1 2004-02-02 Paul Brook <paul@codesourcery.com>
3 Merge from csl-arm-branch.
5 2004-01-30 Paul Brook <paul@codesourcery.com>
7 * aof.h (REGISTER_NAMES): Add vfp reg names
8 (ADDITIONAL_REGISTER_NAMES): Ditto.
9 * aout.h (REGISTER_NAMES): Ditto.
10 (ADDITIONAL_REGISTER_NAMES): Ditto.
11 * arm-protos.h: Update/Add Prototypes.
12 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
13 Only allow 0.0 for VFP.
14 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
15 (values_fp): Rename from values_fpa. Update Users.
16 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
17 Update users. Only check valid constants for this hardware.
18 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
19 Only allow consts for FPA.
20 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
21 Only allow consts for FPA.
22 (use_return_insn): Check for saved VFP regs.
23 (arm_legitimate_address_p): Handle VFP DFmode addressing.
24 (arm_legitimize_address): Ditto.
25 (arm_general_register_operand): New function.
26 (vfp_mem_operand): New function.
27 (vfp_compare_operand): New function.
28 (vfp_secondary_reload_class): New function.
29 (arm_float_compare_operand): New function.
30 (vfp_print_multi): New function.
31 (vfp_output_fstmx): New function.
32 (vfp_emit_fstm): New function.
33 (arm_output_epilogue): Output VPF reg restore code.
34 (arm_expand_prologue): Output VFP reg save code.
35 (arm_print_operand): Add 'P'.
36 (arm_hard_regno_mode_ok): Return modes for VFP regs.
37 (arm_regno_class): Return classes for VFP regs.
38 (arm_compute_initial_elimination_offset): Include space for VFP regs.
39 (arm_get_frame_size): Ditto.
40 * arm.h (FIXED_REGISTERS): Add VFP regs.
41 (CALL_USED_REGISTERS): Ditto.
42 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
43 (FIRST_VFP_REGNUM): Define.
44 (LAST_VFP_REGNUM): Define.
45 (IS_VFP_REGNUM): Define.
46 (FIRST_PSEUDO_REGISTER): Include VFP regs.
47 (HARD_REGNO_NREGS): Handle VFP regs.
48 (REG_ALLOC_ORDER): Add VFP regs.
49 (enum reg_class): Add VFP_REGS.
50 (REG_CLASS_NAMES): Ditto.
51 (REG_CLASS_CONTENTS): Ditto.
52 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
53 (REG_CLASS_FROM_LETTER): Add 'w'.
54 (EXTRA_CONSTRAINT_ARM): Add 'U'.
55 (EXTRA_MEMORY_CONSTRAINT): Define.
56 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
57 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
58 (REGISTER_MOVE_COST): Ditto.
59 (PREDICATE_CODES): Add arm_general_register_operand,
60 arm_float_compare_operand and vfp_compare_operand.
61 * arm.md (various): Rename as above.
62 (divsf3): Enable when TARGET_VFP.
67 (arm_movdi): Disable when TARGET_VFP.
68 (arm_movsi_insn): Ditto.
69 (movsi): Only split with general regs.
70 (cmpsf): Use arm_float_compare_operand.
71 (push_fp_multi): Restrict to TARGET_FPA.
74 * fpa.md (various): Rename as above.
75 * doc/md.texi: Document ARM w and U constraints.
77 2004-01-15 Paul Brook <paul@codesourcery.com>
79 * config.gcc: Add with_fpu. Allow with-float=softfp.
80 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
81 Break out of loop when we find a float-abi. Fix typo.
82 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
84 * doc/install.texi: Document --with-fpu.
86 2003-01-14 Paul Brook <paul@codesourcery.com>
88 * config.gcc (with_arch): Add armv6.
89 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
90 * config/arm/arm.c (arm_overrride_options): Ditto.
92 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
94 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
95 (FL_ARCH6): Renamed from FL_ARCH6J.
96 (arm_arch3m): Renamed from arm_fast_multiply.
97 (arm_arch6): Renamed from arm_arch6j.
98 * arm.h: Update all uses of above.
99 * arm-cores.def: Likewise.
102 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
103 not arm6j. Add entry for arch armv6.
105 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
107 * arm.c (arm_emit_extendsi): Delete.
108 * arm-protos.h (arm_emit_extendsi): Delete.
109 * arm.md (zero_extendhisi2): Also handle zero-extension of
111 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
112 (thumb_zero_extendhisi2): Only match if not v6.
113 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
114 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
115 (thumb_extendqisi2): Likewise.
116 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
117 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
118 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
119 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
120 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
121 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
122 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
123 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
124 (arm_extendqisi2addsi): Likewise.
126 2003-12-31 Mark Mitchell <mark@codesourcery.com>
129 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
130 + REG addressing modes.
132 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
133 + REG addressing modes.
135 2003-12-30 Mark Mitchell <mark@codesourcery.com>
137 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
140 2003-30-12 Paul Brook <paul@codesourcery.com>
142 * longlong.h: protect arm inlines with !defined (__thumb__)
144 2003-30-12 Paul Brook <paul@codesourcery.com>
146 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
148 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
150 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
153 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
155 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
156 to the virtual incoming args pointer for downward stacks.
158 2003-12-29 Paul Brook <paul@codesourcery.com>
160 * config/arm/arm-cores.def: Add cost function.
161 * config/arm/arm.c (arm_*_rtx_costs): New functions.
162 (arm_rtx_costs): Remove
163 (struct processors): Add rtx_costs field.
164 (all_cores, all_architectures): Ditto.
165 (arm_override_options): Set targetm.rtx_costs.
166 (thumb_rtx_costs): New function.
167 (arm_rtx_costs_1): Remove cases handled elsewhere.
168 * config/arm/arm.h (processor_type): Add COSTS parameter.
170 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
172 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
173 (arm926ejs.md): Include it.
174 * config/arm/arm926ejs.md: New pipeline description.
176 2003-12-24 Paul Brook <paul@codesourcery.com>
178 * config/arm/arm.c (arm_arch6j): New variable.
179 (arm_override_options): Set it.
180 (arm_emit_extendsi): New function.
181 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
182 * config/arm/arm.h (arm_arch6j): Declare.
183 * config/arm/arm.md: Add sign/zero extend insns.
185 2003-12-23 Paul Brook <paul@codesourcery.com>
187 * config/arm/arm.c (all_architectures): Add armv6.
188 * doc/invoke.texi: Document it.
190 2003-12-19 Paul Brook <paul@codesourcery.com>
192 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
193 insn patterns to match.
194 * config/arm/arm-generic.md: Ditto.
195 * config/arm/cirrus.md: Ditto.
196 * config/arm/fpa.md: Ditto.
197 * config/amm/iwmmxt.md: Ditto.
198 * config/arm/arm1026ejs.md: Ditto.
199 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
202 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
204 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
205 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
206 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
207 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
208 arm_no_early_mul_dep): Correctly deal with conditional execution,
209 parallels and single shift operations.
210 (arm_no_early_alu_shift_value_dep): Define.
211 * arm.md (attr type): Replace 'normal' with 'alu',
212 'alu_shift' and 'alu_shift_reg'.
213 (attr core_cycles): Adjust.
214 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
215 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
216 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
217 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
218 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
219 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
220 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
221 attribute appropriately.
222 * config/arm/arm1026ejs.md (alu_op): Adjust.
223 (alu_shift_op, alu_shift_reg_op): New.
224 * config/arm/arm1136.md: Add better bypasses for early
225 registers. Remove load[234] and store[234] bypasses.
227 (11_alu_shift_op, 11_alu_shift_reg_op): New.
229 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
231 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
232 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
233 * config/arm/arm.c (arm_no_early_store_addr_dep,
234 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
235 * config/arm/arm1026ejs.md: Add load-store bypass.
236 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
237 Add bypasses between instructions.
239 2003-12-10 Paul Brook <paul@codesourcery.com>
241 * config/arm/arm.c (arm_fpu_model): New variable.
242 (arm_fload_abi): New variable.
243 (target_fpe_name): Rename from target_fp_name.
244 (target_fpu_name): New variable.
245 (arm_is_cirrus): Remove.
246 (fpu_desc): New struct.
248 (pf_model_for_fpu): Define.
249 (all_loat_abis): Define.
250 (arm_override_options): Set fp arch flags based on -mfpu=
252 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
253 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
254 (*): Use new TARGET_* flags.
255 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
256 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
257 (TARGET_SOFT_FLOAT): Ditto.
258 (TARGET_SOFT_FLOAT_ABI): New.
259 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
261 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
262 (TARGET_OPTIONS): Add -mfpu=.
263 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
264 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
265 (arm_pf_model): Define.
266 (arm_float_abi_type): Define.
267 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
268 * config/arm/arm.md: Use new TARGET_* flags.
269 * config/arm/cirrus.md: Ditto.
270 * config/arm/fpa.md: Ditto.
271 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
272 * config/arm/semi.h (ASM_SPEC): Ditto.
273 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
274 (FPUTYPE_DEFAULT): Set to VFP.
275 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
277 2003-11-22 Phil Edwards <phil@codesourcery.com>
280 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
281 'bx' instead of 'b' to avoid branch range restrictions. Output
282 the thunk immediately before the thunked-to function.
283 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
284 .thumb_func if a thunk is being generated. Emit .code 16 along
285 with .thumb_func if a thunk is not being generated.
287 2003-11-15 Nicolas Pitre <nico@cam.org>
289 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
290 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
291 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
292 (lshrdi3_iwmmxt): Renamed from lshrdi3.
293 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
295 2003-11-12 Steve Woodford <scw@wasabisystems.com>
296 Ian Lance Taylor <ian@wasabisystems.com>
298 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
299 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
301 2003-11-05 Phil Edwards <phil@codesourcery.com>
303 * config/arm/arm.md (insn): Add new V6 instruction names.
304 (generic_sched): New attr.
305 * config/arm/arm-generic.md: Use generic_sched here.
306 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
307 stages of pipeline. Adjust latency counts accordingly.
308 * config/arm/arm1136jfs.md: New file.
310 2003-10-28 Mark Mitchell <mark@codesourcery.com>
312 * config/arm/arm.h (processor_type): New enumeration type.
313 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
314 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
315 (CPP_CPU_ARCH_SPEC): Likewise.
316 * config/arm/arm.c (arm_tune): New variable.
317 (all_cores): Use cores.def.
318 (all_architectures): Add representative processor.
319 (arm_override_options): Restructure way in which tuning
320 information is deduced.
321 * arm.md: Update "insn" and "type" attributes throughout.
322 (insn): New attribute.
323 (type): Compute "mult" from "insn" attribute. Add load2,
324 load3, load4 alternatives.
325 (arm automaton): Move to arm-generic.md.
326 * config/arm/arm-cores.def: New file.
327 * config/arm/arm-generic.md: Likewise.
328 * config/arm/arm1026ejs.md: Likewise.
330 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
332 * doc/invoke.texi (SPARC options): Remove -mflat and
333 all -mxxx (xxx:chip) options.
334 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
335 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
336 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
337 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
338 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
339 * config/sparc/sparc.c: Likewise.
340 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
341 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
342 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
343 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
344 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
345 (sparc_flat_must_save_register_p): Likewise.
346 (sparc_flat_compute_frame_size): Likewise.
347 (sparc_flat_save_restore): Likewise.
348 (sparc_flat_function_prologue): Likewise.
349 (sparc_flat_function_epilogue): Likewise.
350 (sparc_flat_epilogue_delay_slots): Likewise.
351 (sparc_flat_eligible_for_epilogue_delay): Likewise.
352 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
353 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
354 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
355 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
356 (CONDITIONAL_REGISTER_USAGE): Likewise.
357 (FRAME_POINTER_REQUIRED): Likewise.
358 (INITIAL_ELIMINATION_OFFSET): Likewise.
359 (BASE_RETURN_VALUE_REG): Likewise.
360 (BASE_OUTGOING_VALUE_REG): Likewise.
361 (BASE_PASSING_ARG_REG): Likewise.
362 (BASE_INCOMING_ARG_REG): Likewise.
363 (INCOMING_REGNO): Likewise.
364 (OUTGOING_REGNO): Likewise.
365 (LOCAL_REGNO): Likewise.
366 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
367 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
368 (EPILOGUE_USES): Likewise.
369 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
370 ("flat" attribute): Delete.
371 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
373 (call followed by jump define_peephole's): Delete.
374 (exception_receiver): Likewise.
375 (builtin_setjmp_receiver): Likewise.
376 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
378 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
382 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
384 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
385 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
386 Include langhooks.h. Replace c_common_truthvalue_conversion
387 with the truthvalue_conversion language hook throughout.
388 (expr_no_commas): Call default_conversion before save_expr
389 for the first term of the production 'x ? : y'.
390 * c-common.c (c_common_truthvalue_conversion): Remove
391 obsolete block. Invoke recursively the hook instead
393 * c-convert.c (convert): handle ERROR_MARK_NODE.
394 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
395 returned by the truthvalue_conversion language hook.
396 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
397 c_objc_common_truthvalue_conversion.
398 * c-objc-common.c (c_objc_common_truthvalue_conversion):
400 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
401 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
402 c_objc_common_truthvalue_conversion.
404 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
406 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
408 (LIBCALL_VALUE): Likewise.
409 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
410 gen_rtx_CC0 instead of gen_rtx.
411 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
412 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
413 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
415 (m68hc11_emit_logical): Likewise.
417 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
419 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
420 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
421 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
422 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
423 config/mips/mips.md, config/mmix/mmix.c,
424 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
425 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
426 config/rs6000/altivec.md, config/s390/s390.c,
427 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
428 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
429 Use const0_rtx instead of GEN_INT (0). Do the same for other
430 constants that are readily available.
432 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
434 * doloop.c, optabs.c, regmove.c, sched-deps.c,
435 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
436 instead of GEN_INT (0). Do the same for other constants that
437 are readily available.
439 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
441 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
443 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
445 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
447 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
448 gen_rtx_ASHIFT instead of gen_rtx.
449 (udivmodqi4): Likewise.
451 2004-02-02 Richard Henderson <rth@redhat.com>
454 * expr.c (store_expr): Use force_operand before emit_move_insn.
456 2004-02-02 Jeff Law <law@redhat.com>
457 Roger Sayle <roger@eyesopen.com>
459 * tree.c (commutative_tree_code, associative_tree_code): New
461 (iterative_hash_expr): Use commutative_tree_code.
462 * tree.h (commutative_tree_code, associative_tree_code): Declare.
463 * fold-const.c (operand_equal_p): Use commutative_tree_code
464 rather than inlining the commutativity check.
467 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
469 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
470 * config/frv/frv-protos.h: Remove the prototype for
471 frv_function_arg_keep_as_reference.
472 * config/frv/frv.c (frv_function_arg_keep_as_reference):
474 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
475 * config/stormy16/stormy16.h: Remove the commented-out
476 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
478 2004-02-03 Alan Modra <amodra@bigpond.net.au>
481 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
484 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
486 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
489 2004-02-02 Eric Christopher <echristo@redhat.com>
490 Zack Weinberg <zack@codesourcery.com>
492 * c-opts.c (c_common_handle_option): Add -finput-charset.
494 * cppcharset.c (one_iso88591_to_utf8): Remove.
495 (convert_iso88591_utf8): Ditto.
496 (conversion_tab): Remove 8859-1 converter.
497 (_cpp_input_to_utf8): Remove.
498 (_cpp_init_iconv_buffer): Ditto.
499 (_cpp_close_iconv_buffer): Ditto.
500 (_cpp_convert_input): New function.
501 (_cpp_default_encoding): Ditto.
502 * cpphash.h: Add/remove prototypes for above.
503 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
504 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
505 for narrow execution and input character sets.
506 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
507 * doc/cppopts.texi: Document -finput-charset.
509 2004-02-02 David Edelsohn <edelsohn@gnu.org>
511 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
512 against FIRST_PSEUDO_REGISTER.
514 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
516 * doc/invoke.texi (SPARC options): Further improve.
518 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
520 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
521 config/h8300/h8300.c, config/ip2k/ip2k.md,
522 config/iq2000/iq2000.c, config/mips/mips.c,
523 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
524 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
525 config/v850/v850.md: Fix indentation.
527 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
529 * config/sparc/sparc.c (function_arg_slotno): Align TImode
530 arguments on a 16-byte boundary in the parameter array if ARCH64.
531 Split handling of TFmode.
533 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
535 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
536 Don't test CONSTANT_P (x).
537 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
538 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
541 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
543 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
545 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
547 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
548 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
549 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
550 config/iq2000/iq2000.c, config/m32r/m32r.c,
551 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
552 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
553 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
554 config/stormy16/stormy16.c, config/v850/v850.md,
555 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
557 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
559 * config/mcore/mcore.c (block_move_sequence): Replace
560 gen_rtx_CONST_INT with GEN_INT.
562 2004-02-02 Jan Hubicka <jh@suse.cz>
564 * alias.c (record_set): Use hard_regno_nregs.
565 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
566 * builtins.c (apply_args_size): Likewise.
567 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
568 mark_set_regs, add_stored_regs, mark_referenced_regs,
569 insert_restore, insert_save, insert_one_insn): Likewise.
570 * cfgcleanup.c: Include regs.h
571 (mark_effect, mentions_nonequal_regs): Likewise.
572 * cfgrtl.c (mark_killed_regs): Likewise
573 * combine.c (update_table_tick, record_value_for_reg,
574 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
575 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
576 reg_bitfield_target_p, distribute_notes): Likewise.
577 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
578 exp_equiv_p, cse_insn): Likewise.
579 * cselib.c (cselib_lookup): Likewise.
580 (cselib_invalidate_regno, cselib_record_set): Likewise.
581 * df.c (df_ref_record): Likewise.
582 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
584 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
585 count_or_remove_death_notes_bb): Likewise.
586 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
587 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
588 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
589 * integrate.c (mark_stores): Likewise.
590 * jump.c (delete_prior_computation): Likewise.
591 * lcm.c (reg_dies, reg_becomes_live): Likewise.
592 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
593 * loop.c (LOOP_REGNO_NREGS): Likewise.
594 * postreload.c (reload_combine, reload_combine_note_store,
595 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
596 * ra-colorize.c (combine, color_usable_p, get_free_reg,
597 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
598 try_recolor_web, insert_coalesced_conflicts, check_colors,
599 break_precolored_alias): Likewise.
600 * ra-debug.c: Include regs.h
601 (ra_print_rtx_object): Likewise.
602 * ra-rewrite (choose_spill_colors): Likewise.
603 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
604 * ra.c (init_ra): Likewise.
605 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
606 peep2_find_free_register): Likewise.
607 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
608 * regclass.c (hard_regno_nregs): New array.
609 (init_reg_modes_once): Initialize it.
610 (choose_hard_reg_mode): Use it.
611 (record_reg_classes): Likewise.
612 * regmove.c (mark_flags_life_zones): Likewise.
613 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
614 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
615 copy_value, maybe_mode_change, find_oldest_value_reg,
616 copyprop_hardreg_forward_1):
617 * regs.h (hard_regno_nregs): Declare.
618 * realod.c (reload_inner_reg_of_subreg): Use it.
619 (push_reload, combine_reloads, find_dummy_reload,
620 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
621 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
622 reload_adjust_reg_for_mode): Likewise.
623 * reload1.c (compute_use_by_pseudos, count_pseudo,
624 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
625 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
626 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
627 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
628 delete_output_reload): Likewise.
629 * resource.c (update_live_status, mark_referenced_resources,
630 mark_set_resources, mark_target_live_regs): Likewise.
631 * rtlanal.c: Include regs.h
632 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
633 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
634 subreg_regno_offset, subreg_offset_representable_p,
635 hoist_test_store): Likewise.
636 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
637 * sched-rgn.c (check_live_1, update_live_1): Likewise.
638 * stmt.c: Include regs.h
639 (decl_conflicts_with_clobbers_p): Likewise.
640 * varasm.c (make_decl_rtl): Likewise.
641 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
643 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
645 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
646 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
647 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
648 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
649 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
650 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
651 config/iq2000/iq2000.h, config/m32r/m32r.c,
652 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
653 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
654 config/mcore/mcore.c, config/mcore/mcore.h,
655 config/mcore/mcore.md, config/mips/mips.c,
656 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
657 config/rs6000/rs6000.c, config/s390/s390.c,
658 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
659 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
660 "gen_rtx (FOO, " with "gen_rtx_FOO (".
662 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
664 * config/h8300/h8300.md (two peephole2's): New.
666 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
668 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
669 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
670 (ASM_CPU_SPEC): Likewise
671 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
672 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
674 2004-02-01 Roger Sayle <roger@eyesopen.com>
676 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
677 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
678 (expand_builtin): Always call expand_builtin_pow.
680 2004-02-01 Roger Sayle <roger@eyesopen.com>
682 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
683 BUILT_IN_SIGNBITL): New GCC builtins.
684 * builtins.c (expand_builtin_signbit): New function to RTL expand
685 calls to signbit, signbitf and signbitl as inline intrinsics.
686 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
687 (fold_builtin_signbit): New function to perform constant folding
688 of signbit, signbitf and signbitl.
689 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
691 * doc/extend.texi: Document new signbit{,f,l} builtins.
693 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
695 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
697 2004-02-01 Chris Demetriou <cgd@broadcom.com>
699 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
700 "mips_const_double_ok" and "simple_memory_operand", which were
701 removed from the MIPS port with the mips-3_4-rewrite branch merge.
702 * config/mips/mips.c (mips16_lay_out_constants): Update comment
703 for removal of simple_memory_operand.
705 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
707 * config/c4x/c4x.md: Use GEN_INT instead of
708 gen_rtx (CONST_INT, ...).
710 2004-01-31 Richard Henderson <rth@redhat.com>
712 * varasm.c (output_constant_pool): Don't zap the pool.
714 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
716 * genrecog.c (decision_type): Add DT_const_int.
717 (write_cond) [DT_const_int]: Print a comparison against small
719 (write_node): Simplify comparisons against small constants
720 before printing tests.
722 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
724 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
725 instead of gen_rtx_CONST_INT.
727 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
729 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
730 instead of gen_rtx_CONST_INT.
732 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
734 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
735 hook_bool_CUMULATIVE_ARGS_false.
736 * targhooks.c (default_strict_argument_naming): Rename to
737 hook_bool_CUMULATIVE_ARGS_false.
738 * targhooks.h: Update the prototype for
739 default_strict_argument_naming.
741 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
743 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
744 * config/sh/sh.h: Likewise.
745 * config/sh/sh.md: Likewise.
747 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
749 * doc/invoke.texi (SPARC options): Restructure and update.
751 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
753 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
754 STRICT_ARGUMENT_NAMING): Poison.
755 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
756 hook_bool_tree_false.
757 * targhooks.c (default_promote_function_args): Remove.
758 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
759 Don't check incoming.
760 (default_strict_argument_naming): Don't use
761 STRICT_ARGUMENT_NAMING.
762 * targhooks.h: Remove the prototype for
763 default_promote_function_args.
765 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
767 * config/i386/i386-protos.h: Remove the prototype for
768 ix86_setup_incoming_varargs.
769 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
770 (ix86_setup_incoming_varargs): Make it static.
771 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
773 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
775 * alloc-pool.c: Fix comment typos.
776 * builtin-types.def: Likewise.
777 * builtins.def: Likewise.
778 * c-pretty-print.c: Likewise.
780 * reload1.c: Likewise.
782 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
784 * doc/invoke.texi: Follow spelling conventions.
785 * doc/tm.texi: Likewise.
787 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
789 * doc/install.texi: Fix typos.
790 * doc/invoke.texi: Likewise.
792 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
794 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
795 registers as pointers.
796 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
798 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
800 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
801 and restore it to gen_lowpart_general on exit.
802 (gen_lowpart_for_combine): Adjust all callers to go through
804 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
805 and restore it to gen_lowpart_general on exit.
806 (gen_lowpart_if_possible): Adjust all callers to go through
808 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
809 (gen_lowpart): Declare as pointer to function, initialized to
811 * rtl.h (gen_lowpart): Declare as pointer to function.
813 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
815 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
817 * emit-rtl.c: Likewise.
818 * function.c: Likewise.
819 * reload1.c: Likewise.
820 * config/i386/cygming.h: Likewise.
821 * config/i386/i386.c: Likewise.
822 * config/i386/winnt.c: Likewise.
824 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
827 * doc/install.texi: document --enable-__cxa_atexit option.
828 * configure.ac: Disable __cxa_atexit if not supported.
829 * configure: Regenerate.
831 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
833 * ggc-zone.c (ggc_free): New function.
835 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
837 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
838 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
839 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
840 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
841 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
842 config/alpha/alpha.c, config/alpha/alpha.h,
843 config/alpha/alpha.md, config/alpha/unicosmk.h,
844 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
845 config/c4x/c4x-protos.h, config/c4x/c4x.md,
846 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
847 config/frv/frvend.c, config/i386/cygming.h,
848 config/i386/djgpp.h, config/i386/emmintrin.h,
849 config/i386/gthr-win32.c, config/i386/i386-interix.h,
850 config/i386/i386-protos.h, config/i386/openbsd.h,
851 config/i386/winnt.c, config/i386/xm-mingw32.h,
852 config/i386/xmmintrin.h, config/ia64/ia64.md,
853 config/iq2000/iq2000.md, config/m32r/m32r.md,
854 config/m68k/m68k.md, config/mcore/mcore-elf.h,
855 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
856 config/mips/iris5gas.h, config/mips/iris6.h,
857 config/mips/iris6gas.h, config/mips/linux.h,
858 config/mips/mips.md, config/mips/netbsd.h,
859 config/mips/openbsd.h, config/mips/windiss.h,
860 config/pa/fptr.c, config/rs6000/aix.h,
861 config/rs6000/altivec.h, config/rs6000/darwin.h,
862 config/rs6000/xcoff.h, config/s390/s390-protos.h,
863 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
864 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
865 config/sparc/sol2.h: Update copyright.
867 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
869 * Makefile.in (abs_docdir, abs_srcdir): Define.
870 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
872 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
874 * genconfig.c (main): Have CC0_P check its operand even on a
877 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
879 * config/alpha/alpha.c: Remove mentions of deprecates macros
880 in comments, remove some target-independent comments about target
881 macros, and/or add minimal function comments for target hook
883 * config/avr/avr.c: Likewise.
884 * config/ia64/ia64.h: Likewise.
885 * config/ip2k/ip2k.c: Likewise.
886 * config/iq2000/iq2000.c: Likewise.
887 * config/m32r/m32r.h: Likewise.
888 * config/m68hc11/m68hc11.c: Likewise.
889 * config/mcore/mcore.c: Likewise.
890 * config/mmix/mmix.c: Likewise.
891 * config/mn10300/mn10300.c: Likewise.
892 * config/pa/pa.c: Likewise.
893 * config/pdp11/pdp11.c: Likewise.
894 * config/rs6000/rs6000.h: Likewise.
895 * config/sh/sh.c: Likewise.
896 * config/sh/sh.h: Likewise.
897 * config/sparc/sparc.c: Likewise.
898 * config/sparc/sparc.h: Likewise.
899 * config/stormy16/stormy16.c: Likewise.
900 * config/xtensa/xtensa.c: Likewise.
902 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
904 PR optimization/12147
905 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
906 RELOAD_FOR_OPADDR_ADDR.
907 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
908 might be reused as RELOAD_FOR_OPADDR_ADDR register.
910 2004-01-30 Jan Hubicka <jh@suse.cz>
912 * reload.c (get_secondary_mem): Fix updating of
913 secondary_memlocs_elim_used.
915 2004-01-30 Richard Henderson <rth@redhat.com>
917 * varasm.c (struct rtx_const, struct pool_constant): Remove.
918 (MAX_RTX_HASH_TABLE): Remove.
919 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
920 (first_pool, last_pool, pool_offset): Remove.
921 (struct rtx_constant_pool): Split out from ...
922 (struct varasm_status): ... here. Reference one via pointer.
923 (struct constant_descriptor_rtx): Merge struct pool_constant.
925 (decode_rtx_const): Remove.
926 (const_hash_rtx, compare_constant_rtx): Remove.
927 (record_constant_rtx): Remove.
928 (const_desc_rtx_hash, const_desc_rtx_eq): New.
929 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
930 (const_rtx_hash_1, const_rtx_hash): New.
931 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
932 (simplify_subtraction): Use simplify_rtx.
933 (force_const_mem): Rewrite to use new data structures.
934 (find_pool_constant): Likewise.
935 (get_pool_constant, get_pool_constant_mark,
936 get_pool_constant_for_function, get_pool_mode,
937 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
938 (output_constant_pool_2): Split out from output_constant_pool.
939 (output_constant_pool_1): Likewise. Use new pool datastructures.
940 (output_constant_pool): Zap entire pool datastructure.
941 (mark_constant): Use new pool datastructures.
942 (mark_constants): Use for_each_rtx.
943 (mark_constant_pool): Use new pool datastructures.
945 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
947 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
948 Copy operands[1] to pseudo for simplify_gen_subreg.
950 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
952 * gcse.c (bypass_block): Fix a typo in the previous check-in
955 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
957 * toplev.c: Include alloc-pool.h.
958 * Makefile.in (toplev.c): Update dependencies.
960 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
962 * combine.c (simplify_shift_const, case XOR): Be careful when
963 commuting XOR with ASHIFTRT.
965 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
966 Eric Botcazou <ebotcazou@libertysurf.fr>
968 * config/sparc/sparc-protos.h: Remove the prototype for
969 sparc_builtin_saveregs.
970 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
971 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
972 (TARGET_PROMOTE_PROTOTYPES): Likewise.
973 (TARGET_STRUCT_VALUE_RTX): Likewise.
974 (TARGET_RETURN_IN_MEMORY): Likewise.
975 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
976 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
977 (sparc_builtin_saveregs): Make it static.
978 (sparc_promote_prototypes): New.
979 (sparc_struct_value_rtx): Likewise.
980 (sparc_return_in_memory): Likewise.
981 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
982 (PROMOTE_FUNCTION_RETURN): Likewise.
983 (RETURN_IN_MEMORY): Likewise.
984 (STRUCT_VALUE): Likewise.
985 (STRUCT_VALUE_INCOMING): Likewise.
986 (EXPAND_BUILTIN_SAVEREGS): Likewise.
987 (STRICT_ARGUMENT_NAMING): Likewise.
988 (PROMOTE_PROTOTYPES): Likewise.
990 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
992 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
995 * varasm.c (const_hash_1) <STRING_CST>: Use the
996 address to compute the hash value if flag_writable_strings.
997 (compare_constant) <STRING_CST>: Compare the addresses
998 if flag_writable_strings.
999 (build_constant_desc): Do not copy the expression for a
1000 STRING_CST if flag_writable_strings.
1002 2004-01-30 Jan Hubicka <jh@suse.cz>
1004 * alloc-pool.c: Include hashtab.h
1005 (alloc_pool_descriptor): New structure
1006 (alloc_pool_hash): New global variable.
1007 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1008 (create_alloc_pool): Update statistics.
1009 (free_alloc_pool): Likewise.
1010 (pool_alloc): Likewise.
1011 (output_info): New structure
1012 (print_statistics, dump_alloc_pool_statistics): New function.
1013 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1014 (dump_alloc_pool_statistics): Declare.
1015 * toplev.c (finalize): Dump statistics.
1017 * reload.c (secondary_memlocs_elim_used): New static variable.
1018 (get_secondary_mem): Update it.
1019 (find_reloads): Use it.
1021 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1023 * toplev.c: Fix broken checkin of 2003-12-30, again.
1025 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1027 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1028 s390*-*-* targets by specifying a 'nop' insn.
1029 * configure: Regenerate.
1031 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1034 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1036 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1038 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1039 of addr when creating MEM copy.
1041 2004-01-29 Devang Patel <dpatel@apple.com>
1043 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1045 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1048 * reload.c (find_reloads): Only support one pair of commutative
1051 2004-01-29 Roger Sayle <roger@eyesopen.com>
1054 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1055 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1058 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1060 * config/frv/frv.c: Don't mention deprecated macros in
1061 comments. Remove some target-independent comments about
1063 * config/frv/frv.h: Likewise.
1065 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1067 * cfghooks.c (split_block): Set probability and count of the
1070 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1072 * dwarf2out.c (struct die_struct): Added field decl_id.
1073 (decl_die_table): Changed to hash table.
1074 (decl_die_table_allocated): Deleted.
1075 (decl_die_table_in_use): Deleted.
1076 (DECL_DIE_TABLE_INCREMENT): Deleted.
1077 (decl_die_table_hash): New function.
1078 (decl_die_table_eq): New function.
1079 (lookup_decl_die): Lookup in a hash table.
1080 (equate_decl_number_to_die): Insert into a hash table.
1081 (dwarf2out_init): Init hash table decl_die_table.
1083 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1085 PR optimization/13424
1086 * expr.c (store_constructor): Revert 2003-12-03 change.
1088 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1089 expected before returning early. Avoid sharing RTL if they
1092 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1093 handling so that memory attributes are preserved. Don't call
1094 ix86_set_move_mem_attrs.
1095 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1096 (ix86_expand_clrstr): Rename src argument to
1097 dst. Rework rep_stos and strset handling so that memory attributes
1099 (ix86_expand_strlen): Pass src argument to
1100 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1101 memory attributes are preserved.
1102 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1103 change_address instead of gen_rtx_MEM.
1104 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1106 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1107 strmovqi, strmovqi_rex64): Remove.
1108 (rep_mov*, strmov*): Prefix insn names with *.
1109 (strset, strset_singleop, rep_stos): New expanders.
1110 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1111 strsetqi, strsetqi_rex64): Remove.
1112 (rep_stos*, strset*): Prefix insn names with *.
1113 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1115 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1117 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1118 Prefix insn names with *.
1119 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1120 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1121 (strlenqi_1): New expander.
1122 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1124 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1126 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1127 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1128 verify_flow_info): Declaration removed.
1129 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1130 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1131 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1132 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1133 instead of delete_block.
1134 * cfghooks.c: Include timevar.h and toplev.h.
1135 (cfg_hooks): Define here.
1136 (verify_flow_info, dump_bb): Moved from cfg.c.
1137 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1138 split_block, split_block_after_labels, move_block_after,
1139 delete_basic_block, split_edge, create_basic_block,
1140 create_empty_bb, can_merge_blocks_p, merge_blocks,
1141 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1143 * cfghooks.h (struct cfg_hooks): Added fields name,
1144 make_forwarder_block, tidy_fallthru_edge and
1145 move_block_after. Changed type of verify_flow_info, dump_bb,
1146 split_block fields. Renamed cfgh_split_edge and delete_block
1148 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1149 split_block, delete_block, split_edge, create_basic_block,
1150 can_merge_blocks_p, merge_blocks): Macros removed.
1151 (cfg_hooks): Do not export.
1152 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1153 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1154 move_block_after, delete_basic_block, split_edge, create_basic_block,
1155 create_empty_bb, can_merge_blocks_p, merge_blocks,
1156 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1158 (cfg_layout_rtl_cfg_hooks): Declare.
1159 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1161 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1162 (redirect_edge_with_latch_update): Removed.
1163 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1164 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1165 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1166 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1167 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1168 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1170 (rtl_create_basic_block): Coding style fix.
1171 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1172 rtl_make_forwarder_block): New functions.
1173 (update_cfg_after_block_merging): Removed.
1174 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1175 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1177 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1178 find_if_case_2): Don't update dominators.
1179 * timevar.def (TV_CFG_VERIFY): New.
1180 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1181 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1182 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1183 (remove_bbs): Don't call remove_bbs.
1184 (create_preheader): Use make_forwarder_block.
1185 (mfb_keep_just, mfb_update_loops): New static functions.
1187 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1189 * config/avr/avr.h: Remove target-independent comments about
1192 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1194 * timevar.c (timevar_print): Mention when checking is enabled.
1196 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1198 * c-lex.c (c_lex): Rename to...
1199 (c_lex_with_flags): Add new parameter to get CPP flags.
1200 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1201 * c-pragma.h (c_lex_with_flags): Declare.
1203 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1205 * config/mcore/mcore.c (mcore_external_libcall): Add a
1207 (mcore_return_in_memory): Likewise.
1209 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1211 * config/mcore/mcore-protos.h: Remove the prototype for
1212 mcore_setup_incoming_varargs.
1213 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1214 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1215 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1216 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1217 (TARGET_STRUCT_VALUE_RTX): Likewise.
1218 (TARGET_RETURN_IN_MEMORY): Likewise.
1219 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1220 (mcore_setup_incoming_varargs): Make it static. Receive the
1221 first argument by reference. Add argument second_time.
1222 (mcore_external_libcall): New.
1223 (mcore_return_in_memory): Likewise.
1224 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1225 (PROMOTE_FUNCTION_RETURN): Likewise.
1226 (STRUCT_VALUE): Likewise.
1227 (RETURN_IN_MEMORY): Likewise.
1228 (SETUP_INCOMING_VARARGS): Likewise.
1229 (PROMOTE_PROTOTYPES): Likewise.
1230 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1232 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1234 * config/m32r/m32r-protos.h: Remove the prototype for
1235 m32r_setup_incoming_varargs.
1236 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1237 (TARGET_STRUCT_VALUE_RTX): Likewise.
1238 (TARGET_RETURN_IN_MEMORY): Likewise.
1239 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1240 (m32r_return_in_memory): New.
1241 (m32r_setup_incoming_varargs): Make it static.
1242 * config/m32r/m32r.h: Remove #undef of
1243 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1244 definitions of PROMOTE_FUNCTION_ARGS and
1245 PROMOTE_FUNCTION_RETURN.
1246 (PROMOTE_PROTOTYPES): Remove.
1247 (RETURN_IN_MEMORY): Likewise.
1248 (STRUCT_VALUE): Likewise.
1250 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1252 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1253 (TARGET_STRUCT_VALUE_RTX): Likewise.
1254 (m68k_struct_value_rtx): Likewise.
1255 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1256 STRUCT_VALUE_REGNUM.
1257 (PROMOTE_PROTOTYPES): Remove.
1258 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1259 STRUCT_VALUE_REGNUM.
1260 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1261 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1263 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1265 * config/stormy16/stormy16.c
1266 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1267 TARGET_BUILD_BUILTIN_VA_LIST.
1269 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1271 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1272 (TARGET_STRUCT_VALUE_RTX): Likewise.
1273 (TARGET_RETURN_IN_MEMORY): Likewise.
1274 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1275 (v850_return_in_memory): Likewise.
1276 (v850_setup_incoming_varargs): Likewise.
1277 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1278 (SETUP_INCOMING_VARARGS): Likewise.
1279 (RETURN_IN_MEMORY): Likewise.
1280 (STRUCT_VALUE): Likewise.
1282 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1284 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1285 (fr30_setup_incoming_varargs): Don't use
1286 STRICT_ARGUMENT_NAMING.
1287 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1288 (STRICT_ARGUMENT_NAMING): Likewise.
1290 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1292 * config/frv/frv-protos.h: Remove the prototype for
1293 frv_expand_builtin_saveregs.
1294 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1295 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1296 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1297 STRUCT_VALUE_REGNUM.
1298 (frv_expand_builtin_saveregs): Make it static.
1299 (frv_struct_value_rtx): New.
1300 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1302 2004-01-29 Jan Hubicka <jh@suse.cz>
1305 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1307 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1308 for functions that will be only inlined.
1309 (cgraph_mark_function_to_output): Likewise.
1310 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1311 do not clear function body.
1312 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1313 (tree_rest_of_compilation): Reorganize the logic releasing function
1314 body to use callgraph datastructure.
1316 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1318 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1319 to register_operand.
1321 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1323 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1324 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1325 match_operand expressions so that all match_dups appear
1326 lexically after their corresponding match_operands.
1328 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1330 * config/h8300/h8300.c (WORD_REG_USED): Use
1331 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1332 (compute_saved_regs): Likewise.
1333 (h8300_expand_prologue): Likewise. Allocate locals after
1335 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1336 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1338 (h8300_initial_elimination_offset): Adjust for the new frame
1339 layout, which swaps flips the order of locals and saved
1341 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1342 (HARD_FRAME_POINTER_REGNUM): New.
1343 (ELIMINABLE_REGS): Add an elimination rule from
1344 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1345 (REGISTER_NAMES): Add fp.
1346 * config/h8300/h8300.md (FP_REG): Change to 11.
1349 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1351 * genrecog.c (write_node): Remove a useless local variable.
1353 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1355 * Makefile.in (options.c options.h): Use stamp file s-options to
1356 avoid unnecessary rebuilds.
1357 (options.o): New target listing dependencies.
1358 (gtyp-gen.h): Use stamp file s-gtyp-gen.
1359 (STAGESTUFF): Add s-gtyp-gen.
1361 2004-01-28 Richard Henderson <rth@redhat.com>
1363 * ggc.h (ggc_free): Declare.
1364 * ggc-common.c (ggc_realloc): Use it.
1365 * ggc-page.c: Remove lots of inline markers.
1366 (globals): Add free_object_list.
1368 (ggc_free, validate_free_objects): New.
1369 (poison_pages): Provide default.
1370 (ggc_collect): Call validate_free_objects; emit markers to
1373 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1374 Jim Wilson <wilson@specifixinc.com>
1376 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
1377 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
1379 (ia64_secondary_reload_class): Delete case GR_REGS.
1380 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
1381 Do not allocate a scratch register.
1382 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
1384 2004-01-28 Jan Hubicka <jh@suse.cz>
1386 * gcse.c (bypass_block): Prevent edges to be unified when we are
1387 about to emit compenstation code.
1389 2004-01-28 Nick Clifton <nickc@redhat.com>
1391 * config/arm/arm.c (arm_expand_builtin): Force second argument of
1392 the setcwx insn into a register.
1394 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
1396 * config/fp-bit.c (pack_d): When using paired doubles to implement
1397 a long double, round the high part separately.
1398 (unpack_d): Fix the case in which the high part is a power of two
1399 and the low part is a nonzero value of the opposite sign.
1401 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1403 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1404 (TARGET_STRUCT_VALUE_RTX): Likewise.
1405 (c4x_external_libcall): Likewise.
1406 (c4x_struct_value_rtx): Likewise.
1407 * config/c4x/c4x.h: Remove.
1408 (STRUCT_VALUE_REGNUM): Likewise.
1409 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1411 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1413 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
1414 (TARGET_STRUCT_VALUE_RTX): Likewise.
1415 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
1416 (STRUCT_VALUE): Likewise.
1417 (PROMOTE_PROTOTYPES): Likewise.
1419 2004-01-27 Roger Sayle <roger@eyesopen.com>
1421 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
1422 CONST_INT before using INTVAL.
1424 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
1426 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
1427 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
1428 frame if !TARGET_BACKCHAIN.
1429 * config/s390/s390.md ("allocate_stack"): Use pattern only if
1431 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
1433 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1435 * ia64.c (ia64_function_arg): When placing HFAs in integer
1436 registers, do not special case the mode used for complex
1437 types. Do not advance int_regs until the current register
1440 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
1443 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
1445 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1447 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
1448 slow, unaligned loads and stores while debugging. Fix formatting.
1450 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1452 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
1454 (restore_stack_nonlocal): Same.
1456 2004-01-27 Devang Patel <dpatel@apple.com>
1458 * Makefile.in (dwarf2out.o): Depend on input.h
1459 * dbxout.c (dbx_debug_hooks): Add new empty hook for
1460 imported_module_or_decl.
1461 (xcoff_debug_hooks): Same.
1462 * sdbout.c (sdb_debug_hooks): Same.
1463 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
1464 * debug.c (do_nothing_debug_hooks): Same.
1465 (debug_nothing_tree_tree): New function.
1466 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
1467 * dwarf2out.c: Include input.h.
1468 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
1469 (remove_child_TAG): New function.
1470 (dwarf_tag_name): Handle DW_TAG_imported_module.
1471 (gen_subprogram_die): Equate decl number to declaration die. Do not
1472 remove all children dies while reusing declaration die for definition.
1473 Instead, selectively remove only formal parameters.
1474 (gen_variable_die): Equate variable decl to declaration die.
1475 (gen_field_die): Equate field decl to line number.
1476 (force_namespace_die): Replace it with ...
1477 (force_decl_die): ... this.
1478 (force_type_die): New function.
1479 (setup_namespace_context): Replace use of force_namespace_die() with
1481 (gen_namespace_die): Same.
1482 (dwarf2out_imported_module_or_decl): New function.
1484 2004-01-27 Bob Wilson <bob.wilson@acm.org>
1486 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
1487 on CQImode and CHImode incoming arguments in register a7.
1488 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
1489 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
1490 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
1491 xtensa_copy_incoming_a7 before reload.
1493 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1495 * coverage.c (get_coverage_counts): Give a different message
1496 if flag_guess_branch_prob is set.
1497 * predict.c (counts_to_freqs): Return an int.
1498 (estimate_bb_frequencies): If counts_to_freqs returns zero,
1499 calculate estimates.
1501 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
1503 * config/iq2000/iq2000-protos.h: Remove the prototype for
1504 iq2000_setup_incoming_varargs.
1505 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1506 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1507 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1508 (TARGET_STRUCT_VALUE_RTX): Likewise.
1509 (TARGET_RETURN_IN_MEMORY): Likewise.
1510 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1511 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1512 (iq2000_return_in_memory): Likewise.
1513 (iq2000_setup_incoming_varargs): Make it static. Receive the
1514 first argument by reference.
1515 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
1516 (PROMOTE_FUNCTION_RETURN): Likewise.
1517 (PROMOTE_PROTOTYPES): Likewise.
1518 (RETURN_IN_MEMORY): Likewise.
1519 (STRUCT_VALUE): Likewise.
1520 (SETUP_INCOMING_VARARGS): Likewise.
1521 (STRICT_ARGUMENT_NAMING): Likewise.
1523 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
1525 * fixinc/fixinc.c (test_test): Initialize res.
1526 (start_flexer): Initialize pz_cmd_save.
1528 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1530 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
1531 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
1533 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1536 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
1537 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
1538 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
1539 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
1540 Possibly rename pattern for consistency.
1541 Remove ??? comments suggesting that this be done.
1542 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
1544 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
1545 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
1546 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
1547 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
1550 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
1552 * config/arm/arm.c (output_return_instruction): Only restore IP
1553 into SP if frame_pointer_needed.
1555 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1557 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1558 for SCmode and DCmode if ARCH32.
1559 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
1560 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
1562 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
1564 (BASE_OUTGOING_VALUE_REG): Likewise.
1566 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1570 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
1571 Forbid mode changes from SImode for lower FP regs if ARCH64.
1573 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1575 * Makefile.in (bt-load.o): Depend on except.h.
1576 * bt-load.c (except.h): #include.
1577 (compute_defs_uses_and_gen): If insn at end of BB can throw
1578 within this function, consider registers used by it unavailable for
1580 (move_btr_def): If insn at end of BB can throw, insert before rather
1583 * flags.h (flag_btr_bb_exclusive): Declare.
1584 * toplev.c (flag_btr_bb_exclusive): New variable.
1585 (f_options): Add btr-bb-exclusive.
1586 * bt-load.c (augment_live_range): Restore old behaviour if
1587 flag_btr_bb_exclusive is set.
1588 * common.opt: Add entry for -fbtr-bb-exclusive.
1589 * opts.c (common_handle_options): Same.
1590 * doc/invoke.texi: Document -fbtr-bb-exclusive.
1592 * bt-load.c (btrs_live_at_end): New variable.
1593 (compute_defs_uses_and_gen): Compute its pointed-to array.
1594 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
1595 (augment_live_range): When augmenting with a new dominator,
1596 use only its btrs_live_at_end set, but also add in the full set
1597 of the old dominator.
1598 (btr_def_live_range): Use btrs_live_at_end.
1599 (move_btr_def): Set other_btr_uses_before_def, and move new set
1600 to the end of the basic block, if appropriate.
1601 (migrate_btr_defs): Allocate and free btrs_live_at_end.
1603 * bt-load.c (basic_block_freq): Remove outdated comment.
1605 2004-01-27 Alan Modra <amodra@bigpond.net.au>
1607 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
1608 (PREDICATE_CODES): Remove duplicate.
1609 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
1610 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
1611 (MASK_PROFILE_KERNEL): Adjust define.
1613 2004-01-27 Jakub Jelinek <jakub@redhat.com>
1615 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
1616 of long string literals from 32 bytes to sizeof (void *) when !-Os
1619 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1621 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
1622 constant addresses in the normal mode.
1624 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1626 * system.h (CHAR_BITFIELD): Delete.
1627 (BOOL_BITFIELD): New.
1628 * c-decl.c (c_scope): Use BOOL_BITFIELD.
1629 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
1631 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1633 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1634 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1635 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1636 (TARGET_STRUCT_VALUE_RTX): Likewise.
1637 (TARGET_RETURN_IN_MEMORY): Likewise.
1638 (arc_return_in_memory): Likewise.
1639 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
1640 (PROMOTE_FUNCTION_RETURN): Likewise.
1641 (RETURN_IN_MEMORY): Likewise.
1642 (STRUCT_VALUE): Likewise.
1644 2004-01-26 Richard Henderson <rth@redhat.com>
1646 * c-parse.in (extension): Use itype.
1647 (SAVE_EXT_FLAGS): Don't allocate a tree.
1648 (RESTORE_EXT_FLAGS): Don't read a tree.
1650 2004-01-26 Jan Hubicka <jh@suse.cz>
1652 * cselib.c (discard_useless_values): Clear out value pointer pointing
1653 to datastructure to be recycled.
1655 2004-01-25 Jan Hubicka <jh@suse.cz>
1657 * genextract.c (main): Do not output the memset when not checking.
1659 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1661 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
1662 switch statement instead of a chain of if statements.
1664 2004-01-26 Jeff Law <law@redhat.com>
1666 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
1667 acute accents for Petur Runolfsson's entry.
1669 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1671 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
1672 (TARGET_RETURN_IN_MEMORY): Likewise.
1673 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
1674 (RETURN_IN_MEMORY): Likewise.
1676 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1678 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
1679 unaligned load/store into smaller loads and stores.
1681 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1683 * function.c (assign_parms): Do not assign
1684 long long argument to memory in prologue if
1685 is it loaded into register.
1687 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1690 * expr.c (emit_group_load): split constant
1691 correctly into register components of PARALLEL insn.
1693 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1695 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
1696 Use adjust_address_nv directly with appropriate mode.
1697 (restore_stack_nonlocal): Ditto.
1699 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1701 * config/xtensa/xtensa-protos.h: Remove the prototype for
1702 xtensa_builtin_saveregs.
1703 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1704 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1705 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1706 (TARGET_STRUCT_VALUE_RTX): Likewise.
1707 (TARGET_RETURN_IN_MEMORY): Likewise.
1708 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1709 (xtensa_builtin_saveregs): Make it static.
1710 (xtensa_return_in_memory): New.
1711 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
1712 (PROMOTE_FUNCTION_RETURN): Likewise.
1713 (PROMOTE_PROTOTYPES): Likewise.
1714 (STRUCT_VALUE): Likewise.
1715 (RETURN_IN_MEMORY): Likewise.
1716 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1718 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1720 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
1721 (arm_setup_incoming_varargs): Likewise.
1722 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
1724 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1726 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
1727 (cris_setup_incoming_varargs): Likewise.
1728 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
1730 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1732 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
1733 (ns32k_struct_value_rtx): Likewise.
1734 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
1735 NS32K_STRUCT_VALUE_REGNUM.
1737 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1739 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1740 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1741 (TARGET_STRUCT_VALUE_RTX): Likewise.
1742 (arm_struct_value_rtx): Likewise.
1743 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
1744 (STRUCT_VALUE): Likewise.
1745 (STRUCT_VALUE_REGNUM): Likewise.
1746 (PROMOTE_PROTOTYPES): Likewise.
1748 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1750 * config/ia64/ia64-protos.h: Remove the prototype for
1751 ia64_setup_incoming_varargs and ia64_return_in_memory.
1752 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
1753 (TARGET_RETURN_IN_MEMORY): Likewise.
1754 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1755 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1756 (ia64_setup_incoming_varargs): Adjust the arguments to meet
1757 the requirement of TARGET_SETUP_INCOMING_VARARGS.
1758 (ia64_return_in_memory): Make it static. Change the return
1759 type to bool from int. Add an argument.
1760 (ia64_struct_value_rtx): New.
1761 * config/ia64/ia64.h: Remove commented-out definitions of
1762 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
1764 (RETURN_IN_MEMORY): Remove.
1765 (STRUCT_VALUE_REGNUM): Likewise.
1766 (STRICT_ARGUMENT_NAMING): Likewise.
1768 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1771 * config/sparc/sparc.c (function_arg_union_value): New function.
1772 (function_arg): Use it to deal with unions.
1773 (function_value): Likewise. Define 'regbase' only for ARCH64.
1774 Replace a conditional statement by a simpler one.
1776 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
1778 * config/mips/mips.c (mips16_optimize_gp): Delete.
1779 (mips_reorg): Don't call it.
1781 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1783 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
1784 (floatunsqihf2): Remove operand 6.
1785 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
1787 (ldi_conditional, ldf_conditional): Validate operands.
1789 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1791 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
1792 (HAVE_GAS_HIDDEN): Undefine as interim measure.
1794 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1796 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
1797 memory references if TARGET_EXPOSE_LDP nonzero.
1799 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1801 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
1803 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1805 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
1806 invalid operand combinations.
1808 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1810 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
1811 c4x_legitimate_address_p. Fix post_modify check.
1813 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
1814 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
1816 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1818 * config/pa/pa-protos.h: Remove the prototype for
1819 hppa_builtin_saveregs. Add a prototype for
1820 pa_return_in_memory.
1821 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
1822 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1823 (TARGET_STRUCT_VALUE_RTX): Likewise.
1824 (TARGET_RETURN_IN_MEMORY): Likewise.
1825 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1826 (pa_struct_value_rtx): Likewise.
1827 (pa_return_in_memory): Likewise.
1828 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
1829 PA_STRUCT_VALUE_REGNUM.
1830 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
1831 (EXPAND_BUILTIN_SAVEREGS): Remove.
1832 (PROMOTE_PROTOTYPES): Likewise.
1833 (PROMOTE_FUNCTION_RETURN): Likewise.
1835 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1837 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
1838 (TARGET_STRUCT_VALUE_RTX): Likewise.
1839 (vax_struct_value_rtx): Likewise.
1840 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
1841 VAX_STRUCT_VALUE_REGNUM.
1842 (PROMOTE_PROTOTYPES): Remove.
1844 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1846 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
1848 2003-04-25 Chris Demetriou <cgd@broadcom.com>
1850 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
1851 and MIPS64 have HI/LO interlocks. Update comment.
1853 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1855 * config/stormy16/stormy16-protos.h: Remove the prototype for
1856 xstormy16_setup_incoming_varargs.
1857 * config/stormy16/stormy16.c
1858 (xstormy16_setup_incoming_varargs): Remove.
1859 (xstormy16_return_in_memory): New.
1860 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1861 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1862 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1863 (TARGET_STRUCT_VALUE_RTX): Likewise.
1864 (TARGET_RETURN_IN_MEMORY): Likewise.
1865 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
1866 (PROMOTE_FUNCTION_RETURN): Likewise
1867 (PROMOTE_PROTOTYPES): Likewise
1868 (RETURN_IN_MEMORY): Likewise
1869 (STRUCT_VALUE): Likewise
1870 (SETUP_INCOMING_VARARGS): Likewise
1872 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
1874 * config/mips/mips.c (mips_offset_within_object_p): New function.
1875 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
1876 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
1877 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
1879 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1881 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
1882 (PROMOTE_FUNCTION_RETURN): Likewise.
1884 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1886 * config/mn10300/mn10300-protos.h: Remove the prototype for
1887 mn10300_builtin_saveregs.
1888 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
1889 (TARGET_STRUCT_VALUE_RTX): Likewise.
1890 (TARGET_RETURN_IN_MEMORY): Likewise.
1891 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1892 (mn10300_return_in_memory): Likewise.
1893 (mn10300_builtin_saveregs): Make it static.
1894 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
1895 (RETURN_IN_MEMORY): Likewise.
1896 (STRUCT_VALUE): Likewise.
1897 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1899 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
1902 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
1904 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1906 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
1909 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1911 * config/i860/i860-protos.h: Remove the prototype for
1913 * config/i860/i860.c (i860_saveregs): Make it static.
1914 (i860_struct_value_rtx): New.
1915 (TARGET_STRUCT_VALUE_RTX): Likewise.
1916 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1917 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
1918 I860_STRUCT_VALUE_REGNUM.
1919 (EXPAND_BUILTIN_SAVEREGS): Remove.
1921 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1923 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
1924 (TARGET_RETURN_IN_MEMORY): Likewise.
1925 (m68hc11_struct_value_rtx): Likewise.
1926 (m68hc11_return_in_memory): Likewise.
1927 * config/m68hc11/m68hc11.h: Remove a commented-out definition
1928 of PROMOTE_PROTOTYPES.
1929 (RETURN_IN_MEMORY): Remove.
1930 (STRUCT_VALUE_REGNUM): Likewise.
1932 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1934 * config/mmix/mmix-protos.h: Remove the prototype for
1935 mmix_setup_incoming_varargs.
1936 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1937 (TARGET_STRUCT_VALUE_RTX): Likewise.
1938 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1939 (mmix_setup_incoming_varargs): Make it static.
1940 (mmix_struct_value_rtx): New.
1941 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
1942 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
1943 (STRUCT_VALUE_REGNUM): Remove.
1944 (SETUP_INCOMING_VARARGS): Likewise.
1946 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1948 * config/mips/mips-protos.h: Remove the prototypes for
1949 mips_setup_incoming_varargs and mips_return_in_memory.
1950 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1951 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1952 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1953 (TARGET_STRUCT_VALUE_RTX): Likewise.
1954 (TARGET_RETURN_IN_MEMORY): Likewise.
1955 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1956 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1957 (mips_setup_incoming_varargs): Match the prototype for
1958 TARGET_SETUP_INCOMING_VARARGS.
1959 (mips_return_in_memory): Make it static. Add argument fntype.
1960 (mips_strict_argument_naming): New.
1961 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
1962 (PROMOTE_FUNCTION_ARGS): Likewise.
1963 (PROMOTE_FUNCTION_RETURN): Likewise.
1964 (STRUCT_VALUE): Likewise.
1965 (RETURN_IN_MEMORY): Likewise.
1966 (SETUP_INCOMING_VARARGS): Likewise.
1967 (STRICT_ARGUMENT_NAMING): Likewise.
1969 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1971 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
1972 (TARGET_RETURN_IN_MEMORY): Likewise.
1973 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1974 (ip2k_return_in_memory): Likewise.
1975 (ip2k_setup_incoming_varargs): Likewise.
1976 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
1977 (STRUCT_VALUE): Likewise.
1978 (STRUCT_VALUE_INCOMING): Likewise.
1979 (SETUP_INCOMING_VARARGS): Likewise.
1981 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1983 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
1984 (TARGET_RETURN_IN_MEMORY): Likewise.
1985 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1986 (avr_return_in_memory): Remove.
1987 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
1988 (STRUCT_VALUE): Likewise.
1989 (STRUCT_VALUE_INCOMING): Likewise.
1990 (STRICT_ARGUMENT_NAMING): Likewise.
1992 2004-01-25 Jan Hubicka <jh@suse.cz>
1994 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
1996 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
1998 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
1999 (mips_regno_mode_ok_for_base_p): Declare.
2000 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2001 (FRAME_POINTER_REGNUM): Renumber to 78.
2002 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2003 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2004 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2005 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2006 (REG_MODE_OK_FOR_BASE_P): Likewise.
2007 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2008 entry for 77 to "$arg" and entry for 78 to "$frame".
2009 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2010 (mips_reg_mode_ok_for_base_p): Remove.
2011 (mips_regno_mode_ok_for_base_p): New function, derived from old
2012 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2013 restrictions unless we're being strict.
2014 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2016 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2018 * c-common.h: Fix comment typos.
2019 * c-decl.c: Likewise.
2020 * cgraphunit.c: Likewise.
2021 * combine.c: Likewise.
2022 * et-forest.c: Likewise.
2024 * function.c: Likewise.
2025 * ifcvt.c: Likewise.
2026 * integrate.c: Likewise.
2028 * postreload.c: Likewise.
2029 * varray.c: Likewise.
2031 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2033 * doc/frontends.texi: Update copyright.
2034 * doc/gcov.texi: Likewise.
2035 * doc/gty.texi: Likewise.
2036 * doc/sourcebuild.texi: Likewise.
2037 * doc/standards.texi: Likewise.
2039 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2042 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2043 Remove movstrqi_small because it conflicts with movstrqi_large.
2045 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2047 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2048 (TARGET_STRUCT_VALUE_RTX): Likewise.
2049 (cris_struct_value_rtx): Likewise.
2050 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2051 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2052 STRUCT_VALUE_REGNUM.
2053 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2055 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2058 * cse.c (cse_cc_succs): Change the mode of the source expression
2059 as soon as decide we need a new mode. Don't permit changing modes
2060 if we found a match in a successor block.
2061 (cse_condition_code_reg): Save original mode of source expression
2062 so that we know whether we have to change the mode in other
2065 2004-01-24 Jan Hubicka <jh@suse.cz>
2067 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2068 widen_memory_access): Return early when there is nothing to change.
2070 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2072 * simplify-rtx.c (simplify_relational_operation): Don't
2073 simplify address == constant into address + -constant == 0.
2075 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2077 * gcc.c (process_command): Don't internationalize the
2079 * mips-tfile.c (main): Likewise.
2081 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2083 * cse.c: (cse_cc_succs) Fix comparison warning.
2085 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2087 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2089 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2091 * config/h8300/h8300-protos.h: Provide prototypes for
2092 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2093 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2094 (h8300_rtx_ok_for_base_p): Likewise.
2095 (h8300_legitimate_address_p): Likewise.
2096 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2097 h8300_legitimate_constant_p.
2098 (RTX_OK_FOR_BASE_P): Remove.
2099 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2101 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2103 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2104 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2105 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2106 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2107 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2108 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2109 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2110 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2112 2004-01-24 Jan Hubicka <jh@suse.cz>
2114 * cselib.c (remove_useless_values): Do not access discarded values.
2116 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2118 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2121 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2123 * recog.c: Fix a typo in copyright.
2125 2004-01-23 Andrew Pinski <apinski@apple.com>
2127 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2128 (call_value): Likewise.
2130 2004-01-23 Richard Henderson <rth@redhat.com>
2133 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2134 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2135 if SHIFT_COUNT_TRUNCATED is set.
2137 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2139 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2140 separate real and imaginary parts.
2141 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2143 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2146 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2149 2004-01-23 Jan Hubicka <jh@suse.cz>
2151 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2154 * alloc-pool.c (align_four): Kill.
2155 (create_alloc_pool): Align size to eight.
2156 (free_alloc_pool, free_pool): Invalidate deallocated data.
2158 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2161 * cse.c (cse_change_cc_mode): New static function.
2162 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2163 (cse_condition_code_reg): New function.
2164 * rtl.h (cse_condition_code_reg): Declare.
2165 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2166 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2167 cc_modes_compatible.
2168 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2169 (TARGET_CC_MODES_COMPATIBLE): Define.
2170 (TARGET_INITIALIZER): Add new initializers.
2171 * targhooks.c (default_cc_modes_compatible): New function.
2172 * targhooks.c (default_cc_modes_compatible): Declare.
2173 * hooks.c (hook_bool_intp_intp_false): New function.
2174 * hooks.h (hook_bool_intp_intp_false): Declare.
2175 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2176 (TARGET_CC_MODES_COMPATIBLE): Define.
2177 (ix86_fixed_condition_code_regs): New static function.
2178 (ix86_cc_modes_compatible): Likewise.
2179 * doc/tm.texi (Condition Code): Document new hooks.
2181 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2183 * fixinc/inclhack.def (bad_lval): Renamed to ...
2184 (alpha_bad_lval): ... this.
2186 Restrict to alpha*-dec-osf*.
2187 * fixinc/fixincl.x: Regenerate.
2188 * fixinc/tests/base/dirent.h: Remove, moving test ...
2189 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2191 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2194 * c-decl.c (diagnose_mismatched_decls): Also discard a
2195 built-in if we encounter an old-style definition with the
2198 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2200 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2201 set to default{32,64}.
2203 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2205 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2206 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2208 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2209 Olivier Hainque <hainque@act-europe.fr>
2211 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2212 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2214 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2216 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2217 size for minipool references.
2219 2004-01-23 Roger Sayle <roger@eyesopen.com>
2221 * real.c (real_floor, real_ceil): Tweak to allow input and output
2222 arguments to overlap.
2223 (real_round): New function to implement round(3m) semantics.
2224 * real.h (real_round): Prototype here.
2225 * builtins.c (fold_builtin_round): New function to constant fold
2226 round, roundf and roundl.
2227 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2229 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2231 PR optimization/13819
2232 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2233 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2234 (sh_handle_sp_switch_attribute): Remove warning.
2236 2003-11-30 Jan Hubicka <jh@suse.cz>
2238 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2240 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2242 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2243 may or may not return non-NIL.
2244 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2245 check CANNOT_CHANGE_MODE_CLASS
2247 2004-01-23 Jan Hubicka <jh@suse.cz>
2249 * basic-block.h (PROP_POSTRELOAD): New macro.
2250 (CLEANUP_LOG_LINKS): New.
2251 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2252 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2254 * cselib.c (value_pool): New.
2255 (new_cselib_val): Use pool.
2256 (cselib_init): Initialize value_pool
2257 (cselib_finish): Free pool.
2259 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2261 * config/sparc/sparc.c (scan_record_type): New function.
2262 (function_arg_slotno): Use it to determine which kinds of
2263 registers the record can be passed in.
2265 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2267 * config/pa/fptr.c: Fix old-style definition.
2269 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2271 PR optimization/13724
2272 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2273 represents the zero bits produced by a ZERO_EXTEND operation.
2275 2004-01-22 Roger Sayle <roger@eyesopen.com>
2277 PR optimization/13821
2278 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2279 correctly calculate the lowpart offset of the contracted subreg.
2281 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2283 * doc/invoke.texi (Optimize Options): Note that --param arguments
2284 are subject to change without notice.
2286 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2288 * config.gcc (mips-sgi-irix6*o32): Removed.
2289 * config/mips/iris6-o32-as.h: Likewise.
2290 * config/mips/iris6-o32-gas.h: Likewise.
2291 * config/mips/iris6-o32.h: Likewise.
2293 2004-01-22 Jan Hubicka <jh@suse.cz>
2295 * cfgcleanup.c (first_pass): New static variable.
2296 (try_forward_edges): Add work limiting check for threading.
2297 (try_crossjump_bb): Add work limiting check for crossjumping.
2298 (try_optimize_cfg): Maintain first pass variable.
2300 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2302 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2303 handles complex and vector modes.
2305 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2307 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2308 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2311 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2313 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2314 (genrtl_for_stmt): Remove emit_nop calls.
2316 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2320 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2321 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2322 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2324 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2326 * config/arm/arm.c: Include "debug.h".
2327 (thumb_pushpop): Take two new arguments. Add some commentary.
2328 Output frame information when pushing.
2329 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2331 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2332 offset, and pass it to thumb_pushpop. Output CFI information.
2333 (thumb_expand_prologue): Add some frame-related markers and notes.
2335 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2337 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2339 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2340 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2342 2004-01-22 Roger Sayle <roger@eyesopen.com>
2343 Paolo Bonzini <bonzini@gnu.org>
2345 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2346 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2347 * rtl.h (subreg_lsb_1): Prototype here.
2348 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2351 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2353 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
2354 macro need not be defined if jump-tables should contain
2355 relative addresses only when -fPIC or -fPIC is in effect.
2357 2004-01-22 Jan Hubicka <jh@suse.cz>
2359 * alias.c (reg_base_value): Turn into varray.
2360 (reg_base_value_size): Kill.
2361 (old_reg_base_value): New deletable varray.
2362 (alias_invariant_size): New variable.
2363 (REG_BASE_VALUE): Update to use varray.
2364 (find_base_value): Likewise.
2365 (record_set): Likewise.
2366 (record_base_value): Likewise.
2367 (memrefs_conflict_p): Likewise.
2368 (record_set): Likewise
2369 (record_base_value): Likewise.
2370 (memrefs_conflict_p): Use alias_invariant_size.
2371 (init_alias_analysis): Use varray; set alias_invariant_size;
2372 rescale other arrays to be sized by maxreg.
2373 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2375 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2377 * config/sparc/sparc.c (function_arg_slotno): Use
2378 FLOAT_TYPE_P to detect FP fields in structures.
2379 (function_arg_record_value_1): Likewise.
2380 (function_arg_record_value_2): Likewise.
2382 2004-01-22 Jan Hubicka <jh@suse.cz>
2384 * function.c (allocate_struct_function): Do not initialize expr, emit
2386 (prepare_function_start): Do it here.
2387 * c-parse.in (maybe_type_qual): Do not produce line number notes.
2389 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2392 * config/sparc/sparc.c (function_arg_record_value_3): Revert
2393 to 'word_mode' once the first slot has been filled.
2395 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
2397 * config/sparc/sparc.c (function_arg_record_value_1): Fix
2398 computation of the number of integer registers required.
2400 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2402 * config/i386/i386.md: Simplify certain comparisons of
2405 2004-01-21 Andrew Pinski <apinski@apple.com>
2408 * config/rs6000/rs6000.md (call_value): Force operand
2409 1 not operand 0 into a register.
2411 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2413 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
2414 unwind-dw2-fde.h: Update copyright.
2416 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2418 * pa-protos.h: Update copyright.
2422 2004-01-21 Caroline Tice <ctice@apple.com>
2425 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
2427 (fix_truncdfdi2): Likewise.
2428 (fix_truncsfdi2): Likewise.
2429 (*fix_truncdi_1): Likewise.
2430 (fix_truncxfsi2): Likewise.
2431 (fix_truncdfsi2): Likewise.
2432 (fix_truncsfsi2): Likewise.
2433 (*fix_truncsi_1): Likewise.
2434 (fix_truncxfhi2): Likewise.
2435 (fix_truncdfhi2): Likewise.
2436 (fix_truncsfhi2): Likewise.
2437 (*fix_trunchi_1): Likewise.
2439 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2441 * alias.c, basic-block.h, c-common.c, c-common.h,
2442 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
2443 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
2444 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
2445 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
2446 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
2447 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
2448 genautomata.c, genconditions.c, genemit.c, genflags.c,
2449 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
2450 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
2451 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
2452 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
2453 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
2454 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
2455 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
2456 unwind.h, varray.c, varray.h: Update copyright.
2458 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2460 * config/h8300/coff.h: Update copyright.
2461 * config/h8300/elf.h: Likewise.
2462 * config/h8300/h8300-protos.h: Likewise.
2463 * config/h8300/h8300.c: Likewise.
2464 * config/h8300/h8300.h: Likewise.
2465 * config/h8300/h8300.md: Likewise.
2467 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2469 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
2470 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
2471 ultrix_unistd): New hacks.
2472 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
2473 ULTRIX_CONST2_CHECK): Add checks.
2474 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
2475 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
2476 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
2477 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
2478 * fixinc/tests/base/locale.h: New file.
2479 * fixinc/fixincl.x: Rebuilt.
2481 2004-01-21 Andreas Jaeger <aj@suse.de>
2482 Michael Matz <matz@suse.de>
2484 * doc/extend.texi (Extended Asm): Clarify memory clobber.
2486 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2488 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
2489 _Jv_RegisterClasses through a function pointer.
2491 2004-01-21 Falk Hueffner <falk@debian.org>
2494 * config/alpha/alpha.c (alpha_emit_set_const_1): If
2495 no_new_pseudos, use gen_rtx_SET directly for SImode constants
2496 which need multiple instructions to emit.
2498 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
2500 * config/m32r/m32r.h (CPP_SPEC): Define.
2502 2004-01-21 Zack Weinberg <zack@codesourcery.com>
2504 * c-decl.c (merge_decls): Kill different_binding_level and
2505 different_tu arguments; simplify throughout.
2506 (duplicate_decls): Likewise.
2507 (pushdecl, merge_translation_unit_decls): Update calls to
2510 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2512 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
2514 (print-rtl1.o): Depend on $(SYSTEM_H).
2516 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2519 * configure.ac: Delete definition and subsitution of docdir.
2520 Add info, man, srcman and srcinfo to target hooks. Create doc/
2522 * configure: Regenerate.
2523 * Makefile.in: Don't substitute docdir and delete all references
2525 (MAKEINFOFLAGS): Define.
2526 (stmp-docobjdir): Delete.
2527 (INFOFILES, MANFILES): Define.
2528 (info): Call lang.info, srcinfo and lang.srcinfo.
2529 (generated-manpages): Call lang.man, srcman and lang.srcman.
2530 (srcinfo, srcman): New rules to copy back files to source directory.
2531 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
2532 (install-man): Revamp rule.
2533 (clean): Update dvi directory.
2534 (distclean): Delete TAGS from front end directorys.
2535 (maintainer-clean): Delete all document files in source directory.
2537 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
2538 (objc.srcman, objc.srcinfo): Likewise.
2540 2004-01-20 Bruce Korb <bkorb@gnu.org>
2542 * fixinc/inclhack.def(math_exception): bypass only for glibc.
2543 (matherr_decl): rename & relocate as exception_structure.
2544 This fix must precede the math_exception fix.
2546 2004-01-20 Roger Sayle <roger@eyesopen.com>
2548 * fold-const.c (fold_convert): Rename to fold_convert_const.
2549 (fold_convert_const): Change arguments to take a tree_code,
2550 a type and the operand/expression to be converted. Return
2551 NULL_TREE if no simplification is possible. Add support for
2552 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
2553 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
2554 Adjust call to fold_convert to match new fold_convert_const.
2555 Avoid modifying the tree passed to fold in-place.
2557 2004-01-21 Alan Modra <amodra@bigpond.net.au>
2559 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
2560 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
2561 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
2563 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2565 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
2566 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
2567 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
2568 (emit_move_sequence): Check scratch_reg first in various if statements.
2569 Extend source simplification to handle all 64-bit CONST_INTs.
2570 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
2572 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
2573 frame offset calculations.
2574 * pa.h (NEW_HP_ASSEMBLER): Add comment.
2575 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
2576 LEGITIMATE_64BIT_CONST_INT_P): Define.
2577 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
2578 any CONST_INT as legitimate during and after reload.
2579 (VAL_32_BITS_P, INT_32_BITS): Define.
2580 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
2582 2004-01-20 Jan Hubicka <jh@suse.cz>
2584 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
2585 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
2586 containing hard regs are shared.
2587 (gen_hard_reg_clobber): New function.
2588 (hard_reg_clobbers): New array.
2589 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
2590 (copy_rtx): Do not copy clobbers containing hard regs.
2591 * rtl.h (gen_hard_reg_clobber): Declare.
2593 2004-01-20 Jan Hubicka <jh@suse.cz>
2595 * varray.c: Include hashtab.h
2596 (varray_descriptor): New structure.
2597 (hash_descriptor, eq_descriptor, varray_descriptor,
2598 print_statistics): New static functions
2599 (varray_init, varray_grow): Update statistics
2600 (dump_varray_statistics): New function.
2601 * varray.h (dump_varray_statistics): Declare.
2602 * toplev.c (finalize): Call it.
2603 * Makefile.in (varray.o): Add dependency.
2605 2004-01-20 Jan Hubicka <jh@suse.cz>
2607 * cselib.c: Include alloc-pool.h
2608 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
2609 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
2610 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
2611 unchain_one_elt_loc_list_pool, unchain_one_value,
2612 new_cselib_val): Simplify using allocpool.
2613 (cselib_init): Initialize allocpools.
2614 (cselib_finish): Finish allocpools.
2615 * Makefile.in (cselib.o): Depend on alloc-pool.h
2617 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
2619 * config/mips/mips.c (mips_load_call_address): Make the call insn
2620 use $gp if it could be calling a lazy binding stub.
2622 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
2624 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2625 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2626 (TARGET_STRUCT_VALUE_RTX): Likewise.
2627 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
2628 (PROMOTE_FUNCTION_RETURN): Remove.
2629 (STRUCT_VALUE): Remove.
2631 2004-01-20 Denis Chertykov <denisc@overta.ru>
2634 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
2635 register as pointer after reload.
2637 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2639 PR optimization/12440
2640 * loop.c: Include ggc.h.
2641 (loop_optimize): Run garbage collector between optimization of loops.
2642 * Makefile.in (loop.o): Add GGC_H dependency.
2644 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
2646 * gcc/config/rs6000/rs6000.c (function_arg) Handle
2647 vector register special in function without prototype.
2648 (function_arg_advance): Vector parameters get always
2649 GPRs allocated for the linux64 target.
2651 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2653 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
2654 not TARGET_M32RX_MASK.
2656 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2659 * config/sparc/sparc.c (function_arg): Reorder the cases.
2661 2004-01-19 Per Bothner <per@bothner.com>
2663 Move cpp_reader's line_maps field to a shared global.
2664 * cpphash.h (cpp_reader): Rename line_maps field to line_table
2665 and change the type to a pointer rather than a struct.
2666 * cppinit.c (cpp_push_main_field): Adjust accordingly.
2667 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
2669 * cppfiles.c (validate_pch): Likewise.
2670 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
2672 * cpperror.c (print_location): Likewise.
2673 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
2674 * cppinit.c (cpp_create_reader): Handle new parameter.
2675 (cpp_destroy): Don't free line_maps - that's no longer our job.
2676 * input.h (line_table): New variable.
2677 * toplev.c (line_table): Declare variable.
2678 (general_init): Initialize line_table.
2679 * c-opts.c (c_common_init_options): Pass line_table to
2681 * fix-header.c (read_scan_file): New local variable line_table.
2682 Initialize, and pass it to cpp_create_reader.
2683 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
2684 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
2686 2004-01-19 Per Bothner <per@bothner.com>
2688 Implement a cache for linemap_lookup.
2689 * line-map.h (struct_line_maps): Add cache field.
2690 * line-map.c (linemap_init): Zero cache field.
2691 (linemap_add): Set cache field to offset of newly allocated map.
2692 (linemap_lookup): Use and set cache field.
2694 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2696 PR optimization/13567
2697 * cse.c (cse_basic_block): Call cse_insn with a non-null
2698 libcall_insn for the last SET insn of a no-confilict block.
2700 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2702 * Makefile.in (target_noncanonical, program_transform_name): Use
2703 immediate define instead of deferred.
2704 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
2705 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2706 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
2709 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
2711 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
2712 true unconditionally.
2713 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
2715 (build_unary_op, build_modify_expr): Don't handle extended
2717 (build_component_ref, build_conditional_expr): Call non_lvalue
2718 instead of pedantic_non_lvalue.
2719 (build_c_cast): Don't condition use of non_lvalue on pedantic.
2720 * fold-const.c (fold): Don't check pedantic directly for
2721 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
2722 passed to pedantic_non_lvalue.
2723 * doc/extend.texi: Remove documentation of extended lvalues.
2725 2004-01-19 Roger Sayle <roger@eyesopen.com>
2727 PR optimization/5263
2728 * simplify-rtx.c (associative_constant_p): Delete.
2729 (simplify_associative_operation): Rewrite to linearize terms, and
2730 attempt to simplify new term against both left and right subterms.
2731 (simplify_binary_operation): Call swap_commutative_operands_p on
2732 op0 and op1, not trueop0 and trueop1. Move the initialization of
2733 trueop0 and trueop1 down to where first needed.
2734 (simplify_relational_operation): Likewise.
2735 * rtlanal.c (commutative_operand_precedence): Also order constant
2736 operands using avoid_constant_pool_reference.
2738 2004-01-19 Richard Henderson <rth@redhat.com>
2740 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
2741 don't check memory mode.
2742 (unaligned_memory_operand): Likewise.
2743 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
2744 abort for op0 not MEM.
2746 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
2747 is not a reg, copy to a scratch first.
2748 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
2749 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
2750 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
2751 (reload_inqi, reload_inhi): Fix mode of op0.
2752 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
2753 reload_outhi_help): Likewise. Use define_insn_and_split.
2755 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
2756 as well as $29 dead.
2758 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2760 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
2761 "tls_object" for thread-local objects.
2762 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
2763 "#tls" for thread-local sections.
2764 * configure.ac (thread-local checks): Specify --fatal-warnings in
2765 every binutils-specific checks. For sparc*-*-*, test whether the
2766 OS is Solaris and the tools are native and act accordingly.
2767 * configure: Rebuild.
2769 2004-01-19 Jeff Law <law@redhat.com>
2771 * contrib.texi: Update Paolo Carlini's entry. New entries for
2772 Jerry Quinn and Petur Runolfsson.
2774 2004-01-19 Roger Sayle <roger@eyesopen.com>
2776 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
2777 size, don't use the larger zero-extending loads.
2779 2004-01-19 Richard Henderson <rth@redhat.com>
2781 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
2782 * alpha.md (UNSPEC_NT_LDA): Remove.
2783 (UNSPEC_CVTLQ, cvtlq): New.
2784 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
2785 (extendsidi2_fix): Remove.
2786 (extendsidi2 splitter): Use cvtlq.
2787 (extendsidi2 fp peepholes): Remove.
2788 (cvtql): Use SFmode instead of SImode.
2789 (fix_trunc?fsi): Update to match.
2790 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
2791 (movsi): Rename from movsi_nofix, remove f alternatives.
2792 (movsi_nt_vms): Similarly.
2793 (movsi_fix, movsi_nt_vms_fix): Remove.
2795 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
2797 2004-01-19 Jan Hubicka <jh@suse.cz>
2799 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
2800 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
2802 (cgraph_remove_unreachable_nodes): New function
2803 (cgraph_decide_inlining_of_small_function): Fix pasto.
2804 (cgraph_decide_inlining_incrementally): Fix pasto.
2805 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
2807 2004-01-19 Steven Bosscher <stevenb@suse.de>
2809 * gengtype.c (header_file): Make it static.
2810 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
2811 * gengtype.h (header_file): No longer extern.
2813 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2815 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
2816 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
2817 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
2819 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2821 * stmt.c (HAVE_casesi): Define it not already defined.
2822 (HAVE_tablejump): Likewise.
2823 (expand_end_case_type): Resort to the binary tree method if
2824 neither casesi or tablejump is available.
2826 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
2828 * final.c (final_scan_insn): Make non-static again.
2829 * output.h (final_scan_insn): Re-add prototype.
2830 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
2831 to final_scan_insn call.
2832 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
2833 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
2834 * config/pa/pa.c (output_lbranch, output_call): Likewise.
2835 * config/sh/sh.c (print_slot): Likewise.
2836 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
2837 (output_sibcall, sparc_flat_function_epilogue): Likewise.
2839 2004-01-18 Jan Hubicka <jh@suse.cz>
2841 * basic-block.h (try_redirect_by_replacing_jump): Declare.
2842 * cfgcleanup.c (try_optimize_cfg): Use it.
2843 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
2844 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
2846 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
2849 2004-01-16 Geoffrey Keating <geoffk@apple.com>
2851 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
2852 even after reload, just don't remove the actual jump tables.
2854 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2856 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
2858 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2860 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
2861 the size of a pointer in bytes.
2863 2004-01-18 Roger Sayle <roger@eyesopen.com>
2865 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
2866 live "next" variable, which could lead to an infinite loop.
2868 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
2870 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
2873 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2874 Check for NULL in the chain and remove repeated code.
2876 2004-01-18 Jan Hubicka <jh@suse.cz>
2878 * coverage.c (checksum_string): Rename to ...
2879 (coverage_checksum_string): ... this one, Use crc32_string; recognize
2880 names containing random number and zero the number out in order to get
2883 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
2885 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
2887 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
2889 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
2890 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
2891 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
2892 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
2893 doc/trouble.texi: Remove trailing whitespace.
2895 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
2898 * config/mips/mips.c: Include cfglayout.h.
2899 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2900 (mips_unspec_offset_high): Add temporary register argument.
2901 (mips_load_call_address): New function, split out from...
2902 (mips_expand_call): ...here.
2903 (mips_output_cplocal): New function.
2904 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
2905 (mips_emit_loadgp): New function, split out from...
2906 (mips_expand_prologue): ...here.
2907 (mips_output_mi_thunk): New function.
2909 2004-01-17 Bernardo Innocenti <bernie@develer.com>
2911 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
2912 mcpu32): Remove redundant checks for implied target predefines.
2914 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
2916 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2917 Return type is unsigned int not int.
2918 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
2921 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
2923 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
2924 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
2925 "GNU/Linux" and "Microsoft Windows" terminology.
2927 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
2929 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
2930 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
2931 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
2932 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
2933 @smallexample instead of @example.
2935 2004-01-17 Ziemowit Laski <zlaski@apple.com>
2937 * objc/objc-act.c (build_objc_method_call): Use target
2938 hooks instead of macros to determine if ..._stret
2939 dispatchers should be used (NeXT runtime only).
2941 2004-01-17 Roger Sayle <roger@eyesopen.com>
2943 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
2944 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
2946 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
2948 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
2949 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
2950 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
2952 * reload1.c (emit_reload_insns): Use them.
2953 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
2954 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
2957 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
2959 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
2960 (final_scan_insn): Update to take an additional SEEN argument. Emit
2961 a line note after the prologue. Make static.
2962 (line_note_exists): Remove.
2963 (final): Don't initialize line_note_exists. Update call to
2965 * output.h (final_scan_insn): Remove prologue.
2966 * function.c (set_insn_locators): Update comment.
2967 (thread_prologue_and_epilogue_insns): Add a comment.
2969 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
2972 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
2974 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2976 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
2977 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
2978 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
2980 2004-01-17 Jan Hubicka <jh@suse.cz>
2982 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
2985 * toplev.c (HAVE_conditional_execution): Provide default.
2986 (rest_of_handle_reorder_blocks): For conditional_execution target
2987 update liveness once after all transformations
2988 (rest_of_compilation): Do crossjumping before ce3.
2990 2004-01-17 Geoffrey Keating <geoffk@apple.com>
2992 * alias.c (new_alias_set): Mark last_alias_set for PCH.
2993 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
2995 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
2996 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
2997 (get_TOC_alias_set): Mark 'set' for PCH.
2999 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3001 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3002 even after reload, just don't remove the actual jump tables.
3004 2004-01-17 J. Brobecker <brobecker@gnat.com>
3006 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3007 Remove checks for is_ada() and TREE_UNSIGNED.
3008 (subrange_type_die): Emit a byte_size attribute if the subrange
3009 type size is different from the base type size.
3010 (modified_type_die): Replace call to is_ada_subrange_type() by
3011 call to is_subrange_type().
3013 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3015 * config/sh/sh.c: Include ggc.h.
3017 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3019 * Makefile.in (MD5_H): New.
3020 (fold-const.o): Depend on md5.h.
3021 (dwarf2out.o): Likewise.
3022 (cppfiles.o): Likewise.
3023 * cppfiles.c: Include md5.h.
3024 (should_stack_file): Check against list read from PCH file.
3025 (struct pchf_data): New.
3026 (pchf): New variable.
3027 (struct pchf_adder_info): New.
3029 (pchf_save_compare): New.
3030 (_cpp_save_file_entries): New.
3031 (_cpp_read_file_entries): New.
3032 (struct pchf_compare_data): New.
3033 (pchf_compare): New.
3034 (check_file_against_entries): New.
3035 * cpphash.h (_cpp_save_file_entries): Prototype.
3036 (_cpp_read_file_entries): Prototype.
3037 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3038 (cpp_read_state): Read the list of headers.
3040 2004-01-17 Jan Hubicka <jh@suse.cz>
3042 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3043 builtin_expect specially.
3044 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3045 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3046 * invoke.texi (max-inline-insns-single): Set to 100.
3047 (large-function-insns): Set to 3000.
3049 2004-01-16 Eric Christopher <echristo@redhat.com>
3050 Chandrakala Chavva <cchavva@redhat.com>
3052 * cppcharset.c (one_iso88591_to_utf8): New function.
3053 (convert_iso88591_utf8): Ditto. Use.
3054 (conversion_tab): Use.
3055 (_cpp_input_to_utf8): New function.
3056 (_cpp_init_iconv_buffer): Ditto.
3057 (_cpp_close_iconv_buffer): Ditto.
3058 * cpphash.h: Prototype new functions.
3059 (cpp_buffer): Add input_cset_desc.
3060 * cppinit.c: Add input_charset default.
3061 * cpplib.c (cpp_push_buffer): Support init and
3063 * cpplib.h (cpp_options): Add input_charset.
3065 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3067 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3068 * config/alpha/unicosmk.h: Remove a commented-out definition
3069 of ASM_OUTPUT_SECTION_NAME.
3070 * config/stormy16/stormy16.h: Likewise.
3072 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3074 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3075 (alpha___extern_prefix_sys_stat): ... this.
3076 Apply to <sys/mount.h>, too.
3077 Tweak to match more variations.
3078 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3080 * fixinc/inclhack.def (alpha___extern_prefix,
3081 alpha___extern_prefix_standards): New hacks to obey
3082 __PRAGMA_EXTERN_PREFIX.
3083 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3085 * fixinc/tests/base/standards.h: Likewise.
3087 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3090 * fixinc/tests/base/pthread.h: Handle it.
3092 * fixincl/inclhack.def (bad_lval): Sort file list.
3093 Add many missing files up to Tru64 UNIX V5.1B.
3094 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3095 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3098 * fixinc/fixincl.x: Regenerate.
3100 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3102 * version.c (version_string): Change to 3.5.0.
3103 * doc/include/gcc-common.texi (version-GCC): Likewise.
3105 2004-01-16 Jan Hubicka <jh@suse.cz>
3107 * i386.md (load_tp_di): Fix pasto.
3110 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3112 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3113 pp_c_character_constant, pp_c_floating_constant,
3114 pp_c_additive_expression, pp_c_shift_expression,
3115 pp_c_equality_expression, pp_c_and_expression,
3116 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3117 pp_c_logical_and_expression): Remove inline modifier.
3118 * dwarf2out.c (get_AT): Likewise.
3119 * et-forest.c (et_splay): Likewise.
3120 * ra.h (ra_alloc, ra_calloc): Likewise
3122 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3124 * config/frv/frv-protos.h: Fix comment formatting.
3125 * config/frv/frv.c: Likewise.
3126 * config/frv/frv.h: Likewise.
3127 * config/frv/frv.md: Likewise.
3128 * config/frv/frvbegin.c: Likewise.
3129 * config/frv/frvend.c: Likewise.
3131 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3133 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3134 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3135 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3136 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3138 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3141 * postreload.c (reload_cse_simplify_operands): Don't remove
3142 implicit extension from LOAD_EXTEND_OP.
3144 2004-01-16 Jan Hubicka <jh@suse.cz>
3147 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3149 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3150 rtl_try_redirect_by_replacing_branch): Likewise.
3152 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3155 * alias.c (struct alias_set_entry): Mark for GC.
3156 (alias_sets): Make static, mark for GC.
3157 (record_alias_subset): Use GC to allocate alias structures.
3158 * varray.c (element): Make generic varrays GCed.
3161 * c-typeck.c (constructor_asmspec): Delete.
3162 (struct initializer_stack): Delete field 'asmspec'.
3163 (start_init): Delete saving of asmspec.
3164 (finish_init): Don't update constructor_asmspec.
3165 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3166 * stmt.c (expand_asm): Duplicate strings from tree.
3167 (expand_asm_operands): Likewise.
3168 * tree.c (tree_size): Update computation of size of STRING_CST.
3169 (make_node): Don't make STRING_CST nodes.
3170 (build_string): Allocate string with tree node.
3171 * tree.def (STRING_CST): Update comment.
3172 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3173 (tree_string): Place contents of string in tree node.
3174 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3177 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3180 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3182 * c-common.h: Fix comment formatting.
3183 * c-cppbuiltin.c: Likewise.
3184 * c-pragma.c: Likewise.
3185 * calls.c: Likewise.
3186 * collect2.c: Likewise.
3187 * cppcharset.c: Likewise.
3188 * cpptrad.c: Likewise.
3189 * dbxout.c: Likewise.
3190 * defaults.h: Likewise.
3191 * dwarf2out.c: Likewise.
3192 * fold-const.c: Likewise.
3193 * genautomata.c: Likewise.
3194 * genconditions.c: Likewise.
3195 * genflags.c: Likewise.
3196 * gengtype.c: Likewise.
3197 * integrate.c: Likewise.
3199 * predict.c: Likewise.
3200 * sdbout.c: Likewise.
3202 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3204 * config/ia64/ia64.md (*movti_internal): C output template
3205 extracted to ia64.c.
3206 (*movti_internal_reg): Delete.
3207 (reload_inti, reload_outti): Use the correct mode on operand 2
3208 in the first place, don't fix it up in the output template.
3209 (movtf, reload_ointf, reload_outtf): New expanders.
3210 (*movtf_internal): New define_insn_and_split.
3211 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3212 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3213 (ia64_split_tmode_move): New function, body mostly pulled
3214 from ia64.md:*movti_internal.
3215 (ia64_function_arg_words): New function, extracted common
3216 logic from ia64_function_arg et seq.
3217 (ia64_function_arg_offset): Likewise. Handle correctly the
3218 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3219 (ia64_function_arg, ia64_function_arg_partial_nregs)
3220 (ia64_function_arg_advance): Use ia64_function_arg_words and
3221 ia64_function_arg_offset.
3222 (ia64_function_value): TCmode does not go in float regs.
3223 (ia64_secondary_reload_class): Also handle TFmode.
3224 * config/ia64/ia64-protos.h: Remove prototype for
3225 ia64_split_timode; add prototype for ia64_split_tmode_move.
3227 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3229 * Makefile.in (MAINT): Make it an immediate assignment.
3231 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3233 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3235 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3237 * config/h8300/coff.h: Replace Hitachi with Renesas.
3238 * config/h8300/elf.h: Likewise.
3239 * config/h8300/h8300-protos.h: Likewise.
3240 * config/h8300/h8300.c: Likewise.
3241 * config/h8300/h8300.h: Likewise.
3242 * config/h8300/h8300.md: Likewise.
3243 * config/h8300/lib1funcs.asm: Likewise.
3245 2004-01-15 Andrew Pinski <apinski@apple.com>
3247 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3250 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3252 * config/h8300/h8300.c (h8300_return_in_memory): New.
3253 (TARGET_STRUCT_VALUE_RTX): Likewise.
3254 (TARGET_RETURN_IN_MEMORY): Likewise.
3255 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3256 (RETURN_IN_MEMORY): Likewise.
3258 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3260 PR optimization/13375
3261 * gcse.c (handle_avail_expr): Just return if the source is not a
3264 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3265 Daniel Jacobowitz <drow@mvista.com>
3267 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3269 (ARM_FUNC_ALIAS): New macro.
3270 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3271 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3273 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3275 PR optimization/12372
3276 * calls.c (expand_call): Add call_fusage data for stack arguments in
3279 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3281 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3282 (rs6000_elf_declare_function_name): Formatting.
3283 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3285 2004-01-15 Jan Hubicka <jh@suse.cz>
3288 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3291 2004-01-15 Richard Henderson <rth@redhat.com>
3293 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3294 integer regs of the same call-savedness.
3296 2004-01-15 Andreas Schwab <schwab@suse.de>
3299 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3300 status for NOTB/NOTW/NEGW methods.
3302 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3304 * doc/invoke.texi: Update dump file names. Fix a typo.
3306 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3308 * builtins.c (expand_builtin_va_end): Don't use
3309 EXPAND_BUILTIN_VA_END.
3310 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3311 * config/d30v/d30v.h: Remove a commented-out definition of
3312 EXPAND_BUILTIN_VA_END.
3313 * config/stormy16/stormy16.h: Likewise.
3315 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3317 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3318 * targhooks.c (default_struct_value_rtx): Don't use
3319 STRUCT_VALUE_INCOMING_REGNUM.
3321 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3324 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3325 GENINSRC and not parsedir. Define srcextra as a langhook.
3326 * configure: Regenerate.
3327 * Makefile.in: Suppress default .l.c rule. Don't substitute
3328 parsedir and delete all references throughout. Conditionally define
3329 rule for srcextra dependent on GENINSRC.
3330 (stmp-docobjdir): Delete.
3331 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3332 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3333 and gengtype-yacc.h back to source directory.
3334 (maintainer-clean): Delete all parse files in source directory.
3335 (distclean): Delete generated files.
3337 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3338 (objc-parse.c, objc-parse.y): Don't use parsedir.
3339 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3340 directory if requested.
3341 (po-generated): Don't use parsedir.
3342 (objc.maintainer-clean): Delete above files from source directory.
3344 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3346 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3348 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3350 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3351 TARGET_RETURN_IN_MEMORY.
3353 2004-01-15 Jan Hubicka <jh@suse.cz>
3355 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
3356 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
3357 functions accepting SSE arguments
3358 (function_arg): Warn only when asked to warn.
3359 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
3361 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
3363 * c-parse.in (stmts_and_decls): Make label at end of compound
3364 statement a hard error.
3366 2004-01-14 Jan Hubicka <jh@suse.cz>
3368 * cgraph.c (create_edge): Use local.redefined_extern_inline.
3369 * cgraph.h (cgraph_local_info): Sort fields by size; add
3370 redefined_extern_inline
3371 (cgraph_global_info): Sort fields by size.
3372 (cgraph_node): Likewise.
3373 * cgraphunit.c (cgraph_finalize_function): Se
3374 local.redefined_extern_inline on redefinition.
3375 (cgraph_analyze_function): Use it; fix formating.
3377 2004-01-14 Jan Hubicka <jh@suse.cz>
3380 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
3381 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
3383 (cache_size): New variable
3384 (add_dependence): Update use; canonize early memory locations
3385 (sched_analyze_1): Likewise.
3386 (sched_analyze_2): Likewise.
3387 (init_dependency_caches): Initialize bitmaps.
3388 (free_dependency_caches): Free bitmaps
3390 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3392 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
3393 targetm.calls.strict_argument_naming().
3394 * target.h: Likewise.
3396 2004-01-14 Richard Henderson <rth@redhat.com>
3399 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
3402 2004-01-14 Richard Henderson <rth@redhat.com>
3405 * except.c (struct eh_region): Add u.fixup.resolved.
3406 (resolve_one_fixup_region): Split out from ...
3407 (resolve_fixup_regions): ... here.
3409 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3411 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
3413 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3415 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
3416 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
3417 (STRUCT_VALUE): Remove.
3419 2004-01-14 Steven Bosscher <stevenb@suse.de>
3421 * system.h: Poison PROMOTED_MODE
3422 * integrate.c (expand_inline_function): Don't mention the
3424 * loop.c (update_giv_derive): Same.
3425 * tree.h (DECL_RTL): Same.
3427 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
3430 * sh.c (gen_block_redirect): Add special handling of RETURN.
3431 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
3432 far branch target (i.e. it's a return).
3434 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3436 * regrename.c (find_oldest_value_reg): Fix a warning.
3438 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3441 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
3442 Move linux-gas.h and linux-elf.h before aout.h.
3443 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
3444 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
3446 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3448 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
3449 (CONST_INT, VOIDmode, ...).
3451 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3453 * regrename.c (find_oldest_value_reg): If the replacement uses
3454 multiple hard registers, check that all of them are in CLASS.
3456 2004-01-14 Jan Hubicka <jh@suse.cz>
3458 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
3461 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
3463 * Makefile.in: Define MAINT from --enable-maintainer-mode.
3465 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
3467 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
3468 Calculate always vrsave_mask if TARGET_ALTIVEC.
3469 (rs6000_emit_prologue): Emit code for vrsave
3470 only if TARGET_ALTIVEC_VRSAVE.
3471 (rs6000_emit_epilogue): Likewise.
3473 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3475 * config/sparc/sparc.md (tie_add32): Fix pasto.
3476 (tie_add64): Likewise.
3478 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3480 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
3482 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3484 * config/iq2000/iq2000-protos.h: Fix comment formatting.
3485 * config/iq2000/iq2000.c: Likewise.
3486 * config/iq2000/iq2000.md: Likewise.
3488 2004-01-14 J. Brobecker <brobecker@gnat.com>
3490 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
3491 (subrange_type_die): Add handle for nameless subrange types.
3493 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3495 * config/h8300/h8300-protos.h: Replace do_movsi with
3497 * config/h8300/h8300.c (do_movsi): Change to
3499 * config/h8300/h8300.md (movsi): Replace do_movsi with
3503 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3505 * config/h8300/h8300.c (dosize): Change to
3506 h8300_emit_stack_adjustment. Update callers.
3508 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3510 * config/h8300/h8300.md (movstrictqi): Add an alternative with
3511 the source being post_inc. Tighten the predicate for the
3512 destination to register_operand.
3513 (movstricthi): Likewise.
3515 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3517 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
3518 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
3519 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
3521 2004-01-14 Jan Hubicka <jh@suse.cz>
3523 Partial fix PR c++/12850
3524 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
3527 2004-01-13 Bernardo Innocenti <bernie@develer.com>
3529 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
3532 2004-01-13 Devang Patel <dpatel@apple.com
3535 * dbxout.c (dbxout_symbol_name): Emit mangled names for
3536 NAMESPACE_DECL memebers.
3538 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
3541 * c-common.c (finish_fname_decls): Use the chain only if the
3542 tree is an expr_stmt.
3544 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
3546 * rtl.def: Add comment about new option in automata_option.
3548 * genautomata.c (PROGRESS_OPTION): New macro.
3549 (progress_flag): New global variable.
3550 (gen_automata_option): Process `progress'.
3551 (transform_insn_regexps, check_unit_distributions_to_automata,
3552 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
3553 expand_automata, write_automata): Print about the progress only if
3554 progress_flag. Remove fflush.
3555 (initiate_automaton_gen): Process command line flag `-progress'.
3557 * doc/md.texi: Describe the new option.
3559 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3561 * cfg.c (dump_bb): Dump entry edges.
3563 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
3565 * arm.c (thumb_legitimate_address_p): Only allow constant pool
3566 references from SImode.
3567 * arm.md (thumb_movhi_insn): Don't allow minipool references.
3569 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3571 * system.h (TEXT_SECTION): Poison.
3572 * varasm.c (text_section): Don't use TEXT_SECTION.
3573 * config/sh/sh.c (sh_file_start): Fix a comment typo.
3574 * doc/tm.texi (TEXT_SECTION): Remove.
3576 2004-01-13 Ben Elliston <bje@wasabisystems.com>
3578 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
3580 2004-01-12 James E Wilson <wilson@specifixinc.com>
3582 * unwind-libunwind.c: Delete.
3584 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3587 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
3588 oldtype is set, set *newtypep or *oldtypep too. Do not set
3589 them at the very end.
3590 (validate_proto_after_old_defn): Restructure for comprehensibility;
3591 make error messages clearer.
3593 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3595 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
3596 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
3597 * varray.c: No need to prototype error.
3598 (varray_check_failed): Wrap long string onto two lines.
3599 (varray_underflow): New function.
3601 2004-01-13 Steven Bosscher <stevenb@suse.de>
3604 * function.h (struct function): Kill `name' field.
3605 (current_function_name): Make it an extern function.
3606 * function.c (current_function_name): New function.
3607 * graph.c: Update all uses of current_function_name.
3609 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
3610 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
3611 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
3612 instead of a strcmp with "main".
3614 2004-01-13 Jan Hubicka <jh@suse.cz>
3616 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
3618 * cgraphunit.c (cgraph_optimize_function): Always do
3619 optimize_inline_calls when there is always_inline callee.
3620 (cgraph_decide_inlining): Fix formating.
3621 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
3623 (expand_call_inline): Likewise.
3624 * toplev.h (sorry): Fix prototype.
3626 2004-01-12 Roger Sayle <roger@eyesopen.com>
3628 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
3629 conditional jumps that drop through to unconditional jumps or the
3630 end of the sequence.
3632 2004-01-13 Jan Hubicka <jh@suse.cz>
3634 * alias.c (new_alias_set): Construct the alias_set varray.
3635 (init_alias_once): Don't do it here.
3637 2004-01-12 Marc Espie <espie@openbsd.org>
3639 * system.h: handle YYBYACC like YYBISON.
3641 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
3644 * config.gcc: No longer includes conflicting header sparc/sol2.h when
3645 building on sparc64-*-openbsd*.
3647 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3650 * dbxout.c (dbxout_type): Protected inheritance is not
3651 private but protected.
3653 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3655 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
3657 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
3659 PR optimization/12508.
3660 * combine.c (try_combine): Remove a dead set in a parallel
3661 even if its destination is a subreg.
3664 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3665 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
3666 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
3668 2004-01-12 Geoffrey Keating <geoffk@apple.com>
3670 * real.c: Update copyright date.
3671 * emit-rtl.c: Likewise.
3673 * dwarf2out.c: Likewise.
3674 * config/rs6000/darwin-ldouble.c: Likewise.
3675 * config/rs6000/rs6000.md: Likewise.
3677 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3679 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
3680 TFmode to SImode libfuncs.
3682 2004-01-12 Roger Sayle <roger@eyesopen.com>
3685 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
3687 2004-01-12 Jan Hubicka <jh@suse.cz>
3690 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
3694 * cfgcleanup.c (label_is_jump_target_p): Move to...
3695 * rtlanal.c (label_is_jump_target_p): ... here.
3696 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
3697 edges unified with branch edges.
3699 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
3701 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
3702 high word of an integral CONST_DOUBLE.
3704 2004-01-12 Paul Brook <paul@codesourcery.com>
3706 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
3708 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
3711 * sh-protos.h (check_use_sfunc_addr): Declare.
3712 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
3713 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
3715 2004-01-12 Jan Hubicka <jh@suse.cz>
3717 * alias.c: Invlude varray.h
3718 (alias_sets): Turn into varray.
3719 (get_alias_set_entry): Use VARRAY; mark inline.
3720 (mems_in_disjoint_alias_sets_p): Mark inline.
3721 (record_alias_subset): Use varray.
3722 (init_alias_once): Initialize varray.
3723 (new_alias_set): Grow array.
3724 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
3726 2004-01-12 Jan Hubicka <jh@suse.cz>
3728 Partial fix for PR opt/10776 II
3729 * cselib.c: Include params.h
3730 (cselib_invalidate_mem): Limit amount of nonconflicting memory
3732 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
3733 * Makefile.in (cselib.o): Depend on params.h
3735 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3737 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
3738 simplify_unary_operation if the operand has a known mode.
3740 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
3743 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
3744 predicate to handle 'ld' conform addresses.
3745 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
3747 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
3748 are memory contraints.
3749 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
3751 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
3752 Change 'o' to 'Y' constraint.
3753 (*movdf_softfloat64): Ditto.
3755 2004-01-12 Bernardo Innocenti <bernie@develer.com>
3757 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
3758 brace-enclosed syntax in all C output statements.
3760 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3763 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
3764 Objective-C language type value is 14.
3766 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
3769 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
3770 `int' in a number of places to make sure we always have a SImode
3771 and not a HImode. Add a 'L' suffix to a number of constants.
3773 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3775 * pa.c: Don't include obstack.h.
3777 * pa.md: Correct constraint in pattern for loading PIC label address.
3779 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
3781 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
3784 2004-01-11 Steven Bosscher <stevenb@suse.de>
3787 * toplev.c (rest_of_handle_inline): Also consider functions
3788 for deferral if the language is GNU F77.
3790 2004-01-11 Zack Weinberg <zack@codesourcery.com>
3792 * c-decl.c (diagnose_arglist_conflict): Add missing space to
3793 diagnostic messages.
3795 2004-01-11 Jakub Jelinek <jakub@redhat.com>
3798 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
3799 to drop through label. Don't fall back to SCC even when conditional
3800 jump has not been found.
3802 2004-01-11 Jan Hubicka <jh@suse.cz>
3804 * invoke.texi: Fix syntax error in previous patch.
3806 Partial fix for PR opt/10776
3807 * Makefile.in (reload.o): Include param.h
3808 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
3809 * reload.c: Include params.h.
3810 (find_equiv_reg): Work limiting check.
3811 * invoke.texi: Document.
3813 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
3815 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
3816 out-of-bounds accesses to string constants. Simplify mips16
3819 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
3821 PR optimization/13469
3822 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
3823 reload_cse_regs (-fnon-call-exceptions only).
3825 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
3827 * config/mcore/lib1.asm: Fix comment formatting.
3828 * config/mcore/mcore-elf.h: Likewise.
3829 * config/mcore/mcore.c: Likewise.
3830 * config/mcore/mcore.h: Likewise.
3831 * config/mcore/mcore.md: Likewise.
3833 2004-01-10 Zack Weinberg <zack@codesourcery.com>
3835 * c-decl.c (duplicate_decls): Break apart into...
3836 (diagnose_arglist_conflict, validate_proto_after_old_defn)
3837 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
3838 ... these new functions. Restructure for comprehensibility.
3839 Remove various archaic special cases. Always report the
3840 location of the previous declaration when a diagnostic is issued.
3841 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
3842 (match_builtin_function_types): Delete unnecessary forward declaration.
3844 2004-01-10 Zack Weinberg <zack@codesourcery.com>
3846 * genautomata.c (make_automaton, NDFA_to_DFA):
3847 Print progress bars with '.' characters instead of '*'.
3848 (build_automaton): Change notes to match.
3850 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
3852 * config/m32r/m32r.md: Use define_constants for unspec and
3855 2004-01-10 Jan Hubicka <jh@suse.cz>
3858 * expr.c (expand_expr_real): More curefully expand union casts.
3860 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
3862 * config/m32r/m32r.md (flush_icache): Use 1 for
3865 2004-01-10 David Edelsohn <edelsohn@gnu.org>
3866 James E Wilson <wilson@specifixinc.com>
3869 * dbxout.c (dbxout_symbol): Remove initialization of
3870 current_sym_code, current_sym_value, and current_sym_addr.
3871 (dbxout_symbol_location): Same.
3872 (dbxout_prepare_symbol): Zero current_sym_code,
3873 current_sym_value, and current_sym_addr.
3875 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
3877 * tree.c (get_unwidened): Reorder conditions so that the null pointer
3878 check is done first.
3880 2004-01-09 Eric Christopher <echristo@redhat.com>
3882 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
3883 if we're running mark_constant_function.
3885 2004-01-09 Jeff Bailey <jbailey@nisa.net>
3888 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
3890 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3893 * dbxout.c (dbxout_type_fields): Return if any item is
3894 error_mark_node or the type is error_mark_node.
3896 2004-01-09 Geoffrey Keating <geoffk@apple.com>
3898 * config/rs6000/darwin-ldouble.c: Add big comment explaining
3899 exactly what is expected as a 'long double'.
3900 (_xlqadd): When a value to be returned is representable as a
3901 'double', just return it directly, do not construct it using a union.
3902 Also, correct final fixup.
3903 (_xlqmul): Likewise.
3904 (_xlqdiv): Likewise.
3905 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
3907 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
3909 2004-01-09 Richard Henderson <rth@redhat.com>
3911 * recog.c (constrain_operands): Validate mem operands.
3913 2004-01-09 James E Wilson <wilson@specifixinc.com>
3915 * gcc.c (init_spec): Remove -lunwind from shared case.
3916 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
3918 2004-01-09 Steve Ellcey <sje@cup.hp.com>
3920 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
3921 * configure: Regenerate
3923 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
3926 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
3927 between function and object pointers.
3928 (digest_init): When comparing a pointer to function type to the
3929 target type, only apply TREE_TYPE once to the pointer to function
3931 * except.c (for_each_eh_label_1): Treat data as a pointer to a
3932 function pointer rather than casting it to a function pointer.
3933 (for_each_eh_label): Update caller.
3934 * recog.h (struct insn_data): Use a struct or union for output.
3935 * genoutput.c (output_insn_data): Update.
3936 * final.c (get_insn_template): Update.
3938 2004-01-09 Mark Mitchell <mark@codesourcery.com>
3940 * expr.h (expand_expr): Make it a macro, not a function.
3941 (expand_expr_real): New function.
3942 * expr.c (store_expr): Adjust logic for deciding whether or not to
3943 copy the value returned by expand_expr.
3944 (expand_expr): Rename to ...
3945 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
3946 calls to language hooks.
3947 * c-common.h (c_expand_expr): Adjust prototype.
3948 * c-common.c (c_expand_expr): Add alt_rtl parameter.
3949 * langhooks-def.h (lhd_expand_expr): Change prototype.
3950 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
3951 * langhooks.h (lang_hooks): Change type of expand_expr.
3952 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
3953 (last_expr_alt_rtl): Likewise.
3954 (expand_expr_stmt_value): Set last_expr_alt_rtl.
3955 (clear_last_expr): Clear it.
3956 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
3957 (expand_end_bindings): Save and restor last_expr_alt_rtl.
3958 * tree.def (RTL_EXPR): Give it an additional operand.
3959 * tree.h (RTL_EXPR_ALT_RTL): New macro.
3961 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3963 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
3964 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
3966 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
3969 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
3970 or (ne:SI (reg:CC 17) (const_int 0)).
3971 Be specific about modes wherever possible.
3973 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
3975 * config/m32r/m32r.c (m32r_expand_block_move): Call
3976 gen_movestrsi_internal with two more arguments.
3977 (m32r_output_block_move): Adjust operand numbers.
3978 Properly update the source and destination pointers.
3979 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
3980 'r+'. Change the set detinations to match_operand.
3982 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
3984 * final.c (FIRST_INSN_ADDRESS): Remove.
3985 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
3986 * system.h (FIRST_INSN_ADDRESS): Poison.
3987 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
3988 * config/m32r/m32r-protos.h: Remove the prototype for
3989 m32r_first_insn_address.
3990 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
3991 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
3992 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
3994 2004-01-09 J. Brobecker <brobecker@gnat.com>
3996 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
3998 (is_ada_subrange_type): DIEs for enumeration subtypes should be
3999 emitted as subrange types too.
4000 (subrange_type_die): Add handling of enumeration subtypes.
4002 2004-01-08 Richard Henderson <rth@redhat.com>
4005 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4006 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4007 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4008 (ix86_address_cost): Be prepared for SUBREGed registers.
4009 (legitimate_address_p): Accept SUBREGed registers.
4011 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4013 * Makefile.in: Rename configure.in to configure.ac
4014 * doc/sourcebuild.texi: Likewise.
4015 * configure: Regenerate.
4016 * config.in: Regenerate.
4018 2004-01-08 Stuart Hastings <stuart@apple.com>
4020 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4022 2004-01-08 Jan Hubicka <jh@suse.cz>
4024 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4026 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4028 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4029 (UNSPEC_FIX_TRUNC_TF): New constant.
4030 (movtf_internal): Make splitter active only when insn is active.
4031 (extenddftf2): Rewrite to properly load zero into low part.
4032 (extenddftf2_internal): New.
4033 (extendsftf2): Rewrite.
4034 (truncdftf2): Correct length.
4035 (floatditf2): Delete.
4036 (fix_trunc_helper): New.
4037 (fix_trunctfdi2): Use fix_trunc_helper.
4038 (fix_trunctfsi2): Likewise.fix_trunc
4039 (fix_trunctfsi2_internal): New.
4041 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4042 addresses are legitimate on Darwin even when flag_pic.
4043 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4044 non-offsettable addresses for loads of TFmode constants.
4046 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4048 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4049 variables in the appropriate bss section.
4051 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4053 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4054 target_flags has MASK_POWERPC64 when -m64.
4055 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4056 to 620, 630, power3, power4 and rs64a entries.
4057 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4059 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4061 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4062 floating-point constants.
4064 2004-01-08 J. Brobecker <brobecker@gnat.com>
4066 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4067 Create the subrange_type DIE using the given context DIE.
4068 (modified_type_die): Update call to subrange_type_die.
4070 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4072 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4073 Add multiple-include guard.
4075 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4077 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4078 all vector constant loadable by vsplt*.
4079 (output_vec_const_move): Likewise.
4081 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4084 * c-typeck.c (comptypes): Only treat enumerated types in the same
4085 translation unit as compatible with each other when they are the
4087 * doc/extend.texi: Update.
4089 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4092 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4093 array type from the array element type.
4095 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4097 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4098 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4099 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4100 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4101 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4103 2004-01-06 Eric Christopher <echristo@redhat.com>
4105 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4106 (DWARF2_DEBUGGING_INFO): Define.
4107 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4108 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4109 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4111 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4112 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4113 * config/mips/iris5gas.h: Ditto.
4114 (DBX_DEBUGGING_INFO): Remove.
4115 (DWARF2_DEBUGGING_INFO): Ditto.
4116 (MIPS_DEBUGGING_INFO): Ditto.
4117 (PREFERRED_DEBUGGING_TYPE): Ditto.
4118 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4119 (PREFERRED_DEBUGGING_TYPE): Ditto.
4120 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4121 * config/mips/elf64.h: Ditto.
4123 2004-01-06 Jan Hubicka <jh@suse.cz>
4125 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4126 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4128 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4130 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4131 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4132 * config/rs6000/darwin-ldouble.c: New.
4134 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4136 (constant_subword): Delete.
4137 * rtl.h (constant_subword): Delete prototype.
4138 (immed_double_const): Is not in varasm.c.
4139 * simplify-rtx.c (simplify_immed_subreg): New.
4140 (simplify_subreg): Use simplify_immed_subreg.
4142 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4143 than trying to generate RTL directly.
4144 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4147 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4149 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4151 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4152 function into a separate macro.
4153 (read_only_data_section): Add void argument.
4154 (private_data_section): Same.
4155 (read_only_private_data_section): Same.
4156 (toc_section): Same.
4158 2004-01-06 Jan Hubicka <jh@suse.cz>
4160 * invoke.texi: Remove typo in last change.
4163 * config.gcc: Accept opteron and athlon-64 as variants
4165 * i386.c (override_options): Likewise.
4166 * invoke.texi (i386 -mtune): Expand documentation.
4168 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4170 * alias.c: Fix comment typos.
4171 * builtins.c: Likewise.
4174 * dominance.c: Likewise.
4175 * dwarf2out.c: Likewise.
4176 * emit-rtl.c: Likewise.
4178 * final.c: Likewise.
4179 * fold-const.c: Likewise.
4181 * genattrtab.c: Likewise.
4182 * genrecog.c: Likewise.
4183 * gensupport.c: Likewise.
4184 * ggc-zone.c: Likewise.
4185 * integrate.c: Likewise.
4186 * local-alloc.c: Likewise.
4188 * recog.c: Likewise.
4189 * regmove.c: Likewise.
4190 * reg-stack.c: Likewise.
4191 * reorg.c: Likewise.
4192 * rtlanal.c: Likewise.
4194 * sched-ebb.c: Likewise.
4195 * simplify-rtx.c: Likewise.
4196 * toplev.c: Likewise.
4197 * varasm.c: Likewise.
4199 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4201 * doc/install.texi: Fix typos.
4202 * doc/invoke.texi: Likewise.
4203 * doc/md.texi: Likewise.
4205 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4207 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4209 2004-01-06 Jan Hubicka <jh@suse.cz>
4211 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4212 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4214 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4216 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4217 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4218 (MMX_REGPARM_MAX): Similarly for -mmmx.
4220 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4222 * config/sh/linux.h: Fix comment formatting.
4223 * config/sh/netbsd-elf.h: Likewise.
4224 * config/sh/sh.c: Likewise.
4225 * config/sh/sh.h: Likewise.
4226 * config/sh/vxworks.h: Likewise.
4228 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4230 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4231 * toplev.c (output_file_directive): Don't use
4232 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4234 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4236 * toplev.c: Fix broken checkin of 2003-12-30.
4238 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4240 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4241 (USING_MMAP): We don't support non-mmap.
4242 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4244 (struct page_entry): Remove bytes_free.
4245 (struct page_table_chain): Remove.
4246 (struct globals): Remove page_table member.
4247 (loookup_page_table_entry): Function deleted.
4248 (set_page_table_entry): Ditto.
4249 (ggc_allocated_p): No longer need page table lookups.
4250 (ggc_marked_p): Ditto.
4251 (alloc_small_page): Don't care about bytes_free anymore.
4252 (alloc_large_page): Round up size.
4253 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4254 their size the new way.
4255 Remove page table lookups and setting.
4256 (ggc_get_size): Calculate large object size the new way.
4257 (sweep_pages): Redo to account for fact that we no longer have
4259 (ggc_collect): No longer need to reincrement bytes_free.
4260 (ggc_pch_alloc_object): Handle new large objects properly.
4261 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4263 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4265 * doc/invoke.texi: Remove a page break.
4267 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4269 * config/avr/avr.c (avr_output_function_prologue): Remove an
4270 extra pair of curly braces.
4272 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4274 * config/mn10300/mn10300.c: Fix comment formatting.
4275 * config/mn10300/mn10300.h: Likewise.
4277 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4279 * tree.h: Update documentation on nothrow_flag.
4280 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4283 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4285 * doc/invoke.texi: Remove traces of dead ports.
4287 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4289 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4292 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4295 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4297 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4298 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4299 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4300 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4301 (mips_symbol_insns): Don't trust the local/global classification.
4302 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4303 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4304 -mno-explicit-relocs.
4305 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4306 between local and global symbols.
4308 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4310 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4311 (mips_preferred_reload_class): Declare.
4312 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4313 (EXTRA_CONSTRAINT): Update accordingly.
4314 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4315 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4316 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4317 mips_dangerous_for_la25_p.
4318 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4319 if mips_dangerous_for_la25_p.
4321 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4323 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4326 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4328 * configure.ac: Use AC_PROG_CPP_WERROR.
4329 * configure: Regenerate.
4331 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4333 * .cvsignore: Add autom4te.cache.
4335 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4337 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4338 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4339 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4340 then architecture options, then ABI options. General rewording.
4342 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4345 * doc/extend.texi: Clarify definition of malloc attribute.
4347 2004-01-04 Jan Hubicka <jh@suse.cz>
4349 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4350 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4351 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
4352 (cgraph_inline_p): Add extra argument reason.
4353 * cgraphunit.c: Minor formating fixes.
4354 cgraph_first_inlined_callee): New functions.
4355 (record_call_1): Record builtins too.
4356 (cgraph_analyze_function): Update inline_failed messages.
4357 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
4358 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
4359 (cgraph_check_inline_limits): Likewise; Add argument reason.
4360 (cgraph_set_inline_failed): New static function.
4361 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
4363 (cgraph_inline_p): Add new argument reason.
4364 * tree-inline.c (expand_call_inline): Update warning.
4366 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
4368 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
4369 with modern equivalents.
4370 * configure: Regenerate.
4372 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
4373 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
4374 * configure: Regenerate.
4376 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
4378 * configure.in: Rename to configure.ac.
4379 * configure.ac: Renamed from configure.in; make minimum necessary
4380 changes for autoconf 2.5x.
4381 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
4382 * configure: Regenerate with autoconf 2.57.
4384 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
4386 * config/mips/linux.h: Fix comment formatting.
4387 * config/mips/mips.c: Likewise.
4388 * config/mips/mips.h: Likewise.
4389 * config/mips/mips.md: Likewise.
4390 * config/mips/netbsd.h: Likewise.
4391 * config/mips/windiss.h: Likewise.
4393 2004-01-02 Richard Henderson <rth@redhat.com>
4395 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
4396 for sse and 387; add suppression for mmx.
4398 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
4400 * loop.c (loop_optimize): Free all loops_info's mems.
4402 * c-typeck.c (finish_init): Free spelling_base before
4405 * cfgloop.c (flow_loops_find): Always free the sbitmap
4408 * predict.c (estimate_probability): Free bbs after being
4411 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4413 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
4414 const_8bit_operand and call_address_operand.
4416 2004-01-02 Jan Hubicka <jh@suse.cz>
4418 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
4419 when there is nothing to inline but warnings are requested.
4420 (cgraph_decide_inlining): Fix memory leak.
4422 2004-01-02 Jan Hubicka <jh@suse.cz>
4424 * expr.c (store_constructor): Fix pasto in previous patch.
4426 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4428 * config/i386/cygming.h: Fix comment formatting.
4429 * config/i386/djgpp.h: Likewise.
4430 * config/i386/gthr-win32.c: Likewise.
4431 * config/i386/i386-interix.h: Likewise.
4432 * config/i386/i386.c: Likewise.
4433 * config/i386/i386.h: Likewise.
4434 * config/i386/openbsd.h: Likewise.
4435 * config/i386/winnt.c: Likewise.
4436 * config/i386/xm-mingw32.h: Likewise.
4438 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
4440 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
4441 copyright and last modification dates.
4443 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
4445 * doc/install.texi (Specific): Mention x86_64.
4447 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4449 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
4450 Call force_operand on plus_constant result.
4452 2004-01-01 Jan Hubicka <jh@suse.cz>
4454 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
4455 * expr.c (store_constructor): Use vec_init pattern.
4456 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
4457 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
4458 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
4459 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
4461 (sse2_unpc?pd): Fix pattern.
4462 (sse2_movlpd): Kill.
4463 (sse2_movsd): Deal with movlpd too.
4464 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
4465 (ix86_expand_vector_init): New.
4466 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
4467 * md.texi (vec_set, vec_extract): Document
4469 2003-12-31 Jan Hubicka <jh@suse.cz>
4472 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
4476 * toplev.c (dump_file_index): Reorder ce3 and bbro.
4477 (dump_file): Likewise.
4478 (rest_of_compilation): Likewise.
4481 * cgraph.c (cgraph_function_possibly_inlined): Even with
4482 flag_really_no_inline we inline always_inline functions.
4483 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
4484 for non-always_inline functions when there is flag_really_no_inline.
4485 (cgraph_decide_inlining): Limit work done when not inlining.
4486 (cgraph_decide_inlining_incrementally): Likewise.
4487 (cgraph_optimize_function): Check whether something got inlined.
4488 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
4489 extern inline functions when not inlining.
4491 * opts.c (decode_options): Disable crossjumping at -O1
4492 * invoke.texi (-O1): Document change.
4494 See ChangeLog.10 for earlier changes.
git://gcc.gnu.org / gcc.git / blob