1 2002-03-19 Jakub Jelinek <jakub@redhat.com>
4 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
5 convert_parm_for_inlining.
6 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
8 * langhooks-def.h: Likewise.
9 * objc/objc-lang.c: Likewise.
10 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
12 * tree-inline.c (initialize_inlined_parameters):
13 Call convert_parm_for_inlining lang hook if needed.
14 * c-typeck.c (c_convert_parm_for_inlining): New function.
15 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
17 2002-03-18 Mark Mitchell <mark@codesourcery.com>
19 * calls.c (precompute_arguments): Do not assume that temporaries
20 can be destroyed after expanding the argument.
21 (expand_call): Likewise.
23 2002-03-15 Eric Christopher <echristo@redhat.com>
25 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
26 Fix register preference on last change.
27 * config/mips/mips.c (mips_return_in_memory): New function.
28 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
29 * config/mips/mips-protos.h: Declare.
30 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
31 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
33 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
35 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
37 (anddi3, iorsi3): Likewise.
39 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
40 use %gprel for symbols that are going to be placed in linkonce
43 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
44 RETURN_ADDRESS_POINTER_REGNUM to $ra.
45 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
46 not needed. Disregard leaf_function_p().
47 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
49 * config/mips/mips.md (store ra): Only to small SP offsets.
50 2001-08-22 Graham Stott <grahams@redhat.com>
51 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
52 return a REG rtx for the return address register.
54 2002-03-18 Bob Wilson <bob.wilson@acm.org>
56 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
57 constant-pool addresses as "mode-dependent".
58 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
60 2002-03-18 Jakub Jelinek <jakub@redhat.com>
63 * expr.c (emit_group_load): Use extract_bit_field if
64 needed for CONCAT arguments.
66 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
69 * arm.md (tablejump): Make this a define_expand. For PIC add the
70 offset to the base of the table.
71 (thumb_tablejump): Matcher for Thumb tablejump insn.
72 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
73 as the difference of two labels.
74 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
75 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
77 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
78 * arm.c (get_jump_table_size): If the table is not in the text
81 2002-03-18 Bernd Schmidt <bernds@redhat.com>
83 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
85 (arm_reload_out_hi): Use gen_lowpart instead of
86 gen_rtx_SUBREG to access QImode components.
87 * config/arm/arm.md: Disable zero_extend split for QImode
88 subregs in BIG_ENDIAN mode.
89 (storehi_bigend): Match use of least significant byte.
90 (storeinthi): Remove extraneous SUBREG.
91 Add missing construction of operands[2].
92 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
93 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
94 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
96 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
98 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
101 2002-03-17 Richard Henderson <rth@redhat.com>
103 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
106 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
108 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
109 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
111 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
113 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
115 * predict.c (estimate_bb_frequencies): Delete unused variables.
117 2002-03-17 Richard Henderson <rth@redhat.com>
119 * config/ia64/ia64.c (ia64_attribute_table): Move before
120 targetm definition. Make static.
122 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
124 * c-common.h (yyparse, c_common_parse_file): New.
125 * c-lang.c: Include c-common.h.
126 (LANG_HOOKS_PARSE_FILE): Redefine.
127 * c-lex.c: Include c-common.h.
128 (yyparse): Rename c_common_parse_file. Call yyparse.
129 * c-parse.in (yyparse): Remove macro.
130 * c-tree.h (yyparse_1): Remove.
131 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
132 (LANG_HOOKS_INITIALIZER): Update.
133 * langhooks.h (struct lang_hoooks): New hook parse_file.
134 * toplev.c (compile_file): Use parse_file hook.
135 * tree.h (yyparse): Remove.
136 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
138 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
140 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
141 float_truncate, not fix.
142 ("*truncdfsf2_real"): Ditto.
143 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
145 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
147 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
149 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
150 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
151 where appropriate. Make the second reference to
152 leaf_function_p a function call, as intended. Reindented.
154 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
155 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
157 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
158 add register to non-constant into sp.
160 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
161 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
162 (mips16_gp_pseudo_rtx): Lose.
163 (INIT_EXPANDERS): Deleted.
164 * config/mips/mips.c (mips_init_machine_status): New.
165 (mips_free_machine_status): New.
166 (mips_mark_machine_status): New.
167 (override_options): Set them.
168 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
169 (struct machine_function): ... new. Replaced all references.
170 (mips_add_gc_roots): Don't mark them.
171 (embedded_pic_fnaddr_reg): New, extracted from...
172 (embedded_pic_offset): ... here.
173 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
176 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
178 * cppinit.c: Revert -MD removal.
180 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
182 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
183 soft registers by default for 68HC12.
184 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
185 when compiling with -fomit-frame-pointer.
186 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
187 (expand_epilogue): Likewise.
188 (m68hc11_gen_rotate): Use exg when rotating by 8.
190 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
192 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
193 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
194 (splits): Remove unused add splits.
195 ("*addhi3_68hc12"): Tune constraints.
196 ("addhi_sp"): Try to use X instead of Y in all cases and if the
197 constant fits in 8-bits and D is dead use abx/aby instructions.
198 ("*addhi3"): Remove extern declaration of ix_reg.
199 ("*subsi3"): Optimize and provide new split.
201 ("*subhi3_sp"): Avoid saving X if we know it is dead.
202 (arith splits): For 68hc12 save the address register on the stack
203 and do the arithmetic operation with a pop.
205 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
207 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
208 allocating QImode in address registers.
209 ("*movqi_m68hc11"): Likewise.
211 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
213 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
215 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
217 * cppinit.c (print_help): Display -MD and -MMD.
218 Don't display usage string. Update assertion syntax and
220 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
221 (cpp_handle_option): Update.
224 2002-03-15 Chris Demetriou <cgd@broadcom.com>
226 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
227 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
228 and define it so that regardless of target CPU size,
229 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
230 of "int" rather than "long."
232 2002-03-15 Richard Henderson <rth@redhat.com>
234 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
237 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
239 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
240 ("tstqi" split): Avoid using memory for tstqi on address register.
241 (splits): Remove constraints.
242 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
243 ("cmpdf", "cmpsf"): Remove since not used.
244 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
245 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
247 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
249 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
250 ("neghi2"): Tighten constraints.
251 ("one_cmplsi2"): Optimize and simplify split.
252 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
254 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
256 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
257 and split of AND operation to clear the upper bits.
258 ("*logicalsi3_zextqi"): Likewise.
259 ("*logicallhi3_zexthi_ashift8"): Likewise.
260 ("*logicalsi3_silshr16"): Likewise.
261 ("logicalsi3_silshl16"): Likewise.
262 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
264 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
266 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
267 (m68hc11_indirect_p): New function.
268 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
269 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
271 (asm_print_register): Likewise.
272 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
273 (m68hc11_indirect_p): Declare.
274 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
275 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
276 (TARGET_SWITCHES): New option -mrelax.
277 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
279 ("iorsi3", "xorsi3"): Likewise.
280 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
281 ("*andhi3_mem"): New to handle destination in memory with bclr
282 and a scratch register.
283 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
284 ("*andhi3_const"): New when operand2 is constant.
285 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
286 ("*andhi3_gen"): Cleanup of the old "andhi3".
287 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
288 ("xorqi3"): Update constraints.
290 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
292 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
293 for reg_equiv_memory_loc when the operand is a register that does
294 not get a hard register (stack location).
295 (tst_operand): After reload, accept all memory operand.
296 (symbolic_memory_operand): Fix detection of symbolic references.
297 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
298 accept symbols and any constant.
300 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
302 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
303 note on the insn that sets the soft frame register.
304 (must_parenthesize): ix and iy are also reserved names.
305 (print_operand_address): One more place where parenthesis are required
306 to avoid confusion with register names.
307 (m68hc11_gen_movhi): Allow push of stack pointer.
308 (m68hc11_check_z_replacement): Fix handling of parallel with a
310 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
311 the replacement register is.
312 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
314 (MODES_TIEABLE_P): All modes are tieable except QImode.
316 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
318 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
319 (___subdi3): Likewise.
320 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
321 (__map_data_section): Optimize 68hc11 case.
323 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
325 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
326 than a shift to avoid adding a register with itself.
327 (m68hc11_memory_move_cost): Take into account NO_REGS.
328 (m68hc11_register_move_cost): Update and use memory move cost
330 (m68hc11_address_cost): Make cost of valid offset not 0 so that
331 it gives more opportunities to cse to optimize.
332 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
333 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
335 2002-03-15 Mark Mitchell <mark@codesourcery.com>
337 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
338 * c-common.def (CLEANUP_STMT): New tree node.
339 * c-common.h (CLEANUP_DECL): New macro.
340 (CLEANUP_EXPR): Likewise.
341 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
342 * expr.c (expand_expr): Tidy.
343 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
344 * tree-inline.c (initialize_inlined_parameters): Clean up
347 2002-03-15 Jakub Jelinek <jakub@redhat.com>
350 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
351 before movrXX only, use reg_overlap_mentioned_p.
352 Only special case NE if just one insn can be generated.
354 2002-03-15 Jason Merrill <jason@redhat.com>
356 * varasm.c (assemble_variable): Call resolve_unique_section before
357 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
360 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
363 * arm.md (split pattern for thumb shiftable immediates): Add comment
364 explaining non-obvious test.
366 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
369 * arm.md (movaddr, movaddr_insn): Delete.
371 2002-03-15 Jason Merrill <jason@redhat.com>
373 * toplev.c (wrapup_global_declarations): Clarify variable handling.
374 -fkeep-static-consts doesn't apply to comdats.
376 2002-03-14 Richard Henderson <rth@redhat.com>
378 * c-decl.c: Include c-pragma.h.
379 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
380 (finish_function): Tidy.
381 * c-pragma.c: Include c-common.h.
382 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
383 (handle_pragma_weak): Use them.
384 (init_pragma): Register pending_weaks.
385 * c-pragma.h (maybe_apply_pragma_weak): Declare.
386 * print-tree.c (print_node): Print DECL_WEAK.
387 * varasm.c (mark_weak_decls): Remove.
388 (remove_from_pending_weak_list): Remove.
390 (asm_emit_uninitialised): Call globalize_decl for weak commons.
391 (weak_decls): Make a tree_list.
392 (declare_weak): Cons weak_decls directly.
393 (globalize_decl): Remove weak_decls elements directly.
394 (weak_finish): Simplify weak_decls walk. Don't weaken unused
395 symbols. Don't pretend to handle aliases.
396 (init_varasm_once): Update weak_decls registry.
397 * Makefile.in: Update dependencies.
399 2002-03-14 Richard Henderson <rth@redhat.com>
402 * config/ia64/ia64.c: Include tm_p.h last.
403 (gen_nop_type): Remove duplicate definition.
404 (cycle_end_fill_slots): Set sched_data for second L slot.
405 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
406 (nop_cycles_until): Fix typos.
408 2002-03-15 Jakub Jelinek <jakub@redhat.com>
411 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
413 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
415 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
416 descriptors correctly.
418 2002-03-14 Michael Meissner <meissner@redhat.com>
420 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
421 100, allowing MAX_UNROLLED_INSNS to be overridden.
423 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
426 * unroll.c (params.h): Include.
427 (MAX_UNROLLED_INSNS): Delete, now in params.h.
429 * doc/invoke.texi (--param max-unroll-insns): Document.
431 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
433 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
435 * arm.md: Fix warnings about constraints in peepholes and splits.
437 2002-03-14 Zack Weinberg <zack@codesourcery.com>
439 * cpphash.h (struct lexer_state): Remove line_extension member.
440 * cpplib.c (dequote_string, do_linemarker): New functions.
441 (linemarker_dir): New data object.
442 (DIRECTIVE_TABLE): No longer need to interpret #line in
443 preprocessed source. Delete obsolete comment about return
445 (end_directive, directive_diagnostics, _cpp_handle_directive):
446 Don't muck with line_extension.
447 (directive_diagnostics): No need to issue warnings for
449 (_cpp_handle_directive): Issue warnings for linemarkers here,
450 when appropriate. Dispatch linemarkers to do_linemarker, not
452 (do_line): Code to handle linemarkers split out to do_linemarker.
453 Convert escape sequences in filename argument, both places.
455 * cppmacro.c (quote_string): Rename cpp_quote_string and
456 export. All callers changed.
457 * cpplib.h (cpp_quote_string): Prototype.
458 * cppmain.c (print_line): Call cpp_quote_string on to_file
461 * doc/cpp.texi: Document that escapes are now interpreted in
462 #line and in linemarkers, and that non-printing characters are
463 converted to octal escapes when linemarkers are generated.
465 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
467 * emit-rtl.c (try_split): Use delete_insns.
468 * recog.c (split_all_insns): Fix terminating condition.
470 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
471 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
474 * arm.c (arm_output_epilogue): Fix floating-point register save
475 adjustment when using a frame pointer.
477 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
479 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
480 * config/mips/mips.c (compute_frame_size): Retrofit them here.
481 (save_restore_insns, mips_expand_epilogue): And here.
482 (build_mips16_call_stub): And here.
483 (mips_function_value): Use the new macros to decide whether a single
484 or complex float can be returned in floating-point registers. Return
485 a parallel rtx in the complex case.
487 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
489 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
490 call after liveness analysis.
492 * recog.c (split_insn): Use delete_insn_and_edges.
494 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
495 instructions to have branch prediction notes.
496 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
498 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
500 * configure.in: Don't pass -Wno-long-long to a ADA compiler
501 that doesn't support it.
502 * configure: Regenerate.
504 2002-03-13 Jakub Jelinek <jakub@redhat.com>
507 * config/sparc/sparc.md (normal_branch, inverted_branch,
508 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
509 inverted_fp_branch): Adjust calls to output_cbranch.
510 Set length attribute.
511 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
512 output_v9branch. Set length attribute.
513 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
515 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
516 (output_cbranch): Likewise. Handle far branches.
517 (output_v9branch): Handle far branches.
518 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
520 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
521 noov_compare64_op predicates.
523 2002-03-13 Jason Merrill <jason@redhat.com>
525 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
526 into the function and constify it.
527 * gthr-dce.h, gthr-solaris.h: Likewise.
529 2002-03-13 David Edelsohn <edelsohn@gnu.org>
531 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
532 * config/rs6000/rs6000.c (rs6000_va_arg): Use
533 std_expand_builtin_va_arg if not ABI_V4.
535 2002-03-13 Jason Merrill <jason@redhat.com>
537 * varasm.c (globalize_decl): New fn.
538 (assemble_start_function): Use it.
539 (asm_emit_uninitialized): Use it.
540 (assemble_alias): Use it.
541 (assemble_variable): Use it.
543 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
545 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
546 2002-03-12 internal visibility change.
547 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
548 visibility into SYMBOL_REF_FLAG.
550 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
552 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
553 VOIDmode operand. Add compile-time optimization for constant results.
555 2002-03-12 Jason Merrill <jason@redhat.com>
557 * c-typeck.c (convert_for_assignment): Don't allow conversions
558 between pointers and references. Only allow lvalues to convert to
561 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
563 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
564 before prologue, to avoid scheduling problems.
566 2002-03-13 Jakub Jelinek <jakub@redhat.com>
568 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
569 (ELIMINABLE_REGS): Add sfp->sp.
570 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
572 2002-03-13 Jakub Jelinek <jakub@redhat.com>
575 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
577 2002-03-13 Jakub Jelinek <jakub@redhat.com>
579 * loop.c (basic_induction_var): Don't call convert_modes if mode
580 classes are different.
582 2002-03-12 Richard Henderson <rth@redhat.com>
585 * function.c (reposition_prologue_and_epilogue_notes): Position
586 the markers after/before the last/first insn not deleted.
588 2002-03-12 Richard Henderson <rth@redhat.com>
591 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
592 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
593 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
595 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
596 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
597 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
599 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
600 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
601 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
602 also. Don't set it if not flag_pic.
603 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
604 to be INVALID_REGNUM when not used.
606 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
608 * expmed.c (store_bit_field): Reset alias set for memory.
609 (extract_bit_field): Same.
611 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
613 * c-common.c (c_tree_code_type, c_tree_code_length,
614 c_tree_code_name, add_c_tree_codes): Delete.
615 * c-common.h (add_c_tree_codes): Delete.
616 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
618 * c-objc-common.c (c_objc_common_init): Don't call
619 add_c_tree_codes, instead set lang_unsafe_for_reeval.
620 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
621 objc_tree_code_name, add_objc_tree_codes): Delete.
622 (objc_init): Don't call add_objc_tree_codes.
623 * objc/objc-lang.c (tree_code_type, tree_code_length,
624 tree_code_name): Define.
625 * toplev.c (lang_independent_init): Don't set
626 tree_code_length[IDENTIFIER_NODE].
627 * tree.c (tree_code_type, tree_code_length, tree_code_name):
628 Delete definitions, moved to language front-ends.
629 * tree.def (IDENTIFIER_NODE): Hardwire the length.
630 * tree.h (tree_code_type, tree_code_length, tree_code_name):
632 (tree_code_length): Change type to unsigned char.
634 2002-03-12 Richard Henderson <rth@redhat.com>
636 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
637 internal visibility change.
639 2002-03-12 Bob Wilson <bob.wilson@acm.org>
641 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
642 validize_mem() instead of change_address to avoid clobbering
645 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
647 * c-lex.h (position_after_whitespace): Remove.
649 2002-03-12 Jakub Jelinek <jakub@redhat.com>
651 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
652 (lex_string): Use unsigned char pointers.
654 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
656 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
657 is not a valid memory_operand.
659 2002-03-12 Bob Wilson <bob.wilson@acm.org>
661 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
662 * config/xtensa/lib1funcs.asm: Fix copyright to include
663 special case for libgcc files.
664 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
665 (__divsi3): Likewise.
666 (__umodsi3): Likewise.
667 (__modsi3): Likewise.
668 * config/xtensa/lib2funcs.S: Fix copyright to include
669 special case for libgcc files.
671 2002-03-12 Tom Rix <trix@redhat.com>
673 * collect2.c (resolve_lib_name): Move outside of
674 OBJECT_FORMAT_COFF ifdef.
675 (ignore_library): Same.
677 2002-03-12 Bob Wilson <bob.wilson@acm.org>
679 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
681 2002-03-12 Bob Wilson <bob.wilson@acm.org>
683 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
684 to function_section before writing out the constant pool.
686 2002-03-12 David Edelsohn <edelsohn@gnu.org>
688 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
690 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
692 2002-03-12 Alan Modra <amodra@bigpond.net.au>
694 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
698 (cmpsi splitter): Likewise.
699 (modsi3): Fail if <= 0.
700 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
701 redundant test when HOST_BITS_PER_WIDE_INT != 32.
702 (reg_or_sub_cint64_operand): Likewise.
703 (num_insns_constant_wide): Optimize sign extension.
704 (rs6000_legitimize_address): Likewise.
706 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
708 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
709 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
711 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
713 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
716 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
718 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
719 scratch register to DImode / TImode.
720 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
721 register used does not overlap the target.
723 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
725 * Makefile.in (debug.o): Depend on debug.h.
726 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
727 * debug.c (do_nothing_debug_hooks): Likewise.
728 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
729 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
730 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
731 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
732 * dwarfout.c (dwarf_debug_hooks): Likewise.
733 * integrate.c (output_inline_function): Likewise.
734 * objc/objc-act.c (synth_module_prologue): Likewise.
735 * sdbout.c (sdb_debug_hooks): Likewise.
736 * toplev.c (debug_hooks): Likewise.
737 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
739 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
741 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
742 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
743 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
744 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
745 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
746 * defaults.h (POINTER_SIZE): Define.
747 * doc/tm.texi (POINTER_SIZE): Document default.
749 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
751 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
753 2002-03-11 Richard Henderson <rth@redhat.com>
755 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
756 if rebuild_label_notes_after_reload.
758 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
760 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
761 emit pic register load if "internal" visibility.
762 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
763 (cris_expand_builtin_va_arg): Do all computations on trees.
765 2002-03-11 Richard Henderson <rth@redhat.com>
767 * rtlanal.c: Include recog.h.
768 (keep_with_call_p): Fix thinko.
769 * Makefile.in (rtlanal.o): Update dependencies.
771 2002-03-11 Chris Meyer <cmeyer@gatan.com>
773 * genflags.c (gen_insn): Use IS_VSPACE.
774 * genoutput.c (output_insn_data): Likewise.
775 (process_template): Likewise.
777 2002-03-11 Richard Henderson <rth@redhat.com>
779 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
781 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
783 * Makefile.in: Update.
784 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
785 Update documentation.
786 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
787 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
789 2002-03-11 Zack Weinberg <zack@codesourcery.com>
791 * Makefile.in: Give texi2pod its input file as a command line
792 argument, not on stdin.
794 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
795 Daniel Berlin <dan@dberlin.org>
797 C++ alias analysis improvement.
798 * alias.c (record_component_aliases): Record aliases for base
801 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
803 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
805 2002-03-11 Douglas B Rupp <rupp@gnat.com>
807 * toplev.c (vms_fopen): Remove, not needed.
809 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
811 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
813 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
814 for FP, already done later.
816 * toplev.c (debug_args): Add entry for VMS_DEBUG.
817 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
819 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
821 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
822 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
823 LARGEST_EXPONENT_IS_NORMAL for the given mode.
824 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
825 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
826 (ediv, emul, eldexp, esqrt): Likewise.
827 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
828 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
829 (saturate): New function.
830 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
831 (make_nan): Use a saturation value instead of a NaN if
832 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
833 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
834 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
835 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
836 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
837 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
839 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
840 (ROUND_TOWARDS_ZERO): Document.
842 2002-03-11 Andreas Jaeger <aj@suse.de>
844 * cfg.c (dump_flow_info): Remove unused variable.
846 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
848 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
849 computations on trees.
851 2002-03-10 Richard Henderson <rth@redhat.com>
854 * reload.c (copy_replacements_1): New.
855 (copy_replacements): Use it to recurse through the rtx.
857 2002-03-10 Richard Henderson <rth@redhat.com>
859 * loop.c (strength_reduce): Compute number of iterations as
860 unsigned HOST_WIDE_INT.
862 2002-03-10 Richard Henderson <rth@redhat.com>
864 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
865 to move away from the end of the block.
867 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
870 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
872 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
874 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
876 * attribs.c (decl_attributes): Fix signed/unsigned warning.
878 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
880 * config/mmix/mmix.c: Improve comments.
881 (mmix_target_asm_function_prologue): Drop variable
882 empty_stack_frame. Don't allocate unused slot above fp.
883 (mmix_target_asm_function_epilogue): Mirror prologue changes.
884 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
885 brace in first column.
886 (enum reg_class): Ditto.
887 (FIRST_PARM_OFFSET): Now 0.
888 (USER_LABEL_PREFIX): Remove #if 0:d definition.
890 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
892 * combine.c (make_extraction): Fix error in last change.
894 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
896 * c4x.c (c4x_fp_reglist): Const-ify.
897 * cris.c (cris_print_operand): Likewise.
898 * i386.c (ix86_va_arg): Likewise.
899 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
900 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
901 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
902 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
903 * mcore.h (regno_reg_class): Likewise.
904 * mips.c (gen_int_relational): Likewise.
905 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
906 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
907 * pdp11.c (move_costs): Likewise.
908 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
909 * s390.c (s390_branch_condition_mnemonic, regclass_map):
911 * s390.h (regclass_map): Likewise.
912 * sh.c (shift_amounts): Likewise.
913 * sh.md (rotlsi3): Likewise.
915 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
917 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
918 (ne0+5): Use new clobber to generate proper shift pattern.
919 Patch by Michael Matz <matz@kde.org>.
921 2002-03-09 Andreas Schwab <schwab@suse.de>
923 * gcc.c (validate_all_switches): Also handle `%W{...}'.
925 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
927 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
929 2002-03-09 Jakub Jelinek <jakub@redhat.com>
932 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
933 even for non-representable constants.
935 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
937 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
938 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
939 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
940 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
941 (pop_function_context): Compute MAY_SHARE parameter for
943 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
944 (gen_mem_addressof): Call fixup_var_refs with new parm.
946 * combine.c (make_extraction): Don't make extension of CONST_INT.
948 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
950 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
952 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
953 but getting fixed-size structs passed in registers regardless of
954 padding in o32 and o64 ABIs.
956 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
957 offset before loading address of argument passed by transparent
960 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
962 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
964 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
966 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
967 marker such that registers after it are saved.
969 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
971 * sparc.c (arith_4096_operand): Fix error in last change.
973 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
975 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
978 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
980 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
983 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
985 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
987 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
989 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
990 removed; fix return value.
991 * combine.c (combine_instructions): Dirtify blocks where we failed to
992 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
993 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
995 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
997 * gcse.c (insert_insn_end_bb): Fix typo in last change.
999 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
1001 * recog.c (peephole2_optimize): Re-distribute EH edges.
1003 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
1005 * expr.c (expand_expr): Use unsave lang hook.
1006 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
1007 (LANG_HOOKS_INITIALIZER): Update.
1008 * langhooks.h (struct lang_hooks): New hook unsave.
1009 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
1010 (unsave_expr_1): Remove unused lang_unsave_expr_now.
1011 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
1012 (unsave_expr_now): Remove.
1013 * tree.h (unsave_expr_now, lang_unsave,
1014 lang_unsave_expr_now): Remove.
1017 2002-03-08 Andreas Jaeger <aj@suse.de>
1019 * flow.c (propagate_block_delete_insn): Remove unused variable.
1021 2002-03-08 Kazu Hirata <kazu@hxi.com>
1023 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
1024 insn length for memory load/store.
1026 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
1028 * doc/install.texi (--with-libiconv-prefix): Document.
1030 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
1032 * doc/sourcebuild.texi: Fix typo.
1034 2002-03-08 Jakub Jelinek <jakub@redhat.com>
1037 * builtins.c (std_expand_builtin_va_arg): Do all computations on
1040 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1042 * rtl.c (copy_most_rtx): Move from here ...
1043 * emit-rtl.c (copy_most_rtx): ... to here.
1045 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
1047 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
1048 SUBTARGET_CPP_SIZE_SPEC.
1049 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
1051 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
1053 2002-03-07 Matt Hiller <hiller@redhat.com>
1055 * gensupport.c (first_dir_md_include): Renamed from include;
1056 change all references.
1057 (last_dir_md_include): Renamed from last_include; change all
1059 (init_md_reader): Unconditionally initialize base_dir whether or
1060 not filename is a relative path.
1062 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
1064 * config/fp-bit.c (_unord_f2): Compile it in even if
1065 US_SOFTWARE_GOFAST is enabled.
1067 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
1068 NULL_RTX. Set all HFmode operations as NULL_RTX.
1069 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
1070 NULL_RTX, try reversing the comparison and the operands.
1072 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1074 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
1075 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
1078 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
1080 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
1082 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
1084 * basic-block.h (fixup_abnormal_edges): Declare.
1085 * reload1.c (fixup_abnormal_edges): New function.
1086 * reg-stack.c (convert_regs): Use it.
1088 * gcse.c (insert_insn_end_bb): Handle trapping insns.
1090 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
1092 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
1094 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
1095 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
1096 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
1097 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
1098 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
1099 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
1100 unless x and y could be infinite.
1101 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
1102 Check that the common type of both arguments is a real, even for
1103 targets without unordered comparisons. Allow an integer argument
1104 to be compared against a real.
1105 (expand_tree_builtin): Use expand_unordered_cmp.
1106 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
1107 * cse.c (fold_rtx): Likewise. Fix indentation.
1108 * fold-const.c (fold_real_zero_addition_p): New.
1109 (fold): Use it, and the new HONOR_... macros.
1110 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
1111 * jump.c (reversed_comparison_code_parts): After searching for
1112 the true comparison mode, use HONOR_NANS to decide whether it
1113 can be safely reversed.
1114 (reverse_condition_maybe_unordered): Remove IEEE check.
1115 * simplify-rtx.c (simplify_binary_operation): Use the new macros
1116 to decide which simplifications are valid. Allow the following
1117 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
1118 and (a - -b) to (a + b).
1119 (simplify_relational_operation): Use HONOR_NANS.
1120 * doc/tm.texi: Document the MODE_HAS_... macros.
1122 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
1124 * combine.c (simplify_comparison): If simplifying a logical shift
1125 right and compare with constant, force the comparison to unsigned.
1127 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
1129 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
1131 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
1133 (alt_reg_names): Remove % for vrsave.
1135 2002-03-06 Richard Henderson <rth@redhat.com>
1137 PR optimization/5844
1138 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
1139 if used indicates we've already emitted one copy of an operand.
1140 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
1141 (gen_split): Supply a non-null used.
1143 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1145 * reload1.c (reload): Unshare all rtl after reload is done.
1147 * simplify-rtx.c (simplify_plus_minus): Do not abort,
1148 but simply fail if the expression is too complex to simplify.
1149 (simplify_gen_binary): Handle simplify_plus_minus failures.
1151 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
1153 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
1154 consistently call delete_trivially_dead_insns after CSE and GCSE;
1155 fix DFI_life dumping; do jump threading after liveness; do crossjumping
1156 after liveness2; update comment in last crossjumping.
1157 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
1159 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
1161 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
1162 after completing fast dead code elimination.
1164 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
1167 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
1169 * version.c: Fix misplaced leading blanks on first line.
1171 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
1173 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
1175 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
1177 * cfgcleanup.c (mentions_nonequal_regs): New function.
1178 (thread_jump): Use it.
1179 * toplev.c (rest_of_compilation): Run jump threading after
1182 2002-03-06 Jakub Jelinek <jakub@redhat.com>
1184 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
1187 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
1189 * predict.c (estimate_bb_frequencies): Do not reload the
1190 frequencies from notes.
1192 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
1194 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
1195 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
1197 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
1198 delete_noop_moves): Return indeger.
1199 * flow.c (ndead): New variable.
1200 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
1201 BB argument; update callers.
1202 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
1203 (life_analysis): Do not call purge_all_dead_edges.
1204 (update_life_info): Return number of deleted insns; print statistics.
1205 (update_life_info_in_dirty_blocks): likewise.
1206 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
1207 return number of insns deleted.
1209 * cse.c: Include timevar.h
1210 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
1211 iterate until stabilizes; print statistics; return number of killed
1213 * Makefile.in: (cse.o): Add timevar.h dependency
1214 * rtl.h (delete_trivially_dead_insns): New.
1215 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
1216 * toplev.c (rest_of_compilation): Update callers.
1218 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
1219 (try_optimize_cfg): Do not update liveness.
1220 (cleanup-cfg): Loop until try_optimize_cfg and dead code
1221 removal stabilizes; use delete_trivially_dead_insns.
1223 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
1225 2002-03-05 Zack Weinberg <zack@codesourcery.com>
1227 * cppmain.c (setup_callbacks): Disable #pragma and #ident
1228 callbacks when processing assembly language.
1230 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1232 * pa.h (ASM_FILE_END): Define.
1233 * som.h (ASM_FILE_END): Delete.
1235 * pa.c (function_arg): Don't pass floats in general registers in
1236 indirect calls if TARGET_ELF32.
1238 2002-03-05 Richard Henderson <rth@redhat.com>
1240 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
1242 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
1244 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
1246 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1248 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
1249 -r command line. Don't hide any symbols if not building
1252 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
1254 * cfg.c (dump_flow_info): Warn about profile mismatches.
1255 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
1256 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
1258 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1260 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
1261 wide volatile memory by parts.
1263 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1265 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
1268 2002-03-05 Richard Henderson <rth@redhat.com>
1270 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
1272 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
1274 * toplev.c (documented_lang_options): Document more
1275 language-specific options.
1276 * doc/invoke.texi (Warning Options): Correct documentation for
1277 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
1278 * c-decl.c (c_decode_option): Use a table to handle warning options.
1280 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
1282 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
1283 parameter to mmix_encode_section_info.
1284 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
1285 relocatably. Always produce ELF, not mmo if linking relocatably.
1286 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
1287 first is non-zero, don't add symbol prefix.
1288 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
1289 prototype accordingly.
1291 2002-03-04 Krister Walfridsson <cato@df.lth.se>
1293 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
1295 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
1297 * configure.in: Increase required makeinfo version to 4.1.
1298 * configure: Regenerate.
1300 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
1302 * .cvsignore: Remove *.info* and genrtl*; these files are generated
1305 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
1307 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
1308 * doc/invoke.texi: Fix @math uses.
1310 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
1312 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
1315 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
1317 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
1318 (powerpc-*-eabisimaltivec*): Same.
1320 * config/rs6000/t-ppcendian: New.
1322 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1324 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
1325 nonimmediate_src_operand and nonimmediate_lsrc_operand to
1326 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
1328 2002-03-03 Richard Henderson <rth@redhat.com>
1330 * toplev.c (rest_of_decl_compilation): Revert last two changes.
1332 2002-03-03 Zack Weinberg <zack@codesourcery.com>
1334 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
1335 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
1336 tree.c, config/m68k/m68k.c:
1337 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
1338 REAL_ARITHMETIC blocks unconditional. Delete some further
1339 #ifdef blocks predicated on REAL_ARITHMETIC.
1340 * flags.h, toplev.c: Delete remaining references to
1343 * doc/invoke.texi: Remove documentation of -fpretend-float.
1344 * doc/tm.texi: Describe the various REAL_* macros as provided by
1345 real.h, not by the target configuration files.
1347 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
1348 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
1349 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
1350 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
1351 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
1352 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
1353 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
1354 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
1355 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1356 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
1357 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
1358 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1359 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
1360 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1361 config/xtensa/xtensa.h:
1362 Do not define, undefine, or mention in comments any of
1363 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
1364 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
1365 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
1366 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
1367 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
1368 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
1369 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
1370 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
1371 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
1373 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1375 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
1376 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
1377 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
1378 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
1379 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
1380 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
1382 * defaults.h (BITS_PER_WORD): Define.
1383 * doc/tm.texi (BITS_PER_WORD): Document default value.
1385 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
1386 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
1387 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
1389 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1391 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
1392 lieu of explicit sizeof/sizeof.
1393 * i386.c (override_options, ix86_init_mmx_sse_builtins,
1394 ix86_expand_builtin): Likewise.
1395 * mips.c (mips_add_gc_roots): Likewise.
1396 * mmix.c (mmix_output_condition): Likewise.
1397 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
1398 altivec_init_builtins): Likewise.
1399 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
1400 * cppexp.c (Nsuff, parse_number): Likewise.
1401 * cppinit.c (builtin_array_end): Likewise.
1402 * gcc.c (n_default_compilers, process_command): Likewise.
1403 * genpreds.c (output_predicate_decls): Likewise.
1404 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
1405 * lcm.c (N_ENTITIES): Likewise.
1406 * stor-layout.c (set_sizetype): Likewise.
1408 2002-03-03 Richard Henderson <rth@redhat.com>
1410 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
1411 for types or labels.
1413 2002-03-03 Richard Henderson <rth@redhat.com>
1415 * c-decl.c (start_decl): Initialized variables are not common.
1417 2002-03-02 Per Bothner <per@bothner.com>
1419 * gcc.c (option_map): Suport new --bootclasspath option.
1420 --CLASSPATH is now just an alias for --classpath.
1422 2002-03-02 Richard Henderson <rth@redhat.com>
1424 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
1425 load if "internal" visibility.
1426 * doc/extend.texi: Document visibility meanings.
1428 2002-03-02 Richard Henderson <rth@redhat.com>
1430 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
1431 to functions as well.
1433 2002-03-02 Richard Henderson <rth@redhat.com>
1435 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
1436 (handle_visibility_attribute): Don't call assemble_visibility.
1437 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
1438 without asmspec. Invoke assemble_alias when needed.
1439 * varasm.c (maybe_assemble_visibility): New.
1440 (assemble_start_function, assemble_variable, assemble_alias): Use it.
1442 2002-03-02 Richard Henderson <rth@redhat.com>
1444 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
1445 invoke ENCODE_SECTION_INFO with first call flag.
1447 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
1448 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
1449 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
1450 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
1451 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1452 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1453 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1454 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
1455 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
1456 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
1457 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
1458 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
1459 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1460 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
1461 config/mcore/mcore-protos.h, config/mcore/mcore.c,
1462 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
1463 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
1464 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
1465 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
1466 config/sh/sh.h, config/sparc/sparc.h,
1467 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1468 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
1469 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
1470 FIRST argument. As needed, examine it and do nothing.
1472 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
1473 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
1474 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
1476 * config/arm/t-pe (pe.o): Add dependencies.
1478 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1480 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
1481 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
1482 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
1483 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
1484 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
1485 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
1486 * defaults.h (BITS_PER_UNIT): Define.
1487 * doc/tm.texi (BITS_PER_UNIT): Document default value.
1489 2002-03-02 Kazu Hirata <kazu@hxi.com>
1491 * config/h8300/h8300-protos.h: Add a prototype for
1492 compute_a_shift_length.
1493 * config/h8300/h8300.c (h8300_asm_insn_count): New.
1494 (compute_a_shift_length): Likewise.
1495 (h8300_adjust_insn_length): Do not adjust insn length of shift
1497 * config/h8300/h8300.md (anonymous shift patterns): Use
1498 compute_a_shift_length.
1500 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1502 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
1505 * emit-rtl.c (offset_address): Call update_temp_slot_address.
1507 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1509 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
1510 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
1511 * flags.h (flag_zero_initialized_in_bss): Declare.
1512 * toplev.c (flag_zero_initialized_in_bss): New flag.
1513 (lang_independent_options): Add flag_zero_initialized_in_bss.
1514 * tree.c (initializer_zerop): New function.
1515 * tree.h (initializer_zerop): Declare.
1516 * varasm.c (assemble_variable): If we can emit bss, put zero
1517 initializers in the bss section.
1519 2002-03-02 Alan Modra <amodra@bigpond.net.au>
1521 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
1522 like more than one symbol per .weak directive.
1524 2002-03-01 Richard Henderson <rth@redhat.com>
1526 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
1527 adjust argument_pointer by pretend_args_size.
1528 (ia64_va_start): Adjust va_start address by -pretend_args_size.
1530 2002-03-01 Kazu Hirata <kazu@hxi.com>
1532 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
1534 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
1536 * toplev.c (rest_of_compilation): Delete dead jumptables before
1538 * flow.c (delete_dead_jumptables): Make global.
1539 * rtl.h (delete_dead_jumptables): Declare.
1541 2002-03-01 David Edelsohn <edelsohn@gnu.org>
1543 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
1544 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
1545 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
1547 2002-03-01 Kazu Hirata <kazu@hxi.com>
1549 * config/h8300/h8300-protos.h: Fix formatting.
1550 * config/h8300/h8300.c: Likewise.
1551 * config/h8300/h8300.h: Likewise.
1553 2002-03-01 Kazu Hirata <kazu@hxi.com>
1555 * config/h8300/h8300.c (print_operand): Support 16-bit
1557 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
1559 2002-02-28 Richard Henderson <rth@redhat.com>
1561 * expmed.c (store_bit_field): Prevent generation of CONCATs;
1562 pun complex values as integers; use gen_lowpart instead of
1564 (extract_bit_field): Likewise.
1566 2002-03-01 Alan Modra <amodra@bigpond.net.au>
1567 David Edelsohn <edelsohn@gnu.org>
1569 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
1570 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
1571 (SUPPORTS_WEAK): Likewise.
1572 * output.h (add_weak): Add tree param.
1573 * varasm.c (add_weak): Likewise. Save decl.
1574 (struct weak_syms): Add decl field.
1575 (mark_weak_decls): New function.
1576 (init_varasm_once): ggc_add_root mark_weak_decls.
1577 (assemble_start_function): Use ASM_WEAKEN_DECL.
1578 (assemble_variable): Likewise.
1579 (assemble_alias): Likewise.
1580 (declare_weak): Pass decl to add_weak.
1581 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
1582 (remove_from_pending_weak_list): Declare and define for
1584 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
1585 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
1586 * defaults.h (SUPPORTS_WEAK): Likewise.
1587 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1588 .weak for code sym. Do emit .size for descriptor sym.
1589 (ASM_DECLARE_FUNCTION_SIZE): Define.
1590 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
1591 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
1592 .lglobl unless TARGET_XCOFF. Formatting fixes.
1593 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1595 (HANDLE_PRAGMA_WEAK): Remove.
1596 (ASM_WEAKEN_LABEL): Remove.
1597 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
1599 2002-03-01 Jason Merrill <jason@redhat.com>
1601 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
1602 (TARGET_EXPR_CLEANUP): New macro.
1604 2002-02-28 Steve Ellcey <sje@cup.hp.com>
1606 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
1607 to take ptr_extend into account as third type of extension.
1608 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
1609 fields used by SUBREG_PROMOTED_UNSIGNED_P.
1610 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
1611 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
1612 * calls.c (precompute_arguments): Use new macro.
1613 (expand_call): Ditto.
1614 * combine.c (nonzero_bits): Ditto.
1615 (record_promoted_value): Ditto.
1616 * expr.c (store_expr): Ditto.
1617 (expand_expr): Ditto.
1618 * function.c (assign_parms): Ditto.
1620 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
1622 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
1623 override -shared and -shared-libgcc.
1625 2002-02-28 David O'Brien <obrien@FreeBSD.org>
1627 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
1629 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
1632 2002-02-28 Richard Henderson <rth@redhat.com>
1634 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
1635 4 cycle latency from MM producers.
1636 (ia64_internal_sched_reorder): Likewise with pipeline flush.
1638 2002-02-28 Jakub Jelinek <jakub@redhat.com>
1640 * mklibgcc.in: Don't use GNU make extension.
1642 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1644 * c-parse.in (STATIC): New terminal.
1645 (scspec): New non-terminal. Update productions accordingly.
1646 (program): Remove bogus ifc / end ifc.
1647 (array_declarator): Simplify production using STATIC.
1649 2002-02-28 Jim Meyering <meyering@lucent.com>
1651 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
1652 \a still means TARGET_BELL.
1654 2002-02-28 Richard Henderson <rth@redhat.com>
1656 * haifa-sched.c (sched_emit_insn): New.
1657 (schedule_block): Use last_scheduled_insn to track last insn.
1658 * sched-int.h (sched_emit_insn): Prototype.
1659 * config/ia64/ia64.c (last_issued): Remove.
1660 (ia64_variable_issue): Don't set it.
1661 (nop_cycles_until): Use sched_emit_insn.
1663 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
1665 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
1668 2002-02-28 Kazu Hirata <kazu@hxi.com>
1670 * config/h8300/h8300.c: Fix formatting.
1671 * config/h8300/h8300.h: Likewise.
1673 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
1675 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
1676 which may overwrite the high byte of the frame pointer.
1678 2002-02-28 Bo Thorsen <bo@suse.de>
1680 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
1681 (STARTFILE_SPEC): Add 64 bit files.
1682 (ENDFILE_SPEC): Likewise.
1684 2002-02-28 Jason Merrill <jason@redhat.com>
1686 * c-decl.c (finish_function): Only warn about missing return
1687 statement with -Wreturn-type.
1689 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
1691 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
1693 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
1694 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
1696 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
1698 * basic-block.h (BB_REACHABLE): Renumber.
1699 (BB_DIRTY, BB_NEW): New flags.
1700 (clear_bb_flags): Declare.
1701 (update_life_info_in_dirty_blocks): Declare.
1702 * cfg.c (clear_bb_flags): New function.
1703 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
1704 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
1705 reorder_insns, emit_insn_after): Mark block as dirty.
1706 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
1707 (update_life_info_in_dirty_blocks): New function.
1708 * recog.c (apply_change_group): Dirtify block.
1710 * cse.c (cse_insn): Reorder emitting of jump insn to keep
1712 * gcse.c (delete_null_pointer_checks): Likewise.
1714 * toplev.c (dump_file_index): Move cse2 after bp,
1716 (dump_file_info): Similary.
1717 (rest_of_compilation): Avoid most of CFG rebuilds;
1718 do first if converision after null pointer checks, do cse2
1719 after branch prediction; avoid full liveness rebuild after
1720 initializing subregs.
1721 * invoke.texi (-d options): Document -du, renumber.
1723 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
1724 (notice_new_block): Do not set BB_UPDATE_LIFE.
1725 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
1726 merge_blocks_move_successor_nojumps, merge_blocks,
1727 try_crossjump_to_edge): Likewise.
1728 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
1729 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
1730 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
1731 (merge_of_block): Do not use life_data_ok.
1732 (find_if_case_1): Do not use SET_UPDATE_LIFE.
1733 (if_convert): Use BB_DIRTY mechanizm to update life.
1734 * lcm.c (optimize_mode_switching): Update
1735 update_life_info_in_dirty_blocks
1737 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1739 * Makefile.in (integrate.o): Update.
1740 * c-decl.c (copy_lang_decl): Rename.
1741 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1742 * integrate.c: Include langhooks.h.
1743 (copy_decl_for_inlining): Update to use langhook.
1744 * langhooks-def.h (lhd_do_nothing_t,
1745 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
1746 (LANG_HOOKS_INITIALIZER): Update.
1747 * langhooks.c (lhd_do_nothing_t): New.
1748 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
1749 * tree.h (copy_lang_decl): Remove.
1751 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1753 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
1755 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
1756 POST_DEC, and POST_MODIFY.
1758 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1760 * c-typeck.c (digest_init): Remove unused parameter; all
1763 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
1765 * expmed.c (expand_shift): Correctly test for low part of a
1768 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1770 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
1771 insn UIDs with insn addresses.
1773 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1775 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
1776 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
1777 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
1778 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
1779 gcc.c, toplev.c: Delete code implementing -traditional mode.
1781 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1782 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1783 Document removal of -traditional mode for compilation, and
1784 remove documentation only relevant to that mode.
1786 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1787 config/convex/convex.h, config/d30v/d30v.h,
1788 config/i386/dgux.h, config/i386/osf1elf.h,
1789 config/i386/osfelf.h, config/i386/osfrose.h,
1790 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1791 config/m68k/hp310.h, config/m88k/dgux.h,
1792 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1793 config/m88k/m88k.h, config/m88k/openbsd.h,
1794 config/mips/abi64.h, config/mips/osfrose.h,
1795 config/mips/svr4-5.h, config/mips/svr4-t.h,
1796 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1797 config/stormy16/stormy16.h: Remove all references to
1798 -traditional from target specs. Delete all mention of the
1799 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1800 delete a couple of commented-out definitions of
1801 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1804 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1805 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1807 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1809 * mklibgcc.in: Don't use \n in a line subject to
1810 interpretation by echo.
1812 2002-02-27 Graham Stott <grahams@redhat.com>
1814 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1817 * loop.c (prescan_loop): Handle PARALLEL.
1819 * unroll.c (loop_iterations): Return 0 if the add_val for
1822 * final.c (output_operand_lossage): Constify PFX_STR.
1824 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1826 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1828 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1829 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1831 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1833 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1835 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1837 * cpplex.c (_cpp_lex_token): Handle directives in macro
1839 * cpplib.c (_cpp_handle_directive): Save and restore state
1840 if parsing macro args when entering a directive.
1841 * cppmacro.c (collect_args): No need to handle directives
1843 (enter_macro_context, replace_args): Use the original macro
1844 definition in case it was redefined whilst collecting arguments.
1848 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1850 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1851 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1852 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1854 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1855 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1856 (load_toc_v4_PIC_2): Same.
1858 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1860 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1862 2002-02-26 Richard Henderson <rth@redhat.com>
1864 * config/alpha/alpha.md (ashldi_se): Re-enable.
1866 2002-02-26 Richard Henderson <rth@redhat.com>
1868 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1869 MODULE_LOCAL_P; improve commentary.
1871 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1873 * doc/cpp.texi: Clarify documentation of relationship between
1876 2002-02-26 Kazu Hirata <kazu@hxi.com>
1878 * config/h8300/h8300-protos.h: Update the prototype for
1879 compute_logical_op_length. Add the prototype for
1880 compute_logical_op_cc.
1881 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1883 (compute_logical_op_cc): New.
1884 * config/h8300/h8300.md: Combine all the logical op patterns
1885 in HImode and SImode. Use compute_logical_op_cc.
1887 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1889 * config/i386/i386.c (print_operand): Don't append ATT-style
1890 length suffixs to x87 opcodes when in Intel mode.
1892 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1894 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1895 (init_emit_once): Update calls.
1896 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1897 (init_syntax_once): Prototype.
1899 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1901 * pa-linux.h (LIB_SPEC): Update definition.
1902 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1904 2002-02-26 Richard Henderson <rth@redhat.com>
1906 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1907 if we emitted a stop bit.
1909 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1911 * configure.in (libgcc_visibility): Substitute.
1912 * configure: Rebuilt.
1913 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1914 defined symbols .hidden.
1916 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1918 * attribs.c (c_common_attribute_table): Add visibility.
1919 (handle_visibility_attribute): New function.
1920 * varasm.c (assemble_visibility): New function.
1921 * output.h (assemble_visibility): Add prototype.
1922 * tree.h (MODULE_LOCAL_P): Define.
1923 * crtstuff.c (__dso_handle): Use visibility attribute.
1924 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1925 for MODULE_LOCAL_P symbols too.
1926 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1927 MODULE_LOCAL_P symbols the same way as local symbols.
1928 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1929 into .sdata/.sbss by the user.
1930 * doc/extend.texi (Function Attributes): Document visibility
1933 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1936 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1937 STRING_CST initializer spanning the whole variable without
1939 If expand_expr returned MEM, don't use it.
1941 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1943 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1944 generate a die for the lexical block.
1946 2002-02-26 Kazu Hirata <kazu@hxi.com>
1948 * config/h8300/h8300-protos.h: Add a prototype for
1949 compute_logical_op_length.
1950 * config/h8300/h8300.c (compute_logical_op_length): New.
1951 * config/h8300/h8300.md (anonymous logical patterns): Use
1952 compute_logical_op_length for length.
1954 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1956 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1958 (gen_type_die): Same.
1960 * attribs.c (handle_vector_size_attribute): Set debug information.
1962 2002-02-26 Daniel Egger <degger@fhm.edu>
1964 * config/rs6000/rs6000.md: Swap define_insn attributes to
1965 fix incorrect generation of merge high instructions instead
1968 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1970 * c-typeck.c (really_start_incremental_init): Use
1971 bitsize_zero_node for vectors.
1973 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1975 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1976 ("*set_vrsave_internal"): Same.
1978 2002-02-25 Richard Henderson <rth@redhat.com>
1980 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1981 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1983 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1986 * config/i386/i386.c (ix86_return_pops_args): Only pop
1987 fake structure return argument if it was passed on the stack.
1989 2002-02-25 Jason Merrill <jason@redhat.com>
1991 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1994 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1996 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1997 link with shared_name only.
1998 * doc/invoke.texi (Link Options): Document new behavior.
2000 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
2002 * c-typeck.c (push_init_level): Handle vectors.
2004 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
2006 * config/sparc/sparc.c (const64_high_operand): Zero-extend
2007 operands of SPARC_SETHI_P.
2008 (input_operand): Likewise.
2009 (sparc_emit_set_const32): Likewise.
2010 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
2011 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
2012 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
2013 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
2014 (movdi_insn_sp64_vis): Likewise.
2015 (movdi split, movdf split): Use SETHI32.
2016 * doc/md.texi: Document SPARC constraints L, M and N.
2018 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
2020 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
2021 ("*set_vrsave_internal"): use mfspr for Darwin.
2023 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
2024 gen_get_vrsave_internal.
2026 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2028 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
2030 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
2032 * cpplex.c (cpp_interpret_charconst): Get signedness or
2033 otherwise of wide character constants correct.
2034 * cppexp.c (lex): Get signedness of wide charconsts correct.
2036 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2038 * optabs.c (widen_operand): Only call convert_modes for
2039 promoted SUBREG if signedness matches.
2040 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
2042 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
2044 * cpplib.c (glue_header_name): Use local buffer to build up
2047 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
2049 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
2051 2002-02-23 Kazu Hirata <kazu@hxi.com>
2053 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
2054 H8/300[HS] separately.
2055 * config/h8300/h8300.md: Remove the early clobber constraint
2056 from bit field patterns.
2058 2002-02-23 Kazu Hirata <kazu@hxi.com>
2060 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
2062 (mulhisi3): Likewise.
2063 (umulqisi3): Likewise.
2064 (umulhisi3): Likewise.
2066 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
2068 * cppinit.c (output_deps): Correct test for stdout output.
2069 (init_dependency_output): Cure warning.
2071 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2073 * expr.c (store_expr): When converting expression to promoted
2074 equivalent type, allow using SUBREG_REG of TARGET as the target
2075 of the expansion of EXP.
2076 * loop.c (basic_induction_var, case SUBREG): Always look inside.
2077 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
2078 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
2079 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
2080 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
2082 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
2084 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
2085 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
2086 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
2088 2002-02-23 Jakub Jelinek <jakub@redhat.com>
2090 PR optimization/5747
2091 * loop.c (scan_loop): Update reg info if move_movables created new
2094 2002-02-23 David Edelsohn <edelsohn@gnu.org>
2096 * gcc.c (init_gcc_spec): Revert last change.
2098 2002-02-23 David Edelsohn <edelsohn@gnu.org>
2100 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
2101 gpc_reg_operand constraint.
2103 2002-02-23 Alan Modra <amodra@bigpond.net.au>
2105 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
2106 Simplify comparison of `low'.
2107 (add_operand): Fix formatting.
2108 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
2109 (mask_operand): Disallow mask to wrap in 64-bit mode.
2110 (rs6000_stack_info): Remove redundant test setting push_p.
2111 (output_toc): Fix formatting.
2112 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
2113 cc_reg_not_cr0_operand constraint.
2114 (booldi3, boolcdi3 splitters): Same.
2116 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
2118 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
2120 2002-02-22 David Edelsohn <edelsohn@gnu.org>
2122 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
2123 gcc invoked with -shared-libgcc.
2125 2002-02-22 Jakub Jelinek <jakub@redhat.com>
2128 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
2129 decl if any of elements was TREE_USED.
2131 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
2133 * config/sparc/sol2.h: Don't include sys/mman.h.
2134 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
2135 (arith_4096_operand): Don't throw high bits away.
2136 (const64_operand): Take sign extension of CONST_INTs into account.
2137 (const64_high_operand, sparc_emit_set_const32): Likewise.
2138 (GEN_HIGHINT64): Likewise.
2139 (sparc_emit_set_const64_quick1): Likewise.
2140 (const64_is_2insns): Likewise.
2141 (print_operand): Use trunc_int_for_mode for sign extension.
2142 * config/sparc/sparc.h (SMALL_INT32): Likewise.
2143 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
2144 chars. Assume CONST_INT is already properly sign-extended.
2145 (movdi split): Sign-extend each SImode part.
2146 (andsi3 split): Don't mask high bits off, so that result
2147 remains properly sign-extend.
2148 (iorsi3 split): Likewise.
2149 (xorsi3 split): Likewise.
2151 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
2153 * fold-const.c (fold): Fix typo in comments.
2155 2002-02-21 Diego Novillo <dnovillo@redhat.com>
2157 * Makefile.in (langhooks.o): Update dependencies.
2159 2002-02-21 Diego Novillo <dnovillo@redhat.com>
2161 * langhooks.c: Include flags.h.
2163 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
2165 * testsuite/gcc.dg/attr-alwaysinline.c: New.
2167 * c-common.c (c_common_post_options): Set inline trees by
2170 * doc/extend.texi (Function Attributes): Document always_inline
2172 Update documentation about inlining when not optimizing.
2174 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
2176 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
2177 unless DECL_ALWAYS_INLINE.
2179 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
2180 unless DECL_ALWAYS_INLINE.
2181 (c_disregard_inline_limits): Disregard if always_inline set.
2183 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
2184 Disregard if always_inline set.
2185 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
2186 unless DECL_ALWAYS_INLINE.
2188 * attribs.c (handle_always_inline_attribute): New.
2189 (c_common_attribute_table): Add always_inline.
2191 * config/rs6000/altivec.h: Add prototypes for builtins
2192 requiring the always_inline attribute.
2194 2002-02-21 Eric Christopher <echristo@redhat.com>
2196 * expmed.c (store_bit_field): Try to simplify the subreg
2197 before generating a new one when when the mode size of
2198 value is less than maxmode.
2200 2002-02-21 Richard Henderson <rth@redhat.com>
2202 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
2203 than gen_rtx_PLUS to form the sum.
2204 * explow.c (force_reg): Rearrange to not allocate new pseudo
2205 when force_operand returns a register.
2206 * expr.c (expand_assignment): Allow offset_rtx expansion to
2207 return a sum. Do not force addresses into registers.
2208 (expand_expr): Likewise.
2209 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
2210 to canonicalize arithmetic that didn't simpify.
2211 (simplify_plus_minus): New argument force; update
2212 all callers. Don't split CONST unless we can do something with it,
2213 and wouldn't lose the constness of the operands.
2215 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
2216 that we generated earlier.
2218 2002-02-21 Tom Tromey <tromey@redhat.com>
2220 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2221 (output_line_info): Use constant `1', with a long explanatory
2223 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
2225 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2227 * jump.c (redirect_jump): If old label has no UID, don't try to
2230 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
2232 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
2233 If input is constant, do shifts at compile time.
2235 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
2237 * doc/extend.texi: Fix some more overfull hboxes.
2239 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2241 PR optimization/4994
2242 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
2245 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2248 * expr.h (expand_and): Add mode argument.
2249 * expmed.c (expand_and): Add mode argument.
2250 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
2251 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
2252 * except.c (expand_builtin_extract_return_addr): Likewise.
2253 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
2254 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
2255 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
2256 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
2257 * config/c4x/c4x.md: Use GEN_INT (x) instead of
2258 gen_rtx (CONST_INT, VOIDmode, x).
2260 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2263 * stmt.c (warn_if_unused_value): Move side effects test once more.
2265 2002-02-20 Torbjorn Granlund <tege@swox.com>
2267 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
2268 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
2270 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
2272 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
2273 SUBREG or ZERO_EXTEND.
2275 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
2277 * sh.h (current_function_anonymous_args): Remove.
2278 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
2279 of current_function_varargs and current_function_stdarg is set.
2280 * sh.c (sh_expand_prologue): Check current_function_varargs /
2281 current_function_stdarg / TARGET_SH5 instead of
2282 current_function_anonymous_args.
2284 * sh64.h (TARGET_VERSION): Define.
2286 2002-02-20 David Edelsohn <edelsohn@gnu.org>
2288 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
2289 VRSAVE_REGNO on TARGET_ALTIVEC.
2291 2002-02-20 Alan Modra <amodra@bigpond.net.au>
2293 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
2294 bits of SImode const_int.
2295 (includes_rshift_p): Likewise.
2296 (print_operand): Call mask_operand and mask64_operand with correct
2298 (rs6000_output_function_epilogue): Pad traceback table to word.
2299 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
2300 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
2301 mask64_operand with correct mode.
2302 (FUNCTION_ARG_REGNO_P): Correct parentheses.
2304 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2307 * varasm.c (get_pool_constant_mark): New.
2308 * rtl.h (get_pool_constant_mark): Add prototype.
2309 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
2310 be represented if it has not been output.
2312 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
2314 * combine.c (do_SUBST): Sanity check substitutions of
2315 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
2316 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
2317 CONST_INT into its operand.
2318 (known_cond): Likewise, for ZERO_EXTEND.
2319 * simplify-rtx.c (simplify_unary_operation): Fix condition to
2320 allow for simplification of wide modes. Reject CONST_INTs in
2321 ZERO_EXTEND when their actual mode is not given.
2323 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
2325 * c-decl.c (pushdecl): If no global declaration is found for an
2326 extern declaration in block scope, try a limbo one.
2328 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2331 * c-common.c (pointer_int_sum): Moved from...
2332 * c-typeck.c (pointer_int_sum): ...here.
2333 * c-common.h (pointer_int_sum): Add prototype.
2335 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2338 * c-decl.c (duplicate_decls): Return 0 if issued error about
2341 2002-02-20 Roger Sayle <roger@eyesopen.com>
2342 Jakub Jelinek <jakub@redhat.com>
2345 * tree.c (host_integerp): Ensure that the constant integer is
2346 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
2347 when pos is zero or non-zero respectively. Clarify comment.
2348 * c-format.c (check_format_info_recurse): Fix host_integerp
2349 usage; the pos argument should be zero when assigning to a
2350 signed HOST_WIDE_INT.
2352 2002-02-20 Richard Henderson <rth@redhat.com>
2354 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
2355 of the operand, rather than assuming TImode.
2356 (ix86_expand_binop_builtin): Cope with commutative patterns
2357 using nonimmediate_operand for both operands.
2358 (ix86_expand_timode_binop_builtin): Likewise.
2359 (ix86_expand_store_builtin): Validate operand 1.
2360 (ix86_expand_unop1_builtin): Likewise.
2362 2002-02-20 Philip Blundell <philb@gnu.org>
2365 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
2367 2002-02-20 Richard Henderson <rth@redhat.com>
2370 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
2372 2002-02-20 Tom Tromey <tromey@redhat.com>
2374 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2375 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2376 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2377 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2378 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
2381 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
2383 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
2384 for (const_int 0) in X not just INTVAL.
2386 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
2388 * doc/extend.texi: Avoid or reduce overfull hboxes.
2390 2002-02-20 Diego Novillo <dnovillo@redhat.com>
2392 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
2393 operations if the field does not start at a mode boundary.
2395 2001-02-20 Joel Sherrill <joel@OARcorp.com>
2397 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
2398 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
2399 Also done for -Acpu and -Amachine.
2401 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
2403 * cppinit.c (init_dependency_output): Take deps output file
2404 from -o if none given with -MF. Suppress normal output.
2405 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
2406 * doc/cpp.texi, doc/invoke.texi: Update.
2408 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2410 * toplev.c (output_quoted_string): Write unprintable
2411 characters with octal escapes.
2413 2002-02-19 David Edelsohn <edelsohn@gnu.org>
2415 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
2416 really_call_used[VRSAVE_REGNO] if not Altivec.
2418 2002-02-19 Alan Modra <amodra@bigpond.net.au>
2420 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
2422 (constant_pool_expr_1): Fix formatting.
2423 (rs6000_legitimize_reload_address): Likewise.
2425 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2427 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
2428 now that we have one.
2430 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2432 * tree.h (struct tree_common): Remove aux. Add unused_0 at
2433 end of first block of bitfields (which was only seven bits);
2434 rename dummy to unused_1; remove comment which is no longer true.
2436 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2438 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
2440 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2443 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
2447 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
2448 arm_is_longcall_p rather than inspecting call-type cookie
2450 (call_value_insn) [TARGET_THUMB]: Likewise.
2452 2002-02-19 Graham Stott <grahams@redhat.com>
2454 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
2456 2002-02-19 David Edelsohn <edelsohn@gnu.org>
2458 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
2459 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
2460 (FP_SAVE_INLINE): Delete.
2462 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
2463 * config/rs6000/eabi.asm: Remove ABI save restore routines.
2464 * config/rs6000/t-ppccomm: Build crtsavres.o.
2465 * config/rs6000/crtsavres.asm: New file.
2467 2002-02-19 Philip Blundell <philb@gnu.org>
2469 * config/arm/arm.c (use_return_insn): Don't reject interrupt
2471 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
2472 (output_return_instruction): Allow interrupt functions to return with
2473 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
2474 (arm_expand_prologue): Subtract 4 before stacking LR in an
2477 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2479 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
2480 decl, not just FUNCTION_DECL.
2481 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
2482 (arm_assemble_integer): Likewise.
2483 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
2486 2002-02-19 matthew green <mrg@eterna.com.au>
2488 * config.gcc (sparc-*-netbsdelf*): Enable target.
2489 (sparc64-*-netbsd*): New target.
2490 * config/sparc/netbsd-elf.h: New file.
2491 * config/sparc/t-netbsd64: New file.
2493 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2495 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
2497 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
2499 * doc/invoke.texi: explicitly list the style guidelines that
2500 -Weffc++ checks for.
2502 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
2504 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
2506 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
2509 * gcc.c (cpp_unique_options): Treat -o as indicating object file
2510 only if not -E. If -E, pass -o through to the preprocessor.
2512 2002-02-19 Kazu Hirata <kazu@hxi.com>
2514 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
2515 register number with an appropriate macro.
2517 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2519 * doc/rtl.texi (Constants): Close @code tag.
2521 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
2523 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
2524 ("mmx_uavgv4hi3"): Same.
2525 ("pmulhrwv4hi3"): Same.
2527 * tree-inline.c (walk_tree): Handle vectors.
2529 * c-common.c (constant_expression_warning): Handle vectors.
2530 (overflow_warning): Same.
2532 * sched-deps.c (sched_analyze_2): Handle vectors.
2534 * rtlanal.c (rtx_unstable_p): Handle vectors.
2535 (rtx_varies_p): Same.
2536 (count_occurrences): Same.
2537 (regs_set_between_p): Same.
2538 (modified_between_p): Same.
2539 (modified_in_p): Same.
2540 (volatile_insn_p): Same.
2541 (volatile_refs_p): Same.
2542 (side_effects_p): Same.
2544 (inequality_comparisons_p): Same.
2545 (replace_regs): Same.
2546 (computed_jump_p_1): Same.
2548 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
2550 (inner_mode_array): New.
2551 (copy_rtx): Handle vectors.
2552 (copy_most_rtx): Same.
2553 (rtx_equal_p): Same.
2554 (get_mode_alignment): Adjust for vectors.
2556 * resource.c (mark_referenced_resources): Handle vectors.
2557 (mark_set_resources): Same.
2559 * reload1.c (eliminate_regs): Handle vectors.
2560 (elimination_effects): Same.
2561 (scan_paradoxical_subregs): Same.
2563 * reload.c (subst_reg_equivs): Handle vectors.
2565 * regrename.c (scan_rtx): Handle vectors.
2567 * regclass.c (reg_scan_mark_refs): Handle vectors.
2569 * recog.c (find_single_use_1): Handle vectors.
2571 * local-alloc.c (equiv_init_varies_p): Handle vectors.
2572 (contains_replace_regs): Same.
2573 (memref_referenced_p): Same.
2575 * integrate.c (copy_rtx_and_substitute): Handle vectors.
2576 (subst_constants): Same.
2578 * genattrtab.c (attr_copy_rtx): Handle vectors.
2579 (encode_units_mask): Same.
2580 (clear_struct_flag): Same.
2581 (count_sub_rtxs): Same.
2583 * gcse.c (want_to_gcse_p): Handle vectors.
2584 (oprs_unchanged_p): Same.
2585 (hash_expr_1): Same.
2586 (oprs_not_set_p): Same.
2587 (expr_killed_p): Same.
2588 (compute_transp): Same.
2589 (store_ops_ok): Same.
2591 * function.c (purge_addressof_1): Do not allow paradoxical subregs
2593 (fixup_var_refs_1): Same.
2594 (instantiate_virtual_regs_1): Same.
2596 * fold-const.c (operand_equal_p): Handle vectors.
2598 (rtl_expr_nonnegative_p): Same.
2600 * flow.c (mark_used_regs): Handle vectors.
2602 * df.c (df_uses_record): Handle vectors.
2604 * cselib.c (cselib_subst_to_values): Handle vectors.
2605 (cselib_mem_conflict_p): Same.
2608 * cse.c (canon_reg): Handle vectors.
2610 (cse_process_notes): Same.
2611 (count_reg_usage): Same.
2614 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
2616 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
2618 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
2619 (gen_rtx): Handle CONST_VECTOR.
2620 (gen_const_vector_0): New.
2621 (copy_rtx_if_shared): CONST_VECTORs can be shared.
2622 (reset_used_flags): Same.
2623 (copy_insn_1): Same.
2624 (initializer_constant_valid_p): Handle VECTOR_CST.
2626 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
2628 * doc/rtl.texi (Constants): Document const_vector.
2629 (CONST0_RTX): Update for vectors.
2630 (RTL sharing): Same.
2632 * print-tree.c (print_node): Add case for VECTOR_CST.
2634 * tree.h (TREE_VECTOR_CST_ELTS): New.
2635 (struct tree_vector): New.
2636 (union tree_node): Add vector node.
2637 (build_vector): Add prototype.
2639 * tree.def (VECTOR_CST): New.
2641 * tree.c (build_vector): New.
2643 * expmed.c (make_tree): Handle CONST_VECTOR.
2645 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
2646 (CONST_VECTOR_ELT): New.
2647 (CONST_VECTOR_NUNITS): New.
2649 * machmode.h (GET_MODE_INNER): New.
2650 (DEF_MACHMODE): Accept 8th arg.
2652 * machmode.def: Add 8th argument for vector inner mode.
2653 Add inner vector modes for vectors.
2655 * rtl.def (VEC_CONST): Remove.
2656 (CONST_VECTOR): New.
2658 * expr.c (clear_storage): Allow vectors.
2659 (is_zeros_p): Handle VECTOR_CST.
2661 * varasm.c (output_constant_pool): Handle vectors.
2662 (rtx_const): Add veclo and vechi fields.
2663 (kind): Add RTX_VECTOR.
2664 (decode_rtx_const): Add case for vector.
2666 * config/rs6000/rs6000-protos.h: Add zero_constant.
2668 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
2669 constants. Force easy vector constants into memory.
2670 (easy_vector_constant): New.
2671 (emit_easy_vector_constant): New.
2672 (rs6000_legitimize_reload_address): Do not generate bad reloads on
2675 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
2677 ("altivec_lvxl"): Same.
2678 (altivec_lvebx): Same.
2679 (altivec_lvehx): Same.
2680 (altivec_lvewx): Same.
2681 ("*movv4si_const0"): New.
2682 ("*movv4sf_const0"): New.
2683 ("*movv8hi_const0"): New.
2684 ("*movv16qi_const0"): New.
2686 2002-02-18 Kazu Hirata <kazu@hxi.com>
2688 * config/h8300/h8300.c (notice_update_cc): Use
2691 2002-02-18 Kazu Hirata <kazu@hxi.com>
2693 * config/h8300/h8300.md (divmod patterns): Change the
2694 constraints for operands[1] to register_operand.
2696 2002-02-18 Kazu Hirata <kazu@hxi.com>
2698 * config/h8300/h8300-protos.h: Remove the prototype for
2700 * config/h8300/h8300.c (p_operand): Remove.
2701 * config/h8300/h8300.md: Replace p_operand with
2704 2002-02-18 Philip Blundell <pb@nexus.co.uk>
2706 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
2708 (output_return_instruction): Allow use of LDR to unstack
2709 return addresss even for interrupt handlers or when
2710 interworking. If compiling for ARMv5, use interworking-safe
2711 return instructions by default. Remove duplicated code and
2712 lengthy "strcat" sequences.
2714 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2716 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2717 (LINK_EH_SPEC): Define.
2718 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2720 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2722 * config/s390/s390.c (s390_emit_prologue): Do not set the
2723 frame_related flag for call-clobbered registers.
2725 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
2727 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
2728 (construct_container): Fix handling of SSE operands.
2729 (ix86_expand_builtin): Fix handling of 64bit pointers.
2730 (mmx_maskmovq_rex): New pattern.
2732 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
2734 * regrename.c (kill_set_value): Handle subregs properly.
2736 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
2738 * objc/objc-act.c (handle_impent): Remove leading '*'
2739 from objc_class_name.
2741 2002-02-17 Richard Henderson <rth@redhat.com>
2743 * config/alpha/alpha.c (some_small_symbolic_operand,
2744 some_small_symbolic_operand_1, split_small_symbolic_operand,
2745 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
2746 Handle small SYMBOL_REFs anywhere, not just inside memories.
2747 * config/alpha/alpha-protos.h: Update.
2748 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2749 * config/alpha/alpha.md (small symbolic operand splitter): Update.
2751 2002-02-17 Roland McGrath <roland@frob.com>
2753 * config.gcc (powerpc-*-gnu-gnualtivec*,
2754 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
2755 * config/rs6000/gnu.h: New file.
2756 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
2757 Grok "gnu" in rs6000_abi_name.
2758 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
2759 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
2760 Grok -mcall-gnu analogous to -mcall-linux et al.
2761 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2762 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
2763 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
2765 2002-02-17 Jakub Jelinek <jakub@redhat.com>
2768 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
2771 2002-02-17 Philipp Thomas <pthomas@suse.de>
2773 * config/cris/cris.h: Undefine STARTFILE_SPEC and
2774 ENDFILE_SPEC before (re)defining them.
2776 2002-02-17 Kazu Hirata <kazu@hxi.com>
2778 * config/h8300/h8300.c: Fix formatting.
2779 * config/h8300/h8300.h: Likewise.
2781 2002-02-17 Philipp Thomas <pthomas@suse.de>
2783 * doc/tm.texi: Explain why empty strings should not be
2784 marked for translation.
2786 2002-02-17 Philipp Thomas <pthomas@suse.de>
2788 * final.c (output_operand_lossage): Changed to accept
2789 printf style arguments. Change calls where necessary.
2790 * output.h (output_operand_lossage): Change declaration
2791 accordingly. Update copyright.
2792 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2793 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2794 Update copyright date where necessary.
2796 * config/i386/i386.c (print_operand): Likewise. Remove use of
2799 * config/cris/cris.c (cris_operand_lossage): Likewise.
2800 Rename parameter so that exgettext recognizes it as
2801 translatable message.
2802 (LOSE_AND_RETURN): Rename parameter to msgid.
2804 2002-02-17 Kazu Hirata <kazu@hxi.com>
2806 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2807 hard coded register number with an appropriate macro.
2808 (HARD_REGNO_MODE_OK): Likewise.
2809 (ARG_POINTER_REGNUM): Likewise.
2810 (STATIC_CHAIN_REGNUM): Likewise.
2811 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2812 * config/h8300/h8300.md (define_constants): Define more
2815 2002-02-17 Philipp Thomas <pthomas@suse.de>
2817 * config/i386/i386.h: Don't mark empty strings for translation.
2819 2002-02-16 H.J. Lu <hjl@gnu.org>
2821 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2823 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2825 * cppinit.c (merge_include_chains): Check for brack being
2826 NULL before attempting to merge it with qtail.
2828 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2830 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2833 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2835 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2837 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2839 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2840 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2841 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2843 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2845 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2846 now only if !TARGET_FIX.
2847 (*movsi_nt_vms_fix): New pattern.
2849 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2851 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2852 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2853 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2854 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2855 (alpha_start_function, alpha_expand_epilogue): Likewise.
2856 (unicosmk_gen_dsib): Likewise.
2858 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2860 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2862 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2864 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2865 check_and_change_labels, s390_final_chunkify): Delete.
2866 (s390_split_branches, s390_chunkify_pool): New functions.
2867 (s390_function_prologue): Call them.
2869 * config/s390/s390.h (S390_REL_MAX): Delete.
2870 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2872 * config/s390/s390.md (cjump, icjump, jump): Fix length
2873 attribute calculation.
2876 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2878 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2879 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2881 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2883 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2884 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2885 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2887 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2889 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2891 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2893 * reload.c (find_dummy_reload): Check that an output register
2894 is valid for its mode.
2896 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2898 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2901 * function.c (assign_parms): Demote promoted argument passed by
2902 transparent reference.
2904 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2906 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2907 -Acpu() and -Amachine() to eliminate warnings.
2909 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2911 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2913 2002-02-14 Kazu Hirata <kazu@hxi.com>
2915 * config/h8300/h8300-protos.h: Update the prototype for
2917 * config/h8300/h8300.c (const_costs): Treat SET as a little
2918 more expensive operation.
2919 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2920 reference to const_costs.
2922 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2924 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2926 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2929 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2930 use arguments from newtype.
2932 2002-02-13 Eric Christopher <echristo@redhat.com>
2934 * config/mips/mips.c (override_options): Add check for march/mipsX
2935 on the same command line. Fix error message in cpu processing.
2936 Remove architecture and ISA checks.
2938 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2940 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2942 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2944 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2946 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2948 ("*movv8hi_internal1"): Same.
2949 ("*movv16qi_internal1"): Same.
2950 ("*movv4sf_internal1"): Same.
2952 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2953 not push_reload for altivec modes.
2955 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2957 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2958 all RTEMS targets including removal of #includes from config/*/rtems*.h
2959 file and adding them to tm_file setting. Added xm_defines=POSIX to
2961 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2962 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2963 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2964 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2965 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2966 config/m68k/rtemself.h: Ditto.
2967 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2968 config/mips/rtems64.h: Ditto.
2969 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2970 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2972 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2973 config/sparc/rtemself.h: Ditto.
2974 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2975 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2976 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2978 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2979 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2980 target made more similar to i386-elf.
2981 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2982 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2983 be similar to config/m68k/t-m68kelf.
2984 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2986 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2988 * regmove.c (kill_value): Handle subregs.
2990 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2992 * i386.md (mul patterns): Allow memory operand to be first;
2993 add expanders where needed; fix constraints.
2994 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2995 Allow memory operand to be the first.
2997 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
3000 2002-02-13 Jakub Jelinek <jakub@redhat.com>
3003 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
3006 2002-02-13 Jakub Jelinek <jakub@redhat.com>
3008 PR optimization/5547:
3009 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
3010 all valid IA-32 address modes involving non-scaled %ebx and
3011 GOT/GOTOFF as displacement.
3013 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
3015 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
3016 after emitting ltorg insns.
3018 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
3019 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
3020 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
3021 *abssf2): Fix "op_type" attribute.
3023 2002-02-13 Douglas B Rupp <rupp@gnat.com>
3025 * mkconfig.sh: Avoid using a subshell redirect.
3026 ($output.T): Change to $(output)T.
3027 (ENABLE_NLS): Remove unneeded undef.
3029 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
3030 * config/alpha/x-vms (libsubdir): Define.
3032 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
3033 register frame procedures. Optimize retrieving context.
3035 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
3036 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
3037 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
3039 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3041 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
3042 Make same change as for find_base_value.
3044 2002-02-13 Kazu Hirata <kazu@hxi.com>
3046 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
3047 of QImode and SImode.
3049 2002-02-13 Kazu Hirata <kazu@hxi.com>
3051 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
3052 length computation of movsi.
3053 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
3055 2002-02-13 Kazu Hirata <kazu@hxi.com>
3057 * config/h8300/h8300.md (subqi3): Tighten the predicate for
3058 operands[2] to register_operand.
3060 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
3062 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
3064 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
3066 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
3067 for altivec_lvx* and altivec_stvx*.
3068 ("*movv4si_internal"): Add constraint for loading from GPRs.
3069 ("*movv8hi_internal1"): Same.
3070 ("*movv16qi_internal1"): Same.
3071 ("*movv4sf_internal1"): Same.
3073 * config/rs6000/rs6000.c (altivec_register_operand): New.
3075 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3076 altivec_register_operand.
3078 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
3080 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
3083 2002-02-13 Stan Shebs <shebs@apple.com>
3085 * c-typeck.c (digest_init): Handle vectors.
3086 (really_start_incremental_init): Same.
3087 (pop_init_level): Same.
3088 (process_init_element): Same.
3090 * varasm.c (output_constant): Same.
3092 * expr.c (clear_storage): Same.
3093 (store_constructor): Same.
3095 2002-02-12 Eric Christopher <echristo@redhat.com>
3097 * explow.c (hard_function_value): Add comment explaining
3098 signed/unsigned comparison.
3100 2002-02-12 Jakub Jelinek <jakub@redhat.com>
3102 * jump.c (never_reached_warning): Add finish argument.
3103 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
3104 real insn after end.
3105 * rtl.h (never_reached_warning): Adjust prototype.
3106 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
3107 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
3108 never_reached_warning.
3110 2002-02-12 Graham Stott <grahams@redhat.com>
3112 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
3114 2002-02-12 Kazu Hirata <kazu@hxi.com>
3116 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
3117 logical shifts on H8/300.
3118 (shift_alg_si): Improve several shifts on H8/300.
3119 (get_shift_alg): Likewise.
3121 2002-02-12 Graham Stott <grahams@redhat.com>
3123 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
3125 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3127 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
3128 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
3130 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
3132 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
3133 non-CONST_INT through default_assemble_integer.
3134 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
3135 <case 8>: Abort for CONST_DOUBLE.
3137 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3139 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
3141 * config/pa/pa-linux.h (LIB_SPEC): Delete.
3142 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
3144 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
3146 * config/stormy16/stormy16.md (zero_extendqihi2): New.
3148 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
3150 * regrename.c (regrename_optimize): Don't accept a
3151 part-clobbered register if the replaced register is not part
3154 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
3155 take padding into account when computing the argument value.
3157 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
3159 * combine.c (try_combine): Apply substitutions in
3160 CALL_INSN_FUNCTION_USAGE too.
3162 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
3164 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
3165 __builtin_altivec_abs*.
3168 * config/rs6000/rs6000.h (rs6000_builtins): Add
3169 ALTIVEC_BUILTIN_ABS*.
3171 * config/rs6000/altivec.h: Use const char for builtins expecting
3173 (vec_abs): New versions for C and C++.
3176 2002-02-10 Kazu Hirata <kazu@hxi.com>
3178 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
3181 2002-02-10 Kazu Hirata <kazu@hxi.com>
3183 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
3184 constant definition from h8300.md.
3185 (FRAME_POINTER_REGNUM): Likewise.
3186 * config/h8300/h8300.md (define_constants): Add FP_REG.
3188 2002-02-10 Kazu Hirata <kazu@hxi.com>
3190 * config/h8300/h8300.c (print_operand): Remove redundant code.
3192 2002-02-10 Kazu Hirata <kazu@hxi.com>
3194 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
3195 * config/h8300/h8300.c (byte_reg): Make it static.
3197 2002-02-10 Richard Henderson <rth@redhat.com>
3200 * c-typeck.c (incomplete_type_error): Handle flexible array members.
3202 2002-02-10 Richard Henderson <rth@redhat.com>
3205 * tree.c (append_random_chars): Don't abort if main_input_filename
3208 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
3210 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
3212 2002-02-10 Kazu Hirata <kazu@hxi.com>
3214 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
3215 (pushhi1): Likewise.
3217 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
3219 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
3220 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
3222 2002-02-09 David O'Brien <obrien@FreeBSD.org>
3224 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
3226 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
3228 2002-02-09 Kazu Hirata <kazu@hxi.com>
3230 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
3231 a half of an SImode register on H8/300.
3233 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
3235 * i386.md (movdi_2): Add missing '!'.
3237 2002-02-09 Kazu Hirata <kazu@hxi.com>
3239 * config/h8300/h8300.h: Fix formatting. Remove commented-out
3242 2002-02-09 Kazu Hirata <kazu@hxi.com>
3244 * config/h8300/h8300.md (length): Correct the distance valid
3245 for the short branch.
3247 2002-02-09 Kazu Hirata <kazu@hxi.com>
3249 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
3251 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
3253 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
3254 registers in SImode.
3255 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
3258 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
3261 Contribute sh64-elf.
3262 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
3263 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
3264 (sh_cannot_modify_jumps_p): New function.
3265 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3266 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
3267 (sh_ms_bitfield_layout_p): New function.
3268 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
3269 Zack Weinberg <zack@codesourcery.com>
3270 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
3271 expand_simple_binop instead of expand_binop.
3272 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
3273 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
3274 use of .quad and .uaquad.
3275 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
3276 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
3277 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3278 * config/sh/sh.md (movdi_const, movdi_const_32bit,
3279 movdi_const_16bit): Make sure all CONSTs have modes.
3280 (sym2PIC): Ditto, but by adjusting all callers.
3281 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
3282 if the prologue calls the SHmedia argument decoder or register
3284 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3285 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
3286 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3287 (sh_expand_epilogue): Don't emit USE of return target register.
3288 (prepare_move_operands): Legitimize DImode PIC addresses.
3289 (sh_media_register_for_return): Skip tr0, used to initialize the
3291 (sh_expand_prologue): Remove explicit USE of return register.
3292 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
3293 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
3294 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
3295 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
3296 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
3298 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
3299 (MOVI_SHORI_BASE_OPERAND_P): New.
3300 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
3301 (EXTRA_CONSTRAINT_T): Define in terms of them.
3302 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
3303 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
3304 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
3305 alternatives supporting TARGET_REGS.
3306 (UNSPEC_GOTPLT): New constant.
3307 (movdi split): Move incrementing of LABEL_NUSES...
3308 (movdi_const, movdi_const_32bit): Here. Use
3309 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
3310 (movdi_const_16bit): New.
3311 (call, call_value) [flag_pic]: Use GOTPLT.
3312 (call_pop, call_value_pop): New expands.
3313 (call_pop_compact, call_pop_rettramp): New insns.
3314 (call_value_pop_compact, call_value_pop_rettramp): New insns.
3315 (sibcall) [flag_pic]: Use GOT.
3316 (builtint_setjmp_receiver): Remove bogus, unused expand.
3317 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
3318 (*pt, *ptb, ptrel): New insns.
3319 (sym2GOT): Handle DImode GOT.
3320 (sym2GOTPLT, symGOTPLT2reg): New expands.
3321 (sym2PIC): New expand.
3322 (shcompact_return_tramp): Use GOTPLT to return trampoline.
3323 (shcompact_return_tramp_i): Use return register explicitly.
3324 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
3325 disable flag_reorder_blocks.
3326 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3327 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
3328 clobbers, for clarity.
3329 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
3330 restoring of r0 in macl as MAYBE_DEAD.
3331 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
3332 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
3333 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
3334 alter_subreg all over.
3335 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
3336 reload, instead of emitting instructions that would require
3338 (casesi_load_media): Add missing modes.
3339 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
3340 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
3341 as used if the argument decoder is called.
3342 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
3343 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
3344 Pmode, then extend it to DImode if necessary.
3345 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
3346 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
3347 constants in FPU-enabled SHmedia, let them be loaded from memory.
3348 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
3349 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
3350 Adjust whitespace in assembly output templates.
3351 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
3352 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
3353 mode of if_then_else.
3354 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
3355 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
3357 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
3358 Joern Rennecke <amylaar@redhat.com>
3359 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
3360 (SUBTARGET_CPP_PTR_SPEC): New.
3361 (SUBTARGET_CPP_SPEC): Remove.
3362 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
3363 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
3364 Fix typo in previous checkin.
3365 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
3366 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
3367 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
3368 Alexandre Oliva <aoliva@redhat.com>
3369 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
3370 what single FP register can hold for SHmedia target.
3371 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
3372 Alexandre Oliva <aoliva@redhat.com>
3373 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
3374 Do not split into SUBREG.
3375 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
3376 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
3377 and added new functions as specified in SH5 ABI r9.
3378 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
3379 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
3381 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
3382 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
3383 gen_consttable_4 and gen_consttable_8. Emit multiple labels
3384 and consttable_window_ends.
3385 2001-06-03 Graham Stott <grahams@redhat,com>
3386 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
3387 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
3388 * config/sh/sh.c (print_operand): Handle floating-point pair,
3389 vector and matrix registers.
3390 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
3391 vector modes into account.
3392 * config/sh/sh.md (movv2sf): Split move between registers into
3394 (movv4sf, movv16sf): Introduce insns that get split only after
3396 * config/sh/shmedia.h: Fix Copyright dates.
3397 * config/sh/ushmedia.h: Likewise. Move loop counter
3398 declarations into conditionals that uses them.
3399 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
3401 * config/sh/sshmedia.h: Fix Copyright dates.
3402 (sh_media_PUTCFG): Fix constraints.
3403 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
3404 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
3405 ptrmemfunc_vbit_in_delta for SH5.
3406 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
3407 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
3408 * invoke.texi: Likewise.
3409 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
3410 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
3411 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
3412 GCC_pop_shmedia_regs_nofpu): New global symbols.
3413 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
3414 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
3415 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
3416 compact function with nonlocal labels.
3417 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
3418 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
3419 (initial_elimination_offset): Account for their stack space.
3420 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
3421 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
3422 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
3423 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
3424 least one of the operands to be a register.
3425 (movv2sf): Likewise. Renamed to movv2sf_i.
3426 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
3427 prepare_move_operands() before emitting SHmedia insns.
3428 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
3429 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
3430 Don't save nor initialize r12. Don't mis-align the stack.
3431 Pad the code with a nop.
3432 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
3434 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
3435 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
3436 [__SHMEDIA__]: Implement.
3437 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
3438 * config/sh/sh.md: Set latency of `pt' closer to reality.
3439 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
3440 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
3441 Set move, load and store type attributes.
3442 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
3443 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
3445 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
3446 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
3447 * config/sh/sh.c (sh_media_register_for_return): New function.
3448 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
3449 branch-target register.
3450 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
3451 * config/sh/sh.md (return_media_i): Use any call-clobbered
3452 branch-target register.
3453 (return_media): If r18 wasn't copied in the prologue, copy it
3455 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
3456 Clear class FP0_REGS.
3457 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
3459 2001-03-08 DJ Delorie <dj@redhat.com>
3460 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
3461 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
3462 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
3463 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
3464 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
3465 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
3466 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
3467 return value correctly for call_cookie.
3468 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
3469 * config/sh/crt1.asm (start): Modified so as to call
3470 ___setup_argv_and_call_main.
3471 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
3472 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
3474 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
3475 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
3476 (STRIP_NAME_ENCODING): Use it.
3477 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
3478 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
3479 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
3480 prepare_scc_operands().
3481 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
3482 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
3483 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
3484 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
3485 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
3486 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
3487 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
3488 used in shcompact_incoming_args.
3489 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
3491 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
3493 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
3495 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3496 Simplify. Adjust. Add sanity check.
3497 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
3499 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
3501 (udivsi3, divsi3): Use them.
3502 (force_mode_for_call): New insn.
3503 (call, call_value, sibcall_value): Emit it before SHcompact
3505 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
3506 * config/sh/sh.md (call, call_value, sibcall): Make sure the
3507 call cookie is non-NULL before taking its value.
3508 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
3509 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
3510 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
3511 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
3513 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
3514 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
3515 temporary for stack adjusts. Use MACL and MACH to pass
3516 arguments to shcompact_incoming_args.
3517 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
3519 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
3520 (nested_trampoline): Load static chain address into r1.
3521 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
3522 2001-01-07 Alexandre Oliva <aoliva@redhat.com
3523 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
3524 fp_arith_reg_operand().
3525 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
3526 * config/sh/sh.md (casesi): Sign-extend the first two operands,
3527 and use signed compares for them.
3528 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
3529 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
3530 ones properly aligned.
3531 (find_barrier): Account for extra alignment needed for 8-byte wide
3533 (machine_dependent_reorg): Require a label for the second 4-byte
3534 constant after an 8-byte one.
3535 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
3537 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3538 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
3539 last_float when switching float modes.
3540 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
3541 auto-increment for general-purpose registers.
3542 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
3544 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
3546 * config/sh/sh.c (sh_builtin_saveregs): Support using all
3547 registers for varargs.
3548 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
3549 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
3550 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
3551 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
3552 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
3553 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
3554 call_cookie accordingly.
3555 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
3556 (SHCOMPACT_BYREF): Likewise.
3557 (SHCOMPACT_FORCE_ON_STACK): New macro.
3558 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
3559 (sh_builtin_saveregs): Likewise.
3560 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3561 shcompact_incoming_args): Use new shift values. Support
3562 sequences of consecutive and non-consecutive pushes/pops.
3563 * config/sh/sh.md (return): Don't explicitly use PR_REG.
3564 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
3565 * config/sh/sh.h (TEXT_SECTION): Define.
3566 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
3567 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3568 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
3569 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
3570 return values on FPU-enabled SHmedia.
3571 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
3572 FPU-enabled SHmedia.
3573 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
3574 value is returned in a non-FP reg and is not returned by
3576 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
3578 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
3579 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
3580 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
3581 quad-aligned to be passed by callee-copy reference.
3582 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
3583 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
3584 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
3585 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
3586 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
3587 copying low-numbered FP regs to r7 and r8.
3588 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
3589 FP regs to general-purpose regs only if the copy was passed on the
3591 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
3592 copying FP reg to r9.
3593 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
3594 copy FP regs to general-purpose regs only in outgoing calls.
3595 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
3596 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
3598 * config/sh/sh.h (struct sh_args): Document all fields.
3599 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
3600 passed partially on the stack should not consider making
3602 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
3603 stack_regs only for incoming calls. When passing FP args,
3604 make sure there are FP regs available before modifying
3606 (SHCOMPACT_BYREF): Pass double args in general-purpose
3607 registers by reference.
3608 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
3609 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
3610 attempt to generate sibcalls if the caller got any arguments
3612 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
3613 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
3614 to 8-byte boundaries.
3615 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
3616 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
3617 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
3618 stored in the stack.
3619 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
3620 for the offsets to have the ISA bit set.
3621 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
3622 invocation. Use beq instead of bgt to mark end of sequence of
3624 (shcompact_incoming_args): Fix store of r2. Use beq instead of
3625 bgt to mark end of sequence of stores.
3626 * config/sh/sh.c (arith_operand): Don't check whether
3627 CONST_OK_FOR_J for now.
3628 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
3629 instead of long for conversion.
3630 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
3631 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
3632 before passing it to fprintf.
3633 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
3634 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
3635 Call set_fpscr before reading/writing SR.
3636 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
3638 * config/sh/lib1funcs.asm: Add `.align 2' directives before
3640 (FMOVD_WORKS): Define on SH5 with FPU.
3641 (set_fpscr): Define on SH5. Remove separate _fpscr_values
3643 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
3645 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
3646 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
3648 (ia_main_table): Ditto.
3649 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
3650 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
3651 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
3652 the definitions from sh.h.
3653 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
3655 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
3656 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
3657 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3658 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
3659 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
3660 Increment LABEL_NUSES.
3662 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
3664 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
3666 * config/sh/elf.h (SIZE_TYPE): Likewise.
3667 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3668 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3669 shcompact_incoming_args): Load switch table addresses using
3671 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3672 (NO_BUILTIN_SIZE_TYPE): Define.
3673 (SIZE_TYPE): Don't define.
3674 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3675 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
3676 definition of __SH5__=32 for -m5-compact-nofpu.
3677 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
3679 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
3680 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
3681 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
3682 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
3683 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
3684 (INSN_LENGTH_ALIGNMENT): Likewise.
3685 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3686 * config/sh/sh.md (call, call_value, sibcall): Simplify
3687 copying of non-branch-target register.
3688 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3689 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
3690 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
3691 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3692 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
3693 floating-point values as structs.
3694 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
3695 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
3696 general-purpose register.
3697 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
3698 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3699 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
3700 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
3701 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
3702 (ENCODE_SECTION_INFO): Enclose variables and constants in
3704 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
3705 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
3706 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
3707 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
3708 only for LABEL_REFs. For SYMBOL_REFs, prepend
3709 SH_DATALABEL_ENCODING to the symbol name.
3710 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
3712 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3713 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
3715 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
3716 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
3717 (DATALABEL_REF_P): Don't require CONST.
3718 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
3720 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
3721 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
3723 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3724 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
3725 Use shallow_copy_rtx and PUT_MODE to change the mode of
3726 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
3727 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
3728 on SHmedia using GENERAL_REGs.
3729 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3730 bltu_media_i): Fix reversion of conditions.
3731 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3732 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
3733 * config/sh/sh.c (output_far_jump): Save r13 in macl.
3734 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
3735 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
3736 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
3737 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
3738 (GCC_nested_trampoline): Likewise.
3739 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
3740 * config/sh/sh.c (gen_datalabel_ref): Define.
3741 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
3742 (INITIALIZE_TRAMPOLINE): Likewise.
3743 (TRAMPOLINE_ADJUST_ADDRESS): Define.
3744 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
3745 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
3746 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
3747 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
3748 (ic_invalidate): Adjust for SH5.
3749 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
3750 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
3752 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
3753 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
3754 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
3755 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3756 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
3757 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
3758 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3759 * config/sh/sh.c (target_reg_operand): Match only target-branch
3760 registers and pseudos that aren't virtual registers.
3761 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3762 Copy operands that don't match target_reg_operand to pseudos.
3763 (call_media, call_value_media, sibcall_media): Use
3764 target_reg_operand instead of target_operand.
3765 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
3766 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
3767 * config/sh/sh.c (target_reg_operand): Match hardware registers
3768 other than branch-target registers.
3769 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
3770 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
3771 (fpscr_values) [SH5 == 32]: Define.
3772 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
3773 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3774 Handle function addresses coming in SUBREGs.
3775 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
3776 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3777 shcompact_return_trampoline): Use datalabel where appropriate.
3778 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
3779 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3780 general-purpose register to copy one branch-target register to
3782 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3783 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3784 SYMBOL_REFs with VOIDmode.
3785 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3786 bltu_media_i): New insns.
3787 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3788 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3789 (INIT_CUMULATIVE_ARGS): Likewise.
3790 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3791 * machmode.def (V16SFmode): New mode.
3792 * c-common.c (type_for_mode): Support V2SF and V16SF.
3793 * tree.c (build_common_tree_nodes_2): Likewise.
3794 * tree.h (tree_index): Likewise.
3795 * calls.c (emit_call_1): Take args_so_far. Adjust all
3796 callers. Introduce CALL_POPS_ARGS.
3797 * tm.texi (CALL_POPS_ARGS): Document.
3798 * config/sh/crt1.asm: Implement in SHmedia mode.
3799 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3800 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3801 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3802 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3803 Implement divsi and udivsi in SHmedia mode. Introduce
3804 SHcompact trampolines.
3805 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3807 (regno_reg_class): Rewrite.
3808 (fp_reg_names): Remove.
3809 (sh_register_names, sh_additional_register_names): New.
3810 (print_operand): Added `u'. Support SUBREGs in addresses.
3811 Add parentheses around shifted CONSTs.
3812 (output_file_start): Output .mode and .abi directives.
3813 (shiftcosts, addsubcosts, multcosts): Adjust.
3814 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3815 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3816 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3817 bytes, not registers. Take into account the need for the
3818 SHcompact incoming args trampoline. Adjust all callers.
3819 (sh_expand_prologue): Take stack_regs into account. Call
3820 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3821 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3822 stack aligned as per SH5 ABI.
3823 (sh_builtin_saveregs): Support SH5 ABI.
3824 (sh_build_va_list, sh_va_start): Likewise.
3825 (initial_elimination_offset): Take alignment into account.
3826 Compute location of PR according to the SH5 stack frame.
3827 (arith_reg_operand): Reject branch-target registers.
3828 (shmedia_6bit_operand): New.
3829 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3830 (target_reg_operand): Match DImode only. Accept SUBREGs.
3831 (target_operand): New.
3832 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3833 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3834 SIBCALL_REGS for SHmedia.
3835 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3836 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3837 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3838 (TARGET_SWITCHES): New SH5 flags.
3839 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3840 VALID_REGISTER_P to disable unsupported registers.
3841 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3842 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3843 (FUNCTION_ARG_PADDING): Define.
3844 (FASTEST_ALIGNMENT): Adjust.
3845 (SH_REGISTER_NAMES_INITIALIZER): New.
3846 (sh_register_names): Declare.
3847 (DEBUG_REGISTER_NAMES): Define.
3848 (REGISTER_NAMES): Define based on sh_register_names.
3849 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3850 (sh_additional_register_names): Declare.
3851 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3852 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3853 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3854 (REGISTER_NATURAL_MODE): Define.
3855 (FIRST_PSEUDO_REGISTER): Adjust.
3856 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3857 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3858 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3859 (VECTOR_MODE_SUPPORTED_P): Define.
3860 (REG_CLASS_CONTENTS): Adjust.
3861 (SMALL_REGISTER_CLASSES): Adjust.
3862 (REG_ALLOC_ORDER): Adjust.
3863 (INDEX_REG_CLASS): Adjust.
3864 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3865 (CONST_OK_FOR_LETTER_P): Adjust.
3866 (PREFERRED_RELOAD_CLASS): Adjust.
3867 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3868 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3869 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3870 (FIRST_FP_PARM_REG): Adjust.
3871 (CALL_POPS_ARGS): Define.
3872 (FUNCTION_ARG_REGNO_P): Adjust.
3873 (struct sh_args): New fields.
3874 (GET_SH_ARG_CLASS): Adjust.
3875 (INIT_CUMULATIVE_ARGS): Adjust.
3876 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3877 (FUNCTION_ARG_ADVANCE): Adjust.
3878 (FUNCTION_ARG): Adjust.
3879 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3880 (FUNCTION_ARG_CALLEE_COPIES): Define.
3881 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3882 (STRICT_ARGUMENT_NAMING): Define.
3883 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3884 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3885 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3886 (SETUP_INCOMING_VARARGS): Adjust.
3887 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3888 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3889 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3890 (SUBREG_OK_FOR_INDEX_P): Adjust.
3891 (EXTRA_CONSTRAINT_S): Update.
3892 (EXTRA_CONSTRAINT_T): New.
3893 (EXTRA_CONSTRAINT): Adjust.
3894 (GO_IF_LEGITIMATE_INDEX): Adjust.
3895 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3896 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3898 (MAX_MOVE_MAX): Define.
3900 (CONST_COSTS): Adjust.
3901 (REGISTER_MOVE_COST): Adjust.
3902 (BRANCH_COST): Adjust.
3903 (TEXT_SECTION_ASM_OP): Adjust.
3904 (DBX_REGISTER_NUMBER): Adjust.
3905 (ASM_OUTPUT_DOUBLE_INT): New.
3906 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3907 (PREDICATE_CODES): Adjust.
3908 (PROMOTE_MODE): Adjust.
3909 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3910 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3911 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3912 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3913 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3914 (TR0_REG, TR1_REG, TR2_REG): New.
3915 (XD0_REG): Renumber.
3916 (UNSPEC_COMPACT_ARGS): New.
3917 (type): Added pt and ptabs.
3918 (length): Default to 4 on SHmedia. Default pt length to 12
3919 and 20 on SHmedia32 and SHmedia64, respectively.
3920 (pt): New function unit.
3921 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3922 Add whitespace between operands of SHmedia instructions.
3924 (adddi3_media, addsi3_media): Adjust constraints.
3925 (subsi3) [SHmedia]: Force operand 1 into a register.
3926 (udivsi3_i1_media, udivsi3_i4_media): New.
3927 (udivsi3): Support SHmedia.
3928 (divsi3_i1_media, divsi3_i4_media): New.
3929 (divsi3): Support SHmedia.
3930 (anddi3, iordi3, xordi3): Adjust constraints.
3931 (zero_extendhidi2, zero_extendqidi2): New.
3932 (extendsidi2, extendhidi2, extendqidi2): New.
3933 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3934 (pop_e, pop_fpul, pop_4): Likewise.
3935 (movsi_media): Support FP and BT registers.
3936 (movsi_media_nofpu): New. Adjust splits to DImode.
3937 (lduw, ldub): Renamed to zero_extend* above.
3938 (movqi_media): Fix typo.
3939 (movdi_media): Support FP and BT registers.
3940 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3941 (movdi_const_32bit): New.
3942 (shori_media): Require immediate operand. Use `u' for output.
3943 (movdf_media, movsf_media): Simplified.
3944 (movdf_media_nofpu, movsf_media_nofpu): New.
3945 (movdf, movsf): Adjust
3946 (movv2sf, movv2sf, movv16sf): New.
3947 (beq_media, beq_media_i): Adjust constraints. Don't use
3948 scratch BT register.
3949 (bne_media, bne_media_i): Likewise.
3950 (bgt_media, bgt_media_i): Likewise.
3951 (bge_media, bge_media_i): Likewise.
3952 (bgtu_media, bgtu_media_i): Likewise.
3953 (bgeu_media, bgeu_media_i): Likewise.
3954 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3955 bunordered): Emit jump insn. Force operands to registers when
3957 (jump_media, jump): Simplify.
3958 (call_compact, call_compact_rettramp): New.
3959 (call_value_compact, call_value_compact_rettramp): New.
3960 (call_media, call_value_media): Simplify.
3961 (sibcall_compact, sibcall_media): New.
3962 (call, call_value): Adjust for SHmedia and SHcompact.
3963 (sibcall, sibcall_value, untyped_call): Likewise.
3964 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3965 (indirect_jump): Adjust for SHmedia.
3966 (casesi_jump_media): New.
3967 (nop): Re-enable for SHmedia.
3968 (call_site): Restrict to SH1.
3969 (casesi): Adjust for SHmedia.
3970 (casesi_shift_media, casesi_load_media): New.
3971 (return): Explicitly use PR register. Call return trampoline
3973 (return_i): Explicitly use PR register.
3974 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3975 (return_media): Adjust.
3976 (shcompact_incoming_args): New.
3978 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3979 (movstrsi): Disable on SH5.
3980 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3981 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3982 (subsf3, subsf3_media): Likewise.
3983 (mulsf3, mulsf3_media, mac_media): Likewise.
3984 (divsf3, divsf3_media): Likewise.
3985 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3986 (floatsisf2, fux_truncsfsi2): Likewise.
3987 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3989 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3990 (cmpunsf_media, cmpsf): Likewise.
3991 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3992 (abssf2, abssf2_media): Likewise.
3993 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3994 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3995 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3996 (floatsidf2, fix_truncdfsi2): Likewise.
3997 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3999 (cmpeqdf_media, cmpgtdf_media): Likewise.
4000 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
4001 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
4002 (absdf2, absdf2_media): Likewise.
4003 (extendsfdf2, extendsfdf2_media): Likewise.
4004 (truncsfdf2, truncsfdf2_media): Likewise.
4005 * config/sh/sh64.h: New file.
4006 * config/sh/t-sh64: New file.
4007 * config/sh/shmedia.h: New file.
4008 * config/sh/ushmedia.h: New file.
4009 * config/sh/sshmedia.h: New file.
4010 * configure.in: Added sh64-*-elf.
4011 * configure: Rebuilt.
4012 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
4013 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
4014 (reg_class_from_letter): Use `b' for TARGET_REGS.
4015 (print_operand): Support `%M', `%m', `AND' and
4016 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
4017 (andcosts): Adjust for SHmedia.
4018 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
4020 (target_reg_operand): New function.
4021 * config/sh/sh-protos.h (target_reg_operand): Declare.
4022 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
4023 FP registers on SH5.
4024 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
4026 (TARGET_REGISTER_P): New macro.
4027 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
4028 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
4029 (EXTRA_CONSTRAINT_S): New macro.
4030 (EXTRA_CONSTRAINT): Adjust.
4031 (FLOAT_TYPE_SIZE): Define to 32.
4032 (Pmode): DImode on SHmedia.
4033 (CONST_COSTS): Adjust for SHmedia literals.
4034 (PREDICATE_CODES): Added target_reg_operand.
4035 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
4036 * config/sh/sh.md: Remove all attrs from SHmedia insns.
4037 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
4038 (cmpdi): Accept SHmedia.
4039 (movdicc_false, movdicc_true): New insns.
4040 (movdicc): New expand.
4041 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
4043 (addsi3_media): Match `S' constraint.
4044 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
4045 (negdi2): Expand for SHmedia.
4046 (one_cmpldi2): New expand.
4047 (zero_extendsidi2): Change from expand to insn.
4048 (extendsidi2): Add constraints.
4049 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
4050 LD/ST address. Fix SI immediate loading split.
4051 (movhi_media, movqi_media, lduw, ldub): New insns.
4052 (movhi, movqi): Accept SHmedia.
4053 (shori_media, movdi_media): Relax input constraints. Split
4055 (movdf_media, movsf_media): New insn. New split to movdi.
4056 (movdf, movsf): Match on SHmedia.
4057 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
4058 bgeu_media): New insns and splits. New insns with `_i' suffix.
4059 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
4060 (bunordered): New expand.
4061 (jump_compact): Renamed from `jump'.
4062 (jump_media): New insn.
4064 (call_media, call_value_media): New insns.
4065 (call, call_value): Adjust.
4066 (indirect_jump_compact): Renamed from `indirect_jump'.
4067 (indirect_jump_media): New insn.
4068 (indirect_jump): New expand.
4069 (untyped_call, return): Accept SHmedia.
4070 (return_media): New insn.
4071 (prologue, epilogue, blockage): Accept SHmedia.
4072 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
4073 (sunordered): New expand.
4074 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
4075 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
4076 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
4077 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
4078 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
4079 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
4080 abssf2_media): New insns.
4081 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
4082 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
4083 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
4084 floatdidf2, floatsidf2_media, fix_truncdfdi2,
4085 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
4086 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
4087 absdf2_media): New insns.
4088 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
4089 (extendsfdf2_media, truncdfsf2_media): New insns.
4090 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
4091 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
4092 * config/sh/sh.h (CONST_OK_FOR_J): Document.
4093 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
4094 * config/sh/sh.md (adddi3): New expand.
4095 (adddi3_media, adddi3z_media): New insns.
4096 (adddi3_compact): Renamed from adddi3.
4097 (addsi3_media): Use add.l r63 to add constant zero.
4098 (subdi3): New expand.
4099 (subdi3_media): New insn.
4100 (subdi3_compact): Renamed from subdi3.
4101 (mulsidi3): New expand.
4102 (mulsidi3_media): New insn.
4103 (mulsidi3_compact): Renamed from mulsidi3.
4104 (umulsidi3): New expand.
4105 (umulsidi3_media): New insn.
4106 (umulsidi3_compact): Renamed from umulsidi3.
4107 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
4108 (ashlsi3, ashrsi3, lshrsi3): Use them.
4109 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
4110 (ashldi3, ashrdi3, lshrdi3): Use them.
4111 (zero_extendsidi2): New expand.
4112 (extendsidi2): New insn.
4113 (movsi_media): New insn. Split to movdi to load constants.
4114 (movsi): Enable for shmedia.
4115 (movdi_media): New insn. Use shori_media to load wide constants.
4116 (short_media): New insn.
4117 (movdi): Enable for shmedia.
4118 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
4119 * config/sh/sh.h (CPP_SPEC): Added `m5'.
4120 (SUBTARGET_CPP_SPEC): Added `!m5'.
4121 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
4122 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
4123 to all other SH variants.
4124 (TARGET_DEFAULT): Set to SH1_BIT.
4125 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
4126 (BITS_PER_WORD): Raise to 64 on shmedia.
4127 (MAX_BITS_PER_WORD): Change to 64.
4128 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
4129 (INT_TYPE_SIZE): Keep as 32.
4130 (UNITS_PER_WORD): Raise to 8 on shmedia.
4131 (MIN_UNITS_PER_WORD): Keep as 4.
4132 (POINTER_SIZE): Raise to 64 on shmedia.
4133 (CONST_OK_FOR_J): New macro.
4134 (CONST_OK_FOR_LETTER_P): Use it.
4135 (processor_type): Add PROCESSOR_SH5.
4136 * config/sh/sh.md: Conditionalize all expands, insns and
4137 splits to TARGET_SH1.
4139 (addsi3_compact): Renamed from...
4140 (addsi3): Now an expand.
4141 (addsi3_media, subsi3_media): New insns.
4142 (subsi3): Don't negate constants with SHmedia.
4144 * hooks.c: New file.
4145 * hooks.h: New file.
4146 * Makefile.in (HOOKS_H): New.
4147 (TARGET_DEF_H): Added $(HOOKS_H).
4148 (OBJS): Added hooks.o.
4149 (cfgcleanup.o, bb-reorder.o): Added target.h.
4150 (hooks.o): Added dependencies.
4151 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
4152 (TARGET_INITIALIZER): this.
4153 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
4154 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
4155 * bb-reorder.c: Include target.h.
4156 (reorder_basic_blocks): Skip if cannot modify jumps.
4157 * cfgcleanup.c: Include target.h.
4158 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
4160 2002-02-08 Chris Demetriou <cgd@broadcom.com>
4162 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4163 Protect jump delay slot instructions with .set noreorder and
4166 2002-02-08 Chris Demetriou <cgd@broadcom.com>
4168 * config/mips/mips.md (casesi_internal_di): Calculate
4169 the index into the target offset table correctly.
4171 2002-02-08 Richard Henderson <rth@redhat.com>
4173 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
4174 * final.c (output_addr_const): Accept and discard SUBREG.
4175 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
4176 mark them unknown instead.
4177 (simplify_subtraction): Handle RTX_UNKNOWN.
4178 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
4180 2002-02-08 David Edelsohn <edelsohn@gnu.org>
4182 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
4184 2002-02-08 Richard Henderson <rth@redhat.com>
4186 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
4188 2002-02-08 Andreas Jaeger <aj@suse.de>
4190 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
4191 * config/i386/t-linux64: New file.
4193 2002-02-08 Jakub Jelinek <jakub@redhat.com>
4195 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
4196 * c-parse.in (compstmt): Clear last_expr_type.
4198 2002-02-07 Richard Henderson <rth@redhat.com>
4200 * loop.c (strength_reduce): Sink final_value when not
4203 2002-02-07 David O'Brien <obrien@FreeBSD.org>
4205 * config/sparc/freebsd.h: Fix mismatched spec {.
4207 2002-02-07 Richard Henderson <rth@redhat.com>
4209 * cfgrtl.c: Include recog.h and insn-config.h.
4210 (keep_with_call_p): Fix general_operand invocation.
4211 * Makefile.in (cfgrtl.o): Update dependencies.
4213 2002-02-07 Kazu Hirata <kazu@hxi.com>
4215 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
4216 comment. Accept HImode only if TARGET_H8300.
4218 2002-02-07 Eric Christopher <echristo@redhat.com>
4220 * config/mips/crtn.asm: Cleanup #ifdefs.
4222 2002-02-07 Eric Christopher <echristo@redhat.com>
4224 * config/mips/crti.asm: Add changes for mips16. mips16 uses
4225 register 7 as RA instead of $31.
4226 * config/mips/crtn.asm: Ditto.
4227 * config/mips/mips.c (mips_move_2words): Add case for
4228 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
4229 (compute_frame_size): Fix typo.
4230 (save_restore_insns): Ditto. Make documentation about using
4231 register $7 as return register more precise.
4232 (mips_expand_epilogue): Fix comment. Add code to work around not
4233 being able to add to the stack pointer directly.
4234 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
4235 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
4238 2002-02-07 Tom Rix <trix@redhat.com>
4240 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
4241 immediates in ldu and stdu DS opcode field.
4242 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
4243 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
4244 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
4246 2002-02-07 Jeff Sturm <jsturm@one-point.com>
4248 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
4249 offset for stack bias.
4251 2002-02-07 H.J. Lu <hjl@gnu.org>
4253 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
4255 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
4257 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
4259 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
4261 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
4262 * i386.c (x86_order_regs_for_local_alloc): New global function.
4263 * i386.h (REG_ALLOC_ORDER): CLeanup.
4264 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
4266 2002-02-07 Richard Henderson <rth@redhat.com>
4268 PR optimization/2463
4269 * alias.c (find_base_value): Recall base values for fixed hard regs.
4270 * loop.c (loop_regs_update): Don't use single_set on non-insns.
4272 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
4274 * config/mips/mips.md (define_delay) [mips16]: Adjust required
4277 2002-02-06 Richard Henderson <rth@redhat.com>
4280 * stmt.c (resolve_operand_name_1): Take more care with mixed
4281 named and unnamed operands.
4283 2002-02-06 Janis Johnson <janis187@us.ibm.com>
4284 Jan Hubicka <jh@suse.cz>
4286 * loop.c (remove_constant_addition): Avoid clobbering a shared
4289 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4291 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
4292 * config/s390/t-linux64: New file.
4293 * config/s390/libgcc-glibc.ver: New file.
4295 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4297 * config/s390/linux64.h: Delete file.
4298 * config/s390/s390x.h: New file.
4299 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
4300 as target header file.
4301 * config/s390/linux.h (TARGET_VERSION): Define depending on
4302 DEFAULT_TARGET_64BIT.
4303 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
4304 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
4305 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
4306 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
4307 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
4308 (EXTRA_SPEC): New define.
4309 * config/s390/s390.h (TARGET_VERSION): Define depending on
4310 DEFAULT_TARGET_64BIT.
4311 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
4313 2002-02-06 Jason Merrill <jason@redhat.com>
4315 * c-decl.c (finish_function): Warn about a non-void function with
4316 no return statement and no abnormal exit.
4317 (current_function_returns_abnormally): New variable.
4318 (start_function): Clear it.
4319 (struct c_language_function): Add returns_abnormally.
4320 (push_c_function_context): Save it.
4321 (pop_c_function_context): Restore it.
4322 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
4323 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
4324 an explicit return type.
4325 * c-tree.h: Declare current_function_returns_abnormally.
4326 (C_FUNCTION_IMPLICIT_INT): New macro.
4327 * c-typeck.c (build_function_call): Set it.
4328 (c_expand_return): Set current_function_returns_value even if the
4331 2002-02-06 Jakub Jelinek <jakub@redhat.com>
4334 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
4335 unsafe for reevaluation.
4337 2002-02-06 Jakub Jelinek <jakub@redhat.com>
4340 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
4341 EXPR_STMT, but COMPOUND_STMT, recurse into it.
4343 2002-02-06 Richard Henderson <rth@redhat.com>
4345 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
4346 be a general_operand. Dest for function value must be a pseudo.
4348 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
4350 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
4351 as SYMBOL_REFs from the constant pool.
4353 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
4355 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
4356 passed by invisible reference.
4358 2002-02-05 Richard Henderson <rth@redhat.com>
4360 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
4362 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
4364 Implement using "base addresses" in insn operands as default.
4365 * config/mmix/mmix.c (mmix_conditional_register_usage): if
4366 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
4367 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
4368 used to read the rtx value.
4369 (mmix_target_asm_function_epilogue): Fix spacing.
4370 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
4371 (mmix_legitimate_address): Ditto.
4372 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
4373 should be loaded with a GETA insn. Don't allocate needless extra
4374 char for nul termination and fix misleading comment.
4375 (mmix_print_operand_address): Handle constants if
4376 TARGET_BASE_ADDRESSES.
4377 (mmix_output_register_setting): Use base addressing if
4378 TARGET_BASE_ADDRESSES and the number of insns is 3.
4379 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
4380 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
4381 to use R as constraint, add LDA to match s.
4382 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
4383 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
4384 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
4385 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
4386 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
4387 order with other fixed registers.
4388 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
4389 other parameter/call-clobbered registers.
4390 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
4391 -mbase-addresses, -mno-base-addresses.
4392 (MMIX Options): Ditto.
4394 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4396 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
4398 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
4400 * config/rs6000/altivec.h: Change elem to _S_elem.
4402 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4404 * config/netbsd.h (WCHAR_TYPE): Define.
4405 (WCHAR_TYPE_SIZE): Ditto.
4407 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
4408 (WCHAR_UNSIGNED): Ditto.
4409 (WCHAR_TYPE_SIZE): Ditto.
4411 * config/arm/netbsd.h: Likewise.
4412 * config/i386/netbsd-elf.h: Likewise.
4413 * config/i386/netbsd.h: Likewise.
4414 * config/m68k/netbsd-elf.h: Likewise.
4415 * config/m68k/netbsd.h: Likewise.
4416 * config/ns32k/netbsd.h: Likewise.
4417 * config/sparc/netbsd.h: Likewise.
4418 * config/vax/netbsd.: Likewise.
4420 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
4422 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
4423 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
4424 (TARGET_INITIALIZER): this.
4425 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
4426 (BITFIELD_NBYTES_LIMITED): Markup fix.
4427 * tree.h (default_ms_bitfield_layout_p): Declare.
4428 (record_layout_info): Added prev_field.
4429 * tree.c (default_ms_bitfield_layout_p): New fn.
4430 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
4431 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
4432 * stor-layout.c: Include target.h.
4433 (start_record_layout): Initialize prev_field.
4434 (place_field): Handle MS bit-field layout, and disregard
4435 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
4436 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
4437 * Makefile.in (stor-layout.o): Adjust dependencies.
4439 2002-02-05 Jason Merrill <jason@redhat.com>
4441 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
4443 2002-02-05 Andreas Jaeger <aj@suse.de>
4445 * crtstuff.c: Fix comments.
4447 2002-02-05 Richard Henderson <rth@redhat.com>
4450 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
4451 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
4454 * config/mips/mips.c (function_arg): Handle TImode.
4455 (function_arg_advance): Likewise.
4457 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4459 * config/rs6000/altivec.h (vec_step_help): Rename to
4462 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4464 * config/rs6000/altivec.h: Fix typos.
4466 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4468 * config/arm/netbsd.h: Correct a comment.
4470 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4472 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
4473 building void typed builtins.
4475 * config/rs6000/altivec.h (vec_ld*): Fix typos.
4476 (vec_step): Implement for C++.
4478 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4480 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
4482 2002-02-04 Richard Henderson <rth@redhat.com>
4484 * combine.c (nonzero_bits): Re-introduce special case for
4485 sp/fp/ap wrt REGNO_POINTER_ALIGN.
4487 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4489 * doc/extend.texi: Warn about unsupported usage of altivec
4492 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
4493 (altivec_predicate_*): New.
4495 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
4496 Add C++ version of vec_*() functions.
4498 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
4499 (bdesc_2arg): Remove altivec predicates.
4500 (altivec_expand_builtin): Handle predicates.
4501 (altivec_init_builtins): Handle predicates.
4502 (altivec_expand_predicate_builtin): New.
4504 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4506 * pa.c (DO_FRAME_NOTES): Move forward.
4507 (store_reg): Revise handling of frame notes.
4508 (load_reg): Likewise.
4509 (set_reg_plus_d): Likewise.
4510 (hppa_expand_prologue): Likewise.
4511 (hppa_expand_epilogue): Likewise.
4513 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4515 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
4517 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4519 PR c/4475, c++/3780:
4520 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
4521 * c-common.h (SWITCH_TYPE): Define.
4522 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
4523 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
4524 Rename spareness variable to sparseness.
4525 (expand_end_case_type): Renamed from expand_end_case, use orig_type
4526 if non-NULL instead of TREE_TYPE (orig_index).
4527 * tree.h (expand_end_case_type): Renamed from expand_end_case.
4528 (expand_end_case): Define using expand_end_case_type.
4529 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
4530 to expand_end_case_type.
4531 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
4533 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4535 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
4536 (BIGGEST_ALIGNMENT): Change to 128.
4538 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4540 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
4542 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4544 * pa.md (call_internal_reg_64bit): Remove unused variable.
4546 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
4548 * config/arm/arm.h (machine_function): Add uses_anonymous_args
4550 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
4551 * config/arm/arm.c (current_function_anonymous_args): Delete,
4552 replace uses with cfun->machine->uses_anonymous_args.
4553 (arm_reorg): Do not reset uses_anonymous_args.
4555 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
4556 any geenral register.
4558 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
4560 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
4563 2002-02-04 Richard Henderson <rth@redhat.com>
4565 * combine.c (force_to_mode): Remove STACK_BIAS code.
4566 (nonzero_bits): Likewise. Replace sp/fp special case with
4567 REGNO_POINTER_ALIGN.
4569 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
4570 (HARD_FRAME_POINTER_REGNUM): New.
4571 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
4572 (FIXED_REGS, CALL_USED_REGS): Update.
4573 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
4574 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
4575 (HARD_REGNO_NREGS): Update for SFP.
4576 (STACK_POINTER_OFFSET): Include bias here ...
4577 (FIRST_PARM_OFFSET): ... not here.
4578 (STACK_BIAS): Remove.
4579 (INIT_EXPANDERS): New.
4580 (STARTING_FRAME_OFFSET): Do not include bias.
4581 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
4582 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
4583 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
4584 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
4585 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
4586 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
4587 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
4588 (MUST_SAVE_REGISTER): Likewise.
4589 (sparc_flat_function_prologue): Likewise.
4590 (sparc_flat_function_epilogue): Likewise.
4591 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
4592 (sparc_init_modes): SFP is GENERAL_REGS.
4593 (sparc_builtin_saveregs): SFP does not have bias applied.
4595 2002-02-04 Richard Henderson <rth@redhat.com>
4597 * config/alpha/alpha.c (current_function_is_thunk): Don't check
4598 current_function_is_thunk.
4599 (alpha_sa_mask): Distinguish between current_function_is_thunk
4600 called from ASM_OUTPUT_MI_THUNK and not.
4601 (alpha_does_function_need_gp): Thunks always need gp.
4602 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4603 (alpha_output_mi_thunk_osf): New.
4604 * config/alpha/alpha-protos.h: Update.
4605 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
4607 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
4609 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
4610 function types, not when they're taken away.
4612 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
4614 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
4615 CODE_LABEL and jump table when replacing a table jump with a
4618 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4620 * config/s390/s390-protos.h (legitimize_la_operand,
4621 s390_secondary_input_reload_class, s390_plus_operand,
4622 s390_expand_plus_operand): Add prototypes.
4624 config/s390/s390.c (s390_secondary_input_reload_class,
4625 s390_plus_operand, s390_expand_plus_operand): New functions.
4627 (struct s390_address): New member 'pointer'.
4628 (s390_decompose_address): Compute it.
4629 (legitimate_la_operand_p): Use it.
4630 (legitimize_la_operand): New function.
4631 (movti, movdi, movdf splitters): Call it.
4633 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
4634 (PREDICATE_CODES): Add s390_plus_operand.
4636 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
4637 (la_ccclobber): Allow GENERAL_REGS as output operand.
4639 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
4640 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
4641 (*la_64, *la_31, reload_indi, reload_insi): ... these.
4643 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4645 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
4646 register names for regular asm () construct.
4648 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4650 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
4653 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4655 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
4658 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
4660 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
4661 constant pool to be identical by string address and index.
4663 2002-02-04 Anthony Green <green@redhat.com>
4665 * output.h (SECTION_OVERRIDE): Define.
4666 * varasm.c (named_section): Obey SECTION_OVERRIDE.
4668 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4670 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
4671 by existing arm*-*-netbsd* (a.out) target.
4672 (ns32k-*-netbsdelf*): Likewise.
4673 (sparc-*-netbsdelf*): Likewise.
4674 (vax-*-netbsdelf*): Likewise.
4676 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
4678 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
4679 headers and libobjc headers.
4681 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
4683 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
4684 (_mingw.h): Remove duplicate include.
4686 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4688 * config.gcc: Set cpu_type to m68k for 68010, as well.
4689 (m68010-*-netbsdelf*): New...
4690 (m68k*-*-netbsdelf*): ...targets.
4691 * config/m68k/netbsd-elf.h: New file.
4693 2002-02-02 Kazu Hirata <kazu@hxi.com>
4695 * config/h8300/h8300.c (hand_list): Move inside function_arg.
4697 2002-02-02 Kazu Hirata <kazu@hxi.com>
4699 * config/h8300/h8300.c (h8_push_ops): Move inside
4701 (h8_pop_ops): Likewise.
4702 (h8_move_ops): Likewise.
4704 2002-02-02 Kazu Hirata <kazu@hxi.com>
4706 * config/h8300/h8300.c (os_task): Make it static.
4707 (monitor): Likewise.
4708 (pragma_saveall): Likewise.
4710 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
4712 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
4713 constant is a valid sign-extension for Pmode.
4715 2002-02-02 Kazu Hirata <kazu@hxi.com>
4717 * config/h8300/h8300.c: Fix formatting.
4719 2002-02-02 Kazu Hirata <kazu@hxi.com>
4721 * config/h8300/h8300.md: Fix formatting.
4723 2002-02-02 Kazu Hirata <kazu@hxi.com>
4725 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
4726 predicates of operands[1]. Split the patterns for each
4729 2002-02-02 Kazu Hirata <kazu@hxi.com>
4731 * config/h8300/h8300.md (xor patterns): Tighten the predicates
4732 of operands[1] to register_operand.
4734 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4736 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
4737 * cpphash.c (_cpp_init_hashtable): Similarly.
4738 * cppinit.c (cpp_create_reader): Default the signed_char flag.
4739 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
4740 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
4741 (cpp_handle_option): Handle the new options.
4742 * cpplex.c (cpp_interpret_charconst): Use new flag.
4743 * cpplib.h (struct cpp_options): New member signed_char.
4744 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
4745 (cpp_options): Handle -fsigned-char and -funsigned-char.
4746 (static_specs): Remove signed_char_spec.
4747 (do_spec1): Don't handle %c.
4748 * system.h: Poison SIGNED_CHAR_SPEC.
4749 * tradcif.y (yylex): Use flag_signed_char.
4750 * tradcpp.h (flag_signed_char): New.
4751 * tradcpp.c (flag_signed_char): New.
4752 (main): Handle new command-line options.
4753 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
4755 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
4756 * avr/avr.h: Remove old comments.
4757 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
4758 (CC1_SPEC): Pass -fsigned-char if -mic*.
4759 (SIGNED_CHAR_SPEC): Remove.
4761 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
4763 2002-02-01 Eric Christopher <echristo@redhat.com>
4765 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
4766 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
4767 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
4768 (ASM_OUTPUT_REG_POP): Ditto.
4770 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4772 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
4775 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4777 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
4779 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4782 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4785 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4787 * cfganal.c: Include tm_p.h.
4788 (keep_with_call_p): Fix the test that determines if a register holds
4789 the return value of a call.
4791 2002-02-01 DJ Delorie <dj@redhat.com>
4793 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4794 we are given conflicting registers, switch to the other one we
4795 had allocated for us.
4796 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4797 as TImode so we know when the "other" register is available.
4799 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4801 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4804 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4806 * cfganal.c (keep_with_call_p): New function.
4807 (flow_call_edges_add): Prevent splitting a block between a call and
4808 a single-set instruction that should be kept in the same block.
4810 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4812 * doc/install.texi (avr): Update outdated URL.
4814 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4816 * config/stormy16/stormy16.md (pushqi): New.
4820 (movhi): Remove stack operands.
4822 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4823 nonimmediate_nonstack_operand.
4824 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4826 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4829 2002-01-31 Jason Merrill <jason@redhat.com>
4831 * Makefile.in (c-parse.c): Handle .output file.
4832 * objc/Make-lang.in (objc-parse.c): Likewise.
4834 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4836 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4837 the -me[lb] option is given. Don't output the default flag
4840 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4842 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4843 the primary source file; this has not been done yet.
4844 * c-decl.c (c_expand_body): Reset input_filename from
4845 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4847 2002-01-31 Kazu Hirata <kazu@hxi.com>
4849 * rtlanal.c (subreg_regno_offset): Do not use
4850 SUBREG_REGNO_OFFSET.
4851 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4852 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4854 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4856 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4857 version rather than GNATS version in --version output.
4859 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4861 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4862 when copying back from a temporary.
4864 2002-01-30 Richard Henderson <rth@redhat.com>
4866 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4867 and new_dest are the same.
4869 2002-01-30 Richard Henderson <rth@redhat.com>
4872 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4873 * rtl.c (note_insn_name): Update.
4874 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4875 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4876 to perform loop rotation.
4877 (expand_exit_loop_top_cond): New.
4878 * tree.h (expand_exit_loop_top_cond): Declare it.
4879 * c-semantics.c (genrtl_while_stmt): Use it.
4880 (genrtl_for_stmt): Likewise.
4882 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4884 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4885 arguments to 64-bit boundaries on 64-bit ABIs.
4887 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4889 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4891 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4893 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4896 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4898 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4899 * config/sparc/sparc_bi.h: Remove file.
4900 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4902 2002-01-30 Richard Henderson <rth@redhat.com>
4904 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4906 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4908 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4910 2002-01-30 Jason Merrill <jason@redhat.com>
4912 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4913 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4914 (reg_save): Use DW_CFA_offset_extended_sf instead.
4916 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4918 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4920 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4923 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4925 * rs6000.md ("*call_value_local32"): Remove constraints.
4926 ("*call_value_local64"): Same.
4927 ("*call_value_indirect_nonlocal_aix32"): Same.
4928 ("*call_value_nonlocal_aix32"): Same.
4929 ("*call_value_indirect_nonlocal_aix64"): Same.
4930 ("*call_value_nonlocal_aix64"): Same.
4931 ("*call_value_nonlocal_sysv"): Same.
4933 2002-01-29 Richard Henderson <rth@redhat.com>
4935 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4937 2002-01-29 Richard Henderson <rth@redhat.com>
4939 * expr.c (force_operand): Ignore flag_pic for detecting pic
4941 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4942 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4943 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4944 instead of open-coded loop.
4945 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4946 be fixed when in use.
4948 2002-01-29 Richard Henderson <rth@redhat.com>
4950 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4951 * sched-rgn.c (propagate_deps): Update them.
4952 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4953 clobbers list when either gets too long.
4955 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4957 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4958 and INDEX_REGS the same as GENERAL_REGS.
4959 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4961 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4963 * tree.c (build_nonstandard_integer_type): Correct prototype.
4965 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4967 * config/s390/s390.md (movstrsico, movstrdix_64,
4968 movstrsix_31): Remove, replace by ...
4969 (movstrdi_short, movstrsi_short, movstrdi_long,
4970 movstrsi_long): ... these. New.
4971 (movstrdi, movstrsi): Adapt.
4973 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4974 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4975 Remove unnecessary CC clobber.
4976 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4977 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4979 (divmoddi4): Don't partially initialize TImode register.
4981 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4983 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4985 2002-01-29 Richard Henderson <rth@redhat.com>
4987 * flow.c (print_rtl_and_abort): Remove.
4988 (print_rtl_and_abort_fcn): Remove.
4989 (verify_local_live_at_start): Use dump_bb instead.
4990 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4991 (verify_wide_reg_1): Return 2 on mode test failure.
4993 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4995 PR c/3325, c/3326, c/2511, c/3347
4996 * c-decl.c (enum_decl_context): Remove BITFIELD.
4997 (grokdeclarator): Take bitfield width as an input.
4998 Ensure bitfields are given the correct type. Perform
4999 bitfield width validation with build_bitfield_integer_type
5000 rather than waiting for finish_struct.
5001 (grok_typename, grok_typename_in_parm_context, start_decl,
5002 push_parmdecl, grokfield, start_function): Update calls to
5004 (build_bitfield_integer_type): New function.
5005 (finish_struct): Move bitfield validation to grokdeclarator
5006 and build_bitfield_integer_type.
5007 * tree.c (build_nonstandard_integer_type): New function.
5008 * tree.h (build_nonstandard_integer_type): New prototype.
5010 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
5012 2002-01-29 Jakub Jelinek <jakub@redhat.com>
5015 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
5016 don't ignore unrecognized -W* options.
5017 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
5018 * cpplib.h (cpp_handle_option): Adjust prototype.
5019 * c-decl.c (c_decode_options): Pass 0 as last argument to
5023 * gcc.c (cpp_unique_options): Split from cpp_options.
5024 (cpp_options): Source cpp_unique_options.
5025 (default_compilers): Use cpp_unique_options instead of cpp_options
5026 when used together with cc1_options.
5027 (static_specs): Add cpp_unique_options.
5028 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
5029 when used together with cc1_options.
5031 2002-01-29 Kazu Hirata <kazu@hxi.com>
5033 * config/h8300/h8300-protos.h: Update the prototype of
5035 * config/h8300/h8300.c (output_a_shift): Remove an unused
5036 argument 'insn'. Remove redundant code.
5037 * config/h8300/h8300.md: Adust to the new prototype of
5040 2002-01-29 Kazu Hirata <kazu@hxi.com>
5042 * config/h8300/h8300-protos.h: Update the prototypes of
5043 emit_a_rotate and expand_a_rotate.
5044 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
5045 first argument to 'enum rtx_code'.
5046 (expand_a_rotate): Likewise.
5048 2002-01-28 Kazu Hirata <kazu@hxi.com>
5050 * config/h8300/h8300-protos.h: Update the prototype of
5052 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
5054 * config/h8300/h8300.md: Adjust to the new prototype.
5056 2002-01-28 Kazu Hirata <kazu@hxi.com>
5058 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
5061 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
5063 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
5064 is a fixed register before returning pic_offset_table_rtx.
5065 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
5066 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
5068 2002-01-28 Jason Merrill <jason@redhat.com>
5070 * dwarf2.h: Sync with src version.
5072 2002-01-28 Paul Koning <pkoning@equallogic.com>
5074 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
5076 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
5077 * doc/extend.texi (__builtin_prefetch): Update documentation:
5078 first argument is now const void ptr.
5080 2002-01-28 Kazu Hirata <kazu@hxi.com>
5082 * config/h8300/h8300-protos.h: Remove an unused prototype.
5084 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
5086 * toplev.c (lang_independent_init): Round up identifier size.
5088 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
5090 * config.gcc: Revert previous change.
5092 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
5094 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
5096 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
5098 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
5099 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
5100 other non-elf netbsd config frags.
5101 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
5102 collect2 will does that.
5103 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
5104 shared-lib frobbing will work.
5106 2002-01-28 Kazu Hirata <kazu@hxi.com>
5108 * config/h8300/h8300.h: Fix formatting.
5109 * config/h8300/h8300.md: Likewise.
5111 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
5113 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
5114 the old, removed AAA_standards fix.
5115 * fixinc/fixincl.x: Rebuilt.
5117 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
5119 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
5120 atexit call in crtbegin, hooked in after call to frame_dummy;
5121 register EH before registering __fini__start.
5123 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
5125 * config/rs6000/altivec.h: Remove spurious semicolons.
5127 2002-01-27 Kazu Hirata <kazu@hxi.com>
5129 * config/h8300/h8300.md: Replace dead bit extraction patterns
5130 with ones that work.
5132 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5134 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
5135 if not STRICT_ALIGNMENT.
5136 * rtl.h (MEM_ALIGN): Likewise.
5138 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
5140 * doc/invoke.texi (-fdump-translation-unit): Revert this
5141 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
5143 2002-01-27 Kazu Hirata <kazu@hxi.com>
5145 * config/h8300/h8300.md (define_constants): New.
5146 (anonymous patterns) Use defined constants appropriately.
5148 2002-01-27 Kazu Hirata <kazu@hxi.com>
5150 * config/h8300/h8300.c (function_arg): Remove redundant code.
5152 2002-01-26 Richard Henderson <rth@redhat.com>
5154 * sched-deps.c (reg_pending_uses_head): New.
5155 (reg_pending_barrier): Rename from reg_pending_sets_all.
5156 (find_insn_list): Don't mark inline.
5157 (find_insn_mem_list): Remove.
5158 (add_dependence_list, add_dependence_list_and_free): New.
5159 (flush_pending_lists): Replace only_write param with separate
5160 for_read and for_write parameters. Update all callers. Use
5161 add_dependence_list_and_free.
5162 (sched_analyze_1): Do not add reg dependencies here; just set
5163 the pending bits. Use add_dependence_list.
5164 (sched_analyze_2): Likewise.
5165 (sched_analyze_insn): Replace schedule_barrier_found with
5166 reg_pending_barrier. Add all dependencies for pending reg
5167 uses, sets, and clobbers.
5168 (sched_analyze): Don't add reg dependencies for calls, just
5169 set pending bits. Use regs_invalidated_by_call. Treat
5170 sched_before_next_call as a normal list, not a fake insn.
5171 (init_deps): No funny init for sched_before_next_call.
5172 (free_deps): Free pending mems lists. Don't zero reg_last.
5173 (init_deps_global): Init reg_pending_uses.
5174 (finish_deps_global): Free it.
5175 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
5176 (find_insn_mem_list): Remove.
5177 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
5178 (propagate_deps): Use them. Zero temp mem lists.
5180 2002-01-26 Richard Henderson <rth@redhat.com>
5182 * Makefile.in (CRTSTUFF_CFLAGS): New.
5183 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
5184 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
5185 crtstuff.c instead of alpha assembly version.
5186 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
5187 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
5188 not FORCE_{INIT,FINI}_SECTION_ALIGN.
5189 (__do_global_dtors_aux): Mark used.
5190 (frame_dummy, __do_global_ctors_aux): Mark used.
5191 (fini_dummy, init_dummy): Remove.
5193 * config/alpha/crtbegin.asm: Remove file.
5194 * config/alpha/crtend.asm: Remove file.
5195 * config/alpha/t-crtbe: Remove file.
5196 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
5197 (LINK_EH_SPEC): New.
5199 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
5200 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
5201 calling constructors.
5202 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
5204 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
5205 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
5206 CRT_END_INIT_DUMMY hack.
5207 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
5208 FORCE_{INIT,FINI}_SECTION_ALIGN.
5210 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
5211 FORCE_{INIT,FINI}_SECTION_ALIGN.
5213 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
5214 invocation sequence.
5215 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
5217 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
5218 (FORCE_CODE_SECTION_ALIGN): New.
5220 2002-01-26 Richard Henderson <rth@redhat.com>
5222 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
5224 2002-01-26 Richard Henderson <rth@redhat.com>
5226 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
5227 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
5229 2002-01-26 Kazu Hirata <kazu@hxi.com>
5231 * config/h8300/h8300.md: Remove bit extraction patterns that
5232 cannot be triggered.
5233 Restrict each bit extraction pattern to a variant on which the
5236 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
5238 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
5240 2002-01-26 Kazu Hirata <kazu@hxi.com>
5242 * config/h8300/h8300.md: Remove bit test patterns that cannot
5244 Restrict each bit test pattern to a variant on which the
5247 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5249 * builtins.c (expand_builtin_strncat): Remove redundant check for
5252 2002-01-25 David O'Brien <obrien@FreeBSD.org>
5254 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
5256 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
5259 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
5261 * dbxout.c (dbxout_init): Use assemble_name rather than just
5262 stripping off the first character.
5263 (dbxout_source_file): Likewise.
5265 2002-01-25 DJ Delorie <dj@redhat.com>
5267 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
5268 using rtx_equal_p, not by comparing pointers.
5270 2002-01-25 Steve Ellcey <sje@cup.hp.com>
5272 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
5273 for PIC_OFFSET_TABLE_REGNUM.
5274 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
5276 2002-01-25 David O'Brien <obrien@FreeBSD.org>
5278 * config.gcc (x86_64-*-freebsd*): New target.
5279 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
5281 (i[34567]86-*-freebsd*): Don't include svr4.h.
5282 * config/i386/freebsd64.h: New file.
5284 2002-01-25 Douglas B Rupp <rupp@gnat.com>
5286 * config/alpha/x-vms (version): Make static.
5288 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
5289 in previous checkin.
5291 * Makefile.in (install-headers-cp): New target.
5292 * config.gcc (alpha-dec-*vms*): Install headers with
5295 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
5297 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
5300 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5302 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
5303 of compare_tree_int.
5304 (expand_builtin_strncat): Likewise.
5305 * c-decl.c (finish_struct): Use tree_low_cst.
5306 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
5307 * tree.c (compare_tree_int): Likewise.
5309 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5311 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
5312 adjustments even if they are implemented by more than two insns.
5314 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
5316 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
5317 * df.h (struct ref): Kill B.
5318 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
5320 * basic-block.h (PROP_EQUAL_NOTES): New flag.
5321 * flow.c (propagate_one_insn): Use it.
5322 (mark_used_regs): Handle NIL.
5324 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
5326 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
5329 2002-01-25 David Edelsohn <edelsohn@gnu.org>
5331 * rs6000.md (prefetch): Make address V4SI mode so that the address
5332 is restricted to legitimate form for instruction.
5334 2002-01-25 Bob Wilson <bob.wilson@acm.org>
5336 * doc/install.texi (xtensa-*-elf): New target.
5337 (xtensa-*-linux*): New target.
5338 * doc/contrib.texi: Add myself.
5340 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
5342 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
5343 purpose register to hold an SImode (or smaller) value.
5345 2002-01-25 Jakub Jelinek <jakub@redhat.com>
5347 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
5349 * crtstuff.c: Likewise.
5351 2002-01-25 Kazu Hirata <kazu@hxi.com>
5353 * config/h8300/h8300.md (negation patterns): Tighten
5354 predicates to register_operand.
5356 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
5358 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
5361 * builtins.c (expand_builtin_prefetch): Same.
5363 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5365 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
5368 2002-01-24 Kazu Hirata <kazu@hxi.com>
5370 * config/h8300/h8300.c (print_operand): Remove support for
5371 operand character 'A'.
5372 * config/h8300/h8300.md (three anonymous patterns): Replace
5373 operand character 'A' with either 'T' or 'S'.
5375 2002-01-24 Kazu Hirata <kazu@hxi.com>
5377 * config/h8300/h8300.c (print_operand): Remove support for
5378 operand character 'U'.
5380 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
5382 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
5384 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
5386 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
5387 values to be assigned to the stack pointer.
5389 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5391 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
5392 to const_double needs to be done right for big-endian systems.
5394 2002-01-24 Jason Merrill <jason@redhat.com>
5397 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
5398 to can_throw_internal.
5400 2002-01-23 Richard Henderson <rth@redhat.com>
5402 * fold-const.c (fold): Change UINT_MAX test to check vs precision
5403 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
5405 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5407 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
5408 (symGOT2reg): Use them, then set as GOT value as unchanging.
5409 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
5410 as a temporary, if possible.
5411 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
5412 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
5414 2002-01-23 Kazu Hirata <kazu@hxi.com>
5416 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
5417 accept to accept 0x80 as operands[2].
5419 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5421 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
5423 2002-01-23 Richard Henderson <rth@redhat.com>
5425 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
5427 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
5429 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
5430 (parmlist_or_identifiers_1): Verify that only a parmlist follows
5433 2002-01-23 Richard Henderson <rth@redhat.com>
5435 * expr.c (move_by_pieces_1): Extend size before negation.
5437 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
5438 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
5439 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
5440 * config/m68k/t-m68kelf: Likewise.
5442 2002-01-23 Bob Wilson <bob.wilson@acm.org>
5444 * config/xtensa/elf.h: New file.
5445 * config/xtensa/lib1funcs.asm: New file.
5446 * config/xtensa/lib2funcs.S: New file.
5447 * config/xtensa/linux.h: New file.
5448 * config/xtensa/t-xtensa: New file.
5449 * config/xtensa/xtensa-config.h: New file.
5450 * config/xtensa/xtensa-protos.h: New file.
5451 * config/xtensa/xtensa.c: New file.
5452 * config/xtensa/xtensa.h: New file.
5453 * config/xtensa/xtensa.md: New file.
5454 * config.gcc (xtensa-*-elf*): New target.
5455 (xtensa-*-linux*): New target.
5456 * cse.c (canon_hash): Compare rtx pointers instead of register
5457 numbers. This is required for the Xtensa port.
5458 * integrate.c (copy_insn_list): Handle case where the static
5459 chain is in memory and the memory address has to be copied to
5461 * doc/invoke.texi (Option Summary): Add Xtensa options.
5462 (Xtensa Options): New node.
5463 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
5465 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5467 * diagnostic.c (internal_error): Do ICE suppression only
5468 when ENABLE_CHECKING is not defined.
5470 * c-typeck.c (require_complete_type): Return error_mark_node
5471 if type is error_mark_node.
5473 2002-01-23 Janis Johnson <janis187@us.ibm.com>
5475 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
5476 -Os and issue a warning.
5478 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5480 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
5481 current (lack of) need for host configuration by hand.
5483 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
5484 references. Documentation of some target macros moved from
5485 hostconfig.texi to tm.texi.
5487 2002-01-23 Will Cohen <wcohen@redhat.com>
5489 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
5492 2002-01-23 Kazu Hirata <kazu@hxi.com>
5494 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
5497 2002-01-23 Jason Merrill <jason@redhat.com>
5499 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
5501 * function.c (assign_parms): Don't put args of inline functions
5502 into registers when not optimizing.
5504 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
5506 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
5507 (prologue_use): New pattern.
5508 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
5509 preference to gen_rtx_USE.
5510 (thumb_expand_prologue): Use gen_prologue_use in preference to
5512 (thumb_expand_epilogue): Use gen_prologue_use in preference to
5515 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
5517 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
5519 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
5522 * doc/extend.texi: Correct documentation of __alignof__.
5524 2002-01-22 Zack Weinberg <zack@codesourcery.com>
5526 * params.h: Rename arguments of DEFPARAM so that it will be
5527 recognized as a translation keyword.
5529 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5531 * extend.texi: Document altivec functions.
5532 Fix N-bit adjectives in X86 builtin documentation.
5534 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5536 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
5537 auto_inc_dec values.
5539 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
5541 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
5543 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
5545 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5547 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
5549 2002-01-22 Richard Henderson <rth@redhat.com>
5551 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
5552 copy_insn not copy_rtx.
5554 2002-01-23 Alan Modra <amodra@bigpond.net.au>
5556 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
5557 "nonzero" as that might add "1" bits. Ensure "constop" is
5558 properly sign extened.
5559 (force_to_mode): Tweak for sign extended constop.
5561 2002-01-22 Richard Henderson <rth@redhat.com>
5563 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
5564 for_each_rtx instead of assuming we're already looking at the MEM.
5565 (split_small_symbolic_mem_operand): Likewise.
5566 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5567 * config/alpha/alpha.md (small symbolic memory splitters): Update.
5569 2002-01-22 Richard Henderson <rth@redhat.com>
5571 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
5572 sequence number for the literal.
5573 (divmoddi_internal_er): Likewise.
5575 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5578 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
5579 in LIBICONV variable.
5580 * configure: Regenerated.
5582 2002-01-22 Krister Walfridsson <cato@df.lth.se>
5584 * dependence.c (build_def_use): Remove array_idx.
5586 * dwarfout.c (last_filename): Remove.
5587 (output_compile_unit_die): Remove last_filename.
5589 2002-01-22 Roger Sayle <roger@eyesopen.com>
5590 Richard Henderson <rth@redhat.com>
5593 * fold-const.c (fold): Optimize unsigned comparisons against
5594 UINT_MAX (and similar unsigned constants).
5596 2002-01-22 Janis Johnson <janis187@us.ibm.com>
5598 * Makefile.in (loop.o): Depend on OPTABS_H.
5599 * loop.c (emit_prefetch_instructions): Check the prefetch operand
5600 against the predicate.
5603 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
5604 for the address operand.
5606 2002-01-22 Richard Henderson <rth@redhat.com>
5608 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
5610 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5613 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
5616 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
5618 * config.gcc (x86_64-*-netbsd*): New target.
5619 * config/i386/netbsd64.h: New file.
5621 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5623 * regrename.c (kill_value): Fix typo.
5625 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5627 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
5629 * config/rs6000/rs6000.h: Same.
5631 * function.c (instantiate_virtual_regs): Remove
5632 STARTING_FRAME_PHASE.
5633 (assign_stack_local_1): Same.
5634 Calculate frame phase.
5636 2002-01-22 Nick Clifton <nickc@redhat.com>
5638 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
5639 variable declaration to outer scope in order to simplify
5641 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
5642 arm_hard_regno_mode_ok.
5643 * config/arm/arm-protos.h: Add a prototype for
5644 arm_hard_regno_mode_ok.
5645 * config/arm/arm.c (soft_df_operand): Remove now redundant
5646 check for DImode values using IP_REGNUM.
5647 (nonimmediate_soft_df_operand): Remove now redundant check for
5648 DImode values using IP_REGNUM.
5649 (arm_hard_regno_mode_ok): New function. New check: make sure
5650 that DImode values are not stored in IP_REGNUM.
5652 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
5654 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
5656 2002-01-22 Jason Merrill <jason@redhat.com>
5658 * c-semantics.c (genrtl_compound_stmt): Only check nesting
5659 consistency if this COMPOUND_STMT is scoped.
5661 2002-01-22 Kazu Hirata <kazu@hxi.com>
5663 * predict.c: Fix formatting.
5664 * print-tree.c: Likewise.
5665 * protoize.c: Likewise.
5668 * sbitmap.h: Likewise.
5670 * sched-deps.c: Likewise.
5671 * sched-vis.c: Likewise.
5672 * sdbout.c: Likewise.
5673 * sibcall.c: Likewise.
5675 * ssa-ccp.c: Likewise.
5676 * ssa-dce.c: Likewise.
5678 * stor-layout.c: Likewise.
5679 * system.h: Likewise.
5681 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5683 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
5684 if fits in bounds of base type.
5686 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
5687 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
5688 (add_bound_info, default): If can't find a context, make a
5690 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
5692 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
5694 * c-typeck.c (parser_build_binary_op): If result from
5695 build_binary_op is ERROR_MARK just return error_mark_node without
5698 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
5700 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
5701 Split a.out-specific bits into...
5702 * config/netbsd-aout.h: ...this.
5703 * config/netbsd-elf.h: New file.
5704 * config/alpha/netbsd-elf.h: Remove.
5705 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
5706 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
5707 (STARTFILE_SPEC): Remove redundant definition.
5708 (ENDFILE_SPEC): Likewise.
5709 (LINK_SPEC): Likewise.
5710 (CPP_SPEC): Likewise.
5711 (ASM_SPEC): Likewise.
5712 (LIB_SPEC): Likewise.
5713 (SWITCH_TAKES_ARG): Likewise.
5714 (TARGET_MEM_FUNCTIONS): Likewise.
5715 (CPP_PREDEFINES): Redefine.
5716 (ASM_FINAL_SPEC): Remove redefinition.
5717 (ASM_COMMENT_START): Redefine.
5718 (FUNCTION_PROFILER): Define.
5719 (TARGET_VERSION): Redefine.
5720 Comment and formatting cleanup.
5721 * config/i386/netbsd.h: Include <netbsd-aout.h>.
5722 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
5723 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
5724 big- or little-endian.
5725 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
5726 * config.gcc (*-*-netbsd*): Add definitions common to all
5728 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
5729 gnu_ld definitions. Add netbsd-elf.h to and remove
5730 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
5731 tmake_file, and don't lose previous tmake_file contents.
5732 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
5733 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
5734 gnu_ld definitions. Add netbsd-elf.h to tm_file.
5735 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
5736 (mipsel-*-netbsd*): Rename this to...
5737 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
5738 mips/little.h to tm_file for mips*el-*.
5739 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
5740 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
5741 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
5743 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5745 * pa-protos.h (reg_before_reload_operand): New function prototype.
5746 * pa.c (reg_before_reload_operand): New function implementation.
5747 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
5750 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5752 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
5754 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5756 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
5757 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
5758 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
5759 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
5760 (ENDFILE_SPEC): Undefine.
5761 (STARTFILE_SPEC): Redefine for PA.
5763 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5765 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
5767 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
5769 * config.gcc: Add entries to supported PowerPC --with-cpu
5772 2002-01-21 Jakub Jelinek <jakub@redhat.com>
5774 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
5775 true for 64-bit mode only SSE registers in 32-bit mode.
5777 2002-01-21 Kazu Hirata <kazu@hxi.com>
5779 * unwind-dw2.c: Fix formatting.
5780 * unwind-dw2-fde.c: Likewise.
5781 * unwind-dw2-fde.h: Likewise.
5782 * unwind-pe.h: Likewise.
5783 * varasm.c: Likewise.
5784 * varray.h: Likewise.
5786 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5788 Remove workaround for register stack overwrite bug in mmix.
5789 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5790 support for TARGET_REG_STACK_FILL_BUG.
5791 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5792 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5794 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5795 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5796 -mno-reg-stack-fill-bug-workaround.
5797 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5798 machine member has_call_without_parameters.
5799 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5800 -mreg-stack-fill-bug-workaround and
5801 -mno-reg-stack-fill-bug-workaround.
5802 (MMIX Options): Ditto.
5804 2002-01-21 Kazu Hirata <kazu@hxi.com>
5806 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5808 Remove redundant code.
5810 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5812 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5813 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5814 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5815 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5816 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5817 out target macro definitions and non-target-specific comments
5818 mostly taken from old versions of the manual.
5820 2002-01-20 Kazu Hirata <kazu@hxi.com>
5822 * config/h8300/h8300.h: Fix comment formatting.
5823 * config/ia64/aix.h: Likewise.
5824 * config/ia64/ia64-protos.h: Likewise.
5825 * config/ia64/ia64.c: Likewise.
5826 * config/ia64/ia64.h: Likewise.
5827 * config/ia64/ia64intrin.h: Likewise.
5828 * config/ia64/linux.h: Likewise.
5829 * config/ia64/unwind-aix.c: Likewise.
5830 * config/ia64/unwind-ia64.c: Likewise.
5832 2002-01-20 Kazu Hirata <kazu@hxi.com>
5834 * config/h8300/h8300.c: Revise comments about shift code.
5836 2002-01-20 Kazu Hirata <kazu@hxi.com>
5838 * config/h8300/h8300.c (function_arg): Update a comment.
5840 2002-01-20 Kazu Hirata <kazu@hxi.com>
5842 * config/h8300/h8300.md: Update the comments at the beginning
5845 2002-01-20 Kazu Hirata <kazu@hxi.com>
5847 * config/i370/i370.c: Fix comment formatting.
5848 * config/i370/i370.h: Likewise.
5849 * config/i370/i370.md: Likewise.
5850 * config/i370/linux.h: Likewise.
5852 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5854 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5856 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5857 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5860 2002-01-20 Graham Stott <grahams@redhat.com>
5862 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5864 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5866 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5868 2002-01-19 Tom Rix <trix@redhat.com>
5870 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5872 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5874 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5876 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5877 STARTING_FRAME_PHASE.
5878 (STARTING_FRAME_PHASE): New.
5879 (instantiate_virtual_regs): Check saneness of
5880 STARTING_FRAME_PHASE.
5882 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5884 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5886 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5888 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5890 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5891 be used for bootstrapping GCC 3.0.
5893 2002-01-18 Kazu Hirata <kazu@hxi.com>
5895 * config/h8300/h8300.md: Fix an insn length.
5897 2002-01-18 Kazu Hirata <kazu@hxi.com>
5899 * bitmap.h: Fix comment formatting.
5900 * combine.c: Likewise.
5901 * cppfiles.c: Likewise.
5902 * c-pragma.h: Likewise.
5903 * c-typeck.c: Likewise.
5905 * dwarf2out.c: Likewise.
5906 * function.c: Likewise.
5908 * genattrtab.c: Likewise.
5909 * gthr-win32.h: Likewise.
5910 * haifa-sched.c: Likewise.
5911 * predict.c: Likewise.
5912 * rtlanal.c: Likewise.
5914 * unwind-dw2-fde.h: Likewise.
5915 * unwind-pe.h: Likewise.
5916 * vmsdbgout.c: Likewise.
5918 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5920 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5921 if type_required and passed decl.
5923 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5925 * config.gcc (cpu_type): Include altivec.h in powerpc
5929 * config/rs6000/altivec.h: New.
5931 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5933 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5934 handling information.
5935 * doc/trouble.texi (Interoperation): Add libstdc++ information
5937 (Misunderstandings): Add template instantiation and static template
5938 member information for AIX.
5940 2002-01-17 Jason Merrill <jason@redhat.com>
5942 * dbxout.c (dbxout_type): Support const and volatile.
5944 * except.c (add_partial_entry): Remove backwards compatibility code.
5945 (end_protect_partials): Likewise.
5947 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5949 * config/ia64/ia64.md (prologue_use): New.
5950 * config/ia64/ia64.c (ia64_expand_prologue): Use
5951 gen_prologue_use instead of gen_rtx_USE.
5952 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5953 as CODE_FOR_pred_rel_mutex.
5954 (ia64_sched_reorder2): Likewise.
5956 2002-01-16 Eric Christopher <echristo@redhat.com>
5958 * config/mips/r3900.h: Reformat.
5959 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5960 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5961 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5962 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5963 * config/mips/t-elf: Remove mips3 multilib.
5965 2002-01-16 H.J. Lu <hjl@gnu.org>
5967 * config/mips/linux.h: Include "mips/abi64.h".
5969 2002-01-16 H.J. Lu <hjl@gnu.org>
5971 * config/mips/t-linux: New.
5973 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5975 * config/mips/linux.h: Don't include "gofast.h".
5976 (INIT_SUBTARGET_OPTABS): Removed.
5978 2002-01-16 Kazu Hirata <kazu@hxi.com>
5980 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5982 * config/h8300/h8300.c: Likewise.
5983 * config/h8300/h8300.md: Likewise.
5985 2002-01-16 Kazu Hirata <kazu@hxi.com>
5987 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5988 spaces after an opcode name.
5989 (pushqi1_h8300hs): Likewise.
5990 (pushhi1_h8300hs): Likewise.
5992 2002-01-16 Kazu Hirata <kazu@hxi.com>
5994 * doc/extend.texi: Replace "option" with "attribute"
5997 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5999 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
6000 (and:DI () (const_int -8)).
6001 (split_small_symbolic_mem_operand): Split
6002 (mem (and:DI () (const_int -8)).
6004 2002-01-16 Jakub Jelinek <jakub@redhat.com>
6007 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
6008 same way as TYPE_IMUL.
6009 (ultrasparc_sched_reorder): Likewise.
6010 * config/sparc/sparc.md (type): Add comment to update
6011 ultrasparc_sched_reorder when making changes.
6013 2002-01-16 Kazu Hirata <kazu@hxi.com>
6015 * doc/invoke.texi: Change the dump file name of block
6016 reordering pass from 28.bbro to 29.bbro.
6019 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
6021 * i386.md (minsf splitter): Fix pasto.
6023 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
6025 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
6026 to frame pointer initialisation instruction.
6027 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
6028 initialisation instruction.
6029 (soft_df_operand): Do not accept the IP register.
6030 (nonimmediate_soft_df_operand): Do not accept the IP register.
6032 2002-01-16 Jakub Jelinek <jakub@redhat.com>
6035 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
6036 MASK_V8 being both set.
6038 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
6040 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
6041 insn for GOT register; add REG_MAYBE_DEAD notes instead.
6042 config/s390/s390.md (call, call_value): Add GOT register to
6043 CALL_INSN_FUNCTION_USAGE where needed.
6044 (call_exp, call_value_exp): New.
6046 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
6048 * config/arm/arm.c: General formatting tidy up.
6050 2002-01-16 Graham Stott <grahams@redhat.com>
6052 * calls.c (try_to_integrate): Use "(size_t)" intermediate
6053 cast and when casting an integer literal to "rtx" pointer.
6054 (expand_call): Likewise.
6055 * flow.c (try_pre_increment): Likewise.
6056 (find_use_as_address): Likewise.
6057 * integrate.c (expand_iline_function): Likewise.
6058 * regmove.c (try_auto_increment): Likewise.
6060 2002-01-16 Graham Stott <grahams@redhat.com>
6062 * sched-rgn.c (passed): Use sbitmap_free.
6065 (in_queue): Likewise.
6066 (in_stack): Likewise.
6068 2002-01-15 Eric Christopher <echristo@redhat.com>
6070 * flow.c (propagate_one_insn): Change to use fatal_insn.
6072 2002-01-15 Kazu Hirata <kazu@hxi.com>
6074 * expmed.c (extract_fixed_bit_field): Remove unused code.
6075 * system.h: Poison SLOW_ZERO_EXTEND.
6076 * doc/tm.texi: Remove.
6077 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
6078 * config/arm/arm.h: Likewise.
6079 * config/avr/avr.h: Likewise.
6080 * config/clipper/clipper.h: Likewise.
6081 * config/convex/convex.h: Likewise.
6082 * config/d30v/d30v.h: Likewise.
6083 * config/dsp16xx/dsp16xx.h: Likewise.
6084 * config/elxsi/elxsi.h: Likewise.
6085 * config/fr30/fr30.h: Likewise.
6086 * config/h8300/h8300.h: Likewise.
6087 * config/i370/i370.h: Likewise.
6088 * config/i386/i386.h: Likewise.
6089 * config/m68k/m68k.h: Likewise.
6090 * config/mips/mips.h: Likewise.
6091 * config/ns32k/ns32k.h: Likewise.
6092 * config/pdp11/pdp11.h: Likewise.
6093 * config/pj/pj.h: Likewise.
6094 * config/s390/s390.h: Likewise.
6095 * config/sh/sh.h: Likewise.
6096 * config/stormy16/stormy16.h: Likewise.
6097 * config/v850/v850.h: Likewise.
6098 * config/vax/vax.h: Likewise.
6099 * config/we32k/we32k.h: Likewise.
6101 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
6103 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
6104 (altivec_lvsl): Change constraint to b.
6105 (altivec_lvsr): Same.
6106 (altivec_lvebx): Same.
6107 (altivec_lvehx): Same.
6108 (altivec_lvewx): Same.
6109 (altivec_lvxl): Same.
6110 (altivec_lvx): Same.
6111 (altivec_stvx): Add parallel.
6112 (altivec_stvxl): Same.
6113 (altivec_stvehx): Same.
6114 (altivec_stvebx): Same.
6115 (altivec_stvebx): Same.
6117 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
6119 * config.gcc: Change altivec.h to altivec-defs.h.
6121 * config/rs6000/altivec.h: Delete.
6123 * config/rs6000/altivec-defs.h: Add.
6125 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6127 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
6130 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
6131 less than or equal to eight bytes.
6133 * vax.md (andsi3): Remove constraints and change SET destination
6134 operand type to nonimmediate_operand.
6135 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
6136 when it is a CONST_INT.
6138 2002-01-15 Jason Merrill <jason@redhat.com>
6140 * c-common.def (FILE_STMT): New code.
6141 * c-common.c (statement_code_p): It's a statement.
6142 * c-common.h (stmt_tree_s): Add x_last_filename.
6143 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
6144 (last_expr_filename): New macro.
6145 * c-semantics.c (begin_stmt_tree): Initialize it.
6146 (add_stmt): If the filename changed, also insert a
6148 (expand_stmt): Handle seeing one.
6150 2002-01-15 Eric Christopher <echristo@redhat.com>
6152 * flow.c (propagate_one_insn): Add error message and print out
6155 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
6157 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
6158 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
6159 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
6160 TRAMPOLINE_ALIGNMENT.
6161 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
6163 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
6164 PCC_BITFIELD_TYPE_MATTERS.
6165 * config/interix.h (STDC_VALUE): Remove. Use
6166 STDC_0_IN_SYSTEM_HEADERS.
6167 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
6168 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
6169 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
6171 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
6173 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
6174 not work on this platform currently.
6176 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
6178 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
6179 readonly_warning in _().
6181 2002-01-15 Douglas B Rupp <rupp@gnat.com>
6183 * gcc.c (delete_if_ordinary): Backout previous change.
6185 2002-01-15 Kazu Hirata <kazu@hxi.com>
6187 * config/h8300/h8300.c (print_operand): Remove support for
6188 unused operand characters.
6190 * read-rtl.c: Fix formatting.
6192 * recog.c: Likewise.
6193 * regclass.c: Likewise.
6194 * regmove.c: Likewise.
6195 * reg-stack.c: Likewise.
6196 * reload1.c: Likewise.
6197 * rtlanal.c: Likewise.
6199 2002-01-15 Kazu Hirata <kazu@hxi.com>
6201 * config/i386/i386.c: Fix formatting.
6203 2002-01-15 Jakub Jelinek <jakub@redhat.com>
6205 * c-typeck.c (process_init_element): Don't save_expr
6206 COMPOUND_LITERAL_EXPR if just its initializer will be used.
6208 2002-01-15 David Edelsohn <edelsohn@gnu.org>
6210 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
6211 emit optional traceback table if optimize_size or TARGET_ELF.
6212 * config/rs6000/rs6000.md (prefetch): New.
6214 2002-01-15 Andreas Jaeger <aj@suse.de>
6216 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
6218 2002-01-15 Kazu Hirata <kazu@hxi.com>
6220 * mips-tfile.c: Fix formatting.
6222 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
6224 * unroll.c (final_reg_note_copy): Fix previous commit.
6226 2002-01-14 Kazu Hirata <kazu@hxi.com>
6228 * config/h8300/h8300-protos.h: Remove the prototype for
6230 * config/h8300/h8300.c (eq_operator): Remove.
6232 2002-01-14 Richard Henderson <rth@redhat.com>
6234 * config/i386/i386.md (prefetch): Tidy.
6235 (prefetch_3dnow): Fix locality operand.
6237 2002-01-14 Richard Henderson <rth@redhat.com>
6239 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
6240 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
6242 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
6244 * reload1.c (reload_combine): Pass reg_sum replacement through
6245 copy_rtx in loop performing multiple changes.
6247 2002-01-14 Jakub Jelinek <jakub@redhat.com>
6249 * except.c (remove_unreachable_regions): New.
6250 (free_eh_status): Clear exception_handler_labels.
6251 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
6252 (find_exception_handler_labels): Don't add the same label more than
6254 (remove_exception_handler_label): Don't die if
6255 find_exception_handler_labels hasn't been called for the current
6258 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
6260 * toplev.c (rest_of_compilation): Rebuild jump labels after
6263 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
6265 * doc/extend.texi: Move documentation of X86 built-in functions
6267 * doc/invoke.texi: From here.
6268 * doc/sourcebuild.texi: Document location of documentation for
6269 machine built-in functions.
6271 2002-01-13 Christopher Faylor <cgf@redhat.com>
6273 * cppfiles.c (TEST_THRESHOLD): New macro.
6274 (SHOULD_MMAP): Ditto.
6275 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
6278 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
6280 * unroll.c (final_reg_note_copy): Properly handle
6282 (unroll_loops): Fix LOOP_CONDITION heuristics.
6284 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
6286 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
6287 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
6289 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
6291 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
6294 2002-01-14 Tom Rix <trix@redhat.com>
6296 * config/rs6000/rs6000.md: Fix typo with sradi.
6298 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
6300 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
6301 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
6302 (clrstrdi, clrstrsi): Adapt callers.
6304 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
6306 (movti splitter): Never use register 0 as base register.
6308 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
6310 * combine.c (simplify_shift_const): Always generate new rtx
6311 for shift expression instead of reusing given expression.
6313 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6315 * config/alpha/alpha.c (alpha_expand_mov): Don't call
6316 alpha_legitimize_address unless mode is Pmode.
6318 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
6320 * doc/md.texi (Modifiers): Document the '*' constraint for the
6323 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
6324 * doc/extend.texi (Function Attributes): 'interrupt' is valid
6327 2002-01-13 Richard Henderson <rth@redhat.com>
6329 * reload.c (find_reloads): Use a hard reg destination as reload reg
6330 for an input reload of the source.
6332 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6334 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
6337 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
6339 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
6340 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
6342 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
6344 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6346 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
6348 2002-01-12 Tom Rix <trix@redhat.com>
6350 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
6353 2002-01-12 Richard Henderson <rth@redhat.com>
6355 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
6357 * doc/invoke.texi: Update Alpha options.
6359 * doc/invoke.texi: Update i386 built-in function lists.
6361 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
6363 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
6364 referencing outside.
6366 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6368 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
6369 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
6370 offsets, and change line folding.
6371 * optabs.c (expand_binop): Remove warnings.
6372 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
6374 2002-01-12 Graham Stott <grahams@redhat.com>
6376 * attribs.c (handle_deprecated_attribute): constify WHAT.
6377 * diagnostic.c (warn_deprecated_use): Add braces, fixes
6378 dangling else warning and constify WHAT.
6379 * except.h (struct function, struct inline_remap): Move
6380 struct tag forward defs before all prototypes.
6381 (duplicate_eh_regions): Whitespace.
6383 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
6385 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
6386 MODE_BASE_REG_CLASS.
6387 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
6389 2002-01-12 Richard Henderson <rth@redhat.com>
6391 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
6392 (ix86_expand_vector_move): New.
6393 (bdesc_2arg): Remove andps, andnps, orps, xorps.
6394 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
6395 Remove old prefetch builtins. Special case the logicals removed above.
6396 (ix86_expand_builtin): Likewise.
6397 (safe_vector_operand): Use V4SFmode, not TImode.
6398 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
6399 (ix86_expand_timode_binop_builtin): New.
6400 * config/i386/i386-protos.h: Update.
6401 * config/i386/i386.h (enum ix86_builtins): Update.
6402 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
6403 Use ix86_expand_vector_move in vector move expanders.
6404 (movti_internal, movti_rex64): Add xorps alternative.
6405 (sse_clrv4sf): Rename and adjust from sse_clrti.
6406 (prefetch): Don't work so hard.
6407 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
6408 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
6409 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
6411 2002-01-11 Richard Henderson <rth@redhat.com>
6413 * config/i386/mmintrin.h: New file.
6414 * config/i386/xmmintrin.h: New file.
6415 * config.gcc (i?86-*-*): Add extra_headers.
6416 * simplify-rtx.c (simplify_unary_operation): Handle saturating
6418 (simplify_binary_operation): Handle saturating arithmetic codes.
6419 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
6420 not the lowpart subreg.
6421 (ix86_expand_builtin): Return a TImode dummy register instead of 0
6423 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
6425 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6427 * conflict.c (conflict_graph_compute): Free regsets when finished.
6428 * ssa.c (compute_coalesced_reg_partition): Likewise.
6430 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6432 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
6433 every where we allocate a register.
6435 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6437 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
6438 * lcm.c (compute_earliest, compute_farthest): Likewise.
6440 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6442 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
6444 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6446 * doc/rtl.texi (Insns): Fix 2 typos.
6448 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
6450 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
6451 options. Use @table @gcctabopt for MMIX options. Add index
6452 entries for MMIX options. Start new paragraph with first
6453 heading of the machine-dependent options.
6455 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
6458 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
6459 * combine.c (force_to_mode): Same.
6460 * reload1.c (clear_reload_reg_in_use): Same.
6462 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
6464 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
6467 2002-01-11 Andreas Jaeger <aj@suse.de>,
6468 Brad Lucier <lucier@math.purdue.edu>
6470 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
6473 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
6475 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
6476 Protect with IN_LIBGCC.
6477 (LINK_EH_SPEC): Add required trailing space.
6479 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
6481 * c-tree.h: Move function declarations so that they are listed
6482 under the filename which contains them.
6483 (check_identifier, finish_decl_top_level,
6484 lookup_name_current_level_global, shadow_record_fields): Remove.
6486 2002-01-11 Andreas Jaeger <aj@suse.de>
6488 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
6491 2002-01-10 Richard Henderson <rth@redhat.com>
6493 * config/alpha/alpha.c (print_operand): Add 'J'.
6494 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
6495 new operand with the sequence number for the lituse. When splitting
6496 the insns, use gen_movdi_er_high_g and generate a sequence number.
6497 (gen_movdi_er_high_g): Print the sequence number if non-zero.
6499 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
6501 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
6502 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
6504 (altivec_expand_builtin): Same.
6505 (altivec_expand_stv_builtin): New.
6507 * config/rs6000/rs6000.h (rs6000_builtins): Same.
6509 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
6510 ("altivec_lvehx"): New.
6511 ("altivec_lvewx"): New.
6512 ("altivec_lvxl"): New.
6513 ("altivec_lvx"): New.
6514 ("altivec_stvx"): New.
6515 ("altivec_stvebx"): New.
6516 ("altivec_stvehx"): New.
6517 ("altivec_stvewx"): New.
6518 ("altivec_stvxl"): New.
6520 2002-01-10 Richard Henderson <rth@redhat.com>
6522 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
6523 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
6524 care not to delete instructions twice.
6526 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6528 * toplev.c: Don't declare environ (it's not used anywhere).
6529 * configure.in: Don't check for declaration of environ.
6530 * config/i386/xm-mingw32.h: Don't #define environ.
6531 * config.in, configure: Regenerate.
6533 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6535 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
6536 * configure: Regenerate.
6538 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
6539 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
6540 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
6542 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
6543 LIMITS_H_TEST here, not in m68k/x-next.
6544 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
6545 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
6547 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
6548 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
6549 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
6551 * config/i386/x-djgpp: Renamed i386/t-djgpp.
6552 * config/m88k/x-dolph: Renamed m88k/t-dolph.
6553 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
6554 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
6555 replacement of quadlib.asm with quadlib.c.
6557 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
6558 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
6559 config/rs6000/xm-beos.h: Delete file.
6561 * config.gcc: Update to match above changes.
6563 2002-01-10 Kazu Hirata <kazu@hxi.com>
6565 * config/h8300/h8300.h: Fix comment typos.
6566 * config/h8300/h8300.md: Likewise.
6567 * config/h8300/lib1funcs.asm: Likewise.
6569 2002-01-10 Dale Johannesen <dalej@apple.com>
6571 PR optimization/5269
6572 * unroll.c (precondition_loop_p): Make *increment be the correct
6573 sign when n_iterations known, to avoid confusing caller.
6575 2002-01-10 Kazu Hirata <kazu@hxi.com>
6577 * doc/extend.texi (deprecated): Fix a typo.
6579 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
6581 * basic-block.h (update_br_prob_note): Declare.
6582 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
6583 (try_forward_edges): Care negative frequencies and update note.
6584 (outgoing_edges_match): Tweek conditional merging heuristics.
6585 (try_crossjump_to_edge): use update_br_prob_note.
6586 * cfglayout.c (fixup_reorder_chain): Likewise.
6587 * cfrtl.c (update_br_prob_note): New.
6588 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
6590 * i386.c (ix86_decompose_address): Return -1 if address contains
6592 (legitimate_address_p): Require ix86_decompose_address to return 1.
6594 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
6595 (cprop_insn): Likewise.
6597 2002-01-10 Kazu Hirata <kazu@hxi.com>
6599 * toplev.c: Fix formatting.
6601 * tree-dump.c: Likewise.
6602 * unroll.c: Likewise.
6603 * unwind-dw2.c: Likewise.
6604 * unwind-dw2-fde.c: Likewise.
6605 * unwind-dw2-fde-glibc.c: Likewise.
6606 * unwind-sjlj.c: Likewise.
6608 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6610 * doc/invoke.texi: Document PDP-11 options.
6612 2002-01-10 Kazu Hirata <kazu@hxi.com>
6614 * config/h8300/h8300.h: Fix formatting.
6616 2002-01-10 Ira Ruben <ira@apple.com>
6618 Add __attribute__ ((deprecated)).
6619 * extend.texi: Document __attribute__ ((deprecated)).
6620 * invoke.texi: Document -Wno-deprecated-declarations.
6621 * testsuite/g++.dg/other/deprecated.C: New C++ test.
6622 * testsuite/gcc.dg/deprecated.c: New C test.
6623 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
6624 (c_common_attribute_table): Add "deprecated" entry.
6625 (handle_deprecated_attribute): New function.
6626 * c-decl.c (deprecated_states): New enum.
6627 deprecated_state: State of "deprecated" handling.
6628 (start_decl): Set deprecated_state based on attributes.
6629 (grokdeclarator): Test for deprecated uses, propagate attribute.
6630 * c-typeck.c (build_component_ref): Test for deprecated fields.
6631 (build_external_ref): Test for deprecated primaries.
6632 * diagnostic.c (warn_deprecated_use) New function to issue
6633 warnings about __attribute__ ((depricated)) references.
6634 * flags.h (warn_deprecated_decl): Extern declared for
6635 -W[no-]deprecated-declarations option.
6636 * print-tree.c (print_node): Show deprecated flag status.
6637 * toplev.c (warn_deprecated_decl): Defined.
6638 (W_options): Added "deprecated-declaration".
6639 * toplev.h (warn_deprecated_use): Extern declared.
6640 * tree.h (struct tree_common): Define deprecated_flag.
6641 (TREE_DEPRECATED): New macro to access flag.
6642 * cp/call.c (build_call): Test for deprecated calls.
6643 * cp/class.c (add_implicitly_declared_members): Set global
6644 flag to tell grokdeclarator to not issue deprecated warnings.
6645 * cp/cp-tree.h: Add extern for adding_implicit_members.
6646 * cp/decl.c (deprecated_states): New enum.
6647 (start_decl): Set deprecated_state based on attributes.
6648 (grokdeclarator): Test for deprecated uses, propagate attribute.
6649 * cp/lex.c (do_identifier): Test for deprecated primaries.
6650 * cp/typeck.c (build_component_ref): Test for deprecated fields.
6652 2002-01-10 Ira Ruben <ira@apple.com>
6654 Fix to assign attributes to inline member functions.
6655 * cp/decl.c (start_method): Handle attrlist.
6657 2002-01-10 Kazu Hirata <kazu@hxi.com>
6659 * combine.c (expand_field_assignment): Use subreg_lsb().
6661 2002-01-10 David Edelsohn <edelsohn@gnu.org>
6663 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
6664 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
6665 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
6666 Recurse for any operand of AND as long as constant is non-zero.
6668 2002-01-10 Kazu Hirata <kazu@hxi.com>
6670 * config/h8300/h8300.md: Remove constraints from expanders.
6672 2002-01-10 Kazu Hirata <kazu@hxi.com>
6674 * varasm.c: Fix formatting.
6675 * varray.c: Likewise.
6676 * vmsdbgout.c: Likewise.
6677 * xcoffout.c: Likewise.
6679 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
6681 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
6682 update edge probabilities to match.
6684 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6686 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
6688 * doc/languages.texi, doc/sourcebuild.texi: New files.
6689 * doc/configfiles.texi: Make a subsubsection. Update.
6690 * doc/configterms.texi: Add @node. Remove warning that this isn't
6691 instructions for building GCC.
6692 * doc/makefile.texi: Make a subsection.
6693 * doc/gccint.texi: Update.
6695 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
6697 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
6699 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
6701 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
6703 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
6705 * optabs.c (expand_fix): Look for wider integer modes first.
6707 * i386.md (mov?f): Avoid the fake const double trick for medium
6709 (min?f*/max?f*): Prohibit memory operands for i387 variant.
6710 (fop_df_4): Disable for SSE compilation.
6712 2002-01-10 Graham Stott <grahams@redhat.com>
6714 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
6715 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
6717 2002-01-10 Richard Henderson <rth@redhat.com>
6719 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
6721 2002-01-10 Richard Henderson <rth@redhat.com>
6723 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
6724 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
6726 2002-01-10 Kazu Hirata <kazu@hxi.com>
6728 * combine.c (can_combine_p): Fix a comment typo.
6730 2002-01-09 Zack Weinberg <zack@codesourcery.com>
6732 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
6733 empty list correctly. Change loop index $t to $f for
6734 consistency with rest of Makefile.
6736 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
6738 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
6739 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6741 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
6742 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
6743 (altivec_init_builtins): Same.
6744 (altivec_expand_unop_builtin): Return NULL_RTX on error.
6745 (altivec_expand_binop_builtin): Same.
6746 (altivec_expand_ternop_builtin): Same.
6749 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
6750 ("altivec_vctuxs"): Fix typo.
6751 ("altivec_vnmsubfp"): Same.
6752 ("altivec_dssall"): New.
6753 ("altivec_mfvscr"): New.
6754 ("altivec_dss"): New.
6755 ("altivec_lvsl"): New.
6756 ("altivec_lvsr"): New.
6757 ("altivec_dstt"): New.
6758 ("altivec_dstst"): New.
6759 ("altivec_dststt"): New.
6760 ("altivec_dst"): New.
6762 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
6763 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6765 2002-01-09 Richard Henderson <rth@redhat.com>
6767 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
6769 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
6771 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
6773 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
6775 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
6777 2002-01-09 Kazu Hirata <kazu@hxi.com>
6779 * read-rtl.c: Fix formatting.
6781 * regclass.c: Likewise.
6782 * regrename.c: Likewise.
6783 * reg-stack.c: Likewise.
6784 * reload1.c: Likewise.
6785 * reload.c: Likewise.
6788 2002-01-09 Kazu Hirata <kazu@hxi.com>
6790 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6791 to extract items in the expr_list chain.
6793 2002-01-09 Richard Henderson <rth@redhat.com>
6795 * config/vax/vax.c (vax_rtx_cost): Never abort.
6797 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6799 2002-01-09 Jan Hubicka <jh@suse.cz>
6801 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6803 2002-01-09 Richard Henderson <rth@redhat.com>
6805 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6806 Unify code from various alternatives.
6808 2002-01-09 Richard Henderson <rth@redhat.com>
6810 * regrename.c (copy_value): Ignore the copy if the source register
6811 is present in the value chain with a narrower mode.
6813 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6815 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6816 for the c4x target. Also improve layout.
6818 2002-01-09 Richard Henderson <rth@redhat.com>
6820 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6821 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6822 to match insn patterns.
6824 2002-01-09 Richard Henderson <rth@redhat.com>
6826 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6827 (copyprop_hardreg_forward_1): Likewise.
6829 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6831 * pa.md (decrement_and_branch_until_zero): Change predicate for
6832 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6834 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6836 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6837 gets undefined. For Darwin.
6839 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6841 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6843 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6845 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6847 2002-01-08 Richard Henderson <rth@redhat.com>
6849 * regrename.c (copy_value): Ignore overlapping copies.
6851 2002-01-08 Richard Henderson <rth@redhat.com>
6853 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6854 as needed to avoid shared structure.
6856 2002-01-08 Kazu Hirata <kazu@hxi.com>
6858 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6861 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6863 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6864 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6865 documentation of obsolete macros.
6866 * system.h: Poison these macros.
6867 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6868 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6869 config/c4x/c4x.h, config/clipper/clipper.h,
6870 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6871 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6872 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6873 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6874 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6875 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6876 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6877 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6878 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6879 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6880 config/sparc/sparc.h, config/stormy16/stormy16.h,
6881 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6882 definitions and commented out definitions of obsolete macros.
6883 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6884 of MAX_INT_TYPE_SIZE.
6886 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6888 * config/s390/s390.c (s390_preferred_reload_class): Never
6889 return ADDR_REGS if it isn't a subset of the given class.
6890 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6891 FP_REGS, but all superclasses as well.
6893 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6895 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6896 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6897 must not be a const_int.
6899 2002-01-08 Richard Henderson <rth@redhat.com>
6901 * Makefile.in (toplev.o): Depend on options.h.
6902 (gcc.o): Depend on specs.h.
6904 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6906 * expr.c (store_expr): Convert VOIDmode constants back to target's
6909 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6911 * doc/invoke.texi: Markup gcc as @command. Refer to
6912 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6913 of http://gcc.gnu.org/thanks.html.
6915 2002-01-08 Dale Johannesen <dalej@apple.com>
6917 * config/rs6000/rs6000.md: Add missing int register
6918 target case to movdf_low.
6920 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6922 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6923 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6924 (cppinit.o): Depend on except.h.
6925 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6926 s-specs): New rules.
6928 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6929 Don't create specs.h/options.h/gencheck.h here. Remove
6930 unnecessary variable settings from last argument of AC_OUTPUT.
6931 * config.in, configure: Regenerate.
6932 * intl.c: Hardcode package name as "gcc".
6934 * cppinit.c: Include except.h.
6935 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6937 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6938 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6939 (!)USING_SJLJ_EXCEPTIONS.
6940 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6942 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6944 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6945 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6946 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6947 documentation of obsolete macros.
6948 * system.h: Poison these macros.
6949 * config/d30v/d30v.h, config/ns32k/encore.h,
6950 config/stormy16/stormy16.h: Remove definitions and commented out
6951 definitions of obsolete macros.
6953 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6955 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6956 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6959 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6961 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6962 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6963 to insn adjusting stack/frame pointer.
6964 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6965 accept operands that cause the insn to be non-splittable.
6967 2002-01-08 Graham Stott <grahams@redhat.com>
6969 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6970 (C_TYPE_FIELDS_VOLATILE): Likewise.
6971 (C_TYPE_BEING_DEFINED): Likewise.
6972 (C_IS_RESERVED_WORD): Likewise.
6973 (C_TYPE_VARIABLE_SIZE): Likewise.
6974 (C_DECL_VARIABLE_SIZE): Likewise.
6975 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6976 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6977 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6979 (C_DECL_ANTICIPATED): Likewise.
6980 (c_build_type_variant): Add parenthesis.
6982 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6984 * gcc.c (option_map): Remove --version.
6985 (process_command): Handle -fversion following the GNU Coding
6986 Standards. Partially addresses PR other/704.
6988 2002-01-08 Graham Stott <grahams@redhat.com>
6990 * combine.c (combine_instructions): Fix typo.
6992 2002-01-08 Graham Stott <grahams@redhat.com>
6994 * debug.h: Use "tree" and "rtx" throughout.
6996 * debug.c: Likewise.
6998 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
7000 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
7001 constant pool, use the pool's version of the symbol instead.
7003 2002-01-07 Richard Henderson <rth@redhat.com>
7005 * regrename.c (find_oldest_value_reg): Ignore the value chain if
7006 the original register was copied in a mode with a fewer number of
7007 hard registers than the desired mode.
7008 (copyprop_hardreg_forward_1): Likewise.
7009 (debug_value_data): Fix loop test.
7010 * toplev.c (parse_options_and_default_flags): Reenable
7011 -fcprop-registers at -O1.
7013 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
7015 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
7016 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
7018 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
7021 * config/rs6000/rs6000.md: Add altivec predicate patterns.
7023 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7025 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
7026 (pa_output_function_prologue): Output local label at the beginning of
7027 the prologue when profiling.
7028 (hppa_profile_hook): Use the local label rather than the function label.
7029 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
7031 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
7033 * config/rs6000/rs6000.c (print_operand): Remove extra space.
7034 (altivec_expand_unop_builtin): Fix thinko.
7035 (altivec_expand_binop_builtin): Same.
7036 (altivec_expand_ternop_builtin): Same.
7037 (altivec_expand_builtin): Same.
7039 2002-01-07 Richard Henderson <rth@redhat.com>
7041 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
7043 2002-01-07 Jason Merrill <jason@redhat.com>
7045 * unwind-dw2.c (execute_cfa_program): Use < again.
7047 2002-01-07 Jakub Jelinek <jakub@redhat.com>
7049 * predict.c (combine_predictions_for_insn): Avoid division by zero.
7051 2002-01-07 Jakub Jelinek <jakub@redhat.com>
7053 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
7054 Don't allow -1 - x -> ~x simplifications in the first pass.
7056 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
7058 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
7060 (altivec_expand_binop_builtin): Same.
7061 (altivec_expand_unop_builtin): Same.
7062 (print_operand): Fix typo.
7063 (bdesc_1arg): Add vupk* variants.
7065 * rs6000.h (rs6000_builtins): Add vupk* enums.
7067 * rs6000.md: Add altivec_vupk* variants.
7069 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
7071 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
7072 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
7073 and last update dates.
7075 2002-01-07 Janis Johnson <janis187@us.ibm.com>
7077 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
7079 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
7081 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
7082 * config/avr/avr.h (CPP_SPEC): Likewise.
7083 (LINK_SPEC): Likewise.
7084 (CRT_BINUTILS_SPECS): Likewise.
7085 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
7086 * doc/invoke.texi (AVR Options): Document them.
7088 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
7090 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
7093 2002-01-07 Graham Stott <grahams@redhat.com>
7095 * config/i386/i386.h: Update copyright date.
7096 (HALF_PIC_PTR): Add parenthesis.
7097 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
7098 (CONSTANT_ALIGNMENT): Add parenthesis.
7099 (DATA_ALIGNMENT): Likewise.
7100 (LOCAL_ALIGNMENT): Likewise.
7101 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
7102 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
7103 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
7104 (HARD_REGNO_NREGS): Add paranethesis.
7105 (VALID_SSE_REG_MODE): Whitespace.
7106 (VALID_MMX_REG_MODE): Whitespace.
7107 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
7108 (ix86_hard_regno_mode_ok): Add parenthesis.
7109 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
7110 (RETURN_IN_MEMORY): Whitespace.
7111 (N_REG_CLASSES): Add parenthesis.
7112 (INTEGER_CLASS_P): Add parenthesis and wrap.
7113 (FLOAT_CLASS_P): Likewise.
7114 (SSE_CLASS_P): Likewise.
7115 (MMX_CLASS_P): Likewise.
7116 (MAYBE_INTEGER_CLASS_P): Likewise.
7117 (MAYBE_FLOAT_CLASS_P): Likewise.
7118 (MAYBE_SSE_CLASS_P): Likewise.
7119 (MAYBE_MMX_CLASS_P): Likewise.
7120 (Q_CLASS_P): Likewise.
7121 (GENERAL_REGNO_P): Uppercase macro parameter.
7122 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
7123 (FP_REGNO_P): Likewise.
7124 (ANY_FP_REGNO_P): Uppercase macro parameter.
7125 (SSE_REGNO_P): Likewise.
7126 (SSE_REGNO): Likewise.
7127 (SSE_REG_P): Likewise.
7128 (SSE_FLOAT_MODE_P): Likewise.
7129 (MMX_REGNO_P): Likewise.
7130 (MMX_REG_P):Likewise.
7131 (STACK_REG_P): Likewise.
7132 (NON_STACK_REG_P): Likewise.
7133 (STACK_TOP_P): Likewise.
7134 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
7135 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
7136 (SECONDARY_MEMORY_NEEDED): Likewise.
7137 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
7138 (MD_ASM_CLOBBERS): Whitespace and wrap.
7139 (MUST_PASS_IN_STACK): Whitespace and wrap.
7140 (RETURN_POPS_ARGS): Add parenthesis.
7141 (INIT_CUMULATIVE_ARGS): Likewise.
7142 (FUNCTION_ARG): Likewise.
7143 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
7144 (SETUP_INCOMING_VARARGS): Likewise.
7145 (BUILD_VA_LIST_TYPE): Add parenthesis.
7146 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
7148 (EXPAND_BUILTIN_VA_ARG): Likewise.
7149 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
7150 (INITIALIZE_TRAMPOLINE): Add parenthesis.
7151 (INITIAL_ELIMINATION_OFFSET): Likewise.
7152 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
7153 (REGNO_OK_FOR_BASE_P): Likewise.
7154 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
7155 (REGNO_OK_FOR_DIREG_P): Likewise.
7156 (REG_OK_FOR_INDEX_P): Whitespace.
7157 (REG_OK_FOR_BASE_P): Whitespace.
7158 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
7160 (FIND_BASE_TERM): Fix typo.
7161 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
7162 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
7163 (SYMBOLIC_CONST; Whitespace.
7164 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
7165 (ENCODE_SECTION_INFO): Whitespace.
7166 (FINALIZE_PIC): Remove do { ... } while (0).
7167 (PROMOTE_MODE): Wrap in do { ... } while (0).
7168 (CONST_COSTS): Whitespace.
7169 (RTX_COSTS): Add paramethesis, whitespace and wrap.
7170 (REGISTER_MOVE_COST): Add parenthesis.
7171 (MEMORY_MOVE_COST): Likewise.
7172 (EXTRA_CC_MODES): Whitespace.
7173 (SELECT_CC_MODE): Add parenthesis and whitespace.
7174 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
7175 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
7176 (ASM_OUTPUT_LABEL): Add paramethesis.
7177 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
7178 (ASM_OUTPUT_REG_POP): Likewise.
7179 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
7180 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7182 * config/i386/i386.c: Update copyright.
7183 (CHECK_STACK_LIMIT): Add parenthesis.
7184 (AT_BP): Uppercase macro parameter.
7185 (x86_64_int_parameter_registers): Constify.
7186 (x86_64_int_return_registers): Likewise.
7187 (ix86_compare_op0): Use rtx.
7188 (construct_container): Constify INTREG parameter.
7189 (function_arg): Use rtx.
7191 * diagnostic.h: Update copyright date.
7192 (output_buffer_state): Add parenthesis.
7193 (output_buffer_format_args): Likewise.
7195 * combine.c (combine_instructions): Replace XEXP (links, 0)
7198 2002-01-06 H.J. Lu <hjl@gnu.org>
7200 * cfgcleanup.c (thread_jump): Fix 2 typos.
7202 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
7204 * config.gcc: Add support for --enable-altivec.
7206 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
7208 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
7210 2002-01-06 Jakub Jelinek <jakub@redhat.com>
7212 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
7213 __objc_class_name_*.
7215 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
7217 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
7219 2002-01-06 Richard Henderson <rth@redhat.com>
7221 * reorg.c (emit_delay_sequence): Remove death notes, not merely
7222 nop them out. Increment label reference count for REG_LABEL.
7223 (fill_slots_from_thread): Frob label reference count around
7224 delete_related_insns.
7226 2002-01-05 Richard Henderson <rth@redhat.com>
7228 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
7231 2002-01-05 Richard Henderson <rth@redhat.com>
7233 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
7234 * integrate.c (output_inline_function): Likewise.
7235 * toplev.c (rest_of_compilation): Do it here instead. Move call
7236 to remove_unnecessary_notes after emitting abstract instance.
7237 Force an emitted nested function to have its parent emited as well.
7238 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
7240 (rtl_for_decl_location): Do not look at reload data structures
7241 before reload has run.
7243 2002-01-05 Kazu Hirata <kazu@hxi.com>
7245 * cse.c: Fix formatting.
7246 * dwarf2asm.c: Likewise.
7247 * dwarf2out.c: Likewise.
7248 * explow.c: Likewise.
7249 * expmed.c: Likewise.
7250 * function.c: Likewise.
7252 * gencheck.c: Likewise.
7253 * genrecog.c: Likewise.
7254 * ggc-common.c: Likewise.
7255 * ggc-page.c: Likewise.
7256 * global.c: Likewise.
7258 2002-01-05 Kazu Hirata <kazu@hxi.com>
7260 * combine.c: Fix formatting.
7262 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
7265 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
7267 2002-01-05 David Edelsohn <edelsohn@gnu.org>
7269 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
7270 as 1 for __powerpc64__ as well.
7272 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
7274 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
7277 2002-01-05 Daniel Berlin <dan@dberlin.org>
7279 * lcm.c: Revert change, due to performance regression it causes on
7280 SPEC because it's slightly more conservative (sigh, I hate
7283 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
7285 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
7287 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
7289 * doc/cppinternals.texi: Update.
7291 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
7293 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
7294 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
7296 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
7297 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
7298 kludge for pre-october-14th mmix versions to handle new-found bug
7299 with PUSHJ/PUSHGO and the register stack.
7300 * config/mmix/mmix.h (struct machine_function): Rename member
7301 has_call_value_without_parameters to has_call_without_parameters.
7302 All referers changed.
7303 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
7304 TARGET_MASK_BRANCH_PREDICT): New macros.
7305 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
7306 -mno-reg-stack-fill-bug-workaround.
7307 * config/mmix/mmix.md ("call"): Set struct machine member
7308 has_call_without_parameters.
7310 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
7312 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
7314 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
7316 * cfgcleanup.c: Include tm_p.h
7317 (mark_effect): Fix handling of hard register; fix handling of SET
7319 2002-01-04 Kazu Hirata <kazu@hxi.com>
7321 * config/h8300/h8300.md (anonymous patterns): Check that
7322 operands are registers before using REGNO on them.
7324 2002-01-03 Roland McGrath <roland@frob.com>
7326 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
7328 2002-01-04 Jakub Jelinek <jakub@redhat.com>
7330 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
7331 * c-common.h (genrtl_expr_stmt_value): Likewise.
7332 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
7333 (expand_expr_stmt_value): Add maybe_last argument.
7334 Don't warn about statement with no effect if it is the last statement
7335 in expression statement.
7336 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
7337 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
7338 expand_expr_stmt_value.
7339 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
7340 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
7341 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
7342 as maybe_last to expand_expr_stmt_value.
7344 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
7346 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
7347 be passed in, do not build it.
7348 (c_begin_if_stmt): New function.
7349 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
7350 * c-common.h (c_expand_start_cond): Update prototype.
7351 (c_begin_if_stmt): Prototype new function.
7352 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
7353 * c-parse.in (if_prefix): Use c_begin_if_stmt,
7354 c_begin_while_stmt and c_finish_while_stmt_cond.
7356 2002-01-04 William Cohen <wcohen@redhat.com>
7358 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
7359 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
7360 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
7361 * config/pa/som.h (ASM_FILE_START): Likewise.
7363 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
7365 * lcm.c: Include df.h.
7366 Add available_transfer_function prototype.
7367 (compute_available): Rework to use iterative dataflow framework.
7368 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
7369 with bb_info in df.h
7370 (available_transfer_function): New function.
7372 * Makefile.in (lcm.o): add df.h to dependencies.
7374 2002-01-04 Richard Henderson <rth@redhat.com>
7376 * config/alpha/alpha.c (some_operand): Accept HIGH.
7377 (input_operand): Likewise; accept simple references to globals.
7378 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
7379 (alpha_const_double_ok_for_letter_p): Likewise.
7380 (alpha_extra_constraint): Likewise.
7381 (alpha_preferred_reload_class): Likewise. Do not force
7382 symbolic constants to memory.
7383 (alpha_legitimate_address_p): Accept simple references
7384 to small_symbolic_operand.
7385 (alpha_legitimize_address): New arg scratch. Be prepared to be
7386 called when no_new_pseudos. Emit simple symbolic references.
7387 Split integers into low, high, and rest.
7388 (alpha_expand_mov): Use alpha_legitimize_address.
7389 (some_small_symbolic_mem_operand): New.
7390 (split_small_symbolic_mem_operand): New.
7391 * config/alpha/alpha-protos.h: Update.
7392 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
7393 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
7394 (EXTRA_CONSTRAINT): Likewise.
7395 (PREFERRED_RELOAD_CLASS): Likewise.
7396 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
7397 (PREDICATE_CODES): Update.
7398 * config/alpha/alpha.md: New post-reload splitters to convert
7399 simplfied symbolic operands to the form that references $29.
7400 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
7401 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
7403 2002-01-03 Richard Henderson <rth@redhat.com>
7405 * local-alloc.c (function_invariant_p): Update commentary.
7407 2002-01-04 H.J. Lu <hjl@gnu.org>
7409 * toplev.c (rest_of_compilation): Fix a typo when calling
7412 2002-01-03 Kazu Hirata <kazu@hxi.com>
7414 * c-common.c: Fix formatting.
7415 * diagnostic.c: Likewise.
7416 * doloop.c: Likewise.
7417 * dwarf2out.c: Likewise.
7419 2002-01-03 Kazu Hirata <kazu@hxi.com>
7421 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
7422 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
7424 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7426 * cpperror.c: Update comments and copyright.
7427 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
7428 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
7430 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7432 * collect2.c (main): Use strcmp when testing for "-shared".
7434 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7436 * cppmacro.c: Don't include intl.h. Update comments.
7437 (new_number_token): Allocate enough buffer for 64-bit unsigned
7438 integers; update prototype.
7439 * cppmain.c: Update comments.
7441 2002-01-03 William Cohen <wcohen@redhat.com>
7443 * function.h (struct function): Add profile.
7444 (current_function_profile): New.
7445 doc/extend.texi: Update documentation.
7446 * final.c (final_start_function): Use current_function_profile
7447 instead of profile_flag.
7448 (profile_after_prologue): Likewise.
7449 * function.c (expand_function_start): Likewise.
7450 (expand_function_start): Likewise.
7451 * config/alpha/alpha.c (direct_call_operand):
7452 (alpha_does_function_need_gp): Likewise.
7453 (alpha_expand_prologue): Likewise.
7454 * config/arm/arm.c (arm_expand_prologue): Likewise.
7455 thumb_expand_prologue: Likewise.
7456 * config/d30v/d30v.c (d30v_stack_info): Likewise.
7457 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
7458 (fr30_expand_prologue): Likewise.
7459 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
7460 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
7461 * config/i386/i386.h (FINALIZE_PIC): Likewise.
7462 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
7463 * config/i960/i960.c (i960_output_function_prologue): Likewise.
7464 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
7465 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
7466 (m32r_expand_prologue): Likewise.
7467 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
7468 (m88k_expand_prologue): Likewise.
7469 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
7470 * config/mips/mips.c (compute_frame_size): Likewise.
7471 (mips_expand_prologue): Likewise.
7472 (mips_can_use_return_insn): Likewise.
7473 * config/pa/elf.h (ASM_FILE_START): Likewise.
7474 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
7475 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
7476 * config/pa/som.h (ASM_FILE_START): Likewise.
7477 * config/romp/romp.c (romp_using_r14): Likewise.
7478 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
7479 (rs6000_stack_info): Likewise.
7480 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7481 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7482 * config/v850/v850.c (compute_register_save_size): Likewise.
7484 2002-01-03 Jakub Jelinek <jakub@redhat.com>
7486 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
7487 gen_lowpart_common fails, use gen_lowpart_SUBREG.
7489 2002-01-03 Turly O'Connor <turly@apple.com>
7491 * darwin.c (machopic_output_possible_stub_label): Don't generate
7492 stub routines for pseudo-stubs which we've just defined.
7494 2002-01-03 Kazu Hirata <kazu@hxi.com>
7496 * builtins.c: Fix formatting.
7497 * c-typeck.c: Likewise.
7498 * combine.c: Likewise.
7502 2002-01-03 Andreas Schwab <schwab@suse.de>
7504 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
7505 and return true if _cpp_push_next_buffer pushed a new include
7507 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
7508 _cpp_pop_file_buffer did not push a new file.
7509 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
7511 2002-01-02 Eric Christopher <echristo@redhat.com>
7513 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
7514 FIND_REG_INC_NOTE call. Update copyright.
7515 * loop.c (canonicalize_condition): Ditto.
7516 * reorg.c (delete_scheduled_jump): Ditto.
7518 2002-01-03 Kazu Hirata <kazu@hxi.com>
7520 * gcse.c: Fix formatting.
7522 2002-01-03 Graham Stott <grahams@redhat.com>
7524 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
7525 forward defs for struct tags rtx_def, union_tree, rtvec_def
7526 also output corresponding typedefs for rtx, tree, and rtvec.
7528 * system.h: Move forward defs for struct tags rtx_def, union_tree,
7529 rtvec_def along with corresponding typedefs for rtx, tree, and
7530 rtvec to config.h, hconfig.h, tconfig.h.
7532 2002-01-03 Graham Stott <grahams@redhat.com>
7534 * tree.h: Update copyright date.
7535 (IS_EXPR_CODE_CLASS): Add parenthesis.
7536 (TREE_SET_CODE): Add whitespace.
7537 (TREE_CHECK): Add parenthesis.
7538 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
7539 (CST_OR_CONSTRUCTOR_CHECK):
7540 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
7541 (TREE_SYMBOL_REFERENCED): Whitespace.
7542 (INT_CST_LT): Likewise.
7543 (INT_CST_LT_UNSIGNED): Likewise.
7544 (tree_real_cst): Unwrap comment.
7545 (tree_string): Likewise.
7546 (tree_complex): Likewise.
7547 (IDENTIFIER_POINTER): correct cast.
7548 (SAVE_EXPR_CONTEXT): Whitespace.
7549 (EXPR_WFL_FILENAME_NODE): Likewise.
7550 (EXPR_WFL_FILENAME): Remove parenthesis.
7551 (DECL_ORIGIN): Add parenthesis.
7552 (DECL_FROM_INLINE): Use NULL_TREE.
7553 (build_int_2): Whitespace.
7554 (build_type_variant): Add parenthesis.
7556 * gcc/jcf-parse.c: Update copyright date.
7557 (yyparse): Constify resource_filename.
7559 2002-01-03 Graham Stott <grahams@redhat.com>
7561 * rtl.h: Update copyright date.
7562 (RTL_CHECK1): Wrap long line.
7563 (RTL_CHECK2): Likewise.
7564 (RTL_CHECKC1): Wrap long line and whitespace.
7565 (RTL_CHECKC2): Likewise.
7566 (XWINT): Whitespace.
7572 (XBITMAP): Likewise.
7583 (X0BITMAP): Likewise.
7585 (X0BBDEF): Likewise.
7586 (X0ADVFLAGS): Likewise.
7587 (X0CSELIB): Likewise.
7588 (X0MEMATTR): Likewise.
7596 (XCBITMAP): Likewise.
7598 (XCBBDEF): Likewise.
7599 (XCADVFLAGS): Likewise.
7600 (XCCSELIB): Likewise.
7602 (INSN_UID): Likewise.
7603 (PREV_INSN): Likewise.
7604 (PATTERN): Likewise.
7605 (INSN_CODE): Likewise.
7606 (PUT_REG_NOTE_KIND): Likewise.
7607 (CODE_LABEL_NUMBER): Likewise.
7608 (NOTE_SOURCE_FILE): Likewise.
7609 (NOTE_BLOCK): Likewise.
7610 (NOTE_EH_HANDLER): Likewise.
7611 (NOTE_RANGE_INFO): Likewise.
7612 (NOTE_LIVE_INFO): Likewise.
7613 (NOTE_BASIC_BLOCK): Likewise.
7614 (NOTE_EXPECTED_VALUE): Likewise.
7615 (NOTE_LINE_NUMBER): Likewise.
7616 (LABEL_NAME): Likewise.
7617 (LABEL_NUSES): Likewise.
7618 (LABEL_ALTERNATE_NAME): Likewise.
7619 (ADDRESSOF_DECL): Likewise.
7620 (JUMP_LABEL): Likewise.
7621 (LABEL_NEXTREF): Likewise.
7623 (ORIGINAL_REGNO: Likewise.
7624 (HARD_REGISTER_NUM_P): Add parenthesis.
7625 (SUBREG_REG): Whitespace.
7626 (SUBREG_BYTE): Likewise.
7627 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
7628 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
7629 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
7630 (ASM_OPERANDS_INPUT_VEC): Likewise.
7631 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
7632 (ASM_OPERANDS_INPUT): Likewise.
7633 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
7634 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
7635 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
7636 (ASM_OPERANDS_INPUT_MODE): Likewise.
7637 (ASM_OPERANDS_SOURCE_FILE): Likewise.
7638 (ASM_OPERANDS_SOURCE_LINE): Likewise.
7639 (MEM_SET_IN_STRUCT_P): Minor reformat.
7640 (TRAP_CONDITION): Whitespace.
7641 (TRAP_CODE): Likewise.
7642 (COND_EXEC_TEST): Likewise.
7643 (COND_EXEC_CODE): Likewise.
7644 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
7645 (PHI_NODE_P): Add parenthesis.
7646 (plus_constant): Whitespace and add parenthesis.
7648 2002-01-03 Kazu Hirata <kazu@hxi.com>
7650 * config/avr/avr.c: Fix comment typos.
7651 * config/c4x/c4x.md: Likewise.
7652 * config/dsp16xx/dsp16xx.h: Likewise.
7653 * config/dsp16xx/dsp16xx.md: Likewise.
7654 * config/i386/i386.md: Likewise.
7655 * config/ia64/ia64.c: Likewise.
7656 * config/m32r/m32r.h: Likewise.
7657 * config/m68hc11/m68hc11.md: Likewise.
7658 * config/mmix/mmix.c: Likewise.
7659 * config/mn10200/mn10200.c: Likewise.
7660 * config/romp/romp.c: Likewise.
7661 * config/sh/sh.c: Likewise.
7662 * config/stormy16/stormy16.c: Likewise.
7663 * config/stormy16/stormy16.h: Likewise.
7664 * config/stormy16/stormy16.md: Likewise.
7666 2002-01-03 Graham Stott <grahams@redhat.com>
7668 * loop.h: Update copyright date.
7669 (LOOP_MOVABLES): Fix typo.
7670 (LOOP_REGS): Likewise.
7671 (LOOP_IVS): Likewise.
7673 2002-01-03 Graham Stott <grahams@redhat.com>
7675 * cppinit.c: Update copyright date.
7676 Don't include output.h
7677 * Makefile.in: Update copyright date.
7680 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7683 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
7684 (-pthread) Add to RS/6000 options.
7686 2002-01-02 Kazu Hirata <kazu@hxi.com>
7688 * except.c: Fix comment typos.
7690 * varasm.c: Likewise.
7691 * doc/tm.texi: Fix a typo.
7693 2002-01-02 Jakub Jelinek <jakub@redhat.com>
7695 * c-typeck.c (output_init_element): Allow initializing static storage
7696 duration objects with compound literals.
7698 2002-01-02 Richard Henderson <rth@redhat.com>
7700 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
7703 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7705 * gcc.c (default_compilers): Const-ify.
7706 * mips-tdump.c (stab_names): Likewise.
7707 * mips-tfile.c (map_coff_types, map_coff_storage,
7708 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
7709 pseudo_ops_t, pseudo_ops): Likewise.
7710 * protoize.c (default_include): Likewise
7712 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
7713 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
7714 Add array size in declaration.
7715 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
7716 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
7717 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
7718 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
7719 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
7720 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
7721 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
7722 emtens, make_nan): Const-ify.
7723 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
7724 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
7726 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
7728 * config.gcc (ia64-*-*): Set extra_headers.
7729 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
7730 * config/alpha/t-osf: Remove.
7731 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
7733 2002-01-02 David Edelsohn <edelsohn@gnu.org>
7735 * config/rs6000/t-aix43: Revert previous change.
7737 2002-01-02 Jason Merrill <jason@redhat.com>
7739 * c-decl.c (c_expand_body): Call outlining_inline_function when
7740 emitting an inline function out of line.
7742 2002-01-02 Richard Henderson <rth@redhat.com>
7744 * dwarf2out.c (limbo_die_node): Add created_for member.
7745 (new_die): New argument created_for. Update all callers.
7746 (mark_limbo_die_list): New.
7747 (dwarf2out_init): Register limbo_die_list as a root.
7748 (dwarf2out_finish): Force insert limbo dies into their function
7751 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
7754 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
7756 2002-01-02 Kazu Hirata <kazu@hxi.com>
7758 * config/h8300/fixunssfsi.c: Update copyright.
7761 * config/h8300/h8300.c: Update copyright.
7764 2002-01-02 Kazu Hirata <kazu@hxi.com>
7766 * config/romp/romp.c: Fix comment formatting.
7767 * config/romp/romp.h: Likewise.
7768 * config/romp/romp.md: Likewise.
7769 * config/s390/s390.c: Likewise.
7770 * config/stormy16/stormy16.c: Likewise.
7771 * config/stormy16/stormy16.h: Likewise.
7773 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
7775 * c-common.h (genrtl_expr_stmt_value): Declare.
7776 * c-semantics.c (genrtl_goto_stmt): Redirect to...
7777 (genrtl_goto_stmt_value): ... this new function. Pass new
7778 argument down to expand_expr_stmt_value, taking
7779 TREE_ADDRESSABLE into account.
7780 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7781 STMT_EXPR as addressable, i.e., one whose result we want.
7782 * expr.c (expand_expr): Don't save expression statement value
7783 of labeled_blocks or loop_exprs.
7784 * stmt.c (expand_expr_stmt): Redirect to...
7785 (expand_expr_stmt_value): ... this new function. Use new
7786 argument to tell whether to save expression value.
7787 (expand_end_stmt_expr): Reset last_expr_type and
7788 last_expr_value if we don't have either.
7789 * tree-inline.c (declare_return_variable): Mark its use
7790 statement as addressable.
7791 * tree.h: Document new use of TREE_ADDRESSABLE.
7792 (expand_expr_stmt_value): Declare.
7794 2002-01-01 Tom Rix <trix@redhat.com>
7796 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7797 rs6000_emit_allocate_stack.
7799 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7801 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7802 ${srcdir}/ginclude/ to every entry in extra_headers.
7803 * configure: Regenerate.
7804 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7805 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7806 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7807 * ginclude/proto.h: Rename to config/convex/proto.h.
7809 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7811 * attribs.c (handle_vector_size_attribute): Use host_integerp
7812 and tree_int_cst; remove warnings.
7813 * caller-save.c (insert_restore): Add cast to get rid of warning.
7814 (insert_save): Likewise.
7815 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7816 * regmove.c (find_matches): Add temporary var to kill a warning.
7818 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7820 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7821 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7822 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7823 (vms-dwarf2eh.o): Add Makefile rule.
7824 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7825 * config/alpha/vms-dwarf2eh.asm: New file.
7827 * gcc.c (delete_if_ordinary): Delete all versions.
7829 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7831 * config/mmix/mmix.md: Update FIXME to not mention
7833 (MMIX_rJ_REGNUM): New define_constants constant.
7834 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7835 "*movdicc_real"): Adjust contraints formatting.
7836 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7837 for branch prediction.
7838 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7840 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7841 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7842 number. Delete related FIXMEs.
7843 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7844 from number to MMIX_rJ_REGNUM.
7845 (TARGET_MASK_BRANCH_PREDICT): New.
7846 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7847 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7848 value. Add -mbranch-predict and -mno-branch-predict.
7849 (TARGET_VERSION): Drop date.
7850 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7851 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7852 for finding out global symbols.
7853 (mmix_asm_output_labelref): Revert condition for global symbol.
7854 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7855 (mmix_print_operand_punct_valid_p): A '+' is valid.
7857 See ChangeLog.6 for earlier changes.