1 2002-04-04 Alan Modra <amodra@bigpond.net.au>
3 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
5 2002-04-03 David S. Miller <davem@redhat.com>
7 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
8 library sequence passed to the linker.
9 (LINK_COMMAND_SPEC): Use it.
10 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
11 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
12 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
14 2002-04-03 Jason Merrill <jason@redhat.com>
16 * except.c (struct eh_status): Remove protect_list.
17 (begin_protect_partials, end_protect_partials): Remove.
18 (add_partial_entry): Remove.
19 * except.h: Remove prototypes.
21 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
22 expand_decl_cleanup_eh.
25 * tree.h (CLEANUP_EH_ONLY): New macro.
26 * stmt.c (expand_decl_cleanup_eh): New fn.
27 (expand_cleanups): Check CLEANUP_EH_ONLY.
28 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
29 Use expand_decl_cleanup_eh.
30 (expand_stmt): Adjust.
31 * c-common.h: Adjust prototype.
33 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
35 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
36 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
37 (cris_target_asm_function_epilogue): Ditto.
38 (cris_initial_frame_pointer_offset): Ditto.
39 (cris_simple_epilogue): Ditto.
40 (cris_expand_builtin_va_arg): Variable-size types come in
43 2002-04-03 David S. Miller <davem@redhat.com>
45 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
47 (set_fast_math): Correct 'fsr' type.
49 2002-04-03 Richard Henderson <rth@redhat.com>
52 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
53 * toplev.c (check_global_declarations): Use it.
54 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
55 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
56 (LANG_HOOKS_DECLS): Add it.
57 * langhooks.c (lhd_warn_unused_global_decl): New.
58 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
59 * c-objc-common.c (c_warn_unused_global_decl): New.
60 * c-tree.h (c_warn_unused_global_decl): Declare.
61 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
63 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
65 * langhooks-def.h (lhd_set_decl_assembler_name,
66 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
67 (LANG_HOOKS_INITIALIZER): Update.
68 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
69 * langhooks.h (struct lang_hooks): New hook.
70 * tree.c (set_decl_assembler_name): Move to langhooks.c.
71 (lang_set_decl_assembler_name): Remove.
72 (init_obstacks): Don't set hook.
73 (decl_assembler_name): New function.
74 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
75 (decl_assembler_name): New.
76 (lang_set_decl_assembler_name): Remove.
78 2002-04-03 Jakub Jelinek <jakub@redhat.com>
80 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
81 works properly with .hidden symbols.
84 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
85 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
86 properly with .hidden symbols.
88 2002-04-03 Jakub Jelinek <jakub@redhat.com>
91 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
94 2002-04-03 Richard Henderson <rth@redhat.com>
97 * sched-rgn.c (sets_likely_spilled): New.
98 (sets_likely_spilled_1): New.
99 (add_branch_dependences): Use it.
101 2002-04-02 Richard Henderson <rth@redhat.com>
104 * loop.h (LOOP_FIRST_PASS): New.
105 * loop.c (strength_reduce): Mind it when deciding to unroll.
106 * toplev.c (rest_of_compilation): Set it.
108 2002-04-02 David S. Miller <davem@redhat.com>
110 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
111 mems_ok_for_ldd_peep when the order of the loads being examined
113 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
114 existing comment to increase comprehension of this situation.
116 2002-04-02 Zack Weinberg <zack@codesourcery.com>
118 * config/sh/sh.md: Don't use union real_extract.
120 2002-04-02 Richard Henderson <rth@redhat.com>
122 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
124 2002-04-02 David O'Brien <obrien@FreeBSD.org>
126 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
127 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
128 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
129 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
130 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
131 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
132 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
133 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
134 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
135 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
136 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
137 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
138 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
139 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
140 Include as many configury headers via tm_file as possible. This
141 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
142 * config/openbsd-oldgas.h: New file.
143 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
144 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
145 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
146 config/i386/i386-coff.h, config/i386/i386-interix.h,
147 config/i386/iscdbx.h, config/i386/linux-aout.h,
148 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
149 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
150 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
151 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
152 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
153 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
154 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
155 config/i386/vxi386.h: Do not directly include configury headers.
156 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
157 Directly include configury headers that are no longer automatically
158 included by the above headers.
159 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
160 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
161 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
162 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
163 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
164 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
165 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
166 (TARGET_VERSION): Define.
167 * config/i386/beos-elf.h, config/i386/freebsd.h,
168 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
169 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
170 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
171 config/i386/sco5.h, config/i386/sysv4.h
172 (TARGET_VERSION): Do not need to protect.
173 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
174 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
175 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
176 config/i386/i386-interix.h, config/i386/linux-aout.h,
177 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
178 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
179 (YES_UNDERSCORES): Do not define - not needed.
180 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
181 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
182 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
183 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
184 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
185 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
186 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
187 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
189 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
190 Richard Henderson <rth@redhat.com>
193 * function.c (assign_temp): Accept either type or decl argument.
194 Detect variables whose size is too large to fit into an integer.
195 * stmt.c (expand_decl): Pass the decl, not the type.
197 2002-04-02 David O'Brien <obrien@FreeBSD.org>
199 * protoize.c: Match include directory usage with cppdefault.c.
201 2002-04-03 Jeffrey A Law (law@redhat.com)
202 Hans-Peter Nilsson <hp@bitrange.com>
204 * combine.c (simplify_comparison): Avoid narrowing a comparison
205 with a paradoxical subreg when doing so would drop signficant bits.
207 2002-04-02 Steve Ellcey <sje@cup.hp.com>
209 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
210 if POINTERS_EXTEND_UNSIGNED is defined.
212 2002-04-02 Richard Henderson <rth@redhat.com>
215 * local-alloc.c (contains_replace_regs): LO_SUM may contain
218 2002-04-02 Richard Henderson <rth@redhat.com>
220 * doc/standards.texi: Document required freestanding libc entry points.
222 2002-04-02 Alan Modra <amodra@bigpond.net.au>
224 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
225 associated splitter. Remove MQ constraint.
226 (ctrdi_internal4): Correct CCmode clobber.
228 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
230 * milli64.S ($$dyncall): New function.
231 * t-linux (LIB1ASMFUNCS): Revise module list.
232 (LIB1ASMSRC): Use pa/milli64.S.
234 2002-04-02 Richard Henderson <rth@redhat.com>
236 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
237 rename solaris_sys_varargs_h.
239 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
241 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
242 the same mode as its component.
244 2002-04-02 Richard Henderson <rth@redhat.com>
247 * final.c (this_is_asm_operands): Export.
248 * output.h (this_is_asm_operands): Declare.
249 * config/i386/i386.c (print_operand): Error odd asm operands.
251 2002-04-02 Richard Henderson <rth@redhat.com>
254 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
256 2002-04-01 Richard Henderson <rth@redhat.com>
259 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
260 * fixinc/fixincl.x: Rebuild.
262 2002-04-01 Richard Henderson <rth@redhat.com>
264 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
265 (atomic_alloc, atomic_free): New.
266 (SIZE, MASK_FOR, PTR_IN): New.
267 (emergency_reg_state, emergency_reg_state_free): New.
268 (emergency_labeled_state, emergency_labeled_state_free): New.
269 (reg_state_alloced, labeled_state_alloced): New.
270 (alloc_reg_state, free_reg_state): New.
271 (alloc_label_state, free_label_state, free_label_states): New.
272 (push, pop, dup_state_stack, free_state_stack): Use them.
273 (desc_label_state): Likewise.
274 (uw_frame_state_for): Free label states and state stack.
275 (uw_update_reg_address): Eliminate warnings.
277 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
279 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
280 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
282 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
284 * c-decl.c (grokdeclarator): Update.
285 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
286 * c-tree.h (c_mark_addressable): New.
287 * c-typeck.c (default_function_array_conversion, build_unary_op,
288 build_array_ref, convert_for_assignment): Update.
289 (mark_addressable): Rename.
290 * calls.c (try_to_integrate, expand_call): Use langhook.
291 * expr.c (expand_expr): Use langhook.
292 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
293 * langhooks.h (struct lang_hooks): New hook.
294 * stmt.c (expand_asm_operands): Use langhook.
295 * tree.h (mark_addressable): Remove.
297 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
299 2002-04-01 Bob Wilson <bob.wilson@acm.org>
301 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
304 2002-04-01 Bob Wilson <bob.wilson@acm.org>
306 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
307 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
309 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
311 * c-common.c (unsigned_conversion_warning, convert_and_check,
312 unsigned_type, signed_type, shorten_compare,
313 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
314 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
315 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
317 * c-decl.c (grokdeclarator): Update.
318 * c-format.c (check_format_types): Update.
319 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
320 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
321 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
322 * convert.c (convert_to_integer): Use new hooks.
323 * expmed.c (make_tree): Use new hooks.
324 * expr.c (store_expr): Use new hooks.
325 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
326 all_ones_mask_p, unextend, fold): Use new hooks.
327 * langhooks.h (struct lang_hooks_for_types): New hooks.
328 * tree.h (signed_or_unsigned_type, signed_type,
329 unsigned_type): Remove.
331 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
332 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
334 2002-03-31 Richard Henderson <rth@redhat.com>
336 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
337 (desc_frgr_mem): Fix reference to f16-f31.
339 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
341 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
342 RTVEC_ELT): Const-ify.
343 * varray.h (VARRAY_CHECK): Const-ify.
344 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
345 ggc_mark_rtvec, ggc_mark): Const-ify.
347 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
349 * diagnostic.c: Include langhooks-def.h.
350 * Makefile.in (diagnostic.o): Update.
352 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
354 * c-common.c (c_unsafe_for_reeval): Rename.
355 * c-common.h (c_unsafe_for_reeval): Rename.
356 * c-decl.c (finish_incomplete_decl): Rename.
357 (c_init_decl_processing): Don't set langhook.
358 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
359 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
360 * c-objc-common.c (c_objc_common_init): Don't set langhook.
361 * c-tree.h (finish_incomplete_decl): Rename.
362 * langhooks-def.h (lhd_unsafe_for_reeval): New.
363 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
364 (LANG_HOOKS_INITIALIZER): Update.
365 * langhooks.c (lhd_unsafe_For_reeval): New.
366 * langhooks.h (struct langhooks): New hooks.
367 * toplev.c (incomplete_decl_finalize_hook): Remove.
368 (wrapup_global_declarations): Update.
369 * tree.c (lang_unsafe_for_reeval): Remove.
370 (unsafe_for_reeval): Update.
371 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
374 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
375 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
377 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
379 * diagnostic.c (print_error_function): Remove.
380 (default_print_error_function): Rename.
381 (report_error_function): Update.
382 * diagnostic.h (print_error_function): Remove.
383 (default_print_error_function): Remove.
384 * langhooks-def.h (struct diagnostic_context): Predeclare.
385 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
386 (LANG_HOOKS_INITIALIZER): Update.
387 * langhooks.h (struct diagnostic context): Predeclare.
388 (struct lang_hooks): New hook.
390 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
392 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
393 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
395 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
396 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
397 of PIC_OFFSET_TABLE_REGNUM thruout.
398 * config/rs6000/rs6000.md: Likewise.
399 * config/rs6000/darwin.h: Likewise.
401 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
403 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
404 unsigned HOST_WIDE_INT, not unsigned int.
406 2002-03-31 Jakub Jelinek <jakub@redhat.com>
408 PR middle-end/6096, middle-end/6098, middle-end/6099
409 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
411 (fill_slots_from_thread): Likewise.
413 2002-03-31 Jakub Jelinek <jakub@redhat.com>
415 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
416 floating fields in float regs.
417 (function_arg_record_value_2): Likewise.
419 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
421 * config/mmix/mmix.md (define_constants): Remove misleading
422 FIXME. Add MMIX_fp_rO_OFFSET.
423 ("nonlocal_goto_receiver"): Don't have stack-frame address of
424 saved rO as part of the pattern. Remove FIXME.
425 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
426 here, at output-time.
428 2002-03-31 Jakub Jelinek <jakub@redhat.com>
431 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
433 (output_v9branch): Likewise.
435 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
437 * gcc.c: Revert previous patch for now.
438 * config/i386/djgpp.h: Likewise.
440 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
442 * config/mmix/crti.asm (_init): Register _fini with atexit.
443 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
445 2002-03-31 Richard Henderson <rth@redhat.com>
448 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
449 (ASM_OUTPUT_DEF_FROM_DECLS): New.
451 2002-03-31 Richard Henderson <rth@redhat.com>
453 * libgcc2.c (__bb_exit_func): Make static.
455 * config/alpha/alpha.md (trap): New.
457 2002-03-31 Richard Henderson <rth@redhat.com>
459 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
460 promoted argument types; build trap.
461 (expand_builtin_trap): New.
462 (expand_builtin): Use it.
463 * stmt.c (expand_nl_goto_receivers): Likewise.
464 * expr.h (expand_builtin_trap): Declare.
465 * libfuncs.h (LTI_abort, abort_libfunc): New.
466 * optabs.c (init_optabs): Init abort_libfunc.
468 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
470 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
471 (LINK_COMMAND_SPEC): ... from here.
472 (init_gcc_specs): Duplicate it here too, omitting
473 shared_name in the second copy.
474 (init_spec): Test for duplicate
475 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
477 2002-03-30 David S. Miller <davem@redhat.com>
479 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
480 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
482 2002-03-30 Roger Sayle <roger@eyesopen.com>
483 Richard Henderson <rth@redhat.com>
485 * regmove.c (combine_stack_adjustments_for_block): Avoid
486 emitting a stack adjustment of zero bytes. Let delete_insn
489 2002-03-30 Richard Henderson <rth@redhat.com>
491 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
492 (sparc_emitting_epilogue): New.
493 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
494 * config/sparc/sparc-protos.h: Update.
495 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
496 (TARGET_SWITCHES): Update.
497 * config/sparc/sparc.md (return): Remove.
498 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
499 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
500 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
501 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
502 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
503 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
504 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
505 Remove MASK_EPILOGUE.
506 * doc/invoke.texi: Update.
508 2002-03-30 Daniel Berlin <dan@dberlin.org>
510 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
511 CPP will start the file for us.
513 2002-03-30 Richard Henderson <rth@redhat.com>
516 * config/ia64/ia64.c (group_barrier_needed_p): Special case
517 prologue_allocate_stack.
518 (ia64_single_set): Use insn codes for recognition of special
519 cases, not rtl matching.
520 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
522 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
524 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
526 2002-03-30 Richard Henderson <rth@redhat.com>
529 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
530 or -fomit-frame-pointer with profiling.
531 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
532 (FUNCTION_PROFILER): Do nothing.
534 * config/sparc/sparc.c (sparc_override_options): Don't check
535 code models for profiling.
536 (sparc_function_profiler): Remove.
537 (sparc_profile_hook): New.
538 * config/sparc/sparc-protos.h: Update.
540 2002-03-30 Jakub Jelinek <jakub@redhat.com>
543 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
544 of SUBREG of volatile MEM or because the MEM was mode dependent,
545 return CLOBBER instead of unmodified SUBREG.
547 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
549 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
552 * toplev.c (rest_of_compilation): Cann mark_constant_function
553 only when optimizing.
555 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
558 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
559 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
560 (try_optimize_cfg): clear all AUX fields.
562 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
563 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
564 (ix86_address_cost): Be prepared for SUBREGed registers.
565 (legitimate_address_p): Accept SUBREGed registers.
567 2002-03-29 Richard Henderson <rth@redhat.com>
570 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
572 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
574 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
575 for aggregate and TFmode types.
577 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
579 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
581 2002-03-29 Richard Henderson <rth@redhat.com>
584 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
585 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
587 2002-03-29 Richard Henderson <rth@redhat.com>
590 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
591 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
592 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
593 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
595 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
597 2002-03-29 Dale Johannesen <dalej@apple.com>
599 * loop.c (combine_movables): Do allow combination of pseudos.
601 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
603 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
604 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
605 No functional change except ...
606 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
607 * doc/install.texi (*-*-freebsd*): Document port configuration.
609 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
611 * Makefile.in (convert.o, calls.o, expmed.o): Update.
612 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
614 * builtin-types.def (BT_PTRMODE): Update.
615 * c-common.c (type_for_size): Rename c_common_type_for_size.
616 (type_for_mode): Similarly.
617 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
619 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
620 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
621 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
623 * c-typeck.c (common_type, comptypes, default_conversion):
625 * calls.c: Include langhooks.h.
626 (emit_library_call_value_1): Use new hooks. Avoid redundant
628 * convert.c: Include langhooks.h
629 (convert_to_pointer, convert_to_integer): Use new hooks.
630 * except.c (init_eh): Similarly.
631 * expmed.c: Include langhooks.h.
632 (expand_mult_add): Use new hooks.
633 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
634 try_casesi): Similarly.
635 * fold-const.c (optimize_bit_field_compare, make_range,
636 decode_field_reference, fold_truthop, fold): Similarly.
637 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
638 put_var_into_stack): Similarly.
639 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
640 LANG_HOOKS_TYPE_FOR_SIZE): New.
641 (LANG_HOOKS_TYPES_INITIALIZER): Update.
642 * langhooks.h (lang_hooks_for_types): New hooks.
643 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
644 * tree.c (get_unwidened, get_narrower): Similarly.
645 * tree.h (type_for_mode, type_for_size): Remove.
646 * varasm.c (force_const_mem): Use new hooks.
647 * utils2.c (nonbinary_modular_operation): Update.
649 * objc-act.c (handle_impent): Update.
650 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
653 2002-03-29 Steve Ellcey <sje@cup.hp.com>
655 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
656 * config/ia64/ia64.c (basereg_operand): New.
657 * config/ia64/ia64-protos.h (basereg_operand): Declare.
658 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
660 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
662 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
663 unwind information when frame_pointer_needed.
664 (mmix_assemble_integer): Tweak wording in comment.
666 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
668 * Makefile.in (except.o): Update.
669 * except.c: Include langhooks.h.
670 (init_eh): Use langhook.
671 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
672 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
673 (LANG_HOOKS_INITIALIZER): Update.
674 * langhooks.h (lang_hooks_for_types): New.
675 (struct lang_hooks): Add it.
676 * tree.c (make_lang_type_fn, make_lang_type): Remove.
677 * tree.h (make_lang_type_fn, make_lang_type): Remove.
679 * alpha/alpha.c: Include langhooks.h.
680 (alpha_build_va_list): Use langhook.
681 * d30v/d30v.c: Include langhooks.h.
682 (d30v_build_va_list): Use langhook.
683 * i386/i386.c: Include langhooks.h.
684 (ix86_build_va_list): Use langhook.
685 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
686 * s390/s390.c: Include langhooks.h.
687 (s390_build_va_list): Use langhook.
688 * stormy16/stormy16.c: Include langhooks.h.
689 (stormy16_build_va_list): Use langhook.
691 2002-03-29 Jakub Jelinek <jakub@redhat.com>
694 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
696 (length): Compute variable length for branches/calls/jumps here.
697 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
698 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
699 define branch_type attribute.
700 (divsi3_sp32): Maximum length is 6 not 7.
701 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
702 call_address_untyped_struct_value_sp32,
703 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
704 * config/sparc/sparc.c (empty_delay_slot): New function.
705 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
706 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
708 2002-03-29 Jakub Jelinek <jakub@redhat.com>
710 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
711 nonzero_bits if not needed.
712 (nonzero_bits) [XOR]: Likewise.
713 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
714 reg_last_set_mode and mode are both MODE_INT, but not equal.
715 (record_value_for_reg): Compute reg_last_set_nonzero_bits
716 in nonzero_bits_mode for MODE_INT modes.
718 2002-03-28 Richard Henderson <rth@redhat.com>
721 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
722 to GAS. Correct drift between alternatives.
724 2002-03-28 Richard Henderson <rth@redhat.com>
727 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
729 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
731 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
732 emulation to the linker.
734 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
736 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
737 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
739 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
741 * combine.c (simplify_and_const_int): Make sure to apply mask
742 when force_to_mode returns a constant integer. PR3311.
744 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
746 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
748 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
750 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
751 and Objective-C Dialect Options.
753 2002-03-28 Richard Henderson <rth@redhat.com>
755 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
756 comparison should be done vs !=0 not >0 return code. Tidy cases.
758 2002-03-28 Richard Henderson <rth@redhat.com>
760 * c-decl.c (finish_function): New arg can_defer_p. Pass it
762 * c-tree.h (finish_function): Update decl.
763 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
765 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
767 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
769 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
771 * rtlanal.c: Include flags.h
772 (may_trap_p): Do not mark FP operations if trapping
773 if !flag_trapping_math
774 * Makefile.in (rtlanal.o): Add dependency on flag.h
775 * ifcvt.c (noce_operand_ok): Avoid the lameness.
777 2002-03-27 Zack Weinberg <zack@codesourcery.com>
779 * mips.md: Use dconst1, not 1.0, as first argument of
780 REAL_VALUE_LDEXP. Don't use union real_extract.
782 2002-03-28 Alan Modra <amodra@bigpond.net.au>
784 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
785 rather than $target. Heed program_prefix and
786 program_transform_name. Search for gas in cross-compiler case too.
787 "test -x" rather than "test -f".
788 (gcc_cv_ld): Likewise.
789 (gcc_cv_nm): Heed program_prefix and program_transform_name.
790 (gcc_cv_objdump): Likewise.
791 * configure: Regenerate.
793 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
795 * Makefile.in (attribs.o): Update.
796 * attribs.c: Include langhooks.h.
797 (decl_attributes): Use langhook.
798 * c-decl.c (insert_default_attributes): Rename.
799 * c-tree.h (c_insert_default_attributes): New.
800 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
801 (LANG_HOOKS_INITIALIZER): Update.
802 * langhooks.h (struct lang_hooks): New hook.
803 * tree.h (insert_default_attributes): Remove.
805 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
807 2002-03-27 Andreas Schwab <schwab@suse.de>
809 * config/i386/i386.c (classify_argument): Also check for
812 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
814 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
817 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
819 * i960.md (ret): Set PC.
820 (nonlocal_goto): Fix expander.
821 * builtins.c (epxand_builin_longjmp): Check that we've emitted
824 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
826 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
829 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
831 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
832 assigning to BLOCK_FOR_INSN directly.
834 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
836 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
838 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
840 * c-common.c (c_expand_expr): Fix prototype.
841 * c-common.h (c_expand_expr): Always declare, update.
842 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
843 * c-objc-common.c (c_objc_common_init): No global hook.
844 * expr.c (expand_expr): Use langhook.
845 * expr.h (enum expand_modifier): Conditionally declare.
846 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
847 (LANG_HOOKS_INITIALIZER): Update.
848 * langhooks.c (lhd_expand_expr): New.
849 * langhooks.h (struct lang_hooks): New hook.
850 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
851 (lang_independent_init): Don't default hook.
853 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
855 2002-03-27 Richard Henderson <rth@redhat.com>
858 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
859 TARGET_CONST_GP. Simplify conditions.
861 2002-03-27 Richard Henderson <rth@redhat.com>
863 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
864 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
865 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
867 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
869 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
870 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
871 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
872 Remove unnecessary masks.
873 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
874 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
875 -mwindows, -mdll switches and their negations.
877 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
879 * gcc-common.c (lang_mark_false_label_stack): Remove.
880 * ggc.h (lang_mark_false_label_stack): Similarly.
882 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
884 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
886 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
887 or __rtems_ is defined.
889 2002-03-26 Richard Henderson <rth@redhat.com>
891 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
892 if a non-trivial load was emitted.
893 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
894 in high+extra+low case.
896 2002-03-26 Richard Henderson <rth@redhat.com>
898 * config.gcc (sparc*-solaris): Use float_format=sparc.
900 2002-03-26 Richard Henderson <rth@redhat.com>
902 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
903 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
904 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
905 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
906 (WINT_TYPE_SIZE): Fix at 32.
908 2002-03-26 Richard Henderson <rth@redhat.com>
910 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
911 until after eh landing pad generation.
912 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
913 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
915 2002-03-26 Richard Henderson <rth@redhat.com>
917 * expr.h (ADD_PARM_SIZE): One more convert for INC.
919 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
921 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
922 and warning switches.
923 (cc1_options): Likewise.
925 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
927 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
928 Restore more of the signal context. Set no_reg_stack_frame.
929 * config/ia64/unwind-ia64.c (unw_state_record):
930 Add no_reg_stack_frame, comments.
931 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
932 (uw_update_context): Adjust bsp when unwinding from leaf,
933 but not signal frame.
935 2002-03-26 David Edelsohn <edelsohn@gnu.org>
937 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
939 2002-03-26 Bob Wilson <bob.wilson@acm.org>
941 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
943 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
946 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
947 "Add a pool_range attribute", which was lost during the ARM/Thumb
950 2002-03-26 Bob Wilson <bob.wilson@acm.org>
952 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
953 a register into the MAC16 accumulator.
955 2002-03-26 Andrew Cagney <ac131313@redhat.com>
957 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
958 (Warning Options): Document -Wswitch-enum.
959 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
961 (warn_switch_enum): Define variables.
962 * flags.h (warn_switch_enum): Declare variables.
963 * stmt.c (expand_end_case_type): When warn_switch_enum /
964 -Wswitch-enum, perform switch checks.
967 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
969 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
970 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
971 (reload_muladdsi_compare0_scratch): Delete.
973 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
975 * doc/install.texi (*-*-freebsd*): Update.
977 2002-03-26 Richard Henderson <rth@redhat.com>
979 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
980 (SUB_PARM_SIZE): Cast DEC to ssizetype.
982 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
983 types from the normal argument frame.
985 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
986 variable sized objects by reference.
987 (sparc_va_arg): Receive them by reference too.
989 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
991 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
992 code to not restoring global registers.
994 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
996 * Makefile.in (ggc-common.o): Update.
997 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
998 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
999 * c-tree.h (c_mark_tree): New.
1000 * ggc-common.c: Include langhooks.h.
1001 (gcc_mark_trees): Use new langhook.
1002 * ggc-callbacks.c: Delete file.
1003 * ggc.h (lang_mark_tree): Remove.
1004 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
1005 (LANG_HOOKS_INITIALIZER): Update.
1006 * langhooks.h (struct lang_hooks): New hook.
1008 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
1010 2002-03-25 Zack Weinberg <zack@codesourcery.com>
1012 * doc/cpp.texi: Exclude entire Top node from printed manual.
1013 Move option index after directive index. Insert page breaks
1014 before GFDL and concept index. Index environment variables
1015 with command line options.
1016 * doc/cppenv.texi: Use @vtable for environment variable list.
1017 Add paragraph explaining semantics of empty elements in path
1018 variables. Exclude a cross-reference to Fishkill from the
1019 manpage. Remove an unnecessary cross-reference of the entry
1020 right above the referer. Don't use @anchor in text that goes
1022 * doc/cppopts.texi: Cross-reference the environment variables
1023 section, not the specific environment variable, for consistency.
1025 2002-03-25 Richard Henderson <rth@redhat.com>
1027 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
1028 anywhere in the block. Don't refer to insns that have been
1029 removed from the chain. Iterate backward through the new insns.
1030 Don't refer to edges that have been removed.
1032 2002-03-26 Alan Modra <amodra@bigpond.net.au>
1034 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
1035 test for overflow of constant.
1037 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
1040 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
1041 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
1042 these patterns on arm_archv4.
1044 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
1046 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
1049 2002-03-25 Zack Weinberg <zack@codesourcery.com>
1051 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
1052 float_handled, float_handler, float_signal, set_float_handler,
1053 and do_float_handler. Set handler for SIGFPE to crash_signal.
1054 * toplev.h: Don't prototype do_float_handler.
1056 * c-lex.c: Fold parse_float into lex_number. Make warning
1057 about portability of hex float constants more informative, and
1058 don't issue it on top of a syntax error.
1059 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
1061 * real.h: Define REAL_VALUE_ABS here...
1062 * simplify-rtx.c: ... not here. Fold check_fold_consts,
1063 simplify_unary_real, simplify_binary_real, and
1064 simplify_binary_is2orm1 into their callers.
1065 * tree.c: Fold build_real_from_int_cst_1 into caller.
1067 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
1069 * tsystem.h: Include float.h here...
1070 * libgcc2.c: ... not here.
1072 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
1074 Fixes for: PR bootstrap/3591, target/5676
1075 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
1076 defined. Do not disable exceptions or rtti.
1077 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
1078 mcore.h. Disable exceptions and rtti, since they are not
1081 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
1083 * c-decl.c (maybe_build_cleanup): Remove.
1084 * expr.c (expand_expr): Use langhook.
1085 * langhooks-def.h (lhd_return_null_tree,
1086 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
1087 (LANGHOOKS_INITIALIZER): Update.
1088 * langhooks.c (lhd_return_null_tree): New.
1089 * langhooks.h (struct lang_hooks): New hook.
1090 * tree-inline.c (initialize_inlined_parameters): Use langhook.
1091 * tree.h (maybe_build_cleanup): Remove.
1093 2002-03-25 Jakub Jelinek <jakub@redhat.com>
1095 * regrename.c (build_def_use): Move recog_memoized
1096 before extract_insn.
1098 2002-03-25 Jakub Jelinek <jakub@redhat.com>
1101 * expr.c (emit_group_store): Handle storing into CONCAT.
1103 2002-03-25 Jakub Jelinek <jakub@redhat.com>
1105 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
1106 corresponding MATCH_DUP.
1108 2002-03-24 Richard Henderson <rth@redhat.com>
1110 * unroll.c (unroll_loop): Zero label_map.
1112 * gcse.c: Include except.h.
1113 * Makefile.in (gcse.o): Update.
1115 2002-03-24 Richard Henderson <rth@redhat.com>
1117 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
1118 Do resolve_unique_section before shared data clause.
1120 2002-03-24 Richard Henderson <rth@redhat.com>
1122 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
1124 2002-03-24 Richard Henderson <rth@redhat.com>
1126 * recog.c (peephole2_optimize): Split blocks when EH insns are
1127 generated in the middle of a block. Do global life update if
1130 2002-03-24 Richard Henderson <rth@redhat.com>
1132 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
1134 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
1137 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
1138 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
1139 (init_dependency_output): Don't make no_output decision here.
1141 2002-03-24 Andrew Cagney <ac131313@redhat.com>
1143 * stmt.c (check_for_full_enumeration_handling): Remove tests of
1144 warn_switch. Update description.
1145 (expand_end_case_type): Call check_for_full_enumeration_handling
1148 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1150 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
1151 (m68hc11_split_move): Call it to see if the source and destination
1152 operands use the same direction auto inc/dec mode, otherwise make the
1153 source an offsetable memory operand and generate an add.
1155 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1157 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
1158 register for operand 2.
1159 ("*subsi3_zero_extendqi"): Likewise.
1160 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
1161 bits so that it is compatible with a pop.
1162 ("*andhi3_gen"): Likewise.
1163 ("xorhi3"): Likewise.
1165 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
1167 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
1169 (cpp_post_options): ... not here.
1171 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
1172 Aldy Hernandez <aldyh@redhat.com>
1174 Removal of separate preprocessor cpp0.
1176 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
1177 cpp0, install-common): Update.
1178 * c-common.c (flag_preprocess_only): New.
1179 (c_common_init): Preprocess for -E.
1180 * c-common.h (flag_preprocess_only): New.
1181 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
1182 * c-objc-common.c (c_init_decl_processing): Exit quickly
1183 for NULL return from c_common_init.
1184 * cpplib.h (cpp_preprocess_file): New.
1185 * cppmain.c (main, general_init, pfile, progname): Remove.
1186 (do_preprocessing): Rename cpp_preprocess_file, don't call
1187 cpp_finish. Don't close stdout here.
1188 (setup_callbacks): Update prototype.
1189 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
1191 * tradcpp.c (main): Ignore -quiet.
1193 * lang-specs.h (default_compilers): Preprocess with cc1obj.
1195 2002-03-24 Richard Henderson <rth@redhat.com>
1197 PR optimization/5742
1198 * machmode.def: Add inner mode field to complex modes.
1199 * config/mips/mips.c (mips_function_value): Always define. Add
1200 new argument to handle libcalls.
1201 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
1202 (FUNCTION_VALUE): Likewise.
1203 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
1204 * config/mips/mips-protos.h: Update.
1206 2002-03-23 Richard Henderson <rth@redhat.com>
1208 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
1209 * config/sparc/sparc-protos.h: Update.
1210 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
1212 2002-03-23 Richard Henderson <rth@redhat.com>
1214 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
1215 _start or _init begins the text segment.
1217 2002-03-23 David Edelsohn <edelsohn@gnu.org>
1219 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
1220 not HOST_WIDEST_INT.
1221 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
1223 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
1226 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
1227 operand argument to output_return_instruction.
1228 * arm.c (arm_print_operand, case 'd'): If the operand is
1229 const_true_rtx then just return.
1230 (arm_print_operand, case 'D'): If the operand is const_true_rtx
1233 2002-03-23 Andrew Cagney <ac131313@redhat.com>
1235 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
1236 (Warning Options): Document -Wswitch-default.
1237 * toplev.c (W_options): Add -Wswitch-default. Update comment on
1239 (warn_switch_default): Define variable.
1240 (warn_switch): Update comment.
1241 * flags.h (warn_switch_default): Declare variable.
1242 (warn_switch): Update comment.
1243 * stmt.c (expand_end_case): Check for and, when
1244 warn_switch_no_default, warn of a missing default case.
1246 2002-03-23 Alan Modra <amodra@bigpond.net.au>
1248 * real.h (N): Special case 128 bit doubles.
1250 * combine.c (simplify_comparison): When widening modes, ignore
1251 sign extension on CONST_INTs.
1253 2002-03-22 Bob Wilson <bob.wilson@acm.org>
1255 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
1256 passed to adjust_address. Fix comment formatting.
1259 2002-03-22 Zack Weinberg <zack@codesourcery.com>
1261 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
1262 Always make REAL_VALUE_TYPE a struct containing an array of
1263 HOST_WIDE_INT, not a double. Tidy up the code deciding how
1264 big it is. Don't declare or use union real_extract.
1266 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
1267 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
1268 (print_operand), config/arm/arm.c (output_move_double),
1269 config/arm/arm.md (consttable_4, consttable_8),
1270 config/romp/romp.c (output_fpops), config/s390/s390.h
1271 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
1272 (xtensa_output_literal): Don't use union real_extract.
1274 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
1275 (sfmode_constant_to_ulong), config/ns32k/merlin.h
1276 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
1277 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
1278 (PRINT_OPERAND): Don't use local version of union
1281 * config/convex/convex.c (check_float_value), config/vax/vax.c
1282 (vax_float_literal), config/m88k/m88k.md (divdf3),
1283 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
1284 config/pdp11/pdp11.c (output_move_quad): Don't do host
1285 arithmetic on target floating point quantities.
1287 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
1288 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
1290 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
1291 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
1293 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
1294 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
1296 * print-rtl.c (print_rtx): Disable code which needs
1297 floating-point emulator.
1298 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
1299 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
1300 depending on HOST_FLOAT_FORMAT to be defined properly.
1302 * config/1750a/1750a.c (get_double, float_label): Delete.
1303 (print_operand): Delete huge commented-out chunk. Use
1304 REAL_VALUE_TO_DECIMAL.
1305 * config/1750a/1750a-protos.h: Delete prototypes of deleted
1307 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
1309 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
1310 Use REAL_VALUE_TO_DECIMAL as ELF version does.
1311 * config/m88k/m88k.c (real_power_of_2_operand,
1312 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
1313 real_extract out of the union; run the input through
1314 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
1315 from that into the union.
1316 * config/pdp11/pdp11.c (output_move_double): Rearrange
1317 parentheses to make automatic indenter happy.
1319 * doc/tm.texi (Cross-compilation): Rename node to "Floating
1320 Point" and rewrite to describe current situation. Also adjust
1321 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
1323 * doc/rtl.texi: Adjust cross reference.
1325 2002-03-22 Bob Wilson <bob.wilson@acm.org>
1327 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
1328 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
1329 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
1330 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
1331 prevent use of sp as a reload register.
1332 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
1333 non_acc_reg_operand.
1334 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
1335 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
1336 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
1337 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
1339 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
1341 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
1342 * cpplex.c (unterminated): Delete.
1343 (parse_string): No string literal may extend over multiple
1344 lines. Suppress the error when preprocessing assembly.
1345 * cppmain.c (scan_translation_unit): Strings are single-line.
1347 * doc/cpp.texi: Update to match.
1349 2002-03-22 Jakub Jelinek <jakub@redhat.com>
1351 PR optimization/5854
1352 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
1354 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
1355 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
1356 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
1357 const0 if scratch register was not allocated.
1358 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
1359 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
1361 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
1362 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
1363 with GEN_INT (...) everywhere. Remove constraints in define_split
1365 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
1366 require scratch register for setting 0 into regs/non-pushable memory.
1368 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
1370 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
1371 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
1373 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
1375 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
1376 * cppinit.c (cpp_create_reader): On by default.
1377 (cpp_handle_option): Handle -W[no-]endif-labels.
1378 (cpp_post_options): Also enable if -pedantic.
1379 * cpplib.c (do_else): Use it.
1380 (do_endif): Likewise.
1381 * doc/cppopts.texi: Document new option.
1382 * doc/invoke.texi: Document new option.
1384 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
1386 * config/i386/i386.c, config/i386/i386.md: Change all occurences
1387 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
1389 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
1391 * flow.c (calculate_global_regs_live): Clear aux fields of
1394 2002-03-22 Jakub Jelinek <jakub@redhat.com>
1396 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
1397 REG or MEM subregs, pass rtx * instead of rtx to it.
1398 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
1399 rtx * instead of rtx to alter_subreg.
1400 * config/m32r/m32r.c (gen_split_move_double): Likewise.
1401 * config/pj/pj.c (pj_output_rval): Likewise.
1403 2002-03-22 Richard Henderson <rth@redhat.com>
1406 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
1407 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
1408 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
1409 (ia64_expand_prologue): Look at int_regs, not words, for number
1410 of incomming int regs.
1412 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
1414 * expr.c (expand_expr): A RESULT_DECL is part of a call.
1416 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
1418 * toplev.c (flag_loop_optimize, flag_crossjumping):
1419 New static variables.
1420 (rest_of_compilation): Conditionalize crossjumping and
1422 (parse_options_and_default_flags): Default loop_optimize and
1424 (lang_independent_options): Add -fcrossjumping and -floop-optimize
1425 * invoke.texi (crossjumping, loop-optimize): Document.
1427 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
1429 * real.c (eiisneg): Move outside #ifdef NANS.
1431 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
1433 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
1434 frequencies match; avoid match on different loop depths.
1435 (try_crossjump_to_bb): Kill tests that no longer brings time
1437 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
1439 (split_edge): Likewise.
1441 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
1444 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
1445 * cfgrtl.c: Include insn-config.h
1446 (split_block) Dirtify block in presence of conditional execution
1448 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
1450 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
1451 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
1452 (function_arg): Constify CUMULATIVE_ARGS.
1453 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
1454 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
1455 (UNITS_PER_DOUBLE): New macro.
1456 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
1457 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
1458 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
1459 fp_regs and stack_words.
1460 (EABI_FLOAT_VARARGS_P): New macro.
1461 * config/mips/mips.c (struct mips_arg_info): New.
1462 (mips_arg_info): New function.
1463 (function_arg_advance): Use it. Add adjustment instructions here
1464 rather than in function_arg.
1465 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
1466 for VOIDmode at the beginning of the function.
1467 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
1468 (function_arg_pass_by_reference): Likewise.
1469 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
1470 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
1471 (mips_va_start): Likewise. Use the new stack_words field of
1472 CUMULATIVE_ARGS to set up overflow area. Reformat.
1473 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
1474 doubles and other types, aligning the overflow pointer for non-doubles
1475 too. Remove some code duplication. Replace hard-coded constants.
1477 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
1479 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
1480 (CLASS_UNITS): Undefine.
1481 (CLASS_MAX_NREGS): Use FP_INC.
1482 * config/mips/mips.c (compute_frame_size): Likewise.
1483 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
1485 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
1487 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
1488 prototype, and handle lexing numbers and identifiers.
1489 (parse_identifier): Update to new form of parse_slow.
1490 (parse_number): Fast path only, use parse_slow otherwise.
1491 (_cpp_lex_direct): Update calls to parse_number.
1493 2002-03-21 DJ Delorie <dj@redhat.com>
1495 * bb-reorder.c (make_reorder_chain_1): Protect against
1496 when redundant edges are omitted.
1497 * predict.c (dump_prediction): Likewise.
1499 2002-03-21 Richard Henderson <rth@redhat.com>
1502 * fixinc/inclhack.def (solaris_stdio_tag): New.
1503 * fixinc/fixincl.x: Regenerate.
1505 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
1508 * c-typeck.c (process_init_element): Flag non-static
1509 initialization of a flexible array member as illegal.
1511 2002-03-22 Alan Modra <amodra@bigpond.net.au>
1513 * config/rs6000/t-linux64: New.
1514 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
1515 t-ppccomm. Use t-rs6000 and t-linux64.
1516 (powerpc64-*-gnu* <tmake_file>): Likewise.
1517 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
1518 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
1519 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
1521 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
1523 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
1524 flag_really_no_inline instead of optimize == 0.
1526 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
1528 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
1530 * flags.h (flag_really_no_inline): New.
1532 * c-common.c (c_common_post_options): Initialize
1533 flag_really_no_inline.
1535 * toplev.c (flag_really_no_inline): New.
1537 2002-03-21 Jakub Jelinek <jakub@redhat.com>
1539 * config/avr/avr.md (length): Fix length computation for
1540 conditional branches.
1542 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
1544 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
1545 sdbout.o, profile.o): Update.
1546 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
1548 * c-common.h (gettags): Move here from tree.h.
1549 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
1550 insert_block, getdecls, kept_level_p, global_bindings_p): New.
1551 * dbxout.c (dbxout_init): Use getdecls langhook.
1552 * expr.c (expand_expr): Use insert_block langhook.
1553 * fold-const.c: Include langhooks.h.
1554 (fold_range_test, fold_binary_op_with_conditional_arg,
1555 fold): Use global_bindings_p langhook.
1556 * integrate.c (expand_inline_function): Use insert_block langhook.
1557 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
1558 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
1559 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
1560 LANG_HOOKS_GETDECLS): New.
1561 (LANG_HOOKS_INITIALIZER): Update.
1562 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
1564 * langhooks.h (struct lang_hooks_for_decls): New.
1565 (struct lang_hooks): Update.
1566 * profile.c: Include langhooks.h.
1567 (output_func_start_profiler): Use new langhooks.
1568 * sdbout.c: Include langhooks.h.
1569 (sdbout_init, sdbout_finish): Use getdecls langhook.
1570 * stmt.c: Include langhooks.h.
1571 (expand_fixup, fixup_gotos): Use new langhooks.
1572 * stor-layout.c: Include langhooks.h.
1573 (variable_size): Use global_bindings_p langhook.
1574 * toplev.c (compile_file): Use getdecls langhook.
1575 * tree-inline.c (remap_block): Use insert_block langhook.
1576 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
1577 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
1579 2002-03-21 Richard Henderson <rth@redhat.com>
1581 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
1582 constants in .data when -fpic.
1584 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1586 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
1589 2002-03-21 Tom Tromey <tromey@redhat.com>
1591 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
1593 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1595 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
1597 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
1599 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
1600 Richard Henderson <rth@redhat.com>
1603 * c-common.c (c_expand_expr): Preserve result of a statement
1604 expression if needed.
1606 2002-03-21 Jakub Jelinek <jakub@redhat.com>
1609 * genrecog.c (maybe_both_true_mode): Remove.
1610 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
1611 * machmode.def (Pmode): Likewise.
1613 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
1615 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
1616 (nonlocal_mentioned_p_1): New function.
1617 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
1618 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
1619 (mark_constant_function): Recognize pure functions.
1620 * rtl.h (global_reg_mentioned_p): New prototype.
1621 * rtlanal.c (global_reg_mentioned_p,
1622 global_reg_mentioned_p_1): New function.
1624 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1626 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
1628 * fixinc/fixincl.x: Regenerate.
1630 2002-03-20 Jason Merrill <jason@redhat.com>
1632 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
1634 2002-03-20 Michael Meissner <meissner@redhat.com>
1636 * doc/invoke.texi (Optimize Options): Document that -O2 sets
1639 2002-03-20 Bob Wilson <bob.wilson@acm.org>
1641 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
1642 ".literal_position" directive before the constant pool.
1644 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1646 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
1647 Add Craig Rodrigues.
1648 Add Brad Lucier to testers.
1650 2002-03-20 Jakub Jelinek <jakub@redhat.com>
1653 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
1655 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
1656 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
1657 instead of insn_extract.
1659 2002-03-20 Jakub Jelinek <jakub@redhat.com>
1662 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
1664 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
1665 stmt if some case has been output.
1667 2002-03-20 Jakub Jelinek <jakub@redhat.com>
1670 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
1671 movsfcc_1, movdfcc_1): Add %O2.
1672 * config/i386/i386.c (print_operand): Handle %ON.
1673 Print . before float condition codes in Sun as cmov syntax.
1674 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
1675 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
1678 2002-03-20 Philip Blundell <pb@nexus.co.uk>
1680 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
1681 return instruction if PC was popped.
1683 2002-03-20 Bob Wilson <bob.wilson@acm.org>
1685 * config/xtensa/xtensa.md: Remove unused type attributes.
1686 (adddi_carry, subddi_carry): Change type attribute to "multi".
1688 2002-03-19 Dale Johannesen <dalej@apple.com>
1690 PR optimization/5999, middle-end/5731
1691 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
1692 multiplications by reciprocals.
1694 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
1696 * Makefile.in: Update.
1697 * c-common.c: Include langhooks.h.
1698 (inline_forbidden_p): Use new hook.
1699 * diagnostic.c: Include langhooks.h.
1700 (format_with_decl, announce_function,
1701 default_print_error_function): Use new hook.
1702 * dwarf2out.c (dwarf2_name): Use new hook.
1703 * function.c: Include langhooks.h.
1704 (init_function_start): Use new hook.
1705 * langhooks-def.h (lhd_decl_printable_name): New.
1706 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
1707 (LANGHOOKS_INITIALIZER): Update.
1708 * langhooks.c (lhd_decl_printable_name): New.
1709 * langhooks.h (struct lang_hooks): New hook.
1710 * toplev.c (decl_name, decl_printable_name): Remove.
1711 (open_dump_file): Use new hook.
1712 (process_options): Remove old hook.
1713 * tree.h (decl_printable_name): Remove.
1715 * objc-act.c (objc_init): Remove old hook.
1716 (objc_printable_name): Export.
1717 * objc-act.h (objc_printable_name): New.
1718 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
1720 2002-03-19 Jim Blandy <jimb@redhat.com>
1722 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
1723 the start_source_file debug hook, not the current line number.
1725 2002-03-19 Richard Henderson <rth@redhat.com>
1727 * flow.c (EH_USES): Provide default.
1728 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
1729 * doc/tm.texi (EH_USES): New.
1731 * config/ia64/ia64.c (ia64_eh_uses): New.
1732 * config/ia64/ia64-protos.h: Update.
1733 * config/ia64/ia64.h (EH_USES): New.
1735 2002-03-19 Richard Henderson <rth@redhat.com>
1737 * varasm.c (output_constant_def): Fix stupid typo.
1739 2002-03-19 Richard Henderson <rth@redhat.com>
1742 * except.c (current_function_has_exception_handlers): New.
1743 * except.h: Declare it.
1744 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
1745 Combine tests that disable all sibcalls for the function.
1747 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
1749 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
1752 2002-03-19 Richard Henderson <rth@redhat.com>
1755 * config/ia64/ia64.c: Revert 2002-03-01 patch.
1756 * config/ia64/ia64.h (INIT_EXPANDERS): New.
1758 2002-03-19 Jim Blandy <jimb@redhat.com>
1760 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
1761 name, even if the replacement list contains no tokens, as required
1764 2002-03-19 Jason Merrill <jason@redhat.com>
1766 * varasm.c (globalize_decl): Get the name from the RTL, not
1767 DECL_ASSEMBLER_NAME.
1769 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
1771 2002-03-19 Bob Wilson <bob.wilson@acm.org>
1773 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
1774 subdi_carry): Define.
1776 2002-03-19 David Edelsohn <edelsohn@gnu.org>
1778 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
1779 about -fpic/-fPIC if extra_warnings set.
1781 2002-03-19 David Edelsohn <edelsohn@gnu.org>
1783 * expr.c (expand_expr): Sign-extend CONST_INT generated from
1784 TREE_STRING_POINTER.
1785 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
1787 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1789 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
1790 in favor of SP if FRAME_POINTER_REQUIRED is false.
1792 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
1794 * emit-rtl.c (gen_int_mode): New function.
1795 * rtl.h: Prototype for it.
1796 * combine.c (make_extraction, simplify_comparison), expmed.c
1797 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
1798 (convert_modes, store_field), optabs.c (expand_fix),
1799 simplify-rtx.c (neg_const_int, simplify_unary_real),
1801 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
1802 Use it instead of GEN_INT (trunc_int_for_mode (...)).
1804 2002-03-19 Jakub Jelinek <jakub@redhat.com>
1807 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1808 convert_parm_for_inlining.
1809 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
1811 * langhooks-def.h: Likewise.
1812 * objc/objc-lang.c: Likewise.
1813 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
1815 * tree-inline.c (initialize_inlined_parameters):
1816 Call convert_parm_for_inlining lang hook if needed.
1817 * c-typeck.c (c_convert_parm_for_inlining): New function.
1818 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
1820 2002-03-18 Mark Mitchell <mark@codesourcery.com>
1822 * calls.c (precompute_arguments): Do not assume that temporaries
1823 can be destroyed after expanding the argument.
1824 (expand_call): Likewise.
1826 2002-03-15 Eric Christopher <echristo@redhat.com>
1828 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
1829 Fix register preference on last change.
1830 * config/mips/mips.c (mips_return_in_memory): New function.
1831 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
1832 * config/mips/mips-protos.h: Declare.
1833 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
1834 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
1836 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
1838 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
1840 (anddi3, iorsi3): Likewise.
1842 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
1843 use %gprel for symbols that are going to be placed in linkonce
1846 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
1847 RETURN_ADDRESS_POINTER_REGNUM to $ra.
1848 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
1849 not needed. Disregard leaf_function_p().
1850 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
1851 mips16 frame pointer.
1852 * config/mips/mips.md (store ra): Only to small SP offsets.
1853 2001-08-22 Graham Stott <grahams@redhat.com>
1854 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
1855 return a REG rtx for the return address register.
1857 2002-03-18 Bob Wilson <bob.wilson@acm.org>
1859 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
1860 constant-pool addresses as "mode-dependent".
1861 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
1863 2002-03-18 Jakub Jelinek <jakub@redhat.com>
1866 * expr.c (emit_group_load): Use extract_bit_field if
1867 needed for CONCAT arguments.
1869 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
1872 * arm.md (tablejump): Make this a define_expand. For PIC add the
1873 offset to the base of the table.
1874 (thumb_tablejump): Matcher for Thumb tablejump insn.
1875 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
1876 as the difference of two labels.
1877 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1878 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
1880 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
1881 * arm.c (get_jump_table_size): If the table is not in the text
1882 section, return zero.
1884 2002-03-18 Bernd Schmidt <bernds@redhat.com>
1886 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
1888 (arm_reload_out_hi): Use gen_lowpart instead of
1889 gen_rtx_SUBREG to access QImode components.
1890 * config/arm/arm.md: Disable zero_extend split for QImode
1891 subregs in BIG_ENDIAN mode.
1892 (storehi_bigend): Match use of least significant byte.
1893 (storeinthi): Remove extraneous SUBREG.
1894 Add missing construction of operands[2].
1895 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
1896 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
1897 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
1899 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
1901 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
1904 2002-03-17 Richard Henderson <rth@redhat.com>
1906 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
1909 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
1911 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
1912 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
1914 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1916 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
1918 * predict.c (estimate_bb_frequencies): Delete unused variables.
1920 2002-03-17 Richard Henderson <rth@redhat.com>
1922 * config/ia64/ia64.c (ia64_attribute_table): Move before
1923 targetm definition. Make static.
1925 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
1927 * c-common.h (yyparse, c_common_parse_file): New.
1928 * c-lang.c: Include c-common.h.
1929 (LANG_HOOKS_PARSE_FILE): Redefine.
1930 * c-lex.c: Include c-common.h.
1931 (yyparse): Rename c_common_parse_file. Call yyparse.
1932 * c-parse.in (yyparse): Remove macro.
1933 * c-tree.h (yyparse_1): Remove.
1934 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
1935 (LANG_HOOKS_INITIALIZER): Update.
1936 * langhooks.h (struct lang_hoooks): New hook parse_file.
1937 * toplev.c (compile_file): Use parse_file hook.
1938 * tree.h (yyparse): Remove.
1939 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
1941 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
1943 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
1944 float_truncate, not fix.
1945 ("*truncdfsf2_real"): Ditto.
1946 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
1948 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
1950 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
1952 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
1953 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
1954 where appropriate. Make the second reference to
1955 leaf_function_p a function call, as intended. Reindented.
1957 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
1958 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
1960 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
1961 add register to non-constant into sp.
1963 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
1964 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
1965 (mips16_gp_pseudo_rtx): Lose.
1966 (INIT_EXPANDERS): Deleted.
1967 * config/mips/mips.c (mips_init_machine_status): New.
1968 (mips_free_machine_status): New.
1969 (mips_mark_machine_status): New.
1970 (override_options): Set them.
1971 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
1972 (struct machine_function): ... new. Replaced all references.
1973 (mips_add_gc_roots): Don't mark them.
1974 (embedded_pic_fnaddr_reg): New, extracted from...
1975 (embedded_pic_offset): ... here.
1976 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
1979 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
1981 * cppinit.c: Revert -MD removal.
1983 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1985 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
1986 soft registers by default for 68HC12.
1987 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
1988 when compiling with -fomit-frame-pointer.
1989 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
1990 (expand_epilogue): Likewise.
1991 (m68hc11_gen_rotate): Use exg when rotating by 8.
1993 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1995 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
1996 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
1997 (splits): Remove unused add splits.
1998 ("*addhi3_68hc12"): Tune constraints.
1999 ("addhi_sp"): Try to use X instead of Y in all cases and if the
2000 constant fits in 8-bits and D is dead use abx/aby instructions.
2001 ("*addhi3"): Remove extern declaration of ix_reg.
2002 ("*subsi3"): Optimize and provide new split.
2003 ("subhi3"): Cleanup.
2004 ("*subhi3_sp"): Avoid saving X if we know it is dead.
2005 (arith splits): For 68hc12 save the address register on the stack
2006 and do the arithmetic operation with a pop.
2008 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2010 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
2011 allocating QImode in address registers.
2012 ("*movqi_m68hc11"): Likewise.
2014 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
2016 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
2018 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
2020 * cppinit.c (print_help): Display -MD and -MMD.
2021 Don't display usage string. Update assertion syntax and
2023 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
2024 (cpp_handle_option): Update.
2026 2002-03-15 Chris Demetriou <cgd@broadcom.com>
2028 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
2029 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
2030 and define it so that regardless of target CPU size,
2031 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
2032 of "int" rather than "long."
2034 2002-03-15 Richard Henderson <rth@redhat.com>
2036 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
2039 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2041 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
2042 ("tstqi" split): Avoid using memory for tstqi on address register.
2043 (splits): Remove constraints.
2044 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
2045 ("cmpdf", "cmpsf"): Remove since not used.
2046 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
2047 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
2049 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2051 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
2052 ("neghi2"): Tighten constraints.
2053 ("one_cmplsi2"): Optimize and simplify split.
2054 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
2056 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2058 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
2059 and split of AND operation to clear the upper bits.
2060 ("*logicalsi3_zextqi"): Likewise.
2061 ("*logicallhi3_zexthi_ashift8"): Likewise.
2062 ("*logicalsi3_silshr16"): Likewise.
2063 ("logicalsi3_silshl16"): Likewise.
2064 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
2066 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2068 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
2069 (m68hc11_indirect_p): New function.
2070 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
2071 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
2073 (asm_print_register): Likewise.
2074 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
2075 (m68hc11_indirect_p): Declare.
2076 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
2077 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
2078 (TARGET_SWITCHES): New option -mrelax.
2079 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
2081 ("iorsi3", "xorsi3"): Likewise.
2082 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
2083 ("*andhi3_mem"): New to handle destination in memory with bclr
2084 and a scratch register.
2085 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
2086 ("*andhi3_const"): New when operand2 is constant.
2087 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
2088 ("*andhi3_gen"): Cleanup of the old "andhi3".
2089 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
2090 ("xorqi3"): Update constraints.
2092 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2094 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
2095 for reg_equiv_memory_loc when the operand is a register that does
2096 not get a hard register (stack location).
2097 (tst_operand): After reload, accept all memory operand.
2098 (symbolic_memory_operand): Fix detection of symbolic references.
2099 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
2100 accept symbols and any constant.
2102 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2104 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
2105 note on the insn that sets the soft frame register.
2106 (must_parenthesize): ix and iy are also reserved names.
2107 (print_operand_address): One more place where parenthesis are required
2108 to avoid confusion with register names.
2109 (m68hc11_gen_movhi): Allow push of stack pointer.
2110 (m68hc11_check_z_replacement): Fix handling of parallel with a
2112 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
2113 the replacement register is.
2114 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
2115 and D8_REGS classes.
2116 (MODES_TIEABLE_P): All modes are tieable except QImode.
2118 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2120 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
2121 (___subdi3): Likewise.
2122 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
2123 (__map_data_section): Optimize 68hc11 case.
2125 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2127 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
2128 than a shift to avoid adding a register with itself.
2129 (m68hc11_memory_move_cost): Take into account NO_REGS.
2130 (m68hc11_register_move_cost): Update and use memory move cost
2132 (m68hc11_address_cost): Make cost of valid offset not 0 so that
2133 it gives more opportunities to cse to optimize.
2134 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
2135 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
2137 2002-03-15 Mark Mitchell <mark@codesourcery.com>
2139 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
2140 * c-common.def (CLEANUP_STMT): New tree node.
2141 * c-common.h (CLEANUP_DECL): New macro.
2142 (CLEANUP_EXPR): Likewise.
2143 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
2144 * expr.c (expand_expr): Tidy.
2145 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
2146 * tree-inline.c (initialize_inlined_parameters): Clean up
2147 new local variables.
2149 2002-03-15 Jakub Jelinek <jakub@redhat.com>
2152 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
2153 before movrXX only, use reg_overlap_mentioned_p.
2154 Only special case NE if just one insn can be generated.
2156 2002-03-15 Jason Merrill <jason@redhat.com>
2158 * varasm.c (assemble_variable): Call resolve_unique_section before
2159 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
2162 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
2165 * arm.md (split pattern for thumb shiftable immediates): Add comment
2166 explaining non-obvious test.
2168 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
2171 * arm.md (movaddr, movaddr_insn): Delete.
2173 2002-03-15 Jason Merrill <jason@redhat.com>
2175 * toplev.c (wrapup_global_declarations): Clarify variable handling.
2176 -fkeep-static-consts doesn't apply to comdats.
2178 2002-03-14 Richard Henderson <rth@redhat.com>
2180 * c-decl.c: Include c-pragma.h.
2181 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
2182 (finish_function): Tidy.
2183 * c-pragma.c: Include c-common.h.
2184 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
2185 (handle_pragma_weak): Use them.
2186 (init_pragma): Register pending_weaks.
2187 * c-pragma.h (maybe_apply_pragma_weak): Declare.
2188 * print-tree.c (print_node): Print DECL_WEAK.
2189 * varasm.c (mark_weak_decls): Remove.
2190 (remove_from_pending_weak_list): Remove.
2192 (asm_emit_uninitialised): Call globalize_decl for weak commons.
2193 (weak_decls): Make a tree_list.
2194 (declare_weak): Cons weak_decls directly.
2195 (globalize_decl): Remove weak_decls elements directly.
2196 (weak_finish): Simplify weak_decls walk. Don't weaken unused
2197 symbols. Don't pretend to handle aliases.
2198 (init_varasm_once): Update weak_decls registry.
2199 * Makefile.in: Update dependencies.
2201 2002-03-14 Richard Henderson <rth@redhat.com>
2204 * config/ia64/ia64.c: Include tm_p.h last.
2205 (gen_nop_type): Remove duplicate definition.
2206 (cycle_end_fill_slots): Set sched_data for second L slot.
2207 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
2208 (nop_cycles_until): Fix typos.
2210 2002-03-15 Jakub Jelinek <jakub@redhat.com>
2212 PR optimization/5891
2213 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
2215 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
2217 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
2218 descriptors correctly.
2220 2002-03-14 Michael Meissner <meissner@redhat.com>
2222 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
2223 100, allowing MAX_UNROLLED_INSNS to be overridden.
2225 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
2228 * unroll.c (params.h): Include.
2229 (MAX_UNROLLED_INSNS): Delete, now in params.h.
2231 * doc/invoke.texi (--param max-unroll-insns): Document.
2233 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
2235 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
2237 * arm.md: Fix warnings about constraints in peepholes and splits.
2239 2002-03-14 Zack Weinberg <zack@codesourcery.com>
2241 * cpphash.h (struct lexer_state): Remove line_extension member.
2242 * cpplib.c (dequote_string, do_linemarker): New functions.
2243 (linemarker_dir): New data object.
2244 (DIRECTIVE_TABLE): No longer need to interpret #line in
2245 preprocessed source. Delete obsolete comment about return
2247 (end_directive, directive_diagnostics, _cpp_handle_directive):
2248 Don't muck with line_extension.
2249 (directive_diagnostics): No need to issue warnings for
2251 (_cpp_handle_directive): Issue warnings for linemarkers here,
2252 when appropriate. Dispatch linemarkers to do_linemarker, not
2254 (do_line): Code to handle linemarkers split out to do_linemarker.
2255 Convert escape sequences in filename argument, both places.
2257 * cppmacro.c (quote_string): Rename cpp_quote_string and
2258 export. All callers changed.
2259 * cpplib.h (cpp_quote_string): Prototype.
2260 * cppmain.c (print_line): Call cpp_quote_string on to_file
2263 * doc/cpp.texi: Document that escapes are now interpreted in
2264 #line and in linemarkers, and that non-printing characters are
2265 converted to octal escapes when linemarkers are generated.
2267 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
2269 * emit-rtl.c (try_split): Use delete_insns.
2270 * recog.c (split_all_insns): Fix terminating condition.
2272 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
2273 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2276 * arm.c (arm_output_epilogue): Fix floating-point register save
2277 adjustment when using a frame pointer.
2279 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
2281 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
2282 * config/mips/mips.c (compute_frame_size): Retrofit them here.
2283 (save_restore_insns, mips_expand_epilogue): And here.
2284 (build_mips16_call_stub): And here.
2285 (mips_function_value): Use the new macros to decide whether a single
2286 or complex float can be returned in floating-point registers. Return
2287 a parallel rtx in the complex case.
2289 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
2291 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
2292 call after liveness analysis.
2294 * recog.c (split_insn): Use delete_insn_and_edges.
2296 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
2297 instructions to have branch prediction notes.
2298 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
2300 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
2302 * configure.in: Don't pass -Wno-long-long to a ADA compiler
2303 that doesn't support it.
2304 * configure: Regenerate.
2306 2002-03-13 Jakub Jelinek <jakub@redhat.com>
2309 * config/sparc/sparc.md (normal_branch, inverted_branch,
2310 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2311 inverted_fp_branch): Adjust calls to output_cbranch.
2312 Set length attribute.
2313 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
2314 output_v9branch. Set length attribute.
2315 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
2317 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
2318 (output_cbranch): Likewise. Handle far branches.
2319 (output_v9branch): Handle far branches.
2320 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
2322 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
2323 noov_compare64_op predicates.
2325 2002-03-13 Jason Merrill <jason@redhat.com>
2327 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
2328 into the function and constify it.
2329 * gthr-dce.h, gthr-solaris.h: Likewise.
2331 2002-03-13 David Edelsohn <edelsohn@gnu.org>
2333 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
2334 * config/rs6000/rs6000.c (rs6000_va_arg): Use
2335 std_expand_builtin_va_arg if not ABI_V4.
2337 2002-03-13 Jason Merrill <jason@redhat.com>
2339 * varasm.c (globalize_decl): New fn.
2340 (assemble_start_function): Use it.
2341 (asm_emit_uninitialized): Use it.
2342 (assemble_alias): Use it.
2343 (assemble_variable): Use it.
2345 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
2347 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
2348 2002-03-12 internal visibility change.
2349 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
2350 visibility into SYMBOL_REF_FLAG.
2352 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
2354 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
2355 VOIDmode operand. Add compile-time optimization for constant results.
2357 2002-03-12 Jason Merrill <jason@redhat.com>
2359 * c-typeck.c (convert_for_assignment): Don't allow conversions
2360 between pointers and references. Only allow lvalues to convert to
2363 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
2365 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
2366 before prologue, to avoid scheduling problems.
2368 2002-03-13 Jakub Jelinek <jakub@redhat.com>
2370 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
2371 (ELIMINABLE_REGS): Add sfp->sp.
2372 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
2374 2002-03-13 Jakub Jelinek <jakub@redhat.com>
2376 PR optimization/5892
2377 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
2379 2002-03-13 Jakub Jelinek <jakub@redhat.com>
2381 * loop.c (basic_induction_var): Don't call convert_modes if mode
2382 classes are different.
2384 2002-03-12 Richard Henderson <rth@redhat.com>
2386 PR optimization/5901
2387 * function.c (reposition_prologue_and_epilogue_notes): Position
2388 the markers after/before the last/first insn not deleted.
2390 2002-03-12 Richard Henderson <rth@redhat.com>
2392 PR optimization/5878
2393 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
2394 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
2395 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
2397 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
2398 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
2399 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
2401 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
2402 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
2403 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
2404 also. Don't set it if not flag_pic.
2405 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
2406 to be INVALID_REGNUM when not used.
2408 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
2410 * expmed.c (store_bit_field): Reset alias set for memory.
2411 (extract_bit_field): Same.
2413 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2415 * c-common.c (c_tree_code_type, c_tree_code_length,
2416 c_tree_code_name, add_c_tree_codes): Delete.
2417 * c-common.h (add_c_tree_codes): Delete.
2418 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
2420 * c-objc-common.c (c_objc_common_init): Don't call
2421 add_c_tree_codes, instead set lang_unsafe_for_reeval.
2422 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
2423 objc_tree_code_name, add_objc_tree_codes): Delete.
2424 (objc_init): Don't call add_objc_tree_codes.
2425 * objc/objc-lang.c (tree_code_type, tree_code_length,
2426 tree_code_name): Define.
2427 * toplev.c (lang_independent_init): Don't set
2428 tree_code_length[IDENTIFIER_NODE].
2429 * tree.c (tree_code_type, tree_code_length, tree_code_name):
2430 Delete definitions, moved to language front-ends.
2431 * tree.def (IDENTIFIER_NODE): Hardwire the length.
2432 * tree.h (tree_code_type, tree_code_length, tree_code_name):
2434 (tree_code_length): Change type to unsigned char.
2436 2002-03-12 Richard Henderson <rth@redhat.com>
2438 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
2439 internal visibility change.
2441 2002-03-12 Bob Wilson <bob.wilson@acm.org>
2443 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
2444 validize_mem() instead of change_address to avoid clobbering
2447 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
2449 * c-lex.h (position_after_whitespace): Remove.
2451 2002-03-12 Jakub Jelinek <jakub@redhat.com>
2453 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
2454 (lex_string): Use unsigned char pointers.
2456 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
2458 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
2459 is not a valid memory_operand.
2461 2002-03-12 Bob Wilson <bob.wilson@acm.org>
2463 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
2464 * config/xtensa/lib1funcs.asm: Fix copyright to include
2465 special case for libgcc files.
2466 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
2467 (__divsi3): Likewise.
2468 (__umodsi3): Likewise.
2469 (__modsi3): Likewise.
2470 * config/xtensa/lib2funcs.S: Fix copyright to include
2471 special case for libgcc files.
2473 2002-03-12 Tom Rix <trix@redhat.com>
2475 * collect2.c (resolve_lib_name): Move outside of
2476 OBJECT_FORMAT_COFF ifdef.
2477 (ignore_library): Same.
2479 2002-03-12 Bob Wilson <bob.wilson@acm.org>
2481 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
2483 2002-03-12 Bob Wilson <bob.wilson@acm.org>
2485 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
2486 to function_section before writing out the constant pool.
2488 2002-03-12 David Edelsohn <edelsohn@gnu.org>
2490 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
2492 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
2494 2002-03-12 Alan Modra <amodra@bigpond.net.au>
2496 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
2500 (cmpsi splitter): Likewise.
2501 (modsi3): Fail if <= 0.
2502 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
2503 redundant test when HOST_BITS_PER_WIDE_INT != 32.
2504 (reg_or_sub_cint64_operand): Likewise.
2505 (num_insns_constant_wide): Optimize sign extension.
2506 (rs6000_legitimize_address): Likewise.
2508 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
2510 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2511 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2513 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
2515 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
2516 address calculation.
2518 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
2520 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
2521 scratch register to DImode / TImode.
2522 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
2523 register used does not overlap the target.
2525 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2527 * Makefile.in (debug.o): Depend on debug.h.
2528 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
2529 * debug.c (do_nothing_debug_hooks): Likewise.
2530 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
2531 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
2532 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
2533 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2534 * dwarfout.c (dwarf_debug_hooks): Likewise.
2535 * integrate.c (output_inline_function): Likewise.
2536 * objc/objc-act.c (synth_module_prologue): Likewise.
2537 * sdbout.c (sdb_debug_hooks): Likewise.
2538 * toplev.c (debug_hooks): Likewise.
2539 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2541 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2543 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
2544 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
2545 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
2546 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
2547 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
2548 * defaults.h (POINTER_SIZE): Define.
2549 * doc/tm.texi (POINTER_SIZE): Document default.
2551 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2553 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
2555 2002-03-11 Richard Henderson <rth@redhat.com>
2557 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
2558 if rebuild_label_notes_after_reload.
2560 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
2562 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
2563 emit pic register load if "internal" visibility.
2564 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
2565 (cris_expand_builtin_va_arg): Do all computations on trees.
2567 2002-03-11 Richard Henderson <rth@redhat.com>
2569 * rtlanal.c: Include recog.h.
2570 (keep_with_call_p): Fix thinko.
2571 * Makefile.in (rtlanal.o): Update dependencies.
2573 2002-03-11 Chris Meyer <cmeyer@gatan.com>
2575 * genflags.c (gen_insn): Use IS_VSPACE.
2576 * genoutput.c (output_insn_data): Likewise.
2577 (process_template): Likewise.
2579 2002-03-11 Richard Henderson <rth@redhat.com>
2581 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
2583 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
2585 * Makefile.in: Update.
2586 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
2587 Update documentation.
2588 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
2589 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
2591 2002-03-11 Zack Weinberg <zack@codesourcery.com>
2593 * Makefile.in: Give texi2pod its input file as a command line
2594 argument, not on stdin.
2596 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
2597 Daniel Berlin <dan@dberlin.org>
2599 C++ alias analysis improvement.
2600 * alias.c (record_component_aliases): Record aliases for base
2603 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2605 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
2607 2002-03-11 Douglas B Rupp <rupp@gnat.com>
2609 * toplev.c (vms_fopen): Remove, not needed.
2611 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
2613 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
2615 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
2616 for FP, already done later.
2618 * toplev.c (debug_args): Add entry for VMS_DEBUG.
2619 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
2621 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
2623 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
2624 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
2625 LARGEST_EXPONENT_IS_NORMAL for the given mode.
2626 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
2627 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
2628 (ediv, emul, eldexp, esqrt): Likewise.
2629 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
2630 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
2631 (saturate): New function.
2632 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
2633 (make_nan): Use a saturation value instead of a NaN if
2634 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
2635 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
2636 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
2637 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
2638 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
2639 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
2640 !ROUND_TOWARDS_ZERO.
2641 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
2642 (ROUND_TOWARDS_ZERO): Document.
2644 2002-03-11 Andreas Jaeger <aj@suse.de>
2646 * cfg.c (dump_flow_info): Remove unused variable.
2648 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
2650 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
2651 computations on trees.
2653 2002-03-10 Richard Henderson <rth@redhat.com>
2656 * reload.c (copy_replacements_1): New.
2657 (copy_replacements): Use it to recurse through the rtx.
2659 2002-03-10 Richard Henderson <rth@redhat.com>
2661 * loop.c (strength_reduce): Compute number of iterations as
2662 unsigned HOST_WIDE_INT.
2664 2002-03-10 Richard Henderson <rth@redhat.com>
2666 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
2667 to move away from the end of the block.
2669 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
2671 PR preprocessor/5899
2672 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
2674 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2676 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
2678 * attribs.c (decl_attributes): Fix signed/unsigned warning.
2680 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
2682 * config/mmix/mmix.c: Improve comments.
2683 (mmix_target_asm_function_prologue): Drop variable
2684 empty_stack_frame. Don't allocate unused slot above fp.
2685 (mmix_target_asm_function_epilogue): Mirror prologue changes.
2686 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
2687 brace in first column.
2688 (enum reg_class): Ditto.
2689 (FIRST_PARM_OFFSET): Now 0.
2690 (USER_LABEL_PREFIX): Remove #if 0:d definition.
2692 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2694 * combine.c (make_extraction): Fix error in last change.
2696 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2698 * c4x.c (c4x_fp_reglist): Const-ify.
2699 * cris.c (cris_print_operand): Likewise.
2700 * i386.c (ix86_va_arg): Likewise.
2701 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
2702 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
2703 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
2704 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
2705 * mcore.h (regno_reg_class): Likewise.
2706 * mips.c (gen_int_relational): Likewise.
2707 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
2708 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
2709 * pdp11.c (move_costs): Likewise.
2710 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
2711 * s390.c (s390_branch_condition_mnemonic, regclass_map):
2713 * s390.h (regclass_map): Likewise.
2714 * sh.c (shift_amounts): Likewise.
2715 * sh.md (rotlsi3): Likewise.
2717 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
2719 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
2720 (ne0+5): Use new clobber to generate proper shift pattern.
2721 Patch by Michael Matz <matz@kde.org>.
2723 2002-03-09 Andreas Schwab <schwab@suse.de>
2725 * gcc.c (validate_all_switches): Also handle `%W{...}'.
2727 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
2729 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
2731 2002-03-09 Jakub Jelinek <jakub@redhat.com>
2734 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
2735 even for non-representable constants.
2737 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2739 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
2740 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
2741 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
2742 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
2743 (pop_function_context): Compute MAY_SHARE parameter for
2745 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
2746 (gen_mem_addressof): Call fixup_var_refs with new parm.
2748 * combine.c (make_extraction): Don't make extension of CONST_INT.
2750 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
2752 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
2753 in o32 and o64 ABIs.
2754 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
2755 but getting fixed-size structs passed in registers regardless of
2756 padding in o32 and o64 ABIs.
2758 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
2759 offset before loading address of argument passed by transparent
2762 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2764 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
2766 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
2768 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
2769 marker such that registers after it are saved.
2771 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2773 * sparc.c (arith_4096_operand): Fix error in last change.
2775 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
2777 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
2780 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
2782 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
2785 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
2787 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
2789 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
2791 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
2792 removed; fix return value.
2793 * combine.c (combine_instructions): Dirtify blocks where we failed to
2794 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
2795 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
2797 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2799 * gcse.c (insert_insn_end_bb): Fix typo in last change.
2801 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
2803 * recog.c (peephole2_optimize): Re-distribute EH edges.
2805 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
2807 * expr.c (expand_expr): Use unsave lang hook.
2808 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
2809 (LANG_HOOKS_INITIALIZER): Update.
2810 * langhooks.h (struct lang_hooks): New hook unsave.
2811 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
2812 (unsave_expr_1): Remove unused lang_unsave_expr_now.
2813 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
2814 (unsave_expr_now): Remove.
2815 * tree.h (unsave_expr_now, lang_unsave,
2816 lang_unsave_expr_now): Remove.
2819 2002-03-08 Andreas Jaeger <aj@suse.de>
2821 * flow.c (propagate_block_delete_insn): Remove unused variable.
2823 2002-03-08 Kazu Hirata <kazu@hxi.com>
2825 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
2826 insn length for memory load/store.
2828 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
2830 * doc/install.texi (--with-libiconv-prefix): Document.
2832 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
2834 * doc/sourcebuild.texi: Fix typo.
2836 2002-03-08 Jakub Jelinek <jakub@redhat.com>
2839 * builtins.c (std_expand_builtin_va_arg): Do all computations on
2842 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2844 * rtl.c (copy_most_rtx): Move from here ...
2845 * emit-rtl.c (copy_most_rtx): ... to here.
2847 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
2849 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
2850 SUBTARGET_CPP_SIZE_SPEC.
2851 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
2853 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
2855 2002-03-07 Matt Hiller <hiller@redhat.com>
2857 * gensupport.c (first_dir_md_include): Renamed from include;
2858 change all references.
2859 (last_dir_md_include): Renamed from last_include; change all
2861 (init_md_reader): Unconditionally initialize base_dir whether or
2862 not filename is a relative path.
2864 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
2866 * config/fp-bit.c (_unord_f2): Compile it in even if
2867 US_SOFTWARE_GOFAST is enabled.
2869 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
2870 NULL_RTX. Set all HFmode operations as NULL_RTX.
2871 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
2872 NULL_RTX, try reversing the comparison and the operands.
2874 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
2876 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
2877 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
2880 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
2882 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
2884 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
2886 * basic-block.h (fixup_abnormal_edges): Declare.
2887 * reload1.c (fixup_abnormal_edges): New function.
2888 * reg-stack.c (convert_regs): Use it.
2890 * gcse.c (insert_insn_end_bb): Handle trapping insns.
2892 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
2894 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
2896 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
2897 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
2898 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
2899 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
2900 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
2901 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
2902 unless x and y could be infinite.
2903 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
2904 Check that the common type of both arguments is a real, even for
2905 targets without unordered comparisons. Allow an integer argument
2906 to be compared against a real.
2907 (expand_tree_builtin): Use expand_unordered_cmp.
2908 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
2909 * cse.c (fold_rtx): Likewise. Fix indentation.
2910 * fold-const.c (fold_real_zero_addition_p): New.
2911 (fold): Use it, and the new HONOR_... macros.
2912 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
2913 * jump.c (reversed_comparison_code_parts): After searching for
2914 the true comparison mode, use HONOR_NANS to decide whether it
2915 can be safely reversed.
2916 (reverse_condition_maybe_unordered): Remove IEEE check.
2917 * simplify-rtx.c (simplify_binary_operation): Use the new macros
2918 to decide which simplifications are valid. Allow the following
2919 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
2920 and (a - -b) to (a + b).
2921 (simplify_relational_operation): Use HONOR_NANS.
2922 * doc/tm.texi: Document the MODE_HAS_... macros.
2924 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
2926 * combine.c (simplify_comparison): If simplifying a logical shift
2927 right and compare with constant, force the comparison to unsigned.
2929 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
2931 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
2933 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
2935 (alt_reg_names): Remove % for vrsave.
2937 2002-03-06 Richard Henderson <rth@redhat.com>
2939 PR optimization/5844
2940 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
2941 if used indicates we've already emitted one copy of an operand.
2942 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
2943 (gen_split): Supply a non-null used.
2945 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
2947 * reload1.c (reload): Unshare all rtl after reload is done.
2949 * simplify-rtx.c (simplify_plus_minus): Do not abort,
2950 but simply fail if the expression is too complex to simplify.
2951 (simplify_gen_binary): Handle simplify_plus_minus failures.
2953 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
2955 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
2956 consistently call delete_trivially_dead_insns after CSE and GCSE;
2957 fix DFI_life dumping; do jump threading after liveness; do crossjumping
2958 after liveness2; update comment in last crossjumping.
2959 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
2961 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
2963 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
2964 after completing fast dead code elimination.
2966 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
2969 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
2971 * version.c: Fix misplaced leading blanks on first line.
2973 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
2975 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
2977 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
2979 * cfgcleanup.c (mentions_nonequal_regs): New function.
2980 (thread_jump): Use it.
2981 * toplev.c (rest_of_compilation): Run jump threading after
2984 2002-03-06 Jakub Jelinek <jakub@redhat.com>
2986 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
2989 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
2991 * predict.c (estimate_bb_frequencies): Do not reload the
2992 frequencies from notes.
2994 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
2996 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
2997 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
2999 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
3000 delete_noop_moves): Return indeger.
3001 * flow.c (ndead): New variable.
3002 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
3003 BB argument; update callers.
3004 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
3005 (life_analysis): Do not call purge_all_dead_edges.
3006 (update_life_info): Return number of deleted insns; print statistics.
3007 (update_life_info_in_dirty_blocks): likewise.
3008 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
3009 return number of insns deleted.
3011 * cse.c: Include timevar.h
3012 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
3013 iterate until stabilizes; print statistics; return number of killed
3015 * Makefile.in: (cse.o): Add timevar.h dependency
3016 * rtl.h (delete_trivially_dead_insns): New.
3017 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
3018 * toplev.c (rest_of_compilation): Update callers.
3020 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
3021 (try_optimize_cfg): Do not update liveness.
3022 (cleanup-cfg): Loop until try_optimize_cfg and dead code
3023 removal stabilizes; use delete_trivially_dead_insns.
3025 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
3027 2002-03-05 Zack Weinberg <zack@codesourcery.com>
3029 * cppmain.c (setup_callbacks): Disable #pragma and #ident
3030 callbacks when processing assembly language.
3032 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3034 * pa.h (ASM_FILE_END): Define.
3035 * som.h (ASM_FILE_END): Delete.
3037 * pa.c (function_arg): Don't pass floats in general registers in
3038 indirect calls if TARGET_ELF32.
3040 2002-03-05 Richard Henderson <rth@redhat.com>
3042 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
3044 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
3046 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
3048 2002-03-05 Jakub Jelinek <jakub@redhat.com>
3050 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
3051 -r command line. Don't hide any symbols if not building
3054 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
3056 * cfg.c (dump_flow_info): Warn about profile mismatches.
3057 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
3058 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
3060 2002-03-05 Jakub Jelinek <jakub@redhat.com>
3062 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
3063 wide volatile memory by parts.
3065 2002-03-05 Jakub Jelinek <jakub@redhat.com>
3067 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
3070 2002-03-05 Richard Henderson <rth@redhat.com>
3072 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
3074 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
3076 * toplev.c (documented_lang_options): Document more
3077 language-specific options.
3078 * doc/invoke.texi (Warning Options): Correct documentation for
3079 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
3080 * c-decl.c (c_decode_option): Use a table to handle warning options.
3082 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
3084 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
3085 parameter to mmix_encode_section_info.
3086 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
3087 relocatably. Always produce ELF, not mmo if linking relocatably.
3088 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
3089 first is non-zero, don't add symbol prefix.
3090 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
3091 prototype accordingly.
3093 2002-03-04 Krister Walfridsson <cato@df.lth.se>
3095 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
3097 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
3099 * configure.in: Increase required makeinfo version to 4.1.
3100 * configure: Regenerate.
3102 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
3104 * .cvsignore: Remove *.info* and genrtl*; these files are generated
3107 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
3109 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
3110 * doc/invoke.texi: Fix @math uses.
3112 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
3114 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
3117 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
3119 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
3120 (powerpc-*-eabisimaltivec*): Same.
3122 * config/rs6000/t-ppcendian: New.
3124 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3126 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
3127 nonimmediate_src_operand and nonimmediate_lsrc_operand to
3128 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
3130 2002-03-03 Richard Henderson <rth@redhat.com>
3132 * toplev.c (rest_of_decl_compilation): Revert last two changes.
3134 2002-03-03 Zack Weinberg <zack@codesourcery.com>
3136 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
3137 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
3138 tree.c, config/m68k/m68k.c:
3139 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
3140 REAL_ARITHMETIC blocks unconditional. Delete some further
3141 #ifdef blocks predicated on REAL_ARITHMETIC.
3142 * flags.h, toplev.c: Delete remaining references to
3145 * doc/invoke.texi: Remove documentation of -fpretend-float.
3146 * doc/tm.texi: Describe the various REAL_* macros as provided by
3147 real.h, not by the target configuration files.
3149 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
3150 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
3151 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3152 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
3153 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
3154 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
3155 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
3156 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
3157 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3158 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
3159 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
3160 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
3161 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
3162 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
3163 config/xtensa/xtensa.h:
3164 Do not define, undefine, or mention in comments any of
3165 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
3166 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
3167 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
3168 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
3169 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
3170 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
3171 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
3172 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
3173 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
3175 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3177 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
3178 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
3179 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
3180 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
3181 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
3182 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
3184 * defaults.h (BITS_PER_WORD): Define.
3185 * doc/tm.texi (BITS_PER_WORD): Document default value.
3187 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
3188 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
3189 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
3191 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3193 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
3194 lieu of explicit sizeof/sizeof.
3195 * i386.c (override_options, ix86_init_mmx_sse_builtins,
3196 ix86_expand_builtin): Likewise.
3197 * mips.c (mips_add_gc_roots): Likewise.
3198 * mmix.c (mmix_output_condition): Likewise.
3199 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
3200 altivec_init_builtins): Likewise.
3201 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
3202 * cppexp.c (Nsuff, parse_number): Likewise.
3203 * cppinit.c (builtin_array_end): Likewise.
3204 * gcc.c (n_default_compilers, process_command): Likewise.
3205 * genpreds.c (output_predicate_decls): Likewise.
3206 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
3207 * lcm.c (N_ENTITIES): Likewise.
3208 * stor-layout.c (set_sizetype): Likewise.
3210 2002-03-03 Richard Henderson <rth@redhat.com>
3212 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
3213 for types or labels.
3215 2002-03-03 Richard Henderson <rth@redhat.com>
3217 * c-decl.c (start_decl): Initialized variables are not common.
3219 2002-03-02 Per Bothner <per@bothner.com>
3221 * gcc.c (option_map): Suport new --bootclasspath option.
3222 --CLASSPATH is now just an alias for --classpath.
3224 2002-03-02 Richard Henderson <rth@redhat.com>
3226 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
3227 load if "internal" visibility.
3228 * doc/extend.texi: Document visibility meanings.
3230 2002-03-02 Richard Henderson <rth@redhat.com>
3232 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
3233 to functions as well.
3235 2002-03-02 Richard Henderson <rth@redhat.com>
3237 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
3238 (handle_visibility_attribute): Don't call assemble_visibility.
3239 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
3240 without asmspec. Invoke assemble_alias when needed.
3241 * varasm.c (maybe_assemble_visibility): New.
3242 (assemble_start_function, assemble_variable, assemble_alias): Use it.
3244 2002-03-02 Richard Henderson <rth@redhat.com>
3246 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
3247 invoke ENCODE_SECTION_INFO with first call flag.
3249 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
3250 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
3251 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
3252 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
3253 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3254 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
3255 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
3256 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
3257 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
3258 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
3259 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
3260 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
3261 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3262 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
3263 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3264 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
3265 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
3266 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
3267 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
3268 config/sh/sh.h, config/sparc/sparc.h,
3269 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
3270 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
3271 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
3272 FIRST argument. As needed, examine it and do nothing.
3274 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
3275 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
3276 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
3278 * config/arm/t-pe (pe.o): Add dependencies.
3280 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3282 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
3283 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
3284 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
3285 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
3286 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
3287 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
3288 * defaults.h (BITS_PER_UNIT): Define.
3289 * doc/tm.texi (BITS_PER_UNIT): Document default value.
3291 2002-03-02 Kazu Hirata <kazu@hxi.com>
3293 * config/h8300/h8300-protos.h: Add a prototype for
3294 compute_a_shift_length.
3295 * config/h8300/h8300.c (h8300_asm_insn_count): New.
3296 (compute_a_shift_length): Likewise.
3297 (h8300_adjust_insn_length): Do not adjust insn length of shift
3299 * config/h8300/h8300.md (anonymous shift patterns): Use
3300 compute_a_shift_length.
3302 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3304 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
3307 * emit-rtl.c (offset_address): Call update_temp_slot_address.
3309 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3311 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
3312 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
3313 * flags.h (flag_zero_initialized_in_bss): Declare.
3314 * toplev.c (flag_zero_initialized_in_bss): New flag.
3315 (lang_independent_options): Add flag_zero_initialized_in_bss.
3316 * tree.c (initializer_zerop): New function.
3317 * tree.h (initializer_zerop): Declare.
3318 * varasm.c (assemble_variable): If we can emit bss, put zero
3319 initializers in the bss section.
3321 2002-03-02 Alan Modra <amodra@bigpond.net.au>
3323 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
3324 like more than one symbol per .weak directive.
3326 2002-03-01 Richard Henderson <rth@redhat.com>
3328 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
3329 adjust argument_pointer by pretend_args_size.
3330 (ia64_va_start): Adjust va_start address by -pretend_args_size.
3332 2002-03-01 Kazu Hirata <kazu@hxi.com>
3334 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
3336 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
3338 * toplev.c (rest_of_compilation): Delete dead jumptables before
3340 * flow.c (delete_dead_jumptables): Make global.
3341 * rtl.h (delete_dead_jumptables): Declare.
3343 2002-03-01 David Edelsohn <edelsohn@gnu.org>
3345 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
3346 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
3347 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
3349 2002-03-01 Kazu Hirata <kazu@hxi.com>
3351 * config/h8300/h8300-protos.h: Fix formatting.
3352 * config/h8300/h8300.c: Likewise.
3353 * config/h8300/h8300.h: Likewise.
3355 2002-03-01 Kazu Hirata <kazu@hxi.com>
3357 * config/h8300/h8300.c (print_operand): Support 16-bit
3359 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
3361 2002-02-28 Richard Henderson <rth@redhat.com>
3363 * expmed.c (store_bit_field): Prevent generation of CONCATs;
3364 pun complex values as integers; use gen_lowpart instead of
3366 (extract_bit_field): Likewise.
3368 2002-03-01 Alan Modra <amodra@bigpond.net.au>
3369 David Edelsohn <edelsohn@gnu.org>
3371 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
3372 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
3373 (SUPPORTS_WEAK): Likewise.
3374 * output.h (add_weak): Add tree param.
3375 * varasm.c (add_weak): Likewise. Save decl.
3376 (struct weak_syms): Add decl field.
3377 (mark_weak_decls): New function.
3378 (init_varasm_once): ggc_add_root mark_weak_decls.
3379 (assemble_start_function): Use ASM_WEAKEN_DECL.
3380 (assemble_variable): Likewise.
3381 (assemble_alias): Likewise.
3382 (declare_weak): Pass decl to add_weak.
3383 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
3384 (remove_from_pending_weak_list): Declare and define for
3386 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
3387 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
3388 * defaults.h (SUPPORTS_WEAK): Likewise.
3389 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
3390 .weak for code sym. Do emit .size for descriptor sym.
3391 (ASM_DECLARE_FUNCTION_SIZE): Define.
3392 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
3393 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
3394 .lglobl unless TARGET_XCOFF. Formatting fixes.
3395 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
3397 (HANDLE_PRAGMA_WEAK): Remove.
3398 (ASM_WEAKEN_LABEL): Remove.
3399 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
3401 2002-03-01 Jason Merrill <jason@redhat.com>
3403 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
3404 (TARGET_EXPR_CLEANUP): New macro.
3406 2002-02-28 Steve Ellcey <sje@cup.hp.com>
3408 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
3409 to take ptr_extend into account as third type of extension.
3410 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
3411 fields used by SUBREG_PROMOTED_UNSIGNED_P.
3412 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
3413 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
3414 * calls.c (precompute_arguments): Use new macro.
3415 (expand_call): Ditto.
3416 * combine.c (nonzero_bits): Ditto.
3417 (record_promoted_value): Ditto.
3418 * expr.c (store_expr): Ditto.
3419 (expand_expr): Ditto.
3420 * function.c (assign_parms): Ditto.
3422 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
3424 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
3425 override -shared and -shared-libgcc.
3427 2002-02-28 David O'Brien <obrien@FreeBSD.org>
3429 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
3431 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
3434 2002-02-28 Richard Henderson <rth@redhat.com>
3436 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
3437 4 cycle latency from MM producers.
3438 (ia64_internal_sched_reorder): Likewise with pipeline flush.
3440 2002-02-28 Jakub Jelinek <jakub@redhat.com>
3442 * mklibgcc.in: Don't use GNU make extension.
3444 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
3446 * c-parse.in (STATIC): New terminal.
3447 (scspec): New non-terminal. Update productions accordingly.
3448 (program): Remove bogus ifc / end ifc.
3449 (array_declarator): Simplify production using STATIC.
3451 2002-02-28 Jim Meyering <meyering@lucent.com>
3453 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
3454 \a still means TARGET_BELL.
3456 2002-02-28 Richard Henderson <rth@redhat.com>
3458 * haifa-sched.c (sched_emit_insn): New.
3459 (schedule_block): Use last_scheduled_insn to track last insn.
3460 * sched-int.h (sched_emit_insn): Prototype.
3461 * config/ia64/ia64.c (last_issued): Remove.
3462 (ia64_variable_issue): Don't set it.
3463 (nop_cycles_until): Use sched_emit_insn.
3465 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
3467 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
3470 2002-02-28 Kazu Hirata <kazu@hxi.com>
3472 * config/h8300/h8300.c: Fix formatting.
3473 * config/h8300/h8300.h: Likewise.
3475 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
3477 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
3478 which may overwrite the high byte of the frame pointer.
3480 2002-02-28 Bo Thorsen <bo@suse.de>
3482 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
3483 (STARTFILE_SPEC): Add 64 bit files.
3484 (ENDFILE_SPEC): Likewise.
3486 2002-02-28 Jason Merrill <jason@redhat.com>
3488 * c-decl.c (finish_function): Only warn about missing return
3489 statement with -Wreturn-type.
3491 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
3493 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
3495 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
3496 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
3498 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
3500 * basic-block.h (BB_REACHABLE): Renumber.
3501 (BB_DIRTY, BB_NEW): New flags.
3502 (clear_bb_flags): Declare.
3503 (update_life_info_in_dirty_blocks): Declare.
3504 * cfg.c (clear_bb_flags): New function.
3505 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
3506 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
3507 reorder_insns, emit_insn_after): Mark block as dirty.
3508 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
3509 (update_life_info_in_dirty_blocks): New function.
3510 * recog.c (apply_change_group): Dirtify block.
3512 * cse.c (cse_insn): Reorder emitting of jump insn to keep
3514 * gcse.c (delete_null_pointer_checks): Likewise.
3516 * toplev.c (dump_file_index): Move cse2 after bp,
3518 (dump_file_info): Similary.
3519 (rest_of_compilation): Avoid most of CFG rebuilds;
3520 do first if converision after null pointer checks, do cse2
3521 after branch prediction; avoid full liveness rebuild after
3522 initializing subregs.
3523 * invoke.texi (-d options): Document -du, renumber.
3525 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
3526 (notice_new_block): Do not set BB_UPDATE_LIFE.
3527 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
3528 merge_blocks_move_successor_nojumps, merge_blocks,
3529 try_crossjump_to_edge): Likewise.
3530 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
3531 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
3532 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
3533 (merge_of_block): Do not use life_data_ok.
3534 (find_if_case_1): Do not use SET_UPDATE_LIFE.
3535 (if_convert): Use BB_DIRTY mechanizm to update life.
3536 * lcm.c (optimize_mode_switching): Update
3537 update_life_info_in_dirty_blocks
3539 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
3541 * Makefile.in (integrate.o): Update.
3542 * c-decl.c (copy_lang_decl): Rename.
3543 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
3544 * integrate.c: Include langhooks.h.
3545 (copy_decl_for_inlining): Update to use langhook.
3546 * langhooks-def.h (lhd_do_nothing_t,
3547 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
3548 (LANG_HOOKS_INITIALIZER): Update.
3549 * langhooks.c (lhd_do_nothing_t): New.
3550 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
3551 * tree.h (copy_lang_decl): Remove.
3553 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
3555 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
3557 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
3558 POST_DEC, and POST_MODIFY.
3560 2002-02-27 Zack Weinberg <zack@codesourcery.com>
3562 * c-typeck.c (digest_init): Remove unused parameter; all
3565 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
3567 * expmed.c (expand_shift): Correctly test for low part of a
3570 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3572 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
3573 insn UIDs with insn addresses.
3575 2002-02-27 Zack Weinberg <zack@codesourcery.com>
3577 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
3578 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
3579 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
3580 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
3581 gcc.c, toplev.c: Delete code implementing -traditional mode.
3583 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
3584 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
3585 Document removal of -traditional mode for compilation, and
3586 remove documentation only relevant to that mode.
3588 * config/nextstep.h, config/ptx4.h, config/svr4.h,
3589 config/convex/convex.h, config/d30v/d30v.h,
3590 config/i386/dgux.h, config/i386/osf1elf.h,
3591 config/i386/osfelf.h, config/i386/osfrose.h,
3592 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
3593 config/m68k/hp310.h, config/m88k/dgux.h,
3594 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
3595 config/m88k/m88k.h, config/m88k/openbsd.h,
3596 config/mips/abi64.h, config/mips/osfrose.h,
3597 config/mips/svr4-5.h, config/mips/svr4-t.h,
3598 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
3599 config/stormy16/stormy16.h: Remove all references to
3600 -traditional from target specs. Delete all mention of the
3601 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
3602 delete a couple of commented-out definitions of
3603 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
3606 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
3607 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
3609 2002-02-27 Zack Weinberg <zack@codesourcery.com>
3611 * mklibgcc.in: Don't use \n in a line subject to
3612 interpretation by echo.
3614 2002-02-27 Graham Stott <grahams@redhat.com>
3616 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
3619 * loop.c (prescan_loop): Handle PARALLEL.
3621 * unroll.c (loop_iterations): Return 0 if the add_val for
3624 * final.c (output_operand_lossage): Constify PFX_STR.
3626 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
3628 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
3630 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
3631 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
3633 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
3635 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3637 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
3639 * cpplex.c (_cpp_lex_token): Handle directives in macro
3641 * cpplib.c (_cpp_handle_directive): Save and restore state
3642 if parsing macro args when entering a directive.
3643 * cppmacro.c (collect_args): No need to handle directives
3645 (enter_macro_context, replace_args): Use the original macro
3646 definition in case it was redefined whilst collecting arguments.
3650 2002-02-26 David Edelsohn <edelsohn@gnu.org>
3652 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
3653 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
3654 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
3656 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
3657 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
3658 (load_toc_v4_PIC_2): Same.
3660 2002-02-26 Alan Modra <amodra@bigpond.net.au>
3662 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
3664 2002-02-26 Richard Henderson <rth@redhat.com>
3666 * config/alpha/alpha.md (ashldi_se): Re-enable.
3668 2002-02-26 Richard Henderson <rth@redhat.com>
3670 * config/alpha/alpha.c (alpha_encode_section_info): Examine
3671 MODULE_LOCAL_P; improve commentary.
3673 2002-02-26 Zack Weinberg <zack@codesourcery.com>
3675 * doc/cpp.texi: Clarify documentation of relationship between
3678 2002-02-26 Kazu Hirata <kazu@hxi.com>
3680 * config/h8300/h8300-protos.h: Update the prototype for
3681 compute_logical_op_length. Add the prototype for
3682 compute_logical_op_cc.
3683 * config/h8300/h8300.c (compute_logical_op_length): Figure out
3685 (compute_logical_op_cc): New.
3686 * config/h8300/h8300.md: Combine all the logical op patterns
3687 in HImode and SImode. Use compute_logical_op_cc.
3689 2002-02-26 Kelley Cook <kelleycook@comcast.net>
3691 * config/i386/i386.c (print_operand): Don't append ATT-style
3692 length suffixs to x87 opcodes when in Intel mode.
3694 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
3696 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
3697 (init_emit_once): Update calls.
3698 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
3699 (init_syntax_once): Prototype.
3701 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
3703 * pa-linux.h (LIB_SPEC): Update definition.
3704 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
3706 2002-02-26 Richard Henderson <rth@redhat.com>
3708 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
3709 if we emitted a stop bit.
3711 2002-02-26 Jakub Jelinek <jakub@redhat.com>
3713 * configure.in (libgcc_visibility): Substitute.
3714 * configure: Rebuilt.
3715 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
3716 defined symbols .hidden.
3718 2002-02-26 Jakub Jelinek <jakub@redhat.com>
3720 * attribs.c (c_common_attribute_table): Add visibility.
3721 (handle_visibility_attribute): New function.
3722 * varasm.c (assemble_visibility): New function.
3723 * output.h (assemble_visibility): Add prototype.
3724 * tree.h (MODULE_LOCAL_P): Define.
3725 * crtstuff.c (__dso_handle): Use visibility attribute.
3726 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
3727 for MODULE_LOCAL_P symbols too.
3728 * config/ia64/ia64.c (ia64_encode_section_info): Handle
3729 MODULE_LOCAL_P symbols the same way as local symbols.
3730 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
3731 into .sdata/.sbss by the user.
3732 * doc/extend.texi (Function Attributes): Document visibility
3735 2002-02-26 Jakub Jelinek <jakub@redhat.com>
3738 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
3739 STRING_CST initializer spanning the whole variable without
3741 If expand_expr returned MEM, don't use it.
3743 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
3745 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
3746 generate a die for the lexical block.
3748 2002-02-26 Kazu Hirata <kazu@hxi.com>
3750 * config/h8300/h8300-protos.h: Add a prototype for
3751 compute_logical_op_length.
3752 * config/h8300/h8300.c (compute_logical_op_length): New.
3753 * config/h8300/h8300.md (anonymous logical patterns): Use
3754 compute_logical_op_length for length.
3756 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
3758 * dwarf2out.c (modified_type_die): Do not call type_main_variant
3760 (gen_type_die): Same.
3762 * attribs.c (handle_vector_size_attribute): Set debug information.
3764 2002-02-26 Daniel Egger <degger@fhm.edu>
3766 * config/rs6000/rs6000.md: Swap define_insn attributes to
3767 fix incorrect generation of merge high instructions instead
3770 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
3772 * c-typeck.c (really_start_incremental_init): Use
3773 bitsize_zero_node for vectors.
3775 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
3777 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
3778 ("*set_vrsave_internal"): Same.
3780 2002-02-25 Richard Henderson <rth@redhat.com>
3782 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
3783 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
3785 2002-02-25 Jakub Jelinek <jakub@redhat.com>
3788 * config/i386/i386.c (ix86_return_pops_args): Only pop
3789 fake structure return argument if it was passed on the stack.
3791 2002-02-25 Jason Merrill <jason@redhat.com>
3793 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
3796 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
3798 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
3799 link with shared_name only.
3800 * doc/invoke.texi (Link Options): Document new behavior.
3802 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
3804 * c-typeck.c (push_init_level): Handle vectors.
3806 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
3808 * config/sparc/sparc.c (const64_high_operand): Zero-extend
3809 operands of SPARC_SETHI_P.
3810 (input_operand): Likewise.
3811 (sparc_emit_set_const32): Likewise.
3812 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
3813 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
3814 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
3815 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
3816 (movdi_insn_sp64_vis): Likewise.
3817 (movdi split, movdf split): Use SETHI32.
3818 * doc/md.texi: Document SPARC constraints L, M and N.
3820 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
3822 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
3823 ("*set_vrsave_internal"): use mfspr for Darwin.
3825 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
3826 gen_get_vrsave_internal.
3828 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3830 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
3832 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
3834 * cpplex.c (cpp_interpret_charconst): Get signedness or
3835 otherwise of wide character constants correct.
3836 * cppexp.c (lex): Get signedness of wide charconsts correct.
3838 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3840 * optabs.c (widen_operand): Only call convert_modes for
3841 promoted SUBREG if signedness matches.
3842 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
3844 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
3846 * cpplib.c (glue_header_name): Use local buffer to build up
3849 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
3851 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
3853 2002-02-23 Kazu Hirata <kazu@hxi.com>
3855 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
3856 H8/300[HS] separately.
3857 * config/h8300/h8300.md: Remove the early clobber constraint
3858 from bit field patterns.
3860 2002-02-23 Kazu Hirata <kazu@hxi.com>
3862 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
3864 (mulhisi3): Likewise.
3865 (umulqisi3): Likewise.
3866 (umulhisi3): Likewise.
3868 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
3870 * cppinit.c (output_deps): Correct test for stdout output.
3871 (init_dependency_output): Cure warning.
3873 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3875 * expr.c (store_expr): When converting expression to promoted
3876 equivalent type, allow using SUBREG_REG of TARGET as the target
3877 of the expansion of EXP.
3878 * loop.c (basic_induction_var, case SUBREG): Always look inside.
3879 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
3880 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
3881 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
3882 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
3884 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
3886 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
3887 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
3888 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
3890 2002-02-23 Jakub Jelinek <jakub@redhat.com>
3892 PR optimization/5747
3893 * loop.c (scan_loop): Update reg info if move_movables created new
3896 2002-02-23 David Edelsohn <edelsohn@gnu.org>
3898 * gcc.c (init_gcc_spec): Revert last change.
3900 2002-02-23 David Edelsohn <edelsohn@gnu.org>
3902 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
3903 gpc_reg_operand constraint.
3905 2002-02-23 Alan Modra <amodra@bigpond.net.au>
3907 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
3908 Simplify comparison of `low'.
3909 (add_operand): Fix formatting.
3910 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
3911 (mask_operand): Disallow mask to wrap in 64-bit mode.
3912 (rs6000_stack_info): Remove redundant test setting push_p.
3913 (output_toc): Fix formatting.
3914 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
3915 cc_reg_not_cr0_operand constraint.
3916 (booldi3, boolcdi3 splitters): Same.
3918 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
3920 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
3922 2002-02-22 David Edelsohn <edelsohn@gnu.org>
3924 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
3925 gcc invoked with -shared-libgcc.
3927 2002-02-22 Jakub Jelinek <jakub@redhat.com>
3930 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
3931 decl if any of elements was TREE_USED.
3933 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
3935 * config/sparc/sol2.h: Don't include sys/mman.h.
3936 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
3937 (arith_4096_operand): Don't throw high bits away.
3938 (const64_operand): Take sign extension of CONST_INTs into account.
3939 (const64_high_operand, sparc_emit_set_const32): Likewise.
3940 (GEN_HIGHINT64): Likewise.
3941 (sparc_emit_set_const64_quick1): Likewise.
3942 (const64_is_2insns): Likewise.
3943 (print_operand): Use trunc_int_for_mode for sign extension.
3944 * config/sparc/sparc.h (SMALL_INT32): Likewise.
3945 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
3946 chars. Assume CONST_INT is already properly sign-extended.
3947 (movdi split): Sign-extend each SImode part.
3948 (andsi3 split): Don't mask high bits off, so that result
3949 remains properly sign-extend.
3950 (iorsi3 split): Likewise.
3951 (xorsi3 split): Likewise.
3953 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
3955 * fold-const.c (fold): Fix typo in comments.
3957 2002-02-21 Diego Novillo <dnovillo@redhat.com>
3959 * Makefile.in (langhooks.o): Update dependencies.
3961 2002-02-21 Diego Novillo <dnovillo@redhat.com>
3963 * langhooks.c: Include flags.h.
3965 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
3967 * testsuite/gcc.dg/attr-alwaysinline.c: New.
3969 * c-common.c (c_common_post_options): Set inline trees by
3972 * doc/extend.texi (Function Attributes): Document always_inline
3974 Update documentation about inlining when not optimizing.
3976 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
3978 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
3979 unless DECL_ALWAYS_INLINE.
3981 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
3982 unless DECL_ALWAYS_INLINE.
3983 (c_disregard_inline_limits): Disregard if always_inline set.
3985 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
3986 Disregard if always_inline set.
3987 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
3988 unless DECL_ALWAYS_INLINE.
3990 * attribs.c (handle_always_inline_attribute): New.
3991 (c_common_attribute_table): Add always_inline.
3993 * config/rs6000/altivec.h: Add prototypes for builtins
3994 requiring the always_inline attribute.
3996 2002-02-21 Eric Christopher <echristo@redhat.com>
3998 * expmed.c (store_bit_field): Try to simplify the subreg
3999 before generating a new one when when the mode size of
4000 value is less than maxmode.
4002 2002-02-21 Richard Henderson <rth@redhat.com>
4004 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
4005 than gen_rtx_PLUS to form the sum.
4006 * explow.c (force_reg): Rearrange to not allocate new pseudo
4007 when force_operand returns a register.
4008 * expr.c (expand_assignment): Allow offset_rtx expansion to
4009 return a sum. Do not force addresses into registers.
4010 (expand_expr): Likewise.
4011 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
4012 to canonicalize arithmetic that didn't simpify.
4013 (simplify_plus_minus): New argument force; update
4014 all callers. Don't split CONST unless we can do something with it,
4015 and wouldn't lose the constness of the operands.
4017 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
4018 that we generated earlier.
4020 2002-02-21 Tom Tromey <tromey@redhat.com>
4022 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4023 (output_line_info): Use constant `1', with a long explanatory
4025 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
4027 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
4029 * jump.c (redirect_jump): If old label has no UID, don't try to
4032 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
4034 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
4035 If input is constant, do shifts at compile time.
4037 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
4039 * doc/extend.texi: Fix some more overfull hboxes.
4041 2002-02-21 Jakub Jelinek <jakub@redhat.com>
4043 PR optimization/4994
4044 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
4047 2002-02-21 Jakub Jelinek <jakub@redhat.com>
4050 * expr.h (expand_and): Add mode argument.
4051 * expmed.c (expand_and): Add mode argument.
4052 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
4053 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
4054 * except.c (expand_builtin_extract_return_addr): Likewise.
4055 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
4056 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
4057 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
4058 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
4059 * config/c4x/c4x.md: Use GEN_INT (x) instead of
4060 gen_rtx (CONST_INT, VOIDmode, x).
4062 2002-02-21 Jakub Jelinek <jakub@redhat.com>
4065 * stmt.c (warn_if_unused_value): Move side effects test once more.
4067 2002-02-20 Torbjorn Granlund <tege@swox.com>
4069 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
4070 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
4072 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
4074 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
4075 SUBREG or ZERO_EXTEND.
4077 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
4079 * sh.h (current_function_anonymous_args): Remove.
4080 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
4081 of current_function_varargs and current_function_stdarg is set.
4082 * sh.c (sh_expand_prologue): Check current_function_varargs /
4083 current_function_stdarg / TARGET_SH5 instead of
4084 current_function_anonymous_args.
4086 * sh64.h (TARGET_VERSION): Define.
4088 2002-02-20 David Edelsohn <edelsohn@gnu.org>
4090 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
4091 VRSAVE_REGNO on TARGET_ALTIVEC.
4093 2002-02-20 Alan Modra <amodra@bigpond.net.au>
4095 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
4096 bits of SImode const_int.
4097 (includes_rshift_p): Likewise.
4098 (print_operand): Call mask_operand and mask64_operand with correct
4100 (rs6000_output_function_epilogue): Pad traceback table to word.
4101 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
4102 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
4103 mask64_operand with correct mode.
4104 (FUNCTION_ARG_REGNO_P): Correct parentheses.
4106 2002-02-20 Jakub Jelinek <jakub@redhat.com>
4109 * varasm.c (get_pool_constant_mark): New.
4110 * rtl.h (get_pool_constant_mark): Add prototype.
4111 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
4112 be represented if it has not been output.
4114 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
4116 * combine.c (do_SUBST): Sanity check substitutions of
4117 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
4118 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
4119 CONST_INT into its operand.
4120 (known_cond): Likewise, for ZERO_EXTEND.
4121 * simplify-rtx.c (simplify_unary_operation): Fix condition to
4122 allow for simplification of wide modes. Reject CONST_INTs in
4123 ZERO_EXTEND when their actual mode is not given.
4125 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
4127 * c-decl.c (pushdecl): If no global declaration is found for an
4128 extern declaration in block scope, try a limbo one.
4130 2002-02-20 Jakub Jelinek <jakub@redhat.com>
4133 * c-common.c (pointer_int_sum): Moved from...
4134 * c-typeck.c (pointer_int_sum): ...here.
4135 * c-common.h (pointer_int_sum): Add prototype.
4137 2002-02-20 Jakub Jelinek <jakub@redhat.com>
4140 * c-decl.c (duplicate_decls): Return 0 if issued error about
4143 2002-02-20 Roger Sayle <roger@eyesopen.com>
4144 Jakub Jelinek <jakub@redhat.com>
4147 * tree.c (host_integerp): Ensure that the constant integer is
4148 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
4149 when pos is zero or non-zero respectively. Clarify comment.
4150 * c-format.c (check_format_info_recurse): Fix host_integerp
4151 usage; the pos argument should be zero when assigning to a
4152 signed HOST_WIDE_INT.
4154 2002-02-20 Richard Henderson <rth@redhat.com>
4156 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
4157 of the operand, rather than assuming TImode.
4158 (ix86_expand_binop_builtin): Cope with commutative patterns
4159 using nonimmediate_operand for both operands.
4160 (ix86_expand_timode_binop_builtin): Likewise.
4161 (ix86_expand_store_builtin): Validate operand 1.
4162 (ix86_expand_unop1_builtin): Likewise.
4164 2002-02-20 Philip Blundell <philb@gnu.org>
4167 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
4169 2002-02-20 Richard Henderson <rth@redhat.com>
4172 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
4174 2002-02-20 Tom Tromey <tromey@redhat.com>
4176 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4177 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4178 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4179 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4180 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
4183 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
4185 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
4186 for (const_int 0) in X not just INTVAL.
4188 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
4190 * doc/extend.texi: Avoid or reduce overfull hboxes.
4192 2002-02-20 Diego Novillo <dnovillo@redhat.com>
4194 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
4195 operations if the field does not start at a mode boundary.
4197 2001-02-20 Joel Sherrill <joel@OARcorp.com>
4199 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
4200 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
4201 Also done for -Acpu and -Amachine.
4203 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
4205 * cppinit.c (init_dependency_output): Take deps output file
4206 from -o if none given with -MF. Suppress normal output.
4207 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
4208 * doc/cpp.texi, doc/invoke.texi: Update.
4210 2002-02-19 Zack Weinberg <zack@codesourcery.com>
4212 * toplev.c (output_quoted_string): Write unprintable
4213 characters with octal escapes.
4215 2002-02-19 David Edelsohn <edelsohn@gnu.org>
4217 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
4218 really_call_used[VRSAVE_REGNO] if not Altivec.
4220 2002-02-19 Alan Modra <amodra@bigpond.net.au>
4222 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
4224 (constant_pool_expr_1): Fix formatting.
4225 (rs6000_legitimize_reload_address): Likewise.
4227 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4229 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
4230 now that we have one.
4232 2002-02-19 Zack Weinberg <zack@codesourcery.com>
4234 * tree.h (struct tree_common): Remove aux. Add unused_0 at
4235 end of first block of bitfields (which was only seven bits);
4236 rename dummy to unused_1; remove comment which is no longer true.
4238 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
4240 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
4242 2002-02-19 Philip Blundell <pb@nexus.co.uk>
4245 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
4249 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
4250 arm_is_longcall_p rather than inspecting call-type cookie
4252 (call_value_insn) [TARGET_THUMB]: Likewise.
4254 2002-02-19 Graham Stott <grahams@redhat.com>
4256 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
4258 2002-02-19 David Edelsohn <edelsohn@gnu.org>
4260 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
4261 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
4262 (FP_SAVE_INLINE): Delete.
4264 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
4265 * config/rs6000/eabi.asm: Remove ABI save restore routines.
4266 * config/rs6000/t-ppccomm: Build crtsavres.o.
4267 * config/rs6000/crtsavres.asm: New file.
4269 2002-02-19 Philip Blundell <philb@gnu.org>
4271 * config/arm/arm.c (use_return_insn): Don't reject interrupt
4273 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
4274 (output_return_instruction): Allow interrupt functions to return with
4275 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
4276 (arm_expand_prologue): Subtract 4 before stacking LR in an
4279 2002-02-19 Philip Blundell <pb@nexus.co.uk>
4281 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
4282 decl, not just FUNCTION_DECL.
4283 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
4284 (arm_assemble_integer): Likewise.
4285 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
4288 2002-02-19 matthew green <mrg@eterna.com.au>
4290 * config.gcc (sparc-*-netbsdelf*): Enable target.
4291 (sparc64-*-netbsd*): New target.
4292 * config/sparc/netbsd-elf.h: New file.
4293 * config/sparc/t-netbsd64: New file.
4295 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
4297 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
4299 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
4301 * doc/invoke.texi: explicitly list the style guidelines that
4302 -Weffc++ checks for.
4304 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
4306 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
4308 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
4311 * gcc.c (cpp_unique_options): Treat -o as indicating object file
4312 only if not -E. If -E, pass -o through to the preprocessor.
4314 2002-02-19 Kazu Hirata <kazu@hxi.com>
4316 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
4317 register number with an appropriate macro.
4319 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4321 * doc/rtl.texi (Constants): Close @code tag.
4323 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
4325 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
4326 ("mmx_uavgv4hi3"): Same.
4327 ("pmulhrwv4hi3"): Same.
4329 * tree-inline.c (walk_tree): Handle vectors.
4331 * c-common.c (constant_expression_warning): Handle vectors.
4332 (overflow_warning): Same.
4334 * sched-deps.c (sched_analyze_2): Handle vectors.
4336 * rtlanal.c (rtx_unstable_p): Handle vectors.
4337 (rtx_varies_p): Same.
4338 (count_occurrences): Same.
4339 (regs_set_between_p): Same.
4340 (modified_between_p): Same.
4341 (modified_in_p): Same.
4342 (volatile_insn_p): Same.
4343 (volatile_refs_p): Same.
4344 (side_effects_p): Same.
4346 (inequality_comparisons_p): Same.
4347 (replace_regs): Same.
4348 (computed_jump_p_1): Same.
4350 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
4352 (inner_mode_array): New.
4353 (copy_rtx): Handle vectors.
4354 (copy_most_rtx): Same.
4355 (rtx_equal_p): Same.
4356 (get_mode_alignment): Adjust for vectors.
4358 * resource.c (mark_referenced_resources): Handle vectors.
4359 (mark_set_resources): Same.
4361 * reload1.c (eliminate_regs): Handle vectors.
4362 (elimination_effects): Same.
4363 (scan_paradoxical_subregs): Same.
4365 * reload.c (subst_reg_equivs): Handle vectors.
4367 * regrename.c (scan_rtx): Handle vectors.
4369 * regclass.c (reg_scan_mark_refs): Handle vectors.
4371 * recog.c (find_single_use_1): Handle vectors.
4373 * local-alloc.c (equiv_init_varies_p): Handle vectors.
4374 (contains_replace_regs): Same.
4375 (memref_referenced_p): Same.
4377 * integrate.c (copy_rtx_and_substitute): Handle vectors.
4378 (subst_constants): Same.
4380 * genattrtab.c (attr_copy_rtx): Handle vectors.
4381 (encode_units_mask): Same.
4382 (clear_struct_flag): Same.
4383 (count_sub_rtxs): Same.
4385 * gcse.c (want_to_gcse_p): Handle vectors.
4386 (oprs_unchanged_p): Same.
4387 (hash_expr_1): Same.
4388 (oprs_not_set_p): Same.
4389 (expr_killed_p): Same.
4390 (compute_transp): Same.
4391 (store_ops_ok): Same.
4393 * function.c (purge_addressof_1): Do not allow paradoxical subregs
4395 (fixup_var_refs_1): Same.
4396 (instantiate_virtual_regs_1): Same.
4398 * fold-const.c (operand_equal_p): Handle vectors.
4400 (rtl_expr_nonnegative_p): Same.
4402 * flow.c (mark_used_regs): Handle vectors.
4404 * df.c (df_uses_record): Handle vectors.
4406 * cselib.c (cselib_subst_to_values): Handle vectors.
4407 (cselib_mem_conflict_p): Same.
4410 * cse.c (canon_reg): Handle vectors.
4412 (cse_process_notes): Same.
4413 (count_reg_usage): Same.
4416 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
4418 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
4420 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
4421 (gen_rtx): Handle CONST_VECTOR.
4422 (gen_const_vector_0): New.
4423 (copy_rtx_if_shared): CONST_VECTORs can be shared.
4424 (reset_used_flags): Same.
4425 (copy_insn_1): Same.
4426 (initializer_constant_valid_p): Handle VECTOR_CST.
4428 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
4430 * doc/rtl.texi (Constants): Document const_vector.
4431 (CONST0_RTX): Update for vectors.
4432 (RTL sharing): Same.
4434 * print-tree.c (print_node): Add case for VECTOR_CST.
4436 * tree.h (TREE_VECTOR_CST_ELTS): New.
4437 (struct tree_vector): New.
4438 (union tree_node): Add vector node.
4439 (build_vector): Add prototype.
4441 * tree.def (VECTOR_CST): New.
4443 * tree.c (build_vector): New.
4445 * expmed.c (make_tree): Handle CONST_VECTOR.
4447 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
4448 (CONST_VECTOR_ELT): New.
4449 (CONST_VECTOR_NUNITS): New.
4451 * machmode.h (GET_MODE_INNER): New.
4452 (DEF_MACHMODE): Accept 8th arg.
4454 * machmode.def: Add 8th argument for vector inner mode.
4455 Add inner vector modes for vectors.
4457 * rtl.def (VEC_CONST): Remove.
4458 (CONST_VECTOR): New.
4460 * expr.c (clear_storage): Allow vectors.
4461 (is_zeros_p): Handle VECTOR_CST.
4463 * varasm.c (output_constant_pool): Handle vectors.
4464 (rtx_const): Add veclo and vechi fields.
4465 (kind): Add RTX_VECTOR.
4466 (decode_rtx_const): Add case for vector.
4468 * config/rs6000/rs6000-protos.h: Add zero_constant.
4470 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
4471 constants. Force easy vector constants into memory.
4472 (easy_vector_constant): New.
4473 (emit_easy_vector_constant): New.
4474 (rs6000_legitimize_reload_address): Do not generate bad reloads on
4477 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
4479 ("altivec_lvxl"): Same.
4480 (altivec_lvebx): Same.
4481 (altivec_lvehx): Same.
4482 (altivec_lvewx): Same.
4483 ("*movv4si_const0"): New.
4484 ("*movv4sf_const0"): New.
4485 ("*movv8hi_const0"): New.
4486 ("*movv16qi_const0"): New.
4488 2002-02-18 Kazu Hirata <kazu@hxi.com>
4490 * config/h8300/h8300.c (notice_update_cc): Use
4493 2002-02-18 Kazu Hirata <kazu@hxi.com>
4495 * config/h8300/h8300.md (divmod patterns): Change the
4496 constraints for operands[1] to register_operand.
4498 2002-02-18 Kazu Hirata <kazu@hxi.com>
4500 * config/h8300/h8300-protos.h: Remove the prototype for
4502 * config/h8300/h8300.c (p_operand): Remove.
4503 * config/h8300/h8300.md: Replace p_operand with
4506 2002-02-18 Philip Blundell <pb@nexus.co.uk>
4508 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
4510 (output_return_instruction): Allow use of LDR to unstack
4511 return addresss even for interrupt handlers or when
4512 interworking. If compiling for ARMv5, use interworking-safe
4513 return instructions by default. Remove duplicated code and
4514 lengthy "strcat" sequences.
4516 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4518 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
4519 (LINK_EH_SPEC): Define.
4520 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4522 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4524 * config/s390/s390.c (s390_emit_prologue): Do not set the
4525 frame_related flag for call-clobbered registers.
4527 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
4529 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
4530 (construct_container): Fix handling of SSE operands.
4531 (ix86_expand_builtin): Fix handling of 64bit pointers.
4532 (mmx_maskmovq_rex): New pattern.
4534 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
4536 * regrename.c (kill_set_value): Handle subregs properly.
4538 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
4540 * objc/objc-act.c (handle_impent): Remove leading '*'
4541 from objc_class_name.
4543 2002-02-17 Richard Henderson <rth@redhat.com>
4545 * config/alpha/alpha.c (some_small_symbolic_operand,
4546 some_small_symbolic_operand_1, split_small_symbolic_operand,
4547 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
4548 Handle small SYMBOL_REFs anywhere, not just inside memories.
4549 * config/alpha/alpha-protos.h: Update.
4550 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4551 * config/alpha/alpha.md (small symbolic operand splitter): Update.
4553 2002-02-17 Roland McGrath <roland@frob.com>
4555 * config.gcc (powerpc-*-gnu-gnualtivec*,
4556 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
4557 * config/rs6000/gnu.h: New file.
4558 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
4559 Grok "gnu" in rs6000_abi_name.
4560 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
4561 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
4562 Grok -mcall-gnu analogous to -mcall-linux et al.
4563 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
4564 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
4565 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
4567 2002-02-17 Jakub Jelinek <jakub@redhat.com>
4570 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
4573 2002-02-17 Philipp Thomas <pthomas@suse.de>
4575 * config/cris/cris.h: Undefine STARTFILE_SPEC and
4576 ENDFILE_SPEC before (re)defining them.
4578 2002-02-17 Kazu Hirata <kazu@hxi.com>
4580 * config/h8300/h8300.c: Fix formatting.
4581 * config/h8300/h8300.h: Likewise.
4583 2002-02-17 Philipp Thomas <pthomas@suse.de>
4585 * doc/tm.texi: Explain why empty strings should not be
4586 marked for translation.
4588 2002-02-17 Philipp Thomas <pthomas@suse.de>
4590 * final.c (output_operand_lossage): Changed to accept
4591 printf style arguments. Change calls where necessary.
4592 * output.h (output_operand_lossage): Change declaration
4593 accordingly. Update copyright.
4594 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
4595 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
4596 Update copyright date where necessary.
4598 * config/i386/i386.c (print_operand): Likewise. Remove use of
4601 * config/cris/cris.c (cris_operand_lossage): Likewise.
4602 Rename parameter so that exgettext recognizes it as
4603 translatable message.
4604 (LOSE_AND_RETURN): Rename parameter to msgid.
4606 2002-02-17 Kazu Hirata <kazu@hxi.com>
4608 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
4609 hard coded register number with an appropriate macro.
4610 (HARD_REGNO_MODE_OK): Likewise.
4611 (ARG_POINTER_REGNUM): Likewise.
4612 (STATIC_CHAIN_REGNUM): Likewise.
4613 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
4614 * config/h8300/h8300.md (define_constants): Define more
4617 2002-02-17 Philipp Thomas <pthomas@suse.de>
4619 * config/i386/i386.h: Don't mark empty strings for translation.
4621 2002-02-16 H.J. Lu <hjl@gnu.org>
4623 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
4625 2002-02-16 Zack Weinberg <zack@codesourcery.com>
4627 * cppinit.c (merge_include_chains): Check for brack being
4628 NULL before attempting to merge it with qtail.
4630 2002-02-16 Andrew Cagney <ac131313@redhat.com>
4632 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
4635 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4637 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
4639 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4641 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
4642 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
4643 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
4645 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4647 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
4648 now only if !TARGET_FIX.
4649 (*movsi_nt_vms_fix): New pattern.
4651 2002-02-16 Douglas B Rupp <rupp@gnat.com>
4653 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
4654 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
4655 (alpha_sa_mask, alpha_sa_size): Reflect above change.
4656 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
4657 (alpha_start_function, alpha_expand_epilogue): Likewise.
4658 (unicosmk_gen_dsib): Likewise.
4660 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4662 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
4664 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
4666 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
4667 check_and_change_labels, s390_final_chunkify): Delete.
4668 (s390_split_branches, s390_chunkify_pool): New functions.
4669 (s390_function_prologue): Call them.
4671 * config/s390/s390.h (S390_REL_MAX): Delete.
4672 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
4674 * config/s390/s390.md (cjump, icjump, jump): Fix length
4675 attribute calculation.
4678 2002-02-15 David Edelsohn <edelsohn@gnu.org>
4680 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
4681 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
4683 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4685 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
4686 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4687 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
4689 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
4691 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
4693 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
4695 * reload.c (find_dummy_reload): Check that an output register
4696 is valid for its mode.
4698 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
4700 * combine.c (known_cond): After replacing the REG of a SUBREG, try
4703 * function.c (assign_parms): Demote promoted argument passed by
4704 transparent reference.
4706 2001-02-14 Joel Sherrill <joel@OARcorp.com>
4708 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
4709 -Acpu() and -Amachine() to eliminate warnings.
4711 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
4713 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
4715 2002-02-14 Kazu Hirata <kazu@hxi.com>
4717 * config/h8300/h8300-protos.h: Update the prototype for
4719 * config/h8300/h8300.c (const_costs): Treat SET as a little
4720 more expensive operation.
4721 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
4722 reference to const_costs.
4724 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
4726 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
4728 2002-02-14 Jakub Jelinek <jakub@redhat.com>
4731 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
4732 use arguments from newtype.
4734 2002-02-13 Eric Christopher <echristo@redhat.com>
4736 * config/mips/mips.c (override_options): Add check for march/mipsX
4737 on the same command line. Fix error message in cpu processing.
4738 Remove architecture and ISA checks.
4740 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
4742 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
4744 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
4746 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
4748 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
4750 ("*movv8hi_internal1"): Same.
4751 ("*movv16qi_internal1"): Same.
4752 ("*movv4sf_internal1"): Same.
4754 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
4755 not push_reload for altivec modes.
4757 2002-02-13 Joel Sherrill <joel@OARcorp.com>
4759 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
4760 all RTEMS targets including removal of #includes from config/*/rtems*.h
4761 file and adding them to tm_file setting. Added xm_defines=POSIX to
4763 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
4764 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
4765 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
4766 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
4767 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
4768 config/m68k/rtemself.h: Ditto.
4769 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
4770 config/mips/rtems64.h: Ditto.
4771 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
4772 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
4774 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
4775 config/sparc/rtemself.h: Ditto.
4776 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
4777 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
4778 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
4780 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
4781 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
4782 target made more similar to i386-elf.
4783 * config/i386/t-rtems-i386: Added soft float support and multilibs.
4784 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
4785 be similar to config/m68k/t-m68kelf.
4786 * gthr-rtems.h: Encapsulate with extern "C" for C++.
4788 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
4790 * regmove.c (kill_value): Handle subregs.
4792 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
4794 * i386.md (mul patterns): Allow memory operand to be first;
4795 add expanders where needed; fix constraints.
4796 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
4797 Allow memory operand to be the first.
4799 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
4802 2002-02-13 Jakub Jelinek <jakub@redhat.com>
4805 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
4808 2002-02-13 Jakub Jelinek <jakub@redhat.com>
4810 PR optimization/5547:
4811 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
4812 all valid IA-32 address modes involving non-scaled %ebx and
4813 GOT/GOTOFF as displacement.
4815 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4817 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
4818 after emitting ltorg insns.
4820 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
4821 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
4822 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
4823 *abssf2): Fix "op_type" attribute.
4825 2002-02-13 Douglas B Rupp <rupp@gnat.com>
4827 * mkconfig.sh: Avoid using a subshell redirect.
4828 ($output.T): Change to $(output)T.
4829 (ENABLE_NLS): Remove unneeded undef.
4831 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
4832 * config/alpha/x-vms (libsubdir): Define.
4834 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
4835 register frame procedures. Optimize retrieving context.
4837 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
4838 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
4839 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
4841 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4843 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
4844 Make same change as for find_base_value.
4846 2002-02-13 Kazu Hirata <kazu@hxi.com>
4848 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
4849 of QImode and SImode.
4851 2002-02-13 Kazu Hirata <kazu@hxi.com>
4853 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
4854 length computation of movsi.
4855 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
4857 2002-02-13 Kazu Hirata <kazu@hxi.com>
4859 * config/h8300/h8300.md (subqi3): Tighten the predicate for
4860 operands[2] to register_operand.
4862 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
4864 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
4866 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
4868 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
4869 for altivec_lvx* and altivec_stvx*.
4870 ("*movv4si_internal"): Add constraint for loading from GPRs.
4871 ("*movv8hi_internal1"): Same.
4872 ("*movv16qi_internal1"): Same.
4873 ("*movv4sf_internal1"): Same.
4875 * config/rs6000/rs6000.c (altivec_register_operand): New.
4877 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4878 altivec_register_operand.
4880 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
4882 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
4885 2002-02-13 Stan Shebs <shebs@apple.com>
4887 * c-typeck.c (digest_init): Handle vectors.
4888 (really_start_incremental_init): Same.
4889 (pop_init_level): Same.
4890 (process_init_element): Same.
4892 * varasm.c (output_constant): Same.
4894 * expr.c (clear_storage): Same.
4895 (store_constructor): Same.
4897 2002-02-12 Eric Christopher <echristo@redhat.com>
4899 * explow.c (hard_function_value): Add comment explaining
4900 signed/unsigned comparison.
4902 2002-02-12 Jakub Jelinek <jakub@redhat.com>
4904 * jump.c (never_reached_warning): Add finish argument.
4905 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
4906 real insn after end.
4907 * rtl.h (never_reached_warning): Adjust prototype.
4908 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
4909 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
4910 never_reached_warning.
4912 2002-02-12 Graham Stott <grahams@redhat.com>
4914 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
4916 2002-02-12 Kazu Hirata <kazu@hxi.com>
4918 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
4919 logical shifts on H8/300.
4920 (shift_alg_si): Improve several shifts on H8/300.
4921 (get_shift_alg): Likewise.
4923 2002-02-12 Graham Stott <grahams@redhat.com>
4925 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
4927 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4929 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
4930 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
4932 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
4934 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
4935 non-CONST_INT through default_assemble_integer.
4936 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
4937 <case 8>: Abort for CONST_DOUBLE.
4939 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4941 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
4943 * config/pa/pa-linux.h (LIB_SPEC): Delete.
4944 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
4946 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
4948 * config/stormy16/stormy16.md (zero_extendqihi2): New.
4950 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
4952 * regrename.c (regrename_optimize): Don't accept a
4953 part-clobbered register if the replaced register is not part
4956 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
4957 take padding into account when computing the argument value.
4959 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
4961 * combine.c (try_combine): Apply substitutions in
4962 CALL_INSN_FUNCTION_USAGE too.
4964 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
4966 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
4967 __builtin_altivec_abs*.
4970 * config/rs6000/rs6000.h (rs6000_builtins): Add
4971 ALTIVEC_BUILTIN_ABS*.
4973 * config/rs6000/altivec.h: Use const char for builtins expecting
4975 (vec_abs): New versions for C and C++.
4978 2002-02-10 Kazu Hirata <kazu@hxi.com>
4980 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
4983 2002-02-10 Kazu Hirata <kazu@hxi.com>
4985 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
4986 constant definition from h8300.md.
4987 (FRAME_POINTER_REGNUM): Likewise.
4988 * config/h8300/h8300.md (define_constants): Add FP_REG.
4990 2002-02-10 Kazu Hirata <kazu@hxi.com>
4992 * config/h8300/h8300.c (print_operand): Remove redundant code.
4994 2002-02-10 Kazu Hirata <kazu@hxi.com>
4996 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
4997 * config/h8300/h8300.c (byte_reg): Make it static.
4999 2002-02-10 Richard Henderson <rth@redhat.com>
5002 * c-typeck.c (incomplete_type_error): Handle flexible array members.
5004 2002-02-10 Richard Henderson <rth@redhat.com>
5007 * tree.c (append_random_chars): Don't abort if main_input_filename
5010 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
5012 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
5014 2002-02-10 Kazu Hirata <kazu@hxi.com>
5016 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
5017 (pushhi1): Likewise.
5019 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5021 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
5022 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
5024 2002-02-09 David O'Brien <obrien@FreeBSD.org>
5026 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
5028 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
5030 2002-02-09 Kazu Hirata <kazu@hxi.com>
5032 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
5033 a half of an SImode register on H8/300.
5035 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
5037 * i386.md (movdi_2): Add missing '!'.
5039 2002-02-09 Kazu Hirata <kazu@hxi.com>
5041 * config/h8300/h8300.h: Fix formatting. Remove commented-out
5044 2002-02-09 Kazu Hirata <kazu@hxi.com>
5046 * config/h8300/h8300.md (length): Correct the distance valid
5047 for the short branch.
5049 2002-02-09 Kazu Hirata <kazu@hxi.com>
5051 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
5053 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
5055 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
5056 registers in SImode.
5057 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
5060 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
5063 Contribute sh64-elf.
5064 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
5065 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
5066 (sh_cannot_modify_jumps_p): New function.
5067 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
5068 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
5069 (sh_ms_bitfield_layout_p): New function.
5070 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
5071 Zack Weinberg <zack@codesourcery.com>
5072 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
5073 expand_simple_binop instead of expand_binop.
5074 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
5075 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
5076 use of .quad and .uaquad.
5077 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
5078 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
5079 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5080 * config/sh/sh.md (movdi_const, movdi_const_32bit,
5081 movdi_const_16bit): Make sure all CONSTs have modes.
5082 (sym2PIC): Ditto, but by adjusting all callers.
5083 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
5084 if the prologue calls the SHmedia argument decoder or register
5086 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5087 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
5088 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
5089 (sh_expand_epilogue): Don't emit USE of return target register.
5090 (prepare_move_operands): Legitimize DImode PIC addresses.
5091 (sh_media_register_for_return): Skip tr0, used to initialize the
5093 (sh_expand_prologue): Remove explicit USE of return register.
5094 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
5095 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
5096 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
5097 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
5098 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
5100 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
5101 (MOVI_SHORI_BASE_OPERAND_P): New.
5102 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
5103 (EXTRA_CONSTRAINT_T): Define in terms of them.
5104 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
5105 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
5106 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
5107 alternatives supporting TARGET_REGS.
5108 (UNSPEC_GOTPLT): New constant.
5109 (movdi split): Move incrementing of LABEL_NUSES...
5110 (movdi_const, movdi_const_32bit): Here. Use
5111 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
5112 (movdi_const_16bit): New.
5113 (call, call_value) [flag_pic]: Use GOTPLT.
5114 (call_pop, call_value_pop): New expands.
5115 (call_pop_compact, call_pop_rettramp): New insns.
5116 (call_value_pop_compact, call_value_pop_rettramp): New insns.
5117 (sibcall) [flag_pic]: Use GOT.
5118 (builtint_setjmp_receiver): Remove bogus, unused expand.
5119 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
5120 (*pt, *ptb, ptrel): New insns.
5121 (sym2GOT): Handle DImode GOT.
5122 (sym2GOTPLT, symGOTPLT2reg): New expands.
5123 (sym2PIC): New expand.
5124 (shcompact_return_tramp): Use GOTPLT to return trampoline.
5125 (shcompact_return_tramp_i): Use return register explicitly.
5126 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
5127 disable flag_reorder_blocks.
5128 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5129 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
5130 clobbers, for clarity.
5131 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
5132 restoring of r0 in macl as MAYBE_DEAD.
5133 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
5134 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
5135 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
5136 alter_subreg all over.
5137 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
5138 reload, instead of emitting instructions that would require
5140 (casesi_load_media): Add missing modes.
5141 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
5142 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
5143 as used if the argument decoder is called.
5144 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
5145 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
5146 Pmode, then extend it to DImode if necessary.
5147 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
5148 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
5149 constants in FPU-enabled SHmedia, let them be loaded from memory.
5150 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
5151 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
5152 Adjust whitespace in assembly output templates.
5153 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
5154 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
5155 mode of if_then_else.
5156 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
5157 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
5159 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
5160 Joern Rennecke <amylaar@redhat.com>
5161 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
5162 (SUBTARGET_CPP_PTR_SPEC): New.
5163 (SUBTARGET_CPP_SPEC): Remove.
5164 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
5165 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
5166 Fix typo in previous checkin.
5167 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
5168 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
5169 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
5170 Alexandre Oliva <aoliva@redhat.com>
5171 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
5172 what single FP register can hold for SHmedia target.
5173 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
5174 Alexandre Oliva <aoliva@redhat.com>
5175 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
5176 Do not split into SUBREG.
5177 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
5178 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
5179 and added new functions as specified in SH5 ABI r9.
5180 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
5181 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
5183 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
5184 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
5185 gen_consttable_4 and gen_consttable_8. Emit multiple labels
5186 and consttable_window_ends.
5187 2001-06-03 Graham Stott <grahams@redhat,com>
5188 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
5189 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
5190 * config/sh/sh.c (print_operand): Handle floating-point pair,
5191 vector and matrix registers.
5192 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
5193 vector modes into account.
5194 * config/sh/sh.md (movv2sf): Split move between registers into
5196 (movv4sf, movv16sf): Introduce insns that get split only after
5198 * config/sh/shmedia.h: Fix Copyright dates.
5199 * config/sh/ushmedia.h: Likewise. Move loop counter
5200 declarations into conditionals that uses them.
5201 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
5203 * config/sh/sshmedia.h: Fix Copyright dates.
5204 (sh_media_PUTCFG): Fix constraints.
5205 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
5206 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
5207 ptrmemfunc_vbit_in_delta for SH5.
5208 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
5209 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
5210 * invoke.texi: Likewise.
5211 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
5212 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
5213 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
5214 GCC_pop_shmedia_regs_nofpu): New global symbols.
5215 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
5216 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
5217 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
5218 compact function with nonlocal labels.
5219 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
5220 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
5221 (initial_elimination_offset): Account for their stack space.
5222 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
5223 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
5224 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
5225 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
5226 least one of the operands to be a register.
5227 (movv2sf): Likewise. Renamed to movv2sf_i.
5228 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
5229 prepare_move_operands() before emitting SHmedia insns.
5230 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
5231 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
5232 Don't save nor initialize r12. Don't mis-align the stack.
5233 Pad the code with a nop.
5234 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
5236 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
5237 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
5238 [__SHMEDIA__]: Implement.
5239 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
5240 * config/sh/sh.md: Set latency of `pt' closer to reality.
5241 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
5242 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
5243 Set move, load and store type attributes.
5244 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
5245 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
5247 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
5248 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
5249 * config/sh/sh.c (sh_media_register_for_return): New function.
5250 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
5251 branch-target register.
5252 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
5253 * config/sh/sh.md (return_media_i): Use any call-clobbered
5254 branch-target register.
5255 (return_media): If r18 wasn't copied in the prologue, copy it
5257 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
5258 Clear class FP0_REGS.
5259 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
5261 2001-03-08 DJ Delorie <dj@redhat.com>
5262 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
5263 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
5264 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
5265 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
5266 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
5267 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
5268 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
5269 return value correctly for call_cookie.
5270 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
5271 * config/sh/crt1.asm (start): Modified so as to call
5272 ___setup_argv_and_call_main.
5273 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
5274 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
5276 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
5277 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
5278 (STRIP_NAME_ENCODING): Use it.
5279 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
5280 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
5281 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
5282 prepare_scc_operands().
5283 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
5284 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
5285 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
5286 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
5287 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
5288 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
5289 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
5290 used in shcompact_incoming_args.
5291 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
5293 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
5295 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
5297 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
5298 Simplify. Adjust. Add sanity check.
5299 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
5301 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
5303 (udivsi3, divsi3): Use them.
5304 (force_mode_for_call): New insn.
5305 (call, call_value, sibcall_value): Emit it before SHcompact
5307 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
5308 * config/sh/sh.md (call, call_value, sibcall): Make sure the
5309 call cookie is non-NULL before taking its value.
5310 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
5311 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
5312 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
5313 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
5315 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
5316 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
5317 temporary for stack adjusts. Use MACL and MACH to pass
5318 arguments to shcompact_incoming_args.
5319 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
5321 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
5322 (nested_trampoline): Load static chain address into r1.
5323 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
5324 2001-01-07 Alexandre Oliva <aoliva@redhat.com
5325 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
5326 fp_arith_reg_operand().
5327 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
5328 * config/sh/sh.md (casesi): Sign-extend the first two operands,
5329 and use signed compares for them.
5330 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
5331 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
5332 ones properly aligned.
5333 (find_barrier): Account for extra alignment needed for 8-byte wide
5335 (machine_dependent_reorg): Require a label for the second 4-byte
5336 constant after an 8-byte one.
5337 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
5339 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
5340 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
5341 last_float when switching float modes.
5342 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
5343 auto-increment for general-purpose registers.
5344 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
5346 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
5348 * config/sh/sh.c (sh_builtin_saveregs): Support using all
5349 registers for varargs.
5350 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
5351 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
5352 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
5353 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
5354 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
5355 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
5356 call_cookie accordingly.
5357 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
5358 (SHCOMPACT_BYREF): Likewise.
5359 (SHCOMPACT_FORCE_ON_STACK): New macro.
5360 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
5361 (sh_builtin_saveregs): Likewise.
5362 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
5363 shcompact_incoming_args): Use new shift values. Support
5364 sequences of consecutive and non-consecutive pushes/pops.
5365 * config/sh/sh.md (return): Don't explicitly use PR_REG.
5366 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
5367 * config/sh/sh.h (TEXT_SECTION): Define.
5368 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
5369 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
5370 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
5371 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
5372 return values on FPU-enabled SHmedia.
5373 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
5374 FPU-enabled SHmedia.
5375 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
5376 value is returned in a non-FP reg and is not returned by
5378 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
5380 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
5381 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
5382 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
5383 quad-aligned to be passed by callee-copy reference.
5384 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
5385 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
5386 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
5387 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
5388 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
5389 copying low-numbered FP regs to r7 and r8.
5390 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
5391 FP regs to general-purpose regs only if the copy was passed on the
5393 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
5394 copying FP reg to r9.
5395 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
5396 copy FP regs to general-purpose regs only in outgoing calls.
5397 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
5398 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
5400 * config/sh/sh.h (struct sh_args): Document all fields.
5401 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
5402 passed partially on the stack should not consider making
5404 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
5405 stack_regs only for incoming calls. When passing FP args,
5406 make sure there are FP regs available before modifying
5408 (SHCOMPACT_BYREF): Pass double args in general-purpose
5409 registers by reference.
5410 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
5411 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
5412 attempt to generate sibcalls if the caller got any arguments
5414 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
5415 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
5416 to 8-byte boundaries.
5417 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
5418 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
5419 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
5420 stored in the stack.
5421 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
5422 for the offsets to have the ISA bit set.
5423 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
5424 invocation. Use beq instead of bgt to mark end of sequence of
5426 (shcompact_incoming_args): Fix store of r2. Use beq instead of
5427 bgt to mark end of sequence of stores.
5428 * config/sh/sh.c (arith_operand): Don't check whether
5429 CONST_OK_FOR_J for now.
5430 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
5431 instead of long for conversion.
5432 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
5433 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
5434 before passing it to fprintf.
5435 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
5436 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
5437 Call set_fpscr before reading/writing SR.
5438 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
5440 * config/sh/lib1funcs.asm: Add `.align 2' directives before
5442 (FMOVD_WORKS): Define on SH5 with FPU.
5443 (set_fpscr): Define on SH5. Remove separate _fpscr_values
5445 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
5447 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
5448 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
5450 (ia_main_table): Ditto.
5451 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
5452 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
5453 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
5454 the definitions from sh.h.
5455 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
5457 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
5458 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
5459 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
5460 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
5461 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
5462 Increment LABEL_NUSES.
5464 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
5466 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
5468 * config/sh/elf.h (SIZE_TYPE): Likewise.
5469 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
5470 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
5471 shcompact_incoming_args): Load switch table addresses using
5473 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
5474 (NO_BUILTIN_SIZE_TYPE): Define.
5475 (SIZE_TYPE): Don't define.
5476 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
5477 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
5478 definition of __SH5__=32 for -m5-compact-nofpu.
5479 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
5481 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
5482 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
5483 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
5484 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
5485 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
5486 (INSN_LENGTH_ALIGNMENT): Likewise.
5487 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
5488 * config/sh/sh.md (call, call_value, sibcall): Simplify
5489 copying of non-branch-target register.
5490 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
5491 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
5492 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
5493 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
5494 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
5495 floating-point values as structs.
5496 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
5497 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
5498 general-purpose register.
5499 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
5500 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
5501 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
5502 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
5503 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
5504 (ENCODE_SECTION_INFO): Enclose variables and constants in
5506 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
5507 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
5508 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
5509 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
5510 only for LABEL_REFs. For SYMBOL_REFs, prepend
5511 SH_DATALABEL_ENCODING to the symbol name.
5512 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
5514 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
5515 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
5517 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
5518 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
5519 (DATALABEL_REF_P): Don't require CONST.
5520 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
5522 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
5523 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
5525 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
5526 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
5527 Use shallow_copy_rtx and PUT_MODE to change the mode of
5528 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
5529 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
5530 on SHmedia using GENERAL_REGs.
5531 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
5532 bltu_media_i): Fix reversion of conditions.
5533 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
5534 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
5535 * config/sh/sh.c (output_far_jump): Save r13 in macl.
5536 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
5537 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
5538 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
5539 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
5540 (GCC_nested_trampoline): Likewise.
5541 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
5542 * config/sh/sh.c (gen_datalabel_ref): Define.
5543 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
5544 (INITIALIZE_TRAMPOLINE): Likewise.
5545 (TRAMPOLINE_ADJUST_ADDRESS): Define.
5546 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
5547 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
5548 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
5549 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
5550 (ic_invalidate): Adjust for SH5.
5551 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
5552 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
5554 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
5555 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
5556 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
5557 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
5558 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
5559 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
5560 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
5561 * config/sh/sh.c (target_reg_operand): Match only target-branch
5562 registers and pseudos that aren't virtual registers.
5563 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
5564 Copy operands that don't match target_reg_operand to pseudos.
5565 (call_media, call_value_media, sibcall_media): Use
5566 target_reg_operand instead of target_operand.
5567 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
5568 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
5569 * config/sh/sh.c (target_reg_operand): Match hardware registers
5570 other than branch-target registers.
5571 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
5572 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
5573 (fpscr_values) [SH5 == 32]: Define.
5574 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
5575 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
5576 Handle function addresses coming in SUBREGs.
5577 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
5578 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
5579 shcompact_return_trampoline): Use datalabel where appropriate.
5580 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
5581 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
5582 general-purpose register to copy one branch-target register to
5584 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
5585 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
5586 SYMBOL_REFs with VOIDmode.
5587 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
5588 bltu_media_i): New insns.
5589 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
5590 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
5591 (INIT_CUMULATIVE_ARGS): Likewise.
5592 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
5593 * machmode.def (V16SFmode): New mode.
5594 * c-common.c (type_for_mode): Support V2SF and V16SF.
5595 * tree.c (build_common_tree_nodes_2): Likewise.
5596 * tree.h (tree_index): Likewise.
5597 * calls.c (emit_call_1): Take args_so_far. Adjust all
5598 callers. Introduce CALL_POPS_ARGS.
5599 * tm.texi (CALL_POPS_ARGS): Document.
5600 * config/sh/crt1.asm: Implement in SHmedia mode.
5601 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
5602 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
5603 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
5604 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
5605 Implement divsi and udivsi in SHmedia mode. Introduce
5606 SHcompact trampolines.
5607 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
5609 (regno_reg_class): Rewrite.
5610 (fp_reg_names): Remove.
5611 (sh_register_names, sh_additional_register_names): New.
5612 (print_operand): Added `u'. Support SUBREGs in addresses.
5613 Add parentheses around shifted CONSTs.
5614 (output_file_start): Output .mode and .abi directives.
5615 (shiftcosts, addsubcosts, multcosts): Adjust.
5616 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
5617 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
5618 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
5619 bytes, not registers. Take into account the need for the
5620 SHcompact incoming args trampoline. Adjust all callers.
5621 (sh_expand_prologue): Take stack_regs into account. Call
5622 incoming args trampoline. Keep stack aligned as per SH5 ABI.
5623 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
5624 stack aligned as per SH5 ABI.
5625 (sh_builtin_saveregs): Support SH5 ABI.
5626 (sh_build_va_list, sh_va_start): Likewise.
5627 (initial_elimination_offset): Take alignment into account.
5628 Compute location of PR according to the SH5 stack frame.
5629 (arith_reg_operand): Reject branch-target registers.
5630 (shmedia_6bit_operand): New.
5631 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
5632 (target_reg_operand): Match DImode only. Accept SUBREGs.
5633 (target_operand): New.
5634 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
5635 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
5636 SIBCALL_REGS for SHmedia.
5637 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
5638 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
5639 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
5640 (TARGET_SWITCHES): New SH5 flags.
5641 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
5642 VALID_REGISTER_P to disable unsupported registers.
5643 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
5644 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
5645 (FUNCTION_ARG_PADDING): Define.
5646 (FASTEST_ALIGNMENT): Adjust.
5647 (SH_REGISTER_NAMES_INITIALIZER): New.
5648 (sh_register_names): Declare.
5649 (DEBUG_REGISTER_NAMES): Define.
5650 (REGISTER_NAMES): Define based on sh_register_names.
5651 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
5652 (sh_additional_register_names): Declare.
5653 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
5654 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
5655 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
5656 (REGISTER_NATURAL_MODE): Define.
5657 (FIRST_PSEUDO_REGISTER): Adjust.
5658 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
5659 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
5660 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
5661 (VECTOR_MODE_SUPPORTED_P): Define.
5662 (REG_CLASS_CONTENTS): Adjust.
5663 (SMALL_REGISTER_CLASSES): Adjust.
5664 (REG_ALLOC_ORDER): Adjust.
5665 (INDEX_REG_CLASS): Adjust.
5666 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
5667 (CONST_OK_FOR_LETTER_P): Adjust.
5668 (PREFERRED_RELOAD_CLASS): Adjust.
5669 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
5670 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
5671 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
5672 (FIRST_FP_PARM_REG): Adjust.
5673 (CALL_POPS_ARGS): Define.
5674 (FUNCTION_ARG_REGNO_P): Adjust.
5675 (struct sh_args): New fields.
5676 (GET_SH_ARG_CLASS): Adjust.
5677 (INIT_CUMULATIVE_ARGS): Adjust.
5678 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
5679 (FUNCTION_ARG_ADVANCE): Adjust.
5680 (FUNCTION_ARG): Adjust.
5681 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
5682 (FUNCTION_ARG_CALLEE_COPIES): Define.
5683 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
5684 (STRICT_ARGUMENT_NAMING): Define.
5685 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
5686 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
5687 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
5688 (SETUP_INCOMING_VARARGS): Adjust.
5689 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
5690 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
5691 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
5692 (SUBREG_OK_FOR_INDEX_P): Adjust.
5693 (EXTRA_CONSTRAINT_S): Update.
5694 (EXTRA_CONSTRAINT_T): New.
5695 (EXTRA_CONSTRAINT): Adjust.
5696 (GO_IF_LEGITIMATE_INDEX): Adjust.
5697 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
5698 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
5700 (MAX_MOVE_MAX): Define.
5702 (CONST_COSTS): Adjust.
5703 (REGISTER_MOVE_COST): Adjust.
5704 (BRANCH_COST): Adjust.
5705 (TEXT_SECTION_ASM_OP): Adjust.
5706 (DBX_REGISTER_NUMBER): Adjust.
5707 (ASM_OUTPUT_DOUBLE_INT): New.
5708 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5709 (PREDICATE_CODES): Adjust.
5710 (PROMOTE_MODE): Adjust.
5711 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
5712 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
5713 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
5714 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
5715 (DR0_REG, DR2_REG, DR4_REG): Renumber.
5716 (TR0_REG, TR1_REG, TR2_REG): New.
5717 (XD0_REG): Renumber.
5718 (UNSPEC_COMPACT_ARGS): New.
5719 (type): Added pt and ptabs.
5720 (length): Default to 4 on SHmedia. Default pt length to 12
5721 and 20 on SHmedia32 and SHmedia64, respectively.
5722 (pt): New function unit.
5723 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
5724 Add whitespace between operands of SHmedia instructions.
5726 (adddi3_media, addsi3_media): Adjust constraints.
5727 (subsi3) [SHmedia]: Force operand 1 into a register.
5728 (udivsi3_i1_media, udivsi3_i4_media): New.
5729 (udivsi3): Support SHmedia.
5730 (divsi3_i1_media, divsi3_i4_media): New.
5731 (divsi3): Support SHmedia.
5732 (anddi3, iordi3, xordi3): Adjust constraints.
5733 (zero_extendhidi2, zero_extendqidi2): New.
5734 (extendsidi2, extendhidi2, extendqidi2): New.
5735 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
5736 (pop_e, pop_fpul, pop_4): Likewise.
5737 (movsi_media): Support FP and BT registers.
5738 (movsi_media_nofpu): New. Adjust splits to DImode.
5739 (lduw, ldub): Renamed to zero_extend* above.
5740 (movqi_media): Fix typo.
5741 (movdi_media): Support FP and BT registers.
5742 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
5743 (movdi_const_32bit): New.
5744 (shori_media): Require immediate operand. Use `u' for output.
5745 (movdf_media, movsf_media): Simplified.
5746 (movdf_media_nofpu, movsf_media_nofpu): New.
5747 (movdf, movsf): Adjust
5748 (movv2sf, movv2sf, movv16sf): New.
5749 (beq_media, beq_media_i): Adjust constraints. Don't use
5750 scratch BT register.
5751 (bne_media, bne_media_i): Likewise.
5752 (bgt_media, bgt_media_i): Likewise.
5753 (bge_media, bge_media_i): Likewise.
5754 (bgtu_media, bgtu_media_i): Likewise.
5755 (bgeu_media, bgeu_media_i): Likewise.
5756 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
5757 bunordered): Emit jump insn. Force operands to registers when
5759 (jump_media, jump): Simplify.
5760 (call_compact, call_compact_rettramp): New.
5761 (call_value_compact, call_value_compact_rettramp): New.
5762 (call_media, call_value_media): Simplify.
5763 (sibcall_compact, sibcall_media): New.
5764 (call, call_value): Adjust for SHmedia and SHcompact.
5765 (sibcall, sibcall_value, untyped_call): Likewise.
5766 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
5767 (indirect_jump): Adjust for SHmedia.
5768 (casesi_jump_media): New.
5769 (nop): Re-enable for SHmedia.
5770 (call_site): Restrict to SH1.
5771 (casesi): Adjust for SHmedia.
5772 (casesi_shift_media, casesi_load_media): New.
5773 (return): Explicitly use PR register. Call return trampoline
5775 (return_i): Explicitly use PR register.
5776 (shcompact_return_tramp, shcompact_return_tramp_i): New.
5777 (return_media): Adjust.
5778 (shcompact_incoming_args): New.
5780 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
5781 (movstrsi): Disable on SH5.
5782 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
5783 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
5784 (subsf3, subsf3_media): Likewise.
5785 (mulsf3, mulsf3_media, mac_media): Likewise.
5786 (divsf3, divsf3_media): Likewise.
5787 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
5788 (floatsisf2, fux_truncsfsi2): Likewise.
5789 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
5791 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
5792 (cmpunsf_media, cmpsf): Likewise.
5793 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
5794 (abssf2, abssf2_media): Likewise.
5795 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
5796 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
5797 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
5798 (floatsidf2, fix_truncdfsi2): Likewise.
5799 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
5801 (cmpeqdf_media, cmpgtdf_media): Likewise.
5802 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
5803 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
5804 (absdf2, absdf2_media): Likewise.
5805 (extendsfdf2, extendsfdf2_media): Likewise.
5806 (truncsfdf2, truncsfdf2_media): Likewise.
5807 * config/sh/sh64.h: New file.
5808 * config/sh/t-sh64: New file.
5809 * config/sh/shmedia.h: New file.
5810 * config/sh/ushmedia.h: New file.
5811 * config/sh/sshmedia.h: New file.
5812 * configure.in: Added sh64-*-elf.
5813 * configure: Rebuilt.
5814 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
5815 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
5816 (reg_class_from_letter): Use `b' for TARGET_REGS.
5817 (print_operand): Support `%M', `%m', `AND' and
5818 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
5819 (andcosts): Adjust for SHmedia.
5820 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
5822 (target_reg_operand): New function.
5823 * config/sh/sh-protos.h (target_reg_operand): Declare.
5824 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
5825 FP registers on SH5.
5826 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
5828 (TARGET_REGISTER_P): New macro.
5829 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
5830 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
5831 (EXTRA_CONSTRAINT_S): New macro.
5832 (EXTRA_CONSTRAINT): Adjust.
5833 (FLOAT_TYPE_SIZE): Define to 32.
5834 (Pmode): DImode on SHmedia.
5835 (CONST_COSTS): Adjust for SHmedia literals.
5836 (PREDICATE_CODES): Added target_reg_operand.
5837 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
5838 * config/sh/sh.md: Remove all attrs from SHmedia insns.
5839 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
5840 (cmpdi): Accept SHmedia.
5841 (movdicc_false, movdicc_true): New insns.
5842 (movdicc): New expand.
5843 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
5845 (addsi3_media): Match `S' constraint.
5846 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
5847 (negdi2): Expand for SHmedia.
5848 (one_cmpldi2): New expand.
5849 (zero_extendsidi2): Change from expand to insn.
5850 (extendsidi2): Add constraints.
5851 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
5852 LD/ST address. Fix SI immediate loading split.
5853 (movhi_media, movqi_media, lduw, ldub): New insns.
5854 (movhi, movqi): Accept SHmedia.
5855 (shori_media, movdi_media): Relax input constraints. Split
5857 (movdf_media, movsf_media): New insn. New split to movdi.
5858 (movdf, movsf): Match on SHmedia.
5859 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
5860 bgeu_media): New insns and splits. New insns with `_i' suffix.
5861 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
5862 (bunordered): New expand.
5863 (jump_compact): Renamed from `jump'.
5864 (jump_media): New insn.
5866 (call_media, call_value_media): New insns.
5867 (call, call_value): Adjust.
5868 (indirect_jump_compact): Renamed from `indirect_jump'.
5869 (indirect_jump_media): New insn.
5870 (indirect_jump): New expand.
5871 (untyped_call, return): Accept SHmedia.
5872 (return_media): New insn.
5873 (prologue, epilogue, blockage): Accept SHmedia.
5874 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
5875 (sunordered): New expand.
5876 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
5877 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
5878 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
5879 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
5880 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
5881 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
5882 abssf2_media): New insns.
5883 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
5884 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
5885 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
5886 floatdidf2, floatsidf2_media, fix_truncdfdi2,
5887 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
5888 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
5889 absdf2_media): New insns.
5890 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
5891 (extendsfdf2_media, truncdfsf2_media): New insns.
5892 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
5893 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
5894 * config/sh/sh.h (CONST_OK_FOR_J): Document.
5895 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
5896 * config/sh/sh.md (adddi3): New expand.
5897 (adddi3_media, adddi3z_media): New insns.
5898 (adddi3_compact): Renamed from adddi3.
5899 (addsi3_media): Use add.l r63 to add constant zero.
5900 (subdi3): New expand.
5901 (subdi3_media): New insn.
5902 (subdi3_compact): Renamed from subdi3.
5903 (mulsidi3): New expand.
5904 (mulsidi3_media): New insn.
5905 (mulsidi3_compact): Renamed from mulsidi3.
5906 (umulsidi3): New expand.
5907 (umulsidi3_media): New insn.
5908 (umulsidi3_compact): Renamed from umulsidi3.
5909 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
5910 (ashlsi3, ashrsi3, lshrsi3): Use them.
5911 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
5912 (ashldi3, ashrdi3, lshrdi3): Use them.
5913 (zero_extendsidi2): New expand.
5914 (extendsidi2): New insn.
5915 (movsi_media): New insn. Split to movdi to load constants.
5916 (movsi): Enable for shmedia.
5917 (movdi_media): New insn. Use shori_media to load wide constants.
5918 (short_media): New insn.
5919 (movdi): Enable for shmedia.
5920 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
5921 * config/sh/sh.h (CPP_SPEC): Added `m5'.
5922 (SUBTARGET_CPP_SPEC): Added `!m5'.
5923 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
5924 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
5925 to all other SH variants.
5926 (TARGET_DEFAULT): Set to SH1_BIT.
5927 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
5928 (BITS_PER_WORD): Raise to 64 on shmedia.
5929 (MAX_BITS_PER_WORD): Change to 64.
5930 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
5931 (INT_TYPE_SIZE): Keep as 32.
5932 (UNITS_PER_WORD): Raise to 8 on shmedia.
5933 (MIN_UNITS_PER_WORD): Keep as 4.
5934 (POINTER_SIZE): Raise to 64 on shmedia.
5935 (CONST_OK_FOR_J): New macro.
5936 (CONST_OK_FOR_LETTER_P): Use it.
5937 (processor_type): Add PROCESSOR_SH5.
5938 * config/sh/sh.md: Conditionalize all expands, insns and
5939 splits to TARGET_SH1.
5941 (addsi3_compact): Renamed from...
5942 (addsi3): Now an expand.
5943 (addsi3_media, subsi3_media): New insns.
5944 (subsi3): Don't negate constants with SHmedia.
5946 * hooks.c: New file.
5947 * hooks.h: New file.
5948 * Makefile.in (HOOKS_H): New.
5949 (TARGET_DEF_H): Added $(HOOKS_H).
5950 (OBJS): Added hooks.o.
5951 (cfgcleanup.o, bb-reorder.o): Added target.h.
5952 (hooks.o): Added dependencies.
5953 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
5954 (TARGET_INITIALIZER): this.
5955 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
5956 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
5957 * bb-reorder.c: Include target.h.
5958 (reorder_basic_blocks): Skip if cannot modify jumps.
5959 * cfgcleanup.c: Include target.h.
5960 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
5962 2002-02-08 Chris Demetriou <cgd@broadcom.com>
5964 * config/mips/mips.md (casesi_internal, casesi_internal_di):
5965 Protect jump delay slot instructions with .set noreorder and
5968 2002-02-08 Chris Demetriou <cgd@broadcom.com>
5970 * config/mips/mips.md (casesi_internal_di): Calculate
5971 the index into the target offset table correctly.
5973 2002-02-08 Richard Henderson <rth@redhat.com>
5975 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
5976 * final.c (output_addr_const): Accept and discard SUBREG.
5977 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
5978 mark them unknown instead.
5979 (simplify_subtraction): Handle RTX_UNKNOWN.
5980 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
5982 2002-02-08 David Edelsohn <edelsohn@gnu.org>
5984 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
5986 2002-02-08 Richard Henderson <rth@redhat.com>
5988 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
5990 2002-02-08 Andreas Jaeger <aj@suse.de>
5992 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
5993 * config/i386/t-linux64: New file.
5995 2002-02-08 Jakub Jelinek <jakub@redhat.com>
5997 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
5998 * c-parse.in (compstmt): Clear last_expr_type.
6000 2002-02-07 Richard Henderson <rth@redhat.com>
6002 * loop.c (strength_reduce): Sink final_value when not
6005 2002-02-07 David O'Brien <obrien@FreeBSD.org>
6007 * config/sparc/freebsd.h: Fix mismatched spec {.
6009 2002-02-07 Richard Henderson <rth@redhat.com>
6011 * cfgrtl.c: Include recog.h and insn-config.h.
6012 (keep_with_call_p): Fix general_operand invocation.
6013 * Makefile.in (cfgrtl.o): Update dependencies.
6015 2002-02-07 Kazu Hirata <kazu@hxi.com>
6017 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
6018 comment. Accept HImode only if TARGET_H8300.
6020 2002-02-07 Eric Christopher <echristo@redhat.com>
6022 * config/mips/crtn.asm: Cleanup #ifdefs.
6024 2002-02-07 Eric Christopher <echristo@redhat.com>
6026 * config/mips/crti.asm: Add changes for mips16. mips16 uses
6027 register 7 as RA instead of $31.
6028 * config/mips/crtn.asm: Ditto.
6029 * config/mips/mips.c (mips_move_2words): Add case for
6030 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
6031 (compute_frame_size): Fix typo.
6032 (save_restore_insns): Ditto. Make documentation about using
6033 register $7 as return register more precise.
6034 (mips_expand_epilogue): Fix comment. Add code to work around not
6035 being able to add to the stack pointer directly.
6036 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
6037 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
6040 2002-02-07 Tom Rix <trix@redhat.com>
6042 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
6043 immediates in ldu and stdu DS opcode field.
6044 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
6045 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
6046 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
6048 2002-02-07 Jeff Sturm <jsturm@one-point.com>
6050 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
6051 offset for stack bias.
6053 2002-02-07 H.J. Lu <hjl@gnu.org>
6055 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
6057 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
6059 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
6061 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
6063 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
6064 * i386.c (x86_order_regs_for_local_alloc): New global function.
6065 * i386.h (REG_ALLOC_ORDER): CLeanup.
6066 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
6068 2002-02-07 Richard Henderson <rth@redhat.com>
6070 PR optimization/2463
6071 * alias.c (find_base_value): Recall base values for fixed hard regs.
6072 * loop.c (loop_regs_update): Don't use single_set on non-insns.
6074 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
6076 * config/mips/mips.md (define_delay) [mips16]: Adjust required
6079 2002-02-06 Richard Henderson <rth@redhat.com>
6082 * stmt.c (resolve_operand_name_1): Take more care with mixed
6083 named and unnamed operands.
6085 2002-02-06 Janis Johnson <janis187@us.ibm.com>
6086 Jan Hubicka <jh@suse.cz>
6088 * loop.c (remove_constant_addition): Avoid clobbering a shared
6091 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6093 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
6094 * config/s390/t-linux64: New file.
6095 * config/s390/libgcc-glibc.ver: New file.
6097 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6099 * config/s390/linux64.h: Delete file.
6100 * config/s390/s390x.h: New file.
6101 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
6102 as target header file.
6103 * config/s390/linux.h (TARGET_VERSION): Define depending on
6104 DEFAULT_TARGET_64BIT.
6105 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
6106 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
6107 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
6108 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
6109 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
6110 (EXTRA_SPEC): New define.
6111 * config/s390/s390.h (TARGET_VERSION): Define depending on
6112 DEFAULT_TARGET_64BIT.
6113 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
6115 2002-02-06 Jason Merrill <jason@redhat.com>
6117 * c-decl.c (finish_function): Warn about a non-void function with
6118 no return statement and no abnormal exit.
6119 (current_function_returns_abnormally): New variable.
6120 (start_function): Clear it.
6121 (struct c_language_function): Add returns_abnormally.
6122 (push_c_function_context): Save it.
6123 (pop_c_function_context): Restore it.
6124 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
6125 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
6126 an explicit return type.
6127 * c-tree.h: Declare current_function_returns_abnormally.
6128 (C_FUNCTION_IMPLICIT_INT): New macro.
6129 * c-typeck.c (build_function_call): Set it.
6130 (c_expand_return): Set current_function_returns_value even if the
6133 2002-02-06 Jakub Jelinek <jakub@redhat.com>
6136 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
6137 unsafe for reevaluation.
6139 2002-02-06 Jakub Jelinek <jakub@redhat.com>
6142 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
6143 EXPR_STMT, but COMPOUND_STMT, recurse into it.
6145 2002-02-06 Richard Henderson <rth@redhat.com>
6147 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
6148 be a general_operand. Dest for function value must be a pseudo.
6150 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
6152 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
6153 as SYMBOL_REFs from the constant pool.
6155 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
6157 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
6158 passed by invisible reference.
6160 2002-02-05 Richard Henderson <rth@redhat.com>
6162 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
6164 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
6166 Implement using "base addresses" in insn operands as default.
6167 * config/mmix/mmix.c (mmix_conditional_register_usage): if
6168 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
6169 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
6170 used to read the rtx value.
6171 (mmix_target_asm_function_epilogue): Fix spacing.
6172 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
6173 (mmix_legitimate_address): Ditto.
6174 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
6175 should be loaded with a GETA insn. Don't allocate needless extra
6176 char for nul termination and fix misleading comment.
6177 (mmix_print_operand_address): Handle constants if
6178 TARGET_BASE_ADDRESSES.
6179 (mmix_output_register_setting): Use base addressing if
6180 TARGET_BASE_ADDRESSES and the number of insns is 3.
6181 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
6182 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
6183 to use R as constraint, add LDA to match s.
6184 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
6185 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
6186 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
6187 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
6188 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
6189 order with other fixed registers.
6190 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
6191 other parameter/call-clobbered registers.
6192 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
6193 -mbase-addresses, -mno-base-addresses.
6194 (MMIX Options): Ditto.
6196 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6198 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
6200 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
6202 * config/rs6000/altivec.h: Change elem to _S_elem.
6204 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
6206 * config/netbsd.h (WCHAR_TYPE): Define.
6207 (WCHAR_TYPE_SIZE): Ditto.
6209 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
6210 (WCHAR_UNSIGNED): Ditto.
6211 (WCHAR_TYPE_SIZE): Ditto.
6213 * config/arm/netbsd.h: Likewise.
6214 * config/i386/netbsd-elf.h: Likewise.
6215 * config/i386/netbsd.h: Likewise.
6216 * config/m68k/netbsd-elf.h: Likewise.
6217 * config/m68k/netbsd.h: Likewise.
6218 * config/ns32k/netbsd.h: Likewise.
6219 * config/sparc/netbsd.h: Likewise.
6220 * config/vax/netbsd.: Likewise.
6222 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
6224 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
6225 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
6226 (TARGET_INITIALIZER): this.
6227 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
6228 (BITFIELD_NBYTES_LIMITED): Markup fix.
6229 * tree.h (default_ms_bitfield_layout_p): Declare.
6230 (record_layout_info): Added prev_field.
6231 * tree.c (default_ms_bitfield_layout_p): New fn.
6232 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
6233 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
6234 * stor-layout.c: Include target.h.
6235 (start_record_layout): Initialize prev_field.
6236 (place_field): Handle MS bit-field layout, and disregard
6237 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
6238 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
6239 * Makefile.in (stor-layout.o): Adjust dependencies.
6241 2002-02-05 Jason Merrill <jason@redhat.com>
6243 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
6245 2002-02-05 Andreas Jaeger <aj@suse.de>
6247 * crtstuff.c: Fix comments.
6249 2002-02-05 Richard Henderson <rth@redhat.com>
6252 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
6253 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
6256 * config/mips/mips.c (function_arg): Handle TImode.
6257 (function_arg_advance): Likewise.
6259 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
6261 * config/rs6000/altivec.h (vec_step_help): Rename to
6264 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
6266 * config/rs6000/altivec.h: Fix typos.
6268 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
6270 * config/arm/netbsd.h: Correct a comment.
6272 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
6274 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
6275 building void typed builtins.
6277 * config/rs6000/altivec.h (vec_ld*): Fix typos.
6278 (vec_step): Implement for C++.
6280 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6282 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
6284 2002-02-04 Richard Henderson <rth@redhat.com>
6286 * combine.c (nonzero_bits): Re-introduce special case for
6287 sp/fp/ap wrt REGNO_POINTER_ALIGN.
6289 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
6291 * doc/extend.texi: Warn about unsupported usage of altivec
6294 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
6295 (altivec_predicate_*): New.
6297 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
6298 Add C++ version of vec_*() functions.
6300 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
6301 (bdesc_2arg): Remove altivec predicates.
6302 (altivec_expand_builtin): Handle predicates.
6303 (altivec_init_builtins): Handle predicates.
6304 (altivec_expand_predicate_builtin): New.
6306 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6308 * pa.c (DO_FRAME_NOTES): Move forward.
6309 (store_reg): Revise handling of frame notes.
6310 (load_reg): Likewise.
6311 (set_reg_plus_d): Likewise.
6312 (hppa_expand_prologue): Likewise.
6313 (hppa_expand_epilogue): Likewise.
6315 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6317 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
6319 2002-02-04 Jakub Jelinek <jakub@redhat.com>
6321 PR c/4475, c++/3780:
6322 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
6323 * c-common.h (SWITCH_TYPE): Define.
6324 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
6325 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
6326 Rename spareness variable to sparseness.
6327 (expand_end_case_type): Renamed from expand_end_case, use orig_type
6328 if non-NULL instead of TREE_TYPE (orig_index).
6329 * tree.h (expand_end_case_type): Renamed from expand_end_case.
6330 (expand_end_case): Define using expand_end_case_type.
6331 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
6332 to expand_end_case_type.
6333 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
6335 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6337 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
6338 (BIGGEST_ALIGNMENT): Change to 128.
6340 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6342 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
6344 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6346 * pa.md (call_internal_reg_64bit): Remove unused variable.
6348 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
6350 * config/arm/arm.h (machine_function): Add uses_anonymous_args
6352 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
6353 * config/arm/arm.c (current_function_anonymous_args): Delete,
6354 replace uses with cfun->machine->uses_anonymous_args.
6355 (arm_reorg): Do not reset uses_anonymous_args.
6357 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
6358 any geenral register.
6360 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
6362 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
6365 2002-02-04 Richard Henderson <rth@redhat.com>
6367 * combine.c (force_to_mode): Remove STACK_BIAS code.
6368 (nonzero_bits): Likewise. Replace sp/fp special case with
6369 REGNO_POINTER_ALIGN.
6371 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
6372 (HARD_FRAME_POINTER_REGNUM): New.
6373 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
6374 (FIXED_REGS, CALL_USED_REGS): Update.
6375 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
6376 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
6377 (HARD_REGNO_NREGS): Update for SFP.
6378 (STACK_POINTER_OFFSET): Include bias here ...
6379 (FIRST_PARM_OFFSET): ... not here.
6380 (STACK_BIAS): Remove.
6381 (INIT_EXPANDERS): New.
6382 (STARTING_FRAME_OFFSET): Do not include bias.
6383 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
6384 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
6385 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
6386 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
6387 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
6388 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
6389 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
6390 (MUST_SAVE_REGISTER): Likewise.
6391 (sparc_flat_function_prologue): Likewise.
6392 (sparc_flat_function_epilogue): Likewise.
6393 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
6394 (sparc_init_modes): SFP is GENERAL_REGS.
6395 (sparc_builtin_saveregs): SFP does not have bias applied.
6397 2002-02-04 Richard Henderson <rth@redhat.com>
6399 * config/alpha/alpha.c (current_function_is_thunk): Don't check
6400 current_function_is_thunk.
6401 (alpha_sa_mask): Distinguish between current_function_is_thunk
6402 called from ASM_OUTPUT_MI_THUNK and not.
6403 (alpha_does_function_need_gp): Thunks always need gp.
6404 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
6405 (alpha_output_mi_thunk_osf): New.
6406 * config/alpha/alpha-protos.h: Update.
6407 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
6409 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
6411 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
6412 function types, not when they're taken away.
6414 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
6416 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
6417 CODE_LABEL and jump table when replacing a table jump with a
6420 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6422 * config/s390/s390-protos.h (legitimize_la_operand,
6423 s390_secondary_input_reload_class, s390_plus_operand,
6424 s390_expand_plus_operand): Add prototypes.
6426 config/s390/s390.c (s390_secondary_input_reload_class,
6427 s390_plus_operand, s390_expand_plus_operand): New functions.
6429 (struct s390_address): New member 'pointer'.
6430 (s390_decompose_address): Compute it.
6431 (legitimate_la_operand_p): Use it.
6432 (legitimize_la_operand): New function.
6433 (movti, movdi, movdf splitters): Call it.
6435 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
6436 (PREDICATE_CODES): Add s390_plus_operand.
6438 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
6439 (la_ccclobber): Allow GENERAL_REGS as output operand.
6441 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
6442 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
6443 (*la_64, *la_31, reload_indi, reload_insi): ... these.
6445 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6447 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
6448 register names for regular asm () construct.
6450 2002-02-04 Jakub Jelinek <jakub@redhat.com>
6452 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
6455 2002-02-04 Jakub Jelinek <jakub@redhat.com>
6457 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
6460 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
6462 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
6463 constant pool to be identical by string address and index.
6465 2002-02-04 Anthony Green <green@redhat.com>
6467 * output.h (SECTION_OVERRIDE): Define.
6468 * varasm.c (named_section): Obey SECTION_OVERRIDE.
6470 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
6472 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
6473 by existing arm*-*-netbsd* (a.out) target.
6474 (ns32k-*-netbsdelf*): Likewise.
6475 (sparc-*-netbsdelf*): Likewise.
6476 (vax-*-netbsdelf*): Likewise.
6478 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
6480 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
6481 headers and libobjc headers.
6483 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
6485 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
6486 (_mingw.h): Remove duplicate include.
6488 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
6490 * config.gcc: Set cpu_type to m68k for 68010, as well.
6491 (m68010-*-netbsdelf*): New...
6492 (m68k*-*-netbsdelf*): ...targets.
6493 * config/m68k/netbsd-elf.h: New file.
6495 2002-02-02 Kazu Hirata <kazu@hxi.com>
6497 * config/h8300/h8300.c (hand_list): Move inside function_arg.
6499 2002-02-02 Kazu Hirata <kazu@hxi.com>
6501 * config/h8300/h8300.c (h8_push_ops): Move inside
6503 (h8_pop_ops): Likewise.
6504 (h8_move_ops): Likewise.
6506 2002-02-02 Kazu Hirata <kazu@hxi.com>
6508 * config/h8300/h8300.c (os_task): Make it static.
6509 (monitor): Likewise.
6510 (pragma_saveall): Likewise.
6512 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
6514 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
6515 constant is a valid sign-extension for Pmode.
6517 2002-02-02 Kazu Hirata <kazu@hxi.com>
6519 * config/h8300/h8300.c: Fix formatting.
6521 2002-02-02 Kazu Hirata <kazu@hxi.com>
6523 * config/h8300/h8300.md: Fix formatting.
6525 2002-02-02 Kazu Hirata <kazu@hxi.com>
6527 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
6528 predicates of operands[1]. Split the patterns for each
6531 2002-02-02 Kazu Hirata <kazu@hxi.com>
6533 * config/h8300/h8300.md (xor patterns): Tighten the predicates
6534 of operands[1] to register_operand.
6536 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
6538 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
6539 * cpphash.c (_cpp_init_hashtable): Similarly.
6540 * cppinit.c (cpp_create_reader): Default the signed_char flag.
6541 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
6542 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
6543 (cpp_handle_option): Handle the new options.
6544 * cpplex.c (cpp_interpret_charconst): Use new flag.
6545 * cpplib.h (struct cpp_options): New member signed_char.
6546 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
6547 (cpp_options): Handle -fsigned-char and -funsigned-char.
6548 (static_specs): Remove signed_char_spec.
6549 (do_spec1): Don't handle %c.
6550 * system.h: Poison SIGNED_CHAR_SPEC.
6551 * tradcif.y (yylex): Use flag_signed_char.
6552 * tradcpp.h (flag_signed_char): New.
6553 * tradcpp.c (flag_signed_char): New.
6554 (main): Handle new command-line options.
6555 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
6557 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
6558 * avr/avr.h: Remove old comments.
6559 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
6560 (CC1_SPEC): Pass -fsigned-char if -mic*.
6561 (SIGNED_CHAR_SPEC): Remove.
6563 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
6565 2002-02-01 Eric Christopher <echristo@redhat.com>
6567 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
6568 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
6569 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
6570 (ASM_OUTPUT_REG_POP): Ditto.
6572 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
6574 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
6577 2002-02-02 Jakub Jelinek <jakub@redhat.com>
6579 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
6581 2002-02-02 Jakub Jelinek <jakub@redhat.com>
6584 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
6587 2002-02-01 Janis Johnson <janis187@us.ibm.com>
6589 * cfganal.c: Include tm_p.h.
6590 (keep_with_call_p): Fix the test that determines if a register holds
6591 the return value of a call.
6593 2002-02-01 DJ Delorie <dj@redhat.com>
6595 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
6596 we are given conflicting registers, switch to the other one we
6597 had allocated for us.
6598 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
6599 as TImode so we know when the "other" register is available.
6601 2002-02-01 David O'Brien <obrien@FreeBSD.org>
6603 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
6606 2002-02-01 Janis Johnson <janis187@us.ibm.com>
6608 * cfganal.c (keep_with_call_p): New function.
6609 (flow_call_edges_add): Prevent splitting a block between a call and
6610 a single-set instruction that should be kept in the same block.
6612 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
6614 * doc/install.texi (avr): Update outdated URL.
6616 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
6618 * config/stormy16/stormy16.md (pushqi): New.
6622 (movhi): Remove stack operands.
6624 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
6625 nonimmediate_nonstack_operand.
6626 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
6628 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
6631 2002-01-31 Jason Merrill <jason@redhat.com>
6633 * Makefile.in (c-parse.c): Handle .output file.
6634 * objc/Make-lang.in (objc-parse.c): Likewise.
6636 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
6638 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
6639 the -me[lb] option is given. Don't output the default flag
6642 2002-01-31 Zack Weinberg <zack@codesourcery.com>
6644 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
6645 the primary source file; this has not been done yet.
6646 * c-decl.c (c_expand_body): Reset input_filename from
6647 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
6649 2002-01-31 Kazu Hirata <kazu@hxi.com>
6651 * rtlanal.c (subreg_regno_offset): Do not use
6652 SUBREG_REGNO_OFFSET.
6653 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
6654 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
6656 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
6658 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
6659 version rather than GNATS version in --version output.
6661 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
6663 * ifcvt.c (noce_process_if_block): Make a copy of the destination
6664 when copying back from a temporary.
6666 2002-01-30 Richard Henderson <rth@redhat.com>
6668 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
6669 and new_dest are the same.
6671 2002-01-30 Richard Henderson <rth@redhat.com>
6674 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
6675 * rtl.c (note_insn_name): Update.
6676 * emit-rtl.c (remove_unnecessary_notes): Kill it.
6677 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
6678 to perform loop rotation.
6679 (expand_exit_loop_top_cond): New.
6680 * tree.h (expand_exit_loop_top_cond): Declare it.
6681 * c-semantics.c (genrtl_while_stmt): Use it.
6682 (genrtl_for_stmt): Likewise.
6684 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
6686 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
6687 arguments to 64-bit boundaries on 64-bit ABIs.
6689 2002-01-30 Steve Ellcey <sje@cup.hp.com>
6691 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
6693 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
6695 * c-decl.c (grokdeclarator): Handle type being a typedef for an
6698 2002-01-30 David O'Brien <obrien@FreeBSD.org>
6700 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
6701 * config/sparc/sparc_bi.h: Remove file.
6702 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
6704 2002-01-30 Richard Henderson <rth@redhat.com>
6706 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
6708 2002-01-30 Zack Weinberg <zack@codesourcery.com>
6710 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
6712 2002-01-30 Jason Merrill <jason@redhat.com>
6714 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
6715 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
6716 (reg_save): Use DW_CFA_offset_extended_sf instead.
6718 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
6720 2002-01-29 Jakub Jelinek <jakub@redhat.com>
6722 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
6725 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
6727 * rs6000.md ("*call_value_local32"): Remove constraints.
6728 ("*call_value_local64"): Same.
6729 ("*call_value_indirect_nonlocal_aix32"): Same.
6730 ("*call_value_nonlocal_aix32"): Same.
6731 ("*call_value_indirect_nonlocal_aix64"): Same.
6732 ("*call_value_nonlocal_aix64"): Same.
6733 ("*call_value_nonlocal_sysv"): Same.
6735 2002-01-29 Richard Henderson <rth@redhat.com>
6737 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
6739 2002-01-29 Richard Henderson <rth@redhat.com>
6741 * expr.c (force_operand): Ignore flag_pic for detecting pic
6743 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
6744 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
6745 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
6746 instead of open-coded loop.
6747 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
6748 be fixed when in use.
6750 2002-01-29 Richard Henderson <rth@redhat.com>
6752 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
6753 * sched-rgn.c (propagate_deps): Update them.
6754 * sched-deps.c (sched_analyze_insn): Update them. Flush the
6755 clobbers list when either gets too long.
6757 2002-01-29 Jakub Jelinek <jakub@redhat.com>
6759 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
6760 and INDEX_REGS the same as GENERAL_REGS.
6761 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
6763 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
6765 * tree.c (build_nonstandard_integer_type): Correct prototype.
6767 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
6769 * config/s390/s390.md (movstrsico, movstrdix_64,
6770 movstrsix_31): Remove, replace by ...
6771 (movstrdi_short, movstrsi_short, movstrdi_long,
6772 movstrsi_long): ... these. New.
6773 (movstrdi, movstrsi): Adapt.
6775 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
6776 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
6777 Remove unnecessary CC clobber.
6778 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
6779 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
6781 (divmoddi4): Don't partially initialize TImode register.
6783 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
6785 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
6787 2002-01-29 Richard Henderson <rth@redhat.com>
6789 * flow.c (print_rtl_and_abort): Remove.
6790 (print_rtl_and_abort_fcn): Remove.
6791 (verify_local_live_at_start): Use dump_bb instead.
6792 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
6793 (verify_wide_reg_1): Return 2 on mode test failure.
6795 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
6797 PR c/3325, c/3326, c/2511, c/3347
6798 * c-decl.c (enum_decl_context): Remove BITFIELD.
6799 (grokdeclarator): Take bitfield width as an input.
6800 Ensure bitfields are given the correct type. Perform
6801 bitfield width validation with build_bitfield_integer_type
6802 rather than waiting for finish_struct.
6803 (grok_typename, grok_typename_in_parm_context, start_decl,
6804 push_parmdecl, grokfield, start_function): Update calls to
6806 (build_bitfield_integer_type): New function.
6807 (finish_struct): Move bitfield validation to grokdeclarator
6808 and build_bitfield_integer_type.
6809 * tree.c (build_nonstandard_integer_type): New function.
6810 * tree.h (build_nonstandard_integer_type): New prototype.
6812 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
6814 2002-01-29 Jakub Jelinek <jakub@redhat.com>
6817 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
6818 don't ignore unrecognized -W* options.
6819 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
6820 * cpplib.h (cpp_handle_option): Adjust prototype.
6821 * c-decl.c (c_decode_options): Pass 0 as last argument to
6825 * gcc.c (cpp_unique_options): Split from cpp_options.
6826 (cpp_options): Source cpp_unique_options.
6827 (default_compilers): Use cpp_unique_options instead of cpp_options
6828 when used together with cc1_options.
6829 (static_specs): Add cpp_unique_options.
6830 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
6831 when used together with cc1_options.
6833 2002-01-29 Kazu Hirata <kazu@hxi.com>
6835 * config/h8300/h8300-protos.h: Update the prototype of
6837 * config/h8300/h8300.c (output_a_shift): Remove an unused
6838 argument 'insn'. Remove redundant code.
6839 * config/h8300/h8300.md: Adust to the new prototype of
6842 2002-01-29 Kazu Hirata <kazu@hxi.com>
6844 * config/h8300/h8300-protos.h: Update the prototypes of
6845 emit_a_rotate and expand_a_rotate.
6846 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
6847 first argument to 'enum rtx_code'.
6848 (expand_a_rotate): Likewise.
6850 2002-01-28 Kazu Hirata <kazu@hxi.com>
6852 * config/h8300/h8300-protos.h: Update the prototype of
6854 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
6856 * config/h8300/h8300.md: Adjust to the new prototype.
6858 2002-01-28 Kazu Hirata <kazu@hxi.com>
6860 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
6863 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
6865 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
6866 is a fixed register before returning pic_offset_table_rtx.
6867 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
6868 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
6870 2002-01-28 Jason Merrill <jason@redhat.com>
6872 * dwarf2.h: Sync with src version.
6874 2002-01-28 Paul Koning <pkoning@equallogic.com>
6876 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
6878 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
6879 * doc/extend.texi (__builtin_prefetch): Update documentation:
6880 first argument is now const void ptr.
6882 2002-01-28 Kazu Hirata <kazu@hxi.com>
6884 * config/h8300/h8300-protos.h: Remove an unused prototype.
6886 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
6888 * toplev.c (lang_independent_init): Round up identifier size.
6890 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
6892 * config.gcc: Revert previous change.
6894 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
6896 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
6898 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
6900 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
6901 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
6902 other non-elf netbsd config frags.
6903 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
6904 collect2 will does that.
6905 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
6906 shared-lib frobbing will work.
6908 2002-01-28 Kazu Hirata <kazu@hxi.com>
6910 * config/h8300/h8300.h: Fix formatting.
6911 * config/h8300/h8300.md: Likewise.
6913 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
6915 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
6916 the old, removed AAA_standards fix.
6917 * fixinc/fixincl.x: Rebuilt.
6919 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
6921 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
6922 atexit call in crtbegin, hooked in after call to frame_dummy;
6923 register EH before registering __fini__start.
6925 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
6927 * config/rs6000/altivec.h: Remove spurious semicolons.
6929 2002-01-27 Kazu Hirata <kazu@hxi.com>
6931 * config/h8300/h8300.md: Replace dead bit extraction patterns
6932 with ones that work.
6934 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6936 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
6937 if not STRICT_ALIGNMENT.
6938 * rtl.h (MEM_ALIGN): Likewise.
6940 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
6942 * doc/invoke.texi (-fdump-translation-unit): Revert this
6943 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
6945 2002-01-27 Kazu Hirata <kazu@hxi.com>
6947 * config/h8300/h8300.md (define_constants): New.
6948 (anonymous patterns) Use defined constants appropriately.
6950 2002-01-27 Kazu Hirata <kazu@hxi.com>
6952 * config/h8300/h8300.c (function_arg): Remove redundant code.
6954 2002-01-26 Richard Henderson <rth@redhat.com>
6956 * sched-deps.c (reg_pending_uses_head): New.
6957 (reg_pending_barrier): Rename from reg_pending_sets_all.
6958 (find_insn_list): Don't mark inline.
6959 (find_insn_mem_list): Remove.
6960 (add_dependence_list, add_dependence_list_and_free): New.
6961 (flush_pending_lists): Replace only_write param with separate
6962 for_read and for_write parameters. Update all callers. Use
6963 add_dependence_list_and_free.
6964 (sched_analyze_1): Do not add reg dependencies here; just set
6965 the pending bits. Use add_dependence_list.
6966 (sched_analyze_2): Likewise.
6967 (sched_analyze_insn): Replace schedule_barrier_found with
6968 reg_pending_barrier. Add all dependencies for pending reg
6969 uses, sets, and clobbers.
6970 (sched_analyze): Don't add reg dependencies for calls, just
6971 set pending bits. Use regs_invalidated_by_call. Treat
6972 sched_before_next_call as a normal list, not a fake insn.
6973 (init_deps): No funny init for sched_before_next_call.
6974 (free_deps): Free pending mems lists. Don't zero reg_last.
6975 (init_deps_global): Init reg_pending_uses.
6976 (finish_deps_global): Free it.
6977 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
6978 (find_insn_mem_list): Remove.
6979 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
6980 (propagate_deps): Use them. Zero temp mem lists.
6982 2002-01-26 Richard Henderson <rth@redhat.com>
6984 * Makefile.in (CRTSTUFF_CFLAGS): New.
6985 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
6986 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
6987 crtstuff.c instead of alpha assembly version.
6988 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
6989 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
6990 not FORCE_{INIT,FINI}_SECTION_ALIGN.
6991 (__do_global_dtors_aux): Mark used.
6992 (frame_dummy, __do_global_ctors_aux): Mark used.
6993 (fini_dummy, init_dummy): Remove.
6995 * config/alpha/crtbegin.asm: Remove file.
6996 * config/alpha/crtend.asm: Remove file.
6997 * config/alpha/t-crtbe: Remove file.
6998 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
6999 (LINK_EH_SPEC): New.
7001 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
7002 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
7003 calling constructors.
7004 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
7006 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
7007 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
7008 CRT_END_INIT_DUMMY hack.
7009 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
7010 FORCE_{INIT,FINI}_SECTION_ALIGN.
7012 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
7013 FORCE_{INIT,FINI}_SECTION_ALIGN.
7015 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
7016 invocation sequence.
7017 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
7019 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
7020 (FORCE_CODE_SECTION_ALIGN): New.
7022 2002-01-26 Richard Henderson <rth@redhat.com>
7024 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
7026 2002-01-26 Richard Henderson <rth@redhat.com>
7028 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
7029 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
7031 2002-01-26 Kazu Hirata <kazu@hxi.com>
7033 * config/h8300/h8300.md: Remove bit extraction patterns that
7034 cannot be triggered.
7035 Restrict each bit extraction pattern to a variant on which the
7038 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
7040 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
7042 2002-01-26 Kazu Hirata <kazu@hxi.com>
7044 * config/h8300/h8300.md: Remove bit test patterns that cannot
7046 Restrict each bit test pattern to a variant on which the
7049 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7051 * builtins.c (expand_builtin_strncat): Remove redundant check for
7054 2002-01-25 David O'Brien <obrien@FreeBSD.org>
7056 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
7058 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
7061 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
7063 * dbxout.c (dbxout_init): Use assemble_name rather than just
7064 stripping off the first character.
7065 (dbxout_source_file): Likewise.
7067 2002-01-25 DJ Delorie <dj@redhat.com>
7069 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
7070 using rtx_equal_p, not by comparing pointers.
7072 2002-01-25 Steve Ellcey <sje@cup.hp.com>
7074 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
7075 for PIC_OFFSET_TABLE_REGNUM.
7076 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
7078 2002-01-25 David O'Brien <obrien@FreeBSD.org>
7080 * config.gcc (x86_64-*-freebsd*): New target.
7081 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
7083 (i[34567]86-*-freebsd*): Don't include svr4.h.
7084 * config/i386/freebsd64.h: New file.
7086 2002-01-25 Douglas B Rupp <rupp@gnat.com>
7088 * config/alpha/x-vms (version): Make static.
7090 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
7091 in previous checkin.
7093 * Makefile.in (install-headers-cp): New target.
7094 * config.gcc (alpha-dec-*vms*): Install headers with
7097 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
7099 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
7102 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7104 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
7105 of compare_tree_int.
7106 (expand_builtin_strncat): Likewise.
7107 * c-decl.c (finish_struct): Use tree_low_cst.
7108 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
7109 * tree.c (compare_tree_int): Likewise.
7111 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
7113 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
7114 adjustments even if they are implemented by more than two insns.
7116 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
7118 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
7119 * df.h (struct ref): Kill B.
7120 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
7122 * basic-block.h (PROP_EQUAL_NOTES): New flag.
7123 * flow.c (propagate_one_insn): Use it.
7124 (mark_used_regs): Handle NIL.
7126 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
7128 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
7131 2002-01-25 David Edelsohn <edelsohn@gnu.org>
7133 * rs6000.md (prefetch): Make address V4SI mode so that the address
7134 is restricted to legitimate form for instruction.
7136 2002-01-25 Bob Wilson <bob.wilson@acm.org>
7138 * doc/install.texi (xtensa-*-elf): New target.
7139 (xtensa-*-linux*): New target.
7140 * doc/contrib.texi: Add myself.
7142 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
7144 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
7145 purpose register to hold an SImode (or smaller) value.
7147 2002-01-25 Jakub Jelinek <jakub@redhat.com>
7149 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
7151 * crtstuff.c: Likewise.
7153 2002-01-25 Kazu Hirata <kazu@hxi.com>
7155 * config/h8300/h8300.md (negation patterns): Tighten
7156 predicates to register_operand.
7158 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
7160 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
7163 * builtins.c (expand_builtin_prefetch): Same.
7165 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
7167 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
7170 2002-01-24 Kazu Hirata <kazu@hxi.com>
7172 * config/h8300/h8300.c (print_operand): Remove support for
7173 operand character 'A'.
7174 * config/h8300/h8300.md (three anonymous patterns): Replace
7175 operand character 'A' with either 'T' or 'S'.
7177 2002-01-24 Kazu Hirata <kazu@hxi.com>
7179 * config/h8300/h8300.c (print_operand): Remove support for
7180 operand character 'U'.
7182 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
7184 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
7186 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
7188 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
7189 values to be assigned to the stack pointer.
7191 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
7193 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
7194 to const_double needs to be done right for big-endian systems.
7196 2002-01-24 Jason Merrill <jason@redhat.com>
7199 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
7200 to can_throw_internal.
7202 2002-01-23 Richard Henderson <rth@redhat.com>
7204 * fold-const.c (fold): Change UINT_MAX test to check vs precision
7205 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
7207 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
7209 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
7210 (symGOT2reg): Use them, then set as GOT value as unchanging.
7211 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
7212 as a temporary, if possible.
7213 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
7214 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
7216 2002-01-23 Kazu Hirata <kazu@hxi.com>
7218 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
7219 accept to accept 0x80 as operands[2].
7221 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
7223 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
7225 2002-01-23 Richard Henderson <rth@redhat.com>
7227 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
7229 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
7231 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
7232 (parmlist_or_identifiers_1): Verify that only a parmlist follows
7235 2002-01-23 Richard Henderson <rth@redhat.com>
7237 * expr.c (move_by_pieces_1): Extend size before negation.
7239 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
7240 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
7241 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
7242 * config/m68k/t-m68kelf: Likewise.
7244 2002-01-23 Bob Wilson <bob.wilson@acm.org>
7246 * config/xtensa/elf.h: New file.
7247 * config/xtensa/lib1funcs.asm: New file.
7248 * config/xtensa/lib2funcs.S: New file.
7249 * config/xtensa/linux.h: New file.
7250 * config/xtensa/t-xtensa: New file.
7251 * config/xtensa/xtensa-config.h: New file.
7252 * config/xtensa/xtensa-protos.h: New file.
7253 * config/xtensa/xtensa.c: New file.
7254 * config/xtensa/xtensa.h: New file.
7255 * config/xtensa/xtensa.md: New file.
7256 * config.gcc (xtensa-*-elf*): New target.
7257 (xtensa-*-linux*): New target.
7258 * cse.c (canon_hash): Compare rtx pointers instead of register
7259 numbers. This is required for the Xtensa port.
7260 * integrate.c (copy_insn_list): Handle case where the static
7261 chain is in memory and the memory address has to be copied to
7263 * doc/invoke.texi (Option Summary): Add Xtensa options.
7264 (Xtensa Options): New node.
7265 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
7267 2002-01-23 Zack Weinberg <zack@codesourcery.com>
7269 * diagnostic.c (internal_error): Do ICE suppression only
7270 when ENABLE_CHECKING is not defined.
7272 * c-typeck.c (require_complete_type): Return error_mark_node
7273 if type is error_mark_node.
7275 2002-01-23 Janis Johnson <janis187@us.ibm.com>
7277 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
7278 -Os and issue a warning.
7280 2002-01-23 Zack Weinberg <zack@codesourcery.com>
7282 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
7283 current (lack of) need for host configuration by hand.
7285 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
7286 references. Documentation of some target macros moved from
7287 hostconfig.texi to tm.texi.
7289 2002-01-23 Will Cohen <wcohen@redhat.com>
7291 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
7294 2002-01-23 Kazu Hirata <kazu@hxi.com>
7296 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
7299 2002-01-23 Jason Merrill <jason@redhat.com>
7301 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
7303 * function.c (assign_parms): Don't put args of inline functions
7304 into registers when not optimizing.
7306 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
7308 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
7309 (prologue_use): New pattern.
7310 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
7311 preference to gen_rtx_USE.
7312 (thumb_expand_prologue): Use gen_prologue_use in preference to
7314 (thumb_expand_epilogue): Use gen_prologue_use in preference to
7317 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
7319 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
7321 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
7324 * doc/extend.texi: Correct documentation of __alignof__.
7326 2002-01-22 Zack Weinberg <zack@codesourcery.com>
7328 * params.h: Rename arguments of DEFPARAM so that it will be
7329 recognized as a translation keyword.
7331 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
7333 * extend.texi: Document altivec functions.
7334 Fix N-bit adjectives in X86 builtin documentation.
7336 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
7338 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
7339 auto_inc_dec values.
7341 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
7343 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
7345 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
7347 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
7349 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
7351 2002-01-22 Richard Henderson <rth@redhat.com>
7353 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
7354 copy_insn not copy_rtx.
7356 2002-01-23 Alan Modra <amodra@bigpond.net.au>
7358 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
7359 "nonzero" as that might add "1" bits. Ensure "constop" is
7360 properly sign extened.
7361 (force_to_mode): Tweak for sign extended constop.
7363 2002-01-22 Richard Henderson <rth@redhat.com>
7365 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
7366 for_each_rtx instead of assuming we're already looking at the MEM.
7367 (split_small_symbolic_mem_operand): Likewise.
7368 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7369 * config/alpha/alpha.md (small symbolic memory splitters): Update.
7371 2002-01-22 Richard Henderson <rth@redhat.com>
7373 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
7374 sequence number for the literal.
7375 (divmoddi_internal_er): Likewise.
7377 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
7380 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
7381 in LIBICONV variable.
7382 * configure: Regenerated.
7384 2002-01-22 Krister Walfridsson <cato@df.lth.se>
7386 * dependence.c (build_def_use): Remove array_idx.
7388 * dwarfout.c (last_filename): Remove.
7389 (output_compile_unit_die): Remove last_filename.
7391 2002-01-22 Roger Sayle <roger@eyesopen.com>
7392 Richard Henderson <rth@redhat.com>
7395 * fold-const.c (fold): Optimize unsigned comparisons against
7396 UINT_MAX (and similar unsigned constants).
7398 2002-01-22 Janis Johnson <janis187@us.ibm.com>
7400 * Makefile.in (loop.o): Depend on OPTABS_H.
7401 * loop.c (emit_prefetch_instructions): Check the prefetch operand
7402 against the predicate.
7405 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
7406 for the address operand.
7408 2002-01-22 Richard Henderson <rth@redhat.com>
7410 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
7412 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
7415 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
7418 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
7420 * config.gcc (x86_64-*-netbsd*): New target.
7421 * config/i386/netbsd64.h: New file.
7423 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
7425 * regrename.c (kill_value): Fix typo.
7427 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
7429 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
7431 * config/rs6000/rs6000.h: Same.
7433 * function.c (instantiate_virtual_regs): Remove
7434 STARTING_FRAME_PHASE.
7435 (assign_stack_local_1): Same.
7436 Calculate frame phase.
7438 2002-01-22 Nick Clifton <nickc@redhat.com>
7440 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
7441 variable declaration to outer scope in order to simplify
7443 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
7444 arm_hard_regno_mode_ok.
7445 * config/arm/arm-protos.h: Add a prototype for
7446 arm_hard_regno_mode_ok.
7447 * config/arm/arm.c (soft_df_operand): Remove now redundant
7448 check for DImode values using IP_REGNUM.
7449 (nonimmediate_soft_df_operand): Remove now redundant check for
7450 DImode values using IP_REGNUM.
7451 (arm_hard_regno_mode_ok): New function. New check: make sure
7452 that DImode values are not stored in IP_REGNUM.
7454 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
7456 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
7458 2002-01-22 Jason Merrill <jason@redhat.com>
7460 * c-semantics.c (genrtl_compound_stmt): Only check nesting
7461 consistency if this COMPOUND_STMT is scoped.
7463 2002-01-22 Kazu Hirata <kazu@hxi.com>
7465 * predict.c: Fix formatting.
7466 * print-tree.c: Likewise.
7467 * protoize.c: Likewise.
7470 * sbitmap.h: Likewise.
7472 * sched-deps.c: Likewise.
7473 * sched-vis.c: Likewise.
7474 * sdbout.c: Likewise.
7475 * sibcall.c: Likewise.
7477 * ssa-ccp.c: Likewise.
7478 * ssa-dce.c: Likewise.
7480 * stor-layout.c: Likewise.
7481 * system.h: Likewise.
7483 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7485 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
7486 if fits in bounds of base type.
7488 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
7489 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
7490 (add_bound_info, default): If can't find a context, make a
7492 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
7494 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
7496 * c-typeck.c (parser_build_binary_op): If result from
7497 build_binary_op is ERROR_MARK just return error_mark_node without
7500 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
7502 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
7503 Split a.out-specific bits into...
7504 * config/netbsd-aout.h: ...this.
7505 * config/netbsd-elf.h: New file.
7506 * config/alpha/netbsd-elf.h: Remove.
7507 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
7508 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
7509 (STARTFILE_SPEC): Remove redundant definition.
7510 (ENDFILE_SPEC): Likewise.
7511 (LINK_SPEC): Likewise.
7512 (CPP_SPEC): Likewise.
7513 (ASM_SPEC): Likewise.
7514 (LIB_SPEC): Likewise.
7515 (SWITCH_TAKES_ARG): Likewise.
7516 (TARGET_MEM_FUNCTIONS): Likewise.
7517 (CPP_PREDEFINES): Redefine.
7518 (ASM_FINAL_SPEC): Remove redefinition.
7519 (ASM_COMMENT_START): Redefine.
7520 (FUNCTION_PROFILER): Define.
7521 (TARGET_VERSION): Redefine.
7522 Comment and formatting cleanup.
7523 * config/i386/netbsd.h: Include <netbsd-aout.h>.
7524 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
7525 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
7526 big- or little-endian.
7527 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
7528 * config.gcc (*-*-netbsd*): Add definitions common to all
7530 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
7531 gnu_ld definitions. Add netbsd-elf.h to and remove
7532 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
7533 tmake_file, and don't lose previous tmake_file contents.
7534 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
7535 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
7536 gnu_ld definitions. Add netbsd-elf.h to tm_file.
7537 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
7538 (mipsel-*-netbsd*): Rename this to...
7539 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
7540 mips/little.h to tm_file for mips*el-*.
7541 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
7542 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
7543 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
7545 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
7547 * pa-protos.h (reg_before_reload_operand): New function prototype.
7548 * pa.c (reg_before_reload_operand): New function implementation.
7549 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
7552 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7554 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
7556 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
7558 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
7559 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
7560 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
7561 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
7562 (ENDFILE_SPEC): Undefine.
7563 (STARTFILE_SPEC): Redefine for PA.
7565 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7567 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
7569 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
7571 * config.gcc: Add entries to supported PowerPC --with-cpu
7574 2002-01-21 Jakub Jelinek <jakub@redhat.com>
7576 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
7577 true for 64-bit mode only SSE registers in 32-bit mode.
7579 2002-01-21 Kazu Hirata <kazu@hxi.com>
7581 * unwind-dw2.c: Fix formatting.
7582 * unwind-dw2-fde.c: Likewise.
7583 * unwind-dw2-fde.h: Likewise.
7584 * unwind-pe.h: Likewise.
7585 * varasm.c: Likewise.
7586 * varray.h: Likewise.
7588 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
7590 Remove workaround for register stack overwrite bug in mmix.
7591 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
7592 support for TARGET_REG_STACK_FILL_BUG.
7593 * config/mmix/mmix.h: Remove member has_call_without_parameters.
7594 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
7596 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
7597 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
7598 -mno-reg-stack-fill-bug-workaround.
7599 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
7600 machine member has_call_without_parameters.
7601 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
7602 -mreg-stack-fill-bug-workaround and
7603 -mno-reg-stack-fill-bug-workaround.
7604 (MMIX Options): Ditto.
7606 2002-01-21 Kazu Hirata <kazu@hxi.com>
7608 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
7610 Remove redundant code.
7612 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
7614 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
7615 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
7616 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
7617 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
7618 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
7619 out target macro definitions and non-target-specific comments
7620 mostly taken from old versions of the manual.
7622 2002-01-20 Kazu Hirata <kazu@hxi.com>
7624 * config/h8300/h8300.h: Fix comment formatting.
7625 * config/ia64/aix.h: Likewise.
7626 * config/ia64/ia64-protos.h: Likewise.
7627 * config/ia64/ia64.c: Likewise.
7628 * config/ia64/ia64.h: Likewise.
7629 * config/ia64/ia64intrin.h: Likewise.
7630 * config/ia64/linux.h: Likewise.
7631 * config/ia64/unwind-aix.c: Likewise.
7632 * config/ia64/unwind-ia64.c: Likewise.
7634 2002-01-20 Kazu Hirata <kazu@hxi.com>
7636 * config/h8300/h8300.c: Revise comments about shift code.
7638 2002-01-20 Kazu Hirata <kazu@hxi.com>
7640 * config/h8300/h8300.c (function_arg): Update a comment.
7642 2002-01-20 Kazu Hirata <kazu@hxi.com>
7644 * config/h8300/h8300.md: Update the comments at the beginning
7647 2002-01-20 Kazu Hirata <kazu@hxi.com>
7649 * config/i370/i370.c: Fix comment formatting.
7650 * config/i370/i370.h: Likewise.
7651 * config/i370/i370.md: Likewise.
7652 * config/i370/linux.h: Likewise.
7654 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7656 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
7658 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
7659 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
7662 2002-01-20 Graham Stott <grahams@redhat.com>
7664 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
7666 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
7668 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
7670 2002-01-19 Tom Rix <trix@redhat.com>
7672 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
7674 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
7676 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
7678 * function.c (assign_stack_local_1): Adjust x_frame_offset with
7679 STARTING_FRAME_PHASE.
7680 (STARTING_FRAME_PHASE): New.
7681 (instantiate_virtual_regs): Check saneness of
7682 STARTING_FRAME_PHASE.
7684 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
7686 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
7688 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
7690 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
7692 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
7693 be used for bootstrapping GCC 3.0.
7695 2002-01-18 Kazu Hirata <kazu@hxi.com>
7697 * config/h8300/h8300.md: Fix an insn length.
7699 2002-01-18 Kazu Hirata <kazu@hxi.com>
7701 * bitmap.h: Fix comment formatting.
7702 * combine.c: Likewise.
7703 * cppfiles.c: Likewise.
7704 * c-pragma.h: Likewise.
7705 * c-typeck.c: Likewise.
7707 * dwarf2out.c: Likewise.
7708 * function.c: Likewise.
7710 * genattrtab.c: Likewise.
7711 * gthr-win32.h: Likewise.
7712 * haifa-sched.c: Likewise.
7713 * predict.c: Likewise.
7714 * rtlanal.c: Likewise.
7716 * unwind-dw2-fde.h: Likewise.
7717 * unwind-pe.h: Likewise.
7718 * vmsdbgout.c: Likewise.
7720 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7722 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
7723 if type_required and passed decl.
7725 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
7727 * config.gcc (cpu_type): Include altivec.h in powerpc
7731 * config/rs6000/altivec.h: New.
7733 2002-01-17 David Edelsohn <edelsohn@gnu.org>
7735 * doc/install.texi (*-ibm-aix*): Update assembler and exception
7736 handling information.
7737 * doc/trouble.texi (Interoperation): Add libstdc++ information
7739 (Misunderstandings): Add template instantiation and static template
7740 member information for AIX.
7742 2002-01-17 Jason Merrill <jason@redhat.com>
7744 * dbxout.c (dbxout_type): Support const and volatile.
7746 * except.c (add_partial_entry): Remove backwards compatibility code.
7747 (end_protect_partials): Likewise.
7749 2002-01-17 Jakub Jelinek <jakub@redhat.com>
7751 * config/ia64/ia64.md (prologue_use): New.
7752 * config/ia64/ia64.c (ia64_expand_prologue): Use
7753 gen_prologue_use instead of gen_rtx_USE.
7754 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
7755 as CODE_FOR_pred_rel_mutex.
7756 (ia64_sched_reorder2): Likewise.
7758 2002-01-16 Eric Christopher <echristo@redhat.com>
7760 * config/mips/r3900.h: Reformat.
7761 (SUBTARGET_CPP_SIZE_SPEC): Remove.
7762 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
7763 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
7764 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
7765 * config/mips/t-elf: Remove mips3 multilib.
7767 2002-01-16 H.J. Lu <hjl@gnu.org>
7769 * config/mips/linux.h: Include "mips/abi64.h".
7771 2002-01-16 H.J. Lu <hjl@gnu.org>
7773 * config/mips/t-linux: New.
7775 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
7777 * config/mips/linux.h: Don't include "gofast.h".
7778 (INIT_SUBTARGET_OPTABS): Removed.
7780 2002-01-16 Kazu Hirata <kazu@hxi.com>
7782 * config/h8300/h8300-protos.h: Replace emit_a_shift with
7784 * config/h8300/h8300.c: Likewise.
7785 * config/h8300/h8300.md: Likewise.
7787 2002-01-16 Kazu Hirata <kazu@hxi.com>
7789 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
7790 spaces after an opcode name.
7791 (pushqi1_h8300hs): Likewise.
7792 (pushhi1_h8300hs): Likewise.
7794 2002-01-16 Kazu Hirata <kazu@hxi.com>
7796 * doc/extend.texi: Replace "option" with "attribute"
7799 2002-01-16 Jakub Jelinek <jakub@redhat.com>
7801 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
7802 (and:DI () (const_int -8)).
7803 (split_small_symbolic_mem_operand): Split
7804 (mem (and:DI () (const_int -8)).
7806 2002-01-16 Jakub Jelinek <jakub@redhat.com>
7809 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
7810 same way as TYPE_IMUL.
7811 (ultrasparc_sched_reorder): Likewise.
7812 * config/sparc/sparc.md (type): Add comment to update
7813 ultrasparc_sched_reorder when making changes.
7815 2002-01-16 Kazu Hirata <kazu@hxi.com>
7817 * doc/invoke.texi: Change the dump file name of block
7818 reordering pass from 28.bbro to 29.bbro.
7821 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
7823 * i386.md (minsf splitter): Fix pasto.
7825 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
7827 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
7828 to frame pointer initialisation instruction.
7829 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
7830 initialisation instruction.
7831 (soft_df_operand): Do not accept the IP register.
7832 (nonimmediate_soft_df_operand): Do not accept the IP register.
7834 2002-01-16 Jakub Jelinek <jakub@redhat.com>
7837 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
7838 MASK_V8 being both set.
7840 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
7842 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
7843 insn for GOT register; add REG_MAYBE_DEAD notes instead.
7844 config/s390/s390.md (call, call_value): Add GOT register to
7845 CALL_INSN_FUNCTION_USAGE where needed.
7846 (call_exp, call_value_exp): New.
7848 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
7850 * config/arm/arm.c: General formatting tidy up.
7852 2002-01-16 Graham Stott <grahams@redhat.com>
7854 * calls.c (try_to_integrate): Use "(size_t)" intermediate
7855 cast and when casting an integer literal to "rtx" pointer.
7856 (expand_call): Likewise.
7857 * flow.c (try_pre_increment): Likewise.
7858 (find_use_as_address): Likewise.
7859 * integrate.c (expand_iline_function): Likewise.
7860 * regmove.c (try_auto_increment): Likewise.
7862 2002-01-16 Graham Stott <grahams@redhat.com>
7864 * sched-rgn.c (passed): Use sbitmap_free.
7867 (in_queue): Likewise.
7868 (in_stack): Likewise.
7870 2002-01-15 Eric Christopher <echristo@redhat.com>
7872 * flow.c (propagate_one_insn): Change to use fatal_insn.
7874 2002-01-15 Kazu Hirata <kazu@hxi.com>
7876 * expmed.c (extract_fixed_bit_field): Remove unused code.
7877 * system.h: Poison SLOW_ZERO_EXTEND.
7878 * doc/tm.texi: Remove.
7879 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
7880 * config/arm/arm.h: Likewise.
7881 * config/avr/avr.h: Likewise.
7882 * config/clipper/clipper.h: Likewise.
7883 * config/convex/convex.h: Likewise.
7884 * config/d30v/d30v.h: Likewise.
7885 * config/dsp16xx/dsp16xx.h: Likewise.
7886 * config/elxsi/elxsi.h: Likewise.
7887 * config/fr30/fr30.h: Likewise.
7888 * config/h8300/h8300.h: Likewise.
7889 * config/i370/i370.h: Likewise.
7890 * config/i386/i386.h: Likewise.
7891 * config/m68k/m68k.h: Likewise.
7892 * config/mips/mips.h: Likewise.
7893 * config/ns32k/ns32k.h: Likewise.
7894 * config/pdp11/pdp11.h: Likewise.
7895 * config/pj/pj.h: Likewise.
7896 * config/s390/s390.h: Likewise.
7897 * config/sh/sh.h: Likewise.
7898 * config/stormy16/stormy16.h: Likewise.
7899 * config/v850/v850.h: Likewise.
7900 * config/vax/vax.h: Likewise.
7901 * config/we32k/we32k.h: Likewise.
7903 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
7905 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
7906 (altivec_lvsl): Change constraint to b.
7907 (altivec_lvsr): Same.
7908 (altivec_lvebx): Same.
7909 (altivec_lvehx): Same.
7910 (altivec_lvewx): Same.
7911 (altivec_lvxl): Same.
7912 (altivec_lvx): Same.
7913 (altivec_stvx): Add parallel.
7914 (altivec_stvxl): Same.
7915 (altivec_stvehx): Same.
7916 (altivec_stvebx): Same.
7917 (altivec_stvebx): Same.
7919 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
7921 * config.gcc: Change altivec.h to altivec-defs.h.
7923 * config/rs6000/altivec.h: Delete.
7925 * config/rs6000/altivec-defs.h: Add.
7927 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7929 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
7932 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
7933 less than or equal to eight bytes.
7935 * vax.md (andsi3): Remove constraints and change SET destination
7936 operand type to nonimmediate_operand.
7937 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
7938 when it is a CONST_INT.
7940 2002-01-15 Jason Merrill <jason@redhat.com>
7942 * c-common.def (FILE_STMT): New code.
7943 * c-common.c (statement_code_p): It's a statement.
7944 * c-common.h (stmt_tree_s): Add x_last_filename.
7945 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
7946 (last_expr_filename): New macro.
7947 * c-semantics.c (begin_stmt_tree): Initialize it.
7948 (add_stmt): If the filename changed, also insert a
7950 (expand_stmt): Handle seeing one.
7952 2002-01-15 Eric Christopher <echristo@redhat.com>
7954 * flow.c (propagate_one_insn): Add error message and print out
7957 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
7959 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
7960 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
7961 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
7962 TRAMPOLINE_ALIGNMENT.
7963 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
7965 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
7966 PCC_BITFIELD_TYPE_MATTERS.
7967 * config/interix.h (STDC_VALUE): Remove. Use
7968 STDC_0_IN_SYSTEM_HEADERS.
7969 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
7970 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
7971 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
7973 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
7975 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
7976 not work on this platform currently.
7978 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
7980 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
7981 readonly_warning in _().
7983 2002-01-15 Douglas B Rupp <rupp@gnat.com>
7985 * gcc.c (delete_if_ordinary): Backout previous change.
7987 2002-01-15 Kazu Hirata <kazu@hxi.com>
7989 * config/h8300/h8300.c (print_operand): Remove support for
7990 unused operand characters.
7992 * read-rtl.c: Fix formatting.
7994 * recog.c: Likewise.
7995 * regclass.c: Likewise.
7996 * regmove.c: Likewise.
7997 * reg-stack.c: Likewise.
7998 * reload1.c: Likewise.
7999 * rtlanal.c: Likewise.
8001 2002-01-15 Kazu Hirata <kazu@hxi.com>
8003 * config/i386/i386.c: Fix formatting.
8005 2002-01-15 Jakub Jelinek <jakub@redhat.com>
8007 * c-typeck.c (process_init_element): Don't save_expr
8008 COMPOUND_LITERAL_EXPR if just its initializer will be used.
8010 2002-01-15 David Edelsohn <edelsohn@gnu.org>
8012 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
8013 emit optional traceback table if optimize_size or TARGET_ELF.
8014 * config/rs6000/rs6000.md (prefetch): New.
8016 2002-01-15 Andreas Jaeger <aj@suse.de>
8018 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
8020 2002-01-15 Kazu Hirata <kazu@hxi.com>
8022 * mips-tfile.c: Fix formatting.
8024 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
8026 * unroll.c (final_reg_note_copy): Fix previous commit.
8028 2002-01-14 Kazu Hirata <kazu@hxi.com>
8030 * config/h8300/h8300-protos.h: Remove the prototype for
8032 * config/h8300/h8300.c (eq_operator): Remove.
8034 2002-01-14 Richard Henderson <rth@redhat.com>
8036 * config/i386/i386.md (prefetch): Tidy.
8037 (prefetch_3dnow): Fix locality operand.
8039 2002-01-14 Richard Henderson <rth@redhat.com>
8041 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
8042 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
8044 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
8046 * reload1.c (reload_combine): Pass reg_sum replacement through
8047 copy_rtx in loop performing multiple changes.
8049 2002-01-14 Jakub Jelinek <jakub@redhat.com>
8051 * except.c (remove_unreachable_regions): New.
8052 (free_eh_status): Clear exception_handler_labels.
8053 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
8054 (find_exception_handler_labels): Don't add the same label more than
8056 (remove_exception_handler_label): Don't die if
8057 find_exception_handler_labels hasn't been called for the current
8060 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
8062 * toplev.c (rest_of_compilation): Rebuild jump labels after
8065 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
8067 * doc/extend.texi: Move documentation of X86 built-in functions
8069 * doc/invoke.texi: From here.
8070 * doc/sourcebuild.texi: Document location of documentation for
8071 machine built-in functions.
8073 2002-01-13 Christopher Faylor <cgf@redhat.com>
8075 * cppfiles.c (TEST_THRESHOLD): New macro.
8076 (SHOULD_MMAP): Ditto.
8077 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
8080 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
8082 * unroll.c (final_reg_note_copy): Properly handle
8084 (unroll_loops): Fix LOOP_CONDITION heuristics.
8086 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
8088 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
8089 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
8091 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
8093 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
8096 2002-01-14 Tom Rix <trix@redhat.com>
8098 * config/rs6000/rs6000.md: Fix typo with sradi.
8100 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
8102 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
8103 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
8104 (clrstrdi, clrstrsi): Adapt callers.
8106 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
8108 (movti splitter): Never use register 0 as base register.
8110 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
8112 * combine.c (simplify_shift_const): Always generate new rtx
8113 for shift expression instead of reusing given expression.
8115 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8117 * config/alpha/alpha.c (alpha_expand_mov): Don't call
8118 alpha_legitimize_address unless mode is Pmode.
8120 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
8122 * doc/md.texi (Modifiers): Document the '*' constraint for the
8125 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
8126 * doc/extend.texi (Function Attributes): 'interrupt' is valid
8129 2002-01-13 Richard Henderson <rth@redhat.com>
8131 * reload.c (find_reloads): Use a hard reg destination as reload reg
8132 for an input reload of the source.
8134 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8136 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
8139 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
8141 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
8142 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
8144 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
8146 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8148 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
8150 2002-01-12 Tom Rix <trix@redhat.com>
8152 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
8155 2002-01-12 Richard Henderson <rth@redhat.com>
8157 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
8159 * doc/invoke.texi: Update Alpha options.
8161 * doc/invoke.texi: Update i386 built-in function lists.
8163 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
8165 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
8166 referencing outside.
8168 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8170 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
8171 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
8172 offsets, and change line folding.
8173 * optabs.c (expand_binop): Remove warnings.
8174 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
8176 2002-01-12 Graham Stott <grahams@redhat.com>
8178 * attribs.c (handle_deprecated_attribute): constify WHAT.
8179 * diagnostic.c (warn_deprecated_use): Add braces, fixes
8180 dangling else warning and constify WHAT.
8181 * except.h (struct function, struct inline_remap): Move
8182 struct tag forward defs before all prototypes.
8183 (duplicate_eh_regions): Whitespace.
8185 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
8187 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
8188 MODE_BASE_REG_CLASS.
8189 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
8191 2002-01-12 Richard Henderson <rth@redhat.com>
8193 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
8194 (ix86_expand_vector_move): New.
8195 (bdesc_2arg): Remove andps, andnps, orps, xorps.
8196 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
8197 Remove old prefetch builtins. Special case the logicals removed above.
8198 (ix86_expand_builtin): Likewise.
8199 (safe_vector_operand): Use V4SFmode, not TImode.
8200 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
8201 (ix86_expand_timode_binop_builtin): New.
8202 * config/i386/i386-protos.h: Update.
8203 * config/i386/i386.h (enum ix86_builtins): Update.
8204 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
8205 Use ix86_expand_vector_move in vector move expanders.
8206 (movti_internal, movti_rex64): Add xorps alternative.
8207 (sse_clrv4sf): Rename and adjust from sse_clrti.
8208 (prefetch): Don't work so hard.
8209 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
8210 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
8211 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
8213 2002-01-11 Richard Henderson <rth@redhat.com>
8215 * config/i386/mmintrin.h: New file.
8216 * config/i386/xmmintrin.h: New file.
8217 * config.gcc (i?86-*-*): Add extra_headers.
8218 * simplify-rtx.c (simplify_unary_operation): Handle saturating
8220 (simplify_binary_operation): Handle saturating arithmetic codes.
8221 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
8222 not the lowpart subreg.
8223 (ix86_expand_builtin): Return a TImode dummy register instead of 0
8225 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
8227 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8229 * conflict.c (conflict_graph_compute): Free regsets when finished.
8230 * ssa.c (compute_coalesced_reg_partition): Likewise.
8232 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8234 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
8235 every where we allocate a register.
8237 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8239 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
8240 * lcm.c (compute_earliest, compute_farthest): Likewise.
8242 2002-01-11 Janis Johnson <janis187@us.ibm.com>
8244 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
8246 2002-01-11 Janis Johnson <janis187@us.ibm.com>
8248 * doc/rtl.texi (Insns): Fix 2 typos.
8250 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
8252 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
8253 options. Use @table @gcctabopt for MMIX options. Add index
8254 entries for MMIX options. Start new paragraph with first
8255 heading of the machine-dependent options.
8257 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
8260 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
8261 * combine.c (force_to_mode): Same.
8262 * reload1.c (clear_reload_reg_in_use): Same.
8264 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
8266 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
8269 2002-01-11 Andreas Jaeger <aj@suse.de>,
8270 Brad Lucier <lucier@math.purdue.edu>
8272 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
8275 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
8277 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
8278 Protect with IN_LIBGCC.
8279 (LINK_EH_SPEC): Add required trailing space.
8281 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
8283 * c-tree.h: Move function declarations so that they are listed
8284 under the filename which contains them.
8285 (check_identifier, finish_decl_top_level,
8286 lookup_name_current_level_global, shadow_record_fields): Remove.
8288 2002-01-11 Andreas Jaeger <aj@suse.de>
8290 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
8293 2002-01-10 Richard Henderson <rth@redhat.com>
8295 * config/alpha/alpha.c (print_operand): Add 'J'.
8296 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
8297 new operand with the sequence number for the lituse. When splitting
8298 the insns, use gen_movdi_er_high_g and generate a sequence number.
8299 (gen_movdi_er_high_g): Print the sequence number if non-zero.
8301 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
8303 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
8304 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
8306 (altivec_expand_builtin): Same.
8307 (altivec_expand_stv_builtin): New.
8309 * config/rs6000/rs6000.h (rs6000_builtins): Same.
8311 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
8312 ("altivec_lvehx"): New.
8313 ("altivec_lvewx"): New.
8314 ("altivec_lvxl"): New.
8315 ("altivec_lvx"): New.
8316 ("altivec_stvx"): New.
8317 ("altivec_stvebx"): New.
8318 ("altivec_stvehx"): New.
8319 ("altivec_stvewx"): New.
8320 ("altivec_stvxl"): New.
8322 2002-01-10 Richard Henderson <rth@redhat.com>
8324 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
8325 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
8326 care not to delete instructions twice.
8328 2002-01-10 Zack Weinberg <zack@codesourcery.com>
8330 * toplev.c: Don't declare environ (it's not used anywhere).
8331 * configure.in: Don't check for declaration of environ.
8332 * config/i386/xm-mingw32.h: Don't #define environ.
8333 * config.in, configure: Regenerate.
8335 2002-01-10 Zack Weinberg <zack@codesourcery.com>
8337 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
8338 * configure: Regenerate.
8340 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
8341 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
8342 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
8344 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
8345 LIMITS_H_TEST here, not in m68k/x-next.
8346 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
8347 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
8349 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
8350 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
8351 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
8353 * config/i386/x-djgpp: Renamed i386/t-djgpp.
8354 * config/m88k/x-dolph: Renamed m88k/t-dolph.
8355 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
8356 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
8357 replacement of quadlib.asm with quadlib.c.
8359 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
8360 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
8361 config/rs6000/xm-beos.h: Delete file.
8363 * config.gcc: Update to match above changes.
8365 2002-01-10 Kazu Hirata <kazu@hxi.com>
8367 * config/h8300/h8300.h: Fix comment typos.
8368 * config/h8300/h8300.md: Likewise.
8369 * config/h8300/lib1funcs.asm: Likewise.
8371 2002-01-10 Dale Johannesen <dalej@apple.com>
8373 PR optimization/5269
8374 * unroll.c (precondition_loop_p): Make *increment be the correct
8375 sign when n_iterations known, to avoid confusing caller.
8377 2002-01-10 Kazu Hirata <kazu@hxi.com>
8379 * doc/extend.texi (deprecated): Fix a typo.
8381 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
8383 * basic-block.h (update_br_prob_note): Declare.
8384 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
8385 (try_forward_edges): Care negative frequencies and update note.
8386 (outgoing_edges_match): Tweek conditional merging heuristics.
8387 (try_crossjump_to_edge): use update_br_prob_note.
8388 * cfglayout.c (fixup_reorder_chain): Likewise.
8389 * cfrtl.c (update_br_prob_note): New.
8390 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
8392 * i386.c (ix86_decompose_address): Return -1 if address contains
8394 (legitimate_address_p): Require ix86_decompose_address to return 1.
8396 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
8397 (cprop_insn): Likewise.
8399 2002-01-10 Kazu Hirata <kazu@hxi.com>
8401 * toplev.c: Fix formatting.
8403 * tree-dump.c: Likewise.
8404 * unroll.c: Likewise.
8405 * unwind-dw2.c: Likewise.
8406 * unwind-dw2-fde.c: Likewise.
8407 * unwind-dw2-fde-glibc.c: Likewise.
8408 * unwind-sjlj.c: Likewise.
8410 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
8412 * doc/invoke.texi: Document PDP-11 options.
8414 2002-01-10 Kazu Hirata <kazu@hxi.com>
8416 * config/h8300/h8300.h: Fix formatting.
8418 2002-01-10 Ira Ruben <ira@apple.com>
8420 Add __attribute__ ((deprecated)).
8421 * extend.texi: Document __attribute__ ((deprecated)).
8422 * invoke.texi: Document -Wno-deprecated-declarations.
8423 * testsuite/g++.dg/other/deprecated.C: New C++ test.
8424 * testsuite/gcc.dg/deprecated.c: New C test.
8425 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
8426 (c_common_attribute_table): Add "deprecated" entry.
8427 (handle_deprecated_attribute): New function.
8428 * c-decl.c (deprecated_states): New enum.
8429 deprecated_state: State of "deprecated" handling.
8430 (start_decl): Set deprecated_state based on attributes.
8431 (grokdeclarator): Test for deprecated uses, propagate attribute.
8432 * c-typeck.c (build_component_ref): Test for deprecated fields.
8433 (build_external_ref): Test for deprecated primaries.
8434 * diagnostic.c (warn_deprecated_use) New function to issue
8435 warnings about __attribute__ ((depricated)) references.
8436 * flags.h (warn_deprecated_decl): Extern declared for
8437 -W[no-]deprecated-declarations option.
8438 * print-tree.c (print_node): Show deprecated flag status.
8439 * toplev.c (warn_deprecated_decl): Defined.
8440 (W_options): Added "deprecated-declaration".
8441 * toplev.h (warn_deprecated_use): Extern declared.
8442 * tree.h (struct tree_common): Define deprecated_flag.
8443 (TREE_DEPRECATED): New macro to access flag.
8444 * cp/call.c (build_call): Test for deprecated calls.
8445 * cp/class.c (add_implicitly_declared_members): Set global
8446 flag to tell grokdeclarator to not issue deprecated warnings.
8447 * cp/cp-tree.h: Add extern for adding_implicit_members.
8448 * cp/decl.c (deprecated_states): New enum.
8449 (start_decl): Set deprecated_state based on attributes.
8450 (grokdeclarator): Test for deprecated uses, propagate attribute.
8451 * cp/lex.c (do_identifier): Test for deprecated primaries.
8452 * cp/typeck.c (build_component_ref): Test for deprecated fields.
8454 2002-01-10 Ira Ruben <ira@apple.com>
8456 Fix to assign attributes to inline member functions.
8457 * cp/decl.c (start_method): Handle attrlist.
8459 2002-01-10 Kazu Hirata <kazu@hxi.com>
8461 * combine.c (expand_field_assignment): Use subreg_lsb().
8463 2002-01-10 David Edelsohn <edelsohn@gnu.org>
8465 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
8466 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
8467 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
8468 Recurse for any operand of AND as long as constant is non-zero.
8470 2002-01-10 Kazu Hirata <kazu@hxi.com>
8472 * config/h8300/h8300.md: Remove constraints from expanders.
8474 2002-01-10 Kazu Hirata <kazu@hxi.com>
8476 * varasm.c: Fix formatting.
8477 * varray.c: Likewise.
8478 * vmsdbgout.c: Likewise.
8479 * xcoffout.c: Likewise.
8481 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
8483 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
8484 update edge probabilities to match.
8486 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
8488 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
8490 * doc/languages.texi, doc/sourcebuild.texi: New files.
8491 * doc/configfiles.texi: Make a subsubsection. Update.
8492 * doc/configterms.texi: Add @node. Remove warning that this isn't
8493 instructions for building GCC.
8494 * doc/makefile.texi: Make a subsection.
8495 * doc/gccint.texi: Update.
8497 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
8499 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
8501 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
8503 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
8505 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
8507 * optabs.c (expand_fix): Look for wider integer modes first.
8509 * i386.md (mov?f): Avoid the fake const double trick for medium
8511 (min?f*/max?f*): Prohibit memory operands for i387 variant.
8512 (fop_df_4): Disable for SSE compilation.
8514 2002-01-10 Graham Stott <grahams@redhat.com>
8516 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
8517 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
8519 2002-01-10 Richard Henderson <rth@redhat.com>
8521 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
8523 2002-01-10 Richard Henderson <rth@redhat.com>
8525 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
8526 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
8528 2002-01-10 Kazu Hirata <kazu@hxi.com>
8530 * combine.c (can_combine_p): Fix a comment typo.
8532 2002-01-09 Zack Weinberg <zack@codesourcery.com>
8534 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
8535 empty list correctly. Change loop index $t to $f for
8536 consistency with rest of Makefile.
8538 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
8540 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
8541 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
8543 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
8544 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
8545 (altivec_init_builtins): Same.
8546 (altivec_expand_unop_builtin): Return NULL_RTX on error.
8547 (altivec_expand_binop_builtin): Same.
8548 (altivec_expand_ternop_builtin): Same.
8551 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
8552 ("altivec_vctuxs"): Fix typo.
8553 ("altivec_vnmsubfp"): Same.
8554 ("altivec_dssall"): New.
8555 ("altivec_mfvscr"): New.
8556 ("altivec_dss"): New.
8557 ("altivec_lvsl"): New.
8558 ("altivec_lvsr"): New.
8559 ("altivec_dstt"): New.
8560 ("altivec_dstst"): New.
8561 ("altivec_dststt"): New.
8562 ("altivec_dst"): New.
8564 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
8565 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
8567 2002-01-09 Richard Henderson <rth@redhat.com>
8569 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
8571 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
8573 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
8575 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
8577 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
8579 2002-01-09 Kazu Hirata <kazu@hxi.com>
8581 * read-rtl.c: Fix formatting.
8583 * regclass.c: Likewise.
8584 * regrename.c: Likewise.
8585 * reg-stack.c: Likewise.
8586 * reload1.c: Likewise.
8587 * reload.c: Likewise.
8590 2002-01-09 Kazu Hirata <kazu@hxi.com>
8592 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
8593 to extract items in the expr_list chain.
8595 2002-01-09 Richard Henderson <rth@redhat.com>
8597 * config/vax/vax.c (vax_rtx_cost): Never abort.
8599 * config/vax/vax.h (REAL_ARITHMETIC): Define.
8601 2002-01-09 Jan Hubicka <jh@suse.cz>
8603 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
8605 2002-01-09 Richard Henderson <rth@redhat.com>
8607 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
8608 Unify code from various alternatives.
8610 2002-01-09 Richard Henderson <rth@redhat.com>
8612 * regrename.c (copy_value): Ignore the copy if the source register
8613 is present in the value chain with a narrower mode.
8615 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8617 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
8618 for the c4x target. Also improve layout.
8620 2002-01-09 Richard Henderson <rth@redhat.com>
8622 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
8623 * config/m32r/m32r.md (and ior xor splitters): Swap operands
8624 to match insn patterns.
8626 2002-01-09 Richard Henderson <rth@redhat.com>
8628 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
8629 (copyprop_hardreg_forward_1): Likewise.
8631 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8633 * pa.md (decrement_and_branch_until_zero): Change predicate for
8634 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
8636 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
8638 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
8639 gets undefined. For Darwin.
8641 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8643 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
8645 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8647 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
8649 2002-01-08 Richard Henderson <rth@redhat.com>
8651 * regrename.c (copy_value): Ignore overlapping copies.
8653 2002-01-08 Richard Henderson <rth@redhat.com>
8655 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
8656 as needed to avoid shared structure.
8658 2002-01-08 Kazu Hirata <kazu@hxi.com>
8660 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
8663 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
8665 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
8666 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
8667 documentation of obsolete macros.
8668 * system.h: Poison these macros.
8669 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
8670 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
8671 config/c4x/c4x.h, config/clipper/clipper.h,
8672 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
8673 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
8674 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
8675 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
8676 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8677 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
8678 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
8679 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
8680 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
8681 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
8682 config/sparc/sparc.h, config/stormy16/stormy16.h,
8683 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
8684 definitions and commented out definitions of obsolete macros.
8685 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
8686 of MAX_INT_TYPE_SIZE.
8688 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
8690 * config/s390/s390.c (s390_preferred_reload_class): Never
8691 return ADDR_REGS if it isn't a subset of the given class.
8692 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
8693 FP_REGS, but all superclasses as well.
8695 * config/s390/s390.c (s390_function_profiler): Fix thinko.
8697 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
8698 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
8699 must not be a const_int.
8701 2002-01-08 Richard Henderson <rth@redhat.com>
8703 * Makefile.in (toplev.o): Depend on options.h.
8704 (gcc.o): Depend on specs.h.
8706 2002-01-08 Jakub Jelinek <jakub@redhat.com>
8708 * expr.c (store_expr): Convert VOIDmode constants back to target's
8711 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8713 * doc/invoke.texi: Markup gcc as @command. Refer to
8714 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
8715 of http://gcc.gnu.org/thanks.html.
8717 2002-01-08 Dale Johannesen <dalej@apple.com>
8719 * config/rs6000/rs6000.md: Add missing int register
8720 target case to movdf_low.
8722 2002-01-08 Zack Weinberg <zack@codesourcery.com>
8724 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
8725 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
8726 (cppinit.o): Depend on except.h.
8727 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
8728 s-specs): New rules.
8730 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
8731 Don't create specs.h/options.h/gencheck.h here. Remove
8732 unnecessary variable settings from last argument of AC_OUTPUT.
8733 * config.in, configure: Regenerate.
8734 * intl.c: Hardcode package name as "gcc".
8736 * cppinit.c: Include except.h.
8737 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
8739 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
8740 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
8741 (!)USING_SJLJ_EXCEPTIONS.
8742 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
8744 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
8746 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
8747 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
8748 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
8749 documentation of obsolete macros.
8750 * system.h: Poison these macros.
8751 * config/d30v/d30v.h, config/ns32k/encore.h,
8752 config/stormy16/stormy16.h: Remove definitions and commented out
8753 definitions of obsolete macros.
8755 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
8757 * objc/objc-act.c (handle_class_ref): Mark the declaration of
8758 %sobjc_class_ref_%s as used - to prevent unwanted compiler
8761 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
8763 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
8764 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
8765 to insn adjusting stack/frame pointer.
8766 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
8767 accept operands that cause the insn to be non-splittable.
8769 2002-01-08 Graham Stott <grahams@redhat.com>
8771 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
8772 (C_TYPE_FIELDS_VOLATILE): Likewise.
8773 (C_TYPE_BEING_DEFINED): Likewise.
8774 (C_IS_RESERVED_WORD): Likewise.
8775 (C_TYPE_VARIABLE_SIZE): Likewise.
8776 (C_DECL_VARIABLE_SIZE): Likewise.
8777 (C_MISSING_PROTOTYPE_WARNED): Likewise.
8778 (C_SET_EXP_ORIGINAL_CODE): Likewise.
8779 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
8781 (C_DECL_ANTICIPATED): Likewise.
8782 (c_build_type_variant): Add parenthesis.
8784 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
8786 * gcc.c (option_map): Remove --version.
8787 (process_command): Handle -fversion following the GNU Coding
8788 Standards. Partially addresses PR other/704.
8790 2002-01-08 Graham Stott <grahams@redhat.com>
8792 * combine.c (combine_instructions): Fix typo.
8794 2002-01-08 Graham Stott <grahams@redhat.com>
8796 * debug.h: Use "tree" and "rtx" throughout.
8798 * debug.c: Likewise.
8800 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
8802 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
8803 constant pool, use the pool's version of the symbol instead.
8805 2002-01-07 Richard Henderson <rth@redhat.com>
8807 * regrename.c (find_oldest_value_reg): Ignore the value chain if
8808 the original register was copied in a mode with a fewer number of
8809 hard registers than the desired mode.
8810 (copyprop_hardreg_forward_1): Likewise.
8811 (debug_value_data): Fix loop test.
8812 * toplev.c (parse_options_and_default_flags): Reenable
8813 -fcprop-registers at -O1.
8815 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
8817 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
8818 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
8820 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
8823 * config/rs6000/rs6000.md: Add altivec predicate patterns.
8825 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8827 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
8828 (pa_output_function_prologue): Output local label at the beginning of
8829 the prologue when profiling.
8830 (hppa_profile_hook): Use the local label rather than the function label.
8831 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
8833 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
8835 * config/rs6000/rs6000.c (print_operand): Remove extra space.
8836 (altivec_expand_unop_builtin): Fix thinko.
8837 (altivec_expand_binop_builtin): Same.
8838 (altivec_expand_ternop_builtin): Same.
8839 (altivec_expand_builtin): Same.
8841 2002-01-07 Richard Henderson <rth@redhat.com>
8843 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
8845 2002-01-07 Jason Merrill <jason@redhat.com>
8847 * unwind-dw2.c (execute_cfa_program): Use < again.
8849 2002-01-07 Jakub Jelinek <jakub@redhat.com>
8851 * predict.c (combine_predictions_for_insn): Avoid division by zero.
8853 2002-01-07 Jakub Jelinek <jakub@redhat.com>
8855 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
8856 Don't allow -1 - x -> ~x simplifications in the first pass.
8858 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
8860 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
8862 (altivec_expand_binop_builtin): Same.
8863 (altivec_expand_unop_builtin): Same.
8864 (print_operand): Fix typo.
8865 (bdesc_1arg): Add vupk* variants.
8867 * rs6000.h (rs6000_builtins): Add vupk* enums.
8869 * rs6000.md: Add altivec_vupk* variants.
8871 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
8873 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
8874 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
8875 and last update dates.
8877 2002-01-07 Janis Johnson <janis187@us.ibm.com>
8879 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
8881 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
8883 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
8884 * config/avr/avr.h (CPP_SPEC): Likewise.
8885 (LINK_SPEC): Likewise.
8886 (CRT_BINUTILS_SPECS): Likewise.
8887 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
8888 * doc/invoke.texi (AVR Options): Document them.
8890 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
8892 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
8895 2002-01-07 Graham Stott <grahams@redhat.com>
8897 * config/i386/i386.h: Update copyright date.
8898 (HALF_PIC_PTR): Add parenthesis.
8899 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
8900 (CONSTANT_ALIGNMENT): Add parenthesis.
8901 (DATA_ALIGNMENT): Likewise.
8902 (LOCAL_ALIGNMENT): Likewise.
8903 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
8904 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
8905 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
8906 (HARD_REGNO_NREGS): Add paranethesis.
8907 (VALID_SSE_REG_MODE): Whitespace.
8908 (VALID_MMX_REG_MODE): Whitespace.
8909 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
8910 (ix86_hard_regno_mode_ok): Add parenthesis.
8911 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
8912 (RETURN_IN_MEMORY): Whitespace.
8913 (N_REG_CLASSES): Add parenthesis.
8914 (INTEGER_CLASS_P): Add parenthesis and wrap.
8915 (FLOAT_CLASS_P): Likewise.
8916 (SSE_CLASS_P): Likewise.
8917 (MMX_CLASS_P): Likewise.
8918 (MAYBE_INTEGER_CLASS_P): Likewise.
8919 (MAYBE_FLOAT_CLASS_P): Likewise.
8920 (MAYBE_SSE_CLASS_P): Likewise.
8921 (MAYBE_MMX_CLASS_P): Likewise.
8922 (Q_CLASS_P): Likewise.
8923 (GENERAL_REGNO_P): Uppercase macro parameter.
8924 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
8925 (FP_REGNO_P): Likewise.
8926 (ANY_FP_REGNO_P): Uppercase macro parameter.
8927 (SSE_REGNO_P): Likewise.
8928 (SSE_REGNO): Likewise.
8929 (SSE_REG_P): Likewise.
8930 (SSE_FLOAT_MODE_P): Likewise.
8931 (MMX_REGNO_P): Likewise.
8932 (MMX_REG_P):Likewise.
8933 (STACK_REG_P): Likewise.
8934 (NON_STACK_REG_P): Likewise.
8935 (STACK_TOP_P): Likewise.
8936 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
8937 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
8938 (SECONDARY_MEMORY_NEEDED): Likewise.
8939 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
8940 (MD_ASM_CLOBBERS): Whitespace and wrap.
8941 (MUST_PASS_IN_STACK): Whitespace and wrap.
8942 (RETURN_POPS_ARGS): Add parenthesis.
8943 (INIT_CUMULATIVE_ARGS): Likewise.
8944 (FUNCTION_ARG): Likewise.
8945 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
8946 (SETUP_INCOMING_VARARGS): Likewise.
8947 (BUILD_VA_LIST_TYPE): Add parenthesis.
8948 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
8950 (EXPAND_BUILTIN_VA_ARG): Likewise.
8951 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
8952 (INITIALIZE_TRAMPOLINE): Add parenthesis.
8953 (INITIAL_ELIMINATION_OFFSET): Likewise.
8954 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
8955 (REGNO_OK_FOR_BASE_P): Likewise.
8956 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
8957 (REGNO_OK_FOR_DIREG_P): Likewise.
8958 (REG_OK_FOR_INDEX_P): Whitespace.
8959 (REG_OK_FOR_BASE_P): Whitespace.
8960 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
8962 (FIND_BASE_TERM): Fix typo.
8963 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
8964 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
8965 (SYMBOLIC_CONST; Whitespace.
8966 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
8967 (ENCODE_SECTION_INFO): Whitespace.
8968 (FINALIZE_PIC): Remove do { ... } while (0).
8969 (PROMOTE_MODE): Wrap in do { ... } while (0).
8970 (CONST_COSTS): Whitespace.
8971 (RTX_COSTS): Add paramethesis, whitespace and wrap.
8972 (REGISTER_MOVE_COST): Add parenthesis.
8973 (MEMORY_MOVE_COST): Likewise.
8974 (EXTRA_CC_MODES): Whitespace.
8975 (SELECT_CC_MODE): Add parenthesis and whitespace.
8976 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
8977 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
8978 (ASM_OUTPUT_LABEL): Add paramethesis.
8979 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
8980 (ASM_OUTPUT_REG_POP): Likewise.
8981 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
8982 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8984 * config/i386/i386.c: Update copyright.
8985 (CHECK_STACK_LIMIT): Add parenthesis.
8986 (AT_BP): Uppercase macro parameter.
8987 (x86_64_int_parameter_registers): Constify.
8988 (x86_64_int_return_registers): Likewise.
8989 (ix86_compare_op0): Use rtx.
8990 (construct_container): Constify INTREG parameter.
8991 (function_arg): Use rtx.
8993 * diagnostic.h: Update copyright date.
8994 (output_buffer_state): Add parenthesis.
8995 (output_buffer_format_args): Likewise.
8997 * combine.c (combine_instructions): Replace XEXP (links, 0)
9000 2002-01-06 H.J. Lu <hjl@gnu.org>
9002 * cfgcleanup.c (thread_jump): Fix 2 typos.
9004 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
9006 * config.gcc: Add support for --enable-altivec.
9008 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
9010 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
9012 2002-01-06 Jakub Jelinek <jakub@redhat.com>
9014 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
9015 __objc_class_name_*.
9017 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
9019 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
9021 2002-01-06 Richard Henderson <rth@redhat.com>
9023 * reorg.c (emit_delay_sequence): Remove death notes, not merely
9024 nop them out. Increment label reference count for REG_LABEL.
9025 (fill_slots_from_thread): Frob label reference count around
9026 delete_related_insns.
9028 2002-01-05 Richard Henderson <rth@redhat.com>
9030 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
9033 2002-01-05 Richard Henderson <rth@redhat.com>
9035 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
9036 * integrate.c (output_inline_function): Likewise.
9037 * toplev.c (rest_of_compilation): Do it here instead. Move call
9038 to remove_unnecessary_notes after emitting abstract instance.
9039 Force an emitted nested function to have its parent emited as well.
9040 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
9042 (rtl_for_decl_location): Do not look at reload data structures
9043 before reload has run.
9045 2002-01-05 Kazu Hirata <kazu@hxi.com>
9047 * cse.c: Fix formatting.
9048 * dwarf2asm.c: Likewise.
9049 * dwarf2out.c: Likewise.
9050 * explow.c: Likewise.
9051 * expmed.c: Likewise.
9052 * function.c: Likewise.
9054 * gencheck.c: Likewise.
9055 * genrecog.c: Likewise.
9056 * ggc-common.c: Likewise.
9057 * ggc-page.c: Likewise.
9058 * global.c: Likewise.
9060 2002-01-05 Kazu Hirata <kazu@hxi.com>
9062 * combine.c: Fix formatting.
9064 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
9067 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
9069 2002-01-05 David Edelsohn <edelsohn@gnu.org>
9071 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
9072 as 1 for __powerpc64__ as well.
9074 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
9076 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
9079 2002-01-05 Daniel Berlin <dan@dberlin.org>
9081 * lcm.c: Revert change, due to performance regression it causes on
9082 SPEC because it's slightly more conservative (sigh, I hate
9085 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
9087 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
9089 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
9091 * doc/cppinternals.texi: Update.
9093 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
9095 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
9096 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
9098 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
9099 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
9100 kludge for pre-october-14th mmix versions to handle new-found bug
9101 with PUSHJ/PUSHGO and the register stack.
9102 * config/mmix/mmix.h (struct machine_function): Rename member
9103 has_call_value_without_parameters to has_call_without_parameters.
9104 All referers changed.
9105 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
9106 TARGET_MASK_BRANCH_PREDICT): New macros.
9107 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
9108 -mno-reg-stack-fill-bug-workaround.
9109 * config/mmix/mmix.md ("call"): Set struct machine member
9110 has_call_without_parameters.
9112 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
9114 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
9116 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
9118 * cfgcleanup.c: Include tm_p.h
9119 (mark_effect): Fix handling of hard register; fix handling of SET
9121 2002-01-04 Kazu Hirata <kazu@hxi.com>
9123 * config/h8300/h8300.md (anonymous patterns): Check that
9124 operands are registers before using REGNO on them.
9126 2002-01-03 Roland McGrath <roland@frob.com>
9128 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
9130 2002-01-04 Jakub Jelinek <jakub@redhat.com>
9132 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
9133 * c-common.h (genrtl_expr_stmt_value): Likewise.
9134 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
9135 (expand_expr_stmt_value): Add maybe_last argument.
9136 Don't warn about statement with no effect if it is the last statement
9137 in expression statement.
9138 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
9139 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
9140 expand_expr_stmt_value.
9141 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
9142 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
9143 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
9144 as maybe_last to expand_expr_stmt_value.
9146 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
9148 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
9149 be passed in, do not build it.
9150 (c_begin_if_stmt): New function.
9151 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
9152 * c-common.h (c_expand_start_cond): Update prototype.
9153 (c_begin_if_stmt): Prototype new function.
9154 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
9155 * c-parse.in (if_prefix): Use c_begin_if_stmt,
9156 c_begin_while_stmt and c_finish_while_stmt_cond.
9158 2002-01-04 William Cohen <wcohen@redhat.com>
9160 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
9161 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
9162 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
9163 * config/pa/som.h (ASM_FILE_START): Likewise.
9165 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
9167 * lcm.c: Include df.h.
9168 Add available_transfer_function prototype.
9169 (compute_available): Rework to use iterative dataflow framework.
9170 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
9171 with bb_info in df.h
9172 (available_transfer_function): New function.
9174 * Makefile.in (lcm.o): add df.h to dependencies.
9176 2002-01-04 Richard Henderson <rth@redhat.com>
9178 * config/alpha/alpha.c (some_operand): Accept HIGH.
9179 (input_operand): Likewise; accept simple references to globals.
9180 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
9181 (alpha_const_double_ok_for_letter_p): Likewise.
9182 (alpha_extra_constraint): Likewise.
9183 (alpha_preferred_reload_class): Likewise. Do not force
9184 symbolic constants to memory.
9185 (alpha_legitimate_address_p): Accept simple references
9186 to small_symbolic_operand.
9187 (alpha_legitimize_address): New arg scratch. Be prepared to be
9188 called when no_new_pseudos. Emit simple symbolic references.
9189 Split integers into low, high, and rest.
9190 (alpha_expand_mov): Use alpha_legitimize_address.
9191 (some_small_symbolic_mem_operand): New.
9192 (split_small_symbolic_mem_operand): New.
9193 * config/alpha/alpha-protos.h: Update.
9194 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
9195 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
9196 (EXTRA_CONSTRAINT): Likewise.
9197 (PREFERRED_RELOAD_CLASS): Likewise.
9198 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
9199 (PREDICATE_CODES): Update.
9200 * config/alpha/alpha.md: New post-reload splitters to convert
9201 simplfied symbolic operands to the form that references $29.
9202 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
9203 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
9205 2002-01-03 Richard Henderson <rth@redhat.com>
9207 * local-alloc.c (function_invariant_p): Update commentary.
9209 2002-01-04 H.J. Lu <hjl@gnu.org>
9211 * toplev.c (rest_of_compilation): Fix a typo when calling
9214 2002-01-03 Kazu Hirata <kazu@hxi.com>
9216 * c-common.c: Fix formatting.
9217 * diagnostic.c: Likewise.
9218 * doloop.c: Likewise.
9219 * dwarf2out.c: Likewise.
9221 2002-01-03 Kazu Hirata <kazu@hxi.com>
9223 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
9224 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
9226 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
9228 * cpperror.c: Update comments and copyright.
9229 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
9230 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
9232 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9234 * collect2.c (main): Use strcmp when testing for "-shared".
9236 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
9238 * cppmacro.c: Don't include intl.h. Update comments.
9239 (new_number_token): Allocate enough buffer for 64-bit unsigned
9240 integers; update prototype.
9241 * cppmain.c: Update comments.
9243 2002-01-03 William Cohen <wcohen@redhat.com>
9245 * function.h (struct function): Add profile.
9246 (current_function_profile): New.
9247 doc/extend.texi: Update documentation.
9248 * final.c (final_start_function): Use current_function_profile
9249 instead of profile_flag.
9250 (profile_after_prologue): Likewise.
9251 * function.c (expand_function_start): Likewise.
9252 (expand_function_start): Likewise.
9253 * config/alpha/alpha.c (direct_call_operand):
9254 (alpha_does_function_need_gp): Likewise.
9255 (alpha_expand_prologue): Likewise.
9256 * config/arm/arm.c (arm_expand_prologue): Likewise.
9257 thumb_expand_prologue: Likewise.
9258 * config/d30v/d30v.c (d30v_stack_info): Likewise.
9259 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
9260 (fr30_expand_prologue): Likewise.
9261 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
9262 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
9263 * config/i386/i386.h (FINALIZE_PIC): Likewise.
9264 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
9265 * config/i960/i960.c (i960_output_function_prologue): Likewise.
9266 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
9267 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
9268 (m32r_expand_prologue): Likewise.
9269 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
9270 (m88k_expand_prologue): Likewise.
9271 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
9272 * config/mips/mips.c (compute_frame_size): Likewise.
9273 (mips_expand_prologue): Likewise.
9274 (mips_can_use_return_insn): Likewise.
9275 * config/pa/elf.h (ASM_FILE_START): Likewise.
9276 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
9277 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
9278 * config/pa/som.h (ASM_FILE_START): Likewise.
9279 * config/romp/romp.c (romp_using_r14): Likewise.
9280 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
9281 (rs6000_stack_info): Likewise.
9282 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9283 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
9284 * config/v850/v850.c (compute_register_save_size): Likewise.
9286 2002-01-03 Jakub Jelinek <jakub@redhat.com>
9288 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
9289 gen_lowpart_common fails, use gen_lowpart_SUBREG.
9291 2002-01-03 Turly O'Connor <turly@apple.com>
9293 * darwin.c (machopic_output_possible_stub_label): Don't generate
9294 stub routines for pseudo-stubs which we've just defined.
9296 2002-01-03 Kazu Hirata <kazu@hxi.com>
9298 * builtins.c: Fix formatting.
9299 * c-typeck.c: Likewise.
9300 * combine.c: Likewise.
9304 2002-01-03 Andreas Schwab <schwab@suse.de>
9306 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
9307 and return true if _cpp_push_next_buffer pushed a new include
9309 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
9310 _cpp_pop_file_buffer did not push a new file.
9311 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
9313 2002-01-02 Eric Christopher <echristo@redhat.com>
9315 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
9316 FIND_REG_INC_NOTE call. Update copyright.
9317 * loop.c (canonicalize_condition): Ditto.
9318 * reorg.c (delete_scheduled_jump): Ditto.
9320 2002-01-03 Kazu Hirata <kazu@hxi.com>
9322 * gcse.c: Fix formatting.
9324 2002-01-03 Graham Stott <grahams@redhat.com>
9326 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
9327 forward defs for struct tags rtx_def, union_tree, rtvec_def
9328 also output corresponding typedefs for rtx, tree, and rtvec.
9330 * system.h: Move forward defs for struct tags rtx_def, union_tree,
9331 rtvec_def along with corresponding typedefs for rtx, tree, and
9332 rtvec to config.h, hconfig.h, tconfig.h.
9334 2002-01-03 Graham Stott <grahams@redhat.com>
9336 * tree.h: Update copyright date.
9337 (IS_EXPR_CODE_CLASS): Add parenthesis.
9338 (TREE_SET_CODE): Add whitespace.
9339 (TREE_CHECK): Add parenthesis.
9340 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
9341 (CST_OR_CONSTRUCTOR_CHECK):
9342 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
9343 (TREE_SYMBOL_REFERENCED): Whitespace.
9344 (INT_CST_LT): Likewise.
9345 (INT_CST_LT_UNSIGNED): Likewise.
9346 (tree_real_cst): Unwrap comment.
9347 (tree_string): Likewise.
9348 (tree_complex): Likewise.
9349 (IDENTIFIER_POINTER): correct cast.
9350 (SAVE_EXPR_CONTEXT): Whitespace.
9351 (EXPR_WFL_FILENAME_NODE): Likewise.
9352 (EXPR_WFL_FILENAME): Remove parenthesis.
9353 (DECL_ORIGIN): Add parenthesis.
9354 (DECL_FROM_INLINE): Use NULL_TREE.
9355 (build_int_2): Whitespace.
9356 (build_type_variant): Add parenthesis.
9358 * gcc/jcf-parse.c: Update copyright date.
9359 (yyparse): Constify resource_filename.
9361 2002-01-03 Graham Stott <grahams@redhat.com>
9363 * rtl.h: Update copyright date.
9364 (RTL_CHECK1): Wrap long line.
9365 (RTL_CHECK2): Likewise.
9366 (RTL_CHECKC1): Wrap long line and whitespace.
9367 (RTL_CHECKC2): Likewise.
9368 (XWINT): Whitespace.
9374 (XBITMAP): Likewise.
9385 (X0BITMAP): Likewise.
9387 (X0BBDEF): Likewise.
9388 (X0ADVFLAGS): Likewise.
9389 (X0CSELIB): Likewise.
9390 (X0MEMATTR): Likewise.
9398 (XCBITMAP): Likewise.
9400 (XCBBDEF): Likewise.
9401 (XCADVFLAGS): Likewise.
9402 (XCCSELIB): Likewise.
9404 (INSN_UID): Likewise.
9405 (PREV_INSN): Likewise.
9406 (PATTERN): Likewise.
9407 (INSN_CODE): Likewise.
9408 (PUT_REG_NOTE_KIND): Likewise.
9409 (CODE_LABEL_NUMBER): Likewise.
9410 (NOTE_SOURCE_FILE): Likewise.
9411 (NOTE_BLOCK): Likewise.
9412 (NOTE_EH_HANDLER): Likewise.
9413 (NOTE_RANGE_INFO): Likewise.
9414 (NOTE_LIVE_INFO): Likewise.
9415 (NOTE_BASIC_BLOCK): Likewise.
9416 (NOTE_EXPECTED_VALUE): Likewise.
9417 (NOTE_LINE_NUMBER): Likewise.
9418 (LABEL_NAME): Likewise.
9419 (LABEL_NUSES): Likewise.
9420 (LABEL_ALTERNATE_NAME): Likewise.
9421 (ADDRESSOF_DECL): Likewise.
9422 (JUMP_LABEL): Likewise.
9423 (LABEL_NEXTREF): Likewise.
9425 (ORIGINAL_REGNO: Likewise.
9426 (HARD_REGISTER_NUM_P): Add parenthesis.
9427 (SUBREG_REG): Whitespace.
9428 (SUBREG_BYTE): Likewise.
9429 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
9430 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
9431 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
9432 (ASM_OPERANDS_INPUT_VEC): Likewise.
9433 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
9434 (ASM_OPERANDS_INPUT): Likewise.
9435 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
9436 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
9437 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
9438 (ASM_OPERANDS_INPUT_MODE): Likewise.
9439 (ASM_OPERANDS_SOURCE_FILE): Likewise.
9440 (ASM_OPERANDS_SOURCE_LINE): Likewise.
9441 (MEM_SET_IN_STRUCT_P): Minor reformat.
9442 (TRAP_CONDITION): Whitespace.
9443 (TRAP_CODE): Likewise.
9444 (COND_EXEC_TEST): Likewise.
9445 (COND_EXEC_CODE): Likewise.
9446 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
9447 (PHI_NODE_P): Add parenthesis.
9448 (plus_constant): Whitespace and add parenthesis.
9450 2002-01-03 Kazu Hirata <kazu@hxi.com>
9452 * config/avr/avr.c: Fix comment typos.
9453 * config/c4x/c4x.md: Likewise.
9454 * config/dsp16xx/dsp16xx.h: Likewise.
9455 * config/dsp16xx/dsp16xx.md: Likewise.
9456 * config/i386/i386.md: Likewise.
9457 * config/ia64/ia64.c: Likewise.
9458 * config/m32r/m32r.h: Likewise.
9459 * config/m68hc11/m68hc11.md: Likewise.
9460 * config/mmix/mmix.c: Likewise.
9461 * config/mn10200/mn10200.c: Likewise.
9462 * config/romp/romp.c: Likewise.
9463 * config/sh/sh.c: Likewise.
9464 * config/stormy16/stormy16.c: Likewise.
9465 * config/stormy16/stormy16.h: Likewise.
9466 * config/stormy16/stormy16.md: Likewise.
9468 2002-01-03 Graham Stott <grahams@redhat.com>
9470 * loop.h: Update copyright date.
9471 (LOOP_MOVABLES): Fix typo.
9472 (LOOP_REGS): Likewise.
9473 (LOOP_IVS): Likewise.
9475 2002-01-03 Graham Stott <grahams@redhat.com>
9477 * cppinit.c: Update copyright date.
9478 Don't include output.h
9479 * Makefile.in: Update copyright date.
9482 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
9485 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
9486 (-pthread) Add to RS/6000 options.
9488 2002-01-02 Kazu Hirata <kazu@hxi.com>
9490 * except.c: Fix comment typos.
9492 * varasm.c: Likewise.
9493 * doc/tm.texi: Fix a typo.
9495 2002-01-02 Jakub Jelinek <jakub@redhat.com>
9497 * c-typeck.c (output_init_element): Allow initializing static storage
9498 duration objects with compound literals.
9500 2002-01-02 Richard Henderson <rth@redhat.com>
9502 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
9505 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9507 * gcc.c (default_compilers): Const-ify.
9508 * mips-tdump.c (stab_names): Likewise.
9509 * mips-tfile.c (map_coff_types, map_coff_storage,
9510 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
9511 pseudo_ops_t, pseudo_ops): Likewise.
9512 * protoize.c (default_include): Likewise
9514 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
9515 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
9516 Add array size in declaration.
9517 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
9518 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
9519 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
9520 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
9521 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
9522 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
9523 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
9524 emtens, make_nan): Const-ify.
9525 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
9526 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
9528 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
9530 * config.gcc (ia64-*-*): Set extra_headers.
9531 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
9532 * config/alpha/t-osf: Remove.
9533 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
9535 2002-01-02 David Edelsohn <edelsohn@gnu.org>
9537 * config/rs6000/t-aix43: Revert previous change.
9539 2002-01-02 Jason Merrill <jason@redhat.com>
9541 * c-decl.c (c_expand_body): Call outlining_inline_function when
9542 emitting an inline function out of line.
9544 2002-01-02 Richard Henderson <rth@redhat.com>
9546 * dwarf2out.c (limbo_die_node): Add created_for member.
9547 (new_die): New argument created_for. Update all callers.
9548 (mark_limbo_die_list): New.
9549 (dwarf2out_init): Register limbo_die_list as a root.
9550 (dwarf2out_finish): Force insert limbo dies into their function
9553 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
9556 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
9558 2002-01-02 Kazu Hirata <kazu@hxi.com>
9560 * config/h8300/fixunssfsi.c: Update copyright.
9563 * config/h8300/h8300.c: Update copyright.
9566 2002-01-02 Kazu Hirata <kazu@hxi.com>
9568 * config/romp/romp.c: Fix comment formatting.
9569 * config/romp/romp.h: Likewise.
9570 * config/romp/romp.md: Likewise.
9571 * config/s390/s390.c: Likewise.
9572 * config/stormy16/stormy16.c: Likewise.
9573 * config/stormy16/stormy16.h: Likewise.
9575 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
9577 * c-common.h (genrtl_expr_stmt_value): Declare.
9578 * c-semantics.c (genrtl_goto_stmt): Redirect to...
9579 (genrtl_goto_stmt_value): ... this new function. Pass new
9580 argument down to expand_expr_stmt_value, taking
9581 TREE_ADDRESSABLE into account.
9582 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
9583 STMT_EXPR as addressable, i.e., one whose result we want.
9584 * expr.c (expand_expr): Don't save expression statement value
9585 of labeled_blocks or loop_exprs.
9586 * stmt.c (expand_expr_stmt): Redirect to...
9587 (expand_expr_stmt_value): ... this new function. Use new
9588 argument to tell whether to save expression value.
9589 (expand_end_stmt_expr): Reset last_expr_type and
9590 last_expr_value if we don't have either.
9591 * tree-inline.c (declare_return_variable): Mark its use
9592 statement as addressable.
9593 * tree.h: Document new use of TREE_ADDRESSABLE.
9594 (expand_expr_stmt_value): Declare.
9596 2002-01-01 Tom Rix <trix@redhat.com>
9598 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
9599 rs6000_emit_allocate_stack.
9601 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
9603 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
9604 ${srcdir}/ginclude/ to every entry in extra_headers.
9605 * configure: Regenerate.
9606 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
9607 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
9608 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
9609 * ginclude/proto.h: Rename to config/convex/proto.h.
9611 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9613 * attribs.c (handle_vector_size_attribute): Use host_integerp
9614 and tree_int_cst; remove warnings.
9615 * caller-save.c (insert_restore): Add cast to get rid of warning.
9616 (insert_save): Likewise.
9617 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
9618 * regmove.c (find_matches): Add temporary var to kill a warning.
9620 2002-01-01 Douglas B Rupp <rupp@gnat.com>
9622 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
9623 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
9624 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
9625 (vms-dwarf2eh.o): Add Makefile rule.
9626 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
9627 * config/alpha/vms-dwarf2eh.asm: New file.
9629 * gcc.c (delete_if_ordinary): Delete all versions.
9631 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9633 * config/mmix/mmix.md: Update FIXME to not mention
9635 (MMIX_rJ_REGNUM): New define_constants constant.
9636 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
9637 "*movdicc_real"): Adjust contraints formatting.
9638 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
9639 for branch prediction.
9640 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
9642 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
9643 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
9644 number. Delete related FIXMEs.
9645 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
9646 from number to MMIX_rJ_REGNUM.
9647 (TARGET_MASK_BRANCH_PREDICT): New.
9648 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
9649 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
9650 value. Add -mbranch-predict and -mno-branch-predict.
9651 (TARGET_VERSION): Drop date.
9652 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
9653 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
9654 for finding out global symbols.
9655 (mmix_asm_output_labelref): Revert condition for global symbol.
9656 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
9657 (mmix_print_operand_punct_valid_p): A '+' is valid.
9659 See ChangeLog.6 for earlier changes.