| blob | 93f379d6b404f762d64ff227d02f1e8411977db5 |
1 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
4 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
6 * explow.c (expr_size): Likewise.
7 * expr.h (placeholder_list, find_placeholder): Deleted.
8 * expr.c (store_constructor): Likewise.
9 (get_inner_reference): Likewise. Also don't call find_placeholder.
10 (placeholder_list, find_placeholder): Deleted.
11 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
12 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
13 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
14 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
15 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
16 Likewise.
17 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
18 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
19 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
20 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
21 Clean up by using first_rtl_op.
22 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
23 (substitute_placeholder_in_expr): New function.
24 * tree.def (WITH_RECORD_EXPR): Deleted.
25 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
26 (substitute_placeholder_in_expr): New.
28 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
30 * dojump.c (prefer_and_bit_test): Fix which part of
31 the and_test is replaced.
33 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
35 * frontends.texi: Add missing line.
37 2004-03-21 Zack Weinberg <zack@codesourcery.com>
38 Chris Devers <cdevers@pobox.com>
39 Joseph S. Myers <jsm@polyomino.org.uk>
41 * doc/frontends.texi: Rewrite.
42 * doc/gcc.texi: Update last modification date.
44 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
46 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
47 message before redirecting the edge.
49 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
51 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
52 flag.
53 * explow.c (force_not_mem): Set REG_POINTER flag according to
54 MEM_POINTER one.
55 * rtl.h (MEM_POINTER): New macro.
56 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
57 for MEM_POINTER.
59 2004-03-20 Roger Sayle <roger@eyesopen.com>
61 PR target/13889
62 * cse.c (fold_rtx): Avoid substituting constants into unary
63 conversion operations.
65 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
67 * fold-const.c (fold): Replace "expr" with "t".
69 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
71 PR c/12373
72 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
73 DECL_ORIGINAL_TYPE if there isn't one.
75 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
77 * fold-const.c (fold): Replace "final_type" with "type".
78 Remove variable "final_type".
80 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
82 * fold-const.c (fold): Constify "type".
83 Replace "TREE_TYPE (t)" with "type".
85 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
87 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
88 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
89 via (*targetm.foo) () with targetm.foo ().
91 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
93 PR other/14630
94 * doc/install.texi: Add info directory category and entry.
96 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
98 * fold-const.c (fold): Replace "t" with "tem" where it is used
99 as a temporary variable. Remove "orig_t" and all of its uses.
101 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
103 * fold-const.c (fold): Remove variable "invert".
104 Move the handling of relational expressions that can be folded
105 to a constant ...
106 (fold_relational_const): ... here.
107 (tree_expr_nonzero_p): New.
109 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
111 PR c/14635
112 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
113 DEF_GCC_BUILTIN.
115 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
117 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
118 (GTFILES): Add $(srcdir)/dojump.h.
119 (gt-dojump.h): New dependency.
120 * dojump.c (and_reg, and_test, shift_test): New static variables.
121 (prefer_and_bit_test): New function.
122 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
124 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
126 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
127 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
128 reorg.c, tree.h: Fix comment typos.
130 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
132 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
133 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
134 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
135 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
136 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
137 vmsdbgout.c: Replace calls via (*targetm.foo) () with
138 targetm.foo ().
140 2004-03-19 Ziemowit Laski <zlaski@apple.com>
142 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
143 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
144 always_inline attribute.
145 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
146 Treat expansion as completed even if literal argument is
147 invalid (so that other expansions are not tried in vain).
149 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
151 * loop-doloop.c (add_test): Replace GEN_INT (0) with
152 const0_rtx.
154 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
156 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
157 ...
158 (fold_abs_const): ... here.
160 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
162 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
164 2004-03-19 Denis Chertykov <denisc@overta.ru>
166 PR target/11520
167 * config/avr/avr.md ("call_insn"): Handle explicit integer
168 specially.
169 (call_value_insn): Likewise.
171 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
173 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
175 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
177 * fold-const.c (negate_expr): Move the handling of constants
178 ...
179 (fold_negate_const): ... here.
181 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
183 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
184 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
185 * tree.c (debug_no_type_hash): Deleted.
186 (type_hash_canon): Abort if passed a variant.
187 Check lang_hooks.types.hash_types.
188 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
189 (build_array_type): Remove unnecessary allocation of pointer type.
190 (build_complex_type): Properly qualify resulting type.
192 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
194 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
196 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
198 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
199 (expand_mult): ...here.
200 (extract_high_half): New, split out from expand_mult_highpart.
201 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
202 (expand_highpart): Evaluate the cost of a shift/add sequence,
203 then see if any of the specialized optabs are cheaper.
205 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
207 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
209 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
211 * convert.c (convert_to_real): Add more math builtins.
213 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
215 * convert.c (convert_to_real): Reformat using switch stmt.
217 2004-03-18 Mark Mitchell <mark@codesourcery.com>
219 * c-common.c (pointer_int_sum): Do not complain about using
220 pointers to pointers-to-members.
222 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
224 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
225 have moved to the target hooks structure".
227 2004-03-18 James E Wilson <wilson@specifixinc.com>
229 * config/mips/mips.md (type): Split move into arith and fmove. Split
230 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
231 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
232 Likewise.
233 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
234 Likewise.
235 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
236 rm7_fp_quick): Likewise.
237 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
238 rm9k_fquick): Likewise.
239 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
240 Likewise.
241 (ir_sr70_icmp): Delete.
243 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
245 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
246 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
247 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
248 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
249 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
250 Protect with proper check.
251 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
252 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
253 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
254 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
255 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
256 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
257 not TYPE_FIELDS.
258 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
260 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
262 * gcse.c (eliminate_partially_redundant_loads): Reject change if
263 dest is set between beginning and current insn.
265 2004-03-18 Mark Mitchell <mark@codesourcery.com>
267 * c-decl.c (grokdeclarator): Do not complain about redeclaring
268 visible "static" identifiers "extern" in a local scope.
269 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
270 post-increments/decrements.
272 2004-03-18 Bob Wilson <bob.wilson@acm.org>
274 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
275 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
276 (xtensa_va_start): Remove assignment to current_function_arg_words.
278 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
280 * alias.c (record_set): Detect the case where a register is assigned
281 a new value that has the same base term as the old one.
283 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
285 * doloop.c: Removed.
286 * loop-doloop.c: New file.
287 * Makefile.in (doloop.o): Remove.
288 (loop-doloop.o): New.
289 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
290 * cfgloopanal.c (get_loop_level): New function.
291 * loop-iv.c (iv_number_of_iterations): Handle case when loop
292 is leaved immediatelly.
293 * loop.c (strength_reduce): Do not call doloop optimization.
294 * loop.h (LOOP_BCT): Removed.
295 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
296 (rest_of_handle_loop2): Call doloop_optimize_loops.
297 (rest_of_compilation): Test for optimizations moved to
298 rest_of_handle_loop2.
300 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
302 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
303 for mixed mode.
304 (rs6000_emit_prologue): Ditto.
305 (rs6000_emit_epilogue): Ditto.
306 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
307 macro for mixed mode.
309 2004-03-18 Jan Hubicka <jh@suse.cz>
311 * predict.c (propagate_freq): Compute correctly frequency of
312 EXIT_BLOCK.
314 2004-03-17 Eric Christopher <echristo@redhat.com>
316 * builtins.c (apply_args_size): Use reg_raw_mode.
317 (apply_result_size): Ditto.
319 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
321 PR target/14620
322 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
324 2004-03-17 Jakub Jelinek <jakub@redhat.com>
326 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
327 32-bit builds when defaulting to 32-bit.
329 2004-03-17 Jan Hubicka <jh@suse.cz>
331 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
332 array.
334 2004-03-17 James E Wilson <wilson@specifixinc.com>
336 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
337 (hazard_nop): Change type to nop.
338 (type): Split arith into arith, shift, slt, clz. Delete darith.
339 Fix all uses. Change arith to multi if more than one insn emitted.
340 * config/mips/5400.md (ir_vr54_arith): Likewise.
341 * config/mips/5500.md (ir_vr55_arith): Likewise.
342 * config/mips/7000.md (rm7_int_other): Likewise.
343 * config/mips/9000.md (rm9k_int): Likewise.
344 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
346 2004-03-17 Joel Brobecker <brobecker@gnat.com>
348 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
349 to hold the subtype tree instead of recomputing it several times.
351 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
353 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
354 CC_INVERT.
355 * config/mn10300/mn10300.md (cc): Remove "invert".
357 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
359 * builtins.c (integer_valued_real_p): Add builtin rint.
360 (fold_builtin): Likewise.
361 * convert.c (convert_to_real): Likewise.
363 * convert.c (convert_to_real): Fix typos in `long double'
364 builtins.
366 2004-03-16 Mark Mitchell <mark@codesourcery.com>
368 PR c++/14481
369 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
370 generated COMPOUND_EXPRs.
372 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
374 * config/h8300/t-rtems (h8300-*-rtems*): New.
376 2004-03-16 Eric Christopher <echristo@redhat.com>
378 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
380 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
382 * config/i386/i386-protos.h: Add a prototype for
383 ix86_reverse_condition.
384 * config/i386/i386.c (ix86_reverse_condition): New.
385 * config/i386/i386.h (REVERSE_CONDITION): Use
386 ix86_reverse_condition.
387 * config/i386/i386.md: Use ix86_reverse_condition instead of
388 REVERSE_CONDITION.
390 2004-03-16 J. Brobecker <brobecker@gnat.com>
392 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
394 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
396 PR bootstrap/12974
397 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
399 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
401 * c-common.c (c_common_type_for_mode): Build vector types on
402 demand.
403 (handle_mode_attribute): Deprecate using the mode attribute
404 to create vector types. Fix indentation.
405 (vector_type_node_list): Remove.
406 (handle_vector_size_attribute): Create vector types on demand.
407 Strip a NON_LVALUE_EXPR from the attribute if there is one.
408 * c-typeck.c (comptypes): Make vector types compatible if they
409 have the same underlying mode.
410 (convert_for_assignment): Use comptypes to convert between
411 vector types.
412 * tree.c (build_common_tree_nodes_2): Do not create vector types.
413 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
414 vector types.
415 * tree.h: Remove vector types.
416 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
417 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
418 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
419 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
420 * doc/extend.texi (Vector Types): Document how to use the
421 vector_size attribute to create vectors, rather than mode.
423 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
424 * config/i386/emmintrin.h: Likewise.
425 * config/i386/mmintrin.h: Likewise.
426 * config/i386/xmmintrin.h: Likewise.
427 * config/sh/ushmedia.h: Likewise.
429 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
431 * config/freebsd-spec.h, config/arc/arc-protos.h,
432 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
433 config/arm/linux-gas.h, config/arm/semi.h,
434 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
435 config/ia64/freebsd.h, config/mips/7000.md,
436 config/mips/9000.md, config/ns32k/ns32k-protos.h,
437 config/sparc/pbd.h: Update copyright.
439 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
441 PR target/14577
442 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
444 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
446 * combine.c (combine_simplify_rtx): Remove the "last"
447 parameter and its documentation. Adjust recursive calls.
448 (simplify_logical): Always perform the only simplification
449 controlled by "last", if the simplified expression is
450 actually different.
451 (try_combine): Do not pass the "last" parameter to
452 combine_simplify_rtx.
454 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
456 PR target/14599
457 * config/mips/mips.md (UNSPEC_GP): New constant.
458 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
459 an UNSPEC instead of (reg $gp).
460 (mips16_gp_pseudo_reg): Change accordingly.
461 (print_operand): Print $gp directly when handling CONST_GP_P.
463 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
465 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
466 * longlong.h: Make code 68060 clean when compiling for m68060.
468 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
470 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
471 * doc/md.texi: Clarify description of "i" constraint.
473 2004-03-15 James E Wilson <wilson@specifixinc.com>
475 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
476 Split store into store, fpstore, fpidxstore. Fix all uses.
477 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
478 Likewise.
479 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
480 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
481 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
482 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
483 ir_sr70_fstore): Likewise.
485 2004-03-15 Richard Henderson <rth@redhat.com>
487 PR middle-end/14535
488 * except.c (collect_one_action_chain): Record action for cleanup
489 outer of exception spec.
491 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
493 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
494 Fix the check for abort and only do the mmap if we can.
496 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
498 * config/sparc/sparc.h: Rework comments about the code model
499 in 64-bit environment and the mode 'Pmode'.
500 * doc/invoke.texi (SPARC options): Rework description of the
501 different code models supported in 64-bit environment.
503 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
505 * defaults.h (REVERSIBLE_CC_MODE): Define.
506 * jump.c (reversed_comparison_code_parts): Don't check if
507 REVERSIBLE_CC_MODE is defined.
509 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
511 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
512 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
513 hosthooks.h, params.h, ra-colorize.c, web.c,
514 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
515 config/avr/avr-protos.h, config/avr/avr.md,
516 config/fr30/fr30-protos.h, config/fr30/fr30.md,
517 config/h8300/fixunssfsi.c, config/i386/darwin.h,
518 config/i386/freebsd.h, config/i386/freebsd64.h,
519 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
520 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
521 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
522 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
523 config/pa/pa64-regs.h, config/rs6000/aix41.h,
524 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
525 config/sparc/aout.h, config/sparc/freebsd.h,
526 config/sparc/litecoff.h, config/vax/vax-protos.h,
527 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
528 copyright.
530 2004-03-15 Paul Brook <paul@codesourcery.com>
532 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
534 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
536 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
537 (pp_c_cv_qualifier): Document.
538 (pp_c_space_for_pointer_operator): Likewise.
539 (pp_c_integer_constant): Likewise.
540 (pp_c_identifier): Likewise.
541 (pp_c_init_declarator): Don't print function body.
543 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
545 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
546 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
547 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
548 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
549 wording and grammar.
551 2004-03-14 Roger Sayle <roger@eyesopen.com>
553 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
554 with lang_hooks.foo ().
555 * builtins.c (expand_builtin_va_arg): Likewise.
556 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
557 c_common_type_for_mode, c_common_nodes_and_builtins,
558 handle_mode_attribute, handle_vector_size_attribute): Likewise.
559 * c-convert.c (convert): Likewise.
560 * c-format.c (check_format_types): Likewise.
561 * c-objc-common.c (c_tree_printer): Likewise.
562 * c-typeck.c (build_unary_op, build_conditional_expr,
563 build_binary_op): Likewise.
564 * calls.c (try_to_integrate, expand_call,
565 emit_library_call_value_1): Likewise.
566 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
567 Likewise.
568 * cgraphunit.c (record_call_1, cgraph_analyze_function,
569 cgraph_expand_function): Likewise.
570 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
571 * coverage.c (build_fn_info_type, build_ctr_info_type,
572 build_gcov_info, create_coverage): Likewise.
573 * dbxout.c (dbxout_init): Likewise.
574 * diagnostic.c (diagnostic_report_current_function): Likewise.
575 * dojump.c (do_jump): Likewise.
576 * dwarf2out.c (dwarf2_name): Likewise.
577 * except.c (init_eh): Likewise.
578 * explow.c (expr_size, int_expr_size): Likewise.
579 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
580 Likewise.
581 * expr.c (store_expr, store_constructor, safe_from_p,
582 expand_expr_real, do_store_flag, try_casesi): Likewise.
583 * function.c (push_function_context_to, pop_function_context_from,
584 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
585 put_var_into_stack, allocate_struct_function, current_function_name):
586 Likewise.
587 * integrate.c (copy_decl_for_inlining, expand_inline_function):
588 Likewise.
589 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
590 lhd_print_error_function): Likewise.
591 * opts.c (handle_option, decode_options): Likewise.
592 * passes.c (open_dump_file): Likewise.
593 * print-tree.c (print_node): Likewise.
594 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
595 expand_decl_cleanup, emit_case_nodes): Likewise.
596 * stor-layout.c (variable_size): Likewise.
597 * toplev.c (announce_function, wrapup_global_declarations,
598 check_global_declarations, compile_file, default_tree_printer,
599 process_options, lang_dependent_init, finalize): Likewise.
600 * tree-dump.c (dequeue_and_dump): Likewise.
601 * tree-inline.c (remap_decl, remap_block, copy_body_r,
602 initialize_inlined_parameters, declare_return_variable,
603 inlinable_function_p, expand_call_inline, optimize_inline_calls,
604 walk_tree, copy_tree_r): Likewise.
605 * tree-optimize.c (tree_rest_of_compilation): Likewise.
606 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
607 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
608 variably_modified_type_p, dump_tree_statistics): Likewise.
609 * varasm.c (assemble_variable, compare_constant, copy_constant,
610 force_const_mem, compute_reloc_for_constant, output_constant,
611 output_addressed_constants, initializer_constant_valid_p): Likewise.
613 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
615 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
617 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
619 * doc/install.texi: Reflect autoconf and automake version for
620 libffi. Update autoconf version to 2.59.
622 2004-03-13 Roger Sayle <roger@eyesopen.com>
624 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
625 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
626 make_range, build_range_check, fold_range_test, unextend,
627 constant_boolean_node, fold_binary_op_with_conditional_arg,
628 fold_truthop, fold_mathfn_compare, fold_inf_compare,
629 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
630 with lang_hooks.foo ().
632 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
634 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
636 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
638 * doc/install.texi: Note status of -fnew-ra.
640 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
642 PR middle-end/14470
643 * expr.c (store_expr): Call emit_queue before generating the move
644 from the temporary to the original target. Protect the temporary
645 from emit_queue.
647 2004-03-13 Jakub Jelinek <jakub@redhat.com>
649 PR target/14533
650 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
651 other than UNSPEC_GOTOFF.
653 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
655 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
656 to arm_legitimate_index_p. Update all callers with SET as default
657 value.
658 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
659 range if OUTER is a sign-extend operation on QImode. Correctly
660 reject shift operations on sign-extended QImode addresses.
661 (bad_signed_byte_operand): Delete.
662 (arm_extendqisi_mem_op): New function.
663 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
664 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
665 constraints.
666 (CONSTRAINT_LEN): New.
667 (EXTRA_CONSTRAINT): Delete. Replace with...
668 (EXTRA_CONSTRAINT_STR): ... this.
669 (PREDICATE_CODES): Remove bad_signed_byte_operand.
670 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
671 is now always default.
672 (define_splits for bad sign-extend loads): Delete.
673 (arm_extendqisi, arm_extendqisi_v5): Likewise.
674 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
675 Rework 'U' constraint to 'Uv'.
676 * arm-protos.h: Remove bad_signed_byte_operand. Add
677 arm_extendqisi_mem_op.
678 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
679 Add Uq constraint.
681 2004-03-13 Alan Modra <amodra@bigpond.net.au>
683 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
684 with targetm version.
686 PR target/14567
687 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
688 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
689 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
690 Update all users of RS6000_ARG_SIZE.
691 (function_arg_advance): Count fregno using mode size.
692 (function_arg): Handle long double split over regs and memory.
693 (function_arg_partial_nregs): Likewise.
694 (rs6000_va_arg): Repackage complex args.
696 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
698 PR target/14047
699 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
700 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
701 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
703 2004-03-12 Jakub Jelinek <jakub@redhat.com>
705 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
706 prototype.
707 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
708 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
710 2003-03-12 Andrew Pinski <apinski@apple.com>
712 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
713 Use ret instead of result. Use addr instead of base.
715 2004-03-12 David Edelsohn <edelsohn@gnu.org>
717 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
718 fixes required by libstdc++ and update installation instructions
719 for libstdc++.a.
721 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
723 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
724 leading '@' on fastcall symbols before stripping suffix.
726 2004-03-12 Roger Sayle <roger@eyesopen.com>
728 * combine.c (unmentioned_reg_p): New function to check whether an
729 expression is a "specialization" of another, i.e. that there are
730 no registers or memory references mentioned in the first that don't
731 appear in the second.
732 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
733 (combine_instructions): Also try combining instructions using the
734 REG_EQUAL note from a preceding log-linked instruction.
736 2004-03-12 Roger Sayle <roger@eyesopen.com>
738 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
740 2004-03-12 Matt Austern <austern@apple.com>
742 * target.h (struct gcc_target): New target hook, unwind_label.
743 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
744 * output.h (default_emit_unwind_label): New function.
745 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
746 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
747 (TARGET_SUPPORTS_HIDDEN): New target macro.
748 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
749 that corresponds to this FDE.
750 (FRAME_BEGIN_LABEL): Allow target to override default label.
751 (output_call_frame_info): If FDEs are linknonce, then use extra
752 indirection for FDE encoding, output a label for each FDE, and
753 output an empty label for each function without an FDE.
754 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
755 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
756 decls with DECL_ONE_ONLY set, if that macro is defined.
757 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
758 for a SUPPORTS_ONE_ONLY target.
759 * config/darwin-protos.h (darwin_unique_section): Declare.
760 (darwin_asm_named_section): Likewise.
761 (darwin_section_type_flags): Likewise.
762 (darwin_non_lazy_pcrel): Likewise.
763 (darwin_emit_unwind_label): Likewise.
764 (darwin_make_decl_one_only): Likewise.
765 * config/darwin.c (machopic_finish): Get rid of tweak that
766 eliminate stubs for symbols that are defined.
767 (darwin_encode_section_info): Don't treat weak functions as defined.
768 (darwin_make_decl_one_only): Define.
769 (darwin_asm_named_section): Likewise.
770 (darwin_section_type_flags): Likewise.
771 (darwin_unique_section): Likewise.
772 (darwin_emit_unwind_label): Likewise.
773 (darwin_non_lazy_pcrel): Likewise.
774 (darwin_asm_output_dwarf_delta): Difference between two labels is
775 local only if both labels are local.
776 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
777 (ASM_MAKE_LABEL_LINKONCE): Likewise.
778 (TARGET_SUPPORTS_HIDDEN): Likewise.
779 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
780 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
781 (FRAME_BEGIN_LABEL): Likewise.
782 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
783 (ASM_DECLARE_FUNCTION_NAME): Likewise.
784 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
785 (TARGET_ASM_UNIQUE_SECTION): Define.
786 (EH_FRAME_SECTION_NAME): Define.
787 (EH_FRAME_SECTION_ATTR): Likewise.
788 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
789 (TARGET_ASM_NAMED_SECTION): Likewise.
790 (TARGET_SECTION_TYPE_FLAGS): Likewise.
791 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
792 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
793 TARGET_ASM_EMIT_UNWIND_LABEL.
795 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
797 * builtins.c (expand_builtin_mathfn): Add pow10* to the
798 existing exp10* case.
799 (expand_builtin): Likewise.
801 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
803 * doc/tm.texi (registers) <Values in Registers>: Add
804 entry for REGMODE_NATURAL_SIZE.
806 2004-03-12 Richard Henderson <rth@redhat.com>
808 PR target/14547
809 * target.h (struct gcc_target): Move calls substructure before
810 booleans. Add split_complex_arg.
811 * function.c (assign_parms, split_complex_args): Use it.
812 * calls.c (expand_call): Likewise.
813 (split_complex_values): Likewise. Check for splittable types
814 before allocating memory.
815 (split_complex_types): Likewise.
816 * system.h (SPLIT_COMPLEX_ARGS): Poison.
817 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
818 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
819 * config/alpha/alpha.c (alpha_split_complex_arg): New.
820 (TARGET_SPLIT_COMPLEX_ARG): New.
821 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
822 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
823 (rs6000_override_options): Zap it for non-AIX.
824 (rs6000_function_value): Use targetm.calls.split_complex_arg.
825 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
826 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
827 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
828 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
829 SPLIT_COMPLEX_ARGS entry.
831 2004-03-11 Richard Henderson <rth@redhat.com>
833 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
834 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
835 (alpha_emit_xfloating_arith): Update to match.
836 (alpha_emit_xfloating_compare): Likewise.
837 (alpha_emit_xfloating_cvt): Likewise.
838 (alpha_emit_xfloating_libcall): Take already built symbol,
839 mark call const.
840 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
841 op1 in a register.
843 2004-03-11 Richard Henderson <rth@redhat.com>
845 PR target/14539
846 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
848 * simplify-rtx.c (simplify_relational_operation): Fix typo.
850 2004-03-11 Richard Henderson <rth@redhat.com>
852 PR middle-end/14477
853 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
855 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
857 PR target/14262
858 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
859 defined, pass small BLKmode values in registers in the low-order part.
861 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
863 * combine.c (if_then_else_cond): Check for NULL return value of
864 simplify_gen_subreg.
866 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
868 PR target/14496
869 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
870 TARGET_SINGLE_FLOAT.
872 2004-03-11 Steve Ellcey <sje@cup.hp.com>
874 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
875 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
876 * config/ia64/ia64.c (ia64_init_libfuncs): New.
877 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
879 2004-03-11 Roger Sayle <roger@eyesopen.com>
881 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
882 -((int)X>>C) where C is an integer constant one bit less than the
883 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
884 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
886 * simplify-rtx.c (simplify_unary_operation): Also implement the
887 above transformations at the RTL level.
889 2004-03-11 Alan Modra <amodra@bigpond.net.au>
891 * real.c (encode_ibm_extended): Do round low word.
893 2004-03-11 Ben Elliston <bje@wasabisystems.com>
895 * config/arm/arm.md (is_xscale): Comment this attribute and move
896 it a bit further up in the file, closer to related attributes.
898 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
900 * config/host-solaris.c (sol_gt_pch_use_address): Add
901 missing terminating marker to comment.
903 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
905 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
906 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
907 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
908 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
909 move_operand as source predicate in all cases.
910 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
911 Test reg_or_0_operand. Use move_operand as source predicate.
912 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
913 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
914 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
915 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
916 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
917 Use move_operand as source predicate. Remove 'K' constraint.
918 (*movqi_internal): Likewise movqi_internal.
919 (*movsf_hardfloat): Renamed from movsf_internal1. Test
920 reg_or_0_operand. Use move_operand as source predicate.
921 (*movsf_softfloat): Likewise movsf_internal2.
922 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
923 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
924 (*movdf_softfloat): Likewise movdf_internal2.
925 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
926 for DImode if !TARGET_64BIT.
927 (mips_legitimize_move): Simplify accordingly.
929 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
931 PR/14362
932 * var-tracking.c (struct variable_def): Added field refcount.
933 (variable_htab_free): Decrease the refcount and delete variable
934 only if there are no more references.
935 (unshare_variable): New function.
936 (vars_copy_1): Increase refcount instead of copying the variable.
937 (variable_union): Share the variables where possible, unshare
938 the variables if needed.
939 (variable_different_p): Return false if var1 and var2 are
940 the same structure.
941 (variable_was_changed): Init the refcount of new variable.
942 (set_frame_base_location): Unshare variable if needed.
943 (set_variable_part): Init the refcount of new variable.
944 Unshare the variables if needed.
945 (delete_variable_part): Unshare the variables if needed.
946 (emit_notes_for_differences_1): Init the refcount of new variable.
947 (vt_add_function_parameters): Do not add function parameters to
948 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
949 (vt_initialize): Do not add frame_base_decl to IN set of
950 ENTRY_BLOCK_PTR because it is unused anyway.
952 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
954 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
955 (vars_copy): Likewise.
956 (variable_union): Likewise.
957 (set_variable_part): Likewise.
958 (delete_variable_part): Likewise.
960 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
962 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
963 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
964 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
965 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
966 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
967 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
968 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
969 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
970 config/stormy16/stormy16.c: Fix comment typos and formatting.
972 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
974 * configure: Regenerate, since I forgot to while committing Paolo's
975 changes.
977 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
979 PR ada/14131
980 Move language detection to the top level.
981 * configure.ac: Remove code to detect languages,
982 it now lives exclusively in the top level.
983 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
984 top level, renamed to ACX_PROG_GNAT.
986 2004-03-10 Richard Henderson <rth@redhat.com>
988 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
989 extra arguments.
990 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
991 and host_xmake_file fragments.
992 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
993 (gt_pch_restore): Similarly for gt_pch_use_address.
994 (default_gt_pch_get_address): New.
995 (mmap_gt_pch_get_address): Split out of gt_pch_save.
996 (default_gt_pch_use_address): Split out of gt_pch_restore.
997 (mmap_gt_pch_use_address): Likewise.
998 * hooks.c (hook_voidp_size_t_null): Remove.
999 (hook_bool_voidp_size_t_false): Remove.
1000 * hooks.h: Likewise.
1001 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
1002 default_ or mmap_ definitions.
1003 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
1004 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
1005 and gt_pch_use_address.
1006 * config/host-linux.c, config/host-solaris.c: New files.
1007 * config/x-linux, config/x-solaris: New files.
1008 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
1009 Update for changed definition.
1010 (darwin_rs6000_gt_pch_use_address): Likewise.
1011 * doc/hostconfig.texi: Update docs.
1013 2004-03-10 Richard Henderson <rth@redhat.com>
1015 PR c/14517
1016 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
1017 except for pedantic c90 mode.
1019 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
1021 * configure.ac: Bump AC_PREREQ to 2.59.
1022 * configure: Regenerate.
1024 2004-03-10 Uros Bizjak <uros@kss-loka.si>
1026 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
1027 (exp10_optab, exp2_optab): Define corresponding macros.
1028 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
1029 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
1030 using exp10?f2 and exp2?f2 patterns.
1031 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
1032 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
1033 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
1034 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1036 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
1037 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
1038 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
1040 2004-03-10 Anthony Green <green@redhat.com>
1042 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
1044 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1046 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
1047 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
1048 __LONGDOUBLE128.
1049 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
1050 TARGET_OS_AIX_CPP_BUILTINS.
1051 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
1052 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
1053 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
1054 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
1055 previous change.
1057 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1059 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
1061 2004-03-10 David Edelsohn <edelsohn@gnu.org>
1063 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1064 __LONGDOUBLE128 on AIX.
1066 2004-03-10 Andrew Haley <aph@redhat.com>
1068 PR optimization/14381
1069 * function.c (expand_function_end): Emit a blockage insn before
1070 the epilogue when -fnon-call-exceptions is used.
1072 * except.c (expand_start_all_catch): Make comment more accurate.
1074 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1076 PR target/14480
1077 * config/rs6000/t-rtems: Add missing file on branch.
1079 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
1081 * dbxout.c (dbxout_symbol_location): Do not output references
1082 to optimized-out constant pool symbols.
1084 2004-03-10 Andreas Schwab <schwab@suse.de>
1086 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
1087 twon34_r.
1089 2004-03-09 James E Wilson <wilson@specifixinc.com>
1091 * alias.c (alias_sets_might_conflict_p): New.
1092 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
1093 * common.opt (Wstrict-aliasing=): New.
1094 * flags.h (warn_strict_aliasing): Change type to int.
1095 * opts.c (warn_strict_aliasing): Change type to int.
1096 (common_handle_option): Handle OPT_Wstrict_aliasing_.
1097 * tree.h (alias_sets_might_conflict_p): Declare it.
1098 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
1100 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
1102 PR bootstrap/12371
1103 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
1104 (CALL_USED_REGISTERS): Likewise.
1105 (REG_CLASS_CONTENTS): Likewise.
1106 (REG_ALLOC_ORDER): New.
1107 (REGNO_REG_CLASS): Use regno_reg_class.
1108 * config/m68k/m68k.c: Add regno_reg_class array.
1110 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1112 * config/ia64/ia64.md (divsi3): Fix algorithm.
1113 (udivsi3): Ditto.
1114 (setf_exp_xf): Remove '*' from name.
1115 * testsuite/gcc.dg/20040309-1.c: New test.
1117 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
1119 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
1120 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
1121 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
1122 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
1123 (sparc_aout_select_rtx_section): Don't check
1124 SUNOS4_SHARED_LIBRARIES.
1125 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
1127 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
1129 PR other/14474
1130 * doc/md.texi (Pattern Ordering, Dependent Patterns)
1131 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
1132 INTERNALS".
1134 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1136 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
1137 (LIBGCC_SPEC): Update to match.
1139 2004-03-09 Zack Weinberg <zack@codesourcery.com>
1141 * c-decl.c (last_function_parms, last_function_parm_tags)
1142 (last_function_parm_others, current_function_parms)
1143 (current_function_parm_tags, current_function_parm_others):
1144 Delete.
1145 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
1146 New macros.
1147 (grokdeclarator): For function definitions, save the arg-info
1148 block from the declarator in DECL_ARGUMENTS.
1149 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
1150 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
1151 contains only PARM_DECLs. Improve diagnostics.
1152 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
1153 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
1154 (store_parm_decls_newstyle): Take the function to operate on,
1155 and an arg-info block, as arguments; don't get anything from
1156 current_function_* globals.
1157 (store_parm_decls_oldstyle): Likewise.
1158 (store_parm_decls): Pass fndecl and its arg-info block down to
1159 store_parm_decls_newstyle/oldstyle. Send functions with empty
1160 argument lists through store_parm_decls_newstyle to reduce
1161 overhead.
1162 (pushdecl): Comment on the problems with the call to copy_node.
1163 Clear DECL_ARGUMENTS of the old node after copying it, if it
1164 is an arg-info block instead of a chain of decls.
1165 (start_function): Do not manipulate current_function_parm* or
1166 last_function_parm*.
1168 2004-03-09 Roger Sayle <roger@eyesopen.com>
1169 Andrew Pinski <pinskia@physics.uc.edu>
1171 * ifcvt.c (noce_try_sign_mask): New function to transform
1172 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
1173 (noce_process_if_block): Call noce_try_sign_mask.
1175 2004-03-09 Andrew Pinski <apinski@apple.com>
1177 * c-typeck.c (tagged_types_tu_compatible_p):
1178 Fix typo.
1180 2004-03-09 Roger Sayle <roger@eyesopen.com>
1182 * simplify-rtx.c (simplify_const_relational_operation): New function
1183 renamed from simplify_relational_operation.
1184 (simplify_relational_operation): Change prototype to accept an
1185 additional mode argument. Call simplify_const_relational_operation.
1186 (simplify_gen_relational): Update simplify_relational_operation call.
1187 (simplify_ternary_operation): Update simplify_relational_operation
1188 subroutine call to use simplify_const_relational_operation instead.
1190 * rtl.h (simplify_const_relational_operation): Prototype here.
1191 (simplify_relational_operation): Add addtional mode argument.
1193 * combine.c (combine_simplify_rtx): Update calls to
1194 simplify_relational_operation.
1195 (simplify_set): Likewise.
1196 (gen_binary): Likewise.
1197 * cse.c (fold_rtx): Likewise.
1198 * dojump.c (compare_from_rtx): Likewise.
1199 (do_compare_rtx_and_jump): Likewise.
1200 * integrate.c (subst_constants): Likewise.
1201 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
1203 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
1205 * config/m32r/m32r.md: Remove all define_peephole's.
1207 2004-03-09 Alan Modra <amodra@bigpond.net.au>
1209 * config/rs6000/rs6000.md: Remove trailing whitespace.
1211 2004-03-08 Eric Christopher <echristo@redhat.com>
1213 * Makefile.in (site.exp): Add libiconv variable definition.
1215 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
1217 * configure: Regenerate for config/accross.m4 correction.
1219 2004-03-08 Joel Sherrill <joel@oarcorp.com>
1221 PR target/14480
1222 * config/rs6000/t-rtems: Add missing file on branch.
1224 2004-03-08 Roger Sayle <roger@eyesopen.com>
1226 PR middle-end/14289
1227 * c-typeck.c (c_mark_addressable): A register variable should
1228 be considered global if its not automatic, i.e. TREE_PUBLIC,
1229 TREE_STATIC or DECL_EXTERNAL.
1230 * function.c (put_var_into_stack): Call abort when placing a
1231 hard register into the stack, if x_parm_reg_stack_loc is NULL.
1233 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
1235 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
1236 ("*extendqisi2_short_displ"): Likewise.
1238 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
1240 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
1241 (comp_operator): Likewise.
1242 * config/pdp11/pdp11-protos.h: Remove corresponding
1243 prototypes.
1245 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
1247 * expr.c (highest_pow2_factor_for_type): Rename into
1248 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
1249 TYPE_ALIGN when the target is a COMPONENT_REF.
1250 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
1252 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1254 * config/rs6000/rs6000.c: Formatting fix.
1255 (legitimate_offset_address_p): Correct offset range check.
1257 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
1258 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
1259 and MASK_STRING.
1261 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1263 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
1264 for little endian.
1265 ("ashrdi3_no_power"): Disable for little endian.
1266 (ashrdi3): Same.
1268 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1270 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
1271 builtins.
1273 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
1275 PR target/14471
1276 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
1277 case, checking for -no-mul-bug-abort option.
1278 * configure, config.in: Regenerate.
1279 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
1280 and -mno-mul-bug-workaround.
1281 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
1282 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
1283 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
1284 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
1285 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
1286 sure mulu.d is not last on cache-line.
1287 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
1288 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
1289 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
1290 (TARGET_SWITCHES): New options -mmul-bug-workaround and
1291 -mno-mul-bug-workaround.
1292 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
1293 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
1294 * config/cris/cris.c (cris_operand_extend_operator): Clarify
1295 relation to MULT in head comment.
1296 (cris_op_str): Abort for MULT.
1297 (cris_print_operand) <case '!'>: New case.
1299 2004-03-08 Alan Modra <amodra@bigpond.net.au>
1301 PR debug/11983
1302 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
1303 dw_val_class_vec. Replace use throughout file.
1304 (dw_float_const): Delete.
1305 (dw_vec_const): New.
1306 (dw_val_struct_union): Rename val_float to val_vec. Replace use
1307 throughout file.
1308 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
1309 (same_dw_val_p): Adjust vec comparison. Use memcmp.
1310 (size_of_die): Adjust dw_val_class_vec sizing.
1311 (output_die): Output dw_val_class_vec.
1312 (insert_int, extract_int, insert_float): New functions.
1313 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
1314 Handle CONST_VECTOR.
1315 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
1317 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
1319 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
1320 AltiVec abi cannot co-exist.
1322 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
1324 2004-03-07 Jan Hubicka <jh@suse.cz>
1326 * except.c (emit_to_new_bb_before): Break fallthru edges.
1328 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
1330 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
1331 ("*lshrsi3"): Also accept an immediate for 68HC12.
1332 ("*ashrsi3_const"): Likewise.
1333 ("*ashrsi3"): Likewise.
1334 ("*ashlsi3_const"): Likewise.
1335 ("*ashlsi3"): Likewise.
1336 ("cmphi_1_hc12"): Compare two hard register by pushing them and
1337 comparing with a pop; don't use a split for that.
1338 ("cmphi split"): Disable compare split for 68HC12.
1340 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
1341 the status operands if they have side effects.
1343 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
1345 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
1346 definition.
1347 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
1348 config/h8300/h8300.h, config/ia64/ia64.h,
1349 config/mcore/mcore.h, config/mmix/mmix.h,
1350 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1351 config/stormy16/stormy16.h, config/v850/v850.h,
1352 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
1353 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
1354 definition.
1356 2004-03-07 Roger Sayle <roger@eyesopen.com>
1358 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
1359 <XOR_EXPR>: Fold x ^ x as zero.
1360 <AND_EXPR>: Fold x & x as x.
1362 2004-03-07 Roger Sayle <roger@eyesopen.com>
1364 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
1365 "foo++ == const" into "++foo == const+incr".
1367 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
1369 * config/mips/mips.c (mips_in_small_data_p): Return false if
1370 TARGET_ABICALLS.
1372 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
1374 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
1375 the stack register.
1376 (expand_prologue): Don't make an interrupt or a trap handler a far
1377 symbol.
1378 (m68hc11_initial_elimination_offset): Likewise.
1380 2004-03-06 Richard Henderson <rth@redhat.com>
1382 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
1384 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1386 * config/ns32k/ns32k-protos.h: Add a prototype for
1387 ns32k_notice_update_cc.
1388 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
1389 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
1390 ns32k_notice_update_cc.
1392 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1394 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
1395 "*load_multiple_si"): Allow only if reload_completed.
1396 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
1397 Likewise.
1399 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
1401 * config/vax/vax-protos.h: Add a prototype for
1402 vax_notice_update_cc.
1403 * config/vax/vax.c (vax_notice_update_cc): New.
1404 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
1405 vax_notice_update_cc.
1407 2004-03-06 David Edelsohn <edelsohn@gnu.org>
1409 * collect2.c (main): Only export initfunc and finifunc if
1410 LD_INIT_SWITCH not defined.
1411 (scan_prog_file): Only export constructors and destructors if
1412 LD_INIT_SWITCH not defined. Only export symbols not found in
1413 shared objects.
1415 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1417 * pa.md (icacheflush): Reorder operands to make match_scratch operand
1418 last.
1419 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
1420 from calls to gen_icacheflush.
1422 2004-03-06 Richard Henderson <rth@redhat.com>
1424 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
1425 (TARGET_LONG_DOUBLE_128): New.
1426 (TARGET_SWITCHES): Add long-double-{128,64}.
1427 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
1428 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
1429 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
1430 (WIDEST_HARDWARE_FP_SIZE): New.
1431 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
1432 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
1433 if TARGET_VAX_FLOAT.
1434 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
1435 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
1437 2004-03-06 Richard Henderson <rth@redhat.com>
1439 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
1440 botched rtx class conversion.
1442 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1444 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
1445 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
1447 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
1448 macros.
1449 * fold-const.c (fold_mathfn_compare, fold): Likewise.
1451 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1453 PR target/14343
1454 * config/i386/i386.md (movv2di_internal): Conditionalize on
1455 TARGET_SSE, not TARGET_SSE2.
1457 2004-03-05 Chris Demetriou <cgd@broadcom.com>
1459 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
1460 duplicated line.
1462 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1464 * builtins.c: Consistently use logN not log* in comments.
1466 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
1468 * rtl.h (mem_expr_equal_p): Function prototype added.
1469 * cfgcleanup.c (merge_memattrs): New function.
1470 (flow_find_cross_jump): Call merge_memattrs for matching insns.
1471 * emit-rtl.c (mem_expr_equal_p): New function.
1473 2004-03-05 Ziemowit Laski <zlaski@apple.com>
1475 * objc/objc-act.c (synth_module_prologue): Const-qualify
1476 objc_selector type if using the GNU runtime; fix generated
1477 signatures for objc_msg_lookup and objc_msg_lookup_super
1478 to match what GNU ObjC headers provide; reformat and clean up.
1479 (synth_self_and_ucmd_args): Use previously constructed (and
1480 hence possibly const-qualified) objc_selector type.
1482 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1484 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
1486 2004-03-05 Jason Merrill <jason@redhat.com>
1488 * tree.h (TYPE_HASH): Use TYPE_UID.
1489 (TREE_HASH): New macro with old definition of TYPE_HASH.
1490 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
1491 (build_array_type, build_function_type): Likewise.
1492 (build_method_type_directly): Likewise.
1493 (build_offset_type, build_complex_type): Likewise.
1494 (type_hash_list, attribute_hash_list): Likewise. Now static.
1495 * except.c: s/TYPE_HASH/TREE_HASH/.
1497 2004-03-05 Bob Wilson <bob.wilson@acm.org>
1499 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
1500 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
1501 __va_ndx by 2 words when referencing an argument on the stack.
1502 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
1503 words when an arg on the stack is first seen.
1505 2004-03-05 Paul Brook <paul@codesourcery.com>
1507 * arm.h (ARM_FLAG_VFP): Remove.
1508 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
1509 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
1511 2004-03-05 Paul Brook <paul@codesourcery.com>
1513 * function.c (assign_parms): Include pretend alignment offset.
1515 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1517 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
1518 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
1520 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
1522 * configure.ac: When passing --enable-languages to subdir
1523 configure when host != build, make sure we don't pass an empty
1524 value.
1525 * configure: Regenerate.
1527 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1529 PR 13577
1530 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
1531 options.
1533 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1535 * simplify-rtx.c (simplify_relational_operation): If
1536 flag_wrapv is set, do not move terms between the two
1537 side of a relational operator.
1539 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1541 * rtlanal.c: Include target.h and output.h
1542 (rtx_cost, address_cost, default_address_cost): Move from...
1543 * cse.c (rtx_cost, address_cost, default_address_cost):
1544 ... this file.
1545 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
1546 * Makefile.in: Adjust dependencies.
1548 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
1550 * cse.c (cse_end_of_basic_block): Make static.
1551 * local-alloc.c (function_invariant_p): Move to
1552 reload1.c.
1553 * loop.c (libcall_other_reg, record_excess_regs):
1554 Make static.
1555 * reload1.c (function_invariant_p): Moved here
1556 from local-alloc.c, made static.
1557 * rtl.h (cse_end_of_basic_block, function_invariant_p,
1558 libcall_other_reg, record_excess_regs): Remove
1559 declarations.
1561 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
1563 * config/m32r/m32r.c (signed_comparison_operator): Add a
1564 missing parenthesis.
1566 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
1568 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
1569 going to call mmap again. Read the file into the right place.
1570 Give a fatal error if we have to relocate.
1572 2004-03-04 Bob Wilson <bob.wilson@acm.org>
1574 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
1575 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
1577 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
1579 PR other/14354
1580 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
1581 round the same. When rounding, clear bits that would cause a
1582 second rounding in pack_d.
1583 (_fpmul_parts): Ditto. Remove #if 0:d code.
1585 2004-03-04 Ziemowit Laski <zlaski@apple.com>
1587 PR c++/14425, c++/14426
1588 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
1589 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
1590 Change C++ definitions to accept a 'const int' argument;
1591 the prototypes already do.
1592 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
1593 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
1594 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
1595 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
1596 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
1597 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
1598 end in ..._int; change them to accept an int instead of a char
1599 as the last parameter.
1601 2004-03-04 Phil Edwards <phil@codesourcery.com>
1603 * genmultilib: Change '=' to '-' when translating option names
1604 to directory names.
1606 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1608 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
1609 stack slot for temp used for result of BLKmode but in integral mode.
1611 2004-03-04 Jan Hubicka <jh@suse.cz>
1613 * reload.c (find_reloads): Reorganize if seqeunce to switch.
1615 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
1616 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
1618 2004-03-04 Steve Ellcey <sje@cup.hp.com>
1620 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
1621 * testsuite/gcc.dg/20040303-1.c: New test.
1623 2004-03-04 Steven Bosscher <stevenb@suse.de>
1625 * ppro.md: Rewrite as a DFA pipeline description.
1626 * i386.md: Remove all uses of the ppro_uops attribute.
1627 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
1628 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
1629 ix86_sched_reorder, ix86_variable_issue,
1630 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
1631 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
1632 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
1633 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
1634 * athlon.md (athlon_ssecmp_load): Fix comment
1636 2004-03-04 Stuart Hastings <stuart@apple.com>
1638 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
1640 2004-03-04 Stuart Hastings <stuart@apple.com>
1642 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
1643 686, tell Darwin assembler to allow prefetch insns, non-empty def
1644 of SUBTARGET_OPTION_TRANSLATE_TABLE.
1646 2004-03-04 DJ Delorie <dj@redhat.com>
1648 PR optimization/14282
1649 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
1650 between a call and the assignment of its return value.
1652 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1654 * config/h8300/h8300.c: Put a comment for every function.
1656 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
1658 * config/h8300/h8300.md: Add comments about peephole2's.
1660 2004-03-04 Steven Bosscher <stevenb@suse.de>
1662 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
1664 2004-03-04 Jan Hubicka <jh@suse.cz>
1666 * cfgcleanup.c (thread_jump): Update call of cselib_init.
1667 * cselib.c (cselib_record_memory): New static variable.
1668 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
1669 Give up on memories when asked for.
1670 (cselib_init): Accept new argument.
1671 * cselib.h (cselib_init): Update prototype.
1672 * gcse.c (local_cprop_pass): Update call of cselib_init.
1673 * loop.c (load_mems): Update call of cselib_init.
1674 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
1675 * sched-deps.c (sched_analyze): Update call of cselib_init.
1677 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1678 GP <gp@qnx.com>
1680 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
1681 when compiling PIC.
1683 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
1685 PR/14362
1686 * var-tracking.c (track_expr_p): Do not track variables which
1687 should be ignored for debugging purposes.
1689 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1691 * real.c (encode_ibm_extended): Don't bother rounding low double.
1692 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
1693 when fmt->pnan < fmt->p.
1695 2004-03-04 Eric Christopher <echristo@redhat.com>
1697 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
1698 only range of valid arg registers and fixed_regs.
1700 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1702 PR target/14406
1703 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
1704 (abstf2, abstf2_internal): New define_expand.
1706 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1708 PR optimization/14235
1709 * expr.c (convert_move): Copy the source to a new pseudo
1710 when converting from a sub-word source to a larger-than-word
1711 register which conflicts with the source.
1713 2004-03-03 Zack Weinberg <zack@codesourcery.com>
1715 PR 13728
1716 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
1717 parameters with the same name, unless one is a forward decl.
1718 Do not issue a redundant-redeclaration warning for forward
1719 decls of parameters.
1721 2004-03-04 David Edelsohn <edelsohn@gnu.org>
1723 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
1724 configuration.
1726 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
1728 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
1730 2004-03-04 Alan Modra <amodra@bigpond.net.au>
1732 * target-def.h (TARGET_OPTF): Delete.
1733 * c-opts.c (TARGET_OPTF): Define.
1735 2004-03-04 Jan Hubicka <jh@suse.cz>
1737 * cselib.c (cselib_finish): Fix another miss-application of my previous
1738 patch.
1740 2004-03-03 Mike Stump <mrs@apple.com>
1742 Add framework support for darwin.
1744 * c-incpath.c: Include target.h and machmode.h.
1745 (add_path): Use a consistent style for cpp_dir. Initialize
1746 p->construct to 0.
1747 (add_cpp_dir_path): New.
1748 (register_include_chains): Add use of extra_includes callback.
1749 (hook_void_int): Add.
1750 (target_c_incpath): Add.
1751 * c-incpath.h (add_cpp_dir_path): New.
1752 (target_c_incpath_s): Add.
1753 (target_c_incpath): Add.
1754 (C_INCPATH_INIT): Add.
1755 * c-opts.c (c_common_missing_argument,
1756 c_common_handle_option): Add -F argument processing.
1757 * c.opt: Add -F argument processing.
1758 * gcc.c (trad_capable_cpp): Add -F argument processing.
1759 * cppfiles.c (find_file_in_dir): Update to use construct
1760 callback.
1761 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
1762 cpp_get_prev): New.
1763 (_cpp_find_file): Use search_path_exhausted.
1764 (make_cpp_dir): Initialize construct to 0.
1765 * cpplib.h (missing_header_cb
1766 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
1767 (cpp_callbacks): Add missing_header
1768 (cpp_dir): Add construct.
1769 * target-def.h: (TARGET_OPTF): New.
1770 * hooks.c (hook_void_int, hook_void_charptr): Add.
1771 * hooks.h (hook_void_int, hook_void_charptr): Add.
1772 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
1773 $(MACHMODE_H) dependencies.
1774 * doc/invoke.texi (Darwin Options): Document -F.
1775 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
1776 (TARGET_OPTF): Add.
1777 * fix-header.c (target_c_incpath): Add.
1779 * config/darwin-c.c: Add c-incpath.h include.
1780 (using_frameworks, find_subframework_file,
1781 find_subframework_header, add_system_framework_path,
1782 frameworks_in_use, num_frameworks, max_frameworks,
1783 add_framework, find_framework, struct framework_header,
1784 framework_header_dirs, framework_construct_pathname,
1785 find_subframework_file, add_system_framework_path,
1786 add_framework_path, framework_defaults,
1787 darwin_register_frameworks, find_subframework_header): Add.
1788 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
1789 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
1790 (CPP_SPEC): Add __APPLE_CC__ support.
1791 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
1793 2004-03-04 Jan Hubicka <jh@suse.cz>
1795 * cselib.c (cselib_finish): Fix miss-application of my previous
1796 patch.
1798 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1800 * hooks.c (hook_tree_tree_identity): New.
1801 * hooks.h: Add a prototype for hook_tree_tree_identity.
1802 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
1803 instead of MD_ASM_CLOBBERS.
1804 * system.h (MD_ASM_CLOBBERS): Poison.
1805 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
1806 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
1807 * target.h (gcc_target): Add md_asm_clobbers.
1808 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
1809 (ix86_md_asm_clobbers): New.
1810 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
1811 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
1812 TARGET_MD_ASM_CLOBBERS.
1814 2004-03-03 Stuart Hastings <stuart@apple.com>
1816 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
1818 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1820 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
1822 * config/sparc/sparc.h (ASM_FLOAT): Delete.
1823 (ASM_DOUBLE): Likewise.
1824 (ASM_LONGDOUBLE): Likewise.
1825 * config/sparc/pbd.h (ASM_INT_OP): Delete.
1827 2003-03-03 Richard Henderson <rth@redhat.com>
1829 PR opt/13862
1830 * cselib.c (cselib_record_sets): Don't record multiple sets in
1831 asm insns.
1833 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
1835 * common.opt: Add description of the new -fgcse-after-reload flag.
1837 * flags.h (flag_gcse_after_reload): Declaration of global variable.
1839 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
1840 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
1841 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
1842 get_bb_avail_insn, hash_scan_set_after_reload,
1843 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
1844 gcse_after_reload, get_bb_avail_insn): New functions to implement
1845 gcse-after-reload.
1846 (gcse_after_reload_main): New function, the main entry point to
1847 gcse-after-reload.
1849 * rtl.h (gcse_after_reload_main): Declaration of the new function.
1851 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
1853 * toplev.c (flag_gcse_after_reload): Initialization.
1855 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
1857 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1858 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
1859 the gcse after reload optimization.
1861 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
1862 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
1863 parameters.
1865 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
1867 2004-03-03 Nicolas Pitre <nico@cam.org>
1869 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
1870 small negative values.
1872 2004-03-03 Jan Hubicka <jh@suse.cz>
1874 * cselib.c (hash_table): Remove GTY marker.
1875 (reg_values): Turn into array.
1876 (used_regs): Likewise.
1877 (n_used_regs): New static variable.
1878 (reg_values_old): Kill.
1879 (clear_table): Update uses of arrays.
1880 (cselib_lookup): Likewise.
1881 (cselib_record_set): Likewise.
1882 (cselib_init): Likewise.
1883 (cselib_finish): Likewise.
1884 (cselib_udpate_varray_sizes): Kill.
1885 * cselib.h (cselib_update_varray_sizes): Kill.
1887 2004-03-03 Paul Brook <paul@codesourcery.com>
1889 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1891 2004-03-03 Jan Hubicka <jh@suse.cz>
1893 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1894 Rename from ...; make statistics transparent.
1895 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1896 (loc_descriptor): New structure.
1897 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1898 add_statistics):
1899 New static function.
1900 (ggc_record_overhead, dump_statistics): New global function.
1901 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1902 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1903 from ...; accept locations
1904 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1905 ggc_realloc, ggc_alloc_typed): ... this one.
1906 from ...; accept locations
1907 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1908 ggc_alloc_stat): Rename from ... ; pass locations
1909 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1910 ... this one.
1911 (ggc_alloc_stat): Record overehead.
1912 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1913 ggc_realloc, ggc_alloc_typed): Turn to macros
1914 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1915 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1916 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1917 * langhooks.h (lhd_make_node): Declare.
1918 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1919 * langhooks.c (lhd_make_node): New.
1920 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1921 locations.
1922 (rtx_alloc, swallow_copy_rtx): ... this one.
1923 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1924 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1925 * toplpev.c (finalize): Dump stats.
1926 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1927 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1928 Rename from ... ; pass locators.
1929 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1930 build?, build_decl): Declare.
1931 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1932 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1933 Declare.
1934 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1935 build?, build_decl): New macros.
1936 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1937 * statistics.h: New file.
1939 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1940 Richard Sandiford <rsandifo@redhat.com>
1942 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1943 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1944 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1945 * config/mips/mips.c (mips_output_division): Fill the branch delay
1946 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1947 TARGET_FIX_R4400.
1948 (mips_output_division): Adjust accordingly.
1949 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1950 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1952 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1954 * alias.c (rtx_equal_for_memref_p): Use predicates
1955 to test rtx classes and new rtx class codes, possibly
1956 splitting conditionals that tested against '<' and 'o'.
1957 * caller-save.c (save_call_clobbered_regs): Likewise.
1958 * combine.c (contains_muldiv, find_split_point, subst,
1959 combine_simplify_rtx, simplify_if_then_else,
1960 simplify_set, simplify_logical, expand_compound_operation,
1961 make_compound_operation, if_then_else_cond, known_cond,
1962 apply_distributive_law, cached_nonzero_bits,
1963 cached_num_sign_bit_copies, simplify_shift_const,
1964 gen_binary, simplify_comparison, update_table_tick,
1965 record_value_for_reg, get_lsat_value_validate): Likewise.
1966 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1967 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1968 Likewise.
1969 * emit-rtl.c (copy_insn_1): Likewise.
1970 * expr.c (force_operand): Likewise.
1971 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1972 * flow.c (notice_stack_pointer_modification_1,
1973 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1974 and_reg_cond, elim_reg_cond): Likewise.
1975 * function.c (update_epilogue_consts): Likewise.
1976 * genattrtab.c (attr_rtx_1): Likewise.
1977 * genopinit.c (gen_insn): Likewise.
1978 * integrate.c (subst_constants): Likewise.
1979 * jump.c (reversed_comparison_code_parts,
1980 reversed_comparison_code, delete_related_insns,
1981 rtx_renumbered_equal_p): Likewise.
1982 * local-alloc.c (block_alloc): Likewise.
1983 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1984 canonicalize_condition): Likewise.
1985 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1986 Likewise.
1987 * optabs.c (add_equal_node, expand_binop): Likewise.
1988 * predict.c (estimate_probability): Likewise.
1989 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1990 * recog.c (validate_replace_rtx_1, comparison_operator,
1991 offsettable_address_p, constrain_operands): Likewise.
1992 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1993 Likewise.
1994 * regclass.c (scan_one_insn): Likewise.
1995 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1996 * regrename.c (kill_autoinc_value): Likewise.
1997 * reload.c (find_reusable_reload, find_reloads,
1998 reg_overlap_mentioned_for_reload_p): Likewise.
1999 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
2000 * rtl.c (copy_rtx): Likewise.
2001 * rtl.h (CONSTANT_P, INSN_P): Likewise.
2002 * rtlanal.c (commutative_operand_precedence): Likewise.
2003 * sched-deps.c (conditions_mutex_p): Likewise.
2004 * sched-rgn.c (is_cfg_nonregular): Likewise.
2005 * simplify-rtx.c (simplify_gen_binary,
2006 simplify_gen_relational, simplify_replace_rtx,
2007 simplify_unary_operation, simplify_binary_operation,
2008 simplify_ternary_operation, simplify_rtx): Likewise.
2009 * unroll.c (reg_dead_after_loop): Likewise.
2010 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
2011 print_operand): Likewise.
2012 * config/arc/arc.c (proper_comparison_operator): Likewise.
2013 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
2014 Likewise.
2015 * config/avr/avr.c (_reg_unused_after): Likewise.
2016 * config/frv/frv.c (frv_ifcvt_modify_tests,
2017 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
2018 * config/i386/i386.c (ix86_comparison_operator,
2019 ix86_carry_flag_operator, fcmov_comparison_operator,
2020 arith_or_logical_operator, print_operand,
2021 ix86_expand_binary_operator, ix86_binary_operator_ok):
2022 Likewise.
2023 * config/i386/i386.md: Likewise.
2024 * config/ia64/ia64.c (not_postinc_memory_operand,
2025 ia64_print_operand, update_set_flags, errata_emit_nops):
2026 Likewise.
2027 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
2028 CONSTRAINT_OK_FOR_S): Likewise.
2029 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
2030 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2031 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
2032 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
2033 Likewise.
2034 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
2035 eqne_comparison_operator, signed_comparison_operator):
2036 Likewise.
2037 * config/mips/mips.c (cmp_op, symbolic_expression_p):
2038 Likewise.
2039 * config/mmix/mmix (mmix_foldable_comparison_operator,
2040 mmix_comparison_operator): Likewise.
2041 * config/pa/pa.c (hppa_legitimize_address): Likewise.
2042 * config/rs6000/rs6000.c (stmw_operation,
2043 branch_comparison_operator, trap_comparison_operator,
2044 ccr_bit): Likewise.
2045 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
2046 * config/s390/s390.c (s390_alc_comparison,
2047 s390_slb_comparison):L Likewise.
2048 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
2049 Likewise.
2050 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
2051 noov_compare_op, noov_compare64_op, v9_regcmp_op,
2052 emit_hard_tfmode_operation, reg_unused_after)
2053 * doc/md.texi, doc/rtl.texi: Likewise.
2055 * ra-debug.c: Add 2004 to list of copyright years.
2056 * unroll.c: Likewise.
2058 * combine.c (simplify_logical): Remove dummy test,
2059 (apply_distributive_law): Fix typo in comment.
2060 GET_CODE (x) == AND so x is a commutative binary op.
2061 * jump.c (delete_related_insns): simplify loop
2062 condition, move testing of RTX codes inside the loop.
2063 (rtx_renumbered_equal_p): do not use RTX_CODE.
2064 * rtl.c (rtx_class): Declare as enum rtx_class.
2065 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
2066 Move to RTX_COMM_COMPARE class.
2067 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
2068 Move to RTX_CONST_OBJ class.
2069 * rtl.h (enum rtx_class): New declaration,
2070 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
2071 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
2072 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
2073 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
2074 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
2075 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
2076 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
2077 OBJECT_P): New macros.
2078 * config/sparc/sparc.c (noov_compare_op): Remove register
2079 from parameter.
2081 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
2083 * target.h: Remove texi jargons in comments.
2085 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2087 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
2088 threshold to 0x4f.
2090 Revert:
2091 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2092 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2093 as well.
2094 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2095 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2097 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2099 * doc/md.texi (cbranchmode4): New.
2101 2004-03-02 Eric Christopher <echristo@redhat.com>
2103 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
2104 fix_trunc.
2105 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
2106 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
2107 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
2108 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
2110 2004-03-02 Richard Henderson <rth@redhat.com>
2112 PR middle-end/11767
2113 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
2114 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
2115 before the compare, if flag_non_call_exceptions.
2117 2004-03-02 Richard Henderson <rth@redhat.com>
2119 PR middle-end/14327
2120 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
2121 emitting the label, not after.
2123 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2125 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
2126 (m68hc11_mov_addr_mode): Likewise.
2127 (m68hc11_override_options): Initialize them based on target.
2128 (register_indirect_p): Allow a MEM for indirect addressing modes and
2129 use flags to control what is allowed.
2130 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
2131 supported addressing modes.
2132 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
2133 (go_if_legitimate_address_internal): Likewise.
2134 (m68hc11_indirect_p): Likewise and check the mode.
2135 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
2137 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2139 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
2140 (expand_builtin_setjmp_setup): Use
2141 targetm.builtin_setjmp_frame_value instead of
2142 BUILTIN_SETJMP_FRAME_VALUE.
2143 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
2144 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
2145 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2146 * target.h (gcc_target): Add builtin_setjmp_frame_value.
2147 * targhooks.c (default_builtin_setjmp_frame_value): New.
2148 * targhooks.h: Add a prototype for
2149 default_builtin_setjmp_frame_value.
2150 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
2151 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
2153 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2155 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
2156 sequences of moves.
2157 (add peepholes): New peepholes to optimize sequences adding small
2158 constants.
2159 (bset peepholes): New peepholes to transform an OR in a bset form
2160 (bclr peepholes): Likewise for bclr form.
2161 (cmp peepholes): New peepholes to avoid register copies when comparing.
2163 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2165 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
2166 to separate push from moves.
2167 ("*pushdf_internal"): Likewise.
2168 ("*pushsf_internal"): Likewise.
2169 ("*pushsi_internal"): Likewise.
2170 ("movdi_internal"): Use define_insn_and_split; non push operand.
2171 ("movdf_internal"): Likewise.
2172 ("movsf_internal"): Likewise.
2173 ("movsi_internal"): Likewise.
2174 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
2175 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
2176 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
2178 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2180 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
2181 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
2182 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
2183 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
2184 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
2185 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
2186 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
2187 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
2188 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
2189 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
2190 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
2192 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2194 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
2195 (SOFT_XY_REGNUM): Define.
2196 (cmp split): Use the above instead of hard coded numbers.
2197 (8-bit op split): No need to check the mode; allow Q_REG.
2198 (ashift split): Adjust the first operand if it uses the SP and we
2199 are pushing the shifted value.
2200 (plus shift split): Fix when a source is in register D+X.
2201 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
2203 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
2205 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
2206 comparing with Z register.
2208 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2210 * cfgloop.h (struct loop_desc): Removed.
2211 (struct loop): Fields simple, desc and has_desc removed.
2212 (simple_loop_p, count_loop_iterations): Declaration removed.
2213 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
2214 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
2215 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
2216 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
2217 simple_loop_exit_p, variable_initial_value, variable_initial_values,
2218 simple_condition_p, simple_increment, count_strange_loop_iterations,
2219 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
2220 Removed.
2221 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
2223 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2225 * genattrtab.c: Don't handle MATCH_INSN.
2226 * genrecog.c: Likewise.
2227 * gensupport.c: Likewise.
2228 * rtl.def (match_insn): Remove.
2229 * doc/md.texi (match_insn, match_insn2): Remove.
2231 2004-03-02 Mark Mitchell <mark@codesourcery.com>
2233 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
2234 macro results in memory allocation.
2236 2004-03-02 David O'Brien <obrien@FreeBSD.org>
2238 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
2239 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
2240 %(fbsd_dynamic_linker),
2241 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
2242 config/i386/freebsd.h
2243 * config/arm/freebsd.h: Ditto.
2244 * config/i386/freebsd.h: Ditto.
2245 * config/i386/freebsd64.h: Ditto.
2246 * config/ia64/freebsd.h: Ditto.
2247 * config/rs6000/sysv4.h: Ditto.
2248 * config/sparc/freebsd.h: Ditto.
2250 2004-03-02 Loren James Rittle <ljrittle@acm.org>
2252 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
2254 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2256 * rtl.def (define_combine): Remove.
2258 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2260 * config/h8300/h8300.md: Tweak formatting.
2262 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2264 * config/h8300/h8300.md (*cmphi_h8300): Rename to
2265 *cmphi_h8300_znvc.
2266 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
2268 2004-03-01 Mark Mitchell <mark@codesourcery.com>
2270 PR bootstrap/14356
2271 * gcc.c (process_command): Remove const-qualification from argv.
2272 (main): Likewise.
2274 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
2276 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
2277 pushqi1_h8300hs_advanced. Adjust its caller.
2278 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
2279 Adjust its caller.
2281 2004-03-02 Nicolas Roche <roche@act-europe.fr>
2283 * Makefile.in (install-libgcc, install-multilib): Pass
2284 mkinstalldirs var to libgcc.mk.
2286 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2288 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
2289 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
2291 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
2293 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
2294 * config/h8300/h8300.md: Split several peephole2's, each into
2295 two.
2297 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2299 * dominance.c (recount_dominator): Handle postdominators.
2301 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2303 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
2304 (NUM_SYMBOL_TYPES): Likewise.
2305 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
2306 (mips_unspec_address): Declare.
2307 (mips_gotoff_page, mips_gotoff_global): Delete.
2308 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
2309 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
2310 (mips_symbolic_constant_p, mips_symbolic_address_p)
2311 (mips_symbol_insns): Handle new symbol types.
2312 (general_symbolic_operand): New predicate.
2313 (mips_unspec_address): Make extern.
2314 (mips_gotoff_page, mips_gotoff_global): Delete.
2315 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
2316 Handle new symbol types.
2317 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
2318 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
2319 mips_unspec_address directly.
2320 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
2321 the documentation of -mexplicit-relocs.
2323 2004-03-01 Jeff Law <law@redhat.com>
2325 * fold-const.c (fold): An equality comparison of a non-weak object
2326 against zero has a known result. Similarly an equality comparison
2327 of the address of two non-weak, unaliased symbols has a known result.
2329 * ggc-page.c (struct page_entry): New field PREV.
2330 (ggc_alloc): Update PREV field appropriately.
2331 (sweep_pages): Likewise.
2332 (ggc_free): Likewise. Use PREV field rather than loop to
2333 improve ggc_free performance.
2335 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
2337 * config/mips/mips.c (mips_output_division): Use the division
2338 instruction to fill the delay slot of a zero check.
2339 (mips_idiv_insns): Adjust accordingly.
2341 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
2343 * config.gcc: Create a default tmake_file for linux, and use
2344 it in all but two linux clauses. Comment those two.
2346 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
2348 * combine.c (try_combine): Do not refer to is_replaced.
2349 (gen_lowpart_for_combine): Perverse subregs now have a
2350 more politically correct name.
2351 * cse.c (cse_insn): Likewise.
2352 * jump.c: Fix bogus reference to delete_insn.
2354 2004-02-29 Mark Mitchell <mark@codesourcery.com>
2356 PR debug/14328
2357 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
2358 constants as signed values.
2360 PR middle-end/13448
2361 * c-tree.h (readonly_warning): Rename to ...
2362 (readonly_error): ... this.
2363 * c-typeck.c (build_unary_op): Adjust accordingly.
2364 (readonly_warning): Rename to ...
2365 (readonly_error): ... this and issue errors, not warnings.
2366 (build_modify_expr): Call readonly_error, not readonly_warning.
2367 (c_expand_asm_operands): Likewise.
2368 * tree-inline.c (optimize_inline_calls): Do not inline functions
2369 after errors have occurred.
2371 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2373 * configure.ac: Rearrange some threading code for clarity;
2374 add section comment.
2375 * configure: Regenerate.
2377 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2379 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
2380 typos.
2381 * doc/cppopts.texi: Fix a typo.
2383 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2385 * config/i386/i386.md: Fix formatting.
2387 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
2389 * configure.ac: Add some comments delineating sections of code.
2391 * doc/install.texi: Note that libada uses autoconf 2.57 also.
2393 * doc/install.texi: Fix idiot typo in previous commit.
2395 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
2397 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2399 * config/h8300/h8300.md: Add comments about peephole2's.
2401 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2403 * config/h8300/h8300.md: Tweak operand numbers of some
2404 peephole2's.
2406 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
2408 * config/h8300/h8300.md: Tweak comments about peephole2's.
2410 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2412 PR middle-end/14203
2413 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
2414 instead of testing whether DECL_RTL is not NULL.
2416 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2418 * config/sh/sh.c: Fix formatting.
2420 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2422 * config/sh/sh.c: Convert to ISO-C.
2424 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
2426 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
2427 my previous patch.
2429 * config/darwin.h (machopic_finish): Output stub even if the
2430 symbol is already defined.
2432 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2434 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
2436 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2438 * genattr.c (main): Don't define
2439 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
2440 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
2441 (DFA_PIPELINE_INTERFACE): Likewise.
2442 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
2443 (DFA_PIPELINE_INTERFACE): Likewise.
2445 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
2447 * config/mips/mips.md (tstsi, tstdi): Delete.
2449 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2451 * config/mips/mips.c (override_options): Remove an obsolete
2452 duplicate definition of the "e" constraint.
2453 * config/mips/mips.h: Update a comment accordingly.
2455 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2457 * config/mips/mips.md: Complete the unfinished R4000
2458 multiply/shift errata workaround. Improve documentation.
2459 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
2460 has a hilo hazard.
2461 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
2462 (muldi3, muldi3_internal): Likewise.
2463 (muldi3_internal2): Remove, replacing with...
2464 (muldi3_mult3, muldi3_r4000): ...these new patterns.
2465 (mulsidi3): Take the errata into account.
2466 (mulsidi3_32bit): Remove, replacing with...
2467 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
2468 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
2469 (umulsidi3): Take the errata into account.
2470 (umulsidi3_32bit): Remove, replacing with..
2471 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
2472 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
2473 TARGET_FIX_R4000.
2474 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
2475 (smuldi3_highpart, umuldi3_highpart): Likewise.
2476 * doc/invoke.texi: Document the errata workaround.
2478 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2480 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
2481 * config/mips/mips.h (MASK_FIX_SB1): Bump.
2482 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
2483 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
2484 * config/mips/mips.c (mips_idiv_insns): New function.
2485 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
2486 (mips_output_division): Add a workaround for the R4000 divide/shift
2487 errata.
2488 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
2489 the length of an "idiv" instruction.
2490 * doc/invoke.texi: Document the new switches.
2492 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
2494 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
2495 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
2497 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2499 PR optimization/14229
2500 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
2502 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
2504 * fold-const.c (fold): Strip NOPs that change the signedness
2505 for RSHIFT too. Expand comment.
2507 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
2509 PR optimization/7871
2510 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
2511 from or to call insns.
2513 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2515 PR optimization/7871
2516 * flow.c (propagate_one_insn): Interpret calls as setting global
2517 registers, not merely clobbering them.
2519 2004-02-27 Dale Johannesen <dalej@apple.com>
2521 * config/darwin.c (machopic_output_possible_stub_label): Remove.
2522 config/darwin-protos.h: Ditto.
2523 config/darwin.h: Remove call to it.
2524 * combine.c (distribute_notes): Do not place a REG_DEAD note
2525 when value is both set and used.
2527 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2529 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
2530 as well.
2531 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
2532 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
2534 2004-02-27 Andrew Pinski <apinski@apple.com>
2536 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
2537 Speedup common case of the type values being in the same order.
2539 2004-02-27 Steve Ellcey <sje@cup.hp.com>
2541 * config/ia64/ia64.h (no-inline-float-divide): New option.
2542 * config/ia64/ia64.h (no-inline-int-divide): New option.
2543 * config/ia64/ia64.h (no-inline-sqrt): New option.
2544 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
2545 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2546 * config/ia64/ia64.c (ia64_override_options): Modify error
2547 checking for inlined division/sqrt.
2549 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2551 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
2552 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
2553 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
2554 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
2555 copyright.
2557 2004-02-27 Paul Brook <paul@codesourcery.com>
2559 * function.c (assign_parms): Don't count pretend args for alignment.
2561 2004-02-27 Richard Henderson <rth@redhat.com>
2563 * passes.c: New file.
2564 * Makefile.in (OBJS-common): Add it.
2565 * diagnostic.c (rtl_dump_and_exit): Move decl ...
2566 * flags.h (rtl_dump_and_exit): ... here.
2567 * output.h (size_directive_output, last_assemble_variable_decl):
2568 Move from toplev.c.
2569 * rtl.h (reg_alloc): Move from toplev.c.
2570 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
2571 struct dump_file_info, enum dump_file_index, dump_file_tbl,
2572 open_dump_file, close_dump_file, rest_of_decl_compilation,
2573 rest_of_type_compilation, rest_of_handle_final,
2574 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2575 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2576 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
2577 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
2578 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
2579 rest_of_handle_tracer, rest_of_handle_if_conversion,
2580 rest_of_handle_if_after_combine, rest_of_handle_web,
2581 rest_of_handle_branch_prob,
2582 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2583 rest_of_handle_addressof, rest_of_handle_sibling_calls,
2584 rest_of_handle_jump_bypass, rest_of_handle_inlining,
2585 rest_of_handle_null_pointer, rest_of_handle_combine,
2586 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2587 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2588 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
2589 (decode_d_option): Use enable_rtl_dump_file.
2590 (compile_file, finalize, do_compile): Move profile+combine+graph
2591 cleanup to finish_optimization_passes.
2592 * toplev.h (init_optimization_passes, finish_optimization_passes,
2593 enable_rtl_dump_file): Declare.
2595 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
2596 Roger Sayle <roger@eyesopen.com>
2598 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
2599 operands to build a tree with swapped operands.
2600 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
2601 'unsignedp' predicate to specify the signedness.
2603 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
2605 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
2606 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
2607 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
2608 comment typos and formatting. Follow spelling conventions.
2610 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
2612 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
2613 fix_truncsfsi2.
2615 * config/rs6000/spe.md: Delete spe_efsctuiz.
2616 Add spe_fixuns_truncsfsi2.
2617 Add spe_fix_truncsfsi2.
2619 2004-02-26 Eric Christopher <echristo@redhat.com>
2621 * c-lex.c (c_lex_string_translate): New variable.
2622 (lex_string): Use to determine string translation.
2623 * c-pragma.h: Prototype.
2624 * c-parse.in (start_string_translation): New. Set above.
2625 (stop_string_translation): Ditto.
2626 (attribute, attribute_list, asm_def, asm_stmt,
2627 asm_operand): Use above functions.
2628 * cp/parser.c (cp_parser_declaration): Translate strings
2629 unless token is RID_EXTERN. Set c_lex_string_translate
2630 for recursive use.
2631 (cp_parser_asm_definition): Only translate argument strings
2632 to asms.
2633 (cp_parser_asm_operand_list): Ditto.
2634 (cp_parser_attribute_list): Do not translate attribute strings.
2636 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2638 * stmt.c (expand_start_case_dummy): Remove.
2639 * tree.h: Remove the corresponding prototype.
2641 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2643 * builtins.c (apply_args_register_offset): Remove.
2644 * tree.h: Remove the corresponding prototype.
2646 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2648 * stor-layout.c (is_pending_size): Remove.
2649 * tree.h: Remove the corresponding prototype.
2651 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2653 * recog.c (validate_replace_src): Remove.
2654 * recog.h: Remove the corresponding prototype.
2656 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2658 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
2659 MAYBE_REG_PARM_STACK_SPACE.
2660 * function.c: Likewise.
2661 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
2662 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2663 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
2664 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
2666 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2668 * c-decl.c (c_expand_deferred_function): Remove.
2669 * c-tree.h: Remove the corresponding prototype.
2671 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
2673 * postreload.c (reload_cse_move2add): Generate just a PLUS
2674 instead of an entire SET.
2676 2004-02-26 Jan Hubicka <jh@suse.cz>
2678 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
2679 /pentium4m.
2680 * i386.c (override_options): Add support for new CPUs.
2681 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
2682 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
2683 constants.
2684 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
2686 2004-02-26 Bob Wilson <bob.wilson@acm.org>
2688 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
2690 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
2692 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
2693 (sparc_emit_fixunsdi): New prototype.
2694 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
2695 (sparc_emit_fixunsdi): New function.
2696 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
2697 operand 1. Pass SFmode to sparc_emit_floatunsdi.
2698 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
2699 to sparc_emit_floatunsdi.
2700 (fixuns_truncsfdi2): New expander.
2701 (fixuns_truncdfdi2): Likewise.
2703 2004-02-26 Alan Modra <amodra@bigpond.net.au>
2705 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
2706 unless HAVE_cc0.
2708 2004-02-25 Richard Henderson <rth@redhat.com>
2710 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
2711 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
2712 use (op0-op1) == 0 if op0 is a pointer.
2713 * config/alpha/alpha.md (cmpdi): Use some_operand.
2714 (three comparison combine splits): Remove.
2716 2004-02-25 Richard Henderson <rth@redhat.com>
2718 PR c/12794
2719 * c-common.c (handle_alias_attribute): Reject the attribute if
2720 current_function_decl is set.
2722 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2724 * config.gcc: Add comment describing extra_gcc_objs.
2725 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
2726 * configure.ac (extra_gcc_objs): New substitution variable.
2727 (host_extra_gcc_objs): Don't substitute.
2728 * configure: Regenerate.
2729 * Makefile.in: Use extra_gcc_objs.
2731 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
2733 * doc/contrib.texi: Add an entry for myself.
2735 2004-02-25 Jan Hubicka <jh@suse.cz>
2737 * basic-block.h (make_eh_edge, break_superblocks): Declare.
2738 * cfgbuild.c (make_eh_edge): Make global.
2739 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
2740 * except.c (build_post_landing_pads, connect_post_landing_pads,
2741 dw2_build_landing_pads, sjlj_emit_function_enter,
2742 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2743 sjlj_build_landing_pads): Update CFG.
2744 (emit_to_new_bb_before): New function.
2745 (finish_eh_generation): Do not rebuild the CFG.
2747 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2749 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
2750 target_cpu_default defines.
2751 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
2752 * pa.h (TARGET_DEFAULT): Likewise.
2754 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
2756 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
2757 comparisons with regard to signedness.
2759 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2761 * arm.c (thumb_legitimize_address): New function.
2762 * arm-protos.h: Prototype it.
2763 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
2764 (LEGITIMIZE_ADDRESS): Use it.
2766 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
2768 * reload1.c (reload): Only spill eliminable register with multiple
2769 adjacent elimination alternatives if all alternatives fail.
2771 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
2773 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
2774 is -4095...+4095 inclusive.
2776 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2778 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
2779 the bootstrap failure with Sun CC 5.4 and 5.5.
2781 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2783 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
2784 which modifies NEWREG.
2785 (cse_condition_code_reg): Update the mode of CC_REG in
2786 CC_SRC_INSN on our own.
2788 2004-02-24 Michael Matz <matz@suse.de>
2790 * config/i386/i386.c (ix86_comp_type_attributes): Check for
2791 regparm attributes.
2793 2004-02-24 Richard Henderson <rth@redhat.com>
2795 * toplev.c (dump_file_tbl): Rename from dump_file.
2796 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
2797 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
2798 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
2799 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
2800 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
2801 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
2802 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
2803 s/rtl_dump_file/dump_file/g.
2805 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
2807 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
2808 (spe_fixuns_truncsfsi2): Delete.
2810 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
2811 (fixuns_truncsfsi2): Delete.
2813 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
2815 PR/14240
2816 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
2818 2004-02-24 Geoffrey Keating <geoffk@apple.com>
2820 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
2822 2004-02-24 Jason Merrill <jason@redhat.com>
2824 * tree.c (check_qualified_type): New fn.
2825 (get_qualified_type): Use it. If type already has the desired
2826 quals, just return it.
2827 * tree.h: Declare it.
2829 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
2831 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
2832 TARGET_SCHED_FINISH_GLOBAL): New macros.
2834 * target.h (md_init_global, md_finish_global): Function
2835 declarations corresponding to new target macros.
2837 * haifa-sched.c (sched_init, sched_finish): Allow target to
2838 call the new schedular hooks.
2840 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
2841 call to update_life_info.
2843 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
2844 flag_schedule_insns for SH4.
2846 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
2847 find_set_regmode_weight, find_insn_regmode_weight,
2848 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
2849 sh_variable_issue, high_pressure, ready_reorder,
2850 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
2851 functions used to throttle the insn movement in first
2852 scheduling pass for SH.
2854 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
2855 TARGET_SCHED_FINISH_GLOBAL.
2857 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
2859 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
2860 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
2861 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
2862 symbols in sections named by the user.
2863 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
2864 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
2865 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
2866 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
2867 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
2868 the above.
2869 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
2870 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
2871 one more pseudo to further improve code generation.
2872 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
2873 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
2874 inside UNSPEC.
2875 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
2876 * config/frv/frv.c (frv_legitimate_address_p): Added
2877 allow_double_reg_p argument. Adjust all callers. Use it to
2878 decide whether to enable double-register indirect addressing.
2879 (frv_funcdesc_alias_set): Remove.
2880 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2881 register. Emit movdi_ldd.
2882 (ldd_address_operand): New.
2883 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2884 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2885 (PREDICATE_CODES): Add ldd_address_operand.
2886 * config/frv/frv.md (movdi_ldd): New.
2887 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2888 intermediate computations if possible.
2889 (symGOTOFF2reg_i): Fix harmless typo.
2890 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2891 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2892 relocated p_vaddr to vaddr type.
2893 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2894 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2895 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2896 MEM, or use a funcdesc alias set. Use regular move instead of
2897 ldd.
2898 (dbl_memory_one_insn_operand): Recognize function descriptors by
2899 type or by alias set, and don't split them.
2900 * config/frv/frv.md (call, call_value): Never use call_internal
2901 for fdpic.
2902 (call_internal, call_value_internal): Never match for FDPIC.
2903 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2904 call_value_fdpicsi): Require FDPIC.
2905 (ldd): Removed.
2906 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2907 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2908 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2909 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2910 FDPIC. Compute data base address.
2911 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2912 before the other self-specs are processed.
2913 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2914 Build with -fPIC.
2915 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2916 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2917 inhibit_libc is defined.
2918 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2919 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2920 __FRV_FDPIC__.
2921 (__RELOC_POINTER): Define.
2922 (_Unwind_IteratePhdrCallback): Use it.
2923 * config/frv/frv.h (Twrite): Define.
2924 (TRANSFER_FROM_TRAMPOLINE): Use it.
2925 * config/frv/linux.h (INVOKE__main): Undefine.
2926 (Twrite): Override.
2927 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2928 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2929 (-mlibrary-pic): Emphasize that this option generates EABI code.
2930 (-mcpu): Add fr550.
2931 (-mpack): Remove.
2932 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2933 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2934 and CONSTs in FDPIC mode.
2935 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2936 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2937 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2938 constants.
2939 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2940 rather than 'i' constraint for the 2-instruction alternative.
2941 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2942 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2943 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2944 EXTRA_CONSTRAINT_FOR_Y.
2945 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2946 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2947 (addsi3): Change 'Y' constraint to 'Q'.
2948 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2949 * reload.c (CONST_POOL_OK_P): New macro.
2950 (find_reloads): Use it to decide whether a constant can be forced
2951 into memory.
2952 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2953 constant satisfies got12_operand.
2954 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2955 (frv_legitimate_address_p): Check for valid unspec offsets using
2956 got12_operand rather than frv_legitimate_fdpic_operand_p.
2957 (frv_legitimate_fdpic_operand_p): Delete.
2958 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2959 or after reload.
2960 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2961 TARGET_FDPIC.
2962 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2963 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2964 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2965 (frv_fdpic_fptr_operand): Don't declare here.
2966 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2967 rather than fdpic_got12_operand.
2968 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2969 got12_operand and const_unspec_operand.
2970 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2971 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2972 (symbolic_operand): Remove.
2973 (const_unspec_operand): New predicate.
2974 * config/frv/frv.md (*movsi_got): Use got12_operand.
2975 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2976 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2977 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2978 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2979 * config/frv/frv.c (frv_unspec): New structure.
2980 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2981 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2982 validate CONST indices. Use frv_output_const_unspec to print them.
2983 (frv_print_operand): Update call to unspec_got_name. Use
2984 frv_output_const_unspec to print constant unspecs.
2985 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2986 Reject UNSPECs otherwise.
2987 (unspec_got_name): Take the relocation number as argument, not an
2988 rtx containing it.
2989 (frv_output_addr_const_extra): Remove, replacing with...
2990 (frv_output_const_unspec): ...this new function.
2991 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2992 (gpr_or_int12_operand): Use fdpic_got12_operand.
2993 (dbl_memory_one_insn_operand): Likewise.
2994 (fdpic_got12_operand): Use frv_const_unspec_p.
2995 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2996 are already legitimate. Use frv_small_data_reloc_p when deciding
2997 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2998 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2999 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
3000 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
3001 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3002 label, for real this time.
3003 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
3004 representation of visibility.
3005 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
3006 such.
3007 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
3008 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
3009 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
3010 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
3011 it was explicitly disabled.
3012 (frv_stack_info): There is no need to save the link register in every
3013 frame unless TARGET_LINKED_FP is true.
3014 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
3015 frame pointer if the stack pointer might change value.
3016 (frv_return_addr_rtx): Check and process "count" argument.
3017 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
3018 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
3019 (frv_find_base_term): Declare.
3020 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
3021 (FIND_BASE_TERM): Define.
3022 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
3023 small_data_register_operand, small_data_symbolic_operand. Add
3024 symbolic_operand.
3025 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
3026 (frv_print_operand_memory_reference, output_move_single): Remove
3027 special handling for unlegitimized sdata addresses.
3028 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
3029 and symbolic addresses.
3030 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
3031 (frv_find_base_term): New function.
3032 (int_2word_operand): Check specifically for symbolic address constants.
3033 (pic_register_operand, pic_symbolic_operand): Delete.
3034 (small_data_register_operand, small_data_symbolic_operand): Delete.
3035 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
3036 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
3037 (move_source_operand): Only accept CONSTs if they're a two-insn
3038 symbolic constant.
3039 (fdpic_got12_operand): Don't require TARGET_FDPIC.
3040 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
3041 using gen_symGOTOFF2reg*.
3042 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
3043 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
3044 themselves a cost of 3 insns.
3045 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
3046 Change predicate to symbolic_operand.
3047 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
3048 (*movsi_lda_sdata): Delete.
3049 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
3050 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
3051 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
3052 frv-*-*linux*.
3053 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
3054 label.
3055 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
3056 -multilib-library-pic.
3057 (LINK_SPEC): Add -z text for -mfdpic.
3058 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
3059 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
3060 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
3061 Override.
3062 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
3063 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
3064 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
3065 crtstuff-generated files.
3066 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
3067 * config.gcc: Add frv-*-*linux*.
3068 * config/frv/linux.h, config/frv/t-linux: New.
3069 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
3070 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
3071 when -mfdpic even if a linker script is explicitly listed.
3072 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3073 * config/frv/frv.c (frv_override_options): Clear asm_out
3074 unaligned_op for SImode on FDPIC.
3075 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
3076 argument passed to decl_readonly_section.
3077 (frv_assemble_integer): Revert 2003-09-30's change, but make the
3078 whole block run with FDPIC even with -fno-PIC.
3079 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
3080 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
3081 symbol or label plus offset to memory.
3082 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
3083 GOTOFF and GPREL for LABEL_REF.
3084 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
3085 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
3086 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
3087 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
3088 * doc/invoke.texi: Document them.
3089 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
3090 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
3091 (frv_splittable_got_operand): Removed.
3092 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
3093 LO_SUM. Add comments.
3094 (frv_override_options): Moved enabling of FDPIC to
3095 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
3096 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
3097 (frv_legitimize_fdpic_address): Don't duplicate logic in
3098 frv_emit_movsi.
3099 (frv_gen_GPsym2reg): New.
3100 (unspec_got_name): Added gprel.
3101 (frv_expand_fdpic_call): Add support for inlining PLTs.
3102 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
3103 (gpr_or_int12_operand): Added GPREL12.
3104 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
3105 (small_data_symbolic_operand): Fail if FDPIC.
3106 (fdpic_splittable_got_operand): Removed.
3107 (fdpic_got12_operand): Added GPREL12.
3108 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
3109 when appropriate. Fix sdata GOTOFF.
3110 (frv_legitimate_constant_p): Require legitimate PIC operand for
3111 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
3112 (frv_assemble_integer): Move FDPIC funcdesc handling out of
3113 flag_pic case.
3114 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
3115 frv_assemble_integer fails.
3116 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
3117 (SUBTARGET_DRIVER_SELF_SPECS): New.
3118 (ASM_SPEC): Don't pass -mno-fdpic.
3119 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
3120 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
3121 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
3122 -multilib-library-pic.
3123 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
3124 condexec_si_media_operator, condexec_sf_add_operator and
3125 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
3126 and condexec_sf_unary_operator.
3127 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
3128 New.
3129 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
3130 movsi_internal. Give them internal names. movsi_got has type
3131 int.
3132 (fdpic got splitters): Remove.
3133 (symGPREL2reg, symGPREL2reg_hilo): New.
3134 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
3135 to -mlibrary-pic. Map -multilib-library-pic to it.
3136 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
3137 Document.
3138 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
3139 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
3140 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
3141 (frv_cannot_force_const_mem): New function.
3142 (const_small_data_p, plus_small_data_p): Update comments on sdata
3143 on FDPIC.
3144 (frv_override_options): Set flag_pie for FDPIC too.
3145 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
3146 call-saved registers on FDPIC.
3147 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
3148 don't force LR to be preserved.
3149 (frv_expand_prologue): Likewise.
3150 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
3151 (frv_frame_pointer_required): Don't force it just because the
3152 FDPIC register is used.
3153 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
3154 operand only if !condexec_p.
3155 (frv_legitimize_address): Return the FDPIC-legitimized address.
3156 Don't match small data here on FDPIC.
3157 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
3158 symbols. Use TRUE/FALSE instead of 1/0.
3159 (frv_local_funcdesc_p): New.
3160 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
3161 immediates when possible.
3162 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
3163 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
3164 an UNSPEC_GOT.
3165 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
3166 12-bit immediates when possible.
3167 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
3168 are not legitimate pic operands.
3169 (frv_in_small_data_p): Re-enable for FDPIC.
3170 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
3171 (FRV_GLOBAL_P): Removed.
3172 * config/frv/frv.md: Add modes to CONSTs.
3173 (movsi_got): New.
3174 (movsi_lo_sum_got): Use separate matches instead of match_dup.
3175 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
3176 (fdpic splittable operations): Match on flag_pic != 1.
3177 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3178 * config/frv/frv.c (frv_asm_out_constructor,
3179 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
3180 bytes, not bits.
3181 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
3182 * config/frv/frv.c (frv_assemble_integer): Reject complex
3183 expressions referencing function SYMBOL_REFs.
3184 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
3185 (move_source_operand): Reject CONSTs that reference function
3186 SYMBOL_REFs on FDPIC.
3187 (frv_emit_movsi): If we get such a CONST, break it up.
3188 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
3189 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
3190 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
3191 MEM.
3192 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
3193 (frv_trampoline_size): Increase for FDPIC.
3194 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
3195 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
3196 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
3197 Disable use of GOTOFF for now.
3198 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
3199 Disable use of small data in FDPIC for now.
3200 (frv_asm_output_mi_thunk): Implement for FDPIC.
3201 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
3202 * config/frv/frv.c (frv_asm_out_constructor): Use
3203 frv_assemble_integer for FDPIC pointers.
3204 (frv_asm_out_destructor): Likewise.
3205 * config/frv/frv.md (ldd): Fix order of operands. Use
3206 address_operand for input.
3207 2003-09-18 DJ Delorie <dj@redhat.com>
3208 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
3209 (unspec_got_name): Correct typo.
3210 (frv_emit_movsi): Pre-expand splittable GOTs.
3211 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
3212 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
3213 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
3214 * config/frv/t-frv: Add -mfdpic multilibs.
3215 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
3216 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
3217 * config/frv/frv.c (frv_override_options): -mfdpic assumes
3218 flag_pic, default to 32-bit pics, require DWORD ops.
3219 (frv_override_options): Add W and Z constraints.
3220 (frv_expand_prologue): No pic prologue for -mfdpic.
3221 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
3222 (frv_print_operand_memory_reference): Handle GOT constants.
3223 (frv_legitimate_address_p): Allow GOT constants.
3224 (frv_legitimize_address): Handle GOT addresses too.
3225 (frv_legitimate_fdpic_operand_p): New.
3226 (frv_legitimize_fdpic_address): New.
3227 (unspec_got_name): New.
3228 (frv_output_addr_const_extra): New.
3229 (frv_expand_fdpic_call): New.
3230 (frv_fdpic_fptr_operand): New.
3231 (gpr_or_int12_operand): Handle GOT operands.
3232 (int_2word_operand): Handle GOT operands.
3233 (fdpic_operand): New.
3234 (fdpic_splittable_got_operand): New.
3235 (fdpic_got12_operand): New.
3236 (frv_emit_movsi): Handle GOT operands.
3237 (frv_assemble_integer): -mfdpic doesn't use rofixups.
3238 (frv_print_operand): Support 'g' code for GOT operands.
3239 * config/frv/frv-protos.h: Add prototypes as needed.
3240 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
3241 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
3242 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
3243 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
3244 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
3245 R_FRV_GOTOFFLO): New.
3246 (movsi_high_got, movsi_lo_sum_got): New.
3247 (*movsi_pic): Don't use this splitter for -mfdpic.
3248 (addsi3): Allow GOT references also.
3249 (call, call_value): Handle -mfdpic separately.
3250 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
3251 call_value_fdpicsi): New.
3252 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
3253 symGOTOFF2reg_i): New.
3254 * config/frv/frv.h (MASK_FDPIC): New.
3255 (TARGET_FDPIC): New.
3256 (TARGET_SWITCHES): Add -mfdpic.
3257 (FDPIC_FPTR_REGNO): New.
3258 (FDPIC_REGNO): New.
3259 (OUR_FDPIC_REG): New.
3260 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
3261 FDPIC_CALL_REGS.
3262 (REG_CLASS_NAMES): Likewise.
3263 (REG_CLASS_CONTENTS): Likewise.
3264 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
3265 (EXTRA_CONSTRAINT): Add it here.
3266 (FRV_GLOBAL_P): New.
3267 (OUTPUT_ADDR_CONST_EXTRA): New.
3269 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3271 * config/sparc/sparc.h: Remove commented-out definitions of
3272 TARGET_EDOM and GEN_ERRNO_RTX.
3274 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3276 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
3277 df_analyse with df_analyze.
3279 2004-02-24 Alan Modra <amodra@bigpond.net.au>
3281 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
3282 beginning of block.
3284 2004-02-23 James E Wilson <wilson@specifixinc.com>
3286 * calls.c (precompute_arguments): Update comment.
3288 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3290 * et-forest.c: Replace et_occurences with et_occurrences.
3292 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3294 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
3295 with iv_analyze.
3297 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
3299 * config/i386/i386.c: Rename pni to sse3.
3300 * config/i386/i386.h: Likewise.
3301 * config/i386/i386.md: Likewise.
3302 * config/i386/pmmintrin.h: Likewise.
3303 * doc/extend.texi: Likewise.
3304 * doc/invoke.texi: Likewise.
3306 2004-02-23 Zack Weinberg <zack@codesourcery.com>
3307 Kazu Hirata <kazu@cs.umass.edu>
3309 Remove -fwritable-strings.
3310 * c-common.c (fix_string_type): Don't check
3311 flag_writable_strings.
3312 (fix_string_type): Likewise.
3313 * c-opts.c (set_std_c89): Don't initialize
3314 flag_writable_strings.
3315 (set_std_c99): Likewise.
3316 * common.opt (fwritable-strings): Remove.
3317 * flags.h: Remove the external declaration of
3318 flag_writable_strings.
3319 * opts.c (common_handle_option) <OPT_fwritable_strings>:
3320 Remove.
3321 * toplev.c (flag_writable_strings): Remove.
3322 (f_options): Remove an entry for writable-strings.
3323 * varasm.c (const_hash_1) <STRING_CST>: Don't check
3324 flag_writable_strings.
3325 (compare_constant) <STRING_CST>: Likewise.
3326 (build_constant_desc): Likewise.
3327 * config/darwin.c (machopic_select_section): Likewise.
3328 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
3329 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
3330 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
3331 * config/mips/mips.c (mips_select_section): Likewise.
3332 (mips_encode_section_info): Likewise.
3333 * config/pa/pa.c (pa_select_section): Likewise.
3334 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
3335 * config/v850/v850.c (v850_select_section): Likewise.
3336 * doc/invoke.texi (-fwritable-strings): Remove.
3337 (-fno-const-strings): Don't mention -fwritable-strings.
3338 * doc/trouble.texi: Don't mention -fwritable-strings.
3340 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
3342 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
3344 2004-02-23 Dale Johannesen <dalej@apple.com>
3346 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
3347 (movdf_hardfloat64): Ditto.
3348 (movdf_softfloat64): Ditto.
3350 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
3351 * config/rs6000/rs6000.c (function_arg): call to
3352 rs6000_mixed_function_arg for DFmode moved to allow
3353 normal DFmode incoming register assignment.
3355 2004-02-23 Dale Johannesen <dalej@apple.com>
3357 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
3358 (movdf_hardfloat64): Ditto.
3360 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3362 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
3363 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
3364 copyright.
3366 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
3368 PR c/14156
3369 * c-typeck.c (c_expand_return): Change check for VAR_DECL
3370 to use DECL_P instead.
3372 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
3373 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
3375 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
3377 * Makefile.in (opts.o): Depend on target.h.
3378 * opts.c (decode_options): Use targetm.default_short_enums
3379 instead of DEFAULT_SHORT_ENUMS.
3380 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3381 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
3382 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
3383 * target.h (gcc_target): Add default_short_enums.
3384 * config/cris/cris.h: Remove a comment about
3385 DEFAULT_SHORT_ENUMS.
3386 * config/ip2k/ip2k.h: Likewise.
3387 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
3388 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
3390 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3391 Falk Hueffner <falk@debian.org>
3393 PR c/14188
3394 * builtins.c (expand_builtin_va_arg): Emit an informative message
3395 if a trap is generated.
3396 * c-typeck.c (build_function_call): Likewise.
3398 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3400 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
3401 fopen.
3402 * libgcov.c: Include sys/stat.h.
3403 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
3404 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
3405 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
3406 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
3408 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
3410 * reorg.c: Remove comments about dead ports.
3412 2004-02-22 Christopher Faylor <cgf@redhat.com>
3414 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
3415 extra host object file when targetting cygwin rather than generic
3416 object files.
3418 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
3420 Merge from tree-ssa:
3421 2003-11-20 Richard Henderson <rth@redhat.com>
3423 * tree-inline.c (insert_decl_map): New.
3424 (remap_decl, remap_type, remap_block, copy_body_r,
3425 initialize_inlined_parameters, declare_return_variable,
3426 remap_save_expr): Use it.
3428 * function.c (copy_body_r): Add mapping from id->ret_label to
3429 id->ret_label. Revert test for ret_label.
3431 2004-02-22 Jakub Jelinek <jakub@redhat.com>
3433 * genoutput.c (process_template): Strip trailing whitespace in @
3434 templates and issue a warning if there was any.
3436 2004-02-21 Christopher Faylor <cgf@redhat.com>
3438 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
3439 object file when targetting cygwin.
3440 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
3441 overridden by top-level Makefile.
3443 2004-02-21 Roger Sayle <roger@eyesopen.com>
3445 * config/i386/i386.c (standard_80387_constant_p): Also prefer
3446 the x87's load constant instructions when optimizing for size.
3448 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
3450 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
3451 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
3452 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
3453 * fold-const.c: Likewise.
3454 * simplify-rtx.c: Likewise.
3456 2004-02-21 Alan Modra <amodra@bigpond.net.au>
3458 * combine.c (can_combine_p): Don't ignore SETs marked with
3459 REG_EH_REGION notes.
3460 (try_combine): When attemting to fix unrecognized insns, don't
3461 split a PARALLEL that contains the original i2.
3463 2004-02-21 Ziemowit Laski <zlaski@apple.com>
3465 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
3466 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
3467 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
3468 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
3469 (vector, pixel, bool): #define to __vector, __pixel and __bool.
3470 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
3471 portion of header.
3472 (__altivec_link_error_invalid_argument): Remove prototype; will use
3473 __builtin_altivec_compiletime_error("vec_*") instead.
3474 (vec_*): Fix/complete set of available operation overloads given the
3475 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
3476 cv-correctness of pointer arguments; in C, always check for correct
3477 argument types before macro expansion.
3478 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
3479 defining Darwin/PowerPC-specific '-f[no-]altivec' and
3480 '-W[no-]altivec-long-deprecated' switches.
3481 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
3482 '__vector', '__pixel' and '__bool' macros using
3483 '__attribute__((altivec(...)))' types.
3484 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
3485 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
3486 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
3487 New type nodes.
3488 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
3489 handling '-W[no-]altivec-long-deprecated'.
3490 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
3491 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
3492 altivec_expand_dst_builtin): Remove casts from integer literals.
3493 (altivec_expand_builtin): Likewise; handle expansion of new
3494 '__builtin_altivec_compiletime_error' function.
3495 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
3496 types, and make them distinct from other vector types; register
3497 '__builtin_altivec_compiletime_error' function.
3498 (print_operand): For 'P', print a full target register name instead of
3499 merely its number.
3500 (rs6000_attribute_table): Add "altivec" attribute.
3501 (rs6000_handle_altivec_attribute): New function.
3502 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
3503 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
3504 maps to).
3505 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
3506 declare.
3507 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
3509 2004-02-20 James E Wilson <wilson@specifixinc.com>
3511 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
3512 check.
3513 (shift_mix4left+2): Delete redundant pattern.
3515 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3517 * alias.c (OUTGOING_REGNO): Don't define the default.
3518 * builtins.c (OUTGOING_REGNO): Likewise.
3519 (INCOMING_REGNO): Likewise.
3520 (apply_args_register_offset): Always use OUTGOING_REGNO.
3521 * combine.c (OUTGOING_REGNO): Likewise.
3522 * sibcall.c (OUTGOING_REGNO): Likewise.
3523 * defaults.h (INCOMING_REGNO): Provide the default.
3524 (OUTGOING_REGNO): Likewise.
3526 2004-02-21 Jan Hubicka <jh@suse.cz>
3528 * params.def (max-peeled-insns, max-completely-peeled-insns,
3529 max-once-peeled-insns): Set to 400.
3531 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3533 PR c++/12007
3534 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
3535 are set for parameters before outputing debugging information.
3537 2004-02-20 Falk Hueffner <falk@debian.org>
3539 PR target/14201
3540 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
3541 numbers.
3543 2004-02-20 Per Bothner <per@bothner.com>
3545 * input.h: Don't #include line-map.h. It may cause link problems
3546 with undefined linemap_line_start when line-map.h is included but
3547 line-map.o is not linked, as currently happens with gengtype on
3548 compilers that don't support inline.
3549 * toplev.c: So we do have to explicitly #include line-map.h here.
3551 2004-02-20 Richard Henderson <rth@redhat.com>
3553 * doc/invoke.texi: Add -Wvariadic-macros.
3555 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3557 * haifa-sched.c (sched_emit_insn): Remove.
3558 * sched-int.h: Remove the corresponding prototype.
3560 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3562 Revert:
3563 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3564 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3565 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3566 * config/cris/cris.h: Remove a comment about
3567 DEFAULT_SHORT_ENUMS.
3568 * config/ip2k/ip2k.h: Likewise.
3569 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3571 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
3572 Tom Tromey <tromey@redhat.com>
3574 * doc/install.texi: Moved --disable-libgcj and
3575 --with-system-zlib documentation to new section for
3576 Java-specific options.
3577 Added explicit Cross-Compiler-Specific Options subheading.
3578 Added section for Java-specific options.
3580 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
3582 * doc/install.texi (Building the Ada compiler): Remove
3583 example.
3585 2004-02-20 James E Wilson <wilson@specifixinc.com>
3587 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
3589 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
3591 * gcc.c (process_command): Allow translation of the copyright
3592 symbol but not the rest of the copyright message.
3593 * gcov.c (print_version): Likewise. Allow translation of the
3594 message about warranty.
3596 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
3598 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
3599 predicate.
3600 ("*andsi_clear"): Tweak constraints to not match postincrement.
3601 Adjust the predicate to exclude a volatile memory reference.
3602 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
3603 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
3605 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
3607 * move-if-change: Remove.
3608 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
3609 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
3610 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
3611 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
3612 (s-gtyp-gen, s-iov): Use the top level move-if-change.
3613 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
3615 2004-02-19 James E Wilson <wilson@specifixinc.com>
3617 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
3618 for operand2. Add condition that requires register_operand operand2
3619 before reload.
3621 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
3622 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3624 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
3625 * config/mips/mips.md: Expand comment above unaligned loads and stores.
3627 2004-02-19 Richard Henderson <rth@redhat.com>
3629 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
3630 * tree.c (build0, build1, build2, build3, build4): Split out from...
3631 (build): ... here. Call them.
3632 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
3634 * convert.c (convert_to_integer): Remove extra build argument.
3635 * tree-inline.c (expand_call_inline): Likewise.
3637 2004-02-19 Richard Henderson <rth@redhat.com>
3639 * c-opts.c (warn_variadic_macros): New.
3640 (c_common_handle_option): Set it.
3641 (sanitize_cpp_opts): Copy it to cpp_opts.
3642 * c.opt (Wvariadic-macros): New.
3643 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
3644 * cppinit.c (cpp_create_reader): Initialize it.
3645 * cppmacro.c (parse_params): Check it.
3647 2004-02-19 David Daney <ddaney@avtrex.com>
3649 PR preprocessor/14198
3650 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
3651 builtin_assert ("machine=mips")
3653 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3655 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
3656 * system.h (DEFAULT_SHORT_ENUMS): Poison.
3657 * config/cris/cris.h: Remove a comment about
3658 DEFAULT_SHORT_ENUMS.
3659 * config/ip2k/ip2k.h: Likewise.
3660 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
3662 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3664 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
3665 when passing single SFmode quantities in general registers,
3666 put them in the high half.
3668 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3670 * doc/md.texi (Standard Names): Document additional dependency on
3671 fix pattern.
3673 * optabs.c (ftruncify): Remove.
3674 (expand_fix): Manually inline ftruncify above.
3675 (can_fix_p): Add FIXME note.
3677 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
3679 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
3680 spe_fixuns_truncsfsi2.
3682 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
3683 fixuns_truncsfsi2.
3685 2004-02-19 Steve Ellcey <sje@cup.hp.com>
3687 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
3688 * testsuite/gcc.dg/20040219-1.c: New test.
3690 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
3692 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
3693 "*subsf3_cconly"): Subtraction is not commutative.
3695 2004-02-19 Zack Weinberg <zack@codesourcery.com>
3697 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
3698 (sdbout_symbol): If called before sdbout_init, queue DECL for
3699 later and return.
3700 (sdbout_init): Set sdbout_initialized true, process decls
3701 queued earlier by sdbout_symbol.
3702 (sdbout_finish): Use size_t for index variable.
3704 2004-02-19 Jeff Law <law@redhat.com>
3706 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
3707 for unordered comparison codes.
3709 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
3711 * reload1.c (reload): Correct comment.
3712 (scan_paradoxical_subregs): Remove #if 0 and old comment.
3713 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
3714 register variables are not used by reload.
3716 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
3718 PR target/14209
3719 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
3720 constraints to not match postincrement. Adjust the predicate to
3721 exclude a volatile memory reference.
3723 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3725 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
3727 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3729 * hooks.c (hook_void_tree_int): Remove.
3730 (hook_void_constcharptr): Likewise.
3731 (hook_int_void_0): Likewise.
3732 * hooks.h: Remove the prototypes for the above three
3733 functions.
3734 * targhooks.c (hook_bool_machine_mode_true): Remove.
3735 * targhooks.h: Remove the prototype for
3736 hook_bool_machine_mode_true.
3738 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3740 * emit-rtl.c (subreg_realpart_p): Remove.
3741 (reorder_insns_with_line_notes): Likewise.
3742 (end_full_sequence): Likewise.
3743 * rtl.h: Remove the prototype for the above functions.
3745 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3747 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
3748 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3749 config/iq2000/iq2000.h, config/m32r/m32r.h,
3750 config/pdp11/pdp11.h, config/sparc/sparc.h,
3751 config/xtensa/xtensa.h: Remove commented-out or useless
3752 definitions of CASE_VECTOR_PC_RELATIVE.
3754 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
3756 * loop.c (all_sets_invariant_p): Remove.
3758 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3760 PR target/12916
3761 * config/sparc/sparc.h (NPARM_REGS): Delete.
3762 (BASE_RETURN_VALUE_REG): Likewise.
3763 (BASE_OUTGOING_VALUE_REG): Likewise.
3764 (BASE_PASSING_ARG_REG): Likewise.
3765 (BASE_INCOMING_ARG_REG): Likewise.
3766 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
3767 TARGET_ARCH64, not TARGET_V9.
3768 (function_arg_slotno): Dispatch based on the mode class.
3769 Handle vector modes like floating-point modes.
3770 (function_arg_record_value_1): Handle vector types like
3771 floating-point types.
3772 (function_arg_record_value_2): Likewise.
3773 Calculate regno after mode transformation.
3774 (function_arg): Handle vector modes like floating-point modes.
3775 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
3776 If ARCH64, do not recheck alignment.
3777 (function_arg_pass_by_reference): Reorder the conditions.
3778 (sparc_return_in_memory): Move after function_arg_padding.
3779 Implement calling conventions for vector modes.
3780 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
3781 (function_value): Move scope of 'regbase'.
3782 Implement calling conventions for vector modes.
3783 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
3784 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
3785 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
3786 the argument is passed by reference.
3787 (sparc_type_code): Handle vector types.
3789 2004-02-19 Alan Modra <amodra@bigpond.net.au>
3791 * function.c (assign_parms): When building decl_rtl for
3792 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
3794 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
3796 * expr.c (is_aligning_offset): Check if we are aligning the
3797 expressions's address over BIGGEST_ALIGNMENT in bytes, not
3798 in bits.
3800 2003-02-18 Matt Austern <austern@apple.com>
3802 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
3803 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
3804 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
3805 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
3806 spec string.
3807 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
3809 2004-02-18 Zack Weinberg <zack@codesourcery.com>
3811 * dwarf2out.c (loclabel_num): Move outside #ifdef
3812 DWARF2_DEBUGGING_INFO and mark with GTY(()).
3813 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
3814 Mark with GTY(()).
3815 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
3816 Allocate memory with ggc_alloc. No need to copy anything.
3817 (ia64_hpux_file_end): Update to match.
3819 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3821 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
3822 by default.
3824 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3826 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
3827 ("divmodtisi3"): Likewise.
3828 ("udivmoddi4", "udivmodtidi3"): Likewise.
3829 ("divmodsi4", "divmoddisi3"): Likewise.
3830 ("udivmodsi4", "udivmoddisi3"): Likewise.
3831 ("udivsi3", "umodsi3"): Likewise.
3833 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
3835 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
3836 placeholder insn when chunkifying the pool.
3838 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3840 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
3841 generating PIC code.
3843 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3845 * config/h8300/h8300-protos.h: Add a prototype for
3846 h8300_expand_branch.
3847 * config/h8300/h8300.c (h8300_expand_branch): New.
3848 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
3849 bgtu, beq, bne): Call h8300_expand_branch().
3851 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3853 * config/h8300/h8300-protos.h: Add prototypes for
3854 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
3855 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
3856 (h8300_hard_regno_mode_ok): Likewise.
3857 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
3858 h8300_hard_regno_nregs().
3859 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
3861 2004-02-18 Per Bothner <per@bothner.com>
3863 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
3864 partly reverts my 2003-10-01 change, because we're back to logically
3865 including <command line> inside the main line.
3866 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
3867 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
3868 Fixes PR preprocessor/14103.
3870 * cppfiles.c (_cpp_stack_include): When appropriate decrement
3871 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
3872 (cpp_push_include): Don't need to increment pfile's line field.
3873 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
3875 * c-ppoutput.c (print struct): New first_time field.
3876 (init_pp_output): Set print.first_time.
3877 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3878 which is set also for (say) <command line>. Clear print.first_time.
3880 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3881 does not match the code, so fix both.
3882 (should_stack_file): Inline include_pch_p function.
3883 (include_pch_p): Remove pointless function.
3885 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3887 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3889 * config/h8300/h8300.md (four define_peephole2's): Use
3890 h8300_regs_ok_for_stm().
3892 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3894 * config/h8300/h8300-protos.h: Update the prototype for
3895 expand_a_rotate().
3896 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3897 argument.
3898 * config/h8300/h8300.md: Update all callers.
3900 2004-02-18 Jan Hubicka <jh@suse.cz>
3902 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3903 floats.
3904 (simplify_binary_operation): Deal with logicals on floats.
3906 * i386.md (SSE fabs splitters): Emit new patterns.
3907 (SSE cmov splitters): Likewise.
3908 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3909 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3910 subregs.
3911 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3912 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3914 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3916 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3917 by hand.
3918 (output_a_rotate): Tweak a comment.
3919 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3920 (*rotlhi3_1): Change to rotlhi3_1.
3921 (*rotlsi3_1): Change to rotlsi3_1.
3923 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3925 PR target/13866
3926 * arm.c (load_multiple_operation): Don't insist that the source reg
3927 of a post-increment component is the same as the destination.
3928 (store_multiple_operation): Likewise.
3930 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3932 * config/h8300/h8300.md: Move movsf patterns into one section
3933 of the file.
3935 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3937 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3938 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3939 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3940 config/mips/linux64.h, config/pa/pa-64.h,
3941 config/rs6000/aix51.h, config/rs6000/aix52.h,
3942 config/rs6000/spe.md, config/sparc/linux.h,
3943 config/sparc/linux64.h: Update copyright.
3945 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3947 * config/h8300/h8300.md: Move push patterns into one
3948 section of the file.
3950 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3952 PR c++/11326
3953 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3954 fntype.
3956 2004-02-18 Paul Brook <paul@codesourcery.com>
3958 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3960 2004-02-18 Paul Brook <paul@codesourcery.com>
3962 PR debug/12934
3963 * dwarf2out.c (loc_descriptor_from_tree): Handle
3964 EXPR_WITH_FILE_LOCATION.
3966 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3968 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3969 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3970 trailing whitespace from instructions.
3972 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3974 * configure.ac: When generating auto-build.h, pass
3975 --enable-languages to the sub-configure.
3976 Put quotes around ${program_transform_name} when generating
3977 name of as, ld, nm, objdump.
3978 * configure: Regenerate.
3980 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3982 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3983 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3984 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3985 (s-preds, s-iov): Do not depend on move-if-change.
3987 2004-02-17 James E Wilson <wilson@specifixinc.com>
3989 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3990 (insert_save): Likewise.
3992 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3994 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3995 warning.
3997 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3999 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
4000 *one_cmplsi2_h8300.
4001 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
4003 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4005 * config/h8300/h8300-protos.h: Update the prototype of
4006 fix_bit_operand().
4007 * config/h8300/h8300.c (fix_bit_operand): Remove the second
4008 argument "what".
4009 * config/h8300/h8300.md: Update all callers.
4011 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4013 * config/h8300/h8300.c (fix_bit_operand): Change the name of
4014 the last argument to "code" from "type".
4016 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4018 * config/h8300/h8300.c: Remove an extern declaration of
4019 rtx_equal_function_value_matters.
4021 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4023 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
4024 by hand.
4025 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
4026 (*iorqi3_1): Change to iorqi3_1.
4027 (*xorqi3_1): Change to xorqi3_1.
4029 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4031 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
4032 typos.
4034 2004-02-17 Jan Hubicka <jh@suse.cz>
4036 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
4038 2004-02-18 Alan Modra <amodra@bigpond.net.au>
4040 PR optimization/14119
4041 * combine.c (try_combine): When attemting to fix unrecognized insns,
4042 don't delete SETs marked with REG_EH_REGION notes.
4044 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
4046 * combine.c (simplify_if_then_else): Do not replace
4047 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
4048 modes differ.
4050 2004-02017 Steven Bosscher <stevenb@suse.de>
4052 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
4053 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
4054 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
4055 * ada/utils.c: Likewise.
4056 * cp/decl.c: Likewise.
4057 * f/com.c: Likewise.
4058 * java/class.c: Likewise.
4060 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4062 * config/h8300/h8300.md: Fix comment typos.
4064 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4066 * config/mips/t-iris6gld: Renamed to ...
4067 * config/mips/t-irix-gld: ... this.
4068 * config.gcc (mips-sgi-irix6*): Reflect this
4069 (mips-sgi-irix5*): Use it with GNU ld.
4071 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
4072 to ...
4073 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
4074 * config/mips/t-irix-gld: Reflect this.
4075 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4077 * config/mips/iris5gld.h: New file.
4078 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
4079 Only use collect2 without gas.
4081 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
4082 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4083 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
4084 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
4086 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
4087 * config/mips/iris5.h: ... here.
4089 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
4090 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
4091 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
4093 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
4094 using irix_startfile_spec, irix_endfile_spec.
4096 2004-02-16 Gunther Nikl <gni@gecko.de>
4098 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
4100 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4102 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
4103 insns by hand.
4105 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4107 * cfghooks.c (split_edge): Speed up updating of dominators.
4109 2004-02-17 Mark Mitchell <mark@codesourcery.com>
4111 PR c++/11326
4112 * c-common.c (flag_abi_version): Remove.
4113 * c-common.h (flag_abi_version): Likewise.
4114 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
4115 * c.opt (fabi-version): Remove.
4116 * calls.c (expand_call): Always pass a function type to
4117 struct_value_rtx. Use convert_memory_address.
4118 * common.opt (fabi-version): Add it.
4119 * flags.h (flag_abi_version): Likewise.
4120 (abi_version_at_least): New macro.
4121 * opts.c (common_handle_option): Add OPT_fabi_version.
4122 * toplev.c (flag_abi_version): Define it.
4123 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
4124 New function.
4125 (ia64_output_mi_thunk): Use it.
4126 (ia64_struct_value_rtx): Likewise.
4128 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4130 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
4131 Don't generate insns by hand.
4133 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
4135 PR c++/14178
4136 * doc/invoke.texi (fabi-version): The default is 2 now.
4138 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4140 * loop-iv.c: New file.
4141 * Makefile.in (loop-iv.o): New.
4142 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
4143 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
4144 num_loop_branches): New functions.
4145 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
4146 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
4147 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
4148 get_simple_loop_desc, free_simple_loop_desc): Declare.
4149 (simple_loop_desc): New inline function.
4150 (struct rtx_iv, struct niter_desc): New.
4151 * cfgloopmanip.c (loopify): Specify semantics more precisely.
4152 * expr.c (force_operand): Handle subregs of expressions created by
4153 loop unroller.
4154 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
4155 parts of the initialization to toplev.c
4156 * loop-unroll.c (loop_exit_at_end_p): New.
4157 (unroll_and_peel_loops): Call iv_analysis_done.
4158 (decide_peel_once_rolling, decide_peel_completely,
4159 decide_unroll_stupid, decide_unroll_constant_iterations,
4160 decide_unroll_runtime_iterations, decide_peel_simple,
4161 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
4162 unroll_loop_runtime_iterations): Use new simple loop analysis.
4163 * loop-unswitch.c (compare_and_jump_seq): New.
4164 (may_unswitch_on_p): Renamed to ...
4165 (may_unswitch_on): Use new iv analysis.
4166 (reversed_condition): Export.
4167 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
4168 * predict.c (estimate_probability): Use new simple loop analysis.
4169 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
4170 canon_condition, simplify_using_condition): Declare.
4171 * stor-layout.c (get_mode_bounds): New.
4172 * toplev.c (rest_of_handle_loop2): Some parts of
4173 initialization/finalization moved here from loop-init.c.
4175 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
4177 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
4178 pointer.
4179 (CALL_USED_REGISTERS): Likewise.
4180 (REG_ALLOC_ORDER): Likewise.
4181 (REG_CLASS) <GENERAL_REGS>: Likewise.
4183 2004-02-16 Geoffrey Keating <geoffk@apple.com>
4185 * doc/md.texi (Insn Canonicalizations): Document left-chaining
4186 in associative operators.
4187 * rtlanal.c (commutative_operand_precedence): Create some new
4188 variables. Prefer a commutative operand on the left, then
4189 binary expressions, then NEG and NOT.
4191 2004-02-16 Matthias Klose <doko@debian.org>
4193 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
4194 in terms of SHLIB_SOVERSION.
4195 * config/m68k/t-slibgcc-elf-ver: New file.
4196 * config/pa/t-slibgcc-elf-ver: New file.
4197 * config.gcc (m68k-linux, parisc-linux): Use them when not
4198 sjlj exceptions are not configured.
4200 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
4202 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
4204 2004-02-16 Zack Weinberg <zack@codesourcery.com>
4206 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
4208 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
4210 * doc/sourcebuild.texi: Mention backends.html.
4212 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
4214 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
4215 line-map.c, line-map.h, var-tracking.c: Fix comment
4216 formatting.
4218 2004-02-16 Richard Henderson <rth@redhat.com>
4220 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
4222 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
4224 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4226 * config/h8300/h8300.md: Remove unnecessary parallels from
4227 all define_insn and define_split patterns.
4229 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4231 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
4232 "clobber").
4234 2004-02-15 Bernardo Innocenti <bernie@develer.com>
4236 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
4237 '%#'.
4239 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
4241 * config/ia64/ia64.c, config/mips/mips.c,
4242 config/mmix/mmix-modes.def: Fix comment typos.
4244 2004-02-15 Roger Sayle <roger@eyesopen.com>
4246 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
4247 (get_directive_line): Remove unused function prototype.
4249 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4251 * tree-inline.c (copy_body_r): Do not replace ret_label.
4253 2004-02-14 Jan Hubicka <jh@suse.cz>
4255 * i386.c (x86_four_jump_limit): New variable.
4256 (k8_avoid_jump_misspredicts): Rename to ...
4257 (ix86_avoid_jump_misspredicts): .. this one.
4258 (ix86_pad_returns): Break out from ...
4259 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
4260 to.
4261 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
4263 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
4265 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
4266 PARALLEL is NULL.
4268 2004-02-14 Per Bothner <per@bothner.com>
4270 * fix-header.c (line_table): Move local variable in main to global.
4271 * scan.h (line_table): Use it.
4272 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
4273 line (recently renamed to src_loc) before calling recognized_function.
4275 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
4277 * Makefile.in: Fix comment typos.
4279 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
4281 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
4282 for start_value when it is directly moved into reg, and factorize
4283 the retrieval of GET_MODE (reg).
4285 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4287 * config/mips/mips-protos.h (mips_load_got_page): Delete.
4288 (mips_load_got_global): Delete.
4289 (mips_gotoff_page): Declare.
4290 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
4291 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
4292 UNSPEC_LOAD_GOT pattern rather than a MEM.
4293 (*load_got[sd]i): New patterns.
4294 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
4295 (mips_load_got_page, mips_load_got_global): Delete.
4296 (mips_gotoff_page): New function.
4297 (override_options): Don't initialize mips_got_alias_set.
4299 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
4301 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
4302 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
4303 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
4304 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
4305 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
4306 * config/mips/mips.c: Fix some overly-long lines.
4307 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
4308 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
4310 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4312 * configure.ac: Search for as, ld below libexec/gcc.
4313 * configure: Regenerate.
4315 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4317 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
4318 __builtin_arm_setwcx ().
4319 * config/arm/arm.c (arm_expand_builtin): Generate operands
4320 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
4322 2004-02-14 Ben Elliston <bje@wasabisystems.com>
4324 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
4325 and "wmuluh" to "wmulsm" and "wmulum", respectively.
4326 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
4327 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
4328 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
4329 (_mm_mulhi_pu16): Likewise.
4331 2004-02-13 Zack Weinberg <zack@codesourcery.com>
4333 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
4334 DECL_NAME != 0 before dereferencing.
4336 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
4338 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
4339 (s390_output_addr_const_extra): Declare.
4340 (s390_output_pool_entry): Remove FILE * argument.
4341 * config/s390/s390.c (s390_output_symbolic_const): Remove.
4342 (s390_output_addr_const_extra): New function.
4343 (print_operand_address): Call output_addr_const instead of
4344 s390_output_symbolic_const.
4345 (print_operand): Likewise.
4346 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
4347 Remove FILE * argument.
4348 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
4349 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
4350 call.
4352 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4354 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
4355 (struct edge, struct vertex, struct graph): New.
4356 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
4357 free_graph): New functions.
4359 2004-02-12 Chris Demetriou <cgd@broadcom.com>
4361 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4362 Use ".set macro" to avoid warnings about multi-instruction
4363 macros, since they're intentional.
4365 2004-02-12 Geoffrey Keating <geoffk@apple.com>
4367 * config/darwin.h: Add include guards. Remove old, now incorrect,
4368 comment about STANDARD_EXEC_PREFIX.
4370 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
4371 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
4372 for installing .1 manpages. Add rules for installing cpp
4373 and gcov manpages under their installed names.
4375 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
4377 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
4378 host, but try LD_FOR_TARGET first.
4379 * configure: Rebuilt.
4381 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4383 * dbxout.c: Move declaration of dbxout_type_decl outside
4384 #ifdef DBX_DEBUGGING_INFO.
4385 * c-parse.in: Don't give the asmdef production a type.
4387 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4389 * debug.h (struct gcc_debug_hooks): Add type_decl field.
4390 (debug_nothing_tree_int): Prototype.
4391 (dwarf_debug_hooks): Delete, unused.
4392 * debug.c (do_nothing_debug_hooks): Update.
4393 (debug_nothing_tree_int): New function.
4394 * langhooks.h (struct lang_hooks_for_decls):
4395 Remove builtin_type_decls field.
4396 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
4397 (LANG_HOOKS_DECLS): Update.
4398 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
4399 Use debug_hooks->type_decl.
4400 * dbxout.c (preinit_symbols): New static.
4401 (dbx_debug_hooks, xcoff_debug_hooks): Update.
4402 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
4403 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
4404 for symbols to output.
4405 (dbxout_type_decl): New function.
4406 (dbxout_symbol): If called before dbxout_init has run, queue
4407 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
4408 to TYPE_DECLs before emitting them.
4409 * xcoffout.c (assign_type_number): Delete.
4410 (xcoff_type_numbers): New static table.
4411 (xcoff_assign_fundamental_type_number): New function.
4412 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
4413 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
4414 * sdbout.c: Include varray.h.
4415 (deferred_global_decls): New static.
4416 (sdb_debug_hooks): Update.
4417 (sdbout_global_decl): If we can't emit something right now,
4418 remember it in deferred_global_decls.
4419 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
4420 (sdbout_init): Initialize deferred_global_decls.
4421 * Makefile.in: Update dependencies of sdbout.o.
4422 * dwarf2out.c (dwarf2out_type_decl): New function.
4423 (dwarf2_debug_hooks): Update.
4424 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
4425 * c-decl.c (getdecls): Just return 0.
4426 (check_for_loop_decls): Don't use getdecls.
4427 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
4428 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
4430 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
4432 * config/s390/s390.c (s390_sched_reorder2): Remove.
4433 (TARGET_SCHED_REORDER2): Do not redefine.
4435 2004-02-12 Zack Weinberg <zack@codesourcery.com>
4437 * c-parse.in (maybe_type_qual): Delete.
4438 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
4439 (asm_argument): New grammar rules.
4440 (extdef_1): Use asmdef.
4441 (maybeasm): Move down with other asm rules; use simple_asm_expr.
4442 (xexpr): Move up with other expression rules.
4443 (stmt): Use asm_stmt.
4445 * c-typeck.c (build_asm_expr): New function - body mostly
4446 pulled from build_asm_stmt.
4447 (build_asm_stmt): Just handle tacking on the volatile qualifier.
4448 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
4450 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
4452 PR bootstrap/13617
4453 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
4454 (mips_declare_object): Make variadic.
4455 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
4456 mips_output_aligned_decl_common.
4457 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
4458 (mips_declare_object): Make variadic.
4460 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4462 * function.c (update_epilogue_consts): Teach about binary operations.
4464 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
4465 previous MEM_VOLATILE in REF.
4466 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
4467 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
4469 2004-02-12 Gunther Nikl <gni@gecko.de>
4471 * config.gcc: Restore support for m68k-openbsd.
4473 2004-02-12 Jan Hubicka <jh@suse.cz>
4475 * tree-optimize.c (tree_rest_of_compilation): Do not release
4476 DECL_ARGUMENTS.
4478 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
4480 * doc/install.texi: Fix the spelling of "explicitly".
4482 2004-02-11 Eric Christopher <echristo@redhat.com>
4484 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4485 duplicate argument structure of cpp_interpret_string.
4486 * cpphash.h: Move prototype...
4487 * cpplib.h: Here.
4488 * cpplib.c: Fix calls to match new function signature.
4490 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
4492 PR c/456
4493 * cppexp.c (num_binary_op): Don't allow comma operators in #if
4494 constant expressions at all outside C99 mode if pedantic.
4496 2004-02-11 Uros Bizjak <uros@kss-loka.si>
4498 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
4499 (log10_optab, log2_optab): Define corresponding macros.
4500 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
4501 * genopinit.c (optabs): Implement log10_optab and log2_optab
4502 using log10?f2 and log2?f2 patterns.
4503 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
4504 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
4505 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
4506 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4508 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
4509 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
4510 log2, log2f and log2l built-ins as inline x87 intrinsics.
4512 2004-02-11 Richard Henderson <rth@redhat.com>
4514 PR target/1532
4515 * flow.c (insn_dead_p): A clobber of a dead hard register is a
4516 dead insn after reload.
4518 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
4520 * tree.h (frame_base_decl): Add GTY marker.
4521 * var-tracking.c (frame_base_decl): Likewise.
4523 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
4525 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
4526 incorrect, hunk.
4527 (add_location_or_const_value_attribute): Use text_section_label,
4528 not TEXT_SECTION_NAME.
4530 2004-02-11 Per Bothner <per@bothner.com>
4532 Represent column numbers using line-map's source_location.
4533 The "next available source_location" is now managed internally by
4534 line-maps.c rather than by clients.
4535 * line-map.h (struct line_map): New field column_bits.
4536 <from_line>: Rename field to start_location.
4537 (struct line_maps): New fields highest_location and max_column_hint.
4538 (linemap_check_files_exited): New declaration.
4539 (linemap_line_start): New declaration.
4540 (linemap_add): Remove from_line parameter; use highest_location field.
4541 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
4542 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
4543 (CURRENT_LINE_MAP): Remove macro.
4544 (linemap_position_for_column): New inline function.
4545 * line-map.c (linemap_init): Clear new fields.
4546 (linemap_check_files_exited): New function, extracted from ...
4547 (linemap_free): Use linemap_check_files_exited.
4548 (linemap_add): Remove from_line parameter. Various updates.
4549 (linemap_line_start): New function.
4550 (linemap_lookeup): Update for new field names.
4551 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
4552 linemap_position_for_column may unpredictably change the current map,
4553 it is cleaner and simpler for us to not cache it in cpp_reader.
4554 (struct cpp_buffer): New sysp field.
4555 Changed warned_cplusplus_comments and from_stage3 to bitfields.
4556 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
4557 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
4558 current map using linemap_lookup.
4559 (do_linemarker): Also set buffer's sysp field.
4560 (destringize_and_run): No longer need to decrement current line.
4561 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
4562 (search_path_head, open_file_failed): Use buffer's sysp.
4563 (cpp_make_system_header): Get current map using linemap_lookup.
4564 Also set buffer's sysp flag.
4565 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
4566 * cpphash.h (CPP_INCREMENT_LINE): New macro.
4567 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
4568 (struct cpp_reader): ... and adding saved_line_base field.
4569 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
4570 Update accordingly. Don't adjust line.
4571 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
4572 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
4573 (cpp_in_system_header): ... new inline function, using buffer's sysp.
4574 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
4575 * cpplex.c (_cpp_lex_direct): Likewise.
4576 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
4577 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
4578 * cpplib.h (struct cpp_token): Rename line field to src_loc.
4579 Remove col field as it is now subsumed by src_loc.
4580 * cpperror.c: Update various field, parameter, and macro names.
4581 (print_location): If col==0, try SOURCE_COLUMN of line.
4582 (cpp_error): Use cur_token's src_loc field, rather than line+col.
4583 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
4584 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
4585 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
4586 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
4587 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
4588 (_cpp_lex_direct): Use linemap_position_for_column.
4589 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
4590 parameter. Instead get it from the line_table global. Adjust callers.
4591 (print): Remove map field. Replace line field to src_line.
4592 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
4593 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
4594 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
4595 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
4596 * cpptrad.c (copy_comment): Rename variable.
4597 * c-lex.c (map): Remove static variable, for same reason we removed
4598 cpp_reader's map field.
4599 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
4600 to call linemap_lookup.
4601 (cb_line_change): Token's line field replaced by src_loc.
4602 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
4603 Don't save new_map.
4605 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
4606 source_location.
4608 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4610 * config/rs6000/altivec.md (*movv4si_internal): At least one
4611 operand must be register_operand.
4612 (*movv8hi_internal1): Likewise.
4613 (*movv16qi_internal1): Likewise.
4614 (*movv4sf_internal1): Likewise.
4616 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
4618 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
4619 operand.
4620 (movv4hi_internal): Same.
4621 (movv2sf_internal): Same.
4622 (movv1di_internal): Same.
4624 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
4626 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
4627 TARGET_OLDABI consistently.
4628 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
4629 mips_va_arg,override_options,compute_frame_size,
4630 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
4631 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
4632 and TARGET_OLDABI consistently.
4633 * config/mips/mips.md (exception_receiver): Likewise.
4634 * config/mips/linux64.h: Likewise.
4636 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
4638 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
4639 Set AltiVec ABI and vrsave as default for ppc64 linux.
4640 (init_cumulative_args): Post error, if try to return
4641 value in AltiVec register without enable AltiVec.
4642 (function_arg_advance): Ditto for passing arguments.
4644 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
4646 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
4647 a label before updating its usage count.
4649 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
4651 * doc/install.texi: Remove extra cd.
4653 2004-02-10 Ziemowit Laski <zlaski@apple.com>
4655 * c-common.c (vector_size_helper): Remove; call
4656 reconstruct_complex_type() instead.
4657 * tree.c (reconstruct_complex_type): New function
4658 (formerly vector_size_helper() in c-common.c).
4659 (make_vector): Make externally visible.
4660 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
4662 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4664 * config/h8300/h8300-protos.h: Add a prototype for
4665 h8300_regs_ok_for_stm.
4666 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
4667 * config/h8300/h8300.md (stm_h8300s_2_advanced,
4668 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
4669 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
4670 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
4671 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
4672 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
4673 ldm_h8300s_4_normal, ldm_h8300s_4): Use
4674 h8300_regs_ok_for_stm().
4676 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
4678 PR c/14088
4679 * real.c (real_from_string): Look for 'X' as well as 'x' in
4680 hexfloat strings.
4682 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
4684 * config/h8300/h8300.md: Remove an incorrect comment about
4685 peephole2. Add comments.
4687 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
4689 PR/14058
4690 * emit-rtl.c (set_decl_incoming_rtl): New.
4691 * tree.h (set_decl_incoming_rtl): New.
4692 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
4693 DECL_INCOMING_RTL.
4694 * ada/misc.c (adjust_decl_rtl): Likewise.
4696 2004-02-10 Per Bothner <per@bothner.com>
4698 * c-opts.c (c_common_post_options): Don't emit working directory
4699 in cpp output if -P was specified.
4701 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4703 PR c/14092
4704 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
4705 negate_expr back to the original type.
4707 2004-02-10 Alan Modra <amodra@bigpond.net.au>
4709 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
4710 bump retaddr here.
4712 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
4714 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
4715 gen_lowpart_SUBREG): Move under the file in which they
4716 are actually declared.
4718 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
4720 * doc/sourcebuild.texi: Add libada documentation.
4722 * doc/install.texi: Update documentation on Ada build, now
4723 that the GNAT lib and tools are built automatically.
4725 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
4727 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
4728 && TARGET_IRIX.
4730 2004-02-09 Ziemowit Laski <zlaski@apple.com>
4732 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
4733 boundaries outside build_component_ref() call (a macro in ObjC++).
4735 2004-02-09 Bob Wilson <bob.wilson@acm.org>
4737 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
4738 (init_cumulative_args): Likewise.
4739 (a7_overlap_mentioned_p): Delete prototype.
4740 * config/xtensa/xtensa.c (struct machine_function): Replace
4741 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
4742 Add set_frame_ptr_insn field.
4743 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
4744 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
4745 if the operand is an argument in a7. If so, copy a7 to a new pseudo
4746 at the function entry and replace the operand with the pseudo.
4747 (init_cumulative_args): Remove unused arguments. Add new "incoming"
4748 argument and record this flag in CUMULATIVE_ARGS.
4749 (function_arg): Remove result_mode and special-case code to handle
4750 arguments in a7. Instead, set need_a7_copy flag when there is an
4751 incoming argument in a7.
4752 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
4753 and use the value recorded in cfun->machine->set_frame_ptr_insn.
4754 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
4755 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
4756 special-case code.
4757 (a7_overlap_mentioned_p): Delete.
4758 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
4759 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
4760 arguments to init_cumulative_args and pass "incoming" flag instead.
4761 (BLOCK_REG_PADDING): Delete.
4762 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
4763 checks for reload_in_progress and reload_completed. Update calls to
4764 xtensa_copy_incoming_a7.
4765 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
4766 to call xtensa_copy_incoming_a7.
4768 2004-02-09 DJ Delorie <dj@redhat.com>
4770 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
4771 longer modify standard_exec_prefix, standard_bindir_prefix, or
4772 standard_startfile_prefix.
4774 2004-02-09 James E Wilson <wilson@specifixinc.com>
4776 PR c++/11295
4777 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
4778 to expand_expr_real call, and pass in alt_rtl as last argument.
4780 PR libstdc++/5625
4781 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
4782 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
4783 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
4784 * except.c (expand_builtin_extend_pointer): New.
4785 * except.h (expand_builtin_extend_pointer): Declare.
4787 2004-02-09 David Edelsohn <edelsohn@gnu.org>
4789 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
4790 unaligned loads and stores.
4792 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4794 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
4795 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
4797 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
4798 * config/mips/iris5.h: ... here.
4799 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
4801 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
4802 * config/mips/iris5.h: ... here.
4804 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4806 * configure.ac: Remove default executable files before AC_PROG_CC.
4807 * configure: Regenerate.
4809 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
4811 PR target/13721
4812 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
4813 print a operand other than a register.
4815 2004-02-09 Roger Sayle <roger@eyesopen.com>
4817 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
4818 tree code rather than call fold_convert, which doesn't specify a
4819 default floating point to integer conversion.
4821 2004-02-08 Bernardo Innocenti <bernie@develer.com>
4823 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
4824 code to support SGS assembler. Reformat adjacent code where possible.
4825 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
4826 definition.
4827 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
4828 for '%#'.
4829 * config/m68k/linux.h, config/m68k/m68k.c,
4830 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
4831 macros and asm_printf() format strings.
4832 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
4833 * config/m68k/linux.h: Update copyright.
4834 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
4836 2004-02-08 Andreas Schwab <schwab@suse.de>
4837 Bernardo Innocenti <bernie@develer.com>
4839 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
4840 REGISTER_PREFIX.
4841 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
4842 frame pointer register, overridable by OS targets.
4843 * (M68K_REGNAME): Macro to obtain register name for asm output,
4844 eventually replacing %a6 with M68K_FP_REG_NAME.
4845 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
4846 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4847 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4848 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
4849 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
4851 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4853 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
4854 hook_rtx_tree_int_null.
4855 * targhooks.c (default_struct_value_rtx): Remove.
4856 * targhooks.h: Remove the prototype for
4857 default_struct_value_rtx.
4858 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4859 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
4860 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4861 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
4862 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
4863 config/rs6000/rs6000.c, config/s390/s390.c,
4864 config/stormy16/stormy16.c, config/v850/v850.c,
4865 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
4866 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
4868 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
4870 * README.Portability: Change "ISO C89" to "ISO C90".
4871 * c-parse.in (primary, initelt): Likewise.
4873 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
4875 * real.c (encode_ibm_extended): Normalize the input value before
4876 converting it to a double. Handle the case where a normal value
4877 rounds to infinity.
4879 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4881 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4882 warning.
4883 * cse.c (preferrable): Change to preferable. Update all of its
4884 callers.
4885 * genautomata.c (ainsn): Change
4886 first_ainsn_with_given_equialence_num to
4887 first_ainsn_with_given_equivalence_num. Update all of its
4888 references.
4890 2004-02-08 Jan Hubicka <jh@suse.cz>
4892 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4894 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4896 * function.c (assign_parms): Fix formatting.
4898 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4900 * default.h (PROMOTE_PROTOTYPES): Remove.
4901 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4902 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4903 EXPAND_BUILTIN_SAVEREGS): Poison.
4904 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4905 hook_bool_tree_false.
4906 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4907 * target.h: Replace SETUP_INCOMING_VARARGS with
4908 targetm.calls.setup_incoming_varargs().
4909 * targhooks.c (default_promote_function_return): Remove.
4910 (default_promote_prototypes): Likewise.
4911 (default_struct_value_rtx): Always abort().
4912 (default_expand_builtin_saveregs): Always print an error
4913 message.
4914 (default_setup_incoming_varargs): Do nothing.
4915 (default_pretend_outgoing_varargs_named): Don't depend on
4916 SETUP_INCOMING_VARARGS.
4917 * targhooks.h: Remove the prototype for
4918 default_promote_function_return and
4919 default_promote_prototypes.
4921 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4923 * system.h (SHARED_SECTION_ASM_OP): Poison.
4924 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4925 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4927 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4929 Bug 13856
4930 * c-decl.c (diagnose_mismatched_decls): Only give special
4931 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4932 is also true.
4933 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4934 DECL_FUNCTION_CODE when defining a built-in function.
4935 Don't update DECL_ESTIMATED_INSNS.
4936 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4937 FUNCTION_DECLs.
4938 * tree.h: Delete DECL_ESTIMATED_INSNS.
4939 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4940 (expand_call_inline, optimize_inline_calls): Don't update
4941 DECL_ESTIMATED_INSNS nor inlined_insns.
4942 * cgraphunit.c (cgraph_analyze_function): Don't update
4943 DECL_ESTIMATED_INSNS.
4945 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4947 * c-common.c (shadow_warning): Delete.
4948 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4949 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4950 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4951 * c-parse.in (free_parser_stacks): Delete.
4953 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4955 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4956 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4957 Use the top level mkinstalldirs, not the one in the gcc subdir.
4958 * mkinstalldirs: Remove (from the gcc subdir).
4960 2004-02-07 Roger Sayle <roger@eyesopen.com>
4962 PR middle-end/13696
4963 * fold-const.c (fold_convert): New function to provide type
4964 conversion to the middle-end without using convert.
4965 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4966 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4967 invert_truthvalue, optimize_bit_field_compare, range_binop,
4968 decode_field_reference, make_range, build_range_check, unextend,
4969 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4970 fold_binary_op_with_conditional_arg, fold_inf_compare,
4971 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4972 convert with calls to fold_convert.
4974 2004-02-07 Jan Hubicka <jh@suse.cz>
4976 * genrecog.c (find_operand): add extra argument stop.
4977 (validate_pattern): Verify that mach_dup is duplicating operand
4978 defined lexically earlier.
4980 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4982 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4983 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4984 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4985 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4986 config/ia64/ia64.h, config/ip2k/ip2k.h,
4987 config/iq2000/iq2000.h, config/mips/iris5.h,
4988 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4989 config/rs6000/aix51.h, config/rs6000/aix52.h,
4990 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4991 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4992 config/sparc/linux.h, config/sparc/linux64.h,
4993 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4994 config/xtensa/xtensa.h: Remove the definitions of
4995 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4996 MAX_WCHAR_TYPE_SIZE.
4997 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4998 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
5000 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
5002 PR bootstrap/13990
5003 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
5004 gen_rtx_NE.
5006 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
5008 * var-tracking.c (vt_add_function_parameters): Surround checkings by
5009 #ifdef ENABLE_CHECKING and #endif.
5011 2004-02-07 Roger Sayle <roger@eyesopen.com>
5013 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
5014 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
5015 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
5016 integer types and floating point with unsafe_math_optimizations.
5017 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
5018 Optimize A - B as A + (-B), if B is easily negated.
5020 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5022 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
5023 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
5024 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
5025 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
5026 Update copyright.
5028 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
5030 * c-ppoutput.c, var-tracking.c: Fix comment typos.
5032 2004-02-06 James E Wilson <wilson@specifixinc.com>
5034 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
5035 glibc 2.3 or better.
5037 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5039 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
5040 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
5042 2004-02-07 Alan Modra <amodra@bigpond.net.au>
5044 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
5045 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
5046 (SHLIB_MKMAP_OPTS): Delete.
5047 (TARGET_LIBGCC2_CFLAGS): Add -specs.
5048 (bispecs): Add rule.
5049 * config/rs6000/libgcc-ppc64.ver: New file.
5050 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
5051 (__floatdidf, __floatdisf): Optimize multiply.
5052 (__fixunstfdi): New function.
5053 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
5054 real and imag parts larger than one register.
5055 (function_arg): Correct type of reg used when fp arg split partially
5056 to stack.
5057 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
5058 and __MACH__ or __powerpc64__.
5060 2004-02-06 Roger Sayle <roger@eyesopen.com>
5061 Ulrich Weigand <uweigand@de.ibm.com>
5063 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
5064 of gen_highpart or gen_lowpart when the floating point format is
5065 wider than the result mode.
5067 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
5069 * dwarf2out.c (loclabel_num): Move into #ifdef
5070 DWARF2_DEBUGGING_INFO.
5072 2004-02-06 Ziemowit Laski <zlaski@apple.com>
5074 * objc/objc-act.c (build_super_template) the 'class' field of
5075 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
5076 (get_super_receiver): Likewise.
5078 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5080 * reload1.c (check_eliminable_occurrences): Optimize the reset
5081 of can_eliminate.
5082 (eliminate_regs_in_insn): Likewise.
5084 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5085 Josef Zlomek <zlomekj@suse.cz>
5087 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
5088 at the beginning of function, call dwarf2out_var_location for
5089 NOTE_INSN_VAR_LOCATION note.
5090 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
5091 decl_loc_table): New.
5092 (lookup_decl_loc): New function.
5093 (add_var_loc_to_decl): New function.
5094 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
5095 only if can_use_fbreg.
5096 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
5097 functions.
5098 (loc_descriptor): Likewise. Process VAR_LOCATION.
5099 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
5100 (loc_descriptor_from_tree): Call mem_loc_descriptor with
5101 can_use_fbreg == true.
5102 (add_location_or_const_value_attribute): Added parameter enum
5103 dwarf_attribute attr, generate attribute ATTR. Create the location list.
5104 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
5105 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
5106 with attr == DW_AT_location.
5107 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
5108 if frame_base_decl is defined and has a location list.
5109 (gen_variable_die): Call add_location_or_const_value_attribute with
5110 attr == DW_AT_location.
5111 (dwarf2out_var_location): New function.
5112 (dwarf2out_begin_function): New function.
5113 (dwarf2out_init): Create decl_loc_table.
5115 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5117 * loop.c (force_movables): Transitively increase the priorities of
5118 all insns forces by an insn, not just the first one.
5120 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
5121 Daniel Berlin <dberlin@dberlin.org>
5123 Josef Zlomek <zlomekj@suse.cz>
5124 * Makefile.in (var-tracking.o): New.
5125 * common.opt (fvar-tracking): New.
5126 * flags.h (flag_var_tracking): New.
5127 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
5128 * opts.c (common_handle_option): Add OPT_fvar_tracking.
5129 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
5130 * rtl.c (note_insn_name): Likewise.
5131 * rtl.def (VAR_LOCATION): New.
5132 * rtl.h (NOTE_VAR_LOCATION): New.
5133 (NOTE_VAR_LOCATION_DECL): New.
5134 (NOTE_VAR_LOCATION_LOC): New.
5135 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
5136 (variable_tracking_main): New exported function.
5137 * timevar.def (TV_VAR_TRACKING): New.
5138 * toplev.c (enum dump_file_index): Added DFI_vartrack.
5139 (dump_file): "vartrack" was added (-dV).
5140 (flag_var_tracking): New.
5141 (f_options): "var-tracking" was added.
5142 (rest_of_handle_variable_tracking): New function.
5143 (rest_of_compilation): Run variable tracking.
5144 (process_options): If user has not specified flag_var_tracking set it
5145 according to optimize, debug_info_level and debug_hooks.
5146 * tree.h (frame_base_decl): New.
5147 * var-tracking.c: New file.
5148 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
5149 (ia64_override_options): Set flags to run variable tracking in machine
5150 dependent reorg instead of toplev.c.
5151 (ia64_reorg): Run variable tracking if wanted.
5152 * doc/invoke.texi: Mention variable tracking in -dV,
5153 add and -fvar-tracking.
5154 * doc/passes.texi: Added variable tracking pass.
5156 Daniel Berlin <dberlin@dberlin.org>
5157 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
5158 * dbxout.c (dbx_debug_hooks): Likewise.
5159 (xcoff_debug): Likewise.
5160 * debug.c (do_nothing_debug_hooks): Likewise.
5161 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
5162 * dwarfout.c (dwarf_debug_hooks): Likewise.
5163 * sdbout.c (sdb_debug_hooks): Likewise.
5164 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5165 * final.c (final_scan_insn): Call var_location debug hook for each
5166 NOTE_INSN_VAR_LOCATION.
5168 2004-02-06 Jan Hubicka <jh@suse.cz>
5170 * flow.c (update_life_info): Allocate reg_deaths when called from
5171 scheudler.
5172 (attempt_auto_inc): Update life ranges accordingly.
5174 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5176 PR debug/11816
5177 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
5179 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
5181 * cfganal.c (flow_call_edges_add): Never split a libcall block.
5183 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
5185 * dwarf2out.c (output_loc_list): Don't use deltas if we have
5186 a separate line info table in use.
5187 Use the correct size for terminators.
5188 (output_die): Use offset, not delta.
5190 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
5192 * doc/invoke.texi: Remove the pni option from -mfpmath=.
5194 2004-02-06 Jan Hubicka <jh@suse.cz>
5196 * recog.c (split_all_insns): Do not update reg info.
5197 * regrename.c (regrename_optimize): Likewise.
5198 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
5199 * flow.c (struct propagate_block_info): Add insn_num field.
5200 (reg_deaths): New array.
5201 (life_analysis): Free reg_deaths info.
5202 (allocate_reg_life_data): Allocate reg_deaths array.
5203 (propagate_one_insn): Use new array.
5204 (init_propagate_block): Initialize it.
5205 (free_propagate_block_info): Finish compuation of
5206 REG_LIVE_LENGTH
5207 (attempt_auto_inc): Sanity check that REG_INFO is not
5208 computed at same time.
5209 (mark_used_regs): Update new array.
5211 * reg-stack.c (subst_stack_regs): Unshare clobbers before
5212 substitution.
5214 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5216 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
5217 *extendqisi2_short_displ.
5219 2004-02-06 Alan Modra <amodra@bigpond.net.au>
5221 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
5222 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
5223 (emit_library_call_value_1): Likewise pass nargs.
5224 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
5225 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
5226 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
5227 parameter instead of scanning TYPE_ARGS_TYPES to count args.
5228 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
5229 prototype.
5230 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
5231 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
5232 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
5233 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
5234 INIT_CUMULATIVE_ARGS.
5235 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
5236 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
5237 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
5238 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
5239 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5240 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
5241 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
5242 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
5243 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
5244 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
5245 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
5246 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
5248 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5250 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
5251 possible.
5253 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5255 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
5256 note containing (plus (reg) (const_int)), where reg is an
5257 eliminable reg, then perform the register elimination without
5258 depending on eliminate_regs().
5260 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5262 * config/arc/arc.c (arc_return_in_memory): Check the return
5263 value of int_size_in_bytes against -1. Don't check
5264 TREE_ADDRESSABLE.
5265 * config/avr/avr.c (avr_return_in_memory): Check the return
5266 value of int_size_in_bytes against -1.
5267 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
5268 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
5269 Likewise.
5270 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
5271 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
5272 Likewise.
5274 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5276 * config/frv/frv-protos.h: Remove the prototype for
5277 frv_setup_incoming_varargs.
5278 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
5279 (frv_setup_incoming_varargs): Make it static.
5280 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
5282 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5284 * config/fr30/fr30-protos.h: Remove the prototype for
5285 fr30_setup_incoming_varargs.
5286 Update the prototypes for fr30_num_arg_regs and
5287 fr30_function_arg_partial_nregs.
5288 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
5289 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5290 (fr30_setup_incoming_varargs): Make it static.
5291 Add argument second_time. Don't do anything when second_time
5292 is nonzero.
5293 (fr30_num_arg_regs): Change the type of the first argument to
5294 enum machine_mode.
5295 (fr30_function_arg_partial_nregs): Change the type of the
5296 second argument to enum machine_mode.
5297 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
5298 (SETUP_INCOMING_VARARGS): Remove.
5300 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
5302 * config/arc/arc-protos.h: Remove the prototype for
5303 arc_setup_incoming_varargs.
5304 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5305 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5306 (arc_setup_incoming_varargs): Make it static.
5307 (arc_external_libcall): Likewise.
5308 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
5309 Remove the commented-out definition of
5310 ASM_OUTPUT_EXTERNAL_LIBCALL.
5312 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5314 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
5315 to $$(slibdir) in the installation commands.
5317 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5319 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
5320 with inner_regno, not regno.
5321 * rtlanal.c (refers_to_regno_p): Same.
5323 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5325 * config.gcc: Remove i370 support.
5327 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5329 * doc/install.texi: Update automake and autoconf version
5330 requirements. Note where to find gcj automake version.
5332 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5334 * Makefile.in (generate-manpages): Move dependencies to ...
5335 (man): here.
5336 * doc/makefile.texi: Document new targets.
5337 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
5339 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
5341 PR/13485
5342 Makefile.in (srcextra): Add a level of indirection to ...
5343 (gcc.srcextra): ... here.
5344 (po-generated): Delete.
5345 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
5346 options.c.
5347 (start.encap): Remove superfluous lang.srcextra dependency.
5348 objc/Make-lang.in (po-generated): Delete.
5350 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5352 * config/ia64/ia64.c (REG_GP): Remove.
5354 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5356 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
5358 2004-02-05 Devang Patel <dpatel@apple.com>
5360 * dwarf2out.c (force_type_die): Look up input type itself
5361 instead of root_type() of type.
5363 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
5365 * config/s390/s390.md ("*tmqidi_ext"): New insn.
5366 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
5367 pre-reload splitters are transformed to post-reload
5368 define_insn_and_split patterns.
5369 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
5371 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5373 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
5374 TARGET_PROMOTE_PROTOTYPES.
5376 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5378 PR middle-end/13750
5379 Revert:
5380 2004-01-15 Geoffrey Keating <geoffk@apple.com>
5381 PR pch/13361
5382 * c-typeck.c (constructor_asmspec): Delete.
5383 (struct initializer_stack): Delete field 'asmspec'.
5384 (start_init): Delete saving of asmspec.
5385 (finish_init): Don't update constructor_asmspec.
5386 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5387 * stmt.c (expand_asm): Duplicate strings from tree.
5388 (expand_asm_operands): Likewise.
5389 * tree.c (tree_size): Update computation of size of STRING_CST.
5390 (make_node): Don't make STRING_CST nodes.
5391 (build_string): Allocate string with tree node.
5392 * tree.def (STRING_CST): Update comment.
5393 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5394 (tree_string): Place contents of string in tree node.
5395 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5396 from tree.
5398 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5400 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
5401 msgid.
5403 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
5405 * config/rs6000/altivec.md (*movv4si_internal): At least one
5406 operand must be altivec_register_operand.
5407 (*movv8hi_internal1): Likewise.
5408 (*movv16qi_internal1): Likewise.
5409 (*movv4sf_internal1): Likewise.
5411 2004-02-05 David Edelsohn <edelsohn@gnu.org>
5413 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
5414 * configure: Regenerate.
5416 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
5418 * doc/install.texi: Update description of --gxx-include-dir to
5419 give correct default value.
5421 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5423 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
5424 8 with MAC_REG.
5426 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5428 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
5429 gen_rtx_PARALLEL.
5431 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
5433 * emit-rtl.c: Update the comment about the file.
5435 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
5437 * sourcebuild.texi (Test Idioms): Update testcase naming
5438 conventions.
5440 2004-02-04 Per Bothner <per@bothner.com>
5442 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
5443 * c-ppoutput.c (pp_dir_change): New function.
5444 * c-common.h (pp_dir_change): New declaration.
5445 * cpplib.h (struct cpp_options): Remove working_directory field.
5446 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
5447 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
5448 Don't handle -fworking_directory here, but in c_common_post_options.
5449 (read_original_directory): Don't back up when done.
5450 Don't clear no-longer used working_directory flag.
5451 * cpplib.h: Update declarations to match.
5452 * c-lex.c (cb_dir_change): Move to c-opts.c.
5453 (init_c_lex): Don't set dir_change callback here, since we want
5454 to set it even if flag_preprocess_only.
5455 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
5456 (c_common_post_options): Set dir_change callback.
5457 Call pp_dir_change if approporiate.
5458 (finish_options): Don't call cpp_find_main_file here. Hence remove
5459 unneeded parameter and result. Do LC_RENAME for <built-in>.
5460 (c_common_post_options): Call cpp_read_main_file here instead.
5461 (c_common_init): Update accordingly.
5462 (push_command_line_include): Don't cpp_push_main_file.
5463 Do LC_RENAME rather than LC_LEASE to get back to main file.
5464 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
5465 (c_common_parse_file): Call cpp_read_main_file for subsequent main
5466 files, but call finish_options for all files.
5467 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
5468 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
5469 cpp_find_main_file + cpp_push_main_file.
5470 * c-lex.c (fe_file_change): Don't set main_input_filename here.
5471 * opts.c (handle_options): Only set main_input_filename first time.
5473 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
5475 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5477 2004-02-04 Geoffrey Keating <geoffk@apple.com>
5479 * reload.c (find_equiv_reg): When checking for register overlap,
5480 don't index hard_regno_nregs with a pseudo-reg.
5482 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5484 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
5486 2004-02-04 David Edelsohn <edelsohn@gnu.org>
5488 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
5489 against FIRST_PSEUDO_REGISTER.
5491 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5493 * Makefile.in: Move target, host overrides after per-language
5494 fragments.
5496 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
5497 (GNATLIBCFLAGS): Remove -g.
5499 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5501 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
5502 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5503 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5504 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
5505 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
5506 config/sparc/sparc.c, config/vax/vax.c: Revert the
5507 replacements of "FALLTHRU" with "Fall through" done in the
5508 previous patch.
5510 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5512 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
5513 config/arm/arm.c, config/arm/arm.md,
5514 config/cris/cris-protos.h, config/fr30/fr30.c,
5515 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
5516 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
5517 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
5518 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
5519 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
5520 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
5521 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
5522 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
5523 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
5524 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
5525 config/s390/s390.md, config/sparc/netbsd-elf.h,
5526 config/sparc/openbsd.h, config/sparc/sparc.c,
5527 config/xtensa/lib2funcs.S: Fix comment formatting.
5529 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5531 * config/alpha/alpha.c, config/arc/arc.c,
5532 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
5533 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
5534 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
5535 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
5536 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5537 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
5538 config/iq2000/iq2000.c, config/m32r/m32r.c,
5539 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
5540 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
5541 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
5542 config/rs6000/rs6000.h, config/sparc/sparc.c,
5543 config/vax/vax.c: Fix comment typos. Follow spelling
5544 conventions.
5546 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5548 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
5549 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
5550 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
5551 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
5552 config/arm/fpa.md, config/arm/iwmmxt.md,
5553 config/arm/netbsd-elf.h, config/arm/netbsd.h,
5554 config/m68hc11/m68hc11.md, config/mips/iris5.h,
5555 config/mn10300/mn10300.md, config/rs6000/altivec.md,
5556 config/sparc/netbsd-elf.h: Update copyright.
5558 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5560 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5561 for all modes whose size is greater than 8 bytes if ARCH32.
5562 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
5563 by reference if ARCH32.
5565 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
5567 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5569 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
5571 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
5572 to before adddi3 insn patterns.
5573 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
5574 "reload_insi"): Move to before addsi3 insn patterns.
5576 2004-02-04 Mark Mitchell <mark@codesourcery.com>
5578 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
5579 parameter. Use it instead of current_function_is_thunk.
5580 * function.h (struct function): Update documentation for is_thunk.
5581 * tree.h (CALL_FROM_THUNK_P): New macro.
5582 * config/alpha/alpha.c (alpha_sa_mask): Do not check
5583 no_new_pseudos when testing current_function_is_thunk.
5584 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
5586 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5588 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
5589 TARGET_SETUP_INCOMING_VARARGS.
5591 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5593 * emit-rtl.c (gen_rtx): Remove.
5594 * genattrtab.c: Don't mention gen_rtx in a comment.
5595 * rtl.h: Remove the prototype for gen_rtx.
5596 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
5598 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5600 * config/arc/arc.h, config/fr30/fr30.h
5601 (SETUP_INCOMING_VARARGS): Remove the target-independent
5602 comments.
5603 * doc/tm.texi: Don't mention deprecated target macros.
5605 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5607 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
5608 target-independent comment.
5610 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5612 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
5613 mention deprecated target macros.
5615 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
5617 * config.gcc: Remove obsolete ports and configurations.
5618 * config/linux-aout.h, config/netware.h,
5619 config/t-linux-gnulibc1, config/d30v/abi,
5620 config/d30v/d30v-protos.h, config/d30v/d30v.c,
5621 config/d30v/d30v.h, config/d30v/d30v.md,
5622 config/d30v/libgcc1.asm, config/d30v/t-d30v,
5623 config/dsp16xx/dsp16xx-modes.def,
5624 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5625 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
5626 config/i370/README, config/i370/i370-c.c,
5627 config/i370/i370-protos.h, config/i370/i370.c,
5628 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5629 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
5630 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
5631 config/i386/moss.h, config/i386/netware.h,
5632 config/i386/svr3.ifile, config/i386/svr3dbx.h,
5633 config/i386/svr3gas.h, config/i386/svr3z.ifile,
5634 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
5635 config/i960/i960-c.c, config/i960/i960-coff.h,
5636 config/i960/i960-modes.def, config/i960/i960-protos.h,
5637 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5638 config/i960/rtems.h, config/i960/t-960bare,
5639 config/m68k/hp310.h, config/m68k/hp320.h,
5640 config/m68k/hp320base.h, config/m68k/m68kv4.h,
5641 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
5642 Remove.
5643 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
5644 doc/md.texi: Remove mentions of obsolete ports.
5646 2004-02-04 Jan Hubicka <jh@suse.cz>
5648 * alias.c (find_base_term, get_addr): Do not dereference NULL
5649 pointer when all VALUE's locations has been invalidated.
5650 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
5652 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
5654 * doc/invoke.texi (x86 options): Fix spelling/wording.
5656 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
5658 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
5659 put the original string in a comment.
5660 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
5661 * config/mips/mips.c (mips_output_ascii): Likewise.
5662 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
5664 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5666 * system.h (GIV_SORT_CRITERION): Poison.
5667 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
5668 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
5670 2004-02-03 Roger Sayle <roger@eyesopen.com>
5672 PR target/9348
5673 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
5674 multiplies with a multiplication of the wrong signedness, its the
5675 signedness of the multiplication that we've performed that needs to
5676 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
5677 if expand_mult_highpart_adjust places the result in target.
5679 2004-02-03 Richard Henderson <rth@redhat.com>
5681 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
5683 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
5685 * config.gcc (sh[234]l): Use little endian fragments.
5687 2004-02-03 Paul Koning <pkoning@equallogic.com>
5689 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
5690 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
5691 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
5692 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
5693 floating point format.
5694 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
5695 the above functions.
5696 (output_move_quad): Output float values in correct target format.
5697 (legitimate_const_double_p): New function.
5698 * config/pdp11/pdp11.h: Fix typos.
5699 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
5700 (TARGET_FLOAT_FORMAT): Ditto.
5701 (pdp11_f_format, pdp11_d_format): Add external declarations.
5702 (MAX_REGS_PER_ADDRESS): Corrected.
5703 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
5704 (PRINT_OPERAND): Output float literals in target format.
5706 2004-02-03 Mark Mitchell <mark@codesourcery.com>
5708 PR c++/13975
5709 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
5710 TI_PRIVATE.
5711 (access_public_node): Redefine.
5712 (access_protected_node): Likewise.
5713 (access_private_node): Likewise.
5714 * tree.c (build_common_tree_nodes): Create access_public_node,
5715 access_protected_node, and access_private_node.
5717 2004-02-03 Steve Ellcey <sje@cup.hp.com>
5719 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
5720 (MASK_INLINE_INT_DIV_THR): Ditto.
5721 (MASK_INLINE_SQRT_LAT): Ditto.
5722 (MASK_INLINE_SQRT_THR): Ditto.
5723 (MASK_DWARF2_ASM): Ditto.
5724 (MASK_EARLY_STOP_BITS): Ditto.
5726 2004-02-02 Paul Brook <paul@codesourcery.com>
5728 Merge from csl-arm-branch.
5730 2004-01-30 Paul Brook <paul@codesourcery.com>
5732 * aof.h (REGISTER_NAMES): Add vfp reg names
5733 (ADDITIONAL_REGISTER_NAMES): Ditto.
5734 * aout.h (REGISTER_NAMES): Ditto.
5735 (ADDITIONAL_REGISTER_NAMES): Ditto.
5736 * arm-protos.h: Update/Add Prototypes.
5737 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
5738 Only allow 0.0 for VFP.
5739 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
5740 (values_fp): Rename from values_fpa. Update Users.
5741 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
5742 Update users. Only check valid constants for this hardware.
5743 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
5744 Only allow consts for FPA.
5745 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
5746 Only allow consts for FPA.
5747 (use_return_insn): Check for saved VFP regs.
5748 (arm_legitimate_address_p): Handle VFP DFmode addressing.
5749 (arm_legitimize_address): Ditto.
5750 (arm_general_register_operand): New function.
5751 (vfp_mem_operand): New function.
5752 (vfp_compare_operand): New function.
5753 (vfp_secondary_reload_class): New function.
5754 (arm_float_compare_operand): New function.
5755 (vfp_print_multi): New function.
5756 (vfp_output_fstmx): New function.
5757 (vfp_emit_fstm): New function.
5758 (arm_output_epilogue): Output VPF reg restore code.
5759 (arm_expand_prologue): Output VFP reg save code.
5760 (arm_print_operand): Add 'P'.
5761 (arm_hard_regno_mode_ok): Return modes for VFP regs.
5762 (arm_regno_class): Return classes for VFP regs.
5763 (arm_compute_initial_elimination_offset): Include space for VFP regs.
5764 (arm_get_frame_size): Ditto.
5765 * arm.h (FIXED_REGISTERS): Add VFP regs.
5766 (CALL_USED_REGISTERS): Ditto.
5767 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
5768 (FIRST_VFP_REGNUM): Define.
5769 (LAST_VFP_REGNUM): Define.
5770 (IS_VFP_REGNUM): Define.
5771 (FIRST_PSEUDO_REGISTER): Include VFP regs.
5772 (HARD_REGNO_NREGS): Handle VFP regs.
5773 (REG_ALLOC_ORDER): Add VFP regs.
5774 (enum reg_class): Add VFP_REGS.
5775 (REG_CLASS_NAMES): Ditto.
5776 (REG_CLASS_CONTENTS): Ditto.
5777 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
5778 (REG_CLASS_FROM_LETTER): Add 'w'.
5779 (EXTRA_CONSTRAINT_ARM): Add 'U'.
5780 (EXTRA_MEMORY_CONSTRAINT): Define.
5781 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
5782 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
5783 (REGISTER_MOVE_COST): Ditto.
5784 (PREDICATE_CODES): Add arm_general_register_operand,
5785 arm_float_compare_operand and vfp_compare_operand.
5786 * arm.md (various): Rename as above.
5787 (divsf3): Enable when TARGET_VFP.
5788 (divdf3): Ditto.
5789 (movdfcc): Ditto.
5790 (sqrtsf2): Ditto.
5791 (sqrtdf2): Ditto.
5792 (arm_movdi): Disable when TARGET_VFP.
5793 (arm_movsi_insn): Ditto.
5794 (movsi): Only split with general regs.
5795 (cmpsf): Use arm_float_compare_operand.
5796 (push_fp_multi): Restrict to TARGET_FPA.
5797 (vfp.md): Include.
5798 * vfp.md: New file.
5799 * fpa.md (various): Rename as above.
5800 * doc/md.texi: Document ARM w and U constraints.
5802 2004-01-15 Paul Brook <paul@codesourcery.com>
5804 * config.gcc: Add with_fpu. Allow with-float=softfp.
5805 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
5806 Break out of loop when we find a float-abi. Fix typo.
5807 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
5808 Set -mfloat-abi=.
5809 * doc/install.texi: Document --with-fpu.
5811 2003-01-14 Paul Brook <paul@codesourcery.com>
5813 * config.gcc (with_arch): Add armv6.
5814 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
5815 * config/arm/arm.c (arm_overrride_options): Ditto.
5817 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
5819 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
5820 (FL_ARCH6): Renamed from FL_ARCH6J.
5821 (arm_arch3m): Renamed from arm_fast_multiply.
5822 (arm_arch6): Renamed from arm_arch6j.
5823 * arm.h: Update all uses of above.
5824 * arm-cores.def: Likewise.
5825 * arm.md: Likewise.
5827 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
5828 not arm6j. Add entry for arch armv6.
5830 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
5832 * arm.c (arm_emit_extendsi): Delete.
5833 * arm-protos.h (arm_emit_extendsi): Delete.
5834 * arm.md (zero_extendhisi2): Also handle zero-extension of
5835 non-subregs.
5836 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
5837 (thumb_zero_extendhisi2): Only match if not v6.
5838 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
5839 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
5840 (thumb_extendqisi2): Likewise.
5841 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
5842 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
5843 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
5844 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
5845 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
5846 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
5847 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
5848 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
5849 (arm_extendqisi2addsi): Likewise.
5851 2003-12-31 Mark Mitchell <mark@codesourcery.com>
5853 Revert this change:
5854 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5855 + REG addressing modes.
5857 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
5858 + REG addressing modes.
5860 2003-12-30 Mark Mitchell <mark@codesourcery.com>
5862 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
5863 CONSTANT_P_RTX.
5865 2003-30-12 Paul Brook <paul@codesourcery.com>
5867 * longlong.h: protect arm inlines with !defined (__thumb__)
5869 2003-30-12 Paul Brook <paul@codesourcery.com>
5871 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
5873 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
5875 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5876 change.
5878 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5880 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5881 to the virtual incoming args pointer for downward stacks.
5883 2003-12-29 Paul Brook <paul@codesourcery.com>
5885 * config/arm/arm-cores.def: Add cost function.
5886 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5887 (arm_rtx_costs): Remove
5888 (struct processors): Add rtx_costs field.
5889 (all_cores, all_architectures): Ditto.
5890 (arm_override_options): Set targetm.rtx_costs.
5891 (thumb_rtx_costs): New function.
5892 (arm_rtx_costs_1): Remove cases handled elsewhere.
5893 * config/arm/arm.h (processor_type): Add COSTS parameter.
5895 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5897 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5898 (arm926ejs.md): Include it.
5899 * config/arm/arm926ejs.md: New pipeline description.
5901 2003-12-24 Paul Brook <paul@codesourcery.com>
5903 * config/arm/arm.c (arm_arch6j): New variable.
5904 (arm_override_options): Set it.
5905 (arm_emit_extendsi): New function.
5906 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5907 * config/arm/arm.h (arm_arch6j): Declare.
5908 * config/arm/arm.md: Add sign/zero extend insns.
5910 2003-12-23 Paul Brook <paul@codesourcery.com>
5912 * config/arm/arm.c (all_architectures): Add armv6.
5913 * doc/invoke.texi: Document it.
5915 2003-12-19 Paul Brook <paul@codesourcery.com>
5917 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5918 insn patterns to match.
5919 * config/arm/arm-generic.md: Ditto.
5920 * config/arm/cirrus.md: Ditto.
5921 * config/arm/fpa.md: Ditto.
5922 * config/amm/iwmmxt.md: Ditto.
5923 * config/arm/arm1026ejs.md: Ditto.
5924 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5925 for 11_loadb.
5927 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5929 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5930 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5931 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5932 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5933 arm_no_early_mul_dep): Correctly deal with conditional execution,
5934 parallels and single shift operations.
5935 (arm_no_early_alu_shift_value_dep): Define.
5936 * arm.md (attr type): Replace 'normal' with 'alu',
5937 'alu_shift' and 'alu_shift_reg'.
5938 (attr core_cycles): Adjust.
5939 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5940 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5941 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5942 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5943 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5944 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5945 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5946 attribute appropriately.
5947 * config/arm/arm1026ejs.md (alu_op): Adjust.
5948 (alu_shift_op, alu_shift_reg_op): New.
5949 * config/arm/arm1136.md: Add better bypasses for early
5950 registers. Remove load[234] and store[234] bypasses.
5951 (11_alu_op): Adjust.
5952 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5954 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5956 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5957 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5958 * config/arm/arm.c (arm_no_early_store_addr_dep,
5959 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5960 * config/arm/arm1026ejs.md: Add load-store bypass.
5961 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5962 Add bypasses between instructions.
5964 2003-12-10 Paul Brook <paul@codesourcery.com>
5966 * config/arm/arm.c (arm_fpu_model): New variable.
5967 (arm_fload_abi): New variable.
5968 (target_fpe_name): Rename from target_fp_name.
5969 (target_fpu_name): New variable.
5970 (arm_is_cirrus): Remove.
5971 (fpu_desc): New struct.
5972 (all_fpus): Define.
5973 (pf_model_for_fpu): Define.
5974 (all_loat_abis): Define.
5975 (arm_override_options): Set fp arch flags based on -mfpu=
5976 and -float-abi=.
5977 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5978 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5979 (*): Use new TARGET_* flags.
5980 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5981 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5982 (TARGET_SOFT_FLOAT): Ditto.
5983 (TARGET_SOFT_FLOAT_ABI): New.
5984 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5985 TARGET_HARD_FLOAT.
5986 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5987 (TARGET_OPTIONS): Add -mfpu=.
5988 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5989 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5990 (arm_pf_model): Define.
5991 (arm_float_abi_type): Define.
5992 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5993 * config/arm/arm.md: Use new TARGET_* flags.
5994 * config/arm/cirrus.md: Ditto.
5995 * config/arm/fpa.md: Ditto.
5996 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5997 * config/arm/semi.h (ASM_SPEC): Ditto.
5998 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5999 (FPUTYPE_DEFAULT): Set to VFP.
6000 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
6002 2003-11-22 Phil Edwards <phil@codesourcery.com>
6004 PR target/12476
6005 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
6006 'bx' instead of 'b' to avoid branch range restrictions. Output
6007 the thunk immediately before the thunked-to function.
6008 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
6009 .thumb_func if a thunk is being generated. Emit .code 16 along
6010 with .thumb_func if a thunk is not being generated.
6012 2003-11-15 Nicolas Pitre <nico@cam.org>
6014 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
6015 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
6016 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
6017 (lshrdi3_iwmmxt): Renamed from lshrdi3.
6018 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
6020 2003-11-12 Steve Woodford <scw@wasabisystems.com>
6021 Ian Lance Taylor <ian@wasabisystems.com>
6023 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
6024 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
6026 2003-11-05 Phil Edwards <phil@codesourcery.com>
6028 * config/arm/arm.md (insn): Add new V6 instruction names.
6029 (generic_sched): New attr.
6030 * config/arm/arm-generic.md: Use generic_sched here.
6031 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
6032 stages of pipeline. Adjust latency counts accordingly.
6033 * config/arm/arm1136jfs.md: New file.
6035 2003-10-28 Mark Mitchell <mark@codesourcery.com>
6037 * config/arm/arm.h (processor_type): New enumeration type.
6038 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
6039 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
6040 (CPP_CPU_ARCH_SPEC): Likewise.
6041 * config/arm/arm.c (arm_tune): New variable.
6042 (all_cores): Use cores.def.
6043 (all_architectures): Add representative processor.
6044 (arm_override_options): Restructure way in which tuning
6045 information is deduced.
6046 * arm.md: Update "insn" and "type" attributes throughout.
6047 (insn): New attribute.
6048 (type): Compute "mult" from "insn" attribute. Add load2,
6049 load3, load4 alternatives.
6050 (arm automaton): Move to arm-generic.md.
6051 * config/arm/arm-cores.def: New file.
6052 * config/arm/arm-generic.md: Likewise.
6053 * config/arm/arm1026ejs.md: Likewise.
6055 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6057 * doc/invoke.texi (SPARC options): Remove -mflat and
6058 all -mxxx (xxx:chip) options.
6059 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
6060 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
6061 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
6062 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
6063 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
6064 * config/sparc/sparc.c: Likewise.
6065 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
6066 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
6067 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
6068 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
6069 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
6070 (sparc_flat_must_save_register_p): Likewise.
6071 (sparc_flat_compute_frame_size): Likewise.
6072 (sparc_flat_save_restore): Likewise.
6073 (sparc_flat_function_prologue): Likewise.
6074 (sparc_flat_function_epilogue): Likewise.
6075 (sparc_flat_epilogue_delay_slots): Likewise.
6076 (sparc_flat_eligible_for_epilogue_delay): Likewise.
6077 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
6078 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
6079 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
6080 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
6081 (CONDITIONAL_REGISTER_USAGE): Likewise.
6082 (FRAME_POINTER_REQUIRED): Likewise.
6083 (INITIAL_ELIMINATION_OFFSET): Likewise.
6084 (BASE_RETURN_VALUE_REG): Likewise.
6085 (BASE_OUTGOING_VALUE_REG): Likewise.
6086 (BASE_PASSING_ARG_REG): Likewise.
6087 (BASE_INCOMING_ARG_REG): Likewise.
6088 (INCOMING_REGNO): Likewise.
6089 (OUTGOING_REGNO): Likewise.
6090 (LOCAL_REGNO): Likewise.
6091 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
6092 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
6093 (EPILOGUE_USES): Likewise.
6094 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
6095 ("flat" attribute): Delete.
6096 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
6097 handling.
6098 (call followed by jump define_peephole's): Delete.
6099 (exception_receiver): Likewise.
6100 (builtin_setjmp_receiver): Likewise.
6101 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
6103 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
6105 PR c/11658
6106 PR c/13994
6107 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
6108 on langhooks.h.
6109 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
6110 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
6111 Include langhooks.h. Replace c_common_truthvalue_conversion
6112 with the truthvalue_conversion language hook throughout.
6113 (expr_no_commas): Call default_conversion before save_expr
6114 for the first term of the production 'x ? : y'.
6115 * c-common.c (c_common_truthvalue_conversion): Remove
6116 obsolete block. Invoke recursively the hook instead
6117 of this function.
6118 * c-convert.c (convert): handle ERROR_MARK_NODE.
6119 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
6120 returned by the truthvalue_conversion language hook.
6121 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6122 c_objc_common_truthvalue_conversion.
6123 * c-objc-common.c (c_objc_common_truthvalue_conversion):
6124 New function.
6125 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
6126 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
6127 c_objc_common_truthvalue_conversion.
6129 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6131 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
6132 of gen_rtx.
6133 (LIBCALL_VALUE): Likewise.
6134 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
6135 gen_rtx_CC0 instead of gen_rtx.
6136 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
6137 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
6138 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
6139 gen_rtx.
6140 (m68hc11_emit_logical): Likewise.
6142 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6144 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
6145 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
6146 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
6147 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
6148 config/mips/mips.md, config/mmix/mmix.c,
6149 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
6150 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
6151 config/rs6000/altivec.md, config/s390/s390.c,
6152 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
6153 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
6154 Use const0_rtx instead of GEN_INT (0). Do the same for other
6155 constants that are readily available.
6157 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6159 * doloop.c, optabs.c, regmove.c, sched-deps.c,
6160 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
6161 instead of GEN_INT (0). Do the same for other constants that
6162 are readily available.
6164 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
6166 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
6167 gen_rtx.
6168 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
6169 instead of gen_rtx.
6170 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
6171 gen_rtx.
6172 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
6173 gen_rtx_ASHIFT instead of gen_rtx.
6174 (udivmodqi4): Likewise.
6176 2004-02-02 Richard Henderson <rth@redhat.com>
6178 PR target/13789
6179 * expr.c (store_expr): Use force_operand before emit_move_insn.
6181 2004-02-02 Jeff Law <law@redhat.com>
6182 Roger Sayle <roger@eyesopen.com>
6184 * tree.c (commutative_tree_code, associative_tree_code): New
6185 functions.
6186 (iterative_hash_expr): Use commutative_tree_code.
6187 * tree.h (commutative_tree_code, associative_tree_code): Declare.
6188 * fold-const.c (operand_equal_p): Use commutative_tree_code
6189 rather than inlining the commutativity check.
6190 (fold): Likewise.
6192 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6194 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
6195 * config/frv/frv-protos.h: Remove the prototype for
6196 frv_function_arg_keep_as_reference.
6197 * config/frv/frv.c (frv_function_arg_keep_as_reference):
6198 Remove.
6199 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
6200 * config/stormy16/stormy16.h: Remove the commented-out
6201 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
6203 2004-02-03 Alan Modra <amodra@bigpond.net.au>
6205 PR target/13914
6206 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
6207 for retaddr_column.
6209 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6211 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
6212 gen_rtx.
6214 2004-02-02 Eric Christopher <echristo@redhat.com>
6215 Zack Weinberg <zack@codesourcery.com>
6217 * c-opts.c (c_common_handle_option): Add -finput-charset.
6218 * c.opt: Ditto.
6219 * cppcharset.c (one_iso88591_to_utf8): Remove.
6220 (convert_iso88591_utf8): Ditto.
6221 (conversion_tab): Remove 8859-1 converter.
6222 (_cpp_input_to_utf8): Remove.
6223 (_cpp_init_iconv_buffer): Ditto.
6224 (_cpp_close_iconv_buffer): Ditto.
6225 (_cpp_convert_input): New function.
6226 (_cpp_default_encoding): Ditto.
6227 * cpphash.h: Add/remove prototypes for above.
6228 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
6229 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
6230 for narrow execution and input character sets.
6231 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
6232 * doc/cppopts.texi: Document -finput-charset.
6234 2004-02-02 David Edelsohn <edelsohn@gnu.org>
6236 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
6237 against FIRST_PSEUDO_REGISTER.
6239 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6241 * doc/invoke.texi (SPARC options): Further improve.
6243 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6245 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
6246 config/h8300/h8300.c, config/ip2k/ip2k.md,
6247 config/iq2000/iq2000.c, config/mips/mips.c,
6248 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
6249 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
6250 config/v850/v850.md: Fix indentation.
6252 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6254 * config/sparc/sparc.c (function_arg_slotno): Align TImode
6255 arguments on a 16-byte boundary in the parameter array if ARCH64.
6256 Split handling of TFmode.
6258 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
6260 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
6261 Don't test CONSTANT_P (x).
6262 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
6263 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
6264 Fix misindentation.
6266 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6268 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
6270 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
6272 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
6273 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
6274 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
6275 config/iq2000/iq2000.c, config/m32r/m32r.c,
6276 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
6277 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
6278 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
6279 config/stormy16/stormy16.c, config/v850/v850.md,
6280 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
6282 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6284 * config/mcore/mcore.c (block_move_sequence): Replace
6285 gen_rtx_CONST_INT with GEN_INT.
6287 2004-02-02 Jan Hubicka <jh@suse.cz>
6289 * alias.c (record_set): Use hard_regno_nregs.
6290 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
6291 * builtins.c (apply_args_size): Likewise.
6292 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
6293 mark_set_regs, add_stored_regs, mark_referenced_regs,
6294 insert_restore, insert_save, insert_one_insn): Likewise.
6295 * cfgcleanup.c: Include regs.h
6296 (mark_effect, mentions_nonequal_regs): Likewise.
6297 * cfgrtl.c (mark_killed_regs): Likewise
6298 * combine.c (update_table_tick, record_value_for_reg,
6299 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
6300 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
6301 reg_bitfield_target_p, distribute_notes): Likewise.
6302 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
6303 exp_equiv_p, cse_insn): Likewise.
6304 * cselib.c (cselib_lookup): Likewise.
6305 (cselib_invalidate_regno, cselib_record_set): Likewise.
6306 * df.c (df_ref_record): Likewise.
6307 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
6308 Likewise.
6309 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
6310 count_or_remove_death_notes_bb): Likewise.
6311 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
6312 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
6313 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
6314 * integrate.c (mark_stores): Likewise.
6315 * jump.c (delete_prior_computation): Likewise.
6316 * lcm.c (reg_dies, reg_becomes_live): Likewise.
6317 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
6318 * loop.c (LOOP_REGNO_NREGS): Likewise.
6319 * postreload.c (reload_combine, reload_combine_note_store,
6320 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
6321 * ra-colorize.c (combine, color_usable_p, get_free_reg,
6322 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
6323 try_recolor_web, insert_coalesced_conflicts, check_colors,
6324 break_precolored_alias): Likewise.
6325 * ra-debug.c: Include regs.h
6326 (ra_print_rtx_object): Likewise.
6327 * ra-rewrite (choose_spill_colors): Likewise.
6328 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
6329 * ra.c (init_ra): Likewise.
6330 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
6331 peep2_find_free_register): Likewise.
6332 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
6333 * regclass.c (hard_regno_nregs): New array.
6334 (init_reg_modes_once): Initialize it.
6335 (choose_hard_reg_mode): Use it.
6336 (record_reg_classes): Likewise.
6337 * regmove.c (mark_flags_life_zones): Likewise.
6338 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
6339 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
6340 copy_value, maybe_mode_change, find_oldest_value_reg,
6341 copyprop_hardreg_forward_1):
6342 * regs.h (hard_regno_nregs): Declare.
6343 * realod.c (reload_inner_reg_of_subreg): Use it.
6344 (push_reload, combine_reloads, find_dummy_reload,
6345 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
6346 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
6347 reload_adjust_reg_for_mode): Likewise.
6348 * reload1.c (compute_use_by_pseudos, count_pseudo,
6349 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
6350 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
6351 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
6352 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
6353 delete_output_reload): Likewise.
6354 * resource.c (update_live_status, mark_referenced_resources,
6355 mark_set_resources, mark_target_live_regs): Likewise.
6356 * rtlanal.c: Include regs.h
6357 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
6358 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
6359 subreg_regno_offset, subreg_offset_representable_p,
6360 hoist_test_store): Likewise.
6361 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
6362 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6363 * stmt.c: Include regs.h
6364 (decl_conflicts_with_clobbers_p): Likewise.
6365 * varasm.c (make_decl_rtl): Likewise.
6366 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
6368 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6370 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6371 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
6372 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6373 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
6374 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6375 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6376 config/iq2000/iq2000.h, config/m32r/m32r.c,
6377 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6378 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
6379 config/mcore/mcore.c, config/mcore/mcore.h,
6380 config/mcore/mcore.md, config/mips/mips.c,
6381 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6382 config/rs6000/rs6000.c, config/s390/s390.c,
6383 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
6384 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
6385 "gen_rtx (FOO, " with "gen_rtx_FOO (".
6387 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
6389 * config/h8300/h8300.md (two peephole2's): New.
6391 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6393 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
6394 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
6395 (ASM_CPU_SPEC): Likewise
6396 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
6397 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
6399 2004-02-01 Roger Sayle <roger@eyesopen.com>
6401 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
6402 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
6403 (expand_builtin): Always call expand_builtin_pow.
6405 2004-02-01 Roger Sayle <roger@eyesopen.com>
6407 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
6408 BUILT_IN_SIGNBITL): New GCC builtins.
6409 * builtins.c (expand_builtin_signbit): New function to RTL expand
6410 calls to signbit, signbitf and signbitl as inline intrinsics.
6411 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
6412 (fold_builtin_signbit): New function to perform constant folding
6413 of signbit, signbitf and signbitl.
6414 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
6416 * doc/extend.texi: Document new signbit{,f,l} builtins.
6418 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
6420 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
6422 2004-02-01 Chris Demetriou <cgd@broadcom.com>
6424 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
6425 "mips_const_double_ok" and "simple_memory_operand", which were
6426 removed from the MIPS port with the mips-3_4-rewrite branch merge.
6427 * config/mips/mips.c (mips16_lay_out_constants): Update comment
6428 for removal of simple_memory_operand.
6430 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6432 * config/c4x/c4x.md: Use GEN_INT instead of
6433 gen_rtx (CONST_INT, ...).
6435 2004-01-31 Richard Henderson <rth@redhat.com>
6437 * varasm.c (output_constant_pool): Don't zap the pool.
6439 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6441 * genrecog.c (decision_type): Add DT_const_int.
6442 (write_cond) [DT_const_int]: Print a comparison against small
6443 constant.
6444 (write_node): Simplify comparisons against small constants
6445 before printing tests.
6447 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6449 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
6450 instead of gen_rtx_CONST_INT.
6452 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6454 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
6455 instead of gen_rtx_CONST_INT.
6457 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6459 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
6460 hook_bool_CUMULATIVE_ARGS_false.
6461 * targhooks.c (default_strict_argument_naming): Rename to
6462 hook_bool_CUMULATIVE_ARGS_false.
6463 * targhooks.h: Update the prototype for
6464 default_strict_argument_naming.
6466 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6468 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6469 * config/sh/sh.h: Likewise.
6470 * config/sh/sh.md: Likewise.
6472 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6474 * doc/invoke.texi (SPARC options): Restructure and update.
6476 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6478 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
6479 STRICT_ARGUMENT_NAMING): Poison.
6480 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
6481 hook_bool_tree_false.
6482 * targhooks.c (default_promote_function_args): Remove.
6483 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
6484 Don't check incoming.
6485 (default_strict_argument_naming): Don't use
6486 STRICT_ARGUMENT_NAMING.
6487 * targhooks.h: Remove the prototype for
6488 default_promote_function_args.
6490 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6492 * config/i386/i386-protos.h: Remove the prototype for
6493 ix86_setup_incoming_varargs.
6494 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
6495 (ix86_setup_incoming_varargs): Make it static.
6496 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
6498 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6500 * alloc-pool.c: Fix comment typos.
6501 * builtin-types.def: Likewise.
6502 * builtins.def: Likewise.
6503 * c-pretty-print.c: Likewise.
6504 * df.h: Likewise.
6505 * reload1.c: Likewise.
6507 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6509 * doc/invoke.texi: Follow spelling conventions.
6510 * doc/tm.texi: Likewise.
6512 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6514 * doc/install.texi: Fix typos.
6515 * doc/invoke.texi: Likewise.
6517 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
6519 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
6520 registers as pointers.
6521 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
6523 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
6525 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
6526 and restore it to gen_lowpart_general on exit.
6527 (gen_lowpart_for_combine): Adjust all callers to go through
6528 gen_lowpart.
6529 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
6530 and restore it to gen_lowpart_general on exit.
6531 (gen_lowpart_if_possible): Adjust all callers to go through
6532 gen_lowpart.
6533 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
6534 (gen_lowpart): Declare as pointer to function, initialized to
6535 gen_lowpart_general.
6536 * rtl.h (gen_lowpart): Declare as pointer to function.
6538 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
6540 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
6541 * calls.c: Likewise.
6542 * emit-rtl.c: Likewise.
6543 * function.c: Likewise.
6544 * reload1.c: Likewise.
6545 * config/i386/cygming.h: Likewise.
6546 * config/i386/i386.c: Likewise.
6547 * config/i386/winnt.c: Likewise.
6549 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
6551 PR bootstrap/9249
6552 * doc/install.texi: document --enable-__cxa_atexit option.
6553 * configure.ac: Disable __cxa_atexit if not supported.
6554 * configure: Regenerate.
6556 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
6558 * ggc-zone.c (ggc_free): New function.
6560 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6562 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
6563 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
6564 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
6565 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
6566 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
6567 config/alpha/alpha.c, config/alpha/alpha.h,
6568 config/alpha/alpha.md, config/alpha/unicosmk.h,
6569 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
6570 config/c4x/c4x-protos.h, config/c4x/c4x.md,
6571 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
6572 config/frv/frvend.c, config/i386/cygming.h,
6573 config/i386/djgpp.h, config/i386/emmintrin.h,
6574 config/i386/gthr-win32.c, config/i386/i386-interix.h,
6575 config/i386/i386-protos.h, config/i386/openbsd.h,
6576 config/i386/winnt.c, config/i386/xm-mingw32.h,
6577 config/i386/xmmintrin.h, config/ia64/ia64.md,
6578 config/iq2000/iq2000.md, config/m32r/m32r.md,
6579 config/m68k/m68k.md, config/mcore/mcore-elf.h,
6580 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6581 config/mips/iris5gas.h, config/mips/iris6.h,
6582 config/mips/iris6gas.h, config/mips/linux.h,
6583 config/mips/mips.md, config/mips/netbsd.h,
6584 config/mips/openbsd.h, config/mips/windiss.h,
6585 config/pa/fptr.c, config/rs6000/aix.h,
6586 config/rs6000/altivec.h, config/rs6000/darwin.h,
6587 config/rs6000/xcoff.h, config/s390/s390-protos.h,
6588 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
6589 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
6590 config/sparc/sol2.h: Update copyright.
6592 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
6594 * Makefile.in (abs_docdir, abs_srcdir): Define.
6595 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
6597 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6599 * genconfig.c (main): Have CC0_P check its operand even on a
6600 target without cc0.
6602 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6604 * config/alpha/alpha.c: Remove mentions of deprecates macros
6605 in comments, remove some target-independent comments about target
6606 macros, and/or add minimal function comments for target hook
6607 implementations.
6608 * config/avr/avr.c: Likewise.
6609 * config/ia64/ia64.h: Likewise.
6610 * config/ip2k/ip2k.c: Likewise.
6611 * config/iq2000/iq2000.c: Likewise.
6612 * config/m32r/m32r.h: Likewise.
6613 * config/m68hc11/m68hc11.c: Likewise.
6614 * config/mcore/mcore.c: Likewise.
6615 * config/mmix/mmix.c: Likewise.
6616 * config/mn10300/mn10300.c: Likewise.
6617 * config/pa/pa.c: Likewise.
6618 * config/pdp11/pdp11.c: Likewise.
6619 * config/rs6000/rs6000.h: Likewise.
6620 * config/sh/sh.c: Likewise.
6621 * config/sh/sh.h: Likewise.
6622 * config/sparc/sparc.c: Likewise.
6623 * config/sparc/sparc.h: Likewise.
6624 * config/stormy16/stormy16.c: Likewise.
6625 * config/xtensa/xtensa.c: Likewise.
6627 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6629 PR optimization/12147
6630 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
6631 RELOAD_FOR_OPADDR_ADDR.
6632 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
6633 might be reused as RELOAD_FOR_OPADDR_ADDR register.
6635 2004-01-30 Jan Hubicka <jh@suse.cz>
6637 * reload.c (get_secondary_mem): Fix updating of
6638 secondary_memlocs_elim_used.
6640 2004-01-30 Richard Henderson <rth@redhat.com>
6642 * varasm.c (struct rtx_const, struct pool_constant): Remove.
6643 (MAX_RTX_HASH_TABLE): Remove.
6644 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
6645 (first_pool, last_pool, pool_offset): Remove.
6646 (struct rtx_constant_pool): Split out from ...
6647 (struct varasm_status): ... here. Reference one via pointer.
6648 (struct constant_descriptor_rtx): Merge struct pool_constant.
6649 (SYMHASH): Remove.
6650 (decode_rtx_const): Remove.
6651 (const_hash_rtx, compare_constant_rtx): Remove.
6652 (record_constant_rtx): Remove.
6653 (const_desc_rtx_hash, const_desc_rtx_eq): New.
6654 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
6655 (const_rtx_hash_1, const_rtx_hash): New.
6656 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
6657 (simplify_subtraction): Use simplify_rtx.
6658 (force_const_mem): Rewrite to use new data structures.
6659 (find_pool_constant): Likewise.
6660 (get_pool_constant, get_pool_constant_mark,
6661 get_pool_constant_for_function, get_pool_mode,
6662 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
6663 (output_constant_pool_2): Split out from output_constant_pool.
6664 (output_constant_pool_1): Likewise. Use new pool datastructures.
6665 (output_constant_pool): Zap entire pool datastructure.
6666 (mark_constant): Use new pool datastructures.
6667 (mark_constants): Use for_each_rtx.
6668 (mark_constant_pool): Use new pool datastructures.
6670 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
6672 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
6673 Copy operands[1] to pseudo for simplify_gen_subreg.
6675 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6677 * gcse.c (bypass_block): Fix a typo in the previous check-in
6678 to the file.
6680 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
6682 * toplev.c: Include alloc-pool.h.
6683 * Makefile.in (toplev.c): Update dependencies.
6685 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6687 * combine.c (simplify_shift_const, case XOR): Be careful when
6688 commuting XOR with ASHIFTRT.
6690 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
6691 Eric Botcazou <ebotcazou@libertysurf.fr>
6693 * config/sparc/sparc-protos.h: Remove the prototype for
6694 sparc_builtin_saveregs.
6695 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6696 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6697 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6698 (TARGET_STRUCT_VALUE_RTX): Likewise.
6699 (TARGET_RETURN_IN_MEMORY): Likewise.
6700 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6701 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6702 (sparc_builtin_saveregs): Make it static.
6703 (sparc_promote_prototypes): New.
6704 (sparc_struct_value_rtx): Likewise.
6705 (sparc_return_in_memory): Likewise.
6706 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
6707 (PROMOTE_FUNCTION_RETURN): Likewise.
6708 (RETURN_IN_MEMORY): Likewise.
6709 (STRUCT_VALUE): Likewise.
6710 (STRUCT_VALUE_INCOMING): Likewise.
6711 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6712 (STRICT_ARGUMENT_NAMING): Likewise.
6713 (PROMOTE_PROTOTYPES): Likewise.
6715 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
6717 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6719 PR c/12818
6720 * varasm.c (const_hash_1) <STRING_CST>: Use the
6721 address to compute the hash value if flag_writable_strings.
6722 (compare_constant) <STRING_CST>: Compare the addresses
6723 if flag_writable_strings.
6724 (build_constant_desc): Do not copy the expression for a
6725 STRING_CST if flag_writable_strings.
6727 2004-01-30 Jan Hubicka <jh@suse.cz>
6729 * alloc-pool.c: Include hashtab.h
6730 (alloc_pool_descriptor): New structure
6731 (alloc_pool_hash): New global variable.
6732 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
6733 (create_alloc_pool): Update statistics.
6734 (free_alloc_pool): Likewise.
6735 (pool_alloc): Likewise.
6736 (output_info): New structure
6737 (print_statistics, dump_alloc_pool_statistics): New function.
6738 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
6739 (dump_alloc_pool_statistics): Declare.
6740 * toplev.c (finalize): Dump statistics.
6742 * reload.c (secondary_memlocs_elim_used): New static variable.
6743 (get_secondary_mem): Update it.
6744 (find_reloads): Use it.
6746 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
6748 * toplev.c: Fix broken checkin of 2003-12-30, again.
6750 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
6752 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
6753 s390*-*-* targets by specifying a 'nop' insn.
6754 * configure: Regenerate.
6756 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
6758 PR target/11475
6759 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
6761 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6763 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
6764 of addr when creating MEM copy.
6766 2004-01-29 Devang Patel <dpatel@apple.com>
6768 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
6770 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6772 PR inline-asm/6162
6773 * reload.c (find_reloads): Only support one pair of commutative
6774 operands.
6776 2004-01-29 Roger Sayle <roger@eyesopen.com>
6778 PR java/13824
6779 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
6780 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
6781 recursion.
6783 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6785 * config/frv/frv.c: Don't mention deprecated macros in
6786 comments. Remove some target-independent comments about
6787 target macros.
6788 * config/frv/frv.h: Likewise.
6790 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6792 * cfghooks.c (split_block): Set probability and count of the
6793 new edge.
6795 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
6797 * dwarf2out.c (struct die_struct): Added field decl_id.
6798 (decl_die_table): Changed to hash table.
6799 (decl_die_table_allocated): Deleted.
6800 (decl_die_table_in_use): Deleted.
6801 (DECL_DIE_TABLE_INCREMENT): Deleted.
6802 (decl_die_table_hash): New function.
6803 (decl_die_table_eq): New function.
6804 (lookup_decl_die): Lookup in a hash table.
6805 (equate_decl_number_to_die): Insert into a hash table.
6806 (dwarf2out_init): Init hash table decl_die_table.
6808 2004-01-29 Jakub Jelinek <jakub@redhat.com>
6810 PR optimization/13424
6811 * expr.c (store_constructor): Revert 2003-12-03 change.
6813 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
6814 expected before returning early. Avoid sharing RTL if they
6815 need to be changed.
6817 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
6818 handling so that memory attributes are preserved. Don't call
6819 ix86_set_move_mem_attrs.
6820 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
6821 (ix86_expand_clrstr): Rename src argument to
6822 dst. Rework rep_stos and strset handling so that memory attributes
6823 are preserved.
6824 (ix86_expand_strlen): Pass src argument to
6825 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
6826 memory attributes are preserved.
6827 (ix86_expand_strlensi_unroll_1): Add src argument. Use
6828 change_address instead of gen_rtx_MEM.
6829 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
6830 expanders.
6831 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
6832 strmovqi, strmovqi_rex64): Remove.
6833 (rep_mov*, strmov*): Prefix insn names with *.
6834 (strset, strset_singleop, rep_stos): New expanders.
6835 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
6836 strsetqi, strsetqi_rex64): Remove.
6837 (rep_stos*, strset*): Prefix insn names with *.
6838 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
6839 to SImode.
6840 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
6841 are preserved.
6842 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
6843 Prefix insn names with *.
6844 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
6845 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
6846 (strlenqi_1): New expander.
6847 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
6849 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6851 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
6852 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
6853 verify_flow_info): Declaration removed.
6854 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
6855 (debug_bb, debug_bb_n): Add argument to dump_bb call.
6856 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
6857 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
6858 instead of delete_block.
6859 * cfghooks.c: Include timevar.h and toplev.h.
6860 (cfg_hooks): Define here.
6861 (verify_flow_info, dump_bb): Moved from cfg.c.
6862 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6863 split_block, split_block_after_labels, move_block_after,
6864 delete_basic_block, split_edge, create_basic_block,
6865 create_empty_bb, can_merge_blocks_p, merge_blocks,
6866 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6867 New functions.
6868 * cfghooks.h (struct cfg_hooks): Added fields name,
6869 make_forwarder_block, tidy_fallthru_edge and
6870 move_block_after. Changed type of verify_flow_info, dump_bb,
6871 split_block fields. Renamed cfgh_split_edge and delete_block
6872 fields.
6873 (redirect_edge_and_branch, redirect_edge_and_branch_force,
6874 split_block, delete_block, split_edge, create_basic_block,
6875 can_merge_blocks_p, merge_blocks): Macros removed.
6876 (cfg_hooks): Do not export.
6877 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6878 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6879 move_block_after, delete_basic_block, split_edge, create_basic_block,
6880 create_empty_bb, can_merge_blocks_p, merge_blocks,
6881 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6882 Declare.
6883 (cfg_layout_rtl_cfg_hooks): Declare.
6884 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6885 New functions.
6886 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6887 (redirect_edge_with_latch_update): Removed.
6888 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6889 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6890 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6891 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6892 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6893 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6894 cfghooks.c.
6895 (rtl_create_basic_block): Coding style fix.
6896 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6897 rtl_make_forwarder_block): New functions.
6898 (update_cfg_after_block_merging): Removed.
6899 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6900 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6901 to dump_bb.
6902 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6903 find_if_case_2): Don't update dominators.
6904 * timevar.def (TV_CFG_VERIFY): New.
6905 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6906 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6907 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6908 (remove_bbs): Don't call remove_bbs.
6909 (create_preheader): Use make_forwarder_block.
6910 (mfb_keep_just, mfb_update_loops): New static functions.
6912 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6914 * config/avr/avr.h: Remove target-independent comments about
6915 target macros.
6917 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6919 * timevar.c (timevar_print): Mention when checking is enabled.
6921 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6923 * c-lex.c (c_lex): Rename to...
6924 (c_lex_with_flags): Add new parameter to get CPP flags.
6925 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6926 * c-pragma.h (c_lex_with_flags): Declare.
6928 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6930 * config/mcore/mcore.c (mcore_external_libcall): Add a
6931 comment.
6932 (mcore_return_in_memory): Likewise.
6934 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6936 * config/mcore/mcore-protos.h: Remove the prototype for
6937 mcore_setup_incoming_varargs.
6938 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6939 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6940 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6941 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6942 (TARGET_STRUCT_VALUE_RTX): Likewise.
6943 (TARGET_RETURN_IN_MEMORY): Likewise.
6944 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6945 (mcore_setup_incoming_varargs): Make it static. Receive the
6946 first argument by reference. Add argument second_time.
6947 (mcore_external_libcall): New.
6948 (mcore_return_in_memory): Likewise.
6949 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6950 (PROMOTE_FUNCTION_RETURN): Likewise.
6951 (STRUCT_VALUE): Likewise.
6952 (RETURN_IN_MEMORY): Likewise.
6953 (SETUP_INCOMING_VARARGS): Likewise.
6954 (PROMOTE_PROTOTYPES): Likewise.
6955 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6957 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6959 * config/m32r/m32r-protos.h: Remove the prototype for
6960 m32r_setup_incoming_varargs.
6961 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6962 (TARGET_STRUCT_VALUE_RTX): Likewise.
6963 (TARGET_RETURN_IN_MEMORY): Likewise.
6964 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6965 (m32r_return_in_memory): New.
6966 (m32r_setup_incoming_varargs): Make it static.
6967 * config/m32r/m32r.h: Remove #undef of
6968 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6969 definitions of PROMOTE_FUNCTION_ARGS and
6970 PROMOTE_FUNCTION_RETURN.
6971 (PROMOTE_PROTOTYPES): Remove.
6972 (RETURN_IN_MEMORY): Likewise.
6973 (STRUCT_VALUE): Likewise.
6975 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6977 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6978 (TARGET_STRUCT_VALUE_RTX): Likewise.
6979 (m68k_struct_value_rtx): Likewise.
6980 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6981 STRUCT_VALUE_REGNUM.
6982 (PROMOTE_PROTOTYPES): Remove.
6983 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6984 STRUCT_VALUE_REGNUM.
6985 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6986 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6988 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6990 * config/stormy16/stormy16.c
6991 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6992 TARGET_BUILD_BUILTIN_VA_LIST.
6994 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6996 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6997 (TARGET_STRUCT_VALUE_RTX): Likewise.
6998 (TARGET_RETURN_IN_MEMORY): Likewise.
6999 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7000 (v850_return_in_memory): Likewise.
7001 (v850_setup_incoming_varargs): Likewise.
7002 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
7003 (SETUP_INCOMING_VARARGS): Likewise.
7004 (RETURN_IN_MEMORY): Likewise.
7005 (STRUCT_VALUE): Likewise.
7007 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7009 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
7010 (fr30_setup_incoming_varargs): Don't use
7011 STRICT_ARGUMENT_NAMING.
7012 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
7013 (STRICT_ARGUMENT_NAMING): Likewise.
7015 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7017 * config/frv/frv-protos.h: Remove the prototype for
7018 frv_expand_builtin_saveregs.
7019 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
7020 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7021 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
7022 STRUCT_VALUE_REGNUM.
7023 (frv_expand_builtin_saveregs): Make it static.
7024 (frv_struct_value_rtx): New.
7025 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
7027 2004-01-29 Jan Hubicka <jh@suse.cz>
7029 PR c++/12850
7030 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
7031 initial pointers.
7032 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
7033 for functions that will be only inlined.
7034 (cgraph_mark_function_to_output): Likewise.
7035 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
7036 do not clear function body.
7037 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
7038 (tree_rest_of_compilation): Reorganize the logic releasing function
7039 body to use callgraph datastructure.
7041 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7043 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
7044 to register_operand.
7046 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7048 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
7049 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
7050 match_operand expressions so that all match_dups appear
7051 lexically after their corresponding match_operands.
7053 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7055 * config/h8300/h8300.c (WORD_REG_USED): Use
7056 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
7057 (compute_saved_regs): Likewise.
7058 (h8300_expand_prologue): Likewise. Allocate locals after
7059 saving registers.
7060 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
7061 of FRAME_POINTER_REGNUM. Deallocate locals before saving
7062 registers.
7063 (h8300_initial_elimination_offset): Adjust for the new frame
7064 layout, which swaps flips the order of locals and saved
7065 registers.
7066 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
7067 (HARD_FRAME_POINTER_REGNUM): New.
7068 (ELIMINABLE_REGS): Add an elimination rule from
7069 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
7070 (REGISTER_NAMES): Add fp.
7071 * config/h8300/h8300.md (FP_REG): Change to 11.
7072 (HFP_REG): New.
7074 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7076 * genrecog.c (write_node): Remove a useless local variable.
7078 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
7080 * Makefile.in (options.c options.h): Use stamp file s-options to
7081 avoid unnecessary rebuilds.
7082 (options.o): New target listing dependencies.
7083 (gtyp-gen.h): Use stamp file s-gtyp-gen.
7084 (STAGESTUFF): Add s-gtyp-gen.
7086 2004-01-28 Richard Henderson <rth@redhat.com>
7088 * ggc.h (ggc_free): Declare.
7089 * ggc-common.c (ggc_realloc): Use it.
7090 * ggc-page.c: Remove lots of inline markers.
7091 (globals): Add free_object_list.
7092 (ggc_alloc): Tidy.
7093 (ggc_free, validate_free_objects): New.
7094 (poison_pages): Provide default.
7095 (ggc_collect): Call validate_free_objects; emit markers to
7096 the debug file.
7098 2004-01-28 Zack Weinberg <zack@codesourcery.com>
7099 Jim Wilson <wilson@specifixinc.com>
7101 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
7102 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
7103 scratch pointer.
7104 (ia64_secondary_reload_class): Delete case GR_REGS.
7105 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
7106 Do not allocate a scratch register.
7107 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
7109 2004-01-28 Jan Hubicka <jh@suse.cz>
7111 * gcse.c (bypass_block): Prevent edges to be unified when we are
7112 about to emit compenstation code.
7114 2004-01-28 Nick Clifton <nickc@redhat.com>
7116 * config/arm/arm.c (arm_expand_builtin): Force second argument of
7117 the setcwx insn into a register.
7119 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
7121 * config/fp-bit.c (pack_d): When using paired doubles to implement
7122 a long double, round the high part separately.
7123 (unpack_d): Fix the case in which the high part is a power of two
7124 and the low part is a nonzero value of the opposite sign.
7126 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7128 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7129 (TARGET_STRUCT_VALUE_RTX): Likewise.
7130 (c4x_external_libcall): Likewise.
7131 (c4x_struct_value_rtx): Likewise.
7132 * config/c4x/c4x.h: Remove.
7133 (STRUCT_VALUE_REGNUM): Likewise.
7134 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
7136 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
7138 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
7139 (TARGET_STRUCT_VALUE_RTX): Likewise.
7140 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
7141 (STRUCT_VALUE): Likewise.
7142 (PROMOTE_PROTOTYPES): Likewise.
7144 2004-01-27 Roger Sayle <roger@eyesopen.com>
7146 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
7147 CONST_INT before using INTVAL.
7149 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
7151 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
7152 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
7153 frame if !TARGET_BACKCHAIN.
7154 * config/s390/s390.md ("allocate_stack"): Use pattern only if
7155 TARGET_BACKCHAIN.
7156 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
7158 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7160 * ia64.c (ia64_function_arg): When placing HFAs in integer
7161 registers, do not special case the mode used for complex
7162 types. Do not advance int_regs until the current register
7163 is full.
7165 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
7167 PR target/7297
7168 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
7170 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7172 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
7173 slow, unaligned loads and stores while debugging. Fix formatting.
7175 2004-01-27 David Edelsohn <edelsohn@gnu.org>
7177 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
7178 of computing wmode.
7179 (restore_stack_nonlocal): Same.
7181 2004-01-27 Devang Patel <dpatel@apple.com>
7183 * Makefile.in (dwarf2out.o): Depend on input.h
7184 * dbxout.c (dbx_debug_hooks): Add new empty hook for
7185 imported_module_or_decl.
7186 (xcoff_debug_hooks): Same.
7187 * sdbout.c (sdb_debug_hooks): Same.
7188 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
7189 * debug.c (do_nothing_debug_hooks): Same.
7190 (debug_nothing_tree_tree): New function.
7191 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
7192 * dwarf2out.c: Include input.h.
7193 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
7194 (remove_child_TAG): New function.
7195 (dwarf_tag_name): Handle DW_TAG_imported_module.
7196 (gen_subprogram_die): Equate decl number to declaration die. Do not
7197 remove all children dies while reusing declaration die for definition.
7198 Instead, selectively remove only formal parameters.
7199 (gen_variable_die): Equate variable decl to declaration die.
7200 (gen_field_die): Equate field decl to line number.
7201 (force_namespace_die): Replace it with ...
7202 (force_decl_die): ... this.
7203 (force_type_die): New function.
7204 (setup_namespace_context): Replace use of force_namespace_die() with
7205 force_decl_die().
7206 (gen_namespace_die): Same.
7207 (dwarf2out_imported_module_or_decl): New function.
7209 2004-01-27 Bob Wilson <bob.wilson@acm.org>
7211 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
7212 on CQImode and CHImode incoming arguments in register a7.
7213 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
7214 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
7215 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
7216 xtensa_copy_incoming_a7 before reload.
7218 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7220 * coverage.c (get_coverage_counts): Give a different message
7221 if flag_guess_branch_prob is set.
7222 * predict.c (counts_to_freqs): Return an int.
7223 (estimate_bb_frequencies): If counts_to_freqs returns zero,
7224 calculate estimates.
7226 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
7228 * config/iq2000/iq2000-protos.h: Remove the prototype for
7229 iq2000_setup_incoming_varargs.
7230 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7231 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7232 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7233 (TARGET_STRUCT_VALUE_RTX): Likewise.
7234 (TARGET_RETURN_IN_MEMORY): Likewise.
7235 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7236 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7237 (iq2000_return_in_memory): Likewise.
7238 (iq2000_setup_incoming_varargs): Make it static. Receive the
7239 first argument by reference.
7240 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
7241 (PROMOTE_FUNCTION_RETURN): Likewise.
7242 (PROMOTE_PROTOTYPES): Likewise.
7243 (RETURN_IN_MEMORY): Likewise.
7244 (STRUCT_VALUE): Likewise.
7245 (SETUP_INCOMING_VARARGS): Likewise.
7246 (STRICT_ARGUMENT_NAMING): Likewise.
7248 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
7250 * fixinc/fixinc.c (test_test): Initialize res.
7251 (start_flexer): Initialize pz_cmd_save.
7253 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7255 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
7256 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
7258 2004-01-27 Zack Weinberg <zack@codesourcery.com>
7260 PR 7198
7261 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
7262 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
7263 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
7264 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
7265 Possibly rename pattern for consistency.
7266 Remove ??? comments suggesting that this be done.
7267 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
7268 New patterns.
7269 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
7270 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
7271 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
7272 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
7273 Update to match.
7275 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
7277 * config/arm/arm.c (output_return_instruction): Only restore IP
7278 into SP if frame_pointer_needed.
7280 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7282 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7283 for SCmode and DCmode if ARCH32.
7284 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
7285 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
7286 if ARCH32.
7287 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
7288 if ARCH32.
7289 (BASE_OUTGOING_VALUE_REG): Likewise.
7291 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7293 PR target/10904
7294 PR target/13058
7295 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
7296 Forbid mode changes from SImode for lower FP regs if ARCH64.
7298 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
7300 * Makefile.in (bt-load.o): Depend on except.h.
7301 * bt-load.c (except.h): #include.
7302 (compute_defs_uses_and_gen): If insn at end of BB can throw
7303 within this function, consider registers used by it unavailable for
7304 btr migration.
7305 (move_btr_def): If insn at end of BB can throw, insert before rather
7306 than after.
7308 * flags.h (flag_btr_bb_exclusive): Declare.
7309 * toplev.c (flag_btr_bb_exclusive): New variable.
7310 (f_options): Add btr-bb-exclusive.
7311 * bt-load.c (augment_live_range): Restore old behaviour if
7312 flag_btr_bb_exclusive is set.
7313 * common.opt: Add entry for -fbtr-bb-exclusive.
7314 * opts.c (common_handle_options): Same.
7315 * doc/invoke.texi: Document -fbtr-bb-exclusive.
7317 * bt-load.c (btrs_live_at_end): New variable.
7318 (compute_defs_uses_and_gen): Compute its pointed-to array.
7319 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
7320 (augment_live_range): When augmenting with a new dominator,
7321 use only its btrs_live_at_end set, but also add in the full set
7322 of the old dominator.
7323 (btr_def_live_range): Use btrs_live_at_end.
7324 (move_btr_def): Set other_btr_uses_before_def, and move new set
7325 to the end of the basic block, if appropriate.
7326 (migrate_btr_defs): Allocate and free btrs_live_at_end.
7328 * bt-load.c (basic_block_freq): Remove outdated comment.
7330 2004-01-27 Alan Modra <amodra@bigpond.net.au>
7332 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
7333 (PREDICATE_CODES): Remove duplicate.
7334 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
7335 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
7336 (MASK_PROFILE_KERNEL): Adjust define.
7338 2004-01-27 Jakub Jelinek <jakub@redhat.com>
7340 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
7341 of long string literals from 32 bytes to sizeof (void *) when !-Os
7342 and to 1 with -Os.
7344 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7346 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
7347 constant addresses in the normal mode.
7349 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7351 * system.h (CHAR_BITFIELD): Delete.
7352 (BOOL_BITFIELD): New.
7353 * c-decl.c (c_scope): Use BOOL_BITFIELD.
7354 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
7356 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7358 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7359 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7360 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7361 (TARGET_STRUCT_VALUE_RTX): Likewise.
7362 (TARGET_RETURN_IN_MEMORY): Likewise.
7363 (arc_return_in_memory): Likewise.
7364 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
7365 (PROMOTE_FUNCTION_RETURN): Likewise.
7366 (RETURN_IN_MEMORY): Likewise.
7367 (STRUCT_VALUE): Likewise.
7369 2004-01-26 Richard Henderson <rth@redhat.com>
7371 * c-parse.in (extension): Use itype.
7372 (SAVE_EXT_FLAGS): Don't allocate a tree.
7373 (RESTORE_EXT_FLAGS): Don't read a tree.
7375 2004-01-26 Jan Hubicka <jh@suse.cz>
7377 * cselib.c (discard_useless_values): Clear out value pointer pointing
7378 to datastructure to be recycled.
7380 2004-01-25 Jan Hubicka <jh@suse.cz>
7382 * genextract.c (main): Do not output the memset when not checking.
7384 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7386 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
7387 switch statement instead of a chain of if statements.
7389 2004-01-26 Jeff Law <law@redhat.com>
7391 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
7392 acute accents for Petur Runolfsson's entry.
7394 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7396 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
7397 (TARGET_RETURN_IN_MEMORY): Likewise.
7398 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
7399 (RETURN_IN_MEMORY): Likewise.
7401 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7403 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
7404 unaligned load/store into smaller loads and stores.
7406 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7408 * function.c (assign_parms): Do not assign
7409 long long argument to memory in prologue if
7410 is it loaded into register.
7412 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7414 PR middle-end/13779
7415 * expr.c (emit_group_load): split constant
7416 correctly into register components of PARALLEL insn.
7418 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
7420 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
7421 Use adjust_address_nv directly with appropriate mode.
7422 (restore_stack_nonlocal): Ditto.
7424 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7426 * config/xtensa/xtensa-protos.h: Remove the prototype for
7427 xtensa_builtin_saveregs.
7428 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7429 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7430 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7431 (TARGET_STRUCT_VALUE_RTX): Likewise.
7432 (TARGET_RETURN_IN_MEMORY): Likewise.
7433 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7434 (xtensa_builtin_saveregs): Make it static.
7435 (xtensa_return_in_memory): New.
7436 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
7437 (PROMOTE_FUNCTION_RETURN): Likewise.
7438 (PROMOTE_PROTOTYPES): Likewise.
7439 (STRUCT_VALUE): Likewise.
7440 (RETURN_IN_MEMORY): Likewise.
7441 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7443 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7445 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
7446 (arm_setup_incoming_varargs): Likewise.
7447 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
7449 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7451 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
7452 (cris_setup_incoming_varargs): Likewise.
7453 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
7455 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7457 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
7458 (ns32k_struct_value_rtx): Likewise.
7459 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
7460 NS32K_STRUCT_VALUE_REGNUM.
7462 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7464 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7465 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7466 (TARGET_STRUCT_VALUE_RTX): Likewise.
7467 (arm_struct_value_rtx): Likewise.
7468 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
7469 (STRUCT_VALUE): Likewise.
7470 (STRUCT_VALUE_REGNUM): Likewise.
7471 (PROMOTE_PROTOTYPES): Likewise.
7473 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
7475 * config/ia64/ia64-protos.h: Remove the prototype for
7476 ia64_setup_incoming_varargs and ia64_return_in_memory.
7477 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
7478 (TARGET_RETURN_IN_MEMORY): Likewise.
7479 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7480 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7481 (ia64_setup_incoming_varargs): Adjust the arguments to meet
7482 the requirement of TARGET_SETUP_INCOMING_VARARGS.
7483 (ia64_return_in_memory): Make it static. Change the return
7484 type to bool from int. Add an argument.
7485 (ia64_struct_value_rtx): New.
7486 * config/ia64/ia64.h: Remove commented-out definitions of
7487 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
7488 PROMOTE_PROTOTYPES.
7489 (RETURN_IN_MEMORY): Remove.
7490 (STRUCT_VALUE_REGNUM): Likewise.
7491 (STRICT_ARGUMENT_NAMING): Likewise.
7493 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7495 PR target/13666
7496 * config/sparc/sparc.c (function_arg_union_value): New function.
7497 (function_arg): Use it to deal with unions.
7498 (function_value): Likewise. Define 'regbase' only for ARCH64.
7499 Replace a conditional statement by a simpler one.
7501 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
7503 * config/mips/mips.c (mips16_optimize_gp): Delete.
7504 (mips_reorg): Don't call it.
7506 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7508 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
7509 (floatunsqihf2): Remove operand 6.
7510 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
7511 fix patterns.
7512 (ldi_conditional, ldf_conditional): Validate operands.
7514 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7516 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
7517 (HAVE_GAS_HIDDEN): Undefine as interim measure.
7519 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7521 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
7522 memory references if TARGET_EXPOSE_LDP nonzero.
7524 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7526 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
7528 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7530 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
7531 invalid operand combinations.
7533 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7535 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
7536 c4x_legitimate_address_p. Fix post_modify check.
7538 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
7539 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
7541 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7543 * config/pa/pa-protos.h: Remove the prototype for
7544 hppa_builtin_saveregs. Add a prototype for
7545 pa_return_in_memory.
7546 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
7547 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7548 (TARGET_STRUCT_VALUE_RTX): Likewise.
7549 (TARGET_RETURN_IN_MEMORY): Likewise.
7550 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7551 (pa_struct_value_rtx): Likewise.
7552 (pa_return_in_memory): Likewise.
7553 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
7554 PA_STRUCT_VALUE_REGNUM.
7555 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
7556 (EXPAND_BUILTIN_SAVEREGS): Remove.
7557 (PROMOTE_PROTOTYPES): Likewise.
7558 (PROMOTE_FUNCTION_RETURN): Likewise.
7560 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7562 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
7563 (TARGET_STRUCT_VALUE_RTX): Likewise.
7564 (vax_struct_value_rtx): Likewise.
7565 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
7566 VAX_STRUCT_VALUE_REGNUM.
7567 (PROMOTE_PROTOTYPES): Remove.
7569 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7571 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
7573 2003-04-25 Chris Demetriou <cgd@broadcom.com>
7575 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
7576 and MIPS64 have HI/LO interlocks. Update comment.
7578 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7580 * config/stormy16/stormy16-protos.h: Remove the prototype for
7581 xstormy16_setup_incoming_varargs.
7582 * config/stormy16/stormy16.c
7583 (xstormy16_setup_incoming_varargs): Remove.
7584 (xstormy16_return_in_memory): New.
7585 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
7586 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7587 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7588 (TARGET_STRUCT_VALUE_RTX): Likewise.
7589 (TARGET_RETURN_IN_MEMORY): Likewise.
7590 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
7591 (PROMOTE_FUNCTION_RETURN): Likewise
7592 (PROMOTE_PROTOTYPES): Likewise
7593 (RETURN_IN_MEMORY): Likewise
7594 (STRUCT_VALUE): Likewise
7595 (SETUP_INCOMING_VARARGS): Likewise
7597 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7599 * config/mips/mips.c (mips_offset_within_object_p): New function.
7600 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
7601 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
7602 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
7604 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7606 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
7607 (PROMOTE_FUNCTION_RETURN): Likewise.
7609 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7611 * config/mn10300/mn10300-protos.h: Remove the prototype for
7612 mn10300_builtin_saveregs.
7613 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
7614 (TARGET_STRUCT_VALUE_RTX): Likewise.
7615 (TARGET_RETURN_IN_MEMORY): Likewise.
7616 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7617 (mn10300_return_in_memory): Likewise.
7618 (mn10300_builtin_saveregs): Make it static.
7619 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
7620 (RETURN_IN_MEMORY): Likewise.
7621 (STRUCT_VALUE): Likewise.
7622 (EXPAND_BUILTIN_SAVEREGS): Likewise.
7624 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
7626 PR bootstrap/13853
7627 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
7629 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7631 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
7632 using ccr.
7634 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7636 * config/i860/i860-protos.h: Remove the prototype for
7637 i860_saveregs.
7638 * config/i860/i860.c (i860_saveregs): Make it static.
7639 (i860_struct_value_rtx): New.
7640 (TARGET_STRUCT_VALUE_RTX): Likewise.
7641 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
7642 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
7643 I860_STRUCT_VALUE_REGNUM.
7644 (EXPAND_BUILTIN_SAVEREGS): Remove.
7646 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7648 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
7649 (TARGET_RETURN_IN_MEMORY): Likewise.
7650 (m68hc11_struct_value_rtx): Likewise.
7651 (m68hc11_return_in_memory): Likewise.
7652 * config/m68hc11/m68hc11.h: Remove a commented-out definition
7653 of PROMOTE_PROTOTYPES.
7654 (RETURN_IN_MEMORY): Remove.
7655 (STRUCT_VALUE_REGNUM): Likewise.
7657 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7659 * config/mmix/mmix-protos.h: Remove the prototype for
7660 mmix_setup_incoming_varargs.
7661 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7662 (TARGET_STRUCT_VALUE_RTX): Likewise.
7663 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7664 (mmix_setup_incoming_varargs): Make it static.
7665 (mmix_struct_value_rtx): New.
7666 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
7667 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
7668 (STRUCT_VALUE_REGNUM): Remove.
7669 (SETUP_INCOMING_VARARGS): Likewise.
7671 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7673 * config/mips/mips-protos.h: Remove the prototypes for
7674 mips_setup_incoming_varargs and mips_return_in_memory.
7675 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7676 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7677 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7678 (TARGET_STRUCT_VALUE_RTX): Likewise.
7679 (TARGET_RETURN_IN_MEMORY): Likewise.
7680 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7681 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7682 (mips_setup_incoming_varargs): Match the prototype for
7683 TARGET_SETUP_INCOMING_VARARGS.
7684 (mips_return_in_memory): Make it static. Add argument fntype.
7685 (mips_strict_argument_naming): New.
7686 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
7687 (PROMOTE_FUNCTION_ARGS): Likewise.
7688 (PROMOTE_FUNCTION_RETURN): Likewise.
7689 (STRUCT_VALUE): Likewise.
7690 (RETURN_IN_MEMORY): Likewise.
7691 (SETUP_INCOMING_VARARGS): Likewise.
7692 (STRICT_ARGUMENT_NAMING): Likewise.
7694 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7696 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
7697 (TARGET_RETURN_IN_MEMORY): Likewise.
7698 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7699 (ip2k_return_in_memory): Likewise.
7700 (ip2k_setup_incoming_varargs): Likewise.
7701 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
7702 (STRUCT_VALUE): Likewise.
7703 (STRUCT_VALUE_INCOMING): Likewise.
7704 (SETUP_INCOMING_VARARGS): Likewise.
7706 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
7708 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
7709 (TARGET_RETURN_IN_MEMORY): Likewise.
7710 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
7711 (avr_return_in_memory): Remove.
7712 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
7713 (STRUCT_VALUE): Likewise.
7714 (STRUCT_VALUE_INCOMING): Likewise.
7715 (STRICT_ARGUMENT_NAMING): Likewise.
7717 2004-01-25 Jan Hubicka <jh@suse.cz>
7719 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
7721 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
7723 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
7724 (mips_regno_mode_ok_for_base_p): Declare.
7725 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
7726 (FRAME_POINTER_REGNUM): Renumber to 78.
7727 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
7728 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
7729 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
7730 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
7731 (REG_MODE_OK_FOR_BASE_P): Likewise.
7732 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
7733 entry for 77 to "$arg" and entry for 78 to "$frame".
7734 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
7735 (mips_reg_mode_ok_for_base_p): Remove.
7736 (mips_regno_mode_ok_for_base_p): New function, derived from old
7737 BASE_REG_P macro. Don't enforce the mips16 stack pointer
7738 restrictions unless we're being strict.
7739 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
7741 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7743 * c-common.h: Fix comment typos.
7744 * c-decl.c: Likewise.
7745 * cgraphunit.c: Likewise.
7746 * combine.c: Likewise.
7747 * et-forest.c: Likewise.
7748 * flow.c: Likewise.
7749 * function.c: Likewise.
7750 * ifcvt.c: Likewise.
7751 * integrate.c: Likewise.
7752 * jump.c: Likewise.
7753 * postreload.c: Likewise.
7754 * varray.c: Likewise.
7756 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7758 * doc/frontends.texi: Update copyright.
7759 * doc/gcov.texi: Likewise.
7760 * doc/gty.texi: Likewise.
7761 * doc/sourcebuild.texi: Likewise.
7762 * doc/standards.texi: Likewise.
7764 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
7766 PR target/12978
7767 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
7768 Remove movstrqi_small because it conflicts with movstrqi_large.
7770 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7772 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
7773 (TARGET_STRUCT_VALUE_RTX): Likewise.
7774 (cris_struct_value_rtx): Likewise.
7775 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
7776 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
7777 STRUCT_VALUE_REGNUM.
7778 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
7780 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
7782 PR bootstrap/13848
7783 * cse.c (cse_cc_succs): Change the mode of the source expression
7784 as soon as decide we need a new mode. Don't permit changing modes
7785 if we found a match in a successor block.
7786 (cse_condition_code_reg): Save original mode of source expression
7787 so that we know whether we have to change the mode in other
7788 insns.
7790 2004-01-24 Jan Hubicka <jh@suse.cz>
7792 * emit-rtl.c (change_address, adjust_address_1, offset_address,
7793 widen_memory_access): Return early when there is nothing to change.
7795 2004-01-24 Jakub Jelinek <jakub@redhat.com>
7797 * simplify-rtx.c (simplify_relational_operation): Don't
7798 simplify address == constant into address + -constant == 0.
7800 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7802 * gcc.c (process_command): Don't internationalize the
7803 Copyright message.
7804 * mips-tfile.c (main): Likewise.
7806 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
7808 * cse.c: (cse_cc_succs) Fix comparison warning.
7810 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7812 * config/h8300/h8300.md: Remove extraneous USE in expanders.
7814 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7816 * config/h8300/h8300-protos.h: Provide prototypes for
7817 h8300_legitimate_constant_p and h8300_legitimate_address_p.
7818 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
7819 (h8300_rtx_ok_for_base_p): Likewise.
7820 (h8300_legitimate_address_p): Likewise.
7821 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
7822 h8300_legitimate_constant_p.
7823 (RTX_OK_FOR_BASE_P): Remove.
7824 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
7826 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
7828 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
7829 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
7830 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
7831 (REG_OK_FOR_BASE_STRICT_P): Likewise.
7832 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
7833 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
7834 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
7835 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
7837 2004-01-24 Jan Hubicka <jh@suse.cz>
7839 * cselib.c (remove_useless_values): Do not access discarded values.
7841 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
7843 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
7844 arrays.
7846 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
7848 * recog.c: Fix a typo in copyright.
7850 2004-01-23 Andrew Pinski <apinski@apple.com>
7852 * config/rs6000/rs6000.md (call): Fix misappiled patch.
7853 (call_value): Likewise.
7855 2004-01-23 Richard Henderson <rth@redhat.com>
7857 PR opt/12941
7858 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
7859 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
7860 if SHIFT_COUNT_TRUNCATED is set.
7862 2004-01-23 Bob Wilson <bob.wilson@acm.org>
7864 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
7865 separate real and imaginary parts.
7866 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
7868 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
7870 PR target/13674
7871 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
7872 loading into GPR.
7874 2004-01-23 Jan Hubicka <jh@suse.cz>
7876 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7877 change.
7879 * alloc-pool.c (align_four): Kill.
7880 (create_alloc_pool): Align size to eight.
7881 (free_alloc_pool, free_pool): Invalidate deallocated data.
7883 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7885 PR gcc/1532
7886 * cse.c (cse_change_cc_mode): New static function.
7887 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7888 (cse_condition_code_reg): New function.
7889 * rtl.h (cse_condition_code_reg): Declare.
7890 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7891 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7892 cc_modes_compatible.
7893 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7894 (TARGET_CC_MODES_COMPATIBLE): Define.
7895 (TARGET_INITIALIZER): Add new initializers.
7896 * targhooks.c (default_cc_modes_compatible): New function.
7897 * targhooks.c (default_cc_modes_compatible): Declare.
7898 * hooks.c (hook_bool_intp_intp_false): New function.
7899 * hooks.h (hook_bool_intp_intp_false): Declare.
7900 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7901 (TARGET_CC_MODES_COMPATIBLE): Define.
7902 (ix86_fixed_condition_code_regs): New static function.
7903 (ix86_cc_modes_compatible): Likewise.
7904 * doc/tm.texi (Condition Code): Document new hooks.
7906 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7908 * fixinc/inclhack.def (bad_lval): Renamed to ...
7909 (alpha_bad_lval): ... this.
7910 Removed file list.
7911 Restrict to alpha*-dec-osf*.
7912 * fixinc/fixincl.x: Regenerate.
7913 * fixinc/tests/base/dirent.h: Remove, moving test ...
7914 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7916 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7918 PR c/13814
7919 * c-decl.c (diagnose_mismatched_decls): Also discard a
7920 built-in if we encounter an old-style definition with the
7921 same name.
7923 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7925 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7926 set to default{32,64}.
7928 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7930 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7931 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7933 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7934 Olivier Hainque <hainque@act-europe.fr>
7936 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7937 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7939 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7941 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7942 size for minipool references.
7944 2004-01-23 Roger Sayle <roger@eyesopen.com>
7946 * real.c (real_floor, real_ceil): Tweak to allow input and output
7947 arguments to overlap.
7948 (real_round): New function to implement round(3m) semantics.
7949 * real.h (real_round): Prototype here.
7950 * builtins.c (fold_builtin_round): New function to constant fold
7951 round, roundf and roundl.
7952 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7954 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7956 PR optimization/13819
7957 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7958 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7959 (sh_handle_sp_switch_attribute): Remove warning.
7961 2003-11-30 Jan Hubicka <jh@suse.cz>
7963 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7965 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7967 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7968 may or may not return non-NIL.
7969 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7970 check CANNOT_CHANGE_MODE_CLASS
7972 2004-01-23 Jan Hubicka <jh@suse.cz>
7974 * basic-block.h (PROP_POSTRELOAD): New macro.
7975 (CLEANUP_LOG_LINKS): New.
7976 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7977 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7979 * cselib.c (value_pool): New.
7980 (new_cselib_val): Use pool.
7981 (cselib_init): Initialize value_pool
7982 (cselib_finish): Free pool.
7984 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7986 * config/sparc/sparc.c (scan_record_type): New function.
7987 (function_arg_slotno): Use it to determine which kinds of
7988 registers the record can be passed in.
7990 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7992 * config/pa/fptr.c: Fix old-style definition.
7994 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7996 PR optimization/13724
7997 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7998 represents the zero bits produced by a ZERO_EXTEND operation.
8000 2004-01-22 Roger Sayle <roger@eyesopen.com>
8002 PR optimization/13821
8003 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
8004 correctly calculate the lowpart offset of the contracted subreg.
8006 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
8008 * doc/invoke.texi (Optimize Options): Note that --param arguments
8009 are subject to change without notice.
8011 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8013 * config.gcc (mips-sgi-irix6*o32): Removed.
8014 * config/mips/iris6-o32-as.h: Likewise.
8015 * config/mips/iris6-o32-gas.h: Likewise.
8016 * config/mips/iris6-o32.h: Likewise.
8018 2004-01-22 Jan Hubicka <jh@suse.cz>
8020 * cfgcleanup.c (first_pass): New static variable.
8021 (try_forward_edges): Add work limiting check for threading.
8022 (try_crossjump_bb): Add work limiting check for crossjumping.
8023 (try_optimize_cfg): Maintain first pass variable.
8025 2004-01-22 Bob Wilson <bob.wilson@acm.org>
8027 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
8028 handles complex and vector modes.
8030 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8032 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
8033 (REG_OK_FOR_BASE_P_STRICT): Likewise.
8034 (STRICT): Likewise.
8036 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8038 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
8039 (genrtl_for_stmt): Remove emit_nop calls.
8041 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8043 PR target/13713
8044 PR target/13324
8045 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
8046 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
8047 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
8049 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
8051 * config/arm/arm.c: Include "debug.h".
8052 (thumb_pushpop): Take two new arguments. Add some commentary.
8053 Output frame information when pushing.
8054 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
8055 thumb_pushpop.
8056 (thumb_output_function_prologue): Likewise. Accumulate a CFA
8057 offset, and pass it to thumb_pushpop. Output CFI information.
8058 (thumb_expand_prologue): Add some frame-related markers and notes.
8060 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
8062 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
8063 for TARGET_64BIT.
8064 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
8065 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
8067 2004-01-22 Roger Sayle <roger@eyesopen.com>
8068 Paolo Bonzini <bonzini@gnu.org>
8070 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
8071 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
8072 * rtl.h (subreg_lsb_1): Prototype here.
8073 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
8074 sign extensions.
8076 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
8078 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
8079 macro need not be defined if jump-tables should contain
8080 relative addresses only when -fPIC or -fPIC is in effect.
8082 2004-01-22 Jan Hubicka <jh@suse.cz>
8084 * alias.c (reg_base_value): Turn into varray.
8085 (reg_base_value_size): Kill.
8086 (old_reg_base_value): New deletable varray.
8087 (alias_invariant_size): New variable.
8088 (REG_BASE_VALUE): Update to use varray.
8089 (find_base_value): Likewise.
8090 (record_set): Likewise.
8091 (record_base_value): Likewise.
8092 (memrefs_conflict_p): Likewise.
8093 (record_set): Likewise
8094 (record_base_value): Likewise.
8095 (memrefs_conflict_p): Use alias_invariant_size.
8096 (init_alias_analysis): Use varray; set alias_invariant_size;
8097 rescale other arrays to be sized by maxreg.
8098 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
8100 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8102 * config/sparc/sparc.c (function_arg_slotno): Use
8103 FLOAT_TYPE_P to detect FP fields in structures.
8104 (function_arg_record_value_1): Likewise.
8105 (function_arg_record_value_2): Likewise.
8107 2004-01-22 Jan Hubicka <jh@suse.cz>
8109 * function.c (allocate_struct_function): Do not initialize expr, emit
8110 and varasm.
8111 (prepare_function_start): Do it here.
8112 * c-parse.in (maybe_type_qual): Do not produce line number notes.
8114 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8116 PR target/13559
8117 * config/sparc/sparc.c (function_arg_record_value_3): Revert
8118 to 'word_mode' once the first slot has been filled.
8120 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
8122 * config/sparc/sparc.c (function_arg_record_value_1): Fix
8123 computation of the number of integer registers required.
8125 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8127 * config/i386/i386.md: Simplify certain comparisons of
8128 const_int.
8130 2004-01-21 Andrew Pinski <apinski@apple.com>
8132 PR target/13785
8133 * config/rs6000/rs6000.md (call_value): Force operand
8134 1 not operand 0 into a register.
8136 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8138 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
8139 unwind-dw2-fde.h: Update copyright.
8141 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8143 * pa-protos.h: Update copyright.
8144 * pa.h: Likewise.
8145 * pa.md: Likewise.
8147 2004-01-21 Caroline Tice <ctice@apple.com>
8149 PR target/12308
8150 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
8151 flags register.
8152 (fix_truncdfdi2): Likewise.
8153 (fix_truncsfdi2): Likewise.
8154 (*fix_truncdi_1): Likewise.
8155 (fix_truncxfsi2): Likewise.
8156 (fix_truncdfsi2): Likewise.
8157 (fix_truncsfsi2): Likewise.
8158 (*fix_truncsi_1): Likewise.
8159 (fix_truncxfhi2): Likewise.
8160 (fix_truncdfhi2): Likewise.
8161 (fix_truncsfhi2): Likewise.
8162 (*fix_trunchi_1): Likewise.
8164 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8166 * alias.c, basic-block.h, c-common.c, c-common.h,
8167 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
8168 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
8169 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
8170 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
8171 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
8172 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
8173 genautomata.c, genconditions.c, genemit.c, genflags.c,
8174 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
8175 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
8176 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
8177 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
8178 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
8179 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
8180 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
8181 unwind.h, varray.c, varray.h: Update copyright.
8183 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
8185 * config/h8300/coff.h: Update copyright.
8186 * config/h8300/elf.h: Likewise.
8187 * config/h8300/h8300-protos.h: Likewise.
8188 * config/h8300/h8300.c: Likewise.
8189 * config/h8300/h8300.h: Likewise.
8190 * config/h8300/h8300.md: Likewise.
8192 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8194 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
8195 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
8196 ultrix_unistd): New hacks.
8197 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
8198 ULTRIX_CONST2_CHECK): Add checks.
8199 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
8200 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
8201 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
8202 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
8203 * fixinc/tests/base/locale.h: New file.
8204 * fixinc/fixincl.x: Rebuilt.
8206 2004-01-21 Andreas Jaeger <aj@suse.de>
8207 Michael Matz <matz@suse.de>
8209 * doc/extend.texi (Extended Asm): Clarify memory clobber.
8211 2004-01-21 Jakub Jelinek <jakub@redhat.com>
8213 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
8214 _Jv_RegisterClasses through a function pointer.
8216 2004-01-21 Falk Hueffner <falk@debian.org>
8218 PR target/12898
8219 * config/alpha/alpha.c (alpha_emit_set_const_1): If
8220 no_new_pseudos, use gen_rtx_SET directly for SImode constants
8221 which need multiple instructions to emit.
8223 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
8225 * config/m32r/m32r.h (CPP_SPEC): Define.
8227 2004-01-21 Zack Weinberg <zack@codesourcery.com>
8229 * c-decl.c (merge_decls): Kill different_binding_level and
8230 different_tu arguments; simplify throughout.
8231 (duplicate_decls): Likewise.
8232 (pushdecl, merge_translation_unit_decls): Update calls to
8233 duplicate_decls.
8235 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8237 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
8238 $(SYSTEM_H).
8239 (print-rtl1.o): Depend on $(SYSTEM_H).
8241 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8243 PR bootstrap/12730
8244 * configure.ac: Delete definition and subsitution of docdir.
8245 Add info, man, srcman and srcinfo to target hooks. Create doc/
8246 directory.
8247 * configure: Regenerate.
8248 * Makefile.in: Don't substitute docdir and delete all references
8249 throughout.
8250 (MAKEINFOFLAGS): Define.
8251 (stmp-docobjdir): Delete.
8252 (INFOFILES, MANFILES): Define.
8253 (info): Call lang.info, srcinfo and lang.srcinfo.
8254 (generated-manpages): Call lang.man, srcman and lang.srcman.
8255 (srcinfo, srcman): New rules to copy back files to source directory.
8256 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
8257 (install-man): Revamp rule.
8258 (clean): Update dvi directory.
8259 (distclean): Delete TAGS from front end directorys.
8260 (maintainer-clean): Delete all document files in source directory.
8262 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
8263 (objc.srcman, objc.srcinfo): Likewise.
8265 2004-01-20 Bruce Korb <bkorb@gnu.org>
8267 * fixinc/inclhack.def(math_exception): bypass only for glibc.
8268 (matherr_decl): rename & relocate as exception_structure.
8269 This fix must precede the math_exception fix.
8271 2004-01-20 Roger Sayle <roger@eyesopen.com>
8273 * fold-const.c (fold_convert): Rename to fold_convert_const.
8274 (fold_convert_const): Change arguments to take a tree_code,
8275 a type and the operand/expression to be converted. Return
8276 NULL_TREE if no simplification is possible. Add support for
8277 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
8278 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
8279 Adjust call to fold_convert to match new fold_convert_const.
8280 Avoid modifying the tree passed to fold in-place.
8282 2004-01-21 Alan Modra <amodra@bigpond.net.au>
8284 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
8285 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
8286 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
8288 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8290 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
8291 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
8292 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
8293 (emit_move_sequence): Check scratch_reg first in various if statements.
8294 Extend source simplification to handle all 64-bit CONST_INTs.
8295 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
8296 frame size.
8297 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
8298 frame offset calculations.
8299 * pa.h (NEW_HP_ASSEMBLER): Add comment.
8300 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
8301 LEGITIMATE_64BIT_CONST_INT_P): Define.
8302 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
8303 any CONST_INT as legitimate during and after reload.
8304 (VAL_32_BITS_P, INT_32_BITS): Define.
8305 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
8307 2004-01-20 Jan Hubicka <jh@suse.cz>
8309 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
8310 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
8311 containing hard regs are shared.
8312 (gen_hard_reg_clobber): New function.
8313 (hard_reg_clobbers): New array.
8314 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
8315 (copy_rtx): Do not copy clobbers containing hard regs.
8316 * rtl.h (gen_hard_reg_clobber): Declare.
8318 2004-01-20 Jan Hubicka <jh@suse.cz>
8320 * varray.c: Include hashtab.h
8321 (varray_descriptor): New structure.
8322 (hash_descriptor, eq_descriptor, varray_descriptor,
8323 print_statistics): New static functions
8324 (varray_init, varray_grow): Update statistics
8325 (dump_varray_statistics): New function.
8326 * varray.h (dump_varray_statistics): Declare.
8327 * toplev.c (finalize): Call it.
8328 * Makefile.in (varray.o): Add dependency.
8330 2004-01-20 Jan Hubicka <jh@suse.cz>
8332 * cselib.c: Include alloc-pool.h
8333 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
8334 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
8335 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
8336 unchain_one_elt_loc_list_pool, unchain_one_value,
8337 new_cselib_val): Simplify using allocpool.
8338 (cselib_init): Initialize allocpools.
8339 (cselib_finish): Finish allocpools.
8340 * Makefile.in (cselib.o): Depend on alloc-pool.h
8342 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
8344 * config/mips/mips.c (mips_load_call_address): Make the call insn
8345 use $gp if it could be calling a lazy binding stub.
8347 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
8349 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8350 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8351 (TARGET_STRUCT_VALUE_RTX): Likewise.
8352 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
8353 (PROMOTE_FUNCTION_RETURN): Remove.
8354 (STRUCT_VALUE): Remove.
8356 2004-01-20 Denis Chertykov <denisc@overta.ru>
8358 PR bootstrap/13735
8359 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
8360 register as pointer after reload.
8362 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8364 PR optimization/12440
8365 * loop.c: Include ggc.h.
8366 (loop_optimize): Run garbage collector between optimization of loops.
8367 * Makefile.in (loop.o): Add GGC_H dependency.
8369 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
8371 * gcc/config/rs6000/rs6000.c (function_arg) Handle
8372 vector register special in function without prototype.
8373 (function_arg_advance): Vector parameters get always
8374 GPRs allocated for the linux64 target.
8376 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8378 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
8379 not TARGET_M32RX_MASK.
8381 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
8383 PR target/13557
8384 * config/sparc/sparc.c (function_arg): Reorder the cases.
8386 2004-01-19 Per Bothner <per@bothner.com>
8388 Move cpp_reader's line_maps field to a shared global.
8389 * cpphash.h (cpp_reader): Rename line_maps field to line_table
8390 and change the type to a pointer rather than a struct.
8391 * cppinit.c (cpp_push_main_field): Adjust accordingly.
8392 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
8393 Likewise.
8394 * cppfiles.c (validate_pch): Likewise.
8395 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
8396 Likewise.
8397 * cpperror.c (print_location): Likewise.
8398 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
8399 * cppinit.c (cpp_create_reader): Handle new parameter.
8400 (cpp_destroy): Don't free line_maps - that's no longer our job.
8401 * input.h (line_table): New variable.
8402 * toplev.c (line_table): Declare variable.
8403 (general_init): Initialize line_table.
8404 * c-opts.c (c_common_init_options): Pass line_table to
8405 cpp_create_reader.
8406 * fix-header.c (read_scan_file): New local variable line_table.
8407 Initialize, and pass it to cpp_create_reader.
8408 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
8409 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
8411 2004-01-19 Per Bothner <per@bothner.com>
8413 Implement a cache for linemap_lookup.
8414 * line-map.h (struct_line_maps): Add cache field.
8415 * line-map.c (linemap_init): Zero cache field.
8416 (linemap_add): Set cache field to offset of newly allocated map.
8417 (linemap_lookup): Use and set cache field.
8419 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8421 PR optimization/13567
8422 * cse.c (cse_basic_block): Call cse_insn with a non-null
8423 libcall_insn for the last SET insn of a no-confilict block.
8425 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
8427 * Makefile.in (target_noncanonical, program_transform_name): Use
8428 immediate define instead of deferred.
8429 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
8430 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
8431 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
8432 deferred backquote.
8434 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
8436 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
8437 true unconditionally.
8438 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
8439 Remove.
8440 (build_unary_op, build_modify_expr): Don't handle extended
8441 lvalues.
8442 (build_component_ref, build_conditional_expr): Call non_lvalue
8443 instead of pedantic_non_lvalue.
8444 (build_c_cast): Don't condition use of non_lvalue on pedantic.
8445 * fold-const.c (fold): Don't check pedantic directly for
8446 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
8447 passed to pedantic_non_lvalue.
8448 * doc/extend.texi: Remove documentation of extended lvalues.
8450 2004-01-19 Roger Sayle <roger@eyesopen.com>
8452 PR optimization/5263
8453 * simplify-rtx.c (associative_constant_p): Delete.
8454 (simplify_associative_operation): Rewrite to linearize terms, and
8455 attempt to simplify new term against both left and right subterms.
8456 (simplify_binary_operation): Call swap_commutative_operands_p on
8457 op0 and op1, not trueop0 and trueop1. Move the initialization of
8458 trueop0 and trueop1 down to where first needed.
8459 (simplify_relational_operation): Likewise.
8460 * rtlanal.c (commutative_operand_precedence): Also order constant
8461 operands using avoid_constant_pool_reference.
8463 2004-01-19 Richard Henderson <rth@redhat.com>
8465 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
8466 don't check memory mode.
8467 (unaligned_memory_operand): Likewise.
8468 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
8469 abort for op0 not MEM.
8471 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
8472 is not a reg, copy to a scratch first.
8473 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
8474 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
8475 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
8476 (reload_inqi, reload_inhi): Fix mode of op0.
8477 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
8478 reload_outhi_help): Likewise. Use define_insn_and_split.
8480 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
8481 as well as $29 dead.
8483 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8485 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
8486 "tls_object" for thread-local objects.
8487 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
8488 "#tls" for thread-local sections.
8489 * configure.ac (thread-local checks): Specify --fatal-warnings in
8490 every binutils-specific checks. For sparc*-*-*, test whether the
8491 OS is Solaris and the tools are native and act accordingly.
8492 * configure: Rebuild.
8494 2004-01-19 Jeff Law <law@redhat.com>
8496 * contrib.texi: Update Paolo Carlini's entry. New entries for
8497 Jerry Quinn and Petur Runolfsson.
8499 2004-01-19 Roger Sayle <roger@eyesopen.com>
8501 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
8502 size, don't use the larger zero-extending loads.
8504 2004-01-19 Richard Henderson <rth@redhat.com>
8506 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
8507 * alpha.md (UNSPEC_NT_LDA): Remove.
8508 (UNSPEC_CVTLQ, cvtlq): New.
8509 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
8510 (extendsidi2_fix): Remove.
8511 (extendsidi2 splitter): Use cvtlq.
8512 (extendsidi2 fp peepholes): Remove.
8513 (cvtql): Use SFmode instead of SImode.
8514 (fix_trunc?fsi): Update to match.
8515 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
8516 (movsi): Rename from movsi_nofix, remove f alternatives.
8517 (movsi_nt_vms): Similarly.
8518 (movsi_fix, movsi_nt_vms_fix): Remove.
8519 (nt_lda): Remove.
8520 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
8522 2004-01-19 Jan Hubicka <jh@suse.cz>
8524 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
8525 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
8526 list.
8527 (cgraph_remove_unreachable_nodes): New function
8528 (cgraph_decide_inlining_of_small_function): Fix pasto.
8529 (cgraph_decide_inlining_incrementally): Fix pasto.
8530 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
8532 2004-01-19 Steven Bosscher <stevenb@suse.de>
8534 * gengtype.c (header_file): Make it static.
8535 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
8536 * gengtype.h (header_file): No longer extern.
8538 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8540 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
8541 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
8542 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
8544 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8546 * stmt.c (HAVE_casesi): Define it not already defined.
8547 (HAVE_tablejump): Likewise.
8548 (expand_end_case_type): Resort to the binary tree method if
8549 neither casesi or tablejump is available.
8551 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
8553 * final.c (final_scan_insn): Make non-static again.
8554 * output.h (final_scan_insn): Re-add prototype.
8555 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
8556 to final_scan_insn call.
8557 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
8558 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
8559 * config/pa/pa.c (output_lbranch, output_call): Likewise.
8560 * config/sh/sh.c (print_slot): Likewise.
8561 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
8562 (output_sibcall, sparc_flat_function_epilogue): Likewise.
8564 2004-01-18 Jan Hubicka <jh@suse.cz>
8566 * basic-block.h (try_redirect_by_replacing_jump): Declare.
8567 * cfgcleanup.c (try_optimize_cfg): Use it.
8568 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
8569 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
8570 Kill hack.
8571 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
8573 Revert:
8574 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8576 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8577 even after reload, just don't remove the actual jump tables.
8579 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8581 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
8583 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
8585 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
8586 the size of a pointer in bytes.
8588 2004-01-18 Roger Sayle <roger@eyesopen.com>
8590 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
8591 live "next" variable, which could lead to an infinite loop.
8593 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
8595 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
8596 block.
8598 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8599 Check for NULL in the chain and remove repeated code.
8601 2004-01-18 Jan Hubicka <jh@suse.cz>
8603 * coverage.c (checksum_string): Rename to ...
8604 (coverage_checksum_string): ... this one, Use crc32_string; recognize
8605 names containing random number and zero the number out in order to get
8606 match.
8608 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8610 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
8612 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8614 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
8615 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
8616 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
8617 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
8618 doc/trouble.texi: Remove trailing whitespace.
8620 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
8622 PR target/7618
8623 * config/mips/mips.c: Include cfglayout.h.
8624 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
8625 (mips_unspec_offset_high): Add temporary register argument.
8626 (mips_load_call_address): New function, split out from...
8627 (mips_expand_call): ...here.
8628 (mips_output_cplocal): New function.
8629 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
8630 (mips_emit_loadgp): New function, split out from...
8631 (mips_expand_prologue): ...here.
8632 (mips_output_mi_thunk): New function.
8634 2004-01-17 Bernardo Innocenti <bernie@develer.com>
8636 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
8637 mcpu32): Remove redundant checks for implied target predefines.
8639 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
8641 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8642 Return type is unsigned int not int.
8643 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8644 Likewise.
8646 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8648 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
8649 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
8650 "GNU/Linux" and "Microsoft Windows" terminology.
8652 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
8654 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
8655 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
8656 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
8657 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
8658 @smallexample instead of @example.
8660 2004-01-17 Ziemowit Laski <zlaski@apple.com>
8662 * objc/objc-act.c (build_objc_method_call): Use target
8663 hooks instead of macros to determine if ..._stret
8664 dispatchers should be used (NeXT runtime only).
8666 2004-01-17 Roger Sayle <roger@eyesopen.com>
8668 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
8669 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
8671 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8673 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
8674 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
8675 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
8676 macros.
8677 * reload1.c (emit_reload_insns): Use them.
8678 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
8679 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
8680 for NULL PATTERN.
8682 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
8684 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
8685 (final_scan_insn): Update to take an additional SEEN argument. Emit
8686 a line note after the prologue. Make static.
8687 (line_note_exists): Remove.
8688 (final): Don't initialize line_note_exists. Update call to
8689 final_scan_insn.
8690 * output.h (final_scan_insn): Remove prologue.
8691 * function.c (set_insn_locators): Update comment.
8692 (thread_prologue_and_epilogue_insns): Add a comment.
8694 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
8696 PR target/10781
8697 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
8698 Prototype.
8699 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
8700 New function.
8701 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
8702 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
8703 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
8705 2004-01-17 Jan Hubicka <jh@suse.cz>
8707 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
8708 commit.
8710 * toplev.c (HAVE_conditional_execution): Provide default.
8711 (rest_of_handle_reorder_blocks): For conditional_execution target
8712 update liveness once after all transformations
8713 (rest_of_compilation): Do crossjumping before ce3.
8715 2004-01-17 Geoffrey Keating <geoffk@apple.com>
8717 * alias.c (new_alias_set): Mark last_alias_set for PCH.
8718 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
8719 for PCH.
8720 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
8721 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
8722 (get_TOC_alias_set): Mark 'set' for PCH.
8724 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8726 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
8727 even after reload, just don't remove the actual jump tables.
8729 2004-01-17 J. Brobecker <brobecker@gnat.com>
8731 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
8732 Remove checks for is_ada() and TREE_UNSIGNED.
8733 (subrange_type_die): Emit a byte_size attribute if the subrange
8734 type size is different from the base type size.
8735 (modified_type_die): Replace call to is_ada_subrange_type() by
8736 call to is_subrange_type().
8738 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
8740 * config/sh/sh.c: Include ggc.h.
8742 2004-01-16 Geoffrey Keating <geoffk@apple.com>
8744 * Makefile.in (MD5_H): New.
8745 (fold-const.o): Depend on md5.h.
8746 (dwarf2out.o): Likewise.
8747 (cppfiles.o): Likewise.
8748 * cppfiles.c: Include md5.h.
8749 (should_stack_file): Check against list read from PCH file.
8750 (struct pchf_data): New.
8751 (pchf): New variable.
8752 (struct pchf_adder_info): New.
8753 (pchf_adder): New.
8754 (pchf_save_compare): New.
8755 (_cpp_save_file_entries): New.
8756 (_cpp_read_file_entries): New.
8757 (struct pchf_compare_data): New.
8758 (pchf_compare): New.
8759 (check_file_against_entries): New.
8760 * cpphash.h (_cpp_save_file_entries): Prototype.
8761 (_cpp_read_file_entries): Prototype.
8762 * cpppch.c (cpp_write_pch_state): Write the list of headers.
8763 (cpp_read_state): Read the list of headers.
8765 2004-01-17 Jan Hubicka <jh@suse.cz>
8767 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
8768 builtin_expect specially.
8769 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
8770 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
8771 * invoke.texi (max-inline-insns-single): Set to 100.
8772 (large-function-insns): Set to 3000.
8774 2004-01-16 Eric Christopher <echristo@redhat.com>
8775 Chandrakala Chavva <cchavva@redhat.com>
8777 * cppcharset.c (one_iso88591_to_utf8): New function.
8778 (convert_iso88591_utf8): Ditto. Use.
8779 (conversion_tab): Use.
8780 (_cpp_input_to_utf8): New function.
8781 (_cpp_init_iconv_buffer): Ditto.
8782 (_cpp_close_iconv_buffer): Ditto.
8783 * cpphash.h: Prototype new functions.
8784 (cpp_buffer): Add input_cset_desc.
8785 * cppinit.c: Add input_charset default.
8786 * cpplib.c (cpp_push_buffer): Support init and
8787 close of iconv.
8788 * cpplib.h (cpp_options): Add input_charset.
8790 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8792 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
8793 * config/alpha/unicosmk.h: Remove a commented-out definition
8794 of ASM_OUTPUT_SECTION_NAME.
8795 * config/stormy16/stormy16.h: Likewise.
8797 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8799 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
8800 (alpha___extern_prefix_sys_stat): ... this.
8801 Apply to <sys/mount.h>, too.
8802 Tweak to match more variations.
8803 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
8805 * fixinc/inclhack.def (alpha___extern_prefix,
8806 alpha___extern_prefix_standards): New hacks to obey
8807 __PRAGMA_EXTERN_PREFIX.
8808 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
8809 test.
8810 * fixinc/tests/base/standards.h: Likewise.
8812 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
8813 variations.
8814 New testcase.
8815 * fixinc/tests/base/pthread.h: Handle it.
8817 * fixincl/inclhack.def (bad_lval): Sort file list.
8818 Add many missing files up to Tru64 UNIX V5.1B.
8819 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
8820 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
8821 order.
8823 * fixinc/fixincl.x: Regenerate.
8825 2004-01-16 Mark Mitchell <mark@codesourcery.com>
8827 * version.c (version_string): Change to 3.5.0.
8828 * doc/include/gcc-common.texi (version-GCC): Likewise.
8830 2004-01-16 Jan Hubicka <jh@suse.cz>
8832 * i386.md (load_tp_di): Fix pasto.
8834 PR opt/13608
8835 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
8837 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
8838 pp_c_character_constant, pp_c_floating_constant,
8839 pp_c_additive_expression, pp_c_shift_expression,
8840 pp_c_equality_expression, pp_c_and_expression,
8841 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
8842 pp_c_logical_and_expression): Remove inline modifier.
8843 * dwarf2out.c (get_AT): Likewise.
8844 * et-forest.c (et_splay): Likewise.
8845 * ra.h (ra_alloc, ra_calloc): Likewise
8847 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8849 * config/frv/frv-protos.h: Fix comment formatting.
8850 * config/frv/frv.c: Likewise.
8851 * config/frv/frv.h: Likewise.
8852 * config/frv/frv.md: Likewise.
8853 * config/frv/frvbegin.c: Likewise.
8854 * config/frv/frvend.c: Likewise.
8856 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
8858 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
8859 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
8860 LINKER_DOES_NOT_WORK_WITH_DWARF2.
8861 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
8863 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
8865 PR 11864
8866 * postreload.c (reload_cse_simplify_operands): Don't remove
8867 implicit extension from LOAD_EXTEND_OP.
8869 2004-01-16 Jan Hubicka <jh@suse.cz>
8871 PR opt/11350
8872 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
8873 after reload.
8874 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
8875 rtl_try_redirect_by_replacing_branch): Likewise.
8877 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8879 PR pch/13689
8880 * alias.c (struct alias_set_entry): Mark for GC.
8881 (alias_sets): Make static, mark for GC.
8882 (record_alias_subset): Use GC to allocate alias structures.
8883 * varray.c (element): Make generic varrays GCed.
8885 PR pch/13361
8886 * c-typeck.c (constructor_asmspec): Delete.
8887 (struct initializer_stack): Delete field 'asmspec'.
8888 (start_init): Delete saving of asmspec.
8889 (finish_init): Don't update constructor_asmspec.
8890 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8891 * stmt.c (expand_asm): Duplicate strings from tree.
8892 (expand_asm_operands): Likewise.
8893 * tree.c (tree_size): Update computation of size of STRING_CST.
8894 (make_node): Don't make STRING_CST nodes.
8895 (build_string): Allocate string with tree node.
8896 * tree.def (STRING_CST): Update comment.
8897 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8898 (tree_string): Place contents of string in tree node.
8899 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8900 from tree.
8902 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8903 altivec operands.
8905 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8907 * c-common.h: Fix comment formatting.
8908 * c-cppbuiltin.c: Likewise.
8909 * c-pragma.c: Likewise.
8910 * calls.c: Likewise.
8911 * collect2.c: Likewise.
8912 * cppcharset.c: Likewise.
8913 * cpptrad.c: Likewise.
8914 * dbxout.c: Likewise.
8915 * defaults.h: Likewise.
8916 * dwarf2out.c: Likewise.
8917 * fold-const.c: Likewise.
8918 * genautomata.c: Likewise.
8919 * genconditions.c: Likewise.
8920 * genflags.c: Likewise.
8921 * gengtype.c: Likewise.
8922 * integrate.c: Likewise.
8923 * loop.c: Likewise.
8924 * predict.c: Likewise.
8925 * sdbout.c: Likewise.
8927 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8929 * config/ia64/ia64.md (*movti_internal): C output template
8930 extracted to ia64.c.
8931 (*movti_internal_reg): Delete.
8932 (reload_inti, reload_outti): Use the correct mode on operand 2
8933 in the first place, don't fix it up in the output template.
8934 (movtf, reload_ointf, reload_outtf): New expanders.
8935 (*movtf_internal): New define_insn_and_split.
8936 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8937 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8938 (ia64_split_tmode_move): New function, body mostly pulled
8939 from ia64.md:*movti_internal.
8940 (ia64_function_arg_words): New function, extracted common
8941 logic from ia64_function_arg et seq.
8942 (ia64_function_arg_offset): Likewise. Handle correctly the
8943 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8944 (ia64_function_arg, ia64_function_arg_partial_nregs)
8945 (ia64_function_arg_advance): Use ia64_function_arg_words and
8946 ia64_function_arg_offset.
8947 (ia64_function_value): TCmode does not go in float regs.
8948 (ia64_secondary_reload_class): Also handle TFmode.
8949 * config/ia64/ia64-protos.h: Remove prototype for
8950 ia64_split_timode; add prototype for ia64_split_tmode_move.
8952 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8954 * Makefile.in (MAINT): Make it an immediate assignment.
8956 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8958 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8960 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8962 * config/h8300/coff.h: Replace Hitachi with Renesas.
8963 * config/h8300/elf.h: Likewise.
8964 * config/h8300/h8300-protos.h: Likewise.
8965 * config/h8300/h8300.c: Likewise.
8966 * config/h8300/h8300.h: Likewise.
8967 * config/h8300/h8300.md: Likewise.
8968 * config/h8300/lib1funcs.asm: Likewise.
8970 2004-01-15 Andrew Pinski <apinski@apple.com>
8972 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8973 around it.
8975 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8977 * config/h8300/h8300.c (h8300_return_in_memory): New.
8978 (TARGET_STRUCT_VALUE_RTX): Likewise.
8979 (TARGET_RETURN_IN_MEMORY): Likewise.
8980 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8981 (RETURN_IN_MEMORY): Likewise.
8983 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8985 PR optimization/13375
8986 * gcse.c (handle_avail_expr): Just return if the source is not a
8987 single set.
8989 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8990 Daniel Jacobowitz <drow@mvista.com>
8992 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8993 (EQUIV): Define.
8994 (ARM_FUNC_ALIAS): New macro.
8995 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8996 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8998 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9000 PR optimization/12372
9001 * calls.c (expand_call): Add call_fusage data for stack arguments in
9002 constant calls.
9004 2004-01-15 Alan Modra <amodra@bigpond.net.au>
9006 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
9007 (rs6000_elf_declare_function_name): Formatting.
9008 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
9010 2004-01-15 Jan Hubicka <jh@suse.cz>
9012 PR bootstrap/13692
9013 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
9014 previous patch.
9016 2004-01-15 Richard Henderson <rth@redhat.com>
9018 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
9019 integer regs of the same call-savedness.
9021 2004-01-15 Andreas Schwab <schwab@suse.de>
9023 PR bootstrap/13562
9024 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
9025 status for NOTB/NOTW/NEGW methods.
9027 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9029 * doc/invoke.texi: Update dump file names. Fix a typo.
9031 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9033 * builtins.c (expand_builtin_va_end): Don't use
9034 EXPAND_BUILTIN_VA_END.
9035 * system.h (EXPAND_BUILTIN_VA_END): Poison.
9036 * config/d30v/d30v.h: Remove a commented-out definition of
9037 EXPAND_BUILTIN_VA_END.
9038 * config/stormy16/stormy16.h: Likewise.
9040 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
9042 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
9043 * targhooks.c (default_struct_value_rtx): Don't use
9044 STRUCT_VALUE_INCOMING_REGNUM.
9046 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
9048 PR bootstrap/12744
9049 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
9050 GENINSRC and not parsedir. Define srcextra as a langhook.
9051 * configure: Regenerate.
9052 * Makefile.in: Suppress default .l.c rule. Don't substitute
9053 parsedir and delete all references throughout. Conditionally define
9054 rule for srcextra dependent on GENINSRC.
9055 (stmp-docobjdir): Delete.
9056 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
9057 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
9058 and gengtype-yacc.h back to source directory.
9059 (maintainer-clean): Delete all parse files in source directory.
9060 (distclean): Delete generated files.
9062 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
9063 (objc-parse.c, objc-parse.y): Don't use parsedir.
9064 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
9065 directory if requested.
9066 (po-generated): Don't use parsedir.
9067 (objc.maintainer-clean): Delete above files from source directory.
9069 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9071 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
9073 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9075 * doc/tm.texi: Replace RETURN_IN_MEMORY with
9076 TARGET_RETURN_IN_MEMORY.
9078 2004-01-15 Jan Hubicka <jh@suse.cz>
9080 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
9081 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
9082 functions accepting SSE arguments
9083 (function_arg): Warn only when asked to warn.
9084 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
9086 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
9088 * c-parse.in (stmts_and_decls): Make label at end of compound
9089 statement a hard error.
9091 2004-01-14 Jan Hubicka <jh@suse.cz>
9093 * cgraph.c (create_edge): Use local.redefined_extern_inline.
9094 * cgraph.h (cgraph_local_info): Sort fields by size; add
9095 redefined_extern_inline
9096 (cgraph_global_info): Sort fields by size.
9097 (cgraph_node): Likewise.
9098 * cgraphunit.c (cgraph_finalize_function): Se
9099 local.redefined_extern_inline on redefinition.
9100 (cgraph_analyze_function): Use it; fix formating.
9102 2004-01-14 Jan Hubicka <jh@suse.cz>
9104 PR c++/10776
9105 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
9106 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
9107 bitmaps
9108 (cache_size): New variable
9109 (add_dependence): Update use; canonize early memory locations
9110 (sched_analyze_1): Likewise.
9111 (sched_analyze_2): Likewise.
9112 (init_dependency_caches): Initialize bitmaps.
9113 (free_dependency_caches): Free bitmaps
9115 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9117 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
9118 targetm.calls.strict_argument_naming().
9119 * target.h: Likewise.
9121 2004-01-14 Richard Henderson <rth@redhat.com>
9123 PR debug/13231
9124 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
9125 instructions.
9127 2004-01-14 Richard Henderson <rth@redhat.com>
9129 PR c++/12491
9130 * except.c (struct eh_region): Add u.fixup.resolved.
9131 (resolve_one_fixup_region): Split out from ...
9132 (resolve_fixup_regions): ... here.
9134 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9136 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
9138 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9140 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
9141 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
9142 (STRUCT_VALUE): Remove.
9144 2004-01-14 Steven Bosscher <stevenb@suse.de>
9146 * system.h: Poison PROMOTED_MODE
9147 * integrate.c (expand_inline_function): Don't mention the
9148 PROMOTED_MODE.
9149 * loop.c (update_giv_derive): Same.
9150 * tree.h (DECL_RTL): Same.
9152 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
9154 PR target/9365
9155 * sh.c (gen_block_redirect): Add special handling of RETURN.
9156 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
9157 far branch target (i.e. it's a return).
9159 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9161 * regrename.c (find_oldest_value_reg): Fix a warning.
9163 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9165 PR bootstrap/12527
9166 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
9167 Move linux-gas.h and linux-elf.h before aout.h.
9168 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
9169 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
9171 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
9173 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
9174 (CONST_INT, VOIDmode, ...).
9176 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
9178 * regrename.c (find_oldest_value_reg): If the replacement uses
9179 multiple hard registers, check that all of them are in CLASS.
9181 2004-01-14 Jan Hubicka <jh@suse.cz>
9183 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
9184 impossible.
9186 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
9188 * Makefile.in: Define MAINT from --enable-maintainer-mode.
9190 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
9192 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
9193 Calculate always vrsave_mask if TARGET_ALTIVEC.
9194 (rs6000_emit_prologue): Emit code for vrsave
9195 only if TARGET_ALTIVEC_VRSAVE.
9196 (rs6000_emit_epilogue): Likewise.
9198 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
9200 * config/sparc/sparc.md (tie_add32): Fix pasto.
9201 (tie_add64): Likewise.
9203 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9205 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
9207 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9209 * config/iq2000/iq2000-protos.h: Fix comment formatting.
9210 * config/iq2000/iq2000.c: Likewise.
9211 * config/iq2000/iq2000.md: Likewise.
9213 2004-01-14 J. Brobecker <brobecker@gnat.com>
9215 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
9216 (subrange_type_die): Add handle for nameless subrange types.
9218 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9220 * config/h8300/h8300-protos.h: Replace do_movsi with
9221 h8300_expand_movsi.
9222 * config/h8300/h8300.c (do_movsi): Change to
9223 h8300_expand_movsi.
9224 * config/h8300/h8300.md (movsi): Replace do_movsi with
9225 h8300_expand_movsi.
9226 (movsf): Likewise.
9228 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9230 * config/h8300/h8300.c (dosize): Change to
9231 h8300_emit_stack_adjustment. Update callers.
9233 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9235 * config/h8300/h8300.md (movstrictqi): Add an alternative with
9236 the source being post_inc. Tighten the predicate for the
9237 destination to register_operand.
9238 (movstricthi): Likewise.
9240 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9242 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
9243 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
9244 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
9246 2004-01-14 Jan Hubicka <jh@suse.cz>
9248 Partial fix PR c++/12850
9249 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
9250 at zero nest level.
9252 2004-01-13 Bernardo Innocenti <bernie@develer.com>
9254 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
9255 pseudo-register.
9257 2004-01-13 Devang Patel <dpatel@apple.com
9259 PR debug/7078
9260 * dbxout.c (dbxout_symbol_name): Emit mangled names for
9261 NAMESPACE_DECL memebers.
9263 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
9265 PR c++/12709
9266 * c-common.c (finish_fname_decls): Use the chain only if the
9267 tree is an expr_stmt.
9269 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
9271 * rtl.def: Add comment about new option in automata_option.
9273 * genautomata.c (PROGRESS_OPTION): New macro.
9274 (progress_flag): New global variable.
9275 (gen_automata_option): Process `progress'.
9276 (transform_insn_regexps, check_unit_distributions_to_automata,
9277 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
9278 expand_automata, write_automata): Print about the progress only if
9279 progress_flag. Remove fflush.
9280 (initiate_automaton_gen): Process command line flag `-progress'.
9282 * doc/md.texi: Describe the new option.
9284 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9286 * cfg.c (dump_bb): Dump entry edges.
9288 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
9290 * arm.c (thumb_legitimate_address_p): Only allow constant pool
9291 references from SImode.
9292 * arm.md (thumb_movhi_insn): Don't allow minipool references.
9294 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
9296 * system.h (TEXT_SECTION): Poison.
9297 * varasm.c (text_section): Don't use TEXT_SECTION.
9298 * config/sh/sh.c (sh_file_start): Fix a comment typo.
9299 * doc/tm.texi (TEXT_SECTION): Remove.
9301 2004-01-13 Ben Elliston <bje@wasabisystems.com>
9303 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
9305 2004-01-12 James E Wilson <wilson@specifixinc.com>
9307 * unwind-libunwind.c: Delete.
9309 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9311 PR 13656
9312 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
9313 oldtype is set, set *newtypep or *oldtypep too. Do not set
9314 them at the very end.
9315 (validate_proto_after_old_defn): Restructure for comprehensibility;
9316 make error messages clearer.
9318 2004-01-12 Zack Weinberg <zack@codesourcery.com>
9320 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
9321 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
9322 * varray.c: No need to prototype error.
9323 (varray_check_failed): Wrap long string onto two lines.
9324 (varray_underflow): New function.
9326 2004-01-13 Steven Bosscher <stevenb@suse.de>
9328 PR c++/13376
9329 * function.h (struct function): Kill `name' field.
9330 (current_function_name): Make it an extern function.
9331 * function.c (current_function_name): New function.
9332 * graph.c: Update all uses of current_function_name.
9333 * gcse.c: Likewise.
9334 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
9335 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
9336 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
9337 instead of a strcmp with "main".
9339 2004-01-13 Jan Hubicka <jh@suse.cz>
9341 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
9343 * cgraphunit.c (cgraph_optimize_function): Always do
9344 optimize_inline_calls when there is always_inline callee.
9345 (cgraph_decide_inlining): Fix formating.
9346 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
9347 functions.
9348 (expand_call_inline): Likewise.
9349 * toplev.h (sorry): Fix prototype.
9351 2004-01-12 Roger Sayle <roger@eyesopen.com>
9353 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
9354 conditional jumps that drop through to unconditional jumps or the
9355 end of the sequence.
9357 2004-01-13 Jan Hubicka <jh@suse.cz>
9359 * alias.c (new_alias_set): Construct the alias_set varray.
9360 (init_alias_once): Don't do it here.
9362 2004-01-12 Marc Espie <espie@openbsd.org>
9364 * system.h: handle YYBYACC like YYBISON.
9366 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
9368 PR target/10847
9369 * config.gcc: No longer includes conflicting header sparc/sol2.h when
9370 building on sparc64-*-openbsd*.
9372 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
9374 PR debug/13539
9375 * dbxout.c (dbxout_type): Protected inheritance is not
9376 private but protected.
9378 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9380 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
9382 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
9384 PR optimization/12508.
9385 * combine.c (try_combine): Remove a dead set in a parallel
9386 even if its destination is a subreg.
9388 Revert:
9389 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
9390 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
9391 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
9393 2004-01-12 Geoffrey Keating <geoffk@apple.com>
9395 * real.c: Update copyright date.
9396 * emit-rtl.c: Likewise.
9397 * rtl.h: Likewise.
9398 * dwarf2out.c: Likewise.
9399 * config/rs6000/darwin-ldouble.c: Likewise.
9400 * config/rs6000/rs6000.md: Likewise.
9402 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9404 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
9405 TFmode to SImode libfuncs.
9407 2004-01-12 Roger Sayle <roger@eyesopen.com>
9409 PR middle-end/11397
9410 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
9412 2004-01-12 Jan Hubicka <jh@suse.cz>
9414 PR opt/12826
9415 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
9416 stored.
9418 PR opt/12863
9419 * cfgcleanup.c (label_is_jump_target_p): Move to...
9420 * rtlanal.c (label_is_jump_target_p): ... here.
9421 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
9422 edges unified with branch edges.
9424 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
9426 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
9427 high word of an integral CONST_DOUBLE.
9429 2004-01-12 Paul Brook <paul@codesourcery.com>
9431 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
9433 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
9435 PR target/13585
9436 * sh-protos.h (check_use_sfunc_addr): Declare.
9437 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
9438 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
9440 2004-01-12 Jan Hubicka <jh@suse.cz>
9442 * alias.c: Invlude varray.h
9443 (alias_sets): Turn into varray.
9444 (get_alias_set_entry): Use VARRAY; mark inline.
9445 (mems_in_disjoint_alias_sets_p): Mark inline.
9446 (record_alias_subset): Use varray.
9447 (init_alias_once): Initialize varray.
9448 (new_alias_set): Grow array.
9449 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
9451 2004-01-12 Jan Hubicka <jh@suse.cz>
9453 Partial fix for PR opt/10776 II
9454 * cselib.c: Include params.h
9455 (cselib_invalidate_mem): Limit amount of nonconflicting memory
9456 locations.
9457 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
9458 * Makefile.in (cselib.o): Depend on params.h
9460 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
9462 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
9463 simplify_unary_operation if the operand has a known mode.
9465 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
9467 PR target/13534
9468 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
9469 predicate to handle 'ld' conform addresses.
9470 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
9471 contraint.
9472 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
9473 are memory contraints.
9474 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
9475 New prototype.
9476 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
9477 Change 'o' to 'Y' constraint.
9478 (*movdf_softfloat64): Ditto.
9480 2004-01-12 Bernardo Innocenti <bernie@develer.com>
9482 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
9483 brace-enclosed syntax in all C output statements.
9485 2004-01-12 David Edelsohn <edelsohn@gnu.org>
9487 PR target/13401
9488 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9489 Objective-C language type value is 14.
9491 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
9493 PR c/12148
9494 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
9495 `int' in a number of places to make sure we always have a SImode
9496 and not a HImode. Add a 'L' suffix to a number of constants.
9498 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9500 * pa.c: Don't include obstack.h.
9502 * pa.md: Correct constraint in pattern for loading PIC label address.
9504 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
9506 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
9507 before defining.
9509 2004-01-11 Steven Bosscher <stevenb@suse.de>
9511 PR fortran/9972
9512 * toplev.c (rest_of_handle_inline): Also consider functions
9513 for deferral if the language is GNU F77.
9515 2004-01-11 Zack Weinberg <zack@codesourcery.com>
9517 * c-decl.c (diagnose_arglist_conflict): Add missing space to
9518 diagnostic messages.
9520 2004-01-11 Jakub Jelinek <jakub@redhat.com>
9522 PR middle-end/13392
9523 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
9524 to drop through label. Don't fall back to SCC even when conditional
9525 jump has not been found.
9527 2004-01-11 Jan Hubicka <jh@suse.cz>
9529 * invoke.texi: Fix syntax error in previous patch.
9531 Partial fix for PR opt/10776
9532 * Makefile.in (reload.o): Include param.h
9533 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
9534 * reload.c: Include params.h.
9535 (find_equiv_reg): Work limiting check.
9536 * invoke.texi: Document.
9538 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9540 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
9541 out-of-bounds accesses to string constants. Simplify mips16
9542 case accordingly.
9544 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
9546 PR optimization/13469
9547 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
9548 reload_cse_regs (-fnon-call-exceptions only).
9550 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
9552 * config/mcore/lib1.asm: Fix comment formatting.
9553 * config/mcore/mcore-elf.h: Likewise.
9554 * config/mcore/mcore.c: Likewise.
9555 * config/mcore/mcore.h: Likewise.
9556 * config/mcore/mcore.md: Likewise.
9558 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9560 * c-decl.c (duplicate_decls): Break apart into...
9561 (diagnose_arglist_conflict, validate_proto_after_old_defn)
9562 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
9563 ... these new functions. Restructure for comprehensibility.
9564 Remove various archaic special cases. Always report the
9565 location of the previous declaration when a diagnostic is issued.
9566 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
9567 (match_builtin_function_types): Delete unnecessary forward declaration.
9569 2004-01-10 Zack Weinberg <zack@codesourcery.com>
9571 * genautomata.c (make_automaton, NDFA_to_DFA):
9572 Print progress bars with '.' characters instead of '*'.
9573 (build_automaton): Change notes to match.
9575 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9577 * config/m32r/m32r.md: Use define_constants for unspec and
9578 unspec_volatile.
9580 2004-01-10 Jan Hubicka <jh@suse.cz>
9582 PR opt/11635
9583 * expr.c (expand_expr_real): More curefully expand union casts.
9585 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
9587 * config/m32r/m32r.md (flush_icache): Use 1 for
9588 unspec_volatile.
9590 2004-01-10 David Edelsohn <edelsohn@gnu.org>
9591 James E Wilson <wilson@specifixinc.com>
9593 PR debug/12860
9594 * dbxout.c (dbxout_symbol): Remove initialization of
9595 current_sym_code, current_sym_value, and current_sym_addr.
9596 (dbxout_symbol_location): Same.
9597 (dbxout_prepare_symbol): Zero current_sym_code,
9598 current_sym_value, and current_sym_addr.
9600 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
9602 * tree.c (get_unwidened): Reorder conditions so that the null pointer
9603 check is done first.
9605 2004-01-09 Eric Christopher <echristo@redhat.com>
9607 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
9608 if we're running mark_constant_function.
9610 2004-01-09 Jeff Bailey <jbailey@nisa.net>
9612 PR target/12561
9613 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
9615 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
9617 PR debug/11231
9618 * dbxout.c (dbxout_type_fields): Return if any item is
9619 error_mark_node or the type is error_mark_node.
9621 2004-01-09 Geoffrey Keating <geoffk@apple.com>
9623 * config/rs6000/darwin-ldouble.c: Add big comment explaining
9624 exactly what is expected as a 'long double'.
9625 (_xlqadd): When a value to be returned is representable as a
9626 'double', just return it directly, do not construct it using a union.
9627 Also, correct final fixup.
9628 (_xlqmul): Likewise.
9629 (_xlqdiv): Likewise.
9630 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
9632 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
9634 2004-01-09 Richard Henderson <rth@redhat.com>
9636 * recog.c (constrain_operands): Validate mem operands.
9638 2004-01-09 James E Wilson <wilson@specifixinc.com>
9640 * gcc.c (init_spec): Remove -lunwind from shared case.
9641 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
9643 2004-01-09 Steve Ellcey <sje@cup.hp.com>
9645 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
9646 * configure: Regenerate
9648 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
9650 PR c/11234
9651 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
9652 between function and object pointers.
9653 (digest_init): When comparing a pointer to function type to the
9654 target type, only apply TREE_TYPE once to the pointer to function
9655 type.
9656 * except.c (for_each_eh_label_1): Treat data as a pointer to a
9657 function pointer rather than casting it to a function pointer.
9658 (for_each_eh_label): Update caller.
9659 * recog.h (struct insn_data): Use a struct or union for output.
9660 * genoutput.c (output_insn_data): Update.
9661 * final.c (get_insn_template): Update.
9663 2004-01-09 Mark Mitchell <mark@codesourcery.com>
9665 * expr.h (expand_expr): Make it a macro, not a function.
9666 (expand_expr_real): New function.
9667 * expr.c (store_expr): Adjust logic for deciding whether or not to
9668 copy the value returned by expand_expr.
9669 (expand_expr): Rename to ...
9670 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
9671 calls to language hooks.
9672 * c-common.h (c_expand_expr): Adjust prototype.
9673 * c-common.c (c_expand_expr): Add alt_rtl parameter.
9674 * langhooks-def.h (lhd_expand_expr): Change prototype.
9675 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
9676 * langhooks.h (lang_hooks): Change type of expand_expr.
9677 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
9678 (last_expr_alt_rtl): Likewise.
9679 (expand_expr_stmt_value): Set last_expr_alt_rtl.
9680 (clear_last_expr): Clear it.
9681 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
9682 (expand_end_bindings): Save and restor last_expr_alt_rtl.
9683 * tree.def (RTL_EXPR): Give it an additional operand.
9684 * tree.h (RTL_EXPR_ALT_RTL): New macro.
9686 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9688 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
9689 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
9691 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9693 PR target/13380.
9694 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
9695 or (ne:SI (reg:CC 17) (const_int 0)).
9696 Be specific about modes wherever possible.
9698 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9700 * config/m32r/m32r.c (m32r_expand_block_move): Call
9701 gen_movestrsi_internal with two more arguments.
9702 (m32r_output_block_move): Adjust operand numbers.
9703 Properly update the source and destination pointers.
9704 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
9705 'r+'. Change the set detinations to match_operand.
9707 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
9709 * final.c (FIRST_INSN_ADDRESS): Remove.
9710 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
9711 * system.h (FIRST_INSN_ADDRESS): Poison.
9712 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
9713 * config/m32r/m32r-protos.h: Remove the prototype for
9714 m32r_first_insn_address.
9715 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
9716 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
9717 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
9719 2004-01-09 J. Brobecker <brobecker@gnat.com>
9721 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
9722 we just created.
9723 (is_ada_subrange_type): DIEs for enumeration subtypes should be
9724 emitted as subrange types too.
9725 (subrange_type_die): Add handling of enumeration subtypes.
9727 2004-01-08 Richard Henderson <rth@redhat.com>
9729 PR opt/12441
9730 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9731 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9732 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9733 (ix86_address_cost): Be prepared for SUBREGed registers.
9734 (legitimate_address_p): Accept SUBREGed registers.
9736 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
9738 * Makefile.in: Rename configure.in to configure.ac
9739 * doc/sourcebuild.texi: Likewise.
9740 * configure: Regenerate.
9741 * config.in: Regenerate.
9743 2004-01-08 Stuart Hastings <stuart@apple.com>
9745 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
9747 2004-01-08 Jan Hubicka <jh@suse.cz>
9749 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
9751 2004-01-08 Geoffrey Keating <geoffk@apple.com>
9753 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
9754 (UNSPEC_FIX_TRUNC_TF): New constant.
9755 (movtf_internal): Make splitter active only when insn is active.
9756 (extenddftf2): Rewrite to properly load zero into low part.
9757 (extenddftf2_internal): New.
9758 (extendsftf2): Rewrite.
9759 (truncdftf2): Correct length.
9760 (floatditf2): Delete.
9761 (fix_trunc_helper): New.
9762 (fix_trunctfdi2): Use fix_trunc_helper.
9763 (fix_trunctfsi2): Likewise.fix_trunc
9764 (fix_trunctfsi2_internal): New.
9766 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
9767 addresses are legitimate on Darwin even when flag_pic.
9768 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
9769 non-offsettable addresses for loads of TFmode constants.
9771 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9773 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
9774 variables in the appropriate bss section.
9776 2004-01-09 Alan Modra <amodra@bigpond.net.au>
9778 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
9779 target_flags has MASK_POWERPC64 when -m64.
9780 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
9781 to 620, 630, power3, power4 and rs64a entries.
9782 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
9784 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
9786 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
9787 floating-point constants.
9789 2004-01-08 J. Brobecker <brobecker@gnat.com>
9791 * dwarf2out.c (subrange_type_die): Add context_die parameter.
9792 Create the subrange_type DIE using the given context DIE.
9793 (modified_type_die): Update call to subrange_type_die.
9795 2004-01-08 Zack Weinberg <zack@codesourcery.com>
9797 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
9798 Add multiple-include guard.
9800 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
9802 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
9803 all vector constant loadable by vsplt*.
9804 (output_vec_const_move): Likewise.
9806 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9808 PR c/6024
9809 * c-typeck.c (comptypes): Only treat enumerated types in the same
9810 translation unit as compatible with each other when they are the
9811 same type.
9812 * doc/extend.texi: Update.
9814 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
9816 PR c/12165
9817 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
9818 array type from the array element type.
9820 2004-01-07 Alan Modra <amodra@bigpond.net.au>
9822 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
9823 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
9824 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
9825 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
9826 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
9828 2004-01-06 Eric Christopher <echristo@redhat.com>
9830 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
9831 (DWARF2_DEBUGGING_INFO): Define.
9832 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
9833 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
9834 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
9835 for irix as.
9836 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
9837 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
9838 * config/mips/iris5gas.h: Ditto.
9839 (DBX_DEBUGGING_INFO): Remove.
9840 (DWARF2_DEBUGGING_INFO): Ditto.
9841 (MIPS_DEBUGGING_INFO): Ditto.
9842 (PREFERRED_DEBUGGING_TYPE): Ditto.
9843 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
9844 (PREFERRED_DEBUGGING_TYPE): Ditto.
9845 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
9846 * config/mips/elf64.h: Ditto.
9848 2004-01-06 Jan Hubicka <jh@suse.cz>
9850 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
9851 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
9853 2004-01-06 Geoffrey Keating <geoffk@apple.com>
9855 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
9856 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
9857 * config/rs6000/darwin-ldouble.c: New.
9859 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
9860 for constants.
9861 (constant_subword): Delete.
9862 * rtl.h (constant_subword): Delete prototype.
9863 (immed_double_const): Is not in varasm.c.
9864 * simplify-rtx.c (simplify_immed_subreg): New.
9865 (simplify_subreg): Use simplify_immed_subreg.
9867 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
9868 than trying to generate RTL directly.
9869 (fix_trunctfsi2): Use expand_fix rather than trying to generate
9870 RTL directly.
9872 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
9874 2004-01-06 David Edelsohn <edelsohn@gnu.org>
9876 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
9877 function into a separate macro.
9878 (read_only_data_section): Add void argument.
9879 (private_data_section): Same.
9880 (read_only_private_data_section): Same.
9881 (toc_section): Same.
9883 2004-01-06 Jan Hubicka <jh@suse.cz>
9885 * invoke.texi: Remove typo in last change.
9887 PR target/10301
9888 * config.gcc: Accept opteron and athlon-64 as variants
9889 of k8.
9890 * i386.c (override_options): Likewise.
9891 * invoke.texi (i386 -mtune): Expand documentation.
9893 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9895 * alias.c: Fix comment typos.
9896 * builtins.c: Likewise.
9897 * cfg.c: Likewise.
9898 * df.c: Likewise.
9899 * dominance.c: Likewise.
9900 * dwarf2out.c: Likewise.
9901 * emit-rtl.c: Likewise.
9902 * expr.c: Likewise.
9903 * final.c: Likewise.
9904 * fold-const.c: Likewise.
9905 * gcse.c: Likewise.
9906 * genattrtab.c: Likewise.
9907 * genrecog.c: Likewise.
9908 * gensupport.c: Likewise.
9909 * ggc-zone.c: Likewise.
9910 * integrate.c: Likewise.
9911 * local-alloc.c: Likewise.
9912 * loop.c: Likewise.
9913 * recog.c: Likewise.
9914 * regmove.c: Likewise.
9915 * reg-stack.c: Likewise.
9916 * reorg.c: Likewise.
9917 * rtlanal.c: Likewise.
9918 * rtl.h: Likewise.
9919 * sched-ebb.c: Likewise.
9920 * simplify-rtx.c: Likewise.
9921 * toplev.c: Likewise.
9922 * varasm.c: Likewise.
9924 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9926 * doc/install.texi: Fix typos.
9927 * doc/invoke.texi: Likewise.
9928 * doc/md.texi: Likewise.
9930 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9932 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9934 2004-01-06 Jan Hubicka <jh@suse.cz>
9936 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9937 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9938 of MMX_REGPARM.
9939 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9940 add MMX_REGPARM.
9941 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9942 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9943 (MMX_REGPARM_MAX): Similarly for -mmmx.
9945 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9947 * config/sh/linux.h: Fix comment formatting.
9948 * config/sh/netbsd-elf.h: Likewise.
9949 * config/sh/sh.c: Likewise.
9950 * config/sh/sh.h: Likewise.
9951 * config/sh/vxworks.h: Likewise.
9953 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9955 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9956 * toplev.c (output_file_directive): Don't use
9957 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9959 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9961 * toplev.c: Fix broken checkin of 2003-12-30.
9963 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9965 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9966 (USING_MMAP): We don't support non-mmap.
9967 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9968 large objects.
9969 (struct page_entry): Remove bytes_free.
9970 (struct page_table_chain): Remove.
9971 (struct globals): Remove page_table member.
9972 (loookup_page_table_entry): Function deleted.
9973 (set_page_table_entry): Ditto.
9974 (ggc_allocated_p): No longer need page table lookups.
9975 (ggc_marked_p): Ditto.
9976 (alloc_small_page): Don't care about bytes_free anymore.
9977 (alloc_large_page): Round up size.
9978 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9979 their size the new way.
9980 Remove page table lookups and setting.
9981 (ggc_get_size): Calculate large object size the new way.
9982 (sweep_pages): Redo to account for fact that we no longer have
9983 bytes_free.
9984 (ggc_collect): No longer need to reincrement bytes_free.
9985 (ggc_pch_alloc_object): Handle new large objects properly.
9986 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9988 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9990 * doc/invoke.texi: Remove a page break.
9992 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9994 * config/avr/avr.c (avr_output_function_prologue): Remove an
9995 extra pair of curly braces.
9997 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9999 * config/mn10300/mn10300.c: Fix comment formatting.
10000 * config/mn10300/mn10300.h: Likewise.
10002 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10004 * tree.h: Update documentation on nothrow_flag.
10005 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
10006 types.
10008 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
10010 * doc/invoke.texi: Remove traces of dead ports.
10012 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10014 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
10015 option.
10017 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10019 PR target/12945
10020 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
10021 counter labels.
10022 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
10023 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
10024 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
10025 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
10026 (mips_symbol_insns): Don't trust the local/global classification.
10027 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
10028 (override_options): Make -mabicalls -fno-unit-at-a-time imply
10029 -mno-explicit-relocs.
10030 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
10031 between local and global symbols.
10033 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
10035 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
10036 (mips_preferred_reload_class): Declare.
10037 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
10038 (EXTRA_CONSTRAINT): Update accordingly.
10039 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
10040 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
10041 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
10042 mips_dangerous_for_la25_p.
10043 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
10044 if mips_dangerous_for_la25_p.
10046 2004-01-05 Bernardo Innocenti <bernie@develer.com>
10048 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
10049 warning.
10051 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
10053 * configure.ac: Use AC_PROG_CPP_WERROR.
10054 * configure: Regenerate.
10056 2004-01-04 Zack Weinberg <zack@codesourcery.com>
10058 * .cvsignore: Add autom4te.cache.
10060 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
10062 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
10063 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
10064 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
10065 then architecture options, then ABI options. General rewording.
10067 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
10069 PR c/3414
10070 * doc/extend.texi: Clarify definition of malloc attribute.
10072 2004-01-04 Jan Hubicka <jh@suse.cz>
10074 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
10075 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
10076 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
10077 (cgraph_inline_p): Add extra argument reason.
10078 * cgraphunit.c: Minor formating fixes.
10079 cgraph_first_inlined_callee): New functions.
10080 (record_call_1): Record builtins too.
10081 (cgraph_analyze_function): Update inline_failed messages.
10082 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
10083 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
10084 (cgraph_check_inline_limits): Likewise; Add argument reason.
10085 (cgraph_set_inline_failed): New static function.
10086 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
10087 reasons.
10088 (cgraph_inline_p): Add new argument reason.
10089 * tree-inline.c (expand_call_inline): Update warning.
10091 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
10093 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
10094 with modern equivalents.
10095 * configure: Regenerate.
10097 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
10098 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
10099 * configure: Regenerate.
10101 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
10103 * configure.in: Rename to configure.ac.
10104 * configure.ac: Renamed from configure.in; make minimum necessary
10105 changes for autoconf 2.5x.
10106 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
10107 * configure: Regenerate with autoconf 2.57.
10109 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
10111 * config/mips/linux.h: Fix comment formatting.
10112 * config/mips/mips.c: Likewise.
10113 * config/mips/mips.h: Likewise.
10114 * config/mips/mips.md: Likewise.
10115 * config/mips/netbsd.h: Likewise.
10116 * config/mips/windiss.h: Likewise.
10118 2004-01-02 Richard Henderson <rth@redhat.com>
10120 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
10121 for sse and 387; add suppression for mmx.
10123 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
10125 * loop.c (loop_optimize): Free all loops_info's mems.
10127 * c-typeck.c (finish_init): Free spelling_base before
10128 setting it again.
10130 * cfgloop.c (flow_loops_find): Always free the sbitmap
10131 headers.
10133 * predict.c (estimate_probability): Free bbs after being
10134 done with it.
10136 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10138 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
10139 const_8bit_operand and call_address_operand.
10141 2004-01-02 Jan Hubicka <jh@suse.cz>
10143 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
10144 when there is nothing to inline but warnings are requested.
10145 (cgraph_decide_inlining): Fix memory leak.
10147 2004-01-02 Jan Hubicka <jh@suse.cz>
10149 * expr.c (store_constructor): Fix pasto in previous patch.
10151 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
10153 * config/i386/cygming.h: Fix comment formatting.
10154 * config/i386/djgpp.h: Likewise.
10155 * config/i386/gthr-win32.c: Likewise.
10156 * config/i386/i386-interix.h: Likewise.
10157 * config/i386/i386.c: Likewise.
10158 * config/i386/i386.h: Likewise.
10159 * config/i386/openbsd.h: Likewise.
10160 * config/i386/winnt.c: Likewise.
10161 * config/i386/xm-mingw32.h: Likewise.
10163 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
10165 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
10166 copyright and last modification dates.
10168 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
10170 * doc/install.texi (Specific): Mention x86_64.
10172 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10174 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
10175 Call force_operand on plus_constant result.
10177 2004-01-01 Jan Hubicka <jh@suse.cz>
10179 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
10180 * expr.c (store_constructor): Use vec_init pattern.
10181 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
10182 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
10183 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
10184 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
10185 New patterns.
10186 (sse2_unpc?pd): Fix pattern.
10187 (sse2_movlpd): Kill.
10188 (sse2_movsd): Deal with movlpd too.
10189 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
10190 (ix86_expand_vector_init): New.
10191 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
10192 * md.texi (vec_set, vec_extract): Document
10194 2003-12-31 Jan Hubicka <jh@suse.cz>
10196 PR opt/13473
10197 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
10198 ASM input operands
10200 PR opt/12617
10201 * toplev.c (dump_file_index): Reorder ce3 and bbro.
10202 (dump_file): Likewise.
10203 (rest_of_compilation): Likewise.
10205 PR debug/13367
10206 * cgraph.c (cgraph_function_possibly_inlined): Even with
10207 flag_really_no_inline we inline always_inline functions.
10208 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
10209 for non-always_inline functions when there is flag_really_no_inline.
10210 (cgraph_decide_inlining): Limit work done when not inlining.
10211 (cgraph_decide_inlining_incrementally): Likewise.
10212 (cgraph_optimize_function): Check whether something got inlined.
10213 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
10214 extern inline functions when not inlining.
10216 * opts.c (decode_options): Disable crossjumping at -O1
10217 * invoke.texi (-O1): Document change.
10219 See ChangeLog.10 for earlier changes.