1 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
3 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
5 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
8 to before adddi3 insn patterns.
9 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10 "reload_insi"): Move to before addsi3 insn patterns.
12 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
15 parameter. Use it instead of current_function_is_thunk.
16 * function.h (struct function): Update documentation for is_thunk.
17 * tree.h (CALL_FROM_THUNK_P): New macro.
18 * config/alpha/alpha.c (alpha_sa_mask): Do not check
19 no_new_pseudos when testing current_function_is_thunk.
20 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
22 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
24 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
25 TARGET_SETUP_INCOMING_VARARGS.
27 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
29 * emit-rtl.c (gen_rtx): Remove.
30 * genattrtab.c: Don't mention gen_rtx in a comment.
31 * rtl.h: Remove the prototype for gen_rtx.
32 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
34 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
36 * config/arc/arc.h, config/fr30/fr30.h
37 (SETUP_INCOMING_VARARGS): Remove the target-independent
39 * doc/tm.texi: Don't mention deprecated target macros.
41 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
43 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
44 target-independent comment.
46 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
48 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
49 mention deprecated target macros.
51 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
53 * config.gcc: Remove obsolete ports and configurations.
54 * config/linux-aout.h, config/netware.h,
55 config/t-linux-gnulibc1, config/d30v/abi,
56 config/d30v/d30v-protos.h, config/d30v/d30v.c,
57 config/d30v/d30v.h, config/d30v/d30v.md,
58 config/d30v/libgcc1.asm, config/d30v/t-d30v,
59 config/dsp16xx/dsp16xx-modes.def,
60 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
61 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
62 config/i370/README, config/i370/i370-c.c,
63 config/i370/i370-protos.h, config/i370/i370.c,
64 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
65 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
66 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
67 config/i386/moss.h, config/i386/netware.h,
68 config/i386/svr3.ifile, config/i386/svr3dbx.h,
69 config/i386/svr3gas.h, config/i386/svr3z.ifile,
70 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
71 config/i960/i960-c.c, config/i960/i960-coff.h,
72 config/i960/i960-modes.def, config/i960/i960-protos.h,
73 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
74 config/i960/rtems.h, config/i960/t-960bare,
75 config/m68k/hp310.h, config/m68k/hp320.h,
76 config/m68k/hp320base.h, config/m68k/m68kv4.h,
77 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
79 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
80 doc/md.texi: Remove mentions of obsolete ports.
82 2004-02-04 Jan Hubicka <jh@suse.cz>
84 * alias.c (find_base_term, get_addr): Do not dereference NULL
85 pointer when all VALUE's locations has been invalidated.
86 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
88 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
90 * doc/invoke.texi (x86 options): Fix spelling/wording.
92 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
94 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
95 put the original string in a comment.
96 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
97 * config/mips/mips.c (mips_output_ascii): Likewise.
98 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
100 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
102 * system.h (GIV_SORT_CRITERION): Poison.
103 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
104 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
106 2004-02-03 Roger Sayle <roger@eyesopen.com>
109 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
110 multiplies with a multiplication of the wrong signedness, its the
111 signedness of the multiplication that we've performed that needs to
112 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
113 if expand_mult_highpart_adjust places the result in target.
115 2004-02-03 Richard Henderson <rth@redhat.com>
117 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
119 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
121 * config.gcc (sh[234]l): Use little endian fragments.
123 2004-02-03 Paul Koning <pkoning@equallogic.com>
125 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
126 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
127 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
128 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
129 floating point format.
130 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
132 (output_move_quad): Output float values in correct target format.
133 (legitimate_const_double_p): New function.
134 * config/pdp11/pdp11.h: Fix typos.
135 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
136 (TARGET_FLOAT_FORMAT): Ditto.
137 (pdp11_f_format, pdp11_d_format): Add external declarations.
138 (MAX_REGS_PER_ADDRESS): Corrected.
139 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
140 (PRINT_OPERAND): Output float literals in target format.
142 2004-02-03 Mark Mitchell <mark@codesourcery.com>
145 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
147 (access_public_node): Redefine.
148 (access_protected_node): Likewise.
149 (access_private_node): Likewise.
150 * tree.c (build_common_tree_nodes): Create access_public_node,
151 access_protected_node, and access_private_node.
153 2004-02-03 Steve Ellcey <sje@cup.hp.com>
155 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
156 (MASK_INLINE_INT_DIV_THR): Ditto.
157 (MASK_INLINE_SQRT_LAT): Ditto.
158 (MASK_INLINE_SQRT_THR): Ditto.
159 (MASK_DWARF2_ASM): Ditto.
160 (MASK_EARLY_STOP_BITS): Ditto.
162 2004-02-02 Paul Brook <paul@codesourcery.com>
164 Merge from csl-arm-branch.
166 2004-01-30 Paul Brook <paul@codesourcery.com>
168 * aof.h (REGISTER_NAMES): Add vfp reg names
169 (ADDITIONAL_REGISTER_NAMES): Ditto.
170 * aout.h (REGISTER_NAMES): Ditto.
171 (ADDITIONAL_REGISTER_NAMES): Ditto.
172 * arm-protos.h: Update/Add Prototypes.
173 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
174 Only allow 0.0 for VFP.
175 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
176 (values_fp): Rename from values_fpa. Update Users.
177 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
178 Update users. Only check valid constants for this hardware.
179 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
180 Only allow consts for FPA.
181 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
182 Only allow consts for FPA.
183 (use_return_insn): Check for saved VFP regs.
184 (arm_legitimate_address_p): Handle VFP DFmode addressing.
185 (arm_legitimize_address): Ditto.
186 (arm_general_register_operand): New function.
187 (vfp_mem_operand): New function.
188 (vfp_compare_operand): New function.
189 (vfp_secondary_reload_class): New function.
190 (arm_float_compare_operand): New function.
191 (vfp_print_multi): New function.
192 (vfp_output_fstmx): New function.
193 (vfp_emit_fstm): New function.
194 (arm_output_epilogue): Output VPF reg restore code.
195 (arm_expand_prologue): Output VFP reg save code.
196 (arm_print_operand): Add 'P'.
197 (arm_hard_regno_mode_ok): Return modes for VFP regs.
198 (arm_regno_class): Return classes for VFP regs.
199 (arm_compute_initial_elimination_offset): Include space for VFP regs.
200 (arm_get_frame_size): Ditto.
201 * arm.h (FIXED_REGISTERS): Add VFP regs.
202 (CALL_USED_REGISTERS): Ditto.
203 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
204 (FIRST_VFP_REGNUM): Define.
205 (LAST_VFP_REGNUM): Define.
206 (IS_VFP_REGNUM): Define.
207 (FIRST_PSEUDO_REGISTER): Include VFP regs.
208 (HARD_REGNO_NREGS): Handle VFP regs.
209 (REG_ALLOC_ORDER): Add VFP regs.
210 (enum reg_class): Add VFP_REGS.
211 (REG_CLASS_NAMES): Ditto.
212 (REG_CLASS_CONTENTS): Ditto.
213 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
214 (REG_CLASS_FROM_LETTER): Add 'w'.
215 (EXTRA_CONSTRAINT_ARM): Add 'U'.
216 (EXTRA_MEMORY_CONSTRAINT): Define.
217 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
218 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
219 (REGISTER_MOVE_COST): Ditto.
220 (PREDICATE_CODES): Add arm_general_register_operand,
221 arm_float_compare_operand and vfp_compare_operand.
222 * arm.md (various): Rename as above.
223 (divsf3): Enable when TARGET_VFP.
228 (arm_movdi): Disable when TARGET_VFP.
229 (arm_movsi_insn): Ditto.
230 (movsi): Only split with general regs.
231 (cmpsf): Use arm_float_compare_operand.
232 (push_fp_multi): Restrict to TARGET_FPA.
235 * fpa.md (various): Rename as above.
236 * doc/md.texi: Document ARM w and U constraints.
238 2004-01-15 Paul Brook <paul@codesourcery.com>
240 * config.gcc: Add with_fpu. Allow with-float=softfp.
241 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
242 Break out of loop when we find a float-abi. Fix typo.
243 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
245 * doc/install.texi: Document --with-fpu.
247 2003-01-14 Paul Brook <paul@codesourcery.com>
249 * config.gcc (with_arch): Add armv6.
250 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
251 * config/arm/arm.c (arm_overrride_options): Ditto.
253 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
255 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
256 (FL_ARCH6): Renamed from FL_ARCH6J.
257 (arm_arch3m): Renamed from arm_fast_multiply.
258 (arm_arch6): Renamed from arm_arch6j.
259 * arm.h: Update all uses of above.
260 * arm-cores.def: Likewise.
263 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
264 not arm6j. Add entry for arch armv6.
266 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
268 * arm.c (arm_emit_extendsi): Delete.
269 * arm-protos.h (arm_emit_extendsi): Delete.
270 * arm.md (zero_extendhisi2): Also handle zero-extension of
272 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
273 (thumb_zero_extendhisi2): Only match if not v6.
274 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
275 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
276 (thumb_extendqisi2): Likewise.
277 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
278 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
279 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
280 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
281 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
282 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
283 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
284 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
285 (arm_extendqisi2addsi): Likewise.
287 2003-12-31 Mark Mitchell <mark@codesourcery.com>
290 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
291 + REG addressing modes.
293 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
294 + REG addressing modes.
296 2003-12-30 Mark Mitchell <mark@codesourcery.com>
298 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
301 2003-30-12 Paul Brook <paul@codesourcery.com>
303 * longlong.h: protect arm inlines with !defined (__thumb__)
305 2003-30-12 Paul Brook <paul@codesourcery.com>
307 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
309 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
311 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
314 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
316 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
317 to the virtual incoming args pointer for downward stacks.
319 2003-12-29 Paul Brook <paul@codesourcery.com>
321 * config/arm/arm-cores.def: Add cost function.
322 * config/arm/arm.c (arm_*_rtx_costs): New functions.
323 (arm_rtx_costs): Remove
324 (struct processors): Add rtx_costs field.
325 (all_cores, all_architectures): Ditto.
326 (arm_override_options): Set targetm.rtx_costs.
327 (thumb_rtx_costs): New function.
328 (arm_rtx_costs_1): Remove cases handled elsewhere.
329 * config/arm/arm.h (processor_type): Add COSTS parameter.
331 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
333 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
334 (arm926ejs.md): Include it.
335 * config/arm/arm926ejs.md: New pipeline description.
337 2003-12-24 Paul Brook <paul@codesourcery.com>
339 * config/arm/arm.c (arm_arch6j): New variable.
340 (arm_override_options): Set it.
341 (arm_emit_extendsi): New function.
342 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
343 * config/arm/arm.h (arm_arch6j): Declare.
344 * config/arm/arm.md: Add sign/zero extend insns.
346 2003-12-23 Paul Brook <paul@codesourcery.com>
348 * config/arm/arm.c (all_architectures): Add armv6.
349 * doc/invoke.texi: Document it.
351 2003-12-19 Paul Brook <paul@codesourcery.com>
353 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
354 insn patterns to match.
355 * config/arm/arm-generic.md: Ditto.
356 * config/arm/cirrus.md: Ditto.
357 * config/arm/fpa.md: Ditto.
358 * config/amm/iwmmxt.md: Ditto.
359 * config/arm/arm1026ejs.md: Ditto.
360 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
363 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
365 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
366 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
367 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
368 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
369 arm_no_early_mul_dep): Correctly deal with conditional execution,
370 parallels and single shift operations.
371 (arm_no_early_alu_shift_value_dep): Define.
372 * arm.md (attr type): Replace 'normal' with 'alu',
373 'alu_shift' and 'alu_shift_reg'.
374 (attr core_cycles): Adjust.
375 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
376 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
377 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
378 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
379 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
380 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
381 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
382 attribute appropriately.
383 * config/arm/arm1026ejs.md (alu_op): Adjust.
384 (alu_shift_op, alu_shift_reg_op): New.
385 * config/arm/arm1136.md: Add better bypasses for early
386 registers. Remove load[234] and store[234] bypasses.
388 (11_alu_shift_op, 11_alu_shift_reg_op): New.
390 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
392 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
393 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
394 * config/arm/arm.c (arm_no_early_store_addr_dep,
395 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
396 * config/arm/arm1026ejs.md: Add load-store bypass.
397 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
398 Add bypasses between instructions.
400 2003-12-10 Paul Brook <paul@codesourcery.com>
402 * config/arm/arm.c (arm_fpu_model): New variable.
403 (arm_fload_abi): New variable.
404 (target_fpe_name): Rename from target_fp_name.
405 (target_fpu_name): New variable.
406 (arm_is_cirrus): Remove.
407 (fpu_desc): New struct.
409 (pf_model_for_fpu): Define.
410 (all_loat_abis): Define.
411 (arm_override_options): Set fp arch flags based on -mfpu=
413 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
414 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
415 (*): Use new TARGET_* flags.
416 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
417 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
418 (TARGET_SOFT_FLOAT): Ditto.
419 (TARGET_SOFT_FLOAT_ABI): New.
420 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
422 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
423 (TARGET_OPTIONS): Add -mfpu=.
424 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
425 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
426 (arm_pf_model): Define.
427 (arm_float_abi_type): Define.
428 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
429 * config/arm/arm.md: Use new TARGET_* flags.
430 * config/arm/cirrus.md: Ditto.
431 * config/arm/fpa.md: Ditto.
432 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
433 * config/arm/semi.h (ASM_SPEC): Ditto.
434 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
435 (FPUTYPE_DEFAULT): Set to VFP.
436 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
438 2003-11-22 Phil Edwards <phil@codesourcery.com>
441 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
442 'bx' instead of 'b' to avoid branch range restrictions. Output
443 the thunk immediately before the thunked-to function.
444 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
445 .thumb_func if a thunk is being generated. Emit .code 16 along
446 with .thumb_func if a thunk is not being generated.
448 2003-11-15 Nicolas Pitre <nico@cam.org>
450 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
451 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
452 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
453 (lshrdi3_iwmmxt): Renamed from lshrdi3.
454 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
456 2003-11-12 Steve Woodford <scw@wasabisystems.com>
457 Ian Lance Taylor <ian@wasabisystems.com>
459 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
460 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
462 2003-11-05 Phil Edwards <phil@codesourcery.com>
464 * config/arm/arm.md (insn): Add new V6 instruction names.
465 (generic_sched): New attr.
466 * config/arm/arm-generic.md: Use generic_sched here.
467 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
468 stages of pipeline. Adjust latency counts accordingly.
469 * config/arm/arm1136jfs.md: New file.
471 2003-10-28 Mark Mitchell <mark@codesourcery.com>
473 * config/arm/arm.h (processor_type): New enumeration type.
474 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
475 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
476 (CPP_CPU_ARCH_SPEC): Likewise.
477 * config/arm/arm.c (arm_tune): New variable.
478 (all_cores): Use cores.def.
479 (all_architectures): Add representative processor.
480 (arm_override_options): Restructure way in which tuning
481 information is deduced.
482 * arm.md: Update "insn" and "type" attributes throughout.
483 (insn): New attribute.
484 (type): Compute "mult" from "insn" attribute. Add load2,
485 load3, load4 alternatives.
486 (arm automaton): Move to arm-generic.md.
487 * config/arm/arm-cores.def: New file.
488 * config/arm/arm-generic.md: Likewise.
489 * config/arm/arm1026ejs.md: Likewise.
491 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
493 * doc/invoke.texi (SPARC options): Remove -mflat and
494 all -mxxx (xxx:chip) options.
495 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
496 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
497 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
498 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
499 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
500 * config/sparc/sparc.c: Likewise.
501 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
502 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
503 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
504 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
505 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
506 (sparc_flat_must_save_register_p): Likewise.
507 (sparc_flat_compute_frame_size): Likewise.
508 (sparc_flat_save_restore): Likewise.
509 (sparc_flat_function_prologue): Likewise.
510 (sparc_flat_function_epilogue): Likewise.
511 (sparc_flat_epilogue_delay_slots): Likewise.
512 (sparc_flat_eligible_for_epilogue_delay): Likewise.
513 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
514 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
515 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
516 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
517 (CONDITIONAL_REGISTER_USAGE): Likewise.
518 (FRAME_POINTER_REQUIRED): Likewise.
519 (INITIAL_ELIMINATION_OFFSET): Likewise.
520 (BASE_RETURN_VALUE_REG): Likewise.
521 (BASE_OUTGOING_VALUE_REG): Likewise.
522 (BASE_PASSING_ARG_REG): Likewise.
523 (BASE_INCOMING_ARG_REG): Likewise.
524 (INCOMING_REGNO): Likewise.
525 (OUTGOING_REGNO): Likewise.
526 (LOCAL_REGNO): Likewise.
527 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
528 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
529 (EPILOGUE_USES): Likewise.
530 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
531 ("flat" attribute): Delete.
532 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
534 (call followed by jump define_peephole's): Delete.
535 (exception_receiver): Likewise.
536 (builtin_setjmp_receiver): Likewise.
537 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
539 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
543 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
545 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
546 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
547 Include langhooks.h. Replace c_common_truthvalue_conversion
548 with the truthvalue_conversion language hook throughout.
549 (expr_no_commas): Call default_conversion before save_expr
550 for the first term of the production 'x ? : y'.
551 * c-common.c (c_common_truthvalue_conversion): Remove
552 obsolete block. Invoke recursively the hook instead
554 * c-convert.c (convert): handle ERROR_MARK_NODE.
555 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
556 returned by the truthvalue_conversion language hook.
557 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
558 c_objc_common_truthvalue_conversion.
559 * c-objc-common.c (c_objc_common_truthvalue_conversion):
561 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
562 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
563 c_objc_common_truthvalue_conversion.
565 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
567 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
569 (LIBCALL_VALUE): Likewise.
570 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
571 gen_rtx_CC0 instead of gen_rtx.
572 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
573 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
574 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
576 (m68hc11_emit_logical): Likewise.
578 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
580 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
581 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
582 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
583 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
584 config/mips/mips.md, config/mmix/mmix.c,
585 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
586 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
587 config/rs6000/altivec.md, config/s390/s390.c,
588 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
589 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
590 Use const0_rtx instead of GEN_INT (0). Do the same for other
591 constants that are readily available.
593 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
595 * doloop.c, optabs.c, regmove.c, sched-deps.c,
596 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
597 instead of GEN_INT (0). Do the same for other constants that
598 are readily available.
600 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
602 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
604 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
606 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
608 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
609 gen_rtx_ASHIFT instead of gen_rtx.
610 (udivmodqi4): Likewise.
612 2004-02-02 Richard Henderson <rth@redhat.com>
615 * expr.c (store_expr): Use force_operand before emit_move_insn.
617 2004-02-02 Jeff Law <law@redhat.com>
618 Roger Sayle <roger@eyesopen.com>
620 * tree.c (commutative_tree_code, associative_tree_code): New
622 (iterative_hash_expr): Use commutative_tree_code.
623 * tree.h (commutative_tree_code, associative_tree_code): Declare.
624 * fold-const.c (operand_equal_p): Use commutative_tree_code
625 rather than inlining the commutativity check.
628 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
630 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
631 * config/frv/frv-protos.h: Remove the prototype for
632 frv_function_arg_keep_as_reference.
633 * config/frv/frv.c (frv_function_arg_keep_as_reference):
635 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
636 * config/stormy16/stormy16.h: Remove the commented-out
637 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
639 2004-02-03 Alan Modra <amodra@bigpond.net.au>
642 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
645 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
647 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
650 2004-02-02 Eric Christopher <echristo@redhat.com>
651 Zack Weinberg <zack@codesourcery.com>
653 * c-opts.c (c_common_handle_option): Add -finput-charset.
655 * cppcharset.c (one_iso88591_to_utf8): Remove.
656 (convert_iso88591_utf8): Ditto.
657 (conversion_tab): Remove 8859-1 converter.
658 (_cpp_input_to_utf8): Remove.
659 (_cpp_init_iconv_buffer): Ditto.
660 (_cpp_close_iconv_buffer): Ditto.
661 (_cpp_convert_input): New function.
662 (_cpp_default_encoding): Ditto.
663 * cpphash.h: Add/remove prototypes for above.
664 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
665 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
666 for narrow execution and input character sets.
667 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
668 * doc/cppopts.texi: Document -finput-charset.
670 2004-02-02 David Edelsohn <edelsohn@gnu.org>
672 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
673 against FIRST_PSEUDO_REGISTER.
675 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
677 * doc/invoke.texi (SPARC options): Further improve.
679 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
681 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
682 config/h8300/h8300.c, config/ip2k/ip2k.md,
683 config/iq2000/iq2000.c, config/mips/mips.c,
684 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
685 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
686 config/v850/v850.md: Fix indentation.
688 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
690 * config/sparc/sparc.c (function_arg_slotno): Align TImode
691 arguments on a 16-byte boundary in the parameter array if ARCH64.
692 Split handling of TFmode.
694 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
696 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
697 Don't test CONSTANT_P (x).
698 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
699 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
702 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
704 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
706 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
708 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
709 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
710 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
711 config/iq2000/iq2000.c, config/m32r/m32r.c,
712 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
713 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
714 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
715 config/stormy16/stormy16.c, config/v850/v850.md,
716 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
718 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
720 * config/mcore/mcore.c (block_move_sequence): Replace
721 gen_rtx_CONST_INT with GEN_INT.
723 2004-02-02 Jan Hubicka <jh@suse.cz>
725 * alias.c (record_set): Use hard_regno_nregs.
726 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
727 * builtins.c (apply_args_size): Likewise.
728 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
729 mark_set_regs, add_stored_regs, mark_referenced_regs,
730 insert_restore, insert_save, insert_one_insn): Likewise.
731 * cfgcleanup.c: Include regs.h
732 (mark_effect, mentions_nonequal_regs): Likewise.
733 * cfgrtl.c (mark_killed_regs): Likewise
734 * combine.c (update_table_tick, record_value_for_reg,
735 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
736 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
737 reg_bitfield_target_p, distribute_notes): Likewise.
738 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
739 exp_equiv_p, cse_insn): Likewise.
740 * cselib.c (cselib_lookup): Likewise.
741 (cselib_invalidate_regno, cselib_record_set): Likewise.
742 * df.c (df_ref_record): Likewise.
743 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
745 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
746 count_or_remove_death_notes_bb): Likewise.
747 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
748 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
749 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
750 * integrate.c (mark_stores): Likewise.
751 * jump.c (delete_prior_computation): Likewise.
752 * lcm.c (reg_dies, reg_becomes_live): Likewise.
753 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
754 * loop.c (LOOP_REGNO_NREGS): Likewise.
755 * postreload.c (reload_combine, reload_combine_note_store,
756 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
757 * ra-colorize.c (combine, color_usable_p, get_free_reg,
758 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
759 try_recolor_web, insert_coalesced_conflicts, check_colors,
760 break_precolored_alias): Likewise.
761 * ra-debug.c: Include regs.h
762 (ra_print_rtx_object): Likewise.
763 * ra-rewrite (choose_spill_colors): Likewise.
764 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
765 * ra.c (init_ra): Likewise.
766 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
767 peep2_find_free_register): Likewise.
768 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
769 * regclass.c (hard_regno_nregs): New array.
770 (init_reg_modes_once): Initialize it.
771 (choose_hard_reg_mode): Use it.
772 (record_reg_classes): Likewise.
773 * regmove.c (mark_flags_life_zones): Likewise.
774 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
775 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
776 copy_value, maybe_mode_change, find_oldest_value_reg,
777 copyprop_hardreg_forward_1):
778 * regs.h (hard_regno_nregs): Declare.
779 * realod.c (reload_inner_reg_of_subreg): Use it.
780 (push_reload, combine_reloads, find_dummy_reload,
781 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
782 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
783 reload_adjust_reg_for_mode): Likewise.
784 * reload1.c (compute_use_by_pseudos, count_pseudo,
785 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
786 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
787 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
788 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
789 delete_output_reload): Likewise.
790 * resource.c (update_live_status, mark_referenced_resources,
791 mark_set_resources, mark_target_live_regs): Likewise.
792 * rtlanal.c: Include regs.h
793 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
794 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
795 subreg_regno_offset, subreg_offset_representable_p,
796 hoist_test_store): Likewise.
797 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
798 * sched-rgn.c (check_live_1, update_live_1): Likewise.
799 * stmt.c: Include regs.h
800 (decl_conflicts_with_clobbers_p): Likewise.
801 * varasm.c (make_decl_rtl): Likewise.
802 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
804 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
806 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
807 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
808 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
809 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
810 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
811 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
812 config/iq2000/iq2000.h, config/m32r/m32r.c,
813 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
814 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
815 config/mcore/mcore.c, config/mcore/mcore.h,
816 config/mcore/mcore.md, config/mips/mips.c,
817 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
818 config/rs6000/rs6000.c, config/s390/s390.c,
819 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
820 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
821 "gen_rtx (FOO, " with "gen_rtx_FOO (".
823 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
825 * config/h8300/h8300.md (two peephole2's): New.
827 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
829 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
830 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
831 (ASM_CPU_SPEC): Likewise
832 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
833 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
835 2004-02-01 Roger Sayle <roger@eyesopen.com>
837 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
838 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
839 (expand_builtin): Always call expand_builtin_pow.
841 2004-02-01 Roger Sayle <roger@eyesopen.com>
843 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
844 BUILT_IN_SIGNBITL): New GCC builtins.
845 * builtins.c (expand_builtin_signbit): New function to RTL expand
846 calls to signbit, signbitf and signbitl as inline intrinsics.
847 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
848 (fold_builtin_signbit): New function to perform constant folding
849 of signbit, signbitf and signbitl.
850 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
852 * doc/extend.texi: Document new signbit{,f,l} builtins.
854 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
856 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
858 2004-02-01 Chris Demetriou <cgd@broadcom.com>
860 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
861 "mips_const_double_ok" and "simple_memory_operand", which were
862 removed from the MIPS port with the mips-3_4-rewrite branch merge.
863 * config/mips/mips.c (mips16_lay_out_constants): Update comment
864 for removal of simple_memory_operand.
866 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
868 * config/c4x/c4x.md: Use GEN_INT instead of
869 gen_rtx (CONST_INT, ...).
871 2004-01-31 Richard Henderson <rth@redhat.com>
873 * varasm.c (output_constant_pool): Don't zap the pool.
875 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
877 * genrecog.c (decision_type): Add DT_const_int.
878 (write_cond) [DT_const_int]: Print a comparison against small
880 (write_node): Simplify comparisons against small constants
881 before printing tests.
883 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
885 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
886 instead of gen_rtx_CONST_INT.
888 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
890 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
891 instead of gen_rtx_CONST_INT.
893 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
895 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
896 hook_bool_CUMULATIVE_ARGS_false.
897 * targhooks.c (default_strict_argument_naming): Rename to
898 hook_bool_CUMULATIVE_ARGS_false.
899 * targhooks.h: Update the prototype for
900 default_strict_argument_naming.
902 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
904 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
905 * config/sh/sh.h: Likewise.
906 * config/sh/sh.md: Likewise.
908 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
910 * doc/invoke.texi (SPARC options): Restructure and update.
912 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
914 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
915 STRICT_ARGUMENT_NAMING): Poison.
916 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
917 hook_bool_tree_false.
918 * targhooks.c (default_promote_function_args): Remove.
919 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
920 Don't check incoming.
921 (default_strict_argument_naming): Don't use
922 STRICT_ARGUMENT_NAMING.
923 * targhooks.h: Remove the prototype for
924 default_promote_function_args.
926 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
928 * config/i386/i386-protos.h: Remove the prototype for
929 ix86_setup_incoming_varargs.
930 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
931 (ix86_setup_incoming_varargs): Make it static.
932 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
934 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
936 * alloc-pool.c: Fix comment typos.
937 * builtin-types.def: Likewise.
938 * builtins.def: Likewise.
939 * c-pretty-print.c: Likewise.
941 * reload1.c: Likewise.
943 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
945 * doc/invoke.texi: Follow spelling conventions.
946 * doc/tm.texi: Likewise.
948 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
950 * doc/install.texi: Fix typos.
951 * doc/invoke.texi: Likewise.
953 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
955 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
956 registers as pointers.
957 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
959 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
961 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
962 and restore it to gen_lowpart_general on exit.
963 (gen_lowpart_for_combine): Adjust all callers to go through
965 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
966 and restore it to gen_lowpart_general on exit.
967 (gen_lowpart_if_possible): Adjust all callers to go through
969 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
970 (gen_lowpart): Declare as pointer to function, initialized to
972 * rtl.h (gen_lowpart): Declare as pointer to function.
974 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
976 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
978 * emit-rtl.c: Likewise.
979 * function.c: Likewise.
980 * reload1.c: Likewise.
981 * config/i386/cygming.h: Likewise.
982 * config/i386/i386.c: Likewise.
983 * config/i386/winnt.c: Likewise.
985 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
988 * doc/install.texi: document --enable-__cxa_atexit option.
989 * configure.ac: Disable __cxa_atexit if not supported.
990 * configure: Regenerate.
992 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
994 * ggc-zone.c (ggc_free): New function.
996 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
998 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
999 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1000 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1001 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1002 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1003 config/alpha/alpha.c, config/alpha/alpha.h,
1004 config/alpha/alpha.md, config/alpha/unicosmk.h,
1005 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1006 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1007 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1008 config/frv/frvend.c, config/i386/cygming.h,
1009 config/i386/djgpp.h, config/i386/emmintrin.h,
1010 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1011 config/i386/i386-protos.h, config/i386/openbsd.h,
1012 config/i386/winnt.c, config/i386/xm-mingw32.h,
1013 config/i386/xmmintrin.h, config/ia64/ia64.md,
1014 config/iq2000/iq2000.md, config/m32r/m32r.md,
1015 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1016 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1017 config/mips/iris5gas.h, config/mips/iris6.h,
1018 config/mips/iris6gas.h, config/mips/linux.h,
1019 config/mips/mips.md, config/mips/netbsd.h,
1020 config/mips/openbsd.h, config/mips/windiss.h,
1021 config/pa/fptr.c, config/rs6000/aix.h,
1022 config/rs6000/altivec.h, config/rs6000/darwin.h,
1023 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1024 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1025 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1026 config/sparc/sol2.h: Update copyright.
1028 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1030 * Makefile.in (abs_docdir, abs_srcdir): Define.
1031 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1033 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1035 * genconfig.c (main): Have CC0_P check its operand even on a
1038 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1040 * config/alpha/alpha.c: Remove mentions of deprecates macros
1041 in comments, remove some target-independent comments about target
1042 macros, and/or add minimal function comments for target hook
1044 * config/avr/avr.c: Likewise.
1045 * config/ia64/ia64.h: Likewise.
1046 * config/ip2k/ip2k.c: Likewise.
1047 * config/iq2000/iq2000.c: Likewise.
1048 * config/m32r/m32r.h: Likewise.
1049 * config/m68hc11/m68hc11.c: Likewise.
1050 * config/mcore/mcore.c: Likewise.
1051 * config/mmix/mmix.c: Likewise.
1052 * config/mn10300/mn10300.c: Likewise.
1053 * config/pa/pa.c: Likewise.
1054 * config/pdp11/pdp11.c: Likewise.
1055 * config/rs6000/rs6000.h: Likewise.
1056 * config/sh/sh.c: Likewise.
1057 * config/sh/sh.h: Likewise.
1058 * config/sparc/sparc.c: Likewise.
1059 * config/sparc/sparc.h: Likewise.
1060 * config/stormy16/stormy16.c: Likewise.
1061 * config/xtensa/xtensa.c: Likewise.
1063 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1065 PR optimization/12147
1066 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1067 RELOAD_FOR_OPADDR_ADDR.
1068 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1069 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1071 2004-01-30 Jan Hubicka <jh@suse.cz>
1073 * reload.c (get_secondary_mem): Fix updating of
1074 secondary_memlocs_elim_used.
1076 2004-01-30 Richard Henderson <rth@redhat.com>
1078 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1079 (MAX_RTX_HASH_TABLE): Remove.
1080 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1081 (first_pool, last_pool, pool_offset): Remove.
1082 (struct rtx_constant_pool): Split out from ...
1083 (struct varasm_status): ... here. Reference one via pointer.
1084 (struct constant_descriptor_rtx): Merge struct pool_constant.
1086 (decode_rtx_const): Remove.
1087 (const_hash_rtx, compare_constant_rtx): Remove.
1088 (record_constant_rtx): Remove.
1089 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1090 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1091 (const_rtx_hash_1, const_rtx_hash): New.
1092 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1093 (simplify_subtraction): Use simplify_rtx.
1094 (force_const_mem): Rewrite to use new data structures.
1095 (find_pool_constant): Likewise.
1096 (get_pool_constant, get_pool_constant_mark,
1097 get_pool_constant_for_function, get_pool_mode,
1098 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1099 (output_constant_pool_2): Split out from output_constant_pool.
1100 (output_constant_pool_1): Likewise. Use new pool datastructures.
1101 (output_constant_pool): Zap entire pool datastructure.
1102 (mark_constant): Use new pool datastructures.
1103 (mark_constants): Use for_each_rtx.
1104 (mark_constant_pool): Use new pool datastructures.
1106 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1108 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1109 Copy operands[1] to pseudo for simplify_gen_subreg.
1111 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1113 * gcse.c (bypass_block): Fix a typo in the previous check-in
1116 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1118 * toplev.c: Include alloc-pool.h.
1119 * Makefile.in (toplev.c): Update dependencies.
1121 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1123 * combine.c (simplify_shift_const, case XOR): Be careful when
1124 commuting XOR with ASHIFTRT.
1126 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1127 Eric Botcazou <ebotcazou@libertysurf.fr>
1129 * config/sparc/sparc-protos.h: Remove the prototype for
1130 sparc_builtin_saveregs.
1131 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1132 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1133 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1134 (TARGET_STRUCT_VALUE_RTX): Likewise.
1135 (TARGET_RETURN_IN_MEMORY): Likewise.
1136 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1137 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1138 (sparc_builtin_saveregs): Make it static.
1139 (sparc_promote_prototypes): New.
1140 (sparc_struct_value_rtx): Likewise.
1141 (sparc_return_in_memory): Likewise.
1142 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1143 (PROMOTE_FUNCTION_RETURN): Likewise.
1144 (RETURN_IN_MEMORY): Likewise.
1145 (STRUCT_VALUE): Likewise.
1146 (STRUCT_VALUE_INCOMING): Likewise.
1147 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1148 (STRICT_ARGUMENT_NAMING): Likewise.
1149 (PROMOTE_PROTOTYPES): Likewise.
1151 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1153 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1156 * varasm.c (const_hash_1) <STRING_CST>: Use the
1157 address to compute the hash value if flag_writable_strings.
1158 (compare_constant) <STRING_CST>: Compare the addresses
1159 if flag_writable_strings.
1160 (build_constant_desc): Do not copy the expression for a
1161 STRING_CST if flag_writable_strings.
1163 2004-01-30 Jan Hubicka <jh@suse.cz>
1165 * alloc-pool.c: Include hashtab.h
1166 (alloc_pool_descriptor): New structure
1167 (alloc_pool_hash): New global variable.
1168 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1169 (create_alloc_pool): Update statistics.
1170 (free_alloc_pool): Likewise.
1171 (pool_alloc): Likewise.
1172 (output_info): New structure
1173 (print_statistics, dump_alloc_pool_statistics): New function.
1174 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1175 (dump_alloc_pool_statistics): Declare.
1176 * toplev.c (finalize): Dump statistics.
1178 * reload.c (secondary_memlocs_elim_used): New static variable.
1179 (get_secondary_mem): Update it.
1180 (find_reloads): Use it.
1182 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1184 * toplev.c: Fix broken checkin of 2003-12-30, again.
1186 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1188 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1189 s390*-*-* targets by specifying a 'nop' insn.
1190 * configure: Regenerate.
1192 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1195 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1197 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1199 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1200 of addr when creating MEM copy.
1202 2004-01-29 Devang Patel <dpatel@apple.com>
1204 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1206 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1209 * reload.c (find_reloads): Only support one pair of commutative
1212 2004-01-29 Roger Sayle <roger@eyesopen.com>
1215 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1216 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1219 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1221 * config/frv/frv.c: Don't mention deprecated macros in
1222 comments. Remove some target-independent comments about
1224 * config/frv/frv.h: Likewise.
1226 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1228 * cfghooks.c (split_block): Set probability and count of the
1231 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1233 * dwarf2out.c (struct die_struct): Added field decl_id.
1234 (decl_die_table): Changed to hash table.
1235 (decl_die_table_allocated): Deleted.
1236 (decl_die_table_in_use): Deleted.
1237 (DECL_DIE_TABLE_INCREMENT): Deleted.
1238 (decl_die_table_hash): New function.
1239 (decl_die_table_eq): New function.
1240 (lookup_decl_die): Lookup in a hash table.
1241 (equate_decl_number_to_die): Insert into a hash table.
1242 (dwarf2out_init): Init hash table decl_die_table.
1244 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1246 PR optimization/13424
1247 * expr.c (store_constructor): Revert 2003-12-03 change.
1249 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1250 expected before returning early. Avoid sharing RTL if they
1253 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1254 handling so that memory attributes are preserved. Don't call
1255 ix86_set_move_mem_attrs.
1256 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1257 (ix86_expand_clrstr): Rename src argument to
1258 dst. Rework rep_stos and strset handling so that memory attributes
1260 (ix86_expand_strlen): Pass src argument to
1261 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1262 memory attributes are preserved.
1263 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1264 change_address instead of gen_rtx_MEM.
1265 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1267 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1268 strmovqi, strmovqi_rex64): Remove.
1269 (rep_mov*, strmov*): Prefix insn names with *.
1270 (strset, strset_singleop, rep_stos): New expanders.
1271 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1272 strsetqi, strsetqi_rex64): Remove.
1273 (rep_stos*, strset*): Prefix insn names with *.
1274 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1276 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1278 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1279 Prefix insn names with *.
1280 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1281 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1282 (strlenqi_1): New expander.
1283 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1285 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1287 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1288 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1289 verify_flow_info): Declaration removed.
1290 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1291 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1292 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1293 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1294 instead of delete_block.
1295 * cfghooks.c: Include timevar.h and toplev.h.
1296 (cfg_hooks): Define here.
1297 (verify_flow_info, dump_bb): Moved from cfg.c.
1298 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1299 split_block, split_block_after_labels, move_block_after,
1300 delete_basic_block, split_edge, create_basic_block,
1301 create_empty_bb, can_merge_blocks_p, merge_blocks,
1302 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1304 * cfghooks.h (struct cfg_hooks): Added fields name,
1305 make_forwarder_block, tidy_fallthru_edge and
1306 move_block_after. Changed type of verify_flow_info, dump_bb,
1307 split_block fields. Renamed cfgh_split_edge and delete_block
1309 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1310 split_block, delete_block, split_edge, create_basic_block,
1311 can_merge_blocks_p, merge_blocks): Macros removed.
1312 (cfg_hooks): Do not export.
1313 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1314 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1315 move_block_after, delete_basic_block, split_edge, create_basic_block,
1316 create_empty_bb, can_merge_blocks_p, merge_blocks,
1317 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1319 (cfg_layout_rtl_cfg_hooks): Declare.
1320 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1322 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1323 (redirect_edge_with_latch_update): Removed.
1324 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1325 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1326 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1327 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1328 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1329 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1331 (rtl_create_basic_block): Coding style fix.
1332 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1333 rtl_make_forwarder_block): New functions.
1334 (update_cfg_after_block_merging): Removed.
1335 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1336 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1338 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1339 find_if_case_2): Don't update dominators.
1340 * timevar.def (TV_CFG_VERIFY): New.
1341 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1342 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1343 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1344 (remove_bbs): Don't call remove_bbs.
1345 (create_preheader): Use make_forwarder_block.
1346 (mfb_keep_just, mfb_update_loops): New static functions.
1348 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1350 * config/avr/avr.h: Remove target-independent comments about
1353 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1355 * timevar.c (timevar_print): Mention when checking is enabled.
1357 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1359 * c-lex.c (c_lex): Rename to...
1360 (c_lex_with_flags): Add new parameter to get CPP flags.
1361 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1362 * c-pragma.h (c_lex_with_flags): Declare.
1364 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1366 * config/mcore/mcore.c (mcore_external_libcall): Add a
1368 (mcore_return_in_memory): Likewise.
1370 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1372 * config/mcore/mcore-protos.h: Remove the prototype for
1373 mcore_setup_incoming_varargs.
1374 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1375 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1376 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1377 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1378 (TARGET_STRUCT_VALUE_RTX): Likewise.
1379 (TARGET_RETURN_IN_MEMORY): Likewise.
1380 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1381 (mcore_setup_incoming_varargs): Make it static. Receive the
1382 first argument by reference. Add argument second_time.
1383 (mcore_external_libcall): New.
1384 (mcore_return_in_memory): Likewise.
1385 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1386 (PROMOTE_FUNCTION_RETURN): Likewise.
1387 (STRUCT_VALUE): Likewise.
1388 (RETURN_IN_MEMORY): Likewise.
1389 (SETUP_INCOMING_VARARGS): Likewise.
1390 (PROMOTE_PROTOTYPES): Likewise.
1391 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1393 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1395 * config/m32r/m32r-protos.h: Remove the prototype for
1396 m32r_setup_incoming_varargs.
1397 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1398 (TARGET_STRUCT_VALUE_RTX): Likewise.
1399 (TARGET_RETURN_IN_MEMORY): Likewise.
1400 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1401 (m32r_return_in_memory): New.
1402 (m32r_setup_incoming_varargs): Make it static.
1403 * config/m32r/m32r.h: Remove #undef of
1404 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1405 definitions of PROMOTE_FUNCTION_ARGS and
1406 PROMOTE_FUNCTION_RETURN.
1407 (PROMOTE_PROTOTYPES): Remove.
1408 (RETURN_IN_MEMORY): Likewise.
1409 (STRUCT_VALUE): Likewise.
1411 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1413 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1414 (TARGET_STRUCT_VALUE_RTX): Likewise.
1415 (m68k_struct_value_rtx): Likewise.
1416 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1417 STRUCT_VALUE_REGNUM.
1418 (PROMOTE_PROTOTYPES): Remove.
1419 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1420 STRUCT_VALUE_REGNUM.
1421 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1422 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1424 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1426 * config/stormy16/stormy16.c
1427 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1428 TARGET_BUILD_BUILTIN_VA_LIST.
1430 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1432 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1433 (TARGET_STRUCT_VALUE_RTX): Likewise.
1434 (TARGET_RETURN_IN_MEMORY): Likewise.
1435 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1436 (v850_return_in_memory): Likewise.
1437 (v850_setup_incoming_varargs): Likewise.
1438 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1439 (SETUP_INCOMING_VARARGS): Likewise.
1440 (RETURN_IN_MEMORY): Likewise.
1441 (STRUCT_VALUE): Likewise.
1443 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1445 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1446 (fr30_setup_incoming_varargs): Don't use
1447 STRICT_ARGUMENT_NAMING.
1448 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1449 (STRICT_ARGUMENT_NAMING): Likewise.
1451 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1453 * config/frv/frv-protos.h: Remove the prototype for
1454 frv_expand_builtin_saveregs.
1455 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1456 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1457 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1458 STRUCT_VALUE_REGNUM.
1459 (frv_expand_builtin_saveregs): Make it static.
1460 (frv_struct_value_rtx): New.
1461 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1463 2004-01-29 Jan Hubicka <jh@suse.cz>
1466 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1468 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1469 for functions that will be only inlined.
1470 (cgraph_mark_function_to_output): Likewise.
1471 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1472 do not clear function body.
1473 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1474 (tree_rest_of_compilation): Reorganize the logic releasing function
1475 body to use callgraph datastructure.
1477 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1479 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1480 to register_operand.
1482 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1484 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1485 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1486 match_operand expressions so that all match_dups appear
1487 lexically after their corresponding match_operands.
1489 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1491 * config/h8300/h8300.c (WORD_REG_USED): Use
1492 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1493 (compute_saved_regs): Likewise.
1494 (h8300_expand_prologue): Likewise. Allocate locals after
1496 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1497 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1499 (h8300_initial_elimination_offset): Adjust for the new frame
1500 layout, which swaps flips the order of locals and saved
1502 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1503 (HARD_FRAME_POINTER_REGNUM): New.
1504 (ELIMINABLE_REGS): Add an elimination rule from
1505 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1506 (REGISTER_NAMES): Add fp.
1507 * config/h8300/h8300.md (FP_REG): Change to 11.
1510 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1512 * genrecog.c (write_node): Remove a useless local variable.
1514 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1516 * Makefile.in (options.c options.h): Use stamp file s-options to
1517 avoid unnecessary rebuilds.
1518 (options.o): New target listing dependencies.
1519 (gtyp-gen.h): Use stamp file s-gtyp-gen.
1520 (STAGESTUFF): Add s-gtyp-gen.
1522 2004-01-28 Richard Henderson <rth@redhat.com>
1524 * ggc.h (ggc_free): Declare.
1525 * ggc-common.c (ggc_realloc): Use it.
1526 * ggc-page.c: Remove lots of inline markers.
1527 (globals): Add free_object_list.
1529 (ggc_free, validate_free_objects): New.
1530 (poison_pages): Provide default.
1531 (ggc_collect): Call validate_free_objects; emit markers to
1534 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1535 Jim Wilson <wilson@specifixinc.com>
1537 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
1538 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
1540 (ia64_secondary_reload_class): Delete case GR_REGS.
1541 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
1542 Do not allocate a scratch register.
1543 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
1545 2004-01-28 Jan Hubicka <jh@suse.cz>
1547 * gcse.c (bypass_block): Prevent edges to be unified when we are
1548 about to emit compenstation code.
1550 2004-01-28 Nick Clifton <nickc@redhat.com>
1552 * config/arm/arm.c (arm_expand_builtin): Force second argument of
1553 the setcwx insn into a register.
1555 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
1557 * config/fp-bit.c (pack_d): When using paired doubles to implement
1558 a long double, round the high part separately.
1559 (unpack_d): Fix the case in which the high part is a power of two
1560 and the low part is a nonzero value of the opposite sign.
1562 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1564 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1565 (TARGET_STRUCT_VALUE_RTX): Likewise.
1566 (c4x_external_libcall): Likewise.
1567 (c4x_struct_value_rtx): Likewise.
1568 * config/c4x/c4x.h: Remove.
1569 (STRUCT_VALUE_REGNUM): Likewise.
1570 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1572 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1574 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
1575 (TARGET_STRUCT_VALUE_RTX): Likewise.
1576 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
1577 (STRUCT_VALUE): Likewise.
1578 (PROMOTE_PROTOTYPES): Likewise.
1580 2004-01-27 Roger Sayle <roger@eyesopen.com>
1582 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
1583 CONST_INT before using INTVAL.
1585 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
1587 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
1588 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
1589 frame if !TARGET_BACKCHAIN.
1590 * config/s390/s390.md ("allocate_stack"): Use pattern only if
1592 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
1594 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1596 * ia64.c (ia64_function_arg): When placing HFAs in integer
1597 registers, do not special case the mode used for complex
1598 types. Do not advance int_regs until the current register
1601 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
1604 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
1606 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1608 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
1609 slow, unaligned loads and stores while debugging. Fix formatting.
1611 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1613 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
1615 (restore_stack_nonlocal): Same.
1617 2004-01-27 Devang Patel <dpatel@apple.com>
1619 * Makefile.in (dwarf2out.o): Depend on input.h
1620 * dbxout.c (dbx_debug_hooks): Add new empty hook for
1621 imported_module_or_decl.
1622 (xcoff_debug_hooks): Same.
1623 * sdbout.c (sdb_debug_hooks): Same.
1624 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
1625 * debug.c (do_nothing_debug_hooks): Same.
1626 (debug_nothing_tree_tree): New function.
1627 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
1628 * dwarf2out.c: Include input.h.
1629 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
1630 (remove_child_TAG): New function.
1631 (dwarf_tag_name): Handle DW_TAG_imported_module.
1632 (gen_subprogram_die): Equate decl number to declaration die. Do not
1633 remove all children dies while reusing declaration die for definition.
1634 Instead, selectively remove only formal parameters.
1635 (gen_variable_die): Equate variable decl to declaration die.
1636 (gen_field_die): Equate field decl to line number.
1637 (force_namespace_die): Replace it with ...
1638 (force_decl_die): ... this.
1639 (force_type_die): New function.
1640 (setup_namespace_context): Replace use of force_namespace_die() with
1642 (gen_namespace_die): Same.
1643 (dwarf2out_imported_module_or_decl): New function.
1645 2004-01-27 Bob Wilson <bob.wilson@acm.org>
1647 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
1648 on CQImode and CHImode incoming arguments in register a7.
1649 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
1650 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
1651 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
1652 xtensa_copy_incoming_a7 before reload.
1654 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1656 * coverage.c (get_coverage_counts): Give a different message
1657 if flag_guess_branch_prob is set.
1658 * predict.c (counts_to_freqs): Return an int.
1659 (estimate_bb_frequencies): If counts_to_freqs returns zero,
1660 calculate estimates.
1662 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
1664 * config/iq2000/iq2000-protos.h: Remove the prototype for
1665 iq2000_setup_incoming_varargs.
1666 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1667 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1668 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1669 (TARGET_STRUCT_VALUE_RTX): Likewise.
1670 (TARGET_RETURN_IN_MEMORY): Likewise.
1671 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1672 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1673 (iq2000_return_in_memory): Likewise.
1674 (iq2000_setup_incoming_varargs): Make it static. Receive the
1675 first argument by reference.
1676 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
1677 (PROMOTE_FUNCTION_RETURN): Likewise.
1678 (PROMOTE_PROTOTYPES): Likewise.
1679 (RETURN_IN_MEMORY): Likewise.
1680 (STRUCT_VALUE): Likewise.
1681 (SETUP_INCOMING_VARARGS): Likewise.
1682 (STRICT_ARGUMENT_NAMING): Likewise.
1684 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
1686 * fixinc/fixinc.c (test_test): Initialize res.
1687 (start_flexer): Initialize pz_cmd_save.
1689 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1691 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
1692 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
1694 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1697 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
1698 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
1699 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
1700 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
1701 Possibly rename pattern for consistency.
1702 Remove ??? comments suggesting that this be done.
1703 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
1705 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
1706 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
1707 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
1708 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
1711 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
1713 * config/arm/arm.c (output_return_instruction): Only restore IP
1714 into SP if frame_pointer_needed.
1716 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1718 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1719 for SCmode and DCmode if ARCH32.
1720 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
1721 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
1723 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
1725 (BASE_OUTGOING_VALUE_REG): Likewise.
1727 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1731 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
1732 Forbid mode changes from SImode for lower FP regs if ARCH64.
1734 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1736 * Makefile.in (bt-load.o): Depend on except.h.
1737 * bt-load.c (except.h): #include.
1738 (compute_defs_uses_and_gen): If insn at end of BB can throw
1739 within this function, consider registers used by it unavailable for
1741 (move_btr_def): If insn at end of BB can throw, insert before rather
1744 * flags.h (flag_btr_bb_exclusive): Declare.
1745 * toplev.c (flag_btr_bb_exclusive): New variable.
1746 (f_options): Add btr-bb-exclusive.
1747 * bt-load.c (augment_live_range): Restore old behaviour if
1748 flag_btr_bb_exclusive is set.
1749 * common.opt: Add entry for -fbtr-bb-exclusive.
1750 * opts.c (common_handle_options): Same.
1751 * doc/invoke.texi: Document -fbtr-bb-exclusive.
1753 * bt-load.c (btrs_live_at_end): New variable.
1754 (compute_defs_uses_and_gen): Compute its pointed-to array.
1755 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
1756 (augment_live_range): When augmenting with a new dominator,
1757 use only its btrs_live_at_end set, but also add in the full set
1758 of the old dominator.
1759 (btr_def_live_range): Use btrs_live_at_end.
1760 (move_btr_def): Set other_btr_uses_before_def, and move new set
1761 to the end of the basic block, if appropriate.
1762 (migrate_btr_defs): Allocate and free btrs_live_at_end.
1764 * bt-load.c (basic_block_freq): Remove outdated comment.
1766 2004-01-27 Alan Modra <amodra@bigpond.net.au>
1768 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
1769 (PREDICATE_CODES): Remove duplicate.
1770 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
1771 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
1772 (MASK_PROFILE_KERNEL): Adjust define.
1774 2004-01-27 Jakub Jelinek <jakub@redhat.com>
1776 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
1777 of long string literals from 32 bytes to sizeof (void *) when !-Os
1780 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1782 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
1783 constant addresses in the normal mode.
1785 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1787 * system.h (CHAR_BITFIELD): Delete.
1788 (BOOL_BITFIELD): New.
1789 * c-decl.c (c_scope): Use BOOL_BITFIELD.
1790 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
1792 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1794 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1795 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1796 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1797 (TARGET_STRUCT_VALUE_RTX): Likewise.
1798 (TARGET_RETURN_IN_MEMORY): Likewise.
1799 (arc_return_in_memory): Likewise.
1800 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
1801 (PROMOTE_FUNCTION_RETURN): Likewise.
1802 (RETURN_IN_MEMORY): Likewise.
1803 (STRUCT_VALUE): Likewise.
1805 2004-01-26 Richard Henderson <rth@redhat.com>
1807 * c-parse.in (extension): Use itype.
1808 (SAVE_EXT_FLAGS): Don't allocate a tree.
1809 (RESTORE_EXT_FLAGS): Don't read a tree.
1811 2004-01-26 Jan Hubicka <jh@suse.cz>
1813 * cselib.c (discard_useless_values): Clear out value pointer pointing
1814 to datastructure to be recycled.
1816 2004-01-25 Jan Hubicka <jh@suse.cz>
1818 * genextract.c (main): Do not output the memset when not checking.
1820 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1822 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
1823 switch statement instead of a chain of if statements.
1825 2004-01-26 Jeff Law <law@redhat.com>
1827 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
1828 acute accents for Petur Runolfsson's entry.
1830 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1832 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
1833 (TARGET_RETURN_IN_MEMORY): Likewise.
1834 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
1835 (RETURN_IN_MEMORY): Likewise.
1837 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1839 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
1840 unaligned load/store into smaller loads and stores.
1842 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1844 * function.c (assign_parms): Do not assign
1845 long long argument to memory in prologue if
1846 is it loaded into register.
1848 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1851 * expr.c (emit_group_load): split constant
1852 correctly into register components of PARALLEL insn.
1854 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1856 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
1857 Use adjust_address_nv directly with appropriate mode.
1858 (restore_stack_nonlocal): Ditto.
1860 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1862 * config/xtensa/xtensa-protos.h: Remove the prototype for
1863 xtensa_builtin_saveregs.
1864 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1865 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1866 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1867 (TARGET_STRUCT_VALUE_RTX): Likewise.
1868 (TARGET_RETURN_IN_MEMORY): Likewise.
1869 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1870 (xtensa_builtin_saveregs): Make it static.
1871 (xtensa_return_in_memory): New.
1872 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
1873 (PROMOTE_FUNCTION_RETURN): Likewise.
1874 (PROMOTE_PROTOTYPES): Likewise.
1875 (STRUCT_VALUE): Likewise.
1876 (RETURN_IN_MEMORY): Likewise.
1877 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1879 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1881 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
1882 (arm_setup_incoming_varargs): Likewise.
1883 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
1885 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1887 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
1888 (cris_setup_incoming_varargs): Likewise.
1889 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
1891 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1893 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
1894 (ns32k_struct_value_rtx): Likewise.
1895 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
1896 NS32K_STRUCT_VALUE_REGNUM.
1898 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1900 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1901 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1902 (TARGET_STRUCT_VALUE_RTX): Likewise.
1903 (arm_struct_value_rtx): Likewise.
1904 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
1905 (STRUCT_VALUE): Likewise.
1906 (STRUCT_VALUE_REGNUM): Likewise.
1907 (PROMOTE_PROTOTYPES): Likewise.
1909 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1911 * config/ia64/ia64-protos.h: Remove the prototype for
1912 ia64_setup_incoming_varargs and ia64_return_in_memory.
1913 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
1914 (TARGET_RETURN_IN_MEMORY): Likewise.
1915 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1916 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1917 (ia64_setup_incoming_varargs): Adjust the arguments to meet
1918 the requirement of TARGET_SETUP_INCOMING_VARARGS.
1919 (ia64_return_in_memory): Make it static. Change the return
1920 type to bool from int. Add an argument.
1921 (ia64_struct_value_rtx): New.
1922 * config/ia64/ia64.h: Remove commented-out definitions of
1923 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
1925 (RETURN_IN_MEMORY): Remove.
1926 (STRUCT_VALUE_REGNUM): Likewise.
1927 (STRICT_ARGUMENT_NAMING): Likewise.
1929 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1932 * config/sparc/sparc.c (function_arg_union_value): New function.
1933 (function_arg): Use it to deal with unions.
1934 (function_value): Likewise. Define 'regbase' only for ARCH64.
1935 Replace a conditional statement by a simpler one.
1937 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
1939 * config/mips/mips.c (mips16_optimize_gp): Delete.
1940 (mips_reorg): Don't call it.
1942 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1944 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
1945 (floatunsqihf2): Remove operand 6.
1946 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
1948 (ldi_conditional, ldf_conditional): Validate operands.
1950 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1952 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
1953 (HAVE_GAS_HIDDEN): Undefine as interim measure.
1955 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1957 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
1958 memory references if TARGET_EXPOSE_LDP nonzero.
1960 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1962 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
1964 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1966 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
1967 invalid operand combinations.
1969 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1971 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
1972 c4x_legitimate_address_p. Fix post_modify check.
1974 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
1975 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
1977 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1979 * config/pa/pa-protos.h: Remove the prototype for
1980 hppa_builtin_saveregs. Add a prototype for
1981 pa_return_in_memory.
1982 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
1983 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1984 (TARGET_STRUCT_VALUE_RTX): Likewise.
1985 (TARGET_RETURN_IN_MEMORY): Likewise.
1986 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1987 (pa_struct_value_rtx): Likewise.
1988 (pa_return_in_memory): Likewise.
1989 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
1990 PA_STRUCT_VALUE_REGNUM.
1991 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
1992 (EXPAND_BUILTIN_SAVEREGS): Remove.
1993 (PROMOTE_PROTOTYPES): Likewise.
1994 (PROMOTE_FUNCTION_RETURN): Likewise.
1996 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1998 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
1999 (TARGET_STRUCT_VALUE_RTX): Likewise.
2000 (vax_struct_value_rtx): Likewise.
2001 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2002 VAX_STRUCT_VALUE_REGNUM.
2003 (PROMOTE_PROTOTYPES): Remove.
2005 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2007 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2009 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2011 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2012 and MIPS64 have HI/LO interlocks. Update comment.
2014 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2016 * config/stormy16/stormy16-protos.h: Remove the prototype for
2017 xstormy16_setup_incoming_varargs.
2018 * config/stormy16/stormy16.c
2019 (xstormy16_setup_incoming_varargs): Remove.
2020 (xstormy16_return_in_memory): New.
2021 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2022 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2023 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2024 (TARGET_STRUCT_VALUE_RTX): Likewise.
2025 (TARGET_RETURN_IN_MEMORY): Likewise.
2026 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2027 (PROMOTE_FUNCTION_RETURN): Likewise
2028 (PROMOTE_PROTOTYPES): Likewise
2029 (RETURN_IN_MEMORY): Likewise
2030 (STRUCT_VALUE): Likewise
2031 (SETUP_INCOMING_VARARGS): Likewise
2033 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2035 * config/mips/mips.c (mips_offset_within_object_p): New function.
2036 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2037 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2038 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2040 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2042 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2043 (PROMOTE_FUNCTION_RETURN): Likewise.
2045 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2047 * config/mn10300/mn10300-protos.h: Remove the prototype for
2048 mn10300_builtin_saveregs.
2049 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2050 (TARGET_STRUCT_VALUE_RTX): Likewise.
2051 (TARGET_RETURN_IN_MEMORY): Likewise.
2052 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2053 (mn10300_return_in_memory): Likewise.
2054 (mn10300_builtin_saveregs): Make it static.
2055 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2056 (RETURN_IN_MEMORY): Likewise.
2057 (STRUCT_VALUE): Likewise.
2058 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2060 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2063 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2065 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2067 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2070 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2072 * config/i860/i860-protos.h: Remove the prototype for
2074 * config/i860/i860.c (i860_saveregs): Make it static.
2075 (i860_struct_value_rtx): New.
2076 (TARGET_STRUCT_VALUE_RTX): Likewise.
2077 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2078 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2079 I860_STRUCT_VALUE_REGNUM.
2080 (EXPAND_BUILTIN_SAVEREGS): Remove.
2082 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2084 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2085 (TARGET_RETURN_IN_MEMORY): Likewise.
2086 (m68hc11_struct_value_rtx): Likewise.
2087 (m68hc11_return_in_memory): Likewise.
2088 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2089 of PROMOTE_PROTOTYPES.
2090 (RETURN_IN_MEMORY): Remove.
2091 (STRUCT_VALUE_REGNUM): Likewise.
2093 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2095 * config/mmix/mmix-protos.h: Remove the prototype for
2096 mmix_setup_incoming_varargs.
2097 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2098 (TARGET_STRUCT_VALUE_RTX): Likewise.
2099 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2100 (mmix_setup_incoming_varargs): Make it static.
2101 (mmix_struct_value_rtx): New.
2102 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2103 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2104 (STRUCT_VALUE_REGNUM): Remove.
2105 (SETUP_INCOMING_VARARGS): Likewise.
2107 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2109 * config/mips/mips-protos.h: Remove the prototypes for
2110 mips_setup_incoming_varargs and mips_return_in_memory.
2111 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2112 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2113 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2114 (TARGET_STRUCT_VALUE_RTX): Likewise.
2115 (TARGET_RETURN_IN_MEMORY): Likewise.
2116 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2117 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2118 (mips_setup_incoming_varargs): Match the prototype for
2119 TARGET_SETUP_INCOMING_VARARGS.
2120 (mips_return_in_memory): Make it static. Add argument fntype.
2121 (mips_strict_argument_naming): New.
2122 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2123 (PROMOTE_FUNCTION_ARGS): Likewise.
2124 (PROMOTE_FUNCTION_RETURN): Likewise.
2125 (STRUCT_VALUE): Likewise.
2126 (RETURN_IN_MEMORY): Likewise.
2127 (SETUP_INCOMING_VARARGS): Likewise.
2128 (STRICT_ARGUMENT_NAMING): Likewise.
2130 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2132 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2133 (TARGET_RETURN_IN_MEMORY): Likewise.
2134 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2135 (ip2k_return_in_memory): Likewise.
2136 (ip2k_setup_incoming_varargs): Likewise.
2137 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2138 (STRUCT_VALUE): Likewise.
2139 (STRUCT_VALUE_INCOMING): Likewise.
2140 (SETUP_INCOMING_VARARGS): Likewise.
2142 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2144 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2145 (TARGET_RETURN_IN_MEMORY): Likewise.
2146 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2147 (avr_return_in_memory): Remove.
2148 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2149 (STRUCT_VALUE): Likewise.
2150 (STRUCT_VALUE_INCOMING): Likewise.
2151 (STRICT_ARGUMENT_NAMING): Likewise.
2153 2004-01-25 Jan Hubicka <jh@suse.cz>
2155 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2157 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2159 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2160 (mips_regno_mode_ok_for_base_p): Declare.
2161 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2162 (FRAME_POINTER_REGNUM): Renumber to 78.
2163 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2164 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2165 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2166 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2167 (REG_MODE_OK_FOR_BASE_P): Likewise.
2168 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2169 entry for 77 to "$arg" and entry for 78 to "$frame".
2170 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2171 (mips_reg_mode_ok_for_base_p): Remove.
2172 (mips_regno_mode_ok_for_base_p): New function, derived from old
2173 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2174 restrictions unless we're being strict.
2175 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2177 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2179 * c-common.h: Fix comment typos.
2180 * c-decl.c: Likewise.
2181 * cgraphunit.c: Likewise.
2182 * combine.c: Likewise.
2183 * et-forest.c: Likewise.
2185 * function.c: Likewise.
2186 * ifcvt.c: Likewise.
2187 * integrate.c: Likewise.
2189 * postreload.c: Likewise.
2190 * varray.c: Likewise.
2192 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2194 * doc/frontends.texi: Update copyright.
2195 * doc/gcov.texi: Likewise.
2196 * doc/gty.texi: Likewise.
2197 * doc/sourcebuild.texi: Likewise.
2198 * doc/standards.texi: Likewise.
2200 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2203 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2204 Remove movstrqi_small because it conflicts with movstrqi_large.
2206 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2208 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2209 (TARGET_STRUCT_VALUE_RTX): Likewise.
2210 (cris_struct_value_rtx): Likewise.
2211 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2212 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2213 STRUCT_VALUE_REGNUM.
2214 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2216 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2219 * cse.c (cse_cc_succs): Change the mode of the source expression
2220 as soon as decide we need a new mode. Don't permit changing modes
2221 if we found a match in a successor block.
2222 (cse_condition_code_reg): Save original mode of source expression
2223 so that we know whether we have to change the mode in other
2226 2004-01-24 Jan Hubicka <jh@suse.cz>
2228 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2229 widen_memory_access): Return early when there is nothing to change.
2231 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2233 * simplify-rtx.c (simplify_relational_operation): Don't
2234 simplify address == constant into address + -constant == 0.
2236 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2238 * gcc.c (process_command): Don't internationalize the
2240 * mips-tfile.c (main): Likewise.
2242 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2244 * cse.c: (cse_cc_succs) Fix comparison warning.
2246 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2248 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2250 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2252 * config/h8300/h8300-protos.h: Provide prototypes for
2253 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2254 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2255 (h8300_rtx_ok_for_base_p): Likewise.
2256 (h8300_legitimate_address_p): Likewise.
2257 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2258 h8300_legitimate_constant_p.
2259 (RTX_OK_FOR_BASE_P): Remove.
2260 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2262 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2264 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2265 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2266 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2267 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2268 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2269 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2270 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2271 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2273 2004-01-24 Jan Hubicka <jh@suse.cz>
2275 * cselib.c (remove_useless_values): Do not access discarded values.
2277 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2279 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2282 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2284 * recog.c: Fix a typo in copyright.
2286 2004-01-23 Andrew Pinski <apinski@apple.com>
2288 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2289 (call_value): Likewise.
2291 2004-01-23 Richard Henderson <rth@redhat.com>
2294 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2295 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2296 if SHIFT_COUNT_TRUNCATED is set.
2298 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2300 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2301 separate real and imaginary parts.
2302 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2304 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2307 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2310 2004-01-23 Jan Hubicka <jh@suse.cz>
2312 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2315 * alloc-pool.c (align_four): Kill.
2316 (create_alloc_pool): Align size to eight.
2317 (free_alloc_pool, free_pool): Invalidate deallocated data.
2319 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2322 * cse.c (cse_change_cc_mode): New static function.
2323 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2324 (cse_condition_code_reg): New function.
2325 * rtl.h (cse_condition_code_reg): Declare.
2326 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2327 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2328 cc_modes_compatible.
2329 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2330 (TARGET_CC_MODES_COMPATIBLE): Define.
2331 (TARGET_INITIALIZER): Add new initializers.
2332 * targhooks.c (default_cc_modes_compatible): New function.
2333 * targhooks.c (default_cc_modes_compatible): Declare.
2334 * hooks.c (hook_bool_intp_intp_false): New function.
2335 * hooks.h (hook_bool_intp_intp_false): Declare.
2336 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2337 (TARGET_CC_MODES_COMPATIBLE): Define.
2338 (ix86_fixed_condition_code_regs): New static function.
2339 (ix86_cc_modes_compatible): Likewise.
2340 * doc/tm.texi (Condition Code): Document new hooks.
2342 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2344 * fixinc/inclhack.def (bad_lval): Renamed to ...
2345 (alpha_bad_lval): ... this.
2347 Restrict to alpha*-dec-osf*.
2348 * fixinc/fixincl.x: Regenerate.
2349 * fixinc/tests/base/dirent.h: Remove, moving test ...
2350 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2352 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2355 * c-decl.c (diagnose_mismatched_decls): Also discard a
2356 built-in if we encounter an old-style definition with the
2359 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2361 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2362 set to default{32,64}.
2364 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2366 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2367 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2369 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2370 Olivier Hainque <hainque@act-europe.fr>
2372 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2373 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2375 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2377 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2378 size for minipool references.
2380 2004-01-23 Roger Sayle <roger@eyesopen.com>
2382 * real.c (real_floor, real_ceil): Tweak to allow input and output
2383 arguments to overlap.
2384 (real_round): New function to implement round(3m) semantics.
2385 * real.h (real_round): Prototype here.
2386 * builtins.c (fold_builtin_round): New function to constant fold
2387 round, roundf and roundl.
2388 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2390 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2392 PR optimization/13819
2393 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2394 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2395 (sh_handle_sp_switch_attribute): Remove warning.
2397 2003-11-30 Jan Hubicka <jh@suse.cz>
2399 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2401 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2403 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2404 may or may not return non-NIL.
2405 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2406 check CANNOT_CHANGE_MODE_CLASS
2408 2004-01-23 Jan Hubicka <jh@suse.cz>
2410 * basic-block.h (PROP_POSTRELOAD): New macro.
2411 (CLEANUP_LOG_LINKS): New.
2412 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2413 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2415 * cselib.c (value_pool): New.
2416 (new_cselib_val): Use pool.
2417 (cselib_init): Initialize value_pool
2418 (cselib_finish): Free pool.
2420 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2422 * config/sparc/sparc.c (scan_record_type): New function.
2423 (function_arg_slotno): Use it to determine which kinds of
2424 registers the record can be passed in.
2426 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2428 * config/pa/fptr.c: Fix old-style definition.
2430 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2432 PR optimization/13724
2433 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2434 represents the zero bits produced by a ZERO_EXTEND operation.
2436 2004-01-22 Roger Sayle <roger@eyesopen.com>
2438 PR optimization/13821
2439 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2440 correctly calculate the lowpart offset of the contracted subreg.
2442 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2444 * doc/invoke.texi (Optimize Options): Note that --param arguments
2445 are subject to change without notice.
2447 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2449 * config.gcc (mips-sgi-irix6*o32): Removed.
2450 * config/mips/iris6-o32-as.h: Likewise.
2451 * config/mips/iris6-o32-gas.h: Likewise.
2452 * config/mips/iris6-o32.h: Likewise.
2454 2004-01-22 Jan Hubicka <jh@suse.cz>
2456 * cfgcleanup.c (first_pass): New static variable.
2457 (try_forward_edges): Add work limiting check for threading.
2458 (try_crossjump_bb): Add work limiting check for crossjumping.
2459 (try_optimize_cfg): Maintain first pass variable.
2461 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2463 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2464 handles complex and vector modes.
2466 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2468 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2469 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2472 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2474 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2475 (genrtl_for_stmt): Remove emit_nop calls.
2477 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2481 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2482 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2483 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2485 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2487 * config/arm/arm.c: Include "debug.h".
2488 (thumb_pushpop): Take two new arguments. Add some commentary.
2489 Output frame information when pushing.
2490 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2492 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2493 offset, and pass it to thumb_pushpop. Output CFI information.
2494 (thumb_expand_prologue): Add some frame-related markers and notes.
2496 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2498 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2500 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2501 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2503 2004-01-22 Roger Sayle <roger@eyesopen.com>
2504 Paolo Bonzini <bonzini@gnu.org>
2506 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2507 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2508 * rtl.h (subreg_lsb_1): Prototype here.
2509 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2512 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2514 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
2515 macro need not be defined if jump-tables should contain
2516 relative addresses only when -fPIC or -fPIC is in effect.
2518 2004-01-22 Jan Hubicka <jh@suse.cz>
2520 * alias.c (reg_base_value): Turn into varray.
2521 (reg_base_value_size): Kill.
2522 (old_reg_base_value): New deletable varray.
2523 (alias_invariant_size): New variable.
2524 (REG_BASE_VALUE): Update to use varray.
2525 (find_base_value): Likewise.
2526 (record_set): Likewise.
2527 (record_base_value): Likewise.
2528 (memrefs_conflict_p): Likewise.
2529 (record_set): Likewise
2530 (record_base_value): Likewise.
2531 (memrefs_conflict_p): Use alias_invariant_size.
2532 (init_alias_analysis): Use varray; set alias_invariant_size;
2533 rescale other arrays to be sized by maxreg.
2534 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2536 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2538 * config/sparc/sparc.c (function_arg_slotno): Use
2539 FLOAT_TYPE_P to detect FP fields in structures.
2540 (function_arg_record_value_1): Likewise.
2541 (function_arg_record_value_2): Likewise.
2543 2004-01-22 Jan Hubicka <jh@suse.cz>
2545 * function.c (allocate_struct_function): Do not initialize expr, emit
2547 (prepare_function_start): Do it here.
2548 * c-parse.in (maybe_type_qual): Do not produce line number notes.
2550 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2553 * config/sparc/sparc.c (function_arg_record_value_3): Revert
2554 to 'word_mode' once the first slot has been filled.
2556 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
2558 * config/sparc/sparc.c (function_arg_record_value_1): Fix
2559 computation of the number of integer registers required.
2561 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2563 * config/i386/i386.md: Simplify certain comparisons of
2566 2004-01-21 Andrew Pinski <apinski@apple.com>
2569 * config/rs6000/rs6000.md (call_value): Force operand
2570 1 not operand 0 into a register.
2572 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2574 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
2575 unwind-dw2-fde.h: Update copyright.
2577 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2579 * pa-protos.h: Update copyright.
2583 2004-01-21 Caroline Tice <ctice@apple.com>
2586 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
2588 (fix_truncdfdi2): Likewise.
2589 (fix_truncsfdi2): Likewise.
2590 (*fix_truncdi_1): Likewise.
2591 (fix_truncxfsi2): Likewise.
2592 (fix_truncdfsi2): Likewise.
2593 (fix_truncsfsi2): Likewise.
2594 (*fix_truncsi_1): Likewise.
2595 (fix_truncxfhi2): Likewise.
2596 (fix_truncdfhi2): Likewise.
2597 (fix_truncsfhi2): Likewise.
2598 (*fix_trunchi_1): Likewise.
2600 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2602 * alias.c, basic-block.h, c-common.c, c-common.h,
2603 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
2604 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
2605 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
2606 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
2607 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
2608 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
2609 genautomata.c, genconditions.c, genemit.c, genflags.c,
2610 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
2611 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
2612 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
2613 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
2614 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
2615 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
2616 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
2617 unwind.h, varray.c, varray.h: Update copyright.
2619 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2621 * config/h8300/coff.h: Update copyright.
2622 * config/h8300/elf.h: Likewise.
2623 * config/h8300/h8300-protos.h: Likewise.
2624 * config/h8300/h8300.c: Likewise.
2625 * config/h8300/h8300.h: Likewise.
2626 * config/h8300/h8300.md: Likewise.
2628 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2630 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
2631 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
2632 ultrix_unistd): New hacks.
2633 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
2634 ULTRIX_CONST2_CHECK): Add checks.
2635 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
2636 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
2637 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
2638 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
2639 * fixinc/tests/base/locale.h: New file.
2640 * fixinc/fixincl.x: Rebuilt.
2642 2004-01-21 Andreas Jaeger <aj@suse.de>
2643 Michael Matz <matz@suse.de>
2645 * doc/extend.texi (Extended Asm): Clarify memory clobber.
2647 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2649 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
2650 _Jv_RegisterClasses through a function pointer.
2652 2004-01-21 Falk Hueffner <falk@debian.org>
2655 * config/alpha/alpha.c (alpha_emit_set_const_1): If
2656 no_new_pseudos, use gen_rtx_SET directly for SImode constants
2657 which need multiple instructions to emit.
2659 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
2661 * config/m32r/m32r.h (CPP_SPEC): Define.
2663 2004-01-21 Zack Weinberg <zack@codesourcery.com>
2665 * c-decl.c (merge_decls): Kill different_binding_level and
2666 different_tu arguments; simplify throughout.
2667 (duplicate_decls): Likewise.
2668 (pushdecl, merge_translation_unit_decls): Update calls to
2671 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2673 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
2675 (print-rtl1.o): Depend on $(SYSTEM_H).
2677 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2680 * configure.ac: Delete definition and subsitution of docdir.
2681 Add info, man, srcman and srcinfo to target hooks. Create doc/
2683 * configure: Regenerate.
2684 * Makefile.in: Don't substitute docdir and delete all references
2686 (MAKEINFOFLAGS): Define.
2687 (stmp-docobjdir): Delete.
2688 (INFOFILES, MANFILES): Define.
2689 (info): Call lang.info, srcinfo and lang.srcinfo.
2690 (generated-manpages): Call lang.man, srcman and lang.srcman.
2691 (srcinfo, srcman): New rules to copy back files to source directory.
2692 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
2693 (install-man): Revamp rule.
2694 (clean): Update dvi directory.
2695 (distclean): Delete TAGS from front end directorys.
2696 (maintainer-clean): Delete all document files in source directory.
2698 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
2699 (objc.srcman, objc.srcinfo): Likewise.
2701 2004-01-20 Bruce Korb <bkorb@gnu.org>
2703 * fixinc/inclhack.def(math_exception): bypass only for glibc.
2704 (matherr_decl): rename & relocate as exception_structure.
2705 This fix must precede the math_exception fix.
2707 2004-01-20 Roger Sayle <roger@eyesopen.com>
2709 * fold-const.c (fold_convert): Rename to fold_convert_const.
2710 (fold_convert_const): Change arguments to take a tree_code,
2711 a type and the operand/expression to be converted. Return
2712 NULL_TREE if no simplification is possible. Add support for
2713 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
2714 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
2715 Adjust call to fold_convert to match new fold_convert_const.
2716 Avoid modifying the tree passed to fold in-place.
2718 2004-01-21 Alan Modra <amodra@bigpond.net.au>
2720 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
2721 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
2722 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
2724 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2726 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
2727 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
2728 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
2729 (emit_move_sequence): Check scratch_reg first in various if statements.
2730 Extend source simplification to handle all 64-bit CONST_INTs.
2731 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
2733 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
2734 frame offset calculations.
2735 * pa.h (NEW_HP_ASSEMBLER): Add comment.
2736 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
2737 LEGITIMATE_64BIT_CONST_INT_P): Define.
2738 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
2739 any CONST_INT as legitimate during and after reload.
2740 (VAL_32_BITS_P, INT_32_BITS): Define.
2741 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
2743 2004-01-20 Jan Hubicka <jh@suse.cz>
2745 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
2746 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
2747 containing hard regs are shared.
2748 (gen_hard_reg_clobber): New function.
2749 (hard_reg_clobbers): New array.
2750 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
2751 (copy_rtx): Do not copy clobbers containing hard regs.
2752 * rtl.h (gen_hard_reg_clobber): Declare.
2754 2004-01-20 Jan Hubicka <jh@suse.cz>
2756 * varray.c: Include hashtab.h
2757 (varray_descriptor): New structure.
2758 (hash_descriptor, eq_descriptor, varray_descriptor,
2759 print_statistics): New static functions
2760 (varray_init, varray_grow): Update statistics
2761 (dump_varray_statistics): New function.
2762 * varray.h (dump_varray_statistics): Declare.
2763 * toplev.c (finalize): Call it.
2764 * Makefile.in (varray.o): Add dependency.
2766 2004-01-20 Jan Hubicka <jh@suse.cz>
2768 * cselib.c: Include alloc-pool.h
2769 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
2770 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
2771 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
2772 unchain_one_elt_loc_list_pool, unchain_one_value,
2773 new_cselib_val): Simplify using allocpool.
2774 (cselib_init): Initialize allocpools.
2775 (cselib_finish): Finish allocpools.
2776 * Makefile.in (cselib.o): Depend on alloc-pool.h
2778 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
2780 * config/mips/mips.c (mips_load_call_address): Make the call insn
2781 use $gp if it could be calling a lazy binding stub.
2783 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
2785 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2786 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2787 (TARGET_STRUCT_VALUE_RTX): Likewise.
2788 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
2789 (PROMOTE_FUNCTION_RETURN): Remove.
2790 (STRUCT_VALUE): Remove.
2792 2004-01-20 Denis Chertykov <denisc@overta.ru>
2795 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
2796 register as pointer after reload.
2798 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2800 PR optimization/12440
2801 * loop.c: Include ggc.h.
2802 (loop_optimize): Run garbage collector between optimization of loops.
2803 * Makefile.in (loop.o): Add GGC_H dependency.
2805 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
2807 * gcc/config/rs6000/rs6000.c (function_arg) Handle
2808 vector register special in function without prototype.
2809 (function_arg_advance): Vector parameters get always
2810 GPRs allocated for the linux64 target.
2812 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2814 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
2815 not TARGET_M32RX_MASK.
2817 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2820 * config/sparc/sparc.c (function_arg): Reorder the cases.
2822 2004-01-19 Per Bothner <per@bothner.com>
2824 Move cpp_reader's line_maps field to a shared global.
2825 * cpphash.h (cpp_reader): Rename line_maps field to line_table
2826 and change the type to a pointer rather than a struct.
2827 * cppinit.c (cpp_push_main_field): Adjust accordingly.
2828 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
2830 * cppfiles.c (validate_pch): Likewise.
2831 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
2833 * cpperror.c (print_location): Likewise.
2834 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
2835 * cppinit.c (cpp_create_reader): Handle new parameter.
2836 (cpp_destroy): Don't free line_maps - that's no longer our job.
2837 * input.h (line_table): New variable.
2838 * toplev.c (line_table): Declare variable.
2839 (general_init): Initialize line_table.
2840 * c-opts.c (c_common_init_options): Pass line_table to
2842 * fix-header.c (read_scan_file): New local variable line_table.
2843 Initialize, and pass it to cpp_create_reader.
2844 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
2845 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
2847 2004-01-19 Per Bothner <per@bothner.com>
2849 Implement a cache for linemap_lookup.
2850 * line-map.h (struct_line_maps): Add cache field.
2851 * line-map.c (linemap_init): Zero cache field.
2852 (linemap_add): Set cache field to offset of newly allocated map.
2853 (linemap_lookup): Use and set cache field.
2855 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2857 PR optimization/13567
2858 * cse.c (cse_basic_block): Call cse_insn with a non-null
2859 libcall_insn for the last SET insn of a no-confilict block.
2861 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2863 * Makefile.in (target_noncanonical, program_transform_name): Use
2864 immediate define instead of deferred.
2865 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
2866 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2867 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
2870 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
2872 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
2873 true unconditionally.
2874 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
2876 (build_unary_op, build_modify_expr): Don't handle extended
2878 (build_component_ref, build_conditional_expr): Call non_lvalue
2879 instead of pedantic_non_lvalue.
2880 (build_c_cast): Don't condition use of non_lvalue on pedantic.
2881 * fold-const.c (fold): Don't check pedantic directly for
2882 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
2883 passed to pedantic_non_lvalue.
2884 * doc/extend.texi: Remove documentation of extended lvalues.
2886 2004-01-19 Roger Sayle <roger@eyesopen.com>
2888 PR optimization/5263
2889 * simplify-rtx.c (associative_constant_p): Delete.
2890 (simplify_associative_operation): Rewrite to linearize terms, and
2891 attempt to simplify new term against both left and right subterms.
2892 (simplify_binary_operation): Call swap_commutative_operands_p on
2893 op0 and op1, not trueop0 and trueop1. Move the initialization of
2894 trueop0 and trueop1 down to where first needed.
2895 (simplify_relational_operation): Likewise.
2896 * rtlanal.c (commutative_operand_precedence): Also order constant
2897 operands using avoid_constant_pool_reference.
2899 2004-01-19 Richard Henderson <rth@redhat.com>
2901 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
2902 don't check memory mode.
2903 (unaligned_memory_operand): Likewise.
2904 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
2905 abort for op0 not MEM.
2907 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
2908 is not a reg, copy to a scratch first.
2909 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
2910 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
2911 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
2912 (reload_inqi, reload_inhi): Fix mode of op0.
2913 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
2914 reload_outhi_help): Likewise. Use define_insn_and_split.
2916 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
2917 as well as $29 dead.
2919 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2921 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
2922 "tls_object" for thread-local objects.
2923 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
2924 "#tls" for thread-local sections.
2925 * configure.ac (thread-local checks): Specify --fatal-warnings in
2926 every binutils-specific checks. For sparc*-*-*, test whether the
2927 OS is Solaris and the tools are native and act accordingly.
2928 * configure: Rebuild.
2930 2004-01-19 Jeff Law <law@redhat.com>
2932 * contrib.texi: Update Paolo Carlini's entry. New entries for
2933 Jerry Quinn and Petur Runolfsson.
2935 2004-01-19 Roger Sayle <roger@eyesopen.com>
2937 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
2938 size, don't use the larger zero-extending loads.
2940 2004-01-19 Richard Henderson <rth@redhat.com>
2942 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
2943 * alpha.md (UNSPEC_NT_LDA): Remove.
2944 (UNSPEC_CVTLQ, cvtlq): New.
2945 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
2946 (extendsidi2_fix): Remove.
2947 (extendsidi2 splitter): Use cvtlq.
2948 (extendsidi2 fp peepholes): Remove.
2949 (cvtql): Use SFmode instead of SImode.
2950 (fix_trunc?fsi): Update to match.
2951 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
2952 (movsi): Rename from movsi_nofix, remove f alternatives.
2953 (movsi_nt_vms): Similarly.
2954 (movsi_fix, movsi_nt_vms_fix): Remove.
2956 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
2958 2004-01-19 Jan Hubicka <jh@suse.cz>
2960 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
2961 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
2963 (cgraph_remove_unreachable_nodes): New function
2964 (cgraph_decide_inlining_of_small_function): Fix pasto.
2965 (cgraph_decide_inlining_incrementally): Fix pasto.
2966 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
2968 2004-01-19 Steven Bosscher <stevenb@suse.de>
2970 * gengtype.c (header_file): Make it static.
2971 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
2972 * gengtype.h (header_file): No longer extern.
2974 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2976 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
2977 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
2978 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
2980 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2982 * stmt.c (HAVE_casesi): Define it not already defined.
2983 (HAVE_tablejump): Likewise.
2984 (expand_end_case_type): Resort to the binary tree method if
2985 neither casesi or tablejump is available.
2987 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
2989 * final.c (final_scan_insn): Make non-static again.
2990 * output.h (final_scan_insn): Re-add prototype.
2991 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
2992 to final_scan_insn call.
2993 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
2994 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
2995 * config/pa/pa.c (output_lbranch, output_call): Likewise.
2996 * config/sh/sh.c (print_slot): Likewise.
2997 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
2998 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3000 2004-01-18 Jan Hubicka <jh@suse.cz>
3002 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3003 * cfgcleanup.c (try_optimize_cfg): Use it.
3004 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3005 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3007 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3010 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3012 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3013 even after reload, just don't remove the actual jump tables.
3015 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3017 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3019 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3021 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3022 the size of a pointer in bytes.
3024 2004-01-18 Roger Sayle <roger@eyesopen.com>
3026 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3027 live "next" variable, which could lead to an infinite loop.
3029 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3031 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3034 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3035 Check for NULL in the chain and remove repeated code.
3037 2004-01-18 Jan Hubicka <jh@suse.cz>
3039 * coverage.c (checksum_string): Rename to ...
3040 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3041 names containing random number and zero the number out in order to get
3044 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3046 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3048 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3050 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3051 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3052 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3053 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3054 doc/trouble.texi: Remove trailing whitespace.
3056 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3059 * config/mips/mips.c: Include cfglayout.h.
3060 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3061 (mips_unspec_offset_high): Add temporary register argument.
3062 (mips_load_call_address): New function, split out from...
3063 (mips_expand_call): ...here.
3064 (mips_output_cplocal): New function.
3065 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3066 (mips_emit_loadgp): New function, split out from...
3067 (mips_expand_prologue): ...here.
3068 (mips_output_mi_thunk): New function.
3070 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3072 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3073 mcpu32): Remove redundant checks for implied target predefines.
3075 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3077 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3078 Return type is unsigned int not int.
3079 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3082 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3084 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3085 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3086 "GNU/Linux" and "Microsoft Windows" terminology.
3088 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3090 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3091 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3092 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3093 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3094 @smallexample instead of @example.
3096 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3098 * objc/objc-act.c (build_objc_method_call): Use target
3099 hooks instead of macros to determine if ..._stret
3100 dispatchers should be used (NeXT runtime only).
3102 2004-01-17 Roger Sayle <roger@eyesopen.com>
3104 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3105 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3107 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3109 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3110 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3111 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3113 * reload1.c (emit_reload_insns): Use them.
3114 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3115 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3118 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3120 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3121 (final_scan_insn): Update to take an additional SEEN argument. Emit
3122 a line note after the prologue. Make static.
3123 (line_note_exists): Remove.
3124 (final): Don't initialize line_note_exists. Update call to
3126 * output.h (final_scan_insn): Remove prologue.
3127 * function.c (set_insn_locators): Update comment.
3128 (thread_prologue_and_epilogue_insns): Add a comment.
3130 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3133 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3135 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3137 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3138 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3139 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3141 2004-01-17 Jan Hubicka <jh@suse.cz>
3143 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3146 * toplev.c (HAVE_conditional_execution): Provide default.
3147 (rest_of_handle_reorder_blocks): For conditional_execution target
3148 update liveness once after all transformations
3149 (rest_of_compilation): Do crossjumping before ce3.
3151 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3153 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3154 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3156 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3157 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3158 (get_TOC_alias_set): Mark 'set' for PCH.
3160 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3162 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3163 even after reload, just don't remove the actual jump tables.
3165 2004-01-17 J. Brobecker <brobecker@gnat.com>
3167 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3168 Remove checks for is_ada() and TREE_UNSIGNED.
3169 (subrange_type_die): Emit a byte_size attribute if the subrange
3170 type size is different from the base type size.
3171 (modified_type_die): Replace call to is_ada_subrange_type() by
3172 call to is_subrange_type().
3174 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3176 * config/sh/sh.c: Include ggc.h.
3178 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3180 * Makefile.in (MD5_H): New.
3181 (fold-const.o): Depend on md5.h.
3182 (dwarf2out.o): Likewise.
3183 (cppfiles.o): Likewise.
3184 * cppfiles.c: Include md5.h.
3185 (should_stack_file): Check against list read from PCH file.
3186 (struct pchf_data): New.
3187 (pchf): New variable.
3188 (struct pchf_adder_info): New.
3190 (pchf_save_compare): New.
3191 (_cpp_save_file_entries): New.
3192 (_cpp_read_file_entries): New.
3193 (struct pchf_compare_data): New.
3194 (pchf_compare): New.
3195 (check_file_against_entries): New.
3196 * cpphash.h (_cpp_save_file_entries): Prototype.
3197 (_cpp_read_file_entries): Prototype.
3198 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3199 (cpp_read_state): Read the list of headers.
3201 2004-01-17 Jan Hubicka <jh@suse.cz>
3203 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3204 builtin_expect specially.
3205 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3206 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3207 * invoke.texi (max-inline-insns-single): Set to 100.
3208 (large-function-insns): Set to 3000.
3210 2004-01-16 Eric Christopher <echristo@redhat.com>
3211 Chandrakala Chavva <cchavva@redhat.com>
3213 * cppcharset.c (one_iso88591_to_utf8): New function.
3214 (convert_iso88591_utf8): Ditto. Use.
3215 (conversion_tab): Use.
3216 (_cpp_input_to_utf8): New function.
3217 (_cpp_init_iconv_buffer): Ditto.
3218 (_cpp_close_iconv_buffer): Ditto.
3219 * cpphash.h: Prototype new functions.
3220 (cpp_buffer): Add input_cset_desc.
3221 * cppinit.c: Add input_charset default.
3222 * cpplib.c (cpp_push_buffer): Support init and
3224 * cpplib.h (cpp_options): Add input_charset.
3226 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3228 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3229 * config/alpha/unicosmk.h: Remove a commented-out definition
3230 of ASM_OUTPUT_SECTION_NAME.
3231 * config/stormy16/stormy16.h: Likewise.
3233 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3235 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3236 (alpha___extern_prefix_sys_stat): ... this.
3237 Apply to <sys/mount.h>, too.
3238 Tweak to match more variations.
3239 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3241 * fixinc/inclhack.def (alpha___extern_prefix,
3242 alpha___extern_prefix_standards): New hacks to obey
3243 __PRAGMA_EXTERN_PREFIX.
3244 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3246 * fixinc/tests/base/standards.h: Likewise.
3248 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3251 * fixinc/tests/base/pthread.h: Handle it.
3253 * fixincl/inclhack.def (bad_lval): Sort file list.
3254 Add many missing files up to Tru64 UNIX V5.1B.
3255 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3256 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3259 * fixinc/fixincl.x: Regenerate.
3261 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3263 * version.c (version_string): Change to 3.5.0.
3264 * doc/include/gcc-common.texi (version-GCC): Likewise.
3266 2004-01-16 Jan Hubicka <jh@suse.cz>
3268 * i386.md (load_tp_di): Fix pasto.
3271 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3273 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3274 pp_c_character_constant, pp_c_floating_constant,
3275 pp_c_additive_expression, pp_c_shift_expression,
3276 pp_c_equality_expression, pp_c_and_expression,
3277 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3278 pp_c_logical_and_expression): Remove inline modifier.
3279 * dwarf2out.c (get_AT): Likewise.
3280 * et-forest.c (et_splay): Likewise.
3281 * ra.h (ra_alloc, ra_calloc): Likewise
3283 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3285 * config/frv/frv-protos.h: Fix comment formatting.
3286 * config/frv/frv.c: Likewise.
3287 * config/frv/frv.h: Likewise.
3288 * config/frv/frv.md: Likewise.
3289 * config/frv/frvbegin.c: Likewise.
3290 * config/frv/frvend.c: Likewise.
3292 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3294 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3295 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3296 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3297 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3299 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3302 * postreload.c (reload_cse_simplify_operands): Don't remove
3303 implicit extension from LOAD_EXTEND_OP.
3305 2004-01-16 Jan Hubicka <jh@suse.cz>
3308 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3310 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3311 rtl_try_redirect_by_replacing_branch): Likewise.
3313 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3316 * alias.c (struct alias_set_entry): Mark for GC.
3317 (alias_sets): Make static, mark for GC.
3318 (record_alias_subset): Use GC to allocate alias structures.
3319 * varray.c (element): Make generic varrays GCed.
3322 * c-typeck.c (constructor_asmspec): Delete.
3323 (struct initializer_stack): Delete field 'asmspec'.
3324 (start_init): Delete saving of asmspec.
3325 (finish_init): Don't update constructor_asmspec.
3326 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3327 * stmt.c (expand_asm): Duplicate strings from tree.
3328 (expand_asm_operands): Likewise.
3329 * tree.c (tree_size): Update computation of size of STRING_CST.
3330 (make_node): Don't make STRING_CST nodes.
3331 (build_string): Allocate string with tree node.
3332 * tree.def (STRING_CST): Update comment.
3333 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3334 (tree_string): Place contents of string in tree node.
3335 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3338 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3341 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3343 * c-common.h: Fix comment formatting.
3344 * c-cppbuiltin.c: Likewise.
3345 * c-pragma.c: Likewise.
3346 * calls.c: Likewise.
3347 * collect2.c: Likewise.
3348 * cppcharset.c: Likewise.
3349 * cpptrad.c: Likewise.
3350 * dbxout.c: Likewise.
3351 * defaults.h: Likewise.
3352 * dwarf2out.c: Likewise.
3353 * fold-const.c: Likewise.
3354 * genautomata.c: Likewise.
3355 * genconditions.c: Likewise.
3356 * genflags.c: Likewise.
3357 * gengtype.c: Likewise.
3358 * integrate.c: Likewise.
3360 * predict.c: Likewise.
3361 * sdbout.c: Likewise.
3363 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3365 * config/ia64/ia64.md (*movti_internal): C output template
3366 extracted to ia64.c.
3367 (*movti_internal_reg): Delete.
3368 (reload_inti, reload_outti): Use the correct mode on operand 2
3369 in the first place, don't fix it up in the output template.
3370 (movtf, reload_ointf, reload_outtf): New expanders.
3371 (*movtf_internal): New define_insn_and_split.
3372 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3373 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3374 (ia64_split_tmode_move): New function, body mostly pulled
3375 from ia64.md:*movti_internal.
3376 (ia64_function_arg_words): New function, extracted common
3377 logic from ia64_function_arg et seq.
3378 (ia64_function_arg_offset): Likewise. Handle correctly the
3379 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3380 (ia64_function_arg, ia64_function_arg_partial_nregs)
3381 (ia64_function_arg_advance): Use ia64_function_arg_words and
3382 ia64_function_arg_offset.
3383 (ia64_function_value): TCmode does not go in float regs.
3384 (ia64_secondary_reload_class): Also handle TFmode.
3385 * config/ia64/ia64-protos.h: Remove prototype for
3386 ia64_split_timode; add prototype for ia64_split_tmode_move.
3388 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3390 * Makefile.in (MAINT): Make it an immediate assignment.
3392 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3394 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3396 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3398 * config/h8300/coff.h: Replace Hitachi with Renesas.
3399 * config/h8300/elf.h: Likewise.
3400 * config/h8300/h8300-protos.h: Likewise.
3401 * config/h8300/h8300.c: Likewise.
3402 * config/h8300/h8300.h: Likewise.
3403 * config/h8300/h8300.md: Likewise.
3404 * config/h8300/lib1funcs.asm: Likewise.
3406 2004-01-15 Andrew Pinski <apinski@apple.com>
3408 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3411 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3413 * config/h8300/h8300.c (h8300_return_in_memory): New.
3414 (TARGET_STRUCT_VALUE_RTX): Likewise.
3415 (TARGET_RETURN_IN_MEMORY): Likewise.
3416 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3417 (RETURN_IN_MEMORY): Likewise.
3419 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3421 PR optimization/13375
3422 * gcse.c (handle_avail_expr): Just return if the source is not a
3425 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3426 Daniel Jacobowitz <drow@mvista.com>
3428 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3430 (ARM_FUNC_ALIAS): New macro.
3431 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3432 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3434 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3436 PR optimization/12372
3437 * calls.c (expand_call): Add call_fusage data for stack arguments in
3440 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3442 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3443 (rs6000_elf_declare_function_name): Formatting.
3444 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3446 2004-01-15 Jan Hubicka <jh@suse.cz>
3449 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3452 2004-01-15 Richard Henderson <rth@redhat.com>
3454 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3455 integer regs of the same call-savedness.
3457 2004-01-15 Andreas Schwab <schwab@suse.de>
3460 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3461 status for NOTB/NOTW/NEGW methods.
3463 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3465 * doc/invoke.texi: Update dump file names. Fix a typo.
3467 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3469 * builtins.c (expand_builtin_va_end): Don't use
3470 EXPAND_BUILTIN_VA_END.
3471 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3472 * config/d30v/d30v.h: Remove a commented-out definition of
3473 EXPAND_BUILTIN_VA_END.
3474 * config/stormy16/stormy16.h: Likewise.
3476 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3478 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3479 * targhooks.c (default_struct_value_rtx): Don't use
3480 STRUCT_VALUE_INCOMING_REGNUM.
3482 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3485 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3486 GENINSRC and not parsedir. Define srcextra as a langhook.
3487 * configure: Regenerate.
3488 * Makefile.in: Suppress default .l.c rule. Don't substitute
3489 parsedir and delete all references throughout. Conditionally define
3490 rule for srcextra dependent on GENINSRC.
3491 (stmp-docobjdir): Delete.
3492 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3493 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3494 and gengtype-yacc.h back to source directory.
3495 (maintainer-clean): Delete all parse files in source directory.
3496 (distclean): Delete generated files.
3498 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3499 (objc-parse.c, objc-parse.y): Don't use parsedir.
3500 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3501 directory if requested.
3502 (po-generated): Don't use parsedir.
3503 (objc.maintainer-clean): Delete above files from source directory.
3505 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3507 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3509 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3511 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3512 TARGET_RETURN_IN_MEMORY.
3514 2004-01-15 Jan Hubicka <jh@suse.cz>
3516 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
3517 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
3518 functions accepting SSE arguments
3519 (function_arg): Warn only when asked to warn.
3520 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
3522 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
3524 * c-parse.in (stmts_and_decls): Make label at end of compound
3525 statement a hard error.
3527 2004-01-14 Jan Hubicka <jh@suse.cz>
3529 * cgraph.c (create_edge): Use local.redefined_extern_inline.
3530 * cgraph.h (cgraph_local_info): Sort fields by size; add
3531 redefined_extern_inline
3532 (cgraph_global_info): Sort fields by size.
3533 (cgraph_node): Likewise.
3534 * cgraphunit.c (cgraph_finalize_function): Se
3535 local.redefined_extern_inline on redefinition.
3536 (cgraph_analyze_function): Use it; fix formating.
3538 2004-01-14 Jan Hubicka <jh@suse.cz>
3541 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
3542 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
3544 (cache_size): New variable
3545 (add_dependence): Update use; canonize early memory locations
3546 (sched_analyze_1): Likewise.
3547 (sched_analyze_2): Likewise.
3548 (init_dependency_caches): Initialize bitmaps.
3549 (free_dependency_caches): Free bitmaps
3551 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3553 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
3554 targetm.calls.strict_argument_naming().
3555 * target.h: Likewise.
3557 2004-01-14 Richard Henderson <rth@redhat.com>
3560 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
3563 2004-01-14 Richard Henderson <rth@redhat.com>
3566 * except.c (struct eh_region): Add u.fixup.resolved.
3567 (resolve_one_fixup_region): Split out from ...
3568 (resolve_fixup_regions): ... here.
3570 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3572 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
3574 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3576 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
3577 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
3578 (STRUCT_VALUE): Remove.
3580 2004-01-14 Steven Bosscher <stevenb@suse.de>
3582 * system.h: Poison PROMOTED_MODE
3583 * integrate.c (expand_inline_function): Don't mention the
3585 * loop.c (update_giv_derive): Same.
3586 * tree.h (DECL_RTL): Same.
3588 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
3591 * sh.c (gen_block_redirect): Add special handling of RETURN.
3592 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
3593 far branch target (i.e. it's a return).
3595 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3597 * regrename.c (find_oldest_value_reg): Fix a warning.
3599 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3602 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
3603 Move linux-gas.h and linux-elf.h before aout.h.
3604 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
3605 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
3607 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3609 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
3610 (CONST_INT, VOIDmode, ...).
3612 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3614 * regrename.c (find_oldest_value_reg): If the replacement uses
3615 multiple hard registers, check that all of them are in CLASS.
3617 2004-01-14 Jan Hubicka <jh@suse.cz>
3619 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
3622 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
3624 * Makefile.in: Define MAINT from --enable-maintainer-mode.
3626 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
3628 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
3629 Calculate always vrsave_mask if TARGET_ALTIVEC.
3630 (rs6000_emit_prologue): Emit code for vrsave
3631 only if TARGET_ALTIVEC_VRSAVE.
3632 (rs6000_emit_epilogue): Likewise.
3634 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3636 * config/sparc/sparc.md (tie_add32): Fix pasto.
3637 (tie_add64): Likewise.
3639 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3641 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
3643 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3645 * config/iq2000/iq2000-protos.h: Fix comment formatting.
3646 * config/iq2000/iq2000.c: Likewise.
3647 * config/iq2000/iq2000.md: Likewise.
3649 2004-01-14 J. Brobecker <brobecker@gnat.com>
3651 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
3652 (subrange_type_die): Add handle for nameless subrange types.
3654 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3656 * config/h8300/h8300-protos.h: Replace do_movsi with
3658 * config/h8300/h8300.c (do_movsi): Change to
3660 * config/h8300/h8300.md (movsi): Replace do_movsi with
3664 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3666 * config/h8300/h8300.c (dosize): Change to
3667 h8300_emit_stack_adjustment. Update callers.
3669 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3671 * config/h8300/h8300.md (movstrictqi): Add an alternative with
3672 the source being post_inc. Tighten the predicate for the
3673 destination to register_operand.
3674 (movstricthi): Likewise.
3676 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3678 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
3679 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
3680 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
3682 2004-01-14 Jan Hubicka <jh@suse.cz>
3684 Partial fix PR c++/12850
3685 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
3688 2004-01-13 Bernardo Innocenti <bernie@develer.com>
3690 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
3693 2004-01-13 Devang Patel <dpatel@apple.com
3696 * dbxout.c (dbxout_symbol_name): Emit mangled names for
3697 NAMESPACE_DECL memebers.
3699 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
3702 * c-common.c (finish_fname_decls): Use the chain only if the
3703 tree is an expr_stmt.
3705 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
3707 * rtl.def: Add comment about new option in automata_option.
3709 * genautomata.c (PROGRESS_OPTION): New macro.
3710 (progress_flag): New global variable.
3711 (gen_automata_option): Process `progress'.
3712 (transform_insn_regexps, check_unit_distributions_to_automata,
3713 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
3714 expand_automata, write_automata): Print about the progress only if
3715 progress_flag. Remove fflush.
3716 (initiate_automaton_gen): Process command line flag `-progress'.
3718 * doc/md.texi: Describe the new option.
3720 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3722 * cfg.c (dump_bb): Dump entry edges.
3724 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
3726 * arm.c (thumb_legitimate_address_p): Only allow constant pool
3727 references from SImode.
3728 * arm.md (thumb_movhi_insn): Don't allow minipool references.
3730 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3732 * system.h (TEXT_SECTION): Poison.
3733 * varasm.c (text_section): Don't use TEXT_SECTION.
3734 * config/sh/sh.c (sh_file_start): Fix a comment typo.
3735 * doc/tm.texi (TEXT_SECTION): Remove.
3737 2004-01-13 Ben Elliston <bje@wasabisystems.com>
3739 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
3741 2004-01-12 James E Wilson <wilson@specifixinc.com>
3743 * unwind-libunwind.c: Delete.
3745 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3748 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
3749 oldtype is set, set *newtypep or *oldtypep too. Do not set
3750 them at the very end.
3751 (validate_proto_after_old_defn): Restructure for comprehensibility;
3752 make error messages clearer.
3754 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3756 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
3757 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
3758 * varray.c: No need to prototype error.
3759 (varray_check_failed): Wrap long string onto two lines.
3760 (varray_underflow): New function.
3762 2004-01-13 Steven Bosscher <stevenb@suse.de>
3765 * function.h (struct function): Kill `name' field.
3766 (current_function_name): Make it an extern function.
3767 * function.c (current_function_name): New function.
3768 * graph.c: Update all uses of current_function_name.
3770 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
3771 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
3772 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
3773 instead of a strcmp with "main".
3775 2004-01-13 Jan Hubicka <jh@suse.cz>
3777 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
3779 * cgraphunit.c (cgraph_optimize_function): Always do
3780 optimize_inline_calls when there is always_inline callee.
3781 (cgraph_decide_inlining): Fix formating.
3782 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
3784 (expand_call_inline): Likewise.
3785 * toplev.h (sorry): Fix prototype.
3787 2004-01-12 Roger Sayle <roger@eyesopen.com>
3789 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
3790 conditional jumps that drop through to unconditional jumps or the
3791 end of the sequence.
3793 2004-01-13 Jan Hubicka <jh@suse.cz>
3795 * alias.c (new_alias_set): Construct the alias_set varray.
3796 (init_alias_once): Don't do it here.
3798 2004-01-12 Marc Espie <espie@openbsd.org>
3800 * system.h: handle YYBYACC like YYBISON.
3802 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
3805 * config.gcc: No longer includes conflicting header sparc/sol2.h when
3806 building on sparc64-*-openbsd*.
3808 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3811 * dbxout.c (dbxout_type): Protected inheritance is not
3812 private but protected.
3814 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3816 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
3818 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
3820 PR optimization/12508.
3821 * combine.c (try_combine): Remove a dead set in a parallel
3822 even if its destination is a subreg.
3825 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3826 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
3827 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
3829 2004-01-12 Geoffrey Keating <geoffk@apple.com>
3831 * real.c: Update copyright date.
3832 * emit-rtl.c: Likewise.
3834 * dwarf2out.c: Likewise.
3835 * config/rs6000/darwin-ldouble.c: Likewise.
3836 * config/rs6000/rs6000.md: Likewise.
3838 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3840 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
3841 TFmode to SImode libfuncs.
3843 2004-01-12 Roger Sayle <roger@eyesopen.com>
3846 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
3848 2004-01-12 Jan Hubicka <jh@suse.cz>
3851 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
3855 * cfgcleanup.c (label_is_jump_target_p): Move to...
3856 * rtlanal.c (label_is_jump_target_p): ... here.
3857 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
3858 edges unified with branch edges.
3860 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
3862 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
3863 high word of an integral CONST_DOUBLE.
3865 2004-01-12 Paul Brook <paul@codesourcery.com>
3867 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
3869 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
3872 * sh-protos.h (check_use_sfunc_addr): Declare.
3873 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
3874 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
3876 2004-01-12 Jan Hubicka <jh@suse.cz>
3878 * alias.c: Invlude varray.h
3879 (alias_sets): Turn into varray.
3880 (get_alias_set_entry): Use VARRAY; mark inline.
3881 (mems_in_disjoint_alias_sets_p): Mark inline.
3882 (record_alias_subset): Use varray.
3883 (init_alias_once): Initialize varray.
3884 (new_alias_set): Grow array.
3885 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
3887 2004-01-12 Jan Hubicka <jh@suse.cz>
3889 Partial fix for PR opt/10776 II
3890 * cselib.c: Include params.h
3891 (cselib_invalidate_mem): Limit amount of nonconflicting memory
3893 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
3894 * Makefile.in (cselib.o): Depend on params.h
3896 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3898 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
3899 simplify_unary_operation if the operand has a known mode.
3901 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
3904 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
3905 predicate to handle 'ld' conform addresses.
3906 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
3908 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
3909 are memory contraints.
3910 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
3912 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
3913 Change 'o' to 'Y' constraint.
3914 (*movdf_softfloat64): Ditto.
3916 2004-01-12 Bernardo Innocenti <bernie@develer.com>
3918 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
3919 brace-enclosed syntax in all C output statements.
3921 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3924 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
3925 Objective-C language type value is 14.
3927 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
3930 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
3931 `int' in a number of places to make sure we always have a SImode
3932 and not a HImode. Add a 'L' suffix to a number of constants.
3934 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3936 * pa.c: Don't include obstack.h.
3938 * pa.md: Correct constraint in pattern for loading PIC label address.
3940 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
3942 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
3945 2004-01-11 Steven Bosscher <stevenb@suse.de>
3948 * toplev.c (rest_of_handle_inline): Also consider functions
3949 for deferral if the language is GNU F77.
3951 2004-01-11 Zack Weinberg <zack@codesourcery.com>
3953 * c-decl.c (diagnose_arglist_conflict): Add missing space to
3954 diagnostic messages.
3956 2004-01-11 Jakub Jelinek <jakub@redhat.com>
3959 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
3960 to drop through label. Don't fall back to SCC even when conditional
3961 jump has not been found.
3963 2004-01-11 Jan Hubicka <jh@suse.cz>
3965 * invoke.texi: Fix syntax error in previous patch.
3967 Partial fix for PR opt/10776
3968 * Makefile.in (reload.o): Include param.h
3969 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
3970 * reload.c: Include params.h.
3971 (find_equiv_reg): Work limiting check.
3972 * invoke.texi: Document.
3974 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
3976 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
3977 out-of-bounds accesses to string constants. Simplify mips16
3980 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
3982 PR optimization/13469
3983 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
3984 reload_cse_regs (-fnon-call-exceptions only).
3986 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
3988 * config/mcore/lib1.asm: Fix comment formatting.
3989 * config/mcore/mcore-elf.h: Likewise.
3990 * config/mcore/mcore.c: Likewise.
3991 * config/mcore/mcore.h: Likewise.
3992 * config/mcore/mcore.md: Likewise.
3994 2004-01-10 Zack Weinberg <zack@codesourcery.com>
3996 * c-decl.c (duplicate_decls): Break apart into...
3997 (diagnose_arglist_conflict, validate_proto_after_old_defn)
3998 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
3999 ... these new functions. Restructure for comprehensibility.
4000 Remove various archaic special cases. Always report the
4001 location of the previous declaration when a diagnostic is issued.
4002 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4003 (match_builtin_function_types): Delete unnecessary forward declaration.
4005 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4007 * genautomata.c (make_automaton, NDFA_to_DFA):
4008 Print progress bars with '.' characters instead of '*'.
4009 (build_automaton): Change notes to match.
4011 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4013 * config/m32r/m32r.md: Use define_constants for unspec and
4016 2004-01-10 Jan Hubicka <jh@suse.cz>
4019 * expr.c (expand_expr_real): More curefully expand union casts.
4021 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4023 * config/m32r/m32r.md (flush_icache): Use 1 for
4026 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4027 James E Wilson <wilson@specifixinc.com>
4030 * dbxout.c (dbxout_symbol): Remove initialization of
4031 current_sym_code, current_sym_value, and current_sym_addr.
4032 (dbxout_symbol_location): Same.
4033 (dbxout_prepare_symbol): Zero current_sym_code,
4034 current_sym_value, and current_sym_addr.
4036 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4038 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4039 check is done first.
4041 2004-01-09 Eric Christopher <echristo@redhat.com>
4043 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4044 if we're running mark_constant_function.
4046 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4049 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4051 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4054 * dbxout.c (dbxout_type_fields): Return if any item is
4055 error_mark_node or the type is error_mark_node.
4057 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4059 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4060 exactly what is expected as a 'long double'.
4061 (_xlqadd): When a value to be returned is representable as a
4062 'double', just return it directly, do not construct it using a union.
4063 Also, correct final fixup.
4064 (_xlqmul): Likewise.
4065 (_xlqdiv): Likewise.
4066 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4068 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4070 2004-01-09 Richard Henderson <rth@redhat.com>
4072 * recog.c (constrain_operands): Validate mem operands.
4074 2004-01-09 James E Wilson <wilson@specifixinc.com>
4076 * gcc.c (init_spec): Remove -lunwind from shared case.
4077 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4079 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4081 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4082 * configure: Regenerate
4084 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4087 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4088 between function and object pointers.
4089 (digest_init): When comparing a pointer to function type to the
4090 target type, only apply TREE_TYPE once to the pointer to function
4092 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4093 function pointer rather than casting it to a function pointer.
4094 (for_each_eh_label): Update caller.
4095 * recog.h (struct insn_data): Use a struct or union for output.
4096 * genoutput.c (output_insn_data): Update.
4097 * final.c (get_insn_template): Update.
4099 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4101 * expr.h (expand_expr): Make it a macro, not a function.
4102 (expand_expr_real): New function.
4103 * expr.c (store_expr): Adjust logic for deciding whether or not to
4104 copy the value returned by expand_expr.
4105 (expand_expr): Rename to ...
4106 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4107 calls to language hooks.
4108 * c-common.h (c_expand_expr): Adjust prototype.
4109 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4110 * langhooks-def.h (lhd_expand_expr): Change prototype.
4111 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4112 * langhooks.h (lang_hooks): Change type of expand_expr.
4113 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4114 (last_expr_alt_rtl): Likewise.
4115 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4116 (clear_last_expr): Clear it.
4117 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4118 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4119 * tree.def (RTL_EXPR): Give it an additional operand.
4120 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4122 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4124 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4125 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4127 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4130 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4131 or (ne:SI (reg:CC 17) (const_int 0)).
4132 Be specific about modes wherever possible.
4134 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4136 * config/m32r/m32r.c (m32r_expand_block_move): Call
4137 gen_movestrsi_internal with two more arguments.
4138 (m32r_output_block_move): Adjust operand numbers.
4139 Properly update the source and destination pointers.
4140 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4141 'r+'. Change the set detinations to match_operand.
4143 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4145 * final.c (FIRST_INSN_ADDRESS): Remove.
4146 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4147 * system.h (FIRST_INSN_ADDRESS): Poison.
4148 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4149 * config/m32r/m32r-protos.h: Remove the prototype for
4150 m32r_first_insn_address.
4151 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4152 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4153 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4155 2004-01-09 J. Brobecker <brobecker@gnat.com>
4157 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4159 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4160 emitted as subrange types too.
4161 (subrange_type_die): Add handling of enumeration subtypes.
4163 2004-01-08 Richard Henderson <rth@redhat.com>
4166 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4167 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4168 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4169 (ix86_address_cost): Be prepared for SUBREGed registers.
4170 (legitimate_address_p): Accept SUBREGed registers.
4172 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4174 * Makefile.in: Rename configure.in to configure.ac
4175 * doc/sourcebuild.texi: Likewise.
4176 * configure: Regenerate.
4177 * config.in: Regenerate.
4179 2004-01-08 Stuart Hastings <stuart@apple.com>
4181 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4183 2004-01-08 Jan Hubicka <jh@suse.cz>
4185 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4187 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4189 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4190 (UNSPEC_FIX_TRUNC_TF): New constant.
4191 (movtf_internal): Make splitter active only when insn is active.
4192 (extenddftf2): Rewrite to properly load zero into low part.
4193 (extenddftf2_internal): New.
4194 (extendsftf2): Rewrite.
4195 (truncdftf2): Correct length.
4196 (floatditf2): Delete.
4197 (fix_trunc_helper): New.
4198 (fix_trunctfdi2): Use fix_trunc_helper.
4199 (fix_trunctfsi2): Likewise.fix_trunc
4200 (fix_trunctfsi2_internal): New.
4202 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4203 addresses are legitimate on Darwin even when flag_pic.
4204 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4205 non-offsettable addresses for loads of TFmode constants.
4207 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4209 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4210 variables in the appropriate bss section.
4212 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4214 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4215 target_flags has MASK_POWERPC64 when -m64.
4216 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4217 to 620, 630, power3, power4 and rs64a entries.
4218 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4220 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4222 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4223 floating-point constants.
4225 2004-01-08 J. Brobecker <brobecker@gnat.com>
4227 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4228 Create the subrange_type DIE using the given context DIE.
4229 (modified_type_die): Update call to subrange_type_die.
4231 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4233 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4234 Add multiple-include guard.
4236 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4238 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4239 all vector constant loadable by vsplt*.
4240 (output_vec_const_move): Likewise.
4242 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4245 * c-typeck.c (comptypes): Only treat enumerated types in the same
4246 translation unit as compatible with each other when they are the
4248 * doc/extend.texi: Update.
4250 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4253 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4254 array type from the array element type.
4256 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4258 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4259 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4260 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4261 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4262 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4264 2004-01-06 Eric Christopher <echristo@redhat.com>
4266 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4267 (DWARF2_DEBUGGING_INFO): Define.
4268 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4269 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4270 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4272 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4273 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4274 * config/mips/iris5gas.h: Ditto.
4275 (DBX_DEBUGGING_INFO): Remove.
4276 (DWARF2_DEBUGGING_INFO): Ditto.
4277 (MIPS_DEBUGGING_INFO): Ditto.
4278 (PREFERRED_DEBUGGING_TYPE): Ditto.
4279 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4280 (PREFERRED_DEBUGGING_TYPE): Ditto.
4281 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4282 * config/mips/elf64.h: Ditto.
4284 2004-01-06 Jan Hubicka <jh@suse.cz>
4286 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4287 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4289 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4291 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4292 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4293 * config/rs6000/darwin-ldouble.c: New.
4295 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4297 (constant_subword): Delete.
4298 * rtl.h (constant_subword): Delete prototype.
4299 (immed_double_const): Is not in varasm.c.
4300 * simplify-rtx.c (simplify_immed_subreg): New.
4301 (simplify_subreg): Use simplify_immed_subreg.
4303 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4304 than trying to generate RTL directly.
4305 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4308 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4310 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4312 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4313 function into a separate macro.
4314 (read_only_data_section): Add void argument.
4315 (private_data_section): Same.
4316 (read_only_private_data_section): Same.
4317 (toc_section): Same.
4319 2004-01-06 Jan Hubicka <jh@suse.cz>
4321 * invoke.texi: Remove typo in last change.
4324 * config.gcc: Accept opteron and athlon-64 as variants
4326 * i386.c (override_options): Likewise.
4327 * invoke.texi (i386 -mtune): Expand documentation.
4329 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4331 * alias.c: Fix comment typos.
4332 * builtins.c: Likewise.
4335 * dominance.c: Likewise.
4336 * dwarf2out.c: Likewise.
4337 * emit-rtl.c: Likewise.
4339 * final.c: Likewise.
4340 * fold-const.c: Likewise.
4342 * genattrtab.c: Likewise.
4343 * genrecog.c: Likewise.
4344 * gensupport.c: Likewise.
4345 * ggc-zone.c: Likewise.
4346 * integrate.c: Likewise.
4347 * local-alloc.c: Likewise.
4349 * recog.c: Likewise.
4350 * regmove.c: Likewise.
4351 * reg-stack.c: Likewise.
4352 * reorg.c: Likewise.
4353 * rtlanal.c: Likewise.
4355 * sched-ebb.c: Likewise.
4356 * simplify-rtx.c: Likewise.
4357 * toplev.c: Likewise.
4358 * varasm.c: Likewise.
4360 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4362 * doc/install.texi: Fix typos.
4363 * doc/invoke.texi: Likewise.
4364 * doc/md.texi: Likewise.
4366 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4368 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4370 2004-01-06 Jan Hubicka <jh@suse.cz>
4372 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4373 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4375 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4377 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4378 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4379 (MMX_REGPARM_MAX): Similarly for -mmmx.
4381 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4383 * config/sh/linux.h: Fix comment formatting.
4384 * config/sh/netbsd-elf.h: Likewise.
4385 * config/sh/sh.c: Likewise.
4386 * config/sh/sh.h: Likewise.
4387 * config/sh/vxworks.h: Likewise.
4389 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4391 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4392 * toplev.c (output_file_directive): Don't use
4393 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4395 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4397 * toplev.c: Fix broken checkin of 2003-12-30.
4399 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4401 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4402 (USING_MMAP): We don't support non-mmap.
4403 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4405 (struct page_entry): Remove bytes_free.
4406 (struct page_table_chain): Remove.
4407 (struct globals): Remove page_table member.
4408 (loookup_page_table_entry): Function deleted.
4409 (set_page_table_entry): Ditto.
4410 (ggc_allocated_p): No longer need page table lookups.
4411 (ggc_marked_p): Ditto.
4412 (alloc_small_page): Don't care about bytes_free anymore.
4413 (alloc_large_page): Round up size.
4414 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4415 their size the new way.
4416 Remove page table lookups and setting.
4417 (ggc_get_size): Calculate large object size the new way.
4418 (sweep_pages): Redo to account for fact that we no longer have
4420 (ggc_collect): No longer need to reincrement bytes_free.
4421 (ggc_pch_alloc_object): Handle new large objects properly.
4422 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4424 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4426 * doc/invoke.texi: Remove a page break.
4428 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4430 * config/avr/avr.c (avr_output_function_prologue): Remove an
4431 extra pair of curly braces.
4433 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4435 * config/mn10300/mn10300.c: Fix comment formatting.
4436 * config/mn10300/mn10300.h: Likewise.
4438 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4440 * tree.h: Update documentation on nothrow_flag.
4441 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4444 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4446 * doc/invoke.texi: Remove traces of dead ports.
4448 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4450 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4453 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4456 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4458 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4459 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4460 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4461 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4462 (mips_symbol_insns): Don't trust the local/global classification.
4463 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4464 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4465 -mno-explicit-relocs.
4466 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4467 between local and global symbols.
4469 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4471 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4472 (mips_preferred_reload_class): Declare.
4473 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4474 (EXTRA_CONSTRAINT): Update accordingly.
4475 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4476 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4477 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4478 mips_dangerous_for_la25_p.
4479 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4480 if mips_dangerous_for_la25_p.
4482 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4484 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4487 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4489 * configure.ac: Use AC_PROG_CPP_WERROR.
4490 * configure: Regenerate.
4492 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4494 * .cvsignore: Add autom4te.cache.
4496 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4498 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4499 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4500 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4501 then architecture options, then ABI options. General rewording.
4503 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4506 * doc/extend.texi: Clarify definition of malloc attribute.
4508 2004-01-04 Jan Hubicka <jh@suse.cz>
4510 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4511 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4512 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
4513 (cgraph_inline_p): Add extra argument reason.
4514 * cgraphunit.c: Minor formating fixes.
4515 cgraph_first_inlined_callee): New functions.
4516 (record_call_1): Record builtins too.
4517 (cgraph_analyze_function): Update inline_failed messages.
4518 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
4519 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
4520 (cgraph_check_inline_limits): Likewise; Add argument reason.
4521 (cgraph_set_inline_failed): New static function.
4522 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
4524 (cgraph_inline_p): Add new argument reason.
4525 * tree-inline.c (expand_call_inline): Update warning.
4527 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
4529 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
4530 with modern equivalents.
4531 * configure: Regenerate.
4533 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
4534 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
4535 * configure: Regenerate.
4537 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
4539 * configure.in: Rename to configure.ac.
4540 * configure.ac: Renamed from configure.in; make minimum necessary
4541 changes for autoconf 2.5x.
4542 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
4543 * configure: Regenerate with autoconf 2.57.
4545 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
4547 * config/mips/linux.h: Fix comment formatting.
4548 * config/mips/mips.c: Likewise.
4549 * config/mips/mips.h: Likewise.
4550 * config/mips/mips.md: Likewise.
4551 * config/mips/netbsd.h: Likewise.
4552 * config/mips/windiss.h: Likewise.
4554 2004-01-02 Richard Henderson <rth@redhat.com>
4556 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
4557 for sse and 387; add suppression for mmx.
4559 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
4561 * loop.c (loop_optimize): Free all loops_info's mems.
4563 * c-typeck.c (finish_init): Free spelling_base before
4566 * cfgloop.c (flow_loops_find): Always free the sbitmap
4569 * predict.c (estimate_probability): Free bbs after being
4572 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4574 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
4575 const_8bit_operand and call_address_operand.
4577 2004-01-02 Jan Hubicka <jh@suse.cz>
4579 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
4580 when there is nothing to inline but warnings are requested.
4581 (cgraph_decide_inlining): Fix memory leak.
4583 2004-01-02 Jan Hubicka <jh@suse.cz>
4585 * expr.c (store_constructor): Fix pasto in previous patch.
4587 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4589 * config/i386/cygming.h: Fix comment formatting.
4590 * config/i386/djgpp.h: Likewise.
4591 * config/i386/gthr-win32.c: Likewise.
4592 * config/i386/i386-interix.h: Likewise.
4593 * config/i386/i386.c: Likewise.
4594 * config/i386/i386.h: Likewise.
4595 * config/i386/openbsd.h: Likewise.
4596 * config/i386/winnt.c: Likewise.
4597 * config/i386/xm-mingw32.h: Likewise.
4599 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
4601 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
4602 copyright and last modification dates.
4604 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
4606 * doc/install.texi (Specific): Mention x86_64.
4608 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4610 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
4611 Call force_operand on plus_constant result.
4613 2004-01-01 Jan Hubicka <jh@suse.cz>
4615 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
4616 * expr.c (store_constructor): Use vec_init pattern.
4617 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
4618 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
4619 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
4620 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
4622 (sse2_unpc?pd): Fix pattern.
4623 (sse2_movlpd): Kill.
4624 (sse2_movsd): Deal with movlpd too.
4625 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
4626 (ix86_expand_vector_init): New.
4627 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
4628 * md.texi (vec_set, vec_extract): Document
4630 2003-12-31 Jan Hubicka <jh@suse.cz>
4633 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
4637 * toplev.c (dump_file_index): Reorder ce3 and bbro.
4638 (dump_file): Likewise.
4639 (rest_of_compilation): Likewise.
4642 * cgraph.c (cgraph_function_possibly_inlined): Even with
4643 flag_really_no_inline we inline always_inline functions.
4644 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
4645 for non-always_inline functions when there is flag_really_no_inline.
4646 (cgraph_decide_inlining): Limit work done when not inlining.
4647 (cgraph_decide_inlining_incrementally): Likewise.
4648 (cgraph_optimize_function): Check whether something got inlined.
4649 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
4650 extern inline functions when not inlining.
4652 * opts.c (decode_options): Disable crossjumping at -O1
4653 * invoke.texi (-O1): Document change.
4655 See ChangeLog.10 for earlier changes.
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