1 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4 for all modes whose size is greater than 8 bytes if ARCH32.
5 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
6 by reference if ARCH32.
8 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
12 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
15 to before adddi3 insn patterns.
16 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
17 "reload_insi"): Move to before addsi3 insn patterns.
19 2004-02-04 Mark Mitchell <mark@codesourcery.com>
21 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
22 parameter. Use it instead of current_function_is_thunk.
23 * function.h (struct function): Update documentation for is_thunk.
24 * tree.h (CALL_FROM_THUNK_P): New macro.
25 * config/alpha/alpha.c (alpha_sa_mask): Do not check
26 no_new_pseudos when testing current_function_is_thunk.
27 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
29 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
31 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
32 TARGET_SETUP_INCOMING_VARARGS.
34 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
36 * emit-rtl.c (gen_rtx): Remove.
37 * genattrtab.c: Don't mention gen_rtx in a comment.
38 * rtl.h: Remove the prototype for gen_rtx.
39 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
41 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
43 * config/arc/arc.h, config/fr30/fr30.h
44 (SETUP_INCOMING_VARARGS): Remove the target-independent
46 * doc/tm.texi: Don't mention deprecated target macros.
48 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
50 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
51 target-independent comment.
53 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
55 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
56 mention deprecated target macros.
58 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
60 * config.gcc: Remove obsolete ports and configurations.
61 * config/linux-aout.h, config/netware.h,
62 config/t-linux-gnulibc1, config/d30v/abi,
63 config/d30v/d30v-protos.h, config/d30v/d30v.c,
64 config/d30v/d30v.h, config/d30v/d30v.md,
65 config/d30v/libgcc1.asm, config/d30v/t-d30v,
66 config/dsp16xx/dsp16xx-modes.def,
67 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
68 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
69 config/i370/README, config/i370/i370-c.c,
70 config/i370/i370-protos.h, config/i370/i370.c,
71 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
72 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
73 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
74 config/i386/moss.h, config/i386/netware.h,
75 config/i386/svr3.ifile, config/i386/svr3dbx.h,
76 config/i386/svr3gas.h, config/i386/svr3z.ifile,
77 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
78 config/i960/i960-c.c, config/i960/i960-coff.h,
79 config/i960/i960-modes.def, config/i960/i960-protos.h,
80 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
81 config/i960/rtems.h, config/i960/t-960bare,
82 config/m68k/hp310.h, config/m68k/hp320.h,
83 config/m68k/hp320base.h, config/m68k/m68kv4.h,
84 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
86 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
87 doc/md.texi: Remove mentions of obsolete ports.
89 2004-02-04 Jan Hubicka <jh@suse.cz>
91 * alias.c (find_base_term, get_addr): Do not dereference NULL
92 pointer when all VALUE's locations has been invalidated.
93 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
95 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
97 * doc/invoke.texi (x86 options): Fix spelling/wording.
99 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
101 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
102 put the original string in a comment.
103 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
104 * config/mips/mips.c (mips_output_ascii): Likewise.
105 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
107 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
109 * system.h (GIV_SORT_CRITERION): Poison.
110 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
111 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
113 2004-02-03 Roger Sayle <roger@eyesopen.com>
116 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
117 multiplies with a multiplication of the wrong signedness, its the
118 signedness of the multiplication that we've performed that needs to
119 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
120 if expand_mult_highpart_adjust places the result in target.
122 2004-02-03 Richard Henderson <rth@redhat.com>
124 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
126 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
128 * config.gcc (sh[234]l): Use little endian fragments.
130 2004-02-03 Paul Koning <pkoning@equallogic.com>
132 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
133 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
134 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
135 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
136 floating point format.
137 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
139 (output_move_quad): Output float values in correct target format.
140 (legitimate_const_double_p): New function.
141 * config/pdp11/pdp11.h: Fix typos.
142 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
143 (TARGET_FLOAT_FORMAT): Ditto.
144 (pdp11_f_format, pdp11_d_format): Add external declarations.
145 (MAX_REGS_PER_ADDRESS): Corrected.
146 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
147 (PRINT_OPERAND): Output float literals in target format.
149 2004-02-03 Mark Mitchell <mark@codesourcery.com>
152 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
154 (access_public_node): Redefine.
155 (access_protected_node): Likewise.
156 (access_private_node): Likewise.
157 * tree.c (build_common_tree_nodes): Create access_public_node,
158 access_protected_node, and access_private_node.
160 2004-02-03 Steve Ellcey <sje@cup.hp.com>
162 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
163 (MASK_INLINE_INT_DIV_THR): Ditto.
164 (MASK_INLINE_SQRT_LAT): Ditto.
165 (MASK_INLINE_SQRT_THR): Ditto.
166 (MASK_DWARF2_ASM): Ditto.
167 (MASK_EARLY_STOP_BITS): Ditto.
169 2004-02-02 Paul Brook <paul@codesourcery.com>
171 Merge from csl-arm-branch.
173 2004-01-30 Paul Brook <paul@codesourcery.com>
175 * aof.h (REGISTER_NAMES): Add vfp reg names
176 (ADDITIONAL_REGISTER_NAMES): Ditto.
177 * aout.h (REGISTER_NAMES): Ditto.
178 (ADDITIONAL_REGISTER_NAMES): Ditto.
179 * arm-protos.h: Update/Add Prototypes.
180 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
181 Only allow 0.0 for VFP.
182 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
183 (values_fp): Rename from values_fpa. Update Users.
184 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
185 Update users. Only check valid constants for this hardware.
186 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
187 Only allow consts for FPA.
188 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
189 Only allow consts for FPA.
190 (use_return_insn): Check for saved VFP regs.
191 (arm_legitimate_address_p): Handle VFP DFmode addressing.
192 (arm_legitimize_address): Ditto.
193 (arm_general_register_operand): New function.
194 (vfp_mem_operand): New function.
195 (vfp_compare_operand): New function.
196 (vfp_secondary_reload_class): New function.
197 (arm_float_compare_operand): New function.
198 (vfp_print_multi): New function.
199 (vfp_output_fstmx): New function.
200 (vfp_emit_fstm): New function.
201 (arm_output_epilogue): Output VPF reg restore code.
202 (arm_expand_prologue): Output VFP reg save code.
203 (arm_print_operand): Add 'P'.
204 (arm_hard_regno_mode_ok): Return modes for VFP regs.
205 (arm_regno_class): Return classes for VFP regs.
206 (arm_compute_initial_elimination_offset): Include space for VFP regs.
207 (arm_get_frame_size): Ditto.
208 * arm.h (FIXED_REGISTERS): Add VFP regs.
209 (CALL_USED_REGISTERS): Ditto.
210 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
211 (FIRST_VFP_REGNUM): Define.
212 (LAST_VFP_REGNUM): Define.
213 (IS_VFP_REGNUM): Define.
214 (FIRST_PSEUDO_REGISTER): Include VFP regs.
215 (HARD_REGNO_NREGS): Handle VFP regs.
216 (REG_ALLOC_ORDER): Add VFP regs.
217 (enum reg_class): Add VFP_REGS.
218 (REG_CLASS_NAMES): Ditto.
219 (REG_CLASS_CONTENTS): Ditto.
220 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
221 (REG_CLASS_FROM_LETTER): Add 'w'.
222 (EXTRA_CONSTRAINT_ARM): Add 'U'.
223 (EXTRA_MEMORY_CONSTRAINT): Define.
224 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
225 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
226 (REGISTER_MOVE_COST): Ditto.
227 (PREDICATE_CODES): Add arm_general_register_operand,
228 arm_float_compare_operand and vfp_compare_operand.
229 * arm.md (various): Rename as above.
230 (divsf3): Enable when TARGET_VFP.
235 (arm_movdi): Disable when TARGET_VFP.
236 (arm_movsi_insn): Ditto.
237 (movsi): Only split with general regs.
238 (cmpsf): Use arm_float_compare_operand.
239 (push_fp_multi): Restrict to TARGET_FPA.
242 * fpa.md (various): Rename as above.
243 * doc/md.texi: Document ARM w and U constraints.
245 2004-01-15 Paul Brook <paul@codesourcery.com>
247 * config.gcc: Add with_fpu. Allow with-float=softfp.
248 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
249 Break out of loop when we find a float-abi. Fix typo.
250 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
252 * doc/install.texi: Document --with-fpu.
254 2003-01-14 Paul Brook <paul@codesourcery.com>
256 * config.gcc (with_arch): Add armv6.
257 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
258 * config/arm/arm.c (arm_overrride_options): Ditto.
260 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
262 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
263 (FL_ARCH6): Renamed from FL_ARCH6J.
264 (arm_arch3m): Renamed from arm_fast_multiply.
265 (arm_arch6): Renamed from arm_arch6j.
266 * arm.h: Update all uses of above.
267 * arm-cores.def: Likewise.
270 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
271 not arm6j. Add entry for arch armv6.
273 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
275 * arm.c (arm_emit_extendsi): Delete.
276 * arm-protos.h (arm_emit_extendsi): Delete.
277 * arm.md (zero_extendhisi2): Also handle zero-extension of
279 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
280 (thumb_zero_extendhisi2): Only match if not v6.
281 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
282 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
283 (thumb_extendqisi2): Likewise.
284 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
285 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
286 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
287 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
288 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
289 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
290 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
291 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
292 (arm_extendqisi2addsi): Likewise.
294 2003-12-31 Mark Mitchell <mark@codesourcery.com>
297 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
298 + REG addressing modes.
300 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
301 + REG addressing modes.
303 2003-12-30 Mark Mitchell <mark@codesourcery.com>
305 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
308 2003-30-12 Paul Brook <paul@codesourcery.com>
310 * longlong.h: protect arm inlines with !defined (__thumb__)
312 2003-30-12 Paul Brook <paul@codesourcery.com>
314 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
316 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
318 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
321 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
323 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
324 to the virtual incoming args pointer for downward stacks.
326 2003-12-29 Paul Brook <paul@codesourcery.com>
328 * config/arm/arm-cores.def: Add cost function.
329 * config/arm/arm.c (arm_*_rtx_costs): New functions.
330 (arm_rtx_costs): Remove
331 (struct processors): Add rtx_costs field.
332 (all_cores, all_architectures): Ditto.
333 (arm_override_options): Set targetm.rtx_costs.
334 (thumb_rtx_costs): New function.
335 (arm_rtx_costs_1): Remove cases handled elsewhere.
336 * config/arm/arm.h (processor_type): Add COSTS parameter.
338 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
340 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
341 (arm926ejs.md): Include it.
342 * config/arm/arm926ejs.md: New pipeline description.
344 2003-12-24 Paul Brook <paul@codesourcery.com>
346 * config/arm/arm.c (arm_arch6j): New variable.
347 (arm_override_options): Set it.
348 (arm_emit_extendsi): New function.
349 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
350 * config/arm/arm.h (arm_arch6j): Declare.
351 * config/arm/arm.md: Add sign/zero extend insns.
353 2003-12-23 Paul Brook <paul@codesourcery.com>
355 * config/arm/arm.c (all_architectures): Add armv6.
356 * doc/invoke.texi: Document it.
358 2003-12-19 Paul Brook <paul@codesourcery.com>
360 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
361 insn patterns to match.
362 * config/arm/arm-generic.md: Ditto.
363 * config/arm/cirrus.md: Ditto.
364 * config/arm/fpa.md: Ditto.
365 * config/amm/iwmmxt.md: Ditto.
366 * config/arm/arm1026ejs.md: Ditto.
367 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
370 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
372 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
373 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
374 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
375 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
376 arm_no_early_mul_dep): Correctly deal with conditional execution,
377 parallels and single shift operations.
378 (arm_no_early_alu_shift_value_dep): Define.
379 * arm.md (attr type): Replace 'normal' with 'alu',
380 'alu_shift' and 'alu_shift_reg'.
381 (attr core_cycles): Adjust.
382 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
383 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
384 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
385 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
386 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
387 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
388 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
389 attribute appropriately.
390 * config/arm/arm1026ejs.md (alu_op): Adjust.
391 (alu_shift_op, alu_shift_reg_op): New.
392 * config/arm/arm1136.md: Add better bypasses for early
393 registers. Remove load[234] and store[234] bypasses.
395 (11_alu_shift_op, 11_alu_shift_reg_op): New.
397 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
399 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
400 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
401 * config/arm/arm.c (arm_no_early_store_addr_dep,
402 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
403 * config/arm/arm1026ejs.md: Add load-store bypass.
404 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
405 Add bypasses between instructions.
407 2003-12-10 Paul Brook <paul@codesourcery.com>
409 * config/arm/arm.c (arm_fpu_model): New variable.
410 (arm_fload_abi): New variable.
411 (target_fpe_name): Rename from target_fp_name.
412 (target_fpu_name): New variable.
413 (arm_is_cirrus): Remove.
414 (fpu_desc): New struct.
416 (pf_model_for_fpu): Define.
417 (all_loat_abis): Define.
418 (arm_override_options): Set fp arch flags based on -mfpu=
420 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
421 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
422 (*): Use new TARGET_* flags.
423 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
424 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
425 (TARGET_SOFT_FLOAT): Ditto.
426 (TARGET_SOFT_FLOAT_ABI): New.
427 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
429 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
430 (TARGET_OPTIONS): Add -mfpu=.
431 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
432 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
433 (arm_pf_model): Define.
434 (arm_float_abi_type): Define.
435 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
436 * config/arm/arm.md: Use new TARGET_* flags.
437 * config/arm/cirrus.md: Ditto.
438 * config/arm/fpa.md: Ditto.
439 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
440 * config/arm/semi.h (ASM_SPEC): Ditto.
441 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
442 (FPUTYPE_DEFAULT): Set to VFP.
443 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
445 2003-11-22 Phil Edwards <phil@codesourcery.com>
448 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
449 'bx' instead of 'b' to avoid branch range restrictions. Output
450 the thunk immediately before the thunked-to function.
451 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
452 .thumb_func if a thunk is being generated. Emit .code 16 along
453 with .thumb_func if a thunk is not being generated.
455 2003-11-15 Nicolas Pitre <nico@cam.org>
457 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
458 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
459 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
460 (lshrdi3_iwmmxt): Renamed from lshrdi3.
461 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
463 2003-11-12 Steve Woodford <scw@wasabisystems.com>
464 Ian Lance Taylor <ian@wasabisystems.com>
466 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
467 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
469 2003-11-05 Phil Edwards <phil@codesourcery.com>
471 * config/arm/arm.md (insn): Add new V6 instruction names.
472 (generic_sched): New attr.
473 * config/arm/arm-generic.md: Use generic_sched here.
474 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
475 stages of pipeline. Adjust latency counts accordingly.
476 * config/arm/arm1136jfs.md: New file.
478 2003-10-28 Mark Mitchell <mark@codesourcery.com>
480 * config/arm/arm.h (processor_type): New enumeration type.
481 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
482 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
483 (CPP_CPU_ARCH_SPEC): Likewise.
484 * config/arm/arm.c (arm_tune): New variable.
485 (all_cores): Use cores.def.
486 (all_architectures): Add representative processor.
487 (arm_override_options): Restructure way in which tuning
488 information is deduced.
489 * arm.md: Update "insn" and "type" attributes throughout.
490 (insn): New attribute.
491 (type): Compute "mult" from "insn" attribute. Add load2,
492 load3, load4 alternatives.
493 (arm automaton): Move to arm-generic.md.
494 * config/arm/arm-cores.def: New file.
495 * config/arm/arm-generic.md: Likewise.
496 * config/arm/arm1026ejs.md: Likewise.
498 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
500 * doc/invoke.texi (SPARC options): Remove -mflat and
501 all -mxxx (xxx:chip) options.
502 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
503 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
504 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
505 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
506 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
507 * config/sparc/sparc.c: Likewise.
508 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
509 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
510 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
511 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
512 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
513 (sparc_flat_must_save_register_p): Likewise.
514 (sparc_flat_compute_frame_size): Likewise.
515 (sparc_flat_save_restore): Likewise.
516 (sparc_flat_function_prologue): Likewise.
517 (sparc_flat_function_epilogue): Likewise.
518 (sparc_flat_epilogue_delay_slots): Likewise.
519 (sparc_flat_eligible_for_epilogue_delay): Likewise.
520 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
521 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
522 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
523 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
524 (CONDITIONAL_REGISTER_USAGE): Likewise.
525 (FRAME_POINTER_REQUIRED): Likewise.
526 (INITIAL_ELIMINATION_OFFSET): Likewise.
527 (BASE_RETURN_VALUE_REG): Likewise.
528 (BASE_OUTGOING_VALUE_REG): Likewise.
529 (BASE_PASSING_ARG_REG): Likewise.
530 (BASE_INCOMING_ARG_REG): Likewise.
531 (INCOMING_REGNO): Likewise.
532 (OUTGOING_REGNO): Likewise.
533 (LOCAL_REGNO): Likewise.
534 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
535 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
536 (EPILOGUE_USES): Likewise.
537 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
538 ("flat" attribute): Delete.
539 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
541 (call followed by jump define_peephole's): Delete.
542 (exception_receiver): Likewise.
543 (builtin_setjmp_receiver): Likewise.
544 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
546 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
550 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
552 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
553 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
554 Include langhooks.h. Replace c_common_truthvalue_conversion
555 with the truthvalue_conversion language hook throughout.
556 (expr_no_commas): Call default_conversion before save_expr
557 for the first term of the production 'x ? : y'.
558 * c-common.c (c_common_truthvalue_conversion): Remove
559 obsolete block. Invoke recursively the hook instead
561 * c-convert.c (convert): handle ERROR_MARK_NODE.
562 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
563 returned by the truthvalue_conversion language hook.
564 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
565 c_objc_common_truthvalue_conversion.
566 * c-objc-common.c (c_objc_common_truthvalue_conversion):
568 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
569 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
570 c_objc_common_truthvalue_conversion.
572 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
574 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
576 (LIBCALL_VALUE): Likewise.
577 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
578 gen_rtx_CC0 instead of gen_rtx.
579 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
580 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
581 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
583 (m68hc11_emit_logical): Likewise.
585 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
587 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
588 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
589 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
590 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
591 config/mips/mips.md, config/mmix/mmix.c,
592 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
593 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
594 config/rs6000/altivec.md, config/s390/s390.c,
595 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
596 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
597 Use const0_rtx instead of GEN_INT (0). Do the same for other
598 constants that are readily available.
600 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
602 * doloop.c, optabs.c, regmove.c, sched-deps.c,
603 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
604 instead of GEN_INT (0). Do the same for other constants that
605 are readily available.
607 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
609 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
611 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
613 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
615 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
616 gen_rtx_ASHIFT instead of gen_rtx.
617 (udivmodqi4): Likewise.
619 2004-02-02 Richard Henderson <rth@redhat.com>
622 * expr.c (store_expr): Use force_operand before emit_move_insn.
624 2004-02-02 Jeff Law <law@redhat.com>
625 Roger Sayle <roger@eyesopen.com>
627 * tree.c (commutative_tree_code, associative_tree_code): New
629 (iterative_hash_expr): Use commutative_tree_code.
630 * tree.h (commutative_tree_code, associative_tree_code): Declare.
631 * fold-const.c (operand_equal_p): Use commutative_tree_code
632 rather than inlining the commutativity check.
635 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
637 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
638 * config/frv/frv-protos.h: Remove the prototype for
639 frv_function_arg_keep_as_reference.
640 * config/frv/frv.c (frv_function_arg_keep_as_reference):
642 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
643 * config/stormy16/stormy16.h: Remove the commented-out
644 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
646 2004-02-03 Alan Modra <amodra@bigpond.net.au>
649 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
652 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
654 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
657 2004-02-02 Eric Christopher <echristo@redhat.com>
658 Zack Weinberg <zack@codesourcery.com>
660 * c-opts.c (c_common_handle_option): Add -finput-charset.
662 * cppcharset.c (one_iso88591_to_utf8): Remove.
663 (convert_iso88591_utf8): Ditto.
664 (conversion_tab): Remove 8859-1 converter.
665 (_cpp_input_to_utf8): Remove.
666 (_cpp_init_iconv_buffer): Ditto.
667 (_cpp_close_iconv_buffer): Ditto.
668 (_cpp_convert_input): New function.
669 (_cpp_default_encoding): Ditto.
670 * cpphash.h: Add/remove prototypes for above.
671 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
672 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
673 for narrow execution and input character sets.
674 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
675 * doc/cppopts.texi: Document -finput-charset.
677 2004-02-02 David Edelsohn <edelsohn@gnu.org>
679 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
680 against FIRST_PSEUDO_REGISTER.
682 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
684 * doc/invoke.texi (SPARC options): Further improve.
686 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
688 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
689 config/h8300/h8300.c, config/ip2k/ip2k.md,
690 config/iq2000/iq2000.c, config/mips/mips.c,
691 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
692 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
693 config/v850/v850.md: Fix indentation.
695 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
697 * config/sparc/sparc.c (function_arg_slotno): Align TImode
698 arguments on a 16-byte boundary in the parameter array if ARCH64.
699 Split handling of TFmode.
701 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
703 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
704 Don't test CONSTANT_P (x).
705 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
706 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
709 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
711 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
713 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
715 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
716 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
717 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
718 config/iq2000/iq2000.c, config/m32r/m32r.c,
719 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
720 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
721 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
722 config/stormy16/stormy16.c, config/v850/v850.md,
723 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
725 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
727 * config/mcore/mcore.c (block_move_sequence): Replace
728 gen_rtx_CONST_INT with GEN_INT.
730 2004-02-02 Jan Hubicka <jh@suse.cz>
732 * alias.c (record_set): Use hard_regno_nregs.
733 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
734 * builtins.c (apply_args_size): Likewise.
735 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
736 mark_set_regs, add_stored_regs, mark_referenced_regs,
737 insert_restore, insert_save, insert_one_insn): Likewise.
738 * cfgcleanup.c: Include regs.h
739 (mark_effect, mentions_nonequal_regs): Likewise.
740 * cfgrtl.c (mark_killed_regs): Likewise
741 * combine.c (update_table_tick, record_value_for_reg,
742 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
743 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
744 reg_bitfield_target_p, distribute_notes): Likewise.
745 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
746 exp_equiv_p, cse_insn): Likewise.
747 * cselib.c (cselib_lookup): Likewise.
748 (cselib_invalidate_regno, cselib_record_set): Likewise.
749 * df.c (df_ref_record): Likewise.
750 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
752 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
753 count_or_remove_death_notes_bb): Likewise.
754 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
755 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
756 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
757 * integrate.c (mark_stores): Likewise.
758 * jump.c (delete_prior_computation): Likewise.
759 * lcm.c (reg_dies, reg_becomes_live): Likewise.
760 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
761 * loop.c (LOOP_REGNO_NREGS): Likewise.
762 * postreload.c (reload_combine, reload_combine_note_store,
763 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
764 * ra-colorize.c (combine, color_usable_p, get_free_reg,
765 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
766 try_recolor_web, insert_coalesced_conflicts, check_colors,
767 break_precolored_alias): Likewise.
768 * ra-debug.c: Include regs.h
769 (ra_print_rtx_object): Likewise.
770 * ra-rewrite (choose_spill_colors): Likewise.
771 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
772 * ra.c (init_ra): Likewise.
773 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
774 peep2_find_free_register): Likewise.
775 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
776 * regclass.c (hard_regno_nregs): New array.
777 (init_reg_modes_once): Initialize it.
778 (choose_hard_reg_mode): Use it.
779 (record_reg_classes): Likewise.
780 * regmove.c (mark_flags_life_zones): Likewise.
781 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
782 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
783 copy_value, maybe_mode_change, find_oldest_value_reg,
784 copyprop_hardreg_forward_1):
785 * regs.h (hard_regno_nregs): Declare.
786 * realod.c (reload_inner_reg_of_subreg): Use it.
787 (push_reload, combine_reloads, find_dummy_reload,
788 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
789 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
790 reload_adjust_reg_for_mode): Likewise.
791 * reload1.c (compute_use_by_pseudos, count_pseudo,
792 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
793 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
794 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
795 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
796 delete_output_reload): Likewise.
797 * resource.c (update_live_status, mark_referenced_resources,
798 mark_set_resources, mark_target_live_regs): Likewise.
799 * rtlanal.c: Include regs.h
800 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
801 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
802 subreg_regno_offset, subreg_offset_representable_p,
803 hoist_test_store): Likewise.
804 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
805 * sched-rgn.c (check_live_1, update_live_1): Likewise.
806 * stmt.c: Include regs.h
807 (decl_conflicts_with_clobbers_p): Likewise.
808 * varasm.c (make_decl_rtl): Likewise.
809 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
811 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
813 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
814 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
815 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
816 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
817 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
818 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
819 config/iq2000/iq2000.h, config/m32r/m32r.c,
820 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
821 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
822 config/mcore/mcore.c, config/mcore/mcore.h,
823 config/mcore/mcore.md, config/mips/mips.c,
824 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
825 config/rs6000/rs6000.c, config/s390/s390.c,
826 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
827 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
828 "gen_rtx (FOO, " with "gen_rtx_FOO (".
830 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
832 * config/h8300/h8300.md (two peephole2's): New.
834 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
836 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
837 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
838 (ASM_CPU_SPEC): Likewise
839 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
840 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
842 2004-02-01 Roger Sayle <roger@eyesopen.com>
844 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
845 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
846 (expand_builtin): Always call expand_builtin_pow.
848 2004-02-01 Roger Sayle <roger@eyesopen.com>
850 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
851 BUILT_IN_SIGNBITL): New GCC builtins.
852 * builtins.c (expand_builtin_signbit): New function to RTL expand
853 calls to signbit, signbitf and signbitl as inline intrinsics.
854 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
855 (fold_builtin_signbit): New function to perform constant folding
856 of signbit, signbitf and signbitl.
857 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
859 * doc/extend.texi: Document new signbit{,f,l} builtins.
861 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
863 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
865 2004-02-01 Chris Demetriou <cgd@broadcom.com>
867 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
868 "mips_const_double_ok" and "simple_memory_operand", which were
869 removed from the MIPS port with the mips-3_4-rewrite branch merge.
870 * config/mips/mips.c (mips16_lay_out_constants): Update comment
871 for removal of simple_memory_operand.
873 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
875 * config/c4x/c4x.md: Use GEN_INT instead of
876 gen_rtx (CONST_INT, ...).
878 2004-01-31 Richard Henderson <rth@redhat.com>
880 * varasm.c (output_constant_pool): Don't zap the pool.
882 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
884 * genrecog.c (decision_type): Add DT_const_int.
885 (write_cond) [DT_const_int]: Print a comparison against small
887 (write_node): Simplify comparisons against small constants
888 before printing tests.
890 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
892 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
893 instead of gen_rtx_CONST_INT.
895 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
897 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
898 instead of gen_rtx_CONST_INT.
900 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
902 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
903 hook_bool_CUMULATIVE_ARGS_false.
904 * targhooks.c (default_strict_argument_naming): Rename to
905 hook_bool_CUMULATIVE_ARGS_false.
906 * targhooks.h: Update the prototype for
907 default_strict_argument_naming.
909 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
911 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
912 * config/sh/sh.h: Likewise.
913 * config/sh/sh.md: Likewise.
915 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
917 * doc/invoke.texi (SPARC options): Restructure and update.
919 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
921 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
922 STRICT_ARGUMENT_NAMING): Poison.
923 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
924 hook_bool_tree_false.
925 * targhooks.c (default_promote_function_args): Remove.
926 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
927 Don't check incoming.
928 (default_strict_argument_naming): Don't use
929 STRICT_ARGUMENT_NAMING.
930 * targhooks.h: Remove the prototype for
931 default_promote_function_args.
933 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
935 * config/i386/i386-protos.h: Remove the prototype for
936 ix86_setup_incoming_varargs.
937 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
938 (ix86_setup_incoming_varargs): Make it static.
939 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
941 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
943 * alloc-pool.c: Fix comment typos.
944 * builtin-types.def: Likewise.
945 * builtins.def: Likewise.
946 * c-pretty-print.c: Likewise.
948 * reload1.c: Likewise.
950 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
952 * doc/invoke.texi: Follow spelling conventions.
953 * doc/tm.texi: Likewise.
955 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
957 * doc/install.texi: Fix typos.
958 * doc/invoke.texi: Likewise.
960 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
962 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
963 registers as pointers.
964 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
966 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
968 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
969 and restore it to gen_lowpart_general on exit.
970 (gen_lowpart_for_combine): Adjust all callers to go through
972 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
973 and restore it to gen_lowpart_general on exit.
974 (gen_lowpart_if_possible): Adjust all callers to go through
976 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
977 (gen_lowpart): Declare as pointer to function, initialized to
979 * rtl.h (gen_lowpart): Declare as pointer to function.
981 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
983 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
985 * emit-rtl.c: Likewise.
986 * function.c: Likewise.
987 * reload1.c: Likewise.
988 * config/i386/cygming.h: Likewise.
989 * config/i386/i386.c: Likewise.
990 * config/i386/winnt.c: Likewise.
992 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
995 * doc/install.texi: document --enable-__cxa_atexit option.
996 * configure.ac: Disable __cxa_atexit if not supported.
997 * configure: Regenerate.
999 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1001 * ggc-zone.c (ggc_free): New function.
1003 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1005 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1006 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1007 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1008 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1009 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1010 config/alpha/alpha.c, config/alpha/alpha.h,
1011 config/alpha/alpha.md, config/alpha/unicosmk.h,
1012 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1013 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1014 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1015 config/frv/frvend.c, config/i386/cygming.h,
1016 config/i386/djgpp.h, config/i386/emmintrin.h,
1017 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1018 config/i386/i386-protos.h, config/i386/openbsd.h,
1019 config/i386/winnt.c, config/i386/xm-mingw32.h,
1020 config/i386/xmmintrin.h, config/ia64/ia64.md,
1021 config/iq2000/iq2000.md, config/m32r/m32r.md,
1022 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1023 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1024 config/mips/iris5gas.h, config/mips/iris6.h,
1025 config/mips/iris6gas.h, config/mips/linux.h,
1026 config/mips/mips.md, config/mips/netbsd.h,
1027 config/mips/openbsd.h, config/mips/windiss.h,
1028 config/pa/fptr.c, config/rs6000/aix.h,
1029 config/rs6000/altivec.h, config/rs6000/darwin.h,
1030 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1031 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1032 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1033 config/sparc/sol2.h: Update copyright.
1035 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1037 * Makefile.in (abs_docdir, abs_srcdir): Define.
1038 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1040 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1042 * genconfig.c (main): Have CC0_P check its operand even on a
1045 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1047 * config/alpha/alpha.c: Remove mentions of deprecates macros
1048 in comments, remove some target-independent comments about target
1049 macros, and/or add minimal function comments for target hook
1051 * config/avr/avr.c: Likewise.
1052 * config/ia64/ia64.h: Likewise.
1053 * config/ip2k/ip2k.c: Likewise.
1054 * config/iq2000/iq2000.c: Likewise.
1055 * config/m32r/m32r.h: Likewise.
1056 * config/m68hc11/m68hc11.c: Likewise.
1057 * config/mcore/mcore.c: Likewise.
1058 * config/mmix/mmix.c: Likewise.
1059 * config/mn10300/mn10300.c: Likewise.
1060 * config/pa/pa.c: Likewise.
1061 * config/pdp11/pdp11.c: Likewise.
1062 * config/rs6000/rs6000.h: Likewise.
1063 * config/sh/sh.c: Likewise.
1064 * config/sh/sh.h: Likewise.
1065 * config/sparc/sparc.c: Likewise.
1066 * config/sparc/sparc.h: Likewise.
1067 * config/stormy16/stormy16.c: Likewise.
1068 * config/xtensa/xtensa.c: Likewise.
1070 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1072 PR optimization/12147
1073 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1074 RELOAD_FOR_OPADDR_ADDR.
1075 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1076 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1078 2004-01-30 Jan Hubicka <jh@suse.cz>
1080 * reload.c (get_secondary_mem): Fix updating of
1081 secondary_memlocs_elim_used.
1083 2004-01-30 Richard Henderson <rth@redhat.com>
1085 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1086 (MAX_RTX_HASH_TABLE): Remove.
1087 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1088 (first_pool, last_pool, pool_offset): Remove.
1089 (struct rtx_constant_pool): Split out from ...
1090 (struct varasm_status): ... here. Reference one via pointer.
1091 (struct constant_descriptor_rtx): Merge struct pool_constant.
1093 (decode_rtx_const): Remove.
1094 (const_hash_rtx, compare_constant_rtx): Remove.
1095 (record_constant_rtx): Remove.
1096 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1097 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1098 (const_rtx_hash_1, const_rtx_hash): New.
1099 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1100 (simplify_subtraction): Use simplify_rtx.
1101 (force_const_mem): Rewrite to use new data structures.
1102 (find_pool_constant): Likewise.
1103 (get_pool_constant, get_pool_constant_mark,
1104 get_pool_constant_for_function, get_pool_mode,
1105 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1106 (output_constant_pool_2): Split out from output_constant_pool.
1107 (output_constant_pool_1): Likewise. Use new pool datastructures.
1108 (output_constant_pool): Zap entire pool datastructure.
1109 (mark_constant): Use new pool datastructures.
1110 (mark_constants): Use for_each_rtx.
1111 (mark_constant_pool): Use new pool datastructures.
1113 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1115 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1116 Copy operands[1] to pseudo for simplify_gen_subreg.
1118 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1120 * gcse.c (bypass_block): Fix a typo in the previous check-in
1123 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1125 * toplev.c: Include alloc-pool.h.
1126 * Makefile.in (toplev.c): Update dependencies.
1128 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1130 * combine.c (simplify_shift_const, case XOR): Be careful when
1131 commuting XOR with ASHIFTRT.
1133 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1134 Eric Botcazou <ebotcazou@libertysurf.fr>
1136 * config/sparc/sparc-protos.h: Remove the prototype for
1137 sparc_builtin_saveregs.
1138 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1139 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1140 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1141 (TARGET_STRUCT_VALUE_RTX): Likewise.
1142 (TARGET_RETURN_IN_MEMORY): Likewise.
1143 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1144 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1145 (sparc_builtin_saveregs): Make it static.
1146 (sparc_promote_prototypes): New.
1147 (sparc_struct_value_rtx): Likewise.
1148 (sparc_return_in_memory): Likewise.
1149 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1150 (PROMOTE_FUNCTION_RETURN): Likewise.
1151 (RETURN_IN_MEMORY): Likewise.
1152 (STRUCT_VALUE): Likewise.
1153 (STRUCT_VALUE_INCOMING): Likewise.
1154 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1155 (STRICT_ARGUMENT_NAMING): Likewise.
1156 (PROMOTE_PROTOTYPES): Likewise.
1158 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1160 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1163 * varasm.c (const_hash_1) <STRING_CST>: Use the
1164 address to compute the hash value if flag_writable_strings.
1165 (compare_constant) <STRING_CST>: Compare the addresses
1166 if flag_writable_strings.
1167 (build_constant_desc): Do not copy the expression for a
1168 STRING_CST if flag_writable_strings.
1170 2004-01-30 Jan Hubicka <jh@suse.cz>
1172 * alloc-pool.c: Include hashtab.h
1173 (alloc_pool_descriptor): New structure
1174 (alloc_pool_hash): New global variable.
1175 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1176 (create_alloc_pool): Update statistics.
1177 (free_alloc_pool): Likewise.
1178 (pool_alloc): Likewise.
1179 (output_info): New structure
1180 (print_statistics, dump_alloc_pool_statistics): New function.
1181 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1182 (dump_alloc_pool_statistics): Declare.
1183 * toplev.c (finalize): Dump statistics.
1185 * reload.c (secondary_memlocs_elim_used): New static variable.
1186 (get_secondary_mem): Update it.
1187 (find_reloads): Use it.
1189 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1191 * toplev.c: Fix broken checkin of 2003-12-30, again.
1193 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1195 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1196 s390*-*-* targets by specifying a 'nop' insn.
1197 * configure: Regenerate.
1199 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1202 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1204 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1206 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1207 of addr when creating MEM copy.
1209 2004-01-29 Devang Patel <dpatel@apple.com>
1211 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1213 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1216 * reload.c (find_reloads): Only support one pair of commutative
1219 2004-01-29 Roger Sayle <roger@eyesopen.com>
1222 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1223 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1226 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1228 * config/frv/frv.c: Don't mention deprecated macros in
1229 comments. Remove some target-independent comments about
1231 * config/frv/frv.h: Likewise.
1233 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1235 * cfghooks.c (split_block): Set probability and count of the
1238 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1240 * dwarf2out.c (struct die_struct): Added field decl_id.
1241 (decl_die_table): Changed to hash table.
1242 (decl_die_table_allocated): Deleted.
1243 (decl_die_table_in_use): Deleted.
1244 (DECL_DIE_TABLE_INCREMENT): Deleted.
1245 (decl_die_table_hash): New function.
1246 (decl_die_table_eq): New function.
1247 (lookup_decl_die): Lookup in a hash table.
1248 (equate_decl_number_to_die): Insert into a hash table.
1249 (dwarf2out_init): Init hash table decl_die_table.
1251 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1253 PR optimization/13424
1254 * expr.c (store_constructor): Revert 2003-12-03 change.
1256 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1257 expected before returning early. Avoid sharing RTL if they
1260 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1261 handling so that memory attributes are preserved. Don't call
1262 ix86_set_move_mem_attrs.
1263 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1264 (ix86_expand_clrstr): Rename src argument to
1265 dst. Rework rep_stos and strset handling so that memory attributes
1267 (ix86_expand_strlen): Pass src argument to
1268 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1269 memory attributes are preserved.
1270 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1271 change_address instead of gen_rtx_MEM.
1272 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1274 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1275 strmovqi, strmovqi_rex64): Remove.
1276 (rep_mov*, strmov*): Prefix insn names with *.
1277 (strset, strset_singleop, rep_stos): New expanders.
1278 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1279 strsetqi, strsetqi_rex64): Remove.
1280 (rep_stos*, strset*): Prefix insn names with *.
1281 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1283 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1285 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1286 Prefix insn names with *.
1287 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1288 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1289 (strlenqi_1): New expander.
1290 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1292 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1294 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1295 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1296 verify_flow_info): Declaration removed.
1297 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1298 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1299 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1300 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1301 instead of delete_block.
1302 * cfghooks.c: Include timevar.h and toplev.h.
1303 (cfg_hooks): Define here.
1304 (verify_flow_info, dump_bb): Moved from cfg.c.
1305 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1306 split_block, split_block_after_labels, move_block_after,
1307 delete_basic_block, split_edge, create_basic_block,
1308 create_empty_bb, can_merge_blocks_p, merge_blocks,
1309 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1311 * cfghooks.h (struct cfg_hooks): Added fields name,
1312 make_forwarder_block, tidy_fallthru_edge and
1313 move_block_after. Changed type of verify_flow_info, dump_bb,
1314 split_block fields. Renamed cfgh_split_edge and delete_block
1316 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1317 split_block, delete_block, split_edge, create_basic_block,
1318 can_merge_blocks_p, merge_blocks): Macros removed.
1319 (cfg_hooks): Do not export.
1320 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1321 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1322 move_block_after, delete_basic_block, split_edge, create_basic_block,
1323 create_empty_bb, can_merge_blocks_p, merge_blocks,
1324 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1326 (cfg_layout_rtl_cfg_hooks): Declare.
1327 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1329 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1330 (redirect_edge_with_latch_update): Removed.
1331 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1332 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1333 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1334 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1335 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1336 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1338 (rtl_create_basic_block): Coding style fix.
1339 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1340 rtl_make_forwarder_block): New functions.
1341 (update_cfg_after_block_merging): Removed.
1342 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1343 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1345 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1346 find_if_case_2): Don't update dominators.
1347 * timevar.def (TV_CFG_VERIFY): New.
1348 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1349 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1350 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1351 (remove_bbs): Don't call remove_bbs.
1352 (create_preheader): Use make_forwarder_block.
1353 (mfb_keep_just, mfb_update_loops): New static functions.
1355 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1357 * config/avr/avr.h: Remove target-independent comments about
1360 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1362 * timevar.c (timevar_print): Mention when checking is enabled.
1364 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1366 * c-lex.c (c_lex): Rename to...
1367 (c_lex_with_flags): Add new parameter to get CPP flags.
1368 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1369 * c-pragma.h (c_lex_with_flags): Declare.
1371 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1373 * config/mcore/mcore.c (mcore_external_libcall): Add a
1375 (mcore_return_in_memory): Likewise.
1377 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1379 * config/mcore/mcore-protos.h: Remove the prototype for
1380 mcore_setup_incoming_varargs.
1381 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1382 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1383 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1384 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1385 (TARGET_STRUCT_VALUE_RTX): Likewise.
1386 (TARGET_RETURN_IN_MEMORY): Likewise.
1387 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1388 (mcore_setup_incoming_varargs): Make it static. Receive the
1389 first argument by reference. Add argument second_time.
1390 (mcore_external_libcall): New.
1391 (mcore_return_in_memory): Likewise.
1392 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1393 (PROMOTE_FUNCTION_RETURN): Likewise.
1394 (STRUCT_VALUE): Likewise.
1395 (RETURN_IN_MEMORY): Likewise.
1396 (SETUP_INCOMING_VARARGS): Likewise.
1397 (PROMOTE_PROTOTYPES): Likewise.
1398 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1400 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1402 * config/m32r/m32r-protos.h: Remove the prototype for
1403 m32r_setup_incoming_varargs.
1404 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1405 (TARGET_STRUCT_VALUE_RTX): Likewise.
1406 (TARGET_RETURN_IN_MEMORY): Likewise.
1407 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1408 (m32r_return_in_memory): New.
1409 (m32r_setup_incoming_varargs): Make it static.
1410 * config/m32r/m32r.h: Remove #undef of
1411 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1412 definitions of PROMOTE_FUNCTION_ARGS and
1413 PROMOTE_FUNCTION_RETURN.
1414 (PROMOTE_PROTOTYPES): Remove.
1415 (RETURN_IN_MEMORY): Likewise.
1416 (STRUCT_VALUE): Likewise.
1418 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1420 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1421 (TARGET_STRUCT_VALUE_RTX): Likewise.
1422 (m68k_struct_value_rtx): Likewise.
1423 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1424 STRUCT_VALUE_REGNUM.
1425 (PROMOTE_PROTOTYPES): Remove.
1426 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1427 STRUCT_VALUE_REGNUM.
1428 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1429 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1431 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1433 * config/stormy16/stormy16.c
1434 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1435 TARGET_BUILD_BUILTIN_VA_LIST.
1437 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1439 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1440 (TARGET_STRUCT_VALUE_RTX): Likewise.
1441 (TARGET_RETURN_IN_MEMORY): Likewise.
1442 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1443 (v850_return_in_memory): Likewise.
1444 (v850_setup_incoming_varargs): Likewise.
1445 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1446 (SETUP_INCOMING_VARARGS): Likewise.
1447 (RETURN_IN_MEMORY): Likewise.
1448 (STRUCT_VALUE): Likewise.
1450 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1452 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1453 (fr30_setup_incoming_varargs): Don't use
1454 STRICT_ARGUMENT_NAMING.
1455 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1456 (STRICT_ARGUMENT_NAMING): Likewise.
1458 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1460 * config/frv/frv-protos.h: Remove the prototype for
1461 frv_expand_builtin_saveregs.
1462 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1463 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1464 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1465 STRUCT_VALUE_REGNUM.
1466 (frv_expand_builtin_saveregs): Make it static.
1467 (frv_struct_value_rtx): New.
1468 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1470 2004-01-29 Jan Hubicka <jh@suse.cz>
1473 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1475 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1476 for functions that will be only inlined.
1477 (cgraph_mark_function_to_output): Likewise.
1478 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1479 do not clear function body.
1480 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1481 (tree_rest_of_compilation): Reorganize the logic releasing function
1482 body to use callgraph datastructure.
1484 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1486 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1487 to register_operand.
1489 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1491 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1492 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1493 match_operand expressions so that all match_dups appear
1494 lexically after their corresponding match_operands.
1496 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1498 * config/h8300/h8300.c (WORD_REG_USED): Use
1499 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1500 (compute_saved_regs): Likewise.
1501 (h8300_expand_prologue): Likewise. Allocate locals after
1503 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1504 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1506 (h8300_initial_elimination_offset): Adjust for the new frame
1507 layout, which swaps flips the order of locals and saved
1509 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1510 (HARD_FRAME_POINTER_REGNUM): New.
1511 (ELIMINABLE_REGS): Add an elimination rule from
1512 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1513 (REGISTER_NAMES): Add fp.
1514 * config/h8300/h8300.md (FP_REG): Change to 11.
1517 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1519 * genrecog.c (write_node): Remove a useless local variable.
1521 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1523 * Makefile.in (options.c options.h): Use stamp file s-options to
1524 avoid unnecessary rebuilds.
1525 (options.o): New target listing dependencies.
1526 (gtyp-gen.h): Use stamp file s-gtyp-gen.
1527 (STAGESTUFF): Add s-gtyp-gen.
1529 2004-01-28 Richard Henderson <rth@redhat.com>
1531 * ggc.h (ggc_free): Declare.
1532 * ggc-common.c (ggc_realloc): Use it.
1533 * ggc-page.c: Remove lots of inline markers.
1534 (globals): Add free_object_list.
1536 (ggc_free, validate_free_objects): New.
1537 (poison_pages): Provide default.
1538 (ggc_collect): Call validate_free_objects; emit markers to
1541 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1542 Jim Wilson <wilson@specifixinc.com>
1544 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
1545 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
1547 (ia64_secondary_reload_class): Delete case GR_REGS.
1548 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
1549 Do not allocate a scratch register.
1550 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
1552 2004-01-28 Jan Hubicka <jh@suse.cz>
1554 * gcse.c (bypass_block): Prevent edges to be unified when we are
1555 about to emit compenstation code.
1557 2004-01-28 Nick Clifton <nickc@redhat.com>
1559 * config/arm/arm.c (arm_expand_builtin): Force second argument of
1560 the setcwx insn into a register.
1562 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
1564 * config/fp-bit.c (pack_d): When using paired doubles to implement
1565 a long double, round the high part separately.
1566 (unpack_d): Fix the case in which the high part is a power of two
1567 and the low part is a nonzero value of the opposite sign.
1569 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1571 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1572 (TARGET_STRUCT_VALUE_RTX): Likewise.
1573 (c4x_external_libcall): Likewise.
1574 (c4x_struct_value_rtx): Likewise.
1575 * config/c4x/c4x.h: Remove.
1576 (STRUCT_VALUE_REGNUM): Likewise.
1577 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1579 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1581 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
1582 (TARGET_STRUCT_VALUE_RTX): Likewise.
1583 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
1584 (STRUCT_VALUE): Likewise.
1585 (PROMOTE_PROTOTYPES): Likewise.
1587 2004-01-27 Roger Sayle <roger@eyesopen.com>
1589 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
1590 CONST_INT before using INTVAL.
1592 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
1594 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
1595 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
1596 frame if !TARGET_BACKCHAIN.
1597 * config/s390/s390.md ("allocate_stack"): Use pattern only if
1599 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
1601 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1603 * ia64.c (ia64_function_arg): When placing HFAs in integer
1604 registers, do not special case the mode used for complex
1605 types. Do not advance int_regs until the current register
1608 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
1611 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
1613 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1615 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
1616 slow, unaligned loads and stores while debugging. Fix formatting.
1618 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1620 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
1622 (restore_stack_nonlocal): Same.
1624 2004-01-27 Devang Patel <dpatel@apple.com>
1626 * Makefile.in (dwarf2out.o): Depend on input.h
1627 * dbxout.c (dbx_debug_hooks): Add new empty hook for
1628 imported_module_or_decl.
1629 (xcoff_debug_hooks): Same.
1630 * sdbout.c (sdb_debug_hooks): Same.
1631 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
1632 * debug.c (do_nothing_debug_hooks): Same.
1633 (debug_nothing_tree_tree): New function.
1634 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
1635 * dwarf2out.c: Include input.h.
1636 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
1637 (remove_child_TAG): New function.
1638 (dwarf_tag_name): Handle DW_TAG_imported_module.
1639 (gen_subprogram_die): Equate decl number to declaration die. Do not
1640 remove all children dies while reusing declaration die for definition.
1641 Instead, selectively remove only formal parameters.
1642 (gen_variable_die): Equate variable decl to declaration die.
1643 (gen_field_die): Equate field decl to line number.
1644 (force_namespace_die): Replace it with ...
1645 (force_decl_die): ... this.
1646 (force_type_die): New function.
1647 (setup_namespace_context): Replace use of force_namespace_die() with
1649 (gen_namespace_die): Same.
1650 (dwarf2out_imported_module_or_decl): New function.
1652 2004-01-27 Bob Wilson <bob.wilson@acm.org>
1654 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
1655 on CQImode and CHImode incoming arguments in register a7.
1656 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
1657 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
1658 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
1659 xtensa_copy_incoming_a7 before reload.
1661 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1663 * coverage.c (get_coverage_counts): Give a different message
1664 if flag_guess_branch_prob is set.
1665 * predict.c (counts_to_freqs): Return an int.
1666 (estimate_bb_frequencies): If counts_to_freqs returns zero,
1667 calculate estimates.
1669 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
1671 * config/iq2000/iq2000-protos.h: Remove the prototype for
1672 iq2000_setup_incoming_varargs.
1673 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1674 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1675 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1676 (TARGET_STRUCT_VALUE_RTX): Likewise.
1677 (TARGET_RETURN_IN_MEMORY): Likewise.
1678 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1679 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1680 (iq2000_return_in_memory): Likewise.
1681 (iq2000_setup_incoming_varargs): Make it static. Receive the
1682 first argument by reference.
1683 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
1684 (PROMOTE_FUNCTION_RETURN): Likewise.
1685 (PROMOTE_PROTOTYPES): Likewise.
1686 (RETURN_IN_MEMORY): Likewise.
1687 (STRUCT_VALUE): Likewise.
1688 (SETUP_INCOMING_VARARGS): Likewise.
1689 (STRICT_ARGUMENT_NAMING): Likewise.
1691 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
1693 * fixinc/fixinc.c (test_test): Initialize res.
1694 (start_flexer): Initialize pz_cmd_save.
1696 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1698 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
1699 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
1701 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1704 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
1705 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
1706 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
1707 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
1708 Possibly rename pattern for consistency.
1709 Remove ??? comments suggesting that this be done.
1710 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
1712 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
1713 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
1714 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
1715 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
1718 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
1720 * config/arm/arm.c (output_return_instruction): Only restore IP
1721 into SP if frame_pointer_needed.
1723 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1725 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1726 for SCmode and DCmode if ARCH32.
1727 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
1728 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
1730 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
1732 (BASE_OUTGOING_VALUE_REG): Likewise.
1734 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1738 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
1739 Forbid mode changes from SImode for lower FP regs if ARCH64.
1741 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1743 * Makefile.in (bt-load.o): Depend on except.h.
1744 * bt-load.c (except.h): #include.
1745 (compute_defs_uses_and_gen): If insn at end of BB can throw
1746 within this function, consider registers used by it unavailable for
1748 (move_btr_def): If insn at end of BB can throw, insert before rather
1751 * flags.h (flag_btr_bb_exclusive): Declare.
1752 * toplev.c (flag_btr_bb_exclusive): New variable.
1753 (f_options): Add btr-bb-exclusive.
1754 * bt-load.c (augment_live_range): Restore old behaviour if
1755 flag_btr_bb_exclusive is set.
1756 * common.opt: Add entry for -fbtr-bb-exclusive.
1757 * opts.c (common_handle_options): Same.
1758 * doc/invoke.texi: Document -fbtr-bb-exclusive.
1760 * bt-load.c (btrs_live_at_end): New variable.
1761 (compute_defs_uses_and_gen): Compute its pointed-to array.
1762 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
1763 (augment_live_range): When augmenting with a new dominator,
1764 use only its btrs_live_at_end set, but also add in the full set
1765 of the old dominator.
1766 (btr_def_live_range): Use btrs_live_at_end.
1767 (move_btr_def): Set other_btr_uses_before_def, and move new set
1768 to the end of the basic block, if appropriate.
1769 (migrate_btr_defs): Allocate and free btrs_live_at_end.
1771 * bt-load.c (basic_block_freq): Remove outdated comment.
1773 2004-01-27 Alan Modra <amodra@bigpond.net.au>
1775 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
1776 (PREDICATE_CODES): Remove duplicate.
1777 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
1778 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
1779 (MASK_PROFILE_KERNEL): Adjust define.
1781 2004-01-27 Jakub Jelinek <jakub@redhat.com>
1783 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
1784 of long string literals from 32 bytes to sizeof (void *) when !-Os
1787 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1789 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
1790 constant addresses in the normal mode.
1792 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1794 * system.h (CHAR_BITFIELD): Delete.
1795 (BOOL_BITFIELD): New.
1796 * c-decl.c (c_scope): Use BOOL_BITFIELD.
1797 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
1799 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1801 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1802 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1803 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1804 (TARGET_STRUCT_VALUE_RTX): Likewise.
1805 (TARGET_RETURN_IN_MEMORY): Likewise.
1806 (arc_return_in_memory): Likewise.
1807 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
1808 (PROMOTE_FUNCTION_RETURN): Likewise.
1809 (RETURN_IN_MEMORY): Likewise.
1810 (STRUCT_VALUE): Likewise.
1812 2004-01-26 Richard Henderson <rth@redhat.com>
1814 * c-parse.in (extension): Use itype.
1815 (SAVE_EXT_FLAGS): Don't allocate a tree.
1816 (RESTORE_EXT_FLAGS): Don't read a tree.
1818 2004-01-26 Jan Hubicka <jh@suse.cz>
1820 * cselib.c (discard_useless_values): Clear out value pointer pointing
1821 to datastructure to be recycled.
1823 2004-01-25 Jan Hubicka <jh@suse.cz>
1825 * genextract.c (main): Do not output the memset when not checking.
1827 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1829 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
1830 switch statement instead of a chain of if statements.
1832 2004-01-26 Jeff Law <law@redhat.com>
1834 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
1835 acute accents for Petur Runolfsson's entry.
1837 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1839 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
1840 (TARGET_RETURN_IN_MEMORY): Likewise.
1841 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
1842 (RETURN_IN_MEMORY): Likewise.
1844 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1846 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
1847 unaligned load/store into smaller loads and stores.
1849 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1851 * function.c (assign_parms): Do not assign
1852 long long argument to memory in prologue if
1853 is it loaded into register.
1855 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1858 * expr.c (emit_group_load): split constant
1859 correctly into register components of PARALLEL insn.
1861 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1863 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
1864 Use adjust_address_nv directly with appropriate mode.
1865 (restore_stack_nonlocal): Ditto.
1867 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1869 * config/xtensa/xtensa-protos.h: Remove the prototype for
1870 xtensa_builtin_saveregs.
1871 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1872 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1873 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1874 (TARGET_STRUCT_VALUE_RTX): Likewise.
1875 (TARGET_RETURN_IN_MEMORY): Likewise.
1876 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1877 (xtensa_builtin_saveregs): Make it static.
1878 (xtensa_return_in_memory): New.
1879 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
1880 (PROMOTE_FUNCTION_RETURN): Likewise.
1881 (PROMOTE_PROTOTYPES): Likewise.
1882 (STRUCT_VALUE): Likewise.
1883 (RETURN_IN_MEMORY): Likewise.
1884 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1886 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1888 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
1889 (arm_setup_incoming_varargs): Likewise.
1890 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
1892 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1894 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
1895 (cris_setup_incoming_varargs): Likewise.
1896 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
1898 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1900 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
1901 (ns32k_struct_value_rtx): Likewise.
1902 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
1903 NS32K_STRUCT_VALUE_REGNUM.
1905 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1907 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1908 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1909 (TARGET_STRUCT_VALUE_RTX): Likewise.
1910 (arm_struct_value_rtx): Likewise.
1911 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
1912 (STRUCT_VALUE): Likewise.
1913 (STRUCT_VALUE_REGNUM): Likewise.
1914 (PROMOTE_PROTOTYPES): Likewise.
1916 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1918 * config/ia64/ia64-protos.h: Remove the prototype for
1919 ia64_setup_incoming_varargs and ia64_return_in_memory.
1920 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
1921 (TARGET_RETURN_IN_MEMORY): Likewise.
1922 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1923 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1924 (ia64_setup_incoming_varargs): Adjust the arguments to meet
1925 the requirement of TARGET_SETUP_INCOMING_VARARGS.
1926 (ia64_return_in_memory): Make it static. Change the return
1927 type to bool from int. Add an argument.
1928 (ia64_struct_value_rtx): New.
1929 * config/ia64/ia64.h: Remove commented-out definitions of
1930 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
1932 (RETURN_IN_MEMORY): Remove.
1933 (STRUCT_VALUE_REGNUM): Likewise.
1934 (STRICT_ARGUMENT_NAMING): Likewise.
1936 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1939 * config/sparc/sparc.c (function_arg_union_value): New function.
1940 (function_arg): Use it to deal with unions.
1941 (function_value): Likewise. Define 'regbase' only for ARCH64.
1942 Replace a conditional statement by a simpler one.
1944 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
1946 * config/mips/mips.c (mips16_optimize_gp): Delete.
1947 (mips_reorg): Don't call it.
1949 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1951 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
1952 (floatunsqihf2): Remove operand 6.
1953 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
1955 (ldi_conditional, ldf_conditional): Validate operands.
1957 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1959 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
1960 (HAVE_GAS_HIDDEN): Undefine as interim measure.
1962 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1964 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
1965 memory references if TARGET_EXPOSE_LDP nonzero.
1967 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1969 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
1971 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1973 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
1974 invalid operand combinations.
1976 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1978 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
1979 c4x_legitimate_address_p. Fix post_modify check.
1981 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
1982 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
1984 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1986 * config/pa/pa-protos.h: Remove the prototype for
1987 hppa_builtin_saveregs. Add a prototype for
1988 pa_return_in_memory.
1989 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
1990 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1991 (TARGET_STRUCT_VALUE_RTX): Likewise.
1992 (TARGET_RETURN_IN_MEMORY): Likewise.
1993 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1994 (pa_struct_value_rtx): Likewise.
1995 (pa_return_in_memory): Likewise.
1996 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
1997 PA_STRUCT_VALUE_REGNUM.
1998 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
1999 (EXPAND_BUILTIN_SAVEREGS): Remove.
2000 (PROMOTE_PROTOTYPES): Likewise.
2001 (PROMOTE_FUNCTION_RETURN): Likewise.
2003 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2005 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2006 (TARGET_STRUCT_VALUE_RTX): Likewise.
2007 (vax_struct_value_rtx): Likewise.
2008 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2009 VAX_STRUCT_VALUE_REGNUM.
2010 (PROMOTE_PROTOTYPES): Remove.
2012 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2014 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2016 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2018 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2019 and MIPS64 have HI/LO interlocks. Update comment.
2021 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2023 * config/stormy16/stormy16-protos.h: Remove the prototype for
2024 xstormy16_setup_incoming_varargs.
2025 * config/stormy16/stormy16.c
2026 (xstormy16_setup_incoming_varargs): Remove.
2027 (xstormy16_return_in_memory): New.
2028 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2029 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2030 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2031 (TARGET_STRUCT_VALUE_RTX): Likewise.
2032 (TARGET_RETURN_IN_MEMORY): Likewise.
2033 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2034 (PROMOTE_FUNCTION_RETURN): Likewise
2035 (PROMOTE_PROTOTYPES): Likewise
2036 (RETURN_IN_MEMORY): Likewise
2037 (STRUCT_VALUE): Likewise
2038 (SETUP_INCOMING_VARARGS): Likewise
2040 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2042 * config/mips/mips.c (mips_offset_within_object_p): New function.
2043 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2044 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2045 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2047 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2049 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2050 (PROMOTE_FUNCTION_RETURN): Likewise.
2052 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2054 * config/mn10300/mn10300-protos.h: Remove the prototype for
2055 mn10300_builtin_saveregs.
2056 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2057 (TARGET_STRUCT_VALUE_RTX): Likewise.
2058 (TARGET_RETURN_IN_MEMORY): Likewise.
2059 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2060 (mn10300_return_in_memory): Likewise.
2061 (mn10300_builtin_saveregs): Make it static.
2062 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2063 (RETURN_IN_MEMORY): Likewise.
2064 (STRUCT_VALUE): Likewise.
2065 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2067 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2070 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2072 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2074 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2077 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2079 * config/i860/i860-protos.h: Remove the prototype for
2081 * config/i860/i860.c (i860_saveregs): Make it static.
2082 (i860_struct_value_rtx): New.
2083 (TARGET_STRUCT_VALUE_RTX): Likewise.
2084 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2085 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2086 I860_STRUCT_VALUE_REGNUM.
2087 (EXPAND_BUILTIN_SAVEREGS): Remove.
2089 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2091 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2092 (TARGET_RETURN_IN_MEMORY): Likewise.
2093 (m68hc11_struct_value_rtx): Likewise.
2094 (m68hc11_return_in_memory): Likewise.
2095 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2096 of PROMOTE_PROTOTYPES.
2097 (RETURN_IN_MEMORY): Remove.
2098 (STRUCT_VALUE_REGNUM): Likewise.
2100 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2102 * config/mmix/mmix-protos.h: Remove the prototype for
2103 mmix_setup_incoming_varargs.
2104 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2105 (TARGET_STRUCT_VALUE_RTX): Likewise.
2106 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2107 (mmix_setup_incoming_varargs): Make it static.
2108 (mmix_struct_value_rtx): New.
2109 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2110 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2111 (STRUCT_VALUE_REGNUM): Remove.
2112 (SETUP_INCOMING_VARARGS): Likewise.
2114 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2116 * config/mips/mips-protos.h: Remove the prototypes for
2117 mips_setup_incoming_varargs and mips_return_in_memory.
2118 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2119 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2120 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2121 (TARGET_STRUCT_VALUE_RTX): Likewise.
2122 (TARGET_RETURN_IN_MEMORY): Likewise.
2123 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2124 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2125 (mips_setup_incoming_varargs): Match the prototype for
2126 TARGET_SETUP_INCOMING_VARARGS.
2127 (mips_return_in_memory): Make it static. Add argument fntype.
2128 (mips_strict_argument_naming): New.
2129 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2130 (PROMOTE_FUNCTION_ARGS): Likewise.
2131 (PROMOTE_FUNCTION_RETURN): Likewise.
2132 (STRUCT_VALUE): Likewise.
2133 (RETURN_IN_MEMORY): Likewise.
2134 (SETUP_INCOMING_VARARGS): Likewise.
2135 (STRICT_ARGUMENT_NAMING): Likewise.
2137 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2139 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2140 (TARGET_RETURN_IN_MEMORY): Likewise.
2141 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2142 (ip2k_return_in_memory): Likewise.
2143 (ip2k_setup_incoming_varargs): Likewise.
2144 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2145 (STRUCT_VALUE): Likewise.
2146 (STRUCT_VALUE_INCOMING): Likewise.
2147 (SETUP_INCOMING_VARARGS): Likewise.
2149 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2151 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2152 (TARGET_RETURN_IN_MEMORY): Likewise.
2153 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2154 (avr_return_in_memory): Remove.
2155 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2156 (STRUCT_VALUE): Likewise.
2157 (STRUCT_VALUE_INCOMING): Likewise.
2158 (STRICT_ARGUMENT_NAMING): Likewise.
2160 2004-01-25 Jan Hubicka <jh@suse.cz>
2162 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2164 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2166 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2167 (mips_regno_mode_ok_for_base_p): Declare.
2168 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2169 (FRAME_POINTER_REGNUM): Renumber to 78.
2170 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2171 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2172 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2173 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2174 (REG_MODE_OK_FOR_BASE_P): Likewise.
2175 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2176 entry for 77 to "$arg" and entry for 78 to "$frame".
2177 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2178 (mips_reg_mode_ok_for_base_p): Remove.
2179 (mips_regno_mode_ok_for_base_p): New function, derived from old
2180 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2181 restrictions unless we're being strict.
2182 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2184 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2186 * c-common.h: Fix comment typos.
2187 * c-decl.c: Likewise.
2188 * cgraphunit.c: Likewise.
2189 * combine.c: Likewise.
2190 * et-forest.c: Likewise.
2192 * function.c: Likewise.
2193 * ifcvt.c: Likewise.
2194 * integrate.c: Likewise.
2196 * postreload.c: Likewise.
2197 * varray.c: Likewise.
2199 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2201 * doc/frontends.texi: Update copyright.
2202 * doc/gcov.texi: Likewise.
2203 * doc/gty.texi: Likewise.
2204 * doc/sourcebuild.texi: Likewise.
2205 * doc/standards.texi: Likewise.
2207 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2210 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2211 Remove movstrqi_small because it conflicts with movstrqi_large.
2213 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2215 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2216 (TARGET_STRUCT_VALUE_RTX): Likewise.
2217 (cris_struct_value_rtx): Likewise.
2218 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2219 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2220 STRUCT_VALUE_REGNUM.
2221 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2223 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2226 * cse.c (cse_cc_succs): Change the mode of the source expression
2227 as soon as decide we need a new mode. Don't permit changing modes
2228 if we found a match in a successor block.
2229 (cse_condition_code_reg): Save original mode of source expression
2230 so that we know whether we have to change the mode in other
2233 2004-01-24 Jan Hubicka <jh@suse.cz>
2235 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2236 widen_memory_access): Return early when there is nothing to change.
2238 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2240 * simplify-rtx.c (simplify_relational_operation): Don't
2241 simplify address == constant into address + -constant == 0.
2243 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2245 * gcc.c (process_command): Don't internationalize the
2247 * mips-tfile.c (main): Likewise.
2249 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2251 * cse.c: (cse_cc_succs) Fix comparison warning.
2253 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2255 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2257 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2259 * config/h8300/h8300-protos.h: Provide prototypes for
2260 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2261 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2262 (h8300_rtx_ok_for_base_p): Likewise.
2263 (h8300_legitimate_address_p): Likewise.
2264 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2265 h8300_legitimate_constant_p.
2266 (RTX_OK_FOR_BASE_P): Remove.
2267 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2269 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2271 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2272 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2273 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2274 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2275 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2276 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2277 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2278 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2280 2004-01-24 Jan Hubicka <jh@suse.cz>
2282 * cselib.c (remove_useless_values): Do not access discarded values.
2284 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2286 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2289 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2291 * recog.c: Fix a typo in copyright.
2293 2004-01-23 Andrew Pinski <apinski@apple.com>
2295 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2296 (call_value): Likewise.
2298 2004-01-23 Richard Henderson <rth@redhat.com>
2301 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2302 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2303 if SHIFT_COUNT_TRUNCATED is set.
2305 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2307 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2308 separate real and imaginary parts.
2309 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2311 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2314 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2317 2004-01-23 Jan Hubicka <jh@suse.cz>
2319 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2322 * alloc-pool.c (align_four): Kill.
2323 (create_alloc_pool): Align size to eight.
2324 (free_alloc_pool, free_pool): Invalidate deallocated data.
2326 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2329 * cse.c (cse_change_cc_mode): New static function.
2330 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2331 (cse_condition_code_reg): New function.
2332 * rtl.h (cse_condition_code_reg): Declare.
2333 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2334 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2335 cc_modes_compatible.
2336 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2337 (TARGET_CC_MODES_COMPATIBLE): Define.
2338 (TARGET_INITIALIZER): Add new initializers.
2339 * targhooks.c (default_cc_modes_compatible): New function.
2340 * targhooks.c (default_cc_modes_compatible): Declare.
2341 * hooks.c (hook_bool_intp_intp_false): New function.
2342 * hooks.h (hook_bool_intp_intp_false): Declare.
2343 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2344 (TARGET_CC_MODES_COMPATIBLE): Define.
2345 (ix86_fixed_condition_code_regs): New static function.
2346 (ix86_cc_modes_compatible): Likewise.
2347 * doc/tm.texi (Condition Code): Document new hooks.
2349 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2351 * fixinc/inclhack.def (bad_lval): Renamed to ...
2352 (alpha_bad_lval): ... this.
2354 Restrict to alpha*-dec-osf*.
2355 * fixinc/fixincl.x: Regenerate.
2356 * fixinc/tests/base/dirent.h: Remove, moving test ...
2357 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2359 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2362 * c-decl.c (diagnose_mismatched_decls): Also discard a
2363 built-in if we encounter an old-style definition with the
2366 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2368 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2369 set to default{32,64}.
2371 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2373 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2374 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2376 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2377 Olivier Hainque <hainque@act-europe.fr>
2379 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2380 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2382 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2384 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2385 size for minipool references.
2387 2004-01-23 Roger Sayle <roger@eyesopen.com>
2389 * real.c (real_floor, real_ceil): Tweak to allow input and output
2390 arguments to overlap.
2391 (real_round): New function to implement round(3m) semantics.
2392 * real.h (real_round): Prototype here.
2393 * builtins.c (fold_builtin_round): New function to constant fold
2394 round, roundf and roundl.
2395 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2397 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2399 PR optimization/13819
2400 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2401 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2402 (sh_handle_sp_switch_attribute): Remove warning.
2404 2003-11-30 Jan Hubicka <jh@suse.cz>
2406 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2408 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2410 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2411 may or may not return non-NIL.
2412 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2413 check CANNOT_CHANGE_MODE_CLASS
2415 2004-01-23 Jan Hubicka <jh@suse.cz>
2417 * basic-block.h (PROP_POSTRELOAD): New macro.
2418 (CLEANUP_LOG_LINKS): New.
2419 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2420 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2422 * cselib.c (value_pool): New.
2423 (new_cselib_val): Use pool.
2424 (cselib_init): Initialize value_pool
2425 (cselib_finish): Free pool.
2427 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2429 * config/sparc/sparc.c (scan_record_type): New function.
2430 (function_arg_slotno): Use it to determine which kinds of
2431 registers the record can be passed in.
2433 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2435 * config/pa/fptr.c: Fix old-style definition.
2437 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2439 PR optimization/13724
2440 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2441 represents the zero bits produced by a ZERO_EXTEND operation.
2443 2004-01-22 Roger Sayle <roger@eyesopen.com>
2445 PR optimization/13821
2446 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2447 correctly calculate the lowpart offset of the contracted subreg.
2449 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2451 * doc/invoke.texi (Optimize Options): Note that --param arguments
2452 are subject to change without notice.
2454 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2456 * config.gcc (mips-sgi-irix6*o32): Removed.
2457 * config/mips/iris6-o32-as.h: Likewise.
2458 * config/mips/iris6-o32-gas.h: Likewise.
2459 * config/mips/iris6-o32.h: Likewise.
2461 2004-01-22 Jan Hubicka <jh@suse.cz>
2463 * cfgcleanup.c (first_pass): New static variable.
2464 (try_forward_edges): Add work limiting check for threading.
2465 (try_crossjump_bb): Add work limiting check for crossjumping.
2466 (try_optimize_cfg): Maintain first pass variable.
2468 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2470 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2471 handles complex and vector modes.
2473 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2475 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2476 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2479 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2481 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2482 (genrtl_for_stmt): Remove emit_nop calls.
2484 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2488 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2489 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2490 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2492 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2494 * config/arm/arm.c: Include "debug.h".
2495 (thumb_pushpop): Take two new arguments. Add some commentary.
2496 Output frame information when pushing.
2497 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2499 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2500 offset, and pass it to thumb_pushpop. Output CFI information.
2501 (thumb_expand_prologue): Add some frame-related markers and notes.
2503 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2505 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2507 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2508 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2510 2004-01-22 Roger Sayle <roger@eyesopen.com>
2511 Paolo Bonzini <bonzini@gnu.org>
2513 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2514 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2515 * rtl.h (subreg_lsb_1): Prototype here.
2516 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2519 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2521 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
2522 macro need not be defined if jump-tables should contain
2523 relative addresses only when -fPIC or -fPIC is in effect.
2525 2004-01-22 Jan Hubicka <jh@suse.cz>
2527 * alias.c (reg_base_value): Turn into varray.
2528 (reg_base_value_size): Kill.
2529 (old_reg_base_value): New deletable varray.
2530 (alias_invariant_size): New variable.
2531 (REG_BASE_VALUE): Update to use varray.
2532 (find_base_value): Likewise.
2533 (record_set): Likewise.
2534 (record_base_value): Likewise.
2535 (memrefs_conflict_p): Likewise.
2536 (record_set): Likewise
2537 (record_base_value): Likewise.
2538 (memrefs_conflict_p): Use alias_invariant_size.
2539 (init_alias_analysis): Use varray; set alias_invariant_size;
2540 rescale other arrays to be sized by maxreg.
2541 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2543 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2545 * config/sparc/sparc.c (function_arg_slotno): Use
2546 FLOAT_TYPE_P to detect FP fields in structures.
2547 (function_arg_record_value_1): Likewise.
2548 (function_arg_record_value_2): Likewise.
2550 2004-01-22 Jan Hubicka <jh@suse.cz>
2552 * function.c (allocate_struct_function): Do not initialize expr, emit
2554 (prepare_function_start): Do it here.
2555 * c-parse.in (maybe_type_qual): Do not produce line number notes.
2557 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2560 * config/sparc/sparc.c (function_arg_record_value_3): Revert
2561 to 'word_mode' once the first slot has been filled.
2563 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
2565 * config/sparc/sparc.c (function_arg_record_value_1): Fix
2566 computation of the number of integer registers required.
2568 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2570 * config/i386/i386.md: Simplify certain comparisons of
2573 2004-01-21 Andrew Pinski <apinski@apple.com>
2576 * config/rs6000/rs6000.md (call_value): Force operand
2577 1 not operand 0 into a register.
2579 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2581 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
2582 unwind-dw2-fde.h: Update copyright.
2584 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2586 * pa-protos.h: Update copyright.
2590 2004-01-21 Caroline Tice <ctice@apple.com>
2593 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
2595 (fix_truncdfdi2): Likewise.
2596 (fix_truncsfdi2): Likewise.
2597 (*fix_truncdi_1): Likewise.
2598 (fix_truncxfsi2): Likewise.
2599 (fix_truncdfsi2): Likewise.
2600 (fix_truncsfsi2): Likewise.
2601 (*fix_truncsi_1): Likewise.
2602 (fix_truncxfhi2): Likewise.
2603 (fix_truncdfhi2): Likewise.
2604 (fix_truncsfhi2): Likewise.
2605 (*fix_trunchi_1): Likewise.
2607 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2609 * alias.c, basic-block.h, c-common.c, c-common.h,
2610 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
2611 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
2612 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
2613 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
2614 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
2615 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
2616 genautomata.c, genconditions.c, genemit.c, genflags.c,
2617 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
2618 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
2619 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
2620 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
2621 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
2622 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
2623 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
2624 unwind.h, varray.c, varray.h: Update copyright.
2626 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2628 * config/h8300/coff.h: Update copyright.
2629 * config/h8300/elf.h: Likewise.
2630 * config/h8300/h8300-protos.h: Likewise.
2631 * config/h8300/h8300.c: Likewise.
2632 * config/h8300/h8300.h: Likewise.
2633 * config/h8300/h8300.md: Likewise.
2635 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2637 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
2638 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
2639 ultrix_unistd): New hacks.
2640 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
2641 ULTRIX_CONST2_CHECK): Add checks.
2642 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
2643 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
2644 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
2645 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
2646 * fixinc/tests/base/locale.h: New file.
2647 * fixinc/fixincl.x: Rebuilt.
2649 2004-01-21 Andreas Jaeger <aj@suse.de>
2650 Michael Matz <matz@suse.de>
2652 * doc/extend.texi (Extended Asm): Clarify memory clobber.
2654 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2656 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
2657 _Jv_RegisterClasses through a function pointer.
2659 2004-01-21 Falk Hueffner <falk@debian.org>
2662 * config/alpha/alpha.c (alpha_emit_set_const_1): If
2663 no_new_pseudos, use gen_rtx_SET directly for SImode constants
2664 which need multiple instructions to emit.
2666 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
2668 * config/m32r/m32r.h (CPP_SPEC): Define.
2670 2004-01-21 Zack Weinberg <zack@codesourcery.com>
2672 * c-decl.c (merge_decls): Kill different_binding_level and
2673 different_tu arguments; simplify throughout.
2674 (duplicate_decls): Likewise.
2675 (pushdecl, merge_translation_unit_decls): Update calls to
2678 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2680 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
2682 (print-rtl1.o): Depend on $(SYSTEM_H).
2684 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2687 * configure.ac: Delete definition and subsitution of docdir.
2688 Add info, man, srcman and srcinfo to target hooks. Create doc/
2690 * configure: Regenerate.
2691 * Makefile.in: Don't substitute docdir and delete all references
2693 (MAKEINFOFLAGS): Define.
2694 (stmp-docobjdir): Delete.
2695 (INFOFILES, MANFILES): Define.
2696 (info): Call lang.info, srcinfo and lang.srcinfo.
2697 (generated-manpages): Call lang.man, srcman and lang.srcman.
2698 (srcinfo, srcman): New rules to copy back files to source directory.
2699 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
2700 (install-man): Revamp rule.
2701 (clean): Update dvi directory.
2702 (distclean): Delete TAGS from front end directorys.
2703 (maintainer-clean): Delete all document files in source directory.
2705 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
2706 (objc.srcman, objc.srcinfo): Likewise.
2708 2004-01-20 Bruce Korb <bkorb@gnu.org>
2710 * fixinc/inclhack.def(math_exception): bypass only for glibc.
2711 (matherr_decl): rename & relocate as exception_structure.
2712 This fix must precede the math_exception fix.
2714 2004-01-20 Roger Sayle <roger@eyesopen.com>
2716 * fold-const.c (fold_convert): Rename to fold_convert_const.
2717 (fold_convert_const): Change arguments to take a tree_code,
2718 a type and the operand/expression to be converted. Return
2719 NULL_TREE if no simplification is possible. Add support for
2720 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
2721 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
2722 Adjust call to fold_convert to match new fold_convert_const.
2723 Avoid modifying the tree passed to fold in-place.
2725 2004-01-21 Alan Modra <amodra@bigpond.net.au>
2727 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
2728 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
2729 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
2731 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2733 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
2734 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
2735 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
2736 (emit_move_sequence): Check scratch_reg first in various if statements.
2737 Extend source simplification to handle all 64-bit CONST_INTs.
2738 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
2740 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
2741 frame offset calculations.
2742 * pa.h (NEW_HP_ASSEMBLER): Add comment.
2743 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
2744 LEGITIMATE_64BIT_CONST_INT_P): Define.
2745 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
2746 any CONST_INT as legitimate during and after reload.
2747 (VAL_32_BITS_P, INT_32_BITS): Define.
2748 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
2750 2004-01-20 Jan Hubicka <jh@suse.cz>
2752 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
2753 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
2754 containing hard regs are shared.
2755 (gen_hard_reg_clobber): New function.
2756 (hard_reg_clobbers): New array.
2757 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
2758 (copy_rtx): Do not copy clobbers containing hard regs.
2759 * rtl.h (gen_hard_reg_clobber): Declare.
2761 2004-01-20 Jan Hubicka <jh@suse.cz>
2763 * varray.c: Include hashtab.h
2764 (varray_descriptor): New structure.
2765 (hash_descriptor, eq_descriptor, varray_descriptor,
2766 print_statistics): New static functions
2767 (varray_init, varray_grow): Update statistics
2768 (dump_varray_statistics): New function.
2769 * varray.h (dump_varray_statistics): Declare.
2770 * toplev.c (finalize): Call it.
2771 * Makefile.in (varray.o): Add dependency.
2773 2004-01-20 Jan Hubicka <jh@suse.cz>
2775 * cselib.c: Include alloc-pool.h
2776 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
2777 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
2778 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
2779 unchain_one_elt_loc_list_pool, unchain_one_value,
2780 new_cselib_val): Simplify using allocpool.
2781 (cselib_init): Initialize allocpools.
2782 (cselib_finish): Finish allocpools.
2783 * Makefile.in (cselib.o): Depend on alloc-pool.h
2785 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
2787 * config/mips/mips.c (mips_load_call_address): Make the call insn
2788 use $gp if it could be calling a lazy binding stub.
2790 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
2792 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2793 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2794 (TARGET_STRUCT_VALUE_RTX): Likewise.
2795 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
2796 (PROMOTE_FUNCTION_RETURN): Remove.
2797 (STRUCT_VALUE): Remove.
2799 2004-01-20 Denis Chertykov <denisc@overta.ru>
2802 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
2803 register as pointer after reload.
2805 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2807 PR optimization/12440
2808 * loop.c: Include ggc.h.
2809 (loop_optimize): Run garbage collector between optimization of loops.
2810 * Makefile.in (loop.o): Add GGC_H dependency.
2812 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
2814 * gcc/config/rs6000/rs6000.c (function_arg) Handle
2815 vector register special in function without prototype.
2816 (function_arg_advance): Vector parameters get always
2817 GPRs allocated for the linux64 target.
2819 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2821 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
2822 not TARGET_M32RX_MASK.
2824 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2827 * config/sparc/sparc.c (function_arg): Reorder the cases.
2829 2004-01-19 Per Bothner <per@bothner.com>
2831 Move cpp_reader's line_maps field to a shared global.
2832 * cpphash.h (cpp_reader): Rename line_maps field to line_table
2833 and change the type to a pointer rather than a struct.
2834 * cppinit.c (cpp_push_main_field): Adjust accordingly.
2835 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
2837 * cppfiles.c (validate_pch): Likewise.
2838 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
2840 * cpperror.c (print_location): Likewise.
2841 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
2842 * cppinit.c (cpp_create_reader): Handle new parameter.
2843 (cpp_destroy): Don't free line_maps - that's no longer our job.
2844 * input.h (line_table): New variable.
2845 * toplev.c (line_table): Declare variable.
2846 (general_init): Initialize line_table.
2847 * c-opts.c (c_common_init_options): Pass line_table to
2849 * fix-header.c (read_scan_file): New local variable line_table.
2850 Initialize, and pass it to cpp_create_reader.
2851 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
2852 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
2854 2004-01-19 Per Bothner <per@bothner.com>
2856 Implement a cache for linemap_lookup.
2857 * line-map.h (struct_line_maps): Add cache field.
2858 * line-map.c (linemap_init): Zero cache field.
2859 (linemap_add): Set cache field to offset of newly allocated map.
2860 (linemap_lookup): Use and set cache field.
2862 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2864 PR optimization/13567
2865 * cse.c (cse_basic_block): Call cse_insn with a non-null
2866 libcall_insn for the last SET insn of a no-confilict block.
2868 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2870 * Makefile.in (target_noncanonical, program_transform_name): Use
2871 immediate define instead of deferred.
2872 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
2873 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2874 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
2877 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
2879 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
2880 true unconditionally.
2881 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
2883 (build_unary_op, build_modify_expr): Don't handle extended
2885 (build_component_ref, build_conditional_expr): Call non_lvalue
2886 instead of pedantic_non_lvalue.
2887 (build_c_cast): Don't condition use of non_lvalue on pedantic.
2888 * fold-const.c (fold): Don't check pedantic directly for
2889 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
2890 passed to pedantic_non_lvalue.
2891 * doc/extend.texi: Remove documentation of extended lvalues.
2893 2004-01-19 Roger Sayle <roger@eyesopen.com>
2895 PR optimization/5263
2896 * simplify-rtx.c (associative_constant_p): Delete.
2897 (simplify_associative_operation): Rewrite to linearize terms, and
2898 attempt to simplify new term against both left and right subterms.
2899 (simplify_binary_operation): Call swap_commutative_operands_p on
2900 op0 and op1, not trueop0 and trueop1. Move the initialization of
2901 trueop0 and trueop1 down to where first needed.
2902 (simplify_relational_operation): Likewise.
2903 * rtlanal.c (commutative_operand_precedence): Also order constant
2904 operands using avoid_constant_pool_reference.
2906 2004-01-19 Richard Henderson <rth@redhat.com>
2908 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
2909 don't check memory mode.
2910 (unaligned_memory_operand): Likewise.
2911 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
2912 abort for op0 not MEM.
2914 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
2915 is not a reg, copy to a scratch first.
2916 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
2917 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
2918 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
2919 (reload_inqi, reload_inhi): Fix mode of op0.
2920 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
2921 reload_outhi_help): Likewise. Use define_insn_and_split.
2923 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
2924 as well as $29 dead.
2926 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2928 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
2929 "tls_object" for thread-local objects.
2930 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
2931 "#tls" for thread-local sections.
2932 * configure.ac (thread-local checks): Specify --fatal-warnings in
2933 every binutils-specific checks. For sparc*-*-*, test whether the
2934 OS is Solaris and the tools are native and act accordingly.
2935 * configure: Rebuild.
2937 2004-01-19 Jeff Law <law@redhat.com>
2939 * contrib.texi: Update Paolo Carlini's entry. New entries for
2940 Jerry Quinn and Petur Runolfsson.
2942 2004-01-19 Roger Sayle <roger@eyesopen.com>
2944 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
2945 size, don't use the larger zero-extending loads.
2947 2004-01-19 Richard Henderson <rth@redhat.com>
2949 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
2950 * alpha.md (UNSPEC_NT_LDA): Remove.
2951 (UNSPEC_CVTLQ, cvtlq): New.
2952 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
2953 (extendsidi2_fix): Remove.
2954 (extendsidi2 splitter): Use cvtlq.
2955 (extendsidi2 fp peepholes): Remove.
2956 (cvtql): Use SFmode instead of SImode.
2957 (fix_trunc?fsi): Update to match.
2958 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
2959 (movsi): Rename from movsi_nofix, remove f alternatives.
2960 (movsi_nt_vms): Similarly.
2961 (movsi_fix, movsi_nt_vms_fix): Remove.
2963 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
2965 2004-01-19 Jan Hubicka <jh@suse.cz>
2967 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
2968 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
2970 (cgraph_remove_unreachable_nodes): New function
2971 (cgraph_decide_inlining_of_small_function): Fix pasto.
2972 (cgraph_decide_inlining_incrementally): Fix pasto.
2973 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
2975 2004-01-19 Steven Bosscher <stevenb@suse.de>
2977 * gengtype.c (header_file): Make it static.
2978 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
2979 * gengtype.h (header_file): No longer extern.
2981 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2983 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
2984 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
2985 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
2987 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2989 * stmt.c (HAVE_casesi): Define it not already defined.
2990 (HAVE_tablejump): Likewise.
2991 (expand_end_case_type): Resort to the binary tree method if
2992 neither casesi or tablejump is available.
2994 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
2996 * final.c (final_scan_insn): Make non-static again.
2997 * output.h (final_scan_insn): Re-add prototype.
2998 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
2999 to final_scan_insn call.
3000 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3001 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3002 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3003 * config/sh/sh.c (print_slot): Likewise.
3004 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3005 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3007 2004-01-18 Jan Hubicka <jh@suse.cz>
3009 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3010 * cfgcleanup.c (try_optimize_cfg): Use it.
3011 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3012 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3014 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3017 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3019 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3020 even after reload, just don't remove the actual jump tables.
3022 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3024 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3026 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3028 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3029 the size of a pointer in bytes.
3031 2004-01-18 Roger Sayle <roger@eyesopen.com>
3033 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3034 live "next" variable, which could lead to an infinite loop.
3036 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3038 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3041 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3042 Check for NULL in the chain and remove repeated code.
3044 2004-01-18 Jan Hubicka <jh@suse.cz>
3046 * coverage.c (checksum_string): Rename to ...
3047 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3048 names containing random number and zero the number out in order to get
3051 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3053 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3055 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3057 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3058 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3059 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3060 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3061 doc/trouble.texi: Remove trailing whitespace.
3063 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3066 * config/mips/mips.c: Include cfglayout.h.
3067 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3068 (mips_unspec_offset_high): Add temporary register argument.
3069 (mips_load_call_address): New function, split out from...
3070 (mips_expand_call): ...here.
3071 (mips_output_cplocal): New function.
3072 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3073 (mips_emit_loadgp): New function, split out from...
3074 (mips_expand_prologue): ...here.
3075 (mips_output_mi_thunk): New function.
3077 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3079 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3080 mcpu32): Remove redundant checks for implied target predefines.
3082 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3084 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3085 Return type is unsigned int not int.
3086 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3089 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3091 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3092 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3093 "GNU/Linux" and "Microsoft Windows" terminology.
3095 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3097 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3098 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3099 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3100 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3101 @smallexample instead of @example.
3103 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3105 * objc/objc-act.c (build_objc_method_call): Use target
3106 hooks instead of macros to determine if ..._stret
3107 dispatchers should be used (NeXT runtime only).
3109 2004-01-17 Roger Sayle <roger@eyesopen.com>
3111 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3112 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3114 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3116 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3117 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3118 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3120 * reload1.c (emit_reload_insns): Use them.
3121 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3122 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3125 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3127 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3128 (final_scan_insn): Update to take an additional SEEN argument. Emit
3129 a line note after the prologue. Make static.
3130 (line_note_exists): Remove.
3131 (final): Don't initialize line_note_exists. Update call to
3133 * output.h (final_scan_insn): Remove prologue.
3134 * function.c (set_insn_locators): Update comment.
3135 (thread_prologue_and_epilogue_insns): Add a comment.
3137 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3140 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3142 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3144 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3145 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3146 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3148 2004-01-17 Jan Hubicka <jh@suse.cz>
3150 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3153 * toplev.c (HAVE_conditional_execution): Provide default.
3154 (rest_of_handle_reorder_blocks): For conditional_execution target
3155 update liveness once after all transformations
3156 (rest_of_compilation): Do crossjumping before ce3.
3158 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3160 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3161 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3163 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3164 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3165 (get_TOC_alias_set): Mark 'set' for PCH.
3167 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3169 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3170 even after reload, just don't remove the actual jump tables.
3172 2004-01-17 J. Brobecker <brobecker@gnat.com>
3174 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3175 Remove checks for is_ada() and TREE_UNSIGNED.
3176 (subrange_type_die): Emit a byte_size attribute if the subrange
3177 type size is different from the base type size.
3178 (modified_type_die): Replace call to is_ada_subrange_type() by
3179 call to is_subrange_type().
3181 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3183 * config/sh/sh.c: Include ggc.h.
3185 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3187 * Makefile.in (MD5_H): New.
3188 (fold-const.o): Depend on md5.h.
3189 (dwarf2out.o): Likewise.
3190 (cppfiles.o): Likewise.
3191 * cppfiles.c: Include md5.h.
3192 (should_stack_file): Check against list read from PCH file.
3193 (struct pchf_data): New.
3194 (pchf): New variable.
3195 (struct pchf_adder_info): New.
3197 (pchf_save_compare): New.
3198 (_cpp_save_file_entries): New.
3199 (_cpp_read_file_entries): New.
3200 (struct pchf_compare_data): New.
3201 (pchf_compare): New.
3202 (check_file_against_entries): New.
3203 * cpphash.h (_cpp_save_file_entries): Prototype.
3204 (_cpp_read_file_entries): Prototype.
3205 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3206 (cpp_read_state): Read the list of headers.
3208 2004-01-17 Jan Hubicka <jh@suse.cz>
3210 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3211 builtin_expect specially.
3212 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3213 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3214 * invoke.texi (max-inline-insns-single): Set to 100.
3215 (large-function-insns): Set to 3000.
3217 2004-01-16 Eric Christopher <echristo@redhat.com>
3218 Chandrakala Chavva <cchavva@redhat.com>
3220 * cppcharset.c (one_iso88591_to_utf8): New function.
3221 (convert_iso88591_utf8): Ditto. Use.
3222 (conversion_tab): Use.
3223 (_cpp_input_to_utf8): New function.
3224 (_cpp_init_iconv_buffer): Ditto.
3225 (_cpp_close_iconv_buffer): Ditto.
3226 * cpphash.h: Prototype new functions.
3227 (cpp_buffer): Add input_cset_desc.
3228 * cppinit.c: Add input_charset default.
3229 * cpplib.c (cpp_push_buffer): Support init and
3231 * cpplib.h (cpp_options): Add input_charset.
3233 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3235 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3236 * config/alpha/unicosmk.h: Remove a commented-out definition
3237 of ASM_OUTPUT_SECTION_NAME.
3238 * config/stormy16/stormy16.h: Likewise.
3240 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3242 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3243 (alpha___extern_prefix_sys_stat): ... this.
3244 Apply to <sys/mount.h>, too.
3245 Tweak to match more variations.
3246 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3248 * fixinc/inclhack.def (alpha___extern_prefix,
3249 alpha___extern_prefix_standards): New hacks to obey
3250 __PRAGMA_EXTERN_PREFIX.
3251 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3253 * fixinc/tests/base/standards.h: Likewise.
3255 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3258 * fixinc/tests/base/pthread.h: Handle it.
3260 * fixincl/inclhack.def (bad_lval): Sort file list.
3261 Add many missing files up to Tru64 UNIX V5.1B.
3262 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3263 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3266 * fixinc/fixincl.x: Regenerate.
3268 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3270 * version.c (version_string): Change to 3.5.0.
3271 * doc/include/gcc-common.texi (version-GCC): Likewise.
3273 2004-01-16 Jan Hubicka <jh@suse.cz>
3275 * i386.md (load_tp_di): Fix pasto.
3278 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3280 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3281 pp_c_character_constant, pp_c_floating_constant,
3282 pp_c_additive_expression, pp_c_shift_expression,
3283 pp_c_equality_expression, pp_c_and_expression,
3284 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3285 pp_c_logical_and_expression): Remove inline modifier.
3286 * dwarf2out.c (get_AT): Likewise.
3287 * et-forest.c (et_splay): Likewise.
3288 * ra.h (ra_alloc, ra_calloc): Likewise
3290 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3292 * config/frv/frv-protos.h: Fix comment formatting.
3293 * config/frv/frv.c: Likewise.
3294 * config/frv/frv.h: Likewise.
3295 * config/frv/frv.md: Likewise.
3296 * config/frv/frvbegin.c: Likewise.
3297 * config/frv/frvend.c: Likewise.
3299 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3301 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3302 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3303 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3304 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3306 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3309 * postreload.c (reload_cse_simplify_operands): Don't remove
3310 implicit extension from LOAD_EXTEND_OP.
3312 2004-01-16 Jan Hubicka <jh@suse.cz>
3315 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3317 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3318 rtl_try_redirect_by_replacing_branch): Likewise.
3320 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3323 * alias.c (struct alias_set_entry): Mark for GC.
3324 (alias_sets): Make static, mark for GC.
3325 (record_alias_subset): Use GC to allocate alias structures.
3326 * varray.c (element): Make generic varrays GCed.
3329 * c-typeck.c (constructor_asmspec): Delete.
3330 (struct initializer_stack): Delete field 'asmspec'.
3331 (start_init): Delete saving of asmspec.
3332 (finish_init): Don't update constructor_asmspec.
3333 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3334 * stmt.c (expand_asm): Duplicate strings from tree.
3335 (expand_asm_operands): Likewise.
3336 * tree.c (tree_size): Update computation of size of STRING_CST.
3337 (make_node): Don't make STRING_CST nodes.
3338 (build_string): Allocate string with tree node.
3339 * tree.def (STRING_CST): Update comment.
3340 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3341 (tree_string): Place contents of string in tree node.
3342 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3345 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3348 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3350 * c-common.h: Fix comment formatting.
3351 * c-cppbuiltin.c: Likewise.
3352 * c-pragma.c: Likewise.
3353 * calls.c: Likewise.
3354 * collect2.c: Likewise.
3355 * cppcharset.c: Likewise.
3356 * cpptrad.c: Likewise.
3357 * dbxout.c: Likewise.
3358 * defaults.h: Likewise.
3359 * dwarf2out.c: Likewise.
3360 * fold-const.c: Likewise.
3361 * genautomata.c: Likewise.
3362 * genconditions.c: Likewise.
3363 * genflags.c: Likewise.
3364 * gengtype.c: Likewise.
3365 * integrate.c: Likewise.
3367 * predict.c: Likewise.
3368 * sdbout.c: Likewise.
3370 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3372 * config/ia64/ia64.md (*movti_internal): C output template
3373 extracted to ia64.c.
3374 (*movti_internal_reg): Delete.
3375 (reload_inti, reload_outti): Use the correct mode on operand 2
3376 in the first place, don't fix it up in the output template.
3377 (movtf, reload_ointf, reload_outtf): New expanders.
3378 (*movtf_internal): New define_insn_and_split.
3379 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3380 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3381 (ia64_split_tmode_move): New function, body mostly pulled
3382 from ia64.md:*movti_internal.
3383 (ia64_function_arg_words): New function, extracted common
3384 logic from ia64_function_arg et seq.
3385 (ia64_function_arg_offset): Likewise. Handle correctly the
3386 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3387 (ia64_function_arg, ia64_function_arg_partial_nregs)
3388 (ia64_function_arg_advance): Use ia64_function_arg_words and
3389 ia64_function_arg_offset.
3390 (ia64_function_value): TCmode does not go in float regs.
3391 (ia64_secondary_reload_class): Also handle TFmode.
3392 * config/ia64/ia64-protos.h: Remove prototype for
3393 ia64_split_timode; add prototype for ia64_split_tmode_move.
3395 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3397 * Makefile.in (MAINT): Make it an immediate assignment.
3399 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3401 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3403 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3405 * config/h8300/coff.h: Replace Hitachi with Renesas.
3406 * config/h8300/elf.h: Likewise.
3407 * config/h8300/h8300-protos.h: Likewise.
3408 * config/h8300/h8300.c: Likewise.
3409 * config/h8300/h8300.h: Likewise.
3410 * config/h8300/h8300.md: Likewise.
3411 * config/h8300/lib1funcs.asm: Likewise.
3413 2004-01-15 Andrew Pinski <apinski@apple.com>
3415 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3418 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3420 * config/h8300/h8300.c (h8300_return_in_memory): New.
3421 (TARGET_STRUCT_VALUE_RTX): Likewise.
3422 (TARGET_RETURN_IN_MEMORY): Likewise.
3423 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3424 (RETURN_IN_MEMORY): Likewise.
3426 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3428 PR optimization/13375
3429 * gcse.c (handle_avail_expr): Just return if the source is not a
3432 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3433 Daniel Jacobowitz <drow@mvista.com>
3435 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3437 (ARM_FUNC_ALIAS): New macro.
3438 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3439 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3441 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3443 PR optimization/12372
3444 * calls.c (expand_call): Add call_fusage data for stack arguments in
3447 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3449 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3450 (rs6000_elf_declare_function_name): Formatting.
3451 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3453 2004-01-15 Jan Hubicka <jh@suse.cz>
3456 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3459 2004-01-15 Richard Henderson <rth@redhat.com>
3461 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3462 integer regs of the same call-savedness.
3464 2004-01-15 Andreas Schwab <schwab@suse.de>
3467 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3468 status for NOTB/NOTW/NEGW methods.
3470 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3472 * doc/invoke.texi: Update dump file names. Fix a typo.
3474 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3476 * builtins.c (expand_builtin_va_end): Don't use
3477 EXPAND_BUILTIN_VA_END.
3478 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3479 * config/d30v/d30v.h: Remove a commented-out definition of
3480 EXPAND_BUILTIN_VA_END.
3481 * config/stormy16/stormy16.h: Likewise.
3483 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3485 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3486 * targhooks.c (default_struct_value_rtx): Don't use
3487 STRUCT_VALUE_INCOMING_REGNUM.
3489 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3492 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3493 GENINSRC and not parsedir. Define srcextra as a langhook.
3494 * configure: Regenerate.
3495 * Makefile.in: Suppress default .l.c rule. Don't substitute
3496 parsedir and delete all references throughout. Conditionally define
3497 rule for srcextra dependent on GENINSRC.
3498 (stmp-docobjdir): Delete.
3499 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3500 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3501 and gengtype-yacc.h back to source directory.
3502 (maintainer-clean): Delete all parse files in source directory.
3503 (distclean): Delete generated files.
3505 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3506 (objc-parse.c, objc-parse.y): Don't use parsedir.
3507 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3508 directory if requested.
3509 (po-generated): Don't use parsedir.
3510 (objc.maintainer-clean): Delete above files from source directory.
3512 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3514 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3516 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3518 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3519 TARGET_RETURN_IN_MEMORY.
3521 2004-01-15 Jan Hubicka <jh@suse.cz>
3523 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
3524 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
3525 functions accepting SSE arguments
3526 (function_arg): Warn only when asked to warn.
3527 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
3529 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
3531 * c-parse.in (stmts_and_decls): Make label at end of compound
3532 statement a hard error.
3534 2004-01-14 Jan Hubicka <jh@suse.cz>
3536 * cgraph.c (create_edge): Use local.redefined_extern_inline.
3537 * cgraph.h (cgraph_local_info): Sort fields by size; add
3538 redefined_extern_inline
3539 (cgraph_global_info): Sort fields by size.
3540 (cgraph_node): Likewise.
3541 * cgraphunit.c (cgraph_finalize_function): Se
3542 local.redefined_extern_inline on redefinition.
3543 (cgraph_analyze_function): Use it; fix formating.
3545 2004-01-14 Jan Hubicka <jh@suse.cz>
3548 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
3549 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
3551 (cache_size): New variable
3552 (add_dependence): Update use; canonize early memory locations
3553 (sched_analyze_1): Likewise.
3554 (sched_analyze_2): Likewise.
3555 (init_dependency_caches): Initialize bitmaps.
3556 (free_dependency_caches): Free bitmaps
3558 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3560 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
3561 targetm.calls.strict_argument_naming().
3562 * target.h: Likewise.
3564 2004-01-14 Richard Henderson <rth@redhat.com>
3567 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
3570 2004-01-14 Richard Henderson <rth@redhat.com>
3573 * except.c (struct eh_region): Add u.fixup.resolved.
3574 (resolve_one_fixup_region): Split out from ...
3575 (resolve_fixup_regions): ... here.
3577 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3579 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
3581 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3583 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
3584 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
3585 (STRUCT_VALUE): Remove.
3587 2004-01-14 Steven Bosscher <stevenb@suse.de>
3589 * system.h: Poison PROMOTED_MODE
3590 * integrate.c (expand_inline_function): Don't mention the
3592 * loop.c (update_giv_derive): Same.
3593 * tree.h (DECL_RTL): Same.
3595 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
3598 * sh.c (gen_block_redirect): Add special handling of RETURN.
3599 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
3600 far branch target (i.e. it's a return).
3602 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3604 * regrename.c (find_oldest_value_reg): Fix a warning.
3606 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3609 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
3610 Move linux-gas.h and linux-elf.h before aout.h.
3611 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
3612 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
3614 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3616 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
3617 (CONST_INT, VOIDmode, ...).
3619 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3621 * regrename.c (find_oldest_value_reg): If the replacement uses
3622 multiple hard registers, check that all of them are in CLASS.
3624 2004-01-14 Jan Hubicka <jh@suse.cz>
3626 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
3629 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
3631 * Makefile.in: Define MAINT from --enable-maintainer-mode.
3633 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
3635 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
3636 Calculate always vrsave_mask if TARGET_ALTIVEC.
3637 (rs6000_emit_prologue): Emit code for vrsave
3638 only if TARGET_ALTIVEC_VRSAVE.
3639 (rs6000_emit_epilogue): Likewise.
3641 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3643 * config/sparc/sparc.md (tie_add32): Fix pasto.
3644 (tie_add64): Likewise.
3646 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3648 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
3650 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3652 * config/iq2000/iq2000-protos.h: Fix comment formatting.
3653 * config/iq2000/iq2000.c: Likewise.
3654 * config/iq2000/iq2000.md: Likewise.
3656 2004-01-14 J. Brobecker <brobecker@gnat.com>
3658 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
3659 (subrange_type_die): Add handle for nameless subrange types.
3661 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3663 * config/h8300/h8300-protos.h: Replace do_movsi with
3665 * config/h8300/h8300.c (do_movsi): Change to
3667 * config/h8300/h8300.md (movsi): Replace do_movsi with
3671 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3673 * config/h8300/h8300.c (dosize): Change to
3674 h8300_emit_stack_adjustment. Update callers.
3676 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3678 * config/h8300/h8300.md (movstrictqi): Add an alternative with
3679 the source being post_inc. Tighten the predicate for the
3680 destination to register_operand.
3681 (movstricthi): Likewise.
3683 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3685 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
3686 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
3687 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
3689 2004-01-14 Jan Hubicka <jh@suse.cz>
3691 Partial fix PR c++/12850
3692 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
3695 2004-01-13 Bernardo Innocenti <bernie@develer.com>
3697 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
3700 2004-01-13 Devang Patel <dpatel@apple.com
3703 * dbxout.c (dbxout_symbol_name): Emit mangled names for
3704 NAMESPACE_DECL memebers.
3706 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
3709 * c-common.c (finish_fname_decls): Use the chain only if the
3710 tree is an expr_stmt.
3712 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
3714 * rtl.def: Add comment about new option in automata_option.
3716 * genautomata.c (PROGRESS_OPTION): New macro.
3717 (progress_flag): New global variable.
3718 (gen_automata_option): Process `progress'.
3719 (transform_insn_regexps, check_unit_distributions_to_automata,
3720 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
3721 expand_automata, write_automata): Print about the progress only if
3722 progress_flag. Remove fflush.
3723 (initiate_automaton_gen): Process command line flag `-progress'.
3725 * doc/md.texi: Describe the new option.
3727 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3729 * cfg.c (dump_bb): Dump entry edges.
3731 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
3733 * arm.c (thumb_legitimate_address_p): Only allow constant pool
3734 references from SImode.
3735 * arm.md (thumb_movhi_insn): Don't allow minipool references.
3737 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3739 * system.h (TEXT_SECTION): Poison.
3740 * varasm.c (text_section): Don't use TEXT_SECTION.
3741 * config/sh/sh.c (sh_file_start): Fix a comment typo.
3742 * doc/tm.texi (TEXT_SECTION): Remove.
3744 2004-01-13 Ben Elliston <bje@wasabisystems.com>
3746 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
3748 2004-01-12 James E Wilson <wilson@specifixinc.com>
3750 * unwind-libunwind.c: Delete.
3752 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3755 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
3756 oldtype is set, set *newtypep or *oldtypep too. Do not set
3757 them at the very end.
3758 (validate_proto_after_old_defn): Restructure for comprehensibility;
3759 make error messages clearer.
3761 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3763 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
3764 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
3765 * varray.c: No need to prototype error.
3766 (varray_check_failed): Wrap long string onto two lines.
3767 (varray_underflow): New function.
3769 2004-01-13 Steven Bosscher <stevenb@suse.de>
3772 * function.h (struct function): Kill `name' field.
3773 (current_function_name): Make it an extern function.
3774 * function.c (current_function_name): New function.
3775 * graph.c: Update all uses of current_function_name.
3777 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
3778 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
3779 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
3780 instead of a strcmp with "main".
3782 2004-01-13 Jan Hubicka <jh@suse.cz>
3784 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
3786 * cgraphunit.c (cgraph_optimize_function): Always do
3787 optimize_inline_calls when there is always_inline callee.
3788 (cgraph_decide_inlining): Fix formating.
3789 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
3791 (expand_call_inline): Likewise.
3792 * toplev.h (sorry): Fix prototype.
3794 2004-01-12 Roger Sayle <roger@eyesopen.com>
3796 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
3797 conditional jumps that drop through to unconditional jumps or the
3798 end of the sequence.
3800 2004-01-13 Jan Hubicka <jh@suse.cz>
3802 * alias.c (new_alias_set): Construct the alias_set varray.
3803 (init_alias_once): Don't do it here.
3805 2004-01-12 Marc Espie <espie@openbsd.org>
3807 * system.h: handle YYBYACC like YYBISON.
3809 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
3812 * config.gcc: No longer includes conflicting header sparc/sol2.h when
3813 building on sparc64-*-openbsd*.
3815 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3818 * dbxout.c (dbxout_type): Protected inheritance is not
3819 private but protected.
3821 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3823 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
3825 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
3827 PR optimization/12508.
3828 * combine.c (try_combine): Remove a dead set in a parallel
3829 even if its destination is a subreg.
3832 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3833 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
3834 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
3836 2004-01-12 Geoffrey Keating <geoffk@apple.com>
3838 * real.c: Update copyright date.
3839 * emit-rtl.c: Likewise.
3841 * dwarf2out.c: Likewise.
3842 * config/rs6000/darwin-ldouble.c: Likewise.
3843 * config/rs6000/rs6000.md: Likewise.
3845 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3847 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
3848 TFmode to SImode libfuncs.
3850 2004-01-12 Roger Sayle <roger@eyesopen.com>
3853 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
3855 2004-01-12 Jan Hubicka <jh@suse.cz>
3858 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
3862 * cfgcleanup.c (label_is_jump_target_p): Move to...
3863 * rtlanal.c (label_is_jump_target_p): ... here.
3864 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
3865 edges unified with branch edges.
3867 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
3869 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
3870 high word of an integral CONST_DOUBLE.
3872 2004-01-12 Paul Brook <paul@codesourcery.com>
3874 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
3876 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
3879 * sh-protos.h (check_use_sfunc_addr): Declare.
3880 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
3881 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
3883 2004-01-12 Jan Hubicka <jh@suse.cz>
3885 * alias.c: Invlude varray.h
3886 (alias_sets): Turn into varray.
3887 (get_alias_set_entry): Use VARRAY; mark inline.
3888 (mems_in_disjoint_alias_sets_p): Mark inline.
3889 (record_alias_subset): Use varray.
3890 (init_alias_once): Initialize varray.
3891 (new_alias_set): Grow array.
3892 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
3894 2004-01-12 Jan Hubicka <jh@suse.cz>
3896 Partial fix for PR opt/10776 II
3897 * cselib.c: Include params.h
3898 (cselib_invalidate_mem): Limit amount of nonconflicting memory
3900 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
3901 * Makefile.in (cselib.o): Depend on params.h
3903 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3905 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
3906 simplify_unary_operation if the operand has a known mode.
3908 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
3911 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
3912 predicate to handle 'ld' conform addresses.
3913 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
3915 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
3916 are memory contraints.
3917 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
3919 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
3920 Change 'o' to 'Y' constraint.
3921 (*movdf_softfloat64): Ditto.
3923 2004-01-12 Bernardo Innocenti <bernie@develer.com>
3925 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
3926 brace-enclosed syntax in all C output statements.
3928 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3931 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
3932 Objective-C language type value is 14.
3934 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
3937 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
3938 `int' in a number of places to make sure we always have a SImode
3939 and not a HImode. Add a 'L' suffix to a number of constants.
3941 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3943 * pa.c: Don't include obstack.h.
3945 * pa.md: Correct constraint in pattern for loading PIC label address.
3947 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
3949 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
3952 2004-01-11 Steven Bosscher <stevenb@suse.de>
3955 * toplev.c (rest_of_handle_inline): Also consider functions
3956 for deferral if the language is GNU F77.
3958 2004-01-11 Zack Weinberg <zack@codesourcery.com>
3960 * c-decl.c (diagnose_arglist_conflict): Add missing space to
3961 diagnostic messages.
3963 2004-01-11 Jakub Jelinek <jakub@redhat.com>
3966 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
3967 to drop through label. Don't fall back to SCC even when conditional
3968 jump has not been found.
3970 2004-01-11 Jan Hubicka <jh@suse.cz>
3972 * invoke.texi: Fix syntax error in previous patch.
3974 Partial fix for PR opt/10776
3975 * Makefile.in (reload.o): Include param.h
3976 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
3977 * reload.c: Include params.h.
3978 (find_equiv_reg): Work limiting check.
3979 * invoke.texi: Document.
3981 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
3983 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
3984 out-of-bounds accesses to string constants. Simplify mips16
3987 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
3989 PR optimization/13469
3990 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
3991 reload_cse_regs (-fnon-call-exceptions only).
3993 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
3995 * config/mcore/lib1.asm: Fix comment formatting.
3996 * config/mcore/mcore-elf.h: Likewise.
3997 * config/mcore/mcore.c: Likewise.
3998 * config/mcore/mcore.h: Likewise.
3999 * config/mcore/mcore.md: Likewise.
4001 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4003 * c-decl.c (duplicate_decls): Break apart into...
4004 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4005 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4006 ... these new functions. Restructure for comprehensibility.
4007 Remove various archaic special cases. Always report the
4008 location of the previous declaration when a diagnostic is issued.
4009 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4010 (match_builtin_function_types): Delete unnecessary forward declaration.
4012 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4014 * genautomata.c (make_automaton, NDFA_to_DFA):
4015 Print progress bars with '.' characters instead of '*'.
4016 (build_automaton): Change notes to match.
4018 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4020 * config/m32r/m32r.md: Use define_constants for unspec and
4023 2004-01-10 Jan Hubicka <jh@suse.cz>
4026 * expr.c (expand_expr_real): More curefully expand union casts.
4028 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4030 * config/m32r/m32r.md (flush_icache): Use 1 for
4033 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4034 James E Wilson <wilson@specifixinc.com>
4037 * dbxout.c (dbxout_symbol): Remove initialization of
4038 current_sym_code, current_sym_value, and current_sym_addr.
4039 (dbxout_symbol_location): Same.
4040 (dbxout_prepare_symbol): Zero current_sym_code,
4041 current_sym_value, and current_sym_addr.
4043 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4045 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4046 check is done first.
4048 2004-01-09 Eric Christopher <echristo@redhat.com>
4050 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4051 if we're running mark_constant_function.
4053 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4056 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4058 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4061 * dbxout.c (dbxout_type_fields): Return if any item is
4062 error_mark_node or the type is error_mark_node.
4064 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4066 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4067 exactly what is expected as a 'long double'.
4068 (_xlqadd): When a value to be returned is representable as a
4069 'double', just return it directly, do not construct it using a union.
4070 Also, correct final fixup.
4071 (_xlqmul): Likewise.
4072 (_xlqdiv): Likewise.
4073 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4075 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4077 2004-01-09 Richard Henderson <rth@redhat.com>
4079 * recog.c (constrain_operands): Validate mem operands.
4081 2004-01-09 James E Wilson <wilson@specifixinc.com>
4083 * gcc.c (init_spec): Remove -lunwind from shared case.
4084 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4086 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4088 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4089 * configure: Regenerate
4091 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4094 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4095 between function and object pointers.
4096 (digest_init): When comparing a pointer to function type to the
4097 target type, only apply TREE_TYPE once to the pointer to function
4099 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4100 function pointer rather than casting it to a function pointer.
4101 (for_each_eh_label): Update caller.
4102 * recog.h (struct insn_data): Use a struct or union for output.
4103 * genoutput.c (output_insn_data): Update.
4104 * final.c (get_insn_template): Update.
4106 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4108 * expr.h (expand_expr): Make it a macro, not a function.
4109 (expand_expr_real): New function.
4110 * expr.c (store_expr): Adjust logic for deciding whether or not to
4111 copy the value returned by expand_expr.
4112 (expand_expr): Rename to ...
4113 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4114 calls to language hooks.
4115 * c-common.h (c_expand_expr): Adjust prototype.
4116 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4117 * langhooks-def.h (lhd_expand_expr): Change prototype.
4118 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4119 * langhooks.h (lang_hooks): Change type of expand_expr.
4120 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4121 (last_expr_alt_rtl): Likewise.
4122 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4123 (clear_last_expr): Clear it.
4124 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4125 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4126 * tree.def (RTL_EXPR): Give it an additional operand.
4127 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4129 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4131 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4132 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4134 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4137 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4138 or (ne:SI (reg:CC 17) (const_int 0)).
4139 Be specific about modes wherever possible.
4141 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4143 * config/m32r/m32r.c (m32r_expand_block_move): Call
4144 gen_movestrsi_internal with two more arguments.
4145 (m32r_output_block_move): Adjust operand numbers.
4146 Properly update the source and destination pointers.
4147 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4148 'r+'. Change the set detinations to match_operand.
4150 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4152 * final.c (FIRST_INSN_ADDRESS): Remove.
4153 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4154 * system.h (FIRST_INSN_ADDRESS): Poison.
4155 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4156 * config/m32r/m32r-protos.h: Remove the prototype for
4157 m32r_first_insn_address.
4158 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4159 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4160 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4162 2004-01-09 J. Brobecker <brobecker@gnat.com>
4164 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4166 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4167 emitted as subrange types too.
4168 (subrange_type_die): Add handling of enumeration subtypes.
4170 2004-01-08 Richard Henderson <rth@redhat.com>
4173 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4174 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4175 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4176 (ix86_address_cost): Be prepared for SUBREGed registers.
4177 (legitimate_address_p): Accept SUBREGed registers.
4179 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4181 * Makefile.in: Rename configure.in to configure.ac
4182 * doc/sourcebuild.texi: Likewise.
4183 * configure: Regenerate.
4184 * config.in: Regenerate.
4186 2004-01-08 Stuart Hastings <stuart@apple.com>
4188 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4190 2004-01-08 Jan Hubicka <jh@suse.cz>
4192 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4194 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4196 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4197 (UNSPEC_FIX_TRUNC_TF): New constant.
4198 (movtf_internal): Make splitter active only when insn is active.
4199 (extenddftf2): Rewrite to properly load zero into low part.
4200 (extenddftf2_internal): New.
4201 (extendsftf2): Rewrite.
4202 (truncdftf2): Correct length.
4203 (floatditf2): Delete.
4204 (fix_trunc_helper): New.
4205 (fix_trunctfdi2): Use fix_trunc_helper.
4206 (fix_trunctfsi2): Likewise.fix_trunc
4207 (fix_trunctfsi2_internal): New.
4209 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4210 addresses are legitimate on Darwin even when flag_pic.
4211 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4212 non-offsettable addresses for loads of TFmode constants.
4214 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4216 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4217 variables in the appropriate bss section.
4219 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4221 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4222 target_flags has MASK_POWERPC64 when -m64.
4223 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4224 to 620, 630, power3, power4 and rs64a entries.
4225 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4227 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4229 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4230 floating-point constants.
4232 2004-01-08 J. Brobecker <brobecker@gnat.com>
4234 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4235 Create the subrange_type DIE using the given context DIE.
4236 (modified_type_die): Update call to subrange_type_die.
4238 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4240 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4241 Add multiple-include guard.
4243 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4245 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4246 all vector constant loadable by vsplt*.
4247 (output_vec_const_move): Likewise.
4249 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4252 * c-typeck.c (comptypes): Only treat enumerated types in the same
4253 translation unit as compatible with each other when they are the
4255 * doc/extend.texi: Update.
4257 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4260 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4261 array type from the array element type.
4263 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4265 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4266 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4267 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4268 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4269 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4271 2004-01-06 Eric Christopher <echristo@redhat.com>
4273 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4274 (DWARF2_DEBUGGING_INFO): Define.
4275 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4276 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4277 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4279 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4280 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4281 * config/mips/iris5gas.h: Ditto.
4282 (DBX_DEBUGGING_INFO): Remove.
4283 (DWARF2_DEBUGGING_INFO): Ditto.
4284 (MIPS_DEBUGGING_INFO): Ditto.
4285 (PREFERRED_DEBUGGING_TYPE): Ditto.
4286 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4287 (PREFERRED_DEBUGGING_TYPE): Ditto.
4288 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4289 * config/mips/elf64.h: Ditto.
4291 2004-01-06 Jan Hubicka <jh@suse.cz>
4293 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4294 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4296 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4298 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4299 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4300 * config/rs6000/darwin-ldouble.c: New.
4302 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4304 (constant_subword): Delete.
4305 * rtl.h (constant_subword): Delete prototype.
4306 (immed_double_const): Is not in varasm.c.
4307 * simplify-rtx.c (simplify_immed_subreg): New.
4308 (simplify_subreg): Use simplify_immed_subreg.
4310 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4311 than trying to generate RTL directly.
4312 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4315 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4317 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4319 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4320 function into a separate macro.
4321 (read_only_data_section): Add void argument.
4322 (private_data_section): Same.
4323 (read_only_private_data_section): Same.
4324 (toc_section): Same.
4326 2004-01-06 Jan Hubicka <jh@suse.cz>
4328 * invoke.texi: Remove typo in last change.
4331 * config.gcc: Accept opteron and athlon-64 as variants
4333 * i386.c (override_options): Likewise.
4334 * invoke.texi (i386 -mtune): Expand documentation.
4336 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4338 * alias.c: Fix comment typos.
4339 * builtins.c: Likewise.
4342 * dominance.c: Likewise.
4343 * dwarf2out.c: Likewise.
4344 * emit-rtl.c: Likewise.
4346 * final.c: Likewise.
4347 * fold-const.c: Likewise.
4349 * genattrtab.c: Likewise.
4350 * genrecog.c: Likewise.
4351 * gensupport.c: Likewise.
4352 * ggc-zone.c: Likewise.
4353 * integrate.c: Likewise.
4354 * local-alloc.c: Likewise.
4356 * recog.c: Likewise.
4357 * regmove.c: Likewise.
4358 * reg-stack.c: Likewise.
4359 * reorg.c: Likewise.
4360 * rtlanal.c: Likewise.
4362 * sched-ebb.c: Likewise.
4363 * simplify-rtx.c: Likewise.
4364 * toplev.c: Likewise.
4365 * varasm.c: Likewise.
4367 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4369 * doc/install.texi: Fix typos.
4370 * doc/invoke.texi: Likewise.
4371 * doc/md.texi: Likewise.
4373 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4375 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4377 2004-01-06 Jan Hubicka <jh@suse.cz>
4379 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4380 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4382 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4384 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4385 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4386 (MMX_REGPARM_MAX): Similarly for -mmmx.
4388 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4390 * config/sh/linux.h: Fix comment formatting.
4391 * config/sh/netbsd-elf.h: Likewise.
4392 * config/sh/sh.c: Likewise.
4393 * config/sh/sh.h: Likewise.
4394 * config/sh/vxworks.h: Likewise.
4396 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4398 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4399 * toplev.c (output_file_directive): Don't use
4400 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4402 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4404 * toplev.c: Fix broken checkin of 2003-12-30.
4406 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4408 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4409 (USING_MMAP): We don't support non-mmap.
4410 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4412 (struct page_entry): Remove bytes_free.
4413 (struct page_table_chain): Remove.
4414 (struct globals): Remove page_table member.
4415 (loookup_page_table_entry): Function deleted.
4416 (set_page_table_entry): Ditto.
4417 (ggc_allocated_p): No longer need page table lookups.
4418 (ggc_marked_p): Ditto.
4419 (alloc_small_page): Don't care about bytes_free anymore.
4420 (alloc_large_page): Round up size.
4421 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4422 their size the new way.
4423 Remove page table lookups and setting.
4424 (ggc_get_size): Calculate large object size the new way.
4425 (sweep_pages): Redo to account for fact that we no longer have
4427 (ggc_collect): No longer need to reincrement bytes_free.
4428 (ggc_pch_alloc_object): Handle new large objects properly.
4429 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4431 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4433 * doc/invoke.texi: Remove a page break.
4435 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4437 * config/avr/avr.c (avr_output_function_prologue): Remove an
4438 extra pair of curly braces.
4440 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4442 * config/mn10300/mn10300.c: Fix comment formatting.
4443 * config/mn10300/mn10300.h: Likewise.
4445 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4447 * tree.h: Update documentation on nothrow_flag.
4448 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4451 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4453 * doc/invoke.texi: Remove traces of dead ports.
4455 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4457 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4460 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4463 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4465 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4466 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4467 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4468 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4469 (mips_symbol_insns): Don't trust the local/global classification.
4470 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4471 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4472 -mno-explicit-relocs.
4473 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4474 between local and global symbols.
4476 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4478 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4479 (mips_preferred_reload_class): Declare.
4480 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4481 (EXTRA_CONSTRAINT): Update accordingly.
4482 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4483 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4484 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4485 mips_dangerous_for_la25_p.
4486 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4487 if mips_dangerous_for_la25_p.
4489 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4491 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4494 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4496 * configure.ac: Use AC_PROG_CPP_WERROR.
4497 * configure: Regenerate.
4499 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4501 * .cvsignore: Add autom4te.cache.
4503 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4505 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4506 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4507 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4508 then architecture options, then ABI options. General rewording.
4510 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4513 * doc/extend.texi: Clarify definition of malloc attribute.
4515 2004-01-04 Jan Hubicka <jh@suse.cz>
4517 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4518 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4519 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
4520 (cgraph_inline_p): Add extra argument reason.
4521 * cgraphunit.c: Minor formating fixes.
4522 cgraph_first_inlined_callee): New functions.
4523 (record_call_1): Record builtins too.
4524 (cgraph_analyze_function): Update inline_failed messages.
4525 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
4526 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
4527 (cgraph_check_inline_limits): Likewise; Add argument reason.
4528 (cgraph_set_inline_failed): New static function.
4529 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
4531 (cgraph_inline_p): Add new argument reason.
4532 * tree-inline.c (expand_call_inline): Update warning.
4534 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
4536 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
4537 with modern equivalents.
4538 * configure: Regenerate.
4540 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
4541 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
4542 * configure: Regenerate.
4544 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
4546 * configure.in: Rename to configure.ac.
4547 * configure.ac: Renamed from configure.in; make minimum necessary
4548 changes for autoconf 2.5x.
4549 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
4550 * configure: Regenerate with autoconf 2.57.
4552 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
4554 * config/mips/linux.h: Fix comment formatting.
4555 * config/mips/mips.c: Likewise.
4556 * config/mips/mips.h: Likewise.
4557 * config/mips/mips.md: Likewise.
4558 * config/mips/netbsd.h: Likewise.
4559 * config/mips/windiss.h: Likewise.
4561 2004-01-02 Richard Henderson <rth@redhat.com>
4563 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
4564 for sse and 387; add suppression for mmx.
4566 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
4568 * loop.c (loop_optimize): Free all loops_info's mems.
4570 * c-typeck.c (finish_init): Free spelling_base before
4573 * cfgloop.c (flow_loops_find): Always free the sbitmap
4576 * predict.c (estimate_probability): Free bbs after being
4579 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4581 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
4582 const_8bit_operand and call_address_operand.
4584 2004-01-02 Jan Hubicka <jh@suse.cz>
4586 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
4587 when there is nothing to inline but warnings are requested.
4588 (cgraph_decide_inlining): Fix memory leak.
4590 2004-01-02 Jan Hubicka <jh@suse.cz>
4592 * expr.c (store_constructor): Fix pasto in previous patch.
4594 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4596 * config/i386/cygming.h: Fix comment formatting.
4597 * config/i386/djgpp.h: Likewise.
4598 * config/i386/gthr-win32.c: Likewise.
4599 * config/i386/i386-interix.h: Likewise.
4600 * config/i386/i386.c: Likewise.
4601 * config/i386/i386.h: Likewise.
4602 * config/i386/openbsd.h: Likewise.
4603 * config/i386/winnt.c: Likewise.
4604 * config/i386/xm-mingw32.h: Likewise.
4606 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
4608 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
4609 copyright and last modification dates.
4611 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
4613 * doc/install.texi (Specific): Mention x86_64.
4615 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4617 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
4618 Call force_operand on plus_constant result.
4620 2004-01-01 Jan Hubicka <jh@suse.cz>
4622 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
4623 * expr.c (store_constructor): Use vec_init pattern.
4624 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
4625 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
4626 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
4627 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
4629 (sse2_unpc?pd): Fix pattern.
4630 (sse2_movlpd): Kill.
4631 (sse2_movsd): Deal with movlpd too.
4632 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
4633 (ix86_expand_vector_init): New.
4634 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
4635 * md.texi (vec_set, vec_extract): Document
4637 2003-12-31 Jan Hubicka <jh@suse.cz>
4640 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
4644 * toplev.c (dump_file_index): Reorder ce3 and bbro.
4645 (dump_file): Likewise.
4646 (rest_of_compilation): Likewise.
4649 * cgraph.c (cgraph_function_possibly_inlined): Even with
4650 flag_really_no_inline we inline always_inline functions.
4651 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
4652 for non-always_inline functions when there is flag_really_no_inline.
4653 (cgraph_decide_inlining): Limit work done when not inlining.
4654 (cgraph_decide_inlining_incrementally): Likewise.
4655 (cgraph_optimize_function): Check whether something got inlined.
4656 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
4657 extern inline functions when not inlining.
4659 * opts.c (decode_options): Disable crossjumping at -O1
4660 * invoke.texi (-O1): Document change.
4662 See ChangeLog.10 for earlier changes.
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