1 2004-02-03 Steve Ellcey <sje@cup.hp.com>
3 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
4 (MASK_INLINE_INT_DIV_THR): Ditto.
5 (MASK_INLINE_SQRT_LAT): Ditto.
6 (MASK_INLINE_SQRT_THR): Ditto.
7 (MASK_DWARF2_ASM): Ditto.
8 (MASK_EARLY_STOP_BITS): Ditto.
10 2004-02-02 Paul Brook <paul@codesourcery.com>
12 Merge from csl-arm-branch.
14 2004-01-30 Paul Brook <paul@codesourcery.com>
16 * aof.h (REGISTER_NAMES): Add vfp reg names
17 (ADDITIONAL_REGISTER_NAMES): Ditto.
18 * aout.h (REGISTER_NAMES): Ditto.
19 (ADDITIONAL_REGISTER_NAMES): Ditto.
20 * arm-protos.h: Update/Add Prototypes.
21 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
22 Only allow 0.0 for VFP.
23 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
24 (values_fp): Rename from values_fpa. Update Users.
25 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
26 Update users. Only check valid constants for this hardware.
27 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
28 Only allow consts for FPA.
29 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
30 Only allow consts for FPA.
31 (use_return_insn): Check for saved VFP regs.
32 (arm_legitimate_address_p): Handle VFP DFmode addressing.
33 (arm_legitimize_address): Ditto.
34 (arm_general_register_operand): New function.
35 (vfp_mem_operand): New function.
36 (vfp_compare_operand): New function.
37 (vfp_secondary_reload_class): New function.
38 (arm_float_compare_operand): New function.
39 (vfp_print_multi): New function.
40 (vfp_output_fstmx): New function.
41 (vfp_emit_fstm): New function.
42 (arm_output_epilogue): Output VPF reg restore code.
43 (arm_expand_prologue): Output VFP reg save code.
44 (arm_print_operand): Add 'P'.
45 (arm_hard_regno_mode_ok): Return modes for VFP regs.
46 (arm_regno_class): Return classes for VFP regs.
47 (arm_compute_initial_elimination_offset): Include space for VFP regs.
48 (arm_get_frame_size): Ditto.
49 * arm.h (FIXED_REGISTERS): Add VFP regs.
50 (CALL_USED_REGISTERS): Ditto.
51 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
52 (FIRST_VFP_REGNUM): Define.
53 (LAST_VFP_REGNUM): Define.
54 (IS_VFP_REGNUM): Define.
55 (FIRST_PSEUDO_REGISTER): Include VFP regs.
56 (HARD_REGNO_NREGS): Handle VFP regs.
57 (REG_ALLOC_ORDER): Add VFP regs.
58 (enum reg_class): Add VFP_REGS.
59 (REG_CLASS_NAMES): Ditto.
60 (REG_CLASS_CONTENTS): Ditto.
61 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
62 (REG_CLASS_FROM_LETTER): Add 'w'.
63 (EXTRA_CONSTRAINT_ARM): Add 'U'.
64 (EXTRA_MEMORY_CONSTRAINT): Define.
65 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
66 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
67 (REGISTER_MOVE_COST): Ditto.
68 (PREDICATE_CODES): Add arm_general_register_operand,
69 arm_float_compare_operand and vfp_compare_operand.
70 * arm.md (various): Rename as above.
71 (divsf3): Enable when TARGET_VFP.
76 (arm_movdi): Disable when TARGET_VFP.
77 (arm_movsi_insn): Ditto.
78 (movsi): Only split with general regs.
79 (cmpsf): Use arm_float_compare_operand.
80 (push_fp_multi): Restrict to TARGET_FPA.
83 * fpa.md (various): Rename as above.
84 * doc/md.texi: Document ARM w and U constraints.
86 2004-01-15 Paul Brook <paul@codesourcery.com>
88 * config.gcc: Add with_fpu. Allow with-float=softfp.
89 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
90 Break out of loop when we find a float-abi. Fix typo.
91 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
93 * doc/install.texi: Document --with-fpu.
95 2003-01-14 Paul Brook <paul@codesourcery.com>
97 * config.gcc (with_arch): Add armv6.
98 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
99 * config/arm/arm.c (arm_overrride_options): Ditto.
101 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
103 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
104 (FL_ARCH6): Renamed from FL_ARCH6J.
105 (arm_arch3m): Renamed from arm_fast_multiply.
106 (arm_arch6): Renamed from arm_arch6j.
107 * arm.h: Update all uses of above.
108 * arm-cores.def: Likewise.
111 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
112 not arm6j. Add entry for arch armv6.
114 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
116 * arm.c (arm_emit_extendsi): Delete.
117 * arm-protos.h (arm_emit_extendsi): Delete.
118 * arm.md (zero_extendhisi2): Also handle zero-extension of
120 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
121 (thumb_zero_extendhisi2): Only match if not v6.
122 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
123 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
124 (thumb_extendqisi2): Likewise.
125 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
126 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
127 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
128 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
129 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
130 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
131 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
132 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
133 (arm_extendqisi2addsi): Likewise.
135 2003-12-31 Mark Mitchell <mark@codesourcery.com>
138 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
139 + REG addressing modes.
141 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
142 + REG addressing modes.
144 2003-12-30 Mark Mitchell <mark@codesourcery.com>
146 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
149 2003-30-12 Paul Brook <paul@codesourcery.com>
151 * longlong.h: protect arm inlines with !defined (__thumb__)
153 2003-30-12 Paul Brook <paul@codesourcery.com>
155 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
157 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
159 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
162 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
164 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
165 to the virtual incoming args pointer for downward stacks.
167 2003-12-29 Paul Brook <paul@codesourcery.com>
169 * config/arm/arm-cores.def: Add cost function.
170 * config/arm/arm.c (arm_*_rtx_costs): New functions.
171 (arm_rtx_costs): Remove
172 (struct processors): Add rtx_costs field.
173 (all_cores, all_architectures): Ditto.
174 (arm_override_options): Set targetm.rtx_costs.
175 (thumb_rtx_costs): New function.
176 (arm_rtx_costs_1): Remove cases handled elsewhere.
177 * config/arm/arm.h (processor_type): Add COSTS parameter.
179 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
181 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
182 (arm926ejs.md): Include it.
183 * config/arm/arm926ejs.md: New pipeline description.
185 2003-12-24 Paul Brook <paul@codesourcery.com>
187 * config/arm/arm.c (arm_arch6j): New variable.
188 (arm_override_options): Set it.
189 (arm_emit_extendsi): New function.
190 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
191 * config/arm/arm.h (arm_arch6j): Declare.
192 * config/arm/arm.md: Add sign/zero extend insns.
194 2003-12-23 Paul Brook <paul@codesourcery.com>
196 * config/arm/arm.c (all_architectures): Add armv6.
197 * doc/invoke.texi: Document it.
199 2003-12-19 Paul Brook <paul@codesourcery.com>
201 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
202 insn patterns to match.
203 * config/arm/arm-generic.md: Ditto.
204 * config/arm/cirrus.md: Ditto.
205 * config/arm/fpa.md: Ditto.
206 * config/amm/iwmmxt.md: Ditto.
207 * config/arm/arm1026ejs.md: Ditto.
208 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
211 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
213 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
214 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
215 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
216 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
217 arm_no_early_mul_dep): Correctly deal with conditional execution,
218 parallels and single shift operations.
219 (arm_no_early_alu_shift_value_dep): Define.
220 * arm.md (attr type): Replace 'normal' with 'alu',
221 'alu_shift' and 'alu_shift_reg'.
222 (attr core_cycles): Adjust.
223 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
224 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
225 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
226 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
227 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
228 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
229 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
230 attribute appropriately.
231 * config/arm/arm1026ejs.md (alu_op): Adjust.
232 (alu_shift_op, alu_shift_reg_op): New.
233 * config/arm/arm1136.md: Add better bypasses for early
234 registers. Remove load[234] and store[234] bypasses.
236 (11_alu_shift_op, 11_alu_shift_reg_op): New.
238 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
240 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
241 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
242 * config/arm/arm.c (arm_no_early_store_addr_dep,
243 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
244 * config/arm/arm1026ejs.md: Add load-store bypass.
245 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
246 Add bypasses between instructions.
248 2003-12-10 Paul Brook <paul@codesourcery.com>
250 * config/arm/arm.c (arm_fpu_model): New variable.
251 (arm_fload_abi): New variable.
252 (target_fpe_name): Rename from target_fp_name.
253 (target_fpu_name): New variable.
254 (arm_is_cirrus): Remove.
255 (fpu_desc): New struct.
257 (pf_model_for_fpu): Define.
258 (all_loat_abis): Define.
259 (arm_override_options): Set fp arch flags based on -mfpu=
261 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
262 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
263 (*): Use new TARGET_* flags.
264 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
265 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
266 (TARGET_SOFT_FLOAT): Ditto.
267 (TARGET_SOFT_FLOAT_ABI): New.
268 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
270 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
271 (TARGET_OPTIONS): Add -mfpu=.
272 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
273 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
274 (arm_pf_model): Define.
275 (arm_float_abi_type): Define.
276 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
277 * config/arm/arm.md: Use new TARGET_* flags.
278 * config/arm/cirrus.md: Ditto.
279 * config/arm/fpa.md: Ditto.
280 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
281 * config/arm/semi.h (ASM_SPEC): Ditto.
282 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
283 (FPUTYPE_DEFAULT): Set to VFP.
284 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
286 2003-11-22 Phil Edwards <phil@codesourcery.com>
289 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
290 'bx' instead of 'b' to avoid branch range restrictions. Output
291 the thunk immediately before the thunked-to function.
292 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
293 .thumb_func if a thunk is being generated. Emit .code 16 along
294 with .thumb_func if a thunk is not being generated.
296 2003-11-15 Nicolas Pitre <nico@cam.org>
298 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
299 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
300 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
301 (lshrdi3_iwmmxt): Renamed from lshrdi3.
302 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
304 2003-11-12 Steve Woodford <scw@wasabisystems.com>
305 Ian Lance Taylor <ian@wasabisystems.com>
307 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
308 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
310 2003-11-05 Phil Edwards <phil@codesourcery.com>
312 * config/arm/arm.md (insn): Add new V6 instruction names.
313 (generic_sched): New attr.
314 * config/arm/arm-generic.md: Use generic_sched here.
315 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
316 stages of pipeline. Adjust latency counts accordingly.
317 * config/arm/arm1136jfs.md: New file.
319 2003-10-28 Mark Mitchell <mark@codesourcery.com>
321 * config/arm/arm.h (processor_type): New enumeration type.
322 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
323 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
324 (CPP_CPU_ARCH_SPEC): Likewise.
325 * config/arm/arm.c (arm_tune): New variable.
326 (all_cores): Use cores.def.
327 (all_architectures): Add representative processor.
328 (arm_override_options): Restructure way in which tuning
329 information is deduced.
330 * arm.md: Update "insn" and "type" attributes throughout.
331 (insn): New attribute.
332 (type): Compute "mult" from "insn" attribute. Add load2,
333 load3, load4 alternatives.
334 (arm automaton): Move to arm-generic.md.
335 * config/arm/arm-cores.def: New file.
336 * config/arm/arm-generic.md: Likewise.
337 * config/arm/arm1026ejs.md: Likewise.
339 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
341 * doc/invoke.texi (SPARC options): Remove -mflat and
342 all -mxxx (xxx:chip) options.
343 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
344 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
345 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
346 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
347 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
348 * config/sparc/sparc.c: Likewise.
349 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
350 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
351 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
352 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
353 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
354 (sparc_flat_must_save_register_p): Likewise.
355 (sparc_flat_compute_frame_size): Likewise.
356 (sparc_flat_save_restore): Likewise.
357 (sparc_flat_function_prologue): Likewise.
358 (sparc_flat_function_epilogue): Likewise.
359 (sparc_flat_epilogue_delay_slots): Likewise.
360 (sparc_flat_eligible_for_epilogue_delay): Likewise.
361 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
362 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
363 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
364 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
365 (CONDITIONAL_REGISTER_USAGE): Likewise.
366 (FRAME_POINTER_REQUIRED): Likewise.
367 (INITIAL_ELIMINATION_OFFSET): Likewise.
368 (BASE_RETURN_VALUE_REG): Likewise.
369 (BASE_OUTGOING_VALUE_REG): Likewise.
370 (BASE_PASSING_ARG_REG): Likewise.
371 (BASE_INCOMING_ARG_REG): Likewise.
372 (INCOMING_REGNO): Likewise.
373 (OUTGOING_REGNO): Likewise.
374 (LOCAL_REGNO): Likewise.
375 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
376 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
377 (EPILOGUE_USES): Likewise.
378 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
379 ("flat" attribute): Delete.
380 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
382 (call followed by jump define_peephole's): Delete.
383 (exception_receiver): Likewise.
384 (builtin_setjmp_receiver): Likewise.
385 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
387 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
391 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
393 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
394 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
395 Include langhooks.h. Replace c_common_truthvalue_conversion
396 with the truthvalue_conversion language hook throughout.
397 (expr_no_commas): Call default_conversion before save_expr
398 for the first term of the production 'x ? : y'.
399 * c-common.c (c_common_truthvalue_conversion): Remove
400 obsolete block. Invoke recursively the hook instead
402 * c-convert.c (convert): handle ERROR_MARK_NODE.
403 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
404 returned by the truthvalue_conversion language hook.
405 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
406 c_objc_common_truthvalue_conversion.
407 * c-objc-common.c (c_objc_common_truthvalue_conversion):
409 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
410 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
411 c_objc_common_truthvalue_conversion.
413 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
415 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
417 (LIBCALL_VALUE): Likewise.
418 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
419 gen_rtx_CC0 instead of gen_rtx.
420 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
421 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
422 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
424 (m68hc11_emit_logical): Likewise.
426 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
428 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
429 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
430 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
431 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
432 config/mips/mips.md, config/mmix/mmix.c,
433 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
434 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
435 config/rs6000/altivec.md, config/s390/s390.c,
436 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
437 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
438 Use const0_rtx instead of GEN_INT (0). Do the same for other
439 constants that are readily available.
441 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
443 * doloop.c, optabs.c, regmove.c, sched-deps.c,
444 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
445 instead of GEN_INT (0). Do the same for other constants that
446 are readily available.
448 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
450 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
452 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
454 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
456 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
457 gen_rtx_ASHIFT instead of gen_rtx.
458 (udivmodqi4): Likewise.
460 2004-02-02 Richard Henderson <rth@redhat.com>
463 * expr.c (store_expr): Use force_operand before emit_move_insn.
465 2004-02-02 Jeff Law <law@redhat.com>
466 Roger Sayle <roger@eyesopen.com>
468 * tree.c (commutative_tree_code, associative_tree_code): New
470 (iterative_hash_expr): Use commutative_tree_code.
471 * tree.h (commutative_tree_code, associative_tree_code): Declare.
472 * fold-const.c (operand_equal_p): Use commutative_tree_code
473 rather than inlining the commutativity check.
476 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
478 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
479 * config/frv/frv-protos.h: Remove the prototype for
480 frv_function_arg_keep_as_reference.
481 * config/frv/frv.c (frv_function_arg_keep_as_reference):
483 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
484 * config/stormy16/stormy16.h: Remove the commented-out
485 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
487 2004-02-03 Alan Modra <amodra@bigpond.net.au>
490 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
493 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
495 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
498 2004-02-02 Eric Christopher <echristo@redhat.com>
499 Zack Weinberg <zack@codesourcery.com>
501 * c-opts.c (c_common_handle_option): Add -finput-charset.
503 * cppcharset.c (one_iso88591_to_utf8): Remove.
504 (convert_iso88591_utf8): Ditto.
505 (conversion_tab): Remove 8859-1 converter.
506 (_cpp_input_to_utf8): Remove.
507 (_cpp_init_iconv_buffer): Ditto.
508 (_cpp_close_iconv_buffer): Ditto.
509 (_cpp_convert_input): New function.
510 (_cpp_default_encoding): Ditto.
511 * cpphash.h: Add/remove prototypes for above.
512 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
513 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
514 for narrow execution and input character sets.
515 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
516 * doc/cppopts.texi: Document -finput-charset.
518 2004-02-02 David Edelsohn <edelsohn@gnu.org>
520 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
521 against FIRST_PSEUDO_REGISTER.
523 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
525 * doc/invoke.texi (SPARC options): Further improve.
527 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
529 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
530 config/h8300/h8300.c, config/ip2k/ip2k.md,
531 config/iq2000/iq2000.c, config/mips/mips.c,
532 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
533 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
534 config/v850/v850.md: Fix indentation.
536 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
538 * config/sparc/sparc.c (function_arg_slotno): Align TImode
539 arguments on a 16-byte boundary in the parameter array if ARCH64.
540 Split handling of TFmode.
542 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
544 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
545 Don't test CONSTANT_P (x).
546 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
547 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
550 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
552 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
554 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
556 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
557 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
558 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
559 config/iq2000/iq2000.c, config/m32r/m32r.c,
560 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
561 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
562 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
563 config/stormy16/stormy16.c, config/v850/v850.md,
564 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
566 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
568 * config/mcore/mcore.c (block_move_sequence): Replace
569 gen_rtx_CONST_INT with GEN_INT.
571 2004-02-02 Jan Hubicka <jh@suse.cz>
573 * alias.c (record_set): Use hard_regno_nregs.
574 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
575 * builtins.c (apply_args_size): Likewise.
576 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
577 mark_set_regs, add_stored_regs, mark_referenced_regs,
578 insert_restore, insert_save, insert_one_insn): Likewise.
579 * cfgcleanup.c: Include regs.h
580 (mark_effect, mentions_nonequal_regs): Likewise.
581 * cfgrtl.c (mark_killed_regs): Likewise
582 * combine.c (update_table_tick, record_value_for_reg,
583 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
584 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
585 reg_bitfield_target_p, distribute_notes): Likewise.
586 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
587 exp_equiv_p, cse_insn): Likewise.
588 * cselib.c (cselib_lookup): Likewise.
589 (cselib_invalidate_regno, cselib_record_set): Likewise.
590 * df.c (df_ref_record): Likewise.
591 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
593 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
594 count_or_remove_death_notes_bb): Likewise.
595 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
596 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
597 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
598 * integrate.c (mark_stores): Likewise.
599 * jump.c (delete_prior_computation): Likewise.
600 * lcm.c (reg_dies, reg_becomes_live): Likewise.
601 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
602 * loop.c (LOOP_REGNO_NREGS): Likewise.
603 * postreload.c (reload_combine, reload_combine_note_store,
604 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
605 * ra-colorize.c (combine, color_usable_p, get_free_reg,
606 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
607 try_recolor_web, insert_coalesced_conflicts, check_colors,
608 break_precolored_alias): Likewise.
609 * ra-debug.c: Include regs.h
610 (ra_print_rtx_object): Likewise.
611 * ra-rewrite (choose_spill_colors): Likewise.
612 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
613 * ra.c (init_ra): Likewise.
614 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
615 peep2_find_free_register): Likewise.
616 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
617 * regclass.c (hard_regno_nregs): New array.
618 (init_reg_modes_once): Initialize it.
619 (choose_hard_reg_mode): Use it.
620 (record_reg_classes): Likewise.
621 * regmove.c (mark_flags_life_zones): Likewise.
622 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
623 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
624 copy_value, maybe_mode_change, find_oldest_value_reg,
625 copyprop_hardreg_forward_1):
626 * regs.h (hard_regno_nregs): Declare.
627 * realod.c (reload_inner_reg_of_subreg): Use it.
628 (push_reload, combine_reloads, find_dummy_reload,
629 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
630 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
631 reload_adjust_reg_for_mode): Likewise.
632 * reload1.c (compute_use_by_pseudos, count_pseudo,
633 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
634 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
635 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
636 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
637 delete_output_reload): Likewise.
638 * resource.c (update_live_status, mark_referenced_resources,
639 mark_set_resources, mark_target_live_regs): Likewise.
640 * rtlanal.c: Include regs.h
641 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
642 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
643 subreg_regno_offset, subreg_offset_representable_p,
644 hoist_test_store): Likewise.
645 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
646 * sched-rgn.c (check_live_1, update_live_1): Likewise.
647 * stmt.c: Include regs.h
648 (decl_conflicts_with_clobbers_p): Likewise.
649 * varasm.c (make_decl_rtl): Likewise.
650 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
652 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
654 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
655 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
656 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
657 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
658 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
659 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
660 config/iq2000/iq2000.h, config/m32r/m32r.c,
661 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
662 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
663 config/mcore/mcore.c, config/mcore/mcore.h,
664 config/mcore/mcore.md, config/mips/mips.c,
665 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
666 config/rs6000/rs6000.c, config/s390/s390.c,
667 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
668 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
669 "gen_rtx (FOO, " with "gen_rtx_FOO (".
671 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
673 * config/h8300/h8300.md (two peephole2's): New.
675 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
677 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
678 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
679 (ASM_CPU_SPEC): Likewise
680 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
681 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
683 2004-02-01 Roger Sayle <roger@eyesopen.com>
685 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
686 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
687 (expand_builtin): Always call expand_builtin_pow.
689 2004-02-01 Roger Sayle <roger@eyesopen.com>
691 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
692 BUILT_IN_SIGNBITL): New GCC builtins.
693 * builtins.c (expand_builtin_signbit): New function to RTL expand
694 calls to signbit, signbitf and signbitl as inline intrinsics.
695 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
696 (fold_builtin_signbit): New function to perform constant folding
697 of signbit, signbitf and signbitl.
698 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
700 * doc/extend.texi: Document new signbit{,f,l} builtins.
702 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
704 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
706 2004-02-01 Chris Demetriou <cgd@broadcom.com>
708 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
709 "mips_const_double_ok" and "simple_memory_operand", which were
710 removed from the MIPS port with the mips-3_4-rewrite branch merge.
711 * config/mips/mips.c (mips16_lay_out_constants): Update comment
712 for removal of simple_memory_operand.
714 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
716 * config/c4x/c4x.md: Use GEN_INT instead of
717 gen_rtx (CONST_INT, ...).
719 2004-01-31 Richard Henderson <rth@redhat.com>
721 * varasm.c (output_constant_pool): Don't zap the pool.
723 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
725 * genrecog.c (decision_type): Add DT_const_int.
726 (write_cond) [DT_const_int]: Print a comparison against small
728 (write_node): Simplify comparisons against small constants
729 before printing tests.
731 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
733 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
734 instead of gen_rtx_CONST_INT.
736 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
738 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
739 instead of gen_rtx_CONST_INT.
741 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
743 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
744 hook_bool_CUMULATIVE_ARGS_false.
745 * targhooks.c (default_strict_argument_naming): Rename to
746 hook_bool_CUMULATIVE_ARGS_false.
747 * targhooks.h: Update the prototype for
748 default_strict_argument_naming.
750 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
752 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
753 * config/sh/sh.h: Likewise.
754 * config/sh/sh.md: Likewise.
756 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
758 * doc/invoke.texi (SPARC options): Restructure and update.
760 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
762 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
763 STRICT_ARGUMENT_NAMING): Poison.
764 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
765 hook_bool_tree_false.
766 * targhooks.c (default_promote_function_args): Remove.
767 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
768 Don't check incoming.
769 (default_strict_argument_naming): Don't use
770 STRICT_ARGUMENT_NAMING.
771 * targhooks.h: Remove the prototype for
772 default_promote_function_args.
774 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
776 * config/i386/i386-protos.h: Remove the prototype for
777 ix86_setup_incoming_varargs.
778 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
779 (ix86_setup_incoming_varargs): Make it static.
780 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
782 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
784 * alloc-pool.c: Fix comment typos.
785 * builtin-types.def: Likewise.
786 * builtins.def: Likewise.
787 * c-pretty-print.c: Likewise.
789 * reload1.c: Likewise.
791 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
793 * doc/invoke.texi: Follow spelling conventions.
794 * doc/tm.texi: Likewise.
796 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
798 * doc/install.texi: Fix typos.
799 * doc/invoke.texi: Likewise.
801 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
803 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
804 registers as pointers.
805 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
807 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
809 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
810 and restore it to gen_lowpart_general on exit.
811 (gen_lowpart_for_combine): Adjust all callers to go through
813 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
814 and restore it to gen_lowpart_general on exit.
815 (gen_lowpart_if_possible): Adjust all callers to go through
817 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
818 (gen_lowpart): Declare as pointer to function, initialized to
820 * rtl.h (gen_lowpart): Declare as pointer to function.
822 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
824 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
826 * emit-rtl.c: Likewise.
827 * function.c: Likewise.
828 * reload1.c: Likewise.
829 * config/i386/cygming.h: Likewise.
830 * config/i386/i386.c: Likewise.
831 * config/i386/winnt.c: Likewise.
833 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
836 * doc/install.texi: document --enable-__cxa_atexit option.
837 * configure.ac: Disable __cxa_atexit if not supported.
838 * configure: Regenerate.
840 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
842 * ggc-zone.c (ggc_free): New function.
844 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
846 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
847 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
848 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
849 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
850 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
851 config/alpha/alpha.c, config/alpha/alpha.h,
852 config/alpha/alpha.md, config/alpha/unicosmk.h,
853 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
854 config/c4x/c4x-protos.h, config/c4x/c4x.md,
855 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
856 config/frv/frvend.c, config/i386/cygming.h,
857 config/i386/djgpp.h, config/i386/emmintrin.h,
858 config/i386/gthr-win32.c, config/i386/i386-interix.h,
859 config/i386/i386-protos.h, config/i386/openbsd.h,
860 config/i386/winnt.c, config/i386/xm-mingw32.h,
861 config/i386/xmmintrin.h, config/ia64/ia64.md,
862 config/iq2000/iq2000.md, config/m32r/m32r.md,
863 config/m68k/m68k.md, config/mcore/mcore-elf.h,
864 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
865 config/mips/iris5gas.h, config/mips/iris6.h,
866 config/mips/iris6gas.h, config/mips/linux.h,
867 config/mips/mips.md, config/mips/netbsd.h,
868 config/mips/openbsd.h, config/mips/windiss.h,
869 config/pa/fptr.c, config/rs6000/aix.h,
870 config/rs6000/altivec.h, config/rs6000/darwin.h,
871 config/rs6000/xcoff.h, config/s390/s390-protos.h,
872 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
873 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
874 config/sparc/sol2.h: Update copyright.
876 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
878 * Makefile.in (abs_docdir, abs_srcdir): Define.
879 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
881 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
883 * genconfig.c (main): Have CC0_P check its operand even on a
886 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
888 * config/alpha/alpha.c: Remove mentions of deprecates macros
889 in comments, remove some target-independent comments about target
890 macros, and/or add minimal function comments for target hook
892 * config/avr/avr.c: Likewise.
893 * config/ia64/ia64.h: Likewise.
894 * config/ip2k/ip2k.c: Likewise.
895 * config/iq2000/iq2000.c: Likewise.
896 * config/m32r/m32r.h: Likewise.
897 * config/m68hc11/m68hc11.c: Likewise.
898 * config/mcore/mcore.c: Likewise.
899 * config/mmix/mmix.c: Likewise.
900 * config/mn10300/mn10300.c: Likewise.
901 * config/pa/pa.c: Likewise.
902 * config/pdp11/pdp11.c: Likewise.
903 * config/rs6000/rs6000.h: Likewise.
904 * config/sh/sh.c: Likewise.
905 * config/sh/sh.h: Likewise.
906 * config/sparc/sparc.c: Likewise.
907 * config/sparc/sparc.h: Likewise.
908 * config/stormy16/stormy16.c: Likewise.
909 * config/xtensa/xtensa.c: Likewise.
911 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
913 PR optimization/12147
914 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
915 RELOAD_FOR_OPADDR_ADDR.
916 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
917 might be reused as RELOAD_FOR_OPADDR_ADDR register.
919 2004-01-30 Jan Hubicka <jh@suse.cz>
921 * reload.c (get_secondary_mem): Fix updating of
922 secondary_memlocs_elim_used.
924 2004-01-30 Richard Henderson <rth@redhat.com>
926 * varasm.c (struct rtx_const, struct pool_constant): Remove.
927 (MAX_RTX_HASH_TABLE): Remove.
928 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
929 (first_pool, last_pool, pool_offset): Remove.
930 (struct rtx_constant_pool): Split out from ...
931 (struct varasm_status): ... here. Reference one via pointer.
932 (struct constant_descriptor_rtx): Merge struct pool_constant.
934 (decode_rtx_const): Remove.
935 (const_hash_rtx, compare_constant_rtx): Remove.
936 (record_constant_rtx): Remove.
937 (const_desc_rtx_hash, const_desc_rtx_eq): New.
938 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
939 (const_rtx_hash_1, const_rtx_hash): New.
940 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
941 (simplify_subtraction): Use simplify_rtx.
942 (force_const_mem): Rewrite to use new data structures.
943 (find_pool_constant): Likewise.
944 (get_pool_constant, get_pool_constant_mark,
945 get_pool_constant_for_function, get_pool_mode,
946 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
947 (output_constant_pool_2): Split out from output_constant_pool.
948 (output_constant_pool_1): Likewise. Use new pool datastructures.
949 (output_constant_pool): Zap entire pool datastructure.
950 (mark_constant): Use new pool datastructures.
951 (mark_constants): Use for_each_rtx.
952 (mark_constant_pool): Use new pool datastructures.
954 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
956 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
957 Copy operands[1] to pseudo for simplify_gen_subreg.
959 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
961 * gcse.c (bypass_block): Fix a typo in the previous check-in
964 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
966 * toplev.c: Include alloc-pool.h.
967 * Makefile.in (toplev.c): Update dependencies.
969 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
971 * combine.c (simplify_shift_const, case XOR): Be careful when
972 commuting XOR with ASHIFTRT.
974 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
975 Eric Botcazou <ebotcazou@libertysurf.fr>
977 * config/sparc/sparc-protos.h: Remove the prototype for
978 sparc_builtin_saveregs.
979 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
980 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
981 (TARGET_PROMOTE_PROTOTYPES): Likewise.
982 (TARGET_STRUCT_VALUE_RTX): Likewise.
983 (TARGET_RETURN_IN_MEMORY): Likewise.
984 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
985 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
986 (sparc_builtin_saveregs): Make it static.
987 (sparc_promote_prototypes): New.
988 (sparc_struct_value_rtx): Likewise.
989 (sparc_return_in_memory): Likewise.
990 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
991 (PROMOTE_FUNCTION_RETURN): Likewise.
992 (RETURN_IN_MEMORY): Likewise.
993 (STRUCT_VALUE): Likewise.
994 (STRUCT_VALUE_INCOMING): Likewise.
995 (EXPAND_BUILTIN_SAVEREGS): Likewise.
996 (STRICT_ARGUMENT_NAMING): Likewise.
997 (PROMOTE_PROTOTYPES): Likewise.
999 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1001 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1004 * varasm.c (const_hash_1) <STRING_CST>: Use the
1005 address to compute the hash value if flag_writable_strings.
1006 (compare_constant) <STRING_CST>: Compare the addresses
1007 if flag_writable_strings.
1008 (build_constant_desc): Do not copy the expression for a
1009 STRING_CST if flag_writable_strings.
1011 2004-01-30 Jan Hubicka <jh@suse.cz>
1013 * alloc-pool.c: Include hashtab.h
1014 (alloc_pool_descriptor): New structure
1015 (alloc_pool_hash): New global variable.
1016 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1017 (create_alloc_pool): Update statistics.
1018 (free_alloc_pool): Likewise.
1019 (pool_alloc): Likewise.
1020 (output_info): New structure
1021 (print_statistics, dump_alloc_pool_statistics): New function.
1022 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1023 (dump_alloc_pool_statistics): Declare.
1024 * toplev.c (finalize): Dump statistics.
1026 * reload.c (secondary_memlocs_elim_used): New static variable.
1027 (get_secondary_mem): Update it.
1028 (find_reloads): Use it.
1030 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1032 * toplev.c: Fix broken checkin of 2003-12-30, again.
1034 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1036 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1037 s390*-*-* targets by specifying a 'nop' insn.
1038 * configure: Regenerate.
1040 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1043 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1045 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1047 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1048 of addr when creating MEM copy.
1050 2004-01-29 Devang Patel <dpatel@apple.com>
1052 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1054 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1057 * reload.c (find_reloads): Only support one pair of commutative
1060 2004-01-29 Roger Sayle <roger@eyesopen.com>
1063 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1064 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1067 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1069 * config/frv/frv.c: Don't mention deprecated macros in
1070 comments. Remove some target-independent comments about
1072 * config/frv/frv.h: Likewise.
1074 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1076 * cfghooks.c (split_block): Set probability and count of the
1079 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1081 * dwarf2out.c (struct die_struct): Added field decl_id.
1082 (decl_die_table): Changed to hash table.
1083 (decl_die_table_allocated): Deleted.
1084 (decl_die_table_in_use): Deleted.
1085 (DECL_DIE_TABLE_INCREMENT): Deleted.
1086 (decl_die_table_hash): New function.
1087 (decl_die_table_eq): New function.
1088 (lookup_decl_die): Lookup in a hash table.
1089 (equate_decl_number_to_die): Insert into a hash table.
1090 (dwarf2out_init): Init hash table decl_die_table.
1092 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1094 PR optimization/13424
1095 * expr.c (store_constructor): Revert 2003-12-03 change.
1097 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1098 expected before returning early. Avoid sharing RTL if they
1101 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1102 handling so that memory attributes are preserved. Don't call
1103 ix86_set_move_mem_attrs.
1104 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1105 (ix86_expand_clrstr): Rename src argument to
1106 dst. Rework rep_stos and strset handling so that memory attributes
1108 (ix86_expand_strlen): Pass src argument to
1109 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1110 memory attributes are preserved.
1111 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1112 change_address instead of gen_rtx_MEM.
1113 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1115 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1116 strmovqi, strmovqi_rex64): Remove.
1117 (rep_mov*, strmov*): Prefix insn names with *.
1118 (strset, strset_singleop, rep_stos): New expanders.
1119 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1120 strsetqi, strsetqi_rex64): Remove.
1121 (rep_stos*, strset*): Prefix insn names with *.
1122 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1124 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1126 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1127 Prefix insn names with *.
1128 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1129 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1130 (strlenqi_1): New expander.
1131 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1133 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1135 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1136 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1137 verify_flow_info): Declaration removed.
1138 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1139 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1140 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1141 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1142 instead of delete_block.
1143 * cfghooks.c: Include timevar.h and toplev.h.
1144 (cfg_hooks): Define here.
1145 (verify_flow_info, dump_bb): Moved from cfg.c.
1146 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1147 split_block, split_block_after_labels, move_block_after,
1148 delete_basic_block, split_edge, create_basic_block,
1149 create_empty_bb, can_merge_blocks_p, merge_blocks,
1150 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1152 * cfghooks.h (struct cfg_hooks): Added fields name,
1153 make_forwarder_block, tidy_fallthru_edge and
1154 move_block_after. Changed type of verify_flow_info, dump_bb,
1155 split_block fields. Renamed cfgh_split_edge and delete_block
1157 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1158 split_block, delete_block, split_edge, create_basic_block,
1159 can_merge_blocks_p, merge_blocks): Macros removed.
1160 (cfg_hooks): Do not export.
1161 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1162 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1163 move_block_after, delete_basic_block, split_edge, create_basic_block,
1164 create_empty_bb, can_merge_blocks_p, merge_blocks,
1165 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1167 (cfg_layout_rtl_cfg_hooks): Declare.
1168 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1170 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1171 (redirect_edge_with_latch_update): Removed.
1172 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1173 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1174 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1175 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1176 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1177 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1179 (rtl_create_basic_block): Coding style fix.
1180 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1181 rtl_make_forwarder_block): New functions.
1182 (update_cfg_after_block_merging): Removed.
1183 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1184 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1186 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1187 find_if_case_2): Don't update dominators.
1188 * timevar.def (TV_CFG_VERIFY): New.
1189 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1190 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1191 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1192 (remove_bbs): Don't call remove_bbs.
1193 (create_preheader): Use make_forwarder_block.
1194 (mfb_keep_just, mfb_update_loops): New static functions.
1196 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1198 * config/avr/avr.h: Remove target-independent comments about
1201 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1203 * timevar.c (timevar_print): Mention when checking is enabled.
1205 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1207 * c-lex.c (c_lex): Rename to...
1208 (c_lex_with_flags): Add new parameter to get CPP flags.
1209 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1210 * c-pragma.h (c_lex_with_flags): Declare.
1212 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1214 * config/mcore/mcore.c (mcore_external_libcall): Add a
1216 (mcore_return_in_memory): Likewise.
1218 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1220 * config/mcore/mcore-protos.h: Remove the prototype for
1221 mcore_setup_incoming_varargs.
1222 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1223 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1224 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1225 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1226 (TARGET_STRUCT_VALUE_RTX): Likewise.
1227 (TARGET_RETURN_IN_MEMORY): Likewise.
1228 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1229 (mcore_setup_incoming_varargs): Make it static. Receive the
1230 first argument by reference. Add argument second_time.
1231 (mcore_external_libcall): New.
1232 (mcore_return_in_memory): Likewise.
1233 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1234 (PROMOTE_FUNCTION_RETURN): Likewise.
1235 (STRUCT_VALUE): Likewise.
1236 (RETURN_IN_MEMORY): Likewise.
1237 (SETUP_INCOMING_VARARGS): Likewise.
1238 (PROMOTE_PROTOTYPES): Likewise.
1239 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1241 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1243 * config/m32r/m32r-protos.h: Remove the prototype for
1244 m32r_setup_incoming_varargs.
1245 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1246 (TARGET_STRUCT_VALUE_RTX): Likewise.
1247 (TARGET_RETURN_IN_MEMORY): Likewise.
1248 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1249 (m32r_return_in_memory): New.
1250 (m32r_setup_incoming_varargs): Make it static.
1251 * config/m32r/m32r.h: Remove #undef of
1252 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1253 definitions of PROMOTE_FUNCTION_ARGS and
1254 PROMOTE_FUNCTION_RETURN.
1255 (PROMOTE_PROTOTYPES): Remove.
1256 (RETURN_IN_MEMORY): Likewise.
1257 (STRUCT_VALUE): Likewise.
1259 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1261 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1262 (TARGET_STRUCT_VALUE_RTX): Likewise.
1263 (m68k_struct_value_rtx): Likewise.
1264 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1265 STRUCT_VALUE_REGNUM.
1266 (PROMOTE_PROTOTYPES): Remove.
1267 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1268 STRUCT_VALUE_REGNUM.
1269 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1270 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1272 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1274 * config/stormy16/stormy16.c
1275 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1276 TARGET_BUILD_BUILTIN_VA_LIST.
1278 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1280 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1281 (TARGET_STRUCT_VALUE_RTX): Likewise.
1282 (TARGET_RETURN_IN_MEMORY): Likewise.
1283 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1284 (v850_return_in_memory): Likewise.
1285 (v850_setup_incoming_varargs): Likewise.
1286 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1287 (SETUP_INCOMING_VARARGS): Likewise.
1288 (RETURN_IN_MEMORY): Likewise.
1289 (STRUCT_VALUE): Likewise.
1291 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1293 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1294 (fr30_setup_incoming_varargs): Don't use
1295 STRICT_ARGUMENT_NAMING.
1296 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1297 (STRICT_ARGUMENT_NAMING): Likewise.
1299 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1301 * config/frv/frv-protos.h: Remove the prototype for
1302 frv_expand_builtin_saveregs.
1303 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1304 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1305 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1306 STRUCT_VALUE_REGNUM.
1307 (frv_expand_builtin_saveregs): Make it static.
1308 (frv_struct_value_rtx): New.
1309 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1311 2004-01-29 Jan Hubicka <jh@suse.cz>
1314 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1316 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1317 for functions that will be only inlined.
1318 (cgraph_mark_function_to_output): Likewise.
1319 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1320 do not clear function body.
1321 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1322 (tree_rest_of_compilation): Reorganize the logic releasing function
1323 body to use callgraph datastructure.
1325 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1327 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1328 to register_operand.
1330 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1332 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1333 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1334 match_operand expressions so that all match_dups appear
1335 lexically after their corresponding match_operands.
1337 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1339 * config/h8300/h8300.c (WORD_REG_USED): Use
1340 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1341 (compute_saved_regs): Likewise.
1342 (h8300_expand_prologue): Likewise. Allocate locals after
1344 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1345 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1347 (h8300_initial_elimination_offset): Adjust for the new frame
1348 layout, which swaps flips the order of locals and saved
1350 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1351 (HARD_FRAME_POINTER_REGNUM): New.
1352 (ELIMINABLE_REGS): Add an elimination rule from
1353 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1354 (REGISTER_NAMES): Add fp.
1355 * config/h8300/h8300.md (FP_REG): Change to 11.
1358 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1360 * genrecog.c (write_node): Remove a useless local variable.
1362 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1364 * Makefile.in (options.c options.h): Use stamp file s-options to
1365 avoid unnecessary rebuilds.
1366 (options.o): New target listing dependencies.
1367 (gtyp-gen.h): Use stamp file s-gtyp-gen.
1368 (STAGESTUFF): Add s-gtyp-gen.
1370 2004-01-28 Richard Henderson <rth@redhat.com>
1372 * ggc.h (ggc_free): Declare.
1373 * ggc-common.c (ggc_realloc): Use it.
1374 * ggc-page.c: Remove lots of inline markers.
1375 (globals): Add free_object_list.
1377 (ggc_free, validate_free_objects): New.
1378 (poison_pages): Provide default.
1379 (ggc_collect): Call validate_free_objects; emit markers to
1382 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1383 Jim Wilson <wilson@specifixinc.com>
1385 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
1386 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
1388 (ia64_secondary_reload_class): Delete case GR_REGS.
1389 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
1390 Do not allocate a scratch register.
1391 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
1393 2004-01-28 Jan Hubicka <jh@suse.cz>
1395 * gcse.c (bypass_block): Prevent edges to be unified when we are
1396 about to emit compenstation code.
1398 2004-01-28 Nick Clifton <nickc@redhat.com>
1400 * config/arm/arm.c (arm_expand_builtin): Force second argument of
1401 the setcwx insn into a register.
1403 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
1405 * config/fp-bit.c (pack_d): When using paired doubles to implement
1406 a long double, round the high part separately.
1407 (unpack_d): Fix the case in which the high part is a power of two
1408 and the low part is a nonzero value of the opposite sign.
1410 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1412 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1413 (TARGET_STRUCT_VALUE_RTX): Likewise.
1414 (c4x_external_libcall): Likewise.
1415 (c4x_struct_value_rtx): Likewise.
1416 * config/c4x/c4x.h: Remove.
1417 (STRUCT_VALUE_REGNUM): Likewise.
1418 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1420 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1422 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
1423 (TARGET_STRUCT_VALUE_RTX): Likewise.
1424 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
1425 (STRUCT_VALUE): Likewise.
1426 (PROMOTE_PROTOTYPES): Likewise.
1428 2004-01-27 Roger Sayle <roger@eyesopen.com>
1430 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
1431 CONST_INT before using INTVAL.
1433 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
1435 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
1436 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
1437 frame if !TARGET_BACKCHAIN.
1438 * config/s390/s390.md ("allocate_stack"): Use pattern only if
1440 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
1442 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1444 * ia64.c (ia64_function_arg): When placing HFAs in integer
1445 registers, do not special case the mode used for complex
1446 types. Do not advance int_regs until the current register
1449 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
1452 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
1454 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1456 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
1457 slow, unaligned loads and stores while debugging. Fix formatting.
1459 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1461 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
1463 (restore_stack_nonlocal): Same.
1465 2004-01-27 Devang Patel <dpatel@apple.com>
1467 * Makefile.in (dwarf2out.o): Depend on input.h
1468 * dbxout.c (dbx_debug_hooks): Add new empty hook for
1469 imported_module_or_decl.
1470 (xcoff_debug_hooks): Same.
1471 * sdbout.c (sdb_debug_hooks): Same.
1472 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
1473 * debug.c (do_nothing_debug_hooks): Same.
1474 (debug_nothing_tree_tree): New function.
1475 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
1476 * dwarf2out.c: Include input.h.
1477 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
1478 (remove_child_TAG): New function.
1479 (dwarf_tag_name): Handle DW_TAG_imported_module.
1480 (gen_subprogram_die): Equate decl number to declaration die. Do not
1481 remove all children dies while reusing declaration die for definition.
1482 Instead, selectively remove only formal parameters.
1483 (gen_variable_die): Equate variable decl to declaration die.
1484 (gen_field_die): Equate field decl to line number.
1485 (force_namespace_die): Replace it with ...
1486 (force_decl_die): ... this.
1487 (force_type_die): New function.
1488 (setup_namespace_context): Replace use of force_namespace_die() with
1490 (gen_namespace_die): Same.
1491 (dwarf2out_imported_module_or_decl): New function.
1493 2004-01-27 Bob Wilson <bob.wilson@acm.org>
1495 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
1496 on CQImode and CHImode incoming arguments in register a7.
1497 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
1498 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
1499 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
1500 xtensa_copy_incoming_a7 before reload.
1502 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1504 * coverage.c (get_coverage_counts): Give a different message
1505 if flag_guess_branch_prob is set.
1506 * predict.c (counts_to_freqs): Return an int.
1507 (estimate_bb_frequencies): If counts_to_freqs returns zero,
1508 calculate estimates.
1510 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
1512 * config/iq2000/iq2000-protos.h: Remove the prototype for
1513 iq2000_setup_incoming_varargs.
1514 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1515 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1516 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1517 (TARGET_STRUCT_VALUE_RTX): Likewise.
1518 (TARGET_RETURN_IN_MEMORY): Likewise.
1519 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1520 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1521 (iq2000_return_in_memory): Likewise.
1522 (iq2000_setup_incoming_varargs): Make it static. Receive the
1523 first argument by reference.
1524 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
1525 (PROMOTE_FUNCTION_RETURN): Likewise.
1526 (PROMOTE_PROTOTYPES): Likewise.
1527 (RETURN_IN_MEMORY): Likewise.
1528 (STRUCT_VALUE): Likewise.
1529 (SETUP_INCOMING_VARARGS): Likewise.
1530 (STRICT_ARGUMENT_NAMING): Likewise.
1532 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
1534 * fixinc/fixinc.c (test_test): Initialize res.
1535 (start_flexer): Initialize pz_cmd_save.
1537 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1539 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
1540 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
1542 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1545 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
1546 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
1547 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
1548 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
1549 Possibly rename pattern for consistency.
1550 Remove ??? comments suggesting that this be done.
1551 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
1553 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
1554 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
1555 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
1556 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
1559 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
1561 * config/arm/arm.c (output_return_instruction): Only restore IP
1562 into SP if frame_pointer_needed.
1564 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1566 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1567 for SCmode and DCmode if ARCH32.
1568 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
1569 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
1571 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
1573 (BASE_OUTGOING_VALUE_REG): Likewise.
1575 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1579 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
1580 Forbid mode changes from SImode for lower FP regs if ARCH64.
1582 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1584 * Makefile.in (bt-load.o): Depend on except.h.
1585 * bt-load.c (except.h): #include.
1586 (compute_defs_uses_and_gen): If insn at end of BB can throw
1587 within this function, consider registers used by it unavailable for
1589 (move_btr_def): If insn at end of BB can throw, insert before rather
1592 * flags.h (flag_btr_bb_exclusive): Declare.
1593 * toplev.c (flag_btr_bb_exclusive): New variable.
1594 (f_options): Add btr-bb-exclusive.
1595 * bt-load.c (augment_live_range): Restore old behaviour if
1596 flag_btr_bb_exclusive is set.
1597 * common.opt: Add entry for -fbtr-bb-exclusive.
1598 * opts.c (common_handle_options): Same.
1599 * doc/invoke.texi: Document -fbtr-bb-exclusive.
1601 * bt-load.c (btrs_live_at_end): New variable.
1602 (compute_defs_uses_and_gen): Compute its pointed-to array.
1603 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
1604 (augment_live_range): When augmenting with a new dominator,
1605 use only its btrs_live_at_end set, but also add in the full set
1606 of the old dominator.
1607 (btr_def_live_range): Use btrs_live_at_end.
1608 (move_btr_def): Set other_btr_uses_before_def, and move new set
1609 to the end of the basic block, if appropriate.
1610 (migrate_btr_defs): Allocate and free btrs_live_at_end.
1612 * bt-load.c (basic_block_freq): Remove outdated comment.
1614 2004-01-27 Alan Modra <amodra@bigpond.net.au>
1616 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
1617 (PREDICATE_CODES): Remove duplicate.
1618 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
1619 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
1620 (MASK_PROFILE_KERNEL): Adjust define.
1622 2004-01-27 Jakub Jelinek <jakub@redhat.com>
1624 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
1625 of long string literals from 32 bytes to sizeof (void *) when !-Os
1628 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1630 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
1631 constant addresses in the normal mode.
1633 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1635 * system.h (CHAR_BITFIELD): Delete.
1636 (BOOL_BITFIELD): New.
1637 * c-decl.c (c_scope): Use BOOL_BITFIELD.
1638 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
1640 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1642 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1643 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1644 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1645 (TARGET_STRUCT_VALUE_RTX): Likewise.
1646 (TARGET_RETURN_IN_MEMORY): Likewise.
1647 (arc_return_in_memory): Likewise.
1648 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
1649 (PROMOTE_FUNCTION_RETURN): Likewise.
1650 (RETURN_IN_MEMORY): Likewise.
1651 (STRUCT_VALUE): Likewise.
1653 2004-01-26 Richard Henderson <rth@redhat.com>
1655 * c-parse.in (extension): Use itype.
1656 (SAVE_EXT_FLAGS): Don't allocate a tree.
1657 (RESTORE_EXT_FLAGS): Don't read a tree.
1659 2004-01-26 Jan Hubicka <jh@suse.cz>
1661 * cselib.c (discard_useless_values): Clear out value pointer pointing
1662 to datastructure to be recycled.
1664 2004-01-25 Jan Hubicka <jh@suse.cz>
1666 * genextract.c (main): Do not output the memset when not checking.
1668 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1670 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
1671 switch statement instead of a chain of if statements.
1673 2004-01-26 Jeff Law <law@redhat.com>
1675 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
1676 acute accents for Petur Runolfsson's entry.
1678 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1680 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
1681 (TARGET_RETURN_IN_MEMORY): Likewise.
1682 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
1683 (RETURN_IN_MEMORY): Likewise.
1685 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1687 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
1688 unaligned load/store into smaller loads and stores.
1690 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1692 * function.c (assign_parms): Do not assign
1693 long long argument to memory in prologue if
1694 is it loaded into register.
1696 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1699 * expr.c (emit_group_load): split constant
1700 correctly into register components of PARALLEL insn.
1702 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1704 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
1705 Use adjust_address_nv directly with appropriate mode.
1706 (restore_stack_nonlocal): Ditto.
1708 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1710 * config/xtensa/xtensa-protos.h: Remove the prototype for
1711 xtensa_builtin_saveregs.
1712 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1713 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1714 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1715 (TARGET_STRUCT_VALUE_RTX): Likewise.
1716 (TARGET_RETURN_IN_MEMORY): Likewise.
1717 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1718 (xtensa_builtin_saveregs): Make it static.
1719 (xtensa_return_in_memory): New.
1720 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
1721 (PROMOTE_FUNCTION_RETURN): Likewise.
1722 (PROMOTE_PROTOTYPES): Likewise.
1723 (STRUCT_VALUE): Likewise.
1724 (RETURN_IN_MEMORY): Likewise.
1725 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1727 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1729 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
1730 (arm_setup_incoming_varargs): Likewise.
1731 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
1733 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1735 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
1736 (cris_setup_incoming_varargs): Likewise.
1737 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
1739 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1741 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
1742 (ns32k_struct_value_rtx): Likewise.
1743 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
1744 NS32K_STRUCT_VALUE_REGNUM.
1746 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1748 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1749 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1750 (TARGET_STRUCT_VALUE_RTX): Likewise.
1751 (arm_struct_value_rtx): Likewise.
1752 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
1753 (STRUCT_VALUE): Likewise.
1754 (STRUCT_VALUE_REGNUM): Likewise.
1755 (PROMOTE_PROTOTYPES): Likewise.
1757 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1759 * config/ia64/ia64-protos.h: Remove the prototype for
1760 ia64_setup_incoming_varargs and ia64_return_in_memory.
1761 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
1762 (TARGET_RETURN_IN_MEMORY): Likewise.
1763 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1764 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1765 (ia64_setup_incoming_varargs): Adjust the arguments to meet
1766 the requirement of TARGET_SETUP_INCOMING_VARARGS.
1767 (ia64_return_in_memory): Make it static. Change the return
1768 type to bool from int. Add an argument.
1769 (ia64_struct_value_rtx): New.
1770 * config/ia64/ia64.h: Remove commented-out definitions of
1771 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
1773 (RETURN_IN_MEMORY): Remove.
1774 (STRUCT_VALUE_REGNUM): Likewise.
1775 (STRICT_ARGUMENT_NAMING): Likewise.
1777 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1780 * config/sparc/sparc.c (function_arg_union_value): New function.
1781 (function_arg): Use it to deal with unions.
1782 (function_value): Likewise. Define 'regbase' only for ARCH64.
1783 Replace a conditional statement by a simpler one.
1785 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
1787 * config/mips/mips.c (mips16_optimize_gp): Delete.
1788 (mips_reorg): Don't call it.
1790 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1792 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
1793 (floatunsqihf2): Remove operand 6.
1794 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
1796 (ldi_conditional, ldf_conditional): Validate operands.
1798 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1800 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
1801 (HAVE_GAS_HIDDEN): Undefine as interim measure.
1803 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1805 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
1806 memory references if TARGET_EXPOSE_LDP nonzero.
1808 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1810 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
1812 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1814 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
1815 invalid operand combinations.
1817 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1819 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
1820 c4x_legitimate_address_p. Fix post_modify check.
1822 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
1823 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
1825 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1827 * config/pa/pa-protos.h: Remove the prototype for
1828 hppa_builtin_saveregs. Add a prototype for
1829 pa_return_in_memory.
1830 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
1831 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1832 (TARGET_STRUCT_VALUE_RTX): Likewise.
1833 (TARGET_RETURN_IN_MEMORY): Likewise.
1834 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1835 (pa_struct_value_rtx): Likewise.
1836 (pa_return_in_memory): Likewise.
1837 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
1838 PA_STRUCT_VALUE_REGNUM.
1839 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
1840 (EXPAND_BUILTIN_SAVEREGS): Remove.
1841 (PROMOTE_PROTOTYPES): Likewise.
1842 (PROMOTE_FUNCTION_RETURN): Likewise.
1844 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1846 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
1847 (TARGET_STRUCT_VALUE_RTX): Likewise.
1848 (vax_struct_value_rtx): Likewise.
1849 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
1850 VAX_STRUCT_VALUE_REGNUM.
1851 (PROMOTE_PROTOTYPES): Remove.
1853 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1855 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
1857 2003-04-25 Chris Demetriou <cgd@broadcom.com>
1859 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
1860 and MIPS64 have HI/LO interlocks. Update comment.
1862 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1864 * config/stormy16/stormy16-protos.h: Remove the prototype for
1865 xstormy16_setup_incoming_varargs.
1866 * config/stormy16/stormy16.c
1867 (xstormy16_setup_incoming_varargs): Remove.
1868 (xstormy16_return_in_memory): New.
1869 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1870 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1871 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1872 (TARGET_STRUCT_VALUE_RTX): Likewise.
1873 (TARGET_RETURN_IN_MEMORY): Likewise.
1874 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
1875 (PROMOTE_FUNCTION_RETURN): Likewise
1876 (PROMOTE_PROTOTYPES): Likewise
1877 (RETURN_IN_MEMORY): Likewise
1878 (STRUCT_VALUE): Likewise
1879 (SETUP_INCOMING_VARARGS): Likewise
1881 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
1883 * config/mips/mips.c (mips_offset_within_object_p): New function.
1884 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
1885 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
1886 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
1888 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1890 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
1891 (PROMOTE_FUNCTION_RETURN): Likewise.
1893 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1895 * config/mn10300/mn10300-protos.h: Remove the prototype for
1896 mn10300_builtin_saveregs.
1897 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
1898 (TARGET_STRUCT_VALUE_RTX): Likewise.
1899 (TARGET_RETURN_IN_MEMORY): Likewise.
1900 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1901 (mn10300_return_in_memory): Likewise.
1902 (mn10300_builtin_saveregs): Make it static.
1903 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
1904 (RETURN_IN_MEMORY): Likewise.
1905 (STRUCT_VALUE): Likewise.
1906 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1908 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
1911 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
1913 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1915 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
1918 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1920 * config/i860/i860-protos.h: Remove the prototype for
1922 * config/i860/i860.c (i860_saveregs): Make it static.
1923 (i860_struct_value_rtx): New.
1924 (TARGET_STRUCT_VALUE_RTX): Likewise.
1925 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1926 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
1927 I860_STRUCT_VALUE_REGNUM.
1928 (EXPAND_BUILTIN_SAVEREGS): Remove.
1930 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1932 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
1933 (TARGET_RETURN_IN_MEMORY): Likewise.
1934 (m68hc11_struct_value_rtx): Likewise.
1935 (m68hc11_return_in_memory): Likewise.
1936 * config/m68hc11/m68hc11.h: Remove a commented-out definition
1937 of PROMOTE_PROTOTYPES.
1938 (RETURN_IN_MEMORY): Remove.
1939 (STRUCT_VALUE_REGNUM): Likewise.
1941 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1943 * config/mmix/mmix-protos.h: Remove the prototype for
1944 mmix_setup_incoming_varargs.
1945 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1946 (TARGET_STRUCT_VALUE_RTX): Likewise.
1947 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1948 (mmix_setup_incoming_varargs): Make it static.
1949 (mmix_struct_value_rtx): New.
1950 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
1951 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
1952 (STRUCT_VALUE_REGNUM): Remove.
1953 (SETUP_INCOMING_VARARGS): Likewise.
1955 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1957 * config/mips/mips-protos.h: Remove the prototypes for
1958 mips_setup_incoming_varargs and mips_return_in_memory.
1959 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1960 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1961 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1962 (TARGET_STRUCT_VALUE_RTX): Likewise.
1963 (TARGET_RETURN_IN_MEMORY): Likewise.
1964 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1965 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1966 (mips_setup_incoming_varargs): Match the prototype for
1967 TARGET_SETUP_INCOMING_VARARGS.
1968 (mips_return_in_memory): Make it static. Add argument fntype.
1969 (mips_strict_argument_naming): New.
1970 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
1971 (PROMOTE_FUNCTION_ARGS): Likewise.
1972 (PROMOTE_FUNCTION_RETURN): Likewise.
1973 (STRUCT_VALUE): Likewise.
1974 (RETURN_IN_MEMORY): Likewise.
1975 (SETUP_INCOMING_VARARGS): Likewise.
1976 (STRICT_ARGUMENT_NAMING): Likewise.
1978 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1980 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
1981 (TARGET_RETURN_IN_MEMORY): Likewise.
1982 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1983 (ip2k_return_in_memory): Likewise.
1984 (ip2k_setup_incoming_varargs): Likewise.
1985 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
1986 (STRUCT_VALUE): Likewise.
1987 (STRUCT_VALUE_INCOMING): Likewise.
1988 (SETUP_INCOMING_VARARGS): Likewise.
1990 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1992 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
1993 (TARGET_RETURN_IN_MEMORY): Likewise.
1994 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1995 (avr_return_in_memory): Remove.
1996 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
1997 (STRUCT_VALUE): Likewise.
1998 (STRUCT_VALUE_INCOMING): Likewise.
1999 (STRICT_ARGUMENT_NAMING): Likewise.
2001 2004-01-25 Jan Hubicka <jh@suse.cz>
2003 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2005 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2007 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2008 (mips_regno_mode_ok_for_base_p): Declare.
2009 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2010 (FRAME_POINTER_REGNUM): Renumber to 78.
2011 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2012 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2013 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2014 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2015 (REG_MODE_OK_FOR_BASE_P): Likewise.
2016 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2017 entry for 77 to "$arg" and entry for 78 to "$frame".
2018 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2019 (mips_reg_mode_ok_for_base_p): Remove.
2020 (mips_regno_mode_ok_for_base_p): New function, derived from old
2021 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2022 restrictions unless we're being strict.
2023 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2025 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2027 * c-common.h: Fix comment typos.
2028 * c-decl.c: Likewise.
2029 * cgraphunit.c: Likewise.
2030 * combine.c: Likewise.
2031 * et-forest.c: Likewise.
2033 * function.c: Likewise.
2034 * ifcvt.c: Likewise.
2035 * integrate.c: Likewise.
2037 * postreload.c: Likewise.
2038 * varray.c: Likewise.
2040 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2042 * doc/frontends.texi: Update copyright.
2043 * doc/gcov.texi: Likewise.
2044 * doc/gty.texi: Likewise.
2045 * doc/sourcebuild.texi: Likewise.
2046 * doc/standards.texi: Likewise.
2048 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2051 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2052 Remove movstrqi_small because it conflicts with movstrqi_large.
2054 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2056 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2057 (TARGET_STRUCT_VALUE_RTX): Likewise.
2058 (cris_struct_value_rtx): Likewise.
2059 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2060 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2061 STRUCT_VALUE_REGNUM.
2062 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2064 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2067 * cse.c (cse_cc_succs): Change the mode of the source expression
2068 as soon as decide we need a new mode. Don't permit changing modes
2069 if we found a match in a successor block.
2070 (cse_condition_code_reg): Save original mode of source expression
2071 so that we know whether we have to change the mode in other
2074 2004-01-24 Jan Hubicka <jh@suse.cz>
2076 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2077 widen_memory_access): Return early when there is nothing to change.
2079 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2081 * simplify-rtx.c (simplify_relational_operation): Don't
2082 simplify address == constant into address + -constant == 0.
2084 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2086 * gcc.c (process_command): Don't internationalize the
2088 * mips-tfile.c (main): Likewise.
2090 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2092 * cse.c: (cse_cc_succs) Fix comparison warning.
2094 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2096 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2098 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2100 * config/h8300/h8300-protos.h: Provide prototypes for
2101 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2102 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2103 (h8300_rtx_ok_for_base_p): Likewise.
2104 (h8300_legitimate_address_p): Likewise.
2105 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2106 h8300_legitimate_constant_p.
2107 (RTX_OK_FOR_BASE_P): Remove.
2108 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2110 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2112 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2113 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2114 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2115 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2116 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2117 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2118 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2119 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2121 2004-01-24 Jan Hubicka <jh@suse.cz>
2123 * cselib.c (remove_useless_values): Do not access discarded values.
2125 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2127 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2130 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2132 * recog.c: Fix a typo in copyright.
2134 2004-01-23 Andrew Pinski <apinski@apple.com>
2136 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2137 (call_value): Likewise.
2139 2004-01-23 Richard Henderson <rth@redhat.com>
2142 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2143 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2144 if SHIFT_COUNT_TRUNCATED is set.
2146 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2148 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2149 separate real and imaginary parts.
2150 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2152 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2155 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2158 2004-01-23 Jan Hubicka <jh@suse.cz>
2160 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2163 * alloc-pool.c (align_four): Kill.
2164 (create_alloc_pool): Align size to eight.
2165 (free_alloc_pool, free_pool): Invalidate deallocated data.
2167 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2170 * cse.c (cse_change_cc_mode): New static function.
2171 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2172 (cse_condition_code_reg): New function.
2173 * rtl.h (cse_condition_code_reg): Declare.
2174 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2175 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2176 cc_modes_compatible.
2177 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2178 (TARGET_CC_MODES_COMPATIBLE): Define.
2179 (TARGET_INITIALIZER): Add new initializers.
2180 * targhooks.c (default_cc_modes_compatible): New function.
2181 * targhooks.c (default_cc_modes_compatible): Declare.
2182 * hooks.c (hook_bool_intp_intp_false): New function.
2183 * hooks.h (hook_bool_intp_intp_false): Declare.
2184 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2185 (TARGET_CC_MODES_COMPATIBLE): Define.
2186 (ix86_fixed_condition_code_regs): New static function.
2187 (ix86_cc_modes_compatible): Likewise.
2188 * doc/tm.texi (Condition Code): Document new hooks.
2190 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2192 * fixinc/inclhack.def (bad_lval): Renamed to ...
2193 (alpha_bad_lval): ... this.
2195 Restrict to alpha*-dec-osf*.
2196 * fixinc/fixincl.x: Regenerate.
2197 * fixinc/tests/base/dirent.h: Remove, moving test ...
2198 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2200 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2203 * c-decl.c (diagnose_mismatched_decls): Also discard a
2204 built-in if we encounter an old-style definition with the
2207 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2209 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2210 set to default{32,64}.
2212 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2214 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2215 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2217 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2218 Olivier Hainque <hainque@act-europe.fr>
2220 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2221 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2223 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2225 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2226 size for minipool references.
2228 2004-01-23 Roger Sayle <roger@eyesopen.com>
2230 * real.c (real_floor, real_ceil): Tweak to allow input and output
2231 arguments to overlap.
2232 (real_round): New function to implement round(3m) semantics.
2233 * real.h (real_round): Prototype here.
2234 * builtins.c (fold_builtin_round): New function to constant fold
2235 round, roundf and roundl.
2236 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2238 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2240 PR optimization/13819
2241 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2242 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2243 (sh_handle_sp_switch_attribute): Remove warning.
2245 2003-11-30 Jan Hubicka <jh@suse.cz>
2247 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2249 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2251 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2252 may or may not return non-NIL.
2253 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2254 check CANNOT_CHANGE_MODE_CLASS
2256 2004-01-23 Jan Hubicka <jh@suse.cz>
2258 * basic-block.h (PROP_POSTRELOAD): New macro.
2259 (CLEANUP_LOG_LINKS): New.
2260 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2261 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2263 * cselib.c (value_pool): New.
2264 (new_cselib_val): Use pool.
2265 (cselib_init): Initialize value_pool
2266 (cselib_finish): Free pool.
2268 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2270 * config/sparc/sparc.c (scan_record_type): New function.
2271 (function_arg_slotno): Use it to determine which kinds of
2272 registers the record can be passed in.
2274 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2276 * config/pa/fptr.c: Fix old-style definition.
2278 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2280 PR optimization/13724
2281 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2282 represents the zero bits produced by a ZERO_EXTEND operation.
2284 2004-01-22 Roger Sayle <roger@eyesopen.com>
2286 PR optimization/13821
2287 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2288 correctly calculate the lowpart offset of the contracted subreg.
2290 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2292 * doc/invoke.texi (Optimize Options): Note that --param arguments
2293 are subject to change without notice.
2295 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2297 * config.gcc (mips-sgi-irix6*o32): Removed.
2298 * config/mips/iris6-o32-as.h: Likewise.
2299 * config/mips/iris6-o32-gas.h: Likewise.
2300 * config/mips/iris6-o32.h: Likewise.
2302 2004-01-22 Jan Hubicka <jh@suse.cz>
2304 * cfgcleanup.c (first_pass): New static variable.
2305 (try_forward_edges): Add work limiting check for threading.
2306 (try_crossjump_bb): Add work limiting check for crossjumping.
2307 (try_optimize_cfg): Maintain first pass variable.
2309 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2311 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2312 handles complex and vector modes.
2314 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2316 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2317 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2320 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2322 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2323 (genrtl_for_stmt): Remove emit_nop calls.
2325 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2329 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2330 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2331 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2333 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2335 * config/arm/arm.c: Include "debug.h".
2336 (thumb_pushpop): Take two new arguments. Add some commentary.
2337 Output frame information when pushing.
2338 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2340 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2341 offset, and pass it to thumb_pushpop. Output CFI information.
2342 (thumb_expand_prologue): Add some frame-related markers and notes.
2344 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2346 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2348 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2349 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2351 2004-01-22 Roger Sayle <roger@eyesopen.com>
2352 Paolo Bonzini <bonzini@gnu.org>
2354 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2355 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2356 * rtl.h (subreg_lsb_1): Prototype here.
2357 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2360 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2362 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
2363 macro need not be defined if jump-tables should contain
2364 relative addresses only when -fPIC or -fPIC is in effect.
2366 2004-01-22 Jan Hubicka <jh@suse.cz>
2368 * alias.c (reg_base_value): Turn into varray.
2369 (reg_base_value_size): Kill.
2370 (old_reg_base_value): New deletable varray.
2371 (alias_invariant_size): New variable.
2372 (REG_BASE_VALUE): Update to use varray.
2373 (find_base_value): Likewise.
2374 (record_set): Likewise.
2375 (record_base_value): Likewise.
2376 (memrefs_conflict_p): Likewise.
2377 (record_set): Likewise
2378 (record_base_value): Likewise.
2379 (memrefs_conflict_p): Use alias_invariant_size.
2380 (init_alias_analysis): Use varray; set alias_invariant_size;
2381 rescale other arrays to be sized by maxreg.
2382 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2384 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2386 * config/sparc/sparc.c (function_arg_slotno): Use
2387 FLOAT_TYPE_P to detect FP fields in structures.
2388 (function_arg_record_value_1): Likewise.
2389 (function_arg_record_value_2): Likewise.
2391 2004-01-22 Jan Hubicka <jh@suse.cz>
2393 * function.c (allocate_struct_function): Do not initialize expr, emit
2395 (prepare_function_start): Do it here.
2396 * c-parse.in (maybe_type_qual): Do not produce line number notes.
2398 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2401 * config/sparc/sparc.c (function_arg_record_value_3): Revert
2402 to 'word_mode' once the first slot has been filled.
2404 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
2406 * config/sparc/sparc.c (function_arg_record_value_1): Fix
2407 computation of the number of integer registers required.
2409 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2411 * config/i386/i386.md: Simplify certain comparisons of
2414 2004-01-21 Andrew Pinski <apinski@apple.com>
2417 * config/rs6000/rs6000.md (call_value): Force operand
2418 1 not operand 0 into a register.
2420 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2422 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
2423 unwind-dw2-fde.h: Update copyright.
2425 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2427 * pa-protos.h: Update copyright.
2431 2004-01-21 Caroline Tice <ctice@apple.com>
2434 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
2436 (fix_truncdfdi2): Likewise.
2437 (fix_truncsfdi2): Likewise.
2438 (*fix_truncdi_1): Likewise.
2439 (fix_truncxfsi2): Likewise.
2440 (fix_truncdfsi2): Likewise.
2441 (fix_truncsfsi2): Likewise.
2442 (*fix_truncsi_1): Likewise.
2443 (fix_truncxfhi2): Likewise.
2444 (fix_truncdfhi2): Likewise.
2445 (fix_truncsfhi2): Likewise.
2446 (*fix_trunchi_1): Likewise.
2448 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2450 * alias.c, basic-block.h, c-common.c, c-common.h,
2451 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
2452 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
2453 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
2454 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
2455 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
2456 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
2457 genautomata.c, genconditions.c, genemit.c, genflags.c,
2458 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
2459 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
2460 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
2461 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
2462 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
2463 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
2464 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
2465 unwind.h, varray.c, varray.h: Update copyright.
2467 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2469 * config/h8300/coff.h: Update copyright.
2470 * config/h8300/elf.h: Likewise.
2471 * config/h8300/h8300-protos.h: Likewise.
2472 * config/h8300/h8300.c: Likewise.
2473 * config/h8300/h8300.h: Likewise.
2474 * config/h8300/h8300.md: Likewise.
2476 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2478 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
2479 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
2480 ultrix_unistd): New hacks.
2481 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
2482 ULTRIX_CONST2_CHECK): Add checks.
2483 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
2484 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
2485 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
2486 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
2487 * fixinc/tests/base/locale.h: New file.
2488 * fixinc/fixincl.x: Rebuilt.
2490 2004-01-21 Andreas Jaeger <aj@suse.de>
2491 Michael Matz <matz@suse.de>
2493 * doc/extend.texi (Extended Asm): Clarify memory clobber.
2495 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2497 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
2498 _Jv_RegisterClasses through a function pointer.
2500 2004-01-21 Falk Hueffner <falk@debian.org>
2503 * config/alpha/alpha.c (alpha_emit_set_const_1): If
2504 no_new_pseudos, use gen_rtx_SET directly for SImode constants
2505 which need multiple instructions to emit.
2507 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
2509 * config/m32r/m32r.h (CPP_SPEC): Define.
2511 2004-01-21 Zack Weinberg <zack@codesourcery.com>
2513 * c-decl.c (merge_decls): Kill different_binding_level and
2514 different_tu arguments; simplify throughout.
2515 (duplicate_decls): Likewise.
2516 (pushdecl, merge_translation_unit_decls): Update calls to
2519 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2521 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
2523 (print-rtl1.o): Depend on $(SYSTEM_H).
2525 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2528 * configure.ac: Delete definition and subsitution of docdir.
2529 Add info, man, srcman and srcinfo to target hooks. Create doc/
2531 * configure: Regenerate.
2532 * Makefile.in: Don't substitute docdir and delete all references
2534 (MAKEINFOFLAGS): Define.
2535 (stmp-docobjdir): Delete.
2536 (INFOFILES, MANFILES): Define.
2537 (info): Call lang.info, srcinfo and lang.srcinfo.
2538 (generated-manpages): Call lang.man, srcman and lang.srcman.
2539 (srcinfo, srcman): New rules to copy back files to source directory.
2540 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
2541 (install-man): Revamp rule.
2542 (clean): Update dvi directory.
2543 (distclean): Delete TAGS from front end directorys.
2544 (maintainer-clean): Delete all document files in source directory.
2546 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
2547 (objc.srcman, objc.srcinfo): Likewise.
2549 2004-01-20 Bruce Korb <bkorb@gnu.org>
2551 * fixinc/inclhack.def(math_exception): bypass only for glibc.
2552 (matherr_decl): rename & relocate as exception_structure.
2553 This fix must precede the math_exception fix.
2555 2004-01-20 Roger Sayle <roger@eyesopen.com>
2557 * fold-const.c (fold_convert): Rename to fold_convert_const.
2558 (fold_convert_const): Change arguments to take a tree_code,
2559 a type and the operand/expression to be converted. Return
2560 NULL_TREE if no simplification is possible. Add support for
2561 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
2562 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
2563 Adjust call to fold_convert to match new fold_convert_const.
2564 Avoid modifying the tree passed to fold in-place.
2566 2004-01-21 Alan Modra <amodra@bigpond.net.au>
2568 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
2569 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
2570 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
2572 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2574 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
2575 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
2576 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
2577 (emit_move_sequence): Check scratch_reg first in various if statements.
2578 Extend source simplification to handle all 64-bit CONST_INTs.
2579 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
2581 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
2582 frame offset calculations.
2583 * pa.h (NEW_HP_ASSEMBLER): Add comment.
2584 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
2585 LEGITIMATE_64BIT_CONST_INT_P): Define.
2586 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
2587 any CONST_INT as legitimate during and after reload.
2588 (VAL_32_BITS_P, INT_32_BITS): Define.
2589 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
2591 2004-01-20 Jan Hubicka <jh@suse.cz>
2593 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
2594 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
2595 containing hard regs are shared.
2596 (gen_hard_reg_clobber): New function.
2597 (hard_reg_clobbers): New array.
2598 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
2599 (copy_rtx): Do not copy clobbers containing hard regs.
2600 * rtl.h (gen_hard_reg_clobber): Declare.
2602 2004-01-20 Jan Hubicka <jh@suse.cz>
2604 * varray.c: Include hashtab.h
2605 (varray_descriptor): New structure.
2606 (hash_descriptor, eq_descriptor, varray_descriptor,
2607 print_statistics): New static functions
2608 (varray_init, varray_grow): Update statistics
2609 (dump_varray_statistics): New function.
2610 * varray.h (dump_varray_statistics): Declare.
2611 * toplev.c (finalize): Call it.
2612 * Makefile.in (varray.o): Add dependency.
2614 2004-01-20 Jan Hubicka <jh@suse.cz>
2616 * cselib.c: Include alloc-pool.h
2617 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
2618 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
2619 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
2620 unchain_one_elt_loc_list_pool, unchain_one_value,
2621 new_cselib_val): Simplify using allocpool.
2622 (cselib_init): Initialize allocpools.
2623 (cselib_finish): Finish allocpools.
2624 * Makefile.in (cselib.o): Depend on alloc-pool.h
2626 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
2628 * config/mips/mips.c (mips_load_call_address): Make the call insn
2629 use $gp if it could be calling a lazy binding stub.
2631 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
2633 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2634 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2635 (TARGET_STRUCT_VALUE_RTX): Likewise.
2636 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
2637 (PROMOTE_FUNCTION_RETURN): Remove.
2638 (STRUCT_VALUE): Remove.
2640 2004-01-20 Denis Chertykov <denisc@overta.ru>
2643 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
2644 register as pointer after reload.
2646 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2648 PR optimization/12440
2649 * loop.c: Include ggc.h.
2650 (loop_optimize): Run garbage collector between optimization of loops.
2651 * Makefile.in (loop.o): Add GGC_H dependency.
2653 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
2655 * gcc/config/rs6000/rs6000.c (function_arg) Handle
2656 vector register special in function without prototype.
2657 (function_arg_advance): Vector parameters get always
2658 GPRs allocated for the linux64 target.
2660 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2662 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
2663 not TARGET_M32RX_MASK.
2665 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2668 * config/sparc/sparc.c (function_arg): Reorder the cases.
2670 2004-01-19 Per Bothner <per@bothner.com>
2672 Move cpp_reader's line_maps field to a shared global.
2673 * cpphash.h (cpp_reader): Rename line_maps field to line_table
2674 and change the type to a pointer rather than a struct.
2675 * cppinit.c (cpp_push_main_field): Adjust accordingly.
2676 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
2678 * cppfiles.c (validate_pch): Likewise.
2679 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
2681 * cpperror.c (print_location): Likewise.
2682 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
2683 * cppinit.c (cpp_create_reader): Handle new parameter.
2684 (cpp_destroy): Don't free line_maps - that's no longer our job.
2685 * input.h (line_table): New variable.
2686 * toplev.c (line_table): Declare variable.
2687 (general_init): Initialize line_table.
2688 * c-opts.c (c_common_init_options): Pass line_table to
2690 * fix-header.c (read_scan_file): New local variable line_table.
2691 Initialize, and pass it to cpp_create_reader.
2692 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
2693 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
2695 2004-01-19 Per Bothner <per@bothner.com>
2697 Implement a cache for linemap_lookup.
2698 * line-map.h (struct_line_maps): Add cache field.
2699 * line-map.c (linemap_init): Zero cache field.
2700 (linemap_add): Set cache field to offset of newly allocated map.
2701 (linemap_lookup): Use and set cache field.
2703 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2705 PR optimization/13567
2706 * cse.c (cse_basic_block): Call cse_insn with a non-null
2707 libcall_insn for the last SET insn of a no-confilict block.
2709 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2711 * Makefile.in (target_noncanonical, program_transform_name): Use
2712 immediate define instead of deferred.
2713 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
2714 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2715 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
2718 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
2720 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
2721 true unconditionally.
2722 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
2724 (build_unary_op, build_modify_expr): Don't handle extended
2726 (build_component_ref, build_conditional_expr): Call non_lvalue
2727 instead of pedantic_non_lvalue.
2728 (build_c_cast): Don't condition use of non_lvalue on pedantic.
2729 * fold-const.c (fold): Don't check pedantic directly for
2730 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
2731 passed to pedantic_non_lvalue.
2732 * doc/extend.texi: Remove documentation of extended lvalues.
2734 2004-01-19 Roger Sayle <roger@eyesopen.com>
2736 PR optimization/5263
2737 * simplify-rtx.c (associative_constant_p): Delete.
2738 (simplify_associative_operation): Rewrite to linearize terms, and
2739 attempt to simplify new term against both left and right subterms.
2740 (simplify_binary_operation): Call swap_commutative_operands_p on
2741 op0 and op1, not trueop0 and trueop1. Move the initialization of
2742 trueop0 and trueop1 down to where first needed.
2743 (simplify_relational_operation): Likewise.
2744 * rtlanal.c (commutative_operand_precedence): Also order constant
2745 operands using avoid_constant_pool_reference.
2747 2004-01-19 Richard Henderson <rth@redhat.com>
2749 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
2750 don't check memory mode.
2751 (unaligned_memory_operand): Likewise.
2752 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
2753 abort for op0 not MEM.
2755 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
2756 is not a reg, copy to a scratch first.
2757 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
2758 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
2759 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
2760 (reload_inqi, reload_inhi): Fix mode of op0.
2761 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
2762 reload_outhi_help): Likewise. Use define_insn_and_split.
2764 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
2765 as well as $29 dead.
2767 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2769 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
2770 "tls_object" for thread-local objects.
2771 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
2772 "#tls" for thread-local sections.
2773 * configure.ac (thread-local checks): Specify --fatal-warnings in
2774 every binutils-specific checks. For sparc*-*-*, test whether the
2775 OS is Solaris and the tools are native and act accordingly.
2776 * configure: Rebuild.
2778 2004-01-19 Jeff Law <law@redhat.com>
2780 * contrib.texi: Update Paolo Carlini's entry. New entries for
2781 Jerry Quinn and Petur Runolfsson.
2783 2004-01-19 Roger Sayle <roger@eyesopen.com>
2785 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
2786 size, don't use the larger zero-extending loads.
2788 2004-01-19 Richard Henderson <rth@redhat.com>
2790 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
2791 * alpha.md (UNSPEC_NT_LDA): Remove.
2792 (UNSPEC_CVTLQ, cvtlq): New.
2793 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
2794 (extendsidi2_fix): Remove.
2795 (extendsidi2 splitter): Use cvtlq.
2796 (extendsidi2 fp peepholes): Remove.
2797 (cvtql): Use SFmode instead of SImode.
2798 (fix_trunc?fsi): Update to match.
2799 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
2800 (movsi): Rename from movsi_nofix, remove f alternatives.
2801 (movsi_nt_vms): Similarly.
2802 (movsi_fix, movsi_nt_vms_fix): Remove.
2804 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
2806 2004-01-19 Jan Hubicka <jh@suse.cz>
2808 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
2809 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
2811 (cgraph_remove_unreachable_nodes): New function
2812 (cgraph_decide_inlining_of_small_function): Fix pasto.
2813 (cgraph_decide_inlining_incrementally): Fix pasto.
2814 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
2816 2004-01-19 Steven Bosscher <stevenb@suse.de>
2818 * gengtype.c (header_file): Make it static.
2819 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
2820 * gengtype.h (header_file): No longer extern.
2822 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2824 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
2825 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
2826 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
2828 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2830 * stmt.c (HAVE_casesi): Define it not already defined.
2831 (HAVE_tablejump): Likewise.
2832 (expand_end_case_type): Resort to the binary tree method if
2833 neither casesi or tablejump is available.
2835 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
2837 * final.c (final_scan_insn): Make non-static again.
2838 * output.h (final_scan_insn): Re-add prototype.
2839 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
2840 to final_scan_insn call.
2841 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
2842 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
2843 * config/pa/pa.c (output_lbranch, output_call): Likewise.
2844 * config/sh/sh.c (print_slot): Likewise.
2845 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
2846 (output_sibcall, sparc_flat_function_epilogue): Likewise.
2848 2004-01-18 Jan Hubicka <jh@suse.cz>
2850 * basic-block.h (try_redirect_by_replacing_jump): Declare.
2851 * cfgcleanup.c (try_optimize_cfg): Use it.
2852 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
2853 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
2855 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
2858 2004-01-16 Geoffrey Keating <geoffk@apple.com>
2860 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
2861 even after reload, just don't remove the actual jump tables.
2863 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2865 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
2867 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2869 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
2870 the size of a pointer in bytes.
2872 2004-01-18 Roger Sayle <roger@eyesopen.com>
2874 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
2875 live "next" variable, which could lead to an infinite loop.
2877 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
2879 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
2882 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2883 Check for NULL in the chain and remove repeated code.
2885 2004-01-18 Jan Hubicka <jh@suse.cz>
2887 * coverage.c (checksum_string): Rename to ...
2888 (coverage_checksum_string): ... this one, Use crc32_string; recognize
2889 names containing random number and zero the number out in order to get
2892 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
2894 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
2896 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
2898 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
2899 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
2900 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
2901 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
2902 doc/trouble.texi: Remove trailing whitespace.
2904 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
2907 * config/mips/mips.c: Include cfglayout.h.
2908 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2909 (mips_unspec_offset_high): Add temporary register argument.
2910 (mips_load_call_address): New function, split out from...
2911 (mips_expand_call): ...here.
2912 (mips_output_cplocal): New function.
2913 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
2914 (mips_emit_loadgp): New function, split out from...
2915 (mips_expand_prologue): ...here.
2916 (mips_output_mi_thunk): New function.
2918 2004-01-17 Bernardo Innocenti <bernie@develer.com>
2920 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
2921 mcpu32): Remove redundant checks for implied target predefines.
2923 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
2925 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2926 Return type is unsigned int not int.
2927 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
2930 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
2932 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
2933 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
2934 "GNU/Linux" and "Microsoft Windows" terminology.
2936 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
2938 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
2939 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
2940 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
2941 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
2942 @smallexample instead of @example.
2944 2004-01-17 Ziemowit Laski <zlaski@apple.com>
2946 * objc/objc-act.c (build_objc_method_call): Use target
2947 hooks instead of macros to determine if ..._stret
2948 dispatchers should be used (NeXT runtime only).
2950 2004-01-17 Roger Sayle <roger@eyesopen.com>
2952 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
2953 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
2955 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
2957 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
2958 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
2959 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
2961 * reload1.c (emit_reload_insns): Use them.
2962 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
2963 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
2966 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
2968 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
2969 (final_scan_insn): Update to take an additional SEEN argument. Emit
2970 a line note after the prologue. Make static.
2971 (line_note_exists): Remove.
2972 (final): Don't initialize line_note_exists. Update call to
2974 * output.h (final_scan_insn): Remove prologue.
2975 * function.c (set_insn_locators): Update comment.
2976 (thread_prologue_and_epilogue_insns): Add a comment.
2978 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
2981 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
2983 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2985 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
2986 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
2987 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
2989 2004-01-17 Jan Hubicka <jh@suse.cz>
2991 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
2994 * toplev.c (HAVE_conditional_execution): Provide default.
2995 (rest_of_handle_reorder_blocks): For conditional_execution target
2996 update liveness once after all transformations
2997 (rest_of_compilation): Do crossjumping before ce3.
2999 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3001 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3002 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3004 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3005 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3006 (get_TOC_alias_set): Mark 'set' for PCH.
3008 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3010 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3011 even after reload, just don't remove the actual jump tables.
3013 2004-01-17 J. Brobecker <brobecker@gnat.com>
3015 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3016 Remove checks for is_ada() and TREE_UNSIGNED.
3017 (subrange_type_die): Emit a byte_size attribute if the subrange
3018 type size is different from the base type size.
3019 (modified_type_die): Replace call to is_ada_subrange_type() by
3020 call to is_subrange_type().
3022 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3024 * config/sh/sh.c: Include ggc.h.
3026 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3028 * Makefile.in (MD5_H): New.
3029 (fold-const.o): Depend on md5.h.
3030 (dwarf2out.o): Likewise.
3031 (cppfiles.o): Likewise.
3032 * cppfiles.c: Include md5.h.
3033 (should_stack_file): Check against list read from PCH file.
3034 (struct pchf_data): New.
3035 (pchf): New variable.
3036 (struct pchf_adder_info): New.
3038 (pchf_save_compare): New.
3039 (_cpp_save_file_entries): New.
3040 (_cpp_read_file_entries): New.
3041 (struct pchf_compare_data): New.
3042 (pchf_compare): New.
3043 (check_file_against_entries): New.
3044 * cpphash.h (_cpp_save_file_entries): Prototype.
3045 (_cpp_read_file_entries): Prototype.
3046 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3047 (cpp_read_state): Read the list of headers.
3049 2004-01-17 Jan Hubicka <jh@suse.cz>
3051 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3052 builtin_expect specially.
3053 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3054 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3055 * invoke.texi (max-inline-insns-single): Set to 100.
3056 (large-function-insns): Set to 3000.
3058 2004-01-16 Eric Christopher <echristo@redhat.com>
3059 Chandrakala Chavva <cchavva@redhat.com>
3061 * cppcharset.c (one_iso88591_to_utf8): New function.
3062 (convert_iso88591_utf8): Ditto. Use.
3063 (conversion_tab): Use.
3064 (_cpp_input_to_utf8): New function.
3065 (_cpp_init_iconv_buffer): Ditto.
3066 (_cpp_close_iconv_buffer): Ditto.
3067 * cpphash.h: Prototype new functions.
3068 (cpp_buffer): Add input_cset_desc.
3069 * cppinit.c: Add input_charset default.
3070 * cpplib.c (cpp_push_buffer): Support init and
3072 * cpplib.h (cpp_options): Add input_charset.
3074 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3076 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3077 * config/alpha/unicosmk.h: Remove a commented-out definition
3078 of ASM_OUTPUT_SECTION_NAME.
3079 * config/stormy16/stormy16.h: Likewise.
3081 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3083 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3084 (alpha___extern_prefix_sys_stat): ... this.
3085 Apply to <sys/mount.h>, too.
3086 Tweak to match more variations.
3087 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3089 * fixinc/inclhack.def (alpha___extern_prefix,
3090 alpha___extern_prefix_standards): New hacks to obey
3091 __PRAGMA_EXTERN_PREFIX.
3092 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3094 * fixinc/tests/base/standards.h: Likewise.
3096 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3099 * fixinc/tests/base/pthread.h: Handle it.
3101 * fixincl/inclhack.def (bad_lval): Sort file list.
3102 Add many missing files up to Tru64 UNIX V5.1B.
3103 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3104 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3107 * fixinc/fixincl.x: Regenerate.
3109 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3111 * version.c (version_string): Change to 3.5.0.
3112 * doc/include/gcc-common.texi (version-GCC): Likewise.
3114 2004-01-16 Jan Hubicka <jh@suse.cz>
3116 * i386.md (load_tp_di): Fix pasto.
3119 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3121 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3122 pp_c_character_constant, pp_c_floating_constant,
3123 pp_c_additive_expression, pp_c_shift_expression,
3124 pp_c_equality_expression, pp_c_and_expression,
3125 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3126 pp_c_logical_and_expression): Remove inline modifier.
3127 * dwarf2out.c (get_AT): Likewise.
3128 * et-forest.c (et_splay): Likewise.
3129 * ra.h (ra_alloc, ra_calloc): Likewise
3131 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3133 * config/frv/frv-protos.h: Fix comment formatting.
3134 * config/frv/frv.c: Likewise.
3135 * config/frv/frv.h: Likewise.
3136 * config/frv/frv.md: Likewise.
3137 * config/frv/frvbegin.c: Likewise.
3138 * config/frv/frvend.c: Likewise.
3140 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3142 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3143 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3144 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3145 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3147 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3150 * postreload.c (reload_cse_simplify_operands): Don't remove
3151 implicit extension from LOAD_EXTEND_OP.
3153 2004-01-16 Jan Hubicka <jh@suse.cz>
3156 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3158 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3159 rtl_try_redirect_by_replacing_branch): Likewise.
3161 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3164 * alias.c (struct alias_set_entry): Mark for GC.
3165 (alias_sets): Make static, mark for GC.
3166 (record_alias_subset): Use GC to allocate alias structures.
3167 * varray.c (element): Make generic varrays GCed.
3170 * c-typeck.c (constructor_asmspec): Delete.
3171 (struct initializer_stack): Delete field 'asmspec'.
3172 (start_init): Delete saving of asmspec.
3173 (finish_init): Don't update constructor_asmspec.
3174 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3175 * stmt.c (expand_asm): Duplicate strings from tree.
3176 (expand_asm_operands): Likewise.
3177 * tree.c (tree_size): Update computation of size of STRING_CST.
3178 (make_node): Don't make STRING_CST nodes.
3179 (build_string): Allocate string with tree node.
3180 * tree.def (STRING_CST): Update comment.
3181 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3182 (tree_string): Place contents of string in tree node.
3183 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3186 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3189 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3191 * c-common.h: Fix comment formatting.
3192 * c-cppbuiltin.c: Likewise.
3193 * c-pragma.c: Likewise.
3194 * calls.c: Likewise.
3195 * collect2.c: Likewise.
3196 * cppcharset.c: Likewise.
3197 * cpptrad.c: Likewise.
3198 * dbxout.c: Likewise.
3199 * defaults.h: Likewise.
3200 * dwarf2out.c: Likewise.
3201 * fold-const.c: Likewise.
3202 * genautomata.c: Likewise.
3203 * genconditions.c: Likewise.
3204 * genflags.c: Likewise.
3205 * gengtype.c: Likewise.
3206 * integrate.c: Likewise.
3208 * predict.c: Likewise.
3209 * sdbout.c: Likewise.
3211 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3213 * config/ia64/ia64.md (*movti_internal): C output template
3214 extracted to ia64.c.
3215 (*movti_internal_reg): Delete.
3216 (reload_inti, reload_outti): Use the correct mode on operand 2
3217 in the first place, don't fix it up in the output template.
3218 (movtf, reload_ointf, reload_outtf): New expanders.
3219 (*movtf_internal): New define_insn_and_split.
3220 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3221 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3222 (ia64_split_tmode_move): New function, body mostly pulled
3223 from ia64.md:*movti_internal.
3224 (ia64_function_arg_words): New function, extracted common
3225 logic from ia64_function_arg et seq.
3226 (ia64_function_arg_offset): Likewise. Handle correctly the
3227 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3228 (ia64_function_arg, ia64_function_arg_partial_nregs)
3229 (ia64_function_arg_advance): Use ia64_function_arg_words and
3230 ia64_function_arg_offset.
3231 (ia64_function_value): TCmode does not go in float regs.
3232 (ia64_secondary_reload_class): Also handle TFmode.
3233 * config/ia64/ia64-protos.h: Remove prototype for
3234 ia64_split_timode; add prototype for ia64_split_tmode_move.
3236 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3238 * Makefile.in (MAINT): Make it an immediate assignment.
3240 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3242 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3244 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3246 * config/h8300/coff.h: Replace Hitachi with Renesas.
3247 * config/h8300/elf.h: Likewise.
3248 * config/h8300/h8300-protos.h: Likewise.
3249 * config/h8300/h8300.c: Likewise.
3250 * config/h8300/h8300.h: Likewise.
3251 * config/h8300/h8300.md: Likewise.
3252 * config/h8300/lib1funcs.asm: Likewise.
3254 2004-01-15 Andrew Pinski <apinski@apple.com>
3256 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3259 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3261 * config/h8300/h8300.c (h8300_return_in_memory): New.
3262 (TARGET_STRUCT_VALUE_RTX): Likewise.
3263 (TARGET_RETURN_IN_MEMORY): Likewise.
3264 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3265 (RETURN_IN_MEMORY): Likewise.
3267 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3269 PR optimization/13375
3270 * gcse.c (handle_avail_expr): Just return if the source is not a
3273 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3274 Daniel Jacobowitz <drow@mvista.com>
3276 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3278 (ARM_FUNC_ALIAS): New macro.
3279 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3280 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3282 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3284 PR optimization/12372
3285 * calls.c (expand_call): Add call_fusage data for stack arguments in
3288 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3290 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3291 (rs6000_elf_declare_function_name): Formatting.
3292 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3294 2004-01-15 Jan Hubicka <jh@suse.cz>
3297 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3300 2004-01-15 Richard Henderson <rth@redhat.com>
3302 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3303 integer regs of the same call-savedness.
3305 2004-01-15 Andreas Schwab <schwab@suse.de>
3308 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3309 status for NOTB/NOTW/NEGW methods.
3311 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3313 * doc/invoke.texi: Update dump file names. Fix a typo.
3315 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3317 * builtins.c (expand_builtin_va_end): Don't use
3318 EXPAND_BUILTIN_VA_END.
3319 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3320 * config/d30v/d30v.h: Remove a commented-out definition of
3321 EXPAND_BUILTIN_VA_END.
3322 * config/stormy16/stormy16.h: Likewise.
3324 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3326 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3327 * targhooks.c (default_struct_value_rtx): Don't use
3328 STRUCT_VALUE_INCOMING_REGNUM.
3330 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3333 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3334 GENINSRC and not parsedir. Define srcextra as a langhook.
3335 * configure: Regenerate.
3336 * Makefile.in: Suppress default .l.c rule. Don't substitute
3337 parsedir and delete all references throughout. Conditionally define
3338 rule for srcextra dependent on GENINSRC.
3339 (stmp-docobjdir): Delete.
3340 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3341 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3342 and gengtype-yacc.h back to source directory.
3343 (maintainer-clean): Delete all parse files in source directory.
3344 (distclean): Delete generated files.
3346 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3347 (objc-parse.c, objc-parse.y): Don't use parsedir.
3348 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3349 directory if requested.
3350 (po-generated): Don't use parsedir.
3351 (objc.maintainer-clean): Delete above files from source directory.
3353 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3355 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3357 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3359 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3360 TARGET_RETURN_IN_MEMORY.
3362 2004-01-15 Jan Hubicka <jh@suse.cz>
3364 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
3365 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
3366 functions accepting SSE arguments
3367 (function_arg): Warn only when asked to warn.
3368 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
3370 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
3372 * c-parse.in (stmts_and_decls): Make label at end of compound
3373 statement a hard error.
3375 2004-01-14 Jan Hubicka <jh@suse.cz>
3377 * cgraph.c (create_edge): Use local.redefined_extern_inline.
3378 * cgraph.h (cgraph_local_info): Sort fields by size; add
3379 redefined_extern_inline
3380 (cgraph_global_info): Sort fields by size.
3381 (cgraph_node): Likewise.
3382 * cgraphunit.c (cgraph_finalize_function): Se
3383 local.redefined_extern_inline on redefinition.
3384 (cgraph_analyze_function): Use it; fix formating.
3386 2004-01-14 Jan Hubicka <jh@suse.cz>
3389 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
3390 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
3392 (cache_size): New variable
3393 (add_dependence): Update use; canonize early memory locations
3394 (sched_analyze_1): Likewise.
3395 (sched_analyze_2): Likewise.
3396 (init_dependency_caches): Initialize bitmaps.
3397 (free_dependency_caches): Free bitmaps
3399 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3401 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
3402 targetm.calls.strict_argument_naming().
3403 * target.h: Likewise.
3405 2004-01-14 Richard Henderson <rth@redhat.com>
3408 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
3411 2004-01-14 Richard Henderson <rth@redhat.com>
3414 * except.c (struct eh_region): Add u.fixup.resolved.
3415 (resolve_one_fixup_region): Split out from ...
3416 (resolve_fixup_regions): ... here.
3418 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3420 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
3422 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3424 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
3425 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
3426 (STRUCT_VALUE): Remove.
3428 2004-01-14 Steven Bosscher <stevenb@suse.de>
3430 * system.h: Poison PROMOTED_MODE
3431 * integrate.c (expand_inline_function): Don't mention the
3433 * loop.c (update_giv_derive): Same.
3434 * tree.h (DECL_RTL): Same.
3436 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
3439 * sh.c (gen_block_redirect): Add special handling of RETURN.
3440 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
3441 far branch target (i.e. it's a return).
3443 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3445 * regrename.c (find_oldest_value_reg): Fix a warning.
3447 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3450 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
3451 Move linux-gas.h and linux-elf.h before aout.h.
3452 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
3453 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
3455 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3457 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
3458 (CONST_INT, VOIDmode, ...).
3460 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3462 * regrename.c (find_oldest_value_reg): If the replacement uses
3463 multiple hard registers, check that all of them are in CLASS.
3465 2004-01-14 Jan Hubicka <jh@suse.cz>
3467 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
3470 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
3472 * Makefile.in: Define MAINT from --enable-maintainer-mode.
3474 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
3476 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
3477 Calculate always vrsave_mask if TARGET_ALTIVEC.
3478 (rs6000_emit_prologue): Emit code for vrsave
3479 only if TARGET_ALTIVEC_VRSAVE.
3480 (rs6000_emit_epilogue): Likewise.
3482 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3484 * config/sparc/sparc.md (tie_add32): Fix pasto.
3485 (tie_add64): Likewise.
3487 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3489 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
3491 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3493 * config/iq2000/iq2000-protos.h: Fix comment formatting.
3494 * config/iq2000/iq2000.c: Likewise.
3495 * config/iq2000/iq2000.md: Likewise.
3497 2004-01-14 J. Brobecker <brobecker@gnat.com>
3499 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
3500 (subrange_type_die): Add handle for nameless subrange types.
3502 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3504 * config/h8300/h8300-protos.h: Replace do_movsi with
3506 * config/h8300/h8300.c (do_movsi): Change to
3508 * config/h8300/h8300.md (movsi): Replace do_movsi with
3512 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3514 * config/h8300/h8300.c (dosize): Change to
3515 h8300_emit_stack_adjustment. Update callers.
3517 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3519 * config/h8300/h8300.md (movstrictqi): Add an alternative with
3520 the source being post_inc. Tighten the predicate for the
3521 destination to register_operand.
3522 (movstricthi): Likewise.
3524 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3526 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
3527 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
3528 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
3530 2004-01-14 Jan Hubicka <jh@suse.cz>
3532 Partial fix PR c++/12850
3533 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
3536 2004-01-13 Bernardo Innocenti <bernie@develer.com>
3538 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
3541 2004-01-13 Devang Patel <dpatel@apple.com
3544 * dbxout.c (dbxout_symbol_name): Emit mangled names for
3545 NAMESPACE_DECL memebers.
3547 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
3550 * c-common.c (finish_fname_decls): Use the chain only if the
3551 tree is an expr_stmt.
3553 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
3555 * rtl.def: Add comment about new option in automata_option.
3557 * genautomata.c (PROGRESS_OPTION): New macro.
3558 (progress_flag): New global variable.
3559 (gen_automata_option): Process `progress'.
3560 (transform_insn_regexps, check_unit_distributions_to_automata,
3561 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
3562 expand_automata, write_automata): Print about the progress only if
3563 progress_flag. Remove fflush.
3564 (initiate_automaton_gen): Process command line flag `-progress'.
3566 * doc/md.texi: Describe the new option.
3568 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3570 * cfg.c (dump_bb): Dump entry edges.
3572 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
3574 * arm.c (thumb_legitimate_address_p): Only allow constant pool
3575 references from SImode.
3576 * arm.md (thumb_movhi_insn): Don't allow minipool references.
3578 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3580 * system.h (TEXT_SECTION): Poison.
3581 * varasm.c (text_section): Don't use TEXT_SECTION.
3582 * config/sh/sh.c (sh_file_start): Fix a comment typo.
3583 * doc/tm.texi (TEXT_SECTION): Remove.
3585 2004-01-13 Ben Elliston <bje@wasabisystems.com>
3587 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
3589 2004-01-12 James E Wilson <wilson@specifixinc.com>
3591 * unwind-libunwind.c: Delete.
3593 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3596 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
3597 oldtype is set, set *newtypep or *oldtypep too. Do not set
3598 them at the very end.
3599 (validate_proto_after_old_defn): Restructure for comprehensibility;
3600 make error messages clearer.
3602 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3604 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
3605 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
3606 * varray.c: No need to prototype error.
3607 (varray_check_failed): Wrap long string onto two lines.
3608 (varray_underflow): New function.
3610 2004-01-13 Steven Bosscher <stevenb@suse.de>
3613 * function.h (struct function): Kill `name' field.
3614 (current_function_name): Make it an extern function.
3615 * function.c (current_function_name): New function.
3616 * graph.c: Update all uses of current_function_name.
3618 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
3619 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
3620 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
3621 instead of a strcmp with "main".
3623 2004-01-13 Jan Hubicka <jh@suse.cz>
3625 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
3627 * cgraphunit.c (cgraph_optimize_function): Always do
3628 optimize_inline_calls when there is always_inline callee.
3629 (cgraph_decide_inlining): Fix formating.
3630 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
3632 (expand_call_inline): Likewise.
3633 * toplev.h (sorry): Fix prototype.
3635 2004-01-12 Roger Sayle <roger@eyesopen.com>
3637 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
3638 conditional jumps that drop through to unconditional jumps or the
3639 end of the sequence.
3641 2004-01-13 Jan Hubicka <jh@suse.cz>
3643 * alias.c (new_alias_set): Construct the alias_set varray.
3644 (init_alias_once): Don't do it here.
3646 2004-01-12 Marc Espie <espie@openbsd.org>
3648 * system.h: handle YYBYACC like YYBISON.
3650 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
3653 * config.gcc: No longer includes conflicting header sparc/sol2.h when
3654 building on sparc64-*-openbsd*.
3656 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3659 * dbxout.c (dbxout_type): Protected inheritance is not
3660 private but protected.
3662 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3664 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
3666 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
3668 PR optimization/12508.
3669 * combine.c (try_combine): Remove a dead set in a parallel
3670 even if its destination is a subreg.
3673 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3674 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
3675 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
3677 2004-01-12 Geoffrey Keating <geoffk@apple.com>
3679 * real.c: Update copyright date.
3680 * emit-rtl.c: Likewise.
3682 * dwarf2out.c: Likewise.
3683 * config/rs6000/darwin-ldouble.c: Likewise.
3684 * config/rs6000/rs6000.md: Likewise.
3686 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3688 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
3689 TFmode to SImode libfuncs.
3691 2004-01-12 Roger Sayle <roger@eyesopen.com>
3694 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
3696 2004-01-12 Jan Hubicka <jh@suse.cz>
3699 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
3703 * cfgcleanup.c (label_is_jump_target_p): Move to...
3704 * rtlanal.c (label_is_jump_target_p): ... here.
3705 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
3706 edges unified with branch edges.
3708 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
3710 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
3711 high word of an integral CONST_DOUBLE.
3713 2004-01-12 Paul Brook <paul@codesourcery.com>
3715 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
3717 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
3720 * sh-protos.h (check_use_sfunc_addr): Declare.
3721 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
3722 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
3724 2004-01-12 Jan Hubicka <jh@suse.cz>
3726 * alias.c: Invlude varray.h
3727 (alias_sets): Turn into varray.
3728 (get_alias_set_entry): Use VARRAY; mark inline.
3729 (mems_in_disjoint_alias_sets_p): Mark inline.
3730 (record_alias_subset): Use varray.
3731 (init_alias_once): Initialize varray.
3732 (new_alias_set): Grow array.
3733 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
3735 2004-01-12 Jan Hubicka <jh@suse.cz>
3737 Partial fix for PR opt/10776 II
3738 * cselib.c: Include params.h
3739 (cselib_invalidate_mem): Limit amount of nonconflicting memory
3741 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
3742 * Makefile.in (cselib.o): Depend on params.h
3744 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3746 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
3747 simplify_unary_operation if the operand has a known mode.
3749 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
3752 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
3753 predicate to handle 'ld' conform addresses.
3754 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
3756 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
3757 are memory contraints.
3758 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
3760 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
3761 Change 'o' to 'Y' constraint.
3762 (*movdf_softfloat64): Ditto.
3764 2004-01-12 Bernardo Innocenti <bernie@develer.com>
3766 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
3767 brace-enclosed syntax in all C output statements.
3769 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3772 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
3773 Objective-C language type value is 14.
3775 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
3778 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
3779 `int' in a number of places to make sure we always have a SImode
3780 and not a HImode. Add a 'L' suffix to a number of constants.
3782 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3784 * pa.c: Don't include obstack.h.
3786 * pa.md: Correct constraint in pattern for loading PIC label address.
3788 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
3790 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
3793 2004-01-11 Steven Bosscher <stevenb@suse.de>
3796 * toplev.c (rest_of_handle_inline): Also consider functions
3797 for deferral if the language is GNU F77.
3799 2004-01-11 Zack Weinberg <zack@codesourcery.com>
3801 * c-decl.c (diagnose_arglist_conflict): Add missing space to
3802 diagnostic messages.
3804 2004-01-11 Jakub Jelinek <jakub@redhat.com>
3807 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
3808 to drop through label. Don't fall back to SCC even when conditional
3809 jump has not been found.
3811 2004-01-11 Jan Hubicka <jh@suse.cz>
3813 * invoke.texi: Fix syntax error in previous patch.
3815 Partial fix for PR opt/10776
3816 * Makefile.in (reload.o): Include param.h
3817 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
3818 * reload.c: Include params.h.
3819 (find_equiv_reg): Work limiting check.
3820 * invoke.texi: Document.
3822 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
3824 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
3825 out-of-bounds accesses to string constants. Simplify mips16
3828 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
3830 PR optimization/13469
3831 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
3832 reload_cse_regs (-fnon-call-exceptions only).
3834 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
3836 * config/mcore/lib1.asm: Fix comment formatting.
3837 * config/mcore/mcore-elf.h: Likewise.
3838 * config/mcore/mcore.c: Likewise.
3839 * config/mcore/mcore.h: Likewise.
3840 * config/mcore/mcore.md: Likewise.
3842 2004-01-10 Zack Weinberg <zack@codesourcery.com>
3844 * c-decl.c (duplicate_decls): Break apart into...
3845 (diagnose_arglist_conflict, validate_proto_after_old_defn)
3846 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
3847 ... these new functions. Restructure for comprehensibility.
3848 Remove various archaic special cases. Always report the
3849 location of the previous declaration when a diagnostic is issued.
3850 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
3851 (match_builtin_function_types): Delete unnecessary forward declaration.
3853 2004-01-10 Zack Weinberg <zack@codesourcery.com>
3855 * genautomata.c (make_automaton, NDFA_to_DFA):
3856 Print progress bars with '.' characters instead of '*'.
3857 (build_automaton): Change notes to match.
3859 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
3861 * config/m32r/m32r.md: Use define_constants for unspec and
3864 2004-01-10 Jan Hubicka <jh@suse.cz>
3867 * expr.c (expand_expr_real): More curefully expand union casts.
3869 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
3871 * config/m32r/m32r.md (flush_icache): Use 1 for
3874 2004-01-10 David Edelsohn <edelsohn@gnu.org>
3875 James E Wilson <wilson@specifixinc.com>
3878 * dbxout.c (dbxout_symbol): Remove initialization of
3879 current_sym_code, current_sym_value, and current_sym_addr.
3880 (dbxout_symbol_location): Same.
3881 (dbxout_prepare_symbol): Zero current_sym_code,
3882 current_sym_value, and current_sym_addr.
3884 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
3886 * tree.c (get_unwidened): Reorder conditions so that the null pointer
3887 check is done first.
3889 2004-01-09 Eric Christopher <echristo@redhat.com>
3891 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
3892 if we're running mark_constant_function.
3894 2004-01-09 Jeff Bailey <jbailey@nisa.net>
3897 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
3899 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3902 * dbxout.c (dbxout_type_fields): Return if any item is
3903 error_mark_node or the type is error_mark_node.
3905 2004-01-09 Geoffrey Keating <geoffk@apple.com>
3907 * config/rs6000/darwin-ldouble.c: Add big comment explaining
3908 exactly what is expected as a 'long double'.
3909 (_xlqadd): When a value to be returned is representable as a
3910 'double', just return it directly, do not construct it using a union.
3911 Also, correct final fixup.
3912 (_xlqmul): Likewise.
3913 (_xlqdiv): Likewise.
3914 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
3916 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
3918 2004-01-09 Richard Henderson <rth@redhat.com>
3920 * recog.c (constrain_operands): Validate mem operands.
3922 2004-01-09 James E Wilson <wilson@specifixinc.com>
3924 * gcc.c (init_spec): Remove -lunwind from shared case.
3925 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
3927 2004-01-09 Steve Ellcey <sje@cup.hp.com>
3929 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
3930 * configure: Regenerate
3932 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
3935 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
3936 between function and object pointers.
3937 (digest_init): When comparing a pointer to function type to the
3938 target type, only apply TREE_TYPE once to the pointer to function
3940 * except.c (for_each_eh_label_1): Treat data as a pointer to a
3941 function pointer rather than casting it to a function pointer.
3942 (for_each_eh_label): Update caller.
3943 * recog.h (struct insn_data): Use a struct or union for output.
3944 * genoutput.c (output_insn_data): Update.
3945 * final.c (get_insn_template): Update.
3947 2004-01-09 Mark Mitchell <mark@codesourcery.com>
3949 * expr.h (expand_expr): Make it a macro, not a function.
3950 (expand_expr_real): New function.
3951 * expr.c (store_expr): Adjust logic for deciding whether or not to
3952 copy the value returned by expand_expr.
3953 (expand_expr): Rename to ...
3954 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
3955 calls to language hooks.
3956 * c-common.h (c_expand_expr): Adjust prototype.
3957 * c-common.c (c_expand_expr): Add alt_rtl parameter.
3958 * langhooks-def.h (lhd_expand_expr): Change prototype.
3959 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
3960 * langhooks.h (lang_hooks): Change type of expand_expr.
3961 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
3962 (last_expr_alt_rtl): Likewise.
3963 (expand_expr_stmt_value): Set last_expr_alt_rtl.
3964 (clear_last_expr): Clear it.
3965 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
3966 (expand_end_bindings): Save and restor last_expr_alt_rtl.
3967 * tree.def (RTL_EXPR): Give it an additional operand.
3968 * tree.h (RTL_EXPR_ALT_RTL): New macro.
3970 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3972 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
3973 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
3975 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
3978 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
3979 or (ne:SI (reg:CC 17) (const_int 0)).
3980 Be specific about modes wherever possible.
3982 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
3984 * config/m32r/m32r.c (m32r_expand_block_move): Call
3985 gen_movestrsi_internal with two more arguments.
3986 (m32r_output_block_move): Adjust operand numbers.
3987 Properly update the source and destination pointers.
3988 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
3989 'r+'. Change the set detinations to match_operand.
3991 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
3993 * final.c (FIRST_INSN_ADDRESS): Remove.
3994 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
3995 * system.h (FIRST_INSN_ADDRESS): Poison.
3996 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
3997 * config/m32r/m32r-protos.h: Remove the prototype for
3998 m32r_first_insn_address.
3999 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4000 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4001 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4003 2004-01-09 J. Brobecker <brobecker@gnat.com>
4005 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4007 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4008 emitted as subrange types too.
4009 (subrange_type_die): Add handling of enumeration subtypes.
4011 2004-01-08 Richard Henderson <rth@redhat.com>
4014 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4015 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4016 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4017 (ix86_address_cost): Be prepared for SUBREGed registers.
4018 (legitimate_address_p): Accept SUBREGed registers.
4020 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4022 * Makefile.in: Rename configure.in to configure.ac
4023 * doc/sourcebuild.texi: Likewise.
4024 * configure: Regenerate.
4025 * config.in: Regenerate.
4027 2004-01-08 Stuart Hastings <stuart@apple.com>
4029 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4031 2004-01-08 Jan Hubicka <jh@suse.cz>
4033 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4035 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4037 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4038 (UNSPEC_FIX_TRUNC_TF): New constant.
4039 (movtf_internal): Make splitter active only when insn is active.
4040 (extenddftf2): Rewrite to properly load zero into low part.
4041 (extenddftf2_internal): New.
4042 (extendsftf2): Rewrite.
4043 (truncdftf2): Correct length.
4044 (floatditf2): Delete.
4045 (fix_trunc_helper): New.
4046 (fix_trunctfdi2): Use fix_trunc_helper.
4047 (fix_trunctfsi2): Likewise.fix_trunc
4048 (fix_trunctfsi2_internal): New.
4050 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4051 addresses are legitimate on Darwin even when flag_pic.
4052 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4053 non-offsettable addresses for loads of TFmode constants.
4055 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4057 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4058 variables in the appropriate bss section.
4060 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4062 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4063 target_flags has MASK_POWERPC64 when -m64.
4064 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4065 to 620, 630, power3, power4 and rs64a entries.
4066 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4068 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4070 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4071 floating-point constants.
4073 2004-01-08 J. Brobecker <brobecker@gnat.com>
4075 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4076 Create the subrange_type DIE using the given context DIE.
4077 (modified_type_die): Update call to subrange_type_die.
4079 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4081 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4082 Add multiple-include guard.
4084 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4086 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4087 all vector constant loadable by vsplt*.
4088 (output_vec_const_move): Likewise.
4090 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4093 * c-typeck.c (comptypes): Only treat enumerated types in the same
4094 translation unit as compatible with each other when they are the
4096 * doc/extend.texi: Update.
4098 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4101 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4102 array type from the array element type.
4104 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4106 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4107 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4108 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4109 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4110 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4112 2004-01-06 Eric Christopher <echristo@redhat.com>
4114 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4115 (DWARF2_DEBUGGING_INFO): Define.
4116 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4117 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4118 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4120 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4121 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4122 * config/mips/iris5gas.h: Ditto.
4123 (DBX_DEBUGGING_INFO): Remove.
4124 (DWARF2_DEBUGGING_INFO): Ditto.
4125 (MIPS_DEBUGGING_INFO): Ditto.
4126 (PREFERRED_DEBUGGING_TYPE): Ditto.
4127 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4128 (PREFERRED_DEBUGGING_TYPE): Ditto.
4129 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4130 * config/mips/elf64.h: Ditto.
4132 2004-01-06 Jan Hubicka <jh@suse.cz>
4134 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4135 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4137 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4139 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4140 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4141 * config/rs6000/darwin-ldouble.c: New.
4143 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4145 (constant_subword): Delete.
4146 * rtl.h (constant_subword): Delete prototype.
4147 (immed_double_const): Is not in varasm.c.
4148 * simplify-rtx.c (simplify_immed_subreg): New.
4149 (simplify_subreg): Use simplify_immed_subreg.
4151 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4152 than trying to generate RTL directly.
4153 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4156 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4158 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4160 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4161 function into a separate macro.
4162 (read_only_data_section): Add void argument.
4163 (private_data_section): Same.
4164 (read_only_private_data_section): Same.
4165 (toc_section): Same.
4167 2004-01-06 Jan Hubicka <jh@suse.cz>
4169 * invoke.texi: Remove typo in last change.
4172 * config.gcc: Accept opteron and athlon-64 as variants
4174 * i386.c (override_options): Likewise.
4175 * invoke.texi (i386 -mtune): Expand documentation.
4177 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4179 * alias.c: Fix comment typos.
4180 * builtins.c: Likewise.
4183 * dominance.c: Likewise.
4184 * dwarf2out.c: Likewise.
4185 * emit-rtl.c: Likewise.
4187 * final.c: Likewise.
4188 * fold-const.c: Likewise.
4190 * genattrtab.c: Likewise.
4191 * genrecog.c: Likewise.
4192 * gensupport.c: Likewise.
4193 * ggc-zone.c: Likewise.
4194 * integrate.c: Likewise.
4195 * local-alloc.c: Likewise.
4197 * recog.c: Likewise.
4198 * regmove.c: Likewise.
4199 * reg-stack.c: Likewise.
4200 * reorg.c: Likewise.
4201 * rtlanal.c: Likewise.
4203 * sched-ebb.c: Likewise.
4204 * simplify-rtx.c: Likewise.
4205 * toplev.c: Likewise.
4206 * varasm.c: Likewise.
4208 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4210 * doc/install.texi: Fix typos.
4211 * doc/invoke.texi: Likewise.
4212 * doc/md.texi: Likewise.
4214 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4216 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4218 2004-01-06 Jan Hubicka <jh@suse.cz>
4220 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4221 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4223 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4225 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4226 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4227 (MMX_REGPARM_MAX): Similarly for -mmmx.
4229 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4231 * config/sh/linux.h: Fix comment formatting.
4232 * config/sh/netbsd-elf.h: Likewise.
4233 * config/sh/sh.c: Likewise.
4234 * config/sh/sh.h: Likewise.
4235 * config/sh/vxworks.h: Likewise.
4237 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4239 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4240 * toplev.c (output_file_directive): Don't use
4241 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4243 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4245 * toplev.c: Fix broken checkin of 2003-12-30.
4247 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4249 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4250 (USING_MMAP): We don't support non-mmap.
4251 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4253 (struct page_entry): Remove bytes_free.
4254 (struct page_table_chain): Remove.
4255 (struct globals): Remove page_table member.
4256 (loookup_page_table_entry): Function deleted.
4257 (set_page_table_entry): Ditto.
4258 (ggc_allocated_p): No longer need page table lookups.
4259 (ggc_marked_p): Ditto.
4260 (alloc_small_page): Don't care about bytes_free anymore.
4261 (alloc_large_page): Round up size.
4262 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4263 their size the new way.
4264 Remove page table lookups and setting.
4265 (ggc_get_size): Calculate large object size the new way.
4266 (sweep_pages): Redo to account for fact that we no longer have
4268 (ggc_collect): No longer need to reincrement bytes_free.
4269 (ggc_pch_alloc_object): Handle new large objects properly.
4270 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4272 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4274 * doc/invoke.texi: Remove a page break.
4276 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4278 * config/avr/avr.c (avr_output_function_prologue): Remove an
4279 extra pair of curly braces.
4281 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4283 * config/mn10300/mn10300.c: Fix comment formatting.
4284 * config/mn10300/mn10300.h: Likewise.
4286 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4288 * tree.h: Update documentation on nothrow_flag.
4289 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4292 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4294 * doc/invoke.texi: Remove traces of dead ports.
4296 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4298 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4301 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4304 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4306 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4307 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4308 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4309 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4310 (mips_symbol_insns): Don't trust the local/global classification.
4311 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4312 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4313 -mno-explicit-relocs.
4314 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4315 between local and global symbols.
4317 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4319 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4320 (mips_preferred_reload_class): Declare.
4321 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4322 (EXTRA_CONSTRAINT): Update accordingly.
4323 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4324 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4325 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4326 mips_dangerous_for_la25_p.
4327 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4328 if mips_dangerous_for_la25_p.
4330 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4332 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4335 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4337 * configure.ac: Use AC_PROG_CPP_WERROR.
4338 * configure: Regenerate.
4340 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4342 * .cvsignore: Add autom4te.cache.
4344 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4346 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4347 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4348 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4349 then architecture options, then ABI options. General rewording.
4351 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4354 * doc/extend.texi: Clarify definition of malloc attribute.
4356 2004-01-04 Jan Hubicka <jh@suse.cz>
4358 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4359 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4360 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
4361 (cgraph_inline_p): Add extra argument reason.
4362 * cgraphunit.c: Minor formating fixes.
4363 cgraph_first_inlined_callee): New functions.
4364 (record_call_1): Record builtins too.
4365 (cgraph_analyze_function): Update inline_failed messages.
4366 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
4367 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
4368 (cgraph_check_inline_limits): Likewise; Add argument reason.
4369 (cgraph_set_inline_failed): New static function.
4370 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
4372 (cgraph_inline_p): Add new argument reason.
4373 * tree-inline.c (expand_call_inline): Update warning.
4375 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
4377 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
4378 with modern equivalents.
4379 * configure: Regenerate.
4381 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
4382 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
4383 * configure: Regenerate.
4385 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
4387 * configure.in: Rename to configure.ac.
4388 * configure.ac: Renamed from configure.in; make minimum necessary
4389 changes for autoconf 2.5x.
4390 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
4391 * configure: Regenerate with autoconf 2.57.
4393 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
4395 * config/mips/linux.h: Fix comment formatting.
4396 * config/mips/mips.c: Likewise.
4397 * config/mips/mips.h: Likewise.
4398 * config/mips/mips.md: Likewise.
4399 * config/mips/netbsd.h: Likewise.
4400 * config/mips/windiss.h: Likewise.
4402 2004-01-02 Richard Henderson <rth@redhat.com>
4404 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
4405 for sse and 387; add suppression for mmx.
4407 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
4409 * loop.c (loop_optimize): Free all loops_info's mems.
4411 * c-typeck.c (finish_init): Free spelling_base before
4414 * cfgloop.c (flow_loops_find): Always free the sbitmap
4417 * predict.c (estimate_probability): Free bbs after being
4420 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4422 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
4423 const_8bit_operand and call_address_operand.
4425 2004-01-02 Jan Hubicka <jh@suse.cz>
4427 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
4428 when there is nothing to inline but warnings are requested.
4429 (cgraph_decide_inlining): Fix memory leak.
4431 2004-01-02 Jan Hubicka <jh@suse.cz>
4433 * expr.c (store_constructor): Fix pasto in previous patch.
4435 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4437 * config/i386/cygming.h: Fix comment formatting.
4438 * config/i386/djgpp.h: Likewise.
4439 * config/i386/gthr-win32.c: Likewise.
4440 * config/i386/i386-interix.h: Likewise.
4441 * config/i386/i386.c: Likewise.
4442 * config/i386/i386.h: Likewise.
4443 * config/i386/openbsd.h: Likewise.
4444 * config/i386/winnt.c: Likewise.
4445 * config/i386/xm-mingw32.h: Likewise.
4447 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
4449 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
4450 copyright and last modification dates.
4452 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
4454 * doc/install.texi (Specific): Mention x86_64.
4456 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4458 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
4459 Call force_operand on plus_constant result.
4461 2004-01-01 Jan Hubicka <jh@suse.cz>
4463 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
4464 * expr.c (store_constructor): Use vec_init pattern.
4465 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
4466 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
4467 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
4468 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
4470 (sse2_unpc?pd): Fix pattern.
4471 (sse2_movlpd): Kill.
4472 (sse2_movsd): Deal with movlpd too.
4473 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
4474 (ix86_expand_vector_init): New.
4475 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
4476 * md.texi (vec_set, vec_extract): Document
4478 2003-12-31 Jan Hubicka <jh@suse.cz>
4481 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
4485 * toplev.c (dump_file_index): Reorder ce3 and bbro.
4486 (dump_file): Likewise.
4487 (rest_of_compilation): Likewise.
4490 * cgraph.c (cgraph_function_possibly_inlined): Even with
4491 flag_really_no_inline we inline always_inline functions.
4492 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
4493 for non-always_inline functions when there is flag_really_no_inline.
4494 (cgraph_decide_inlining): Limit work done when not inlining.
4495 (cgraph_decide_inlining_incrementally): Likewise.
4496 (cgraph_optimize_function): Check whether something got inlined.
4497 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
4498 extern inline functions when not inlining.
4500 * opts.c (decode_options): Disable crossjumping at -O1
4501 * invoke.texi (-O1): Document change.
4503 See ChangeLog.10 for earlier changes.
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