1 2004-02-04 Geoffrey Keating <geoffk@apple.com>
3 * reload.c (find_equiv_reg): When checking for register overlap,
4 don't index hard_regno_nregs with a pseudo-reg.
6 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10 2004-02-04 David Edelsohn <edelsohn@gnu.org>
12 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
13 against FIRST_PSEUDO_REGISTER.
15 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17 * Makefile.in: Move target, host overrides after per-language
20 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
21 (GNATLIBCFLAGS): Remove -g.
23 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
25 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
26 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
27 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
28 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
29 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
30 config/sparc/sparc.c, config/vax/vax.c: Revert the
31 replacements of "FALLTHRU" with "Fall through" done in the
34 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
36 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
37 config/arm/arm.c, config/arm/arm.md,
38 config/cris/cris-protos.h, config/fr30/fr30.c,
39 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
40 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
41 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
42 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
43 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
44 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
45 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
46 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
47 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
48 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
49 config/s390/s390.md, config/sparc/netbsd-elf.h,
50 config/sparc/openbsd.h, config/sparc/sparc.c,
51 config/xtensa/lib2funcs.S: Fix comment formatting.
53 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
55 * config/alpha/alpha.c, config/arc/arc.c,
56 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
57 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
58 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
59 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
60 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
61 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
62 config/iq2000/iq2000.c, config/m32r/m32r.c,
63 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
64 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
65 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
66 config/rs6000/rs6000.h, config/sparc/sparc.c,
67 config/vax/vax.c: Fix comment typos. Follow spelling
70 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
72 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
73 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
74 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
75 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
76 config/arm/fpa.md, config/arm/iwmmxt.md,
77 config/arm/netbsd-elf.h, config/arm/netbsd.h,
78 config/m68hc11/m68hc11.md, config/mips/iris5.h,
79 config/mn10300/mn10300.md, config/rs6000/altivec.md,
80 config/sparc/netbsd-elf.h: Update copyright.
82 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
84 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
85 for all modes whose size is greater than 8 bytes if ARCH32.
86 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
87 by reference if ARCH32.
89 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
91 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
93 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
95 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
96 to before adddi3 insn patterns.
97 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
98 "reload_insi"): Move to before addsi3 insn patterns.
100 2004-02-04 Mark Mitchell <mark@codesourcery.com>
102 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
103 parameter. Use it instead of current_function_is_thunk.
104 * function.h (struct function): Update documentation for is_thunk.
105 * tree.h (CALL_FROM_THUNK_P): New macro.
106 * config/alpha/alpha.c (alpha_sa_mask): Do not check
107 no_new_pseudos when testing current_function_is_thunk.
108 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
110 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
112 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
113 TARGET_SETUP_INCOMING_VARARGS.
115 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
117 * emit-rtl.c (gen_rtx): Remove.
118 * genattrtab.c: Don't mention gen_rtx in a comment.
119 * rtl.h: Remove the prototype for gen_rtx.
120 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
122 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
124 * config/arc/arc.h, config/fr30/fr30.h
125 (SETUP_INCOMING_VARARGS): Remove the target-independent
127 * doc/tm.texi: Don't mention deprecated target macros.
129 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
131 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
132 target-independent comment.
134 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
136 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
137 mention deprecated target macros.
139 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
141 * config.gcc: Remove obsolete ports and configurations.
142 * config/linux-aout.h, config/netware.h,
143 config/t-linux-gnulibc1, config/d30v/abi,
144 config/d30v/d30v-protos.h, config/d30v/d30v.c,
145 config/d30v/d30v.h, config/d30v/d30v.md,
146 config/d30v/libgcc1.asm, config/d30v/t-d30v,
147 config/dsp16xx/dsp16xx-modes.def,
148 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
149 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
150 config/i370/README, config/i370/i370-c.c,
151 config/i370/i370-protos.h, config/i370/i370.c,
152 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
153 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
154 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
155 config/i386/moss.h, config/i386/netware.h,
156 config/i386/svr3.ifile, config/i386/svr3dbx.h,
157 config/i386/svr3gas.h, config/i386/svr3z.ifile,
158 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
159 config/i960/i960-c.c, config/i960/i960-coff.h,
160 config/i960/i960-modes.def, config/i960/i960-protos.h,
161 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
162 config/i960/rtems.h, config/i960/t-960bare,
163 config/m68k/hp310.h, config/m68k/hp320.h,
164 config/m68k/hp320base.h, config/m68k/m68kv4.h,
165 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
167 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
168 doc/md.texi: Remove mentions of obsolete ports.
170 2004-02-04 Jan Hubicka <jh@suse.cz>
172 * alias.c (find_base_term, get_addr): Do not dereference NULL
173 pointer when all VALUE's locations has been invalidated.
174 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
176 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
178 * doc/invoke.texi (x86 options): Fix spelling/wording.
180 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
182 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
183 put the original string in a comment.
184 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
185 * config/mips/mips.c (mips_output_ascii): Likewise.
186 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
188 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
190 * system.h (GIV_SORT_CRITERION): Poison.
191 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
192 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
194 2004-02-03 Roger Sayle <roger@eyesopen.com>
197 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
198 multiplies with a multiplication of the wrong signedness, its the
199 signedness of the multiplication that we've performed that needs to
200 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
201 if expand_mult_highpart_adjust places the result in target.
203 2004-02-03 Richard Henderson <rth@redhat.com>
205 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
207 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
209 * config.gcc (sh[234]l): Use little endian fragments.
211 2004-02-03 Paul Koning <pkoning@equallogic.com>
213 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
214 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
215 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
216 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
217 floating point format.
218 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
220 (output_move_quad): Output float values in correct target format.
221 (legitimate_const_double_p): New function.
222 * config/pdp11/pdp11.h: Fix typos.
223 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
224 (TARGET_FLOAT_FORMAT): Ditto.
225 (pdp11_f_format, pdp11_d_format): Add external declarations.
226 (MAX_REGS_PER_ADDRESS): Corrected.
227 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
228 (PRINT_OPERAND): Output float literals in target format.
230 2004-02-03 Mark Mitchell <mark@codesourcery.com>
233 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
235 (access_public_node): Redefine.
236 (access_protected_node): Likewise.
237 (access_private_node): Likewise.
238 * tree.c (build_common_tree_nodes): Create access_public_node,
239 access_protected_node, and access_private_node.
241 2004-02-03 Steve Ellcey <sje@cup.hp.com>
243 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
244 (MASK_INLINE_INT_DIV_THR): Ditto.
245 (MASK_INLINE_SQRT_LAT): Ditto.
246 (MASK_INLINE_SQRT_THR): Ditto.
247 (MASK_DWARF2_ASM): Ditto.
248 (MASK_EARLY_STOP_BITS): Ditto.
250 2004-02-02 Paul Brook <paul@codesourcery.com>
252 Merge from csl-arm-branch.
254 2004-01-30 Paul Brook <paul@codesourcery.com>
256 * aof.h (REGISTER_NAMES): Add vfp reg names
257 (ADDITIONAL_REGISTER_NAMES): Ditto.
258 * aout.h (REGISTER_NAMES): Ditto.
259 (ADDITIONAL_REGISTER_NAMES): Ditto.
260 * arm-protos.h: Update/Add Prototypes.
261 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
262 Only allow 0.0 for VFP.
263 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
264 (values_fp): Rename from values_fpa. Update Users.
265 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
266 Update users. Only check valid constants for this hardware.
267 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
268 Only allow consts for FPA.
269 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
270 Only allow consts for FPA.
271 (use_return_insn): Check for saved VFP regs.
272 (arm_legitimate_address_p): Handle VFP DFmode addressing.
273 (arm_legitimize_address): Ditto.
274 (arm_general_register_operand): New function.
275 (vfp_mem_operand): New function.
276 (vfp_compare_operand): New function.
277 (vfp_secondary_reload_class): New function.
278 (arm_float_compare_operand): New function.
279 (vfp_print_multi): New function.
280 (vfp_output_fstmx): New function.
281 (vfp_emit_fstm): New function.
282 (arm_output_epilogue): Output VPF reg restore code.
283 (arm_expand_prologue): Output VFP reg save code.
284 (arm_print_operand): Add 'P'.
285 (arm_hard_regno_mode_ok): Return modes for VFP regs.
286 (arm_regno_class): Return classes for VFP regs.
287 (arm_compute_initial_elimination_offset): Include space for VFP regs.
288 (arm_get_frame_size): Ditto.
289 * arm.h (FIXED_REGISTERS): Add VFP regs.
290 (CALL_USED_REGISTERS): Ditto.
291 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
292 (FIRST_VFP_REGNUM): Define.
293 (LAST_VFP_REGNUM): Define.
294 (IS_VFP_REGNUM): Define.
295 (FIRST_PSEUDO_REGISTER): Include VFP regs.
296 (HARD_REGNO_NREGS): Handle VFP regs.
297 (REG_ALLOC_ORDER): Add VFP regs.
298 (enum reg_class): Add VFP_REGS.
299 (REG_CLASS_NAMES): Ditto.
300 (REG_CLASS_CONTENTS): Ditto.
301 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
302 (REG_CLASS_FROM_LETTER): Add 'w'.
303 (EXTRA_CONSTRAINT_ARM): Add 'U'.
304 (EXTRA_MEMORY_CONSTRAINT): Define.
305 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
306 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
307 (REGISTER_MOVE_COST): Ditto.
308 (PREDICATE_CODES): Add arm_general_register_operand,
309 arm_float_compare_operand and vfp_compare_operand.
310 * arm.md (various): Rename as above.
311 (divsf3): Enable when TARGET_VFP.
316 (arm_movdi): Disable when TARGET_VFP.
317 (arm_movsi_insn): Ditto.
318 (movsi): Only split with general regs.
319 (cmpsf): Use arm_float_compare_operand.
320 (push_fp_multi): Restrict to TARGET_FPA.
323 * fpa.md (various): Rename as above.
324 * doc/md.texi: Document ARM w and U constraints.
326 2004-01-15 Paul Brook <paul@codesourcery.com>
328 * config.gcc: Add with_fpu. Allow with-float=softfp.
329 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
330 Break out of loop when we find a float-abi. Fix typo.
331 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
333 * doc/install.texi: Document --with-fpu.
335 2003-01-14 Paul Brook <paul@codesourcery.com>
337 * config.gcc (with_arch): Add armv6.
338 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
339 * config/arm/arm.c (arm_overrride_options): Ditto.
341 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
343 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
344 (FL_ARCH6): Renamed from FL_ARCH6J.
345 (arm_arch3m): Renamed from arm_fast_multiply.
346 (arm_arch6): Renamed from arm_arch6j.
347 * arm.h: Update all uses of above.
348 * arm-cores.def: Likewise.
351 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
352 not arm6j. Add entry for arch armv6.
354 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
356 * arm.c (arm_emit_extendsi): Delete.
357 * arm-protos.h (arm_emit_extendsi): Delete.
358 * arm.md (zero_extendhisi2): Also handle zero-extension of
360 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
361 (thumb_zero_extendhisi2): Only match if not v6.
362 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
363 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
364 (thumb_extendqisi2): Likewise.
365 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
366 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
367 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
368 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
369 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
370 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
371 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
372 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
373 (arm_extendqisi2addsi): Likewise.
375 2003-12-31 Mark Mitchell <mark@codesourcery.com>
378 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
379 + REG addressing modes.
381 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
382 + REG addressing modes.
384 2003-12-30 Mark Mitchell <mark@codesourcery.com>
386 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
389 2003-30-12 Paul Brook <paul@codesourcery.com>
391 * longlong.h: protect arm inlines with !defined (__thumb__)
393 2003-30-12 Paul Brook <paul@codesourcery.com>
395 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
397 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
399 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
402 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
404 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
405 to the virtual incoming args pointer for downward stacks.
407 2003-12-29 Paul Brook <paul@codesourcery.com>
409 * config/arm/arm-cores.def: Add cost function.
410 * config/arm/arm.c (arm_*_rtx_costs): New functions.
411 (arm_rtx_costs): Remove
412 (struct processors): Add rtx_costs field.
413 (all_cores, all_architectures): Ditto.
414 (arm_override_options): Set targetm.rtx_costs.
415 (thumb_rtx_costs): New function.
416 (arm_rtx_costs_1): Remove cases handled elsewhere.
417 * config/arm/arm.h (processor_type): Add COSTS parameter.
419 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
421 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
422 (arm926ejs.md): Include it.
423 * config/arm/arm926ejs.md: New pipeline description.
425 2003-12-24 Paul Brook <paul@codesourcery.com>
427 * config/arm/arm.c (arm_arch6j): New variable.
428 (arm_override_options): Set it.
429 (arm_emit_extendsi): New function.
430 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
431 * config/arm/arm.h (arm_arch6j): Declare.
432 * config/arm/arm.md: Add sign/zero extend insns.
434 2003-12-23 Paul Brook <paul@codesourcery.com>
436 * config/arm/arm.c (all_architectures): Add armv6.
437 * doc/invoke.texi: Document it.
439 2003-12-19 Paul Brook <paul@codesourcery.com>
441 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
442 insn patterns to match.
443 * config/arm/arm-generic.md: Ditto.
444 * config/arm/cirrus.md: Ditto.
445 * config/arm/fpa.md: Ditto.
446 * config/amm/iwmmxt.md: Ditto.
447 * config/arm/arm1026ejs.md: Ditto.
448 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
451 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
453 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
454 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
455 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
456 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
457 arm_no_early_mul_dep): Correctly deal with conditional execution,
458 parallels and single shift operations.
459 (arm_no_early_alu_shift_value_dep): Define.
460 * arm.md (attr type): Replace 'normal' with 'alu',
461 'alu_shift' and 'alu_shift_reg'.
462 (attr core_cycles): Adjust.
463 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
464 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
465 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
466 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
467 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
468 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
469 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
470 attribute appropriately.
471 * config/arm/arm1026ejs.md (alu_op): Adjust.
472 (alu_shift_op, alu_shift_reg_op): New.
473 * config/arm/arm1136.md: Add better bypasses for early
474 registers. Remove load[234] and store[234] bypasses.
476 (11_alu_shift_op, 11_alu_shift_reg_op): New.
478 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
480 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
481 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
482 * config/arm/arm.c (arm_no_early_store_addr_dep,
483 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
484 * config/arm/arm1026ejs.md: Add load-store bypass.
485 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
486 Add bypasses between instructions.
488 2003-12-10 Paul Brook <paul@codesourcery.com>
490 * config/arm/arm.c (arm_fpu_model): New variable.
491 (arm_fload_abi): New variable.
492 (target_fpe_name): Rename from target_fp_name.
493 (target_fpu_name): New variable.
494 (arm_is_cirrus): Remove.
495 (fpu_desc): New struct.
497 (pf_model_for_fpu): Define.
498 (all_loat_abis): Define.
499 (arm_override_options): Set fp arch flags based on -mfpu=
501 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
502 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
503 (*): Use new TARGET_* flags.
504 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
505 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
506 (TARGET_SOFT_FLOAT): Ditto.
507 (TARGET_SOFT_FLOAT_ABI): New.
508 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
510 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
511 (TARGET_OPTIONS): Add -mfpu=.
512 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
513 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
514 (arm_pf_model): Define.
515 (arm_float_abi_type): Define.
516 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
517 * config/arm/arm.md: Use new TARGET_* flags.
518 * config/arm/cirrus.md: Ditto.
519 * config/arm/fpa.md: Ditto.
520 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
521 * config/arm/semi.h (ASM_SPEC): Ditto.
522 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
523 (FPUTYPE_DEFAULT): Set to VFP.
524 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
526 2003-11-22 Phil Edwards <phil@codesourcery.com>
529 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
530 'bx' instead of 'b' to avoid branch range restrictions. Output
531 the thunk immediately before the thunked-to function.
532 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
533 .thumb_func if a thunk is being generated. Emit .code 16 along
534 with .thumb_func if a thunk is not being generated.
536 2003-11-15 Nicolas Pitre <nico@cam.org>
538 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
539 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
540 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
541 (lshrdi3_iwmmxt): Renamed from lshrdi3.
542 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
544 2003-11-12 Steve Woodford <scw@wasabisystems.com>
545 Ian Lance Taylor <ian@wasabisystems.com>
547 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
548 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
550 2003-11-05 Phil Edwards <phil@codesourcery.com>
552 * config/arm/arm.md (insn): Add new V6 instruction names.
553 (generic_sched): New attr.
554 * config/arm/arm-generic.md: Use generic_sched here.
555 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
556 stages of pipeline. Adjust latency counts accordingly.
557 * config/arm/arm1136jfs.md: New file.
559 2003-10-28 Mark Mitchell <mark@codesourcery.com>
561 * config/arm/arm.h (processor_type): New enumeration type.
562 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
563 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
564 (CPP_CPU_ARCH_SPEC): Likewise.
565 * config/arm/arm.c (arm_tune): New variable.
566 (all_cores): Use cores.def.
567 (all_architectures): Add representative processor.
568 (arm_override_options): Restructure way in which tuning
569 information is deduced.
570 * arm.md: Update "insn" and "type" attributes throughout.
571 (insn): New attribute.
572 (type): Compute "mult" from "insn" attribute. Add load2,
573 load3, load4 alternatives.
574 (arm automaton): Move to arm-generic.md.
575 * config/arm/arm-cores.def: New file.
576 * config/arm/arm-generic.md: Likewise.
577 * config/arm/arm1026ejs.md: Likewise.
579 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
581 * doc/invoke.texi (SPARC options): Remove -mflat and
582 all -mxxx (xxx:chip) options.
583 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
584 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
585 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
586 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
587 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
588 * config/sparc/sparc.c: Likewise.
589 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
590 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
591 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
592 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
593 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
594 (sparc_flat_must_save_register_p): Likewise.
595 (sparc_flat_compute_frame_size): Likewise.
596 (sparc_flat_save_restore): Likewise.
597 (sparc_flat_function_prologue): Likewise.
598 (sparc_flat_function_epilogue): Likewise.
599 (sparc_flat_epilogue_delay_slots): Likewise.
600 (sparc_flat_eligible_for_epilogue_delay): Likewise.
601 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
602 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
603 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
604 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
605 (CONDITIONAL_REGISTER_USAGE): Likewise.
606 (FRAME_POINTER_REQUIRED): Likewise.
607 (INITIAL_ELIMINATION_OFFSET): Likewise.
608 (BASE_RETURN_VALUE_REG): Likewise.
609 (BASE_OUTGOING_VALUE_REG): Likewise.
610 (BASE_PASSING_ARG_REG): Likewise.
611 (BASE_INCOMING_ARG_REG): Likewise.
612 (INCOMING_REGNO): Likewise.
613 (OUTGOING_REGNO): Likewise.
614 (LOCAL_REGNO): Likewise.
615 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
616 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
617 (EPILOGUE_USES): Likewise.
618 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
619 ("flat" attribute): Delete.
620 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
622 (call followed by jump define_peephole's): Delete.
623 (exception_receiver): Likewise.
624 (builtin_setjmp_receiver): Likewise.
625 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
627 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
631 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
633 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
634 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
635 Include langhooks.h. Replace c_common_truthvalue_conversion
636 with the truthvalue_conversion language hook throughout.
637 (expr_no_commas): Call default_conversion before save_expr
638 for the first term of the production 'x ? : y'.
639 * c-common.c (c_common_truthvalue_conversion): Remove
640 obsolete block. Invoke recursively the hook instead
642 * c-convert.c (convert): handle ERROR_MARK_NODE.
643 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
644 returned by the truthvalue_conversion language hook.
645 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
646 c_objc_common_truthvalue_conversion.
647 * c-objc-common.c (c_objc_common_truthvalue_conversion):
649 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
650 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
651 c_objc_common_truthvalue_conversion.
653 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
655 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
657 (LIBCALL_VALUE): Likewise.
658 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
659 gen_rtx_CC0 instead of gen_rtx.
660 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
661 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
662 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
664 (m68hc11_emit_logical): Likewise.
666 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
668 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
669 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
670 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
671 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
672 config/mips/mips.md, config/mmix/mmix.c,
673 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
674 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
675 config/rs6000/altivec.md, config/s390/s390.c,
676 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
677 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
678 Use const0_rtx instead of GEN_INT (0). Do the same for other
679 constants that are readily available.
681 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
683 * doloop.c, optabs.c, regmove.c, sched-deps.c,
684 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
685 instead of GEN_INT (0). Do the same for other constants that
686 are readily available.
688 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
690 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
692 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
694 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
696 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
697 gen_rtx_ASHIFT instead of gen_rtx.
698 (udivmodqi4): Likewise.
700 2004-02-02 Richard Henderson <rth@redhat.com>
703 * expr.c (store_expr): Use force_operand before emit_move_insn.
705 2004-02-02 Jeff Law <law@redhat.com>
706 Roger Sayle <roger@eyesopen.com>
708 * tree.c (commutative_tree_code, associative_tree_code): New
710 (iterative_hash_expr): Use commutative_tree_code.
711 * tree.h (commutative_tree_code, associative_tree_code): Declare.
712 * fold-const.c (operand_equal_p): Use commutative_tree_code
713 rather than inlining the commutativity check.
716 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
718 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
719 * config/frv/frv-protos.h: Remove the prototype for
720 frv_function_arg_keep_as_reference.
721 * config/frv/frv.c (frv_function_arg_keep_as_reference):
723 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
724 * config/stormy16/stormy16.h: Remove the commented-out
725 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
727 2004-02-03 Alan Modra <amodra@bigpond.net.au>
730 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
733 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
735 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
738 2004-02-02 Eric Christopher <echristo@redhat.com>
739 Zack Weinberg <zack@codesourcery.com>
741 * c-opts.c (c_common_handle_option): Add -finput-charset.
743 * cppcharset.c (one_iso88591_to_utf8): Remove.
744 (convert_iso88591_utf8): Ditto.
745 (conversion_tab): Remove 8859-1 converter.
746 (_cpp_input_to_utf8): Remove.
747 (_cpp_init_iconv_buffer): Ditto.
748 (_cpp_close_iconv_buffer): Ditto.
749 (_cpp_convert_input): New function.
750 (_cpp_default_encoding): Ditto.
751 * cpphash.h: Add/remove prototypes for above.
752 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
753 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
754 for narrow execution and input character sets.
755 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
756 * doc/cppopts.texi: Document -finput-charset.
758 2004-02-02 David Edelsohn <edelsohn@gnu.org>
760 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
761 against FIRST_PSEUDO_REGISTER.
763 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
765 * doc/invoke.texi (SPARC options): Further improve.
767 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
769 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
770 config/h8300/h8300.c, config/ip2k/ip2k.md,
771 config/iq2000/iq2000.c, config/mips/mips.c,
772 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
773 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
774 config/v850/v850.md: Fix indentation.
776 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
778 * config/sparc/sparc.c (function_arg_slotno): Align TImode
779 arguments on a 16-byte boundary in the parameter array if ARCH64.
780 Split handling of TFmode.
782 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
784 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
785 Don't test CONSTANT_P (x).
786 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
787 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
790 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
792 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
794 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
796 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
797 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
798 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
799 config/iq2000/iq2000.c, config/m32r/m32r.c,
800 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
801 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
802 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
803 config/stormy16/stormy16.c, config/v850/v850.md,
804 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
806 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
808 * config/mcore/mcore.c (block_move_sequence): Replace
809 gen_rtx_CONST_INT with GEN_INT.
811 2004-02-02 Jan Hubicka <jh@suse.cz>
813 * alias.c (record_set): Use hard_regno_nregs.
814 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
815 * builtins.c (apply_args_size): Likewise.
816 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
817 mark_set_regs, add_stored_regs, mark_referenced_regs,
818 insert_restore, insert_save, insert_one_insn): Likewise.
819 * cfgcleanup.c: Include regs.h
820 (mark_effect, mentions_nonequal_regs): Likewise.
821 * cfgrtl.c (mark_killed_regs): Likewise
822 * combine.c (update_table_tick, record_value_for_reg,
823 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
824 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
825 reg_bitfield_target_p, distribute_notes): Likewise.
826 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
827 exp_equiv_p, cse_insn): Likewise.
828 * cselib.c (cselib_lookup): Likewise.
829 (cselib_invalidate_regno, cselib_record_set): Likewise.
830 * df.c (df_ref_record): Likewise.
831 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
833 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
834 count_or_remove_death_notes_bb): Likewise.
835 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
836 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
837 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
838 * integrate.c (mark_stores): Likewise.
839 * jump.c (delete_prior_computation): Likewise.
840 * lcm.c (reg_dies, reg_becomes_live): Likewise.
841 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
842 * loop.c (LOOP_REGNO_NREGS): Likewise.
843 * postreload.c (reload_combine, reload_combine_note_store,
844 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
845 * ra-colorize.c (combine, color_usable_p, get_free_reg,
846 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
847 try_recolor_web, insert_coalesced_conflicts, check_colors,
848 break_precolored_alias): Likewise.
849 * ra-debug.c: Include regs.h
850 (ra_print_rtx_object): Likewise.
851 * ra-rewrite (choose_spill_colors): Likewise.
852 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
853 * ra.c (init_ra): Likewise.
854 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
855 peep2_find_free_register): Likewise.
856 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
857 * regclass.c (hard_regno_nregs): New array.
858 (init_reg_modes_once): Initialize it.
859 (choose_hard_reg_mode): Use it.
860 (record_reg_classes): Likewise.
861 * regmove.c (mark_flags_life_zones): Likewise.
862 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
863 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
864 copy_value, maybe_mode_change, find_oldest_value_reg,
865 copyprop_hardreg_forward_1):
866 * regs.h (hard_regno_nregs): Declare.
867 * realod.c (reload_inner_reg_of_subreg): Use it.
868 (push_reload, combine_reloads, find_dummy_reload,
869 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
870 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
871 reload_adjust_reg_for_mode): Likewise.
872 * reload1.c (compute_use_by_pseudos, count_pseudo,
873 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
874 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
875 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
876 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
877 delete_output_reload): Likewise.
878 * resource.c (update_live_status, mark_referenced_resources,
879 mark_set_resources, mark_target_live_regs): Likewise.
880 * rtlanal.c: Include regs.h
881 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
882 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
883 subreg_regno_offset, subreg_offset_representable_p,
884 hoist_test_store): Likewise.
885 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
886 * sched-rgn.c (check_live_1, update_live_1): Likewise.
887 * stmt.c: Include regs.h
888 (decl_conflicts_with_clobbers_p): Likewise.
889 * varasm.c (make_decl_rtl): Likewise.
890 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
892 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
894 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
895 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
896 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
897 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
898 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
899 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
900 config/iq2000/iq2000.h, config/m32r/m32r.c,
901 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
902 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
903 config/mcore/mcore.c, config/mcore/mcore.h,
904 config/mcore/mcore.md, config/mips/mips.c,
905 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
906 config/rs6000/rs6000.c, config/s390/s390.c,
907 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
908 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
909 "gen_rtx (FOO, " with "gen_rtx_FOO (".
911 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
913 * config/h8300/h8300.md (two peephole2's): New.
915 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
917 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
918 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
919 (ASM_CPU_SPEC): Likewise
920 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
921 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
923 2004-02-01 Roger Sayle <roger@eyesopen.com>
925 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
926 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
927 (expand_builtin): Always call expand_builtin_pow.
929 2004-02-01 Roger Sayle <roger@eyesopen.com>
931 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
932 BUILT_IN_SIGNBITL): New GCC builtins.
933 * builtins.c (expand_builtin_signbit): New function to RTL expand
934 calls to signbit, signbitf and signbitl as inline intrinsics.
935 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
936 (fold_builtin_signbit): New function to perform constant folding
937 of signbit, signbitf and signbitl.
938 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
940 * doc/extend.texi: Document new signbit{,f,l} builtins.
942 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
944 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
946 2004-02-01 Chris Demetriou <cgd@broadcom.com>
948 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
949 "mips_const_double_ok" and "simple_memory_operand", which were
950 removed from the MIPS port with the mips-3_4-rewrite branch merge.
951 * config/mips/mips.c (mips16_lay_out_constants): Update comment
952 for removal of simple_memory_operand.
954 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
956 * config/c4x/c4x.md: Use GEN_INT instead of
957 gen_rtx (CONST_INT, ...).
959 2004-01-31 Richard Henderson <rth@redhat.com>
961 * varasm.c (output_constant_pool): Don't zap the pool.
963 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
965 * genrecog.c (decision_type): Add DT_const_int.
966 (write_cond) [DT_const_int]: Print a comparison against small
968 (write_node): Simplify comparisons against small constants
969 before printing tests.
971 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
973 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
974 instead of gen_rtx_CONST_INT.
976 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
978 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
979 instead of gen_rtx_CONST_INT.
981 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
983 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
984 hook_bool_CUMULATIVE_ARGS_false.
985 * targhooks.c (default_strict_argument_naming): Rename to
986 hook_bool_CUMULATIVE_ARGS_false.
987 * targhooks.h: Update the prototype for
988 default_strict_argument_naming.
990 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
992 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
993 * config/sh/sh.h: Likewise.
994 * config/sh/sh.md: Likewise.
996 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
998 * doc/invoke.texi (SPARC options): Restructure and update.
1000 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1002 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1003 STRICT_ARGUMENT_NAMING): Poison.
1004 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1005 hook_bool_tree_false.
1006 * targhooks.c (default_promote_function_args): Remove.
1007 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1008 Don't check incoming.
1009 (default_strict_argument_naming): Don't use
1010 STRICT_ARGUMENT_NAMING.
1011 * targhooks.h: Remove the prototype for
1012 default_promote_function_args.
1014 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1016 * config/i386/i386-protos.h: Remove the prototype for
1017 ix86_setup_incoming_varargs.
1018 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1019 (ix86_setup_incoming_varargs): Make it static.
1020 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1022 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1024 * alloc-pool.c: Fix comment typos.
1025 * builtin-types.def: Likewise.
1026 * builtins.def: Likewise.
1027 * c-pretty-print.c: Likewise.
1029 * reload1.c: Likewise.
1031 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1033 * doc/invoke.texi: Follow spelling conventions.
1034 * doc/tm.texi: Likewise.
1036 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1038 * doc/install.texi: Fix typos.
1039 * doc/invoke.texi: Likewise.
1041 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1043 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1044 registers as pointers.
1045 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1047 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1049 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1050 and restore it to gen_lowpart_general on exit.
1051 (gen_lowpart_for_combine): Adjust all callers to go through
1053 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1054 and restore it to gen_lowpart_general on exit.
1055 (gen_lowpart_if_possible): Adjust all callers to go through
1057 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1058 (gen_lowpart): Declare as pointer to function, initialized to
1059 gen_lowpart_general.
1060 * rtl.h (gen_lowpart): Declare as pointer to function.
1062 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1064 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1065 * calls.c: Likewise.
1066 * emit-rtl.c: Likewise.
1067 * function.c: Likewise.
1068 * reload1.c: Likewise.
1069 * config/i386/cygming.h: Likewise.
1070 * config/i386/i386.c: Likewise.
1071 * config/i386/winnt.c: Likewise.
1073 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1076 * doc/install.texi: document --enable-__cxa_atexit option.
1077 * configure.ac: Disable __cxa_atexit if not supported.
1078 * configure: Regenerate.
1080 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1082 * ggc-zone.c (ggc_free): New function.
1084 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1086 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1087 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1088 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1089 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1090 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1091 config/alpha/alpha.c, config/alpha/alpha.h,
1092 config/alpha/alpha.md, config/alpha/unicosmk.h,
1093 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1094 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1095 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1096 config/frv/frvend.c, config/i386/cygming.h,
1097 config/i386/djgpp.h, config/i386/emmintrin.h,
1098 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1099 config/i386/i386-protos.h, config/i386/openbsd.h,
1100 config/i386/winnt.c, config/i386/xm-mingw32.h,
1101 config/i386/xmmintrin.h, config/ia64/ia64.md,
1102 config/iq2000/iq2000.md, config/m32r/m32r.md,
1103 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1104 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1105 config/mips/iris5gas.h, config/mips/iris6.h,
1106 config/mips/iris6gas.h, config/mips/linux.h,
1107 config/mips/mips.md, config/mips/netbsd.h,
1108 config/mips/openbsd.h, config/mips/windiss.h,
1109 config/pa/fptr.c, config/rs6000/aix.h,
1110 config/rs6000/altivec.h, config/rs6000/darwin.h,
1111 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1112 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1113 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1114 config/sparc/sol2.h: Update copyright.
1116 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1118 * Makefile.in (abs_docdir, abs_srcdir): Define.
1119 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1121 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1123 * genconfig.c (main): Have CC0_P check its operand even on a
1126 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1128 * config/alpha/alpha.c: Remove mentions of deprecates macros
1129 in comments, remove some target-independent comments about target
1130 macros, and/or add minimal function comments for target hook
1132 * config/avr/avr.c: Likewise.
1133 * config/ia64/ia64.h: Likewise.
1134 * config/ip2k/ip2k.c: Likewise.
1135 * config/iq2000/iq2000.c: Likewise.
1136 * config/m32r/m32r.h: Likewise.
1137 * config/m68hc11/m68hc11.c: Likewise.
1138 * config/mcore/mcore.c: Likewise.
1139 * config/mmix/mmix.c: Likewise.
1140 * config/mn10300/mn10300.c: Likewise.
1141 * config/pa/pa.c: Likewise.
1142 * config/pdp11/pdp11.c: Likewise.
1143 * config/rs6000/rs6000.h: Likewise.
1144 * config/sh/sh.c: Likewise.
1145 * config/sh/sh.h: Likewise.
1146 * config/sparc/sparc.c: Likewise.
1147 * config/sparc/sparc.h: Likewise.
1148 * config/stormy16/stormy16.c: Likewise.
1149 * config/xtensa/xtensa.c: Likewise.
1151 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1153 PR optimization/12147
1154 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1155 RELOAD_FOR_OPADDR_ADDR.
1156 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1157 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1159 2004-01-30 Jan Hubicka <jh@suse.cz>
1161 * reload.c (get_secondary_mem): Fix updating of
1162 secondary_memlocs_elim_used.
1164 2004-01-30 Richard Henderson <rth@redhat.com>
1166 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1167 (MAX_RTX_HASH_TABLE): Remove.
1168 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1169 (first_pool, last_pool, pool_offset): Remove.
1170 (struct rtx_constant_pool): Split out from ...
1171 (struct varasm_status): ... here. Reference one via pointer.
1172 (struct constant_descriptor_rtx): Merge struct pool_constant.
1174 (decode_rtx_const): Remove.
1175 (const_hash_rtx, compare_constant_rtx): Remove.
1176 (record_constant_rtx): Remove.
1177 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1178 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1179 (const_rtx_hash_1, const_rtx_hash): New.
1180 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1181 (simplify_subtraction): Use simplify_rtx.
1182 (force_const_mem): Rewrite to use new data structures.
1183 (find_pool_constant): Likewise.
1184 (get_pool_constant, get_pool_constant_mark,
1185 get_pool_constant_for_function, get_pool_mode,
1186 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1187 (output_constant_pool_2): Split out from output_constant_pool.
1188 (output_constant_pool_1): Likewise. Use new pool datastructures.
1189 (output_constant_pool): Zap entire pool datastructure.
1190 (mark_constant): Use new pool datastructures.
1191 (mark_constants): Use for_each_rtx.
1192 (mark_constant_pool): Use new pool datastructures.
1194 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1196 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1197 Copy operands[1] to pseudo for simplify_gen_subreg.
1199 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1201 * gcse.c (bypass_block): Fix a typo in the previous check-in
1204 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1206 * toplev.c: Include alloc-pool.h.
1207 * Makefile.in (toplev.c): Update dependencies.
1209 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1211 * combine.c (simplify_shift_const, case XOR): Be careful when
1212 commuting XOR with ASHIFTRT.
1214 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1215 Eric Botcazou <ebotcazou@libertysurf.fr>
1217 * config/sparc/sparc-protos.h: Remove the prototype for
1218 sparc_builtin_saveregs.
1219 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1220 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1221 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1222 (TARGET_STRUCT_VALUE_RTX): Likewise.
1223 (TARGET_RETURN_IN_MEMORY): Likewise.
1224 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1225 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1226 (sparc_builtin_saveregs): Make it static.
1227 (sparc_promote_prototypes): New.
1228 (sparc_struct_value_rtx): Likewise.
1229 (sparc_return_in_memory): Likewise.
1230 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1231 (PROMOTE_FUNCTION_RETURN): Likewise.
1232 (RETURN_IN_MEMORY): Likewise.
1233 (STRUCT_VALUE): Likewise.
1234 (STRUCT_VALUE_INCOMING): Likewise.
1235 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1236 (STRICT_ARGUMENT_NAMING): Likewise.
1237 (PROMOTE_PROTOTYPES): Likewise.
1239 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1241 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1244 * varasm.c (const_hash_1) <STRING_CST>: Use the
1245 address to compute the hash value if flag_writable_strings.
1246 (compare_constant) <STRING_CST>: Compare the addresses
1247 if flag_writable_strings.
1248 (build_constant_desc): Do not copy the expression for a
1249 STRING_CST if flag_writable_strings.
1251 2004-01-30 Jan Hubicka <jh@suse.cz>
1253 * alloc-pool.c: Include hashtab.h
1254 (alloc_pool_descriptor): New structure
1255 (alloc_pool_hash): New global variable.
1256 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1257 (create_alloc_pool): Update statistics.
1258 (free_alloc_pool): Likewise.
1259 (pool_alloc): Likewise.
1260 (output_info): New structure
1261 (print_statistics, dump_alloc_pool_statistics): New function.
1262 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1263 (dump_alloc_pool_statistics): Declare.
1264 * toplev.c (finalize): Dump statistics.
1266 * reload.c (secondary_memlocs_elim_used): New static variable.
1267 (get_secondary_mem): Update it.
1268 (find_reloads): Use it.
1270 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1272 * toplev.c: Fix broken checkin of 2003-12-30, again.
1274 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1276 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1277 s390*-*-* targets by specifying a 'nop' insn.
1278 * configure: Regenerate.
1280 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1283 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1285 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1287 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1288 of addr when creating MEM copy.
1290 2004-01-29 Devang Patel <dpatel@apple.com>
1292 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1294 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1297 * reload.c (find_reloads): Only support one pair of commutative
1300 2004-01-29 Roger Sayle <roger@eyesopen.com>
1303 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1304 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1307 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1309 * config/frv/frv.c: Don't mention deprecated macros in
1310 comments. Remove some target-independent comments about
1312 * config/frv/frv.h: Likewise.
1314 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1316 * cfghooks.c (split_block): Set probability and count of the
1319 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1321 * dwarf2out.c (struct die_struct): Added field decl_id.
1322 (decl_die_table): Changed to hash table.
1323 (decl_die_table_allocated): Deleted.
1324 (decl_die_table_in_use): Deleted.
1325 (DECL_DIE_TABLE_INCREMENT): Deleted.
1326 (decl_die_table_hash): New function.
1327 (decl_die_table_eq): New function.
1328 (lookup_decl_die): Lookup in a hash table.
1329 (equate_decl_number_to_die): Insert into a hash table.
1330 (dwarf2out_init): Init hash table decl_die_table.
1332 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1334 PR optimization/13424
1335 * expr.c (store_constructor): Revert 2003-12-03 change.
1337 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1338 expected before returning early. Avoid sharing RTL if they
1341 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1342 handling so that memory attributes are preserved. Don't call
1343 ix86_set_move_mem_attrs.
1344 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1345 (ix86_expand_clrstr): Rename src argument to
1346 dst. Rework rep_stos and strset handling so that memory attributes
1348 (ix86_expand_strlen): Pass src argument to
1349 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1350 memory attributes are preserved.
1351 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1352 change_address instead of gen_rtx_MEM.
1353 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1355 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1356 strmovqi, strmovqi_rex64): Remove.
1357 (rep_mov*, strmov*): Prefix insn names with *.
1358 (strset, strset_singleop, rep_stos): New expanders.
1359 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1360 strsetqi, strsetqi_rex64): Remove.
1361 (rep_stos*, strset*): Prefix insn names with *.
1362 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1364 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1366 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1367 Prefix insn names with *.
1368 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1369 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1370 (strlenqi_1): New expander.
1371 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1373 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1375 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1376 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1377 verify_flow_info): Declaration removed.
1378 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1379 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1380 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1381 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1382 instead of delete_block.
1383 * cfghooks.c: Include timevar.h and toplev.h.
1384 (cfg_hooks): Define here.
1385 (verify_flow_info, dump_bb): Moved from cfg.c.
1386 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1387 split_block, split_block_after_labels, move_block_after,
1388 delete_basic_block, split_edge, create_basic_block,
1389 create_empty_bb, can_merge_blocks_p, merge_blocks,
1390 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1392 * cfghooks.h (struct cfg_hooks): Added fields name,
1393 make_forwarder_block, tidy_fallthru_edge and
1394 move_block_after. Changed type of verify_flow_info, dump_bb,
1395 split_block fields. Renamed cfgh_split_edge and delete_block
1397 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1398 split_block, delete_block, split_edge, create_basic_block,
1399 can_merge_blocks_p, merge_blocks): Macros removed.
1400 (cfg_hooks): Do not export.
1401 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1402 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1403 move_block_after, delete_basic_block, split_edge, create_basic_block,
1404 create_empty_bb, can_merge_blocks_p, merge_blocks,
1405 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1407 (cfg_layout_rtl_cfg_hooks): Declare.
1408 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1410 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1411 (redirect_edge_with_latch_update): Removed.
1412 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1413 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1414 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1415 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1416 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1417 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1419 (rtl_create_basic_block): Coding style fix.
1420 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1421 rtl_make_forwarder_block): New functions.
1422 (update_cfg_after_block_merging): Removed.
1423 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1424 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1426 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1427 find_if_case_2): Don't update dominators.
1428 * timevar.def (TV_CFG_VERIFY): New.
1429 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1430 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1431 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1432 (remove_bbs): Don't call remove_bbs.
1433 (create_preheader): Use make_forwarder_block.
1434 (mfb_keep_just, mfb_update_loops): New static functions.
1436 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1438 * config/avr/avr.h: Remove target-independent comments about
1441 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1443 * timevar.c (timevar_print): Mention when checking is enabled.
1445 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1447 * c-lex.c (c_lex): Rename to...
1448 (c_lex_with_flags): Add new parameter to get CPP flags.
1449 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1450 * c-pragma.h (c_lex_with_flags): Declare.
1452 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1454 * config/mcore/mcore.c (mcore_external_libcall): Add a
1456 (mcore_return_in_memory): Likewise.
1458 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1460 * config/mcore/mcore-protos.h: Remove the prototype for
1461 mcore_setup_incoming_varargs.
1462 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1463 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1464 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1465 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1466 (TARGET_STRUCT_VALUE_RTX): Likewise.
1467 (TARGET_RETURN_IN_MEMORY): Likewise.
1468 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1469 (mcore_setup_incoming_varargs): Make it static. Receive the
1470 first argument by reference. Add argument second_time.
1471 (mcore_external_libcall): New.
1472 (mcore_return_in_memory): Likewise.
1473 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1474 (PROMOTE_FUNCTION_RETURN): Likewise.
1475 (STRUCT_VALUE): Likewise.
1476 (RETURN_IN_MEMORY): Likewise.
1477 (SETUP_INCOMING_VARARGS): Likewise.
1478 (PROMOTE_PROTOTYPES): Likewise.
1479 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1481 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1483 * config/m32r/m32r-protos.h: Remove the prototype for
1484 m32r_setup_incoming_varargs.
1485 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1486 (TARGET_STRUCT_VALUE_RTX): Likewise.
1487 (TARGET_RETURN_IN_MEMORY): Likewise.
1488 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1489 (m32r_return_in_memory): New.
1490 (m32r_setup_incoming_varargs): Make it static.
1491 * config/m32r/m32r.h: Remove #undef of
1492 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1493 definitions of PROMOTE_FUNCTION_ARGS and
1494 PROMOTE_FUNCTION_RETURN.
1495 (PROMOTE_PROTOTYPES): Remove.
1496 (RETURN_IN_MEMORY): Likewise.
1497 (STRUCT_VALUE): Likewise.
1499 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1501 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1502 (TARGET_STRUCT_VALUE_RTX): Likewise.
1503 (m68k_struct_value_rtx): Likewise.
1504 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1505 STRUCT_VALUE_REGNUM.
1506 (PROMOTE_PROTOTYPES): Remove.
1507 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1508 STRUCT_VALUE_REGNUM.
1509 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1510 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1512 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1514 * config/stormy16/stormy16.c
1515 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1516 TARGET_BUILD_BUILTIN_VA_LIST.
1518 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1520 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1521 (TARGET_STRUCT_VALUE_RTX): Likewise.
1522 (TARGET_RETURN_IN_MEMORY): Likewise.
1523 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1524 (v850_return_in_memory): Likewise.
1525 (v850_setup_incoming_varargs): Likewise.
1526 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1527 (SETUP_INCOMING_VARARGS): Likewise.
1528 (RETURN_IN_MEMORY): Likewise.
1529 (STRUCT_VALUE): Likewise.
1531 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1533 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1534 (fr30_setup_incoming_varargs): Don't use
1535 STRICT_ARGUMENT_NAMING.
1536 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1537 (STRICT_ARGUMENT_NAMING): Likewise.
1539 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1541 * config/frv/frv-protos.h: Remove the prototype for
1542 frv_expand_builtin_saveregs.
1543 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1544 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1545 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1546 STRUCT_VALUE_REGNUM.
1547 (frv_expand_builtin_saveregs): Make it static.
1548 (frv_struct_value_rtx): New.
1549 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1551 2004-01-29 Jan Hubicka <jh@suse.cz>
1554 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1556 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1557 for functions that will be only inlined.
1558 (cgraph_mark_function_to_output): Likewise.
1559 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1560 do not clear function body.
1561 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1562 (tree_rest_of_compilation): Reorganize the logic releasing function
1563 body to use callgraph datastructure.
1565 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1567 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1568 to register_operand.
1570 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1572 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1573 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1574 match_operand expressions so that all match_dups appear
1575 lexically after their corresponding match_operands.
1577 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1579 * config/h8300/h8300.c (WORD_REG_USED): Use
1580 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1581 (compute_saved_regs): Likewise.
1582 (h8300_expand_prologue): Likewise. Allocate locals after
1584 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1585 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1587 (h8300_initial_elimination_offset): Adjust for the new frame
1588 layout, which swaps flips the order of locals and saved
1590 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1591 (HARD_FRAME_POINTER_REGNUM): New.
1592 (ELIMINABLE_REGS): Add an elimination rule from
1593 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1594 (REGISTER_NAMES): Add fp.
1595 * config/h8300/h8300.md (FP_REG): Change to 11.
1598 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1600 * genrecog.c (write_node): Remove a useless local variable.
1602 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1604 * Makefile.in (options.c options.h): Use stamp file s-options to
1605 avoid unnecessary rebuilds.
1606 (options.o): New target listing dependencies.
1607 (gtyp-gen.h): Use stamp file s-gtyp-gen.
1608 (STAGESTUFF): Add s-gtyp-gen.
1610 2004-01-28 Richard Henderson <rth@redhat.com>
1612 * ggc.h (ggc_free): Declare.
1613 * ggc-common.c (ggc_realloc): Use it.
1614 * ggc-page.c: Remove lots of inline markers.
1615 (globals): Add free_object_list.
1617 (ggc_free, validate_free_objects): New.
1618 (poison_pages): Provide default.
1619 (ggc_collect): Call validate_free_objects; emit markers to
1622 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1623 Jim Wilson <wilson@specifixinc.com>
1625 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
1626 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
1628 (ia64_secondary_reload_class): Delete case GR_REGS.
1629 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
1630 Do not allocate a scratch register.
1631 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
1633 2004-01-28 Jan Hubicka <jh@suse.cz>
1635 * gcse.c (bypass_block): Prevent edges to be unified when we are
1636 about to emit compenstation code.
1638 2004-01-28 Nick Clifton <nickc@redhat.com>
1640 * config/arm/arm.c (arm_expand_builtin): Force second argument of
1641 the setcwx insn into a register.
1643 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
1645 * config/fp-bit.c (pack_d): When using paired doubles to implement
1646 a long double, round the high part separately.
1647 (unpack_d): Fix the case in which the high part is a power of two
1648 and the low part is a nonzero value of the opposite sign.
1650 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1652 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1653 (TARGET_STRUCT_VALUE_RTX): Likewise.
1654 (c4x_external_libcall): Likewise.
1655 (c4x_struct_value_rtx): Likewise.
1656 * config/c4x/c4x.h: Remove.
1657 (STRUCT_VALUE_REGNUM): Likewise.
1658 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1660 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1662 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
1663 (TARGET_STRUCT_VALUE_RTX): Likewise.
1664 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
1665 (STRUCT_VALUE): Likewise.
1666 (PROMOTE_PROTOTYPES): Likewise.
1668 2004-01-27 Roger Sayle <roger@eyesopen.com>
1670 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
1671 CONST_INT before using INTVAL.
1673 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
1675 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
1676 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
1677 frame if !TARGET_BACKCHAIN.
1678 * config/s390/s390.md ("allocate_stack"): Use pattern only if
1680 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
1682 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1684 * ia64.c (ia64_function_arg): When placing HFAs in integer
1685 registers, do not special case the mode used for complex
1686 types. Do not advance int_regs until the current register
1689 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
1692 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
1694 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1696 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
1697 slow, unaligned loads and stores while debugging. Fix formatting.
1699 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1701 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
1703 (restore_stack_nonlocal): Same.
1705 2004-01-27 Devang Patel <dpatel@apple.com>
1707 * Makefile.in (dwarf2out.o): Depend on input.h
1708 * dbxout.c (dbx_debug_hooks): Add new empty hook for
1709 imported_module_or_decl.
1710 (xcoff_debug_hooks): Same.
1711 * sdbout.c (sdb_debug_hooks): Same.
1712 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
1713 * debug.c (do_nothing_debug_hooks): Same.
1714 (debug_nothing_tree_tree): New function.
1715 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
1716 * dwarf2out.c: Include input.h.
1717 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
1718 (remove_child_TAG): New function.
1719 (dwarf_tag_name): Handle DW_TAG_imported_module.
1720 (gen_subprogram_die): Equate decl number to declaration die. Do not
1721 remove all children dies while reusing declaration die for definition.
1722 Instead, selectively remove only formal parameters.
1723 (gen_variable_die): Equate variable decl to declaration die.
1724 (gen_field_die): Equate field decl to line number.
1725 (force_namespace_die): Replace it with ...
1726 (force_decl_die): ... this.
1727 (force_type_die): New function.
1728 (setup_namespace_context): Replace use of force_namespace_die() with
1730 (gen_namespace_die): Same.
1731 (dwarf2out_imported_module_or_decl): New function.
1733 2004-01-27 Bob Wilson <bob.wilson@acm.org>
1735 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
1736 on CQImode and CHImode incoming arguments in register a7.
1737 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
1738 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
1739 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
1740 xtensa_copy_incoming_a7 before reload.
1742 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1744 * coverage.c (get_coverage_counts): Give a different message
1745 if flag_guess_branch_prob is set.
1746 * predict.c (counts_to_freqs): Return an int.
1747 (estimate_bb_frequencies): If counts_to_freqs returns zero,
1748 calculate estimates.
1750 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
1752 * config/iq2000/iq2000-protos.h: Remove the prototype for
1753 iq2000_setup_incoming_varargs.
1754 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1755 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1756 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1757 (TARGET_STRUCT_VALUE_RTX): Likewise.
1758 (TARGET_RETURN_IN_MEMORY): Likewise.
1759 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1760 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1761 (iq2000_return_in_memory): Likewise.
1762 (iq2000_setup_incoming_varargs): Make it static. Receive the
1763 first argument by reference.
1764 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
1765 (PROMOTE_FUNCTION_RETURN): Likewise.
1766 (PROMOTE_PROTOTYPES): Likewise.
1767 (RETURN_IN_MEMORY): Likewise.
1768 (STRUCT_VALUE): Likewise.
1769 (SETUP_INCOMING_VARARGS): Likewise.
1770 (STRICT_ARGUMENT_NAMING): Likewise.
1772 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
1774 * fixinc/fixinc.c (test_test): Initialize res.
1775 (start_flexer): Initialize pz_cmd_save.
1777 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1779 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
1780 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
1782 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1785 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
1786 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
1787 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
1788 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
1789 Possibly rename pattern for consistency.
1790 Remove ??? comments suggesting that this be done.
1791 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
1793 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
1794 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
1795 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
1796 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
1799 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
1801 * config/arm/arm.c (output_return_instruction): Only restore IP
1802 into SP if frame_pointer_needed.
1804 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1806 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1807 for SCmode and DCmode if ARCH32.
1808 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
1809 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
1811 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
1813 (BASE_OUTGOING_VALUE_REG): Likewise.
1815 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1819 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
1820 Forbid mode changes from SImode for lower FP regs if ARCH64.
1822 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1824 * Makefile.in (bt-load.o): Depend on except.h.
1825 * bt-load.c (except.h): #include.
1826 (compute_defs_uses_and_gen): If insn at end of BB can throw
1827 within this function, consider registers used by it unavailable for
1829 (move_btr_def): If insn at end of BB can throw, insert before rather
1832 * flags.h (flag_btr_bb_exclusive): Declare.
1833 * toplev.c (flag_btr_bb_exclusive): New variable.
1834 (f_options): Add btr-bb-exclusive.
1835 * bt-load.c (augment_live_range): Restore old behaviour if
1836 flag_btr_bb_exclusive is set.
1837 * common.opt: Add entry for -fbtr-bb-exclusive.
1838 * opts.c (common_handle_options): Same.
1839 * doc/invoke.texi: Document -fbtr-bb-exclusive.
1841 * bt-load.c (btrs_live_at_end): New variable.
1842 (compute_defs_uses_and_gen): Compute its pointed-to array.
1843 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
1844 (augment_live_range): When augmenting with a new dominator,
1845 use only its btrs_live_at_end set, but also add in the full set
1846 of the old dominator.
1847 (btr_def_live_range): Use btrs_live_at_end.
1848 (move_btr_def): Set other_btr_uses_before_def, and move new set
1849 to the end of the basic block, if appropriate.
1850 (migrate_btr_defs): Allocate and free btrs_live_at_end.
1852 * bt-load.c (basic_block_freq): Remove outdated comment.
1854 2004-01-27 Alan Modra <amodra@bigpond.net.au>
1856 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
1857 (PREDICATE_CODES): Remove duplicate.
1858 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
1859 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
1860 (MASK_PROFILE_KERNEL): Adjust define.
1862 2004-01-27 Jakub Jelinek <jakub@redhat.com>
1864 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
1865 of long string literals from 32 bytes to sizeof (void *) when !-Os
1868 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1870 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
1871 constant addresses in the normal mode.
1873 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1875 * system.h (CHAR_BITFIELD): Delete.
1876 (BOOL_BITFIELD): New.
1877 * c-decl.c (c_scope): Use BOOL_BITFIELD.
1878 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
1880 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1882 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1883 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1884 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1885 (TARGET_STRUCT_VALUE_RTX): Likewise.
1886 (TARGET_RETURN_IN_MEMORY): Likewise.
1887 (arc_return_in_memory): Likewise.
1888 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
1889 (PROMOTE_FUNCTION_RETURN): Likewise.
1890 (RETURN_IN_MEMORY): Likewise.
1891 (STRUCT_VALUE): Likewise.
1893 2004-01-26 Richard Henderson <rth@redhat.com>
1895 * c-parse.in (extension): Use itype.
1896 (SAVE_EXT_FLAGS): Don't allocate a tree.
1897 (RESTORE_EXT_FLAGS): Don't read a tree.
1899 2004-01-26 Jan Hubicka <jh@suse.cz>
1901 * cselib.c (discard_useless_values): Clear out value pointer pointing
1902 to datastructure to be recycled.
1904 2004-01-25 Jan Hubicka <jh@suse.cz>
1906 * genextract.c (main): Do not output the memset when not checking.
1908 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1910 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
1911 switch statement instead of a chain of if statements.
1913 2004-01-26 Jeff Law <law@redhat.com>
1915 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
1916 acute accents for Petur Runolfsson's entry.
1918 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1920 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
1921 (TARGET_RETURN_IN_MEMORY): Likewise.
1922 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
1923 (RETURN_IN_MEMORY): Likewise.
1925 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1927 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
1928 unaligned load/store into smaller loads and stores.
1930 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1932 * function.c (assign_parms): Do not assign
1933 long long argument to memory in prologue if
1934 is it loaded into register.
1936 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1939 * expr.c (emit_group_load): split constant
1940 correctly into register components of PARALLEL insn.
1942 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1944 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
1945 Use adjust_address_nv directly with appropriate mode.
1946 (restore_stack_nonlocal): Ditto.
1948 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1950 * config/xtensa/xtensa-protos.h: Remove the prototype for
1951 xtensa_builtin_saveregs.
1952 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1953 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1954 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1955 (TARGET_STRUCT_VALUE_RTX): Likewise.
1956 (TARGET_RETURN_IN_MEMORY): Likewise.
1957 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1958 (xtensa_builtin_saveregs): Make it static.
1959 (xtensa_return_in_memory): New.
1960 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
1961 (PROMOTE_FUNCTION_RETURN): Likewise.
1962 (PROMOTE_PROTOTYPES): Likewise.
1963 (STRUCT_VALUE): Likewise.
1964 (RETURN_IN_MEMORY): Likewise.
1965 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1967 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1969 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
1970 (arm_setup_incoming_varargs): Likewise.
1971 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
1973 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1975 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
1976 (cris_setup_incoming_varargs): Likewise.
1977 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
1979 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1981 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
1982 (ns32k_struct_value_rtx): Likewise.
1983 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
1984 NS32K_STRUCT_VALUE_REGNUM.
1986 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1988 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1989 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1990 (TARGET_STRUCT_VALUE_RTX): Likewise.
1991 (arm_struct_value_rtx): Likewise.
1992 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
1993 (STRUCT_VALUE): Likewise.
1994 (STRUCT_VALUE_REGNUM): Likewise.
1995 (PROMOTE_PROTOTYPES): Likewise.
1997 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1999 * config/ia64/ia64-protos.h: Remove the prototype for
2000 ia64_setup_incoming_varargs and ia64_return_in_memory.
2001 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2002 (TARGET_RETURN_IN_MEMORY): Likewise.
2003 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2004 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2005 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2006 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2007 (ia64_return_in_memory): Make it static. Change the return
2008 type to bool from int. Add an argument.
2009 (ia64_struct_value_rtx): New.
2010 * config/ia64/ia64.h: Remove commented-out definitions of
2011 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2013 (RETURN_IN_MEMORY): Remove.
2014 (STRUCT_VALUE_REGNUM): Likewise.
2015 (STRICT_ARGUMENT_NAMING): Likewise.
2017 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2020 * config/sparc/sparc.c (function_arg_union_value): New function.
2021 (function_arg): Use it to deal with unions.
2022 (function_value): Likewise. Define 'regbase' only for ARCH64.
2023 Replace a conditional statement by a simpler one.
2025 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2027 * config/mips/mips.c (mips16_optimize_gp): Delete.
2028 (mips_reorg): Don't call it.
2030 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2032 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2033 (floatunsqihf2): Remove operand 6.
2034 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2036 (ldi_conditional, ldf_conditional): Validate operands.
2038 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2040 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2041 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2043 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2045 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2046 memory references if TARGET_EXPOSE_LDP nonzero.
2048 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2050 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2052 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2054 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2055 invalid operand combinations.
2057 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2059 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2060 c4x_legitimate_address_p. Fix post_modify check.
2062 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2063 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2065 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2067 * config/pa/pa-protos.h: Remove the prototype for
2068 hppa_builtin_saveregs. Add a prototype for
2069 pa_return_in_memory.
2070 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2071 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2072 (TARGET_STRUCT_VALUE_RTX): Likewise.
2073 (TARGET_RETURN_IN_MEMORY): Likewise.
2074 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2075 (pa_struct_value_rtx): Likewise.
2076 (pa_return_in_memory): Likewise.
2077 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2078 PA_STRUCT_VALUE_REGNUM.
2079 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2080 (EXPAND_BUILTIN_SAVEREGS): Remove.
2081 (PROMOTE_PROTOTYPES): Likewise.
2082 (PROMOTE_FUNCTION_RETURN): Likewise.
2084 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2086 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2087 (TARGET_STRUCT_VALUE_RTX): Likewise.
2088 (vax_struct_value_rtx): Likewise.
2089 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2090 VAX_STRUCT_VALUE_REGNUM.
2091 (PROMOTE_PROTOTYPES): Remove.
2093 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2095 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2097 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2099 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2100 and MIPS64 have HI/LO interlocks. Update comment.
2102 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2104 * config/stormy16/stormy16-protos.h: Remove the prototype for
2105 xstormy16_setup_incoming_varargs.
2106 * config/stormy16/stormy16.c
2107 (xstormy16_setup_incoming_varargs): Remove.
2108 (xstormy16_return_in_memory): New.
2109 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2110 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2111 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2112 (TARGET_STRUCT_VALUE_RTX): Likewise.
2113 (TARGET_RETURN_IN_MEMORY): Likewise.
2114 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2115 (PROMOTE_FUNCTION_RETURN): Likewise
2116 (PROMOTE_PROTOTYPES): Likewise
2117 (RETURN_IN_MEMORY): Likewise
2118 (STRUCT_VALUE): Likewise
2119 (SETUP_INCOMING_VARARGS): Likewise
2121 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2123 * config/mips/mips.c (mips_offset_within_object_p): New function.
2124 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2125 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2126 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2128 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2130 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2131 (PROMOTE_FUNCTION_RETURN): Likewise.
2133 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2135 * config/mn10300/mn10300-protos.h: Remove the prototype for
2136 mn10300_builtin_saveregs.
2137 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2138 (TARGET_STRUCT_VALUE_RTX): Likewise.
2139 (TARGET_RETURN_IN_MEMORY): Likewise.
2140 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2141 (mn10300_return_in_memory): Likewise.
2142 (mn10300_builtin_saveregs): Make it static.
2143 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2144 (RETURN_IN_MEMORY): Likewise.
2145 (STRUCT_VALUE): Likewise.
2146 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2148 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2151 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2153 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2155 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2158 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2160 * config/i860/i860-protos.h: Remove the prototype for
2162 * config/i860/i860.c (i860_saveregs): Make it static.
2163 (i860_struct_value_rtx): New.
2164 (TARGET_STRUCT_VALUE_RTX): Likewise.
2165 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2166 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2167 I860_STRUCT_VALUE_REGNUM.
2168 (EXPAND_BUILTIN_SAVEREGS): Remove.
2170 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2172 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2173 (TARGET_RETURN_IN_MEMORY): Likewise.
2174 (m68hc11_struct_value_rtx): Likewise.
2175 (m68hc11_return_in_memory): Likewise.
2176 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2177 of PROMOTE_PROTOTYPES.
2178 (RETURN_IN_MEMORY): Remove.
2179 (STRUCT_VALUE_REGNUM): Likewise.
2181 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2183 * config/mmix/mmix-protos.h: Remove the prototype for
2184 mmix_setup_incoming_varargs.
2185 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2186 (TARGET_STRUCT_VALUE_RTX): Likewise.
2187 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2188 (mmix_setup_incoming_varargs): Make it static.
2189 (mmix_struct_value_rtx): New.
2190 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2191 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2192 (STRUCT_VALUE_REGNUM): Remove.
2193 (SETUP_INCOMING_VARARGS): Likewise.
2195 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2197 * config/mips/mips-protos.h: Remove the prototypes for
2198 mips_setup_incoming_varargs and mips_return_in_memory.
2199 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2200 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2201 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2202 (TARGET_STRUCT_VALUE_RTX): Likewise.
2203 (TARGET_RETURN_IN_MEMORY): Likewise.
2204 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2205 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2206 (mips_setup_incoming_varargs): Match the prototype for
2207 TARGET_SETUP_INCOMING_VARARGS.
2208 (mips_return_in_memory): Make it static. Add argument fntype.
2209 (mips_strict_argument_naming): New.
2210 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2211 (PROMOTE_FUNCTION_ARGS): Likewise.
2212 (PROMOTE_FUNCTION_RETURN): Likewise.
2213 (STRUCT_VALUE): Likewise.
2214 (RETURN_IN_MEMORY): Likewise.
2215 (SETUP_INCOMING_VARARGS): Likewise.
2216 (STRICT_ARGUMENT_NAMING): Likewise.
2218 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2220 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2221 (TARGET_RETURN_IN_MEMORY): Likewise.
2222 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2223 (ip2k_return_in_memory): Likewise.
2224 (ip2k_setup_incoming_varargs): Likewise.
2225 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2226 (STRUCT_VALUE): Likewise.
2227 (STRUCT_VALUE_INCOMING): Likewise.
2228 (SETUP_INCOMING_VARARGS): Likewise.
2230 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2232 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2233 (TARGET_RETURN_IN_MEMORY): Likewise.
2234 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2235 (avr_return_in_memory): Remove.
2236 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2237 (STRUCT_VALUE): Likewise.
2238 (STRUCT_VALUE_INCOMING): Likewise.
2239 (STRICT_ARGUMENT_NAMING): Likewise.
2241 2004-01-25 Jan Hubicka <jh@suse.cz>
2243 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2245 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2247 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2248 (mips_regno_mode_ok_for_base_p): Declare.
2249 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2250 (FRAME_POINTER_REGNUM): Renumber to 78.
2251 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2252 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2253 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2254 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2255 (REG_MODE_OK_FOR_BASE_P): Likewise.
2256 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2257 entry for 77 to "$arg" and entry for 78 to "$frame".
2258 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2259 (mips_reg_mode_ok_for_base_p): Remove.
2260 (mips_regno_mode_ok_for_base_p): New function, derived from old
2261 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2262 restrictions unless we're being strict.
2263 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2265 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2267 * c-common.h: Fix comment typos.
2268 * c-decl.c: Likewise.
2269 * cgraphunit.c: Likewise.
2270 * combine.c: Likewise.
2271 * et-forest.c: Likewise.
2273 * function.c: Likewise.
2274 * ifcvt.c: Likewise.
2275 * integrate.c: Likewise.
2277 * postreload.c: Likewise.
2278 * varray.c: Likewise.
2280 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2282 * doc/frontends.texi: Update copyright.
2283 * doc/gcov.texi: Likewise.
2284 * doc/gty.texi: Likewise.
2285 * doc/sourcebuild.texi: Likewise.
2286 * doc/standards.texi: Likewise.
2288 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2291 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2292 Remove movstrqi_small because it conflicts with movstrqi_large.
2294 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2296 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2297 (TARGET_STRUCT_VALUE_RTX): Likewise.
2298 (cris_struct_value_rtx): Likewise.
2299 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2300 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2301 STRUCT_VALUE_REGNUM.
2302 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2304 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2307 * cse.c (cse_cc_succs): Change the mode of the source expression
2308 as soon as decide we need a new mode. Don't permit changing modes
2309 if we found a match in a successor block.
2310 (cse_condition_code_reg): Save original mode of source expression
2311 so that we know whether we have to change the mode in other
2314 2004-01-24 Jan Hubicka <jh@suse.cz>
2316 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2317 widen_memory_access): Return early when there is nothing to change.
2319 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2321 * simplify-rtx.c (simplify_relational_operation): Don't
2322 simplify address == constant into address + -constant == 0.
2324 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2326 * gcc.c (process_command): Don't internationalize the
2328 * mips-tfile.c (main): Likewise.
2330 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2332 * cse.c: (cse_cc_succs) Fix comparison warning.
2334 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2336 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2338 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2340 * config/h8300/h8300-protos.h: Provide prototypes for
2341 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2342 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2343 (h8300_rtx_ok_for_base_p): Likewise.
2344 (h8300_legitimate_address_p): Likewise.
2345 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2346 h8300_legitimate_constant_p.
2347 (RTX_OK_FOR_BASE_P): Remove.
2348 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2350 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2352 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2353 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2354 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2355 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2356 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2357 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2358 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2359 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2361 2004-01-24 Jan Hubicka <jh@suse.cz>
2363 * cselib.c (remove_useless_values): Do not access discarded values.
2365 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2367 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2370 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2372 * recog.c: Fix a typo in copyright.
2374 2004-01-23 Andrew Pinski <apinski@apple.com>
2376 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2377 (call_value): Likewise.
2379 2004-01-23 Richard Henderson <rth@redhat.com>
2382 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2383 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2384 if SHIFT_COUNT_TRUNCATED is set.
2386 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2388 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2389 separate real and imaginary parts.
2390 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2392 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2395 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2398 2004-01-23 Jan Hubicka <jh@suse.cz>
2400 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2403 * alloc-pool.c (align_four): Kill.
2404 (create_alloc_pool): Align size to eight.
2405 (free_alloc_pool, free_pool): Invalidate deallocated data.
2407 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2410 * cse.c (cse_change_cc_mode): New static function.
2411 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2412 (cse_condition_code_reg): New function.
2413 * rtl.h (cse_condition_code_reg): Declare.
2414 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2415 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2416 cc_modes_compatible.
2417 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2418 (TARGET_CC_MODES_COMPATIBLE): Define.
2419 (TARGET_INITIALIZER): Add new initializers.
2420 * targhooks.c (default_cc_modes_compatible): New function.
2421 * targhooks.c (default_cc_modes_compatible): Declare.
2422 * hooks.c (hook_bool_intp_intp_false): New function.
2423 * hooks.h (hook_bool_intp_intp_false): Declare.
2424 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2425 (TARGET_CC_MODES_COMPATIBLE): Define.
2426 (ix86_fixed_condition_code_regs): New static function.
2427 (ix86_cc_modes_compatible): Likewise.
2428 * doc/tm.texi (Condition Code): Document new hooks.
2430 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2432 * fixinc/inclhack.def (bad_lval): Renamed to ...
2433 (alpha_bad_lval): ... this.
2435 Restrict to alpha*-dec-osf*.
2436 * fixinc/fixincl.x: Regenerate.
2437 * fixinc/tests/base/dirent.h: Remove, moving test ...
2438 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2440 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2443 * c-decl.c (diagnose_mismatched_decls): Also discard a
2444 built-in if we encounter an old-style definition with the
2447 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2449 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2450 set to default{32,64}.
2452 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2454 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2455 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2457 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2458 Olivier Hainque <hainque@act-europe.fr>
2460 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2461 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2463 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2465 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2466 size for minipool references.
2468 2004-01-23 Roger Sayle <roger@eyesopen.com>
2470 * real.c (real_floor, real_ceil): Tweak to allow input and output
2471 arguments to overlap.
2472 (real_round): New function to implement round(3m) semantics.
2473 * real.h (real_round): Prototype here.
2474 * builtins.c (fold_builtin_round): New function to constant fold
2475 round, roundf and roundl.
2476 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2478 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2480 PR optimization/13819
2481 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2482 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2483 (sh_handle_sp_switch_attribute): Remove warning.
2485 2003-11-30 Jan Hubicka <jh@suse.cz>
2487 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2489 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2491 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2492 may or may not return non-NIL.
2493 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2494 check CANNOT_CHANGE_MODE_CLASS
2496 2004-01-23 Jan Hubicka <jh@suse.cz>
2498 * basic-block.h (PROP_POSTRELOAD): New macro.
2499 (CLEANUP_LOG_LINKS): New.
2500 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2501 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2503 * cselib.c (value_pool): New.
2504 (new_cselib_val): Use pool.
2505 (cselib_init): Initialize value_pool
2506 (cselib_finish): Free pool.
2508 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2510 * config/sparc/sparc.c (scan_record_type): New function.
2511 (function_arg_slotno): Use it to determine which kinds of
2512 registers the record can be passed in.
2514 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2516 * config/pa/fptr.c: Fix old-style definition.
2518 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2520 PR optimization/13724
2521 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2522 represents the zero bits produced by a ZERO_EXTEND operation.
2524 2004-01-22 Roger Sayle <roger@eyesopen.com>
2526 PR optimization/13821
2527 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2528 correctly calculate the lowpart offset of the contracted subreg.
2530 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2532 * doc/invoke.texi (Optimize Options): Note that --param arguments
2533 are subject to change without notice.
2535 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2537 * config.gcc (mips-sgi-irix6*o32): Removed.
2538 * config/mips/iris6-o32-as.h: Likewise.
2539 * config/mips/iris6-o32-gas.h: Likewise.
2540 * config/mips/iris6-o32.h: Likewise.
2542 2004-01-22 Jan Hubicka <jh@suse.cz>
2544 * cfgcleanup.c (first_pass): New static variable.
2545 (try_forward_edges): Add work limiting check for threading.
2546 (try_crossjump_bb): Add work limiting check for crossjumping.
2547 (try_optimize_cfg): Maintain first pass variable.
2549 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2551 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2552 handles complex and vector modes.
2554 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2556 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2557 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2560 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2562 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2563 (genrtl_for_stmt): Remove emit_nop calls.
2565 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2569 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2570 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2571 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2573 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2575 * config/arm/arm.c: Include "debug.h".
2576 (thumb_pushpop): Take two new arguments. Add some commentary.
2577 Output frame information when pushing.
2578 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2580 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2581 offset, and pass it to thumb_pushpop. Output CFI information.
2582 (thumb_expand_prologue): Add some frame-related markers and notes.
2584 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2586 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2588 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2589 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2591 2004-01-22 Roger Sayle <roger@eyesopen.com>
2592 Paolo Bonzini <bonzini@gnu.org>
2594 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2595 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2596 * rtl.h (subreg_lsb_1): Prototype here.
2597 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2600 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2602 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
2603 macro need not be defined if jump-tables should contain
2604 relative addresses only when -fPIC or -fPIC is in effect.
2606 2004-01-22 Jan Hubicka <jh@suse.cz>
2608 * alias.c (reg_base_value): Turn into varray.
2609 (reg_base_value_size): Kill.
2610 (old_reg_base_value): New deletable varray.
2611 (alias_invariant_size): New variable.
2612 (REG_BASE_VALUE): Update to use varray.
2613 (find_base_value): Likewise.
2614 (record_set): Likewise.
2615 (record_base_value): Likewise.
2616 (memrefs_conflict_p): Likewise.
2617 (record_set): Likewise
2618 (record_base_value): Likewise.
2619 (memrefs_conflict_p): Use alias_invariant_size.
2620 (init_alias_analysis): Use varray; set alias_invariant_size;
2621 rescale other arrays to be sized by maxreg.
2622 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2624 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2626 * config/sparc/sparc.c (function_arg_slotno): Use
2627 FLOAT_TYPE_P to detect FP fields in structures.
2628 (function_arg_record_value_1): Likewise.
2629 (function_arg_record_value_2): Likewise.
2631 2004-01-22 Jan Hubicka <jh@suse.cz>
2633 * function.c (allocate_struct_function): Do not initialize expr, emit
2635 (prepare_function_start): Do it here.
2636 * c-parse.in (maybe_type_qual): Do not produce line number notes.
2638 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2641 * config/sparc/sparc.c (function_arg_record_value_3): Revert
2642 to 'word_mode' once the first slot has been filled.
2644 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
2646 * config/sparc/sparc.c (function_arg_record_value_1): Fix
2647 computation of the number of integer registers required.
2649 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2651 * config/i386/i386.md: Simplify certain comparisons of
2654 2004-01-21 Andrew Pinski <apinski@apple.com>
2657 * config/rs6000/rs6000.md (call_value): Force operand
2658 1 not operand 0 into a register.
2660 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2662 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
2663 unwind-dw2-fde.h: Update copyright.
2665 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2667 * pa-protos.h: Update copyright.
2671 2004-01-21 Caroline Tice <ctice@apple.com>
2674 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
2676 (fix_truncdfdi2): Likewise.
2677 (fix_truncsfdi2): Likewise.
2678 (*fix_truncdi_1): Likewise.
2679 (fix_truncxfsi2): Likewise.
2680 (fix_truncdfsi2): Likewise.
2681 (fix_truncsfsi2): Likewise.
2682 (*fix_truncsi_1): Likewise.
2683 (fix_truncxfhi2): Likewise.
2684 (fix_truncdfhi2): Likewise.
2685 (fix_truncsfhi2): Likewise.
2686 (*fix_trunchi_1): Likewise.
2688 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2690 * alias.c, basic-block.h, c-common.c, c-common.h,
2691 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
2692 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
2693 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
2694 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
2695 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
2696 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
2697 genautomata.c, genconditions.c, genemit.c, genflags.c,
2698 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
2699 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
2700 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
2701 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
2702 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
2703 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
2704 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
2705 unwind.h, varray.c, varray.h: Update copyright.
2707 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2709 * config/h8300/coff.h: Update copyright.
2710 * config/h8300/elf.h: Likewise.
2711 * config/h8300/h8300-protos.h: Likewise.
2712 * config/h8300/h8300.c: Likewise.
2713 * config/h8300/h8300.h: Likewise.
2714 * config/h8300/h8300.md: Likewise.
2716 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2718 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
2719 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
2720 ultrix_unistd): New hacks.
2721 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
2722 ULTRIX_CONST2_CHECK): Add checks.
2723 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
2724 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
2725 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
2726 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
2727 * fixinc/tests/base/locale.h: New file.
2728 * fixinc/fixincl.x: Rebuilt.
2730 2004-01-21 Andreas Jaeger <aj@suse.de>
2731 Michael Matz <matz@suse.de>
2733 * doc/extend.texi (Extended Asm): Clarify memory clobber.
2735 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2737 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
2738 _Jv_RegisterClasses through a function pointer.
2740 2004-01-21 Falk Hueffner <falk@debian.org>
2743 * config/alpha/alpha.c (alpha_emit_set_const_1): If
2744 no_new_pseudos, use gen_rtx_SET directly for SImode constants
2745 which need multiple instructions to emit.
2747 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
2749 * config/m32r/m32r.h (CPP_SPEC): Define.
2751 2004-01-21 Zack Weinberg <zack@codesourcery.com>
2753 * c-decl.c (merge_decls): Kill different_binding_level and
2754 different_tu arguments; simplify throughout.
2755 (duplicate_decls): Likewise.
2756 (pushdecl, merge_translation_unit_decls): Update calls to
2759 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2761 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
2763 (print-rtl1.o): Depend on $(SYSTEM_H).
2765 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2768 * configure.ac: Delete definition and subsitution of docdir.
2769 Add info, man, srcman and srcinfo to target hooks. Create doc/
2771 * configure: Regenerate.
2772 * Makefile.in: Don't substitute docdir and delete all references
2774 (MAKEINFOFLAGS): Define.
2775 (stmp-docobjdir): Delete.
2776 (INFOFILES, MANFILES): Define.
2777 (info): Call lang.info, srcinfo and lang.srcinfo.
2778 (generated-manpages): Call lang.man, srcman and lang.srcman.
2779 (srcinfo, srcman): New rules to copy back files to source directory.
2780 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
2781 (install-man): Revamp rule.
2782 (clean): Update dvi directory.
2783 (distclean): Delete TAGS from front end directorys.
2784 (maintainer-clean): Delete all document files in source directory.
2786 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
2787 (objc.srcman, objc.srcinfo): Likewise.
2789 2004-01-20 Bruce Korb <bkorb@gnu.org>
2791 * fixinc/inclhack.def(math_exception): bypass only for glibc.
2792 (matherr_decl): rename & relocate as exception_structure.
2793 This fix must precede the math_exception fix.
2795 2004-01-20 Roger Sayle <roger@eyesopen.com>
2797 * fold-const.c (fold_convert): Rename to fold_convert_const.
2798 (fold_convert_const): Change arguments to take a tree_code,
2799 a type and the operand/expression to be converted. Return
2800 NULL_TREE if no simplification is possible. Add support for
2801 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
2802 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
2803 Adjust call to fold_convert to match new fold_convert_const.
2804 Avoid modifying the tree passed to fold in-place.
2806 2004-01-21 Alan Modra <amodra@bigpond.net.au>
2808 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
2809 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
2810 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
2812 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2814 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
2815 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
2816 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
2817 (emit_move_sequence): Check scratch_reg first in various if statements.
2818 Extend source simplification to handle all 64-bit CONST_INTs.
2819 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
2821 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
2822 frame offset calculations.
2823 * pa.h (NEW_HP_ASSEMBLER): Add comment.
2824 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
2825 LEGITIMATE_64BIT_CONST_INT_P): Define.
2826 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
2827 any CONST_INT as legitimate during and after reload.
2828 (VAL_32_BITS_P, INT_32_BITS): Define.
2829 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
2831 2004-01-20 Jan Hubicka <jh@suse.cz>
2833 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
2834 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
2835 containing hard regs are shared.
2836 (gen_hard_reg_clobber): New function.
2837 (hard_reg_clobbers): New array.
2838 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
2839 (copy_rtx): Do not copy clobbers containing hard regs.
2840 * rtl.h (gen_hard_reg_clobber): Declare.
2842 2004-01-20 Jan Hubicka <jh@suse.cz>
2844 * varray.c: Include hashtab.h
2845 (varray_descriptor): New structure.
2846 (hash_descriptor, eq_descriptor, varray_descriptor,
2847 print_statistics): New static functions
2848 (varray_init, varray_grow): Update statistics
2849 (dump_varray_statistics): New function.
2850 * varray.h (dump_varray_statistics): Declare.
2851 * toplev.c (finalize): Call it.
2852 * Makefile.in (varray.o): Add dependency.
2854 2004-01-20 Jan Hubicka <jh@suse.cz>
2856 * cselib.c: Include alloc-pool.h
2857 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
2858 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
2859 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
2860 unchain_one_elt_loc_list_pool, unchain_one_value,
2861 new_cselib_val): Simplify using allocpool.
2862 (cselib_init): Initialize allocpools.
2863 (cselib_finish): Finish allocpools.
2864 * Makefile.in (cselib.o): Depend on alloc-pool.h
2866 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
2868 * config/mips/mips.c (mips_load_call_address): Make the call insn
2869 use $gp if it could be calling a lazy binding stub.
2871 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
2873 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2874 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2875 (TARGET_STRUCT_VALUE_RTX): Likewise.
2876 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
2877 (PROMOTE_FUNCTION_RETURN): Remove.
2878 (STRUCT_VALUE): Remove.
2880 2004-01-20 Denis Chertykov <denisc@overta.ru>
2883 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
2884 register as pointer after reload.
2886 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2888 PR optimization/12440
2889 * loop.c: Include ggc.h.
2890 (loop_optimize): Run garbage collector between optimization of loops.
2891 * Makefile.in (loop.o): Add GGC_H dependency.
2893 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
2895 * gcc/config/rs6000/rs6000.c (function_arg) Handle
2896 vector register special in function without prototype.
2897 (function_arg_advance): Vector parameters get always
2898 GPRs allocated for the linux64 target.
2900 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2902 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
2903 not TARGET_M32RX_MASK.
2905 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2908 * config/sparc/sparc.c (function_arg): Reorder the cases.
2910 2004-01-19 Per Bothner <per@bothner.com>
2912 Move cpp_reader's line_maps field to a shared global.
2913 * cpphash.h (cpp_reader): Rename line_maps field to line_table
2914 and change the type to a pointer rather than a struct.
2915 * cppinit.c (cpp_push_main_field): Adjust accordingly.
2916 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
2918 * cppfiles.c (validate_pch): Likewise.
2919 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
2921 * cpperror.c (print_location): Likewise.
2922 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
2923 * cppinit.c (cpp_create_reader): Handle new parameter.
2924 (cpp_destroy): Don't free line_maps - that's no longer our job.
2925 * input.h (line_table): New variable.
2926 * toplev.c (line_table): Declare variable.
2927 (general_init): Initialize line_table.
2928 * c-opts.c (c_common_init_options): Pass line_table to
2930 * fix-header.c (read_scan_file): New local variable line_table.
2931 Initialize, and pass it to cpp_create_reader.
2932 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
2933 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
2935 2004-01-19 Per Bothner <per@bothner.com>
2937 Implement a cache for linemap_lookup.
2938 * line-map.h (struct_line_maps): Add cache field.
2939 * line-map.c (linemap_init): Zero cache field.
2940 (linemap_add): Set cache field to offset of newly allocated map.
2941 (linemap_lookup): Use and set cache field.
2943 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2945 PR optimization/13567
2946 * cse.c (cse_basic_block): Call cse_insn with a non-null
2947 libcall_insn for the last SET insn of a no-confilict block.
2949 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2951 * Makefile.in (target_noncanonical, program_transform_name): Use
2952 immediate define instead of deferred.
2953 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
2954 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2955 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
2958 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
2960 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
2961 true unconditionally.
2962 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
2964 (build_unary_op, build_modify_expr): Don't handle extended
2966 (build_component_ref, build_conditional_expr): Call non_lvalue
2967 instead of pedantic_non_lvalue.
2968 (build_c_cast): Don't condition use of non_lvalue on pedantic.
2969 * fold-const.c (fold): Don't check pedantic directly for
2970 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
2971 passed to pedantic_non_lvalue.
2972 * doc/extend.texi: Remove documentation of extended lvalues.
2974 2004-01-19 Roger Sayle <roger@eyesopen.com>
2976 PR optimization/5263
2977 * simplify-rtx.c (associative_constant_p): Delete.
2978 (simplify_associative_operation): Rewrite to linearize terms, and
2979 attempt to simplify new term against both left and right subterms.
2980 (simplify_binary_operation): Call swap_commutative_operands_p on
2981 op0 and op1, not trueop0 and trueop1. Move the initialization of
2982 trueop0 and trueop1 down to where first needed.
2983 (simplify_relational_operation): Likewise.
2984 * rtlanal.c (commutative_operand_precedence): Also order constant
2985 operands using avoid_constant_pool_reference.
2987 2004-01-19 Richard Henderson <rth@redhat.com>
2989 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
2990 don't check memory mode.
2991 (unaligned_memory_operand): Likewise.
2992 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
2993 abort for op0 not MEM.
2995 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
2996 is not a reg, copy to a scratch first.
2997 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
2998 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
2999 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3000 (reload_inqi, reload_inhi): Fix mode of op0.
3001 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3002 reload_outhi_help): Likewise. Use define_insn_and_split.
3004 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3005 as well as $29 dead.
3007 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3009 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3010 "tls_object" for thread-local objects.
3011 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3012 "#tls" for thread-local sections.
3013 * configure.ac (thread-local checks): Specify --fatal-warnings in
3014 every binutils-specific checks. For sparc*-*-*, test whether the
3015 OS is Solaris and the tools are native and act accordingly.
3016 * configure: Rebuild.
3018 2004-01-19 Jeff Law <law@redhat.com>
3020 * contrib.texi: Update Paolo Carlini's entry. New entries for
3021 Jerry Quinn and Petur Runolfsson.
3023 2004-01-19 Roger Sayle <roger@eyesopen.com>
3025 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3026 size, don't use the larger zero-extending loads.
3028 2004-01-19 Richard Henderson <rth@redhat.com>
3030 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3031 * alpha.md (UNSPEC_NT_LDA): Remove.
3032 (UNSPEC_CVTLQ, cvtlq): New.
3033 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3034 (extendsidi2_fix): Remove.
3035 (extendsidi2 splitter): Use cvtlq.
3036 (extendsidi2 fp peepholes): Remove.
3037 (cvtql): Use SFmode instead of SImode.
3038 (fix_trunc?fsi): Update to match.
3039 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3040 (movsi): Rename from movsi_nofix, remove f alternatives.
3041 (movsi_nt_vms): Similarly.
3042 (movsi_fix, movsi_nt_vms_fix): Remove.
3044 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3046 2004-01-19 Jan Hubicka <jh@suse.cz>
3048 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3049 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3051 (cgraph_remove_unreachable_nodes): New function
3052 (cgraph_decide_inlining_of_small_function): Fix pasto.
3053 (cgraph_decide_inlining_incrementally): Fix pasto.
3054 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3056 2004-01-19 Steven Bosscher <stevenb@suse.de>
3058 * gengtype.c (header_file): Make it static.
3059 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3060 * gengtype.h (header_file): No longer extern.
3062 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3064 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3065 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3066 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3068 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3070 * stmt.c (HAVE_casesi): Define it not already defined.
3071 (HAVE_tablejump): Likewise.
3072 (expand_end_case_type): Resort to the binary tree method if
3073 neither casesi or tablejump is available.
3075 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3077 * final.c (final_scan_insn): Make non-static again.
3078 * output.h (final_scan_insn): Re-add prototype.
3079 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3080 to final_scan_insn call.
3081 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3082 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3083 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3084 * config/sh/sh.c (print_slot): Likewise.
3085 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3086 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3088 2004-01-18 Jan Hubicka <jh@suse.cz>
3090 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3091 * cfgcleanup.c (try_optimize_cfg): Use it.
3092 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3093 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3095 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3098 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3100 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3101 even after reload, just don't remove the actual jump tables.
3103 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3105 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3107 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3109 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3110 the size of a pointer in bytes.
3112 2004-01-18 Roger Sayle <roger@eyesopen.com>
3114 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3115 live "next" variable, which could lead to an infinite loop.
3117 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3119 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3122 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3123 Check for NULL in the chain and remove repeated code.
3125 2004-01-18 Jan Hubicka <jh@suse.cz>
3127 * coverage.c (checksum_string): Rename to ...
3128 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3129 names containing random number and zero the number out in order to get
3132 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3134 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3136 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3138 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3139 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3140 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3141 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3142 doc/trouble.texi: Remove trailing whitespace.
3144 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3147 * config/mips/mips.c: Include cfglayout.h.
3148 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3149 (mips_unspec_offset_high): Add temporary register argument.
3150 (mips_load_call_address): New function, split out from...
3151 (mips_expand_call): ...here.
3152 (mips_output_cplocal): New function.
3153 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3154 (mips_emit_loadgp): New function, split out from...
3155 (mips_expand_prologue): ...here.
3156 (mips_output_mi_thunk): New function.
3158 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3160 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3161 mcpu32): Remove redundant checks for implied target predefines.
3163 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3165 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3166 Return type is unsigned int not int.
3167 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3170 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3172 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3173 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3174 "GNU/Linux" and "Microsoft Windows" terminology.
3176 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3178 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3179 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3180 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3181 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3182 @smallexample instead of @example.
3184 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3186 * objc/objc-act.c (build_objc_method_call): Use target
3187 hooks instead of macros to determine if ..._stret
3188 dispatchers should be used (NeXT runtime only).
3190 2004-01-17 Roger Sayle <roger@eyesopen.com>
3192 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3193 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3195 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3197 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3198 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3199 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3201 * reload1.c (emit_reload_insns): Use them.
3202 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3203 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3206 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3208 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3209 (final_scan_insn): Update to take an additional SEEN argument. Emit
3210 a line note after the prologue. Make static.
3211 (line_note_exists): Remove.
3212 (final): Don't initialize line_note_exists. Update call to
3214 * output.h (final_scan_insn): Remove prologue.
3215 * function.c (set_insn_locators): Update comment.
3216 (thread_prologue_and_epilogue_insns): Add a comment.
3218 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3221 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3223 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3225 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3226 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3227 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3229 2004-01-17 Jan Hubicka <jh@suse.cz>
3231 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3234 * toplev.c (HAVE_conditional_execution): Provide default.
3235 (rest_of_handle_reorder_blocks): For conditional_execution target
3236 update liveness once after all transformations
3237 (rest_of_compilation): Do crossjumping before ce3.
3239 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3241 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3242 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3244 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3245 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3246 (get_TOC_alias_set): Mark 'set' for PCH.
3248 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3250 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3251 even after reload, just don't remove the actual jump tables.
3253 2004-01-17 J. Brobecker <brobecker@gnat.com>
3255 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3256 Remove checks for is_ada() and TREE_UNSIGNED.
3257 (subrange_type_die): Emit a byte_size attribute if the subrange
3258 type size is different from the base type size.
3259 (modified_type_die): Replace call to is_ada_subrange_type() by
3260 call to is_subrange_type().
3262 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3264 * config/sh/sh.c: Include ggc.h.
3266 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3268 * Makefile.in (MD5_H): New.
3269 (fold-const.o): Depend on md5.h.
3270 (dwarf2out.o): Likewise.
3271 (cppfiles.o): Likewise.
3272 * cppfiles.c: Include md5.h.
3273 (should_stack_file): Check against list read from PCH file.
3274 (struct pchf_data): New.
3275 (pchf): New variable.
3276 (struct pchf_adder_info): New.
3278 (pchf_save_compare): New.
3279 (_cpp_save_file_entries): New.
3280 (_cpp_read_file_entries): New.
3281 (struct pchf_compare_data): New.
3282 (pchf_compare): New.
3283 (check_file_against_entries): New.
3284 * cpphash.h (_cpp_save_file_entries): Prototype.
3285 (_cpp_read_file_entries): Prototype.
3286 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3287 (cpp_read_state): Read the list of headers.
3289 2004-01-17 Jan Hubicka <jh@suse.cz>
3291 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3292 builtin_expect specially.
3293 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3294 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3295 * invoke.texi (max-inline-insns-single): Set to 100.
3296 (large-function-insns): Set to 3000.
3298 2004-01-16 Eric Christopher <echristo@redhat.com>
3299 Chandrakala Chavva <cchavva@redhat.com>
3301 * cppcharset.c (one_iso88591_to_utf8): New function.
3302 (convert_iso88591_utf8): Ditto. Use.
3303 (conversion_tab): Use.
3304 (_cpp_input_to_utf8): New function.
3305 (_cpp_init_iconv_buffer): Ditto.
3306 (_cpp_close_iconv_buffer): Ditto.
3307 * cpphash.h: Prototype new functions.
3308 (cpp_buffer): Add input_cset_desc.
3309 * cppinit.c: Add input_charset default.
3310 * cpplib.c (cpp_push_buffer): Support init and
3312 * cpplib.h (cpp_options): Add input_charset.
3314 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3316 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3317 * config/alpha/unicosmk.h: Remove a commented-out definition
3318 of ASM_OUTPUT_SECTION_NAME.
3319 * config/stormy16/stormy16.h: Likewise.
3321 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3323 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3324 (alpha___extern_prefix_sys_stat): ... this.
3325 Apply to <sys/mount.h>, too.
3326 Tweak to match more variations.
3327 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3329 * fixinc/inclhack.def (alpha___extern_prefix,
3330 alpha___extern_prefix_standards): New hacks to obey
3331 __PRAGMA_EXTERN_PREFIX.
3332 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3334 * fixinc/tests/base/standards.h: Likewise.
3336 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3339 * fixinc/tests/base/pthread.h: Handle it.
3341 * fixincl/inclhack.def (bad_lval): Sort file list.
3342 Add many missing files up to Tru64 UNIX V5.1B.
3343 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3344 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3347 * fixinc/fixincl.x: Regenerate.
3349 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3351 * version.c (version_string): Change to 3.5.0.
3352 * doc/include/gcc-common.texi (version-GCC): Likewise.
3354 2004-01-16 Jan Hubicka <jh@suse.cz>
3356 * i386.md (load_tp_di): Fix pasto.
3359 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3361 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3362 pp_c_character_constant, pp_c_floating_constant,
3363 pp_c_additive_expression, pp_c_shift_expression,
3364 pp_c_equality_expression, pp_c_and_expression,
3365 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3366 pp_c_logical_and_expression): Remove inline modifier.
3367 * dwarf2out.c (get_AT): Likewise.
3368 * et-forest.c (et_splay): Likewise.
3369 * ra.h (ra_alloc, ra_calloc): Likewise
3371 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3373 * config/frv/frv-protos.h: Fix comment formatting.
3374 * config/frv/frv.c: Likewise.
3375 * config/frv/frv.h: Likewise.
3376 * config/frv/frv.md: Likewise.
3377 * config/frv/frvbegin.c: Likewise.
3378 * config/frv/frvend.c: Likewise.
3380 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3382 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3383 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3384 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3385 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3387 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3390 * postreload.c (reload_cse_simplify_operands): Don't remove
3391 implicit extension from LOAD_EXTEND_OP.
3393 2004-01-16 Jan Hubicka <jh@suse.cz>
3396 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3398 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3399 rtl_try_redirect_by_replacing_branch): Likewise.
3401 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3404 * alias.c (struct alias_set_entry): Mark for GC.
3405 (alias_sets): Make static, mark for GC.
3406 (record_alias_subset): Use GC to allocate alias structures.
3407 * varray.c (element): Make generic varrays GCed.
3410 * c-typeck.c (constructor_asmspec): Delete.
3411 (struct initializer_stack): Delete field 'asmspec'.
3412 (start_init): Delete saving of asmspec.
3413 (finish_init): Don't update constructor_asmspec.
3414 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3415 * stmt.c (expand_asm): Duplicate strings from tree.
3416 (expand_asm_operands): Likewise.
3417 * tree.c (tree_size): Update computation of size of STRING_CST.
3418 (make_node): Don't make STRING_CST nodes.
3419 (build_string): Allocate string with tree node.
3420 * tree.def (STRING_CST): Update comment.
3421 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3422 (tree_string): Place contents of string in tree node.
3423 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3426 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3429 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3431 * c-common.h: Fix comment formatting.
3432 * c-cppbuiltin.c: Likewise.
3433 * c-pragma.c: Likewise.
3434 * calls.c: Likewise.
3435 * collect2.c: Likewise.
3436 * cppcharset.c: Likewise.
3437 * cpptrad.c: Likewise.
3438 * dbxout.c: Likewise.
3439 * defaults.h: Likewise.
3440 * dwarf2out.c: Likewise.
3441 * fold-const.c: Likewise.
3442 * genautomata.c: Likewise.
3443 * genconditions.c: Likewise.
3444 * genflags.c: Likewise.
3445 * gengtype.c: Likewise.
3446 * integrate.c: Likewise.
3448 * predict.c: Likewise.
3449 * sdbout.c: Likewise.
3451 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3453 * config/ia64/ia64.md (*movti_internal): C output template
3454 extracted to ia64.c.
3455 (*movti_internal_reg): Delete.
3456 (reload_inti, reload_outti): Use the correct mode on operand 2
3457 in the first place, don't fix it up in the output template.
3458 (movtf, reload_ointf, reload_outtf): New expanders.
3459 (*movtf_internal): New define_insn_and_split.
3460 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3461 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3462 (ia64_split_tmode_move): New function, body mostly pulled
3463 from ia64.md:*movti_internal.
3464 (ia64_function_arg_words): New function, extracted common
3465 logic from ia64_function_arg et seq.
3466 (ia64_function_arg_offset): Likewise. Handle correctly the
3467 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3468 (ia64_function_arg, ia64_function_arg_partial_nregs)
3469 (ia64_function_arg_advance): Use ia64_function_arg_words and
3470 ia64_function_arg_offset.
3471 (ia64_function_value): TCmode does not go in float regs.
3472 (ia64_secondary_reload_class): Also handle TFmode.
3473 * config/ia64/ia64-protos.h: Remove prototype for
3474 ia64_split_timode; add prototype for ia64_split_tmode_move.
3476 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3478 * Makefile.in (MAINT): Make it an immediate assignment.
3480 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3482 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3484 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3486 * config/h8300/coff.h: Replace Hitachi with Renesas.
3487 * config/h8300/elf.h: Likewise.
3488 * config/h8300/h8300-protos.h: Likewise.
3489 * config/h8300/h8300.c: Likewise.
3490 * config/h8300/h8300.h: Likewise.
3491 * config/h8300/h8300.md: Likewise.
3492 * config/h8300/lib1funcs.asm: Likewise.
3494 2004-01-15 Andrew Pinski <apinski@apple.com>
3496 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3499 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3501 * config/h8300/h8300.c (h8300_return_in_memory): New.
3502 (TARGET_STRUCT_VALUE_RTX): Likewise.
3503 (TARGET_RETURN_IN_MEMORY): Likewise.
3504 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3505 (RETURN_IN_MEMORY): Likewise.
3507 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3509 PR optimization/13375
3510 * gcse.c (handle_avail_expr): Just return if the source is not a
3513 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3514 Daniel Jacobowitz <drow@mvista.com>
3516 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3518 (ARM_FUNC_ALIAS): New macro.
3519 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3520 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3522 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3524 PR optimization/12372
3525 * calls.c (expand_call): Add call_fusage data for stack arguments in
3528 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3530 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3531 (rs6000_elf_declare_function_name): Formatting.
3532 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3534 2004-01-15 Jan Hubicka <jh@suse.cz>
3537 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3540 2004-01-15 Richard Henderson <rth@redhat.com>
3542 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3543 integer regs of the same call-savedness.
3545 2004-01-15 Andreas Schwab <schwab@suse.de>
3548 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3549 status for NOTB/NOTW/NEGW methods.
3551 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3553 * doc/invoke.texi: Update dump file names. Fix a typo.
3555 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3557 * builtins.c (expand_builtin_va_end): Don't use
3558 EXPAND_BUILTIN_VA_END.
3559 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3560 * config/d30v/d30v.h: Remove a commented-out definition of
3561 EXPAND_BUILTIN_VA_END.
3562 * config/stormy16/stormy16.h: Likewise.
3564 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3566 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3567 * targhooks.c (default_struct_value_rtx): Don't use
3568 STRUCT_VALUE_INCOMING_REGNUM.
3570 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3573 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3574 GENINSRC and not parsedir. Define srcextra as a langhook.
3575 * configure: Regenerate.
3576 * Makefile.in: Suppress default .l.c rule. Don't substitute
3577 parsedir and delete all references throughout. Conditionally define
3578 rule for srcextra dependent on GENINSRC.
3579 (stmp-docobjdir): Delete.
3580 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3581 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3582 and gengtype-yacc.h back to source directory.
3583 (maintainer-clean): Delete all parse files in source directory.
3584 (distclean): Delete generated files.
3586 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3587 (objc-parse.c, objc-parse.y): Don't use parsedir.
3588 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3589 directory if requested.
3590 (po-generated): Don't use parsedir.
3591 (objc.maintainer-clean): Delete above files from source directory.
3593 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3595 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3597 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3599 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3600 TARGET_RETURN_IN_MEMORY.
3602 2004-01-15 Jan Hubicka <jh@suse.cz>
3604 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
3605 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
3606 functions accepting SSE arguments
3607 (function_arg): Warn only when asked to warn.
3608 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
3610 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
3612 * c-parse.in (stmts_and_decls): Make label at end of compound
3613 statement a hard error.
3615 2004-01-14 Jan Hubicka <jh@suse.cz>
3617 * cgraph.c (create_edge): Use local.redefined_extern_inline.
3618 * cgraph.h (cgraph_local_info): Sort fields by size; add
3619 redefined_extern_inline
3620 (cgraph_global_info): Sort fields by size.
3621 (cgraph_node): Likewise.
3622 * cgraphunit.c (cgraph_finalize_function): Se
3623 local.redefined_extern_inline on redefinition.
3624 (cgraph_analyze_function): Use it; fix formating.
3626 2004-01-14 Jan Hubicka <jh@suse.cz>
3629 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
3630 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
3632 (cache_size): New variable
3633 (add_dependence): Update use; canonize early memory locations
3634 (sched_analyze_1): Likewise.
3635 (sched_analyze_2): Likewise.
3636 (init_dependency_caches): Initialize bitmaps.
3637 (free_dependency_caches): Free bitmaps
3639 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3641 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
3642 targetm.calls.strict_argument_naming().
3643 * target.h: Likewise.
3645 2004-01-14 Richard Henderson <rth@redhat.com>
3648 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
3651 2004-01-14 Richard Henderson <rth@redhat.com>
3654 * except.c (struct eh_region): Add u.fixup.resolved.
3655 (resolve_one_fixup_region): Split out from ...
3656 (resolve_fixup_regions): ... here.
3658 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3660 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
3662 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3664 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
3665 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
3666 (STRUCT_VALUE): Remove.
3668 2004-01-14 Steven Bosscher <stevenb@suse.de>
3670 * system.h: Poison PROMOTED_MODE
3671 * integrate.c (expand_inline_function): Don't mention the
3673 * loop.c (update_giv_derive): Same.
3674 * tree.h (DECL_RTL): Same.
3676 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
3679 * sh.c (gen_block_redirect): Add special handling of RETURN.
3680 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
3681 far branch target (i.e. it's a return).
3683 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3685 * regrename.c (find_oldest_value_reg): Fix a warning.
3687 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3690 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
3691 Move linux-gas.h and linux-elf.h before aout.h.
3692 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
3693 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
3695 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3697 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
3698 (CONST_INT, VOIDmode, ...).
3700 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3702 * regrename.c (find_oldest_value_reg): If the replacement uses
3703 multiple hard registers, check that all of them are in CLASS.
3705 2004-01-14 Jan Hubicka <jh@suse.cz>
3707 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
3710 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
3712 * Makefile.in: Define MAINT from --enable-maintainer-mode.
3714 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
3716 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
3717 Calculate always vrsave_mask if TARGET_ALTIVEC.
3718 (rs6000_emit_prologue): Emit code for vrsave
3719 only if TARGET_ALTIVEC_VRSAVE.
3720 (rs6000_emit_epilogue): Likewise.
3722 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3724 * config/sparc/sparc.md (tie_add32): Fix pasto.
3725 (tie_add64): Likewise.
3727 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3729 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
3731 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3733 * config/iq2000/iq2000-protos.h: Fix comment formatting.
3734 * config/iq2000/iq2000.c: Likewise.
3735 * config/iq2000/iq2000.md: Likewise.
3737 2004-01-14 J. Brobecker <brobecker@gnat.com>
3739 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
3740 (subrange_type_die): Add handle for nameless subrange types.
3742 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3744 * config/h8300/h8300-protos.h: Replace do_movsi with
3746 * config/h8300/h8300.c (do_movsi): Change to
3748 * config/h8300/h8300.md (movsi): Replace do_movsi with
3752 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3754 * config/h8300/h8300.c (dosize): Change to
3755 h8300_emit_stack_adjustment. Update callers.
3757 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3759 * config/h8300/h8300.md (movstrictqi): Add an alternative with
3760 the source being post_inc. Tighten the predicate for the
3761 destination to register_operand.
3762 (movstricthi): Likewise.
3764 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3766 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
3767 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
3768 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
3770 2004-01-14 Jan Hubicka <jh@suse.cz>
3772 Partial fix PR c++/12850
3773 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
3776 2004-01-13 Bernardo Innocenti <bernie@develer.com>
3778 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
3781 2004-01-13 Devang Patel <dpatel@apple.com
3784 * dbxout.c (dbxout_symbol_name): Emit mangled names for
3785 NAMESPACE_DECL memebers.
3787 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
3790 * c-common.c (finish_fname_decls): Use the chain only if the
3791 tree is an expr_stmt.
3793 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
3795 * rtl.def: Add comment about new option in automata_option.
3797 * genautomata.c (PROGRESS_OPTION): New macro.
3798 (progress_flag): New global variable.
3799 (gen_automata_option): Process `progress'.
3800 (transform_insn_regexps, check_unit_distributions_to_automata,
3801 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
3802 expand_automata, write_automata): Print about the progress only if
3803 progress_flag. Remove fflush.
3804 (initiate_automaton_gen): Process command line flag `-progress'.
3806 * doc/md.texi: Describe the new option.
3808 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3810 * cfg.c (dump_bb): Dump entry edges.
3812 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
3814 * arm.c (thumb_legitimate_address_p): Only allow constant pool
3815 references from SImode.
3816 * arm.md (thumb_movhi_insn): Don't allow minipool references.
3818 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3820 * system.h (TEXT_SECTION): Poison.
3821 * varasm.c (text_section): Don't use TEXT_SECTION.
3822 * config/sh/sh.c (sh_file_start): Fix a comment typo.
3823 * doc/tm.texi (TEXT_SECTION): Remove.
3825 2004-01-13 Ben Elliston <bje@wasabisystems.com>
3827 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
3829 2004-01-12 James E Wilson <wilson@specifixinc.com>
3831 * unwind-libunwind.c: Delete.
3833 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3836 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
3837 oldtype is set, set *newtypep or *oldtypep too. Do not set
3838 them at the very end.
3839 (validate_proto_after_old_defn): Restructure for comprehensibility;
3840 make error messages clearer.
3842 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3844 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
3845 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
3846 * varray.c: No need to prototype error.
3847 (varray_check_failed): Wrap long string onto two lines.
3848 (varray_underflow): New function.
3850 2004-01-13 Steven Bosscher <stevenb@suse.de>
3853 * function.h (struct function): Kill `name' field.
3854 (current_function_name): Make it an extern function.
3855 * function.c (current_function_name): New function.
3856 * graph.c: Update all uses of current_function_name.
3858 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
3859 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
3860 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
3861 instead of a strcmp with "main".
3863 2004-01-13 Jan Hubicka <jh@suse.cz>
3865 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
3867 * cgraphunit.c (cgraph_optimize_function): Always do
3868 optimize_inline_calls when there is always_inline callee.
3869 (cgraph_decide_inlining): Fix formating.
3870 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
3872 (expand_call_inline): Likewise.
3873 * toplev.h (sorry): Fix prototype.
3875 2004-01-12 Roger Sayle <roger@eyesopen.com>
3877 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
3878 conditional jumps that drop through to unconditional jumps or the
3879 end of the sequence.
3881 2004-01-13 Jan Hubicka <jh@suse.cz>
3883 * alias.c (new_alias_set): Construct the alias_set varray.
3884 (init_alias_once): Don't do it here.
3886 2004-01-12 Marc Espie <espie@openbsd.org>
3888 * system.h: handle YYBYACC like YYBISON.
3890 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
3893 * config.gcc: No longer includes conflicting header sparc/sol2.h when
3894 building on sparc64-*-openbsd*.
3896 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3899 * dbxout.c (dbxout_type): Protected inheritance is not
3900 private but protected.
3902 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3904 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
3906 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
3908 PR optimization/12508.
3909 * combine.c (try_combine): Remove a dead set in a parallel
3910 even if its destination is a subreg.
3913 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3914 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
3915 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
3917 2004-01-12 Geoffrey Keating <geoffk@apple.com>
3919 * real.c: Update copyright date.
3920 * emit-rtl.c: Likewise.
3922 * dwarf2out.c: Likewise.
3923 * config/rs6000/darwin-ldouble.c: Likewise.
3924 * config/rs6000/rs6000.md: Likewise.
3926 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3928 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
3929 TFmode to SImode libfuncs.
3931 2004-01-12 Roger Sayle <roger@eyesopen.com>
3934 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
3936 2004-01-12 Jan Hubicka <jh@suse.cz>
3939 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
3943 * cfgcleanup.c (label_is_jump_target_p): Move to...
3944 * rtlanal.c (label_is_jump_target_p): ... here.
3945 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
3946 edges unified with branch edges.
3948 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
3950 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
3951 high word of an integral CONST_DOUBLE.
3953 2004-01-12 Paul Brook <paul@codesourcery.com>
3955 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
3957 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
3960 * sh-protos.h (check_use_sfunc_addr): Declare.
3961 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
3962 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
3964 2004-01-12 Jan Hubicka <jh@suse.cz>
3966 * alias.c: Invlude varray.h
3967 (alias_sets): Turn into varray.
3968 (get_alias_set_entry): Use VARRAY; mark inline.
3969 (mems_in_disjoint_alias_sets_p): Mark inline.
3970 (record_alias_subset): Use varray.
3971 (init_alias_once): Initialize varray.
3972 (new_alias_set): Grow array.
3973 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
3975 2004-01-12 Jan Hubicka <jh@suse.cz>
3977 Partial fix for PR opt/10776 II
3978 * cselib.c: Include params.h
3979 (cselib_invalidate_mem): Limit amount of nonconflicting memory
3981 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
3982 * Makefile.in (cselib.o): Depend on params.h
3984 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3986 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
3987 simplify_unary_operation if the operand has a known mode.
3989 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
3992 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
3993 predicate to handle 'ld' conform addresses.
3994 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
3996 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
3997 are memory contraints.
3998 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4000 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4001 Change 'o' to 'Y' constraint.
4002 (*movdf_softfloat64): Ditto.
4004 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4006 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4007 brace-enclosed syntax in all C output statements.
4009 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4012 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4013 Objective-C language type value is 14.
4015 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4018 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4019 `int' in a number of places to make sure we always have a SImode
4020 and not a HImode. Add a 'L' suffix to a number of constants.
4022 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4024 * pa.c: Don't include obstack.h.
4026 * pa.md: Correct constraint in pattern for loading PIC label address.
4028 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4030 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4033 2004-01-11 Steven Bosscher <stevenb@suse.de>
4036 * toplev.c (rest_of_handle_inline): Also consider functions
4037 for deferral if the language is GNU F77.
4039 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4041 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4042 diagnostic messages.
4044 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4047 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4048 to drop through label. Don't fall back to SCC even when conditional
4049 jump has not been found.
4051 2004-01-11 Jan Hubicka <jh@suse.cz>
4053 * invoke.texi: Fix syntax error in previous patch.
4055 Partial fix for PR opt/10776
4056 * Makefile.in (reload.o): Include param.h
4057 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4058 * reload.c: Include params.h.
4059 (find_equiv_reg): Work limiting check.
4060 * invoke.texi: Document.
4062 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4064 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4065 out-of-bounds accesses to string constants. Simplify mips16
4068 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4070 PR optimization/13469
4071 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4072 reload_cse_regs (-fnon-call-exceptions only).
4074 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4076 * config/mcore/lib1.asm: Fix comment formatting.
4077 * config/mcore/mcore-elf.h: Likewise.
4078 * config/mcore/mcore.c: Likewise.
4079 * config/mcore/mcore.h: Likewise.
4080 * config/mcore/mcore.md: Likewise.
4082 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4084 * c-decl.c (duplicate_decls): Break apart into...
4085 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4086 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4087 ... these new functions. Restructure for comprehensibility.
4088 Remove various archaic special cases. Always report the
4089 location of the previous declaration when a diagnostic is issued.
4090 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4091 (match_builtin_function_types): Delete unnecessary forward declaration.
4093 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4095 * genautomata.c (make_automaton, NDFA_to_DFA):
4096 Print progress bars with '.' characters instead of '*'.
4097 (build_automaton): Change notes to match.
4099 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4101 * config/m32r/m32r.md: Use define_constants for unspec and
4104 2004-01-10 Jan Hubicka <jh@suse.cz>
4107 * expr.c (expand_expr_real): More curefully expand union casts.
4109 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4111 * config/m32r/m32r.md (flush_icache): Use 1 for
4114 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4115 James E Wilson <wilson@specifixinc.com>
4118 * dbxout.c (dbxout_symbol): Remove initialization of
4119 current_sym_code, current_sym_value, and current_sym_addr.
4120 (dbxout_symbol_location): Same.
4121 (dbxout_prepare_symbol): Zero current_sym_code,
4122 current_sym_value, and current_sym_addr.
4124 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4126 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4127 check is done first.
4129 2004-01-09 Eric Christopher <echristo@redhat.com>
4131 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4132 if we're running mark_constant_function.
4134 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4137 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4139 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4142 * dbxout.c (dbxout_type_fields): Return if any item is
4143 error_mark_node or the type is error_mark_node.
4145 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4147 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4148 exactly what is expected as a 'long double'.
4149 (_xlqadd): When a value to be returned is representable as a
4150 'double', just return it directly, do not construct it using a union.
4151 Also, correct final fixup.
4152 (_xlqmul): Likewise.
4153 (_xlqdiv): Likewise.
4154 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4156 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4158 2004-01-09 Richard Henderson <rth@redhat.com>
4160 * recog.c (constrain_operands): Validate mem operands.
4162 2004-01-09 James E Wilson <wilson@specifixinc.com>
4164 * gcc.c (init_spec): Remove -lunwind from shared case.
4165 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4167 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4169 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4170 * configure: Regenerate
4172 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4175 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4176 between function and object pointers.
4177 (digest_init): When comparing a pointer to function type to the
4178 target type, only apply TREE_TYPE once to the pointer to function
4180 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4181 function pointer rather than casting it to a function pointer.
4182 (for_each_eh_label): Update caller.
4183 * recog.h (struct insn_data): Use a struct or union for output.
4184 * genoutput.c (output_insn_data): Update.
4185 * final.c (get_insn_template): Update.
4187 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4189 * expr.h (expand_expr): Make it a macro, not a function.
4190 (expand_expr_real): New function.
4191 * expr.c (store_expr): Adjust logic for deciding whether or not to
4192 copy the value returned by expand_expr.
4193 (expand_expr): Rename to ...
4194 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4195 calls to language hooks.
4196 * c-common.h (c_expand_expr): Adjust prototype.
4197 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4198 * langhooks-def.h (lhd_expand_expr): Change prototype.
4199 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4200 * langhooks.h (lang_hooks): Change type of expand_expr.
4201 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4202 (last_expr_alt_rtl): Likewise.
4203 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4204 (clear_last_expr): Clear it.
4205 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4206 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4207 * tree.def (RTL_EXPR): Give it an additional operand.
4208 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4210 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4212 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4213 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4215 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4218 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4219 or (ne:SI (reg:CC 17) (const_int 0)).
4220 Be specific about modes wherever possible.
4222 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4224 * config/m32r/m32r.c (m32r_expand_block_move): Call
4225 gen_movestrsi_internal with two more arguments.
4226 (m32r_output_block_move): Adjust operand numbers.
4227 Properly update the source and destination pointers.
4228 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4229 'r+'. Change the set detinations to match_operand.
4231 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4233 * final.c (FIRST_INSN_ADDRESS): Remove.
4234 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4235 * system.h (FIRST_INSN_ADDRESS): Poison.
4236 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4237 * config/m32r/m32r-protos.h: Remove the prototype for
4238 m32r_first_insn_address.
4239 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4240 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4241 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4243 2004-01-09 J. Brobecker <brobecker@gnat.com>
4245 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4247 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4248 emitted as subrange types too.
4249 (subrange_type_die): Add handling of enumeration subtypes.
4251 2004-01-08 Richard Henderson <rth@redhat.com>
4254 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4255 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4256 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4257 (ix86_address_cost): Be prepared for SUBREGed registers.
4258 (legitimate_address_p): Accept SUBREGed registers.
4260 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4262 * Makefile.in: Rename configure.in to configure.ac
4263 * doc/sourcebuild.texi: Likewise.
4264 * configure: Regenerate.
4265 * config.in: Regenerate.
4267 2004-01-08 Stuart Hastings <stuart@apple.com>
4269 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4271 2004-01-08 Jan Hubicka <jh@suse.cz>
4273 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4275 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4277 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4278 (UNSPEC_FIX_TRUNC_TF): New constant.
4279 (movtf_internal): Make splitter active only when insn is active.
4280 (extenddftf2): Rewrite to properly load zero into low part.
4281 (extenddftf2_internal): New.
4282 (extendsftf2): Rewrite.
4283 (truncdftf2): Correct length.
4284 (floatditf2): Delete.
4285 (fix_trunc_helper): New.
4286 (fix_trunctfdi2): Use fix_trunc_helper.
4287 (fix_trunctfsi2): Likewise.fix_trunc
4288 (fix_trunctfsi2_internal): New.
4290 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4291 addresses are legitimate on Darwin even when flag_pic.
4292 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4293 non-offsettable addresses for loads of TFmode constants.
4295 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4297 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4298 variables in the appropriate bss section.
4300 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4302 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4303 target_flags has MASK_POWERPC64 when -m64.
4304 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4305 to 620, 630, power3, power4 and rs64a entries.
4306 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4308 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4310 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4311 floating-point constants.
4313 2004-01-08 J. Brobecker <brobecker@gnat.com>
4315 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4316 Create the subrange_type DIE using the given context DIE.
4317 (modified_type_die): Update call to subrange_type_die.
4319 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4321 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4322 Add multiple-include guard.
4324 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4326 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4327 all vector constant loadable by vsplt*.
4328 (output_vec_const_move): Likewise.
4330 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4333 * c-typeck.c (comptypes): Only treat enumerated types in the same
4334 translation unit as compatible with each other when they are the
4336 * doc/extend.texi: Update.
4338 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4341 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4342 array type from the array element type.
4344 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4346 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4347 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4348 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4349 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4350 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4352 2004-01-06 Eric Christopher <echristo@redhat.com>
4354 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4355 (DWARF2_DEBUGGING_INFO): Define.
4356 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4357 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4358 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4360 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4361 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4362 * config/mips/iris5gas.h: Ditto.
4363 (DBX_DEBUGGING_INFO): Remove.
4364 (DWARF2_DEBUGGING_INFO): Ditto.
4365 (MIPS_DEBUGGING_INFO): Ditto.
4366 (PREFERRED_DEBUGGING_TYPE): Ditto.
4367 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4368 (PREFERRED_DEBUGGING_TYPE): Ditto.
4369 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4370 * config/mips/elf64.h: Ditto.
4372 2004-01-06 Jan Hubicka <jh@suse.cz>
4374 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4375 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4377 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4379 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4380 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4381 * config/rs6000/darwin-ldouble.c: New.
4383 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4385 (constant_subword): Delete.
4386 * rtl.h (constant_subword): Delete prototype.
4387 (immed_double_const): Is not in varasm.c.
4388 * simplify-rtx.c (simplify_immed_subreg): New.
4389 (simplify_subreg): Use simplify_immed_subreg.
4391 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4392 than trying to generate RTL directly.
4393 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4396 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4398 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4400 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4401 function into a separate macro.
4402 (read_only_data_section): Add void argument.
4403 (private_data_section): Same.
4404 (read_only_private_data_section): Same.
4405 (toc_section): Same.
4407 2004-01-06 Jan Hubicka <jh@suse.cz>
4409 * invoke.texi: Remove typo in last change.
4412 * config.gcc: Accept opteron and athlon-64 as variants
4414 * i386.c (override_options): Likewise.
4415 * invoke.texi (i386 -mtune): Expand documentation.
4417 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4419 * alias.c: Fix comment typos.
4420 * builtins.c: Likewise.
4423 * dominance.c: Likewise.
4424 * dwarf2out.c: Likewise.
4425 * emit-rtl.c: Likewise.
4427 * final.c: Likewise.
4428 * fold-const.c: Likewise.
4430 * genattrtab.c: Likewise.
4431 * genrecog.c: Likewise.
4432 * gensupport.c: Likewise.
4433 * ggc-zone.c: Likewise.
4434 * integrate.c: Likewise.
4435 * local-alloc.c: Likewise.
4437 * recog.c: Likewise.
4438 * regmove.c: Likewise.
4439 * reg-stack.c: Likewise.
4440 * reorg.c: Likewise.
4441 * rtlanal.c: Likewise.
4443 * sched-ebb.c: Likewise.
4444 * simplify-rtx.c: Likewise.
4445 * toplev.c: Likewise.
4446 * varasm.c: Likewise.
4448 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4450 * doc/install.texi: Fix typos.
4451 * doc/invoke.texi: Likewise.
4452 * doc/md.texi: Likewise.
4454 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4456 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4458 2004-01-06 Jan Hubicka <jh@suse.cz>
4460 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4461 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4463 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4465 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4466 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4467 (MMX_REGPARM_MAX): Similarly for -mmmx.
4469 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4471 * config/sh/linux.h: Fix comment formatting.
4472 * config/sh/netbsd-elf.h: Likewise.
4473 * config/sh/sh.c: Likewise.
4474 * config/sh/sh.h: Likewise.
4475 * config/sh/vxworks.h: Likewise.
4477 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4479 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4480 * toplev.c (output_file_directive): Don't use
4481 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4483 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4485 * toplev.c: Fix broken checkin of 2003-12-30.
4487 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4489 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4490 (USING_MMAP): We don't support non-mmap.
4491 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4493 (struct page_entry): Remove bytes_free.
4494 (struct page_table_chain): Remove.
4495 (struct globals): Remove page_table member.
4496 (loookup_page_table_entry): Function deleted.
4497 (set_page_table_entry): Ditto.
4498 (ggc_allocated_p): No longer need page table lookups.
4499 (ggc_marked_p): Ditto.
4500 (alloc_small_page): Don't care about bytes_free anymore.
4501 (alloc_large_page): Round up size.
4502 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4503 their size the new way.
4504 Remove page table lookups and setting.
4505 (ggc_get_size): Calculate large object size the new way.
4506 (sweep_pages): Redo to account for fact that we no longer have
4508 (ggc_collect): No longer need to reincrement bytes_free.
4509 (ggc_pch_alloc_object): Handle new large objects properly.
4510 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4512 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4514 * doc/invoke.texi: Remove a page break.
4516 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4518 * config/avr/avr.c (avr_output_function_prologue): Remove an
4519 extra pair of curly braces.
4521 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4523 * config/mn10300/mn10300.c: Fix comment formatting.
4524 * config/mn10300/mn10300.h: Likewise.
4526 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4528 * tree.h: Update documentation on nothrow_flag.
4529 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4532 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4534 * doc/invoke.texi: Remove traces of dead ports.
4536 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4538 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4541 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4544 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4546 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4547 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4548 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4549 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4550 (mips_symbol_insns): Don't trust the local/global classification.
4551 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4552 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4553 -mno-explicit-relocs.
4554 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4555 between local and global symbols.
4557 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4559 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4560 (mips_preferred_reload_class): Declare.
4561 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4562 (EXTRA_CONSTRAINT): Update accordingly.
4563 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4564 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4565 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4566 mips_dangerous_for_la25_p.
4567 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4568 if mips_dangerous_for_la25_p.
4570 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4572 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4575 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4577 * configure.ac: Use AC_PROG_CPP_WERROR.
4578 * configure: Regenerate.
4580 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4582 * .cvsignore: Add autom4te.cache.
4584 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4586 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4587 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4588 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4589 then architecture options, then ABI options. General rewording.
4591 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4594 * doc/extend.texi: Clarify definition of malloc attribute.
4596 2004-01-04 Jan Hubicka <jh@suse.cz>
4598 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4599 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4600 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
4601 (cgraph_inline_p): Add extra argument reason.
4602 * cgraphunit.c: Minor formating fixes.
4603 cgraph_first_inlined_callee): New functions.
4604 (record_call_1): Record builtins too.
4605 (cgraph_analyze_function): Update inline_failed messages.
4606 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
4607 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
4608 (cgraph_check_inline_limits): Likewise; Add argument reason.
4609 (cgraph_set_inline_failed): New static function.
4610 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
4612 (cgraph_inline_p): Add new argument reason.
4613 * tree-inline.c (expand_call_inline): Update warning.
4615 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
4617 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
4618 with modern equivalents.
4619 * configure: Regenerate.
4621 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
4622 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
4623 * configure: Regenerate.
4625 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
4627 * configure.in: Rename to configure.ac.
4628 * configure.ac: Renamed from configure.in; make minimum necessary
4629 changes for autoconf 2.5x.
4630 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
4631 * configure: Regenerate with autoconf 2.57.
4633 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
4635 * config/mips/linux.h: Fix comment formatting.
4636 * config/mips/mips.c: Likewise.
4637 * config/mips/mips.h: Likewise.
4638 * config/mips/mips.md: Likewise.
4639 * config/mips/netbsd.h: Likewise.
4640 * config/mips/windiss.h: Likewise.
4642 2004-01-02 Richard Henderson <rth@redhat.com>
4644 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
4645 for sse and 387; add suppression for mmx.
4647 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
4649 * loop.c (loop_optimize): Free all loops_info's mems.
4651 * c-typeck.c (finish_init): Free spelling_base before
4654 * cfgloop.c (flow_loops_find): Always free the sbitmap
4657 * predict.c (estimate_probability): Free bbs after being
4660 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4662 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
4663 const_8bit_operand and call_address_operand.
4665 2004-01-02 Jan Hubicka <jh@suse.cz>
4667 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
4668 when there is nothing to inline but warnings are requested.
4669 (cgraph_decide_inlining): Fix memory leak.
4671 2004-01-02 Jan Hubicka <jh@suse.cz>
4673 * expr.c (store_constructor): Fix pasto in previous patch.
4675 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4677 * config/i386/cygming.h: Fix comment formatting.
4678 * config/i386/djgpp.h: Likewise.
4679 * config/i386/gthr-win32.c: Likewise.
4680 * config/i386/i386-interix.h: Likewise.
4681 * config/i386/i386.c: Likewise.
4682 * config/i386/i386.h: Likewise.
4683 * config/i386/openbsd.h: Likewise.
4684 * config/i386/winnt.c: Likewise.
4685 * config/i386/xm-mingw32.h: Likewise.
4687 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
4689 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
4690 copyright and last modification dates.
4692 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
4694 * doc/install.texi (Specific): Mention x86_64.
4696 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4698 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
4699 Call force_operand on plus_constant result.
4701 2004-01-01 Jan Hubicka <jh@suse.cz>
4703 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
4704 * expr.c (store_constructor): Use vec_init pattern.
4705 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
4706 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
4707 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
4708 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
4710 (sse2_unpc?pd): Fix pattern.
4711 (sse2_movlpd): Kill.
4712 (sse2_movsd): Deal with movlpd too.
4713 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
4714 (ix86_expand_vector_init): New.
4715 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
4716 * md.texi (vec_set, vec_extract): Document
4718 2003-12-31 Jan Hubicka <jh@suse.cz>
4721 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
4725 * toplev.c (dump_file_index): Reorder ce3 and bbro.
4726 (dump_file): Likewise.
4727 (rest_of_compilation): Likewise.
4730 * cgraph.c (cgraph_function_possibly_inlined): Even with
4731 flag_really_no_inline we inline always_inline functions.
4732 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
4733 for non-always_inline functions when there is flag_really_no_inline.
4734 (cgraph_decide_inlining): Limit work done when not inlining.
4735 (cgraph_decide_inlining_incrementally): Likewise.
4736 (cgraph_optimize_function): Check whether something got inlined.
4737 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
4738 extern inline functions when not inlining.
4740 * opts.c (decode_options): Disable crossjumping at -O1
4741 * invoke.texi (-O1): Document change.
4743 See ChangeLog.10 for earlier changes.
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