 * doc/collect2.texi: Likewise.
5247 * doc/headerdirs.texi: Likewise.
5248 * doc/invoke.texi: Likewise.
5249 * doc/standards.texi: Likewise.
5250 * doc/tm.texi: Likewise.
5251 * doc/trouble.texi: Likewise.
5253 2003-01-24 Nick Clifton <nickc@redhat.com>
5255 * config/arm/arm.c (use_return_insn): Do not use a single return
5256 instruction for interrupt handelrs which have to create a stack
5258 (arm_expand_prologue): Do not pre-bias the return address of
5259 interrupt handlers which create a stack frame.
5261 2003-01-24 Nick Clifton <nickc@redhat.com>
5265 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
5267 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
5268 med_cbranches. Fix logic in short_cbranches.
5270 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
5272 * config/sh/sh.md (delay for cbranch): Don't annul delay
5274 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
5275 cbranch with unfilled delay slot on SH2e.
5276 (output_branch): Fill with a nop the delay slot of a
5277 branch that required a delay slot but didn't get one.
5279 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
5281 * doc/invoke.texi (SH options): Document -m2e.
5282 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
5283 * config/sh/lib1funcs.asm: Likewise.
5284 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
5285 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
5287 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
5289 (SH3E_BIT): Renamed to...
5290 (SH_E_BIT): ... this. Replace all uses.
5291 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
5292 Replace all uses of TARGET_SH3E with TARGET_SH2E.
5293 (TARGET_SWITCHES): Added 2e.
5294 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
5295 (processor_type): Added PROCESSOR_SH2E.
5296 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
5297 TARGET_SH2E, except in sqrtsf2_i.
5298 (attribute cpu): Added sh2e.
5299 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
5300 (MULTILIB_MATCHES): Use m2e multilib for m3e.
5301 * config.gcc: Add sh2e target support.
5303 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
5305 Rename -W to -Wextra.
5306 * c-decl.c: Update comments.
5307 * c-typeck.c: Likewise.
5308 * flags.h: Likewise.
5309 * function.c: Likewise.
5311 * toplev.c: Update comments.
5312 (W_options): Add 'extra'.
5313 (display_help): Remove '-W'.
5314 (decode_W_option): Special warn_uninitialized treatment in the case
5316 * doc/invoke.texi: Update with new entries.
5318 2003-01-23 Richard Henderson <rth@redhat.com>
5320 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
5321 in no-else-block case. Add commentary.
5323 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5325 * configure.in: Revert last change.
5327 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5329 * configure.in: Don't include ansidecl.h in tconfig.h.
5330 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
5331 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
5334 * configure: Regenerate.
5336 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5339 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
5340 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
5343 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5345 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
5347 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
5349 * genattrtab.c (write_attr_get): Mark 'insn' paramter
5350 as ATTRIBUTE_UNUSED.
5352 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
5354 * arm.c (thumb_base_register_rtx_p): New function.
5355 (thumb_index_register_rtx_p): New function.
5356 (thumb_legitimate_address_p): New function.
5357 (thumb_legitimate_offset_p): New function.
5358 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
5359 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
5361 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
5362 (THUMB_LEGITIMATE_OFFSET): Delte.
5363 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
5364 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
5365 (thumb_legitimate_offset_p): Likewise.
5367 2003-01-23 Andreas Schwab <schwab@suse.de>
5369 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
5371 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5373 * fixinc/Makefile.in (FL_LIST): Revert last change.
5375 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5378 * invoke.texi (ftest-coverage): Fix broken cross-reference.
5379 Change @code to @command for gcov command.
5381 * gcc.texi: Adjust title of gcov section.
5383 * gcov.texi: Likewise.
5385 2003-01-22 Roger Sayle <roger@eyesopen.com>
5387 PR optimization/8423
5388 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
5389 its argument is constant, or 0 if !flag_gcse.
5390 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
5391 if it's argument is constant.
5392 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
5393 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
5394 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
5395 * builtins.c (purge_builtin_constant_p): New function to force
5396 instantiation of any remaining CONSTANT_P_RTX nodes.
5397 * rtl.h (purge_builtin_constant_p): Prototype here.
5398 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
5399 pass after GCSE and before loop.
5400 (flag_gcse): No longer static.
5401 * flags.h (flag_gcse): Prototype here.
5403 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5405 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
5406 introduced by last change.
5408 2003-01-22 Andreas Schwab <schwab@suse.de>
5410 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
5412 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
5414 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
5415 request a scratch reg on H8S when the shift count is 8.
5417 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5419 * config/s390/s390-protos.h (preferred_la_operand_p):
5420 Remove second parameter.
5421 * config/s390/s390.c (preferred_la_operand_p): Likewise.
5422 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
5423 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
5424 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
5425 Add peepholes to transform ADD to LOAD ADDRESS.
5427 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
5429 * arm.c (arm_address_register_rtx_p): New function.
5430 (arm_legitimate_address_p): New function.
5431 (arm_legitimate_index_p): New function.
5432 (legitimize_pic_address): Use arm_legitimate_index_p.
5433 * arm-protos.h (arm_legtimate_address_p): Add prototype.
5434 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
5435 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
5437 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
5439 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
5440 * config/s390/2064.md (define_bypass): Correct 'Load' and
5441 'Load-address' bypass values.
5443 2003-01-22 Andreas Schwab <schwab@suse.de>
5445 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
5447 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5449 * genautomata.c (output_internal_insn_latency_func,
5450 output_print_reservation_func): Short circuit when there is no
5451 automaton to generate code for.
5453 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5455 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
5456 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
5458 2003-01-21 Geoffrey Keating <geoffk@apple.com>
5460 * config/rs6000/rs6000.md: Remove warning.
5461 (builtin_setjmp_receiver): Likewise.
5462 * config/darwin.c (update_stubs): Slightly improve terrible hack
5463 with identifiers. Add comment pointing out problems with it.
5464 (update_non_lazy_ptrs): Likewise.
5466 2003-01-21 Richard Henderson <rth@redhat.com>
5468 * dwarf2out.c (lookup_filename): Fix printf format warning.
5469 * system.h (fread_unlocked, fwrite_unlocked): Undef.
5471 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
5472 (fixincl.o-warn, gnu-regex.o-warn): New.
5473 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
5474 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
5475 * fixinc/fixincl.c (process): Fix printf format warning.
5477 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5479 * dwarf2out (output_file_names): Don't crash if called
5480 with empty file_table.
5482 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5484 * genautomata.c (output_internal_insn_latency_func): Add
5485 missing break statement to generated code.
5487 2003-01-21 Roger Sayle <roger@eyesopen.com>
5489 * stmt.c (same_case_target_p): New function to determine whether
5490 two case labels branch to the same target. Split out from...
5491 (group_case_nodes): ... here. Use same_case_target_p instead.
5492 (strip_default_case_nodes): Remove explicit case nodes
5493 that branch to the default destination.
5494 (expand_end_case_type): Call strip_default_case_nodes after
5495 group_case_nodes, to simplify the case-list before we count it.
5496 Only generate table_label RTX when actually needed. Try to share
5497 thiscase->exit_label and thiscase->data.case_stmt.default_label
5498 when a switch has no explicit default case. Simplify test for
5501 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
5503 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
5505 (*negsf2_h8300hs): Likewise.
5506 (*addsi3_lshiftrt_16_zexthi): Likewise.
5507 (*iorhi3_lshiftrt_8): Likewise.
5509 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
5511 * dwarf2out.c (fde_table_in_use): Mark GTY.
5512 (dwarf2out_cfi_label_num): New variable, marked GTY.
5513 (dwarf2out_cfi_label): Use it instead of static label_num.
5514 * emit-rtl.c (label_num): Mark GTY.
5516 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
5518 * config/h8300/h8300.c (output_plussi): Support H8/300.
5519 (compute_plussi_length): Likewise.
5520 (compute_plussi_cc): Likewise.
5521 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
5522 output assembly instructions.
5524 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5526 * calls.c (fix_unsafe_tree): Prototype.
5528 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
5529 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
5530 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
5531 c-parse.o-warn): Add -Wno-error.
5532 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
5534 * configure.in (--enable-werror): Add new flag.
5535 * doc/install.texi (--enable-werror): Document.
5536 * configure: Regenerate.
5538 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
5540 2003-01-21 Andreas Schwab <schwab@suse.de>
5542 * genautomata.c (output_internal_insn_latency_func): Fix missing
5543 close paren in output.
5545 2003-01-21 Zack Weinberg <zack@codesourcery.com>
5547 * genautomata.c: Space savings in generated code:
5548 (output_dfa_insn_code_func): Split out the table-enlargement
5549 path to an out-of-line static function, dfa_insn_code_enlarge.
5550 (output_internal_insn_latency_func): Use a lookup table for the
5552 (output_print_reservation_func): Use a lookup table for the
5555 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5558 * calls.c (fix_unsafe_tree): Split out from ...
5559 (expand_call): ... here. Use it on the function address too.
5561 2003-01-20 Richard Henderson <rth@redhat.com>
5563 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
5565 2003-01-20 Richard Henderson <rth@redhat.com>
5568 * stmt.c (expand_asm_operands): Validize memory operands.
5570 2003-01-20 Richard Henderson <rth@redhat.com>
5573 * ifcvt.c (noce_process_if_block): Correct arguments to
5574 modified_between_p for no-else-block case.
5576 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5578 * config/h8300/h8300.c (const_costs): Remove a warning.
5579 (output_plussi): Likewise.
5580 (compute_plussi_length): Likewise.
5581 (compute_plussi_cc): Likewise.
5583 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5585 * config/h8300/h8300.md (addsi_h8300): Remove the last
5588 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5590 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5592 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5594 * system.h (__NO_STRING_INLINES): Define.
5596 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5598 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
5599 is not a scalar int mode.
5601 2003-01-20 Roger Sayle <roger@eyesopen.com>
5603 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
5604 insn's notes following a substitution inside a libcall.
5606 2003-01-20 Zack Weinberg <zack@codesourcery.com>
5608 * configure.in: Check for system-provided 'uchar' type.
5609 * configure, config.in: Regenerate.
5610 * cpphash.h: Only typedef 'uchar' if the system doesn't.
5612 2003-01-20 Richard Henderson <rth@redhat.com>
5614 * expr.h (MUST_PASS_IN_STACK): Move implementation...
5615 * calls.c (default_must_pass_in_stack): ... here.
5617 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
5619 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
5621 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
5623 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
5624 Wrap up definition of `insn_alts'.
5626 * genattrtab.c (main): Wrap up `insn_alts'.
5628 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5630 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
5632 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
5634 * config.in, configure: Regenerate.
5636 2003-01-20 Nick Clifton <nickc@redhat.com>
5638 * config/arm/arm.md (sibcall_epilogue): Add an
5639 UNSPEC_PROLOGUE_USE to prevent the link register from being
5642 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
5644 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
5646 2003-01-20 Andreas Schwab <schwab@suse.de>
5648 * system.h: Don't declare strsignal if the decl test hasn't been
5651 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
5653 * config/h8300/h8300.c (notice_update_cc): Don't assume that
5654 recog_data.operands[0] is always associated with cc0.
5656 2003-01-19 David Edelsohn <edelsohn@gnu.org>
5658 * collect2.c (ldgetname): Expand declaration to prototype.
5659 * read-rtl.c (atoll): Add prototype.
5660 * system.h (strsignal): Also declare if no declaration found.
5662 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
5664 * config.gcc (mips64*-*-linux*): Added.
5665 * config/mips/linux64.h, config/mips/t-linux64: New file.
5666 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
5667 * config/mips/mips.c (override_options): Use it.
5668 * config/mips/mips.h (TARGET_SWITCHES): Added...
5669 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
5670 * Makefile.in (SPECS): New.
5671 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
5672 * gcc.c (process_command): Move self-spec processing past spec
5674 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
5675 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
5678 * doc/invoke.texi (-mabi-fake-default): Document.
5680 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
5682 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
5683 z_reg, z_reg_qi): Declare static and GTY().
5685 (create_regs_rtx): Don't create da_reg.
5686 ("gt-m68hc11.h"): Include for GTY roots.
5687 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
5689 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
5690 (m68hc11_soft_tmp_reg): Likewise.
5691 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
5693 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
5695 * basic-block.h: Fix comment formatting.
5696 * calls.c: Likewise.
5697 * combine.c: Likewise.
5698 * convert.c: Likewise.
5700 * haifa-sched.c: Likewise.
5701 * libgcc2.c: Likewise.
5703 * profile.c: Likewise.
5704 * system.h: Likewise.
5706 2003-01-18 Roger Sayle <roger@eyesopen.com>
5708 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
5710 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5712 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
5714 2003-01-17 Dale Johannesen <dalej@apple.com>
5716 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
5717 (*floatunssidf2_internal): Ditto.
5719 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
5721 * alias.c: Fix comment typos.
5722 * basic-block.h: Likewise.
5723 * c-common.c: Likewise.
5724 * c-common.h: Likewise.
5725 * c-decl.c: Likewise.
5726 * c-opts.c: Likewise.
5727 * c-pragma.c: Likewise.
5728 * c-pretty-print.h: Likewise.
5730 * cfganal.c: Likewise.
5731 * cfgbuild.c: Likewise.
5732 * cfgcleanup.c: Likewise.
5733 * cfglayout.c: Likewise.
5734 * cfgrtl.c: Likewise.
5735 * convert.c: Likewise.
5736 * cpphash.h: Likewise.
5737 * cpplex.c: Likewise.
5738 * cpplib.h: Likewise.
5740 * diagnostic.c: Likewise.
5741 * diagnostic.h: Likewise.
5742 * dwarf2.h: Likewise.
5744 2003-01-17 Stan Shebs <shebs@apple.com>
5746 * config/darwin-protos.h: Forward-declare struct cpp_reader.
5748 2003-01-17 Douglas B Rupp <rupp@gnat.com>
5750 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
5751 mistake in last checkin.
5753 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
5755 * et-forest.c: Fix comment typos.
5756 * et-forest.h: Likewise.
5757 * except.c: Likewise.
5759 * flags.h: Likewise.
5763 * genattrtab.c: Likewise.
5764 * genautomata.c: Likewise.
5765 * gengtype.c: Likewise.
5766 * genrecog.c: Likewise.
5767 * global.c: Likewise.
5768 * gthr-rtems.h: Likewise.
5770 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5772 * i386.c (x86_function_profiler): Fix format specifier.
5774 2003-01-17 Richard Henderson <rth@redhat.com>
5776 * gengtype.c (walk_type): Allow paramN_is.
5778 2003-01-17 Nick Clifton <nickc@redhat.com>
5780 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
5782 2003-01-16 Richard Henderson <rth@redhat.com>
5784 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
5786 2003-01-16 Richard Henderson <rth@redhat.com>
5788 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
5789 (alpha_next_sequence_number): Likewise.
5790 (alpha_this_literal_sequence_number): Likewise.
5791 (alpha_this_gpdisp_sequence_number): Likewise.
5792 (struct alpha_funcs, alpha_funcs_num): Likewise.
5793 (struct alpha_links): Fix branch merge error.
5794 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
5796 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
5798 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
5801 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
5803 * ifcvt.c: Fix comment typos.
5805 * libgcc2.c: Likewise.
5806 * local-alloc.c: Likewise.
5808 * predict.c: Likewise.
5809 * ra-build.c: Likewise.
5811 * ra-colorize.c: Likewise.
5813 * ra-rewrite.c: Likewise.
5814 * regmove.c: Likewise.
5815 * reload.h: Likewise.
5816 * rtlanal.c: Likewise.
5817 * toplev.c: Likewise.
5819 * unwind-dw2-fde-glibc.c: Likewise.
5820 * vmsdbgout.c: Likewise.
5822 2003-01-16 Richard Henderson <rth@redhat.com>
5824 * dwarf2out.c (struct file_table): Remove.
5825 (FILE_TABLE_INCREMENT): Remove.
5826 (file_table): Make a varray; mark for GC. Update all users.
5827 (file_table_last_lookup_index): Extract from struct file_table.
5828 (output_file_names): Fix unsigned compare warnings.
5829 (add_name_attribute): Remove inline marker.
5830 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
5831 (lookup_filename): Don't manage size of file_table.
5832 (init_file_table): Allocate file_table with GC.
5833 (dwarf2out_init): Don't record main_input_filename here.
5834 (dwarf2out_finish): Do it here instead.
5836 2003-01-16 Bruce Korb <bkorb@gnu.org>
5838 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
5840 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
5842 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
5843 instead of rotldi3_mextr.
5845 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
5847 * haifa-sched.c (move_insn): Restore moving all schedule group.
5848 (set_priorities): Restore taking SCHED_GROUP_P into account.
5850 * sched-deps.c (add_dependence): Restore processing the last group
5852 (remove_dependence, group_leader): Restore the functions.
5853 (set_sched_group_p): Restore adding dependencies from previous insn
5855 (compute_forward_dependences): Restore usage of group_leader.
5857 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
5860 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
5862 (can_schedule_ready_p): Ditto.
5863 (add_branch_dependences): Restore skipping over the group insns.
5865 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
5867 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
5868 68HC12 pre/post inc/dec side effects.
5870 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
5872 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
5874 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
5876 * sh.md (mshflo_w_x): Fix description of operation.
5878 2003-01-16 Zack Weinberg <zack@codesourcery.com>
5880 * config/rs6000/rs6000.h: Mention Altivec registers in
5881 commentary. Fix typo.
5883 2003-01-16 David Edelsohn <edelsohn@gnu.org>
5885 * config/rs6000/rs6000.md (movti_string): Remove clobber.
5886 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
5887 generate PARALLEL with clobber for TARGET_POWER.
5889 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5891 * ra-colorize.c (colorize_one_web): Initialize variable.
5892 * regmove.c (fixup_match_1): Likewise.
5893 * reload1.c (reload_as_needed): Likewise.
5894 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
5896 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5898 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
5900 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5902 * dbxout.c (lastfile, cwd): Fix `unused' warning.
5903 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
5904 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
5905 is_main_source, file_table, decl_die_table_in_use,
5906 abbrev_die_table_in_use, line_info_table_in_use,
5907 separate_line_info_table_in_use, pubname_table_in_use,
5908 arange_table_in_use, ranges_table_in_use,
5909 current_function_has_inlines): Likewise.
5910 * flow.c (life_analysis): Likewise.
5911 * genemit.c (gen_insn): Likewise.
5912 * protoize.c (cplus_suffix): Likewise.
5914 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
5915 * arm.h (ROUND_UP_WORD): Likewise.
5917 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
5919 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
5920 init_emit_once): Likewise.
5921 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
5923 * function.c (assign_stack_temp_for_type): Likewise.
5924 * loop.c (loop_invariant_p): Likewise.
5925 * recog.c (push_operand): Likewise.
5926 * regclass.c (init_reg_sets_1): Likewise.
5927 * reload.c (update_auto_inc_notes): Likewise.
5928 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
5929 * stmt.c (expand_asm_operands): Likewise.
5930 * stor-layout.c (start_record_layout): Likewise.
5932 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5934 * config/c4x/c4x.md (epilogue): Correct last patch.
5936 2003-01-15 Richard Henderson <rth@redhat.com>
5938 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
5939 also check that GP is being used.
5940 (alpha_find_lo_sum_using_gp): New.
5941 (alpha_does_function_need_gp): Use get_attr_usegp.
5942 * config/alpha/alpha-protos.h: Update.
5943 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
5946 2003-01-15 Roger Sayle <roger@eyesopen.com>
5948 * gcse.c (one_cprop_pass): Change function arguments to take both
5949 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
5950 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
5951 (bypass_jumps): New function to perform separate jump bypassing pass.
5952 * rtl.h (bypass_jumps): Add function prototype.
5953 * timevar.def (TV_BYPASS): New timing variable.
5954 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
5955 (dump_file): New entry for the bypass RTL dump file.
5956 (rest_of_compilation): Insert new jump bypassing optimization
5958 * doc/passes.texi: Document new pass.
5960 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5962 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
5963 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
5964 * pa.h (TARGET_SOM_SDEF): Define.
5965 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
5967 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
5969 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
5970 allocate 4-bytes of locals on 68HC11.
5971 (expand_epilogue): Likewise.
5972 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
5974 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
5976 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
5977 and -mshort-double to the assembler to specify the ABI.
5978 (LINK_SPEC): Likewise.
5979 (CPP_SPEC): Pass HCS12 specific define.
5980 (MASK_M68S12): New define.
5981 (TARGET_M68S12): Likewise.
5982 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
5983 (TARGET_VERSION): Update.
5984 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
5985 (LINK_SPEC): Update.
5987 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
5988 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
5990 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
5992 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
5995 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
5997 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
5998 flag before setting it.
6000 2003-01-15 Roger Sayle <roger@eyesopen.com>
6002 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
6003 when loop condition is known true, i.e. "while (1) { ... }".
6004 (genrtl_for_stmt): Similarly for "for" statements.
6006 2003-01-15 Roger Sayle <roger@eyesopen.com>
6008 * real.c (real_sqrt): Return a bool result indicating whether
6009 a floating point exception or trap should be raised.
6010 * real.h (real_sqrt): Update function prototype.
6011 * builtins.c (fold_builtin): Only fold non-trapping square
6012 roots unless we're ignoring errno and trapping math.
6014 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
6016 * expr.h (emit_conditional_add): Add PARAMS to declaration.
6017 * gengtype-lex.l (malloc, realloc): Move defines after include of
6018 system.h. Remove duplicate include of system.h.
6020 2003-01-15 Roger Sayle <roger@eyesopen.com>
6023 * optabs.c (expand_unop): When manipulating the FP sign bit
6024 using integer operations, account for targets with different
6025 integer and FP word orders.
6026 (expand_abs): Likewise.
6028 2003-01-15 David Edelsohn <edelsohn@gnu.org>
6030 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
6031 file extension in section name.
6033 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6035 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
6038 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6040 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
6041 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
6042 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
6043 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
6045 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
6048 * global.c (struct allocno): Add no_stack_reg.
6049 (global_conflicts): Set no_stack_reg.
6052 * convert.c (convert_to_real): Fold - and abs only when profitable.
6053 * fold-const.c (fold): Fold truncates in - and abs.
6055 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6057 Segher Boessenkool <segher@koffie.nl>
6059 * predict.c (real_inv_br_prob_base): New variable.
6060 (propagate_freq): Use multiply by reciprocal instead of
6061 division. Don't divide by 1.0 at all.
6062 (estimate_bb_frequencies): Similar.
6064 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6066 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
6067 * configure: Rebuilt.
6069 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
6071 * config/s390/s390.c (s390_safe_attr_type): New function.
6072 (s390_use_dfa_pipeline_interface): New function, return true for z900.
6073 (s390_issue_rate): New function.
6074 (s390_agen_dep_p): New function.
6075 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
6076 (s390_adjust_cost): Return 'cost' if new DFA is used.
6077 (s390_adjust_priority): Delete function.
6078 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
6079 * config/s390/s390.md (atype attribute): Attribute 'atype' default
6080 determined by 'op_type'.
6081 (type attribute): Added more type attributes.
6082 * config/s390/2064.md: New DFA description for z900 pipeline.
6084 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6086 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
6087 forced to memory. Fixes PR bootstrap/9036.
6089 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
6090 to set $gp before the call.
6092 2003-01-14 Richard Henderson <rth@redhat.com>
6094 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
6095 for force_const_mem.
6097 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6099 * genattr.c (main): Rearrange output to avoid prototype warning.
6100 * genautomata.c (transform_3): Fix ambiguous-else warning.
6101 * local-alloc.c (requires_inout): Add parentheses around
6102 assignment used as truth-value.
6103 * timevar.c: Move system includes above local includes. Include
6105 * Makefile.in (timevar.o): Depend on toplev.h.
6107 2003-01-14 Denis Chertykov <denisc@overta.ru>
6109 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
6110 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
6112 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
6114 (TARGET_ATTRIBUTE_TABLE): New macro.
6115 (valid_machine_type_attribute): Remove.
6116 (valid_machine_decl_attribute): Remove.
6117 (ip2k_handle_progmem_attribute): New function.
6118 (ip2k_handle_fndecl_attribute): New function.
6120 2003-01-10 Andrew Haley <aph@redhat.com>
6122 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
6123 registers to be in correct order. Add rip.
6125 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
6127 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
6128 (*iorsi3_and_lshiftrt_9_sb): Likewise.
6130 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
6132 * convert.c (strip_float_extensions): Look for narrowest type handling
6135 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
6137 * convert.c (strip_float_extensions): Make global.
6138 * tree.h (strip_float_extensions): Declare.
6140 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
6142 * timevar.def: define TV_NAME_LOOKUP.
6143 * timevar.c (timevar_pop): Be verbose when aborting.
6145 2003-01-13 Andreas Schwab <schwab@suse.de>
6147 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
6148 $(parsedir), just move the temporary file at the end.
6149 ($(parsedir)/gengtype-yacc.c): Likewise.
6151 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
6153 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
6154 ${ac_tool_prefix} to ADAC or CC. Protect them from word
6156 * configure: Rebuilt.
6158 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6160 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
6161 internal_mcount): Don't use PARAMS.
6162 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
6164 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
6166 2003-01-13 Andreas Schwab <schwab@suse.de>
6168 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
6171 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
6173 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
6174 (*iorsi3_and_lshiftrt_n_sb): Likewise.
6176 2003-01-12 Mark Mitchell <mark@codesourcery.com>
6179 * c-lex.c (c_lex): Set the token value to error_mark_node for
6180 invalid numeric constants.
6182 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6184 * c-pch.c (asm_file_startpos): Change to `long'.
6185 (pch_init): Use ftell, not ftello.
6186 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
6187 Use `long' instead of `off_t'.
6188 (c_common_read_pch): Likewise.
6189 * ggc-common.c (gt_pch_save): Use long/ftell instead of
6192 2003-01-12 Alan Modra <amodra@bigpond.net.au>
6194 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
6196 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
6198 * arm-protos.h (struct cpp_reader): Add declaration.
6200 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
6203 * i386.c (output_fp_compare): Fix typo.
6205 2003-01-10 David Edelsohn <edelsohn@gnu.org>
6207 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
6209 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6211 * Makefile.in (parsedir): New variable.
6212 (docobjdir): New variable.
6213 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
6214 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
6215 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
6216 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
6217 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
6219 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
6220 objc.maintainer-clean): Use parsedir.
6222 * varasm.c (struct constant_descriptor_rtx): Remove unused
6225 * toplev.c (documented_lang_options): Document -Winvalid-pch.
6227 2003-01-10 Richard Henderson <rth@redhat.com>
6229 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
6230 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
6232 2003-01-10 Richard Henderson <rth@redhat.com>
6234 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
6235 not INTEGRAL_MODE_P when widening extensions.
6237 2003-01-10 Richard Henderson <rth@redhat.com>
6239 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
6241 2003-01-10 Geoffrey Keating <geoffk@apple.com>
6243 * ggc-page.c (ggc_collect): Avoid overflow computing
6246 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
6247 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
6249 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
6251 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
6253 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
6254 with weird operands.
6256 2003-01-10 Dale Johannesen <dalej@apple.com>
6258 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
6259 parameters. Call check_sibcall_argument_overlap if indicated.
6260 (check_sibcall_argument_overlap): Add mark_stored_args_map
6261 parameter. Don't mark parameter area as clobbered if not set.
6262 (expand_call): Adjust calls to above.
6264 2003-01-10 Kelley Cook <kelleycook@comcast.net>
6266 * configure.in (linker read-only and read-write section mixing):
6267 Squelch some assembler warnings.
6268 * configure: Likewise.
6270 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
6272 * doc/invoke.texi: Document -mtune, delete -mcpu
6273 option for S/390 and zSeries.
6274 * config/s390/s390.c (s390_tune_string) New variable.
6275 (s390_cpu_string) Delete variable.
6276 (override_options): Use s390_tune_string instead of
6278 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
6280 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
6282 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
6284 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
6286 * jump.c (next_nonnote_insn_in_loop): New function.
6287 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
6289 (duplicate_loop_exit_test). Likewise.
6291 2003-01-09 Geoffrey Keating <geoffk@apple.com>
6293 Merge from pch-branch:
6295 2003-01-06 Geoffrey Keating <geoffk@apple.com>
6297 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
6300 2002-12-24 Geoffrey Keating <geoffk@apple.com>
6302 * cpplib.c (count_registered_pragmas): New function.
6303 (save_registered_pragmas): New function.
6304 (_cpp_save_pragma_names): New function.
6305 (restore_registered_pragmas): New function.
6306 (_cpp_restore_pragma_names): New function.
6307 * cpphash.h (_cpp_save_pragma_names): Prototype.
6308 (_cpp_restore_pragma_names): Likewise.
6309 * cpppch.c (struct save_macro_item): Split from save_macro_data.
6310 (struct save_macro_data): New field 'saved_pragmas'.
6311 (save_macros): Update for changes to struct save_macro_data.
6312 (cpp_prepare_state): Call _cpp_save_pragma_names, update
6313 for changes to struct save_macro_data.
6314 (cpp_read_state): Call _cpp_restore_pragma_names, update
6315 for changes to struct save_macro_data.
6317 * cpppch.c (cpp_read_state): Restore the hashtable references
6320 * tree.h (built_in_decls): Mark for PCH.
6322 * dbxout.c (lastfile): Don't mark for PCH.
6324 * ggc.h: Document PCH calls into memory managers.
6326 2002-12-18 Geoffrey Keating <geoffk@apple.com>
6328 * doc/invoke.texi (Precompiled Headers): Document the
6329 directory form of PCH.
6330 * cppfiles.c (validate_pch): New function.
6331 (open_file_pch): Search suitably-named directories for PCH files.
6333 2002-12-14 Geoffrey Keating <geoffk@apple.com>
6335 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
6337 (Type Information): Mention that the information is also
6338 used to implement PCH.
6339 * doc/passes.texi (Passes): Improve documentation of
6340 language-specific files.
6342 2002-12-11 Geoffrey Keating <geoffk@apple.com>
6344 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
6345 (struct walk_type_data): Add reorder_fn field.
6346 (walk_type): Process 'reorder' option.
6347 (write_types_process_field): Reorder parameters to gt_pch_note_object,
6348 call reorder_note_routine.
6349 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
6350 (ggc_wtd): Update for change to struct write_types_data.
6351 (pch_wtd): Likewise.
6352 * ggc.h (gt_pch_note_object): Reorder parameters.
6353 (gt_handle_reorder): New definition.
6354 (gt_pch_note_reorder): New prototype.
6355 * ggc-common.c (struct ptr_data): Add reorder_fn.
6356 (gt_pch_note_object): Reorder parameters.
6357 (gt_pch_note_reorder): New.
6358 (gt_pch_save): Call reorder_fn.
6359 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
6361 * dbxout.c (cwd): Don't mark for PCH.
6363 2002-12-09 Geoffrey Keating <geoffk@apple.com>
6365 * gengtype.c (finish_root_table): Fix some warnings.
6366 (write_root): Handle TYPE_STRING.
6367 * ggc.h (gt_ggc_m_S): Add prototype.
6368 * stringpool.c (gt_ggc_m_S): New function.
6370 2002-11-30 Geoffrey Keating <geoffk@apple.com>
6372 * dwarf2out.c (dw2_string_counter): New.
6373 (AT_string_form): Use it.
6374 (same_dw_val_p): Update for removal of hashtable.h hash tables.
6376 2002-11-22 Geoffrey Keating <geoffk@apple.com>
6378 * dbxout.c: Include gt-dbxout.h.
6379 (lastfile): Mark for PCH/GGC.
6381 (struct typeinfo): Likewise.
6382 (typevec): Likewise.
6383 (typevec_len): Likewise.
6384 (next_type_number): Likewise.
6385 (struct dbx_file): Likewise.
6386 (current_file): Likewise.
6387 (next_file_number): Likewise.
6388 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
6389 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
6390 (dbxout_end_source_file): Don't free struct dbx_file.
6391 (dbxout_type): Use GGC to allocate typevec.
6392 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
6393 (GTFILES): Add dbxout.c.
6394 (gt-dbxout.h): New rule.
6396 * Makefile.in (c-pch.o): Add debug.h as dependency.
6397 * c-pch.c: Include debug.h.
6398 (pch_init): Call start_source_file to keep nesting right.
6399 (c_common_read_pch): Add orig_name parameter. Call
6400 start_source_file debug hook. Call end_source_file debug hook.
6401 * c-common.h (c_common_read_pch): Update prototype.
6402 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
6404 * cppfiles.c (struct include_file): Add new field `header_name'.
6405 (find_or_create_entry): Default it to `name'.
6406 (open_file_pch): Set it to the original header file searched for.
6407 (stack_include_file): Don't stack an empty buffer, just handle
6408 PCH files immediately. Pass header_name field to read_pch callback.
6410 2002-11-19 Geoffrey Keating <geoffk@apple.com>
6412 * function.c (funcdef_no): Mark to be saved in a PCH.
6414 2002-11-15 Geoffrey Keating <geoffk@apple.com>
6416 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
6418 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
6420 2002-11-14 Geoffrey Keating <geoffk@apple.com>
6422 * optabs.h (code_to_optab): Add GTY marker.
6424 2002-11-13 Geoffrey Keating <geoffk@apple.com>
6426 * Makefile.in (GTFILES): Add cpplib.h.
6427 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
6428 * c-decl.c (build_compound_literal): Don't use var_labelno.
6429 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
6430 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
6431 * varasm.c (const_labelno): Use gengtype to mark.
6432 (var_labelno): Likewise.
6433 (in_section): Likewise.
6434 (in_named_name): Likewise.
6435 (struct in_named_entry): Likewise.
6436 (in_named_htab): Likewise.
6437 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
6438 (init_varasm_once): Use GGC to allocate in_named_htab.
6439 * config/darwin.c (current_pic_label_num): Mark for PCH.
6441 2002-11-11 Geoffrey Keating <geoffk@apple.com>
6443 * ggc-simple.c (init_ggc_pch): New stub procedure.
6444 (ggc_pch_count_object): Likewise.
6445 (ggc_pch_total_size): Likewise.
6446 (ggc_pch_this_base): Likewise.
6447 (ggc_pch_alloc_object): Likewise.
6448 (ggc_pch_prepare_write): Likewise.
6449 (ggc_pch_write_object): Likewise
6450 (ggc_pch_finish): Likewise.
6451 (ggc_pch_read): Likewise.
6453 2002-11-08 Geoffrey Keating <geoffk@apple.com>
6455 * c-pch.c (c_common_write_pch): Write the macro definitions after
6457 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
6458 definitions after the GCed data.
6459 * cpplib.c (save_macros): New.
6461 (cpp_write_pch_deps): Split out of cpp_write_pch.
6462 (cpp_write_pch_state): Split out of cpp_write_pch.
6463 (cpp_write_pch): Delete.
6464 (struct save_macro_data): Delete.
6465 (cpp_prepare_state): New.
6466 (cpp_read_state): Erase and restore initial macro definitions.
6467 * cpplib.h (struct save_macro_data): Forward-declare.
6468 (cpp_write_pch_deps): Prototype.
6469 (cpp_write_pch_state): Prototype.
6470 (cpp_write_pch): Delete prototype.
6471 (cpp_prepare_state): Prototype.
6472 (cpp_read_state): Add fourth argument.
6474 2002-11-04 Geoffrey Keating <geoffk@apple.com>
6476 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
6477 (write_array): Remove warning.
6479 * gengtype.c (contains_scalar_p): New.
6480 (finish_root_table): Add the table to all languages, even if it's
6482 (write_roots): Output gt_pch_scalar_rtab.
6483 * ggc-common.c (gt_pch_save): Write out scalars.
6484 (gt_pch_restore): Read scalars back.
6486 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
6487 (struct page_entry): Delete pch_page field.
6488 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
6489 (clear_marks): Likewise.
6490 (sweep_pages): Likewise.
6491 (poison_pages): Likewise.
6492 (ggc_print_statistics): Likewise.
6493 (ggc_pch_read): Don't free objects read from a PCH.
6494 Properly set up in_use_p and page_tails.
6496 2002-10-25 Geoffrey Keating <geoffk@apple.com>
6498 * gengtype.c (struct write_types_data): New.
6499 (struct walk_type_data): Make `cookie' const; add extra
6500 prev_val item; add `orig_s' field.
6501 (walk_type): Update prev_val[3].
6502 (write_types_process_field): New.
6503 (write_func_for_structure): Take write_types_data structure.
6507 (write_types_local_process_field): New.
6508 (gc_mark_process_field): Delete.
6509 (write_local_func_for_structure): New.
6510 (gc_mark_func_name): Delete.
6511 (write_gc_types): Delete.
6513 (finish_root_table): Don't include 'ggc_' in PFX.
6514 (write_root): Rename from write_root. Fill pchw field of structures.
6516 (write_roots): Rename from write_gc_roots. Split out to write_array.
6517 Update to changes to other routines. Write gt_pch_cache_rtab table.
6518 (main): Write PCH walking routines.
6519 * ggc-common.c: Include toplev.h, sys/mman.h.
6520 (ggc_mark_roots): For cache hashtables, also mark the hash table
6521 and the array of entries.
6523 (struct ptr_data): New.
6524 (POINTER_HASH): New.
6525 (gt_pch_note_object): New.
6526 (saving_htab_hash): New.
6527 (saving_htab_eq): New.
6528 (struct traversal_state): New.
6531 (compare_ptr_data): New.
6532 (relocate_ptrs): New.
6533 (write_pch_globals): New.
6534 (struct mmap_info): New.
6536 (gt_pch_restore): New.
6537 * ggc-page.c (ROUND_UP_VALUE): New.
6539 (struct page_entry): Add field `pch_page'.
6540 (init_ggc): Use ROUND_UP.
6541 (struct ggc_pch_data): Declare.
6542 (init_ggc_pch): New.
6543 (ggc_pch_count_object): New.
6544 (ggc_pch_total_size): New.
6545 (ggc_pch_this_base): New.
6546 (ggc_pch_alloc_object): New.
6547 (ggc_pch_prepare_write): New.
6548 (ggc_pch_write_object): New.
6549 (ggc_pch_finish): New.
6550 (ggc_pch_read): New.
6551 * ggc.h (gt_pointer_operator): New.
6552 (gt_note_pointers): New.
6553 (gt_pch_note_object): New prototype.
6554 (gt_pointer_walker): New.
6555 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
6556 (LAST_GGC_ROOT_TAB): Update.
6557 (gt_pch_cache_rtab): Declare.
6558 (gt_pch_scalar_rtab): Declare.
6559 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
6560 (LAST_GGC_CACHE_TAB): Update.
6561 (gt_pch_save_stringpool): Declare.
6562 (gt_pch_restore_stringpool): Declare.
6563 (gt_pch_p_S): Declare.
6564 (gt_pch_n_S): Declare.
6565 (struct ggc_pch_data): Forward-declare.
6566 (init_ggc_pch): Declare.
6567 (ggc_pch_count_object): Declare.
6568 (ggc_pch_total_size): Declare.
6569 (ggc_pch_this_base): Declare.
6570 (ggc_pch_alloc_object): Declare.
6571 (ggc_pch_prepare_write): Declare.
6572 (ggc_pch_write_object): Declare.
6573 (ggc_pch_finish): Declare.
6574 (ggc_pch_read): Declare.
6575 (gt_pch_save): Declare.
6576 (gt_pch_restore): Declare.
6577 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
6578 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
6579 const_double_htab, mem_attrs_htab using GGC.
6580 * c-pch.c: Include ggc.h.
6581 (pch_init): Allow reading PCH file back.
6582 (c_common_write_pch): Call gt_pch_save.
6583 (c_common_read_pch): Call gt_pch_restore.
6584 * c-parse.in (init_reswords): Delete now-untrue comment.
6585 Allocate ridpointers using GGC.
6586 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
6587 calling expand_deferred_fns.
6588 * c-common.h (ridpointers): Mark for GTY machinery.
6589 * Makefile.in (stringpool.o): Update dependencies.
6590 (c-pch.o): Update dependencies.
6591 (ggc-common.o): Update dependencies.
6592 * stringpool.c: Include gt-stringpool.h.
6595 (struct string_pool_data): New.
6597 (gt_pch_save_stringpool): New.
6598 (gt_pch_restore_stringpool): New.
6599 * tree.c (init_ttree): Make type_hash_table allocated using GC.
6601 2002-10-04 Geoffrey Keating <geoffk@apple.com>
6603 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
6604 (output_mangled_typename): Don't pass size_t to printf.
6606 * tree.h (union tree_type_symtab): Add tag to `address' field.
6607 (union tree_decl_u2): Add tag to 'i' field.
6608 * varasm.c (union rtx_const_un): Add tags to all fields.
6609 * gengtype.c (struct walk_type_data): New.
6610 (output_escaped_param): Take struct walk_type_data parameter.
6611 (write_gc_structure_fields): Delete.
6613 (write_gc_marker_routine_for_structure): Delete.
6614 (write_func_for_structure): New.
6615 (gc_mark_process_field): New.
6616 (gc_mark_func_name): New.
6617 (gc_counter): Delete.
6618 (write_gc_types): Use write_func_for_structure.
6619 (write_gc_roots): Use walk_type.
6621 2002-10-02 Geoffrey Keating <geoffk@apple.com>
6623 * ggc-common.c (ggc_mark_roots): Delete 'x'.
6624 (ggc_splay_dont_free): Fix warning about unused 'x'.
6625 (ggc_print_common_statistics): Remove warnings.
6627 2002-10-01 Mike Stump <mrs@apple.com>
6629 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
6630 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
6632 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
6633 Catherine Moore <clm@redhat.com>
6635 * Makefile (c-pch.o): Update dependencies.
6636 (LIBCPP_OBJS): Add cpppch.o.
6638 * c-common.c (c_common_init): Don't call pch_init here.
6639 * c-common.h (c_common_read_pch): Update prototype.
6640 * c-lex.c (c_common_parse_file): Call pch_init here.
6641 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
6642 (c_common_decode_option): Handle them.
6643 * c-pch.c: Include c-pragma.h.
6644 (save_asm_offset): Delete.
6645 (pch_init): Move contents of save_asm_offset into here, call
6647 (c_common_write_pch): Call cpp_write_pch.
6648 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
6650 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
6651 * cppfiles.c (stack_include_file): Update for change to
6652 parameters of cb.read_pch.
6653 * cpphash.h (struct cpp_reader): Add `savedstate' field.
6654 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
6655 `restore_pch_deps' fields.
6656 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
6657 (cpp_save_state): Prototype.
6658 (cpp_write_pch): Prototype.
6659 (cpp_valid_state): Prototype.
6660 (cpp_read_state): Prototype.
6661 * cpppch.c: New file.
6662 * flags.h (version_flag): Remove prototype.
6663 * mkdeps.c (deps_save): New.
6664 (deps_restore): New.
6665 * mkdeps.h (deps_save): Prototype.
6666 (deps_restore): Prototype.
6667 * toplev.c (late_init_hook): Delete.
6668 (version_flag): Make static again.
6669 (compile_file): Don't call late_init_hook.
6670 * toplev.h (late_init_hook): Delete.
6671 * doc/cppopts.texi: Document -fpch-deps.
6672 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
6674 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
6676 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
6678 (c_common_valid_pch): Rename from c_valid_pch, change callers.
6679 (c_common_read_pch): Rename from c_read_pch, change callers.
6681 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
6682 a space between it and its argument.
6684 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
6686 * c-pch.c: New file.
6687 * toplev.h (late_init_hook): Declare.
6688 * toplev.c (late_init_hook): Define.
6689 (version_flag): Make globally visible.
6690 (compile_file): Call late_init_hook.
6691 (init_asm_output): Make output file seekable.
6692 * gcc.c (default_compilers): Update c-header rule.
6693 * flags.h (version_flag): Declare.
6694 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
6696 * cppfiles.c (struct include_file): Add 'pch' field.
6697 (INCLUDE_PCH_P): New.
6698 (open_file_pch): New.
6699 (stack_include_file): Handle PCH files specially.
6700 (find_include_file): Call open_file_pch instead of open_file.
6701 (_cpp_read_file): Explain why open_file is used instead of
6703 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
6704 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
6705 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
6706 in cpplib callbacks.
6707 * c-common.c (pch_file): Correct comment.
6708 (allow_pch): Define.
6709 (c_common_init): Call pch_init.
6710 * c-common.h (allow_pch): Declare.
6711 (pch_init): Declare.
6712 (c_valid_pch): Declare.
6713 (c_read_pch): Declare.
6714 (c_write_pch): Declare.
6715 * Makefile.in (c-pch.o): New.
6716 (C_AND_OBJC_OBJS): Add c-pch.o.
6717 * doc/invoke.texi (Precompiled Headers): Add index entries,
6718 complete truncated paragraph.
6720 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
6722 * c-common.c: (pch_file): Define.
6723 * c-common.h (pch_file): Declare.
6724 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
6725 (missing_arg): Require --output-pch= to have an argument.
6726 (c_common_decode_option): Handle --output-pch=.
6727 * gcc.c: Document new %V.
6728 (default_compilers): Handle compiling C header files.
6729 (do_spec_1): Implement %V.
6730 (main): Handle "gcc foo.h" without trying to run linker.
6731 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
6732 (Overall Options): Document what the driver does with header files,
6733 document new -x option possibilities.
6734 (Invoking G++): More documentation for PCH.
6735 (Precompiled Headers): New.
6737 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
6739 * ggc.h: Don't include varray.h. Rearrange functions to be more
6741 (ggc_add_root): Delete.
6742 (ggc_mark_rtx): Delete.
6743 (ggc_mark_tree): Delete.
6744 (struct ggc_statistics): Remove contents.
6745 * ggc-common.c: Remove unneeded includes.
6746 (struct ggc_root): Delete.
6748 (ggc_add_root): Delete.
6749 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
6750 (ggc_print_common_statistics): Remove most of the contents.
6751 * Makefile.in (GGC_H): No longer uses varray.h.
6752 (ggc-common.o): Update dependencies.
6753 (c-parse.o): Add varray.h to dependencies.
6754 (c-common.o): Add varray.h.
6755 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
6756 (mark_ident_hash): Rename to ggc_mark_stringpool.
6757 (init_stringpool): Don't use ggc_add_root.
6758 * c-parse.in: Include varray.h.
6759 * c-common.c: Include varray.h.
6760 * objc/Make-lang.in (objc-act.o): Add varray.h.
6761 * objc/objc-act.c: Include varray.h.
6763 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
6765 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
6766 (dw_cfi_oprnd1_desc): Likewise.
6768 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
6770 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
6772 (alpha_links): Use gengtype to mark; move out of ifdef.
6773 (mark_alpha_links_node): Delete.
6774 (mark_alpha_links): Delete.
6775 (alpha_need_linkage): Use GGC to allocate splay tree, struct
6776 alpha_links, strings. Don't use ggc_add_root.
6777 * ggc-common.c (ggc_splay_alloc): New.
6778 (ggc_splay_dont_free): New.
6779 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
6780 (ggc_mark_tree): Likewise.
6781 (splay_tree_new_ggc): New.
6782 (ggc_splay_alloc): Declare.
6783 (ggc_splay_dont_free): Declare.
6784 * dwarf2asm.c: Include gt-dwarf2asm.h.
6785 (mark_indirect_pool_entry): Delete.
6786 (mark_indirect_pool): Delete.
6787 (indirect_pool): Use gengtype to mark.
6788 (dw2_force_const_mem): Don't use ggc_add_root.
6789 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
6790 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
6791 (gt-dwarf2asm.h): Depend on s-gtype.
6793 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
6795 * tree.h (union tree_type_symtab): Mark `die' field.
6796 * Makefile.in (dwarf2out.o): Update dependencies.
6797 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
6799 (dw_cfi_oprnd1_desc): New function.
6800 (dw_cfi_oprnd2_desc): New function.
6801 (indirect_string_alloc): Delete.
6802 (debug_str_do_hash): New function.
6803 (debug_str_eq): New function.
6804 (mark_limbo_die_list): Delete.
6805 (dwarf2out_init): Don't call ggc_add_root.
6807 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
6809 The following changes are merged from itanium-sched-branch:
6811 2003-01-08 David Edelsohn <edelsohn@gnu.org>
6813 * doc/md.texi: Clarify assignment of units to automata description.
6815 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
6817 * genautomata.c (unit_decl): Remove members
6818 `the_same_automaton_unit' and
6819 `the_same_automaton_message_reported_p'.
6820 (process_unit_to_form_the_same_automaton_unit_lists,
6821 form_the_same_automaton_unit_lists_from_regexp,
6822 form_the_same_automaton_unit_lists, the_same_automaton_lists):
6824 (annotation_message_reported_p): New global variable.
6825 (check_unit_distribution_in_reserv,
6826 check_regexp_units_distribution): New functions.
6827 (check_unit_distributions_to_automata): Rewrite it.
6829 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
6831 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
6832 Use continue instead of break if cycle is too big.
6834 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
6836 * genautomata.c (check_unit_distributions_to_automata): Output at
6837 most one message for a unit.
6838 (process_unit_to_form_the_same_automaton_unit_lists): Check
6839 automaton of units instead of units themself.
6841 * doc/md.texi: Describe the constraint about assigning unit to
6844 2002-12-20 Jan Hubicka <jH@suse.cz>
6845 Vladimir Makarov <vmakarov@redhat.com>
6847 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
6849 (gen_cpu_unit): Initialize the new members.
6850 (process_regexp_cycles): Calculate minimal finish cycle too. Set
6851 up `min_occ_cycle_num'.
6852 (evaluate_max_reserv_cycles): Change the function call.
6853 (CLEAR_BIT): New macro.
6854 (states_union, state_shift): Use the mask.
6855 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
6856 (form_reservs_matter): New function.
6857 (make_automaton): Call the function and use the mask.
6858 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
6861 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6863 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
6865 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6867 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
6870 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6872 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
6875 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
6876 2002-10-31 Dale Johannesen <dalej@apple.com>
6878 * haifa-sched.c (find_set_reg_weight): New function.
6879 (find_insn_reg_weight): Use the new function.
6880 (schedule_block): Do sorting ready queue always
6883 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
6885 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
6887 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
6889 * haifa-sched.c (choice_entry): New structure.
6890 (choice_stack, cycle_issued_insns): New variables.
6891 (max_issue): Rewrite it.
6892 (choose_ready): Set up ready_try for unknown insns too.
6893 (schedule_block): Allocate and free choice_stack. Set up
6894 and modify cycle_issued_insns.
6896 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
6897 with and without filling the bundle.
6898 (bundling): Combine calls of issue_nops_and_insn.
6900 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
6902 * config/ia64/itanium1.md: New file.
6904 * config/ia64/itanium2.md: New file.
6906 * config/ia64/ia64.md: Move DFA descriptions into the new files.
6907 Remove the old pipeline description.
6909 * config/ia64/ia64.c (ia64_override_options): Add aliases of
6910 itanium processor names.
6912 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
6914 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
6915 (ia64_reorg): Set up queried unit codes for Itanium2 too.
6917 * config/ia64/ia64.md: Add descriptions for Itanium2.
6919 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
6921 * config/ia64/ia64.h (processor_type): New enumeration.
6922 (ia64_tune, ia64_tune_string): New external declarations.
6923 (TARGET_OPTIONS): Add option `tune='.
6925 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
6927 (ia64_override_options): Set up `ia64_tune'.
6928 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
6929 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
6930 (bundling): Add nops for MM-insns only for Itanium.
6931 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
6934 * config/ia64/ia64.md (cpu): New attribute.
6935 (DFA description): Enable it only for Itanium.
6937 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
6938 Richard Henderson <rth@redhat.com>
6940 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
6941 MASK_EARLY_STOP_BITS.
6942 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
6943 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
6946 * config/ia64/ia64.c (ia64_dfa_new_cycle,
6947 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
6948 instead of TARGET_TUNE_STOP_BITS.
6950 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
6951 `-mearly-stop-bits'.
6953 * config/ia64/ia64.c (automata_option "v"): Comment it.
6955 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
6957 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
6959 (TARGET_SWITCHES): Add entries for the new option.
6961 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
6962 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
6963 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
6965 (ia64_sched_reorder2): Set up `clocks'.
6966 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
6967 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
6968 queue when TARGET_TUNE_STOP_BITS.
6969 (bundling): Insert additional nops for MM-insns.
6970 (final_emit_insn_group_barriers): Add insertion of stop bits
6971 according `stops_p'.
6972 (ia64_reorg): Initiate the new varibales.
6974 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
6976 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
6978 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
6979 insns at the end of block insn scheduling.
6981 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
6983 * sched-deps.c (remove_dependence, group_leader): Remove it.
6984 (add_dependence): Add dependence to group leader to.
6985 (set_sched_group_p): Add dependence to the first insn of the
6987 (sched_analyze_insn): Make dependence to jump as anti-dependence.
6988 Change true dependence by anti-dependence when
6989 `reg_pending_barrier'.
6991 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
6992 add_branch_dependences): Ignore schedule groups.
6994 * sched-ebb.c (init_ready_list): Ditto.
6996 * (move_insn, set_priorities): Ditto.
6998 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
6999 flag is clear after reload.
7000 (adjust_cost): Change cost only for output dependencies.
7002 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
7004 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
7006 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
7008 * target.h (gcc_target): Add member
7009 `dependencies_evaluation_hook'.
7011 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
7013 (TARGET_SCHED): Add initiatialization of the new member.
7015 * sched-ebb.c: Include `target.h'.
7016 (schedule_ebb): Call `dependencies_evaluation_hook'.
7018 * sched-rgn.c (schedule_region): Call
7019 `dependencies_evaluation_hook'.
7021 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7023 (ia64_dependencies_evaluation_hook): New function.
7025 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7026 Describe the new hook.
7028 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
7030 * target.h (gcc_target): Add members
7031 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
7033 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
7034 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
7036 (TARGET_SCHED): Add initiatialization of the new members.
7038 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
7039 insn scheduling too.
7040 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
7041 initialize `ready_try'.
7042 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
7043 `dfa_new_cycle' says not to do it.
7045 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
7048 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
7050 * config/ia64/ia64.c: Include `hashtab.h'.
7051 (ia64_first_cycle_multipass_dfa_lookahead_guard,
7052 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
7053 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
7054 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
7055 bundle_state_eq_p, insert_bundle_state,
7056 initiate_bundle_state_table, finish_bundle_state_table,
7057 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
7058 get_template, get_next_important_insn, bundling): New functions.
7059 (ia64_internal_sched_reorder): Remove it.
7060 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7061 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
7062 (ia64_safe_itanium_requires_unit0): Remove it.
7063 (group_barrier_needed_p): Place group barrier right before a real
7065 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
7067 (bundle_name): New variable.
7068 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
7069 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
7070 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
7071 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
7072 temp_dfa_state, prev_cycle_state): New global variables.
7073 (insn_matches_slot, maybe_rotate, finish_last_head,
7074 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
7075 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
7076 find_best_packet, itanium_reorder, dump_current_packet,
7077 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
7078 (sched_data, sched_ready, sched_types): Remove them.
7079 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
7080 `init_insn_group_barriers'.
7081 (ia64_sched_reorder, ia64_sched_reorder2): Call
7082 ia64_dfa_sched_reorder.
7083 (ia64_variable_issue): Rewrite it.
7084 (bundle_state): New structure.
7085 (index_to_bundle_states, bundle_states_num,
7086 allocated_bundle_states_chain, free_bundle_state_chain): New
7088 (ia64_sched_finish): Add stop bits and call `bundling' after the
7089 2nd insn scheduling.
7090 (ia64_use_dfa_pipeline_interface): Return zero always.
7091 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
7093 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
7094 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
7095 (ia64_reorg): Add bundling insns.
7098 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7099 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
7101 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
7103 * config/ia64/ia64.md: Add Itanium1 DFA description.
7104 (itanium_class): Add `nop' and `pre_cycle'. Add
7105 define_function_unit for `nop'.
7106 (nop): Change attribute `itanium_class'.
7107 (pre_cycle): New define_insn.
7109 * config/ia64/ia64-protos.h (bundling_p): New external variable.
7110 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
7111 ia64_produce_address_p): New function prototypes.
7113 * config/ia64/ia64.c (bundling_p): New global variable.
7114 (ia64_use_dfa_pipeline_interface,
7115 ia64_first_cycle_multipass_dfa_lookahead,
7116 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
7118 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7119 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7120 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7121 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
7122 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
7123 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
7124 (dfa_pre_cycle_insn): New variable.
7126 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7128 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
7131 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
7132 New function prototypes.
7134 * genattrtab.c (main): Process the new constructions.
7136 * genautomata.c (gen_presence_absence_set,
7137 process_presence_absence_names, process_presence_absence_patterns,
7138 add_presence_absence, check_absence_pattern_sets): Add parameter
7140 (unit_decl): Add new members `final_presence_list' and
7141 `final_absence_list'.
7142 (unit_pattern_rel_decl): Add new member `final_p'.
7143 (gen_final_presence_set, gen_final_absence_set): New functions.
7144 (process_decls): Use member `final_p'.
7145 (temp_reserv): New global variable.
7146 (reserv_sets_are_intersected): Add processing `final_presence_set'
7147 and `final_absence_set'.
7148 (initiate_states): Allocate `temp_reserv'.
7149 (unit_final_presence_set_table, unit_final_absence_set_table): New
7151 (initiate_presence_absence_pattern_sets): Initiate them.
7152 (NDFA_to_DFA): Fix typo.
7153 (output_description): Output `final_presence_set' and
7154 `final_absence_set'.
7156 * doc/md.texi (final_presence_set, final_absence_set): Describe
7159 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7161 * genautomata.c (transform_3): Process a missing case (nothing on
7164 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
7166 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
7167 comments about queried units and the minimization.
7169 * doc/md.texi: Ditto.
7171 * genautomata.c (create_composed_state): Return nonzero if the new
7172 state has been created.
7173 (first_cycle_unit_presence): New function.
7174 (state_is_differed): Add new parameter. Use the new function.
7175 Take queried units into account.
7176 (partition_equiv_class): Pass additional parameter to
7177 `state_is_differed'.
7178 (merge_states): Process composed states too.
7179 (build_automaton, create_automata, output_min_issue_delay_table,
7180 output_tables, output_statistics): Output more information.
7181 (output_reserved_units_table): Use function
7182 `first_cycle_unit_presence'.
7183 (output_tables): Output table of queried units even if the
7184 minimization is switched on.
7185 (write_automata): Output code for querying units even if the
7186 minimization is switched on.
7188 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
7190 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
7191 syntax of the constructions.
7193 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
7194 extended syntax of the constructions.
7196 * genautomata.c (unit_rel_decl): Rename it to
7197 `unit_pattern_rel_decl'.
7198 (pattern_set_el, pattern_reserv): New structures.
7199 (pattern_set_el_t, pattern_reserv_t): New types.
7200 (gen_presence_absence_set): New function.
7201 (process_presence_absence): Remove it.
7202 (process_presence_absence_names,
7203 process_presence_absence_patterns): New functions.
7204 (get_presence_absence_set): Remove it.
7205 (initiate_presence_absence_sets): Rename it on
7206 `initiate_presence_absence_pattern_sets'. Use new function
7207 `form_reserv_sets_list'.
7208 (form_reserv_sets_list, check_presence_pattern_sets,
7209 check_absence_pattern_sets, output_pattern_set_el_list): New
7211 (unit_decl): Change types of members `presence_list' and
7213 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
7214 (decl): Change types of members `excl', `presence', and `absence'.
7215 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
7216 at the end of the vector.
7217 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
7218 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
7219 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
7220 (gen_presence_set, gen_absence_set): Use new function
7221 `gen_presence_absence_set'.
7222 (add_presence_absence): Process `pattern_list' instead of
7224 (process_decls): USe new functions
7225 `process_presence_absence_names' and
7226 `process_presence_absence_patterns'.
7227 (reserv_sets_are_intersected): Use new function
7228 `check_presence_pattern_sets'.
7229 (presence_set, absence_set): Remove them.
7230 (unit_presence_set_table, unit_absence_set_table): New global
7232 (output_description): Use new function
7233 `output_pattern_set_el_list'.
7234 (generate): Use `initiate_presence_absence_pattern_sets'.
7236 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
7238 * genattr.c (main): Add output of prototype of new interface
7239 function `dfa_clean_insn_cache'.
7241 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
7242 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
7243 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
7245 (write_automata): Call the new function.
7247 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
7249 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
7252 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
7254 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
7256 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
7258 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
7259 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
7260 (CONSTRAINT_LEN): Provide default definition.
7261 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7262 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
7263 (EXTRA_CONSTRAINT_STR): Likewise.
7264 (REG_CLASS_FROM_CONSTRAINT): Define.
7265 * genoutput.c (check_constraint_len, constraint_len): New functions.
7266 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
7267 constraint / modifier.
7268 (gen_insn): Call check_constraint_len.
7269 * local-alloc.c (block_alloc): Update to use new macros / pass
7270 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
7271 * ra-build.c (handle_asm_insn): Likewise.
7272 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
7273 (constrain_operands, peep2_find_free_register): Likewise.
7274 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
7275 * regmove.c (find_matches): Likewise.
7276 * reload.c (push_secondary_reload, find_reloads): Likewise.
7277 (alternative_allows_memconst): Likewise.
7278 * reload1.c (maybe_fix_stack_asms): Likewise.
7279 (reload_cse_simplify_operands): Likewise.
7280 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
7281 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
7282 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
7283 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
7284 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
7285 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
7287 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
7289 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7291 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
7293 (*extzv_1_r_h8300hs): Likewise.
7294 (*extzv_1_r_inv_h8300): Likewise.
7295 (*extzv_1_r_inv_h8300hs): Likewise.
7297 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7299 * config/h8300/h8300.h (PREDICATE_CODES): New.
7301 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
7303 * config/h8300/h8300.md (*addsi3_upper): New.
7304 (*iorsi3_shift): Likewise.
7305 (two splitters): Likewise.
7306 (*addsi3_shift): Likewise.
7307 (two splitters): Likewise.
7309 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7311 * Makefile.in (optabs.o): Add dependency on basic-block.h.
7312 * basic-block.h (control_flow_insn_p): Fuction was exported.
7313 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
7314 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
7315 notes only when the region is contained in a single basic block.
7317 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7320 * tree.h (expand_asm): New prototype.
7321 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
7323 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
7325 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
7326 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
7327 (volatile_refs_p) [ASM_INPUT]: Likewise.
7328 (side_effects_p) [ASM_INPUT]: Likewise.
7330 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
7332 * i386.md (*mul*): FIx constraints; remove confused comment; fix
7333 athlon_decode attributes
7334 (imul/k8 optimization peep2s): New.
7336 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
7337 * i386.md (type attribute): Add ssecomi.
7338 (unit, memory, prefix attributes): Handle ssecomi.
7339 (cvt?2? patterns): Fix athlon_decode attribute
7340 (comi patterns): Set attribute to ssecomi.
7343 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
7345 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
7347 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
7348 that match register_operands.
7349 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
7350 register_operand the default case.
7352 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
7355 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
7356 an empty element, do not advance the pointer to unfilled
7357 fields if there are pending initializers.
7359 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
7361 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
7362 (install-gcc-tooldir, install-cpp, installdirs,
7363 install-common, install-driver, install-info, install-man,
7364 install-headers, install-include-dir, install-headers-tar,
7365 install-headers-cpio, install-headers-cp, install-mkheaders,
7366 install-collect2, uninstall): Prepend $(DESTDIR) to
7367 destination paths in all (un)installation commands.
7368 (install-driver): Rewrite $(LN) commands to support DESTDIR
7369 with "ln" as well as with "ln -s".
7370 (installdirs): Simply use mkinstalldirs.
7371 (install-libgcc, install-multilib): Also pass DESTDIR.
7372 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
7373 installation destination variable ldir.
7374 * config/alpha/t-osf4, config/arm/t-netbsd,
7375 config/ia64/t-hpux, config/mips/t-iris5-6,
7376 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
7377 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
7378 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
7379 in the definition of SHLIB_INSTALL.
7380 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
7381 $(libsubdir) in the installation commands.
7383 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
7385 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
7386 non-optimizing compile.
7387 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
7390 2003-01-08 Douglas B Rupp <rupp@gnat.com>
7392 * config/i386/i386.c (ix86_attribute_table): Add new attributes
7393 ms_struct and gcc_struct.
7394 (ix86_handle_struct_attribute): New function.
7395 (ix86_ms_bitfield_layout_p): Update to take new attributes
7397 * doc/extend.texi: Document new attributes.
7398 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
7400 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
7402 PR optimization/8750
7403 * config/i386/i386.c (ix86_expand_prologue): Don't allow
7404 scheduling pass to move insns across __alloca call.
7406 2003-01-08 Dale Johannesen <dalej@apple.com>
7408 * config/rs6000/rs6000.md: Replace *store_multiple_string
7411 2003-01-08 Jeff Sturm <jsturm@one-point.com>
7414 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
7415 Set SYMBOL_REF_FLAG on local data sym_ref.
7417 2003-01-08 Dale Johannesen <dalej@apple.com>
7419 * function.c (assign_parms): Don't set pretend_args_size if
7420 REG_PARM_STACK_SPACE.
7421 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7424 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
7428 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
7430 * i386.c (ix86_expand_int_addcc): Fix thinko.
7432 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7434 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
7435 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
7436 as hook_bool_tree_hwi_hwi_tree_true.
7437 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
7438 (rs6000_emit_epilogue): Same.
7439 (rs6000_output_mi_thunk): Re-implement as RTL.
7440 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
7441 xcoffout_declare_function if any debugging enabled.
7443 2003-01-08 Chris Demetriou <cgd@broadcom.com>
7445 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
7446 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
7447 * config/mips/mips.h (enum processor_type): Rename
7448 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
7449 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
7451 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
7452 (ISA_MIPS32R2): New define.
7453 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
7454 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
7455 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
7456 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
7457 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
7458 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
7459 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
7460 compiling MIPS16 code.
7461 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
7463 (ISA_HAS_SEB_SEH): New define.
7464 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
7465 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
7466 processor_type value renaming. Add support for MIPS32R2.
7467 Clean up comments, and move "sb1" entry with other MIPS64 CPU
7469 (override_options): Reimplement -mipsN option handling so that
7470 it will work correctly for -mips32r2. Avoid branch-likely
7471 instructions on MIPS32R2.
7472 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
7473 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
7474 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
7475 (extendhisi2_hw, extendqisi2_hw): New.
7476 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
7477 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
7478 MIPS32R2, and MIPS64.
7479 (LINK_SPEC): Pass -mips32r2 to linker.
7480 * config/mips/t-isa3264: Built -mips32r2 multilibs.
7481 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
7482 for mips32r2 in the -march description. Alphabetically sort
7483 CPU names in the -march description. Add long-missed -mips32
7484 and -mips64 to MIPS option summary.
7486 * config.gcc: Update copyright years to include 2003.
7487 * config/mips/mips.c: Likewise.
7488 * config/mips/mips.h: Likewise.
7489 * config/mips/mips.md: Likewise.
7490 * config/mips/netbsd.h: Likewise.
7491 * doc/invoke.texi: Likewise.
7493 2003-01-08 Andreas Schwab <schwab@suse.de>
7495 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
7497 * configure: Regenerated.
7499 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
7501 * config/h8300/h8300.c (output_logical_op): Replace byte/word
7502 extraction of det with b0, b1, w0, w2, etc.
7503 (compute_logical_op_length): Likewise.
7504 (compute_logical_op_cc): Likewise.
7506 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
7508 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
7509 HIGH on all variants.
7511 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
7513 * Makefile.in (PARTITION_H): New.
7514 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
7515 * basic-block.h: Include hard-reg-set.h.
7517 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
7519 * arm.h (ENABLE_XF_PATTERNS): Delete.
7520 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
7521 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
7522 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
7523 (cmpxf_trap): Delete.
7524 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
7526 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
7528 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
7529 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
7530 (add??cc): New expanders.
7531 * i386.c (expand_int_addcc): New function.
7532 * i386-protos.h (expand_int_addcc): Declare.
7534 * alias.c (memory_modified_1): New static function.
7535 (memory_modified): New static varaible.
7536 (memory_modified_in_insn_p): New global function.
7537 * rtl.h (memory_modified_in_insn_p): Declare.
7538 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
7541 * expr.h (emit_conditional_add): Declare.
7543 2003-01-07 Janis Johnson <janis187@us.ibm.com>
7546 * doc/invoke.texi (-malign-double): Explain that the option breaks
7547 binary compatibility.
7549 2003-01-08 Andreas Schwab <schwab@suse.de>
7551 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
7552 should come from the generic *-*-linux* entry.
7554 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
7556 * cselib.c (cselib_current_insn_in_libcall): New static variable.
7557 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
7558 we are inside libcall.
7559 * cselib.h (elt_loc_list): Add in_libcall.
7560 * gcse.c (do_local_cprop): Do not copy propagate using insns
7563 2003-01-07 David Edelsohn <edelsohn@gnu.org>
7565 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
7566 not normally affect to issue rate.
7568 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
7570 * genopinit.c (optabs): Add addc_optab.
7571 * ifcvt.c (noce_try_store_flag): Rename to ...
7572 (noce_try_addcc): ... this one; handle generic conditional increment.
7573 (noce_process_if_block): Update noce_try_addcc call.
7574 * optabs.c (emit_conditional_add): New.
7575 (init_obtabs): Initialize addc_optab.
7576 * optabs.h (optab_index): Add OTI_addcc.
7577 (addcc_optab): New macro.
7578 * md.texi: Document addMcc
7581 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
7582 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
7583 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
7585 * reload1.c (delete_output_reload): Avoid repeated attempts
7588 2003-01-07 Andreas Schwab <schwab@suse.de>
7590 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
7591 Move --enable-initfini-array check ...
7592 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
7593 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
7594 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
7595 * configure: Rebuild.
7597 2003-01-07 Richard Henderson <rth@redhat.com>
7599 * alias.c (find_base_value): Only use new_reg_base_value shortcut
7600 if the register is set once.
7602 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
7604 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
7605 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
7606 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
7608 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
7609 Sunil Davasam <sunil.k.davasam@intel.com>
7612 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
7613 DW_CFA_same_value, read next and ignore.
7615 2003-01-07 Richard Henderson <rth@redhat.com>
7617 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
7619 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
7621 * cfg.c: Include alloc-pool.h
7622 (edge_pool): New pool.
7623 (bb_pool): New pool.
7624 (first_deleted_edge): Remove.
7625 (first_deleted_block): Remove.
7626 (init_flow): Alloc/free the pools.
7627 (free_edge): Use pools.
7628 (alloc_block): Ditto.
7629 (expunge_block): Ditto.
7630 (cached_make_edge): Ditto.
7632 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
7634 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
7636 * et-forest.c: Include alloc-pool.h.
7637 (struct et_forest): Add node_pool and occur_pool.
7638 (et_forest_create): Create the new pools.
7639 (et_forest_delete): Delete them.
7640 (et_forest_add_node): Allocate and free using pools.
7641 (et_forest_add_edge): Ditto.
7642 (et_forest_remove_node): Ditto.
7643 (et_forest_remove_edge): Ditto.
7645 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
7647 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
7649 * config/h8300/h8300.c (output_logical_op): Simplify and
7650 optimize the handling of SImode.
7651 * config/h8300/h8300.c (compute_logical_op_length): Update
7653 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
7655 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
7657 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
7658 big-endian correction to indirect arguments too.
7660 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
7662 Segher Boessenkool <segher@koffie.nl>
7664 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
7665 (alt_reg_names): Ditto, fix formatting.
7666 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
7668 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
7670 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
7671 (output_logical_op): Constify intval and det.
7672 (compute_logical_length): Likewise.
7673 (compute_logical_cc): Likewise.
7674 (output_a_shift): Constify mask.
7675 (h8300_encode_label): Constify len.
7677 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
7679 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
7680 (h8300_expand_epilogue): Likewise.
7682 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
7684 Segher Boessenkool <segher@koffie.nl>
7686 * config/rs6000/altivec.md: Remove spaces from assembler
7687 instruction argument lists.
7689 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7691 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
7692 c4x_assembler_function_p.
7693 (c4x_null_epilogue_p): Complement return value, all uses updated.
7694 (c4x_insert_attributes): Add naked.
7695 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
7696 * doc/extend.texi: Update C4x function attributes.
7698 2003-01-06 Richard Henderson <rth@redhat.com>
7700 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
7701 properly when changing "local-ness".
7702 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
7704 2003-01-06 Dale Johannesen <dalej@apple.com>
7706 * config/darwin-protos.h: Add prototypes for new section functions.
7708 2003-01-06 Chris Demetriou <cgd@broadcom.com>
7710 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
7713 2003-01-06 Zack Weinberg <zack@codesourcery.com>
7715 * hwint.h: If the current compiler has no 64-bit type at all,
7716 make HOST_WIDEST_INT 32 bits.
7718 2003-01-06 Eric Christopher <echristo@redhat.com>
7720 * config/mips/mips.md (movdf_internal2): Fix constraints.
7722 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
7724 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
7726 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
7728 * config/mips/mips.md (leadi): Use dla rather than la.
7730 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
7732 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
7733 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
7735 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7737 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
7740 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
7742 * config/h8300/h8300.md (*extzv_8_23): New.
7744 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7746 * pa64-hpux.h (JCR_SECTION_NAME): Define.
7747 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
7748 USE_EH_FRAME_REGISTRY when defining.
7750 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
7752 * config/h8300/h8300.c (output_a_shift): Do not output a
7754 * config/h8300/h8300.md (two splitters): New.
7756 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
7758 * config/mips/mips.md: Disable the movstrsi define_split.
7760 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7762 * alloc-pool.c: Don't include "libiberty.h".
7763 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
7764 * convert.c (convert_to_real): Hide unused variable.
7766 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7768 * Makefile.in (gtyp-gen.h): Const-ify.
7769 * gcov-dump.c (tag_table): Likewise.
7771 2003-01-04 Bruce Korb <bkorb@gnu.org>
7773 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
7774 of *both* the file name and the fix name.
7776 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
7778 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
7780 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
7781 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
7782 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
7783 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
7784 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
7785 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
7787 (EH_FRAME_IN_DATA_SECTION): Delete define.
7788 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
7789 (STARTFILE_SPEC): Use crtbegin.o.
7790 (ENDFILE_SPEC): Use crtend.o.
7791 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
7792 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
7793 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
7794 DTOR_LIST_BEGIN): Define.
7795 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
7796 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
7797 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
7799 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
7801 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
7802 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
7803 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
7804 Cleanup handling of replacement text.
7805 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
7807 2003-01-04 Bruce Korb <bkorb@gnu.org>
7809 * fixinc/tests/base/math.h: removed obsolete results
7810 * fixinc/tests/base/stdlib.h: ditto
7811 * fixinc/tests/base/sys/param.h: ditto
7812 * fixinc/tests/base/sys/stat.h: ditto
7813 * fixinc/tests/base/time.h: ditto
7814 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
7815 * fixinc/tests/base/sys/byteorder.h: ditto
7816 * fixinc/inclhack.def: Remove superfluous backslashes
7818 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
7820 * config/h8300/h8300-protos.h: Add prototypes for
7821 the new functions defined below.
7822 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
7824 (dosize): Emit RTL instead of assembly code.
7827 (h8300_output_function_prologue): Remove.
7828 (h8300_expand_prologue): New.
7829 (h8300_expand_epilogue): New.
7830 (h8300_output_function_epilogue): Do only the reset of
7832 * config/h8300/h8300.md (push_h8300): New.
7833 (push_h8300hs): Likewise.
7834 (pop_h8300): Likewise.
7835 (pop_h8300hs): Likewise.
7836 (*stm_h8300s_2): Change the name to stm_h8300s_2.
7837 (*stm_h8300s_3): Change the name to stm_h8300s_3.
7838 (*stm_h8300s_4): Change the name to stm_h8300s_4.
7839 (*ldm_h8300s_2): New.
7840 (*ldm_h8300s_3): Likewise.
7841 (*ldm_h8300s_4): Likewise.
7843 (*return_1): Likewise.
7844 (prologue): Likewise.
7845 (epilogue): Likewise.
7846 (monitor_prologue): Likewise.
7848 2003-01-03 Dale Johannesen <dalej@apple.com>
7850 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
7851 machopic_picsymbol_stub1.
7852 (EXTRA_SECTION_FUNCTIONS): Ditto.
7853 * rs6000/rs6000.c: Update copyright.
7854 (machopic_output_stub): Use them. Remove an insn from stub code.
7856 2003-01-02 Jason Merrill <jason@redhat.com>
7858 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
7860 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
7861 static/external decls.
7863 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
7865 * c-decl.c (c_make_fname_decl): Push the decls there, too.
7867 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
7869 * config/h8300/h8300-protos.h: Add a prototype for
7870 h8300_current_function_interrupt_function_p.
7871 * config/h8300/h8300.c (interrupt_handler): Remove.
7872 (os_task): Likewise.
7873 (monitor): Likewise.
7874 (pragma_interrupt): New.
7875 (WORD_REG_USED): Use
7876 h8300_current_function_interrupt_function_p.
7878 (h8300_output_function_prologue): Likewise.
7879 Do not set interrupt_handler, os_task, monitor.
7880 (h8300_output_function_prologue): Use
7881 h8300_current_function_interrupt_function_p.
7882 Do not set interrupt_handler, os_task, monitor.
7883 (h8300_current_function_interrupt_function_p): New.
7884 (h8300_pr_interrupt): Set pragma_interrupt.
7885 (h8300_insert_attributes): Reset pragma_interrupt.
7887 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7889 * doc/install.texi (Configuration): Fix markup for reference to
7892 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
7894 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
7895 (*iorhi3_two_qi): Likewise.
7896 (*iorsi3_zexthi): Likewise.
7897 (*xorhi3_zextqi): Likewise.
7898 (*xorsi3_zexthi): Likewise.
7899 (*xorsi3_zextqi): Likewise.
7901 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
7903 * config/h8300/h8300.c (stack_pointer_operand): New.
7904 (const_int_gt_2_operand): Likewise.
7905 (const_int_ge_8_operand): Likewise.
7906 * config/h8300/h8300.md (a splitter): Likewise.
7907 (a peephole2): Likewise.
7908 * config/h8300/h8300-protos.h: Add prototypes for the new
7911 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
7913 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
7914 objc/objc-act.h: Fix copyright years.
7916 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
7918 * doc/passes.texi: Fix documentation for -fssa-ccp
7920 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
7922 * gccbug.in: Update for new categories.
7924 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7926 * config/h8300/h8300.md: Reorder some patterns.
7928 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7930 * config/h8300/h8300.c (output_logical_op): Fix a warning.
7932 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
7934 * config/darwin-protos.h, config/c4x/c4x-protos.h,
7935 config/cris/cris-protos.h, config/i370/i370-protos.h,
7936 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
7937 config/v850/v850-protos.h: Use struct, and don't conditionally
7938 compile on GCC_C_PRAGMA_H.
7940 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7942 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
7943 * config/h8300/h8300-protos.h: Likewise.
7944 * config/sh/sh-protos.h: Likewise.
7946 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7948 * config/arm/arm-protos.h: Use struct cpp_reader instead of
7950 * config/h8300/h8300-protos.h: Likewise.
7951 * config/sh/sh-protos.h: Likewise.
7953 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
7955 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
7956 arm_pr_long_calls_off): Use struct.
7957 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
7959 Don't include cpplib.h.
7960 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
7961 sh_pr_nosave_low_regs): Similarly.
7963 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
7965 * config/h8300/h8300.c: Include cpplib.h.
7967 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
7969 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
7970 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
7971 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
7972 "GCC" in the copyright header.
7974 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
7976 * c-pragma.c (c_register_pragma): New.
7977 (init_pragma): Use it.
7978 * c-pragma.h (cpp_register_pragma): Don't declare.
7979 (c_register_pragma): New.
7980 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
7981 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
7982 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
7983 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
7984 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
7985 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
7986 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
7987 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
7988 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
7989 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
7990 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
7991 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
7993 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
7995 * config/h8300/h8300-protos.h: Update the prototypes.
7996 * config/h8300/h8300.c (const_le_2_operand): Change to
7997 const_int_le_2_operand.
7998 (const_int_le_6_operand): Change to const_int_le_6_operand.
7999 * config/h8300/h8300.md (two peepholes): Update the function
8002 2002-12-31 Tom Tromey <tromey@redhat.com>
8004 * doc/install.texi (Testing): Fixed typo.
8006 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
8008 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
8009 (TRAMPOLINE_SIZE): Support the normal mode.
8010 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
8012 2002-12-31 Mark Mitchell <mark@codesourcery.com>
8014 * c-common.h (pending_lang_change): Declare.
8016 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
8018 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
8021 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
8023 * gcc/doc/invoke.texi (Optimization Options): List the options
8024 enabled by each -O flag.
8026 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8028 * doc/install.texi (Configuration): Explicitly refer
8029 gcc/config.gcc for a list of cpu models.
8031 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
8033 * config/h8300/h8300.h: Fix comment typos.
8035 2002-12-30 David Edelsohn <edelsohn@gnu.org>
8037 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
8039 2002-12-30 Tom Tromey <tromey@redhat.com>
8041 * doc/install.texi (Testing): Mention Jacks.
8043 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
8045 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
8047 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
8049 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
8051 (compute_logical_op_length): Update to reflect the change in
8053 (compute_logical_op_cc): Likewise.
8055 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
8057 * doc/service.texi: Uncomment and update FAQ link.
8059 2002-12-30 Andreas Jaeger <aj@suse.de>
8061 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
8063 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
8065 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
8067 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
8069 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
8070 are clearing the most significant byte.
8071 (compute_logical_op_length): Update to reflect the change in
8073 (compute_logical_op_cc): Likewise.
8075 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
8077 * config/h8300/h8300.md: Give internal names to anonymous
8080 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
8082 * config/h8300/h8300.md: Reorder some insns.
8084 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
8086 * config/h8300/h8300-protos.h: Add prototypes for
8087 const_int_qi_operand and const_int_hi_operand.
8088 * config/h8300/h8300.c (const_int_qi_operand): New.
8089 (const_int_hi_operand): Likewise.
8090 * config/h8300/h8300.md (three peepholes): New.
8092 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
8094 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
8097 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
8099 * configure.in: Increase makeinfo version requirement to 4.[2-9].
8100 * configure: Regenerate.
8101 * doc/install.texi: Update Texinfo version requirement.
8103 2002-12-28 Andreas Jaeger <aj@suse.de>
8105 * config/i386/i386.c (x86_function_profiler): Mark labelno as
8108 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
8111 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
8113 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
8115 (*iorhi_lshiftrt_8): New.
8117 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
8119 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
8121 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8123 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
8125 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
8127 * config/h8300/h8300-protos.h: Fix comment typos.
8129 * config/h8300/h8300.c: Fix comment typos.
8131 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
8133 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
8135 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
8137 * config/i386/athlon.md: Fix comment typos.
8138 * config/i386/crtdll.h: Likewise.
8139 * config/i386/djgpp.h: Likewise.
8140 * config/i386/i386-interix.h: Likewise.
8141 * config/i386/i386.c: Likewise.
8142 * config/i386/i386.h: Likewise.
8143 * config/i386/i386.md: Likewise.
8144 * config/i386/k6.md: Likewise.
8145 * config/i386/mingw32.h: Likewise.
8146 * config/i386/pentium.md: Likewise.
8147 * config/i386/sco5.h: Likewise.
8148 * config/i386/winnt.c: Likewise.
8149 * config/i386/xmmintrin.h: Likewise.
8151 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
8153 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
8154 INSN_P before checking to see if it is dead.
8155 (mark_all_insn_unnecessary): Similarly.
8156 (ssa_eliminate_dead_code): Similarly.
8157 * rtl.h (struct rtx_def): Update comments for in_struct usage
8158 in dead code elimination pass.
8159 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
8161 2002-12-26 Andreas Schwab <schwab@suse.de>
8163 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
8165 2002-12-25 David Edelsohn <edelsohn@gnu.org>
8167 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
8168 tartet_flags_explicit.
8169 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
8170 Compact target_flags bits.
8171 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
8172 (TARGET_SWITCHES): Delete references to *_SET flags.
8174 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
8176 * i386.md (memory attribute): Fix setcc attribute.
8178 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
8180 * output.h: Fix comment typos.
8181 * predict.c: Likewise.
8182 * print-tree.c: Likewise.
8183 * profile.c: Likewise.
8184 * ra-build.c: Likewise.
8185 * ra-colorize.c: Likewise.
8186 * ra-debug.c: Likewise.
8187 * ra-rewrite.c: Likewise.
8191 * recog.c: Likewise.
8192 * reg-stack.c: Likewise.
8193 * regclass.c: Likewise.
8195 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
8197 * config/h8300/h8300.c (print_operand_address): Do not negate
8198 a negative number when printing one.
8200 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
8202 * config/h8300/h8300-protos.h: Add prototypes for
8203 output_plussi, compute_plussi_length, and compute_plussi_cc.
8204 * config/h8300/h8300.c (output_plussi): New.
8205 (compute_plussi_length): Likewise.
8206 (compute_plussi_cc): Likewise.
8207 * config/h8300/h8300.md (addsi_h8300h): Call
8208 output_plussi, compute_plussi_length, and compute_plussi_cc.
8210 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
8212 * config/h8300/h8300.md (two peepholes): Use match_dup instead
8213 of match_operand in the new patterns.
8215 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
8217 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
8219 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
8221 * configure.in (enable-coverage): Add SELF_COVERAGE.
8222 * profile.c (end_branch_prob): Use SELF_COVERAGE.
8224 2002-12-24 Jim Wilson <wilson@redhat.com>
8226 * alias.c (record_set): Handle multi-reg hard registers.
8228 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
8230 * regmove.c: Fix comment typos.
8231 * reload.c: Likewise.
8232 * reload1.c: Likewise.
8233 * resource.c: Likewise.
8234 * rtl.def: Likewise.
8236 * rtlanal.c: Likewise.
8237 * sched-deps.c: Likewise.
8238 * sched-rgn.c: Likewise.
8239 * sibcall.c: Likewise.
8240 * simplify-rtx.c: Likewise.
8241 * ssa-ccp.c: Likewise.
8244 * stor-layout.c: Likewise.
8245 * system.h: Likewise.
8246 * tlink.c: Likewise.
8247 * toplev.c: Likewise.
8248 * tracer.c: Likewise.
8249 * tree-inline.c: Likewise.
8252 * unroll.c: Likewise.
8253 * varasm.c: Likewise.
8255 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
8257 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
8258 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
8259 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
8261 * doc/md.texi: Remove AMD 29K entries.
8262 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
8263 1.38.1, NewsOS, RT PC, WE32K entries.
8265 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
8268 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
8269 (altivec_vspltisw_v4sf): Name pattern.
8270 (altivec_vslw_v4sf): New pattern.
8272 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
8274 * doc/include/gcc-common.texi: Define DEVELOPMENT.
8276 2002-12-23 Mark Mitchell <mark@codesourcery.com>
8278 * stor-layout.c (update_alignment_for_field): Correct handling of
8279 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
8280 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
8281 bitfield does not affect alignment.
8283 2002-12-23 David Edelsohn <edelsohn@gnu.org>
8285 * expr.c (expand_assignment): Apply special treatment to
8288 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
8290 * config/h8300/h8300-protos.h: Update the prototype of
8292 * config/h8300/h8300.c (expand_a_shift): Change the return
8294 * config/h8300/h8300.md: Update all the uses of
8297 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
8299 * tree.c (save_expr): Allow either side of a dyadic operand to be
8302 * doc/portability.texi (portability): Update portability goals.
8304 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
8306 * config/h8300/h8300.c (output_a_shift): Remove unused code.
8308 2002-12-22 Mark Mitchell <mark@codesourcery.com>
8310 * stor-layout.c (update_alignment_for_field): Guard use of
8311 ADJUST_FIELD_ALIGN with #ifdef.
8313 * stor-layout.c (update_alignment_for_field): Use
8314 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
8315 bitfield when PCC_BITFIELD_TYPE_MATTERS.
8317 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
8319 * genautomata.c: Fix comment typos.
8321 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
8323 * params.def (tracer-min-branch-probability-feedback): Fix default.
8324 * final.c (compute_alignments): Use profile to avoid code bloat.
8326 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
8328 * config/h8300/h8300.c (get_shift_alg): Make shift insn
8329 sequences end with a valid cc0 whenever possible.
8331 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
8333 * config/h8300/h8300.md (negsf2): New.
8334 (*negsf2_h8300): Likewise.
8335 (*negsf2_h8300hs): Likewise.
8337 2002-12-21 Geoffrey Keating <geoffk@apple.com>
8339 * integrate.c (output_inline_function): Don't hold private
8340 pointers to 'struct function' over GC calls.
8342 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
8344 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
8346 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
8348 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
8350 * config/h8300/h8300.md (zero_extendqisi2): Correct the
8353 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
8355 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
8356 second alternative "#".
8357 (*zero_extendqihi2_h8300hs): Likewise.
8358 (a define_split): New.
8360 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
8362 * config/h8300/h8300-protos.h: Update the prototype for
8364 Add prototypes for const_le_2_operand and const_le_6_operand.
8365 * config/h8300/h8300.c (split_adds_subs): Add an argument to
8366 specify whether inc/dec should be used when possible.
8367 (const_le_2_operand): New.
8368 (const_le_6_operand): Likewise.
8369 * config/h8300/h8300.md (two peepholes): New.
8371 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
8373 * config/fr30/fr30.md: Fix a comment typo.
8374 * config/i386/i386.c: Likewise.
8375 * config/ip2k/ip2k.h: Likewise.
8377 2002-12-20 Jim Wilson <wilson@redhat.com>
8379 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
8380 (__ev_subw, __ev_subiw): New.
8381 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
8382 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
8384 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
8386 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
8387 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
8388 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
8389 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
8391 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
8393 * config/h8300/h8300-protos.h: Add prototypes for
8394 incdec_operand and eqne_operator.
8395 * config/h8300/h8300.c (incdec_operand): New.
8396 (eqne_operator): Likewise.
8397 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
8398 (CONST_OK_FOR_O): Likewise.
8399 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
8401 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
8402 (addhi3_incdec): New.
8403 (addsi3_incdec): Likewise.
8404 (two peepholes): Likewise.
8406 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
8408 * config/h8300/h8300.c (dosize): Remove warnings.
8409 (print_operand): Likewise.
8411 2002-12-20 Richard Henderson <rth@redhat.com>
8413 * config/alpha/alpha.c (decl_has_samegp): New.
8414 (samegp_function_operand): Use it. Rename from
8415 current_file_function_operand.
8416 (direct_call_operand): Handle -msmall-text via symbol->jump.
8417 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
8418 (tls_symbolic_operand_type): Likewise.
8419 (alpha_encode_section_info): Likewise. Handle -msmall-text.
8420 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
8421 (alpha_end_function): Set symbol->jump for functions defined in
8423 * config/alpha/alpha-protos.h: Update.
8424 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
8425 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
8426 (PREDICATE_CODES): Update.
8427 * config/alpha/alpha.md (call patterns): Update for
8428 samegp_function_operand rename; use !samegp reloc if
8429 TARGET_EXPLICIT_RELOCS.
8430 * doc/invoke.text: Document -msmall-text and -mlarge-text.
8432 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8434 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
8435 all registers capable of holding a double float.
8436 (*rcond): change name of "reverse branch" insns to
8437 something more meaningful.
8438 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
8439 comparisons properly.
8440 (*ffs): Change operand 0 from write to read-modify-write.
8441 (*ffsssi2): Drop constraints from define_expand.
8443 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
8444 MOVE_RATIO as default for store operations.
8446 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
8448 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
8449 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
8450 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
8452 * config/ns32k/STATUS: New File
8453 * config/ns32k/NOTES: New file.
8455 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
8457 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
8458 option for S/390 and zSeries.
8459 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
8460 s390_arch_string): New variables.
8461 (override_options): Checking for options and setting of
8462 appropriate target_flags, cpu and arch flags.
8463 * config/s390/s390.h: (processor_type): New enum.
8464 (TARGET_SWITCHES): New switches -mesa/zarch.
8465 * config/s390/s390.md: New attribute 'cpu'.
8467 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8469 * c-pretty-print.h: Fix comment typos.
8470 * integrate.c: Likewise.
8471 * varasm.c: Likewise.
8472 * config/c4x/c4x.h: Likewise.
8473 * config/c4x/c4x.md: Likewise.
8474 * config/fr30/fr30.md: Likewise.
8475 * config/frv/frv.c: Likewise.
8476 * config/h8300/h8300.c: Likewise.
8477 * config/i386/i386.c: Likewise.
8478 * config/i386/i386.h: Likewise.
8479 * config/ia64/ia64.c: Likewise.
8480 * config/ia64/ia64.h: Likewise.
8481 * config/ip2k/ip2k.md: Likewise.
8482 * config/m68hc11/m68hc11-crt0.S: Likewise.
8483 * config/m68hc11/m68hc11.h: Likewise.
8484 * config/m68hc11/m68hc11.md: Likewise.
8485 * config/m68hc11/m68hc12.h: Likewise.
8486 * config/mcore/mcore.md: Likewise.
8487 * config/mips/mips.c: Likewise.
8488 * config/mips/mips.md: Likewise.
8489 * config/mmix/mmix-modes.def: Likewise.
8490 * config/pa/pa.c: Likewise.
8491 * config/rs6000/rs6000.c: Likewise.
8492 * config/rs6000/rs6000.h: Likewise.
8493 * config/rs6000/rs6000.md: Likewise.
8495 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8497 * config/h8300/h8300.md (output_a_shift): Clean up the code to
8498 output shifts using rotation.
8500 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8502 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
8504 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8506 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
8508 (pushqi_h8300hs): Likewise.
8509 (pushhi_h8300): Likewise.
8510 (pushhi_h8300hs): Likewise.
8512 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
8514 * sched-rgn.c (init_regions): Update comment.
8516 2002-12-19 David Edelsohn <edelsohn@gnu.org>
8518 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
8519 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
8521 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
8522 (get_vrsave_internal,set_vrsave_internal): Same.
8523 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
8524 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
8525 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
8527 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
8528 Danny Smith <dannysmith@users.sourceforge.net>
8529 Eric Kohl <ekohl@rz-online.de>
8531 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
8532 attributes incompatible with fastcall attribute.
8533 (ix86_handle_regparm_attribute): Likewise.
8535 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
8538 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
8540 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
8541 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
8542 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
8543 i386_pe_output_labelref rather than here.
8544 (gen_fastcall_suffix): New function. Decorates a label name with the
8545 fastcall prefix (@) and the stdcall suffix.
8546 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
8547 has a fastcall attribute.
8548 (i386_pe_output_labelref): New function. Outputs a label reference.
8549 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
8551 (ix86_return_pops_args): Fastcall functions pop the stack.
8552 (init_cumulative_args): Reserve registers ECX and EDX if function has
8554 (function_arg): Use registers ECX and EDX if function has fastcall
8556 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
8557 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
8558 (FASTCALL_PREFIX): Define as '@'.
8559 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
8561 * doc/extend.texi: Add documentation of fastcall attribute.
8563 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
8565 * configure.in: FORBUILD when build!=host changed from
8566 ../$build-alias to ../build-$build_alias to match change made
8568 * configure: Regenerated.
8570 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8572 PR optimization/8988
8573 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
8574 the biv when eliminating.
8576 2002-12-19 Devang Patel <dpatel@apple.com>
8577 * gcc.c (struct default_compiler): Recognizes input file name with
8578 .CPP extension as C++ source files
8579 * cp/lang-spec.h: Same
8580 * doc/invoke.texi: Add documentation for .CPP support.
8582 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
8585 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
8587 ("absv16qi2"): Same.
8590 ("altivec_abss_v16qi"): Same.
8591 ("altivec_abss_v8hi"): Same.
8592 ("altivec_abss_v4si"): Same.
8594 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
8596 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
8597 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
8599 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8602 * stmt.c (expand_asm_operands): Produce an error when
8603 the PIC register is clobbered.
8605 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
8607 * Makefile.in (OBJS): Add alloc-pool.o
8608 (alloc-pool.o): New object.
8610 * alloc-pool.c: New file.
8611 * alloc-pool.h: New file.
8613 2002-12-18 Loren James Rittle <ljrittle@acm.org>
8615 * gcc.c (validate_switches): Robustify against skipping past '\0'.
8617 2002-12-18 Geoffrey Keating <geoffk@apple.com>
8619 * config.gcc: Set extra_objs in the generic Darwin rule,
8620 not in the machine-specific rules.
8622 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
8624 * ChangeLog: Follow spelling conventions.
8625 * ChangeLog.2: Likewise.
8626 * ChangeLog.4: Likewise.
8627 * ChangeLog.5: Likewise.
8628 * cppexp.c: Likewise.
8631 * gengtype.c: Likewise.
8632 * reload1.c: Likewise.
8633 * sched-rgn.c: Likewise.
8635 * stor-layout.c: Likewise.
8636 * timevar.c: Likewise.
8637 * toplev.c: Likewise.
8639 * varasm.c: Likewise.
8640 * config/fr30/fr30.md: Likewise.
8641 * config/i386/i386.c: Likewise.
8642 * config/ia64/ia64.c: Likewise.
8643 * config/pa/pa.c: Likewise.
8645 2002-12-18 Roger Sayle <roger@eyesopen.com>
8647 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
8649 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
8652 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
8654 (vec_cmplt C++ functions): Reverse arguments.
8656 2002-12-18 Geoffrey Keating <geoffk@apple.com>
8658 * config/rs6000/t-rs6000: Move contents to t-fprules,
8659 add rules for dependencies of rs6000.o and to build rs6000-c.o
8660 * config/rs6000/t-fprules: New file from t-rs6000.
8661 * config/rs6000/t-beos: Remove soft-fp rules.
8662 * config/rs6000/t-ppccomm: Likewise.
8663 * config/rs6000/t-newas: Likewise.
8664 * config/rs6000/t-rs6000-c-rule: Delete.
8665 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
8666 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
8667 Create generic Darwin rules.
8669 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
8671 2002-12-18 Doug Evans <dje@sebabeach.org>
8673 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
8675 (move_src_operand): Remove compile-time warning.
8676 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
8678 2002-12-18 Jason Merrill <jason@redhat.com>
8680 * unwind-dw2-fde.c (frame_downheap): Split out from...
8681 (frame_heapsort): Here.
8683 2002-12-17 Jason Merrill <jason@redhat.com>
8685 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
8686 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
8688 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
8690 * calls.c (expand_call): Don't try to be clever about expanding
8691 the return slot address.
8693 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
8695 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
8698 2002-12-17 Jason Merrill <jason@redhat.com>
8700 * genmultilib: Use 'cd ./foo'.
8702 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
8704 * doc/c-tree.texi: Restore deliberate spelling mistakes.
8706 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
8708 * doc/c-tree.texi: Fix typos and follow spelling conventions.
8709 * doc/cpp.texi: Likewise.
8710 * doc/extend.texi: Likewise.
8711 * doc/gty.texi: Likewise.
8712 * doc/install.texi: Likewise.
8713 * doc/invoke.texi: Likewise.
8714 * doc/md.texi: Likewise.
8715 * doc/passes.texi: Likewise.
8716 * doc/rtl.texi: Likewise.
8717 * doc/sourcebuild.texi: Likewise.
8718 * doc/tm.texi: Likewise.
8720 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
8722 * doc/invoke.texi: Minor spelling and grammar fixes.
8724 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
8726 * config/s390/s390.c (s390_output_constant_pool): Replace
8727 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
8729 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
8731 * convert.c (convert_to_real): Disable function transformation for
8734 2002-12-16 Geoffrey Keating <geoffk@apple.com>
8736 * gcc.c (handle_braces): Allow '@' as a switch name.
8738 2002-12-16 Jason Merrill <jason@redhat.com>
8740 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
8741 with special struct-return ABIs.
8743 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
8744 doesn't match the begin SCOPE_STMT in partialness.
8746 2002-12-16 Geoffrey Keating <geoffk@apple.com>
8748 * genmultilib: Create temporary files in unique subdirectory.
8750 * gcc.c (validate_switches): Allow '@' as a switch name.
8752 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
8754 * Makefile.in (gcov-iov.h): Improve portability.
8756 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
8758 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
8760 * mips.md (tablejump insn): Likewise.
8762 2002-12-16 Mark Mitchell <mark@codesourcery.com>
8764 * doc/include/gcc-common.texi: Change version number to 3.4.
8766 2002-12-16 Bruce Korb <bkorb@gnu.org>
8768 * fixinc/fixlib.h: add: #include <signal.h>
8769 * fixinc/fixincl.c: remove: #include <signal.h>
8771 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
8773 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
8774 (EXTRA_CONSTRAINT): Use it.
8775 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
8777 2002-12-15 Zack Weinberg <zack@codesourcery.com>
8779 * config.gcc (need_64bit_hwint): New variable.
8780 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
8781 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
8782 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
8783 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
8785 (powerpc*-*-darwin*): Unset it.
8786 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
8787 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
8788 deleted/nonexistent xm-*.h headers.
8789 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
8790 target set need_64bit_hwint in config.gcc.
8791 * configure, config.in: Regenerate.
8793 * hwint.h: Overhaul. Don't bother trying int for
8794 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
8795 decision to force 64-bit HOST_WIDE_INT on
8796 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
8797 not visible at this point. Don't allow prior definition of
8798 any macro defined by this file.
8800 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
8801 HOST_BITS_PER_WIDE_INT.
8802 * config/c4x/c4x.h: Adjust redefinition of
8803 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
8804 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
8805 config/i386/xm-i386-interix.h: Delete file.
8807 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
8808 John David Anglin <dave@hiauly1.hia.nrc.ca>
8810 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
8811 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
8813 2002-12-14 Zack Weinberg <zack@codesourcery.com>
8815 * mkconfig.sh: Correct comment. Add copyright boilerplate.
8817 2002-12-14 Zack Weinberg <zack@codesourcery.com>
8819 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
8820 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
8821 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
8822 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
8823 config/v850/t-v850: Correct dependencies and normalize
8824 compilation commands for files that include coretypes.h and tm.h.
8826 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
8827 not config.h and system.h.
8829 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
8831 * i386.c (flags_reg_operand): New function.
8832 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
8833 * i386.md (cmov splitter, movqicc): Use new predicate.
8835 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
8837 * i386.md (movqicc splitter): Fix template.
8839 2002-12-13 Jason Merrill <jason@redhat.com>
8841 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
8842 * calls.c (expand_call): Handle it.
8843 * tree-inline.c (struct inline_data): Remove target_exprs field.
8844 (optimize_inline_calls): Don't initialize it.
8845 (expand_call_inline): Don't modify it. Handle
8846 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
8847 (declare_return_variable): Take return slot addr.
8848 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
8849 to return_slot_addr.
8850 * langhooks-def.h, langhooks.c: Adjust.
8851 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
8852 a decl with no DECL_INITIAL.
8854 * expr.c (expand_expr): Don't discard the target of a call which
8857 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
8859 * cppinit.c (path_include): Take an environment variable name.
8861 (init_standard_includes): Simplify environment handling, and
8863 (cpp_read_main_file): ...here as -nostdinc should not affect
8864 environment variable paths.
8866 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
8868 * pa.c (output_millicode_call): Correct typo.
8869 (output_call): Likewise.
8871 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
8873 * config/mn10300/mn10300.c (print_operand) <case N>: Check
8874 operand's range. Print value directly, without aid from
8877 <case S>: Make sure argument to fprintf has the right type.
8878 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
8879 (EXTRA_CONSTRAINT): Adjust.
8880 * config/mn10300/mn10300.md: Add new all-QImode pattern for
8881 bclr. Use %U for immediate operands of bset and bclr.
8882 (iorqi3): New expand, with insns for AM33 and mn10300.
8884 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
8886 * sh.c (sh_register_operand): New function.
8887 (prepare_move_operands): Use it.
8888 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
8889 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
8890 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
8891 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
8892 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
8893 (movv2si_i): Likewise.
8895 2002-12-13 Jim Wilson <wilson@redhat.com>
8897 * doc/extend.texi (Complex Numbers): Update info on debug info.
8899 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
8901 * config/h8300/h8300.md (addhi3_h8300): Remove the last
8904 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8906 * hooks.h (hook_tree_tree_bool_false): Declare
8907 hook_bool_tree_tree_false instead.
8909 2002-12-12 Devang Patel <dpatel@apple.com>
8911 * doc/invoke.texi: Document Darwin linker options, -bundle
8912 -bind_at_load, -all_load and -arch_errors_fatal
8914 2002-12-12 Jim Wilson <wilson@redhat.com>
8916 * dbxout.c (dbxout_fptype_value): New.
8917 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
8919 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8921 * c-decl.c: Fix a comment typo.
8923 * cfgcleanup.c: Likewise.
8924 * cfglayout.c: Likewise.
8925 * cfgrtl.c: Likewise.
8926 * c-typeck.c: Likewise.
8927 * dominance.c: Likewise.
8928 * dwarf2asm.c: Likewise.
8929 * dwarfout.c: Likewise.
8930 * expmed.c: Likewise.
8932 * final.c: Likewise.
8934 * function.c: Likewise.
8936 * genautomata.c: Likewise.
8937 * integrate.c: Likewise.
8940 * output.h: Likewise.
8941 * profile.c: Likewise.
8943 * reload1.c: Likewise.
8944 * reload.c: Likewise.
8945 * sched-rgn.c: Likewise.
8948 * vmsdbgout.c: Likewise.
8950 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8952 * config/h8300/h8300.md: Add a new peephole2.
8954 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8956 * config/h8300/h8300.md (a peephole2): Accept a constant
8957 that's accepted by CONST_OK_FOR_J.
8959 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8961 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
8962 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
8963 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
8964 (*addhi_h8300hs): Likewise.
8966 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
8968 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
8969 (sh_register_move_cost): Add clause for SImode fp-fp moves.
8970 Increase cost for moves involving multiple general purpose registers.
8971 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
8973 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
8974 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
8975 (enum reg_class reg_class_from_letter): No longer const.
8976 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
8977 REGCLASS_HAS_GENERAL_REG.
8978 Handle SImode moves from/to fp registers.
8979 ! TARGET_SHMEDIA && TARGET_FMOVD.
8980 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
8981 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
8983 2002-12-12 Andreas Schwab <schwab@suse.de>
8985 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
8986 change and some warnings.
8988 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
8990 * doc/md.texi (pushm): Fix a typo.
8992 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
8994 * config/mips/mips.c (mips_output_conditional_branch): Support
8995 PIC-safe out-of-range branch and branch-likely.
8996 * config/mips/mips.md (attr length): PIC-safe out-of-range
8997 branches are longer.
8998 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
8999 unused code to support indirect jumps.
9001 2002-12-11 Zack Weinberg <zack@codesourcery.com>
9003 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
9006 2002-12-11 David Edelsohn <edelsohn@gnu.org>
9008 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
9010 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
9012 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
9014 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9016 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
9017 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
9019 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
9020 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
9022 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
9024 * doc/invoke.texi: Correct dump file names.
9026 2002-12-09 Steve Ellcey <sje@cup.hp.com>
9028 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
9029 name to globalize_label or assemble_name.
9031 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
9033 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
9034 if not TARGET_SHMEDIA.
9036 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
9038 * sh.h (REG_CLASS_HAS_FP_REG): New.
9039 (REGISTER_MOVE_COST) Use it. Put body into a function and
9041 * sh.c (sh_register_move_cost).
9042 * sh-protos.h (sh_register_move_cost): Declare.
9044 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
9045 (sh_adjust_cost): Always return a value.
9047 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
9049 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
9050 (REGISTER_MOVE_COST): Use it.
9052 2002-12-11 Richard Henderson <rth@redhat.com>
9054 * tree.h (MODULE_LOCAL_P): Kill.
9055 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
9057 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
9059 * config/h8300/h8300.md (two define_peephole2): New.
9061 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
9063 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
9064 (CONST_OK_FOR_K): Likewise.
9065 (CONST_OK_FOR_M): Likewise.
9066 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
9068 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
9070 * c-common.c (builtin_define_type_max): Handle unsigned
9073 2002-12-10 David Edelsohn <edelsohn@gnu.org>
9075 * haifa-sched.c (rank_for_schedule): Correct style.
9077 2002-12-10 Per Bothner <pbothner@apple.com>
9079 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
9080 directive_index into an unsigned field and a new is_directive field.
9081 * cppinit.c (mark_named_operators): Update to set new fields.
9082 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
9083 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
9084 No longer need to subtract 1 from directive_index.
9085 (_cpp_init_directives): No longer need to add 1 to directive_index.
9086 * cpptrad.c (scan_out_logical_line): Use is_directive field.
9088 2002-12-10 Roger Sayle <roger@eyesopen.com>
9090 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
9091 check for evaluating sqrt of a constant at compile time.
9092 * simplify-rtx.c (simplify_unary_operation): Likewise.
9094 2002-12-10 Janis Johnson <janis187@us.ibm.com>
9097 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
9099 2002-12-10 Devang Patel <dpatel@appple.com>
9101 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
9102 * doc/invoke.texi: Add new "Darwin Options" section.
9104 2002-12-10 Jim Wilson <wilson@redhat.com>
9106 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
9109 2002-12-10 Andrew Haley <aph@redhat.com>
9111 * cse.c (cse_insn): Don't cse past a basic block boundary.
9113 2002-12-10 Jakub Jelinek <jakub@redhat.com>
9115 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
9117 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
9118 * config/alpha/linux.h (LIB_SPEC): Likewise.
9119 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
9120 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
9121 * config/sparc/linux.h (LIB_SPEC): Likewise.
9122 * config/sparc/linux64.h (LIB_SPEC): Likewise.
9124 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
9126 * doc/invoke.texi: Document UltraSparc III option.
9128 2002-12-09 Richard Henderson <rth@redhat.com>
9130 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
9131 __tune_pentium2__ and __tune_pentium3__ as necessary.
9133 2002-12-09 Richard Henderson <rth@redhat.com>
9135 * target.h (gcc_target): Add cannot_force_const_mem.
9136 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
9137 (TARGET_INITIALIZER): Add it.
9138 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
9139 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
9140 * reload1.c (reload): Likewise.
9141 * hooks.c (hook_bool_rtx_false): New.
9142 * hooks.h: Declare it.
9144 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
9145 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9146 (ix86_expand_move): Remove de-const-pooling hack.
9148 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
9150 * toplev.c (dump_file): Fix order to match reality.
9152 2002-12-08 Geoffrey Keating <geoffk@apple.com>
9154 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
9155 (store_multiple): Likewise.
9157 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9159 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
9160 function pointers in page 0.
9162 2002-12-09 Steve Ellcey <sje@cup.hp.com>
9164 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
9166 (MEMBER_TYPE_FORCES_BLK): Move.
9167 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
9168 aggregate arguments.
9169 (ia64_function_value): Use PARALLEL to return aggregate values.
9171 2002-12-09 Steve Ellcey <sje@cup.hp.com>
9173 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
9174 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
9175 * calls.c (store_unaligned_arguments_into_pseudos) Remove
9176 FUNCTION_ARG_REG_LITTLE_ENDIAN.
9177 * stmt.c (expand_return): Ditto.
9178 * expr.c (move_block_from_reg): Ditto.
9179 (copy_blkmode_from_reg): Ditto.
9180 * expmed.c (store_bit_field): Ditto.
9182 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
9184 * config.gcc: Added tic4x-* target as an alias to c4x-*
9186 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
9188 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
9189 constructing insn directly.
9191 2002-12-06 Per Bothner <pbothner@apple.com>
9193 * cpplib.h (struct cpp_hashnode): Change field directive_index from
9194 char to an int bit-field, for hosts where char is unsigned.
9196 2002-12-07 Roger Sayle <roger@eyesopen.com>
9197 Richard Henderson <rth@redhat.com>
9199 * real.c (ieee_extended_motorola_format,
9200 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9201 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
9202 Provide appropriate values for new signbit field.
9204 2002-12-07 Roger Sayle <roger@eyesopen.com>
9206 * real.h (real_format): Add signbit field.
9207 * real.c (ieee_single_format, ieee_double_format,
9208 ieee_extended_motorola_format, ieee_extended_intel_96_format,
9209 ieee_extended_intel_128_format, ibm_extended_format,
9210 ieee_quad_format, vax_f_format, vax_d_format,
9211 vax_g_format, i370_single_format, i370_double_format,
9212 c4x_single_format, c4x_extended_format, real_internal_format):
9213 Provide suitable signbit value, or -1 to avoid bit twiddling.
9215 * optabs.c (expand_unop): Try implementing negation of
9216 floating point modes by flipping the sign bit.
9217 (expand_abs): Try implementing abs of floating point modes
9218 by clearing the sign bit.
9220 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
9222 * i386.c (ix86_expand_int_movcc): Use force_operand instead
9223 of constructing insn directly.
9225 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
9227 * config/h8300/h8300.md (*iorhi_shift_8): New.
9229 2002-12-06 Bernd Schmidt <bernds@redhat.com>
9231 * doc/invoke.texi: Document FRV port options.
9232 * doc/md.texi: Document FRV register classes.
9234 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9236 * doc/install.texi (Configuration): Improve description of cases
9237 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
9239 2002-12-06 Per Bothner <pbothner@apple.com>
9241 * cpplib.h (NODE_MACRO_ARG): New flag.
9242 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
9243 Remove value.operator field. Move arg_index field to value union.
9244 (directive_index): Make signed, since also used for C++ operators.
9245 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
9246 check for duplicate parameter. Set NODE_MACRO_ARG flag.
9247 Save node->value, and set node->value.arg_index.
9248 (_cpp_create_definition): For each paramater, restore node->value.
9249 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
9250 * cpptrad.c (scan_out_logical_line): Likewise.
9251 (scan_out_logical_line): Check for directive > 0.
9252 * cpplib.c (cpp_handle_directive): Likewise.
9253 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
9254 by negative of directive_index.
9255 * cppinit.c (mark_named_operators): Likewise.
9257 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
9259 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
9261 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
9263 (push): Generate push_fpscr.
9264 (pop): Generate pop_fpscr.
9265 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
9266 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
9268 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9270 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
9271 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
9273 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
9275 * sh.md (movdi_i): Name. Remove inappropriate comment.
9277 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
9278 Merged from basic improvements branch (excerpt):
9280 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
9281 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
9283 2002-12-06 Jakub Jelinek <jakub@redhat.com>
9285 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
9287 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
9289 * i386.md (dimode peep2s): Re-add "&& 1".
9291 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
9293 * i386.c (ix86_expand_prologue): Add comment, do not use
9294 fast prologues for cold and normal functions.
9296 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
9298 * i386.c (x86_rep_movl_optimal): New variable.
9299 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
9300 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
9302 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
9303 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
9304 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
9305 generate unnecesary subregs.
9307 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
9309 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
9310 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
9312 2002-12-05 Dale Johannesen <dalej@apple.com>
9314 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
9316 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
9318 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
9320 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
9322 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
9324 * config/rs6000/spe.h (__ev_mwlufi): Remove.
9325 (__ev_mwlufia): Remove.
9326 (__ev_mwlumfaaw): Remove.
9327 (__ev_mwlusfaaw): Remove.
9328 (__ev_mwlumfanw): Remove.
9329 (__ev_mwlusfanw): Remove.
9331 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
9333 * config/h8300/h8300.md (*andorsi3_shift_8): New.
9335 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
9337 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
9338 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
9339 (get_shift_alg): Return optimal assembly instructions for the
9340 shifts mentioned above.
9342 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
9344 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
9347 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
9349 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
9350 implement ashiftrt:HI by 13 bits on H8S.
9352 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
9354 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
9355 * pa.md (canonicalize_funcptr_for_compare): Output library call to
9356 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
9357 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
9358 CTOR_LIST_BEGIN): New defines.
9359 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
9360 (fptr.c): Add make rules.
9362 2002-12-04 Geoffrey Keating <geoffk@apple.com>
9364 * combine.c (combine_simplify_rtx): Add new canonicalizations.
9365 * doc/md.texi (Insn Canonicalizations): Document new
9366 canonicalizations for multiply/add combinations.
9367 * config/rs6000/rs6000.md: Add and modify floating add/multiply
9368 patterns to ensure they're used whenever they can be.
9370 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
9372 * config/h8300/h8300.c: Update the comments related to shifts.
9374 2002-12-04 Chris Demetriou <cgd@broadcom.com>
9376 * config/mips/mips.md (get_fnaddr): Correct length attribute.
9378 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
9380 * config/h8300/h8300.md (*extzv_8_8): New.
9381 (*extzv_8_16): Likewise.
9383 2002-12-04 Jason Merrill <jason@redhat.com>
9385 PR c++/8461, c++/8625
9386 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
9388 * tree-inline.c (initialize_inlined_parameters): Likewise.
9390 * tree.c (variably_modified_type_p): Just return an error_mark_node.
9392 2002-12-04 Chris Demetriou <cgd@broadcom.com>
9394 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
9395 macro instruction in a branch delay slot, to avoid assembler
9398 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9401 * c-semantics (genrtl_scope_stmt): Do not output inlined
9402 nested functions that contain no code.
9404 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
9406 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
9407 to be forced into nonfallthru.
9409 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
9411 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
9413 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
9415 * config/rs6000/spe.md (*movv1di_const0): New pattern.
9417 2002-12-03 Richard Henderson <rth@redhat.com>
9419 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
9421 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
9423 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
9424 Initialize tmp.using_obstack to 0.
9426 2002-12-03 Andreas Schwab <schwab@suse.de>
9428 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
9429 (EH_RETURN_STACKADJ_RTX): Define.
9430 (EH_RETURN_HANDLER_RTX): Define.
9431 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9432 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
9433 registers and don't save fixed registers.
9434 (m68k_output_function_prologue): Use it.
9435 (use_return_insn): Likewise.
9436 (m68k_output_function_epilogue): Likewise.
9438 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
9440 * config/h8300/h8300.c (single_one_operand): Fix a warning.
9441 (single_zero_operand): Likewise.
9443 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
9445 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
9446 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
9447 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
9448 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
9449 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
9450 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
9451 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
9452 doc/install-old.texi: Replace hconfig.h with bconfig.h.
9453 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
9455 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
9457 * config/rs6000/rs6000.md (ffssi): Convert to expander.
9459 (cntlzw2, cntlzd2): New patterns.
9461 2002-12-02 H.J. Lu <hjl@gnu.org>
9463 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
9464 (mips*-*-linux*): Remove mips/t-linux.
9466 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
9468 * i386.c (ix86_expand_int_movcc): Avoid overflow.
9470 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9472 * config/h8300/h8300.c (dosize): Replace argument op with
9474 (h8300_output_function_prologue): Update the call to dosize.
9475 (h8300_output_function_epilogue): Likewise.
9477 2002-12-02 Bob Wilson <bob.wilson@acm.org>
9479 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
9481 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
9483 * configure.in: Use "missing" script to generate warning if
9484 flex or bison programs not found, instead of invoking "false".
9485 * configure: Rebuilt.
9487 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
9489 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
9491 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
9493 * i386.c (ix86_expand_int_movcc): Avoid overflow.
9495 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9497 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
9500 (h8300_output_function_prologue): Likewise.
9501 (h8300_output_function_epilogue): Likewise.
9503 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
9505 * expmed.c (store_bit_field): Use int_mode_for_mode to find
9506 corresponding mode of non-integer mode, unless it is VOIDmode.
9508 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9510 * config/h8300/h8300.md (stm_h8300s_2): New.
9511 (stm_h8300s_3): Likewise.
9512 (stm_h8300s_4): Likewise.
9513 (five define_peephole2): Likewise.
9515 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
9517 * ra-build.c: Fix a comment typo.
9519 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
9521 * i386.c (ix86_expand_int_movcc): fix
9522 reversed BRANCH_COST test; be curefull about infinite recursion.
9524 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
9526 * config/h8300/h8300.c (h8300_output_function_prologue):
9527 Remove variable idx.
9528 (h8300_output_function_epilogue): Likewise.
9530 2002-12-01 Zack Weinberg <zack@codesourcery.com>
9532 * config/frv/xm-frv.h: Delete, unnecessary.
9534 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
9536 * config/h8300/h8300.md: Add comments for define_peephole2.
9538 2002-12-01 Mark Mitchell <mark@codesourcery.com>
9540 * builtin-types.def (BT_SIZE): Use size_type_node.
9541 * builtins.c (fold_builtin): Make the builtin strlen returns a
9542 size_t, not a sizetype.
9543 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
9545 (c_alignof_expr): Likewise.
9546 (c_common_nodes_and_builtins): Likewise.
9547 * c-common.h (CTI_C_SIZE_TYPE): Remove.
9548 (c_size_type_node): Likewise.
9549 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
9550 * tree.h (TI_SIZE_TYPE): New enumeral.
9551 (size_type_node): Likewise.
9553 2002-11-30 Zack Weinberg <zack@codesourcery.com>
9555 * configure.in: Don't put ${tm_file} into host_xm_file,
9556 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
9557 Take location of tm-preds.h into account when calculating
9559 * configure: Regenerate.
9560 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
9561 arguments. Do not provide rtx, rtvec, tree, or GTY here.
9562 Remove special case code for tm_p.h and *config.h; add new
9563 special case code for tm.h and tconfig.h. Clean up a bit.
9565 * Makefile.in (tm_file, tm_file_list): New variables set from
9567 (GCONFIG_H): Deleted.
9569 (CONFIG_H): Is now just config.h $(host_xm_file_list).
9570 (TM_P_H): Move up with the other mkconfig.sh-generated
9571 headers; don't mention tm-preds.h explicitly.
9572 (tm.h, cs-tm.h): New rule.
9573 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
9574 invocations of mkconfig.sh for changes to that program.
9575 (mostlyclean): Delete print-rtl1.c.
9576 (clean): Delete tm.h.
9577 Update dependencies for the files listed below.
9579 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
9581 * coretypes.h: New file.
9582 * system.h: #define malloc to xmalloc and realloc to xrealloc
9583 when FLEX_SCANNER or YYBISON is defined, independent of the
9584 value of GCC_VERSION.
9585 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
9586 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
9587 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
9588 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
9589 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
9590 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
9591 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
9592 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
9593 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
9594 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
9595 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
9596 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
9597 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
9598 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
9599 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
9600 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
9601 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
9602 genconstants.c, genemit.c, genextract.c, genflags.c,
9603 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
9604 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
9605 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
9606 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
9607 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
9608 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
9609 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
9610 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
9611 print-tree.c, profile.c, protoize.c, ra-build.c,
9612 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
9613 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
9614 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
9615 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
9616 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
9617 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
9618 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
9619 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
9620 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
9621 xcoffout.c, config/darwin-c.c, config/darwin.c,
9622 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
9623 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
9624 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
9625 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
9626 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
9627 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
9628 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
9629 config/i960/i960-c.c, config/i960/i960.c,
9630 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
9631 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
9632 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
9633 config/mips/irix6-libc-compat.c, config/mips/mips.c,
9634 config/mmix/mmix.c, config/mn10200/mn10200.c,
9635 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
9636 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
9637 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
9638 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
9639 config/sparc/sparc.c, config/stormy16/stormy16.c,
9640 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
9641 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
9642 Include coretypes.h and tm.h.
9644 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
9645 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
9646 genrecog.c: Include coretypes.h and tm.h from the file
9647 generated by this program.
9649 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
9650 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
9651 coretypes.h and tm.h, and tsystem.h when not already included.
9652 No need to include stddef.h nor stdlib.h.
9654 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
9655 include auto-host.h or ansidecl.h/
9656 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
9657 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
9658 include auto-host.h, ansidecl.h, or system.h.
9659 * fixinc/server.c: Likewise. Also, do not include signal.h,
9660 and do not redefine volatile.
9662 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
9664 * i386.md (movdf_integer): Always enable in 64bit.
9665 (movdf_nointeger): Always disable in 64bit.
9667 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
9669 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
9670 pseudo register number plus 1.
9672 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
9674 * expmed.c (store_bit_field): Use int_mode_for_mode to find
9675 corresponding mode of non-integer mode, unless it is VOIDmode.
9677 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
9679 * cpplib.c (_cpp_test_assertion): Default *value to 0.
9681 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
9683 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
9685 * config/s390/t-crtstuff: New target makefile fragment.
9686 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
9688 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
9690 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
9691 alternatives to correct the length when the memory operand is
9692 either pre_dec or post_inc.
9694 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
9696 * config/h8300/h8300.md (an anonymous pattern): Give an
9697 internal name *tst_extzv_bitqi_1_n.
9698 Accept bit_operand instead of bit_memory_operand.
9699 Do not accept bit tests with the MSB.
9700 (*tst_extzv_memqi_1_n): New.
9702 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
9704 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
9705 sharing when operand is SUBREG.
9707 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
9709 * athlon.md (athlon-decodev): New reservation unit.
9710 (athlon-direct0): New reservation.
9711 (athlon-vector): New use athlon-decodev.
9712 (athlon-double, athlon-direct): Better model.
9713 (athlon_imul_k8): Use athlon-direct0.
9714 (athlon_movlpd_load): New insn reservation.
9716 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
9718 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
9720 (h8300_tiny_constant_address_p): Likewise.
9722 2002-11-28 Michael Matz <matz@suse.de>
9724 * doc/passes.texi: Mention the other register allocator.
9726 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
9728 * config/h8300/h8300.md (6 new peephole2 patterns): New.
9730 2002-11-28 Jakub Jelinek <jakub@redhat.com>
9732 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
9733 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
9734 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
9736 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
9738 * config/h8300/h8300.c (h8300_and_costs): New.
9739 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
9740 * config/h8300/h8300-protos.h: Add a prototype for
9743 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
9745 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
9746 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
9747 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
9748 * i386.md (truncdfsf patterns and splitters): Use
9749 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
9751 2002-11-27 Zack Weinberg <zack@codesourcery.com>
9753 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
9754 pointer argument in the prototypes of the following builtins
9755 be (const TYPE *) rather than (TYPE *):
9756 + __builtin_altivec_ld_internal_4sf
9757 + __builtin_altivec_ld_internal_4si
9758 + __builtin_altivec_ld_internal_8hi
9759 + __builtin_altivec_ld_internal_16qi
9760 + __builtin_altivec_lvsl
9761 + __builtin_altivec_lvsr
9762 + __builtin_altivec_lvebx
9763 + __builtin_altivec_lvehx
9764 + __builtin_altivec_lvewx
9765 + __builtin_altivec_lvxl
9766 + __builtin_altivec_lvx
9767 + __builtin_altivec_dst
9768 + __builtin_altivec_dstt
9769 + __builtin_altivec_dstst
9770 + __builtin_altivec_dststt
9772 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9774 * except.c (default_exception_section): Move variable into the
9775 scope where it is used.
9777 2002-11-27 Krister Walfridsson <cato@df.lth.se>
9779 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
9782 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
9784 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
9786 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
9788 * config/h8300/h8300.c (h8300_shift_costs): New.
9789 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
9790 * config/h8300/h8300-protos.h: Add a prototype for
9793 2002-11-27 Jim Wilson <wilson@redhat.com>
9795 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
9798 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
9800 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
9801 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
9802 DLL_IMPORT_EXPORT_PREFIX, not '@'.
9803 (i386_pe_dllimport_name_p): Likewise.
9804 (i386_pe_mark_dllexport): Likewise.
9805 (i386_pe_mark_dllimport): Likewise.
9806 (i386_pe_encode_section_info): Likewise.
9807 (i386_pe_strip_name_encoding): Likewise.
9809 2002-11-27 Richard Henderson <rth@redhat.com>
9811 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
9812 (nm && NF == 3): Set sawsymbol true.
9813 (END): Exit if no symbols seen.
9814 (output): Fix map syntax error if no globals for the version.
9816 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
9818 * builtins.def (DEF_C99_BUILTIN): Fix.
9820 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
9822 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
9823 (all): Add .size and .type information.
9825 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
9827 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
9828 partial_reg_stall target.
9830 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
9832 * i386.md (movhicc): Allow general operand.
9833 (movqicc): New expander.
9834 (movqicc_noc): New pattern.
9835 * i386.c (ix86_expand_carry_flag_compare): New function.
9836 (ix86_expand_int_movcc): Optimize harder using sbb; support more
9837 HImode conversion; support QImode conditional moves
9839 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
9841 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
9842 (ix86_expand_prologue): Multiply the count by amount of registers to be
9845 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
9847 * i386.c (override_options): Error about wrong -mcpu on x86-64
9850 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
9852 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
9854 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
9856 * i386-protos.h (x86_extended_QIreg_mentioned_p,
9857 x86_extended_reg_mentioned_p): Declare.
9858 * i386.c (extended_reg_mentioned_1): New static function.
9859 (x86_extended_QIreg_mentioned_p,
9860 x86_extended_reg_mentioned_p): New global functions.
9861 * i386.h (REX_SSE_REGNO_P): New macro.
9862 * i386.md (prefix_rex): New attribute.
9863 (length attribute): Add rex.
9865 2002-11-26 Andrew Haley <aph@redhat.com>
9867 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
9868 from_Unwind_Find_Enclosing_Function.
9869 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
9870 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
9871 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
9872 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
9873 * unwind.h (_Unwind_FindEnclosingFunction): Add.
9875 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
9877 * config/s390/s390.c (390_output_constant_pool): Set alignment
9878 before label in 64 bit mode, behind otherwise.
9880 2002-11-26 Richard Henderson <rth@redhat.com>
9882 * c-common.c (handle_visibility_attribute): Accept "default".
9883 * tree.h (enum symbol_visibility): New.
9884 (decl_visibility): Declare.
9885 * target.h (gcc_target.visibility): Take visibility arg as integer.
9886 * varasm.c (default_assemble_visibility): Likewise.
9887 (decl_visibility): New.
9888 (maybe_assemble_visibility): Use it.
9889 * output.h (default_assemble_visibility): Update prototype.
9890 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
9891 visibility arg as integer.
9892 * doc/extend.texi: Document default visibility.
9894 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
9896 * config/h8300/h8300.c: Adjust spacing.
9897 * config/h8300/h8300.h: Likewise.
9899 2002-11-26 Richard Henderson <rth@redhat.com>
9901 * hooks.c (hook_bool_void_false, hook_void_tree_int,
9902 hook_void_FILEptr_constcharptr): Rename so that the return
9904 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
9905 hook_bool_tree_false): New.
9907 * langhooks-def.h: Update for renames.
9908 * target-def.h: Likewise.
9909 * tree.c (default_comp_type_attributes,
9910 default_set_default_type_attributes, default_insert_attributes,
9911 default_function_attribute_inlinable_p,
9912 default_ms_bitfield_layout_p): Remove.
9915 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9917 * pa-protos.h (function_value): New prototype.
9918 * pa.c (function_value): Use a PARALLEL to return small aggregates on
9920 * pa.h (FUNCTION_VALUE): Use function_value.
9921 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
9922 call_value_internal_reg, sibcall_value_internal_symref,
9923 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
9926 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
9928 * expr.c (gen_group_rtx, emit_group_move): New functions.
9929 * expr.h (gen_group_rtx, emit_group_move): Prototype.
9930 * function.c (expand_function_start): Use gen_group_rtx to create a
9931 PARALLEL rtx to hold the return value when the real return rtx is a
9933 (expand_function_end): Use emit_group_move to move the return value
9934 from a PARALLEL to the real return registers.
9935 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
9938 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
9940 * config/t-libc-ok: Fix typo.
9942 2002-11-26 Jakub Jelinek <jakub@redhat.com>
9944 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
9946 * configure: Rebuilt.
9948 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
9950 * c-decl.c: (start_struct): Commonize flag setting.
9952 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
9954 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
9955 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
9956 RS6000_CPU_CPP_ENDIAN_BUILTINS.
9957 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
9959 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
9961 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
9963 * config/s390/s390.c (struct machine_function): Introduction of
9964 struct machine_function.
9965 (s390_output_symbolic_const): Use of cfun.
9966 (s390_optimize_prolog): Likewise.
9967 (s390_fixup_clobbered_return_reg): Likewise.
9968 (s390_frame_info): Likewise.
9969 (s390_emit_prologue, s390_emit_epilogue): Likewise.
9970 (s390_init_machine_status): New function.
9971 (override_options): call s390_init_machine_status.
9972 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
9975 2002-11-26 Jakub Jelinek <jakub@redhat.com>
9977 * varasm.c (output_constant_pool): For pool constants in mergeable
9978 section ensure each constant is padded to multiple of entity size.
9980 2002-11-26 Jakub Jelinek <jakub@redhat.com>
9982 * varasm.c (default_exception_section): Move to...
9983 * except.c (default_exception_section): ... here. Make
9984 .gcc_except_table read-only if it is not expected to have any
9985 dynamic relocations and linker handles it.
9986 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
9987 if it is not expected to have any dynamic relocations and linker
9989 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
9990 when linking read-only and read-write sections together.
9991 * configure, config.in: Rebuilt.
9992 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
9993 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
9995 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
9997 * i386.md (pushsf_rex64): Fix typo.
9999 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
10001 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
10003 (__ev_create_ufix32_fs): Same.
10004 (__ev_get_sfix32_fs_internal): New.
10005 (__ev_get_sfix32_fs): Define to use function.
10006 (__ev_get_ufix32_fs_internal): New.
10007 (__ev_get_ufix32_fs): Define to use function.
10008 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
10009 (__ev_get_lower_ufix32_fs): Same.
10010 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
10011 (__ev_get_lower_sfix32_fs): Same.
10012 (__ev_set_sfix32_fs_internal): New.
10013 (__ev_set_ufix32_fs_internal): New.
10014 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
10015 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
10016 (__ev_set_upper_sfix32_fs): Call function.
10017 (__ev_set_lower_sfix32_fs): Same.
10018 (__ev_set_upper_ufix32_fs): Same.
10019 (__ev_set_lower_ufix32_fs): Same.
10021 2002-11-25 Douglas B Rupp <rupp@gnat.com>
10023 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
10025 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
10027 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
10028 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
10029 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
10030 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
10031 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
10032 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
10033 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
10034 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
10035 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
10036 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
10037 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
10038 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
10039 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
10040 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
10041 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
10042 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
10043 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
10044 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
10045 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
10046 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
10047 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
10048 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
10049 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
10050 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
10052 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
10053 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
10055 2002-11-25 Dave Pitts <dpitts@cozx.com>
10057 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
10059 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
10061 * config/h8300/h8300.md (an anonymous pattern): New.
10063 2002-11-25 Richard Henderson <rth@redhat.com>
10065 * alias.c (find_base_value): Use new_reg_base_value if it's live.
10066 (copying_arguments): Make boolean.
10068 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
10070 * gcc.c (static_spec_functions): Add if-exists-else spec
10072 (if_exists_else_spec_function): New function.
10073 * doc/invoke.texi: Document the if-exists-else spec function.
10075 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
10076 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
10078 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
10080 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
10081 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
10082 "${tmake_file} rs6000/t-netbsd".
10083 * config/rs6000/netbsd.h: Rewrite.
10084 * config/rs6000/t-netbsd: New file.
10086 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
10088 * config/h8300/h8300.md (an anonymous pattern): Relax the
10089 condition for the pattern.
10091 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
10093 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
10094 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
10095 evmwlssfanw, evmwlsmfanw.
10097 * config/rs6000/rs6000.c (bdesc_2arg): Same.
10099 * config/rs6000/spe.md: Same for patterns.
10101 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
10104 * fold-const.c (extract_muldiv): Don't propagate division unless
10105 both arguments are multiples of C.
10107 2002-11-25 Andrew Haley <aph@redhat.com>
10109 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
10110 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
10111 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
10112 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
10114 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
10116 * i386.c (x86_use_ffreep): New global variable.
10117 * i386.h (x86_use_frfeep): Declare
10118 (TARGET_USE_FFREEP): New macro
10119 * i386.md (movs?f*): Use freep when asked for.
10120 (push?f): Remove dead code.
10122 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
10124 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
10125 target help message.
10127 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
10129 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
10130 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
10132 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
10133 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
10134 to "" for a.out configurations.
10135 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
10137 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
10139 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
10140 NETBSD_CPP_SPEC directly.
10141 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
10142 netbsd_endfile_spec.
10143 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
10145 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
10147 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
10148 NETBSD_STARTFILE_SPEC.
10149 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
10150 (ENDFILE_SPEC): Likewise.
10151 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
10153 2002-11-24 Andreas Schwab <schwab@suse.de>
10155 * Makefile.in (install-driver): Remove versioned link before
10156 trying to create it.
10158 * config/m68k/m68k.c: Fix typo in last change defining
10159 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
10161 2002-11-23 H.J. Lu <hjl@gnu.org>
10163 * aclocal.m4: Include ../config/accross.m4.
10164 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
10165 (gcc_AC_C_COMPILE_ENDIAN): Removed.
10166 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
10167 instead of $ac_cv_c_compile_endian.
10169 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
10170 AC_COMPILE_CHECK_SIZEOF.
10171 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
10172 * configure: Rebuild.
10174 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
10176 * config/h8300/h8300.c (print_operand): Update the use of
10177 h8300_tiny_constant_address_p.
10178 (h8300_adjust_insn_length): Likewise.
10179 (h8300_tiny_constant_address_p): Check if the given rtx is a
10180 variable declared with __attribute__ ((tiny_data)).
10182 2002-11-22 Dale Johannesen <dalej@apple.com>
10184 * toplev.c (rest_of_compilation): Fix comments.
10186 2002-11-22 Geoffrey Keating <geoffk@apple.com>
10188 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
10189 allow mmap from /dev/zero. Don't make decisions for the host
10190 based on presence or absence of /dev/zero on the build machine.
10191 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
10192 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
10193 * configure: Regenerate.
10195 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
10197 * gcc.c (make_relative_prefix, split_directories)
10198 (free_split_directories): Removed.
10200 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
10202 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
10203 * configure: Regenerated.
10205 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
10207 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
10208 length computation when xor.l is output.
10210 2002-11-21 Douglas B Rupp <rupp@gnat.com>
10212 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
10213 (call_vms_1, call_value_vms_1): Cleanup syntax.
10215 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
10217 * athlon.md (define_atuomaton): Add athlon_load.
10218 (athlon-double): New reservation.
10219 (athlon-ieu0): New CPU unit.
10220 (athlon-load?): Use athlon_load automaton.
10221 (*_k8 reservations): New.
10222 (other insn revervations): Activate for K8.
10224 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
10226 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
10228 2002-11-21 Jim Wilson <wilson@redhat.com>
10230 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
10233 2002-11-21 Bob Wilson <bob.wilson@acm.org>
10235 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
10236 * config/xtensa/xtensa.c (struct machine_function): Add
10237 incoming_a7_copied flag.
10238 (xtensa_copy_incoming_a7): Define.
10239 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
10240 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
10242 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
10244 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
10245 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
10246 x86_64_nonmemory_operand, x86_64_movabs_operand,
10247 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10248 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
10249 (local_symbolic_operand): Do not care the 64bit limits.
10250 (x86_64_sign_extended_value): Remove allow_rip support.
10251 (legitimate_pic_address_disp_p): Handle all cases allowed
10252 with RIP addressing.
10253 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
10254 (legitimize_pic_address): Reorganize.
10255 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
10257 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
10259 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
10260 * config/arm/netbsd-elf.h: New file.
10262 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
10264 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
10265 subtarget_asm_float_spec.
10266 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
10268 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
10270 2002-11-21 Nick Clifton <nickc@redhat.com>
10272 * config/fr30/fr30.md (movsf_constant_store): Move code to
10273 detect 0.0 into fr30.c.
10274 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
10276 * config/fr30/fr30.c (fr30_const_double_is_zero): New
10277 function. Return true if the rtx is 0.0.
10279 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
10281 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
10282 if -mlittle-endian is specified.
10284 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
10286 PR optimization/2903
10287 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
10288 (anddi_notsesidi_di): Likewise.
10290 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
10292 * config/h8300/h8300.c (print_operand): Use
10293 h8300_eightbit_constant_address_p and
10294 h8300_tiny_constant_address_p.
10295 (h8300_adjust_insn_length): Likewise.
10296 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
10297 (TINY_CONSTANT_ADDRESS_P): Likewise.
10298 (OK_FOR_U): Use eightbit_constant_address_p.
10300 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
10302 * config/s390/libgcc-libc.ver: Add multilib support.
10303 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
10304 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
10305 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
10306 EXTRA_MULTILIB_PARTS): Define.
10308 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
10310 * arm.c (arm_get_frame_size): A leaf function does not need its
10311 stack padding to an aligned boundary if it has no frame.
10312 (thumb_get_frame_size): Likewise.
10314 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
10316 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
10317 (override_options): Likewise.
10319 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
10321 * config.gcc: Add k8 target alias support
10322 * i386.c (_cost): Declare costs for various variants of divides and
10325 (m_K8, m_ATHLON_K8): New macros.
10326 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
10327 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
10328 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
10329 x86_integer_DFmode_moves, x86_partial_reg_dependency,
10330 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
10331 x86_prologue_using_move, x86_epilogue_using_move,
10332 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
10333 x86_sse_typeless_stores): Set for K8
10334 (override_options): Add k8 support; fix athlon alignment;
10335 complain about non-x86-64 capable CPU being used in x86-64 compilation.
10336 (ix86_issue_rate): Set for K8.
10337 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
10338 x86_machine_dependent_reorg): Handle K8 like
10340 (x86_costs): Change mult_init and divide into array.
10341 (TARGET_K8, TARGET_ATHLON): New macros.
10342 (MODE_INDEX): New macro.
10343 (RTX_COST): Use new costs.
10344 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
10345 (TARGET_CPU_DEFAULT_NAMES): Add k8
10346 (TARGET_CPU_DEFAULT_k8): New constant
10347 (enum processor_type): Add PROCESSOR_K8.
10348 * i386.md (cpu attribute): Add k8.
10350 * invoke.texi: Document -march=k8.
10352 * i386.md (type attribute): Add leave
10353 (mode attribute): Remove unknownfp.
10354 (length_immediate, modrm, memory attributes): Handle leave correctly.
10355 (fp comparison patterns): Determine FP mode.
10356 (leave, leave_rex64): Remove special cases.
10357 * ppro.md (ppro_uops, ppro_p2): Add leave
10358 * pentiun.md (pent_pop): Handle leave too.
10359 * k6.md (k6_load): Handle leave.
10360 * athlon.md (athlon_leave, athlon_pop): Fix.
10361 (athlon_decode): Handle leave.
10363 2002-11-20 Steve Ellcey <sje@cup.hp.com>
10365 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
10366 to component type using GET_MODE_INNER.
10367 * expr.c (emit_move_insn_1): Ditto.
10368 * optabs.c (expand_binop): Ditto.
10369 (expand_unop): Ditto.
10370 (expand_complex_abs): Ditto.
10372 2002-11-20 Douglas B Rupp <rupp@gnat.com>
10374 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
10376 2002-11-20 DJ Delorie <dj@redhat.com>
10378 * config/stormy16/stormy16.c (s16builtins,
10379 xstormy16_init_builtins, xstormy16_expand_builtin): New.
10380 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
10382 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
10384 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
10385 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
10386 (executing gencheck, genconfigs, genconditions, genflags,
10387 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
10388 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
10389 gengtype, genprotos): Prepend $(RUN_GEN).
10390 * configure.in: Move host compiler tests before --enable-checking
10392 (--enable-checking=valgrind): New.
10393 * config.in, configure: Regenerate.
10394 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
10396 (read_include_file): When doing the mmap+1 trick,
10397 valgrind-annotate the byte after the mmap:ed area as readable.
10398 (purge_cache): Remove above annotation.
10399 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
10400 VALGRIND_PATH -q to each command.
10402 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
10404 (ggc_realloc): Update valgrind annotations.
10405 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
10407 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
10408 valgrind-annotate memory.
10410 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
10412 * recog.c (constrain_operands): Prefer exact match over reloadable
10413 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
10415 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
10418 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10421 * c-decl.c (duplicate_decls): Outline the second definition
10422 of an extern inline function in all cases.
10424 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
10426 * stor-layout.c (place_field): Update rli->offset as well as
10429 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
10431 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
10433 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
10435 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
10436 into a libcall block.
10437 (divsi3): Likewise divsi3_i4_media.
10439 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
10441 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
10442 out another register.
10444 2002-11-20 Jakub Jelinek <jakub@redhat.com>
10446 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
10447 (not just mask) are set in C.
10449 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
10451 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
10453 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10455 * profile.c (index_counts_file): Fix obvious mistake.
10457 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10459 * Makefile.in (profile.o): Add hashtab.h dependency.
10460 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
10461 * profile.c: Include hashtab.h.
10462 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
10463 cleanup_counts_index, index_counts_file, struct section_reference,
10464 struct da_index_entry, counts_file_name, counts_file_index): New.
10465 (get_exec_counts, init_branch_prob): Modified.
10467 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
10469 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
10470 to tmake_file. Remove setting gas and gnu_ld here.
10471 * config/sh/libgcc-glibc.ver: New file.
10472 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
10473 (SHLIB_MAPFILES): New.
10474 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
10475 (MD_STARTFILE_PREFIX): Likewise.
10476 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
10477 (DWARF2_UNWIND_INFO): Redefine.
10478 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10479 (LINK_EH_SPEC): Redefine.
10480 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
10481 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
10482 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
10483 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
10484 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
10485 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
10486 SH_DWARF_FRAME_FPSCR): Likewise.
10487 * config/sh/sh-protos.h (sh_set_return_address): Declare.
10488 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
10489 registers if the current function calls EH return.
10490 (sh_expand_epilogue): Handle EH stack adjustments.
10491 (sh_set_return_address): New function.
10492 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
10493 Don't abort even if the number is mapped to -1.
10494 (EH_RETURN_DATA_REGNO): Define.
10495 (EH_RETURN_STACKADJ_RTX): Define.
10496 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
10497 (eh_return): New pattern.
10498 (eh_set_ra_di, eh_set_ra_si): Likewise.
10499 Add splitter to perform EH return after reload.
10501 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
10503 * stor-layout.c (excess_unit_span): New function.
10504 (place_field): Use it.
10506 2002-11-19 Andreas Schwab <schwab@suse.de>
10508 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
10511 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
10513 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
10514 * configure: Regenerate.
10516 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
10518 * convert.c (strip_float_extensions): New function.
10519 (convert_to_real): Optimize some cases.
10521 2002-11-19 Andreas Jaeger <aj@suse.de>
10523 * loop.c (record_giv): Initialize not_replaceable.
10524 (check_final_value): Likewise.
10526 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10528 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
10531 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
10533 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
10534 only if -mh or -ms present.
10535 (h8300_eightbit_constant_address_p): Support the normal mode.
10536 (h8300_tiny_constant_address_p): Likewise.
10537 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
10538 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
10539 (Pmode): Evaluate to HImode for the normal mode.
10540 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
10541 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
10542 (ASM_WORD_OP): Evaluate to word for the normal mode.
10543 * config/h8300/h8300.md (tablejump_normal_mode): New.
10544 (indirect_jump_normal_mode): New.
10545 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
10547 (MULTILIB_DIRNAMES): Create target dependent directory
10549 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
10550 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
10552 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
10554 * i386.md (length_immediate): Do not refer to insn address.
10555 (jcc*, jmp patterns): Compute length explicitly.
10557 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10560 * optabs.c (expand_binop): Convert CONST_INTs in shift
10563 2002-11-19 Roger Sayle <roger@eyesopen.com>
10565 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
10567 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10569 * config/h8300/h8300.md (an anonymous pattern): Relax the
10570 condition to accept the same operands and/or subregs.
10572 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
10574 * config/sh/sh.c (gen_shl_and): Revert previous patch.
10575 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
10578 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10580 * config/h8300/h8300.c (print_operand): Update the use of
10581 EIGHTBIT_CONSTANT_ADDRESS_P.
10582 (h8300_adjust_insn_length): Likewise.
10583 (h8300_eightbit_constant_address_p): Check if the given rtx is
10584 a variable with __attribute__((eightbit_data)).
10585 * config/h8300/h8300.h (OK_FOR_U): Update the use of
10586 EIGHTBIT_CONSTANT_ADDRESS_P.
10588 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10590 * doc/contrib.texi (Contributors): Add self as second contact in
10591 addition to Jeff Law.
10593 2002-11-19 Andreas Jaeger <aj@suse.de>
10595 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
10596 find_alloca_call to right place.
10598 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
10600 * cppfiles.c: Fix formatting.
10602 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
10604 * gcc.c (The Specs Language): Document spec functions.
10605 (static_spec_functions, lookup_spec_function)
10606 (eval_spec_function, handle_spec_function)
10607 (if_exists_spec_function, alloc_args): New.
10608 (execute): Abort if processing_spec_function is true.
10609 (do_spec_1): Hand off spec to handle_spec_function if %:
10610 is encountered. If processing_spec_function is true,
10611 end any pending argument when the end of the string is reached.
10612 (main): Use alloc_args to allocate the initial argument vector.
10613 * gcc.h (struct spec_function): New.
10614 (lang_specific_spec_functions): New extern.
10616 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
10617 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
10618 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
10620 * doc/invoke.texi: Document spec functions.
10622 * cppspec.c (lang_specific_spec_functions): New.
10623 * gccspec.c: Likewise.
10625 2002-11-18 Steve Ellcey <sje@cup.hp.com>
10627 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
10628 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
10629 (fixunstfsi_libfunc): Change.
10630 (fixunstfdi_libfunc): Change.
10631 (sdiv_optab): Don't zero out SImode handler.
10632 (udiv_optab): Don't zero out SImode handler.
10633 (smod_optab): Don't zero out SImode handler.
10634 (umod_optab): Don't zero out SImode handler.
10636 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
10638 PR preprocessor/8524
10639 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
10640 Add a new one in its place, which hopefully works.
10641 (skip_rest_of_line): Change test for bottom-of-context-stack.
10643 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
10645 * i386.md (addqi_1_slp): Fix output template.
10646 (subqi_1_slp): Fix type.
10648 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
10650 * calls.c (alloca_call_p): New global function.
10651 * tree.h (alloca_call_p): New.
10652 * tree-inline.c (inlinable_function_p): Do not inline when
10653 function calls alloca.
10654 (find_alloca_call, find_alloca_call_1): New functions.
10656 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
10658 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
10659 bst. Update the insn length.
10660 (*andorhi3): Likewise.
10661 (*andorsi3): Likewise.
10663 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10665 * config/sh/sh-protos.h (sh_mark_label): Declare.
10666 * config/sh/sh.c (sh_mark_label): New function, taken from
10667 movdi_const, but fixing the case when the address has an addend.
10668 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
10670 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10672 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
10673 (add_constant): Set it.
10674 (dump_table): Don't reorder a constant if part_of_sequence_p.
10675 (machine_dependent_reorg): Assume that float constants will
10676 stay in their original order if used as a sequence.
10678 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10680 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
10683 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
10685 * config/sh/sh.md (initialize_trampoline): Do not force the
10686 trampoline address into R0_REGS here.
10688 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
10690 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
10691 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
10692 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
10693 generate unnecesary subregs.
10695 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
10697 * df.c: Fix formatting.
10699 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
10701 * config/h8300/h8300.md (two anonymous patterns): Fix insn
10704 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
10706 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
10707 is not an arith_reg_operand.
10709 2002-11-17 Graham Stott <graham.stott@btinternet.com>
10711 * real.c (real_to_decimal): Fix buffer overrun when buffer size
10712 is smaller than representation.
10714 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
10716 * builtins.c: Fix formatting.
10718 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
10720 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
10722 Work around regclass stupidity.
10723 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
10725 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
10727 * i386.md (fop_df_6): New pattern.
10728 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
10729 (fop_xf_6): Rewrite
10730 (fop_xf_7): Delete.
10731 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
10732 (fop_tf_6): Rewrite
10733 (fop_tf_7): Delete.
10735 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10737 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
10739 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10741 * config/h8300/h8300.md: Fix formatting.
10743 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10745 * config/h8300/h8300.md: Replace spaces with tabs.
10746 * config/h8300/t-h8300: Remove a trailing empty line.
10748 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10750 * tlink.c: Fix formatting.
10752 2002-11-16 David Edelsohn <edelsohn@gnu.org>
10755 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
10756 * config/rs6000/rs6000.md (movti_string): Remove output modifier
10757 when scratch register never needed.
10758 (ldmsi[3-8]): New patterns.
10760 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10762 * hard-reg-set.h: Follow spelling conventions.
10763 * real.c: Likewise.
10764 * target.h: Likewise.
10766 2002-11-16 Jakub Jelinek <jakub@redhat.com>
10768 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
10770 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
10772 * optabs.c: Fix formatting.
10774 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
10776 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
10777 * i386.md (attribute type): Add type shift1 and rotate1.
10778 (*_slp): Rewrite to have just two operands to avoid reload problems.
10780 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
10782 * config/h8300/h8300.md (4 anonymous patterns): New.
10784 2002-11-15 Geoffrey Keating <geoffk@apple.com>
10786 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
10787 * doc/invoke.texi: Correct description of what needs to be done to
10788 force collection at every ggc_collect call.
10790 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
10792 * config/s390/s390.c (optimization_options): Set
10793 flag_asynchronous_unwind_tables to 1 by default.
10795 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
10797 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10799 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
10801 * i386-protos.h (x86_function_profiler): New function
10802 * i386.h (MCOUNT_NAME): New.
10803 (PROFILE_COUNT_REGISTER): New.
10804 (FUNCTION_PROFILER): Move offline to ...
10805 * i386.c (x86_function_profiler) ... here; fix 64bit support
10806 * beos-elf.h (FUNCTION_PROFILER): Kill.
10807 (MCOUNT_NAME): New.
10808 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
10809 (MCOUNT_NAME): New.
10810 (PROFILE_COUNT_REGISTER): New.
10811 * linux.h (FUNCTION_PROFILER): Kill.
10812 (MCOUNT_NAME): New.
10813 * x86-64.h (FUNCTION_PROFILER): Kill.
10814 (MCOUNT_NAME): New.
10815 * freebsd.h (FUNCTION_PROFILER): Kill.
10816 (MCOUNT_NAME): New.
10818 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10820 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
10821 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
10822 * config/arm/arm.c (arm_va_arg,
10823 arm_function_arg_pass_by_reference): New.
10824 * config/arm/arm-protos.h: Add prototypes.
10826 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
10828 * gthr-single.h: Fix formatting.
10830 2002-11-14 Zack Weinberg <zack@codesourcery.com>
10832 * tree.c (tree_vec_elt_check_failed): New function.
10833 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
10834 (TREE_VEC_ELT): Use it.
10836 * tree-inline.c (optimize_inline_calls): Don't copy a
10837 zero-length vector.
10839 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10841 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
10843 2002-11-14 Jakub Jelinek <jakub@redhat.com>
10845 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
10846 both operands contain local relocations.
10847 (categorize_decl_for_section): Don't use mergeable sections if
10848 initializer has any relocations.
10850 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
10852 * gthr-vxworks.h: Fix formatting.
10854 2002-11-13 Janis Johnson <janis187@us.ibm.com>
10856 * doc/install.texi (Testing): Document extra Java testing.
10857 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
10859 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
10861 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
10862 beginning of the spec.
10863 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
10864 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
10865 regarding problems with global constructors when using GNU ld.
10867 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
10869 * gthr-solaris.h: Fix formatting.
10871 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
10873 * gthr-posix.h: Fix formatting.
10875 2002-11-12 Devang Patel <dpatel@apple.com>
10876 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
10877 (process_command): Same.
10878 * doc/invoke.texi: Info about these two new options.
10880 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10882 * config/h8300/h8300.md (*andorsi3): New.
10884 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10886 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
10888 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10890 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
10891 expressions appropriately.
10893 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10895 * gthr-win32.h: Fix formatting.
10897 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
10899 * config/h8300/h8300.c (single_one_operand): Correctly compute
10900 mask when mode is SImode.
10901 (single_zero_operand): Likewise.
10902 * config/h8300/h8300.md (two new anonymous insns): New.
10904 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10906 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
10907 to that entire project.
10909 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10911 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
10914 2002-11-11 Zack Weinberg <zack@codesourcery.com>
10916 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
10917 * doc/invoke.texi: Document them.
10919 * ggc-page.c: Include params.h. Remove definitions of
10920 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
10921 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
10922 (init_gcc): Don't set G.allocated_last_gc here.
10923 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
10924 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
10925 perform collection.
10926 * ggc-simple.c: Similarly.
10927 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
10930 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
10932 * gthr-dce.h: Fix formatting.
10934 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10937 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
10938 mode of DECL_RTL case.
10940 2002-11-11 Janis Johnson <janis187@us.ibm.com>
10942 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
10944 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
10946 * i386.c (construct_container): Fix handling of SSE_CLASS.
10948 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
10950 * config/m68k/t-crtstuff (crti.o): Use this...
10951 ($(T)crti.o): ... instead.
10952 (crtn.o): Use this...
10953 ($(T)crtn.o): ... instead.
10955 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10958 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
10959 if there is something new to be simplified.
10961 2002-11-10 H.J. Lu <hjl@gnu.org>
10963 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
10964 * expr.c (PUSH_ARGS_REVERSED): Likewise.
10966 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
10968 2002-11-10 Zack Weinberg <zack@codesourcery.com>
10970 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
10971 * config/rs6000/linux.h, config/rs6000/linux64.h,
10972 config/rs6000/windiss.h: ... not here.
10974 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
10976 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
10977 __ABICALLS__ if TARGET_ABICALLS.
10979 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
10981 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
10983 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
10985 * c-decl.c (grokdeclarator): Make error for duplicate type
10986 qualifiers into a pedwarn, disabled for C99.
10988 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
10990 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
10991 as FUNCTION_ARG_PASS_BY_REFERENCE.
10993 2002-11-09 Zack Weinberg <zack@codesourcery.com>
10995 * doc/install.texi: Add *-*-vxworks* specific installation
10998 * config/vxlib.c: Rewrite using generation numbers to identify
11001 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
11003 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
11005 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11007 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
11009 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
11010 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
11011 * pa.c (output_millicode_call): Use symbol difference rather than
11012 $PIC_pcrel$0 when using HP assembler.
11013 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
11014 not elfos.h (i.e., gas) is being used.
11015 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
11016 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
11017 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
11018 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
11019 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
11021 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
11022 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
11023 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
11025 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
11026 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
11027 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
11028 Don't define when not using elfos.h.
11029 (ASM_DECLARE_RESULT): Don't define.
11030 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
11031 doesn't work on hppa64-hp-hpux11.
11032 (hppa*-hp-hpux11): Update.
11034 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
11036 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
11037 to the assembler if -mno-abicalls was specified.
11039 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
11041 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
11042 ASM_OUTPUT_DEF): Delete.
11044 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
11046 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
11048 2002-11-08 Roger Sayle <roger@eyesopen.com>
11050 * real.c (real_sqrt): Update comment with bibliographic reference.
11052 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
11054 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
11056 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
11058 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
11060 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
11062 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
11063 (expand_builtin): Likewise.
11064 * builtins.def: Add
11065 __builtin_floor, __builtin_floorf, __builtin_floorl
11066 __builtin_ceil, __builtin_ceilf, __builtin_ceill
11067 __builtin_round, __builtin_roundf, __builtin_roundl
11068 __builtin_trunc, __builtin_truncf, __builtin_truncl
11069 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
11070 * genopinit.c (optabs): Initialize the new optabs.
11071 * optab.c (init_optabs): Likewise.
11072 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
11073 OTI_round, OTI_nearbyint.
11074 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
11075 * doc/md.texi: Document new named patterns.
11076 * doc/extend.texi (builtin functions) Document
11077 floor, floorf, floorl, ceil, ceilf,
11078 ceill, round, roundf, roundl, trunc,
11079 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
11081 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
11083 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
11085 2002-11-08 Dale Johannesen <dalej@apple.com>
11087 * dbxout.c (dbxout_type): Fix stabs info for vector types.
11089 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
11091 PR preprocessor/8497
11092 PR preprocessor/8501
11093 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
11094 start a directive. In assembler, #NUM is not a line directive.
11096 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
11098 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
11101 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
11103 * config/h8300/h8300.md (two anonymous test insns): New.
11105 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
11107 * jump.c (mark_jump_label): Handle subregs of label_refs.
11109 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
11111 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
11112 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
11114 2002-11-07 David Mosberger <davidm@hpl.hp.com>
11116 * config/ia64/crtend.asm: Include "auto-host.h".
11117 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
11118 * config/ia64/crtbegin.asm: Similarly.
11119 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
11120 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
11122 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
11123 * configure.in: Use it if --enable-initfini-array not specified.
11124 * doc/install.texi (Configuration): Document --enable-initfini-array.
11125 * configure, config.in: Rebuild.
11127 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
11129 * config/arm/arm-protos.h (arm_get_frame_size)
11130 (thumb_get_frame_size): New prototypes.
11131 * config/arm/arm.c (arm_get_frame_size)
11132 (thumb_get_frame_size): New functions.
11133 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
11134 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
11135 arm_get_frame_size.
11136 (thumb_expand_prologue, thumb_expand_epilogue): Use
11137 thumb_get_frame_size.
11138 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
11139 (machine_function): Add frame_size member.
11140 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
11142 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
11144 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
11145 Adjust code to use portable unsigned bit manipulation.
11146 (insn_flags, tune_flags): Change type to unsigned.
11147 (struct processors): Make flags unsigned long.
11148 (arm_override_options): Change type of count and current_bit_count
11151 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
11153 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
11155 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11157 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
11159 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
11161 * reg-stack.c (compensate_edge): Fix sanity check.
11163 2002-11-05 Geoffrey Keating <geoffk@apple.com>
11165 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
11166 crt2.o. Rearrange t-darwin makefiles.
11167 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
11168 * unwind-dw2-fde-darwin.c: New.
11169 * unwind-dw2-fde-glibc.c: Correct comment.
11170 * unwind-dw2-fde.c (__register_frame_info_bases)
11171 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
11172 (classify_object_over_fdes): Use last_fde.
11173 (add_fdes): Likewise.
11174 (linear_search_fdes): Likewise.
11175 * unwind-dw2-fde.h (struct object)
11176 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
11178 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
11179 (ENDFILE_SPEC): No crtend.o.
11180 * config/t-darwin: New.
11181 * config/i386/t-darwin: Delete.
11182 * config/darwin-crt2.c: New.
11183 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
11184 or config/t-darwin.
11186 2002-11-06 Douglas B Rupp <rupp@gnat.com>
11188 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
11189 MASK_MS_BITFIELD_LAYOUT
11190 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
11191 MS bitfields for Objective-C.
11192 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
11195 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
11196 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
11197 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
11199 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
11200 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
11201 (TARGET_SWITCHES): Add above mask.
11203 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
11204 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
11205 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
11208 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
11210 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
11211 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
11213 * config/mips/mips.md (tablejump_internal3): Output .cpadd
11214 before jump on ABI_N32 too.
11215 (tablejump_internal4): Ditto on ABI_64. Increase maximum
11218 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
11220 * i386.md (negsf splitter): Accept memory operand in second register.
11221 (abssf/absdf splitters): Simplify
11222 (sse_loadss, sse_loadsd): Turn into expander.
11224 2002-11-06 David Edelsohn <edelsohn@gnu.org>
11227 * config/rs6000/rs6000.md (movdi_internal64): Discourage
11230 2002-11-06 Janis Johnson <janis187@us.ibm.com>
11232 * doc/contrib.texi: Merge in the list from the Java web pages.
11234 2002-11-06 David O'Brien <obrien@FreeBSD.org>
11236 * config/sparc/freebsd: Fix typo.
11238 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
11240 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
11242 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
11244 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
11245 non-SImode addresses.
11247 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
11249 * i386.md (float_truncate SSE splitter): Ensure that operand is not
11251 (float SSE splitters): Reorder conditional.
11253 2002-11-05 Bob Wilson <bob.wilson@acm.org>
11255 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
11257 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
11259 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
11260 (STARTFILE_SPEC): Remove p and pg options.
11262 2002-11-05 Andrew Haley <aph@redhat.com>
11264 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
11265 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
11267 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
11269 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
11270 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
11272 2002-11-04 Zack Weinberg <zack@codesourcery.com>
11274 * gthr-vxworks.h: Rewritten from scratch.
11275 * config/vxlib.c: New file.
11276 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
11277 * config/rs6000/t-vxworks: Add config/vxlib.c to
11278 LIB2FUNCS_EXTRA here too, because of clash with
11279 config/rs6000/t-ppccomm.
11281 2002-11-04 Dale Johannesen <dalej@apple.com>
11283 * doloop.c (doloop_modify_runtime): Fix loop count computation
11284 for unrolled loops.
11285 * loop.c (loop_invariant_p): Support calling from unroller.
11287 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
11289 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
11292 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
11294 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
11296 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
11297 (CLASS_CANNOT_CHANGE_MODE): Remove.
11298 (CANNOT_CHANGE_MODE_CLASS): New.
11300 * config/alpha/alpha.h: Same.
11302 * config/ia64/ia64.h: Same.
11304 * config/mips/mips.h: Same.
11306 * config/s390/s390.h: Same.
11308 * config/sh/sh.h: Same.
11310 * config/pa/pa64-regs.h: Same.
11312 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
11314 * config/sh/sh.c (sh_cannot_change_mode_class): New.
11316 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
11319 * config/mips/mips.c (mips_cannot_change_mode_class): New.
11321 * doc/tm.texi (Register Classes): Remove
11322 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
11323 Document CANNOT_CHANGE_MODE_CLASS.
11325 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
11326 (push_reload): Same.
11328 * simplify-rtx.c (simplify_subreg): Same.
11330 * reload1.c (choose_reload_regs): Same.
11332 * recog.c (register_operand): Same.
11334 * regrename.c (mode_change_ok): Change to use new
11335 CANNOT_CHANGE_MODE_CLASS infrastructure.
11337 * regclass.c (cannot_change_mode_set_regs): New.
11338 Declare subregs_of_mode.
11339 (regclass): Use subregs_of_mode.
11340 Remove references to reg_changes_mode.
11341 (init_reg_sets_1): Remove class_can_change_mode and
11342 reg_changes_mode code.
11343 (invalid_mode_change_p): New.
11344 (dump_regclass): Use invalid_mode_change_p instead of
11345 class_can_change_mode.
11347 (record_operand_costs): Do not set reg_changes_mode.
11349 * local-alloc.c (struct qty): Remove changes_mode field.
11350 (alloc_qty): Remove changes_mode initialization.
11351 (update_qty_class): Remove set of changes_mode.
11352 (find_free_reg): Use subregs_of_mode.
11354 * global.c (find_reg): Use subregs_of_mode info.
11356 * rtl.h (cannot_change_mode_set_regs): New prototype.
11357 (invalid_mode_change_p): Same.
11358 (REG_CANNOT_CHANGE_MODE_P): New macro.
11360 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
11362 (life_analysis): Clear subregs_of_mode.
11364 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
11365 Remove use of CLASS_CANNOT_CHANGE_MODE.
11366 (simplify_set): Same.
11367 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
11370 * regs.h: Add extern for subregs_of_mode;
11371 Include hard-reg-set and basic-block.
11372 (REG_CHANGES_MODE): Delete.
11374 2002-11-03 Roger Sayle <roger@eyesopen.com>
11376 * real.c (real_sqrt): New function to calculate square roots.
11377 * real.h (real_sqrt): Add function prototype.
11378 * builtins.c (fold_builtin): Fold sqrt of constant argument.
11379 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
11380 of constant argument.
11382 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11384 * jump.c (never_reached_warning): Don't set contains_insn until the
11385 first line note is seen.
11387 2002-11-03 David Edelsohn <edelsohn@gnu.org>
11389 * config/rs6000/rs6000.md (movti_string): Use string instructions.
11391 2002-11-03 Roger Sayle <roger@eyesopen.com>
11394 * c-typeck.c (c_expand_asm_operands): Defend against
11395 error_mark_nodes in the output argument to avoid ICE.
11397 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11400 * genrecog.c (preds): Handle ADDRESSOF.
11401 (validate_pattern): Mark it as an lvalue.
11403 2002-11-02 David Edelsohn <edelsohn@gnu.org>
11405 * config/rs6000/rs6000.c (rs6000_override_options): Use string
11406 instructions when optimizing for size.
11408 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
11410 * config/h8300/h8300.h: Fix comment typos.
11411 * config/h8300/h8300.md: Likewise.
11412 * config/h8300/lib1funcs.asm: Likewise.
11414 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11416 Revert this change:
11418 *doc/install.texi (Installing GCC: Configuration): Clarify
11419 the only supported ways to configure gcc.
11421 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
11423 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
11424 instead of 'O' for the constraint for the second operand.
11426 2002-11-01 Mark Mitchell <mark@codesourcery.com>
11429 * toplev.c (rest_of_compilation): Do not refuse to output code for
11430 an inline function in a local class.
11432 2002-11-01 David O'Brien <obrien@FreeBSD.org>
11434 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
11435 (TRANSFER_FROM_TRAMPOLINE): Reformat.
11438 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
11440 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
11442 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11444 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
11446 2002-11-01 Steve Ellcey <sje@cup.hp.com>
11448 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
11449 (MASK_INLINE_DIV_THR): Remove.
11450 (TARGET_INLINE_DIV_LAT): Remove.
11451 (TARGET_INLINE_DIV_THR): Remove.
11452 (TARGET_INLINE_DIV): Remove.
11453 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
11454 (MASK_INLINE_FLOAT_DIV_THR): New macro.
11455 (MASK_INLINE_INT_DIV_LAT): New macro.
11456 (MASK_INLINE_INT_DIV_THR): New macro.
11457 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
11458 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
11459 (TARGET_INLINE_INT_DIV_LAT): New macro.
11460 (TARGET_INLINE_INT_DIV_THR): New macro.
11461 (TARGET_INLINE_FLOAT_DIV): New macro.
11462 (TARGET_INLINE_INT_DIV): New macro.
11463 * config/ia64/ia64.md (divsi3): Change to use new macros.
11467 (divsi3_internal): Ditto.
11472 (divdi3_internal_lat): Ditto.
11473 (divdi3_internal_thr): Ditto.
11475 (divsf3_internal_lat): Ditto.
11476 (divsf3_internal_thr): Ditto.
11478 (divdf3_internal_lat): Ditto.
11479 (divdf3_internal_thr): Ditto.
11481 (divtf3_internal_lat): Ditto.
11482 (divtf3_internal_thr): Ditto.
11483 * config/ia64/ia64.c (ia64_override_options): Change
11484 to check new macros for conflicts in settings.
11485 * doc/invoke.texi (-minline-divide-min-latency): Remove.
11486 (-minline-divide-max-throughput): Remove.
11487 (-minline-float-divide-min-latency): New.
11488 (-minline-float-divide-max-throughput): New.
11489 (-minline-int-divide-min-latency): New.
11490 (-minline-int-divide-max-throughput): New.
11492 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
11495 * arm.c (use_return_insn): Don't use a return insn if there are
11496 saved integer regs, but LR is not one of them.
11498 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
11500 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
11501 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
11503 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
11505 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
11506 (movps, movpd splitters): Use canonical form.
11507 (movv2di): Fix merge problem.
11509 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
11511 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
11513 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
11515 PR optimization/6162
11516 * doc/md.texi: Document restriction on commutative operand
11519 2002-10-31 Eric Christopher <echristo@redhat.com>
11521 * explow.c (convert_memory_address): Use shallow_copy_rtx.
11523 2002-10-31 Steve Ellcey <sje@cup.hp.com>
11525 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
11527 2002-10-31 Steve Ellcey <sje@cup.hp.com>
11529 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
11531 Thu Oct 31 Dale Johannesen <dalej@apple.com>
11533 * config/rs6000/darwin.h: Correct formatting in previous.
11535 Thu Oct 31 Dale Johannesen <dalej@apple.com>
11537 * config/rs6000/darwin.h: Enable -falign-xxx options.
11539 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
11541 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
11542 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
11543 * i386.c (optimization_options): Set flag_omit_frame_pointer,
11544 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
11545 Do not clear -momit-leaf-frame-pointer when profiling.
11546 (ix86_frame_pointer_required): Frame pointer is always required when
11549 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
11551 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
11553 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
11555 * sh.h (binary_logical_operator): Declare.
11556 * sh.c (binary_logical_operator): New function.
11557 * sh.md (xordi3+1): New combiner splitter pattern.
11559 2002-10-31 David O'Brien <obrien@FreeBSD.org>
11561 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
11562 __enable_execute_stack function.
11564 2002-10-30 Zack Weinberg <zack@codesourcery.com>
11566 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
11567 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
11568 * unwind-sjlj.c (fc_key_dtor): Delete.
11569 (fc_key_init): Adjust __gthread_key_create call to match.
11571 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
11573 * c-common.c: Add GTY to vector_type_node_list.
11575 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
11577 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
11578 * pa-protos.h (attr_length_millicode_call, attr_length_call,
11579 pa_init_machine_status): Declare new global functions.
11580 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
11581 implement new functions.
11582 (attr_length_millicode_call, attr_length_call): Implement.
11583 (total_code_bytes): Change type to long.
11584 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
11585 Reset counter if flag_function_sections.
11586 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
11587 (output_cbranch): Move call to gen_label_rtx.
11588 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
11589 delay slot in all variants, shorten pc-relative calls.
11590 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
11591 slot usage and exposure, various new call variants, and shortened
11592 sequences for some variants on TARGET_PA_20.
11593 Miscellaneous format changes.
11594 * pa.h (total_code_bytes): Change type to long.
11595 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
11596 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
11597 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
11598 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
11599 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
11600 stores on TARGET_ELF32.
11601 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
11602 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
11603 canonicalize_funcptr_for_compare expanders): Calculate attribute length
11604 attr_length_millicode_call().
11605 (call_internal_symref, call_value_internal_symref): Clobber register 1.
11606 Calculate attribute length using attr_length_call().
11607 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
11609 (sibcall, sibcall_value): Rewrite.
11610 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
11611 register 1. Use attr_length_call().
11612 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
11614 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
11615 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
11616 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
11617 * doc/invoke.texi (mlong-calls): Document.
11619 2002-10-30 Roger Sayle <roger@eyesopen.com>
11621 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
11622 handling of cases where one or both branches of the conditional
11623 have void type, i.e. throw an exception or don't return.
11624 (fold): Only apply (and undo) type conversion to the non-void
11625 branches of a COND_EXPR.
11627 2002-10-30 Mark Mitchell <mark@codesourcery.com>
11630 * varasm.c (asm_output_aligned_bss): Do not call
11631 ASM_GLOBALIZE_LABEL.
11633 2002-10-30 David Edelsohn <edelsohn@gnu.org>
11634 Torbjorn Granlund <tege@swox.com>
11636 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
11637 for addressibility.
11638 (load_toc_v4_PIC_1b): Same.
11640 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
11642 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
11643 Truncate the addresses for H8/300 using HImode.
11645 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
11647 * i386.md (negdf splitter): Fix construction of the constant.
11649 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
11651 * i386.md (negsf, negdf): Reorganize to use vector modes
11653 (abssf, absdf): Use force_reg.
11654 (movv4sf, movv2df): New splitters.
11655 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
11656 * i386.c (zero_extended_scalar_load_operand
11658 * i386-protos.h (ix86_expand_call): Update prototype.
11659 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
11660 (ix86_expand_call): Use r11 for indirect sibcalls.
11661 * i386.md (call, call_value, untyped_call, call_value_pop):
11662 update x86_expand_call call.
11663 (sibcall, sibcall_value): new patterns
11664 (call_rex64, call_value_rex64): Do not accept sibcalls.
11665 (sibcall_rex64, sibcall_value_rex64,
11666 sibcall_rex64_v, sibcall_value_rex64_v): New.
11668 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
11670 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
11673 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
11675 * toplev.c (rest_of_type_compilation): Return early in case of
11677 (check_global_declarations): Don't call debug_hooks->global_decl
11680 2002-10-28 Andreas Bauer <baueran@in.tum.de>
11682 * doc/c-tree.texi (Tree overview): Fix typos.
11684 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
11686 * Makefile.in (gnucompare*): Only record bad comparisons
11687 if there really was a bad comparison.
11689 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
11691 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
11692 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
11693 * md.texi (machine dependent constraints): Document 'C'
11695 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
11697 * i386.c (ix86_expand_vector_move): Fix.
11699 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
11700 * i386.md (sse2_maskmovdqu_rex64): New pattern
11703 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
11704 (ix86_init_mmx_sse_builtins): Fix type.
11706 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
11708 * gthr-posix.h: Include <unistd.h> for feature tests.
11709 (sched_get_priority_max, sched_get_priority_min)
11710 (pthread_getschedparam, pthread_setschedparam): Only use
11711 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
11712 (__gthread_objc_thread_set_priority): Don't treat all nonzero
11713 returns from sched_get_priority_max and sched_get_priority_min
11716 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11718 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
11721 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11723 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
11724 (h8300_tiny_constant_address_p): Likewise.
11725 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
11726 h8300_eightbit_constant_address_p.
11727 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
11728 * config/h8300/h8300-protos.h: Add the prototypes for the two
11731 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11733 * reload1.c (update_eliminables): Unconditionally check if
11734 frame_pointer_needed has changed.
11736 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
11738 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
11741 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
11743 PR optimization/8334
11744 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
11745 check for zero operands explicitly.
11747 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
11749 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
11750 memory after adjusting to BLKmode.
11752 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
11754 * config/h8300/h8300.h (MASK_*): New.
11755 (TARGET_*): Use MASK_*.
11757 2002-10-28 Zack Weinberg <zack@codesourcery.com>
11759 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
11760 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
11761 config/rs6000/vxworks.h: New files.
11762 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
11764 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
11765 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
11766 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
11767 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
11768 sparc-*-vxsim*): Delete stanzas.
11769 * gthr-vxworks.h: Rip out all substantive code and just
11770 include gthr-single.h.
11772 * config/alpha/vxworks.h, config/arm/vxarm.h,
11773 config/i386/vxi386.h, config/i960/t-vxworks960,
11774 config/i960/vx960-coff.h, config/i960/vx960.h,
11775 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
11776 config/mips/vxworks.h, config/rs6000/vxppc.h,
11777 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
11778 config/sparc/vxsim.h, config/sparc/vxsparc.h,
11779 config/sparc/vxsparc64.h: Delete files.
11781 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
11783 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
11784 tm_defines if pthreads are enabled.
11785 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
11786 if NETBSD_ENABLE_PTHREADS is defined.
11788 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
11790 * ChangeLog.1: Fix typos.
11791 * cse.c: Fix a comment typo.
11792 * reload1.c: Likewise.
11794 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
11796 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
11797 * fixinc/tests/base/_G_config.h: New file.
11799 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
11801 * combine.c: Fix comment formatting.
11802 * loop.c: Likewise.
11803 * real.c: Likewise.
11804 * regclass.c: Likewise.
11805 * regmove.c: Likewise.
11806 * regrename.c: Likewise.
11807 * reg-stack.c: Likewise.
11808 * reload1.c: Likewise.
11809 * reload.c: Likewise.
11810 * reload.h: Likewise.
11811 * unroll.c: Likewise.
11813 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
11815 * reload1.c (reload): Fix a comment typo.
11817 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
11819 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
11821 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11823 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
11824 * dwarf2out.c: Include hashtab.h.
11825 (is_main_source): New static variable.
11826 (attr_checksum, die_checksum): Modified to handle die references.
11827 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
11828 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
11829 record_comdat_symbol_number): New static functions.
11830 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
11831 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
11832 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
11833 declarations added.
11835 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
11837 * config/h8300/h8300.c (initial_offset): Change to
11838 h8300_initial_elimination_offset.
11839 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
11840 h8300_initial_elimination_offset.
11841 * config/h8300/h8300-protos.h: Update the prototype.
11843 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
11845 * config/mmix/mmix.h (LIBCALL_VALUE): Use
11846 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
11847 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
11848 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
11849 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
11851 (mmix_function_value_regno_p): Declare.
11853 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
11854 invalid for floating point mode result, with fix.
11856 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
11858 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
11859 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
11860 (stage1_build): Likewise.
11862 2002-10-25 Mike Stump <mrs@apple.com>
11864 Fixes gcc.dg/warn-1.c.
11865 * c-typeck.c (warn_for_assignment): Don't print argument number,
11868 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
11870 * toplev.c (dump_file_index): Add DFI_ce3.
11871 (dump_file_info): Likewise.
11872 (rest_of_compilation): Run first ifcvt pass before tracer.
11874 2002-10-25 Steve Ellcey <sje@cup.hp.com>
11876 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
11878 2002-10-25 Richard Henderson <rth@redhat.com>
11880 * real.c (real_to_decimal): If the >1 tens reduction loop results
11881 in a negative exponent, fall into the <1 pten computation.
11883 2002-10-25 Zack Weinberg <zack@codesourcery.com>
11886 * c-objc-common.c (inline_forbidden_p): Can not inline
11887 functions containing structures or unions containing VLAs.
11888 * tree-inline.c (walk_tree): For all class 't' nodes, walk
11889 TYPE_SIZE and TYPE_SIZE_UNIT.
11890 (copy_tree_r): Copy types if they are variably modified.
11892 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
11894 * config/s390/s390.md: Remove old-style peepholes.
11896 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
11898 * config/s390/s390.c (s390_decompose_address): Do not range check the
11899 displacement if base or index is the argument pointer register.
11901 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
11906 * fixinc/inclhack.def (libc1_G_va_list): New fix.
11907 * fixinc/fixincl.x: Regenerate.
11908 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
11909 ifndef IN_LIBGCC2. Wrap it together with signal.h and
11910 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
11911 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
11912 * config.in, configure: Regenerate.
11914 2002-10-24 Igor Shevlyakov <igor@microunity.com>
11916 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
11918 2002-10-24 Richard Henderson <rth@redhat.com>
11920 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
11922 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
11924 * config/h8300/h8300.c (initial_offset): Simplify by using
11927 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
11929 * doc/install.texi (avr): Update required binutils version.
11931 2002-10-24 Theodore A. Roth <troth@openavr.org>
11933 * doc/install.texi: Point avr users at more up-to-date information.
11935 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
11937 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
11938 to pull operands out of the literal pool where possible.
11940 2002-10-24 Denis Chertykov <denisc@overta.ru>
11942 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
11944 2002-10-24 Steve Ellcey <sje@cup.hp.com>
11946 * expr.c (convert_move): If unsignedp is less then zero there
11947 is no equivalent code.
11949 2002-10-24 Zack Weinberg <zack@codesourcery.com>
11951 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
11953 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
11955 * config/s390/s390.h: Rework comments; re-sort target macro definitions
11956 according to the sequence they are defined in the manual.
11957 (POINTER_BOUNDARY): Remove.
11959 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
11961 * config/h8300/h8300.c (round_frame_size): Replace 8 with
11964 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
11966 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
11968 (TINY_CONSTANT_ADDRESS_P): Likewise.
11970 2002-10-24 Richard Henderson <rth@redhat.com>
11972 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
11973 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
11976 2002-10-24 Richard Henderson <rth@redhat.com>
11979 * reload.c (find_reloads_toplev): Mode of X is not important
11980 when simplifying subregs of constants.
11982 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
11984 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
11985 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
11986 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
11987 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
11988 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
11990 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
11992 * optabs.c (expand_binop): Don't reuse the shift target in the
11993 middle of shift sequences.
11995 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11997 * i386.md (abs splitters): Do not produce nested subregs.
11999 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
12001 * i386.md (movti_rex64): Fix constraints.
12003 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
12005 * i386.md (abssf,absdf): Use vector operands for SSE
12006 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
12009 2002-10-23 Ziemowit Laski <zlaski@apple.com>
12011 * objc/objc-act.c (get_static_reference): Remove unneeded
12012 TYPE_BINFO initialization.
12013 (get_object-reference): Likewise.
12014 (build_constructor): Tighten precondition check.
12015 (finish_message_expr): Likewise.
12017 2002-10-23 Jakub Jelinek <jakub@redhat.com>
12019 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
12022 2002-10-23 Steve Ellcey <sje@cup.hp.com>
12024 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
12027 2002-10-23 Richard Henderson <rth@redhat.com>
12029 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
12030 (alpha_output_mi_thunk_osf): Handle vcall_offset.
12032 2002-10-23 Zack Weinberg <zack@codesourcery.com>
12034 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
12036 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
12037 hook_tree_bool_false.
12039 * tree.c (variably_modified_type_p): Moved here from
12040 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
12041 language-specific cases. Due to this, must weaken some 'if
12042 and only if' checks to merely 'if'.
12043 * tree.h: Prototype variably_modified_type_p.
12045 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
12047 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
12049 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
12050 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
12052 * config/s390/s390-protos.h (fp_operand): Remove.
12053 * config/s390/s390.c (fp_operand): Remove.
12054 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
12055 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
12056 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
12057 (movdi_31, movdf_31 splitters): Likewise.
12059 * config/s390/s390.h (IEEE_FLOAT): Remove.
12060 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
12061 (INT_REGNO_P): Rename to ...
12062 (GENERAL_REGNO_P): ... this.
12063 (FLOAT_REGNO_P): Rename to ...
12064 (FP_REGNO_P): ... this.
12065 (ADDR_REGNO_P): New macro.
12066 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
12067 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
12068 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
12069 (HARD_REGNO_NREGS): Adapt to macro renaming.
12070 (HARD_REGNO_MODE_OK): Likewise.
12072 2002-10-23 David Edelsohn <edelsohn@gnu.org>
12073 Geoff Keating <geoffk@apple.com>
12075 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
12076 (rs6000_memory_move_cost): New function.
12077 * config/rs6000/rs6000-protos.h: Declare them.
12078 * config/rs6000/rs6000.h: Use them.
12080 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
12082 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
12083 inlining it into other libgcc2 routines.
12084 (__udivmoddi4): Likewise.
12086 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
12088 * doc/sourcebuild.texi (Test Suites): Improve.
12090 2002-10-22 Stan Shebs <shebs@apple.com>
12092 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
12095 2002-10-22 Jim Wilson <wilson@redhat.com>
12097 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
12099 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
12102 * xmmintrin.h: Add const to the argument of loads.
12104 * i386.md (pushv2di): New pattern.
12106 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
12108 2002-10-22 Richard Henderson <rth@redhat.com>
12110 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
12111 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
12112 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
12113 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
12114 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12115 (TARGET_ASM_OUT): Update.
12116 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
12117 (hook_bool_tree_hwi_hwi_tree_true): New.
12118 (default_can_output_mi_thunk_no_vcall): New.
12119 * hooks.h: Declare them.
12120 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
12122 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12123 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
12124 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
12125 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
12126 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
12127 config/stormy16/stormy16.c: Similarly.
12129 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
12130 Handle 64-bit properly. Streamline.
12131 (x86_output_mi_vcall_thunk): Remove.
12132 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
12133 (x86_can_output_mi_thunk): New.
12134 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
12135 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12136 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
12138 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
12139 output_mi_thunk; make static; always use function_section.
12140 (TARGET_ASM_OUTPUT_MI_THUNK): New.
12141 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12142 (rs6000_ra_ever_killed): Test no_new_pseudos not
12143 targetm.asm_out.output_mi_thunk in conjunction with thunks.
12144 * config/rs6000/rs6000-protos.h: Update.
12145 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
12146 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
12147 xcoffout_declare_function when using rs6000_output_mi_thunk.
12149 * config/s390/s390.c (s390_output_mi_thunk): Rename from
12150 s390_output_mi_vcall_thunk.
12151 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
12152 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12154 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
12155 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
12156 * config/vax/vax-protos.h: Update.
12157 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
12159 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
12161 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
12162 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
12163 * i386.md (movti_internal): Use 'C'
12165 * xmmintrin.h (_mm_cmplt_epi*): New.
12167 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
12169 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
12170 ("*movdf_64"): Likewise.
12171 ("*lshrdi3_64"): Likewise.
12172 ("blockage"): Add length attribute.
12175 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
12177 * i386.md: FIx typo.
12178 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
12179 (sse2_umulv2siv2di3): Fix predicate.
12180 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
12181 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
12182 * xmmintrin.h (_mm_mul_epu16): Rename to...
12183 (_mm_mul_epu32): This one.
12184 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
12186 (contains_128bit_aligned_vector_p): Undo accidental checkin.
12188 2002-10-22 Eric Christopher <echristo@redhat.com>
12190 * config/sparc/sparc.h: Add #error.
12192 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
12194 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
12195 [s390x-*-linux*]: Likewise.
12196 * config/s390/t-linux: Remove.
12197 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
12199 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
12201 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
12202 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
12203 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
12204 * i386.md (mmx_punpck?dq): Simplify.
12205 (sse2_pubpcklqdq): Fix.
12206 (sse2_pubpckhqdq): New.
12207 * xmmintrin.h (_mm_unpackhi_epi32): New.
12209 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
12210 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
12212 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
12215 * fold_const.c (fold_binary_op_with_conditional_arg): Always
12216 build compound_expr if we used save_expr.
12218 2002-10-22 Alan Modra <amodra@bigpond.net.au>
12220 * output.h (SECTION_NOTYPE): Define.
12221 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
12222 init array sections.
12223 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
12224 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
12227 2002-10-21 Richard Henderson <rth@redhat.com>
12229 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
12230 the function type, not the return type.
12232 2002-10-21 Richard Henderson <rth@redhat.com>
12234 * real.c (sticky_rshift_significand): Return inexact, don't
12235 or it in immediately.
12236 (sub_significands): Accept incomming carry.
12237 (div_significands, rtd_divmod): Update for sub_significands change.
12238 (round_for_format): Update for sticky_rshift_significand change.
12239 (do_add): Don't involve the inexact bit in addition, do give the
12240 inexact bit as the subtraction carry-in.
12241 (encode_internal, decode_internal, real_internal_format): New.
12242 * real.h (real_internal_format): Declare.
12244 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12246 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
12247 don't define sdiv_qrnnd.
12249 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
12251 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
12253 (TINY_CONSTANT_ADDRESS_P): Likewise.
12255 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12257 * i386.c (builtin_description): Add punpcklqdq and movdq2q
12258 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
12259 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
12260 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
12261 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
12262 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
12263 __builtin_ia32_setzero128.
12264 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
12265 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
12266 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
12267 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
12268 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
12269 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
12270 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
12271 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
12272 sse2_movq): New patterns.
12273 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
12274 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
12275 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
12276 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
12277 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
12278 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
12279 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
12280 (_mm_insert_epi16): Fix.
12282 2002-10-21 Dale Johannesen <dalej@apple.com>
12284 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
12285 unsafe math reversals correctly for RTL generation.
12286 (output_cbranch): Replace rs6000_reverse_condition call
12287 by its former definition.
12289 2002-10-21 Jakub Jelinek <jakub@redhat.com>
12291 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
12292 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
12293 from constant pool or LABEL_REFs as sign extended if allow_rip.
12294 Change all +-1GB limits to +-16MB.
12295 (x86_64_general_operand, x86_64_szext_general_operand,
12296 x86_64_nonmemory_operand, x86_64_movabs_operand,
12297 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12298 legitimate_address_p, ix86_expand_int_movcc): Update callers.
12299 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
12300 in CM_SMALL_PIC model.
12301 (legitimate_pic_address_disp_p): Don't check offsets before
12302 calling local_symbolic_operand.
12303 (legitimize_pic_address): Force offsets bigger than +-16MB into
12305 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
12306 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
12309 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
12310 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
12311 * configure: Rebuilt.
12312 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
12313 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
12314 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
12315 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
12317 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
12318 non-pic code if TARGET_64BIT.
12319 (legitimize_address): Generate 64-bit TLS sequences.
12320 (output_pic_addr_const): Support x86-64 TLS operators.
12321 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
12322 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
12323 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
12324 (output_addr_const_extra): Support x86-64 TLS operators.
12325 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
12326 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
12328 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
12329 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
12330 (*tls_global_dynamic_sun): Renamed to...
12331 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
12332 (tls_global_dynamic): Renamed to...
12333 (tls_global_dynamic_32): ... this.
12334 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
12335 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
12336 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
12337 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
12338 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
12339 (tls_local_dynamic_base_dynamic): Renamed to...
12340 (tls_local_dynamic_base_dynamic_32): ... this.
12341 (tls_local_dynamic_base_dynamic_64,
12342 *tls_local_dynamic_base_dynamic_64): New.
12343 (*tls_local_dynamic_once): Renamed to...
12344 (*tls_local_dynamic_32_once): ... this.
12346 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12348 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
12349 __divdi3, __umoddi3, or __moddi3.
12351 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12353 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
12354 instead of just opt_index as switch expression.
12356 * calls.c (store_one_arg): Change type of 'excess_align'
12359 * profile.c (output_gcov_string): Change type of 'temp'
12362 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12364 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
12365 (__fixunssfdi, __fixsfdi): Likewise.
12366 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
12367 (s390_single_qi): Likewise.
12368 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
12369 unsigned comparison warning.
12370 (s390_return_addr_rtx): New function.
12371 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
12372 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
12373 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
12375 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
12377 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
12378 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
12379 (s390_output_mi_thunk): Remove.
12380 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
12382 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
12384 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
12386 2002-10-20 Zack Weinberg <zack@codesourcery.com>
12388 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
12389 inverted test in the conditional determining the possibility
12390 of sibcalls in PIC mode.
12392 2002-10-20 Richard Henderson <rth@redhat.com>
12394 * target.h (struct gcc_target): Line wrap.
12396 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
12397 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
12398 * config/alpha/alpha.h: ... not here.
12399 * config/alpha/alpha-protos.h: Update.
12401 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
12402 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
12403 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
12404 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
12405 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
12406 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
12407 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
12408 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
12409 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
12410 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
12411 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
12412 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
12413 config/sparc/sparc.c, config/sparc/sparc.h,
12414 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
12415 config/stormy16/stormy16.h: Similarly.
12417 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
12418 selection logic from call patterns.
12420 2002-10-20 Mark Mitchell <mark@codesourcery.com>
12422 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
12424 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12427 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
12428 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
12429 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
12430 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
12432 2002-10-20 Roger Sayle <roger@eyesopen.com>
12435 * toplev.c (flag_unsafe_profile_arcs): Remove.
12436 (flag_bounded_pointers): Remove.
12437 (flag_bounds_check): Correct comments.
12438 (lang_independent_options): Remove -funsafe-profile-arcs and
12439 -fbounded-pointers. Correct -fbounds-check comments.
12441 * flags.h: Correct flag_schedule_interblock comments.
12442 (flag_bounded_pointers): Remove prototype.
12443 (flag_bounds_check): Correct comments.
12445 * c-opts.c (c_common_init_options): No need to mark
12446 flag_bounds_check as unspecified.
12447 (c_common_post_options): And no need to set it from
12448 flag_bounded_pointers if its still unspecified.
12450 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
12451 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
12452 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
12453 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
12455 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
12456 Angela Marie Thomas <angela@releasedominatrix.com>
12457 Brendan Kehoe <brendan@zen.org>
12458 Nick Clifton <nickc@redhat.com>
12459 Andrew Haley <aph@redhat.com>
12461 * configure.in (--with-sysroot): New. Don't inhibit libc if
12462 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
12463 and CROSS_SYSTEM_HEADER_DIR.
12464 * configure: Rebuilt.
12465 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
12466 (TARGET_SYSTEM_ROOT): New.
12467 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
12468 CROSS_SYSTEM_HEADER_DIR.
12469 (install-gcc-tooldir): New target.
12470 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
12471 if SYSTEM_HEADER_DIR does not exist and it's not the default
12472 sys-include directory.
12473 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
12474 (install-mkheaders): Likewise.
12475 * gcc.c (target_system_root): New variable.
12476 (add_sysrooted_prefix): New function.
12477 (process_command): Recompute run-time target_system_root from
12478 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
12480 (do_spec_1): Process 'R' spec.
12481 (main): Add md_exec_prefix to exec_prefixes regardless of
12482 startfile_prefix_spec. Use add_sysrooted_prefix for
12483 startfile_prefixes, and don't skip the default ones when cross
12484 compiling with sysroot enabled. Removed unused case of
12485 non-absolute standard_startfile_prefix.
12486 * config/interix.h: Remove the only potential, yet disabled,
12487 occurrence of non-absolute (empty) standard_startfile_prefix.
12488 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
12490 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
12491 * doc/install.texi (--with-sysroot): Document.
12492 (--with-headers, --with-libs): Deprecate.
12494 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12495 Mark Mitchell <mark@codesourcery.com>
12497 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
12499 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
12500 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
12501 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
12502 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
12503 x86_output_mi_thunk): Likewise.
12504 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
12505 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
12506 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
12507 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
12508 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
12509 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
12510 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
12512 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
12514 * target.h (gcc_target): Update output_mi_thunk and
12515 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
12518 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
12519 TARGET_ASM_OUTPUT_MI_THUNK in comments.
12520 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
12521 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
12522 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
12523 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
12525 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
12526 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
12527 TARGET_ASM_OUTPUT_MI_THUNK in comments.
12528 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
12529 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
12530 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
12531 TARGET_ASM_OUTPUT_MI_THUNK in comments.
12532 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
12533 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
12535 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
12536 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
12538 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
12540 * real.c (do_add): Fix 0+0 sign corner case.
12541 (do_divide): Fix Inf/0 corner case.
12543 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
12545 * i386.c (classify_argument): Pass MMX arguments in memory
12546 (ix86_expand_builtin): Expand proper address mode for cflush.
12547 * i386.md (movdqa): Fix typo.
12548 (sse2_cflush): Accept DImode addresses.
12550 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
12551 (_mm_max_sd): Fix pasto.
12552 (_mm_storeh_pd, _mm_storel_pd): Fix.
12554 * i386.c (bdesc_comi): Fix to match specification.
12555 (ix86_expand_sse_comi): Emit the comparison properly.
12556 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
12557 Do not use comparison operator.
12558 (vnmaskcmp): Fix template.
12560 * xmmintrin.h (_mm_cvtps_pi16): Fix.
12562 2002-10-19 Sebastian Pop <s.pop@laposte.net>
12564 * dependence.c : Removed.
12565 * Makefile.in : Remove dependence.o.
12567 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
12569 * mmintrin.h (__m64): typedef it to v2si.
12570 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
12571 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
12572 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
12573 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
12574 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
12575 * xmmintrin.h (_mm_setzero_si64): Likewise.
12577 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
12578 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
12581 Patch by Shawn Wagner
12582 * mmintrin.h: Replace pi64 by si64.
12584 2002-10-18 David Edelsohn <edelsohn@gnu.org>
12586 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
12587 Use length of 4 not *.
12588 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
12589 (movdf_softfloat64): Likewise.
12590 (movdi_internal32): Use length of 4 not *.
12591 (movti_power): Same.
12592 (ctrsi, ctrdi): Same.
12594 2002-10-18 Zack Weinberg <zack@codesourcery.com>
12596 * c-decl.c (start_decl): Point users of the old initialized-
12597 typedef extension at __typeof__.
12599 2002-10-18 Richard Henderson <rth@redhat.com>
12601 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
12602 (real_to_decimal): Re-implement using the logic from the
12603 gcc 3.2 etoasc. Comment heavily.
12604 (div_significands): Simplify loop startup and comparison logic.
12606 2002-10-18 Mark Mitchell <mark@codesourcery.com>
12608 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
12609 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
12610 (TARGET_ASM_OUT): Add them.
12611 * target.h (asm_out): Add output_mi_thunk and
12612 output_mi_vcall_thunk.
12613 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12614 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12615 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
12616 * config/arm/arm.c (arm_output_mi_thunk): Define.
12617 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12618 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12619 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12620 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12621 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12622 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12623 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
12625 (x86_output_mi_vcall_thunk): Declare.
12626 * config/i386/i386.c (override_options): Clear
12627 output_mi_vcall_thunk in 64-bit mode.
12628 (ix86_fntype_regparm): New function.
12629 (ix86_return_pops_args): Use it.
12630 (ia32_this_parameter): New function.
12631 (x86_output_mi_vcall_thunk): New function.
12632 (x86_output_mi_thunk): Use it
12633 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
12634 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
12635 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
12636 * config/i960/i960.c (i960_output_mi_thunk): New function.
12637 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
12638 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
12639 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
12640 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12641 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12642 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
12643 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12644 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12645 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12646 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12647 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12648 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12649 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12650 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12651 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12652 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12653 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
12654 * config/s390/s390.c (s390_output_mi_thunk): Define.
12655 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12656 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12657 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12658 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12659 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12660 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12661 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
12662 * config/vax/vax.c (vax_output_mi_thunk): Define.
12663 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
12664 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
12665 * doc/tm.texi: Adjust documentation.
12667 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
12669 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
12670 __enable_execute_stack function.
12671 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
12672 as NETBSD_ENABLE_EXECUTE_STACK.
12673 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12674 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12675 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12676 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12677 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
12679 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
12681 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
12682 to __enable_execute_stack with the address of the trampoline
12683 if TRANSFER_FROM_TRAMPOLINE is defined.
12684 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
12685 constant if building libgcc2.
12687 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
12689 * i386.c (pentium4_cost): Fix according to Intel recommendations.
12690 (ix86_memory_move_cost): Fix for 64bit compilation.
12692 2002-10-17 Roger Sayle <roger@eyesopen.com>
12694 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
12696 2002-10-17 Geoffrey Keating <geoffk@apple.com>
12698 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
12700 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
12702 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
12703 (movsf_softfloat): Likewise.
12705 2002-10-17 Janis Johnson <janis187@us.ibm.com>
12707 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
12709 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
12711 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
12712 tramp, not addr, to pass the trampoline address to
12713 __enable_execute_stack.
12715 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
12717 * mmintrin.h: Guard by __MMX__
12718 * xmmintrin.h: Guard by __SSE__
12721 * xmmintrin.h (_MM_SHUFFLE2): New macro.
12722 (_mm_load*_?d): New functions.
12723 (_mm_set*_?d): New functions.
12724 (_mm_store*_?d): New functions.
12726 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
12728 Really commit patch announced at Oct 14
12730 * predict.c (can_predict_insn_p): New function.
12731 (estimate_probability): Avoid unnecesary work.
12732 (process_note_prediction): Likewise.
12733 * toplev.c (rest_of_compilation): Account early branch prediction pass
12737 Found by Ian Ollmann
12738 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
12739 (_mm_load?_pd): Likewise.
12740 (_mm_store?_pd): Likewise.
12743 * i386.c (builtin_description):Drop cmpg[te]s[sd].
12744 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
12745 swapped alternative.
12748 * reload1.c (reload_inner_reg_of_subreg): New argument output;
12749 (push_reload): Update call.
12751 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
12753 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
12754 if using mips/elf.h or mips/elf64.h.
12755 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
12756 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
12758 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
12760 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
12763 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
12765 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
12766 (LPREFIX): Likewise.
12767 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
12768 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
12769 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
12770 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
12771 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
12773 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
12774 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
12775 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
12776 BSS_SECTION_ASM_OP): Move from linux.h.
12777 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
12778 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
12780 * config/s390/s390.c (s390_function_profiler): Use
12781 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
12783 2002-10-15 Eric Christopher <echristo@redhat.com>
12785 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
12786 * java/parse.y (obtain_incomplete_type): Make pointer
12789 2002-10-15 Richard Henderson <rth@redhat.com>
12791 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
12792 as arguments. Bound DIGITS by the available buffer size.
12793 (real_to_hexadecimal): Likewise.
12794 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
12795 (REAL_VALUE_TO_DECIMAL): Remove.
12796 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
12797 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
12798 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
12799 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
12800 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
12801 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
12802 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
12803 use real_to_decimal directly, and with the proper arguments.
12804 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
12806 2002-10-15 Jim Wilson <wilson@redhat.com>
12808 * reload1.c (merge_assigned_reloads): After converting overlapping
12809 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
12811 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
12813 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12815 * expr.c (do_tablejump): Fix typo in my previous commit.
12817 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
12819 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
12821 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
12823 * config/s390/s390.c (s390_split_branches): Add return
12824 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
12826 (find_base_register_in_addr): New function.
12827 (find_base_register_ref): New function.
12828 (replace_base_register_ref): New function.
12830 (struct constant_pool): Add members pool_insn, insns, and anchor.
12831 Remove member last_insn.
12832 (s390_start_pool): Initialize them.
12833 (s390_end_pool): Emit pool placeholder insn.
12834 (s390_add_pool_insn): New function.
12835 (s390_find_pool): Use insns bitmap instead of addresses.
12836 (s390_dump_pool): Replace placeholder insn. Emit anchor.
12837 Replace unspec 104 by local-pool-relative references.
12838 (s390_output_constant_pool): Output anchor label if required.
12839 (s390_output_symbolic_const): Handle unspec 104 and 105.
12840 (s390_add_pool): Remove, replace by ...
12841 (s390_add_constant, s390_find_constant): ... these new functions.
12842 (s390_add_anchor): New function.
12844 (s390_chunkify_pool): Delete, replace by ...
12845 (s390_chunkify_start, s390_chunkify_finish,
12846 s390_chunkify_cancel): ... these new functions.
12847 (s390_optimize_prolog): Add parameter TEMP_REGNO.
12848 Recompute register live data for special registers.
12849 (s390_fixup_clobbered_return_reg): New function.
12850 (s390_machine_dependent_reorg): Rewrite to use new
12851 s390_chunkify_... routines.
12853 config/s390/s390.md ("reload_base"): Rename to ...
12854 ("reload_base_31"): ... this.
12855 ("reload_base_64"): New insn.
12856 ("reload_base2"): Remove.
12857 ("reload_anchor"): New insn.
12858 ("pool"): New insn.
12860 s390.c (s390_pool_overflow): Remove.
12861 s390.h (s390_pool_overflow): Likewise.
12862 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
12864 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
12866 * sh.md (movv8qi_i+2): Don't split if source is -1.
12868 2002-10-15 Janis Johnson <janis187@us.ibm.com>
12870 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
12872 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
12875 * loop.c (loop_regs_scan): Mark registers used for function
12876 argument passing as MAY_NOT_OPTIMIZE.
12878 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
12880 * gcov-io.h (gcov_info): Fix type.
12881 * profile.c (create_profiler): Fix type mismatch.
12883 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12885 * i386.md (movv2di_internal): New pattern.
12886 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
12887 (movv2di): New expander.
12888 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
12890 * i386.c (ix86_expand_timode_binop_builtin): Delete.
12891 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
12892 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
12893 (ix86_expand_builtin): Likewise.
12894 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
12896 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
12898 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
12900 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
12902 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
12903 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
12904 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
12905 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
12906 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
12907 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
12909 * xmmintrin.h (__m128i): Define as __v2di.
12912 (expand_expr): Use DECL_RTL_SET_P.
12914 2002-10-14 Roger Sayle <roger@eyesopen.com>
12916 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
12918 2002-10-14 Roger Sayle <roger@eyesopen.com>
12919 Zack Weinberg <zack@codesourcery.com>
12921 * config/i386/i386.c (k6_cost): Correct typo.
12923 2002-10-14 Mark Mitchell <mark@codesourcery.com>
12925 PR optimization/6631
12926 * alias.c (objects_must_conflict_p): Check honor_readonly when
12927 examining TYPE_READONLY.
12928 * function.c (assign_stack_temp_for_type): Likewise.
12930 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12932 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
12933 Swap zero extension arguments.
12934 (umaxhi3): Fix instruction class.
12936 (prefetch): Fix prefetch instructions.
12938 (pkwb): Fix output constraint.
12940 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
12942 * config/mips/mips.c (print_operand): Increase buffer size for
12945 2002-10-14 Richard Henderson <rth@redhat.com>
12948 * gcse.c (adjust_libcall_notes): Revert last change.
12949 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
12951 2002-10-14 Andrew Haley <aph@redhat.com>
12953 * tree-inline.c (remap_block): All local class initialization
12954 flags go in the outermost scope.
12955 (expand_call_inline): Call java_inlining_map_static_initializers.
12956 (expand_call_inline): Call java_inlining_merge_static_initializers.
12957 * java/lang.c (merge_init_test_initialization): New.
12958 (java_inlining_merge_static_initializers): New.
12959 (inline_init_test_initialization): New.
12960 (java_inlining_map_static_initializers): New.
12962 * tree-inline.c (expand_call_inline): Convert retvar to expected
12965 2002-10-14 Graham Stott <graham.stott@btinternet.com>
12967 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
12969 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
12971 * stmt.c: Fix typo in comment.
12973 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
12975 * c-common.c (c_common_type_for_mode): Add V2HImode case.
12976 * tree.c (build_common_tree_nodes_2): Initialize
12977 unsigned_V2HI_type_node and V2HI_type_node.
12978 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
12979 (unsigned_V2HI_type_node, V2HI_type_node): Define.
12981 2002-10-14 Jakub Jelinek <jakub@redhat.com>
12983 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
12984 Handle TARGET_64BIT.
12986 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
12988 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
12989 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
12990 (MULTILIB_DIRNAMES): Remove long32.
12991 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
12992 (MULTILIB_REDUNDANT_DIRS): Remove.
12994 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
12996 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
12997 * gcc.c (driver_self_specs): New variable.
12998 (do_self_spec): New function.
12999 (main): Use it to process driver_self_specs.
13001 2002-10-13 Richard Henderson <rth@redhat.com>
13003 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
13004 indirect sibcalls when regparm >= 3.
13006 * config/i386/i386.c (sibcall_insn_operand): New.
13007 * config/i386/i386.h (PREDICATE_CODES): Update.
13008 * config/i386/i386-protos.h: Update.
13009 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
13011 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
13013 2002-10-12 Roger Sayle <roger@eyesopen.com>
13015 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
13016 arithmetic right shifts of ~0 during RTL simplifications.
13018 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
13020 PR preprocessor/7862
13021 PR preprocessor/8190
13022 * gcc.c (cpp_unique_options): Don't delete .d files.
13023 Remove stray whitespace.
13025 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
13027 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
13028 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
13029 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
13030 (pdp11_output_function_epilogue, output_ascii): Likewise.
13031 (output_addr_const_pdp11): Likewise.
13032 * pdp11.md (movdi): Use offsetable memory for floating store.
13033 (lshrsi3, negsi2): Delete irrelevant comment.
13035 2002-10-11 Andreas Bauer <baueran@in.tum.de>
13037 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
13038 indirect calls to be sibcall optimized.
13039 * config/i386/i386.md (sibcall_1): New.
13040 (call_1): Add no-sibcalls condition.
13041 (sibcall_value_1): New.
13042 (call_value_1): Add no-sibcalls condition.
13044 2002-10-11 Eric Christopher <echristo@redhat.com>
13046 * output.h (default_valid_pointer_mode): Declare.
13047 * varasm.c (default_valid_pointer_mode): Define.
13048 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
13050 * tree.c (build_pointer_type_for_mode): New function.
13051 (build_pointer_type): Use.
13052 (build_reference_type_for_mode): New function.
13053 (build_reference_type): Use.
13054 * tree.h: Declare new functions.
13055 * c-common.c (handle_mode_attribute): Use new functions, check
13057 * stor-layout.c (layout_type): Depend on machine mode for
13058 REFERENCE_TYPE and POINTER_TYPE.
13059 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
13060 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
13061 and REFERENCE_TYPE.
13062 * config/mips/mips.c (mips_valid_pointer_mode): New function.
13063 (TARGET_VALID_POINTER_MODE): Use and define.
13064 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
13066 2002-10-11 Geoffrey Keating <geoffk@apple.com>
13068 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
13069 not the address of the REG.
13070 (struct cse_reg_info): Make subreg_ticked unsigned.
13072 2002-10-11 Janis Johnson <janis187@us.ibm.com>
13074 * doc/compat.texi: Add info about C++ libraries.
13076 2002-10-11 Richard Henderson <rth@redhat.com>
13079 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
13081 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13083 * cfganal.c (dfs_enumerate_from): Use PARAMS.
13084 * genautomata.c (output_insn_code_cases): Likewise.
13085 * real.c (real_format): Likewise.
13086 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
13087 ensure value is promoted before doing subtraction.
13089 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
13091 * calls.c (expand_call): Simplify noreturn call.
13094 * cfgbuild.c (make_edges): Create edge cache when we do have
13096 * expr.c (do_tablejump): Note size of maximal jumptable.
13097 * function.c (prepare_function_start): Zero out size.
13098 * function.h (function): Add max_jumptable_ents.
13100 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
13102 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
13104 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
13105 register for mperm_w operation.
13107 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13109 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
13110 an integer, use simplify_gen_subreg.
13112 2002-10-10 Diego Novillo <dnovillo@redhat.com>
13114 * calls.c (flags_from_decl_or_type): Make extern.
13116 * rtl.h (ECF_*): ... here.
13117 (flags_from_decl_or_type): Declare.
13119 2002-10-10 Roger Sayle <roger@eyesopen.com>
13120 Nathan Sidwell <nathan@codesourcery.com>
13122 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
13123 shifts of the form -1 >> x.
13125 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13127 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
13129 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
13131 * extend.texi (Vector Extensions): Remove comment about single
13134 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13136 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
13137 * function.c (insns_for_mem_hash): Likewise.
13138 * varasm.c (STRHASH): Likewise.
13140 2002-10-10 Stuart Hastings <stuart@apple.com>
13142 * cse.c (struct cse_reg_info): Add subreg_ticked.
13143 (SUBREG_TICKED): New.
13144 (get_cse_reg_info): Initialize SUBREG_TICKED.
13145 (mention_regs): Use it.
13146 (invalidate): Set SUBREG_TICKED.
13147 (invalidate_for_call): Likewise.
13148 (addr_affects_sp_p): Likewise.
13150 2002-10-10 Jakub Jelinek <jakub@redhat.com>
13152 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
13153 into proper operand.
13155 2002-10-10 Denis Chertykov <denisc@overta.ru>
13157 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
13159 * config/ip2k/libgcc.S: Combine routines used by function
13162 2002-10-10 Jim Wilson <wilson@redhat.com>
13164 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
13167 2002-10-10 David Edelsohn <edelsohn@gnu.org>
13169 * config/rs6000/aix52.h: New file.
13170 * config/rs6000/t-aix52: New File.
13171 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
13172 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
13174 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
13177 * invoke.texi (-msse-math): Kill
13178 (-msse): Add note to mfpmath=sse.
13180 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
13183 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
13185 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
13187 PR preprocessor/8179
13188 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
13190 (default_compilers): Pass debug options when preprocessing
13193 2002-10-06 Richard Henderson <rth@redhat.com>
13195 * toplev.c (rest_of_compilation): Revert opt/2960 change.
13197 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13199 * i386.c (*_cost): Add branch costs.
13200 (override_options): set ix86_branch_cost.
13201 (ix86_expand_int_movcc): Use BRANCH_COST.
13202 * i386.h (costs): Add branch_cost.
13204 2002-10-09 Zack Weinberg <zack@codesourcery.com>
13207 * c-decl.c (start_decl): Unconditionally issue error for
13208 'typedef foo = bar'.
13209 (finish_decl): Remove special case for TYPE_DECL with initializer.
13211 * doc/extend.texi: Delete "Naming Types" section. Change all
13212 cross-references to that section to refer to "Typeof" instead.
13213 Add the useful safe-max()-macro example from "Naming Types" to
13214 "Typeof", rewritten using that extension. Add some compatibility
13217 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13219 * loop.c: Revert 2002-08-15 change.
13220 (LOOP_REGNO_NREGS): Ensure type is int.
13222 2002-10-09 David Edelsohn <edelsohn@gnu.org>
13224 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
13225 which copies first FPR and clears second.
13226 (extendsftf2): Same.
13227 (floatditf2): Fix typo.
13228 (floatsitf2): Same.
13229 (fix_trunctfdi2): Same.
13230 (fix_trunctfsi2): Same.
13232 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13234 * conflict.c (arc_hash): Change return type to hashval_t.
13235 * cselib.c (get_value_hash): Likewise.
13236 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
13237 state_hash, automata_list_hash): Likewise.
13238 * read-rtl.c (def_hash): Likewise.
13239 * tree.c (type_hash_hash): Likewise.
13241 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
13243 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
13244 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
13246 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
13248 * sh.md (ffssi2): Fix emitted code.
13250 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
13252 * cse.c (insn_live_p): Pass insn pattern, not full insn
13255 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
13257 * cppmacro.c (paste_tokens): Only allow / to paste with =.
13259 2002-10-09 David Edelsohn <edelsohn@gnu.org>
13261 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
13263 (movtf_internal): Reference correct displacement for second value
13265 (movtf splitter): Correct generation of constants in 64-bit mode.
13267 2002-10-09 Alan Modra <amodra@bigpond.net.au>
13269 * libgcc2.c (__floatdisf): Properly cure double rounding.
13271 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
13273 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
13274 * doc/cpp.texi (Common Predefined Macros): Document.
13276 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
13279 * doc/invoke.texi (Option Summary): List
13280 -Wmissing-declarations as a C only option.
13282 2002-10-08 Roger Sayle <roger@eyesopen.com>
13284 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
13285 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
13286 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
13288 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
13290 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
13291 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
13293 (safe_vector_operand): Update sse_clrv4sf call.
13294 (ix86_expand_buildin): Likewise
13295 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
13296 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
13297 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
13298 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
13300 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
13301 movv4si): Obey the new flags.
13302 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
13303 reformating penalty.
13304 (anddf, cmov patterns): Avoid reformating by first converting.
13305 (sse_cvtsd2ss): Fix predicate.
13306 (sse2_clrti): Fix mode,
13307 (sse_clrv4sf): Avoid unspec.
13309 2002-10-08 Jakub Jelinek <jakub@redhat.com>
13311 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
13312 mno-app-regs|mcmodel=medany.
13313 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
13314 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
13315 (CRTSTUFF_T_CFLAGS): Define.
13317 2002-10-08 Roger Sayle <roger@eyesopen.com>
13320 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
13321 pool references that are constructed using LO_SUM.
13323 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
13325 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
13327 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
13329 * flags.h (warn_strict_aliasing): Declare.
13330 * toplev.c (warn_strict_aliasing): Define.
13331 (lang_independent_options): Add it.
13332 * doc/invoke.texi (-Wstrict-aliasing): Document it.
13334 2002-10-08 Zack Weinberg <zack@codesourcery.com>
13336 * system.h (GCCBUGURL): Delete.
13337 * version.c (bug_report_url): New. Add commentary about
13338 modifying both these strings in modified distributions.
13339 * version.h: Declare bug_report_url.
13341 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
13344 2002-10-08 Nick Clifton <nickc@redhat.com>
13346 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
13347 convert uint64_t into __ev64_opaque__.
13348 (__ev_set_acc_s64): Likewise, but using signed types.
13350 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
13352 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
13353 ("*doloop_di_long"): Likewise.
13355 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
13357 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
13359 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
13361 * config/mips/mips.md (define_attr cpu): Add r4111.
13363 2002-10-08 Anthony Green <green@redhat.com>
13365 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
13367 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13369 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
13370 for REAL_VALUE_TO_DECIMAL output.
13372 2002-10-07 Richard Henderson <rth@redhat.com>
13374 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
13375 function; cleanup PLUS case by using recursion. Update all users.
13376 (NONZERO_BASE_PLUS_P): Remove.
13377 (find_comparison_args): Use rtx_addr_can_trap_p instead.
13378 (fold_rtx): Use nonzero_address_p.
13379 * rtl.h (nonzero_address_p): Declare.
13380 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
13381 (rtx_addr_can_trap_p): Likewise.
13382 (nonzero_address_p): New.
13383 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
13384 (simplify_relational_operation): Use nonzero_address_p.
13386 2002-10-07 David Edelsohn <edelsohn@gnu.org>
13388 * config/rs6000/rs6000.c (rs6000_override_options): Set
13389 real_format_for_mode for IBM extended format, if enabled.
13390 (easy_fp_constant): Add TFmode.
13391 (rs6000_legitimize_address): Add TFmode.
13392 (rs6000_legitimate_address): Same.
13393 (function_arg_advance): TFmode uses two FPRs.
13394 (rs6000_emit_prologue): Fix warning.
13395 (rs6000_output_function_epilogue): Add TFmode.
13396 (output_toc): Add TFmode.
13397 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
13398 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
13399 * rs6000.md (movtf splitter): Load TFmode constant.
13401 2002-10-07 Dale Johannesen <dalej@apple.com>
13403 * rtl.h: Add NOTE_PRECONDITIONED.
13404 * unroll.c: Set it.
13405 * loop.c: Set loop_info->preconditioned from it.
13406 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
13408 2002-10-07 Richard Henderson <rth@redhat.com>
13410 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
13411 new rtx for comparing the argument pointer against zero.
13412 (i960_va_start): Similarly.
13414 2002-10-07 Richard Henderson <rth@redhat.com>
13416 * config/i960/i960.md (*): Use TFmode, not XFmode.
13417 * config/i960/i960.c (*): Likewise.
13418 (i960_arg_size_and_align): Remove XFmode alignment hack.
13419 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
13420 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
13421 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
13422 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
13424 2002-10-07 Richard Henderson <rth@redhat.com>
13426 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
13427 entry points; use void return value and argument list.
13429 2002-10-06 Andreas Bauer <baueran@in.tum.de>
13431 * calls.c (expand_call): Fix function-is-volatile check.
13433 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
13435 * t-pdp11: Add MULTILIB support for msoft-float.
13436 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
13438 * t-pdp11: Add LIB2FUNCS_EXTRA.
13439 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
13440 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
13441 'fldd' to 'ldd', rename 'fstd' to 'std'.
13442 (pdp11_output_function_epilogue): Likewise.
13443 (output_move_quad): Make the comment gas compatible.
13444 (output_ascii): Add preceding 0 to the octal constant.
13445 (print_operand_address): Add pre_modify, post_modify.
13446 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
13447 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
13448 with the indication of Paul Koning.
13449 (PRINT_OPERAND): Fix floating constant.
13450 * pdp11.md (movdi): Restrict matching pattern.
13451 (movqi): Generalize the matching pattern.
13452 (movdf): Restrict matching pattern.
13453 (zero_extendqihi2): Change constant representation.
13454 (floatsidf2): Fix wrong operands.
13455 (addqi3): Fix wrong instruction name.
13456 (subqi3): Fix wrong instruction name.
13457 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
13458 (xorsi3): Fix wrong insn.
13459 (one_cmplqi2): Add two operand pattern.
13462 (call): Add register indirect case.
13463 (mod): Fix wrong subreg.
13465 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13466 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13469 * expr.c (expand_expr) [PLUS]: Simplify after the operands
13470 have been expanded in EXPAND_NORMAL mode.
13472 2002-10-06 Richard Henderson <rth@redhat.com>
13474 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
13476 2002-10-06 Richard Henderson <rth@redhat.com>
13478 PR optimization/2960
13479 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
13482 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
13484 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
13485 previously definitions.
13487 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
13489 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
13490 * c-opts.c (find_opt): Similarly.
13492 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
13494 * athlon.md: rewrite to DFA.
13495 * i386 (ix86_adjust_cost): Drop memory latency code.
13496 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
13498 2002-10-05 Jakub Jelinek <jakub@redhat.com>
13500 * gcc.c (set_multilib_dir): Don't access *end.
13501 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
13502 (print_multilib_info): Don't show paths starting with ".:".
13503 * genmultilib: Add new option, "yes" if multilibs are enabled.
13504 Update comments. If multilibs not enabled, print .:${osdirout}
13505 for each directory. If multilibs are enabled, always print
13506 ${dirout}:${osdirout}, even if the two are the same.
13507 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
13508 Pass all MULTILIB_* variables to genmultilib even if
13509 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
13511 2002-10-04 Zack Weinberg <zack@codesourcery.com>
13513 * gcc.c (process_command): Set .validated for -pipe. Correct
13514 grammar in comment.
13516 2002-10-04 Bruce Korb <bkorb@gnu.org>
13518 * fixinc/inclhack.def(hpux11_abs): use format fix
13519 * fixinc/fixincl.x: regenerate
13520 * fixinc/tests/base/stdlib.h: accommodate new fix test
13522 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13524 * c-common.c (cb_register_builtins): Use really_no_inline.
13526 2002-10-04 David Edelsohn <edelsohn@gnu.org>
13528 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
13529 copied instruction if the note is not loop invariant.
13531 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
13533 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
13535 2002-10-04 Steve Ellcey <sje@cup.hp.com>
13537 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
13538 and -mhp-ld options to list of options. Add -mgnu-ld
13539 and -mhp-ld option descriptions.
13541 2002-10-04 Steve Ellcey <sje@cup.hp.com>
13543 * fixinc/inclhack.def (hpux11_abs): New.
13544 (stdio_va_list): change __va_list__ to __gnuc_va_list.
13545 * fixinc/fixincl.x: Rebuild.
13547 2002-10-04 Roger Sayle <roger@eyesopen.com>
13549 * config/i386/i386.h (processor_costs): Add new fields fadd,
13550 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
13551 (RTX_COSTS): Use these fields to determine the RTX costs
13552 of floating point addition/subtraction, multiplication,
13553 division, fabs, negation and square root respectively.
13554 * config/i386/i386.c (size_cost): Provide instruction sizes
13555 for these new fields.
13556 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
13557 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
13558 counts for these new fields for all x86 processor variants.
13560 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13562 * mips.c (mips_const_double_ok): Delete unused variable.
13564 * gengtype.c (rtx_next): Change type to int.
13566 2002-10-04 Andreas Jaeger <aj@suse.de>
13568 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
13570 2002-10-04 Richard Henderson <rth@redhat.com>
13572 * real.h (SIGNIFICAND_BITS): Add one more word.
13573 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
13574 * real.c (times_pten): New.
13575 (real_to_decimal, real_from_string): Use it.
13576 (sticky_rshift_significand): Use & to find modulus.
13577 (rshift_significand, lshift_significand): Likewise.
13578 (do_divide): Apply sticky bit after normalization.
13579 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
13581 2002-10-03 Andreas Bauer <baueran@in.tum.de>
13583 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
13584 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
13586 2002-10-03 Andreas Jaeger <aj@suse.de>
13588 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
13589 to unsigned long, adjust printf format string.
13590 (output_mangled_typename): Likewise.
13592 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
13594 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
13595 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
13596 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
13597 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
13598 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
13599 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
13600 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
13601 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
13603 2002-10-03 Mark Mitchell <mark@codesourcery.com>
13605 * doc/invoke.texi (-Wabi): Document mangling bug.
13607 2002-10-04 Alan Modra <amodra@bigpond.net.au>
13609 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
13610 name for the tbtab label that depends on the function asm name.
13611 Don't output tbtab label unless optional_tbtab.
13612 (output_mi_thunk): Formatting.
13614 2002-10-03 Richard Henderson <rth@redhat.com>
13616 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
13617 * config/m68k/m68k.c (override_options): ... here.
13618 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
13619 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
13620 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
13621 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
13623 2002-10-03 Richard Henderson <rth@redhat.com>
13625 * real.h (struct real_value): Use ENUM_BITFIELD.
13627 2002-10-03 Richard Henderson <rth@redhat.com>
13629 * config/i960/i960.md (call, call_value): Use emit_call_insn.
13631 2002-10-03 Steve Ellcey <sje@cup.hp.com>
13633 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
13635 2002-10-03 Steve Ellcey <sje@cup.hp.com>
13637 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
13638 * config/pa/pa.h (MASK_GNU_LD): New.
13639 (TARGET_GNU_LD): New.
13640 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
13641 on gnu-ld and MASK_GNU_LD.
13642 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
13644 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
13646 * i386.c (athlon_cost): Fix the move costs.
13648 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
13650 * final.c (final): Use symbol name as function name for profiling.
13651 * profile.c (get_exec_counts): Likewise.
13652 (branch_prob): Likewise.
13654 2002-10-03 Jakub Jelinek <jakub@redhat.com>
13656 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
13658 2002-10-03 Jakub Jelinek <jakub@redhat.com>
13660 * gcc.c (print_multi_os_directory): New variable.
13661 (option_map): Support --print-multi-os-directory.
13662 (struct prefix_list): Add os_multilib field.
13663 (multilib_os_dir): New variable.
13664 (static_specs): Add multilib_options.
13665 (find_a_file): Add multilib argument. Search in GCC or OS multilib
13666 subdirs if nonzero.
13667 (read_specs, execute): Update callers.
13668 (find_file): Likewise. Don't prefix name with multilib_dir, instead
13669 pass 1 as multilib option.
13670 (display_help): Include --print-multi-os-directory.
13671 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
13672 (process_command): Update callers. Handle --print-multi-os-directory.
13673 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
13675 (main): Update find_a_file and add_prefix callers.
13676 Handle print_multi_os_directory.
13677 (struct mdswitchstr): New.
13678 (mdswitches, n_mdswitches): New variables.
13679 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
13680 present on the command line nor their mutually incompatible
13682 (default_arg): Optimize.
13683 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
13685 (print_multilib_info): Only print GCC multilib dir name, not OS
13687 * genmultilib: Add osdirnames parameter. Output multilib_options
13688 variable. If osdirnames is specified, output dirnames as
13690 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
13691 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
13692 to compute libgcc_s soname and install path.
13693 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
13694 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13695 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
13698 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
13699 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13700 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
13701 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
13702 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
13704 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
13705 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13706 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
13707 (STARTFILE_ARCH_SPEC): Remove.
13708 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
13709 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13710 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
13711 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
13712 (SHLIB_SLIBDIR_SUFFIXES): Remove.
13714 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13716 * predict.c (choose_function_section): Avoid choice for linkonce functions.
13718 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
13720 * i386.md (lea to mul peep2): Fix condition.
13722 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13724 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
13725 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
13727 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
13729 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
13730 attribute "unused".
13732 * config/t-libunwind: Mention unwind-sjlj.c.
13733 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
13734 to #ifndef __USING_SJLJ_EXCEPTIONS__.
13736 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
13737 before inclusion of config.gcc, but after configuring the compiler etc.
13738 Determine default value for --enable-libunwind-exceptions based on
13739 whether the host has a libunwind library (not guaranteed to be correct,
13740 but it's a reasonable first guess and can always be overridden with an
13741 explicit --enable/disable-libunwind-exceptions.
13742 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
13743 tmake_file when $use_libunwind_exceptions is enabled.
13744 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
13745 ia64 (e.g., config/t-linux also updates it).
13746 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
13747 along with the shared version of libgcc since the latter requires
13749 * unwind-libunwind.c: New file.
13750 * config/t-libunwind: Ditto.
13752 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
13754 * config.gcc: Remove support for vax-*-vms*.
13755 * config/vax/vms.h: Remove.
13756 * config/vax/xm-vms.h: Remove.
13757 * config/vax/vax-protos.h: Remove VMS-specific code.
13758 * config/vax/vax.c: Remove VMS-specific code.
13760 2002-10-02 Richard Henderson <rth@redhat.com>
13763 * config/i386/i386.c (ix86_register_move_cost): Increase cost
13764 for secondary_memory_needed pairs.
13766 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
13768 * doc/vms.texi: Blow away false include file section.
13770 2002-10-02 Roger Sayle <roger@eyesopen.com>
13772 PR optimization/6627
13773 * toplev.c (force_align_functions_log): New global variable.
13774 * flags.h (force_align_functions_log): Add extern prototype.
13775 * varasm.c (assemble_start_function): Use it to force minimum
13776 function alignment.
13777 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
13778 minimum function alignment to one byte.
13779 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
13780 the least significant bit of vtable member function pointers.
13781 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
13782 here from cp/cp-tree.h.
13784 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
13786 * i386.c (print_operand_address): Use RIP addressing for offsetted
13789 2002-09-30 David S. Miller <davem@redhat.com>
13792 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
13793 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
13795 2002-10-01 Andreas Bauer <baueran@in.tum.de>
13797 * calls.c (expand_call): Remove the `no indirect check'
13798 for sibcall optimization; use function_ok_for_sibcall
13799 target hook; refine check for `function is volatile'.
13800 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
13801 * hooks.c (hook_tree_tree_bool_false): New.
13802 * hooks.h (hook_tree_tree_bool_false): Declare.
13803 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
13804 (TARGET_INITIALIZER): Add it.
13805 * target.h (struct gcc_target): Add function_ok_for_sibcall.
13806 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
13807 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13808 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13809 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
13810 Remove function declaration.
13811 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
13812 function static and accept another argument of type `tree'.
13813 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13814 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13815 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13816 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
13817 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13818 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13819 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13820 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
13821 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
13822 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13823 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13824 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
13825 Remove function declaration.
13826 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
13827 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
13828 rename first argument to `decl'; accept another argument
13829 of type `tree'; make static.
13830 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13831 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13832 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
13833 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13834 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13835 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
13836 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
13837 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13838 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
13840 2002-10-01 Roger Sayle <roger@eyesopen.com>
13842 * unroll.c (loop_iterations): Revert 2002-09-08 change.
13844 2002-10-01 Richard Henderson <rth@redhat.com>
13846 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
13847 (real_to_hexadecimal): Likewise.
13848 * print-rtl.c (print_rtx): If we are linked with real.c, don't
13849 dump the XWINT fields of a floating point CONST_DOUBLE.
13851 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
13853 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
13855 2002-10-01 Richard Henderson <rth@redhat.com>
13857 * calls.c (precompute_register_parameters): Force non-legitimate
13858 constants into pseudos.
13860 2002-10-01 Nick Clifton <nickc@redhat.com>
13862 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
13863 to assembler template.
13865 2002-10-01 Richard Henderson <rth@redhat.com>
13867 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
13868 for TLS debug info to !DECL_EXTERNAL.
13870 2002-10-01 Matt Thomas <matt@3am-software.com>
13871 Jason Thorpe <thorpej@wasabisystems.com>
13873 * config.gcc (vax-*-netbsdelf*): Enable configuration.
13874 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
13875 if not already defined.
13876 * config/vax/elf.h: New file.
13877 * config/vax/netbsd-elf.h: New file.
13878 * config/vax/vax.c: Include "debug.h".
13879 (vax_output_function_prologue): Add dwarf2 support. Use
13880 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
13881 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
13882 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
13883 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
13884 (VAX_ISTREAM_SYNC): Remove.
13885 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
13886 (JUMP_TABLES_IN_TEXT_SECTION): Define.
13887 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
13888 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
13890 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
13891 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
13892 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
13893 (INCOMING_RETURN_ADDR_RTX): Define.
13894 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
13895 (VUNSPEC_SYNC_ISTREAM): Define.
13896 (blockage): Use VUNSPEC_BLOCKAGE.
13897 (sync_istream): New insn.
13899 2002-10-01 Richard Henderson <rth@redhat.com>
13901 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
13902 (*call_value_pop, call, call_value): Add dwarf2 EH support.
13905 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
13908 * c-typeck.c (build_c_cast): Warn about type punning which breaks
13909 type based aliasing.
13911 2002-10-01 Mark Mitchell <mark@codesourcery.com>
13913 * stor-layout.c (update_alignment_for_field): New function.
13914 (place_union_field): Use it.
13915 (place_field): Likewise.
13917 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
13920 * gcc.c (cc1_options): Add space on -auxbase-strip.
13922 2002-10-01 Jim Wilson <wilson@redhat.com>
13924 * config/v850/v850.h (EPILOGUE_USES): Define.
13926 2002-09-30 Andrew Haley <aph@redhat.com>
13928 * flow.c (insn_dead_p): When using non-call-exceptions, don't
13929 eliminate insns that may trap.
13930 * cse.c (insn_live_p): Likewise.
13932 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13934 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
13935 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
13936 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
13937 * config/mips/mips.md: Apply same renaming here.
13939 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13941 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
13942 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
13943 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
13944 * config/mips/mips.md (define_attr cpu): Remove r4320.
13945 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
13947 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13949 * config/mips/mips.c (mips16_strings): New variable.
13950 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
13951 symbol in mips16_strings. Free the list.
13952 (mips_encode_section_info): Keep track of local strings.
13954 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13956 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
13957 (sordered_df, sordered_sf): Remove.
13958 * config/mips/mips.c (get_float_compare_codes): New fn.
13959 (gen_int_relational, gen_conditional_move): Use it.
13961 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
13963 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
13964 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
13965 * config/mips/mips.c (fcc_register_operand): New function.
13966 (mips_emit_fcc_reload): New function, extracted from reload_incc.
13967 (override_options): Allow TFmode values in float registers
13969 * cnfig/mips/mips.md (reload_incc): Change destination prediate
13970 to fcc_register_operand. Remove misleading source constraint.
13971 Use mips_emit_fcc_reload.
13972 (reload_outcc): Duplicate reload_incc.
13974 2002-09-30 Zack Weinberg <zack@codesourcery.com>
13976 * gcc.c (validate_switches): Handle all new forms of spec
13977 syntax introduced recently. Now returns a char *.
13978 (validate_all_switches): Repetitive logic broken out to...
13979 (validate_switches_from_spec): ...here.
13980 * mklibgcc.in: Don't @-flag commands to generate .oS files.
13982 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
13984 * longlong.h: Partially synchronize with GMP-4.1 version:
13985 Use i370 definitions also for s390.
13986 Add generic definition of umul_ppmm in terms of smul_ppmm.
13987 [s390] (umul_ppmm): Remove.
13988 [s390] (smul_ppmm): Fix incorrect assembler constraints.
13989 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
13991 2002-09-30 Bob Wilson <bob.wilson@acm.org>
13993 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
13994 Add new RL_REGS register class.
13995 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
13996 Call xtensa_preferred_reload_class for both input and output reloads.
13997 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
13998 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
13999 instead of either AR_REGS or GR_REGS classes.
14000 (xtensa_secondary_reload_class): Use new RL_REGS class.
14001 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
14003 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
14005 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
14006 (pa_strip_name_encoding): Strip '@' and '*', in that order.
14007 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
14008 there is a '*' prefix in NAME.
14010 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
14012 * reload.c (push_reload): Handle subregs and secondary memory.
14013 * reload1.c (gen_reload): Likewise.
14015 * jump.c (reg_or_subregno): New function.
14016 * rtl.h (reg_or_subregno): Declare
14017 * unroll.c (find_splittable_givs): Handle subregs.
14019 2002-09-30 Mark Mitchell <mark@codesourcery.com>
14021 * store-layout.c (finish_record_layout): Add free_p parameter.
14022 (layout_type): Pass it.
14023 * tree.h (finish_record_layout): Update prototype.
14025 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
14027 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
14029 * gcse.c (cprop_jump): Check that the register has not
14031 (cprop_jump): Likewise.
14033 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
14035 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
14036 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
14037 that we have a SImode access, and only then if reload hasn't completed;
14038 for all other cases, use LO_REGS.
14040 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14042 * openbsd.h: Fix typo in last change.
14044 2002-09-29 Richard Henderson <rth@redhat.com>
14046 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
14048 2002-09-29 Richard Henderson <rth@redhat.com>
14051 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
14054 2002-09-29 David Edelsohn <edelsohn@gnu.org>
14056 * real.h (ibm_extended_format): Declare.
14057 * real.c (encode_ibm_extended, decode_ibm_extended): New
14060 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14062 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
14064 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
14066 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
14068 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
14070 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
14072 * builtins.def: Fix comment formatting.
14073 * c-common.def: Likewise.
14074 * cfgcleanup.c: Likewise.
14075 * combine.c: Likewise.
14076 * gengtype.c: Likewise.
14077 * params.def: Likewise.
14078 * predict.def: Likewise.
14079 * rtl.def: Likewise.
14080 * stab.def: Likewise.
14081 * stor-layout.c: Likewise.
14082 * tree.def: Likewise.
14083 * config/darwin.c: Likewise.
14084 * config/darwin.h: Likewise.
14085 * config/dbxcoff.h: Likewise.
14086 * config/elfos.h: Likewise.
14087 * config/fp-bit.c: Likewise.
14088 * config/freebsd-spec.h: Likewise.
14089 * config/interix.h: Likewise.
14090 * config/libgloss.h: Likewise.
14091 * config/linux-aout.h: Likewise.
14092 * config/linux.h: Likewise.
14093 * config/lynx-ng.h: Likewise.
14094 * config/lynx.h: Likewise.
14095 * config/netbsd-aout.h: Likewise.
14096 * config/netbsd.h: Likewise.
14097 * config/netware.h: Likewise.
14098 * config/psos.h: Likewise.
14099 * config/ptx4.h: Likewise.
14101 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
14103 * ChangeLog.4: Fix typos.
14104 * ChangeLog.6: Likewise.
14105 * FSFChangeLog.10: Likewise.
14106 * genattrtab.c: Fix comment typos.
14107 * haifa-sched.c: Likewise.
14108 * real.c: Likewise.
14109 * tree.h: Likewise.
14110 * config/arm/arm.c: Likewise.
14111 * config/arm/crti.asm: Likewise.
14112 * config/arm/crtn.asm: Likewise.
14113 * config/frv/frv.c: Likewise.
14114 * config/frv/frv.md: Likewise.
14115 * config/h8300/h8300.md: Likewise.
14116 * config/i386/rtemself.h: Likewise.
14117 * config/ia64/unwind-ia64.c: Likewise.
14118 * config/ip2k/ip2k.h: Likewise.
14119 * config/m88k/m88k.c: Likewise.
14120 * config/m88k/m88k.md: Likewise.
14121 * config/mips/sr71k.md: Likewise.
14122 * config/mmix/mmix.c: Likewise.
14123 * config/rs6000/rs6000.c: Likewise.
14124 * config/sh/sh.md: Likewise.
14126 2002-09-26 Theodore A. Roth <troth@verinet.com>
14128 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
14129 * config/avr/avr.md: Ditto.
14131 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
14133 PR preprocessor/8055
14134 * cppmacro.c (stringify_arg): Do not overflow the buffer
14135 with the terminating NUL when the argument to be stringified
14138 2002-09-27 Richard Henderson <rth@redhat.com>
14140 * unroll.c (simplify_cmp_and_jump_insns): New.
14141 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
14142 instead of expand_simple_foo.
14144 2002-09-27 Richard Henderson <rth@redhat.com>
14146 PR optimization/7520
14147 * cfganal.c (flow_active_insn_p): New.
14148 (forwarder_block_p): Use it.
14150 2002-09-27 Richard Henderson <rth@redhat.com>
14152 * emit-rtl.c (active_insn_p): Revert last change.
14154 2002-09-27 Jakub Jelinek <jakub@redhat.com>
14156 * doc/extend.texi (tls_model): Document.
14157 * varasm.c (decl_tls_model): New.
14158 * c-common.c (handle_tls_model_attribute): New.
14159 (c_common_attribute_table): Add tls_model.
14160 * config/alpha/alpha.c (alpha_encode_section_info): Use
14162 * flags.h (enum tls_model, flag_tls_default): Move...
14163 * tree.h (enum tls_model, flag_tls_default): ...here.
14164 (decl_tls_model): New prototype.
14165 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
14166 * config/i386/i386.c (ix86_encode_section_info): Likewise.
14167 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
14170 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
14172 * LANGUAGES: Follow spelling conventions.
14173 * rtl.def: Likewise.
14174 * sbitmap.c: Likewise.
14175 * sched-int.h: Likewise.
14176 * sched-rgn.c: Likewise.
14177 * sibcall.c: Likewise.
14178 * simplify-rtx.c: Likewise.
14180 * stab.def: Likewise.
14181 * stmt.c: Likewise.
14182 * stor-layout.c: Likewise.
14183 * target.h: Likewise.
14184 * timevar.c: Likewise.
14185 * toplev.c: Likewise.
14186 * tree-dump.c: Likewise.
14187 * tree-inline.c: Likewise.
14188 * tree.c: Likewise.
14189 * tree.def: Likewise.
14190 * tree.h: Likewise.
14191 * unroll.c: Likewise.
14192 * varasm.c: Likewise.
14193 * vmsdbgout.c: Likewise.
14194 * treelang/treelang.texi: Likewise.
14195 * treelang/treetree.c: Likewise.
14197 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
14199 * config/h8300/h8300.c (compute_saved_regs): Use a macro
14200 instead of a hard register number.
14201 (get_shift_alg): Use an enumerated type instead of numbers.
14202 (h8300_shift_needs_scratch_p): Likewise.
14204 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
14206 * varasm.c (force_data_section): Remove.
14207 (assemble_constant_align): Likewise.
14208 * output.h: Remove corresponding prototypes.
14210 2002-09-26 Roger Sayle <roger@eyesopen.com>
14212 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
14213 jump, if the loop to exit is the top of the current nesting stack.
14215 2002-09-26 Torbjorn Granlund <tege@swox.com>
14217 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
14220 2002-09-26 David S. Miller <davem@redhat.com>
14222 PR optimization/7335
14223 * calls.c (emit_library_call_value_1): Passing args by reference
14224 converts a CONST function into a PURE one.
14226 2002-09-26 David Edelsohn <edelsohn@gnu.org>
14228 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
14230 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
14232 * config/rs6000/rs6000.c (rs6000_override_options): Allow
14233 function-sections and data-sections functionality on AIX.
14235 2002-09-26 David Edelsohn <edelsohn@gnu.org>
14236 Dale Johannesen <dalej@apple.com>
14238 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
14239 in RTL for sub-word loads from memory.
14241 2002-09-26 Richard Henderson <rth@redhat.com>
14244 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
14247 2002-09-26 Richard Henderson <rth@redhat.com>
14249 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
14251 2002-09-26 Chris Lattner <sabre@nondot.org>
14253 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
14254 handling undefined values.
14256 2002-09-26 Richard Henderson <rth@redhat.com>
14259 * emit-rtl.c (active_insn_p): Consider a clobber of the
14260 function return value to be active even after reload.
14262 2002-09-27 Alan Modra <amodra@bigpond.net.au>
14264 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
14265 by absolute loop increment, not loop increment.
14267 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
14269 * c-common.h: Follow spelling conventions.
14270 * cpplex.c: Likewise.
14271 * cpplib.h: Likewise.
14272 * gthr-dce.h: Likewise.
14273 * gthr-posix.h: Likewise.
14274 * optabs.c: Likewise.
14275 * output.h: Likewise.
14276 * profile.c: Likewise.
14277 * protoize.c: Likewise.
14278 * ra-rewrite.c: Likewise.
14279 * real.c: Likewise.
14280 * recog.c: Likewise.
14281 * reg-stack.c: Likewise.
14282 * regclass.c: Likewise.
14283 * regmove.c: Likewise.
14284 * reload.c: Likewise.
14285 * reload.h: Likewise.
14286 * reload1.c: Likewise.
14287 * reorg.c: Likewise.
14288 * resource.c: Likewise.
14290 * rtlanal.c: Likewise.
14292 2002-09-26 Steve Ellcey <sje@cup.hp.com>
14294 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
14295 for symbol address.
14297 2002-09-24 Eric Christopher <echristo@redhat.com>
14299 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
14300 * config/mips/elf64.h: Ditto.
14302 2002-09-24 Eric Christopher <echristo@redhat.com>
14304 * except.c (expand_builtin_extract_return_address): Handle case
14305 where Pmode != ptr_mode.
14307 2002-09-26 Steve Ellcey <sje@cup.hp.com>
14309 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
14311 2002-09-26 Steve Ellcey <sje@cup.hp.com>
14313 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
14315 2002-09-26 Igor Shevlyakov <igor@microunity.com>
14317 * combine.c (simplify_set): Don't call to force_to_mode if size
14318 of integer type is larger than HOST_BITS_PER_WIDE_INT.
14320 2002-09-26 Janis Johnson <janis187@us.ibm.com>
14322 * Makefile.in (qmtest-g++): Fix file path.
14324 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
14326 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
14327 A + (-const) on RTX level, even for unsigned types.
14329 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
14331 * reload.c (dup_replacements): New function.
14332 (find_reloads): Use it to duplicate replacements at the top level
14333 of match_dup operands.
14335 2002-09-26 Miles Bader <miles@gnu.org>
14337 * v850.md ("length"): Change default value to 4.
14339 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
14341 * ChangeLog.1: Follow spelling conventions.
14342 * ChangeLog.4: Likewise.
14343 * ChangeLog.6: Likewise.
14344 * FSFChangeLog.11: Likewise.
14345 * doc/cpp.texi: Likewise.
14346 * doc/invoke.texi: Likewise.
14347 * doc/tm.texi: Likewise.
14349 2002-09-26 Nick Clifton <nickc@redhat.com>
14351 * config.gcc: Add x prefix to v850e case for handling
14354 2002-09-25 Zack Weinberg <zack@codesourcery.com>
14356 * gcc.c (input_suffix_matches, switch_matches,
14357 mark_matching_switches, process_marked_switches,
14358 process_brace_body): New functions - split from handle_braces.
14359 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
14360 and ignore whitespace in more places.
14361 (specs documentation comment): Document %{S:X;T:Y;:D}.
14362 Clarify other %{...} docs.
14363 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
14366 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
14367 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
14369 2002-09-25 David S. Miller <davem@redhat.com>
14372 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
14375 2002-09-25 Richard Henderson <rth@redhat.com>
14377 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
14378 fp CONST_DOUBLE; use real_identical.
14380 2002-09-25 Mark Mitchell <mark@codesourcery.com>
14382 * doc/invoke.texi: Add more -Wabi examples.
14384 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
14386 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
14388 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
14390 * profile.c (end_branch_prob): Only look for __gcov_init on
14391 weak-enabled native compilers.
14393 2002-09-24 Denis Chertykov <denisc@overta.ru>
14395 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
14396 cases of optimizing "add sp,w" to "inc sp".
14398 2002-09-24 Adam Nemet <anemet@lnxw.com>
14400 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
14401 epilogue for naked functions.
14403 2002-09-24 Adam Nemet <anemet@lnxw.com>
14404 Nick Clifton <nickc@redhat.com>
14406 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
14407 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
14410 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
14412 * config/s390/s390.c (preferred_la_operand_p): New function.
14413 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
14414 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
14415 ("*la_64_cc", "*la_31_cc", splitters): ... these.
14416 ("*la_31"): Deactivate for TARGET_64BIT.
14417 ("*la_31_and", "*la_31_and_cc"): New.
14419 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14421 * real.h (real_value): Make `exp' explicitly signed.
14423 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
14425 * config/elfos.h: Follow spelling conventions.
14426 * config/alpha/alpha.h: Likewise.
14427 * config/arc/arc.h: Likewise.
14428 * config/arm/arm.md: Likewise.
14429 * config/avr/avr.h: Likewise.
14430 * config/cris/cris.md: Likewise.
14431 * config/d30v/d30v.h: Likewise.
14432 * config/frv/frv.c: Likewise.
14433 * config/frv/frv.h: Likewise.
14434 * config/h8300/h8300.c: Likewise.
14435 * config/h8300/h8300.h: Likewise.
14436 * config/h8300/h8300.md: Likewise.
14437 * config/i386/cygwin.h: Likewise.
14438 * config/i386/i386.h: Likewise.
14439 * config/i386/sysv3.h: Likewise.
14440 * config/i960/i960.h: Likewise.
14441 * config/ia64/ia64.h: Likewise.
14442 * config/ia64/ia64.md: Likewise.
14443 * config/ip2k/ip2k.h: Likewise.
14444 * config/m32r/m32r.h: Likewise.
14445 * config/m68k/m68k.h: Likewise.
14446 * config/m88k/m88k.h: Likewise.
14447 * config/mcore/mcore.c: Likewise.
14448 * config/mcore/mcore.h: Likewise.
14449 * config/mcore/mcore.md: Likewise.
14450 * config/mips/mips.h: Likewise.
14451 * config/mmix/mmix.h: Likewise.
14452 * config/mmix/mmix.md: Likewise.
14453 * config/ns32k/netbsd.h: Likewise.
14454 * config/ns32k/ns32k.h: Likewise.
14455 * config/ns32k/ns32k.md: Likewise.
14456 * config/pa/pa.h: Likewise.
14457 * config/romp/romp.h: Likewise.
14458 * config/rs6000/rs6000.h: Likewise.
14459 * config/rs6000/rs6000.md: Likewise.
14460 * config/sparc/sparc.h: Likewise.
14461 * config/stormy16/stormy-abi: Likewise.
14462 * config/stormy16/stormy16.h: Likewise.
14463 * config/vax/vax.h: Likewise.
14465 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
14467 * config/alpha/alpha.h: Remove commented-out macro
14468 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
14469 * config/avr/avr.h: Likewise.
14470 * config/d30v/d30v.h: Likewise.
14471 * config/dsp16xx/dsp16xx.h: Likewise.
14472 * config/i370/i370.h: Likewise.
14473 * config/i386/i386.h: Likewise.
14474 * config/i960/i960.h: Likewise.
14475 * config/m68k/m68k.h: Likewise.
14476 * config/m88k/m88k.h: Likewise.
14477 * config/mips/mips.h: Likewise.
14478 * config/ns32k/ns32k.h: Likewise.
14479 * config/pdp11/pdp11.h: Likewise.
14480 * config/romp/romp.h: Likewise.
14481 * config/rs6000/rs6000.h: Likewise.
14482 * config/s390/s390.h: Likewise.
14483 * config/sh/sh.h: Likewise.
14484 * config/sparc/sparc.h: Likewise.
14485 * config/stormy16/stormy16.h: Likewise.
14486 * config/vax/vax.h: Likewise.
14488 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
14490 * function.c (push_temp_slots_for_block): Remove.
14491 (push_temp_slots_for_target): Likewise.
14492 (get_target_temp_slot_level): Likewise.
14493 (set_target_temp_slot_level): Likewise.
14494 (get_first_block_beg): Likewise.
14495 * function.h: Remove corresponding prototypes.
14497 2002-09-23 Zack Weinberg <zack@codesourcery.com>
14499 * version.c (version_string): Now const char[].
14500 * version.h: Update to match.
14502 2002-09-23 Richard Henderson <rth@redhat.com>
14504 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
14505 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
14506 (TARGET_SWITCHES): Don't reference them.
14507 * config/i386/i386.c (override_options): Use target_flags_explicit
14508 to examine bits set by the user.
14510 2002-09-23 Dale Johannesen <dalej@apple.com>
14512 * dbxout.c (dbxout_parms): Set current_sym_code for params
14513 passed on stack by invisible reference.
14515 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
14517 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
14518 at least one byte of space.
14520 2002-09-23 Mark Mitchell <mark@codesourcery.com>
14522 * c-common.h (flag_abi_version): Fix typo in comment.
14523 * doc/invoke.texi (flag_abi_version): Document default value.
14525 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
14527 * doc/extend.texi (Extended Asm): Clarify that overlap between
14528 asm-declared register variables used in an asm and the asm clobber
14529 list is not allowed.
14530 * stmt.c (decl_conflicts_with_clobbers_p): New function.
14531 (expand_asm_operands): Keep track of clobbered registers. Call
14532 decl_conflicts_with_clobbers_p for each input and output operand.
14533 If no conflicts found before, also do conflict sanity check when
14536 2002-09-23 Richard Henderson <rth@redhat.com>
14538 * c-common.c (cpp_define_data_format): Remove.
14539 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
14540 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
14541 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
14542 * doc/cpp.texi: Don't document them either.
14543 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
14544 __LONG_LONG_MAX__): Document.
14545 (__TARGET_FLOAT_FORMAT__): Remove.
14547 2002-09-23 Richard Henderson <rth@redhat.com>
14549 * real.c (do_multiply): Normalize U before addition.
14551 2002-09-23 Mark Mitchell <mark@codesourcery.com>
14553 * c-common.c (flag_abi_version): New variable.
14554 * c-common.h (flag_abi_version): Declare it.
14555 * c-opts.c (missing_arg): Add -fabi-version.
14556 (c_common_decode_option): Process -fabi-version.
14557 * doc/invoke.texi (-fabi-version): Document it.
14558 (-Wabi): Add information about bit-fields in unions.
14560 2002-09-22 Roger Sayle <roger@eyesopen.com>
14562 * expr.c (STORE_BY_PIECES_P): New target macro.
14563 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
14564 instead of MOVE_BY_PIECES_P.
14565 * doc/tm.texi: Document this new macro.
14567 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
14569 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
14570 unless -fno-pic or -fno-PIC is specified.
14572 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
14574 * c-common.c (preprocessing_trad_p): Define.
14575 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
14576 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
14577 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
14578 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
14579 * pa-linux.h (CPP_PREDEFINES): Delete.
14580 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
14581 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
14582 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
14583 (TARGET_OS_CPP_BUILTINS): Define.
14584 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
14585 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
14586 (SUBTARGET_SWITCHES): Provide default definition.
14587 (TARGET_OPTIONS): Reformat. Use N_() macro.
14588 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
14589 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
14590 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
14591 (TARGET_CPU_CPP_BUILTINS): Define.
14592 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
14593 * doc/invoke.texi (msio, mwsio): Document new hppa options.
14594 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
14595 preprocessing_trad_p().
14597 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
14599 * doc/install.texi: Document behavior of --with-headers and
14600 --with-libs when arguments are omitted.
14602 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
14604 * dbxout.c: Follow spelling conventions.
14605 * defaults.h: Likewise.
14607 * diagnostic.h: Likewise.
14608 * doloop.c: Likewise.
14609 * dwarf2out.c: Likewise.
14610 * dwarfout.c: Likewise.
14611 * emit-rtl.c: Likewise.
14612 * except.c: Likewise.
14613 * explow.c: Likewise.
14614 * expmed.c: Likewise.
14615 * expr.c: Likewise.
14616 * expr.h: Likewise.
14617 * flags.h: Likewise.
14618 * flow.c: Likewise.
14619 * fold-const.c: Likewise.
14620 * function.c: Likewise.
14621 * function.h: Likewise.
14623 * gcov-io.h: Likewise.
14624 * gcov.c: Likewise.
14625 * gcse.c: Likewise.
14626 * genattrtab.c: Likewise.
14627 * genconfig.c: Likewise.
14628 * genrecog.c: Likewise.
14629 * ggc-page.c: Likewise.
14631 * global.c: Likewise.
14632 * gthr-win32.h: Likewise.
14633 * integrate.c: Likewise.
14634 * jump.c: Likewise.
14635 * langhooks.c: Likewise.
14636 * langhooks.h: Likewise.
14637 * line-map.h: Likewise.
14638 * local-alloc.c: Likewise.
14639 * longlong.h: Likewise.
14640 * loop.c: Likewise.
14641 * loop.h: Likewise.
14643 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
14645 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
14647 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
14649 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
14650 for -Os/TARGET_64BIT too.
14652 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
14654 * ChangeLog: Follow spelling conventions.
14655 * ChangeLog.0: Likewise.
14656 * ChangeLog.1: Likewise.
14657 * ChangeLog.2: Likewise.
14658 * ChangeLog.3: Likewise.
14659 * ChangeLog.4: Likewise.
14660 * ChangeLog.5: Likewise.
14661 * ChangeLog.6: Likewise.
14662 * FSFChangeLog.10: Likewise.
14663 * FSFChangeLog.11: Likewise.
14664 * alias.c: Likewise.
14665 * basic-block.h: Likewise.
14666 * c-aux-info.c: Likewise.
14667 * c-common.c: Likewise.
14668 * c-common.h: Likewise.
14669 * c-decl.c: Likewise.
14670 * c-format.c: Likewise.
14671 * c-semantics.c: Likewise.
14672 * c-typeck.c: Likewise.
14673 * calls.c: Likewise.
14674 * cfganal.c: Likewise.
14675 * cfgloop.c: Likewise.
14676 * collect2.c: Likewise.
14677 * combine.c: Likewise.
14678 * conflict.c: Likewise.
14679 * cppexp.c: Likewise.
14680 * cppfiles.c: Likewise.
14681 * cpphash.h: Likewise.
14682 * cppinit.c: Likewise.
14683 * cpplex.c: Likewise.
14684 * cpplib.c: Likewise.
14685 * cpplib.h: Likewise.
14686 * cppmacro.c: Likewise.
14689 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
14691 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
14693 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
14694 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
14695 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
14697 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
14700 * cse.c (fold_rtx): Calculate old_cost before we fold each
14703 2002-09-21 Richard Henderson <rth@redhat.com>
14705 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
14706 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
14707 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
14708 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
14709 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
14710 * doc/cpp.texi: Don't document them.
14712 2002-09-21 Richard Henderson <rth@redhat.com>
14714 * c-common.c (builtin_define_float_constants): Use real_format
14715 to get the floating-point parameters.
14717 2002-09-21 Richard Henderson <rth@redhat.com>
14719 * real.c (struct real_format): Move to real.h.
14720 (real_format_for_mode): Rename from fmt_for_mode; update all users;
14721 initialize with ieee defaults.
14722 (real_to_target_fmt, real_from_target_fmt): New.
14723 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
14724 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
14725 ieee_quad_format, i370_single_format, i370_double_format,
14726 c4x_single_format, c4x_extended_format): Rename from s/_format//.
14727 (ieee_quad_format): Fix emin.
14728 (format_for_size, init_real_once): Remove.
14729 * real.h (struct real_format): Move from real.c.
14730 (real_format_for_mode): Declare.
14731 (real_to_target_fmt, real_from_target_fmt): Declare.
14732 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
14733 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
14734 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
14735 i370_single_format, i370_double_format, c4x_single_format,
14736 c4x_extended_format): Declare.
14737 * toplev.c (do_compile): Don't call init_real_once.
14739 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
14740 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
14742 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
14743 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
14744 * config/alpha/alpha.c (override_options): Set real_format_for_mode
14745 for VAX, if enabled.
14747 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
14750 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
14751 * config/i370/i370.c (override_options): New.
14752 * config/i370/i370-protos.h: Update.
14754 * config/i386/i386.c (override_options): Set real_format_for_mode
14755 for Intel 80-bit extended.
14756 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
14758 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
14759 (OVERRIDE_OPTIONS): Move code...
14760 * config/i960/i960.c (i960_initialize): ... here. Set
14761 real_format_for_mode for Intel 80-bit extended.
14763 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
14764 for Intel 80-bit extended, if enabled.
14766 * config/m68k/m68k.c (override_options): Set real_format_for_mode
14767 for Motorola 96-bit extended.
14769 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
14770 * config/vax/vax.c (override_options): New.
14771 * config/vax/vax-protos.h: Update.
14773 2002-09-21 Alan Modra <amodra@bigpond.net.au>
14775 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
14778 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
14779 insns. Supply missing clobber of scratch reg.
14781 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
14783 * config/m32r/m32r.c: Follow spelling conventions.
14784 * config/m32r/m32r.h: Likewise.
14785 * config/m32r/m32r.md: Likewise.
14786 * config/m68k/m68k.c: Likewise.
14787 * config/m88k/m88k.c: Likewise.
14788 * config/mcore/mcore.c: Likewise.
14789 * config/mips/mips.c: Likewise.
14790 * config/mips/mips.h: Likewise.
14791 * config/mmix/mmix.c: Likewise.
14792 * config/mn10200/mn10200.c: Likewise.
14793 * config/ns32k/ns32k.h: Likewise.
14794 * config/pa/pa.c: Likewise.
14795 * config/pa/pa64-linux.h: Likewise.
14796 * config/pdp11/pdp11.h: Likewise.
14797 * config/romp/romp.c: Likewise.
14798 * config/romp/romp.h: Likewise.
14799 * config/rs6000/eabi.asm: Likewise.
14800 * config/rs6000/linux64.h: Likewise.
14801 * config/rs6000/rs6000.c: Likewise.
14802 * config/rs6000/rs6000.h: Likewise.
14803 * config/rs6000/rs6000.md: Likewise.
14804 * config/rs6000/sysv4.h: Likewise.
14805 * config/rs6000/xcoff.h: Likewise.
14807 2002-09-20 Jim Wilson <wilson@redhat.com>
14809 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
14811 2002-09-20 Jakub Jelinek <jakub@redhat.com>
14813 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
14814 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
14815 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
14816 (legitimate_address_p): Likewise.
14817 (legitimize_address): Use @gotntpoff and @indntpoff.
14818 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
14819 (output_addr_const_extra): Likewise.
14821 2002-09-20 Jim Wilson <wilson@redhat.com>
14823 * combine.c (try_combine): When split an instruction pair, where the
14824 first has a sign_extend src, verify that the src and dest modes match.
14826 2002-09-20 Richard Henderson <rth@redhat.com>
14828 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
14829 (override_options): Do not initialize them.
14830 (mips_const_double_ok): Allow no fp constants except zero,
14831 and not even that for mips16.
14832 (const_float_1_operand): Use dconst1.
14833 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
14834 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
14835 Don't allow arbitrary constants; fix predicates and C constraint.
14837 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
14839 * cppmacro.c: Don't warn about function-like macros without
14840 '(' during pre-expansion.
14842 2002-09-20 Jim Wilson <wilson@redhat.com>
14844 * config/v850/v850.c (current_function_anonymous_args): Delete.
14845 (expand_prologue): Use current_function_args_info.anonymous_args.
14846 (expand_epilogue): Delete use of current_function_anonymous_args.
14847 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
14848 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
14849 (current_function_anonymous_args): Delete extern declaration.
14850 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
14852 2002-09-20 Geoffrey Keating <geoffk@apple.com>
14854 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
14855 to load_macho_picbase.
14856 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
14857 (load_macho_picbase): Take the symbol to use as a parameter.
14858 (macho_correct_pic): New insn.
14859 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
14861 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
14862 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
14863 (CAN_ELIMINATE): Likewise.
14864 (INITIAL_ELIMINATION_OFFSET): Likewise.
14865 (TOC_REGISTER): Likewise.
14867 2002-09-20 Richard Henderson <rth@redhat.com>
14869 * real.c (real_hash): New.
14870 * real.h: Declare it.
14871 * cse.c (canon_hash): Use it.
14872 * cselib.c (hash_rtx): Likewise.
14873 * emit-rtl.c (const_double_htab_hash): Likewise.
14874 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
14875 * varasm.c (struct rtx_const): Reduce vector size; separate
14876 integer and fp vectors.
14877 (HASHBITS): Remove.
14878 (const_hash_1): Rename from const_hash. Use real_hash. Do not
14879 take modulus MAX_HASH_TABLE.
14880 (const_hash): New. Do take modulus MAX_HASH_TABLE.
14881 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
14882 (SYMHASH): Don't use HASHBITS.
14883 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
14884 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
14885 (simplify_subtraction): Fix kind comparison.
14886 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
14887 Use a union to pun integer array.
14888 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
14889 only hash two words of integral CONST_DOUBLE.
14891 2002-09-20 Steve Ellcey <sje@cup.hp.com>
14893 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
14894 (STARTFILE_PREFIX_SPEC): New.
14895 (LINK_SPEC): Modify.
14896 (LIB_SPEC): Modify.
14897 (LIBGCC_SPEC): New.
14899 2002-09-20 Jakub Jelinek <jakub@redhat.com>
14901 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
14902 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
14904 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14906 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
14907 Add clobber of the condition code register.
14909 2002-09-20 Richard Henderson <rth@redhat.com>
14911 * real.c (do_fix_trunc): Static.
14912 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
14913 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
14914 encode_i370_single, encode_i370_double, encode_c4x_single,
14915 encode_c4x_extended): Add default abort case.
14917 2002-09-20 Richard Henderson <rth@redhat.com>
14919 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
14920 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
14921 (struct realvaluetype): Remove.
14922 (REAL_VALUE_TYPE): Use struct real_value.
14923 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
14924 (test_real_width): New.
14925 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
14926 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
14927 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
14928 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
14929 real_to_integer, real_to_integer2, real_to_decimal,
14930 real_to_hexadecimal, real_from_string, real_from_integer,
14931 real_inf, real_nan, real_2expN, real_convert, real_to_target,
14932 real_from_target): Likewise.
14933 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
14934 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
14936 2002-09-20 Richard Henderson <rth@redhat.com>
14938 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
14939 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
14940 * defaults.h: ... here.
14941 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
14942 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
14943 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
14944 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
14946 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
14948 * config/mmix/mmix.md ("negdf2"): Rewrite.
14949 ("*expanded_negdf2"): New.
14951 2002-09-19 Jim Wilson <wilson@redhat.com>
14953 * combine.c (simplify_set): When optimizing a subreg src with a
14954 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
14956 2002-09-19 Dale Johannesen <dalej@apple.com>
14957 * combine.c (make_extraction): Don't create
14960 2002-09-19 Roger Sayle <roger@eyesopen.com>
14962 * tree.c (integer_nonzerop): New predicate for nonzero integers.
14963 * tree.h (integer_nonzerop): Add function prototype.
14964 * stmt.c (expand_end_loop): Don't rotate the loop when there
14965 are no instructions in the test, i.e. the loop is unconditional.
14966 (expand_exit_loop_if_false): Optimize RTL generation of loop
14967 tests when the condition is always true or always false.
14968 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
14969 do-loops when the condition is always true.
14970 (genrtl_for_stmt): Optimize RTL generation of for-loops when
14971 the for-expression is empty.
14973 2002-09-19 Zack Weinberg <zack@codesourcery.com>
14975 * gcc.c (use_pipes): New flag.
14976 (process_command): Set it. Adjust check for -pipe conflicting
14977 with -time or -save-temps.
14978 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
14979 %<SWITCH. Drop %| (without a SUFFIX).
14980 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
14981 (give_switch): Third argument eliminated.
14982 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
14983 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
14984 (specs documentation comment): Update.
14986 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
14987 config/svr4.h, config/i386/freebsd-aout.h,
14988 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
14989 config/m68k/openbsd.h, config/mips/openbsd.h,
14990 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
14991 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
14992 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
14993 * config/cris/cris.h: Update comment.
14995 * ada/lang-specs.h: Use %(invoke_as). Straighten out
14996 error messages. Don't use %{^SWITCH}.
14997 * ada/misc.c (gnat_decode_option): Handle -I with a
15000 * f/lang-specs.h: Use %| and %m.
15001 * java/jvspec.c: Use %m and %(invoke_as). Change all
15002 uses of %{<SWITCH} to %<SWITCH.
15004 * doc/invoke.texi: Update documentation of specs.
15005 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
15007 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
15009 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
15010 and STRICT_LOW_PART within SET_DEST.
15011 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
15012 splitters, replacing pre-reload splitters.
15013 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
15014 "*zero_extendqihi2_31"): New insns.
15015 ("*zero_extendqihi2_64"): Do not clobber CC.
15017 2002-09-18 Devang Patel <dpatel@apple.com>
15019 * cp/cp-tree.h: New prototype for walk_vtables().
15020 * cp/decl.c (walk_vtables_r): New function.
15021 (struct cp_binding_level): Add new members, namespaces,
15022 names_size and vtables.
15023 (add_decl_to_level): Add decl in namespaces or vtables
15024 chain, if conditions match.
15025 (walk_vtables): New function.
15026 (walk_namespaces_r): Travers separate namespace chain
15027 for namespace decls.
15028 (wrapup_globals_for_namespace): Use names_size instead
15030 * cp/decl2.c (finish_file): Use walk_vtables() instead of
15031 walk_globals() to walk vtable decls.
15033 2002-09-19 Steve Ellcey <sje@cup.hp.com>
15035 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
15036 (DTORS_SECTION_ASM_OP): Ditto.
15037 (READONLY_DATA_SECTION_ASM_OP): Moved.
15038 (DATA_SECTION_ASM_OP): New.
15039 (SDATA_SECTION_ASM_OP): New.
15040 (BSS_SECTION_ASM_OP): New.
15041 (SBSS_SECTION_ASM_OP): New.
15042 (TEXT_SECTION_ASM_OP): New.
15044 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
15046 * config/fp-bit.c: Follow spelling conventions.
15047 * config/d30v/d30v.c: Likewise.
15048 * config/d30v/d30v.h: Likewise.
15049 * config/fr30/fr30.c: Likewise.
15050 * config/fr30/fr30.h: Likewise.
15051 * config/fr30/fr30.md: Likewise.
15052 * config/frv/frv.c: Likewise.
15053 * config/frv/frv.h: Likewise.
15054 * config/h8300/h8300.c: Likewise.
15055 * config/h8300/lib1funcs.asm: Likewise.
15056 * config/i370/i370.c: Likewise.
15057 * config/i386/i386.h: Likewise.
15058 * config/i386/i386.md: Likewise.
15059 * config/i386/pentium.md: Likewise.
15060 * config/i386/winnt.c: Likewise.
15061 * config/i960/i960.c: Likewise.
15062 * config/ia64/ia64.h: Likewise.
15063 * config/ip2k/ip2k.c: Likewise.
15064 * config/ip2k/ip2k.h: Likewise.
15065 * config/ip2k/ip2k.md: Likewise.
15066 * config/ip2k/libgcc.S: Likewise.
15068 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
15070 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
15071 (GOTOFF_P): Extend to allow gotoff plus constant.
15073 2002-09-18 Richard Henderson <rth@redhat.com>
15075 * ifcvt.c (noce_process_if_block): Correctly detect X modified
15076 with INSN_B before COND_EARLIEST. Don't check A and B for
15077 modification in condition range. Reorder INSN_B for A==B properly.
15078 (if_convert): Iterate until no matches for a block.
15080 2002-09-18 Richard Henderson <rth@redhat.com>
15082 * calls.c (store_one_arg): Rename default_align to parm_align;
15083 always adjust parm_align for downward padding.
15085 2002-09-18 Richard Henderson <rth@redhat.com>
15087 * toplev.c (backend_init): Move init_real_once invocation ...
15088 (do_compile): ... here.
15090 2002-09-18 Richard Henderson <rth@redhat.com>
15092 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
15093 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
15095 2002-09-18 Richard Henderson <rth@redhat.com>
15097 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
15099 2002-09-19 Alan Modra <amodra@bigpond.net.au>
15101 * config/rs6000/rs6000.md: (floatdisf2): Rename to
15102 floatdisf2_internal1.
15103 (floatdisf2): New define_expand.
15104 (floatdisf2_internal2): Likewise.
15106 2002-09-18 Richard Henderson <rth@redhat.com>
15108 * real.c (sticky_rshift_significand): Collect sticky as
15109 unsigned long, not bool.
15111 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
15113 * config/s390/s390.c (s390_address_cost): New function.
15114 config/s390/s390-protos.h (s390_address_cost): Add prototype.
15115 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
15116 (RTX_COST): Use COSTS_N_INSNS.
15118 2002-09-18 Douglas Rupp <rupp@gnat.com>
15119 Donn Terry <donnte@microsoft.com>
15121 * stor-layout.c (place_field): Handle alignment of whole
15122 structures when MSVC compatible bitfields are involved.
15123 Change method of computing location of MS bitfields to
15124 be compatible with #pragma pack(n).
15126 * tree.h (record_layout_info): Add new field
15127 remaining_in_alignment.
15129 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
15130 (pragma pack): Add paragraph on MSVC bitfield packing.
15132 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
15134 PR optimization/7967
15135 * arm.md (ne_zeroextractsi): Add clobber of the condition code
15138 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
15140 * config/s390/s390.c: Follow spelling conventions.
15141 * config/sh/lib1funcs.asm: Likewise.
15142 * config/sh/sh.c: Likewise.
15143 * config/sh/sh.h: Likewise.
15144 * config/sparc/sparc.c: Likewise.
15145 * config/sparc/sparc.h: Likewise.
15146 * config/sparc/sparc.md: Likewise.
15147 * config/stormy16/stormy16.c: Likewise.
15148 * config/stormy16/stormy16.h: Likewise.
15149 * config/v850/v850.c: Likewise.
15150 * config/v850/v850.h: Likewise.
15151 * config/vax/vax.c: Likewise.
15152 * config/vax/vax.h: Likewise.
15154 2002-09-18 Nick Clifton <nickc@redhat.com>
15156 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
15157 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
15158 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
15160 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
15162 * function.c (max_parm_reg_num): Remove.
15163 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
15164 drop_through_at_end_p, move_cleanups_up,
15165 expand_end_case_dummy, case_index_expr_type): Likewise.
15166 * stor-layout.c (pos_from_byte): Likewise.
15167 * tree.c (chain_member_value, chain_member_purpose, listify,
15168 tree_int_cst_msb, index_type_equal): Likewise.
15169 * tree.h: Remove prototypes for unused functions.
15171 2002-09-17 Zack Weinberg <zack@codesourcery.com>
15173 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
15174 statement that the only translation is to en_UK.
15176 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
15178 * config/alpha/alpha.c: Follow spelling conventions.
15179 * config/alpha/alpha.h: Likewise.
15180 * config/alpha/alpha.md: Likewise.
15181 * config/arc/arc.h: Likewise.
15182 * config/arm/arm.c: Likewise.
15183 * config/arm/arm.h: Likewise.
15184 * config/arm/arm.md: Likewise.
15185 * config/arm/pe.c: Likewise.
15186 * config/arm/unknown-elf.h: Likewise.
15187 * config/avr/avr.c: Likewise.
15188 * config/avr/avr.h: Likewise.
15189 * config/c4x/c4x.c: Likewise.
15190 * config/cris/cris.c: Likewise.
15191 * config/cris/cris.h: Likewise.
15193 2002-09-17 Samuel Figueroa <figueroa@apple.com>
15195 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
15196 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
15197 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
15199 2002-09-17 Dale Johannesen <dalej@apple.com>
15201 * cfgcleanup.c (try_forward_edges): Do not forward a
15202 branch to just after a loop exit before loop optimization;
15203 this interfered with doloop detection.
15205 2002-09-17 Nick Clifton <nickc@redhat.com>
15207 * config/arm/arm.c (output_return_instruction): Do not
15208 writeback the stack pointer when it is being loaded.
15209 (arm_output_epilogue): Likewise.
15211 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
15213 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
15214 generate a pseudo reg that receives the result of a libcall.
15215 (prepare_float_lib_cmp): Likewise.
15217 2002-09-17 Steve Ellcey <sje@cup.hp.com>
15219 * config/ia64/elf.h: Remove CPP_PREDEFINES.
15221 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
15223 Fix PR/7014 and related objc bugs:
15224 * c-typeck.c (comp_target_types): Added a reflexive argument.
15225 Pass it to ObjC when/if calling objc_comptypes(). Updated all
15226 callers to provide the appropriate reflexive argument.
15227 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
15228 typechecking for all cases of comparisons and assignments,
15229 particularly the obscure and less common ones involving protocols.
15231 2002-09-17 Nick Clifton <nickc@redhat.com>
15233 * machmode.def (V1DImode): New mode. A single element vector.
15234 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
15235 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
15236 * tree.c (build_common_tree_nodes_2): Build
15237 unsigned_V1DI_type_node and V1D1_type_node.
15238 * c-common.c (c_common_type_for_mode): Return
15239 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
15240 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
15242 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
15244 * doc/objc.texi (Constant string objects): Extended documentation
15245 to make clear that the constant string class ivar layout is
15248 2002-09-17 Roger Sayle <roger@eyesopen.com>
15250 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
15251 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
15253 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15255 * config/mips/mips.c (save_restore_insns): Remove unused variable.
15256 * gcc.c (make_relative_prefix): Likewise.
15257 * loop.c (check_final_value): Likewise.
15258 * jump.c (init_label_info): Remove return value.
15259 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
15261 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15263 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
15264 (ASM_PN_FORMAT): Define.
15266 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15268 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
15269 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
15270 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
15271 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
15272 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
15273 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
15274 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
15276 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
15277 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
15278 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
15280 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
15281 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
15283 2002-09-16 Richard Henderson <rth@redhat.com>
15285 * expr.c (emit_block_move): Set memory block size as appropriate
15288 2002-09-16 Richard Henderson <rth@redhat.com>
15291 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
15293 2002-09-16 Richard Henderson <rth@redhat.com>
15295 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
15296 as well as OFFSET for BITPOS.
15298 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
15300 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
15301 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
15303 * doc/invoke.texi: Mention new aliases.
15305 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15307 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
15308 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
15310 * function.c (pad_below): Always compile.
15311 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
15312 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
15313 Pad below when the argument is not in a register and the padding
15314 direction is downward.
15316 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
15317 (PAD_VARARGS_DOWN): Define.
15318 * pa.c (function_arg_padding): Revise padding directions to make them
15319 compatible with the 32 and 64-bit runtime architecture documentation.
15320 (hppa_va_arg): Add code to handle variable and size zero arguments
15321 passed by reference on TARGET_64BIT. Reformat.
15322 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
15323 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
15324 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
15326 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
15327 (RETURN_IN_MEMORY): Return size zero types in memory.
15328 (FUNCTION_VALUE): Return TFmode in general registers.
15329 (MUST_PASS_IN_STACK): Define.
15330 (FUNCTION_ARG_BOUNDARY): Simplify.
15331 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
15333 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
15335 2002-09-16 Richard Henderson <rth@redhat.com>
15337 * real.c (do_fix_trunc): New.
15338 (real_arithmetic): Call it.
15339 * simplify-rtx.c (simplify_unary_operation): Handle FIX
15340 with a floating-point result mode.
15342 2002-09-16 Richard Henderson <rth@redhat.com>
15344 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
15345 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
15346 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
15347 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
15348 * builtins.c (fold_builtin_nan): New.
15349 (fold_builtin): Call it.
15350 * real.c (real_nan): Parse a non-empty string.
15351 (round_for_format): Fix NaN significand truncation.
15352 * real.h (real_nan): Return bool.
15353 * doc/extend.texi: Document new builtins.
15355 2002-09-16 Jason Merrill <jason@redhat.com>
15356 Danny Smith <dannysmith@users.sourceforge.net>
15358 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
15359 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
15360 (i386_pe_mark_dllimport): Not here.
15362 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
15364 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
15366 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
15368 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
15369 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
15371 (rs6000_emit_cmove): Use real_isinf not target_isinf.
15373 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
15375 * calls.c (emit_library_call_value_1): Don't refer to
15376 hard_libcall_value.
15377 * optabs.c (prepare_float_lib_cmp): Likewise.
15379 2002-09-16 Geoffrey Keating <geoffk@apple.com>
15381 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
15384 The following changes are merged from pch-branch:
15386 * doc/gty.texi (GTY Options): Document %a.
15387 * gengtype.c (do_scalar_typedef): New function.
15388 (process_gc_options): Handle `length' option.
15389 (set_gc_used_type): A pointer to an array of structures doesn't
15390 qualify as a pointer to a structure.
15391 (output_escaped_param): Add `%a' escape.
15392 (write_gc_structure_fields): Allow 'desc' on array of unions.
15393 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
15396 * gengtype.c (enum rtx_code): Make global.
15397 (rtx_format): Make global.
15399 (gen_rtx_next): New.
15400 (write_rtx_next): New.
15401 (adjust_field_rtx_def): Skip fields marked by chain_next.
15402 (open_base_files): Delete redundant prototype.
15403 (write_enum_defn): New.
15404 (output_mangled_typename): Correct abort call.
15405 (write_gc_marker_routine_for_structure): Handle chain_next and
15406 chain_prev options.
15407 (finish_root_table): Don't output redundant \n.
15408 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
15409 * c-tree.h (union lang_tree_node): Add chain_next option.
15411 * gengtype.h (NUM_PARAM): New definition.
15412 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
15413 * gengtype.c (find_param_structure): New.
15414 (adjust_field_type): Handle param<n>_is option.
15415 (process_gc_options): Detect use_params option. Update callers.
15416 (set_gc_used_type): Add 'param' parameter, update callers. Handle
15417 'use_params' option.
15418 (open_base_files): Add splay-tree.h to list of files included.
15419 (output_mangled_typename): New.
15420 (write_gc_structure_fields): Update 'param' parameter to support
15421 multiple parameters. Change name mangling. Allow parameterized
15422 fields to have an apparent scalar type. Handle param<n>_is options,
15424 (write_gc_marker_routine_for_structure): Update for change to name
15425 mangling. Better guess the output file for parameterized types.
15426 (write_gc_types): Update for change to name mangling.
15427 (write_gc_root): Update for change to name mangling. Handle (ignore)
15428 param<n>_is options.
15429 * doc/gty.texi (GTY Options): Add description of param<n>_is
15430 options, use_params option.
15431 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
15432 * gengtype-lex.l: Produce token for param<n>_is.
15433 * gengtype-yacc.y: Parse param<n>_is.
15435 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
15437 * rtl.c: Update comment describing rtx_format.
15438 * rtl.h (union rtunion): Separate definition and typedef.
15439 (struct rtx_def): Use gengtype to mark.
15440 * Makefile.in (gengtype.o): Also depend on rtl.def.
15441 * ggc.h (ggc_mark_rtx_children): Delete prototype.
15442 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
15443 * ggc-common.c (ggc_mark_rtx_children): Delete.
15444 (ggc_mark_rtx_children_1): Delete.
15445 (gt_ggc_m_rtx_def): Delete.
15446 * gengtype.c (adjust_field_rtx_def): New.
15447 (adjust_field_type): Call adjust_field_rtx_def.
15448 (write_gc_structure_fields): Add 'default' case to switch if none
15449 is specified; remove unused code.
15451 * tree.h (struct tree_exp): Update for change to meaning
15453 * gengtype.c (adjust_field_tree_exp): New function.
15454 (adjust_field_type): Handle `tree_exp' special here.
15455 (write_gc_structure_fields): Don't handle `tree_exp' special here.
15456 Handle new `dot' option.
15458 * gengtype.h: Make `info' a pointer-to-const.
15459 * gengtype-yacc.y (yacc_ids): Use xasprintf.
15461 * gengtype.c (write_gc_structure_fields): Remove implementation
15462 of `always' option, add `default' option.
15463 * doc/gty.texi (GTY Options): Remove documentation of `always',
15466 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
15468 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
15470 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15472 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
15474 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
15475 instead of the *-protos.h file directly.
15476 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
15477 * darwin.c (machopic_output_stub): Move prototype ...
15478 * darwin-protos.h (machopic_output_stub): ... here.
15479 * rs6000-protos.h (machopic_output_stub): Don't declare.
15481 2002-09-16 Richard Henderson <rth@redhat.com>
15483 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
15485 2002-09-16 Richard Henderson <rth@redhat.com>
15487 * real.c, real.h: Rewrite from scratch.
15489 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
15490 (paranoia): New target.
15491 * builtins.c (fold_builtin_inf): Use new real.h interface.
15492 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
15493 * c-lex.c (interpret_float): Likewise.
15494 * emit-rtl.c (gen_lowpart_common): Likewise.
15495 * optabs.c (expand_float): Use real_2expN.
15496 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
15497 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
15498 (FLOAT_WORDS_BIG_ENDIAN): New.
15499 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
15500 directly to REAL_VALUE_NEGATIVE.
15501 * loop.c (canonicalize_condition): Likewise.
15502 * simplify-rtx.c: Include tree.h.
15503 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
15504 with floating-point result modes.
15505 * toplev.c (backend_init): Call init_real_once.
15507 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
15508 * tree.c (build_real): Likewise.
15509 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
15510 float_values, inited_float_values, check_float_value): Remove.
15511 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
15512 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
15513 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
15514 (VAX_HALFWORD_ORDER): Remove.
15516 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
15518 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
15519 (s390_load_address): ... this new function.
15520 (s390_decompose_address): Allow the argument pointer and all
15521 virtual registers as 'pointer' registers.
15522 (s390_expand_plus_operand): Use s390_load_address.
15523 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
15524 ("force_la_31"): New insn pattern.
15525 config/s390/s390-protos.h (legitimize_la_operand): Remove.
15526 (s390_load_address): Add prototype.
15528 * config/s390/s390.c: Include "optabs.h".
15529 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
15530 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
15531 s390_expand_cmpstr): Add prototypes.
15532 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
15533 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
15534 for operands 0 and 1 to "memory_operand". Add type attribute.
15535 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
15536 for operands 0 and 1 to "memory_operand". Add type attribute.
15537 ("movstrdi_long", "movstrsi_long"): Remove.
15538 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
15539 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
15540 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
15541 ("clrstrsico"): Remove, replace by ...
15542 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
15543 ("clrstrsi_64"): Rename to "clrstr_long_64".
15544 ("clrstrsi_31"): Rename to "clrstr_long_31".
15545 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
15546 ("cmpstr_const"): Remove, replace by ...
15547 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
15548 ("cmpstr_64"): Rename to "cmpstr_long_64".
15549 ("cmpstr_31"): Rename to "cmpstr_long_31".
15551 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
15553 * ABOUT-NLS: Follow spelling conventions.
15554 * ChangeLog: Likewise.
15555 * ChangeLog.1: Likewise.
15556 * ChangeLog.2: Likewise.
15557 * ChangeLog.3: Likewise.
15558 * ChangeLog.4: Likewise.
15559 * ChangeLog.5: Likewise.
15560 * ChangeLog.6: Likewise.
15561 * FSFChangeLog.10: Likewise.
15562 * FSFChangeLog.11: Likewise.
15563 * c-common.c: Likewise.
15564 * c-lex.c: Likewise.
15565 * c-objc-common.c: Likewise.
15566 * cppexp.c: Likewise.
15567 * cppinit.c: Likewise.
15568 * cpplex.c: Likewise.
15569 * doloop.c: Likewise.
15570 * flow.c: Likewise.
15571 * function.c: Likewise.
15572 * integrate.c: Likewise.
15573 * loop.c: Likewise.
15574 * reg-stack.c: Likewise.
15575 * reload.h: Likewise.
15578 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15580 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
15581 * vmsdbgout.c: Include "target.h".
15583 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
15585 * ChangeLog: Follow spelling conventions.
15586 * ChangeLog.0: Likewise.
15587 * ChangeLog.1: Likewise.
15588 * ChangeLog.2: Likewise.
15589 * ChangeLog.4: Likewise.
15590 * ChangeLog.6: Likewise.
15591 * config.gcc: Likewise.
15592 * dwarfout.c: Likewise.
15593 * reload1.c: Likewise.
15594 * simplify-rtx.c: Likewise.
15595 * unwind-sjlj.c: Likewise.
15596 * config/avr/avr.h: Likewise.
15597 * config/d30v/d30v.h: Likewise.
15598 * config/frv/frv.c: Likewise.
15599 * config/frv/frv.h: Likewise.
15600 * config/ip2k/ip2k.h: Likewise.
15601 * config/m88k/m88k-move.sh: Likewise.
15602 * config/stormy16/stormy16.c: Likewise.
15603 * config/stormy16/stormy16.h: Likewise.
15604 * doc/extend.texi: Likewise.
15605 * doc/interface.texi: Likewise.
15606 * doc/invoke.texi: Likewise.
15607 * doc/md.texi: Likewise.
15608 * doc/rtl.texi: Likewise.
15609 * doc/tm.texi: Likewise.
15610 * doc/trouble.texi: Likewise.
15611 * ginclude/float.h: Likewise.
15612 * treelang/treelang.texi: Likewise.
15614 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15616 * i386-protos.h (i386_pe_dllexport_name_p,
15617 i386_pe_dllimport_name_p, i386_pe_unique_section,
15618 i386_pe_declare_function_type, i386_pe_record_external_function,
15619 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
15621 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
15622 * i386/t-interix (winnt.o): Likewise.
15624 * v850-protos.h (v850_output_addr_const_extra): Prototype.
15626 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
15628 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
15629 MIPS ABI CPP macros.
15630 (TARGET_CPU_CPP_BUILTINS): Redefine.
15631 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
15632 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
15634 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15636 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
15638 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
15640 * ChangeLog: Follow spelling conventions.
15641 * ChangeLog.0: Likewise.
15642 * ChangeLog.1: Likewise.
15643 * ChangeLog.2: Likewise.
15644 * ChangeLog.3: Likewise.
15645 * ChangeLog.4: Likewise.
15646 * ChangeLog.5: Likewise.
15647 * ChangeLog.6: Likewise.
15648 * FSFChangeLog.10: Likewise.
15649 * FSFChangeLog.11: Likewise.
15650 * c-common.c: Likewise.
15651 * c-common.h: Likewise.
15652 * c-format.c: Likewise.
15653 * c-opts.c: Likewise.
15654 * cpplib.c: Likewise.
15655 * langhooks.h: Likewise.
15656 * real.c: Likewise.
15657 * reg-stack.c: Likewise.
15658 * toplev.c: Likewise.
15659 * config/arm/arm.c: Likewise.
15660 * config/arm/arm.md: Likewise.
15661 * config/arm/linux-gas.h: Likewise.
15662 * config/arm/netbsd.h: Likewise.
15663 * config/c4x/c4x.c: Likewise.
15664 * config/c4x/c4x.h: Likewise.
15665 * config/c4x/c4x.md: Likewise.
15666 * config/c4x/libgcc.S: Likewise.
15667 * config/fr30/fr30.md: Likewise.
15668 * config/frv/frv.md: Likewise.
15669 * config/ia64/ia64.md: Likewise.
15670 * config/mips/mips.h: Likewise.
15671 * config/mn10300/mn10300.c: Likewise.
15672 * config/stormy16/stormy16.c: Likewise.
15673 * config/v850/v850.md: Likewise.
15674 * doc/extend.texi: Likewise.
15675 * doc/invoke.texi: Likewise.
15676 * doc/md.texi: Likewise.
15678 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
15680 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
15681 library if -pthread is specified.
15683 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
15685 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
15686 for --enable-threads=yes and --enable-threads=posix.
15688 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
15690 * config/sparc/cypress.md: Replace Sparc with SPARC.
15691 * config/sparc/freebsd.h: Likewise.
15692 * config/sparc/gmon-sol2.c: Likewise.
15693 * config/sparc/hypersparc.md: Likewise.
15694 * config/sparc/lb1spc.asm: Likewise.
15695 * config/sparc/lb1spl.asm: Likewise.
15696 * config/sparc/linux.h: Likewise.
15697 * config/sparc/linux64.h: Likewise.
15698 * config/sparc/lynx.h: Likewise.
15699 * config/sparc/sol2.h: Likewise.
15700 * config/sparc/sparc-modes.def: Likewise.
15701 * config/sparc/sparc.c: Likewise.
15702 * config/sparc/sparc.h: Likewise.
15703 * config/sparc/sparc.md: Likewise.
15704 * config/sparc/sparclet.md: Likewise.
15705 * config/sparc/supersparc.md: Likewise.
15706 * config/sparc/sysv4.h: Likewise.
15707 * config/sparc/vxsim.h: Likewise.
15708 * config/sparc/vxsparc64.h: Likewise.
15710 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15712 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
15713 * collect2.c (ignore_library, aix_std_libs): Move into the context
15715 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
15716 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
15717 * m88k.c (output_call): Wrap variables with macro controlling use.
15718 * rs6000.md: Likewise. Const-ify variable.
15719 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
15720 * final.c (only_leaf_regs_used): Likewise.
15721 * regrename.c (maybe_mode_change): Mark parameter with
15723 * reload.c (find_valid_class): Likewise. Likewise for variable.
15724 (find_reloads_address_1): Likewise.
15725 * varasm.c (weak_finish): Wrap variable with macro controlling use.
15727 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
15729 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
15731 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15733 * ChangeLog: Follow spelling conventions.
15734 * ChangeLog.0: Likewise.
15735 * ChangeLog.2: Likewise.
15736 * ChangeLog.3: Likewise.
15737 * ChangeLog.4: Likewise.
15738 * ChangeLog.5: Likewise.
15739 * ChangeLog.6: Likewise.
15740 * cppfiles.c: Likewise.
15741 * cppinit.c: Likewise.
15742 * cpplib.h: Likewise.
15744 * debug.h: Likewise.
15746 * dominance.c: Likewise.
15747 * hashtable.c: Likewise.
15748 * hashtable.h: Likewise.
15749 * loop.c: Likewise.
15750 * config/arm/README-interworking: Likewise.
15751 * config/arm/arm.c: Likewise.
15752 * config/arm/arm.h: Likewise.
15753 * config/arm/arm.md: Likewise.
15754 * config/dsp16xx/dsp16xx.h: Likewise.
15755 * config/frv/frv.c: Likewise.
15756 * config/frv/frv.h: Likewise.
15757 * config/ip2k/ip2k.h: Likewise.
15758 * config/rs6000/rs6000.c: Likewise.
15759 * config/stormy16/stormy-abi: Likewise.
15760 * config/stormy16/stormy16.h: Likewise.
15761 * config/v850/v850.c: Likewise.
15763 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15765 * loop.c: Fix a comment typo.
15767 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15769 * config/fr30/fr30.h: Fix comment typos.
15770 * config/frv/frv.c: Likewise.
15771 * config/i386/xmmintrin.h: Likewise.
15772 * config/mips/mips.c: Likewise.
15773 * config/sh/sh.c: Likewise.
15775 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
15777 * haifa-sched.c: Follow spelling conventions.
15778 * regclass.c: Likewise.
15779 * regrename.c: Likewise.
15780 * config/fp-bit.c: Likewise.
15781 * config/frv/frv.h: Likewise.
15782 * config/m88k/m88k.c: Likewise.
15783 * config/mcore/mcore.c: Likewise.
15784 * config/rs6000/darwin.h: Likewise.
15785 * config/rs6000/gnu.h: Likewise.
15786 * config/rs6000/linux.h: Likewise.
15787 * config/rs6000/linux64.h: Likewise.
15788 * config/rs6000/rs6000.c: Likewise.
15789 * config/rs6000/rs6000.h: Likewise.
15790 * config/sh/sh.c: Likewise.
15791 * config/sparc/sparc.c: Likewise.
15792 * config/sparc/ultra1_2.md: Likewise.
15794 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
15796 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
15797 memory operand when source is 0 (K constraint).
15798 ("movsi_internal"): Likewise.
15799 ("movdf_internal"): Likewise.
15800 ("movsf_internal"): Likewise.
15802 2002-09-14 Alan Modra <amodra@bigpond.net.au>
15804 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
15805 targetm.binds_local_p to set SYMBOL_REF_FLAG.
15806 (rs6000_xcoff_encode_section_info): Likewise.
15807 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15809 2002-09-10 Theodore A. Roth <troth@verinet.com>
15811 * gcc/config/avr/avr.h: Set default options for C++ for avr.
15813 2002-09-13 Roger Sayle <roger@eyesopen.com>
15815 * stmt.c (struct nexting): Remove unused alt_end_label field.
15816 (expand_start_loop): Delete initialization of alt_end_label.
15817 (expand_start_null_loop): Likewise.
15818 (expand_exit_loop_if_false): Delete updating of alt_end_label.
15820 2002-09-13 Richard Henderson <rth@redhat.com>
15822 * Makefile.in (toplev.o): Depend on real.h.
15823 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
15825 2002-09-14 Alan Modra <amodra@bigpond.net.au>
15827 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
15828 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
15829 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
15831 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
15833 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
15835 2002-09-13 Steve Ellcey <sje@cup.hp.com>
15837 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
15838 ia64*-*-linux*): Set extra_parts.
15839 * config/ia64/t-aix (EXTRA_PARTS): Remove.
15840 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
15842 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
15844 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
15845 * config/h8300/h8300.c: Likewise.
15846 * config/h8300/h8300.h: Likewise.
15847 * config/h8300/h8300.md: Likewise.
15848 * doc/invoke.texi: Likewise.
15850 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
15852 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
15854 2002-09-13 Richard Henderson <rth@redhat.com>
15856 * config/alpha/alpha.md (attr type): Add callpal.
15857 (imb, trap, load_tp, set_tp): Use it.
15858 * config/alpha/ev4.md (ev4_callpal): New.
15859 * config/alpha/ev5.md (ev5_callpal): New.
15860 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
15861 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
15862 (alphaev5_insn_pipe): Likewise.
15864 2002-09-13 Andreas Jaeger <aj@suse.de>
15866 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
15868 2002-09-13 Steve Ellcey <sje@cup.hp.com>
15870 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
15871 LIB2ADDEH): New, set to NULL.
15872 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
15874 2002-09-13 Steve Ellcey <sje@cup.hp.com>
15876 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
15877 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
15878 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
15880 (_U_Qfneg): Remove.
15882 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
15884 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
15885 for H8/300, H8S aa:8 mode.
15886 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
15887 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
15888 for H8/300 aa:8 mode.
15890 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
15892 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
15895 2002-09-12 Richard Henderson <rth@redhat.com>
15897 * Makefile.in (HOST_PRINT): Use print-rtl1.o
15898 (print-rtl.o): Don't define GENERATOR_FILE.
15899 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
15900 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
15901 unless GENERATOR_FILE.
15903 2002-09-12 Stan Shebs <shebs@apple.com>
15905 * config/darwin.h (USER_LABEL_PREFIX): Define here...
15906 * config/i386/darwin.h: ... instead of here.
15908 * target.h (struct gcc_target): New field
15909 terminate_dw2_eh_frame_info.
15910 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
15911 (TARGET_INITIALIZER): Add it.
15912 * dwarf2out.c (output_call_frame_info): Use target hook.
15913 * dwarf2asm.c (dw2_asm_output_delta): Use macro
15914 ASM_OUTPUT_DWARF_DELTA if defined.
15915 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
15916 (ASM_OUTPUT_DWARF_DELTA): Ditto.
15917 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
15918 (ASM_OUTPUT_DWARF_PCREL): Ditto.
15919 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
15920 (powerpc-*-darwin*): Ditto.
15921 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
15922 to work correctly for Darwin.
15923 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
15924 (STARTFILE_SPEC): Add crtbegin.o.
15925 (ENDFILE_SPEC): Define.
15926 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
15927 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
15928 (ASM_OUTPUT_DWARF_DELTA): Define.
15929 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
15930 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
15932 2002-09-13 Alan Modra <amodra@bigpond.net.au>
15934 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
15935 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
15936 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
15938 2002-09-12 Zack Weinberg <zack@codesourcery.com>
15940 * toplev.c: Move default definition of USER_LABEL_PREFIX...
15941 * defaults.h: ... here.
15943 2002-09-12 Richard Henderson <rth@redhat.com>
15945 * vax.c: Include tree.h earlier.
15947 2002-09-12 Stan Shebs <shebs@apple.com>
15949 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
15950 (machopic_operand_p): Ditto.
15952 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15954 * config/arm/arm.c (arm_compute_initial_elimination_offset):
15955 Fix a comment typo.
15957 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15959 * toplev.c (do_abort): Fix a comment typo.
15961 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15963 * cselib.c: Fix comment formatting.
15964 * gengtype.c: Likewise.
15966 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
15968 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
15969 (udivmodhi4): Likewise.
15971 2002-09-12 Graham Stott <graham.stott@btinternet.com>
15972 Roger Sayle <roger@eyesopen.com>
15974 * i386.c (any_fp_register_operand, fp_register_operand,
15975 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
15976 New predicate functions.
15977 * i386-protos.h: Add their prototypes.
15978 * i386.h: Add them to PREDICATE_CODES.
15979 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
15980 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
15981 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
15982 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
15983 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
15984 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
15985 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
15986 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
15987 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
15988 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
15989 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
15990 Use these new predicates to simplify and correct the use of
15991 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
15993 2002-09-12 Jason Merrill <jason@redhat.com>
15995 * diagnostic.c (output_add_identifier): New fn.
15996 * diagnostic.h: Declare it.
15998 * calls.c (store_one_arg): Use size_in_bytes to determine the
15999 amount of space to push.
16001 2002-09-12 Jakub Jelinek <jakub@redhat.com>
16003 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
16005 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
16007 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
16008 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
16009 (s390_select_ccmode): Likewise.
16010 (s390_branch_condition_mask): Likewise.
16011 (optimization_options): Do not set flag_branch_on_count.
16012 (s390_split_branches): Handle doloop branches.
16013 (s390_chunkify_pool): Likewise.
16014 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
16015 ("doloop_end"): New expander.
16016 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
16017 associated splitters): New.
16019 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16021 * genattrtab.c (simplify_cond): Remove unused variable(s).
16022 * global.c (record_conflicts): Likewise.
16023 * jump.c (rebuild_jump_labels): Likewise.
16024 * loop.c (scan_loop, check_final_value): Likewise.
16025 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
16026 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
16027 * rtlanal.c (reg_set_p): Likewise.
16028 * stmt.c (expand_asm_operands, expand_decl): Likewise.
16029 * genautomata.c (empty_reserv): Remove.
16030 * loop.c (max_luid): Likewise.
16031 * sched-rgn.c (bitlst_table_size): Likewise.
16033 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
16035 Reimplement gcov format.
16036 * gcov-io.h: Replace.
16037 * gcov.c: Reimplement.
16038 * gcov-iov.c: New file.
16039 * gcov-dump.c: New file.
16040 * libgcc2.c (L_bb): Replace with ...
16041 (L_gcov): ... this.
16042 (struct bb_function_info, struct bb): Remove.
16043 (inhibit_libc): Never inhibit.
16044 (gcov_list, gcov_crc): New static variables.
16045 (gcov_version_mismatch): New static function.
16046 (__bb_exit_func): Renamed to ...
16047 (__gcov_exit): ... here. Made static. Reimplement.
16048 (__gcov_init_func): Rename to ...
16049 (__gcov_init): ... here. Check version, update crc.
16050 (__bb_fork_func): Rename to ...
16051 (__gcov_flush): ... here.
16052 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
16053 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
16054 * calls.c (expand_call): Call __gcov_flush.
16055 * profile.c (bb_file, last_bb_file_name): Remove.
16056 (bbg_file_name): New global variable.
16057 (output_gcov_string): Remove.
16058 (get_exec_counts): Reimplement.
16059 (branch_prob): Reimplement gcov file writing.
16060 (init_branch_prob): Create bbg_file_name, don't create
16062 (end_branch_prob): Adjust. Don't remove counter file when
16063 instrumenting ourselves.
16064 (create_profiler): Adjust.
16065 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
16066 point to gcov-io.h.
16067 * Makefile.in (LANGUAGES): Add gcov-dump.
16068 (coverageexts): Remove .bb.
16069 (STAGESTUFF): Add gcov-dump.
16070 (LIB2FUNCS_ST): Replace _bb with _gcov.
16071 (profile.o): Depend on gcov-iov.h.
16072 (final.o): Don't depend on profile.h, gcov.h.
16073 (gcov.o): Depend on gcov-iov.h.
16074 (gcov-iov.o): New target.
16075 (gcov-iov): New target.
16076 (gcov-iov.h): New target.
16077 (gcov-dump.o): New target.
16078 (GCOV_DUMP_OBJS): New variable.
16079 (gcov-dump): New target.
16080 (distclean): Remove coverageexts.
16081 (stage1): Remove coverageexts.
16083 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
16085 * fold-const.c (make_range): Only narrow to signed range if
16086 the signed range is smaller than the unsigned range.
16088 2002-09-12 Alan Modra <amodra@bigpond.net.au>
16090 * emit-rtl.c (set_mem_size): New function.
16091 * expr.h (set_mem_size): Declare.
16092 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
16093 (expand_block_move): Instead, use adjust_address and
16094 replace_equiv_address to generate proper aliasing info.
16095 Move common code out of conditionals. Localize vars.
16097 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
16099 * optabs.c (expand_binop): Minor cleanup.
16100 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
16102 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
16104 * print-tree.c (print_node): Print the restrict qualifier.
16106 2002-09-11 Janis Johnson <janis187@us.ibm.com>
16108 * doc/install.texi: Fix typos.
16110 2002-09-11 Zack Weinberg <zack@codesourcery.com>
16112 * Makefile.in: Remove all references to s-under and underscore.c.
16113 * collect2.c, tlink.c: Change all uses of prepends_underscore
16114 to look directly at USER_LABEL_PREFIX.
16116 2002-09-11 David Edelsohn <edelsohn@gnu.org>
16118 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
16119 alignment to csect.
16120 (rs6000_xcoff_unique_section): Only set section name for public
16122 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
16123 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
16124 duplicate definition.
16126 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
16128 * pa.md (extzv): Check predicates before emitting extzv_32.
16131 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
16133 * config/s390/s390.h (MOVE_MAX): Define to correct value.
16134 (MAX_MOVE_MAX): Define.
16135 (MOVE_BY_PIECES_P): Define.
16136 (CLEAR_BY_PIECES_P): Define.
16138 2002-09-10 Denis Chertykov <denisc@overta.ru>
16140 * config/avr/avr.md (movstrhi): Use right operands for conversion.
16142 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
16145 * arm.md (insv): Use reg_or_int_operand for operand[3].
16147 2002-09-10 David Edelsohn <edelsohn@gnu.org>
16149 * rs6000.c (rs6000_assemble_visibility): Protect declaration
16150 inside macro. Correct function definition typo.
16151 (rs6000_xcoff_section_type_flags): New function.
16152 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
16153 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
16154 with appropriate PIC test.
16155 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
16156 determine readonly.
16157 (rs6000_binds_local_p): Combine PIC flags.
16158 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
16159 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
16161 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16163 * h8300.md: Fix signed/unsigned warnings.
16164 * mcore.md: Likewise.
16165 * mn10300.c (mask_ok_for_mem_btst): Likewise.
16167 2002-09-09 Per Bothner <per@bothner.com>
16169 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
16170 characters, and only print TREE_STRING_LENGTH chars.
16172 2002-09-09 Steve Ellcey <sje@cup.hp.com>
16174 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
16175 (ASM_FILE_END) New.
16176 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
16177 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
16178 * config/ia64/ia64.c (ia64_asm_output_external): Create list
16179 of external functions if TARGET_HPUX_LD is true.
16180 (ia64_hpux_add_extern_decl): New, routine to put names on
16181 list of external functions.
16182 (ia64_hpux_asm_file_end): Put out declarations for external
16183 functions if and only if they are used.
16185 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
16187 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
16188 on TARGET_64BIT before pic register restore.
16190 2002-09-09 David Edelsohn <edelsohn@gnu.org>
16192 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
16193 (TARGET_HAVE_TLS): New description.
16195 2002-09-09 Janis Johnson <janis187@us.ibm.com>
16197 * doc/extend.texi (Statement Exprs): Fix broken link.
16199 2002-09-09 Denis Chertykov <denisc@overta.ru>
16201 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
16202 right conversion of operands[1].
16204 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
16206 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
16207 commutative. Use "nonimmediate_operand" instead of "register_operand"
16208 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
16210 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
16213 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
16214 mark as commutative. Use "nonimmediate_operand" instead of
16215 "register_operand" as predicate for operand 1.
16217 ("movstrictsi"): Fix typo in insn name.
16219 2002-09-09 Jan Hubicka <jh@suse.cz>
16221 * i386.c (index_register_operand): New.
16222 * i386.h (predicate_codes): Add new predicate.
16223 * i386.md (lea_general_*): Use index_register_operand
16224 (ashift to lea splitter): Do not produce invalid leas
16225 (ashift to mov+ashift split): New.
16227 2002-09-09 Nick Clifton <nickc@redhat.com>
16229 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
16232 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16233 J"orn Rennecke <joern.rennecke@superh.com>
16235 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
16237 2002-09-09 Alan Modra <amodra@bigpond.net.au>
16239 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
16240 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
16243 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
16245 * basic_block.h (gcov_type): Explain why it is signed.
16246 * final.c: Don't include profile.h.
16247 (struct function_list, functions_head, functions_tail,
16248 end_final): Moved to profile.c
16249 (final): Move arc chaining code to profile.c.
16250 * function.c (prepare_function_start): Remove duplicate line.
16251 * output.h (end_final): Remove prototype.
16252 * predict.c (estimate_loops_at_level): Use gcov_type.
16253 * profile.c (struct function_list, functions_head,
16254 functions_tail): Moved from final.c
16255 (need_func_profiler): Remove.
16256 (instrument_edges): Don't set need_func_profiler.
16257 (get_exec_counts): Avoid signed/unsigned warning.
16258 (compute_checksum): Use crc32.
16259 (branch_prob): Adjust. Chain onto functions_head.
16260 (init_branch_prob): Absorb init_edge_profiler.
16261 (init_edge_profiler): Remove.
16262 (create_profiler): Moved and renamed from final.c:end_final.
16263 Emit data and constructor.
16264 (output_func_start_profiler): Remove.
16265 * profile.h (struct profile_info): checksum is unsigned.
16266 * rtl.h (output_func_start_profiler): Remove prototype.
16267 (create_profiler): Declare.
16268 * toplev.c (compile_file): Call create_profiler, if instrumenting
16269 arcs. Don't call end_final.
16271 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16273 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
16275 2002-09-08 Richard Henderson <rth@redhat.com>
16277 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
16278 (DW_OP_GNU_push_tls_address): New.
16279 (DW_OP_lo_user): Fix.
16280 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
16281 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
16282 (size_of_loc_descr): Likewise.
16283 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
16284 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
16285 (loc_descriptor_from_tree): Handle TLS variables.
16286 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
16287 (add_location_or_const_value_attribute): ... not here. Defer
16288 to loc_descriptor_from_tree for TLS variables.
16290 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
16291 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
16292 * config/i386/i386-protos.h: Update.
16294 2002-09-08 Roger Sayle <roger@eyesopen.com>
16296 PR optimization/6405
16297 * unroll.c (loop_iterations): last_loop_insn should be the previous
16298 non-note instruction before loop->end.
16299 * loop.c (strength_reduce): The conditional jump is the last
16300 non-note instruction before loop->end (as above).
16302 2002-09-08 Roger Sayle <roger@eyesopen.com>
16304 * combine.c (try_combine): Handle the case that undobuf.other_insn
16305 has been turned into a return or unconditional jump, by inserting
16306 a BARRIER if necessary.
16307 (simplify_set): Test if a condition code setter has a constant
16308 comparison at compile time, if so convert this insn to a no-op move
16309 and update/simplify the condition code user (undobuf.other_insn).
16311 2002-09-08 Krister Walfridsson <cato@df.lth.se>
16313 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
16314 (CLEAR_INSN_CACHE): Define.
16316 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
16318 * basic-block.h: Fix comment formatting.
16319 * c-common.c: Likewise.
16320 * c-common.h: Likewise.
16321 * c-lex.c: Likewise.
16322 * c-pretty-print.c: Likewise.
16323 * cfglayout.c: Likewise.
16324 * cfgloop.c: Likewise.
16325 * defaults.h: Likewise.
16326 * et-forest.c: Likewise.
16327 * explow.c: Likewise.
16328 * function.h: Likewise.
16329 * gcov.c: Likewise.
16330 * genattrtab.c: Likewise.
16331 * gengtype.c: Likewise.
16332 * ifcvt.c: Likewise.
16333 * libgcc2.c: Likewise.
16334 * loop.c: Likewise.
16335 * profile.c: Likewise.
16336 * ra-build.c: Likewise.
16337 * real.c: Likewise.
16339 * tracer.c: Likewise.
16340 * tree-inline.c: Likewise.
16341 * varasm.c: Likewise.
16343 2002-09-08 Jan Hubicka <jh@suse.cz>
16345 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
16348 * loop.c (loop_givs_reduce): Emit addition after.
16350 2002-09-08 Alan Modra <amodra@bigpond.net.au>
16352 * varasm.c (default_assemble_visibility): Rename from
16353 assemble_visibility.
16354 * output.h: Here too.
16355 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
16356 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
16358 2002-09-08 Alan Modra <amodra@bigpond.net.au>
16360 * reload.c (find_reloads <p constraint>): Pass operand_mode to
16361 find_reloads_address.
16363 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
16365 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
16366 (anonymous pattern): Likewise.
16368 2002-09-07 Igor Shevlyakov <igor@microunity.com>
16370 * machmode.def: Add modes for half-float vectors.
16372 2002-09-07 Scott Snyder <snyder@fnal.gov>
16375 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
16377 2002-09-07 Roger Sayle <roger@eyesopen.com>
16379 * basic-block.h (struct loop): Remove unused cont_dominator field.
16381 2002-09-07 Igor Shevlyakov <igor@microunity.com>
16383 * varasm.c (decode_rtx_const): Don't check undefined field for
16386 2002-09-07 Glen Nakamura <glen@imodulo.com>
16389 * sched-deps.c (sched_analyze_insn): Make sure to add insn
16390 to reg_last->sets after flushing the dependency lists to guarantee
16391 that subsequent clobbers will be dependent on it.
16393 2002-09-07 Igor Shevlyakov <igor@microunity.com>
16395 * combine.c (simplify_shift_const): Calculate rotate count
16396 correctly for vector operands.
16398 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
16400 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
16401 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
16402 tree_expr_nonnegative_p.
16403 (build_conditional_expr): Likewise.
16404 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
16406 2002-09-07 Richard Henderson <rth@redhat.com>
16408 * builtins.def (inf, inff, infl): Mark const.
16409 (huge_val, huge_valf, huge_vall): Likewise.
16410 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
16412 * real.c (ereal_inf): Clear E before use.
16414 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
16416 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
16417 an expander and an anonymous pattern. Zero out the upper half
16418 of the dividend in the expander.
16419 (udivmodqi4): Likewise.
16421 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
16423 * config/h8300/h8300.c: Fix formatting.
16424 * config/h8300/h8300.h: Likewise.
16425 * config/h8300/h8300.md: Likewise.
16427 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16429 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
16432 2002-09-07 Graham Stott <graham.stott@btinternet.com>
16434 * rtlanal.c (dead_or_set_regno_p): Fix typo.
16436 2002-09-07 Alan Modra <amodra@bigpond.net.au>
16438 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
16440 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
16441 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
16442 (TARGET_ASM_OUT): Add the above here.
16443 * target.h (struct gcc_target): Add "visibility" field.
16444 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
16445 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
16446 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
16447 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
16449 2002-09-06 Ziemowit Laski <zlaski@apple.com>
16451 * c-lang.c (objc_is_id): New stub.
16452 * c-tree.h (objc_is_id): New forward declaration.
16453 * c-typeck.c (build_c_cast): Do not strip protocol
16454 qualifiers from 'id' type.
16455 * objc/objc-act.c (objc_comptypes): Correct handling
16456 of protocol qualifiers.
16459 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
16461 * pentium.md (pentium-firstvboth): Fix typo.
16463 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
16465 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
16466 (enum shift_type, enum h8_cpu): Likewise.
16467 (INL, ROT, LOP, SPC macros): Likewise.
16468 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
16470 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
16471 space efficient algorithms when optimize for codesize.
16473 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
16475 Fix PR/1727 and long-standing failing testcase
16476 objc/formal-protocol-6.m.
16477 * objc-act.c (build_protocol_expr): If compiling for the GNU
16478 runtime, create a list of Protocol statically allocated instances
16479 if it doesn't exist, then add the Protocol object to this same
16481 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
16482 instead of TREE_CHAIN.
16484 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
16486 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
16487 10k. Fixed category dumping - print out category names with the
16488 proper syntax. Print '@end\n' and not '\n@end' at the end of the
16490 (finish_objc): Fixed the -gen-decls option. It was printing out
16491 only the last class. Dump an interface declaration of all classes
16492 being compiled instead.
16494 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
16496 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
16498 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
16499 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
16500 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
16501 rather than GEN_INT.
16502 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
16503 (return_addr_mask, *check_arch2): New.
16505 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
16507 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
16508 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
16509 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
16510 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
16511 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
16512 "adddf3", "*adddf3", "*adddf3_ibm",
16513 "addsf3", "*addsf3", "*addsf3_ibm",
16514 "muldi3", "mulsi3", "mulsidi3",
16515 "muldf3", "*muldf3", "*muldf3_ibm",
16516 "mulsf3", "*mulsf3", "*mulsf3_ibm",
16517 "*anddi3_cc", "*anddi3_cconly", "anddi3",
16518 "*andsi3_cc", "*andsi3_cconly", "andsi3",
16519 "*iordi3_cc", "*iordi3_cconly", "iordi3",
16520 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
16521 "*xordi3_cc", "*xordi3_cconly", "xordi3",
16522 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
16523 instead of "register_operand" as predicate for "%0" operand.
16525 2002-09-06 Jakub Jelinek <jakub@redhat.com>
16527 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
16528 unconditionally when gcc_cv_as_flags64 checks are gone.
16529 * configure: Rebuilt.
16531 2002-09-06 Alan Modra <amodra@bigpond.net.au>
16533 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
16534 2002-07-26 change. Comment.
16536 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16538 * frv.c (frv_unique_section, frv_select_section,
16539 frv_select_rtx_section): Delete.
16540 (frv_in_small_data_p): New.
16541 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
16542 TARGET_ASM_SELECT_RTX_SECTION): Delete.
16543 (TARGET_IN_SMALL_DATA_P): Define.
16545 2002-09-05 Dale Johannesen <dalej@apple.com>
16547 * reload1.c (reload): Retain only those memory clobbers
16548 added for variable-array handling.
16550 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
16552 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
16553 return-in-memory rules.
16554 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
16556 2002-09-05 David Edelsohn <edelsohn@gnu.org>
16558 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
16559 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
16561 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
16563 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
16564 not a compile-time constant for the non-IBM case.
16565 * config/arm/arm-protos.h (arm_float_words_big_endian): New
16567 * config/arm/arm.c (arm_float_words_big_endian): New function.
16568 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
16569 if TARGET_VFP and not TARGET_HARD_FLOAT.
16570 (ARM_FLAG_VFP, TARGET_VFP): Define.
16571 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
16573 2002-09-05 David Edelsohn <edelsohn@gnu.org>
16575 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
16576 URLs. Fix AIX wording.
16578 2002-09-05 Stan Shebs <shebs@apple.com>
16580 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
16581 -fPIC equivalent on Darwin.
16583 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
16585 * sh.c (sh_expand_builtin): Return early if encountering an
16586 error_mark for a type.
16588 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
16590 * config/s390/s390.c (s390_expand_plus_operand): Do not require
16591 double-word scratch register.
16592 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
16594 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
16595 "*cli"): Replace s_operand by memory_operand.
16596 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
16598 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
16600 * config/h8300/h8300.c (asm_file_start): Add a missing
16603 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16605 * c-typeck.c (build_function_call): Remove unused variable(s).
16606 (build_c_cast): Likewise.
16607 * calls.c (rtx_for_function_call): Likewise.
16608 * cfglayout.c (duplicate_insn_chain): Likewise.
16609 * cfgloop.c (flow_loop_nodes_find): Likewise.
16610 * cfgrtl.c (split_edge): Likewise.
16611 * df.c (df_ref_create): Likewise.
16612 * except.c (expand_end_catch): Likewise.
16613 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
16614 * function.c (emit_return_into_block): Likewise.
16615 (reposition_prologue_and_epilogue_notes): Likewise.
16616 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
16617 * combine.c (subst_prev_insn, need_refresh): Remove.
16618 * dwarf2out.c (primary_filename): Remove.
16619 * final.c (new_block): Remove.
16620 * gcse.c (orig_bb_count): Remove.
16622 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16624 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
16625 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
16626 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
16627 directly instead of using a function pointer.
16629 2002-09-04 Krister Walfridsson <cato@df.lth.se>
16631 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
16632 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
16633 (ix86_output_addr_diff_elt) Likewise.
16634 (x86_output_mi_thunk) Likewise.
16635 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
16637 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16639 * frv.c (frv_encode_section_info): Fix error in last change.
16641 2002-09-04 David Edelsohn <edelsohn@gnu.org>
16643 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
16644 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
16645 (TARGET_BINDS_LOCAL_P): Define.
16646 (rs6000_override_options): Save original flag_pic value.
16647 (rs6000_elf_select_section): Call default_elf_select_section_1.
16648 (rs6000_elf_unique_section): Call default_unique_section_1.
16649 (rs6000_elf_in_small_data_p): New function.
16650 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
16651 (rs6000_xcoff_select_section): Update based on defaults.
16652 (rs6000_xcoff_unique_section): Set to basic name if not common.
16653 (rs6000_binds_local_p): New function.
16654 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
16655 targetm.have_srodata_section if SDATA_EABI.
16656 (TARGET_IN_SMALL_DATA_P): Define.
16658 2002-09-04 Dale Johannesen <dalej@apple.com>
16660 * varasm.c (struct rtx_const, decode_rtx_const):
16661 Make veclo and vechi fields not share storage.
16663 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
16665 * loop.c (scan_loop): Don't mark separate insns out of a libcall
16667 (move_movables): Abort if we see the first insn of a libcall.
16669 2002-09-04 Richard Henderson <rth@redhat.com>
16671 * builtin-types.def (BT_FN_FLOAT): New.
16672 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
16673 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
16674 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
16675 * builtins.c (fold_builtin_inf): New.
16676 (fold_builtin): Call it.
16677 * real.c (ereal_inf): New.
16678 * real.h: Declare it.
16679 * doc/extend.texi: Document new builtins.
16681 2002-09-04 Richard Henderson <rth@redhat.com>
16683 * cse.c (cse_insn): Avoid subreg games if the equivalence
16684 is already in the proper mode.
16686 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
16689 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
16691 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16693 * pa.md (setccfp0, setccfp1): New patterns.
16695 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16697 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
16698 frv_select_section, frv_select_rtx_section,
16699 frv_encode_section_info, frv_unique_section): Delete.
16700 * frv.c: Update for target hooks.
16701 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
16702 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
16703 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
16705 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16707 * ip2k-protos.h (function_prologue, function_epilogue,
16708 encode_section_info): Update to match target hook specification.
16709 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
16710 (function_prologue, function_epilogue, encode_section_info):
16711 Update to match target hook specification.
16712 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
16713 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
16714 (NOTICE_UPDATE_CC): Cast to void.
16715 * ip2k.md: Add defaults in switch statements.
16717 2002-09-04 Janis Johnson <janis187@us.ibm.com>
16719 * doc/trouble.texi (Interoperation): Update information about C++ ABI
16722 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
16724 * config/sparc/t-netbsd64: Disable multilib for now.
16726 2002-09-04 David Edelsohn <edelsohn@gnu.org>
16728 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
16729 * target.h (gcc_target): Add have_srodata_section member.
16730 * varasm.c (section_category): Add SECCAT_SRODATA.
16731 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
16732 READONLY_SDATA_SECTION defined.
16733 (decl_readonly_section_1): True for SECCAT_SRODATA also.
16734 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
16735 (default_unique_section_1): Likewise.
16737 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
16739 * expr.c (emit_group_load): Revise to allow splitting TCmode source
16740 into DImode pieces.
16742 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
16743 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
16744 for floating-point register class.
16745 * pa.c (function_arg): Fix handling of modes wider than one word for
16748 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
16750 * combine.c (make_compound_operation): Don't generate zero / sign
16751 extensions in floating point modes.
16753 2002-09-04 Janis Johnson <janis187@us.ibm.com>
16755 * doc/c-tree.texi: Fix overfull hboxes.
16756 * doc/cppopts.texi: Ditto.
16757 * doc/extend.texi: Ditto.
16758 * doc/gty.texi: Ditto.
16759 * doc/invoke.texi: Ditto.
16760 * doc/makefile.texi: Ditto.
16761 * doc/rtl.texi: Ditto.
16762 * doc/standards.texi: Ditto.
16763 * doc/tm.texi: Ditto.
16765 2002-09-04 Richard Henderson <rth@redhat.com>
16767 * c-common.c (builtin_define_with_hex_fp_value): New.
16768 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
16770 2002-09-04 Janis Johnson <janis187@us.ibm.com>
16772 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
16773 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
16774 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
16775 Warn that these options can break ABI compatibility.
16777 2002-09-04 Richard Henderson <rth@redhat.com>
16779 * real.c (ereal_to_decimal): Add digits parameter.
16780 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
16781 * c-pretty-print.c (pp_c_real_literal): Update call.
16782 * print-rtl.c (print_rtx): Likewise.
16783 * print-tree.c (print_node_brief, print_node): Likewise.
16784 * sched-vis.c (print_value): Likewise.
16785 * config/arc/arc.c (arc_print_operand): Likewise.
16786 * config/c4x/c4x.c (c4x_print_operand): Likewise.
16787 * config/i370/i370.h (PRINT_OPERAND): Likewise.
16788 * config/i386/i386.c (print_operand): Likewise.
16789 * config/i960/i960.c (i960_print_operand): Likewise.
16790 * config/ip2k/ip2k.c (asm_output_float): Likewise.
16791 * config/m32r/m32r.c (m32r_print_operand): Likewise.
16792 * config/m68hc11/m68hc11.c (print_operand): Likewise.
16793 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
16794 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
16795 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
16796 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
16797 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
16798 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
16799 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
16800 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
16801 * config/mips/mips.c (print_operand): Likewise.
16802 * config/ns32k/ns32k.c (print_operand): Likewise.
16803 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
16804 * config/vax/vax.h (PRINT_OPERAND): Likewise.
16805 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
16807 2002-09-04 Bob Wilson <bob.wilson@acm.org>
16809 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
16810 xtensa_multibss_section_type_flags.
16811 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
16813 2002-09-04 Richard Henderson <rth@redhat.com>
16815 * doc/install-old.texi: Don't mention enquire.
16816 * doc/sourcebuild.texi: Update float.h description.
16818 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
16820 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
16822 2002-09-03 Roger Sayle <roger@eyesopen.com>
16824 * builtins.c (build_function_call_expr): Remove prototype, export
16825 as non-static and add a comment above function definition.
16826 (builtin_mathfn_code): New function to check for math builtins.
16827 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
16828 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
16829 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
16830 log(sqrt(x)) as log(x)/2.0.
16832 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
16833 in new "builtins.c" section. Place the build_range_type prototype
16834 with the other prototypes from "tree.c".
16836 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
16837 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
16838 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
16839 x/exp(y) as x*exp(-y).
16841 2002-09-03 David Edelsohn <edelsohn@gnu.org>
16843 * varasm.c (default_section_type_flags): Append _1 to name with
16844 shlib parameter. Use original name to call new function with
16846 (decl_readonly_section): Likewise.
16847 (default_elf_select_section): Likewise.
16848 (default_unique_section): Likewise.
16849 (default_bind_local_p): Likewise.
16850 (categorize_decl_for_section): Add shlib parameter to use in place
16851 of implicit flag_pic.
16852 * output.h: Declare new functions with _1 and shlib argument.
16854 2002-09-03 Janis Johnson <janis187@us.ibm.com>
16856 * doc/install.texi: Fix typos, formatting problems, and obvious
16857 overfull/underfull boxes.
16859 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
16860 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
16861 include its file, compat.texi.
16862 * doc/compat.texi: New file with new chapter, Binary Compatibility.
16864 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
16866 Debian BTS Bug #157416
16867 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
16868 * cpplib.c (destringize_and_run): Kludge around getting
16869 tokens from in-progress macros.
16870 (_cpp_do__Pragma): Simplify.
16872 2002-09-03 Steve Ellcey <sje@cup.hp.com>
16874 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
16875 (CPP_CPU_SPEC): Remove.
16876 (TARGET_CPU_CPP_BUILTINS): New.
16877 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
16878 (CPP_SPEC): Remove.
16879 (TARGET_OS_CPP_BUILTINS): New.
16880 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
16881 (TARGET_OS_CPP_BUILTINS): New.
16882 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
16883 TARGET_OS_CPP_BUILTINS.
16884 (CPP_PREDEFINES): Remove.
16885 (CPLUSPLUS_CPP_SPEC): Remove.
16886 (TARGET_OS_CPP_BUILTINS): New.
16888 2002-09-03 Richard Henderson <rth@redhat.com>
16890 * Makefile.in (USER_H): Add ginclude/float.h.
16892 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
16893 (mostlyclean): Don't remove float.h intermediate files.
16894 (distclean): Don't remove float.h.
16895 * config.gcc: Remove all float_format references.
16896 * configure.in (float_format, float_h_file): Remove.
16898 * c-common.c: Include tree-inline.h.
16899 (builtin_define_with_int_value): New.
16900 (builtin_define_type_precision): Use it.
16901 (builtin_define_float_constants): New.
16902 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
16903 __FLT_EVAL_METHOD__.
16904 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
16905 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
16906 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
16907 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
16908 (TARGET_FLT_EVAL_METHOD): New.
16910 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
16911 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
16912 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
16913 * ginclude/float.h: New.
16915 2002-09-03 Stan Shebs <shebs@apple.com>
16917 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
16918 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
16919 (PREFERRED_DEBUGGING_TYPE): Ditto.
16920 (ASM_OUTPUT_IDENT): Remove empty definition.
16922 2002-09-03 Steve Ellcey <sje@cup.hp.com>
16924 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
16926 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
16927 handling routine for builtin pragma.
16928 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
16929 Registered pragma handling routine.
16930 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
16931 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
16932 If builtin pragma seen for math routine and C89 conformance is
16933 requested use different math function in order to set errno.
16934 * t-ia64 (ia64-c.o): Add new rule for new file.
16936 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
16938 * config/s390/s390.md ("movti"): Add Q->Q alternative.
16939 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
16940 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
16942 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
16943 "*movsf_ss"): Remove.
16945 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16947 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
16950 2002-09-03 Arati Dikey <aratid@kpit.com>
16952 * h8300.c (asm_file_start): Corrected optimization comment.
16954 2002-09-03 Stan Shebs <shebs@apple.com>
16956 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
16957 * c-tree.h (recognize_objc_keyword): Remove decl.
16958 * c-typeck.c (comp_target_types): Update a comment.
16960 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
16962 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
16963 and register validity checks.
16964 (general_s_operand): Adapt to s390_decompose_address interface change.
16965 (q_constraint): Likewise.
16966 (s390_expand_plus_operand): Likewise.
16967 (legitimiate_address_p): Likewise.
16968 (legitimate_la_operand_p): Likewise.
16969 (legitimize_la_operand): Likewise.
16970 (print_operand_address): Likewise.
16971 (print_operand): Likewise.
16973 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
16976 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
16977 was causing the new selector never to match the existing ones
16978 (Patch by Alexander Malmberg <alexander@malmberg.org>).
16980 2002-09-03 Graham Stott <graham.stott@btinternet.com>
16982 * config/i386/i386.md ("femms"): Add "memory" attr "none".
16984 2002-09-03 Graham Stott <graham.stott@btinternet.com>
16986 * expr.c (expand_expr): Remove extraneous comment and code.
16988 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
16990 * stor-layout (finish_builtin_struct): Renamed and moved from c++
16991 frontend. Take chain of fields. Allow NULL alignment type.
16992 * tree.h (finish_builtin_struct): Declare.
16994 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16996 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
16997 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
16998 config/arc/arc.c config/arc/arc.h config/arm/aout.h
16999 config/arm/arm.c config/arm/arm.h config/arm/arm.md
17000 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
17001 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
17002 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
17003 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
17004 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
17005 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
17006 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
17007 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
17008 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
17009 config/pa/pa.h config/pa/pa.md config/romp/romp.h
17010 config/rs6000/linux64.h config/rs6000/lynx.h
17011 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
17012 config/s390/s390.c config/s390/s390.md config/sh/sh.c
17013 config/sparc/sparc.c config/sparc/sysv4.h
17014 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
17015 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
17016 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
17018 * doc/tm.texi: Update docs.
17019 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
17020 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
17022 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17024 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
17025 * arc.c (arc_internal_label): New function.
17026 (TARGET_ASM_INTERNAL_LABEL): Set.
17027 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
17028 * arm.c (arm_internal_label): New function.
17029 (TARGET_ASM_INTERNAL_LABEL): Set.
17030 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
17031 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
17032 * i370.c (i370_internal_label): New function.
17033 (TARGET_ASM_INTERNAL_LABEL): Set.
17034 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
17035 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
17036 * m68k.c (m68k_hp320_internal_label): New function.
17037 (TARGET_ASM_INTERNAL_LABEL): Set.
17038 * m88k.c (m88k_internal_label): New function.
17039 (TARGET_ASM_INTERNAL_LABEL): Set.
17040 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
17041 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
17042 * genoutput.c (output_prologue): Include target.h in output file.
17043 * output.h (default_internal_label): Declare.
17044 * sdbout.c: Include target.h.
17045 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
17047 * target.h (internal_label): Add to struct gcc_target.
17048 * varasm.c (default_internal_label): New function.
17050 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17052 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
17053 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17054 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17055 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17056 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17057 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17058 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17059 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17060 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17061 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17062 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17063 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17064 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17065 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17066 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17067 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17068 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17069 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17070 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17071 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17072 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17073 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17074 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17075 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17076 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17077 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
17078 * mmix.c (mmix_asm_output_internal_label): Likewise.
17079 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17080 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17081 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17082 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17083 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17084 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17085 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17086 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17087 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17088 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17089 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17090 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17091 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17092 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17093 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17094 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17095 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17096 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17097 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17099 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
17101 2002-08-31 Richard Henderson <rth@redhat.com>
17103 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
17105 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
17107 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
17109 2002-08-30 Richard Henderson <rth@redhat.com>
17112 * c-objc-common.c: Include target.h.
17113 (c_cannot_inline_tree_fn): Don't auto-inline functions that
17114 don't bind locally. Factor setting DECL_UNINLINABLE.
17115 * Makefile.in (c-objc-common.o): Update.
17117 2002-08-30 Janis Johnson <janis187@us.ibm.com>
17119 * doc/install.texi (Configuration, Building): Fix a typo and
17120 some formatting directives.
17122 2002-08-30 Paul Koning <pkoning@equallogic.com>
17124 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
17125 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
17127 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
17128 for alphabetic order.
17129 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
17130 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
17131 (VAX_HALFWORD_ORDER): Document.
17132 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
17134 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
17135 (ASM_OUTPUT_LABEL_REF): Fix font.
17136 (CASE_VECTOR_SHORTEN_MODE): Ditto.
17138 2002-08-30 Denis Chertykov <denisc@overta.ru>
17140 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
17142 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
17143 CONST_DOUBLE constants.
17145 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
17147 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
17148 related defines to...
17149 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
17150 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
17153 2002-08-30 Krister Walfridsson <cato@df.lth.se>
17155 * config/arm/arm.c (arm_asm_output_labelref): New function.
17156 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
17157 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
17159 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
17161 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
17162 memory exhausted" workarounds.
17164 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
17166 * diagnostic.c (fancy_abort): Don't repeat "internal error".
17167 * toplev.c (crash_signal): Likewise.
17169 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
17171 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
17172 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
17173 Extended, updated documentation.
17174 (-Wundeclared-selector): Documented.
17176 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
17178 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
17179 the value 1. Do not undef before defining.
17180 * config/darwin.h: Likewise.
17181 * config/dbx.h: Likewise.
17182 * config/dbxcoff.h: Likewise.
17183 * config/dbxelf.h: Likewise.
17184 * config/elfos.h: Likewise.
17185 * config/interix.h: Likewise.
17186 * config/lynx-ng.h: Likewise.
17187 * config/lynx.h: Likewise.
17188 * config/netware.h: Likewise.
17189 * config/psos.h: Likewise.
17190 * config/svr3.h: Likewise.
17191 * config/alpha/alpha.h: Likewise.
17192 * config/alpha/elf.h: Likewise.
17193 * config/alpha/vms.h: Likewise.
17194 * config/arc/arc.h: Likewise.
17195 * config/arm/aout.h: Likewise.
17196 * config/arm/coff.h: Likewise.
17197 * config/c4x/c4x.h: Likewise.
17198 * config/h8300/h8300.h: Likewise.
17199 * config/i386/cygwin.h: Likewise.
17200 * config/i386/djgpp.h: Likewise.
17201 * config/i386/gas.h: Likewise.
17202 * config/i386/gstabs.h: Likewise.
17203 * config/i386/i386-coff.h: Likewise.
17204 * config/i386/i386-interix.h: Likewise.
17205 * config/i386/sco5.h: Likewise.
17206 * config/i386/svr3dbx.h: Likewise.
17207 * config/i386/sysv3.h: Likewise.
17208 * config/i386/win32.h: Likewise.
17209 * config/i386/x86-64.h: Likewise.
17210 * config/i960/i960.h: Likewise.
17211 * config/ia64/ia64.h: Likewise.
17212 * config/ip2k/ip2k.h: Likewise.
17213 * config/m32r/m32r.h: Likewise.
17214 * config/m68k/3b1.h: Likewise.
17215 * config/m68k/3b1g.h: Likewise.
17216 * config/m68k/ccur-GAS.h: Likewise.
17217 * config/m68k/coff.h: Likewise.
17218 * config/m68k/hp2bsd.h: Likewise.
17219 * config/m68k/hp310g.h: Likewise.
17220 * config/m68k/hp320g.h: Likewise.
17221 * config/m68k/hp3bsd.h: Likewise.
17222 * config/m68k/hp3bsd44.h: Likewise.
17223 * config/m68k/linux-aout.h: Likewise.
17224 * config/m68k/m68k-aout.h: Likewise.
17225 * config/m68k/mot3300.h: Likewise.
17226 * config/m68k/netbsd.h: Likewise.
17227 * config/m68k/openbsd.h: Likewise.
17228 * config/m68k/pbb.h: Likewise.
17229 * config/m68k/plexus.h: Likewise.
17230 * config/m68k/sun2.h: Likewise.
17231 * config/m68k/sun3.h: Likewise.
17232 * config/m68k/tower-as.h: Likewise.
17233 * config/m68k/vxm68k.h: Likewise.
17234 * config/m88k/aout-dbx.h: Likewise.
17235 * config/m88k/m88k-aout.h: Likewise.
17236 * config/mcore/mcore-elf.h: Likewise.
17237 * config/mcore/mcore-pe.h: Likewise.
17238 * config/mips/elf.h: Likewise.
17239 * config/mips/elf64.h: Likewise.
17240 * config/mips/iris5gas.h: Likewise.
17241 * config/mips/iris6.h: Likewise.
17242 * config/mips/mips.h: Likewise.
17243 * config/mips/sni-gas.h: Likewise.
17244 * config/mmix/mmix.h: Likewise.
17245 * config/ns32k/netbsd.h: Likewise.
17246 * config/pa/pa64-hpux.h: Likewise.
17247 * config/romp/romp.h: Likewise.
17248 * config/rs6000/sysv4.h: Likewise.
17249 * config/rs6000/xcoff.h: Likewise.
17250 * config/sh/coff.h: Likewise.
17251 * config/sh/elf.h: Likewise.
17252 * config/sparc/linux64.h: Likewise.
17253 * config/sparc/liteelf.h: Likewise.
17254 * config/sparc/netbsd.h: Likewise.
17255 * config/sparc/openbsd.h: Likewise.
17256 * config/sparc/pbd.h: Likewise.
17257 * config/sparc/sp64-elf.h: Likewise.
17258 * config/sparc/sp86x-elf.h: Likewise.
17259 * config/sparc/sparc.h: Likewise.
17260 * config/vax/vax.h: Likewise.
17261 * config/vax/vaxv.h: Likewise.
17263 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
17265 * h8300.c (shift_alg_hi): Various tweaks to improve performance
17267 (get_shift_alg): Corresponding changes.
17269 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
17271 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
17273 2002-08-29 Richard Henderson <rth@redhat.com>
17275 * expr.h (enum block_op_methods): New.
17276 (emit_block_move): Update prototype.
17277 * expr.c (block_move_libcall_safe_for_call_parm): New.
17278 (emit_block_move_via_loop): New.
17279 (emit_block_move): Use them. New argument METHOD.
17280 (emit_push_insn): Always respect the given alignment.
17281 (expand_assignment): Update call to emit_block_move.
17282 (store_expr, store_field, expand_expr): Likewise.
17283 * builtins.c (expand_builtin_apply): Likewise.
17284 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
17285 * function.c (expand_function_end): Likewise.
17286 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
17287 * config/sparc/sparc.c (sparc_va_arg): Likewise.
17288 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17289 (save_fixed_argument_area): Use emit_block_move with
17290 BLOCK_OP_CALL_PARM instead of move_by_pieces.
17291 (restore_fixed_argument_area): Likewise.
17292 (store_one_arg): Fix alignment parameter to emit_push_insn.
17294 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
17296 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
17298 2002-08-29 Catherine Moore <clm@redhat.com>
17300 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
17301 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
17302 (PREDICATE_CODES): Include new predicates.
17303 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
17304 (TARGET_SWITCHES): Add strict-align.
17305 (TARGET_STRICT_ALIGN): New.
17306 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
17307 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
17309 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
17311 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
17312 L_callt_save_r2_r31, L_return_r2_r31,
17313 L_save_all_interrupt): Change addi to add.
17314 (L_save_interrupt, L_return_interrupt): Rework.
17315 (__return_r31): Correct .size directive.
17316 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
17317 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
17319 * config/v850/v850.c (expand_prologue): Call
17320 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
17321 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
17322 (reg_or_int9_operand): New predicate.
17323 (reg_or_const_operand): New routine.
17324 * config/v850/v850.md (return_interrupt): Changed from
17326 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
17327 (callt_save_interrupt): Change save sequence.
17328 (callt_return_interrupt): New.
17329 (save_interrupt): Don't use runtime function for LONG_CALLS
17330 and TARGET_PROLOG_FUNCTION.
17331 (save_all_interrupt): Likewise.
17332 (mulsi3): Use new predicate.
17333 (moviscc): Disallow some combination of constants.
17334 Fix define_split for sasf insns, so that it will not generate bad
17335 code if operand0 and operand5 are the same.
17336 * config/v850/v850-protos.h: Prototype new predicates.
17338 2002-08-29 Zack Weinberg <zack@codesourcery.com>
17340 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
17341 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
17343 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
17345 * c-common.c (builtin_define_type_precision): New function.
17346 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
17347 wchar_t is unsigned in C++.
17348 * doc/cpp.texi (Common Predefined Macros): Document
17349 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
17350 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
17351 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
17353 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
17355 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
17356 section. Mention that it is enabled by -Wall.
17357 (-Wall): Mention that there can be language-specific warnings as well.
17358 (-Wctor-dtor-privacy): Mention that it is enabled by default.
17359 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
17361 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
17363 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
17364 if it is ever live.
17366 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
17367 attribute for SHCOMPACT.
17369 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
17371 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
17374 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
17376 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
17378 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
17379 "MASK_GAS|MASK_ABICALLS".
17380 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
17381 (TARGET_DEFAULT): Remove.
17382 (MACHINE_TYPE): Undefine before defining.
17383 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
17385 2002-08-27 Mark Mitchell <mark@codesourcery.com>
17387 * c-common.c (warn_abi): New variable.
17388 * c-common.h (warn_abi): Likewise.
17389 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
17390 (c_common_decode_option): Handle it.
17391 * doc/invoke.texi: Document -Wabi.
17393 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
17395 * c-common.c (warn_undeclared_selector): New variable.
17396 * c-common.h (warn_undeclared_selector): Idem.
17397 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
17398 to on when -Wundeclared-selector is found.
17399 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
17400 * objc/objc-act.c (build_selector_expr): If
17401 warn_undeclared_selector is set, check that the selector has
17402 already been defined, and emit a warning if not.
17404 2002-08-27 Nick Clifton <nickc@redhat.com>
17405 Catherine Moore <clm@redhat.com>
17406 Jim Wilson <wilson@cygnus.com>
17408 * config.gcc: Add v850e-*-* target.
17409 Add --with-cpu= support for v850.
17410 * config/v850/lib1funcs.asm: Add v850e callt functions.
17411 * config/v850/v850.h: Add support for v850e target.
17412 * config/v850/v850.c: Add functions to support v850e target.
17413 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
17414 * config/v850/v850.md: Add patterns for v850e instructions.
17415 * doc/invoke.texi: Document new v850e command line switches.
17417 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
17418 Aldy Hernandez <aldyh at redhat dot com>
17420 * doc/tm.texi: Applied numerous fixes to the automaton based
17421 scheduler descrition.
17423 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
17425 * i386.c (classify_argument): Handle variable sized objects.
17427 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
17429 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
17431 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
17433 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
17435 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
17437 * i386.c (classify_argument): Properly compute word size of the analyzed object.
17439 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
17441 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
17442 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
17444 (attribute insn_class): Provide default definitions based on type.
17445 Remove all insn-specific settings.
17446 (various function units): Remove old SH4 scheduling.
17447 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
17448 New attributes. Set them where appropriate.
17449 (cpu unit FS): Don't define / use.
17450 (F3, load_store): New cpu units.
17451 (F01): New reservation.
17452 (all insn_reservations): Make dependent on sh4 pipeline model.
17454 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
17455 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
17456 (mt insn_reservation): Use type mt_group.
17457 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
17458 sh4_fload and sh4_store.
17459 (insn_reservation branch_zero and branch): Replace with sh4_branch.
17460 (insn_reservation branch_far): Replace with sh4_return.
17461 (insn_reservation return_from_exp): Rename to:
17462 (sh4_return_from_exp). Change to be just d_lock*5.
17463 (insn_reservation lds_to_pr): Rename to:
17464 (sh4_lds_to_pr). Change to be just d_lock*2.
17465 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
17467 (insn_reservation prload_mem): Rename to:
17468 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
17469 (insn_reservation fpscr_store): Rename to:
17470 (fpscr_load). Change to d_lock,nothing,F1*3.
17471 (insn_reservation fpscr_store_mem): Rename to:
17472 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
17473 (insn_reservation multi): Change to
17474 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
17475 (insn_reservation fp_arith): Change to issue,F01,F2.
17476 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
17477 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
17478 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
17479 (insn_reservation fp_double_cmp): Change to
17480 d_lock,(d_lock+F01),F1+F2,F2.
17481 (insn_reservation dp_div): Change to
17482 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
17483 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
17484 (sh_adjust_cost, SHcompact): Differentiate between different
17485 kinds of dependencies. Drop factor of ten for superscalar.
17486 Use new instruction types. Add new exception rules.
17488 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
17490 * sh.md (mperm_w): Add DONE.
17492 2002-08-27 David Edelsohn <edelsohn@gnu.org>
17494 * longlong.h: Import current PowerPC defintion from GMP-4.1.
17496 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
17498 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
17500 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17502 * sh.h (MAX_FIXED_MODE_SIZE): Define.
17504 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
17506 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
17509 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17511 * c-common.c (cpp_define_data_format): New function.
17512 (cb_register_builtins): Call it.
17514 * doc/cpp.texi (Common Predefined Macros): Document
17515 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
17516 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
17517 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
17518 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
17519 __TARGET_USES_VAX_H_FLOAT__.
17521 2002-08-26 Ziemowit Laski <zlaski@apple.com>
17523 * objc/objc-act.c (get_super_receiver): If inside a class method
17524 of a category, cast the receiver to 'id' before accessing the 'isa'
17525 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
17527 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
17529 * config/s390/s390-protos.h (s390_function_prologue,
17530 s390_function_epilogue): Remove.
17531 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
17532 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17534 config/s390/s390.c (s390_machine_dependent_recorg): New function.
17535 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
17536 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
17537 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
17538 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
17540 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
17541 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
17542 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
17543 function is not a leaf function. Use save_gprs and restore_gprs.
17544 (s390_emit_epilogue): Likewise.
17545 (save_gprs, restore_gprs): New functions.
17546 (struct s390_frame): Remove return_reg_saved_p member.
17547 (save_fprs_p): Remove.
17548 (s390_optimize_prolog): New function.
17549 (s390_legitimate_reload_constant): Remove now unnecessary check.
17551 (s390_function_count): Remove.
17552 (s390_output_symbolic_const): Replace s390_function_count by
17553 current_function_funcdef_no.
17554 (s390_output_constant_pool): Likewise.
17556 (legitimize_pic_address): Use regs_ever_live to track PIC register
17557 instead of current_function_uses_pic_offset_table.
17558 (s390_emit_prologue): Likewise.
17559 config/s390/s390.md ("call", "call_value"): Likewise.
17561 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
17563 * c-opts.c (find_opt): Don't complain about wrong languages
17564 here. Return exact matches even for wrong language.
17565 (c_common_decode_option): Complain about wrong languages
17568 2002-08-24 Stuart Hastings <stuart@apple.com>
17570 * function.h (struct function): Add flag
17571 all_throwers_are_sibcalls.
17572 * except.c (set_nothrow_function_flags): Replaces
17573 nothrow_function_p. Set new flag.
17574 * except.h (set_nothrow_function_flags): Replaces
17575 nothrow_function_p.
17576 * dwarf2out.c (struct dw_fde_struct): Add flag
17577 all_throwers_are_sibcalls.
17578 (output_call_frame_info): Test it.
17579 (dwarf2out_begin_prologue) Propagate it from cfun to
17581 * toplev.c (rest_of_compilation): Update calls to
17582 nothrow_function_p.
17584 2002-08-23 Zack Weinberg <zack@codesourcery.com>
17586 * ggc-page.c (compute_inverse): Short circuit calculation for
17587 object sizes larger than half a page.
17589 2002-08-23 David Edelsohn <edelsohn@gnu.org>
17591 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
17592 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
17594 (rs6000_elf_unique_section): Likewise.
17596 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17598 * ns32k.c (ns32k_globalize_label): Delete.
17599 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
17601 2002-08-23 Alan Modra <amodra@bigpond.net.au>
17603 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
17604 for loading delta with num_insns_constant_wide. Calculate
17605 delta_low, delta_high without using a conditional.
17607 2002-08-22 Jason Merrill <jason@redhat.com>
17609 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
17610 * c-common.def: Adjust.
17611 * c-dump.c (c_dump_tree): Adjust.
17612 * c-semantics.c (genrtl_return_stmt): Adjust.
17613 * c-pretty-print.c (pp_c_statement): Adjust.
17614 * tree-inline.c (copy_body_r): Adjust.
17616 2002-08-22 Zack Weinberg <zack@codesourcery.com>
17618 * ggc-page.c: Avoid division in ggc_set_mark.
17619 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
17620 compute_inverse): New.
17621 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
17622 (init_ggc): Initialize inverse_table.
17624 2002-08-22 Tom Tromey <tromey@redhat.com>
17626 * doc/install.texi (Configuration): Document --datadir.
17628 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
17630 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
17632 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
17634 * gengtype-lex.l (ID): Allow underscore as first character.
17636 2002-08-21 David Edelsohn <edelsohn@gnu.org>
17638 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
17640 (rs6000_xcoff_asm_named_section): Rename.
17641 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
17643 2002-08-21 Tom Tromey <tromey@redhat.com>
17645 For PR java/6005 and PR java/7611:
17646 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
17648 * langhooks.c (lhd_can_use_bit_fields_p): New function.
17649 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
17650 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
17651 (LANG_HOOKS_INITIALIZER): Use it.
17652 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
17655 2002-08-21 Stan Shebs <shebs@apple.com>
17657 * tree.c (finish_vector_type): Fix a typo in a comment.
17658 * Makefile.in: Fix "the the" stutters in comments.
17659 * genautomata.c: Ditto.
17661 * regrename.c: Ditto.
17662 * config/alpha/alpha.c: Ditto.
17663 * config/alpha/vms-crt0-64.c: Ditto.
17664 * config/alpha/vms-crt0.c: Ditto.
17665 * config/alpha/vms-psxcrt0-64.c: Ditto.
17666 * config/alpha/vms-psxcrt0.c: Ditto.
17667 * config/d30v/d30v.h: Ditto.
17668 * config/fr30/fr30.h: Ditto.
17669 * config/rs6000/rs6000.c: Ditto.
17670 * config/stormy16/stormy16.h: Ditto.
17671 * doc/md.texi: Ditto.
17673 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
17675 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
17677 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
17679 * c-decl.c (grokdeclarator): Make invalid combinations with long,
17680 short, signed or unsigned into hard errors. Fixes PR c/4319.
17681 Also make duplicate modifiers such as "short short" into hard
17684 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
17685 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17687 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
17688 to the actual end. Add '@end table' and '@table @code'.
17690 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
17692 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
17694 * unroll.c (biv_total_increment): Don't try to compute the total
17695 increment for FP BIVs.
17697 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17699 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
17700 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
17701 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17702 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
17703 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
17704 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
17705 (GLOBAL_ASM_OP): Define.
17706 * arm.c (aof_globalize_label): New function.
17707 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
17708 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17709 * c4x.c (c4x_globalize_label): New function.
17710 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
17711 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
17712 (GLOBAL_ASM_OP): Define.
17713 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
17714 * darwin-protos.h (darwin_globalize_label): Declare.
17715 * darwin.c (darwin_globalize_label): New function.
17716 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
17717 (ASM_GLOBALIZE_LABEL): Delete.
17718 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
17719 * dsp16xx.c (asm_output_common): Use target hook.
17720 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17721 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
17722 (GLOBAL_ASM_OP): Define.
17723 * i370.c (i370_globalize_label): New function.
17724 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
17725 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
17726 * i386.c (ix86_asm_file_end): Use target hook.
17727 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
17728 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
17729 * ia64.c (ia64_asm_output_external): Likewise.
17730 * ia64/sysv4.h: Update comment.
17731 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17732 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
17733 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
17734 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
17735 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
17736 * mmix-protos.h (mmix_asm_globalize_label): Delete.
17737 * mmix.c (mmix_asm_globalize_label): Likewise.
17738 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
17739 (GLOBAL_ASM_OP): Define.
17740 * ns32k.c (ns32k_globalize_label): New function.
17741 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
17742 (ASM_GLOBALIZE_LABEL): Delete.
17743 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
17744 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
17745 * pa.c (pa_globalize_label): New function.
17746 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
17747 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
17748 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
17749 (GLOBAL_ASM_OP): Define.
17750 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
17751 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
17752 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
17753 (GLOBAL_ASM_OP): Define.
17754 * v850.c (v850_output_aligned_bss): Use target hook.
17755 * vax.c (vms_globalize_label): New function.
17756 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
17757 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
17758 (GLOBAL_ASM_OP): Define.
17759 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
17760 * doc/tm.texi: Update docs.
17761 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
17763 * final.c (output_alternate_entry_point): Likewise.
17764 * hooks.c (hook_FILEptr_constcharptr_void): New function.
17765 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
17766 * output.h (assemble_global): Delete.
17767 (default_globalize_label): Declare.
17768 * system.h (ASM_GLOBALIZE_LABEL): Poison.
17769 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
17770 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
17771 * target.h (gcc_target): Add globalize_label member.
17772 * varasm.c (asm_output_bss, asm_output_aligned_bss,
17773 globalize_decl): Use target hook.
17774 (assemble_global): Delete.
17775 (default_globalize_label): New function.
17777 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17779 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
17781 2002-08-20 Devang Patel <dpatel@apple.com>
17782 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
17784 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17786 * arc.c (output_shift): Use stdio instead of asm_fprintf.
17787 * arm.c (thumb_output_function_prologue): Likewise.
17788 * avr.c (print_operand): Likewise.
17789 * c4x.c (c4x_print_operand): Likewise.
17790 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
17791 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
17792 * cris.c (cris_target_asm_function_prologue,
17793 cris_asm_output_mi_thunk): Likewise.
17794 * h8300.c (print_operand): Likewise.
17795 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17796 * ip2k.c (print_operand): Likewise. Fix format specifier.
17797 * m68hc11.c (asm_print_register, print_operand,
17798 print_operand_address): Use stdio instead of asm_fprintf.
17799 (print_operand_address): Fix format specifier.
17800 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
17801 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
17803 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17804 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
17805 * m68k.c (m68k_output_function_prologue,
17806 m68k_output_function_epilogue, print_operand): Likewise.
17807 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
17808 Likewise. Fix format specifier.
17809 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17810 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17811 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
17813 2002-08-15 Eric Christopher <echristo@redhat.com>
17814 Jeff Knaggs <jknaggs@redhat.com>
17816 * config.gcc (mipsisa64sr71k-elf): New target.
17817 * config/mips/sr71k.md: New file.
17818 * config/mips/mips.md: Use it.
17819 (rot*): Add sr71k specifics.
17820 * config/mips/t-sr71k: New file.
17821 * config/mips/mips.h (sr71k): New cpu.
17822 (TARGET_SR71K): Use it.
17823 (TUNE_SR71K): Ditto.
17824 (GENERATE_BRANCHLIKELY): Ditto.
17825 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
17826 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
17827 * config/mips/mips.c (sr71k): New cpu.
17828 (mips_use_dfa_pipeline_interface): Use.
17830 2002-08-15 Eric Christopher <echristo@redhat.com>
17831 Richard Sandiford <rsandifo@redhat.com>
17832 Aldy Hernandez <aldyh@redhat.com>
17833 Graham Stott <grahams@redhat.com>
17834 Michael Meissner <meissner@redhat.com>
17835 Gavin Romig-Koch <gavin@redhat.com>
17836 Ken Raeburn <raeburn@cygnus.com>
17837 Alexandre Oliva <aoliva@redhat.com>
17839 * config.gcc (mips64vr-elf): New target.
17840 * config/mips/5400.md: New file.
17841 * config/mips/5500.md: Ditto.
17842 * config/mips/mips.md: Use them.
17844 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
17846 (mips_issue_rate): Use them.
17847 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
17848 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
17849 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
17851 (TARGET_MIPSx): Use them.
17852 (TUNE_MIPSx): Ditto.
17853 (GETNATE_MULT3_SI): Ditto.
17854 (ISA_HAS_BRANCHLIKELY): Ditto.
17855 (ISA_HAS_CONDMOVE): Ditto.
17856 (ISA_HAS_NMADD_NMSUB): Ditto.
17857 (ISA_HAS_MULHI): New. Ditto.
17858 (ISA_HAS_MULS): Ditto.
17859 (ISA_HAS_MSAC): Ditto.
17860 (ISA_HAS_MACC): Ditto.
17861 (ISA_HAS_ROTR_SI): Ditto.
17862 (ISA_HAS_ROTR_DI): Ditto.
17865 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
17867 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
17869 (remove_dup_nonsys_dirs): New function.
17870 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
17871 (merge_include_chains): Remove non-system include directories from
17872 quote and bracket include chains when they duplicate equivalent system
17874 * doc/cpp.texi (-I): Update.
17875 * doc/cppopts.texi (-I): Update.
17876 * doc/install.texi (--with-local-prefix): Further document usage of
17878 * doc/invoke.texi (-I): Update.
17880 2002-08-20 Richard Henderson <rth@redhat.com>
17882 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
17883 (emit_block_move): Split out subroutines.
17884 (emit_block_move_via_movstr): New.
17885 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
17886 (emit_block_move_libcall_fn): New. Construct function prototype for
17888 (clear_storage): Split out subroutines.
17889 (clear_storage_via_clrstr): New.
17890 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
17891 (clear_storage_libcall_fn): New. Construct function prototype for
17893 (emit_push_insn): Use emit_block_move.
17894 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
17895 (store_constructor): Likewise.
17897 2002-08-19 Ziemowit Laski <zlaski@apple.com>
17899 * objc/objc-act.c (building_objc_message_expr): Rename to
17900 current_objc_message_selector.
17902 2002-08-19 Ziemowit Laski <zlaski@apple.com>
17904 * objc/objc-act.c (build_ivar_chain): Remove.
17905 (objc_copy_list): Likewise.
17906 (get_class_ivars): Inline call to removed build_ivar_chain
17907 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
17908 slot; use that slot (rather than CLASS_IVARS) when accessing
17909 ivars for base classes. Call copy_list and chainon instead of
17911 (build_private_template): Call get_class_ivars instead of
17913 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
17914 (continue_class): Call get_class_ivars instead of
17916 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
17917 of DECL_BIT_FIELD (which may have been cleared).
17918 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
17920 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17922 * genautomata.c (output_translate_vect, output_state_ainsn_table,
17923 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
17925 (output_internal_min_issue_delay_func): Initialize variable in
17928 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
17930 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
17931 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
17933 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
17934 Steve Ellcey <sje@cup.hp.com>
17936 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
17937 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
17938 * explow.c (trunc_int_for_mode): Abort when the mode is not
17939 a scaler integer mode.
17940 * combine.c (expand_compound_operation): Don't expand Vector
17941 or Complex modes into shifts.
17942 (expand_field_assignment): Don't do bitwise arithmatic and
17943 shifts on Vector or Complex modes.
17944 (simplify_comparison): Don't call trunc_int_for_mode
17946 * recog.c (general_operand): Likewise.
17947 (immediate_operand): Likewise.
17948 (nonmemory_operand): Likewise.
17950 2002-08-19 David Edelsohn <edelsohn@gnu.org>
17952 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
17953 multi-instruction SImode constant. Add REG_EQUAL note.
17954 * config/rs6000/rs6000.md (movsi splitter): Use
17955 rs6000_emit_set_const.
17957 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17959 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
17960 the macro test controlling its use.
17962 2002-08-18 H.J. Lu (hjl@gnu.org)
17964 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
17965 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
17967 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
17968 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
17969 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
17970 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
17972 (cris-*-linux*): Remove setting thread_file here.
17974 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
17976 PR preprocessor/7602
17977 * cppinit.c (path_include): Treat the system environment
17978 variables as being cxx_aware.
17980 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
17982 * c-decl.c (flexible_array_type_p): New function.
17983 (grokdeclarator, finish_struct): Use it.
17984 * doc/extend.texi: Document constraints on use of structures with
17985 flexible array members.
17987 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
17989 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
17990 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
17991 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
17993 2002-08-16 Stan Shebs <shebs@apple.com>
17995 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
17996 for ObjC with -fnext-runtime.
17997 * doc/cpp.texi: Document it.
17999 2002-08-16 Janis Johnson <janis187@us.ibm.com>
18001 * doc/install.texi (Final installation): Replace links to individual
18002 build status pages with a link to a common page that lists them all.
18004 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
18006 * doc/invoke.texi: Fix typo.
18008 2002-08-16 David Edelsohn <edelsohn@gnu.org>
18010 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
18012 2002-08-16 Andrew Haley <aph@redhat.com>
18014 * tree-inline.c: Add includes for Java inliner.
18015 (remap_decl): Don't handle anonymous types for Java.
18016 (remap_block): Add handling for Java trees.
18017 (copy_scope_stmt): Conditionalize for non-Java use only.
18018 (copy_body_r): Handle Java trees. Add handling for
18019 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
18020 (initialize_inlined_parameters): Handle Java trees.
18021 (declare_return_variable): Likewise.
18022 (expand_call_inline): Handle Java trees.
18023 (walk_tree): Likewise.
18024 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
18025 (add_stmt_to_compound): New function.
18027 2002-08-15 Richard Henderson <rth@redhat.com>
18029 * Makefile.in (LOOSE_WARN): Remove -fno-common.
18030 (NOCOMMON_FLAG): New substitution point.
18031 (GCC_WARN_CFLAGS): Include it.
18032 * configure.in (ac_checking): Set nocommon_flag.
18033 (nocommon_flag): New substitution point.
18035 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
18037 * c-tree.h (skip_evaluation): Move declaration...
18038 * c-common.h: ... here.
18039 * c-typeck.c (build_external_ref): Don't assemble_external nor
18040 mark a tree as used if skip_evaluation is set.
18041 * c-parse.in (typeof): New non-terminal to set skip_evaluation
18043 (typespec_nonreserved_nonattr): Use it.
18045 2002-08-15 Douglas B Rupp <rupp@gnat.com>
18047 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
18048 (xcoff_debug_hooks): Update end_prologue.
18049 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
18050 * debug.h (end_prologue): Add file arg.
18051 (end_epilogue): Add line and file args.
18052 (dwarf2out_end_epilogue): Add line and file args.
18053 (vmsdbgout_after_prologue): Remove.
18054 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
18055 (dwarf2_debug_hooks): Update end_prologue.
18056 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
18057 (dwarfout_end_prologue): Add file arg.
18058 * final.c (vmsdbgout_after_prologue): Remove
18059 (final_end_function): Update end_epilogue call.
18060 (final_scan_insn): Update end_prologue call.
18061 * sdbout.c (sdbout_end_epilogue): Add line and file args.
18062 (sdbout_end_prologue): Add file arg.
18063 (sdb_debug_hooks): Update end_prologue.
18064 (sdb_begin_prologue): Update sdbout_end_prologue call.
18065 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
18066 vmsdbgout_end_function.
18067 (vmsdbgout_end_prologue): New function renamed from
18068 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
18069 (vmsdbgout_end_function): New function.
18070 (vmsdbgout_end_epilogue): Add line and file args. Call
18071 vmsdbgout_source_line.
18072 (write_pclines): Write only valid line numbers.
18073 (write_srccorr): Don't write source correlation records if 0 lines.
18074 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
18076 2002-08-15 Steve Ellcey <sje@cup.hp.com>
18078 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
18079 (_Unwind_Internal_Ptr): 32 bit version for use in
18080 read_encoded_value_with_base.
18081 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
18082 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
18085 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18087 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
18088 signed/unsigned warnings.
18090 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
18091 record_reg_classes): Likewise.
18093 * reload.c (reload_inner_reg_of_subreg, push_reload,
18094 find_reloads_address_1): Likewise.
18096 2002-08-15 David Edelsohn <edelsohn@gnu.org>
18098 * rs6000.c (output_mi_thunk): Return to function section on
18101 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
18103 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
18105 * config/s390/s390.c (legitimize_address): Optimize loading
18106 of large displacements.
18108 2002-08-14 Douglas B Rupp <rupp@gnat.com>
18110 * config/alpha/alpha-protos.h: Update.
18112 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
18113 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
18114 (alpha_linkage_symbol_p): New static function.
18115 (print_operand_address): Print linkage operand.
18117 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
18119 (reloc_kind): New enum.
18120 (struct alpha_funcs): New struct.
18121 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
18123 (alpha_need_linkage): Rewrite.
18124 (alpha_use_linkage): New global function.
18125 (alpha_write_linkage): Rewrite and make static.
18126 (alpha_write_one_linkage): Rewrite
18128 (alpha_start_function): Remove procedure descriptor output.
18129 (alpha_end_function): Write linkages at end of each function.
18131 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
18132 (call_vms_1, call_value_vms_1): Rewrite.
18134 * config/alpha/vms.h (ASM_FILE_END): Remove.
18136 2002-08-14 Richard Henderson <rth@redhat.com>
18138 * ggc-page.c (RTL_SIZE): New.
18139 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
18140 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
18142 2002-08-14 Richard Henderson <rth@redhat.com>
18144 * calls.c: Include target.h.
18145 * Makefile.in (calls.o): Update.
18147 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
18148 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
18150 2002-08-14 Richard Henderson <rth@redhat.com>
18152 * Makefile.in (LOOSE_WARN): Add -fno-common.
18153 * c-common.h (constant_string_class_name): Add missing extern.
18155 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
18157 PR preprocessor/7358
18158 * c-opts.c (check_deps_environment_vars): Ignore main file
18159 for SUNPRO_DEPENDENCIES.
18160 * cppfiles.c (stack_include_file): Ignore main file if
18162 * cpplib.h (struct cpp_options): New member in deps.
18163 * doc/cppenv.texi: Update.
18165 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
18167 PR preprocessor/7526
18168 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
18170 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
18172 * doc/invoke.texi (-a): Remove documentation.
18173 (-fprofile-arcs): Remove reference to -a, -ax options.
18174 * doc/gcov.texi (Gcov Data Files): Data might be merged.
18176 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
18179 * c-semantics.c (genrtl_case_label): Don't (mis)use
18182 2002-08-14 Dale Johannesen <dalej@apple.com>
18184 * explow.c (emit_stack_restore): Emit memory clobbers
18185 preceding the stack pop, to prevent the scheduler from
18186 moving refs to variable arrays below this pop.
18187 * reload1.c (reload): Preserve these clobbers for sched2.
18188 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
18190 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
18192 * c-opts.c (c_common_post_options): Correct test.
18194 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18196 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
18197 order in call to fprintf.
18199 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18201 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
18203 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
18205 * reload.c (find_reloads): Handle constraint letters marked by
18206 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
18207 (alternative_allows_memconst): Likewise.
18208 * reload1.c (maybe_fix_stack_asms): Likewise.
18209 * recog.c (asm_operand_ok, preprocess_constraints,
18210 constrain_operands): Likewise.
18211 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
18212 * local-alloc.c (block_alloc, requires_inout): Likewise.
18213 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
18215 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
18216 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
18217 * doc/tm.texi: Document these two new target macros.
18219 * config/s390/s390.c (s390_expand_plus_operand): Accept already
18221 (q_constraint): New function.
18222 config/s390/s390-protos.h (q_constraint): Declare it.
18223 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
18224 (EXTRA_MEMORY_CONSTRAINT): New macro.
18226 * config/s390/s390.md: Throughout the machine description,
18227 replace all instances of the constraint combinations 'Qo'
18228 or 'oQ' with simply 'Q'.
18230 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
18232 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
18233 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
18234 (LIBGCC2_CFLAGS): Compile with -mrelax.
18236 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
18238 * doc/invoke.texi: Document -minmax for 68HC12.
18240 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
18241 ("uminqi3"): Likewise.
18242 ("uminhi3", "umaxhi3"): Likewise.
18244 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
18245 (TARGET_MIN_MAX): Define.
18246 (TARGET_SWITCHES): New option -minmax/-mnominmax.
18248 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
18250 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
18251 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
18253 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
18254 (ret, declare, farsym): New gas macros.
18255 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
18256 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
18257 and declare the symbol far when compiled with -mlong-calls.
18258 (__far_trampoline): New for 68HC12 trampoline code to invoke a
18259 far handler using jsr/bsr.
18261 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
18262 (jsr): New macro to transform a 'jsr' into a 'call'.
18264 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
18266 * doc/invoke.texi: Document -mlong-calls for 68HC12.
18268 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
18269 -mlong-calls is specified.
18270 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
18271 assembler directives.
18272 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
18273 (TARGET_SWITCHES): Add -mlong-calls options.
18274 (current_function_far): Declare.
18276 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
18277 into account the page register saved on the stack.
18278 (m68hc11_override_options): Take into account -mlong-calls option.
18279 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
18281 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
18282 if the function is going to be in 68HC12 banked memory (-mlong-calls).
18283 ("*return_16bit"): Likewise.
18284 ("*return_void"): Likewise.
18285 ("call", "call_value"): Use call for a far function call.
18287 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
18289 * toplev.c (parse_options_and_default_flags): Don't call
18291 (general_init): Initialize GC, pools and tree hash here,
18292 instead of lang_independent_init.
18293 (lang_independent_init): Rename backend_init.
18294 (do_compile): Call post_options hook; exit early if there
18295 have been errors after switch processing.
18296 (toplev_main): Update.
18298 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
18300 * c-pretty-print.h: Guard against multiple inclusion.
18302 (pp_c_attributes): Declare.
18303 * c-pretty-print.c (pp_c_attributes): New function.
18305 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18307 * m68k.c (m68k_output_function_prologue,
18308 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
18310 * genattrtab.c: Remove dpx2 comment.
18311 * libgcc2.c (__enable_execute_stack): Delete versions for
18312 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
18313 sony_news/SYSTYPE_BSD.
18314 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
18315 __gmicro__, __i860__, __NeXT__ and __pyr__.
18316 * rtl.h: Remove convex comment.
18317 * varasm.c: Likewise.
18319 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18321 * c-opts.c (lang_flags): Const-ify.
18322 * ra-build.c (undef_table): Likewise.
18323 * ra.c (eliminables): Likewise.
18325 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
18327 * tree.h: Guard against multiple inclusion.
18329 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
18331 * reload1.c (reload_cse_simplify): Before checking
18332 REG_FUNCTION_VALUE_P, check REG_P.
18334 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
18336 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
18338 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
18340 * c-opts.c (c_common_init_options): Extra braces needed.
18342 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
18344 * sh.c (sh_init_builtins): Add PARAMS to declaration.
18345 (sh_media_init_builtins, sh_expand_builtin): Likewise.
18346 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
18347 (sh_expand_binop_v2sf): Likewise.
18348 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
18349 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
18350 (sh_initialize_trampoline): Likewise.
18352 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
18354 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
18355 new condition code modes.
18356 s390.c (s390_match_ccmode_set): Handle those new CC modes.
18357 (s390_select_ccmode): Likewise.
18358 (s390_branch_condition_mask): Likewise.
18360 * s390-protos.h (s390_tm_ccmode): Declare.
18361 s390.c (s390_tm_ccmode): New function.
18362 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
18364 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
18365 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
18366 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
18368 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
18369 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
18370 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
18371 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
18372 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
18374 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
18375 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
18376 "*cmpqi_ccs_0"): Remove, replace by ...
18377 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
18378 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
18379 "*tstqi", "*tstqi_cconly"): ... these new patterns.
18381 ("*cmpsidi_ccs"): Remove, replace by ...
18382 ("*cmpsi_ccs_sign"): ... this new pattern.
18383 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
18385 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
18386 ("*cli"): ... this new pattern.
18388 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
18389 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
18391 ("adddi3_64"): Rename to "*adddi3_64".
18392 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
18393 ("adddi3"): Adapt expander.
18395 ("*addsi3_cc"): Allow "general_operand" for operand 2.
18396 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
18397 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
18399 ("addhi3", "addqi3"): Remove, replace by ...
18400 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
18402 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
18403 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
18404 ("subdi3"): Replace by insn and splitter "*subdi3_31".
18405 ("subdi3"): New expander.
18407 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
18409 ("subhi3", "subqi3"): Remove, replace by ...
18410 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
18412 ("*muldi3_sign"): New pattern.
18413 ("muldi3"): Do not clobber CC.
18414 ("mulsi3"): Likewise.
18415 ("mulsi_6432"): Likewise.
18417 2002-08-13 Denis Chertykov <denisc@overta.ru>
18419 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
18420 which can change CC0.
18422 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
18424 * gcse.c (adjust_libcall_notes): New function.
18425 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
18427 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
18429 * libgcc2.c (L_bb): Remove unneeded #includes.
18430 (__global_counters, __gthreads_active): Remove unused globals.
18431 (__bb_exit_func): Merge counts into files rather than appending.
18432 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
18433 (ALL_CFLAGS): ... to here.
18435 2002-08-13 Denis Chertykov <denisc@overta.ru>
18437 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
18438 (function_epilogue): Don't calculate function size.
18439 (ip2k_set_compare): Don't use lookup_const_double.
18440 (asm_file_start): Initialization of commands_in_file removed.
18441 (asm_file_end): Output of commands_in_file removed.
18443 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
18446 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
18448 * c-opts.c (c_common_init_options): Check option array is
18449 sorted if checking enabled.
18451 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
18453 * c-pretty-print.c: #include "c-tree.h".
18454 (pp_c_simple_type_specifier): Tweak.
18455 (pp_c_storage_class_specifier): New.
18456 (pp_c_function_specifier): Likewise.
18457 (pp_c_declaration_specifiers): Likewise.
18458 (pp_c_init_declarator): Likewise.
18459 (pp_c_declaration): Likewise.
18460 (pp_c_direct_declarator): Stub.
18461 (pp_c_declarator): Likewise.
18462 (pp_c_parameter_declaration): Likewise.
18464 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
18466 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
18467 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
18468 struct deferred_opt): New.
18469 (COMMAND_LINE_OPTIONS): Add -M*.
18470 (missing_arg): Update.
18471 (c_common_decode_option): Handle -M*.
18472 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
18473 don't call cpp_post_options.
18474 (c_common_finish, check_deps_environment_vars): Update.
18475 * cppfiles.c (stack_include_file, handle_missing_header): Update.
18476 * cpphash.h (CPP_PRINT_DEPS): Remove.
18477 * cppinit.c: Don't include version.h.
18478 (cpp_create_reader): Don't call deps_init. Initialize
18480 (cpp_read_main_file): Init deps if necessary.
18481 (cpp_destroy): Conditionally free deps.
18482 (cpp_finish): Update.
18484 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
18485 (cpp_post_options): Rename post_options.
18486 * cpplib.h (struct cpp_options): Remove some dependency options;
18487 move others to a new structure.
18488 (cpp_post_options): Remove.
18489 (cpp_finish): Comment.
18490 * fix-header.c (read_scan_file): Don't call cpp_post_options.
18492 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
18494 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
18495 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
18496 MMIX_rR_REGNUM as clobbered.
18497 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
18499 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
18501 * diagnostic.h (output_formatted_scalar): Rename from
18502 output_formatted_integer.
18503 * diagnostic.def: Add DK_DEBUG.
18504 * diagnostic.c (output_decimal): Adjust.
18505 (output_long_decimal): Likewise.
18506 (output_unsigned_decimal): Likewise.
18507 (output_octal): Likewise.
18508 (output_long_octal): Likewise.
18509 (output_hexadecimal): Likewise.
18510 (output_long_hexadecimal): Likewise.
18511 * c-pretty-print.c (pp_c_type_specifier): New function.
18512 (pp_c_specifier_qualifier_list): Likewise.
18513 (pp_c_abstract_declarator): Likewise.
18514 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
18516 2002-08-12 David Edelsohn <edelsohn@gnu.org>
18518 * doc/trouble.texi (Disappointments): Add static constructor and
18519 destructor dependency information for AIX.
18521 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
18523 * cpphash.h (struct printer): New from cppmain.c.
18524 (cpp_reader): New member.
18525 * cppmain.c (struct printer): Move to cpphash.h.
18526 (options, print): Remove.
18527 (account_for_newlines, print_line, maybe_print_line,
18528 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
18529 scan_translation_unit_trad, cb_line_change, cb_ident,
18530 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
18531 cb_def_pragma): Make reentrant.
18533 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18535 * real.c (ieee_64): Always define.
18536 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
18537 (dec_h): Not used yet, hide it.
18538 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
18539 macro controlling use.
18540 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
18542 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
18544 * i386.md (tablejump): Sign extend the operand.
18545 * i386.c (classify_argument): Fix missed case from previous patch.
18547 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
18549 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
18551 (warn_multichar): Die.
18552 (cb_register_builtins): Export.
18553 * c-common.h (warn_multichar, preprocess_file): Remove.
18554 (cb_register_builtins): New.
18555 * c-lang.c (c_init): Remove.
18556 (LANG_HOOKS_INIT): Use c_objc_common_init.
18557 * c-lex.c (init_c_lex): Don't canonicalize filename.
18558 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
18559 (preprocess_file): Make static. Update for cpplib.
18560 (c_common_decode_option): Remove warn_multichar. Use in_fname.
18561 (c_common_post_options): Set some cpp options here.
18562 (c_common_init): Move from c-common.c.
18563 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
18564 * cpplib.h (struct cpp_options): Remove in_fname.
18565 (cpp_preprocess_file): Update.
18566 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
18568 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18570 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
18572 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18574 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
18575 backslash in comment preceeding macro definition.
18576 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
18577 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
18578 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
18580 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
18582 * expr.c (store_expr): In condition for checking if value is
18583 generated in TARGET, move call to expr_size last.
18585 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
18587 * c-common.c (c_common_init): Call preprocess_file instead.
18588 (c_common_finish): Move to c-opts.c.
18589 * c-common.h (preprocess_file): new.
18590 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
18591 check_deps_environment_vars, c_common_finish): New.
18592 (c_common_decode_option): Update for out_fname and dependencies.
18593 * cppinit.c (init_dependency_output, output_deps): Remove.
18594 (cpp_destroy): Update prototype.
18595 (cpp_add_dependency_target): New.
18596 (cpp_read_main_file): Don't overlay a buffer.
18597 (cpp_finish): Take a deps output stream and write deps to it.
18598 Return the error count.
18599 (cpp_post_options): Don't canonicalize out_fname, or do anything
18601 * cpplib.h (struct cpp_options): Remove out_fname and
18603 (cpp_add_dependency_target): New.
18604 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
18605 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
18606 set preprocess_only. Don't handle the output stream directly.
18608 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18610 * dsp16xx.c (print_operand): Fix format specifier.
18611 * dsp16xx.md: Avoid automatic aggregate initialization.
18612 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
18613 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
18614 integer constant modifier.
18615 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
18616 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
18618 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
18619 * v850.c (v850_select_section): Mark parameter with
18621 * global.c (global_alloc): Const-ify.
18622 * ra-colorize.c (hardregset_to_string): Fix format specifier.
18624 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18626 * darwin-c.c (darwin_pragma_options): Const-ify.
18627 * darwin.c (machopic_non_lazy_ptr_name,
18628 machopic_validate_stub_or_non_lazy_ptr): Likewise.
18629 (machopic_indirect_data_reference): Wrap variables in macros
18630 controlling their use.
18631 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
18632 (machopic_select_section): Use parentheses around && within ||.
18633 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
18635 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18637 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
18638 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
18639 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
18640 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
18641 mdr_try_remove_redundant_insns, track_w_reload,
18642 mdr_try_wreg_elim): Make function static to match prototype.
18643 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
18644 parameter with ATTRIBUTE_UNUSED.
18646 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18648 * arc.c (arc_init): Don't use ISO C style function definitions.
18649 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
18650 arm_get_strip_length, arm_strip_name_encoding): Likewise.
18651 * avr.h (progmem_section): Likewise.
18652 * h8300.c h8300_asm_insn_count): Likewise.
18653 * m32r.c (init_idents): Likewise.
18654 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
18655 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
18656 * xtensa.c (xtensa_build_va_list): Likewise.
18658 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
18660 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
18661 * c-opts.c (parse_option): Rename find_opt.
18662 (set_std_c99): New function.
18663 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
18664 (missing_arg): Remove OPT_std_bad. Handle -o.
18665 (c_common_decode_option): Handle input and output file names,
18666 -o and -remap. Clean up -std= handling.
18667 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
18668 (cpp_handle_option): Similarly. Don't handle filenames.
18670 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
18672 * i386.c (classify_argument): Fix computing of field's offsets.
18674 2002-08-11 Andreas Jaeger <aj@suse.de>
18677 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
18679 2002-08-10 Ziemowit Laski <zlaski@apple.com>
18681 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
18682 reference to clk_objective_c with flag_objc.
18683 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
18685 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
18687 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
18689 * c-opts.c (set_std_cxx98, set_std_c89): New.
18690 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
18691 (c_common_decode_option): Handle new switches from cppinit.c.
18693 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
18694 (no_arg, no_num): Remove.
18695 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
18696 switches apart from -lang-objc and lang-asm.
18697 (cpp_handle_option): Similarly.
18698 * cpplib.h (cpp_set_lang): New.
18699 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
18701 * objc/lang-specs.h: Remove -ansi.
18703 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
18706 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
18709 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18711 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
18712 emit_jump_insn): Fix uninitialized variable.
18713 * gcov.c (init_line_info): Likewise.
18714 * genautomata.c (transform_3): Add braces around ambiguous
18716 * ifcvt.c (cond_exec_process_insns): Mark parameter with
18718 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
18719 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
18722 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
18723 warnings in output files.
18725 2002-08-09 Ziemowit Laski <zlaski@apple.com>
18727 * c-common.c (flag_objc): New.
18728 * c-common.h (c_language_kind): Get rid of clk_objective_c
18730 (flag_objc): New extern declaration.
18731 * c-decl.c (implicitly_declare): Call objc_check_decl
18732 instead of maybe_objc_check_decl.
18733 (finish_decl): Likewise.
18734 (grokfield): Likewise.
18735 (finish_struct): Likewise.
18736 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
18737 (maybe_objc_comptypes): Rename to objc_comptypes.
18738 (maybe_building_objc_message_expr): Rename to
18739 objc_message_selector.
18740 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
18741 replace with flag_objc as needed.
18742 * c-opts.c (c_common_init_options): Likewise.
18743 (c_common_decode_option): Likewise.
18744 * c-parse.in (init_reswords): Likewise.
18745 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
18746 (maybe_objc_comptypes): Rename to objc_comptypes.
18747 (maybe_building_objc_message_expr): Rename to
18748 objc_message_selector.
18749 * c-typeck.c (comptypes): Call objc_comptypes instead of
18750 maybe_objc_comptypes, and/or objc_message_selector instead of
18751 maybe_building_objc_message_expr.
18752 (comp_target_types): Likewise.
18753 (convert_for_assignment): Likewise.
18754 (warn_for_assignment): Likewise.
18755 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
18756 independently of those for other languages.
18757 * objc/objc-act.c (maybe_objc_comptypes): Delete.
18758 (maybe_objc_check_decl): Delete.
18759 (maybe_building_objc_message_expr): Rename to
18760 objc_message_selector.
18761 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
18762 clk_objective_c; set flag_objc flag.
18764 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
18766 * ifcvt.c (find_if_case_2): Test correct basic block for size.
18768 2002-08-09 Dale Johannesen <dalej@apple.com>
18770 * config/rs6000/rs6000.md: Add sibcall patterns.
18771 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
18772 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
18773 Rewritten to handle sibcalls.
18774 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
18775 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
18777 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
18779 * profile.c (da_file_name): New static var.
18780 (init_branch_prob): Initialize it.
18781 (end_branch_prob): Remove da file.
18783 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
18784 * configure.in (coverage_flags): Default to nothing.
18785 * configure: Rebuilt.
18787 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
18789 * Makefile.in (c-opts.o): Update
18790 * c-opts.c: Include intl.h.
18791 (print_help): Move from cppinit.c. Remove unused options.
18792 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
18793 (missing_arg): Complain for switches without an argument.
18794 (c_common_decode_option): Reject missing joined arguments.
18795 Handle new switches from cppinit.c.
18796 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
18797 (cpp_handle_option): Similarly.
18798 (print_help): Moved to c-opts.c.
18799 * cpplib.h (struct cpp_options): Remove help_only.
18800 * gcc.c (cpp_unique_options): Remove -$.
18801 * doc/cppopts.texi: Undocument -h.
18803 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18805 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
18806 legitimate constant.
18807 (legitimate_pic_operand_p): Neither pic operand.
18808 (legitimate_address_p): But legitimate address.
18809 (get_thread_pointer): Generate MEM/u instead of CONST around
18811 (print_operand): Remove printing of UNSPEC_TP.
18812 (print_operand_address): And print it here.
18814 2002-08-08 Devang Patel <dpatel@apple.com>
18816 * objc/objc-act.c (build_selector_translation_table): Issue warning,
18817 when -Wselector is used,if method for which selector is being
18818 created does not exist.
18820 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
18822 * config/sh/sh.c (prepare_move_operands): Only call
18823 target_reg_operand if TARGET_SHMEDIA.
18825 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18827 * config/rs6000/rs6000.h, config/rs6000/aix.h,
18828 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
18830 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
18832 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
18833 Richard Henderson <rth@redhat.com>
18835 * emit-rtl.c (gen_rtx_REG): After reload, only return
18836 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
18838 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18840 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
18841 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
18842 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
18845 2002-08-08 Adam Nemet <anemet@lnxw.com>
18847 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
18849 (thumb_expand_prologue): Likewise.
18850 (thumb_output_function_prologue): Likewise.
18851 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
18852 the additional push of the PIC register.
18854 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
18856 * configure.in (enable_coverage): New enable switch.
18857 * configure: Rebuilt.
18858 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
18859 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
18860 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
18861 (mostlyclean): Remove coverage files.
18862 * doc/install.texi: Document enable_coverage.
18864 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
18865 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
18866 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
18867 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
18868 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
18869 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
18872 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
18874 * c-opts.c (cpp_opts): New.
18875 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
18876 (c_common_decode_options): Handle cpplib switches.
18877 (c_common_init_options): Set cpp_opts.
18878 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
18879 (cpp_handle_option): Similarly.
18881 2002-08-08 David Edelsohn <edelsohn@gnu.org>
18883 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
18884 (TARGET_ALTIVEC_ABI): Same.
18885 (TARGET_ALTIVEC_VRSAVE): Same.
18887 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
18888 icode not CODE_FOR_nothing. Change switch to if.
18890 2002-08-08 Alan Modra <amodra@bigpond.net.au>
18892 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
18894 2002-08-08 Jakub Jelinek <jakub@redhat.com>
18896 * stor-layout.c (place_union_field): For bitfields if
18897 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
18900 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18902 * pa.c (struct deferred_plabel): Constify name field.
18904 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
18906 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
18908 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18910 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
18911 local_prefix are the same.
18912 * configure: Rebuilt.
18914 2002-08-07 Jakub Jelinek <jakub@redhat.com>
18915 Richard Henderson <rth@redhat.com>
18917 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
18918 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
18919 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
18920 (place_field): Likewise.
18921 * config/i386/i386.c (x86_field_alignment): Don't check
18922 DECL_USER_ALIGN here.
18923 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
18924 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
18926 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
18927 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
18928 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
18929 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
18930 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
18931 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
18933 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
18935 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
18936 * c-common.c: Don't include tree-inline.h.
18937 (c_common_init_options, c_common_post_options): Move to c-opts.c.
18938 * c-common.h (c_common_decode_option): New.
18939 * c-decl.c (c_decode_option): Remove.
18940 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
18941 * c-opts.c: New file.
18942 * c-tree.h (c_decode_option): Remove.
18943 * doc/passes.texi: Update.
18944 * objc/objc-act.c (objc_decode_option): Remove.
18945 * objc/objc-act.h (objc_decode_option): Remove.
18946 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
18947 c_common_decode_option.
18949 2002-08-07 Chris Demetriou <cgd@broadcom.com>
18951 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
18952 dependency on TARGET_DOUBLE_FLOAT.
18954 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
18956 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
18957 overwrite callee-save registers. Fix comment.
18959 2002-08-06 Chris Demetriou <cgd@broadcom.com>
18961 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
18962 in target_flags based on ISA, if it was not set on the command
18963 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
18964 support Branch Likely instructions.
18965 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
18966 (TARGET_BRANCHLIKELY): Likewise.
18967 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
18968 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
18969 ISA_HAS_BRANCHLIKELY.
18970 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
18971 * doc/invoke.texi: Document new MIPS -mbranch-likely and
18972 -mno-branch-likely options.
18974 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18976 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
18978 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
18981 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
18983 * c-decl.c (duplicate_decls): Error out for incompatible TLS
18986 * testsuite/gcc.dg/tls/diag-3.c: New.
18988 2002-08-06 Dale Johannesen <dalej@apple.com>
18990 * c-common.c (fname_decl): Use line number 0 for
18991 __func__, to avoid confusing debuggers.
18993 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
18996 (struct line_info, struct coverage): New structures.
18997 (gcov_file_name, gcov_file): Remove globals.
18998 (output_data): Take source file parameter. Fix memory leak. Break
19000 (init_line_info, output_line_info, make_gcov_file_name,
19001 accumulate_branch_counts): ... here.
19002 (calculate_branch_probs, function_summary): Adjust.
19004 (function_*): Remove global variables.
19006 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
19008 * dwarf2out.c: Remove unused macros.
19010 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
19012 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
19014 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
19016 * cppinit.c (struct lang_flags): Rename trigraphs std.
19017 (set_lang): Update.
19018 * cpplib.h (struct cpp_options): New member std.
19019 * cppmacro.c (_cpp_builtin_macro_text): Use std.
19020 (collect_args): Flag whether to swallow a possible future
19021 comma pasted with varargs.
19022 (replace_args): Use this flag.
19023 * doc/cpp.texi: Update varargs extension documentation.
19025 2002-08-06 Jakub Jelinek <jakub@redhat.com>
19027 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
19029 2002-08-06 Jakub Jelinek <jakub@redhat.com>
19031 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
19032 and MODE_CLASS_INT modes.
19034 2002-08-06 Jakub Jelinek <jakub@redhat.com>
19036 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
19037 --{enable,disable}-threads is given to configure.
19038 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
19039 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
19040 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
19041 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
19042 Remove thread_file setting here.
19044 2002-08-06 David Edelsohn <edelsohn@gnu.org>
19046 * doc/install.texi (Binaries): Update Bull Freeware URL.
19048 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19050 * doc/gcc.texi (Top): Rename Index to Keyword Index.
19052 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
19054 * gcov.c (output_data): Round to % to nearest, tweak formatting.
19056 2002-08-05 Jakub Jelinek <jakub@redhat.com>
19058 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
19059 of the operands into MINUS_EXPR if code is PLUS_EXPR.
19061 2002-08-05 Douglas B Rupp <rupp@gnat.com>
19063 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
19064 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
19065 drectve_section): Define.
19066 * config/i386/t-interix: Replace interix.o rule with winnt.o.
19067 * config/i386/interix.c: Remove.
19069 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
19071 * attribs.c: Don't include obstack.h.
19072 * builtins.c: Likewise.
19073 * cfganal.c: Likewise.
19074 * cfgbuild.c: Likewise.
19075 * cfgcleanup.c: Likewise.
19076 * emit-rtl.c: Likewise.
19077 * loop.c: Likewise.
19078 * stmt.c: Likewise.
19080 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
19082 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
19084 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
19086 2002-08-04 Chris Demetriou <cgd@broadcom.com>
19088 * doc/invoke.texi: Remove duplicated paragraph describing
19091 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
19093 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
19094 * collect2.h (permanent_obstack): Delete declaration.
19095 * collect2.c (permanent_obstack): Delete definition.
19096 (main): Don't initialize permanent_obstack. Use xstrdup instead.
19097 * expr.c: Don't include obstack.h.
19098 (permanent_obstack): Delete declaration.
19099 * function.c: Don't include obstack.h.
19100 (permanent_obstack): Delete declaration.
19101 * integrate.c: Don't include obstack.h.
19102 (function_maybepermanent_obstack): Delete declaration.
19103 * print-tree.c (debug_tree): Use x*alloc not permalloc.
19104 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
19105 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
19106 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
19107 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
19108 of permalloc, expralloc, perm_calloc.
19109 * tree.c (permanent_obstack): Delete definition.
19110 (init_ttree): Rename from init_obstacks.
19111 (permalloc): Delete.
19112 (perm_calloc): Delete.
19113 (dump_tree_statistics): Don't print information about
19115 * varasm.c (assemble_start_function): Use xstrdup instead of
19117 (assemble_variable): Likewise.
19118 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
19120 (unicosmk_add_extern): Likewise.
19121 * config/c4x/c4x.c (c4x_external_ref): Likewise.
19122 (c4x_global_label): Likewise.
19123 * config/frv/frv.c (frv_encode_section_info): Likewise.
19124 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
19125 (i386_pe_record_exported_symbol): Likewise.
19126 * config/mips/mips.c (mips_output_external): Likewise.
19127 (mips_output_external_libcall): Likewise.
19128 * config/pa/pa.c: (permanent_obstack): Delete declaration.
19129 (output_call): Use ggc_strdup instead of allocating on
19131 * config/romp/romp.c: Include ggc.h.
19132 (get_symref): Don't declare permanent_obstack, use ggc_strdup
19133 intead of permanent_obstack.
19134 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
19135 instead of permalloc.
19136 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
19137 instead of permalloc
19138 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
19139 instead of permalloc.
19140 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
19143 2002-08-04 Bernd Schmidt <bernds@redhat.com>
19145 Contribute a port developed primarily by Michael Meissner,
19146 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
19147 * config.gcc: Add frv-elf target.
19148 * config/frv/cmovd.c: New file.
19149 * config/frv/cmovh.c: New file.
19150 * config/frv/cmovw.c: New file.
19151 * config/frv/frv-abi.h: New file.
19152 * config/frv/frv-asm.h: New file.
19153 * config/frv/frv-modes.def: New file.
19154 * config/frv/frv-protos.h: New file.
19155 * config/frv/frv.c: New file.
19156 * config/frv/frv.h: New file.
19157 * config/frv/frv.md: New file.
19158 * config/frv/frvbegin.c: New file.
19159 * config/frv/frvend.c: New file.
19160 * config/frv/lib1funcs.asm: New file.
19161 * config/frv/media.h: New file.
19162 * config/frv/modi.c: New file.
19163 * config/frv/t-frv: New file.
19164 * config/frv/uitod.c: New file.
19165 * config/frv/uitof.c: New file.
19166 * config/frv/ulltod.c: New file.
19167 * config/frv/ulltof.c: New file.
19168 * config/frv/umodi.c: New file.
19169 * config/frv/xm-frv.h: New file.
19171 * config/frv/media.h: Removed again.
19173 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
19175 * gcov.c (bb_file_time): New static variable.
19176 (object_directory): May also be object file.
19177 (preserve_paths): New static variable.
19178 (print_usage): Adjust.
19180 (process_args): Adjust.
19181 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
19182 file. Find modification date on bb file.
19183 (read_profile): Don't rewind a NULL file.
19184 (format_hwint): New static function.
19185 (function_summary): Use format_hwint.
19186 (output_data): SOURCE_FILE_NAME is never relative to
19187 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
19188 mangling. Adjust output format to make it more machine readable.
19189 * doc/gcov.texi: Document & clarify semantics.
19191 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
19193 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
19195 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
19197 * gcc.c (cc1_options): Pass output file as auxbase when
19199 * profile.c (init_branch_prob): FILENAME has already had ending
19201 * final.c (end_final): Likewise.
19202 * toplev.c (aux_base_name): New global.
19203 (compile_file): Pass aux_base_name to init init_branch_prob and
19205 (independent_decode_option, case 'a'): New auxinfo options.
19206 (case 'd'): Protect against mising basename.
19207 (do_compile): Initialize aux_base_name.
19208 * toplev.h (aux_base_name): New global.
19209 * doc/invoke.texi: Adjust documentation.
19211 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
19213 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
19214 of TARGET_ALIGN_DOUBLE.
19216 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
19218 * diagnostic.c (inform): New function.
19219 * diagnostic.h (inform): Declare.
19221 2002-08-03 David Edelsohn <edelsohn@gnu.org>
19223 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
19224 (movhi_internal): Same.
19225 (movqi_internal): Same.
19226 (movdi_internal64): Same.
19228 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
19230 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
19231 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
19232 (COMMON_ASM_OP): Define.
19233 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
19234 Use ALIGN parameter.
19235 (LOCAL_COMMON_ASM_OP): Define.
19236 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
19238 2002-08-03 Roger Sayle <roger@eyesopen.com>
19240 * builtins.def: Define new builtin functions exp, expf, expl,
19241 log, logf and logl (and their __builtin_* variants).
19242 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
19243 Define exp_optab and log_optab.
19244 * optabs.c (init_optans): Initialize exp_optab and log_optab.
19245 * genopinit.c (optabs): Implement exp_optab and log_optab
19246 using exp?f2 and log?f2 patterns.
19247 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
19248 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
19249 (expand_builtin): Ignore the new builtins (and all cos and
19250 sin variants) when not optimizing. Expand new builtins via
19251 expand_builtin_mathfn when flag_unsafe_math_optimizations.
19253 * doc/extend.texi: Document new exp and log builtins.
19254 * doc/md.texi: Document new exp?f2 and log?f2 patterns
19255 (and previously undocumented cos?f2 and sin?f2 patterns).
19257 2002-08-03 Jason Merrill <jason@redhat.com>
19259 * explow.c (int_expr_size): New fn.
19260 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
19261 * expr.h: Declare it.
19263 2002-08-02 Krister Walfridsson <cato@df.lth.se>
19265 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
19266 gengtype-* dependencies.
19268 2002-08-02 Eric Christopher <echristo@redhat.com>
19270 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
19271 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
19273 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
19275 2002-08-02 David Edelsohn <edelsohn@gnu.org>
19278 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
19279 small if optimizing for size.
19281 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
19283 * configure.in (FORBUILD): Use $build_alias.
19284 * configure: Regenerated.
19286 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
19288 * config.gcc: Don't include mips/abi64.h in $tm_file.
19289 * hard-reg-set.h (call_really_used_regs): Declare.
19290 * config/mips/abi64.h: Remove file.
19291 * config/mips/linux.h,
19292 * config/mips/iris6.h: Don't include it.
19293 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
19294 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
19295 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
19296 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
19297 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
19298 Bring across definitions from abi64.h.
19299 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
19300 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
19301 (struct mips_args): Use it.
19302 * config/mips/mips.c (mips_conditional_register_usage): Define.
19304 2002-08-02 Jason Merrill <jason@redhat.com>
19306 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
19307 * langhooks.c (lhd_expr_size): Define default.
19308 * langhooks.h (struct lang_hooks): Add expr_size.
19309 * explow.c (expr_size): Call it.
19310 * expr.c (store_expr): Don't copy an expression of size zero.
19311 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
19313 * Makefile.in (builtins.o): Depend on langhooks.h.
19315 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19317 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
19318 * ra-debug.c: Include "tm_p.h".
19319 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
19321 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
19323 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
19324 when not honoring signalling NaNs.
19325 (simplify_ternary_operation): a == b has a definite value
19326 when not honoring NaNs.
19328 2002-08-02 Jason Merrill <jason@redhat.com>
19330 * gdbinit.in (pct): New macro.
19332 2002-08-01 Stan Shebs <shebs@apple.com>
19333 Andreas Tobler <toa@pop.agri.ch>
19335 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
19336 plays nice with Darwin headers.
19337 (_BSD_RUNE_T_DEFINED_): Likewise.
19339 2002-08-01 Zack Weinberg <zack@codesourcery.com>
19341 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
19342 * cppinit.c (cpp_post_options): Likewise.
19344 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
19345 warning about 'LL' suffix (but not 'ULL' etc) when
19346 -Wno-long-long is in effect.
19348 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
19349 Check for failing time()/localtime(), issue a warning, and
19350 make __TIME__ and __DATE__ expand to fallback strings.
19352 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
19353 and __TIME__ when the date and time cannot be determined.
19355 2002-08-02 Alan Modra <amodra@bigpond.net.au>
19357 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
19359 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
19361 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
19363 2002-08-01 Chris Demetriou <cgd@broadcom.com>
19365 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
19366 (mipsisa64sb1el-*-elf*): Likewise.
19367 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
19368 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
19369 (TARGET_SB1, TUNE_SB1): New macros.
19370 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
19373 2002-08-01 David Edelsohn <edelsohn@gnu.org>
19375 * varasm.c (asm_emit_uninitialized): Return false if global BSS
19376 and ASM_EMIT_BSS not supported by target.
19377 (assemble_variable): Do not duplicate uninitialized logic.
19378 Fall through if asm_emit_uninitialized failed.
19380 2002-08-01 Chris Demetriou <cgd@broadcom.com>
19382 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
19384 2002-08-02 Alan Modra <amodra@bigpond.net.au>
19386 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
19387 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
19389 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
19390 HOST_BITS_PER_WIDE_INT == 64.
19392 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19394 * df.c (df_insn_table_realloc): Change parameter to unsigned.
19395 * optabs.c (expand_binop): Make variable unsigned.
19396 * simplify-rtx.c (simplify_subreg): Likewise.
19397 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
19399 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19401 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
19403 2002-08-01 Richard Henderson <rth@redhat.com>
19405 * toplev.c (parse_options_and_default_flags): Don't set
19406 flag_reorder_blocks for -Os.
19408 * config/avr/avr.c (avr_optimization_options): Remove.
19409 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
19410 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
19411 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
19413 2002-08-01 H.J. Lu <hjl@gnu.org>
19414 Richard Henderson <rth@redhat.com>
19416 * output.h (DECL_READONLY_SECTION): Remove.
19417 (decl_readonly_section): Declare.
19418 * varasm.c (decl_readonly_section): New.
19419 (default_section_type_flags, default_select_section): Use it.
19420 * config/arm/pe.c (arm_pe_unique_section): Likewise.
19421 * config/i386/interix.c (i386_pe_unique_section): Likewise.
19422 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
19423 * config/mcore/mcore.c (mcore_unique_section): Likewise.
19424 * config/mips/mips.c (mips_unique_section): Likewise.
19426 2002-08-01 Richard Henderson <rth@redhat.com>
19428 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
19429 refers to a subroutine parameter.
19431 2002-08-01 Jakub Jelinek <jakub@redhat.com>
19433 * varasm.c (assemble_visibility): Strip name encoding.
19435 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
19437 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
19438 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
19439 when there is no frame pointer.
19440 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
19441 registers properly.
19442 * config/ns32k/__unorddf2.c: New file.
19443 * config/ns32k/__unordsf2.c: New file.
19444 * config/ns32k/t-ns32k: New file.
19445 * config.gcc (ns32k-*-netbsd*): Use it.
19447 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
19449 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
19451 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19453 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
19455 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
19457 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
19459 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
19461 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
19463 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19465 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
19467 (expr_hash_table, set_hash_table): Type changed to ...
19468 (struct hash_table): New type.
19469 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
19470 insert_expr_in_table, insert_set_in_table, compute_hash_table,
19471 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
19472 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
19473 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
19474 (alloc_hash_table): New.
19475 (free_set_hash_table, free_expr_hash_table): Merged to ...
19476 (free_hash_table): New.
19477 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
19478 (compute_hash_table_work): New.
19479 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
19480 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
19481 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
19482 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
19483 hoist_code, one_code_hoisting_pass,
19484 trim_ld_motion_mems): Altered due to changed type of hash tables.
19486 2002-08-01 Zack Weinberg <zack@codesourcery.com>
19488 * final.c (output_alternate_entry_point):
19489 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
19491 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19493 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
19494 avoid ISO C style function definition.
19496 * expr.c (expand_assignment): Delete unused variable.
19498 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
19500 * c-common.c (cb_register_builtins): Set
19501 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
19502 is given, and to 0 otherwise.
19503 * combine.c (simplify_if_then_else): HONOR_NANS
19504 implies FLOAT_MODE_P.
19506 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19508 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
19509 (cpp_handle_option): Don't handle it.
19510 (print_help): Update.
19511 * doc/cppopts.texi: Update.
19513 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19515 * c-common.c (cb_register_builtins): If C++, define
19516 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
19517 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
19519 * lang-specs.h: Simplify in accordance with new code in
19522 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
19524 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
19525 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
19526 * c-decl.c: Move all warning and flag variables to c-common.c.
19527 * c-format.c: Move all warning variables to c-common.c.
19528 * c-tree.h: Move all warning and flag declarations to c-common.h.
19529 * objc/objc-act.c: Move all warning variables to c-common.c.
19530 (flag_warn_protocol): Rename warn_protocol.
19532 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
19534 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
19536 2002-07-31 Graham Stott <graham.stott@btinternet.com>
19538 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
19541 2002-07-31 Stan Shebs <shebs@apple.com>
19543 * config.gcc (i[34567]86-*-darwin*): New configuration.
19544 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
19546 (TARGET_ENCODE_SECTION_INFO): Ditto.
19547 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
19548 * config/darwin.c (machopic_indirect_data_reference): Remove
19549 setting of RTX_UNCHANGING_P.
19550 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
19551 not to be applied to sums.
19552 * config/i386/t-darwin: New file.
19553 * config/i386/darwin.h: New file.
19554 * config/i386/i386.h (TARGET_MACHO): Add default definition.
19555 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
19556 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
19557 label and not the GOT add.
19558 (constant_address_p): For Mach-O, seeing a CONST is enough.
19559 (legitimate_pic_address_disp_p): Add a Mach-O case.
19560 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
19561 (legitimize_pic_address): Use generic Mach-O code to legitimize.
19562 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
19563 if outputting a difference.
19564 (ix86_output_addr_diff_elt): Add Mach-O case.
19565 (ix86_expand_move): Similarly.
19566 (ix86_expand_call): Similarly.
19567 (current_machopic_label_num): New global.
19568 (machopic_output_stub): New function.
19569 (ix86_value_regno): New function.
19570 (ix86_function_value): Use it instead of VALUE_REGNO.
19571 (ix86_libcall_value): Ditto.
19572 * config/i386/unix.h (VALUE_REGNO): Remove.
19574 2002-07-31 Graham Stott <grahas@btinternet.com>
19576 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
19577 hash for LABEL_REF's.
19579 2002-07-31 Graham Stott <grahams@btinternet.com>
19581 * config/rs6000/rs6000.c (spe_init_builtins,
19582 altivec_init_builtins, rs6000_common_init_builtins):
19583 Replace ANSI with K&R function def.
19585 2002-07-31 David Edelsohn <edelsohn@gnu.org>
19587 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
19590 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
19592 * config/mips/crtn.asm: Don't use __mips16 to determine the
19593 return-address offset. Define RA to a suitable temporary
19594 register for the return address.
19596 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
19598 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
19599 constraints to 'd'.
19601 2002-07-30 Chris Demetriou <cgd@broadcom.com>
19603 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
19604 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
19605 patch on 2002-07-29.)
19606 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19608 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19610 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
19611 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
19612 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
19613 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
19614 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
19615 (ASM_GLOBALIZE_LABEL): Delete.
19616 (GLOBAL_ASM_OP): Define.
19618 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
19620 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
19621 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
19623 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
19625 * doc/extend.texi (Hints implementation): Document that GCC
19626 mostly ignores `register'.
19628 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
19630 * flags.h: Declare flag_finite_math_only.
19631 Use it in definition of HONOR_NANS and
19633 * c-common.c (cb_register_builtins): Emit
19634 __FINITE_MATH_ONLY__ when flag_finite_math_only
19636 * combine.c (simplify_if_then_else): If
19637 flag_finite_math_only is set, a == b has a
19639 * toplev.c: Initialize flag_finite_math_only.
19640 (set_flags_fast_math): Set it on -ffast-math.
19641 (flag_fast_math_set_p): Test it.
19642 * doc/invoke.texi: Document -ffinite-math-only.
19644 2002-07-30 Richard Henderson <rth@redhat.com>
19646 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
19647 (noce_process_if_block): Likewise.
19649 2002-07-30 Bernd Schmidt <bernds@redhat.com>
19651 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
19652 Bail out early if false_expr is NULL and we'd crash due to this.
19653 * genemit.c (gen_expand): Recognize return insns even if the return
19654 appears in a parallel.
19655 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
19656 * config/fp-bit.c: Likewise.
19657 * doc/tm.texi: Document it.
19659 2002-07-30 David Edelsohn <edelsohn@gnu.org>
19660 Zack Weinberg <zack@codesourcery.com>
19662 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
19663 CODE_FOR_nothing. Change switch to if.
19664 (rs6000_expand_binop_builtin): Same.
19665 (rs6000_expand_builtin): Expand builtin if target support enabled.
19666 (rs6000_init_builtins): Init builtin if target support enabled.
19667 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
19669 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
19671 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
19673 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
19675 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
19677 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
19679 * sh.md (cond_delay_slot): New attribute.
19680 (cbranch delay): Use it for anulled-true case.
19681 (stuff_delay_slot): New pattern.
19682 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
19684 (gen_far_branch): Emit stuff_delay_slot pattern.
19686 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
19688 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
19690 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
19692 * fold-const.c: Fix comment typos.
19693 * gcse.c: Likewise.
19694 * reload1.c: Likewise.
19696 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19698 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
19701 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
19703 * c-pretty-print.h (pp_c_statement): Declare.
19704 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
19705 (pp_c_statement): Define.
19707 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19709 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
19710 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
19711 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
19712 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
19713 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
19714 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
19716 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
19717 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
19719 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
19721 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
19722 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
19723 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
19724 (pp_c_expression): Update.
19726 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19728 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
19729 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
19730 * alpha/vms-ld.c (main): Likewise.
19731 * dsp16xx.c (double_reg_to_memory): Likewise.
19732 * mcore.c (mcore_expand_prolog): Likewise.
19733 * cppfiles.c (read_name_map): Likewise.
19734 * gensupport.c (process_rtx, identify_predicable_attribute,
19735 alter_test_for_insn): Likewise.
19736 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
19738 2002-07-29 Roger Sayle <roger@eyesopen.com>
19740 * builtins.c (expand_builtin): Change the default behavior to
19741 only issue an error if the builtin function doesn't have a
19742 fallback library call. Remove several cases handled by the
19745 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
19747 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
19748 floating point format of the target is IEEE.
19749 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
19750 format of the target is DEC.
19752 2002-07-29 Richard Henderson <rth@redhat.com>
19754 * unroll.c (verify_addresses): Remove.
19755 (find_splittable_givs): Never split DEST_ADDR givs.
19757 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
19759 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
19761 (Files): Improve documentation on generated source files.
19763 * doc/extend.texi (Translation implementation): Document what
19764 diagnostics look like.
19765 (Identifiers implementation): Document that there's normally no
19766 limit on identifier names.
19767 (Integers implementation): Document two's complement.
19768 (Hints implementation): Document that GCC honors 'inline', mostly.
19769 (Preprocessing directives implementation): Document that GCC
19770 requires the current time.
19772 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
19774 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
19775 (pp_initializer): New macro.
19776 (pp_c_initializer): Declare.
19777 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
19778 (pp_c_initializer): Define.
19779 (pp_c_initializer_list): New function.
19780 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
19781 VECTOR_CST, CONSTRUCTOR.
19782 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
19784 (pp_c_cast_expression): Handle FLOAT_EXPR.
19785 (pp_c_assignment_expression): Handle INIT_EXPR.
19786 (pp_c_expression): Update.
19788 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
19790 * objc/objc-act.c (objc_init): Return immediately if filename
19793 2002-07-29 Eric Christopher <echristo@redhat.com>
19795 * config/mips/elf.h: Remove ecoff.h and gofast includes.
19796 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
19797 (SDB_DEBUGGING_INFO): Undefine.
19798 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
19799 (PUT_SDB_SIZE): Remove.
19800 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
19801 (STARTFILE_SPEC): Add isa3264 define.
19802 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
19803 * config/mips/ecoff.h: Remove. and here...
19804 * config/mips/iris3.h: and here...
19805 * config/mips/sni-svr4.h: and here...
19806 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
19807 Add assembler -mmdebug options for non-dwarf debugging.
19808 * config/mips/r3900.h: Remove debug info defines.
19809 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
19810 * config/mips/isa3264.h: Ditto.
19811 * config/mips/t-isa3264: Fix up for file removal and gofast configure
19813 * config/mips/t-elf: Ditto.
19814 * config/mips/t-ecoff: Ditto.
19815 * config/mips/t-r3900: Ditto.
19816 * config/mips/t-iris5-6: Ditto.
19817 * config/mips/t-isa3264: Ditto.
19818 * config/mips/t-linux: Remove.
19819 * config/mips/t-netbsd: Remove.
19820 * config/mips/t-mips: New file.
19821 * config/mips/t-gofast: Ditto.
19822 * config/mips/netbsd.h: Remove unnecessary undefines.
19823 * config/mips/linux.h: Remove #include of mips.h.
19824 * config.gcc: Add mips.h include for elf targets. Remove tm_file
19825 for ecoff. Add gofast configure option for mips.
19827 2002-07-29 Chris Demetriou <cgd@broadcom.com>
19829 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
19830 linker scripts use STARTUP directives consistently.
19831 * configure: Regenerate.
19832 * config.in: Regenerate.
19833 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
19834 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
19835 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
19836 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
19837 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
19840 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19842 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
19844 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19846 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
19848 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
19850 * config/rs6000/rs6000.md: Move altivec patterns from here...
19852 * config/rs6000/altivec.md: ...to here.
19854 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19856 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
19858 2002-07-29 Richard Henderson <rth@redhat.com>
19860 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
19861 set_mem_attributes and add BITPOS argument. Subtract it from
19862 OFFSET when same is adjusted.
19863 (set_mem_attributes): New wrapper function.
19864 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
19865 remove offset adjustment hack.
19866 * expr.h (set_mem_attributes_minus_bitpos): Declare.
19868 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
19870 * Makefile.in (C_OBJS): Include c-pretty-print.o
19871 (c-pretty-print.o): Add depency rule.
19872 * pretty-print.h: Add more macros.
19873 * c-pretty-print.c: New file.
19874 * c-pretty-print.h: Likewise.
19876 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
19878 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
19879 constants to __ev64_s32__.
19880 (__internal_ev_mwhgsmian): Same.
19881 (__internal_ev_mwhgsmfan): Same.
19882 (__internal_ev_mwhgssfan): Same.
19883 (__internal_ev_mwhgumiaa): Same.
19884 (__internal_ev_mwhgsmiaa): Same.
19885 (__internal_ev_mwhgsmfaa): Same.
19886 (__internal_ev_mwhgssfaa): Same.
19888 2002-07-29 David Edelsohn <edelsohn@gnu.org>
19890 * varasm.c (assemble_variable): Narrow test for uninitialized
19891 without BSS target support.
19893 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
19895 * profile.c: Add file comment describing the overall algorithm and
19897 (struct edge_info): Add comments.
19898 (struct bb_info): Add comments.
19899 * basic-block.h (EDGE_*): Add comments.
19900 * doc/gcov.texi (Gcov Data Files): Document bit flags.
19902 2002-07-29 Bob Wilson <bob.wilson@acm.org>
19904 * config/xtensa/elf.h, config/xtensa/linux.h
19905 (TARGET_OS_CPP_BUILTINS): Define.
19906 (CPP_PREDEFINES): Remove.
19907 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
19908 (CPP_SPEC): Remove.
19910 2002-07-29 Zack Weinberg <zack@codesourcery.com>
19912 * gensupport.c: Include hashtab.h.
19913 (insn_elision, condition_table, hash_c_test, cmp_c_test,
19914 maybe_eval_c_test): New routines and data structures to
19915 support insn elision.
19916 (init_md_reader): Read and initialize the condition_table.
19917 (read_md_rtx): Discard insn patterns whose C test is provably
19919 * gensupport.h: Declare new functions and data structures.
19921 * genconditions.c, dummy-conditions.c: New files.
19922 * Makefile.in: Build genconditions; run it to construct
19923 insn-conditions.c; build that and link it into most gen*
19925 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
19926 (GEN): Delete, unused.
19927 (STAGESTUFF): Update.
19929 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
19930 CODE_FOR_nothing for all elided patterns.
19931 (main): Tweaked to support this.
19932 * genflags.c (gen_proto): Emit a static inline generator
19933 function here for all elided patterns, which simply returns
19935 (gen_insn): Do not define HAVE_xxx for elided patterns.
19936 (main): Tweaked to support this. No need to forward-declare
19938 * genrecog.c: Do not bother emitting the C test if it's known
19939 to be true at compile time.
19941 2002-07-29 Mike Stump <mrs@apple.com>
19943 * config.gcc (target_gtfiles): Initialize, as otherwise cross
19944 compilers hosted on powerpc-apple-darwin6.0 won't even build.
19946 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
19948 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
19949 remove clobber of LR.
19950 (sibcall_insn, sibcall_value_insn): Update accordingly.
19951 (sibcall_epilogue): Remove debugging comment from assembler stream.
19953 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
19955 * pretty-print.h: Define more macros.
19956 * diagnostic.h (output_formatted_integer): Moved from...
19957 * diagnostic.c: ... here.
19959 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19961 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
19963 2002-07-28 Zack Weinberg <zack@codesourcery.com>
19965 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
19966 arguments. Always use ".-symbol" as expression argument.
19967 * doc/tm.texi: Update to match. Document requirement for
19968 ".size symbol, .-symbol" to be acceptable to assembler.
19970 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
19971 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
19972 config/i386/freebsd-aout.h, config/i386/sco5.h,
19973 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
19974 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
19976 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19978 * Makefile.in (gengtype-lex.c): Fix error in last change.
19980 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
19983 * Makefile.in (vmsdbgout.o): Depend on function.h.
19985 * vmsdbgout.c: Include function.h.
19987 2002-07-28 Alan Modra <amodra@bigpond.net.au>
19989 * prefix.c (update_path): Don't strip single `.' path components
19990 unless stripping a later `..' component. Exit loop as soon as
19991 a valid path is found.
19993 2002-07-27 Roger Sayle <roger@eyesopen.com>
19995 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
19996 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
19997 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
19998 floating point unordered comparisons (e.g. __builtin_isgreater)
19999 as const, and leave the remaining GCC_BUILTINs unchanged.
20001 * c-decl.c (builtin_function): No need to explicitly mark
20002 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
20004 2002-07-27 Roger Sayle <roger@eyesopen.com>
20006 * Makefile.in: rtlanal.o now depends upon real.h.
20008 * flags.h [flag_signaling_nans]: New flag.
20009 [HONOR_SNANS]: New macro.
20011 * toplev.c [flag_signaling_nans]: Initialize to false.
20012 (f_options): Add processing for "-fsignaling-nans".
20013 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
20014 (process_options): flag_signaling_nans implies flag_trapping_math.
20016 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
20017 when -fsignaling-nans. First step to implementing WG14's N965.
20019 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
20020 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
20021 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
20023 * simplify-rtx.c (simplify_relational_operation): Conditionalize
20024 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
20026 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
20027 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
20028 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
20029 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
20030 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
20032 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
20034 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20036 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
20037 * gengtype-lex.l (YY_USE_PROTOS): Undef.
20040 2002-07-27 Roger Sayle <roger@eyesopen.com>
20042 * doc/invoke.texi: Document that both -fno-builtin-foo and
20043 -fno-builtin are supported by the g++ front-end.
20045 2002-07-27 Stan Shebs <shebs@apple.com>
20047 * configure.in: Rename config_gtfiles to target_gtfiles.
20048 * configure: Regenerate.
20049 * doc/gty.texi: Update reference.
20050 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
20051 instead of appending to it.
20053 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
20055 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
20056 vectors are split into two registers.
20057 (function_arg): Same.
20059 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
20061 * pa.md (extv): Check predicates before emitting extv_32.
20063 2002-07-27 Alan Modra <amodra@bigpond.net.au>
20065 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
20066 (rs6000_traceback): New var.
20067 (rs6000_override_options): Set rs6000_traceback.
20068 (rs6000_output_function_epilogue): Implement traceback options.
20069 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
20070 (rs6000_traceback_name): Declare.
20072 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
20073 label reference when NO_PROFILE_COUNTERS.
20075 2002-07-26 Jason Merrill <jason@redhat.com>
20077 * function.c (assign_parms): Handle frontend-directed pass by
20078 invisible reference.
20080 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
20082 * doc/cppopts.texi: Update.
20084 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
20086 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
20087 warnings on assertions.
20089 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
20091 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
20092 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
20093 RID_COMPL): Remove.
20094 * c-parse.in (rid_to_yy): Similarly.
20096 2002-07-26 Jason Merrill <jason@redhat.com>
20098 * c-dump.c: Resurrect.
20099 * tree-dump.c: Move C-specific stuff to c-dump.c.
20100 * c-common.h: Declare c_dump_tree.
20101 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
20102 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
20103 (c-dump.o): New rule.
20105 2002-07-26 Alan Modra <amodra@bigpond.net.au>
20107 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
20108 PowerPC64. Replace "T" and "S" constraints with "n" when the
20109 predicate will do. Formatting fixes.
20110 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
20111 as for extzvsi_internal1.
20113 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
20115 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
20116 DERIV_END_LABEL_FMT): Remove.
20117 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
20119 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
20121 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
20124 2002-07-25 Stan Shebs <shebs@apple.com>
20126 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
20128 (output_compiler_stub): Remove unused locals.
20129 (output_call): Always initialize line number.
20131 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
20133 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
20134 * sh.md (truncdiqi2, movqi_media): Likewise.
20136 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
20138 * gcse.c (obstack_chunk_alloc): Remove.
20139 (gcse_alloc): Fix to count allocated bytes.
20140 * collect2.c (SYMBOL__MAIN): Remove.
20142 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
20144 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
20145 HAVE_TARGET_EXECUTABLE_SUFFIX.
20147 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
20149 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
20150 SIZE, EXPR and OFFSET.
20152 2002-07-25 Richard Henderson <rth@redhat.com>
20154 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
20155 in ARRAY_REF of DECL_P case.
20157 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
20159 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
20160 description. Document -mips32, -mips64, and the associated -march
20161 values. Describe the "mipsN" arguments to -march. Say that the
20162 -mipsN options are equivalent to -march. Reword the description
20163 of default type sizes.
20164 * toplev.h (target_flags_explicit): Declare.
20165 * toplev.c (target_flags_explicit): New var.
20166 (set_target_switch): Update target_flags_explicit.
20167 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
20168 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
20169 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
20170 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
20171 * config/mips/mips.h (mips_cpu_info): New struct.
20172 (mips_cpu_string, mips_explicit_type_size_string): Remove.
20173 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
20174 (MIPS_CPP_SET_PROCESSOR): New macro.
20175 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
20176 Define _MIPS_ARCH and _MIPS_TUNE.
20177 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
20178 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
20179 MIPS_ISA_DEFAULT were already defined.
20180 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
20181 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
20182 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
20183 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
20184 (ABI_GAS_ASM_SPEC): Remove.
20185 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
20186 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
20187 Invoke %(asm_abi_default_spec) if no ABI was specified.
20188 (CC1_SPEC): Remove ISA -> register-size rules.
20189 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
20190 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
20191 (mips_cpu_string, mips_explicit_type_size_string): Remove.
20192 (mips_cpu_info_table): New array.
20193 (mips_set_architecture, mips_set_tune): New fns.
20194 (override_options): Rework to make -mipsN equivalent to -march.
20195 Detect more erroneous cases, including those removed from CC1_SPEC.
20196 Don't change the ABI based on architecture, or vice versa.
20197 Unify logic with GAS.
20198 (mips_asm_file_start): Get architecture name from mips_arch_info.
20199 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
20200 (mips_parse_cpu): Take the name of the option as argument. Handle
20201 'from-abi'. Raise an error if the option is wrong.
20202 (mips_cpu_info_from_isa): New fn.
20204 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
20206 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
20207 (tablejump_mips162): Likewise.
20209 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
20211 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
20214 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
20216 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
20218 * c-common.h (c_sizeof): Adjust definition.
20219 (c_alignof): Likewise.
20220 * c-tree.h (c_sizeof_nowarn): Now macro.
20221 * c-typeck.c (c_sizeof_nowarn): Remove definition.
20223 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
20225 * c-decl.c (c_decode_option): No need to handle switches
20228 2002-07-24 Zack Weinberg <zack@codesourcery.com>
20230 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
20231 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
20232 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
20233 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
20235 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
20236 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
20237 config/cris/aout.h, config/i386/freebsd-aout.h,
20238 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
20239 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
20240 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
20241 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
20242 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
20243 config/xtensa/elf.h, config/xtensa/linux.h:
20244 Use the new macros.
20245 Where possible, remove redundant definitions of SIZE_ASM_OP,
20246 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
20248 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
20250 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
20251 TARGET_ISEL, and TARGET_FPRS.
20253 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
20254 -mabi=spe, -mabi=no-spe, and -misel=.
20256 * config/rs6000/rs6000-protos.h: Add output_isel.
20257 Move vrsave_operation prototype here.
20259 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
20263 (abssi2_nopower): Disallow when TARGET_ISEL.
20265 (negsf2): Change to expand and rename old pattern to *negsf2.
20266 (abssf2): Change to expand and rename old pattern to *abssf2.
20268 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
20271 Change patterns that check for TARGET_HARD_FLOAT or
20272 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
20274 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
20275 rs6000_isel, rs6000_fprs, rs6000_isel_string.
20276 (rs6000_override_options): Add 8540 case to
20277 processor_target_table.
20278 Set rs6000_isel for the 8540.
20279 Call rs6000_parse_isel_option.
20280 (enable_mask_for_builtins): New.
20281 (rs6000_parse_isel_option): New.
20282 (rs6000_parse_abi_options): Add spe and no-spe.
20283 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
20284 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
20285 for TARGET_HARD_FLOAT.
20286 Add case for SPE_VECTOR_MODE.
20287 (rs6000_legitimize_reload_address): Handle SPE vector modes.
20288 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
20290 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
20291 (rs6000_emit_move): Check for TARGET_FPRS.
20292 Add cases for SPE vector modes.
20293 (function_arg_boundary): Return 64 for SPE vector modes.
20294 (function_arg_advance): Check for TARGET_FPRS and
20295 Handle SPE vectors.
20296 (function_arg): Same.
20297 (setup_incoming_varargs): Check for TARGET_FPRS.
20298 (rs6000_va_arg): Same.
20299 (struct builtin_description): Un-constify mask field. Move up in
20301 (bdesc_2arg): Un-constify and add SPE builtins.
20302 (bdesc_1arg): Same.
20303 (bdesc_spe_predicates): New.
20304 (bdesc_spe_evsel): New.
20305 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
20306 (rs6000_expand_binop_builtin): Same.
20307 (bdesc_2arg_spe): New.
20308 (spe_expand_builtin): New.
20309 (spe_expand_predicate_builtin): New.
20310 (spe_expand_evsel_builtin): New.
20311 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
20312 (rs6000_init_builtins): Initialize SPE builtins. Call
20313 rs6000_common_init_builtins.
20314 (altivec_init_builtins): Move all non-altivec builtin code to...
20315 (rs6000_common_init_builtins): ...here. New function.
20316 (branch_positive_comparison_operator): Allow NE code for SPE.
20317 (ccr_bit): Return correct ccr bit for SPE fp.
20318 (print_operand): Emit crnor in 'D' case for SPE.
20320 Add SPE code for 'y' case.
20321 (rs6000_generate_compare): Generate rtl for SPE fp.
20322 (output_cbranch): Handle SPE hard floats.
20323 (rs6000_emit_cmove): Handle isel.
20324 (rs6000_emit_int_cmove): New.
20325 (output_isel): New.
20326 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
20328 (debug_stack_info): Add SPE info.
20329 (gen_frame_mem_offset): New.
20330 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
20331 Change mode of frame pointer, when saving it, to Pmode.
20332 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
20333 Misc cleanups and use gen_frame_mem_offset when appropriate.
20335 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
20336 (TARGET_SPE_ABI): New.
20338 (TARGET_ISEL): New.
20339 (TARGET_FPRS): New.
20340 (FIXED_SCRATCH): New.
20341 (RTX_COSTS): Add PROCESSOR_PPC8540.
20342 (ASM_CPU_SPEC): Add case for 8540.
20343 (TARGET_OPTIONS): Add isel= case.
20344 (rs6000_spe_abi): New.
20345 (rs6000_isel): New.
20346 (rs6000_fprs): New.
20347 (rs6000_isel_string): New.
20348 (UNITS_PER_SPE_WORD): New.
20349 (LOCAL_ALIGNMENT): Adjust for SPE.
20350 (HARD_REGNO_MODE_OK): Same.
20351 (DATA_ALIGNMENT): Same.
20352 (MEMBER_TYPE_FORCES_BLK): New.
20353 (FIRST_PSEUDO_REGISTER): Set to 113.
20354 (FIXED_REGISTERS): Add SPE registers.
20356 (REG_CLASS_NAMES): Same.
20357 (REG_CLASS_CONTENTS): Same.
20358 (REGNO_REG_CLASS): Same.
20359 (REGISTER_NAMES): Same.
20360 (DEBUG_REGISTER_NAMES): Same.
20361 (ADDITIONAL_REGISTER_NAMES): Same.
20362 (CALL_USED_REGISTERS): Same.
20363 (CALL_REALLY_USED_REGISTERS): Same.
20364 (SPE_ACC_REGNO): New.
20365 (SPEFSCR_REGNO): New.
20366 (SPE_SIMD_REGNO_P): New.
20367 (HARD_REGNO_NREGS): Adjust for SPE.
20368 (VECTOR_MODE_SUPPORTED_P): Same.
20369 (REGNO_REG_CLASS): Same.
20370 (FUNCTION_VALUE): Same.
20371 (LIBCALL_VALUE): Same.
20372 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
20373 (SPE_VECTOR_MODE): New.
20374 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
20375 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
20376 (rs6000_stack): Add spe_gp_size, spe_padding_size,
20377 spe_gp_save_offset.
20378 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
20379 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
20380 (SPE_CONST_OFFSET_OK): New.
20381 (rs6000_builtins): Add SPE builtins.
20383 * testsuite/gcc.dg/ppc-spe.c: New.
20385 * config/rs6000/eabispe.h: New.
20387 * config/rs6000/spe.h: New.
20389 * config/rs600/spe.md: New.
20391 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
20392 __SIMD__ for TARGET_SPE.
20394 * config.gcc: Add powerpc-*-eabispe* case.
20395 Add spe.h to user headers for powerpc.
20397 2002-07-24 Chris Demetriou <cgd@broadcom.com>
20399 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
20400 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
20401 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
20403 2002-07-24 Richard Henderson <rth@redhat.com>
20405 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
20406 form when not optimizing.
20408 2002-07-24 David Mosberger <davidm@hpl.hp.com>
20410 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
20411 thread_pointer_rtx as unchanging.
20413 2002-07-24 Michael Matz <matz@suse.de>
20415 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
20416 (free_reg): Use it.
20418 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
20420 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
20422 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
20423 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
20425 2002-07-24 Chris Demetriou <cgd@broadcom.com>
20427 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
20428 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
20429 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
20431 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
20433 * toplev.c (rest_of_compilation): Dump loops before clobbering
20436 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
20438 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
20440 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
20442 PR optimization/7291
20443 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
20446 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
20448 * pretty-print.h: Add macros from cp/error.c
20450 2002-07-24 Alan Modra <amodra@bigpond.net.au>
20452 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
20453 (mask64_2_operand): Declare.
20454 (build_mask64_2_operands): Declare.
20455 (and64_2_operand): Declare.
20456 (extract_MB): Declare.
20457 (extract_ME): Declare.
20458 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
20460 (mask_operand_wrap): New insn predicate.
20461 (mask64_2_operand): Likewise.
20462 (and64_2_operand): Likewise.
20463 (build_mask64_2_operands): New function.
20464 (extract_MB): New function.
20465 (extract_ME): New function.
20466 (print_operand <case m,M>): Use extract_MB and extract_ME.
20467 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
20468 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
20469 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
20470 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
20471 * config/rs6000/rs6000.md (andsi3_internal3): New
20472 (andsi3_internal3+1): Enable split for powerpc64.
20473 (andsi3_internal3+2): New split.
20474 (andsi3_internal4): Renamed old andsi3_internal3.
20475 (andsi3_internal5): New.
20476 (andsi3_internal5+1): Enable split for powerpc64.
20477 (andsi3_internal5+2): New split.
20478 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
20479 (anddi3): Handle 't' constraint.
20480 (anddi3+1): New split.
20481 (anddi3_internal2): Handle 't' constraint.
20482 (anddi3_internal2+1): New split.
20483 (anddi3_internal3): Handle 't' constraint.
20484 (anddi3_internal3+1): New split.
20486 2002-07-24 Alan Modra <amodra@bigpond.net.au>
20488 * config/rs6000/rs6000.md: Remove scratch reg on insns using
20489 addze and similar (plus (comparison r1 r2) r3) insns. Add
20490 missing scratch reg in one case. Formatting fixes.
20492 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
20494 * cppexp.c (parse_defined): Mark macro used.
20495 * cpphash.h (struct cpp_macro): New member "used".
20496 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
20497 (struct cpp_reader): New member.
20498 * cppinit.c (cpp_finish_options): Set first_unused_line.
20499 (cpp_finish): Warn of unused macros if requested.
20500 (OPT_TABLE): New switches.
20501 (cpp_handle_option): Handle them.
20502 * cpplib.c (do_undef): Warn if macro unused.
20503 (do_ifdef, do_ifndef): Mark macro used.
20504 * cpplib.h (struct cpp_options): New member.
20505 * cppmacro.c (_cpp_warn_if_unused_macro): New.
20506 (enter_macro_context): Mark macro used.
20507 (_cpp_create_definition): Mark macro unused; warn if unused
20509 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
20511 * doc/cppopts.texi: Update.
20513 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20515 * dwarf2out.c (SECTION_ASM_OP,
20516 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
20517 * system.h (SECTION_ASM_OP): Poison.
20518 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
20519 * config/alpha/alpha-interix.h, config/mips/linux.h
20520 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
20521 * config/mmix/mmix-protos.h, config/mmix/mmix.c
20522 (mmix_asm_output_define_label_difference_symbol): Remove.
20523 * config/mmix/mmix.h
20524 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
20525 * doc/tm.texi: Remove documentation.
20527 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
20529 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
20530 (constrain_operands): Likewise.
20531 * regclass.c (record_reg_classes): Likewise.
20532 * reload.c (find_reloads): Likewise.
20533 * doc/md.texi: Likewise.
20535 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
20536 * simplify-rtx.c (simplify_subreg): When converting to a non-int
20537 mode, try to convert to an integer mode of matching size first.
20539 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
20540 from individual subregs, check that each subreg has been generated
20543 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20545 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
20546 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
20547 FOR_EACH_BB_IN_SBITMAP): Remove.
20548 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
20549 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
20550 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
20551 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
20552 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
20553 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
20555 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
20557 * pretty-print.h: New file.
20559 2002-07-23 Paul Koning <pkoning@equallogic.com>
20561 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
20562 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
20563 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
20564 (TARGET_G_FLOAT): Default to 0 if not defined.
20565 (ieeetoe): New, common routine to convert target format floats
20567 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
20569 (e113toe): Change to use ieeetoe.
20571 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
20573 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
20575 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
20576 (e64toe): Remove special cases for DEC and IBM. Remove support for
20577 ARM_EXTENDED_IEEE_FORMAT.
20578 (e24toe): Remove special cases for DEC.
20579 (significand_size): Simplify. Indent.
20580 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
20581 (etoieee, toieee): New.
20582 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
20583 etoieee and toieee for IEEE arithmetic.
20585 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
20587 * doc/extend.texi: Say ISO C90, not ISO C89.
20588 * doc/invoke.texi: Likewise.
20589 * doc/standards.texi: Likewise.
20591 2002-07-23 Steve Ellcey <sje@cup.hp.com>
20593 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
20594 Fix permutation of conversion and plus/mult.
20595 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
20596 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
20597 (expand_builtin_strncpy) Ditto.
20598 (expand_builtin_memset) Ditto.
20600 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
20603 * c-common.c (c_sizeof_or_alignof_type): New function.
20604 (c_alignof): Remove definition.
20605 * c-common.h (c_sizeof, c_alignof): Define as macros.
20606 (c_sizeof_or_alignof_type): Declare.
20607 (my_friendly_assert): Moved from cp/cp-tree.h
20608 * c-typeck.c (c_sizeof): Remove definition.
20610 2002-07-23 Jan Hubicka <jh@suse.cz>
20612 * gcse.c (try_replace_reg): Use num_changes_pending.
20613 * recog.c (num_changes_pending): New function.
20614 (validate_replace_src): Use validate_repalce_src_group.
20615 (validate_replace_src_group): New.
20616 * recog.h (validate_repalce_src_group): New.
20617 (num_changes_pending): Likewise.
20619 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
20621 * calls.c (emit_library_call_value_1): If
20622 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
20623 libcall, const call nor pure call.
20625 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20627 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
20629 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20631 * vmsdbgout.c (SECTION_ASM_OP): Remove.
20633 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20635 * config/i386/i386.c (AT_BP): Remove.
20637 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
20639 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
20640 Default definition.
20641 * gcse.c: Don't define obstack_chunk_free.
20642 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
20643 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
20644 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
20645 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
20646 Don't define obstack macros.
20648 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
20651 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
20652 ASM_OPERANDS instructions.
20654 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
20657 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
20658 constant addresses only on 68HC12.
20660 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
20662 * cppfiles.c (stack_include_file): Correct test of whether
20663 a dependency should be output.
20665 2002-07-22 David Edelsohn <edelsohn@gnu.org>
20667 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
20669 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
20671 * arm.md (movqi): If optimizing and we can create pseudos, use
20672 a ZERO_EXTEND to load from memory, then copy the result into the
20674 (movhi): Likewise, but only for ARMv4.
20676 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
20678 * ssa-ccp.c (PHI_PARMS): Remove.
20680 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
20682 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
20683 on big-endian targets.
20685 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20687 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
20688 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
20689 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
20690 New formatting macros.
20692 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
20694 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
20696 * rtlanal.c (subreg_regno_offset): Return correct offset for
20697 big endian paradoxical subregs.
20699 * optabs.c (expand_vector_unop): Don't expand using sub_optab
20700 if we got the wrong mode.
20702 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
20703 * genrecog.c (write_switch, write_cond): Use it.
20704 * genemit.c (gen_exp): Likewise.
20706 2002-07-22 Jakub Jelinek <jakub@redhat.com>
20708 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
20710 2002-07-22 Jakub Jelinek <jakub@redhat.com>
20712 * c-decl.c (build_compound_literal): Defer compound literal decls
20713 until until file end to emit them only if they are actually used.
20715 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20717 * ra-build.c (check_conflict_numbers): Hide unused function.
20718 (livethrough_conflicts_bb): Avoid automatic aggregate
20720 (parts_to_webs_1): Avoid `U' integer constant modifier.
20721 (conflicts_between_webs): Wrap a variable in the macro controlling
20723 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
20724 (dump_igraph, dump_graph_cost): Avoid string concatenation
20725 (dump_static_insn_cost): Avoid automatic aggregate
20727 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
20729 (dump_cost): Avoid string concatenation
20731 2002-07-21 Richard Henderson <rth@redhat.com>
20733 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
20734 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
20736 2002-07-21 Richard Henderson <rth@redhat.com>
20738 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
20739 that are not unrolled completely.
20741 2002-07-21 Richard Henderson <rth@redhat.com>
20743 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
20744 * loop.c (strength_reduce): Update.
20745 * toplev.c (rest_of_compilation): Do unrolling in the first
20746 loop pass, not the second.
20748 2002-07-21 Richard Henderson <rth@redhat.com>
20750 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
20751 when flag_argument_noalias == 2.
20752 * alias.c (nonoverlapping_memrefs_p): Handle that.
20753 * print-rtl.c (print_mem_expr): Likewise.
20755 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
20757 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
20758 instead of __negdi2 directly.
20760 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20762 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
20763 * function.c (SYMBOL__MAIN): Remove definition.
20764 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
20765 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
20766 * profile.c (GCOV_INDEX_TO_BB): Remove.
20767 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
20768 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
20770 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20772 * c-lex.c (GET_ENVIRONMENT): Remove.
20773 * collect2.c (GET_ENV_PATH_LIST): Remove.
20774 (prefix_from_env): Use GET_ENVIRONMENT.
20775 * cppinit.c (GET_ENV_PATH_LIST): Remove.
20776 (init_standard_includes): Use GET_ENVIRONMENT.
20777 * defaults.h (GET_ENVIRONMENT): Define here if not already.
20778 * gcc.c (GET_ENV_PATH_LIST): Remove.
20779 (make_relative_prefix, process_command): Update.
20780 * protoize.c (GET_ENV_PATH_LIST): Remove.
20781 (do_processing): Update.
20783 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
20785 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
20786 (grokdeclarator): Likewise.
20787 * c-format.c (C_STD_NAME): Likewise.
20788 * c-lex.c (interpret_integer): Likewise.
20789 * c-typeck.c (build_array_ref): Likewise.
20790 * cpplex.c (_cpp_lex_direct): Likewise.
20791 * toplev.c (documented_lang_options): Likewise.
20793 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20795 * c-format.c (T99_I, T99_UI): Remove.
20797 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
20799 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
20801 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
20803 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
20806 2002-07-21 Andreas Jaeger <aj@suse.de>
20808 * reload1.c (fixup_abnormal_edges): Remove unused variable.
20810 2002-07-21 Bernd Schmidt <bernds@redhat.com>
20812 Improvements for the ifcvt pass from Michael Meissner, with patches
20813 by Richard Sandiford <rsandifo@redhat.com>
20814 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
20815 * ifcvt.c (cond_exec_changed_p): New static variable.
20816 (last_active_insn): New function, renamed from last_active_insn_p
20817 and changed to return the last active insn in a basic block. All
20819 (block_fallthru): New function.
20820 (cond_exec_process_insns): New argument CE_INFO. Pass it to
20821 IFCVT_MODIFY_INSN. All callers updated.
20822 Return false if START or END are NULL.
20823 Handle case where we're processing an insn that is already
20826 (noce_process_if_block): CE_INFO argument rather than
20827 multiple args containing the involved basic blocks. All callers
20829 (process_if_block, merge_if_block, find_if_block,
20830 cond_exec_process_if_block): Likewise.
20832 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
20834 Use new function last_active_insn to simplify some code.
20835 New code to handle multiple tests.
20836 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
20837 cond_exec_changed_p to TRUE.
20839 (process_if_block): New code to handle multiple tests.
20840 (merge_if_block): Likewise.
20841 (find_if_header): New arg PASS. Changed to return the currently
20842 processed basic block or NULL instead of true/false. All callers
20844 Call IFCVT_INIT_EXTRA_FIELDS.
20845 (block_jumps_and_fallthru_p): New function.
20846 (find_if_block): Discover opportunities to convert multiple tests.
20847 Add additional debugging output.
20848 Update the ce_info structure before returning.
20850 (if_convert): Run multiple passes of if-conversion.
20851 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
20852 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
20853 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
20856 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
20858 * gcse.c: Include cselib.h
20859 (constptop_register): Break out from ...
20860 (cprop_insn): ... here; kill basic_block argument.
20861 (do_local_cprop, local_cprop_pass): New functions.
20862 (one_cprop_pass): Call local_cprop_pass.
20864 2002-07-20 Roger Sayle <roger@eyesopen.com>
20866 * simplify-rtx.c (simplify_relational_operation): Optimize
20867 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
20869 2002-07-20 Michae Matz <matz@suse.de>
20871 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
20873 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
20875 * cppexp.c (struct op): Add token pointer.
20876 (check_promotion, CHECK_PROMOTION): New.
20878 (_cpp_parse_expr): Update, use token pointer of struct op.
20879 (reduce): Warn about change of sign owing to promotion.
20880 * cppinit.c (cpp_handle_option): New warning if -Wall.
20881 * cpplib.h (struct cpp_options): New member.
20883 2002-07-19 David Edelsohn <edelsohn@gnu.org>
20885 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
20886 fpu list. Separate Power4 compare and delayed_compare. Correct
20888 (fix_truncdfsi2_internal): Restore FPR preference.
20889 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
20890 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
20892 2002-07-19 Momchil Velikov <velco@fadata.bg>
20894 * reload1.c (reload_as_needed): Duplicate oldpat.
20896 2002-07-20 Alan Modra <amodra@bigpond.net.au>
20898 PR optimization/7130
20899 * loop.h (struct loop_info): Add "preconditioned".
20900 * unroll.c (unroll_loop): Set it.
20901 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
20903 2002-07-19 Zack Weinberg <zack@codesourcery.com>
20905 * rtl.def (CODE_LABEL): Remove slot 8.
20906 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
20907 (LABEL_ALTERNATE_NAME): Delete.
20908 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
20909 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
20911 * final.c (output_alternate_entry_point): New.
20912 (final_scan_insn): Use it instead of
20913 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
20914 of a case label being an alternate entry point.
20916 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
20917 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
20918 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
20920 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
20922 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
20923 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
20924 * doc/tm.texi: Delete documentation of
20925 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
20927 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
20929 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
20930 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
20931 (LINK_SPEC): Define.
20932 (STARTFILE_SPEC): Define.
20933 (ENDFILE_SPEC): Define.
20935 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
20936 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
20938 * config/mips/iris6-o32-gas.h: New file.
20939 * config.gcc (mips-sgi-irix6*o32): Use it.
20941 * config/mips/t-iris5-gas: New file.
20942 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
20944 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
20946 * cppexp.c (ALWAYS_EVAL): Remove.
20947 (optab, reduce): Always evaluate.
20948 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
20949 only if not skipping evaluation.
20951 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
20953 * config/avr/avr.c (debug_hard_reg_set): Remove.
20955 2002-07-19 Chris Demetriou <cgd@broadcom.com>
20957 * gcc.c (cpp_options): Include "%1" (cc1_spec).
20959 2002-07-19 Richard Henderson <rth@redhat.com>
20961 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
20963 2002-07-19 Alan Modra <amodra@bigpond.net.au>
20965 * prefix.c (update_path): Don't zap single `.' path components
20966 unless followed by another `.' and fix typo last patch.
20968 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
20970 * cppexp.c (cpp_num_mul): Remove unused parameter.
20971 (UNARY, BINARY, OTHER, binary_handler): Remove.
20972 (ALWAYS_EVAL): New.
20974 (reduce): Refactor to a large switch, don't use a function
20977 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
20979 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
20981 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
20983 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
20984 (sh_expand_binop_v2sf): Likewise.
20985 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
20986 (int_gpr_dest, trunc_hi_operand): New functions.
20987 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
20989 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
20990 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
20991 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
20992 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
20993 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
20994 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
20995 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
20996 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
20997 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
20998 (movsf_ie+1): Likewise.
20999 (loaddi_trunc): Use int_gpr_dest predicate.
21000 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
21001 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
21002 (casesi_worker_0+[12], casesi_worker): Likewise.
21003 (shcompact_preserve_incoming_args): Likewise.
21004 (mov_nop): Use any_register_operand predicate.
21005 (mperm_w0): Use trunc_hi_operand predicate.
21007 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
21009 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
21010 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
21013 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
21015 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
21017 2002-07-18 Richard Henderson <rth@redhat.com>
21019 PR optimization/7147
21020 * ifcvt.c (noce_get_condition): Make certain that the condition
21023 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
21025 * sh.c (barrier_align, push): Shut up compiler warnings.
21026 (initial_elimination_offset,sh_media_init_builtins): Likewise.
21027 (reg_no_subreg_operand): Delete.
21029 2002-07-17 Bo Thorsen <bo@suse.de>
21031 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
21032 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
21033 (STARTFILE_SPEC): Remove hardcoded library paths.
21034 (ENDFILE_SPEC): Likewise.
21036 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
21038 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
21040 * gcse.c (try_replace_reg): Do not return false positives.
21042 2002-07-18 Alan Modra <amodra@bigpond.net.au>
21044 * prefix.c: (update_path): Strip ".." components when prior dir
21045 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
21047 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
21048 (ASM_OUTPUT_REG_POP): Likewise.
21050 2002-07-18 Alan Modra <amodra@bigpond.net.au>
21052 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
21053 adjustments to first_reg for profiling case.
21054 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
21055 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
21056 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
21057 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
21058 (ASM_OUTPUT_REG_POP): Define.
21059 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
21060 (ASM_OUTPUT_REG_POP): Undef.
21062 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
21064 * cpplib.c (do_sccs): Handle #sccs on all systems.
21065 * system.h (SCCS_DIRECTIVE): Poison.
21066 * config/darwin.h, config/freebsd.h, config/netbsd.h,
21067 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
21068 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
21069 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
21070 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
21071 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
21072 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
21073 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
21074 Remove all references to SCCS_DIRECTIVE.
21075 * doc/cpp.texi, doc/tm.texi: Update.
21077 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
21079 * regrename.c (maybe_mode_change): New function.
21080 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
21082 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
21084 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
21085 suppress addition when either ct or cf are zero.
21087 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
21088 Glen Nakamura <glen@imodulo.com>
21090 PR optimization/6713
21091 * loop.c (loop_givs_rescan): Explicitly delete the insn that
21092 sets a non-replaceable giv after issuing the new one.
21094 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
21096 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
21097 eval_token): Clarify and correct use of "bool" variables.
21098 * cpplib.h (struct cpp_options): Similarly.
21099 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
21100 * cpptrad.c (recursive_macro): Similarly.
21102 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
21104 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
21107 * sh.md (cmpgtudi_media): Remove spurious @.
21109 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
21110 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
21112 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
21113 * sh-protos.h (sh_initialize_trampoline): Declare.
21114 * sh.c (sh_initialize_trampoline): New function.
21115 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
21116 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
21117 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
21118 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
21119 * sh.md (initialize_trampoline, double_shori): New patterns.
21120 (initialize_trampoline_compact): Likewise.
21121 (shmedia32_initialize_trampoline_big): Remove.
21122 (shmedia32_initialize_trampoline_little): Likewise.
21124 * sh-protos.h (binary_float_operator): Remove declaration.
21125 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
21126 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
21127 (unary_float_operator, sh_expand_unop_v2sf): New functions.
21128 (sh_expand_binop_v2sf): Likewise.
21129 (zero_vec_operand): Delete.
21130 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
21131 all non-shared ones.
21132 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
21133 Enable nsb and byterev.
21134 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
21135 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
21137 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
21138 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
21139 immediate operands.
21140 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
21142 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
21143 lowpart fp regs - only for big endian for now.
21144 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
21145 when FPU is in use.
21146 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
21147 (LOAD_EXTEND_OP): NIL for SImode.
21148 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
21149 general and fp registers is 4.
21150 PREDICATE_CODES: Amend binary_float_operator entry.
21151 Remove zero_vec_operand. Add unary_float_operator.
21152 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
21154 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
21155 (truncdiqi2): Do sign extension.
21156 (movsi_media, movdi_media): Allow to use r63 to an fp register.
21157 (movdf_media, movsf_media): Likewise.
21158 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
21159 Collapse to one define_insn_and_split. Allow immediate sources.
21160 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
21161 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
21162 (movv4sf): Allow immediate sources.
21163 (movsf_media_nofpu+1): Don't split moves to FP registers.
21164 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
21165 (movv8qi_i+3): Check against CONST0_RTX.
21166 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
21167 for input and output operands. Fix argument 3 to gen_mextr_rl.
21168 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
21169 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
21170 (mshf0_w, fipr, ftrv): Likewise.
21171 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
21173 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21175 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
21176 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
21177 * arm.c: Similarly.
21179 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
21181 * config/mips/mips-protos.h (mips_sign_extend): Declare.
21182 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
21183 (TARGET_SWITCHES): Remove debugh.
21184 (ISA_HAS_TRUNC_W): New macro.
21185 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
21186 (PREDICATE_CODES): Remove se_nonimmediate_operand.
21187 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
21188 any SImode move_operand.
21189 (se_nonimmediate_operand): Remove.
21190 (mips_sign_extend): New.
21191 (mips_move_2words): Use it for sign-extended source operands.
21192 (override_options): Allow integers to be put into single FPRs.
21193 (mips_secondary_reload_class): Handle integers in float registers.
21194 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
21195 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
21196 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
21197 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
21198 (fix_truncdfdi2): Provide only a single alternative, in which the
21199 integer is in a float register. Depend on TARGET_FLOAT64 rather
21201 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
21202 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
21203 (movdi_internal2): Don't allow the source operand to be sign-extended.
21204 Add alternatives for float registers.
21205 (*movdi_internal2_extend): New. Version of movdi_internal2 that
21206 allows sign-extension.
21207 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
21208 (movsi_internal2): Rename to movsi_internal. Add alternatives for
21209 float registers. Remove TARGET_DEBUG_H_MODE test.
21210 (movhi_internal1): Rename to movhi_internal. Don't check
21211 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
21212 (movqi_internal1): Rename to movqi_internal and remove
21213 TARGET_DEBUG_H_MODE dependency.
21214 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
21216 2002-07-16 Jim Wilson <wilson@redhat.com>
21218 * toplev.c (lang_dependent_init): Create function context for
21221 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
21223 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
21224 --gc-sections if -r.
21225 * config/cris/cris.h: Ditto.
21227 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
21229 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
21230 the comparison directly gives a mask suppress addition when cf is
21231 zero by complementing the mask.
21233 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
21235 * Makefile.in: Delete references to enquire.
21236 * enquire.c: Move to contrib.
21238 2002-07-16 Stan Shebs <shebs@apple.com>
21240 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
21241 config/rs6000/darwin.h.
21242 (ASM_OUTPUT_SKIP): Ditto.
21243 (TEXT_SECTION_ASM_OP): Ditto.
21244 (DATA_SECTION_ASM_OP): Ditto.
21245 (ASM_APP_ON): Define.
21246 (ASM_APP_OFF): Define.
21247 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
21248 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
21250 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
21251 (machopic_function_base_name): Declare result to be const.
21252 (machopic_non_lazy_ptr_name): Ditto.
21253 (machopic_stub_name): Ditto.
21254 * config/darwin-protos.h: Ditto for the prototypes.
21256 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
21258 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
21260 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
21262 * i386.md (prefetch): Fix for 64bit mode.
21263 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
21265 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
21267 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
21268 * i386.c (x86_machine_dependent_reorg): New function.
21269 * i386-protos.h (x86_machine_dependent_reorg): Declare.
21271 2002-07-16 Zack Weinberg <zack@codesourcery.com>
21273 * builtins.c (std_expand_builtin_va_start): Remove unused
21275 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
21276 std_expand_builtin_va_start with just two arguments.
21277 * expr.h: Update prototypes.
21279 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
21280 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
21281 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
21282 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
21283 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
21284 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
21285 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
21286 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
21287 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
21288 argument from all implementations of EXPAND_BUILTIN_VA_START
21289 and all uses of std_expand_builtin_va_start.
21291 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
21293 * regrename.c (copy_value): Don't record high part copies.
21295 2002-07-16 Steve Ellcey <sje@cup.hp.com>
21297 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
21298 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
21299 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
21301 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
21303 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
21305 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
21306 into addsi3 using register class "x" and "y".
21308 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
21309 "earlyclobber" constraint modifier for some alternative.
21311 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
21312 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
21314 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
21316 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
21317 (TARGET_SWITCHES): Add -mieee-compare option.
21318 (OVERRIDE_OPTIONS): 32332 is a subset of
21319 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
21320 (TARGET_SWITCHES): Fix description of bitfield option.
21321 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
21322 -mieee-compare option. Remove 32332 flag.
21324 2002-07-16 Steve Ellcey <sje@cup.hp.com>
21326 * explow.c (convert_memory_address): Remove special handling
21327 when POINTERS_EXTEND_UNSIGNED < 0.
21328 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
21329 (movedi_symbolic): Fix typo.
21330 (load_fptr): Remove mode restriction so it works for SI and DI.
21331 (load_fptr_internal1): Ditto.
21332 (load_gprel): Ditto.
21333 (load_symptr_internal1): Ditto.
21335 * config/ia64.c (call_operand): Modify mode check.
21336 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
21337 (ia64_expand_move): Ditto.
21338 (ia64_assemble_integer): Handle SImode function pointers.
21339 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
21340 (ia64_expand_op_and_fetch): Ditto.
21341 (ia64_expand_compare_and_swap): Ditto.
21342 (ia64_expand_lock_test_and_set): Ditto.
21343 (ia64_expand_lock_release): Ditto.
21345 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21347 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
21349 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
21350 Richard Earnshaw <rearnsha@arm.com>
21352 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
21353 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
21355 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
21357 * arm.md (stack_tie): New insn. Use an idiom that the alias code
21358 understands to be a memory clobber.
21359 * arm.c (arm_expand_prologue): Use it.
21361 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
21363 * ra-rewrite.c: #include reload.h, insn-config.h
21364 * ra-build.c: #include reload.h
21365 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
21366 depend on reload.h, insn-config.h.
21368 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
21370 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
21371 the same size as a word.
21373 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
21374 BYTES_BIG_ENDIAN into account.
21376 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
21378 * i386.md (prefetch): Fix for 64bit mode.
21379 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
21381 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
21383 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
21385 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
21387 2002-07-15 Zack Weinberg <zack@codesourcery.com>
21389 * ginclude/varargs.h: Replace with stub which issues #error.
21390 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
21391 __builtin_va_start.
21393 * builtins.def (BUILT_IN_VARARGS_START): Delete.
21394 (BUILT_IN_VA_START): New.
21395 * builtins.c (expand_builtin_va_start): Eliminate first
21396 argument and code to implement pre-ISO varargs.
21397 (std_expand_builtin_va_start): Ignore first argument; it is
21399 (expand_builtin): Handle BUILT_IN_VA_START and
21400 BUILT_IN_STDARG_START identically. Delete
21401 BUILT_IN_VARARGS_START case.
21403 * function.c (assign_parms): Delete hide_last_arg and all
21405 (mark_varargs): Delete function.
21406 * function.h (struct function): Delete 'varargs' bit.
21407 (current_function_varargs): Delete macro.
21408 * tree.h: Don't declare mark_varargs.
21410 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
21411 (c_expand_body): Don't call mark_varargs.
21412 * c-objc-common.c: Handle BUILT_IN_VA_START and
21413 BUILT_IN_STDARG_START identically. Delete
21414 BUILT_IN_VARARGS_START case.
21415 * c-tree.h: Don't declare c_mark_varargs.
21416 * c-parse.in: Remove grammar rules for '&...' (which has been
21417 commented out since before 2.7.2) and for '...' in K+R
21418 argument declarations.
21420 * builtins.c, function.c, integrate.c, sibcall.c,
21421 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
21422 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
21423 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
21424 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
21425 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
21426 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
21427 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
21428 config/stormy16/stormy16.c: Delete all references to
21429 current_function_varargs, and code predicated on that flag.
21431 * config/alpha/alpha.c (alpha_va_start),
21432 config/arc/arc.c (arc_va_start),
21433 config/i386/i386.c (ix86_va_start),
21434 config/mips/mips.c (mips_va_start),
21435 config/mn10300/mn10300.c (mn10300_va_start),
21436 config/rs6000/rs6000.c (rs6000_va_start),
21437 config/s390/s390.c (s390_va_start),
21438 config/sh/sh.c (sh_va_start),
21439 Ignore first argument; it is always 1.
21441 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
21442 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
21443 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
21444 Delete m68hc11_va_start.
21445 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
21446 No need to define EXPAND_BUILTIN_VA_START.
21448 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
21449 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
21451 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
21453 PR optimization/7153
21454 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
21455 dies in more than one insn.
21457 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
21459 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
21461 2002-07-15 Michael Matz <matz@suse.de>,
21462 Daniel Berlin <dberlin@dberlin.org>,
21463 Denis Chertykov <denisc@overta.ru>
21465 Add a new register allocator.
21469 * ra-build.c: New file.
21470 * ra-colorize.c: New file.
21471 * ra-debug.c: New file.
21472 * ra-rewrite.c: New file.
21474 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
21475 (ra-rewrite.o): New .o files for libbackend.a.
21476 (GTFILES): Add basic-block.h.
21478 * toplev.c (flag_new_regalloc): New.
21479 (f_options): New option "new-ra".
21480 (rest_of_compilation): Call initialize_uninitialized_subregs()
21481 only for the old allocator. If flag_new_regalloc is set, call
21482 new allocator, instead of local_alloc(), global_alloc() and
21485 * doc/invoke.texi: Document -fnew-ra.
21486 * basic-block.h (FOR_ALL_BB): New.
21487 * config/rs6000/rs6000.c (print_operand): Write small constants
21490 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
21491 (df_reg_table_realloc): Make size at least as large as max_reg_num().
21492 (df_insn_table_realloc): Size argument now is absolute, not relative.
21493 Changed all callers.
21495 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
21496 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
21498 2002-06-20 Michael Matz <matz@suse.de>
21500 * df.h (struct ref.id): Make unsigned.
21501 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
21503 2002-06-13 Michael Matz <matz@suse.de>
21505 * df.h (DF_REF_MODE_CHANGE): New flag.
21506 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
21507 involving subregs with invalid mode changes, when
21508 CLASS_CANNOT_CHANGE_MODE is defined.
21510 2002-05-07 Michael Matz <matz@suse.de>
21512 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
21514 2002-05-03 Michael Matz <matz@suse.de>
21516 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
21518 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
21520 * regclass.c (regclass): Work with all regs which have sets or
21522 (reg_scan_mark_refs): Count regs inside (clobber ...).
21524 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
21526 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
21527 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
21529 (df_bb_refs_update): Don't clear insns_modified here, ...
21530 (df_analyse): ... but here.
21532 * sbitmap.c (dump_sbitmap_file): New.
21533 (debug_sbitmap): Use it.
21535 * sbitmap.h (dump_sbitmap_file): Add prototype.
21537 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
21539 * df.c (df_insn_modify): Grow the UID table if necessary, rather
21540 than assume all emits go through df_insns_modify.
21542 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
21544 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
21545 increase REG_N_REFS (like flow does), so that regclass doesn't
21546 think a reg is useless, and thus, not calculate a class, when it
21547 really should have.
21549 2001-01-28 Daniel Berlin <dberlin@redhat.com>
21551 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
21554 2002-07-15 Jakub Jelinek <jakub@redhat.com>
21557 * config/i386/i386.c (const_int_1_31_operand): New.
21558 * config/i386/i386.h (PREDICATE_CODES): Add it.
21559 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
21560 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
21561 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
21563 2002-07-14 Alan Modra <amodra@bigpond.net.au>
21566 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
21567 (floatunssidf2): Likewise.
21568 (floatsidf_ppc64): New insn_and_split.
21569 (floatunssidf_ppc64): Likewise.
21571 2002-07-14 Andreas Jaeger <aj@suse.de>
21573 * config.gcc (sh64): Remove unused
21574 target_requires_64bit_host_wide_int.
21576 2002-07-12 Roger Sayle <roger@eyesopen.com>
21578 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
21579 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
21580 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
21581 whether clear_by_pieces should be used to clear storage.
21582 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
21584 * doc/tm.texi: Document these two new target macros.
21586 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
21588 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
21589 the scratch register.
21590 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
21591 of it, forbid reload to use it.
21593 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
21595 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
21596 usage on 64-bit hosts, return value was truncated to 32 bits.
21598 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
21600 * simplify-rtx.c (simplify_subreg): Handle floating point
21601 CONST_DOUBLEs. When an integer subreg of a smaller mode than
21602 the element mode is requested, compute a subreg with an
21603 integer mode of the same size as the element mode first.
21605 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
21607 * combine.c (try_combine): When converting a paradoxical subreg
21608 to an extension, take LOAD_EXTEND_OP into account.
21610 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21612 * config.gcc (mips-sgi-irix6*o32): New configuration.
21614 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
21616 * configure: Regenerate.
21618 * config/mips/iris6-o32-as.h: New file.
21619 * config/mips/iris6-o32.h: New file.
21621 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
21622 (NM_FLAGS): Define.
21623 (HAVE_AS_SHF_MERGE): Undefine.
21625 * config/mips/t-iris5-as: New file.
21626 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
21628 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
21629 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
21630 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
21631 dp-bit.c, fp-bit.c): Move ...
21632 * config/mips/t-iris5-6: ... here.
21633 New file, shared by IRIX 5 and IRIX 6.
21634 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
21635 mips-sgi-irix5*): Use it.
21637 * config/mips/iris6.h: Remove duplicate comment.
21639 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
21640 !TARGET_IRIX6]: Define.
21641 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
21643 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
21645 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21647 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
21648 and delete code to force constant to register.
21649 * pa-protos.h (adddi3_operand): Add prototype.
21650 * pa.c (adddi3_operand): New function.
21652 2002-07-11 Roger Sayle <roger@eyesopen.com>
21654 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
21655 non-ANSI builtin functions.
21657 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
21659 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
21660 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
21661 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
21662 (gen_const_vector_0): Use it.
21664 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
21666 * pa.md (adddi3): For 32-bit targets, force constants to a register
21667 if they don't fit in an 11-bit immediate. Change insn predicate to
21668 arith11_operand. Remove comment.
21669 * pa.c (cint_ok_for_move): Fix comment.
21670 (emit_move_sequence): Don't directly split DImode constants on 32-bit
21673 2002-07-11 Tim Josling <tej@melbpc.org.au>
21675 Remove front end hard coding from gengtype.c.
21678 (STAGESTUFF): add gtyp-gen.h
21679 (GTFILES): Remove front end specific files.
21680 (GTFILES_FILES_LANGS): New, from configure..
21681 (GTFILES_FILES_FILES): Likewise.
21682 (GTFILES_LANG_DIR_NAMES): Likewise.
21683 (GTFILES_SRCDIR): Likewise.
21684 (gtyp-gen.h): Build from configure information.
21685 (s-gtype): Remove command line parameters from gengtype.
21686 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
21687 (mostlyclean): Delete files generated by and for gengtype.
21689 * c-config-lang.in: New file.
21691 * configure.in (all_gtfiles_files_langs): New. Accumulate files
21693 (all_gtfiles_files_files): New. Accumulate language for each file
21695 (gtfiles): Pick up value for C.
21696 (srcdir): AC-SUBST this variable.
21697 (all_gtfiles_files_langs): AC-SUBST this variable.
21698 (all_gtfiles_files_files): AC-SUBST this variable.
21700 * configure: Regenerate.
21702 * gengtype-lex.l (parse_file): Make parameter const.
21704 * gengtype.c (toplevel): include gtyp-gen.h.
21705 (BASE_FILE_<language> unnamed enum): Delete.
21706 (lang_names): Delete (replaced by gtyp-gen.h)
21707 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
21709 (NUM_GT_FILES): New.
21710 (NUM_LANG_FILES): New.
21712 (NUM_BASE_FILES): Change calculation.
21713 (open_base_files): Change prototype to avoid warning.
21714 (startswith): Delete.
21715 (get_file_basename): Iterate through generated language list not
21717 (get_base_file_bitmap): Use generated list of files and languages.
21718 (close_output_files): Add prototype to rmove warning.
21719 (main): Iterate through list of generated files from gtyp-gen.h
21720 rather than command line paramaters. Ignore duplicated file
21723 * gengtype.h (parse_file): Amend prototype for const parameter.
21725 * doc/sourcebuild.texi: Document gtfiles variable.
21727 * doc/gty.texi: Document changes to gtfiles variable for front
21730 * objc/config-lang.in (gtfiles): Add files needed for objc front
21733 2002-07-10 Roger Sayle <roger@eyesopen.com>
21736 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
21737 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
21739 2002-07-10 Roger Sayle <roger@eyesopen.com>
21740 Zack Weinberg <zack@codesourcery.com>
21742 * builtins.def: Make the argument types of abort and exit
21743 independent of the front-end.
21745 2002-07-11 Alan Modra <amodra@bigpond.net.au>
21747 * config/rs6000/linux64.h (ASM_SPEC): Define.
21749 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
21751 * config/rs6000/rs6000.c (emit_frame_save): New.
21752 (rs6000_frame_related): Replace reg2 before reg.
21753 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
21754 and eh_return registers.
21756 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
21758 Revert all patches for optimization of Complex .op. Real.
21759 * complex_part_zero_p: Remove
21760 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
21762 * expand_cmplxdiv_wide: Ditto.
21763 * expand_binop: Ditto.
21765 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
21767 * config/avr/avr.md: Fix two 0x80000000 constants to make them
21768 negative also on 64-bit hosts.
21770 Default to -fno-reorder-blocks when optimizing for size.
21771 * config/avr/avr-protos.h (avr_optimization_options): Declare.
21772 * config/avr/avr.c (avr_optimization_options): New function.
21773 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
21775 Optimize returning from simple functions.
21776 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
21777 * config/avr/avr.c (avr_simple_epilogue): New function.
21778 * config/avr/avr.md (return): New insn.
21780 2002-07-10 Douglas B Rupp <rupp@gnat.com>
21782 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
21783 HAS_INIT_SECTION to protection.
21785 2002-07-10 Mark Mitchell <mark@codesourcery.com>
21787 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
21790 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
21792 * combine.c (gen_lowpart_for_combine): Handle vector modes.
21793 Supply non-VOID mode to simplify_gen_subreg.
21795 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
21797 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
21799 2002-07-10 Jeffrey A Law <law@redhat.com>
21801 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
21804 * mn10200.c (expand_epilogue): Fix test to determine which scratch
21807 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
21809 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
21810 Get mode from dest.
21811 If simplify_gen_subreg fails, try next equivalent.
21813 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
21815 * diagnostic.h: #include location.h
21816 (location_t): Move definition to..
21817 * location.h: ... here. New file.
21818 * tree.h: #include location.h
21819 (DECL_SOURCE_LOCATION): New macro.
21820 (DECL_SOURCE_FILE): Use.
21821 (DECL_SOURCE_LINE): Likewise.
21822 (struct tree_decl): REplace filename and linenum with locus.
21823 * Makefile.in (TREE_H): add location.h
21824 (diagnostic.o): Depends on gt-location.h
21825 (gt-location.h): Depends on s-gtype
21827 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
21829 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
21830 TARGET_OS_CPP_BUILTINS.
21831 * config/rs6000/aix31.h: Likewise.
21832 * config/rs6000/aix41.h: Likewise.
21833 * config/rs6000/aix43.h: Likewise.
21834 * config/rs6000/aix51.h: Likewise.
21835 * config/rs6000/beos.h: Likewise.
21836 * config/rs6000/darwin.h: Likewise.
21837 * config/rs6000/eabi.h: Likewise.
21838 * config/rs6000/eabisim.h: Likewise.
21839 * config/rs6000/linux.h: Likewise.
21840 * config/rs6000/linux64.h: Likewise.
21841 * config/rs6000/lynx.h: Likewise.
21842 * config/rs6000/mach.h: Likewise.
21843 * config/rs6000/rtems.h: Likewise.
21844 * config/rs6000/sysv4.h: Likewise.
21845 * config/rs6000/vxppc.h: Likewise.
21847 2002-07-09 Devang Patel <dpatel@apple.com>
21848 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
21849 Do not allow ObjC objects as a parameter type for Objective-C methods.
21850 My previous patch restricted 'struct' also.
21852 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
21854 * cpperror.c (cpp_error): Default to directive_line within
21856 * cppexp.c (cpp_interpret_integer): Only use traditional
21857 number semantics in directives.
21858 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
21859 (do_include_common): Similarly.
21860 * cpptrad.c (scan_out_logical_line): Implement accurate
21861 quoting of <> in #include.
21862 * doc/cpp.texi: Update.
21864 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
21865 J"orn Rennecke <joern.rennecke@superh.com>
21867 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
21868 * sh.md (attribute issues): Replace with:
21869 (attribute pipe_model). All users changed.
21870 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
21872 (function units sh5issue, sh5fds): New.
21873 (attribute is_mac_media): New.
21874 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
21875 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
21876 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
21877 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
21878 (call_media, call_value_media, sibcall_media): Likewise.
21879 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
21880 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
21881 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
21882 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
21883 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
21884 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
21885 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
21886 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
21887 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
21888 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
21889 (truncdfsf2_media): Likewise.
21890 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
21891 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
21893 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
21895 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
21896 * sh.c (general_extend_operand, inqhi_operand): New functions.
21897 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
21898 alternatives using 'N' modifier. Add type.
21899 (adddi3z_media): Likewise. Enable generator function generation.
21900 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
21901 exact predicates / constraints. Add type.
21902 (subsi3): Allow 0 for SHMEDIA.
21903 (udivsi3_i4_media): Use match_operand for input values
21904 rather than hard registers.
21905 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
21906 unnecessarily through hard registers. Keep copies of pseudo
21907 registers outside of the libcall sequence.
21908 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
21909 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
21910 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
21911 (extendhidi2, extendqidi2): Likewise.
21912 (andsi3_compact): Name.
21913 (andcdi3): Enable generator function generation.
21914 (zero_extendhisi2, zero_extendqisi2): Rename to
21915 (zero_extendhisi2_compact, zero_extendqisi2_compact).
21916 (extendhisi2, extendqisi2): Rename to
21917 (extendhisi2_compact, extendqisi2_compact).
21918 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
21919 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
21920 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
21921 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
21922 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
21923 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
21924 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
21925 (shmedia32_initialize_trampoline_big): Likewise.
21926 (shmedia32_initialize_trampoline_little): Likewise.
21927 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
21928 (negdi2): Remove spurious T clobber.
21929 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
21930 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
21931 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
21932 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
21933 (ic_invalidate_line_media): Write back data cache before invalidating
21934 instruction cache. Add type.
21935 (movsf_media): Sign-extend when the destination is a general
21936 purpose register. Add type.
21937 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
21938 (casesi_worker_0+1): Only increment ref count for proper label.
21939 (casesi_worker_0+2): Likewise.
21941 2002-07-09 Mark Mitchell <mark@codesourcery.com>
21943 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
21945 2002-07-09 Steve Ellcey <sje@cup.hp.com>
21947 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
21948 from Pmode to ptr_mode.
21949 (get_exception_pointer): Ditto.
21950 (connect_post_landing_pads): Ditto.
21951 (dw2_build_landing_pads): Ditto.
21953 2002-07-08 Steve Ellcey <sje@cup.hp.com>
21954 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
21955 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
21956 (handle_pragma_redefine_extname): Change to use new function.
21958 2002-07-08 Roger Sayle <roger@eyesopen.com>
21960 * combine.c (combine_simplify_rtx): Add an explicit cast
21961 to avoid signed/unsigned comparison warning.
21962 (simplify_if_then_else): Likewise.
21963 (extended_count): Likewise.
21964 (simplify_shift_const): Likewise.
21965 (simplify_comparison): Likewise.
21967 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
21969 * config/mips/mips.md: Add imadd type. Update scheduler description
21970 to use imadd as well as imul.
21971 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
21972 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
21973 (*mul_sub_si): Likewise for first alternative. Change second
21974 alternative from imul to multi.
21976 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
21978 * c-common.c (c_common_post_options): Update prototype;
21979 don't init backends if preprocessing only.
21980 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
21981 * langhooks.h (struct lang_hooks): Update post_options to
21983 * toplev.c (parse_options_and_default_flags, do_compile,
21984 lang_independent_init): Update prototypes. Allow the
21985 front end to specify that there is no need to initialize
21987 (general_init): Move call to hex_init here...
21988 (toplev_main): ...from here. Pass flag for back end init
21991 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
21993 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
21994 (PREDICATE_CODES): Add entries for equality_comparison_operator,
21995 greater_comparison_operator and less_comparison_operator.
21996 * sh.c (print_operand): Add '\'' code. Make 'o' handle
21998 (equality_comparison_operator): New function.
21999 (greater_comparison_operator, less_comparison_operator): Likewise.
22000 * sh.md (beq_media_i): Disable generator function generation.
22001 Use match_operator to handle a whole class of comparisons. Add
22002 modifier in output template to provide branch prediction. Add type.
22003 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
22004 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
22005 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
22006 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
22008 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
22010 Emit MMIX function prologue and epilogue as rtl.
22011 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
22012 not unprototyped get_hard_reg_initial_val.
22013 ("call_value", "nonlocal_goto_receiver"): Ditto.
22014 ("return"): Make define_expand. Move real insn to...
22015 ("*expanded_return"): New pattern.
22016 ("prologue", "epilogue"): New define_expands.
22017 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
22018 (struct machine_function): New member in_prologue.
22019 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
22020 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
22021 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
22022 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
22023 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
22024 (LOCAL_REGNO): Define. Adjust comment.
22025 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
22026 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
22028 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
22030 (mmix_target_asm_function_prologue): Make static. Just mark that
22031 the prologue is being emitted. Move guts to...
22032 (mmix_expand_prologue): New function. Adjust for emitting
22033 prologue as rtl. For sizes, use HOST_WIDE_INT only.
22034 (mmix_target_asm_function_epilogue): Make static. Simply emit a
22035 \n. Move guts to...
22036 (mmix_expand_epilogue): New function. Adjust for emitting
22037 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
22038 (mmix_target_asm_function_end_prologue): Mark that the prologue
22040 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
22041 (mmix_conditional_register_usage): Improve comments.
22042 (mmix_local_regno): New function.
22043 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
22044 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
22045 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
22046 (mmix_get_hard_reg_initial_val): Ditto.
22048 2002-07-06 Andreas Jaeger <aj@suse.de>
22050 * toplev.c (set_fast_math_flags): Don't use ISO C style function
22052 * gengtype.c (open_base_files): Likewise.
22053 (close_output_files): Likewise.
22054 * tracer.c (find_best_predecessor): Likewise.
22055 (find_best_successor): Likewise.
22056 (ignore_bb_p): Likewise.
22058 2002-07-05 Roger Sayle <roger@eyesopen.com>
22061 * builtin-attrs.def: Define new attribute lists for use in
22063 * builtins.def [DEF_BUILTIN]: Modify to take an additional
22064 ATTRS argument, an enumerated value defined in builtin-attrs.def
22065 that represents the attribute list for the builtins. Modify
22066 all builtin functions to pass an appropriate attribute list.
22067 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
22068 their required noreturn attributes.
22069 * tree.h (enum_builtin_function): Ignore the additional parameter
22071 * builtins.c (built_in_names): Likewise.
22072 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
22073 argument with a tree representing the functions attribute list.
22074 Pass this "attrs" argument to builtin_function. No longer handle
22075 the noreturn_p processing manually.
22076 (built_in_attributes): Move the definitions from builtin-attrs.def
22077 before c_common_nodes_and_builtins.
22078 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
22079 DEF_BUILTIN, passing it to both builtin_function and the changed
22080 builtin_function_2.
22082 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
22083 __builtin__exit and __builtin__Exit.
22085 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
22087 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
22088 QI mode registers in soft registers.
22089 ("zero_extendqihi2"): Do not take into account soft registers
22090 for register allocation (use '*' constraint).
22092 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
22094 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
22096 ("*ashrsi3"): Likewise.
22097 ("*lshrsi3"): Likewise.
22099 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
22101 * genautomata.c (output_max_insn_queue_index_def): Take latencies
22104 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
22106 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
22107 address computation and memory moves.
22109 2002-07-03 Mark Mitchell <mark@codesourcery.com>
22112 * dwarfout.c (output_reg_number): Fix warning message.
22113 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
22116 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22118 * gcc/gcc.c (asm_debug): Move initialization ...
22119 (init_spec): ... here.
22121 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
22123 * c-parse.in (extdef): Append ';'.
22124 (old_style_parm_decls): Append ';'.
22126 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
22128 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
22129 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
22130 to gcc_cv_as_gstabs_flag.
22131 * configure: Rebuilt.
22133 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
22135 * ggc.h (ggc_add_root): Document as obsolete.
22137 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
22139 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
22140 (mshflo_w): Likewise.
22142 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
22144 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
22145 vector mode subregs of constants to finding integer mode
22146 subregs of constants.
22147 * cse.c (cse_insn): Use simplify_gen_subreg.
22148 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
22149 From a vector mode expression of different size than the
22152 2002-07-03 Eric Christopher <echristo@redhat.com>
22154 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
22155 * config/mips/mips.h: Remove deprecated -m<processor> options
22156 and cc1_cpu_spec associated.
22157 (CONSTANT_ADDRESS_P): Fix last patch.
22158 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
22159 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
22162 2002-07-03 Stan Shebs <shebs@apple.com>
22164 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
22165 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
22166 (CPP_SPEC): Remove insertion of APPLE_CC definition.
22168 2002-07-03 Roger Sayle <roger@eyesopen.com>
22170 * combine.c (struct_undo): Change types of recorded substitutions
22171 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
22172 (do_SUBST_INT): Change types of the substitution from unsigned int
22173 to int, to avoid compilation warning from SUBST_INT's only caller.
22175 (make_extraction): Add cast to avoid compilation warning.
22176 (force_to_mode): Remove cast to avoid compilation warning.
22178 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
22179 Jeff Law <law@redhat.com>
22181 * i386.md (length_immediate attribute): Fix typo.
22182 (length_address attribute): Likewise.
22183 (modrm attribute): Set it to 0 for immediate call instructions.
22184 (jcc_1 pattern): Set modrm attribute to 0.
22185 (jcc_2 pattern ): Likewise.
22186 (jump pattern): Likewise.
22187 (doloop_end_internal pattern): Explicitly set length.
22188 (leave pattern): Fix typo.
22189 (leave_rex64 pattern): Likewise.
22191 2002-07-03 David Edelsohn <edelsohn@gnu.org>
22193 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
22194 in FPR as preference.
22196 (floatdidf2, fix_truncdfdi2): Same.
22197 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
22198 (floatditf2): Same.
22199 (floatsitf2, fix_trunctfsi2): SImode in GPR.
22200 (ctrdi): Remove FPR alternative and splitter.
22202 2002-07-03 Will Cohen <wcohen@redhat.com>
22204 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
22206 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
22208 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
22209 than UNITS_PER_WORD, unless this is little endian and the first unit
22210 in this word. Let extract_bit_field decide how to load an element.
22211 Force arguments to matching mode.
22212 (expand_vector_unop): Likewise.
22214 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
22215 consist of word_mode elements.
22216 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
22217 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
22218 (build_unary_op): Allow vector types for BIT_NOT_EPR.
22219 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
22221 * optabs.c (expand_vector_binop): Try to perform operation in
22222 smaller vector modes with same inner size. Add handling of AND, IOR
22223 and XOR. Reject expansion to inner-mode sized scalars when using
22224 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
22225 (expand_vector_unop): Try to perform operation in smaller vector
22226 modes with same inner size. Add handling of one's complement.
22227 When there is no vector negate operation, try a vector subtract
22228 operation. Use simplify_gen_subreg on constants.
22229 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
22230 constants into smaller vectors with same inner mode, and to
22231 integer CONST_DOUBLEs.
22233 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22235 * c-parse.in (parsing_iso_function_signature): New variable.
22236 (extdef_1): New, copied from...
22237 (extdef): ... here. Reset parsing_iso_function_signature.
22238 (old_style_parm_decls): Reset parsing_iso_function_signature.
22239 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
22240 Warn about ISO C style function definitions.
22241 (nested_function, notype_nested_function): Reset
22242 parsing_iso_function_signature.
22243 (parmlist_2): Set parsing_iso_function_signature.
22245 * doc/invoke.texi (-Wtraditional): Document new behavior.
22247 2002-07-02 Chris Demetriou <cgd@broadcom.com>
22249 * config.gcc (mips*el-*-*): Use tm_defines to set
22250 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
22251 * config/mips/little.h: Remove.
22253 2002-07-02 Devang Patel <dpatel@apple.com>
22255 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
22256 object as parameter. Prevent something like 'NSObject' to be
22257 used as the type for a method argument.
22259 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
22261 * cpptrad.c: Update comment.
22263 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
22265 * doc/cpp.texi: Update for traditional preprocessing changes.
22266 * goc/cppopts.texi: Similarly.
22268 2002-07-02 Ziemowit Laski <zlaski@apple.com>
22270 * c-parse.in (designator): Enable designated initializers if ObjC.
22271 (objcmessageexpr): Remove references to objc_receiver_context.
22272 * objc/objc-act.h (objc_receiver_context): Remove decl.
22273 * objc/objc-act.c (objc_receiver_context): Remove.
22274 (lookup_objc_ivar): Test objc_method_context instead of
22275 objc_receiver_context.
22277 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
22279 * sh.c (print_operand, case 'N'): Allow zero vector.
22280 (arith_reg_or_0_operand): Likewise.
22281 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
22282 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
22283 IOR, XOR, PLUS and SET and take their respective constant
22284 ranges into account.
22285 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
22286 * sh.md (subdi3, subdi3_media): Allow zero operand.
22287 (movv8qi_i+3): Only vector that is not split is the zero vector.
22288 Fix operand 3 to simplify_subreg.
22289 (movv2si_i): Split alternative 1.
22290 (mshfhi_l_di_rev+1): New splitter.
22292 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
22294 PR preprocessor/7029
22295 * cppinit.c (cpp_handle_option): Suppress warnings with an
22296 implicit "-w" for "-M" and "-MM".
22297 * doc/cppopts.texi: Update.
22299 2002-07-01 Roger Sayle <roger@eyesopen.com>
22301 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
22302 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
22305 2002-07-02 Alan Modra <amodra@bigpond.net.au>
22307 * README.Portability: Fix typos.
22309 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
22312 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
22313 of indirections for register inside sign-extended mem part.
22315 2002-07-01 Roger Sayle <roger@eyesopen.com>
22317 * tree.h: Modify builtin_function interface to take an extra
22318 argument ATTRS, which is a tree representing an attribute list.
22320 * c-decl.c (builtin_function): Accept additional parameter.
22321 * objc/objc-act.c (builtin_function): Likewise.
22322 * f/com.c (builtin_function): Likewise.
22323 * java/decl.c (builtin_function): Likewise.
22324 * ada/utils.c (builtin_function): Likewise.
22325 * cp/decl.c (builtin_function): Likewise.
22326 (builtin_function_1): Likewise.
22328 * c-common.c (c_common_nodes_and_builtins): Pass an additional
22329 NULL_TREE argument to builtin_function. (builtin_function_2):
22331 * cp/call.c (build_java_interface_fn_ref): Likewise.
22332 * objc/objc-act.c (synth_module_prologue): Likewise.
22333 * java/decl.c (java_init_decl_processing): Likewise.
22334 * f/com.c (ffe_com_init_0): Likewise.
22336 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
22337 NULL_TREE argument to builtin_function.
22338 * config/arm/arm.c (def_builtin): Likewise.
22339 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
22340 * config/i386/i386.c (def_builtin): Likewise.
22341 * config/ia64/ia64.c (def_builtin): Likewise.
22342 * config/rs6000/rs6000.c (def_builtin): Likewise.
22344 2002-07-01 Zack Weinberg <zack@codesourcery.com>
22346 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
22347 * config/mips/t-isa3264: Likewise.
22348 * config/mmix/t-mmix: Likewise.
22350 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
22352 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
22354 2002-07-01 Roger Sayle <roger@eyesopen.com>
22357 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
22358 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
22359 B are truth values.
22361 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
22363 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
22365 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
22367 * README.Portability (Function prototypes): Give an example of
22368 declaring and defining a function with no arguments.
22370 * README.Portability (Function prototypes): Document new
22371 variable-argument function macros.
22373 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
22375 * sh.c (langhooks.h): Include.
22376 (sh_init_builtins, sh_media_init_builtins): New functions.
22377 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
22378 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
22379 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
22380 (builtin_description): New struct tag.
22381 (signature_args, bdesc): New arrays.
22382 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
22383 (print_operand): Add 'N' modifier.
22384 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
22385 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
22386 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
22387 (CONST_COSTS): Add special case for SHmedia AND.
22388 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
22389 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
22390 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
22391 target_operand can also be const or unspec.
22392 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
22393 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
22394 (attribute type): Add new types.
22395 (anddi3): Add splitter.
22396 (movdi_const_16bit+1): Add code to handle vector constants and
22397 bitmasks efficiently.
22398 (shori_media): Have generator function made.
22399 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
22400 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
22401 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
22402 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
22403 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
22404 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
22405 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
22406 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
22407 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
22408 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
22409 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
22410 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
22411 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
22412 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
22413 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
22414 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
22415 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
22416 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
22417 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
22420 (fpu_switch+1, fpu_switch+2): Remove constraint.
22422 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
22424 * tree.c (build_function_type_list): Update function comment.
22425 Rename first argument to return_type.
22427 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
22429 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
22430 tradcif.y and related files.
22432 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
22434 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
22436 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22438 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
22440 See ChangeLog.7 for earlier changes.