1 2004-02-25 Jan Hubicka <jh@suse.cz>
3 * basic-block.h (make_eh_edge, break_superblocks): Declare.
4 * cfgbuild.c (make_eh_edge): Make global.
5 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
6 * except.c (build_post_landing_pads, connect_post_landing_pads,
7 dw2_build_landing_pads, sjlj_emit_function_enter,
8 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
9 sjlj_build_landing_pads): Update CFG.
10 (emit_to_new_bb_before): New function.
11 (finish_eh_generation): Do not rebuild the CFG.
13 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
16 target_cpu_default defines.
17 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
18 * pa.h (TARGET_DEFAULT): Likewise.
20 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
22 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
23 comparisons with regard to signedness.
25 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
27 * arm.c (thumb_legitimize_address): New function.
28 * arm-protos.h: Prototype it.
29 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
30 (LEGITIMIZE_ADDRESS): Use it.
32 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
34 * reload1.c (reload): Only spill eliminable register with multiple
35 adjacent elimination alternatives if all alternatives fail.
37 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
39 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
40 is -4095...+4095 inclusive.
42 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
44 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
45 the bootstrap failure with Sun CC 5.4 and 5.5.
47 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
49 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
50 which modifies NEWREG.
51 (cse_condition_code_reg): Update the mode of CC_REG in
52 CC_SRC_INSN on our own.
54 2004-02-24 Michael Matz <matz@suse.de>
56 * config/i386/i386.c (ix86_comp_type_attributes): Check for
59 2004-02-24 Richard Henderson <rth@redhat.com>
61 * toplev.c (dump_file_tbl): Rename from dump_file.
62 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
63 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
64 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
65 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
66 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
67 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
68 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
69 s/rtl_dump_file/dump_file/g.
71 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
73 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
74 (spe_fixuns_truncsfsi2): Delete.
76 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
77 (fixuns_truncsfsi2): Delete.
79 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
82 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
84 2004-02-24 Geoffrey Keating <geoffk@apple.com>
86 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
88 2004-02-24 Jason Merrill <jason@redhat.com>
90 * tree.c (check_qualified_type): New fn.
91 (get_qualified_type): Use it. If type already has the desired
92 quals, just return it.
95 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
97 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
98 TARGET_SCHED_FINISH_GLOBAL): New macros.
100 * target.h (md_init_global, md_finish_global): Function
101 declarations corresponding to new target macros.
103 * haifa-sched.c (sched_init, sched_finish): Allow target to
104 call the new schedular hooks.
106 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
107 call to update_life_info.
109 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
110 flag_schedule_insns for SH4.
112 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
113 find_set_regmode_weight, find_insn_regmode_weight,
114 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
115 sh_variable_issue, high_pressure, ready_reorder,
116 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
117 functions used to throttle the insn movement in first
118 scheduling pass for SH.
120 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
121 TARGET_SCHED_FINISH_GLOBAL.
123 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
125 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
126 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
127 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
128 symbols in sections named by the user.
129 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
130 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
131 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
132 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
133 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
135 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
136 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
137 one more pseudo to further improve code generation.
138 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
139 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
141 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
142 * config/frv/frv.c (frv_legitimate_address_p): Added
143 allow_double_reg_p argument. Adjust all callers. Use it to
144 decide whether to enable double-register indirect addressing.
145 (frv_funcdesc_alias_set): Remove.
146 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
147 register. Emit movdi_ldd.
148 (ldd_address_operand): New.
149 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
150 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
151 (PREDICATE_CODES): Add ldd_address_operand.
152 * config/frv/frv.md (movdi_ldd): New.
153 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
154 intermediate computations if possible.
155 (symGOTOFF2reg_i): Fix harmless typo.
156 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
157 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
158 relocated p_vaddr to vaddr type.
159 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
160 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
161 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
162 MEM, or use a funcdesc alias set. Use regular move instead of
164 (dbl_memory_one_insn_operand): Recognize function descriptors by
165 type or by alias set, and don't split them.
166 * config/frv/frv.md (call, call_value): Never use call_internal
168 (call_internal, call_value_internal): Never match for FDPIC.
169 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
170 call_value_fdpicsi): Require FDPIC.
172 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
173 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
174 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
175 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
176 FDPIC. Compute data base address.
177 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
178 before the other self-specs are processed.
179 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
181 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
182 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
183 inhibit_libc is defined.
184 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
185 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
187 (__RELOC_POINTER): Define.
188 (_Unwind_IteratePhdrCallback): Use it.
189 * config/frv/frv.h (Twrite): Define.
190 (TRANSFER_FROM_TRAMPOLINE): Use it.
191 * config/frv/linux.h (INVOKE__main): Undefine.
193 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
194 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
195 (-mlibrary-pic): Emphasize that this option generates EABI code.
198 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
199 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
200 and CONSTs in FDPIC mode.
201 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
202 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
203 * config/frv/frv.c (move_source_operand): Don't accept symbolic
205 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
206 rather than 'i' constraint for the 2-instruction alternative.
207 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
208 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
209 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
210 EXTRA_CONSTRAINT_FOR_Y.
211 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
212 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
213 (addsi3): Change 'Y' constraint to 'Q'.
214 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
215 * reload.c (CONST_POOL_OK_P): New macro.
216 (find_reloads): Use it to decide whether a constant can be forced
218 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
219 constant satisfies got12_operand.
220 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
221 (frv_legitimate_address_p): Check for valid unspec offsets using
222 got12_operand rather than frv_legitimate_fdpic_operand_p.
223 (frv_legitimate_fdpic_operand_p): Delete.
224 (frv_emit_movsi): Abort if we try to use the FDPIC register during
226 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
228 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
229 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
230 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
231 (frv_fdpic_fptr_operand): Don't declare here.
232 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
233 rather than fdpic_got12_operand.
234 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
235 got12_operand and const_unspec_operand.
236 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
237 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
238 (symbolic_operand): Remove.
239 (const_unspec_operand): New predicate.
240 * config/frv/frv.md (*movsi_got): Use got12_operand.
241 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
242 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
243 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
244 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
245 * config/frv/frv.c (frv_unspec): New structure.
246 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
247 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
248 validate CONST indices. Use frv_output_const_unspec to print them.
249 (frv_print_operand): Update call to unspec_got_name. Use
250 frv_output_const_unspec to print constant unspecs.
251 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
252 Reject UNSPECs otherwise.
253 (unspec_got_name): Take the relocation number as argument, not an
255 (frv_output_addr_const_extra): Remove, replacing with...
256 (frv_output_const_unspec): ...this new function.
257 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
258 (gpr_or_int12_operand): Use fdpic_got12_operand.
259 (dbl_memory_one_insn_operand): Likewise.
260 (fdpic_got12_operand): Use frv_const_unspec_p.
261 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
262 are already legitimate. Use frv_small_data_reloc_p when deciding
263 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
264 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
265 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
266 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
267 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
268 label, for real this time.
269 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
270 representation of visibility.
271 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
273 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
274 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
275 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
276 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
277 it was explicitly disabled.
278 (frv_stack_info): There is no need to save the link register in every
279 frame unless TARGET_LINKED_FP is true.
280 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
281 frame pointer if the stack pointer might change value.
282 (frv_return_addr_rtx): Check and process "count" argument.
283 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
284 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
285 (frv_find_base_term): Declare.
286 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
287 (FIND_BASE_TERM): Define.
288 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
289 small_data_register_operand, small_data_symbolic_operand. Add
291 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
292 (frv_print_operand_memory_reference, output_move_single): Remove
293 special handling for unlegitimized sdata addresses.
294 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
295 and symbolic addresses.
296 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
297 (frv_find_base_term): New function.
298 (int_2word_operand): Check specifically for symbolic address constants.
299 (pic_register_operand, pic_symbolic_operand): Delete.
300 (small_data_register_operand, small_data_symbolic_operand): Delete.
301 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
302 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
303 (move_source_operand): Only accept CONSTs if they're a two-insn
305 (fdpic_got12_operand): Don't require TARGET_FDPIC.
306 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
307 using gen_symGOTOFF2reg*.
308 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
309 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
310 themselves a cost of 3 insns.
311 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
312 Change predicate to symbolic_operand.
313 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
314 (*movsi_lda_sdata): Delete.
315 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
316 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
317 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
319 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
321 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
322 -multilib-library-pic.
323 (LINK_SPEC): Add -z text for -mfdpic.
324 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
325 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
326 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
328 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
329 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
330 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
331 crtstuff-generated files.
332 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
333 * config.gcc: Add frv-*-*linux*.
334 * config/frv/linux.h, config/frv/t-linux: New.
335 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
336 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
337 when -mfdpic even if a linker script is explicitly listed.
338 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
339 * config/frv/frv.c (frv_override_options): Clear asm_out
340 unaligned_op for SImode on FDPIC.
341 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
342 argument passed to decl_readonly_section.
343 (frv_assemble_integer): Revert 2003-09-30's change, but make the
344 whole block run with FDPIC even with -fno-PIC.
345 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
346 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
347 symbol or label plus offset to memory.
348 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
349 GOTOFF and GPREL for LABEL_REF.
350 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
351 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
352 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
353 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
354 * doc/invoke.texi: Document them.
355 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
356 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
357 (frv_splittable_got_operand): Removed.
358 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
359 LO_SUM. Add comments.
360 (frv_override_options): Moved enabling of FDPIC to
361 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
362 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
363 (frv_legitimize_fdpic_address): Don't duplicate logic in
365 (frv_gen_GPsym2reg): New.
366 (unspec_got_name): Added gprel.
367 (frv_expand_fdpic_call): Add support for inlining PLTs.
368 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
369 (gpr_or_int12_operand): Added GPREL12.
370 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
371 (small_data_symbolic_operand): Fail if FDPIC.
372 (fdpic_splittable_got_operand): Removed.
373 (fdpic_got12_operand): Added GPREL12.
374 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
375 when appropriate. Fix sdata GOTOFF.
376 (frv_legitimate_constant_p): Require legitimate PIC operand for
377 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
378 (frv_assemble_integer): Move FDPIC funcdesc handling out of
380 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
381 frv_assemble_integer fails.
382 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
383 (SUBTARGET_DRIVER_SELF_SPECS): New.
384 (ASM_SPEC): Don't pass -mno-fdpic.
385 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
386 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
387 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
388 -multilib-library-pic.
389 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
390 condexec_si_media_operator, condexec_sf_add_operator and
391 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
392 and condexec_sf_unary_operator.
393 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
395 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
396 movsi_internal. Give them internal names. movsi_got has type
398 (fdpic got splitters): Remove.
399 (symGPREL2reg, symGPREL2reg_hilo): New.
400 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
401 to -mlibrary-pic. Map -multilib-library-pic to it.
402 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
404 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
405 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
406 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
407 (frv_cannot_force_const_mem): New function.
408 (const_small_data_p, plus_small_data_p): Update comments on sdata
410 (frv_override_options): Set flag_pie for FDPIC too.
411 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
412 call-saved registers on FDPIC.
413 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
414 don't force LR to be preserved.
415 (frv_expand_prologue): Likewise.
416 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
417 (frv_frame_pointer_required): Don't force it just because the
418 FDPIC register is used.
419 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
420 operand only if !condexec_p.
421 (frv_legitimize_address): Return the FDPIC-legitimized address.
422 Don't match small data here on FDPIC.
423 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
424 symbols. Use TRUE/FALSE instead of 1/0.
425 (frv_local_funcdesc_p): New.
426 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
427 immediates when possible.
428 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
429 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
431 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
432 12-bit immediates when possible.
433 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
434 are not legitimate pic operands.
435 (frv_in_small_data_p): Re-enable for FDPIC.
436 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
437 (FRV_GLOBAL_P): Removed.
438 * config/frv/frv.md: Add modes to CONSTs.
440 (movsi_lo_sum_got): Use separate matches instead of match_dup.
441 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
442 (fdpic splittable operations): Match on flag_pic != 1.
443 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
444 * config/frv/frv.c (frv_asm_out_constructor,
445 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
447 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
448 * config/frv/frv.c (frv_assemble_integer): Reject complex
449 expressions referencing function SYMBOL_REFs.
450 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
451 (move_source_operand): Reject CONSTs that reference function
452 SYMBOL_REFs on FDPIC.
453 (frv_emit_movsi): If we get such a CONST, break it up.
454 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
455 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
456 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
458 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
459 (frv_trampoline_size): Increase for FDPIC.
460 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
461 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
462 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
463 Disable use of GOTOFF for now.
464 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
465 Disable use of small data in FDPIC for now.
466 (frv_asm_output_mi_thunk): Implement for FDPIC.
467 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
468 * config/frv/frv.c (frv_asm_out_constructor): Use
469 frv_assemble_integer for FDPIC pointers.
470 (frv_asm_out_destructor): Likewise.
471 * config/frv/frv.md (ldd): Fix order of operands. Use
472 address_operand for input.
473 2003-09-18 DJ Delorie <dj@redhat.com>
474 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
475 (unspec_got_name): Correct typo.
476 (frv_emit_movsi): Pre-expand splittable GOTs.
477 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
478 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
479 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
480 * config/frv/t-frv: Add -mfdpic multilibs.
481 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
482 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
483 * config/frv/frv.c (frv_override_options): -mfdpic assumes
484 flag_pic, default to 32-bit pics, require DWORD ops.
485 (frv_override_options): Add W and Z constraints.
486 (frv_expand_prologue): No pic prologue for -mfdpic.
487 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
488 (frv_print_operand_memory_reference): Handle GOT constants.
489 (frv_legitimate_address_p): Allow GOT constants.
490 (frv_legitimize_address): Handle GOT addresses too.
491 (frv_legitimate_fdpic_operand_p): New.
492 (frv_legitimize_fdpic_address): New.
493 (unspec_got_name): New.
494 (frv_output_addr_const_extra): New.
495 (frv_expand_fdpic_call): New.
496 (frv_fdpic_fptr_operand): New.
497 (gpr_or_int12_operand): Handle GOT operands.
498 (int_2word_operand): Handle GOT operands.
499 (fdpic_operand): New.
500 (fdpic_splittable_got_operand): New.
501 (fdpic_got12_operand): New.
502 (frv_emit_movsi): Handle GOT operands.
503 (frv_assemble_integer): -mfdpic doesn't use rofixups.
504 (frv_print_operand): Support 'g' code for GOT operands.
505 * config/frv/frv-protos.h: Add prototypes as needed.
506 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
507 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
508 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
509 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
510 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
511 R_FRV_GOTOFFLO): New.
512 (movsi_high_got, movsi_lo_sum_got): New.
513 (*movsi_pic): Don't use this splitter for -mfdpic.
514 (addsi3): Allow GOT references also.
515 (call, call_value): Handle -mfdpic separately.
516 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
517 call_value_fdpicsi): New.
518 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
519 symGOTOFF2reg_i): New.
520 * config/frv/frv.h (MASK_FDPIC): New.
522 (TARGET_SWITCHES): Add -mfdpic.
523 (FDPIC_FPTR_REGNO): New.
525 (OUR_FDPIC_REG): New.
526 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
528 (REG_CLASS_NAMES): Likewise.
529 (REG_CLASS_CONTENTS): Likewise.
530 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
531 (EXTRA_CONSTRAINT): Add it here.
533 (OUTPUT_ADDR_CONST_EXTRA): New.
535 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
537 * config/sparc/sparc.h: Remove commented-out definitions of
538 TARGET_EDOM and GEN_ERRNO_RTX.
540 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
542 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
543 df_analyse with df_analyze.
545 2004-02-24 Alan Modra <amodra@bigpond.net.au>
547 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
550 2004-02-23 James E Wilson <wilson@specifixinc.com>
552 * calls.c (precompute_arguments): Update comment.
554 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
556 * et-forest.c: Replace et_occurences with et_occurrences.
558 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
560 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
563 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
565 * config/i386/i386.c: Rename pni to sse3.
566 * config/i386/i386.h: Likewise.
567 * config/i386/i386.md: Likewise.
568 * config/i386/pmmintrin.h: Likewise.
569 * doc/extend.texi: Likewise.
570 * doc/invoke.texi: Likewise.
572 2004-02-23 Zack Weinberg <zack@codesourcery.com>
573 Kazu Hirata <kazu@cs.umass.edu>
575 Remove -fwritable-strings.
576 * c-common.c (fix_string_type): Don't check
577 flag_writable_strings.
578 (fix_string_type): Likewise.
579 * c-opts.c (set_std_c89): Don't initialize
580 flag_writable_strings.
581 (set_std_c99): Likewise.
582 * common.opt (fwritable-strings): Remove.
583 * flags.h: Remove the external declaration of
584 flag_writable_strings.
585 * opts.c (common_handle_option) <OPT_fwritable_strings>:
587 * toplev.c (flag_writable_strings): Remove.
588 (f_options): Remove an entry for writable-strings.
589 * varasm.c (const_hash_1) <STRING_CST>: Don't check
590 flag_writable_strings.
591 (compare_constant) <STRING_CST>: Likewise.
592 (build_constant_desc): Likewise.
593 * config/darwin.c (machopic_select_section): Likewise.
594 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
595 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
596 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
597 * config/mips/mips.c (mips_select_section): Likewise.
598 (mips_encode_section_info): Likewise.
599 * config/pa/pa.c (pa_select_section): Likewise.
600 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
601 * config/v850/v850.c (v850_select_section): Likewise.
602 * doc/invoke.texi (-fwritable-strings): Remove.
603 (-fno-const-strings): Don't mention -fwritable-strings.
604 * doc/trouble.texi: Don't mention -fwritable-strings.
606 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
608 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
610 2004-02-23 Dale Johannesen <dalej@apple.com>
612 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
613 (movdf_hardfloat64): Ditto.
614 (movdf_softfloat64): Ditto.
616 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
617 * config/rs6000/rs6000.c (function_arg): call to
618 rs6000_mixed_function_arg for DFmode moved to allow
619 normal DFmode incoming register assignment.
621 2004-02-23 Dale Johannesen <dalej@apple.com>
623 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
624 (movdf_hardfloat64): Ditto.
626 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
628 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
629 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
632 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
635 * c-typeck.c (c_expand_return): Change check for VAR_DECL
636 to use DECL_P instead.
638 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
639 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
641 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
643 * Makefile.in (opts.o): Depend on target.h.
644 * opts.c (decode_options): Use targetm.default_short_enums
645 instead of DEFAULT_SHORT_ENUMS.
646 * system.h (DEFAULT_SHORT_ENUMS): Poison.
647 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
648 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
649 * target.h (gcc_target): Add default_short_enums.
650 * config/cris/cris.h: Remove a comment about
652 * config/ip2k/ip2k.h: Likewise.
653 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
654 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
656 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
657 Falk Hueffner <falk@debian.org>
660 * builtins.c (expand_builtin_va_arg): Emit an informative message
661 if a trap is generated.
662 * c-typeck.c (build_function_call): Likewise.
664 2004-02-22 Jakub Jelinek <jakub@redhat.com>
666 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
668 * libgcov.c: Include sys/stat.h.
669 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
670 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
671 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
672 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
674 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
676 * reorg.c: Remove comments about dead ports.
678 2004-02-22 Christopher Faylor <cgf@redhat.com>
680 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
681 extra host object file when targetting cygwin rather than generic
684 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
687 2003-11-20 Richard Henderson <rth@redhat.com>
689 * tree-inline.c (insert_decl_map): New.
690 (remap_decl, remap_type, remap_block, copy_body_r,
691 initialize_inlined_parameters, declare_return_variable,
692 remap_save_expr): Use it.
694 * function.c (copy_body_r): Add mapping from id->ret_label to
695 id->ret_label. Revert test for ret_label.
697 2004-02-22 Jakub Jelinek <jakub@redhat.com>
699 * genoutput.c (process_template): Strip trailing whitespace in @
700 templates and issue a warning if there was any.
702 2004-02-21 Christopher Faylor <cgf@redhat.com>
704 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
705 object file when targetting cygwin.
706 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
707 overridden by top-level Makefile.
709 2004-02-21 Roger Sayle <roger@eyesopen.com>
711 * config/i386/i386.c (standard_80387_constant_p): Also prefer
712 the x87's load constant instructions when optimizing for size.
714 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
716 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
717 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
718 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
719 * fold-const.c: Likewise.
720 * simplify-rtx.c: Likewise.
722 2004-02-21 Alan Modra <amodra@bigpond.net.au>
724 * combine.c (can_combine_p): Don't ignore SETs marked with
726 (try_combine): When attemting to fix unrecognized insns, don't
727 split a PARALLEL that contains the original i2.
729 2004-02-21 Ziemowit Laski <zlaski@apple.com>
731 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
732 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
733 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
734 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
735 (vector, pixel, bool): #define to __vector, __pixel and __bool.
736 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
738 (__altivec_link_error_invalid_argument): Remove prototype; will use
739 __builtin_altivec_compiletime_error("vec_*") instead.
740 (vec_*): Fix/complete set of available operation overloads given the
741 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
742 cv-correctness of pointer arguments; in C, always check for correct
743 argument types before macro expansion.
744 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
745 defining Darwin/PowerPC-specific '-f[no-]altivec' and
746 '-W[no-]altivec-long-deprecated' switches.
747 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
748 '__vector', '__pixel' and '__bool' macros using
749 '__attribute__((altivec(...)))' types.
750 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
751 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
752 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
754 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
755 handling '-W[no-]altivec-long-deprecated'.
756 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
757 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
758 altivec_expand_dst_builtin): Remove casts from integer literals.
759 (altivec_expand_builtin): Likewise; handle expansion of new
760 '__builtin_altivec_compiletime_error' function.
761 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
762 types, and make them distinct from other vector types; register
763 '__builtin_altivec_compiletime_error' function.
764 (print_operand): For 'P', print a full target register name instead of
766 (rs6000_attribute_table): Add "altivec" attribute.
767 (rs6000_handle_altivec_attribute): New function.
768 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
769 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
771 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
773 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
775 2004-02-20 James E Wilson <wilson@specifixinc.com>
777 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
779 (shift_mix4left+2): Delete redundant pattern.
781 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
783 * alias.c (OUTGOING_REGNO): Don't define the default.
784 * builtins.c (OUTGOING_REGNO): Likewise.
785 (INCOMING_REGNO): Likewise.
786 (apply_args_register_offset): Always use OUTGOING_REGNO.
787 * combine.c (OUTGOING_REGNO): Likewise.
788 * sibcall.c (OUTGOING_REGNO): Likewise.
789 * defaults.h (INCOMING_REGNO): Provide the default.
790 (OUTGOING_REGNO): Likewise.
792 2004-02-21 Jan Hubicka <jh@suse.cz>
794 * params.def (max-peeled-insns, max-completely-peeled-insns,
795 max-once-peeled-insns): Set to 400.
797 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
800 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
801 are set for parameters before outputing debugging information.
803 2004-02-20 Falk Hueffner <falk@debian.org>
806 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
809 2004-02-20 Per Bothner <per@bothner.com>
811 * input.h: Don't #include line-map.h. It may cause link problems
812 with undefined linemap_line_start when line-map.h is included but
813 line-map.o is not linked, as currently happens with gengtype on
814 compilers that don't support inline.
815 * toplev.c: So we do have to explicitly #include line-map.h here.
817 2004-02-20 Richard Henderson <rth@redhat.com>
819 * doc/invoke.texi: Add -Wvariadic-macros.
821 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
823 * haifa-sched.c (sched_emit_insn): Remove.
824 * sched-int.h: Remove the corresponding prototype.
826 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
829 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
830 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
831 * system.h (DEFAULT_SHORT_ENUMS): Poison.
832 * config/cris/cris.h: Remove a comment about
834 * config/ip2k/ip2k.h: Likewise.
835 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
837 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
838 Tom Tromey <tromey@redhat.com>
840 * doc/install.texi: Moved --disable-libgcj and
841 --with-system-zlib documentation to new section for
842 Java-specific options.
843 Added explicit Cross-Compiler-Specific Options subheading.
844 Added section for Java-specific options.
846 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
848 * doc/install.texi (Building the Ada compiler): Remove
851 2004-02-20 James E Wilson <wilson@specifixinc.com>
853 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
855 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
857 * gcc.c (process_command): Allow translation of the copyright
858 symbol but not the rest of the copyright message.
859 * gcov.c (print_version): Likewise. Allow translation of the
860 message about warranty.
862 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
864 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
866 ("*andsi_clear"): Tweak constraints to not match postincrement.
867 Adjust the predicate to exclude a volatile memory reference.
868 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
869 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
871 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
873 * move-if-change: Remove.
874 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
875 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
876 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
877 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
878 (s-gtyp-gen, s-iov): Use the top level move-if-change.
879 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
881 2004-02-19 James E Wilson <wilson@specifixinc.com>
883 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
884 for operand2. Add condition that requires register_operand operand2
887 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
888 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
890 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
891 * config/mips/mips.md: Expand comment above unaligned loads and stores.
893 2004-02-19 Richard Henderson <rth@redhat.com>
895 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
896 * tree.c (build0, build1, build2, build3, build4): Split out from...
897 (build): ... here. Call them.
898 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
900 * convert.c (convert_to_integer): Remove extra build argument.
901 * tree-inline.c (expand_call_inline): Likewise.
903 2004-02-19 Richard Henderson <rth@redhat.com>
905 * c-opts.c (warn_variadic_macros): New.
906 (c_common_handle_option): Set it.
907 (sanitize_cpp_opts): Copy it to cpp_opts.
908 * c.opt (Wvariadic-macros): New.
909 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
910 * cppinit.c (cpp_create_reader): Initialize it.
911 * cppmacro.c (parse_params): Check it.
913 2004-02-19 David Daney <ddaney@avtrex.com>
915 PR preprocessor/14198
916 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
917 builtin_assert ("machine=mips")
919 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
921 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
922 * system.h (DEFAULT_SHORT_ENUMS): Poison.
923 * config/cris/cris.h: Remove a comment about
925 * config/ip2k/ip2k.h: Likewise.
926 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
928 2004-02-19 Zack Weinberg <zack@codesourcery.com>
930 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
931 when passing single SFmode quantities in general registers,
932 put them in the high half.
934 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
936 * doc/md.texi (Standard Names): Document additional dependency on
939 * optabs.c (ftruncify): Remove.
940 (expand_fix): Manually inline ftruncify above.
941 (can_fix_p): Add FIXME note.
943 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
945 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
946 spe_fixuns_truncsfsi2.
948 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
951 2004-02-19 Steve Ellcey <sje@cup.hp.com>
953 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
954 * testsuite/gcc.dg/20040219-1.c: New test.
956 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
958 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
959 "*subsf3_cconly"): Subtraction is not commutative.
961 2004-02-19 Zack Weinberg <zack@codesourcery.com>
963 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
964 (sdbout_symbol): If called before sdbout_init, queue DECL for
966 (sdbout_init): Set sdbout_initialized true, process decls
967 queued earlier by sdbout_symbol.
968 (sdbout_finish): Use size_t for index variable.
970 2004-02-19 Jeff Law <law@redhat.com>
972 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
973 for unordered comparison codes.
975 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
977 * reload1.c (reload): Correct comment.
978 (scan_paradoxical_subregs): Remove #if 0 and old comment.
979 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
980 register variables are not used by reload.
982 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
985 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
986 constraints to not match postincrement. Adjust the predicate to
987 exclude a volatile memory reference.
989 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
991 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
993 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
995 * hooks.c (hook_void_tree_int): Remove.
996 (hook_void_constcharptr): Likewise.
997 (hook_int_void_0): Likewise.
998 * hooks.h: Remove the prototypes for the above three
1000 * targhooks.c (hook_bool_machine_mode_true): Remove.
1001 * targhooks.h: Remove the prototype for
1002 hook_bool_machine_mode_true.
1004 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1006 * emit-rtl.c (subreg_realpart_p): Remove.
1007 (reorder_insns_with_line_notes): Likewise.
1008 (end_full_sequence): Likewise.
1009 * rtl.h: Remove the prototype for the above functions.
1011 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1013 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
1014 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1015 config/iq2000/iq2000.h, config/m32r/m32r.h,
1016 config/pdp11/pdp11.h, config/sparc/sparc.h,
1017 config/xtensa/xtensa.h: Remove commented-out or useless
1018 definitions of CASE_VECTOR_PC_RELATIVE.
1020 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1022 * loop.c (all_sets_invariant_p): Remove.
1024 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1027 * config/sparc/sparc.h (NPARM_REGS): Delete.
1028 (BASE_RETURN_VALUE_REG): Likewise.
1029 (BASE_OUTGOING_VALUE_REG): Likewise.
1030 (BASE_PASSING_ARG_REG): Likewise.
1031 (BASE_INCOMING_ARG_REG): Likewise.
1032 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1033 TARGET_ARCH64, not TARGET_V9.
1034 (function_arg_slotno): Dispatch based on the mode class.
1035 Handle vector modes like floating-point modes.
1036 (function_arg_record_value_1): Handle vector types like
1037 floating-point types.
1038 (function_arg_record_value_2): Likewise.
1039 Calculate regno after mode transformation.
1040 (function_arg): Handle vector modes like floating-point modes.
1041 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1042 If ARCH64, do not recheck alignment.
1043 (function_arg_pass_by_reference): Reorder the conditions.
1044 (sparc_return_in_memory): Move after function_arg_padding.
1045 Implement calling conventions for vector modes.
1046 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1047 (function_value): Move scope of 'regbase'.
1048 Implement calling conventions for vector modes.
1049 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1050 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1051 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1052 the argument is passed by reference.
1053 (sparc_type_code): Handle vector types.
1055 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1057 * function.c (assign_parms): When building decl_rtl for
1058 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1060 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1062 * expr.c (is_aligning_offset): Check if we are aligning the
1063 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1066 2003-02-18 Matt Austern <austern@apple.com>
1068 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1069 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1070 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1071 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1073 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1075 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1077 * dwarf2out.c (loclabel_num): Move outside #ifdef
1078 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1079 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1081 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1082 Allocate memory with ggc_alloc. No need to copy anything.
1083 (ia64_hpux_file_end): Update to match.
1085 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1087 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1090 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1092 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1093 ("divmodtisi3"): Likewise.
1094 ("udivmoddi4", "udivmodtidi3"): Likewise.
1095 ("divmodsi4", "divmoddisi3"): Likewise.
1096 ("udivmodsi4", "udivmoddisi3"): Likewise.
1097 ("udivsi3", "umodsi3"): Likewise.
1099 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1101 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1102 placeholder insn when chunkifying the pool.
1104 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1106 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1107 generating PIC code.
1109 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1111 * config/h8300/h8300-protos.h: Add a prototype for
1112 h8300_expand_branch.
1113 * config/h8300/h8300.c (h8300_expand_branch): New.
1114 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1115 bgtu, beq, bne): Call h8300_expand_branch().
1117 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1119 * config/h8300/h8300-protos.h: Add prototypes for
1120 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1121 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1122 (h8300_hard_regno_mode_ok): Likewise.
1123 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1124 h8300_hard_regno_nregs().
1125 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1127 2004-02-18 Per Bothner <per@bothner.com>
1129 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1130 partly reverts my 2003-10-01 change, because we're back to logically
1131 including <command line> inside the main line.
1132 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1133 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1134 Fixes PR preprocessor/14103.
1136 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1137 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1138 (cpp_push_include): Don't need to increment pfile's line field.
1139 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1141 * c-ppoutput.c (print struct): New first_time field.
1142 (init_pp_output): Set print.first_time.
1143 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1144 which is set also for (say) <command line>. Clear print.first_time.
1146 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1147 does not match the code, so fix both.
1148 (should_stack_file): Inline include_pch_p function.
1149 (include_pch_p): Remove pointless function.
1151 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1153 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1155 * config/h8300/h8300.md (four define_peephole2's): Use
1156 h8300_regs_ok_for_stm().
1158 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1160 * config/h8300/h8300-protos.h: Update the prototype for
1162 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1164 * config/h8300/h8300.md: Update all callers.
1166 2004-02-18 Jan Hubicka <jh@suse.cz>
1168 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1170 (simplify_binary_operation): Deal with logicals on floats.
1172 * i386.md (SSE fabs splitters): Emit new patterns.
1173 (SSE cmov splitters): Likewise.
1174 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1175 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1177 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1178 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1180 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1182 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1184 (output_a_rotate): Tweak a comment.
1185 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1186 (*rotlhi3_1): Change to rotlhi3_1.
1187 (*rotlsi3_1): Change to rotlsi3_1.
1189 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1192 * arm.c (load_multiple_operation): Don't insist that the source reg
1193 of a post-increment component is the same as the destination.
1194 (store_multiple_operation): Likewise.
1196 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1198 * config/h8300/h8300.md: Move movsf patterns into one section
1201 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1203 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1204 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1205 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1206 config/mips/linux64.h, config/pa/pa-64.h,
1207 config/rs6000/aix51.h, config/rs6000/aix52.h,
1208 config/rs6000/spe.md, config/sparc/linux.h,
1209 config/sparc/linux64.h: Update copyright.
1211 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1213 * config/h8300/h8300.md: Move push patterns into one
1214 section of the file.
1216 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1219 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1222 2004-02-18 Paul Brook <paul@codesourcery.com>
1224 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1226 2004-02-18 Paul Brook <paul@codesourcery.com>
1229 * dwarf2out.c (loc_descriptor_from_tree): Handle
1230 EXPR_WITH_FILE_LOCATION.
1232 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1234 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1235 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1236 trailing whitespace from instructions.
1238 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1240 * configure.ac: When generating auto-build.h, pass
1241 --enable-languages to the sub-configure.
1242 Put quotes around ${program_transform_name} when generating
1243 name of as, ld, nm, objdump.
1244 * configure: Regenerate.
1246 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1248 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1249 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1250 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1251 (s-preds, s-iov): Do not depend on move-if-change.
1253 2004-02-17 James E Wilson <wilson@specifixinc.com>
1255 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1256 (insert_save): Likewise.
1258 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1260 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1263 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1265 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1267 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1269 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1271 * config/h8300/h8300-protos.h: Update the prototype of
1273 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1275 * config/h8300/h8300.md: Update all callers.
1277 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1279 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1280 the last argument to "code" from "type".
1282 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1284 * config/h8300/h8300.c: Remove an extern declaration of
1285 rtx_equal_function_value_matters.
1287 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1289 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1291 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1292 (*iorqi3_1): Change to iorqi3_1.
1293 (*xorqi3_1): Change to xorqi3_1.
1295 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1297 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1300 2004-02-17 Jan Hubicka <jh@suse.cz>
1302 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1304 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1306 PR optimization/14119
1307 * combine.c (try_combine): When attemting to fix unrecognized insns,
1308 don't delete SETs marked with REG_EH_REGION notes.
1310 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1312 * combine.c (simplify_if_then_else): Do not replace
1313 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1316 2004-02017 Steven Bosscher <stevenb@suse.de>
1318 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1319 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1320 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1321 * ada/utils.c: Likewise.
1322 * cp/decl.c: Likewise.
1323 * f/com.c: Likewise.
1324 * java/class.c: Likewise.
1326 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1328 * config/h8300/h8300.md: Fix comment typos.
1330 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1332 * config/mips/t-iris6gld: Renamed to ...
1333 * config/mips/t-irix-gld: ... this.
1334 * config.gcc (mips-sgi-irix6*): Reflect this
1335 (mips-sgi-irix5*): Use it with GNU ld.
1337 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1339 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1340 * config/mips/t-irix-gld: Reflect this.
1341 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1343 * config/mips/iris5gld.h: New file.
1344 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1345 Only use collect2 without gas.
1347 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1348 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1349 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1350 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1352 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1353 * config/mips/iris5.h: ... here.
1355 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1356 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1357 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1359 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1360 using irix_startfile_spec, irix_endfile_spec.
1362 2004-02-16 Gunther Nikl <gni@gecko.de>
1364 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1366 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1368 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1371 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1373 * cfghooks.c (split_edge): Speed up updating of dominators.
1375 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1378 * c-common.c (flag_abi_version): Remove.
1379 * c-common.h (flag_abi_version): Likewise.
1380 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1381 * c.opt (fabi-version): Remove.
1382 * calls.c (expand_call): Always pass a function type to
1383 struct_value_rtx. Use convert_memory_address.
1384 * common.opt (fabi-version): Add it.
1385 * flags.h (flag_abi_version): Likewise.
1386 (abi_version_at_least): New macro.
1387 * opts.c (common_handle_option): Add OPT_fabi_version.
1388 * toplev.c (flag_abi_version): Define it.
1389 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1391 (ia64_output_mi_thunk): Use it.
1392 (ia64_struct_value_rtx): Likewise.
1394 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1396 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1397 Don't generate insns by hand.
1399 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1402 * doc/invoke.texi (fabi-version): The default is 2 now.
1404 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1406 * loop-iv.c: New file.
1407 * Makefile.in (loop-iv.o): New.
1408 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1409 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1410 num_loop_branches): New functions.
1411 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1412 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1413 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1414 get_simple_loop_desc, free_simple_loop_desc): Declare.
1415 (simple_loop_desc): New inline function.
1416 (struct rtx_iv, struct niter_desc): New.
1417 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1418 * expr.c (force_operand): Handle subregs of expressions created by
1420 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1421 parts of the initialization to toplev.c
1422 * loop-unroll.c (loop_exit_at_end_p): New.
1423 (unroll_and_peel_loops): Call iv_analysis_done.
1424 (decide_peel_once_rolling, decide_peel_completely,
1425 decide_unroll_stupid, decide_unroll_constant_iterations,
1426 decide_unroll_runtime_iterations, decide_peel_simple,
1427 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1428 unroll_loop_runtime_iterations): Use new simple loop analysis.
1429 * loop-unswitch.c (compare_and_jump_seq): New.
1430 (may_unswitch_on_p): Renamed to ...
1431 (may_unswitch_on): Use new iv analysis.
1432 (reversed_condition): Export.
1433 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1434 * predict.c (estimate_probability): Use new simple loop analysis.
1435 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1436 canon_condition, simplify_using_condition): Declare.
1437 * stor-layout.c (get_mode_bounds): New.
1438 * toplev.c (rest_of_handle_loop2): Some parts of
1439 initialization/finalization moved here from loop-init.c.
1441 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1443 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1445 (CALL_USED_REGISTERS): Likewise.
1446 (REG_ALLOC_ORDER): Likewise.
1447 (REG_CLASS) <GENERAL_REGS>: Likewise.
1449 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1451 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1452 in associative operators.
1453 * rtlanal.c (commutative_operand_precedence): Create some new
1454 variables. Prefer a commutative operand on the left, then
1455 binary expressions, then NEG and NOT.
1457 2004-02-16 Matthias Klose <doko@debian.org>
1459 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1460 in terms of SHLIB_SOVERSION.
1461 * config/m68k/t-slibgcc-elf-ver: New file.
1462 * config/pa/t-slibgcc-elf-ver: New file.
1463 * config.gcc (m68k-linux, parisc-linux): Use them when not
1464 sjlj exceptions are not configured.
1466 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1468 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1470 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1472 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1474 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1476 * doc/sourcebuild.texi: Mention backends.html.
1478 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1480 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1481 line-map.c, line-map.h, var-tracking.c: Fix comment
1484 2004-02-16 Richard Henderson <rth@redhat.com>
1486 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1488 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1490 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1492 * config/h8300/h8300.md: Remove unnecessary parallels from
1493 all define_insn and define_split patterns.
1495 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1497 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1500 2004-02-15 Bernardo Innocenti <bernie@develer.com>
1502 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1505 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1507 * config/ia64/ia64.c, config/mips/mips.c,
1508 config/mmix/mmix-modes.def: Fix comment typos.
1510 2004-02-15 Roger Sayle <roger@eyesopen.com>
1512 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1513 (get_directive_line): Remove unused function prototype.
1515 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1517 * tree-inline.c (copy_body_r): Do not replace ret_label.
1519 2004-02-14 Jan Hubicka <jh@suse.cz>
1521 * i386.c (x86_four_jump_limit): New variable.
1522 (k8_avoid_jump_misspredicts): Rename to ...
1523 (ix86_avoid_jump_misspredicts): .. this one.
1524 (ix86_pad_returns): Break out from ...
1525 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1527 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1529 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1531 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1534 2004-02-14 Per Bothner <per@bothner.com>
1536 * fix-header.c (line_table): Move local variable in main to global.
1537 * scan.h (line_table): Use it.
1538 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1539 line (recently renamed to src_loc) before calling recognized_function.
1541 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1543 * Makefile.in: Fix comment typos.
1545 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1547 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1548 for start_value when it is directly moved into reg, and factorize
1549 the retrieval of GET_MODE (reg).
1551 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1553 * config/mips/mips-protos.h (mips_load_got_page): Delete.
1554 (mips_load_got_global): Delete.
1555 (mips_gotoff_page): Declare.
1556 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1557 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1558 UNSPEC_LOAD_GOT pattern rather than a MEM.
1559 (*load_got[sd]i): New patterns.
1560 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1561 (mips_load_got_page, mips_load_got_global): Delete.
1562 (mips_gotoff_page): New function.
1563 (override_options): Don't initialize mips_got_alias_set.
1565 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1567 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1568 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1569 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1570 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1571 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1572 * config/mips/mips.c: Fix some overly-long lines.
1573 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1574 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1576 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1578 * configure.ac: Search for as, ld below libexec/gcc.
1579 * configure: Regenerate.
1581 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1583 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1584 __builtin_arm_setwcx ().
1585 * config/arm/arm.c (arm_expand_builtin): Generate operands
1586 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1588 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1590 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1591 and "wmuluh" to "wmulsm" and "wmulum", respectively.
1592 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1593 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1594 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1595 (_mm_mulhi_pu16): Likewise.
1597 2004-02-13 Zack Weinberg <zack@codesourcery.com>
1599 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
1600 DECL_NAME != 0 before dereferencing.
1602 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1604 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
1605 (s390_output_addr_const_extra): Declare.
1606 (s390_output_pool_entry): Remove FILE * argument.
1607 * config/s390/s390.c (s390_output_symbolic_const): Remove.
1608 (s390_output_addr_const_extra): New function.
1609 (print_operand_address): Call output_addr_const instead of
1610 s390_output_symbolic_const.
1611 (print_operand): Likewise.
1612 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
1613 Remove FILE * argument.
1614 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1615 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1618 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1620 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1621 (struct edge, struct vertex, struct graph): New.
1622 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1623 free_graph): New functions.
1625 2004-02-12 Chris Demetriou <cgd@broadcom.com>
1627 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1628 Use ".set macro" to avoid warnings about multi-instruction
1629 macros, since they're intentional.
1631 2004-02-12 Geoffrey Keating <geoffk@apple.com>
1633 * config/darwin.h: Add include guards. Remove old, now incorrect,
1634 comment about STANDARD_EXEC_PREFIX.
1636 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1637 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
1638 for installing .1 manpages. Add rules for installing cpp
1639 and gcov manpages under their installed names.
1641 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
1643 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1644 host, but try LD_FOR_TARGET first.
1645 * configure: Rebuilt.
1647 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1649 * dbxout.c: Move declaration of dbxout_type_decl outside
1650 #ifdef DBX_DEBUGGING_INFO.
1651 * c-parse.in: Don't give the asmdef production a type.
1653 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1655 * debug.h (struct gcc_debug_hooks): Add type_decl field.
1656 (debug_nothing_tree_int): Prototype.
1657 (dwarf_debug_hooks): Delete, unused.
1658 * debug.c (do_nothing_debug_hooks): Update.
1659 (debug_nothing_tree_int): New function.
1660 * langhooks.h (struct lang_hooks_for_decls):
1661 Remove builtin_type_decls field.
1662 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1663 (LANG_HOOKS_DECLS): Update.
1664 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1665 Use debug_hooks->type_decl.
1666 * dbxout.c (preinit_symbols): New static.
1667 (dbx_debug_hooks, xcoff_debug_hooks): Update.
1668 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1669 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
1670 for symbols to output.
1671 (dbxout_type_decl): New function.
1672 (dbxout_symbol): If called before dbxout_init has run, queue
1673 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
1674 to TYPE_DECLs before emitting them.
1675 * xcoffout.c (assign_type_number): Delete.
1676 (xcoff_type_numbers): New static table.
1677 (xcoff_assign_fundamental_type_number): New function.
1678 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
1679 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
1680 * sdbout.c: Include varray.h.
1681 (deferred_global_decls): New static.
1682 (sdb_debug_hooks): Update.
1683 (sdbout_global_decl): If we can't emit something right now,
1684 remember it in deferred_global_decls.
1685 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
1686 (sdbout_init): Initialize deferred_global_decls.
1687 * Makefile.in: Update dependencies of sdbout.o.
1688 * dwarf2out.c (dwarf2out_type_decl): New function.
1689 (dwarf2_debug_hooks): Update.
1690 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
1691 * c-decl.c (getdecls): Just return 0.
1692 (check_for_loop_decls): Don't use getdecls.
1693 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
1694 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
1696 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
1698 * config/s390/s390.c (s390_sched_reorder2): Remove.
1699 (TARGET_SCHED_REORDER2): Do not redefine.
1701 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1703 * c-parse.in (maybe_type_qual): Delete.
1704 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
1705 (asm_argument): New grammar rules.
1706 (extdef_1): Use asmdef.
1707 (maybeasm): Move down with other asm rules; use simple_asm_expr.
1708 (xexpr): Move up with other expression rules.
1709 (stmt): Use asm_stmt.
1711 * c-typeck.c (build_asm_expr): New function - body mostly
1712 pulled from build_asm_stmt.
1713 (build_asm_stmt): Just handle tacking on the volatile qualifier.
1714 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
1716 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
1719 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
1720 (mips_declare_object): Make variadic.
1721 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
1722 mips_output_aligned_decl_common.
1723 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
1724 (mips_declare_object): Make variadic.
1726 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1728 * function.c (update_epilogue_consts): Teach about binary operations.
1730 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
1731 previous MEM_VOLATILE in REF.
1732 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
1733 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
1735 2004-02-12 Gunther Nikl <gni@gecko.de>
1737 * config.gcc: Restore support for m68k-openbsd.
1739 2004-02-12 Jan Hubicka <jh@suse.cz>
1741 * tree-optimize.c (tree_rest_of_compilation): Do not release
1744 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
1746 * doc/install.texi: Fix the spelling of "explicitly".
1748 2004-02-11 Eric Christopher <echristo@redhat.com>
1750 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
1751 duplicate argument structure of cpp_interpret_string.
1752 * cpphash.h: Move prototype...
1754 * cpplib.c: Fix calls to match new function signature.
1756 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
1759 * cppexp.c (num_binary_op): Don't allow comma operators in #if
1760 constant expressions at all outside C99 mode if pedantic.
1762 2004-02-11 Uros Bizjak <uros@kss-loka.si>
1764 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
1765 (log10_optab, log2_optab): Define corresponding macros.
1766 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
1767 * genopinit.c (optabs): Implement log10_optab and log2_optab
1768 using log10?f2 and log2?f2 patterns.
1769 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
1770 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
1771 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
1772 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1774 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
1775 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
1776 log2, log2f and log2l built-ins as inline x87 intrinsics.
1778 2004-02-11 Richard Henderson <rth@redhat.com>
1781 * flow.c (insn_dead_p): A clobber of a dead hard register is a
1782 dead insn after reload.
1784 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1786 * tree.h (frame_base_decl): Add GTY marker.
1787 * var-tracking.c (frame_base_decl): Likewise.
1789 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
1791 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
1793 (add_location_or_const_value_attribute): Use text_section_label,
1794 not TEXT_SECTION_NAME.
1796 2004-02-11 Per Bothner <per@bothner.com>
1798 Represent column numbers using line-map's source_location.
1799 The "next available source_location" is now managed internally by
1800 line-maps.c rather than by clients.
1801 * line-map.h (struct line_map): New field column_bits.
1802 <from_line>: Rename field to start_location.
1803 (struct line_maps): New fields highest_location and max_column_hint.
1804 (linemap_check_files_exited): New declaration.
1805 (linemap_line_start): New declaration.
1806 (linemap_add): Remove from_line parameter; use highest_location field.
1807 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
1808 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
1809 (CURRENT_LINE_MAP): Remove macro.
1810 (linemap_position_for_column): New inline function.
1811 * line-map.c (linemap_init): Clear new fields.
1812 (linemap_check_files_exited): New function, extracted from ...
1813 (linemap_free): Use linemap_check_files_exited.
1814 (linemap_add): Remove from_line parameter. Various updates.
1815 (linemap_line_start): New function.
1816 (linemap_lookeup): Update for new field names.
1817 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
1818 linemap_position_for_column may unpredictably change the current map,
1819 it is cleaner and simpler for us to not cache it in cpp_reader.
1820 (struct cpp_buffer): New sysp field.
1821 Changed warned_cplusplus_comments and from_stage3 to bitfields.
1822 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
1823 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
1824 current map using linemap_lookup.
1825 (do_linemarker): Also set buffer's sysp field.
1826 (destringize_and_run): No longer need to decrement current line.
1827 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
1828 (search_path_head, open_file_failed): Use buffer's sysp.
1829 (cpp_make_system_header): Get current map using linemap_lookup.
1830 Also set buffer's sysp flag.
1831 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
1832 * cpphash.h (CPP_INCREMENT_LINE): New macro.
1833 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
1834 (struct cpp_reader): ... and adding saved_line_base field.
1835 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
1836 Update accordingly. Don't adjust line.
1837 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
1838 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
1839 (cpp_in_system_header): ... new inline function, using buffer's sysp.
1840 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
1841 * cpplex.c (_cpp_lex_direct): Likewise.
1842 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
1843 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
1844 * cpplib.h (struct cpp_token): Rename line field to src_loc.
1845 Remove col field as it is now subsumed by src_loc.
1846 * cpperror.c: Update various field, parameter, and macro names.
1847 (print_location): If col==0, try SOURCE_COLUMN of line.
1848 (cpp_error): Use cur_token's src_loc field, rather than line+col.
1849 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
1850 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
1851 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
1852 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
1853 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
1854 (_cpp_lex_direct): Use linemap_position_for_column.
1855 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
1856 parameter. Instead get it from the line_table global. Adjust callers.
1857 (print): Remove map field. Replace line field to src_line.
1858 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
1859 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
1860 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
1861 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
1862 * cpptrad.c (copy_comment): Rename variable.
1863 * c-lex.c (map): Remove static variable, for same reason we removed
1864 cpp_reader's map field.
1865 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
1866 to call linemap_lookup.
1867 (cb_line_change): Token's line field replaced by src_loc.
1868 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
1871 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
1874 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1876 * config/rs6000/altivec.md (*movv4si_internal): At least one
1877 operand must be register_operand.
1878 (*movv8hi_internal1): Likewise.
1879 (*movv16qi_internal1): Likewise.
1880 (*movv4sf_internal1): Likewise.
1882 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
1884 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
1886 (movv4hi_internal): Same.
1887 (movv2sf_internal): Same.
1888 (movv1di_internal): Same.
1890 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1892 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
1893 TARGET_OLDABI consistently.
1894 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
1895 mips_va_arg,override_options,compute_frame_size,
1896 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
1897 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
1898 and TARGET_OLDABI consistently.
1899 * config/mips/mips.md (exception_receiver): Likewise.
1900 * config/mips/linux64.h: Likewise.
1902 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1904 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
1905 Set AltiVec ABI and vrsave as default for ppc64 linux.
1906 (init_cumulative_args): Post error, if try to return
1907 value in AltiVec register without enable AltiVec.
1908 (function_arg_advance): Ditto for passing arguments.
1910 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
1912 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
1913 a label before updating its usage count.
1915 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
1917 * doc/install.texi: Remove extra cd.
1919 2004-02-10 Ziemowit Laski <zlaski@apple.com>
1921 * c-common.c (vector_size_helper): Remove; call
1922 reconstruct_complex_type() instead.
1923 * tree.c (reconstruct_complex_type): New function
1924 (formerly vector_size_helper() in c-common.c).
1925 (make_vector): Make externally visible.
1926 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
1928 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1930 * config/h8300/h8300-protos.h: Add a prototype for
1931 h8300_regs_ok_for_stm.
1932 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
1933 * config/h8300/h8300.md (stm_h8300s_2_advanced,
1934 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
1935 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
1936 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
1937 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
1938 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
1939 ldm_h8300s_4_normal, ldm_h8300s_4): Use
1940 h8300_regs_ok_for_stm().
1942 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1945 * real.c (real_from_string): Look for 'X' as well as 'x' in
1948 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1950 * config/h8300/h8300.md: Remove an incorrect comment about
1951 peephole2. Add comments.
1953 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
1956 * emit-rtl.c (set_decl_incoming_rtl): New.
1957 * tree.h (set_decl_incoming_rtl): New.
1958 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
1960 * ada/misc.c (adjust_decl_rtl): Likewise.
1962 2004-02-10 Per Bothner <per@bothner.com>
1964 * c-opts.c (c_common_post_options): Don't emit working directory
1965 in cpp output if -P was specified.
1967 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1970 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
1971 negate_expr back to the original type.
1973 2004-02-10 Alan Modra <amodra@bigpond.net.au>
1975 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
1978 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1980 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
1981 gen_lowpart_SUBREG): Move under the file in which they
1982 are actually declared.
1984 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
1986 * doc/sourcebuild.texi: Add libada documentation.
1988 * doc/install.texi: Update documentation on Ada build, now
1989 that the GNAT lib and tools are built automatically.
1991 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
1993 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
1996 2004-02-09 Ziemowit Laski <zlaski@apple.com>
1998 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
1999 boundaries outside build_component_ref() call (a macro in ObjC++).
2001 2004-02-09 Bob Wilson <bob.wilson@acm.org>
2003 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
2004 (init_cumulative_args): Likewise.
2005 (a7_overlap_mentioned_p): Delete prototype.
2006 * config/xtensa/xtensa.c (struct machine_function): Replace
2007 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
2008 Add set_frame_ptr_insn field.
2009 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
2010 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
2011 if the operand is an argument in a7. If so, copy a7 to a new pseudo
2012 at the function entry and replace the operand with the pseudo.
2013 (init_cumulative_args): Remove unused arguments. Add new "incoming"
2014 argument and record this flag in CUMULATIVE_ARGS.
2015 (function_arg): Remove result_mode and special-case code to handle
2016 arguments in a7. Instead, set need_a7_copy flag when there is an
2017 incoming argument in a7.
2018 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2019 and use the value recorded in cfun->machine->set_frame_ptr_insn.
2020 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
2021 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
2023 (a7_overlap_mentioned_p): Delete.
2024 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2025 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2026 arguments to init_cumulative_args and pass "incoming" flag instead.
2027 (BLOCK_REG_PADDING): Delete.
2028 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2029 checks for reload_in_progress and reload_completed. Update calls to
2030 xtensa_copy_incoming_a7.
2031 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2032 to call xtensa_copy_incoming_a7.
2034 2004-02-09 DJ Delorie <dj@redhat.com>
2036 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2037 longer modify standard_exec_prefix, standard_bindir_prefix, or
2038 standard_startfile_prefix.
2040 2004-02-09 James E Wilson <wilson@specifixinc.com>
2043 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2044 to expand_expr_real call, and pass in alt_rtl as last argument.
2047 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2048 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2049 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2050 * except.c (expand_builtin_extend_pointer): New.
2051 * except.h (expand_builtin_extend_pointer): Declare.
2053 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2055 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2056 unaligned loads and stores.
2058 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2060 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2061 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2063 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2064 * config/mips/iris5.h: ... here.
2065 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2067 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2068 * config/mips/iris5.h: ... here.
2070 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2072 * configure.ac: Remove default executable files before AC_PROG_CC.
2073 * configure: Regenerate.
2075 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2078 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2079 print a operand other than a register.
2081 2004-02-09 Roger Sayle <roger@eyesopen.com>
2083 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2084 tree code rather than call fold_convert, which doesn't specify a
2085 default floating point to integer conversion.
2087 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2089 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2090 code to support SGS assembler. Reformat adjacent code where possible.
2091 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2093 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2095 * config/m68k/linux.h, config/m68k/m68k.c,
2096 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2097 macros and asm_printf() format strings.
2098 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2099 * config/m68k/linux.h: Update copyright.
2100 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2102 2004-02-08 Andreas Schwab <schwab@suse.de>
2103 Bernardo Innocenti <bernie@develer.com>
2105 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2107 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2108 frame pointer register, overridable by OS targets.
2109 * (M68K_REGNAME): Macro to obtain register name for asm output,
2110 eventually replacing %a6 with M68K_FP_REG_NAME.
2111 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2112 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2113 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2114 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2115 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2117 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2119 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2120 hook_rtx_tree_int_null.
2121 * targhooks.c (default_struct_value_rtx): Remove.
2122 * targhooks.h: Remove the prototype for
2123 default_struct_value_rtx.
2124 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2125 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2126 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2127 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2128 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2129 config/rs6000/rs6000.c, config/s390/s390.c,
2130 config/stormy16/stormy16.c, config/v850/v850.c,
2131 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2132 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2134 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2136 * README.Portability: Change "ISO C89" to "ISO C90".
2137 * c-parse.in (primary, initelt): Likewise.
2139 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2141 * real.c (encode_ibm_extended): Normalize the input value before
2142 converting it to a double. Handle the case where a normal value
2145 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2147 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2149 * cse.c (preferrable): Change to preferable. Update all of its
2151 * genautomata.c (ainsn): Change
2152 first_ainsn_with_given_equialence_num to
2153 first_ainsn_with_given_equivalence_num. Update all of its
2156 2004-02-08 Jan Hubicka <jh@suse.cz>
2158 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2160 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2162 * function.c (assign_parms): Fix formatting.
2164 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2166 * default.h (PROMOTE_PROTOTYPES): Remove.
2167 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2168 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2169 EXPAND_BUILTIN_SAVEREGS): Poison.
2170 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2171 hook_bool_tree_false.
2172 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2173 * target.h: Replace SETUP_INCOMING_VARARGS with
2174 targetm.calls.setup_incoming_varargs().
2175 * targhooks.c (default_promote_function_return): Remove.
2176 (default_promote_prototypes): Likewise.
2177 (default_struct_value_rtx): Always abort().
2178 (default_expand_builtin_saveregs): Always print an error
2180 (default_setup_incoming_varargs): Do nothing.
2181 (default_pretend_outgoing_varargs_named): Don't depend on
2182 SETUP_INCOMING_VARARGS.
2183 * targhooks.h: Remove the prototype for
2184 default_promote_function_return and
2185 default_promote_prototypes.
2187 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2189 * system.h (SHARED_SECTION_ASM_OP): Poison.
2190 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2191 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2193 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2196 * c-decl.c (diagnose_mismatched_decls): Only give special
2197 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2199 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2200 DECL_FUNCTION_CODE when defining a built-in function.
2201 Don't update DECL_ESTIMATED_INSNS.
2202 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2204 * tree.h: Delete DECL_ESTIMATED_INSNS.
2205 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2206 (expand_call_inline, optimize_inline_calls): Don't update
2207 DECL_ESTIMATED_INSNS nor inlined_insns.
2208 * cgraphunit.c (cgraph_analyze_function): Don't update
2209 DECL_ESTIMATED_INSNS.
2211 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2213 * c-common.c (shadow_warning): Delete.
2214 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2215 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2216 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2217 * c-parse.in (free_parser_stacks): Delete.
2219 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2221 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2222 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2223 Use the top level mkinstalldirs, not the one in the gcc subdir.
2224 * mkinstalldirs: Remove (from the gcc subdir).
2226 2004-02-07 Roger Sayle <roger@eyesopen.com>
2229 * fold-const.c (fold_convert): New function to provide type
2230 conversion to the middle-end without using convert.
2231 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2232 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2233 invert_truthvalue, optimize_bit_field_compare, range_binop,
2234 decode_field_reference, make_range, build_range_check, unextend,
2235 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2236 fold_binary_op_with_conditional_arg, fold_inf_compare,
2237 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2238 convert with calls to fold_convert.
2240 2004-02-07 Jan Hubicka <jh@suse.cz>
2242 * genrecog.c (find_operand): add extra argument stop.
2243 (validate_pattern): Verify that mach_dup is duplicating operand
2244 defined lexically earlier.
2246 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2248 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2249 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2250 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2251 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2252 config/ia64/ia64.h, config/ip2k/ip2k.h,
2253 config/iq2000/iq2000.h, config/mips/iris5.h,
2254 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2255 config/rs6000/aix51.h, config/rs6000/aix52.h,
2256 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2257 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2258 config/sparc/linux.h, config/sparc/linux64.h,
2259 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2260 config/xtensa/xtensa.h: Remove the definitions of
2261 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2262 MAX_WCHAR_TYPE_SIZE.
2263 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2264 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2266 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2269 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2272 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2274 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2275 #ifdef ENABLE_CHECKING and #endif.
2277 2004-02-07 Roger Sayle <roger@eyesopen.com>
2279 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2280 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2281 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2282 integer types and floating point with unsafe_math_optimizations.
2283 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2284 Optimize A - B as A + (-B), if B is easily negated.
2286 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2288 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2289 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2290 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2291 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2294 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2296 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2298 2004-02-06 James E Wilson <wilson@specifixinc.com>
2300 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2301 glibc 2.3 or better.
2303 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2305 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2306 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2308 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2310 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2311 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2312 (SHLIB_MKMAP_OPTS): Delete.
2313 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2314 (bispecs): Add rule.
2315 * config/rs6000/libgcc-ppc64.ver: New file.
2316 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2317 (__floatdidf, __floatdisf): Optimize multiply.
2318 (__fixunstfdi): New function.
2319 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2320 real and imag parts larger than one register.
2321 (function_arg): Correct type of reg used when fp arg split partially
2323 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2324 and __MACH__ or __powerpc64__.
2326 2004-02-06 Roger Sayle <roger@eyesopen.com>
2327 Ulrich Weigand <uweigand@de.ibm.com>
2329 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2330 of gen_highpart or gen_lowpart when the floating point format is
2331 wider than the result mode.
2333 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2335 * dwarf2out.c (loclabel_num): Move into #ifdef
2336 DWARF2_DEBUGGING_INFO.
2338 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2340 * objc/objc-act.c (build_super_template) the 'class' field of
2341 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2342 (get_super_receiver): Likewise.
2344 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2346 * reload1.c (check_eliminable_occurrences): Optimize the reset
2348 (eliminate_regs_in_insn): Likewise.
2350 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2351 Josef Zlomek <zlomekj@suse.cz>
2353 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2354 at the beginning of function, call dwarf2out_var_location for
2355 NOTE_INSN_VAR_LOCATION note.
2356 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2357 decl_loc_table): New.
2358 (lookup_decl_loc): New function.
2359 (add_var_loc_to_decl): New function.
2360 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2361 only if can_use_fbreg.
2362 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2364 (loc_descriptor): Likewise. Process VAR_LOCATION.
2365 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2366 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2367 can_use_fbreg == true.
2368 (add_location_or_const_value_attribute): Added parameter enum
2369 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2370 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2371 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2372 with attr == DW_AT_location.
2373 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2374 if frame_base_decl is defined and has a location list.
2375 (gen_variable_die): Call add_location_or_const_value_attribute with
2376 attr == DW_AT_location.
2377 (dwarf2out_var_location): New function.
2378 (dwarf2out_begin_function): New function.
2379 (dwarf2out_init): Create decl_loc_table.
2381 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2383 * loop.c (force_movables): Transitively increase the priorities of
2384 all insns forces by an insn, not just the first one.
2386 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2387 Daniel Berlin <dberlin@dberlin.org>
2389 Josef Zlomek <zlomekj@suse.cz>
2390 * Makefile.in (var-tracking.o): New.
2391 * common.opt (fvar-tracking): New.
2392 * flags.h (flag_var_tracking): New.
2393 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2394 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2395 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2396 * rtl.c (note_insn_name): Likewise.
2397 * rtl.def (VAR_LOCATION): New.
2398 * rtl.h (NOTE_VAR_LOCATION): New.
2399 (NOTE_VAR_LOCATION_DECL): New.
2400 (NOTE_VAR_LOCATION_LOC): New.
2401 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2402 (variable_tracking_main): New exported function.
2403 * timevar.def (TV_VAR_TRACKING): New.
2404 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2405 (dump_file): "vartrack" was added (-dV).
2406 (flag_var_tracking): New.
2407 (f_options): "var-tracking" was added.
2408 (rest_of_handle_variable_tracking): New function.
2409 (rest_of_compilation): Run variable tracking.
2410 (process_options): If user has not specified flag_var_tracking set it
2411 according to optimize, debug_info_level and debug_hooks.
2412 * tree.h (frame_base_decl): New.
2413 * var-tracking.c: New file.
2414 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2415 (ia64_override_options): Set flags to run variable tracking in machine
2416 dependent reorg instead of toplev.c.
2417 (ia64_reorg): Run variable tracking if wanted.
2418 * doc/invoke.texi: Mention variable tracking in -dV,
2419 add and -fvar-tracking.
2420 * doc/passes.texi: Added variable tracking pass.
2422 Daniel Berlin <dberlin@dberlin.org>
2423 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2424 * dbxout.c (dbx_debug_hooks): Likewise.
2425 (xcoff_debug): Likewise.
2426 * debug.c (do_nothing_debug_hooks): Likewise.
2427 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2428 * dwarfout.c (dwarf_debug_hooks): Likewise.
2429 * sdbout.c (sdb_debug_hooks): Likewise.
2430 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2431 * final.c (final_scan_insn): Call var_location debug hook for each
2432 NOTE_INSN_VAR_LOCATION.
2434 2004-02-06 Jan Hubicka <jh@suse.cz>
2436 * flow.c (update_life_info): Allocate reg_deaths when called from
2438 (attempt_auto_inc): Update life ranges accordingly.
2440 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2443 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2445 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2447 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2449 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2451 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2452 a separate line info table in use.
2453 Use the correct size for terminators.
2454 (output_die): Use offset, not delta.
2456 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2458 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2460 2004-02-06 Jan Hubicka <jh@suse.cz>
2462 * recog.c (split_all_insns): Do not update reg info.
2463 * regrename.c (regrename_optimize): Likewise.
2464 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2465 * flow.c (struct propagate_block_info): Add insn_num field.
2466 (reg_deaths): New array.
2467 (life_analysis): Free reg_deaths info.
2468 (allocate_reg_life_data): Allocate reg_deaths array.
2469 (propagate_one_insn): Use new array.
2470 (init_propagate_block): Initialize it.
2471 (free_propagate_block_info): Finish compuation of
2473 (attempt_auto_inc): Sanity check that REG_INFO is not
2474 computed at same time.
2475 (mark_used_regs): Update new array.
2477 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2480 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2482 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2483 *extendqisi2_short_displ.
2485 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2487 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2488 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2489 (emit_library_call_value_1): Likewise pass nargs.
2490 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2491 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2492 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2493 parameter instead of scanning TYPE_ARGS_TYPES to count args.
2494 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2496 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2497 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2498 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2499 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2500 INIT_CUMULATIVE_ARGS.
2501 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2502 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2503 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2504 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2505 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2506 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2507 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2508 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2509 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2510 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2511 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2512 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2514 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2516 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2519 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2521 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2522 note containing (plus (reg) (const_int)), where reg is an
2523 eliminable reg, then perform the register elimination without
2524 depending on eliminate_regs().
2526 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2528 * config/arc/arc.c (arc_return_in_memory): Check the return
2529 value of int_size_in_bytes against -1. Don't check
2531 * config/avr/avr.c (avr_return_in_memory): Check the return
2532 value of int_size_in_bytes against -1.
2533 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2534 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2536 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2537 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2540 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2542 * config/frv/frv-protos.h: Remove the prototype for
2543 frv_setup_incoming_varargs.
2544 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2545 (frv_setup_incoming_varargs): Make it static.
2546 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2548 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2550 * config/fr30/fr30-protos.h: Remove the prototype for
2551 fr30_setup_incoming_varargs.
2552 Update the prototypes for fr30_num_arg_regs and
2553 fr30_function_arg_partial_nregs.
2554 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2555 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2556 (fr30_setup_incoming_varargs): Make it static.
2557 Add argument second_time. Don't do anything when second_time
2559 (fr30_num_arg_regs): Change the type of the first argument to
2561 (fr30_function_arg_partial_nregs): Change the type of the
2562 second argument to enum machine_mode.
2563 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2564 (SETUP_INCOMING_VARARGS): Remove.
2566 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2568 * config/arc/arc-protos.h: Remove the prototype for
2569 arc_setup_incoming_varargs.
2570 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2571 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2572 (arc_setup_incoming_varargs): Make it static.
2573 (arc_external_libcall): Likewise.
2574 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2575 Remove the commented-out definition of
2576 ASM_OUTPUT_EXTERNAL_LIBCALL.
2578 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2580 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2581 to $$(slibdir) in the installation commands.
2583 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2585 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2586 with inner_regno, not regno.
2587 * rtlanal.c (refers_to_regno_p): Same.
2589 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2591 * config.gcc: Remove i370 support.
2593 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2595 * doc/install.texi: Update automake and autoconf version
2596 requirements. Note where to find gcj automake version.
2598 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2600 * Makefile.in (generate-manpages): Move dependencies to ...
2602 * doc/makefile.texi: Document new targets.
2603 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2605 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2608 Makefile.in (srcextra): Add a level of indirection to ...
2609 (gcc.srcextra): ... here.
2610 (po-generated): Delete.
2611 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
2613 (start.encap): Remove superfluous lang.srcextra dependency.
2614 objc/Make-lang.in (po-generated): Delete.
2616 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2618 * config/ia64/ia64.c (REG_GP): Remove.
2620 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2622 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2624 2004-02-05 Devang Patel <dpatel@apple.com>
2626 * dwarf2out.c (force_type_die): Look up input type itself
2627 instead of root_type() of type.
2629 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
2631 * config/s390/s390.md ("*tmqidi_ext"): New insn.
2632 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2633 pre-reload splitters are transformed to post-reload
2634 define_insn_and_split patterns.
2635 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2637 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2639 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2640 TARGET_PROMOTE_PROTOTYPES.
2642 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2646 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2648 * c-typeck.c (constructor_asmspec): Delete.
2649 (struct initializer_stack): Delete field 'asmspec'.
2650 (start_init): Delete saving of asmspec.
2651 (finish_init): Don't update constructor_asmspec.
2652 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2653 * stmt.c (expand_asm): Duplicate strings from tree.
2654 (expand_asm_operands): Likewise.
2655 * tree.c (tree_size): Update computation of size of STRING_CST.
2656 (make_node): Don't make STRING_CST nodes.
2657 (build_string): Allocate string with tree node.
2658 * tree.def (STRING_CST): Update comment.
2659 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2660 (tree_string): Place contents of string in tree node.
2661 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2664 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2666 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2669 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
2671 * config/rs6000/altivec.md (*movv4si_internal): At least one
2672 operand must be altivec_register_operand.
2673 (*movv8hi_internal1): Likewise.
2674 (*movv16qi_internal1): Likewise.
2675 (*movv4sf_internal1): Likewise.
2677 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2679 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
2680 * configure: Regenerate.
2682 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
2684 * doc/install.texi: Update description of --gxx-include-dir to
2685 give correct default value.
2687 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2689 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
2692 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2694 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
2697 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2699 * emit-rtl.c: Update the comment about the file.
2701 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2703 * sourcebuild.texi (Test Idioms): Update testcase naming
2706 2004-02-04 Per Bothner <per@bothner.com>
2708 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
2709 * c-ppoutput.c (pp_dir_change): New function.
2710 * c-common.h (pp_dir_change): New declaration.
2711 * cpplib.h (struct cpp_options): Remove working_directory field.
2712 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
2713 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
2714 Don't handle -fworking_directory here, but in c_common_post_options.
2715 (read_original_directory): Don't back up when done.
2716 Don't clear no-longer used working_directory flag.
2717 * cpplib.h: Update declarations to match.
2718 * c-lex.c (cb_dir_change): Move to c-opts.c.
2719 (init_c_lex): Don't set dir_change callback here, since we want
2720 to set it even if flag_preprocess_only.
2721 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
2722 (c_common_post_options): Set dir_change callback.
2723 Call pp_dir_change if approporiate.
2724 (finish_options): Don't call cpp_find_main_file here. Hence remove
2725 unneeded parameter and result. Do LC_RENAME for <built-in>.
2726 (c_common_post_options): Call cpp_read_main_file here instead.
2727 (c_common_init): Update accordingly.
2728 (push_command_line_include): Don't cpp_push_main_file.
2729 Do LC_RENAME rather than LC_LEASE to get back to main file.
2730 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
2731 (c_common_parse_file): Call cpp_read_main_file for subsequent main
2732 files, but call finish_options for all files.
2733 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
2734 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
2735 cpp_find_main_file + cpp_push_main_file.
2736 * c-lex.c (fe_file_change): Don't set main_input_filename here.
2737 * opts.c (handle_options): Only set main_input_filename first time.
2739 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
2741 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2743 2004-02-04 Geoffrey Keating <geoffk@apple.com>
2745 * reload.c (find_equiv_reg): When checking for register overlap,
2746 don't index hard_regno_nregs with a pseudo-reg.
2748 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2750 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2752 2004-02-04 David Edelsohn <edelsohn@gnu.org>
2754 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
2755 against FIRST_PSEUDO_REGISTER.
2757 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2759 * Makefile.in: Move target, host overrides after per-language
2762 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
2763 (GNATLIBCFLAGS): Remove -g.
2765 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2767 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2768 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2769 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2770 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
2771 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
2772 config/sparc/sparc.c, config/vax/vax.c: Revert the
2773 replacements of "FALLTHRU" with "Fall through" done in the
2776 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2778 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2779 config/arm/arm.c, config/arm/arm.md,
2780 config/cris/cris-protos.h, config/fr30/fr30.c,
2781 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
2782 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
2783 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
2784 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
2785 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
2786 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2787 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
2788 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
2789 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2790 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
2791 config/s390/s390.md, config/sparc/netbsd-elf.h,
2792 config/sparc/openbsd.h, config/sparc/sparc.c,
2793 config/xtensa/lib2funcs.S: Fix comment formatting.
2795 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2797 * config/alpha/alpha.c, config/arc/arc.c,
2798 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
2799 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
2800 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
2801 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
2802 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2803 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2804 config/iq2000/iq2000.c, config/m32r/m32r.c,
2805 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2806 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
2807 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2808 config/rs6000/rs6000.h, config/sparc/sparc.c,
2809 config/vax/vax.c: Fix comment typos. Follow spelling
2812 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2814 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
2815 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
2816 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
2817 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
2818 config/arm/fpa.md, config/arm/iwmmxt.md,
2819 config/arm/netbsd-elf.h, config/arm/netbsd.h,
2820 config/m68hc11/m68hc11.md, config/mips/iris5.h,
2821 config/mn10300/mn10300.md, config/rs6000/altivec.md,
2822 config/sparc/netbsd-elf.h: Update copyright.
2824 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2826 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2827 for all modes whose size is greater than 8 bytes if ARCH32.
2828 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
2829 by reference if ARCH32.
2831 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
2833 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
2835 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2837 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
2838 to before adddi3 insn patterns.
2839 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
2840 "reload_insi"): Move to before addsi3 insn patterns.
2842 2004-02-04 Mark Mitchell <mark@codesourcery.com>
2844 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
2845 parameter. Use it instead of current_function_is_thunk.
2846 * function.h (struct function): Update documentation for is_thunk.
2847 * tree.h (CALL_FROM_THUNK_P): New macro.
2848 * config/alpha/alpha.c (alpha_sa_mask): Do not check
2849 no_new_pseudos when testing current_function_is_thunk.
2850 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
2852 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2854 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
2855 TARGET_SETUP_INCOMING_VARARGS.
2857 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2859 * emit-rtl.c (gen_rtx): Remove.
2860 * genattrtab.c: Don't mention gen_rtx in a comment.
2861 * rtl.h: Remove the prototype for gen_rtx.
2862 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
2864 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2866 * config/arc/arc.h, config/fr30/fr30.h
2867 (SETUP_INCOMING_VARARGS): Remove the target-independent
2869 * doc/tm.texi: Don't mention deprecated target macros.
2871 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2873 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
2874 target-independent comment.
2876 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2878 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
2879 mention deprecated target macros.
2881 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2883 * config.gcc: Remove obsolete ports and configurations.
2884 * config/linux-aout.h, config/netware.h,
2885 config/t-linux-gnulibc1, config/d30v/abi,
2886 config/d30v/d30v-protos.h, config/d30v/d30v.c,
2887 config/d30v/d30v.h, config/d30v/d30v.md,
2888 config/d30v/libgcc1.asm, config/d30v/t-d30v,
2889 config/dsp16xx/dsp16xx-modes.def,
2890 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2891 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
2892 config/i370/README, config/i370/i370-c.c,
2893 config/i370/i370-protos.h, config/i370/i370.c,
2894 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2895 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
2896 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
2897 config/i386/moss.h, config/i386/netware.h,
2898 config/i386/svr3.ifile, config/i386/svr3dbx.h,
2899 config/i386/svr3gas.h, config/i386/svr3z.ifile,
2900 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
2901 config/i960/i960-c.c, config/i960/i960-coff.h,
2902 config/i960/i960-modes.def, config/i960/i960-protos.h,
2903 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2904 config/i960/rtems.h, config/i960/t-960bare,
2905 config/m68k/hp310.h, config/m68k/hp320.h,
2906 config/m68k/hp320base.h, config/m68k/m68kv4.h,
2907 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
2909 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
2910 doc/md.texi: Remove mentions of obsolete ports.
2912 2004-02-04 Jan Hubicka <jh@suse.cz>
2914 * alias.c (find_base_term, get_addr): Do not dereference NULL
2915 pointer when all VALUE's locations has been invalidated.
2916 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
2918 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
2920 * doc/invoke.texi (x86 options): Fix spelling/wording.
2922 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
2924 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
2925 put the original string in a comment.
2926 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
2927 * config/mips/mips.c (mips_output_ascii): Likewise.
2928 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
2930 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2932 * system.h (GIV_SORT_CRITERION): Poison.
2933 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
2934 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
2936 2004-02-03 Roger Sayle <roger@eyesopen.com>
2939 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
2940 multiplies with a multiplication of the wrong signedness, its the
2941 signedness of the multiplication that we've performed that needs to
2942 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
2943 if expand_mult_highpart_adjust places the result in target.
2945 2004-02-03 Richard Henderson <rth@redhat.com>
2947 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
2949 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
2951 * config.gcc (sh[234]l): Use little endian fragments.
2953 2004-02-03 Paul Koning <pkoning@equallogic.com>
2955 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
2956 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
2957 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
2958 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
2959 floating point format.
2960 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
2961 the above functions.
2962 (output_move_quad): Output float values in correct target format.
2963 (legitimate_const_double_p): New function.
2964 * config/pdp11/pdp11.h: Fix typos.
2965 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
2966 (TARGET_FLOAT_FORMAT): Ditto.
2967 (pdp11_f_format, pdp11_d_format): Add external declarations.
2968 (MAX_REGS_PER_ADDRESS): Corrected.
2969 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
2970 (PRINT_OPERAND): Output float literals in target format.
2972 2004-02-03 Mark Mitchell <mark@codesourcery.com>
2975 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
2977 (access_public_node): Redefine.
2978 (access_protected_node): Likewise.
2979 (access_private_node): Likewise.
2980 * tree.c (build_common_tree_nodes): Create access_public_node,
2981 access_protected_node, and access_private_node.
2983 2004-02-03 Steve Ellcey <sje@cup.hp.com>
2985 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
2986 (MASK_INLINE_INT_DIV_THR): Ditto.
2987 (MASK_INLINE_SQRT_LAT): Ditto.
2988 (MASK_INLINE_SQRT_THR): Ditto.
2989 (MASK_DWARF2_ASM): Ditto.
2990 (MASK_EARLY_STOP_BITS): Ditto.
2992 2004-02-02 Paul Brook <paul@codesourcery.com>
2994 Merge from csl-arm-branch.
2996 2004-01-30 Paul Brook <paul@codesourcery.com>
2998 * aof.h (REGISTER_NAMES): Add vfp reg names
2999 (ADDITIONAL_REGISTER_NAMES): Ditto.
3000 * aout.h (REGISTER_NAMES): Ditto.
3001 (ADDITIONAL_REGISTER_NAMES): Ditto.
3002 * arm-protos.h: Update/Add Prototypes.
3003 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
3004 Only allow 0.0 for VFP.
3005 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
3006 (values_fp): Rename from values_fpa. Update Users.
3007 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
3008 Update users. Only check valid constants for this hardware.
3009 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
3010 Only allow consts for FPA.
3011 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
3012 Only allow consts for FPA.
3013 (use_return_insn): Check for saved VFP regs.
3014 (arm_legitimate_address_p): Handle VFP DFmode addressing.
3015 (arm_legitimize_address): Ditto.
3016 (arm_general_register_operand): New function.
3017 (vfp_mem_operand): New function.
3018 (vfp_compare_operand): New function.
3019 (vfp_secondary_reload_class): New function.
3020 (arm_float_compare_operand): New function.
3021 (vfp_print_multi): New function.
3022 (vfp_output_fstmx): New function.
3023 (vfp_emit_fstm): New function.
3024 (arm_output_epilogue): Output VPF reg restore code.
3025 (arm_expand_prologue): Output VFP reg save code.
3026 (arm_print_operand): Add 'P'.
3027 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3028 (arm_regno_class): Return classes for VFP regs.
3029 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3030 (arm_get_frame_size): Ditto.
3031 * arm.h (FIXED_REGISTERS): Add VFP regs.
3032 (CALL_USED_REGISTERS): Ditto.
3033 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3034 (FIRST_VFP_REGNUM): Define.
3035 (LAST_VFP_REGNUM): Define.
3036 (IS_VFP_REGNUM): Define.
3037 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3038 (HARD_REGNO_NREGS): Handle VFP regs.
3039 (REG_ALLOC_ORDER): Add VFP regs.
3040 (enum reg_class): Add VFP_REGS.
3041 (REG_CLASS_NAMES): Ditto.
3042 (REG_CLASS_CONTENTS): Ditto.
3043 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3044 (REG_CLASS_FROM_LETTER): Add 'w'.
3045 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3046 (EXTRA_MEMORY_CONSTRAINT): Define.
3047 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3048 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3049 (REGISTER_MOVE_COST): Ditto.
3050 (PREDICATE_CODES): Add arm_general_register_operand,
3051 arm_float_compare_operand and vfp_compare_operand.
3052 * arm.md (various): Rename as above.
3053 (divsf3): Enable when TARGET_VFP.
3058 (arm_movdi): Disable when TARGET_VFP.
3059 (arm_movsi_insn): Ditto.
3060 (movsi): Only split with general regs.
3061 (cmpsf): Use arm_float_compare_operand.
3062 (push_fp_multi): Restrict to TARGET_FPA.
3065 * fpa.md (various): Rename as above.
3066 * doc/md.texi: Document ARM w and U constraints.
3068 2004-01-15 Paul Brook <paul@codesourcery.com>
3070 * config.gcc: Add with_fpu. Allow with-float=softfp.
3071 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3072 Break out of loop when we find a float-abi. Fix typo.
3073 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3075 * doc/install.texi: Document --with-fpu.
3077 2003-01-14 Paul Brook <paul@codesourcery.com>
3079 * config.gcc (with_arch): Add armv6.
3080 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3081 * config/arm/arm.c (arm_overrride_options): Ditto.
3083 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3085 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3086 (FL_ARCH6): Renamed from FL_ARCH6J.
3087 (arm_arch3m): Renamed from arm_fast_multiply.
3088 (arm_arch6): Renamed from arm_arch6j.
3089 * arm.h: Update all uses of above.
3090 * arm-cores.def: Likewise.
3093 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3094 not arm6j. Add entry for arch armv6.
3096 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3098 * arm.c (arm_emit_extendsi): Delete.
3099 * arm-protos.h (arm_emit_extendsi): Delete.
3100 * arm.md (zero_extendhisi2): Also handle zero-extension of
3102 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3103 (thumb_zero_extendhisi2): Only match if not v6.
3104 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3105 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3106 (thumb_extendqisi2): Likewise.
3107 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3108 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3109 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3110 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3111 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3112 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3113 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3114 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3115 (arm_extendqisi2addsi): Likewise.
3117 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3120 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3121 + REG addressing modes.
3123 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3124 + REG addressing modes.
3126 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3128 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3131 2003-30-12 Paul Brook <paul@codesourcery.com>
3133 * longlong.h: protect arm inlines with !defined (__thumb__)
3135 2003-30-12 Paul Brook <paul@codesourcery.com>
3137 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3139 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3141 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3144 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3146 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3147 to the virtual incoming args pointer for downward stacks.
3149 2003-12-29 Paul Brook <paul@codesourcery.com>
3151 * config/arm/arm-cores.def: Add cost function.
3152 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3153 (arm_rtx_costs): Remove
3154 (struct processors): Add rtx_costs field.
3155 (all_cores, all_architectures): Ditto.
3156 (arm_override_options): Set targetm.rtx_costs.
3157 (thumb_rtx_costs): New function.
3158 (arm_rtx_costs_1): Remove cases handled elsewhere.
3159 * config/arm/arm.h (processor_type): Add COSTS parameter.
3161 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3163 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3164 (arm926ejs.md): Include it.
3165 * config/arm/arm926ejs.md: New pipeline description.
3167 2003-12-24 Paul Brook <paul@codesourcery.com>
3169 * config/arm/arm.c (arm_arch6j): New variable.
3170 (arm_override_options): Set it.
3171 (arm_emit_extendsi): New function.
3172 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3173 * config/arm/arm.h (arm_arch6j): Declare.
3174 * config/arm/arm.md: Add sign/zero extend insns.
3176 2003-12-23 Paul Brook <paul@codesourcery.com>
3178 * config/arm/arm.c (all_architectures): Add armv6.
3179 * doc/invoke.texi: Document it.
3181 2003-12-19 Paul Brook <paul@codesourcery.com>
3183 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3184 insn patterns to match.
3185 * config/arm/arm-generic.md: Ditto.
3186 * config/arm/cirrus.md: Ditto.
3187 * config/arm/fpa.md: Ditto.
3188 * config/amm/iwmmxt.md: Ditto.
3189 * config/arm/arm1026ejs.md: Ditto.
3190 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3193 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3195 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3196 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3197 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3198 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3199 arm_no_early_mul_dep): Correctly deal with conditional execution,
3200 parallels and single shift operations.
3201 (arm_no_early_alu_shift_value_dep): Define.
3202 * arm.md (attr type): Replace 'normal' with 'alu',
3203 'alu_shift' and 'alu_shift_reg'.
3204 (attr core_cycles): Adjust.
3205 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3206 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3207 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3208 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3209 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3210 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3211 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3212 attribute appropriately.
3213 * config/arm/arm1026ejs.md (alu_op): Adjust.
3214 (alu_shift_op, alu_shift_reg_op): New.
3215 * config/arm/arm1136.md: Add better bypasses for early
3216 registers. Remove load[234] and store[234] bypasses.
3217 (11_alu_op): Adjust.
3218 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3220 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3222 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3223 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3224 * config/arm/arm.c (arm_no_early_store_addr_dep,
3225 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3226 * config/arm/arm1026ejs.md: Add load-store bypass.
3227 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3228 Add bypasses between instructions.
3230 2003-12-10 Paul Brook <paul@codesourcery.com>
3232 * config/arm/arm.c (arm_fpu_model): New variable.
3233 (arm_fload_abi): New variable.
3234 (target_fpe_name): Rename from target_fp_name.
3235 (target_fpu_name): New variable.
3236 (arm_is_cirrus): Remove.
3237 (fpu_desc): New struct.
3239 (pf_model_for_fpu): Define.
3240 (all_loat_abis): Define.
3241 (arm_override_options): Set fp arch flags based on -mfpu=
3243 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3244 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3245 (*): Use new TARGET_* flags.
3246 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3247 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3248 (TARGET_SOFT_FLOAT): Ditto.
3249 (TARGET_SOFT_FLOAT_ABI): New.
3250 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3252 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3253 (TARGET_OPTIONS): Add -mfpu=.
3254 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3255 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3256 (arm_pf_model): Define.
3257 (arm_float_abi_type): Define.
3258 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3259 * config/arm/arm.md: Use new TARGET_* flags.
3260 * config/arm/cirrus.md: Ditto.
3261 * config/arm/fpa.md: Ditto.
3262 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3263 * config/arm/semi.h (ASM_SPEC): Ditto.
3264 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3265 (FPUTYPE_DEFAULT): Set to VFP.
3266 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3268 2003-11-22 Phil Edwards <phil@codesourcery.com>
3271 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3272 'bx' instead of 'b' to avoid branch range restrictions. Output
3273 the thunk immediately before the thunked-to function.
3274 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3275 .thumb_func if a thunk is being generated. Emit .code 16 along
3276 with .thumb_func if a thunk is not being generated.
3278 2003-11-15 Nicolas Pitre <nico@cam.org>
3280 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3281 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3282 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3283 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3284 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3286 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3287 Ian Lance Taylor <ian@wasabisystems.com>
3289 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3290 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3292 2003-11-05 Phil Edwards <phil@codesourcery.com>
3294 * config/arm/arm.md (insn): Add new V6 instruction names.
3295 (generic_sched): New attr.
3296 * config/arm/arm-generic.md: Use generic_sched here.
3297 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3298 stages of pipeline. Adjust latency counts accordingly.
3299 * config/arm/arm1136jfs.md: New file.
3301 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3303 * config/arm/arm.h (processor_type): New enumeration type.
3304 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3305 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3306 (CPP_CPU_ARCH_SPEC): Likewise.
3307 * config/arm/arm.c (arm_tune): New variable.
3308 (all_cores): Use cores.def.
3309 (all_architectures): Add representative processor.
3310 (arm_override_options): Restructure way in which tuning
3311 information is deduced.
3312 * arm.md: Update "insn" and "type" attributes throughout.
3313 (insn): New attribute.
3314 (type): Compute "mult" from "insn" attribute. Add load2,
3315 load3, load4 alternatives.
3316 (arm automaton): Move to arm-generic.md.
3317 * config/arm/arm-cores.def: New file.
3318 * config/arm/arm-generic.md: Likewise.
3319 * config/arm/arm1026ejs.md: Likewise.
3321 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3323 * doc/invoke.texi (SPARC options): Remove -mflat and
3324 all -mxxx (xxx:chip) options.
3325 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3326 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3327 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3328 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3329 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3330 * config/sparc/sparc.c: Likewise.
3331 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3332 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3333 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3334 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3335 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3336 (sparc_flat_must_save_register_p): Likewise.
3337 (sparc_flat_compute_frame_size): Likewise.
3338 (sparc_flat_save_restore): Likewise.
3339 (sparc_flat_function_prologue): Likewise.
3340 (sparc_flat_function_epilogue): Likewise.
3341 (sparc_flat_epilogue_delay_slots): Likewise.
3342 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3343 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3344 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3345 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3346 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3347 (CONDITIONAL_REGISTER_USAGE): Likewise.
3348 (FRAME_POINTER_REQUIRED): Likewise.
3349 (INITIAL_ELIMINATION_OFFSET): Likewise.
3350 (BASE_RETURN_VALUE_REG): Likewise.
3351 (BASE_OUTGOING_VALUE_REG): Likewise.
3352 (BASE_PASSING_ARG_REG): Likewise.
3353 (BASE_INCOMING_ARG_REG): Likewise.
3354 (INCOMING_REGNO): Likewise.
3355 (OUTGOING_REGNO): Likewise.
3356 (LOCAL_REGNO): Likewise.
3357 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3358 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3359 (EPILOGUE_USES): Likewise.
3360 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3361 ("flat" attribute): Delete.
3362 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3364 (call followed by jump define_peephole's): Delete.
3365 (exception_receiver): Likewise.
3366 (builtin_setjmp_receiver): Likewise.
3367 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3369 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3373 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3375 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3376 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3377 Include langhooks.h. Replace c_common_truthvalue_conversion
3378 with the truthvalue_conversion language hook throughout.
3379 (expr_no_commas): Call default_conversion before save_expr
3380 for the first term of the production 'x ? : y'.
3381 * c-common.c (c_common_truthvalue_conversion): Remove
3382 obsolete block. Invoke recursively the hook instead
3384 * c-convert.c (convert): handle ERROR_MARK_NODE.
3385 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3386 returned by the truthvalue_conversion language hook.
3387 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3388 c_objc_common_truthvalue_conversion.
3389 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3391 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3392 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3393 c_objc_common_truthvalue_conversion.
3395 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3397 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3399 (LIBCALL_VALUE): Likewise.
3400 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3401 gen_rtx_CC0 instead of gen_rtx.
3402 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3403 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3404 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3406 (m68hc11_emit_logical): Likewise.
3408 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3410 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3411 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3412 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3413 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3414 config/mips/mips.md, config/mmix/mmix.c,
3415 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3416 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3417 config/rs6000/altivec.md, config/s390/s390.c,
3418 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3419 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3420 Use const0_rtx instead of GEN_INT (0). Do the same for other
3421 constants that are readily available.
3423 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3425 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3426 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3427 instead of GEN_INT (0). Do the same for other constants that
3428 are readily available.
3430 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3432 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3434 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3436 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3438 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3439 gen_rtx_ASHIFT instead of gen_rtx.
3440 (udivmodqi4): Likewise.
3442 2004-02-02 Richard Henderson <rth@redhat.com>
3445 * expr.c (store_expr): Use force_operand before emit_move_insn.
3447 2004-02-02 Jeff Law <law@redhat.com>
3448 Roger Sayle <roger@eyesopen.com>
3450 * tree.c (commutative_tree_code, associative_tree_code): New
3452 (iterative_hash_expr): Use commutative_tree_code.
3453 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3454 * fold-const.c (operand_equal_p): Use commutative_tree_code
3455 rather than inlining the commutativity check.
3458 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3460 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3461 * config/frv/frv-protos.h: Remove the prototype for
3462 frv_function_arg_keep_as_reference.
3463 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3465 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3466 * config/stormy16/stormy16.h: Remove the commented-out
3467 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3469 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3472 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3475 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3477 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3480 2004-02-02 Eric Christopher <echristo@redhat.com>
3481 Zack Weinberg <zack@codesourcery.com>
3483 * c-opts.c (c_common_handle_option): Add -finput-charset.
3485 * cppcharset.c (one_iso88591_to_utf8): Remove.
3486 (convert_iso88591_utf8): Ditto.
3487 (conversion_tab): Remove 8859-1 converter.
3488 (_cpp_input_to_utf8): Remove.
3489 (_cpp_init_iconv_buffer): Ditto.
3490 (_cpp_close_iconv_buffer): Ditto.
3491 (_cpp_convert_input): New function.
3492 (_cpp_default_encoding): Ditto.
3493 * cpphash.h: Add/remove prototypes for above.
3494 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3495 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3496 for narrow execution and input character sets.
3497 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3498 * doc/cppopts.texi: Document -finput-charset.
3500 2004-02-02 David Edelsohn <edelsohn@gnu.org>
3502 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3503 against FIRST_PSEUDO_REGISTER.
3505 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3507 * doc/invoke.texi (SPARC options): Further improve.
3509 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3511 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3512 config/h8300/h8300.c, config/ip2k/ip2k.md,
3513 config/iq2000/iq2000.c, config/mips/mips.c,
3514 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3515 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3516 config/v850/v850.md: Fix indentation.
3518 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3520 * config/sparc/sparc.c (function_arg_slotno): Align TImode
3521 arguments on a 16-byte boundary in the parameter array if ARCH64.
3522 Split handling of TFmode.
3524 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
3526 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3527 Don't test CONSTANT_P (x).
3528 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3529 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3532 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3534 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3536 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3538 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3539 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3540 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3541 config/iq2000/iq2000.c, config/m32r/m32r.c,
3542 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3543 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3544 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3545 config/stormy16/stormy16.c, config/v850/v850.md,
3546 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3548 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3550 * config/mcore/mcore.c (block_move_sequence): Replace
3551 gen_rtx_CONST_INT with GEN_INT.
3553 2004-02-02 Jan Hubicka <jh@suse.cz>
3555 * alias.c (record_set): Use hard_regno_nregs.
3556 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3557 * builtins.c (apply_args_size): Likewise.
3558 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3559 mark_set_regs, add_stored_regs, mark_referenced_regs,
3560 insert_restore, insert_save, insert_one_insn): Likewise.
3561 * cfgcleanup.c: Include regs.h
3562 (mark_effect, mentions_nonequal_regs): Likewise.
3563 * cfgrtl.c (mark_killed_regs): Likewise
3564 * combine.c (update_table_tick, record_value_for_reg,
3565 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3566 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3567 reg_bitfield_target_p, distribute_notes): Likewise.
3568 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3569 exp_equiv_p, cse_insn): Likewise.
3570 * cselib.c (cselib_lookup): Likewise.
3571 (cselib_invalidate_regno, cselib_record_set): Likewise.
3572 * df.c (df_ref_record): Likewise.
3573 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3575 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3576 count_or_remove_death_notes_bb): Likewise.
3577 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3578 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3579 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3580 * integrate.c (mark_stores): Likewise.
3581 * jump.c (delete_prior_computation): Likewise.
3582 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3583 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3584 * loop.c (LOOP_REGNO_NREGS): Likewise.
3585 * postreload.c (reload_combine, reload_combine_note_store,
3586 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3587 * ra-colorize.c (combine, color_usable_p, get_free_reg,
3588 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3589 try_recolor_web, insert_coalesced_conflicts, check_colors,
3590 break_precolored_alias): Likewise.
3591 * ra-debug.c: Include regs.h
3592 (ra_print_rtx_object): Likewise.
3593 * ra-rewrite (choose_spill_colors): Likewise.
3594 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3595 * ra.c (init_ra): Likewise.
3596 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3597 peep2_find_free_register): Likewise.
3598 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3599 * regclass.c (hard_regno_nregs): New array.
3600 (init_reg_modes_once): Initialize it.
3601 (choose_hard_reg_mode): Use it.
3602 (record_reg_classes): Likewise.
3603 * regmove.c (mark_flags_life_zones): Likewise.
3604 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
3605 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
3606 copy_value, maybe_mode_change, find_oldest_value_reg,
3607 copyprop_hardreg_forward_1):
3608 * regs.h (hard_regno_nregs): Declare.
3609 * realod.c (reload_inner_reg_of_subreg): Use it.
3610 (push_reload, combine_reloads, find_dummy_reload,
3611 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
3612 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
3613 reload_adjust_reg_for_mode): Likewise.
3614 * reload1.c (compute_use_by_pseudos, count_pseudo,
3615 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3616 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3617 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3618 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3619 delete_output_reload): Likewise.
3620 * resource.c (update_live_status, mark_referenced_resources,
3621 mark_set_resources, mark_target_live_regs): Likewise.
3622 * rtlanal.c: Include regs.h
3623 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3624 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3625 subreg_regno_offset, subreg_offset_representable_p,
3626 hoist_test_store): Likewise.
3627 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3628 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3629 * stmt.c: Include regs.h
3630 (decl_conflicts_with_clobbers_p): Likewise.
3631 * varasm.c (make_decl_rtl): Likewise.
3632 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3634 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3636 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3637 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3638 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3639 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3640 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3641 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3642 config/iq2000/iq2000.h, config/m32r/m32r.c,
3643 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3644 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3645 config/mcore/mcore.c, config/mcore/mcore.h,
3646 config/mcore/mcore.md, config/mips/mips.c,
3647 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3648 config/rs6000/rs6000.c, config/s390/s390.c,
3649 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3650 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3651 "gen_rtx (FOO, " with "gen_rtx_FOO (".
3653 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3655 * config/h8300/h8300.md (two peephole2's): New.
3657 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3659 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
3660 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
3661 (ASM_CPU_SPEC): Likewise
3662 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3663 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
3665 2004-02-01 Roger Sayle <roger@eyesopen.com>
3667 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3668 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3669 (expand_builtin): Always call expand_builtin_pow.
3671 2004-02-01 Roger Sayle <roger@eyesopen.com>
3673 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
3674 BUILT_IN_SIGNBITL): New GCC builtins.
3675 * builtins.c (expand_builtin_signbit): New function to RTL expand
3676 calls to signbit, signbitf and signbitl as inline intrinsics.
3677 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
3678 (fold_builtin_signbit): New function to perform constant folding
3679 of signbit, signbitf and signbitl.
3680 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
3682 * doc/extend.texi: Document new signbit{,f,l} builtins.
3684 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
3686 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
3688 2004-02-01 Chris Demetriou <cgd@broadcom.com>
3690 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
3691 "mips_const_double_ok" and "simple_memory_operand", which were
3692 removed from the MIPS port with the mips-3_4-rewrite branch merge.
3693 * config/mips/mips.c (mips16_lay_out_constants): Update comment
3694 for removal of simple_memory_operand.
3696 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3698 * config/c4x/c4x.md: Use GEN_INT instead of
3699 gen_rtx (CONST_INT, ...).
3701 2004-01-31 Richard Henderson <rth@redhat.com>
3703 * varasm.c (output_constant_pool): Don't zap the pool.
3705 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3707 * genrecog.c (decision_type): Add DT_const_int.
3708 (write_cond) [DT_const_int]: Print a comparison against small
3710 (write_node): Simplify comparisons against small constants
3711 before printing tests.
3713 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3715 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
3716 instead of gen_rtx_CONST_INT.
3718 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3720 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
3721 instead of gen_rtx_CONST_INT.
3723 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3725 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
3726 hook_bool_CUMULATIVE_ARGS_false.
3727 * targhooks.c (default_strict_argument_naming): Rename to
3728 hook_bool_CUMULATIVE_ARGS_false.
3729 * targhooks.h: Update the prototype for
3730 default_strict_argument_naming.
3732 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3734 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3735 * config/sh/sh.h: Likewise.
3736 * config/sh/sh.md: Likewise.
3738 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3740 * doc/invoke.texi (SPARC options): Restructure and update.
3742 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3744 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
3745 STRICT_ARGUMENT_NAMING): Poison.
3746 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
3747 hook_bool_tree_false.
3748 * targhooks.c (default_promote_function_args): Remove.
3749 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
3750 Don't check incoming.
3751 (default_strict_argument_naming): Don't use
3752 STRICT_ARGUMENT_NAMING.
3753 * targhooks.h: Remove the prototype for
3754 default_promote_function_args.
3756 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3758 * config/i386/i386-protos.h: Remove the prototype for
3759 ix86_setup_incoming_varargs.
3760 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
3761 (ix86_setup_incoming_varargs): Make it static.
3762 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
3764 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3766 * alloc-pool.c: Fix comment typos.
3767 * builtin-types.def: Likewise.
3768 * builtins.def: Likewise.
3769 * c-pretty-print.c: Likewise.
3771 * reload1.c: Likewise.
3773 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3775 * doc/invoke.texi: Follow spelling conventions.
3776 * doc/tm.texi: Likewise.
3778 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3780 * doc/install.texi: Fix typos.
3781 * doc/invoke.texi: Likewise.
3783 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
3785 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
3786 registers as pointers.
3787 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
3789 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
3791 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
3792 and restore it to gen_lowpart_general on exit.
3793 (gen_lowpart_for_combine): Adjust all callers to go through
3795 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
3796 and restore it to gen_lowpart_general on exit.
3797 (gen_lowpart_if_possible): Adjust all callers to go through
3799 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
3800 (gen_lowpart): Declare as pointer to function, initialized to
3801 gen_lowpart_general.
3802 * rtl.h (gen_lowpart): Declare as pointer to function.
3804 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3806 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3807 * calls.c: Likewise.
3808 * emit-rtl.c: Likewise.
3809 * function.c: Likewise.
3810 * reload1.c: Likewise.
3811 * config/i386/cygming.h: Likewise.
3812 * config/i386/i386.c: Likewise.
3813 * config/i386/winnt.c: Likewise.
3815 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
3818 * doc/install.texi: document --enable-__cxa_atexit option.
3819 * configure.ac: Disable __cxa_atexit if not supported.
3820 * configure: Regenerate.
3822 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
3824 * ggc-zone.c (ggc_free): New function.
3826 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3828 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
3829 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
3830 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
3831 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
3832 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
3833 config/alpha/alpha.c, config/alpha/alpha.h,
3834 config/alpha/alpha.md, config/alpha/unicosmk.h,
3835 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
3836 config/c4x/c4x-protos.h, config/c4x/c4x.md,
3837 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
3838 config/frv/frvend.c, config/i386/cygming.h,
3839 config/i386/djgpp.h, config/i386/emmintrin.h,
3840 config/i386/gthr-win32.c, config/i386/i386-interix.h,
3841 config/i386/i386-protos.h, config/i386/openbsd.h,
3842 config/i386/winnt.c, config/i386/xm-mingw32.h,
3843 config/i386/xmmintrin.h, config/ia64/ia64.md,
3844 config/iq2000/iq2000.md, config/m32r/m32r.md,
3845 config/m68k/m68k.md, config/mcore/mcore-elf.h,
3846 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3847 config/mips/iris5gas.h, config/mips/iris6.h,
3848 config/mips/iris6gas.h, config/mips/linux.h,
3849 config/mips/mips.md, config/mips/netbsd.h,
3850 config/mips/openbsd.h, config/mips/windiss.h,
3851 config/pa/fptr.c, config/rs6000/aix.h,
3852 config/rs6000/altivec.h, config/rs6000/darwin.h,
3853 config/rs6000/xcoff.h, config/s390/s390-protos.h,
3854 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
3855 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
3856 config/sparc/sol2.h: Update copyright.
3858 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
3860 * Makefile.in (abs_docdir, abs_srcdir): Define.
3861 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
3863 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3865 * genconfig.c (main): Have CC0_P check its operand even on a
3868 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3870 * config/alpha/alpha.c: Remove mentions of deprecates macros
3871 in comments, remove some target-independent comments about target
3872 macros, and/or add minimal function comments for target hook
3874 * config/avr/avr.c: Likewise.
3875 * config/ia64/ia64.h: Likewise.
3876 * config/ip2k/ip2k.c: Likewise.
3877 * config/iq2000/iq2000.c: Likewise.
3878 * config/m32r/m32r.h: Likewise.
3879 * config/m68hc11/m68hc11.c: Likewise.
3880 * config/mcore/mcore.c: Likewise.
3881 * config/mmix/mmix.c: Likewise.
3882 * config/mn10300/mn10300.c: Likewise.
3883 * config/pa/pa.c: Likewise.
3884 * config/pdp11/pdp11.c: Likewise.
3885 * config/rs6000/rs6000.h: Likewise.
3886 * config/sh/sh.c: Likewise.
3887 * config/sh/sh.h: Likewise.
3888 * config/sparc/sparc.c: Likewise.
3889 * config/sparc/sparc.h: Likewise.
3890 * config/stormy16/stormy16.c: Likewise.
3891 * config/xtensa/xtensa.c: Likewise.
3893 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3895 PR optimization/12147
3896 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
3897 RELOAD_FOR_OPADDR_ADDR.
3898 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
3899 might be reused as RELOAD_FOR_OPADDR_ADDR register.
3901 2004-01-30 Jan Hubicka <jh@suse.cz>
3903 * reload.c (get_secondary_mem): Fix updating of
3904 secondary_memlocs_elim_used.
3906 2004-01-30 Richard Henderson <rth@redhat.com>
3908 * varasm.c (struct rtx_const, struct pool_constant): Remove.
3909 (MAX_RTX_HASH_TABLE): Remove.
3910 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
3911 (first_pool, last_pool, pool_offset): Remove.
3912 (struct rtx_constant_pool): Split out from ...
3913 (struct varasm_status): ... here. Reference one via pointer.
3914 (struct constant_descriptor_rtx): Merge struct pool_constant.
3916 (decode_rtx_const): Remove.
3917 (const_hash_rtx, compare_constant_rtx): Remove.
3918 (record_constant_rtx): Remove.
3919 (const_desc_rtx_hash, const_desc_rtx_eq): New.
3920 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
3921 (const_rtx_hash_1, const_rtx_hash): New.
3922 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
3923 (simplify_subtraction): Use simplify_rtx.
3924 (force_const_mem): Rewrite to use new data structures.
3925 (find_pool_constant): Likewise.
3926 (get_pool_constant, get_pool_constant_mark,
3927 get_pool_constant_for_function, get_pool_mode,
3928 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
3929 (output_constant_pool_2): Split out from output_constant_pool.
3930 (output_constant_pool_1): Likewise. Use new pool datastructures.
3931 (output_constant_pool): Zap entire pool datastructure.
3932 (mark_constant): Use new pool datastructures.
3933 (mark_constants): Use for_each_rtx.
3934 (mark_constant_pool): Use new pool datastructures.
3936 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
3938 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
3939 Copy operands[1] to pseudo for simplify_gen_subreg.
3941 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3943 * gcse.c (bypass_block): Fix a typo in the previous check-in
3946 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
3948 * toplev.c: Include alloc-pool.h.
3949 * Makefile.in (toplev.c): Update dependencies.
3951 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3953 * combine.c (simplify_shift_const, case XOR): Be careful when
3954 commuting XOR with ASHIFTRT.
3956 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3957 Eric Botcazou <ebotcazou@libertysurf.fr>
3959 * config/sparc/sparc-protos.h: Remove the prototype for
3960 sparc_builtin_saveregs.
3961 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3962 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3963 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3964 (TARGET_STRUCT_VALUE_RTX): Likewise.
3965 (TARGET_RETURN_IN_MEMORY): Likewise.
3966 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3967 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3968 (sparc_builtin_saveregs): Make it static.
3969 (sparc_promote_prototypes): New.
3970 (sparc_struct_value_rtx): Likewise.
3971 (sparc_return_in_memory): Likewise.
3972 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
3973 (PROMOTE_FUNCTION_RETURN): Likewise.
3974 (RETURN_IN_MEMORY): Likewise.
3975 (STRUCT_VALUE): Likewise.
3976 (STRUCT_VALUE_INCOMING): Likewise.
3977 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3978 (STRICT_ARGUMENT_NAMING): Likewise.
3979 (PROMOTE_PROTOTYPES): Likewise.
3981 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
3983 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3986 * varasm.c (const_hash_1) <STRING_CST>: Use the
3987 address to compute the hash value if flag_writable_strings.
3988 (compare_constant) <STRING_CST>: Compare the addresses
3989 if flag_writable_strings.
3990 (build_constant_desc): Do not copy the expression for a
3991 STRING_CST if flag_writable_strings.
3993 2004-01-30 Jan Hubicka <jh@suse.cz>
3995 * alloc-pool.c: Include hashtab.h
3996 (alloc_pool_descriptor): New structure
3997 (alloc_pool_hash): New global variable.
3998 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
3999 (create_alloc_pool): Update statistics.
4000 (free_alloc_pool): Likewise.
4001 (pool_alloc): Likewise.
4002 (output_info): New structure
4003 (print_statistics, dump_alloc_pool_statistics): New function.
4004 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
4005 (dump_alloc_pool_statistics): Declare.
4006 * toplev.c (finalize): Dump statistics.
4008 * reload.c (secondary_memlocs_elim_used): New static variable.
4009 (get_secondary_mem): Update it.
4010 (find_reloads): Use it.
4012 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
4014 * toplev.c: Fix broken checkin of 2003-12-30, again.
4016 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4018 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4019 s390*-*-* targets by specifying a 'nop' insn.
4020 * configure: Regenerate.
4022 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4025 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4027 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4029 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4030 of addr when creating MEM copy.
4032 2004-01-29 Devang Patel <dpatel@apple.com>
4034 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4036 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4039 * reload.c (find_reloads): Only support one pair of commutative
4042 2004-01-29 Roger Sayle <roger@eyesopen.com>
4045 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4046 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4049 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4051 * config/frv/frv.c: Don't mention deprecated macros in
4052 comments. Remove some target-independent comments about
4054 * config/frv/frv.h: Likewise.
4056 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4058 * cfghooks.c (split_block): Set probability and count of the
4061 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4063 * dwarf2out.c (struct die_struct): Added field decl_id.
4064 (decl_die_table): Changed to hash table.
4065 (decl_die_table_allocated): Deleted.
4066 (decl_die_table_in_use): Deleted.
4067 (DECL_DIE_TABLE_INCREMENT): Deleted.
4068 (decl_die_table_hash): New function.
4069 (decl_die_table_eq): New function.
4070 (lookup_decl_die): Lookup in a hash table.
4071 (equate_decl_number_to_die): Insert into a hash table.
4072 (dwarf2out_init): Init hash table decl_die_table.
4074 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4076 PR optimization/13424
4077 * expr.c (store_constructor): Revert 2003-12-03 change.
4079 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4080 expected before returning early. Avoid sharing RTL if they
4083 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4084 handling so that memory attributes are preserved. Don't call
4085 ix86_set_move_mem_attrs.
4086 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4087 (ix86_expand_clrstr): Rename src argument to
4088 dst. Rework rep_stos and strset handling so that memory attributes
4090 (ix86_expand_strlen): Pass src argument to
4091 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4092 memory attributes are preserved.
4093 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4094 change_address instead of gen_rtx_MEM.
4095 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4097 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4098 strmovqi, strmovqi_rex64): Remove.
4099 (rep_mov*, strmov*): Prefix insn names with *.
4100 (strset, strset_singleop, rep_stos): New expanders.
4101 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4102 strsetqi, strsetqi_rex64): Remove.
4103 (rep_stos*, strset*): Prefix insn names with *.
4104 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4106 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4108 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4109 Prefix insn names with *.
4110 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4111 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4112 (strlenqi_1): New expander.
4113 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4115 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4117 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4118 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4119 verify_flow_info): Declaration removed.
4120 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4121 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4122 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4123 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4124 instead of delete_block.
4125 * cfghooks.c: Include timevar.h and toplev.h.
4126 (cfg_hooks): Define here.
4127 (verify_flow_info, dump_bb): Moved from cfg.c.
4128 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4129 split_block, split_block_after_labels, move_block_after,
4130 delete_basic_block, split_edge, create_basic_block,
4131 create_empty_bb, can_merge_blocks_p, merge_blocks,
4132 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4134 * cfghooks.h (struct cfg_hooks): Added fields name,
4135 make_forwarder_block, tidy_fallthru_edge and
4136 move_block_after. Changed type of verify_flow_info, dump_bb,
4137 split_block fields. Renamed cfgh_split_edge and delete_block
4139 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4140 split_block, delete_block, split_edge, create_basic_block,
4141 can_merge_blocks_p, merge_blocks): Macros removed.
4142 (cfg_hooks): Do not export.
4143 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4144 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4145 move_block_after, delete_basic_block, split_edge, create_basic_block,
4146 create_empty_bb, can_merge_blocks_p, merge_blocks,
4147 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4149 (cfg_layout_rtl_cfg_hooks): Declare.
4150 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4152 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4153 (redirect_edge_with_latch_update): Removed.
4154 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4155 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4156 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4157 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4158 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4159 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4161 (rtl_create_basic_block): Coding style fix.
4162 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4163 rtl_make_forwarder_block): New functions.
4164 (update_cfg_after_block_merging): Removed.
4165 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4166 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4168 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4169 find_if_case_2): Don't update dominators.
4170 * timevar.def (TV_CFG_VERIFY): New.
4171 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4172 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4173 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4174 (remove_bbs): Don't call remove_bbs.
4175 (create_preheader): Use make_forwarder_block.
4176 (mfb_keep_just, mfb_update_loops): New static functions.
4178 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4180 * config/avr/avr.h: Remove target-independent comments about
4183 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4185 * timevar.c (timevar_print): Mention when checking is enabled.
4187 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4189 * c-lex.c (c_lex): Rename to...
4190 (c_lex_with_flags): Add new parameter to get CPP flags.
4191 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4192 * c-pragma.h (c_lex_with_flags): Declare.
4194 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4196 * config/mcore/mcore.c (mcore_external_libcall): Add a
4198 (mcore_return_in_memory): Likewise.
4200 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4202 * config/mcore/mcore-protos.h: Remove the prototype for
4203 mcore_setup_incoming_varargs.
4204 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4205 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4206 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4207 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4208 (TARGET_STRUCT_VALUE_RTX): Likewise.
4209 (TARGET_RETURN_IN_MEMORY): Likewise.
4210 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4211 (mcore_setup_incoming_varargs): Make it static. Receive the
4212 first argument by reference. Add argument second_time.
4213 (mcore_external_libcall): New.
4214 (mcore_return_in_memory): Likewise.
4215 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4216 (PROMOTE_FUNCTION_RETURN): Likewise.
4217 (STRUCT_VALUE): Likewise.
4218 (RETURN_IN_MEMORY): Likewise.
4219 (SETUP_INCOMING_VARARGS): Likewise.
4220 (PROMOTE_PROTOTYPES): Likewise.
4221 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4223 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4225 * config/m32r/m32r-protos.h: Remove the prototype for
4226 m32r_setup_incoming_varargs.
4227 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4228 (TARGET_STRUCT_VALUE_RTX): Likewise.
4229 (TARGET_RETURN_IN_MEMORY): Likewise.
4230 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4231 (m32r_return_in_memory): New.
4232 (m32r_setup_incoming_varargs): Make it static.
4233 * config/m32r/m32r.h: Remove #undef of
4234 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4235 definitions of PROMOTE_FUNCTION_ARGS and
4236 PROMOTE_FUNCTION_RETURN.
4237 (PROMOTE_PROTOTYPES): Remove.
4238 (RETURN_IN_MEMORY): Likewise.
4239 (STRUCT_VALUE): Likewise.
4241 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4243 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4244 (TARGET_STRUCT_VALUE_RTX): Likewise.
4245 (m68k_struct_value_rtx): Likewise.
4246 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4247 STRUCT_VALUE_REGNUM.
4248 (PROMOTE_PROTOTYPES): Remove.
4249 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4250 STRUCT_VALUE_REGNUM.
4251 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4252 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4254 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4256 * config/stormy16/stormy16.c
4257 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4258 TARGET_BUILD_BUILTIN_VA_LIST.
4260 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4262 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4263 (TARGET_STRUCT_VALUE_RTX): Likewise.
4264 (TARGET_RETURN_IN_MEMORY): Likewise.
4265 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4266 (v850_return_in_memory): Likewise.
4267 (v850_setup_incoming_varargs): Likewise.
4268 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4269 (SETUP_INCOMING_VARARGS): Likewise.
4270 (RETURN_IN_MEMORY): Likewise.
4271 (STRUCT_VALUE): Likewise.
4273 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4275 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4276 (fr30_setup_incoming_varargs): Don't use
4277 STRICT_ARGUMENT_NAMING.
4278 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4279 (STRICT_ARGUMENT_NAMING): Likewise.
4281 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4283 * config/frv/frv-protos.h: Remove the prototype for
4284 frv_expand_builtin_saveregs.
4285 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4286 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4287 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4288 STRUCT_VALUE_REGNUM.
4289 (frv_expand_builtin_saveregs): Make it static.
4290 (frv_struct_value_rtx): New.
4291 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4293 2004-01-29 Jan Hubicka <jh@suse.cz>
4296 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4298 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4299 for functions that will be only inlined.
4300 (cgraph_mark_function_to_output): Likewise.
4301 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4302 do not clear function body.
4303 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4304 (tree_rest_of_compilation): Reorganize the logic releasing function
4305 body to use callgraph datastructure.
4307 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4309 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4310 to register_operand.
4312 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4314 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4315 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4316 match_operand expressions so that all match_dups appear
4317 lexically after their corresponding match_operands.
4319 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4321 * config/h8300/h8300.c (WORD_REG_USED): Use
4322 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4323 (compute_saved_regs): Likewise.
4324 (h8300_expand_prologue): Likewise. Allocate locals after
4326 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4327 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4329 (h8300_initial_elimination_offset): Adjust for the new frame
4330 layout, which swaps flips the order of locals and saved
4332 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4333 (HARD_FRAME_POINTER_REGNUM): New.
4334 (ELIMINABLE_REGS): Add an elimination rule from
4335 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4336 (REGISTER_NAMES): Add fp.
4337 * config/h8300/h8300.md (FP_REG): Change to 11.
4340 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4342 * genrecog.c (write_node): Remove a useless local variable.
4344 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4346 * Makefile.in (options.c options.h): Use stamp file s-options to
4347 avoid unnecessary rebuilds.
4348 (options.o): New target listing dependencies.
4349 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4350 (STAGESTUFF): Add s-gtyp-gen.
4352 2004-01-28 Richard Henderson <rth@redhat.com>
4354 * ggc.h (ggc_free): Declare.
4355 * ggc-common.c (ggc_realloc): Use it.
4356 * ggc-page.c: Remove lots of inline markers.
4357 (globals): Add free_object_list.
4359 (ggc_free, validate_free_objects): New.
4360 (poison_pages): Provide default.
4361 (ggc_collect): Call validate_free_objects; emit markers to
4364 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4365 Jim Wilson <wilson@specifixinc.com>
4367 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4368 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4370 (ia64_secondary_reload_class): Delete case GR_REGS.
4371 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4372 Do not allocate a scratch register.
4373 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4375 2004-01-28 Jan Hubicka <jh@suse.cz>
4377 * gcse.c (bypass_block): Prevent edges to be unified when we are
4378 about to emit compenstation code.
4380 2004-01-28 Nick Clifton <nickc@redhat.com>
4382 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4383 the setcwx insn into a register.
4385 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4387 * config/fp-bit.c (pack_d): When using paired doubles to implement
4388 a long double, round the high part separately.
4389 (unpack_d): Fix the case in which the high part is a power of two
4390 and the low part is a nonzero value of the opposite sign.
4392 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4394 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4395 (TARGET_STRUCT_VALUE_RTX): Likewise.
4396 (c4x_external_libcall): Likewise.
4397 (c4x_struct_value_rtx): Likewise.
4398 * config/c4x/c4x.h: Remove.
4399 (STRUCT_VALUE_REGNUM): Likewise.
4400 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4402 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4404 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4405 (TARGET_STRUCT_VALUE_RTX): Likewise.
4406 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4407 (STRUCT_VALUE): Likewise.
4408 (PROMOTE_PROTOTYPES): Likewise.
4410 2004-01-27 Roger Sayle <roger@eyesopen.com>
4412 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4413 CONST_INT before using INTVAL.
4415 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4417 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4418 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4419 frame if !TARGET_BACKCHAIN.
4420 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4422 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4424 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4426 * ia64.c (ia64_function_arg): When placing HFAs in integer
4427 registers, do not special case the mode used for complex
4428 types. Do not advance int_regs until the current register
4431 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4434 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4436 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4438 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4439 slow, unaligned loads and stores while debugging. Fix formatting.
4441 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4443 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4445 (restore_stack_nonlocal): Same.
4447 2004-01-27 Devang Patel <dpatel@apple.com>
4449 * Makefile.in (dwarf2out.o): Depend on input.h
4450 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4451 imported_module_or_decl.
4452 (xcoff_debug_hooks): Same.
4453 * sdbout.c (sdb_debug_hooks): Same.
4454 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4455 * debug.c (do_nothing_debug_hooks): Same.
4456 (debug_nothing_tree_tree): New function.
4457 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4458 * dwarf2out.c: Include input.h.
4459 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4460 (remove_child_TAG): New function.
4461 (dwarf_tag_name): Handle DW_TAG_imported_module.
4462 (gen_subprogram_die): Equate decl number to declaration die. Do not
4463 remove all children dies while reusing declaration die for definition.
4464 Instead, selectively remove only formal parameters.
4465 (gen_variable_die): Equate variable decl to declaration die.
4466 (gen_field_die): Equate field decl to line number.
4467 (force_namespace_die): Replace it with ...
4468 (force_decl_die): ... this.
4469 (force_type_die): New function.
4470 (setup_namespace_context): Replace use of force_namespace_die() with
4472 (gen_namespace_die): Same.
4473 (dwarf2out_imported_module_or_decl): New function.
4475 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4477 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4478 on CQImode and CHImode incoming arguments in register a7.
4479 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4480 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4481 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4482 xtensa_copy_incoming_a7 before reload.
4484 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4486 * coverage.c (get_coverage_counts): Give a different message
4487 if flag_guess_branch_prob is set.
4488 * predict.c (counts_to_freqs): Return an int.
4489 (estimate_bb_frequencies): If counts_to_freqs returns zero,
4490 calculate estimates.
4492 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
4494 * config/iq2000/iq2000-protos.h: Remove the prototype for
4495 iq2000_setup_incoming_varargs.
4496 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4497 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4498 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4499 (TARGET_STRUCT_VALUE_RTX): Likewise.
4500 (TARGET_RETURN_IN_MEMORY): Likewise.
4501 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4502 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4503 (iq2000_return_in_memory): Likewise.
4504 (iq2000_setup_incoming_varargs): Make it static. Receive the
4505 first argument by reference.
4506 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4507 (PROMOTE_FUNCTION_RETURN): Likewise.
4508 (PROMOTE_PROTOTYPES): Likewise.
4509 (RETURN_IN_MEMORY): Likewise.
4510 (STRUCT_VALUE): Likewise.
4511 (SETUP_INCOMING_VARARGS): Likewise.
4512 (STRICT_ARGUMENT_NAMING): Likewise.
4514 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
4516 * fixinc/fixinc.c (test_test): Initialize res.
4517 (start_flexer): Initialize pz_cmd_save.
4519 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4521 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4522 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4524 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4527 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4528 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4529 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4530 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4531 Possibly rename pattern for consistency.
4532 Remove ??? comments suggesting that this be done.
4533 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4535 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4536 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4537 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4538 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4541 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4543 * config/arm/arm.c (output_return_instruction): Only restore IP
4544 into SP if frame_pointer_needed.
4546 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4548 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4549 for SCmode and DCmode if ARCH32.
4550 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4551 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4553 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4555 (BASE_OUTGOING_VALUE_REG): Likewise.
4557 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4561 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4562 Forbid mode changes from SImode for lower FP regs if ARCH64.
4564 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4566 * Makefile.in (bt-load.o): Depend on except.h.
4567 * bt-load.c (except.h): #include.
4568 (compute_defs_uses_and_gen): If insn at end of BB can throw
4569 within this function, consider registers used by it unavailable for
4571 (move_btr_def): If insn at end of BB can throw, insert before rather
4574 * flags.h (flag_btr_bb_exclusive): Declare.
4575 * toplev.c (flag_btr_bb_exclusive): New variable.
4576 (f_options): Add btr-bb-exclusive.
4577 * bt-load.c (augment_live_range): Restore old behaviour if
4578 flag_btr_bb_exclusive is set.
4579 * common.opt: Add entry for -fbtr-bb-exclusive.
4580 * opts.c (common_handle_options): Same.
4581 * doc/invoke.texi: Document -fbtr-bb-exclusive.
4583 * bt-load.c (btrs_live_at_end): New variable.
4584 (compute_defs_uses_and_gen): Compute its pointed-to array.
4585 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4586 (augment_live_range): When augmenting with a new dominator,
4587 use only its btrs_live_at_end set, but also add in the full set
4588 of the old dominator.
4589 (btr_def_live_range): Use btrs_live_at_end.
4590 (move_btr_def): Set other_btr_uses_before_def, and move new set
4591 to the end of the basic block, if appropriate.
4592 (migrate_btr_defs): Allocate and free btrs_live_at_end.
4594 * bt-load.c (basic_block_freq): Remove outdated comment.
4596 2004-01-27 Alan Modra <amodra@bigpond.net.au>
4598 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4599 (PREDICATE_CODES): Remove duplicate.
4600 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
4601 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
4602 (MASK_PROFILE_KERNEL): Adjust define.
4604 2004-01-27 Jakub Jelinek <jakub@redhat.com>
4606 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
4607 of long string literals from 32 bytes to sizeof (void *) when !-Os
4610 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4612 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
4613 constant addresses in the normal mode.
4615 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4617 * system.h (CHAR_BITFIELD): Delete.
4618 (BOOL_BITFIELD): New.
4619 * c-decl.c (c_scope): Use BOOL_BITFIELD.
4620 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4622 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4624 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4625 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4626 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4627 (TARGET_STRUCT_VALUE_RTX): Likewise.
4628 (TARGET_RETURN_IN_MEMORY): Likewise.
4629 (arc_return_in_memory): Likewise.
4630 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4631 (PROMOTE_FUNCTION_RETURN): Likewise.
4632 (RETURN_IN_MEMORY): Likewise.
4633 (STRUCT_VALUE): Likewise.
4635 2004-01-26 Richard Henderson <rth@redhat.com>
4637 * c-parse.in (extension): Use itype.
4638 (SAVE_EXT_FLAGS): Don't allocate a tree.
4639 (RESTORE_EXT_FLAGS): Don't read a tree.
4641 2004-01-26 Jan Hubicka <jh@suse.cz>
4643 * cselib.c (discard_useless_values): Clear out value pointer pointing
4644 to datastructure to be recycled.
4646 2004-01-25 Jan Hubicka <jh@suse.cz>
4648 * genextract.c (main): Do not output the memset when not checking.
4650 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4652 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4653 switch statement instead of a chain of if statements.
4655 2004-01-26 Jeff Law <law@redhat.com>
4657 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
4658 acute accents for Petur Runolfsson's entry.
4660 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4662 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4663 (TARGET_RETURN_IN_MEMORY): Likewise.
4664 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4665 (RETURN_IN_MEMORY): Likewise.
4667 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4669 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4670 unaligned load/store into smaller loads and stores.
4672 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4674 * function.c (assign_parms): Do not assign
4675 long long argument to memory in prologue if
4676 is it loaded into register.
4678 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4681 * expr.c (emit_group_load): split constant
4682 correctly into register components of PARALLEL insn.
4684 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4686 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
4687 Use adjust_address_nv directly with appropriate mode.
4688 (restore_stack_nonlocal): Ditto.
4690 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4692 * config/xtensa/xtensa-protos.h: Remove the prototype for
4693 xtensa_builtin_saveregs.
4694 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4695 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4696 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4697 (TARGET_STRUCT_VALUE_RTX): Likewise.
4698 (TARGET_RETURN_IN_MEMORY): Likewise.
4699 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4700 (xtensa_builtin_saveregs): Make it static.
4701 (xtensa_return_in_memory): New.
4702 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
4703 (PROMOTE_FUNCTION_RETURN): Likewise.
4704 (PROMOTE_PROTOTYPES): Likewise.
4705 (STRUCT_VALUE): Likewise.
4706 (RETURN_IN_MEMORY): Likewise.
4707 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4709 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4711 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
4712 (arm_setup_incoming_varargs): Likewise.
4713 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
4715 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4717 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
4718 (cris_setup_incoming_varargs): Likewise.
4719 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
4721 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4723 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
4724 (ns32k_struct_value_rtx): Likewise.
4725 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
4726 NS32K_STRUCT_VALUE_REGNUM.
4728 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4730 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4731 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4732 (TARGET_STRUCT_VALUE_RTX): Likewise.
4733 (arm_struct_value_rtx): Likewise.
4734 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
4735 (STRUCT_VALUE): Likewise.
4736 (STRUCT_VALUE_REGNUM): Likewise.
4737 (PROMOTE_PROTOTYPES): Likewise.
4739 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4741 * config/ia64/ia64-protos.h: Remove the prototype for
4742 ia64_setup_incoming_varargs and ia64_return_in_memory.
4743 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
4744 (TARGET_RETURN_IN_MEMORY): Likewise.
4745 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4746 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4747 (ia64_setup_incoming_varargs): Adjust the arguments to meet
4748 the requirement of TARGET_SETUP_INCOMING_VARARGS.
4749 (ia64_return_in_memory): Make it static. Change the return
4750 type to bool from int. Add an argument.
4751 (ia64_struct_value_rtx): New.
4752 * config/ia64/ia64.h: Remove commented-out definitions of
4753 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
4755 (RETURN_IN_MEMORY): Remove.
4756 (STRUCT_VALUE_REGNUM): Likewise.
4757 (STRICT_ARGUMENT_NAMING): Likewise.
4759 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
4762 * config/sparc/sparc.c (function_arg_union_value): New function.
4763 (function_arg): Use it to deal with unions.
4764 (function_value): Likewise. Define 'regbase' only for ARCH64.
4765 Replace a conditional statement by a simpler one.
4767 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
4769 * config/mips/mips.c (mips16_optimize_gp): Delete.
4770 (mips_reorg): Don't call it.
4772 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4774 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
4775 (floatunsqihf2): Remove operand 6.
4776 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
4778 (ldi_conditional, ldf_conditional): Validate operands.
4780 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4782 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
4783 (HAVE_GAS_HIDDEN): Undefine as interim measure.
4785 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4787 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
4788 memory references if TARGET_EXPOSE_LDP nonzero.
4790 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4792 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
4794 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4796 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
4797 invalid operand combinations.
4799 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4801 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
4802 c4x_legitimate_address_p. Fix post_modify check.
4804 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
4805 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
4807 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4809 * config/pa/pa-protos.h: Remove the prototype for
4810 hppa_builtin_saveregs. Add a prototype for
4811 pa_return_in_memory.
4812 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
4813 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4814 (TARGET_STRUCT_VALUE_RTX): Likewise.
4815 (TARGET_RETURN_IN_MEMORY): Likewise.
4816 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4817 (pa_struct_value_rtx): Likewise.
4818 (pa_return_in_memory): Likewise.
4819 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
4820 PA_STRUCT_VALUE_REGNUM.
4821 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
4822 (EXPAND_BUILTIN_SAVEREGS): Remove.
4823 (PROMOTE_PROTOTYPES): Likewise.
4824 (PROMOTE_FUNCTION_RETURN): Likewise.
4826 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4828 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
4829 (TARGET_STRUCT_VALUE_RTX): Likewise.
4830 (vax_struct_value_rtx): Likewise.
4831 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
4832 VAX_STRUCT_VALUE_REGNUM.
4833 (PROMOTE_PROTOTYPES): Remove.
4835 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4837 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
4839 2003-04-25 Chris Demetriou <cgd@broadcom.com>
4841 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
4842 and MIPS64 have HI/LO interlocks. Update comment.
4844 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4846 * config/stormy16/stormy16-protos.h: Remove the prototype for
4847 xstormy16_setup_incoming_varargs.
4848 * config/stormy16/stormy16.c
4849 (xstormy16_setup_incoming_varargs): Remove.
4850 (xstormy16_return_in_memory): New.
4851 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4852 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4853 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4854 (TARGET_STRUCT_VALUE_RTX): Likewise.
4855 (TARGET_RETURN_IN_MEMORY): Likewise.
4856 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
4857 (PROMOTE_FUNCTION_RETURN): Likewise
4858 (PROMOTE_PROTOTYPES): Likewise
4859 (RETURN_IN_MEMORY): Likewise
4860 (STRUCT_VALUE): Likewise
4861 (SETUP_INCOMING_VARARGS): Likewise
4863 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4865 * config/mips/mips.c (mips_offset_within_object_p): New function.
4866 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
4867 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
4868 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
4870 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4872 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
4873 (PROMOTE_FUNCTION_RETURN): Likewise.
4875 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4877 * config/mn10300/mn10300-protos.h: Remove the prototype for
4878 mn10300_builtin_saveregs.
4879 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
4880 (TARGET_STRUCT_VALUE_RTX): Likewise.
4881 (TARGET_RETURN_IN_MEMORY): Likewise.
4882 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4883 (mn10300_return_in_memory): Likewise.
4884 (mn10300_builtin_saveregs): Make it static.
4885 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
4886 (RETURN_IN_MEMORY): Likewise.
4887 (STRUCT_VALUE): Likewise.
4888 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4890 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
4893 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
4895 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4897 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
4900 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4902 * config/i860/i860-protos.h: Remove the prototype for
4904 * config/i860/i860.c (i860_saveregs): Make it static.
4905 (i860_struct_value_rtx): New.
4906 (TARGET_STRUCT_VALUE_RTX): Likewise.
4907 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4908 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
4909 I860_STRUCT_VALUE_REGNUM.
4910 (EXPAND_BUILTIN_SAVEREGS): Remove.
4912 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4914 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
4915 (TARGET_RETURN_IN_MEMORY): Likewise.
4916 (m68hc11_struct_value_rtx): Likewise.
4917 (m68hc11_return_in_memory): Likewise.
4918 * config/m68hc11/m68hc11.h: Remove a commented-out definition
4919 of PROMOTE_PROTOTYPES.
4920 (RETURN_IN_MEMORY): Remove.
4921 (STRUCT_VALUE_REGNUM): Likewise.
4923 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4925 * config/mmix/mmix-protos.h: Remove the prototype for
4926 mmix_setup_incoming_varargs.
4927 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4928 (TARGET_STRUCT_VALUE_RTX): Likewise.
4929 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4930 (mmix_setup_incoming_varargs): Make it static.
4931 (mmix_struct_value_rtx): New.
4932 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
4933 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
4934 (STRUCT_VALUE_REGNUM): Remove.
4935 (SETUP_INCOMING_VARARGS): Likewise.
4937 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4939 * config/mips/mips-protos.h: Remove the prototypes for
4940 mips_setup_incoming_varargs and mips_return_in_memory.
4941 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4942 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4943 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4944 (TARGET_STRUCT_VALUE_RTX): Likewise.
4945 (TARGET_RETURN_IN_MEMORY): Likewise.
4946 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4947 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4948 (mips_setup_incoming_varargs): Match the prototype for
4949 TARGET_SETUP_INCOMING_VARARGS.
4950 (mips_return_in_memory): Make it static. Add argument fntype.
4951 (mips_strict_argument_naming): New.
4952 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
4953 (PROMOTE_FUNCTION_ARGS): Likewise.
4954 (PROMOTE_FUNCTION_RETURN): Likewise.
4955 (STRUCT_VALUE): Likewise.
4956 (RETURN_IN_MEMORY): Likewise.
4957 (SETUP_INCOMING_VARARGS): Likewise.
4958 (STRICT_ARGUMENT_NAMING): Likewise.
4960 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4962 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
4963 (TARGET_RETURN_IN_MEMORY): Likewise.
4964 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4965 (ip2k_return_in_memory): Likewise.
4966 (ip2k_setup_incoming_varargs): Likewise.
4967 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
4968 (STRUCT_VALUE): Likewise.
4969 (STRUCT_VALUE_INCOMING): Likewise.
4970 (SETUP_INCOMING_VARARGS): Likewise.
4972 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4974 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
4975 (TARGET_RETURN_IN_MEMORY): Likewise.
4976 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4977 (avr_return_in_memory): Remove.
4978 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
4979 (STRUCT_VALUE): Likewise.
4980 (STRUCT_VALUE_INCOMING): Likewise.
4981 (STRICT_ARGUMENT_NAMING): Likewise.
4983 2004-01-25 Jan Hubicka <jh@suse.cz>
4985 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
4987 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4989 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
4990 (mips_regno_mode_ok_for_base_p): Declare.
4991 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
4992 (FRAME_POINTER_REGNUM): Renumber to 78.
4993 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
4994 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
4995 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
4996 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
4997 (REG_MODE_OK_FOR_BASE_P): Likewise.
4998 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
4999 entry for 77 to "$arg" and entry for 78 to "$frame".
5000 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
5001 (mips_reg_mode_ok_for_base_p): Remove.
5002 (mips_regno_mode_ok_for_base_p): New function, derived from old
5003 BASE_REG_P macro. Don't enforce the mips16 stack pointer
5004 restrictions unless we're being strict.
5005 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
5007 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5009 * c-common.h: Fix comment typos.
5010 * c-decl.c: Likewise.
5011 * cgraphunit.c: Likewise.
5012 * combine.c: Likewise.
5013 * et-forest.c: Likewise.
5015 * function.c: Likewise.
5016 * ifcvt.c: Likewise.
5017 * integrate.c: Likewise.
5019 * postreload.c: Likewise.
5020 * varray.c: Likewise.
5022 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5024 * doc/frontends.texi: Update copyright.
5025 * doc/gcov.texi: Likewise.
5026 * doc/gty.texi: Likewise.
5027 * doc/sourcebuild.texi: Likewise.
5028 * doc/standards.texi: Likewise.
5030 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5033 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5034 Remove movstrqi_small because it conflicts with movstrqi_large.
5036 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5038 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5039 (TARGET_STRUCT_VALUE_RTX): Likewise.
5040 (cris_struct_value_rtx): Likewise.
5041 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5042 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5043 STRUCT_VALUE_REGNUM.
5044 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5046 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5049 * cse.c (cse_cc_succs): Change the mode of the source expression
5050 as soon as decide we need a new mode. Don't permit changing modes
5051 if we found a match in a successor block.
5052 (cse_condition_code_reg): Save original mode of source expression
5053 so that we know whether we have to change the mode in other
5056 2004-01-24 Jan Hubicka <jh@suse.cz>
5058 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5059 widen_memory_access): Return early when there is nothing to change.
5061 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5063 * simplify-rtx.c (simplify_relational_operation): Don't
5064 simplify address == constant into address + -constant == 0.
5066 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5068 * gcc.c (process_command): Don't internationalize the
5070 * mips-tfile.c (main): Likewise.
5072 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5074 * cse.c: (cse_cc_succs) Fix comparison warning.
5076 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5078 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5080 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5082 * config/h8300/h8300-protos.h: Provide prototypes for
5083 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5084 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5085 (h8300_rtx_ok_for_base_p): Likewise.
5086 (h8300_legitimate_address_p): Likewise.
5087 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5088 h8300_legitimate_constant_p.
5089 (RTX_OK_FOR_BASE_P): Remove.
5090 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5092 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5094 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5095 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5096 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5097 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5098 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5099 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5100 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5101 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5103 2004-01-24 Jan Hubicka <jh@suse.cz>
5105 * cselib.c (remove_useless_values): Do not access discarded values.
5107 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5109 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5112 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5114 * recog.c: Fix a typo in copyright.
5116 2004-01-23 Andrew Pinski <apinski@apple.com>
5118 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5119 (call_value): Likewise.
5121 2004-01-23 Richard Henderson <rth@redhat.com>
5124 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5125 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5126 if SHIFT_COUNT_TRUNCATED is set.
5128 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5130 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5131 separate real and imaginary parts.
5132 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5134 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5137 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5140 2004-01-23 Jan Hubicka <jh@suse.cz>
5142 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5145 * alloc-pool.c (align_four): Kill.
5146 (create_alloc_pool): Align size to eight.
5147 (free_alloc_pool, free_pool): Invalidate deallocated data.
5149 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5152 * cse.c (cse_change_cc_mode): New static function.
5153 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5154 (cse_condition_code_reg): New function.
5155 * rtl.h (cse_condition_code_reg): Declare.
5156 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5157 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5158 cc_modes_compatible.
5159 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5160 (TARGET_CC_MODES_COMPATIBLE): Define.
5161 (TARGET_INITIALIZER): Add new initializers.
5162 * targhooks.c (default_cc_modes_compatible): New function.
5163 * targhooks.c (default_cc_modes_compatible): Declare.
5164 * hooks.c (hook_bool_intp_intp_false): New function.
5165 * hooks.h (hook_bool_intp_intp_false): Declare.
5166 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5167 (TARGET_CC_MODES_COMPATIBLE): Define.
5168 (ix86_fixed_condition_code_regs): New static function.
5169 (ix86_cc_modes_compatible): Likewise.
5170 * doc/tm.texi (Condition Code): Document new hooks.
5172 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5174 * fixinc/inclhack.def (bad_lval): Renamed to ...
5175 (alpha_bad_lval): ... this.
5177 Restrict to alpha*-dec-osf*.
5178 * fixinc/fixincl.x: Regenerate.
5179 * fixinc/tests/base/dirent.h: Remove, moving test ...
5180 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5182 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5185 * c-decl.c (diagnose_mismatched_decls): Also discard a
5186 built-in if we encounter an old-style definition with the
5189 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5191 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5192 set to default{32,64}.
5194 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5196 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5197 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5199 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5200 Olivier Hainque <hainque@act-europe.fr>
5202 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5203 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5205 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5207 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5208 size for minipool references.
5210 2004-01-23 Roger Sayle <roger@eyesopen.com>
5212 * real.c (real_floor, real_ceil): Tweak to allow input and output
5213 arguments to overlap.
5214 (real_round): New function to implement round(3m) semantics.
5215 * real.h (real_round): Prototype here.
5216 * builtins.c (fold_builtin_round): New function to constant fold
5217 round, roundf and roundl.
5218 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5220 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5222 PR optimization/13819
5223 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5224 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5225 (sh_handle_sp_switch_attribute): Remove warning.
5227 2003-11-30 Jan Hubicka <jh@suse.cz>
5229 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5231 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5233 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5234 may or may not return non-NIL.
5235 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5236 check CANNOT_CHANGE_MODE_CLASS
5238 2004-01-23 Jan Hubicka <jh@suse.cz>
5240 * basic-block.h (PROP_POSTRELOAD): New macro.
5241 (CLEANUP_LOG_LINKS): New.
5242 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5243 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5245 * cselib.c (value_pool): New.
5246 (new_cselib_val): Use pool.
5247 (cselib_init): Initialize value_pool
5248 (cselib_finish): Free pool.
5250 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5252 * config/sparc/sparc.c (scan_record_type): New function.
5253 (function_arg_slotno): Use it to determine which kinds of
5254 registers the record can be passed in.
5256 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5258 * config/pa/fptr.c: Fix old-style definition.
5260 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5262 PR optimization/13724
5263 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5264 represents the zero bits produced by a ZERO_EXTEND operation.
5266 2004-01-22 Roger Sayle <roger@eyesopen.com>
5268 PR optimization/13821
5269 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5270 correctly calculate the lowpart offset of the contracted subreg.
5272 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5274 * doc/invoke.texi (Optimize Options): Note that --param arguments
5275 are subject to change without notice.
5277 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5279 * config.gcc (mips-sgi-irix6*o32): Removed.
5280 * config/mips/iris6-o32-as.h: Likewise.
5281 * config/mips/iris6-o32-gas.h: Likewise.
5282 * config/mips/iris6-o32.h: Likewise.
5284 2004-01-22 Jan Hubicka <jh@suse.cz>
5286 * cfgcleanup.c (first_pass): New static variable.
5287 (try_forward_edges): Add work limiting check for threading.
5288 (try_crossjump_bb): Add work limiting check for crossjumping.
5289 (try_optimize_cfg): Maintain first pass variable.
5291 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5293 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5294 handles complex and vector modes.
5296 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5298 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5299 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5302 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5304 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5305 (genrtl_for_stmt): Remove emit_nop calls.
5307 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5311 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5312 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5313 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5315 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5317 * config/arm/arm.c: Include "debug.h".
5318 (thumb_pushpop): Take two new arguments. Add some commentary.
5319 Output frame information when pushing.
5320 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5322 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5323 offset, and pass it to thumb_pushpop. Output CFI information.
5324 (thumb_expand_prologue): Add some frame-related markers and notes.
5326 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5328 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5330 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5331 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5333 2004-01-22 Roger Sayle <roger@eyesopen.com>
5334 Paolo Bonzini <bonzini@gnu.org>
5336 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5337 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5338 * rtl.h (subreg_lsb_1): Prototype here.
5339 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5342 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5344 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5345 macro need not be defined if jump-tables should contain
5346 relative addresses only when -fPIC or -fPIC is in effect.
5348 2004-01-22 Jan Hubicka <jh@suse.cz>
5350 * alias.c (reg_base_value): Turn into varray.
5351 (reg_base_value_size): Kill.
5352 (old_reg_base_value): New deletable varray.
5353 (alias_invariant_size): New variable.
5354 (REG_BASE_VALUE): Update to use varray.
5355 (find_base_value): Likewise.
5356 (record_set): Likewise.
5357 (record_base_value): Likewise.
5358 (memrefs_conflict_p): Likewise.
5359 (record_set): Likewise
5360 (record_base_value): Likewise.
5361 (memrefs_conflict_p): Use alias_invariant_size.
5362 (init_alias_analysis): Use varray; set alias_invariant_size;
5363 rescale other arrays to be sized by maxreg.
5364 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5366 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5368 * config/sparc/sparc.c (function_arg_slotno): Use
5369 FLOAT_TYPE_P to detect FP fields in structures.
5370 (function_arg_record_value_1): Likewise.
5371 (function_arg_record_value_2): Likewise.
5373 2004-01-22 Jan Hubicka <jh@suse.cz>
5375 * function.c (allocate_struct_function): Do not initialize expr, emit
5377 (prepare_function_start): Do it here.
5378 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5380 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5383 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5384 to 'word_mode' once the first slot has been filled.
5386 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5388 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5389 computation of the number of integer registers required.
5391 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5393 * config/i386/i386.md: Simplify certain comparisons of
5396 2004-01-21 Andrew Pinski <apinski@apple.com>
5399 * config/rs6000/rs6000.md (call_value): Force operand
5400 1 not operand 0 into a register.
5402 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5404 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5405 unwind-dw2-fde.h: Update copyright.
5407 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5409 * pa-protos.h: Update copyright.
5413 2004-01-21 Caroline Tice <ctice@apple.com>
5416 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5418 (fix_truncdfdi2): Likewise.
5419 (fix_truncsfdi2): Likewise.
5420 (*fix_truncdi_1): Likewise.
5421 (fix_truncxfsi2): Likewise.
5422 (fix_truncdfsi2): Likewise.
5423 (fix_truncsfsi2): Likewise.
5424 (*fix_truncsi_1): Likewise.
5425 (fix_truncxfhi2): Likewise.
5426 (fix_truncdfhi2): Likewise.
5427 (fix_truncsfhi2): Likewise.
5428 (*fix_trunchi_1): Likewise.
5430 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5432 * alias.c, basic-block.h, c-common.c, c-common.h,
5433 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5434 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5435 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5436 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5437 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5438 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5439 genautomata.c, genconditions.c, genemit.c, genflags.c,
5440 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5441 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5442 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5443 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5444 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5445 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5446 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5447 unwind.h, varray.c, varray.h: Update copyright.
5449 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5451 * config/h8300/coff.h: Update copyright.
5452 * config/h8300/elf.h: Likewise.
5453 * config/h8300/h8300-protos.h: Likewise.
5454 * config/h8300/h8300.c: Likewise.
5455 * config/h8300/h8300.h: Likewise.
5456 * config/h8300/h8300.md: Likewise.
5458 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5460 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5461 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5462 ultrix_unistd): New hacks.
5463 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5464 ULTRIX_CONST2_CHECK): Add checks.
5465 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5466 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5467 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5468 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5469 * fixinc/tests/base/locale.h: New file.
5470 * fixinc/fixincl.x: Rebuilt.
5472 2004-01-21 Andreas Jaeger <aj@suse.de>
5473 Michael Matz <matz@suse.de>
5475 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5477 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5479 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5480 _Jv_RegisterClasses through a function pointer.
5482 2004-01-21 Falk Hueffner <falk@debian.org>
5485 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5486 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5487 which need multiple instructions to emit.
5489 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
5491 * config/m32r/m32r.h (CPP_SPEC): Define.
5493 2004-01-21 Zack Weinberg <zack@codesourcery.com>
5495 * c-decl.c (merge_decls): Kill different_binding_level and
5496 different_tu arguments; simplify throughout.
5497 (duplicate_decls): Likewise.
5498 (pushdecl, merge_translation_unit_decls): Update calls to
5501 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5503 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5505 (print-rtl1.o): Depend on $(SYSTEM_H).
5507 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5510 * configure.ac: Delete definition and subsitution of docdir.
5511 Add info, man, srcman and srcinfo to target hooks. Create doc/
5513 * configure: Regenerate.
5514 * Makefile.in: Don't substitute docdir and delete all references
5516 (MAKEINFOFLAGS): Define.
5517 (stmp-docobjdir): Delete.
5518 (INFOFILES, MANFILES): Define.
5519 (info): Call lang.info, srcinfo and lang.srcinfo.
5520 (generated-manpages): Call lang.man, srcman and lang.srcman.
5521 (srcinfo, srcman): New rules to copy back files to source directory.
5522 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5523 (install-man): Revamp rule.
5524 (clean): Update dvi directory.
5525 (distclean): Delete TAGS from front end directorys.
5526 (maintainer-clean): Delete all document files in source directory.
5528 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5529 (objc.srcman, objc.srcinfo): Likewise.
5531 2004-01-20 Bruce Korb <bkorb@gnu.org>
5533 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5534 (matherr_decl): rename & relocate as exception_structure.
5535 This fix must precede the math_exception fix.
5537 2004-01-20 Roger Sayle <roger@eyesopen.com>
5539 * fold-const.c (fold_convert): Rename to fold_convert_const.
5540 (fold_convert_const): Change arguments to take a tree_code,
5541 a type and the operand/expression to be converted. Return
5542 NULL_TREE if no simplification is possible. Add support for
5543 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5544 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5545 Adjust call to fold_convert to match new fold_convert_const.
5546 Avoid modifying the tree passed to fold in-place.
5548 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5550 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5551 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5552 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5554 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5556 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5557 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5558 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
5559 (emit_move_sequence): Check scratch_reg first in various if statements.
5560 Extend source simplification to handle all 64-bit CONST_INTs.
5561 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5563 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5564 frame offset calculations.
5565 * pa.h (NEW_HP_ASSEMBLER): Add comment.
5566 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5567 LEGITIMATE_64BIT_CONST_INT_P): Define.
5568 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
5569 any CONST_INT as legitimate during and after reload.
5570 (VAL_32_BITS_P, INT_32_BITS): Define.
5571 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5573 2004-01-20 Jan Hubicka <jh@suse.cz>
5575 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5576 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5577 containing hard regs are shared.
5578 (gen_hard_reg_clobber): New function.
5579 (hard_reg_clobbers): New array.
5580 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5581 (copy_rtx): Do not copy clobbers containing hard regs.
5582 * rtl.h (gen_hard_reg_clobber): Declare.
5584 2004-01-20 Jan Hubicka <jh@suse.cz>
5586 * varray.c: Include hashtab.h
5587 (varray_descriptor): New structure.
5588 (hash_descriptor, eq_descriptor, varray_descriptor,
5589 print_statistics): New static functions
5590 (varray_init, varray_grow): Update statistics
5591 (dump_varray_statistics): New function.
5592 * varray.h (dump_varray_statistics): Declare.
5593 * toplev.c (finalize): Call it.
5594 * Makefile.in (varray.o): Add dependency.
5596 2004-01-20 Jan Hubicka <jh@suse.cz>
5598 * cselib.c: Include alloc-pool.h
5599 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
5600 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
5601 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
5602 unchain_one_elt_loc_list_pool, unchain_one_value,
5603 new_cselib_val): Simplify using allocpool.
5604 (cselib_init): Initialize allocpools.
5605 (cselib_finish): Finish allocpools.
5606 * Makefile.in (cselib.o): Depend on alloc-pool.h
5608 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
5610 * config/mips/mips.c (mips_load_call_address): Make the call insn
5611 use $gp if it could be calling a lazy binding stub.
5613 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
5615 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5616 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5617 (TARGET_STRUCT_VALUE_RTX): Likewise.
5618 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5619 (PROMOTE_FUNCTION_RETURN): Remove.
5620 (STRUCT_VALUE): Remove.
5622 2004-01-20 Denis Chertykov <denisc@overta.ru>
5625 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5626 register as pointer after reload.
5628 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5630 PR optimization/12440
5631 * loop.c: Include ggc.h.
5632 (loop_optimize): Run garbage collector between optimization of loops.
5633 * Makefile.in (loop.o): Add GGC_H dependency.
5635 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
5637 * gcc/config/rs6000/rs6000.c (function_arg) Handle
5638 vector register special in function without prototype.
5639 (function_arg_advance): Vector parameters get always
5640 GPRs allocated for the linux64 target.
5642 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5644 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5645 not TARGET_M32RX_MASK.
5647 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5650 * config/sparc/sparc.c (function_arg): Reorder the cases.
5652 2004-01-19 Per Bothner <per@bothner.com>
5654 Move cpp_reader's line_maps field to a shared global.
5655 * cpphash.h (cpp_reader): Rename line_maps field to line_table
5656 and change the type to a pointer rather than a struct.
5657 * cppinit.c (cpp_push_main_field): Adjust accordingly.
5658 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
5660 * cppfiles.c (validate_pch): Likewise.
5661 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5663 * cpperror.c (print_location): Likewise.
5664 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
5665 * cppinit.c (cpp_create_reader): Handle new parameter.
5666 (cpp_destroy): Don't free line_maps - that's no longer our job.
5667 * input.h (line_table): New variable.
5668 * toplev.c (line_table): Declare variable.
5669 (general_init): Initialize line_table.
5670 * c-opts.c (c_common_init_options): Pass line_table to
5672 * fix-header.c (read_scan_file): New local variable line_table.
5673 Initialize, and pass it to cpp_create_reader.
5674 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
5675 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
5677 2004-01-19 Per Bothner <per@bothner.com>
5679 Implement a cache for linemap_lookup.
5680 * line-map.h (struct_line_maps): Add cache field.
5681 * line-map.c (linemap_init): Zero cache field.
5682 (linemap_add): Set cache field to offset of newly allocated map.
5683 (linemap_lookup): Use and set cache field.
5685 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
5687 PR optimization/13567
5688 * cse.c (cse_basic_block): Call cse_insn with a non-null
5689 libcall_insn for the last SET insn of a no-confilict block.
5691 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5693 * Makefile.in (target_noncanonical, program_transform_name): Use
5694 immediate define instead of deferred.
5695 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
5696 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5697 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
5700 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
5702 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
5703 true unconditionally.
5704 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
5706 (build_unary_op, build_modify_expr): Don't handle extended
5708 (build_component_ref, build_conditional_expr): Call non_lvalue
5709 instead of pedantic_non_lvalue.
5710 (build_c_cast): Don't condition use of non_lvalue on pedantic.
5711 * fold-const.c (fold): Don't check pedantic directly for
5712 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
5713 passed to pedantic_non_lvalue.
5714 * doc/extend.texi: Remove documentation of extended lvalues.
5716 2004-01-19 Roger Sayle <roger@eyesopen.com>
5718 PR optimization/5263
5719 * simplify-rtx.c (associative_constant_p): Delete.
5720 (simplify_associative_operation): Rewrite to linearize terms, and
5721 attempt to simplify new term against both left and right subterms.
5722 (simplify_binary_operation): Call swap_commutative_operands_p on
5723 op0 and op1, not trueop0 and trueop1. Move the initialization of
5724 trueop0 and trueop1 down to where first needed.
5725 (simplify_relational_operation): Likewise.
5726 * rtlanal.c (commutative_operand_precedence): Also order constant
5727 operands using avoid_constant_pool_reference.
5729 2004-01-19 Richard Henderson <rth@redhat.com>
5731 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
5732 don't check memory mode.
5733 (unaligned_memory_operand): Likewise.
5734 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
5735 abort for op0 not MEM.
5737 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
5738 is not a reg, copy to a scratch first.
5739 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
5740 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
5741 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
5742 (reload_inqi, reload_inhi): Fix mode of op0.
5743 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
5744 reload_outhi_help): Likewise. Use define_insn_and_split.
5746 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
5747 as well as $29 dead.
5749 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5751 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
5752 "tls_object" for thread-local objects.
5753 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
5754 "#tls" for thread-local sections.
5755 * configure.ac (thread-local checks): Specify --fatal-warnings in
5756 every binutils-specific checks. For sparc*-*-*, test whether the
5757 OS is Solaris and the tools are native and act accordingly.
5758 * configure: Rebuild.
5760 2004-01-19 Jeff Law <law@redhat.com>
5762 * contrib.texi: Update Paolo Carlini's entry. New entries for
5763 Jerry Quinn and Petur Runolfsson.
5765 2004-01-19 Roger Sayle <roger@eyesopen.com>
5767 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
5768 size, don't use the larger zero-extending loads.
5770 2004-01-19 Richard Henderson <rth@redhat.com>
5772 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
5773 * alpha.md (UNSPEC_NT_LDA): Remove.
5774 (UNSPEC_CVTLQ, cvtlq): New.
5775 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
5776 (extendsidi2_fix): Remove.
5777 (extendsidi2 splitter): Use cvtlq.
5778 (extendsidi2 fp peepholes): Remove.
5779 (cvtql): Use SFmode instead of SImode.
5780 (fix_trunc?fsi): Update to match.
5781 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
5782 (movsi): Rename from movsi_nofix, remove f alternatives.
5783 (movsi_nt_vms): Similarly.
5784 (movsi_fix, movsi_nt_vms_fix): Remove.
5786 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
5788 2004-01-19 Jan Hubicka <jh@suse.cz>
5790 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
5791 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
5793 (cgraph_remove_unreachable_nodes): New function
5794 (cgraph_decide_inlining_of_small_function): Fix pasto.
5795 (cgraph_decide_inlining_incrementally): Fix pasto.
5796 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
5798 2004-01-19 Steven Bosscher <stevenb@suse.de>
5800 * gengtype.c (header_file): Make it static.
5801 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
5802 * gengtype.h (header_file): No longer extern.
5804 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5806 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
5807 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
5808 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
5810 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5812 * stmt.c (HAVE_casesi): Define it not already defined.
5813 (HAVE_tablejump): Likewise.
5814 (expand_end_case_type): Resort to the binary tree method if
5815 neither casesi or tablejump is available.
5817 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
5819 * final.c (final_scan_insn): Make non-static again.
5820 * output.h (final_scan_insn): Re-add prototype.
5821 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
5822 to final_scan_insn call.
5823 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
5824 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
5825 * config/pa/pa.c (output_lbranch, output_call): Likewise.
5826 * config/sh/sh.c (print_slot): Likewise.
5827 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
5828 (output_sibcall, sparc_flat_function_epilogue): Likewise.
5830 2004-01-18 Jan Hubicka <jh@suse.cz>
5832 * basic-block.h (try_redirect_by_replacing_jump): Declare.
5833 * cfgcleanup.c (try_optimize_cfg): Use it.
5834 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
5835 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
5837 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
5840 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5842 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5843 even after reload, just don't remove the actual jump tables.
5845 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5847 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
5849 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5851 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
5852 the size of a pointer in bytes.
5854 2004-01-18 Roger Sayle <roger@eyesopen.com>
5856 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
5857 live "next" variable, which could lead to an infinite loop.
5859 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
5861 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
5864 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5865 Check for NULL in the chain and remove repeated code.
5867 2004-01-18 Jan Hubicka <jh@suse.cz>
5869 * coverage.c (checksum_string): Rename to ...
5870 (coverage_checksum_string): ... this one, Use crc32_string; recognize
5871 names containing random number and zero the number out in order to get
5874 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5876 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
5878 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5880 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
5881 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
5882 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
5883 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
5884 doc/trouble.texi: Remove trailing whitespace.
5886 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5889 * config/mips/mips.c: Include cfglayout.h.
5890 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5891 (mips_unspec_offset_high): Add temporary register argument.
5892 (mips_load_call_address): New function, split out from...
5893 (mips_expand_call): ...here.
5894 (mips_output_cplocal): New function.
5895 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
5896 (mips_emit_loadgp): New function, split out from...
5897 (mips_expand_prologue): ...here.
5898 (mips_output_mi_thunk): New function.
5900 2004-01-17 Bernardo Innocenti <bernie@develer.com>
5902 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
5903 mcpu32): Remove redundant checks for implied target predefines.
5905 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
5907 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5908 Return type is unsigned int not int.
5909 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5912 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5914 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
5915 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
5916 "GNU/Linux" and "Microsoft Windows" terminology.
5918 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5920 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
5921 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
5922 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
5923 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
5924 @smallexample instead of @example.
5926 2004-01-17 Ziemowit Laski <zlaski@apple.com>
5928 * objc/objc-act.c (build_objc_method_call): Use target
5929 hooks instead of macros to determine if ..._stret
5930 dispatchers should be used (NeXT runtime only).
5932 2004-01-17 Roger Sayle <roger@eyesopen.com>
5934 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
5935 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
5937 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5939 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
5940 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
5941 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
5943 * reload1.c (emit_reload_insns): Use them.
5944 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
5945 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
5948 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5950 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
5951 (final_scan_insn): Update to take an additional SEEN argument. Emit
5952 a line note after the prologue. Make static.
5953 (line_note_exists): Remove.
5954 (final): Don't initialize line_note_exists. Update call to
5956 * output.h (final_scan_insn): Remove prologue.
5957 * function.c (set_insn_locators): Update comment.
5958 (thread_prologue_and_epilogue_insns): Add a comment.
5960 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
5963 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5965 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5967 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
5968 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
5969 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
5971 2004-01-17 Jan Hubicka <jh@suse.cz>
5973 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
5976 * toplev.c (HAVE_conditional_execution): Provide default.
5977 (rest_of_handle_reorder_blocks): For conditional_execution target
5978 update liveness once after all transformations
5979 (rest_of_compilation): Do crossjumping before ce3.
5981 2004-01-17 Geoffrey Keating <geoffk@apple.com>
5983 * alias.c (new_alias_set): Mark last_alias_set for PCH.
5984 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
5986 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
5987 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
5988 (get_TOC_alias_set): Mark 'set' for PCH.
5990 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5992 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5993 even after reload, just don't remove the actual jump tables.
5995 2004-01-17 J. Brobecker <brobecker@gnat.com>
5997 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
5998 Remove checks for is_ada() and TREE_UNSIGNED.
5999 (subrange_type_die): Emit a byte_size attribute if the subrange
6000 type size is different from the base type size.
6001 (modified_type_die): Replace call to is_ada_subrange_type() by
6002 call to is_subrange_type().
6004 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
6006 * config/sh/sh.c: Include ggc.h.
6008 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6010 * Makefile.in (MD5_H): New.
6011 (fold-const.o): Depend on md5.h.
6012 (dwarf2out.o): Likewise.
6013 (cppfiles.o): Likewise.
6014 * cppfiles.c: Include md5.h.
6015 (should_stack_file): Check against list read from PCH file.
6016 (struct pchf_data): New.
6017 (pchf): New variable.
6018 (struct pchf_adder_info): New.
6020 (pchf_save_compare): New.
6021 (_cpp_save_file_entries): New.
6022 (_cpp_read_file_entries): New.
6023 (struct pchf_compare_data): New.
6024 (pchf_compare): New.
6025 (check_file_against_entries): New.
6026 * cpphash.h (_cpp_save_file_entries): Prototype.
6027 (_cpp_read_file_entries): Prototype.
6028 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6029 (cpp_read_state): Read the list of headers.
6031 2004-01-17 Jan Hubicka <jh@suse.cz>
6033 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6034 builtin_expect specially.
6035 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6036 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6037 * invoke.texi (max-inline-insns-single): Set to 100.
6038 (large-function-insns): Set to 3000.
6040 2004-01-16 Eric Christopher <echristo@redhat.com>
6041 Chandrakala Chavva <cchavva@redhat.com>
6043 * cppcharset.c (one_iso88591_to_utf8): New function.
6044 (convert_iso88591_utf8): Ditto. Use.
6045 (conversion_tab): Use.
6046 (_cpp_input_to_utf8): New function.
6047 (_cpp_init_iconv_buffer): Ditto.
6048 (_cpp_close_iconv_buffer): Ditto.
6049 * cpphash.h: Prototype new functions.
6050 (cpp_buffer): Add input_cset_desc.
6051 * cppinit.c: Add input_charset default.
6052 * cpplib.c (cpp_push_buffer): Support init and
6054 * cpplib.h (cpp_options): Add input_charset.
6056 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6058 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6059 * config/alpha/unicosmk.h: Remove a commented-out definition
6060 of ASM_OUTPUT_SECTION_NAME.
6061 * config/stormy16/stormy16.h: Likewise.
6063 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6065 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6066 (alpha___extern_prefix_sys_stat): ... this.
6067 Apply to <sys/mount.h>, too.
6068 Tweak to match more variations.
6069 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6071 * fixinc/inclhack.def (alpha___extern_prefix,
6072 alpha___extern_prefix_standards): New hacks to obey
6073 __PRAGMA_EXTERN_PREFIX.
6074 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6076 * fixinc/tests/base/standards.h: Likewise.
6078 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6081 * fixinc/tests/base/pthread.h: Handle it.
6083 * fixincl/inclhack.def (bad_lval): Sort file list.
6084 Add many missing files up to Tru64 UNIX V5.1B.
6085 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6086 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6089 * fixinc/fixincl.x: Regenerate.
6091 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6093 * version.c (version_string): Change to 3.5.0.
6094 * doc/include/gcc-common.texi (version-GCC): Likewise.
6096 2004-01-16 Jan Hubicka <jh@suse.cz>
6098 * i386.md (load_tp_di): Fix pasto.
6101 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6103 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6104 pp_c_character_constant, pp_c_floating_constant,
6105 pp_c_additive_expression, pp_c_shift_expression,
6106 pp_c_equality_expression, pp_c_and_expression,
6107 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6108 pp_c_logical_and_expression): Remove inline modifier.
6109 * dwarf2out.c (get_AT): Likewise.
6110 * et-forest.c (et_splay): Likewise.
6111 * ra.h (ra_alloc, ra_calloc): Likewise
6113 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6115 * config/frv/frv-protos.h: Fix comment formatting.
6116 * config/frv/frv.c: Likewise.
6117 * config/frv/frv.h: Likewise.
6118 * config/frv/frv.md: Likewise.
6119 * config/frv/frvbegin.c: Likewise.
6120 * config/frv/frvend.c: Likewise.
6122 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6124 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6125 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6126 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6127 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6129 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6132 * postreload.c (reload_cse_simplify_operands): Don't remove
6133 implicit extension from LOAD_EXTEND_OP.
6135 2004-01-16 Jan Hubicka <jh@suse.cz>
6138 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6140 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6141 rtl_try_redirect_by_replacing_branch): Likewise.
6143 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6146 * alias.c (struct alias_set_entry): Mark for GC.
6147 (alias_sets): Make static, mark for GC.
6148 (record_alias_subset): Use GC to allocate alias structures.
6149 * varray.c (element): Make generic varrays GCed.
6152 * c-typeck.c (constructor_asmspec): Delete.
6153 (struct initializer_stack): Delete field 'asmspec'.
6154 (start_init): Delete saving of asmspec.
6155 (finish_init): Don't update constructor_asmspec.
6156 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6157 * stmt.c (expand_asm): Duplicate strings from tree.
6158 (expand_asm_operands): Likewise.
6159 * tree.c (tree_size): Update computation of size of STRING_CST.
6160 (make_node): Don't make STRING_CST nodes.
6161 (build_string): Allocate string with tree node.
6162 * tree.def (STRING_CST): Update comment.
6163 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6164 (tree_string): Place contents of string in tree node.
6165 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6168 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6171 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6173 * c-common.h: Fix comment formatting.
6174 * c-cppbuiltin.c: Likewise.
6175 * c-pragma.c: Likewise.
6176 * calls.c: Likewise.
6177 * collect2.c: Likewise.
6178 * cppcharset.c: Likewise.
6179 * cpptrad.c: Likewise.
6180 * dbxout.c: Likewise.
6181 * defaults.h: Likewise.
6182 * dwarf2out.c: Likewise.
6183 * fold-const.c: Likewise.
6184 * genautomata.c: Likewise.
6185 * genconditions.c: Likewise.
6186 * genflags.c: Likewise.
6187 * gengtype.c: Likewise.
6188 * integrate.c: Likewise.
6190 * predict.c: Likewise.
6191 * sdbout.c: Likewise.
6193 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6195 * config/ia64/ia64.md (*movti_internal): C output template
6196 extracted to ia64.c.
6197 (*movti_internal_reg): Delete.
6198 (reload_inti, reload_outti): Use the correct mode on operand 2
6199 in the first place, don't fix it up in the output template.
6200 (movtf, reload_ointf, reload_outtf): New expanders.
6201 (*movtf_internal): New define_insn_and_split.
6202 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6203 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6204 (ia64_split_tmode_move): New function, body mostly pulled
6205 from ia64.md:*movti_internal.
6206 (ia64_function_arg_words): New function, extracted common
6207 logic from ia64_function_arg et seq.
6208 (ia64_function_arg_offset): Likewise. Handle correctly the
6209 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6210 (ia64_function_arg, ia64_function_arg_partial_nregs)
6211 (ia64_function_arg_advance): Use ia64_function_arg_words and
6212 ia64_function_arg_offset.
6213 (ia64_function_value): TCmode does not go in float regs.
6214 (ia64_secondary_reload_class): Also handle TFmode.
6215 * config/ia64/ia64-protos.h: Remove prototype for
6216 ia64_split_timode; add prototype for ia64_split_tmode_move.
6218 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6220 * Makefile.in (MAINT): Make it an immediate assignment.
6222 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6224 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6226 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6228 * config/h8300/coff.h: Replace Hitachi with Renesas.
6229 * config/h8300/elf.h: Likewise.
6230 * config/h8300/h8300-protos.h: Likewise.
6231 * config/h8300/h8300.c: Likewise.
6232 * config/h8300/h8300.h: Likewise.
6233 * config/h8300/h8300.md: Likewise.
6234 * config/h8300/lib1funcs.asm: Likewise.
6236 2004-01-15 Andrew Pinski <apinski@apple.com>
6238 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6241 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6243 * config/h8300/h8300.c (h8300_return_in_memory): New.
6244 (TARGET_STRUCT_VALUE_RTX): Likewise.
6245 (TARGET_RETURN_IN_MEMORY): Likewise.
6246 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6247 (RETURN_IN_MEMORY): Likewise.
6249 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6251 PR optimization/13375
6252 * gcse.c (handle_avail_expr): Just return if the source is not a
6255 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6256 Daniel Jacobowitz <drow@mvista.com>
6258 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6260 (ARM_FUNC_ALIAS): New macro.
6261 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6262 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6264 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6266 PR optimization/12372
6267 * calls.c (expand_call): Add call_fusage data for stack arguments in
6270 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6272 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6273 (rs6000_elf_declare_function_name): Formatting.
6274 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6276 2004-01-15 Jan Hubicka <jh@suse.cz>
6279 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6282 2004-01-15 Richard Henderson <rth@redhat.com>
6284 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6285 integer regs of the same call-savedness.
6287 2004-01-15 Andreas Schwab <schwab@suse.de>
6290 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6291 status for NOTB/NOTW/NEGW methods.
6293 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6295 * doc/invoke.texi: Update dump file names. Fix a typo.
6297 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6299 * builtins.c (expand_builtin_va_end): Don't use
6300 EXPAND_BUILTIN_VA_END.
6301 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6302 * config/d30v/d30v.h: Remove a commented-out definition of
6303 EXPAND_BUILTIN_VA_END.
6304 * config/stormy16/stormy16.h: Likewise.
6306 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6308 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6309 * targhooks.c (default_struct_value_rtx): Don't use
6310 STRUCT_VALUE_INCOMING_REGNUM.
6312 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6315 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6316 GENINSRC and not parsedir. Define srcextra as a langhook.
6317 * configure: Regenerate.
6318 * Makefile.in: Suppress default .l.c rule. Don't substitute
6319 parsedir and delete all references throughout. Conditionally define
6320 rule for srcextra dependent on GENINSRC.
6321 (stmp-docobjdir): Delete.
6322 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6323 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6324 and gengtype-yacc.h back to source directory.
6325 (maintainer-clean): Delete all parse files in source directory.
6326 (distclean): Delete generated files.
6328 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6329 (objc-parse.c, objc-parse.y): Don't use parsedir.
6330 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6331 directory if requested.
6332 (po-generated): Don't use parsedir.
6333 (objc.maintainer-clean): Delete above files from source directory.
6335 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6337 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6339 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6341 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6342 TARGET_RETURN_IN_MEMORY.
6344 2004-01-15 Jan Hubicka <jh@suse.cz>
6346 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6347 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6348 functions accepting SSE arguments
6349 (function_arg): Warn only when asked to warn.
6350 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6352 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6354 * c-parse.in (stmts_and_decls): Make label at end of compound
6355 statement a hard error.
6357 2004-01-14 Jan Hubicka <jh@suse.cz>
6359 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6360 * cgraph.h (cgraph_local_info): Sort fields by size; add
6361 redefined_extern_inline
6362 (cgraph_global_info): Sort fields by size.
6363 (cgraph_node): Likewise.
6364 * cgraphunit.c (cgraph_finalize_function): Se
6365 local.redefined_extern_inline on redefinition.
6366 (cgraph_analyze_function): Use it; fix formating.
6368 2004-01-14 Jan Hubicka <jh@suse.cz>
6371 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6372 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6374 (cache_size): New variable
6375 (add_dependence): Update use; canonize early memory locations
6376 (sched_analyze_1): Likewise.
6377 (sched_analyze_2): Likewise.
6378 (init_dependency_caches): Initialize bitmaps.
6379 (free_dependency_caches): Free bitmaps
6381 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6383 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6384 targetm.calls.strict_argument_naming().
6385 * target.h: Likewise.
6387 2004-01-14 Richard Henderson <rth@redhat.com>
6390 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6393 2004-01-14 Richard Henderson <rth@redhat.com>
6396 * except.c (struct eh_region): Add u.fixup.resolved.
6397 (resolve_one_fixup_region): Split out from ...
6398 (resolve_fixup_regions): ... here.
6400 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6402 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6404 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6406 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6407 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6408 (STRUCT_VALUE): Remove.
6410 2004-01-14 Steven Bosscher <stevenb@suse.de>
6412 * system.h: Poison PROMOTED_MODE
6413 * integrate.c (expand_inline_function): Don't mention the
6415 * loop.c (update_giv_derive): Same.
6416 * tree.h (DECL_RTL): Same.
6418 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6421 * sh.c (gen_block_redirect): Add special handling of RETURN.
6422 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6423 far branch target (i.e. it's a return).
6425 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6427 * regrename.c (find_oldest_value_reg): Fix a warning.
6429 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6432 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6433 Move linux-gas.h and linux-elf.h before aout.h.
6434 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6435 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6437 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6439 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6440 (CONST_INT, VOIDmode, ...).
6442 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6444 * regrename.c (find_oldest_value_reg): If the replacement uses
6445 multiple hard registers, check that all of them are in CLASS.
6447 2004-01-14 Jan Hubicka <jh@suse.cz>
6449 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6452 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6454 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6456 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6458 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6459 Calculate always vrsave_mask if TARGET_ALTIVEC.
6460 (rs6000_emit_prologue): Emit code for vrsave
6461 only if TARGET_ALTIVEC_VRSAVE.
6462 (rs6000_emit_epilogue): Likewise.
6464 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6466 * config/sparc/sparc.md (tie_add32): Fix pasto.
6467 (tie_add64): Likewise.
6469 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6471 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6473 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6475 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6476 * config/iq2000/iq2000.c: Likewise.
6477 * config/iq2000/iq2000.md: Likewise.
6479 2004-01-14 J. Brobecker <brobecker@gnat.com>
6481 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6482 (subrange_type_die): Add handle for nameless subrange types.
6484 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6486 * config/h8300/h8300-protos.h: Replace do_movsi with
6488 * config/h8300/h8300.c (do_movsi): Change to
6490 * config/h8300/h8300.md (movsi): Replace do_movsi with
6494 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6496 * config/h8300/h8300.c (dosize): Change to
6497 h8300_emit_stack_adjustment. Update callers.
6499 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6501 * config/h8300/h8300.md (movstrictqi): Add an alternative with
6502 the source being post_inc. Tighten the predicate for the
6503 destination to register_operand.
6504 (movstricthi): Likewise.
6506 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6508 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6509 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6510 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6512 2004-01-14 Jan Hubicka <jh@suse.cz>
6514 Partial fix PR c++/12850
6515 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6518 2004-01-13 Bernardo Innocenti <bernie@develer.com>
6520 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6523 2004-01-13 Devang Patel <dpatel@apple.com
6526 * dbxout.c (dbxout_symbol_name): Emit mangled names for
6527 NAMESPACE_DECL memebers.
6529 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
6532 * c-common.c (finish_fname_decls): Use the chain only if the
6533 tree is an expr_stmt.
6535 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6537 * rtl.def: Add comment about new option in automata_option.
6539 * genautomata.c (PROGRESS_OPTION): New macro.
6540 (progress_flag): New global variable.
6541 (gen_automata_option): Process `progress'.
6542 (transform_insn_regexps, check_unit_distributions_to_automata,
6543 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6544 expand_automata, write_automata): Print about the progress only if
6545 progress_flag. Remove fflush.
6546 (initiate_automaton_gen): Process command line flag `-progress'.
6548 * doc/md.texi: Describe the new option.
6550 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6552 * cfg.c (dump_bb): Dump entry edges.
6554 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
6556 * arm.c (thumb_legitimate_address_p): Only allow constant pool
6557 references from SImode.
6558 * arm.md (thumb_movhi_insn): Don't allow minipool references.
6560 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6562 * system.h (TEXT_SECTION): Poison.
6563 * varasm.c (text_section): Don't use TEXT_SECTION.
6564 * config/sh/sh.c (sh_file_start): Fix a comment typo.
6565 * doc/tm.texi (TEXT_SECTION): Remove.
6567 2004-01-13 Ben Elliston <bje@wasabisystems.com>
6569 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6571 2004-01-12 James E Wilson <wilson@specifixinc.com>
6573 * unwind-libunwind.c: Delete.
6575 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6578 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6579 oldtype is set, set *newtypep or *oldtypep too. Do not set
6580 them at the very end.
6581 (validate_proto_after_old_defn): Restructure for comprehensibility;
6582 make error messages clearer.
6584 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6586 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6587 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6588 * varray.c: No need to prototype error.
6589 (varray_check_failed): Wrap long string onto two lines.
6590 (varray_underflow): New function.
6592 2004-01-13 Steven Bosscher <stevenb@suse.de>
6595 * function.h (struct function): Kill `name' field.
6596 (current_function_name): Make it an extern function.
6597 * function.c (current_function_name): New function.
6598 * graph.c: Update all uses of current_function_name.
6600 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
6601 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
6602 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
6603 instead of a strcmp with "main".
6605 2004-01-13 Jan Hubicka <jh@suse.cz>
6607 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
6609 * cgraphunit.c (cgraph_optimize_function): Always do
6610 optimize_inline_calls when there is always_inline callee.
6611 (cgraph_decide_inlining): Fix formating.
6612 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
6614 (expand_call_inline): Likewise.
6615 * toplev.h (sorry): Fix prototype.
6617 2004-01-12 Roger Sayle <roger@eyesopen.com>
6619 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6620 conditional jumps that drop through to unconditional jumps or the
6621 end of the sequence.
6623 2004-01-13 Jan Hubicka <jh@suse.cz>
6625 * alias.c (new_alias_set): Construct the alias_set varray.
6626 (init_alias_once): Don't do it here.
6628 2004-01-12 Marc Espie <espie@openbsd.org>
6630 * system.h: handle YYBYACC like YYBISON.
6632 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
6635 * config.gcc: No longer includes conflicting header sparc/sol2.h when
6636 building on sparc64-*-openbsd*.
6638 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6641 * dbxout.c (dbxout_type): Protected inheritance is not
6642 private but protected.
6644 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6646 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6648 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
6650 PR optimization/12508.
6651 * combine.c (try_combine): Remove a dead set in a parallel
6652 even if its destination is a subreg.
6655 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6656 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6657 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6659 2004-01-12 Geoffrey Keating <geoffk@apple.com>
6661 * real.c: Update copyright date.
6662 * emit-rtl.c: Likewise.
6664 * dwarf2out.c: Likewise.
6665 * config/rs6000/darwin-ldouble.c: Likewise.
6666 * config/rs6000/rs6000.md: Likewise.
6668 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6670 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
6671 TFmode to SImode libfuncs.
6673 2004-01-12 Roger Sayle <roger@eyesopen.com>
6676 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
6678 2004-01-12 Jan Hubicka <jh@suse.cz>
6681 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
6685 * cfgcleanup.c (label_is_jump_target_p): Move to...
6686 * rtlanal.c (label_is_jump_target_p): ... here.
6687 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
6688 edges unified with branch edges.
6690 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
6692 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
6693 high word of an integral CONST_DOUBLE.
6695 2004-01-12 Paul Brook <paul@codesourcery.com>
6697 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
6699 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
6702 * sh-protos.h (check_use_sfunc_addr): Declare.
6703 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
6704 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
6706 2004-01-12 Jan Hubicka <jh@suse.cz>
6708 * alias.c: Invlude varray.h
6709 (alias_sets): Turn into varray.
6710 (get_alias_set_entry): Use VARRAY; mark inline.
6711 (mems_in_disjoint_alias_sets_p): Mark inline.
6712 (record_alias_subset): Use varray.
6713 (init_alias_once): Initialize varray.
6714 (new_alias_set): Grow array.
6715 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
6717 2004-01-12 Jan Hubicka <jh@suse.cz>
6719 Partial fix for PR opt/10776 II
6720 * cselib.c: Include params.h
6721 (cselib_invalidate_mem): Limit amount of nonconflicting memory
6723 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
6724 * Makefile.in (cselib.o): Depend on params.h
6726 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6728 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
6729 simplify_unary_operation if the operand has a known mode.
6731 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
6734 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
6735 predicate to handle 'ld' conform addresses.
6736 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
6738 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
6739 are memory contraints.
6740 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
6742 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
6743 Change 'o' to 'Y' constraint.
6744 (*movdf_softfloat64): Ditto.
6746 2004-01-12 Bernardo Innocenti <bernie@develer.com>
6748 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
6749 brace-enclosed syntax in all C output statements.
6751 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6754 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6755 Objective-C language type value is 14.
6757 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
6760 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
6761 `int' in a number of places to make sure we always have a SImode
6762 and not a HImode. Add a 'L' suffix to a number of constants.
6764 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6766 * pa.c: Don't include obstack.h.
6768 * pa.md: Correct constraint in pattern for loading PIC label address.
6770 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
6772 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
6775 2004-01-11 Steven Bosscher <stevenb@suse.de>
6778 * toplev.c (rest_of_handle_inline): Also consider functions
6779 for deferral if the language is GNU F77.
6781 2004-01-11 Zack Weinberg <zack@codesourcery.com>
6783 * c-decl.c (diagnose_arglist_conflict): Add missing space to
6784 diagnostic messages.
6786 2004-01-11 Jakub Jelinek <jakub@redhat.com>
6789 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
6790 to drop through label. Don't fall back to SCC even when conditional
6791 jump has not been found.
6793 2004-01-11 Jan Hubicka <jh@suse.cz>
6795 * invoke.texi: Fix syntax error in previous patch.
6797 Partial fix for PR opt/10776
6798 * Makefile.in (reload.o): Include param.h
6799 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
6800 * reload.c: Include params.h.
6801 (find_equiv_reg): Work limiting check.
6802 * invoke.texi: Document.
6804 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6806 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
6807 out-of-bounds accesses to string constants. Simplify mips16
6810 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6812 PR optimization/13469
6813 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
6814 reload_cse_regs (-fnon-call-exceptions only).
6816 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
6818 * config/mcore/lib1.asm: Fix comment formatting.
6819 * config/mcore/mcore-elf.h: Likewise.
6820 * config/mcore/mcore.c: Likewise.
6821 * config/mcore/mcore.h: Likewise.
6822 * config/mcore/mcore.md: Likewise.
6824 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6826 * c-decl.c (duplicate_decls): Break apart into...
6827 (diagnose_arglist_conflict, validate_proto_after_old_defn)
6828 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
6829 ... these new functions. Restructure for comprehensibility.
6830 Remove various archaic special cases. Always report the
6831 location of the previous declaration when a diagnostic is issued.
6832 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
6833 (match_builtin_function_types): Delete unnecessary forward declaration.
6835 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6837 * genautomata.c (make_automaton, NDFA_to_DFA):
6838 Print progress bars with '.' characters instead of '*'.
6839 (build_automaton): Change notes to match.
6841 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6843 * config/m32r/m32r.md: Use define_constants for unspec and
6846 2004-01-10 Jan Hubicka <jh@suse.cz>
6849 * expr.c (expand_expr_real): More curefully expand union casts.
6851 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6853 * config/m32r/m32r.md (flush_icache): Use 1 for
6856 2004-01-10 David Edelsohn <edelsohn@gnu.org>
6857 James E Wilson <wilson@specifixinc.com>
6860 * dbxout.c (dbxout_symbol): Remove initialization of
6861 current_sym_code, current_sym_value, and current_sym_addr.
6862 (dbxout_symbol_location): Same.
6863 (dbxout_prepare_symbol): Zero current_sym_code,
6864 current_sym_value, and current_sym_addr.
6866 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
6868 * tree.c (get_unwidened): Reorder conditions so that the null pointer
6869 check is done first.
6871 2004-01-09 Eric Christopher <echristo@redhat.com>
6873 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
6874 if we're running mark_constant_function.
6876 2004-01-09 Jeff Bailey <jbailey@nisa.net>
6879 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
6881 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
6884 * dbxout.c (dbxout_type_fields): Return if any item is
6885 error_mark_node or the type is error_mark_node.
6887 2004-01-09 Geoffrey Keating <geoffk@apple.com>
6889 * config/rs6000/darwin-ldouble.c: Add big comment explaining
6890 exactly what is expected as a 'long double'.
6891 (_xlqadd): When a value to be returned is representable as a
6892 'double', just return it directly, do not construct it using a union.
6893 Also, correct final fixup.
6894 (_xlqmul): Likewise.
6895 (_xlqdiv): Likewise.
6896 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
6898 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
6900 2004-01-09 Richard Henderson <rth@redhat.com>
6902 * recog.c (constrain_operands): Validate mem operands.
6904 2004-01-09 James E Wilson <wilson@specifixinc.com>
6906 * gcc.c (init_spec): Remove -lunwind from shared case.
6907 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
6909 2004-01-09 Steve Ellcey <sje@cup.hp.com>
6911 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
6912 * configure: Regenerate
6914 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
6917 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
6918 between function and object pointers.
6919 (digest_init): When comparing a pointer to function type to the
6920 target type, only apply TREE_TYPE once to the pointer to function
6922 * except.c (for_each_eh_label_1): Treat data as a pointer to a
6923 function pointer rather than casting it to a function pointer.
6924 (for_each_eh_label): Update caller.
6925 * recog.h (struct insn_data): Use a struct or union for output.
6926 * genoutput.c (output_insn_data): Update.
6927 * final.c (get_insn_template): Update.
6929 2004-01-09 Mark Mitchell <mark@codesourcery.com>
6931 * expr.h (expand_expr): Make it a macro, not a function.
6932 (expand_expr_real): New function.
6933 * expr.c (store_expr): Adjust logic for deciding whether or not to
6934 copy the value returned by expand_expr.
6935 (expand_expr): Rename to ...
6936 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
6937 calls to language hooks.
6938 * c-common.h (c_expand_expr): Adjust prototype.
6939 * c-common.c (c_expand_expr): Add alt_rtl parameter.
6940 * langhooks-def.h (lhd_expand_expr): Change prototype.
6941 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
6942 * langhooks.h (lang_hooks): Change type of expand_expr.
6943 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
6944 (last_expr_alt_rtl): Likewise.
6945 (expand_expr_stmt_value): Set last_expr_alt_rtl.
6946 (clear_last_expr): Clear it.
6947 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
6948 (expand_end_bindings): Save and restor last_expr_alt_rtl.
6949 * tree.def (RTL_EXPR): Give it an additional operand.
6950 * tree.h (RTL_EXPR_ALT_RTL): New macro.
6952 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6954 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
6955 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
6957 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6960 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
6961 or (ne:SI (reg:CC 17) (const_int 0)).
6962 Be specific about modes wherever possible.
6964 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6966 * config/m32r/m32r.c (m32r_expand_block_move): Call
6967 gen_movestrsi_internal with two more arguments.
6968 (m32r_output_block_move): Adjust operand numbers.
6969 Properly update the source and destination pointers.
6970 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
6971 'r+'. Change the set detinations to match_operand.
6973 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6975 * final.c (FIRST_INSN_ADDRESS): Remove.
6976 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
6977 * system.h (FIRST_INSN_ADDRESS): Poison.
6978 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
6979 * config/m32r/m32r-protos.h: Remove the prototype for
6980 m32r_first_insn_address.
6981 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
6982 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
6983 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
6985 2004-01-09 J. Brobecker <brobecker@gnat.com>
6987 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
6989 (is_ada_subrange_type): DIEs for enumeration subtypes should be
6990 emitted as subrange types too.
6991 (subrange_type_die): Add handling of enumeration subtypes.
6993 2004-01-08 Richard Henderson <rth@redhat.com>
6996 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
6997 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
6998 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
6999 (ix86_address_cost): Be prepared for SUBREGed registers.
7000 (legitimate_address_p): Accept SUBREGed registers.
7002 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
7004 * Makefile.in: Rename configure.in to configure.ac
7005 * doc/sourcebuild.texi: Likewise.
7006 * configure: Regenerate.
7007 * config.in: Regenerate.
7009 2004-01-08 Stuart Hastings <stuart@apple.com>
7011 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
7013 2004-01-08 Jan Hubicka <jh@suse.cz>
7015 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
7017 2004-01-08 Geoffrey Keating <geoffk@apple.com>
7019 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7020 (UNSPEC_FIX_TRUNC_TF): New constant.
7021 (movtf_internal): Make splitter active only when insn is active.
7022 (extenddftf2): Rewrite to properly load zero into low part.
7023 (extenddftf2_internal): New.
7024 (extendsftf2): Rewrite.
7025 (truncdftf2): Correct length.
7026 (floatditf2): Delete.
7027 (fix_trunc_helper): New.
7028 (fix_trunctfdi2): Use fix_trunc_helper.
7029 (fix_trunctfsi2): Likewise.fix_trunc
7030 (fix_trunctfsi2_internal): New.
7032 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7033 addresses are legitimate on Darwin even when flag_pic.
7034 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7035 non-offsettable addresses for loads of TFmode constants.
7037 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7039 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7040 variables in the appropriate bss section.
7042 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7044 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7045 target_flags has MASK_POWERPC64 when -m64.
7046 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7047 to 620, 630, power3, power4 and rs64a entries.
7048 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7050 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7052 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7053 floating-point constants.
7055 2004-01-08 J. Brobecker <brobecker@gnat.com>
7057 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7058 Create the subrange_type DIE using the given context DIE.
7059 (modified_type_die): Update call to subrange_type_die.
7061 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7063 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7064 Add multiple-include guard.
7066 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7068 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7069 all vector constant loadable by vsplt*.
7070 (output_vec_const_move): Likewise.
7072 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7075 * c-typeck.c (comptypes): Only treat enumerated types in the same
7076 translation unit as compatible with each other when they are the
7078 * doc/extend.texi: Update.
7080 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7083 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7084 array type from the array element type.
7086 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7088 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7089 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7090 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7091 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7092 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7094 2004-01-06 Eric Christopher <echristo@redhat.com>
7096 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7097 (DWARF2_DEBUGGING_INFO): Define.
7098 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7099 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7100 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7102 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7103 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7104 * config/mips/iris5gas.h: Ditto.
7105 (DBX_DEBUGGING_INFO): Remove.
7106 (DWARF2_DEBUGGING_INFO): Ditto.
7107 (MIPS_DEBUGGING_INFO): Ditto.
7108 (PREFERRED_DEBUGGING_TYPE): Ditto.
7109 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7110 (PREFERRED_DEBUGGING_TYPE): Ditto.
7111 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7112 * config/mips/elf64.h: Ditto.
7114 2004-01-06 Jan Hubicka <jh@suse.cz>
7116 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7117 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7119 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7121 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7122 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7123 * config/rs6000/darwin-ldouble.c: New.
7125 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7127 (constant_subword): Delete.
7128 * rtl.h (constant_subword): Delete prototype.
7129 (immed_double_const): Is not in varasm.c.
7130 * simplify-rtx.c (simplify_immed_subreg): New.
7131 (simplify_subreg): Use simplify_immed_subreg.
7133 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7134 than trying to generate RTL directly.
7135 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7138 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7140 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7142 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7143 function into a separate macro.
7144 (read_only_data_section): Add void argument.
7145 (private_data_section): Same.
7146 (read_only_private_data_section): Same.
7147 (toc_section): Same.
7149 2004-01-06 Jan Hubicka <jh@suse.cz>
7151 * invoke.texi: Remove typo in last change.
7154 * config.gcc: Accept opteron and athlon-64 as variants
7156 * i386.c (override_options): Likewise.
7157 * invoke.texi (i386 -mtune): Expand documentation.
7159 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7161 * alias.c: Fix comment typos.
7162 * builtins.c: Likewise.
7165 * dominance.c: Likewise.
7166 * dwarf2out.c: Likewise.
7167 * emit-rtl.c: Likewise.
7169 * final.c: Likewise.
7170 * fold-const.c: Likewise.
7172 * genattrtab.c: Likewise.
7173 * genrecog.c: Likewise.
7174 * gensupport.c: Likewise.
7175 * ggc-zone.c: Likewise.
7176 * integrate.c: Likewise.
7177 * local-alloc.c: Likewise.
7179 * recog.c: Likewise.
7180 * regmove.c: Likewise.
7181 * reg-stack.c: Likewise.
7182 * reorg.c: Likewise.
7183 * rtlanal.c: Likewise.
7185 * sched-ebb.c: Likewise.
7186 * simplify-rtx.c: Likewise.
7187 * toplev.c: Likewise.
7188 * varasm.c: Likewise.
7190 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7192 * doc/install.texi: Fix typos.
7193 * doc/invoke.texi: Likewise.
7194 * doc/md.texi: Likewise.
7196 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7198 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7200 2004-01-06 Jan Hubicka <jh@suse.cz>
7202 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7203 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7205 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7207 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7208 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7209 (MMX_REGPARM_MAX): Similarly for -mmmx.
7211 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7213 * config/sh/linux.h: Fix comment formatting.
7214 * config/sh/netbsd-elf.h: Likewise.
7215 * config/sh/sh.c: Likewise.
7216 * config/sh/sh.h: Likewise.
7217 * config/sh/vxworks.h: Likewise.
7219 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7221 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7222 * toplev.c (output_file_directive): Don't use
7223 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7225 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7227 * toplev.c: Fix broken checkin of 2003-12-30.
7229 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7231 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7232 (USING_MMAP): We don't support non-mmap.
7233 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7235 (struct page_entry): Remove bytes_free.
7236 (struct page_table_chain): Remove.
7237 (struct globals): Remove page_table member.
7238 (loookup_page_table_entry): Function deleted.
7239 (set_page_table_entry): Ditto.
7240 (ggc_allocated_p): No longer need page table lookups.
7241 (ggc_marked_p): Ditto.
7242 (alloc_small_page): Don't care about bytes_free anymore.
7243 (alloc_large_page): Round up size.
7244 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7245 their size the new way.
7246 Remove page table lookups and setting.
7247 (ggc_get_size): Calculate large object size the new way.
7248 (sweep_pages): Redo to account for fact that we no longer have
7250 (ggc_collect): No longer need to reincrement bytes_free.
7251 (ggc_pch_alloc_object): Handle new large objects properly.
7252 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7254 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7256 * doc/invoke.texi: Remove a page break.
7258 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7260 * config/avr/avr.c (avr_output_function_prologue): Remove an
7261 extra pair of curly braces.
7263 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7265 * config/mn10300/mn10300.c: Fix comment formatting.
7266 * config/mn10300/mn10300.h: Likewise.
7268 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7270 * tree.h: Update documentation on nothrow_flag.
7271 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7274 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7276 * doc/invoke.texi: Remove traces of dead ports.
7278 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7280 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7283 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7286 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7288 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7289 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7290 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7291 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7292 (mips_symbol_insns): Don't trust the local/global classification.
7293 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7294 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7295 -mno-explicit-relocs.
7296 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7297 between local and global symbols.
7299 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7301 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7302 (mips_preferred_reload_class): Declare.
7303 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7304 (EXTRA_CONSTRAINT): Update accordingly.
7305 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7306 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7307 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7308 mips_dangerous_for_la25_p.
7309 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7310 if mips_dangerous_for_la25_p.
7312 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7314 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7317 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7319 * configure.ac: Use AC_PROG_CPP_WERROR.
7320 * configure: Regenerate.
7322 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7324 * .cvsignore: Add autom4te.cache.
7326 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7328 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7329 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7330 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7331 then architecture options, then ABI options. General rewording.
7333 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7336 * doc/extend.texi: Clarify definition of malloc attribute.
7338 2004-01-04 Jan Hubicka <jh@suse.cz>
7340 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7341 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7342 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7343 (cgraph_inline_p): Add extra argument reason.
7344 * cgraphunit.c: Minor formating fixes.
7345 cgraph_first_inlined_callee): New functions.
7346 (record_call_1): Record builtins too.
7347 (cgraph_analyze_function): Update inline_failed messages.
7348 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7349 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7350 (cgraph_check_inline_limits): Likewise; Add argument reason.
7351 (cgraph_set_inline_failed): New static function.
7352 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7354 (cgraph_inline_p): Add new argument reason.
7355 * tree-inline.c (expand_call_inline): Update warning.
7357 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7359 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7360 with modern equivalents.
7361 * configure: Regenerate.
7363 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7364 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7365 * configure: Regenerate.
7367 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7369 * configure.in: Rename to configure.ac.
7370 * configure.ac: Renamed from configure.in; make minimum necessary
7371 changes for autoconf 2.5x.
7372 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7373 * configure: Regenerate with autoconf 2.57.
7375 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7377 * config/mips/linux.h: Fix comment formatting.
7378 * config/mips/mips.c: Likewise.
7379 * config/mips/mips.h: Likewise.
7380 * config/mips/mips.md: Likewise.
7381 * config/mips/netbsd.h: Likewise.
7382 * config/mips/windiss.h: Likewise.
7384 2004-01-02 Richard Henderson <rth@redhat.com>
7386 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7387 for sse and 387; add suppression for mmx.
7389 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7391 * loop.c (loop_optimize): Free all loops_info's mems.
7393 * c-typeck.c (finish_init): Free spelling_base before
7396 * cfgloop.c (flow_loops_find): Always free the sbitmap
7399 * predict.c (estimate_probability): Free bbs after being
7402 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7404 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7405 const_8bit_operand and call_address_operand.
7407 2004-01-02 Jan Hubicka <jh@suse.cz>
7409 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7410 when there is nothing to inline but warnings are requested.
7411 (cgraph_decide_inlining): Fix memory leak.
7413 2004-01-02 Jan Hubicka <jh@suse.cz>
7415 * expr.c (store_constructor): Fix pasto in previous patch.
7417 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7419 * config/i386/cygming.h: Fix comment formatting.
7420 * config/i386/djgpp.h: Likewise.
7421 * config/i386/gthr-win32.c: Likewise.
7422 * config/i386/i386-interix.h: Likewise.
7423 * config/i386/i386.c: Likewise.
7424 * config/i386/i386.h: Likewise.
7425 * config/i386/openbsd.h: Likewise.
7426 * config/i386/winnt.c: Likewise.
7427 * config/i386/xm-mingw32.h: Likewise.
7429 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7431 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7432 copyright and last modification dates.
7434 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7436 * doc/install.texi (Specific): Mention x86_64.
7438 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7440 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7441 Call force_operand on plus_constant result.
7443 2004-01-01 Jan Hubicka <jh@suse.cz>
7445 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7446 * expr.c (store_constructor): Use vec_init pattern.
7447 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7448 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7449 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7450 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7452 (sse2_unpc?pd): Fix pattern.
7453 (sse2_movlpd): Kill.
7454 (sse2_movsd): Deal with movlpd too.
7455 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7456 (ix86_expand_vector_init): New.
7457 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7458 * md.texi (vec_set, vec_extract): Document
7460 2003-12-31 Jan Hubicka <jh@suse.cz>
7463 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7467 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7468 (dump_file): Likewise.
7469 (rest_of_compilation): Likewise.
7472 * cgraph.c (cgraph_function_possibly_inlined): Even with
7473 flag_really_no_inline we inline always_inline functions.
7474 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7475 for non-always_inline functions when there is flag_really_no_inline.
7476 (cgraph_decide_inlining): Limit work done when not inlining.
7477 (cgraph_decide_inlining_incrementally): Likewise.
7478 (cgraph_optimize_function): Check whether something got inlined.
7479 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7480 extern inline functions when not inlining.
7482 * opts.c (decode_options): Disable crossjumping at -O1
7483 * invoke.texi (-O1): Document change.
7485 See ChangeLog.10 for earlier changes.
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