1 2002-04-05 Andreas Schwab <schwab@suse.de>
3 * c-convert.c: Include c-convert.h.
4 * Makefile.in (c-convert.o): Updated.
6 2002-04-05 Jakub Jelinek <jakub@redhat.com>
8 * mklibgcc.in: Use separate libgcc.map for each multilib.
9 * Makefile.in (distclean): Don't remove libgcc.map here.
11 2002-04-05 Jakub Jelinek <jakub@redhat.com>
13 * Makefile.in (s-mlib): Handle --disable-multilib by separate
14 genmultilib invocation.
16 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
18 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
19 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
20 to num_gprs for symmetry.
21 * config/mips/mips.c: Adjust accordingly.
23 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
25 * c-common.c (truthvalue_conversion): Rename, update.
26 * c-common.h (c_common_truthvalue_conversion): New.
27 * c-convert.c (convert): Update.
28 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
29 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
30 * c-typeck.c (build_binary_op, build_unary_op,
31 build_conditional_expr): Update.
32 * fold-const.c (constant_boolean_node, fold): Use langhook.
33 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
34 * langhooks.h (struct lang_hooks): New hook.
35 * stmt.c (expand_decl_cleanup): Use langhook.
36 * tree.h (truthvalue_conversion): Remove.
38 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
40 2002-04-05 Alan Modra <amodra@bigpond.net.au>
42 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
43 Add rules to make null object file.
45 2002-04-04 Jim Blandy <jimb@redhat.com>
47 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
48 macro formal parameter names.
50 2002-04-04 David S. Miller <davem@redhat.com>
52 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
54 2002-04-04 Richard Henderson <rth@redhat.com>
57 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
58 Support copies into and out of memory. Don't accept allows_reg
59 and allows_mem as gospel.
61 2002-04-04 Richard Henderson <rth@redhat.com>
64 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
65 (write_dependence_p): Likewise.
67 2002-04-04 Richard Henderson <rth@redhat.com>
69 * predict.c (estimate_bb_frequencies): Do frequency calculation
70 with a volatile temporary.
72 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
74 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
76 2002-04-04 Jakub Jelinek <jakub@redhat.com>
79 * final.c (final_start_function): Don't bump profile_label_no here...
80 (final_end_function): ...but here.
82 2002-04-04 Jakub Jelinek <jakub@redhat.com>
84 * config/sparc/sparc.md (pic): New attribute.
85 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
87 (split after do_builtin_setjmp_setup): New.
89 2002-04-04 Jakub Jelinek <jakub@redhat.com>
92 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
95 2002-04-04 Jakub Jelinek <jakub@redhat.com>
97 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
98 UNITS_PER_WORD for zero sized aggregates.
100 2002-04-03 David S. Miller <davem@redhat.com>
102 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
103 one-character spec for this, just use %(link_gcc_c_sequence).
105 2002-04-03 David S. Miller <davem@redhat.com>
107 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
110 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
112 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
113 (DWARF_FRAME_RETURN_COLUMN): Move.
114 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
115 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
116 * pa.c (except.h, predict.h): Include.
118 (store_reg_modify, set_reg_plus_d): Revise prototypes.
119 (output_ascii): Add cast.
120 (store_reg_modify): Revise to add frame notes.
121 (set_reg_plus_d): Likewise.
122 (compute_frame_size): Include space for eh data registers in frame if
123 the current function calls eh_return.
124 (hppa_expand_prologue): Ensure register %r2 is saved if the current
125 function calls eh_return. Save eh data registers if the current
126 function calls eh_return. Fix code to add frame notes. Emit
127 blockage to prevent insns with frame notes being scheduled in the
129 (hppa_expand_epilogue): Restore eh data registers and do final stack
130 adjustment if the current function calls eh_return. Don't add frame
132 (output_call): Revise for change in length of call insn. Don't do
133 return pointer adjustment for an unconditional jump in the delay slot
134 of a call when using frame notes.
135 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
136 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
137 (ARG_POINTER_CFA_OFFSET): Define.
138 * pa.md (return_external_pic): New pattern.
139 (prologue): Correct formatting. Use return_external_pic if current
140 function calls eh_return.
141 (call_internal_symref, call_value_internal_symref,
142 sibcall_internal_symref, sibcall_value_internal_symref): Change default
143 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
145 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
147 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
148 list of targets to check using "nop" insn.
149 * configure: Rebuilt.
151 2002-04-04 Alan Modra <amodra@bigpond.net.au>
153 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
155 2002-04-03 David S. Miller <davem@redhat.com>
157 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
158 library sequence passed to the linker.
159 (LINK_COMMAND_SPEC): Use it.
160 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
161 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
162 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
164 2002-04-03 Jason Merrill <jason@redhat.com>
166 * except.c (struct eh_status): Remove protect_list.
167 (begin_protect_partials, end_protect_partials): Remove.
168 (add_partial_entry): Remove.
169 * except.h: Remove prototypes.
171 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
172 expand_decl_cleanup_eh.
175 * tree.h (CLEANUP_EH_ONLY): New macro.
176 * stmt.c (expand_decl_cleanup_eh): New fn.
177 (expand_cleanups): Check CLEANUP_EH_ONLY.
178 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
179 Use expand_decl_cleanup_eh.
180 (expand_stmt): Adjust.
181 * c-common.h: Adjust prototype.
183 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
185 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
186 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
187 (cris_target_asm_function_epilogue): Ditto.
188 (cris_initial_frame_pointer_offset): Ditto.
189 (cris_simple_epilogue): Ditto.
190 (cris_expand_builtin_va_arg): Variable-size types come in
193 2002-04-03 David S. Miller <davem@redhat.com>
195 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
197 (set_fast_math): Correct 'fsr' type.
199 2002-04-03 Richard Henderson <rth@redhat.com>
202 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
203 * toplev.c (check_global_declarations): Use it.
204 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
205 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
206 (LANG_HOOKS_DECLS): Add it.
207 * langhooks.c (lhd_warn_unused_global_decl): New.
208 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
209 * c-objc-common.c (c_warn_unused_global_decl): New.
210 * c-tree.h (c_warn_unused_global_decl): Declare.
211 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
213 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
215 * langhooks-def.h (lhd_set_decl_assembler_name,
216 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
217 (LANG_HOOKS_INITIALIZER): Update.
218 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
219 * langhooks.h (struct lang_hooks): New hook.
220 * tree.c (set_decl_assembler_name): Move to langhooks.c.
221 (lang_set_decl_assembler_name): Remove.
222 (init_obstacks): Don't set hook.
223 (decl_assembler_name): New function.
224 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
225 (decl_assembler_name): New.
226 (lang_set_decl_assembler_name): Remove.
228 2002-04-03 Jakub Jelinek <jakub@redhat.com>
230 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
231 works properly with .hidden symbols.
232 * configure: Rebuilt.
233 * config.in: Rebuilt.
234 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
235 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
236 properly with .hidden symbols.
238 2002-04-03 Jakub Jelinek <jakub@redhat.com>
241 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
244 2002-04-03 Richard Henderson <rth@redhat.com>
247 * sched-rgn.c (sets_likely_spilled): New.
248 (sets_likely_spilled_1): New.
249 (add_branch_dependences): Use it.
251 2002-04-02 Richard Henderson <rth@redhat.com>
254 * loop.h (LOOP_FIRST_PASS): New.
255 * loop.c (strength_reduce): Mind it when deciding to unroll.
256 * toplev.c (rest_of_compilation): Set it.
258 2002-04-02 David S. Miller <davem@redhat.com>
260 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
261 mems_ok_for_ldd_peep when the order of the loads being examined
263 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
264 existing comment to increase comprehension of this situation.
266 2002-04-02 Zack Weinberg <zack@codesourcery.com>
268 * config/sh/sh.md: Don't use union real_extract.
270 2002-04-02 Richard Henderson <rth@redhat.com>
272 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
274 2002-04-02 David O'Brien <obrien@FreeBSD.org>
276 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
277 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
278 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
279 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
280 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
281 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
282 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
283 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
284 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
285 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
286 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
287 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
288 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
289 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
290 Include as many configury headers via tm_file as possible. This
291 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
292 * config/openbsd-oldgas.h: New file.
293 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
294 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
295 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
296 config/i386/i386-coff.h, config/i386/i386-interix.h,
297 config/i386/iscdbx.h, config/i386/linux-aout.h,
298 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
299 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
300 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
301 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
302 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
303 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
304 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
305 config/i386/vxi386.h: Do not directly include configury headers.
306 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
307 Directly include configury headers that are no longer automatically
308 included by the above headers.
309 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
310 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
311 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
312 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
313 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
314 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
315 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
316 (TARGET_VERSION): Define.
317 * config/i386/beos-elf.h, config/i386/freebsd.h,
318 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
319 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
320 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
321 config/i386/sco5.h, config/i386/sysv4.h
322 (TARGET_VERSION): Do not need to protect.
323 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
324 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
325 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
326 config/i386/i386-interix.h, config/i386/linux-aout.h,
327 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
328 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
329 (YES_UNDERSCORES): Do not define - not needed.
330 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
331 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
332 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
333 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
334 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
335 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
336 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
337 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
339 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
340 Richard Henderson <rth@redhat.com>
343 * function.c (assign_temp): Accept either type or decl argument.
344 Detect variables whose size is too large to fit into an integer.
345 * stmt.c (expand_decl): Pass the decl, not the type.
347 2002-04-02 David O'Brien <obrien@FreeBSD.org>
349 * protoize.c: Match include directory usage with cppdefault.c.
351 2002-04-03 Jeffrey A Law (law@redhat.com)
352 Hans-Peter Nilsson <hp@bitrange.com>
354 * combine.c (simplify_comparison): Avoid narrowing a comparison
355 with a paradoxical subreg when doing so would drop signficant bits.
357 2002-04-02 Steve Ellcey <sje@cup.hp.com>
359 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
360 if POINTERS_EXTEND_UNSIGNED is defined.
362 2002-04-02 Richard Henderson <rth@redhat.com>
365 * local-alloc.c (contains_replace_regs): LO_SUM may contain
368 2002-04-02 Richard Henderson <rth@redhat.com>
370 * doc/standards.texi: Document required freestanding libc entry points.
372 2002-04-02 Alan Modra <amodra@bigpond.net.au>
374 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
375 associated splitter. Remove MQ constraint.
376 (ctrdi_internal4): Correct CCmode clobber.
378 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
380 * milli64.S ($$dyncall): New function.
381 * t-linux (LIB1ASMFUNCS): Revise module list.
382 (LIB1ASMSRC): Use pa/milli64.S.
384 2002-04-02 Richard Henderson <rth@redhat.com>
386 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
387 rename solaris_sys_varargs_h.
389 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
391 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
392 the same mode as its component.
394 2002-04-02 Richard Henderson <rth@redhat.com>
397 * final.c (this_is_asm_operands): Export.
398 * output.h (this_is_asm_operands): Declare.
399 * config/i386/i386.c (print_operand): Error odd asm operands.
401 2002-04-02 Richard Henderson <rth@redhat.com>
404 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
406 2002-04-01 Richard Henderson <rth@redhat.com>
409 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
410 * fixinc/fixincl.x: Rebuild.
412 2002-04-01 Richard Henderson <rth@redhat.com>
414 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
415 (atomic_alloc, atomic_free): New.
416 (SIZE, MASK_FOR, PTR_IN): New.
417 (emergency_reg_state, emergency_reg_state_free): New.
418 (emergency_labeled_state, emergency_labeled_state_free): New.
419 (reg_state_alloced, labeled_state_alloced): New.
420 (alloc_reg_state, free_reg_state): New.
421 (alloc_label_state, free_label_state, free_label_states): New.
422 (push, pop, dup_state_stack, free_state_stack): Use them.
423 (desc_label_state): Likewise.
424 (uw_frame_state_for): Free label states and state stack.
425 (uw_update_reg_address): Eliminate warnings.
427 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
429 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
430 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
432 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
434 * c-decl.c (grokdeclarator): Update.
435 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
436 * c-tree.h (c_mark_addressable): New.
437 * c-typeck.c (default_function_array_conversion, build_unary_op,
438 build_array_ref, convert_for_assignment): Update.
439 (mark_addressable): Rename.
440 * calls.c (try_to_integrate, expand_call): Use langhook.
441 * expr.c (expand_expr): Use langhook.
442 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
443 * langhooks.h (struct lang_hooks): New hook.
444 * stmt.c (expand_asm_operands): Use langhook.
445 * tree.h (mark_addressable): Remove.
447 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
449 2002-04-01 Bob Wilson <bob.wilson@acm.org>
451 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
454 2002-04-01 Bob Wilson <bob.wilson@acm.org>
456 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
457 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
459 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
461 * c-common.c (unsigned_conversion_warning, convert_and_check,
462 unsigned_type, signed_type, shorten_compare,
463 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
464 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
465 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
467 * c-decl.c (grokdeclarator): Update.
468 * c-format.c (check_format_types): Update.
469 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
470 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
471 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
472 * convert.c (convert_to_integer): Use new hooks.
473 * expmed.c (make_tree): Use new hooks.
474 * expr.c (store_expr): Use new hooks.
475 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
476 all_ones_mask_p, unextend, fold): Use new hooks.
477 * langhooks.h (struct lang_hooks_for_types): New hooks.
478 * tree.h (signed_or_unsigned_type, signed_type,
479 unsigned_type): Remove.
481 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
482 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
484 2002-03-31 Richard Henderson <rth@redhat.com>
486 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
487 (desc_frgr_mem): Fix reference to f16-f31.
489 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
491 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
492 RTVEC_ELT): Const-ify.
493 * varray.h (VARRAY_CHECK): Const-ify.
494 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
495 ggc_mark_rtvec, ggc_mark): Const-ify.
497 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
499 * diagnostic.c: Include langhooks-def.h.
500 * Makefile.in (diagnostic.o): Update.
502 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
504 * c-common.c (c_unsafe_for_reeval): Rename.
505 * c-common.h (c_unsafe_for_reeval): Rename.
506 * c-decl.c (finish_incomplete_decl): Rename.
507 (c_init_decl_processing): Don't set langhook.
508 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
509 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
510 * c-objc-common.c (c_objc_common_init): Don't set langhook.
511 * c-tree.h (finish_incomplete_decl): Rename.
512 * langhooks-def.h (lhd_unsafe_for_reeval): New.
513 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
514 (LANG_HOOKS_INITIALIZER): Update.
515 * langhooks.c (lhd_unsafe_For_reeval): New.
516 * langhooks.h (struct langhooks): New hooks.
517 * toplev.c (incomplete_decl_finalize_hook): Remove.
518 (wrapup_global_declarations): Update.
519 * tree.c (lang_unsafe_for_reeval): Remove.
520 (unsafe_for_reeval): Update.
521 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
524 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
525 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
527 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
529 * diagnostic.c (print_error_function): Remove.
530 (default_print_error_function): Rename.
531 (report_error_function): Update.
532 * diagnostic.h (print_error_function): Remove.
533 (default_print_error_function): Remove.
534 * langhooks-def.h (struct diagnostic_context): Predeclare.
535 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
536 (LANG_HOOKS_INITIALIZER): Update.
537 * langhooks.h (struct diagnostic context): Predeclare.
538 (struct lang_hooks): New hook.
540 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
542 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
543 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
545 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
546 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
547 of PIC_OFFSET_TABLE_REGNUM thruout.
548 * config/rs6000/rs6000.md: Likewise.
549 * config/rs6000/darwin.h: Likewise.
551 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
553 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
554 unsigned HOST_WIDE_INT, not unsigned int.
556 2002-03-31 Jakub Jelinek <jakub@redhat.com>
558 PR middle-end/6096, middle-end/6098, middle-end/6099
559 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
561 (fill_slots_from_thread): Likewise.
563 2002-03-31 Jakub Jelinek <jakub@redhat.com>
565 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
566 floating fields in float regs.
567 (function_arg_record_value_2): Likewise.
569 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
571 * config/mmix/mmix.md (define_constants): Remove misleading
572 FIXME. Add MMIX_fp_rO_OFFSET.
573 ("nonlocal_goto_receiver"): Don't have stack-frame address of
574 saved rO as part of the pattern. Remove FIXME.
575 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
576 here, at output-time.
578 2002-03-31 Jakub Jelinek <jakub@redhat.com>
581 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
583 (output_v9branch): Likewise.
585 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
587 * gcc.c: Revert previous patch for now.
588 * config/i386/djgpp.h: Likewise.
590 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
592 * config/mmix/crti.asm (_init): Register _fini with atexit.
593 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
595 2002-03-31 Richard Henderson <rth@redhat.com>
598 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
599 (ASM_OUTPUT_DEF_FROM_DECLS): New.
601 2002-03-31 Richard Henderson <rth@redhat.com>
603 * libgcc2.c (__bb_exit_func): Make static.
605 * config/alpha/alpha.md (trap): New.
607 2002-03-31 Richard Henderson <rth@redhat.com>
609 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
610 promoted argument types; build trap.
611 (expand_builtin_trap): New.
612 (expand_builtin): Use it.
613 * stmt.c (expand_nl_goto_receivers): Likewise.
614 * expr.h (expand_builtin_trap): Declare.
615 * libfuncs.h (LTI_abort, abort_libfunc): New.
616 * optabs.c (init_optabs): Init abort_libfunc.
618 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
620 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
621 (LINK_COMMAND_SPEC): ... from here.
622 (init_gcc_specs): Duplicate it here too, omitting
623 shared_name in the second copy.
624 (init_spec): Test for duplicate
625 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
627 2002-03-30 David S. Miller <davem@redhat.com>
629 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
630 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
632 2002-03-30 Roger Sayle <roger@eyesopen.com>
633 Richard Henderson <rth@redhat.com>
635 * regmove.c (combine_stack_adjustments_for_block): Avoid
636 emitting a stack adjustment of zero bytes. Let delete_insn
639 2002-03-30 Richard Henderson <rth@redhat.com>
641 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
642 (sparc_emitting_epilogue): New.
643 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
644 * config/sparc/sparc-protos.h: Update.
645 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
646 (TARGET_SWITCHES): Update.
647 * config/sparc/sparc.md (return): Remove.
648 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
649 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
650 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
651 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
652 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
653 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
654 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
655 Remove MASK_EPILOGUE.
656 * doc/invoke.texi: Update.
658 2002-03-30 Daniel Berlin <dan@dberlin.org>
660 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
661 CPP will start the file for us.
663 2002-03-30 Richard Henderson <rth@redhat.com>
666 * config/ia64/ia64.c (group_barrier_needed_p): Special case
667 prologue_allocate_stack.
668 (ia64_single_set): Use insn codes for recognition of special
669 cases, not rtl matching.
670 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
672 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
674 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
676 2002-03-30 Richard Henderson <rth@redhat.com>
679 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
680 or -fomit-frame-pointer with profiling.
681 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
682 (FUNCTION_PROFILER): Do nothing.
684 * config/sparc/sparc.c (sparc_override_options): Don't check
685 code models for profiling.
686 (sparc_function_profiler): Remove.
687 (sparc_profile_hook): New.
688 * config/sparc/sparc-protos.h: Update.
690 2002-03-30 Jakub Jelinek <jakub@redhat.com>
693 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
694 of SUBREG of volatile MEM or because the MEM was mode dependent,
695 return CLOBBER instead of unmodified SUBREG.
697 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
699 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
702 * toplev.c (rest_of_compilation): Cann mark_constant_function
703 only when optimizing.
705 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
708 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
709 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
710 (try_optimize_cfg): clear all AUX fields.
712 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
713 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
714 (ix86_address_cost): Be prepared for SUBREGed registers.
715 (legitimate_address_p): Accept SUBREGed registers.
717 2002-03-29 Richard Henderson <rth@redhat.com>
720 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
722 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
724 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
725 for aggregate and TFmode types.
727 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
729 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
731 2002-03-29 Richard Henderson <rth@redhat.com>
734 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
735 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
737 2002-03-29 Richard Henderson <rth@redhat.com>
740 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
741 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
742 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
743 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
745 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
747 2002-03-29 Dale Johannesen <dalej@apple.com>
749 * loop.c (combine_movables): Do allow combination of pseudos.
751 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
753 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
754 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
755 No functional change except ...
756 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
757 * doc/install.texi (*-*-freebsd*): Document port configuration.
759 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
761 * Makefile.in (convert.o, calls.o, expmed.o): Update.
762 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
764 * builtin-types.def (BT_PTRMODE): Update.
765 * c-common.c (type_for_size): Rename c_common_type_for_size.
766 (type_for_mode): Similarly.
767 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
769 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
770 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
771 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
773 * c-typeck.c (common_type, comptypes, default_conversion):
775 * calls.c: Include langhooks.h.
776 (emit_library_call_value_1): Use new hooks. Avoid redundant
778 * convert.c: Include langhooks.h
779 (convert_to_pointer, convert_to_integer): Use new hooks.
780 * except.c (init_eh): Similarly.
781 * expmed.c: Include langhooks.h.
782 (expand_mult_add): Use new hooks.
783 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
784 try_casesi): Similarly.
785 * fold-const.c (optimize_bit_field_compare, make_range,
786 decode_field_reference, fold_truthop, fold): Similarly.
787 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
788 put_var_into_stack): Similarly.
789 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
790 LANG_HOOKS_TYPE_FOR_SIZE): New.
791 (LANG_HOOKS_TYPES_INITIALIZER): Update.
792 * langhooks.h (lang_hooks_for_types): New hooks.
793 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
794 * tree.c (get_unwidened, get_narrower): Similarly.
795 * tree.h (type_for_mode, type_for_size): Remove.
796 * varasm.c (force_const_mem): Use new hooks.
797 * utils2.c (nonbinary_modular_operation): Update.
799 * objc-act.c (handle_impent): Update.
800 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
803 2002-03-29 Steve Ellcey <sje@cup.hp.com>
805 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
806 * config/ia64/ia64.c (basereg_operand): New.
807 * config/ia64/ia64-protos.h (basereg_operand): Declare.
808 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
810 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
812 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
813 unwind information when frame_pointer_needed.
814 (mmix_assemble_integer): Tweak wording in comment.
816 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
818 * Makefile.in (except.o): Update.
819 * except.c: Include langhooks.h.
820 (init_eh): Use langhook.
821 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
822 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
823 (LANG_HOOKS_INITIALIZER): Update.
824 * langhooks.h (lang_hooks_for_types): New.
825 (struct lang_hooks): Add it.
826 * tree.c (make_lang_type_fn, make_lang_type): Remove.
827 * tree.h (make_lang_type_fn, make_lang_type): Remove.
829 * alpha/alpha.c: Include langhooks.h.
830 (alpha_build_va_list): Use langhook.
831 * d30v/d30v.c: Include langhooks.h.
832 (d30v_build_va_list): Use langhook.
833 * i386/i386.c: Include langhooks.h.
834 (ix86_build_va_list): Use langhook.
835 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
836 * s390/s390.c: Include langhooks.h.
837 (s390_build_va_list): Use langhook.
838 * stormy16/stormy16.c: Include langhooks.h.
839 (stormy16_build_va_list): Use langhook.
841 2002-03-29 Jakub Jelinek <jakub@redhat.com>
844 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
846 (length): Compute variable length for branches/calls/jumps here.
847 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
848 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
849 define branch_type attribute.
850 (divsi3_sp32): Maximum length is 6 not 7.
851 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
852 call_address_untyped_struct_value_sp32,
853 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
854 * config/sparc/sparc.c (empty_delay_slot): New function.
855 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
856 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
858 2002-03-29 Jakub Jelinek <jakub@redhat.com>
860 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
861 nonzero_bits if not needed.
862 (nonzero_bits) [XOR]: Likewise.
863 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
864 reg_last_set_mode and mode are both MODE_INT, but not equal.
865 (record_value_for_reg): Compute reg_last_set_nonzero_bits
866 in nonzero_bits_mode for MODE_INT modes.
868 2002-03-28 Richard Henderson <rth@redhat.com>
871 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
872 to GAS. Correct drift between alternatives.
874 2002-03-28 Richard Henderson <rth@redhat.com>
877 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
879 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
881 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
882 emulation to the linker.
884 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
886 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
887 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
889 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
891 * combine.c (simplify_and_const_int): Make sure to apply mask
892 when force_to_mode returns a constant integer. PR3311.
894 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
896 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
898 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
900 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
901 and Objective-C Dialect Options.
903 2002-03-28 Richard Henderson <rth@redhat.com>
905 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
906 comparison should be done vs !=0 not >0 return code. Tidy cases.
908 2002-03-28 Richard Henderson <rth@redhat.com>
910 * c-decl.c (finish_function): New arg can_defer_p. Pass it
912 * c-tree.h (finish_function): Update decl.
913 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
915 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
917 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
919 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
921 * rtlanal.c: Include flags.h
922 (may_trap_p): Do not mark FP operations if trapping
923 if !flag_trapping_math
924 * Makefile.in (rtlanal.o): Add dependency on flag.h
925 * ifcvt.c (noce_operand_ok): Avoid the lameness.
927 2002-03-27 Zack Weinberg <zack@codesourcery.com>
929 * mips.md: Use dconst1, not 1.0, as first argument of
930 REAL_VALUE_LDEXP. Don't use union real_extract.
932 2002-03-28 Alan Modra <amodra@bigpond.net.au>
934 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
935 rather than $target. Heed program_prefix and
936 program_transform_name. Search for gas in cross-compiler case too.
937 "test -x" rather than "test -f".
938 (gcc_cv_ld): Likewise.
939 (gcc_cv_nm): Heed program_prefix and program_transform_name.
940 (gcc_cv_objdump): Likewise.
941 * configure: Regenerate.
943 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
945 * Makefile.in (attribs.o): Update.
946 * attribs.c: Include langhooks.h.
947 (decl_attributes): Use langhook.
948 * c-decl.c (insert_default_attributes): Rename.
949 * c-tree.h (c_insert_default_attributes): New.
950 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
951 (LANG_HOOKS_INITIALIZER): Update.
952 * langhooks.h (struct lang_hooks): New hook.
953 * tree.h (insert_default_attributes): Remove.
955 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
957 2002-03-27 Andreas Schwab <schwab@suse.de>
959 * config/i386/i386.c (classify_argument): Also check for
962 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
964 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
967 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
969 * i960.md (ret): Set PC.
970 (nonlocal_goto): Fix expander.
971 * builtins.c (epxand_builin_longjmp): Check that we've emitted
974 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
976 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
979 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
981 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
982 assigning to BLOCK_FOR_INSN directly.
984 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
986 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
988 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
990 * c-common.c (c_expand_expr): Fix prototype.
991 * c-common.h (c_expand_expr): Always declare, update.
992 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
993 * c-objc-common.c (c_objc_common_init): No global hook.
994 * expr.c (expand_expr): Use langhook.
995 * expr.h (enum expand_modifier): Conditionally declare.
996 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
997 (LANG_HOOKS_INITIALIZER): Update.
998 * langhooks.c (lhd_expand_expr): New.
999 * langhooks.h (struct lang_hooks): New hook.
1000 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
1001 (lang_independent_init): Don't default hook.
1003 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
1005 2002-03-27 Richard Henderson <rth@redhat.com>
1008 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
1009 TARGET_CONST_GP. Simplify conditions.
1011 2002-03-27 Richard Henderson <rth@redhat.com>
1013 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1014 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
1015 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
1017 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
1019 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
1020 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
1021 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
1022 Remove unnecessary masks.
1023 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
1024 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
1025 -mwindows, -mdll switches and their negations.
1027 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1029 * gcc-common.c (lang_mark_false_label_stack): Remove.
1030 * ggc.h (lang_mark_false_label_stack): Similarly.
1032 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
1034 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
1036 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
1037 or __rtems_ is defined.
1039 2002-03-26 Richard Henderson <rth@redhat.com>
1041 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
1042 if a non-trivial load was emitted.
1043 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
1044 in high+extra+low case.
1046 2002-03-26 Richard Henderson <rth@redhat.com>
1048 * config.gcc (sparc*-solaris): Use float_format=sparc.
1050 2002-03-26 Richard Henderson <rth@redhat.com>
1052 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
1053 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
1054 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
1055 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
1056 (WINT_TYPE_SIZE): Fix at 32.
1058 2002-03-26 Richard Henderson <rth@redhat.com>
1060 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
1061 until after eh landing pad generation.
1062 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
1063 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
1065 2002-03-26 Richard Henderson <rth@redhat.com>
1067 * expr.h (ADD_PARM_SIZE): One more convert for INC.
1069 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
1071 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
1072 and warning switches.
1073 (cc1_options): Likewise.
1075 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
1077 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
1078 Restore more of the signal context. Set no_reg_stack_frame.
1079 * config/ia64/unwind-ia64.c (unw_state_record):
1080 Add no_reg_stack_frame, comments.
1081 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
1082 (uw_update_context): Adjust bsp when unwinding from leaf,
1083 but not signal frame.
1085 2002-03-26 David Edelsohn <edelsohn@gnu.org>
1087 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
1089 2002-03-26 Bob Wilson <bob.wilson@acm.org>
1091 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
1093 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
1096 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
1097 "Add a pool_range attribute", which was lost during the ARM/Thumb
1100 2002-03-26 Bob Wilson <bob.wilson@acm.org>
1102 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
1103 a register into the MAC16 accumulator.
1105 2002-03-26 Andrew Cagney <ac131313@redhat.com>
1107 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
1108 (Warning Options): Document -Wswitch-enum.
1109 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
1111 (warn_switch_enum): Define variables.
1112 * flags.h (warn_switch_enum): Declare variables.
1113 * stmt.c (expand_end_case_type): When warn_switch_enum /
1114 -Wswitch-enum, perform switch checks.
1117 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
1119 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
1120 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
1121 (reload_muladdsi_compare0_scratch): Delete.
1123 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
1125 * doc/install.texi (*-*-freebsd*): Update.
1127 2002-03-26 Richard Henderson <rth@redhat.com>
1129 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
1130 (SUB_PARM_SIZE): Cast DEC to ssizetype.
1132 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
1133 types from the normal argument frame.
1135 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
1136 variable sized objects by reference.
1137 (sparc_va_arg): Receive them by reference too.
1139 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
1141 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
1142 code to not restoring global registers.
1144 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
1146 * Makefile.in (ggc-common.o): Update.
1147 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
1148 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
1149 * c-tree.h (c_mark_tree): New.
1150 * ggc-common.c: Include langhooks.h.
1151 (gcc_mark_trees): Use new langhook.
1152 * ggc-callbacks.c: Delete file.
1153 * ggc.h (lang_mark_tree): Remove.
1154 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
1155 (LANG_HOOKS_INITIALIZER): Update.
1156 * langhooks.h (struct lang_hooks): New hook.
1158 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
1160 2002-03-25 Zack Weinberg <zack@codesourcery.com>
1162 * doc/cpp.texi: Exclude entire Top node from printed manual.
1163 Move option index after directive index. Insert page breaks
1164 before GFDL and concept index. Index environment variables
1165 with command line options.
1166 * doc/cppenv.texi: Use @vtable for environment variable list.
1167 Add paragraph explaining semantics of empty elements in path
1168 variables. Exclude a cross-reference to Fishkill from the
1169 manpage. Remove an unnecessary cross-reference of the entry
1170 right above the referer. Don't use @anchor in text that goes
1172 * doc/cppopts.texi: Cross-reference the environment variables
1173 section, not the specific environment variable, for consistency.
1175 2002-03-25 Richard Henderson <rth@redhat.com>
1177 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
1178 anywhere in the block. Don't refer to insns that have been
1179 removed from the chain. Iterate backward through the new insns.
1180 Don't refer to edges that have been removed.
1182 2002-03-26 Alan Modra <amodra@bigpond.net.au>
1184 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
1185 test for overflow of constant.
1187 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
1190 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
1191 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
1192 these patterns on arm_archv4.
1194 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
1196 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
1199 2002-03-25 Zack Weinberg <zack@codesourcery.com>
1201 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
1202 float_handled, float_handler, float_signal, set_float_handler,
1203 and do_float_handler. Set handler for SIGFPE to crash_signal.
1204 * toplev.h: Don't prototype do_float_handler.
1206 * c-lex.c: Fold parse_float into lex_number. Make warning
1207 about portability of hex float constants more informative, and
1208 don't issue it on top of a syntax error.
1209 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
1211 * real.h: Define REAL_VALUE_ABS here...
1212 * simplify-rtx.c: ... not here. Fold check_fold_consts,
1213 simplify_unary_real, simplify_binary_real, and
1214 simplify_binary_is2orm1 into their callers.
1215 * tree.c: Fold build_real_from_int_cst_1 into caller.
1217 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
1219 * tsystem.h: Include float.h here...
1220 * libgcc2.c: ... not here.
1222 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
1224 Fixes for: PR bootstrap/3591, target/5676
1225 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
1226 defined. Do not disable exceptions or rtti.
1227 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
1228 mcore.h. Disable exceptions and rtti, since they are not
1231 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
1233 * c-decl.c (maybe_build_cleanup): Remove.
1234 * expr.c (expand_expr): Use langhook.
1235 * langhooks-def.h (lhd_return_null_tree,
1236 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
1237 (LANGHOOKS_INITIALIZER): Update.
1238 * langhooks.c (lhd_return_null_tree): New.
1239 * langhooks.h (struct lang_hooks): New hook.
1240 * tree-inline.c (initialize_inlined_parameters): Use langhook.
1241 * tree.h (maybe_build_cleanup): Remove.
1243 2002-03-25 Jakub Jelinek <jakub@redhat.com>
1245 * regrename.c (build_def_use): Move recog_memoized
1246 before extract_insn.
1248 2002-03-25 Jakub Jelinek <jakub@redhat.com>
1251 * expr.c (emit_group_store): Handle storing into CONCAT.
1253 2002-03-25 Jakub Jelinek <jakub@redhat.com>
1255 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
1256 corresponding MATCH_DUP.
1258 2002-03-24 Richard Henderson <rth@redhat.com>
1260 * unroll.c (unroll_loop): Zero label_map.
1262 * gcse.c: Include except.h.
1263 * Makefile.in (gcse.o): Update.
1265 2002-03-24 Richard Henderson <rth@redhat.com>
1267 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
1268 Do resolve_unique_section before shared data clause.
1270 2002-03-24 Richard Henderson <rth@redhat.com>
1272 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
1274 2002-03-24 Richard Henderson <rth@redhat.com>
1276 * recog.c (peephole2_optimize): Split blocks when EH insns are
1277 generated in the middle of a block. Do global life update if
1280 2002-03-24 Richard Henderson <rth@redhat.com>
1282 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
1284 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
1287 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
1288 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
1289 (init_dependency_output): Don't make no_output decision here.
1291 2002-03-24 Andrew Cagney <ac131313@redhat.com>
1293 * stmt.c (check_for_full_enumeration_handling): Remove tests of
1294 warn_switch. Update description.
1295 (expand_end_case_type): Call check_for_full_enumeration_handling
1298 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1300 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
1301 (m68hc11_split_move): Call it to see if the source and destination
1302 operands use the same direction auto inc/dec mode, otherwise make the
1303 source an offsetable memory operand and generate an add.
1305 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1307 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
1308 register for operand 2.
1309 ("*subsi3_zero_extendqi"): Likewise.
1310 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
1311 bits so that it is compatible with a pop.
1312 ("*andhi3_gen"): Likewise.
1313 ("xorhi3"): Likewise.
1315 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
1317 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
1319 (cpp_post_options): ... not here.
1321 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
1322 Aldy Hernandez <aldyh@redhat.com>
1324 Removal of separate preprocessor cpp0.
1326 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
1327 cpp0, install-common): Update.
1328 * c-common.c (flag_preprocess_only): New.
1329 (c_common_init): Preprocess for -E.
1330 * c-common.h (flag_preprocess_only): New.
1331 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
1332 * c-objc-common.c (c_init_decl_processing): Exit quickly
1333 for NULL return from c_common_init.
1334 * cpplib.h (cpp_preprocess_file): New.
1335 * cppmain.c (main, general_init, pfile, progname): Remove.
1336 (do_preprocessing): Rename cpp_preprocess_file, don't call
1337 cpp_finish. Don't close stdout here.
1338 (setup_callbacks): Update prototype.
1339 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
1341 * tradcpp.c (main): Ignore -quiet.
1343 * lang-specs.h (default_compilers): Preprocess with cc1obj.
1345 2002-03-24 Richard Henderson <rth@redhat.com>
1347 PR optimization/5742
1348 * machmode.def: Add inner mode field to complex modes.
1349 * config/mips/mips.c (mips_function_value): Always define. Add
1350 new argument to handle libcalls.
1351 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
1352 (FUNCTION_VALUE): Likewise.
1353 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
1354 * config/mips/mips-protos.h: Update.
1356 2002-03-23 Richard Henderson <rth@redhat.com>
1358 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
1359 * config/sparc/sparc-protos.h: Update.
1360 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
1362 2002-03-23 Richard Henderson <rth@redhat.com>
1364 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
1365 _start or _init begins the text segment.
1367 2002-03-23 David Edelsohn <edelsohn@gnu.org>
1369 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
1370 not HOST_WIDEST_INT.
1371 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
1373 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
1376 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
1377 operand argument to output_return_instruction.
1378 * arm.c (arm_print_operand, case 'd'): If the operand is
1379 const_true_rtx then just return.
1380 (arm_print_operand, case 'D'): If the operand is const_true_rtx
1383 2002-03-23 Andrew Cagney <ac131313@redhat.com>
1385 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
1386 (Warning Options): Document -Wswitch-default.
1387 * toplev.c (W_options): Add -Wswitch-default. Update comment on
1389 (warn_switch_default): Define variable.
1390 (warn_switch): Update comment.
1391 * flags.h (warn_switch_default): Declare variable.
1392 (warn_switch): Update comment.
1393 * stmt.c (expand_end_case): Check for and, when
1394 warn_switch_no_default, warn of a missing default case.
1396 2002-03-23 Alan Modra <amodra@bigpond.net.au>
1398 * real.h (N): Special case 128 bit doubles.
1400 * combine.c (simplify_comparison): When widening modes, ignore
1401 sign extension on CONST_INTs.
1403 2002-03-22 Bob Wilson <bob.wilson@acm.org>
1405 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
1406 passed to adjust_address. Fix comment formatting.
1409 2002-03-22 Zack Weinberg <zack@codesourcery.com>
1411 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
1412 Always make REAL_VALUE_TYPE a struct containing an array of
1413 HOST_WIDE_INT, not a double. Tidy up the code deciding how
1414 big it is. Don't declare or use union real_extract.
1416 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
1417 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
1418 (print_operand), config/arm/arm.c (output_move_double),
1419 config/arm/arm.md (consttable_4, consttable_8),
1420 config/romp/romp.c (output_fpops), config/s390/s390.h
1421 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
1422 (xtensa_output_literal): Don't use union real_extract.
1424 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
1425 (sfmode_constant_to_ulong), config/ns32k/merlin.h
1426 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
1427 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
1428 (PRINT_OPERAND): Don't use local version of union
1431 * config/convex/convex.c (check_float_value), config/vax/vax.c
1432 (vax_float_literal), config/m88k/m88k.md (divdf3),
1433 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
1434 config/pdp11/pdp11.c (output_move_quad): Don't do host
1435 arithmetic on target floating point quantities.
1437 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
1438 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
1440 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
1441 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
1443 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
1444 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
1446 * print-rtl.c (print_rtx): Disable code which needs
1447 floating-point emulator.
1448 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
1449 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
1450 depending on HOST_FLOAT_FORMAT to be defined properly.
1452 * config/1750a/1750a.c (get_double, float_label): Delete.
1453 (print_operand): Delete huge commented-out chunk. Use
1454 REAL_VALUE_TO_DECIMAL.
1455 * config/1750a/1750a-protos.h: Delete prototypes of deleted
1457 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
1459 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
1460 Use REAL_VALUE_TO_DECIMAL as ELF version does.
1461 * config/m88k/m88k.c (real_power_of_2_operand,
1462 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
1463 real_extract out of the union; run the input through
1464 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
1465 from that into the union.
1466 * config/pdp11/pdp11.c (output_move_double): Rearrange
1467 parentheses to make automatic indenter happy.
1469 * doc/tm.texi (Cross-compilation): Rename node to "Floating
1470 Point" and rewrite to describe current situation. Also adjust
1471 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
1473 * doc/rtl.texi: Adjust cross reference.
1475 2002-03-22 Bob Wilson <bob.wilson@acm.org>
1477 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
1478 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
1479 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
1480 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
1481 prevent use of sp as a reload register.
1482 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
1483 non_acc_reg_operand.
1484 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
1485 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
1486 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
1487 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
1489 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
1491 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
1492 * cpplex.c (unterminated): Delete.
1493 (parse_string): No string literal may extend over multiple
1494 lines. Suppress the error when preprocessing assembly.
1495 * cppmain.c (scan_translation_unit): Strings are single-line.
1497 * doc/cpp.texi: Update to match.
1499 2002-03-22 Jakub Jelinek <jakub@redhat.com>
1501 PR optimization/5854
1502 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
1504 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
1505 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
1506 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
1507 const0 if scratch register was not allocated.
1508 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
1509 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
1511 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
1512 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
1513 with GEN_INT (...) everywhere. Remove constraints in define_split
1515 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
1516 require scratch register for setting 0 into regs/non-pushable memory.
1518 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
1520 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
1521 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
1523 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
1525 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
1526 * cppinit.c (cpp_create_reader): On by default.
1527 (cpp_handle_option): Handle -W[no-]endif-labels.
1528 (cpp_post_options): Also enable if -pedantic.
1529 * cpplib.c (do_else): Use it.
1530 (do_endif): Likewise.
1531 * doc/cppopts.texi: Document new option.
1532 * doc/invoke.texi: Document new option.
1534 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
1536 * config/i386/i386.c, config/i386/i386.md: Change all occurences
1537 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
1539 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
1541 * flow.c (calculate_global_regs_live): Clear aux fields of
1544 2002-03-22 Jakub Jelinek <jakub@redhat.com>
1546 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
1547 REG or MEM subregs, pass rtx * instead of rtx to it.
1548 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
1549 rtx * instead of rtx to alter_subreg.
1550 * config/m32r/m32r.c (gen_split_move_double): Likewise.
1551 * config/pj/pj.c (pj_output_rval): Likewise.
1553 2002-03-22 Richard Henderson <rth@redhat.com>
1556 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
1557 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
1558 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
1559 (ia64_expand_prologue): Look at int_regs, not words, for number
1560 of incomming int regs.
1562 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
1564 * expr.c (expand_expr): A RESULT_DECL is part of a call.
1566 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
1568 * toplev.c (flag_loop_optimize, flag_crossjumping):
1569 New static variables.
1570 (rest_of_compilation): Conditionalize crossjumping and
1572 (parse_options_and_default_flags): Default loop_optimize and
1574 (lang_independent_options): Add -fcrossjumping and -floop-optimize
1575 * invoke.texi (crossjumping, loop-optimize): Document.
1577 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
1579 * real.c (eiisneg): Move outside #ifdef NANS.
1581 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
1583 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
1584 frequencies match; avoid match on different loop depths.
1585 (try_crossjump_to_bb): Kill tests that no longer brings time
1587 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
1589 (split_edge): Likewise.
1591 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
1594 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
1595 * cfgrtl.c: Include insn-config.h
1596 (split_block) Dirtify block in presence of conditional execution
1598 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
1600 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
1601 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
1602 (function_arg): Constify CUMULATIVE_ARGS.
1603 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
1604 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
1605 (UNITS_PER_DOUBLE): New macro.
1606 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
1607 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
1608 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
1609 fp_regs and stack_words.
1610 (EABI_FLOAT_VARARGS_P): New macro.
1611 * config/mips/mips.c (struct mips_arg_info): New.
1612 (mips_arg_info): New function.
1613 (function_arg_advance): Use it. Add adjustment instructions here
1614 rather than in function_arg.
1615 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
1616 for VOIDmode at the beginning of the function.
1617 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
1618 (function_arg_pass_by_reference): Likewise.
1619 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
1620 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
1621 (mips_va_start): Likewise. Use the new stack_words field of
1622 CUMULATIVE_ARGS to set up overflow area. Reformat.
1623 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
1624 doubles and other types, aligning the overflow pointer for non-doubles
1625 too. Remove some code duplication. Replace hard-coded constants.
1627 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
1629 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
1630 (CLASS_UNITS): Undefine.
1631 (CLASS_MAX_NREGS): Use FP_INC.
1632 * config/mips/mips.c (compute_frame_size): Likewise.
1633 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
1635 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
1637 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
1638 prototype, and handle lexing numbers and identifiers.
1639 (parse_identifier): Update to new form of parse_slow.
1640 (parse_number): Fast path only, use parse_slow otherwise.
1641 (_cpp_lex_direct): Update calls to parse_number.
1643 2002-03-21 DJ Delorie <dj@redhat.com>
1645 * bb-reorder.c (make_reorder_chain_1): Protect against
1646 when redundant edges are omitted.
1647 * predict.c (dump_prediction): Likewise.
1649 2002-03-21 Richard Henderson <rth@redhat.com>
1652 * fixinc/inclhack.def (solaris_stdio_tag): New.
1653 * fixinc/fixincl.x: Regenerate.
1655 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
1658 * c-typeck.c (process_init_element): Flag non-static
1659 initialization of a flexible array member as illegal.
1661 2002-03-22 Alan Modra <amodra@bigpond.net.au>
1663 * config/rs6000/t-linux64: New.
1664 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
1665 t-ppccomm. Use t-rs6000 and t-linux64.
1666 (powerpc64-*-gnu* <tmake_file>): Likewise.
1667 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
1668 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
1669 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
1671 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
1673 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
1674 flag_really_no_inline instead of optimize == 0.
1676 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
1678 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
1680 * flags.h (flag_really_no_inline): New.
1682 * c-common.c (c_common_post_options): Initialize
1683 flag_really_no_inline.
1685 * toplev.c (flag_really_no_inline): New.
1687 2002-03-21 Jakub Jelinek <jakub@redhat.com>
1689 * config/avr/avr.md (length): Fix length computation for
1690 conditional branches.
1692 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
1694 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
1695 sdbout.o, profile.o): Update.
1696 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
1698 * c-common.h (gettags): Move here from tree.h.
1699 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
1700 insert_block, getdecls, kept_level_p, global_bindings_p): New.
1701 * dbxout.c (dbxout_init): Use getdecls langhook.
1702 * expr.c (expand_expr): Use insert_block langhook.
1703 * fold-const.c: Include langhooks.h.
1704 (fold_range_test, fold_binary_op_with_conditional_arg,
1705 fold): Use global_bindings_p langhook.
1706 * integrate.c (expand_inline_function): Use insert_block langhook.
1707 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
1708 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
1709 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
1710 LANG_HOOKS_GETDECLS): New.
1711 (LANG_HOOKS_INITIALIZER): Update.
1712 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
1714 * langhooks.h (struct lang_hooks_for_decls): New.
1715 (struct lang_hooks): Update.
1716 * profile.c: Include langhooks.h.
1717 (output_func_start_profiler): Use new langhooks.
1718 * sdbout.c: Include langhooks.h.
1719 (sdbout_init, sdbout_finish): Use getdecls langhook.
1720 * stmt.c: Include langhooks.h.
1721 (expand_fixup, fixup_gotos): Use new langhooks.
1722 * stor-layout.c: Include langhooks.h.
1723 (variable_size): Use global_bindings_p langhook.
1724 * toplev.c (compile_file): Use getdecls langhook.
1725 * tree-inline.c (remap_block): Use insert_block langhook.
1726 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
1727 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
1729 2002-03-21 Richard Henderson <rth@redhat.com>
1731 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
1732 constants in .data when -fpic.
1734 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1736 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
1739 2002-03-21 Tom Tromey <tromey@redhat.com>
1741 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
1743 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1745 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
1747 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
1749 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
1750 Richard Henderson <rth@redhat.com>
1753 * c-common.c (c_expand_expr): Preserve result of a statement
1754 expression if needed.
1756 2002-03-21 Jakub Jelinek <jakub@redhat.com>
1759 * genrecog.c (maybe_both_true_mode): Remove.
1760 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
1761 * machmode.def (Pmode): Likewise.
1763 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
1765 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
1766 (nonlocal_mentioned_p_1): New function.
1767 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
1768 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
1769 (mark_constant_function): Recognize pure functions.
1770 * rtl.h (global_reg_mentioned_p): New prototype.
1771 * rtlanal.c (global_reg_mentioned_p,
1772 global_reg_mentioned_p_1): New function.
1774 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1776 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
1778 * fixinc/fixincl.x: Regenerate.
1780 2002-03-20 Jason Merrill <jason@redhat.com>
1782 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
1784 2002-03-20 Michael Meissner <meissner@redhat.com>
1786 * doc/invoke.texi (Optimize Options): Document that -O2 sets
1789 2002-03-20 Bob Wilson <bob.wilson@acm.org>
1791 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
1792 ".literal_position" directive before the constant pool.
1794 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1796 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
1797 Add Craig Rodrigues.
1798 Add Brad Lucier to testers.
1800 2002-03-20 Jakub Jelinek <jakub@redhat.com>
1803 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
1805 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
1806 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
1807 instead of insn_extract.
1809 2002-03-20 Jakub Jelinek <jakub@redhat.com>
1812 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
1814 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
1815 stmt if some case has been output.
1817 2002-03-20 Jakub Jelinek <jakub@redhat.com>
1820 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
1821 movsfcc_1, movdfcc_1): Add %O2.
1822 * config/i386/i386.c (print_operand): Handle %ON.
1823 Print . before float condition codes in Sun as cmov syntax.
1824 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
1825 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
1828 2002-03-20 Philip Blundell <pb@nexus.co.uk>
1830 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
1831 return instruction if PC was popped.
1833 2002-03-20 Bob Wilson <bob.wilson@acm.org>
1835 * config/xtensa/xtensa.md: Remove unused type attributes.
1836 (adddi_carry, subddi_carry): Change type attribute to "multi".
1838 2002-03-19 Dale Johannesen <dalej@apple.com>
1840 PR optimization/5999, middle-end/5731
1841 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
1842 multiplications by reciprocals.
1844 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
1846 * Makefile.in: Update.
1847 * c-common.c: Include langhooks.h.
1848 (inline_forbidden_p): Use new hook.
1849 * diagnostic.c: Include langhooks.h.
1850 (format_with_decl, announce_function,
1851 default_print_error_function): Use new hook.
1852 * dwarf2out.c (dwarf2_name): Use new hook.
1853 * function.c: Include langhooks.h.
1854 (init_function_start): Use new hook.
1855 * langhooks-def.h (lhd_decl_printable_name): New.
1856 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
1857 (LANGHOOKS_INITIALIZER): Update.
1858 * langhooks.c (lhd_decl_printable_name): New.
1859 * langhooks.h (struct lang_hooks): New hook.
1860 * toplev.c (decl_name, decl_printable_name): Remove.
1861 (open_dump_file): Use new hook.
1862 (process_options): Remove old hook.
1863 * tree.h (decl_printable_name): Remove.
1865 * objc-act.c (objc_init): Remove old hook.
1866 (objc_printable_name): Export.
1867 * objc-act.h (objc_printable_name): New.
1868 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
1870 2002-03-19 Jim Blandy <jimb@redhat.com>
1872 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
1873 the start_source_file debug hook, not the current line number.
1875 2002-03-19 Richard Henderson <rth@redhat.com>
1877 * flow.c (EH_USES): Provide default.
1878 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
1879 * doc/tm.texi (EH_USES): New.
1881 * config/ia64/ia64.c (ia64_eh_uses): New.
1882 * config/ia64/ia64-protos.h: Update.
1883 * config/ia64/ia64.h (EH_USES): New.
1885 2002-03-19 Richard Henderson <rth@redhat.com>
1887 * varasm.c (output_constant_def): Fix stupid typo.
1889 2002-03-19 Richard Henderson <rth@redhat.com>
1892 * except.c (current_function_has_exception_handlers): New.
1893 * except.h: Declare it.
1894 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
1895 Combine tests that disable all sibcalls for the function.
1897 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
1899 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
1902 2002-03-19 Richard Henderson <rth@redhat.com>
1905 * config/ia64/ia64.c: Revert 2002-03-01 patch.
1906 * config/ia64/ia64.h (INIT_EXPANDERS): New.
1908 2002-03-19 Jim Blandy <jimb@redhat.com>
1910 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
1911 name, even if the replacement list contains no tokens, as required
1914 2002-03-19 Jason Merrill <jason@redhat.com>
1916 * varasm.c (globalize_decl): Get the name from the RTL, not
1917 DECL_ASSEMBLER_NAME.
1919 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
1921 2002-03-19 Bob Wilson <bob.wilson@acm.org>
1923 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
1924 subdi_carry): Define.
1926 2002-03-19 David Edelsohn <edelsohn@gnu.org>
1928 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
1929 about -fpic/-fPIC if extra_warnings set.
1931 2002-03-19 David Edelsohn <edelsohn@gnu.org>
1933 * expr.c (expand_expr): Sign-extend CONST_INT generated from
1934 TREE_STRING_POINTER.
1935 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
1937 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1939 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
1940 in favor of SP if FRAME_POINTER_REQUIRED is false.
1942 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
1944 * emit-rtl.c (gen_int_mode): New function.
1945 * rtl.h: Prototype for it.
1946 * combine.c (make_extraction, simplify_comparison), expmed.c
1947 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
1948 (convert_modes, store_field), optabs.c (expand_fix),
1949 simplify-rtx.c (neg_const_int, simplify_unary_real),
1951 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
1952 Use it instead of GEN_INT (trunc_int_for_mode (...)).
1954 2002-03-19 Jakub Jelinek <jakub@redhat.com>
1957 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1958 convert_parm_for_inlining.
1959 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
1961 * langhooks-def.h: Likewise.
1962 * objc/objc-lang.c: Likewise.
1963 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
1965 * tree-inline.c (initialize_inlined_parameters):
1966 Call convert_parm_for_inlining lang hook if needed.
1967 * c-typeck.c (c_convert_parm_for_inlining): New function.
1968 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
1970 2002-03-18 Mark Mitchell <mark@codesourcery.com>
1972 * calls.c (precompute_arguments): Do not assume that temporaries
1973 can be destroyed after expanding the argument.
1974 (expand_call): Likewise.
1976 2002-03-15 Eric Christopher <echristo@redhat.com>
1978 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
1979 Fix register preference on last change.
1980 * config/mips/mips.c (mips_return_in_memory): New function.
1981 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
1982 * config/mips/mips-protos.h: Declare.
1983 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
1984 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
1986 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
1988 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
1990 (anddi3, iorsi3): Likewise.
1992 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
1993 use %gprel for symbols that are going to be placed in linkonce
1996 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
1997 RETURN_ADDRESS_POINTER_REGNUM to $ra.
1998 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
1999 not needed. Disregard leaf_function_p().
2000 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
2001 mips16 frame pointer.
2002 * config/mips/mips.md (store ra): Only to small SP offsets.
2003 2001-08-22 Graham Stott <grahams@redhat.com>
2004 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
2005 return a REG rtx for the return address register.
2007 2002-03-18 Bob Wilson <bob.wilson@acm.org>
2009 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
2010 constant-pool addresses as "mode-dependent".
2011 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
2013 2002-03-18 Jakub Jelinek <jakub@redhat.com>
2016 * expr.c (emit_group_load): Use extract_bit_field if
2017 needed for CONCAT arguments.
2019 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
2022 * arm.md (tablejump): Make this a define_expand. For PIC add the
2023 offset to the base of the table.
2024 (thumb_tablejump): Matcher for Thumb tablejump insn.
2025 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
2026 as the difference of two labels.
2027 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2028 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
2030 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2031 * arm.c (get_jump_table_size): If the table is not in the text
2032 section, return zero.
2034 2002-03-18 Bernd Schmidt <bernds@redhat.com>
2036 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
2038 (arm_reload_out_hi): Use gen_lowpart instead of
2039 gen_rtx_SUBREG to access QImode components.
2040 * config/arm/arm.md: Disable zero_extend split for QImode
2041 subregs in BIG_ENDIAN mode.
2042 (storehi_bigend): Match use of least significant byte.
2043 (storeinthi): Remove extraneous SUBREG.
2044 Add missing construction of operands[2].
2045 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
2046 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
2047 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
2049 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
2051 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
2054 2002-03-17 Richard Henderson <rth@redhat.com>
2056 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
2059 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
2061 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
2062 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
2064 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2066 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
2068 * predict.c (estimate_bb_frequencies): Delete unused variables.
2070 2002-03-17 Richard Henderson <rth@redhat.com>
2072 * config/ia64/ia64.c (ia64_attribute_table): Move before
2073 targetm definition. Make static.
2075 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
2077 * c-common.h (yyparse, c_common_parse_file): New.
2078 * c-lang.c: Include c-common.h.
2079 (LANG_HOOKS_PARSE_FILE): Redefine.
2080 * c-lex.c: Include c-common.h.
2081 (yyparse): Rename c_common_parse_file. Call yyparse.
2082 * c-parse.in (yyparse): Remove macro.
2083 * c-tree.h (yyparse_1): Remove.
2084 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
2085 (LANG_HOOKS_INITIALIZER): Update.
2086 * langhooks.h (struct lang_hoooks): New hook parse_file.
2087 * toplev.c (compile_file): Use parse_file hook.
2088 * tree.h (yyparse): Remove.
2089 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
2091 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
2093 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
2094 float_truncate, not fix.
2095 ("*truncdfsf2_real"): Ditto.
2096 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
2098 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
2100 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
2102 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
2103 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
2104 where appropriate. Make the second reference to
2105 leaf_function_p a function call, as intended. Reindented.
2107 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
2108 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
2110 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
2111 add register to non-constant into sp.
2113 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
2114 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
2115 (mips16_gp_pseudo_rtx): Lose.
2116 (INIT_EXPANDERS): Deleted.
2117 * config/mips/mips.c (mips_init_machine_status): New.
2118 (mips_free_machine_status): New.
2119 (mips_mark_machine_status): New.
2120 (override_options): Set them.
2121 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
2122 (struct machine_function): ... new. Replaced all references.
2123 (mips_add_gc_roots): Don't mark them.
2124 (embedded_pic_fnaddr_reg): New, extracted from...
2125 (embedded_pic_offset): ... here.
2126 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
2129 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
2131 * cppinit.c: Revert -MD removal.
2133 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2135 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
2136 soft registers by default for 68HC12.
2137 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
2138 when compiling with -fomit-frame-pointer.
2139 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
2140 (expand_epilogue): Likewise.
2141 (m68hc11_gen_rotate): Use exg when rotating by 8.
2143 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2145 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
2146 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
2147 (splits): Remove unused add splits.
2148 ("*addhi3_68hc12"): Tune constraints.
2149 ("addhi_sp"): Try to use X instead of Y in all cases and if the
2150 constant fits in 8-bits and D is dead use abx/aby instructions.
2151 ("*addhi3"): Remove extern declaration of ix_reg.
2152 ("*subsi3"): Optimize and provide new split.
2153 ("subhi3"): Cleanup.
2154 ("*subhi3_sp"): Avoid saving X if we know it is dead.
2155 (arith splits): For 68hc12 save the address register on the stack
2156 and do the arithmetic operation with a pop.
2158 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2160 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
2161 allocating QImode in address registers.
2162 ("*movqi_m68hc11"): Likewise.
2164 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
2166 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
2168 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
2170 * cppinit.c (print_help): Display -MD and -MMD.
2171 Don't display usage string. Update assertion syntax and
2173 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
2174 (cpp_handle_option): Update.
2176 2002-03-15 Chris Demetriou <cgd@broadcom.com>
2178 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
2179 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
2180 and define it so that regardless of target CPU size,
2181 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
2182 of "int" rather than "long."
2184 2002-03-15 Richard Henderson <rth@redhat.com>
2186 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
2189 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2191 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
2192 ("tstqi" split): Avoid using memory for tstqi on address register.
2193 (splits): Remove constraints.
2194 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
2195 ("cmpdf", "cmpsf"): Remove since not used.
2196 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
2197 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
2199 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2201 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
2202 ("neghi2"): Tighten constraints.
2203 ("one_cmplsi2"): Optimize and simplify split.
2204 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
2206 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2208 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
2209 and split of AND operation to clear the upper bits.
2210 ("*logicalsi3_zextqi"): Likewise.
2211 ("*logicallhi3_zexthi_ashift8"): Likewise.
2212 ("*logicalsi3_silshr16"): Likewise.
2213 ("logicalsi3_silshl16"): Likewise.
2214 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
2216 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2218 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
2219 (m68hc11_indirect_p): New function.
2220 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
2221 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
2223 (asm_print_register): Likewise.
2224 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
2225 (m68hc11_indirect_p): Declare.
2226 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
2227 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
2228 (TARGET_SWITCHES): New option -mrelax.
2229 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
2231 ("iorsi3", "xorsi3"): Likewise.
2232 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
2233 ("*andhi3_mem"): New to handle destination in memory with bclr
2234 and a scratch register.
2235 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
2236 ("*andhi3_const"): New when operand2 is constant.
2237 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
2238 ("*andhi3_gen"): Cleanup of the old "andhi3".
2239 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
2240 ("xorqi3"): Update constraints.
2242 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2244 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
2245 for reg_equiv_memory_loc when the operand is a register that does
2246 not get a hard register (stack location).
2247 (tst_operand): After reload, accept all memory operand.
2248 (symbolic_memory_operand): Fix detection of symbolic references.
2249 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
2250 accept symbols and any constant.
2252 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2254 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
2255 note on the insn that sets the soft frame register.
2256 (must_parenthesize): ix and iy are also reserved names.
2257 (print_operand_address): One more place where parenthesis are required
2258 to avoid confusion with register names.
2259 (m68hc11_gen_movhi): Allow push of stack pointer.
2260 (m68hc11_check_z_replacement): Fix handling of parallel with a
2262 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
2263 the replacement register is.
2264 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
2265 and D8_REGS classes.
2266 (MODES_TIEABLE_P): All modes are tieable except QImode.
2268 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2270 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
2271 (___subdi3): Likewise.
2272 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
2273 (__map_data_section): Optimize 68hc11 case.
2275 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2277 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
2278 than a shift to avoid adding a register with itself.
2279 (m68hc11_memory_move_cost): Take into account NO_REGS.
2280 (m68hc11_register_move_cost): Update and use memory move cost
2282 (m68hc11_address_cost): Make cost of valid offset not 0 so that
2283 it gives more opportunities to cse to optimize.
2284 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
2285 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
2287 2002-03-15 Mark Mitchell <mark@codesourcery.com>
2289 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
2290 * c-common.def (CLEANUP_STMT): New tree node.
2291 * c-common.h (CLEANUP_DECL): New macro.
2292 (CLEANUP_EXPR): Likewise.
2293 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
2294 * expr.c (expand_expr): Tidy.
2295 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
2296 * tree-inline.c (initialize_inlined_parameters): Clean up
2297 new local variables.
2299 2002-03-15 Jakub Jelinek <jakub@redhat.com>
2302 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
2303 before movrXX only, use reg_overlap_mentioned_p.
2304 Only special case NE if just one insn can be generated.
2306 2002-03-15 Jason Merrill <jason@redhat.com>
2308 * varasm.c (assemble_variable): Call resolve_unique_section before
2309 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
2312 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
2315 * arm.md (split pattern for thumb shiftable immediates): Add comment
2316 explaining non-obvious test.
2318 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
2321 * arm.md (movaddr, movaddr_insn): Delete.
2323 2002-03-15 Jason Merrill <jason@redhat.com>
2325 * toplev.c (wrapup_global_declarations): Clarify variable handling.
2326 -fkeep-static-consts doesn't apply to comdats.
2328 2002-03-14 Richard Henderson <rth@redhat.com>
2330 * c-decl.c: Include c-pragma.h.
2331 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
2332 (finish_function): Tidy.
2333 * c-pragma.c: Include c-common.h.
2334 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
2335 (handle_pragma_weak): Use them.
2336 (init_pragma): Register pending_weaks.
2337 * c-pragma.h (maybe_apply_pragma_weak): Declare.
2338 * print-tree.c (print_node): Print DECL_WEAK.
2339 * varasm.c (mark_weak_decls): Remove.
2340 (remove_from_pending_weak_list): Remove.
2342 (asm_emit_uninitialised): Call globalize_decl for weak commons.
2343 (weak_decls): Make a tree_list.
2344 (declare_weak): Cons weak_decls directly.
2345 (globalize_decl): Remove weak_decls elements directly.
2346 (weak_finish): Simplify weak_decls walk. Don't weaken unused
2347 symbols. Don't pretend to handle aliases.
2348 (init_varasm_once): Update weak_decls registry.
2349 * Makefile.in: Update dependencies.
2351 2002-03-14 Richard Henderson <rth@redhat.com>
2354 * config/ia64/ia64.c: Include tm_p.h last.
2355 (gen_nop_type): Remove duplicate definition.
2356 (cycle_end_fill_slots): Set sched_data for second L slot.
2357 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
2358 (nop_cycles_until): Fix typos.
2360 2002-03-15 Jakub Jelinek <jakub@redhat.com>
2362 PR optimization/5891
2363 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
2365 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
2367 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
2368 descriptors correctly.
2370 2002-03-14 Michael Meissner <meissner@redhat.com>
2372 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
2373 100, allowing MAX_UNROLLED_INSNS to be overridden.
2375 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
2378 * unroll.c (params.h): Include.
2379 (MAX_UNROLLED_INSNS): Delete, now in params.h.
2381 * doc/invoke.texi (--param max-unroll-insns): Document.
2383 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
2385 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
2387 * arm.md: Fix warnings about constraints in peepholes and splits.
2389 2002-03-14 Zack Weinberg <zack@codesourcery.com>
2391 * cpphash.h (struct lexer_state): Remove line_extension member.
2392 * cpplib.c (dequote_string, do_linemarker): New functions.
2393 (linemarker_dir): New data object.
2394 (DIRECTIVE_TABLE): No longer need to interpret #line in
2395 preprocessed source. Delete obsolete comment about return
2397 (end_directive, directive_diagnostics, _cpp_handle_directive):
2398 Don't muck with line_extension.
2399 (directive_diagnostics): No need to issue warnings for
2401 (_cpp_handle_directive): Issue warnings for linemarkers here,
2402 when appropriate. Dispatch linemarkers to do_linemarker, not
2404 (do_line): Code to handle linemarkers split out to do_linemarker.
2405 Convert escape sequences in filename argument, both places.
2407 * cppmacro.c (quote_string): Rename cpp_quote_string and
2408 export. All callers changed.
2409 * cpplib.h (cpp_quote_string): Prototype.
2410 * cppmain.c (print_line): Call cpp_quote_string on to_file
2413 * doc/cpp.texi: Document that escapes are now interpreted in
2414 #line and in linemarkers, and that non-printing characters are
2415 converted to octal escapes when linemarkers are generated.
2417 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
2419 * emit-rtl.c (try_split): Use delete_insns.
2420 * recog.c (split_all_insns): Fix terminating condition.
2422 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
2423 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2426 * arm.c (arm_output_epilogue): Fix floating-point register save
2427 adjustment when using a frame pointer.
2429 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
2431 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
2432 * config/mips/mips.c (compute_frame_size): Retrofit them here.
2433 (save_restore_insns, mips_expand_epilogue): And here.
2434 (build_mips16_call_stub): And here.
2435 (mips_function_value): Use the new macros to decide whether a single
2436 or complex float can be returned in floating-point registers. Return
2437 a parallel rtx in the complex case.
2439 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
2441 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
2442 call after liveness analysis.
2444 * recog.c (split_insn): Use delete_insn_and_edges.
2446 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
2447 instructions to have branch prediction notes.
2448 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
2450 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
2452 * configure.in: Don't pass -Wno-long-long to a ADA compiler
2453 that doesn't support it.
2454 * configure: Regenerate.
2456 2002-03-13 Jakub Jelinek <jakub@redhat.com>
2459 * config/sparc/sparc.md (normal_branch, inverted_branch,
2460 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2461 inverted_fp_branch): Adjust calls to output_cbranch.
2462 Set length attribute.
2463 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
2464 output_v9branch. Set length attribute.
2465 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
2467 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
2468 (output_cbranch): Likewise. Handle far branches.
2469 (output_v9branch): Handle far branches.
2470 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
2472 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
2473 noov_compare64_op predicates.
2475 2002-03-13 Jason Merrill <jason@redhat.com>
2477 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
2478 into the function and constify it.
2479 * gthr-dce.h, gthr-solaris.h: Likewise.
2481 2002-03-13 David Edelsohn <edelsohn@gnu.org>
2483 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
2484 * config/rs6000/rs6000.c (rs6000_va_arg): Use
2485 std_expand_builtin_va_arg if not ABI_V4.
2487 2002-03-13 Jason Merrill <jason@redhat.com>
2489 * varasm.c (globalize_decl): New fn.
2490 (assemble_start_function): Use it.
2491 (asm_emit_uninitialized): Use it.
2492 (assemble_alias): Use it.
2493 (assemble_variable): Use it.
2495 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
2497 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
2498 2002-03-12 internal visibility change.
2499 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
2500 visibility into SYMBOL_REF_FLAG.
2502 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
2504 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
2505 VOIDmode operand. Add compile-time optimization for constant results.
2507 2002-03-12 Jason Merrill <jason@redhat.com>
2509 * c-typeck.c (convert_for_assignment): Don't allow conversions
2510 between pointers and references. Only allow lvalues to convert to
2513 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
2515 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
2516 before prologue, to avoid scheduling problems.
2518 2002-03-13 Jakub Jelinek <jakub@redhat.com>
2520 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
2521 (ELIMINABLE_REGS): Add sfp->sp.
2522 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
2524 2002-03-13 Jakub Jelinek <jakub@redhat.com>
2526 PR optimization/5892
2527 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
2529 2002-03-13 Jakub Jelinek <jakub@redhat.com>
2531 * loop.c (basic_induction_var): Don't call convert_modes if mode
2532 classes are different.
2534 2002-03-12 Richard Henderson <rth@redhat.com>
2536 PR optimization/5901
2537 * function.c (reposition_prologue_and_epilogue_notes): Position
2538 the markers after/before the last/first insn not deleted.
2540 2002-03-12 Richard Henderson <rth@redhat.com>
2542 PR optimization/5878
2543 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
2544 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
2545 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
2547 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
2548 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
2549 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
2551 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
2552 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
2553 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
2554 also. Don't set it if not flag_pic.
2555 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
2556 to be INVALID_REGNUM when not used.
2558 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
2560 * expmed.c (store_bit_field): Reset alias set for memory.
2561 (extract_bit_field): Same.
2563 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2565 * c-common.c (c_tree_code_type, c_tree_code_length,
2566 c_tree_code_name, add_c_tree_codes): Delete.
2567 * c-common.h (add_c_tree_codes): Delete.
2568 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
2570 * c-objc-common.c (c_objc_common_init): Don't call
2571 add_c_tree_codes, instead set lang_unsafe_for_reeval.
2572 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
2573 objc_tree_code_name, add_objc_tree_codes): Delete.
2574 (objc_init): Don't call add_objc_tree_codes.
2575 * objc/objc-lang.c (tree_code_type, tree_code_length,
2576 tree_code_name): Define.
2577 * toplev.c (lang_independent_init): Don't set
2578 tree_code_length[IDENTIFIER_NODE].
2579 * tree.c (tree_code_type, tree_code_length, tree_code_name):
2580 Delete definitions, moved to language front-ends.
2581 * tree.def (IDENTIFIER_NODE): Hardwire the length.
2582 * tree.h (tree_code_type, tree_code_length, tree_code_name):
2584 (tree_code_length): Change type to unsigned char.
2586 2002-03-12 Richard Henderson <rth@redhat.com>
2588 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
2589 internal visibility change.
2591 2002-03-12 Bob Wilson <bob.wilson@acm.org>
2593 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
2594 validize_mem() instead of change_address to avoid clobbering
2597 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
2599 * c-lex.h (position_after_whitespace): Remove.
2601 2002-03-12 Jakub Jelinek <jakub@redhat.com>
2603 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
2604 (lex_string): Use unsigned char pointers.
2606 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
2608 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
2609 is not a valid memory_operand.
2611 2002-03-12 Bob Wilson <bob.wilson@acm.org>
2613 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
2614 * config/xtensa/lib1funcs.asm: Fix copyright to include
2615 special case for libgcc files.
2616 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
2617 (__divsi3): Likewise.
2618 (__umodsi3): Likewise.
2619 (__modsi3): Likewise.
2620 * config/xtensa/lib2funcs.S: Fix copyright to include
2621 special case for libgcc files.
2623 2002-03-12 Tom Rix <trix@redhat.com>
2625 * collect2.c (resolve_lib_name): Move outside of
2626 OBJECT_FORMAT_COFF ifdef.
2627 (ignore_library): Same.
2629 2002-03-12 Bob Wilson <bob.wilson@acm.org>
2631 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
2633 2002-03-12 Bob Wilson <bob.wilson@acm.org>
2635 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
2636 to function_section before writing out the constant pool.
2638 2002-03-12 David Edelsohn <edelsohn@gnu.org>
2640 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
2642 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
2644 2002-03-12 Alan Modra <amodra@bigpond.net.au>
2646 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
2650 (cmpsi splitter): Likewise.
2651 (modsi3): Fail if <= 0.
2652 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
2653 redundant test when HOST_BITS_PER_WIDE_INT != 32.
2654 (reg_or_sub_cint64_operand): Likewise.
2655 (num_insns_constant_wide): Optimize sign extension.
2656 (rs6000_legitimize_address): Likewise.
2658 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
2660 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2661 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2663 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
2665 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
2666 address calculation.
2668 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
2670 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
2671 scratch register to DImode / TImode.
2672 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
2673 register used does not overlap the target.
2675 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2677 * Makefile.in (debug.o): Depend on debug.h.
2678 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
2679 * debug.c (do_nothing_debug_hooks): Likewise.
2680 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
2681 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
2682 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
2683 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2684 * dwarfout.c (dwarf_debug_hooks): Likewise.
2685 * integrate.c (output_inline_function): Likewise.
2686 * objc/objc-act.c (synth_module_prologue): Likewise.
2687 * sdbout.c (sdb_debug_hooks): Likewise.
2688 * toplev.c (debug_hooks): Likewise.
2689 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2691 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2693 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
2694 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
2695 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
2696 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
2697 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
2698 * defaults.h (POINTER_SIZE): Define.
2699 * doc/tm.texi (POINTER_SIZE): Document default.
2701 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2703 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
2705 2002-03-11 Richard Henderson <rth@redhat.com>
2707 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
2708 if rebuild_label_notes_after_reload.
2710 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
2712 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
2713 emit pic register load if "internal" visibility.
2714 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
2715 (cris_expand_builtin_va_arg): Do all computations on trees.
2717 2002-03-11 Richard Henderson <rth@redhat.com>
2719 * rtlanal.c: Include recog.h.
2720 (keep_with_call_p): Fix thinko.
2721 * Makefile.in (rtlanal.o): Update dependencies.
2723 2002-03-11 Chris Meyer <cmeyer@gatan.com>
2725 * genflags.c (gen_insn): Use IS_VSPACE.
2726 * genoutput.c (output_insn_data): Likewise.
2727 (process_template): Likewise.
2729 2002-03-11 Richard Henderson <rth@redhat.com>
2731 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
2733 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
2735 * Makefile.in: Update.
2736 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
2737 Update documentation.
2738 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
2739 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
2741 2002-03-11 Zack Weinberg <zack@codesourcery.com>
2743 * Makefile.in: Give texi2pod its input file as a command line
2744 argument, not on stdin.
2746 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
2747 Daniel Berlin <dan@dberlin.org>
2749 C++ alias analysis improvement.
2750 * alias.c (record_component_aliases): Record aliases for base
2753 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2755 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
2757 2002-03-11 Douglas B Rupp <rupp@gnat.com>
2759 * toplev.c (vms_fopen): Remove, not needed.
2761 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
2763 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
2765 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
2766 for FP, already done later.
2768 * toplev.c (debug_args): Add entry for VMS_DEBUG.
2769 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
2771 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
2773 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
2774 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
2775 LARGEST_EXPONENT_IS_NORMAL for the given mode.
2776 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
2777 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
2778 (ediv, emul, eldexp, esqrt): Likewise.
2779 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
2780 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
2781 (saturate): New function.
2782 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
2783 (make_nan): Use a saturation value instead of a NaN if
2784 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
2785 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
2786 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
2787 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
2788 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
2789 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
2790 !ROUND_TOWARDS_ZERO.
2791 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
2792 (ROUND_TOWARDS_ZERO): Document.
2794 2002-03-11 Andreas Jaeger <aj@suse.de>
2796 * cfg.c (dump_flow_info): Remove unused variable.
2798 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
2800 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
2801 computations on trees.
2803 2002-03-10 Richard Henderson <rth@redhat.com>
2806 * reload.c (copy_replacements_1): New.
2807 (copy_replacements): Use it to recurse through the rtx.
2809 2002-03-10 Richard Henderson <rth@redhat.com>
2811 * loop.c (strength_reduce): Compute number of iterations as
2812 unsigned HOST_WIDE_INT.
2814 2002-03-10 Richard Henderson <rth@redhat.com>
2816 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
2817 to move away from the end of the block.
2819 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
2821 PR preprocessor/5899
2822 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
2824 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2826 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
2828 * attribs.c (decl_attributes): Fix signed/unsigned warning.
2830 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
2832 * config/mmix/mmix.c: Improve comments.
2833 (mmix_target_asm_function_prologue): Drop variable
2834 empty_stack_frame. Don't allocate unused slot above fp.
2835 (mmix_target_asm_function_epilogue): Mirror prologue changes.
2836 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
2837 brace in first column.
2838 (enum reg_class): Ditto.
2839 (FIRST_PARM_OFFSET): Now 0.
2840 (USER_LABEL_PREFIX): Remove #if 0:d definition.
2842 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2844 * combine.c (make_extraction): Fix error in last change.
2846 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2848 * c4x.c (c4x_fp_reglist): Const-ify.
2849 * cris.c (cris_print_operand): Likewise.
2850 * i386.c (ix86_va_arg): Likewise.
2851 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
2852 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
2853 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
2854 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
2855 * mcore.h (regno_reg_class): Likewise.
2856 * mips.c (gen_int_relational): Likewise.
2857 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
2858 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
2859 * pdp11.c (move_costs): Likewise.
2860 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
2861 * s390.c (s390_branch_condition_mnemonic, regclass_map):
2863 * s390.h (regclass_map): Likewise.
2864 * sh.c (shift_amounts): Likewise.
2865 * sh.md (rotlsi3): Likewise.
2867 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
2869 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
2870 (ne0+5): Use new clobber to generate proper shift pattern.
2871 Patch by Michael Matz <matz@kde.org>.
2873 2002-03-09 Andreas Schwab <schwab@suse.de>
2875 * gcc.c (validate_all_switches): Also handle `%W{...}'.
2877 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
2879 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
2881 2002-03-09 Jakub Jelinek <jakub@redhat.com>
2884 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
2885 even for non-representable constants.
2887 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2889 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
2890 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
2891 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
2892 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
2893 (pop_function_context): Compute MAY_SHARE parameter for
2895 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
2896 (gen_mem_addressof): Call fixup_var_refs with new parm.
2898 * combine.c (make_extraction): Don't make extension of CONST_INT.
2900 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
2902 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
2903 in o32 and o64 ABIs.
2904 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
2905 but getting fixed-size structs passed in registers regardless of
2906 padding in o32 and o64 ABIs.
2908 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
2909 offset before loading address of argument passed by transparent
2912 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2914 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
2916 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
2918 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
2919 marker such that registers after it are saved.
2921 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2923 * sparc.c (arith_4096_operand): Fix error in last change.
2925 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
2927 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
2930 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
2932 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
2935 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
2937 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
2939 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
2941 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
2942 removed; fix return value.
2943 * combine.c (combine_instructions): Dirtify blocks where we failed to
2944 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
2945 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
2947 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2949 * gcse.c (insert_insn_end_bb): Fix typo in last change.
2951 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
2953 * recog.c (peephole2_optimize): Re-distribute EH edges.
2955 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
2957 * expr.c (expand_expr): Use unsave lang hook.
2958 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
2959 (LANG_HOOKS_INITIALIZER): Update.
2960 * langhooks.h (struct lang_hooks): New hook unsave.
2961 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
2962 (unsave_expr_1): Remove unused lang_unsave_expr_now.
2963 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
2964 (unsave_expr_now): Remove.
2965 * tree.h (unsave_expr_now, lang_unsave,
2966 lang_unsave_expr_now): Remove.
2969 2002-03-08 Andreas Jaeger <aj@suse.de>
2971 * flow.c (propagate_block_delete_insn): Remove unused variable.
2973 2002-03-08 Kazu Hirata <kazu@hxi.com>
2975 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
2976 insn length for memory load/store.
2978 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
2980 * doc/install.texi (--with-libiconv-prefix): Document.
2982 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
2984 * doc/sourcebuild.texi: Fix typo.
2986 2002-03-08 Jakub Jelinek <jakub@redhat.com>
2989 * builtins.c (std_expand_builtin_va_arg): Do all computations on
2992 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2994 * rtl.c (copy_most_rtx): Move from here ...
2995 * emit-rtl.c (copy_most_rtx): ... to here.
2997 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
2999 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
3000 SUBTARGET_CPP_SIZE_SPEC.
3001 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
3003 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
3005 2002-03-07 Matt Hiller <hiller@redhat.com>
3007 * gensupport.c (first_dir_md_include): Renamed from include;
3008 change all references.
3009 (last_dir_md_include): Renamed from last_include; change all
3011 (init_md_reader): Unconditionally initialize base_dir whether or
3012 not filename is a relative path.
3014 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
3016 * config/fp-bit.c (_unord_f2): Compile it in even if
3017 US_SOFTWARE_GOFAST is enabled.
3019 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
3020 NULL_RTX. Set all HFmode operations as NULL_RTX.
3021 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
3022 NULL_RTX, try reversing the comparison and the operands.
3024 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3026 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
3027 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
3030 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
3032 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
3034 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
3036 * basic-block.h (fixup_abnormal_edges): Declare.
3037 * reload1.c (fixup_abnormal_edges): New function.
3038 * reg-stack.c (convert_regs): Use it.
3040 * gcse.c (insert_insn_end_bb): Handle trapping insns.
3042 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
3044 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
3046 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
3047 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
3048 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
3049 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
3050 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
3051 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
3052 unless x and y could be infinite.
3053 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
3054 Check that the common type of both arguments is a real, even for
3055 targets without unordered comparisons. Allow an integer argument
3056 to be compared against a real.
3057 (expand_tree_builtin): Use expand_unordered_cmp.
3058 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
3059 * cse.c (fold_rtx): Likewise. Fix indentation.
3060 * fold-const.c (fold_real_zero_addition_p): New.
3061 (fold): Use it, and the new HONOR_... macros.
3062 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
3063 * jump.c (reversed_comparison_code_parts): After searching for
3064 the true comparison mode, use HONOR_NANS to decide whether it
3065 can be safely reversed.
3066 (reverse_condition_maybe_unordered): Remove IEEE check.
3067 * simplify-rtx.c (simplify_binary_operation): Use the new macros
3068 to decide which simplifications are valid. Allow the following
3069 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
3070 and (a - -b) to (a + b).
3071 (simplify_relational_operation): Use HONOR_NANS.
3072 * doc/tm.texi: Document the MODE_HAS_... macros.
3074 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
3076 * combine.c (simplify_comparison): If simplifying a logical shift
3077 right and compare with constant, force the comparison to unsigned.
3079 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
3081 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
3083 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
3085 (alt_reg_names): Remove % for vrsave.
3087 2002-03-06 Richard Henderson <rth@redhat.com>
3089 PR optimization/5844
3090 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
3091 if used indicates we've already emitted one copy of an operand.
3092 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
3093 (gen_split): Supply a non-null used.
3095 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3097 * reload1.c (reload): Unshare all rtl after reload is done.
3099 * simplify-rtx.c (simplify_plus_minus): Do not abort,
3100 but simply fail if the expression is too complex to simplify.
3101 (simplify_gen_binary): Handle simplify_plus_minus failures.
3103 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
3105 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
3106 consistently call delete_trivially_dead_insns after CSE and GCSE;
3107 fix DFI_life dumping; do jump threading after liveness; do crossjumping
3108 after liveness2; update comment in last crossjumping.
3109 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
3111 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
3113 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
3114 after completing fast dead code elimination.
3116 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
3119 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
3121 * version.c: Fix misplaced leading blanks on first line.
3123 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
3125 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
3127 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
3129 * cfgcleanup.c (mentions_nonequal_regs): New function.
3130 (thread_jump): Use it.
3131 * toplev.c (rest_of_compilation): Run jump threading after
3134 2002-03-06 Jakub Jelinek <jakub@redhat.com>
3136 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
3139 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
3141 * predict.c (estimate_bb_frequencies): Do not reload the
3142 frequencies from notes.
3144 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
3146 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
3147 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
3149 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
3150 delete_noop_moves): Return indeger.
3151 * flow.c (ndead): New variable.
3152 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
3153 BB argument; update callers.
3154 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
3155 (life_analysis): Do not call purge_all_dead_edges.
3156 (update_life_info): Return number of deleted insns; print statistics.
3157 (update_life_info_in_dirty_blocks): likewise.
3158 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
3159 return number of insns deleted.
3161 * cse.c: Include timevar.h
3162 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
3163 iterate until stabilizes; print statistics; return number of killed
3165 * Makefile.in: (cse.o): Add timevar.h dependency
3166 * rtl.h (delete_trivially_dead_insns): New.
3167 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
3168 * toplev.c (rest_of_compilation): Update callers.
3170 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
3171 (try_optimize_cfg): Do not update liveness.
3172 (cleanup-cfg): Loop until try_optimize_cfg and dead code
3173 removal stabilizes; use delete_trivially_dead_insns.
3175 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
3177 2002-03-05 Zack Weinberg <zack@codesourcery.com>
3179 * cppmain.c (setup_callbacks): Disable #pragma and #ident
3180 callbacks when processing assembly language.
3182 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3184 * pa.h (ASM_FILE_END): Define.
3185 * som.h (ASM_FILE_END): Delete.
3187 * pa.c (function_arg): Don't pass floats in general registers in
3188 indirect calls if TARGET_ELF32.
3190 2002-03-05 Richard Henderson <rth@redhat.com>
3192 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
3194 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
3196 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
3198 2002-03-05 Jakub Jelinek <jakub@redhat.com>
3200 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
3201 -r command line. Don't hide any symbols if not building
3204 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
3206 * cfg.c (dump_flow_info): Warn about profile mismatches.
3207 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
3208 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
3210 2002-03-05 Jakub Jelinek <jakub@redhat.com>
3212 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
3213 wide volatile memory by parts.
3215 2002-03-05 Jakub Jelinek <jakub@redhat.com>
3217 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
3220 2002-03-05 Richard Henderson <rth@redhat.com>
3222 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
3224 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
3226 * toplev.c (documented_lang_options): Document more
3227 language-specific options.
3228 * doc/invoke.texi (Warning Options): Correct documentation for
3229 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
3230 * c-decl.c (c_decode_option): Use a table to handle warning options.
3232 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
3234 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
3235 parameter to mmix_encode_section_info.
3236 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
3237 relocatably. Always produce ELF, not mmo if linking relocatably.
3238 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
3239 first is non-zero, don't add symbol prefix.
3240 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
3241 prototype accordingly.
3243 2002-03-04 Krister Walfridsson <cato@df.lth.se>
3245 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
3247 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
3249 * configure.in: Increase required makeinfo version to 4.1.
3250 * configure: Regenerate.
3252 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
3254 * .cvsignore: Remove *.info* and genrtl*; these files are generated
3257 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
3259 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
3260 * doc/invoke.texi: Fix @math uses.
3262 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
3264 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
3267 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
3269 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
3270 (powerpc-*-eabisimaltivec*): Same.
3272 * config/rs6000/t-ppcendian: New.
3274 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3276 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
3277 nonimmediate_src_operand and nonimmediate_lsrc_operand to
3278 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
3280 2002-03-03 Richard Henderson <rth@redhat.com>
3282 * toplev.c (rest_of_decl_compilation): Revert last two changes.
3284 2002-03-03 Zack Weinberg <zack@codesourcery.com>
3286 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
3287 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
3288 tree.c, config/m68k/m68k.c:
3289 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
3290 REAL_ARITHMETIC blocks unconditional. Delete some further
3291 #ifdef blocks predicated on REAL_ARITHMETIC.
3292 * flags.h, toplev.c: Delete remaining references to
3295 * doc/invoke.texi: Remove documentation of -fpretend-float.
3296 * doc/tm.texi: Describe the various REAL_* macros as provided by
3297 real.h, not by the target configuration files.
3299 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
3300 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
3301 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3302 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
3303 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
3304 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
3305 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
3306 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
3307 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3308 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
3309 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
3310 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
3311 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
3312 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
3313 config/xtensa/xtensa.h:
3314 Do not define, undefine, or mention in comments any of
3315 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
3316 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
3317 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
3318 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
3319 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
3320 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
3321 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
3322 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
3323 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
3325 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3327 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
3328 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
3329 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
3330 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
3331 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
3332 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
3334 * defaults.h (BITS_PER_WORD): Define.
3335 * doc/tm.texi (BITS_PER_WORD): Document default value.
3337 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
3338 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
3339 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
3341 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3343 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
3344 lieu of explicit sizeof/sizeof.
3345 * i386.c (override_options, ix86_init_mmx_sse_builtins,
3346 ix86_expand_builtin): Likewise.
3347 * mips.c (mips_add_gc_roots): Likewise.
3348 * mmix.c (mmix_output_condition): Likewise.
3349 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
3350 altivec_init_builtins): Likewise.
3351 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
3352 * cppexp.c (Nsuff, parse_number): Likewise.
3353 * cppinit.c (builtin_array_end): Likewise.
3354 * gcc.c (n_default_compilers, process_command): Likewise.
3355 * genpreds.c (output_predicate_decls): Likewise.
3356 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
3357 * lcm.c (N_ENTITIES): Likewise.
3358 * stor-layout.c (set_sizetype): Likewise.
3360 2002-03-03 Richard Henderson <rth@redhat.com>
3362 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
3363 for types or labels.
3365 2002-03-03 Richard Henderson <rth@redhat.com>
3367 * c-decl.c (start_decl): Initialized variables are not common.
3369 2002-03-02 Per Bothner <per@bothner.com>
3371 * gcc.c (option_map): Suport new --bootclasspath option.
3372 --CLASSPATH is now just an alias for --classpath.
3374 2002-03-02 Richard Henderson <rth@redhat.com>
3376 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
3377 load if "internal" visibility.
3378 * doc/extend.texi: Document visibility meanings.
3380 2002-03-02 Richard Henderson <rth@redhat.com>
3382 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
3383 to functions as well.
3385 2002-03-02 Richard Henderson <rth@redhat.com>
3387 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
3388 (handle_visibility_attribute): Don't call assemble_visibility.
3389 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
3390 without asmspec. Invoke assemble_alias when needed.
3391 * varasm.c (maybe_assemble_visibility): New.
3392 (assemble_start_function, assemble_variable, assemble_alias): Use it.
3394 2002-03-02 Richard Henderson <rth@redhat.com>
3396 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
3397 invoke ENCODE_SECTION_INFO with first call flag.
3399 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
3400 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
3401 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
3402 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
3403 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3404 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
3405 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
3406 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
3407 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
3408 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
3409 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
3410 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
3411 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3412 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
3413 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3414 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
3415 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
3416 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
3417 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
3418 config/sh/sh.h, config/sparc/sparc.h,
3419 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
3420 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
3421 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
3422 FIRST argument. As needed, examine it and do nothing.
3424 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
3425 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
3426 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
3428 * config/arm/t-pe (pe.o): Add dependencies.
3430 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3432 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
3433 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
3434 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
3435 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
3436 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
3437 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
3438 * defaults.h (BITS_PER_UNIT): Define.
3439 * doc/tm.texi (BITS_PER_UNIT): Document default value.
3441 2002-03-02 Kazu Hirata <kazu@hxi.com>
3443 * config/h8300/h8300-protos.h: Add a prototype for
3444 compute_a_shift_length.
3445 * config/h8300/h8300.c (h8300_asm_insn_count): New.
3446 (compute_a_shift_length): Likewise.
3447 (h8300_adjust_insn_length): Do not adjust insn length of shift
3449 * config/h8300/h8300.md (anonymous shift patterns): Use
3450 compute_a_shift_length.
3452 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3454 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
3457 * emit-rtl.c (offset_address): Call update_temp_slot_address.
3459 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3461 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
3462 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
3463 * flags.h (flag_zero_initialized_in_bss): Declare.
3464 * toplev.c (flag_zero_initialized_in_bss): New flag.
3465 (lang_independent_options): Add flag_zero_initialized_in_bss.
3466 * tree.c (initializer_zerop): New function.
3467 * tree.h (initializer_zerop): Declare.
3468 * varasm.c (assemble_variable): If we can emit bss, put zero
3469 initializers in the bss section.
3471 2002-03-02 Alan Modra <amodra@bigpond.net.au>
3473 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
3474 like more than one symbol per .weak directive.
3476 2002-03-01 Richard Henderson <rth@redhat.com>
3478 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
3479 adjust argument_pointer by pretend_args_size.
3480 (ia64_va_start): Adjust va_start address by -pretend_args_size.
3482 2002-03-01 Kazu Hirata <kazu@hxi.com>
3484 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
3486 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
3488 * toplev.c (rest_of_compilation): Delete dead jumptables before
3490 * flow.c (delete_dead_jumptables): Make global.
3491 * rtl.h (delete_dead_jumptables): Declare.
3493 2002-03-01 David Edelsohn <edelsohn@gnu.org>
3495 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
3496 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
3497 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
3499 2002-03-01 Kazu Hirata <kazu@hxi.com>
3501 * config/h8300/h8300-protos.h: Fix formatting.
3502 * config/h8300/h8300.c: Likewise.
3503 * config/h8300/h8300.h: Likewise.
3505 2002-03-01 Kazu Hirata <kazu@hxi.com>
3507 * config/h8300/h8300.c (print_operand): Support 16-bit
3509 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
3511 2002-02-28 Richard Henderson <rth@redhat.com>
3513 * expmed.c (store_bit_field): Prevent generation of CONCATs;
3514 pun complex values as integers; use gen_lowpart instead of
3516 (extract_bit_field): Likewise.
3518 2002-03-01 Alan Modra <amodra@bigpond.net.au>
3519 David Edelsohn <edelsohn@gnu.org>
3521 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
3522 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
3523 (SUPPORTS_WEAK): Likewise.
3524 * output.h (add_weak): Add tree param.
3525 * varasm.c (add_weak): Likewise. Save decl.
3526 (struct weak_syms): Add decl field.
3527 (mark_weak_decls): New function.
3528 (init_varasm_once): ggc_add_root mark_weak_decls.
3529 (assemble_start_function): Use ASM_WEAKEN_DECL.
3530 (assemble_variable): Likewise.
3531 (assemble_alias): Likewise.
3532 (declare_weak): Pass decl to add_weak.
3533 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
3534 (remove_from_pending_weak_list): Declare and define for
3536 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
3537 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
3538 * defaults.h (SUPPORTS_WEAK): Likewise.
3539 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
3540 .weak for code sym. Do emit .size for descriptor sym.
3541 (ASM_DECLARE_FUNCTION_SIZE): Define.
3542 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
3543 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
3544 .lglobl unless TARGET_XCOFF. Formatting fixes.
3545 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
3547 (HANDLE_PRAGMA_WEAK): Remove.
3548 (ASM_WEAKEN_LABEL): Remove.
3549 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
3551 2002-03-01 Jason Merrill <jason@redhat.com>
3553 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
3554 (TARGET_EXPR_CLEANUP): New macro.
3556 2002-02-28 Steve Ellcey <sje@cup.hp.com>
3558 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
3559 to take ptr_extend into account as third type of extension.
3560 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
3561 fields used by SUBREG_PROMOTED_UNSIGNED_P.
3562 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
3563 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
3564 * calls.c (precompute_arguments): Use new macro.
3565 (expand_call): Ditto.
3566 * combine.c (nonzero_bits): Ditto.
3567 (record_promoted_value): Ditto.
3568 * expr.c (store_expr): Ditto.
3569 (expand_expr): Ditto.
3570 * function.c (assign_parms): Ditto.
3572 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
3574 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
3575 override -shared and -shared-libgcc.
3577 2002-02-28 David O'Brien <obrien@FreeBSD.org>
3579 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
3581 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
3584 2002-02-28 Richard Henderson <rth@redhat.com>
3586 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
3587 4 cycle latency from MM producers.
3588 (ia64_internal_sched_reorder): Likewise with pipeline flush.
3590 2002-02-28 Jakub Jelinek <jakub@redhat.com>
3592 * mklibgcc.in: Don't use GNU make extension.
3594 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
3596 * c-parse.in (STATIC): New terminal.
3597 (scspec): New non-terminal. Update productions accordingly.
3598 (program): Remove bogus ifc / end ifc.
3599 (array_declarator): Simplify production using STATIC.
3601 2002-02-28 Jim Meyering <meyering@lucent.com>
3603 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
3604 \a still means TARGET_BELL.
3606 2002-02-28 Richard Henderson <rth@redhat.com>
3608 * haifa-sched.c (sched_emit_insn): New.
3609 (schedule_block): Use last_scheduled_insn to track last insn.
3610 * sched-int.h (sched_emit_insn): Prototype.
3611 * config/ia64/ia64.c (last_issued): Remove.
3612 (ia64_variable_issue): Don't set it.
3613 (nop_cycles_until): Use sched_emit_insn.
3615 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
3617 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
3620 2002-02-28 Kazu Hirata <kazu@hxi.com>
3622 * config/h8300/h8300.c: Fix formatting.
3623 * config/h8300/h8300.h: Likewise.
3625 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
3627 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
3628 which may overwrite the high byte of the frame pointer.
3630 2002-02-28 Bo Thorsen <bo@suse.de>
3632 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
3633 (STARTFILE_SPEC): Add 64 bit files.
3634 (ENDFILE_SPEC): Likewise.
3636 2002-02-28 Jason Merrill <jason@redhat.com>
3638 * c-decl.c (finish_function): Only warn about missing return
3639 statement with -Wreturn-type.
3641 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
3643 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
3645 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
3646 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
3648 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
3650 * basic-block.h (BB_REACHABLE): Renumber.
3651 (BB_DIRTY, BB_NEW): New flags.
3652 (clear_bb_flags): Declare.
3653 (update_life_info_in_dirty_blocks): Declare.
3654 * cfg.c (clear_bb_flags): New function.
3655 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
3656 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
3657 reorder_insns, emit_insn_after): Mark block as dirty.
3658 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
3659 (update_life_info_in_dirty_blocks): New function.
3660 * recog.c (apply_change_group): Dirtify block.
3662 * cse.c (cse_insn): Reorder emitting of jump insn to keep
3664 * gcse.c (delete_null_pointer_checks): Likewise.
3666 * toplev.c (dump_file_index): Move cse2 after bp,
3668 (dump_file_info): Similary.
3669 (rest_of_compilation): Avoid most of CFG rebuilds;
3670 do first if converision after null pointer checks, do cse2
3671 after branch prediction; avoid full liveness rebuild after
3672 initializing subregs.
3673 * invoke.texi (-d options): Document -du, renumber.
3675 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
3676 (notice_new_block): Do not set BB_UPDATE_LIFE.
3677 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
3678 merge_blocks_move_successor_nojumps, merge_blocks,
3679 try_crossjump_to_edge): Likewise.
3680 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
3681 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
3682 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
3683 (merge_of_block): Do not use life_data_ok.
3684 (find_if_case_1): Do not use SET_UPDATE_LIFE.
3685 (if_convert): Use BB_DIRTY mechanizm to update life.
3686 * lcm.c (optimize_mode_switching): Update
3687 update_life_info_in_dirty_blocks
3689 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
3691 * Makefile.in (integrate.o): Update.
3692 * c-decl.c (copy_lang_decl): Rename.
3693 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
3694 * integrate.c: Include langhooks.h.
3695 (copy_decl_for_inlining): Update to use langhook.
3696 * langhooks-def.h (lhd_do_nothing_t,
3697 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
3698 (LANG_HOOKS_INITIALIZER): Update.
3699 * langhooks.c (lhd_do_nothing_t): New.
3700 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
3701 * tree.h (copy_lang_decl): Remove.
3703 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
3705 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
3707 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
3708 POST_DEC, and POST_MODIFY.
3710 2002-02-27 Zack Weinberg <zack@codesourcery.com>
3712 * c-typeck.c (digest_init): Remove unused parameter; all
3715 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
3717 * expmed.c (expand_shift): Correctly test for low part of a
3720 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
3722 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
3723 insn UIDs with insn addresses.
3725 2002-02-27 Zack Weinberg <zack@codesourcery.com>
3727 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
3728 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
3729 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
3730 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
3731 gcc.c, toplev.c: Delete code implementing -traditional mode.
3733 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
3734 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
3735 Document removal of -traditional mode for compilation, and
3736 remove documentation only relevant to that mode.
3738 * config/nextstep.h, config/ptx4.h, config/svr4.h,
3739 config/convex/convex.h, config/d30v/d30v.h,
3740 config/i386/dgux.h, config/i386/osf1elf.h,
3741 config/i386/osfelf.h, config/i386/osfrose.h,
3742 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
3743 config/m68k/hp310.h, config/m88k/dgux.h,
3744 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
3745 config/m88k/m88k.h, config/m88k/openbsd.h,
3746 config/mips/abi64.h, config/mips/osfrose.h,
3747 config/mips/svr4-5.h, config/mips/svr4-t.h,
3748 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
3749 config/stormy16/stormy16.h: Remove all references to
3750 -traditional from target specs. Delete all mention of the
3751 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
3752 delete a couple of commented-out definitions of
3753 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
3756 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
3757 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
3759 2002-02-27 Zack Weinberg <zack@codesourcery.com>
3761 * mklibgcc.in: Don't use \n in a line subject to
3762 interpretation by echo.
3764 2002-02-27 Graham Stott <grahams@redhat.com>
3766 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
3769 * loop.c (prescan_loop): Handle PARALLEL.
3771 * unroll.c (loop_iterations): Return 0 if the add_val for
3774 * final.c (output_operand_lossage): Constify PFX_STR.
3776 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
3778 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
3780 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
3781 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
3783 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
3785 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3787 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
3789 * cpplex.c (_cpp_lex_token): Handle directives in macro
3791 * cpplib.c (_cpp_handle_directive): Save and restore state
3792 if parsing macro args when entering a directive.
3793 * cppmacro.c (collect_args): No need to handle directives
3795 (enter_macro_context, replace_args): Use the original macro
3796 definition in case it was redefined whilst collecting arguments.
3800 2002-02-26 David Edelsohn <edelsohn@gnu.org>
3802 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
3803 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
3804 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
3806 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
3807 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
3808 (load_toc_v4_PIC_2): Same.
3810 2002-02-26 Alan Modra <amodra@bigpond.net.au>
3812 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
3814 2002-02-26 Richard Henderson <rth@redhat.com>
3816 * config/alpha/alpha.md (ashldi_se): Re-enable.
3818 2002-02-26 Richard Henderson <rth@redhat.com>
3820 * config/alpha/alpha.c (alpha_encode_section_info): Examine
3821 MODULE_LOCAL_P; improve commentary.
3823 2002-02-26 Zack Weinberg <zack@codesourcery.com>
3825 * doc/cpp.texi: Clarify documentation of relationship between
3828 2002-02-26 Kazu Hirata <kazu@hxi.com>
3830 * config/h8300/h8300-protos.h: Update the prototype for
3831 compute_logical_op_length. Add the prototype for
3832 compute_logical_op_cc.
3833 * config/h8300/h8300.c (compute_logical_op_length): Figure out
3835 (compute_logical_op_cc): New.
3836 * config/h8300/h8300.md: Combine all the logical op patterns
3837 in HImode and SImode. Use compute_logical_op_cc.
3839 2002-02-26 Kelley Cook <kelleycook@comcast.net>
3841 * config/i386/i386.c (print_operand): Don't append ATT-style
3842 length suffixs to x87 opcodes when in Intel mode.
3844 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
3846 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
3847 (init_emit_once): Update calls.
3848 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
3849 (init_syntax_once): Prototype.
3851 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
3853 * pa-linux.h (LIB_SPEC): Update definition.
3854 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
3856 2002-02-26 Richard Henderson <rth@redhat.com>
3858 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
3859 if we emitted a stop bit.
3861 2002-02-26 Jakub Jelinek <jakub@redhat.com>
3863 * configure.in (libgcc_visibility): Substitute.
3864 * configure: Rebuilt.
3865 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
3866 defined symbols .hidden.
3868 2002-02-26 Jakub Jelinek <jakub@redhat.com>
3870 * attribs.c (c_common_attribute_table): Add visibility.
3871 (handle_visibility_attribute): New function.
3872 * varasm.c (assemble_visibility): New function.
3873 * output.h (assemble_visibility): Add prototype.
3874 * tree.h (MODULE_LOCAL_P): Define.
3875 * crtstuff.c (__dso_handle): Use visibility attribute.
3876 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
3877 for MODULE_LOCAL_P symbols too.
3878 * config/ia64/ia64.c (ia64_encode_section_info): Handle
3879 MODULE_LOCAL_P symbols the same way as local symbols.
3880 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
3881 into .sdata/.sbss by the user.
3882 * doc/extend.texi (Function Attributes): Document visibility
3885 2002-02-26 Jakub Jelinek <jakub@redhat.com>
3888 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
3889 STRING_CST initializer spanning the whole variable without
3891 If expand_expr returned MEM, don't use it.
3893 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
3895 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
3896 generate a die for the lexical block.
3898 2002-02-26 Kazu Hirata <kazu@hxi.com>
3900 * config/h8300/h8300-protos.h: Add a prototype for
3901 compute_logical_op_length.
3902 * config/h8300/h8300.c (compute_logical_op_length): New.
3903 * config/h8300/h8300.md (anonymous logical patterns): Use
3904 compute_logical_op_length for length.
3906 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
3908 * dwarf2out.c (modified_type_die): Do not call type_main_variant
3910 (gen_type_die): Same.
3912 * attribs.c (handle_vector_size_attribute): Set debug information.
3914 2002-02-26 Daniel Egger <degger@fhm.edu>
3916 * config/rs6000/rs6000.md: Swap define_insn attributes to
3917 fix incorrect generation of merge high instructions instead
3920 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
3922 * c-typeck.c (really_start_incremental_init): Use
3923 bitsize_zero_node for vectors.
3925 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
3927 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
3928 ("*set_vrsave_internal"): Same.
3930 2002-02-25 Richard Henderson <rth@redhat.com>
3932 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
3933 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
3935 2002-02-25 Jakub Jelinek <jakub@redhat.com>
3938 * config/i386/i386.c (ix86_return_pops_args): Only pop
3939 fake structure return argument if it was passed on the stack.
3941 2002-02-25 Jason Merrill <jason@redhat.com>
3943 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
3946 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
3948 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
3949 link with shared_name only.
3950 * doc/invoke.texi (Link Options): Document new behavior.
3952 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
3954 * c-typeck.c (push_init_level): Handle vectors.
3956 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
3958 * config/sparc/sparc.c (const64_high_operand): Zero-extend
3959 operands of SPARC_SETHI_P.
3960 (input_operand): Likewise.
3961 (sparc_emit_set_const32): Likewise.
3962 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
3963 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
3964 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
3965 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
3966 (movdi_insn_sp64_vis): Likewise.
3967 (movdi split, movdf split): Use SETHI32.
3968 * doc/md.texi: Document SPARC constraints L, M and N.
3970 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
3972 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
3973 ("*set_vrsave_internal"): use mfspr for Darwin.
3975 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
3976 gen_get_vrsave_internal.
3978 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3980 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
3982 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
3984 * cpplex.c (cpp_interpret_charconst): Get signedness or
3985 otherwise of wide character constants correct.
3986 * cppexp.c (lex): Get signedness of wide charconsts correct.
3988 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3990 * optabs.c (widen_operand): Only call convert_modes for
3991 promoted SUBREG if signedness matches.
3992 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
3994 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
3996 * cpplib.c (glue_header_name): Use local buffer to build up
3999 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4001 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
4003 2002-02-23 Kazu Hirata <kazu@hxi.com>
4005 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
4006 H8/300[HS] separately.
4007 * config/h8300/h8300.md: Remove the early clobber constraint
4008 from bit field patterns.
4010 2002-02-23 Kazu Hirata <kazu@hxi.com>
4012 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
4014 (mulhisi3): Likewise.
4015 (umulqisi3): Likewise.
4016 (umulhisi3): Likewise.
4018 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4020 * cppinit.c (output_deps): Correct test for stdout output.
4021 (init_dependency_output): Cure warning.
4023 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4025 * expr.c (store_expr): When converting expression to promoted
4026 equivalent type, allow using SUBREG_REG of TARGET as the target
4027 of the expansion of EXP.
4028 * loop.c (basic_induction_var, case SUBREG): Always look inside.
4029 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
4030 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
4031 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
4032 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
4034 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
4036 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
4037 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
4038 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
4040 2002-02-23 Jakub Jelinek <jakub@redhat.com>
4042 PR optimization/5747
4043 * loop.c (scan_loop): Update reg info if move_movables created new
4046 2002-02-23 David Edelsohn <edelsohn@gnu.org>
4048 * gcc.c (init_gcc_spec): Revert last change.
4050 2002-02-23 David Edelsohn <edelsohn@gnu.org>
4052 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
4053 gpc_reg_operand constraint.
4055 2002-02-23 Alan Modra <amodra@bigpond.net.au>
4057 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
4058 Simplify comparison of `low'.
4059 (add_operand): Fix formatting.
4060 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
4061 (mask_operand): Disallow mask to wrap in 64-bit mode.
4062 (rs6000_stack_info): Remove redundant test setting push_p.
4063 (output_toc): Fix formatting.
4064 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
4065 cc_reg_not_cr0_operand constraint.
4066 (booldi3, boolcdi3 splitters): Same.
4068 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
4070 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
4072 2002-02-22 David Edelsohn <edelsohn@gnu.org>
4074 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
4075 gcc invoked with -shared-libgcc.
4077 2002-02-22 Jakub Jelinek <jakub@redhat.com>
4080 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
4081 decl if any of elements was TREE_USED.
4083 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
4085 * config/sparc/sol2.h: Don't include sys/mman.h.
4086 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
4087 (arith_4096_operand): Don't throw high bits away.
4088 (const64_operand): Take sign extension of CONST_INTs into account.
4089 (const64_high_operand, sparc_emit_set_const32): Likewise.
4090 (GEN_HIGHINT64): Likewise.
4091 (sparc_emit_set_const64_quick1): Likewise.
4092 (const64_is_2insns): Likewise.
4093 (print_operand): Use trunc_int_for_mode for sign extension.
4094 * config/sparc/sparc.h (SMALL_INT32): Likewise.
4095 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
4096 chars. Assume CONST_INT is already properly sign-extended.
4097 (movdi split): Sign-extend each SImode part.
4098 (andsi3 split): Don't mask high bits off, so that result
4099 remains properly sign-extend.
4100 (iorsi3 split): Likewise.
4101 (xorsi3 split): Likewise.
4103 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
4105 * fold-const.c (fold): Fix typo in comments.
4107 2002-02-21 Diego Novillo <dnovillo@redhat.com>
4109 * Makefile.in (langhooks.o): Update dependencies.
4111 2002-02-21 Diego Novillo <dnovillo@redhat.com>
4113 * langhooks.c: Include flags.h.
4115 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
4117 * testsuite/gcc.dg/attr-alwaysinline.c: New.
4119 * c-common.c (c_common_post_options): Set inline trees by
4122 * doc/extend.texi (Function Attributes): Document always_inline
4124 Update documentation about inlining when not optimizing.
4126 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
4128 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
4129 unless DECL_ALWAYS_INLINE.
4131 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
4132 unless DECL_ALWAYS_INLINE.
4133 (c_disregard_inline_limits): Disregard if always_inline set.
4135 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
4136 Disregard if always_inline set.
4137 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
4138 unless DECL_ALWAYS_INLINE.
4140 * attribs.c (handle_always_inline_attribute): New.
4141 (c_common_attribute_table): Add always_inline.
4143 * config/rs6000/altivec.h: Add prototypes for builtins
4144 requiring the always_inline attribute.
4146 2002-02-21 Eric Christopher <echristo@redhat.com>
4148 * expmed.c (store_bit_field): Try to simplify the subreg
4149 before generating a new one when when the mode size of
4150 value is less than maxmode.
4152 2002-02-21 Richard Henderson <rth@redhat.com>
4154 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
4155 than gen_rtx_PLUS to form the sum.
4156 * explow.c (force_reg): Rearrange to not allocate new pseudo
4157 when force_operand returns a register.
4158 * expr.c (expand_assignment): Allow offset_rtx expansion to
4159 return a sum. Do not force addresses into registers.
4160 (expand_expr): Likewise.
4161 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
4162 to canonicalize arithmetic that didn't simpify.
4163 (simplify_plus_minus): New argument force; update
4164 all callers. Don't split CONST unless we can do something with it,
4165 and wouldn't lose the constness of the operands.
4167 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
4168 that we generated earlier.
4170 2002-02-21 Tom Tromey <tromey@redhat.com>
4172 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4173 (output_line_info): Use constant `1', with a long explanatory
4175 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
4177 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
4179 * jump.c (redirect_jump): If old label has no UID, don't try to
4182 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
4184 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
4185 If input is constant, do shifts at compile time.
4187 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
4189 * doc/extend.texi: Fix some more overfull hboxes.
4191 2002-02-21 Jakub Jelinek <jakub@redhat.com>
4193 PR optimization/4994
4194 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
4197 2002-02-21 Jakub Jelinek <jakub@redhat.com>
4200 * expr.h (expand_and): Add mode argument.
4201 * expmed.c (expand_and): Add mode argument.
4202 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
4203 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
4204 * except.c (expand_builtin_extract_return_addr): Likewise.
4205 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
4206 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
4207 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
4208 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
4209 * config/c4x/c4x.md: Use GEN_INT (x) instead of
4210 gen_rtx (CONST_INT, VOIDmode, x).
4212 2002-02-21 Jakub Jelinek <jakub@redhat.com>
4215 * stmt.c (warn_if_unused_value): Move side effects test once more.
4217 2002-02-20 Torbjorn Granlund <tege@swox.com>
4219 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
4220 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
4222 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
4224 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
4225 SUBREG or ZERO_EXTEND.
4227 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
4229 * sh.h (current_function_anonymous_args): Remove.
4230 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
4231 of current_function_varargs and current_function_stdarg is set.
4232 * sh.c (sh_expand_prologue): Check current_function_varargs /
4233 current_function_stdarg / TARGET_SH5 instead of
4234 current_function_anonymous_args.
4236 * sh64.h (TARGET_VERSION): Define.
4238 2002-02-20 David Edelsohn <edelsohn@gnu.org>
4240 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
4241 VRSAVE_REGNO on TARGET_ALTIVEC.
4243 2002-02-20 Alan Modra <amodra@bigpond.net.au>
4245 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
4246 bits of SImode const_int.
4247 (includes_rshift_p): Likewise.
4248 (print_operand): Call mask_operand and mask64_operand with correct
4250 (rs6000_output_function_epilogue): Pad traceback table to word.
4251 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
4252 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
4253 mask64_operand with correct mode.
4254 (FUNCTION_ARG_REGNO_P): Correct parentheses.
4256 2002-02-20 Jakub Jelinek <jakub@redhat.com>
4259 * varasm.c (get_pool_constant_mark): New.
4260 * rtl.h (get_pool_constant_mark): Add prototype.
4261 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
4262 be represented if it has not been output.
4264 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
4266 * combine.c (do_SUBST): Sanity check substitutions of
4267 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
4268 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
4269 CONST_INT into its operand.
4270 (known_cond): Likewise, for ZERO_EXTEND.
4271 * simplify-rtx.c (simplify_unary_operation): Fix condition to
4272 allow for simplification of wide modes. Reject CONST_INTs in
4273 ZERO_EXTEND when their actual mode is not given.
4275 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
4277 * c-decl.c (pushdecl): If no global declaration is found for an
4278 extern declaration in block scope, try a limbo one.
4280 2002-02-20 Jakub Jelinek <jakub@redhat.com>
4283 * c-common.c (pointer_int_sum): Moved from...
4284 * c-typeck.c (pointer_int_sum): ...here.
4285 * c-common.h (pointer_int_sum): Add prototype.
4287 2002-02-20 Jakub Jelinek <jakub@redhat.com>
4290 * c-decl.c (duplicate_decls): Return 0 if issued error about
4293 2002-02-20 Roger Sayle <roger@eyesopen.com>
4294 Jakub Jelinek <jakub@redhat.com>
4297 * tree.c (host_integerp): Ensure that the constant integer is
4298 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
4299 when pos is zero or non-zero respectively. Clarify comment.
4300 * c-format.c (check_format_info_recurse): Fix host_integerp
4301 usage; the pos argument should be zero when assigning to a
4302 signed HOST_WIDE_INT.
4304 2002-02-20 Richard Henderson <rth@redhat.com>
4306 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
4307 of the operand, rather than assuming TImode.
4308 (ix86_expand_binop_builtin): Cope with commutative patterns
4309 using nonimmediate_operand for both operands.
4310 (ix86_expand_timode_binop_builtin): Likewise.
4311 (ix86_expand_store_builtin): Validate operand 1.
4312 (ix86_expand_unop1_builtin): Likewise.
4314 2002-02-20 Philip Blundell <philb@gnu.org>
4317 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
4319 2002-02-20 Richard Henderson <rth@redhat.com>
4322 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
4324 2002-02-20 Tom Tromey <tromey@redhat.com>
4326 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4327 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4328 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4329 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4330 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
4333 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
4335 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
4336 for (const_int 0) in X not just INTVAL.
4338 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
4340 * doc/extend.texi: Avoid or reduce overfull hboxes.
4342 2002-02-20 Diego Novillo <dnovillo@redhat.com>
4344 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
4345 operations if the field does not start at a mode boundary.
4347 2001-02-20 Joel Sherrill <joel@OARcorp.com>
4349 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
4350 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
4351 Also done for -Acpu and -Amachine.
4353 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
4355 * cppinit.c (init_dependency_output): Take deps output file
4356 from -o if none given with -MF. Suppress normal output.
4357 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
4358 * doc/cpp.texi, doc/invoke.texi: Update.
4360 2002-02-19 Zack Weinberg <zack@codesourcery.com>
4362 * toplev.c (output_quoted_string): Write unprintable
4363 characters with octal escapes.
4365 2002-02-19 David Edelsohn <edelsohn@gnu.org>
4367 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
4368 really_call_used[VRSAVE_REGNO] if not Altivec.
4370 2002-02-19 Alan Modra <amodra@bigpond.net.au>
4372 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
4374 (constant_pool_expr_1): Fix formatting.
4375 (rs6000_legitimize_reload_address): Likewise.
4377 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4379 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
4380 now that we have one.
4382 2002-02-19 Zack Weinberg <zack@codesourcery.com>
4384 * tree.h (struct tree_common): Remove aux. Add unused_0 at
4385 end of first block of bitfields (which was only seven bits);
4386 rename dummy to unused_1; remove comment which is no longer true.
4388 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
4390 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
4392 2002-02-19 Philip Blundell <pb@nexus.co.uk>
4395 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
4399 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
4400 arm_is_longcall_p rather than inspecting call-type cookie
4402 (call_value_insn) [TARGET_THUMB]: Likewise.
4404 2002-02-19 Graham Stott <grahams@redhat.com>
4406 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
4408 2002-02-19 David Edelsohn <edelsohn@gnu.org>
4410 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
4411 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
4412 (FP_SAVE_INLINE): Delete.
4414 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
4415 * config/rs6000/eabi.asm: Remove ABI save restore routines.
4416 * config/rs6000/t-ppccomm: Build crtsavres.o.
4417 * config/rs6000/crtsavres.asm: New file.
4419 2002-02-19 Philip Blundell <philb@gnu.org>
4421 * config/arm/arm.c (use_return_insn): Don't reject interrupt
4423 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
4424 (output_return_instruction): Allow interrupt functions to return with
4425 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
4426 (arm_expand_prologue): Subtract 4 before stacking LR in an
4429 2002-02-19 Philip Blundell <pb@nexus.co.uk>
4431 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
4432 decl, not just FUNCTION_DECL.
4433 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
4434 (arm_assemble_integer): Likewise.
4435 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
4438 2002-02-19 matthew green <mrg@eterna.com.au>
4440 * config.gcc (sparc-*-netbsdelf*): Enable target.
4441 (sparc64-*-netbsd*): New target.
4442 * config/sparc/netbsd-elf.h: New file.
4443 * config/sparc/t-netbsd64: New file.
4445 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
4447 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
4449 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
4451 * doc/invoke.texi: explicitly list the style guidelines that
4452 -Weffc++ checks for.
4454 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
4456 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
4458 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
4461 * gcc.c (cpp_unique_options): Treat -o as indicating object file
4462 only if not -E. If -E, pass -o through to the preprocessor.
4464 2002-02-19 Kazu Hirata <kazu@hxi.com>
4466 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
4467 register number with an appropriate macro.
4469 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4471 * doc/rtl.texi (Constants): Close @code tag.
4473 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
4475 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
4476 ("mmx_uavgv4hi3"): Same.
4477 ("pmulhrwv4hi3"): Same.
4479 * tree-inline.c (walk_tree): Handle vectors.
4481 * c-common.c (constant_expression_warning): Handle vectors.
4482 (overflow_warning): Same.
4484 * sched-deps.c (sched_analyze_2): Handle vectors.
4486 * rtlanal.c (rtx_unstable_p): Handle vectors.
4487 (rtx_varies_p): Same.
4488 (count_occurrences): Same.
4489 (regs_set_between_p): Same.
4490 (modified_between_p): Same.
4491 (modified_in_p): Same.
4492 (volatile_insn_p): Same.
4493 (volatile_refs_p): Same.
4494 (side_effects_p): Same.
4496 (inequality_comparisons_p): Same.
4497 (replace_regs): Same.
4498 (computed_jump_p_1): Same.
4500 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
4502 (inner_mode_array): New.
4503 (copy_rtx): Handle vectors.
4504 (copy_most_rtx): Same.
4505 (rtx_equal_p): Same.
4506 (get_mode_alignment): Adjust for vectors.
4508 * resource.c (mark_referenced_resources): Handle vectors.
4509 (mark_set_resources): Same.
4511 * reload1.c (eliminate_regs): Handle vectors.
4512 (elimination_effects): Same.
4513 (scan_paradoxical_subregs): Same.
4515 * reload.c (subst_reg_equivs): Handle vectors.
4517 * regrename.c (scan_rtx): Handle vectors.
4519 * regclass.c (reg_scan_mark_refs): Handle vectors.
4521 * recog.c (find_single_use_1): Handle vectors.
4523 * local-alloc.c (equiv_init_varies_p): Handle vectors.
4524 (contains_replace_regs): Same.
4525 (memref_referenced_p): Same.
4527 * integrate.c (copy_rtx_and_substitute): Handle vectors.
4528 (subst_constants): Same.
4530 * genattrtab.c (attr_copy_rtx): Handle vectors.
4531 (encode_units_mask): Same.
4532 (clear_struct_flag): Same.
4533 (count_sub_rtxs): Same.
4535 * gcse.c (want_to_gcse_p): Handle vectors.
4536 (oprs_unchanged_p): Same.
4537 (hash_expr_1): Same.
4538 (oprs_not_set_p): Same.
4539 (expr_killed_p): Same.
4540 (compute_transp): Same.
4541 (store_ops_ok): Same.
4543 * function.c (purge_addressof_1): Do not allow paradoxical subregs
4545 (fixup_var_refs_1): Same.
4546 (instantiate_virtual_regs_1): Same.
4548 * fold-const.c (operand_equal_p): Handle vectors.
4550 (rtl_expr_nonnegative_p): Same.
4552 * flow.c (mark_used_regs): Handle vectors.
4554 * df.c (df_uses_record): Handle vectors.
4556 * cselib.c (cselib_subst_to_values): Handle vectors.
4557 (cselib_mem_conflict_p): Same.
4560 * cse.c (canon_reg): Handle vectors.
4562 (cse_process_notes): Same.
4563 (count_reg_usage): Same.
4566 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
4568 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
4570 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
4571 (gen_rtx): Handle CONST_VECTOR.
4572 (gen_const_vector_0): New.
4573 (copy_rtx_if_shared): CONST_VECTORs can be shared.
4574 (reset_used_flags): Same.
4575 (copy_insn_1): Same.
4576 (initializer_constant_valid_p): Handle VECTOR_CST.
4578 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
4580 * doc/rtl.texi (Constants): Document const_vector.
4581 (CONST0_RTX): Update for vectors.
4582 (RTL sharing): Same.
4584 * print-tree.c (print_node): Add case for VECTOR_CST.
4586 * tree.h (TREE_VECTOR_CST_ELTS): New.
4587 (struct tree_vector): New.
4588 (union tree_node): Add vector node.
4589 (build_vector): Add prototype.
4591 * tree.def (VECTOR_CST): New.
4593 * tree.c (build_vector): New.
4595 * expmed.c (make_tree): Handle CONST_VECTOR.
4597 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
4598 (CONST_VECTOR_ELT): New.
4599 (CONST_VECTOR_NUNITS): New.
4601 * machmode.h (GET_MODE_INNER): New.
4602 (DEF_MACHMODE): Accept 8th arg.
4604 * machmode.def: Add 8th argument for vector inner mode.
4605 Add inner vector modes for vectors.
4607 * rtl.def (VEC_CONST): Remove.
4608 (CONST_VECTOR): New.
4610 * expr.c (clear_storage): Allow vectors.
4611 (is_zeros_p): Handle VECTOR_CST.
4613 * varasm.c (output_constant_pool): Handle vectors.
4614 (rtx_const): Add veclo and vechi fields.
4615 (kind): Add RTX_VECTOR.
4616 (decode_rtx_const): Add case for vector.
4618 * config/rs6000/rs6000-protos.h: Add zero_constant.
4620 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
4621 constants. Force easy vector constants into memory.
4622 (easy_vector_constant): New.
4623 (emit_easy_vector_constant): New.
4624 (rs6000_legitimize_reload_address): Do not generate bad reloads on
4627 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
4629 ("altivec_lvxl"): Same.
4630 (altivec_lvebx): Same.
4631 (altivec_lvehx): Same.
4632 (altivec_lvewx): Same.
4633 ("*movv4si_const0"): New.
4634 ("*movv4sf_const0"): New.
4635 ("*movv8hi_const0"): New.
4636 ("*movv16qi_const0"): New.
4638 2002-02-18 Kazu Hirata <kazu@hxi.com>
4640 * config/h8300/h8300.c (notice_update_cc): Use
4643 2002-02-18 Kazu Hirata <kazu@hxi.com>
4645 * config/h8300/h8300.md (divmod patterns): Change the
4646 constraints for operands[1] to register_operand.
4648 2002-02-18 Kazu Hirata <kazu@hxi.com>
4650 * config/h8300/h8300-protos.h: Remove the prototype for
4652 * config/h8300/h8300.c (p_operand): Remove.
4653 * config/h8300/h8300.md: Replace p_operand with
4656 2002-02-18 Philip Blundell <pb@nexus.co.uk>
4658 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
4660 (output_return_instruction): Allow use of LDR to unstack
4661 return addresss even for interrupt handlers or when
4662 interworking. If compiling for ARMv5, use interworking-safe
4663 return instructions by default. Remove duplicated code and
4664 lengthy "strcat" sequences.
4666 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4668 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
4669 (LINK_EH_SPEC): Define.
4670 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4672 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
4674 * config/s390/s390.c (s390_emit_prologue): Do not set the
4675 frame_related flag for call-clobbered registers.
4677 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
4679 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
4680 (construct_container): Fix handling of SSE operands.
4681 (ix86_expand_builtin): Fix handling of 64bit pointers.
4682 (mmx_maskmovq_rex): New pattern.
4684 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
4686 * regrename.c (kill_set_value): Handle subregs properly.
4688 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
4690 * objc/objc-act.c (handle_impent): Remove leading '*'
4691 from objc_class_name.
4693 2002-02-17 Richard Henderson <rth@redhat.com>
4695 * config/alpha/alpha.c (some_small_symbolic_operand,
4696 some_small_symbolic_operand_1, split_small_symbolic_operand,
4697 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
4698 Handle small SYMBOL_REFs anywhere, not just inside memories.
4699 * config/alpha/alpha-protos.h: Update.
4700 * config/alpha/alpha.h (PREDICATE_CODES): Update.
4701 * config/alpha/alpha.md (small symbolic operand splitter): Update.
4703 2002-02-17 Roland McGrath <roland@frob.com>
4705 * config.gcc (powerpc-*-gnu-gnualtivec*,
4706 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
4707 * config/rs6000/gnu.h: New file.
4708 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
4709 Grok "gnu" in rs6000_abi_name.
4710 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
4711 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
4712 Grok -mcall-gnu analogous to -mcall-linux et al.
4713 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
4714 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
4715 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
4717 2002-02-17 Jakub Jelinek <jakub@redhat.com>
4720 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
4723 2002-02-17 Philipp Thomas <pthomas@suse.de>
4725 * config/cris/cris.h: Undefine STARTFILE_SPEC and
4726 ENDFILE_SPEC before (re)defining them.
4728 2002-02-17 Kazu Hirata <kazu@hxi.com>
4730 * config/h8300/h8300.c: Fix formatting.
4731 * config/h8300/h8300.h: Likewise.
4733 2002-02-17 Philipp Thomas <pthomas@suse.de>
4735 * doc/tm.texi: Explain why empty strings should not be
4736 marked for translation.
4738 2002-02-17 Philipp Thomas <pthomas@suse.de>
4740 * final.c (output_operand_lossage): Changed to accept
4741 printf style arguments. Change calls where necessary.
4742 * output.h (output_operand_lossage): Change declaration
4743 accordingly. Update copyright.
4744 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
4745 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
4746 Update copyright date where necessary.
4748 * config/i386/i386.c (print_operand): Likewise. Remove use of
4751 * config/cris/cris.c (cris_operand_lossage): Likewise.
4752 Rename parameter so that exgettext recognizes it as
4753 translatable message.
4754 (LOSE_AND_RETURN): Rename parameter to msgid.
4756 2002-02-17 Kazu Hirata <kazu@hxi.com>
4758 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
4759 hard coded register number with an appropriate macro.
4760 (HARD_REGNO_MODE_OK): Likewise.
4761 (ARG_POINTER_REGNUM): Likewise.
4762 (STATIC_CHAIN_REGNUM): Likewise.
4763 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
4764 * config/h8300/h8300.md (define_constants): Define more
4767 2002-02-17 Philipp Thomas <pthomas@suse.de>
4769 * config/i386/i386.h: Don't mark empty strings for translation.
4771 2002-02-16 H.J. Lu <hjl@gnu.org>
4773 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
4775 2002-02-16 Zack Weinberg <zack@codesourcery.com>
4777 * cppinit.c (merge_include_chains): Check for brack being
4778 NULL before attempting to merge it with qtail.
4780 2002-02-16 Andrew Cagney <ac131313@redhat.com>
4782 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
4785 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4787 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
4789 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
4791 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
4792 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
4793 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
4795 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4797 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
4798 now only if !TARGET_FIX.
4799 (*movsi_nt_vms_fix): New pattern.
4801 2002-02-16 Douglas B Rupp <rupp@gnat.com>
4803 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
4804 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
4805 (alpha_sa_mask, alpha_sa_size): Reflect above change.
4806 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
4807 (alpha_start_function, alpha_expand_epilogue): Likewise.
4808 (unicosmk_gen_dsib): Likewise.
4810 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4812 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
4814 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
4816 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
4817 check_and_change_labels, s390_final_chunkify): Delete.
4818 (s390_split_branches, s390_chunkify_pool): New functions.
4819 (s390_function_prologue): Call them.
4821 * config/s390/s390.h (S390_REL_MAX): Delete.
4822 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
4824 * config/s390/s390.md (cjump, icjump, jump): Fix length
4825 attribute calculation.
4828 2002-02-15 David Edelsohn <edelsohn@gnu.org>
4830 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
4831 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
4833 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4835 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
4836 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
4837 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
4839 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
4841 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
4843 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
4845 * reload.c (find_dummy_reload): Check that an output register
4846 is valid for its mode.
4848 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
4850 * combine.c (known_cond): After replacing the REG of a SUBREG, try
4853 * function.c (assign_parms): Demote promoted argument passed by
4854 transparent reference.
4856 2001-02-14 Joel Sherrill <joel@OARcorp.com>
4858 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
4859 -Acpu() and -Amachine() to eliminate warnings.
4861 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
4863 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
4865 2002-02-14 Kazu Hirata <kazu@hxi.com>
4867 * config/h8300/h8300-protos.h: Update the prototype for
4869 * config/h8300/h8300.c (const_costs): Treat SET as a little
4870 more expensive operation.
4871 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
4872 reference to const_costs.
4874 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
4876 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
4878 2002-02-14 Jakub Jelinek <jakub@redhat.com>
4881 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
4882 use arguments from newtype.
4884 2002-02-13 Eric Christopher <echristo@redhat.com>
4886 * config/mips/mips.c (override_options): Add check for march/mipsX
4887 on the same command line. Fix error message in cpu processing.
4888 Remove architecture and ISA checks.
4890 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
4892 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
4894 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
4896 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
4898 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
4900 ("*movv8hi_internal1"): Same.
4901 ("*movv16qi_internal1"): Same.
4902 ("*movv4sf_internal1"): Same.
4904 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
4905 not push_reload for altivec modes.
4907 2002-02-13 Joel Sherrill <joel@OARcorp.com>
4909 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
4910 all RTEMS targets including removal of #includes from config/*/rtems*.h
4911 file and adding them to tm_file setting. Added xm_defines=POSIX to
4913 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
4914 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
4915 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
4916 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
4917 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
4918 config/m68k/rtemself.h: Ditto.
4919 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
4920 config/mips/rtems64.h: Ditto.
4921 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
4922 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
4924 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
4925 config/sparc/rtemself.h: Ditto.
4926 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
4927 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
4928 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
4930 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
4931 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
4932 target made more similar to i386-elf.
4933 * config/i386/t-rtems-i386: Added soft float support and multilibs.
4934 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
4935 be similar to config/m68k/t-m68kelf.
4936 * gthr-rtems.h: Encapsulate with extern "C" for C++.
4938 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
4940 * regmove.c (kill_value): Handle subregs.
4942 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
4944 * i386.md (mul patterns): Allow memory operand to be first;
4945 add expanders where needed; fix constraints.
4946 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
4947 Allow memory operand to be the first.
4949 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
4952 2002-02-13 Jakub Jelinek <jakub@redhat.com>
4955 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
4958 2002-02-13 Jakub Jelinek <jakub@redhat.com>
4960 PR optimization/5547:
4961 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
4962 all valid IA-32 address modes involving non-scaled %ebx and
4963 GOT/GOTOFF as displacement.
4965 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4967 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
4968 after emitting ltorg insns.
4970 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
4971 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
4972 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
4973 *abssf2): Fix "op_type" attribute.
4975 2002-02-13 Douglas B Rupp <rupp@gnat.com>
4977 * mkconfig.sh: Avoid using a subshell redirect.
4978 ($output.T): Change to $(output)T.
4979 (ENABLE_NLS): Remove unneeded undef.
4981 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
4982 * config/alpha/x-vms (libsubdir): Define.
4984 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
4985 register frame procedures. Optimize retrieving context.
4987 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
4988 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
4989 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
4991 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4993 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
4994 Make same change as for find_base_value.
4996 2002-02-13 Kazu Hirata <kazu@hxi.com>
4998 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
4999 of QImode and SImode.
5001 2002-02-13 Kazu Hirata <kazu@hxi.com>
5003 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
5004 length computation of movsi.
5005 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
5007 2002-02-13 Kazu Hirata <kazu@hxi.com>
5009 * config/h8300/h8300.md (subqi3): Tighten the predicate for
5010 operands[2] to register_operand.
5012 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
5014 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
5016 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
5018 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
5019 for altivec_lvx* and altivec_stvx*.
5020 ("*movv4si_internal"): Add constraint for loading from GPRs.
5021 ("*movv8hi_internal1"): Same.
5022 ("*movv16qi_internal1"): Same.
5023 ("*movv4sf_internal1"): Same.
5025 * config/rs6000/rs6000.c (altivec_register_operand): New.
5027 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5028 altivec_register_operand.
5030 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
5032 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
5035 2002-02-13 Stan Shebs <shebs@apple.com>
5037 * c-typeck.c (digest_init): Handle vectors.
5038 (really_start_incremental_init): Same.
5039 (pop_init_level): Same.
5040 (process_init_element): Same.
5042 * varasm.c (output_constant): Same.
5044 * expr.c (clear_storage): Same.
5045 (store_constructor): Same.
5047 2002-02-12 Eric Christopher <echristo@redhat.com>
5049 * explow.c (hard_function_value): Add comment explaining
5050 signed/unsigned comparison.
5052 2002-02-12 Jakub Jelinek <jakub@redhat.com>
5054 * jump.c (never_reached_warning): Add finish argument.
5055 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
5056 real insn after end.
5057 * rtl.h (never_reached_warning): Adjust prototype.
5058 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
5059 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
5060 never_reached_warning.
5062 2002-02-12 Graham Stott <grahams@redhat.com>
5064 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
5066 2002-02-12 Kazu Hirata <kazu@hxi.com>
5068 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
5069 logical shifts on H8/300.
5070 (shift_alg_si): Improve several shifts on H8/300.
5071 (get_shift_alg): Likewise.
5073 2002-02-12 Graham Stott <grahams@redhat.com>
5075 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
5077 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5079 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
5080 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
5082 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
5084 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
5085 non-CONST_INT through default_assemble_integer.
5086 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
5087 <case 8>: Abort for CONST_DOUBLE.
5089 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5091 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
5093 * config/pa/pa-linux.h (LIB_SPEC): Delete.
5094 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
5096 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
5098 * config/stormy16/stormy16.md (zero_extendqihi2): New.
5100 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
5102 * regrename.c (regrename_optimize): Don't accept a
5103 part-clobbered register if the replaced register is not part
5106 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
5107 take padding into account when computing the argument value.
5109 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
5111 * combine.c (try_combine): Apply substitutions in
5112 CALL_INSN_FUNCTION_USAGE too.
5114 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
5116 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
5117 __builtin_altivec_abs*.
5120 * config/rs6000/rs6000.h (rs6000_builtins): Add
5121 ALTIVEC_BUILTIN_ABS*.
5123 * config/rs6000/altivec.h: Use const char for builtins expecting
5125 (vec_abs): New versions for C and C++.
5128 2002-02-10 Kazu Hirata <kazu@hxi.com>
5130 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
5133 2002-02-10 Kazu Hirata <kazu@hxi.com>
5135 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
5136 constant definition from h8300.md.
5137 (FRAME_POINTER_REGNUM): Likewise.
5138 * config/h8300/h8300.md (define_constants): Add FP_REG.
5140 2002-02-10 Kazu Hirata <kazu@hxi.com>
5142 * config/h8300/h8300.c (print_operand): Remove redundant code.
5144 2002-02-10 Kazu Hirata <kazu@hxi.com>
5146 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
5147 * config/h8300/h8300.c (byte_reg): Make it static.
5149 2002-02-10 Richard Henderson <rth@redhat.com>
5152 * c-typeck.c (incomplete_type_error): Handle flexible array members.
5154 2002-02-10 Richard Henderson <rth@redhat.com>
5157 * tree.c (append_random_chars): Don't abort if main_input_filename
5160 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
5162 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
5164 2002-02-10 Kazu Hirata <kazu@hxi.com>
5166 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
5167 (pushhi1): Likewise.
5169 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5171 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
5172 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
5174 2002-02-09 David O'Brien <obrien@FreeBSD.org>
5176 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
5178 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
5180 2002-02-09 Kazu Hirata <kazu@hxi.com>
5182 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
5183 a half of an SImode register on H8/300.
5185 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
5187 * i386.md (movdi_2): Add missing '!'.
5189 2002-02-09 Kazu Hirata <kazu@hxi.com>
5191 * config/h8300/h8300.h: Fix formatting. Remove commented-out
5194 2002-02-09 Kazu Hirata <kazu@hxi.com>
5196 * config/h8300/h8300.md (length): Correct the distance valid
5197 for the short branch.
5199 2002-02-09 Kazu Hirata <kazu@hxi.com>
5201 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
5203 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
5205 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
5206 registers in SImode.
5207 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
5210 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
5213 Contribute sh64-elf.
5214 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
5215 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
5216 (sh_cannot_modify_jumps_p): New function.
5217 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
5218 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
5219 (sh_ms_bitfield_layout_p): New function.
5220 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
5221 Zack Weinberg <zack@codesourcery.com>
5222 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
5223 expand_simple_binop instead of expand_binop.
5224 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
5225 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
5226 use of .quad and .uaquad.
5227 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
5228 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
5229 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5230 * config/sh/sh.md (movdi_const, movdi_const_32bit,
5231 movdi_const_16bit): Make sure all CONSTs have modes.
5232 (sym2PIC): Ditto, but by adjusting all callers.
5233 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
5234 if the prologue calls the SHmedia argument decoder or register
5236 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5237 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
5238 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
5239 (sh_expand_epilogue): Don't emit USE of return target register.
5240 (prepare_move_operands): Legitimize DImode PIC addresses.
5241 (sh_media_register_for_return): Skip tr0, used to initialize the
5243 (sh_expand_prologue): Remove explicit USE of return register.
5244 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
5245 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
5246 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
5247 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
5248 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
5250 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
5251 (MOVI_SHORI_BASE_OPERAND_P): New.
5252 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
5253 (EXTRA_CONSTRAINT_T): Define in terms of them.
5254 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
5255 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
5256 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
5257 alternatives supporting TARGET_REGS.
5258 (UNSPEC_GOTPLT): New constant.
5259 (movdi split): Move incrementing of LABEL_NUSES...
5260 (movdi_const, movdi_const_32bit): Here. Use
5261 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
5262 (movdi_const_16bit): New.
5263 (call, call_value) [flag_pic]: Use GOTPLT.
5264 (call_pop, call_value_pop): New expands.
5265 (call_pop_compact, call_pop_rettramp): New insns.
5266 (call_value_pop_compact, call_value_pop_rettramp): New insns.
5267 (sibcall) [flag_pic]: Use GOT.
5268 (builtint_setjmp_receiver): Remove bogus, unused expand.
5269 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
5270 (*pt, *ptb, ptrel): New insns.
5271 (sym2GOT): Handle DImode GOT.
5272 (sym2GOTPLT, symGOTPLT2reg): New expands.
5273 (sym2PIC): New expand.
5274 (shcompact_return_tramp): Use GOTPLT to return trampoline.
5275 (shcompact_return_tramp_i): Use return register explicitly.
5276 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
5277 disable flag_reorder_blocks.
5278 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5279 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
5280 clobbers, for clarity.
5281 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
5282 restoring of r0 in macl as MAYBE_DEAD.
5283 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
5284 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
5285 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
5286 alter_subreg all over.
5287 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
5288 reload, instead of emitting instructions that would require
5290 (casesi_load_media): Add missing modes.
5291 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
5292 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
5293 as used if the argument decoder is called.
5294 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
5295 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
5296 Pmode, then extend it to DImode if necessary.
5297 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
5298 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
5299 constants in FPU-enabled SHmedia, let them be loaded from memory.
5300 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
5301 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
5302 Adjust whitespace in assembly output templates.
5303 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
5304 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
5305 mode of if_then_else.
5306 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
5307 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
5309 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
5310 Joern Rennecke <amylaar@redhat.com>
5311 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
5312 (SUBTARGET_CPP_PTR_SPEC): New.
5313 (SUBTARGET_CPP_SPEC): Remove.
5314 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
5315 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
5316 Fix typo in previous checkin.
5317 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
5318 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
5319 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
5320 Alexandre Oliva <aoliva@redhat.com>
5321 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
5322 what single FP register can hold for SHmedia target.
5323 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
5324 Alexandre Oliva <aoliva@redhat.com>
5325 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
5326 Do not split into SUBREG.
5327 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
5328 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
5329 and added new functions as specified in SH5 ABI r9.
5330 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
5331 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
5333 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
5334 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
5335 gen_consttable_4 and gen_consttable_8. Emit multiple labels
5336 and consttable_window_ends.
5337 2001-06-03 Graham Stott <grahams@redhat,com>
5338 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
5339 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
5340 * config/sh/sh.c (print_operand): Handle floating-point pair,
5341 vector and matrix registers.
5342 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
5343 vector modes into account.
5344 * config/sh/sh.md (movv2sf): Split move between registers into
5346 (movv4sf, movv16sf): Introduce insns that get split only after
5348 * config/sh/shmedia.h: Fix Copyright dates.
5349 * config/sh/ushmedia.h: Likewise. Move loop counter
5350 declarations into conditionals that uses them.
5351 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
5353 * config/sh/sshmedia.h: Fix Copyright dates.
5354 (sh_media_PUTCFG): Fix constraints.
5355 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
5356 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
5357 ptrmemfunc_vbit_in_delta for SH5.
5358 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
5359 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
5360 * invoke.texi: Likewise.
5361 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
5362 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
5363 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
5364 GCC_pop_shmedia_regs_nofpu): New global symbols.
5365 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
5366 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
5367 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
5368 compact function with nonlocal labels.
5369 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
5370 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
5371 (initial_elimination_offset): Account for their stack space.
5372 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
5373 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
5374 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
5375 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
5376 least one of the operands to be a register.
5377 (movv2sf): Likewise. Renamed to movv2sf_i.
5378 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
5379 prepare_move_operands() before emitting SHmedia insns.
5380 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
5381 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
5382 Don't save nor initialize r12. Don't mis-align the stack.
5383 Pad the code with a nop.
5384 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
5386 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
5387 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
5388 [__SHMEDIA__]: Implement.
5389 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
5390 * config/sh/sh.md: Set latency of `pt' closer to reality.
5391 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
5392 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
5393 Set move, load and store type attributes.
5394 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
5395 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
5397 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
5398 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
5399 * config/sh/sh.c (sh_media_register_for_return): New function.
5400 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
5401 branch-target register.
5402 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
5403 * config/sh/sh.md (return_media_i): Use any call-clobbered
5404 branch-target register.
5405 (return_media): If r18 wasn't copied in the prologue, copy it
5407 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
5408 Clear class FP0_REGS.
5409 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
5411 2001-03-08 DJ Delorie <dj@redhat.com>
5412 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
5413 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
5414 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
5415 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
5416 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
5417 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
5418 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
5419 return value correctly for call_cookie.
5420 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
5421 * config/sh/crt1.asm (start): Modified so as to call
5422 ___setup_argv_and_call_main.
5423 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
5424 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
5426 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
5427 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
5428 (STRIP_NAME_ENCODING): Use it.
5429 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
5430 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
5431 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
5432 prepare_scc_operands().
5433 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
5434 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
5435 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
5436 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
5437 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
5438 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
5439 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
5440 used in shcompact_incoming_args.
5441 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
5443 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
5445 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
5447 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
5448 Simplify. Adjust. Add sanity check.
5449 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
5451 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
5453 (udivsi3, divsi3): Use them.
5454 (force_mode_for_call): New insn.
5455 (call, call_value, sibcall_value): Emit it before SHcompact
5457 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
5458 * config/sh/sh.md (call, call_value, sibcall): Make sure the
5459 call cookie is non-NULL before taking its value.
5460 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
5461 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
5462 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
5463 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
5465 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
5466 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
5467 temporary for stack adjusts. Use MACL and MACH to pass
5468 arguments to shcompact_incoming_args.
5469 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
5471 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
5472 (nested_trampoline): Load static chain address into r1.
5473 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
5474 2001-01-07 Alexandre Oliva <aoliva@redhat.com
5475 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
5476 fp_arith_reg_operand().
5477 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
5478 * config/sh/sh.md (casesi): Sign-extend the first two operands,
5479 and use signed compares for them.
5480 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
5481 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
5482 ones properly aligned.
5483 (find_barrier): Account for extra alignment needed for 8-byte wide
5485 (machine_dependent_reorg): Require a label for the second 4-byte
5486 constant after an 8-byte one.
5487 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
5489 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
5490 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
5491 last_float when switching float modes.
5492 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
5493 auto-increment for general-purpose registers.
5494 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
5496 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
5498 * config/sh/sh.c (sh_builtin_saveregs): Support using all
5499 registers for varargs.
5500 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
5501 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
5502 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
5503 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
5504 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
5505 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
5506 call_cookie accordingly.
5507 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
5508 (SHCOMPACT_BYREF): Likewise.
5509 (SHCOMPACT_FORCE_ON_STACK): New macro.
5510 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
5511 (sh_builtin_saveregs): Likewise.
5512 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
5513 shcompact_incoming_args): Use new shift values. Support
5514 sequences of consecutive and non-consecutive pushes/pops.
5515 * config/sh/sh.md (return): Don't explicitly use PR_REG.
5516 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
5517 * config/sh/sh.h (TEXT_SECTION): Define.
5518 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
5519 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
5520 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
5521 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
5522 return values on FPU-enabled SHmedia.
5523 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
5524 FPU-enabled SHmedia.
5525 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
5526 value is returned in a non-FP reg and is not returned by
5528 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
5530 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
5531 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
5532 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
5533 quad-aligned to be passed by callee-copy reference.
5534 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
5535 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
5536 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
5537 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
5538 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
5539 copying low-numbered FP regs to r7 and r8.
5540 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
5541 FP regs to general-purpose regs only if the copy was passed on the
5543 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
5544 copying FP reg to r9.
5545 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
5546 copy FP regs to general-purpose regs only in outgoing calls.
5547 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
5548 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
5550 * config/sh/sh.h (struct sh_args): Document all fields.
5551 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
5552 passed partially on the stack should not consider making
5554 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
5555 stack_regs only for incoming calls. When passing FP args,
5556 make sure there are FP regs available before modifying
5558 (SHCOMPACT_BYREF): Pass double args in general-purpose
5559 registers by reference.
5560 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
5561 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
5562 attempt to generate sibcalls if the caller got any arguments
5564 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
5565 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
5566 to 8-byte boundaries.
5567 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
5568 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
5569 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
5570 stored in the stack.
5571 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
5572 for the offsets to have the ISA bit set.
5573 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
5574 invocation. Use beq instead of bgt to mark end of sequence of
5576 (shcompact_incoming_args): Fix store of r2. Use beq instead of
5577 bgt to mark end of sequence of stores.
5578 * config/sh/sh.c (arith_operand): Don't check whether
5579 CONST_OK_FOR_J for now.
5580 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
5581 instead of long for conversion.
5582 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
5583 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
5584 before passing it to fprintf.
5585 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
5586 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
5587 Call set_fpscr before reading/writing SR.
5588 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
5590 * config/sh/lib1funcs.asm: Add `.align 2' directives before
5592 (FMOVD_WORKS): Define on SH5 with FPU.
5593 (set_fpscr): Define on SH5. Remove separate _fpscr_values
5595 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
5597 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
5598 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
5600 (ia_main_table): Ditto.
5601 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
5602 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
5603 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
5604 the definitions from sh.h.
5605 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
5607 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
5608 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
5609 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
5610 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
5611 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
5612 Increment LABEL_NUSES.
5614 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
5616 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
5618 * config/sh/elf.h (SIZE_TYPE): Likewise.
5619 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
5620 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
5621 shcompact_incoming_args): Load switch table addresses using
5623 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
5624 (NO_BUILTIN_SIZE_TYPE): Define.
5625 (SIZE_TYPE): Don't define.
5626 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
5627 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
5628 definition of __SH5__=32 for -m5-compact-nofpu.
5629 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
5631 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
5632 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
5633 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
5634 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
5635 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
5636 (INSN_LENGTH_ALIGNMENT): Likewise.
5637 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
5638 * config/sh/sh.md (call, call_value, sibcall): Simplify
5639 copying of non-branch-target register.
5640 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
5641 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
5642 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
5643 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
5644 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
5645 floating-point values as structs.
5646 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
5647 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
5648 general-purpose register.
5649 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
5650 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
5651 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
5652 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
5653 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
5654 (ENCODE_SECTION_INFO): Enclose variables and constants in
5656 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
5657 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
5658 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
5659 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
5660 only for LABEL_REFs. For SYMBOL_REFs, prepend
5661 SH_DATALABEL_ENCODING to the symbol name.
5662 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
5664 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
5665 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
5667 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
5668 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
5669 (DATALABEL_REF_P): Don't require CONST.
5670 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
5672 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
5673 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
5675 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
5676 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
5677 Use shallow_copy_rtx and PUT_MODE to change the mode of
5678 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
5679 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
5680 on SHmedia using GENERAL_REGs.
5681 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
5682 bltu_media_i): Fix reversion of conditions.
5683 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
5684 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
5685 * config/sh/sh.c (output_far_jump): Save r13 in macl.
5686 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
5687 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
5688 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
5689 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
5690 (GCC_nested_trampoline): Likewise.
5691 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
5692 * config/sh/sh.c (gen_datalabel_ref): Define.
5693 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
5694 (INITIALIZE_TRAMPOLINE): Likewise.
5695 (TRAMPOLINE_ADJUST_ADDRESS): Define.
5696 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
5697 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
5698 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
5699 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
5700 (ic_invalidate): Adjust for SH5.
5701 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
5702 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
5704 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
5705 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
5706 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
5707 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
5708 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
5709 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
5710 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
5711 * config/sh/sh.c (target_reg_operand): Match only target-branch
5712 registers and pseudos that aren't virtual registers.
5713 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
5714 Copy operands that don't match target_reg_operand to pseudos.
5715 (call_media, call_value_media, sibcall_media): Use
5716 target_reg_operand instead of target_operand.
5717 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
5718 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
5719 * config/sh/sh.c (target_reg_operand): Match hardware registers
5720 other than branch-target registers.
5721 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
5722 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
5723 (fpscr_values) [SH5 == 32]: Define.
5724 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
5725 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
5726 Handle function addresses coming in SUBREGs.
5727 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
5728 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
5729 shcompact_return_trampoline): Use datalabel where appropriate.
5730 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
5731 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
5732 general-purpose register to copy one branch-target register to
5734 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
5735 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
5736 SYMBOL_REFs with VOIDmode.
5737 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
5738 bltu_media_i): New insns.
5739 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
5740 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
5741 (INIT_CUMULATIVE_ARGS): Likewise.
5742 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
5743 * machmode.def (V16SFmode): New mode.
5744 * c-common.c (type_for_mode): Support V2SF and V16SF.
5745 * tree.c (build_common_tree_nodes_2): Likewise.
5746 * tree.h (tree_index): Likewise.
5747 * calls.c (emit_call_1): Take args_so_far. Adjust all
5748 callers. Introduce CALL_POPS_ARGS.
5749 * tm.texi (CALL_POPS_ARGS): Document.
5750 * config/sh/crt1.asm: Implement in SHmedia mode.
5751 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
5752 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
5753 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
5754 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
5755 Implement divsi and udivsi in SHmedia mode. Introduce
5756 SHcompact trampolines.
5757 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
5759 (regno_reg_class): Rewrite.
5760 (fp_reg_names): Remove.
5761 (sh_register_names, sh_additional_register_names): New.
5762 (print_operand): Added `u'. Support SUBREGs in addresses.
5763 Add parentheses around shifted CONSTs.
5764 (output_file_start): Output .mode and .abi directives.
5765 (shiftcosts, addsubcosts, multcosts): Adjust.
5766 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
5767 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
5768 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
5769 bytes, not registers. Take into account the need for the
5770 SHcompact incoming args trampoline. Adjust all callers.
5771 (sh_expand_prologue): Take stack_regs into account. Call
5772 incoming args trampoline. Keep stack aligned as per SH5 ABI.
5773 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
5774 stack aligned as per SH5 ABI.
5775 (sh_builtin_saveregs): Support SH5 ABI.
5776 (sh_build_va_list, sh_va_start): Likewise.
5777 (initial_elimination_offset): Take alignment into account.
5778 Compute location of PR according to the SH5 stack frame.
5779 (arith_reg_operand): Reject branch-target registers.
5780 (shmedia_6bit_operand): New.
5781 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
5782 (target_reg_operand): Match DImode only. Accept SUBREGs.
5783 (target_operand): New.
5784 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
5785 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
5786 SIBCALL_REGS for SHmedia.
5787 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
5788 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
5789 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
5790 (TARGET_SWITCHES): New SH5 flags.
5791 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
5792 VALID_REGISTER_P to disable unsupported registers.
5793 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
5794 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
5795 (FUNCTION_ARG_PADDING): Define.
5796 (FASTEST_ALIGNMENT): Adjust.
5797 (SH_REGISTER_NAMES_INITIALIZER): New.
5798 (sh_register_names): Declare.
5799 (DEBUG_REGISTER_NAMES): Define.
5800 (REGISTER_NAMES): Define based on sh_register_names.
5801 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
5802 (sh_additional_register_names): Declare.
5803 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
5804 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
5805 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
5806 (REGISTER_NATURAL_MODE): Define.
5807 (FIRST_PSEUDO_REGISTER): Adjust.
5808 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
5809 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
5810 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
5811 (VECTOR_MODE_SUPPORTED_P): Define.
5812 (REG_CLASS_CONTENTS): Adjust.
5813 (SMALL_REGISTER_CLASSES): Adjust.
5814 (REG_ALLOC_ORDER): Adjust.
5815 (INDEX_REG_CLASS): Adjust.
5816 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
5817 (CONST_OK_FOR_LETTER_P): Adjust.
5818 (PREFERRED_RELOAD_CLASS): Adjust.
5819 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
5820 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
5821 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
5822 (FIRST_FP_PARM_REG): Adjust.
5823 (CALL_POPS_ARGS): Define.
5824 (FUNCTION_ARG_REGNO_P): Adjust.
5825 (struct sh_args): New fields.
5826 (GET_SH_ARG_CLASS): Adjust.
5827 (INIT_CUMULATIVE_ARGS): Adjust.
5828 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
5829 (FUNCTION_ARG_ADVANCE): Adjust.
5830 (FUNCTION_ARG): Adjust.
5831 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
5832 (FUNCTION_ARG_CALLEE_COPIES): Define.
5833 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
5834 (STRICT_ARGUMENT_NAMING): Define.
5835 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
5836 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
5837 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
5838 (SETUP_INCOMING_VARARGS): Adjust.
5839 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
5840 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
5841 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
5842 (SUBREG_OK_FOR_INDEX_P): Adjust.
5843 (EXTRA_CONSTRAINT_S): Update.
5844 (EXTRA_CONSTRAINT_T): New.
5845 (EXTRA_CONSTRAINT): Adjust.
5846 (GO_IF_LEGITIMATE_INDEX): Adjust.
5847 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
5848 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
5850 (MAX_MOVE_MAX): Define.
5852 (CONST_COSTS): Adjust.
5853 (REGISTER_MOVE_COST): Adjust.
5854 (BRANCH_COST): Adjust.
5855 (TEXT_SECTION_ASM_OP): Adjust.
5856 (DBX_REGISTER_NUMBER): Adjust.
5857 (ASM_OUTPUT_DOUBLE_INT): New.
5858 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
5859 (PREDICATE_CODES): Adjust.
5860 (PROMOTE_MODE): Adjust.
5861 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
5862 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
5863 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
5864 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
5865 (DR0_REG, DR2_REG, DR4_REG): Renumber.
5866 (TR0_REG, TR1_REG, TR2_REG): New.
5867 (XD0_REG): Renumber.
5868 (UNSPEC_COMPACT_ARGS): New.
5869 (type): Added pt and ptabs.
5870 (length): Default to 4 on SHmedia. Default pt length to 12
5871 and 20 on SHmedia32 and SHmedia64, respectively.
5872 (pt): New function unit.
5873 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
5874 Add whitespace between operands of SHmedia instructions.
5876 (adddi3_media, addsi3_media): Adjust constraints.
5877 (subsi3) [SHmedia]: Force operand 1 into a register.
5878 (udivsi3_i1_media, udivsi3_i4_media): New.
5879 (udivsi3): Support SHmedia.
5880 (divsi3_i1_media, divsi3_i4_media): New.
5881 (divsi3): Support SHmedia.
5882 (anddi3, iordi3, xordi3): Adjust constraints.
5883 (zero_extendhidi2, zero_extendqidi2): New.
5884 (extendsidi2, extendhidi2, extendqidi2): New.
5885 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
5886 (pop_e, pop_fpul, pop_4): Likewise.
5887 (movsi_media): Support FP and BT registers.
5888 (movsi_media_nofpu): New. Adjust splits to DImode.
5889 (lduw, ldub): Renamed to zero_extend* above.
5890 (movqi_media): Fix typo.
5891 (movdi_media): Support FP and BT registers.
5892 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
5893 (movdi_const_32bit): New.
5894 (shori_media): Require immediate operand. Use `u' for output.
5895 (movdf_media, movsf_media): Simplified.
5896 (movdf_media_nofpu, movsf_media_nofpu): New.
5897 (movdf, movsf): Adjust
5898 (movv2sf, movv2sf, movv16sf): New.
5899 (beq_media, beq_media_i): Adjust constraints. Don't use
5900 scratch BT register.
5901 (bne_media, bne_media_i): Likewise.
5902 (bgt_media, bgt_media_i): Likewise.
5903 (bge_media, bge_media_i): Likewise.
5904 (bgtu_media, bgtu_media_i): Likewise.
5905 (bgeu_media, bgeu_media_i): Likewise.
5906 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
5907 bunordered): Emit jump insn. Force operands to registers when
5909 (jump_media, jump): Simplify.
5910 (call_compact, call_compact_rettramp): New.
5911 (call_value_compact, call_value_compact_rettramp): New.
5912 (call_media, call_value_media): Simplify.
5913 (sibcall_compact, sibcall_media): New.
5914 (call, call_value): Adjust for SHmedia and SHcompact.
5915 (sibcall, sibcall_value, untyped_call): Likewise.
5916 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
5917 (indirect_jump): Adjust for SHmedia.
5918 (casesi_jump_media): New.
5919 (nop): Re-enable for SHmedia.
5920 (call_site): Restrict to SH1.
5921 (casesi): Adjust for SHmedia.
5922 (casesi_shift_media, casesi_load_media): New.
5923 (return): Explicitly use PR register. Call return trampoline
5925 (return_i): Explicitly use PR register.
5926 (shcompact_return_tramp, shcompact_return_tramp_i): New.
5927 (return_media): Adjust.
5928 (shcompact_incoming_args): New.
5930 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
5931 (movstrsi): Disable on SH5.
5932 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
5933 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
5934 (subsf3, subsf3_media): Likewise.
5935 (mulsf3, mulsf3_media, mac_media): Likewise.
5936 (divsf3, divsf3_media): Likewise.
5937 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
5938 (floatsisf2, fux_truncsfsi2): Likewise.
5939 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
5941 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
5942 (cmpunsf_media, cmpsf): Likewise.
5943 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
5944 (abssf2, abssf2_media): Likewise.
5945 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
5946 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
5947 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
5948 (floatsidf2, fix_truncdfsi2): Likewise.
5949 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
5951 (cmpeqdf_media, cmpgtdf_media): Likewise.
5952 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
5953 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
5954 (absdf2, absdf2_media): Likewise.
5955 (extendsfdf2, extendsfdf2_media): Likewise.
5956 (truncsfdf2, truncsfdf2_media): Likewise.
5957 * config/sh/sh64.h: New file.
5958 * config/sh/t-sh64: New file.
5959 * config/sh/shmedia.h: New file.
5960 * config/sh/ushmedia.h: New file.
5961 * config/sh/sshmedia.h: New file.
5962 * configure.in: Added sh64-*-elf.
5963 * configure: Rebuilt.
5964 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
5965 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
5966 (reg_class_from_letter): Use `b' for TARGET_REGS.
5967 (print_operand): Support `%M', `%m', `AND' and
5968 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
5969 (andcosts): Adjust for SHmedia.
5970 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
5972 (target_reg_operand): New function.
5973 * config/sh/sh-protos.h (target_reg_operand): Declare.
5974 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
5975 FP registers on SH5.
5976 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
5978 (TARGET_REGISTER_P): New macro.
5979 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
5980 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
5981 (EXTRA_CONSTRAINT_S): New macro.
5982 (EXTRA_CONSTRAINT): Adjust.
5983 (FLOAT_TYPE_SIZE): Define to 32.
5984 (Pmode): DImode on SHmedia.
5985 (CONST_COSTS): Adjust for SHmedia literals.
5986 (PREDICATE_CODES): Added target_reg_operand.
5987 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
5988 * config/sh/sh.md: Remove all attrs from SHmedia insns.
5989 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
5990 (cmpdi): Accept SHmedia.
5991 (movdicc_false, movdicc_true): New insns.
5992 (movdicc): New expand.
5993 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
5995 (addsi3_media): Match `S' constraint.
5996 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
5997 (negdi2): Expand for SHmedia.
5998 (one_cmpldi2): New expand.
5999 (zero_extendsidi2): Change from expand to insn.
6000 (extendsidi2): Add constraints.
6001 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
6002 LD/ST address. Fix SI immediate loading split.
6003 (movhi_media, movqi_media, lduw, ldub): New insns.
6004 (movhi, movqi): Accept SHmedia.
6005 (shori_media, movdi_media): Relax input constraints. Split
6007 (movdf_media, movsf_media): New insn. New split to movdi.
6008 (movdf, movsf): Match on SHmedia.
6009 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
6010 bgeu_media): New insns and splits. New insns with `_i' suffix.
6011 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
6012 (bunordered): New expand.
6013 (jump_compact): Renamed from `jump'.
6014 (jump_media): New insn.
6016 (call_media, call_value_media): New insns.
6017 (call, call_value): Adjust.
6018 (indirect_jump_compact): Renamed from `indirect_jump'.
6019 (indirect_jump_media): New insn.
6020 (indirect_jump): New expand.
6021 (untyped_call, return): Accept SHmedia.
6022 (return_media): New insn.
6023 (prologue, epilogue, blockage): Accept SHmedia.
6024 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
6025 (sunordered): New expand.
6026 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
6027 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
6028 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
6029 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
6030 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
6031 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
6032 abssf2_media): New insns.
6033 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
6034 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
6035 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
6036 floatdidf2, floatsidf2_media, fix_truncdfdi2,
6037 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
6038 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
6039 absdf2_media): New insns.
6040 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
6041 (extendsfdf2_media, truncdfsf2_media): New insns.
6042 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
6043 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
6044 * config/sh/sh.h (CONST_OK_FOR_J): Document.
6045 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
6046 * config/sh/sh.md (adddi3): New expand.
6047 (adddi3_media, adddi3z_media): New insns.
6048 (adddi3_compact): Renamed from adddi3.
6049 (addsi3_media): Use add.l r63 to add constant zero.
6050 (subdi3): New expand.
6051 (subdi3_media): New insn.
6052 (subdi3_compact): Renamed from subdi3.
6053 (mulsidi3): New expand.
6054 (mulsidi3_media): New insn.
6055 (mulsidi3_compact): Renamed from mulsidi3.
6056 (umulsidi3): New expand.
6057 (umulsidi3_media): New insn.
6058 (umulsidi3_compact): Renamed from umulsidi3.
6059 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
6060 (ashlsi3, ashrsi3, lshrsi3): Use them.
6061 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
6062 (ashldi3, ashrdi3, lshrdi3): Use them.
6063 (zero_extendsidi2): New expand.
6064 (extendsidi2): New insn.
6065 (movsi_media): New insn. Split to movdi to load constants.
6066 (movsi): Enable for shmedia.
6067 (movdi_media): New insn. Use shori_media to load wide constants.
6068 (short_media): New insn.
6069 (movdi): Enable for shmedia.
6070 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
6071 * config/sh/sh.h (CPP_SPEC): Added `m5'.
6072 (SUBTARGET_CPP_SPEC): Added `!m5'.
6073 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
6074 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
6075 to all other SH variants.
6076 (TARGET_DEFAULT): Set to SH1_BIT.
6077 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
6078 (BITS_PER_WORD): Raise to 64 on shmedia.
6079 (MAX_BITS_PER_WORD): Change to 64.
6080 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
6081 (INT_TYPE_SIZE): Keep as 32.
6082 (UNITS_PER_WORD): Raise to 8 on shmedia.
6083 (MIN_UNITS_PER_WORD): Keep as 4.
6084 (POINTER_SIZE): Raise to 64 on shmedia.
6085 (CONST_OK_FOR_J): New macro.
6086 (CONST_OK_FOR_LETTER_P): Use it.
6087 (processor_type): Add PROCESSOR_SH5.
6088 * config/sh/sh.md: Conditionalize all expands, insns and
6089 splits to TARGET_SH1.
6091 (addsi3_compact): Renamed from...
6092 (addsi3): Now an expand.
6093 (addsi3_media, subsi3_media): New insns.
6094 (subsi3): Don't negate constants with SHmedia.
6096 * hooks.c: New file.
6097 * hooks.h: New file.
6098 * Makefile.in (HOOKS_H): New.
6099 (TARGET_DEF_H): Added $(HOOKS_H).
6100 (OBJS): Added hooks.o.
6101 (cfgcleanup.o, bb-reorder.o): Added target.h.
6102 (hooks.o): Added dependencies.
6103 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
6104 (TARGET_INITIALIZER): this.
6105 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
6106 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
6107 * bb-reorder.c: Include target.h.
6108 (reorder_basic_blocks): Skip if cannot modify jumps.
6109 * cfgcleanup.c: Include target.h.
6110 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
6112 2002-02-08 Chris Demetriou <cgd@broadcom.com>
6114 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6115 Protect jump delay slot instructions with .set noreorder and
6118 2002-02-08 Chris Demetriou <cgd@broadcom.com>
6120 * config/mips/mips.md (casesi_internal_di): Calculate
6121 the index into the target offset table correctly.
6123 2002-02-08 Richard Henderson <rth@redhat.com>
6125 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
6126 * final.c (output_addr_const): Accept and discard SUBREG.
6127 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
6128 mark them unknown instead.
6129 (simplify_subtraction): Handle RTX_UNKNOWN.
6130 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
6132 2002-02-08 David Edelsohn <edelsohn@gnu.org>
6134 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
6136 2002-02-08 Richard Henderson <rth@redhat.com>
6138 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
6140 2002-02-08 Andreas Jaeger <aj@suse.de>
6142 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
6143 * config/i386/t-linux64: New file.
6145 2002-02-08 Jakub Jelinek <jakub@redhat.com>
6147 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
6148 * c-parse.in (compstmt): Clear last_expr_type.
6150 2002-02-07 Richard Henderson <rth@redhat.com>
6152 * loop.c (strength_reduce): Sink final_value when not
6155 2002-02-07 David O'Brien <obrien@FreeBSD.org>
6157 * config/sparc/freebsd.h: Fix mismatched spec {.
6159 2002-02-07 Richard Henderson <rth@redhat.com>
6161 * cfgrtl.c: Include recog.h and insn-config.h.
6162 (keep_with_call_p): Fix general_operand invocation.
6163 * Makefile.in (cfgrtl.o): Update dependencies.
6165 2002-02-07 Kazu Hirata <kazu@hxi.com>
6167 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
6168 comment. Accept HImode only if TARGET_H8300.
6170 2002-02-07 Eric Christopher <echristo@redhat.com>
6172 * config/mips/crtn.asm: Cleanup #ifdefs.
6174 2002-02-07 Eric Christopher <echristo@redhat.com>
6176 * config/mips/crti.asm: Add changes for mips16. mips16 uses
6177 register 7 as RA instead of $31.
6178 * config/mips/crtn.asm: Ditto.
6179 * config/mips/mips.c (mips_move_2words): Add case for
6180 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
6181 (compute_frame_size): Fix typo.
6182 (save_restore_insns): Ditto. Make documentation about using
6183 register $7 as return register more precise.
6184 (mips_expand_epilogue): Fix comment. Add code to work around not
6185 being able to add to the stack pointer directly.
6186 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
6187 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
6190 2002-02-07 Tom Rix <trix@redhat.com>
6192 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
6193 immediates in ldu and stdu DS opcode field.
6194 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
6195 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
6196 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
6198 2002-02-07 Jeff Sturm <jsturm@one-point.com>
6200 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
6201 offset for stack bias.
6203 2002-02-07 H.J. Lu <hjl@gnu.org>
6205 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
6207 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
6209 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
6211 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
6213 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
6214 * i386.c (x86_order_regs_for_local_alloc): New global function.
6215 * i386.h (REG_ALLOC_ORDER): CLeanup.
6216 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
6218 2002-02-07 Richard Henderson <rth@redhat.com>
6220 PR optimization/2463
6221 * alias.c (find_base_value): Recall base values for fixed hard regs.
6222 * loop.c (loop_regs_update): Don't use single_set on non-insns.
6224 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
6226 * config/mips/mips.md (define_delay) [mips16]: Adjust required
6229 2002-02-06 Richard Henderson <rth@redhat.com>
6232 * stmt.c (resolve_operand_name_1): Take more care with mixed
6233 named and unnamed operands.
6235 2002-02-06 Janis Johnson <janis187@us.ibm.com>
6236 Jan Hubicka <jh@suse.cz>
6238 * loop.c (remove_constant_addition): Avoid clobbering a shared
6241 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6243 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
6244 * config/s390/t-linux64: New file.
6245 * config/s390/libgcc-glibc.ver: New file.
6247 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6249 * config/s390/linux64.h: Delete file.
6250 * config/s390/s390x.h: New file.
6251 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
6252 as target header file.
6253 * config/s390/linux.h (TARGET_VERSION): Define depending on
6254 DEFAULT_TARGET_64BIT.
6255 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
6256 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
6257 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
6258 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
6259 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
6260 (EXTRA_SPEC): New define.
6261 * config/s390/s390.h (TARGET_VERSION): Define depending on
6262 DEFAULT_TARGET_64BIT.
6263 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
6265 2002-02-06 Jason Merrill <jason@redhat.com>
6267 * c-decl.c (finish_function): Warn about a non-void function with
6268 no return statement and no abnormal exit.
6269 (current_function_returns_abnormally): New variable.
6270 (start_function): Clear it.
6271 (struct c_language_function): Add returns_abnormally.
6272 (push_c_function_context): Save it.
6273 (pop_c_function_context): Restore it.
6274 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
6275 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
6276 an explicit return type.
6277 * c-tree.h: Declare current_function_returns_abnormally.
6278 (C_FUNCTION_IMPLICIT_INT): New macro.
6279 * c-typeck.c (build_function_call): Set it.
6280 (c_expand_return): Set current_function_returns_value even if the
6283 2002-02-06 Jakub Jelinek <jakub@redhat.com>
6286 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
6287 unsafe for reevaluation.
6289 2002-02-06 Jakub Jelinek <jakub@redhat.com>
6292 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
6293 EXPR_STMT, but COMPOUND_STMT, recurse into it.
6295 2002-02-06 Richard Henderson <rth@redhat.com>
6297 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
6298 be a general_operand. Dest for function value must be a pseudo.
6300 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
6302 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
6303 as SYMBOL_REFs from the constant pool.
6305 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
6307 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
6308 passed by invisible reference.
6310 2002-02-05 Richard Henderson <rth@redhat.com>
6312 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
6314 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
6316 Implement using "base addresses" in insn operands as default.
6317 * config/mmix/mmix.c (mmix_conditional_register_usage): if
6318 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
6319 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
6320 used to read the rtx value.
6321 (mmix_target_asm_function_epilogue): Fix spacing.
6322 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
6323 (mmix_legitimate_address): Ditto.
6324 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
6325 should be loaded with a GETA insn. Don't allocate needless extra
6326 char for nul termination and fix misleading comment.
6327 (mmix_print_operand_address): Handle constants if
6328 TARGET_BASE_ADDRESSES.
6329 (mmix_output_register_setting): Use base addressing if
6330 TARGET_BASE_ADDRESSES and the number of insns is 3.
6331 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
6332 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
6333 to use R as constraint, add LDA to match s.
6334 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
6335 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
6336 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
6337 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
6338 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
6339 order with other fixed registers.
6340 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
6341 other parameter/call-clobbered registers.
6342 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
6343 -mbase-addresses, -mno-base-addresses.
6344 (MMIX Options): Ditto.
6346 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6348 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
6350 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
6352 * config/rs6000/altivec.h: Change elem to _S_elem.
6354 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
6356 * config/netbsd.h (WCHAR_TYPE): Define.
6357 (WCHAR_TYPE_SIZE): Ditto.
6359 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
6360 (WCHAR_UNSIGNED): Ditto.
6361 (WCHAR_TYPE_SIZE): Ditto.
6363 * config/arm/netbsd.h: Likewise.
6364 * config/i386/netbsd-elf.h: Likewise.
6365 * config/i386/netbsd.h: Likewise.
6366 * config/m68k/netbsd-elf.h: Likewise.
6367 * config/m68k/netbsd.h: Likewise.
6368 * config/ns32k/netbsd.h: Likewise.
6369 * config/sparc/netbsd.h: Likewise.
6370 * config/vax/netbsd.: Likewise.
6372 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
6374 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
6375 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
6376 (TARGET_INITIALIZER): this.
6377 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
6378 (BITFIELD_NBYTES_LIMITED): Markup fix.
6379 * tree.h (default_ms_bitfield_layout_p): Declare.
6380 (record_layout_info): Added prev_field.
6381 * tree.c (default_ms_bitfield_layout_p): New fn.
6382 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
6383 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
6384 * stor-layout.c: Include target.h.
6385 (start_record_layout): Initialize prev_field.
6386 (place_field): Handle MS bit-field layout, and disregard
6387 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
6388 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
6389 * Makefile.in (stor-layout.o): Adjust dependencies.
6391 2002-02-05 Jason Merrill <jason@redhat.com>
6393 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
6395 2002-02-05 Andreas Jaeger <aj@suse.de>
6397 * crtstuff.c: Fix comments.
6399 2002-02-05 Richard Henderson <rth@redhat.com>
6402 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
6403 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
6406 * config/mips/mips.c (function_arg): Handle TImode.
6407 (function_arg_advance): Likewise.
6409 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
6411 * config/rs6000/altivec.h (vec_step_help): Rename to
6414 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
6416 * config/rs6000/altivec.h: Fix typos.
6418 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
6420 * config/arm/netbsd.h: Correct a comment.
6422 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
6424 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
6425 building void typed builtins.
6427 * config/rs6000/altivec.h (vec_ld*): Fix typos.
6428 (vec_step): Implement for C++.
6430 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6432 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
6434 2002-02-04 Richard Henderson <rth@redhat.com>
6436 * combine.c (nonzero_bits): Re-introduce special case for
6437 sp/fp/ap wrt REGNO_POINTER_ALIGN.
6439 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
6441 * doc/extend.texi: Warn about unsupported usage of altivec
6444 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
6445 (altivec_predicate_*): New.
6447 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
6448 Add C++ version of vec_*() functions.
6450 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
6451 (bdesc_2arg): Remove altivec predicates.
6452 (altivec_expand_builtin): Handle predicates.
6453 (altivec_init_builtins): Handle predicates.
6454 (altivec_expand_predicate_builtin): New.
6456 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6458 * pa.c (DO_FRAME_NOTES): Move forward.
6459 (store_reg): Revise handling of frame notes.
6460 (load_reg): Likewise.
6461 (set_reg_plus_d): Likewise.
6462 (hppa_expand_prologue): Likewise.
6463 (hppa_expand_epilogue): Likewise.
6465 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6467 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
6469 2002-02-04 Jakub Jelinek <jakub@redhat.com>
6471 PR c/4475, c++/3780:
6472 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
6473 * c-common.h (SWITCH_TYPE): Define.
6474 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
6475 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
6476 Rename spareness variable to sparseness.
6477 (expand_end_case_type): Renamed from expand_end_case, use orig_type
6478 if non-NULL instead of TREE_TYPE (orig_index).
6479 * tree.h (expand_end_case_type): Renamed from expand_end_case.
6480 (expand_end_case): Define using expand_end_case_type.
6481 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
6482 to expand_end_case_type.
6483 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
6485 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6487 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
6488 (BIGGEST_ALIGNMENT): Change to 128.
6490 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6492 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
6494 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6496 * pa.md (call_internal_reg_64bit): Remove unused variable.
6498 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
6500 * config/arm/arm.h (machine_function): Add uses_anonymous_args
6502 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
6503 * config/arm/arm.c (current_function_anonymous_args): Delete,
6504 replace uses with cfun->machine->uses_anonymous_args.
6505 (arm_reorg): Do not reset uses_anonymous_args.
6507 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
6508 any geenral register.
6510 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
6512 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
6515 2002-02-04 Richard Henderson <rth@redhat.com>
6517 * combine.c (force_to_mode): Remove STACK_BIAS code.
6518 (nonzero_bits): Likewise. Replace sp/fp special case with
6519 REGNO_POINTER_ALIGN.
6521 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
6522 (HARD_FRAME_POINTER_REGNUM): New.
6523 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
6524 (FIXED_REGS, CALL_USED_REGS): Update.
6525 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
6526 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
6527 (HARD_REGNO_NREGS): Update for SFP.
6528 (STACK_POINTER_OFFSET): Include bias here ...
6529 (FIRST_PARM_OFFSET): ... not here.
6530 (STACK_BIAS): Remove.
6531 (INIT_EXPANDERS): New.
6532 (STARTING_FRAME_OFFSET): Do not include bias.
6533 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
6534 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
6535 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
6536 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
6537 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
6538 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
6539 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
6540 (MUST_SAVE_REGISTER): Likewise.
6541 (sparc_flat_function_prologue): Likewise.
6542 (sparc_flat_function_epilogue): Likewise.
6543 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
6544 (sparc_init_modes): SFP is GENERAL_REGS.
6545 (sparc_builtin_saveregs): SFP does not have bias applied.
6547 2002-02-04 Richard Henderson <rth@redhat.com>
6549 * config/alpha/alpha.c (current_function_is_thunk): Don't check
6550 current_function_is_thunk.
6551 (alpha_sa_mask): Distinguish between current_function_is_thunk
6552 called from ASM_OUTPUT_MI_THUNK and not.
6553 (alpha_does_function_need_gp): Thunks always need gp.
6554 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
6555 (alpha_output_mi_thunk_osf): New.
6556 * config/alpha/alpha-protos.h: Update.
6557 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
6559 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
6561 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
6562 function types, not when they're taken away.
6564 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
6566 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
6567 CODE_LABEL and jump table when replacing a table jump with a
6570 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6572 * config/s390/s390-protos.h (legitimize_la_operand,
6573 s390_secondary_input_reload_class, s390_plus_operand,
6574 s390_expand_plus_operand): Add prototypes.
6576 config/s390/s390.c (s390_secondary_input_reload_class,
6577 s390_plus_operand, s390_expand_plus_operand): New functions.
6579 (struct s390_address): New member 'pointer'.
6580 (s390_decompose_address): Compute it.
6581 (legitimate_la_operand_p): Use it.
6582 (legitimize_la_operand): New function.
6583 (movti, movdi, movdf splitters): Call it.
6585 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
6586 (PREDICATE_CODES): Add s390_plus_operand.
6588 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
6589 (la_ccclobber): Allow GENERAL_REGS as output operand.
6591 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
6592 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
6593 (*la_64, *la_31, reload_indi, reload_insi): ... these.
6595 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6597 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
6598 register names for regular asm () construct.
6600 2002-02-04 Jakub Jelinek <jakub@redhat.com>
6602 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
6605 2002-02-04 Jakub Jelinek <jakub@redhat.com>
6607 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
6610 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
6612 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
6613 constant pool to be identical by string address and index.
6615 2002-02-04 Anthony Green <green@redhat.com>
6617 * output.h (SECTION_OVERRIDE): Define.
6618 * varasm.c (named_section): Obey SECTION_OVERRIDE.
6620 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
6622 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
6623 by existing arm*-*-netbsd* (a.out) target.
6624 (ns32k-*-netbsdelf*): Likewise.
6625 (sparc-*-netbsdelf*): Likewise.
6626 (vax-*-netbsdelf*): Likewise.
6628 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
6630 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
6631 headers and libobjc headers.
6633 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
6635 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
6636 (_mingw.h): Remove duplicate include.
6638 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
6640 * config.gcc: Set cpu_type to m68k for 68010, as well.
6641 (m68010-*-netbsdelf*): New...
6642 (m68k*-*-netbsdelf*): ...targets.
6643 * config/m68k/netbsd-elf.h: New file.
6645 2002-02-02 Kazu Hirata <kazu@hxi.com>
6647 * config/h8300/h8300.c (hand_list): Move inside function_arg.
6649 2002-02-02 Kazu Hirata <kazu@hxi.com>
6651 * config/h8300/h8300.c (h8_push_ops): Move inside
6653 (h8_pop_ops): Likewise.
6654 (h8_move_ops): Likewise.
6656 2002-02-02 Kazu Hirata <kazu@hxi.com>
6658 * config/h8300/h8300.c (os_task): Make it static.
6659 (monitor): Likewise.
6660 (pragma_saveall): Likewise.
6662 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
6664 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
6665 constant is a valid sign-extension for Pmode.
6667 2002-02-02 Kazu Hirata <kazu@hxi.com>
6669 * config/h8300/h8300.c: Fix formatting.
6671 2002-02-02 Kazu Hirata <kazu@hxi.com>
6673 * config/h8300/h8300.md: Fix formatting.
6675 2002-02-02 Kazu Hirata <kazu@hxi.com>
6677 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
6678 predicates of operands[1]. Split the patterns for each
6681 2002-02-02 Kazu Hirata <kazu@hxi.com>
6683 * config/h8300/h8300.md (xor patterns): Tighten the predicates
6684 of operands[1] to register_operand.
6686 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
6688 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
6689 * cpphash.c (_cpp_init_hashtable): Similarly.
6690 * cppinit.c (cpp_create_reader): Default the signed_char flag.
6691 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
6692 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
6693 (cpp_handle_option): Handle the new options.
6694 * cpplex.c (cpp_interpret_charconst): Use new flag.
6695 * cpplib.h (struct cpp_options): New member signed_char.
6696 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
6697 (cpp_options): Handle -fsigned-char and -funsigned-char.
6698 (static_specs): Remove signed_char_spec.
6699 (do_spec1): Don't handle %c.
6700 * system.h: Poison SIGNED_CHAR_SPEC.
6701 * tradcif.y (yylex): Use flag_signed_char.
6702 * tradcpp.h (flag_signed_char): New.
6703 * tradcpp.c (flag_signed_char): New.
6704 (main): Handle new command-line options.
6705 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
6707 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
6708 * avr/avr.h: Remove old comments.
6709 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
6710 (CC1_SPEC): Pass -fsigned-char if -mic*.
6711 (SIGNED_CHAR_SPEC): Remove.
6713 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
6715 2002-02-01 Eric Christopher <echristo@redhat.com>
6717 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
6718 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
6719 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
6720 (ASM_OUTPUT_REG_POP): Ditto.
6722 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
6724 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
6727 2002-02-02 Jakub Jelinek <jakub@redhat.com>
6729 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
6731 2002-02-02 Jakub Jelinek <jakub@redhat.com>
6734 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
6737 2002-02-01 Janis Johnson <janis187@us.ibm.com>
6739 * cfganal.c: Include tm_p.h.
6740 (keep_with_call_p): Fix the test that determines if a register holds
6741 the return value of a call.
6743 2002-02-01 DJ Delorie <dj@redhat.com>
6745 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
6746 we are given conflicting registers, switch to the other one we
6747 had allocated for us.
6748 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
6749 as TImode so we know when the "other" register is available.
6751 2002-02-01 David O'Brien <obrien@FreeBSD.org>
6753 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
6756 2002-02-01 Janis Johnson <janis187@us.ibm.com>
6758 * cfganal.c (keep_with_call_p): New function.
6759 (flow_call_edges_add): Prevent splitting a block between a call and
6760 a single-set instruction that should be kept in the same block.
6762 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
6764 * doc/install.texi (avr): Update outdated URL.
6766 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
6768 * config/stormy16/stormy16.md (pushqi): New.
6772 (movhi): Remove stack operands.
6774 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
6775 nonimmediate_nonstack_operand.
6776 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
6778 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
6781 2002-01-31 Jason Merrill <jason@redhat.com>
6783 * Makefile.in (c-parse.c): Handle .output file.
6784 * objc/Make-lang.in (objc-parse.c): Likewise.
6786 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
6788 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
6789 the -me[lb] option is given. Don't output the default flag
6792 2002-01-31 Zack Weinberg <zack@codesourcery.com>
6794 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
6795 the primary source file; this has not been done yet.
6796 * c-decl.c (c_expand_body): Reset input_filename from
6797 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
6799 2002-01-31 Kazu Hirata <kazu@hxi.com>
6801 * rtlanal.c (subreg_regno_offset): Do not use
6802 SUBREG_REGNO_OFFSET.
6803 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
6804 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
6806 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
6808 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
6809 version rather than GNATS version in --version output.
6811 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
6813 * ifcvt.c (noce_process_if_block): Make a copy of the destination
6814 when copying back from a temporary.
6816 2002-01-30 Richard Henderson <rth@redhat.com>
6818 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
6819 and new_dest are the same.
6821 2002-01-30 Richard Henderson <rth@redhat.com>
6824 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
6825 * rtl.c (note_insn_name): Update.
6826 * emit-rtl.c (remove_unnecessary_notes): Kill it.
6827 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
6828 to perform loop rotation.
6829 (expand_exit_loop_top_cond): New.
6830 * tree.h (expand_exit_loop_top_cond): Declare it.
6831 * c-semantics.c (genrtl_while_stmt): Use it.
6832 (genrtl_for_stmt): Likewise.
6834 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
6836 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
6837 arguments to 64-bit boundaries on 64-bit ABIs.
6839 2002-01-30 Steve Ellcey <sje@cup.hp.com>
6841 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
6843 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
6845 * c-decl.c (grokdeclarator): Handle type being a typedef for an
6848 2002-01-30 David O'Brien <obrien@FreeBSD.org>
6850 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
6851 * config/sparc/sparc_bi.h: Remove file.
6852 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
6854 2002-01-30 Richard Henderson <rth@redhat.com>
6856 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
6858 2002-01-30 Zack Weinberg <zack@codesourcery.com>
6860 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
6862 2002-01-30 Jason Merrill <jason@redhat.com>
6864 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
6865 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
6866 (reg_save): Use DW_CFA_offset_extended_sf instead.
6868 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
6870 2002-01-29 Jakub Jelinek <jakub@redhat.com>
6872 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
6875 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
6877 * rs6000.md ("*call_value_local32"): Remove constraints.
6878 ("*call_value_local64"): Same.
6879 ("*call_value_indirect_nonlocal_aix32"): Same.
6880 ("*call_value_nonlocal_aix32"): Same.
6881 ("*call_value_indirect_nonlocal_aix64"): Same.
6882 ("*call_value_nonlocal_aix64"): Same.
6883 ("*call_value_nonlocal_sysv"): Same.
6885 2002-01-29 Richard Henderson <rth@redhat.com>
6887 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
6889 2002-01-29 Richard Henderson <rth@redhat.com>
6891 * expr.c (force_operand): Ignore flag_pic for detecting pic
6893 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
6894 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
6895 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
6896 instead of open-coded loop.
6897 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
6898 be fixed when in use.
6900 2002-01-29 Richard Henderson <rth@redhat.com>
6902 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
6903 * sched-rgn.c (propagate_deps): Update them.
6904 * sched-deps.c (sched_analyze_insn): Update them. Flush the
6905 clobbers list when either gets too long.
6907 2002-01-29 Jakub Jelinek <jakub@redhat.com>
6909 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
6910 and INDEX_REGS the same as GENERAL_REGS.
6911 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
6913 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
6915 * tree.c (build_nonstandard_integer_type): Correct prototype.
6917 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
6919 * config/s390/s390.md (movstrsico, movstrdix_64,
6920 movstrsix_31): Remove, replace by ...
6921 (movstrdi_short, movstrsi_short, movstrdi_long,
6922 movstrsi_long): ... these. New.
6923 (movstrdi, movstrsi): Adapt.
6925 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
6926 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
6927 Remove unnecessary CC clobber.
6928 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
6929 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
6931 (divmoddi4): Don't partially initialize TImode register.
6933 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
6935 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
6937 2002-01-29 Richard Henderson <rth@redhat.com>
6939 * flow.c (print_rtl_and_abort): Remove.
6940 (print_rtl_and_abort_fcn): Remove.
6941 (verify_local_live_at_start): Use dump_bb instead.
6942 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
6943 (verify_wide_reg_1): Return 2 on mode test failure.
6945 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
6947 PR c/3325, c/3326, c/2511, c/3347
6948 * c-decl.c (enum_decl_context): Remove BITFIELD.
6949 (grokdeclarator): Take bitfield width as an input.
6950 Ensure bitfields are given the correct type. Perform
6951 bitfield width validation with build_bitfield_integer_type
6952 rather than waiting for finish_struct.
6953 (grok_typename, grok_typename_in_parm_context, start_decl,
6954 push_parmdecl, grokfield, start_function): Update calls to
6956 (build_bitfield_integer_type): New function.
6957 (finish_struct): Move bitfield validation to grokdeclarator
6958 and build_bitfield_integer_type.
6959 * tree.c (build_nonstandard_integer_type): New function.
6960 * tree.h (build_nonstandard_integer_type): New prototype.
6962 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
6964 2002-01-29 Jakub Jelinek <jakub@redhat.com>
6967 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
6968 don't ignore unrecognized -W* options.
6969 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
6970 * cpplib.h (cpp_handle_option): Adjust prototype.
6971 * c-decl.c (c_decode_options): Pass 0 as last argument to
6975 * gcc.c (cpp_unique_options): Split from cpp_options.
6976 (cpp_options): Source cpp_unique_options.
6977 (default_compilers): Use cpp_unique_options instead of cpp_options
6978 when used together with cc1_options.
6979 (static_specs): Add cpp_unique_options.
6980 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
6981 when used together with cc1_options.
6983 2002-01-29 Kazu Hirata <kazu@hxi.com>
6985 * config/h8300/h8300-protos.h: Update the prototype of
6987 * config/h8300/h8300.c (output_a_shift): Remove an unused
6988 argument 'insn'. Remove redundant code.
6989 * config/h8300/h8300.md: Adust to the new prototype of
6992 2002-01-29 Kazu Hirata <kazu@hxi.com>
6994 * config/h8300/h8300-protos.h: Update the prototypes of
6995 emit_a_rotate and expand_a_rotate.
6996 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
6997 first argument to 'enum rtx_code'.
6998 (expand_a_rotate): Likewise.
7000 2002-01-28 Kazu Hirata <kazu@hxi.com>
7002 * config/h8300/h8300-protos.h: Update the prototype of
7004 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
7006 * config/h8300/h8300.md: Adjust to the new prototype.
7008 2002-01-28 Kazu Hirata <kazu@hxi.com>
7010 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
7013 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
7015 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
7016 is a fixed register before returning pic_offset_table_rtx.
7017 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
7018 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
7020 2002-01-28 Jason Merrill <jason@redhat.com>
7022 * dwarf2.h: Sync with src version.
7024 2002-01-28 Paul Koning <pkoning@equallogic.com>
7026 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
7028 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
7029 * doc/extend.texi (__builtin_prefetch): Update documentation:
7030 first argument is now const void ptr.
7032 2002-01-28 Kazu Hirata <kazu@hxi.com>
7034 * config/h8300/h8300-protos.h: Remove an unused prototype.
7036 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
7038 * toplev.c (lang_independent_init): Round up identifier size.
7040 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
7042 * config.gcc: Revert previous change.
7044 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
7046 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
7048 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
7050 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
7051 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
7052 other non-elf netbsd config frags.
7053 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
7054 collect2 will does that.
7055 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
7056 shared-lib frobbing will work.
7058 2002-01-28 Kazu Hirata <kazu@hxi.com>
7060 * config/h8300/h8300.h: Fix formatting.
7061 * config/h8300/h8300.md: Likewise.
7063 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
7065 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
7066 the old, removed AAA_standards fix.
7067 * fixinc/fixincl.x: Rebuilt.
7069 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
7071 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
7072 atexit call in crtbegin, hooked in after call to frame_dummy;
7073 register EH before registering __fini__start.
7075 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
7077 * config/rs6000/altivec.h: Remove spurious semicolons.
7079 2002-01-27 Kazu Hirata <kazu@hxi.com>
7081 * config/h8300/h8300.md: Replace dead bit extraction patterns
7082 with ones that work.
7084 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7086 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
7087 if not STRICT_ALIGNMENT.
7088 * rtl.h (MEM_ALIGN): Likewise.
7090 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
7092 * doc/invoke.texi (-fdump-translation-unit): Revert this
7093 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7095 2002-01-27 Kazu Hirata <kazu@hxi.com>
7097 * config/h8300/h8300.md (define_constants): New.
7098 (anonymous patterns) Use defined constants appropriately.
7100 2002-01-27 Kazu Hirata <kazu@hxi.com>
7102 * config/h8300/h8300.c (function_arg): Remove redundant code.
7104 2002-01-26 Richard Henderson <rth@redhat.com>
7106 * sched-deps.c (reg_pending_uses_head): New.
7107 (reg_pending_barrier): Rename from reg_pending_sets_all.
7108 (find_insn_list): Don't mark inline.
7109 (find_insn_mem_list): Remove.
7110 (add_dependence_list, add_dependence_list_and_free): New.
7111 (flush_pending_lists): Replace only_write param with separate
7112 for_read and for_write parameters. Update all callers. Use
7113 add_dependence_list_and_free.
7114 (sched_analyze_1): Do not add reg dependencies here; just set
7115 the pending bits. Use add_dependence_list.
7116 (sched_analyze_2): Likewise.
7117 (sched_analyze_insn): Replace schedule_barrier_found with
7118 reg_pending_barrier. Add all dependencies for pending reg
7119 uses, sets, and clobbers.
7120 (sched_analyze): Don't add reg dependencies for calls, just
7121 set pending bits. Use regs_invalidated_by_call. Treat
7122 sched_before_next_call as a normal list, not a fake insn.
7123 (init_deps): No funny init for sched_before_next_call.
7124 (free_deps): Free pending mems lists. Don't zero reg_last.
7125 (init_deps_global): Init reg_pending_uses.
7126 (finish_deps_global): Free it.
7127 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
7128 (find_insn_mem_list): Remove.
7129 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
7130 (propagate_deps): Use them. Zero temp mem lists.
7132 2002-01-26 Richard Henderson <rth@redhat.com>
7134 * Makefile.in (CRTSTUFF_CFLAGS): New.
7135 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
7136 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
7137 crtstuff.c instead of alpha assembly version.
7138 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
7139 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
7140 not FORCE_{INIT,FINI}_SECTION_ALIGN.
7141 (__do_global_dtors_aux): Mark used.
7142 (frame_dummy, __do_global_ctors_aux): Mark used.
7143 (fini_dummy, init_dummy): Remove.
7145 * config/alpha/crtbegin.asm: Remove file.
7146 * config/alpha/crtend.asm: Remove file.
7147 * config/alpha/t-crtbe: Remove file.
7148 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
7149 (LINK_EH_SPEC): New.
7151 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
7152 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
7153 calling constructors.
7154 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
7156 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
7157 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
7158 CRT_END_INIT_DUMMY hack.
7159 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
7160 FORCE_{INIT,FINI}_SECTION_ALIGN.
7162 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
7163 FORCE_{INIT,FINI}_SECTION_ALIGN.
7165 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
7166 invocation sequence.
7167 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
7169 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
7170 (FORCE_CODE_SECTION_ALIGN): New.
7172 2002-01-26 Richard Henderson <rth@redhat.com>
7174 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
7176 2002-01-26 Richard Henderson <rth@redhat.com>
7178 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
7179 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
7181 2002-01-26 Kazu Hirata <kazu@hxi.com>
7183 * config/h8300/h8300.md: Remove bit extraction patterns that
7184 cannot be triggered.
7185 Restrict each bit extraction pattern to a variant on which the
7188 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
7190 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
7192 2002-01-26 Kazu Hirata <kazu@hxi.com>
7194 * config/h8300/h8300.md: Remove bit test patterns that cannot
7196 Restrict each bit test pattern to a variant on which the
7199 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7201 * builtins.c (expand_builtin_strncat): Remove redundant check for
7204 2002-01-25 David O'Brien <obrien@FreeBSD.org>
7206 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
7208 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
7211 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
7213 * dbxout.c (dbxout_init): Use assemble_name rather than just
7214 stripping off the first character.
7215 (dbxout_source_file): Likewise.
7217 2002-01-25 DJ Delorie <dj@redhat.com>
7219 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
7220 using rtx_equal_p, not by comparing pointers.
7222 2002-01-25 Steve Ellcey <sje@cup.hp.com>
7224 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
7225 for PIC_OFFSET_TABLE_REGNUM.
7226 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
7228 2002-01-25 David O'Brien <obrien@FreeBSD.org>
7230 * config.gcc (x86_64-*-freebsd*): New target.
7231 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
7233 (i[34567]86-*-freebsd*): Don't include svr4.h.
7234 * config/i386/freebsd64.h: New file.
7236 2002-01-25 Douglas B Rupp <rupp@gnat.com>
7238 * config/alpha/x-vms (version): Make static.
7240 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
7241 in previous checkin.
7243 * Makefile.in (install-headers-cp): New target.
7244 * config.gcc (alpha-dec-*vms*): Install headers with
7247 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
7249 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
7252 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7254 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
7255 of compare_tree_int.
7256 (expand_builtin_strncat): Likewise.
7257 * c-decl.c (finish_struct): Use tree_low_cst.
7258 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
7259 * tree.c (compare_tree_int): Likewise.
7261 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
7263 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
7264 adjustments even if they are implemented by more than two insns.
7266 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
7268 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
7269 * df.h (struct ref): Kill B.
7270 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
7272 * basic-block.h (PROP_EQUAL_NOTES): New flag.
7273 * flow.c (propagate_one_insn): Use it.
7274 (mark_used_regs): Handle NIL.
7276 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
7278 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
7281 2002-01-25 David Edelsohn <edelsohn@gnu.org>
7283 * rs6000.md (prefetch): Make address V4SI mode so that the address
7284 is restricted to legitimate form for instruction.
7286 2002-01-25 Bob Wilson <bob.wilson@acm.org>
7288 * doc/install.texi (xtensa-*-elf): New target.
7289 (xtensa-*-linux*): New target.
7290 * doc/contrib.texi: Add myself.
7292 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
7294 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
7295 purpose register to hold an SImode (or smaller) value.
7297 2002-01-25 Jakub Jelinek <jakub@redhat.com>
7299 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
7301 * crtstuff.c: Likewise.
7303 2002-01-25 Kazu Hirata <kazu@hxi.com>
7305 * config/h8300/h8300.md (negation patterns): Tighten
7306 predicates to register_operand.
7308 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
7310 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
7313 * builtins.c (expand_builtin_prefetch): Same.
7315 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
7317 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
7320 2002-01-24 Kazu Hirata <kazu@hxi.com>
7322 * config/h8300/h8300.c (print_operand): Remove support for
7323 operand character 'A'.
7324 * config/h8300/h8300.md (three anonymous patterns): Replace
7325 operand character 'A' with either 'T' or 'S'.
7327 2002-01-24 Kazu Hirata <kazu@hxi.com>
7329 * config/h8300/h8300.c (print_operand): Remove support for
7330 operand character 'U'.
7332 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
7334 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
7336 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
7338 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
7339 values to be assigned to the stack pointer.
7341 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
7343 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
7344 to const_double needs to be done right for big-endian systems.
7346 2002-01-24 Jason Merrill <jason@redhat.com>
7349 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
7350 to can_throw_internal.
7352 2002-01-23 Richard Henderson <rth@redhat.com>
7354 * fold-const.c (fold): Change UINT_MAX test to check vs precision
7355 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
7357 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
7359 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
7360 (symGOT2reg): Use them, then set as GOT value as unchanging.
7361 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
7362 as a temporary, if possible.
7363 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
7364 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
7366 2002-01-23 Kazu Hirata <kazu@hxi.com>
7368 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
7369 accept to accept 0x80 as operands[2].
7371 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
7373 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
7375 2002-01-23 Richard Henderson <rth@redhat.com>
7377 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
7379 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
7381 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
7382 (parmlist_or_identifiers_1): Verify that only a parmlist follows
7385 2002-01-23 Richard Henderson <rth@redhat.com>
7387 * expr.c (move_by_pieces_1): Extend size before negation.
7389 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
7390 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
7391 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
7392 * config/m68k/t-m68kelf: Likewise.
7394 2002-01-23 Bob Wilson <bob.wilson@acm.org>
7396 * config/xtensa/elf.h: New file.
7397 * config/xtensa/lib1funcs.asm: New file.
7398 * config/xtensa/lib2funcs.S: New file.
7399 * config/xtensa/linux.h: New file.
7400 * config/xtensa/t-xtensa: New file.
7401 * config/xtensa/xtensa-config.h: New file.
7402 * config/xtensa/xtensa-protos.h: New file.
7403 * config/xtensa/xtensa.c: New file.
7404 * config/xtensa/xtensa.h: New file.
7405 * config/xtensa/xtensa.md: New file.
7406 * config.gcc (xtensa-*-elf*): New target.
7407 (xtensa-*-linux*): New target.
7408 * cse.c (canon_hash): Compare rtx pointers instead of register
7409 numbers. This is required for the Xtensa port.
7410 * integrate.c (copy_insn_list): Handle case where the static
7411 chain is in memory and the memory address has to be copied to
7413 * doc/invoke.texi (Option Summary): Add Xtensa options.
7414 (Xtensa Options): New node.
7415 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
7417 2002-01-23 Zack Weinberg <zack@codesourcery.com>
7419 * diagnostic.c (internal_error): Do ICE suppression only
7420 when ENABLE_CHECKING is not defined.
7422 * c-typeck.c (require_complete_type): Return error_mark_node
7423 if type is error_mark_node.
7425 2002-01-23 Janis Johnson <janis187@us.ibm.com>
7427 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
7428 -Os and issue a warning.
7430 2002-01-23 Zack Weinberg <zack@codesourcery.com>
7432 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
7433 current (lack of) need for host configuration by hand.
7435 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
7436 references. Documentation of some target macros moved from
7437 hostconfig.texi to tm.texi.
7439 2002-01-23 Will Cohen <wcohen@redhat.com>
7441 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
7444 2002-01-23 Kazu Hirata <kazu@hxi.com>
7446 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
7449 2002-01-23 Jason Merrill <jason@redhat.com>
7451 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
7453 * function.c (assign_parms): Don't put args of inline functions
7454 into registers when not optimizing.
7456 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
7458 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
7459 (prologue_use): New pattern.
7460 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
7461 preference to gen_rtx_USE.
7462 (thumb_expand_prologue): Use gen_prologue_use in preference to
7464 (thumb_expand_epilogue): Use gen_prologue_use in preference to
7467 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
7469 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
7471 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
7474 * doc/extend.texi: Correct documentation of __alignof__.
7476 2002-01-22 Zack Weinberg <zack@codesourcery.com>
7478 * params.h: Rename arguments of DEFPARAM so that it will be
7479 recognized as a translation keyword.
7481 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
7483 * extend.texi: Document altivec functions.
7484 Fix N-bit adjectives in X86 builtin documentation.
7486 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
7488 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
7489 auto_inc_dec values.
7491 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
7493 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
7495 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
7497 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
7499 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
7501 2002-01-22 Richard Henderson <rth@redhat.com>
7503 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
7504 copy_insn not copy_rtx.
7506 2002-01-23 Alan Modra <amodra@bigpond.net.au>
7508 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
7509 "nonzero" as that might add "1" bits. Ensure "constop" is
7510 properly sign extened.
7511 (force_to_mode): Tweak for sign extended constop.
7513 2002-01-22 Richard Henderson <rth@redhat.com>
7515 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
7516 for_each_rtx instead of assuming we're already looking at the MEM.
7517 (split_small_symbolic_mem_operand): Likewise.
7518 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7519 * config/alpha/alpha.md (small symbolic memory splitters): Update.
7521 2002-01-22 Richard Henderson <rth@redhat.com>
7523 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
7524 sequence number for the literal.
7525 (divmoddi_internal_er): Likewise.
7527 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
7530 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
7531 in LIBICONV variable.
7532 * configure: Regenerated.
7534 2002-01-22 Krister Walfridsson <cato@df.lth.se>
7536 * dependence.c (build_def_use): Remove array_idx.
7538 * dwarfout.c (last_filename): Remove.
7539 (output_compile_unit_die): Remove last_filename.
7541 2002-01-22 Roger Sayle <roger@eyesopen.com>
7542 Richard Henderson <rth@redhat.com>
7545 * fold-const.c (fold): Optimize unsigned comparisons against
7546 UINT_MAX (and similar unsigned constants).
7548 2002-01-22 Janis Johnson <janis187@us.ibm.com>
7550 * Makefile.in (loop.o): Depend on OPTABS_H.
7551 * loop.c (emit_prefetch_instructions): Check the prefetch operand
7552 against the predicate.
7555 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
7556 for the address operand.
7558 2002-01-22 Richard Henderson <rth@redhat.com>
7560 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
7562 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
7565 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
7568 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
7570 * config.gcc (x86_64-*-netbsd*): New target.
7571 * config/i386/netbsd64.h: New file.
7573 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
7575 * regrename.c (kill_value): Fix typo.
7577 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
7579 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
7581 * config/rs6000/rs6000.h: Same.
7583 * function.c (instantiate_virtual_regs): Remove
7584 STARTING_FRAME_PHASE.
7585 (assign_stack_local_1): Same.
7586 Calculate frame phase.
7588 2002-01-22 Nick Clifton <nickc@redhat.com>
7590 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
7591 variable declaration to outer scope in order to simplify
7593 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
7594 arm_hard_regno_mode_ok.
7595 * config/arm/arm-protos.h: Add a prototype for
7596 arm_hard_regno_mode_ok.
7597 * config/arm/arm.c (soft_df_operand): Remove now redundant
7598 check for DImode values using IP_REGNUM.
7599 (nonimmediate_soft_df_operand): Remove now redundant check for
7600 DImode values using IP_REGNUM.
7601 (arm_hard_regno_mode_ok): New function. New check: make sure
7602 that DImode values are not stored in IP_REGNUM.
7604 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
7606 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
7608 2002-01-22 Jason Merrill <jason@redhat.com>
7610 * c-semantics.c (genrtl_compound_stmt): Only check nesting
7611 consistency if this COMPOUND_STMT is scoped.
7613 2002-01-22 Kazu Hirata <kazu@hxi.com>
7615 * predict.c: Fix formatting.
7616 * print-tree.c: Likewise.
7617 * protoize.c: Likewise.
7620 * sbitmap.h: Likewise.
7622 * sched-deps.c: Likewise.
7623 * sched-vis.c: Likewise.
7624 * sdbout.c: Likewise.
7625 * sibcall.c: Likewise.
7627 * ssa-ccp.c: Likewise.
7628 * ssa-dce.c: Likewise.
7630 * stor-layout.c: Likewise.
7631 * system.h: Likewise.
7633 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7635 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
7636 if fits in bounds of base type.
7638 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
7639 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
7640 (add_bound_info, default): If can't find a context, make a
7642 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
7644 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
7646 * c-typeck.c (parser_build_binary_op): If result from
7647 build_binary_op is ERROR_MARK just return error_mark_node without
7650 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
7652 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
7653 Split a.out-specific bits into...
7654 * config/netbsd-aout.h: ...this.
7655 * config/netbsd-elf.h: New file.
7656 * config/alpha/netbsd-elf.h: Remove.
7657 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
7658 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
7659 (STARTFILE_SPEC): Remove redundant definition.
7660 (ENDFILE_SPEC): Likewise.
7661 (LINK_SPEC): Likewise.
7662 (CPP_SPEC): Likewise.
7663 (ASM_SPEC): Likewise.
7664 (LIB_SPEC): Likewise.
7665 (SWITCH_TAKES_ARG): Likewise.
7666 (TARGET_MEM_FUNCTIONS): Likewise.
7667 (CPP_PREDEFINES): Redefine.
7668 (ASM_FINAL_SPEC): Remove redefinition.
7669 (ASM_COMMENT_START): Redefine.
7670 (FUNCTION_PROFILER): Define.
7671 (TARGET_VERSION): Redefine.
7672 Comment and formatting cleanup.
7673 * config/i386/netbsd.h: Include <netbsd-aout.h>.
7674 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
7675 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
7676 big- or little-endian.
7677 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
7678 * config.gcc (*-*-netbsd*): Add definitions common to all
7680 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
7681 gnu_ld definitions. Add netbsd-elf.h to and remove
7682 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
7683 tmake_file, and don't lose previous tmake_file contents.
7684 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
7685 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
7686 gnu_ld definitions. Add netbsd-elf.h to tm_file.
7687 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
7688 (mipsel-*-netbsd*): Rename this to...
7689 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
7690 mips/little.h to tm_file for mips*el-*.
7691 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
7692 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
7693 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
7695 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
7697 * pa-protos.h (reg_before_reload_operand): New function prototype.
7698 * pa.c (reg_before_reload_operand): New function implementation.
7699 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
7702 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7704 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
7706 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
7708 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
7709 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
7710 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
7711 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
7712 (ENDFILE_SPEC): Undefine.
7713 (STARTFILE_SPEC): Redefine for PA.
7715 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7717 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
7719 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
7721 * config.gcc: Add entries to supported PowerPC --with-cpu
7724 2002-01-21 Jakub Jelinek <jakub@redhat.com>
7726 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
7727 true for 64-bit mode only SSE registers in 32-bit mode.
7729 2002-01-21 Kazu Hirata <kazu@hxi.com>
7731 * unwind-dw2.c: Fix formatting.
7732 * unwind-dw2-fde.c: Likewise.
7733 * unwind-dw2-fde.h: Likewise.
7734 * unwind-pe.h: Likewise.
7735 * varasm.c: Likewise.
7736 * varray.h: Likewise.
7738 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
7740 Remove workaround for register stack overwrite bug in mmix.
7741 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
7742 support for TARGET_REG_STACK_FILL_BUG.
7743 * config/mmix/mmix.h: Remove member has_call_without_parameters.
7744 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
7746 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
7747 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
7748 -mno-reg-stack-fill-bug-workaround.
7749 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
7750 machine member has_call_without_parameters.
7751 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
7752 -mreg-stack-fill-bug-workaround and
7753 -mno-reg-stack-fill-bug-workaround.
7754 (MMIX Options): Ditto.
7756 2002-01-21 Kazu Hirata <kazu@hxi.com>
7758 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
7760 Remove redundant code.
7762 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
7764 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
7765 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
7766 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
7767 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
7768 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
7769 out target macro definitions and non-target-specific comments
7770 mostly taken from old versions of the manual.
7772 2002-01-20 Kazu Hirata <kazu@hxi.com>
7774 * config/h8300/h8300.h: Fix comment formatting.
7775 * config/ia64/aix.h: Likewise.
7776 * config/ia64/ia64-protos.h: Likewise.
7777 * config/ia64/ia64.c: Likewise.
7778 * config/ia64/ia64.h: Likewise.
7779 * config/ia64/ia64intrin.h: Likewise.
7780 * config/ia64/linux.h: Likewise.
7781 * config/ia64/unwind-aix.c: Likewise.
7782 * config/ia64/unwind-ia64.c: Likewise.
7784 2002-01-20 Kazu Hirata <kazu@hxi.com>
7786 * config/h8300/h8300.c: Revise comments about shift code.
7788 2002-01-20 Kazu Hirata <kazu@hxi.com>
7790 * config/h8300/h8300.c (function_arg): Update a comment.
7792 2002-01-20 Kazu Hirata <kazu@hxi.com>
7794 * config/h8300/h8300.md: Update the comments at the beginning
7797 2002-01-20 Kazu Hirata <kazu@hxi.com>
7799 * config/i370/i370.c: Fix comment formatting.
7800 * config/i370/i370.h: Likewise.
7801 * config/i370/i370.md: Likewise.
7802 * config/i370/linux.h: Likewise.
7804 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7806 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
7808 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
7809 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
7812 2002-01-20 Graham Stott <grahams@redhat.com>
7814 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
7816 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
7818 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
7820 2002-01-19 Tom Rix <trix@redhat.com>
7822 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
7824 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
7826 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
7828 * function.c (assign_stack_local_1): Adjust x_frame_offset with
7829 STARTING_FRAME_PHASE.
7830 (STARTING_FRAME_PHASE): New.
7831 (instantiate_virtual_regs): Check saneness of
7832 STARTING_FRAME_PHASE.
7834 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
7836 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
7838 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
7840 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
7842 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
7843 be used for bootstrapping GCC 3.0.
7845 2002-01-18 Kazu Hirata <kazu@hxi.com>
7847 * config/h8300/h8300.md: Fix an insn length.
7849 2002-01-18 Kazu Hirata <kazu@hxi.com>
7851 * bitmap.h: Fix comment formatting.
7852 * combine.c: Likewise.
7853 * cppfiles.c: Likewise.
7854 * c-pragma.h: Likewise.
7855 * c-typeck.c: Likewise.
7857 * dwarf2out.c: Likewise.
7858 * function.c: Likewise.
7860 * genattrtab.c: Likewise.
7861 * gthr-win32.h: Likewise.
7862 * haifa-sched.c: Likewise.
7863 * predict.c: Likewise.
7864 * rtlanal.c: Likewise.
7866 * unwind-dw2-fde.h: Likewise.
7867 * unwind-pe.h: Likewise.
7868 * vmsdbgout.c: Likewise.
7870 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7872 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
7873 if type_required and passed decl.
7875 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
7877 * config.gcc (cpu_type): Include altivec.h in powerpc
7881 * config/rs6000/altivec.h: New.
7883 2002-01-17 David Edelsohn <edelsohn@gnu.org>
7885 * doc/install.texi (*-ibm-aix*): Update assembler and exception
7886 handling information.
7887 * doc/trouble.texi (Interoperation): Add libstdc++ information
7889 (Misunderstandings): Add template instantiation and static template
7890 member information for AIX.
7892 2002-01-17 Jason Merrill <jason@redhat.com>
7894 * dbxout.c (dbxout_type): Support const and volatile.
7896 * except.c (add_partial_entry): Remove backwards compatibility code.
7897 (end_protect_partials): Likewise.
7899 2002-01-17 Jakub Jelinek <jakub@redhat.com>
7901 * config/ia64/ia64.md (prologue_use): New.
7902 * config/ia64/ia64.c (ia64_expand_prologue): Use
7903 gen_prologue_use instead of gen_rtx_USE.
7904 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
7905 as CODE_FOR_pred_rel_mutex.
7906 (ia64_sched_reorder2): Likewise.
7908 2002-01-16 Eric Christopher <echristo@redhat.com>
7910 * config/mips/r3900.h: Reformat.
7911 (SUBTARGET_CPP_SIZE_SPEC): Remove.
7912 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
7913 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
7914 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
7915 * config/mips/t-elf: Remove mips3 multilib.
7917 2002-01-16 H.J. Lu <hjl@gnu.org>
7919 * config/mips/linux.h: Include "mips/abi64.h".
7921 2002-01-16 H.J. Lu <hjl@gnu.org>
7923 * config/mips/t-linux: New.
7925 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
7927 * config/mips/linux.h: Don't include "gofast.h".
7928 (INIT_SUBTARGET_OPTABS): Removed.
7930 2002-01-16 Kazu Hirata <kazu@hxi.com>
7932 * config/h8300/h8300-protos.h: Replace emit_a_shift with
7934 * config/h8300/h8300.c: Likewise.
7935 * config/h8300/h8300.md: Likewise.
7937 2002-01-16 Kazu Hirata <kazu@hxi.com>
7939 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
7940 spaces after an opcode name.
7941 (pushqi1_h8300hs): Likewise.
7942 (pushhi1_h8300hs): Likewise.
7944 2002-01-16 Kazu Hirata <kazu@hxi.com>
7946 * doc/extend.texi: Replace "option" with "attribute"
7949 2002-01-16 Jakub Jelinek <jakub@redhat.com>
7951 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
7952 (and:DI () (const_int -8)).
7953 (split_small_symbolic_mem_operand): Split
7954 (mem (and:DI () (const_int -8)).
7956 2002-01-16 Jakub Jelinek <jakub@redhat.com>
7959 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
7960 same way as TYPE_IMUL.
7961 (ultrasparc_sched_reorder): Likewise.
7962 * config/sparc/sparc.md (type): Add comment to update
7963 ultrasparc_sched_reorder when making changes.
7965 2002-01-16 Kazu Hirata <kazu@hxi.com>
7967 * doc/invoke.texi: Change the dump file name of block
7968 reordering pass from 28.bbro to 29.bbro.
7971 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
7973 * i386.md (minsf splitter): Fix pasto.
7975 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
7977 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
7978 to frame pointer initialisation instruction.
7979 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
7980 initialisation instruction.
7981 (soft_df_operand): Do not accept the IP register.
7982 (nonimmediate_soft_df_operand): Do not accept the IP register.
7984 2002-01-16 Jakub Jelinek <jakub@redhat.com>
7987 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
7988 MASK_V8 being both set.
7990 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
7992 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
7993 insn for GOT register; add REG_MAYBE_DEAD notes instead.
7994 config/s390/s390.md (call, call_value): Add GOT register to
7995 CALL_INSN_FUNCTION_USAGE where needed.
7996 (call_exp, call_value_exp): New.
7998 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
8000 * config/arm/arm.c: General formatting tidy up.
8002 2002-01-16 Graham Stott <grahams@redhat.com>
8004 * calls.c (try_to_integrate): Use "(size_t)" intermediate
8005 cast and when casting an integer literal to "rtx" pointer.
8006 (expand_call): Likewise.
8007 * flow.c (try_pre_increment): Likewise.
8008 (find_use_as_address): Likewise.
8009 * integrate.c (expand_iline_function): Likewise.
8010 * regmove.c (try_auto_increment): Likewise.
8012 2002-01-16 Graham Stott <grahams@redhat.com>
8014 * sched-rgn.c (passed): Use sbitmap_free.
8017 (in_queue): Likewise.
8018 (in_stack): Likewise.
8020 2002-01-15 Eric Christopher <echristo@redhat.com>
8022 * flow.c (propagate_one_insn): Change to use fatal_insn.
8024 2002-01-15 Kazu Hirata <kazu@hxi.com>
8026 * expmed.c (extract_fixed_bit_field): Remove unused code.
8027 * system.h: Poison SLOW_ZERO_EXTEND.
8028 * doc/tm.texi: Remove.
8029 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
8030 * config/arm/arm.h: Likewise.
8031 * config/avr/avr.h: Likewise.
8032 * config/clipper/clipper.h: Likewise.
8033 * config/convex/convex.h: Likewise.
8034 * config/d30v/d30v.h: Likewise.
8035 * config/dsp16xx/dsp16xx.h: Likewise.
8036 * config/elxsi/elxsi.h: Likewise.
8037 * config/fr30/fr30.h: Likewise.
8038 * config/h8300/h8300.h: Likewise.
8039 * config/i370/i370.h: Likewise.
8040 * config/i386/i386.h: Likewise.
8041 * config/m68k/m68k.h: Likewise.
8042 * config/mips/mips.h: Likewise.
8043 * config/ns32k/ns32k.h: Likewise.
8044 * config/pdp11/pdp11.h: Likewise.
8045 * config/pj/pj.h: Likewise.
8046 * config/s390/s390.h: Likewise.
8047 * config/sh/sh.h: Likewise.
8048 * config/stormy16/stormy16.h: Likewise.
8049 * config/v850/v850.h: Likewise.
8050 * config/vax/vax.h: Likewise.
8051 * config/we32k/we32k.h: Likewise.
8053 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
8055 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
8056 (altivec_lvsl): Change constraint to b.
8057 (altivec_lvsr): Same.
8058 (altivec_lvebx): Same.
8059 (altivec_lvehx): Same.
8060 (altivec_lvewx): Same.
8061 (altivec_lvxl): Same.
8062 (altivec_lvx): Same.
8063 (altivec_stvx): Add parallel.
8064 (altivec_stvxl): Same.
8065 (altivec_stvehx): Same.
8066 (altivec_stvebx): Same.
8067 (altivec_stvebx): Same.
8069 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
8071 * config.gcc: Change altivec.h to altivec-defs.h.
8073 * config/rs6000/altivec.h: Delete.
8075 * config/rs6000/altivec-defs.h: Add.
8077 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8079 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
8082 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
8083 less than or equal to eight bytes.
8085 * vax.md (andsi3): Remove constraints and change SET destination
8086 operand type to nonimmediate_operand.
8087 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
8088 when it is a CONST_INT.
8090 2002-01-15 Jason Merrill <jason@redhat.com>
8092 * c-common.def (FILE_STMT): New code.
8093 * c-common.c (statement_code_p): It's a statement.
8094 * c-common.h (stmt_tree_s): Add x_last_filename.
8095 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
8096 (last_expr_filename): New macro.
8097 * c-semantics.c (begin_stmt_tree): Initialize it.
8098 (add_stmt): If the filename changed, also insert a
8100 (expand_stmt): Handle seeing one.
8102 2002-01-15 Eric Christopher <echristo@redhat.com>
8104 * flow.c (propagate_one_insn): Add error message and print out
8107 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
8109 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
8110 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
8111 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
8112 TRAMPOLINE_ALIGNMENT.
8113 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
8115 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
8116 PCC_BITFIELD_TYPE_MATTERS.
8117 * config/interix.h (STDC_VALUE): Remove. Use
8118 STDC_0_IN_SYSTEM_HEADERS.
8119 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
8120 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
8121 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
8123 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
8125 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
8126 not work on this platform currently.
8128 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
8130 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
8131 readonly_warning in _().
8133 2002-01-15 Douglas B Rupp <rupp@gnat.com>
8135 * gcc.c (delete_if_ordinary): Backout previous change.
8137 2002-01-15 Kazu Hirata <kazu@hxi.com>
8139 * config/h8300/h8300.c (print_operand): Remove support for
8140 unused operand characters.
8142 * read-rtl.c: Fix formatting.
8144 * recog.c: Likewise.
8145 * regclass.c: Likewise.
8146 * regmove.c: Likewise.
8147 * reg-stack.c: Likewise.
8148 * reload1.c: Likewise.
8149 * rtlanal.c: Likewise.
8151 2002-01-15 Kazu Hirata <kazu@hxi.com>
8153 * config/i386/i386.c: Fix formatting.
8155 2002-01-15 Jakub Jelinek <jakub@redhat.com>
8157 * c-typeck.c (process_init_element): Don't save_expr
8158 COMPOUND_LITERAL_EXPR if just its initializer will be used.
8160 2002-01-15 David Edelsohn <edelsohn@gnu.org>
8162 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
8163 emit optional traceback table if optimize_size or TARGET_ELF.
8164 * config/rs6000/rs6000.md (prefetch): New.
8166 2002-01-15 Andreas Jaeger <aj@suse.de>
8168 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
8170 2002-01-15 Kazu Hirata <kazu@hxi.com>
8172 * mips-tfile.c: Fix formatting.
8174 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
8176 * unroll.c (final_reg_note_copy): Fix previous commit.
8178 2002-01-14 Kazu Hirata <kazu@hxi.com>
8180 * config/h8300/h8300-protos.h: Remove the prototype for
8182 * config/h8300/h8300.c (eq_operator): Remove.
8184 2002-01-14 Richard Henderson <rth@redhat.com>
8186 * config/i386/i386.md (prefetch): Tidy.
8187 (prefetch_3dnow): Fix locality operand.
8189 2002-01-14 Richard Henderson <rth@redhat.com>
8191 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
8192 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
8194 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
8196 * reload1.c (reload_combine): Pass reg_sum replacement through
8197 copy_rtx in loop performing multiple changes.
8199 2002-01-14 Jakub Jelinek <jakub@redhat.com>
8201 * except.c (remove_unreachable_regions): New.
8202 (free_eh_status): Clear exception_handler_labels.
8203 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
8204 (find_exception_handler_labels): Don't add the same label more than
8206 (remove_exception_handler_label): Don't die if
8207 find_exception_handler_labels hasn't been called for the current
8210 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
8212 * toplev.c (rest_of_compilation): Rebuild jump labels after
8215 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
8217 * doc/extend.texi: Move documentation of X86 built-in functions
8219 * doc/invoke.texi: From here.
8220 * doc/sourcebuild.texi: Document location of documentation for
8221 machine built-in functions.
8223 2002-01-13 Christopher Faylor <cgf@redhat.com>
8225 * cppfiles.c (TEST_THRESHOLD): New macro.
8226 (SHOULD_MMAP): Ditto.
8227 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
8230 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
8232 * unroll.c (final_reg_note_copy): Properly handle
8234 (unroll_loops): Fix LOOP_CONDITION heuristics.
8236 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
8238 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
8239 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
8241 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
8243 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
8246 2002-01-14 Tom Rix <trix@redhat.com>
8248 * config/rs6000/rs6000.md: Fix typo with sradi.
8250 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
8252 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
8253 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
8254 (clrstrdi, clrstrsi): Adapt callers.
8256 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
8258 (movti splitter): Never use register 0 as base register.
8260 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
8262 * combine.c (simplify_shift_const): Always generate new rtx
8263 for shift expression instead of reusing given expression.
8265 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8267 * config/alpha/alpha.c (alpha_expand_mov): Don't call
8268 alpha_legitimize_address unless mode is Pmode.
8270 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
8272 * doc/md.texi (Modifiers): Document the '*' constraint for the
8275 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
8276 * doc/extend.texi (Function Attributes): 'interrupt' is valid
8279 2002-01-13 Richard Henderson <rth@redhat.com>
8281 * reload.c (find_reloads): Use a hard reg destination as reload reg
8282 for an input reload of the source.
8284 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8286 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
8289 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
8291 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
8292 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
8294 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
8296 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8298 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
8300 2002-01-12 Tom Rix <trix@redhat.com>
8302 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
8305 2002-01-12 Richard Henderson <rth@redhat.com>
8307 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
8309 * doc/invoke.texi: Update Alpha options.
8311 * doc/invoke.texi: Update i386 built-in function lists.
8313 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
8315 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
8316 referencing outside.
8318 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8320 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
8321 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
8322 offsets, and change line folding.
8323 * optabs.c (expand_binop): Remove warnings.
8324 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
8326 2002-01-12 Graham Stott <grahams@redhat.com>
8328 * attribs.c (handle_deprecated_attribute): constify WHAT.
8329 * diagnostic.c (warn_deprecated_use): Add braces, fixes
8330 dangling else warning and constify WHAT.
8331 * except.h (struct function, struct inline_remap): Move
8332 struct tag forward defs before all prototypes.
8333 (duplicate_eh_regions): Whitespace.
8335 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
8337 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
8338 MODE_BASE_REG_CLASS.
8339 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
8341 2002-01-12 Richard Henderson <rth@redhat.com>
8343 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
8344 (ix86_expand_vector_move): New.
8345 (bdesc_2arg): Remove andps, andnps, orps, xorps.
8346 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
8347 Remove old prefetch builtins. Special case the logicals removed above.
8348 (ix86_expand_builtin): Likewise.
8349 (safe_vector_operand): Use V4SFmode, not TImode.
8350 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
8351 (ix86_expand_timode_binop_builtin): New.
8352 * config/i386/i386-protos.h: Update.
8353 * config/i386/i386.h (enum ix86_builtins): Update.
8354 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
8355 Use ix86_expand_vector_move in vector move expanders.
8356 (movti_internal, movti_rex64): Add xorps alternative.
8357 (sse_clrv4sf): Rename and adjust from sse_clrti.
8358 (prefetch): Don't work so hard.
8359 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
8360 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
8361 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
8363 2002-01-11 Richard Henderson <rth@redhat.com>
8365 * config/i386/mmintrin.h: New file.
8366 * config/i386/xmmintrin.h: New file.
8367 * config.gcc (i?86-*-*): Add extra_headers.
8368 * simplify-rtx.c (simplify_unary_operation): Handle saturating
8370 (simplify_binary_operation): Handle saturating arithmetic codes.
8371 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
8372 not the lowpart subreg.
8373 (ix86_expand_builtin): Return a TImode dummy register instead of 0
8375 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
8377 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8379 * conflict.c (conflict_graph_compute): Free regsets when finished.
8380 * ssa.c (compute_coalesced_reg_partition): Likewise.
8382 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8384 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
8385 every where we allocate a register.
8387 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8389 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
8390 * lcm.c (compute_earliest, compute_farthest): Likewise.
8392 2002-01-11 Janis Johnson <janis187@us.ibm.com>
8394 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
8396 2002-01-11 Janis Johnson <janis187@us.ibm.com>
8398 * doc/rtl.texi (Insns): Fix 2 typos.
8400 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
8402 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
8403 options. Use @table @gcctabopt for MMIX options. Add index
8404 entries for MMIX options. Start new paragraph with first
8405 heading of the machine-dependent options.
8407 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
8410 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
8411 * combine.c (force_to_mode): Same.
8412 * reload1.c (clear_reload_reg_in_use): Same.
8414 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
8416 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
8419 2002-01-11 Andreas Jaeger <aj@suse.de>,
8420 Brad Lucier <lucier@math.purdue.edu>
8422 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
8425 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
8427 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
8428 Protect with IN_LIBGCC.
8429 (LINK_EH_SPEC): Add required trailing space.
8431 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
8433 * c-tree.h: Move function declarations so that they are listed
8434 under the filename which contains them.
8435 (check_identifier, finish_decl_top_level,
8436 lookup_name_current_level_global, shadow_record_fields): Remove.
8438 2002-01-11 Andreas Jaeger <aj@suse.de>
8440 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
8443 2002-01-10 Richard Henderson <rth@redhat.com>
8445 * config/alpha/alpha.c (print_operand): Add 'J'.
8446 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
8447 new operand with the sequence number for the lituse. When splitting
8448 the insns, use gen_movdi_er_high_g and generate a sequence number.
8449 (gen_movdi_er_high_g): Print the sequence number if non-zero.
8451 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
8453 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
8454 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
8456 (altivec_expand_builtin): Same.
8457 (altivec_expand_stv_builtin): New.
8459 * config/rs6000/rs6000.h (rs6000_builtins): Same.
8461 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
8462 ("altivec_lvehx"): New.
8463 ("altivec_lvewx"): New.
8464 ("altivec_lvxl"): New.
8465 ("altivec_lvx"): New.
8466 ("altivec_stvx"): New.
8467 ("altivec_stvebx"): New.
8468 ("altivec_stvehx"): New.
8469 ("altivec_stvewx"): New.
8470 ("altivec_stvxl"): New.
8472 2002-01-10 Richard Henderson <rth@redhat.com>
8474 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
8475 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
8476 care not to delete instructions twice.
8478 2002-01-10 Zack Weinberg <zack@codesourcery.com>
8480 * toplev.c: Don't declare environ (it's not used anywhere).
8481 * configure.in: Don't check for declaration of environ.
8482 * config/i386/xm-mingw32.h: Don't #define environ.
8483 * config.in, configure: Regenerate.
8485 2002-01-10 Zack Weinberg <zack@codesourcery.com>
8487 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
8488 * configure: Regenerate.
8490 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
8491 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
8492 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
8494 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
8495 LIMITS_H_TEST here, not in m68k/x-next.
8496 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
8497 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
8499 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
8500 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
8501 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
8503 * config/i386/x-djgpp: Renamed i386/t-djgpp.
8504 * config/m88k/x-dolph: Renamed m88k/t-dolph.
8505 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
8506 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
8507 replacement of quadlib.asm with quadlib.c.
8509 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
8510 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
8511 config/rs6000/xm-beos.h: Delete file.
8513 * config.gcc: Update to match above changes.
8515 2002-01-10 Kazu Hirata <kazu@hxi.com>
8517 * config/h8300/h8300.h: Fix comment typos.
8518 * config/h8300/h8300.md: Likewise.
8519 * config/h8300/lib1funcs.asm: Likewise.
8521 2002-01-10 Dale Johannesen <dalej@apple.com>
8523 PR optimization/5269
8524 * unroll.c (precondition_loop_p): Make *increment be the correct
8525 sign when n_iterations known, to avoid confusing caller.
8527 2002-01-10 Kazu Hirata <kazu@hxi.com>
8529 * doc/extend.texi (deprecated): Fix a typo.
8531 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
8533 * basic-block.h (update_br_prob_note): Declare.
8534 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
8535 (try_forward_edges): Care negative frequencies and update note.
8536 (outgoing_edges_match): Tweek conditional merging heuristics.
8537 (try_crossjump_to_edge): use update_br_prob_note.
8538 * cfglayout.c (fixup_reorder_chain): Likewise.
8539 * cfrtl.c (update_br_prob_note): New.
8540 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
8542 * i386.c (ix86_decompose_address): Return -1 if address contains
8544 (legitimate_address_p): Require ix86_decompose_address to return 1.
8546 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
8547 (cprop_insn): Likewise.
8549 2002-01-10 Kazu Hirata <kazu@hxi.com>
8551 * toplev.c: Fix formatting.
8553 * tree-dump.c: Likewise.
8554 * unroll.c: Likewise.
8555 * unwind-dw2.c: Likewise.
8556 * unwind-dw2-fde.c: Likewise.
8557 * unwind-dw2-fde-glibc.c: Likewise.
8558 * unwind-sjlj.c: Likewise.
8560 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
8562 * doc/invoke.texi: Document PDP-11 options.
8564 2002-01-10 Kazu Hirata <kazu@hxi.com>
8566 * config/h8300/h8300.h: Fix formatting.
8568 2002-01-10 Ira Ruben <ira@apple.com>
8570 Add __attribute__ ((deprecated)).
8571 * extend.texi: Document __attribute__ ((deprecated)).
8572 * invoke.texi: Document -Wno-deprecated-declarations.
8573 * testsuite/g++.dg/other/deprecated.C: New C++ test.
8574 * testsuite/gcc.dg/deprecated.c: New C test.
8575 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
8576 (c_common_attribute_table): Add "deprecated" entry.
8577 (handle_deprecated_attribute): New function.
8578 * c-decl.c (deprecated_states): New enum.
8579 deprecated_state: State of "deprecated" handling.
8580 (start_decl): Set deprecated_state based on attributes.
8581 (grokdeclarator): Test for deprecated uses, propagate attribute.
8582 * c-typeck.c (build_component_ref): Test for deprecated fields.
8583 (build_external_ref): Test for deprecated primaries.
8584 * diagnostic.c (warn_deprecated_use) New function to issue
8585 warnings about __attribute__ ((depricated)) references.
8586 * flags.h (warn_deprecated_decl): Extern declared for
8587 -W[no-]deprecated-declarations option.
8588 * print-tree.c (print_node): Show deprecated flag status.
8589 * toplev.c (warn_deprecated_decl): Defined.
8590 (W_options): Added "deprecated-declaration".
8591 * toplev.h (warn_deprecated_use): Extern declared.
8592 * tree.h (struct tree_common): Define deprecated_flag.
8593 (TREE_DEPRECATED): New macro to access flag.
8594 * cp/call.c (build_call): Test for deprecated calls.
8595 * cp/class.c (add_implicitly_declared_members): Set global
8596 flag to tell grokdeclarator to not issue deprecated warnings.
8597 * cp/cp-tree.h: Add extern for adding_implicit_members.
8598 * cp/decl.c (deprecated_states): New enum.
8599 (start_decl): Set deprecated_state based on attributes.
8600 (grokdeclarator): Test for deprecated uses, propagate attribute.
8601 * cp/lex.c (do_identifier): Test for deprecated primaries.
8602 * cp/typeck.c (build_component_ref): Test for deprecated fields.
8604 2002-01-10 Ira Ruben <ira@apple.com>
8606 Fix to assign attributes to inline member functions.
8607 * cp/decl.c (start_method): Handle attrlist.
8609 2002-01-10 Kazu Hirata <kazu@hxi.com>
8611 * combine.c (expand_field_assignment): Use subreg_lsb().
8613 2002-01-10 David Edelsohn <edelsohn@gnu.org>
8615 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
8616 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
8617 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
8618 Recurse for any operand of AND as long as constant is non-zero.
8620 2002-01-10 Kazu Hirata <kazu@hxi.com>
8622 * config/h8300/h8300.md: Remove constraints from expanders.
8624 2002-01-10 Kazu Hirata <kazu@hxi.com>
8626 * varasm.c: Fix formatting.
8627 * varray.c: Likewise.
8628 * vmsdbgout.c: Likewise.
8629 * xcoffout.c: Likewise.
8631 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
8633 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
8634 update edge probabilities to match.
8636 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
8638 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
8640 * doc/languages.texi, doc/sourcebuild.texi: New files.
8641 * doc/configfiles.texi: Make a subsubsection. Update.
8642 * doc/configterms.texi: Add @node. Remove warning that this isn't
8643 instructions for building GCC.
8644 * doc/makefile.texi: Make a subsection.
8645 * doc/gccint.texi: Update.
8647 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
8649 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
8651 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
8653 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
8655 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
8657 * optabs.c (expand_fix): Look for wider integer modes first.
8659 * i386.md (mov?f): Avoid the fake const double trick for medium
8661 (min?f*/max?f*): Prohibit memory operands for i387 variant.
8662 (fop_df_4): Disable for SSE compilation.
8664 2002-01-10 Graham Stott <grahams@redhat.com>
8666 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
8667 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
8669 2002-01-10 Richard Henderson <rth@redhat.com>
8671 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
8673 2002-01-10 Richard Henderson <rth@redhat.com>
8675 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
8676 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
8678 2002-01-10 Kazu Hirata <kazu@hxi.com>
8680 * combine.c (can_combine_p): Fix a comment typo.
8682 2002-01-09 Zack Weinberg <zack@codesourcery.com>
8684 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
8685 empty list correctly. Change loop index $t to $f for
8686 consistency with rest of Makefile.
8688 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
8690 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
8691 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
8693 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
8694 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
8695 (altivec_init_builtins): Same.
8696 (altivec_expand_unop_builtin): Return NULL_RTX on error.
8697 (altivec_expand_binop_builtin): Same.
8698 (altivec_expand_ternop_builtin): Same.
8701 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
8702 ("altivec_vctuxs"): Fix typo.
8703 ("altivec_vnmsubfp"): Same.
8704 ("altivec_dssall"): New.
8705 ("altivec_mfvscr"): New.
8706 ("altivec_dss"): New.
8707 ("altivec_lvsl"): New.
8708 ("altivec_lvsr"): New.
8709 ("altivec_dstt"): New.
8710 ("altivec_dstst"): New.
8711 ("altivec_dststt"): New.
8712 ("altivec_dst"): New.
8714 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
8715 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
8717 2002-01-09 Richard Henderson <rth@redhat.com>
8719 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
8721 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
8723 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
8725 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
8727 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
8729 2002-01-09 Kazu Hirata <kazu@hxi.com>
8731 * read-rtl.c: Fix formatting.
8733 * regclass.c: Likewise.
8734 * regrename.c: Likewise.
8735 * reg-stack.c: Likewise.
8736 * reload1.c: Likewise.
8737 * reload.c: Likewise.
8740 2002-01-09 Kazu Hirata <kazu@hxi.com>
8742 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
8743 to extract items in the expr_list chain.
8745 2002-01-09 Richard Henderson <rth@redhat.com>
8747 * config/vax/vax.c (vax_rtx_cost): Never abort.
8749 * config/vax/vax.h (REAL_ARITHMETIC): Define.
8751 2002-01-09 Jan Hubicka <jh@suse.cz>
8753 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
8755 2002-01-09 Richard Henderson <rth@redhat.com>
8757 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
8758 Unify code from various alternatives.
8760 2002-01-09 Richard Henderson <rth@redhat.com>
8762 * regrename.c (copy_value): Ignore the copy if the source register
8763 is present in the value chain with a narrower mode.
8765 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8767 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
8768 for the c4x target. Also improve layout.
8770 2002-01-09 Richard Henderson <rth@redhat.com>
8772 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
8773 * config/m32r/m32r.md (and ior xor splitters): Swap operands
8774 to match insn patterns.
8776 2002-01-09 Richard Henderson <rth@redhat.com>
8778 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
8779 (copyprop_hardreg_forward_1): Likewise.
8781 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8783 * pa.md (decrement_and_branch_until_zero): Change predicate for
8784 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
8786 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
8788 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
8789 gets undefined. For Darwin.
8791 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8793 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
8795 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8797 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
8799 2002-01-08 Richard Henderson <rth@redhat.com>
8801 * regrename.c (copy_value): Ignore overlapping copies.
8803 2002-01-08 Richard Henderson <rth@redhat.com>
8805 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
8806 as needed to avoid shared structure.
8808 2002-01-08 Kazu Hirata <kazu@hxi.com>
8810 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
8813 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
8815 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
8816 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
8817 documentation of obsolete macros.
8818 * system.h: Poison these macros.
8819 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
8820 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
8821 config/c4x/c4x.h, config/clipper/clipper.h,
8822 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
8823 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
8824 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
8825 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
8826 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
8827 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
8828 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
8829 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
8830 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
8831 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
8832 config/sparc/sparc.h, config/stormy16/stormy16.h,
8833 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
8834 definitions and commented out definitions of obsolete macros.
8835 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
8836 of MAX_INT_TYPE_SIZE.
8838 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
8840 * config/s390/s390.c (s390_preferred_reload_class): Never
8841 return ADDR_REGS if it isn't a subset of the given class.
8842 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
8843 FP_REGS, but all superclasses as well.
8845 * config/s390/s390.c (s390_function_profiler): Fix thinko.
8847 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
8848 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
8849 must not be a const_int.
8851 2002-01-08 Richard Henderson <rth@redhat.com>
8853 * Makefile.in (toplev.o): Depend on options.h.
8854 (gcc.o): Depend on specs.h.
8856 2002-01-08 Jakub Jelinek <jakub@redhat.com>
8858 * expr.c (store_expr): Convert VOIDmode constants back to target's
8861 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8863 * doc/invoke.texi: Markup gcc as @command. Refer to
8864 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
8865 of http://gcc.gnu.org/thanks.html.
8867 2002-01-08 Dale Johannesen <dalej@apple.com>
8869 * config/rs6000/rs6000.md: Add missing int register
8870 target case to movdf_low.
8872 2002-01-08 Zack Weinberg <zack@codesourcery.com>
8874 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
8875 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
8876 (cppinit.o): Depend on except.h.
8877 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
8878 s-specs): New rules.
8880 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
8881 Don't create specs.h/options.h/gencheck.h here. Remove
8882 unnecessary variable settings from last argument of AC_OUTPUT.
8883 * config.in, configure: Regenerate.
8884 * intl.c: Hardcode package name as "gcc".
8886 * cppinit.c: Include except.h.
8887 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
8889 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
8890 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
8891 (!)USING_SJLJ_EXCEPTIONS.
8892 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
8894 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
8896 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
8897 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
8898 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
8899 documentation of obsolete macros.
8900 * system.h: Poison these macros.
8901 * config/d30v/d30v.h, config/ns32k/encore.h,
8902 config/stormy16/stormy16.h: Remove definitions and commented out
8903 definitions of obsolete macros.
8905 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
8907 * objc/objc-act.c (handle_class_ref): Mark the declaration of
8908 %sobjc_class_ref_%s as used - to prevent unwanted compiler
8911 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
8913 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
8914 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
8915 to insn adjusting stack/frame pointer.
8916 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
8917 accept operands that cause the insn to be non-splittable.
8919 2002-01-08 Graham Stott <grahams@redhat.com>
8921 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
8922 (C_TYPE_FIELDS_VOLATILE): Likewise.
8923 (C_TYPE_BEING_DEFINED): Likewise.
8924 (C_IS_RESERVED_WORD): Likewise.
8925 (C_TYPE_VARIABLE_SIZE): Likewise.
8926 (C_DECL_VARIABLE_SIZE): Likewise.
8927 (C_MISSING_PROTOTYPE_WARNED): Likewise.
8928 (C_SET_EXP_ORIGINAL_CODE): Likewise.
8929 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
8931 (C_DECL_ANTICIPATED): Likewise.
8932 (c_build_type_variant): Add parenthesis.
8934 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
8936 * gcc.c (option_map): Remove --version.
8937 (process_command): Handle -fversion following the GNU Coding
8938 Standards. Partially addresses PR other/704.
8940 2002-01-08 Graham Stott <grahams@redhat.com>
8942 * combine.c (combine_instructions): Fix typo.
8944 2002-01-08 Graham Stott <grahams@redhat.com>
8946 * debug.h: Use "tree" and "rtx" throughout.
8948 * debug.c: Likewise.
8950 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
8952 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
8953 constant pool, use the pool's version of the symbol instead.
8955 2002-01-07 Richard Henderson <rth@redhat.com>
8957 * regrename.c (find_oldest_value_reg): Ignore the value chain if
8958 the original register was copied in a mode with a fewer number of
8959 hard registers than the desired mode.
8960 (copyprop_hardreg_forward_1): Likewise.
8961 (debug_value_data): Fix loop test.
8962 * toplev.c (parse_options_and_default_flags): Reenable
8963 -fcprop-registers at -O1.
8965 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
8967 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
8968 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
8970 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
8973 * config/rs6000/rs6000.md: Add altivec predicate patterns.
8975 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8977 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
8978 (pa_output_function_prologue): Output local label at the beginning of
8979 the prologue when profiling.
8980 (hppa_profile_hook): Use the local label rather than the function label.
8981 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
8983 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
8985 * config/rs6000/rs6000.c (print_operand): Remove extra space.
8986 (altivec_expand_unop_builtin): Fix thinko.
8987 (altivec_expand_binop_builtin): Same.
8988 (altivec_expand_ternop_builtin): Same.
8989 (altivec_expand_builtin): Same.
8991 2002-01-07 Richard Henderson <rth@redhat.com>
8993 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
8995 2002-01-07 Jason Merrill <jason@redhat.com>
8997 * unwind-dw2.c (execute_cfa_program): Use < again.
8999 2002-01-07 Jakub Jelinek <jakub@redhat.com>
9001 * predict.c (combine_predictions_for_insn): Avoid division by zero.
9003 2002-01-07 Jakub Jelinek <jakub@redhat.com>
9005 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
9006 Don't allow -1 - x -> ~x simplifications in the first pass.
9008 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
9010 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
9012 (altivec_expand_binop_builtin): Same.
9013 (altivec_expand_unop_builtin): Same.
9014 (print_operand): Fix typo.
9015 (bdesc_1arg): Add vupk* variants.
9017 * rs6000.h (rs6000_builtins): Add vupk* enums.
9019 * rs6000.md: Add altivec_vupk* variants.
9021 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
9023 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
9024 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
9025 and last update dates.
9027 2002-01-07 Janis Johnson <janis187@us.ibm.com>
9029 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
9031 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
9033 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
9034 * config/avr/avr.h (CPP_SPEC): Likewise.
9035 (LINK_SPEC): Likewise.
9036 (CRT_BINUTILS_SPECS): Likewise.
9037 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9038 * doc/invoke.texi (AVR Options): Document them.
9040 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
9042 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
9045 2002-01-07 Graham Stott <grahams@redhat.com>
9047 * config/i386/i386.h: Update copyright date.
9048 (HALF_PIC_PTR): Add parenthesis.
9049 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
9050 (CONSTANT_ALIGNMENT): Add parenthesis.
9051 (DATA_ALIGNMENT): Likewise.
9052 (LOCAL_ALIGNMENT): Likewise.
9053 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
9054 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
9055 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
9056 (HARD_REGNO_NREGS): Add paranethesis.
9057 (VALID_SSE_REG_MODE): Whitespace.
9058 (VALID_MMX_REG_MODE): Whitespace.
9059 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
9060 (ix86_hard_regno_mode_ok): Add parenthesis.
9061 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
9062 (RETURN_IN_MEMORY): Whitespace.
9063 (N_REG_CLASSES): Add parenthesis.
9064 (INTEGER_CLASS_P): Add parenthesis and wrap.
9065 (FLOAT_CLASS_P): Likewise.
9066 (SSE_CLASS_P): Likewise.
9067 (MMX_CLASS_P): Likewise.
9068 (MAYBE_INTEGER_CLASS_P): Likewise.
9069 (MAYBE_FLOAT_CLASS_P): Likewise.
9070 (MAYBE_SSE_CLASS_P): Likewise.
9071 (MAYBE_MMX_CLASS_P): Likewise.
9072 (Q_CLASS_P): Likewise.
9073 (GENERAL_REGNO_P): Uppercase macro parameter.
9074 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
9075 (FP_REGNO_P): Likewise.
9076 (ANY_FP_REGNO_P): Uppercase macro parameter.
9077 (SSE_REGNO_P): Likewise.
9078 (SSE_REGNO): Likewise.
9079 (SSE_REG_P): Likewise.
9080 (SSE_FLOAT_MODE_P): Likewise.
9081 (MMX_REGNO_P): Likewise.
9082 (MMX_REG_P):Likewise.
9083 (STACK_REG_P): Likewise.
9084 (NON_STACK_REG_P): Likewise.
9085 (STACK_TOP_P): Likewise.
9086 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
9087 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
9088 (SECONDARY_MEMORY_NEEDED): Likewise.
9089 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
9090 (MD_ASM_CLOBBERS): Whitespace and wrap.
9091 (MUST_PASS_IN_STACK): Whitespace and wrap.
9092 (RETURN_POPS_ARGS): Add parenthesis.
9093 (INIT_CUMULATIVE_ARGS): Likewise.
9094 (FUNCTION_ARG): Likewise.
9095 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
9096 (SETUP_INCOMING_VARARGS): Likewise.
9097 (BUILD_VA_LIST_TYPE): Add parenthesis.
9098 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
9100 (EXPAND_BUILTIN_VA_ARG): Likewise.
9101 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
9102 (INITIALIZE_TRAMPOLINE): Add parenthesis.
9103 (INITIAL_ELIMINATION_OFFSET): Likewise.
9104 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
9105 (REGNO_OK_FOR_BASE_P): Likewise.
9106 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
9107 (REGNO_OK_FOR_DIREG_P): Likewise.
9108 (REG_OK_FOR_INDEX_P): Whitespace.
9109 (REG_OK_FOR_BASE_P): Whitespace.
9110 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
9112 (FIND_BASE_TERM): Fix typo.
9113 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
9114 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
9115 (SYMBOLIC_CONST; Whitespace.
9116 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
9117 (ENCODE_SECTION_INFO): Whitespace.
9118 (FINALIZE_PIC): Remove do { ... } while (0).
9119 (PROMOTE_MODE): Wrap in do { ... } while (0).
9120 (CONST_COSTS): Whitespace.
9121 (RTX_COSTS): Add paramethesis, whitespace and wrap.
9122 (REGISTER_MOVE_COST): Add parenthesis.
9123 (MEMORY_MOVE_COST): Likewise.
9124 (EXTRA_CC_MODES): Whitespace.
9125 (SELECT_CC_MODE): Add parenthesis and whitespace.
9126 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
9127 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
9128 (ASM_OUTPUT_LABEL): Add paramethesis.
9129 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
9130 (ASM_OUTPUT_REG_POP): Likewise.
9131 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
9132 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9134 * config/i386/i386.c: Update copyright.
9135 (CHECK_STACK_LIMIT): Add parenthesis.
9136 (AT_BP): Uppercase macro parameter.
9137 (x86_64_int_parameter_registers): Constify.
9138 (x86_64_int_return_registers): Likewise.
9139 (ix86_compare_op0): Use rtx.
9140 (construct_container): Constify INTREG parameter.
9141 (function_arg): Use rtx.
9143 * diagnostic.h: Update copyright date.
9144 (output_buffer_state): Add parenthesis.
9145 (output_buffer_format_args): Likewise.
9147 * combine.c (combine_instructions): Replace XEXP (links, 0)
9150 2002-01-06 H.J. Lu <hjl@gnu.org>
9152 * cfgcleanup.c (thread_jump): Fix 2 typos.
9154 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
9156 * config.gcc: Add support for --enable-altivec.
9158 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
9160 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
9162 2002-01-06 Jakub Jelinek <jakub@redhat.com>
9164 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
9165 __objc_class_name_*.
9167 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
9169 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
9171 2002-01-06 Richard Henderson <rth@redhat.com>
9173 * reorg.c (emit_delay_sequence): Remove death notes, not merely
9174 nop them out. Increment label reference count for REG_LABEL.
9175 (fill_slots_from_thread): Frob label reference count around
9176 delete_related_insns.
9178 2002-01-05 Richard Henderson <rth@redhat.com>
9180 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
9183 2002-01-05 Richard Henderson <rth@redhat.com>
9185 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
9186 * integrate.c (output_inline_function): Likewise.
9187 * toplev.c (rest_of_compilation): Do it here instead. Move call
9188 to remove_unnecessary_notes after emitting abstract instance.
9189 Force an emitted nested function to have its parent emited as well.
9190 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
9192 (rtl_for_decl_location): Do not look at reload data structures
9193 before reload has run.
9195 2002-01-05 Kazu Hirata <kazu@hxi.com>
9197 * cse.c: Fix formatting.
9198 * dwarf2asm.c: Likewise.
9199 * dwarf2out.c: Likewise.
9200 * explow.c: Likewise.
9201 * expmed.c: Likewise.
9202 * function.c: Likewise.
9204 * gencheck.c: Likewise.
9205 * genrecog.c: Likewise.
9206 * ggc-common.c: Likewise.
9207 * ggc-page.c: Likewise.
9208 * global.c: Likewise.
9210 2002-01-05 Kazu Hirata <kazu@hxi.com>
9212 * combine.c: Fix formatting.
9214 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
9217 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
9219 2002-01-05 David Edelsohn <edelsohn@gnu.org>
9221 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
9222 as 1 for __powerpc64__ as well.
9224 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
9226 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
9229 2002-01-05 Daniel Berlin <dan@dberlin.org>
9231 * lcm.c: Revert change, due to performance regression it causes on
9232 SPEC because it's slightly more conservative (sigh, I hate
9235 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
9237 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
9239 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
9241 * doc/cppinternals.texi: Update.
9243 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
9245 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
9246 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
9248 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
9249 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
9250 kludge for pre-october-14th mmix versions to handle new-found bug
9251 with PUSHJ/PUSHGO and the register stack.
9252 * config/mmix/mmix.h (struct machine_function): Rename member
9253 has_call_value_without_parameters to has_call_without_parameters.
9254 All referers changed.
9255 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
9256 TARGET_MASK_BRANCH_PREDICT): New macros.
9257 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
9258 -mno-reg-stack-fill-bug-workaround.
9259 * config/mmix/mmix.md ("call"): Set struct machine member
9260 has_call_without_parameters.
9262 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
9264 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
9266 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
9268 * cfgcleanup.c: Include tm_p.h
9269 (mark_effect): Fix handling of hard register; fix handling of SET
9271 2002-01-04 Kazu Hirata <kazu@hxi.com>
9273 * config/h8300/h8300.md (anonymous patterns): Check that
9274 operands are registers before using REGNO on them.
9276 2002-01-03 Roland McGrath <roland@frob.com>
9278 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
9280 2002-01-04 Jakub Jelinek <jakub@redhat.com>
9282 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
9283 * c-common.h (genrtl_expr_stmt_value): Likewise.
9284 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
9285 (expand_expr_stmt_value): Add maybe_last argument.
9286 Don't warn about statement with no effect if it is the last statement
9287 in expression statement.
9288 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
9289 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
9290 expand_expr_stmt_value.
9291 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
9292 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
9293 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
9294 as maybe_last to expand_expr_stmt_value.
9296 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
9298 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
9299 be passed in, do not build it.
9300 (c_begin_if_stmt): New function.
9301 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
9302 * c-common.h (c_expand_start_cond): Update prototype.
9303 (c_begin_if_stmt): Prototype new function.
9304 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
9305 * c-parse.in (if_prefix): Use c_begin_if_stmt,
9306 c_begin_while_stmt and c_finish_while_stmt_cond.
9308 2002-01-04 William Cohen <wcohen@redhat.com>
9310 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
9311 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
9312 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
9313 * config/pa/som.h (ASM_FILE_START): Likewise.
9315 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
9317 * lcm.c: Include df.h.
9318 Add available_transfer_function prototype.
9319 (compute_available): Rework to use iterative dataflow framework.
9320 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
9321 with bb_info in df.h
9322 (available_transfer_function): New function.
9324 * Makefile.in (lcm.o): add df.h to dependencies.
9326 2002-01-04 Richard Henderson <rth@redhat.com>
9328 * config/alpha/alpha.c (some_operand): Accept HIGH.
9329 (input_operand): Likewise; accept simple references to globals.
9330 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
9331 (alpha_const_double_ok_for_letter_p): Likewise.
9332 (alpha_extra_constraint): Likewise.
9333 (alpha_preferred_reload_class): Likewise. Do not force
9334 symbolic constants to memory.
9335 (alpha_legitimate_address_p): Accept simple references
9336 to small_symbolic_operand.
9337 (alpha_legitimize_address): New arg scratch. Be prepared to be
9338 called when no_new_pseudos. Emit simple symbolic references.
9339 Split integers into low, high, and rest.
9340 (alpha_expand_mov): Use alpha_legitimize_address.
9341 (some_small_symbolic_mem_operand): New.
9342 (split_small_symbolic_mem_operand): New.
9343 * config/alpha/alpha-protos.h: Update.
9344 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
9345 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
9346 (EXTRA_CONSTRAINT): Likewise.
9347 (PREFERRED_RELOAD_CLASS): Likewise.
9348 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
9349 (PREDICATE_CODES): Update.
9350 * config/alpha/alpha.md: New post-reload splitters to convert
9351 simplfied symbolic operands to the form that references $29.
9352 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
9353 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
9355 2002-01-03 Richard Henderson <rth@redhat.com>
9357 * local-alloc.c (function_invariant_p): Update commentary.
9359 2002-01-04 H.J. Lu <hjl@gnu.org>
9361 * toplev.c (rest_of_compilation): Fix a typo when calling
9364 2002-01-03 Kazu Hirata <kazu@hxi.com>
9366 * c-common.c: Fix formatting.
9367 * diagnostic.c: Likewise.
9368 * doloop.c: Likewise.
9369 * dwarf2out.c: Likewise.
9371 2002-01-03 Kazu Hirata <kazu@hxi.com>
9373 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
9374 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
9376 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
9378 * cpperror.c: Update comments and copyright.
9379 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
9380 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
9382 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9384 * collect2.c (main): Use strcmp when testing for "-shared".
9386 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
9388 * cppmacro.c: Don't include intl.h. Update comments.
9389 (new_number_token): Allocate enough buffer for 64-bit unsigned
9390 integers; update prototype.
9391 * cppmain.c: Update comments.
9393 2002-01-03 William Cohen <wcohen@redhat.com>
9395 * function.h (struct function): Add profile.
9396 (current_function_profile): New.
9397 doc/extend.texi: Update documentation.
9398 * final.c (final_start_function): Use current_function_profile
9399 instead of profile_flag.
9400 (profile_after_prologue): Likewise.
9401 * function.c (expand_function_start): Likewise.
9402 (expand_function_start): Likewise.
9403 * config/alpha/alpha.c (direct_call_operand):
9404 (alpha_does_function_need_gp): Likewise.
9405 (alpha_expand_prologue): Likewise.
9406 * config/arm/arm.c (arm_expand_prologue): Likewise.
9407 thumb_expand_prologue: Likewise.
9408 * config/d30v/d30v.c (d30v_stack_info): Likewise.
9409 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
9410 (fr30_expand_prologue): Likewise.
9411 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
9412 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
9413 * config/i386/i386.h (FINALIZE_PIC): Likewise.
9414 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
9415 * config/i960/i960.c (i960_output_function_prologue): Likewise.
9416 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
9417 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
9418 (m32r_expand_prologue): Likewise.
9419 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
9420 (m88k_expand_prologue): Likewise.
9421 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
9422 * config/mips/mips.c (compute_frame_size): Likewise.
9423 (mips_expand_prologue): Likewise.
9424 (mips_can_use_return_insn): Likewise.
9425 * config/pa/elf.h (ASM_FILE_START): Likewise.
9426 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
9427 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
9428 * config/pa/som.h (ASM_FILE_START): Likewise.
9429 * config/romp/romp.c (romp_using_r14): Likewise.
9430 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
9431 (rs6000_stack_info): Likewise.
9432 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9433 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
9434 * config/v850/v850.c (compute_register_save_size): Likewise.
9436 2002-01-03 Jakub Jelinek <jakub@redhat.com>
9438 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
9439 gen_lowpart_common fails, use gen_lowpart_SUBREG.
9441 2002-01-03 Turly O'Connor <turly@apple.com>
9443 * darwin.c (machopic_output_possible_stub_label): Don't generate
9444 stub routines for pseudo-stubs which we've just defined.
9446 2002-01-03 Kazu Hirata <kazu@hxi.com>
9448 * builtins.c: Fix formatting.
9449 * c-typeck.c: Likewise.
9450 * combine.c: Likewise.
9454 2002-01-03 Andreas Schwab <schwab@suse.de>
9456 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
9457 and return true if _cpp_push_next_buffer pushed a new include
9459 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
9460 _cpp_pop_file_buffer did not push a new file.
9461 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
9463 2002-01-02 Eric Christopher <echristo@redhat.com>
9465 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
9466 FIND_REG_INC_NOTE call. Update copyright.
9467 * loop.c (canonicalize_condition): Ditto.
9468 * reorg.c (delete_scheduled_jump): Ditto.
9470 2002-01-03 Kazu Hirata <kazu@hxi.com>
9472 * gcse.c: Fix formatting.
9474 2002-01-03 Graham Stott <grahams@redhat.com>
9476 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
9477 forward defs for struct tags rtx_def, union_tree, rtvec_def
9478 also output corresponding typedefs for rtx, tree, and rtvec.
9480 * system.h: Move forward defs for struct tags rtx_def, union_tree,
9481 rtvec_def along with corresponding typedefs for rtx, tree, and
9482 rtvec to config.h, hconfig.h, tconfig.h.
9484 2002-01-03 Graham Stott <grahams@redhat.com>
9486 * tree.h: Update copyright date.
9487 (IS_EXPR_CODE_CLASS): Add parenthesis.
9488 (TREE_SET_CODE): Add whitespace.
9489 (TREE_CHECK): Add parenthesis.
9490 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
9491 (CST_OR_CONSTRUCTOR_CHECK):
9492 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
9493 (TREE_SYMBOL_REFERENCED): Whitespace.
9494 (INT_CST_LT): Likewise.
9495 (INT_CST_LT_UNSIGNED): Likewise.
9496 (tree_real_cst): Unwrap comment.
9497 (tree_string): Likewise.
9498 (tree_complex): Likewise.
9499 (IDENTIFIER_POINTER): correct cast.
9500 (SAVE_EXPR_CONTEXT): Whitespace.
9501 (EXPR_WFL_FILENAME_NODE): Likewise.
9502 (EXPR_WFL_FILENAME): Remove parenthesis.
9503 (DECL_ORIGIN): Add parenthesis.
9504 (DECL_FROM_INLINE): Use NULL_TREE.
9505 (build_int_2): Whitespace.
9506 (build_type_variant): Add parenthesis.
9508 * gcc/jcf-parse.c: Update copyright date.
9509 (yyparse): Constify resource_filename.
9511 2002-01-03 Graham Stott <grahams@redhat.com>
9513 * rtl.h: Update copyright date.
9514 (RTL_CHECK1): Wrap long line.
9515 (RTL_CHECK2): Likewise.
9516 (RTL_CHECKC1): Wrap long line and whitespace.
9517 (RTL_CHECKC2): Likewise.
9518 (XWINT): Whitespace.
9524 (XBITMAP): Likewise.
9535 (X0BITMAP): Likewise.
9537 (X0BBDEF): Likewise.
9538 (X0ADVFLAGS): Likewise.
9539 (X0CSELIB): Likewise.
9540 (X0MEMATTR): Likewise.
9548 (XCBITMAP): Likewise.
9550 (XCBBDEF): Likewise.
9551 (XCADVFLAGS): Likewise.
9552 (XCCSELIB): Likewise.
9554 (INSN_UID): Likewise.
9555 (PREV_INSN): Likewise.
9556 (PATTERN): Likewise.
9557 (INSN_CODE): Likewise.
9558 (PUT_REG_NOTE_KIND): Likewise.
9559 (CODE_LABEL_NUMBER): Likewise.
9560 (NOTE_SOURCE_FILE): Likewise.
9561 (NOTE_BLOCK): Likewise.
9562 (NOTE_EH_HANDLER): Likewise.
9563 (NOTE_RANGE_INFO): Likewise.
9564 (NOTE_LIVE_INFO): Likewise.
9565 (NOTE_BASIC_BLOCK): Likewise.
9566 (NOTE_EXPECTED_VALUE): Likewise.
9567 (NOTE_LINE_NUMBER): Likewise.
9568 (LABEL_NAME): Likewise.
9569 (LABEL_NUSES): Likewise.
9570 (LABEL_ALTERNATE_NAME): Likewise.
9571 (ADDRESSOF_DECL): Likewise.
9572 (JUMP_LABEL): Likewise.
9573 (LABEL_NEXTREF): Likewise.
9575 (ORIGINAL_REGNO: Likewise.
9576 (HARD_REGISTER_NUM_P): Add parenthesis.
9577 (SUBREG_REG): Whitespace.
9578 (SUBREG_BYTE): Likewise.
9579 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
9580 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
9581 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
9582 (ASM_OPERANDS_INPUT_VEC): Likewise.
9583 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
9584 (ASM_OPERANDS_INPUT): Likewise.
9585 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
9586 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
9587 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
9588 (ASM_OPERANDS_INPUT_MODE): Likewise.
9589 (ASM_OPERANDS_SOURCE_FILE): Likewise.
9590 (ASM_OPERANDS_SOURCE_LINE): Likewise.
9591 (MEM_SET_IN_STRUCT_P): Minor reformat.
9592 (TRAP_CONDITION): Whitespace.
9593 (TRAP_CODE): Likewise.
9594 (COND_EXEC_TEST): Likewise.
9595 (COND_EXEC_CODE): Likewise.
9596 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
9597 (PHI_NODE_P): Add parenthesis.
9598 (plus_constant): Whitespace and add parenthesis.
9600 2002-01-03 Kazu Hirata <kazu@hxi.com>
9602 * config/avr/avr.c: Fix comment typos.
9603 * config/c4x/c4x.md: Likewise.
9604 * config/dsp16xx/dsp16xx.h: Likewise.
9605 * config/dsp16xx/dsp16xx.md: Likewise.
9606 * config/i386/i386.md: Likewise.
9607 * config/ia64/ia64.c: Likewise.
9608 * config/m32r/m32r.h: Likewise.
9609 * config/m68hc11/m68hc11.md: Likewise.
9610 * config/mmix/mmix.c: Likewise.
9611 * config/mn10200/mn10200.c: Likewise.
9612 * config/romp/romp.c: Likewise.
9613 * config/sh/sh.c: Likewise.
9614 * config/stormy16/stormy16.c: Likewise.
9615 * config/stormy16/stormy16.h: Likewise.
9616 * config/stormy16/stormy16.md: Likewise.
9618 2002-01-03 Graham Stott <grahams@redhat.com>
9620 * loop.h: Update copyright date.
9621 (LOOP_MOVABLES): Fix typo.
9622 (LOOP_REGS): Likewise.
9623 (LOOP_IVS): Likewise.
9625 2002-01-03 Graham Stott <grahams@redhat.com>
9627 * cppinit.c: Update copyright date.
9628 Don't include output.h
9629 * Makefile.in: Update copyright date.
9632 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
9635 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
9636 (-pthread) Add to RS/6000 options.
9638 2002-01-02 Kazu Hirata <kazu@hxi.com>
9640 * except.c: Fix comment typos.
9642 * varasm.c: Likewise.
9643 * doc/tm.texi: Fix a typo.
9645 2002-01-02 Jakub Jelinek <jakub@redhat.com>
9647 * c-typeck.c (output_init_element): Allow initializing static storage
9648 duration objects with compound literals.
9650 2002-01-02 Richard Henderson <rth@redhat.com>
9652 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
9655 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9657 * gcc.c (default_compilers): Const-ify.
9658 * mips-tdump.c (stab_names): Likewise.
9659 * mips-tfile.c (map_coff_types, map_coff_storage,
9660 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
9661 pseudo_ops_t, pseudo_ops): Likewise.
9662 * protoize.c (default_include): Likewise
9664 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
9665 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
9666 Add array size in declaration.
9667 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
9668 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
9669 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
9670 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
9671 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
9672 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
9673 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
9674 emtens, make_nan): Const-ify.
9675 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
9676 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
9678 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
9680 * config.gcc (ia64-*-*): Set extra_headers.
9681 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
9682 * config/alpha/t-osf: Remove.
9683 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
9685 2002-01-02 David Edelsohn <edelsohn@gnu.org>
9687 * config/rs6000/t-aix43: Revert previous change.
9689 2002-01-02 Jason Merrill <jason@redhat.com>
9691 * c-decl.c (c_expand_body): Call outlining_inline_function when
9692 emitting an inline function out of line.
9694 2002-01-02 Richard Henderson <rth@redhat.com>
9696 * dwarf2out.c (limbo_die_node): Add created_for member.
9697 (new_die): New argument created_for. Update all callers.
9698 (mark_limbo_die_list): New.
9699 (dwarf2out_init): Register limbo_die_list as a root.
9700 (dwarf2out_finish): Force insert limbo dies into their function
9703 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
9706 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
9708 2002-01-02 Kazu Hirata <kazu@hxi.com>
9710 * config/h8300/fixunssfsi.c: Update copyright.
9713 * config/h8300/h8300.c: Update copyright.
9716 2002-01-02 Kazu Hirata <kazu@hxi.com>
9718 * config/romp/romp.c: Fix comment formatting.
9719 * config/romp/romp.h: Likewise.
9720 * config/romp/romp.md: Likewise.
9721 * config/s390/s390.c: Likewise.
9722 * config/stormy16/stormy16.c: Likewise.
9723 * config/stormy16/stormy16.h: Likewise.
9725 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
9727 * c-common.h (genrtl_expr_stmt_value): Declare.
9728 * c-semantics.c (genrtl_goto_stmt): Redirect to...
9729 (genrtl_goto_stmt_value): ... this new function. Pass new
9730 argument down to expand_expr_stmt_value, taking
9731 TREE_ADDRESSABLE into account.
9732 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
9733 STMT_EXPR as addressable, i.e., one whose result we want.
9734 * expr.c (expand_expr): Don't save expression statement value
9735 of labeled_blocks or loop_exprs.
9736 * stmt.c (expand_expr_stmt): Redirect to...
9737 (expand_expr_stmt_value): ... this new function. Use new
9738 argument to tell whether to save expression value.
9739 (expand_end_stmt_expr): Reset last_expr_type and
9740 last_expr_value if we don't have either.
9741 * tree-inline.c (declare_return_variable): Mark its use
9742 statement as addressable.
9743 * tree.h: Document new use of TREE_ADDRESSABLE.
9744 (expand_expr_stmt_value): Declare.
9746 2002-01-01 Tom Rix <trix@redhat.com>
9748 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
9749 rs6000_emit_allocate_stack.
9751 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
9753 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
9754 ${srcdir}/ginclude/ to every entry in extra_headers.
9755 * configure: Regenerate.
9756 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
9757 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
9758 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
9759 * ginclude/proto.h: Rename to config/convex/proto.h.
9761 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9763 * attribs.c (handle_vector_size_attribute): Use host_integerp
9764 and tree_int_cst; remove warnings.
9765 * caller-save.c (insert_restore): Add cast to get rid of warning.
9766 (insert_save): Likewise.
9767 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
9768 * regmove.c (find_matches): Add temporary var to kill a warning.
9770 2002-01-01 Douglas B Rupp <rupp@gnat.com>
9772 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
9773 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
9774 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
9775 (vms-dwarf2eh.o): Add Makefile rule.
9776 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
9777 * config/alpha/vms-dwarf2eh.asm: New file.
9779 * gcc.c (delete_if_ordinary): Delete all versions.
9781 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9783 * config/mmix/mmix.md: Update FIXME to not mention
9785 (MMIX_rJ_REGNUM): New define_constants constant.
9786 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
9787 "*movdicc_real"): Adjust contraints formatting.
9788 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
9789 for branch prediction.
9790 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
9792 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
9793 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
9794 number. Delete related FIXMEs.
9795 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
9796 from number to MMIX_rJ_REGNUM.
9797 (TARGET_MASK_BRANCH_PREDICT): New.
9798 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
9799 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
9800 value. Add -mbranch-predict and -mno-branch-predict.
9801 (TARGET_VERSION): Drop date.
9802 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
9803 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
9804 for finding out global symbols.
9805 (mmix_asm_output_labelref): Revert condition for global symbol.
9806 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
9807 (mmix_print_operand_punct_valid_p): A '+' is valid.
9809 See ChangeLog.6 for earlier changes.