1 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3 * emit-rtl.c (gen_rtx): Remove.
4 * genattrtab.c: Don't mention gen_rtx in a comment.
5 * rtl.h: Remove the prototype for gen_rtx.
6 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
8 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10 * config/arc/arc.h, config/fr30/fr30.h
11 (SETUP_INCOMING_VARARGS): Remove the target-independent
13 * doc/tm.texi: Don't mention deprecated target macros.
15 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
17 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
18 target-independent comment.
20 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
22 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
23 mention deprecated target macros.
25 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
27 * config.gcc: Remove obsolete ports and configurations.
28 * config/linux-aout.h, config/netware.h,
29 config/t-linux-gnulibc1, config/d30v/abi,
30 config/d30v/d30v-protos.h, config/d30v/d30v.c,
31 config/d30v/d30v.h, config/d30v/d30v.md,
32 config/d30v/libgcc1.asm, config/d30v/t-d30v,
33 config/dsp16xx/dsp16xx-modes.def,
34 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
35 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
36 config/i370/README, config/i370/i370-c.c,
37 config/i370/i370-protos.h, config/i370/i370.c,
38 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
39 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
40 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
41 config/i386/moss.h, config/i386/netware.h,
42 config/i386/svr3.ifile, config/i386/svr3dbx.h,
43 config/i386/svr3gas.h, config/i386/svr3z.ifile,
44 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
45 config/i960/i960-c.c, config/i960/i960-coff.h,
46 config/i960/i960-modes.def, config/i960/i960-protos.h,
47 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
48 config/i960/rtems.h, config/i960/t-960bare,
49 config/m68k/hp310.h, config/m68k/hp320.h,
50 config/m68k/hp320base.h, config/m68k/m68kv4.h,
51 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
53 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
54 doc/md.texi: Remove mentions of obsolete ports.
56 2004-02-04 Jan Hubicka <jh@suse.cz>
58 * alias.c (find_base_term, get_addr): Do not dereference NULL
59 pointer when all VALUE's locations has been invalidated.
60 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
62 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
64 * doc/invoke.texi (x86 options): Fix spelling/wording.
66 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
68 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
69 put the original string in a comment.
70 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
71 * config/mips/mips.c (mips_output_ascii): Likewise.
72 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
74 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
76 * system.h (GIV_SORT_CRITERION): Poison.
77 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
78 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
80 2004-02-03 Roger Sayle <roger@eyesopen.com>
83 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
84 multiplies with a multiplication of the wrong signedness, its the
85 signedness of the multiplication that we've performed that needs to
86 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
87 if expand_mult_highpart_adjust places the result in target.
89 2004-02-03 Richard Henderson <rth@redhat.com>
91 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
93 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
95 * config.gcc (sh[234]l): Use little endian fragments.
97 2004-02-03 Paul Koning <pkoning@equallogic.com>
99 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
100 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
101 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
102 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
103 floating point format.
104 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
106 (output_move_quad): Output float values in correct target format.
107 (legitimate_const_double_p): New function.
108 * config/pdp11/pdp11.h: Fix typos.
109 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
110 (TARGET_FLOAT_FORMAT): Ditto.
111 (pdp11_f_format, pdp11_d_format): Add external declarations.
112 (MAX_REGS_PER_ADDRESS): Corrected.
113 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
114 (PRINT_OPERAND): Output float literals in target format.
116 2004-02-03 Mark Mitchell <mark@codesourcery.com>
119 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
121 (access_public_node): Redefine.
122 (access_protected_node): Likewise.
123 (access_private_node): Likewise.
124 * tree.c (build_common_tree_nodes): Create access_public_node,
125 access_protected_node, and access_private_node.
127 2004-02-03 Steve Ellcey <sje@cup.hp.com>
129 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
130 (MASK_INLINE_INT_DIV_THR): Ditto.
131 (MASK_INLINE_SQRT_LAT): Ditto.
132 (MASK_INLINE_SQRT_THR): Ditto.
133 (MASK_DWARF2_ASM): Ditto.
134 (MASK_EARLY_STOP_BITS): Ditto.
136 2004-02-02 Paul Brook <paul@codesourcery.com>
138 Merge from csl-arm-branch.
140 2004-01-30 Paul Brook <paul@codesourcery.com>
142 * aof.h (REGISTER_NAMES): Add vfp reg names
143 (ADDITIONAL_REGISTER_NAMES): Ditto.
144 * aout.h (REGISTER_NAMES): Ditto.
145 (ADDITIONAL_REGISTER_NAMES): Ditto.
146 * arm-protos.h: Update/Add Prototypes.
147 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
148 Only allow 0.0 for VFP.
149 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
150 (values_fp): Rename from values_fpa. Update Users.
151 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
152 Update users. Only check valid constants for this hardware.
153 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
154 Only allow consts for FPA.
155 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
156 Only allow consts for FPA.
157 (use_return_insn): Check for saved VFP regs.
158 (arm_legitimate_address_p): Handle VFP DFmode addressing.
159 (arm_legitimize_address): Ditto.
160 (arm_general_register_operand): New function.
161 (vfp_mem_operand): New function.
162 (vfp_compare_operand): New function.
163 (vfp_secondary_reload_class): New function.
164 (arm_float_compare_operand): New function.
165 (vfp_print_multi): New function.
166 (vfp_output_fstmx): New function.
167 (vfp_emit_fstm): New function.
168 (arm_output_epilogue): Output VPF reg restore code.
169 (arm_expand_prologue): Output VFP reg save code.
170 (arm_print_operand): Add 'P'.
171 (arm_hard_regno_mode_ok): Return modes for VFP regs.
172 (arm_regno_class): Return classes for VFP regs.
173 (arm_compute_initial_elimination_offset): Include space for VFP regs.
174 (arm_get_frame_size): Ditto.
175 * arm.h (FIXED_REGISTERS): Add VFP regs.
176 (CALL_USED_REGISTERS): Ditto.
177 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
178 (FIRST_VFP_REGNUM): Define.
179 (LAST_VFP_REGNUM): Define.
180 (IS_VFP_REGNUM): Define.
181 (FIRST_PSEUDO_REGISTER): Include VFP regs.
182 (HARD_REGNO_NREGS): Handle VFP regs.
183 (REG_ALLOC_ORDER): Add VFP regs.
184 (enum reg_class): Add VFP_REGS.
185 (REG_CLASS_NAMES): Ditto.
186 (REG_CLASS_CONTENTS): Ditto.
187 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
188 (REG_CLASS_FROM_LETTER): Add 'w'.
189 (EXTRA_CONSTRAINT_ARM): Add 'U'.
190 (EXTRA_MEMORY_CONSTRAINT): Define.
191 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
192 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
193 (REGISTER_MOVE_COST): Ditto.
194 (PREDICATE_CODES): Add arm_general_register_operand,
195 arm_float_compare_operand and vfp_compare_operand.
196 * arm.md (various): Rename as above.
197 (divsf3): Enable when TARGET_VFP.
202 (arm_movdi): Disable when TARGET_VFP.
203 (arm_movsi_insn): Ditto.
204 (movsi): Only split with general regs.
205 (cmpsf): Use arm_float_compare_operand.
206 (push_fp_multi): Restrict to TARGET_FPA.
209 * fpa.md (various): Rename as above.
210 * doc/md.texi: Document ARM w and U constraints.
212 2004-01-15 Paul Brook <paul@codesourcery.com>
214 * config.gcc: Add with_fpu. Allow with-float=softfp.
215 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
216 Break out of loop when we find a float-abi. Fix typo.
217 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
219 * doc/install.texi: Document --with-fpu.
221 2003-01-14 Paul Brook <paul@codesourcery.com>
223 * config.gcc (with_arch): Add armv6.
224 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
225 * config/arm/arm.c (arm_overrride_options): Ditto.
227 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
229 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
230 (FL_ARCH6): Renamed from FL_ARCH6J.
231 (arm_arch3m): Renamed from arm_fast_multiply.
232 (arm_arch6): Renamed from arm_arch6j.
233 * arm.h: Update all uses of above.
234 * arm-cores.def: Likewise.
237 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
238 not arm6j. Add entry for arch armv6.
240 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
242 * arm.c (arm_emit_extendsi): Delete.
243 * arm-protos.h (arm_emit_extendsi): Delete.
244 * arm.md (zero_extendhisi2): Also handle zero-extension of
246 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
247 (thumb_zero_extendhisi2): Only match if not v6.
248 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
249 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
250 (thumb_extendqisi2): Likewise.
251 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
252 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
253 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
254 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
255 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
256 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
257 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
258 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
259 (arm_extendqisi2addsi): Likewise.
261 2003-12-31 Mark Mitchell <mark@codesourcery.com>
264 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
265 + REG addressing modes.
267 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
268 + REG addressing modes.
270 2003-12-30 Mark Mitchell <mark@codesourcery.com>
272 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
275 2003-30-12 Paul Brook <paul@codesourcery.com>
277 * longlong.h: protect arm inlines with !defined (__thumb__)
279 2003-30-12 Paul Brook <paul@codesourcery.com>
281 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
283 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
285 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
288 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
290 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
291 to the virtual incoming args pointer for downward stacks.
293 2003-12-29 Paul Brook <paul@codesourcery.com>
295 * config/arm/arm-cores.def: Add cost function.
296 * config/arm/arm.c (arm_*_rtx_costs): New functions.
297 (arm_rtx_costs): Remove
298 (struct processors): Add rtx_costs field.
299 (all_cores, all_architectures): Ditto.
300 (arm_override_options): Set targetm.rtx_costs.
301 (thumb_rtx_costs): New function.
302 (arm_rtx_costs_1): Remove cases handled elsewhere.
303 * config/arm/arm.h (processor_type): Add COSTS parameter.
305 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
307 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
308 (arm926ejs.md): Include it.
309 * config/arm/arm926ejs.md: New pipeline description.
311 2003-12-24 Paul Brook <paul@codesourcery.com>
313 * config/arm/arm.c (arm_arch6j): New variable.
314 (arm_override_options): Set it.
315 (arm_emit_extendsi): New function.
316 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
317 * config/arm/arm.h (arm_arch6j): Declare.
318 * config/arm/arm.md: Add sign/zero extend insns.
320 2003-12-23 Paul Brook <paul@codesourcery.com>
322 * config/arm/arm.c (all_architectures): Add armv6.
323 * doc/invoke.texi: Document it.
325 2003-12-19 Paul Brook <paul@codesourcery.com>
327 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
328 insn patterns to match.
329 * config/arm/arm-generic.md: Ditto.
330 * config/arm/cirrus.md: Ditto.
331 * config/arm/fpa.md: Ditto.
332 * config/amm/iwmmxt.md: Ditto.
333 * config/arm/arm1026ejs.md: Ditto.
334 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
337 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
339 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
340 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
341 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
342 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
343 arm_no_early_mul_dep): Correctly deal with conditional execution,
344 parallels and single shift operations.
345 (arm_no_early_alu_shift_value_dep): Define.
346 * arm.md (attr type): Replace 'normal' with 'alu',
347 'alu_shift' and 'alu_shift_reg'.
348 (attr core_cycles): Adjust.
349 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
350 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
351 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
352 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
353 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
354 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
355 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
356 attribute appropriately.
357 * config/arm/arm1026ejs.md (alu_op): Adjust.
358 (alu_shift_op, alu_shift_reg_op): New.
359 * config/arm/arm1136.md: Add better bypasses for early
360 registers. Remove load[234] and store[234] bypasses.
362 (11_alu_shift_op, 11_alu_shift_reg_op): New.
364 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
366 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
367 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
368 * config/arm/arm.c (arm_no_early_store_addr_dep,
369 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
370 * config/arm/arm1026ejs.md: Add load-store bypass.
371 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
372 Add bypasses between instructions.
374 2003-12-10 Paul Brook <paul@codesourcery.com>
376 * config/arm/arm.c (arm_fpu_model): New variable.
377 (arm_fload_abi): New variable.
378 (target_fpe_name): Rename from target_fp_name.
379 (target_fpu_name): New variable.
380 (arm_is_cirrus): Remove.
381 (fpu_desc): New struct.
383 (pf_model_for_fpu): Define.
384 (all_loat_abis): Define.
385 (arm_override_options): Set fp arch flags based on -mfpu=
387 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
388 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
389 (*): Use new TARGET_* flags.
390 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
391 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
392 (TARGET_SOFT_FLOAT): Ditto.
393 (TARGET_SOFT_FLOAT_ABI): New.
394 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
396 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
397 (TARGET_OPTIONS): Add -mfpu=.
398 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
399 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
400 (arm_pf_model): Define.
401 (arm_float_abi_type): Define.
402 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
403 * config/arm/arm.md: Use new TARGET_* flags.
404 * config/arm/cirrus.md: Ditto.
405 * config/arm/fpa.md: Ditto.
406 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
407 * config/arm/semi.h (ASM_SPEC): Ditto.
408 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
409 (FPUTYPE_DEFAULT): Set to VFP.
410 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
412 2003-11-22 Phil Edwards <phil@codesourcery.com>
415 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
416 'bx' instead of 'b' to avoid branch range restrictions. Output
417 the thunk immediately before the thunked-to function.
418 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
419 .thumb_func if a thunk is being generated. Emit .code 16 along
420 with .thumb_func if a thunk is not being generated.
422 2003-11-15 Nicolas Pitre <nico@cam.org>
424 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
425 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
426 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
427 (lshrdi3_iwmmxt): Renamed from lshrdi3.
428 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
430 2003-11-12 Steve Woodford <scw@wasabisystems.com>
431 Ian Lance Taylor <ian@wasabisystems.com>
433 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
434 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
436 2003-11-05 Phil Edwards <phil@codesourcery.com>
438 * config/arm/arm.md (insn): Add new V6 instruction names.
439 (generic_sched): New attr.
440 * config/arm/arm-generic.md: Use generic_sched here.
441 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
442 stages of pipeline. Adjust latency counts accordingly.
443 * config/arm/arm1136jfs.md: New file.
445 2003-10-28 Mark Mitchell <mark@codesourcery.com>
447 * config/arm/arm.h (processor_type): New enumeration type.
448 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
449 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
450 (CPP_CPU_ARCH_SPEC): Likewise.
451 * config/arm/arm.c (arm_tune): New variable.
452 (all_cores): Use cores.def.
453 (all_architectures): Add representative processor.
454 (arm_override_options): Restructure way in which tuning
455 information is deduced.
456 * arm.md: Update "insn" and "type" attributes throughout.
457 (insn): New attribute.
458 (type): Compute "mult" from "insn" attribute. Add load2,
459 load3, load4 alternatives.
460 (arm automaton): Move to arm-generic.md.
461 * config/arm/arm-cores.def: New file.
462 * config/arm/arm-generic.md: Likewise.
463 * config/arm/arm1026ejs.md: Likewise.
465 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
467 * doc/invoke.texi (SPARC options): Remove -mflat and
468 all -mxxx (xxx:chip) options.
469 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
470 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
471 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
472 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
473 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
474 * config/sparc/sparc.c: Likewise.
475 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
476 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
477 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
478 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
479 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
480 (sparc_flat_must_save_register_p): Likewise.
481 (sparc_flat_compute_frame_size): Likewise.
482 (sparc_flat_save_restore): Likewise.
483 (sparc_flat_function_prologue): Likewise.
484 (sparc_flat_function_epilogue): Likewise.
485 (sparc_flat_epilogue_delay_slots): Likewise.
486 (sparc_flat_eligible_for_epilogue_delay): Likewise.
487 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
488 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
489 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
490 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
491 (CONDITIONAL_REGISTER_USAGE): Likewise.
492 (FRAME_POINTER_REQUIRED): Likewise.
493 (INITIAL_ELIMINATION_OFFSET): Likewise.
494 (BASE_RETURN_VALUE_REG): Likewise.
495 (BASE_OUTGOING_VALUE_REG): Likewise.
496 (BASE_PASSING_ARG_REG): Likewise.
497 (BASE_INCOMING_ARG_REG): Likewise.
498 (INCOMING_REGNO): Likewise.
499 (OUTGOING_REGNO): Likewise.
500 (LOCAL_REGNO): Likewise.
501 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
502 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
503 (EPILOGUE_USES): Likewise.
504 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
505 ("flat" attribute): Delete.
506 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
508 (call followed by jump define_peephole's): Delete.
509 (exception_receiver): Likewise.
510 (builtin_setjmp_receiver): Likewise.
511 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
513 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
517 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
519 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
520 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
521 Include langhooks.h. Replace c_common_truthvalue_conversion
522 with the truthvalue_conversion language hook throughout.
523 (expr_no_commas): Call default_conversion before save_expr
524 for the first term of the production 'x ? : y'.
525 * c-common.c (c_common_truthvalue_conversion): Remove
526 obsolete block. Invoke recursively the hook instead
528 * c-convert.c (convert): handle ERROR_MARK_NODE.
529 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
530 returned by the truthvalue_conversion language hook.
531 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
532 c_objc_common_truthvalue_conversion.
533 * c-objc-common.c (c_objc_common_truthvalue_conversion):
535 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
536 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
537 c_objc_common_truthvalue_conversion.
539 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
541 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
543 (LIBCALL_VALUE): Likewise.
544 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
545 gen_rtx_CC0 instead of gen_rtx.
546 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
547 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
548 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
550 (m68hc11_emit_logical): Likewise.
552 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
554 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
555 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
556 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
557 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
558 config/mips/mips.md, config/mmix/mmix.c,
559 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
560 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
561 config/rs6000/altivec.md, config/s390/s390.c,
562 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
563 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
564 Use const0_rtx instead of GEN_INT (0). Do the same for other
565 constants that are readily available.
567 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
569 * doloop.c, optabs.c, regmove.c, sched-deps.c,
570 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
571 instead of GEN_INT (0). Do the same for other constants that
572 are readily available.
574 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
576 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
578 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
580 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
582 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
583 gen_rtx_ASHIFT instead of gen_rtx.
584 (udivmodqi4): Likewise.
586 2004-02-02 Richard Henderson <rth@redhat.com>
589 * expr.c (store_expr): Use force_operand before emit_move_insn.
591 2004-02-02 Jeff Law <law@redhat.com>
592 Roger Sayle <roger@eyesopen.com>
594 * tree.c (commutative_tree_code, associative_tree_code): New
596 (iterative_hash_expr): Use commutative_tree_code.
597 * tree.h (commutative_tree_code, associative_tree_code): Declare.
598 * fold-const.c (operand_equal_p): Use commutative_tree_code
599 rather than inlining the commutativity check.
602 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
604 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
605 * config/frv/frv-protos.h: Remove the prototype for
606 frv_function_arg_keep_as_reference.
607 * config/frv/frv.c (frv_function_arg_keep_as_reference):
609 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
610 * config/stormy16/stormy16.h: Remove the commented-out
611 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
613 2004-02-03 Alan Modra <amodra@bigpond.net.au>
616 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
619 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
621 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
624 2004-02-02 Eric Christopher <echristo@redhat.com>
625 Zack Weinberg <zack@codesourcery.com>
627 * c-opts.c (c_common_handle_option): Add -finput-charset.
629 * cppcharset.c (one_iso88591_to_utf8): Remove.
630 (convert_iso88591_utf8): Ditto.
631 (conversion_tab): Remove 8859-1 converter.
632 (_cpp_input_to_utf8): Remove.
633 (_cpp_init_iconv_buffer): Ditto.
634 (_cpp_close_iconv_buffer): Ditto.
635 (_cpp_convert_input): New function.
636 (_cpp_default_encoding): Ditto.
637 * cpphash.h: Add/remove prototypes for above.
638 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
639 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
640 for narrow execution and input character sets.
641 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
642 * doc/cppopts.texi: Document -finput-charset.
644 2004-02-02 David Edelsohn <edelsohn@gnu.org>
646 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
647 against FIRST_PSEUDO_REGISTER.
649 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
651 * doc/invoke.texi (SPARC options): Further improve.
653 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
655 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
656 config/h8300/h8300.c, config/ip2k/ip2k.md,
657 config/iq2000/iq2000.c, config/mips/mips.c,
658 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
659 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
660 config/v850/v850.md: Fix indentation.
662 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
664 * config/sparc/sparc.c (function_arg_slotno): Align TImode
665 arguments on a 16-byte boundary in the parameter array if ARCH64.
666 Split handling of TFmode.
668 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
670 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
671 Don't test CONSTANT_P (x).
672 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
673 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
676 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
678 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
680 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
682 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
683 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
684 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
685 config/iq2000/iq2000.c, config/m32r/m32r.c,
686 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
687 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
688 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
689 config/stormy16/stormy16.c, config/v850/v850.md,
690 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
692 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
694 * config/mcore/mcore.c (block_move_sequence): Replace
695 gen_rtx_CONST_INT with GEN_INT.
697 2004-02-02 Jan Hubicka <jh@suse.cz>
699 * alias.c (record_set): Use hard_regno_nregs.
700 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
701 * builtins.c (apply_args_size): Likewise.
702 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
703 mark_set_regs, add_stored_regs, mark_referenced_regs,
704 insert_restore, insert_save, insert_one_insn): Likewise.
705 * cfgcleanup.c: Include regs.h
706 (mark_effect, mentions_nonequal_regs): Likewise.
707 * cfgrtl.c (mark_killed_regs): Likewise
708 * combine.c (update_table_tick, record_value_for_reg,
709 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
710 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
711 reg_bitfield_target_p, distribute_notes): Likewise.
712 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
713 exp_equiv_p, cse_insn): Likewise.
714 * cselib.c (cselib_lookup): Likewise.
715 (cselib_invalidate_regno, cselib_record_set): Likewise.
716 * df.c (df_ref_record): Likewise.
717 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
719 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
720 count_or_remove_death_notes_bb): Likewise.
721 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
722 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
723 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
724 * integrate.c (mark_stores): Likewise.
725 * jump.c (delete_prior_computation): Likewise.
726 * lcm.c (reg_dies, reg_becomes_live): Likewise.
727 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
728 * loop.c (LOOP_REGNO_NREGS): Likewise.
729 * postreload.c (reload_combine, reload_combine_note_store,
730 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
731 * ra-colorize.c (combine, color_usable_p, get_free_reg,
732 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
733 try_recolor_web, insert_coalesced_conflicts, check_colors,
734 break_precolored_alias): Likewise.
735 * ra-debug.c: Include regs.h
736 (ra_print_rtx_object): Likewise.
737 * ra-rewrite (choose_spill_colors): Likewise.
738 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
739 * ra.c (init_ra): Likewise.
740 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
741 peep2_find_free_register): Likewise.
742 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
743 * regclass.c (hard_regno_nregs): New array.
744 (init_reg_modes_once): Initialize it.
745 (choose_hard_reg_mode): Use it.
746 (record_reg_classes): Likewise.
747 * regmove.c (mark_flags_life_zones): Likewise.
748 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
749 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
750 copy_value, maybe_mode_change, find_oldest_value_reg,
751 copyprop_hardreg_forward_1):
752 * regs.h (hard_regno_nregs): Declare.
753 * realod.c (reload_inner_reg_of_subreg): Use it.
754 (push_reload, combine_reloads, find_dummy_reload,
755 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
756 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
757 reload_adjust_reg_for_mode): Likewise.
758 * reload1.c (compute_use_by_pseudos, count_pseudo,
759 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
760 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
761 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
762 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
763 delete_output_reload): Likewise.
764 * resource.c (update_live_status, mark_referenced_resources,
765 mark_set_resources, mark_target_live_regs): Likewise.
766 * rtlanal.c: Include regs.h
767 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
768 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
769 subreg_regno_offset, subreg_offset_representable_p,
770 hoist_test_store): Likewise.
771 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
772 * sched-rgn.c (check_live_1, update_live_1): Likewise.
773 * stmt.c: Include regs.h
774 (decl_conflicts_with_clobbers_p): Likewise.
775 * varasm.c (make_decl_rtl): Likewise.
776 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
778 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
780 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
781 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
782 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
783 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
784 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
785 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
786 config/iq2000/iq2000.h, config/m32r/m32r.c,
787 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
788 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
789 config/mcore/mcore.c, config/mcore/mcore.h,
790 config/mcore/mcore.md, config/mips/mips.c,
791 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
792 config/rs6000/rs6000.c, config/s390/s390.c,
793 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
794 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
795 "gen_rtx (FOO, " with "gen_rtx_FOO (".
797 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
799 * config/h8300/h8300.md (two peephole2's): New.
801 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
803 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
804 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
805 (ASM_CPU_SPEC): Likewise
806 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
807 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
809 2004-02-01 Roger Sayle <roger@eyesopen.com>
811 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
812 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
813 (expand_builtin): Always call expand_builtin_pow.
815 2004-02-01 Roger Sayle <roger@eyesopen.com>
817 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
818 BUILT_IN_SIGNBITL): New GCC builtins.
819 * builtins.c (expand_builtin_signbit): New function to RTL expand
820 calls to signbit, signbitf and signbitl as inline intrinsics.
821 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
822 (fold_builtin_signbit): New function to perform constant folding
823 of signbit, signbitf and signbitl.
824 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
826 * doc/extend.texi: Document new signbit{,f,l} builtins.
828 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
830 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
832 2004-02-01 Chris Demetriou <cgd@broadcom.com>
834 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
835 "mips_const_double_ok" and "simple_memory_operand", which were
836 removed from the MIPS port with the mips-3_4-rewrite branch merge.
837 * config/mips/mips.c (mips16_lay_out_constants): Update comment
838 for removal of simple_memory_operand.
840 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
842 * config/c4x/c4x.md: Use GEN_INT instead of
843 gen_rtx (CONST_INT, ...).
845 2004-01-31 Richard Henderson <rth@redhat.com>
847 * varasm.c (output_constant_pool): Don't zap the pool.
849 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
851 * genrecog.c (decision_type): Add DT_const_int.
852 (write_cond) [DT_const_int]: Print a comparison against small
854 (write_node): Simplify comparisons against small constants
855 before printing tests.
857 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
859 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
860 instead of gen_rtx_CONST_INT.
862 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
864 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
865 instead of gen_rtx_CONST_INT.
867 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
869 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
870 hook_bool_CUMULATIVE_ARGS_false.
871 * targhooks.c (default_strict_argument_naming): Rename to
872 hook_bool_CUMULATIVE_ARGS_false.
873 * targhooks.h: Update the prototype for
874 default_strict_argument_naming.
876 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
878 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
879 * config/sh/sh.h: Likewise.
880 * config/sh/sh.md: Likewise.
882 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
884 * doc/invoke.texi (SPARC options): Restructure and update.
886 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
888 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
889 STRICT_ARGUMENT_NAMING): Poison.
890 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
891 hook_bool_tree_false.
892 * targhooks.c (default_promote_function_args): Remove.
893 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
894 Don't check incoming.
895 (default_strict_argument_naming): Don't use
896 STRICT_ARGUMENT_NAMING.
897 * targhooks.h: Remove the prototype for
898 default_promote_function_args.
900 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
902 * config/i386/i386-protos.h: Remove the prototype for
903 ix86_setup_incoming_varargs.
904 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
905 (ix86_setup_incoming_varargs): Make it static.
906 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
908 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
910 * alloc-pool.c: Fix comment typos.
911 * builtin-types.def: Likewise.
912 * builtins.def: Likewise.
913 * c-pretty-print.c: Likewise.
915 * reload1.c: Likewise.
917 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
919 * doc/invoke.texi: Follow spelling conventions.
920 * doc/tm.texi: Likewise.
922 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
924 * doc/install.texi: Fix typos.
925 * doc/invoke.texi: Likewise.
927 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
929 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
930 registers as pointers.
931 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
933 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
935 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
936 and restore it to gen_lowpart_general on exit.
937 (gen_lowpart_for_combine): Adjust all callers to go through
939 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
940 and restore it to gen_lowpart_general on exit.
941 (gen_lowpart_if_possible): Adjust all callers to go through
943 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
944 (gen_lowpart): Declare as pointer to function, initialized to
946 * rtl.h (gen_lowpart): Declare as pointer to function.
948 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
950 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
952 * emit-rtl.c: Likewise.
953 * function.c: Likewise.
954 * reload1.c: Likewise.
955 * config/i386/cygming.h: Likewise.
956 * config/i386/i386.c: Likewise.
957 * config/i386/winnt.c: Likewise.
959 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
962 * doc/install.texi: document --enable-__cxa_atexit option.
963 * configure.ac: Disable __cxa_atexit if not supported.
964 * configure: Regenerate.
966 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
968 * ggc-zone.c (ggc_free): New function.
970 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
972 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
973 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
974 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
975 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
976 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
977 config/alpha/alpha.c, config/alpha/alpha.h,
978 config/alpha/alpha.md, config/alpha/unicosmk.h,
979 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
980 config/c4x/c4x-protos.h, config/c4x/c4x.md,
981 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
982 config/frv/frvend.c, config/i386/cygming.h,
983 config/i386/djgpp.h, config/i386/emmintrin.h,
984 config/i386/gthr-win32.c, config/i386/i386-interix.h,
985 config/i386/i386-protos.h, config/i386/openbsd.h,
986 config/i386/winnt.c, config/i386/xm-mingw32.h,
987 config/i386/xmmintrin.h, config/ia64/ia64.md,
988 config/iq2000/iq2000.md, config/m32r/m32r.md,
989 config/m68k/m68k.md, config/mcore/mcore-elf.h,
990 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
991 config/mips/iris5gas.h, config/mips/iris6.h,
992 config/mips/iris6gas.h, config/mips/linux.h,
993 config/mips/mips.md, config/mips/netbsd.h,
994 config/mips/openbsd.h, config/mips/windiss.h,
995 config/pa/fptr.c, config/rs6000/aix.h,
996 config/rs6000/altivec.h, config/rs6000/darwin.h,
997 config/rs6000/xcoff.h, config/s390/s390-protos.h,
998 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
999 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1000 config/sparc/sol2.h: Update copyright.
1002 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1004 * Makefile.in (abs_docdir, abs_srcdir): Define.
1005 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1007 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1009 * genconfig.c (main): Have CC0_P check its operand even on a
1012 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1014 * config/alpha/alpha.c: Remove mentions of deprecates macros
1015 in comments, remove some target-independent comments about target
1016 macros, and/or add minimal function comments for target hook
1018 * config/avr/avr.c: Likewise.
1019 * config/ia64/ia64.h: Likewise.
1020 * config/ip2k/ip2k.c: Likewise.
1021 * config/iq2000/iq2000.c: Likewise.
1022 * config/m32r/m32r.h: Likewise.
1023 * config/m68hc11/m68hc11.c: Likewise.
1024 * config/mcore/mcore.c: Likewise.
1025 * config/mmix/mmix.c: Likewise.
1026 * config/mn10300/mn10300.c: Likewise.
1027 * config/pa/pa.c: Likewise.
1028 * config/pdp11/pdp11.c: Likewise.
1029 * config/rs6000/rs6000.h: Likewise.
1030 * config/sh/sh.c: Likewise.
1031 * config/sh/sh.h: Likewise.
1032 * config/sparc/sparc.c: Likewise.
1033 * config/sparc/sparc.h: Likewise.
1034 * config/stormy16/stormy16.c: Likewise.
1035 * config/xtensa/xtensa.c: Likewise.
1037 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1039 PR optimization/12147
1040 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1041 RELOAD_FOR_OPADDR_ADDR.
1042 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1043 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1045 2004-01-30 Jan Hubicka <jh@suse.cz>
1047 * reload.c (get_secondary_mem): Fix updating of
1048 secondary_memlocs_elim_used.
1050 2004-01-30 Richard Henderson <rth@redhat.com>
1052 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1053 (MAX_RTX_HASH_TABLE): Remove.
1054 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1055 (first_pool, last_pool, pool_offset): Remove.
1056 (struct rtx_constant_pool): Split out from ...
1057 (struct varasm_status): ... here. Reference one via pointer.
1058 (struct constant_descriptor_rtx): Merge struct pool_constant.
1060 (decode_rtx_const): Remove.
1061 (const_hash_rtx, compare_constant_rtx): Remove.
1062 (record_constant_rtx): Remove.
1063 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1064 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1065 (const_rtx_hash_1, const_rtx_hash): New.
1066 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1067 (simplify_subtraction): Use simplify_rtx.
1068 (force_const_mem): Rewrite to use new data structures.
1069 (find_pool_constant): Likewise.
1070 (get_pool_constant, get_pool_constant_mark,
1071 get_pool_constant_for_function, get_pool_mode,
1072 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1073 (output_constant_pool_2): Split out from output_constant_pool.
1074 (output_constant_pool_1): Likewise. Use new pool datastructures.
1075 (output_constant_pool): Zap entire pool datastructure.
1076 (mark_constant): Use new pool datastructures.
1077 (mark_constants): Use for_each_rtx.
1078 (mark_constant_pool): Use new pool datastructures.
1080 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1082 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1083 Copy operands[1] to pseudo for simplify_gen_subreg.
1085 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1087 * gcse.c (bypass_block): Fix a typo in the previous check-in
1090 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1092 * toplev.c: Include alloc-pool.h.
1093 * Makefile.in (toplev.c): Update dependencies.
1095 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1097 * combine.c (simplify_shift_const, case XOR): Be careful when
1098 commuting XOR with ASHIFTRT.
1100 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1101 Eric Botcazou <ebotcazou@libertysurf.fr>
1103 * config/sparc/sparc-protos.h: Remove the prototype for
1104 sparc_builtin_saveregs.
1105 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1106 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1107 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1108 (TARGET_STRUCT_VALUE_RTX): Likewise.
1109 (TARGET_RETURN_IN_MEMORY): Likewise.
1110 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1111 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1112 (sparc_builtin_saveregs): Make it static.
1113 (sparc_promote_prototypes): New.
1114 (sparc_struct_value_rtx): Likewise.
1115 (sparc_return_in_memory): Likewise.
1116 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1117 (PROMOTE_FUNCTION_RETURN): Likewise.
1118 (RETURN_IN_MEMORY): Likewise.
1119 (STRUCT_VALUE): Likewise.
1120 (STRUCT_VALUE_INCOMING): Likewise.
1121 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1122 (STRICT_ARGUMENT_NAMING): Likewise.
1123 (PROMOTE_PROTOTYPES): Likewise.
1125 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1127 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1130 * varasm.c (const_hash_1) <STRING_CST>: Use the
1131 address to compute the hash value if flag_writable_strings.
1132 (compare_constant) <STRING_CST>: Compare the addresses
1133 if flag_writable_strings.
1134 (build_constant_desc): Do not copy the expression for a
1135 STRING_CST if flag_writable_strings.
1137 2004-01-30 Jan Hubicka <jh@suse.cz>
1139 * alloc-pool.c: Include hashtab.h
1140 (alloc_pool_descriptor): New structure
1141 (alloc_pool_hash): New global variable.
1142 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1143 (create_alloc_pool): Update statistics.
1144 (free_alloc_pool): Likewise.
1145 (pool_alloc): Likewise.
1146 (output_info): New structure
1147 (print_statistics, dump_alloc_pool_statistics): New function.
1148 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1149 (dump_alloc_pool_statistics): Declare.
1150 * toplev.c (finalize): Dump statistics.
1152 * reload.c (secondary_memlocs_elim_used): New static variable.
1153 (get_secondary_mem): Update it.
1154 (find_reloads): Use it.
1156 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1158 * toplev.c: Fix broken checkin of 2003-12-30, again.
1160 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1162 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1163 s390*-*-* targets by specifying a 'nop' insn.
1164 * configure: Regenerate.
1166 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1169 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1171 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1173 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1174 of addr when creating MEM copy.
1176 2004-01-29 Devang Patel <dpatel@apple.com>
1178 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1180 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1183 * reload.c (find_reloads): Only support one pair of commutative
1186 2004-01-29 Roger Sayle <roger@eyesopen.com>
1189 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1190 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1193 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1195 * config/frv/frv.c: Don't mention deprecated macros in
1196 comments. Remove some target-independent comments about
1198 * config/frv/frv.h: Likewise.
1200 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1202 * cfghooks.c (split_block): Set probability and count of the
1205 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1207 * dwarf2out.c (struct die_struct): Added field decl_id.
1208 (decl_die_table): Changed to hash table.
1209 (decl_die_table_allocated): Deleted.
1210 (decl_die_table_in_use): Deleted.
1211 (DECL_DIE_TABLE_INCREMENT): Deleted.
1212 (decl_die_table_hash): New function.
1213 (decl_die_table_eq): New function.
1214 (lookup_decl_die): Lookup in a hash table.
1215 (equate_decl_number_to_die): Insert into a hash table.
1216 (dwarf2out_init): Init hash table decl_die_table.
1218 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1220 PR optimization/13424
1221 * expr.c (store_constructor): Revert 2003-12-03 change.
1223 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1224 expected before returning early. Avoid sharing RTL if they
1227 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1228 handling so that memory attributes are preserved. Don't call
1229 ix86_set_move_mem_attrs.
1230 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1231 (ix86_expand_clrstr): Rename src argument to
1232 dst. Rework rep_stos and strset handling so that memory attributes
1234 (ix86_expand_strlen): Pass src argument to
1235 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1236 memory attributes are preserved.
1237 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1238 change_address instead of gen_rtx_MEM.
1239 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1241 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1242 strmovqi, strmovqi_rex64): Remove.
1243 (rep_mov*, strmov*): Prefix insn names with *.
1244 (strset, strset_singleop, rep_stos): New expanders.
1245 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1246 strsetqi, strsetqi_rex64): Remove.
1247 (rep_stos*, strset*): Prefix insn names with *.
1248 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1250 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1252 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1253 Prefix insn names with *.
1254 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1255 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1256 (strlenqi_1): New expander.
1257 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1259 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1261 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1262 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1263 verify_flow_info): Declaration removed.
1264 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1265 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1266 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1267 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1268 instead of delete_block.
1269 * cfghooks.c: Include timevar.h and toplev.h.
1270 (cfg_hooks): Define here.
1271 (verify_flow_info, dump_bb): Moved from cfg.c.
1272 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1273 split_block, split_block_after_labels, move_block_after,
1274 delete_basic_block, split_edge, create_basic_block,
1275 create_empty_bb, can_merge_blocks_p, merge_blocks,
1276 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1278 * cfghooks.h (struct cfg_hooks): Added fields name,
1279 make_forwarder_block, tidy_fallthru_edge and
1280 move_block_after. Changed type of verify_flow_info, dump_bb,
1281 split_block fields. Renamed cfgh_split_edge and delete_block
1283 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1284 split_block, delete_block, split_edge, create_basic_block,
1285 can_merge_blocks_p, merge_blocks): Macros removed.
1286 (cfg_hooks): Do not export.
1287 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1288 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1289 move_block_after, delete_basic_block, split_edge, create_basic_block,
1290 create_empty_bb, can_merge_blocks_p, merge_blocks,
1291 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1293 (cfg_layout_rtl_cfg_hooks): Declare.
1294 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1296 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1297 (redirect_edge_with_latch_update): Removed.
1298 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1299 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1300 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1301 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1302 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1303 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1305 (rtl_create_basic_block): Coding style fix.
1306 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1307 rtl_make_forwarder_block): New functions.
1308 (update_cfg_after_block_merging): Removed.
1309 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1310 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1312 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1313 find_if_case_2): Don't update dominators.
1314 * timevar.def (TV_CFG_VERIFY): New.
1315 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1316 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1317 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1318 (remove_bbs): Don't call remove_bbs.
1319 (create_preheader): Use make_forwarder_block.
1320 (mfb_keep_just, mfb_update_loops): New static functions.
1322 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1324 * config/avr/avr.h: Remove target-independent comments about
1327 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1329 * timevar.c (timevar_print): Mention when checking is enabled.
1331 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1333 * c-lex.c (c_lex): Rename to...
1334 (c_lex_with_flags): Add new parameter to get CPP flags.
1335 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1336 * c-pragma.h (c_lex_with_flags): Declare.
1338 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1340 * config/mcore/mcore.c (mcore_external_libcall): Add a
1342 (mcore_return_in_memory): Likewise.
1344 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1346 * config/mcore/mcore-protos.h: Remove the prototype for
1347 mcore_setup_incoming_varargs.
1348 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1349 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1350 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1351 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1352 (TARGET_STRUCT_VALUE_RTX): Likewise.
1353 (TARGET_RETURN_IN_MEMORY): Likewise.
1354 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1355 (mcore_setup_incoming_varargs): Make it static. Receive the
1356 first argument by reference. Add argument second_time.
1357 (mcore_external_libcall): New.
1358 (mcore_return_in_memory): Likewise.
1359 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1360 (PROMOTE_FUNCTION_RETURN): Likewise.
1361 (STRUCT_VALUE): Likewise.
1362 (RETURN_IN_MEMORY): Likewise.
1363 (SETUP_INCOMING_VARARGS): Likewise.
1364 (PROMOTE_PROTOTYPES): Likewise.
1365 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1367 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1369 * config/m32r/m32r-protos.h: Remove the prototype for
1370 m32r_setup_incoming_varargs.
1371 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1372 (TARGET_STRUCT_VALUE_RTX): Likewise.
1373 (TARGET_RETURN_IN_MEMORY): Likewise.
1374 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1375 (m32r_return_in_memory): New.
1376 (m32r_setup_incoming_varargs): Make it static.
1377 * config/m32r/m32r.h: Remove #undef of
1378 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1379 definitions of PROMOTE_FUNCTION_ARGS and
1380 PROMOTE_FUNCTION_RETURN.
1381 (PROMOTE_PROTOTYPES): Remove.
1382 (RETURN_IN_MEMORY): Likewise.
1383 (STRUCT_VALUE): Likewise.
1385 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1387 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1388 (TARGET_STRUCT_VALUE_RTX): Likewise.
1389 (m68k_struct_value_rtx): Likewise.
1390 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1391 STRUCT_VALUE_REGNUM.
1392 (PROMOTE_PROTOTYPES): Remove.
1393 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1394 STRUCT_VALUE_REGNUM.
1395 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1396 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1398 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1400 * config/stormy16/stormy16.c
1401 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1402 TARGET_BUILD_BUILTIN_VA_LIST.
1404 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1406 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1407 (TARGET_STRUCT_VALUE_RTX): Likewise.
1408 (TARGET_RETURN_IN_MEMORY): Likewise.
1409 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1410 (v850_return_in_memory): Likewise.
1411 (v850_setup_incoming_varargs): Likewise.
1412 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1413 (SETUP_INCOMING_VARARGS): Likewise.
1414 (RETURN_IN_MEMORY): Likewise.
1415 (STRUCT_VALUE): Likewise.
1417 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1419 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1420 (fr30_setup_incoming_varargs): Don't use
1421 STRICT_ARGUMENT_NAMING.
1422 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1423 (STRICT_ARGUMENT_NAMING): Likewise.
1425 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1427 * config/frv/frv-protos.h: Remove the prototype for
1428 frv_expand_builtin_saveregs.
1429 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1430 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1431 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1432 STRUCT_VALUE_REGNUM.
1433 (frv_expand_builtin_saveregs): Make it static.
1434 (frv_struct_value_rtx): New.
1435 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1437 2004-01-29 Jan Hubicka <jh@suse.cz>
1440 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1442 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1443 for functions that will be only inlined.
1444 (cgraph_mark_function_to_output): Likewise.
1445 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1446 do not clear function body.
1447 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1448 (tree_rest_of_compilation): Reorganize the logic releasing function
1449 body to use callgraph datastructure.
1451 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1453 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1454 to register_operand.
1456 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1458 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1459 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1460 match_operand expressions so that all match_dups appear
1461 lexically after their corresponding match_operands.
1463 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1465 * config/h8300/h8300.c (WORD_REG_USED): Use
1466 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1467 (compute_saved_regs): Likewise.
1468 (h8300_expand_prologue): Likewise. Allocate locals after
1470 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1471 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1473 (h8300_initial_elimination_offset): Adjust for the new frame
1474 layout, which swaps flips the order of locals and saved
1476 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1477 (HARD_FRAME_POINTER_REGNUM): New.
1478 (ELIMINABLE_REGS): Add an elimination rule from
1479 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1480 (REGISTER_NAMES): Add fp.
1481 * config/h8300/h8300.md (FP_REG): Change to 11.
1484 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1486 * genrecog.c (write_node): Remove a useless local variable.
1488 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1490 * Makefile.in (options.c options.h): Use stamp file s-options to
1491 avoid unnecessary rebuilds.
1492 (options.o): New target listing dependencies.
1493 (gtyp-gen.h): Use stamp file s-gtyp-gen.
1494 (STAGESTUFF): Add s-gtyp-gen.
1496 2004-01-28 Richard Henderson <rth@redhat.com>
1498 * ggc.h (ggc_free): Declare.
1499 * ggc-common.c (ggc_realloc): Use it.
1500 * ggc-page.c: Remove lots of inline markers.
1501 (globals): Add free_object_list.
1503 (ggc_free, validate_free_objects): New.
1504 (poison_pages): Provide default.
1505 (ggc_collect): Call validate_free_objects; emit markers to
1508 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1509 Jim Wilson <wilson@specifixinc.com>
1511 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
1512 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
1514 (ia64_secondary_reload_class): Delete case GR_REGS.
1515 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
1516 Do not allocate a scratch register.
1517 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
1519 2004-01-28 Jan Hubicka <jh@suse.cz>
1521 * gcse.c (bypass_block): Prevent edges to be unified when we are
1522 about to emit compenstation code.
1524 2004-01-28 Nick Clifton <nickc@redhat.com>
1526 * config/arm/arm.c (arm_expand_builtin): Force second argument of
1527 the setcwx insn into a register.
1529 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
1531 * config/fp-bit.c (pack_d): When using paired doubles to implement
1532 a long double, round the high part separately.
1533 (unpack_d): Fix the case in which the high part is a power of two
1534 and the low part is a nonzero value of the opposite sign.
1536 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1538 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1539 (TARGET_STRUCT_VALUE_RTX): Likewise.
1540 (c4x_external_libcall): Likewise.
1541 (c4x_struct_value_rtx): Likewise.
1542 * config/c4x/c4x.h: Remove.
1543 (STRUCT_VALUE_REGNUM): Likewise.
1544 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1546 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1548 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
1549 (TARGET_STRUCT_VALUE_RTX): Likewise.
1550 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
1551 (STRUCT_VALUE): Likewise.
1552 (PROMOTE_PROTOTYPES): Likewise.
1554 2004-01-27 Roger Sayle <roger@eyesopen.com>
1556 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
1557 CONST_INT before using INTVAL.
1559 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
1561 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
1562 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
1563 frame if !TARGET_BACKCHAIN.
1564 * config/s390/s390.md ("allocate_stack"): Use pattern only if
1566 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
1568 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1570 * ia64.c (ia64_function_arg): When placing HFAs in integer
1571 registers, do not special case the mode used for complex
1572 types. Do not advance int_regs until the current register
1575 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
1578 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
1580 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1582 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
1583 slow, unaligned loads and stores while debugging. Fix formatting.
1585 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1587 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
1589 (restore_stack_nonlocal): Same.
1591 2004-01-27 Devang Patel <dpatel@apple.com>
1593 * Makefile.in (dwarf2out.o): Depend on input.h
1594 * dbxout.c (dbx_debug_hooks): Add new empty hook for
1595 imported_module_or_decl.
1596 (xcoff_debug_hooks): Same.
1597 * sdbout.c (sdb_debug_hooks): Same.
1598 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
1599 * debug.c (do_nothing_debug_hooks): Same.
1600 (debug_nothing_tree_tree): New function.
1601 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
1602 * dwarf2out.c: Include input.h.
1603 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
1604 (remove_child_TAG): New function.
1605 (dwarf_tag_name): Handle DW_TAG_imported_module.
1606 (gen_subprogram_die): Equate decl number to declaration die. Do not
1607 remove all children dies while reusing declaration die for definition.
1608 Instead, selectively remove only formal parameters.
1609 (gen_variable_die): Equate variable decl to declaration die.
1610 (gen_field_die): Equate field decl to line number.
1611 (force_namespace_die): Replace it with ...
1612 (force_decl_die): ... this.
1613 (force_type_die): New function.
1614 (setup_namespace_context): Replace use of force_namespace_die() with
1616 (gen_namespace_die): Same.
1617 (dwarf2out_imported_module_or_decl): New function.
1619 2004-01-27 Bob Wilson <bob.wilson@acm.org>
1621 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
1622 on CQImode and CHImode incoming arguments in register a7.
1623 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
1624 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
1625 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
1626 xtensa_copy_incoming_a7 before reload.
1628 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1630 * coverage.c (get_coverage_counts): Give a different message
1631 if flag_guess_branch_prob is set.
1632 * predict.c (counts_to_freqs): Return an int.
1633 (estimate_bb_frequencies): If counts_to_freqs returns zero,
1634 calculate estimates.
1636 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
1638 * config/iq2000/iq2000-protos.h: Remove the prototype for
1639 iq2000_setup_incoming_varargs.
1640 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1641 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1642 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1643 (TARGET_STRUCT_VALUE_RTX): Likewise.
1644 (TARGET_RETURN_IN_MEMORY): Likewise.
1645 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1646 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1647 (iq2000_return_in_memory): Likewise.
1648 (iq2000_setup_incoming_varargs): Make it static. Receive the
1649 first argument by reference.
1650 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
1651 (PROMOTE_FUNCTION_RETURN): Likewise.
1652 (PROMOTE_PROTOTYPES): Likewise.
1653 (RETURN_IN_MEMORY): Likewise.
1654 (STRUCT_VALUE): Likewise.
1655 (SETUP_INCOMING_VARARGS): Likewise.
1656 (STRICT_ARGUMENT_NAMING): Likewise.
1658 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
1660 * fixinc/fixinc.c (test_test): Initialize res.
1661 (start_flexer): Initialize pz_cmd_save.
1663 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1665 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
1666 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
1668 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1671 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
1672 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
1673 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
1674 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
1675 Possibly rename pattern for consistency.
1676 Remove ??? comments suggesting that this be done.
1677 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
1679 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
1680 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
1681 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
1682 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
1685 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
1687 * config/arm/arm.c (output_return_instruction): Only restore IP
1688 into SP if frame_pointer_needed.
1690 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1692 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1693 for SCmode and DCmode if ARCH32.
1694 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
1695 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
1697 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
1699 (BASE_OUTGOING_VALUE_REG): Likewise.
1701 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1705 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
1706 Forbid mode changes from SImode for lower FP regs if ARCH64.
1708 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1710 * Makefile.in (bt-load.o): Depend on except.h.
1711 * bt-load.c (except.h): #include.
1712 (compute_defs_uses_and_gen): If insn at end of BB can throw
1713 within this function, consider registers used by it unavailable for
1715 (move_btr_def): If insn at end of BB can throw, insert before rather
1718 * flags.h (flag_btr_bb_exclusive): Declare.
1719 * toplev.c (flag_btr_bb_exclusive): New variable.
1720 (f_options): Add btr-bb-exclusive.
1721 * bt-load.c (augment_live_range): Restore old behaviour if
1722 flag_btr_bb_exclusive is set.
1723 * common.opt: Add entry for -fbtr-bb-exclusive.
1724 * opts.c (common_handle_options): Same.
1725 * doc/invoke.texi: Document -fbtr-bb-exclusive.
1727 * bt-load.c (btrs_live_at_end): New variable.
1728 (compute_defs_uses_and_gen): Compute its pointed-to array.
1729 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
1730 (augment_live_range): When augmenting with a new dominator,
1731 use only its btrs_live_at_end set, but also add in the full set
1732 of the old dominator.
1733 (btr_def_live_range): Use btrs_live_at_end.
1734 (move_btr_def): Set other_btr_uses_before_def, and move new set
1735 to the end of the basic block, if appropriate.
1736 (migrate_btr_defs): Allocate and free btrs_live_at_end.
1738 * bt-load.c (basic_block_freq): Remove outdated comment.
1740 2004-01-27 Alan Modra <amodra@bigpond.net.au>
1742 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
1743 (PREDICATE_CODES): Remove duplicate.
1744 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
1745 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
1746 (MASK_PROFILE_KERNEL): Adjust define.
1748 2004-01-27 Jakub Jelinek <jakub@redhat.com>
1750 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
1751 of long string literals from 32 bytes to sizeof (void *) when !-Os
1754 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1756 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
1757 constant addresses in the normal mode.
1759 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1761 * system.h (CHAR_BITFIELD): Delete.
1762 (BOOL_BITFIELD): New.
1763 * c-decl.c (c_scope): Use BOOL_BITFIELD.
1764 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
1766 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1768 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1769 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1770 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1771 (TARGET_STRUCT_VALUE_RTX): Likewise.
1772 (TARGET_RETURN_IN_MEMORY): Likewise.
1773 (arc_return_in_memory): Likewise.
1774 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
1775 (PROMOTE_FUNCTION_RETURN): Likewise.
1776 (RETURN_IN_MEMORY): Likewise.
1777 (STRUCT_VALUE): Likewise.
1779 2004-01-26 Richard Henderson <rth@redhat.com>
1781 * c-parse.in (extension): Use itype.
1782 (SAVE_EXT_FLAGS): Don't allocate a tree.
1783 (RESTORE_EXT_FLAGS): Don't read a tree.
1785 2004-01-26 Jan Hubicka <jh@suse.cz>
1787 * cselib.c (discard_useless_values): Clear out value pointer pointing
1788 to datastructure to be recycled.
1790 2004-01-25 Jan Hubicka <jh@suse.cz>
1792 * genextract.c (main): Do not output the memset when not checking.
1794 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1796 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
1797 switch statement instead of a chain of if statements.
1799 2004-01-26 Jeff Law <law@redhat.com>
1801 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
1802 acute accents for Petur Runolfsson's entry.
1804 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1806 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
1807 (TARGET_RETURN_IN_MEMORY): Likewise.
1808 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
1809 (RETURN_IN_MEMORY): Likewise.
1811 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1813 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
1814 unaligned load/store into smaller loads and stores.
1816 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1818 * function.c (assign_parms): Do not assign
1819 long long argument to memory in prologue if
1820 is it loaded into register.
1822 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1825 * expr.c (emit_group_load): split constant
1826 correctly into register components of PARALLEL insn.
1828 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1830 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
1831 Use adjust_address_nv directly with appropriate mode.
1832 (restore_stack_nonlocal): Ditto.
1834 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1836 * config/xtensa/xtensa-protos.h: Remove the prototype for
1837 xtensa_builtin_saveregs.
1838 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1839 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1840 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1841 (TARGET_STRUCT_VALUE_RTX): Likewise.
1842 (TARGET_RETURN_IN_MEMORY): Likewise.
1843 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1844 (xtensa_builtin_saveregs): Make it static.
1845 (xtensa_return_in_memory): New.
1846 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
1847 (PROMOTE_FUNCTION_RETURN): Likewise.
1848 (PROMOTE_PROTOTYPES): Likewise.
1849 (STRUCT_VALUE): Likewise.
1850 (RETURN_IN_MEMORY): Likewise.
1851 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1853 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1855 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
1856 (arm_setup_incoming_varargs): Likewise.
1857 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
1859 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1861 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
1862 (cris_setup_incoming_varargs): Likewise.
1863 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
1865 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1867 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
1868 (ns32k_struct_value_rtx): Likewise.
1869 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
1870 NS32K_STRUCT_VALUE_REGNUM.
1872 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1874 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1875 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1876 (TARGET_STRUCT_VALUE_RTX): Likewise.
1877 (arm_struct_value_rtx): Likewise.
1878 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
1879 (STRUCT_VALUE): Likewise.
1880 (STRUCT_VALUE_REGNUM): Likewise.
1881 (PROMOTE_PROTOTYPES): Likewise.
1883 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1885 * config/ia64/ia64-protos.h: Remove the prototype for
1886 ia64_setup_incoming_varargs and ia64_return_in_memory.
1887 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
1888 (TARGET_RETURN_IN_MEMORY): Likewise.
1889 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1890 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1891 (ia64_setup_incoming_varargs): Adjust the arguments to meet
1892 the requirement of TARGET_SETUP_INCOMING_VARARGS.
1893 (ia64_return_in_memory): Make it static. Change the return
1894 type to bool from int. Add an argument.
1895 (ia64_struct_value_rtx): New.
1896 * config/ia64/ia64.h: Remove commented-out definitions of
1897 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
1899 (RETURN_IN_MEMORY): Remove.
1900 (STRUCT_VALUE_REGNUM): Likewise.
1901 (STRICT_ARGUMENT_NAMING): Likewise.
1903 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1906 * config/sparc/sparc.c (function_arg_union_value): New function.
1907 (function_arg): Use it to deal with unions.
1908 (function_value): Likewise. Define 'regbase' only for ARCH64.
1909 Replace a conditional statement by a simpler one.
1911 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
1913 * config/mips/mips.c (mips16_optimize_gp): Delete.
1914 (mips_reorg): Don't call it.
1916 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1918 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
1919 (floatunsqihf2): Remove operand 6.
1920 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
1922 (ldi_conditional, ldf_conditional): Validate operands.
1924 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1926 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
1927 (HAVE_GAS_HIDDEN): Undefine as interim measure.
1929 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1931 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
1932 memory references if TARGET_EXPOSE_LDP nonzero.
1934 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1936 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
1938 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1940 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
1941 invalid operand combinations.
1943 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1945 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
1946 c4x_legitimate_address_p. Fix post_modify check.
1948 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
1949 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
1951 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1953 * config/pa/pa-protos.h: Remove the prototype for
1954 hppa_builtin_saveregs. Add a prototype for
1955 pa_return_in_memory.
1956 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
1957 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1958 (TARGET_STRUCT_VALUE_RTX): Likewise.
1959 (TARGET_RETURN_IN_MEMORY): Likewise.
1960 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1961 (pa_struct_value_rtx): Likewise.
1962 (pa_return_in_memory): Likewise.
1963 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
1964 PA_STRUCT_VALUE_REGNUM.
1965 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
1966 (EXPAND_BUILTIN_SAVEREGS): Remove.
1967 (PROMOTE_PROTOTYPES): Likewise.
1968 (PROMOTE_FUNCTION_RETURN): Likewise.
1970 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1972 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
1973 (TARGET_STRUCT_VALUE_RTX): Likewise.
1974 (vax_struct_value_rtx): Likewise.
1975 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
1976 VAX_STRUCT_VALUE_REGNUM.
1977 (PROMOTE_PROTOTYPES): Remove.
1979 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1981 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
1983 2003-04-25 Chris Demetriou <cgd@broadcom.com>
1985 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
1986 and MIPS64 have HI/LO interlocks. Update comment.
1988 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1990 * config/stormy16/stormy16-protos.h: Remove the prototype for
1991 xstormy16_setup_incoming_varargs.
1992 * config/stormy16/stormy16.c
1993 (xstormy16_setup_incoming_varargs): Remove.
1994 (xstormy16_return_in_memory): New.
1995 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1996 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1997 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1998 (TARGET_STRUCT_VALUE_RTX): Likewise.
1999 (TARGET_RETURN_IN_MEMORY): Likewise.
2000 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2001 (PROMOTE_FUNCTION_RETURN): Likewise
2002 (PROMOTE_PROTOTYPES): Likewise
2003 (RETURN_IN_MEMORY): Likewise
2004 (STRUCT_VALUE): Likewise
2005 (SETUP_INCOMING_VARARGS): Likewise
2007 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2009 * config/mips/mips.c (mips_offset_within_object_p): New function.
2010 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2011 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2012 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2014 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2016 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2017 (PROMOTE_FUNCTION_RETURN): Likewise.
2019 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2021 * config/mn10300/mn10300-protos.h: Remove the prototype for
2022 mn10300_builtin_saveregs.
2023 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2024 (TARGET_STRUCT_VALUE_RTX): Likewise.
2025 (TARGET_RETURN_IN_MEMORY): Likewise.
2026 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2027 (mn10300_return_in_memory): Likewise.
2028 (mn10300_builtin_saveregs): Make it static.
2029 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2030 (RETURN_IN_MEMORY): Likewise.
2031 (STRUCT_VALUE): Likewise.
2032 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2034 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2037 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2039 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2041 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2044 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2046 * config/i860/i860-protos.h: Remove the prototype for
2048 * config/i860/i860.c (i860_saveregs): Make it static.
2049 (i860_struct_value_rtx): New.
2050 (TARGET_STRUCT_VALUE_RTX): Likewise.
2051 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2052 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2053 I860_STRUCT_VALUE_REGNUM.
2054 (EXPAND_BUILTIN_SAVEREGS): Remove.
2056 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2058 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2059 (TARGET_RETURN_IN_MEMORY): Likewise.
2060 (m68hc11_struct_value_rtx): Likewise.
2061 (m68hc11_return_in_memory): Likewise.
2062 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2063 of PROMOTE_PROTOTYPES.
2064 (RETURN_IN_MEMORY): Remove.
2065 (STRUCT_VALUE_REGNUM): Likewise.
2067 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2069 * config/mmix/mmix-protos.h: Remove the prototype for
2070 mmix_setup_incoming_varargs.
2071 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2072 (TARGET_STRUCT_VALUE_RTX): Likewise.
2073 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2074 (mmix_setup_incoming_varargs): Make it static.
2075 (mmix_struct_value_rtx): New.
2076 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2077 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2078 (STRUCT_VALUE_REGNUM): Remove.
2079 (SETUP_INCOMING_VARARGS): Likewise.
2081 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2083 * config/mips/mips-protos.h: Remove the prototypes for
2084 mips_setup_incoming_varargs and mips_return_in_memory.
2085 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2086 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2087 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2088 (TARGET_STRUCT_VALUE_RTX): Likewise.
2089 (TARGET_RETURN_IN_MEMORY): Likewise.
2090 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2091 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2092 (mips_setup_incoming_varargs): Match the prototype for
2093 TARGET_SETUP_INCOMING_VARARGS.
2094 (mips_return_in_memory): Make it static. Add argument fntype.
2095 (mips_strict_argument_naming): New.
2096 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2097 (PROMOTE_FUNCTION_ARGS): Likewise.
2098 (PROMOTE_FUNCTION_RETURN): Likewise.
2099 (STRUCT_VALUE): Likewise.
2100 (RETURN_IN_MEMORY): Likewise.
2101 (SETUP_INCOMING_VARARGS): Likewise.
2102 (STRICT_ARGUMENT_NAMING): Likewise.
2104 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2106 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2107 (TARGET_RETURN_IN_MEMORY): Likewise.
2108 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2109 (ip2k_return_in_memory): Likewise.
2110 (ip2k_setup_incoming_varargs): Likewise.
2111 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2112 (STRUCT_VALUE): Likewise.
2113 (STRUCT_VALUE_INCOMING): Likewise.
2114 (SETUP_INCOMING_VARARGS): Likewise.
2116 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2118 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2119 (TARGET_RETURN_IN_MEMORY): Likewise.
2120 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2121 (avr_return_in_memory): Remove.
2122 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2123 (STRUCT_VALUE): Likewise.
2124 (STRUCT_VALUE_INCOMING): Likewise.
2125 (STRICT_ARGUMENT_NAMING): Likewise.
2127 2004-01-25 Jan Hubicka <jh@suse.cz>
2129 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2131 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2133 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2134 (mips_regno_mode_ok_for_base_p): Declare.
2135 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2136 (FRAME_POINTER_REGNUM): Renumber to 78.
2137 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2138 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2139 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2140 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2141 (REG_MODE_OK_FOR_BASE_P): Likewise.
2142 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2143 entry for 77 to "$arg" and entry for 78 to "$frame".
2144 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2145 (mips_reg_mode_ok_for_base_p): Remove.
2146 (mips_regno_mode_ok_for_base_p): New function, derived from old
2147 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2148 restrictions unless we're being strict.
2149 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2151 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2153 * c-common.h: Fix comment typos.
2154 * c-decl.c: Likewise.
2155 * cgraphunit.c: Likewise.
2156 * combine.c: Likewise.
2157 * et-forest.c: Likewise.
2159 * function.c: Likewise.
2160 * ifcvt.c: Likewise.
2161 * integrate.c: Likewise.
2163 * postreload.c: Likewise.
2164 * varray.c: Likewise.
2166 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2168 * doc/frontends.texi: Update copyright.
2169 * doc/gcov.texi: Likewise.
2170 * doc/gty.texi: Likewise.
2171 * doc/sourcebuild.texi: Likewise.
2172 * doc/standards.texi: Likewise.
2174 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2177 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2178 Remove movstrqi_small because it conflicts with movstrqi_large.
2180 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2182 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2183 (TARGET_STRUCT_VALUE_RTX): Likewise.
2184 (cris_struct_value_rtx): Likewise.
2185 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2186 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2187 STRUCT_VALUE_REGNUM.
2188 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2190 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2193 * cse.c (cse_cc_succs): Change the mode of the source expression
2194 as soon as decide we need a new mode. Don't permit changing modes
2195 if we found a match in a successor block.
2196 (cse_condition_code_reg): Save original mode of source expression
2197 so that we know whether we have to change the mode in other
2200 2004-01-24 Jan Hubicka <jh@suse.cz>
2202 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2203 widen_memory_access): Return early when there is nothing to change.
2205 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2207 * simplify-rtx.c (simplify_relational_operation): Don't
2208 simplify address == constant into address + -constant == 0.
2210 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2212 * gcc.c (process_command): Don't internationalize the
2214 * mips-tfile.c (main): Likewise.
2216 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2218 * cse.c: (cse_cc_succs) Fix comparison warning.
2220 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2222 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2224 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2226 * config/h8300/h8300-protos.h: Provide prototypes for
2227 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2228 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2229 (h8300_rtx_ok_for_base_p): Likewise.
2230 (h8300_legitimate_address_p): Likewise.
2231 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2232 h8300_legitimate_constant_p.
2233 (RTX_OK_FOR_BASE_P): Remove.
2234 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2236 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2238 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2239 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2240 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2241 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2242 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2243 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2244 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2245 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2247 2004-01-24 Jan Hubicka <jh@suse.cz>
2249 * cselib.c (remove_useless_values): Do not access discarded values.
2251 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2253 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2256 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2258 * recog.c: Fix a typo in copyright.
2260 2004-01-23 Andrew Pinski <apinski@apple.com>
2262 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2263 (call_value): Likewise.
2265 2004-01-23 Richard Henderson <rth@redhat.com>
2268 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2269 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2270 if SHIFT_COUNT_TRUNCATED is set.
2272 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2274 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2275 separate real and imaginary parts.
2276 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2278 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2281 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2284 2004-01-23 Jan Hubicka <jh@suse.cz>
2286 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2289 * alloc-pool.c (align_four): Kill.
2290 (create_alloc_pool): Align size to eight.
2291 (free_alloc_pool, free_pool): Invalidate deallocated data.
2293 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2296 * cse.c (cse_change_cc_mode): New static function.
2297 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2298 (cse_condition_code_reg): New function.
2299 * rtl.h (cse_condition_code_reg): Declare.
2300 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2301 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2302 cc_modes_compatible.
2303 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2304 (TARGET_CC_MODES_COMPATIBLE): Define.
2305 (TARGET_INITIALIZER): Add new initializers.
2306 * targhooks.c (default_cc_modes_compatible): New function.
2307 * targhooks.c (default_cc_modes_compatible): Declare.
2308 * hooks.c (hook_bool_intp_intp_false): New function.
2309 * hooks.h (hook_bool_intp_intp_false): Declare.
2310 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2311 (TARGET_CC_MODES_COMPATIBLE): Define.
2312 (ix86_fixed_condition_code_regs): New static function.
2313 (ix86_cc_modes_compatible): Likewise.
2314 * doc/tm.texi (Condition Code): Document new hooks.
2316 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2318 * fixinc/inclhack.def (bad_lval): Renamed to ...
2319 (alpha_bad_lval): ... this.
2321 Restrict to alpha*-dec-osf*.
2322 * fixinc/fixincl.x: Regenerate.
2323 * fixinc/tests/base/dirent.h: Remove, moving test ...
2324 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2326 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2329 * c-decl.c (diagnose_mismatched_decls): Also discard a
2330 built-in if we encounter an old-style definition with the
2333 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2335 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2336 set to default{32,64}.
2338 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2340 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2341 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2343 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2344 Olivier Hainque <hainque@act-europe.fr>
2346 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2347 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2349 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2351 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2352 size for minipool references.
2354 2004-01-23 Roger Sayle <roger@eyesopen.com>
2356 * real.c (real_floor, real_ceil): Tweak to allow input and output
2357 arguments to overlap.
2358 (real_round): New function to implement round(3m) semantics.
2359 * real.h (real_round): Prototype here.
2360 * builtins.c (fold_builtin_round): New function to constant fold
2361 round, roundf and roundl.
2362 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2364 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2366 PR optimization/13819
2367 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2368 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2369 (sh_handle_sp_switch_attribute): Remove warning.
2371 2003-11-30 Jan Hubicka <jh@suse.cz>
2373 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2375 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2377 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2378 may or may not return non-NIL.
2379 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2380 check CANNOT_CHANGE_MODE_CLASS
2382 2004-01-23 Jan Hubicka <jh@suse.cz>
2384 * basic-block.h (PROP_POSTRELOAD): New macro.
2385 (CLEANUP_LOG_LINKS): New.
2386 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2387 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2389 * cselib.c (value_pool): New.
2390 (new_cselib_val): Use pool.
2391 (cselib_init): Initialize value_pool
2392 (cselib_finish): Free pool.
2394 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2396 * config/sparc/sparc.c (scan_record_type): New function.
2397 (function_arg_slotno): Use it to determine which kinds of
2398 registers the record can be passed in.
2400 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2402 * config/pa/fptr.c: Fix old-style definition.
2404 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2406 PR optimization/13724
2407 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2408 represents the zero bits produced by a ZERO_EXTEND operation.
2410 2004-01-22 Roger Sayle <roger@eyesopen.com>
2412 PR optimization/13821
2413 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2414 correctly calculate the lowpart offset of the contracted subreg.
2416 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2418 * doc/invoke.texi (Optimize Options): Note that --param arguments
2419 are subject to change without notice.
2421 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2423 * config.gcc (mips-sgi-irix6*o32): Removed.
2424 * config/mips/iris6-o32-as.h: Likewise.
2425 * config/mips/iris6-o32-gas.h: Likewise.
2426 * config/mips/iris6-o32.h: Likewise.
2428 2004-01-22 Jan Hubicka <jh@suse.cz>
2430 * cfgcleanup.c (first_pass): New static variable.
2431 (try_forward_edges): Add work limiting check for threading.
2432 (try_crossjump_bb): Add work limiting check for crossjumping.
2433 (try_optimize_cfg): Maintain first pass variable.
2435 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2437 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2438 handles complex and vector modes.
2440 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2442 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2443 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2446 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2448 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2449 (genrtl_for_stmt): Remove emit_nop calls.
2451 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2455 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2456 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2457 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2459 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2461 * config/arm/arm.c: Include "debug.h".
2462 (thumb_pushpop): Take two new arguments. Add some commentary.
2463 Output frame information when pushing.
2464 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2466 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2467 offset, and pass it to thumb_pushpop. Output CFI information.
2468 (thumb_expand_prologue): Add some frame-related markers and notes.
2470 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2472 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2474 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2475 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2477 2004-01-22 Roger Sayle <roger@eyesopen.com>
2478 Paolo Bonzini <bonzini@gnu.org>
2480 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2481 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2482 * rtl.h (subreg_lsb_1): Prototype here.
2483 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2486 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2488 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
2489 macro need not be defined if jump-tables should contain
2490 relative addresses only when -fPIC or -fPIC is in effect.
2492 2004-01-22 Jan Hubicka <jh@suse.cz>
2494 * alias.c (reg_base_value): Turn into varray.
2495 (reg_base_value_size): Kill.
2496 (old_reg_base_value): New deletable varray.
2497 (alias_invariant_size): New variable.
2498 (REG_BASE_VALUE): Update to use varray.
2499 (find_base_value): Likewise.
2500 (record_set): Likewise.
2501 (record_base_value): Likewise.
2502 (memrefs_conflict_p): Likewise.
2503 (record_set): Likewise
2504 (record_base_value): Likewise.
2505 (memrefs_conflict_p): Use alias_invariant_size.
2506 (init_alias_analysis): Use varray; set alias_invariant_size;
2507 rescale other arrays to be sized by maxreg.
2508 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2510 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2512 * config/sparc/sparc.c (function_arg_slotno): Use
2513 FLOAT_TYPE_P to detect FP fields in structures.
2514 (function_arg_record_value_1): Likewise.
2515 (function_arg_record_value_2): Likewise.
2517 2004-01-22 Jan Hubicka <jh@suse.cz>
2519 * function.c (allocate_struct_function): Do not initialize expr, emit
2521 (prepare_function_start): Do it here.
2522 * c-parse.in (maybe_type_qual): Do not produce line number notes.
2524 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2527 * config/sparc/sparc.c (function_arg_record_value_3): Revert
2528 to 'word_mode' once the first slot has been filled.
2530 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
2532 * config/sparc/sparc.c (function_arg_record_value_1): Fix
2533 computation of the number of integer registers required.
2535 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2537 * config/i386/i386.md: Simplify certain comparisons of
2540 2004-01-21 Andrew Pinski <apinski@apple.com>
2543 * config/rs6000/rs6000.md (call_value): Force operand
2544 1 not operand 0 into a register.
2546 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2548 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
2549 unwind-dw2-fde.h: Update copyright.
2551 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2553 * pa-protos.h: Update copyright.
2557 2004-01-21 Caroline Tice <ctice@apple.com>
2560 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
2562 (fix_truncdfdi2): Likewise.
2563 (fix_truncsfdi2): Likewise.
2564 (*fix_truncdi_1): Likewise.
2565 (fix_truncxfsi2): Likewise.
2566 (fix_truncdfsi2): Likewise.
2567 (fix_truncsfsi2): Likewise.
2568 (*fix_truncsi_1): Likewise.
2569 (fix_truncxfhi2): Likewise.
2570 (fix_truncdfhi2): Likewise.
2571 (fix_truncsfhi2): Likewise.
2572 (*fix_trunchi_1): Likewise.
2574 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2576 * alias.c, basic-block.h, c-common.c, c-common.h,
2577 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
2578 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
2579 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
2580 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
2581 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
2582 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
2583 genautomata.c, genconditions.c, genemit.c, genflags.c,
2584 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
2585 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
2586 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
2587 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
2588 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
2589 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
2590 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
2591 unwind.h, varray.c, varray.h: Update copyright.
2593 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2595 * config/h8300/coff.h: Update copyright.
2596 * config/h8300/elf.h: Likewise.
2597 * config/h8300/h8300-protos.h: Likewise.
2598 * config/h8300/h8300.c: Likewise.
2599 * config/h8300/h8300.h: Likewise.
2600 * config/h8300/h8300.md: Likewise.
2602 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2604 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
2605 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
2606 ultrix_unistd): New hacks.
2607 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
2608 ULTRIX_CONST2_CHECK): Add checks.
2609 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
2610 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
2611 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
2612 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
2613 * fixinc/tests/base/locale.h: New file.
2614 * fixinc/fixincl.x: Rebuilt.
2616 2004-01-21 Andreas Jaeger <aj@suse.de>
2617 Michael Matz <matz@suse.de>
2619 * doc/extend.texi (Extended Asm): Clarify memory clobber.
2621 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2623 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
2624 _Jv_RegisterClasses through a function pointer.
2626 2004-01-21 Falk Hueffner <falk@debian.org>
2629 * config/alpha/alpha.c (alpha_emit_set_const_1): If
2630 no_new_pseudos, use gen_rtx_SET directly for SImode constants
2631 which need multiple instructions to emit.
2633 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
2635 * config/m32r/m32r.h (CPP_SPEC): Define.
2637 2004-01-21 Zack Weinberg <zack@codesourcery.com>
2639 * c-decl.c (merge_decls): Kill different_binding_level and
2640 different_tu arguments; simplify throughout.
2641 (duplicate_decls): Likewise.
2642 (pushdecl, merge_translation_unit_decls): Update calls to
2645 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2647 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
2649 (print-rtl1.o): Depend on $(SYSTEM_H).
2651 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2654 * configure.ac: Delete definition and subsitution of docdir.
2655 Add info, man, srcman and srcinfo to target hooks. Create doc/
2657 * configure: Regenerate.
2658 * Makefile.in: Don't substitute docdir and delete all references
2660 (MAKEINFOFLAGS): Define.
2661 (stmp-docobjdir): Delete.
2662 (INFOFILES, MANFILES): Define.
2663 (info): Call lang.info, srcinfo and lang.srcinfo.
2664 (generated-manpages): Call lang.man, srcman and lang.srcman.
2665 (srcinfo, srcman): New rules to copy back files to source directory.
2666 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
2667 (install-man): Revamp rule.
2668 (clean): Update dvi directory.
2669 (distclean): Delete TAGS from front end directorys.
2670 (maintainer-clean): Delete all document files in source directory.
2672 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
2673 (objc.srcman, objc.srcinfo): Likewise.
2675 2004-01-20 Bruce Korb <bkorb@gnu.org>
2677 * fixinc/inclhack.def(math_exception): bypass only for glibc.
2678 (matherr_decl): rename & relocate as exception_structure.
2679 This fix must precede the math_exception fix.
2681 2004-01-20 Roger Sayle <roger@eyesopen.com>
2683 * fold-const.c (fold_convert): Rename to fold_convert_const.
2684 (fold_convert_const): Change arguments to take a tree_code,
2685 a type and the operand/expression to be converted. Return
2686 NULL_TREE if no simplification is possible. Add support for
2687 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
2688 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
2689 Adjust call to fold_convert to match new fold_convert_const.
2690 Avoid modifying the tree passed to fold in-place.
2692 2004-01-21 Alan Modra <amodra@bigpond.net.au>
2694 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
2695 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
2696 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
2698 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2700 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
2701 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
2702 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
2703 (emit_move_sequence): Check scratch_reg first in various if statements.
2704 Extend source simplification to handle all 64-bit CONST_INTs.
2705 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
2707 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
2708 frame offset calculations.
2709 * pa.h (NEW_HP_ASSEMBLER): Add comment.
2710 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
2711 LEGITIMATE_64BIT_CONST_INT_P): Define.
2712 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
2713 any CONST_INT as legitimate during and after reload.
2714 (VAL_32_BITS_P, INT_32_BITS): Define.
2715 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
2717 2004-01-20 Jan Hubicka <jh@suse.cz>
2719 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
2720 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
2721 containing hard regs are shared.
2722 (gen_hard_reg_clobber): New function.
2723 (hard_reg_clobbers): New array.
2724 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
2725 (copy_rtx): Do not copy clobbers containing hard regs.
2726 * rtl.h (gen_hard_reg_clobber): Declare.
2728 2004-01-20 Jan Hubicka <jh@suse.cz>
2730 * varray.c: Include hashtab.h
2731 (varray_descriptor): New structure.
2732 (hash_descriptor, eq_descriptor, varray_descriptor,
2733 print_statistics): New static functions
2734 (varray_init, varray_grow): Update statistics
2735 (dump_varray_statistics): New function.
2736 * varray.h (dump_varray_statistics): Declare.
2737 * toplev.c (finalize): Call it.
2738 * Makefile.in (varray.o): Add dependency.
2740 2004-01-20 Jan Hubicka <jh@suse.cz>
2742 * cselib.c: Include alloc-pool.h
2743 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
2744 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
2745 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
2746 unchain_one_elt_loc_list_pool, unchain_one_value,
2747 new_cselib_val): Simplify using allocpool.
2748 (cselib_init): Initialize allocpools.
2749 (cselib_finish): Finish allocpools.
2750 * Makefile.in (cselib.o): Depend on alloc-pool.h
2752 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
2754 * config/mips/mips.c (mips_load_call_address): Make the call insn
2755 use $gp if it could be calling a lazy binding stub.
2757 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
2759 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2760 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2761 (TARGET_STRUCT_VALUE_RTX): Likewise.
2762 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
2763 (PROMOTE_FUNCTION_RETURN): Remove.
2764 (STRUCT_VALUE): Remove.
2766 2004-01-20 Denis Chertykov <denisc@overta.ru>
2769 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
2770 register as pointer after reload.
2772 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2774 PR optimization/12440
2775 * loop.c: Include ggc.h.
2776 (loop_optimize): Run garbage collector between optimization of loops.
2777 * Makefile.in (loop.o): Add GGC_H dependency.
2779 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
2781 * gcc/config/rs6000/rs6000.c (function_arg) Handle
2782 vector register special in function without prototype.
2783 (function_arg_advance): Vector parameters get always
2784 GPRs allocated for the linux64 target.
2786 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2788 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
2789 not TARGET_M32RX_MASK.
2791 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2794 * config/sparc/sparc.c (function_arg): Reorder the cases.
2796 2004-01-19 Per Bothner <per@bothner.com>
2798 Move cpp_reader's line_maps field to a shared global.
2799 * cpphash.h (cpp_reader): Rename line_maps field to line_table
2800 and change the type to a pointer rather than a struct.
2801 * cppinit.c (cpp_push_main_field): Adjust accordingly.
2802 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
2804 * cppfiles.c (validate_pch): Likewise.
2805 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
2807 * cpperror.c (print_location): Likewise.
2808 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
2809 * cppinit.c (cpp_create_reader): Handle new parameter.
2810 (cpp_destroy): Don't free line_maps - that's no longer our job.
2811 * input.h (line_table): New variable.
2812 * toplev.c (line_table): Declare variable.
2813 (general_init): Initialize line_table.
2814 * c-opts.c (c_common_init_options): Pass line_table to
2816 * fix-header.c (read_scan_file): New local variable line_table.
2817 Initialize, and pass it to cpp_create_reader.
2818 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
2819 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
2821 2004-01-19 Per Bothner <per@bothner.com>
2823 Implement a cache for linemap_lookup.
2824 * line-map.h (struct_line_maps): Add cache field.
2825 * line-map.c (linemap_init): Zero cache field.
2826 (linemap_add): Set cache field to offset of newly allocated map.
2827 (linemap_lookup): Use and set cache field.
2829 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2831 PR optimization/13567
2832 * cse.c (cse_basic_block): Call cse_insn with a non-null
2833 libcall_insn for the last SET insn of a no-confilict block.
2835 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2837 * Makefile.in (target_noncanonical, program_transform_name): Use
2838 immediate define instead of deferred.
2839 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
2840 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2841 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
2844 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
2846 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
2847 true unconditionally.
2848 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
2850 (build_unary_op, build_modify_expr): Don't handle extended
2852 (build_component_ref, build_conditional_expr): Call non_lvalue
2853 instead of pedantic_non_lvalue.
2854 (build_c_cast): Don't condition use of non_lvalue on pedantic.
2855 * fold-const.c (fold): Don't check pedantic directly for
2856 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
2857 passed to pedantic_non_lvalue.
2858 * doc/extend.texi: Remove documentation of extended lvalues.
2860 2004-01-19 Roger Sayle <roger@eyesopen.com>
2862 PR optimization/5263
2863 * simplify-rtx.c (associative_constant_p): Delete.
2864 (simplify_associative_operation): Rewrite to linearize terms, and
2865 attempt to simplify new term against both left and right subterms.
2866 (simplify_binary_operation): Call swap_commutative_operands_p on
2867 op0 and op1, not trueop0 and trueop1. Move the initialization of
2868 trueop0 and trueop1 down to where first needed.
2869 (simplify_relational_operation): Likewise.
2870 * rtlanal.c (commutative_operand_precedence): Also order constant
2871 operands using avoid_constant_pool_reference.
2873 2004-01-19 Richard Henderson <rth@redhat.com>
2875 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
2876 don't check memory mode.
2877 (unaligned_memory_operand): Likewise.
2878 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
2879 abort for op0 not MEM.
2881 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
2882 is not a reg, copy to a scratch first.
2883 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
2884 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
2885 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
2886 (reload_inqi, reload_inhi): Fix mode of op0.
2887 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
2888 reload_outhi_help): Likewise. Use define_insn_and_split.
2890 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
2891 as well as $29 dead.
2893 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2895 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
2896 "tls_object" for thread-local objects.
2897 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
2898 "#tls" for thread-local sections.
2899 * configure.ac (thread-local checks): Specify --fatal-warnings in
2900 every binutils-specific checks. For sparc*-*-*, test whether the
2901 OS is Solaris and the tools are native and act accordingly.
2902 * configure: Rebuild.
2904 2004-01-19 Jeff Law <law@redhat.com>
2906 * contrib.texi: Update Paolo Carlini's entry. New entries for
2907 Jerry Quinn and Petur Runolfsson.
2909 2004-01-19 Roger Sayle <roger@eyesopen.com>
2911 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
2912 size, don't use the larger zero-extending loads.
2914 2004-01-19 Richard Henderson <rth@redhat.com>
2916 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
2917 * alpha.md (UNSPEC_NT_LDA): Remove.
2918 (UNSPEC_CVTLQ, cvtlq): New.
2919 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
2920 (extendsidi2_fix): Remove.
2921 (extendsidi2 splitter): Use cvtlq.
2922 (extendsidi2 fp peepholes): Remove.
2923 (cvtql): Use SFmode instead of SImode.
2924 (fix_trunc?fsi): Update to match.
2925 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
2926 (movsi): Rename from movsi_nofix, remove f alternatives.
2927 (movsi_nt_vms): Similarly.
2928 (movsi_fix, movsi_nt_vms_fix): Remove.
2930 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
2932 2004-01-19 Jan Hubicka <jh@suse.cz>
2934 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
2935 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
2937 (cgraph_remove_unreachable_nodes): New function
2938 (cgraph_decide_inlining_of_small_function): Fix pasto.
2939 (cgraph_decide_inlining_incrementally): Fix pasto.
2940 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
2942 2004-01-19 Steven Bosscher <stevenb@suse.de>
2944 * gengtype.c (header_file): Make it static.
2945 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
2946 * gengtype.h (header_file): No longer extern.
2948 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2950 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
2951 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
2952 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
2954 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2956 * stmt.c (HAVE_casesi): Define it not already defined.
2957 (HAVE_tablejump): Likewise.
2958 (expand_end_case_type): Resort to the binary tree method if
2959 neither casesi or tablejump is available.
2961 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
2963 * final.c (final_scan_insn): Make non-static again.
2964 * output.h (final_scan_insn): Re-add prototype.
2965 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
2966 to final_scan_insn call.
2967 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
2968 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
2969 * config/pa/pa.c (output_lbranch, output_call): Likewise.
2970 * config/sh/sh.c (print_slot): Likewise.
2971 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
2972 (output_sibcall, sparc_flat_function_epilogue): Likewise.
2974 2004-01-18 Jan Hubicka <jh@suse.cz>
2976 * basic-block.h (try_redirect_by_replacing_jump): Declare.
2977 * cfgcleanup.c (try_optimize_cfg): Use it.
2978 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
2979 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
2981 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
2984 2004-01-16 Geoffrey Keating <geoffk@apple.com>
2986 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
2987 even after reload, just don't remove the actual jump tables.
2989 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2991 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
2993 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2995 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
2996 the size of a pointer in bytes.
2998 2004-01-18 Roger Sayle <roger@eyesopen.com>
3000 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3001 live "next" variable, which could lead to an infinite loop.
3003 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3005 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3008 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3009 Check for NULL in the chain and remove repeated code.
3011 2004-01-18 Jan Hubicka <jh@suse.cz>
3013 * coverage.c (checksum_string): Rename to ...
3014 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3015 names containing random number and zero the number out in order to get
3018 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3020 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3022 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3024 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3025 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3026 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3027 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3028 doc/trouble.texi: Remove trailing whitespace.
3030 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3033 * config/mips/mips.c: Include cfglayout.h.
3034 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3035 (mips_unspec_offset_high): Add temporary register argument.
3036 (mips_load_call_address): New function, split out from...
3037 (mips_expand_call): ...here.
3038 (mips_output_cplocal): New function.
3039 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3040 (mips_emit_loadgp): New function, split out from...
3041 (mips_expand_prologue): ...here.
3042 (mips_output_mi_thunk): New function.
3044 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3046 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3047 mcpu32): Remove redundant checks for implied target predefines.
3049 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3051 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3052 Return type is unsigned int not int.
3053 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3056 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3058 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3059 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3060 "GNU/Linux" and "Microsoft Windows" terminology.
3062 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3064 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3065 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3066 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3067 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3068 @smallexample instead of @example.
3070 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3072 * objc/objc-act.c (build_objc_method_call): Use target
3073 hooks instead of macros to determine if ..._stret
3074 dispatchers should be used (NeXT runtime only).
3076 2004-01-17 Roger Sayle <roger@eyesopen.com>
3078 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3079 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3081 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3083 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3084 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3085 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3087 * reload1.c (emit_reload_insns): Use them.
3088 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3089 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3092 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3094 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3095 (final_scan_insn): Update to take an additional SEEN argument. Emit
3096 a line note after the prologue. Make static.
3097 (line_note_exists): Remove.
3098 (final): Don't initialize line_note_exists. Update call to
3100 * output.h (final_scan_insn): Remove prologue.
3101 * function.c (set_insn_locators): Update comment.
3102 (thread_prologue_and_epilogue_insns): Add a comment.
3104 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3107 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3109 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3111 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3112 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3113 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3115 2004-01-17 Jan Hubicka <jh@suse.cz>
3117 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3120 * toplev.c (HAVE_conditional_execution): Provide default.
3121 (rest_of_handle_reorder_blocks): For conditional_execution target
3122 update liveness once after all transformations
3123 (rest_of_compilation): Do crossjumping before ce3.
3125 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3127 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3128 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3130 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3131 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3132 (get_TOC_alias_set): Mark 'set' for PCH.
3134 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3136 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3137 even after reload, just don't remove the actual jump tables.
3139 2004-01-17 J. Brobecker <brobecker@gnat.com>
3141 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3142 Remove checks for is_ada() and TREE_UNSIGNED.
3143 (subrange_type_die): Emit a byte_size attribute if the subrange
3144 type size is different from the base type size.
3145 (modified_type_die): Replace call to is_ada_subrange_type() by
3146 call to is_subrange_type().
3148 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3150 * config/sh/sh.c: Include ggc.h.
3152 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3154 * Makefile.in (MD5_H): New.
3155 (fold-const.o): Depend on md5.h.
3156 (dwarf2out.o): Likewise.
3157 (cppfiles.o): Likewise.
3158 * cppfiles.c: Include md5.h.
3159 (should_stack_file): Check against list read from PCH file.
3160 (struct pchf_data): New.
3161 (pchf): New variable.
3162 (struct pchf_adder_info): New.
3164 (pchf_save_compare): New.
3165 (_cpp_save_file_entries): New.
3166 (_cpp_read_file_entries): New.
3167 (struct pchf_compare_data): New.
3168 (pchf_compare): New.
3169 (check_file_against_entries): New.
3170 * cpphash.h (_cpp_save_file_entries): Prototype.
3171 (_cpp_read_file_entries): Prototype.
3172 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3173 (cpp_read_state): Read the list of headers.
3175 2004-01-17 Jan Hubicka <jh@suse.cz>
3177 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3178 builtin_expect specially.
3179 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3180 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3181 * invoke.texi (max-inline-insns-single): Set to 100.
3182 (large-function-insns): Set to 3000.
3184 2004-01-16 Eric Christopher <echristo@redhat.com>
3185 Chandrakala Chavva <cchavva@redhat.com>
3187 * cppcharset.c (one_iso88591_to_utf8): New function.
3188 (convert_iso88591_utf8): Ditto. Use.
3189 (conversion_tab): Use.
3190 (_cpp_input_to_utf8): New function.
3191 (_cpp_init_iconv_buffer): Ditto.
3192 (_cpp_close_iconv_buffer): Ditto.
3193 * cpphash.h: Prototype new functions.
3194 (cpp_buffer): Add input_cset_desc.
3195 * cppinit.c: Add input_charset default.
3196 * cpplib.c (cpp_push_buffer): Support init and
3198 * cpplib.h (cpp_options): Add input_charset.
3200 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3202 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3203 * config/alpha/unicosmk.h: Remove a commented-out definition
3204 of ASM_OUTPUT_SECTION_NAME.
3205 * config/stormy16/stormy16.h: Likewise.
3207 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3209 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3210 (alpha___extern_prefix_sys_stat): ... this.
3211 Apply to <sys/mount.h>, too.
3212 Tweak to match more variations.
3213 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3215 * fixinc/inclhack.def (alpha___extern_prefix,
3216 alpha___extern_prefix_standards): New hacks to obey
3217 __PRAGMA_EXTERN_PREFIX.
3218 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3220 * fixinc/tests/base/standards.h: Likewise.
3222 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3225 * fixinc/tests/base/pthread.h: Handle it.
3227 * fixincl/inclhack.def (bad_lval): Sort file list.
3228 Add many missing files up to Tru64 UNIX V5.1B.
3229 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3230 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3233 * fixinc/fixincl.x: Regenerate.
3235 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3237 * version.c (version_string): Change to 3.5.0.
3238 * doc/include/gcc-common.texi (version-GCC): Likewise.
3240 2004-01-16 Jan Hubicka <jh@suse.cz>
3242 * i386.md (load_tp_di): Fix pasto.
3245 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3247 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3248 pp_c_character_constant, pp_c_floating_constant,
3249 pp_c_additive_expression, pp_c_shift_expression,
3250 pp_c_equality_expression, pp_c_and_expression,
3251 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3252 pp_c_logical_and_expression): Remove inline modifier.
3253 * dwarf2out.c (get_AT): Likewise.
3254 * et-forest.c (et_splay): Likewise.
3255 * ra.h (ra_alloc, ra_calloc): Likewise
3257 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3259 * config/frv/frv-protos.h: Fix comment formatting.
3260 * config/frv/frv.c: Likewise.
3261 * config/frv/frv.h: Likewise.
3262 * config/frv/frv.md: Likewise.
3263 * config/frv/frvbegin.c: Likewise.
3264 * config/frv/frvend.c: Likewise.
3266 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3268 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3269 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3270 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3271 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3273 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3276 * postreload.c (reload_cse_simplify_operands): Don't remove
3277 implicit extension from LOAD_EXTEND_OP.
3279 2004-01-16 Jan Hubicka <jh@suse.cz>
3282 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3284 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3285 rtl_try_redirect_by_replacing_branch): Likewise.
3287 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3290 * alias.c (struct alias_set_entry): Mark for GC.
3291 (alias_sets): Make static, mark for GC.
3292 (record_alias_subset): Use GC to allocate alias structures.
3293 * varray.c (element): Make generic varrays GCed.
3296 * c-typeck.c (constructor_asmspec): Delete.
3297 (struct initializer_stack): Delete field 'asmspec'.
3298 (start_init): Delete saving of asmspec.
3299 (finish_init): Don't update constructor_asmspec.
3300 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3301 * stmt.c (expand_asm): Duplicate strings from tree.
3302 (expand_asm_operands): Likewise.
3303 * tree.c (tree_size): Update computation of size of STRING_CST.
3304 (make_node): Don't make STRING_CST nodes.
3305 (build_string): Allocate string with tree node.
3306 * tree.def (STRING_CST): Update comment.
3307 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3308 (tree_string): Place contents of string in tree node.
3309 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3312 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3315 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3317 * c-common.h: Fix comment formatting.
3318 * c-cppbuiltin.c: Likewise.
3319 * c-pragma.c: Likewise.
3320 * calls.c: Likewise.
3321 * collect2.c: Likewise.
3322 * cppcharset.c: Likewise.
3323 * cpptrad.c: Likewise.
3324 * dbxout.c: Likewise.
3325 * defaults.h: Likewise.
3326 * dwarf2out.c: Likewise.
3327 * fold-const.c: Likewise.
3328 * genautomata.c: Likewise.
3329 * genconditions.c: Likewise.
3330 * genflags.c: Likewise.
3331 * gengtype.c: Likewise.
3332 * integrate.c: Likewise.
3334 * predict.c: Likewise.
3335 * sdbout.c: Likewise.
3337 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3339 * config/ia64/ia64.md (*movti_internal): C output template
3340 extracted to ia64.c.
3341 (*movti_internal_reg): Delete.
3342 (reload_inti, reload_outti): Use the correct mode on operand 2
3343 in the first place, don't fix it up in the output template.
3344 (movtf, reload_ointf, reload_outtf): New expanders.
3345 (*movtf_internal): New define_insn_and_split.
3346 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3347 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3348 (ia64_split_tmode_move): New function, body mostly pulled
3349 from ia64.md:*movti_internal.
3350 (ia64_function_arg_words): New function, extracted common
3351 logic from ia64_function_arg et seq.
3352 (ia64_function_arg_offset): Likewise. Handle correctly the
3353 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3354 (ia64_function_arg, ia64_function_arg_partial_nregs)
3355 (ia64_function_arg_advance): Use ia64_function_arg_words and
3356 ia64_function_arg_offset.
3357 (ia64_function_value): TCmode does not go in float regs.
3358 (ia64_secondary_reload_class): Also handle TFmode.
3359 * config/ia64/ia64-protos.h: Remove prototype for
3360 ia64_split_timode; add prototype for ia64_split_tmode_move.
3362 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3364 * Makefile.in (MAINT): Make it an immediate assignment.
3366 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3368 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3370 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3372 * config/h8300/coff.h: Replace Hitachi with Renesas.
3373 * config/h8300/elf.h: Likewise.
3374 * config/h8300/h8300-protos.h: Likewise.
3375 * config/h8300/h8300.c: Likewise.
3376 * config/h8300/h8300.h: Likewise.
3377 * config/h8300/h8300.md: Likewise.
3378 * config/h8300/lib1funcs.asm: Likewise.
3380 2004-01-15 Andrew Pinski <apinski@apple.com>
3382 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3385 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3387 * config/h8300/h8300.c (h8300_return_in_memory): New.
3388 (TARGET_STRUCT_VALUE_RTX): Likewise.
3389 (TARGET_RETURN_IN_MEMORY): Likewise.
3390 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3391 (RETURN_IN_MEMORY): Likewise.
3393 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3395 PR optimization/13375
3396 * gcse.c (handle_avail_expr): Just return if the source is not a
3399 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3400 Daniel Jacobowitz <drow@mvista.com>
3402 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3404 (ARM_FUNC_ALIAS): New macro.
3405 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3406 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3408 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3410 PR optimization/12372
3411 * calls.c (expand_call): Add call_fusage data for stack arguments in
3414 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3416 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3417 (rs6000_elf_declare_function_name): Formatting.
3418 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3420 2004-01-15 Jan Hubicka <jh@suse.cz>
3423 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3426 2004-01-15 Richard Henderson <rth@redhat.com>
3428 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3429 integer regs of the same call-savedness.
3431 2004-01-15 Andreas Schwab <schwab@suse.de>
3434 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3435 status for NOTB/NOTW/NEGW methods.
3437 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3439 * doc/invoke.texi: Update dump file names. Fix a typo.
3441 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3443 * builtins.c (expand_builtin_va_end): Don't use
3444 EXPAND_BUILTIN_VA_END.
3445 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3446 * config/d30v/d30v.h: Remove a commented-out definition of
3447 EXPAND_BUILTIN_VA_END.
3448 * config/stormy16/stormy16.h: Likewise.
3450 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3452 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3453 * targhooks.c (default_struct_value_rtx): Don't use
3454 STRUCT_VALUE_INCOMING_REGNUM.
3456 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3459 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3460 GENINSRC and not parsedir. Define srcextra as a langhook.
3461 * configure: Regenerate.
3462 * Makefile.in: Suppress default .l.c rule. Don't substitute
3463 parsedir and delete all references throughout. Conditionally define
3464 rule for srcextra dependent on GENINSRC.
3465 (stmp-docobjdir): Delete.
3466 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3467 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3468 and gengtype-yacc.h back to source directory.
3469 (maintainer-clean): Delete all parse files in source directory.
3470 (distclean): Delete generated files.
3472 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3473 (objc-parse.c, objc-parse.y): Don't use parsedir.
3474 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3475 directory if requested.
3476 (po-generated): Don't use parsedir.
3477 (objc.maintainer-clean): Delete above files from source directory.
3479 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3481 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3483 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3485 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3486 TARGET_RETURN_IN_MEMORY.
3488 2004-01-15 Jan Hubicka <jh@suse.cz>
3490 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
3491 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
3492 functions accepting SSE arguments
3493 (function_arg): Warn only when asked to warn.
3494 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
3496 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
3498 * c-parse.in (stmts_and_decls): Make label at end of compound
3499 statement a hard error.
3501 2004-01-14 Jan Hubicka <jh@suse.cz>
3503 * cgraph.c (create_edge): Use local.redefined_extern_inline.
3504 * cgraph.h (cgraph_local_info): Sort fields by size; add
3505 redefined_extern_inline
3506 (cgraph_global_info): Sort fields by size.
3507 (cgraph_node): Likewise.
3508 * cgraphunit.c (cgraph_finalize_function): Se
3509 local.redefined_extern_inline on redefinition.
3510 (cgraph_analyze_function): Use it; fix formating.
3512 2004-01-14 Jan Hubicka <jh@suse.cz>
3515 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
3516 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
3518 (cache_size): New variable
3519 (add_dependence): Update use; canonize early memory locations
3520 (sched_analyze_1): Likewise.
3521 (sched_analyze_2): Likewise.
3522 (init_dependency_caches): Initialize bitmaps.
3523 (free_dependency_caches): Free bitmaps
3525 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3527 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
3528 targetm.calls.strict_argument_naming().
3529 * target.h: Likewise.
3531 2004-01-14 Richard Henderson <rth@redhat.com>
3534 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
3537 2004-01-14 Richard Henderson <rth@redhat.com>
3540 * except.c (struct eh_region): Add u.fixup.resolved.
3541 (resolve_one_fixup_region): Split out from ...
3542 (resolve_fixup_regions): ... here.
3544 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3546 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
3548 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3550 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
3551 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
3552 (STRUCT_VALUE): Remove.
3554 2004-01-14 Steven Bosscher <stevenb@suse.de>
3556 * system.h: Poison PROMOTED_MODE
3557 * integrate.c (expand_inline_function): Don't mention the
3559 * loop.c (update_giv_derive): Same.
3560 * tree.h (DECL_RTL): Same.
3562 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
3565 * sh.c (gen_block_redirect): Add special handling of RETURN.
3566 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
3567 far branch target (i.e. it's a return).
3569 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3571 * regrename.c (find_oldest_value_reg): Fix a warning.
3573 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3576 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
3577 Move linux-gas.h and linux-elf.h before aout.h.
3578 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
3579 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
3581 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3583 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
3584 (CONST_INT, VOIDmode, ...).
3586 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3588 * regrename.c (find_oldest_value_reg): If the replacement uses
3589 multiple hard registers, check that all of them are in CLASS.
3591 2004-01-14 Jan Hubicka <jh@suse.cz>
3593 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
3596 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
3598 * Makefile.in: Define MAINT from --enable-maintainer-mode.
3600 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
3602 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
3603 Calculate always vrsave_mask if TARGET_ALTIVEC.
3604 (rs6000_emit_prologue): Emit code for vrsave
3605 only if TARGET_ALTIVEC_VRSAVE.
3606 (rs6000_emit_epilogue): Likewise.
3608 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3610 * config/sparc/sparc.md (tie_add32): Fix pasto.
3611 (tie_add64): Likewise.
3613 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3615 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
3617 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3619 * config/iq2000/iq2000-protos.h: Fix comment formatting.
3620 * config/iq2000/iq2000.c: Likewise.
3621 * config/iq2000/iq2000.md: Likewise.
3623 2004-01-14 J. Brobecker <brobecker@gnat.com>
3625 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
3626 (subrange_type_die): Add handle for nameless subrange types.
3628 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3630 * config/h8300/h8300-protos.h: Replace do_movsi with
3632 * config/h8300/h8300.c (do_movsi): Change to
3634 * config/h8300/h8300.md (movsi): Replace do_movsi with
3638 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3640 * config/h8300/h8300.c (dosize): Change to
3641 h8300_emit_stack_adjustment. Update callers.
3643 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3645 * config/h8300/h8300.md (movstrictqi): Add an alternative with
3646 the source being post_inc. Tighten the predicate for the
3647 destination to register_operand.
3648 (movstricthi): Likewise.
3650 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3652 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
3653 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
3654 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
3656 2004-01-14 Jan Hubicka <jh@suse.cz>
3658 Partial fix PR c++/12850
3659 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
3662 2004-01-13 Bernardo Innocenti <bernie@develer.com>
3664 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
3667 2004-01-13 Devang Patel <dpatel@apple.com
3670 * dbxout.c (dbxout_symbol_name): Emit mangled names for
3671 NAMESPACE_DECL memebers.
3673 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
3676 * c-common.c (finish_fname_decls): Use the chain only if the
3677 tree is an expr_stmt.
3679 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
3681 * rtl.def: Add comment about new option in automata_option.
3683 * genautomata.c (PROGRESS_OPTION): New macro.
3684 (progress_flag): New global variable.
3685 (gen_automata_option): Process `progress'.
3686 (transform_insn_regexps, check_unit_distributions_to_automata,
3687 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
3688 expand_automata, write_automata): Print about the progress only if
3689 progress_flag. Remove fflush.
3690 (initiate_automaton_gen): Process command line flag `-progress'.
3692 * doc/md.texi: Describe the new option.
3694 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3696 * cfg.c (dump_bb): Dump entry edges.
3698 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
3700 * arm.c (thumb_legitimate_address_p): Only allow constant pool
3701 references from SImode.
3702 * arm.md (thumb_movhi_insn): Don't allow minipool references.
3704 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3706 * system.h (TEXT_SECTION): Poison.
3707 * varasm.c (text_section): Don't use TEXT_SECTION.
3708 * config/sh/sh.c (sh_file_start): Fix a comment typo.
3709 * doc/tm.texi (TEXT_SECTION): Remove.
3711 2004-01-13 Ben Elliston <bje@wasabisystems.com>
3713 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
3715 2004-01-12 James E Wilson <wilson@specifixinc.com>
3717 * unwind-libunwind.c: Delete.
3719 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3722 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
3723 oldtype is set, set *newtypep or *oldtypep too. Do not set
3724 them at the very end.
3725 (validate_proto_after_old_defn): Restructure for comprehensibility;
3726 make error messages clearer.
3728 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3730 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
3731 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
3732 * varray.c: No need to prototype error.
3733 (varray_check_failed): Wrap long string onto two lines.
3734 (varray_underflow): New function.
3736 2004-01-13 Steven Bosscher <stevenb@suse.de>
3739 * function.h (struct function): Kill `name' field.
3740 (current_function_name): Make it an extern function.
3741 * function.c (current_function_name): New function.
3742 * graph.c: Update all uses of current_function_name.
3744 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
3745 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
3746 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
3747 instead of a strcmp with "main".
3749 2004-01-13 Jan Hubicka <jh@suse.cz>
3751 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
3753 * cgraphunit.c (cgraph_optimize_function): Always do
3754 optimize_inline_calls when there is always_inline callee.
3755 (cgraph_decide_inlining): Fix formating.
3756 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
3758 (expand_call_inline): Likewise.
3759 * toplev.h (sorry): Fix prototype.
3761 2004-01-12 Roger Sayle <roger@eyesopen.com>
3763 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
3764 conditional jumps that drop through to unconditional jumps or the
3765 end of the sequence.
3767 2004-01-13 Jan Hubicka <jh@suse.cz>
3769 * alias.c (new_alias_set): Construct the alias_set varray.
3770 (init_alias_once): Don't do it here.
3772 2004-01-12 Marc Espie <espie@openbsd.org>
3774 * system.h: handle YYBYACC like YYBISON.
3776 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
3779 * config.gcc: No longer includes conflicting header sparc/sol2.h when
3780 building on sparc64-*-openbsd*.
3782 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3785 * dbxout.c (dbxout_type): Protected inheritance is not
3786 private but protected.
3788 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3790 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
3792 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
3794 PR optimization/12508.
3795 * combine.c (try_combine): Remove a dead set in a parallel
3796 even if its destination is a subreg.
3799 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3800 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
3801 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
3803 2004-01-12 Geoffrey Keating <geoffk@apple.com>
3805 * real.c: Update copyright date.
3806 * emit-rtl.c: Likewise.
3808 * dwarf2out.c: Likewise.
3809 * config/rs6000/darwin-ldouble.c: Likewise.
3810 * config/rs6000/rs6000.md: Likewise.
3812 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3814 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
3815 TFmode to SImode libfuncs.
3817 2004-01-12 Roger Sayle <roger@eyesopen.com>
3820 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
3822 2004-01-12 Jan Hubicka <jh@suse.cz>
3825 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
3829 * cfgcleanup.c (label_is_jump_target_p): Move to...
3830 * rtlanal.c (label_is_jump_target_p): ... here.
3831 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
3832 edges unified with branch edges.
3834 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
3836 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
3837 high word of an integral CONST_DOUBLE.
3839 2004-01-12 Paul Brook <paul@codesourcery.com>
3841 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
3843 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
3846 * sh-protos.h (check_use_sfunc_addr): Declare.
3847 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
3848 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
3850 2004-01-12 Jan Hubicka <jh@suse.cz>
3852 * alias.c: Invlude varray.h
3853 (alias_sets): Turn into varray.
3854 (get_alias_set_entry): Use VARRAY; mark inline.
3855 (mems_in_disjoint_alias_sets_p): Mark inline.
3856 (record_alias_subset): Use varray.
3857 (init_alias_once): Initialize varray.
3858 (new_alias_set): Grow array.
3859 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
3861 2004-01-12 Jan Hubicka <jh@suse.cz>
3863 Partial fix for PR opt/10776 II
3864 * cselib.c: Include params.h
3865 (cselib_invalidate_mem): Limit amount of nonconflicting memory
3867 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
3868 * Makefile.in (cselib.o): Depend on params.h
3870 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3872 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
3873 simplify_unary_operation if the operand has a known mode.
3875 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
3878 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
3879 predicate to handle 'ld' conform addresses.
3880 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
3882 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
3883 are memory contraints.
3884 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
3886 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
3887 Change 'o' to 'Y' constraint.
3888 (*movdf_softfloat64): Ditto.
3890 2004-01-12 Bernardo Innocenti <bernie@develer.com>
3892 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
3893 brace-enclosed syntax in all C output statements.
3895 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3898 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
3899 Objective-C language type value is 14.
3901 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
3904 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
3905 `int' in a number of places to make sure we always have a SImode
3906 and not a HImode. Add a 'L' suffix to a number of constants.
3908 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3910 * pa.c: Don't include obstack.h.
3912 * pa.md: Correct constraint in pattern for loading PIC label address.
3914 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
3916 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
3919 2004-01-11 Steven Bosscher <stevenb@suse.de>
3922 * toplev.c (rest_of_handle_inline): Also consider functions
3923 for deferral if the language is GNU F77.
3925 2004-01-11 Zack Weinberg <zack@codesourcery.com>
3927 * c-decl.c (diagnose_arglist_conflict): Add missing space to
3928 diagnostic messages.
3930 2004-01-11 Jakub Jelinek <jakub@redhat.com>
3933 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
3934 to drop through label. Don't fall back to SCC even when conditional
3935 jump has not been found.
3937 2004-01-11 Jan Hubicka <jh@suse.cz>
3939 * invoke.texi: Fix syntax error in previous patch.
3941 Partial fix for PR opt/10776
3942 * Makefile.in (reload.o): Include param.h
3943 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
3944 * reload.c: Include params.h.
3945 (find_equiv_reg): Work limiting check.
3946 * invoke.texi: Document.
3948 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
3950 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
3951 out-of-bounds accesses to string constants. Simplify mips16
3954 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
3956 PR optimization/13469
3957 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
3958 reload_cse_regs (-fnon-call-exceptions only).
3960 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
3962 * config/mcore/lib1.asm: Fix comment formatting.
3963 * config/mcore/mcore-elf.h: Likewise.
3964 * config/mcore/mcore.c: Likewise.
3965 * config/mcore/mcore.h: Likewise.
3966 * config/mcore/mcore.md: Likewise.
3968 2004-01-10 Zack Weinberg <zack@codesourcery.com>
3970 * c-decl.c (duplicate_decls): Break apart into...
3971 (diagnose_arglist_conflict, validate_proto_after_old_defn)
3972 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
3973 ... these new functions. Restructure for comprehensibility.
3974 Remove various archaic special cases. Always report the
3975 location of the previous declaration when a diagnostic is issued.
3976 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
3977 (match_builtin_function_types): Delete unnecessary forward declaration.
3979 2004-01-10 Zack Weinberg <zack@codesourcery.com>
3981 * genautomata.c (make_automaton, NDFA_to_DFA):
3982 Print progress bars with '.' characters instead of '*'.
3983 (build_automaton): Change notes to match.
3985 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
3987 * config/m32r/m32r.md: Use define_constants for unspec and
3990 2004-01-10 Jan Hubicka <jh@suse.cz>
3993 * expr.c (expand_expr_real): More curefully expand union casts.
3995 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
3997 * config/m32r/m32r.md (flush_icache): Use 1 for
4000 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4001 James E Wilson <wilson@specifixinc.com>
4004 * dbxout.c (dbxout_symbol): Remove initialization of
4005 current_sym_code, current_sym_value, and current_sym_addr.
4006 (dbxout_symbol_location): Same.
4007 (dbxout_prepare_symbol): Zero current_sym_code,
4008 current_sym_value, and current_sym_addr.
4010 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4012 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4013 check is done first.
4015 2004-01-09 Eric Christopher <echristo@redhat.com>
4017 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4018 if we're running mark_constant_function.
4020 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4023 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4025 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4028 * dbxout.c (dbxout_type_fields): Return if any item is
4029 error_mark_node or the type is error_mark_node.
4031 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4033 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4034 exactly what is expected as a 'long double'.
4035 (_xlqadd): When a value to be returned is representable as a
4036 'double', just return it directly, do not construct it using a union.
4037 Also, correct final fixup.
4038 (_xlqmul): Likewise.
4039 (_xlqdiv): Likewise.
4040 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4042 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4044 2004-01-09 Richard Henderson <rth@redhat.com>
4046 * recog.c (constrain_operands): Validate mem operands.
4048 2004-01-09 James E Wilson <wilson@specifixinc.com>
4050 * gcc.c (init_spec): Remove -lunwind from shared case.
4051 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4053 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4055 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4056 * configure: Regenerate
4058 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4061 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4062 between function and object pointers.
4063 (digest_init): When comparing a pointer to function type to the
4064 target type, only apply TREE_TYPE once to the pointer to function
4066 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4067 function pointer rather than casting it to a function pointer.
4068 (for_each_eh_label): Update caller.
4069 * recog.h (struct insn_data): Use a struct or union for output.
4070 * genoutput.c (output_insn_data): Update.
4071 * final.c (get_insn_template): Update.
4073 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4075 * expr.h (expand_expr): Make it a macro, not a function.
4076 (expand_expr_real): New function.
4077 * expr.c (store_expr): Adjust logic for deciding whether or not to
4078 copy the value returned by expand_expr.
4079 (expand_expr): Rename to ...
4080 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4081 calls to language hooks.
4082 * c-common.h (c_expand_expr): Adjust prototype.
4083 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4084 * langhooks-def.h (lhd_expand_expr): Change prototype.
4085 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4086 * langhooks.h (lang_hooks): Change type of expand_expr.
4087 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4088 (last_expr_alt_rtl): Likewise.
4089 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4090 (clear_last_expr): Clear it.
4091 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4092 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4093 * tree.def (RTL_EXPR): Give it an additional operand.
4094 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4096 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4098 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4099 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4101 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4104 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4105 or (ne:SI (reg:CC 17) (const_int 0)).
4106 Be specific about modes wherever possible.
4108 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4110 * config/m32r/m32r.c (m32r_expand_block_move): Call
4111 gen_movestrsi_internal with two more arguments.
4112 (m32r_output_block_move): Adjust operand numbers.
4113 Properly update the source and destination pointers.
4114 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4115 'r+'. Change the set detinations to match_operand.
4117 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4119 * final.c (FIRST_INSN_ADDRESS): Remove.
4120 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4121 * system.h (FIRST_INSN_ADDRESS): Poison.
4122 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4123 * config/m32r/m32r-protos.h: Remove the prototype for
4124 m32r_first_insn_address.
4125 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4126 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4127 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4129 2004-01-09 J. Brobecker <brobecker@gnat.com>
4131 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4133 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4134 emitted as subrange types too.
4135 (subrange_type_die): Add handling of enumeration subtypes.
4137 2004-01-08 Richard Henderson <rth@redhat.com>
4140 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4141 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4142 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4143 (ix86_address_cost): Be prepared for SUBREGed registers.
4144 (legitimate_address_p): Accept SUBREGed registers.
4146 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4148 * Makefile.in: Rename configure.in to configure.ac
4149 * doc/sourcebuild.texi: Likewise.
4150 * configure: Regenerate.
4151 * config.in: Regenerate.
4153 2004-01-08 Stuart Hastings <stuart@apple.com>
4155 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4157 2004-01-08 Jan Hubicka <jh@suse.cz>
4159 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4161 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4163 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4164 (UNSPEC_FIX_TRUNC_TF): New constant.
4165 (movtf_internal): Make splitter active only when insn is active.
4166 (extenddftf2): Rewrite to properly load zero into low part.
4167 (extenddftf2_internal): New.
4168 (extendsftf2): Rewrite.
4169 (truncdftf2): Correct length.
4170 (floatditf2): Delete.
4171 (fix_trunc_helper): New.
4172 (fix_trunctfdi2): Use fix_trunc_helper.
4173 (fix_trunctfsi2): Likewise.fix_trunc
4174 (fix_trunctfsi2_internal): New.
4176 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4177 addresses are legitimate on Darwin even when flag_pic.
4178 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4179 non-offsettable addresses for loads of TFmode constants.
4181 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4183 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4184 variables in the appropriate bss section.
4186 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4188 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4189 target_flags has MASK_POWERPC64 when -m64.
4190 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4191 to 620, 630, power3, power4 and rs64a entries.
4192 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4194 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4196 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4197 floating-point constants.
4199 2004-01-08 J. Brobecker <brobecker@gnat.com>
4201 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4202 Create the subrange_type DIE using the given context DIE.
4203 (modified_type_die): Update call to subrange_type_die.
4205 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4207 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4208 Add multiple-include guard.
4210 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4212 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4213 all vector constant loadable by vsplt*.
4214 (output_vec_const_move): Likewise.
4216 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4219 * c-typeck.c (comptypes): Only treat enumerated types in the same
4220 translation unit as compatible with each other when they are the
4222 * doc/extend.texi: Update.
4224 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4227 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4228 array type from the array element type.
4230 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4232 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4233 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4234 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4235 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4236 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4238 2004-01-06 Eric Christopher <echristo@redhat.com>
4240 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4241 (DWARF2_DEBUGGING_INFO): Define.
4242 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4243 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4244 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4246 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4247 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4248 * config/mips/iris5gas.h: Ditto.
4249 (DBX_DEBUGGING_INFO): Remove.
4250 (DWARF2_DEBUGGING_INFO): Ditto.
4251 (MIPS_DEBUGGING_INFO): Ditto.
4252 (PREFERRED_DEBUGGING_TYPE): Ditto.
4253 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4254 (PREFERRED_DEBUGGING_TYPE): Ditto.
4255 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4256 * config/mips/elf64.h: Ditto.
4258 2004-01-06 Jan Hubicka <jh@suse.cz>
4260 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4261 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4263 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4265 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4266 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4267 * config/rs6000/darwin-ldouble.c: New.
4269 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4271 (constant_subword): Delete.
4272 * rtl.h (constant_subword): Delete prototype.
4273 (immed_double_const): Is not in varasm.c.
4274 * simplify-rtx.c (simplify_immed_subreg): New.
4275 (simplify_subreg): Use simplify_immed_subreg.
4277 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4278 than trying to generate RTL directly.
4279 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4282 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4284 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4286 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4287 function into a separate macro.
4288 (read_only_data_section): Add void argument.
4289 (private_data_section): Same.
4290 (read_only_private_data_section): Same.
4291 (toc_section): Same.
4293 2004-01-06 Jan Hubicka <jh@suse.cz>
4295 * invoke.texi: Remove typo in last change.
4298 * config.gcc: Accept opteron and athlon-64 as variants
4300 * i386.c (override_options): Likewise.
4301 * invoke.texi (i386 -mtune): Expand documentation.
4303 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4305 * alias.c: Fix comment typos.
4306 * builtins.c: Likewise.
4309 * dominance.c: Likewise.
4310 * dwarf2out.c: Likewise.
4311 * emit-rtl.c: Likewise.
4313 * final.c: Likewise.
4314 * fold-const.c: Likewise.
4316 * genattrtab.c: Likewise.
4317 * genrecog.c: Likewise.
4318 * gensupport.c: Likewise.
4319 * ggc-zone.c: Likewise.
4320 * integrate.c: Likewise.
4321 * local-alloc.c: Likewise.
4323 * recog.c: Likewise.
4324 * regmove.c: Likewise.
4325 * reg-stack.c: Likewise.
4326 * reorg.c: Likewise.
4327 * rtlanal.c: Likewise.
4329 * sched-ebb.c: Likewise.
4330 * simplify-rtx.c: Likewise.
4331 * toplev.c: Likewise.
4332 * varasm.c: Likewise.
4334 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4336 * doc/install.texi: Fix typos.
4337 * doc/invoke.texi: Likewise.
4338 * doc/md.texi: Likewise.
4340 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4342 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4344 2004-01-06 Jan Hubicka <jh@suse.cz>
4346 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4347 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4349 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4351 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4352 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4353 (MMX_REGPARM_MAX): Similarly for -mmmx.
4355 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4357 * config/sh/linux.h: Fix comment formatting.
4358 * config/sh/netbsd-elf.h: Likewise.
4359 * config/sh/sh.c: Likewise.
4360 * config/sh/sh.h: Likewise.
4361 * config/sh/vxworks.h: Likewise.
4363 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4365 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4366 * toplev.c (output_file_directive): Don't use
4367 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4369 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4371 * toplev.c: Fix broken checkin of 2003-12-30.
4373 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4375 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4376 (USING_MMAP): We don't support non-mmap.
4377 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4379 (struct page_entry): Remove bytes_free.
4380 (struct page_table_chain): Remove.
4381 (struct globals): Remove page_table member.
4382 (loookup_page_table_entry): Function deleted.
4383 (set_page_table_entry): Ditto.
4384 (ggc_allocated_p): No longer need page table lookups.
4385 (ggc_marked_p): Ditto.
4386 (alloc_small_page): Don't care about bytes_free anymore.
4387 (alloc_large_page): Round up size.
4388 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4389 their size the new way.
4390 Remove page table lookups and setting.
4391 (ggc_get_size): Calculate large object size the new way.
4392 (sweep_pages): Redo to account for fact that we no longer have
4394 (ggc_collect): No longer need to reincrement bytes_free.
4395 (ggc_pch_alloc_object): Handle new large objects properly.
4396 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4398 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4400 * doc/invoke.texi: Remove a page break.
4402 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4404 * config/avr/avr.c (avr_output_function_prologue): Remove an
4405 extra pair of curly braces.
4407 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4409 * config/mn10300/mn10300.c: Fix comment formatting.
4410 * config/mn10300/mn10300.h: Likewise.
4412 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4414 * tree.h: Update documentation on nothrow_flag.
4415 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4418 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4420 * doc/invoke.texi: Remove traces of dead ports.
4422 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4424 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4427 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4430 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4432 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4433 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4434 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4435 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4436 (mips_symbol_insns): Don't trust the local/global classification.
4437 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4438 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4439 -mno-explicit-relocs.
4440 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4441 between local and global symbols.
4443 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4445 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4446 (mips_preferred_reload_class): Declare.
4447 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4448 (EXTRA_CONSTRAINT): Update accordingly.
4449 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4450 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4451 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4452 mips_dangerous_for_la25_p.
4453 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4454 if mips_dangerous_for_la25_p.
4456 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4458 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4461 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4463 * configure.ac: Use AC_PROG_CPP_WERROR.
4464 * configure: Regenerate.
4466 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4468 * .cvsignore: Add autom4te.cache.
4470 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4472 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4473 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4474 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4475 then architecture options, then ABI options. General rewording.
4477 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4480 * doc/extend.texi: Clarify definition of malloc attribute.
4482 2004-01-04 Jan Hubicka <jh@suse.cz>
4484 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4485 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4486 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
4487 (cgraph_inline_p): Add extra argument reason.
4488 * cgraphunit.c: Minor formating fixes.
4489 cgraph_first_inlined_callee): New functions.
4490 (record_call_1): Record builtins too.
4491 (cgraph_analyze_function): Update inline_failed messages.
4492 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
4493 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
4494 (cgraph_check_inline_limits): Likewise; Add argument reason.
4495 (cgraph_set_inline_failed): New static function.
4496 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
4498 (cgraph_inline_p): Add new argument reason.
4499 * tree-inline.c (expand_call_inline): Update warning.
4501 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
4503 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
4504 with modern equivalents.
4505 * configure: Regenerate.
4507 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
4508 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
4509 * configure: Regenerate.
4511 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
4513 * configure.in: Rename to configure.ac.
4514 * configure.ac: Renamed from configure.in; make minimum necessary
4515 changes for autoconf 2.5x.
4516 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
4517 * configure: Regenerate with autoconf 2.57.
4519 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
4521 * config/mips/linux.h: Fix comment formatting.
4522 * config/mips/mips.c: Likewise.
4523 * config/mips/mips.h: Likewise.
4524 * config/mips/mips.md: Likewise.
4525 * config/mips/netbsd.h: Likewise.
4526 * config/mips/windiss.h: Likewise.
4528 2004-01-02 Richard Henderson <rth@redhat.com>
4530 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
4531 for sse and 387; add suppression for mmx.
4533 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
4535 * loop.c (loop_optimize): Free all loops_info's mems.
4537 * c-typeck.c (finish_init): Free spelling_base before
4540 * cfgloop.c (flow_loops_find): Always free the sbitmap
4543 * predict.c (estimate_probability): Free bbs after being
4546 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4548 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
4549 const_8bit_operand and call_address_operand.
4551 2004-01-02 Jan Hubicka <jh@suse.cz>
4553 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
4554 when there is nothing to inline but warnings are requested.
4555 (cgraph_decide_inlining): Fix memory leak.
4557 2004-01-02 Jan Hubicka <jh@suse.cz>
4559 * expr.c (store_constructor): Fix pasto in previous patch.
4561 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4563 * config/i386/cygming.h: Fix comment formatting.
4564 * config/i386/djgpp.h: Likewise.
4565 * config/i386/gthr-win32.c: Likewise.
4566 * config/i386/i386-interix.h: Likewise.
4567 * config/i386/i386.c: Likewise.
4568 * config/i386/i386.h: Likewise.
4569 * config/i386/openbsd.h: Likewise.
4570 * config/i386/winnt.c: Likewise.
4571 * config/i386/xm-mingw32.h: Likewise.
4573 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
4575 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
4576 copyright and last modification dates.
4578 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
4580 * doc/install.texi (Specific): Mention x86_64.
4582 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4584 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
4585 Call force_operand on plus_constant result.
4587 2004-01-01 Jan Hubicka <jh@suse.cz>
4589 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
4590 * expr.c (store_constructor): Use vec_init pattern.
4591 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
4592 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
4593 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
4594 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
4596 (sse2_unpc?pd): Fix pattern.
4597 (sse2_movlpd): Kill.
4598 (sse2_movsd): Deal with movlpd too.
4599 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
4600 (ix86_expand_vector_init): New.
4601 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
4602 * md.texi (vec_set, vec_extract): Document
4604 2003-12-31 Jan Hubicka <jh@suse.cz>
4607 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
4611 * toplev.c (dump_file_index): Reorder ce3 and bbro.
4612 (dump_file): Likewise.
4613 (rest_of_compilation): Likewise.
4616 * cgraph.c (cgraph_function_possibly_inlined): Even with
4617 flag_really_no_inline we inline always_inline functions.
4618 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
4619 for non-always_inline functions when there is flag_really_no_inline.
4620 (cgraph_decide_inlining): Limit work done when not inlining.
4621 (cgraph_decide_inlining_incrementally): Likewise.
4622 (cgraph_optimize_function): Check whether something got inlined.
4623 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
4624 extern inline functions when not inlining.
4626 * opts.c (decode_options): Disable crossjumping at -O1
4627 * invoke.texi (-O1): Document change.
4629 See ChangeLog.10 for earlier changes.