1 2002-02-26 Richard Henderson <rth@redhat.com>
3 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
4 if we emitted a stop bit.
6 2002-02-26 Jakub Jelinek <jakub@redhat.com>
8 * configure.in (libgcc_visibility): Substitute.
10 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
11 defined symbols .hidden.
13 2002-02-26 Jakub Jelinek <jakub@redhat.com>
15 * attribs.c (c_common_attribute_table): Add visibility.
16 (handle_visibility_attribute): New function.
17 * varasm.c (assemble_visibility): New function.
18 * output.h (assemble_visibility): Add prototype.
19 * tree.h (MODULE_LOCAL_P): Define.
20 * crtstuff.c (__dso_handle): Use visibility attribute.
21 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
22 for MODULE_LOCAL_P symbols too.
23 * config/ia64/ia64.c (ia64_encode_section_info): Handle
24 MODULE_LOCAL_P symbols the same way as local symbols.
25 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
26 into .sdata/.sbss by the user.
27 * doc/extend.texi (Function Attributes): Document visibility
30 2002-02-26 Jakub Jelinek <jakub@redhat.com>
33 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
34 STRING_CST initializer spanning the whole variable without
36 If expand_expr returned MEM, don't use it.
38 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
40 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
41 generate a die for the lexical block.
43 2002-02-26 Kazu Hirata <kazu@hxi.com>
45 * config/h8300/h8300-protos.h: Add a prototype for
46 compute_logical_op_length.
47 * config/h8300/h8300.c (compute_logical_op_length): New.
48 * config/h8300/h8300.md (anonymous logical patterns): Use
49 compute_logical_op_length for length.
51 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
53 * dwarf2out.c (modified_type_die): Do not call type_main_variant
57 * attribs.c (handle_vector_size_attribute): Set debug information.
59 2002-02-26 Daniel Egger <degger@fhm.edu>
61 * config/rs6000/rs6000.md: Swap define_insn attributes to
62 fix incorrect generation of merge high instructions instead
65 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
67 * c-typeck.c (really_start_incremental_init): Use
68 bitsize_zero_node for vectors.
70 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
72 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
73 ("*set_vrsave_internal"): Same.
75 2002-02-25 Richard Henderson <rth@redhat.com>
77 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
78 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
80 2002-02-25 Jakub Jelinek <jakub@redhat.com>
83 * config/i386/i386.c (ix86_return_pops_args): Only pop
84 fake structure return argument if it was passed on the stack.
86 2002-02-25 Jason Merrill <jason@redhat.com>
88 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
91 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
93 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
94 link with shared_name only.
95 * doc/invoke.texi (Link Options): Document new behavior.
97 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
99 * c-typeck.c (push_init_level): Handle vectors.
101 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
103 * config/sparc/sparc.c (const64_high_operand): Zero-extend
104 operands of SPARC_SETHI_P.
105 (input_operand): Likewise.
106 (sparc_emit_set_const32): Likewise.
107 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
108 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
109 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
110 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
111 (movdi_insn_sp64_vis): Likewise.
112 (movdi split, movdf split): Use SETHI32.
113 * doc/md.texi: Document SPARC constraints L, M and N.
115 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
117 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
118 ("*set_vrsave_internal"): use mfspr for Darwin.
120 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
121 gen_get_vrsave_internal.
123 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
125 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
127 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
129 * cpplex.c (cpp_interpret_charconst): Get signedness or
130 otherwise of wide character constants correct.
131 * cppexp.c (lex): Get signedness of wide charconsts correct.
133 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
135 * optabs.c (widen_operand): Only call convert_modes for
136 promoted SUBREG if signedness matches.
137 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
139 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
141 * cpplib.c (glue_header_name): Use local buffer to build up
144 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
146 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
148 2002-02-23 Kazu Hirata <kazu@hxi.com>
150 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
151 H8/300[HS] separately.
152 * config/h8300/h8300.md: Remove the early clobber constraint
153 from bit field patterns.
155 2002-02-23 Kazu Hirata <kazu@hxi.com>
157 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
159 (mulhisi3): Likewise.
160 (umulqisi3): Likewise.
161 (umulhisi3): Likewise.
163 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
165 * cppinit.c (output_deps): Correct test for stdout output.
166 (init_dependency_output): Cure warning.
168 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
170 * expr.c (store_expr): When converting expression to promoted
171 equivalent type, allow using SUBREG_REG of TARGET as the target
172 of the expansion of EXP.
173 * loop.c (basic_induction_var, case SUBREG): Always look inside.
174 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
175 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
176 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
177 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
179 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
181 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
182 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
183 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
185 2002-02-23 Jakub Jelinek <jakub@redhat.com>
188 * loop.c (scan_loop): Update reg info if move_movables created new
191 2002-02-23 David Edelsohn <edelsohn@gnu.org>
193 * gcc.c (init_gcc_spec): Revert last change.
195 2002-02-23 David Edelsohn <edelsohn@gnu.org>
197 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
198 gpc_reg_operand constraint.
200 2002-02-23 Alan Modra <amodra@bigpond.net.au>
202 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
203 Simplify comparison of `low'.
204 (add_operand): Fix formatting.
205 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
206 (mask_operand): Disallow mask to wrap in 64-bit mode.
207 (rs6000_stack_info): Remove redundant test setting push_p.
208 (output_toc): Fix formatting.
209 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
210 cc_reg_not_cr0_operand constraint.
211 (booldi3, boolcdi3 splitters): Same.
213 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
215 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
217 2002-02-22 David Edelsohn <edelsohn@gnu.org>
219 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
220 gcc invoked with -shared-libgcc.
222 2002-02-22 Jakub Jelinek <jakub@redhat.com>
225 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
226 decl if any of elements was TREE_USED.
228 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
230 * config/sparc/sol2.h: Don't include sys/mman.h.
231 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
232 (arith_4096_operand): Don't throw high bits away.
233 (const64_operand): Take sign extension of CONST_INTs into account.
234 (const64_high_operand, sparc_emit_set_const32): Likewise.
235 (GEN_HIGHINT64): Likewise.
236 (sparc_emit_set_const64_quick1): Likewise.
237 (const64_is_2insns): Likewise.
238 (print_operand): Use trunc_int_for_mode for sign extension.
239 * config/sparc/sparc.h (SMALL_INT32): Likewise.
240 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
241 chars. Assume CONST_INT is already properly sign-extended.
242 (movdi split): Sign-extend each SImode part.
243 (andsi3 split): Don't mask high bits off, so that result
244 remains properly sign-extend.
245 (iorsi3 split): Likewise.
246 (xorsi3 split): Likewise.
248 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
250 * fold-const.c (fold): Fix typo in comments.
252 2002-02-21 Diego Novillo <dnovillo@redhat.com>
254 * Makefile.in (langhooks.o): Update dependencies.
256 2002-02-21 Diego Novillo <dnovillo@redhat.com>
258 * langhooks.c: Include flags.h.
260 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
262 * testsuite/gcc.dg/attr-alwaysinline.c: New.
264 * c-common.c (c_common_post_options): Set inline trees by
267 * doc/extend.texi (Function Attributes): Document always_inline
269 Update documentation about inlining when not optimizing.
271 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
273 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
274 unless DECL_ALWAYS_INLINE.
276 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
277 unless DECL_ALWAYS_INLINE.
278 (c_disregard_inline_limits): Disregard if always_inline set.
280 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
281 Disregard if always_inline set.
282 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
283 unless DECL_ALWAYS_INLINE.
285 * attribs.c (handle_always_inline_attribute): New.
286 (c_common_attribute_table): Add always_inline.
288 * config/rs6000/altivec.h: Add prototypes for builtins
289 requiring the always_inline attribute.
291 2002-02-21 Eric Christopher <echristo@redhat.com>
293 * expmed.c (store_bit_field): Try to simplify the subreg
294 before generating a new one when when the mode size of
295 value is less than maxmode.
297 2002-02-21 Richard Henderson <rth@redhat.com>
299 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
300 than gen_rtx_PLUS to form the sum.
301 * explow.c (force_reg): Rearrange to not allocate new pseudo
302 when force_operand returns a register.
303 * expr.c (expand_assignment): Allow offset_rtx expansion to
304 return a sum. Do not force addresses into registers.
305 (expand_expr): Likewise.
306 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
307 to canonicalize arithmetic that didn't simpify.
308 (simplify_plus_minus): New argument force; update
309 all callers. Don't split CONST unless we can do something with it,
310 and wouldn't lose the constness of the operands.
312 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
313 that we generated earlier.
315 2002-02-21 Tom Tromey <tromey@redhat.com>
317 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
318 (output_line_info): Use constant `1', with a long explanatory
320 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
322 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
324 * jump.c (redirect_jump): If old label has no UID, don't try to
327 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
329 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
330 If input is constant, do shifts at compile time.
332 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
334 * doc/extend.texi: Fix some more overfull hboxes.
336 2002-02-21 Jakub Jelinek <jakub@redhat.com>
339 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
342 2002-02-21 Jakub Jelinek <jakub@redhat.com>
345 * expr.h (expand_and): Add mode argument.
346 * expmed.c (expand_and): Add mode argument.
347 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
348 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
349 * except.c (expand_builtin_extract_return_addr): Likewise.
350 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
351 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
352 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
353 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
354 * config/c4x/c4x.md: Use GEN_INT (x) instead of
355 gen_rtx (CONST_INT, VOIDmode, x).
357 2002-02-21 Jakub Jelinek <jakub@redhat.com>
360 * stmt.c (warn_if_unused_value): Move side effects test once more.
362 2002-02-20 Torbjorn Granlund <tege@swox.com>
364 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
365 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
367 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
369 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
370 SUBREG or ZERO_EXTEND.
372 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
374 * sh.h (current_function_anonymous_args): Remove.
375 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
376 of current_function_varargs and current_function_stdarg is set.
377 * sh.c (sh_expand_prologue): Check current_function_varargs /
378 current_function_stdarg / TARGET_SH5 instead of
379 current_function_anonymous_args.
381 * sh64.h (TARGET_VERSION): Define.
383 2002-02-20 David Edelsohn <edelsohn@gnu.org>
385 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
386 VRSAVE_REGNO on TARGET_ALTIVEC.
388 2002-02-20 Alan Modra <amodra@bigpond.net.au>
390 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
391 bits of SImode const_int.
392 (includes_rshift_p): Likewise.
393 (print_operand): Call mask_operand and mask64_operand with correct
395 (rs6000_output_function_epilogue): Pad traceback table to word.
396 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
397 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
398 mask64_operand with correct mode.
399 (FUNCTION_ARG_REGNO_P): Correct parentheses.
401 2002-02-20 Jakub Jelinek <jakub@redhat.com>
404 * varasm.c (get_pool_constant_mark): New.
405 * rtl.h (get_pool_constant_mark): Add prototype.
406 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
407 be represented if it has not been output.
409 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
411 * combine.c (do_SUBST): Sanity check substitutions of
412 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
413 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
414 CONST_INT into its operand.
415 (known_cond): Likewise, for ZERO_EXTEND.
416 * simplify-rtx.c (simplify_unary_operation): Fix condition to
417 allow for simplification of wide modes. Reject CONST_INTs in
418 ZERO_EXTEND when their actual mode is not given.
420 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
422 * c-decl.c (pushdecl): If no global declaration is found for an
423 extern declaration in block scope, try a limbo one.
425 2002-02-20 Jakub Jelinek <jakub@redhat.com>
428 * c-common.c (pointer_int_sum): Moved from...
429 * c-typeck.c (pointer_int_sum): ...here.
430 * c-common.h (pointer_int_sum): Add prototype.
432 2002-02-20 Jakub Jelinek <jakub@redhat.com>
435 * c-decl.c (duplicate_decls): Return 0 if issued error about
438 2002-02-20 Roger Sayle <roger@eyesopen.com>
439 Jakub Jelinek <jakub@redhat.com>
442 * tree.c (host_integerp): Ensure that the constant integer is
443 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
444 when pos is zero or non-zero respectively. Clarify comment.
445 * c-format.c (check_format_info_recurse): Fix host_integerp
446 usage; the pos argument should be zero when assigning to a
447 signed HOST_WIDE_INT.
449 2002-02-20 Richard Henderson <rth@redhat.com>
451 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
452 of the operand, rather than assuming TImode.
453 (ix86_expand_binop_builtin): Cope with commutative patterns
454 using nonimmediate_operand for both operands.
455 (ix86_expand_timode_binop_builtin): Likewise.
456 (ix86_expand_store_builtin): Validate operand 1.
457 (ix86_expand_unop1_builtin): Likewise.
459 2002-02-20 Philip Blundell <philb@gnu.org>
462 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
464 2002-02-20 Richard Henderson <rth@redhat.com>
467 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
469 2002-02-20 Tom Tromey <tromey@redhat.com>
471 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
472 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
473 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
474 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
475 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
478 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
480 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
481 for (const_int 0) in X not just INTVAL.
483 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
485 * doc/extend.texi: Avoid or reduce overfull hboxes.
487 2002-02-20 Diego Novillo <dnovillo@redhat.com>
489 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
490 operations if the field does not start at a mode boundary.
492 2001-02-20 Joel Sherrill <joel@OARcorp.com>
494 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
495 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
496 Also done for -Acpu and -Amachine.
498 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
500 * cppinit.c (init_dependency_output): Take deps output file
501 from -o if none given with -MF. Suppress normal output.
502 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
503 * doc/cpp.texi, doc/invoke.texi: Update.
505 2002-02-19 Zack Weinberg <zack@codesourcery.com>
507 * toplev.c (output_quoted_string): Write unprintable
508 characters with octal escapes.
510 2002-02-19 David Edelsohn <edelsohn@gnu.org>
512 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
513 really_call_used[VRSAVE_REGNO] if not Altivec.
515 2002-02-19 Alan Modra <amodra@bigpond.net.au>
517 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
519 (constant_pool_expr_1): Fix formatting.
520 (rs6000_legitimize_reload_address): Likewise.
522 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
524 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
525 now that we have one.
527 2002-02-19 Zack Weinberg <zack@codesourcery.com>
529 * tree.h (struct tree_common): Remove aux. Add unused_0 at
530 end of first block of bitfields (which was only seven bits);
531 rename dummy to unused_1; remove comment which is no longer true.
533 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
535 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
537 2002-02-19 Philip Blundell <pb@nexus.co.uk>
540 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
544 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
545 arm_is_longcall_p rather than inspecting call-type cookie
547 (call_value_insn) [TARGET_THUMB]: Likewise.
549 2002-02-19 Graham Stott <grahams@redhat.com>
551 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
553 2002-02-19 David Edelsohn <edelsohn@gnu.org>
555 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
556 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
557 (FP_SAVE_INLINE): Delete.
559 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
560 * config/rs6000/eabi.asm: Remove ABI save restore routines.
561 * config/rs6000/t-ppccomm: Build crtsavres.o.
562 * config/rs6000/crtsavres.asm: New file.
564 2002-02-19 Philip Blundell <philb@gnu.org>
566 * config/arm/arm.c (use_return_insn): Don't reject interrupt
568 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
569 (output_return_instruction): Allow interrupt functions to return with
570 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
571 (arm_expand_prologue): Subtract 4 before stacking LR in an
574 2002-02-19 Philip Blundell <pb@nexus.co.uk>
576 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
577 decl, not just FUNCTION_DECL.
578 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
579 (arm_assemble_integer): Likewise.
580 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
583 2002-02-19 matthew green <mrg@eterna.com.au>
585 * config.gcc (sparc-*-netbsdelf*): Enable target.
586 (sparc64-*-netbsd*): New target.
587 * config/sparc/netbsd-elf.h: New file.
588 * config/sparc/t-netbsd64: New file.
590 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
592 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
594 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
596 * doc/invoke.texi: explicitly list the style guidelines that
599 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
601 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
603 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
606 * gcc.c (cpp_unique_options): Treat -o as indicating object file
607 only if not -E. If -E, pass -o through to the preprocessor.
609 2002-02-19 Kazu Hirata <kazu@hxi.com>
611 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
612 register number with an appropriate macro.
614 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
616 * doc/rtl.texi (Constants): Close @code tag.
618 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
620 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
621 ("mmx_uavgv4hi3"): Same.
622 ("pmulhrwv4hi3"): Same.
624 * tree-inline.c (walk_tree): Handle vectors.
626 * c-common.c (constant_expression_warning): Handle vectors.
627 (overflow_warning): Same.
629 * sched-deps.c (sched_analyze_2): Handle vectors.
631 * rtlanal.c (rtx_unstable_p): Handle vectors.
632 (rtx_varies_p): Same.
633 (count_occurrences): Same.
634 (regs_set_between_p): Same.
635 (modified_between_p): Same.
636 (modified_in_p): Same.
637 (volatile_insn_p): Same.
638 (volatile_refs_p): Same.
639 (side_effects_p): Same.
641 (inequality_comparisons_p): Same.
642 (replace_regs): Same.
643 (computed_jump_p_1): Same.
645 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
647 (inner_mode_array): New.
648 (copy_rtx): Handle vectors.
649 (copy_most_rtx): Same.
651 (get_mode_alignment): Adjust for vectors.
653 * resource.c (mark_referenced_resources): Handle vectors.
654 (mark_set_resources): Same.
656 * reload1.c (eliminate_regs): Handle vectors.
657 (elimination_effects): Same.
658 (scan_paradoxical_subregs): Same.
660 * reload.c (subst_reg_equivs): Handle vectors.
662 * regrename.c (scan_rtx): Handle vectors.
664 * regclass.c (reg_scan_mark_refs): Handle vectors.
666 * recog.c (find_single_use_1): Handle vectors.
668 * local-alloc.c (equiv_init_varies_p): Handle vectors.
669 (contains_replace_regs): Same.
670 (memref_referenced_p): Same.
672 * integrate.c (copy_rtx_and_substitute): Handle vectors.
673 (subst_constants): Same.
675 * genattrtab.c (attr_copy_rtx): Handle vectors.
676 (encode_units_mask): Same.
677 (clear_struct_flag): Same.
678 (count_sub_rtxs): Same.
680 * gcse.c (want_to_gcse_p): Handle vectors.
681 (oprs_unchanged_p): Same.
683 (oprs_not_set_p): Same.
684 (expr_killed_p): Same.
685 (compute_transp): Same.
686 (store_ops_ok): Same.
688 * function.c (purge_addressof_1): Do not allow paradoxical subregs
690 (fixup_var_refs_1): Same.
691 (instantiate_virtual_regs_1): Same.
693 * fold-const.c (operand_equal_p): Handle vectors.
695 (rtl_expr_nonnegative_p): Same.
697 * flow.c (mark_used_regs): Handle vectors.
699 * df.c (df_uses_record): Handle vectors.
701 * cselib.c (cselib_subst_to_values): Handle vectors.
702 (cselib_mem_conflict_p): Same.
705 * cse.c (canon_reg): Handle vectors.
707 (cse_process_notes): Same.
708 (count_reg_usage): Same.
711 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
713 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
715 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
716 (gen_rtx): Handle CONST_VECTOR.
717 (gen_const_vector_0): New.
718 (copy_rtx_if_shared): CONST_VECTORs can be shared.
719 (reset_used_flags): Same.
721 (initializer_constant_valid_p): Handle VECTOR_CST.
723 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
725 * doc/rtl.texi (Constants): Document const_vector.
726 (CONST0_RTX): Update for vectors.
729 * print-tree.c (print_node): Add case for VECTOR_CST.
731 * tree.h (TREE_VECTOR_CST_ELTS): New.
732 (struct tree_vector): New.
733 (union tree_node): Add vector node.
734 (build_vector): Add prototype.
736 * tree.def (VECTOR_CST): New.
738 * tree.c (build_vector): New.
740 * expmed.c (make_tree): Handle CONST_VECTOR.
742 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
743 (CONST_VECTOR_ELT): New.
744 (CONST_VECTOR_NUNITS): New.
746 * machmode.h (GET_MODE_INNER): New.
747 (DEF_MACHMODE): Accept 8th arg.
749 * machmode.def: Add 8th argument for vector inner mode.
750 Add inner vector modes for vectors.
752 * rtl.def (VEC_CONST): Remove.
755 * expr.c (clear_storage): Allow vectors.
756 (is_zeros_p): Handle VECTOR_CST.
758 * varasm.c (output_constant_pool): Handle vectors.
759 (rtx_const): Add veclo and vechi fields.
760 (kind): Add RTX_VECTOR.
761 (decode_rtx_const): Add case for vector.
763 * config/rs6000/rs6000-protos.h: Add zero_constant.
765 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
766 constants. Force easy vector constants into memory.
767 (easy_vector_constant): New.
768 (emit_easy_vector_constant): New.
769 (rs6000_legitimize_reload_address): Do not generate bad reloads on
772 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
774 ("altivec_lvxl"): Same.
775 (altivec_lvebx): Same.
776 (altivec_lvehx): Same.
777 (altivec_lvewx): Same.
778 ("*movv4si_const0"): New.
779 ("*movv4sf_const0"): New.
780 ("*movv8hi_const0"): New.
781 ("*movv16qi_const0"): New.
783 2002-02-18 Kazu Hirata <kazu@hxi.com>
785 * config/h8300/h8300.c (notice_update_cc): Use
788 2002-02-18 Kazu Hirata <kazu@hxi.com>
790 * config/h8300/h8300.md (divmod patterns): Change the
791 constraints for operands[1] to register_operand.
793 2002-02-18 Kazu Hirata <kazu@hxi.com>
795 * config/h8300/h8300-protos.h: Remove the prototype for
797 * config/h8300/h8300.c (p_operand): Remove.
798 * config/h8300/h8300.md: Replace p_operand with
801 2002-02-18 Philip Blundell <pb@nexus.co.uk>
803 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
805 (output_return_instruction): Allow use of LDR to unstack
806 return addresss even for interrupt handlers or when
807 interworking. If compiling for ARMv5, use interworking-safe
808 return instructions by default. Remove duplicated code and
809 lengthy "strcat" sequences.
811 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
813 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
814 (LINK_EH_SPEC): Define.
815 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
817 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
819 * config/s390/s390.c (s390_emit_prologue): Do not set the
820 frame_related flag for call-clobbered registers.
822 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
824 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
825 (construct_container): Fix handling of SSE operands.
826 (ix86_expand_builtin): Fix handling of 64bit pointers.
827 (mmx_maskmovq_rex): New pattern.
829 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
831 * regrename.c (kill_set_value): Handle subregs properly.
833 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
835 * objc/objc-act.c (handle_impent): Remove leading '*'
836 from objc_class_name.
838 2002-02-17 Richard Henderson <rth@redhat.com>
840 * config/alpha/alpha.c (some_small_symbolic_operand,
841 some_small_symbolic_operand_1, split_small_symbolic_operand,
842 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
843 Handle small SYMBOL_REFs anywhere, not just inside memories.
844 * config/alpha/alpha-protos.h: Update.
845 * config/alpha/alpha.h (PREDICATE_CODES): Update.
846 * config/alpha/alpha.md (small symbolic operand splitter): Update.
848 2002-02-17 Roland McGrath <roland@frob.com>
850 * config.gcc (powerpc-*-gnu-gnualtivec*,
851 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
852 * config/rs6000/gnu.h: New file.
853 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
854 Grok "gnu" in rs6000_abi_name.
855 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
856 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
857 Grok -mcall-gnu analogous to -mcall-linux et al.
858 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
859 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
860 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
862 2002-02-17 Jakub Jelinek <jakub@redhat.com>
865 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
868 2002-02-17 Philipp Thomas <pthomas@suse.de>
870 * config/cris/cris.h: Undefine STARTFILE_SPEC and
871 ENDFILE_SPEC before (re)defining them.
873 2002-02-17 Kazu Hirata <kazu@hxi.com>
875 * config/h8300/h8300.c: Fix formatting.
876 * config/h8300/h8300.h: Likewise.
878 2002-02-17 Philipp Thomas <pthomas@suse.de>
880 * doc/tm.texi: Explain why empty strings should not be
881 marked for translation.
883 2002-02-17 Philipp Thomas <pthomas@suse.de>
885 * final.c (output_operand_lossage): Changed to accept
886 printf style arguments. Change calls where necessary.
887 * output.h (output_operand_lossage): Change declaration
888 accordingly. Update copyright.
889 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
890 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
891 Update copyright date where necessary.
893 * config/i386/i386.c (print_operand): Likewise. Remove use of
896 * config/cris/cris.c (cris_operand_lossage): Likewise.
897 Rename parameter so that exgettext recognizes it as
898 translatable message.
899 (LOSE_AND_RETURN): Rename parameter to msgid.
901 2002-02-17 Kazu Hirata <kazu@hxi.com>
903 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
904 hard coded register number with an appropriate macro.
905 (HARD_REGNO_MODE_OK): Likewise.
906 (ARG_POINTER_REGNUM): Likewise.
907 (STATIC_CHAIN_REGNUM): Likewise.
908 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
909 * config/h8300/h8300.md (define_constants): Define more
912 2002-02-17 Philipp Thomas <pthomas@suse.de>
914 * config/i386/i386.h: Don't mark empty strings for translation.
916 2002-02-16 H.J. Lu <hjl@gnu.org>
918 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
920 2002-02-16 Zack Weinberg <zack@codesourcery.com>
922 * cppinit.c (merge_include_chains): Check for brack being
923 NULL before attempting to merge it with qtail.
925 2002-02-16 Andrew Cagney <ac131313@redhat.com>
927 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
930 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
932 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
934 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
936 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
937 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
938 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
940 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
942 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
943 now only if !TARGET_FIX.
944 (*movsi_nt_vms_fix): New pattern.
946 2002-02-16 Douglas B Rupp <rupp@gnat.com>
948 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
949 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
950 (alpha_sa_mask, alpha_sa_size): Reflect above change.
951 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
952 (alpha_start_function, alpha_expand_epilogue): Likewise.
953 (unicosmk_gen_dsib): Likewise.
955 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
957 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
959 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
961 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
962 check_and_change_labels, s390_final_chunkify): Delete.
963 (s390_split_branches, s390_chunkify_pool): New functions.
964 (s390_function_prologue): Call them.
966 * config/s390/s390.h (S390_REL_MAX): Delete.
967 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
969 * config/s390/s390.md (cjump, icjump, jump): Fix length
970 attribute calculation.
973 2002-02-15 David Edelsohn <edelsohn@gnu.org>
975 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
976 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
978 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
980 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
981 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
982 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
984 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
986 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
988 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
990 * reload.c (find_dummy_reload): Check that an output register
991 is valid for its mode.
993 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
995 * combine.c (known_cond): After replacing the REG of a SUBREG, try
998 * function.c (assign_parms): Demote promoted argument passed by
999 transparent reference.
1001 2001-02-14 Joel Sherrill <joel@OARcorp.com>
1003 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
1004 -Acpu() and -Amachine() to eliminate warnings.
1006 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1008 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
1010 2002-02-14 Kazu Hirata <kazu@hxi.com>
1012 * config/h8300/h8300-protos.h: Update the prototype for
1014 * config/h8300/h8300.c (const_costs): Treat SET as a little
1015 more expensive operation.
1016 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
1017 reference to const_costs.
1019 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
1021 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
1023 2002-02-14 Jakub Jelinek <jakub@redhat.com>
1026 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
1027 use arguments from newtype.
1029 2002-02-13 Eric Christopher <echristo@redhat.com>
1031 * config/mips/mips.c (override_options): Add check for march/mipsX
1032 on the same command line. Fix error message in cpu processing.
1033 Remove architecture and ISA checks.
1035 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1037 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
1039 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
1041 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
1043 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
1045 ("*movv8hi_internal1"): Same.
1046 ("*movv16qi_internal1"): Same.
1047 ("*movv4sf_internal1"): Same.
1049 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
1050 not push_reload for altivec modes.
1052 2002-02-13 Joel Sherrill <joel@OARcorp.com>
1054 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
1055 all RTEMS targets including removal of #includes from config/*/rtems*.h
1056 file and adding them to tm_file setting. Added xm_defines=POSIX to
1058 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
1059 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
1060 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
1061 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
1062 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
1063 config/m68k/rtemself.h: Ditto.
1064 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
1065 config/mips/rtems64.h: Ditto.
1066 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
1067 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
1069 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
1070 config/sparc/rtemself.h: Ditto.
1071 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
1072 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
1073 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
1075 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
1076 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
1077 target made more similar to i386-elf.
1078 * config/i386/t-rtems-i386: Added soft float support and multilibs.
1079 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
1080 be similar to config/m68k/t-m68kelf.
1081 * gthr-rtems.h: Encapsulate with extern "C" for C++.
1083 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
1085 * regmove.c (kill_value): Handle subregs.
1087 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
1089 * i386.md (mul patterns): Allow memory operand to be first;
1090 add expanders where needed; fix constraints.
1091 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
1092 Allow memory operand to be the first.
1094 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
1097 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1100 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
1103 2002-02-13 Jakub Jelinek <jakub@redhat.com>
1105 PR optimization/5547:
1106 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
1107 all valid IA-32 address modes involving non-scaled %ebx and
1108 GOT/GOTOFF as displacement.
1110 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1112 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
1113 after emitting ltorg insns.
1115 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
1116 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
1117 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
1118 *abssf2): Fix "op_type" attribute.
1120 2002-02-13 Douglas B Rupp <rupp@gnat.com>
1122 * mkconfig.sh: Avoid using a subshell redirect.
1123 ($output.T): Change to $(output)T.
1124 (ENABLE_NLS): Remove unneeded undef.
1126 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1127 * config/alpha/x-vms (libsubdir): Define.
1129 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
1130 register frame procedures. Optimize retrieving context.
1132 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
1133 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
1134 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
1136 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1138 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
1139 Make same change as for find_base_value.
1141 2002-02-13 Kazu Hirata <kazu@hxi.com>
1143 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
1144 of QImode and SImode.
1146 2002-02-13 Kazu Hirata <kazu@hxi.com>
1148 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
1149 length computation of movsi.
1150 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
1152 2002-02-13 Kazu Hirata <kazu@hxi.com>
1154 * config/h8300/h8300.md (subqi3): Tighten the predicate for
1155 operands[2] to register_operand.
1157 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
1159 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
1161 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
1163 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
1164 for altivec_lvx* and altivec_stvx*.
1165 ("*movv4si_internal"): Add constraint for loading from GPRs.
1166 ("*movv8hi_internal1"): Same.
1167 ("*movv16qi_internal1"): Same.
1168 ("*movv4sf_internal1"): Same.
1170 * config/rs6000/rs6000.c (altivec_register_operand): New.
1172 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
1173 altivec_register_operand.
1175 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
1177 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
1180 2002-02-13 Stan Shebs <shebs@apple.com>
1182 * c-typeck.c (digest_init): Handle vectors.
1183 (really_start_incremental_init): Same.
1184 (pop_init_level): Same.
1185 (process_init_element): Same.
1187 * varasm.c (output_constant): Same.
1189 * expr.c (clear_storage): Same.
1190 (store_constructor): Same.
1192 2002-02-12 Eric Christopher <echristo@redhat.com>
1194 * explow.c (hard_function_value): Add comment explaining
1195 signed/unsigned comparison.
1197 2002-02-12 Jakub Jelinek <jakub@redhat.com>
1199 * jump.c (never_reached_warning): Add finish argument.
1200 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
1201 real insn after end.
1202 * rtl.h (never_reached_warning): Adjust prototype.
1203 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
1204 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
1205 never_reached_warning.
1207 2002-02-12 Graham Stott <grahams@redhat.com>
1209 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
1211 2002-02-12 Kazu Hirata <kazu@hxi.com>
1213 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
1214 logical shifts on H8/300.
1215 (shift_alg_si): Improve several shifts on H8/300.
1216 (get_shift_alg): Likewise.
1218 2002-02-12 Graham Stott <grahams@redhat.com>
1220 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
1222 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1224 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
1225 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
1227 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
1229 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
1230 non-CONST_INT through default_assemble_integer.
1231 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
1232 <case 8>: Abort for CONST_DOUBLE.
1234 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1236 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
1238 * config/pa/pa-linux.h (LIB_SPEC): Delete.
1239 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1241 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
1243 * config/stormy16/stormy16.md (zero_extendqihi2): New.
1245 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
1247 * regrename.c (regrename_optimize): Don't accept a
1248 part-clobbered register if the replaced register is not part
1251 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
1252 take padding into account when computing the argument value.
1254 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
1256 * combine.c (try_combine): Apply substitutions in
1257 CALL_INSN_FUNCTION_USAGE too.
1259 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
1261 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
1262 __builtin_altivec_abs*.
1265 * config/rs6000/rs6000.h (rs6000_builtins): Add
1266 ALTIVEC_BUILTIN_ABS*.
1268 * config/rs6000/altivec.h: Use const char for builtins expecting
1270 (vec_abs): New versions for C and C++.
1273 2002-02-10 Kazu Hirata <kazu@hxi.com>
1275 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
1278 2002-02-10 Kazu Hirata <kazu@hxi.com>
1280 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
1281 constant definition from h8300.md.
1282 (FRAME_POINTER_REGNUM): Likewise.
1283 * config/h8300/h8300.md (define_constants): Add FP_REG.
1285 2002-02-10 Kazu Hirata <kazu@hxi.com>
1287 * config/h8300/h8300.c (print_operand): Remove redundant code.
1289 2002-02-10 Kazu Hirata <kazu@hxi.com>
1291 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
1292 * config/h8300/h8300.c (byte_reg): Make it static.
1294 2002-02-10 Richard Henderson <rth@redhat.com>
1297 * c-typeck.c (incomplete_type_error): Handle flexible array members.
1299 2002-02-10 Richard Henderson <rth@redhat.com>
1302 * tree.c (append_random_chars): Don't abort if main_input_filename
1305 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
1307 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
1309 2002-02-10 Kazu Hirata <kazu@hxi.com>
1311 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
1312 (pushhi1): Likewise.
1314 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
1316 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
1317 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
1319 2002-02-09 David O'Brien <obrien@FreeBSD.org>
1321 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
1323 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
1325 2002-02-09 Kazu Hirata <kazu@hxi.com>
1327 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
1328 a half of an SImode register on H8/300.
1330 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
1332 * i386.md (movdi_2): Add missing '!'.
1334 2002-02-09 Kazu Hirata <kazu@hxi.com>
1336 * config/h8300/h8300.h: Fix formatting. Remove commented-out
1339 2002-02-09 Kazu Hirata <kazu@hxi.com>
1341 * config/h8300/h8300.md (length): Correct the distance valid
1342 for the short branch.
1344 2002-02-09 Kazu Hirata <kazu@hxi.com>
1346 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
1348 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1350 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
1351 registers in SImode.
1352 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
1355 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
1358 Contribute sh64-elf.
1359 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
1360 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
1361 (sh_cannot_modify_jumps_p): New function.
1362 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1363 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
1364 (sh_ms_bitfield_layout_p): New function.
1365 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
1366 Zack Weinberg <zack@codesourcery.com>
1367 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
1368 expand_simple_binop instead of expand_binop.
1369 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
1370 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
1371 use of .quad and .uaquad.
1372 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
1373 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
1374 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1375 * config/sh/sh.md (movdi_const, movdi_const_32bit,
1376 movdi_const_16bit): Make sure all CONSTs have modes.
1377 (sym2PIC): Ditto, but by adjusting all callers.
1378 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
1379 if the prologue calls the SHmedia argument decoder or register
1381 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1382 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
1383 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1384 (sh_expand_epilogue): Don't emit USE of return target register.
1385 (prepare_move_operands): Legitimize DImode PIC addresses.
1386 (sh_media_register_for_return): Skip tr0, used to initialize the
1388 (sh_expand_prologue): Remove explicit USE of return register.
1389 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
1390 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
1391 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
1392 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
1393 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
1395 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
1396 (MOVI_SHORI_BASE_OPERAND_P): New.
1397 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
1398 (EXTRA_CONSTRAINT_T): Define in terms of them.
1399 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
1400 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
1401 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
1402 alternatives supporting TARGET_REGS.
1403 (UNSPEC_GOTPLT): New constant.
1404 (movdi split): Move incrementing of LABEL_NUSES...
1405 (movdi_const, movdi_const_32bit): Here. Use
1406 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
1407 (movdi_const_16bit): New.
1408 (call, call_value) [flag_pic]: Use GOTPLT.
1409 (call_pop, call_value_pop): New expands.
1410 (call_pop_compact, call_pop_rettramp): New insns.
1411 (call_value_pop_compact, call_value_pop_rettramp): New insns.
1412 (sibcall) [flag_pic]: Use GOT.
1413 (builtint_setjmp_receiver): Remove bogus, unused expand.
1414 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
1415 (*pt, *ptb, ptrel): New insns.
1416 (sym2GOT): Handle DImode GOT.
1417 (sym2GOTPLT, symGOTPLT2reg): New expands.
1418 (sym2PIC): New expand.
1419 (shcompact_return_tramp): Use GOTPLT to return trampoline.
1420 (shcompact_return_tramp_i): Use return register explicitly.
1421 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
1422 disable flag_reorder_blocks.
1423 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1424 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
1425 clobbers, for clarity.
1426 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
1427 restoring of r0 in macl as MAYBE_DEAD.
1428 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
1429 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
1430 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
1431 alter_subreg all over.
1432 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
1433 reload, instead of emitting instructions that would require
1435 (casesi_load_media): Add missing modes.
1436 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
1437 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
1438 as used if the argument decoder is called.
1439 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1440 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
1441 Pmode, then extend it to DImode if necessary.
1442 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1443 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
1444 constants in FPU-enabled SHmedia, let them be loaded from memory.
1445 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1446 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
1447 Adjust whitespace in assembly output templates.
1448 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1449 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
1450 mode of if_then_else.
1451 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
1452 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
1454 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
1455 Joern Rennecke <amylaar@redhat.com>
1456 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
1457 (SUBTARGET_CPP_PTR_SPEC): New.
1458 (SUBTARGET_CPP_SPEC): Remove.
1459 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1460 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1461 Fix typo in previous checkin.
1462 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
1463 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
1464 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
1465 Alexandre Oliva <aoliva@redhat.com>
1466 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
1467 what single FP register can hold for SHmedia target.
1468 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1469 Alexandre Oliva <aoliva@redhat.com>
1470 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1471 Do not split into SUBREG.
1472 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
1473 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
1474 and added new functions as specified in SH5 ABI r9.
1475 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
1476 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
1478 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
1479 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
1480 gen_consttable_4 and gen_consttable_8. Emit multiple labels
1481 and consttable_window_ends.
1482 2001-06-03 Graham Stott <grahams@redhat,com>
1483 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
1484 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
1485 * config/sh/sh.c (print_operand): Handle floating-point pair,
1486 vector and matrix registers.
1487 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
1488 vector modes into account.
1489 * config/sh/sh.md (movv2sf): Split move between registers into
1491 (movv4sf, movv16sf): Introduce insns that get split only after
1493 * config/sh/shmedia.h: Fix Copyright dates.
1494 * config/sh/ushmedia.h: Likewise. Move loop counter
1495 declarations into conditionals that uses them.
1496 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
1498 * config/sh/sshmedia.h: Fix Copyright dates.
1499 (sh_media_PUTCFG): Fix constraints.
1500 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
1501 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
1502 ptrmemfunc_vbit_in_delta for SH5.
1503 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
1504 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
1505 * invoke.texi: Likewise.
1506 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
1507 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
1508 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
1509 GCC_pop_shmedia_regs_nofpu): New global symbols.
1510 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
1511 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
1512 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
1513 compact function with nonlocal labels.
1514 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
1515 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
1516 (initial_elimination_offset): Account for their stack space.
1517 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
1518 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
1519 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
1520 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
1521 least one of the operands to be a register.
1522 (movv2sf): Likewise. Renamed to movv2sf_i.
1523 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
1524 prepare_move_operands() before emitting SHmedia insns.
1525 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
1526 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
1527 Don't save nor initialize r12. Don't mis-align the stack.
1528 Pad the code with a nop.
1529 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
1531 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
1532 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
1533 [__SHMEDIA__]: Implement.
1534 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
1535 * config/sh/sh.md: Set latency of `pt' closer to reality.
1536 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
1537 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
1538 Set move, load and store type attributes.
1539 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
1540 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
1542 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
1543 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
1544 * config/sh/sh.c (sh_media_register_for_return): New function.
1545 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
1546 branch-target register.
1547 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
1548 * config/sh/sh.md (return_media_i): Use any call-clobbered
1549 branch-target register.
1550 (return_media): If r18 wasn't copied in the prologue, copy it
1552 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
1553 Clear class FP0_REGS.
1554 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
1556 2001-03-08 DJ Delorie <dj@redhat.com>
1557 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
1558 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
1559 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
1560 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
1561 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
1562 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
1563 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
1564 return value correctly for call_cookie.
1565 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
1566 * config/sh/crt1.asm (start): Modified so as to call
1567 ___setup_argv_and_call_main.
1568 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
1569 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
1571 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
1572 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
1573 (STRIP_NAME_ENCODING): Use it.
1574 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
1575 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
1576 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
1577 prepare_scc_operands().
1578 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
1579 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
1580 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
1581 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
1582 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
1583 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
1584 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
1585 used in shcompact_incoming_args.
1586 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
1588 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
1590 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
1592 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1593 Simplify. Adjust. Add sanity check.
1594 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
1596 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
1598 (udivsi3, divsi3): Use them.
1599 (force_mode_for_call): New insn.
1600 (call, call_value, sibcall_value): Emit it before SHcompact
1602 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
1603 * config/sh/sh.md (call, call_value, sibcall): Make sure the
1604 call cookie is non-NULL before taking its value.
1605 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
1606 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
1607 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
1608 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
1610 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
1611 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
1612 temporary for stack adjusts. Use MACL and MACH to pass
1613 arguments to shcompact_incoming_args.
1614 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
1616 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
1617 (nested_trampoline): Load static chain address into r1.
1618 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
1619 2001-01-07 Alexandre Oliva <aoliva@redhat.com
1620 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
1621 fp_arith_reg_operand().
1622 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
1623 * config/sh/sh.md (casesi): Sign-extend the first two operands,
1624 and use signed compares for them.
1625 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
1626 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
1627 ones properly aligned.
1628 (find_barrier): Account for extra alignment needed for 8-byte wide
1630 (machine_dependent_reorg): Require a label for the second 4-byte
1631 constant after an 8-byte one.
1632 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
1634 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1635 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
1636 last_float when switching float modes.
1637 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
1638 auto-increment for general-purpose registers.
1639 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
1641 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
1643 * config/sh/sh.c (sh_builtin_saveregs): Support using all
1644 registers for varargs.
1645 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
1646 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
1647 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
1648 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
1649 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
1650 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
1651 call_cookie accordingly.
1652 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
1653 (SHCOMPACT_BYREF): Likewise.
1654 (SHCOMPACT_FORCE_ON_STACK): New macro.
1655 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
1656 (sh_builtin_saveregs): Likewise.
1657 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1658 shcompact_incoming_args): Use new shift values. Support
1659 sequences of consecutive and non-consecutive pushes/pops.
1660 * config/sh/sh.md (return): Don't explicitly use PR_REG.
1661 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
1662 * config/sh/sh.h (TEXT_SECTION): Define.
1663 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
1664 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1665 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
1666 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
1667 return values on FPU-enabled SHmedia.
1668 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
1669 FPU-enabled SHmedia.
1670 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
1671 value is returned in a non-FP reg and is not returned by
1673 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
1675 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
1676 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
1677 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
1678 quad-aligned to be passed by callee-copy reference.
1679 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
1680 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
1681 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
1682 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
1683 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
1684 copying low-numbered FP regs to r7 and r8.
1685 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
1686 FP regs to general-purpose regs only if the copy was passed on the
1688 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
1689 copying FP reg to r9.
1690 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
1691 copy FP regs to general-purpose regs only in outgoing calls.
1692 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
1693 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
1695 * config/sh/sh.h (struct sh_args): Document all fields.
1696 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
1697 passed partially on the stack should not consider making
1699 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
1700 stack_regs only for incoming calls. When passing FP args,
1701 make sure there are FP regs available before modifying
1703 (SHCOMPACT_BYREF): Pass double args in general-purpose
1704 registers by reference.
1705 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
1706 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
1707 attempt to generate sibcalls if the caller got any arguments
1709 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
1710 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
1711 to 8-byte boundaries.
1712 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
1713 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
1714 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
1715 stored in the stack.
1716 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
1717 for the offsets to have the ISA bit set.
1718 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
1719 invocation. Use beq instead of bgt to mark end of sequence of
1721 (shcompact_incoming_args): Fix store of r2. Use beq instead of
1722 bgt to mark end of sequence of stores.
1723 * config/sh/sh.c (arith_operand): Don't check whether
1724 CONST_OK_FOR_J for now.
1725 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
1726 instead of long for conversion.
1727 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
1728 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
1729 before passing it to fprintf.
1730 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
1731 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
1732 Call set_fpscr before reading/writing SR.
1733 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
1735 * config/sh/lib1funcs.asm: Add `.align 2' directives before
1737 (FMOVD_WORKS): Define on SH5 with FPU.
1738 (set_fpscr): Define on SH5. Remove separate _fpscr_values
1740 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
1742 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
1743 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
1745 (ia_main_table): Ditto.
1746 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
1747 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
1748 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
1749 the definitions from sh.h.
1750 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
1752 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
1753 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
1754 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1755 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
1756 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
1757 Increment LABEL_NUSES.
1759 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
1761 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
1763 * config/sh/elf.h (SIZE_TYPE): Likewise.
1764 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1765 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1766 shcompact_incoming_args): Load switch table addresses using
1768 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1769 (NO_BUILTIN_SIZE_TYPE): Define.
1770 (SIZE_TYPE): Don't define.
1771 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1772 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
1773 definition of __SH5__=32 for -m5-compact-nofpu.
1774 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
1776 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
1777 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
1778 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
1779 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
1780 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
1781 (INSN_LENGTH_ALIGNMENT): Likewise.
1782 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1783 * config/sh/sh.md (call, call_value, sibcall): Simplify
1784 copying of non-branch-target register.
1785 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1786 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
1787 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
1788 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1789 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
1790 floating-point values as structs.
1791 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
1792 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
1793 general-purpose register.
1794 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
1795 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1796 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
1797 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
1798 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
1799 (ENCODE_SECTION_INFO): Enclose variables and constants in
1801 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
1802 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
1803 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
1804 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
1805 only for LABEL_REFs. For SYMBOL_REFs, prepend
1806 SH_DATALABEL_ENCODING to the symbol name.
1807 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
1809 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1810 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
1812 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
1813 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
1814 (DATALABEL_REF_P): Don't require CONST.
1815 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
1817 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
1818 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
1820 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1821 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
1822 Use shallow_copy_rtx and PUT_MODE to change the mode of
1823 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
1824 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
1825 on SHmedia using GENERAL_REGs.
1826 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1827 bltu_media_i): Fix reversion of conditions.
1828 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1829 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
1830 * config/sh/sh.c (output_far_jump): Save r13 in macl.
1831 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
1832 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
1833 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
1834 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
1835 (GCC_nested_trampoline): Likewise.
1836 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
1837 * config/sh/sh.c (gen_datalabel_ref): Define.
1838 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
1839 (INITIALIZE_TRAMPOLINE): Likewise.
1840 (TRAMPOLINE_ADJUST_ADDRESS): Define.
1841 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
1842 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
1843 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
1844 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
1845 (ic_invalidate): Adjust for SH5.
1846 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
1847 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
1849 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
1850 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
1851 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
1852 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1853 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
1854 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
1855 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1856 * config/sh/sh.c (target_reg_operand): Match only target-branch
1857 registers and pseudos that aren't virtual registers.
1858 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1859 Copy operands that don't match target_reg_operand to pseudos.
1860 (call_media, call_value_media, sibcall_media): Use
1861 target_reg_operand instead of target_operand.
1862 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
1863 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
1864 * config/sh/sh.c (target_reg_operand): Match hardware registers
1865 other than branch-target registers.
1866 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
1867 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
1868 (fpscr_values) [SH5 == 32]: Define.
1869 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
1870 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1871 Handle function addresses coming in SUBREGs.
1872 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
1873 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1874 shcompact_return_trampoline): Use datalabel where appropriate.
1875 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
1876 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
1877 general-purpose register to copy one branch-target register to
1879 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1880 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
1881 SYMBOL_REFs with VOIDmode.
1882 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1883 bltu_media_i): New insns.
1884 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1885 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
1886 (INIT_CUMULATIVE_ARGS): Likewise.
1887 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
1888 * machmode.def (V16SFmode): New mode.
1889 * c-common.c (type_for_mode): Support V2SF and V16SF.
1890 * tree.c (build_common_tree_nodes_2): Likewise.
1891 * tree.h (tree_index): Likewise.
1892 * calls.c (emit_call_1): Take args_so_far. Adjust all
1893 callers. Introduce CALL_POPS_ARGS.
1894 * tm.texi (CALL_POPS_ARGS): Document.
1895 * config/sh/crt1.asm: Implement in SHmedia mode.
1896 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
1897 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
1898 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
1899 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
1900 Implement divsi and udivsi in SHmedia mode. Introduce
1901 SHcompact trampolines.
1902 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
1904 (regno_reg_class): Rewrite.
1905 (fp_reg_names): Remove.
1906 (sh_register_names, sh_additional_register_names): New.
1907 (print_operand): Added `u'. Support SUBREGs in addresses.
1908 Add parentheses around shifted CONSTs.
1909 (output_file_start): Output .mode and .abi directives.
1910 (shiftcosts, addsubcosts, multcosts): Adjust.
1911 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
1912 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
1913 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
1914 bytes, not registers. Take into account the need for the
1915 SHcompact incoming args trampoline. Adjust all callers.
1916 (sh_expand_prologue): Take stack_regs into account. Call
1917 incoming args trampoline. Keep stack aligned as per SH5 ABI.
1918 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
1919 stack aligned as per SH5 ABI.
1920 (sh_builtin_saveregs): Support SH5 ABI.
1921 (sh_build_va_list, sh_va_start): Likewise.
1922 (initial_elimination_offset): Take alignment into account.
1923 Compute location of PR according to the SH5 stack frame.
1924 (arith_reg_operand): Reject branch-target registers.
1925 (shmedia_6bit_operand): New.
1926 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
1927 (target_reg_operand): Match DImode only. Accept SUBREGs.
1928 (target_operand): New.
1929 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
1930 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
1931 SIBCALL_REGS for SHmedia.
1932 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
1933 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
1934 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
1935 (TARGET_SWITCHES): New SH5 flags.
1936 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
1937 VALID_REGISTER_P to disable unsupported registers.
1938 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
1939 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
1940 (FUNCTION_ARG_PADDING): Define.
1941 (FASTEST_ALIGNMENT): Adjust.
1942 (SH_REGISTER_NAMES_INITIALIZER): New.
1943 (sh_register_names): Declare.
1944 (DEBUG_REGISTER_NAMES): Define.
1945 (REGISTER_NAMES): Define based on sh_register_names.
1946 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
1947 (sh_additional_register_names): Declare.
1948 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
1949 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
1950 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
1951 (REGISTER_NATURAL_MODE): Define.
1952 (FIRST_PSEUDO_REGISTER): Adjust.
1953 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
1954 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1955 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
1956 (VECTOR_MODE_SUPPORTED_P): Define.
1957 (REG_CLASS_CONTENTS): Adjust.
1958 (SMALL_REGISTER_CLASSES): Adjust.
1959 (REG_ALLOC_ORDER): Adjust.
1960 (INDEX_REG_CLASS): Adjust.
1961 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
1962 (CONST_OK_FOR_LETTER_P): Adjust.
1963 (PREFERRED_RELOAD_CLASS): Adjust.
1964 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
1965 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
1966 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
1967 (FIRST_FP_PARM_REG): Adjust.
1968 (CALL_POPS_ARGS): Define.
1969 (FUNCTION_ARG_REGNO_P): Adjust.
1970 (struct sh_args): New fields.
1971 (GET_SH_ARG_CLASS): Adjust.
1972 (INIT_CUMULATIVE_ARGS): Adjust.
1973 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
1974 (FUNCTION_ARG_ADVANCE): Adjust.
1975 (FUNCTION_ARG): Adjust.
1976 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
1977 (FUNCTION_ARG_CALLEE_COPIES): Define.
1978 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
1979 (STRICT_ARGUMENT_NAMING): Define.
1980 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
1981 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
1982 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
1983 (SETUP_INCOMING_VARARGS): Adjust.
1984 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
1985 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
1986 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
1987 (SUBREG_OK_FOR_INDEX_P): Adjust.
1988 (EXTRA_CONSTRAINT_S): Update.
1989 (EXTRA_CONSTRAINT_T): New.
1990 (EXTRA_CONSTRAINT): Adjust.
1991 (GO_IF_LEGITIMATE_INDEX): Adjust.
1992 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
1993 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
1995 (MAX_MOVE_MAX): Define.
1997 (CONST_COSTS): Adjust.
1998 (REGISTER_MOVE_COST): Adjust.
1999 (BRANCH_COST): Adjust.
2000 (TEXT_SECTION_ASM_OP): Adjust.
2001 (DBX_REGISTER_NUMBER): Adjust.
2002 (ASM_OUTPUT_DOUBLE_INT): New.
2003 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
2004 (PREDICATE_CODES): Adjust.
2005 (PROMOTE_MODE): Adjust.
2006 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
2007 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
2008 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
2009 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
2010 (DR0_REG, DR2_REG, DR4_REG): Renumber.
2011 (TR0_REG, TR1_REG, TR2_REG): New.
2012 (XD0_REG): Renumber.
2013 (UNSPEC_COMPACT_ARGS): New.
2014 (type): Added pt and ptabs.
2015 (length): Default to 4 on SHmedia. Default pt length to 12
2016 and 20 on SHmedia32 and SHmedia64, respectively.
2017 (pt): New function unit.
2018 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
2019 Add whitespace between operands of SHmedia instructions.
2021 (adddi3_media, addsi3_media): Adjust constraints.
2022 (subsi3) [SHmedia]: Force operand 1 into a register.
2023 (udivsi3_i1_media, udivsi3_i4_media): New.
2024 (udivsi3): Support SHmedia.
2025 (divsi3_i1_media, divsi3_i4_media): New.
2026 (divsi3): Support SHmedia.
2027 (anddi3, iordi3, xordi3): Adjust constraints.
2028 (zero_extendhidi2, zero_extendqidi2): New.
2029 (extendsidi2, extendhidi2, extendqidi2): New.
2030 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
2031 (pop_e, pop_fpul, pop_4): Likewise.
2032 (movsi_media): Support FP and BT registers.
2033 (movsi_media_nofpu): New. Adjust splits to DImode.
2034 (lduw, ldub): Renamed to zero_extend* above.
2035 (movqi_media): Fix typo.
2036 (movdi_media): Support FP and BT registers.
2037 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
2038 (movdi_const_32bit): New.
2039 (shori_media): Require immediate operand. Use `u' for output.
2040 (movdf_media, movsf_media): Simplified.
2041 (movdf_media_nofpu, movsf_media_nofpu): New.
2042 (movdf, movsf): Adjust
2043 (movv2sf, movv2sf, movv16sf): New.
2044 (beq_media, beq_media_i): Adjust constraints. Don't use
2045 scratch BT register.
2046 (bne_media, bne_media_i): Likewise.
2047 (bgt_media, bgt_media_i): Likewise.
2048 (bge_media, bge_media_i): Likewise.
2049 (bgtu_media, bgtu_media_i): Likewise.
2050 (bgeu_media, bgeu_media_i): Likewise.
2051 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
2052 bunordered): Emit jump insn. Force operands to registers when
2054 (jump_media, jump): Simplify.
2055 (call_compact, call_compact_rettramp): New.
2056 (call_value_compact, call_value_compact_rettramp): New.
2057 (call_media, call_value_media): Simplify.
2058 (sibcall_compact, sibcall_media): New.
2059 (call, call_value): Adjust for SHmedia and SHcompact.
2060 (sibcall, sibcall_value, untyped_call): Likewise.
2061 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
2062 (indirect_jump): Adjust for SHmedia.
2063 (casesi_jump_media): New.
2064 (nop): Re-enable for SHmedia.
2065 (call_site): Restrict to SH1.
2066 (casesi): Adjust for SHmedia.
2067 (casesi_shift_media, casesi_load_media): New.
2068 (return): Explicitly use PR register. Call return trampoline
2070 (return_i): Explicitly use PR register.
2071 (shcompact_return_tramp, shcompact_return_tramp_i): New.
2072 (return_media): Adjust.
2073 (shcompact_incoming_args): New.
2075 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2076 (movstrsi): Disable on SH5.
2077 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
2078 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
2079 (subsf3, subsf3_media): Likewise.
2080 (mulsf3, mulsf3_media, mac_media): Likewise.
2081 (divsf3, divsf3_media): Likewise.
2082 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
2083 (floatsisf2, fux_truncsfsi2): Likewise.
2084 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
2086 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
2087 (cmpunsf_media, cmpsf): Likewise.
2088 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
2089 (abssf2, abssf2_media): Likewise.
2090 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
2091 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
2092 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
2093 (floatsidf2, fix_truncdfsi2): Likewise.
2094 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
2096 (cmpeqdf_media, cmpgtdf_media): Likewise.
2097 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
2098 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
2099 (absdf2, absdf2_media): Likewise.
2100 (extendsfdf2, extendsfdf2_media): Likewise.
2101 (truncsfdf2, truncsfdf2_media): Likewise.
2102 * config/sh/sh64.h: New file.
2103 * config/sh/t-sh64: New file.
2104 * config/sh/shmedia.h: New file.
2105 * config/sh/ushmedia.h: New file.
2106 * config/sh/sshmedia.h: New file.
2107 * configure.in: Added sh64-*-elf.
2108 * configure: Rebuilt.
2109 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
2110 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
2111 (reg_class_from_letter): Use `b' for TARGET_REGS.
2112 (print_operand): Support `%M', `%m', `AND' and
2113 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
2114 (andcosts): Adjust for SHmedia.
2115 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
2117 (target_reg_operand): New function.
2118 * config/sh/sh-protos.h (target_reg_operand): Declare.
2119 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
2120 FP registers on SH5.
2121 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
2123 (TARGET_REGISTER_P): New macro.
2124 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
2125 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
2126 (EXTRA_CONSTRAINT_S): New macro.
2127 (EXTRA_CONSTRAINT): Adjust.
2128 (FLOAT_TYPE_SIZE): Define to 32.
2129 (Pmode): DImode on SHmedia.
2130 (CONST_COSTS): Adjust for SHmedia literals.
2131 (PREDICATE_CODES): Added target_reg_operand.
2132 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
2133 * config/sh/sh.md: Remove all attrs from SHmedia insns.
2134 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
2135 (cmpdi): Accept SHmedia.
2136 (movdicc_false, movdicc_true): New insns.
2137 (movdicc): New expand.
2138 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
2140 (addsi3_media): Match `S' constraint.
2141 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
2142 (negdi2): Expand for SHmedia.
2143 (one_cmpldi2): New expand.
2144 (zero_extendsidi2): Change from expand to insn.
2145 (extendsidi2): Add constraints.
2146 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
2147 LD/ST address. Fix SI immediate loading split.
2148 (movhi_media, movqi_media, lduw, ldub): New insns.
2149 (movhi, movqi): Accept SHmedia.
2150 (shori_media, movdi_media): Relax input constraints. Split
2152 (movdf_media, movsf_media): New insn. New split to movdi.
2153 (movdf, movsf): Match on SHmedia.
2154 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
2155 bgeu_media): New insns and splits. New insns with `_i' suffix.
2156 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
2157 (bunordered): New expand.
2158 (jump_compact): Renamed from `jump'.
2159 (jump_media): New insn.
2161 (call_media, call_value_media): New insns.
2162 (call, call_value): Adjust.
2163 (indirect_jump_compact): Renamed from `indirect_jump'.
2164 (indirect_jump_media): New insn.
2165 (indirect_jump): New expand.
2166 (untyped_call, return): Accept SHmedia.
2167 (return_media): New insn.
2168 (prologue, epilogue, blockage): Accept SHmedia.
2169 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
2170 (sunordered): New expand.
2171 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
2172 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
2173 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
2174 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
2175 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
2176 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
2177 abssf2_media): New insns.
2178 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
2179 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
2180 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
2181 floatdidf2, floatsidf2_media, fix_truncdfdi2,
2182 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
2183 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
2184 absdf2_media): New insns.
2185 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
2186 (extendsfdf2_media, truncdfsf2_media): New insns.
2187 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
2188 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
2189 * config/sh/sh.h (CONST_OK_FOR_J): Document.
2190 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
2191 * config/sh/sh.md (adddi3): New expand.
2192 (adddi3_media, adddi3z_media): New insns.
2193 (adddi3_compact): Renamed from adddi3.
2194 (addsi3_media): Use add.l r63 to add constant zero.
2195 (subdi3): New expand.
2196 (subdi3_media): New insn.
2197 (subdi3_compact): Renamed from subdi3.
2198 (mulsidi3): New expand.
2199 (mulsidi3_media): New insn.
2200 (mulsidi3_compact): Renamed from mulsidi3.
2201 (umulsidi3): New expand.
2202 (umulsidi3_media): New insn.
2203 (umulsidi3_compact): Renamed from umulsidi3.
2204 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
2205 (ashlsi3, ashrsi3, lshrsi3): Use them.
2206 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
2207 (ashldi3, ashrdi3, lshrdi3): Use them.
2208 (zero_extendsidi2): New expand.
2209 (extendsidi2): New insn.
2210 (movsi_media): New insn. Split to movdi to load constants.
2211 (movsi): Enable for shmedia.
2212 (movdi_media): New insn. Use shori_media to load wide constants.
2213 (short_media): New insn.
2214 (movdi): Enable for shmedia.
2215 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
2216 * config/sh/sh.h (CPP_SPEC): Added `m5'.
2217 (SUBTARGET_CPP_SPEC): Added `!m5'.
2218 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
2219 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
2220 to all other SH variants.
2221 (TARGET_DEFAULT): Set to SH1_BIT.
2222 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
2223 (BITS_PER_WORD): Raise to 64 on shmedia.
2224 (MAX_BITS_PER_WORD): Change to 64.
2225 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
2226 (INT_TYPE_SIZE): Keep as 32.
2227 (UNITS_PER_WORD): Raise to 8 on shmedia.
2228 (MIN_UNITS_PER_WORD): Keep as 4.
2229 (POINTER_SIZE): Raise to 64 on shmedia.
2230 (CONST_OK_FOR_J): New macro.
2231 (CONST_OK_FOR_LETTER_P): Use it.
2232 (processor_type): Add PROCESSOR_SH5.
2233 * config/sh/sh.md: Conditionalize all expands, insns and
2234 splits to TARGET_SH1.
2236 (addsi3_compact): Renamed from...
2237 (addsi3): Now an expand.
2238 (addsi3_media, subsi3_media): New insns.
2239 (subsi3): Don't negate constants with SHmedia.
2241 * hooks.c: New file.
2242 * hooks.h: New file.
2243 * Makefile.in (HOOKS_H): New.
2244 (TARGET_DEF_H): Added $(HOOKS_H).
2245 (OBJS): Added hooks.o.
2246 (cfgcleanup.o, bb-reorder.o): Added target.h.
2247 (hooks.o): Added dependencies.
2248 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
2249 (TARGET_INITIALIZER): this.
2250 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
2251 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
2252 * bb-reorder.c: Include target.h.
2253 (reorder_basic_blocks): Skip if cannot modify jumps.
2254 * cfgcleanup.c: Include target.h.
2255 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
2257 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2259 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2260 Protect jump delay slot instructions with .set noreorder and
2263 2002-02-08 Chris Demetriou <cgd@broadcom.com>
2265 * config/mips/mips.md (casesi_internal_di): Calculate
2266 the index into the target offset table correctly.
2268 2002-02-08 Richard Henderson <rth@redhat.com>
2270 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
2271 * final.c (output_addr_const): Accept and discard SUBREG.
2272 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
2273 mark them unknown instead.
2274 (simplify_subtraction): Handle RTX_UNKNOWN.
2275 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
2277 2002-02-08 David Edelsohn <edelsohn@gnu.org>
2279 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
2281 2002-02-08 Richard Henderson <rth@redhat.com>
2283 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
2285 2002-02-08 Andreas Jaeger <aj@suse.de>
2287 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
2288 * config/i386/t-linux64: New file.
2290 2002-02-08 Jakub Jelinek <jakub@redhat.com>
2292 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
2293 * c-parse.in (compstmt): Clear last_expr_type.
2295 2002-02-07 Richard Henderson <rth@redhat.com>
2297 * loop.c (strength_reduce): Sink final_value when not
2300 2002-02-07 David O'Brien <obrien@FreeBSD.org>
2302 * config/sparc/freebsd.h: Fix mismatched spec {.
2304 2002-02-07 Richard Henderson <rth@redhat.com>
2306 * cfgrtl.c: Include recog.h and insn-config.h.
2307 (keep_with_call_p): Fix general_operand invocation.
2308 * Makefile.in (cfgrtl.o): Update dependencies.
2310 2002-02-07 Kazu Hirata <kazu@hxi.com>
2312 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
2313 comment. Accept HImode only if TARGET_H8300.
2315 2002-02-07 Eric Christopher <echristo@redhat.com>
2317 * config/mips/crtn.asm: Cleanup #ifdefs.
2319 2002-02-07 Eric Christopher <echristo@redhat.com>
2321 * config/mips/crti.asm: Add changes for mips16. mips16 uses
2322 register 7 as RA instead of $31.
2323 * config/mips/crtn.asm: Ditto.
2324 * config/mips/mips.c (mips_move_2words): Add case for
2325 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
2326 (compute_frame_size): Fix typo.
2327 (save_restore_insns): Ditto. Make documentation about using
2328 register $7 as return register more precise.
2329 (mips_expand_epilogue): Fix comment. Add code to work around not
2330 being able to add to the stack pointer directly.
2331 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
2332 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
2335 2002-02-07 Tom Rix <trix@redhat.com>
2337 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
2338 immediates in ldu and stdu DS opcode field.
2339 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
2340 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
2341 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
2343 2002-02-07 Jeff Sturm <jsturm@one-point.com>
2345 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
2346 offset for stack bias.
2348 2002-02-07 H.J. Lu <hjl@gnu.org>
2350 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
2352 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
2354 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
2356 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
2358 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
2359 * i386.c (x86_order_regs_for_local_alloc): New global function.
2360 * i386.h (REG_ALLOC_ORDER): CLeanup.
2361 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
2363 2002-02-07 Richard Henderson <rth@redhat.com>
2365 PR optimization/2463
2366 * alias.c (find_base_value): Recall base values for fixed hard regs.
2367 * loop.c (loop_regs_update): Don't use single_set on non-insns.
2369 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
2371 * config/mips/mips.md (define_delay) [mips16]: Adjust required
2374 2002-02-06 Richard Henderson <rth@redhat.com>
2377 * stmt.c (resolve_operand_name_1): Take more care with mixed
2378 named and unnamed operands.
2380 2002-02-06 Janis Johnson <janis187@us.ibm.com>
2381 Jan Hubicka <jh@suse.cz>
2383 * loop.c (remove_constant_addition): Avoid clobbering a shared
2386 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2388 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
2389 * config/s390/t-linux64: New file.
2390 * config/s390/libgcc-glibc.ver: New file.
2392 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2394 * config/s390/linux64.h: Delete file.
2395 * config/s390/s390x.h: New file.
2396 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
2397 as target header file.
2398 * config/s390/linux.h (TARGET_VERSION): Define depending on
2399 DEFAULT_TARGET_64BIT.
2400 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
2401 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
2402 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
2403 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
2404 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
2405 (EXTRA_SPEC): New define.
2406 * config/s390/s390.h (TARGET_VERSION): Define depending on
2407 DEFAULT_TARGET_64BIT.
2408 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
2410 2002-02-06 Jason Merrill <jason@redhat.com>
2412 * c-decl.c (finish_function): Warn about a non-void function with
2413 no return statement and no abnormal exit.
2414 (current_function_returns_abnormally): New variable.
2415 (start_function): Clear it.
2416 (struct c_language_function): Add returns_abnormally.
2417 (push_c_function_context): Save it.
2418 (pop_c_function_context): Restore it.
2419 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
2420 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
2421 an explicit return type.
2422 * c-tree.h: Declare current_function_returns_abnormally.
2423 (C_FUNCTION_IMPLICIT_INT): New macro.
2424 * c-typeck.c (build_function_call): Set it.
2425 (c_expand_return): Set current_function_returns_value even if the
2428 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2431 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
2432 unsafe for reevaluation.
2434 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2437 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
2438 EXPR_STMT, but COMPOUND_STMT, recurse into it.
2440 2002-02-06 Richard Henderson <rth@redhat.com>
2442 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
2443 be a general_operand. Dest for function value must be a pseudo.
2445 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
2447 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
2448 as SYMBOL_REFs from the constant pool.
2450 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
2452 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
2453 passed by invisible reference.
2455 2002-02-05 Richard Henderson <rth@redhat.com>
2457 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
2459 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
2461 Implement using "base addresses" in insn operands as default.
2462 * config/mmix/mmix.c (mmix_conditional_register_usage): if
2463 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
2464 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
2465 used to read the rtx value.
2466 (mmix_target_asm_function_epilogue): Fix spacing.
2467 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
2468 (mmix_legitimate_address): Ditto.
2469 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
2470 should be loaded with a GETA insn. Don't allocate needless extra
2471 char for nul termination and fix misleading comment.
2472 (mmix_print_operand_address): Handle constants if
2473 TARGET_BASE_ADDRESSES.
2474 (mmix_output_register_setting): Use base addressing if
2475 TARGET_BASE_ADDRESSES and the number of insns is 3.
2476 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
2477 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
2478 to use R as constraint, add LDA to match s.
2479 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
2480 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
2481 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
2482 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
2483 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
2484 order with other fixed registers.
2485 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
2486 other parameter/call-clobbered registers.
2487 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
2488 -mbase-addresses, -mno-base-addresses.
2489 (MMIX Options): Ditto.
2491 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2493 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
2495 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
2497 * config/rs6000/altivec.h: Change elem to _S_elem.
2499 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2501 * config/netbsd.h (WCHAR_TYPE): Define.
2502 (WCHAR_TYPE_SIZE): Ditto.
2504 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
2505 (WCHAR_UNSIGNED): Ditto.
2506 (WCHAR_TYPE_SIZE): Ditto.
2508 * config/arm/netbsd.h: Likewise.
2509 * config/i386/netbsd-elf.h: Likewise.
2510 * config/i386/netbsd.h: Likewise.
2511 * config/m68k/netbsd-elf.h: Likewise.
2512 * config/m68k/netbsd.h: Likewise.
2513 * config/ns32k/netbsd.h: Likewise.
2514 * config/sparc/netbsd.h: Likewise.
2515 * config/vax/netbsd.: Likewise.
2517 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2519 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
2520 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
2521 (TARGET_INITIALIZER): this.
2522 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
2523 (BITFIELD_NBYTES_LIMITED): Markup fix.
2524 * tree.h (default_ms_bitfield_layout_p): Declare.
2525 (record_layout_info): Added prev_field.
2526 * tree.c (default_ms_bitfield_layout_p): New fn.
2527 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
2528 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
2529 * stor-layout.c: Include target.h.
2530 (start_record_layout): Initialize prev_field.
2531 (place_field): Handle MS bit-field layout, and disregard
2532 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
2533 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
2534 * Makefile.in (stor-layout.o): Adjust dependencies.
2536 2002-02-05 Jason Merrill <jason@redhat.com>
2538 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
2540 2002-02-05 Andreas Jaeger <aj@suse.de>
2542 * crtstuff.c: Fix comments.
2544 2002-02-05 Richard Henderson <rth@redhat.com>
2547 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
2548 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
2551 * config/mips/mips.c (function_arg): Handle TImode.
2552 (function_arg_advance): Likewise.
2554 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2556 * config/rs6000/altivec.h (vec_step_help): Rename to
2559 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2561 * config/rs6000/altivec.h: Fix typos.
2563 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2565 * config/arm/netbsd.h: Correct a comment.
2567 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2569 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
2570 building void typed builtins.
2572 * config/rs6000/altivec.h (vec_ld*): Fix typos.
2573 (vec_step): Implement for C++.
2575 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2577 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
2579 2002-02-04 Richard Henderson <rth@redhat.com>
2581 * combine.c (nonzero_bits): Re-introduce special case for
2582 sp/fp/ap wrt REGNO_POINTER_ALIGN.
2584 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2586 * doc/extend.texi: Warn about unsupported usage of altivec
2589 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
2590 (altivec_predicate_*): New.
2592 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
2593 Add C++ version of vec_*() functions.
2595 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
2596 (bdesc_2arg): Remove altivec predicates.
2597 (altivec_expand_builtin): Handle predicates.
2598 (altivec_init_builtins): Handle predicates.
2599 (altivec_expand_predicate_builtin): New.
2601 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2603 * pa.c (DO_FRAME_NOTES): Move forward.
2604 (store_reg): Revise handling of frame notes.
2605 (load_reg): Likewise.
2606 (set_reg_plus_d): Likewise.
2607 (hppa_expand_prologue): Likewise.
2608 (hppa_expand_epilogue): Likewise.
2610 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2612 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
2614 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2616 PR c/4475, c++/3780:
2617 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
2618 * c-common.h (SWITCH_TYPE): Define.
2619 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
2620 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
2621 Rename spareness variable to sparseness.
2622 (expand_end_case_type): Renamed from expand_end_case, use orig_type
2623 if non-NULL instead of TREE_TYPE (orig_index).
2624 * tree.h (expand_end_case_type): Renamed from expand_end_case.
2625 (expand_end_case): Define using expand_end_case_type.
2626 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
2627 to expand_end_case_type.
2628 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
2630 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2632 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
2633 (BIGGEST_ALIGNMENT): Change to 128.
2635 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2637 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
2639 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2641 * pa.md (call_internal_reg_64bit): Remove unused variable.
2643 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
2645 * config/arm/arm.h (machine_function): Add uses_anonymous_args
2647 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
2648 * config/arm/arm.c (current_function_anonymous_args): Delete,
2649 replace uses with cfun->machine->uses_anonymous_args.
2650 (arm_reorg): Do not reset uses_anonymous_args.
2652 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
2653 any geenral register.
2655 2001-02-04 Bernd Schmidt <bernds@redhat.com>
2657 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
2660 2002-02-04 Richard Henderson <rth@redhat.com>
2662 * combine.c (force_to_mode): Remove STACK_BIAS code.
2663 (nonzero_bits): Likewise. Replace sp/fp special case with
2664 REGNO_POINTER_ALIGN.
2666 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
2667 (HARD_FRAME_POINTER_REGNUM): New.
2668 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
2669 (FIXED_REGS, CALL_USED_REGS): Update.
2670 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
2671 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
2672 (HARD_REGNO_NREGS): Update for SFP.
2673 (STACK_POINTER_OFFSET): Include bias here ...
2674 (FIRST_PARM_OFFSET): ... not here.
2675 (STACK_BIAS): Remove.
2676 (INIT_EXPANDERS): New.
2677 (STARTING_FRAME_OFFSET): Do not include bias.
2678 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
2679 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
2680 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
2681 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
2682 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
2683 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
2684 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
2685 (MUST_SAVE_REGISTER): Likewise.
2686 (sparc_flat_function_prologue): Likewise.
2687 (sparc_flat_function_epilogue): Likewise.
2688 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
2689 (sparc_init_modes): SFP is GENERAL_REGS.
2690 (sparc_builtin_saveregs): SFP does not have bias applied.
2692 2002-02-04 Richard Henderson <rth@redhat.com>
2694 * config/alpha/alpha.c (current_function_is_thunk): Don't check
2695 current_function_is_thunk.
2696 (alpha_sa_mask): Distinguish between current_function_is_thunk
2697 called from ASM_OUTPUT_MI_THUNK and not.
2698 (alpha_does_function_need_gp): Thunks always need gp.
2699 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
2700 (alpha_output_mi_thunk_osf): New.
2701 * config/alpha/alpha-protos.h: Update.
2702 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
2704 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
2706 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
2707 function types, not when they're taken away.
2709 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
2711 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
2712 CODE_LABEL and jump table when replacing a table jump with a
2715 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2717 * config/s390/s390-protos.h (legitimize_la_operand,
2718 s390_secondary_input_reload_class, s390_plus_operand,
2719 s390_expand_plus_operand): Add prototypes.
2721 config/s390/s390.c (s390_secondary_input_reload_class,
2722 s390_plus_operand, s390_expand_plus_operand): New functions.
2724 (struct s390_address): New member 'pointer'.
2725 (s390_decompose_address): Compute it.
2726 (legitimate_la_operand_p): Use it.
2727 (legitimize_la_operand): New function.
2728 (movti, movdi, movdf splitters): Call it.
2730 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
2731 (PREDICATE_CODES): Add s390_plus_operand.
2733 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
2734 (la_ccclobber): Allow GENERAL_REGS as output operand.
2736 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
2737 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
2738 (*la_64, *la_31, reload_indi, reload_insi): ... these.
2740 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2742 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
2743 register names for regular asm () construct.
2745 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2747 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
2750 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2752 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
2755 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
2757 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
2758 constant pool to be identical by string address and index.
2760 2002-02-04 Anthony Green <green@redhat.com>
2762 * output.h (SECTION_OVERRIDE): Define.
2763 * varasm.c (named_section): Obey SECTION_OVERRIDE.
2765 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2767 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
2768 by existing arm*-*-netbsd* (a.out) target.
2769 (ns32k-*-netbsdelf*): Likewise.
2770 (sparc-*-netbsdelf*): Likewise.
2771 (vax-*-netbsdelf*): Likewise.
2773 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
2775 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
2776 headers and libobjc headers.
2778 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
2780 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
2781 (_mingw.h): Remove duplicate include.
2783 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2785 * config.gcc: Set cpu_type to m68k for 68010, as well.
2786 (m68010-*-netbsdelf*): New...
2787 (m68k*-*-netbsdelf*): ...targets.
2788 * config/m68k/netbsd-elf.h: New file.
2790 2002-02-02 Kazu Hirata <kazu@hxi.com>
2792 * config/h8300/h8300.c (hand_list): Move inside function_arg.
2794 2002-02-02 Kazu Hirata <kazu@hxi.com>
2796 * config/h8300/h8300.c (h8_push_ops): Move inside
2798 (h8_pop_ops): Likewise.
2799 (h8_move_ops): Likewise.
2801 2002-02-02 Kazu Hirata <kazu@hxi.com>
2803 * config/h8300/h8300.c (os_task): Make it static.
2804 (monitor): Likewise.
2805 (pragma_saveall): Likewise.
2807 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
2809 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
2810 constant is a valid sign-extension for Pmode.
2812 2002-02-02 Kazu Hirata <kazu@hxi.com>
2814 * config/h8300/h8300.c: Fix formatting.
2816 2002-02-02 Kazu Hirata <kazu@hxi.com>
2818 * config/h8300/h8300.md: Fix formatting.
2820 2002-02-02 Kazu Hirata <kazu@hxi.com>
2822 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
2823 predicates of operands[1]. Split the patterns for each
2826 2002-02-02 Kazu Hirata <kazu@hxi.com>
2828 * config/h8300/h8300.md (xor patterns): Tighten the predicates
2829 of operands[1] to register_operand.
2831 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2833 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
2834 * cpphash.c (_cpp_init_hashtable): Similarly.
2835 * cppinit.c (cpp_create_reader): Default the signed_char flag.
2836 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
2837 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
2838 (cpp_handle_option): Handle the new options.
2839 * cpplex.c (cpp_interpret_charconst): Use new flag.
2840 * cpplib.h (struct cpp_options): New member signed_char.
2841 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
2842 (cpp_options): Handle -fsigned-char and -funsigned-char.
2843 (static_specs): Remove signed_char_spec.
2844 (do_spec1): Don't handle %c.
2845 * system.h: Poison SIGNED_CHAR_SPEC.
2846 * tradcif.y (yylex): Use flag_signed_char.
2847 * tradcpp.h (flag_signed_char): New.
2848 * tradcpp.c (flag_signed_char): New.
2849 (main): Handle new command-line options.
2850 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
2852 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
2853 * avr/avr.h: Remove old comments.
2854 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
2855 (CC1_SPEC): Pass -fsigned-char if -mic*.
2856 (SIGNED_CHAR_SPEC): Remove.
2858 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
2860 2002-02-01 Eric Christopher <echristo@redhat.com>
2862 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
2863 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
2864 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
2865 (ASM_OUTPUT_REG_POP): Ditto.
2867 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2869 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
2872 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2874 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
2876 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2879 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
2882 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2884 * cfganal.c: Include tm_p.h.
2885 (keep_with_call_p): Fix the test that determines if a register holds
2886 the return value of a call.
2888 2002-02-01 DJ Delorie <dj@redhat.com>
2890 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
2891 we are given conflicting registers, switch to the other one we
2892 had allocated for us.
2893 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
2894 as TImode so we know when the "other" register is available.
2896 2002-02-01 David O'Brien <obrien@FreeBSD.org>
2898 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
2901 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2903 * cfganal.c (keep_with_call_p): New function.
2904 (flow_call_edges_add): Prevent splitting a block between a call and
2905 a single-set instruction that should be kept in the same block.
2907 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
2909 * doc/install.texi (avr): Update outdated URL.
2911 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
2913 * config/stormy16/stormy16.md (pushqi): New.
2917 (movhi): Remove stack operands.
2919 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
2920 nonimmediate_nonstack_operand.
2921 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
2923 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
2926 2002-01-31 Jason Merrill <jason@redhat.com>
2928 * Makefile.in (c-parse.c): Handle .output file.
2929 * objc/Make-lang.in (objc-parse.c): Likewise.
2931 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
2933 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
2934 the -me[lb] option is given. Don't output the default flag
2937 2002-01-31 Zack Weinberg <zack@codesourcery.com>
2939 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
2940 the primary source file; this has not been done yet.
2941 * c-decl.c (c_expand_body): Reset input_filename from
2942 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
2944 2002-01-31 Kazu Hirata <kazu@hxi.com>
2946 * rtlanal.c (subreg_regno_offset): Do not use
2947 SUBREG_REGNO_OFFSET.
2948 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
2949 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
2951 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2953 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
2954 version rather than GNATS version in --version output.
2956 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
2958 * ifcvt.c (noce_process_if_block): Make a copy of the destination
2959 when copying back from a temporary.
2961 2002-01-30 Richard Henderson <rth@redhat.com>
2963 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
2964 and new_dest are the same.
2966 2002-01-30 Richard Henderson <rth@redhat.com>
2969 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
2970 * rtl.c (note_insn_name): Update.
2971 * emit-rtl.c (remove_unnecessary_notes): Kill it.
2972 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
2973 to perform loop rotation.
2974 (expand_exit_loop_top_cond): New.
2975 * tree.h (expand_exit_loop_top_cond): Declare it.
2976 * c-semantics.c (genrtl_while_stmt): Use it.
2977 (genrtl_for_stmt): Likewise.
2979 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
2981 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
2982 arguments to 64-bit boundaries on 64-bit ABIs.
2984 2002-01-30 Steve Ellcey <sje@cup.hp.com>
2986 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
2988 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2990 * c-decl.c (grokdeclarator): Handle type being a typedef for an
2993 2002-01-30 David O'Brien <obrien@FreeBSD.org>
2995 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
2996 * config/sparc/sparc_bi.h: Remove file.
2997 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
2999 2002-01-30 Richard Henderson <rth@redhat.com>
3001 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
3003 2002-01-30 Zack Weinberg <zack@codesourcery.com>
3005 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
3007 2002-01-30 Jason Merrill <jason@redhat.com>
3009 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
3010 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
3011 (reg_save): Use DW_CFA_offset_extended_sf instead.
3013 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
3015 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3017 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
3020 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
3022 * rs6000.md ("*call_value_local32"): Remove constraints.
3023 ("*call_value_local64"): Same.
3024 ("*call_value_indirect_nonlocal_aix32"): Same.
3025 ("*call_value_nonlocal_aix32"): Same.
3026 ("*call_value_indirect_nonlocal_aix64"): Same.
3027 ("*call_value_nonlocal_aix64"): Same.
3028 ("*call_value_nonlocal_sysv"): Same.
3030 2002-01-29 Richard Henderson <rth@redhat.com>
3032 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
3034 2002-01-29 Richard Henderson <rth@redhat.com>
3036 * expr.c (force_operand): Ignore flag_pic for detecting pic
3038 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
3039 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
3040 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
3041 instead of open-coded loop.
3042 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
3043 be fixed when in use.
3045 2002-01-29 Richard Henderson <rth@redhat.com>
3047 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
3048 * sched-rgn.c (propagate_deps): Update them.
3049 * sched-deps.c (sched_analyze_insn): Update them. Flush the
3050 clobbers list when either gets too long.
3052 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3054 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
3055 and INDEX_REGS the same as GENERAL_REGS.
3056 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3058 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3060 * tree.c (build_nonstandard_integer_type): Correct prototype.
3062 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
3064 * config/s390/s390.md (movstrsico, movstrdix_64,
3065 movstrsix_31): Remove, replace by ...
3066 (movstrdi_short, movstrsi_short, movstrdi_long,
3067 movstrsi_long): ... these. New.
3068 (movstrdi, movstrsi): Adapt.
3070 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
3071 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
3072 Remove unnecessary CC clobber.
3073 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
3074 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
3076 (divmoddi4): Don't partially initialize TImode register.
3078 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
3080 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
3082 2002-01-29 Richard Henderson <rth@redhat.com>
3084 * flow.c (print_rtl_and_abort): Remove.
3085 (print_rtl_and_abort_fcn): Remove.
3086 (verify_local_live_at_start): Use dump_bb instead.
3087 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
3088 (verify_wide_reg_1): Return 2 on mode test failure.
3090 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
3092 PR c/3325, c/3326, c/2511, c/3347
3093 * c-decl.c (enum_decl_context): Remove BITFIELD.
3094 (grokdeclarator): Take bitfield width as an input.
3095 Ensure bitfields are given the correct type. Perform
3096 bitfield width validation with build_bitfield_integer_type
3097 rather than waiting for finish_struct.
3098 (grok_typename, grok_typename_in_parm_context, start_decl,
3099 push_parmdecl, grokfield, start_function): Update calls to
3101 (build_bitfield_integer_type): New function.
3102 (finish_struct): Move bitfield validation to grokdeclarator
3103 and build_bitfield_integer_type.
3104 * tree.c (build_nonstandard_integer_type): New function.
3105 * tree.h (build_nonstandard_integer_type): New prototype.
3107 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
3109 2002-01-29 Jakub Jelinek <jakub@redhat.com>
3112 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
3113 don't ignore unrecognized -W* options.
3114 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
3115 * cpplib.h (cpp_handle_option): Adjust prototype.
3116 * c-decl.c (c_decode_options): Pass 0 as last argument to
3120 * gcc.c (cpp_unique_options): Split from cpp_options.
3121 (cpp_options): Source cpp_unique_options.
3122 (default_compilers): Use cpp_unique_options instead of cpp_options
3123 when used together with cc1_options.
3124 (static_specs): Add cpp_unique_options.
3125 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
3126 when used together with cc1_options.
3128 2002-01-29 Kazu Hirata <kazu@hxi.com>
3130 * config/h8300/h8300-protos.h: Update the prototype of
3132 * config/h8300/h8300.c (output_a_shift): Remove an unused
3133 argument 'insn'. Remove redundant code.
3134 * config/h8300/h8300.md: Adust to the new prototype of
3137 2002-01-29 Kazu Hirata <kazu@hxi.com>
3139 * config/h8300/h8300-protos.h: Update the prototypes of
3140 emit_a_rotate and expand_a_rotate.
3141 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
3142 first argument to 'enum rtx_code'.
3143 (expand_a_rotate): Likewise.
3145 2002-01-28 Kazu Hirata <kazu@hxi.com>
3147 * config/h8300/h8300-protos.h: Update the prototype of
3149 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
3151 * config/h8300/h8300.md: Adjust to the new prototype.
3153 2002-01-28 Kazu Hirata <kazu@hxi.com>
3155 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
3158 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
3160 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
3161 is a fixed register before returning pic_offset_table_rtx.
3162 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
3163 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
3165 2002-01-28 Jason Merrill <jason@redhat.com>
3167 * dwarf2.h: Sync with src version.
3169 2002-01-28 Paul Koning <pkoning@equallogic.com>
3171 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
3173 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
3174 * doc/extend.texi (__builtin_prefetch): Update documentation:
3175 first argument is now const void ptr.
3177 2002-01-28 Kazu Hirata <kazu@hxi.com>
3179 * config/h8300/h8300-protos.h: Remove an unused prototype.
3181 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
3183 * toplev.c (lang_independent_init): Round up identifier size.
3185 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3187 * config.gcc: Revert previous change.
3189 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
3191 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
3193 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
3195 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
3196 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
3197 other non-elf netbsd config frags.
3198 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
3199 collect2 will does that.
3200 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
3201 shared-lib frobbing will work.
3203 2002-01-28 Kazu Hirata <kazu@hxi.com>
3205 * config/h8300/h8300.h: Fix formatting.
3206 * config/h8300/h8300.md: Likewise.
3208 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
3210 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
3211 the old, removed AAA_standards fix.
3212 * fixinc/fixincl.x: Rebuilt.
3214 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
3216 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
3217 atexit call in crtbegin, hooked in after call to frame_dummy;
3218 register EH before registering __fini__start.
3220 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
3222 * config/rs6000/altivec.h: Remove spurious semicolons.
3224 2002-01-27 Kazu Hirata <kazu@hxi.com>
3226 * config/h8300/h8300.md: Replace dead bit extraction patterns
3227 with ones that work.
3229 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3231 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
3232 if not STRICT_ALIGNMENT.
3233 * rtl.h (MEM_ALIGN): Likewise.
3235 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
3237 * doc/invoke.texi (-fdump-translation-unit): Revert this
3238 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3240 2002-01-27 Kazu Hirata <kazu@hxi.com>
3242 * config/h8300/h8300.md (define_constants): New.
3243 (anonymous patterns) Use defined constants appropriately.
3245 2002-01-27 Kazu Hirata <kazu@hxi.com>
3247 * config/h8300/h8300.c (function_arg): Remove redundant code.
3249 2002-01-26 Richard Henderson <rth@redhat.com>
3251 * sched-deps.c (reg_pending_uses_head): New.
3252 (reg_pending_barrier): Rename from reg_pending_sets_all.
3253 (find_insn_list): Don't mark inline.
3254 (find_insn_mem_list): Remove.
3255 (add_dependence_list, add_dependence_list_and_free): New.
3256 (flush_pending_lists): Replace only_write param with separate
3257 for_read and for_write parameters. Update all callers. Use
3258 add_dependence_list_and_free.
3259 (sched_analyze_1): Do not add reg dependencies here; just set
3260 the pending bits. Use add_dependence_list.
3261 (sched_analyze_2): Likewise.
3262 (sched_analyze_insn): Replace schedule_barrier_found with
3263 reg_pending_barrier. Add all dependencies for pending reg
3264 uses, sets, and clobbers.
3265 (sched_analyze): Don't add reg dependencies for calls, just
3266 set pending bits. Use regs_invalidated_by_call. Treat
3267 sched_before_next_call as a normal list, not a fake insn.
3268 (init_deps): No funny init for sched_before_next_call.
3269 (free_deps): Free pending mems lists. Don't zero reg_last.
3270 (init_deps_global): Init reg_pending_uses.
3271 (finish_deps_global): Free it.
3272 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
3273 (find_insn_mem_list): Remove.
3274 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
3275 (propagate_deps): Use them. Zero temp mem lists.
3277 2002-01-26 Richard Henderson <rth@redhat.com>
3279 * Makefile.in (CRTSTUFF_CFLAGS): New.
3280 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
3281 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
3282 crtstuff.c instead of alpha assembly version.
3283 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
3284 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
3285 not FORCE_{INIT,FINI}_SECTION_ALIGN.
3286 (__do_global_dtors_aux): Mark used.
3287 (frame_dummy, __do_global_ctors_aux): Mark used.
3288 (fini_dummy, init_dummy): Remove.
3290 * config/alpha/crtbegin.asm: Remove file.
3291 * config/alpha/crtend.asm: Remove file.
3292 * config/alpha/t-crtbe: Remove file.
3293 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
3294 (LINK_EH_SPEC): New.
3296 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
3297 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
3298 calling constructors.
3299 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
3301 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
3302 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
3303 CRT_END_INIT_DUMMY hack.
3304 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
3305 FORCE_{INIT,FINI}_SECTION_ALIGN.
3307 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
3308 FORCE_{INIT,FINI}_SECTION_ALIGN.
3310 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
3311 invocation sequence.
3312 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3314 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
3315 (FORCE_CODE_SECTION_ALIGN): New.
3317 2002-01-26 Richard Henderson <rth@redhat.com>
3319 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
3321 2002-01-26 Richard Henderson <rth@redhat.com>
3323 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
3324 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
3326 2002-01-26 Kazu Hirata <kazu@hxi.com>
3328 * config/h8300/h8300.md: Remove bit extraction patterns that
3329 cannot be triggered.
3330 Restrict each bit extraction pattern to a variant on which the
3333 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
3335 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
3337 2002-01-26 Kazu Hirata <kazu@hxi.com>
3339 * config/h8300/h8300.md: Remove bit test patterns that cannot
3341 Restrict each bit test pattern to a variant on which the
3344 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3346 * builtins.c (expand_builtin_strncat): Remove redundant check for
3349 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3351 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
3353 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
3356 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3358 * dbxout.c (dbxout_init): Use assemble_name rather than just
3359 stripping off the first character.
3360 (dbxout_source_file): Likewise.
3362 2002-01-25 DJ Delorie <dj@redhat.com>
3364 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
3365 using rtx_equal_p, not by comparing pointers.
3367 2002-01-25 Steve Ellcey <sje@cup.hp.com>
3369 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
3370 for PIC_OFFSET_TABLE_REGNUM.
3371 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
3373 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3375 * config.gcc (x86_64-*-freebsd*): New target.
3376 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
3378 (i[34567]86-*-freebsd*): Don't include svr4.h.
3379 * config/i386/freebsd64.h: New file.
3381 2002-01-25 Douglas B Rupp <rupp@gnat.com>
3383 * config/alpha/x-vms (version): Make static.
3385 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
3386 in previous checkin.
3388 * Makefile.in (install-headers-cp): New target.
3389 * config.gcc (alpha-dec-*vms*): Install headers with
3392 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
3394 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
3397 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3399 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
3400 of compare_tree_int.
3401 (expand_builtin_strncat): Likewise.
3402 * c-decl.c (finish_struct): Use tree_low_cst.
3403 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
3404 * tree.c (compare_tree_int): Likewise.
3406 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3408 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
3409 adjustments even if they are implemented by more than two insns.
3411 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
3413 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
3414 * df.h (struct ref): Kill B.
3415 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
3417 * basic-block.h (PROP_EQUAL_NOTES): New flag.
3418 * flow.c (propagate_one_insn): Use it.
3419 (mark_used_regs): Handle NIL.
3421 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3423 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
3426 2002-01-25 David Edelsohn <edelsohn@gnu.org>
3428 * rs6000.md (prefetch): Make address V4SI mode so that the address
3429 is restricted to legitimate form for instruction.
3431 2002-01-25 Bob Wilson <bob.wilson@acm.org>
3433 * doc/install.texi (xtensa-*-elf): New target.
3434 (xtensa-*-linux*): New target.
3435 * doc/contrib.texi: Add myself.
3437 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
3439 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
3440 purpose register to hold an SImode (or smaller) value.
3442 2002-01-25 Jakub Jelinek <jakub@redhat.com>
3444 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
3446 * crtstuff.c: Likewise.
3448 2002-01-25 Kazu Hirata <kazu@hxi.com>
3450 * config/h8300/h8300.md (negation patterns): Tighten
3451 predicates to register_operand.
3453 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
3455 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
3458 * builtins.c (expand_builtin_prefetch): Same.
3460 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3462 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
3465 2002-01-24 Kazu Hirata <kazu@hxi.com>
3467 * config/h8300/h8300.c (print_operand): Remove support for
3468 operand character 'A'.
3469 * config/h8300/h8300.md (three anonymous patterns): Replace
3470 operand character 'A' with either 'T' or 'S'.
3472 2002-01-24 Kazu Hirata <kazu@hxi.com>
3474 * config/h8300/h8300.c (print_operand): Remove support for
3475 operand character 'U'.
3477 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
3479 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
3481 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
3483 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
3484 values to be assigned to the stack pointer.
3486 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3488 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
3489 to const_double needs to be done right for big-endian systems.
3491 2002-01-24 Jason Merrill <jason@redhat.com>
3494 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
3495 to can_throw_internal.
3497 2002-01-23 Richard Henderson <rth@redhat.com>
3499 * fold-const.c (fold): Change UINT_MAX test to check vs precision
3500 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
3502 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3504 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
3505 (symGOT2reg): Use them, then set as GOT value as unchanging.
3506 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
3507 as a temporary, if possible.
3508 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
3509 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
3511 2002-01-23 Kazu Hirata <kazu@hxi.com>
3513 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
3514 accept to accept 0x80 as operands[2].
3516 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3518 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
3520 2002-01-23 Richard Henderson <rth@redhat.com>
3522 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
3524 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
3526 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
3527 (parmlist_or_identifiers_1): Verify that only a parmlist follows
3530 2002-01-23 Richard Henderson <rth@redhat.com>
3532 * expr.c (move_by_pieces_1): Extend size before negation.
3534 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
3535 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
3536 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
3537 * config/m68k/t-m68kelf: Likewise.
3539 2002-01-23 Bob Wilson <bob.wilson@acm.org>
3541 * config/xtensa/elf.h: New file.
3542 * config/xtensa/lib1funcs.asm: New file.
3543 * config/xtensa/lib2funcs.S: New file.
3544 * config/xtensa/linux.h: New file.
3545 * config/xtensa/t-xtensa: New file.
3546 * config/xtensa/xtensa-config.h: New file.
3547 * config/xtensa/xtensa-protos.h: New file.
3548 * config/xtensa/xtensa.c: New file.
3549 * config/xtensa/xtensa.h: New file.
3550 * config/xtensa/xtensa.md: New file.
3551 * config.gcc (xtensa-*-elf*): New target.
3552 (xtensa-*-linux*): New target.
3553 * cse.c (canon_hash): Compare rtx pointers instead of register
3554 numbers. This is required for the Xtensa port.
3555 * integrate.c (copy_insn_list): Handle case where the static
3556 chain is in memory and the memory address has to be copied to
3558 * doc/invoke.texi (Option Summary): Add Xtensa options.
3559 (Xtensa Options): New node.
3560 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
3562 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3564 * diagnostic.c (internal_error): Do ICE suppression only
3565 when ENABLE_CHECKING is not defined.
3567 * c-typeck.c (require_complete_type): Return error_mark_node
3568 if type is error_mark_node.
3570 2002-01-23 Janis Johnson <janis187@us.ibm.com>
3572 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
3573 -Os and issue a warning.
3575 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3577 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
3578 current (lack of) need for host configuration by hand.
3580 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
3581 references. Documentation of some target macros moved from
3582 hostconfig.texi to tm.texi.
3584 2002-01-23 Will Cohen <wcohen@redhat.com>
3586 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
3589 2002-01-23 Kazu Hirata <kazu@hxi.com>
3591 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
3594 2002-01-23 Jason Merrill <jason@redhat.com>
3596 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
3598 * function.c (assign_parms): Don't put args of inline functions
3599 into registers when not optimizing.
3601 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
3603 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
3604 (prologue_use): New pattern.
3605 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
3606 preference to gen_rtx_USE.
3607 (thumb_expand_prologue): Use gen_prologue_use in preference to
3609 (thumb_expand_epilogue): Use gen_prologue_use in preference to
3612 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
3614 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
3616 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
3619 * doc/extend.texi: Correct documentation of __alignof__.
3621 2002-01-22 Zack Weinberg <zack@codesourcery.com>
3623 * params.h: Rename arguments of DEFPARAM so that it will be
3624 recognized as a translation keyword.
3626 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3628 * extend.texi: Document altivec functions.
3629 Fix N-bit adjectives in X86 builtin documentation.
3631 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3633 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
3634 auto_inc_dec values.
3636 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
3638 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
3640 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
3642 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3644 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
3646 2002-01-22 Richard Henderson <rth@redhat.com>
3648 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
3649 copy_insn not copy_rtx.
3651 2002-01-23 Alan Modra <amodra@bigpond.net.au>
3653 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
3654 "nonzero" as that might add "1" bits. Ensure "constop" is
3655 properly sign extened.
3656 (force_to_mode): Tweak for sign extended constop.
3658 2002-01-22 Richard Henderson <rth@redhat.com>
3660 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
3661 for_each_rtx instead of assuming we're already looking at the MEM.
3662 (split_small_symbolic_mem_operand): Likewise.
3663 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3664 * config/alpha/alpha.md (small symbolic memory splitters): Update.
3666 2002-01-22 Richard Henderson <rth@redhat.com>
3668 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
3669 sequence number for the literal.
3670 (divmoddi_internal_er): Likewise.
3672 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3675 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
3676 in LIBICONV variable.
3677 * configure: Regenerated.
3679 2002-01-22 Krister Walfridsson <cato@df.lth.se>
3681 * dependence.c (build_def_use): Remove array_idx.
3683 * dwarfout.c (last_filename): Remove.
3684 (output_compile_unit_die): Remove last_filename.
3686 2002-01-22 Roger Sayle <roger@eyesopen.com>
3687 Richard Henderson <rth@redhat.com>
3690 * fold-const.c (fold): Optimize unsigned comparisons against
3691 UINT_MAX (and similar unsigned constants).
3693 2002-01-22 Janis Johnson <janis187@us.ibm.com>
3695 * Makefile.in (loop.o): Depend on OPTABS_H.
3696 * loop.c (emit_prefetch_instructions): Check the prefetch operand
3697 against the predicate.
3700 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
3701 for the address operand.
3703 2002-01-22 Richard Henderson <rth@redhat.com>
3705 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
3707 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3710 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
3713 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
3715 * config.gcc (x86_64-*-netbsd*): New target.
3716 * config/i386/netbsd64.h: New file.
3718 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3720 * regrename.c (kill_value): Fix typo.
3722 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3724 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
3726 * config/rs6000/rs6000.h: Same.
3728 * function.c (instantiate_virtual_regs): Remove
3729 STARTING_FRAME_PHASE.
3730 (assign_stack_local_1): Same.
3731 Calculate frame phase.
3733 2002-01-22 Nick Clifton <nickc@redhat.com>
3735 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
3736 variable declaration to outer scope in order to simplify
3738 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
3739 arm_hard_regno_mode_ok.
3740 * config/arm/arm-protos.h: Add a prototype for
3741 arm_hard_regno_mode_ok.
3742 * config/arm/arm.c (soft_df_operand): Remove now redundant
3743 check for DImode values using IP_REGNUM.
3744 (nonimmediate_soft_df_operand): Remove now redundant check for
3745 DImode values using IP_REGNUM.
3746 (arm_hard_regno_mode_ok): New function. New check: make sure
3747 that DImode values are not stored in IP_REGNUM.
3749 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
3751 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
3753 2002-01-22 Jason Merrill <jason@redhat.com>
3755 * c-semantics.c (genrtl_compound_stmt): Only check nesting
3756 consistency if this COMPOUND_STMT is scoped.
3758 2002-01-22 Kazu Hirata <kazu@hxi.com>
3760 * predict.c: Fix formatting.
3761 * print-tree.c: Likewise.
3762 * protoize.c: Likewise.
3765 * sbitmap.h: Likewise.
3767 * sched-deps.c: Likewise.
3768 * sched-vis.c: Likewise.
3769 * sdbout.c: Likewise.
3770 * sibcall.c: Likewise.
3772 * ssa-ccp.c: Likewise.
3773 * ssa-dce.c: Likewise.
3775 * stor-layout.c: Likewise.
3776 * system.h: Likewise.
3778 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3780 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
3781 if fits in bounds of base type.
3783 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
3784 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
3785 (add_bound_info, default): If can't find a context, make a
3787 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
3789 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
3791 * c-typeck.c (parser_build_binary_op): If result from
3792 build_binary_op is ERROR_MARK just return error_mark_node without
3795 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
3797 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
3798 Split a.out-specific bits into...
3799 * config/netbsd-aout.h: ...this.
3800 * config/netbsd-elf.h: New file.
3801 * config/alpha/netbsd-elf.h: Remove.
3802 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
3803 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
3804 (STARTFILE_SPEC): Remove redundant definition.
3805 (ENDFILE_SPEC): Likewise.
3806 (LINK_SPEC): Likewise.
3807 (CPP_SPEC): Likewise.
3808 (ASM_SPEC): Likewise.
3809 (LIB_SPEC): Likewise.
3810 (SWITCH_TAKES_ARG): Likewise.
3811 (TARGET_MEM_FUNCTIONS): Likewise.
3812 (CPP_PREDEFINES): Redefine.
3813 (ASM_FINAL_SPEC): Remove redefinition.
3814 (ASM_COMMENT_START): Redefine.
3815 (FUNCTION_PROFILER): Define.
3816 (TARGET_VERSION): Redefine.
3817 Comment and formatting cleanup.
3818 * config/i386/netbsd.h: Include <netbsd-aout.h>.
3819 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
3820 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
3821 big- or little-endian.
3822 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
3823 * config.gcc (*-*-netbsd*): Add definitions common to all
3825 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
3826 gnu_ld definitions. Add netbsd-elf.h to and remove
3827 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
3828 tmake_file, and don't lose previous tmake_file contents.
3829 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
3830 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
3831 gnu_ld definitions. Add netbsd-elf.h to tm_file.
3832 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
3833 (mipsel-*-netbsd*): Rename this to...
3834 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
3835 mips/little.h to tm_file for mips*el-*.
3836 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
3837 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
3838 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
3840 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3842 * pa-protos.h (reg_before_reload_operand): New function prototype.
3843 * pa.c (reg_before_reload_operand): New function implementation.
3844 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
3847 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3849 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
3851 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3853 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
3854 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
3855 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
3856 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
3857 (ENDFILE_SPEC): Undefine.
3858 (STARTFILE_SPEC): Redefine for PA.
3860 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3862 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
3864 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
3866 * config.gcc: Add entries to supported PowerPC --with-cpu
3869 2002-01-21 Jakub Jelinek <jakub@redhat.com>
3871 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
3872 true for 64-bit mode only SSE registers in 32-bit mode.
3874 2002-01-21 Kazu Hirata <kazu@hxi.com>
3876 * unwind-dw2.c: Fix formatting.
3877 * unwind-dw2-fde.c: Likewise.
3878 * unwind-dw2-fde.h: Likewise.
3879 * unwind-pe.h: Likewise.
3880 * varasm.c: Likewise.
3881 * varray.h: Likewise.
3883 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3885 Remove workaround for register stack overwrite bug in mmix.
3886 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
3887 support for TARGET_REG_STACK_FILL_BUG.
3888 * config/mmix/mmix.h: Remove member has_call_without_parameters.
3889 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
3891 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
3892 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
3893 -mno-reg-stack-fill-bug-workaround.
3894 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
3895 machine member has_call_without_parameters.
3896 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
3897 -mreg-stack-fill-bug-workaround and
3898 -mno-reg-stack-fill-bug-workaround.
3899 (MMIX Options): Ditto.
3901 2002-01-21 Kazu Hirata <kazu@hxi.com>
3903 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
3905 Remove redundant code.
3907 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
3909 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
3910 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3911 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
3912 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
3913 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
3914 out target macro definitions and non-target-specific comments
3915 mostly taken from old versions of the manual.
3917 2002-01-20 Kazu Hirata <kazu@hxi.com>
3919 * config/h8300/h8300.h: Fix comment formatting.
3920 * config/ia64/aix.h: Likewise.
3921 * config/ia64/ia64-protos.h: Likewise.
3922 * config/ia64/ia64.c: Likewise.
3923 * config/ia64/ia64.h: Likewise.
3924 * config/ia64/ia64intrin.h: Likewise.
3925 * config/ia64/linux.h: Likewise.
3926 * config/ia64/unwind-aix.c: Likewise.
3927 * config/ia64/unwind-ia64.c: Likewise.
3929 2002-01-20 Kazu Hirata <kazu@hxi.com>
3931 * config/h8300/h8300.c: Revise comments about shift code.
3933 2002-01-20 Kazu Hirata <kazu@hxi.com>
3935 * config/h8300/h8300.c (function_arg): Update a comment.
3937 2002-01-20 Kazu Hirata <kazu@hxi.com>
3939 * config/h8300/h8300.md: Update the comments at the beginning
3942 2002-01-20 Kazu Hirata <kazu@hxi.com>
3944 * config/i370/i370.c: Fix comment formatting.
3945 * config/i370/i370.h: Likewise.
3946 * config/i370/i370.md: Likewise.
3947 * config/i370/linux.h: Likewise.
3949 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3951 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
3953 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
3954 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
3957 2002-01-20 Graham Stott <grahams@redhat.com>
3959 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
3961 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
3963 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
3965 2002-01-19 Tom Rix <trix@redhat.com>
3967 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
3969 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
3971 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
3973 * function.c (assign_stack_local_1): Adjust x_frame_offset with
3974 STARTING_FRAME_PHASE.
3975 (STARTING_FRAME_PHASE): New.
3976 (instantiate_virtual_regs): Check saneness of
3977 STARTING_FRAME_PHASE.
3979 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
3981 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3983 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
3985 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3987 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
3988 be used for bootstrapping GCC 3.0.
3990 2002-01-18 Kazu Hirata <kazu@hxi.com>
3992 * config/h8300/h8300.md: Fix an insn length.
3994 2002-01-18 Kazu Hirata <kazu@hxi.com>
3996 * bitmap.h: Fix comment formatting.
3997 * combine.c: Likewise.
3998 * cppfiles.c: Likewise.
3999 * c-pragma.h: Likewise.
4000 * c-typeck.c: Likewise.
4002 * dwarf2out.c: Likewise.
4003 * function.c: Likewise.
4005 * genattrtab.c: Likewise.
4006 * gthr-win32.h: Likewise.
4007 * haifa-sched.c: Likewise.
4008 * predict.c: Likewise.
4009 * rtlanal.c: Likewise.
4011 * unwind-dw2-fde.h: Likewise.
4012 * unwind-pe.h: Likewise.
4013 * vmsdbgout.c: Likewise.
4015 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4017 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
4018 if type_required and passed decl.
4020 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
4022 * config.gcc (cpu_type): Include altivec.h in powerpc
4026 * config/rs6000/altivec.h: New.
4028 2002-01-17 David Edelsohn <edelsohn@gnu.org>
4030 * doc/install.texi (*-ibm-aix*): Update assembler and exception
4031 handling information.
4032 * doc/trouble.texi (Interoperation): Add libstdc++ information
4034 (Misunderstandings): Add template instantiation and static template
4035 member information for AIX.
4037 2002-01-17 Jason Merrill <jason@redhat.com>
4039 * dbxout.c (dbxout_type): Support const and volatile.
4041 * except.c (add_partial_entry): Remove backwards compatibility code.
4042 (end_protect_partials): Likewise.
4044 2002-01-17 Jakub Jelinek <jakub@redhat.com>
4046 * config/ia64/ia64.md (prologue_use): New.
4047 * config/ia64/ia64.c (ia64_expand_prologue): Use
4048 gen_prologue_use instead of gen_rtx_USE.
4049 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
4050 as CODE_FOR_pred_rel_mutex.
4051 (ia64_sched_reorder2): Likewise.
4053 2002-01-16 Eric Christopher <echristo@redhat.com>
4055 * config/mips/r3900.h: Reformat.
4056 (SUBTARGET_CPP_SIZE_SPEC): Remove.
4057 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
4058 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
4059 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
4060 * config/mips/t-elf: Remove mips3 multilib.
4062 2002-01-16 H.J. Lu <hjl@gnu.org>
4064 * config/mips/linux.h: Include "mips/abi64.h".
4066 2002-01-16 H.J. Lu <hjl@gnu.org>
4068 * config/mips/t-linux: New.
4070 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
4072 * config/mips/linux.h: Don't include "gofast.h".
4073 (INIT_SUBTARGET_OPTABS): Removed.
4075 2002-01-16 Kazu Hirata <kazu@hxi.com>
4077 * config/h8300/h8300-protos.h: Replace emit_a_shift with
4079 * config/h8300/h8300.c: Likewise.
4080 * config/h8300/h8300.md: Likewise.
4082 2002-01-16 Kazu Hirata <kazu@hxi.com>
4084 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
4085 spaces after an opcode name.
4086 (pushqi1_h8300hs): Likewise.
4087 (pushhi1_h8300hs): Likewise.
4089 2002-01-16 Kazu Hirata <kazu@hxi.com>
4091 * doc/extend.texi: Replace "option" with "attribute"
4094 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4096 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
4097 (and:DI () (const_int -8)).
4098 (split_small_symbolic_mem_operand): Split
4099 (mem (and:DI () (const_int -8)).
4101 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4104 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
4105 same way as TYPE_IMUL.
4106 (ultrasparc_sched_reorder): Likewise.
4107 * config/sparc/sparc.md (type): Add comment to update
4108 ultrasparc_sched_reorder when making changes.
4110 2002-01-16 Kazu Hirata <kazu@hxi.com>
4112 * doc/invoke.texi: Change the dump file name of block
4113 reordering pass from 28.bbro to 29.bbro.
4116 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4118 * i386.md (minsf splitter): Fix pasto.
4120 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4122 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
4123 to frame pointer initialisation instruction.
4124 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
4125 initialisation instruction.
4126 (soft_df_operand): Do not accept the IP register.
4127 (nonimmediate_soft_df_operand): Do not accept the IP register.
4129 2002-01-16 Jakub Jelinek <jakub@redhat.com>
4132 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
4133 MASK_V8 being both set.
4135 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
4137 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
4138 insn for GOT register; add REG_MAYBE_DEAD notes instead.
4139 config/s390/s390.md (call, call_value): Add GOT register to
4140 CALL_INSN_FUNCTION_USAGE where needed.
4141 (call_exp, call_value_exp): New.
4143 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
4145 * config/arm/arm.c: General formatting tidy up.
4147 2002-01-16 Graham Stott <grahams@redhat.com>
4149 * calls.c (try_to_integrate): Use "(size_t)" intermediate
4150 cast and when casting an integer literal to "rtx" pointer.
4151 (expand_call): Likewise.
4152 * flow.c (try_pre_increment): Likewise.
4153 (find_use_as_address): Likewise.
4154 * integrate.c (expand_iline_function): Likewise.
4155 * regmove.c (try_auto_increment): Likewise.
4157 2002-01-16 Graham Stott <grahams@redhat.com>
4159 * sched-rgn.c (passed): Use sbitmap_free.
4162 (in_queue): Likewise.
4163 (in_stack): Likewise.
4165 2002-01-15 Eric Christopher <echristo@redhat.com>
4167 * flow.c (propagate_one_insn): Change to use fatal_insn.
4169 2002-01-15 Kazu Hirata <kazu@hxi.com>
4171 * expmed.c (extract_fixed_bit_field): Remove unused code.
4172 * system.h: Poison SLOW_ZERO_EXTEND.
4173 * doc/tm.texi: Remove.
4174 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
4175 * config/arm/arm.h: Likewise.
4176 * config/avr/avr.h: Likewise.
4177 * config/clipper/clipper.h: Likewise.
4178 * config/convex/convex.h: Likewise.
4179 * config/d30v/d30v.h: Likewise.
4180 * config/dsp16xx/dsp16xx.h: Likewise.
4181 * config/elxsi/elxsi.h: Likewise.
4182 * config/fr30/fr30.h: Likewise.
4183 * config/h8300/h8300.h: Likewise.
4184 * config/i370/i370.h: Likewise.
4185 * config/i386/i386.h: Likewise.
4186 * config/m68k/m68k.h: Likewise.
4187 * config/mips/mips.h: Likewise.
4188 * config/ns32k/ns32k.h: Likewise.
4189 * config/pdp11/pdp11.h: Likewise.
4190 * config/pj/pj.h: Likewise.
4191 * config/s390/s390.h: Likewise.
4192 * config/sh/sh.h: Likewise.
4193 * config/stormy16/stormy16.h: Likewise.
4194 * config/v850/v850.h: Likewise.
4195 * config/vax/vax.h: Likewise.
4196 * config/we32k/we32k.h: Likewise.
4198 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4200 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
4201 (altivec_lvsl): Change constraint to b.
4202 (altivec_lvsr): Same.
4203 (altivec_lvebx): Same.
4204 (altivec_lvehx): Same.
4205 (altivec_lvewx): Same.
4206 (altivec_lvxl): Same.
4207 (altivec_lvx): Same.
4208 (altivec_stvx): Add parallel.
4209 (altivec_stvxl): Same.
4210 (altivec_stvehx): Same.
4211 (altivec_stvebx): Same.
4212 (altivec_stvebx): Same.
4214 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
4216 * config.gcc: Change altivec.h to altivec-defs.h.
4218 * config/rs6000/altivec.h: Delete.
4220 * config/rs6000/altivec-defs.h: Add.
4222 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
4224 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
4227 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
4228 less than or equal to eight bytes.
4230 * vax.md (andsi3): Remove constraints and change SET destination
4231 operand type to nonimmediate_operand.
4232 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
4233 when it is a CONST_INT.
4235 2002-01-15 Jason Merrill <jason@redhat.com>
4237 * c-common.def (FILE_STMT): New code.
4238 * c-common.c (statement_code_p): It's a statement.
4239 * c-common.h (stmt_tree_s): Add x_last_filename.
4240 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
4241 (last_expr_filename): New macro.
4242 * c-semantics.c (begin_stmt_tree): Initialize it.
4243 (add_stmt): If the filename changed, also insert a
4245 (expand_stmt): Handle seeing one.
4247 2002-01-15 Eric Christopher <echristo@redhat.com>
4249 * flow.c (propagate_one_insn): Add error message and print out
4252 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4254 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
4255 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
4256 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
4257 TRAMPOLINE_ALIGNMENT.
4258 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
4260 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
4261 PCC_BITFIELD_TYPE_MATTERS.
4262 * config/interix.h (STDC_VALUE): Remove. Use
4263 STDC_0_IN_SYSTEM_HEADERS.
4264 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
4265 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
4266 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
4268 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
4270 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
4271 not work on this platform currently.
4273 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
4275 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
4276 readonly_warning in _().
4278 2002-01-15 Douglas B Rupp <rupp@gnat.com>
4280 * gcc.c (delete_if_ordinary): Backout previous change.
4282 2002-01-15 Kazu Hirata <kazu@hxi.com>
4284 * config/h8300/h8300.c (print_operand): Remove support for
4285 unused operand characters.
4287 * read-rtl.c: Fix formatting.
4289 * recog.c: Likewise.
4290 * regclass.c: Likewise.
4291 * regmove.c: Likewise.
4292 * reg-stack.c: Likewise.
4293 * reload1.c: Likewise.
4294 * rtlanal.c: Likewise.
4296 2002-01-15 Kazu Hirata <kazu@hxi.com>
4298 * config/i386/i386.c: Fix formatting.
4300 2002-01-15 Jakub Jelinek <jakub@redhat.com>
4302 * c-typeck.c (process_init_element): Don't save_expr
4303 COMPOUND_LITERAL_EXPR if just its initializer will be used.
4305 2002-01-15 David Edelsohn <edelsohn@gnu.org>
4307 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
4308 emit optional traceback table if optimize_size or TARGET_ELF.
4309 * config/rs6000/rs6000.md (prefetch): New.
4311 2002-01-15 Andreas Jaeger <aj@suse.de>
4313 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
4315 2002-01-15 Kazu Hirata <kazu@hxi.com>
4317 * mips-tfile.c: Fix formatting.
4319 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
4321 * unroll.c (final_reg_note_copy): Fix previous commit.
4323 2002-01-14 Kazu Hirata <kazu@hxi.com>
4325 * config/h8300/h8300-protos.h: Remove the prototype for
4327 * config/h8300/h8300.c (eq_operator): Remove.
4329 2002-01-14 Richard Henderson <rth@redhat.com>
4331 * config/i386/i386.md (prefetch): Tidy.
4332 (prefetch_3dnow): Fix locality operand.
4334 2002-01-14 Richard Henderson <rth@redhat.com>
4336 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
4337 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
4339 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
4341 * reload1.c (reload_combine): Pass reg_sum replacement through
4342 copy_rtx in loop performing multiple changes.
4344 2002-01-14 Jakub Jelinek <jakub@redhat.com>
4346 * except.c (remove_unreachable_regions): New.
4347 (free_eh_status): Clear exception_handler_labels.
4348 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
4349 (find_exception_handler_labels): Don't add the same label more than
4351 (remove_exception_handler_label): Don't die if
4352 find_exception_handler_labels hasn't been called for the current
4355 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
4357 * toplev.c (rest_of_compilation): Rebuild jump labels after
4360 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
4362 * doc/extend.texi: Move documentation of X86 built-in functions
4364 * doc/invoke.texi: From here.
4365 * doc/sourcebuild.texi: Document location of documentation for
4366 machine built-in functions.
4368 2002-01-13 Christopher Faylor <cgf@redhat.com>
4370 * cppfiles.c (TEST_THRESHOLD): New macro.
4371 (SHOULD_MMAP): Ditto.
4372 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
4375 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
4377 * unroll.c (final_reg_note_copy): Properly handle
4379 (unroll_loops): Fix LOOP_CONDITION heuristics.
4381 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
4383 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
4384 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
4386 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
4388 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
4391 2002-01-14 Tom Rix <trix@redhat.com>
4393 * config/rs6000/rs6000.md: Fix typo with sradi.
4395 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
4397 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
4398 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
4399 (clrstrdi, clrstrsi): Adapt callers.
4401 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
4403 (movti splitter): Never use register 0 as base register.
4405 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4407 * combine.c (simplify_shift_const): Always generate new rtx
4408 for shift expression instead of reusing given expression.
4410 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4412 * config/alpha/alpha.c (alpha_expand_mov): Don't call
4413 alpha_legitimize_address unless mode is Pmode.
4415 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
4417 * doc/md.texi (Modifiers): Document the '*' constraint for the
4420 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
4421 * doc/extend.texi (Function Attributes): 'interrupt' is valid
4424 2002-01-13 Richard Henderson <rth@redhat.com>
4426 * reload.c (find_reloads): Use a hard reg destination as reload reg
4427 for an input reload of the source.
4429 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4431 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
4434 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
4436 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4437 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4439 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
4441 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4443 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
4445 2002-01-12 Tom Rix <trix@redhat.com>
4447 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
4450 2002-01-12 Richard Henderson <rth@redhat.com>
4452 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
4454 * doc/invoke.texi: Update Alpha options.
4456 * doc/invoke.texi: Update i386 built-in function lists.
4458 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
4460 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
4461 referencing outside.
4463 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4465 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
4466 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
4467 offsets, and change line folding.
4468 * optabs.c (expand_binop): Remove warnings.
4469 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
4471 2002-01-12 Graham Stott <grahams@redhat.com>
4473 * attribs.c (handle_deprecated_attribute): constify WHAT.
4474 * diagnostic.c (warn_deprecated_use): Add braces, fixes
4475 dangling else warning and constify WHAT.
4476 * except.h (struct function, struct inline_remap): Move
4477 struct tag forward defs before all prototypes.
4478 (duplicate_eh_regions): Whitespace.
4480 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
4482 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
4483 MODE_BASE_REG_CLASS.
4484 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
4486 2002-01-12 Richard Henderson <rth@redhat.com>
4488 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
4489 (ix86_expand_vector_move): New.
4490 (bdesc_2arg): Remove andps, andnps, orps, xorps.
4491 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
4492 Remove old prefetch builtins. Special case the logicals removed above.
4493 (ix86_expand_builtin): Likewise.
4494 (safe_vector_operand): Use V4SFmode, not TImode.
4495 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
4496 (ix86_expand_timode_binop_builtin): New.
4497 * config/i386/i386-protos.h: Update.
4498 * config/i386/i386.h (enum ix86_builtins): Update.
4499 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
4500 Use ix86_expand_vector_move in vector move expanders.
4501 (movti_internal, movti_rex64): Add xorps alternative.
4502 (sse_clrv4sf): Rename and adjust from sse_clrti.
4503 (prefetch): Don't work so hard.
4504 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
4505 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
4506 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
4508 2002-01-11 Richard Henderson <rth@redhat.com>
4510 * config/i386/mmintrin.h: New file.
4511 * config/i386/xmmintrin.h: New file.
4512 * config.gcc (i?86-*-*): Add extra_headers.
4513 * simplify-rtx.c (simplify_unary_operation): Handle saturating
4515 (simplify_binary_operation): Handle saturating arithmetic codes.
4516 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
4517 not the lowpart subreg.
4518 (ix86_expand_builtin): Return a TImode dummy register instead of 0
4520 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
4522 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4524 * conflict.c (conflict_graph_compute): Free regsets when finished.
4525 * ssa.c (compute_coalesced_reg_partition): Likewise.
4527 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4529 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
4530 every where we allocate a register.
4532 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4534 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
4535 * lcm.c (compute_earliest, compute_farthest): Likewise.
4537 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4539 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
4541 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4543 * doc/rtl.texi (Insns): Fix 2 typos.
4545 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
4547 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
4548 options. Use @table @gcctabopt for MMIX options. Add index
4549 entries for MMIX options. Start new paragraph with first
4550 heading of the machine-dependent options.
4552 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
4555 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
4556 * combine.c (force_to_mode): Same.
4557 * reload1.c (clear_reload_reg_in_use): Same.
4559 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
4561 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
4564 2002-01-11 Andreas Jaeger <aj@suse.de>,
4565 Brad Lucier <lucier@math.purdue.edu>
4567 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
4570 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
4572 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
4573 Protect with IN_LIBGCC.
4574 (LINK_EH_SPEC): Add required trailing space.
4576 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
4578 * c-tree.h: Move function declarations so that they are listed
4579 under the filename which contains them.
4580 (check_identifier, finish_decl_top_level,
4581 lookup_name_current_level_global, shadow_record_fields): Remove.
4583 2002-01-11 Andreas Jaeger <aj@suse.de>
4585 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
4588 2002-01-10 Richard Henderson <rth@redhat.com>
4590 * config/alpha/alpha.c (print_operand): Add 'J'.
4591 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
4592 new operand with the sequence number for the lituse. When splitting
4593 the insns, use gen_movdi_er_high_g and generate a sequence number.
4594 (gen_movdi_er_high_g): Print the sequence number if non-zero.
4596 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
4598 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
4599 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
4601 (altivec_expand_builtin): Same.
4602 (altivec_expand_stv_builtin): New.
4604 * config/rs6000/rs6000.h (rs6000_builtins): Same.
4606 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
4607 ("altivec_lvehx"): New.
4608 ("altivec_lvewx"): New.
4609 ("altivec_lvxl"): New.
4610 ("altivec_lvx"): New.
4611 ("altivec_stvx"): New.
4612 ("altivec_stvebx"): New.
4613 ("altivec_stvehx"): New.
4614 ("altivec_stvewx"): New.
4615 ("altivec_stvxl"): New.
4617 2002-01-10 Richard Henderson <rth@redhat.com>
4619 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
4620 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
4621 care not to delete instructions twice.
4623 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4625 * toplev.c: Don't declare environ (it's not used anywhere).
4626 * configure.in: Don't check for declaration of environ.
4627 * config/i386/xm-mingw32.h: Don't #define environ.
4628 * config.in, configure: Regenerate.
4630 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4632 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
4633 * configure: Regenerate.
4635 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
4636 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
4637 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
4639 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
4640 LIMITS_H_TEST here, not in m68k/x-next.
4641 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
4642 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
4644 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
4645 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
4646 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
4648 * config/i386/x-djgpp: Renamed i386/t-djgpp.
4649 * config/m88k/x-dolph: Renamed m88k/t-dolph.
4650 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
4651 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
4652 replacement of quadlib.asm with quadlib.c.
4654 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
4655 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
4656 config/rs6000/xm-beos.h: Delete file.
4658 * config.gcc: Update to match above changes.
4660 2002-01-10 Kazu Hirata <kazu@hxi.com>
4662 * config/h8300/h8300.h: Fix comment typos.
4663 * config/h8300/h8300.md: Likewise.
4664 * config/h8300/lib1funcs.asm: Likewise.
4666 2002-01-10 Dale Johannesen <dalej@apple.com>
4668 PR optimization/5269
4669 * unroll.c (precondition_loop_p): Make *increment be the correct
4670 sign when n_iterations known, to avoid confusing caller.
4672 2002-01-10 Kazu Hirata <kazu@hxi.com>
4674 * doc/extend.texi (deprecated): Fix a typo.
4676 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
4678 * basic-block.h (update_br_prob_note): Declare.
4679 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
4680 (try_forward_edges): Care negative frequencies and update note.
4681 (outgoing_edges_match): Tweek conditional merging heuristics.
4682 (try_crossjump_to_edge): use update_br_prob_note.
4683 * cfglayout.c (fixup_reorder_chain): Likewise.
4684 * cfrtl.c (update_br_prob_note): New.
4685 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
4687 * i386.c (ix86_decompose_address): Return -1 if address contains
4689 (legitimate_address_p): Require ix86_decompose_address to return 1.
4691 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
4692 (cprop_insn): Likewise.
4694 2002-01-10 Kazu Hirata <kazu@hxi.com>
4696 * toplev.c: Fix formatting.
4698 * tree-dump.c: Likewise.
4699 * unroll.c: Likewise.
4700 * unwind-dw2.c: Likewise.
4701 * unwind-dw2-fde.c: Likewise.
4702 * unwind-dw2-fde-glibc.c: Likewise.
4703 * unwind-sjlj.c: Likewise.
4705 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4707 * doc/invoke.texi: Document PDP-11 options.
4709 2002-01-10 Kazu Hirata <kazu@hxi.com>
4711 * config/h8300/h8300.h: Fix formatting.
4713 2002-01-10 Ira Ruben <ira@apple.com>
4715 Add __attribute__ ((deprecated)).
4716 * extend.texi: Document __attribute__ ((deprecated)).
4717 * invoke.texi: Document -Wno-deprecated-declarations.
4718 * testsuite/g++.dg/other/deprecated.C: New C++ test.
4719 * testsuite/gcc.dg/deprecated.c: New C test.
4720 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
4721 (c_common_attribute_table): Add "deprecated" entry.
4722 (handle_deprecated_attribute): New function.
4723 * c-decl.c (deprecated_states): New enum.
4724 deprecated_state: State of "deprecated" handling.
4725 (start_decl): Set deprecated_state based on attributes.
4726 (grokdeclarator): Test for deprecated uses, propagate attribute.
4727 * c-typeck.c (build_component_ref): Test for deprecated fields.
4728 (build_external_ref): Test for deprecated primaries.
4729 * diagnostic.c (warn_deprecated_use) New function to issue
4730 warnings about __attribute__ ((depricated)) references.
4731 * flags.h (warn_deprecated_decl): Extern declared for
4732 -W[no-]deprecated-declarations option.
4733 * print-tree.c (print_node): Show deprecated flag status.
4734 * toplev.c (warn_deprecated_decl): Defined.
4735 (W_options): Added "deprecated-declaration".
4736 * toplev.h (warn_deprecated_use): Extern declared.
4737 * tree.h (struct tree_common): Define deprecated_flag.
4738 (TREE_DEPRECATED): New macro to access flag.
4739 * cp/call.c (build_call): Test for deprecated calls.
4740 * cp/class.c (add_implicitly_declared_members): Set global
4741 flag to tell grokdeclarator to not issue deprecated warnings.
4742 * cp/cp-tree.h: Add extern for adding_implicit_members.
4743 * cp/decl.c (deprecated_states): New enum.
4744 (start_decl): Set deprecated_state based on attributes.
4745 (grokdeclarator): Test for deprecated uses, propagate attribute.
4746 * cp/lex.c (do_identifier): Test for deprecated primaries.
4747 * cp/typeck.c (build_component_ref): Test for deprecated fields.
4749 2002-01-10 Ira Ruben <ira@apple.com>
4751 Fix to assign attributes to inline member functions.
4752 * cp/decl.c (start_method): Handle attrlist.
4754 2002-01-10 Kazu Hirata <kazu@hxi.com>
4756 * combine.c (expand_field_assignment): Use subreg_lsb().
4758 2002-01-10 David Edelsohn <edelsohn@gnu.org>
4760 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
4761 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
4762 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
4763 Recurse for any operand of AND as long as constant is non-zero.
4765 2002-01-10 Kazu Hirata <kazu@hxi.com>
4767 * config/h8300/h8300.md: Remove constraints from expanders.
4769 2002-01-10 Kazu Hirata <kazu@hxi.com>
4771 * varasm.c: Fix formatting.
4772 * varray.c: Likewise.
4773 * vmsdbgout.c: Likewise.
4774 * xcoffout.c: Likewise.
4776 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
4778 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
4779 update edge probabilities to match.
4781 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4783 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
4785 * doc/languages.texi, doc/sourcebuild.texi: New files.
4786 * doc/configfiles.texi: Make a subsubsection. Update.
4787 * doc/configterms.texi: Add @node. Remove warning that this isn't
4788 instructions for building GCC.
4789 * doc/makefile.texi: Make a subsection.
4790 * doc/gccint.texi: Update.
4792 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
4794 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
4796 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
4798 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
4800 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
4802 * optabs.c (expand_fix): Look for wider integer modes first.
4804 * i386.md (mov?f): Avoid the fake const double trick for medium
4806 (min?f*/max?f*): Prohibit memory operands for i387 variant.
4807 (fop_df_4): Disable for SSE compilation.
4809 2002-01-10 Graham Stott <grahams@redhat.com>
4811 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
4812 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
4814 2002-01-10 Richard Henderson <rth@redhat.com>
4816 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
4818 2002-01-10 Richard Henderson <rth@redhat.com>
4820 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
4821 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
4823 2002-01-10 Kazu Hirata <kazu@hxi.com>
4825 * combine.c (can_combine_p): Fix a comment typo.
4827 2002-01-09 Zack Weinberg <zack@codesourcery.com>
4829 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
4830 empty list correctly. Change loop index $t to $f for
4831 consistency with rest of Makefile.
4833 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
4835 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
4836 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4838 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
4839 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
4840 (altivec_init_builtins): Same.
4841 (altivec_expand_unop_builtin): Return NULL_RTX on error.
4842 (altivec_expand_binop_builtin): Same.
4843 (altivec_expand_ternop_builtin): Same.
4846 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
4847 ("altivec_vctuxs"): Fix typo.
4848 ("altivec_vnmsubfp"): Same.
4849 ("altivec_dssall"): New.
4850 ("altivec_mfvscr"): New.
4851 ("altivec_dss"): New.
4852 ("altivec_lvsl"): New.
4853 ("altivec_lvsr"): New.
4854 ("altivec_dstt"): New.
4855 ("altivec_dstst"): New.
4856 ("altivec_dststt"): New.
4857 ("altivec_dst"): New.
4859 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
4860 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4862 2002-01-09 Richard Henderson <rth@redhat.com>
4864 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
4866 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
4868 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
4870 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
4872 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
4874 2002-01-09 Kazu Hirata <kazu@hxi.com>
4876 * read-rtl.c: Fix formatting.
4878 * regclass.c: Likewise.
4879 * regrename.c: Likewise.
4880 * reg-stack.c: Likewise.
4881 * reload1.c: Likewise.
4882 * reload.c: Likewise.
4885 2002-01-09 Kazu Hirata <kazu@hxi.com>
4887 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
4888 to extract items in the expr_list chain.
4890 2002-01-09 Richard Henderson <rth@redhat.com>
4892 * config/vax/vax.c (vax_rtx_cost): Never abort.
4894 * config/vax/vax.h (REAL_ARITHMETIC): Define.
4896 2002-01-09 Jan Hubicka <jh@suse.cz>
4898 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
4900 2002-01-09 Richard Henderson <rth@redhat.com>
4902 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
4903 Unify code from various alternatives.
4905 2002-01-09 Richard Henderson <rth@redhat.com>
4907 * regrename.c (copy_value): Ignore the copy if the source register
4908 is present in the value chain with a narrower mode.
4910 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4912 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
4913 for the c4x target. Also improve layout.
4915 2002-01-09 Richard Henderson <rth@redhat.com>
4917 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
4918 * config/m32r/m32r.md (and ior xor splitters): Swap operands
4919 to match insn patterns.
4921 2002-01-09 Richard Henderson <rth@redhat.com>
4923 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
4924 (copyprop_hardreg_forward_1): Likewise.
4926 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4928 * pa.md (decrement_and_branch_until_zero): Change predicate for
4929 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
4931 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4933 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
4934 gets undefined. For Darwin.
4936 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4938 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
4940 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4942 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
4944 2002-01-08 Richard Henderson <rth@redhat.com>
4946 * regrename.c (copy_value): Ignore overlapping copies.
4948 2002-01-08 Richard Henderson <rth@redhat.com>
4950 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
4951 as needed to avoid shared structure.
4953 2002-01-08 Kazu Hirata <kazu@hxi.com>
4955 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
4958 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4960 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
4961 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
4962 documentation of obsolete macros.
4963 * system.h: Poison these macros.
4964 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
4965 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
4966 config/c4x/c4x.h, config/clipper/clipper.h,
4967 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
4968 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
4969 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
4970 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
4971 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4972 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4973 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4974 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
4975 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
4976 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4977 config/sparc/sparc.h, config/stormy16/stormy16.h,
4978 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
4979 definitions and commented out definitions of obsolete macros.
4980 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
4981 of MAX_INT_TYPE_SIZE.
4983 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4985 * config/s390/s390.c (s390_preferred_reload_class): Never
4986 return ADDR_REGS if it isn't a subset of the given class.
4987 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
4988 FP_REGS, but all superclasses as well.
4990 * config/s390/s390.c (s390_function_profiler): Fix thinko.
4992 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
4993 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
4994 must not be a const_int.
4996 2002-01-08 Richard Henderson <rth@redhat.com>
4998 * Makefile.in (toplev.o): Depend on options.h.
4999 (gcc.o): Depend on specs.h.
5001 2002-01-08 Jakub Jelinek <jakub@redhat.com>
5003 * expr.c (store_expr): Convert VOIDmode constants back to target's
5006 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5008 * doc/invoke.texi: Markup gcc as @command. Refer to
5009 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
5010 of http://gcc.gnu.org/thanks.html.
5012 2002-01-08 Dale Johannesen <dalej@apple.com>
5014 * config/rs6000/rs6000.md: Add missing int register
5015 target case to movdf_low.
5017 2002-01-08 Zack Weinberg <zack@codesourcery.com>
5019 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
5020 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5021 (cppinit.o): Depend on except.h.
5022 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
5023 s-specs): New rules.
5025 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
5026 Don't create specs.h/options.h/gencheck.h here. Remove
5027 unnecessary variable settings from last argument of AC_OUTPUT.
5028 * config.in, configure: Regenerate.
5029 * intl.c: Hardcode package name as "gcc".
5031 * cppinit.c: Include except.h.
5032 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
5034 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
5035 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
5036 (!)USING_SJLJ_EXCEPTIONS.
5037 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
5039 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5041 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
5042 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
5043 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
5044 documentation of obsolete macros.
5045 * system.h: Poison these macros.
5046 * config/d30v/d30v.h, config/ns32k/encore.h,
5047 config/stormy16/stormy16.h: Remove definitions and commented out
5048 definitions of obsolete macros.
5050 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
5052 * objc/objc-act.c (handle_class_ref): Mark the declaration of
5053 %sobjc_class_ref_%s as used - to prevent unwanted compiler
5056 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
5058 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
5059 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
5060 to insn adjusting stack/frame pointer.
5061 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
5062 accept operands that cause the insn to be non-splittable.
5064 2002-01-08 Graham Stott <grahams@redhat.com>
5066 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
5067 (C_TYPE_FIELDS_VOLATILE): Likewise.
5068 (C_TYPE_BEING_DEFINED): Likewise.
5069 (C_IS_RESERVED_WORD): Likewise.
5070 (C_TYPE_VARIABLE_SIZE): Likewise.
5071 (C_DECL_VARIABLE_SIZE): Likewise.
5072 (C_MISSING_PROTOTYPE_WARNED): Likewise.
5073 (C_SET_EXP_ORIGINAL_CODE): Likewise.
5074 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
5076 (C_DECL_ANTICIPATED): Likewise.
5077 (c_build_type_variant): Add parenthesis.
5079 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
5081 * gcc.c (option_map): Remove --version.
5082 (process_command): Handle -fversion following the GNU Coding
5083 Standards. Partially addresses PR other/704.
5085 2002-01-08 Graham Stott <grahams@redhat.com>
5087 * combine.c (combine_instructions): Fix typo.
5089 2002-01-08 Graham Stott <grahams@redhat.com>
5091 * debug.h: Use "tree" and "rtx" throughout.
5093 * debug.c: Likewise.
5095 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
5097 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
5098 constant pool, use the pool's version of the symbol instead.
5100 2002-01-07 Richard Henderson <rth@redhat.com>
5102 * regrename.c (find_oldest_value_reg): Ignore the value chain if
5103 the original register was copied in a mode with a fewer number of
5104 hard registers than the desired mode.
5105 (copyprop_hardreg_forward_1): Likewise.
5106 (debug_value_data): Fix loop test.
5107 * toplev.c (parse_options_and_default_flags): Reenable
5108 -fcprop-registers at -O1.
5110 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5112 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
5113 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
5115 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
5118 * config/rs6000/rs6000.md: Add altivec predicate patterns.
5120 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
5122 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
5123 (pa_output_function_prologue): Output local label at the beginning of
5124 the prologue when profiling.
5125 (hppa_profile_hook): Use the local label rather than the function label.
5126 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
5128 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5130 * config/rs6000/rs6000.c (print_operand): Remove extra space.
5131 (altivec_expand_unop_builtin): Fix thinko.
5132 (altivec_expand_binop_builtin): Same.
5133 (altivec_expand_ternop_builtin): Same.
5134 (altivec_expand_builtin): Same.
5136 2002-01-07 Richard Henderson <rth@redhat.com>
5138 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
5140 2002-01-07 Jason Merrill <jason@redhat.com>
5142 * unwind-dw2.c (execute_cfa_program): Use < again.
5144 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5146 * predict.c (combine_predictions_for_insn): Avoid division by zero.
5148 2002-01-07 Jakub Jelinek <jakub@redhat.com>
5150 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
5151 Don't allow -1 - x -> ~x simplifications in the first pass.
5153 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
5155 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
5157 (altivec_expand_binop_builtin): Same.
5158 (altivec_expand_unop_builtin): Same.
5159 (print_operand): Fix typo.
5160 (bdesc_1arg): Add vupk* variants.
5162 * rs6000.h (rs6000_builtins): Add vupk* enums.
5164 * rs6000.md: Add altivec_vupk* variants.
5166 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
5168 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
5169 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
5170 and last update dates.
5172 2002-01-07 Janis Johnson <janis187@us.ibm.com>
5174 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
5176 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
5178 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
5179 * config/avr/avr.h (CPP_SPEC): Likewise.
5180 (LINK_SPEC): Likewise.
5181 (CRT_BINUTILS_SPECS): Likewise.
5182 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5183 * doc/invoke.texi (AVR Options): Document them.
5185 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
5187 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
5190 2002-01-07 Graham Stott <grahams@redhat.com>
5192 * config/i386/i386.h: Update copyright date.
5193 (HALF_PIC_PTR): Add parenthesis.
5194 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
5195 (CONSTANT_ALIGNMENT): Add parenthesis.
5196 (DATA_ALIGNMENT): Likewise.
5197 (LOCAL_ALIGNMENT): Likewise.
5198 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
5199 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
5200 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
5201 (HARD_REGNO_NREGS): Add paranethesis.
5202 (VALID_SSE_REG_MODE): Whitespace.
5203 (VALID_MMX_REG_MODE): Whitespace.
5204 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
5205 (ix86_hard_regno_mode_ok): Add parenthesis.
5206 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
5207 (RETURN_IN_MEMORY): Whitespace.
5208 (N_REG_CLASSES): Add parenthesis.
5209 (INTEGER_CLASS_P): Add parenthesis and wrap.
5210 (FLOAT_CLASS_P): Likewise.
5211 (SSE_CLASS_P): Likewise.
5212 (MMX_CLASS_P): Likewise.
5213 (MAYBE_INTEGER_CLASS_P): Likewise.
5214 (MAYBE_FLOAT_CLASS_P): Likewise.
5215 (MAYBE_SSE_CLASS_P): Likewise.
5216 (MAYBE_MMX_CLASS_P): Likewise.
5217 (Q_CLASS_P): Likewise.
5218 (GENERAL_REGNO_P): Uppercase macro parameter.
5219 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
5220 (FP_REGNO_P): Likewise.
5221 (ANY_FP_REGNO_P): Uppercase macro parameter.
5222 (SSE_REGNO_P): Likewise.
5223 (SSE_REGNO): Likewise.
5224 (SSE_REG_P): Likewise.
5225 (SSE_FLOAT_MODE_P): Likewise.
5226 (MMX_REGNO_P): Likewise.
5227 (MMX_REG_P):Likewise.
5228 (STACK_REG_P): Likewise.
5229 (NON_STACK_REG_P): Likewise.
5230 (STACK_TOP_P): Likewise.
5231 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
5232 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
5233 (SECONDARY_MEMORY_NEEDED): Likewise.
5234 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
5235 (MD_ASM_CLOBBERS): Whitespace and wrap.
5236 (MUST_PASS_IN_STACK): Whitespace and wrap.
5237 (RETURN_POPS_ARGS): Add parenthesis.
5238 (INIT_CUMULATIVE_ARGS): Likewise.
5239 (FUNCTION_ARG): Likewise.
5240 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
5241 (SETUP_INCOMING_VARARGS): Likewise.
5242 (BUILD_VA_LIST_TYPE): Add parenthesis.
5243 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
5245 (EXPAND_BUILTIN_VA_ARG): Likewise.
5246 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
5247 (INITIALIZE_TRAMPOLINE): Add parenthesis.
5248 (INITIAL_ELIMINATION_OFFSET): Likewise.
5249 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
5250 (REGNO_OK_FOR_BASE_P): Likewise.
5251 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
5252 (REGNO_OK_FOR_DIREG_P): Likewise.
5253 (REG_OK_FOR_INDEX_P): Whitespace.
5254 (REG_OK_FOR_BASE_P): Whitespace.
5255 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
5257 (FIND_BASE_TERM): Fix typo.
5258 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
5259 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
5260 (SYMBOLIC_CONST; Whitespace.
5261 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
5262 (ENCODE_SECTION_INFO): Whitespace.
5263 (FINALIZE_PIC): Remove do { ... } while (0).
5264 (PROMOTE_MODE): Wrap in do { ... } while (0).
5265 (CONST_COSTS): Whitespace.
5266 (RTX_COSTS): Add paramethesis, whitespace and wrap.
5267 (REGISTER_MOVE_COST): Add parenthesis.
5268 (MEMORY_MOVE_COST): Likewise.
5269 (EXTRA_CC_MODES): Whitespace.
5270 (SELECT_CC_MODE): Add parenthesis and whitespace.
5271 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
5272 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
5273 (ASM_OUTPUT_LABEL): Add paramethesis.
5274 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
5275 (ASM_OUTPUT_REG_POP): Likewise.
5276 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
5277 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5279 * config/i386/i386.c: Update copyright.
5280 (CHECK_STACK_LIMIT): Add parenthesis.
5281 (AT_BP): Uppercase macro parameter.
5282 (x86_64_int_parameter_registers): Constify.
5283 (x86_64_int_return_registers): Likewise.
5284 (ix86_compare_op0): Use rtx.
5285 (construct_container): Constify INTREG parameter.
5286 (function_arg): Use rtx.
5288 * diagnostic.h: Update copyright date.
5289 (output_buffer_state): Add parenthesis.
5290 (output_buffer_format_args): Likewise.
5292 * combine.c (combine_instructions): Replace XEXP (links, 0)
5295 2002-01-06 H.J. Lu <hjl@gnu.org>
5297 * cfgcleanup.c (thread_jump): Fix 2 typos.
5299 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
5301 * config.gcc: Add support for --enable-altivec.
5303 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5305 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
5307 2002-01-06 Jakub Jelinek <jakub@redhat.com>
5309 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
5310 __objc_class_name_*.
5312 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
5314 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
5316 2002-01-06 Richard Henderson <rth@redhat.com>
5318 * reorg.c (emit_delay_sequence): Remove death notes, not merely
5319 nop them out. Increment label reference count for REG_LABEL.
5320 (fill_slots_from_thread): Frob label reference count around
5321 delete_related_insns.
5323 2002-01-05 Richard Henderson <rth@redhat.com>
5325 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
5328 2002-01-05 Richard Henderson <rth@redhat.com>
5330 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
5331 * integrate.c (output_inline_function): Likewise.
5332 * toplev.c (rest_of_compilation): Do it here instead. Move call
5333 to remove_unnecessary_notes after emitting abstract instance.
5334 Force an emitted nested function to have its parent emited as well.
5335 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
5337 (rtl_for_decl_location): Do not look at reload data structures
5338 before reload has run.
5340 2002-01-05 Kazu Hirata <kazu@hxi.com>
5342 * cse.c: Fix formatting.
5343 * dwarf2asm.c: Likewise.
5344 * dwarf2out.c: Likewise.
5345 * explow.c: Likewise.
5346 * expmed.c: Likewise.
5347 * function.c: Likewise.
5349 * gencheck.c: Likewise.
5350 * genrecog.c: Likewise.
5351 * ggc-common.c: Likewise.
5352 * ggc-page.c: Likewise.
5353 * global.c: Likewise.
5355 2002-01-05 Kazu Hirata <kazu@hxi.com>
5357 * combine.c: Fix formatting.
5359 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
5362 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
5364 2002-01-05 David Edelsohn <edelsohn@gnu.org>
5366 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
5367 as 1 for __powerpc64__ as well.
5369 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
5371 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
5374 2002-01-05 Daniel Berlin <dan@dberlin.org>
5376 * lcm.c: Revert change, due to performance regression it causes on
5377 SPEC because it's slightly more conservative (sigh, I hate
5380 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
5382 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
5384 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
5386 * doc/cppinternals.texi: Update.
5388 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
5390 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
5391 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
5393 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
5394 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
5395 kludge for pre-october-14th mmix versions to handle new-found bug
5396 with PUSHJ/PUSHGO and the register stack.
5397 * config/mmix/mmix.h (struct machine_function): Rename member
5398 has_call_value_without_parameters to has_call_without_parameters.
5399 All referers changed.
5400 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
5401 TARGET_MASK_BRANCH_PREDICT): New macros.
5402 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
5403 -mno-reg-stack-fill-bug-workaround.
5404 * config/mmix/mmix.md ("call"): Set struct machine member
5405 has_call_without_parameters.
5407 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
5409 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
5411 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
5413 * cfgcleanup.c: Include tm_p.h
5414 (mark_effect): Fix handling of hard register; fix handling of SET
5416 2002-01-04 Kazu Hirata <kazu@hxi.com>
5418 * config/h8300/h8300.md (anonymous patterns): Check that
5419 operands are registers before using REGNO on them.
5421 2002-01-03 Roland McGrath <roland@frob.com>
5423 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
5425 2002-01-04 Jakub Jelinek <jakub@redhat.com>
5427 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
5428 * c-common.h (genrtl_expr_stmt_value): Likewise.
5429 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
5430 (expand_expr_stmt_value): Add maybe_last argument.
5431 Don't warn about statement with no effect if it is the last statement
5432 in expression statement.
5433 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
5434 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
5435 expand_expr_stmt_value.
5436 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
5437 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
5438 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
5439 as maybe_last to expand_expr_stmt_value.
5441 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
5443 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
5444 be passed in, do not build it.
5445 (c_begin_if_stmt): New function.
5446 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5447 * c-common.h (c_expand_start_cond): Update prototype.
5448 (c_begin_if_stmt): Prototype new function.
5449 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5450 * c-parse.in (if_prefix): Use c_begin_if_stmt,
5451 c_begin_while_stmt and c_finish_while_stmt_cond.
5453 2002-01-04 William Cohen <wcohen@redhat.com>
5455 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
5456 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5457 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5458 * config/pa/som.h (ASM_FILE_START): Likewise.
5460 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
5462 * lcm.c: Include df.h.
5463 Add available_transfer_function prototype.
5464 (compute_available): Rework to use iterative dataflow framework.
5465 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
5466 with bb_info in df.h
5467 (available_transfer_function): New function.
5469 * Makefile.in (lcm.o): add df.h to dependencies.
5471 2002-01-04 Richard Henderson <rth@redhat.com>
5473 * config/alpha/alpha.c (some_operand): Accept HIGH.
5474 (input_operand): Likewise; accept simple references to globals.
5475 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
5476 (alpha_const_double_ok_for_letter_p): Likewise.
5477 (alpha_extra_constraint): Likewise.
5478 (alpha_preferred_reload_class): Likewise. Do not force
5479 symbolic constants to memory.
5480 (alpha_legitimate_address_p): Accept simple references
5481 to small_symbolic_operand.
5482 (alpha_legitimize_address): New arg scratch. Be prepared to be
5483 called when no_new_pseudos. Emit simple symbolic references.
5484 Split integers into low, high, and rest.
5485 (alpha_expand_mov): Use alpha_legitimize_address.
5486 (some_small_symbolic_mem_operand): New.
5487 (split_small_symbolic_mem_operand): New.
5488 * config/alpha/alpha-protos.h: Update.
5489 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
5490 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5491 (EXTRA_CONSTRAINT): Likewise.
5492 (PREFERRED_RELOAD_CLASS): Likewise.
5493 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
5494 (PREDICATE_CODES): Update.
5495 * config/alpha/alpha.md: New post-reload splitters to convert
5496 simplfied symbolic operands to the form that references $29.
5497 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
5498 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
5500 2002-01-03 Richard Henderson <rth@redhat.com>
5502 * local-alloc.c (function_invariant_p): Update commentary.
5504 2002-01-04 H.J. Lu <hjl@gnu.org>
5506 * toplev.c (rest_of_compilation): Fix a typo when calling
5509 2002-01-03 Kazu Hirata <kazu@hxi.com>
5511 * c-common.c: Fix formatting.
5512 * diagnostic.c: Likewise.
5513 * doloop.c: Likewise.
5514 * dwarf2out.c: Likewise.
5516 2002-01-03 Kazu Hirata <kazu@hxi.com>
5518 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
5519 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
5521 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5523 * cpperror.c: Update comments and copyright.
5524 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
5525 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
5527 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5529 * collect2.c (main): Use strcmp when testing for "-shared".
5531 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5533 * cppmacro.c: Don't include intl.h. Update comments.
5534 (new_number_token): Allocate enough buffer for 64-bit unsigned
5535 integers; update prototype.
5536 * cppmain.c: Update comments.
5538 2002-01-03 William Cohen <wcohen@redhat.com>
5540 * function.h (struct function): Add profile.
5541 (current_function_profile): New.
5542 doc/extend.texi: Update documentation.
5543 * final.c (final_start_function): Use current_function_profile
5544 instead of profile_flag.
5545 (profile_after_prologue): Likewise.
5546 * function.c (expand_function_start): Likewise.
5547 (expand_function_start): Likewise.
5548 * config/alpha/alpha.c (direct_call_operand):
5549 (alpha_does_function_need_gp): Likewise.
5550 (alpha_expand_prologue): Likewise.
5551 * config/arm/arm.c (arm_expand_prologue): Likewise.
5552 thumb_expand_prologue: Likewise.
5553 * config/d30v/d30v.c (d30v_stack_info): Likewise.
5554 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
5555 (fr30_expand_prologue): Likewise.
5556 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
5557 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
5558 * config/i386/i386.h (FINALIZE_PIC): Likewise.
5559 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
5560 * config/i960/i960.c (i960_output_function_prologue): Likewise.
5561 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5562 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
5563 (m32r_expand_prologue): Likewise.
5564 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
5565 (m88k_expand_prologue): Likewise.
5566 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
5567 * config/mips/mips.c (compute_frame_size): Likewise.
5568 (mips_expand_prologue): Likewise.
5569 (mips_can_use_return_insn): Likewise.
5570 * config/pa/elf.h (ASM_FILE_START): Likewise.
5571 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5572 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5573 * config/pa/som.h (ASM_FILE_START): Likewise.
5574 * config/romp/romp.c (romp_using_r14): Likewise.
5575 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
5576 (rs6000_stack_info): Likewise.
5577 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5578 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5579 * config/v850/v850.c (compute_register_save_size): Likewise.
5581 2002-01-03 Jakub Jelinek <jakub@redhat.com>
5583 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
5584 gen_lowpart_common fails, use gen_lowpart_SUBREG.
5586 2002-01-03 Turly O'Connor <turly@apple.com>
5588 * darwin.c (machopic_output_possible_stub_label): Don't generate
5589 stub routines for pseudo-stubs which we've just defined.
5591 2002-01-03 Kazu Hirata <kazu@hxi.com>
5593 * builtins.c: Fix formatting.
5594 * c-typeck.c: Likewise.
5595 * combine.c: Likewise.
5599 2002-01-03 Andreas Schwab <schwab@suse.de>
5601 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
5602 and return true if _cpp_push_next_buffer pushed a new include
5604 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
5605 _cpp_pop_file_buffer did not push a new file.
5606 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
5608 2002-01-02 Eric Christopher <echristo@redhat.com>
5610 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
5611 FIND_REG_INC_NOTE call. Update copyright.
5612 * loop.c (canonicalize_condition): Ditto.
5613 * reorg.c (delete_scheduled_jump): Ditto.
5615 2002-01-03 Kazu Hirata <kazu@hxi.com>
5617 * gcse.c: Fix formatting.
5619 2002-01-03 Graham Stott <grahams@redhat.com>
5621 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
5622 forward defs for struct tags rtx_def, union_tree, rtvec_def
5623 also output corresponding typedefs for rtx, tree, and rtvec.
5625 * system.h: Move forward defs for struct tags rtx_def, union_tree,
5626 rtvec_def along with corresponding typedefs for rtx, tree, and
5627 rtvec to config.h, hconfig.h, tconfig.h.
5629 2002-01-03 Graham Stott <grahams@redhat.com>
5631 * tree.h: Update copyright date.
5632 (IS_EXPR_CODE_CLASS): Add parenthesis.
5633 (TREE_SET_CODE): Add whitespace.
5634 (TREE_CHECK): Add parenthesis.
5635 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
5636 (CST_OR_CONSTRUCTOR_CHECK):
5637 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
5638 (TREE_SYMBOL_REFERENCED): Whitespace.
5639 (INT_CST_LT): Likewise.
5640 (INT_CST_LT_UNSIGNED): Likewise.
5641 (tree_real_cst): Unwrap comment.
5642 (tree_string): Likewise.
5643 (tree_complex): Likewise.
5644 (IDENTIFIER_POINTER): correct cast.
5645 (SAVE_EXPR_CONTEXT): Whitespace.
5646 (EXPR_WFL_FILENAME_NODE): Likewise.
5647 (EXPR_WFL_FILENAME): Remove parenthesis.
5648 (DECL_ORIGIN): Add parenthesis.
5649 (DECL_FROM_INLINE): Use NULL_TREE.
5650 (build_int_2): Whitespace.
5651 (build_type_variant): Add parenthesis.
5653 * gcc/jcf-parse.c: Update copyright date.
5654 (yyparse): Constify resource_filename.
5656 2002-01-03 Graham Stott <grahams@redhat.com>
5658 * rtl.h: Update copyright date.
5659 (RTL_CHECK1): Wrap long line.
5660 (RTL_CHECK2): Likewise.
5661 (RTL_CHECKC1): Wrap long line and whitespace.
5662 (RTL_CHECKC2): Likewise.
5663 (XWINT): Whitespace.
5669 (XBITMAP): Likewise.
5680 (X0BITMAP): Likewise.
5682 (X0BBDEF): Likewise.
5683 (X0ADVFLAGS): Likewise.
5684 (X0CSELIB): Likewise.
5685 (X0MEMATTR): Likewise.
5693 (XCBITMAP): Likewise.
5695 (XCBBDEF): Likewise.
5696 (XCADVFLAGS): Likewise.
5697 (XCCSELIB): Likewise.
5699 (INSN_UID): Likewise.
5700 (PREV_INSN): Likewise.
5701 (PATTERN): Likewise.
5702 (INSN_CODE): Likewise.
5703 (PUT_REG_NOTE_KIND): Likewise.
5704 (CODE_LABEL_NUMBER): Likewise.
5705 (NOTE_SOURCE_FILE): Likewise.
5706 (NOTE_BLOCK): Likewise.
5707 (NOTE_EH_HANDLER): Likewise.
5708 (NOTE_RANGE_INFO): Likewise.
5709 (NOTE_LIVE_INFO): Likewise.
5710 (NOTE_BASIC_BLOCK): Likewise.
5711 (NOTE_EXPECTED_VALUE): Likewise.
5712 (NOTE_LINE_NUMBER): Likewise.
5713 (LABEL_NAME): Likewise.
5714 (LABEL_NUSES): Likewise.
5715 (LABEL_ALTERNATE_NAME): Likewise.
5716 (ADDRESSOF_DECL): Likewise.
5717 (JUMP_LABEL): Likewise.
5718 (LABEL_NEXTREF): Likewise.
5720 (ORIGINAL_REGNO: Likewise.
5721 (HARD_REGISTER_NUM_P): Add parenthesis.
5722 (SUBREG_REG): Whitespace.
5723 (SUBREG_BYTE): Likewise.
5724 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
5725 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
5726 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
5727 (ASM_OPERANDS_INPUT_VEC): Likewise.
5728 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
5729 (ASM_OPERANDS_INPUT): Likewise.
5730 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
5731 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
5732 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
5733 (ASM_OPERANDS_INPUT_MODE): Likewise.
5734 (ASM_OPERANDS_SOURCE_FILE): Likewise.
5735 (ASM_OPERANDS_SOURCE_LINE): Likewise.
5736 (MEM_SET_IN_STRUCT_P): Minor reformat.
5737 (TRAP_CONDITION): Whitespace.
5738 (TRAP_CODE): Likewise.
5739 (COND_EXEC_TEST): Likewise.
5740 (COND_EXEC_CODE): Likewise.
5741 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
5742 (PHI_NODE_P): Add parenthesis.
5743 (plus_constant): Whitespace and add parenthesis.
5745 2002-01-03 Kazu Hirata <kazu@hxi.com>
5747 * config/avr/avr.c: Fix comment typos.
5748 * config/c4x/c4x.md: Likewise.
5749 * config/dsp16xx/dsp16xx.h: Likewise.
5750 * config/dsp16xx/dsp16xx.md: Likewise.
5751 * config/i386/i386.md: Likewise.
5752 * config/ia64/ia64.c: Likewise.
5753 * config/m32r/m32r.h: Likewise.
5754 * config/m68hc11/m68hc11.md: Likewise.
5755 * config/mmix/mmix.c: Likewise.
5756 * config/mn10200/mn10200.c: Likewise.
5757 * config/romp/romp.c: Likewise.
5758 * config/sh/sh.c: Likewise.
5759 * config/stormy16/stormy16.c: Likewise.
5760 * config/stormy16/stormy16.h: Likewise.
5761 * config/stormy16/stormy16.md: Likewise.
5763 2002-01-03 Graham Stott <grahams@redhat.com>
5765 * loop.h: Update copyright date.
5766 (LOOP_MOVABLES): Fix typo.
5767 (LOOP_REGS): Likewise.
5768 (LOOP_IVS): Likewise.
5770 2002-01-03 Graham Stott <grahams@redhat.com>
5772 * cppinit.c: Update copyright date.
5773 Don't include output.h
5774 * Makefile.in: Update copyright date.
5777 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5780 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
5781 (-pthread) Add to RS/6000 options.
5783 2002-01-02 Kazu Hirata <kazu@hxi.com>
5785 * except.c: Fix comment typos.
5787 * varasm.c: Likewise.
5788 * doc/tm.texi: Fix a typo.
5790 2002-01-02 Jakub Jelinek <jakub@redhat.com>
5792 * c-typeck.c (output_init_element): Allow initializing static storage
5793 duration objects with compound literals.
5795 2002-01-02 Richard Henderson <rth@redhat.com>
5797 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
5800 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5802 * gcc.c (default_compilers): Const-ify.
5803 * mips-tdump.c (stab_names): Likewise.
5804 * mips-tfile.c (map_coff_types, map_coff_storage,
5805 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
5806 pseudo_ops_t, pseudo_ops): Likewise.
5807 * protoize.c (default_include): Likewise
5809 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
5810 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
5811 Add array size in declaration.
5812 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
5813 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
5814 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
5815 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
5816 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
5817 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
5818 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
5819 emtens, make_nan): Const-ify.
5820 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
5821 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
5823 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
5825 * config.gcc (ia64-*-*): Set extra_headers.
5826 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
5827 * config/alpha/t-osf: Remove.
5828 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
5830 2002-01-02 David Edelsohn <edelsohn@gnu.org>
5832 * config/rs6000/t-aix43: Revert previous change.
5834 2002-01-02 Jason Merrill <jason@redhat.com>
5836 * c-decl.c (c_expand_body): Call outlining_inline_function when
5837 emitting an inline function out of line.
5839 2002-01-02 Richard Henderson <rth@redhat.com>
5841 * dwarf2out.c (limbo_die_node): Add created_for member.
5842 (new_die): New argument created_for. Update all callers.
5843 (mark_limbo_die_list): New.
5844 (dwarf2out_init): Register limbo_die_list as a root.
5845 (dwarf2out_finish): Force insert limbo dies into their function
5848 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
5851 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
5853 2002-01-02 Kazu Hirata <kazu@hxi.com>
5855 * config/h8300/fixunssfsi.c: Update copyright.
5858 * config/h8300/h8300.c: Update copyright.
5861 2002-01-02 Kazu Hirata <kazu@hxi.com>
5863 * config/romp/romp.c: Fix comment formatting.
5864 * config/romp/romp.h: Likewise.
5865 * config/romp/romp.md: Likewise.
5866 * config/s390/s390.c: Likewise.
5867 * config/stormy16/stormy16.c: Likewise.
5868 * config/stormy16/stormy16.h: Likewise.
5870 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
5872 * c-common.h (genrtl_expr_stmt_value): Declare.
5873 * c-semantics.c (genrtl_goto_stmt): Redirect to...
5874 (genrtl_goto_stmt_value): ... this new function. Pass new
5875 argument down to expand_expr_stmt_value, taking
5876 TREE_ADDRESSABLE into account.
5877 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
5878 STMT_EXPR as addressable, i.e., one whose result we want.
5879 * expr.c (expand_expr): Don't save expression statement value
5880 of labeled_blocks or loop_exprs.
5881 * stmt.c (expand_expr_stmt): Redirect to...
5882 (expand_expr_stmt_value): ... this new function. Use new
5883 argument to tell whether to save expression value.
5884 (expand_end_stmt_expr): Reset last_expr_type and
5885 last_expr_value if we don't have either.
5886 * tree-inline.c (declare_return_variable): Mark its use
5887 statement as addressable.
5888 * tree.h: Document new use of TREE_ADDRESSABLE.
5889 (expand_expr_stmt_value): Declare.
5891 2002-01-01 Tom Rix <trix@redhat.com>
5893 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
5894 rs6000_emit_allocate_stack.
5896 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
5898 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
5899 ${srcdir}/ginclude/ to every entry in extra_headers.
5900 * configure: Regenerate.
5901 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
5902 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
5903 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
5904 * ginclude/proto.h: Rename to config/convex/proto.h.
5906 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5908 * attribs.c (handle_vector_size_attribute): Use host_integerp
5909 and tree_int_cst; remove warnings.
5910 * caller-save.c (insert_restore): Add cast to get rid of warning.
5911 (insert_save): Likewise.
5912 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
5913 * regmove.c (find_matches): Add temporary var to kill a warning.
5915 2002-01-01 Douglas B Rupp <rupp@gnat.com>
5917 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
5918 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
5919 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
5920 (vms-dwarf2eh.o): Add Makefile rule.
5921 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
5922 * config/alpha/vms-dwarf2eh.asm: New file.
5924 * gcc.c (delete_if_ordinary): Delete all versions.
5926 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5928 * config/mmix/mmix.md: Update FIXME to not mention
5930 (MMIX_rJ_REGNUM): New define_constants constant.
5931 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
5932 "*movdicc_real"): Adjust contraints formatting.
5933 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
5934 for branch prediction.
5935 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
5937 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
5938 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
5939 number. Delete related FIXMEs.
5940 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
5941 from number to MMIX_rJ_REGNUM.
5942 (TARGET_MASK_BRANCH_PREDICT): New.
5943 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
5944 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
5945 value. Add -mbranch-predict and -mno-branch-predict.
5946 (TARGET_VERSION): Drop date.
5947 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
5948 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
5949 for finding out global symbols.
5950 (mmix_asm_output_labelref): Revert condition for global symbol.
5951 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
5952 (mmix_print_operand_punct_valid_p): A '+' is valid.
5954 See ChangeLog.6 for earlier changes.