1 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
4 config/arm/arm.c, config/arm/arm.md,
5 config/cris/cris-protos.h, config/fr30/fr30.c,
6 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
7 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
9 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
12 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
13 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
15 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
16 config/s390/s390.md, config/sparc/netbsd-elf.h,
17 config/sparc/openbsd.h, config/sparc/sparc.c,
18 config/xtensa/lib2funcs.S: Fix comment formatting.
20 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
22 * config/alpha/alpha.c, config/arc/arc.c,
23 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
24 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
25 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
26 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
27 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
28 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
29 config/iq2000/iq2000.c, config/m32r/m32r.c,
30 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
31 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
32 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
33 config/rs6000/rs6000.h, config/sparc/sparc.c,
34 config/vax/vax.c: Fix comment typos. Follow spelling
37 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
39 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
40 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
41 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
42 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
43 config/arm/fpa.md, config/arm/iwmmxt.md,
44 config/arm/netbsd-elf.h, config/arm/netbsd.h,
45 config/m68hc11/m68hc11.md, config/mips/iris5.h,
46 config/mn10300/mn10300.md, config/rs6000/altivec.md,
47 config/sparc/netbsd-elf.h: Update copyright.
49 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
51 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
52 for all modes whose size is greater than 8 bytes if ARCH32.
53 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
54 by reference if ARCH32.
56 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
58 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
60 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
62 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
63 to before adddi3 insn patterns.
64 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
65 "reload_insi"): Move to before addsi3 insn patterns.
67 2004-02-04 Mark Mitchell <mark@codesourcery.com>
69 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
70 parameter. Use it instead of current_function_is_thunk.
71 * function.h (struct function): Update documentation for is_thunk.
72 * tree.h (CALL_FROM_THUNK_P): New macro.
73 * config/alpha/alpha.c (alpha_sa_mask): Do not check
74 no_new_pseudos when testing current_function_is_thunk.
75 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
77 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
79 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
80 TARGET_SETUP_INCOMING_VARARGS.
82 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
84 * emit-rtl.c (gen_rtx): Remove.
85 * genattrtab.c: Don't mention gen_rtx in a comment.
86 * rtl.h: Remove the prototype for gen_rtx.
87 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
89 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
91 * config/arc/arc.h, config/fr30/fr30.h
92 (SETUP_INCOMING_VARARGS): Remove the target-independent
94 * doc/tm.texi: Don't mention deprecated target macros.
96 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
98 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
99 target-independent comment.
101 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
103 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
104 mention deprecated target macros.
106 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
108 * config.gcc: Remove obsolete ports and configurations.
109 * config/linux-aout.h, config/netware.h,
110 config/t-linux-gnulibc1, config/d30v/abi,
111 config/d30v/d30v-protos.h, config/d30v/d30v.c,
112 config/d30v/d30v.h, config/d30v/d30v.md,
113 config/d30v/libgcc1.asm, config/d30v/t-d30v,
114 config/dsp16xx/dsp16xx-modes.def,
115 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
116 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
117 config/i370/README, config/i370/i370-c.c,
118 config/i370/i370-protos.h, config/i370/i370.c,
119 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
120 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
121 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
122 config/i386/moss.h, config/i386/netware.h,
123 config/i386/svr3.ifile, config/i386/svr3dbx.h,
124 config/i386/svr3gas.h, config/i386/svr3z.ifile,
125 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
126 config/i960/i960-c.c, config/i960/i960-coff.h,
127 config/i960/i960-modes.def, config/i960/i960-protos.h,
128 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
129 config/i960/rtems.h, config/i960/t-960bare,
130 config/m68k/hp310.h, config/m68k/hp320.h,
131 config/m68k/hp320base.h, config/m68k/m68kv4.h,
132 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
134 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
135 doc/md.texi: Remove mentions of obsolete ports.
137 2004-02-04 Jan Hubicka <jh@suse.cz>
139 * alias.c (find_base_term, get_addr): Do not dereference NULL
140 pointer when all VALUE's locations has been invalidated.
141 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
143 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
145 * doc/invoke.texi (x86 options): Fix spelling/wording.
147 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
149 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
150 put the original string in a comment.
151 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
152 * config/mips/mips.c (mips_output_ascii): Likewise.
153 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
155 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
157 * system.h (GIV_SORT_CRITERION): Poison.
158 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
159 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
161 2004-02-03 Roger Sayle <roger@eyesopen.com>
164 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
165 multiplies with a multiplication of the wrong signedness, its the
166 signedness of the multiplication that we've performed that needs to
167 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
168 if expand_mult_highpart_adjust places the result in target.
170 2004-02-03 Richard Henderson <rth@redhat.com>
172 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
174 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
176 * config.gcc (sh[234]l): Use little endian fragments.
178 2004-02-03 Paul Koning <pkoning@equallogic.com>
180 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
181 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
182 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
183 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
184 floating point format.
185 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
187 (output_move_quad): Output float values in correct target format.
188 (legitimate_const_double_p): New function.
189 * config/pdp11/pdp11.h: Fix typos.
190 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
191 (TARGET_FLOAT_FORMAT): Ditto.
192 (pdp11_f_format, pdp11_d_format): Add external declarations.
193 (MAX_REGS_PER_ADDRESS): Corrected.
194 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
195 (PRINT_OPERAND): Output float literals in target format.
197 2004-02-03 Mark Mitchell <mark@codesourcery.com>
200 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
202 (access_public_node): Redefine.
203 (access_protected_node): Likewise.
204 (access_private_node): Likewise.
205 * tree.c (build_common_tree_nodes): Create access_public_node,
206 access_protected_node, and access_private_node.
208 2004-02-03 Steve Ellcey <sje@cup.hp.com>
210 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
211 (MASK_INLINE_INT_DIV_THR): Ditto.
212 (MASK_INLINE_SQRT_LAT): Ditto.
213 (MASK_INLINE_SQRT_THR): Ditto.
214 (MASK_DWARF2_ASM): Ditto.
215 (MASK_EARLY_STOP_BITS): Ditto.
217 2004-02-02 Paul Brook <paul@codesourcery.com>
219 Merge from csl-arm-branch.
221 2004-01-30 Paul Brook <paul@codesourcery.com>
223 * aof.h (REGISTER_NAMES): Add vfp reg names
224 (ADDITIONAL_REGISTER_NAMES): Ditto.
225 * aout.h (REGISTER_NAMES): Ditto.
226 (ADDITIONAL_REGISTER_NAMES): Ditto.
227 * arm-protos.h: Update/Add Prototypes.
228 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
229 Only allow 0.0 for VFP.
230 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
231 (values_fp): Rename from values_fpa. Update Users.
232 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
233 Update users. Only check valid constants for this hardware.
234 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
235 Only allow consts for FPA.
236 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
237 Only allow consts for FPA.
238 (use_return_insn): Check for saved VFP regs.
239 (arm_legitimate_address_p): Handle VFP DFmode addressing.
240 (arm_legitimize_address): Ditto.
241 (arm_general_register_operand): New function.
242 (vfp_mem_operand): New function.
243 (vfp_compare_operand): New function.
244 (vfp_secondary_reload_class): New function.
245 (arm_float_compare_operand): New function.
246 (vfp_print_multi): New function.
247 (vfp_output_fstmx): New function.
248 (vfp_emit_fstm): New function.
249 (arm_output_epilogue): Output VPF reg restore code.
250 (arm_expand_prologue): Output VFP reg save code.
251 (arm_print_operand): Add 'P'.
252 (arm_hard_regno_mode_ok): Return modes for VFP regs.
253 (arm_regno_class): Return classes for VFP regs.
254 (arm_compute_initial_elimination_offset): Include space for VFP regs.
255 (arm_get_frame_size): Ditto.
256 * arm.h (FIXED_REGISTERS): Add VFP regs.
257 (CALL_USED_REGISTERS): Ditto.
258 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
259 (FIRST_VFP_REGNUM): Define.
260 (LAST_VFP_REGNUM): Define.
261 (IS_VFP_REGNUM): Define.
262 (FIRST_PSEUDO_REGISTER): Include VFP regs.
263 (HARD_REGNO_NREGS): Handle VFP regs.
264 (REG_ALLOC_ORDER): Add VFP regs.
265 (enum reg_class): Add VFP_REGS.
266 (REG_CLASS_NAMES): Ditto.
267 (REG_CLASS_CONTENTS): Ditto.
268 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
269 (REG_CLASS_FROM_LETTER): Add 'w'.
270 (EXTRA_CONSTRAINT_ARM): Add 'U'.
271 (EXTRA_MEMORY_CONSTRAINT): Define.
272 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
273 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
274 (REGISTER_MOVE_COST): Ditto.
275 (PREDICATE_CODES): Add arm_general_register_operand,
276 arm_float_compare_operand and vfp_compare_operand.
277 * arm.md (various): Rename as above.
278 (divsf3): Enable when TARGET_VFP.
283 (arm_movdi): Disable when TARGET_VFP.
284 (arm_movsi_insn): Ditto.
285 (movsi): Only split with general regs.
286 (cmpsf): Use arm_float_compare_operand.
287 (push_fp_multi): Restrict to TARGET_FPA.
290 * fpa.md (various): Rename as above.
291 * doc/md.texi: Document ARM w and U constraints.
293 2004-01-15 Paul Brook <paul@codesourcery.com>
295 * config.gcc: Add with_fpu. Allow with-float=softfp.
296 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
297 Break out of loop when we find a float-abi. Fix typo.
298 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
300 * doc/install.texi: Document --with-fpu.
302 2003-01-14 Paul Brook <paul@codesourcery.com>
304 * config.gcc (with_arch): Add armv6.
305 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
306 * config/arm/arm.c (arm_overrride_options): Ditto.
308 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
310 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
311 (FL_ARCH6): Renamed from FL_ARCH6J.
312 (arm_arch3m): Renamed from arm_fast_multiply.
313 (arm_arch6): Renamed from arm_arch6j.
314 * arm.h: Update all uses of above.
315 * arm-cores.def: Likewise.
318 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
319 not arm6j. Add entry for arch armv6.
321 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
323 * arm.c (arm_emit_extendsi): Delete.
324 * arm-protos.h (arm_emit_extendsi): Delete.
325 * arm.md (zero_extendhisi2): Also handle zero-extension of
327 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
328 (thumb_zero_extendhisi2): Only match if not v6.
329 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
330 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
331 (thumb_extendqisi2): Likewise.
332 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
333 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
334 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
335 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
336 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
337 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
338 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
339 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
340 (arm_extendqisi2addsi): Likewise.
342 2003-12-31 Mark Mitchell <mark@codesourcery.com>
345 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
346 + REG addressing modes.
348 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
349 + REG addressing modes.
351 2003-12-30 Mark Mitchell <mark@codesourcery.com>
353 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
356 2003-30-12 Paul Brook <paul@codesourcery.com>
358 * longlong.h: protect arm inlines with !defined (__thumb__)
360 2003-30-12 Paul Brook <paul@codesourcery.com>
362 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
364 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
366 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
369 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
371 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
372 to the virtual incoming args pointer for downward stacks.
374 2003-12-29 Paul Brook <paul@codesourcery.com>
376 * config/arm/arm-cores.def: Add cost function.
377 * config/arm/arm.c (arm_*_rtx_costs): New functions.
378 (arm_rtx_costs): Remove
379 (struct processors): Add rtx_costs field.
380 (all_cores, all_architectures): Ditto.
381 (arm_override_options): Set targetm.rtx_costs.
382 (thumb_rtx_costs): New function.
383 (arm_rtx_costs_1): Remove cases handled elsewhere.
384 * config/arm/arm.h (processor_type): Add COSTS parameter.
386 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
388 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
389 (arm926ejs.md): Include it.
390 * config/arm/arm926ejs.md: New pipeline description.
392 2003-12-24 Paul Brook <paul@codesourcery.com>
394 * config/arm/arm.c (arm_arch6j): New variable.
395 (arm_override_options): Set it.
396 (arm_emit_extendsi): New function.
397 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
398 * config/arm/arm.h (arm_arch6j): Declare.
399 * config/arm/arm.md: Add sign/zero extend insns.
401 2003-12-23 Paul Brook <paul@codesourcery.com>
403 * config/arm/arm.c (all_architectures): Add armv6.
404 * doc/invoke.texi: Document it.
406 2003-12-19 Paul Brook <paul@codesourcery.com>
408 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
409 insn patterns to match.
410 * config/arm/arm-generic.md: Ditto.
411 * config/arm/cirrus.md: Ditto.
412 * config/arm/fpa.md: Ditto.
413 * config/amm/iwmmxt.md: Ditto.
414 * config/arm/arm1026ejs.md: Ditto.
415 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
418 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
420 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
421 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
422 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
423 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
424 arm_no_early_mul_dep): Correctly deal with conditional execution,
425 parallels and single shift operations.
426 (arm_no_early_alu_shift_value_dep): Define.
427 * arm.md (attr type): Replace 'normal' with 'alu',
428 'alu_shift' and 'alu_shift_reg'.
429 (attr core_cycles): Adjust.
430 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
431 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
432 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
433 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
434 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
435 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
436 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
437 attribute appropriately.
438 * config/arm/arm1026ejs.md (alu_op): Adjust.
439 (alu_shift_op, alu_shift_reg_op): New.
440 * config/arm/arm1136.md: Add better bypasses for early
441 registers. Remove load[234] and store[234] bypasses.
443 (11_alu_shift_op, 11_alu_shift_reg_op): New.
445 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
447 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
448 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
449 * config/arm/arm.c (arm_no_early_store_addr_dep,
450 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
451 * config/arm/arm1026ejs.md: Add load-store bypass.
452 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
453 Add bypasses between instructions.
455 2003-12-10 Paul Brook <paul@codesourcery.com>
457 * config/arm/arm.c (arm_fpu_model): New variable.
458 (arm_fload_abi): New variable.
459 (target_fpe_name): Rename from target_fp_name.
460 (target_fpu_name): New variable.
461 (arm_is_cirrus): Remove.
462 (fpu_desc): New struct.
464 (pf_model_for_fpu): Define.
465 (all_loat_abis): Define.
466 (arm_override_options): Set fp arch flags based on -mfpu=
468 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
469 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
470 (*): Use new TARGET_* flags.
471 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
472 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
473 (TARGET_SOFT_FLOAT): Ditto.
474 (TARGET_SOFT_FLOAT_ABI): New.
475 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
477 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
478 (TARGET_OPTIONS): Add -mfpu=.
479 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
480 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
481 (arm_pf_model): Define.
482 (arm_float_abi_type): Define.
483 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
484 * config/arm/arm.md: Use new TARGET_* flags.
485 * config/arm/cirrus.md: Ditto.
486 * config/arm/fpa.md: Ditto.
487 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
488 * config/arm/semi.h (ASM_SPEC): Ditto.
489 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
490 (FPUTYPE_DEFAULT): Set to VFP.
491 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
493 2003-11-22 Phil Edwards <phil@codesourcery.com>
496 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
497 'bx' instead of 'b' to avoid branch range restrictions. Output
498 the thunk immediately before the thunked-to function.
499 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
500 .thumb_func if a thunk is being generated. Emit .code 16 along
501 with .thumb_func if a thunk is not being generated.
503 2003-11-15 Nicolas Pitre <nico@cam.org>
505 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
506 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
507 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
508 (lshrdi3_iwmmxt): Renamed from lshrdi3.
509 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
511 2003-11-12 Steve Woodford <scw@wasabisystems.com>
512 Ian Lance Taylor <ian@wasabisystems.com>
514 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
515 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
517 2003-11-05 Phil Edwards <phil@codesourcery.com>
519 * config/arm/arm.md (insn): Add new V6 instruction names.
520 (generic_sched): New attr.
521 * config/arm/arm-generic.md: Use generic_sched here.
522 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
523 stages of pipeline. Adjust latency counts accordingly.
524 * config/arm/arm1136jfs.md: New file.
526 2003-10-28 Mark Mitchell <mark@codesourcery.com>
528 * config/arm/arm.h (processor_type): New enumeration type.
529 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
530 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
531 (CPP_CPU_ARCH_SPEC): Likewise.
532 * config/arm/arm.c (arm_tune): New variable.
533 (all_cores): Use cores.def.
534 (all_architectures): Add representative processor.
535 (arm_override_options): Restructure way in which tuning
536 information is deduced.
537 * arm.md: Update "insn" and "type" attributes throughout.
538 (insn): New attribute.
539 (type): Compute "mult" from "insn" attribute. Add load2,
540 load3, load4 alternatives.
541 (arm automaton): Move to arm-generic.md.
542 * config/arm/arm-cores.def: New file.
543 * config/arm/arm-generic.md: Likewise.
544 * config/arm/arm1026ejs.md: Likewise.
546 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
548 * doc/invoke.texi (SPARC options): Remove -mflat and
549 all -mxxx (xxx:chip) options.
550 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
551 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
552 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
553 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
554 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
555 * config/sparc/sparc.c: Likewise.
556 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
557 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
558 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
559 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
560 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
561 (sparc_flat_must_save_register_p): Likewise.
562 (sparc_flat_compute_frame_size): Likewise.
563 (sparc_flat_save_restore): Likewise.
564 (sparc_flat_function_prologue): Likewise.
565 (sparc_flat_function_epilogue): Likewise.
566 (sparc_flat_epilogue_delay_slots): Likewise.
567 (sparc_flat_eligible_for_epilogue_delay): Likewise.
568 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
569 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
570 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
571 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
572 (CONDITIONAL_REGISTER_USAGE): Likewise.
573 (FRAME_POINTER_REQUIRED): Likewise.
574 (INITIAL_ELIMINATION_OFFSET): Likewise.
575 (BASE_RETURN_VALUE_REG): Likewise.
576 (BASE_OUTGOING_VALUE_REG): Likewise.
577 (BASE_PASSING_ARG_REG): Likewise.
578 (BASE_INCOMING_ARG_REG): Likewise.
579 (INCOMING_REGNO): Likewise.
580 (OUTGOING_REGNO): Likewise.
581 (LOCAL_REGNO): Likewise.
582 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
583 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
584 (EPILOGUE_USES): Likewise.
585 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
586 ("flat" attribute): Delete.
587 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
589 (call followed by jump define_peephole's): Delete.
590 (exception_receiver): Likewise.
591 (builtin_setjmp_receiver): Likewise.
592 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
594 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
598 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
600 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
601 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
602 Include langhooks.h. Replace c_common_truthvalue_conversion
603 with the truthvalue_conversion language hook throughout.
604 (expr_no_commas): Call default_conversion before save_expr
605 for the first term of the production 'x ? : y'.
606 * c-common.c (c_common_truthvalue_conversion): Remove
607 obsolete block. Invoke recursively the hook instead
609 * c-convert.c (convert): handle ERROR_MARK_NODE.
610 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
611 returned by the truthvalue_conversion language hook.
612 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
613 c_objc_common_truthvalue_conversion.
614 * c-objc-common.c (c_objc_common_truthvalue_conversion):
616 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
617 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
618 c_objc_common_truthvalue_conversion.
620 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
622 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
624 (LIBCALL_VALUE): Likewise.
625 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
626 gen_rtx_CC0 instead of gen_rtx.
627 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
628 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
629 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
631 (m68hc11_emit_logical): Likewise.
633 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
635 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
636 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
637 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
638 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
639 config/mips/mips.md, config/mmix/mmix.c,
640 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
641 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
642 config/rs6000/altivec.md, config/s390/s390.c,
643 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
644 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
645 Use const0_rtx instead of GEN_INT (0). Do the same for other
646 constants that are readily available.
648 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
650 * doloop.c, optabs.c, regmove.c, sched-deps.c,
651 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
652 instead of GEN_INT (0). Do the same for other constants that
653 are readily available.
655 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
657 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
659 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
661 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
663 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
664 gen_rtx_ASHIFT instead of gen_rtx.
665 (udivmodqi4): Likewise.
667 2004-02-02 Richard Henderson <rth@redhat.com>
670 * expr.c (store_expr): Use force_operand before emit_move_insn.
672 2004-02-02 Jeff Law <law@redhat.com>
673 Roger Sayle <roger@eyesopen.com>
675 * tree.c (commutative_tree_code, associative_tree_code): New
677 (iterative_hash_expr): Use commutative_tree_code.
678 * tree.h (commutative_tree_code, associative_tree_code): Declare.
679 * fold-const.c (operand_equal_p): Use commutative_tree_code
680 rather than inlining the commutativity check.
683 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
685 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
686 * config/frv/frv-protos.h: Remove the prototype for
687 frv_function_arg_keep_as_reference.
688 * config/frv/frv.c (frv_function_arg_keep_as_reference):
690 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
691 * config/stormy16/stormy16.h: Remove the commented-out
692 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
694 2004-02-03 Alan Modra <amodra@bigpond.net.au>
697 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
700 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
702 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
705 2004-02-02 Eric Christopher <echristo@redhat.com>
706 Zack Weinberg <zack@codesourcery.com>
708 * c-opts.c (c_common_handle_option): Add -finput-charset.
710 * cppcharset.c (one_iso88591_to_utf8): Remove.
711 (convert_iso88591_utf8): Ditto.
712 (conversion_tab): Remove 8859-1 converter.
713 (_cpp_input_to_utf8): Remove.
714 (_cpp_init_iconv_buffer): Ditto.
715 (_cpp_close_iconv_buffer): Ditto.
716 (_cpp_convert_input): New function.
717 (_cpp_default_encoding): Ditto.
718 * cpphash.h: Add/remove prototypes for above.
719 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
720 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
721 for narrow execution and input character sets.
722 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
723 * doc/cppopts.texi: Document -finput-charset.
725 2004-02-02 David Edelsohn <edelsohn@gnu.org>
727 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
728 against FIRST_PSEUDO_REGISTER.
730 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
732 * doc/invoke.texi (SPARC options): Further improve.
734 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
736 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
737 config/h8300/h8300.c, config/ip2k/ip2k.md,
738 config/iq2000/iq2000.c, config/mips/mips.c,
739 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
740 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
741 config/v850/v850.md: Fix indentation.
743 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
745 * config/sparc/sparc.c (function_arg_slotno): Align TImode
746 arguments on a 16-byte boundary in the parameter array if ARCH64.
747 Split handling of TFmode.
749 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
751 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
752 Don't test CONSTANT_P (x).
753 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
754 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
757 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
759 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
761 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
763 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
764 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
765 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
766 config/iq2000/iq2000.c, config/m32r/m32r.c,
767 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
768 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
769 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
770 config/stormy16/stormy16.c, config/v850/v850.md,
771 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
773 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
775 * config/mcore/mcore.c (block_move_sequence): Replace
776 gen_rtx_CONST_INT with GEN_INT.
778 2004-02-02 Jan Hubicka <jh@suse.cz>
780 * alias.c (record_set): Use hard_regno_nregs.
781 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
782 * builtins.c (apply_args_size): Likewise.
783 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
784 mark_set_regs, add_stored_regs, mark_referenced_regs,
785 insert_restore, insert_save, insert_one_insn): Likewise.
786 * cfgcleanup.c: Include regs.h
787 (mark_effect, mentions_nonequal_regs): Likewise.
788 * cfgrtl.c (mark_killed_regs): Likewise
789 * combine.c (update_table_tick, record_value_for_reg,
790 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
791 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
792 reg_bitfield_target_p, distribute_notes): Likewise.
793 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
794 exp_equiv_p, cse_insn): Likewise.
795 * cselib.c (cselib_lookup): Likewise.
796 (cselib_invalidate_regno, cselib_record_set): Likewise.
797 * df.c (df_ref_record): Likewise.
798 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
800 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
801 count_or_remove_death_notes_bb): Likewise.
802 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
803 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
804 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
805 * integrate.c (mark_stores): Likewise.
806 * jump.c (delete_prior_computation): Likewise.
807 * lcm.c (reg_dies, reg_becomes_live): Likewise.
808 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
809 * loop.c (LOOP_REGNO_NREGS): Likewise.
810 * postreload.c (reload_combine, reload_combine_note_store,
811 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
812 * ra-colorize.c (combine, color_usable_p, get_free_reg,
813 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
814 try_recolor_web, insert_coalesced_conflicts, check_colors,
815 break_precolored_alias): Likewise.
816 * ra-debug.c: Include regs.h
817 (ra_print_rtx_object): Likewise.
818 * ra-rewrite (choose_spill_colors): Likewise.
819 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
820 * ra.c (init_ra): Likewise.
821 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
822 peep2_find_free_register): Likewise.
823 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
824 * regclass.c (hard_regno_nregs): New array.
825 (init_reg_modes_once): Initialize it.
826 (choose_hard_reg_mode): Use it.
827 (record_reg_classes): Likewise.
828 * regmove.c (mark_flags_life_zones): Likewise.
829 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
830 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
831 copy_value, maybe_mode_change, find_oldest_value_reg,
832 copyprop_hardreg_forward_1):
833 * regs.h (hard_regno_nregs): Declare.
834 * realod.c (reload_inner_reg_of_subreg): Use it.
835 (push_reload, combine_reloads, find_dummy_reload,
836 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
837 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
838 reload_adjust_reg_for_mode): Likewise.
839 * reload1.c (compute_use_by_pseudos, count_pseudo,
840 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
841 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
842 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
843 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
844 delete_output_reload): Likewise.
845 * resource.c (update_live_status, mark_referenced_resources,
846 mark_set_resources, mark_target_live_regs): Likewise.
847 * rtlanal.c: Include regs.h
848 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
849 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
850 subreg_regno_offset, subreg_offset_representable_p,
851 hoist_test_store): Likewise.
852 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
853 * sched-rgn.c (check_live_1, update_live_1): Likewise.
854 * stmt.c: Include regs.h
855 (decl_conflicts_with_clobbers_p): Likewise.
856 * varasm.c (make_decl_rtl): Likewise.
857 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
859 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
861 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
862 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
863 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
864 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
865 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
866 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
867 config/iq2000/iq2000.h, config/m32r/m32r.c,
868 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
869 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
870 config/mcore/mcore.c, config/mcore/mcore.h,
871 config/mcore/mcore.md, config/mips/mips.c,
872 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
873 config/rs6000/rs6000.c, config/s390/s390.c,
874 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
875 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
876 "gen_rtx (FOO, " with "gen_rtx_FOO (".
878 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
880 * config/h8300/h8300.md (two peephole2's): New.
882 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
884 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
885 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
886 (ASM_CPU_SPEC): Likewise
887 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
888 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
890 2004-02-01 Roger Sayle <roger@eyesopen.com>
892 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
893 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
894 (expand_builtin): Always call expand_builtin_pow.
896 2004-02-01 Roger Sayle <roger@eyesopen.com>
898 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
899 BUILT_IN_SIGNBITL): New GCC builtins.
900 * builtins.c (expand_builtin_signbit): New function to RTL expand
901 calls to signbit, signbitf and signbitl as inline intrinsics.
902 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
903 (fold_builtin_signbit): New function to perform constant folding
904 of signbit, signbitf and signbitl.
905 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
907 * doc/extend.texi: Document new signbit{,f,l} builtins.
909 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
911 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
913 2004-02-01 Chris Demetriou <cgd@broadcom.com>
915 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
916 "mips_const_double_ok" and "simple_memory_operand", which were
917 removed from the MIPS port with the mips-3_4-rewrite branch merge.
918 * config/mips/mips.c (mips16_lay_out_constants): Update comment
919 for removal of simple_memory_operand.
921 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
923 * config/c4x/c4x.md: Use GEN_INT instead of
924 gen_rtx (CONST_INT, ...).
926 2004-01-31 Richard Henderson <rth@redhat.com>
928 * varasm.c (output_constant_pool): Don't zap the pool.
930 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
932 * genrecog.c (decision_type): Add DT_const_int.
933 (write_cond) [DT_const_int]: Print a comparison against small
935 (write_node): Simplify comparisons against small constants
936 before printing tests.
938 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
940 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
941 instead of gen_rtx_CONST_INT.
943 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
945 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
946 instead of gen_rtx_CONST_INT.
948 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
950 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
951 hook_bool_CUMULATIVE_ARGS_false.
952 * targhooks.c (default_strict_argument_naming): Rename to
953 hook_bool_CUMULATIVE_ARGS_false.
954 * targhooks.h: Update the prototype for
955 default_strict_argument_naming.
957 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
959 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
960 * config/sh/sh.h: Likewise.
961 * config/sh/sh.md: Likewise.
963 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
965 * doc/invoke.texi (SPARC options): Restructure and update.
967 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
969 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
970 STRICT_ARGUMENT_NAMING): Poison.
971 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
972 hook_bool_tree_false.
973 * targhooks.c (default_promote_function_args): Remove.
974 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
975 Don't check incoming.
976 (default_strict_argument_naming): Don't use
977 STRICT_ARGUMENT_NAMING.
978 * targhooks.h: Remove the prototype for
979 default_promote_function_args.
981 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
983 * config/i386/i386-protos.h: Remove the prototype for
984 ix86_setup_incoming_varargs.
985 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
986 (ix86_setup_incoming_varargs): Make it static.
987 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
989 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
991 * alloc-pool.c: Fix comment typos.
992 * builtin-types.def: Likewise.
993 * builtins.def: Likewise.
994 * c-pretty-print.c: Likewise.
996 * reload1.c: Likewise.
998 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1000 * doc/invoke.texi: Follow spelling conventions.
1001 * doc/tm.texi: Likewise.
1003 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1005 * doc/install.texi: Fix typos.
1006 * doc/invoke.texi: Likewise.
1008 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1010 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1011 registers as pointers.
1012 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1014 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1016 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1017 and restore it to gen_lowpart_general on exit.
1018 (gen_lowpart_for_combine): Adjust all callers to go through
1020 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1021 and restore it to gen_lowpart_general on exit.
1022 (gen_lowpart_if_possible): Adjust all callers to go through
1024 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1025 (gen_lowpart): Declare as pointer to function, initialized to
1026 gen_lowpart_general.
1027 * rtl.h (gen_lowpart): Declare as pointer to function.
1029 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1031 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1032 * calls.c: Likewise.
1033 * emit-rtl.c: Likewise.
1034 * function.c: Likewise.
1035 * reload1.c: Likewise.
1036 * config/i386/cygming.h: Likewise.
1037 * config/i386/i386.c: Likewise.
1038 * config/i386/winnt.c: Likewise.
1040 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1043 * doc/install.texi: document --enable-__cxa_atexit option.
1044 * configure.ac: Disable __cxa_atexit if not supported.
1045 * configure: Regenerate.
1047 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1049 * ggc-zone.c (ggc_free): New function.
1051 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1053 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1054 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1055 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1056 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1057 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1058 config/alpha/alpha.c, config/alpha/alpha.h,
1059 config/alpha/alpha.md, config/alpha/unicosmk.h,
1060 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1061 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1062 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1063 config/frv/frvend.c, config/i386/cygming.h,
1064 config/i386/djgpp.h, config/i386/emmintrin.h,
1065 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1066 config/i386/i386-protos.h, config/i386/openbsd.h,
1067 config/i386/winnt.c, config/i386/xm-mingw32.h,
1068 config/i386/xmmintrin.h, config/ia64/ia64.md,
1069 config/iq2000/iq2000.md, config/m32r/m32r.md,
1070 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1071 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1072 config/mips/iris5gas.h, config/mips/iris6.h,
1073 config/mips/iris6gas.h, config/mips/linux.h,
1074 config/mips/mips.md, config/mips/netbsd.h,
1075 config/mips/openbsd.h, config/mips/windiss.h,
1076 config/pa/fptr.c, config/rs6000/aix.h,
1077 config/rs6000/altivec.h, config/rs6000/darwin.h,
1078 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1079 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1080 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1081 config/sparc/sol2.h: Update copyright.
1083 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1085 * Makefile.in (abs_docdir, abs_srcdir): Define.
1086 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1088 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1090 * genconfig.c (main): Have CC0_P check its operand even on a
1093 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1095 * config/alpha/alpha.c: Remove mentions of deprecates macros
1096 in comments, remove some target-independent comments about target
1097 macros, and/or add minimal function comments for target hook
1099 * config/avr/avr.c: Likewise.
1100 * config/ia64/ia64.h: Likewise.
1101 * config/ip2k/ip2k.c: Likewise.
1102 * config/iq2000/iq2000.c: Likewise.
1103 * config/m32r/m32r.h: Likewise.
1104 * config/m68hc11/m68hc11.c: Likewise.
1105 * config/mcore/mcore.c: Likewise.
1106 * config/mmix/mmix.c: Likewise.
1107 * config/mn10300/mn10300.c: Likewise.
1108 * config/pa/pa.c: Likewise.
1109 * config/pdp11/pdp11.c: Likewise.
1110 * config/rs6000/rs6000.h: Likewise.
1111 * config/sh/sh.c: Likewise.
1112 * config/sh/sh.h: Likewise.
1113 * config/sparc/sparc.c: Likewise.
1114 * config/sparc/sparc.h: Likewise.
1115 * config/stormy16/stormy16.c: Likewise.
1116 * config/xtensa/xtensa.c: Likewise.
1118 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1120 PR optimization/12147
1121 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1122 RELOAD_FOR_OPADDR_ADDR.
1123 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1124 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1126 2004-01-30 Jan Hubicka <jh@suse.cz>
1128 * reload.c (get_secondary_mem): Fix updating of
1129 secondary_memlocs_elim_used.
1131 2004-01-30 Richard Henderson <rth@redhat.com>
1133 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1134 (MAX_RTX_HASH_TABLE): Remove.
1135 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1136 (first_pool, last_pool, pool_offset): Remove.
1137 (struct rtx_constant_pool): Split out from ...
1138 (struct varasm_status): ... here. Reference one via pointer.
1139 (struct constant_descriptor_rtx): Merge struct pool_constant.
1141 (decode_rtx_const): Remove.
1142 (const_hash_rtx, compare_constant_rtx): Remove.
1143 (record_constant_rtx): Remove.
1144 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1145 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1146 (const_rtx_hash_1, const_rtx_hash): New.
1147 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1148 (simplify_subtraction): Use simplify_rtx.
1149 (force_const_mem): Rewrite to use new data structures.
1150 (find_pool_constant): Likewise.
1151 (get_pool_constant, get_pool_constant_mark,
1152 get_pool_constant_for_function, get_pool_mode,
1153 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1154 (output_constant_pool_2): Split out from output_constant_pool.
1155 (output_constant_pool_1): Likewise. Use new pool datastructures.
1156 (output_constant_pool): Zap entire pool datastructure.
1157 (mark_constant): Use new pool datastructures.
1158 (mark_constants): Use for_each_rtx.
1159 (mark_constant_pool): Use new pool datastructures.
1161 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1163 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1164 Copy operands[1] to pseudo for simplify_gen_subreg.
1166 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1168 * gcse.c (bypass_block): Fix a typo in the previous check-in
1171 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1173 * toplev.c: Include alloc-pool.h.
1174 * Makefile.in (toplev.c): Update dependencies.
1176 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1178 * combine.c (simplify_shift_const, case XOR): Be careful when
1179 commuting XOR with ASHIFTRT.
1181 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1182 Eric Botcazou <ebotcazou@libertysurf.fr>
1184 * config/sparc/sparc-protos.h: Remove the prototype for
1185 sparc_builtin_saveregs.
1186 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1187 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1188 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1189 (TARGET_STRUCT_VALUE_RTX): Likewise.
1190 (TARGET_RETURN_IN_MEMORY): Likewise.
1191 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1192 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1193 (sparc_builtin_saveregs): Make it static.
1194 (sparc_promote_prototypes): New.
1195 (sparc_struct_value_rtx): Likewise.
1196 (sparc_return_in_memory): Likewise.
1197 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1198 (PROMOTE_FUNCTION_RETURN): Likewise.
1199 (RETURN_IN_MEMORY): Likewise.
1200 (STRUCT_VALUE): Likewise.
1201 (STRUCT_VALUE_INCOMING): Likewise.
1202 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1203 (STRICT_ARGUMENT_NAMING): Likewise.
1204 (PROMOTE_PROTOTYPES): Likewise.
1206 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1208 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1211 * varasm.c (const_hash_1) <STRING_CST>: Use the
1212 address to compute the hash value if flag_writable_strings.
1213 (compare_constant) <STRING_CST>: Compare the addresses
1214 if flag_writable_strings.
1215 (build_constant_desc): Do not copy the expression for a
1216 STRING_CST if flag_writable_strings.
1218 2004-01-30 Jan Hubicka <jh@suse.cz>
1220 * alloc-pool.c: Include hashtab.h
1221 (alloc_pool_descriptor): New structure
1222 (alloc_pool_hash): New global variable.
1223 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1224 (create_alloc_pool): Update statistics.
1225 (free_alloc_pool): Likewise.
1226 (pool_alloc): Likewise.
1227 (output_info): New structure
1228 (print_statistics, dump_alloc_pool_statistics): New function.
1229 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1230 (dump_alloc_pool_statistics): Declare.
1231 * toplev.c (finalize): Dump statistics.
1233 * reload.c (secondary_memlocs_elim_used): New static variable.
1234 (get_secondary_mem): Update it.
1235 (find_reloads): Use it.
1237 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1239 * toplev.c: Fix broken checkin of 2003-12-30, again.
1241 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1243 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1244 s390*-*-* targets by specifying a 'nop' insn.
1245 * configure: Regenerate.
1247 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1250 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1252 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1254 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1255 of addr when creating MEM copy.
1257 2004-01-29 Devang Patel <dpatel@apple.com>
1259 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1261 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1264 * reload.c (find_reloads): Only support one pair of commutative
1267 2004-01-29 Roger Sayle <roger@eyesopen.com>
1270 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1271 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1274 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1276 * config/frv/frv.c: Don't mention deprecated macros in
1277 comments. Remove some target-independent comments about
1279 * config/frv/frv.h: Likewise.
1281 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1283 * cfghooks.c (split_block): Set probability and count of the
1286 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1288 * dwarf2out.c (struct die_struct): Added field decl_id.
1289 (decl_die_table): Changed to hash table.
1290 (decl_die_table_allocated): Deleted.
1291 (decl_die_table_in_use): Deleted.
1292 (DECL_DIE_TABLE_INCREMENT): Deleted.
1293 (decl_die_table_hash): New function.
1294 (decl_die_table_eq): New function.
1295 (lookup_decl_die): Lookup in a hash table.
1296 (equate_decl_number_to_die): Insert into a hash table.
1297 (dwarf2out_init): Init hash table decl_die_table.
1299 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1301 PR optimization/13424
1302 * expr.c (store_constructor): Revert 2003-12-03 change.
1304 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1305 expected before returning early. Avoid sharing RTL if they
1308 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1309 handling so that memory attributes are preserved. Don't call
1310 ix86_set_move_mem_attrs.
1311 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1312 (ix86_expand_clrstr): Rename src argument to
1313 dst. Rework rep_stos and strset handling so that memory attributes
1315 (ix86_expand_strlen): Pass src argument to
1316 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1317 memory attributes are preserved.
1318 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1319 change_address instead of gen_rtx_MEM.
1320 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1322 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1323 strmovqi, strmovqi_rex64): Remove.
1324 (rep_mov*, strmov*): Prefix insn names with *.
1325 (strset, strset_singleop, rep_stos): New expanders.
1326 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1327 strsetqi, strsetqi_rex64): Remove.
1328 (rep_stos*, strset*): Prefix insn names with *.
1329 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1331 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1333 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1334 Prefix insn names with *.
1335 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1336 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1337 (strlenqi_1): New expander.
1338 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1340 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1342 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1343 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1344 verify_flow_info): Declaration removed.
1345 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1346 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1347 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1348 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1349 instead of delete_block.
1350 * cfghooks.c: Include timevar.h and toplev.h.
1351 (cfg_hooks): Define here.
1352 (verify_flow_info, dump_bb): Moved from cfg.c.
1353 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1354 split_block, split_block_after_labels, move_block_after,
1355 delete_basic_block, split_edge, create_basic_block,
1356 create_empty_bb, can_merge_blocks_p, merge_blocks,
1357 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1359 * cfghooks.h (struct cfg_hooks): Added fields name,
1360 make_forwarder_block, tidy_fallthru_edge and
1361 move_block_after. Changed type of verify_flow_info, dump_bb,
1362 split_block fields. Renamed cfgh_split_edge and delete_block
1364 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1365 split_block, delete_block, split_edge, create_basic_block,
1366 can_merge_blocks_p, merge_blocks): Macros removed.
1367 (cfg_hooks): Do not export.
1368 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1369 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1370 move_block_after, delete_basic_block, split_edge, create_basic_block,
1371 create_empty_bb, can_merge_blocks_p, merge_blocks,
1372 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1374 (cfg_layout_rtl_cfg_hooks): Declare.
1375 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1377 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1378 (redirect_edge_with_latch_update): Removed.
1379 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1380 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1381 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1382 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1383 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1384 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1386 (rtl_create_basic_block): Coding style fix.
1387 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1388 rtl_make_forwarder_block): New functions.
1389 (update_cfg_after_block_merging): Removed.
1390 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1391 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1393 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1394 find_if_case_2): Don't update dominators.
1395 * timevar.def (TV_CFG_VERIFY): New.
1396 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1397 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1398 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1399 (remove_bbs): Don't call remove_bbs.
1400 (create_preheader): Use make_forwarder_block.
1401 (mfb_keep_just, mfb_update_loops): New static functions.
1403 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1405 * config/avr/avr.h: Remove target-independent comments about
1408 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1410 * timevar.c (timevar_print): Mention when checking is enabled.
1412 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1414 * c-lex.c (c_lex): Rename to...
1415 (c_lex_with_flags): Add new parameter to get CPP flags.
1416 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1417 * c-pragma.h (c_lex_with_flags): Declare.
1419 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1421 * config/mcore/mcore.c (mcore_external_libcall): Add a
1423 (mcore_return_in_memory): Likewise.
1425 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1427 * config/mcore/mcore-protos.h: Remove the prototype for
1428 mcore_setup_incoming_varargs.
1429 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1430 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1431 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1432 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1433 (TARGET_STRUCT_VALUE_RTX): Likewise.
1434 (TARGET_RETURN_IN_MEMORY): Likewise.
1435 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1436 (mcore_setup_incoming_varargs): Make it static. Receive the
1437 first argument by reference. Add argument second_time.
1438 (mcore_external_libcall): New.
1439 (mcore_return_in_memory): Likewise.
1440 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1441 (PROMOTE_FUNCTION_RETURN): Likewise.
1442 (STRUCT_VALUE): Likewise.
1443 (RETURN_IN_MEMORY): Likewise.
1444 (SETUP_INCOMING_VARARGS): Likewise.
1445 (PROMOTE_PROTOTYPES): Likewise.
1446 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1448 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1450 * config/m32r/m32r-protos.h: Remove the prototype for
1451 m32r_setup_incoming_varargs.
1452 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1453 (TARGET_STRUCT_VALUE_RTX): Likewise.
1454 (TARGET_RETURN_IN_MEMORY): Likewise.
1455 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1456 (m32r_return_in_memory): New.
1457 (m32r_setup_incoming_varargs): Make it static.
1458 * config/m32r/m32r.h: Remove #undef of
1459 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1460 definitions of PROMOTE_FUNCTION_ARGS and
1461 PROMOTE_FUNCTION_RETURN.
1462 (PROMOTE_PROTOTYPES): Remove.
1463 (RETURN_IN_MEMORY): Likewise.
1464 (STRUCT_VALUE): Likewise.
1466 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1468 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1469 (TARGET_STRUCT_VALUE_RTX): Likewise.
1470 (m68k_struct_value_rtx): Likewise.
1471 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1472 STRUCT_VALUE_REGNUM.
1473 (PROMOTE_PROTOTYPES): Remove.
1474 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1475 STRUCT_VALUE_REGNUM.
1476 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1477 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1479 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1481 * config/stormy16/stormy16.c
1482 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1483 TARGET_BUILD_BUILTIN_VA_LIST.
1485 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1487 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1488 (TARGET_STRUCT_VALUE_RTX): Likewise.
1489 (TARGET_RETURN_IN_MEMORY): Likewise.
1490 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1491 (v850_return_in_memory): Likewise.
1492 (v850_setup_incoming_varargs): Likewise.
1493 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1494 (SETUP_INCOMING_VARARGS): Likewise.
1495 (RETURN_IN_MEMORY): Likewise.
1496 (STRUCT_VALUE): Likewise.
1498 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1500 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1501 (fr30_setup_incoming_varargs): Don't use
1502 STRICT_ARGUMENT_NAMING.
1503 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1504 (STRICT_ARGUMENT_NAMING): Likewise.
1506 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1508 * config/frv/frv-protos.h: Remove the prototype for
1509 frv_expand_builtin_saveregs.
1510 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1511 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1512 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1513 STRUCT_VALUE_REGNUM.
1514 (frv_expand_builtin_saveregs): Make it static.
1515 (frv_struct_value_rtx): New.
1516 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1518 2004-01-29 Jan Hubicka <jh@suse.cz>
1521 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1523 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1524 for functions that will be only inlined.
1525 (cgraph_mark_function_to_output): Likewise.
1526 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1527 do not clear function body.
1528 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1529 (tree_rest_of_compilation): Reorganize the logic releasing function
1530 body to use callgraph datastructure.
1532 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1534 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1535 to register_operand.
1537 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1539 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1540 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1541 match_operand expressions so that all match_dups appear
1542 lexically after their corresponding match_operands.
1544 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1546 * config/h8300/h8300.c (WORD_REG_USED): Use
1547 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1548 (compute_saved_regs): Likewise.
1549 (h8300_expand_prologue): Likewise. Allocate locals after
1551 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1552 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1554 (h8300_initial_elimination_offset): Adjust for the new frame
1555 layout, which swaps flips the order of locals and saved
1557 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1558 (HARD_FRAME_POINTER_REGNUM): New.
1559 (ELIMINABLE_REGS): Add an elimination rule from
1560 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1561 (REGISTER_NAMES): Add fp.
1562 * config/h8300/h8300.md (FP_REG): Change to 11.
1565 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1567 * genrecog.c (write_node): Remove a useless local variable.
1569 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1571 * Makefile.in (options.c options.h): Use stamp file s-options to
1572 avoid unnecessary rebuilds.
1573 (options.o): New target listing dependencies.
1574 (gtyp-gen.h): Use stamp file s-gtyp-gen.
1575 (STAGESTUFF): Add s-gtyp-gen.
1577 2004-01-28 Richard Henderson <rth@redhat.com>
1579 * ggc.h (ggc_free): Declare.
1580 * ggc-common.c (ggc_realloc): Use it.
1581 * ggc-page.c: Remove lots of inline markers.
1582 (globals): Add free_object_list.
1584 (ggc_free, validate_free_objects): New.
1585 (poison_pages): Provide default.
1586 (ggc_collect): Call validate_free_objects; emit markers to
1589 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1590 Jim Wilson <wilson@specifixinc.com>
1592 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
1593 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
1595 (ia64_secondary_reload_class): Delete case GR_REGS.
1596 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
1597 Do not allocate a scratch register.
1598 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
1600 2004-01-28 Jan Hubicka <jh@suse.cz>
1602 * gcse.c (bypass_block): Prevent edges to be unified when we are
1603 about to emit compenstation code.
1605 2004-01-28 Nick Clifton <nickc@redhat.com>
1607 * config/arm/arm.c (arm_expand_builtin): Force second argument of
1608 the setcwx insn into a register.
1610 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
1612 * config/fp-bit.c (pack_d): When using paired doubles to implement
1613 a long double, round the high part separately.
1614 (unpack_d): Fix the case in which the high part is a power of two
1615 and the low part is a nonzero value of the opposite sign.
1617 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1619 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1620 (TARGET_STRUCT_VALUE_RTX): Likewise.
1621 (c4x_external_libcall): Likewise.
1622 (c4x_struct_value_rtx): Likewise.
1623 * config/c4x/c4x.h: Remove.
1624 (STRUCT_VALUE_REGNUM): Likewise.
1625 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1627 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1629 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
1630 (TARGET_STRUCT_VALUE_RTX): Likewise.
1631 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
1632 (STRUCT_VALUE): Likewise.
1633 (PROMOTE_PROTOTYPES): Likewise.
1635 2004-01-27 Roger Sayle <roger@eyesopen.com>
1637 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
1638 CONST_INT before using INTVAL.
1640 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
1642 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
1643 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
1644 frame if !TARGET_BACKCHAIN.
1645 * config/s390/s390.md ("allocate_stack"): Use pattern only if
1647 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
1649 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1651 * ia64.c (ia64_function_arg): When placing HFAs in integer
1652 registers, do not special case the mode used for complex
1653 types. Do not advance int_regs until the current register
1656 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
1659 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
1661 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1663 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
1664 slow, unaligned loads and stores while debugging. Fix formatting.
1666 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1668 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
1670 (restore_stack_nonlocal): Same.
1672 2004-01-27 Devang Patel <dpatel@apple.com>
1674 * Makefile.in (dwarf2out.o): Depend on input.h
1675 * dbxout.c (dbx_debug_hooks): Add new empty hook for
1676 imported_module_or_decl.
1677 (xcoff_debug_hooks): Same.
1678 * sdbout.c (sdb_debug_hooks): Same.
1679 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
1680 * debug.c (do_nothing_debug_hooks): Same.
1681 (debug_nothing_tree_tree): New function.
1682 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
1683 * dwarf2out.c: Include input.h.
1684 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
1685 (remove_child_TAG): New function.
1686 (dwarf_tag_name): Handle DW_TAG_imported_module.
1687 (gen_subprogram_die): Equate decl number to declaration die. Do not
1688 remove all children dies while reusing declaration die for definition.
1689 Instead, selectively remove only formal parameters.
1690 (gen_variable_die): Equate variable decl to declaration die.
1691 (gen_field_die): Equate field decl to line number.
1692 (force_namespace_die): Replace it with ...
1693 (force_decl_die): ... this.
1694 (force_type_die): New function.
1695 (setup_namespace_context): Replace use of force_namespace_die() with
1697 (gen_namespace_die): Same.
1698 (dwarf2out_imported_module_or_decl): New function.
1700 2004-01-27 Bob Wilson <bob.wilson@acm.org>
1702 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
1703 on CQImode and CHImode incoming arguments in register a7.
1704 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
1705 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
1706 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
1707 xtensa_copy_incoming_a7 before reload.
1709 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1711 * coverage.c (get_coverage_counts): Give a different message
1712 if flag_guess_branch_prob is set.
1713 * predict.c (counts_to_freqs): Return an int.
1714 (estimate_bb_frequencies): If counts_to_freqs returns zero,
1715 calculate estimates.
1717 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
1719 * config/iq2000/iq2000-protos.h: Remove the prototype for
1720 iq2000_setup_incoming_varargs.
1721 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1722 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1723 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1724 (TARGET_STRUCT_VALUE_RTX): Likewise.
1725 (TARGET_RETURN_IN_MEMORY): Likewise.
1726 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1727 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1728 (iq2000_return_in_memory): Likewise.
1729 (iq2000_setup_incoming_varargs): Make it static. Receive the
1730 first argument by reference.
1731 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
1732 (PROMOTE_FUNCTION_RETURN): Likewise.
1733 (PROMOTE_PROTOTYPES): Likewise.
1734 (RETURN_IN_MEMORY): Likewise.
1735 (STRUCT_VALUE): Likewise.
1736 (SETUP_INCOMING_VARARGS): Likewise.
1737 (STRICT_ARGUMENT_NAMING): Likewise.
1739 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
1741 * fixinc/fixinc.c (test_test): Initialize res.
1742 (start_flexer): Initialize pz_cmd_save.
1744 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1746 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
1747 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
1749 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1752 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
1753 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
1754 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
1755 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
1756 Possibly rename pattern for consistency.
1757 Remove ??? comments suggesting that this be done.
1758 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
1760 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
1761 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
1762 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
1763 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
1766 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
1768 * config/arm/arm.c (output_return_instruction): Only restore IP
1769 into SP if frame_pointer_needed.
1771 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1773 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1774 for SCmode and DCmode if ARCH32.
1775 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
1776 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
1778 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
1780 (BASE_OUTGOING_VALUE_REG): Likewise.
1782 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1786 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
1787 Forbid mode changes from SImode for lower FP regs if ARCH64.
1789 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1791 * Makefile.in (bt-load.o): Depend on except.h.
1792 * bt-load.c (except.h): #include.
1793 (compute_defs_uses_and_gen): If insn at end of BB can throw
1794 within this function, consider registers used by it unavailable for
1796 (move_btr_def): If insn at end of BB can throw, insert before rather
1799 * flags.h (flag_btr_bb_exclusive): Declare.
1800 * toplev.c (flag_btr_bb_exclusive): New variable.
1801 (f_options): Add btr-bb-exclusive.
1802 * bt-load.c (augment_live_range): Restore old behaviour if
1803 flag_btr_bb_exclusive is set.
1804 * common.opt: Add entry for -fbtr-bb-exclusive.
1805 * opts.c (common_handle_options): Same.
1806 * doc/invoke.texi: Document -fbtr-bb-exclusive.
1808 * bt-load.c (btrs_live_at_end): New variable.
1809 (compute_defs_uses_and_gen): Compute its pointed-to array.
1810 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
1811 (augment_live_range): When augmenting with a new dominator,
1812 use only its btrs_live_at_end set, but also add in the full set
1813 of the old dominator.
1814 (btr_def_live_range): Use btrs_live_at_end.
1815 (move_btr_def): Set other_btr_uses_before_def, and move new set
1816 to the end of the basic block, if appropriate.
1817 (migrate_btr_defs): Allocate and free btrs_live_at_end.
1819 * bt-load.c (basic_block_freq): Remove outdated comment.
1821 2004-01-27 Alan Modra <amodra@bigpond.net.au>
1823 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
1824 (PREDICATE_CODES): Remove duplicate.
1825 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
1826 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
1827 (MASK_PROFILE_KERNEL): Adjust define.
1829 2004-01-27 Jakub Jelinek <jakub@redhat.com>
1831 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
1832 of long string literals from 32 bytes to sizeof (void *) when !-Os
1835 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1837 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
1838 constant addresses in the normal mode.
1840 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1842 * system.h (CHAR_BITFIELD): Delete.
1843 (BOOL_BITFIELD): New.
1844 * c-decl.c (c_scope): Use BOOL_BITFIELD.
1845 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
1847 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1849 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1850 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1851 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1852 (TARGET_STRUCT_VALUE_RTX): Likewise.
1853 (TARGET_RETURN_IN_MEMORY): Likewise.
1854 (arc_return_in_memory): Likewise.
1855 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
1856 (PROMOTE_FUNCTION_RETURN): Likewise.
1857 (RETURN_IN_MEMORY): Likewise.
1858 (STRUCT_VALUE): Likewise.
1860 2004-01-26 Richard Henderson <rth@redhat.com>
1862 * c-parse.in (extension): Use itype.
1863 (SAVE_EXT_FLAGS): Don't allocate a tree.
1864 (RESTORE_EXT_FLAGS): Don't read a tree.
1866 2004-01-26 Jan Hubicka <jh@suse.cz>
1868 * cselib.c (discard_useless_values): Clear out value pointer pointing
1869 to datastructure to be recycled.
1871 2004-01-25 Jan Hubicka <jh@suse.cz>
1873 * genextract.c (main): Do not output the memset when not checking.
1875 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1877 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
1878 switch statement instead of a chain of if statements.
1880 2004-01-26 Jeff Law <law@redhat.com>
1882 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
1883 acute accents for Petur Runolfsson's entry.
1885 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1887 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
1888 (TARGET_RETURN_IN_MEMORY): Likewise.
1889 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
1890 (RETURN_IN_MEMORY): Likewise.
1892 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1894 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
1895 unaligned load/store into smaller loads and stores.
1897 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1899 * function.c (assign_parms): Do not assign
1900 long long argument to memory in prologue if
1901 is it loaded into register.
1903 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1906 * expr.c (emit_group_load): split constant
1907 correctly into register components of PARALLEL insn.
1909 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1911 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
1912 Use adjust_address_nv directly with appropriate mode.
1913 (restore_stack_nonlocal): Ditto.
1915 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1917 * config/xtensa/xtensa-protos.h: Remove the prototype for
1918 xtensa_builtin_saveregs.
1919 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1920 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1921 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1922 (TARGET_STRUCT_VALUE_RTX): Likewise.
1923 (TARGET_RETURN_IN_MEMORY): Likewise.
1924 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1925 (xtensa_builtin_saveregs): Make it static.
1926 (xtensa_return_in_memory): New.
1927 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
1928 (PROMOTE_FUNCTION_RETURN): Likewise.
1929 (PROMOTE_PROTOTYPES): Likewise.
1930 (STRUCT_VALUE): Likewise.
1931 (RETURN_IN_MEMORY): Likewise.
1932 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1934 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1936 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
1937 (arm_setup_incoming_varargs): Likewise.
1938 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
1940 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1942 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
1943 (cris_setup_incoming_varargs): Likewise.
1944 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
1946 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1948 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
1949 (ns32k_struct_value_rtx): Likewise.
1950 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
1951 NS32K_STRUCT_VALUE_REGNUM.
1953 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1955 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1956 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1957 (TARGET_STRUCT_VALUE_RTX): Likewise.
1958 (arm_struct_value_rtx): Likewise.
1959 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
1960 (STRUCT_VALUE): Likewise.
1961 (STRUCT_VALUE_REGNUM): Likewise.
1962 (PROMOTE_PROTOTYPES): Likewise.
1964 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1966 * config/ia64/ia64-protos.h: Remove the prototype for
1967 ia64_setup_incoming_varargs and ia64_return_in_memory.
1968 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
1969 (TARGET_RETURN_IN_MEMORY): Likewise.
1970 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1971 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1972 (ia64_setup_incoming_varargs): Adjust the arguments to meet
1973 the requirement of TARGET_SETUP_INCOMING_VARARGS.
1974 (ia64_return_in_memory): Make it static. Change the return
1975 type to bool from int. Add an argument.
1976 (ia64_struct_value_rtx): New.
1977 * config/ia64/ia64.h: Remove commented-out definitions of
1978 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
1980 (RETURN_IN_MEMORY): Remove.
1981 (STRUCT_VALUE_REGNUM): Likewise.
1982 (STRICT_ARGUMENT_NAMING): Likewise.
1984 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1987 * config/sparc/sparc.c (function_arg_union_value): New function.
1988 (function_arg): Use it to deal with unions.
1989 (function_value): Likewise. Define 'regbase' only for ARCH64.
1990 Replace a conditional statement by a simpler one.
1992 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
1994 * config/mips/mips.c (mips16_optimize_gp): Delete.
1995 (mips_reorg): Don't call it.
1997 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1999 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2000 (floatunsqihf2): Remove operand 6.
2001 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2003 (ldi_conditional, ldf_conditional): Validate operands.
2005 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2007 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2008 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2010 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2012 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2013 memory references if TARGET_EXPOSE_LDP nonzero.
2015 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2017 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2019 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2021 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2022 invalid operand combinations.
2024 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2026 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2027 c4x_legitimate_address_p. Fix post_modify check.
2029 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2030 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2032 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2034 * config/pa/pa-protos.h: Remove the prototype for
2035 hppa_builtin_saveregs. Add a prototype for
2036 pa_return_in_memory.
2037 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2038 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2039 (TARGET_STRUCT_VALUE_RTX): Likewise.
2040 (TARGET_RETURN_IN_MEMORY): Likewise.
2041 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2042 (pa_struct_value_rtx): Likewise.
2043 (pa_return_in_memory): Likewise.
2044 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2045 PA_STRUCT_VALUE_REGNUM.
2046 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2047 (EXPAND_BUILTIN_SAVEREGS): Remove.
2048 (PROMOTE_PROTOTYPES): Likewise.
2049 (PROMOTE_FUNCTION_RETURN): Likewise.
2051 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2053 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2054 (TARGET_STRUCT_VALUE_RTX): Likewise.
2055 (vax_struct_value_rtx): Likewise.
2056 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2057 VAX_STRUCT_VALUE_REGNUM.
2058 (PROMOTE_PROTOTYPES): Remove.
2060 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2062 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2064 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2066 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2067 and MIPS64 have HI/LO interlocks. Update comment.
2069 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2071 * config/stormy16/stormy16-protos.h: Remove the prototype for
2072 xstormy16_setup_incoming_varargs.
2073 * config/stormy16/stormy16.c
2074 (xstormy16_setup_incoming_varargs): Remove.
2075 (xstormy16_return_in_memory): New.
2076 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2077 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2078 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2079 (TARGET_STRUCT_VALUE_RTX): Likewise.
2080 (TARGET_RETURN_IN_MEMORY): Likewise.
2081 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2082 (PROMOTE_FUNCTION_RETURN): Likewise
2083 (PROMOTE_PROTOTYPES): Likewise
2084 (RETURN_IN_MEMORY): Likewise
2085 (STRUCT_VALUE): Likewise
2086 (SETUP_INCOMING_VARARGS): Likewise
2088 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2090 * config/mips/mips.c (mips_offset_within_object_p): New function.
2091 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2092 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2093 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2095 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2097 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2098 (PROMOTE_FUNCTION_RETURN): Likewise.
2100 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2102 * config/mn10300/mn10300-protos.h: Remove the prototype for
2103 mn10300_builtin_saveregs.
2104 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2105 (TARGET_STRUCT_VALUE_RTX): Likewise.
2106 (TARGET_RETURN_IN_MEMORY): Likewise.
2107 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2108 (mn10300_return_in_memory): Likewise.
2109 (mn10300_builtin_saveregs): Make it static.
2110 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2111 (RETURN_IN_MEMORY): Likewise.
2112 (STRUCT_VALUE): Likewise.
2113 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2115 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2118 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2120 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2122 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2125 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2127 * config/i860/i860-protos.h: Remove the prototype for
2129 * config/i860/i860.c (i860_saveregs): Make it static.
2130 (i860_struct_value_rtx): New.
2131 (TARGET_STRUCT_VALUE_RTX): Likewise.
2132 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2133 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2134 I860_STRUCT_VALUE_REGNUM.
2135 (EXPAND_BUILTIN_SAVEREGS): Remove.
2137 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2139 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2140 (TARGET_RETURN_IN_MEMORY): Likewise.
2141 (m68hc11_struct_value_rtx): Likewise.
2142 (m68hc11_return_in_memory): Likewise.
2143 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2144 of PROMOTE_PROTOTYPES.
2145 (RETURN_IN_MEMORY): Remove.
2146 (STRUCT_VALUE_REGNUM): Likewise.
2148 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2150 * config/mmix/mmix-protos.h: Remove the prototype for
2151 mmix_setup_incoming_varargs.
2152 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2153 (TARGET_STRUCT_VALUE_RTX): Likewise.
2154 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2155 (mmix_setup_incoming_varargs): Make it static.
2156 (mmix_struct_value_rtx): New.
2157 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2158 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2159 (STRUCT_VALUE_REGNUM): Remove.
2160 (SETUP_INCOMING_VARARGS): Likewise.
2162 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2164 * config/mips/mips-protos.h: Remove the prototypes for
2165 mips_setup_incoming_varargs and mips_return_in_memory.
2166 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2167 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2168 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2169 (TARGET_STRUCT_VALUE_RTX): Likewise.
2170 (TARGET_RETURN_IN_MEMORY): Likewise.
2171 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2172 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2173 (mips_setup_incoming_varargs): Match the prototype for
2174 TARGET_SETUP_INCOMING_VARARGS.
2175 (mips_return_in_memory): Make it static. Add argument fntype.
2176 (mips_strict_argument_naming): New.
2177 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2178 (PROMOTE_FUNCTION_ARGS): Likewise.
2179 (PROMOTE_FUNCTION_RETURN): Likewise.
2180 (STRUCT_VALUE): Likewise.
2181 (RETURN_IN_MEMORY): Likewise.
2182 (SETUP_INCOMING_VARARGS): Likewise.
2183 (STRICT_ARGUMENT_NAMING): Likewise.
2185 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2187 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2188 (TARGET_RETURN_IN_MEMORY): Likewise.
2189 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2190 (ip2k_return_in_memory): Likewise.
2191 (ip2k_setup_incoming_varargs): Likewise.
2192 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2193 (STRUCT_VALUE): Likewise.
2194 (STRUCT_VALUE_INCOMING): Likewise.
2195 (SETUP_INCOMING_VARARGS): Likewise.
2197 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2199 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2200 (TARGET_RETURN_IN_MEMORY): Likewise.
2201 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2202 (avr_return_in_memory): Remove.
2203 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2204 (STRUCT_VALUE): Likewise.
2205 (STRUCT_VALUE_INCOMING): Likewise.
2206 (STRICT_ARGUMENT_NAMING): Likewise.
2208 2004-01-25 Jan Hubicka <jh@suse.cz>
2210 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2212 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2214 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2215 (mips_regno_mode_ok_for_base_p): Declare.
2216 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2217 (FRAME_POINTER_REGNUM): Renumber to 78.
2218 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2219 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2220 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2221 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2222 (REG_MODE_OK_FOR_BASE_P): Likewise.
2223 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2224 entry for 77 to "$arg" and entry for 78 to "$frame".
2225 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2226 (mips_reg_mode_ok_for_base_p): Remove.
2227 (mips_regno_mode_ok_for_base_p): New function, derived from old
2228 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2229 restrictions unless we're being strict.
2230 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2232 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2234 * c-common.h: Fix comment typos.
2235 * c-decl.c: Likewise.
2236 * cgraphunit.c: Likewise.
2237 * combine.c: Likewise.
2238 * et-forest.c: Likewise.
2240 * function.c: Likewise.
2241 * ifcvt.c: Likewise.
2242 * integrate.c: Likewise.
2244 * postreload.c: Likewise.
2245 * varray.c: Likewise.
2247 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2249 * doc/frontends.texi: Update copyright.
2250 * doc/gcov.texi: Likewise.
2251 * doc/gty.texi: Likewise.
2252 * doc/sourcebuild.texi: Likewise.
2253 * doc/standards.texi: Likewise.
2255 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2258 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2259 Remove movstrqi_small because it conflicts with movstrqi_large.
2261 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2263 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2264 (TARGET_STRUCT_VALUE_RTX): Likewise.
2265 (cris_struct_value_rtx): Likewise.
2266 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2267 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2268 STRUCT_VALUE_REGNUM.
2269 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2271 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2274 * cse.c (cse_cc_succs): Change the mode of the source expression
2275 as soon as decide we need a new mode. Don't permit changing modes
2276 if we found a match in a successor block.
2277 (cse_condition_code_reg): Save original mode of source expression
2278 so that we know whether we have to change the mode in other
2281 2004-01-24 Jan Hubicka <jh@suse.cz>
2283 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2284 widen_memory_access): Return early when there is nothing to change.
2286 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2288 * simplify-rtx.c (simplify_relational_operation): Don't
2289 simplify address == constant into address + -constant == 0.
2291 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2293 * gcc.c (process_command): Don't internationalize the
2295 * mips-tfile.c (main): Likewise.
2297 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2299 * cse.c: (cse_cc_succs) Fix comparison warning.
2301 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2303 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2305 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2307 * config/h8300/h8300-protos.h: Provide prototypes for
2308 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2309 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2310 (h8300_rtx_ok_for_base_p): Likewise.
2311 (h8300_legitimate_address_p): Likewise.
2312 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2313 h8300_legitimate_constant_p.
2314 (RTX_OK_FOR_BASE_P): Remove.
2315 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2317 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2319 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2320 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2321 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2322 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2323 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2324 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2325 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2326 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2328 2004-01-24 Jan Hubicka <jh@suse.cz>
2330 * cselib.c (remove_useless_values): Do not access discarded values.
2332 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2334 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2337 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2339 * recog.c: Fix a typo in copyright.
2341 2004-01-23 Andrew Pinski <apinski@apple.com>
2343 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2344 (call_value): Likewise.
2346 2004-01-23 Richard Henderson <rth@redhat.com>
2349 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2350 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2351 if SHIFT_COUNT_TRUNCATED is set.
2353 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2355 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2356 separate real and imaginary parts.
2357 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2359 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2362 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2365 2004-01-23 Jan Hubicka <jh@suse.cz>
2367 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2370 * alloc-pool.c (align_four): Kill.
2371 (create_alloc_pool): Align size to eight.
2372 (free_alloc_pool, free_pool): Invalidate deallocated data.
2374 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2377 * cse.c (cse_change_cc_mode): New static function.
2378 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2379 (cse_condition_code_reg): New function.
2380 * rtl.h (cse_condition_code_reg): Declare.
2381 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2382 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2383 cc_modes_compatible.
2384 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2385 (TARGET_CC_MODES_COMPATIBLE): Define.
2386 (TARGET_INITIALIZER): Add new initializers.
2387 * targhooks.c (default_cc_modes_compatible): New function.
2388 * targhooks.c (default_cc_modes_compatible): Declare.
2389 * hooks.c (hook_bool_intp_intp_false): New function.
2390 * hooks.h (hook_bool_intp_intp_false): Declare.
2391 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2392 (TARGET_CC_MODES_COMPATIBLE): Define.
2393 (ix86_fixed_condition_code_regs): New static function.
2394 (ix86_cc_modes_compatible): Likewise.
2395 * doc/tm.texi (Condition Code): Document new hooks.
2397 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2399 * fixinc/inclhack.def (bad_lval): Renamed to ...
2400 (alpha_bad_lval): ... this.
2402 Restrict to alpha*-dec-osf*.
2403 * fixinc/fixincl.x: Regenerate.
2404 * fixinc/tests/base/dirent.h: Remove, moving test ...
2405 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2407 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2410 * c-decl.c (diagnose_mismatched_decls): Also discard a
2411 built-in if we encounter an old-style definition with the
2414 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2416 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2417 set to default{32,64}.
2419 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2421 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2422 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2424 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2425 Olivier Hainque <hainque@act-europe.fr>
2427 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2428 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2430 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2432 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2433 size for minipool references.
2435 2004-01-23 Roger Sayle <roger@eyesopen.com>
2437 * real.c (real_floor, real_ceil): Tweak to allow input and output
2438 arguments to overlap.
2439 (real_round): New function to implement round(3m) semantics.
2440 * real.h (real_round): Prototype here.
2441 * builtins.c (fold_builtin_round): New function to constant fold
2442 round, roundf and roundl.
2443 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2445 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2447 PR optimization/13819
2448 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2449 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2450 (sh_handle_sp_switch_attribute): Remove warning.
2452 2003-11-30 Jan Hubicka <jh@suse.cz>
2454 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2456 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2458 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2459 may or may not return non-NIL.
2460 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2461 check CANNOT_CHANGE_MODE_CLASS
2463 2004-01-23 Jan Hubicka <jh@suse.cz>
2465 * basic-block.h (PROP_POSTRELOAD): New macro.
2466 (CLEANUP_LOG_LINKS): New.
2467 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2468 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2470 * cselib.c (value_pool): New.
2471 (new_cselib_val): Use pool.
2472 (cselib_init): Initialize value_pool
2473 (cselib_finish): Free pool.
2475 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2477 * config/sparc/sparc.c (scan_record_type): New function.
2478 (function_arg_slotno): Use it to determine which kinds of
2479 registers the record can be passed in.
2481 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2483 * config/pa/fptr.c: Fix old-style definition.
2485 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2487 PR optimization/13724
2488 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2489 represents the zero bits produced by a ZERO_EXTEND operation.
2491 2004-01-22 Roger Sayle <roger@eyesopen.com>
2493 PR optimization/13821
2494 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2495 correctly calculate the lowpart offset of the contracted subreg.
2497 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2499 * doc/invoke.texi (Optimize Options): Note that --param arguments
2500 are subject to change without notice.
2502 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2504 * config.gcc (mips-sgi-irix6*o32): Removed.
2505 * config/mips/iris6-o32-as.h: Likewise.
2506 * config/mips/iris6-o32-gas.h: Likewise.
2507 * config/mips/iris6-o32.h: Likewise.
2509 2004-01-22 Jan Hubicka <jh@suse.cz>
2511 * cfgcleanup.c (first_pass): New static variable.
2512 (try_forward_edges): Add work limiting check for threading.
2513 (try_crossjump_bb): Add work limiting check for crossjumping.
2514 (try_optimize_cfg): Maintain first pass variable.
2516 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2518 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2519 handles complex and vector modes.
2521 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2523 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2524 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2527 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2529 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2530 (genrtl_for_stmt): Remove emit_nop calls.
2532 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2536 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2537 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2538 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2540 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2542 * config/arm/arm.c: Include "debug.h".
2543 (thumb_pushpop): Take two new arguments. Add some commentary.
2544 Output frame information when pushing.
2545 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2547 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2548 offset, and pass it to thumb_pushpop. Output CFI information.
2549 (thumb_expand_prologue): Add some frame-related markers and notes.
2551 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2553 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2555 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2556 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2558 2004-01-22 Roger Sayle <roger@eyesopen.com>
2559 Paolo Bonzini <bonzini@gnu.org>
2561 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2562 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2563 * rtl.h (subreg_lsb_1): Prototype here.
2564 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2567 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2569 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
2570 macro need not be defined if jump-tables should contain
2571 relative addresses only when -fPIC or -fPIC is in effect.
2573 2004-01-22 Jan Hubicka <jh@suse.cz>
2575 * alias.c (reg_base_value): Turn into varray.
2576 (reg_base_value_size): Kill.
2577 (old_reg_base_value): New deletable varray.
2578 (alias_invariant_size): New variable.
2579 (REG_BASE_VALUE): Update to use varray.
2580 (find_base_value): Likewise.
2581 (record_set): Likewise.
2582 (record_base_value): Likewise.
2583 (memrefs_conflict_p): Likewise.
2584 (record_set): Likewise
2585 (record_base_value): Likewise.
2586 (memrefs_conflict_p): Use alias_invariant_size.
2587 (init_alias_analysis): Use varray; set alias_invariant_size;
2588 rescale other arrays to be sized by maxreg.
2589 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2591 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2593 * config/sparc/sparc.c (function_arg_slotno): Use
2594 FLOAT_TYPE_P to detect FP fields in structures.
2595 (function_arg_record_value_1): Likewise.
2596 (function_arg_record_value_2): Likewise.
2598 2004-01-22 Jan Hubicka <jh@suse.cz>
2600 * function.c (allocate_struct_function): Do not initialize expr, emit
2602 (prepare_function_start): Do it here.
2603 * c-parse.in (maybe_type_qual): Do not produce line number notes.
2605 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2608 * config/sparc/sparc.c (function_arg_record_value_3): Revert
2609 to 'word_mode' once the first slot has been filled.
2611 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
2613 * config/sparc/sparc.c (function_arg_record_value_1): Fix
2614 computation of the number of integer registers required.
2616 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2618 * config/i386/i386.md: Simplify certain comparisons of
2621 2004-01-21 Andrew Pinski <apinski@apple.com>
2624 * config/rs6000/rs6000.md (call_value): Force operand
2625 1 not operand 0 into a register.
2627 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2629 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
2630 unwind-dw2-fde.h: Update copyright.
2632 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2634 * pa-protos.h: Update copyright.
2638 2004-01-21 Caroline Tice <ctice@apple.com>
2641 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
2643 (fix_truncdfdi2): Likewise.
2644 (fix_truncsfdi2): Likewise.
2645 (*fix_truncdi_1): Likewise.
2646 (fix_truncxfsi2): Likewise.
2647 (fix_truncdfsi2): Likewise.
2648 (fix_truncsfsi2): Likewise.
2649 (*fix_truncsi_1): Likewise.
2650 (fix_truncxfhi2): Likewise.
2651 (fix_truncdfhi2): Likewise.
2652 (fix_truncsfhi2): Likewise.
2653 (*fix_trunchi_1): Likewise.
2655 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2657 * alias.c, basic-block.h, c-common.c, c-common.h,
2658 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
2659 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
2660 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
2661 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
2662 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
2663 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
2664 genautomata.c, genconditions.c, genemit.c, genflags.c,
2665 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
2666 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
2667 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
2668 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
2669 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
2670 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
2671 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
2672 unwind.h, varray.c, varray.h: Update copyright.
2674 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2676 * config/h8300/coff.h: Update copyright.
2677 * config/h8300/elf.h: Likewise.
2678 * config/h8300/h8300-protos.h: Likewise.
2679 * config/h8300/h8300.c: Likewise.
2680 * config/h8300/h8300.h: Likewise.
2681 * config/h8300/h8300.md: Likewise.
2683 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2685 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
2686 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
2687 ultrix_unistd): New hacks.
2688 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
2689 ULTRIX_CONST2_CHECK): Add checks.
2690 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
2691 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
2692 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
2693 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
2694 * fixinc/tests/base/locale.h: New file.
2695 * fixinc/fixincl.x: Rebuilt.
2697 2004-01-21 Andreas Jaeger <aj@suse.de>
2698 Michael Matz <matz@suse.de>
2700 * doc/extend.texi (Extended Asm): Clarify memory clobber.
2702 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2704 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
2705 _Jv_RegisterClasses through a function pointer.
2707 2004-01-21 Falk Hueffner <falk@debian.org>
2710 * config/alpha/alpha.c (alpha_emit_set_const_1): If
2711 no_new_pseudos, use gen_rtx_SET directly for SImode constants
2712 which need multiple instructions to emit.
2714 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
2716 * config/m32r/m32r.h (CPP_SPEC): Define.
2718 2004-01-21 Zack Weinberg <zack@codesourcery.com>
2720 * c-decl.c (merge_decls): Kill different_binding_level and
2721 different_tu arguments; simplify throughout.
2722 (duplicate_decls): Likewise.
2723 (pushdecl, merge_translation_unit_decls): Update calls to
2726 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2728 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
2730 (print-rtl1.o): Depend on $(SYSTEM_H).
2732 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2735 * configure.ac: Delete definition and subsitution of docdir.
2736 Add info, man, srcman and srcinfo to target hooks. Create doc/
2738 * configure: Regenerate.
2739 * Makefile.in: Don't substitute docdir and delete all references
2741 (MAKEINFOFLAGS): Define.
2742 (stmp-docobjdir): Delete.
2743 (INFOFILES, MANFILES): Define.
2744 (info): Call lang.info, srcinfo and lang.srcinfo.
2745 (generated-manpages): Call lang.man, srcman and lang.srcman.
2746 (srcinfo, srcman): New rules to copy back files to source directory.
2747 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
2748 (install-man): Revamp rule.
2749 (clean): Update dvi directory.
2750 (distclean): Delete TAGS from front end directorys.
2751 (maintainer-clean): Delete all document files in source directory.
2753 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
2754 (objc.srcman, objc.srcinfo): Likewise.
2756 2004-01-20 Bruce Korb <bkorb@gnu.org>
2758 * fixinc/inclhack.def(math_exception): bypass only for glibc.
2759 (matherr_decl): rename & relocate as exception_structure.
2760 This fix must precede the math_exception fix.
2762 2004-01-20 Roger Sayle <roger@eyesopen.com>
2764 * fold-const.c (fold_convert): Rename to fold_convert_const.
2765 (fold_convert_const): Change arguments to take a tree_code,
2766 a type and the operand/expression to be converted. Return
2767 NULL_TREE if no simplification is possible. Add support for
2768 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
2769 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
2770 Adjust call to fold_convert to match new fold_convert_const.
2771 Avoid modifying the tree passed to fold in-place.
2773 2004-01-21 Alan Modra <amodra@bigpond.net.au>
2775 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
2776 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
2777 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
2779 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2781 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
2782 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
2783 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
2784 (emit_move_sequence): Check scratch_reg first in various if statements.
2785 Extend source simplification to handle all 64-bit CONST_INTs.
2786 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
2788 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
2789 frame offset calculations.
2790 * pa.h (NEW_HP_ASSEMBLER): Add comment.
2791 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
2792 LEGITIMATE_64BIT_CONST_INT_P): Define.
2793 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
2794 any CONST_INT as legitimate during and after reload.
2795 (VAL_32_BITS_P, INT_32_BITS): Define.
2796 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
2798 2004-01-20 Jan Hubicka <jh@suse.cz>
2800 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
2801 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
2802 containing hard regs are shared.
2803 (gen_hard_reg_clobber): New function.
2804 (hard_reg_clobbers): New array.
2805 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
2806 (copy_rtx): Do not copy clobbers containing hard regs.
2807 * rtl.h (gen_hard_reg_clobber): Declare.
2809 2004-01-20 Jan Hubicka <jh@suse.cz>
2811 * varray.c: Include hashtab.h
2812 (varray_descriptor): New structure.
2813 (hash_descriptor, eq_descriptor, varray_descriptor,
2814 print_statistics): New static functions
2815 (varray_init, varray_grow): Update statistics
2816 (dump_varray_statistics): New function.
2817 * varray.h (dump_varray_statistics): Declare.
2818 * toplev.c (finalize): Call it.
2819 * Makefile.in (varray.o): Add dependency.
2821 2004-01-20 Jan Hubicka <jh@suse.cz>
2823 * cselib.c: Include alloc-pool.h
2824 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
2825 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
2826 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
2827 unchain_one_elt_loc_list_pool, unchain_one_value,
2828 new_cselib_val): Simplify using allocpool.
2829 (cselib_init): Initialize allocpools.
2830 (cselib_finish): Finish allocpools.
2831 * Makefile.in (cselib.o): Depend on alloc-pool.h
2833 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
2835 * config/mips/mips.c (mips_load_call_address): Make the call insn
2836 use $gp if it could be calling a lazy binding stub.
2838 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
2840 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2841 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2842 (TARGET_STRUCT_VALUE_RTX): Likewise.
2843 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
2844 (PROMOTE_FUNCTION_RETURN): Remove.
2845 (STRUCT_VALUE): Remove.
2847 2004-01-20 Denis Chertykov <denisc@overta.ru>
2850 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
2851 register as pointer after reload.
2853 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2855 PR optimization/12440
2856 * loop.c: Include ggc.h.
2857 (loop_optimize): Run garbage collector between optimization of loops.
2858 * Makefile.in (loop.o): Add GGC_H dependency.
2860 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
2862 * gcc/config/rs6000/rs6000.c (function_arg) Handle
2863 vector register special in function without prototype.
2864 (function_arg_advance): Vector parameters get always
2865 GPRs allocated for the linux64 target.
2867 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2869 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
2870 not TARGET_M32RX_MASK.
2872 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2875 * config/sparc/sparc.c (function_arg): Reorder the cases.
2877 2004-01-19 Per Bothner <per@bothner.com>
2879 Move cpp_reader's line_maps field to a shared global.
2880 * cpphash.h (cpp_reader): Rename line_maps field to line_table
2881 and change the type to a pointer rather than a struct.
2882 * cppinit.c (cpp_push_main_field): Adjust accordingly.
2883 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
2885 * cppfiles.c (validate_pch): Likewise.
2886 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
2888 * cpperror.c (print_location): Likewise.
2889 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
2890 * cppinit.c (cpp_create_reader): Handle new parameter.
2891 (cpp_destroy): Don't free line_maps - that's no longer our job.
2892 * input.h (line_table): New variable.
2893 * toplev.c (line_table): Declare variable.
2894 (general_init): Initialize line_table.
2895 * c-opts.c (c_common_init_options): Pass line_table to
2897 * fix-header.c (read_scan_file): New local variable line_table.
2898 Initialize, and pass it to cpp_create_reader.
2899 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
2900 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
2902 2004-01-19 Per Bothner <per@bothner.com>
2904 Implement a cache for linemap_lookup.
2905 * line-map.h (struct_line_maps): Add cache field.
2906 * line-map.c (linemap_init): Zero cache field.
2907 (linemap_add): Set cache field to offset of newly allocated map.
2908 (linemap_lookup): Use and set cache field.
2910 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2912 PR optimization/13567
2913 * cse.c (cse_basic_block): Call cse_insn with a non-null
2914 libcall_insn for the last SET insn of a no-confilict block.
2916 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2918 * Makefile.in (target_noncanonical, program_transform_name): Use
2919 immediate define instead of deferred.
2920 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
2921 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2922 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
2925 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
2927 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
2928 true unconditionally.
2929 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
2931 (build_unary_op, build_modify_expr): Don't handle extended
2933 (build_component_ref, build_conditional_expr): Call non_lvalue
2934 instead of pedantic_non_lvalue.
2935 (build_c_cast): Don't condition use of non_lvalue on pedantic.
2936 * fold-const.c (fold): Don't check pedantic directly for
2937 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
2938 passed to pedantic_non_lvalue.
2939 * doc/extend.texi: Remove documentation of extended lvalues.
2941 2004-01-19 Roger Sayle <roger@eyesopen.com>
2943 PR optimization/5263
2944 * simplify-rtx.c (associative_constant_p): Delete.
2945 (simplify_associative_operation): Rewrite to linearize terms, and
2946 attempt to simplify new term against both left and right subterms.
2947 (simplify_binary_operation): Call swap_commutative_operands_p on
2948 op0 and op1, not trueop0 and trueop1. Move the initialization of
2949 trueop0 and trueop1 down to where first needed.
2950 (simplify_relational_operation): Likewise.
2951 * rtlanal.c (commutative_operand_precedence): Also order constant
2952 operands using avoid_constant_pool_reference.
2954 2004-01-19 Richard Henderson <rth@redhat.com>
2956 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
2957 don't check memory mode.
2958 (unaligned_memory_operand): Likewise.
2959 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
2960 abort for op0 not MEM.
2962 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
2963 is not a reg, copy to a scratch first.
2964 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
2965 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
2966 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
2967 (reload_inqi, reload_inhi): Fix mode of op0.
2968 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
2969 reload_outhi_help): Likewise. Use define_insn_and_split.
2971 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
2972 as well as $29 dead.
2974 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2976 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
2977 "tls_object" for thread-local objects.
2978 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
2979 "#tls" for thread-local sections.
2980 * configure.ac (thread-local checks): Specify --fatal-warnings in
2981 every binutils-specific checks. For sparc*-*-*, test whether the
2982 OS is Solaris and the tools are native and act accordingly.
2983 * configure: Rebuild.
2985 2004-01-19 Jeff Law <law@redhat.com>
2987 * contrib.texi: Update Paolo Carlini's entry. New entries for
2988 Jerry Quinn and Petur Runolfsson.
2990 2004-01-19 Roger Sayle <roger@eyesopen.com>
2992 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
2993 size, don't use the larger zero-extending loads.
2995 2004-01-19 Richard Henderson <rth@redhat.com>
2997 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
2998 * alpha.md (UNSPEC_NT_LDA): Remove.
2999 (UNSPEC_CVTLQ, cvtlq): New.
3000 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3001 (extendsidi2_fix): Remove.
3002 (extendsidi2 splitter): Use cvtlq.
3003 (extendsidi2 fp peepholes): Remove.
3004 (cvtql): Use SFmode instead of SImode.
3005 (fix_trunc?fsi): Update to match.
3006 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3007 (movsi): Rename from movsi_nofix, remove f alternatives.
3008 (movsi_nt_vms): Similarly.
3009 (movsi_fix, movsi_nt_vms_fix): Remove.
3011 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3013 2004-01-19 Jan Hubicka <jh@suse.cz>
3015 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3016 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3018 (cgraph_remove_unreachable_nodes): New function
3019 (cgraph_decide_inlining_of_small_function): Fix pasto.
3020 (cgraph_decide_inlining_incrementally): Fix pasto.
3021 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3023 2004-01-19 Steven Bosscher <stevenb@suse.de>
3025 * gengtype.c (header_file): Make it static.
3026 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3027 * gengtype.h (header_file): No longer extern.
3029 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3031 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3032 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3033 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3035 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3037 * stmt.c (HAVE_casesi): Define it not already defined.
3038 (HAVE_tablejump): Likewise.
3039 (expand_end_case_type): Resort to the binary tree method if
3040 neither casesi or tablejump is available.
3042 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3044 * final.c (final_scan_insn): Make non-static again.
3045 * output.h (final_scan_insn): Re-add prototype.
3046 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3047 to final_scan_insn call.
3048 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3049 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3050 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3051 * config/sh/sh.c (print_slot): Likewise.
3052 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3053 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3055 2004-01-18 Jan Hubicka <jh@suse.cz>
3057 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3058 * cfgcleanup.c (try_optimize_cfg): Use it.
3059 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3060 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3062 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3065 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3067 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3068 even after reload, just don't remove the actual jump tables.
3070 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3072 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3074 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3076 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3077 the size of a pointer in bytes.
3079 2004-01-18 Roger Sayle <roger@eyesopen.com>
3081 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3082 live "next" variable, which could lead to an infinite loop.
3084 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3086 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3089 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3090 Check for NULL in the chain and remove repeated code.
3092 2004-01-18 Jan Hubicka <jh@suse.cz>
3094 * coverage.c (checksum_string): Rename to ...
3095 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3096 names containing random number and zero the number out in order to get
3099 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3101 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3103 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3105 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3106 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3107 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3108 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3109 doc/trouble.texi: Remove trailing whitespace.
3111 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3114 * config/mips/mips.c: Include cfglayout.h.
3115 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3116 (mips_unspec_offset_high): Add temporary register argument.
3117 (mips_load_call_address): New function, split out from...
3118 (mips_expand_call): ...here.
3119 (mips_output_cplocal): New function.
3120 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3121 (mips_emit_loadgp): New function, split out from...
3122 (mips_expand_prologue): ...here.
3123 (mips_output_mi_thunk): New function.
3125 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3127 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3128 mcpu32): Remove redundant checks for implied target predefines.
3130 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3132 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3133 Return type is unsigned int not int.
3134 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3137 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3139 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3140 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3141 "GNU/Linux" and "Microsoft Windows" terminology.
3143 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3145 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3146 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3147 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3148 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3149 @smallexample instead of @example.
3151 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3153 * objc/objc-act.c (build_objc_method_call): Use target
3154 hooks instead of macros to determine if ..._stret
3155 dispatchers should be used (NeXT runtime only).
3157 2004-01-17 Roger Sayle <roger@eyesopen.com>
3159 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3160 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3162 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3164 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3165 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3166 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3168 * reload1.c (emit_reload_insns): Use them.
3169 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3170 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3173 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3175 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3176 (final_scan_insn): Update to take an additional SEEN argument. Emit
3177 a line note after the prologue. Make static.
3178 (line_note_exists): Remove.
3179 (final): Don't initialize line_note_exists. Update call to
3181 * output.h (final_scan_insn): Remove prologue.
3182 * function.c (set_insn_locators): Update comment.
3183 (thread_prologue_and_epilogue_insns): Add a comment.
3185 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3188 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3190 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3192 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3193 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3194 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3196 2004-01-17 Jan Hubicka <jh@suse.cz>
3198 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3201 * toplev.c (HAVE_conditional_execution): Provide default.
3202 (rest_of_handle_reorder_blocks): For conditional_execution target
3203 update liveness once after all transformations
3204 (rest_of_compilation): Do crossjumping before ce3.
3206 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3208 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3209 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3211 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3212 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3213 (get_TOC_alias_set): Mark 'set' for PCH.
3215 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3217 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3218 even after reload, just don't remove the actual jump tables.
3220 2004-01-17 J. Brobecker <brobecker@gnat.com>
3222 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3223 Remove checks for is_ada() and TREE_UNSIGNED.
3224 (subrange_type_die): Emit a byte_size attribute if the subrange
3225 type size is different from the base type size.
3226 (modified_type_die): Replace call to is_ada_subrange_type() by
3227 call to is_subrange_type().
3229 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3231 * config/sh/sh.c: Include ggc.h.
3233 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3235 * Makefile.in (MD5_H): New.
3236 (fold-const.o): Depend on md5.h.
3237 (dwarf2out.o): Likewise.
3238 (cppfiles.o): Likewise.
3239 * cppfiles.c: Include md5.h.
3240 (should_stack_file): Check against list read from PCH file.
3241 (struct pchf_data): New.
3242 (pchf): New variable.
3243 (struct pchf_adder_info): New.
3245 (pchf_save_compare): New.
3246 (_cpp_save_file_entries): New.
3247 (_cpp_read_file_entries): New.
3248 (struct pchf_compare_data): New.
3249 (pchf_compare): New.
3250 (check_file_against_entries): New.
3251 * cpphash.h (_cpp_save_file_entries): Prototype.
3252 (_cpp_read_file_entries): Prototype.
3253 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3254 (cpp_read_state): Read the list of headers.
3256 2004-01-17 Jan Hubicka <jh@suse.cz>
3258 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3259 builtin_expect specially.
3260 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3261 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3262 * invoke.texi (max-inline-insns-single): Set to 100.
3263 (large-function-insns): Set to 3000.
3265 2004-01-16 Eric Christopher <echristo@redhat.com>
3266 Chandrakala Chavva <cchavva@redhat.com>
3268 * cppcharset.c (one_iso88591_to_utf8): New function.
3269 (convert_iso88591_utf8): Ditto. Use.
3270 (conversion_tab): Use.
3271 (_cpp_input_to_utf8): New function.
3272 (_cpp_init_iconv_buffer): Ditto.
3273 (_cpp_close_iconv_buffer): Ditto.
3274 * cpphash.h: Prototype new functions.
3275 (cpp_buffer): Add input_cset_desc.
3276 * cppinit.c: Add input_charset default.
3277 * cpplib.c (cpp_push_buffer): Support init and
3279 * cpplib.h (cpp_options): Add input_charset.
3281 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3283 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3284 * config/alpha/unicosmk.h: Remove a commented-out definition
3285 of ASM_OUTPUT_SECTION_NAME.
3286 * config/stormy16/stormy16.h: Likewise.
3288 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3290 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3291 (alpha___extern_prefix_sys_stat): ... this.
3292 Apply to <sys/mount.h>, too.
3293 Tweak to match more variations.
3294 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3296 * fixinc/inclhack.def (alpha___extern_prefix,
3297 alpha___extern_prefix_standards): New hacks to obey
3298 __PRAGMA_EXTERN_PREFIX.
3299 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3301 * fixinc/tests/base/standards.h: Likewise.
3303 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3306 * fixinc/tests/base/pthread.h: Handle it.
3308 * fixincl/inclhack.def (bad_lval): Sort file list.
3309 Add many missing files up to Tru64 UNIX V5.1B.
3310 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3311 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3314 * fixinc/fixincl.x: Regenerate.
3316 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3318 * version.c (version_string): Change to 3.5.0.
3319 * doc/include/gcc-common.texi (version-GCC): Likewise.
3321 2004-01-16 Jan Hubicka <jh@suse.cz>
3323 * i386.md (load_tp_di): Fix pasto.
3326 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3328 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3329 pp_c_character_constant, pp_c_floating_constant,
3330 pp_c_additive_expression, pp_c_shift_expression,
3331 pp_c_equality_expression, pp_c_and_expression,
3332 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3333 pp_c_logical_and_expression): Remove inline modifier.
3334 * dwarf2out.c (get_AT): Likewise.
3335 * et-forest.c (et_splay): Likewise.
3336 * ra.h (ra_alloc, ra_calloc): Likewise
3338 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3340 * config/frv/frv-protos.h: Fix comment formatting.
3341 * config/frv/frv.c: Likewise.
3342 * config/frv/frv.h: Likewise.
3343 * config/frv/frv.md: Likewise.
3344 * config/frv/frvbegin.c: Likewise.
3345 * config/frv/frvend.c: Likewise.
3347 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3349 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3350 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3351 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3352 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3354 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3357 * postreload.c (reload_cse_simplify_operands): Don't remove
3358 implicit extension from LOAD_EXTEND_OP.
3360 2004-01-16 Jan Hubicka <jh@suse.cz>
3363 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3365 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3366 rtl_try_redirect_by_replacing_branch): Likewise.
3368 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3371 * alias.c (struct alias_set_entry): Mark for GC.
3372 (alias_sets): Make static, mark for GC.
3373 (record_alias_subset): Use GC to allocate alias structures.
3374 * varray.c (element): Make generic varrays GCed.
3377 * c-typeck.c (constructor_asmspec): Delete.
3378 (struct initializer_stack): Delete field 'asmspec'.
3379 (start_init): Delete saving of asmspec.
3380 (finish_init): Don't update constructor_asmspec.
3381 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3382 * stmt.c (expand_asm): Duplicate strings from tree.
3383 (expand_asm_operands): Likewise.
3384 * tree.c (tree_size): Update computation of size of STRING_CST.
3385 (make_node): Don't make STRING_CST nodes.
3386 (build_string): Allocate string with tree node.
3387 * tree.def (STRING_CST): Update comment.
3388 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3389 (tree_string): Place contents of string in tree node.
3390 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3393 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3396 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3398 * c-common.h: Fix comment formatting.
3399 * c-cppbuiltin.c: Likewise.
3400 * c-pragma.c: Likewise.
3401 * calls.c: Likewise.
3402 * collect2.c: Likewise.
3403 * cppcharset.c: Likewise.
3404 * cpptrad.c: Likewise.
3405 * dbxout.c: Likewise.
3406 * defaults.h: Likewise.
3407 * dwarf2out.c: Likewise.
3408 * fold-const.c: Likewise.
3409 * genautomata.c: Likewise.
3410 * genconditions.c: Likewise.
3411 * genflags.c: Likewise.
3412 * gengtype.c: Likewise.
3413 * integrate.c: Likewise.
3415 * predict.c: Likewise.
3416 * sdbout.c: Likewise.
3418 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3420 * config/ia64/ia64.md (*movti_internal): C output template
3421 extracted to ia64.c.
3422 (*movti_internal_reg): Delete.
3423 (reload_inti, reload_outti): Use the correct mode on operand 2
3424 in the first place, don't fix it up in the output template.
3425 (movtf, reload_ointf, reload_outtf): New expanders.
3426 (*movtf_internal): New define_insn_and_split.
3427 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3428 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3429 (ia64_split_tmode_move): New function, body mostly pulled
3430 from ia64.md:*movti_internal.
3431 (ia64_function_arg_words): New function, extracted common
3432 logic from ia64_function_arg et seq.
3433 (ia64_function_arg_offset): Likewise. Handle correctly the
3434 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3435 (ia64_function_arg, ia64_function_arg_partial_nregs)
3436 (ia64_function_arg_advance): Use ia64_function_arg_words and
3437 ia64_function_arg_offset.
3438 (ia64_function_value): TCmode does not go in float regs.
3439 (ia64_secondary_reload_class): Also handle TFmode.
3440 * config/ia64/ia64-protos.h: Remove prototype for
3441 ia64_split_timode; add prototype for ia64_split_tmode_move.
3443 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3445 * Makefile.in (MAINT): Make it an immediate assignment.
3447 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3449 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3451 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3453 * config/h8300/coff.h: Replace Hitachi with Renesas.
3454 * config/h8300/elf.h: Likewise.
3455 * config/h8300/h8300-protos.h: Likewise.
3456 * config/h8300/h8300.c: Likewise.
3457 * config/h8300/h8300.h: Likewise.
3458 * config/h8300/h8300.md: Likewise.
3459 * config/h8300/lib1funcs.asm: Likewise.
3461 2004-01-15 Andrew Pinski <apinski@apple.com>
3463 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3466 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3468 * config/h8300/h8300.c (h8300_return_in_memory): New.
3469 (TARGET_STRUCT_VALUE_RTX): Likewise.
3470 (TARGET_RETURN_IN_MEMORY): Likewise.
3471 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3472 (RETURN_IN_MEMORY): Likewise.
3474 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3476 PR optimization/13375
3477 * gcse.c (handle_avail_expr): Just return if the source is not a
3480 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3481 Daniel Jacobowitz <drow@mvista.com>
3483 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3485 (ARM_FUNC_ALIAS): New macro.
3486 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3487 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3489 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3491 PR optimization/12372
3492 * calls.c (expand_call): Add call_fusage data for stack arguments in
3495 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3497 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3498 (rs6000_elf_declare_function_name): Formatting.
3499 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3501 2004-01-15 Jan Hubicka <jh@suse.cz>
3504 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3507 2004-01-15 Richard Henderson <rth@redhat.com>
3509 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3510 integer regs of the same call-savedness.
3512 2004-01-15 Andreas Schwab <schwab@suse.de>
3515 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3516 status for NOTB/NOTW/NEGW methods.
3518 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3520 * doc/invoke.texi: Update dump file names. Fix a typo.
3522 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3524 * builtins.c (expand_builtin_va_end): Don't use
3525 EXPAND_BUILTIN_VA_END.
3526 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3527 * config/d30v/d30v.h: Remove a commented-out definition of
3528 EXPAND_BUILTIN_VA_END.
3529 * config/stormy16/stormy16.h: Likewise.
3531 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3533 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3534 * targhooks.c (default_struct_value_rtx): Don't use
3535 STRUCT_VALUE_INCOMING_REGNUM.
3537 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3540 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3541 GENINSRC and not parsedir. Define srcextra as a langhook.
3542 * configure: Regenerate.
3543 * Makefile.in: Suppress default .l.c rule. Don't substitute
3544 parsedir and delete all references throughout. Conditionally define
3545 rule for srcextra dependent on GENINSRC.
3546 (stmp-docobjdir): Delete.
3547 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3548 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3549 and gengtype-yacc.h back to source directory.
3550 (maintainer-clean): Delete all parse files in source directory.
3551 (distclean): Delete generated files.
3553 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3554 (objc-parse.c, objc-parse.y): Don't use parsedir.
3555 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3556 directory if requested.
3557 (po-generated): Don't use parsedir.
3558 (objc.maintainer-clean): Delete above files from source directory.
3560 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3562 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3564 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3566 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3567 TARGET_RETURN_IN_MEMORY.
3569 2004-01-15 Jan Hubicka <jh@suse.cz>
3571 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
3572 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
3573 functions accepting SSE arguments
3574 (function_arg): Warn only when asked to warn.
3575 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
3577 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
3579 * c-parse.in (stmts_and_decls): Make label at end of compound
3580 statement a hard error.
3582 2004-01-14 Jan Hubicka <jh@suse.cz>
3584 * cgraph.c (create_edge): Use local.redefined_extern_inline.
3585 * cgraph.h (cgraph_local_info): Sort fields by size; add
3586 redefined_extern_inline
3587 (cgraph_global_info): Sort fields by size.
3588 (cgraph_node): Likewise.
3589 * cgraphunit.c (cgraph_finalize_function): Se
3590 local.redefined_extern_inline on redefinition.
3591 (cgraph_analyze_function): Use it; fix formating.
3593 2004-01-14 Jan Hubicka <jh@suse.cz>
3596 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
3597 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
3599 (cache_size): New variable
3600 (add_dependence): Update use; canonize early memory locations
3601 (sched_analyze_1): Likewise.
3602 (sched_analyze_2): Likewise.
3603 (init_dependency_caches): Initialize bitmaps.
3604 (free_dependency_caches): Free bitmaps
3606 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3608 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
3609 targetm.calls.strict_argument_naming().
3610 * target.h: Likewise.
3612 2004-01-14 Richard Henderson <rth@redhat.com>
3615 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
3618 2004-01-14 Richard Henderson <rth@redhat.com>
3621 * except.c (struct eh_region): Add u.fixup.resolved.
3622 (resolve_one_fixup_region): Split out from ...
3623 (resolve_fixup_regions): ... here.
3625 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3627 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
3629 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3631 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
3632 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
3633 (STRUCT_VALUE): Remove.
3635 2004-01-14 Steven Bosscher <stevenb@suse.de>
3637 * system.h: Poison PROMOTED_MODE
3638 * integrate.c (expand_inline_function): Don't mention the
3640 * loop.c (update_giv_derive): Same.
3641 * tree.h (DECL_RTL): Same.
3643 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
3646 * sh.c (gen_block_redirect): Add special handling of RETURN.
3647 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
3648 far branch target (i.e. it's a return).
3650 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3652 * regrename.c (find_oldest_value_reg): Fix a warning.
3654 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3657 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
3658 Move linux-gas.h and linux-elf.h before aout.h.
3659 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
3660 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
3662 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3664 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
3665 (CONST_INT, VOIDmode, ...).
3667 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3669 * regrename.c (find_oldest_value_reg): If the replacement uses
3670 multiple hard registers, check that all of them are in CLASS.
3672 2004-01-14 Jan Hubicka <jh@suse.cz>
3674 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
3677 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
3679 * Makefile.in: Define MAINT from --enable-maintainer-mode.
3681 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
3683 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
3684 Calculate always vrsave_mask if TARGET_ALTIVEC.
3685 (rs6000_emit_prologue): Emit code for vrsave
3686 only if TARGET_ALTIVEC_VRSAVE.
3687 (rs6000_emit_epilogue): Likewise.
3689 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3691 * config/sparc/sparc.md (tie_add32): Fix pasto.
3692 (tie_add64): Likewise.
3694 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3696 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
3698 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3700 * config/iq2000/iq2000-protos.h: Fix comment formatting.
3701 * config/iq2000/iq2000.c: Likewise.
3702 * config/iq2000/iq2000.md: Likewise.
3704 2004-01-14 J. Brobecker <brobecker@gnat.com>
3706 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
3707 (subrange_type_die): Add handle for nameless subrange types.
3709 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3711 * config/h8300/h8300-protos.h: Replace do_movsi with
3713 * config/h8300/h8300.c (do_movsi): Change to
3715 * config/h8300/h8300.md (movsi): Replace do_movsi with
3719 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3721 * config/h8300/h8300.c (dosize): Change to
3722 h8300_emit_stack_adjustment. Update callers.
3724 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3726 * config/h8300/h8300.md (movstrictqi): Add an alternative with
3727 the source being post_inc. Tighten the predicate for the
3728 destination to register_operand.
3729 (movstricthi): Likewise.
3731 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3733 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
3734 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
3735 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
3737 2004-01-14 Jan Hubicka <jh@suse.cz>
3739 Partial fix PR c++/12850
3740 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
3743 2004-01-13 Bernardo Innocenti <bernie@develer.com>
3745 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
3748 2004-01-13 Devang Patel <dpatel@apple.com
3751 * dbxout.c (dbxout_symbol_name): Emit mangled names for
3752 NAMESPACE_DECL memebers.
3754 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
3757 * c-common.c (finish_fname_decls): Use the chain only if the
3758 tree is an expr_stmt.
3760 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
3762 * rtl.def: Add comment about new option in automata_option.
3764 * genautomata.c (PROGRESS_OPTION): New macro.
3765 (progress_flag): New global variable.
3766 (gen_automata_option): Process `progress'.
3767 (transform_insn_regexps, check_unit_distributions_to_automata,
3768 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
3769 expand_automata, write_automata): Print about the progress only if
3770 progress_flag. Remove fflush.
3771 (initiate_automaton_gen): Process command line flag `-progress'.
3773 * doc/md.texi: Describe the new option.
3775 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3777 * cfg.c (dump_bb): Dump entry edges.
3779 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
3781 * arm.c (thumb_legitimate_address_p): Only allow constant pool
3782 references from SImode.
3783 * arm.md (thumb_movhi_insn): Don't allow minipool references.
3785 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3787 * system.h (TEXT_SECTION): Poison.
3788 * varasm.c (text_section): Don't use TEXT_SECTION.
3789 * config/sh/sh.c (sh_file_start): Fix a comment typo.
3790 * doc/tm.texi (TEXT_SECTION): Remove.
3792 2004-01-13 Ben Elliston <bje@wasabisystems.com>
3794 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
3796 2004-01-12 James E Wilson <wilson@specifixinc.com>
3798 * unwind-libunwind.c: Delete.
3800 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3803 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
3804 oldtype is set, set *newtypep or *oldtypep too. Do not set
3805 them at the very end.
3806 (validate_proto_after_old_defn): Restructure for comprehensibility;
3807 make error messages clearer.
3809 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3811 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
3812 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
3813 * varray.c: No need to prototype error.
3814 (varray_check_failed): Wrap long string onto two lines.
3815 (varray_underflow): New function.
3817 2004-01-13 Steven Bosscher <stevenb@suse.de>
3820 * function.h (struct function): Kill `name' field.
3821 (current_function_name): Make it an extern function.
3822 * function.c (current_function_name): New function.
3823 * graph.c: Update all uses of current_function_name.
3825 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
3826 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
3827 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
3828 instead of a strcmp with "main".
3830 2004-01-13 Jan Hubicka <jh@suse.cz>
3832 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
3834 * cgraphunit.c (cgraph_optimize_function): Always do
3835 optimize_inline_calls when there is always_inline callee.
3836 (cgraph_decide_inlining): Fix formating.
3837 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
3839 (expand_call_inline): Likewise.
3840 * toplev.h (sorry): Fix prototype.
3842 2004-01-12 Roger Sayle <roger@eyesopen.com>
3844 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
3845 conditional jumps that drop through to unconditional jumps or the
3846 end of the sequence.
3848 2004-01-13 Jan Hubicka <jh@suse.cz>
3850 * alias.c (new_alias_set): Construct the alias_set varray.
3851 (init_alias_once): Don't do it here.
3853 2004-01-12 Marc Espie <espie@openbsd.org>
3855 * system.h: handle YYBYACC like YYBISON.
3857 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
3860 * config.gcc: No longer includes conflicting header sparc/sol2.h when
3861 building on sparc64-*-openbsd*.
3863 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3866 * dbxout.c (dbxout_type): Protected inheritance is not
3867 private but protected.
3869 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3871 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
3873 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
3875 PR optimization/12508.
3876 * combine.c (try_combine): Remove a dead set in a parallel
3877 even if its destination is a subreg.
3880 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3881 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
3882 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
3884 2004-01-12 Geoffrey Keating <geoffk@apple.com>
3886 * real.c: Update copyright date.
3887 * emit-rtl.c: Likewise.
3889 * dwarf2out.c: Likewise.
3890 * config/rs6000/darwin-ldouble.c: Likewise.
3891 * config/rs6000/rs6000.md: Likewise.
3893 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3895 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
3896 TFmode to SImode libfuncs.
3898 2004-01-12 Roger Sayle <roger@eyesopen.com>
3901 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
3903 2004-01-12 Jan Hubicka <jh@suse.cz>
3906 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
3910 * cfgcleanup.c (label_is_jump_target_p): Move to...
3911 * rtlanal.c (label_is_jump_target_p): ... here.
3912 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
3913 edges unified with branch edges.
3915 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
3917 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
3918 high word of an integral CONST_DOUBLE.
3920 2004-01-12 Paul Brook <paul@codesourcery.com>
3922 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
3924 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
3927 * sh-protos.h (check_use_sfunc_addr): Declare.
3928 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
3929 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
3931 2004-01-12 Jan Hubicka <jh@suse.cz>
3933 * alias.c: Invlude varray.h
3934 (alias_sets): Turn into varray.
3935 (get_alias_set_entry): Use VARRAY; mark inline.
3936 (mems_in_disjoint_alias_sets_p): Mark inline.
3937 (record_alias_subset): Use varray.
3938 (init_alias_once): Initialize varray.
3939 (new_alias_set): Grow array.
3940 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
3942 2004-01-12 Jan Hubicka <jh@suse.cz>
3944 Partial fix for PR opt/10776 II
3945 * cselib.c: Include params.h
3946 (cselib_invalidate_mem): Limit amount of nonconflicting memory
3948 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
3949 * Makefile.in (cselib.o): Depend on params.h
3951 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3953 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
3954 simplify_unary_operation if the operand has a known mode.
3956 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
3959 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
3960 predicate to handle 'ld' conform addresses.
3961 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
3963 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
3964 are memory contraints.
3965 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
3967 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
3968 Change 'o' to 'Y' constraint.
3969 (*movdf_softfloat64): Ditto.
3971 2004-01-12 Bernardo Innocenti <bernie@develer.com>
3973 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
3974 brace-enclosed syntax in all C output statements.
3976 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3979 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
3980 Objective-C language type value is 14.
3982 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
3985 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
3986 `int' in a number of places to make sure we always have a SImode
3987 and not a HImode. Add a 'L' suffix to a number of constants.
3989 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3991 * pa.c: Don't include obstack.h.
3993 * pa.md: Correct constraint in pattern for loading PIC label address.
3995 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
3997 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4000 2004-01-11 Steven Bosscher <stevenb@suse.de>
4003 * toplev.c (rest_of_handle_inline): Also consider functions
4004 for deferral if the language is GNU F77.
4006 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4008 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4009 diagnostic messages.
4011 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4014 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4015 to drop through label. Don't fall back to SCC even when conditional
4016 jump has not been found.
4018 2004-01-11 Jan Hubicka <jh@suse.cz>
4020 * invoke.texi: Fix syntax error in previous patch.
4022 Partial fix for PR opt/10776
4023 * Makefile.in (reload.o): Include param.h
4024 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4025 * reload.c: Include params.h.
4026 (find_equiv_reg): Work limiting check.
4027 * invoke.texi: Document.
4029 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4031 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4032 out-of-bounds accesses to string constants. Simplify mips16
4035 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4037 PR optimization/13469
4038 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4039 reload_cse_regs (-fnon-call-exceptions only).
4041 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4043 * config/mcore/lib1.asm: Fix comment formatting.
4044 * config/mcore/mcore-elf.h: Likewise.
4045 * config/mcore/mcore.c: Likewise.
4046 * config/mcore/mcore.h: Likewise.
4047 * config/mcore/mcore.md: Likewise.
4049 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4051 * c-decl.c (duplicate_decls): Break apart into...
4052 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4053 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4054 ... these new functions. Restructure for comprehensibility.
4055 Remove various archaic special cases. Always report the
4056 location of the previous declaration when a diagnostic is issued.
4057 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4058 (match_builtin_function_types): Delete unnecessary forward declaration.
4060 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4062 * genautomata.c (make_automaton, NDFA_to_DFA):
4063 Print progress bars with '.' characters instead of '*'.
4064 (build_automaton): Change notes to match.
4066 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4068 * config/m32r/m32r.md: Use define_constants for unspec and
4071 2004-01-10 Jan Hubicka <jh@suse.cz>
4074 * expr.c (expand_expr_real): More curefully expand union casts.
4076 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4078 * config/m32r/m32r.md (flush_icache): Use 1 for
4081 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4082 James E Wilson <wilson@specifixinc.com>
4085 * dbxout.c (dbxout_symbol): Remove initialization of
4086 current_sym_code, current_sym_value, and current_sym_addr.
4087 (dbxout_symbol_location): Same.
4088 (dbxout_prepare_symbol): Zero current_sym_code,
4089 current_sym_value, and current_sym_addr.
4091 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4093 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4094 check is done first.
4096 2004-01-09 Eric Christopher <echristo@redhat.com>
4098 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4099 if we're running mark_constant_function.
4101 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4104 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4106 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4109 * dbxout.c (dbxout_type_fields): Return if any item is
4110 error_mark_node or the type is error_mark_node.
4112 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4114 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4115 exactly what is expected as a 'long double'.
4116 (_xlqadd): When a value to be returned is representable as a
4117 'double', just return it directly, do not construct it using a union.
4118 Also, correct final fixup.
4119 (_xlqmul): Likewise.
4120 (_xlqdiv): Likewise.
4121 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4123 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4125 2004-01-09 Richard Henderson <rth@redhat.com>
4127 * recog.c (constrain_operands): Validate mem operands.
4129 2004-01-09 James E Wilson <wilson@specifixinc.com>
4131 * gcc.c (init_spec): Remove -lunwind from shared case.
4132 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4134 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4136 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4137 * configure: Regenerate
4139 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4142 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4143 between function and object pointers.
4144 (digest_init): When comparing a pointer to function type to the
4145 target type, only apply TREE_TYPE once to the pointer to function
4147 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4148 function pointer rather than casting it to a function pointer.
4149 (for_each_eh_label): Update caller.
4150 * recog.h (struct insn_data): Use a struct or union for output.
4151 * genoutput.c (output_insn_data): Update.
4152 * final.c (get_insn_template): Update.
4154 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4156 * expr.h (expand_expr): Make it a macro, not a function.
4157 (expand_expr_real): New function.
4158 * expr.c (store_expr): Adjust logic for deciding whether or not to
4159 copy the value returned by expand_expr.
4160 (expand_expr): Rename to ...
4161 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4162 calls to language hooks.
4163 * c-common.h (c_expand_expr): Adjust prototype.
4164 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4165 * langhooks-def.h (lhd_expand_expr): Change prototype.
4166 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4167 * langhooks.h (lang_hooks): Change type of expand_expr.
4168 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4169 (last_expr_alt_rtl): Likewise.
4170 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4171 (clear_last_expr): Clear it.
4172 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4173 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4174 * tree.def (RTL_EXPR): Give it an additional operand.
4175 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4177 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4179 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4180 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4182 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4185 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4186 or (ne:SI (reg:CC 17) (const_int 0)).
4187 Be specific about modes wherever possible.
4189 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4191 * config/m32r/m32r.c (m32r_expand_block_move): Call
4192 gen_movestrsi_internal with two more arguments.
4193 (m32r_output_block_move): Adjust operand numbers.
4194 Properly update the source and destination pointers.
4195 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4196 'r+'. Change the set detinations to match_operand.
4198 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4200 * final.c (FIRST_INSN_ADDRESS): Remove.
4201 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4202 * system.h (FIRST_INSN_ADDRESS): Poison.
4203 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4204 * config/m32r/m32r-protos.h: Remove the prototype for
4205 m32r_first_insn_address.
4206 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4207 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4208 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4210 2004-01-09 J. Brobecker <brobecker@gnat.com>
4212 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4214 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4215 emitted as subrange types too.
4216 (subrange_type_die): Add handling of enumeration subtypes.
4218 2004-01-08 Richard Henderson <rth@redhat.com>
4221 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4222 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4223 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4224 (ix86_address_cost): Be prepared for SUBREGed registers.
4225 (legitimate_address_p): Accept SUBREGed registers.
4227 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4229 * Makefile.in: Rename configure.in to configure.ac
4230 * doc/sourcebuild.texi: Likewise.
4231 * configure: Regenerate.
4232 * config.in: Regenerate.
4234 2004-01-08 Stuart Hastings <stuart@apple.com>
4236 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4238 2004-01-08 Jan Hubicka <jh@suse.cz>
4240 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4242 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4244 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4245 (UNSPEC_FIX_TRUNC_TF): New constant.
4246 (movtf_internal): Make splitter active only when insn is active.
4247 (extenddftf2): Rewrite to properly load zero into low part.
4248 (extenddftf2_internal): New.
4249 (extendsftf2): Rewrite.
4250 (truncdftf2): Correct length.
4251 (floatditf2): Delete.
4252 (fix_trunc_helper): New.
4253 (fix_trunctfdi2): Use fix_trunc_helper.
4254 (fix_trunctfsi2): Likewise.fix_trunc
4255 (fix_trunctfsi2_internal): New.
4257 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4258 addresses are legitimate on Darwin even when flag_pic.
4259 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4260 non-offsettable addresses for loads of TFmode constants.
4262 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4264 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4265 variables in the appropriate bss section.
4267 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4269 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4270 target_flags has MASK_POWERPC64 when -m64.
4271 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4272 to 620, 630, power3, power4 and rs64a entries.
4273 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4275 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4277 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4278 floating-point constants.
4280 2004-01-08 J. Brobecker <brobecker@gnat.com>
4282 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4283 Create the subrange_type DIE using the given context DIE.
4284 (modified_type_die): Update call to subrange_type_die.
4286 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4288 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4289 Add multiple-include guard.
4291 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4293 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4294 all vector constant loadable by vsplt*.
4295 (output_vec_const_move): Likewise.
4297 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4300 * c-typeck.c (comptypes): Only treat enumerated types in the same
4301 translation unit as compatible with each other when they are the
4303 * doc/extend.texi: Update.
4305 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4308 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4309 array type from the array element type.
4311 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4313 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4314 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4315 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4316 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4317 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4319 2004-01-06 Eric Christopher <echristo@redhat.com>
4321 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4322 (DWARF2_DEBUGGING_INFO): Define.
4323 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4324 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4325 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4327 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4328 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4329 * config/mips/iris5gas.h: Ditto.
4330 (DBX_DEBUGGING_INFO): Remove.
4331 (DWARF2_DEBUGGING_INFO): Ditto.
4332 (MIPS_DEBUGGING_INFO): Ditto.
4333 (PREFERRED_DEBUGGING_TYPE): Ditto.
4334 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4335 (PREFERRED_DEBUGGING_TYPE): Ditto.
4336 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4337 * config/mips/elf64.h: Ditto.
4339 2004-01-06 Jan Hubicka <jh@suse.cz>
4341 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4342 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4344 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4346 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4347 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4348 * config/rs6000/darwin-ldouble.c: New.
4350 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4352 (constant_subword): Delete.
4353 * rtl.h (constant_subword): Delete prototype.
4354 (immed_double_const): Is not in varasm.c.
4355 * simplify-rtx.c (simplify_immed_subreg): New.
4356 (simplify_subreg): Use simplify_immed_subreg.
4358 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4359 than trying to generate RTL directly.
4360 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4363 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4365 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4367 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4368 function into a separate macro.
4369 (read_only_data_section): Add void argument.
4370 (private_data_section): Same.
4371 (read_only_private_data_section): Same.
4372 (toc_section): Same.
4374 2004-01-06 Jan Hubicka <jh@suse.cz>
4376 * invoke.texi: Remove typo in last change.
4379 * config.gcc: Accept opteron and athlon-64 as variants
4381 * i386.c (override_options): Likewise.
4382 * invoke.texi (i386 -mtune): Expand documentation.
4384 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4386 * alias.c: Fix comment typos.
4387 * builtins.c: Likewise.
4390 * dominance.c: Likewise.
4391 * dwarf2out.c: Likewise.
4392 * emit-rtl.c: Likewise.
4394 * final.c: Likewise.
4395 * fold-const.c: Likewise.
4397 * genattrtab.c: Likewise.
4398 * genrecog.c: Likewise.
4399 * gensupport.c: Likewise.
4400 * ggc-zone.c: Likewise.
4401 * integrate.c: Likewise.
4402 * local-alloc.c: Likewise.
4404 * recog.c: Likewise.
4405 * regmove.c: Likewise.
4406 * reg-stack.c: Likewise.
4407 * reorg.c: Likewise.
4408 * rtlanal.c: Likewise.
4410 * sched-ebb.c: Likewise.
4411 * simplify-rtx.c: Likewise.
4412 * toplev.c: Likewise.
4413 * varasm.c: Likewise.
4415 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4417 * doc/install.texi: Fix typos.
4418 * doc/invoke.texi: Likewise.
4419 * doc/md.texi: Likewise.
4421 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4423 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4425 2004-01-06 Jan Hubicka <jh@suse.cz>
4427 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4428 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4430 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4432 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4433 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4434 (MMX_REGPARM_MAX): Similarly for -mmmx.
4436 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4438 * config/sh/linux.h: Fix comment formatting.
4439 * config/sh/netbsd-elf.h: Likewise.
4440 * config/sh/sh.c: Likewise.
4441 * config/sh/sh.h: Likewise.
4442 * config/sh/vxworks.h: Likewise.
4444 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4446 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4447 * toplev.c (output_file_directive): Don't use
4448 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4450 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4452 * toplev.c: Fix broken checkin of 2003-12-30.
4454 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4456 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4457 (USING_MMAP): We don't support non-mmap.
4458 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4460 (struct page_entry): Remove bytes_free.
4461 (struct page_table_chain): Remove.
4462 (struct globals): Remove page_table member.
4463 (loookup_page_table_entry): Function deleted.
4464 (set_page_table_entry): Ditto.
4465 (ggc_allocated_p): No longer need page table lookups.
4466 (ggc_marked_p): Ditto.
4467 (alloc_small_page): Don't care about bytes_free anymore.
4468 (alloc_large_page): Round up size.
4469 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4470 their size the new way.
4471 Remove page table lookups and setting.
4472 (ggc_get_size): Calculate large object size the new way.
4473 (sweep_pages): Redo to account for fact that we no longer have
4475 (ggc_collect): No longer need to reincrement bytes_free.
4476 (ggc_pch_alloc_object): Handle new large objects properly.
4477 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4479 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4481 * doc/invoke.texi: Remove a page break.
4483 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4485 * config/avr/avr.c (avr_output_function_prologue): Remove an
4486 extra pair of curly braces.
4488 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4490 * config/mn10300/mn10300.c: Fix comment formatting.
4491 * config/mn10300/mn10300.h: Likewise.
4493 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4495 * tree.h: Update documentation on nothrow_flag.
4496 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4499 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4501 * doc/invoke.texi: Remove traces of dead ports.
4503 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4505 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4508 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4511 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4513 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4514 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4515 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4516 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4517 (mips_symbol_insns): Don't trust the local/global classification.
4518 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4519 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4520 -mno-explicit-relocs.
4521 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4522 between local and global symbols.
4524 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4526 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4527 (mips_preferred_reload_class): Declare.
4528 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4529 (EXTRA_CONSTRAINT): Update accordingly.
4530 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4531 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4532 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4533 mips_dangerous_for_la25_p.
4534 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4535 if mips_dangerous_for_la25_p.
4537 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4539 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4542 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4544 * configure.ac: Use AC_PROG_CPP_WERROR.
4545 * configure: Regenerate.
4547 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4549 * .cvsignore: Add autom4te.cache.
4551 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4553 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4554 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4555 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4556 then architecture options, then ABI options. General rewording.
4558 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4561 * doc/extend.texi: Clarify definition of malloc attribute.
4563 2004-01-04 Jan Hubicka <jh@suse.cz>
4565 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4566 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4567 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
4568 (cgraph_inline_p): Add extra argument reason.
4569 * cgraphunit.c: Minor formating fixes.
4570 cgraph_first_inlined_callee): New functions.
4571 (record_call_1): Record builtins too.
4572 (cgraph_analyze_function): Update inline_failed messages.
4573 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
4574 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
4575 (cgraph_check_inline_limits): Likewise; Add argument reason.
4576 (cgraph_set_inline_failed): New static function.
4577 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
4579 (cgraph_inline_p): Add new argument reason.
4580 * tree-inline.c (expand_call_inline): Update warning.
4582 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
4584 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
4585 with modern equivalents.
4586 * configure: Regenerate.
4588 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
4589 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
4590 * configure: Regenerate.
4592 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
4594 * configure.in: Rename to configure.ac.
4595 * configure.ac: Renamed from configure.in; make minimum necessary
4596 changes for autoconf 2.5x.
4597 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
4598 * configure: Regenerate with autoconf 2.57.
4600 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
4602 * config/mips/linux.h: Fix comment formatting.
4603 * config/mips/mips.c: Likewise.
4604 * config/mips/mips.h: Likewise.
4605 * config/mips/mips.md: Likewise.
4606 * config/mips/netbsd.h: Likewise.
4607 * config/mips/windiss.h: Likewise.
4609 2004-01-02 Richard Henderson <rth@redhat.com>
4611 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
4612 for sse and 387; add suppression for mmx.
4614 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
4616 * loop.c (loop_optimize): Free all loops_info's mems.
4618 * c-typeck.c (finish_init): Free spelling_base before
4621 * cfgloop.c (flow_loops_find): Always free the sbitmap
4624 * predict.c (estimate_probability): Free bbs after being
4627 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4629 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
4630 const_8bit_operand and call_address_operand.
4632 2004-01-02 Jan Hubicka <jh@suse.cz>
4634 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
4635 when there is nothing to inline but warnings are requested.
4636 (cgraph_decide_inlining): Fix memory leak.
4638 2004-01-02 Jan Hubicka <jh@suse.cz>
4640 * expr.c (store_constructor): Fix pasto in previous patch.
4642 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4644 * config/i386/cygming.h: Fix comment formatting.
4645 * config/i386/djgpp.h: Likewise.
4646 * config/i386/gthr-win32.c: Likewise.
4647 * config/i386/i386-interix.h: Likewise.
4648 * config/i386/i386.c: Likewise.
4649 * config/i386/i386.h: Likewise.
4650 * config/i386/openbsd.h: Likewise.
4651 * config/i386/winnt.c: Likewise.
4652 * config/i386/xm-mingw32.h: Likewise.
4654 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
4656 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
4657 copyright and last modification dates.
4659 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
4661 * doc/install.texi (Specific): Mention x86_64.
4663 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4665 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
4666 Call force_operand on plus_constant result.
4668 2004-01-01 Jan Hubicka <jh@suse.cz>
4670 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
4671 * expr.c (store_constructor): Use vec_init pattern.
4672 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
4673 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
4674 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
4675 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
4677 (sse2_unpc?pd): Fix pattern.
4678 (sse2_movlpd): Kill.
4679 (sse2_movsd): Deal with movlpd too.
4680 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
4681 (ix86_expand_vector_init): New.
4682 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
4683 * md.texi (vec_set, vec_extract): Document
4685 2003-12-31 Jan Hubicka <jh@suse.cz>
4688 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
4692 * toplev.c (dump_file_index): Reorder ce3 and bbro.
4693 (dump_file): Likewise.
4694 (rest_of_compilation): Likewise.
4697 * cgraph.c (cgraph_function_possibly_inlined): Even with
4698 flag_really_no_inline we inline always_inline functions.
4699 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
4700 for non-always_inline functions when there is flag_really_no_inline.
4701 (cgraph_decide_inlining): Limit work done when not inlining.
4702 (cgraph_decide_inlining_incrementally): Likewise.
4703 (cgraph_optimize_function): Check whether something got inlined.
4704 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
4705 extern inline functions when not inlining.
4707 * opts.c (decode_options): Disable crossjumping at -O1
4708 * invoke.texi (-O1): Document change.
4710 See ChangeLog.10 for earlier changes.
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