1 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
3 * config.gcc (sh[234]l): Use little endian fragments.
5 2004-02-03 Paul Koning <pkoning@equallogic.com>
7 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
8 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
9 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
10 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
11 floating point format.
12 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14 (output_move_quad): Output float values in correct target format.
15 (legitimate_const_double_p): New function.
16 * config/pdp11/pdp11.h: Fix typos.
17 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
18 (TARGET_FLOAT_FORMAT): Ditto.
19 (pdp11_f_format, pdp11_d_format): Add external declarations.
20 (MAX_REGS_PER_ADDRESS): Corrected.
21 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
22 (PRINT_OPERAND): Output float literals in target format.
24 2004-02-03 Mark Mitchell <mark@codesourcery.com>
27 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
29 (access_public_node): Redefine.
30 (access_protected_node): Likewise.
31 (access_private_node): Likewise.
32 * tree.c (build_common_tree_nodes): Create access_public_node,
33 access_protected_node, and access_private_node.
35 2004-02-03 Steve Ellcey <sje@cup.hp.com>
37 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
38 (MASK_INLINE_INT_DIV_THR): Ditto.
39 (MASK_INLINE_SQRT_LAT): Ditto.
40 (MASK_INLINE_SQRT_THR): Ditto.
41 (MASK_DWARF2_ASM): Ditto.
42 (MASK_EARLY_STOP_BITS): Ditto.
44 2004-02-02 Paul Brook <paul@codesourcery.com>
46 Merge from csl-arm-branch.
48 2004-01-30 Paul Brook <paul@codesourcery.com>
50 * aof.h (REGISTER_NAMES): Add vfp reg names
51 (ADDITIONAL_REGISTER_NAMES): Ditto.
52 * aout.h (REGISTER_NAMES): Ditto.
53 (ADDITIONAL_REGISTER_NAMES): Ditto.
54 * arm-protos.h: Update/Add Prototypes.
55 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
56 Only allow 0.0 for VFP.
57 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
58 (values_fp): Rename from values_fpa. Update Users.
59 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
60 Update users. Only check valid constants for this hardware.
61 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
62 Only allow consts for FPA.
63 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
64 Only allow consts for FPA.
65 (use_return_insn): Check for saved VFP regs.
66 (arm_legitimate_address_p): Handle VFP DFmode addressing.
67 (arm_legitimize_address): Ditto.
68 (arm_general_register_operand): New function.
69 (vfp_mem_operand): New function.
70 (vfp_compare_operand): New function.
71 (vfp_secondary_reload_class): New function.
72 (arm_float_compare_operand): New function.
73 (vfp_print_multi): New function.
74 (vfp_output_fstmx): New function.
75 (vfp_emit_fstm): New function.
76 (arm_output_epilogue): Output VPF reg restore code.
77 (arm_expand_prologue): Output VFP reg save code.
78 (arm_print_operand): Add 'P'.
79 (arm_hard_regno_mode_ok): Return modes for VFP regs.
80 (arm_regno_class): Return classes for VFP regs.
81 (arm_compute_initial_elimination_offset): Include space for VFP regs.
82 (arm_get_frame_size): Ditto.
83 * arm.h (FIXED_REGISTERS): Add VFP regs.
84 (CALL_USED_REGISTERS): Ditto.
85 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
86 (FIRST_VFP_REGNUM): Define.
87 (LAST_VFP_REGNUM): Define.
88 (IS_VFP_REGNUM): Define.
89 (FIRST_PSEUDO_REGISTER): Include VFP regs.
90 (HARD_REGNO_NREGS): Handle VFP regs.
91 (REG_ALLOC_ORDER): Add VFP regs.
92 (enum reg_class): Add VFP_REGS.
93 (REG_CLASS_NAMES): Ditto.
94 (REG_CLASS_CONTENTS): Ditto.
95 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
96 (REG_CLASS_FROM_LETTER): Add 'w'.
97 (EXTRA_CONSTRAINT_ARM): Add 'U'.
98 (EXTRA_MEMORY_CONSTRAINT): Define.
99 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
100 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
101 (REGISTER_MOVE_COST): Ditto.
102 (PREDICATE_CODES): Add arm_general_register_operand,
103 arm_float_compare_operand and vfp_compare_operand.
104 * arm.md (various): Rename as above.
105 (divsf3): Enable when TARGET_VFP.
110 (arm_movdi): Disable when TARGET_VFP.
111 (arm_movsi_insn): Ditto.
112 (movsi): Only split with general regs.
113 (cmpsf): Use arm_float_compare_operand.
114 (push_fp_multi): Restrict to TARGET_FPA.
117 * fpa.md (various): Rename as above.
118 * doc/md.texi: Document ARM w and U constraints.
120 2004-01-15 Paul Brook <paul@codesourcery.com>
122 * config.gcc: Add with_fpu. Allow with-float=softfp.
123 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
124 Break out of loop when we find a float-abi. Fix typo.
125 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
127 * doc/install.texi: Document --with-fpu.
129 2003-01-14 Paul Brook <paul@codesourcery.com>
131 * config.gcc (with_arch): Add armv6.
132 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
133 * config/arm/arm.c (arm_overrride_options): Ditto.
135 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
137 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
138 (FL_ARCH6): Renamed from FL_ARCH6J.
139 (arm_arch3m): Renamed from arm_fast_multiply.
140 (arm_arch6): Renamed from arm_arch6j.
141 * arm.h: Update all uses of above.
142 * arm-cores.def: Likewise.
145 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
146 not arm6j. Add entry for arch armv6.
148 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
150 * arm.c (arm_emit_extendsi): Delete.
151 * arm-protos.h (arm_emit_extendsi): Delete.
152 * arm.md (zero_extendhisi2): Also handle zero-extension of
154 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
155 (thumb_zero_extendhisi2): Only match if not v6.
156 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
157 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
158 (thumb_extendqisi2): Likewise.
159 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
160 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
161 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
162 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
163 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
164 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
165 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
166 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
167 (arm_extendqisi2addsi): Likewise.
169 2003-12-31 Mark Mitchell <mark@codesourcery.com>
172 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
173 + REG addressing modes.
175 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
176 + REG addressing modes.
178 2003-12-30 Mark Mitchell <mark@codesourcery.com>
180 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
183 2003-30-12 Paul Brook <paul@codesourcery.com>
185 * longlong.h: protect arm inlines with !defined (__thumb__)
187 2003-30-12 Paul Brook <paul@codesourcery.com>
189 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
191 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
193 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
196 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
198 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
199 to the virtual incoming args pointer for downward stacks.
201 2003-12-29 Paul Brook <paul@codesourcery.com>
203 * config/arm/arm-cores.def: Add cost function.
204 * config/arm/arm.c (arm_*_rtx_costs): New functions.
205 (arm_rtx_costs): Remove
206 (struct processors): Add rtx_costs field.
207 (all_cores, all_architectures): Ditto.
208 (arm_override_options): Set targetm.rtx_costs.
209 (thumb_rtx_costs): New function.
210 (arm_rtx_costs_1): Remove cases handled elsewhere.
211 * config/arm/arm.h (processor_type): Add COSTS parameter.
213 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
215 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
216 (arm926ejs.md): Include it.
217 * config/arm/arm926ejs.md: New pipeline description.
219 2003-12-24 Paul Brook <paul@codesourcery.com>
221 * config/arm/arm.c (arm_arch6j): New variable.
222 (arm_override_options): Set it.
223 (arm_emit_extendsi): New function.
224 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
225 * config/arm/arm.h (arm_arch6j): Declare.
226 * config/arm/arm.md: Add sign/zero extend insns.
228 2003-12-23 Paul Brook <paul@codesourcery.com>
230 * config/arm/arm.c (all_architectures): Add armv6.
231 * doc/invoke.texi: Document it.
233 2003-12-19 Paul Brook <paul@codesourcery.com>
235 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
236 insn patterns to match.
237 * config/arm/arm-generic.md: Ditto.
238 * config/arm/cirrus.md: Ditto.
239 * config/arm/fpa.md: Ditto.
240 * config/amm/iwmmxt.md: Ditto.
241 * config/arm/arm1026ejs.md: Ditto.
242 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
245 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
247 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
248 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
249 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
250 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
251 arm_no_early_mul_dep): Correctly deal with conditional execution,
252 parallels and single shift operations.
253 (arm_no_early_alu_shift_value_dep): Define.
254 * arm.md (attr type): Replace 'normal' with 'alu',
255 'alu_shift' and 'alu_shift_reg'.
256 (attr core_cycles): Adjust.
257 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
258 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
259 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
260 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
261 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
262 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
263 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
264 attribute appropriately.
265 * config/arm/arm1026ejs.md (alu_op): Adjust.
266 (alu_shift_op, alu_shift_reg_op): New.
267 * config/arm/arm1136.md: Add better bypasses for early
268 registers. Remove load[234] and store[234] bypasses.
270 (11_alu_shift_op, 11_alu_shift_reg_op): New.
272 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
274 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
275 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
276 * config/arm/arm.c (arm_no_early_store_addr_dep,
277 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
278 * config/arm/arm1026ejs.md: Add load-store bypass.
279 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
280 Add bypasses between instructions.
282 2003-12-10 Paul Brook <paul@codesourcery.com>
284 * config/arm/arm.c (arm_fpu_model): New variable.
285 (arm_fload_abi): New variable.
286 (target_fpe_name): Rename from target_fp_name.
287 (target_fpu_name): New variable.
288 (arm_is_cirrus): Remove.
289 (fpu_desc): New struct.
291 (pf_model_for_fpu): Define.
292 (all_loat_abis): Define.
293 (arm_override_options): Set fp arch flags based on -mfpu=
295 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
296 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
297 (*): Use new TARGET_* flags.
298 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
299 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
300 (TARGET_SOFT_FLOAT): Ditto.
301 (TARGET_SOFT_FLOAT_ABI): New.
302 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
304 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
305 (TARGET_OPTIONS): Add -mfpu=.
306 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
307 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
308 (arm_pf_model): Define.
309 (arm_float_abi_type): Define.
310 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
311 * config/arm/arm.md: Use new TARGET_* flags.
312 * config/arm/cirrus.md: Ditto.
313 * config/arm/fpa.md: Ditto.
314 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
315 * config/arm/semi.h (ASM_SPEC): Ditto.
316 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
317 (FPUTYPE_DEFAULT): Set to VFP.
318 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
320 2003-11-22 Phil Edwards <phil@codesourcery.com>
323 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
324 'bx' instead of 'b' to avoid branch range restrictions. Output
325 the thunk immediately before the thunked-to function.
326 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
327 .thumb_func if a thunk is being generated. Emit .code 16 along
328 with .thumb_func if a thunk is not being generated.
330 2003-11-15 Nicolas Pitre <nico@cam.org>
332 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
333 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
334 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
335 (lshrdi3_iwmmxt): Renamed from lshrdi3.
336 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
338 2003-11-12 Steve Woodford <scw@wasabisystems.com>
339 Ian Lance Taylor <ian@wasabisystems.com>
341 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
342 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
344 2003-11-05 Phil Edwards <phil@codesourcery.com>
346 * config/arm/arm.md (insn): Add new V6 instruction names.
347 (generic_sched): New attr.
348 * config/arm/arm-generic.md: Use generic_sched here.
349 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
350 stages of pipeline. Adjust latency counts accordingly.
351 * config/arm/arm1136jfs.md: New file.
353 2003-10-28 Mark Mitchell <mark@codesourcery.com>
355 * config/arm/arm.h (processor_type): New enumeration type.
356 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
357 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
358 (CPP_CPU_ARCH_SPEC): Likewise.
359 * config/arm/arm.c (arm_tune): New variable.
360 (all_cores): Use cores.def.
361 (all_architectures): Add representative processor.
362 (arm_override_options): Restructure way in which tuning
363 information is deduced.
364 * arm.md: Update "insn" and "type" attributes throughout.
365 (insn): New attribute.
366 (type): Compute "mult" from "insn" attribute. Add load2,
367 load3, load4 alternatives.
368 (arm automaton): Move to arm-generic.md.
369 * config/arm/arm-cores.def: New file.
370 * config/arm/arm-generic.md: Likewise.
371 * config/arm/arm1026ejs.md: Likewise.
373 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
375 * doc/invoke.texi (SPARC options): Remove -mflat and
376 all -mxxx (xxx:chip) options.
377 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
378 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
379 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
380 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
381 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
382 * config/sparc/sparc.c: Likewise.
383 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
384 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
385 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
386 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
387 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
388 (sparc_flat_must_save_register_p): Likewise.
389 (sparc_flat_compute_frame_size): Likewise.
390 (sparc_flat_save_restore): Likewise.
391 (sparc_flat_function_prologue): Likewise.
392 (sparc_flat_function_epilogue): Likewise.
393 (sparc_flat_epilogue_delay_slots): Likewise.
394 (sparc_flat_eligible_for_epilogue_delay): Likewise.
395 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
396 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
397 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
398 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
399 (CONDITIONAL_REGISTER_USAGE): Likewise.
400 (FRAME_POINTER_REQUIRED): Likewise.
401 (INITIAL_ELIMINATION_OFFSET): Likewise.
402 (BASE_RETURN_VALUE_REG): Likewise.
403 (BASE_OUTGOING_VALUE_REG): Likewise.
404 (BASE_PASSING_ARG_REG): Likewise.
405 (BASE_INCOMING_ARG_REG): Likewise.
406 (INCOMING_REGNO): Likewise.
407 (OUTGOING_REGNO): Likewise.
408 (LOCAL_REGNO): Likewise.
409 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
410 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
411 (EPILOGUE_USES): Likewise.
412 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
413 ("flat" attribute): Delete.
414 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
416 (call followed by jump define_peephole's): Delete.
417 (exception_receiver): Likewise.
418 (builtin_setjmp_receiver): Likewise.
419 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
421 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
425 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
427 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
428 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
429 Include langhooks.h. Replace c_common_truthvalue_conversion
430 with the truthvalue_conversion language hook throughout.
431 (expr_no_commas): Call default_conversion before save_expr
432 for the first term of the production 'x ? : y'.
433 * c-common.c (c_common_truthvalue_conversion): Remove
434 obsolete block. Invoke recursively the hook instead
436 * c-convert.c (convert): handle ERROR_MARK_NODE.
437 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
438 returned by the truthvalue_conversion language hook.
439 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
440 c_objc_common_truthvalue_conversion.
441 * c-objc-common.c (c_objc_common_truthvalue_conversion):
443 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
444 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
445 c_objc_common_truthvalue_conversion.
447 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
449 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
451 (LIBCALL_VALUE): Likewise.
452 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
453 gen_rtx_CC0 instead of gen_rtx.
454 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
455 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
456 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
458 (m68hc11_emit_logical): Likewise.
460 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
462 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
463 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
464 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
465 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
466 config/mips/mips.md, config/mmix/mmix.c,
467 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
468 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
469 config/rs6000/altivec.md, config/s390/s390.c,
470 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
471 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
472 Use const0_rtx instead of GEN_INT (0). Do the same for other
473 constants that are readily available.
475 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
477 * doloop.c, optabs.c, regmove.c, sched-deps.c,
478 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
479 instead of GEN_INT (0). Do the same for other constants that
480 are readily available.
482 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
484 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
486 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
488 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
490 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
491 gen_rtx_ASHIFT instead of gen_rtx.
492 (udivmodqi4): Likewise.
494 2004-02-02 Richard Henderson <rth@redhat.com>
497 * expr.c (store_expr): Use force_operand before emit_move_insn.
499 2004-02-02 Jeff Law <law@redhat.com>
500 Roger Sayle <roger@eyesopen.com>
502 * tree.c (commutative_tree_code, associative_tree_code): New
504 (iterative_hash_expr): Use commutative_tree_code.
505 * tree.h (commutative_tree_code, associative_tree_code): Declare.
506 * fold-const.c (operand_equal_p): Use commutative_tree_code
507 rather than inlining the commutativity check.
510 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
512 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
513 * config/frv/frv-protos.h: Remove the prototype for
514 frv_function_arg_keep_as_reference.
515 * config/frv/frv.c (frv_function_arg_keep_as_reference):
517 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
518 * config/stormy16/stormy16.h: Remove the commented-out
519 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
521 2004-02-03 Alan Modra <amodra@bigpond.net.au>
524 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
527 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
529 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
532 2004-02-02 Eric Christopher <echristo@redhat.com>
533 Zack Weinberg <zack@codesourcery.com>
535 * c-opts.c (c_common_handle_option): Add -finput-charset.
537 * cppcharset.c (one_iso88591_to_utf8): Remove.
538 (convert_iso88591_utf8): Ditto.
539 (conversion_tab): Remove 8859-1 converter.
540 (_cpp_input_to_utf8): Remove.
541 (_cpp_init_iconv_buffer): Ditto.
542 (_cpp_close_iconv_buffer): Ditto.
543 (_cpp_convert_input): New function.
544 (_cpp_default_encoding): Ditto.
545 * cpphash.h: Add/remove prototypes for above.
546 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
547 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
548 for narrow execution and input character sets.
549 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
550 * doc/cppopts.texi: Document -finput-charset.
552 2004-02-02 David Edelsohn <edelsohn@gnu.org>
554 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
555 against FIRST_PSEUDO_REGISTER.
557 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
559 * doc/invoke.texi (SPARC options): Further improve.
561 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
563 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
564 config/h8300/h8300.c, config/ip2k/ip2k.md,
565 config/iq2000/iq2000.c, config/mips/mips.c,
566 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
567 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
568 config/v850/v850.md: Fix indentation.
570 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
572 * config/sparc/sparc.c (function_arg_slotno): Align TImode
573 arguments on a 16-byte boundary in the parameter array if ARCH64.
574 Split handling of TFmode.
576 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
578 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
579 Don't test CONSTANT_P (x).
580 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
581 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
584 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
586 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
588 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
590 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
591 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
592 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
593 config/iq2000/iq2000.c, config/m32r/m32r.c,
594 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
595 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
596 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
597 config/stormy16/stormy16.c, config/v850/v850.md,
598 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
600 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
602 * config/mcore/mcore.c (block_move_sequence): Replace
603 gen_rtx_CONST_INT with GEN_INT.
605 2004-02-02 Jan Hubicka <jh@suse.cz>
607 * alias.c (record_set): Use hard_regno_nregs.
608 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
609 * builtins.c (apply_args_size): Likewise.
610 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
611 mark_set_regs, add_stored_regs, mark_referenced_regs,
612 insert_restore, insert_save, insert_one_insn): Likewise.
613 * cfgcleanup.c: Include regs.h
614 (mark_effect, mentions_nonequal_regs): Likewise.
615 * cfgrtl.c (mark_killed_regs): Likewise
616 * combine.c (update_table_tick, record_value_for_reg,
617 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
618 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
619 reg_bitfield_target_p, distribute_notes): Likewise.
620 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
621 exp_equiv_p, cse_insn): Likewise.
622 * cselib.c (cselib_lookup): Likewise.
623 (cselib_invalidate_regno, cselib_record_set): Likewise.
624 * df.c (df_ref_record): Likewise.
625 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
627 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
628 count_or_remove_death_notes_bb): Likewise.
629 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
630 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
631 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
632 * integrate.c (mark_stores): Likewise.
633 * jump.c (delete_prior_computation): Likewise.
634 * lcm.c (reg_dies, reg_becomes_live): Likewise.
635 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
636 * loop.c (LOOP_REGNO_NREGS): Likewise.
637 * postreload.c (reload_combine, reload_combine_note_store,
638 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
639 * ra-colorize.c (combine, color_usable_p, get_free_reg,
640 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
641 try_recolor_web, insert_coalesced_conflicts, check_colors,
642 break_precolored_alias): Likewise.
643 * ra-debug.c: Include regs.h
644 (ra_print_rtx_object): Likewise.
645 * ra-rewrite (choose_spill_colors): Likewise.
646 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
647 * ra.c (init_ra): Likewise.
648 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
649 peep2_find_free_register): Likewise.
650 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
651 * regclass.c (hard_regno_nregs): New array.
652 (init_reg_modes_once): Initialize it.
653 (choose_hard_reg_mode): Use it.
654 (record_reg_classes): Likewise.
655 * regmove.c (mark_flags_life_zones): Likewise.
656 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
657 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
658 copy_value, maybe_mode_change, find_oldest_value_reg,
659 copyprop_hardreg_forward_1):
660 * regs.h (hard_regno_nregs): Declare.
661 * realod.c (reload_inner_reg_of_subreg): Use it.
662 (push_reload, combine_reloads, find_dummy_reload,
663 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
664 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
665 reload_adjust_reg_for_mode): Likewise.
666 * reload1.c (compute_use_by_pseudos, count_pseudo,
667 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
668 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
669 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
670 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
671 delete_output_reload): Likewise.
672 * resource.c (update_live_status, mark_referenced_resources,
673 mark_set_resources, mark_target_live_regs): Likewise.
674 * rtlanal.c: Include regs.h
675 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
676 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
677 subreg_regno_offset, subreg_offset_representable_p,
678 hoist_test_store): Likewise.
679 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
680 * sched-rgn.c (check_live_1, update_live_1): Likewise.
681 * stmt.c: Include regs.h
682 (decl_conflicts_with_clobbers_p): Likewise.
683 * varasm.c (make_decl_rtl): Likewise.
684 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
686 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
688 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
689 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
690 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
691 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
692 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
693 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
694 config/iq2000/iq2000.h, config/m32r/m32r.c,
695 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
696 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
697 config/mcore/mcore.c, config/mcore/mcore.h,
698 config/mcore/mcore.md, config/mips/mips.c,
699 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
700 config/rs6000/rs6000.c, config/s390/s390.c,
701 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
702 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
703 "gen_rtx (FOO, " with "gen_rtx_FOO (".
705 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
707 * config/h8300/h8300.md (two peephole2's): New.
709 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
711 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
712 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
713 (ASM_CPU_SPEC): Likewise
714 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
715 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
717 2004-02-01 Roger Sayle <roger@eyesopen.com>
719 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
720 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
721 (expand_builtin): Always call expand_builtin_pow.
723 2004-02-01 Roger Sayle <roger@eyesopen.com>
725 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
726 BUILT_IN_SIGNBITL): New GCC builtins.
727 * builtins.c (expand_builtin_signbit): New function to RTL expand
728 calls to signbit, signbitf and signbitl as inline intrinsics.
729 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
730 (fold_builtin_signbit): New function to perform constant folding
731 of signbit, signbitf and signbitl.
732 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
734 * doc/extend.texi: Document new signbit{,f,l} builtins.
736 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
738 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
740 2004-02-01 Chris Demetriou <cgd@broadcom.com>
742 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
743 "mips_const_double_ok" and "simple_memory_operand", which were
744 removed from the MIPS port with the mips-3_4-rewrite branch merge.
745 * config/mips/mips.c (mips16_lay_out_constants): Update comment
746 for removal of simple_memory_operand.
748 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
750 * config/c4x/c4x.md: Use GEN_INT instead of
751 gen_rtx (CONST_INT, ...).
753 2004-01-31 Richard Henderson <rth@redhat.com>
755 * varasm.c (output_constant_pool): Don't zap the pool.
757 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
759 * genrecog.c (decision_type): Add DT_const_int.
760 (write_cond) [DT_const_int]: Print a comparison against small
762 (write_node): Simplify comparisons against small constants
763 before printing tests.
765 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
767 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
768 instead of gen_rtx_CONST_INT.
770 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
772 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
773 instead of gen_rtx_CONST_INT.
775 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
777 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
778 hook_bool_CUMULATIVE_ARGS_false.
779 * targhooks.c (default_strict_argument_naming): Rename to
780 hook_bool_CUMULATIVE_ARGS_false.
781 * targhooks.h: Update the prototype for
782 default_strict_argument_naming.
784 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
786 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
787 * config/sh/sh.h: Likewise.
788 * config/sh/sh.md: Likewise.
790 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
792 * doc/invoke.texi (SPARC options): Restructure and update.
794 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
796 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
797 STRICT_ARGUMENT_NAMING): Poison.
798 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
799 hook_bool_tree_false.
800 * targhooks.c (default_promote_function_args): Remove.
801 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
802 Don't check incoming.
803 (default_strict_argument_naming): Don't use
804 STRICT_ARGUMENT_NAMING.
805 * targhooks.h: Remove the prototype for
806 default_promote_function_args.
808 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
810 * config/i386/i386-protos.h: Remove the prototype for
811 ix86_setup_incoming_varargs.
812 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
813 (ix86_setup_incoming_varargs): Make it static.
814 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
816 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
818 * alloc-pool.c: Fix comment typos.
819 * builtin-types.def: Likewise.
820 * builtins.def: Likewise.
821 * c-pretty-print.c: Likewise.
823 * reload1.c: Likewise.
825 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
827 * doc/invoke.texi: Follow spelling conventions.
828 * doc/tm.texi: Likewise.
830 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
832 * doc/install.texi: Fix typos.
833 * doc/invoke.texi: Likewise.
835 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
837 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
838 registers as pointers.
839 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
841 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
843 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
844 and restore it to gen_lowpart_general on exit.
845 (gen_lowpart_for_combine): Adjust all callers to go through
847 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
848 and restore it to gen_lowpart_general on exit.
849 (gen_lowpart_if_possible): Adjust all callers to go through
851 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
852 (gen_lowpart): Declare as pointer to function, initialized to
854 * rtl.h (gen_lowpart): Declare as pointer to function.
856 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
858 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
860 * emit-rtl.c: Likewise.
861 * function.c: Likewise.
862 * reload1.c: Likewise.
863 * config/i386/cygming.h: Likewise.
864 * config/i386/i386.c: Likewise.
865 * config/i386/winnt.c: Likewise.
867 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
870 * doc/install.texi: document --enable-__cxa_atexit option.
871 * configure.ac: Disable __cxa_atexit if not supported.
872 * configure: Regenerate.
874 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
876 * ggc-zone.c (ggc_free): New function.
878 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
880 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
881 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
882 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
883 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
884 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
885 config/alpha/alpha.c, config/alpha/alpha.h,
886 config/alpha/alpha.md, config/alpha/unicosmk.h,
887 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
888 config/c4x/c4x-protos.h, config/c4x/c4x.md,
889 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
890 config/frv/frvend.c, config/i386/cygming.h,
891 config/i386/djgpp.h, config/i386/emmintrin.h,
892 config/i386/gthr-win32.c, config/i386/i386-interix.h,
893 config/i386/i386-protos.h, config/i386/openbsd.h,
894 config/i386/winnt.c, config/i386/xm-mingw32.h,
895 config/i386/xmmintrin.h, config/ia64/ia64.md,
896 config/iq2000/iq2000.md, config/m32r/m32r.md,
897 config/m68k/m68k.md, config/mcore/mcore-elf.h,
898 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
899 config/mips/iris5gas.h, config/mips/iris6.h,
900 config/mips/iris6gas.h, config/mips/linux.h,
901 config/mips/mips.md, config/mips/netbsd.h,
902 config/mips/openbsd.h, config/mips/windiss.h,
903 config/pa/fptr.c, config/rs6000/aix.h,
904 config/rs6000/altivec.h, config/rs6000/darwin.h,
905 config/rs6000/xcoff.h, config/s390/s390-protos.h,
906 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
907 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
908 config/sparc/sol2.h: Update copyright.
910 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
912 * Makefile.in (abs_docdir, abs_srcdir): Define.
913 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
915 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
917 * genconfig.c (main): Have CC0_P check its operand even on a
920 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
922 * config/alpha/alpha.c: Remove mentions of deprecates macros
923 in comments, remove some target-independent comments about target
924 macros, and/or add minimal function comments for target hook
926 * config/avr/avr.c: Likewise.
927 * config/ia64/ia64.h: Likewise.
928 * config/ip2k/ip2k.c: Likewise.
929 * config/iq2000/iq2000.c: Likewise.
930 * config/m32r/m32r.h: Likewise.
931 * config/m68hc11/m68hc11.c: Likewise.
932 * config/mcore/mcore.c: Likewise.
933 * config/mmix/mmix.c: Likewise.
934 * config/mn10300/mn10300.c: Likewise.
935 * config/pa/pa.c: Likewise.
936 * config/pdp11/pdp11.c: Likewise.
937 * config/rs6000/rs6000.h: Likewise.
938 * config/sh/sh.c: Likewise.
939 * config/sh/sh.h: Likewise.
940 * config/sparc/sparc.c: Likewise.
941 * config/sparc/sparc.h: Likewise.
942 * config/stormy16/stormy16.c: Likewise.
943 * config/xtensa/xtensa.c: Likewise.
945 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
947 PR optimization/12147
948 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
949 RELOAD_FOR_OPADDR_ADDR.
950 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
951 might be reused as RELOAD_FOR_OPADDR_ADDR register.
953 2004-01-30 Jan Hubicka <jh@suse.cz>
955 * reload.c (get_secondary_mem): Fix updating of
956 secondary_memlocs_elim_used.
958 2004-01-30 Richard Henderson <rth@redhat.com>
960 * varasm.c (struct rtx_const, struct pool_constant): Remove.
961 (MAX_RTX_HASH_TABLE): Remove.
962 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
963 (first_pool, last_pool, pool_offset): Remove.
964 (struct rtx_constant_pool): Split out from ...
965 (struct varasm_status): ... here. Reference one via pointer.
966 (struct constant_descriptor_rtx): Merge struct pool_constant.
968 (decode_rtx_const): Remove.
969 (const_hash_rtx, compare_constant_rtx): Remove.
970 (record_constant_rtx): Remove.
971 (const_desc_rtx_hash, const_desc_rtx_eq): New.
972 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
973 (const_rtx_hash_1, const_rtx_hash): New.
974 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
975 (simplify_subtraction): Use simplify_rtx.
976 (force_const_mem): Rewrite to use new data structures.
977 (find_pool_constant): Likewise.
978 (get_pool_constant, get_pool_constant_mark,
979 get_pool_constant_for_function, get_pool_mode,
980 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
981 (output_constant_pool_2): Split out from output_constant_pool.
982 (output_constant_pool_1): Likewise. Use new pool datastructures.
983 (output_constant_pool): Zap entire pool datastructure.
984 (mark_constant): Use new pool datastructures.
985 (mark_constants): Use for_each_rtx.
986 (mark_constant_pool): Use new pool datastructures.
988 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
990 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
991 Copy operands[1] to pseudo for simplify_gen_subreg.
993 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
995 * gcse.c (bypass_block): Fix a typo in the previous check-in
998 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1000 * toplev.c: Include alloc-pool.h.
1001 * Makefile.in (toplev.c): Update dependencies.
1003 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1005 * combine.c (simplify_shift_const, case XOR): Be careful when
1006 commuting XOR with ASHIFTRT.
1008 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1009 Eric Botcazou <ebotcazou@libertysurf.fr>
1011 * config/sparc/sparc-protos.h: Remove the prototype for
1012 sparc_builtin_saveregs.
1013 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1014 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1015 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1016 (TARGET_STRUCT_VALUE_RTX): Likewise.
1017 (TARGET_RETURN_IN_MEMORY): Likewise.
1018 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1019 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1020 (sparc_builtin_saveregs): Make it static.
1021 (sparc_promote_prototypes): New.
1022 (sparc_struct_value_rtx): Likewise.
1023 (sparc_return_in_memory): Likewise.
1024 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1025 (PROMOTE_FUNCTION_RETURN): Likewise.
1026 (RETURN_IN_MEMORY): Likewise.
1027 (STRUCT_VALUE): Likewise.
1028 (STRUCT_VALUE_INCOMING): Likewise.
1029 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1030 (STRICT_ARGUMENT_NAMING): Likewise.
1031 (PROMOTE_PROTOTYPES): Likewise.
1033 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1035 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1038 * varasm.c (const_hash_1) <STRING_CST>: Use the
1039 address to compute the hash value if flag_writable_strings.
1040 (compare_constant) <STRING_CST>: Compare the addresses
1041 if flag_writable_strings.
1042 (build_constant_desc): Do not copy the expression for a
1043 STRING_CST if flag_writable_strings.
1045 2004-01-30 Jan Hubicka <jh@suse.cz>
1047 * alloc-pool.c: Include hashtab.h
1048 (alloc_pool_descriptor): New structure
1049 (alloc_pool_hash): New global variable.
1050 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1051 (create_alloc_pool): Update statistics.
1052 (free_alloc_pool): Likewise.
1053 (pool_alloc): Likewise.
1054 (output_info): New structure
1055 (print_statistics, dump_alloc_pool_statistics): New function.
1056 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1057 (dump_alloc_pool_statistics): Declare.
1058 * toplev.c (finalize): Dump statistics.
1060 * reload.c (secondary_memlocs_elim_used): New static variable.
1061 (get_secondary_mem): Update it.
1062 (find_reloads): Use it.
1064 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1066 * toplev.c: Fix broken checkin of 2003-12-30, again.
1068 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1070 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1071 s390*-*-* targets by specifying a 'nop' insn.
1072 * configure: Regenerate.
1074 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1077 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1079 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1081 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1082 of addr when creating MEM copy.
1084 2004-01-29 Devang Patel <dpatel@apple.com>
1086 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1088 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1091 * reload.c (find_reloads): Only support one pair of commutative
1094 2004-01-29 Roger Sayle <roger@eyesopen.com>
1097 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1098 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1101 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1103 * config/frv/frv.c: Don't mention deprecated macros in
1104 comments. Remove some target-independent comments about
1106 * config/frv/frv.h: Likewise.
1108 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1110 * cfghooks.c (split_block): Set probability and count of the
1113 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1115 * dwarf2out.c (struct die_struct): Added field decl_id.
1116 (decl_die_table): Changed to hash table.
1117 (decl_die_table_allocated): Deleted.
1118 (decl_die_table_in_use): Deleted.
1119 (DECL_DIE_TABLE_INCREMENT): Deleted.
1120 (decl_die_table_hash): New function.
1121 (decl_die_table_eq): New function.
1122 (lookup_decl_die): Lookup in a hash table.
1123 (equate_decl_number_to_die): Insert into a hash table.
1124 (dwarf2out_init): Init hash table decl_die_table.
1126 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1128 PR optimization/13424
1129 * expr.c (store_constructor): Revert 2003-12-03 change.
1131 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1132 expected before returning early. Avoid sharing RTL if they
1135 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1136 handling so that memory attributes are preserved. Don't call
1137 ix86_set_move_mem_attrs.
1138 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1139 (ix86_expand_clrstr): Rename src argument to
1140 dst. Rework rep_stos and strset handling so that memory attributes
1142 (ix86_expand_strlen): Pass src argument to
1143 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1144 memory attributes are preserved.
1145 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1146 change_address instead of gen_rtx_MEM.
1147 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1149 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1150 strmovqi, strmovqi_rex64): Remove.
1151 (rep_mov*, strmov*): Prefix insn names with *.
1152 (strset, strset_singleop, rep_stos): New expanders.
1153 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1154 strsetqi, strsetqi_rex64): Remove.
1155 (rep_stos*, strset*): Prefix insn names with *.
1156 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1158 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1160 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1161 Prefix insn names with *.
1162 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1163 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1164 (strlenqi_1): New expander.
1165 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1167 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1169 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1170 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1171 verify_flow_info): Declaration removed.
1172 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1173 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1174 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1175 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1176 instead of delete_block.
1177 * cfghooks.c: Include timevar.h and toplev.h.
1178 (cfg_hooks): Define here.
1179 (verify_flow_info, dump_bb): Moved from cfg.c.
1180 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1181 split_block, split_block_after_labels, move_block_after,
1182 delete_basic_block, split_edge, create_basic_block,
1183 create_empty_bb, can_merge_blocks_p, merge_blocks,
1184 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1186 * cfghooks.h (struct cfg_hooks): Added fields name,
1187 make_forwarder_block, tidy_fallthru_edge and
1188 move_block_after. Changed type of verify_flow_info, dump_bb,
1189 split_block fields. Renamed cfgh_split_edge and delete_block
1191 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1192 split_block, delete_block, split_edge, create_basic_block,
1193 can_merge_blocks_p, merge_blocks): Macros removed.
1194 (cfg_hooks): Do not export.
1195 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1196 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1197 move_block_after, delete_basic_block, split_edge, create_basic_block,
1198 create_empty_bb, can_merge_blocks_p, merge_blocks,
1199 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1201 (cfg_layout_rtl_cfg_hooks): Declare.
1202 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1204 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1205 (redirect_edge_with_latch_update): Removed.
1206 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1207 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1208 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1209 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1210 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1211 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1213 (rtl_create_basic_block): Coding style fix.
1214 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1215 rtl_make_forwarder_block): New functions.
1216 (update_cfg_after_block_merging): Removed.
1217 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1218 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1220 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1221 find_if_case_2): Don't update dominators.
1222 * timevar.def (TV_CFG_VERIFY): New.
1223 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1224 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1225 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1226 (remove_bbs): Don't call remove_bbs.
1227 (create_preheader): Use make_forwarder_block.
1228 (mfb_keep_just, mfb_update_loops): New static functions.
1230 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1232 * config/avr/avr.h: Remove target-independent comments about
1235 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1237 * timevar.c (timevar_print): Mention when checking is enabled.
1239 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1241 * c-lex.c (c_lex): Rename to...
1242 (c_lex_with_flags): Add new parameter to get CPP flags.
1243 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1244 * c-pragma.h (c_lex_with_flags): Declare.
1246 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1248 * config/mcore/mcore.c (mcore_external_libcall): Add a
1250 (mcore_return_in_memory): Likewise.
1252 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1254 * config/mcore/mcore-protos.h: Remove the prototype for
1255 mcore_setup_incoming_varargs.
1256 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1257 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1258 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1259 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1260 (TARGET_STRUCT_VALUE_RTX): Likewise.
1261 (TARGET_RETURN_IN_MEMORY): Likewise.
1262 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1263 (mcore_setup_incoming_varargs): Make it static. Receive the
1264 first argument by reference. Add argument second_time.
1265 (mcore_external_libcall): New.
1266 (mcore_return_in_memory): Likewise.
1267 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1268 (PROMOTE_FUNCTION_RETURN): Likewise.
1269 (STRUCT_VALUE): Likewise.
1270 (RETURN_IN_MEMORY): Likewise.
1271 (SETUP_INCOMING_VARARGS): Likewise.
1272 (PROMOTE_PROTOTYPES): Likewise.
1273 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1275 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1277 * config/m32r/m32r-protos.h: Remove the prototype for
1278 m32r_setup_incoming_varargs.
1279 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1280 (TARGET_STRUCT_VALUE_RTX): Likewise.
1281 (TARGET_RETURN_IN_MEMORY): Likewise.
1282 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1283 (m32r_return_in_memory): New.
1284 (m32r_setup_incoming_varargs): Make it static.
1285 * config/m32r/m32r.h: Remove #undef of
1286 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1287 definitions of PROMOTE_FUNCTION_ARGS and
1288 PROMOTE_FUNCTION_RETURN.
1289 (PROMOTE_PROTOTYPES): Remove.
1290 (RETURN_IN_MEMORY): Likewise.
1291 (STRUCT_VALUE): Likewise.
1293 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1295 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1296 (TARGET_STRUCT_VALUE_RTX): Likewise.
1297 (m68k_struct_value_rtx): Likewise.
1298 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1299 STRUCT_VALUE_REGNUM.
1300 (PROMOTE_PROTOTYPES): Remove.
1301 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1302 STRUCT_VALUE_REGNUM.
1303 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1304 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1306 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1308 * config/stormy16/stormy16.c
1309 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1310 TARGET_BUILD_BUILTIN_VA_LIST.
1312 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1314 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1315 (TARGET_STRUCT_VALUE_RTX): Likewise.
1316 (TARGET_RETURN_IN_MEMORY): Likewise.
1317 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1318 (v850_return_in_memory): Likewise.
1319 (v850_setup_incoming_varargs): Likewise.
1320 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1321 (SETUP_INCOMING_VARARGS): Likewise.
1322 (RETURN_IN_MEMORY): Likewise.
1323 (STRUCT_VALUE): Likewise.
1325 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1327 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1328 (fr30_setup_incoming_varargs): Don't use
1329 STRICT_ARGUMENT_NAMING.
1330 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1331 (STRICT_ARGUMENT_NAMING): Likewise.
1333 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1335 * config/frv/frv-protos.h: Remove the prototype for
1336 frv_expand_builtin_saveregs.
1337 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1338 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1339 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1340 STRUCT_VALUE_REGNUM.
1341 (frv_expand_builtin_saveregs): Make it static.
1342 (frv_struct_value_rtx): New.
1343 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1345 2004-01-29 Jan Hubicka <jh@suse.cz>
1348 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1350 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1351 for functions that will be only inlined.
1352 (cgraph_mark_function_to_output): Likewise.
1353 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1354 do not clear function body.
1355 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1356 (tree_rest_of_compilation): Reorganize the logic releasing function
1357 body to use callgraph datastructure.
1359 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1361 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1362 to register_operand.
1364 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1366 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1367 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1368 match_operand expressions so that all match_dups appear
1369 lexically after their corresponding match_operands.
1371 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1373 * config/h8300/h8300.c (WORD_REG_USED): Use
1374 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1375 (compute_saved_regs): Likewise.
1376 (h8300_expand_prologue): Likewise. Allocate locals after
1378 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1379 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1381 (h8300_initial_elimination_offset): Adjust for the new frame
1382 layout, which swaps flips the order of locals and saved
1384 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1385 (HARD_FRAME_POINTER_REGNUM): New.
1386 (ELIMINABLE_REGS): Add an elimination rule from
1387 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1388 (REGISTER_NAMES): Add fp.
1389 * config/h8300/h8300.md (FP_REG): Change to 11.
1392 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1394 * genrecog.c (write_node): Remove a useless local variable.
1396 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1398 * Makefile.in (options.c options.h): Use stamp file s-options to
1399 avoid unnecessary rebuilds.
1400 (options.o): New target listing dependencies.
1401 (gtyp-gen.h): Use stamp file s-gtyp-gen.
1402 (STAGESTUFF): Add s-gtyp-gen.
1404 2004-01-28 Richard Henderson <rth@redhat.com>
1406 * ggc.h (ggc_free): Declare.
1407 * ggc-common.c (ggc_realloc): Use it.
1408 * ggc-page.c: Remove lots of inline markers.
1409 (globals): Add free_object_list.
1411 (ggc_free, validate_free_objects): New.
1412 (poison_pages): Provide default.
1413 (ggc_collect): Call validate_free_objects; emit markers to
1416 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1417 Jim Wilson <wilson@specifixinc.com>
1419 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
1420 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
1422 (ia64_secondary_reload_class): Delete case GR_REGS.
1423 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
1424 Do not allocate a scratch register.
1425 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
1427 2004-01-28 Jan Hubicka <jh@suse.cz>
1429 * gcse.c (bypass_block): Prevent edges to be unified when we are
1430 about to emit compenstation code.
1432 2004-01-28 Nick Clifton <nickc@redhat.com>
1434 * config/arm/arm.c (arm_expand_builtin): Force second argument of
1435 the setcwx insn into a register.
1437 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
1439 * config/fp-bit.c (pack_d): When using paired doubles to implement
1440 a long double, round the high part separately.
1441 (unpack_d): Fix the case in which the high part is a power of two
1442 and the low part is a nonzero value of the opposite sign.
1444 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1446 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1447 (TARGET_STRUCT_VALUE_RTX): Likewise.
1448 (c4x_external_libcall): Likewise.
1449 (c4x_struct_value_rtx): Likewise.
1450 * config/c4x/c4x.h: Remove.
1451 (STRUCT_VALUE_REGNUM): Likewise.
1452 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1454 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1456 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
1457 (TARGET_STRUCT_VALUE_RTX): Likewise.
1458 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
1459 (STRUCT_VALUE): Likewise.
1460 (PROMOTE_PROTOTYPES): Likewise.
1462 2004-01-27 Roger Sayle <roger@eyesopen.com>
1464 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
1465 CONST_INT before using INTVAL.
1467 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
1469 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
1470 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
1471 frame if !TARGET_BACKCHAIN.
1472 * config/s390/s390.md ("allocate_stack"): Use pattern only if
1474 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
1476 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1478 * ia64.c (ia64_function_arg): When placing HFAs in integer
1479 registers, do not special case the mode used for complex
1480 types. Do not advance int_regs until the current register
1483 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
1486 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
1488 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1490 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
1491 slow, unaligned loads and stores while debugging. Fix formatting.
1493 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1495 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
1497 (restore_stack_nonlocal): Same.
1499 2004-01-27 Devang Patel <dpatel@apple.com>
1501 * Makefile.in (dwarf2out.o): Depend on input.h
1502 * dbxout.c (dbx_debug_hooks): Add new empty hook for
1503 imported_module_or_decl.
1504 (xcoff_debug_hooks): Same.
1505 * sdbout.c (sdb_debug_hooks): Same.
1506 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
1507 * debug.c (do_nothing_debug_hooks): Same.
1508 (debug_nothing_tree_tree): New function.
1509 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
1510 * dwarf2out.c: Include input.h.
1511 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
1512 (remove_child_TAG): New function.
1513 (dwarf_tag_name): Handle DW_TAG_imported_module.
1514 (gen_subprogram_die): Equate decl number to declaration die. Do not
1515 remove all children dies while reusing declaration die for definition.
1516 Instead, selectively remove only formal parameters.
1517 (gen_variable_die): Equate variable decl to declaration die.
1518 (gen_field_die): Equate field decl to line number.
1519 (force_namespace_die): Replace it with ...
1520 (force_decl_die): ... this.
1521 (force_type_die): New function.
1522 (setup_namespace_context): Replace use of force_namespace_die() with
1524 (gen_namespace_die): Same.
1525 (dwarf2out_imported_module_or_decl): New function.
1527 2004-01-27 Bob Wilson <bob.wilson@acm.org>
1529 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
1530 on CQImode and CHImode incoming arguments in register a7.
1531 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
1532 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
1533 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
1534 xtensa_copy_incoming_a7 before reload.
1536 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1538 * coverage.c (get_coverage_counts): Give a different message
1539 if flag_guess_branch_prob is set.
1540 * predict.c (counts_to_freqs): Return an int.
1541 (estimate_bb_frequencies): If counts_to_freqs returns zero,
1542 calculate estimates.
1544 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
1546 * config/iq2000/iq2000-protos.h: Remove the prototype for
1547 iq2000_setup_incoming_varargs.
1548 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1549 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1550 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1551 (TARGET_STRUCT_VALUE_RTX): Likewise.
1552 (TARGET_RETURN_IN_MEMORY): Likewise.
1553 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1554 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1555 (iq2000_return_in_memory): Likewise.
1556 (iq2000_setup_incoming_varargs): Make it static. Receive the
1557 first argument by reference.
1558 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
1559 (PROMOTE_FUNCTION_RETURN): Likewise.
1560 (PROMOTE_PROTOTYPES): Likewise.
1561 (RETURN_IN_MEMORY): Likewise.
1562 (STRUCT_VALUE): Likewise.
1563 (SETUP_INCOMING_VARARGS): Likewise.
1564 (STRICT_ARGUMENT_NAMING): Likewise.
1566 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
1568 * fixinc/fixinc.c (test_test): Initialize res.
1569 (start_flexer): Initialize pz_cmd_save.
1571 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1573 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
1574 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
1576 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1579 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
1580 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
1581 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
1582 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
1583 Possibly rename pattern for consistency.
1584 Remove ??? comments suggesting that this be done.
1585 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
1587 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
1588 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
1589 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
1590 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
1593 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
1595 * config/arm/arm.c (output_return_instruction): Only restore IP
1596 into SP if frame_pointer_needed.
1598 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1600 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1601 for SCmode and DCmode if ARCH32.
1602 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
1603 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
1605 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
1607 (BASE_OUTGOING_VALUE_REG): Likewise.
1609 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1613 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
1614 Forbid mode changes from SImode for lower FP regs if ARCH64.
1616 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1618 * Makefile.in (bt-load.o): Depend on except.h.
1619 * bt-load.c (except.h): #include.
1620 (compute_defs_uses_and_gen): If insn at end of BB can throw
1621 within this function, consider registers used by it unavailable for
1623 (move_btr_def): If insn at end of BB can throw, insert before rather
1626 * flags.h (flag_btr_bb_exclusive): Declare.
1627 * toplev.c (flag_btr_bb_exclusive): New variable.
1628 (f_options): Add btr-bb-exclusive.
1629 * bt-load.c (augment_live_range): Restore old behaviour if
1630 flag_btr_bb_exclusive is set.
1631 * common.opt: Add entry for -fbtr-bb-exclusive.
1632 * opts.c (common_handle_options): Same.
1633 * doc/invoke.texi: Document -fbtr-bb-exclusive.
1635 * bt-load.c (btrs_live_at_end): New variable.
1636 (compute_defs_uses_and_gen): Compute its pointed-to array.
1637 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
1638 (augment_live_range): When augmenting with a new dominator,
1639 use only its btrs_live_at_end set, but also add in the full set
1640 of the old dominator.
1641 (btr_def_live_range): Use btrs_live_at_end.
1642 (move_btr_def): Set other_btr_uses_before_def, and move new set
1643 to the end of the basic block, if appropriate.
1644 (migrate_btr_defs): Allocate and free btrs_live_at_end.
1646 * bt-load.c (basic_block_freq): Remove outdated comment.
1648 2004-01-27 Alan Modra <amodra@bigpond.net.au>
1650 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
1651 (PREDICATE_CODES): Remove duplicate.
1652 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
1653 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
1654 (MASK_PROFILE_KERNEL): Adjust define.
1656 2004-01-27 Jakub Jelinek <jakub@redhat.com>
1658 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
1659 of long string literals from 32 bytes to sizeof (void *) when !-Os
1662 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1664 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
1665 constant addresses in the normal mode.
1667 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1669 * system.h (CHAR_BITFIELD): Delete.
1670 (BOOL_BITFIELD): New.
1671 * c-decl.c (c_scope): Use BOOL_BITFIELD.
1672 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
1674 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1676 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1677 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1678 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1679 (TARGET_STRUCT_VALUE_RTX): Likewise.
1680 (TARGET_RETURN_IN_MEMORY): Likewise.
1681 (arc_return_in_memory): Likewise.
1682 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
1683 (PROMOTE_FUNCTION_RETURN): Likewise.
1684 (RETURN_IN_MEMORY): Likewise.
1685 (STRUCT_VALUE): Likewise.
1687 2004-01-26 Richard Henderson <rth@redhat.com>
1689 * c-parse.in (extension): Use itype.
1690 (SAVE_EXT_FLAGS): Don't allocate a tree.
1691 (RESTORE_EXT_FLAGS): Don't read a tree.
1693 2004-01-26 Jan Hubicka <jh@suse.cz>
1695 * cselib.c (discard_useless_values): Clear out value pointer pointing
1696 to datastructure to be recycled.
1698 2004-01-25 Jan Hubicka <jh@suse.cz>
1700 * genextract.c (main): Do not output the memset when not checking.
1702 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1704 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
1705 switch statement instead of a chain of if statements.
1707 2004-01-26 Jeff Law <law@redhat.com>
1709 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
1710 acute accents for Petur Runolfsson's entry.
1712 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1714 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
1715 (TARGET_RETURN_IN_MEMORY): Likewise.
1716 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
1717 (RETURN_IN_MEMORY): Likewise.
1719 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1721 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
1722 unaligned load/store into smaller loads and stores.
1724 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1726 * function.c (assign_parms): Do not assign
1727 long long argument to memory in prologue if
1728 is it loaded into register.
1730 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1733 * expr.c (emit_group_load): split constant
1734 correctly into register components of PARALLEL insn.
1736 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1738 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
1739 Use adjust_address_nv directly with appropriate mode.
1740 (restore_stack_nonlocal): Ditto.
1742 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1744 * config/xtensa/xtensa-protos.h: Remove the prototype for
1745 xtensa_builtin_saveregs.
1746 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1747 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1748 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1749 (TARGET_STRUCT_VALUE_RTX): Likewise.
1750 (TARGET_RETURN_IN_MEMORY): Likewise.
1751 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1752 (xtensa_builtin_saveregs): Make it static.
1753 (xtensa_return_in_memory): New.
1754 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
1755 (PROMOTE_FUNCTION_RETURN): Likewise.
1756 (PROMOTE_PROTOTYPES): Likewise.
1757 (STRUCT_VALUE): Likewise.
1758 (RETURN_IN_MEMORY): Likewise.
1759 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1761 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1763 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
1764 (arm_setup_incoming_varargs): Likewise.
1765 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
1767 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1769 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
1770 (cris_setup_incoming_varargs): Likewise.
1771 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
1773 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1775 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
1776 (ns32k_struct_value_rtx): Likewise.
1777 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
1778 NS32K_STRUCT_VALUE_REGNUM.
1780 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1782 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1783 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1784 (TARGET_STRUCT_VALUE_RTX): Likewise.
1785 (arm_struct_value_rtx): Likewise.
1786 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
1787 (STRUCT_VALUE): Likewise.
1788 (STRUCT_VALUE_REGNUM): Likewise.
1789 (PROMOTE_PROTOTYPES): Likewise.
1791 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1793 * config/ia64/ia64-protos.h: Remove the prototype for
1794 ia64_setup_incoming_varargs and ia64_return_in_memory.
1795 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
1796 (TARGET_RETURN_IN_MEMORY): Likewise.
1797 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1798 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1799 (ia64_setup_incoming_varargs): Adjust the arguments to meet
1800 the requirement of TARGET_SETUP_INCOMING_VARARGS.
1801 (ia64_return_in_memory): Make it static. Change the return
1802 type to bool from int. Add an argument.
1803 (ia64_struct_value_rtx): New.
1804 * config/ia64/ia64.h: Remove commented-out definitions of
1805 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
1807 (RETURN_IN_MEMORY): Remove.
1808 (STRUCT_VALUE_REGNUM): Likewise.
1809 (STRICT_ARGUMENT_NAMING): Likewise.
1811 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1814 * config/sparc/sparc.c (function_arg_union_value): New function.
1815 (function_arg): Use it to deal with unions.
1816 (function_value): Likewise. Define 'regbase' only for ARCH64.
1817 Replace a conditional statement by a simpler one.
1819 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
1821 * config/mips/mips.c (mips16_optimize_gp): Delete.
1822 (mips_reorg): Don't call it.
1824 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1826 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
1827 (floatunsqihf2): Remove operand 6.
1828 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
1830 (ldi_conditional, ldf_conditional): Validate operands.
1832 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1834 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
1835 (HAVE_GAS_HIDDEN): Undefine as interim measure.
1837 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1839 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
1840 memory references if TARGET_EXPOSE_LDP nonzero.
1842 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1844 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
1846 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1848 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
1849 invalid operand combinations.
1851 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1853 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
1854 c4x_legitimate_address_p. Fix post_modify check.
1856 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
1857 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
1859 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1861 * config/pa/pa-protos.h: Remove the prototype for
1862 hppa_builtin_saveregs. Add a prototype for
1863 pa_return_in_memory.
1864 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
1865 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1866 (TARGET_STRUCT_VALUE_RTX): Likewise.
1867 (TARGET_RETURN_IN_MEMORY): Likewise.
1868 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1869 (pa_struct_value_rtx): Likewise.
1870 (pa_return_in_memory): Likewise.
1871 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
1872 PA_STRUCT_VALUE_REGNUM.
1873 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
1874 (EXPAND_BUILTIN_SAVEREGS): Remove.
1875 (PROMOTE_PROTOTYPES): Likewise.
1876 (PROMOTE_FUNCTION_RETURN): Likewise.
1878 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1880 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
1881 (TARGET_STRUCT_VALUE_RTX): Likewise.
1882 (vax_struct_value_rtx): Likewise.
1883 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
1884 VAX_STRUCT_VALUE_REGNUM.
1885 (PROMOTE_PROTOTYPES): Remove.
1887 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1889 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
1891 2003-04-25 Chris Demetriou <cgd@broadcom.com>
1893 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
1894 and MIPS64 have HI/LO interlocks. Update comment.
1896 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1898 * config/stormy16/stormy16-protos.h: Remove the prototype for
1899 xstormy16_setup_incoming_varargs.
1900 * config/stormy16/stormy16.c
1901 (xstormy16_setup_incoming_varargs): Remove.
1902 (xstormy16_return_in_memory): New.
1903 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1904 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1905 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1906 (TARGET_STRUCT_VALUE_RTX): Likewise.
1907 (TARGET_RETURN_IN_MEMORY): Likewise.
1908 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
1909 (PROMOTE_FUNCTION_RETURN): Likewise
1910 (PROMOTE_PROTOTYPES): Likewise
1911 (RETURN_IN_MEMORY): Likewise
1912 (STRUCT_VALUE): Likewise
1913 (SETUP_INCOMING_VARARGS): Likewise
1915 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
1917 * config/mips/mips.c (mips_offset_within_object_p): New function.
1918 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
1919 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
1920 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
1922 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1924 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
1925 (PROMOTE_FUNCTION_RETURN): Likewise.
1927 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1929 * config/mn10300/mn10300-protos.h: Remove the prototype for
1930 mn10300_builtin_saveregs.
1931 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
1932 (TARGET_STRUCT_VALUE_RTX): Likewise.
1933 (TARGET_RETURN_IN_MEMORY): Likewise.
1934 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1935 (mn10300_return_in_memory): Likewise.
1936 (mn10300_builtin_saveregs): Make it static.
1937 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
1938 (RETURN_IN_MEMORY): Likewise.
1939 (STRUCT_VALUE): Likewise.
1940 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1942 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
1945 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
1947 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1949 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
1952 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1954 * config/i860/i860-protos.h: Remove the prototype for
1956 * config/i860/i860.c (i860_saveregs): Make it static.
1957 (i860_struct_value_rtx): New.
1958 (TARGET_STRUCT_VALUE_RTX): Likewise.
1959 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1960 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
1961 I860_STRUCT_VALUE_REGNUM.
1962 (EXPAND_BUILTIN_SAVEREGS): Remove.
1964 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1966 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
1967 (TARGET_RETURN_IN_MEMORY): Likewise.
1968 (m68hc11_struct_value_rtx): Likewise.
1969 (m68hc11_return_in_memory): Likewise.
1970 * config/m68hc11/m68hc11.h: Remove a commented-out definition
1971 of PROMOTE_PROTOTYPES.
1972 (RETURN_IN_MEMORY): Remove.
1973 (STRUCT_VALUE_REGNUM): Likewise.
1975 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1977 * config/mmix/mmix-protos.h: Remove the prototype for
1978 mmix_setup_incoming_varargs.
1979 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1980 (TARGET_STRUCT_VALUE_RTX): Likewise.
1981 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1982 (mmix_setup_incoming_varargs): Make it static.
1983 (mmix_struct_value_rtx): New.
1984 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
1985 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
1986 (STRUCT_VALUE_REGNUM): Remove.
1987 (SETUP_INCOMING_VARARGS): Likewise.
1989 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1991 * config/mips/mips-protos.h: Remove the prototypes for
1992 mips_setup_incoming_varargs and mips_return_in_memory.
1993 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1994 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1995 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1996 (TARGET_STRUCT_VALUE_RTX): Likewise.
1997 (TARGET_RETURN_IN_MEMORY): Likewise.
1998 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1999 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2000 (mips_setup_incoming_varargs): Match the prototype for
2001 TARGET_SETUP_INCOMING_VARARGS.
2002 (mips_return_in_memory): Make it static. Add argument fntype.
2003 (mips_strict_argument_naming): New.
2004 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2005 (PROMOTE_FUNCTION_ARGS): Likewise.
2006 (PROMOTE_FUNCTION_RETURN): Likewise.
2007 (STRUCT_VALUE): Likewise.
2008 (RETURN_IN_MEMORY): Likewise.
2009 (SETUP_INCOMING_VARARGS): Likewise.
2010 (STRICT_ARGUMENT_NAMING): Likewise.
2012 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2014 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2015 (TARGET_RETURN_IN_MEMORY): Likewise.
2016 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2017 (ip2k_return_in_memory): Likewise.
2018 (ip2k_setup_incoming_varargs): Likewise.
2019 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2020 (STRUCT_VALUE): Likewise.
2021 (STRUCT_VALUE_INCOMING): Likewise.
2022 (SETUP_INCOMING_VARARGS): Likewise.
2024 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2026 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2027 (TARGET_RETURN_IN_MEMORY): Likewise.
2028 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2029 (avr_return_in_memory): Remove.
2030 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2031 (STRUCT_VALUE): Likewise.
2032 (STRUCT_VALUE_INCOMING): Likewise.
2033 (STRICT_ARGUMENT_NAMING): Likewise.
2035 2004-01-25 Jan Hubicka <jh@suse.cz>
2037 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2039 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2041 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2042 (mips_regno_mode_ok_for_base_p): Declare.
2043 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2044 (FRAME_POINTER_REGNUM): Renumber to 78.
2045 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2046 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2047 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2048 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2049 (REG_MODE_OK_FOR_BASE_P): Likewise.
2050 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2051 entry for 77 to "$arg" and entry for 78 to "$frame".
2052 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2053 (mips_reg_mode_ok_for_base_p): Remove.
2054 (mips_regno_mode_ok_for_base_p): New function, derived from old
2055 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2056 restrictions unless we're being strict.
2057 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2059 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2061 * c-common.h: Fix comment typos.
2062 * c-decl.c: Likewise.
2063 * cgraphunit.c: Likewise.
2064 * combine.c: Likewise.
2065 * et-forest.c: Likewise.
2067 * function.c: Likewise.
2068 * ifcvt.c: Likewise.
2069 * integrate.c: Likewise.
2071 * postreload.c: Likewise.
2072 * varray.c: Likewise.
2074 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2076 * doc/frontends.texi: Update copyright.
2077 * doc/gcov.texi: Likewise.
2078 * doc/gty.texi: Likewise.
2079 * doc/sourcebuild.texi: Likewise.
2080 * doc/standards.texi: Likewise.
2082 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2085 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2086 Remove movstrqi_small because it conflicts with movstrqi_large.
2088 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2090 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2091 (TARGET_STRUCT_VALUE_RTX): Likewise.
2092 (cris_struct_value_rtx): Likewise.
2093 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2094 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2095 STRUCT_VALUE_REGNUM.
2096 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2098 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2101 * cse.c (cse_cc_succs): Change the mode of the source expression
2102 as soon as decide we need a new mode. Don't permit changing modes
2103 if we found a match in a successor block.
2104 (cse_condition_code_reg): Save original mode of source expression
2105 so that we know whether we have to change the mode in other
2108 2004-01-24 Jan Hubicka <jh@suse.cz>
2110 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2111 widen_memory_access): Return early when there is nothing to change.
2113 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2115 * simplify-rtx.c (simplify_relational_operation): Don't
2116 simplify address == constant into address + -constant == 0.
2118 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2120 * gcc.c (process_command): Don't internationalize the
2122 * mips-tfile.c (main): Likewise.
2124 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2126 * cse.c: (cse_cc_succs) Fix comparison warning.
2128 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2130 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2132 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2134 * config/h8300/h8300-protos.h: Provide prototypes for
2135 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2136 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2137 (h8300_rtx_ok_for_base_p): Likewise.
2138 (h8300_legitimate_address_p): Likewise.
2139 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2140 h8300_legitimate_constant_p.
2141 (RTX_OK_FOR_BASE_P): Remove.
2142 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2144 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2146 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2147 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2148 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2149 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2150 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2151 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2152 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2153 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2155 2004-01-24 Jan Hubicka <jh@suse.cz>
2157 * cselib.c (remove_useless_values): Do not access discarded values.
2159 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2161 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2164 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2166 * recog.c: Fix a typo in copyright.
2168 2004-01-23 Andrew Pinski <apinski@apple.com>
2170 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2171 (call_value): Likewise.
2173 2004-01-23 Richard Henderson <rth@redhat.com>
2176 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2177 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2178 if SHIFT_COUNT_TRUNCATED is set.
2180 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2182 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2183 separate real and imaginary parts.
2184 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2186 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2189 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2192 2004-01-23 Jan Hubicka <jh@suse.cz>
2194 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2197 * alloc-pool.c (align_four): Kill.
2198 (create_alloc_pool): Align size to eight.
2199 (free_alloc_pool, free_pool): Invalidate deallocated data.
2201 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2204 * cse.c (cse_change_cc_mode): New static function.
2205 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2206 (cse_condition_code_reg): New function.
2207 * rtl.h (cse_condition_code_reg): Declare.
2208 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2209 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2210 cc_modes_compatible.
2211 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2212 (TARGET_CC_MODES_COMPATIBLE): Define.
2213 (TARGET_INITIALIZER): Add new initializers.
2214 * targhooks.c (default_cc_modes_compatible): New function.
2215 * targhooks.c (default_cc_modes_compatible): Declare.
2216 * hooks.c (hook_bool_intp_intp_false): New function.
2217 * hooks.h (hook_bool_intp_intp_false): Declare.
2218 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2219 (TARGET_CC_MODES_COMPATIBLE): Define.
2220 (ix86_fixed_condition_code_regs): New static function.
2221 (ix86_cc_modes_compatible): Likewise.
2222 * doc/tm.texi (Condition Code): Document new hooks.
2224 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2226 * fixinc/inclhack.def (bad_lval): Renamed to ...
2227 (alpha_bad_lval): ... this.
2229 Restrict to alpha*-dec-osf*.
2230 * fixinc/fixincl.x: Regenerate.
2231 * fixinc/tests/base/dirent.h: Remove, moving test ...
2232 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2234 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2237 * c-decl.c (diagnose_mismatched_decls): Also discard a
2238 built-in if we encounter an old-style definition with the
2241 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2243 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2244 set to default{32,64}.
2246 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2248 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2249 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2251 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2252 Olivier Hainque <hainque@act-europe.fr>
2254 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2255 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2257 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2259 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2260 size for minipool references.
2262 2004-01-23 Roger Sayle <roger@eyesopen.com>
2264 * real.c (real_floor, real_ceil): Tweak to allow input and output
2265 arguments to overlap.
2266 (real_round): New function to implement round(3m) semantics.
2267 * real.h (real_round): Prototype here.
2268 * builtins.c (fold_builtin_round): New function to constant fold
2269 round, roundf and roundl.
2270 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2272 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2274 PR optimization/13819
2275 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2276 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2277 (sh_handle_sp_switch_attribute): Remove warning.
2279 2003-11-30 Jan Hubicka <jh@suse.cz>
2281 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2283 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2285 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2286 may or may not return non-NIL.
2287 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2288 check CANNOT_CHANGE_MODE_CLASS
2290 2004-01-23 Jan Hubicka <jh@suse.cz>
2292 * basic-block.h (PROP_POSTRELOAD): New macro.
2293 (CLEANUP_LOG_LINKS): New.
2294 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2295 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2297 * cselib.c (value_pool): New.
2298 (new_cselib_val): Use pool.
2299 (cselib_init): Initialize value_pool
2300 (cselib_finish): Free pool.
2302 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2304 * config/sparc/sparc.c (scan_record_type): New function.
2305 (function_arg_slotno): Use it to determine which kinds of
2306 registers the record can be passed in.
2308 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2310 * config/pa/fptr.c: Fix old-style definition.
2312 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2314 PR optimization/13724
2315 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2316 represents the zero bits produced by a ZERO_EXTEND operation.
2318 2004-01-22 Roger Sayle <roger@eyesopen.com>
2320 PR optimization/13821
2321 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2322 correctly calculate the lowpart offset of the contracted subreg.
2324 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2326 * doc/invoke.texi (Optimize Options): Note that --param arguments
2327 are subject to change without notice.
2329 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2331 * config.gcc (mips-sgi-irix6*o32): Removed.
2332 * config/mips/iris6-o32-as.h: Likewise.
2333 * config/mips/iris6-o32-gas.h: Likewise.
2334 * config/mips/iris6-o32.h: Likewise.
2336 2004-01-22 Jan Hubicka <jh@suse.cz>
2338 * cfgcleanup.c (first_pass): New static variable.
2339 (try_forward_edges): Add work limiting check for threading.
2340 (try_crossjump_bb): Add work limiting check for crossjumping.
2341 (try_optimize_cfg): Maintain first pass variable.
2343 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2345 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2346 handles complex and vector modes.
2348 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2350 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2351 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2354 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2356 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2357 (genrtl_for_stmt): Remove emit_nop calls.
2359 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2363 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2364 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2365 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2367 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2369 * config/arm/arm.c: Include "debug.h".
2370 (thumb_pushpop): Take two new arguments. Add some commentary.
2371 Output frame information when pushing.
2372 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2374 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2375 offset, and pass it to thumb_pushpop. Output CFI information.
2376 (thumb_expand_prologue): Add some frame-related markers and notes.
2378 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2380 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2382 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2383 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2385 2004-01-22 Roger Sayle <roger@eyesopen.com>
2386 Paolo Bonzini <bonzini@gnu.org>
2388 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2389 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2390 * rtl.h (subreg_lsb_1): Prototype here.
2391 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2394 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2396 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
2397 macro need not be defined if jump-tables should contain
2398 relative addresses only when -fPIC or -fPIC is in effect.
2400 2004-01-22 Jan Hubicka <jh@suse.cz>
2402 * alias.c (reg_base_value): Turn into varray.
2403 (reg_base_value_size): Kill.
2404 (old_reg_base_value): New deletable varray.
2405 (alias_invariant_size): New variable.
2406 (REG_BASE_VALUE): Update to use varray.
2407 (find_base_value): Likewise.
2408 (record_set): Likewise.
2409 (record_base_value): Likewise.
2410 (memrefs_conflict_p): Likewise.
2411 (record_set): Likewise
2412 (record_base_value): Likewise.
2413 (memrefs_conflict_p): Use alias_invariant_size.
2414 (init_alias_analysis): Use varray; set alias_invariant_size;
2415 rescale other arrays to be sized by maxreg.
2416 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2418 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2420 * config/sparc/sparc.c (function_arg_slotno): Use
2421 FLOAT_TYPE_P to detect FP fields in structures.
2422 (function_arg_record_value_1): Likewise.
2423 (function_arg_record_value_2): Likewise.
2425 2004-01-22 Jan Hubicka <jh@suse.cz>
2427 * function.c (allocate_struct_function): Do not initialize expr, emit
2429 (prepare_function_start): Do it here.
2430 * c-parse.in (maybe_type_qual): Do not produce line number notes.
2432 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2435 * config/sparc/sparc.c (function_arg_record_value_3): Revert
2436 to 'word_mode' once the first slot has been filled.
2438 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
2440 * config/sparc/sparc.c (function_arg_record_value_1): Fix
2441 computation of the number of integer registers required.
2443 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2445 * config/i386/i386.md: Simplify certain comparisons of
2448 2004-01-21 Andrew Pinski <apinski@apple.com>
2451 * config/rs6000/rs6000.md (call_value): Force operand
2452 1 not operand 0 into a register.
2454 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2456 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
2457 unwind-dw2-fde.h: Update copyright.
2459 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2461 * pa-protos.h: Update copyright.
2465 2004-01-21 Caroline Tice <ctice@apple.com>
2468 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
2470 (fix_truncdfdi2): Likewise.
2471 (fix_truncsfdi2): Likewise.
2472 (*fix_truncdi_1): Likewise.
2473 (fix_truncxfsi2): Likewise.
2474 (fix_truncdfsi2): Likewise.
2475 (fix_truncsfsi2): Likewise.
2476 (*fix_truncsi_1): Likewise.
2477 (fix_truncxfhi2): Likewise.
2478 (fix_truncdfhi2): Likewise.
2479 (fix_truncsfhi2): Likewise.
2480 (*fix_trunchi_1): Likewise.
2482 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2484 * alias.c, basic-block.h, c-common.c, c-common.h,
2485 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
2486 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
2487 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
2488 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
2489 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
2490 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
2491 genautomata.c, genconditions.c, genemit.c, genflags.c,
2492 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
2493 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
2494 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
2495 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
2496 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
2497 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
2498 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
2499 unwind.h, varray.c, varray.h: Update copyright.
2501 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2503 * config/h8300/coff.h: Update copyright.
2504 * config/h8300/elf.h: Likewise.
2505 * config/h8300/h8300-protos.h: Likewise.
2506 * config/h8300/h8300.c: Likewise.
2507 * config/h8300/h8300.h: Likewise.
2508 * config/h8300/h8300.md: Likewise.
2510 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2512 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
2513 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
2514 ultrix_unistd): New hacks.
2515 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
2516 ULTRIX_CONST2_CHECK): Add checks.
2517 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
2518 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
2519 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
2520 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
2521 * fixinc/tests/base/locale.h: New file.
2522 * fixinc/fixincl.x: Rebuilt.
2524 2004-01-21 Andreas Jaeger <aj@suse.de>
2525 Michael Matz <matz@suse.de>
2527 * doc/extend.texi (Extended Asm): Clarify memory clobber.
2529 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2531 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
2532 _Jv_RegisterClasses through a function pointer.
2534 2004-01-21 Falk Hueffner <falk@debian.org>
2537 * config/alpha/alpha.c (alpha_emit_set_const_1): If
2538 no_new_pseudos, use gen_rtx_SET directly for SImode constants
2539 which need multiple instructions to emit.
2541 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
2543 * config/m32r/m32r.h (CPP_SPEC): Define.
2545 2004-01-21 Zack Weinberg <zack@codesourcery.com>
2547 * c-decl.c (merge_decls): Kill different_binding_level and
2548 different_tu arguments; simplify throughout.
2549 (duplicate_decls): Likewise.
2550 (pushdecl, merge_translation_unit_decls): Update calls to
2553 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2555 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
2557 (print-rtl1.o): Depend on $(SYSTEM_H).
2559 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2562 * configure.ac: Delete definition and subsitution of docdir.
2563 Add info, man, srcman and srcinfo to target hooks. Create doc/
2565 * configure: Regenerate.
2566 * Makefile.in: Don't substitute docdir and delete all references
2568 (MAKEINFOFLAGS): Define.
2569 (stmp-docobjdir): Delete.
2570 (INFOFILES, MANFILES): Define.
2571 (info): Call lang.info, srcinfo and lang.srcinfo.
2572 (generated-manpages): Call lang.man, srcman and lang.srcman.
2573 (srcinfo, srcman): New rules to copy back files to source directory.
2574 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
2575 (install-man): Revamp rule.
2576 (clean): Update dvi directory.
2577 (distclean): Delete TAGS from front end directorys.
2578 (maintainer-clean): Delete all document files in source directory.
2580 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
2581 (objc.srcman, objc.srcinfo): Likewise.
2583 2004-01-20 Bruce Korb <bkorb@gnu.org>
2585 * fixinc/inclhack.def(math_exception): bypass only for glibc.
2586 (matherr_decl): rename & relocate as exception_structure.
2587 This fix must precede the math_exception fix.
2589 2004-01-20 Roger Sayle <roger@eyesopen.com>
2591 * fold-const.c (fold_convert): Rename to fold_convert_const.
2592 (fold_convert_const): Change arguments to take a tree_code,
2593 a type and the operand/expression to be converted. Return
2594 NULL_TREE if no simplification is possible. Add support for
2595 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
2596 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
2597 Adjust call to fold_convert to match new fold_convert_const.
2598 Avoid modifying the tree passed to fold in-place.
2600 2004-01-21 Alan Modra <amodra@bigpond.net.au>
2602 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
2603 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
2604 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
2606 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2608 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
2609 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
2610 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
2611 (emit_move_sequence): Check scratch_reg first in various if statements.
2612 Extend source simplification to handle all 64-bit CONST_INTs.
2613 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
2615 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
2616 frame offset calculations.
2617 * pa.h (NEW_HP_ASSEMBLER): Add comment.
2618 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
2619 LEGITIMATE_64BIT_CONST_INT_P): Define.
2620 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
2621 any CONST_INT as legitimate during and after reload.
2622 (VAL_32_BITS_P, INT_32_BITS): Define.
2623 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
2625 2004-01-20 Jan Hubicka <jh@suse.cz>
2627 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
2628 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
2629 containing hard regs are shared.
2630 (gen_hard_reg_clobber): New function.
2631 (hard_reg_clobbers): New array.
2632 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
2633 (copy_rtx): Do not copy clobbers containing hard regs.
2634 * rtl.h (gen_hard_reg_clobber): Declare.
2636 2004-01-20 Jan Hubicka <jh@suse.cz>
2638 * varray.c: Include hashtab.h
2639 (varray_descriptor): New structure.
2640 (hash_descriptor, eq_descriptor, varray_descriptor,
2641 print_statistics): New static functions
2642 (varray_init, varray_grow): Update statistics
2643 (dump_varray_statistics): New function.
2644 * varray.h (dump_varray_statistics): Declare.
2645 * toplev.c (finalize): Call it.
2646 * Makefile.in (varray.o): Add dependency.
2648 2004-01-20 Jan Hubicka <jh@suse.cz>
2650 * cselib.c: Include alloc-pool.h
2651 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
2652 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
2653 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
2654 unchain_one_elt_loc_list_pool, unchain_one_value,
2655 new_cselib_val): Simplify using allocpool.
2656 (cselib_init): Initialize allocpools.
2657 (cselib_finish): Finish allocpools.
2658 * Makefile.in (cselib.o): Depend on alloc-pool.h
2660 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
2662 * config/mips/mips.c (mips_load_call_address): Make the call insn
2663 use $gp if it could be calling a lazy binding stub.
2665 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
2667 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2668 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2669 (TARGET_STRUCT_VALUE_RTX): Likewise.
2670 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
2671 (PROMOTE_FUNCTION_RETURN): Remove.
2672 (STRUCT_VALUE): Remove.
2674 2004-01-20 Denis Chertykov <denisc@overta.ru>
2677 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
2678 register as pointer after reload.
2680 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2682 PR optimization/12440
2683 * loop.c: Include ggc.h.
2684 (loop_optimize): Run garbage collector between optimization of loops.
2685 * Makefile.in (loop.o): Add GGC_H dependency.
2687 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
2689 * gcc/config/rs6000/rs6000.c (function_arg) Handle
2690 vector register special in function without prototype.
2691 (function_arg_advance): Vector parameters get always
2692 GPRs allocated for the linux64 target.
2694 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2696 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
2697 not TARGET_M32RX_MASK.
2699 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2702 * config/sparc/sparc.c (function_arg): Reorder the cases.
2704 2004-01-19 Per Bothner <per@bothner.com>
2706 Move cpp_reader's line_maps field to a shared global.
2707 * cpphash.h (cpp_reader): Rename line_maps field to line_table
2708 and change the type to a pointer rather than a struct.
2709 * cppinit.c (cpp_push_main_field): Adjust accordingly.
2710 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
2712 * cppfiles.c (validate_pch): Likewise.
2713 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
2715 * cpperror.c (print_location): Likewise.
2716 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
2717 * cppinit.c (cpp_create_reader): Handle new parameter.
2718 (cpp_destroy): Don't free line_maps - that's no longer our job.
2719 * input.h (line_table): New variable.
2720 * toplev.c (line_table): Declare variable.
2721 (general_init): Initialize line_table.
2722 * c-opts.c (c_common_init_options): Pass line_table to
2724 * fix-header.c (read_scan_file): New local variable line_table.
2725 Initialize, and pass it to cpp_create_reader.
2726 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
2727 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
2729 2004-01-19 Per Bothner <per@bothner.com>
2731 Implement a cache for linemap_lookup.
2732 * line-map.h (struct_line_maps): Add cache field.
2733 * line-map.c (linemap_init): Zero cache field.
2734 (linemap_add): Set cache field to offset of newly allocated map.
2735 (linemap_lookup): Use and set cache field.
2737 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2739 PR optimization/13567
2740 * cse.c (cse_basic_block): Call cse_insn with a non-null
2741 libcall_insn for the last SET insn of a no-confilict block.
2743 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2745 * Makefile.in (target_noncanonical, program_transform_name): Use
2746 immediate define instead of deferred.
2747 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
2748 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2749 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
2752 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
2754 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
2755 true unconditionally.
2756 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
2758 (build_unary_op, build_modify_expr): Don't handle extended
2760 (build_component_ref, build_conditional_expr): Call non_lvalue
2761 instead of pedantic_non_lvalue.
2762 (build_c_cast): Don't condition use of non_lvalue on pedantic.
2763 * fold-const.c (fold): Don't check pedantic directly for
2764 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
2765 passed to pedantic_non_lvalue.
2766 * doc/extend.texi: Remove documentation of extended lvalues.
2768 2004-01-19 Roger Sayle <roger@eyesopen.com>
2770 PR optimization/5263
2771 * simplify-rtx.c (associative_constant_p): Delete.
2772 (simplify_associative_operation): Rewrite to linearize terms, and
2773 attempt to simplify new term against both left and right subterms.
2774 (simplify_binary_operation): Call swap_commutative_operands_p on
2775 op0 and op1, not trueop0 and trueop1. Move the initialization of
2776 trueop0 and trueop1 down to where first needed.
2777 (simplify_relational_operation): Likewise.
2778 * rtlanal.c (commutative_operand_precedence): Also order constant
2779 operands using avoid_constant_pool_reference.
2781 2004-01-19 Richard Henderson <rth@redhat.com>
2783 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
2784 don't check memory mode.
2785 (unaligned_memory_operand): Likewise.
2786 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
2787 abort for op0 not MEM.
2789 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
2790 is not a reg, copy to a scratch first.
2791 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
2792 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
2793 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
2794 (reload_inqi, reload_inhi): Fix mode of op0.
2795 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
2796 reload_outhi_help): Likewise. Use define_insn_and_split.
2798 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
2799 as well as $29 dead.
2801 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2803 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
2804 "tls_object" for thread-local objects.
2805 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
2806 "#tls" for thread-local sections.
2807 * configure.ac (thread-local checks): Specify --fatal-warnings in
2808 every binutils-specific checks. For sparc*-*-*, test whether the
2809 OS is Solaris and the tools are native and act accordingly.
2810 * configure: Rebuild.
2812 2004-01-19 Jeff Law <law@redhat.com>
2814 * contrib.texi: Update Paolo Carlini's entry. New entries for
2815 Jerry Quinn and Petur Runolfsson.
2817 2004-01-19 Roger Sayle <roger@eyesopen.com>
2819 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
2820 size, don't use the larger zero-extending loads.
2822 2004-01-19 Richard Henderson <rth@redhat.com>
2824 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
2825 * alpha.md (UNSPEC_NT_LDA): Remove.
2826 (UNSPEC_CVTLQ, cvtlq): New.
2827 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
2828 (extendsidi2_fix): Remove.
2829 (extendsidi2 splitter): Use cvtlq.
2830 (extendsidi2 fp peepholes): Remove.
2831 (cvtql): Use SFmode instead of SImode.
2832 (fix_trunc?fsi): Update to match.
2833 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
2834 (movsi): Rename from movsi_nofix, remove f alternatives.
2835 (movsi_nt_vms): Similarly.
2836 (movsi_fix, movsi_nt_vms_fix): Remove.
2838 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
2840 2004-01-19 Jan Hubicka <jh@suse.cz>
2842 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
2843 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
2845 (cgraph_remove_unreachable_nodes): New function
2846 (cgraph_decide_inlining_of_small_function): Fix pasto.
2847 (cgraph_decide_inlining_incrementally): Fix pasto.
2848 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
2850 2004-01-19 Steven Bosscher <stevenb@suse.de>
2852 * gengtype.c (header_file): Make it static.
2853 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
2854 * gengtype.h (header_file): No longer extern.
2856 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2858 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
2859 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
2860 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
2862 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2864 * stmt.c (HAVE_casesi): Define it not already defined.
2865 (HAVE_tablejump): Likewise.
2866 (expand_end_case_type): Resort to the binary tree method if
2867 neither casesi or tablejump is available.
2869 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
2871 * final.c (final_scan_insn): Make non-static again.
2872 * output.h (final_scan_insn): Re-add prototype.
2873 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
2874 to final_scan_insn call.
2875 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
2876 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
2877 * config/pa/pa.c (output_lbranch, output_call): Likewise.
2878 * config/sh/sh.c (print_slot): Likewise.
2879 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
2880 (output_sibcall, sparc_flat_function_epilogue): Likewise.
2882 2004-01-18 Jan Hubicka <jh@suse.cz>
2884 * basic-block.h (try_redirect_by_replacing_jump): Declare.
2885 * cfgcleanup.c (try_optimize_cfg): Use it.
2886 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
2887 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
2889 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
2892 2004-01-16 Geoffrey Keating <geoffk@apple.com>
2894 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
2895 even after reload, just don't remove the actual jump tables.
2897 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2899 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
2901 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2903 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
2904 the size of a pointer in bytes.
2906 2004-01-18 Roger Sayle <roger@eyesopen.com>
2908 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
2909 live "next" variable, which could lead to an infinite loop.
2911 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
2913 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
2916 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2917 Check for NULL in the chain and remove repeated code.
2919 2004-01-18 Jan Hubicka <jh@suse.cz>
2921 * coverage.c (checksum_string): Rename to ...
2922 (coverage_checksum_string): ... this one, Use crc32_string; recognize
2923 names containing random number and zero the number out in order to get
2926 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
2928 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
2930 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
2932 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
2933 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
2934 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
2935 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
2936 doc/trouble.texi: Remove trailing whitespace.
2938 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
2941 * config/mips/mips.c: Include cfglayout.h.
2942 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2943 (mips_unspec_offset_high): Add temporary register argument.
2944 (mips_load_call_address): New function, split out from...
2945 (mips_expand_call): ...here.
2946 (mips_output_cplocal): New function.
2947 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
2948 (mips_emit_loadgp): New function, split out from...
2949 (mips_expand_prologue): ...here.
2950 (mips_output_mi_thunk): New function.
2952 2004-01-17 Bernardo Innocenti <bernie@develer.com>
2954 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
2955 mcpu32): Remove redundant checks for implied target predefines.
2957 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
2959 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2960 Return type is unsigned int not int.
2961 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
2964 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
2966 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
2967 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
2968 "GNU/Linux" and "Microsoft Windows" terminology.
2970 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
2972 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
2973 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
2974 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
2975 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
2976 @smallexample instead of @example.
2978 2004-01-17 Ziemowit Laski <zlaski@apple.com>
2980 * objc/objc-act.c (build_objc_method_call): Use target
2981 hooks instead of macros to determine if ..._stret
2982 dispatchers should be used (NeXT runtime only).
2984 2004-01-17 Roger Sayle <roger@eyesopen.com>
2986 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
2987 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
2989 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
2991 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
2992 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
2993 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
2995 * reload1.c (emit_reload_insns): Use them.
2996 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
2997 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3000 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3002 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3003 (final_scan_insn): Update to take an additional SEEN argument. Emit
3004 a line note after the prologue. Make static.
3005 (line_note_exists): Remove.
3006 (final): Don't initialize line_note_exists. Update call to
3008 * output.h (final_scan_insn): Remove prologue.
3009 * function.c (set_insn_locators): Update comment.
3010 (thread_prologue_and_epilogue_insns): Add a comment.
3012 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3015 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3017 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3019 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3020 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3021 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3023 2004-01-17 Jan Hubicka <jh@suse.cz>
3025 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3028 * toplev.c (HAVE_conditional_execution): Provide default.
3029 (rest_of_handle_reorder_blocks): For conditional_execution target
3030 update liveness once after all transformations
3031 (rest_of_compilation): Do crossjumping before ce3.
3033 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3035 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3036 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3038 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3039 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3040 (get_TOC_alias_set): Mark 'set' for PCH.
3042 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3044 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3045 even after reload, just don't remove the actual jump tables.
3047 2004-01-17 J. Brobecker <brobecker@gnat.com>
3049 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3050 Remove checks for is_ada() and TREE_UNSIGNED.
3051 (subrange_type_die): Emit a byte_size attribute if the subrange
3052 type size is different from the base type size.
3053 (modified_type_die): Replace call to is_ada_subrange_type() by
3054 call to is_subrange_type().
3056 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3058 * config/sh/sh.c: Include ggc.h.
3060 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3062 * Makefile.in (MD5_H): New.
3063 (fold-const.o): Depend on md5.h.
3064 (dwarf2out.o): Likewise.
3065 (cppfiles.o): Likewise.
3066 * cppfiles.c: Include md5.h.
3067 (should_stack_file): Check against list read from PCH file.
3068 (struct pchf_data): New.
3069 (pchf): New variable.
3070 (struct pchf_adder_info): New.
3072 (pchf_save_compare): New.
3073 (_cpp_save_file_entries): New.
3074 (_cpp_read_file_entries): New.
3075 (struct pchf_compare_data): New.
3076 (pchf_compare): New.
3077 (check_file_against_entries): New.
3078 * cpphash.h (_cpp_save_file_entries): Prototype.
3079 (_cpp_read_file_entries): Prototype.
3080 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3081 (cpp_read_state): Read the list of headers.
3083 2004-01-17 Jan Hubicka <jh@suse.cz>
3085 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3086 builtin_expect specially.
3087 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3088 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3089 * invoke.texi (max-inline-insns-single): Set to 100.
3090 (large-function-insns): Set to 3000.
3092 2004-01-16 Eric Christopher <echristo@redhat.com>
3093 Chandrakala Chavva <cchavva@redhat.com>
3095 * cppcharset.c (one_iso88591_to_utf8): New function.
3096 (convert_iso88591_utf8): Ditto. Use.
3097 (conversion_tab): Use.
3098 (_cpp_input_to_utf8): New function.
3099 (_cpp_init_iconv_buffer): Ditto.
3100 (_cpp_close_iconv_buffer): Ditto.
3101 * cpphash.h: Prototype new functions.
3102 (cpp_buffer): Add input_cset_desc.
3103 * cppinit.c: Add input_charset default.
3104 * cpplib.c (cpp_push_buffer): Support init and
3106 * cpplib.h (cpp_options): Add input_charset.
3108 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3110 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3111 * config/alpha/unicosmk.h: Remove a commented-out definition
3112 of ASM_OUTPUT_SECTION_NAME.
3113 * config/stormy16/stormy16.h: Likewise.
3115 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3117 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3118 (alpha___extern_prefix_sys_stat): ... this.
3119 Apply to <sys/mount.h>, too.
3120 Tweak to match more variations.
3121 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3123 * fixinc/inclhack.def (alpha___extern_prefix,
3124 alpha___extern_prefix_standards): New hacks to obey
3125 __PRAGMA_EXTERN_PREFIX.
3126 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3128 * fixinc/tests/base/standards.h: Likewise.
3130 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3133 * fixinc/tests/base/pthread.h: Handle it.
3135 * fixincl/inclhack.def (bad_lval): Sort file list.
3136 Add many missing files up to Tru64 UNIX V5.1B.
3137 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3138 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3141 * fixinc/fixincl.x: Regenerate.
3143 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3145 * version.c (version_string): Change to 3.5.0.
3146 * doc/include/gcc-common.texi (version-GCC): Likewise.
3148 2004-01-16 Jan Hubicka <jh@suse.cz>
3150 * i386.md (load_tp_di): Fix pasto.
3153 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3155 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3156 pp_c_character_constant, pp_c_floating_constant,
3157 pp_c_additive_expression, pp_c_shift_expression,
3158 pp_c_equality_expression, pp_c_and_expression,
3159 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3160 pp_c_logical_and_expression): Remove inline modifier.
3161 * dwarf2out.c (get_AT): Likewise.
3162 * et-forest.c (et_splay): Likewise.
3163 * ra.h (ra_alloc, ra_calloc): Likewise
3165 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3167 * config/frv/frv-protos.h: Fix comment formatting.
3168 * config/frv/frv.c: Likewise.
3169 * config/frv/frv.h: Likewise.
3170 * config/frv/frv.md: Likewise.
3171 * config/frv/frvbegin.c: Likewise.
3172 * config/frv/frvend.c: Likewise.
3174 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3176 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3177 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3178 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3179 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3181 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3184 * postreload.c (reload_cse_simplify_operands): Don't remove
3185 implicit extension from LOAD_EXTEND_OP.
3187 2004-01-16 Jan Hubicka <jh@suse.cz>
3190 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3192 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3193 rtl_try_redirect_by_replacing_branch): Likewise.
3195 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3198 * alias.c (struct alias_set_entry): Mark for GC.
3199 (alias_sets): Make static, mark for GC.
3200 (record_alias_subset): Use GC to allocate alias structures.
3201 * varray.c (element): Make generic varrays GCed.
3204 * c-typeck.c (constructor_asmspec): Delete.
3205 (struct initializer_stack): Delete field 'asmspec'.
3206 (start_init): Delete saving of asmspec.
3207 (finish_init): Don't update constructor_asmspec.
3208 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3209 * stmt.c (expand_asm): Duplicate strings from tree.
3210 (expand_asm_operands): Likewise.
3211 * tree.c (tree_size): Update computation of size of STRING_CST.
3212 (make_node): Don't make STRING_CST nodes.
3213 (build_string): Allocate string with tree node.
3214 * tree.def (STRING_CST): Update comment.
3215 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3216 (tree_string): Place contents of string in tree node.
3217 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3220 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3223 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3225 * c-common.h: Fix comment formatting.
3226 * c-cppbuiltin.c: Likewise.
3227 * c-pragma.c: Likewise.
3228 * calls.c: Likewise.
3229 * collect2.c: Likewise.
3230 * cppcharset.c: Likewise.
3231 * cpptrad.c: Likewise.
3232 * dbxout.c: Likewise.
3233 * defaults.h: Likewise.
3234 * dwarf2out.c: Likewise.
3235 * fold-const.c: Likewise.
3236 * genautomata.c: Likewise.
3237 * genconditions.c: Likewise.
3238 * genflags.c: Likewise.
3239 * gengtype.c: Likewise.
3240 * integrate.c: Likewise.
3242 * predict.c: Likewise.
3243 * sdbout.c: Likewise.
3245 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3247 * config/ia64/ia64.md (*movti_internal): C output template
3248 extracted to ia64.c.
3249 (*movti_internal_reg): Delete.
3250 (reload_inti, reload_outti): Use the correct mode on operand 2
3251 in the first place, don't fix it up in the output template.
3252 (movtf, reload_ointf, reload_outtf): New expanders.
3253 (*movtf_internal): New define_insn_and_split.
3254 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3255 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3256 (ia64_split_tmode_move): New function, body mostly pulled
3257 from ia64.md:*movti_internal.
3258 (ia64_function_arg_words): New function, extracted common
3259 logic from ia64_function_arg et seq.
3260 (ia64_function_arg_offset): Likewise. Handle correctly the
3261 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3262 (ia64_function_arg, ia64_function_arg_partial_nregs)
3263 (ia64_function_arg_advance): Use ia64_function_arg_words and
3264 ia64_function_arg_offset.
3265 (ia64_function_value): TCmode does not go in float regs.
3266 (ia64_secondary_reload_class): Also handle TFmode.
3267 * config/ia64/ia64-protos.h: Remove prototype for
3268 ia64_split_timode; add prototype for ia64_split_tmode_move.
3270 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3272 * Makefile.in (MAINT): Make it an immediate assignment.
3274 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3276 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3278 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3280 * config/h8300/coff.h: Replace Hitachi with Renesas.
3281 * config/h8300/elf.h: Likewise.
3282 * config/h8300/h8300-protos.h: Likewise.
3283 * config/h8300/h8300.c: Likewise.
3284 * config/h8300/h8300.h: Likewise.
3285 * config/h8300/h8300.md: Likewise.
3286 * config/h8300/lib1funcs.asm: Likewise.
3288 2004-01-15 Andrew Pinski <apinski@apple.com>
3290 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3293 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3295 * config/h8300/h8300.c (h8300_return_in_memory): New.
3296 (TARGET_STRUCT_VALUE_RTX): Likewise.
3297 (TARGET_RETURN_IN_MEMORY): Likewise.
3298 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3299 (RETURN_IN_MEMORY): Likewise.
3301 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3303 PR optimization/13375
3304 * gcse.c (handle_avail_expr): Just return if the source is not a
3307 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3308 Daniel Jacobowitz <drow@mvista.com>
3310 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3312 (ARM_FUNC_ALIAS): New macro.
3313 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3314 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3316 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3318 PR optimization/12372
3319 * calls.c (expand_call): Add call_fusage data for stack arguments in
3322 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3324 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3325 (rs6000_elf_declare_function_name): Formatting.
3326 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3328 2004-01-15 Jan Hubicka <jh@suse.cz>
3331 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3334 2004-01-15 Richard Henderson <rth@redhat.com>
3336 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3337 integer regs of the same call-savedness.
3339 2004-01-15 Andreas Schwab <schwab@suse.de>
3342 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3343 status for NOTB/NOTW/NEGW methods.
3345 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3347 * doc/invoke.texi: Update dump file names. Fix a typo.
3349 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3351 * builtins.c (expand_builtin_va_end): Don't use
3352 EXPAND_BUILTIN_VA_END.
3353 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3354 * config/d30v/d30v.h: Remove a commented-out definition of
3355 EXPAND_BUILTIN_VA_END.
3356 * config/stormy16/stormy16.h: Likewise.
3358 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3360 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3361 * targhooks.c (default_struct_value_rtx): Don't use
3362 STRUCT_VALUE_INCOMING_REGNUM.
3364 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3367 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3368 GENINSRC and not parsedir. Define srcextra as a langhook.
3369 * configure: Regenerate.
3370 * Makefile.in: Suppress default .l.c rule. Don't substitute
3371 parsedir and delete all references throughout. Conditionally define
3372 rule for srcextra dependent on GENINSRC.
3373 (stmp-docobjdir): Delete.
3374 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3375 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3376 and gengtype-yacc.h back to source directory.
3377 (maintainer-clean): Delete all parse files in source directory.
3378 (distclean): Delete generated files.
3380 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3381 (objc-parse.c, objc-parse.y): Don't use parsedir.
3382 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3383 directory if requested.
3384 (po-generated): Don't use parsedir.
3385 (objc.maintainer-clean): Delete above files from source directory.
3387 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3389 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3391 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3393 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3394 TARGET_RETURN_IN_MEMORY.
3396 2004-01-15 Jan Hubicka <jh@suse.cz>
3398 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
3399 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
3400 functions accepting SSE arguments
3401 (function_arg): Warn only when asked to warn.
3402 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
3404 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
3406 * c-parse.in (stmts_and_decls): Make label at end of compound
3407 statement a hard error.
3409 2004-01-14 Jan Hubicka <jh@suse.cz>
3411 * cgraph.c (create_edge): Use local.redefined_extern_inline.
3412 * cgraph.h (cgraph_local_info): Sort fields by size; add
3413 redefined_extern_inline
3414 (cgraph_global_info): Sort fields by size.
3415 (cgraph_node): Likewise.
3416 * cgraphunit.c (cgraph_finalize_function): Se
3417 local.redefined_extern_inline on redefinition.
3418 (cgraph_analyze_function): Use it; fix formating.
3420 2004-01-14 Jan Hubicka <jh@suse.cz>
3423 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
3424 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
3426 (cache_size): New variable
3427 (add_dependence): Update use; canonize early memory locations
3428 (sched_analyze_1): Likewise.
3429 (sched_analyze_2): Likewise.
3430 (init_dependency_caches): Initialize bitmaps.
3431 (free_dependency_caches): Free bitmaps
3433 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3435 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
3436 targetm.calls.strict_argument_naming().
3437 * target.h: Likewise.
3439 2004-01-14 Richard Henderson <rth@redhat.com>
3442 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
3445 2004-01-14 Richard Henderson <rth@redhat.com>
3448 * except.c (struct eh_region): Add u.fixup.resolved.
3449 (resolve_one_fixup_region): Split out from ...
3450 (resolve_fixup_regions): ... here.
3452 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3454 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
3456 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3458 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
3459 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
3460 (STRUCT_VALUE): Remove.
3462 2004-01-14 Steven Bosscher <stevenb@suse.de>
3464 * system.h: Poison PROMOTED_MODE
3465 * integrate.c (expand_inline_function): Don't mention the
3467 * loop.c (update_giv_derive): Same.
3468 * tree.h (DECL_RTL): Same.
3470 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
3473 * sh.c (gen_block_redirect): Add special handling of RETURN.
3474 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
3475 far branch target (i.e. it's a return).
3477 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3479 * regrename.c (find_oldest_value_reg): Fix a warning.
3481 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3484 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
3485 Move linux-gas.h and linux-elf.h before aout.h.
3486 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
3487 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
3489 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3491 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
3492 (CONST_INT, VOIDmode, ...).
3494 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3496 * regrename.c (find_oldest_value_reg): If the replacement uses
3497 multiple hard registers, check that all of them are in CLASS.
3499 2004-01-14 Jan Hubicka <jh@suse.cz>
3501 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
3504 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
3506 * Makefile.in: Define MAINT from --enable-maintainer-mode.
3508 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
3510 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
3511 Calculate always vrsave_mask if TARGET_ALTIVEC.
3512 (rs6000_emit_prologue): Emit code for vrsave
3513 only if TARGET_ALTIVEC_VRSAVE.
3514 (rs6000_emit_epilogue): Likewise.
3516 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3518 * config/sparc/sparc.md (tie_add32): Fix pasto.
3519 (tie_add64): Likewise.
3521 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3523 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
3525 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3527 * config/iq2000/iq2000-protos.h: Fix comment formatting.
3528 * config/iq2000/iq2000.c: Likewise.
3529 * config/iq2000/iq2000.md: Likewise.
3531 2004-01-14 J. Brobecker <brobecker@gnat.com>
3533 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
3534 (subrange_type_die): Add handle for nameless subrange types.
3536 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3538 * config/h8300/h8300-protos.h: Replace do_movsi with
3540 * config/h8300/h8300.c (do_movsi): Change to
3542 * config/h8300/h8300.md (movsi): Replace do_movsi with
3546 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3548 * config/h8300/h8300.c (dosize): Change to
3549 h8300_emit_stack_adjustment. Update callers.
3551 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3553 * config/h8300/h8300.md (movstrictqi): Add an alternative with
3554 the source being post_inc. Tighten the predicate for the
3555 destination to register_operand.
3556 (movstricthi): Likewise.
3558 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3560 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
3561 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
3562 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
3564 2004-01-14 Jan Hubicka <jh@suse.cz>
3566 Partial fix PR c++/12850
3567 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
3570 2004-01-13 Bernardo Innocenti <bernie@develer.com>
3572 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
3575 2004-01-13 Devang Patel <dpatel@apple.com
3578 * dbxout.c (dbxout_symbol_name): Emit mangled names for
3579 NAMESPACE_DECL memebers.
3581 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
3584 * c-common.c (finish_fname_decls): Use the chain only if the
3585 tree is an expr_stmt.
3587 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
3589 * rtl.def: Add comment about new option in automata_option.
3591 * genautomata.c (PROGRESS_OPTION): New macro.
3592 (progress_flag): New global variable.
3593 (gen_automata_option): Process `progress'.
3594 (transform_insn_regexps, check_unit_distributions_to_automata,
3595 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
3596 expand_automata, write_automata): Print about the progress only if
3597 progress_flag. Remove fflush.
3598 (initiate_automaton_gen): Process command line flag `-progress'.
3600 * doc/md.texi: Describe the new option.
3602 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3604 * cfg.c (dump_bb): Dump entry edges.
3606 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
3608 * arm.c (thumb_legitimate_address_p): Only allow constant pool
3609 references from SImode.
3610 * arm.md (thumb_movhi_insn): Don't allow minipool references.
3612 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3614 * system.h (TEXT_SECTION): Poison.
3615 * varasm.c (text_section): Don't use TEXT_SECTION.
3616 * config/sh/sh.c (sh_file_start): Fix a comment typo.
3617 * doc/tm.texi (TEXT_SECTION): Remove.
3619 2004-01-13 Ben Elliston <bje@wasabisystems.com>
3621 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
3623 2004-01-12 James E Wilson <wilson@specifixinc.com>
3625 * unwind-libunwind.c: Delete.
3627 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3630 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
3631 oldtype is set, set *newtypep or *oldtypep too. Do not set
3632 them at the very end.
3633 (validate_proto_after_old_defn): Restructure for comprehensibility;
3634 make error messages clearer.
3636 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3638 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
3639 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
3640 * varray.c: No need to prototype error.
3641 (varray_check_failed): Wrap long string onto two lines.
3642 (varray_underflow): New function.
3644 2004-01-13 Steven Bosscher <stevenb@suse.de>
3647 * function.h (struct function): Kill `name' field.
3648 (current_function_name): Make it an extern function.
3649 * function.c (current_function_name): New function.
3650 * graph.c: Update all uses of current_function_name.
3652 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
3653 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
3654 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
3655 instead of a strcmp with "main".
3657 2004-01-13 Jan Hubicka <jh@suse.cz>
3659 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
3661 * cgraphunit.c (cgraph_optimize_function): Always do
3662 optimize_inline_calls when there is always_inline callee.
3663 (cgraph_decide_inlining): Fix formating.
3664 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
3666 (expand_call_inline): Likewise.
3667 * toplev.h (sorry): Fix prototype.
3669 2004-01-12 Roger Sayle <roger@eyesopen.com>
3671 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
3672 conditional jumps that drop through to unconditional jumps or the
3673 end of the sequence.
3675 2004-01-13 Jan Hubicka <jh@suse.cz>
3677 * alias.c (new_alias_set): Construct the alias_set varray.
3678 (init_alias_once): Don't do it here.
3680 2004-01-12 Marc Espie <espie@openbsd.org>
3682 * system.h: handle YYBYACC like YYBISON.
3684 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
3687 * config.gcc: No longer includes conflicting header sparc/sol2.h when
3688 building on sparc64-*-openbsd*.
3690 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3693 * dbxout.c (dbxout_type): Protected inheritance is not
3694 private but protected.
3696 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3698 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
3700 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
3702 PR optimization/12508.
3703 * combine.c (try_combine): Remove a dead set in a parallel
3704 even if its destination is a subreg.
3707 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3708 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
3709 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
3711 2004-01-12 Geoffrey Keating <geoffk@apple.com>
3713 * real.c: Update copyright date.
3714 * emit-rtl.c: Likewise.
3716 * dwarf2out.c: Likewise.
3717 * config/rs6000/darwin-ldouble.c: Likewise.
3718 * config/rs6000/rs6000.md: Likewise.
3720 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3722 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
3723 TFmode to SImode libfuncs.
3725 2004-01-12 Roger Sayle <roger@eyesopen.com>
3728 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
3730 2004-01-12 Jan Hubicka <jh@suse.cz>
3733 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
3737 * cfgcleanup.c (label_is_jump_target_p): Move to...
3738 * rtlanal.c (label_is_jump_target_p): ... here.
3739 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
3740 edges unified with branch edges.
3742 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
3744 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
3745 high word of an integral CONST_DOUBLE.
3747 2004-01-12 Paul Brook <paul@codesourcery.com>
3749 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
3751 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
3754 * sh-protos.h (check_use_sfunc_addr): Declare.
3755 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
3756 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
3758 2004-01-12 Jan Hubicka <jh@suse.cz>
3760 * alias.c: Invlude varray.h
3761 (alias_sets): Turn into varray.
3762 (get_alias_set_entry): Use VARRAY; mark inline.
3763 (mems_in_disjoint_alias_sets_p): Mark inline.
3764 (record_alias_subset): Use varray.
3765 (init_alias_once): Initialize varray.
3766 (new_alias_set): Grow array.
3767 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
3769 2004-01-12 Jan Hubicka <jh@suse.cz>
3771 Partial fix for PR opt/10776 II
3772 * cselib.c: Include params.h
3773 (cselib_invalidate_mem): Limit amount of nonconflicting memory
3775 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
3776 * Makefile.in (cselib.o): Depend on params.h
3778 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3780 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
3781 simplify_unary_operation if the operand has a known mode.
3783 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
3786 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
3787 predicate to handle 'ld' conform addresses.
3788 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
3790 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
3791 are memory contraints.
3792 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
3794 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
3795 Change 'o' to 'Y' constraint.
3796 (*movdf_softfloat64): Ditto.
3798 2004-01-12 Bernardo Innocenti <bernie@develer.com>
3800 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
3801 brace-enclosed syntax in all C output statements.
3803 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3806 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
3807 Objective-C language type value is 14.
3809 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
3812 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
3813 `int' in a number of places to make sure we always have a SImode
3814 and not a HImode. Add a 'L' suffix to a number of constants.
3816 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3818 * pa.c: Don't include obstack.h.
3820 * pa.md: Correct constraint in pattern for loading PIC label address.
3822 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
3824 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
3827 2004-01-11 Steven Bosscher <stevenb@suse.de>
3830 * toplev.c (rest_of_handle_inline): Also consider functions
3831 for deferral if the language is GNU F77.
3833 2004-01-11 Zack Weinberg <zack@codesourcery.com>
3835 * c-decl.c (diagnose_arglist_conflict): Add missing space to
3836 diagnostic messages.
3838 2004-01-11 Jakub Jelinek <jakub@redhat.com>
3841 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
3842 to drop through label. Don't fall back to SCC even when conditional
3843 jump has not been found.
3845 2004-01-11 Jan Hubicka <jh@suse.cz>
3847 * invoke.texi: Fix syntax error in previous patch.
3849 Partial fix for PR opt/10776
3850 * Makefile.in (reload.o): Include param.h
3851 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
3852 * reload.c: Include params.h.
3853 (find_equiv_reg): Work limiting check.
3854 * invoke.texi: Document.
3856 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
3858 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
3859 out-of-bounds accesses to string constants. Simplify mips16
3862 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
3864 PR optimization/13469
3865 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
3866 reload_cse_regs (-fnon-call-exceptions only).
3868 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
3870 * config/mcore/lib1.asm: Fix comment formatting.
3871 * config/mcore/mcore-elf.h: Likewise.
3872 * config/mcore/mcore.c: Likewise.
3873 * config/mcore/mcore.h: Likewise.
3874 * config/mcore/mcore.md: Likewise.
3876 2004-01-10 Zack Weinberg <zack@codesourcery.com>
3878 * c-decl.c (duplicate_decls): Break apart into...
3879 (diagnose_arglist_conflict, validate_proto_after_old_defn)
3880 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
3881 ... these new functions. Restructure for comprehensibility.
3882 Remove various archaic special cases. Always report the
3883 location of the previous declaration when a diagnostic is issued.
3884 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
3885 (match_builtin_function_types): Delete unnecessary forward declaration.
3887 2004-01-10 Zack Weinberg <zack@codesourcery.com>
3889 * genautomata.c (make_automaton, NDFA_to_DFA):
3890 Print progress bars with '.' characters instead of '*'.
3891 (build_automaton): Change notes to match.
3893 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
3895 * config/m32r/m32r.md: Use define_constants for unspec and
3898 2004-01-10 Jan Hubicka <jh@suse.cz>
3901 * expr.c (expand_expr_real): More curefully expand union casts.
3903 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
3905 * config/m32r/m32r.md (flush_icache): Use 1 for
3908 2004-01-10 David Edelsohn <edelsohn@gnu.org>
3909 James E Wilson <wilson@specifixinc.com>
3912 * dbxout.c (dbxout_symbol): Remove initialization of
3913 current_sym_code, current_sym_value, and current_sym_addr.
3914 (dbxout_symbol_location): Same.
3915 (dbxout_prepare_symbol): Zero current_sym_code,
3916 current_sym_value, and current_sym_addr.
3918 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
3920 * tree.c (get_unwidened): Reorder conditions so that the null pointer
3921 check is done first.
3923 2004-01-09 Eric Christopher <echristo@redhat.com>
3925 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
3926 if we're running mark_constant_function.
3928 2004-01-09 Jeff Bailey <jbailey@nisa.net>
3931 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
3933 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3936 * dbxout.c (dbxout_type_fields): Return if any item is
3937 error_mark_node or the type is error_mark_node.
3939 2004-01-09 Geoffrey Keating <geoffk@apple.com>
3941 * config/rs6000/darwin-ldouble.c: Add big comment explaining
3942 exactly what is expected as a 'long double'.
3943 (_xlqadd): When a value to be returned is representable as a
3944 'double', just return it directly, do not construct it using a union.
3945 Also, correct final fixup.
3946 (_xlqmul): Likewise.
3947 (_xlqdiv): Likewise.
3948 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
3950 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
3952 2004-01-09 Richard Henderson <rth@redhat.com>
3954 * recog.c (constrain_operands): Validate mem operands.
3956 2004-01-09 James E Wilson <wilson@specifixinc.com>
3958 * gcc.c (init_spec): Remove -lunwind from shared case.
3959 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
3961 2004-01-09 Steve Ellcey <sje@cup.hp.com>
3963 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
3964 * configure: Regenerate
3966 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
3969 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
3970 between function and object pointers.
3971 (digest_init): When comparing a pointer to function type to the
3972 target type, only apply TREE_TYPE once to the pointer to function
3974 * except.c (for_each_eh_label_1): Treat data as a pointer to a
3975 function pointer rather than casting it to a function pointer.
3976 (for_each_eh_label): Update caller.
3977 * recog.h (struct insn_data): Use a struct or union for output.
3978 * genoutput.c (output_insn_data): Update.
3979 * final.c (get_insn_template): Update.
3981 2004-01-09 Mark Mitchell <mark@codesourcery.com>
3983 * expr.h (expand_expr): Make it a macro, not a function.
3984 (expand_expr_real): New function.
3985 * expr.c (store_expr): Adjust logic for deciding whether or not to
3986 copy the value returned by expand_expr.
3987 (expand_expr): Rename to ...
3988 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
3989 calls to language hooks.
3990 * c-common.h (c_expand_expr): Adjust prototype.
3991 * c-common.c (c_expand_expr): Add alt_rtl parameter.
3992 * langhooks-def.h (lhd_expand_expr): Change prototype.
3993 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
3994 * langhooks.h (lang_hooks): Change type of expand_expr.
3995 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
3996 (last_expr_alt_rtl): Likewise.
3997 (expand_expr_stmt_value): Set last_expr_alt_rtl.
3998 (clear_last_expr): Clear it.
3999 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4000 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4001 * tree.def (RTL_EXPR): Give it an additional operand.
4002 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4004 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4006 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4007 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4009 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4012 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4013 or (ne:SI (reg:CC 17) (const_int 0)).
4014 Be specific about modes wherever possible.
4016 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4018 * config/m32r/m32r.c (m32r_expand_block_move): Call
4019 gen_movestrsi_internal with two more arguments.
4020 (m32r_output_block_move): Adjust operand numbers.
4021 Properly update the source and destination pointers.
4022 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4023 'r+'. Change the set detinations to match_operand.
4025 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4027 * final.c (FIRST_INSN_ADDRESS): Remove.
4028 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4029 * system.h (FIRST_INSN_ADDRESS): Poison.
4030 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4031 * config/m32r/m32r-protos.h: Remove the prototype for
4032 m32r_first_insn_address.
4033 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4034 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4035 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4037 2004-01-09 J. Brobecker <brobecker@gnat.com>
4039 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4041 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4042 emitted as subrange types too.
4043 (subrange_type_die): Add handling of enumeration subtypes.
4045 2004-01-08 Richard Henderson <rth@redhat.com>
4048 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4049 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4050 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4051 (ix86_address_cost): Be prepared for SUBREGed registers.
4052 (legitimate_address_p): Accept SUBREGed registers.
4054 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4056 * Makefile.in: Rename configure.in to configure.ac
4057 * doc/sourcebuild.texi: Likewise.
4058 * configure: Regenerate.
4059 * config.in: Regenerate.
4061 2004-01-08 Stuart Hastings <stuart@apple.com>
4063 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4065 2004-01-08 Jan Hubicka <jh@suse.cz>
4067 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4069 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4071 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4072 (UNSPEC_FIX_TRUNC_TF): New constant.
4073 (movtf_internal): Make splitter active only when insn is active.
4074 (extenddftf2): Rewrite to properly load zero into low part.
4075 (extenddftf2_internal): New.
4076 (extendsftf2): Rewrite.
4077 (truncdftf2): Correct length.
4078 (floatditf2): Delete.
4079 (fix_trunc_helper): New.
4080 (fix_trunctfdi2): Use fix_trunc_helper.
4081 (fix_trunctfsi2): Likewise.fix_trunc
4082 (fix_trunctfsi2_internal): New.
4084 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4085 addresses are legitimate on Darwin even when flag_pic.
4086 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4087 non-offsettable addresses for loads of TFmode constants.
4089 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4091 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4092 variables in the appropriate bss section.
4094 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4096 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4097 target_flags has MASK_POWERPC64 when -m64.
4098 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4099 to 620, 630, power3, power4 and rs64a entries.
4100 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4102 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4104 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4105 floating-point constants.
4107 2004-01-08 J. Brobecker <brobecker@gnat.com>
4109 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4110 Create the subrange_type DIE using the given context DIE.
4111 (modified_type_die): Update call to subrange_type_die.
4113 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4115 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4116 Add multiple-include guard.
4118 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4120 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4121 all vector constant loadable by vsplt*.
4122 (output_vec_const_move): Likewise.
4124 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4127 * c-typeck.c (comptypes): Only treat enumerated types in the same
4128 translation unit as compatible with each other when they are the
4130 * doc/extend.texi: Update.
4132 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4135 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4136 array type from the array element type.
4138 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4140 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4141 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4142 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4143 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4144 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4146 2004-01-06 Eric Christopher <echristo@redhat.com>
4148 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4149 (DWARF2_DEBUGGING_INFO): Define.
4150 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4151 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4152 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4154 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4155 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4156 * config/mips/iris5gas.h: Ditto.
4157 (DBX_DEBUGGING_INFO): Remove.
4158 (DWARF2_DEBUGGING_INFO): Ditto.
4159 (MIPS_DEBUGGING_INFO): Ditto.
4160 (PREFERRED_DEBUGGING_TYPE): Ditto.
4161 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4162 (PREFERRED_DEBUGGING_TYPE): Ditto.
4163 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4164 * config/mips/elf64.h: Ditto.
4166 2004-01-06 Jan Hubicka <jh@suse.cz>
4168 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4169 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4171 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4173 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4174 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4175 * config/rs6000/darwin-ldouble.c: New.
4177 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4179 (constant_subword): Delete.
4180 * rtl.h (constant_subword): Delete prototype.
4181 (immed_double_const): Is not in varasm.c.
4182 * simplify-rtx.c (simplify_immed_subreg): New.
4183 (simplify_subreg): Use simplify_immed_subreg.
4185 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4186 than trying to generate RTL directly.
4187 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4190 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4192 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4194 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4195 function into a separate macro.
4196 (read_only_data_section): Add void argument.
4197 (private_data_section): Same.
4198 (read_only_private_data_section): Same.
4199 (toc_section): Same.
4201 2004-01-06 Jan Hubicka <jh@suse.cz>
4203 * invoke.texi: Remove typo in last change.
4206 * config.gcc: Accept opteron and athlon-64 as variants
4208 * i386.c (override_options): Likewise.
4209 * invoke.texi (i386 -mtune): Expand documentation.
4211 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4213 * alias.c: Fix comment typos.
4214 * builtins.c: Likewise.
4217 * dominance.c: Likewise.
4218 * dwarf2out.c: Likewise.
4219 * emit-rtl.c: Likewise.
4221 * final.c: Likewise.
4222 * fold-const.c: Likewise.
4224 * genattrtab.c: Likewise.
4225 * genrecog.c: Likewise.
4226 * gensupport.c: Likewise.
4227 * ggc-zone.c: Likewise.
4228 * integrate.c: Likewise.
4229 * local-alloc.c: Likewise.
4231 * recog.c: Likewise.
4232 * regmove.c: Likewise.
4233 * reg-stack.c: Likewise.
4234 * reorg.c: Likewise.
4235 * rtlanal.c: Likewise.
4237 * sched-ebb.c: Likewise.
4238 * simplify-rtx.c: Likewise.
4239 * toplev.c: Likewise.
4240 * varasm.c: Likewise.
4242 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4244 * doc/install.texi: Fix typos.
4245 * doc/invoke.texi: Likewise.
4246 * doc/md.texi: Likewise.
4248 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4250 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4252 2004-01-06 Jan Hubicka <jh@suse.cz>
4254 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4255 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4257 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4259 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4260 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4261 (MMX_REGPARM_MAX): Similarly for -mmmx.
4263 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4265 * config/sh/linux.h: Fix comment formatting.
4266 * config/sh/netbsd-elf.h: Likewise.
4267 * config/sh/sh.c: Likewise.
4268 * config/sh/sh.h: Likewise.
4269 * config/sh/vxworks.h: Likewise.
4271 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4273 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4274 * toplev.c (output_file_directive): Don't use
4275 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4277 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4279 * toplev.c: Fix broken checkin of 2003-12-30.
4281 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4283 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4284 (USING_MMAP): We don't support non-mmap.
4285 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4287 (struct page_entry): Remove bytes_free.
4288 (struct page_table_chain): Remove.
4289 (struct globals): Remove page_table member.
4290 (loookup_page_table_entry): Function deleted.
4291 (set_page_table_entry): Ditto.
4292 (ggc_allocated_p): No longer need page table lookups.
4293 (ggc_marked_p): Ditto.
4294 (alloc_small_page): Don't care about bytes_free anymore.
4295 (alloc_large_page): Round up size.
4296 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4297 their size the new way.
4298 Remove page table lookups and setting.
4299 (ggc_get_size): Calculate large object size the new way.
4300 (sweep_pages): Redo to account for fact that we no longer have
4302 (ggc_collect): No longer need to reincrement bytes_free.
4303 (ggc_pch_alloc_object): Handle new large objects properly.
4304 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4306 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4308 * doc/invoke.texi: Remove a page break.
4310 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4312 * config/avr/avr.c (avr_output_function_prologue): Remove an
4313 extra pair of curly braces.
4315 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4317 * config/mn10300/mn10300.c: Fix comment formatting.
4318 * config/mn10300/mn10300.h: Likewise.
4320 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4322 * tree.h: Update documentation on nothrow_flag.
4323 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4326 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4328 * doc/invoke.texi: Remove traces of dead ports.
4330 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4332 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4335 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4338 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4340 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4341 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4342 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4343 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4344 (mips_symbol_insns): Don't trust the local/global classification.
4345 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4346 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4347 -mno-explicit-relocs.
4348 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4349 between local and global symbols.
4351 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4353 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4354 (mips_preferred_reload_class): Declare.
4355 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4356 (EXTRA_CONSTRAINT): Update accordingly.
4357 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4358 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4359 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4360 mips_dangerous_for_la25_p.
4361 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4362 if mips_dangerous_for_la25_p.
4364 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4366 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4369 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4371 * configure.ac: Use AC_PROG_CPP_WERROR.
4372 * configure: Regenerate.
4374 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4376 * .cvsignore: Add autom4te.cache.
4378 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4380 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4381 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4382 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4383 then architecture options, then ABI options. General rewording.
4385 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4388 * doc/extend.texi: Clarify definition of malloc attribute.
4390 2004-01-04 Jan Hubicka <jh@suse.cz>
4392 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4393 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4394 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
4395 (cgraph_inline_p): Add extra argument reason.
4396 * cgraphunit.c: Minor formating fixes.
4397 cgraph_first_inlined_callee): New functions.
4398 (record_call_1): Record builtins too.
4399 (cgraph_analyze_function): Update inline_failed messages.
4400 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
4401 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
4402 (cgraph_check_inline_limits): Likewise; Add argument reason.
4403 (cgraph_set_inline_failed): New static function.
4404 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
4406 (cgraph_inline_p): Add new argument reason.
4407 * tree-inline.c (expand_call_inline): Update warning.
4409 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
4411 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
4412 with modern equivalents.
4413 * configure: Regenerate.
4415 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
4416 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
4417 * configure: Regenerate.
4419 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
4421 * configure.in: Rename to configure.ac.
4422 * configure.ac: Renamed from configure.in; make minimum necessary
4423 changes for autoconf 2.5x.
4424 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
4425 * configure: Regenerate with autoconf 2.57.
4427 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
4429 * config/mips/linux.h: Fix comment formatting.
4430 * config/mips/mips.c: Likewise.
4431 * config/mips/mips.h: Likewise.
4432 * config/mips/mips.md: Likewise.
4433 * config/mips/netbsd.h: Likewise.
4434 * config/mips/windiss.h: Likewise.
4436 2004-01-02 Richard Henderson <rth@redhat.com>
4438 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
4439 for sse and 387; add suppression for mmx.
4441 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
4443 * loop.c (loop_optimize): Free all loops_info's mems.
4445 * c-typeck.c (finish_init): Free spelling_base before
4448 * cfgloop.c (flow_loops_find): Always free the sbitmap
4451 * predict.c (estimate_probability): Free bbs after being
4454 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4456 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
4457 const_8bit_operand and call_address_operand.
4459 2004-01-02 Jan Hubicka <jh@suse.cz>
4461 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
4462 when there is nothing to inline but warnings are requested.
4463 (cgraph_decide_inlining): Fix memory leak.
4465 2004-01-02 Jan Hubicka <jh@suse.cz>
4467 * expr.c (store_constructor): Fix pasto in previous patch.
4469 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4471 * config/i386/cygming.h: Fix comment formatting.
4472 * config/i386/djgpp.h: Likewise.
4473 * config/i386/gthr-win32.c: Likewise.
4474 * config/i386/i386-interix.h: Likewise.
4475 * config/i386/i386.c: Likewise.
4476 * config/i386/i386.h: Likewise.
4477 * config/i386/openbsd.h: Likewise.
4478 * config/i386/winnt.c: Likewise.
4479 * config/i386/xm-mingw32.h: Likewise.
4481 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
4483 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
4484 copyright and last modification dates.
4486 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
4488 * doc/install.texi (Specific): Mention x86_64.
4490 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4492 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
4493 Call force_operand on plus_constant result.
4495 2004-01-01 Jan Hubicka <jh@suse.cz>
4497 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
4498 * expr.c (store_constructor): Use vec_init pattern.
4499 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
4500 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
4501 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
4502 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
4504 (sse2_unpc?pd): Fix pattern.
4505 (sse2_movlpd): Kill.
4506 (sse2_movsd): Deal with movlpd too.
4507 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
4508 (ix86_expand_vector_init): New.
4509 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
4510 * md.texi (vec_set, vec_extract): Document
4512 2003-12-31 Jan Hubicka <jh@suse.cz>
4515 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
4519 * toplev.c (dump_file_index): Reorder ce3 and bbro.
4520 (dump_file): Likewise.
4521 (rest_of_compilation): Likewise.
4524 * cgraph.c (cgraph_function_possibly_inlined): Even with
4525 flag_really_no_inline we inline always_inline functions.
4526 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
4527 for non-always_inline functions when there is flag_really_no_inline.
4528 (cgraph_decide_inlining): Limit work done when not inlining.
4529 (cgraph_decide_inlining_incrementally): Likewise.
4530 (cgraph_optimize_function): Check whether something got inlined.
4531 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
4532 extern inline functions when not inlining.
4534 * opts.c (decode_options): Disable crossjumping at -O1
4535 * invoke.texi (-O1): Document change.
4537 See ChangeLog.10 for earlier changes.