1 2004-02-26 Bob Wilson <bob.wilson@acm.org>
3 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
5 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
7 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
8 (sparc_emit_fixunsdi): New prototype.
9 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
10 (sparc_emit_fixunsdi): New function.
11 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
12 operand 1. Pass SFmode to sparc_emit_floatunsdi.
13 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
14 to sparc_emit_floatunsdi.
15 (fixuns_truncsfdi2): New expander.
16 (fixuns_truncdfdi2): Likewise.
18 2004-02-26 Alan Modra <amodra@bigpond.net.au>
20 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
23 2004-02-25 Richard Henderson <rth@redhat.com>
25 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
26 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
27 use (op0-op1) == 0 if op0 is a pointer.
28 * config/alpha/alpha.md (cmpdi): Use some_operand.
29 (three comparison combine splits): Remove.
31 2004-02-25 Richard Henderson <rth@redhat.com>
34 * c-common.c (handle_alias_attribute): Reject the attribute if
35 current_function_decl is set.
37 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
39 * config.gcc: Add comment describing extra_gcc_objs.
40 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
41 * configure.ac (extra_gcc_objs): New substitution variable.
42 (host_extra_gcc_objs): Don't substitute.
43 * configure: Regenerate.
44 * Makefile.in: Use extra_gcc_objs.
46 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
48 * doc/contrib.texi: Add an entry for myself.
50 2004-02-25 Jan Hubicka <jh@suse.cz>
52 * basic-block.h (make_eh_edge, break_superblocks): Declare.
53 * cfgbuild.c (make_eh_edge): Make global.
54 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
55 * except.c (build_post_landing_pads, connect_post_landing_pads,
56 dw2_build_landing_pads, sjlj_emit_function_enter,
57 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
58 sjlj_build_landing_pads): Update CFG.
59 (emit_to_new_bb_before): New function.
60 (finish_eh_generation): Do not rebuild the CFG.
62 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
64 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
65 target_cpu_default defines.
66 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
67 * pa.h (TARGET_DEFAULT): Likewise.
69 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
71 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
72 comparisons with regard to signedness.
74 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
76 * arm.c (thumb_legitimize_address): New function.
77 * arm-protos.h: Prototype it.
78 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
79 (LEGITIMIZE_ADDRESS): Use it.
81 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
83 * reload1.c (reload): Only spill eliminable register with multiple
84 adjacent elimination alternatives if all alternatives fail.
86 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
88 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
89 is -4095...+4095 inclusive.
91 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
93 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
94 the bootstrap failure with Sun CC 5.4 and 5.5.
96 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
98 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
99 which modifies NEWREG.
100 (cse_condition_code_reg): Update the mode of CC_REG in
101 CC_SRC_INSN on our own.
103 2004-02-24 Michael Matz <matz@suse.de>
105 * config/i386/i386.c (ix86_comp_type_attributes): Check for
108 2004-02-24 Richard Henderson <rth@redhat.com>
110 * toplev.c (dump_file_tbl): Rename from dump_file.
111 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
112 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
113 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
114 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
115 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
116 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
117 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
118 s/rtl_dump_file/dump_file/g.
120 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
122 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
123 (spe_fixuns_truncsfsi2): Delete.
125 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
126 (fixuns_truncsfsi2): Delete.
128 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
131 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
133 2004-02-24 Geoffrey Keating <geoffk@apple.com>
135 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
137 2004-02-24 Jason Merrill <jason@redhat.com>
139 * tree.c (check_qualified_type): New fn.
140 (get_qualified_type): Use it. If type already has the desired
141 quals, just return it.
142 * tree.h: Declare it.
144 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
146 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
147 TARGET_SCHED_FINISH_GLOBAL): New macros.
149 * target.h (md_init_global, md_finish_global): Function
150 declarations corresponding to new target macros.
152 * haifa-sched.c (sched_init, sched_finish): Allow target to
153 call the new schedular hooks.
155 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
156 call to update_life_info.
158 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
159 flag_schedule_insns for SH4.
161 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
162 find_set_regmode_weight, find_insn_regmode_weight,
163 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
164 sh_variable_issue, high_pressure, ready_reorder,
165 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
166 functions used to throttle the insn movement in first
167 scheduling pass for SH.
169 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
170 TARGET_SCHED_FINISH_GLOBAL.
172 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
174 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
175 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
176 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
177 symbols in sections named by the user.
178 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
179 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
180 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
181 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
182 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
184 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
185 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
186 one more pseudo to further improve code generation.
187 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
188 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
190 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
191 * config/frv/frv.c (frv_legitimate_address_p): Added
192 allow_double_reg_p argument. Adjust all callers. Use it to
193 decide whether to enable double-register indirect addressing.
194 (frv_funcdesc_alias_set): Remove.
195 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
196 register. Emit movdi_ldd.
197 (ldd_address_operand): New.
198 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
199 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
200 (PREDICATE_CODES): Add ldd_address_operand.
201 * config/frv/frv.md (movdi_ldd): New.
202 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
203 intermediate computations if possible.
204 (symGOTOFF2reg_i): Fix harmless typo.
205 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
206 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
207 relocated p_vaddr to vaddr type.
208 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
209 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
210 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
211 MEM, or use a funcdesc alias set. Use regular move instead of
213 (dbl_memory_one_insn_operand): Recognize function descriptors by
214 type or by alias set, and don't split them.
215 * config/frv/frv.md (call, call_value): Never use call_internal
217 (call_internal, call_value_internal): Never match for FDPIC.
218 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
219 call_value_fdpicsi): Require FDPIC.
221 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
222 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
223 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
224 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
225 FDPIC. Compute data base address.
226 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
227 before the other self-specs are processed.
228 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
230 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
231 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
232 inhibit_libc is defined.
233 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
234 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
236 (__RELOC_POINTER): Define.
237 (_Unwind_IteratePhdrCallback): Use it.
238 * config/frv/frv.h (Twrite): Define.
239 (TRANSFER_FROM_TRAMPOLINE): Use it.
240 * config/frv/linux.h (INVOKE__main): Undefine.
242 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
243 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
244 (-mlibrary-pic): Emphasize that this option generates EABI code.
247 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
248 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
249 and CONSTs in FDPIC mode.
250 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
251 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
252 * config/frv/frv.c (move_source_operand): Don't accept symbolic
254 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
255 rather than 'i' constraint for the 2-instruction alternative.
256 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
257 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
258 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
259 EXTRA_CONSTRAINT_FOR_Y.
260 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
261 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
262 (addsi3): Change 'Y' constraint to 'Q'.
263 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
264 * reload.c (CONST_POOL_OK_P): New macro.
265 (find_reloads): Use it to decide whether a constant can be forced
267 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
268 constant satisfies got12_operand.
269 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
270 (frv_legitimate_address_p): Check for valid unspec offsets using
271 got12_operand rather than frv_legitimate_fdpic_operand_p.
272 (frv_legitimate_fdpic_operand_p): Delete.
273 (frv_emit_movsi): Abort if we try to use the FDPIC register during
275 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
277 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
278 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
279 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
280 (frv_fdpic_fptr_operand): Don't declare here.
281 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
282 rather than fdpic_got12_operand.
283 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
284 got12_operand and const_unspec_operand.
285 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
286 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
287 (symbolic_operand): Remove.
288 (const_unspec_operand): New predicate.
289 * config/frv/frv.md (*movsi_got): Use got12_operand.
290 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
291 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
292 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
293 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
294 * config/frv/frv.c (frv_unspec): New structure.
295 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
296 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
297 validate CONST indices. Use frv_output_const_unspec to print them.
298 (frv_print_operand): Update call to unspec_got_name. Use
299 frv_output_const_unspec to print constant unspecs.
300 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
301 Reject UNSPECs otherwise.
302 (unspec_got_name): Take the relocation number as argument, not an
304 (frv_output_addr_const_extra): Remove, replacing with...
305 (frv_output_const_unspec): ...this new function.
306 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
307 (gpr_or_int12_operand): Use fdpic_got12_operand.
308 (dbl_memory_one_insn_operand): Likewise.
309 (fdpic_got12_operand): Use frv_const_unspec_p.
310 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
311 are already legitimate. Use frv_small_data_reloc_p when deciding
312 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
313 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
314 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
315 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
316 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
317 label, for real this time.
318 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
319 representation of visibility.
320 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
322 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
323 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
324 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
325 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
326 it was explicitly disabled.
327 (frv_stack_info): There is no need to save the link register in every
328 frame unless TARGET_LINKED_FP is true.
329 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
330 frame pointer if the stack pointer might change value.
331 (frv_return_addr_rtx): Check and process "count" argument.
332 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
333 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
334 (frv_find_base_term): Declare.
335 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
336 (FIND_BASE_TERM): Define.
337 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
338 small_data_register_operand, small_data_symbolic_operand. Add
340 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
341 (frv_print_operand_memory_reference, output_move_single): Remove
342 special handling for unlegitimized sdata addresses.
343 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
344 and symbolic addresses.
345 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
346 (frv_find_base_term): New function.
347 (int_2word_operand): Check specifically for symbolic address constants.
348 (pic_register_operand, pic_symbolic_operand): Delete.
349 (small_data_register_operand, small_data_symbolic_operand): Delete.
350 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
351 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
352 (move_source_operand): Only accept CONSTs if they're a two-insn
354 (fdpic_got12_operand): Don't require TARGET_FDPIC.
355 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
356 using gen_symGOTOFF2reg*.
357 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
358 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
359 themselves a cost of 3 insns.
360 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
361 Change predicate to symbolic_operand.
362 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
363 (*movsi_lda_sdata): Delete.
364 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
365 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
366 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
368 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
370 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
371 -multilib-library-pic.
372 (LINK_SPEC): Add -z text for -mfdpic.
373 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
374 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
375 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
377 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
378 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
379 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
380 crtstuff-generated files.
381 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
382 * config.gcc: Add frv-*-*linux*.
383 * config/frv/linux.h, config/frv/t-linux: New.
384 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
385 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
386 when -mfdpic even if a linker script is explicitly listed.
387 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
388 * config/frv/frv.c (frv_override_options): Clear asm_out
389 unaligned_op for SImode on FDPIC.
390 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
391 argument passed to decl_readonly_section.
392 (frv_assemble_integer): Revert 2003-09-30's change, but make the
393 whole block run with FDPIC even with -fno-PIC.
394 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
395 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
396 symbol or label plus offset to memory.
397 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
398 GOTOFF and GPREL for LABEL_REF.
399 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
400 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
401 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
402 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
403 * doc/invoke.texi: Document them.
404 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
405 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
406 (frv_splittable_got_operand): Removed.
407 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
408 LO_SUM. Add comments.
409 (frv_override_options): Moved enabling of FDPIC to
410 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
411 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
412 (frv_legitimize_fdpic_address): Don't duplicate logic in
414 (frv_gen_GPsym2reg): New.
415 (unspec_got_name): Added gprel.
416 (frv_expand_fdpic_call): Add support for inlining PLTs.
417 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
418 (gpr_or_int12_operand): Added GPREL12.
419 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
420 (small_data_symbolic_operand): Fail if FDPIC.
421 (fdpic_splittable_got_operand): Removed.
422 (fdpic_got12_operand): Added GPREL12.
423 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
424 when appropriate. Fix sdata GOTOFF.
425 (frv_legitimate_constant_p): Require legitimate PIC operand for
426 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
427 (frv_assemble_integer): Move FDPIC funcdesc handling out of
429 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
430 frv_assemble_integer fails.
431 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
432 (SUBTARGET_DRIVER_SELF_SPECS): New.
433 (ASM_SPEC): Don't pass -mno-fdpic.
434 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
435 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
436 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
437 -multilib-library-pic.
438 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
439 condexec_si_media_operator, condexec_sf_add_operator and
440 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
441 and condexec_sf_unary_operator.
442 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
444 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
445 movsi_internal. Give them internal names. movsi_got has type
447 (fdpic got splitters): Remove.
448 (symGPREL2reg, symGPREL2reg_hilo): New.
449 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
450 to -mlibrary-pic. Map -multilib-library-pic to it.
451 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
453 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
454 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
455 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
456 (frv_cannot_force_const_mem): New function.
457 (const_small_data_p, plus_small_data_p): Update comments on sdata
459 (frv_override_options): Set flag_pie for FDPIC too.
460 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
461 call-saved registers on FDPIC.
462 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
463 don't force LR to be preserved.
464 (frv_expand_prologue): Likewise.
465 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
466 (frv_frame_pointer_required): Don't force it just because the
467 FDPIC register is used.
468 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
469 operand only if !condexec_p.
470 (frv_legitimize_address): Return the FDPIC-legitimized address.
471 Don't match small data here on FDPIC.
472 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
473 symbols. Use TRUE/FALSE instead of 1/0.
474 (frv_local_funcdesc_p): New.
475 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
476 immediates when possible.
477 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
478 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
480 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
481 12-bit immediates when possible.
482 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
483 are not legitimate pic operands.
484 (frv_in_small_data_p): Re-enable for FDPIC.
485 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
486 (FRV_GLOBAL_P): Removed.
487 * config/frv/frv.md: Add modes to CONSTs.
489 (movsi_lo_sum_got): Use separate matches instead of match_dup.
490 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
491 (fdpic splittable operations): Match on flag_pic != 1.
492 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
493 * config/frv/frv.c (frv_asm_out_constructor,
494 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
496 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
497 * config/frv/frv.c (frv_assemble_integer): Reject complex
498 expressions referencing function SYMBOL_REFs.
499 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
500 (move_source_operand): Reject CONSTs that reference function
501 SYMBOL_REFs on FDPIC.
502 (frv_emit_movsi): If we get such a CONST, break it up.
503 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
504 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
505 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
507 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
508 (frv_trampoline_size): Increase for FDPIC.
509 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
510 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
511 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
512 Disable use of GOTOFF for now.
513 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
514 Disable use of small data in FDPIC for now.
515 (frv_asm_output_mi_thunk): Implement for FDPIC.
516 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
517 * config/frv/frv.c (frv_asm_out_constructor): Use
518 frv_assemble_integer for FDPIC pointers.
519 (frv_asm_out_destructor): Likewise.
520 * config/frv/frv.md (ldd): Fix order of operands. Use
521 address_operand for input.
522 2003-09-18 DJ Delorie <dj@redhat.com>
523 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
524 (unspec_got_name): Correct typo.
525 (frv_emit_movsi): Pre-expand splittable GOTs.
526 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
527 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
528 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
529 * config/frv/t-frv: Add -mfdpic multilibs.
530 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
531 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
532 * config/frv/frv.c (frv_override_options): -mfdpic assumes
533 flag_pic, default to 32-bit pics, require DWORD ops.
534 (frv_override_options): Add W and Z constraints.
535 (frv_expand_prologue): No pic prologue for -mfdpic.
536 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
537 (frv_print_operand_memory_reference): Handle GOT constants.
538 (frv_legitimate_address_p): Allow GOT constants.
539 (frv_legitimize_address): Handle GOT addresses too.
540 (frv_legitimate_fdpic_operand_p): New.
541 (frv_legitimize_fdpic_address): New.
542 (unspec_got_name): New.
543 (frv_output_addr_const_extra): New.
544 (frv_expand_fdpic_call): New.
545 (frv_fdpic_fptr_operand): New.
546 (gpr_or_int12_operand): Handle GOT operands.
547 (int_2word_operand): Handle GOT operands.
548 (fdpic_operand): New.
549 (fdpic_splittable_got_operand): New.
550 (fdpic_got12_operand): New.
551 (frv_emit_movsi): Handle GOT operands.
552 (frv_assemble_integer): -mfdpic doesn't use rofixups.
553 (frv_print_operand): Support 'g' code for GOT operands.
554 * config/frv/frv-protos.h: Add prototypes as needed.
555 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
556 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
557 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
558 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
559 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
560 R_FRV_GOTOFFLO): New.
561 (movsi_high_got, movsi_lo_sum_got): New.
562 (*movsi_pic): Don't use this splitter for -mfdpic.
563 (addsi3): Allow GOT references also.
564 (call, call_value): Handle -mfdpic separately.
565 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
566 call_value_fdpicsi): New.
567 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
568 symGOTOFF2reg_i): New.
569 * config/frv/frv.h (MASK_FDPIC): New.
571 (TARGET_SWITCHES): Add -mfdpic.
572 (FDPIC_FPTR_REGNO): New.
574 (OUR_FDPIC_REG): New.
575 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
577 (REG_CLASS_NAMES): Likewise.
578 (REG_CLASS_CONTENTS): Likewise.
579 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
580 (EXTRA_CONSTRAINT): Add it here.
582 (OUTPUT_ADDR_CONST_EXTRA): New.
584 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
586 * config/sparc/sparc.h: Remove commented-out definitions of
587 TARGET_EDOM and GEN_ERRNO_RTX.
589 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
591 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
592 df_analyse with df_analyze.
594 2004-02-24 Alan Modra <amodra@bigpond.net.au>
596 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
599 2004-02-23 James E Wilson <wilson@specifixinc.com>
601 * calls.c (precompute_arguments): Update comment.
603 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
605 * et-forest.c: Replace et_occurences with et_occurrences.
607 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
609 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
612 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
614 * config/i386/i386.c: Rename pni to sse3.
615 * config/i386/i386.h: Likewise.
616 * config/i386/i386.md: Likewise.
617 * config/i386/pmmintrin.h: Likewise.
618 * doc/extend.texi: Likewise.
619 * doc/invoke.texi: Likewise.
621 2004-02-23 Zack Weinberg <zack@codesourcery.com>
622 Kazu Hirata <kazu@cs.umass.edu>
624 Remove -fwritable-strings.
625 * c-common.c (fix_string_type): Don't check
626 flag_writable_strings.
627 (fix_string_type): Likewise.
628 * c-opts.c (set_std_c89): Don't initialize
629 flag_writable_strings.
630 (set_std_c99): Likewise.
631 * common.opt (fwritable-strings): Remove.
632 * flags.h: Remove the external declaration of
633 flag_writable_strings.
634 * opts.c (common_handle_option) <OPT_fwritable_strings>:
636 * toplev.c (flag_writable_strings): Remove.
637 (f_options): Remove an entry for writable-strings.
638 * varasm.c (const_hash_1) <STRING_CST>: Don't check
639 flag_writable_strings.
640 (compare_constant) <STRING_CST>: Likewise.
641 (build_constant_desc): Likewise.
642 * config/darwin.c (machopic_select_section): Likewise.
643 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
644 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
645 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
646 * config/mips/mips.c (mips_select_section): Likewise.
647 (mips_encode_section_info): Likewise.
648 * config/pa/pa.c (pa_select_section): Likewise.
649 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
650 * config/v850/v850.c (v850_select_section): Likewise.
651 * doc/invoke.texi (-fwritable-strings): Remove.
652 (-fno-const-strings): Don't mention -fwritable-strings.
653 * doc/trouble.texi: Don't mention -fwritable-strings.
655 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
657 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
659 2004-02-23 Dale Johannesen <dalej@apple.com>
661 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
662 (movdf_hardfloat64): Ditto.
663 (movdf_softfloat64): Ditto.
665 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
666 * config/rs6000/rs6000.c (function_arg): call to
667 rs6000_mixed_function_arg for DFmode moved to allow
668 normal DFmode incoming register assignment.
670 2004-02-23 Dale Johannesen <dalej@apple.com>
672 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
673 (movdf_hardfloat64): Ditto.
675 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
677 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
678 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
681 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
684 * c-typeck.c (c_expand_return): Change check for VAR_DECL
685 to use DECL_P instead.
687 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
688 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
690 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
692 * Makefile.in (opts.o): Depend on target.h.
693 * opts.c (decode_options): Use targetm.default_short_enums
694 instead of DEFAULT_SHORT_ENUMS.
695 * system.h (DEFAULT_SHORT_ENUMS): Poison.
696 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
697 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
698 * target.h (gcc_target): Add default_short_enums.
699 * config/cris/cris.h: Remove a comment about
701 * config/ip2k/ip2k.h: Likewise.
702 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
703 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
705 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
706 Falk Hueffner <falk@debian.org>
709 * builtins.c (expand_builtin_va_arg): Emit an informative message
710 if a trap is generated.
711 * c-typeck.c (build_function_call): Likewise.
713 2004-02-22 Jakub Jelinek <jakub@redhat.com>
715 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
717 * libgcov.c: Include sys/stat.h.
718 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
719 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
720 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
721 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
723 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
725 * reorg.c: Remove comments about dead ports.
727 2004-02-22 Christopher Faylor <cgf@redhat.com>
729 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
730 extra host object file when targetting cygwin rather than generic
733 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
736 2003-11-20 Richard Henderson <rth@redhat.com>
738 * tree-inline.c (insert_decl_map): New.
739 (remap_decl, remap_type, remap_block, copy_body_r,
740 initialize_inlined_parameters, declare_return_variable,
741 remap_save_expr): Use it.
743 * function.c (copy_body_r): Add mapping from id->ret_label to
744 id->ret_label. Revert test for ret_label.
746 2004-02-22 Jakub Jelinek <jakub@redhat.com>
748 * genoutput.c (process_template): Strip trailing whitespace in @
749 templates and issue a warning if there was any.
751 2004-02-21 Christopher Faylor <cgf@redhat.com>
753 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
754 object file when targetting cygwin.
755 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
756 overridden by top-level Makefile.
758 2004-02-21 Roger Sayle <roger@eyesopen.com>
760 * config/i386/i386.c (standard_80387_constant_p): Also prefer
761 the x87's load constant instructions when optimizing for size.
763 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
765 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
766 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
767 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
768 * fold-const.c: Likewise.
769 * simplify-rtx.c: Likewise.
771 2004-02-21 Alan Modra <amodra@bigpond.net.au>
773 * combine.c (can_combine_p): Don't ignore SETs marked with
775 (try_combine): When attemting to fix unrecognized insns, don't
776 split a PARALLEL that contains the original i2.
778 2004-02-21 Ziemowit Laski <zlaski@apple.com>
780 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
781 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
782 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
783 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
784 (vector, pixel, bool): #define to __vector, __pixel and __bool.
785 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
787 (__altivec_link_error_invalid_argument): Remove prototype; will use
788 __builtin_altivec_compiletime_error("vec_*") instead.
789 (vec_*): Fix/complete set of available operation overloads given the
790 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
791 cv-correctness of pointer arguments; in C, always check for correct
792 argument types before macro expansion.
793 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
794 defining Darwin/PowerPC-specific '-f[no-]altivec' and
795 '-W[no-]altivec-long-deprecated' switches.
796 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
797 '__vector', '__pixel' and '__bool' macros using
798 '__attribute__((altivec(...)))' types.
799 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
800 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
801 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
803 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
804 handling '-W[no-]altivec-long-deprecated'.
805 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
806 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
807 altivec_expand_dst_builtin): Remove casts from integer literals.
808 (altivec_expand_builtin): Likewise; handle expansion of new
809 '__builtin_altivec_compiletime_error' function.
810 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
811 types, and make them distinct from other vector types; register
812 '__builtin_altivec_compiletime_error' function.
813 (print_operand): For 'P', print a full target register name instead of
815 (rs6000_attribute_table): Add "altivec" attribute.
816 (rs6000_handle_altivec_attribute): New function.
817 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
818 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
820 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
822 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
824 2004-02-20 James E Wilson <wilson@specifixinc.com>
826 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
828 (shift_mix4left+2): Delete redundant pattern.
830 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
832 * alias.c (OUTGOING_REGNO): Don't define the default.
833 * builtins.c (OUTGOING_REGNO): Likewise.
834 (INCOMING_REGNO): Likewise.
835 (apply_args_register_offset): Always use OUTGOING_REGNO.
836 * combine.c (OUTGOING_REGNO): Likewise.
837 * sibcall.c (OUTGOING_REGNO): Likewise.
838 * defaults.h (INCOMING_REGNO): Provide the default.
839 (OUTGOING_REGNO): Likewise.
841 2004-02-21 Jan Hubicka <jh@suse.cz>
843 * params.def (max-peeled-insns, max-completely-peeled-insns,
844 max-once-peeled-insns): Set to 400.
846 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
849 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
850 are set for parameters before outputing debugging information.
852 2004-02-20 Falk Hueffner <falk@debian.org>
855 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
858 2004-02-20 Per Bothner <per@bothner.com>
860 * input.h: Don't #include line-map.h. It may cause link problems
861 with undefined linemap_line_start when line-map.h is included but
862 line-map.o is not linked, as currently happens with gengtype on
863 compilers that don't support inline.
864 * toplev.c: So we do have to explicitly #include line-map.h here.
866 2004-02-20 Richard Henderson <rth@redhat.com>
868 * doc/invoke.texi: Add -Wvariadic-macros.
870 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
872 * haifa-sched.c (sched_emit_insn): Remove.
873 * sched-int.h: Remove the corresponding prototype.
875 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
878 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
879 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
880 * system.h (DEFAULT_SHORT_ENUMS): Poison.
881 * config/cris/cris.h: Remove a comment about
883 * config/ip2k/ip2k.h: Likewise.
884 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
886 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
887 Tom Tromey <tromey@redhat.com>
889 * doc/install.texi: Moved --disable-libgcj and
890 --with-system-zlib documentation to new section for
891 Java-specific options.
892 Added explicit Cross-Compiler-Specific Options subheading.
893 Added section for Java-specific options.
895 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
897 * doc/install.texi (Building the Ada compiler): Remove
900 2004-02-20 James E Wilson <wilson@specifixinc.com>
902 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
904 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
906 * gcc.c (process_command): Allow translation of the copyright
907 symbol but not the rest of the copyright message.
908 * gcov.c (print_version): Likewise. Allow translation of the
909 message about warranty.
911 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
913 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
915 ("*andsi_clear"): Tweak constraints to not match postincrement.
916 Adjust the predicate to exclude a volatile memory reference.
917 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
918 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
920 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
922 * move-if-change: Remove.
923 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
924 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
925 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
926 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
927 (s-gtyp-gen, s-iov): Use the top level move-if-change.
928 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
930 2004-02-19 James E Wilson <wilson@specifixinc.com>
932 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
933 for operand2. Add condition that requires register_operand operand2
936 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
937 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
939 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
940 * config/mips/mips.md: Expand comment above unaligned loads and stores.
942 2004-02-19 Richard Henderson <rth@redhat.com>
944 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
945 * tree.c (build0, build1, build2, build3, build4): Split out from...
946 (build): ... here. Call them.
947 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
949 * convert.c (convert_to_integer): Remove extra build argument.
950 * tree-inline.c (expand_call_inline): Likewise.
952 2004-02-19 Richard Henderson <rth@redhat.com>
954 * c-opts.c (warn_variadic_macros): New.
955 (c_common_handle_option): Set it.
956 (sanitize_cpp_opts): Copy it to cpp_opts.
957 * c.opt (Wvariadic-macros): New.
958 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
959 * cppinit.c (cpp_create_reader): Initialize it.
960 * cppmacro.c (parse_params): Check it.
962 2004-02-19 David Daney <ddaney@avtrex.com>
964 PR preprocessor/14198
965 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
966 builtin_assert ("machine=mips")
968 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
970 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
971 * system.h (DEFAULT_SHORT_ENUMS): Poison.
972 * config/cris/cris.h: Remove a comment about
974 * config/ip2k/ip2k.h: Likewise.
975 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
977 2004-02-19 Zack Weinberg <zack@codesourcery.com>
979 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
980 when passing single SFmode quantities in general registers,
981 put them in the high half.
983 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
985 * doc/md.texi (Standard Names): Document additional dependency on
988 * optabs.c (ftruncify): Remove.
989 (expand_fix): Manually inline ftruncify above.
990 (can_fix_p): Add FIXME note.
992 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
994 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
995 spe_fixuns_truncsfsi2.
997 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
1000 2004-02-19 Steve Ellcey <sje@cup.hp.com>
1002 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
1003 * testsuite/gcc.dg/20040219-1.c: New test.
1005 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
1007 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
1008 "*subsf3_cconly"): Subtraction is not commutative.
1010 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1012 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
1013 (sdbout_symbol): If called before sdbout_init, queue DECL for
1015 (sdbout_init): Set sdbout_initialized true, process decls
1016 queued earlier by sdbout_symbol.
1017 (sdbout_finish): Use size_t for index variable.
1019 2004-02-19 Jeff Law <law@redhat.com>
1021 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
1022 for unordered comparison codes.
1024 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
1026 * reload1.c (reload): Correct comment.
1027 (scan_paradoxical_subregs): Remove #if 0 and old comment.
1028 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
1029 register variables are not used by reload.
1031 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
1034 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
1035 constraints to not match postincrement. Adjust the predicate to
1036 exclude a volatile memory reference.
1038 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1040 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
1042 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1044 * hooks.c (hook_void_tree_int): Remove.
1045 (hook_void_constcharptr): Likewise.
1046 (hook_int_void_0): Likewise.
1047 * hooks.h: Remove the prototypes for the above three
1049 * targhooks.c (hook_bool_machine_mode_true): Remove.
1050 * targhooks.h: Remove the prototype for
1051 hook_bool_machine_mode_true.
1053 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1055 * emit-rtl.c (subreg_realpart_p): Remove.
1056 (reorder_insns_with_line_notes): Likewise.
1057 (end_full_sequence): Likewise.
1058 * rtl.h: Remove the prototype for the above functions.
1060 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1062 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
1063 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1064 config/iq2000/iq2000.h, config/m32r/m32r.h,
1065 config/pdp11/pdp11.h, config/sparc/sparc.h,
1066 config/xtensa/xtensa.h: Remove commented-out or useless
1067 definitions of CASE_VECTOR_PC_RELATIVE.
1069 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1071 * loop.c (all_sets_invariant_p): Remove.
1073 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1076 * config/sparc/sparc.h (NPARM_REGS): Delete.
1077 (BASE_RETURN_VALUE_REG): Likewise.
1078 (BASE_OUTGOING_VALUE_REG): Likewise.
1079 (BASE_PASSING_ARG_REG): Likewise.
1080 (BASE_INCOMING_ARG_REG): Likewise.
1081 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1082 TARGET_ARCH64, not TARGET_V9.
1083 (function_arg_slotno): Dispatch based on the mode class.
1084 Handle vector modes like floating-point modes.
1085 (function_arg_record_value_1): Handle vector types like
1086 floating-point types.
1087 (function_arg_record_value_2): Likewise.
1088 Calculate regno after mode transformation.
1089 (function_arg): Handle vector modes like floating-point modes.
1090 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1091 If ARCH64, do not recheck alignment.
1092 (function_arg_pass_by_reference): Reorder the conditions.
1093 (sparc_return_in_memory): Move after function_arg_padding.
1094 Implement calling conventions for vector modes.
1095 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1096 (function_value): Move scope of 'regbase'.
1097 Implement calling conventions for vector modes.
1098 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1099 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1100 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1101 the argument is passed by reference.
1102 (sparc_type_code): Handle vector types.
1104 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1106 * function.c (assign_parms): When building decl_rtl for
1107 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1109 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1111 * expr.c (is_aligning_offset): Check if we are aligning the
1112 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1115 2003-02-18 Matt Austern <austern@apple.com>
1117 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1118 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1119 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1120 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1122 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1124 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1126 * dwarf2out.c (loclabel_num): Move outside #ifdef
1127 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1128 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1130 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1131 Allocate memory with ggc_alloc. No need to copy anything.
1132 (ia64_hpux_file_end): Update to match.
1134 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1136 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1139 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1141 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1142 ("divmodtisi3"): Likewise.
1143 ("udivmoddi4", "udivmodtidi3"): Likewise.
1144 ("divmodsi4", "divmoddisi3"): Likewise.
1145 ("udivmodsi4", "udivmoddisi3"): Likewise.
1146 ("udivsi3", "umodsi3"): Likewise.
1148 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1150 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1151 placeholder insn when chunkifying the pool.
1153 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1155 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1156 generating PIC code.
1158 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1160 * config/h8300/h8300-protos.h: Add a prototype for
1161 h8300_expand_branch.
1162 * config/h8300/h8300.c (h8300_expand_branch): New.
1163 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1164 bgtu, beq, bne): Call h8300_expand_branch().
1166 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1168 * config/h8300/h8300-protos.h: Add prototypes for
1169 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1170 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1171 (h8300_hard_regno_mode_ok): Likewise.
1172 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1173 h8300_hard_regno_nregs().
1174 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1176 2004-02-18 Per Bothner <per@bothner.com>
1178 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1179 partly reverts my 2003-10-01 change, because we're back to logically
1180 including <command line> inside the main line.
1181 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1182 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1183 Fixes PR preprocessor/14103.
1185 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1186 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1187 (cpp_push_include): Don't need to increment pfile's line field.
1188 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1190 * c-ppoutput.c (print struct): New first_time field.
1191 (init_pp_output): Set print.first_time.
1192 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1193 which is set also for (say) <command line>. Clear print.first_time.
1195 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1196 does not match the code, so fix both.
1197 (should_stack_file): Inline include_pch_p function.
1198 (include_pch_p): Remove pointless function.
1200 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1202 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1204 * config/h8300/h8300.md (four define_peephole2's): Use
1205 h8300_regs_ok_for_stm().
1207 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1209 * config/h8300/h8300-protos.h: Update the prototype for
1211 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1213 * config/h8300/h8300.md: Update all callers.
1215 2004-02-18 Jan Hubicka <jh@suse.cz>
1217 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1219 (simplify_binary_operation): Deal with logicals on floats.
1221 * i386.md (SSE fabs splitters): Emit new patterns.
1222 (SSE cmov splitters): Likewise.
1223 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1224 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1226 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1227 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1229 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1231 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1233 (output_a_rotate): Tweak a comment.
1234 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1235 (*rotlhi3_1): Change to rotlhi3_1.
1236 (*rotlsi3_1): Change to rotlsi3_1.
1238 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1241 * arm.c (load_multiple_operation): Don't insist that the source reg
1242 of a post-increment component is the same as the destination.
1243 (store_multiple_operation): Likewise.
1245 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1247 * config/h8300/h8300.md: Move movsf patterns into one section
1250 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1252 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1253 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1254 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1255 config/mips/linux64.h, config/pa/pa-64.h,
1256 config/rs6000/aix51.h, config/rs6000/aix52.h,
1257 config/rs6000/spe.md, config/sparc/linux.h,
1258 config/sparc/linux64.h: Update copyright.
1260 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1262 * config/h8300/h8300.md: Move push patterns into one
1263 section of the file.
1265 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1268 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1271 2004-02-18 Paul Brook <paul@codesourcery.com>
1273 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1275 2004-02-18 Paul Brook <paul@codesourcery.com>
1278 * dwarf2out.c (loc_descriptor_from_tree): Handle
1279 EXPR_WITH_FILE_LOCATION.
1281 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1283 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1284 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1285 trailing whitespace from instructions.
1287 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1289 * configure.ac: When generating auto-build.h, pass
1290 --enable-languages to the sub-configure.
1291 Put quotes around ${program_transform_name} when generating
1292 name of as, ld, nm, objdump.
1293 * configure: Regenerate.
1295 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1297 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1298 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1299 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1300 (s-preds, s-iov): Do not depend on move-if-change.
1302 2004-02-17 James E Wilson <wilson@specifixinc.com>
1304 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1305 (insert_save): Likewise.
1307 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1309 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1312 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1314 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1316 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1318 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1320 * config/h8300/h8300-protos.h: Update the prototype of
1322 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1324 * config/h8300/h8300.md: Update all callers.
1326 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1328 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1329 the last argument to "code" from "type".
1331 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1333 * config/h8300/h8300.c: Remove an extern declaration of
1334 rtx_equal_function_value_matters.
1336 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1338 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1340 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1341 (*iorqi3_1): Change to iorqi3_1.
1342 (*xorqi3_1): Change to xorqi3_1.
1344 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1346 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1349 2004-02-17 Jan Hubicka <jh@suse.cz>
1351 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1353 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1355 PR optimization/14119
1356 * combine.c (try_combine): When attemting to fix unrecognized insns,
1357 don't delete SETs marked with REG_EH_REGION notes.
1359 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1361 * combine.c (simplify_if_then_else): Do not replace
1362 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1365 2004-02017 Steven Bosscher <stevenb@suse.de>
1367 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1368 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1369 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1370 * ada/utils.c: Likewise.
1371 * cp/decl.c: Likewise.
1372 * f/com.c: Likewise.
1373 * java/class.c: Likewise.
1375 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1377 * config/h8300/h8300.md: Fix comment typos.
1379 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1381 * config/mips/t-iris6gld: Renamed to ...
1382 * config/mips/t-irix-gld: ... this.
1383 * config.gcc (mips-sgi-irix6*): Reflect this
1384 (mips-sgi-irix5*): Use it with GNU ld.
1386 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1388 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1389 * config/mips/t-irix-gld: Reflect this.
1390 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1392 * config/mips/iris5gld.h: New file.
1393 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1394 Only use collect2 without gas.
1396 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1397 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1398 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1399 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1401 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1402 * config/mips/iris5.h: ... here.
1404 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1405 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1406 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1408 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1409 using irix_startfile_spec, irix_endfile_spec.
1411 2004-02-16 Gunther Nikl <gni@gecko.de>
1413 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1415 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1417 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1420 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1422 * cfghooks.c (split_edge): Speed up updating of dominators.
1424 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1427 * c-common.c (flag_abi_version): Remove.
1428 * c-common.h (flag_abi_version): Likewise.
1429 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1430 * c.opt (fabi-version): Remove.
1431 * calls.c (expand_call): Always pass a function type to
1432 struct_value_rtx. Use convert_memory_address.
1433 * common.opt (fabi-version): Add it.
1434 * flags.h (flag_abi_version): Likewise.
1435 (abi_version_at_least): New macro.
1436 * opts.c (common_handle_option): Add OPT_fabi_version.
1437 * toplev.c (flag_abi_version): Define it.
1438 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1440 (ia64_output_mi_thunk): Use it.
1441 (ia64_struct_value_rtx): Likewise.
1443 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1445 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1446 Don't generate insns by hand.
1448 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1451 * doc/invoke.texi (fabi-version): The default is 2 now.
1453 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1455 * loop-iv.c: New file.
1456 * Makefile.in (loop-iv.o): New.
1457 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1458 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1459 num_loop_branches): New functions.
1460 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1461 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1462 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1463 get_simple_loop_desc, free_simple_loop_desc): Declare.
1464 (simple_loop_desc): New inline function.
1465 (struct rtx_iv, struct niter_desc): New.
1466 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1467 * expr.c (force_operand): Handle subregs of expressions created by
1469 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1470 parts of the initialization to toplev.c
1471 * loop-unroll.c (loop_exit_at_end_p): New.
1472 (unroll_and_peel_loops): Call iv_analysis_done.
1473 (decide_peel_once_rolling, decide_peel_completely,
1474 decide_unroll_stupid, decide_unroll_constant_iterations,
1475 decide_unroll_runtime_iterations, decide_peel_simple,
1476 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1477 unroll_loop_runtime_iterations): Use new simple loop analysis.
1478 * loop-unswitch.c (compare_and_jump_seq): New.
1479 (may_unswitch_on_p): Renamed to ...
1480 (may_unswitch_on): Use new iv analysis.
1481 (reversed_condition): Export.
1482 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1483 * predict.c (estimate_probability): Use new simple loop analysis.
1484 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1485 canon_condition, simplify_using_condition): Declare.
1486 * stor-layout.c (get_mode_bounds): New.
1487 * toplev.c (rest_of_handle_loop2): Some parts of
1488 initialization/finalization moved here from loop-init.c.
1490 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1492 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1494 (CALL_USED_REGISTERS): Likewise.
1495 (REG_ALLOC_ORDER): Likewise.
1496 (REG_CLASS) <GENERAL_REGS>: Likewise.
1498 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1500 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1501 in associative operators.
1502 * rtlanal.c (commutative_operand_precedence): Create some new
1503 variables. Prefer a commutative operand on the left, then
1504 binary expressions, then NEG and NOT.
1506 2004-02-16 Matthias Klose <doko@debian.org>
1508 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1509 in terms of SHLIB_SOVERSION.
1510 * config/m68k/t-slibgcc-elf-ver: New file.
1511 * config/pa/t-slibgcc-elf-ver: New file.
1512 * config.gcc (m68k-linux, parisc-linux): Use them when not
1513 sjlj exceptions are not configured.
1515 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1517 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1519 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1521 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1523 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1525 * doc/sourcebuild.texi: Mention backends.html.
1527 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1529 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1530 line-map.c, line-map.h, var-tracking.c: Fix comment
1533 2004-02-16 Richard Henderson <rth@redhat.com>
1535 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1537 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1539 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1541 * config/h8300/h8300.md: Remove unnecessary parallels from
1542 all define_insn and define_split patterns.
1544 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1546 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1549 2004-02-15 Bernardo Innocenti <bernie@develer.com>
1551 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1554 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1556 * config/ia64/ia64.c, config/mips/mips.c,
1557 config/mmix/mmix-modes.def: Fix comment typos.
1559 2004-02-15 Roger Sayle <roger@eyesopen.com>
1561 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1562 (get_directive_line): Remove unused function prototype.
1564 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1566 * tree-inline.c (copy_body_r): Do not replace ret_label.
1568 2004-02-14 Jan Hubicka <jh@suse.cz>
1570 * i386.c (x86_four_jump_limit): New variable.
1571 (k8_avoid_jump_misspredicts): Rename to ...
1572 (ix86_avoid_jump_misspredicts): .. this one.
1573 (ix86_pad_returns): Break out from ...
1574 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1576 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1578 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1580 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1583 2004-02-14 Per Bothner <per@bothner.com>
1585 * fix-header.c (line_table): Move local variable in main to global.
1586 * scan.h (line_table): Use it.
1587 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1588 line (recently renamed to src_loc) before calling recognized_function.
1590 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1592 * Makefile.in: Fix comment typos.
1594 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1596 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1597 for start_value when it is directly moved into reg, and factorize
1598 the retrieval of GET_MODE (reg).
1600 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1602 * config/mips/mips-protos.h (mips_load_got_page): Delete.
1603 (mips_load_got_global): Delete.
1604 (mips_gotoff_page): Declare.
1605 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1606 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1607 UNSPEC_LOAD_GOT pattern rather than a MEM.
1608 (*load_got[sd]i): New patterns.
1609 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1610 (mips_load_got_page, mips_load_got_global): Delete.
1611 (mips_gotoff_page): New function.
1612 (override_options): Don't initialize mips_got_alias_set.
1614 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1616 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1617 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1618 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1619 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1620 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1621 * config/mips/mips.c: Fix some overly-long lines.
1622 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1623 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1625 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1627 * configure.ac: Search for as, ld below libexec/gcc.
1628 * configure: Regenerate.
1630 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1632 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1633 __builtin_arm_setwcx ().
1634 * config/arm/arm.c (arm_expand_builtin): Generate operands
1635 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1637 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1639 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1640 and "wmuluh" to "wmulsm" and "wmulum", respectively.
1641 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1642 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1643 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1644 (_mm_mulhi_pu16): Likewise.
1646 2004-02-13 Zack Weinberg <zack@codesourcery.com>
1648 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
1649 DECL_NAME != 0 before dereferencing.
1651 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1653 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
1654 (s390_output_addr_const_extra): Declare.
1655 (s390_output_pool_entry): Remove FILE * argument.
1656 * config/s390/s390.c (s390_output_symbolic_const): Remove.
1657 (s390_output_addr_const_extra): New function.
1658 (print_operand_address): Call output_addr_const instead of
1659 s390_output_symbolic_const.
1660 (print_operand): Likewise.
1661 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
1662 Remove FILE * argument.
1663 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1664 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1667 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1669 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1670 (struct edge, struct vertex, struct graph): New.
1671 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1672 free_graph): New functions.
1674 2004-02-12 Chris Demetriou <cgd@broadcom.com>
1676 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1677 Use ".set macro" to avoid warnings about multi-instruction
1678 macros, since they're intentional.
1680 2004-02-12 Geoffrey Keating <geoffk@apple.com>
1682 * config/darwin.h: Add include guards. Remove old, now incorrect,
1683 comment about STANDARD_EXEC_PREFIX.
1685 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1686 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
1687 for installing .1 manpages. Add rules for installing cpp
1688 and gcov manpages under their installed names.
1690 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
1692 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1693 host, but try LD_FOR_TARGET first.
1694 * configure: Rebuilt.
1696 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1698 * dbxout.c: Move declaration of dbxout_type_decl outside
1699 #ifdef DBX_DEBUGGING_INFO.
1700 * c-parse.in: Don't give the asmdef production a type.
1702 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1704 * debug.h (struct gcc_debug_hooks): Add type_decl field.
1705 (debug_nothing_tree_int): Prototype.
1706 (dwarf_debug_hooks): Delete, unused.
1707 * debug.c (do_nothing_debug_hooks): Update.
1708 (debug_nothing_tree_int): New function.
1709 * langhooks.h (struct lang_hooks_for_decls):
1710 Remove builtin_type_decls field.
1711 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1712 (LANG_HOOKS_DECLS): Update.
1713 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1714 Use debug_hooks->type_decl.
1715 * dbxout.c (preinit_symbols): New static.
1716 (dbx_debug_hooks, xcoff_debug_hooks): Update.
1717 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1718 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
1719 for symbols to output.
1720 (dbxout_type_decl): New function.
1721 (dbxout_symbol): If called before dbxout_init has run, queue
1722 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
1723 to TYPE_DECLs before emitting them.
1724 * xcoffout.c (assign_type_number): Delete.
1725 (xcoff_type_numbers): New static table.
1726 (xcoff_assign_fundamental_type_number): New function.
1727 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
1728 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
1729 * sdbout.c: Include varray.h.
1730 (deferred_global_decls): New static.
1731 (sdb_debug_hooks): Update.
1732 (sdbout_global_decl): If we can't emit something right now,
1733 remember it in deferred_global_decls.
1734 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
1735 (sdbout_init): Initialize deferred_global_decls.
1736 * Makefile.in: Update dependencies of sdbout.o.
1737 * dwarf2out.c (dwarf2out_type_decl): New function.
1738 (dwarf2_debug_hooks): Update.
1739 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
1740 * c-decl.c (getdecls): Just return 0.
1741 (check_for_loop_decls): Don't use getdecls.
1742 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
1743 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
1745 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
1747 * config/s390/s390.c (s390_sched_reorder2): Remove.
1748 (TARGET_SCHED_REORDER2): Do not redefine.
1750 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1752 * c-parse.in (maybe_type_qual): Delete.
1753 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
1754 (asm_argument): New grammar rules.
1755 (extdef_1): Use asmdef.
1756 (maybeasm): Move down with other asm rules; use simple_asm_expr.
1757 (xexpr): Move up with other expression rules.
1758 (stmt): Use asm_stmt.
1760 * c-typeck.c (build_asm_expr): New function - body mostly
1761 pulled from build_asm_stmt.
1762 (build_asm_stmt): Just handle tacking on the volatile qualifier.
1763 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
1765 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
1768 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
1769 (mips_declare_object): Make variadic.
1770 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
1771 mips_output_aligned_decl_common.
1772 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
1773 (mips_declare_object): Make variadic.
1775 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1777 * function.c (update_epilogue_consts): Teach about binary operations.
1779 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
1780 previous MEM_VOLATILE in REF.
1781 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
1782 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
1784 2004-02-12 Gunther Nikl <gni@gecko.de>
1786 * config.gcc: Restore support for m68k-openbsd.
1788 2004-02-12 Jan Hubicka <jh@suse.cz>
1790 * tree-optimize.c (tree_rest_of_compilation): Do not release
1793 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
1795 * doc/install.texi: Fix the spelling of "explicitly".
1797 2004-02-11 Eric Christopher <echristo@redhat.com>
1799 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
1800 duplicate argument structure of cpp_interpret_string.
1801 * cpphash.h: Move prototype...
1803 * cpplib.c: Fix calls to match new function signature.
1805 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
1808 * cppexp.c (num_binary_op): Don't allow comma operators in #if
1809 constant expressions at all outside C99 mode if pedantic.
1811 2004-02-11 Uros Bizjak <uros@kss-loka.si>
1813 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
1814 (log10_optab, log2_optab): Define corresponding macros.
1815 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
1816 * genopinit.c (optabs): Implement log10_optab and log2_optab
1817 using log10?f2 and log2?f2 patterns.
1818 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
1819 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
1820 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
1821 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1823 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
1824 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
1825 log2, log2f and log2l built-ins as inline x87 intrinsics.
1827 2004-02-11 Richard Henderson <rth@redhat.com>
1830 * flow.c (insn_dead_p): A clobber of a dead hard register is a
1831 dead insn after reload.
1833 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1835 * tree.h (frame_base_decl): Add GTY marker.
1836 * var-tracking.c (frame_base_decl): Likewise.
1838 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
1840 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
1842 (add_location_or_const_value_attribute): Use text_section_label,
1843 not TEXT_SECTION_NAME.
1845 2004-02-11 Per Bothner <per@bothner.com>
1847 Represent column numbers using line-map's source_location.
1848 The "next available source_location" is now managed internally by
1849 line-maps.c rather than by clients.
1850 * line-map.h (struct line_map): New field column_bits.
1851 <from_line>: Rename field to start_location.
1852 (struct line_maps): New fields highest_location and max_column_hint.
1853 (linemap_check_files_exited): New declaration.
1854 (linemap_line_start): New declaration.
1855 (linemap_add): Remove from_line parameter; use highest_location field.
1856 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
1857 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
1858 (CURRENT_LINE_MAP): Remove macro.
1859 (linemap_position_for_column): New inline function.
1860 * line-map.c (linemap_init): Clear new fields.
1861 (linemap_check_files_exited): New function, extracted from ...
1862 (linemap_free): Use linemap_check_files_exited.
1863 (linemap_add): Remove from_line parameter. Various updates.
1864 (linemap_line_start): New function.
1865 (linemap_lookeup): Update for new field names.
1866 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
1867 linemap_position_for_column may unpredictably change the current map,
1868 it is cleaner and simpler for us to not cache it in cpp_reader.
1869 (struct cpp_buffer): New sysp field.
1870 Changed warned_cplusplus_comments and from_stage3 to bitfields.
1871 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
1872 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
1873 current map using linemap_lookup.
1874 (do_linemarker): Also set buffer's sysp field.
1875 (destringize_and_run): No longer need to decrement current line.
1876 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
1877 (search_path_head, open_file_failed): Use buffer's sysp.
1878 (cpp_make_system_header): Get current map using linemap_lookup.
1879 Also set buffer's sysp flag.
1880 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
1881 * cpphash.h (CPP_INCREMENT_LINE): New macro.
1882 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
1883 (struct cpp_reader): ... and adding saved_line_base field.
1884 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
1885 Update accordingly. Don't adjust line.
1886 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
1887 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
1888 (cpp_in_system_header): ... new inline function, using buffer's sysp.
1889 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
1890 * cpplex.c (_cpp_lex_direct): Likewise.
1891 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
1892 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
1893 * cpplib.h (struct cpp_token): Rename line field to src_loc.
1894 Remove col field as it is now subsumed by src_loc.
1895 * cpperror.c: Update various field, parameter, and macro names.
1896 (print_location): If col==0, try SOURCE_COLUMN of line.
1897 (cpp_error): Use cur_token's src_loc field, rather than line+col.
1898 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
1899 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
1900 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
1901 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
1902 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
1903 (_cpp_lex_direct): Use linemap_position_for_column.
1904 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
1905 parameter. Instead get it from the line_table global. Adjust callers.
1906 (print): Remove map field. Replace line field to src_line.
1907 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
1908 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
1909 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
1910 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
1911 * cpptrad.c (copy_comment): Rename variable.
1912 * c-lex.c (map): Remove static variable, for same reason we removed
1913 cpp_reader's map field.
1914 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
1915 to call linemap_lookup.
1916 (cb_line_change): Token's line field replaced by src_loc.
1917 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
1920 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
1923 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1925 * config/rs6000/altivec.md (*movv4si_internal): At least one
1926 operand must be register_operand.
1927 (*movv8hi_internal1): Likewise.
1928 (*movv16qi_internal1): Likewise.
1929 (*movv4sf_internal1): Likewise.
1931 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
1933 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
1935 (movv4hi_internal): Same.
1936 (movv2sf_internal): Same.
1937 (movv1di_internal): Same.
1939 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1941 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
1942 TARGET_OLDABI consistently.
1943 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
1944 mips_va_arg,override_options,compute_frame_size,
1945 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
1946 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
1947 and TARGET_OLDABI consistently.
1948 * config/mips/mips.md (exception_receiver): Likewise.
1949 * config/mips/linux64.h: Likewise.
1951 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1953 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
1954 Set AltiVec ABI and vrsave as default for ppc64 linux.
1955 (init_cumulative_args): Post error, if try to return
1956 value in AltiVec register without enable AltiVec.
1957 (function_arg_advance): Ditto for passing arguments.
1959 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
1961 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
1962 a label before updating its usage count.
1964 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
1966 * doc/install.texi: Remove extra cd.
1968 2004-02-10 Ziemowit Laski <zlaski@apple.com>
1970 * c-common.c (vector_size_helper): Remove; call
1971 reconstruct_complex_type() instead.
1972 * tree.c (reconstruct_complex_type): New function
1973 (formerly vector_size_helper() in c-common.c).
1974 (make_vector): Make externally visible.
1975 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
1977 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1979 * config/h8300/h8300-protos.h: Add a prototype for
1980 h8300_regs_ok_for_stm.
1981 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
1982 * config/h8300/h8300.md (stm_h8300s_2_advanced,
1983 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
1984 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
1985 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
1986 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
1987 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
1988 ldm_h8300s_4_normal, ldm_h8300s_4): Use
1989 h8300_regs_ok_for_stm().
1991 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1994 * real.c (real_from_string): Look for 'X' as well as 'x' in
1997 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1999 * config/h8300/h8300.md: Remove an incorrect comment about
2000 peephole2. Add comments.
2002 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
2005 * emit-rtl.c (set_decl_incoming_rtl): New.
2006 * tree.h (set_decl_incoming_rtl): New.
2007 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
2009 * ada/misc.c (adjust_decl_rtl): Likewise.
2011 2004-02-10 Per Bothner <per@bothner.com>
2013 * c-opts.c (c_common_post_options): Don't emit working directory
2014 in cpp output if -P was specified.
2016 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2019 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
2020 negate_expr back to the original type.
2022 2004-02-10 Alan Modra <amodra@bigpond.net.au>
2024 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
2027 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2029 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
2030 gen_lowpart_SUBREG): Move under the file in which they
2031 are actually declared.
2033 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
2035 * doc/sourcebuild.texi: Add libada documentation.
2037 * doc/install.texi: Update documentation on Ada build, now
2038 that the GNAT lib and tools are built automatically.
2040 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
2042 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
2045 2004-02-09 Ziemowit Laski <zlaski@apple.com>
2047 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
2048 boundaries outside build_component_ref() call (a macro in ObjC++).
2050 2004-02-09 Bob Wilson <bob.wilson@acm.org>
2052 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
2053 (init_cumulative_args): Likewise.
2054 (a7_overlap_mentioned_p): Delete prototype.
2055 * config/xtensa/xtensa.c (struct machine_function): Replace
2056 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
2057 Add set_frame_ptr_insn field.
2058 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
2059 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
2060 if the operand is an argument in a7. If so, copy a7 to a new pseudo
2061 at the function entry and replace the operand with the pseudo.
2062 (init_cumulative_args): Remove unused arguments. Add new "incoming"
2063 argument and record this flag in CUMULATIVE_ARGS.
2064 (function_arg): Remove result_mode and special-case code to handle
2065 arguments in a7. Instead, set need_a7_copy flag when there is an
2066 incoming argument in a7.
2067 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2068 and use the value recorded in cfun->machine->set_frame_ptr_insn.
2069 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
2070 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
2072 (a7_overlap_mentioned_p): Delete.
2073 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2074 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2075 arguments to init_cumulative_args and pass "incoming" flag instead.
2076 (BLOCK_REG_PADDING): Delete.
2077 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2078 checks for reload_in_progress and reload_completed. Update calls to
2079 xtensa_copy_incoming_a7.
2080 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2081 to call xtensa_copy_incoming_a7.
2083 2004-02-09 DJ Delorie <dj@redhat.com>
2085 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2086 longer modify standard_exec_prefix, standard_bindir_prefix, or
2087 standard_startfile_prefix.
2089 2004-02-09 James E Wilson <wilson@specifixinc.com>
2092 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2093 to expand_expr_real call, and pass in alt_rtl as last argument.
2096 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2097 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2098 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2099 * except.c (expand_builtin_extend_pointer): New.
2100 * except.h (expand_builtin_extend_pointer): Declare.
2102 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2104 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2105 unaligned loads and stores.
2107 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2109 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2110 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2112 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2113 * config/mips/iris5.h: ... here.
2114 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2116 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2117 * config/mips/iris5.h: ... here.
2119 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2121 * configure.ac: Remove default executable files before AC_PROG_CC.
2122 * configure: Regenerate.
2124 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2127 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2128 print a operand other than a register.
2130 2004-02-09 Roger Sayle <roger@eyesopen.com>
2132 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2133 tree code rather than call fold_convert, which doesn't specify a
2134 default floating point to integer conversion.
2136 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2138 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2139 code to support SGS assembler. Reformat adjacent code where possible.
2140 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2142 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2144 * config/m68k/linux.h, config/m68k/m68k.c,
2145 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2146 macros and asm_printf() format strings.
2147 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2148 * config/m68k/linux.h: Update copyright.
2149 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2151 2004-02-08 Andreas Schwab <schwab@suse.de>
2152 Bernardo Innocenti <bernie@develer.com>
2154 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2156 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2157 frame pointer register, overridable by OS targets.
2158 * (M68K_REGNAME): Macro to obtain register name for asm output,
2159 eventually replacing %a6 with M68K_FP_REG_NAME.
2160 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2161 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2162 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2163 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2164 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2166 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2168 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2169 hook_rtx_tree_int_null.
2170 * targhooks.c (default_struct_value_rtx): Remove.
2171 * targhooks.h: Remove the prototype for
2172 default_struct_value_rtx.
2173 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2174 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2175 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2176 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2177 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2178 config/rs6000/rs6000.c, config/s390/s390.c,
2179 config/stormy16/stormy16.c, config/v850/v850.c,
2180 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2181 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2183 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2185 * README.Portability: Change "ISO C89" to "ISO C90".
2186 * c-parse.in (primary, initelt): Likewise.
2188 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2190 * real.c (encode_ibm_extended): Normalize the input value before
2191 converting it to a double. Handle the case where a normal value
2194 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2196 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2198 * cse.c (preferrable): Change to preferable. Update all of its
2200 * genautomata.c (ainsn): Change
2201 first_ainsn_with_given_equialence_num to
2202 first_ainsn_with_given_equivalence_num. Update all of its
2205 2004-02-08 Jan Hubicka <jh@suse.cz>
2207 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2209 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2211 * function.c (assign_parms): Fix formatting.
2213 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2215 * default.h (PROMOTE_PROTOTYPES): Remove.
2216 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2217 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2218 EXPAND_BUILTIN_SAVEREGS): Poison.
2219 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2220 hook_bool_tree_false.
2221 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2222 * target.h: Replace SETUP_INCOMING_VARARGS with
2223 targetm.calls.setup_incoming_varargs().
2224 * targhooks.c (default_promote_function_return): Remove.
2225 (default_promote_prototypes): Likewise.
2226 (default_struct_value_rtx): Always abort().
2227 (default_expand_builtin_saveregs): Always print an error
2229 (default_setup_incoming_varargs): Do nothing.
2230 (default_pretend_outgoing_varargs_named): Don't depend on
2231 SETUP_INCOMING_VARARGS.
2232 * targhooks.h: Remove the prototype for
2233 default_promote_function_return and
2234 default_promote_prototypes.
2236 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2238 * system.h (SHARED_SECTION_ASM_OP): Poison.
2239 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2240 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2242 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2245 * c-decl.c (diagnose_mismatched_decls): Only give special
2246 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2248 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2249 DECL_FUNCTION_CODE when defining a built-in function.
2250 Don't update DECL_ESTIMATED_INSNS.
2251 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2253 * tree.h: Delete DECL_ESTIMATED_INSNS.
2254 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2255 (expand_call_inline, optimize_inline_calls): Don't update
2256 DECL_ESTIMATED_INSNS nor inlined_insns.
2257 * cgraphunit.c (cgraph_analyze_function): Don't update
2258 DECL_ESTIMATED_INSNS.
2260 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2262 * c-common.c (shadow_warning): Delete.
2263 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2264 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2265 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2266 * c-parse.in (free_parser_stacks): Delete.
2268 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2270 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2271 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2272 Use the top level mkinstalldirs, not the one in the gcc subdir.
2273 * mkinstalldirs: Remove (from the gcc subdir).
2275 2004-02-07 Roger Sayle <roger@eyesopen.com>
2278 * fold-const.c (fold_convert): New function to provide type
2279 conversion to the middle-end without using convert.
2280 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2281 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2282 invert_truthvalue, optimize_bit_field_compare, range_binop,
2283 decode_field_reference, make_range, build_range_check, unextend,
2284 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2285 fold_binary_op_with_conditional_arg, fold_inf_compare,
2286 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2287 convert with calls to fold_convert.
2289 2004-02-07 Jan Hubicka <jh@suse.cz>
2291 * genrecog.c (find_operand): add extra argument stop.
2292 (validate_pattern): Verify that mach_dup is duplicating operand
2293 defined lexically earlier.
2295 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2297 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2298 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2299 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2300 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2301 config/ia64/ia64.h, config/ip2k/ip2k.h,
2302 config/iq2000/iq2000.h, config/mips/iris5.h,
2303 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2304 config/rs6000/aix51.h, config/rs6000/aix52.h,
2305 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2306 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2307 config/sparc/linux.h, config/sparc/linux64.h,
2308 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2309 config/xtensa/xtensa.h: Remove the definitions of
2310 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2311 MAX_WCHAR_TYPE_SIZE.
2312 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2313 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2315 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2318 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2321 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2323 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2324 #ifdef ENABLE_CHECKING and #endif.
2326 2004-02-07 Roger Sayle <roger@eyesopen.com>
2328 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2329 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2330 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2331 integer types and floating point with unsafe_math_optimizations.
2332 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2333 Optimize A - B as A + (-B), if B is easily negated.
2335 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2337 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2338 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2339 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2340 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2343 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2345 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2347 2004-02-06 James E Wilson <wilson@specifixinc.com>
2349 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2350 glibc 2.3 or better.
2352 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2354 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2355 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2357 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2359 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2360 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2361 (SHLIB_MKMAP_OPTS): Delete.
2362 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2363 (bispecs): Add rule.
2364 * config/rs6000/libgcc-ppc64.ver: New file.
2365 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2366 (__floatdidf, __floatdisf): Optimize multiply.
2367 (__fixunstfdi): New function.
2368 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2369 real and imag parts larger than one register.
2370 (function_arg): Correct type of reg used when fp arg split partially
2372 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2373 and __MACH__ or __powerpc64__.
2375 2004-02-06 Roger Sayle <roger@eyesopen.com>
2376 Ulrich Weigand <uweigand@de.ibm.com>
2378 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2379 of gen_highpart or gen_lowpart when the floating point format is
2380 wider than the result mode.
2382 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2384 * dwarf2out.c (loclabel_num): Move into #ifdef
2385 DWARF2_DEBUGGING_INFO.
2387 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2389 * objc/objc-act.c (build_super_template) the 'class' field of
2390 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2391 (get_super_receiver): Likewise.
2393 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2395 * reload1.c (check_eliminable_occurrences): Optimize the reset
2397 (eliminate_regs_in_insn): Likewise.
2399 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2400 Josef Zlomek <zlomekj@suse.cz>
2402 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2403 at the beginning of function, call dwarf2out_var_location for
2404 NOTE_INSN_VAR_LOCATION note.
2405 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2406 decl_loc_table): New.
2407 (lookup_decl_loc): New function.
2408 (add_var_loc_to_decl): New function.
2409 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2410 only if can_use_fbreg.
2411 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2413 (loc_descriptor): Likewise. Process VAR_LOCATION.
2414 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2415 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2416 can_use_fbreg == true.
2417 (add_location_or_const_value_attribute): Added parameter enum
2418 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2419 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2420 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2421 with attr == DW_AT_location.
2422 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2423 if frame_base_decl is defined and has a location list.
2424 (gen_variable_die): Call add_location_or_const_value_attribute with
2425 attr == DW_AT_location.
2426 (dwarf2out_var_location): New function.
2427 (dwarf2out_begin_function): New function.
2428 (dwarf2out_init): Create decl_loc_table.
2430 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2432 * loop.c (force_movables): Transitively increase the priorities of
2433 all insns forces by an insn, not just the first one.
2435 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2436 Daniel Berlin <dberlin@dberlin.org>
2438 Josef Zlomek <zlomekj@suse.cz>
2439 * Makefile.in (var-tracking.o): New.
2440 * common.opt (fvar-tracking): New.
2441 * flags.h (flag_var_tracking): New.
2442 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2443 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2444 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2445 * rtl.c (note_insn_name): Likewise.
2446 * rtl.def (VAR_LOCATION): New.
2447 * rtl.h (NOTE_VAR_LOCATION): New.
2448 (NOTE_VAR_LOCATION_DECL): New.
2449 (NOTE_VAR_LOCATION_LOC): New.
2450 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2451 (variable_tracking_main): New exported function.
2452 * timevar.def (TV_VAR_TRACKING): New.
2453 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2454 (dump_file): "vartrack" was added (-dV).
2455 (flag_var_tracking): New.
2456 (f_options): "var-tracking" was added.
2457 (rest_of_handle_variable_tracking): New function.
2458 (rest_of_compilation): Run variable tracking.
2459 (process_options): If user has not specified flag_var_tracking set it
2460 according to optimize, debug_info_level and debug_hooks.
2461 * tree.h (frame_base_decl): New.
2462 * var-tracking.c: New file.
2463 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2464 (ia64_override_options): Set flags to run variable tracking in machine
2465 dependent reorg instead of toplev.c.
2466 (ia64_reorg): Run variable tracking if wanted.
2467 * doc/invoke.texi: Mention variable tracking in -dV,
2468 add and -fvar-tracking.
2469 * doc/passes.texi: Added variable tracking pass.
2471 Daniel Berlin <dberlin@dberlin.org>
2472 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2473 * dbxout.c (dbx_debug_hooks): Likewise.
2474 (xcoff_debug): Likewise.
2475 * debug.c (do_nothing_debug_hooks): Likewise.
2476 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2477 * dwarfout.c (dwarf_debug_hooks): Likewise.
2478 * sdbout.c (sdb_debug_hooks): Likewise.
2479 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2480 * final.c (final_scan_insn): Call var_location debug hook for each
2481 NOTE_INSN_VAR_LOCATION.
2483 2004-02-06 Jan Hubicka <jh@suse.cz>
2485 * flow.c (update_life_info): Allocate reg_deaths when called from
2487 (attempt_auto_inc): Update life ranges accordingly.
2489 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2492 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2494 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2496 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2498 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2500 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2501 a separate line info table in use.
2502 Use the correct size for terminators.
2503 (output_die): Use offset, not delta.
2505 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2507 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2509 2004-02-06 Jan Hubicka <jh@suse.cz>
2511 * recog.c (split_all_insns): Do not update reg info.
2512 * regrename.c (regrename_optimize): Likewise.
2513 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2514 * flow.c (struct propagate_block_info): Add insn_num field.
2515 (reg_deaths): New array.
2516 (life_analysis): Free reg_deaths info.
2517 (allocate_reg_life_data): Allocate reg_deaths array.
2518 (propagate_one_insn): Use new array.
2519 (init_propagate_block): Initialize it.
2520 (free_propagate_block_info): Finish compuation of
2522 (attempt_auto_inc): Sanity check that REG_INFO is not
2523 computed at same time.
2524 (mark_used_regs): Update new array.
2526 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2529 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2531 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2532 *extendqisi2_short_displ.
2534 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2536 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2537 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2538 (emit_library_call_value_1): Likewise pass nargs.
2539 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2540 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2541 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2542 parameter instead of scanning TYPE_ARGS_TYPES to count args.
2543 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2545 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2546 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2547 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2548 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2549 INIT_CUMULATIVE_ARGS.
2550 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2551 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2552 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2553 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2554 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2555 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2556 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2557 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2558 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2559 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2560 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2561 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2563 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2565 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2568 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2570 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2571 note containing (plus (reg) (const_int)), where reg is an
2572 eliminable reg, then perform the register elimination without
2573 depending on eliminate_regs().
2575 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2577 * config/arc/arc.c (arc_return_in_memory): Check the return
2578 value of int_size_in_bytes against -1. Don't check
2580 * config/avr/avr.c (avr_return_in_memory): Check the return
2581 value of int_size_in_bytes against -1.
2582 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2583 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2585 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2586 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2589 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2591 * config/frv/frv-protos.h: Remove the prototype for
2592 frv_setup_incoming_varargs.
2593 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2594 (frv_setup_incoming_varargs): Make it static.
2595 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2597 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2599 * config/fr30/fr30-protos.h: Remove the prototype for
2600 fr30_setup_incoming_varargs.
2601 Update the prototypes for fr30_num_arg_regs and
2602 fr30_function_arg_partial_nregs.
2603 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2604 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2605 (fr30_setup_incoming_varargs): Make it static.
2606 Add argument second_time. Don't do anything when second_time
2608 (fr30_num_arg_regs): Change the type of the first argument to
2610 (fr30_function_arg_partial_nregs): Change the type of the
2611 second argument to enum machine_mode.
2612 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2613 (SETUP_INCOMING_VARARGS): Remove.
2615 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2617 * config/arc/arc-protos.h: Remove the prototype for
2618 arc_setup_incoming_varargs.
2619 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2620 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2621 (arc_setup_incoming_varargs): Make it static.
2622 (arc_external_libcall): Likewise.
2623 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2624 Remove the commented-out definition of
2625 ASM_OUTPUT_EXTERNAL_LIBCALL.
2627 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2629 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2630 to $$(slibdir) in the installation commands.
2632 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2634 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2635 with inner_regno, not regno.
2636 * rtlanal.c (refers_to_regno_p): Same.
2638 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2640 * config.gcc: Remove i370 support.
2642 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2644 * doc/install.texi: Update automake and autoconf version
2645 requirements. Note where to find gcj automake version.
2647 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2649 * Makefile.in (generate-manpages): Move dependencies to ...
2651 * doc/makefile.texi: Document new targets.
2652 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2654 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2657 Makefile.in (srcextra): Add a level of indirection to ...
2658 (gcc.srcextra): ... here.
2659 (po-generated): Delete.
2660 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
2662 (start.encap): Remove superfluous lang.srcextra dependency.
2663 objc/Make-lang.in (po-generated): Delete.
2665 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2667 * config/ia64/ia64.c (REG_GP): Remove.
2669 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2671 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2673 2004-02-05 Devang Patel <dpatel@apple.com>
2675 * dwarf2out.c (force_type_die): Look up input type itself
2676 instead of root_type() of type.
2678 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
2680 * config/s390/s390.md ("*tmqidi_ext"): New insn.
2681 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2682 pre-reload splitters are transformed to post-reload
2683 define_insn_and_split patterns.
2684 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2686 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2688 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2689 TARGET_PROMOTE_PROTOTYPES.
2691 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2695 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2697 * c-typeck.c (constructor_asmspec): Delete.
2698 (struct initializer_stack): Delete field 'asmspec'.
2699 (start_init): Delete saving of asmspec.
2700 (finish_init): Don't update constructor_asmspec.
2701 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2702 * stmt.c (expand_asm): Duplicate strings from tree.
2703 (expand_asm_operands): Likewise.
2704 * tree.c (tree_size): Update computation of size of STRING_CST.
2705 (make_node): Don't make STRING_CST nodes.
2706 (build_string): Allocate string with tree node.
2707 * tree.def (STRING_CST): Update comment.
2708 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2709 (tree_string): Place contents of string in tree node.
2710 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2713 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2715 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2718 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
2720 * config/rs6000/altivec.md (*movv4si_internal): At least one
2721 operand must be altivec_register_operand.
2722 (*movv8hi_internal1): Likewise.
2723 (*movv16qi_internal1): Likewise.
2724 (*movv4sf_internal1): Likewise.
2726 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2728 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
2729 * configure: Regenerate.
2731 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
2733 * doc/install.texi: Update description of --gxx-include-dir to
2734 give correct default value.
2736 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2738 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
2741 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2743 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
2746 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2748 * emit-rtl.c: Update the comment about the file.
2750 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2752 * sourcebuild.texi (Test Idioms): Update testcase naming
2755 2004-02-04 Per Bothner <per@bothner.com>
2757 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
2758 * c-ppoutput.c (pp_dir_change): New function.
2759 * c-common.h (pp_dir_change): New declaration.
2760 * cpplib.h (struct cpp_options): Remove working_directory field.
2761 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
2762 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
2763 Don't handle -fworking_directory here, but in c_common_post_options.
2764 (read_original_directory): Don't back up when done.
2765 Don't clear no-longer used working_directory flag.
2766 * cpplib.h: Update declarations to match.
2767 * c-lex.c (cb_dir_change): Move to c-opts.c.
2768 (init_c_lex): Don't set dir_change callback here, since we want
2769 to set it even if flag_preprocess_only.
2770 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
2771 (c_common_post_options): Set dir_change callback.
2772 Call pp_dir_change if approporiate.
2773 (finish_options): Don't call cpp_find_main_file here. Hence remove
2774 unneeded parameter and result. Do LC_RENAME for <built-in>.
2775 (c_common_post_options): Call cpp_read_main_file here instead.
2776 (c_common_init): Update accordingly.
2777 (push_command_line_include): Don't cpp_push_main_file.
2778 Do LC_RENAME rather than LC_LEASE to get back to main file.
2779 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
2780 (c_common_parse_file): Call cpp_read_main_file for subsequent main
2781 files, but call finish_options for all files.
2782 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
2783 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
2784 cpp_find_main_file + cpp_push_main_file.
2785 * c-lex.c (fe_file_change): Don't set main_input_filename here.
2786 * opts.c (handle_options): Only set main_input_filename first time.
2788 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
2790 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2792 2004-02-04 Geoffrey Keating <geoffk@apple.com>
2794 * reload.c (find_equiv_reg): When checking for register overlap,
2795 don't index hard_regno_nregs with a pseudo-reg.
2797 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2799 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2801 2004-02-04 David Edelsohn <edelsohn@gnu.org>
2803 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
2804 against FIRST_PSEUDO_REGISTER.
2806 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2808 * Makefile.in: Move target, host overrides after per-language
2811 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
2812 (GNATLIBCFLAGS): Remove -g.
2814 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2816 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2817 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2818 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2819 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
2820 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
2821 config/sparc/sparc.c, config/vax/vax.c: Revert the
2822 replacements of "FALLTHRU" with "Fall through" done in the
2825 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2827 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2828 config/arm/arm.c, config/arm/arm.md,
2829 config/cris/cris-protos.h, config/fr30/fr30.c,
2830 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
2831 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
2832 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
2833 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
2834 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
2835 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2836 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
2837 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
2838 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2839 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
2840 config/s390/s390.md, config/sparc/netbsd-elf.h,
2841 config/sparc/openbsd.h, config/sparc/sparc.c,
2842 config/xtensa/lib2funcs.S: Fix comment formatting.
2844 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2846 * config/alpha/alpha.c, config/arc/arc.c,
2847 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
2848 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
2849 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
2850 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
2851 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2852 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2853 config/iq2000/iq2000.c, config/m32r/m32r.c,
2854 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2855 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
2856 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2857 config/rs6000/rs6000.h, config/sparc/sparc.c,
2858 config/vax/vax.c: Fix comment typos. Follow spelling
2861 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2863 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
2864 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
2865 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
2866 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
2867 config/arm/fpa.md, config/arm/iwmmxt.md,
2868 config/arm/netbsd-elf.h, config/arm/netbsd.h,
2869 config/m68hc11/m68hc11.md, config/mips/iris5.h,
2870 config/mn10300/mn10300.md, config/rs6000/altivec.md,
2871 config/sparc/netbsd-elf.h: Update copyright.
2873 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2875 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2876 for all modes whose size is greater than 8 bytes if ARCH32.
2877 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
2878 by reference if ARCH32.
2880 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
2882 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
2884 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2886 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
2887 to before adddi3 insn patterns.
2888 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
2889 "reload_insi"): Move to before addsi3 insn patterns.
2891 2004-02-04 Mark Mitchell <mark@codesourcery.com>
2893 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
2894 parameter. Use it instead of current_function_is_thunk.
2895 * function.h (struct function): Update documentation for is_thunk.
2896 * tree.h (CALL_FROM_THUNK_P): New macro.
2897 * config/alpha/alpha.c (alpha_sa_mask): Do not check
2898 no_new_pseudos when testing current_function_is_thunk.
2899 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
2901 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2903 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
2904 TARGET_SETUP_INCOMING_VARARGS.
2906 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2908 * emit-rtl.c (gen_rtx): Remove.
2909 * genattrtab.c: Don't mention gen_rtx in a comment.
2910 * rtl.h: Remove the prototype for gen_rtx.
2911 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
2913 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2915 * config/arc/arc.h, config/fr30/fr30.h
2916 (SETUP_INCOMING_VARARGS): Remove the target-independent
2918 * doc/tm.texi: Don't mention deprecated target macros.
2920 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2922 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
2923 target-independent comment.
2925 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2927 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
2928 mention deprecated target macros.
2930 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2932 * config.gcc: Remove obsolete ports and configurations.
2933 * config/linux-aout.h, config/netware.h,
2934 config/t-linux-gnulibc1, config/d30v/abi,
2935 config/d30v/d30v-protos.h, config/d30v/d30v.c,
2936 config/d30v/d30v.h, config/d30v/d30v.md,
2937 config/d30v/libgcc1.asm, config/d30v/t-d30v,
2938 config/dsp16xx/dsp16xx-modes.def,
2939 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2940 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
2941 config/i370/README, config/i370/i370-c.c,
2942 config/i370/i370-protos.h, config/i370/i370.c,
2943 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2944 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
2945 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
2946 config/i386/moss.h, config/i386/netware.h,
2947 config/i386/svr3.ifile, config/i386/svr3dbx.h,
2948 config/i386/svr3gas.h, config/i386/svr3z.ifile,
2949 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
2950 config/i960/i960-c.c, config/i960/i960-coff.h,
2951 config/i960/i960-modes.def, config/i960/i960-protos.h,
2952 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2953 config/i960/rtems.h, config/i960/t-960bare,
2954 config/m68k/hp310.h, config/m68k/hp320.h,
2955 config/m68k/hp320base.h, config/m68k/m68kv4.h,
2956 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
2958 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
2959 doc/md.texi: Remove mentions of obsolete ports.
2961 2004-02-04 Jan Hubicka <jh@suse.cz>
2963 * alias.c (find_base_term, get_addr): Do not dereference NULL
2964 pointer when all VALUE's locations has been invalidated.
2965 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
2967 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
2969 * doc/invoke.texi (x86 options): Fix spelling/wording.
2971 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
2973 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
2974 put the original string in a comment.
2975 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
2976 * config/mips/mips.c (mips_output_ascii): Likewise.
2977 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
2979 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2981 * system.h (GIV_SORT_CRITERION): Poison.
2982 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
2983 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
2985 2004-02-03 Roger Sayle <roger@eyesopen.com>
2988 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
2989 multiplies with a multiplication of the wrong signedness, its the
2990 signedness of the multiplication that we've performed that needs to
2991 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
2992 if expand_mult_highpart_adjust places the result in target.
2994 2004-02-03 Richard Henderson <rth@redhat.com>
2996 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
2998 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
3000 * config.gcc (sh[234]l): Use little endian fragments.
3002 2004-02-03 Paul Koning <pkoning@equallogic.com>
3004 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
3005 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
3006 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
3007 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
3008 floating point format.
3009 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
3010 the above functions.
3011 (output_move_quad): Output float values in correct target format.
3012 (legitimate_const_double_p): New function.
3013 * config/pdp11/pdp11.h: Fix typos.
3014 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
3015 (TARGET_FLOAT_FORMAT): Ditto.
3016 (pdp11_f_format, pdp11_d_format): Add external declarations.
3017 (MAX_REGS_PER_ADDRESS): Corrected.
3018 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
3019 (PRINT_OPERAND): Output float literals in target format.
3021 2004-02-03 Mark Mitchell <mark@codesourcery.com>
3024 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
3026 (access_public_node): Redefine.
3027 (access_protected_node): Likewise.
3028 (access_private_node): Likewise.
3029 * tree.c (build_common_tree_nodes): Create access_public_node,
3030 access_protected_node, and access_private_node.
3032 2004-02-03 Steve Ellcey <sje@cup.hp.com>
3034 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
3035 (MASK_INLINE_INT_DIV_THR): Ditto.
3036 (MASK_INLINE_SQRT_LAT): Ditto.
3037 (MASK_INLINE_SQRT_THR): Ditto.
3038 (MASK_DWARF2_ASM): Ditto.
3039 (MASK_EARLY_STOP_BITS): Ditto.
3041 2004-02-02 Paul Brook <paul@codesourcery.com>
3043 Merge from csl-arm-branch.
3045 2004-01-30 Paul Brook <paul@codesourcery.com>
3047 * aof.h (REGISTER_NAMES): Add vfp reg names
3048 (ADDITIONAL_REGISTER_NAMES): Ditto.
3049 * aout.h (REGISTER_NAMES): Ditto.
3050 (ADDITIONAL_REGISTER_NAMES): Ditto.
3051 * arm-protos.h: Update/Add Prototypes.
3052 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
3053 Only allow 0.0 for VFP.
3054 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
3055 (values_fp): Rename from values_fpa. Update Users.
3056 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
3057 Update users. Only check valid constants for this hardware.
3058 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
3059 Only allow consts for FPA.
3060 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
3061 Only allow consts for FPA.
3062 (use_return_insn): Check for saved VFP regs.
3063 (arm_legitimate_address_p): Handle VFP DFmode addressing.
3064 (arm_legitimize_address): Ditto.
3065 (arm_general_register_operand): New function.
3066 (vfp_mem_operand): New function.
3067 (vfp_compare_operand): New function.
3068 (vfp_secondary_reload_class): New function.
3069 (arm_float_compare_operand): New function.
3070 (vfp_print_multi): New function.
3071 (vfp_output_fstmx): New function.
3072 (vfp_emit_fstm): New function.
3073 (arm_output_epilogue): Output VPF reg restore code.
3074 (arm_expand_prologue): Output VFP reg save code.
3075 (arm_print_operand): Add 'P'.
3076 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3077 (arm_regno_class): Return classes for VFP regs.
3078 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3079 (arm_get_frame_size): Ditto.
3080 * arm.h (FIXED_REGISTERS): Add VFP regs.
3081 (CALL_USED_REGISTERS): Ditto.
3082 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3083 (FIRST_VFP_REGNUM): Define.
3084 (LAST_VFP_REGNUM): Define.
3085 (IS_VFP_REGNUM): Define.
3086 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3087 (HARD_REGNO_NREGS): Handle VFP regs.
3088 (REG_ALLOC_ORDER): Add VFP regs.
3089 (enum reg_class): Add VFP_REGS.
3090 (REG_CLASS_NAMES): Ditto.
3091 (REG_CLASS_CONTENTS): Ditto.
3092 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3093 (REG_CLASS_FROM_LETTER): Add 'w'.
3094 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3095 (EXTRA_MEMORY_CONSTRAINT): Define.
3096 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3097 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3098 (REGISTER_MOVE_COST): Ditto.
3099 (PREDICATE_CODES): Add arm_general_register_operand,
3100 arm_float_compare_operand and vfp_compare_operand.
3101 * arm.md (various): Rename as above.
3102 (divsf3): Enable when TARGET_VFP.
3107 (arm_movdi): Disable when TARGET_VFP.
3108 (arm_movsi_insn): Ditto.
3109 (movsi): Only split with general regs.
3110 (cmpsf): Use arm_float_compare_operand.
3111 (push_fp_multi): Restrict to TARGET_FPA.
3114 * fpa.md (various): Rename as above.
3115 * doc/md.texi: Document ARM w and U constraints.
3117 2004-01-15 Paul Brook <paul@codesourcery.com>
3119 * config.gcc: Add with_fpu. Allow with-float=softfp.
3120 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3121 Break out of loop when we find a float-abi. Fix typo.
3122 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3124 * doc/install.texi: Document --with-fpu.
3126 2003-01-14 Paul Brook <paul@codesourcery.com>
3128 * config.gcc (with_arch): Add armv6.
3129 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3130 * config/arm/arm.c (arm_overrride_options): Ditto.
3132 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3134 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3135 (FL_ARCH6): Renamed from FL_ARCH6J.
3136 (arm_arch3m): Renamed from arm_fast_multiply.
3137 (arm_arch6): Renamed from arm_arch6j.
3138 * arm.h: Update all uses of above.
3139 * arm-cores.def: Likewise.
3142 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3143 not arm6j. Add entry for arch armv6.
3145 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3147 * arm.c (arm_emit_extendsi): Delete.
3148 * arm-protos.h (arm_emit_extendsi): Delete.
3149 * arm.md (zero_extendhisi2): Also handle zero-extension of
3151 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3152 (thumb_zero_extendhisi2): Only match if not v6.
3153 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3154 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3155 (thumb_extendqisi2): Likewise.
3156 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3157 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3158 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3159 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3160 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3161 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3162 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3163 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3164 (arm_extendqisi2addsi): Likewise.
3166 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3169 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3170 + REG addressing modes.
3172 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3173 + REG addressing modes.
3175 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3177 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3180 2003-30-12 Paul Brook <paul@codesourcery.com>
3182 * longlong.h: protect arm inlines with !defined (__thumb__)
3184 2003-30-12 Paul Brook <paul@codesourcery.com>
3186 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3188 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3190 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3193 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3195 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3196 to the virtual incoming args pointer for downward stacks.
3198 2003-12-29 Paul Brook <paul@codesourcery.com>
3200 * config/arm/arm-cores.def: Add cost function.
3201 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3202 (arm_rtx_costs): Remove
3203 (struct processors): Add rtx_costs field.
3204 (all_cores, all_architectures): Ditto.
3205 (arm_override_options): Set targetm.rtx_costs.
3206 (thumb_rtx_costs): New function.
3207 (arm_rtx_costs_1): Remove cases handled elsewhere.
3208 * config/arm/arm.h (processor_type): Add COSTS parameter.
3210 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3212 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3213 (arm926ejs.md): Include it.
3214 * config/arm/arm926ejs.md: New pipeline description.
3216 2003-12-24 Paul Brook <paul@codesourcery.com>
3218 * config/arm/arm.c (arm_arch6j): New variable.
3219 (arm_override_options): Set it.
3220 (arm_emit_extendsi): New function.
3221 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3222 * config/arm/arm.h (arm_arch6j): Declare.
3223 * config/arm/arm.md: Add sign/zero extend insns.
3225 2003-12-23 Paul Brook <paul@codesourcery.com>
3227 * config/arm/arm.c (all_architectures): Add armv6.
3228 * doc/invoke.texi: Document it.
3230 2003-12-19 Paul Brook <paul@codesourcery.com>
3232 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3233 insn patterns to match.
3234 * config/arm/arm-generic.md: Ditto.
3235 * config/arm/cirrus.md: Ditto.
3236 * config/arm/fpa.md: Ditto.
3237 * config/amm/iwmmxt.md: Ditto.
3238 * config/arm/arm1026ejs.md: Ditto.
3239 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3242 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3244 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3245 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3246 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3247 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3248 arm_no_early_mul_dep): Correctly deal with conditional execution,
3249 parallels and single shift operations.
3250 (arm_no_early_alu_shift_value_dep): Define.
3251 * arm.md (attr type): Replace 'normal' with 'alu',
3252 'alu_shift' and 'alu_shift_reg'.
3253 (attr core_cycles): Adjust.
3254 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3255 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3256 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3257 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3258 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3259 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3260 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3261 attribute appropriately.
3262 * config/arm/arm1026ejs.md (alu_op): Adjust.
3263 (alu_shift_op, alu_shift_reg_op): New.
3264 * config/arm/arm1136.md: Add better bypasses for early
3265 registers. Remove load[234] and store[234] bypasses.
3266 (11_alu_op): Adjust.
3267 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3269 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3271 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3272 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3273 * config/arm/arm.c (arm_no_early_store_addr_dep,
3274 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3275 * config/arm/arm1026ejs.md: Add load-store bypass.
3276 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3277 Add bypasses between instructions.
3279 2003-12-10 Paul Brook <paul@codesourcery.com>
3281 * config/arm/arm.c (arm_fpu_model): New variable.
3282 (arm_fload_abi): New variable.
3283 (target_fpe_name): Rename from target_fp_name.
3284 (target_fpu_name): New variable.
3285 (arm_is_cirrus): Remove.
3286 (fpu_desc): New struct.
3288 (pf_model_for_fpu): Define.
3289 (all_loat_abis): Define.
3290 (arm_override_options): Set fp arch flags based on -mfpu=
3292 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3293 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3294 (*): Use new TARGET_* flags.
3295 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3296 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3297 (TARGET_SOFT_FLOAT): Ditto.
3298 (TARGET_SOFT_FLOAT_ABI): New.
3299 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3301 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3302 (TARGET_OPTIONS): Add -mfpu=.
3303 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3304 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3305 (arm_pf_model): Define.
3306 (arm_float_abi_type): Define.
3307 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3308 * config/arm/arm.md: Use new TARGET_* flags.
3309 * config/arm/cirrus.md: Ditto.
3310 * config/arm/fpa.md: Ditto.
3311 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3312 * config/arm/semi.h (ASM_SPEC): Ditto.
3313 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3314 (FPUTYPE_DEFAULT): Set to VFP.
3315 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3317 2003-11-22 Phil Edwards <phil@codesourcery.com>
3320 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3321 'bx' instead of 'b' to avoid branch range restrictions. Output
3322 the thunk immediately before the thunked-to function.
3323 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3324 .thumb_func if a thunk is being generated. Emit .code 16 along
3325 with .thumb_func if a thunk is not being generated.
3327 2003-11-15 Nicolas Pitre <nico@cam.org>
3329 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3330 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3331 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3332 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3333 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3335 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3336 Ian Lance Taylor <ian@wasabisystems.com>
3338 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3339 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3341 2003-11-05 Phil Edwards <phil@codesourcery.com>
3343 * config/arm/arm.md (insn): Add new V6 instruction names.
3344 (generic_sched): New attr.
3345 * config/arm/arm-generic.md: Use generic_sched here.
3346 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3347 stages of pipeline. Adjust latency counts accordingly.
3348 * config/arm/arm1136jfs.md: New file.
3350 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3352 * config/arm/arm.h (processor_type): New enumeration type.
3353 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3354 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3355 (CPP_CPU_ARCH_SPEC): Likewise.
3356 * config/arm/arm.c (arm_tune): New variable.
3357 (all_cores): Use cores.def.
3358 (all_architectures): Add representative processor.
3359 (arm_override_options): Restructure way in which tuning
3360 information is deduced.
3361 * arm.md: Update "insn" and "type" attributes throughout.
3362 (insn): New attribute.
3363 (type): Compute "mult" from "insn" attribute. Add load2,
3364 load3, load4 alternatives.
3365 (arm automaton): Move to arm-generic.md.
3366 * config/arm/arm-cores.def: New file.
3367 * config/arm/arm-generic.md: Likewise.
3368 * config/arm/arm1026ejs.md: Likewise.
3370 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3372 * doc/invoke.texi (SPARC options): Remove -mflat and
3373 all -mxxx (xxx:chip) options.
3374 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3375 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3376 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3377 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3378 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3379 * config/sparc/sparc.c: Likewise.
3380 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3381 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3382 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3383 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3384 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3385 (sparc_flat_must_save_register_p): Likewise.
3386 (sparc_flat_compute_frame_size): Likewise.
3387 (sparc_flat_save_restore): Likewise.
3388 (sparc_flat_function_prologue): Likewise.
3389 (sparc_flat_function_epilogue): Likewise.
3390 (sparc_flat_epilogue_delay_slots): Likewise.
3391 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3392 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3393 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3394 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3395 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3396 (CONDITIONAL_REGISTER_USAGE): Likewise.
3397 (FRAME_POINTER_REQUIRED): Likewise.
3398 (INITIAL_ELIMINATION_OFFSET): Likewise.
3399 (BASE_RETURN_VALUE_REG): Likewise.
3400 (BASE_OUTGOING_VALUE_REG): Likewise.
3401 (BASE_PASSING_ARG_REG): Likewise.
3402 (BASE_INCOMING_ARG_REG): Likewise.
3403 (INCOMING_REGNO): Likewise.
3404 (OUTGOING_REGNO): Likewise.
3405 (LOCAL_REGNO): Likewise.
3406 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3407 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3408 (EPILOGUE_USES): Likewise.
3409 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3410 ("flat" attribute): Delete.
3411 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3413 (call followed by jump define_peephole's): Delete.
3414 (exception_receiver): Likewise.
3415 (builtin_setjmp_receiver): Likewise.
3416 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3418 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3422 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3424 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3425 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3426 Include langhooks.h. Replace c_common_truthvalue_conversion
3427 with the truthvalue_conversion language hook throughout.
3428 (expr_no_commas): Call default_conversion before save_expr
3429 for the first term of the production 'x ? : y'.
3430 * c-common.c (c_common_truthvalue_conversion): Remove
3431 obsolete block. Invoke recursively the hook instead
3433 * c-convert.c (convert): handle ERROR_MARK_NODE.
3434 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3435 returned by the truthvalue_conversion language hook.
3436 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3437 c_objc_common_truthvalue_conversion.
3438 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3440 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3441 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3442 c_objc_common_truthvalue_conversion.
3444 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3446 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3448 (LIBCALL_VALUE): Likewise.
3449 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3450 gen_rtx_CC0 instead of gen_rtx.
3451 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3452 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3453 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3455 (m68hc11_emit_logical): Likewise.
3457 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3459 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3460 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3461 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3462 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3463 config/mips/mips.md, config/mmix/mmix.c,
3464 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3465 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3466 config/rs6000/altivec.md, config/s390/s390.c,
3467 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3468 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3469 Use const0_rtx instead of GEN_INT (0). Do the same for other
3470 constants that are readily available.
3472 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3474 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3475 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3476 instead of GEN_INT (0). Do the same for other constants that
3477 are readily available.
3479 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3481 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3483 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3485 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3487 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3488 gen_rtx_ASHIFT instead of gen_rtx.
3489 (udivmodqi4): Likewise.
3491 2004-02-02 Richard Henderson <rth@redhat.com>
3494 * expr.c (store_expr): Use force_operand before emit_move_insn.
3496 2004-02-02 Jeff Law <law@redhat.com>
3497 Roger Sayle <roger@eyesopen.com>
3499 * tree.c (commutative_tree_code, associative_tree_code): New
3501 (iterative_hash_expr): Use commutative_tree_code.
3502 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3503 * fold-const.c (operand_equal_p): Use commutative_tree_code
3504 rather than inlining the commutativity check.
3507 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3509 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3510 * config/frv/frv-protos.h: Remove the prototype for
3511 frv_function_arg_keep_as_reference.
3512 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3514 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3515 * config/stormy16/stormy16.h: Remove the commented-out
3516 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3518 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3521 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3524 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3526 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3529 2004-02-02 Eric Christopher <echristo@redhat.com>
3530 Zack Weinberg <zack@codesourcery.com>
3532 * c-opts.c (c_common_handle_option): Add -finput-charset.
3534 * cppcharset.c (one_iso88591_to_utf8): Remove.
3535 (convert_iso88591_utf8): Ditto.
3536 (conversion_tab): Remove 8859-1 converter.
3537 (_cpp_input_to_utf8): Remove.
3538 (_cpp_init_iconv_buffer): Ditto.
3539 (_cpp_close_iconv_buffer): Ditto.
3540 (_cpp_convert_input): New function.
3541 (_cpp_default_encoding): Ditto.
3542 * cpphash.h: Add/remove prototypes for above.
3543 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3544 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3545 for narrow execution and input character sets.
3546 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3547 * doc/cppopts.texi: Document -finput-charset.
3549 2004-02-02 David Edelsohn <edelsohn@gnu.org>
3551 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3552 against FIRST_PSEUDO_REGISTER.
3554 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3556 * doc/invoke.texi (SPARC options): Further improve.
3558 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3560 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3561 config/h8300/h8300.c, config/ip2k/ip2k.md,
3562 config/iq2000/iq2000.c, config/mips/mips.c,
3563 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3564 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3565 config/v850/v850.md: Fix indentation.
3567 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3569 * config/sparc/sparc.c (function_arg_slotno): Align TImode
3570 arguments on a 16-byte boundary in the parameter array if ARCH64.
3571 Split handling of TFmode.
3573 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
3575 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3576 Don't test CONSTANT_P (x).
3577 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3578 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3581 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3583 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3585 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3587 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3588 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3589 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3590 config/iq2000/iq2000.c, config/m32r/m32r.c,
3591 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3592 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3593 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3594 config/stormy16/stormy16.c, config/v850/v850.md,
3595 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3597 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3599 * config/mcore/mcore.c (block_move_sequence): Replace
3600 gen_rtx_CONST_INT with GEN_INT.
3602 2004-02-02 Jan Hubicka <jh@suse.cz>
3604 * alias.c (record_set): Use hard_regno_nregs.
3605 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3606 * builtins.c (apply_args_size): Likewise.
3607 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3608 mark_set_regs, add_stored_regs, mark_referenced_regs,
3609 insert_restore, insert_save, insert_one_insn): Likewise.
3610 * cfgcleanup.c: Include regs.h
3611 (mark_effect, mentions_nonequal_regs): Likewise.
3612 * cfgrtl.c (mark_killed_regs): Likewise
3613 * combine.c (update_table_tick, record_value_for_reg,
3614 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3615 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3616 reg_bitfield_target_p, distribute_notes): Likewise.
3617 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3618 exp_equiv_p, cse_insn): Likewise.
3619 * cselib.c (cselib_lookup): Likewise.
3620 (cselib_invalidate_regno, cselib_record_set): Likewise.
3621 * df.c (df_ref_record): Likewise.
3622 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3624 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3625 count_or_remove_death_notes_bb): Likewise.
3626 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3627 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3628 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3629 * integrate.c (mark_stores): Likewise.
3630 * jump.c (delete_prior_computation): Likewise.
3631 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3632 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3633 * loop.c (LOOP_REGNO_NREGS): Likewise.
3634 * postreload.c (reload_combine, reload_combine_note_store,
3635 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3636 * ra-colorize.c (combine, color_usable_p, get_free_reg,
3637 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3638 try_recolor_web, insert_coalesced_conflicts, check_colors,
3639 break_precolored_alias): Likewise.
3640 * ra-debug.c: Include regs.h
3641 (ra_print_rtx_object): Likewise.
3642 * ra-rewrite (choose_spill_colors): Likewise.
3643 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3644 * ra.c (init_ra): Likewise.
3645 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3646 peep2_find_free_register): Likewise.
3647 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3648 * regclass.c (hard_regno_nregs): New array.
3649 (init_reg_modes_once): Initialize it.
3650 (choose_hard_reg_mode): Use it.
3651 (record_reg_classes): Likewise.
3652 * regmove.c (mark_flags_life_zones): Likewise.
3653 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
3654 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
3655 copy_value, maybe_mode_change, find_oldest_value_reg,
3656 copyprop_hardreg_forward_1):
3657 * regs.h (hard_regno_nregs): Declare.
3658 * realod.c (reload_inner_reg_of_subreg): Use it.
3659 (push_reload, combine_reloads, find_dummy_reload,
3660 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
3661 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
3662 reload_adjust_reg_for_mode): Likewise.
3663 * reload1.c (compute_use_by_pseudos, count_pseudo,
3664 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3665 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3666 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3667 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3668 delete_output_reload): Likewise.
3669 * resource.c (update_live_status, mark_referenced_resources,
3670 mark_set_resources, mark_target_live_regs): Likewise.
3671 * rtlanal.c: Include regs.h
3672 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3673 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3674 subreg_regno_offset, subreg_offset_representable_p,
3675 hoist_test_store): Likewise.
3676 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3677 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3678 * stmt.c: Include regs.h
3679 (decl_conflicts_with_clobbers_p): Likewise.
3680 * varasm.c (make_decl_rtl): Likewise.
3681 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3683 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3685 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3686 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3687 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3688 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3689 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3690 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3691 config/iq2000/iq2000.h, config/m32r/m32r.c,
3692 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3693 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3694 config/mcore/mcore.c, config/mcore/mcore.h,
3695 config/mcore/mcore.md, config/mips/mips.c,
3696 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3697 config/rs6000/rs6000.c, config/s390/s390.c,
3698 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3699 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3700 "gen_rtx (FOO, " with "gen_rtx_FOO (".
3702 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3704 * config/h8300/h8300.md (two peephole2's): New.
3706 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3708 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
3709 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
3710 (ASM_CPU_SPEC): Likewise
3711 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3712 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
3714 2004-02-01 Roger Sayle <roger@eyesopen.com>
3716 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3717 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3718 (expand_builtin): Always call expand_builtin_pow.
3720 2004-02-01 Roger Sayle <roger@eyesopen.com>
3722 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
3723 BUILT_IN_SIGNBITL): New GCC builtins.
3724 * builtins.c (expand_builtin_signbit): New function to RTL expand
3725 calls to signbit, signbitf and signbitl as inline intrinsics.
3726 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
3727 (fold_builtin_signbit): New function to perform constant folding
3728 of signbit, signbitf and signbitl.
3729 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
3731 * doc/extend.texi: Document new signbit{,f,l} builtins.
3733 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
3735 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
3737 2004-02-01 Chris Demetriou <cgd@broadcom.com>
3739 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
3740 "mips_const_double_ok" and "simple_memory_operand", which were
3741 removed from the MIPS port with the mips-3_4-rewrite branch merge.
3742 * config/mips/mips.c (mips16_lay_out_constants): Update comment
3743 for removal of simple_memory_operand.
3745 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3747 * config/c4x/c4x.md: Use GEN_INT instead of
3748 gen_rtx (CONST_INT, ...).
3750 2004-01-31 Richard Henderson <rth@redhat.com>
3752 * varasm.c (output_constant_pool): Don't zap the pool.
3754 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3756 * genrecog.c (decision_type): Add DT_const_int.
3757 (write_cond) [DT_const_int]: Print a comparison against small
3759 (write_node): Simplify comparisons against small constants
3760 before printing tests.
3762 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3764 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
3765 instead of gen_rtx_CONST_INT.
3767 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3769 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
3770 instead of gen_rtx_CONST_INT.
3772 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3774 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
3775 hook_bool_CUMULATIVE_ARGS_false.
3776 * targhooks.c (default_strict_argument_naming): Rename to
3777 hook_bool_CUMULATIVE_ARGS_false.
3778 * targhooks.h: Update the prototype for
3779 default_strict_argument_naming.
3781 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3783 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3784 * config/sh/sh.h: Likewise.
3785 * config/sh/sh.md: Likewise.
3787 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3789 * doc/invoke.texi (SPARC options): Restructure and update.
3791 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3793 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
3794 STRICT_ARGUMENT_NAMING): Poison.
3795 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
3796 hook_bool_tree_false.
3797 * targhooks.c (default_promote_function_args): Remove.
3798 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
3799 Don't check incoming.
3800 (default_strict_argument_naming): Don't use
3801 STRICT_ARGUMENT_NAMING.
3802 * targhooks.h: Remove the prototype for
3803 default_promote_function_args.
3805 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3807 * config/i386/i386-protos.h: Remove the prototype for
3808 ix86_setup_incoming_varargs.
3809 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
3810 (ix86_setup_incoming_varargs): Make it static.
3811 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
3813 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3815 * alloc-pool.c: Fix comment typos.
3816 * builtin-types.def: Likewise.
3817 * builtins.def: Likewise.
3818 * c-pretty-print.c: Likewise.
3820 * reload1.c: Likewise.
3822 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3824 * doc/invoke.texi: Follow spelling conventions.
3825 * doc/tm.texi: Likewise.
3827 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3829 * doc/install.texi: Fix typos.
3830 * doc/invoke.texi: Likewise.
3832 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
3834 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
3835 registers as pointers.
3836 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
3838 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
3840 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
3841 and restore it to gen_lowpart_general on exit.
3842 (gen_lowpart_for_combine): Adjust all callers to go through
3844 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
3845 and restore it to gen_lowpart_general on exit.
3846 (gen_lowpart_if_possible): Adjust all callers to go through
3848 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
3849 (gen_lowpart): Declare as pointer to function, initialized to
3850 gen_lowpart_general.
3851 * rtl.h (gen_lowpart): Declare as pointer to function.
3853 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3855 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3856 * calls.c: Likewise.
3857 * emit-rtl.c: Likewise.
3858 * function.c: Likewise.
3859 * reload1.c: Likewise.
3860 * config/i386/cygming.h: Likewise.
3861 * config/i386/i386.c: Likewise.
3862 * config/i386/winnt.c: Likewise.
3864 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
3867 * doc/install.texi: document --enable-__cxa_atexit option.
3868 * configure.ac: Disable __cxa_atexit if not supported.
3869 * configure: Regenerate.
3871 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
3873 * ggc-zone.c (ggc_free): New function.
3875 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3877 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
3878 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
3879 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
3880 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
3881 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
3882 config/alpha/alpha.c, config/alpha/alpha.h,
3883 config/alpha/alpha.md, config/alpha/unicosmk.h,
3884 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
3885 config/c4x/c4x-protos.h, config/c4x/c4x.md,
3886 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
3887 config/frv/frvend.c, config/i386/cygming.h,
3888 config/i386/djgpp.h, config/i386/emmintrin.h,
3889 config/i386/gthr-win32.c, config/i386/i386-interix.h,
3890 config/i386/i386-protos.h, config/i386/openbsd.h,
3891 config/i386/winnt.c, config/i386/xm-mingw32.h,
3892 config/i386/xmmintrin.h, config/ia64/ia64.md,
3893 config/iq2000/iq2000.md, config/m32r/m32r.md,
3894 config/m68k/m68k.md, config/mcore/mcore-elf.h,
3895 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3896 config/mips/iris5gas.h, config/mips/iris6.h,
3897 config/mips/iris6gas.h, config/mips/linux.h,
3898 config/mips/mips.md, config/mips/netbsd.h,
3899 config/mips/openbsd.h, config/mips/windiss.h,
3900 config/pa/fptr.c, config/rs6000/aix.h,
3901 config/rs6000/altivec.h, config/rs6000/darwin.h,
3902 config/rs6000/xcoff.h, config/s390/s390-protos.h,
3903 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
3904 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
3905 config/sparc/sol2.h: Update copyright.
3907 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
3909 * Makefile.in (abs_docdir, abs_srcdir): Define.
3910 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
3912 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3914 * genconfig.c (main): Have CC0_P check its operand even on a
3917 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3919 * config/alpha/alpha.c: Remove mentions of deprecates macros
3920 in comments, remove some target-independent comments about target
3921 macros, and/or add minimal function comments for target hook
3923 * config/avr/avr.c: Likewise.
3924 * config/ia64/ia64.h: Likewise.
3925 * config/ip2k/ip2k.c: Likewise.
3926 * config/iq2000/iq2000.c: Likewise.
3927 * config/m32r/m32r.h: Likewise.
3928 * config/m68hc11/m68hc11.c: Likewise.
3929 * config/mcore/mcore.c: Likewise.
3930 * config/mmix/mmix.c: Likewise.
3931 * config/mn10300/mn10300.c: Likewise.
3932 * config/pa/pa.c: Likewise.
3933 * config/pdp11/pdp11.c: Likewise.
3934 * config/rs6000/rs6000.h: Likewise.
3935 * config/sh/sh.c: Likewise.
3936 * config/sh/sh.h: Likewise.
3937 * config/sparc/sparc.c: Likewise.
3938 * config/sparc/sparc.h: Likewise.
3939 * config/stormy16/stormy16.c: Likewise.
3940 * config/xtensa/xtensa.c: Likewise.
3942 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3944 PR optimization/12147
3945 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
3946 RELOAD_FOR_OPADDR_ADDR.
3947 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
3948 might be reused as RELOAD_FOR_OPADDR_ADDR register.
3950 2004-01-30 Jan Hubicka <jh@suse.cz>
3952 * reload.c (get_secondary_mem): Fix updating of
3953 secondary_memlocs_elim_used.
3955 2004-01-30 Richard Henderson <rth@redhat.com>
3957 * varasm.c (struct rtx_const, struct pool_constant): Remove.
3958 (MAX_RTX_HASH_TABLE): Remove.
3959 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
3960 (first_pool, last_pool, pool_offset): Remove.
3961 (struct rtx_constant_pool): Split out from ...
3962 (struct varasm_status): ... here. Reference one via pointer.
3963 (struct constant_descriptor_rtx): Merge struct pool_constant.
3965 (decode_rtx_const): Remove.
3966 (const_hash_rtx, compare_constant_rtx): Remove.
3967 (record_constant_rtx): Remove.
3968 (const_desc_rtx_hash, const_desc_rtx_eq): New.
3969 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
3970 (const_rtx_hash_1, const_rtx_hash): New.
3971 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
3972 (simplify_subtraction): Use simplify_rtx.
3973 (force_const_mem): Rewrite to use new data structures.
3974 (find_pool_constant): Likewise.
3975 (get_pool_constant, get_pool_constant_mark,
3976 get_pool_constant_for_function, get_pool_mode,
3977 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
3978 (output_constant_pool_2): Split out from output_constant_pool.
3979 (output_constant_pool_1): Likewise. Use new pool datastructures.
3980 (output_constant_pool): Zap entire pool datastructure.
3981 (mark_constant): Use new pool datastructures.
3982 (mark_constants): Use for_each_rtx.
3983 (mark_constant_pool): Use new pool datastructures.
3985 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
3987 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
3988 Copy operands[1] to pseudo for simplify_gen_subreg.
3990 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3992 * gcse.c (bypass_block): Fix a typo in the previous check-in
3995 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
3997 * toplev.c: Include alloc-pool.h.
3998 * Makefile.in (toplev.c): Update dependencies.
4000 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4002 * combine.c (simplify_shift_const, case XOR): Be careful when
4003 commuting XOR with ASHIFTRT.
4005 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4006 Eric Botcazou <ebotcazou@libertysurf.fr>
4008 * config/sparc/sparc-protos.h: Remove the prototype for
4009 sparc_builtin_saveregs.
4010 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4011 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4012 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4013 (TARGET_STRUCT_VALUE_RTX): Likewise.
4014 (TARGET_RETURN_IN_MEMORY): Likewise.
4015 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4016 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4017 (sparc_builtin_saveregs): Make it static.
4018 (sparc_promote_prototypes): New.
4019 (sparc_struct_value_rtx): Likewise.
4020 (sparc_return_in_memory): Likewise.
4021 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
4022 (PROMOTE_FUNCTION_RETURN): Likewise.
4023 (RETURN_IN_MEMORY): Likewise.
4024 (STRUCT_VALUE): Likewise.
4025 (STRUCT_VALUE_INCOMING): Likewise.
4026 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4027 (STRICT_ARGUMENT_NAMING): Likewise.
4028 (PROMOTE_PROTOTYPES): Likewise.
4030 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
4032 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4035 * varasm.c (const_hash_1) <STRING_CST>: Use the
4036 address to compute the hash value if flag_writable_strings.
4037 (compare_constant) <STRING_CST>: Compare the addresses
4038 if flag_writable_strings.
4039 (build_constant_desc): Do not copy the expression for a
4040 STRING_CST if flag_writable_strings.
4042 2004-01-30 Jan Hubicka <jh@suse.cz>
4044 * alloc-pool.c: Include hashtab.h
4045 (alloc_pool_descriptor): New structure
4046 (alloc_pool_hash): New global variable.
4047 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
4048 (create_alloc_pool): Update statistics.
4049 (free_alloc_pool): Likewise.
4050 (pool_alloc): Likewise.
4051 (output_info): New structure
4052 (print_statistics, dump_alloc_pool_statistics): New function.
4053 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
4054 (dump_alloc_pool_statistics): Declare.
4055 * toplev.c (finalize): Dump statistics.
4057 * reload.c (secondary_memlocs_elim_used): New static variable.
4058 (get_secondary_mem): Update it.
4059 (find_reloads): Use it.
4061 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
4063 * toplev.c: Fix broken checkin of 2003-12-30, again.
4065 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4067 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4068 s390*-*-* targets by specifying a 'nop' insn.
4069 * configure: Regenerate.
4071 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4074 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4076 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4078 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4079 of addr when creating MEM copy.
4081 2004-01-29 Devang Patel <dpatel@apple.com>
4083 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4085 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4088 * reload.c (find_reloads): Only support one pair of commutative
4091 2004-01-29 Roger Sayle <roger@eyesopen.com>
4094 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4095 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4098 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4100 * config/frv/frv.c: Don't mention deprecated macros in
4101 comments. Remove some target-independent comments about
4103 * config/frv/frv.h: Likewise.
4105 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4107 * cfghooks.c (split_block): Set probability and count of the
4110 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4112 * dwarf2out.c (struct die_struct): Added field decl_id.
4113 (decl_die_table): Changed to hash table.
4114 (decl_die_table_allocated): Deleted.
4115 (decl_die_table_in_use): Deleted.
4116 (DECL_DIE_TABLE_INCREMENT): Deleted.
4117 (decl_die_table_hash): New function.
4118 (decl_die_table_eq): New function.
4119 (lookup_decl_die): Lookup in a hash table.
4120 (equate_decl_number_to_die): Insert into a hash table.
4121 (dwarf2out_init): Init hash table decl_die_table.
4123 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4125 PR optimization/13424
4126 * expr.c (store_constructor): Revert 2003-12-03 change.
4128 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4129 expected before returning early. Avoid sharing RTL if they
4132 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4133 handling so that memory attributes are preserved. Don't call
4134 ix86_set_move_mem_attrs.
4135 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4136 (ix86_expand_clrstr): Rename src argument to
4137 dst. Rework rep_stos and strset handling so that memory attributes
4139 (ix86_expand_strlen): Pass src argument to
4140 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4141 memory attributes are preserved.
4142 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4143 change_address instead of gen_rtx_MEM.
4144 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4146 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4147 strmovqi, strmovqi_rex64): Remove.
4148 (rep_mov*, strmov*): Prefix insn names with *.
4149 (strset, strset_singleop, rep_stos): New expanders.
4150 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4151 strsetqi, strsetqi_rex64): Remove.
4152 (rep_stos*, strset*): Prefix insn names with *.
4153 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4155 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4157 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4158 Prefix insn names with *.
4159 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4160 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4161 (strlenqi_1): New expander.
4162 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4164 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4166 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4167 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4168 verify_flow_info): Declaration removed.
4169 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4170 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4171 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4172 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4173 instead of delete_block.
4174 * cfghooks.c: Include timevar.h and toplev.h.
4175 (cfg_hooks): Define here.
4176 (verify_flow_info, dump_bb): Moved from cfg.c.
4177 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4178 split_block, split_block_after_labels, move_block_after,
4179 delete_basic_block, split_edge, create_basic_block,
4180 create_empty_bb, can_merge_blocks_p, merge_blocks,
4181 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4183 * cfghooks.h (struct cfg_hooks): Added fields name,
4184 make_forwarder_block, tidy_fallthru_edge and
4185 move_block_after. Changed type of verify_flow_info, dump_bb,
4186 split_block fields. Renamed cfgh_split_edge and delete_block
4188 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4189 split_block, delete_block, split_edge, create_basic_block,
4190 can_merge_blocks_p, merge_blocks): Macros removed.
4191 (cfg_hooks): Do not export.
4192 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4193 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4194 move_block_after, delete_basic_block, split_edge, create_basic_block,
4195 create_empty_bb, can_merge_blocks_p, merge_blocks,
4196 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4198 (cfg_layout_rtl_cfg_hooks): Declare.
4199 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4201 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4202 (redirect_edge_with_latch_update): Removed.
4203 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4204 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4205 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4206 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4207 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4208 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4210 (rtl_create_basic_block): Coding style fix.
4211 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4212 rtl_make_forwarder_block): New functions.
4213 (update_cfg_after_block_merging): Removed.
4214 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4215 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4217 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4218 find_if_case_2): Don't update dominators.
4219 * timevar.def (TV_CFG_VERIFY): New.
4220 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4221 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4222 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4223 (remove_bbs): Don't call remove_bbs.
4224 (create_preheader): Use make_forwarder_block.
4225 (mfb_keep_just, mfb_update_loops): New static functions.
4227 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4229 * config/avr/avr.h: Remove target-independent comments about
4232 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4234 * timevar.c (timevar_print): Mention when checking is enabled.
4236 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4238 * c-lex.c (c_lex): Rename to...
4239 (c_lex_with_flags): Add new parameter to get CPP flags.
4240 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4241 * c-pragma.h (c_lex_with_flags): Declare.
4243 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4245 * config/mcore/mcore.c (mcore_external_libcall): Add a
4247 (mcore_return_in_memory): Likewise.
4249 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4251 * config/mcore/mcore-protos.h: Remove the prototype for
4252 mcore_setup_incoming_varargs.
4253 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4254 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4255 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4256 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4257 (TARGET_STRUCT_VALUE_RTX): Likewise.
4258 (TARGET_RETURN_IN_MEMORY): Likewise.
4259 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4260 (mcore_setup_incoming_varargs): Make it static. Receive the
4261 first argument by reference. Add argument second_time.
4262 (mcore_external_libcall): New.
4263 (mcore_return_in_memory): Likewise.
4264 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4265 (PROMOTE_FUNCTION_RETURN): Likewise.
4266 (STRUCT_VALUE): Likewise.
4267 (RETURN_IN_MEMORY): Likewise.
4268 (SETUP_INCOMING_VARARGS): Likewise.
4269 (PROMOTE_PROTOTYPES): Likewise.
4270 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4272 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4274 * config/m32r/m32r-protos.h: Remove the prototype for
4275 m32r_setup_incoming_varargs.
4276 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4277 (TARGET_STRUCT_VALUE_RTX): Likewise.
4278 (TARGET_RETURN_IN_MEMORY): Likewise.
4279 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4280 (m32r_return_in_memory): New.
4281 (m32r_setup_incoming_varargs): Make it static.
4282 * config/m32r/m32r.h: Remove #undef of
4283 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4284 definitions of PROMOTE_FUNCTION_ARGS and
4285 PROMOTE_FUNCTION_RETURN.
4286 (PROMOTE_PROTOTYPES): Remove.
4287 (RETURN_IN_MEMORY): Likewise.
4288 (STRUCT_VALUE): Likewise.
4290 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4292 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4293 (TARGET_STRUCT_VALUE_RTX): Likewise.
4294 (m68k_struct_value_rtx): Likewise.
4295 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4296 STRUCT_VALUE_REGNUM.
4297 (PROMOTE_PROTOTYPES): Remove.
4298 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4299 STRUCT_VALUE_REGNUM.
4300 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4301 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4303 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4305 * config/stormy16/stormy16.c
4306 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4307 TARGET_BUILD_BUILTIN_VA_LIST.
4309 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4311 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4312 (TARGET_STRUCT_VALUE_RTX): Likewise.
4313 (TARGET_RETURN_IN_MEMORY): Likewise.
4314 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4315 (v850_return_in_memory): Likewise.
4316 (v850_setup_incoming_varargs): Likewise.
4317 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4318 (SETUP_INCOMING_VARARGS): Likewise.
4319 (RETURN_IN_MEMORY): Likewise.
4320 (STRUCT_VALUE): Likewise.
4322 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4324 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4325 (fr30_setup_incoming_varargs): Don't use
4326 STRICT_ARGUMENT_NAMING.
4327 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4328 (STRICT_ARGUMENT_NAMING): Likewise.
4330 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4332 * config/frv/frv-protos.h: Remove the prototype for
4333 frv_expand_builtin_saveregs.
4334 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4335 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4336 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4337 STRUCT_VALUE_REGNUM.
4338 (frv_expand_builtin_saveregs): Make it static.
4339 (frv_struct_value_rtx): New.
4340 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4342 2004-01-29 Jan Hubicka <jh@suse.cz>
4345 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4347 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4348 for functions that will be only inlined.
4349 (cgraph_mark_function_to_output): Likewise.
4350 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4351 do not clear function body.
4352 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4353 (tree_rest_of_compilation): Reorganize the logic releasing function
4354 body to use callgraph datastructure.
4356 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4358 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4359 to register_operand.
4361 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4363 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4364 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4365 match_operand expressions so that all match_dups appear
4366 lexically after their corresponding match_operands.
4368 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4370 * config/h8300/h8300.c (WORD_REG_USED): Use
4371 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4372 (compute_saved_regs): Likewise.
4373 (h8300_expand_prologue): Likewise. Allocate locals after
4375 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4376 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4378 (h8300_initial_elimination_offset): Adjust for the new frame
4379 layout, which swaps flips the order of locals and saved
4381 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4382 (HARD_FRAME_POINTER_REGNUM): New.
4383 (ELIMINABLE_REGS): Add an elimination rule from
4384 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4385 (REGISTER_NAMES): Add fp.
4386 * config/h8300/h8300.md (FP_REG): Change to 11.
4389 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4391 * genrecog.c (write_node): Remove a useless local variable.
4393 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4395 * Makefile.in (options.c options.h): Use stamp file s-options to
4396 avoid unnecessary rebuilds.
4397 (options.o): New target listing dependencies.
4398 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4399 (STAGESTUFF): Add s-gtyp-gen.
4401 2004-01-28 Richard Henderson <rth@redhat.com>
4403 * ggc.h (ggc_free): Declare.
4404 * ggc-common.c (ggc_realloc): Use it.
4405 * ggc-page.c: Remove lots of inline markers.
4406 (globals): Add free_object_list.
4408 (ggc_free, validate_free_objects): New.
4409 (poison_pages): Provide default.
4410 (ggc_collect): Call validate_free_objects; emit markers to
4413 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4414 Jim Wilson <wilson@specifixinc.com>
4416 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4417 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4419 (ia64_secondary_reload_class): Delete case GR_REGS.
4420 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4421 Do not allocate a scratch register.
4422 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4424 2004-01-28 Jan Hubicka <jh@suse.cz>
4426 * gcse.c (bypass_block): Prevent edges to be unified when we are
4427 about to emit compenstation code.
4429 2004-01-28 Nick Clifton <nickc@redhat.com>
4431 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4432 the setcwx insn into a register.
4434 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4436 * config/fp-bit.c (pack_d): When using paired doubles to implement
4437 a long double, round the high part separately.
4438 (unpack_d): Fix the case in which the high part is a power of two
4439 and the low part is a nonzero value of the opposite sign.
4441 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4443 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4444 (TARGET_STRUCT_VALUE_RTX): Likewise.
4445 (c4x_external_libcall): Likewise.
4446 (c4x_struct_value_rtx): Likewise.
4447 * config/c4x/c4x.h: Remove.
4448 (STRUCT_VALUE_REGNUM): Likewise.
4449 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4451 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4453 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4454 (TARGET_STRUCT_VALUE_RTX): Likewise.
4455 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4456 (STRUCT_VALUE): Likewise.
4457 (PROMOTE_PROTOTYPES): Likewise.
4459 2004-01-27 Roger Sayle <roger@eyesopen.com>
4461 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4462 CONST_INT before using INTVAL.
4464 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4466 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4467 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4468 frame if !TARGET_BACKCHAIN.
4469 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4471 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4473 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4475 * ia64.c (ia64_function_arg): When placing HFAs in integer
4476 registers, do not special case the mode used for complex
4477 types. Do not advance int_regs until the current register
4480 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4483 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4485 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4487 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4488 slow, unaligned loads and stores while debugging. Fix formatting.
4490 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4492 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4494 (restore_stack_nonlocal): Same.
4496 2004-01-27 Devang Patel <dpatel@apple.com>
4498 * Makefile.in (dwarf2out.o): Depend on input.h
4499 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4500 imported_module_or_decl.
4501 (xcoff_debug_hooks): Same.
4502 * sdbout.c (sdb_debug_hooks): Same.
4503 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4504 * debug.c (do_nothing_debug_hooks): Same.
4505 (debug_nothing_tree_tree): New function.
4506 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4507 * dwarf2out.c: Include input.h.
4508 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4509 (remove_child_TAG): New function.
4510 (dwarf_tag_name): Handle DW_TAG_imported_module.
4511 (gen_subprogram_die): Equate decl number to declaration die. Do not
4512 remove all children dies while reusing declaration die for definition.
4513 Instead, selectively remove only formal parameters.
4514 (gen_variable_die): Equate variable decl to declaration die.
4515 (gen_field_die): Equate field decl to line number.
4516 (force_namespace_die): Replace it with ...
4517 (force_decl_die): ... this.
4518 (force_type_die): New function.
4519 (setup_namespace_context): Replace use of force_namespace_die() with
4521 (gen_namespace_die): Same.
4522 (dwarf2out_imported_module_or_decl): New function.
4524 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4526 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4527 on CQImode and CHImode incoming arguments in register a7.
4528 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4529 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4530 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4531 xtensa_copy_incoming_a7 before reload.
4533 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4535 * coverage.c (get_coverage_counts): Give a different message
4536 if flag_guess_branch_prob is set.
4537 * predict.c (counts_to_freqs): Return an int.
4538 (estimate_bb_frequencies): If counts_to_freqs returns zero,
4539 calculate estimates.
4541 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
4543 * config/iq2000/iq2000-protos.h: Remove the prototype for
4544 iq2000_setup_incoming_varargs.
4545 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4546 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4547 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4548 (TARGET_STRUCT_VALUE_RTX): Likewise.
4549 (TARGET_RETURN_IN_MEMORY): Likewise.
4550 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4551 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4552 (iq2000_return_in_memory): Likewise.
4553 (iq2000_setup_incoming_varargs): Make it static. Receive the
4554 first argument by reference.
4555 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4556 (PROMOTE_FUNCTION_RETURN): Likewise.
4557 (PROMOTE_PROTOTYPES): Likewise.
4558 (RETURN_IN_MEMORY): Likewise.
4559 (STRUCT_VALUE): Likewise.
4560 (SETUP_INCOMING_VARARGS): Likewise.
4561 (STRICT_ARGUMENT_NAMING): Likewise.
4563 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
4565 * fixinc/fixinc.c (test_test): Initialize res.
4566 (start_flexer): Initialize pz_cmd_save.
4568 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4570 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4571 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4573 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4576 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4577 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4578 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4579 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4580 Possibly rename pattern for consistency.
4581 Remove ??? comments suggesting that this be done.
4582 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4584 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4585 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4586 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4587 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4590 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4592 * config/arm/arm.c (output_return_instruction): Only restore IP
4593 into SP if frame_pointer_needed.
4595 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4597 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4598 for SCmode and DCmode if ARCH32.
4599 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4600 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4602 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4604 (BASE_OUTGOING_VALUE_REG): Likewise.
4606 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4610 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4611 Forbid mode changes from SImode for lower FP regs if ARCH64.
4613 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4615 * Makefile.in (bt-load.o): Depend on except.h.
4616 * bt-load.c (except.h): #include.
4617 (compute_defs_uses_and_gen): If insn at end of BB can throw
4618 within this function, consider registers used by it unavailable for
4620 (move_btr_def): If insn at end of BB can throw, insert before rather
4623 * flags.h (flag_btr_bb_exclusive): Declare.
4624 * toplev.c (flag_btr_bb_exclusive): New variable.
4625 (f_options): Add btr-bb-exclusive.
4626 * bt-load.c (augment_live_range): Restore old behaviour if
4627 flag_btr_bb_exclusive is set.
4628 * common.opt: Add entry for -fbtr-bb-exclusive.
4629 * opts.c (common_handle_options): Same.
4630 * doc/invoke.texi: Document -fbtr-bb-exclusive.
4632 * bt-load.c (btrs_live_at_end): New variable.
4633 (compute_defs_uses_and_gen): Compute its pointed-to array.
4634 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4635 (augment_live_range): When augmenting with a new dominator,
4636 use only its btrs_live_at_end set, but also add in the full set
4637 of the old dominator.
4638 (btr_def_live_range): Use btrs_live_at_end.
4639 (move_btr_def): Set other_btr_uses_before_def, and move new set
4640 to the end of the basic block, if appropriate.
4641 (migrate_btr_defs): Allocate and free btrs_live_at_end.
4643 * bt-load.c (basic_block_freq): Remove outdated comment.
4645 2004-01-27 Alan Modra <amodra@bigpond.net.au>
4647 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4648 (PREDICATE_CODES): Remove duplicate.
4649 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
4650 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
4651 (MASK_PROFILE_KERNEL): Adjust define.
4653 2004-01-27 Jakub Jelinek <jakub@redhat.com>
4655 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
4656 of long string literals from 32 bytes to sizeof (void *) when !-Os
4659 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4661 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
4662 constant addresses in the normal mode.
4664 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4666 * system.h (CHAR_BITFIELD): Delete.
4667 (BOOL_BITFIELD): New.
4668 * c-decl.c (c_scope): Use BOOL_BITFIELD.
4669 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4671 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4673 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4674 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4675 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4676 (TARGET_STRUCT_VALUE_RTX): Likewise.
4677 (TARGET_RETURN_IN_MEMORY): Likewise.
4678 (arc_return_in_memory): Likewise.
4679 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4680 (PROMOTE_FUNCTION_RETURN): Likewise.
4681 (RETURN_IN_MEMORY): Likewise.
4682 (STRUCT_VALUE): Likewise.
4684 2004-01-26 Richard Henderson <rth@redhat.com>
4686 * c-parse.in (extension): Use itype.
4687 (SAVE_EXT_FLAGS): Don't allocate a tree.
4688 (RESTORE_EXT_FLAGS): Don't read a tree.
4690 2004-01-26 Jan Hubicka <jh@suse.cz>
4692 * cselib.c (discard_useless_values): Clear out value pointer pointing
4693 to datastructure to be recycled.
4695 2004-01-25 Jan Hubicka <jh@suse.cz>
4697 * genextract.c (main): Do not output the memset when not checking.
4699 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4701 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4702 switch statement instead of a chain of if statements.
4704 2004-01-26 Jeff Law <law@redhat.com>
4706 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
4707 acute accents for Petur Runolfsson's entry.
4709 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4711 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4712 (TARGET_RETURN_IN_MEMORY): Likewise.
4713 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4714 (RETURN_IN_MEMORY): Likewise.
4716 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4718 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4719 unaligned load/store into smaller loads and stores.
4721 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4723 * function.c (assign_parms): Do not assign
4724 long long argument to memory in prologue if
4725 is it loaded into register.
4727 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4730 * expr.c (emit_group_load): split constant
4731 correctly into register components of PARALLEL insn.
4733 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4735 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
4736 Use adjust_address_nv directly with appropriate mode.
4737 (restore_stack_nonlocal): Ditto.
4739 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4741 * config/xtensa/xtensa-protos.h: Remove the prototype for
4742 xtensa_builtin_saveregs.
4743 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4744 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4745 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4746 (TARGET_STRUCT_VALUE_RTX): Likewise.
4747 (TARGET_RETURN_IN_MEMORY): Likewise.
4748 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4749 (xtensa_builtin_saveregs): Make it static.
4750 (xtensa_return_in_memory): New.
4751 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
4752 (PROMOTE_FUNCTION_RETURN): Likewise.
4753 (PROMOTE_PROTOTYPES): Likewise.
4754 (STRUCT_VALUE): Likewise.
4755 (RETURN_IN_MEMORY): Likewise.
4756 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4758 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4760 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
4761 (arm_setup_incoming_varargs): Likewise.
4762 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
4764 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4766 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
4767 (cris_setup_incoming_varargs): Likewise.
4768 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
4770 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4772 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
4773 (ns32k_struct_value_rtx): Likewise.
4774 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
4775 NS32K_STRUCT_VALUE_REGNUM.
4777 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4779 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4780 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4781 (TARGET_STRUCT_VALUE_RTX): Likewise.
4782 (arm_struct_value_rtx): Likewise.
4783 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
4784 (STRUCT_VALUE): Likewise.
4785 (STRUCT_VALUE_REGNUM): Likewise.
4786 (PROMOTE_PROTOTYPES): Likewise.
4788 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4790 * config/ia64/ia64-protos.h: Remove the prototype for
4791 ia64_setup_incoming_varargs and ia64_return_in_memory.
4792 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
4793 (TARGET_RETURN_IN_MEMORY): Likewise.
4794 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4795 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4796 (ia64_setup_incoming_varargs): Adjust the arguments to meet
4797 the requirement of TARGET_SETUP_INCOMING_VARARGS.
4798 (ia64_return_in_memory): Make it static. Change the return
4799 type to bool from int. Add an argument.
4800 (ia64_struct_value_rtx): New.
4801 * config/ia64/ia64.h: Remove commented-out definitions of
4802 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
4804 (RETURN_IN_MEMORY): Remove.
4805 (STRUCT_VALUE_REGNUM): Likewise.
4806 (STRICT_ARGUMENT_NAMING): Likewise.
4808 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
4811 * config/sparc/sparc.c (function_arg_union_value): New function.
4812 (function_arg): Use it to deal with unions.
4813 (function_value): Likewise. Define 'regbase' only for ARCH64.
4814 Replace a conditional statement by a simpler one.
4816 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
4818 * config/mips/mips.c (mips16_optimize_gp): Delete.
4819 (mips_reorg): Don't call it.
4821 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4823 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
4824 (floatunsqihf2): Remove operand 6.
4825 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
4827 (ldi_conditional, ldf_conditional): Validate operands.
4829 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4831 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
4832 (HAVE_GAS_HIDDEN): Undefine as interim measure.
4834 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4836 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
4837 memory references if TARGET_EXPOSE_LDP nonzero.
4839 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4841 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
4843 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4845 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
4846 invalid operand combinations.
4848 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4850 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
4851 c4x_legitimate_address_p. Fix post_modify check.
4853 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
4854 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
4856 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4858 * config/pa/pa-protos.h: Remove the prototype for
4859 hppa_builtin_saveregs. Add a prototype for
4860 pa_return_in_memory.
4861 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
4862 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4863 (TARGET_STRUCT_VALUE_RTX): Likewise.
4864 (TARGET_RETURN_IN_MEMORY): Likewise.
4865 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4866 (pa_struct_value_rtx): Likewise.
4867 (pa_return_in_memory): Likewise.
4868 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
4869 PA_STRUCT_VALUE_REGNUM.
4870 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
4871 (EXPAND_BUILTIN_SAVEREGS): Remove.
4872 (PROMOTE_PROTOTYPES): Likewise.
4873 (PROMOTE_FUNCTION_RETURN): Likewise.
4875 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4877 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
4878 (TARGET_STRUCT_VALUE_RTX): Likewise.
4879 (vax_struct_value_rtx): Likewise.
4880 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
4881 VAX_STRUCT_VALUE_REGNUM.
4882 (PROMOTE_PROTOTYPES): Remove.
4884 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4886 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
4888 2003-04-25 Chris Demetriou <cgd@broadcom.com>
4890 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
4891 and MIPS64 have HI/LO interlocks. Update comment.
4893 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4895 * config/stormy16/stormy16-protos.h: Remove the prototype for
4896 xstormy16_setup_incoming_varargs.
4897 * config/stormy16/stormy16.c
4898 (xstormy16_setup_incoming_varargs): Remove.
4899 (xstormy16_return_in_memory): New.
4900 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4901 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4902 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4903 (TARGET_STRUCT_VALUE_RTX): Likewise.
4904 (TARGET_RETURN_IN_MEMORY): Likewise.
4905 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
4906 (PROMOTE_FUNCTION_RETURN): Likewise
4907 (PROMOTE_PROTOTYPES): Likewise
4908 (RETURN_IN_MEMORY): Likewise
4909 (STRUCT_VALUE): Likewise
4910 (SETUP_INCOMING_VARARGS): Likewise
4912 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4914 * config/mips/mips.c (mips_offset_within_object_p): New function.
4915 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
4916 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
4917 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
4919 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4921 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
4922 (PROMOTE_FUNCTION_RETURN): Likewise.
4924 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4926 * config/mn10300/mn10300-protos.h: Remove the prototype for
4927 mn10300_builtin_saveregs.
4928 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
4929 (TARGET_STRUCT_VALUE_RTX): Likewise.
4930 (TARGET_RETURN_IN_MEMORY): Likewise.
4931 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4932 (mn10300_return_in_memory): Likewise.
4933 (mn10300_builtin_saveregs): Make it static.
4934 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
4935 (RETURN_IN_MEMORY): Likewise.
4936 (STRUCT_VALUE): Likewise.
4937 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4939 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
4942 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
4944 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4946 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
4949 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4951 * config/i860/i860-protos.h: Remove the prototype for
4953 * config/i860/i860.c (i860_saveregs): Make it static.
4954 (i860_struct_value_rtx): New.
4955 (TARGET_STRUCT_VALUE_RTX): Likewise.
4956 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4957 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
4958 I860_STRUCT_VALUE_REGNUM.
4959 (EXPAND_BUILTIN_SAVEREGS): Remove.
4961 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4963 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
4964 (TARGET_RETURN_IN_MEMORY): Likewise.
4965 (m68hc11_struct_value_rtx): Likewise.
4966 (m68hc11_return_in_memory): Likewise.
4967 * config/m68hc11/m68hc11.h: Remove a commented-out definition
4968 of PROMOTE_PROTOTYPES.
4969 (RETURN_IN_MEMORY): Remove.
4970 (STRUCT_VALUE_REGNUM): Likewise.
4972 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4974 * config/mmix/mmix-protos.h: Remove the prototype for
4975 mmix_setup_incoming_varargs.
4976 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4977 (TARGET_STRUCT_VALUE_RTX): Likewise.
4978 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4979 (mmix_setup_incoming_varargs): Make it static.
4980 (mmix_struct_value_rtx): New.
4981 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
4982 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
4983 (STRUCT_VALUE_REGNUM): Remove.
4984 (SETUP_INCOMING_VARARGS): Likewise.
4986 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4988 * config/mips/mips-protos.h: Remove the prototypes for
4989 mips_setup_incoming_varargs and mips_return_in_memory.
4990 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4991 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4992 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4993 (TARGET_STRUCT_VALUE_RTX): Likewise.
4994 (TARGET_RETURN_IN_MEMORY): Likewise.
4995 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4996 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4997 (mips_setup_incoming_varargs): Match the prototype for
4998 TARGET_SETUP_INCOMING_VARARGS.
4999 (mips_return_in_memory): Make it static. Add argument fntype.
5000 (mips_strict_argument_naming): New.
5001 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
5002 (PROMOTE_FUNCTION_ARGS): Likewise.
5003 (PROMOTE_FUNCTION_RETURN): Likewise.
5004 (STRUCT_VALUE): Likewise.
5005 (RETURN_IN_MEMORY): Likewise.
5006 (SETUP_INCOMING_VARARGS): Likewise.
5007 (STRICT_ARGUMENT_NAMING): Likewise.
5009 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5011 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
5012 (TARGET_RETURN_IN_MEMORY): Likewise.
5013 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5014 (ip2k_return_in_memory): Likewise.
5015 (ip2k_setup_incoming_varargs): Likewise.
5016 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
5017 (STRUCT_VALUE): Likewise.
5018 (STRUCT_VALUE_INCOMING): Likewise.
5019 (SETUP_INCOMING_VARARGS): Likewise.
5021 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5023 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
5024 (TARGET_RETURN_IN_MEMORY): Likewise.
5025 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5026 (avr_return_in_memory): Remove.
5027 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
5028 (STRUCT_VALUE): Likewise.
5029 (STRUCT_VALUE_INCOMING): Likewise.
5030 (STRICT_ARGUMENT_NAMING): Likewise.
5032 2004-01-25 Jan Hubicka <jh@suse.cz>
5034 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
5036 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5038 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
5039 (mips_regno_mode_ok_for_base_p): Declare.
5040 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
5041 (FRAME_POINTER_REGNUM): Renumber to 78.
5042 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
5043 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
5044 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
5045 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
5046 (REG_MODE_OK_FOR_BASE_P): Likewise.
5047 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
5048 entry for 77 to "$arg" and entry for 78 to "$frame".
5049 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
5050 (mips_reg_mode_ok_for_base_p): Remove.
5051 (mips_regno_mode_ok_for_base_p): New function, derived from old
5052 BASE_REG_P macro. Don't enforce the mips16 stack pointer
5053 restrictions unless we're being strict.
5054 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
5056 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5058 * c-common.h: Fix comment typos.
5059 * c-decl.c: Likewise.
5060 * cgraphunit.c: Likewise.
5061 * combine.c: Likewise.
5062 * et-forest.c: Likewise.
5064 * function.c: Likewise.
5065 * ifcvt.c: Likewise.
5066 * integrate.c: Likewise.
5068 * postreload.c: Likewise.
5069 * varray.c: Likewise.
5071 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5073 * doc/frontends.texi: Update copyright.
5074 * doc/gcov.texi: Likewise.
5075 * doc/gty.texi: Likewise.
5076 * doc/sourcebuild.texi: Likewise.
5077 * doc/standards.texi: Likewise.
5079 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5082 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5083 Remove movstrqi_small because it conflicts with movstrqi_large.
5085 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5087 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5088 (TARGET_STRUCT_VALUE_RTX): Likewise.
5089 (cris_struct_value_rtx): Likewise.
5090 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5091 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5092 STRUCT_VALUE_REGNUM.
5093 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5095 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5098 * cse.c (cse_cc_succs): Change the mode of the source expression
5099 as soon as decide we need a new mode. Don't permit changing modes
5100 if we found a match in a successor block.
5101 (cse_condition_code_reg): Save original mode of source expression
5102 so that we know whether we have to change the mode in other
5105 2004-01-24 Jan Hubicka <jh@suse.cz>
5107 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5108 widen_memory_access): Return early when there is nothing to change.
5110 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5112 * simplify-rtx.c (simplify_relational_operation): Don't
5113 simplify address == constant into address + -constant == 0.
5115 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5117 * gcc.c (process_command): Don't internationalize the
5119 * mips-tfile.c (main): Likewise.
5121 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5123 * cse.c: (cse_cc_succs) Fix comparison warning.
5125 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5127 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5129 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5131 * config/h8300/h8300-protos.h: Provide prototypes for
5132 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5133 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5134 (h8300_rtx_ok_for_base_p): Likewise.
5135 (h8300_legitimate_address_p): Likewise.
5136 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5137 h8300_legitimate_constant_p.
5138 (RTX_OK_FOR_BASE_P): Remove.
5139 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5141 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5143 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5144 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5145 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5146 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5147 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5148 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5149 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5150 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5152 2004-01-24 Jan Hubicka <jh@suse.cz>
5154 * cselib.c (remove_useless_values): Do not access discarded values.
5156 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5158 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5161 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5163 * recog.c: Fix a typo in copyright.
5165 2004-01-23 Andrew Pinski <apinski@apple.com>
5167 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5168 (call_value): Likewise.
5170 2004-01-23 Richard Henderson <rth@redhat.com>
5173 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5174 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5175 if SHIFT_COUNT_TRUNCATED is set.
5177 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5179 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5180 separate real and imaginary parts.
5181 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5183 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5186 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5189 2004-01-23 Jan Hubicka <jh@suse.cz>
5191 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5194 * alloc-pool.c (align_four): Kill.
5195 (create_alloc_pool): Align size to eight.
5196 (free_alloc_pool, free_pool): Invalidate deallocated data.
5198 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5201 * cse.c (cse_change_cc_mode): New static function.
5202 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5203 (cse_condition_code_reg): New function.
5204 * rtl.h (cse_condition_code_reg): Declare.
5205 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5206 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5207 cc_modes_compatible.
5208 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5209 (TARGET_CC_MODES_COMPATIBLE): Define.
5210 (TARGET_INITIALIZER): Add new initializers.
5211 * targhooks.c (default_cc_modes_compatible): New function.
5212 * targhooks.c (default_cc_modes_compatible): Declare.
5213 * hooks.c (hook_bool_intp_intp_false): New function.
5214 * hooks.h (hook_bool_intp_intp_false): Declare.
5215 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5216 (TARGET_CC_MODES_COMPATIBLE): Define.
5217 (ix86_fixed_condition_code_regs): New static function.
5218 (ix86_cc_modes_compatible): Likewise.
5219 * doc/tm.texi (Condition Code): Document new hooks.
5221 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5223 * fixinc/inclhack.def (bad_lval): Renamed to ...
5224 (alpha_bad_lval): ... this.
5226 Restrict to alpha*-dec-osf*.
5227 * fixinc/fixincl.x: Regenerate.
5228 * fixinc/tests/base/dirent.h: Remove, moving test ...
5229 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5231 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5234 * c-decl.c (diagnose_mismatched_decls): Also discard a
5235 built-in if we encounter an old-style definition with the
5238 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5240 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5241 set to default{32,64}.
5243 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5245 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5246 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5248 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5249 Olivier Hainque <hainque@act-europe.fr>
5251 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5252 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5254 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5256 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5257 size for minipool references.
5259 2004-01-23 Roger Sayle <roger@eyesopen.com>
5261 * real.c (real_floor, real_ceil): Tweak to allow input and output
5262 arguments to overlap.
5263 (real_round): New function to implement round(3m) semantics.
5264 * real.h (real_round): Prototype here.
5265 * builtins.c (fold_builtin_round): New function to constant fold
5266 round, roundf and roundl.
5267 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5269 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5271 PR optimization/13819
5272 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5273 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5274 (sh_handle_sp_switch_attribute): Remove warning.
5276 2003-11-30 Jan Hubicka <jh@suse.cz>
5278 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5280 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5282 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5283 may or may not return non-NIL.
5284 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5285 check CANNOT_CHANGE_MODE_CLASS
5287 2004-01-23 Jan Hubicka <jh@suse.cz>
5289 * basic-block.h (PROP_POSTRELOAD): New macro.
5290 (CLEANUP_LOG_LINKS): New.
5291 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5292 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5294 * cselib.c (value_pool): New.
5295 (new_cselib_val): Use pool.
5296 (cselib_init): Initialize value_pool
5297 (cselib_finish): Free pool.
5299 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5301 * config/sparc/sparc.c (scan_record_type): New function.
5302 (function_arg_slotno): Use it to determine which kinds of
5303 registers the record can be passed in.
5305 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5307 * config/pa/fptr.c: Fix old-style definition.
5309 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5311 PR optimization/13724
5312 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5313 represents the zero bits produced by a ZERO_EXTEND operation.
5315 2004-01-22 Roger Sayle <roger@eyesopen.com>
5317 PR optimization/13821
5318 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5319 correctly calculate the lowpart offset of the contracted subreg.
5321 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5323 * doc/invoke.texi (Optimize Options): Note that --param arguments
5324 are subject to change without notice.
5326 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5328 * config.gcc (mips-sgi-irix6*o32): Removed.
5329 * config/mips/iris6-o32-as.h: Likewise.
5330 * config/mips/iris6-o32-gas.h: Likewise.
5331 * config/mips/iris6-o32.h: Likewise.
5333 2004-01-22 Jan Hubicka <jh@suse.cz>
5335 * cfgcleanup.c (first_pass): New static variable.
5336 (try_forward_edges): Add work limiting check for threading.
5337 (try_crossjump_bb): Add work limiting check for crossjumping.
5338 (try_optimize_cfg): Maintain first pass variable.
5340 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5342 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5343 handles complex and vector modes.
5345 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5347 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5348 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5351 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5353 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5354 (genrtl_for_stmt): Remove emit_nop calls.
5356 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5360 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5361 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5362 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5364 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5366 * config/arm/arm.c: Include "debug.h".
5367 (thumb_pushpop): Take two new arguments. Add some commentary.
5368 Output frame information when pushing.
5369 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5371 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5372 offset, and pass it to thumb_pushpop. Output CFI information.
5373 (thumb_expand_prologue): Add some frame-related markers and notes.
5375 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5377 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5379 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5380 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5382 2004-01-22 Roger Sayle <roger@eyesopen.com>
5383 Paolo Bonzini <bonzini@gnu.org>
5385 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5386 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5387 * rtl.h (subreg_lsb_1): Prototype here.
5388 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5391 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5393 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5394 macro need not be defined if jump-tables should contain
5395 relative addresses only when -fPIC or -fPIC is in effect.
5397 2004-01-22 Jan Hubicka <jh@suse.cz>
5399 * alias.c (reg_base_value): Turn into varray.
5400 (reg_base_value_size): Kill.
5401 (old_reg_base_value): New deletable varray.
5402 (alias_invariant_size): New variable.
5403 (REG_BASE_VALUE): Update to use varray.
5404 (find_base_value): Likewise.
5405 (record_set): Likewise.
5406 (record_base_value): Likewise.
5407 (memrefs_conflict_p): Likewise.
5408 (record_set): Likewise
5409 (record_base_value): Likewise.
5410 (memrefs_conflict_p): Use alias_invariant_size.
5411 (init_alias_analysis): Use varray; set alias_invariant_size;
5412 rescale other arrays to be sized by maxreg.
5413 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5415 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5417 * config/sparc/sparc.c (function_arg_slotno): Use
5418 FLOAT_TYPE_P to detect FP fields in structures.
5419 (function_arg_record_value_1): Likewise.
5420 (function_arg_record_value_2): Likewise.
5422 2004-01-22 Jan Hubicka <jh@suse.cz>
5424 * function.c (allocate_struct_function): Do not initialize expr, emit
5426 (prepare_function_start): Do it here.
5427 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5429 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5432 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5433 to 'word_mode' once the first slot has been filled.
5435 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5437 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5438 computation of the number of integer registers required.
5440 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5442 * config/i386/i386.md: Simplify certain comparisons of
5445 2004-01-21 Andrew Pinski <apinski@apple.com>
5448 * config/rs6000/rs6000.md (call_value): Force operand
5449 1 not operand 0 into a register.
5451 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5453 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5454 unwind-dw2-fde.h: Update copyright.
5456 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5458 * pa-protos.h: Update copyright.
5462 2004-01-21 Caroline Tice <ctice@apple.com>
5465 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5467 (fix_truncdfdi2): Likewise.
5468 (fix_truncsfdi2): Likewise.
5469 (*fix_truncdi_1): Likewise.
5470 (fix_truncxfsi2): Likewise.
5471 (fix_truncdfsi2): Likewise.
5472 (fix_truncsfsi2): Likewise.
5473 (*fix_truncsi_1): Likewise.
5474 (fix_truncxfhi2): Likewise.
5475 (fix_truncdfhi2): Likewise.
5476 (fix_truncsfhi2): Likewise.
5477 (*fix_trunchi_1): Likewise.
5479 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5481 * alias.c, basic-block.h, c-common.c, c-common.h,
5482 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5483 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5484 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5485 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5486 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5487 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5488 genautomata.c, genconditions.c, genemit.c, genflags.c,
5489 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5490 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5491 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5492 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5493 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5494 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5495 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5496 unwind.h, varray.c, varray.h: Update copyright.
5498 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5500 * config/h8300/coff.h: Update copyright.
5501 * config/h8300/elf.h: Likewise.
5502 * config/h8300/h8300-protos.h: Likewise.
5503 * config/h8300/h8300.c: Likewise.
5504 * config/h8300/h8300.h: Likewise.
5505 * config/h8300/h8300.md: Likewise.
5507 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5509 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5510 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5511 ultrix_unistd): New hacks.
5512 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5513 ULTRIX_CONST2_CHECK): Add checks.
5514 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5515 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5516 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5517 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5518 * fixinc/tests/base/locale.h: New file.
5519 * fixinc/fixincl.x: Rebuilt.
5521 2004-01-21 Andreas Jaeger <aj@suse.de>
5522 Michael Matz <matz@suse.de>
5524 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5526 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5528 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5529 _Jv_RegisterClasses through a function pointer.
5531 2004-01-21 Falk Hueffner <falk@debian.org>
5534 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5535 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5536 which need multiple instructions to emit.
5538 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
5540 * config/m32r/m32r.h (CPP_SPEC): Define.
5542 2004-01-21 Zack Weinberg <zack@codesourcery.com>
5544 * c-decl.c (merge_decls): Kill different_binding_level and
5545 different_tu arguments; simplify throughout.
5546 (duplicate_decls): Likewise.
5547 (pushdecl, merge_translation_unit_decls): Update calls to
5550 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5552 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5554 (print-rtl1.o): Depend on $(SYSTEM_H).
5556 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5559 * configure.ac: Delete definition and subsitution of docdir.
5560 Add info, man, srcman and srcinfo to target hooks. Create doc/
5562 * configure: Regenerate.
5563 * Makefile.in: Don't substitute docdir and delete all references
5565 (MAKEINFOFLAGS): Define.
5566 (stmp-docobjdir): Delete.
5567 (INFOFILES, MANFILES): Define.
5568 (info): Call lang.info, srcinfo and lang.srcinfo.
5569 (generated-manpages): Call lang.man, srcman and lang.srcman.
5570 (srcinfo, srcman): New rules to copy back files to source directory.
5571 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5572 (install-man): Revamp rule.
5573 (clean): Update dvi directory.
5574 (distclean): Delete TAGS from front end directorys.
5575 (maintainer-clean): Delete all document files in source directory.
5577 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5578 (objc.srcman, objc.srcinfo): Likewise.
5580 2004-01-20 Bruce Korb <bkorb@gnu.org>
5582 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5583 (matherr_decl): rename & relocate as exception_structure.
5584 This fix must precede the math_exception fix.
5586 2004-01-20 Roger Sayle <roger@eyesopen.com>
5588 * fold-const.c (fold_convert): Rename to fold_convert_const.
5589 (fold_convert_const): Change arguments to take a tree_code,
5590 a type and the operand/expression to be converted. Return
5591 NULL_TREE if no simplification is possible. Add support for
5592 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5593 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5594 Adjust call to fold_convert to match new fold_convert_const.
5595 Avoid modifying the tree passed to fold in-place.
5597 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5599 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5600 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5601 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5603 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5605 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5606 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5607 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
5608 (emit_move_sequence): Check scratch_reg first in various if statements.
5609 Extend source simplification to handle all 64-bit CONST_INTs.
5610 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5612 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5613 frame offset calculations.
5614 * pa.h (NEW_HP_ASSEMBLER): Add comment.
5615 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5616 LEGITIMATE_64BIT_CONST_INT_P): Define.
5617 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
5618 any CONST_INT as legitimate during and after reload.
5619 (VAL_32_BITS_P, INT_32_BITS): Define.
5620 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5622 2004-01-20 Jan Hubicka <jh@suse.cz>
5624 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5625 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5626 containing hard regs are shared.
5627 (gen_hard_reg_clobber): New function.
5628 (hard_reg_clobbers): New array.
5629 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5630 (copy_rtx): Do not copy clobbers containing hard regs.
5631 * rtl.h (gen_hard_reg_clobber): Declare.
5633 2004-01-20 Jan Hubicka <jh@suse.cz>
5635 * varray.c: Include hashtab.h
5636 (varray_descriptor): New structure.
5637 (hash_descriptor, eq_descriptor, varray_descriptor,
5638 print_statistics): New static functions
5639 (varray_init, varray_grow): Update statistics
5640 (dump_varray_statistics): New function.
5641 * varray.h (dump_varray_statistics): Declare.
5642 * toplev.c (finalize): Call it.
5643 * Makefile.in (varray.o): Add dependency.
5645 2004-01-20 Jan Hubicka <jh@suse.cz>
5647 * cselib.c: Include alloc-pool.h
5648 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
5649 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
5650 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
5651 unchain_one_elt_loc_list_pool, unchain_one_value,
5652 new_cselib_val): Simplify using allocpool.
5653 (cselib_init): Initialize allocpools.
5654 (cselib_finish): Finish allocpools.
5655 * Makefile.in (cselib.o): Depend on alloc-pool.h
5657 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
5659 * config/mips/mips.c (mips_load_call_address): Make the call insn
5660 use $gp if it could be calling a lazy binding stub.
5662 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
5664 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5665 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5666 (TARGET_STRUCT_VALUE_RTX): Likewise.
5667 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5668 (PROMOTE_FUNCTION_RETURN): Remove.
5669 (STRUCT_VALUE): Remove.
5671 2004-01-20 Denis Chertykov <denisc@overta.ru>
5674 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5675 register as pointer after reload.
5677 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5679 PR optimization/12440
5680 * loop.c: Include ggc.h.
5681 (loop_optimize): Run garbage collector between optimization of loops.
5682 * Makefile.in (loop.o): Add GGC_H dependency.
5684 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
5686 * gcc/config/rs6000/rs6000.c (function_arg) Handle
5687 vector register special in function without prototype.
5688 (function_arg_advance): Vector parameters get always
5689 GPRs allocated for the linux64 target.
5691 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5693 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5694 not TARGET_M32RX_MASK.
5696 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5699 * config/sparc/sparc.c (function_arg): Reorder the cases.
5701 2004-01-19 Per Bothner <per@bothner.com>
5703 Move cpp_reader's line_maps field to a shared global.
5704 * cpphash.h (cpp_reader): Rename line_maps field to line_table
5705 and change the type to a pointer rather than a struct.
5706 * cppinit.c (cpp_push_main_field): Adjust accordingly.
5707 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
5709 * cppfiles.c (validate_pch): Likewise.
5710 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5712 * cpperror.c (print_location): Likewise.
5713 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
5714 * cppinit.c (cpp_create_reader): Handle new parameter.
5715 (cpp_destroy): Don't free line_maps - that's no longer our job.
5716 * input.h (line_table): New variable.
5717 * toplev.c (line_table): Declare variable.
5718 (general_init): Initialize line_table.
5719 * c-opts.c (c_common_init_options): Pass line_table to
5721 * fix-header.c (read_scan_file): New local variable line_table.
5722 Initialize, and pass it to cpp_create_reader.
5723 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
5724 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
5726 2004-01-19 Per Bothner <per@bothner.com>
5728 Implement a cache for linemap_lookup.
5729 * line-map.h (struct_line_maps): Add cache field.
5730 * line-map.c (linemap_init): Zero cache field.
5731 (linemap_add): Set cache field to offset of newly allocated map.
5732 (linemap_lookup): Use and set cache field.
5734 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
5736 PR optimization/13567
5737 * cse.c (cse_basic_block): Call cse_insn with a non-null
5738 libcall_insn for the last SET insn of a no-confilict block.
5740 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5742 * Makefile.in (target_noncanonical, program_transform_name): Use
5743 immediate define instead of deferred.
5744 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
5745 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5746 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
5749 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
5751 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
5752 true unconditionally.
5753 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
5755 (build_unary_op, build_modify_expr): Don't handle extended
5757 (build_component_ref, build_conditional_expr): Call non_lvalue
5758 instead of pedantic_non_lvalue.
5759 (build_c_cast): Don't condition use of non_lvalue on pedantic.
5760 * fold-const.c (fold): Don't check pedantic directly for
5761 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
5762 passed to pedantic_non_lvalue.
5763 * doc/extend.texi: Remove documentation of extended lvalues.
5765 2004-01-19 Roger Sayle <roger@eyesopen.com>
5767 PR optimization/5263
5768 * simplify-rtx.c (associative_constant_p): Delete.
5769 (simplify_associative_operation): Rewrite to linearize terms, and
5770 attempt to simplify new term against both left and right subterms.
5771 (simplify_binary_operation): Call swap_commutative_operands_p on
5772 op0 and op1, not trueop0 and trueop1. Move the initialization of
5773 trueop0 and trueop1 down to where first needed.
5774 (simplify_relational_operation): Likewise.
5775 * rtlanal.c (commutative_operand_precedence): Also order constant
5776 operands using avoid_constant_pool_reference.
5778 2004-01-19 Richard Henderson <rth@redhat.com>
5780 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
5781 don't check memory mode.
5782 (unaligned_memory_operand): Likewise.
5783 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
5784 abort for op0 not MEM.
5786 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
5787 is not a reg, copy to a scratch first.
5788 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
5789 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
5790 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
5791 (reload_inqi, reload_inhi): Fix mode of op0.
5792 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
5793 reload_outhi_help): Likewise. Use define_insn_and_split.
5795 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
5796 as well as $29 dead.
5798 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5800 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
5801 "tls_object" for thread-local objects.
5802 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
5803 "#tls" for thread-local sections.
5804 * configure.ac (thread-local checks): Specify --fatal-warnings in
5805 every binutils-specific checks. For sparc*-*-*, test whether the
5806 OS is Solaris and the tools are native and act accordingly.
5807 * configure: Rebuild.
5809 2004-01-19 Jeff Law <law@redhat.com>
5811 * contrib.texi: Update Paolo Carlini's entry. New entries for
5812 Jerry Quinn and Petur Runolfsson.
5814 2004-01-19 Roger Sayle <roger@eyesopen.com>
5816 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
5817 size, don't use the larger zero-extending loads.
5819 2004-01-19 Richard Henderson <rth@redhat.com>
5821 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
5822 * alpha.md (UNSPEC_NT_LDA): Remove.
5823 (UNSPEC_CVTLQ, cvtlq): New.
5824 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
5825 (extendsidi2_fix): Remove.
5826 (extendsidi2 splitter): Use cvtlq.
5827 (extendsidi2 fp peepholes): Remove.
5828 (cvtql): Use SFmode instead of SImode.
5829 (fix_trunc?fsi): Update to match.
5830 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
5831 (movsi): Rename from movsi_nofix, remove f alternatives.
5832 (movsi_nt_vms): Similarly.
5833 (movsi_fix, movsi_nt_vms_fix): Remove.
5835 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
5837 2004-01-19 Jan Hubicka <jh@suse.cz>
5839 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
5840 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
5842 (cgraph_remove_unreachable_nodes): New function
5843 (cgraph_decide_inlining_of_small_function): Fix pasto.
5844 (cgraph_decide_inlining_incrementally): Fix pasto.
5845 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
5847 2004-01-19 Steven Bosscher <stevenb@suse.de>
5849 * gengtype.c (header_file): Make it static.
5850 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
5851 * gengtype.h (header_file): No longer extern.
5853 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5855 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
5856 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
5857 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
5859 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5861 * stmt.c (HAVE_casesi): Define it not already defined.
5862 (HAVE_tablejump): Likewise.
5863 (expand_end_case_type): Resort to the binary tree method if
5864 neither casesi or tablejump is available.
5866 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
5868 * final.c (final_scan_insn): Make non-static again.
5869 * output.h (final_scan_insn): Re-add prototype.
5870 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
5871 to final_scan_insn call.
5872 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
5873 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
5874 * config/pa/pa.c (output_lbranch, output_call): Likewise.
5875 * config/sh/sh.c (print_slot): Likewise.
5876 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
5877 (output_sibcall, sparc_flat_function_epilogue): Likewise.
5879 2004-01-18 Jan Hubicka <jh@suse.cz>
5881 * basic-block.h (try_redirect_by_replacing_jump): Declare.
5882 * cfgcleanup.c (try_optimize_cfg): Use it.
5883 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
5884 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
5886 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
5889 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5891 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5892 even after reload, just don't remove the actual jump tables.
5894 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5896 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
5898 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5900 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
5901 the size of a pointer in bytes.
5903 2004-01-18 Roger Sayle <roger@eyesopen.com>
5905 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
5906 live "next" variable, which could lead to an infinite loop.
5908 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
5910 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
5913 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5914 Check for NULL in the chain and remove repeated code.
5916 2004-01-18 Jan Hubicka <jh@suse.cz>
5918 * coverage.c (checksum_string): Rename to ...
5919 (coverage_checksum_string): ... this one, Use crc32_string; recognize
5920 names containing random number and zero the number out in order to get
5923 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5925 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
5927 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5929 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
5930 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
5931 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
5932 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
5933 doc/trouble.texi: Remove trailing whitespace.
5935 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5938 * config/mips/mips.c: Include cfglayout.h.
5939 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5940 (mips_unspec_offset_high): Add temporary register argument.
5941 (mips_load_call_address): New function, split out from...
5942 (mips_expand_call): ...here.
5943 (mips_output_cplocal): New function.
5944 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
5945 (mips_emit_loadgp): New function, split out from...
5946 (mips_expand_prologue): ...here.
5947 (mips_output_mi_thunk): New function.
5949 2004-01-17 Bernardo Innocenti <bernie@develer.com>
5951 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
5952 mcpu32): Remove redundant checks for implied target predefines.
5954 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
5956 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5957 Return type is unsigned int not int.
5958 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5961 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5963 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
5964 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
5965 "GNU/Linux" and "Microsoft Windows" terminology.
5967 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5969 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
5970 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
5971 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
5972 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
5973 @smallexample instead of @example.
5975 2004-01-17 Ziemowit Laski <zlaski@apple.com>
5977 * objc/objc-act.c (build_objc_method_call): Use target
5978 hooks instead of macros to determine if ..._stret
5979 dispatchers should be used (NeXT runtime only).
5981 2004-01-17 Roger Sayle <roger@eyesopen.com>
5983 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
5984 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
5986 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5988 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
5989 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
5990 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
5992 * reload1.c (emit_reload_insns): Use them.
5993 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
5994 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
5997 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5999 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
6000 (final_scan_insn): Update to take an additional SEEN argument. Emit
6001 a line note after the prologue. Make static.
6002 (line_note_exists): Remove.
6003 (final): Don't initialize line_note_exists. Update call to
6005 * output.h (final_scan_insn): Remove prologue.
6006 * function.c (set_insn_locators): Update comment.
6007 (thread_prologue_and_epilogue_insns): Add a comment.
6009 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
6012 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6014 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6016 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
6017 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
6018 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
6020 2004-01-17 Jan Hubicka <jh@suse.cz>
6022 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
6025 * toplev.c (HAVE_conditional_execution): Provide default.
6026 (rest_of_handle_reorder_blocks): For conditional_execution target
6027 update liveness once after all transformations
6028 (rest_of_compilation): Do crossjumping before ce3.
6030 2004-01-17 Geoffrey Keating <geoffk@apple.com>
6032 * alias.c (new_alias_set): Mark last_alias_set for PCH.
6033 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
6035 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
6036 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
6037 (get_TOC_alias_set): Mark 'set' for PCH.
6039 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6041 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6042 even after reload, just don't remove the actual jump tables.
6044 2004-01-17 J. Brobecker <brobecker@gnat.com>
6046 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
6047 Remove checks for is_ada() and TREE_UNSIGNED.
6048 (subrange_type_die): Emit a byte_size attribute if the subrange
6049 type size is different from the base type size.
6050 (modified_type_die): Replace call to is_ada_subrange_type() by
6051 call to is_subrange_type().
6053 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
6055 * config/sh/sh.c: Include ggc.h.
6057 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6059 * Makefile.in (MD5_H): New.
6060 (fold-const.o): Depend on md5.h.
6061 (dwarf2out.o): Likewise.
6062 (cppfiles.o): Likewise.
6063 * cppfiles.c: Include md5.h.
6064 (should_stack_file): Check against list read from PCH file.
6065 (struct pchf_data): New.
6066 (pchf): New variable.
6067 (struct pchf_adder_info): New.
6069 (pchf_save_compare): New.
6070 (_cpp_save_file_entries): New.
6071 (_cpp_read_file_entries): New.
6072 (struct pchf_compare_data): New.
6073 (pchf_compare): New.
6074 (check_file_against_entries): New.
6075 * cpphash.h (_cpp_save_file_entries): Prototype.
6076 (_cpp_read_file_entries): Prototype.
6077 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6078 (cpp_read_state): Read the list of headers.
6080 2004-01-17 Jan Hubicka <jh@suse.cz>
6082 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6083 builtin_expect specially.
6084 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6085 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6086 * invoke.texi (max-inline-insns-single): Set to 100.
6087 (large-function-insns): Set to 3000.
6089 2004-01-16 Eric Christopher <echristo@redhat.com>
6090 Chandrakala Chavva <cchavva@redhat.com>
6092 * cppcharset.c (one_iso88591_to_utf8): New function.
6093 (convert_iso88591_utf8): Ditto. Use.
6094 (conversion_tab): Use.
6095 (_cpp_input_to_utf8): New function.
6096 (_cpp_init_iconv_buffer): Ditto.
6097 (_cpp_close_iconv_buffer): Ditto.
6098 * cpphash.h: Prototype new functions.
6099 (cpp_buffer): Add input_cset_desc.
6100 * cppinit.c: Add input_charset default.
6101 * cpplib.c (cpp_push_buffer): Support init and
6103 * cpplib.h (cpp_options): Add input_charset.
6105 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6107 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6108 * config/alpha/unicosmk.h: Remove a commented-out definition
6109 of ASM_OUTPUT_SECTION_NAME.
6110 * config/stormy16/stormy16.h: Likewise.
6112 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6114 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6115 (alpha___extern_prefix_sys_stat): ... this.
6116 Apply to <sys/mount.h>, too.
6117 Tweak to match more variations.
6118 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6120 * fixinc/inclhack.def (alpha___extern_prefix,
6121 alpha___extern_prefix_standards): New hacks to obey
6122 __PRAGMA_EXTERN_PREFIX.
6123 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6125 * fixinc/tests/base/standards.h: Likewise.
6127 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6130 * fixinc/tests/base/pthread.h: Handle it.
6132 * fixincl/inclhack.def (bad_lval): Sort file list.
6133 Add many missing files up to Tru64 UNIX V5.1B.
6134 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6135 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6138 * fixinc/fixincl.x: Regenerate.
6140 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6142 * version.c (version_string): Change to 3.5.0.
6143 * doc/include/gcc-common.texi (version-GCC): Likewise.
6145 2004-01-16 Jan Hubicka <jh@suse.cz>
6147 * i386.md (load_tp_di): Fix pasto.
6150 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6152 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6153 pp_c_character_constant, pp_c_floating_constant,
6154 pp_c_additive_expression, pp_c_shift_expression,
6155 pp_c_equality_expression, pp_c_and_expression,
6156 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6157 pp_c_logical_and_expression): Remove inline modifier.
6158 * dwarf2out.c (get_AT): Likewise.
6159 * et-forest.c (et_splay): Likewise.
6160 * ra.h (ra_alloc, ra_calloc): Likewise
6162 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6164 * config/frv/frv-protos.h: Fix comment formatting.
6165 * config/frv/frv.c: Likewise.
6166 * config/frv/frv.h: Likewise.
6167 * config/frv/frv.md: Likewise.
6168 * config/frv/frvbegin.c: Likewise.
6169 * config/frv/frvend.c: Likewise.
6171 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6173 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6174 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6175 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6176 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6178 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6181 * postreload.c (reload_cse_simplify_operands): Don't remove
6182 implicit extension from LOAD_EXTEND_OP.
6184 2004-01-16 Jan Hubicka <jh@suse.cz>
6187 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6189 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6190 rtl_try_redirect_by_replacing_branch): Likewise.
6192 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6195 * alias.c (struct alias_set_entry): Mark for GC.
6196 (alias_sets): Make static, mark for GC.
6197 (record_alias_subset): Use GC to allocate alias structures.
6198 * varray.c (element): Make generic varrays GCed.
6201 * c-typeck.c (constructor_asmspec): Delete.
6202 (struct initializer_stack): Delete field 'asmspec'.
6203 (start_init): Delete saving of asmspec.
6204 (finish_init): Don't update constructor_asmspec.
6205 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6206 * stmt.c (expand_asm): Duplicate strings from tree.
6207 (expand_asm_operands): Likewise.
6208 * tree.c (tree_size): Update computation of size of STRING_CST.
6209 (make_node): Don't make STRING_CST nodes.
6210 (build_string): Allocate string with tree node.
6211 * tree.def (STRING_CST): Update comment.
6212 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6213 (tree_string): Place contents of string in tree node.
6214 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6217 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6220 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6222 * c-common.h: Fix comment formatting.
6223 * c-cppbuiltin.c: Likewise.
6224 * c-pragma.c: Likewise.
6225 * calls.c: Likewise.
6226 * collect2.c: Likewise.
6227 * cppcharset.c: Likewise.
6228 * cpptrad.c: Likewise.
6229 * dbxout.c: Likewise.
6230 * defaults.h: Likewise.
6231 * dwarf2out.c: Likewise.
6232 * fold-const.c: Likewise.
6233 * genautomata.c: Likewise.
6234 * genconditions.c: Likewise.
6235 * genflags.c: Likewise.
6236 * gengtype.c: Likewise.
6237 * integrate.c: Likewise.
6239 * predict.c: Likewise.
6240 * sdbout.c: Likewise.
6242 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6244 * config/ia64/ia64.md (*movti_internal): C output template
6245 extracted to ia64.c.
6246 (*movti_internal_reg): Delete.
6247 (reload_inti, reload_outti): Use the correct mode on operand 2
6248 in the first place, don't fix it up in the output template.
6249 (movtf, reload_ointf, reload_outtf): New expanders.
6250 (*movtf_internal): New define_insn_and_split.
6251 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6252 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6253 (ia64_split_tmode_move): New function, body mostly pulled
6254 from ia64.md:*movti_internal.
6255 (ia64_function_arg_words): New function, extracted common
6256 logic from ia64_function_arg et seq.
6257 (ia64_function_arg_offset): Likewise. Handle correctly the
6258 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6259 (ia64_function_arg, ia64_function_arg_partial_nregs)
6260 (ia64_function_arg_advance): Use ia64_function_arg_words and
6261 ia64_function_arg_offset.
6262 (ia64_function_value): TCmode does not go in float regs.
6263 (ia64_secondary_reload_class): Also handle TFmode.
6264 * config/ia64/ia64-protos.h: Remove prototype for
6265 ia64_split_timode; add prototype for ia64_split_tmode_move.
6267 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6269 * Makefile.in (MAINT): Make it an immediate assignment.
6271 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6273 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6275 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6277 * config/h8300/coff.h: Replace Hitachi with Renesas.
6278 * config/h8300/elf.h: Likewise.
6279 * config/h8300/h8300-protos.h: Likewise.
6280 * config/h8300/h8300.c: Likewise.
6281 * config/h8300/h8300.h: Likewise.
6282 * config/h8300/h8300.md: Likewise.
6283 * config/h8300/lib1funcs.asm: Likewise.
6285 2004-01-15 Andrew Pinski <apinski@apple.com>
6287 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6290 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6292 * config/h8300/h8300.c (h8300_return_in_memory): New.
6293 (TARGET_STRUCT_VALUE_RTX): Likewise.
6294 (TARGET_RETURN_IN_MEMORY): Likewise.
6295 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6296 (RETURN_IN_MEMORY): Likewise.
6298 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6300 PR optimization/13375
6301 * gcse.c (handle_avail_expr): Just return if the source is not a
6304 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6305 Daniel Jacobowitz <drow@mvista.com>
6307 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6309 (ARM_FUNC_ALIAS): New macro.
6310 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6311 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6313 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6315 PR optimization/12372
6316 * calls.c (expand_call): Add call_fusage data for stack arguments in
6319 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6321 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6322 (rs6000_elf_declare_function_name): Formatting.
6323 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6325 2004-01-15 Jan Hubicka <jh@suse.cz>
6328 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6331 2004-01-15 Richard Henderson <rth@redhat.com>
6333 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6334 integer regs of the same call-savedness.
6336 2004-01-15 Andreas Schwab <schwab@suse.de>
6339 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6340 status for NOTB/NOTW/NEGW methods.
6342 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6344 * doc/invoke.texi: Update dump file names. Fix a typo.
6346 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6348 * builtins.c (expand_builtin_va_end): Don't use
6349 EXPAND_BUILTIN_VA_END.
6350 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6351 * config/d30v/d30v.h: Remove a commented-out definition of
6352 EXPAND_BUILTIN_VA_END.
6353 * config/stormy16/stormy16.h: Likewise.
6355 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6357 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6358 * targhooks.c (default_struct_value_rtx): Don't use
6359 STRUCT_VALUE_INCOMING_REGNUM.
6361 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6364 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6365 GENINSRC and not parsedir. Define srcextra as a langhook.
6366 * configure: Regenerate.
6367 * Makefile.in: Suppress default .l.c rule. Don't substitute
6368 parsedir and delete all references throughout. Conditionally define
6369 rule for srcextra dependent on GENINSRC.
6370 (stmp-docobjdir): Delete.
6371 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6372 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6373 and gengtype-yacc.h back to source directory.
6374 (maintainer-clean): Delete all parse files in source directory.
6375 (distclean): Delete generated files.
6377 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6378 (objc-parse.c, objc-parse.y): Don't use parsedir.
6379 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6380 directory if requested.
6381 (po-generated): Don't use parsedir.
6382 (objc.maintainer-clean): Delete above files from source directory.
6384 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6386 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6388 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6390 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6391 TARGET_RETURN_IN_MEMORY.
6393 2004-01-15 Jan Hubicka <jh@suse.cz>
6395 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6396 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6397 functions accepting SSE arguments
6398 (function_arg): Warn only when asked to warn.
6399 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6401 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6403 * c-parse.in (stmts_and_decls): Make label at end of compound
6404 statement a hard error.
6406 2004-01-14 Jan Hubicka <jh@suse.cz>
6408 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6409 * cgraph.h (cgraph_local_info): Sort fields by size; add
6410 redefined_extern_inline
6411 (cgraph_global_info): Sort fields by size.
6412 (cgraph_node): Likewise.
6413 * cgraphunit.c (cgraph_finalize_function): Se
6414 local.redefined_extern_inline on redefinition.
6415 (cgraph_analyze_function): Use it; fix formating.
6417 2004-01-14 Jan Hubicka <jh@suse.cz>
6420 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6421 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6423 (cache_size): New variable
6424 (add_dependence): Update use; canonize early memory locations
6425 (sched_analyze_1): Likewise.
6426 (sched_analyze_2): Likewise.
6427 (init_dependency_caches): Initialize bitmaps.
6428 (free_dependency_caches): Free bitmaps
6430 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6432 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6433 targetm.calls.strict_argument_naming().
6434 * target.h: Likewise.
6436 2004-01-14 Richard Henderson <rth@redhat.com>
6439 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6442 2004-01-14 Richard Henderson <rth@redhat.com>
6445 * except.c (struct eh_region): Add u.fixup.resolved.
6446 (resolve_one_fixup_region): Split out from ...
6447 (resolve_fixup_regions): ... here.
6449 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6451 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6453 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6455 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6456 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6457 (STRUCT_VALUE): Remove.
6459 2004-01-14 Steven Bosscher <stevenb@suse.de>
6461 * system.h: Poison PROMOTED_MODE
6462 * integrate.c (expand_inline_function): Don't mention the
6464 * loop.c (update_giv_derive): Same.
6465 * tree.h (DECL_RTL): Same.
6467 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6470 * sh.c (gen_block_redirect): Add special handling of RETURN.
6471 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6472 far branch target (i.e. it's a return).
6474 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6476 * regrename.c (find_oldest_value_reg): Fix a warning.
6478 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6481 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6482 Move linux-gas.h and linux-elf.h before aout.h.
6483 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6484 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6486 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6488 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6489 (CONST_INT, VOIDmode, ...).
6491 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6493 * regrename.c (find_oldest_value_reg): If the replacement uses
6494 multiple hard registers, check that all of them are in CLASS.
6496 2004-01-14 Jan Hubicka <jh@suse.cz>
6498 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6501 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6503 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6505 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6507 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6508 Calculate always vrsave_mask if TARGET_ALTIVEC.
6509 (rs6000_emit_prologue): Emit code for vrsave
6510 only if TARGET_ALTIVEC_VRSAVE.
6511 (rs6000_emit_epilogue): Likewise.
6513 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6515 * config/sparc/sparc.md (tie_add32): Fix pasto.
6516 (tie_add64): Likewise.
6518 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6520 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6522 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6524 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6525 * config/iq2000/iq2000.c: Likewise.
6526 * config/iq2000/iq2000.md: Likewise.
6528 2004-01-14 J. Brobecker <brobecker@gnat.com>
6530 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6531 (subrange_type_die): Add handle for nameless subrange types.
6533 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6535 * config/h8300/h8300-protos.h: Replace do_movsi with
6537 * config/h8300/h8300.c (do_movsi): Change to
6539 * config/h8300/h8300.md (movsi): Replace do_movsi with
6543 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6545 * config/h8300/h8300.c (dosize): Change to
6546 h8300_emit_stack_adjustment. Update callers.
6548 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6550 * config/h8300/h8300.md (movstrictqi): Add an alternative with
6551 the source being post_inc. Tighten the predicate for the
6552 destination to register_operand.
6553 (movstricthi): Likewise.
6555 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6557 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6558 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6559 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6561 2004-01-14 Jan Hubicka <jh@suse.cz>
6563 Partial fix PR c++/12850
6564 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6567 2004-01-13 Bernardo Innocenti <bernie@develer.com>
6569 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6572 2004-01-13 Devang Patel <dpatel@apple.com
6575 * dbxout.c (dbxout_symbol_name): Emit mangled names for
6576 NAMESPACE_DECL memebers.
6578 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
6581 * c-common.c (finish_fname_decls): Use the chain only if the
6582 tree is an expr_stmt.
6584 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6586 * rtl.def: Add comment about new option in automata_option.
6588 * genautomata.c (PROGRESS_OPTION): New macro.
6589 (progress_flag): New global variable.
6590 (gen_automata_option): Process `progress'.
6591 (transform_insn_regexps, check_unit_distributions_to_automata,
6592 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6593 expand_automata, write_automata): Print about the progress only if
6594 progress_flag. Remove fflush.
6595 (initiate_automaton_gen): Process command line flag `-progress'.
6597 * doc/md.texi: Describe the new option.
6599 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6601 * cfg.c (dump_bb): Dump entry edges.
6603 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
6605 * arm.c (thumb_legitimate_address_p): Only allow constant pool
6606 references from SImode.
6607 * arm.md (thumb_movhi_insn): Don't allow minipool references.
6609 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6611 * system.h (TEXT_SECTION): Poison.
6612 * varasm.c (text_section): Don't use TEXT_SECTION.
6613 * config/sh/sh.c (sh_file_start): Fix a comment typo.
6614 * doc/tm.texi (TEXT_SECTION): Remove.
6616 2004-01-13 Ben Elliston <bje@wasabisystems.com>
6618 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6620 2004-01-12 James E Wilson <wilson@specifixinc.com>
6622 * unwind-libunwind.c: Delete.
6624 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6627 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6628 oldtype is set, set *newtypep or *oldtypep too. Do not set
6629 them at the very end.
6630 (validate_proto_after_old_defn): Restructure for comprehensibility;
6631 make error messages clearer.
6633 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6635 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6636 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6637 * varray.c: No need to prototype error.
6638 (varray_check_failed): Wrap long string onto two lines.
6639 (varray_underflow): New function.
6641 2004-01-13 Steven Bosscher <stevenb@suse.de>
6644 * function.h (struct function): Kill `name' field.
6645 (current_function_name): Make it an extern function.
6646 * function.c (current_function_name): New function.
6647 * graph.c: Update all uses of current_function_name.
6649 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
6650 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
6651 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
6652 instead of a strcmp with "main".
6654 2004-01-13 Jan Hubicka <jh@suse.cz>
6656 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
6658 * cgraphunit.c (cgraph_optimize_function): Always do
6659 optimize_inline_calls when there is always_inline callee.
6660 (cgraph_decide_inlining): Fix formating.
6661 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
6663 (expand_call_inline): Likewise.
6664 * toplev.h (sorry): Fix prototype.
6666 2004-01-12 Roger Sayle <roger@eyesopen.com>
6668 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6669 conditional jumps that drop through to unconditional jumps or the
6670 end of the sequence.
6672 2004-01-13 Jan Hubicka <jh@suse.cz>
6674 * alias.c (new_alias_set): Construct the alias_set varray.
6675 (init_alias_once): Don't do it here.
6677 2004-01-12 Marc Espie <espie@openbsd.org>
6679 * system.h: handle YYBYACC like YYBISON.
6681 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
6684 * config.gcc: No longer includes conflicting header sparc/sol2.h when
6685 building on sparc64-*-openbsd*.
6687 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6690 * dbxout.c (dbxout_type): Protected inheritance is not
6691 private but protected.
6693 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6695 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6697 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
6699 PR optimization/12508.
6700 * combine.c (try_combine): Remove a dead set in a parallel
6701 even if its destination is a subreg.
6704 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6705 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6706 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6708 2004-01-12 Geoffrey Keating <geoffk@apple.com>
6710 * real.c: Update copyright date.
6711 * emit-rtl.c: Likewise.
6713 * dwarf2out.c: Likewise.
6714 * config/rs6000/darwin-ldouble.c: Likewise.
6715 * config/rs6000/rs6000.md: Likewise.
6717 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6719 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
6720 TFmode to SImode libfuncs.
6722 2004-01-12 Roger Sayle <roger@eyesopen.com>
6725 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
6727 2004-01-12 Jan Hubicka <jh@suse.cz>
6730 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
6734 * cfgcleanup.c (label_is_jump_target_p): Move to...
6735 * rtlanal.c (label_is_jump_target_p): ... here.
6736 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
6737 edges unified with branch edges.
6739 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
6741 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
6742 high word of an integral CONST_DOUBLE.
6744 2004-01-12 Paul Brook <paul@codesourcery.com>
6746 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
6748 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
6751 * sh-protos.h (check_use_sfunc_addr): Declare.
6752 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
6753 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
6755 2004-01-12 Jan Hubicka <jh@suse.cz>
6757 * alias.c: Invlude varray.h
6758 (alias_sets): Turn into varray.
6759 (get_alias_set_entry): Use VARRAY; mark inline.
6760 (mems_in_disjoint_alias_sets_p): Mark inline.
6761 (record_alias_subset): Use varray.
6762 (init_alias_once): Initialize varray.
6763 (new_alias_set): Grow array.
6764 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
6766 2004-01-12 Jan Hubicka <jh@suse.cz>
6768 Partial fix for PR opt/10776 II
6769 * cselib.c: Include params.h
6770 (cselib_invalidate_mem): Limit amount of nonconflicting memory
6772 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
6773 * Makefile.in (cselib.o): Depend on params.h
6775 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6777 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
6778 simplify_unary_operation if the operand has a known mode.
6780 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
6783 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
6784 predicate to handle 'ld' conform addresses.
6785 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
6787 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
6788 are memory contraints.
6789 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
6791 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
6792 Change 'o' to 'Y' constraint.
6793 (*movdf_softfloat64): Ditto.
6795 2004-01-12 Bernardo Innocenti <bernie@develer.com>
6797 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
6798 brace-enclosed syntax in all C output statements.
6800 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6803 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6804 Objective-C language type value is 14.
6806 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
6809 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
6810 `int' in a number of places to make sure we always have a SImode
6811 and not a HImode. Add a 'L' suffix to a number of constants.
6813 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6815 * pa.c: Don't include obstack.h.
6817 * pa.md: Correct constraint in pattern for loading PIC label address.
6819 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
6821 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
6824 2004-01-11 Steven Bosscher <stevenb@suse.de>
6827 * toplev.c (rest_of_handle_inline): Also consider functions
6828 for deferral if the language is GNU F77.
6830 2004-01-11 Zack Weinberg <zack@codesourcery.com>
6832 * c-decl.c (diagnose_arglist_conflict): Add missing space to
6833 diagnostic messages.
6835 2004-01-11 Jakub Jelinek <jakub@redhat.com>
6838 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
6839 to drop through label. Don't fall back to SCC even when conditional
6840 jump has not been found.
6842 2004-01-11 Jan Hubicka <jh@suse.cz>
6844 * invoke.texi: Fix syntax error in previous patch.
6846 Partial fix for PR opt/10776
6847 * Makefile.in (reload.o): Include param.h
6848 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
6849 * reload.c: Include params.h.
6850 (find_equiv_reg): Work limiting check.
6851 * invoke.texi: Document.
6853 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6855 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
6856 out-of-bounds accesses to string constants. Simplify mips16
6859 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6861 PR optimization/13469
6862 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
6863 reload_cse_regs (-fnon-call-exceptions only).
6865 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
6867 * config/mcore/lib1.asm: Fix comment formatting.
6868 * config/mcore/mcore-elf.h: Likewise.
6869 * config/mcore/mcore.c: Likewise.
6870 * config/mcore/mcore.h: Likewise.
6871 * config/mcore/mcore.md: Likewise.
6873 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6875 * c-decl.c (duplicate_decls): Break apart into...
6876 (diagnose_arglist_conflict, validate_proto_after_old_defn)
6877 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
6878 ... these new functions. Restructure for comprehensibility.
6879 Remove various archaic special cases. Always report the
6880 location of the previous declaration when a diagnostic is issued.
6881 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
6882 (match_builtin_function_types): Delete unnecessary forward declaration.
6884 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6886 * genautomata.c (make_automaton, NDFA_to_DFA):
6887 Print progress bars with '.' characters instead of '*'.
6888 (build_automaton): Change notes to match.
6890 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6892 * config/m32r/m32r.md: Use define_constants for unspec and
6895 2004-01-10 Jan Hubicka <jh@suse.cz>
6898 * expr.c (expand_expr_real): More curefully expand union casts.
6900 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6902 * config/m32r/m32r.md (flush_icache): Use 1 for
6905 2004-01-10 David Edelsohn <edelsohn@gnu.org>
6906 James E Wilson <wilson@specifixinc.com>
6909 * dbxout.c (dbxout_symbol): Remove initialization of
6910 current_sym_code, current_sym_value, and current_sym_addr.
6911 (dbxout_symbol_location): Same.
6912 (dbxout_prepare_symbol): Zero current_sym_code,
6913 current_sym_value, and current_sym_addr.
6915 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
6917 * tree.c (get_unwidened): Reorder conditions so that the null pointer
6918 check is done first.
6920 2004-01-09 Eric Christopher <echristo@redhat.com>
6922 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
6923 if we're running mark_constant_function.
6925 2004-01-09 Jeff Bailey <jbailey@nisa.net>
6928 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
6930 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
6933 * dbxout.c (dbxout_type_fields): Return if any item is
6934 error_mark_node or the type is error_mark_node.
6936 2004-01-09 Geoffrey Keating <geoffk@apple.com>
6938 * config/rs6000/darwin-ldouble.c: Add big comment explaining
6939 exactly what is expected as a 'long double'.
6940 (_xlqadd): When a value to be returned is representable as a
6941 'double', just return it directly, do not construct it using a union.
6942 Also, correct final fixup.
6943 (_xlqmul): Likewise.
6944 (_xlqdiv): Likewise.
6945 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
6947 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
6949 2004-01-09 Richard Henderson <rth@redhat.com>
6951 * recog.c (constrain_operands): Validate mem operands.
6953 2004-01-09 James E Wilson <wilson@specifixinc.com>
6955 * gcc.c (init_spec): Remove -lunwind from shared case.
6956 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
6958 2004-01-09 Steve Ellcey <sje@cup.hp.com>
6960 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
6961 * configure: Regenerate
6963 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
6966 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
6967 between function and object pointers.
6968 (digest_init): When comparing a pointer to function type to the
6969 target type, only apply TREE_TYPE once to the pointer to function
6971 * except.c (for_each_eh_label_1): Treat data as a pointer to a
6972 function pointer rather than casting it to a function pointer.
6973 (for_each_eh_label): Update caller.
6974 * recog.h (struct insn_data): Use a struct or union for output.
6975 * genoutput.c (output_insn_data): Update.
6976 * final.c (get_insn_template): Update.
6978 2004-01-09 Mark Mitchell <mark@codesourcery.com>
6980 * expr.h (expand_expr): Make it a macro, not a function.
6981 (expand_expr_real): New function.
6982 * expr.c (store_expr): Adjust logic for deciding whether or not to
6983 copy the value returned by expand_expr.
6984 (expand_expr): Rename to ...
6985 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
6986 calls to language hooks.
6987 * c-common.h (c_expand_expr): Adjust prototype.
6988 * c-common.c (c_expand_expr): Add alt_rtl parameter.
6989 * langhooks-def.h (lhd_expand_expr): Change prototype.
6990 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
6991 * langhooks.h (lang_hooks): Change type of expand_expr.
6992 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
6993 (last_expr_alt_rtl): Likewise.
6994 (expand_expr_stmt_value): Set last_expr_alt_rtl.
6995 (clear_last_expr): Clear it.
6996 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
6997 (expand_end_bindings): Save and restor last_expr_alt_rtl.
6998 * tree.def (RTL_EXPR): Give it an additional operand.
6999 * tree.h (RTL_EXPR_ALT_RTL): New macro.
7001 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7003 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
7004 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
7006 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7009 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
7010 or (ne:SI (reg:CC 17) (const_int 0)).
7011 Be specific about modes wherever possible.
7013 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7015 * config/m32r/m32r.c (m32r_expand_block_move): Call
7016 gen_movestrsi_internal with two more arguments.
7017 (m32r_output_block_move): Adjust operand numbers.
7018 Properly update the source and destination pointers.
7019 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
7020 'r+'. Change the set detinations to match_operand.
7022 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7024 * final.c (FIRST_INSN_ADDRESS): Remove.
7025 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
7026 * system.h (FIRST_INSN_ADDRESS): Poison.
7027 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
7028 * config/m32r/m32r-protos.h: Remove the prototype for
7029 m32r_first_insn_address.
7030 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
7031 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
7032 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
7034 2004-01-09 J. Brobecker <brobecker@gnat.com>
7036 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
7038 (is_ada_subrange_type): DIEs for enumeration subtypes should be
7039 emitted as subrange types too.
7040 (subrange_type_die): Add handling of enumeration subtypes.
7042 2004-01-08 Richard Henderson <rth@redhat.com>
7045 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
7046 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7047 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7048 (ix86_address_cost): Be prepared for SUBREGed registers.
7049 (legitimate_address_p): Accept SUBREGed registers.
7051 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
7053 * Makefile.in: Rename configure.in to configure.ac
7054 * doc/sourcebuild.texi: Likewise.
7055 * configure: Regenerate.
7056 * config.in: Regenerate.
7058 2004-01-08 Stuart Hastings <stuart@apple.com>
7060 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
7062 2004-01-08 Jan Hubicka <jh@suse.cz>
7064 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
7066 2004-01-08 Geoffrey Keating <geoffk@apple.com>
7068 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7069 (UNSPEC_FIX_TRUNC_TF): New constant.
7070 (movtf_internal): Make splitter active only when insn is active.
7071 (extenddftf2): Rewrite to properly load zero into low part.
7072 (extenddftf2_internal): New.
7073 (extendsftf2): Rewrite.
7074 (truncdftf2): Correct length.
7075 (floatditf2): Delete.
7076 (fix_trunc_helper): New.
7077 (fix_trunctfdi2): Use fix_trunc_helper.
7078 (fix_trunctfsi2): Likewise.fix_trunc
7079 (fix_trunctfsi2_internal): New.
7081 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7082 addresses are legitimate on Darwin even when flag_pic.
7083 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7084 non-offsettable addresses for loads of TFmode constants.
7086 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7088 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7089 variables in the appropriate bss section.
7091 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7093 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7094 target_flags has MASK_POWERPC64 when -m64.
7095 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7096 to 620, 630, power3, power4 and rs64a entries.
7097 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7099 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7101 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7102 floating-point constants.
7104 2004-01-08 J. Brobecker <brobecker@gnat.com>
7106 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7107 Create the subrange_type DIE using the given context DIE.
7108 (modified_type_die): Update call to subrange_type_die.
7110 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7112 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7113 Add multiple-include guard.
7115 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7117 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7118 all vector constant loadable by vsplt*.
7119 (output_vec_const_move): Likewise.
7121 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7124 * c-typeck.c (comptypes): Only treat enumerated types in the same
7125 translation unit as compatible with each other when they are the
7127 * doc/extend.texi: Update.
7129 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7132 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7133 array type from the array element type.
7135 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7137 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7138 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7139 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7140 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7141 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7143 2004-01-06 Eric Christopher <echristo@redhat.com>
7145 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7146 (DWARF2_DEBUGGING_INFO): Define.
7147 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7148 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7149 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7151 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7152 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7153 * config/mips/iris5gas.h: Ditto.
7154 (DBX_DEBUGGING_INFO): Remove.
7155 (DWARF2_DEBUGGING_INFO): Ditto.
7156 (MIPS_DEBUGGING_INFO): Ditto.
7157 (PREFERRED_DEBUGGING_TYPE): Ditto.
7158 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7159 (PREFERRED_DEBUGGING_TYPE): Ditto.
7160 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7161 * config/mips/elf64.h: Ditto.
7163 2004-01-06 Jan Hubicka <jh@suse.cz>
7165 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7166 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7168 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7170 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7171 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7172 * config/rs6000/darwin-ldouble.c: New.
7174 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7176 (constant_subword): Delete.
7177 * rtl.h (constant_subword): Delete prototype.
7178 (immed_double_const): Is not in varasm.c.
7179 * simplify-rtx.c (simplify_immed_subreg): New.
7180 (simplify_subreg): Use simplify_immed_subreg.
7182 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7183 than trying to generate RTL directly.
7184 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7187 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7189 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7191 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7192 function into a separate macro.
7193 (read_only_data_section): Add void argument.
7194 (private_data_section): Same.
7195 (read_only_private_data_section): Same.
7196 (toc_section): Same.
7198 2004-01-06 Jan Hubicka <jh@suse.cz>
7200 * invoke.texi: Remove typo in last change.
7203 * config.gcc: Accept opteron and athlon-64 as variants
7205 * i386.c (override_options): Likewise.
7206 * invoke.texi (i386 -mtune): Expand documentation.
7208 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7210 * alias.c: Fix comment typos.
7211 * builtins.c: Likewise.
7214 * dominance.c: Likewise.
7215 * dwarf2out.c: Likewise.
7216 * emit-rtl.c: Likewise.
7218 * final.c: Likewise.
7219 * fold-const.c: Likewise.
7221 * genattrtab.c: Likewise.
7222 * genrecog.c: Likewise.
7223 * gensupport.c: Likewise.
7224 * ggc-zone.c: Likewise.
7225 * integrate.c: Likewise.
7226 * local-alloc.c: Likewise.
7228 * recog.c: Likewise.
7229 * regmove.c: Likewise.
7230 * reg-stack.c: Likewise.
7231 * reorg.c: Likewise.
7232 * rtlanal.c: Likewise.
7234 * sched-ebb.c: Likewise.
7235 * simplify-rtx.c: Likewise.
7236 * toplev.c: Likewise.
7237 * varasm.c: Likewise.
7239 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7241 * doc/install.texi: Fix typos.
7242 * doc/invoke.texi: Likewise.
7243 * doc/md.texi: Likewise.
7245 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7247 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7249 2004-01-06 Jan Hubicka <jh@suse.cz>
7251 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7252 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7254 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7256 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7257 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7258 (MMX_REGPARM_MAX): Similarly for -mmmx.
7260 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7262 * config/sh/linux.h: Fix comment formatting.
7263 * config/sh/netbsd-elf.h: Likewise.
7264 * config/sh/sh.c: Likewise.
7265 * config/sh/sh.h: Likewise.
7266 * config/sh/vxworks.h: Likewise.
7268 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7270 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7271 * toplev.c (output_file_directive): Don't use
7272 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7274 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7276 * toplev.c: Fix broken checkin of 2003-12-30.
7278 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7280 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7281 (USING_MMAP): We don't support non-mmap.
7282 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7284 (struct page_entry): Remove bytes_free.
7285 (struct page_table_chain): Remove.
7286 (struct globals): Remove page_table member.
7287 (loookup_page_table_entry): Function deleted.
7288 (set_page_table_entry): Ditto.
7289 (ggc_allocated_p): No longer need page table lookups.
7290 (ggc_marked_p): Ditto.
7291 (alloc_small_page): Don't care about bytes_free anymore.
7292 (alloc_large_page): Round up size.
7293 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7294 their size the new way.
7295 Remove page table lookups and setting.
7296 (ggc_get_size): Calculate large object size the new way.
7297 (sweep_pages): Redo to account for fact that we no longer have
7299 (ggc_collect): No longer need to reincrement bytes_free.
7300 (ggc_pch_alloc_object): Handle new large objects properly.
7301 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7303 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7305 * doc/invoke.texi: Remove a page break.
7307 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7309 * config/avr/avr.c (avr_output_function_prologue): Remove an
7310 extra pair of curly braces.
7312 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7314 * config/mn10300/mn10300.c: Fix comment formatting.
7315 * config/mn10300/mn10300.h: Likewise.
7317 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7319 * tree.h: Update documentation on nothrow_flag.
7320 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7323 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7325 * doc/invoke.texi: Remove traces of dead ports.
7327 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7329 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7332 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7335 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7337 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7338 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7339 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7340 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7341 (mips_symbol_insns): Don't trust the local/global classification.
7342 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7343 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7344 -mno-explicit-relocs.
7345 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7346 between local and global symbols.
7348 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7350 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7351 (mips_preferred_reload_class): Declare.
7352 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7353 (EXTRA_CONSTRAINT): Update accordingly.
7354 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7355 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7356 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7357 mips_dangerous_for_la25_p.
7358 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7359 if mips_dangerous_for_la25_p.
7361 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7363 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7366 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7368 * configure.ac: Use AC_PROG_CPP_WERROR.
7369 * configure: Regenerate.
7371 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7373 * .cvsignore: Add autom4te.cache.
7375 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7377 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7378 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7379 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7380 then architecture options, then ABI options. General rewording.
7382 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7385 * doc/extend.texi: Clarify definition of malloc attribute.
7387 2004-01-04 Jan Hubicka <jh@suse.cz>
7389 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7390 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7391 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7392 (cgraph_inline_p): Add extra argument reason.
7393 * cgraphunit.c: Minor formating fixes.
7394 cgraph_first_inlined_callee): New functions.
7395 (record_call_1): Record builtins too.
7396 (cgraph_analyze_function): Update inline_failed messages.
7397 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7398 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7399 (cgraph_check_inline_limits): Likewise; Add argument reason.
7400 (cgraph_set_inline_failed): New static function.
7401 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7403 (cgraph_inline_p): Add new argument reason.
7404 * tree-inline.c (expand_call_inline): Update warning.
7406 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7408 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7409 with modern equivalents.
7410 * configure: Regenerate.
7412 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7413 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7414 * configure: Regenerate.
7416 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7418 * configure.in: Rename to configure.ac.
7419 * configure.ac: Renamed from configure.in; make minimum necessary
7420 changes for autoconf 2.5x.
7421 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7422 * configure: Regenerate with autoconf 2.57.
7424 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7426 * config/mips/linux.h: Fix comment formatting.
7427 * config/mips/mips.c: Likewise.
7428 * config/mips/mips.h: Likewise.
7429 * config/mips/mips.md: Likewise.
7430 * config/mips/netbsd.h: Likewise.
7431 * config/mips/windiss.h: Likewise.
7433 2004-01-02 Richard Henderson <rth@redhat.com>
7435 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7436 for sse and 387; add suppression for mmx.
7438 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7440 * loop.c (loop_optimize): Free all loops_info's mems.
7442 * c-typeck.c (finish_init): Free spelling_base before
7445 * cfgloop.c (flow_loops_find): Always free the sbitmap
7448 * predict.c (estimate_probability): Free bbs after being
7451 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7453 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7454 const_8bit_operand and call_address_operand.
7456 2004-01-02 Jan Hubicka <jh@suse.cz>
7458 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7459 when there is nothing to inline but warnings are requested.
7460 (cgraph_decide_inlining): Fix memory leak.
7462 2004-01-02 Jan Hubicka <jh@suse.cz>
7464 * expr.c (store_constructor): Fix pasto in previous patch.
7466 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7468 * config/i386/cygming.h: Fix comment formatting.
7469 * config/i386/djgpp.h: Likewise.
7470 * config/i386/gthr-win32.c: Likewise.
7471 * config/i386/i386-interix.h: Likewise.
7472 * config/i386/i386.c: Likewise.
7473 * config/i386/i386.h: Likewise.
7474 * config/i386/openbsd.h: Likewise.
7475 * config/i386/winnt.c: Likewise.
7476 * config/i386/xm-mingw32.h: Likewise.
7478 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7480 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7481 copyright and last modification dates.
7483 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7485 * doc/install.texi (Specific): Mention x86_64.
7487 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7489 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7490 Call force_operand on plus_constant result.
7492 2004-01-01 Jan Hubicka <jh@suse.cz>
7494 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7495 * expr.c (store_constructor): Use vec_init pattern.
7496 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7497 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7498 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7499 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7501 (sse2_unpc?pd): Fix pattern.
7502 (sse2_movlpd): Kill.
7503 (sse2_movsd): Deal with movlpd too.
7504 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7505 (ix86_expand_vector_init): New.
7506 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7507 * md.texi (vec_set, vec_extract): Document
7509 2003-12-31 Jan Hubicka <jh@suse.cz>
7512 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7516 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7517 (dump_file): Likewise.
7518 (rest_of_compilation): Likewise.
7521 * cgraph.c (cgraph_function_possibly_inlined): Even with
7522 flag_really_no_inline we inline always_inline functions.
7523 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7524 for non-always_inline functions when there is flag_really_no_inline.
7525 (cgraph_decide_inlining): Limit work done when not inlining.
7526 (cgraph_decide_inlining_incrementally): Likewise.
7527 (cgraph_optimize_function): Check whether something got inlined.
7528 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7529 extern inline functions when not inlining.
7531 * opts.c (decode_options): Disable crossjumping at -O1
7532 * invoke.texi (-O1): Document change.
7534 See ChangeLog.10 for earlier changes.
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