| blob | 8b21f6bb783ad4dd0adf08d3b949dbe90f4ef583 |
1 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
3 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
5 2004-02-04 Geoffrey Keating <geoffk@apple.com>
7 * reload.c (find_equiv_reg): When checking for register overlap,
8 don't index hard_regno_nregs with a pseudo-reg.
10 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14 2004-02-04 David Edelsohn <edelsohn@gnu.org>
16 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
17 against FIRST_PSEUDO_REGISTER.
19 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21 * Makefile.in: Move target, host overrides after per-language
22 fragments.
24 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
25 (GNATLIBCFLAGS): Remove -g.
27 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
29 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
30 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
31 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
32 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
33 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
34 config/sparc/sparc.c, config/vax/vax.c: Revert the
35 replacements of "FALLTHRU" with "Fall through" done in the
36 previous patch.
38 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
40 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
41 config/arm/arm.c, config/arm/arm.md,
42 config/cris/cris-protos.h, config/fr30/fr30.c,
43 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
44 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
45 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
46 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
47 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
48 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
49 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
50 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
51 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
52 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
53 config/s390/s390.md, config/sparc/netbsd-elf.h,
54 config/sparc/openbsd.h, config/sparc/sparc.c,
55 config/xtensa/lib2funcs.S: Fix comment formatting.
57 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
59 * config/alpha/alpha.c, config/arc/arc.c,
60 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
61 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
62 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
63 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
64 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
65 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
66 config/iq2000/iq2000.c, config/m32r/m32r.c,
67 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
68 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
69 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
70 config/rs6000/rs6000.h, config/sparc/sparc.c,
71 config/vax/vax.c: Fix comment typos. Follow spelling
72 conventions.
74 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
76 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
77 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
78 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
79 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
80 config/arm/fpa.md, config/arm/iwmmxt.md,
81 config/arm/netbsd-elf.h, config/arm/netbsd.h,
82 config/m68hc11/m68hc11.md, config/mips/iris5.h,
83 config/mn10300/mn10300.md, config/rs6000/altivec.md,
84 config/sparc/netbsd-elf.h: Update copyright.
86 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
88 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
89 for all modes whose size is greater than 8 bytes if ARCH32.
90 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
91 by reference if ARCH32.
93 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
95 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
97 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
99 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
100 to before adddi3 insn patterns.
101 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
102 "reload_insi"): Move to before addsi3 insn patterns.
104 2004-02-04 Mark Mitchell <mark@codesourcery.com>
106 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
107 parameter. Use it instead of current_function_is_thunk.
108 * function.h (struct function): Update documentation for is_thunk.
109 * tree.h (CALL_FROM_THUNK_P): New macro.
110 * config/alpha/alpha.c (alpha_sa_mask): Do not check
111 no_new_pseudos when testing current_function_is_thunk.
112 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
114 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
116 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
117 TARGET_SETUP_INCOMING_VARARGS.
119 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
121 * emit-rtl.c (gen_rtx): Remove.
122 * genattrtab.c: Don't mention gen_rtx in a comment.
123 * rtl.h: Remove the prototype for gen_rtx.
124 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
126 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
128 * config/arc/arc.h, config/fr30/fr30.h
129 (SETUP_INCOMING_VARARGS): Remove the target-independent
130 comments.
131 * doc/tm.texi: Don't mention deprecated target macros.
133 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
135 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
136 target-independent comment.
138 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
140 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
141 mention deprecated target macros.
143 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
145 * config.gcc: Remove obsolete ports and configurations.
146 * config/linux-aout.h, config/netware.h,
147 config/t-linux-gnulibc1, config/d30v/abi,
148 config/d30v/d30v-protos.h, config/d30v/d30v.c,
149 config/d30v/d30v.h, config/d30v/d30v.md,
150 config/d30v/libgcc1.asm, config/d30v/t-d30v,
151 config/dsp16xx/dsp16xx-modes.def,
152 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
153 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
154 config/i370/README, config/i370/i370-c.c,
155 config/i370/i370-protos.h, config/i370/i370.c,
156 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
157 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
158 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
159 config/i386/moss.h, config/i386/netware.h,
160 config/i386/svr3.ifile, config/i386/svr3dbx.h,
161 config/i386/svr3gas.h, config/i386/svr3z.ifile,
162 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
163 config/i960/i960-c.c, config/i960/i960-coff.h,
164 config/i960/i960-modes.def, config/i960/i960-protos.h,
165 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
166 config/i960/rtems.h, config/i960/t-960bare,
167 config/m68k/hp310.h, config/m68k/hp320.h,
168 config/m68k/hp320base.h, config/m68k/m68kv4.h,
169 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
170 Remove.
171 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
172 doc/md.texi: Remove mentions of obsolete ports.
174 2004-02-04 Jan Hubicka <jh@suse.cz>
176 * alias.c (find_base_term, get_addr): Do not dereference NULL
177 pointer when all VALUE's locations has been invalidated.
178 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
180 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
182 * doc/invoke.texi (x86 options): Fix spelling/wording.
184 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
186 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
187 put the original string in a comment.
188 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
189 * config/mips/mips.c (mips_output_ascii): Likewise.
190 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
192 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
194 * system.h (GIV_SORT_CRITERION): Poison.
195 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
196 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
198 2004-02-03 Roger Sayle <roger@eyesopen.com>
200 PR target/9348
201 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
202 multiplies with a multiplication of the wrong signedness, its the
203 signedness of the multiplication that we've performed that needs to
204 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
205 if expand_mult_highpart_adjust places the result in target.
207 2004-02-03 Richard Henderson <rth@redhat.com>
209 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
211 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
213 * config.gcc (sh[234]l): Use little endian fragments.
215 2004-02-03 Paul Koning <pkoning@equallogic.com>
217 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
218 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
219 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
220 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
221 floating point format.
222 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
223 the above functions.
224 (output_move_quad): Output float values in correct target format.
225 (legitimate_const_double_p): New function.
226 * config/pdp11/pdp11.h: Fix typos.
227 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
228 (TARGET_FLOAT_FORMAT): Ditto.
229 (pdp11_f_format, pdp11_d_format): Add external declarations.
230 (MAX_REGS_PER_ADDRESS): Corrected.
231 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
232 (PRINT_OPERAND): Output float literals in target format.
234 2004-02-03 Mark Mitchell <mark@codesourcery.com>
236 PR c++/13975
237 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
238 TI_PRIVATE.
239 (access_public_node): Redefine.
240 (access_protected_node): Likewise.
241 (access_private_node): Likewise.
242 * tree.c (build_common_tree_nodes): Create access_public_node,
243 access_protected_node, and access_private_node.
245 2004-02-03 Steve Ellcey <sje@cup.hp.com>
247 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
248 (MASK_INLINE_INT_DIV_THR): Ditto.
249 (MASK_INLINE_SQRT_LAT): Ditto.
250 (MASK_INLINE_SQRT_THR): Ditto.
251 (MASK_DWARF2_ASM): Ditto.
252 (MASK_EARLY_STOP_BITS): Ditto.
254 2004-02-02 Paul Brook <paul@codesourcery.com>
256 Merge from csl-arm-branch.
258 2004-01-30 Paul Brook <paul@codesourcery.com>
260 * aof.h (REGISTER_NAMES): Add vfp reg names
261 (ADDITIONAL_REGISTER_NAMES): Ditto.
262 * aout.h (REGISTER_NAMES): Ditto.
263 (ADDITIONAL_REGISTER_NAMES): Ditto.
264 * arm-protos.h: Update/Add Prototypes.
265 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
266 Only allow 0.0 for VFP.
267 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
268 (values_fp): Rename from values_fpa. Update Users.
269 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
270 Update users. Only check valid constants for this hardware.
271 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
272 Only allow consts for FPA.
273 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
274 Only allow consts for FPA.
275 (use_return_insn): Check for saved VFP regs.
276 (arm_legitimate_address_p): Handle VFP DFmode addressing.
277 (arm_legitimize_address): Ditto.
278 (arm_general_register_operand): New function.
279 (vfp_mem_operand): New function.
280 (vfp_compare_operand): New function.
281 (vfp_secondary_reload_class): New function.
282 (arm_float_compare_operand): New function.
283 (vfp_print_multi): New function.
284 (vfp_output_fstmx): New function.
285 (vfp_emit_fstm): New function.
286 (arm_output_epilogue): Output VPF reg restore code.
287 (arm_expand_prologue): Output VFP reg save code.
288 (arm_print_operand): Add 'P'.
289 (arm_hard_regno_mode_ok): Return modes for VFP regs.
290 (arm_regno_class): Return classes for VFP regs.
291 (arm_compute_initial_elimination_offset): Include space for VFP regs.
292 (arm_get_frame_size): Ditto.
293 * arm.h (FIXED_REGISTERS): Add VFP regs.
294 (CALL_USED_REGISTERS): Ditto.
295 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
296 (FIRST_VFP_REGNUM): Define.
297 (LAST_VFP_REGNUM): Define.
298 (IS_VFP_REGNUM): Define.
299 (FIRST_PSEUDO_REGISTER): Include VFP regs.
300 (HARD_REGNO_NREGS): Handle VFP regs.
301 (REG_ALLOC_ORDER): Add VFP regs.
302 (enum reg_class): Add VFP_REGS.
303 (REG_CLASS_NAMES): Ditto.
304 (REG_CLASS_CONTENTS): Ditto.
305 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
306 (REG_CLASS_FROM_LETTER): Add 'w'.
307 (EXTRA_CONSTRAINT_ARM): Add 'U'.
308 (EXTRA_MEMORY_CONSTRAINT): Define.
309 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
310 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
311 (REGISTER_MOVE_COST): Ditto.
312 (PREDICATE_CODES): Add arm_general_register_operand,
313 arm_float_compare_operand and vfp_compare_operand.
314 * arm.md (various): Rename as above.
315 (divsf3): Enable when TARGET_VFP.
316 (divdf3): Ditto.
317 (movdfcc): Ditto.
318 (sqrtsf2): Ditto.
319 (sqrtdf2): Ditto.
320 (arm_movdi): Disable when TARGET_VFP.
321 (arm_movsi_insn): Ditto.
322 (movsi): Only split with general regs.
323 (cmpsf): Use arm_float_compare_operand.
324 (push_fp_multi): Restrict to TARGET_FPA.
325 (vfp.md): Include.
326 * vfp.md: New file.
327 * fpa.md (various): Rename as above.
328 * doc/md.texi: Document ARM w and U constraints.
330 2004-01-15 Paul Brook <paul@codesourcery.com>
332 * config.gcc: Add with_fpu. Allow with-float=softfp.
333 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
334 Break out of loop when we find a float-abi. Fix typo.
335 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
336 Set -mfloat-abi=.
337 * doc/install.texi: Document --with-fpu.
339 2003-01-14 Paul Brook <paul@codesourcery.com>
341 * config.gcc (with_arch): Add armv6.
342 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
343 * config/arm/arm.c (arm_overrride_options): Ditto.
345 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
347 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
348 (FL_ARCH6): Renamed from FL_ARCH6J.
349 (arm_arch3m): Renamed from arm_fast_multiply.
350 (arm_arch6): Renamed from arm_arch6j.
351 * arm.h: Update all uses of above.
352 * arm-cores.def: Likewise.
353 * arm.md: Likewise.
355 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
356 not arm6j. Add entry for arch armv6.
358 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
360 * arm.c (arm_emit_extendsi): Delete.
361 * arm-protos.h (arm_emit_extendsi): Delete.
362 * arm.md (zero_extendhisi2): Also handle zero-extension of
363 non-subregs.
364 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
365 (thumb_zero_extendhisi2): Only match if not v6.
366 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
367 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
368 (thumb_extendqisi2): Likewise.
369 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
370 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
371 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
372 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
373 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
374 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
375 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
376 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
377 (arm_extendqisi2addsi): Likewise.
379 2003-12-31 Mark Mitchell <mark@codesourcery.com>
381 Revert this change:
382 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
383 + REG addressing modes.
385 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
386 + REG addressing modes.
388 2003-12-30 Mark Mitchell <mark@codesourcery.com>
390 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
391 CONSTANT_P_RTX.
393 2003-30-12 Paul Brook <paul@codesourcery.com>
395 * longlong.h: protect arm inlines with !defined (__thumb__)
397 2003-30-12 Paul Brook <paul@codesourcery.com>
399 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
401 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
403 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
404 change.
406 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
408 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
409 to the virtual incoming args pointer for downward stacks.
411 2003-12-29 Paul Brook <paul@codesourcery.com>
413 * config/arm/arm-cores.def: Add cost function.
414 * config/arm/arm.c (arm_*_rtx_costs): New functions.
415 (arm_rtx_costs): Remove
416 (struct processors): Add rtx_costs field.
417 (all_cores, all_architectures): Ditto.
418 (arm_override_options): Set targetm.rtx_costs.
419 (thumb_rtx_costs): New function.
420 (arm_rtx_costs_1): Remove cases handled elsewhere.
421 * config/arm/arm.h (processor_type): Add COSTS parameter.
423 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
425 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
426 (arm926ejs.md): Include it.
427 * config/arm/arm926ejs.md: New pipeline description.
429 2003-12-24 Paul Brook <paul@codesourcery.com>
431 * config/arm/arm.c (arm_arch6j): New variable.
432 (arm_override_options): Set it.
433 (arm_emit_extendsi): New function.
434 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
435 * config/arm/arm.h (arm_arch6j): Declare.
436 * config/arm/arm.md: Add sign/zero extend insns.
438 2003-12-23 Paul Brook <paul@codesourcery.com>
440 * config/arm/arm.c (all_architectures): Add armv6.
441 * doc/invoke.texi: Document it.
443 2003-12-19 Paul Brook <paul@codesourcery.com>
445 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
446 insn patterns to match.
447 * config/arm/arm-generic.md: Ditto.
448 * config/arm/cirrus.md: Ditto.
449 * config/arm/fpa.md: Ditto.
450 * config/amm/iwmmxt.md: Ditto.
451 * config/arm/arm1026ejs.md: Ditto.
452 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
453 for 11_loadb.
455 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
457 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
458 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
459 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
460 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
461 arm_no_early_mul_dep): Correctly deal with conditional execution,
462 parallels and single shift operations.
463 (arm_no_early_alu_shift_value_dep): Define.
464 * arm.md (attr type): Replace 'normal' with 'alu',
465 'alu_shift' and 'alu_shift_reg'.
466 (attr core_cycles): Adjust.
467 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
468 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
469 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
470 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
471 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
472 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
473 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
474 attribute appropriately.
475 * config/arm/arm1026ejs.md (alu_op): Adjust.
476 (alu_shift_op, alu_shift_reg_op): New.
477 * config/arm/arm1136.md: Add better bypasses for early
478 registers. Remove load[234] and store[234] bypasses.
479 (11_alu_op): Adjust.
480 (11_alu_shift_op, 11_alu_shift_reg_op): New.
482 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
484 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
485 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
486 * config/arm/arm.c (arm_no_early_store_addr_dep,
487 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
488 * config/arm/arm1026ejs.md: Add load-store bypass.
489 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
490 Add bypasses between instructions.
492 2003-12-10 Paul Brook <paul@codesourcery.com>
494 * config/arm/arm.c (arm_fpu_model): New variable.
495 (arm_fload_abi): New variable.
496 (target_fpe_name): Rename from target_fp_name.
497 (target_fpu_name): New variable.
498 (arm_is_cirrus): Remove.
499 (fpu_desc): New struct.
500 (all_fpus): Define.
501 (pf_model_for_fpu): Define.
502 (all_loat_abis): Define.
503 (arm_override_options): Set fp arch flags based on -mfpu=
504 and -float-abi=.
505 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
506 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
507 (*): Use new TARGET_* flags.
508 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
509 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
510 (TARGET_SOFT_FLOAT): Ditto.
511 (TARGET_SOFT_FLOAT_ABI): New.
512 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
513 TARGET_HARD_FLOAT.
514 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
515 (TARGET_OPTIONS): Add -mfpu=.
516 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
517 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
518 (arm_pf_model): Define.
519 (arm_float_abi_type): Define.
520 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
521 * config/arm/arm.md: Use new TARGET_* flags.
522 * config/arm/cirrus.md: Ditto.
523 * config/arm/fpa.md: Ditto.
524 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
525 * config/arm/semi.h (ASM_SPEC): Ditto.
526 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
527 (FPUTYPE_DEFAULT): Set to VFP.
528 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
530 2003-11-22 Phil Edwards <phil@codesourcery.com>
532 PR target/12476
533 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
534 'bx' instead of 'b' to avoid branch range restrictions. Output
535 the thunk immediately before the thunked-to function.
536 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
537 .thumb_func if a thunk is being generated. Emit .code 16 along
538 with .thumb_func if a thunk is not being generated.
540 2003-11-15 Nicolas Pitre <nico@cam.org>
542 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
543 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
544 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
545 (lshrdi3_iwmmxt): Renamed from lshrdi3.
546 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
548 2003-11-12 Steve Woodford <scw@wasabisystems.com>
549 Ian Lance Taylor <ian@wasabisystems.com>
551 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
552 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
554 2003-11-05 Phil Edwards <phil@codesourcery.com>
556 * config/arm/arm.md (insn): Add new V6 instruction names.
557 (generic_sched): New attr.
558 * config/arm/arm-generic.md: Use generic_sched here.
559 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
560 stages of pipeline. Adjust latency counts accordingly.
561 * config/arm/arm1136jfs.md: New file.
563 2003-10-28 Mark Mitchell <mark@codesourcery.com>
565 * config/arm/arm.h (processor_type): New enumeration type.
566 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
567 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
568 (CPP_CPU_ARCH_SPEC): Likewise.
569 * config/arm/arm.c (arm_tune): New variable.
570 (all_cores): Use cores.def.
571 (all_architectures): Add representative processor.
572 (arm_override_options): Restructure way in which tuning
573 information is deduced.
574 * arm.md: Update "insn" and "type" attributes throughout.
575 (insn): New attribute.
576 (type): Compute "mult" from "insn" attribute. Add load2,
577 load3, load4 alternatives.
578 (arm automaton): Move to arm-generic.md.
579 * config/arm/arm-cores.def: New file.
580 * config/arm/arm-generic.md: Likewise.
581 * config/arm/arm1026ejs.md: Likewise.
583 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
585 * doc/invoke.texi (SPARC options): Remove -mflat and
586 all -mxxx (xxx:chip) options.
587 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
588 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
589 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
590 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
591 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
592 * config/sparc/sparc.c: Likewise.
593 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
594 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
595 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
596 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
597 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
598 (sparc_flat_must_save_register_p): Likewise.
599 (sparc_flat_compute_frame_size): Likewise.
600 (sparc_flat_save_restore): Likewise.
601 (sparc_flat_function_prologue): Likewise.
602 (sparc_flat_function_epilogue): Likewise.
603 (sparc_flat_epilogue_delay_slots): Likewise.
604 (sparc_flat_eligible_for_epilogue_delay): Likewise.
605 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
606 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
607 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
608 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
609 (CONDITIONAL_REGISTER_USAGE): Likewise.
610 (FRAME_POINTER_REQUIRED): Likewise.
611 (INITIAL_ELIMINATION_OFFSET): Likewise.
612 (BASE_RETURN_VALUE_REG): Likewise.
613 (BASE_OUTGOING_VALUE_REG): Likewise.
614 (BASE_PASSING_ARG_REG): Likewise.
615 (BASE_INCOMING_ARG_REG): Likewise.
616 (INCOMING_REGNO): Likewise.
617 (OUTGOING_REGNO): Likewise.
618 (LOCAL_REGNO): Likewise.
619 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
620 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
621 (EPILOGUE_USES): Likewise.
622 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
623 ("flat" attribute): Delete.
624 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
625 handling.
626 (call followed by jump define_peephole's): Delete.
627 (exception_receiver): Likewise.
628 (builtin_setjmp_receiver): Likewise.
629 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
631 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
633 PR c/11658
634 PR c/13994
635 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
636 on langhooks.h.
637 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
638 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
639 Include langhooks.h. Replace c_common_truthvalue_conversion
640 with the truthvalue_conversion language hook throughout.
641 (expr_no_commas): Call default_conversion before save_expr
642 for the first term of the production 'x ? : y'.
643 * c-common.c (c_common_truthvalue_conversion): Remove
644 obsolete block. Invoke recursively the hook instead
645 of this function.
646 * c-convert.c (convert): handle ERROR_MARK_NODE.
647 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
648 returned by the truthvalue_conversion language hook.
649 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
650 c_objc_common_truthvalue_conversion.
651 * c-objc-common.c (c_objc_common_truthvalue_conversion):
652 New function.
653 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
654 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
655 c_objc_common_truthvalue_conversion.
657 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
659 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
660 of gen_rtx.
661 (LIBCALL_VALUE): Likewise.
662 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
663 gen_rtx_CC0 instead of gen_rtx.
664 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
665 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
666 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
667 gen_rtx.
668 (m68hc11_emit_logical): Likewise.
670 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
672 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
673 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
674 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
675 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
676 config/mips/mips.md, config/mmix/mmix.c,
677 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
678 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
679 config/rs6000/altivec.md, config/s390/s390.c,
680 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
681 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
682 Use const0_rtx instead of GEN_INT (0). Do the same for other
683 constants that are readily available.
685 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
687 * doloop.c, optabs.c, regmove.c, sched-deps.c,
688 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
689 instead of GEN_INT (0). Do the same for other constants that
690 are readily available.
692 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
694 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
695 gen_rtx.
696 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
697 instead of gen_rtx.
698 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
699 gen_rtx.
700 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
701 gen_rtx_ASHIFT instead of gen_rtx.
702 (udivmodqi4): Likewise.
704 2004-02-02 Richard Henderson <rth@redhat.com>
706 PR target/13789
707 * expr.c (store_expr): Use force_operand before emit_move_insn.
709 2004-02-02 Jeff Law <law@redhat.com>
710 Roger Sayle <roger@eyesopen.com>
712 * tree.c (commutative_tree_code, associative_tree_code): New
713 functions.
714 (iterative_hash_expr): Use commutative_tree_code.
715 * tree.h (commutative_tree_code, associative_tree_code): Declare.
716 * fold-const.c (operand_equal_p): Use commutative_tree_code
717 rather than inlining the commutativity check.
718 (fold): Likewise.
720 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
722 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
723 * config/frv/frv-protos.h: Remove the prototype for
724 frv_function_arg_keep_as_reference.
725 * config/frv/frv.c (frv_function_arg_keep_as_reference):
726 Remove.
727 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
728 * config/stormy16/stormy16.h: Remove the commented-out
729 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
731 2004-02-03 Alan Modra <amodra@bigpond.net.au>
733 PR target/13914
734 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
735 for retaddr_column.
737 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
739 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
740 gen_rtx.
742 2004-02-02 Eric Christopher <echristo@redhat.com>
743 Zack Weinberg <zack@codesourcery.com>
745 * c-opts.c (c_common_handle_option): Add -finput-charset.
746 * c.opt: Ditto.
747 * cppcharset.c (one_iso88591_to_utf8): Remove.
748 (convert_iso88591_utf8): Ditto.
749 (conversion_tab): Remove 8859-1 converter.
750 (_cpp_input_to_utf8): Remove.
751 (_cpp_init_iconv_buffer): Ditto.
752 (_cpp_close_iconv_buffer): Ditto.
753 (_cpp_convert_input): New function.
754 (_cpp_default_encoding): Ditto.
755 * cpphash.h: Add/remove prototypes for above.
756 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
757 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
758 for narrow execution and input character sets.
759 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
760 * doc/cppopts.texi: Document -finput-charset.
762 2004-02-02 David Edelsohn <edelsohn@gnu.org>
764 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
765 against FIRST_PSEUDO_REGISTER.
767 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
769 * doc/invoke.texi (SPARC options): Further improve.
771 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
773 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
774 config/h8300/h8300.c, config/ip2k/ip2k.md,
775 config/iq2000/iq2000.c, config/mips/mips.c,
776 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
777 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
778 config/v850/v850.md: Fix indentation.
780 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
782 * config/sparc/sparc.c (function_arg_slotno): Align TImode
783 arguments on a 16-byte boundary in the parameter array if ARCH64.
784 Split handling of TFmode.
786 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
788 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
789 Don't test CONSTANT_P (x).
790 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
791 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
792 Fix misindentation.
794 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
796 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
798 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
800 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
801 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
802 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
803 config/iq2000/iq2000.c, config/m32r/m32r.c,
804 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
805 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
806 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
807 config/stormy16/stormy16.c, config/v850/v850.md,
808 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
810 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
812 * config/mcore/mcore.c (block_move_sequence): Replace
813 gen_rtx_CONST_INT with GEN_INT.
815 2004-02-02 Jan Hubicka <jh@suse.cz>
817 * alias.c (record_set): Use hard_regno_nregs.
818 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
819 * builtins.c (apply_args_size): Likewise.
820 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
821 mark_set_regs, add_stored_regs, mark_referenced_regs,
822 insert_restore, insert_save, insert_one_insn): Likewise.
823 * cfgcleanup.c: Include regs.h
824 (mark_effect, mentions_nonequal_regs): Likewise.
825 * cfgrtl.c (mark_killed_regs): Likewise
826 * combine.c (update_table_tick, record_value_for_reg,
827 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
828 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
829 reg_bitfield_target_p, distribute_notes): Likewise.
830 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
831 exp_equiv_p, cse_insn): Likewise.
832 * cselib.c (cselib_lookup): Likewise.
833 (cselib_invalidate_regno, cselib_record_set): Likewise.
834 * df.c (df_ref_record): Likewise.
835 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
836 Likewise.
837 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
838 count_or_remove_death_notes_bb): Likewise.
839 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
840 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
841 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
842 * integrate.c (mark_stores): Likewise.
843 * jump.c (delete_prior_computation): Likewise.
844 * lcm.c (reg_dies, reg_becomes_live): Likewise.
845 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
846 * loop.c (LOOP_REGNO_NREGS): Likewise.
847 * postreload.c (reload_combine, reload_combine_note_store,
848 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
849 * ra-colorize.c (combine, color_usable_p, get_free_reg,
850 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
851 try_recolor_web, insert_coalesced_conflicts, check_colors,
852 break_precolored_alias): Likewise.
853 * ra-debug.c: Include regs.h
854 (ra_print_rtx_object): Likewise.
855 * ra-rewrite (choose_spill_colors): Likewise.
856 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
857 * ra.c (init_ra): Likewise.
858 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
859 peep2_find_free_register): Likewise.
860 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
861 * regclass.c (hard_regno_nregs): New array.
862 (init_reg_modes_once): Initialize it.
863 (choose_hard_reg_mode): Use it.
864 (record_reg_classes): Likewise.
865 * regmove.c (mark_flags_life_zones): Likewise.
866 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
867 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
868 copy_value, maybe_mode_change, find_oldest_value_reg,
869 copyprop_hardreg_forward_1):
870 * regs.h (hard_regno_nregs): Declare.
871 * realod.c (reload_inner_reg_of_subreg): Use it.
872 (push_reload, combine_reloads, find_dummy_reload,
873 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
874 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
875 reload_adjust_reg_for_mode): Likewise.
876 * reload1.c (compute_use_by_pseudos, count_pseudo,
877 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
878 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
879 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
880 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
881 delete_output_reload): Likewise.
882 * resource.c (update_live_status, mark_referenced_resources,
883 mark_set_resources, mark_target_live_regs): Likewise.
884 * rtlanal.c: Include regs.h
885 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
886 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
887 subreg_regno_offset, subreg_offset_representable_p,
888 hoist_test_store): Likewise.
889 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
890 * sched-rgn.c (check_live_1, update_live_1): Likewise.
891 * stmt.c: Include regs.h
892 (decl_conflicts_with_clobbers_p): Likewise.
893 * varasm.c (make_decl_rtl): Likewise.
894 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
896 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
898 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
899 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
900 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
901 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
902 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
903 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
904 config/iq2000/iq2000.h, config/m32r/m32r.c,
905 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
906 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
907 config/mcore/mcore.c, config/mcore/mcore.h,
908 config/mcore/mcore.md, config/mips/mips.c,
909 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
910 config/rs6000/rs6000.c, config/s390/s390.c,
911 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
912 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
913 "gen_rtx (FOO, " with "gen_rtx_FOO (".
915 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
917 * config/h8300/h8300.md (two peephole2's): New.
919 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
921 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
922 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
923 (ASM_CPU_SPEC): Likewise
924 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
925 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
927 2004-02-01 Roger Sayle <roger@eyesopen.com>
929 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
930 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
931 (expand_builtin): Always call expand_builtin_pow.
933 2004-02-01 Roger Sayle <roger@eyesopen.com>
935 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
936 BUILT_IN_SIGNBITL): New GCC builtins.
937 * builtins.c (expand_builtin_signbit): New function to RTL expand
938 calls to signbit, signbitf and signbitl as inline intrinsics.
939 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
940 (fold_builtin_signbit): New function to perform constant folding
941 of signbit, signbitf and signbitl.
942 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
944 * doc/extend.texi: Document new signbit{,f,l} builtins.
946 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
948 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
950 2004-02-01 Chris Demetriou <cgd@broadcom.com>
952 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
953 "mips_const_double_ok" and "simple_memory_operand", which were
954 removed from the MIPS port with the mips-3_4-rewrite branch merge.
955 * config/mips/mips.c (mips16_lay_out_constants): Update comment
956 for removal of simple_memory_operand.
958 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
960 * config/c4x/c4x.md: Use GEN_INT instead of
961 gen_rtx (CONST_INT, ...).
963 2004-01-31 Richard Henderson <rth@redhat.com>
965 * varasm.c (output_constant_pool): Don't zap the pool.
967 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
969 * genrecog.c (decision_type): Add DT_const_int.
970 (write_cond) [DT_const_int]: Print a comparison against small
971 constant.
972 (write_node): Simplify comparisons against small constants
973 before printing tests.
975 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
977 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
978 instead of gen_rtx_CONST_INT.
980 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
982 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
983 instead of gen_rtx_CONST_INT.
985 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
987 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
988 hook_bool_CUMULATIVE_ARGS_false.
989 * targhooks.c (default_strict_argument_naming): Rename to
990 hook_bool_CUMULATIVE_ARGS_false.
991 * targhooks.h: Update the prototype for
992 default_strict_argument_naming.
994 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
996 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
997 * config/sh/sh.h: Likewise.
998 * config/sh/sh.md: Likewise.
1000 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1002 * doc/invoke.texi (SPARC options): Restructure and update.
1004 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1006 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1007 STRICT_ARGUMENT_NAMING): Poison.
1008 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
1009 hook_bool_tree_false.
1010 * targhooks.c (default_promote_function_args): Remove.
1011 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
1012 Don't check incoming.
1013 (default_strict_argument_naming): Don't use
1014 STRICT_ARGUMENT_NAMING.
1015 * targhooks.h: Remove the prototype for
1016 default_promote_function_args.
1018 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1020 * config/i386/i386-protos.h: Remove the prototype for
1021 ix86_setup_incoming_varargs.
1022 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
1023 (ix86_setup_incoming_varargs): Make it static.
1024 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
1026 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1028 * alloc-pool.c: Fix comment typos.
1029 * builtin-types.def: Likewise.
1030 * builtins.def: Likewise.
1031 * c-pretty-print.c: Likewise.
1032 * df.h: Likewise.
1033 * reload1.c: Likewise.
1035 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1037 * doc/invoke.texi: Follow spelling conventions.
1038 * doc/tm.texi: Likewise.
1040 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1042 * doc/install.texi: Fix typos.
1043 * doc/invoke.texi: Likewise.
1045 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
1047 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
1048 registers as pointers.
1049 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
1051 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
1053 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
1054 and restore it to gen_lowpart_general on exit.
1055 (gen_lowpart_for_combine): Adjust all callers to go through
1056 gen_lowpart.
1057 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
1058 and restore it to gen_lowpart_general on exit.
1059 (gen_lowpart_if_possible): Adjust all callers to go through
1060 gen_lowpart.
1061 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
1062 (gen_lowpart): Declare as pointer to function, initialized to
1063 gen_lowpart_general.
1064 * rtl.h (gen_lowpart): Declare as pointer to function.
1066 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
1068 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1069 * calls.c: Likewise.
1070 * emit-rtl.c: Likewise.
1071 * function.c: Likewise.
1072 * reload1.c: Likewise.
1073 * config/i386/cygming.h: Likewise.
1074 * config/i386/i386.c: Likewise.
1075 * config/i386/winnt.c: Likewise.
1077 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
1079 PR bootstrap/9249
1080 * doc/install.texi: document --enable-__cxa_atexit option.
1081 * configure.ac: Disable __cxa_atexit if not supported.
1082 * configure: Regenerate.
1084 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
1086 * ggc-zone.c (ggc_free): New function.
1088 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1090 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
1091 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
1092 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
1093 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
1094 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
1095 config/alpha/alpha.c, config/alpha/alpha.h,
1096 config/alpha/alpha.md, config/alpha/unicosmk.h,
1097 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
1098 config/c4x/c4x-protos.h, config/c4x/c4x.md,
1099 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
1100 config/frv/frvend.c, config/i386/cygming.h,
1101 config/i386/djgpp.h, config/i386/emmintrin.h,
1102 config/i386/gthr-win32.c, config/i386/i386-interix.h,
1103 config/i386/i386-protos.h, config/i386/openbsd.h,
1104 config/i386/winnt.c, config/i386/xm-mingw32.h,
1105 config/i386/xmmintrin.h, config/ia64/ia64.md,
1106 config/iq2000/iq2000.md, config/m32r/m32r.md,
1107 config/m68k/m68k.md, config/mcore/mcore-elf.h,
1108 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1109 config/mips/iris5gas.h, config/mips/iris6.h,
1110 config/mips/iris6gas.h, config/mips/linux.h,
1111 config/mips/mips.md, config/mips/netbsd.h,
1112 config/mips/openbsd.h, config/mips/windiss.h,
1113 config/pa/fptr.c, config/rs6000/aix.h,
1114 config/rs6000/altivec.h, config/rs6000/darwin.h,
1115 config/rs6000/xcoff.h, config/s390/s390-protos.h,
1116 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
1117 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
1118 config/sparc/sol2.h: Update copyright.
1120 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
1122 * Makefile.in (abs_docdir, abs_srcdir): Define.
1123 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
1125 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1127 * genconfig.c (main): Have CC0_P check its operand even on a
1128 target without cc0.
1130 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1132 * config/alpha/alpha.c: Remove mentions of deprecates macros
1133 in comments, remove some target-independent comments about target
1134 macros, and/or add minimal function comments for target hook
1135 implementations.
1136 * config/avr/avr.c: Likewise.
1137 * config/ia64/ia64.h: Likewise.
1138 * config/ip2k/ip2k.c: Likewise.
1139 * config/iq2000/iq2000.c: Likewise.
1140 * config/m32r/m32r.h: Likewise.
1141 * config/m68hc11/m68hc11.c: Likewise.
1142 * config/mcore/mcore.c: Likewise.
1143 * config/mmix/mmix.c: Likewise.
1144 * config/mn10300/mn10300.c: Likewise.
1145 * config/pa/pa.c: Likewise.
1146 * config/pdp11/pdp11.c: Likewise.
1147 * config/rs6000/rs6000.h: Likewise.
1148 * config/sh/sh.c: Likewise.
1149 * config/sh/sh.h: Likewise.
1150 * config/sparc/sparc.c: Likewise.
1151 * config/sparc/sparc.h: Likewise.
1152 * config/stormy16/stormy16.c: Likewise.
1153 * config/xtensa/xtensa.c: Likewise.
1155 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1157 PR optimization/12147
1158 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
1159 RELOAD_FOR_OPADDR_ADDR.
1160 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
1161 might be reused as RELOAD_FOR_OPADDR_ADDR register.
1163 2004-01-30 Jan Hubicka <jh@suse.cz>
1165 * reload.c (get_secondary_mem): Fix updating of
1166 secondary_memlocs_elim_used.
1168 2004-01-30 Richard Henderson <rth@redhat.com>
1170 * varasm.c (struct rtx_const, struct pool_constant): Remove.
1171 (MAX_RTX_HASH_TABLE): Remove.
1172 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
1173 (first_pool, last_pool, pool_offset): Remove.
1174 (struct rtx_constant_pool): Split out from ...
1175 (struct varasm_status): ... here. Reference one via pointer.
1176 (struct constant_descriptor_rtx): Merge struct pool_constant.
1177 (SYMHASH): Remove.
1178 (decode_rtx_const): Remove.
1179 (const_hash_rtx, compare_constant_rtx): Remove.
1180 (record_constant_rtx): Remove.
1181 (const_desc_rtx_hash, const_desc_rtx_eq): New.
1182 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
1183 (const_rtx_hash_1, const_rtx_hash): New.
1184 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
1185 (simplify_subtraction): Use simplify_rtx.
1186 (force_const_mem): Rewrite to use new data structures.
1187 (find_pool_constant): Likewise.
1188 (get_pool_constant, get_pool_constant_mark,
1189 get_pool_constant_for_function, get_pool_mode,
1190 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
1191 (output_constant_pool_2): Split out from output_constant_pool.
1192 (output_constant_pool_1): Likewise. Use new pool datastructures.
1193 (output_constant_pool): Zap entire pool datastructure.
1194 (mark_constant): Use new pool datastructures.
1195 (mark_constants): Use for_each_rtx.
1196 (mark_constant_pool): Use new pool datastructures.
1198 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
1200 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
1201 Copy operands[1] to pseudo for simplify_gen_subreg.
1203 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1205 * gcse.c (bypass_block): Fix a typo in the previous check-in
1206 to the file.
1208 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
1210 * toplev.c: Include alloc-pool.h.
1211 * Makefile.in (toplev.c): Update dependencies.
1213 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1215 * combine.c (simplify_shift_const, case XOR): Be careful when
1216 commuting XOR with ASHIFTRT.
1218 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
1219 Eric Botcazou <ebotcazou@libertysurf.fr>
1221 * config/sparc/sparc-protos.h: Remove the prototype for
1222 sparc_builtin_saveregs.
1223 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1224 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1225 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1226 (TARGET_STRUCT_VALUE_RTX): Likewise.
1227 (TARGET_RETURN_IN_MEMORY): Likewise.
1228 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1229 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1230 (sparc_builtin_saveregs): Make it static.
1231 (sparc_promote_prototypes): New.
1232 (sparc_struct_value_rtx): Likewise.
1233 (sparc_return_in_memory): Likewise.
1234 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
1235 (PROMOTE_FUNCTION_RETURN): Likewise.
1236 (RETURN_IN_MEMORY): Likewise.
1237 (STRUCT_VALUE): Likewise.
1238 (STRUCT_VALUE_INCOMING): Likewise.
1239 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1240 (STRICT_ARGUMENT_NAMING): Likewise.
1241 (PROMOTE_PROTOTYPES): Likewise.
1243 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
1245 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1247 PR c/12818
1248 * varasm.c (const_hash_1) <STRING_CST>: Use the
1249 address to compute the hash value if flag_writable_strings.
1250 (compare_constant) <STRING_CST>: Compare the addresses
1251 if flag_writable_strings.
1252 (build_constant_desc): Do not copy the expression for a
1253 STRING_CST if flag_writable_strings.
1255 2004-01-30 Jan Hubicka <jh@suse.cz>
1257 * alloc-pool.c: Include hashtab.h
1258 (alloc_pool_descriptor): New structure
1259 (alloc_pool_hash): New global variable.
1260 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
1261 (create_alloc_pool): Update statistics.
1262 (free_alloc_pool): Likewise.
1263 (pool_alloc): Likewise.
1264 (output_info): New structure
1265 (print_statistics, dump_alloc_pool_statistics): New function.
1266 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
1267 (dump_alloc_pool_statistics): Declare.
1268 * toplev.c (finalize): Dump statistics.
1270 * reload.c (secondary_memlocs_elim_used): New static variable.
1271 (get_secondary_mem): Update it.
1272 (find_reloads): Use it.
1274 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
1276 * toplev.c: Fix broken checkin of 2003-12-30, again.
1278 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
1280 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
1281 s390*-*-* targets by specifying a 'nop' insn.
1282 * configure: Regenerate.
1284 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1286 PR target/11475
1287 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
1289 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1291 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
1292 of addr when creating MEM copy.
1294 2004-01-29 Devang Patel <dpatel@apple.com>
1296 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
1298 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1300 PR inline-asm/6162
1301 * reload.c (find_reloads): Only support one pair of commutative
1302 operands.
1304 2004-01-29 Roger Sayle <roger@eyesopen.com>
1306 PR java/13824
1307 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
1308 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
1309 recursion.
1311 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1313 * config/frv/frv.c: Don't mention deprecated macros in
1314 comments. Remove some target-independent comments about
1315 target macros.
1316 * config/frv/frv.h: Likewise.
1318 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1320 * cfghooks.c (split_block): Set probability and count of the
1321 new edge.
1323 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
1325 * dwarf2out.c (struct die_struct): Added field decl_id.
1326 (decl_die_table): Changed to hash table.
1327 (decl_die_table_allocated): Deleted.
1328 (decl_die_table_in_use): Deleted.
1329 (DECL_DIE_TABLE_INCREMENT): Deleted.
1330 (decl_die_table_hash): New function.
1331 (decl_die_table_eq): New function.
1332 (lookup_decl_die): Lookup in a hash table.
1333 (equate_decl_number_to_die): Insert into a hash table.
1334 (dwarf2out_init): Init hash table decl_die_table.
1336 2004-01-29 Jakub Jelinek <jakub@redhat.com>
1338 PR optimization/13424
1339 * expr.c (store_constructor): Revert 2003-12-03 change.
1341 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
1342 expected before returning early. Avoid sharing RTL if they
1343 need to be changed.
1345 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
1346 handling so that memory attributes are preserved. Don't call
1347 ix86_set_move_mem_attrs.
1348 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
1349 (ix86_expand_clrstr): Rename src argument to
1350 dst. Rework rep_stos and strset handling so that memory attributes
1351 are preserved.
1352 (ix86_expand_strlen): Pass src argument to
1353 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
1354 memory attributes are preserved.
1355 (ix86_expand_strlensi_unroll_1): Add src argument. Use
1356 change_address instead of gen_rtx_MEM.
1357 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
1358 expanders.
1359 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
1360 strmovqi, strmovqi_rex64): Remove.
1361 (rep_mov*, strmov*): Prefix insn names with *.
1362 (strset, strset_singleop, rep_stos): New expanders.
1363 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
1364 strsetqi, strsetqi_rex64): Remove.
1365 (rep_stos*, strset*): Prefix insn names with *.
1366 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
1367 to SImode.
1368 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
1369 are preserved.
1370 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
1371 Prefix insn names with *.
1372 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
1373 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
1374 (strlenqi_1): New expander.
1375 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
1377 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1379 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
1380 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
1381 verify_flow_info): Declaration removed.
1382 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
1383 (debug_bb, debug_bb_n): Add argument to dump_bb call.
1384 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
1385 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
1386 instead of delete_block.
1387 * cfghooks.c: Include timevar.h and toplev.h.
1388 (cfg_hooks): Define here.
1389 (verify_flow_info, dump_bb): Moved from cfg.c.
1390 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1391 split_block, split_block_after_labels, move_block_after,
1392 delete_basic_block, split_edge, create_basic_block,
1393 create_empty_bb, can_merge_blocks_p, merge_blocks,
1394 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1395 New functions.
1396 * cfghooks.h (struct cfg_hooks): Added fields name,
1397 make_forwarder_block, tidy_fallthru_edge and
1398 move_block_after. Changed type of verify_flow_info, dump_bb,
1399 split_block fields. Renamed cfgh_split_edge and delete_block
1400 fields.
1401 (redirect_edge_and_branch, redirect_edge_and_branch_force,
1402 split_block, delete_block, split_edge, create_basic_block,
1403 can_merge_blocks_p, merge_blocks): Macros removed.
1404 (cfg_hooks): Do not export.
1405 (verify_flow_info, dump_bb, redirect_edge_and_branch,
1406 redirect_edge_and_branch_force, split_block, split_block_after_labels,
1407 move_block_after, delete_basic_block, split_edge, create_basic_block,
1408 create_empty_bb, can_merge_blocks_p, merge_blocks,
1409 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
1410 Declare.
1411 (cfg_layout_rtl_cfg_hooks): Declare.
1412 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
1413 New functions.
1414 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
1415 (redirect_edge_with_latch_update): Removed.
1416 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
1417 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
1418 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
1419 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
1420 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
1421 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
1422 cfghooks.c.
1423 (rtl_create_basic_block): Coding style fix.
1424 (rtl_tidy_fallthru_edge, rtl_move_block_after,
1425 rtl_make_forwarder_block): New functions.
1426 (update_cfg_after_block_merging): Removed.
1427 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
1428 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
1429 to dump_bb.
1430 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
1431 find_if_case_2): Don't update dominators.
1432 * timevar.def (TV_CFG_VERIFY): New.
1433 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
1434 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
1435 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
1436 (remove_bbs): Don't call remove_bbs.
1437 (create_preheader): Use make_forwarder_block.
1438 (mfb_keep_just, mfb_update_loops): New static functions.
1440 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
1442 * config/avr/avr.h: Remove target-independent comments about
1443 target macros.
1445 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
1447 * timevar.c (timevar_print): Mention when checking is enabled.
1449 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1451 * c-lex.c (c_lex): Rename to...
1452 (c_lex_with_flags): Add new parameter to get CPP flags.
1453 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
1454 * c-pragma.h (c_lex_with_flags): Declare.
1456 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1458 * config/mcore/mcore.c (mcore_external_libcall): Add a
1459 comment.
1460 (mcore_return_in_memory): Likewise.
1462 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1464 * config/mcore/mcore-protos.h: Remove the prototype for
1465 mcore_setup_incoming_varargs.
1466 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1467 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1468 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1469 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1470 (TARGET_STRUCT_VALUE_RTX): Likewise.
1471 (TARGET_RETURN_IN_MEMORY): Likewise.
1472 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1473 (mcore_setup_incoming_varargs): Make it static. Receive the
1474 first argument by reference. Add argument second_time.
1475 (mcore_external_libcall): New.
1476 (mcore_return_in_memory): Likewise.
1477 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
1478 (PROMOTE_FUNCTION_RETURN): Likewise.
1479 (STRUCT_VALUE): Likewise.
1480 (RETURN_IN_MEMORY): Likewise.
1481 (SETUP_INCOMING_VARARGS): Likewise.
1482 (PROMOTE_PROTOTYPES): Likewise.
1483 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1485 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1487 * config/m32r/m32r-protos.h: Remove the prototype for
1488 m32r_setup_incoming_varargs.
1489 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
1490 (TARGET_STRUCT_VALUE_RTX): Likewise.
1491 (TARGET_RETURN_IN_MEMORY): Likewise.
1492 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1493 (m32r_return_in_memory): New.
1494 (m32r_setup_incoming_varargs): Make it static.
1495 * config/m32r/m32r.h: Remove #undef of
1496 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
1497 definitions of PROMOTE_FUNCTION_ARGS and
1498 PROMOTE_FUNCTION_RETURN.
1499 (PROMOTE_PROTOTYPES): Remove.
1500 (RETURN_IN_MEMORY): Likewise.
1501 (STRUCT_VALUE): Likewise.
1503 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1505 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
1506 (TARGET_STRUCT_VALUE_RTX): Likewise.
1507 (m68k_struct_value_rtx): Likewise.
1508 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
1509 STRUCT_VALUE_REGNUM.
1510 (PROMOTE_PROTOTYPES): Remove.
1511 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
1512 STRUCT_VALUE_REGNUM.
1513 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
1514 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
1516 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1518 * config/stormy16/stormy16.c
1519 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
1520 TARGET_BUILD_BUILTIN_VA_LIST.
1522 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1524 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
1525 (TARGET_STRUCT_VALUE_RTX): Likewise.
1526 (TARGET_RETURN_IN_MEMORY): Likewise.
1527 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1528 (v850_return_in_memory): Likewise.
1529 (v850_setup_incoming_varargs): Likewise.
1530 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
1531 (SETUP_INCOMING_VARARGS): Likewise.
1532 (RETURN_IN_MEMORY): Likewise.
1533 (STRUCT_VALUE): Likewise.
1535 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1537 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
1538 (fr30_setup_incoming_varargs): Don't use
1539 STRICT_ARGUMENT_NAMING.
1540 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
1541 (STRICT_ARGUMENT_NAMING): Likewise.
1543 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1545 * config/frv/frv-protos.h: Remove the prototype for
1546 frv_expand_builtin_saveregs.
1547 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
1548 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1549 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
1550 STRUCT_VALUE_REGNUM.
1551 (frv_expand_builtin_saveregs): Make it static.
1552 (frv_struct_value_rtx): New.
1553 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
1555 2004-01-29 Jan Hubicka <jh@suse.cz>
1557 PR c++/12850
1558 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
1559 initial pointers.
1560 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
1561 for functions that will be only inlined.
1562 (cgraph_mark_function_to_output): Likewise.
1563 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
1564 do not clear function body.
1565 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
1566 (tree_rest_of_compilation): Reorganize the logic releasing function
1567 body to use callgraph datastructure.
1569 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1571 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
1572 to register_operand.
1574 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1576 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
1577 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
1578 match_operand expressions so that all match_dups appear
1579 lexically after their corresponding match_operands.
1581 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1583 * config/h8300/h8300.c (WORD_REG_USED): Use
1584 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
1585 (compute_saved_regs): Likewise.
1586 (h8300_expand_prologue): Likewise. Allocate locals after
1587 saving registers.
1588 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
1589 of FRAME_POINTER_REGNUM. Deallocate locals before saving
1590 registers.
1591 (h8300_initial_elimination_offset): Adjust for the new frame
1592 layout, which swaps flips the order of locals and saved
1593 registers.
1594 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
1595 (HARD_FRAME_POINTER_REGNUM): New.
1596 (ELIMINABLE_REGS): Add an elimination rule from
1597 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
1598 (REGISTER_NAMES): Add fp.
1599 * config/h8300/h8300.md (FP_REG): Change to 11.
1600 (HFP_REG): New.
1602 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1604 * genrecog.c (write_node): Remove a useless local variable.
1606 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
1608 * Makefile.in (options.c options.h): Use stamp file s-options to
1609 avoid unnecessary rebuilds.
1610 (options.o): New target listing dependencies.
1611 (gtyp-gen.h): Use stamp file s-gtyp-gen.
1612 (STAGESTUFF): Add s-gtyp-gen.
1614 2004-01-28 Richard Henderson <rth@redhat.com>
1616 * ggc.h (ggc_free): Declare.
1617 * ggc-common.c (ggc_realloc): Use it.
1618 * ggc-page.c: Remove lots of inline markers.
1619 (globals): Add free_object_list.
1620 (ggc_alloc): Tidy.
1621 (ggc_free, validate_free_objects): New.
1622 (poison_pages): Provide default.
1623 (ggc_collect): Call validate_free_objects; emit markers to
1624 the debug file.
1626 2004-01-28 Zack Weinberg <zack@codesourcery.com>
1627 Jim Wilson <wilson@specifixinc.com>
1629 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
1630 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
1631 scratch pointer.
1632 (ia64_secondary_reload_class): Delete case GR_REGS.
1633 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
1634 Do not allocate a scratch register.
1635 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
1637 2004-01-28 Jan Hubicka <jh@suse.cz>
1639 * gcse.c (bypass_block): Prevent edges to be unified when we are
1640 about to emit compenstation code.
1642 2004-01-28 Nick Clifton <nickc@redhat.com>
1644 * config/arm/arm.c (arm_expand_builtin): Force second argument of
1645 the setcwx insn into a register.
1647 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
1649 * config/fp-bit.c (pack_d): When using paired doubles to implement
1650 a long double, round the high part separately.
1651 (unpack_d): Fix the case in which the high part is a power of two
1652 and the low part is a nonzero value of the opposite sign.
1654 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1656 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
1657 (TARGET_STRUCT_VALUE_RTX): Likewise.
1658 (c4x_external_libcall): Likewise.
1659 (c4x_struct_value_rtx): Likewise.
1660 * config/c4x/c4x.h: Remove.
1661 (STRUCT_VALUE_REGNUM): Likewise.
1662 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1664 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
1666 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
1667 (TARGET_STRUCT_VALUE_RTX): Likewise.
1668 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
1669 (STRUCT_VALUE): Likewise.
1670 (PROMOTE_PROTOTYPES): Likewise.
1672 2004-01-27 Roger Sayle <roger@eyesopen.com>
1674 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
1675 CONST_INT before using INTVAL.
1677 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
1679 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
1680 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
1681 frame if !TARGET_BACKCHAIN.
1682 * config/s390/s390.md ("allocate_stack"): Use pattern only if
1683 TARGET_BACKCHAIN.
1684 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
1686 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1688 * ia64.c (ia64_function_arg): When placing HFAs in integer
1689 registers, do not special case the mode used for complex
1690 types. Do not advance int_regs until the current register
1691 is full.
1693 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
1695 PR target/7297
1696 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
1698 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1700 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
1701 slow, unaligned loads and stores while debugging. Fix formatting.
1703 2004-01-27 David Edelsohn <edelsohn@gnu.org>
1705 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
1706 of computing wmode.
1707 (restore_stack_nonlocal): Same.
1709 2004-01-27 Devang Patel <dpatel@apple.com>
1711 * Makefile.in (dwarf2out.o): Depend on input.h
1712 * dbxout.c (dbx_debug_hooks): Add new empty hook for
1713 imported_module_or_decl.
1714 (xcoff_debug_hooks): Same.
1715 * sdbout.c (sdb_debug_hooks): Same.
1716 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
1717 * debug.c (do_nothing_debug_hooks): Same.
1718 (debug_nothing_tree_tree): New function.
1719 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
1720 * dwarf2out.c: Include input.h.
1721 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
1722 (remove_child_TAG): New function.
1723 (dwarf_tag_name): Handle DW_TAG_imported_module.
1724 (gen_subprogram_die): Equate decl number to declaration die. Do not
1725 remove all children dies while reusing declaration die for definition.
1726 Instead, selectively remove only formal parameters.
1727 (gen_variable_die): Equate variable decl to declaration die.
1728 (gen_field_die): Equate field decl to line number.
1729 (force_namespace_die): Replace it with ...
1730 (force_decl_die): ... this.
1731 (force_type_die): New function.
1732 (setup_namespace_context): Replace use of force_namespace_die() with
1733 force_decl_die().
1734 (gen_namespace_die): Same.
1735 (dwarf2out_imported_module_or_decl): New function.
1737 2004-01-27 Bob Wilson <bob.wilson@acm.org>
1739 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
1740 on CQImode and CHImode incoming arguments in register a7.
1741 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
1742 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
1743 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
1744 xtensa_copy_incoming_a7 before reload.
1746 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1748 * coverage.c (get_coverage_counts): Give a different message
1749 if flag_guess_branch_prob is set.
1750 * predict.c (counts_to_freqs): Return an int.
1751 (estimate_bb_frequencies): If counts_to_freqs returns zero,
1752 calculate estimates.
1754 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
1756 * config/iq2000/iq2000-protos.h: Remove the prototype for
1757 iq2000_setup_incoming_varargs.
1758 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1759 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1760 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1761 (TARGET_STRUCT_VALUE_RTX): Likewise.
1762 (TARGET_RETURN_IN_MEMORY): Likewise.
1763 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1764 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1765 (iq2000_return_in_memory): Likewise.
1766 (iq2000_setup_incoming_varargs): Make it static. Receive the
1767 first argument by reference.
1768 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
1769 (PROMOTE_FUNCTION_RETURN): Likewise.
1770 (PROMOTE_PROTOTYPES): Likewise.
1771 (RETURN_IN_MEMORY): Likewise.
1772 (STRUCT_VALUE): Likewise.
1773 (SETUP_INCOMING_VARARGS): Likewise.
1774 (STRICT_ARGUMENT_NAMING): Likewise.
1776 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
1778 * fixinc/fixinc.c (test_test): Initialize res.
1779 (start_flexer): Initialize pz_cmd_save.
1781 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1783 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
1784 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
1786 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1788 PR 7198
1789 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
1790 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
1791 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
1792 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
1793 Possibly rename pattern for consistency.
1794 Remove ??? comments suggesting that this be done.
1795 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
1796 New patterns.
1797 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
1798 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
1799 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
1800 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
1801 Update to match.
1803 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
1805 * config/arm/arm.c (output_return_instruction): Only restore IP
1806 into SP if frame_pointer_needed.
1808 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1810 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1811 for SCmode and DCmode if ARCH32.
1812 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
1813 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
1814 if ARCH32.
1815 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
1816 if ARCH32.
1817 (BASE_OUTGOING_VALUE_REG): Likewise.
1819 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1821 PR target/10904
1822 PR target/13058
1823 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
1824 Forbid mode changes from SImode for lower FP regs if ARCH64.
1826 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1828 * Makefile.in (bt-load.o): Depend on except.h.
1829 * bt-load.c (except.h): #include.
1830 (compute_defs_uses_and_gen): If insn at end of BB can throw
1831 within this function, consider registers used by it unavailable for
1832 btr migration.
1833 (move_btr_def): If insn at end of BB can throw, insert before rather
1834 than after.
1836 * flags.h (flag_btr_bb_exclusive): Declare.
1837 * toplev.c (flag_btr_bb_exclusive): New variable.
1838 (f_options): Add btr-bb-exclusive.
1839 * bt-load.c (augment_live_range): Restore old behaviour if
1840 flag_btr_bb_exclusive is set.
1841 * common.opt: Add entry for -fbtr-bb-exclusive.
1842 * opts.c (common_handle_options): Same.
1843 * doc/invoke.texi: Document -fbtr-bb-exclusive.
1845 * bt-load.c (btrs_live_at_end): New variable.
1846 (compute_defs_uses_and_gen): Compute its pointed-to array.
1847 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
1848 (augment_live_range): When augmenting with a new dominator,
1849 use only its btrs_live_at_end set, but also add in the full set
1850 of the old dominator.
1851 (btr_def_live_range): Use btrs_live_at_end.
1852 (move_btr_def): Set other_btr_uses_before_def, and move new set
1853 to the end of the basic block, if appropriate.
1854 (migrate_btr_defs): Allocate and free btrs_live_at_end.
1856 * bt-load.c (basic_block_freq): Remove outdated comment.
1858 2004-01-27 Alan Modra <amodra@bigpond.net.au>
1860 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
1861 (PREDICATE_CODES): Remove duplicate.
1862 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
1863 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
1864 (MASK_PROFILE_KERNEL): Adjust define.
1866 2004-01-27 Jakub Jelinek <jakub@redhat.com>
1868 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
1869 of long string literals from 32 bytes to sizeof (void *) when !-Os
1870 and to 1 with -Os.
1872 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1874 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
1875 constant addresses in the normal mode.
1877 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1879 * system.h (CHAR_BITFIELD): Delete.
1880 (BOOL_BITFIELD): New.
1881 * c-decl.c (c_scope): Use BOOL_BITFIELD.
1882 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
1884 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1886 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1887 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1888 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1889 (TARGET_STRUCT_VALUE_RTX): Likewise.
1890 (TARGET_RETURN_IN_MEMORY): Likewise.
1891 (arc_return_in_memory): Likewise.
1892 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
1893 (PROMOTE_FUNCTION_RETURN): Likewise.
1894 (RETURN_IN_MEMORY): Likewise.
1895 (STRUCT_VALUE): Likewise.
1897 2004-01-26 Richard Henderson <rth@redhat.com>
1899 * c-parse.in (extension): Use itype.
1900 (SAVE_EXT_FLAGS): Don't allocate a tree.
1901 (RESTORE_EXT_FLAGS): Don't read a tree.
1903 2004-01-26 Jan Hubicka <jh@suse.cz>
1905 * cselib.c (discard_useless_values): Clear out value pointer pointing
1906 to datastructure to be recycled.
1908 2004-01-25 Jan Hubicka <jh@suse.cz>
1910 * genextract.c (main): Do not output the memset when not checking.
1912 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1914 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
1915 switch statement instead of a chain of if statements.
1917 2004-01-26 Jeff Law <law@redhat.com>
1919 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
1920 acute accents for Petur Runolfsson's entry.
1922 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1924 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
1925 (TARGET_RETURN_IN_MEMORY): Likewise.
1926 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
1927 (RETURN_IN_MEMORY): Likewise.
1929 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1931 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
1932 unaligned load/store into smaller loads and stores.
1934 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1936 * function.c (assign_parms): Do not assign
1937 long long argument to memory in prologue if
1938 is it loaded into register.
1940 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1942 PR middle-end/13779
1943 * expr.c (emit_group_load): split constant
1944 correctly into register components of PARALLEL insn.
1946 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1948 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
1949 Use adjust_address_nv directly with appropriate mode.
1950 (restore_stack_nonlocal): Ditto.
1952 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1954 * config/xtensa/xtensa-protos.h: Remove the prototype for
1955 xtensa_builtin_saveregs.
1956 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1957 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1958 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1959 (TARGET_STRUCT_VALUE_RTX): Likewise.
1960 (TARGET_RETURN_IN_MEMORY): Likewise.
1961 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1962 (xtensa_builtin_saveregs): Make it static.
1963 (xtensa_return_in_memory): New.
1964 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
1965 (PROMOTE_FUNCTION_RETURN): Likewise.
1966 (PROMOTE_PROTOTYPES): Likewise.
1967 (STRUCT_VALUE): Likewise.
1968 (RETURN_IN_MEMORY): Likewise.
1969 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1971 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1973 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
1974 (arm_setup_incoming_varargs): Likewise.
1975 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
1977 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1979 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
1980 (cris_setup_incoming_varargs): Likewise.
1981 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
1983 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1985 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
1986 (ns32k_struct_value_rtx): Likewise.
1987 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
1988 NS32K_STRUCT_VALUE_REGNUM.
1990 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1992 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1993 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1994 (TARGET_STRUCT_VALUE_RTX): Likewise.
1995 (arm_struct_value_rtx): Likewise.
1996 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
1997 (STRUCT_VALUE): Likewise.
1998 (STRUCT_VALUE_REGNUM): Likewise.
1999 (PROMOTE_PROTOTYPES): Likewise.
2001 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
2003 * config/ia64/ia64-protos.h: Remove the prototype for
2004 ia64_setup_incoming_varargs and ia64_return_in_memory.
2005 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2006 (TARGET_RETURN_IN_MEMORY): Likewise.
2007 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2008 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2009 (ia64_setup_incoming_varargs): Adjust the arguments to meet
2010 the requirement of TARGET_SETUP_INCOMING_VARARGS.
2011 (ia64_return_in_memory): Make it static. Change the return
2012 type to bool from int. Add an argument.
2013 (ia64_struct_value_rtx): New.
2014 * config/ia64/ia64.h: Remove commented-out definitions of
2015 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
2016 PROMOTE_PROTOTYPES.
2017 (RETURN_IN_MEMORY): Remove.
2018 (STRUCT_VALUE_REGNUM): Likewise.
2019 (STRICT_ARGUMENT_NAMING): Likewise.
2021 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2023 PR target/13666
2024 * config/sparc/sparc.c (function_arg_union_value): New function.
2025 (function_arg): Use it to deal with unions.
2026 (function_value): Likewise. Define 'regbase' only for ARCH64.
2027 Replace a conditional statement by a simpler one.
2029 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
2031 * config/mips/mips.c (mips16_optimize_gp): Delete.
2032 (mips_reorg): Don't call it.
2034 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2036 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
2037 (floatunsqihf2): Remove operand 6.
2038 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
2039 fix patterns.
2040 (ldi_conditional, ldf_conditional): Validate operands.
2042 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2044 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
2045 (HAVE_GAS_HIDDEN): Undefine as interim measure.
2047 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2049 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
2050 memory references if TARGET_EXPOSE_LDP nonzero.
2052 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2054 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
2056 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2058 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
2059 invalid operand combinations.
2061 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2063 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
2064 c4x_legitimate_address_p. Fix post_modify check.
2066 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
2067 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
2069 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2071 * config/pa/pa-protos.h: Remove the prototype for
2072 hppa_builtin_saveregs. Add a prototype for
2073 pa_return_in_memory.
2074 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
2075 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2076 (TARGET_STRUCT_VALUE_RTX): Likewise.
2077 (TARGET_RETURN_IN_MEMORY): Likewise.
2078 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2079 (pa_struct_value_rtx): Likewise.
2080 (pa_return_in_memory): Likewise.
2081 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
2082 PA_STRUCT_VALUE_REGNUM.
2083 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
2084 (EXPAND_BUILTIN_SAVEREGS): Remove.
2085 (PROMOTE_PROTOTYPES): Likewise.
2086 (PROMOTE_FUNCTION_RETURN): Likewise.
2088 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2090 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
2091 (TARGET_STRUCT_VALUE_RTX): Likewise.
2092 (vax_struct_value_rtx): Likewise.
2093 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
2094 VAX_STRUCT_VALUE_REGNUM.
2095 (PROMOTE_PROTOTYPES): Remove.
2097 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2099 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
2101 2003-04-25 Chris Demetriou <cgd@broadcom.com>
2103 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
2104 and MIPS64 have HI/LO interlocks. Update comment.
2106 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2108 * config/stormy16/stormy16-protos.h: Remove the prototype for
2109 xstormy16_setup_incoming_varargs.
2110 * config/stormy16/stormy16.c
2111 (xstormy16_setup_incoming_varargs): Remove.
2112 (xstormy16_return_in_memory): New.
2113 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2114 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2115 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2116 (TARGET_STRUCT_VALUE_RTX): Likewise.
2117 (TARGET_RETURN_IN_MEMORY): Likewise.
2118 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
2119 (PROMOTE_FUNCTION_RETURN): Likewise
2120 (PROMOTE_PROTOTYPES): Likewise
2121 (RETURN_IN_MEMORY): Likewise
2122 (STRUCT_VALUE): Likewise
2123 (SETUP_INCOMING_VARARGS): Likewise
2125 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2127 * config/mips/mips.c (mips_offset_within_object_p): New function.
2128 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
2129 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
2130 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
2132 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2134 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
2135 (PROMOTE_FUNCTION_RETURN): Likewise.
2137 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2139 * config/mn10300/mn10300-protos.h: Remove the prototype for
2140 mn10300_builtin_saveregs.
2141 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
2142 (TARGET_STRUCT_VALUE_RTX): Likewise.
2143 (TARGET_RETURN_IN_MEMORY): Likewise.
2144 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2145 (mn10300_return_in_memory): Likewise.
2146 (mn10300_builtin_saveregs): Make it static.
2147 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
2148 (RETURN_IN_MEMORY): Likewise.
2149 (STRUCT_VALUE): Likewise.
2150 (EXPAND_BUILTIN_SAVEREGS): Likewise.
2152 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
2154 PR bootstrap/13853
2155 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
2157 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2159 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
2160 using ccr.
2162 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2164 * config/i860/i860-protos.h: Remove the prototype for
2165 i860_saveregs.
2166 * config/i860/i860.c (i860_saveregs): Make it static.
2167 (i860_struct_value_rtx): New.
2168 (TARGET_STRUCT_VALUE_RTX): Likewise.
2169 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2170 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
2171 I860_STRUCT_VALUE_REGNUM.
2172 (EXPAND_BUILTIN_SAVEREGS): Remove.
2174 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2176 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
2177 (TARGET_RETURN_IN_MEMORY): Likewise.
2178 (m68hc11_struct_value_rtx): Likewise.
2179 (m68hc11_return_in_memory): Likewise.
2180 * config/m68hc11/m68hc11.h: Remove a commented-out definition
2181 of PROMOTE_PROTOTYPES.
2182 (RETURN_IN_MEMORY): Remove.
2183 (STRUCT_VALUE_REGNUM): Likewise.
2185 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2187 * config/mmix/mmix-protos.h: Remove the prototype for
2188 mmix_setup_incoming_varargs.
2189 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2190 (TARGET_STRUCT_VALUE_RTX): Likewise.
2191 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2192 (mmix_setup_incoming_varargs): Make it static.
2193 (mmix_struct_value_rtx): New.
2194 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
2195 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
2196 (STRUCT_VALUE_REGNUM): Remove.
2197 (SETUP_INCOMING_VARARGS): Likewise.
2199 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2201 * config/mips/mips-protos.h: Remove the prototypes for
2202 mips_setup_incoming_varargs and mips_return_in_memory.
2203 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2204 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2205 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2206 (TARGET_STRUCT_VALUE_RTX): Likewise.
2207 (TARGET_RETURN_IN_MEMORY): Likewise.
2208 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2209 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2210 (mips_setup_incoming_varargs): Match the prototype for
2211 TARGET_SETUP_INCOMING_VARARGS.
2212 (mips_return_in_memory): Make it static. Add argument fntype.
2213 (mips_strict_argument_naming): New.
2214 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
2215 (PROMOTE_FUNCTION_ARGS): Likewise.
2216 (PROMOTE_FUNCTION_RETURN): Likewise.
2217 (STRUCT_VALUE): Likewise.
2218 (RETURN_IN_MEMORY): Likewise.
2219 (SETUP_INCOMING_VARARGS): Likewise.
2220 (STRICT_ARGUMENT_NAMING): Likewise.
2222 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2224 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
2225 (TARGET_RETURN_IN_MEMORY): Likewise.
2226 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2227 (ip2k_return_in_memory): Likewise.
2228 (ip2k_setup_incoming_varargs): Likewise.
2229 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
2230 (STRUCT_VALUE): Likewise.
2231 (STRUCT_VALUE_INCOMING): Likewise.
2232 (SETUP_INCOMING_VARARGS): Likewise.
2234 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
2236 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
2237 (TARGET_RETURN_IN_MEMORY): Likewise.
2238 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2239 (avr_return_in_memory): Remove.
2240 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
2241 (STRUCT_VALUE): Likewise.
2242 (STRUCT_VALUE_INCOMING): Likewise.
2243 (STRICT_ARGUMENT_NAMING): Likewise.
2245 2004-01-25 Jan Hubicka <jh@suse.cz>
2247 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
2249 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
2251 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
2252 (mips_regno_mode_ok_for_base_p): Declare.
2253 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
2254 (FRAME_POINTER_REGNUM): Renumber to 78.
2255 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
2256 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
2257 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
2258 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
2259 (REG_MODE_OK_FOR_BASE_P): Likewise.
2260 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
2261 entry for 77 to "$arg" and entry for 78 to "$frame".
2262 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
2263 (mips_reg_mode_ok_for_base_p): Remove.
2264 (mips_regno_mode_ok_for_base_p): New function, derived from old
2265 BASE_REG_P macro. Don't enforce the mips16 stack pointer
2266 restrictions unless we're being strict.
2267 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
2269 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2271 * c-common.h: Fix comment typos.
2272 * c-decl.c: Likewise.
2273 * cgraphunit.c: Likewise.
2274 * combine.c: Likewise.
2275 * et-forest.c: Likewise.
2276 * flow.c: Likewise.
2277 * function.c: Likewise.
2278 * ifcvt.c: Likewise.
2279 * integrate.c: Likewise.
2280 * jump.c: Likewise.
2281 * postreload.c: Likewise.
2282 * varray.c: Likewise.
2284 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2286 * doc/frontends.texi: Update copyright.
2287 * doc/gcov.texi: Likewise.
2288 * doc/gty.texi: Likewise.
2289 * doc/sourcebuild.texi: Likewise.
2290 * doc/standards.texi: Likewise.
2292 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2294 PR target/12978
2295 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
2296 Remove movstrqi_small because it conflicts with movstrqi_large.
2298 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2300 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2301 (TARGET_STRUCT_VALUE_RTX): Likewise.
2302 (cris_struct_value_rtx): Likewise.
2303 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
2304 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
2305 STRUCT_VALUE_REGNUM.
2306 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
2308 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
2310 PR bootstrap/13848
2311 * cse.c (cse_cc_succs): Change the mode of the source expression
2312 as soon as decide we need a new mode. Don't permit changing modes
2313 if we found a match in a successor block.
2314 (cse_condition_code_reg): Save original mode of source expression
2315 so that we know whether we have to change the mode in other
2316 insns.
2318 2004-01-24 Jan Hubicka <jh@suse.cz>
2320 * emit-rtl.c (change_address, adjust_address_1, offset_address,
2321 widen_memory_access): Return early when there is nothing to change.
2323 2004-01-24 Jakub Jelinek <jakub@redhat.com>
2325 * simplify-rtx.c (simplify_relational_operation): Don't
2326 simplify address == constant into address + -constant == 0.
2328 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2330 * gcc.c (process_command): Don't internationalize the
2331 Copyright message.
2332 * mips-tfile.c (main): Likewise.
2334 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
2336 * cse.c: (cse_cc_succs) Fix comparison warning.
2338 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2340 * config/h8300/h8300.md: Remove extraneous USE in expanders.
2342 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2344 * config/h8300/h8300-protos.h: Provide prototypes for
2345 h8300_legitimate_constant_p and h8300_legitimate_address_p.
2346 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
2347 (h8300_rtx_ok_for_base_p): Likewise.
2348 (h8300_legitimate_address_p): Likewise.
2349 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
2350 h8300_legitimate_constant_p.
2351 (RTX_OK_FOR_BASE_P): Remove.
2352 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
2354 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
2356 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
2357 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
2358 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
2359 (REG_OK_FOR_BASE_STRICT_P): Likewise.
2360 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
2361 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
2362 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
2363 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
2365 2004-01-24 Jan Hubicka <jh@suse.cz>
2367 * cselib.c (remove_useless_values): Do not access discarded values.
2369 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
2371 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
2372 arrays.
2374 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
2376 * recog.c: Fix a typo in copyright.
2378 2004-01-23 Andrew Pinski <apinski@apple.com>
2380 * config/rs6000/rs6000.md (call): Fix misappiled patch.
2381 (call_value): Likewise.
2383 2004-01-23 Richard Henderson <rth@redhat.com>
2385 PR opt/12941
2386 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
2387 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
2388 if SHIFT_COUNT_TRUNCATED is set.
2390 2004-01-23 Bob Wilson <bob.wilson@acm.org>
2392 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
2393 separate real and imaginary parts.
2394 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
2396 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
2398 PR target/13674
2399 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
2400 loading into GPR.
2402 2004-01-23 Jan Hubicka <jh@suse.cz>
2404 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
2405 change.
2407 * alloc-pool.c (align_four): Kill.
2408 (create_alloc_pool): Align size to eight.
2409 (free_alloc_pool, free_pool): Invalidate deallocated data.
2411 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
2413 PR gcc/1532
2414 * cse.c (cse_change_cc_mode): New static function.
2415 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
2416 (cse_condition_code_reg): New function.
2417 * rtl.h (cse_condition_code_reg): Declare.
2418 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
2419 * target.h (struct gcc_target): Add fixed_condition_code_regs and
2420 cc_modes_compatible.
2421 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2422 (TARGET_CC_MODES_COMPATIBLE): Define.
2423 (TARGET_INITIALIZER): Add new initializers.
2424 * targhooks.c (default_cc_modes_compatible): New function.
2425 * targhooks.c (default_cc_modes_compatible): Declare.
2426 * hooks.c (hook_bool_intp_intp_false): New function.
2427 * hooks.h (hook_bool_intp_intp_false): Declare.
2428 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
2429 (TARGET_CC_MODES_COMPATIBLE): Define.
2430 (ix86_fixed_condition_code_regs): New static function.
2431 (ix86_cc_modes_compatible): Likewise.
2432 * doc/tm.texi (Condition Code): Document new hooks.
2434 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2436 * fixinc/inclhack.def (bad_lval): Renamed to ...
2437 (alpha_bad_lval): ... this.
2438 Removed file list.
2439 Restrict to alpha*-dec-osf*.
2440 * fixinc/fixincl.x: Regenerate.
2441 * fixinc/tests/base/dirent.h: Remove, moving test ...
2442 * fixinc/tests/base/testing.h: ... here, reflecting new name.
2444 2004-01-23 Zack Weinberg <zack@codesourcery.com>
2446 PR c/13814
2447 * c-decl.c (diagnose_mismatched_decls): Also discard a
2448 built-in if we encounter an old-style definition with the
2449 same name.
2451 2004-01-23 Jakub Jelinek <jakub@redhat.com>
2453 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
2454 set to default{32,64}.
2456 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2458 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
2459 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
2461 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
2462 Olivier Hainque <hainque@act-europe.fr>
2464 * fold-const.c (fold_binary_op_with_conditional_arg): Only
2465 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
2467 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
2469 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
2470 size for minipool references.
2472 2004-01-23 Roger Sayle <roger@eyesopen.com>
2474 * real.c (real_floor, real_ceil): Tweak to allow input and output
2475 arguments to overlap.
2476 (real_round): New function to implement round(3m) semantics.
2477 * real.h (real_round): Prototype here.
2478 * builtins.c (fold_builtin_round): New function to constant fold
2479 round, roundf and roundl.
2480 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
2482 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
2484 PR optimization/13819
2485 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
2486 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
2487 (sh_handle_sp_switch_attribute): Remove warning.
2489 2003-11-30 Jan Hubicka <jh@suse.cz>
2491 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
2493 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
2495 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
2496 may or may not return non-NIL.
2497 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
2498 check CANNOT_CHANGE_MODE_CLASS
2500 2004-01-23 Jan Hubicka <jh@suse.cz>
2502 * basic-block.h (PROP_POSTRELOAD): New macro.
2503 (CLEANUP_LOG_LINKS): New.
2504 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
2505 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
2507 * cselib.c (value_pool): New.
2508 (new_cselib_val): Use pool.
2509 (cselib_init): Initialize value_pool
2510 (cselib_finish): Free pool.
2512 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2514 * config/sparc/sparc.c (scan_record_type): New function.
2515 (function_arg_slotno): Use it to determine which kinds of
2516 registers the record can be passed in.
2518 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
2520 * config/pa/fptr.c: Fix old-style definition.
2522 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
2524 PR optimization/13724
2525 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
2526 represents the zero bits produced by a ZERO_EXTEND operation.
2528 2004-01-22 Roger Sayle <roger@eyesopen.com>
2530 PR optimization/13821
2531 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
2532 correctly calculate the lowpart offset of the contracted subreg.
2534 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
2536 * doc/invoke.texi (Optimize Options): Note that --param arguments
2537 are subject to change without notice.
2539 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2541 * config.gcc (mips-sgi-irix6*o32): Removed.
2542 * config/mips/iris6-o32-as.h: Likewise.
2543 * config/mips/iris6-o32-gas.h: Likewise.
2544 * config/mips/iris6-o32.h: Likewise.
2546 2004-01-22 Jan Hubicka <jh@suse.cz>
2548 * cfgcleanup.c (first_pass): New static variable.
2549 (try_forward_edges): Add work limiting check for threading.
2550 (try_crossjump_bb): Add work limiting check for crossjumping.
2551 (try_optimize_cfg): Maintain first pass variable.
2553 2004-01-22 Bob Wilson <bob.wilson@acm.org>
2555 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
2556 handles complex and vector modes.
2558 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2560 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
2561 (REG_OK_FOR_BASE_P_STRICT): Likewise.
2562 (STRICT): Likewise.
2564 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2566 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
2567 (genrtl_for_stmt): Remove emit_nop calls.
2569 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2571 PR target/13713
2572 PR target/13324
2573 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
2574 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
2575 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
2577 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
2579 * config/arm/arm.c: Include "debug.h".
2580 (thumb_pushpop): Take two new arguments. Add some commentary.
2581 Output frame information when pushing.
2582 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
2583 thumb_pushpop.
2584 (thumb_output_function_prologue): Likewise. Accumulate a CFA
2585 offset, and pass it to thumb_pushpop. Output CFI information.
2586 (thumb_expand_prologue): Add some frame-related markers and notes.
2588 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
2590 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
2591 for TARGET_64BIT.
2592 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
2593 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
2595 2004-01-22 Roger Sayle <roger@eyesopen.com>
2596 Paolo Bonzini <bonzini@gnu.org>
2598 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
2599 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
2600 * rtl.h (subreg_lsb_1): Prototype here.
2601 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
2602 sign extensions.
2604 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
2606 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
2607 macro need not be defined if jump-tables should contain
2608 relative addresses only when -fPIC or -fPIC is in effect.
2610 2004-01-22 Jan Hubicka <jh@suse.cz>
2612 * alias.c (reg_base_value): Turn into varray.
2613 (reg_base_value_size): Kill.
2614 (old_reg_base_value): New deletable varray.
2615 (alias_invariant_size): New variable.
2616 (REG_BASE_VALUE): Update to use varray.
2617 (find_base_value): Likewise.
2618 (record_set): Likewise.
2619 (record_base_value): Likewise.
2620 (memrefs_conflict_p): Likewise.
2621 (record_set): Likewise
2622 (record_base_value): Likewise.
2623 (memrefs_conflict_p): Use alias_invariant_size.
2624 (init_alias_analysis): Use varray; set alias_invariant_size;
2625 rescale other arrays to be sized by maxreg.
2626 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
2628 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2630 * config/sparc/sparc.c (function_arg_slotno): Use
2631 FLOAT_TYPE_P to detect FP fields in structures.
2632 (function_arg_record_value_1): Likewise.
2633 (function_arg_record_value_2): Likewise.
2635 2004-01-22 Jan Hubicka <jh@suse.cz>
2637 * function.c (allocate_struct_function): Do not initialize expr, emit
2638 and varasm.
2639 (prepare_function_start): Do it here.
2640 * c-parse.in (maybe_type_qual): Do not produce line number notes.
2642 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2644 PR target/13559
2645 * config/sparc/sparc.c (function_arg_record_value_3): Revert
2646 to 'word_mode' once the first slot has been filled.
2648 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
2650 * config/sparc/sparc.c (function_arg_record_value_1): Fix
2651 computation of the number of integer registers required.
2653 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2655 * config/i386/i386.md: Simplify certain comparisons of
2656 const_int.
2658 2004-01-21 Andrew Pinski <apinski@apple.com>
2660 PR target/13785
2661 * config/rs6000/rs6000.md (call_value): Force operand
2662 1 not operand 0 into a register.
2664 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2666 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
2667 unwind-dw2-fde.h: Update copyright.
2669 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2671 * pa-protos.h: Update copyright.
2672 * pa.h: Likewise.
2673 * pa.md: Likewise.
2675 2004-01-21 Caroline Tice <ctice@apple.com>
2677 PR target/12308
2678 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
2679 flags register.
2680 (fix_truncdfdi2): Likewise.
2681 (fix_truncsfdi2): Likewise.
2682 (*fix_truncdi_1): Likewise.
2683 (fix_truncxfsi2): Likewise.
2684 (fix_truncdfsi2): Likewise.
2685 (fix_truncsfsi2): Likewise.
2686 (*fix_truncsi_1): Likewise.
2687 (fix_truncxfhi2): Likewise.
2688 (fix_truncdfhi2): Likewise.
2689 (fix_truncsfhi2): Likewise.
2690 (*fix_trunchi_1): Likewise.
2692 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2694 * alias.c, basic-block.h, c-common.c, c-common.h,
2695 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
2696 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
2697 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
2698 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
2699 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
2700 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
2701 genautomata.c, genconditions.c, genemit.c, genflags.c,
2702 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
2703 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
2704 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
2705 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
2706 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
2707 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
2708 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
2709 unwind.h, varray.c, varray.h: Update copyright.
2711 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
2713 * config/h8300/coff.h: Update copyright.
2714 * config/h8300/elf.h: Likewise.
2715 * config/h8300/h8300-protos.h: Likewise.
2716 * config/h8300/h8300.c: Likewise.
2717 * config/h8300/h8300.h: Likewise.
2718 * config/h8300/h8300.md: Likewise.
2720 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2722 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
2723 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
2724 ultrix_unistd): New hacks.
2725 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
2726 ULTRIX_CONST2_CHECK): Add checks.
2727 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
2728 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
2729 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
2730 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
2731 * fixinc/tests/base/locale.h: New file.
2732 * fixinc/fixincl.x: Rebuilt.
2734 2004-01-21 Andreas Jaeger <aj@suse.de>
2735 Michael Matz <matz@suse.de>
2737 * doc/extend.texi (Extended Asm): Clarify memory clobber.
2739 2004-01-21 Jakub Jelinek <jakub@redhat.com>
2741 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
2742 _Jv_RegisterClasses through a function pointer.
2744 2004-01-21 Falk Hueffner <falk@debian.org>
2746 PR target/12898
2747 * config/alpha/alpha.c (alpha_emit_set_const_1): If
2748 no_new_pseudos, use gen_rtx_SET directly for SImode constants
2749 which need multiple instructions to emit.
2751 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
2753 * config/m32r/m32r.h (CPP_SPEC): Define.
2755 2004-01-21 Zack Weinberg <zack@codesourcery.com>
2757 * c-decl.c (merge_decls): Kill different_binding_level and
2758 different_tu arguments; simplify throughout.
2759 (duplicate_decls): Likewise.
2760 (pushdecl, merge_translation_unit_decls): Update calls to
2761 duplicate_decls.
2763 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2765 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
2766 $(SYSTEM_H).
2767 (print-rtl1.o): Depend on $(SYSTEM_H).
2769 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2771 PR bootstrap/12730
2772 * configure.ac: Delete definition and subsitution of docdir.
2773 Add info, man, srcman and srcinfo to target hooks. Create doc/
2774 directory.
2775 * configure: Regenerate.
2776 * Makefile.in: Don't substitute docdir and delete all references
2777 throughout.
2778 (MAKEINFOFLAGS): Define.
2779 (stmp-docobjdir): Delete.
2780 (INFOFILES, MANFILES): Define.
2781 (info): Call lang.info, srcinfo and lang.srcinfo.
2782 (generated-manpages): Call lang.man, srcman and lang.srcman.
2783 (srcinfo, srcman): New rules to copy back files to source directory.
2784 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
2785 (install-man): Revamp rule.
2786 (clean): Update dvi directory.
2787 (distclean): Delete TAGS from front end directorys.
2788 (maintainer-clean): Delete all document files in source directory.
2790 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
2791 (objc.srcman, objc.srcinfo): Likewise.
2793 2004-01-20 Bruce Korb <bkorb@gnu.org>
2795 * fixinc/inclhack.def(math_exception): bypass only for glibc.
2796 (matherr_decl): rename & relocate as exception_structure.
2797 This fix must precede the math_exception fix.
2799 2004-01-20 Roger Sayle <roger@eyesopen.com>
2801 * fold-const.c (fold_convert): Rename to fold_convert_const.
2802 (fold_convert_const): Change arguments to take a tree_code,
2803 a type and the operand/expression to be converted. Return
2804 NULL_TREE if no simplification is possible. Add support for
2805 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
2806 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
2807 Adjust call to fold_convert to match new fold_convert_const.
2808 Avoid modifying the tree passed to fold in-place.
2810 2004-01-21 Alan Modra <amodra@bigpond.net.au>
2812 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
2813 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
2814 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
2816 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2818 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
2819 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
2820 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
2821 (emit_move_sequence): Check scratch_reg first in various if statements.
2822 Extend source simplification to handle all 64-bit CONST_INTs.
2823 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
2824 frame size.
2825 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
2826 frame offset calculations.
2827 * pa.h (NEW_HP_ASSEMBLER): Add comment.
2828 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
2829 LEGITIMATE_64BIT_CONST_INT_P): Define.
2830 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
2831 any CONST_INT as legitimate during and after reload.
2832 (VAL_32_BITS_P, INT_32_BITS): Define.
2833 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
2835 2004-01-20 Jan Hubicka <jh@suse.cz>
2837 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
2838 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
2839 containing hard regs are shared.
2840 (gen_hard_reg_clobber): New function.
2841 (hard_reg_clobbers): New array.
2842 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
2843 (copy_rtx): Do not copy clobbers containing hard regs.
2844 * rtl.h (gen_hard_reg_clobber): Declare.
2846 2004-01-20 Jan Hubicka <jh@suse.cz>
2848 * varray.c: Include hashtab.h
2849 (varray_descriptor): New structure.
2850 (hash_descriptor, eq_descriptor, varray_descriptor,
2851 print_statistics): New static functions
2852 (varray_init, varray_grow): Update statistics
2853 (dump_varray_statistics): New function.
2854 * varray.h (dump_varray_statistics): Declare.
2855 * toplev.c (finalize): Call it.
2856 * Makefile.in (varray.o): Add dependency.
2858 2004-01-20 Jan Hubicka <jh@suse.cz>
2860 * cselib.c: Include alloc-pool.h
2861 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
2862 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
2863 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
2864 unchain_one_elt_loc_list_pool, unchain_one_value,
2865 new_cselib_val): Simplify using allocpool.
2866 (cselib_init): Initialize allocpools.
2867 (cselib_finish): Finish allocpools.
2868 * Makefile.in (cselib.o): Depend on alloc-pool.h
2870 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
2872 * config/mips/mips.c (mips_load_call_address): Make the call insn
2873 use $gp if it could be calling a lazy binding stub.
2875 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
2877 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2878 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2879 (TARGET_STRUCT_VALUE_RTX): Likewise.
2880 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
2881 (PROMOTE_FUNCTION_RETURN): Remove.
2882 (STRUCT_VALUE): Remove.
2884 2004-01-20 Denis Chertykov <denisc@overta.ru>
2886 PR bootstrap/13735
2887 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
2888 register as pointer after reload.
2890 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2892 PR optimization/12440
2893 * loop.c: Include ggc.h.
2894 (loop_optimize): Run garbage collector between optimization of loops.
2895 * Makefile.in (loop.o): Add GGC_H dependency.
2897 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
2899 * gcc/config/rs6000/rs6000.c (function_arg) Handle
2900 vector register special in function without prototype.
2901 (function_arg_advance): Vector parameters get always
2902 GPRs allocated for the linux64 target.
2904 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2906 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
2907 not TARGET_M32RX_MASK.
2909 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2911 PR target/13557
2912 * config/sparc/sparc.c (function_arg): Reorder the cases.
2914 2004-01-19 Per Bothner <per@bothner.com>
2916 Move cpp_reader's line_maps field to a shared global.
2917 * cpphash.h (cpp_reader): Rename line_maps field to line_table
2918 and change the type to a pointer rather than a struct.
2919 * cppinit.c (cpp_push_main_field): Adjust accordingly.
2920 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
2921 Likewise.
2922 * cppfiles.c (validate_pch): Likewise.
2923 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
2924 Likewise.
2925 * cpperror.c (print_location): Likewise.
2926 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
2927 * cppinit.c (cpp_create_reader): Handle new parameter.
2928 (cpp_destroy): Don't free line_maps - that's no longer our job.
2929 * input.h (line_table): New variable.
2930 * toplev.c (line_table): Declare variable.
2931 (general_init): Initialize line_table.
2932 * c-opts.c (c_common_init_options): Pass line_table to
2933 cpp_create_reader.
2934 * fix-header.c (read_scan_file): New local variable line_table.
2935 Initialize, and pass it to cpp_create_reader.
2936 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
2937 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
2939 2004-01-19 Per Bothner <per@bothner.com>
2941 Implement a cache for linemap_lookup.
2942 * line-map.h (struct_line_maps): Add cache field.
2943 * line-map.c (linemap_init): Zero cache field.
2944 (linemap_add): Set cache field to offset of newly allocated map.
2945 (linemap_lookup): Use and set cache field.
2947 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2949 PR optimization/13567
2950 * cse.c (cse_basic_block): Call cse_insn with a non-null
2951 libcall_insn for the last SET insn of a no-confilict block.
2953 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2955 * Makefile.in (target_noncanonical, program_transform_name): Use
2956 immediate define instead of deferred.
2957 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
2958 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2959 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
2960 deferred backquote.
2962 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
2964 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
2965 true unconditionally.
2966 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
2967 Remove.
2968 (build_unary_op, build_modify_expr): Don't handle extended
2969 lvalues.
2970 (build_component_ref, build_conditional_expr): Call non_lvalue
2971 instead of pedantic_non_lvalue.
2972 (build_c_cast): Don't condition use of non_lvalue on pedantic.
2973 * fold-const.c (fold): Don't check pedantic directly for
2974 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
2975 passed to pedantic_non_lvalue.
2976 * doc/extend.texi: Remove documentation of extended lvalues.
2978 2004-01-19 Roger Sayle <roger@eyesopen.com>
2980 PR optimization/5263
2981 * simplify-rtx.c (associative_constant_p): Delete.
2982 (simplify_associative_operation): Rewrite to linearize terms, and
2983 attempt to simplify new term against both left and right subterms.
2984 (simplify_binary_operation): Call swap_commutative_operands_p on
2985 op0 and op1, not trueop0 and trueop1. Move the initialization of
2986 trueop0 and trueop1 down to where first needed.
2987 (simplify_relational_operation): Likewise.
2988 * rtlanal.c (commutative_operand_precedence): Also order constant
2989 operands using avoid_constant_pool_reference.
2991 2004-01-19 Richard Henderson <rth@redhat.com>
2993 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
2994 don't check memory mode.
2995 (unaligned_memory_operand): Likewise.
2996 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
2997 abort for op0 not MEM.
2999 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3000 is not a reg, copy to a scratch first.
3001 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3002 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3003 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3004 (reload_inqi, reload_inhi): Fix mode of op0.
3005 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3006 reload_outhi_help): Likewise. Use define_insn_and_split.
3008 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
3009 as well as $29 dead.
3011 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3013 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
3014 "tls_object" for thread-local objects.
3015 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
3016 "#tls" for thread-local sections.
3017 * configure.ac (thread-local checks): Specify --fatal-warnings in
3018 every binutils-specific checks. For sparc*-*-*, test whether the
3019 OS is Solaris and the tools are native and act accordingly.
3020 * configure: Rebuild.
3022 2004-01-19 Jeff Law <law@redhat.com>
3024 * contrib.texi: Update Paolo Carlini's entry. New entries for
3025 Jerry Quinn and Petur Runolfsson.
3027 2004-01-19 Roger Sayle <roger@eyesopen.com>
3029 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
3030 size, don't use the larger zero-extending loads.
3032 2004-01-19 Richard Henderson <rth@redhat.com>
3034 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
3035 * alpha.md (UNSPEC_NT_LDA): Remove.
3036 (UNSPEC_CVTLQ, cvtlq): New.
3037 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
3038 (extendsidi2_fix): Remove.
3039 (extendsidi2 splitter): Use cvtlq.
3040 (extendsidi2 fp peepholes): Remove.
3041 (cvtql): Use SFmode instead of SImode.
3042 (fix_trunc?fsi): Update to match.
3043 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
3044 (movsi): Rename from movsi_nofix, remove f alternatives.
3045 (movsi_nt_vms): Similarly.
3046 (movsi_fix, movsi_nt_vms_fix): Remove.
3047 (nt_lda): Remove.
3048 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
3050 2004-01-19 Jan Hubicka <jh@suse.cz>
3052 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
3053 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
3054 list.
3055 (cgraph_remove_unreachable_nodes): New function
3056 (cgraph_decide_inlining_of_small_function): Fix pasto.
3057 (cgraph_decide_inlining_incrementally): Fix pasto.
3058 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
3060 2004-01-19 Steven Bosscher <stevenb@suse.de>
3062 * gengtype.c (header_file): Make it static.
3063 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
3064 * gengtype.h (header_file): No longer extern.
3066 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3068 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
3069 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
3070 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
3072 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3074 * stmt.c (HAVE_casesi): Define it not already defined.
3075 (HAVE_tablejump): Likewise.
3076 (expand_end_case_type): Resort to the binary tree method if
3077 neither casesi or tablejump is available.
3079 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
3081 * final.c (final_scan_insn): Make non-static again.
3082 * output.h (final_scan_insn): Re-add prototype.
3083 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
3084 to final_scan_insn call.
3085 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
3086 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
3087 * config/pa/pa.c (output_lbranch, output_call): Likewise.
3088 * config/sh/sh.c (print_slot): Likewise.
3089 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
3090 (output_sibcall, sparc_flat_function_epilogue): Likewise.
3092 2004-01-18 Jan Hubicka <jh@suse.cz>
3094 * basic-block.h (try_redirect_by_replacing_jump): Declare.
3095 * cfgcleanup.c (try_optimize_cfg): Use it.
3096 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
3097 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
3098 Kill hack.
3099 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
3101 Revert:
3102 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3104 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3105 even after reload, just don't remove the actual jump tables.
3107 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3109 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
3111 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
3113 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
3114 the size of a pointer in bytes.
3116 2004-01-18 Roger Sayle <roger@eyesopen.com>
3118 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
3119 live "next" variable, which could lead to an infinite loop.
3121 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3123 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
3124 block.
3126 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3127 Check for NULL in the chain and remove repeated code.
3129 2004-01-18 Jan Hubicka <jh@suse.cz>
3131 * coverage.c (checksum_string): Rename to ...
3132 (coverage_checksum_string): ... this one, Use crc32_string; recognize
3133 names containing random number and zero the number out in order to get
3134 match.
3136 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3138 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
3140 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3142 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
3143 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
3144 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
3145 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
3146 doc/trouble.texi: Remove trailing whitespace.
3148 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
3150 PR target/7618
3151 * config/mips/mips.c: Include cfglayout.h.
3152 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3153 (mips_unspec_offset_high): Add temporary register argument.
3154 (mips_load_call_address): New function, split out from...
3155 (mips_expand_call): ...here.
3156 (mips_output_cplocal): New function.
3157 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
3158 (mips_emit_loadgp): New function, split out from...
3159 (mips_expand_prologue): ...here.
3160 (mips_output_mi_thunk): New function.
3162 2004-01-17 Bernardo Innocenti <bernie@develer.com>
3164 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
3165 mcpu32): Remove redundant checks for implied target predefines.
3167 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
3169 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3170 Return type is unsigned int not int.
3171 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3172 Likewise.
3174 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3176 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
3177 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
3178 "GNU/Linux" and "Microsoft Windows" terminology.
3180 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
3182 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
3183 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
3184 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
3185 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
3186 @smallexample instead of @example.
3188 2004-01-17 Ziemowit Laski <zlaski@apple.com>
3190 * objc/objc-act.c (build_objc_method_call): Use target
3191 hooks instead of macros to determine if ..._stret
3192 dispatchers should be used (NeXT runtime only).
3194 2004-01-17 Roger Sayle <roger@eyesopen.com>
3196 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
3197 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
3199 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3201 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
3202 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
3203 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
3204 macros.
3205 * reload1.c (emit_reload_insns): Use them.
3206 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
3207 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
3208 for NULL PATTERN.
3210 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
3212 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
3213 (final_scan_insn): Update to take an additional SEEN argument. Emit
3214 a line note after the prologue. Make static.
3215 (line_note_exists): Remove.
3216 (final): Don't initialize line_note_exists. Update call to
3217 final_scan_insn.
3218 * output.h (final_scan_insn): Remove prologue.
3219 * function.c (set_insn_locators): Update comment.
3220 (thread_prologue_and_epilogue_insns): Add a comment.
3222 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
3224 PR target/10781
3225 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
3226 Prototype.
3227 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3228 New function.
3229 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
3230 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
3231 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
3233 2004-01-17 Jan Hubicka <jh@suse.cz>
3235 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
3236 commit.
3238 * toplev.c (HAVE_conditional_execution): Provide default.
3239 (rest_of_handle_reorder_blocks): For conditional_execution target
3240 update liveness once after all transformations
3241 (rest_of_compilation): Do crossjumping before ce3.
3243 2004-01-17 Geoffrey Keating <geoffk@apple.com>
3245 * alias.c (new_alias_set): Mark last_alias_set for PCH.
3246 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
3247 for PCH.
3248 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
3249 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
3250 (get_TOC_alias_set): Mark 'set' for PCH.
3252 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3254 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
3255 even after reload, just don't remove the actual jump tables.
3257 2004-01-17 J. Brobecker <brobecker@gnat.com>
3259 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
3260 Remove checks for is_ada() and TREE_UNSIGNED.
3261 (subrange_type_die): Emit a byte_size attribute if the subrange
3262 type size is different from the base type size.
3263 (modified_type_die): Replace call to is_ada_subrange_type() by
3264 call to is_subrange_type().
3266 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
3268 * config/sh/sh.c: Include ggc.h.
3270 2004-01-16 Geoffrey Keating <geoffk@apple.com>
3272 * Makefile.in (MD5_H): New.
3273 (fold-const.o): Depend on md5.h.
3274 (dwarf2out.o): Likewise.
3275 (cppfiles.o): Likewise.
3276 * cppfiles.c: Include md5.h.
3277 (should_stack_file): Check against list read from PCH file.
3278 (struct pchf_data): New.
3279 (pchf): New variable.
3280 (struct pchf_adder_info): New.
3281 (pchf_adder): New.
3282 (pchf_save_compare): New.
3283 (_cpp_save_file_entries): New.
3284 (_cpp_read_file_entries): New.
3285 (struct pchf_compare_data): New.
3286 (pchf_compare): New.
3287 (check_file_against_entries): New.
3288 * cpphash.h (_cpp_save_file_entries): Prototype.
3289 (_cpp_read_file_entries): Prototype.
3290 * cpppch.c (cpp_write_pch_state): Write the list of headers.
3291 (cpp_read_state): Read the list of headers.
3293 2004-01-17 Jan Hubicka <jh@suse.cz>
3295 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
3296 builtin_expect specially.
3297 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
3298 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
3299 * invoke.texi (max-inline-insns-single): Set to 100.
3300 (large-function-insns): Set to 3000.
3302 2004-01-16 Eric Christopher <echristo@redhat.com>
3303 Chandrakala Chavva <cchavva@redhat.com>
3305 * cppcharset.c (one_iso88591_to_utf8): New function.
3306 (convert_iso88591_utf8): Ditto. Use.
3307 (conversion_tab): Use.
3308 (_cpp_input_to_utf8): New function.
3309 (_cpp_init_iconv_buffer): Ditto.
3310 (_cpp_close_iconv_buffer): Ditto.
3311 * cpphash.h: Prototype new functions.
3312 (cpp_buffer): Add input_cset_desc.
3313 * cppinit.c: Add input_charset default.
3314 * cpplib.c (cpp_push_buffer): Support init and
3315 close of iconv.
3316 * cpplib.h (cpp_options): Add input_charset.
3318 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3320 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
3321 * config/alpha/unicosmk.h: Remove a commented-out definition
3322 of ASM_OUTPUT_SECTION_NAME.
3323 * config/stormy16/stormy16.h: Likewise.
3325 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3327 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
3328 (alpha___extern_prefix_sys_stat): ... this.
3329 Apply to <sys/mount.h>, too.
3330 Tweak to match more variations.
3331 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
3333 * fixinc/inclhack.def (alpha___extern_prefix,
3334 alpha___extern_prefix_standards): New hacks to obey
3335 __PRAGMA_EXTERN_PREFIX.
3336 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
3337 test.
3338 * fixinc/tests/base/standards.h: Likewise.
3340 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
3341 variations.
3342 New testcase.
3343 * fixinc/tests/base/pthread.h: Handle it.
3345 * fixincl/inclhack.def (bad_lval): Sort file list.
3346 Add many missing files up to Tru64 UNIX V5.1B.
3347 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
3348 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
3349 order.
3351 * fixinc/fixincl.x: Regenerate.
3353 2004-01-16 Mark Mitchell <mark@codesourcery.com>
3355 * version.c (version_string): Change to 3.5.0.
3356 * doc/include/gcc-common.texi (version-GCC): Likewise.
3358 2004-01-16 Jan Hubicka <jh@suse.cz>
3360 * i386.md (load_tp_di): Fix pasto.
3362 PR opt/13608
3363 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
3365 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
3366 pp_c_character_constant, pp_c_floating_constant,
3367 pp_c_additive_expression, pp_c_shift_expression,
3368 pp_c_equality_expression, pp_c_and_expression,
3369 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
3370 pp_c_logical_and_expression): Remove inline modifier.
3371 * dwarf2out.c (get_AT): Likewise.
3372 * et-forest.c (et_splay): Likewise.
3373 * ra.h (ra_alloc, ra_calloc): Likewise
3375 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3377 * config/frv/frv-protos.h: Fix comment formatting.
3378 * config/frv/frv.c: Likewise.
3379 * config/frv/frv.h: Likewise.
3380 * config/frv/frv.md: Likewise.
3381 * config/frv/frvbegin.c: Likewise.
3382 * config/frv/frvend.c: Likewise.
3384 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
3386 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
3387 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
3388 LINKER_DOES_NOT_WORK_WITH_DWARF2.
3389 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
3391 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
3393 PR 11864
3394 * postreload.c (reload_cse_simplify_operands): Don't remove
3395 implicit extension from LOAD_EXTEND_OP.
3397 2004-01-16 Jan Hubicka <jh@suse.cz>
3399 PR opt/11350
3400 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
3401 after reload.
3402 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
3403 rtl_try_redirect_by_replacing_branch): Likewise.
3405 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3407 PR pch/13689
3408 * alias.c (struct alias_set_entry): Mark for GC.
3409 (alias_sets): Make static, mark for GC.
3410 (record_alias_subset): Use GC to allocate alias structures.
3411 * varray.c (element): Make generic varrays GCed.
3413 PR pch/13361
3414 * c-typeck.c (constructor_asmspec): Delete.
3415 (struct initializer_stack): Delete field 'asmspec'.
3416 (start_init): Delete saving of asmspec.
3417 (finish_init): Don't update constructor_asmspec.
3418 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3419 * stmt.c (expand_asm): Duplicate strings from tree.
3420 (expand_asm_operands): Likewise.
3421 * tree.c (tree_size): Update computation of size of STRING_CST.
3422 (make_node): Don't make STRING_CST nodes.
3423 (build_string): Allocate string with tree node.
3424 * tree.def (STRING_CST): Update comment.
3425 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3426 (tree_string): Place contents of string in tree node.
3427 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3428 from tree.
3430 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
3431 altivec operands.
3433 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3435 * c-common.h: Fix comment formatting.
3436 * c-cppbuiltin.c: Likewise.
3437 * c-pragma.c: Likewise.
3438 * calls.c: Likewise.
3439 * collect2.c: Likewise.
3440 * cppcharset.c: Likewise.
3441 * cpptrad.c: Likewise.
3442 * dbxout.c: Likewise.
3443 * defaults.h: Likewise.
3444 * dwarf2out.c: Likewise.
3445 * fold-const.c: Likewise.
3446 * genautomata.c: Likewise.
3447 * genconditions.c: Likewise.
3448 * genflags.c: Likewise.
3449 * gengtype.c: Likewise.
3450 * integrate.c: Likewise.
3451 * loop.c: Likewise.
3452 * predict.c: Likewise.
3453 * sdbout.c: Likewise.
3455 2004-01-15 Zack Weinberg <zack@codesourcery.com>
3457 * config/ia64/ia64.md (*movti_internal): C output template
3458 extracted to ia64.c.
3459 (*movti_internal_reg): Delete.
3460 (reload_inti, reload_outti): Use the correct mode on operand 2
3461 in the first place, don't fix it up in the output template.
3462 (movtf, reload_ointf, reload_outtf): New expanders.
3463 (*movtf_internal): New define_insn_and_split.
3464 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
3465 make static; do not hand TFmode CONST_DOUBLEs to split_double.
3466 (ia64_split_tmode_move): New function, body mostly pulled
3467 from ia64.md:*movti_internal.
3468 (ia64_function_arg_words): New function, extracted common
3469 logic from ia64_function_arg et seq.
3470 (ia64_function_arg_offset): Likewise. Handle correctly the
3471 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
3472 (ia64_function_arg, ia64_function_arg_partial_nregs)
3473 (ia64_function_arg_advance): Use ia64_function_arg_words and
3474 ia64_function_arg_offset.
3475 (ia64_function_value): TCmode does not go in float regs.
3476 (ia64_secondary_reload_class): Also handle TFmode.
3477 * config/ia64/ia64-protos.h: Remove prototype for
3478 ia64_split_timode; add prototype for ia64_split_tmode_move.
3480 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3482 * Makefile.in (MAINT): Make it an immediate assignment.
3484 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3486 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
3488 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3490 * config/h8300/coff.h: Replace Hitachi with Renesas.
3491 * config/h8300/elf.h: Likewise.
3492 * config/h8300/h8300-protos.h: Likewise.
3493 * config/h8300/h8300.c: Likewise.
3494 * config/h8300/h8300.h: Likewise.
3495 * config/h8300/h8300.md: Likewise.
3496 * config/h8300/lib1funcs.asm: Likewise.
3498 2004-01-15 Andrew Pinski <apinski@apple.com>
3500 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
3501 around it.
3503 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3505 * config/h8300/h8300.c (h8300_return_in_memory): New.
3506 (TARGET_STRUCT_VALUE_RTX): Likewise.
3507 (TARGET_RETURN_IN_MEMORY): Likewise.
3508 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
3509 (RETURN_IN_MEMORY): Likewise.
3511 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3513 PR optimization/13375
3514 * gcse.c (handle_avail_expr): Just return if the source is not a
3515 single set.
3517 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
3518 Daniel Jacobowitz <drow@mvista.com>
3520 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
3521 (EQUIV): Define.
3522 (ARM_FUNC_ALIAS): New macro.
3523 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
3524 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
3526 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3528 PR optimization/12372
3529 * calls.c (expand_call): Add call_fusage data for stack arguments in
3530 constant calls.
3532 2004-01-15 Alan Modra <amodra@bigpond.net.au>
3534 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
3535 (rs6000_elf_declare_function_name): Formatting.
3536 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
3538 2004-01-15 Jan Hubicka <jh@suse.cz>
3540 PR bootstrap/13692
3541 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
3542 previous patch.
3544 2004-01-15 Richard Henderson <rth@redhat.com>
3546 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
3547 integer regs of the same call-savedness.
3549 2004-01-15 Andreas Schwab <schwab@suse.de>
3551 PR bootstrap/13562
3552 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
3553 status for NOTB/NOTW/NEGW methods.
3555 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3557 * doc/invoke.texi: Update dump file names. Fix a typo.
3559 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3561 * builtins.c (expand_builtin_va_end): Don't use
3562 EXPAND_BUILTIN_VA_END.
3563 * system.h (EXPAND_BUILTIN_VA_END): Poison.
3564 * config/d30v/d30v.h: Remove a commented-out definition of
3565 EXPAND_BUILTIN_VA_END.
3566 * config/stormy16/stormy16.h: Likewise.
3568 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
3570 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
3571 * targhooks.c (default_struct_value_rtx): Don't use
3572 STRUCT_VALUE_INCOMING_REGNUM.
3574 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
3576 PR bootstrap/12744
3577 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
3578 GENINSRC and not parsedir. Define srcextra as a langhook.
3579 * configure: Regenerate.
3580 * Makefile.in: Suppress default .l.c rule. Don't substitute
3581 parsedir and delete all references throughout. Conditionally define
3582 rule for srcextra dependent on GENINSRC.
3583 (stmp-docobjdir): Delete.
3584 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
3585 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
3586 and gengtype-yacc.h back to source directory.
3587 (maintainer-clean): Delete all parse files in source directory.
3588 (distclean): Delete generated files.
3590 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
3591 (objc-parse.c, objc-parse.y): Don't use parsedir.
3592 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
3593 directory if requested.
3594 (po-generated): Don't use parsedir.
3595 (objc.maintainer-clean): Delete above files from source directory.
3597 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3599 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
3601 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3603 * doc/tm.texi: Replace RETURN_IN_MEMORY with
3604 TARGET_RETURN_IN_MEMORY.
3606 2004-01-15 Jan Hubicka <jh@suse.cz>
3608 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
3609 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
3610 functions accepting SSE arguments
3611 (function_arg): Warn only when asked to warn.
3612 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
3614 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
3616 * c-parse.in (stmts_and_decls): Make label at end of compound
3617 statement a hard error.
3619 2004-01-14 Jan Hubicka <jh@suse.cz>
3621 * cgraph.c (create_edge): Use local.redefined_extern_inline.
3622 * cgraph.h (cgraph_local_info): Sort fields by size; add
3623 redefined_extern_inline
3624 (cgraph_global_info): Sort fields by size.
3625 (cgraph_node): Likewise.
3626 * cgraphunit.c (cgraph_finalize_function): Se
3627 local.redefined_extern_inline on redefinition.
3628 (cgraph_analyze_function): Use it; fix formating.
3630 2004-01-14 Jan Hubicka <jh@suse.cz>
3632 PR c++/10776
3633 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
3634 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
3635 bitmaps
3636 (cache_size): New variable
3637 (add_dependence): Update use; canonize early memory locations
3638 (sched_analyze_1): Likewise.
3639 (sched_analyze_2): Likewise.
3640 (init_dependency_caches): Initialize bitmaps.
3641 (free_dependency_caches): Free bitmaps
3643 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3645 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
3646 targetm.calls.strict_argument_naming().
3647 * target.h: Likewise.
3649 2004-01-14 Richard Henderson <rth@redhat.com>
3651 PR debug/13231
3652 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
3653 instructions.
3655 2004-01-14 Richard Henderson <rth@redhat.com>
3657 PR c++/12491
3658 * except.c (struct eh_region): Add u.fixup.resolved.
3659 (resolve_one_fixup_region): Split out from ...
3660 (resolve_fixup_regions): ... here.
3662 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3664 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
3666 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3668 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
3669 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
3670 (STRUCT_VALUE): Remove.
3672 2004-01-14 Steven Bosscher <stevenb@suse.de>
3674 * system.h: Poison PROMOTED_MODE
3675 * integrate.c (expand_inline_function): Don't mention the
3676 PROMOTED_MODE.
3677 * loop.c (update_giv_derive): Same.
3678 * tree.h (DECL_RTL): Same.
3680 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
3682 PR target/9365
3683 * sh.c (gen_block_redirect): Add special handling of RETURN.
3684 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
3685 far branch target (i.e. it's a return).
3687 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3689 * regrename.c (find_oldest_value_reg): Fix a warning.
3691 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3693 PR bootstrap/12527
3694 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
3695 Move linux-gas.h and linux-elf.h before aout.h.
3696 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
3697 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
3699 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
3701 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
3702 (CONST_INT, VOIDmode, ...).
3704 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
3706 * regrename.c (find_oldest_value_reg): If the replacement uses
3707 multiple hard registers, check that all of them are in CLASS.
3709 2004-01-14 Jan Hubicka <jh@suse.cz>
3711 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
3712 impossible.
3714 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
3716 * Makefile.in: Define MAINT from --enable-maintainer-mode.
3718 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
3720 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
3721 Calculate always vrsave_mask if TARGET_ALTIVEC.
3722 (rs6000_emit_prologue): Emit code for vrsave
3723 only if TARGET_ALTIVEC_VRSAVE.
3724 (rs6000_emit_epilogue): Likewise.
3726 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3728 * config/sparc/sparc.md (tie_add32): Fix pasto.
3729 (tie_add64): Likewise.
3731 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3733 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
3735 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3737 * config/iq2000/iq2000-protos.h: Fix comment formatting.
3738 * config/iq2000/iq2000.c: Likewise.
3739 * config/iq2000/iq2000.md: Likewise.
3741 2004-01-14 J. Brobecker <brobecker@gnat.com>
3743 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
3744 (subrange_type_die): Add handle for nameless subrange types.
3746 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3748 * config/h8300/h8300-protos.h: Replace do_movsi with
3749 h8300_expand_movsi.
3750 * config/h8300/h8300.c (do_movsi): Change to
3751 h8300_expand_movsi.
3752 * config/h8300/h8300.md (movsi): Replace do_movsi with
3753 h8300_expand_movsi.
3754 (movsf): Likewise.
3756 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3758 * config/h8300/h8300.c (dosize): Change to
3759 h8300_emit_stack_adjustment. Update callers.
3761 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3763 * config/h8300/h8300.md (movstrictqi): Add an alternative with
3764 the source being post_inc. Tighten the predicate for the
3765 destination to register_operand.
3766 (movstricthi): Likewise.
3768 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3770 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
3771 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
3772 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
3774 2004-01-14 Jan Hubicka <jh@suse.cz>
3776 Partial fix PR c++/12850
3777 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
3778 at zero nest level.
3780 2004-01-13 Bernardo Innocenti <bernie@develer.com>
3782 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
3783 pseudo-register.
3785 2004-01-13 Devang Patel <dpatel@apple.com
3787 PR debug/7078
3788 * dbxout.c (dbxout_symbol_name): Emit mangled names for
3789 NAMESPACE_DECL memebers.
3791 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
3793 PR c++/12709
3794 * c-common.c (finish_fname_decls): Use the chain only if the
3795 tree is an expr_stmt.
3797 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
3799 * rtl.def: Add comment about new option in automata_option.
3801 * genautomata.c (PROGRESS_OPTION): New macro.
3802 (progress_flag): New global variable.
3803 (gen_automata_option): Process `progress'.
3804 (transform_insn_regexps, check_unit_distributions_to_automata,
3805 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
3806 expand_automata, write_automata): Print about the progress only if
3807 progress_flag. Remove fflush.
3808 (initiate_automaton_gen): Process command line flag `-progress'.
3810 * doc/md.texi: Describe the new option.
3812 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3814 * cfg.c (dump_bb): Dump entry edges.
3816 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
3818 * arm.c (thumb_legitimate_address_p): Only allow constant pool
3819 references from SImode.
3820 * arm.md (thumb_movhi_insn): Don't allow minipool references.
3822 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3824 * system.h (TEXT_SECTION): Poison.
3825 * varasm.c (text_section): Don't use TEXT_SECTION.
3826 * config/sh/sh.c (sh_file_start): Fix a comment typo.
3827 * doc/tm.texi (TEXT_SECTION): Remove.
3829 2004-01-13 Ben Elliston <bje@wasabisystems.com>
3831 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
3833 2004-01-12 James E Wilson <wilson@specifixinc.com>
3835 * unwind-libunwind.c: Delete.
3837 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3839 PR 13656
3840 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
3841 oldtype is set, set *newtypep or *oldtypep too. Do not set
3842 them at the very end.
3843 (validate_proto_after_old_defn): Restructure for comprehensibility;
3844 make error messages clearer.
3846 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3848 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
3849 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
3850 * varray.c: No need to prototype error.
3851 (varray_check_failed): Wrap long string onto two lines.
3852 (varray_underflow): New function.
3854 2004-01-13 Steven Bosscher <stevenb@suse.de>
3856 PR c++/13376
3857 * function.h (struct function): Kill `name' field.
3858 (current_function_name): Make it an extern function.
3859 * function.c (current_function_name): New function.
3860 * graph.c: Update all uses of current_function_name.
3861 * gcse.c: Likewise.
3862 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
3863 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
3864 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
3865 instead of a strcmp with "main".
3867 2004-01-13 Jan Hubicka <jh@suse.cz>
3869 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
3871 * cgraphunit.c (cgraph_optimize_function): Always do
3872 optimize_inline_calls when there is always_inline callee.
3873 (cgraph_decide_inlining): Fix formating.
3874 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
3875 functions.
3876 (expand_call_inline): Likewise.
3877 * toplev.h (sorry): Fix prototype.
3879 2004-01-12 Roger Sayle <roger@eyesopen.com>
3881 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
3882 conditional jumps that drop through to unconditional jumps or the
3883 end of the sequence.
3885 2004-01-13 Jan Hubicka <jh@suse.cz>
3887 * alias.c (new_alias_set): Construct the alias_set varray.
3888 (init_alias_once): Don't do it here.
3890 2004-01-12 Marc Espie <espie@openbsd.org>
3892 * system.h: handle YYBYACC like YYBISON.
3894 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
3896 PR target/10847
3897 * config.gcc: No longer includes conflicting header sparc/sol2.h when
3898 building on sparc64-*-openbsd*.
3900 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3902 PR debug/13539
3903 * dbxout.c (dbxout_type): Protected inheritance is not
3904 private but protected.
3906 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3908 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
3910 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
3912 PR optimization/12508.
3913 * combine.c (try_combine): Remove a dead set in a parallel
3914 even if its destination is a subreg.
3916 Revert:
3917 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3918 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
3919 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
3921 2004-01-12 Geoffrey Keating <geoffk@apple.com>
3923 * real.c: Update copyright date.
3924 * emit-rtl.c: Likewise.
3925 * rtl.h: Likewise.
3926 * dwarf2out.c: Likewise.
3927 * config/rs6000/darwin-ldouble.c: Likewise.
3928 * config/rs6000/rs6000.md: Likewise.
3930 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3932 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
3933 TFmode to SImode libfuncs.
3935 2004-01-12 Roger Sayle <roger@eyesopen.com>
3937 PR middle-end/11397
3938 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
3940 2004-01-12 Jan Hubicka <jh@suse.cz>
3942 PR opt/12826
3943 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
3944 stored.
3946 PR opt/12863
3947 * cfgcleanup.c (label_is_jump_target_p): Move to...
3948 * rtlanal.c (label_is_jump_target_p): ... here.
3949 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
3950 edges unified with branch edges.
3952 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
3954 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
3955 high word of an integral CONST_DOUBLE.
3957 2004-01-12 Paul Brook <paul@codesourcery.com>
3959 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
3961 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
3963 PR target/13585
3964 * sh-protos.h (check_use_sfunc_addr): Declare.
3965 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
3966 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
3968 2004-01-12 Jan Hubicka <jh@suse.cz>
3970 * alias.c: Invlude varray.h
3971 (alias_sets): Turn into varray.
3972 (get_alias_set_entry): Use VARRAY; mark inline.
3973 (mems_in_disjoint_alias_sets_p): Mark inline.
3974 (record_alias_subset): Use varray.
3975 (init_alias_once): Initialize varray.
3976 (new_alias_set): Grow array.
3977 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
3979 2004-01-12 Jan Hubicka <jh@suse.cz>
3981 Partial fix for PR opt/10776 II
3982 * cselib.c: Include params.h
3983 (cselib_invalidate_mem): Limit amount of nonconflicting memory
3984 locations.
3985 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
3986 * Makefile.in (cselib.o): Depend on params.h
3988 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3990 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
3991 simplify_unary_operation if the operand has a known mode.
3993 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
3995 PR target/13534
3996 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
3997 predicate to handle 'ld' conform addresses.
3998 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
3999 contraint.
4000 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4001 are memory contraints.
4002 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4003 New prototype.
4004 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4005 Change 'o' to 'Y' constraint.
4006 (*movdf_softfloat64): Ditto.
4008 2004-01-12 Bernardo Innocenti <bernie@develer.com>
4010 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
4011 brace-enclosed syntax in all C output statements.
4013 2004-01-12 David Edelsohn <edelsohn@gnu.org>
4015 PR target/13401
4016 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4017 Objective-C language type value is 14.
4019 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
4021 PR c/12148
4022 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
4023 `int' in a number of places to make sure we always have a SImode
4024 and not a HImode. Add a 'L' suffix to a number of constants.
4026 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4028 * pa.c: Don't include obstack.h.
4030 * pa.md: Correct constraint in pattern for loading PIC label address.
4032 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
4034 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
4035 before defining.
4037 2004-01-11 Steven Bosscher <stevenb@suse.de>
4039 PR fortran/9972
4040 * toplev.c (rest_of_handle_inline): Also consider functions
4041 for deferral if the language is GNU F77.
4043 2004-01-11 Zack Weinberg <zack@codesourcery.com>
4045 * c-decl.c (diagnose_arglist_conflict): Add missing space to
4046 diagnostic messages.
4048 2004-01-11 Jakub Jelinek <jakub@redhat.com>
4050 PR middle-end/13392
4051 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
4052 to drop through label. Don't fall back to SCC even when conditional
4053 jump has not been found.
4055 2004-01-11 Jan Hubicka <jh@suse.cz>
4057 * invoke.texi: Fix syntax error in previous patch.
4059 Partial fix for PR opt/10776
4060 * Makefile.in (reload.o): Include param.h
4061 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
4062 * reload.c: Include params.h.
4063 (find_equiv_reg): Work limiting check.
4064 * invoke.texi: Document.
4066 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4068 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
4069 out-of-bounds accesses to string constants. Simplify mips16
4070 case accordingly.
4072 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
4074 PR optimization/13469
4075 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
4076 reload_cse_regs (-fnon-call-exceptions only).
4078 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
4080 * config/mcore/lib1.asm: Fix comment formatting.
4081 * config/mcore/mcore-elf.h: Likewise.
4082 * config/mcore/mcore.c: Likewise.
4083 * config/mcore/mcore.h: Likewise.
4084 * config/mcore/mcore.md: Likewise.
4086 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4088 * c-decl.c (duplicate_decls): Break apart into...
4089 (diagnose_arglist_conflict, validate_proto_after_old_defn)
4090 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
4091 ... these new functions. Restructure for comprehensibility.
4092 Remove various archaic special cases. Always report the
4093 location of the previous declaration when a diagnostic is issued.
4094 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
4095 (match_builtin_function_types): Delete unnecessary forward declaration.
4097 2004-01-10 Zack Weinberg <zack@codesourcery.com>
4099 * genautomata.c (make_automaton, NDFA_to_DFA):
4100 Print progress bars with '.' characters instead of '*'.
4101 (build_automaton): Change notes to match.
4103 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4105 * config/m32r/m32r.md: Use define_constants for unspec and
4106 unspec_volatile.
4108 2004-01-10 Jan Hubicka <jh@suse.cz>
4110 PR opt/11635
4111 * expr.c (expand_expr_real): More curefully expand union casts.
4113 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
4115 * config/m32r/m32r.md (flush_icache): Use 1 for
4116 unspec_volatile.
4118 2004-01-10 David Edelsohn <edelsohn@gnu.org>
4119 James E Wilson <wilson@specifixinc.com>
4121 PR debug/12860
4122 * dbxout.c (dbxout_symbol): Remove initialization of
4123 current_sym_code, current_sym_value, and current_sym_addr.
4124 (dbxout_symbol_location): Same.
4125 (dbxout_prepare_symbol): Zero current_sym_code,
4126 current_sym_value, and current_sym_addr.
4128 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
4130 * tree.c (get_unwidened): Reorder conditions so that the null pointer
4131 check is done first.
4133 2004-01-09 Eric Christopher <echristo@redhat.com>
4135 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
4136 if we're running mark_constant_function.
4138 2004-01-09 Jeff Bailey <jbailey@nisa.net>
4140 PR target/12561
4141 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
4143 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
4145 PR debug/11231
4146 * dbxout.c (dbxout_type_fields): Return if any item is
4147 error_mark_node or the type is error_mark_node.
4149 2004-01-09 Geoffrey Keating <geoffk@apple.com>
4151 * config/rs6000/darwin-ldouble.c: Add big comment explaining
4152 exactly what is expected as a 'long double'.
4153 (_xlqadd): When a value to be returned is representable as a
4154 'double', just return it directly, do not construct it using a union.
4155 Also, correct final fixup.
4156 (_xlqmul): Likewise.
4157 (_xlqdiv): Likewise.
4158 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
4160 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
4162 2004-01-09 Richard Henderson <rth@redhat.com>
4164 * recog.c (constrain_operands): Validate mem operands.
4166 2004-01-09 James E Wilson <wilson@specifixinc.com>
4168 * gcc.c (init_spec): Remove -lunwind from shared case.
4169 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
4171 2004-01-09 Steve Ellcey <sje@cup.hp.com>
4173 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
4174 * configure: Regenerate
4176 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
4178 PR c/11234
4179 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
4180 between function and object pointers.
4181 (digest_init): When comparing a pointer to function type to the
4182 target type, only apply TREE_TYPE once to the pointer to function
4183 type.
4184 * except.c (for_each_eh_label_1): Treat data as a pointer to a
4185 function pointer rather than casting it to a function pointer.
4186 (for_each_eh_label): Update caller.
4187 * recog.h (struct insn_data): Use a struct or union for output.
4188 * genoutput.c (output_insn_data): Update.
4189 * final.c (get_insn_template): Update.
4191 2004-01-09 Mark Mitchell <mark@codesourcery.com>
4193 * expr.h (expand_expr): Make it a macro, not a function.
4194 (expand_expr_real): New function.
4195 * expr.c (store_expr): Adjust logic for deciding whether or not to
4196 copy the value returned by expand_expr.
4197 (expand_expr): Rename to ...
4198 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
4199 calls to language hooks.
4200 * c-common.h (c_expand_expr): Adjust prototype.
4201 * c-common.c (c_expand_expr): Add alt_rtl parameter.
4202 * langhooks-def.h (lhd_expand_expr): Change prototype.
4203 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
4204 * langhooks.h (lang_hooks): Change type of expand_expr.
4205 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
4206 (last_expr_alt_rtl): Likewise.
4207 (expand_expr_stmt_value): Set last_expr_alt_rtl.
4208 (clear_last_expr): Clear it.
4209 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
4210 (expand_end_bindings): Save and restor last_expr_alt_rtl.
4211 * tree.def (RTL_EXPR): Give it an additional operand.
4212 * tree.h (RTL_EXPR_ALT_RTL): New macro.
4214 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4216 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
4217 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
4219 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4221 PR target/13380.
4222 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
4223 or (ne:SI (reg:CC 17) (const_int 0)).
4224 Be specific about modes wherever possible.
4226 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4228 * config/m32r/m32r.c (m32r_expand_block_move): Call
4229 gen_movestrsi_internal with two more arguments.
4230 (m32r_output_block_move): Adjust operand numbers.
4231 Properly update the source and destination pointers.
4232 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
4233 'r+'. Change the set detinations to match_operand.
4235 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
4237 * final.c (FIRST_INSN_ADDRESS): Remove.
4238 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
4239 * system.h (FIRST_INSN_ADDRESS): Poison.
4240 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
4241 * config/m32r/m32r-protos.h: Remove the prototype for
4242 m32r_first_insn_address.
4243 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
4244 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
4245 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
4247 2004-01-09 J. Brobecker <brobecker@gnat.com>
4249 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
4250 we just created.
4251 (is_ada_subrange_type): DIEs for enumeration subtypes should be
4252 emitted as subrange types too.
4253 (subrange_type_die): Add handling of enumeration subtypes.
4255 2004-01-08 Richard Henderson <rth@redhat.com>
4257 PR opt/12441
4258 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
4259 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
4260 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
4261 (ix86_address_cost): Be prepared for SUBREGed registers.
4262 (legitimate_address_p): Accept SUBREGed registers.
4264 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
4266 * Makefile.in: Rename configure.in to configure.ac
4267 * doc/sourcebuild.texi: Likewise.
4268 * configure: Regenerate.
4269 * config.in: Regenerate.
4271 2004-01-08 Stuart Hastings <stuart@apple.com>
4273 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
4275 2004-01-08 Jan Hubicka <jh@suse.cz>
4277 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
4279 2004-01-08 Geoffrey Keating <geoffk@apple.com>
4281 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
4282 (UNSPEC_FIX_TRUNC_TF): New constant.
4283 (movtf_internal): Make splitter active only when insn is active.
4284 (extenddftf2): Rewrite to properly load zero into low part.
4285 (extenddftf2_internal): New.
4286 (extendsftf2): Rewrite.
4287 (truncdftf2): Correct length.
4288 (floatditf2): Delete.
4289 (fix_trunc_helper): New.
4290 (fix_trunctfdi2): Use fix_trunc_helper.
4291 (fix_trunctfsi2): Likewise.fix_trunc
4292 (fix_trunctfsi2_internal): New.
4294 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
4295 addresses are legitimate on Darwin even when flag_pic.
4296 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
4297 non-offsettable addresses for loads of TFmode constants.
4299 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4301 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
4302 variables in the appropriate bss section.
4304 2004-01-09 Alan Modra <amodra@bigpond.net.au>
4306 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
4307 target_flags has MASK_POWERPC64 when -m64.
4308 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
4309 to 620, 630, power3, power4 and rs64a entries.
4310 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
4312 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
4314 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
4315 floating-point constants.
4317 2004-01-08 J. Brobecker <brobecker@gnat.com>
4319 * dwarf2out.c (subrange_type_die): Add context_die parameter.
4320 Create the subrange_type DIE using the given context DIE.
4321 (modified_type_die): Update call to subrange_type_die.
4323 2004-01-08 Zack Weinberg <zack@codesourcery.com>
4325 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
4326 Add multiple-include guard.
4328 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
4330 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
4331 all vector constant loadable by vsplt*.
4332 (output_vec_const_move): Likewise.
4334 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4336 PR c/6024
4337 * c-typeck.c (comptypes): Only treat enumerated types in the same
4338 translation unit as compatible with each other when they are the
4339 same type.
4340 * doc/extend.texi: Update.
4342 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
4344 PR c/12165
4345 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
4346 array type from the array element type.
4348 2004-01-07 Alan Modra <amodra@bigpond.net.au>
4350 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
4351 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
4352 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
4353 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
4354 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
4356 2004-01-06 Eric Christopher <echristo@redhat.com>
4358 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
4359 (DWARF2_DEBUGGING_INFO): Define.
4360 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
4361 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
4362 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
4363 for irix as.
4364 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
4365 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
4366 * config/mips/iris5gas.h: Ditto.
4367 (DBX_DEBUGGING_INFO): Remove.
4368 (DWARF2_DEBUGGING_INFO): Ditto.
4369 (MIPS_DEBUGGING_INFO): Ditto.
4370 (PREFERRED_DEBUGGING_TYPE): Ditto.
4371 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
4372 (PREFERRED_DEBUGGING_TYPE): Ditto.
4373 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
4374 * config/mips/elf64.h: Ditto.
4376 2004-01-06 Jan Hubicka <jh@suse.cz>
4378 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
4379 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
4381 2004-01-06 Geoffrey Keating <geoffk@apple.com>
4383 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
4384 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
4385 * config/rs6000/darwin-ldouble.c: New.
4387 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
4388 for constants.
4389 (constant_subword): Delete.
4390 * rtl.h (constant_subword): Delete prototype.
4391 (immed_double_const): Is not in varasm.c.
4392 * simplify-rtx.c (simplify_immed_subreg): New.
4393 (simplify_subreg): Use simplify_immed_subreg.
4395 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
4396 than trying to generate RTL directly.
4397 (fix_trunctfsi2): Use expand_fix rather than trying to generate
4398 RTL directly.
4400 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
4402 2004-01-06 David Edelsohn <edelsohn@gnu.org>
4404 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
4405 function into a separate macro.
4406 (read_only_data_section): Add void argument.
4407 (private_data_section): Same.
4408 (read_only_private_data_section): Same.
4409 (toc_section): Same.
4411 2004-01-06 Jan Hubicka <jh@suse.cz>
4413 * invoke.texi: Remove typo in last change.
4415 PR target/10301
4416 * config.gcc: Accept opteron and athlon-64 as variants
4417 of k8.
4418 * i386.c (override_options): Likewise.
4419 * invoke.texi (i386 -mtune): Expand documentation.
4421 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4423 * alias.c: Fix comment typos.
4424 * builtins.c: Likewise.
4425 * cfg.c: Likewise.
4426 * df.c: Likewise.
4427 * dominance.c: Likewise.
4428 * dwarf2out.c: Likewise.
4429 * emit-rtl.c: Likewise.
4430 * expr.c: Likewise.
4431 * final.c: Likewise.
4432 * fold-const.c: Likewise.
4433 * gcse.c: Likewise.
4434 * genattrtab.c: Likewise.
4435 * genrecog.c: Likewise.
4436 * gensupport.c: Likewise.
4437 * ggc-zone.c: Likewise.
4438 * integrate.c: Likewise.
4439 * local-alloc.c: Likewise.
4440 * loop.c: Likewise.
4441 * recog.c: Likewise.
4442 * regmove.c: Likewise.
4443 * reg-stack.c: Likewise.
4444 * reorg.c: Likewise.
4445 * rtlanal.c: Likewise.
4446 * rtl.h: Likewise.
4447 * sched-ebb.c: Likewise.
4448 * simplify-rtx.c: Likewise.
4449 * toplev.c: Likewise.
4450 * varasm.c: Likewise.
4452 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
4454 * doc/install.texi: Fix typos.
4455 * doc/invoke.texi: Likewise.
4456 * doc/md.texi: Likewise.
4458 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4460 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
4462 2004-01-06 Jan Hubicka <jh@suse.cz>
4464 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
4465 (function_arg_advance): Do not pass aggregates in SSE; deal handling
4466 of MMX_REGPARM.
4467 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
4468 add MMX_REGPARM.
4469 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
4470 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
4471 (MMX_REGPARM_MAX): Similarly for -mmmx.
4473 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4475 * config/sh/linux.h: Fix comment formatting.
4476 * config/sh/netbsd-elf.h: Likewise.
4477 * config/sh/sh.c: Likewise.
4478 * config/sh/sh.h: Likewise.
4479 * config/sh/vxworks.h: Likewise.
4481 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4483 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
4484 * toplev.c (output_file_directive): Don't use
4485 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
4487 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
4489 * toplev.c: Fix broken checkin of 2003-12-30.
4491 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
4493 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
4494 (USING_MMAP): We don't support non-mmap.
4495 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
4496 large objects.
4497 (struct page_entry): Remove bytes_free.
4498 (struct page_table_chain): Remove.
4499 (struct globals): Remove page_table member.
4500 (loookup_page_table_entry): Function deleted.
4501 (set_page_table_entry): Ditto.
4502 (ggc_allocated_p): No longer need page table lookups.
4503 (ggc_marked_p): Ditto.
4504 (alloc_small_page): Don't care about bytes_free anymore.
4505 (alloc_large_page): Round up size.
4506 (ggc_alloc_zone_1): Mark large objects as such, and calculate
4507 their size the new way.
4508 Remove page table lookups and setting.
4509 (ggc_get_size): Calculate large object size the new way.
4510 (sweep_pages): Redo to account for fact that we no longer have
4511 bytes_free.
4512 (ggc_collect): No longer need to reincrement bytes_free.
4513 (ggc_pch_alloc_object): Handle new large objects properly.
4514 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
4516 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4518 * doc/invoke.texi: Remove a page break.
4520 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4522 * config/avr/avr.c (avr_output_function_prologue): Remove an
4523 extra pair of curly braces.
4525 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4527 * config/mn10300/mn10300.c: Fix comment formatting.
4528 * config/mn10300/mn10300.h: Likewise.
4530 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4532 * tree.h: Update documentation on nothrow_flag.
4533 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
4534 types.
4536 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
4538 * doc/invoke.texi: Remove traces of dead ports.
4540 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4542 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
4543 option.
4545 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4547 PR target/12945
4548 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
4549 counter labels.
4550 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
4551 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
4552 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
4553 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
4554 (mips_symbol_insns): Don't trust the local/global classification.
4555 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
4556 (override_options): Make -mabicalls -fno-unit-at-a-time imply
4557 -mno-explicit-relocs.
4558 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
4559 between local and global symbols.
4561 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
4563 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
4564 (mips_preferred_reload_class): Declare.
4565 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
4566 (EXTRA_CONSTRAINT): Update accordingly.
4567 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
4568 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
4569 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
4570 mips_dangerous_for_la25_p.
4571 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
4572 if mips_dangerous_for_la25_p.
4574 2004-01-05 Bernardo Innocenti <bernie@develer.com>
4576 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
4577 warning.
4579 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
4581 * configure.ac: Use AC_PROG_CPP_WERROR.
4582 * configure: Regenerate.
4584 2004-01-04 Zack Weinberg <zack@codesourcery.com>
4586 * .cvsignore: Add autom4te.cache.
4588 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
4590 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
4591 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
4592 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
4593 then architecture options, then ABI options. General rewording.
4595 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
4597 PR c/3414
4598 * doc/extend.texi: Clarify definition of malloc attribute.
4600 2004-01-04 Jan Hubicka <jh@suse.cz>
4602 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
4603 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
4604 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
4605 (cgraph_inline_p): Add extra argument reason.
4606 * cgraphunit.c: Minor formating fixes.
4607 cgraph_first_inlined_callee): New functions.
4608 (record_call_1): Record builtins too.
4609 (cgraph_analyze_function): Update inline_failed messages.
4610 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
4611 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
4612 (cgraph_check_inline_limits): Likewise; Add argument reason.
4613 (cgraph_set_inline_failed): New static function.
4614 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
4615 reasons.
4616 (cgraph_inline_p): Add new argument reason.
4617 * tree-inline.c (expand_call_inline): Update warning.
4619 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
4621 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
4622 with modern equivalents.
4623 * configure: Regenerate.
4625 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
4626 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
4627 * configure: Regenerate.
4629 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
4631 * configure.in: Rename to configure.ac.
4632 * configure.ac: Renamed from configure.in; make minimum necessary
4633 changes for autoconf 2.5x.
4634 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
4635 * configure: Regenerate with autoconf 2.57.
4637 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
4639 * config/mips/linux.h: Fix comment formatting.
4640 * config/mips/mips.c: Likewise.
4641 * config/mips/mips.h: Likewise.
4642 * config/mips/mips.md: Likewise.
4643 * config/mips/netbsd.h: Likewise.
4644 * config/mips/windiss.h: Likewise.
4646 2004-01-02 Richard Henderson <rth@redhat.com>
4648 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
4649 for sse and 387; add suppression for mmx.
4651 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
4653 * loop.c (loop_optimize): Free all loops_info's mems.
4655 * c-typeck.c (finish_init): Free spelling_base before
4656 setting it again.
4658 * cfgloop.c (flow_loops_find): Always free the sbitmap
4659 headers.
4661 * predict.c (estimate_probability): Free bbs after being
4662 done with it.
4664 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4666 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
4667 const_8bit_operand and call_address_operand.
4669 2004-01-02 Jan Hubicka <jh@suse.cz>
4671 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
4672 when there is nothing to inline but warnings are requested.
4673 (cgraph_decide_inlining): Fix memory leak.
4675 2004-01-02 Jan Hubicka <jh@suse.cz>
4677 * expr.c (store_constructor): Fix pasto in previous patch.
4679 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
4681 * config/i386/cygming.h: Fix comment formatting.
4682 * config/i386/djgpp.h: Likewise.
4683 * config/i386/gthr-win32.c: Likewise.
4684 * config/i386/i386-interix.h: Likewise.
4685 * config/i386/i386.c: Likewise.
4686 * config/i386/i386.h: Likewise.
4687 * config/i386/openbsd.h: Likewise.
4688 * config/i386/winnt.c: Likewise.
4689 * config/i386/xm-mingw32.h: Likewise.
4691 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
4693 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
4694 copyright and last modification dates.
4696 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
4698 * doc/install.texi (Specific): Mention x86_64.
4700 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4702 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
4703 Call force_operand on plus_constant result.
4705 2004-01-01 Jan Hubicka <jh@suse.cz>
4707 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
4708 * expr.c (store_constructor): Use vec_init pattern.
4709 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
4710 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
4711 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
4712 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
4713 New patterns.
4714 (sse2_unpc?pd): Fix pattern.
4715 (sse2_movlpd): Kill.
4716 (sse2_movsd): Deal with movlpd too.
4717 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
4718 (ix86_expand_vector_init): New.
4719 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
4720 * md.texi (vec_set, vec_extract): Document
4722 2003-12-31 Jan Hubicka <jh@suse.cz>
4724 PR opt/13473
4725 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
4726 ASM input operands
4728 PR opt/12617
4729 * toplev.c (dump_file_index): Reorder ce3 and bbro.
4730 (dump_file): Likewise.
4731 (rest_of_compilation): Likewise.
4733 PR debug/13367
4734 * cgraph.c (cgraph_function_possibly_inlined): Even with
4735 flag_really_no_inline we inline always_inline functions.
4736 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
4737 for non-always_inline functions when there is flag_really_no_inline.
4738 (cgraph_decide_inlining): Limit work done when not inlining.
4739 (cgraph_decide_inlining_incrementally): Likewise.
4740 (cgraph_optimize_function): Check whether something got inlined.
4741 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
4742 extern inline functions when not inlining.
4744 * opts.c (decode_options): Disable crossjumping at -O1
4745 * invoke.texi (-O1): Document change.
4747 See ChangeLog.10 for earlier changes.