1 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
3 * doc/contrib.texi: Add an entry for myself.
5 2004-02-25 Jan Hubicka <jh@suse.cz>
7 * basic-block.h (make_eh_edge, break_superblocks): Declare.
8 * cfgbuild.c (make_eh_edge): Make global.
9 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
10 * except.c (build_post_landing_pads, connect_post_landing_pads,
11 dw2_build_landing_pads, sjlj_emit_function_enter,
12 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
13 sjlj_build_landing_pads): Update CFG.
14 (emit_to_new_bb_before): New function.
15 (finish_eh_generation): Do not rebuild the CFG.
17 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
20 target_cpu_default defines.
21 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
22 * pa.h (TARGET_DEFAULT): Likewise.
24 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
26 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
27 comparisons with regard to signedness.
29 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
31 * arm.c (thumb_legitimize_address): New function.
32 * arm-protos.h: Prototype it.
33 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
34 (LEGITIMIZE_ADDRESS): Use it.
36 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
38 * reload1.c (reload): Only spill eliminable register with multiple
39 adjacent elimination alternatives if all alternatives fail.
41 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
43 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
44 is -4095...+4095 inclusive.
46 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
48 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
49 the bootstrap failure with Sun CC 5.4 and 5.5.
51 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
53 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
54 which modifies NEWREG.
55 (cse_condition_code_reg): Update the mode of CC_REG in
56 CC_SRC_INSN on our own.
58 2004-02-24 Michael Matz <matz@suse.de>
60 * config/i386/i386.c (ix86_comp_type_attributes): Check for
63 2004-02-24 Richard Henderson <rth@redhat.com>
65 * toplev.c (dump_file_tbl): Rename from dump_file.
66 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
67 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
68 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
69 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
70 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
71 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
72 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
73 s/rtl_dump_file/dump_file/g.
75 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
77 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
78 (spe_fixuns_truncsfsi2): Delete.
80 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
81 (fixuns_truncsfsi2): Delete.
83 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
86 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
88 2004-02-24 Geoffrey Keating <geoffk@apple.com>
90 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
92 2004-02-24 Jason Merrill <jason@redhat.com>
94 * tree.c (check_qualified_type): New fn.
95 (get_qualified_type): Use it. If type already has the desired
96 quals, just return it.
99 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
101 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
102 TARGET_SCHED_FINISH_GLOBAL): New macros.
104 * target.h (md_init_global, md_finish_global): Function
105 declarations corresponding to new target macros.
107 * haifa-sched.c (sched_init, sched_finish): Allow target to
108 call the new schedular hooks.
110 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
111 call to update_life_info.
113 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
114 flag_schedule_insns for SH4.
116 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
117 find_set_regmode_weight, find_insn_regmode_weight,
118 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
119 sh_variable_issue, high_pressure, ready_reorder,
120 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
121 functions used to throttle the insn movement in first
122 scheduling pass for SH.
124 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
125 TARGET_SCHED_FINISH_GLOBAL.
127 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
129 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
130 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
131 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
132 symbols in sections named by the user.
133 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
134 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
135 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
136 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
137 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
139 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
140 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
141 one more pseudo to further improve code generation.
142 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
143 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
145 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
146 * config/frv/frv.c (frv_legitimate_address_p): Added
147 allow_double_reg_p argument. Adjust all callers. Use it to
148 decide whether to enable double-register indirect addressing.
149 (frv_funcdesc_alias_set): Remove.
150 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
151 register. Emit movdi_ldd.
152 (ldd_address_operand): New.
153 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
154 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
155 (PREDICATE_CODES): Add ldd_address_operand.
156 * config/frv/frv.md (movdi_ldd): New.
157 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
158 intermediate computations if possible.
159 (symGOTOFF2reg_i): Fix harmless typo.
160 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
161 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
162 relocated p_vaddr to vaddr type.
163 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
164 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
165 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
166 MEM, or use a funcdesc alias set. Use regular move instead of
168 (dbl_memory_one_insn_operand): Recognize function descriptors by
169 type or by alias set, and don't split them.
170 * config/frv/frv.md (call, call_value): Never use call_internal
172 (call_internal, call_value_internal): Never match for FDPIC.
173 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
174 call_value_fdpicsi): Require FDPIC.
176 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
177 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
178 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
179 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
180 FDPIC. Compute data base address.
181 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
182 before the other self-specs are processed.
183 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
185 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
186 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
187 inhibit_libc is defined.
188 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
189 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
191 (__RELOC_POINTER): Define.
192 (_Unwind_IteratePhdrCallback): Use it.
193 * config/frv/frv.h (Twrite): Define.
194 (TRANSFER_FROM_TRAMPOLINE): Use it.
195 * config/frv/linux.h (INVOKE__main): Undefine.
197 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
198 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
199 (-mlibrary-pic): Emphasize that this option generates EABI code.
202 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
203 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
204 and CONSTs in FDPIC mode.
205 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
206 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
207 * config/frv/frv.c (move_source_operand): Don't accept symbolic
209 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
210 rather than 'i' constraint for the 2-instruction alternative.
211 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
212 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
213 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
214 EXTRA_CONSTRAINT_FOR_Y.
215 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
216 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
217 (addsi3): Change 'Y' constraint to 'Q'.
218 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
219 * reload.c (CONST_POOL_OK_P): New macro.
220 (find_reloads): Use it to decide whether a constant can be forced
222 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
223 constant satisfies got12_operand.
224 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
225 (frv_legitimate_address_p): Check for valid unspec offsets using
226 got12_operand rather than frv_legitimate_fdpic_operand_p.
227 (frv_legitimate_fdpic_operand_p): Delete.
228 (frv_emit_movsi): Abort if we try to use the FDPIC register during
230 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
232 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
233 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
234 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
235 (frv_fdpic_fptr_operand): Don't declare here.
236 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
237 rather than fdpic_got12_operand.
238 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
239 got12_operand and const_unspec_operand.
240 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
241 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
242 (symbolic_operand): Remove.
243 (const_unspec_operand): New predicate.
244 * config/frv/frv.md (*movsi_got): Use got12_operand.
245 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
246 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
247 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
248 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
249 * config/frv/frv.c (frv_unspec): New structure.
250 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
251 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
252 validate CONST indices. Use frv_output_const_unspec to print them.
253 (frv_print_operand): Update call to unspec_got_name. Use
254 frv_output_const_unspec to print constant unspecs.
255 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
256 Reject UNSPECs otherwise.
257 (unspec_got_name): Take the relocation number as argument, not an
259 (frv_output_addr_const_extra): Remove, replacing with...
260 (frv_output_const_unspec): ...this new function.
261 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
262 (gpr_or_int12_operand): Use fdpic_got12_operand.
263 (dbl_memory_one_insn_operand): Likewise.
264 (fdpic_got12_operand): Use frv_const_unspec_p.
265 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
266 are already legitimate. Use frv_small_data_reloc_p when deciding
267 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
268 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
269 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
270 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
271 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
272 label, for real this time.
273 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
274 representation of visibility.
275 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
277 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
278 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
279 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
280 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
281 it was explicitly disabled.
282 (frv_stack_info): There is no need to save the link register in every
283 frame unless TARGET_LINKED_FP is true.
284 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
285 frame pointer if the stack pointer might change value.
286 (frv_return_addr_rtx): Check and process "count" argument.
287 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
288 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
289 (frv_find_base_term): Declare.
290 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
291 (FIND_BASE_TERM): Define.
292 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
293 small_data_register_operand, small_data_symbolic_operand. Add
295 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
296 (frv_print_operand_memory_reference, output_move_single): Remove
297 special handling for unlegitimized sdata addresses.
298 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
299 and symbolic addresses.
300 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
301 (frv_find_base_term): New function.
302 (int_2word_operand): Check specifically for symbolic address constants.
303 (pic_register_operand, pic_symbolic_operand): Delete.
304 (small_data_register_operand, small_data_symbolic_operand): Delete.
305 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
306 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
307 (move_source_operand): Only accept CONSTs if they're a two-insn
309 (fdpic_got12_operand): Don't require TARGET_FDPIC.
310 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
311 using gen_symGOTOFF2reg*.
312 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
313 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
314 themselves a cost of 3 insns.
315 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
316 Change predicate to symbolic_operand.
317 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
318 (*movsi_lda_sdata): Delete.
319 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
320 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
321 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
323 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
325 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
326 -multilib-library-pic.
327 (LINK_SPEC): Add -z text for -mfdpic.
328 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
329 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
330 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
332 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
333 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
334 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
335 crtstuff-generated files.
336 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
337 * config.gcc: Add frv-*-*linux*.
338 * config/frv/linux.h, config/frv/t-linux: New.
339 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
340 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
341 when -mfdpic even if a linker script is explicitly listed.
342 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
343 * config/frv/frv.c (frv_override_options): Clear asm_out
344 unaligned_op for SImode on FDPIC.
345 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
346 argument passed to decl_readonly_section.
347 (frv_assemble_integer): Revert 2003-09-30's change, but make the
348 whole block run with FDPIC even with -fno-PIC.
349 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
350 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
351 symbol or label plus offset to memory.
352 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
353 GOTOFF and GPREL for LABEL_REF.
354 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
355 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
356 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
357 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
358 * doc/invoke.texi: Document them.
359 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
360 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
361 (frv_splittable_got_operand): Removed.
362 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
363 LO_SUM. Add comments.
364 (frv_override_options): Moved enabling of FDPIC to
365 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
366 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
367 (frv_legitimize_fdpic_address): Don't duplicate logic in
369 (frv_gen_GPsym2reg): New.
370 (unspec_got_name): Added gprel.
371 (frv_expand_fdpic_call): Add support for inlining PLTs.
372 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
373 (gpr_or_int12_operand): Added GPREL12.
374 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
375 (small_data_symbolic_operand): Fail if FDPIC.
376 (fdpic_splittable_got_operand): Removed.
377 (fdpic_got12_operand): Added GPREL12.
378 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
379 when appropriate. Fix sdata GOTOFF.
380 (frv_legitimate_constant_p): Require legitimate PIC operand for
381 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
382 (frv_assemble_integer): Move FDPIC funcdesc handling out of
384 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
385 frv_assemble_integer fails.
386 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
387 (SUBTARGET_DRIVER_SELF_SPECS): New.
388 (ASM_SPEC): Don't pass -mno-fdpic.
389 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
390 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
391 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
392 -multilib-library-pic.
393 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
394 condexec_si_media_operator, condexec_sf_add_operator and
395 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
396 and condexec_sf_unary_operator.
397 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
399 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
400 movsi_internal. Give them internal names. movsi_got has type
402 (fdpic got splitters): Remove.
403 (symGPREL2reg, symGPREL2reg_hilo): New.
404 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
405 to -mlibrary-pic. Map -multilib-library-pic to it.
406 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
408 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
409 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
410 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
411 (frv_cannot_force_const_mem): New function.
412 (const_small_data_p, plus_small_data_p): Update comments on sdata
414 (frv_override_options): Set flag_pie for FDPIC too.
415 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
416 call-saved registers on FDPIC.
417 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
418 don't force LR to be preserved.
419 (frv_expand_prologue): Likewise.
420 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
421 (frv_frame_pointer_required): Don't force it just because the
422 FDPIC register is used.
423 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
424 operand only if !condexec_p.
425 (frv_legitimize_address): Return the FDPIC-legitimized address.
426 Don't match small data here on FDPIC.
427 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
428 symbols. Use TRUE/FALSE instead of 1/0.
429 (frv_local_funcdesc_p): New.
430 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
431 immediates when possible.
432 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
433 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
435 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
436 12-bit immediates when possible.
437 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
438 are not legitimate pic operands.
439 (frv_in_small_data_p): Re-enable for FDPIC.
440 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
441 (FRV_GLOBAL_P): Removed.
442 * config/frv/frv.md: Add modes to CONSTs.
444 (movsi_lo_sum_got): Use separate matches instead of match_dup.
445 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
446 (fdpic splittable operations): Match on flag_pic != 1.
447 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
448 * config/frv/frv.c (frv_asm_out_constructor,
449 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
451 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
452 * config/frv/frv.c (frv_assemble_integer): Reject complex
453 expressions referencing function SYMBOL_REFs.
454 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
455 (move_source_operand): Reject CONSTs that reference function
456 SYMBOL_REFs on FDPIC.
457 (frv_emit_movsi): If we get such a CONST, break it up.
458 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
459 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
460 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
462 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
463 (frv_trampoline_size): Increase for FDPIC.
464 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
465 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
466 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
467 Disable use of GOTOFF for now.
468 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
469 Disable use of small data in FDPIC for now.
470 (frv_asm_output_mi_thunk): Implement for FDPIC.
471 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
472 * config/frv/frv.c (frv_asm_out_constructor): Use
473 frv_assemble_integer for FDPIC pointers.
474 (frv_asm_out_destructor): Likewise.
475 * config/frv/frv.md (ldd): Fix order of operands. Use
476 address_operand for input.
477 2003-09-18 DJ Delorie <dj@redhat.com>
478 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
479 (unspec_got_name): Correct typo.
480 (frv_emit_movsi): Pre-expand splittable GOTs.
481 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
482 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
483 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
484 * config/frv/t-frv: Add -mfdpic multilibs.
485 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
486 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
487 * config/frv/frv.c (frv_override_options): -mfdpic assumes
488 flag_pic, default to 32-bit pics, require DWORD ops.
489 (frv_override_options): Add W and Z constraints.
490 (frv_expand_prologue): No pic prologue for -mfdpic.
491 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
492 (frv_print_operand_memory_reference): Handle GOT constants.
493 (frv_legitimate_address_p): Allow GOT constants.
494 (frv_legitimize_address): Handle GOT addresses too.
495 (frv_legitimate_fdpic_operand_p): New.
496 (frv_legitimize_fdpic_address): New.
497 (unspec_got_name): New.
498 (frv_output_addr_const_extra): New.
499 (frv_expand_fdpic_call): New.
500 (frv_fdpic_fptr_operand): New.
501 (gpr_or_int12_operand): Handle GOT operands.
502 (int_2word_operand): Handle GOT operands.
503 (fdpic_operand): New.
504 (fdpic_splittable_got_operand): New.
505 (fdpic_got12_operand): New.
506 (frv_emit_movsi): Handle GOT operands.
507 (frv_assemble_integer): -mfdpic doesn't use rofixups.
508 (frv_print_operand): Support 'g' code for GOT operands.
509 * config/frv/frv-protos.h: Add prototypes as needed.
510 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
511 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
512 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
513 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
514 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
515 R_FRV_GOTOFFLO): New.
516 (movsi_high_got, movsi_lo_sum_got): New.
517 (*movsi_pic): Don't use this splitter for -mfdpic.
518 (addsi3): Allow GOT references also.
519 (call, call_value): Handle -mfdpic separately.
520 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
521 call_value_fdpicsi): New.
522 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
523 symGOTOFF2reg_i): New.
524 * config/frv/frv.h (MASK_FDPIC): New.
526 (TARGET_SWITCHES): Add -mfdpic.
527 (FDPIC_FPTR_REGNO): New.
529 (OUR_FDPIC_REG): New.
530 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
532 (REG_CLASS_NAMES): Likewise.
533 (REG_CLASS_CONTENTS): Likewise.
534 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
535 (EXTRA_CONSTRAINT): Add it here.
537 (OUTPUT_ADDR_CONST_EXTRA): New.
539 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
541 * config/sparc/sparc.h: Remove commented-out definitions of
542 TARGET_EDOM and GEN_ERRNO_RTX.
544 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
546 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
547 df_analyse with df_analyze.
549 2004-02-24 Alan Modra <amodra@bigpond.net.au>
551 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
554 2004-02-23 James E Wilson <wilson@specifixinc.com>
556 * calls.c (precompute_arguments): Update comment.
558 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
560 * et-forest.c: Replace et_occurences with et_occurrences.
562 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
564 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
567 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
569 * config/i386/i386.c: Rename pni to sse3.
570 * config/i386/i386.h: Likewise.
571 * config/i386/i386.md: Likewise.
572 * config/i386/pmmintrin.h: Likewise.
573 * doc/extend.texi: Likewise.
574 * doc/invoke.texi: Likewise.
576 2004-02-23 Zack Weinberg <zack@codesourcery.com>
577 Kazu Hirata <kazu@cs.umass.edu>
579 Remove -fwritable-strings.
580 * c-common.c (fix_string_type): Don't check
581 flag_writable_strings.
582 (fix_string_type): Likewise.
583 * c-opts.c (set_std_c89): Don't initialize
584 flag_writable_strings.
585 (set_std_c99): Likewise.
586 * common.opt (fwritable-strings): Remove.
587 * flags.h: Remove the external declaration of
588 flag_writable_strings.
589 * opts.c (common_handle_option) <OPT_fwritable_strings>:
591 * toplev.c (flag_writable_strings): Remove.
592 (f_options): Remove an entry for writable-strings.
593 * varasm.c (const_hash_1) <STRING_CST>: Don't check
594 flag_writable_strings.
595 (compare_constant) <STRING_CST>: Likewise.
596 (build_constant_desc): Likewise.
597 * config/darwin.c (machopic_select_section): Likewise.
598 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
599 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
600 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
601 * config/mips/mips.c (mips_select_section): Likewise.
602 (mips_encode_section_info): Likewise.
603 * config/pa/pa.c (pa_select_section): Likewise.
604 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
605 * config/v850/v850.c (v850_select_section): Likewise.
606 * doc/invoke.texi (-fwritable-strings): Remove.
607 (-fno-const-strings): Don't mention -fwritable-strings.
608 * doc/trouble.texi: Don't mention -fwritable-strings.
610 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
612 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
614 2004-02-23 Dale Johannesen <dalej@apple.com>
616 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
617 (movdf_hardfloat64): Ditto.
618 (movdf_softfloat64): Ditto.
620 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
621 * config/rs6000/rs6000.c (function_arg): call to
622 rs6000_mixed_function_arg for DFmode moved to allow
623 normal DFmode incoming register assignment.
625 2004-02-23 Dale Johannesen <dalej@apple.com>
627 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
628 (movdf_hardfloat64): Ditto.
630 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
632 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
633 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
636 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
639 * c-typeck.c (c_expand_return): Change check for VAR_DECL
640 to use DECL_P instead.
642 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
643 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
645 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
647 * Makefile.in (opts.o): Depend on target.h.
648 * opts.c (decode_options): Use targetm.default_short_enums
649 instead of DEFAULT_SHORT_ENUMS.
650 * system.h (DEFAULT_SHORT_ENUMS): Poison.
651 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
652 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
653 * target.h (gcc_target): Add default_short_enums.
654 * config/cris/cris.h: Remove a comment about
656 * config/ip2k/ip2k.h: Likewise.
657 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
658 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
660 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
661 Falk Hueffner <falk@debian.org>
664 * builtins.c (expand_builtin_va_arg): Emit an informative message
665 if a trap is generated.
666 * c-typeck.c (build_function_call): Likewise.
668 2004-02-22 Jakub Jelinek <jakub@redhat.com>
670 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
672 * libgcov.c: Include sys/stat.h.
673 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
674 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
675 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
676 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
678 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
680 * reorg.c: Remove comments about dead ports.
682 2004-02-22 Christopher Faylor <cgf@redhat.com>
684 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
685 extra host object file when targetting cygwin rather than generic
688 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
691 2003-11-20 Richard Henderson <rth@redhat.com>
693 * tree-inline.c (insert_decl_map): New.
694 (remap_decl, remap_type, remap_block, copy_body_r,
695 initialize_inlined_parameters, declare_return_variable,
696 remap_save_expr): Use it.
698 * function.c (copy_body_r): Add mapping from id->ret_label to
699 id->ret_label. Revert test for ret_label.
701 2004-02-22 Jakub Jelinek <jakub@redhat.com>
703 * genoutput.c (process_template): Strip trailing whitespace in @
704 templates and issue a warning if there was any.
706 2004-02-21 Christopher Faylor <cgf@redhat.com>
708 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
709 object file when targetting cygwin.
710 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
711 overridden by top-level Makefile.
713 2004-02-21 Roger Sayle <roger@eyesopen.com>
715 * config/i386/i386.c (standard_80387_constant_p): Also prefer
716 the x87's load constant instructions when optimizing for size.
718 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
720 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
721 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
722 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
723 * fold-const.c: Likewise.
724 * simplify-rtx.c: Likewise.
726 2004-02-21 Alan Modra <amodra@bigpond.net.au>
728 * combine.c (can_combine_p): Don't ignore SETs marked with
730 (try_combine): When attemting to fix unrecognized insns, don't
731 split a PARALLEL that contains the original i2.
733 2004-02-21 Ziemowit Laski <zlaski@apple.com>
735 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
736 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
737 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
738 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
739 (vector, pixel, bool): #define to __vector, __pixel and __bool.
740 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
742 (__altivec_link_error_invalid_argument): Remove prototype; will use
743 __builtin_altivec_compiletime_error("vec_*") instead.
744 (vec_*): Fix/complete set of available operation overloads given the
745 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
746 cv-correctness of pointer arguments; in C, always check for correct
747 argument types before macro expansion.
748 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
749 defining Darwin/PowerPC-specific '-f[no-]altivec' and
750 '-W[no-]altivec-long-deprecated' switches.
751 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
752 '__vector', '__pixel' and '__bool' macros using
753 '__attribute__((altivec(...)))' types.
754 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
755 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
756 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
758 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
759 handling '-W[no-]altivec-long-deprecated'.
760 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
761 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
762 altivec_expand_dst_builtin): Remove casts from integer literals.
763 (altivec_expand_builtin): Likewise; handle expansion of new
764 '__builtin_altivec_compiletime_error' function.
765 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
766 types, and make them distinct from other vector types; register
767 '__builtin_altivec_compiletime_error' function.
768 (print_operand): For 'P', print a full target register name instead of
770 (rs6000_attribute_table): Add "altivec" attribute.
771 (rs6000_handle_altivec_attribute): New function.
772 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
773 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
775 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
777 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
779 2004-02-20 James E Wilson <wilson@specifixinc.com>
781 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
783 (shift_mix4left+2): Delete redundant pattern.
785 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
787 * alias.c (OUTGOING_REGNO): Don't define the default.
788 * builtins.c (OUTGOING_REGNO): Likewise.
789 (INCOMING_REGNO): Likewise.
790 (apply_args_register_offset): Always use OUTGOING_REGNO.
791 * combine.c (OUTGOING_REGNO): Likewise.
792 * sibcall.c (OUTGOING_REGNO): Likewise.
793 * defaults.h (INCOMING_REGNO): Provide the default.
794 (OUTGOING_REGNO): Likewise.
796 2004-02-21 Jan Hubicka <jh@suse.cz>
798 * params.def (max-peeled-insns, max-completely-peeled-insns,
799 max-once-peeled-insns): Set to 400.
801 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
804 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
805 are set for parameters before outputing debugging information.
807 2004-02-20 Falk Hueffner <falk@debian.org>
810 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
813 2004-02-20 Per Bothner <per@bothner.com>
815 * input.h: Don't #include line-map.h. It may cause link problems
816 with undefined linemap_line_start when line-map.h is included but
817 line-map.o is not linked, as currently happens with gengtype on
818 compilers that don't support inline.
819 * toplev.c: So we do have to explicitly #include line-map.h here.
821 2004-02-20 Richard Henderson <rth@redhat.com>
823 * doc/invoke.texi: Add -Wvariadic-macros.
825 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
827 * haifa-sched.c (sched_emit_insn): Remove.
828 * sched-int.h: Remove the corresponding prototype.
830 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
833 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
834 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
835 * system.h (DEFAULT_SHORT_ENUMS): Poison.
836 * config/cris/cris.h: Remove a comment about
838 * config/ip2k/ip2k.h: Likewise.
839 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
841 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
842 Tom Tromey <tromey@redhat.com>
844 * doc/install.texi: Moved --disable-libgcj and
845 --with-system-zlib documentation to new section for
846 Java-specific options.
847 Added explicit Cross-Compiler-Specific Options subheading.
848 Added section for Java-specific options.
850 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
852 * doc/install.texi (Building the Ada compiler): Remove
855 2004-02-20 James E Wilson <wilson@specifixinc.com>
857 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
859 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
861 * gcc.c (process_command): Allow translation of the copyright
862 symbol but not the rest of the copyright message.
863 * gcov.c (print_version): Likewise. Allow translation of the
864 message about warranty.
866 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
868 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
870 ("*andsi_clear"): Tweak constraints to not match postincrement.
871 Adjust the predicate to exclude a volatile memory reference.
872 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
873 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
875 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
877 * move-if-change: Remove.
878 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
879 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
880 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
881 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
882 (s-gtyp-gen, s-iov): Use the top level move-if-change.
883 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
885 2004-02-19 James E Wilson <wilson@specifixinc.com>
887 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
888 for operand2. Add condition that requires register_operand operand2
891 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
892 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
894 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
895 * config/mips/mips.md: Expand comment above unaligned loads and stores.
897 2004-02-19 Richard Henderson <rth@redhat.com>
899 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
900 * tree.c (build0, build1, build2, build3, build4): Split out from...
901 (build): ... here. Call them.
902 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
904 * convert.c (convert_to_integer): Remove extra build argument.
905 * tree-inline.c (expand_call_inline): Likewise.
907 2004-02-19 Richard Henderson <rth@redhat.com>
909 * c-opts.c (warn_variadic_macros): New.
910 (c_common_handle_option): Set it.
911 (sanitize_cpp_opts): Copy it to cpp_opts.
912 * c.opt (Wvariadic-macros): New.
913 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
914 * cppinit.c (cpp_create_reader): Initialize it.
915 * cppmacro.c (parse_params): Check it.
917 2004-02-19 David Daney <ddaney@avtrex.com>
919 PR preprocessor/14198
920 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
921 builtin_assert ("machine=mips")
923 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
925 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
926 * system.h (DEFAULT_SHORT_ENUMS): Poison.
927 * config/cris/cris.h: Remove a comment about
929 * config/ip2k/ip2k.h: Likewise.
930 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
932 2004-02-19 Zack Weinberg <zack@codesourcery.com>
934 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
935 when passing single SFmode quantities in general registers,
936 put them in the high half.
938 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
940 * doc/md.texi (Standard Names): Document additional dependency on
943 * optabs.c (ftruncify): Remove.
944 (expand_fix): Manually inline ftruncify above.
945 (can_fix_p): Add FIXME note.
947 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
949 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
950 spe_fixuns_truncsfsi2.
952 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
955 2004-02-19 Steve Ellcey <sje@cup.hp.com>
957 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
958 * testsuite/gcc.dg/20040219-1.c: New test.
960 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
962 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
963 "*subsf3_cconly"): Subtraction is not commutative.
965 2004-02-19 Zack Weinberg <zack@codesourcery.com>
967 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
968 (sdbout_symbol): If called before sdbout_init, queue DECL for
970 (sdbout_init): Set sdbout_initialized true, process decls
971 queued earlier by sdbout_symbol.
972 (sdbout_finish): Use size_t for index variable.
974 2004-02-19 Jeff Law <law@redhat.com>
976 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
977 for unordered comparison codes.
979 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
981 * reload1.c (reload): Correct comment.
982 (scan_paradoxical_subregs): Remove #if 0 and old comment.
983 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
984 register variables are not used by reload.
986 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
989 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
990 constraints to not match postincrement. Adjust the predicate to
991 exclude a volatile memory reference.
993 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
995 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
997 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
999 * hooks.c (hook_void_tree_int): Remove.
1000 (hook_void_constcharptr): Likewise.
1001 (hook_int_void_0): Likewise.
1002 * hooks.h: Remove the prototypes for the above three
1004 * targhooks.c (hook_bool_machine_mode_true): Remove.
1005 * targhooks.h: Remove the prototype for
1006 hook_bool_machine_mode_true.
1008 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1010 * emit-rtl.c (subreg_realpart_p): Remove.
1011 (reorder_insns_with_line_notes): Likewise.
1012 (end_full_sequence): Likewise.
1013 * rtl.h: Remove the prototype for the above functions.
1015 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1017 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
1018 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1019 config/iq2000/iq2000.h, config/m32r/m32r.h,
1020 config/pdp11/pdp11.h, config/sparc/sparc.h,
1021 config/xtensa/xtensa.h: Remove commented-out or useless
1022 definitions of CASE_VECTOR_PC_RELATIVE.
1024 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1026 * loop.c (all_sets_invariant_p): Remove.
1028 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1031 * config/sparc/sparc.h (NPARM_REGS): Delete.
1032 (BASE_RETURN_VALUE_REG): Likewise.
1033 (BASE_OUTGOING_VALUE_REG): Likewise.
1034 (BASE_PASSING_ARG_REG): Likewise.
1035 (BASE_INCOMING_ARG_REG): Likewise.
1036 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1037 TARGET_ARCH64, not TARGET_V9.
1038 (function_arg_slotno): Dispatch based on the mode class.
1039 Handle vector modes like floating-point modes.
1040 (function_arg_record_value_1): Handle vector types like
1041 floating-point types.
1042 (function_arg_record_value_2): Likewise.
1043 Calculate regno after mode transformation.
1044 (function_arg): Handle vector modes like floating-point modes.
1045 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1046 If ARCH64, do not recheck alignment.
1047 (function_arg_pass_by_reference): Reorder the conditions.
1048 (sparc_return_in_memory): Move after function_arg_padding.
1049 Implement calling conventions for vector modes.
1050 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1051 (function_value): Move scope of 'regbase'.
1052 Implement calling conventions for vector modes.
1053 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1054 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1055 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1056 the argument is passed by reference.
1057 (sparc_type_code): Handle vector types.
1059 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1061 * function.c (assign_parms): When building decl_rtl for
1062 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1064 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1066 * expr.c (is_aligning_offset): Check if we are aligning the
1067 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1070 2003-02-18 Matt Austern <austern@apple.com>
1072 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1073 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1074 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1075 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1077 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1079 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1081 * dwarf2out.c (loclabel_num): Move outside #ifdef
1082 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1083 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1085 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1086 Allocate memory with ggc_alloc. No need to copy anything.
1087 (ia64_hpux_file_end): Update to match.
1089 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1091 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1094 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1096 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1097 ("divmodtisi3"): Likewise.
1098 ("udivmoddi4", "udivmodtidi3"): Likewise.
1099 ("divmodsi4", "divmoddisi3"): Likewise.
1100 ("udivmodsi4", "udivmoddisi3"): Likewise.
1101 ("udivsi3", "umodsi3"): Likewise.
1103 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1105 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1106 placeholder insn when chunkifying the pool.
1108 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1110 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1111 generating PIC code.
1113 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1115 * config/h8300/h8300-protos.h: Add a prototype for
1116 h8300_expand_branch.
1117 * config/h8300/h8300.c (h8300_expand_branch): New.
1118 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1119 bgtu, beq, bne): Call h8300_expand_branch().
1121 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1123 * config/h8300/h8300-protos.h: Add prototypes for
1124 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1125 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1126 (h8300_hard_regno_mode_ok): Likewise.
1127 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1128 h8300_hard_regno_nregs().
1129 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1131 2004-02-18 Per Bothner <per@bothner.com>
1133 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1134 partly reverts my 2003-10-01 change, because we're back to logically
1135 including <command line> inside the main line.
1136 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1137 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1138 Fixes PR preprocessor/14103.
1140 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1141 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1142 (cpp_push_include): Don't need to increment pfile's line field.
1143 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1145 * c-ppoutput.c (print struct): New first_time field.
1146 (init_pp_output): Set print.first_time.
1147 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1148 which is set also for (say) <command line>. Clear print.first_time.
1150 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1151 does not match the code, so fix both.
1152 (should_stack_file): Inline include_pch_p function.
1153 (include_pch_p): Remove pointless function.
1155 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1157 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1159 * config/h8300/h8300.md (four define_peephole2's): Use
1160 h8300_regs_ok_for_stm().
1162 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1164 * config/h8300/h8300-protos.h: Update the prototype for
1166 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1168 * config/h8300/h8300.md: Update all callers.
1170 2004-02-18 Jan Hubicka <jh@suse.cz>
1172 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1174 (simplify_binary_operation): Deal with logicals on floats.
1176 * i386.md (SSE fabs splitters): Emit new patterns.
1177 (SSE cmov splitters): Likewise.
1178 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1179 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1181 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1182 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1184 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1186 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1188 (output_a_rotate): Tweak a comment.
1189 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1190 (*rotlhi3_1): Change to rotlhi3_1.
1191 (*rotlsi3_1): Change to rotlsi3_1.
1193 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1196 * arm.c (load_multiple_operation): Don't insist that the source reg
1197 of a post-increment component is the same as the destination.
1198 (store_multiple_operation): Likewise.
1200 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1202 * config/h8300/h8300.md: Move movsf patterns into one section
1205 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1207 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1208 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1209 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1210 config/mips/linux64.h, config/pa/pa-64.h,
1211 config/rs6000/aix51.h, config/rs6000/aix52.h,
1212 config/rs6000/spe.md, config/sparc/linux.h,
1213 config/sparc/linux64.h: Update copyright.
1215 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1217 * config/h8300/h8300.md: Move push patterns into one
1218 section of the file.
1220 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1223 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1226 2004-02-18 Paul Brook <paul@codesourcery.com>
1228 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1230 2004-02-18 Paul Brook <paul@codesourcery.com>
1233 * dwarf2out.c (loc_descriptor_from_tree): Handle
1234 EXPR_WITH_FILE_LOCATION.
1236 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1238 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1239 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1240 trailing whitespace from instructions.
1242 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1244 * configure.ac: When generating auto-build.h, pass
1245 --enable-languages to the sub-configure.
1246 Put quotes around ${program_transform_name} when generating
1247 name of as, ld, nm, objdump.
1248 * configure: Regenerate.
1250 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1252 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1253 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1254 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1255 (s-preds, s-iov): Do not depend on move-if-change.
1257 2004-02-17 James E Wilson <wilson@specifixinc.com>
1259 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1260 (insert_save): Likewise.
1262 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1264 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1267 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1269 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1271 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1273 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1275 * config/h8300/h8300-protos.h: Update the prototype of
1277 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1279 * config/h8300/h8300.md: Update all callers.
1281 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1283 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1284 the last argument to "code" from "type".
1286 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1288 * config/h8300/h8300.c: Remove an extern declaration of
1289 rtx_equal_function_value_matters.
1291 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1293 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1295 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1296 (*iorqi3_1): Change to iorqi3_1.
1297 (*xorqi3_1): Change to xorqi3_1.
1299 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1301 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1304 2004-02-17 Jan Hubicka <jh@suse.cz>
1306 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1308 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1310 PR optimization/14119
1311 * combine.c (try_combine): When attemting to fix unrecognized insns,
1312 don't delete SETs marked with REG_EH_REGION notes.
1314 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1316 * combine.c (simplify_if_then_else): Do not replace
1317 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1320 2004-02017 Steven Bosscher <stevenb@suse.de>
1322 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1323 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1324 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1325 * ada/utils.c: Likewise.
1326 * cp/decl.c: Likewise.
1327 * f/com.c: Likewise.
1328 * java/class.c: Likewise.
1330 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1332 * config/h8300/h8300.md: Fix comment typos.
1334 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1336 * config/mips/t-iris6gld: Renamed to ...
1337 * config/mips/t-irix-gld: ... this.
1338 * config.gcc (mips-sgi-irix6*): Reflect this
1339 (mips-sgi-irix5*): Use it with GNU ld.
1341 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1343 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1344 * config/mips/t-irix-gld: Reflect this.
1345 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1347 * config/mips/iris5gld.h: New file.
1348 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1349 Only use collect2 without gas.
1351 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1352 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1353 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1354 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1356 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1357 * config/mips/iris5.h: ... here.
1359 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1360 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1361 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1363 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1364 using irix_startfile_spec, irix_endfile_spec.
1366 2004-02-16 Gunther Nikl <gni@gecko.de>
1368 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1370 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1372 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1375 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1377 * cfghooks.c (split_edge): Speed up updating of dominators.
1379 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1382 * c-common.c (flag_abi_version): Remove.
1383 * c-common.h (flag_abi_version): Likewise.
1384 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1385 * c.opt (fabi-version): Remove.
1386 * calls.c (expand_call): Always pass a function type to
1387 struct_value_rtx. Use convert_memory_address.
1388 * common.opt (fabi-version): Add it.
1389 * flags.h (flag_abi_version): Likewise.
1390 (abi_version_at_least): New macro.
1391 * opts.c (common_handle_option): Add OPT_fabi_version.
1392 * toplev.c (flag_abi_version): Define it.
1393 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1395 (ia64_output_mi_thunk): Use it.
1396 (ia64_struct_value_rtx): Likewise.
1398 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1400 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1401 Don't generate insns by hand.
1403 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1406 * doc/invoke.texi (fabi-version): The default is 2 now.
1408 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1410 * loop-iv.c: New file.
1411 * Makefile.in (loop-iv.o): New.
1412 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1413 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1414 num_loop_branches): New functions.
1415 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1416 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1417 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1418 get_simple_loop_desc, free_simple_loop_desc): Declare.
1419 (simple_loop_desc): New inline function.
1420 (struct rtx_iv, struct niter_desc): New.
1421 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1422 * expr.c (force_operand): Handle subregs of expressions created by
1424 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1425 parts of the initialization to toplev.c
1426 * loop-unroll.c (loop_exit_at_end_p): New.
1427 (unroll_and_peel_loops): Call iv_analysis_done.
1428 (decide_peel_once_rolling, decide_peel_completely,
1429 decide_unroll_stupid, decide_unroll_constant_iterations,
1430 decide_unroll_runtime_iterations, decide_peel_simple,
1431 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1432 unroll_loop_runtime_iterations): Use new simple loop analysis.
1433 * loop-unswitch.c (compare_and_jump_seq): New.
1434 (may_unswitch_on_p): Renamed to ...
1435 (may_unswitch_on): Use new iv analysis.
1436 (reversed_condition): Export.
1437 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1438 * predict.c (estimate_probability): Use new simple loop analysis.
1439 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1440 canon_condition, simplify_using_condition): Declare.
1441 * stor-layout.c (get_mode_bounds): New.
1442 * toplev.c (rest_of_handle_loop2): Some parts of
1443 initialization/finalization moved here from loop-init.c.
1445 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1447 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1449 (CALL_USED_REGISTERS): Likewise.
1450 (REG_ALLOC_ORDER): Likewise.
1451 (REG_CLASS) <GENERAL_REGS>: Likewise.
1453 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1455 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1456 in associative operators.
1457 * rtlanal.c (commutative_operand_precedence): Create some new
1458 variables. Prefer a commutative operand on the left, then
1459 binary expressions, then NEG and NOT.
1461 2004-02-16 Matthias Klose <doko@debian.org>
1463 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1464 in terms of SHLIB_SOVERSION.
1465 * config/m68k/t-slibgcc-elf-ver: New file.
1466 * config/pa/t-slibgcc-elf-ver: New file.
1467 * config.gcc (m68k-linux, parisc-linux): Use them when not
1468 sjlj exceptions are not configured.
1470 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1472 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1474 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1476 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1478 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1480 * doc/sourcebuild.texi: Mention backends.html.
1482 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1484 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1485 line-map.c, line-map.h, var-tracking.c: Fix comment
1488 2004-02-16 Richard Henderson <rth@redhat.com>
1490 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1492 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1494 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1496 * config/h8300/h8300.md: Remove unnecessary parallels from
1497 all define_insn and define_split patterns.
1499 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1501 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1504 2004-02-15 Bernardo Innocenti <bernie@develer.com>
1506 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1509 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1511 * config/ia64/ia64.c, config/mips/mips.c,
1512 config/mmix/mmix-modes.def: Fix comment typos.
1514 2004-02-15 Roger Sayle <roger@eyesopen.com>
1516 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1517 (get_directive_line): Remove unused function prototype.
1519 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1521 * tree-inline.c (copy_body_r): Do not replace ret_label.
1523 2004-02-14 Jan Hubicka <jh@suse.cz>
1525 * i386.c (x86_four_jump_limit): New variable.
1526 (k8_avoid_jump_misspredicts): Rename to ...
1527 (ix86_avoid_jump_misspredicts): .. this one.
1528 (ix86_pad_returns): Break out from ...
1529 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1531 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1533 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1535 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1538 2004-02-14 Per Bothner <per@bothner.com>
1540 * fix-header.c (line_table): Move local variable in main to global.
1541 * scan.h (line_table): Use it.
1542 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1543 line (recently renamed to src_loc) before calling recognized_function.
1545 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1547 * Makefile.in: Fix comment typos.
1549 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1551 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1552 for start_value when it is directly moved into reg, and factorize
1553 the retrieval of GET_MODE (reg).
1555 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1557 * config/mips/mips-protos.h (mips_load_got_page): Delete.
1558 (mips_load_got_global): Delete.
1559 (mips_gotoff_page): Declare.
1560 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1561 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1562 UNSPEC_LOAD_GOT pattern rather than a MEM.
1563 (*load_got[sd]i): New patterns.
1564 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1565 (mips_load_got_page, mips_load_got_global): Delete.
1566 (mips_gotoff_page): New function.
1567 (override_options): Don't initialize mips_got_alias_set.
1569 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1571 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1572 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1573 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1574 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1575 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1576 * config/mips/mips.c: Fix some overly-long lines.
1577 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1578 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1580 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1582 * configure.ac: Search for as, ld below libexec/gcc.
1583 * configure: Regenerate.
1585 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1587 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1588 __builtin_arm_setwcx ().
1589 * config/arm/arm.c (arm_expand_builtin): Generate operands
1590 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1592 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1594 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1595 and "wmuluh" to "wmulsm" and "wmulum", respectively.
1596 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1597 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1598 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1599 (_mm_mulhi_pu16): Likewise.
1601 2004-02-13 Zack Weinberg <zack@codesourcery.com>
1603 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
1604 DECL_NAME != 0 before dereferencing.
1606 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1608 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
1609 (s390_output_addr_const_extra): Declare.
1610 (s390_output_pool_entry): Remove FILE * argument.
1611 * config/s390/s390.c (s390_output_symbolic_const): Remove.
1612 (s390_output_addr_const_extra): New function.
1613 (print_operand_address): Call output_addr_const instead of
1614 s390_output_symbolic_const.
1615 (print_operand): Likewise.
1616 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
1617 Remove FILE * argument.
1618 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1619 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1622 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1624 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1625 (struct edge, struct vertex, struct graph): New.
1626 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1627 free_graph): New functions.
1629 2004-02-12 Chris Demetriou <cgd@broadcom.com>
1631 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1632 Use ".set macro" to avoid warnings about multi-instruction
1633 macros, since they're intentional.
1635 2004-02-12 Geoffrey Keating <geoffk@apple.com>
1637 * config/darwin.h: Add include guards. Remove old, now incorrect,
1638 comment about STANDARD_EXEC_PREFIX.
1640 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1641 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
1642 for installing .1 manpages. Add rules for installing cpp
1643 and gcov manpages under their installed names.
1645 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
1647 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1648 host, but try LD_FOR_TARGET first.
1649 * configure: Rebuilt.
1651 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1653 * dbxout.c: Move declaration of dbxout_type_decl outside
1654 #ifdef DBX_DEBUGGING_INFO.
1655 * c-parse.in: Don't give the asmdef production a type.
1657 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1659 * debug.h (struct gcc_debug_hooks): Add type_decl field.
1660 (debug_nothing_tree_int): Prototype.
1661 (dwarf_debug_hooks): Delete, unused.
1662 * debug.c (do_nothing_debug_hooks): Update.
1663 (debug_nothing_tree_int): New function.
1664 * langhooks.h (struct lang_hooks_for_decls):
1665 Remove builtin_type_decls field.
1666 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1667 (LANG_HOOKS_DECLS): Update.
1668 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1669 Use debug_hooks->type_decl.
1670 * dbxout.c (preinit_symbols): New static.
1671 (dbx_debug_hooks, xcoff_debug_hooks): Update.
1672 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1673 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
1674 for symbols to output.
1675 (dbxout_type_decl): New function.
1676 (dbxout_symbol): If called before dbxout_init has run, queue
1677 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
1678 to TYPE_DECLs before emitting them.
1679 * xcoffout.c (assign_type_number): Delete.
1680 (xcoff_type_numbers): New static table.
1681 (xcoff_assign_fundamental_type_number): New function.
1682 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
1683 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
1684 * sdbout.c: Include varray.h.
1685 (deferred_global_decls): New static.
1686 (sdb_debug_hooks): Update.
1687 (sdbout_global_decl): If we can't emit something right now,
1688 remember it in deferred_global_decls.
1689 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
1690 (sdbout_init): Initialize deferred_global_decls.
1691 * Makefile.in: Update dependencies of sdbout.o.
1692 * dwarf2out.c (dwarf2out_type_decl): New function.
1693 (dwarf2_debug_hooks): Update.
1694 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
1695 * c-decl.c (getdecls): Just return 0.
1696 (check_for_loop_decls): Don't use getdecls.
1697 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
1698 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
1700 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
1702 * config/s390/s390.c (s390_sched_reorder2): Remove.
1703 (TARGET_SCHED_REORDER2): Do not redefine.
1705 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1707 * c-parse.in (maybe_type_qual): Delete.
1708 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
1709 (asm_argument): New grammar rules.
1710 (extdef_1): Use asmdef.
1711 (maybeasm): Move down with other asm rules; use simple_asm_expr.
1712 (xexpr): Move up with other expression rules.
1713 (stmt): Use asm_stmt.
1715 * c-typeck.c (build_asm_expr): New function - body mostly
1716 pulled from build_asm_stmt.
1717 (build_asm_stmt): Just handle tacking on the volatile qualifier.
1718 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
1720 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
1723 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
1724 (mips_declare_object): Make variadic.
1725 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
1726 mips_output_aligned_decl_common.
1727 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
1728 (mips_declare_object): Make variadic.
1730 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1732 * function.c (update_epilogue_consts): Teach about binary operations.
1734 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
1735 previous MEM_VOLATILE in REF.
1736 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
1737 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
1739 2004-02-12 Gunther Nikl <gni@gecko.de>
1741 * config.gcc: Restore support for m68k-openbsd.
1743 2004-02-12 Jan Hubicka <jh@suse.cz>
1745 * tree-optimize.c (tree_rest_of_compilation): Do not release
1748 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
1750 * doc/install.texi: Fix the spelling of "explicitly".
1752 2004-02-11 Eric Christopher <echristo@redhat.com>
1754 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
1755 duplicate argument structure of cpp_interpret_string.
1756 * cpphash.h: Move prototype...
1758 * cpplib.c: Fix calls to match new function signature.
1760 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
1763 * cppexp.c (num_binary_op): Don't allow comma operators in #if
1764 constant expressions at all outside C99 mode if pedantic.
1766 2004-02-11 Uros Bizjak <uros@kss-loka.si>
1768 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
1769 (log10_optab, log2_optab): Define corresponding macros.
1770 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
1771 * genopinit.c (optabs): Implement log10_optab and log2_optab
1772 using log10?f2 and log2?f2 patterns.
1773 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
1774 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
1775 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
1776 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1778 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
1779 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
1780 log2, log2f and log2l built-ins as inline x87 intrinsics.
1782 2004-02-11 Richard Henderson <rth@redhat.com>
1785 * flow.c (insn_dead_p): A clobber of a dead hard register is a
1786 dead insn after reload.
1788 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1790 * tree.h (frame_base_decl): Add GTY marker.
1791 * var-tracking.c (frame_base_decl): Likewise.
1793 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
1795 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
1797 (add_location_or_const_value_attribute): Use text_section_label,
1798 not TEXT_SECTION_NAME.
1800 2004-02-11 Per Bothner <per@bothner.com>
1802 Represent column numbers using line-map's source_location.
1803 The "next available source_location" is now managed internally by
1804 line-maps.c rather than by clients.
1805 * line-map.h (struct line_map): New field column_bits.
1806 <from_line>: Rename field to start_location.
1807 (struct line_maps): New fields highest_location and max_column_hint.
1808 (linemap_check_files_exited): New declaration.
1809 (linemap_line_start): New declaration.
1810 (linemap_add): Remove from_line parameter; use highest_location field.
1811 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
1812 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
1813 (CURRENT_LINE_MAP): Remove macro.
1814 (linemap_position_for_column): New inline function.
1815 * line-map.c (linemap_init): Clear new fields.
1816 (linemap_check_files_exited): New function, extracted from ...
1817 (linemap_free): Use linemap_check_files_exited.
1818 (linemap_add): Remove from_line parameter. Various updates.
1819 (linemap_line_start): New function.
1820 (linemap_lookeup): Update for new field names.
1821 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
1822 linemap_position_for_column may unpredictably change the current map,
1823 it is cleaner and simpler for us to not cache it in cpp_reader.
1824 (struct cpp_buffer): New sysp field.
1825 Changed warned_cplusplus_comments and from_stage3 to bitfields.
1826 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
1827 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
1828 current map using linemap_lookup.
1829 (do_linemarker): Also set buffer's sysp field.
1830 (destringize_and_run): No longer need to decrement current line.
1831 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
1832 (search_path_head, open_file_failed): Use buffer's sysp.
1833 (cpp_make_system_header): Get current map using linemap_lookup.
1834 Also set buffer's sysp flag.
1835 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
1836 * cpphash.h (CPP_INCREMENT_LINE): New macro.
1837 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
1838 (struct cpp_reader): ... and adding saved_line_base field.
1839 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
1840 Update accordingly. Don't adjust line.
1841 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
1842 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
1843 (cpp_in_system_header): ... new inline function, using buffer's sysp.
1844 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
1845 * cpplex.c (_cpp_lex_direct): Likewise.
1846 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
1847 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
1848 * cpplib.h (struct cpp_token): Rename line field to src_loc.
1849 Remove col field as it is now subsumed by src_loc.
1850 * cpperror.c: Update various field, parameter, and macro names.
1851 (print_location): If col==0, try SOURCE_COLUMN of line.
1852 (cpp_error): Use cur_token's src_loc field, rather than line+col.
1853 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
1854 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
1855 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
1856 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
1857 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
1858 (_cpp_lex_direct): Use linemap_position_for_column.
1859 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
1860 parameter. Instead get it from the line_table global. Adjust callers.
1861 (print): Remove map field. Replace line field to src_line.
1862 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
1863 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
1864 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
1865 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
1866 * cpptrad.c (copy_comment): Rename variable.
1867 * c-lex.c (map): Remove static variable, for same reason we removed
1868 cpp_reader's map field.
1869 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
1870 to call linemap_lookup.
1871 (cb_line_change): Token's line field replaced by src_loc.
1872 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
1875 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
1878 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1880 * config/rs6000/altivec.md (*movv4si_internal): At least one
1881 operand must be register_operand.
1882 (*movv8hi_internal1): Likewise.
1883 (*movv16qi_internal1): Likewise.
1884 (*movv4sf_internal1): Likewise.
1886 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
1888 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
1890 (movv4hi_internal): Same.
1891 (movv2sf_internal): Same.
1892 (movv1di_internal): Same.
1894 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1896 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
1897 TARGET_OLDABI consistently.
1898 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
1899 mips_va_arg,override_options,compute_frame_size,
1900 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
1901 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
1902 and TARGET_OLDABI consistently.
1903 * config/mips/mips.md (exception_receiver): Likewise.
1904 * config/mips/linux64.h: Likewise.
1906 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1908 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
1909 Set AltiVec ABI and vrsave as default for ppc64 linux.
1910 (init_cumulative_args): Post error, if try to return
1911 value in AltiVec register without enable AltiVec.
1912 (function_arg_advance): Ditto for passing arguments.
1914 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
1916 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
1917 a label before updating its usage count.
1919 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
1921 * doc/install.texi: Remove extra cd.
1923 2004-02-10 Ziemowit Laski <zlaski@apple.com>
1925 * c-common.c (vector_size_helper): Remove; call
1926 reconstruct_complex_type() instead.
1927 * tree.c (reconstruct_complex_type): New function
1928 (formerly vector_size_helper() in c-common.c).
1929 (make_vector): Make externally visible.
1930 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
1932 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1934 * config/h8300/h8300-protos.h: Add a prototype for
1935 h8300_regs_ok_for_stm.
1936 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
1937 * config/h8300/h8300.md (stm_h8300s_2_advanced,
1938 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
1939 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
1940 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
1941 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
1942 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
1943 ldm_h8300s_4_normal, ldm_h8300s_4): Use
1944 h8300_regs_ok_for_stm().
1946 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1949 * real.c (real_from_string): Look for 'X' as well as 'x' in
1952 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1954 * config/h8300/h8300.md: Remove an incorrect comment about
1955 peephole2. Add comments.
1957 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
1960 * emit-rtl.c (set_decl_incoming_rtl): New.
1961 * tree.h (set_decl_incoming_rtl): New.
1962 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
1964 * ada/misc.c (adjust_decl_rtl): Likewise.
1966 2004-02-10 Per Bothner <per@bothner.com>
1968 * c-opts.c (c_common_post_options): Don't emit working directory
1969 in cpp output if -P was specified.
1971 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1974 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
1975 negate_expr back to the original type.
1977 2004-02-10 Alan Modra <amodra@bigpond.net.au>
1979 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
1982 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1984 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
1985 gen_lowpart_SUBREG): Move under the file in which they
1986 are actually declared.
1988 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
1990 * doc/sourcebuild.texi: Add libada documentation.
1992 * doc/install.texi: Update documentation on Ada build, now
1993 that the GNAT lib and tools are built automatically.
1995 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
1997 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
2000 2004-02-09 Ziemowit Laski <zlaski@apple.com>
2002 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
2003 boundaries outside build_component_ref() call (a macro in ObjC++).
2005 2004-02-09 Bob Wilson <bob.wilson@acm.org>
2007 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
2008 (init_cumulative_args): Likewise.
2009 (a7_overlap_mentioned_p): Delete prototype.
2010 * config/xtensa/xtensa.c (struct machine_function): Replace
2011 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
2012 Add set_frame_ptr_insn field.
2013 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
2014 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
2015 if the operand is an argument in a7. If so, copy a7 to a new pseudo
2016 at the function entry and replace the operand with the pseudo.
2017 (init_cumulative_args): Remove unused arguments. Add new "incoming"
2018 argument and record this flag in CUMULATIVE_ARGS.
2019 (function_arg): Remove result_mode and special-case code to handle
2020 arguments in a7. Instead, set need_a7_copy flag when there is an
2021 incoming argument in a7.
2022 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2023 and use the value recorded in cfun->machine->set_frame_ptr_insn.
2024 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
2025 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
2027 (a7_overlap_mentioned_p): Delete.
2028 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2029 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2030 arguments to init_cumulative_args and pass "incoming" flag instead.
2031 (BLOCK_REG_PADDING): Delete.
2032 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2033 checks for reload_in_progress and reload_completed. Update calls to
2034 xtensa_copy_incoming_a7.
2035 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2036 to call xtensa_copy_incoming_a7.
2038 2004-02-09 DJ Delorie <dj@redhat.com>
2040 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2041 longer modify standard_exec_prefix, standard_bindir_prefix, or
2042 standard_startfile_prefix.
2044 2004-02-09 James E Wilson <wilson@specifixinc.com>
2047 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2048 to expand_expr_real call, and pass in alt_rtl as last argument.
2051 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2052 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2053 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2054 * except.c (expand_builtin_extend_pointer): New.
2055 * except.h (expand_builtin_extend_pointer): Declare.
2057 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2059 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2060 unaligned loads and stores.
2062 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2064 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2065 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2067 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2068 * config/mips/iris5.h: ... here.
2069 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2071 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2072 * config/mips/iris5.h: ... here.
2074 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2076 * configure.ac: Remove default executable files before AC_PROG_CC.
2077 * configure: Regenerate.
2079 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2082 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2083 print a operand other than a register.
2085 2004-02-09 Roger Sayle <roger@eyesopen.com>
2087 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2088 tree code rather than call fold_convert, which doesn't specify a
2089 default floating point to integer conversion.
2091 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2093 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2094 code to support SGS assembler. Reformat adjacent code where possible.
2095 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2097 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2099 * config/m68k/linux.h, config/m68k/m68k.c,
2100 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2101 macros and asm_printf() format strings.
2102 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2103 * config/m68k/linux.h: Update copyright.
2104 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2106 2004-02-08 Andreas Schwab <schwab@suse.de>
2107 Bernardo Innocenti <bernie@develer.com>
2109 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2111 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2112 frame pointer register, overridable by OS targets.
2113 * (M68K_REGNAME): Macro to obtain register name for asm output,
2114 eventually replacing %a6 with M68K_FP_REG_NAME.
2115 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2116 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2117 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2118 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2119 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2121 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2123 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2124 hook_rtx_tree_int_null.
2125 * targhooks.c (default_struct_value_rtx): Remove.
2126 * targhooks.h: Remove the prototype for
2127 default_struct_value_rtx.
2128 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2129 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2130 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2131 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2132 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2133 config/rs6000/rs6000.c, config/s390/s390.c,
2134 config/stormy16/stormy16.c, config/v850/v850.c,
2135 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2136 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2138 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2140 * README.Portability: Change "ISO C89" to "ISO C90".
2141 * c-parse.in (primary, initelt): Likewise.
2143 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2145 * real.c (encode_ibm_extended): Normalize the input value before
2146 converting it to a double. Handle the case where a normal value
2149 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2151 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2153 * cse.c (preferrable): Change to preferable. Update all of its
2155 * genautomata.c (ainsn): Change
2156 first_ainsn_with_given_equialence_num to
2157 first_ainsn_with_given_equivalence_num. Update all of its
2160 2004-02-08 Jan Hubicka <jh@suse.cz>
2162 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2164 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2166 * function.c (assign_parms): Fix formatting.
2168 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2170 * default.h (PROMOTE_PROTOTYPES): Remove.
2171 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2172 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2173 EXPAND_BUILTIN_SAVEREGS): Poison.
2174 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2175 hook_bool_tree_false.
2176 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2177 * target.h: Replace SETUP_INCOMING_VARARGS with
2178 targetm.calls.setup_incoming_varargs().
2179 * targhooks.c (default_promote_function_return): Remove.
2180 (default_promote_prototypes): Likewise.
2181 (default_struct_value_rtx): Always abort().
2182 (default_expand_builtin_saveregs): Always print an error
2184 (default_setup_incoming_varargs): Do nothing.
2185 (default_pretend_outgoing_varargs_named): Don't depend on
2186 SETUP_INCOMING_VARARGS.
2187 * targhooks.h: Remove the prototype for
2188 default_promote_function_return and
2189 default_promote_prototypes.
2191 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2193 * system.h (SHARED_SECTION_ASM_OP): Poison.
2194 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2195 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2197 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2200 * c-decl.c (diagnose_mismatched_decls): Only give special
2201 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2203 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2204 DECL_FUNCTION_CODE when defining a built-in function.
2205 Don't update DECL_ESTIMATED_INSNS.
2206 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2208 * tree.h: Delete DECL_ESTIMATED_INSNS.
2209 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2210 (expand_call_inline, optimize_inline_calls): Don't update
2211 DECL_ESTIMATED_INSNS nor inlined_insns.
2212 * cgraphunit.c (cgraph_analyze_function): Don't update
2213 DECL_ESTIMATED_INSNS.
2215 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2217 * c-common.c (shadow_warning): Delete.
2218 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2219 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2220 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2221 * c-parse.in (free_parser_stacks): Delete.
2223 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2225 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2226 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2227 Use the top level mkinstalldirs, not the one in the gcc subdir.
2228 * mkinstalldirs: Remove (from the gcc subdir).
2230 2004-02-07 Roger Sayle <roger@eyesopen.com>
2233 * fold-const.c (fold_convert): New function to provide type
2234 conversion to the middle-end without using convert.
2235 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2236 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2237 invert_truthvalue, optimize_bit_field_compare, range_binop,
2238 decode_field_reference, make_range, build_range_check, unextend,
2239 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2240 fold_binary_op_with_conditional_arg, fold_inf_compare,
2241 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2242 convert with calls to fold_convert.
2244 2004-02-07 Jan Hubicka <jh@suse.cz>
2246 * genrecog.c (find_operand): add extra argument stop.
2247 (validate_pattern): Verify that mach_dup is duplicating operand
2248 defined lexically earlier.
2250 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2252 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2253 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2254 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2255 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2256 config/ia64/ia64.h, config/ip2k/ip2k.h,
2257 config/iq2000/iq2000.h, config/mips/iris5.h,
2258 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2259 config/rs6000/aix51.h, config/rs6000/aix52.h,
2260 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2261 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2262 config/sparc/linux.h, config/sparc/linux64.h,
2263 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2264 config/xtensa/xtensa.h: Remove the definitions of
2265 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2266 MAX_WCHAR_TYPE_SIZE.
2267 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2268 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2270 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2273 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2276 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2278 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2279 #ifdef ENABLE_CHECKING and #endif.
2281 2004-02-07 Roger Sayle <roger@eyesopen.com>
2283 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2284 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2285 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2286 integer types and floating point with unsafe_math_optimizations.
2287 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2288 Optimize A - B as A + (-B), if B is easily negated.
2290 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2292 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2293 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2294 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2295 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2298 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2300 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2302 2004-02-06 James E Wilson <wilson@specifixinc.com>
2304 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2305 glibc 2.3 or better.
2307 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2309 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2310 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2312 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2314 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2315 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2316 (SHLIB_MKMAP_OPTS): Delete.
2317 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2318 (bispecs): Add rule.
2319 * config/rs6000/libgcc-ppc64.ver: New file.
2320 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2321 (__floatdidf, __floatdisf): Optimize multiply.
2322 (__fixunstfdi): New function.
2323 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2324 real and imag parts larger than one register.
2325 (function_arg): Correct type of reg used when fp arg split partially
2327 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2328 and __MACH__ or __powerpc64__.
2330 2004-02-06 Roger Sayle <roger@eyesopen.com>
2331 Ulrich Weigand <uweigand@de.ibm.com>
2333 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2334 of gen_highpart or gen_lowpart when the floating point format is
2335 wider than the result mode.
2337 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2339 * dwarf2out.c (loclabel_num): Move into #ifdef
2340 DWARF2_DEBUGGING_INFO.
2342 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2344 * objc/objc-act.c (build_super_template) the 'class' field of
2345 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2346 (get_super_receiver): Likewise.
2348 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2350 * reload1.c (check_eliminable_occurrences): Optimize the reset
2352 (eliminate_regs_in_insn): Likewise.
2354 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2355 Josef Zlomek <zlomekj@suse.cz>
2357 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2358 at the beginning of function, call dwarf2out_var_location for
2359 NOTE_INSN_VAR_LOCATION note.
2360 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2361 decl_loc_table): New.
2362 (lookup_decl_loc): New function.
2363 (add_var_loc_to_decl): New function.
2364 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2365 only if can_use_fbreg.
2366 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2368 (loc_descriptor): Likewise. Process VAR_LOCATION.
2369 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2370 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2371 can_use_fbreg == true.
2372 (add_location_or_const_value_attribute): Added parameter enum
2373 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2374 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2375 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2376 with attr == DW_AT_location.
2377 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2378 if frame_base_decl is defined and has a location list.
2379 (gen_variable_die): Call add_location_or_const_value_attribute with
2380 attr == DW_AT_location.
2381 (dwarf2out_var_location): New function.
2382 (dwarf2out_begin_function): New function.
2383 (dwarf2out_init): Create decl_loc_table.
2385 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2387 * loop.c (force_movables): Transitively increase the priorities of
2388 all insns forces by an insn, not just the first one.
2390 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2391 Daniel Berlin <dberlin@dberlin.org>
2393 Josef Zlomek <zlomekj@suse.cz>
2394 * Makefile.in (var-tracking.o): New.
2395 * common.opt (fvar-tracking): New.
2396 * flags.h (flag_var_tracking): New.
2397 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2398 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2399 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2400 * rtl.c (note_insn_name): Likewise.
2401 * rtl.def (VAR_LOCATION): New.
2402 * rtl.h (NOTE_VAR_LOCATION): New.
2403 (NOTE_VAR_LOCATION_DECL): New.
2404 (NOTE_VAR_LOCATION_LOC): New.
2405 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2406 (variable_tracking_main): New exported function.
2407 * timevar.def (TV_VAR_TRACKING): New.
2408 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2409 (dump_file): "vartrack" was added (-dV).
2410 (flag_var_tracking): New.
2411 (f_options): "var-tracking" was added.
2412 (rest_of_handle_variable_tracking): New function.
2413 (rest_of_compilation): Run variable tracking.
2414 (process_options): If user has not specified flag_var_tracking set it
2415 according to optimize, debug_info_level and debug_hooks.
2416 * tree.h (frame_base_decl): New.
2417 * var-tracking.c: New file.
2418 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2419 (ia64_override_options): Set flags to run variable tracking in machine
2420 dependent reorg instead of toplev.c.
2421 (ia64_reorg): Run variable tracking if wanted.
2422 * doc/invoke.texi: Mention variable tracking in -dV,
2423 add and -fvar-tracking.
2424 * doc/passes.texi: Added variable tracking pass.
2426 Daniel Berlin <dberlin@dberlin.org>
2427 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2428 * dbxout.c (dbx_debug_hooks): Likewise.
2429 (xcoff_debug): Likewise.
2430 * debug.c (do_nothing_debug_hooks): Likewise.
2431 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2432 * dwarfout.c (dwarf_debug_hooks): Likewise.
2433 * sdbout.c (sdb_debug_hooks): Likewise.
2434 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2435 * final.c (final_scan_insn): Call var_location debug hook for each
2436 NOTE_INSN_VAR_LOCATION.
2438 2004-02-06 Jan Hubicka <jh@suse.cz>
2440 * flow.c (update_life_info): Allocate reg_deaths when called from
2442 (attempt_auto_inc): Update life ranges accordingly.
2444 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2447 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2449 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2451 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2453 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2455 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2456 a separate line info table in use.
2457 Use the correct size for terminators.
2458 (output_die): Use offset, not delta.
2460 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2462 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2464 2004-02-06 Jan Hubicka <jh@suse.cz>
2466 * recog.c (split_all_insns): Do not update reg info.
2467 * regrename.c (regrename_optimize): Likewise.
2468 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2469 * flow.c (struct propagate_block_info): Add insn_num field.
2470 (reg_deaths): New array.
2471 (life_analysis): Free reg_deaths info.
2472 (allocate_reg_life_data): Allocate reg_deaths array.
2473 (propagate_one_insn): Use new array.
2474 (init_propagate_block): Initialize it.
2475 (free_propagate_block_info): Finish compuation of
2477 (attempt_auto_inc): Sanity check that REG_INFO is not
2478 computed at same time.
2479 (mark_used_regs): Update new array.
2481 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2484 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2486 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2487 *extendqisi2_short_displ.
2489 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2491 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2492 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2493 (emit_library_call_value_1): Likewise pass nargs.
2494 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2495 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2496 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2497 parameter instead of scanning TYPE_ARGS_TYPES to count args.
2498 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2500 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2501 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2502 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2503 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2504 INIT_CUMULATIVE_ARGS.
2505 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2506 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2507 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2508 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2509 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2510 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2511 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2512 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2513 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2514 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2515 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2516 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2518 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2520 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2523 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2525 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2526 note containing (plus (reg) (const_int)), where reg is an
2527 eliminable reg, then perform the register elimination without
2528 depending on eliminate_regs().
2530 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2532 * config/arc/arc.c (arc_return_in_memory): Check the return
2533 value of int_size_in_bytes against -1. Don't check
2535 * config/avr/avr.c (avr_return_in_memory): Check the return
2536 value of int_size_in_bytes against -1.
2537 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2538 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2540 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2541 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2544 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2546 * config/frv/frv-protos.h: Remove the prototype for
2547 frv_setup_incoming_varargs.
2548 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2549 (frv_setup_incoming_varargs): Make it static.
2550 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2552 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2554 * config/fr30/fr30-protos.h: Remove the prototype for
2555 fr30_setup_incoming_varargs.
2556 Update the prototypes for fr30_num_arg_regs and
2557 fr30_function_arg_partial_nregs.
2558 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2559 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2560 (fr30_setup_incoming_varargs): Make it static.
2561 Add argument second_time. Don't do anything when second_time
2563 (fr30_num_arg_regs): Change the type of the first argument to
2565 (fr30_function_arg_partial_nregs): Change the type of the
2566 second argument to enum machine_mode.
2567 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2568 (SETUP_INCOMING_VARARGS): Remove.
2570 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2572 * config/arc/arc-protos.h: Remove the prototype for
2573 arc_setup_incoming_varargs.
2574 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2575 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2576 (arc_setup_incoming_varargs): Make it static.
2577 (arc_external_libcall): Likewise.
2578 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2579 Remove the commented-out definition of
2580 ASM_OUTPUT_EXTERNAL_LIBCALL.
2582 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2584 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2585 to $$(slibdir) in the installation commands.
2587 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2589 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2590 with inner_regno, not regno.
2591 * rtlanal.c (refers_to_regno_p): Same.
2593 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2595 * config.gcc: Remove i370 support.
2597 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2599 * doc/install.texi: Update automake and autoconf version
2600 requirements. Note where to find gcj automake version.
2602 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2604 * Makefile.in (generate-manpages): Move dependencies to ...
2606 * doc/makefile.texi: Document new targets.
2607 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2609 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2612 Makefile.in (srcextra): Add a level of indirection to ...
2613 (gcc.srcextra): ... here.
2614 (po-generated): Delete.
2615 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
2617 (start.encap): Remove superfluous lang.srcextra dependency.
2618 objc/Make-lang.in (po-generated): Delete.
2620 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2622 * config/ia64/ia64.c (REG_GP): Remove.
2624 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2626 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2628 2004-02-05 Devang Patel <dpatel@apple.com>
2630 * dwarf2out.c (force_type_die): Look up input type itself
2631 instead of root_type() of type.
2633 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
2635 * config/s390/s390.md ("*tmqidi_ext"): New insn.
2636 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2637 pre-reload splitters are transformed to post-reload
2638 define_insn_and_split patterns.
2639 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2641 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2643 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2644 TARGET_PROMOTE_PROTOTYPES.
2646 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2650 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2652 * c-typeck.c (constructor_asmspec): Delete.
2653 (struct initializer_stack): Delete field 'asmspec'.
2654 (start_init): Delete saving of asmspec.
2655 (finish_init): Don't update constructor_asmspec.
2656 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2657 * stmt.c (expand_asm): Duplicate strings from tree.
2658 (expand_asm_operands): Likewise.
2659 * tree.c (tree_size): Update computation of size of STRING_CST.
2660 (make_node): Don't make STRING_CST nodes.
2661 (build_string): Allocate string with tree node.
2662 * tree.def (STRING_CST): Update comment.
2663 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2664 (tree_string): Place contents of string in tree node.
2665 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2668 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2670 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2673 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
2675 * config/rs6000/altivec.md (*movv4si_internal): At least one
2676 operand must be altivec_register_operand.
2677 (*movv8hi_internal1): Likewise.
2678 (*movv16qi_internal1): Likewise.
2679 (*movv4sf_internal1): Likewise.
2681 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2683 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
2684 * configure: Regenerate.
2686 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
2688 * doc/install.texi: Update description of --gxx-include-dir to
2689 give correct default value.
2691 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2693 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
2696 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2698 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
2701 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2703 * emit-rtl.c: Update the comment about the file.
2705 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2707 * sourcebuild.texi (Test Idioms): Update testcase naming
2710 2004-02-04 Per Bothner <per@bothner.com>
2712 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
2713 * c-ppoutput.c (pp_dir_change): New function.
2714 * c-common.h (pp_dir_change): New declaration.
2715 * cpplib.h (struct cpp_options): Remove working_directory field.
2716 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
2717 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
2718 Don't handle -fworking_directory here, but in c_common_post_options.
2719 (read_original_directory): Don't back up when done.
2720 Don't clear no-longer used working_directory flag.
2721 * cpplib.h: Update declarations to match.
2722 * c-lex.c (cb_dir_change): Move to c-opts.c.
2723 (init_c_lex): Don't set dir_change callback here, since we want
2724 to set it even if flag_preprocess_only.
2725 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
2726 (c_common_post_options): Set dir_change callback.
2727 Call pp_dir_change if approporiate.
2728 (finish_options): Don't call cpp_find_main_file here. Hence remove
2729 unneeded parameter and result. Do LC_RENAME for <built-in>.
2730 (c_common_post_options): Call cpp_read_main_file here instead.
2731 (c_common_init): Update accordingly.
2732 (push_command_line_include): Don't cpp_push_main_file.
2733 Do LC_RENAME rather than LC_LEASE to get back to main file.
2734 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
2735 (c_common_parse_file): Call cpp_read_main_file for subsequent main
2736 files, but call finish_options for all files.
2737 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
2738 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
2739 cpp_find_main_file + cpp_push_main_file.
2740 * c-lex.c (fe_file_change): Don't set main_input_filename here.
2741 * opts.c (handle_options): Only set main_input_filename first time.
2743 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
2745 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2747 2004-02-04 Geoffrey Keating <geoffk@apple.com>
2749 * reload.c (find_equiv_reg): When checking for register overlap,
2750 don't index hard_regno_nregs with a pseudo-reg.
2752 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2754 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2756 2004-02-04 David Edelsohn <edelsohn@gnu.org>
2758 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
2759 against FIRST_PSEUDO_REGISTER.
2761 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2763 * Makefile.in: Move target, host overrides after per-language
2766 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
2767 (GNATLIBCFLAGS): Remove -g.
2769 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2771 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2772 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2773 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2774 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
2775 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
2776 config/sparc/sparc.c, config/vax/vax.c: Revert the
2777 replacements of "FALLTHRU" with "Fall through" done in the
2780 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2782 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2783 config/arm/arm.c, config/arm/arm.md,
2784 config/cris/cris-protos.h, config/fr30/fr30.c,
2785 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
2786 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
2787 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
2788 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
2789 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
2790 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2791 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
2792 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
2793 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2794 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
2795 config/s390/s390.md, config/sparc/netbsd-elf.h,
2796 config/sparc/openbsd.h, config/sparc/sparc.c,
2797 config/xtensa/lib2funcs.S: Fix comment formatting.
2799 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2801 * config/alpha/alpha.c, config/arc/arc.c,
2802 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
2803 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
2804 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
2805 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
2806 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2807 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2808 config/iq2000/iq2000.c, config/m32r/m32r.c,
2809 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2810 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
2811 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2812 config/rs6000/rs6000.h, config/sparc/sparc.c,
2813 config/vax/vax.c: Fix comment typos. Follow spelling
2816 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2818 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
2819 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
2820 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
2821 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
2822 config/arm/fpa.md, config/arm/iwmmxt.md,
2823 config/arm/netbsd-elf.h, config/arm/netbsd.h,
2824 config/m68hc11/m68hc11.md, config/mips/iris5.h,
2825 config/mn10300/mn10300.md, config/rs6000/altivec.md,
2826 config/sparc/netbsd-elf.h: Update copyright.
2828 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2830 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2831 for all modes whose size is greater than 8 bytes if ARCH32.
2832 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
2833 by reference if ARCH32.
2835 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
2837 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
2839 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2841 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
2842 to before adddi3 insn patterns.
2843 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
2844 "reload_insi"): Move to before addsi3 insn patterns.
2846 2004-02-04 Mark Mitchell <mark@codesourcery.com>
2848 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
2849 parameter. Use it instead of current_function_is_thunk.
2850 * function.h (struct function): Update documentation for is_thunk.
2851 * tree.h (CALL_FROM_THUNK_P): New macro.
2852 * config/alpha/alpha.c (alpha_sa_mask): Do not check
2853 no_new_pseudos when testing current_function_is_thunk.
2854 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
2856 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2858 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
2859 TARGET_SETUP_INCOMING_VARARGS.
2861 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2863 * emit-rtl.c (gen_rtx): Remove.
2864 * genattrtab.c: Don't mention gen_rtx in a comment.
2865 * rtl.h: Remove the prototype for gen_rtx.
2866 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
2868 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2870 * config/arc/arc.h, config/fr30/fr30.h
2871 (SETUP_INCOMING_VARARGS): Remove the target-independent
2873 * doc/tm.texi: Don't mention deprecated target macros.
2875 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2877 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
2878 target-independent comment.
2880 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2882 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
2883 mention deprecated target macros.
2885 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2887 * config.gcc: Remove obsolete ports and configurations.
2888 * config/linux-aout.h, config/netware.h,
2889 config/t-linux-gnulibc1, config/d30v/abi,
2890 config/d30v/d30v-protos.h, config/d30v/d30v.c,
2891 config/d30v/d30v.h, config/d30v/d30v.md,
2892 config/d30v/libgcc1.asm, config/d30v/t-d30v,
2893 config/dsp16xx/dsp16xx-modes.def,
2894 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2895 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
2896 config/i370/README, config/i370/i370-c.c,
2897 config/i370/i370-protos.h, config/i370/i370.c,
2898 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2899 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
2900 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
2901 config/i386/moss.h, config/i386/netware.h,
2902 config/i386/svr3.ifile, config/i386/svr3dbx.h,
2903 config/i386/svr3gas.h, config/i386/svr3z.ifile,
2904 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
2905 config/i960/i960-c.c, config/i960/i960-coff.h,
2906 config/i960/i960-modes.def, config/i960/i960-protos.h,
2907 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2908 config/i960/rtems.h, config/i960/t-960bare,
2909 config/m68k/hp310.h, config/m68k/hp320.h,
2910 config/m68k/hp320base.h, config/m68k/m68kv4.h,
2911 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
2913 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
2914 doc/md.texi: Remove mentions of obsolete ports.
2916 2004-02-04 Jan Hubicka <jh@suse.cz>
2918 * alias.c (find_base_term, get_addr): Do not dereference NULL
2919 pointer when all VALUE's locations has been invalidated.
2920 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
2922 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
2924 * doc/invoke.texi (x86 options): Fix spelling/wording.
2926 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
2928 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
2929 put the original string in a comment.
2930 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
2931 * config/mips/mips.c (mips_output_ascii): Likewise.
2932 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
2934 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2936 * system.h (GIV_SORT_CRITERION): Poison.
2937 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
2938 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
2940 2004-02-03 Roger Sayle <roger@eyesopen.com>
2943 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
2944 multiplies with a multiplication of the wrong signedness, its the
2945 signedness of the multiplication that we've performed that needs to
2946 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
2947 if expand_mult_highpart_adjust places the result in target.
2949 2004-02-03 Richard Henderson <rth@redhat.com>
2951 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
2953 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
2955 * config.gcc (sh[234]l): Use little endian fragments.
2957 2004-02-03 Paul Koning <pkoning@equallogic.com>
2959 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
2960 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
2961 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
2962 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
2963 floating point format.
2964 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
2965 the above functions.
2966 (output_move_quad): Output float values in correct target format.
2967 (legitimate_const_double_p): New function.
2968 * config/pdp11/pdp11.h: Fix typos.
2969 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
2970 (TARGET_FLOAT_FORMAT): Ditto.
2971 (pdp11_f_format, pdp11_d_format): Add external declarations.
2972 (MAX_REGS_PER_ADDRESS): Corrected.
2973 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
2974 (PRINT_OPERAND): Output float literals in target format.
2976 2004-02-03 Mark Mitchell <mark@codesourcery.com>
2979 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
2981 (access_public_node): Redefine.
2982 (access_protected_node): Likewise.
2983 (access_private_node): Likewise.
2984 * tree.c (build_common_tree_nodes): Create access_public_node,
2985 access_protected_node, and access_private_node.
2987 2004-02-03 Steve Ellcey <sje@cup.hp.com>
2989 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
2990 (MASK_INLINE_INT_DIV_THR): Ditto.
2991 (MASK_INLINE_SQRT_LAT): Ditto.
2992 (MASK_INLINE_SQRT_THR): Ditto.
2993 (MASK_DWARF2_ASM): Ditto.
2994 (MASK_EARLY_STOP_BITS): Ditto.
2996 2004-02-02 Paul Brook <paul@codesourcery.com>
2998 Merge from csl-arm-branch.
3000 2004-01-30 Paul Brook <paul@codesourcery.com>
3002 * aof.h (REGISTER_NAMES): Add vfp reg names
3003 (ADDITIONAL_REGISTER_NAMES): Ditto.
3004 * aout.h (REGISTER_NAMES): Ditto.
3005 (ADDITIONAL_REGISTER_NAMES): Ditto.
3006 * arm-protos.h: Update/Add Prototypes.
3007 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
3008 Only allow 0.0 for VFP.
3009 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
3010 (values_fp): Rename from values_fpa. Update Users.
3011 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
3012 Update users. Only check valid constants for this hardware.
3013 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
3014 Only allow consts for FPA.
3015 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
3016 Only allow consts for FPA.
3017 (use_return_insn): Check for saved VFP regs.
3018 (arm_legitimate_address_p): Handle VFP DFmode addressing.
3019 (arm_legitimize_address): Ditto.
3020 (arm_general_register_operand): New function.
3021 (vfp_mem_operand): New function.
3022 (vfp_compare_operand): New function.
3023 (vfp_secondary_reload_class): New function.
3024 (arm_float_compare_operand): New function.
3025 (vfp_print_multi): New function.
3026 (vfp_output_fstmx): New function.
3027 (vfp_emit_fstm): New function.
3028 (arm_output_epilogue): Output VPF reg restore code.
3029 (arm_expand_prologue): Output VFP reg save code.
3030 (arm_print_operand): Add 'P'.
3031 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3032 (arm_regno_class): Return classes for VFP regs.
3033 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3034 (arm_get_frame_size): Ditto.
3035 * arm.h (FIXED_REGISTERS): Add VFP regs.
3036 (CALL_USED_REGISTERS): Ditto.
3037 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3038 (FIRST_VFP_REGNUM): Define.
3039 (LAST_VFP_REGNUM): Define.
3040 (IS_VFP_REGNUM): Define.
3041 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3042 (HARD_REGNO_NREGS): Handle VFP regs.
3043 (REG_ALLOC_ORDER): Add VFP regs.
3044 (enum reg_class): Add VFP_REGS.
3045 (REG_CLASS_NAMES): Ditto.
3046 (REG_CLASS_CONTENTS): Ditto.
3047 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3048 (REG_CLASS_FROM_LETTER): Add 'w'.
3049 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3050 (EXTRA_MEMORY_CONSTRAINT): Define.
3051 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3052 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3053 (REGISTER_MOVE_COST): Ditto.
3054 (PREDICATE_CODES): Add arm_general_register_operand,
3055 arm_float_compare_operand and vfp_compare_operand.
3056 * arm.md (various): Rename as above.
3057 (divsf3): Enable when TARGET_VFP.
3062 (arm_movdi): Disable when TARGET_VFP.
3063 (arm_movsi_insn): Ditto.
3064 (movsi): Only split with general regs.
3065 (cmpsf): Use arm_float_compare_operand.
3066 (push_fp_multi): Restrict to TARGET_FPA.
3069 * fpa.md (various): Rename as above.
3070 * doc/md.texi: Document ARM w and U constraints.
3072 2004-01-15 Paul Brook <paul@codesourcery.com>
3074 * config.gcc: Add with_fpu. Allow with-float=softfp.
3075 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3076 Break out of loop when we find a float-abi. Fix typo.
3077 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3079 * doc/install.texi: Document --with-fpu.
3081 2003-01-14 Paul Brook <paul@codesourcery.com>
3083 * config.gcc (with_arch): Add armv6.
3084 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3085 * config/arm/arm.c (arm_overrride_options): Ditto.
3087 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3089 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3090 (FL_ARCH6): Renamed from FL_ARCH6J.
3091 (arm_arch3m): Renamed from arm_fast_multiply.
3092 (arm_arch6): Renamed from arm_arch6j.
3093 * arm.h: Update all uses of above.
3094 * arm-cores.def: Likewise.
3097 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3098 not arm6j. Add entry for arch armv6.
3100 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3102 * arm.c (arm_emit_extendsi): Delete.
3103 * arm-protos.h (arm_emit_extendsi): Delete.
3104 * arm.md (zero_extendhisi2): Also handle zero-extension of
3106 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3107 (thumb_zero_extendhisi2): Only match if not v6.
3108 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3109 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3110 (thumb_extendqisi2): Likewise.
3111 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3112 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3113 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3114 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3115 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3116 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3117 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3118 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3119 (arm_extendqisi2addsi): Likewise.
3121 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3124 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3125 + REG addressing modes.
3127 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3128 + REG addressing modes.
3130 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3132 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3135 2003-30-12 Paul Brook <paul@codesourcery.com>
3137 * longlong.h: protect arm inlines with !defined (__thumb__)
3139 2003-30-12 Paul Brook <paul@codesourcery.com>
3141 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3143 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3145 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3148 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3150 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3151 to the virtual incoming args pointer for downward stacks.
3153 2003-12-29 Paul Brook <paul@codesourcery.com>
3155 * config/arm/arm-cores.def: Add cost function.
3156 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3157 (arm_rtx_costs): Remove
3158 (struct processors): Add rtx_costs field.
3159 (all_cores, all_architectures): Ditto.
3160 (arm_override_options): Set targetm.rtx_costs.
3161 (thumb_rtx_costs): New function.
3162 (arm_rtx_costs_1): Remove cases handled elsewhere.
3163 * config/arm/arm.h (processor_type): Add COSTS parameter.
3165 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3167 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3168 (arm926ejs.md): Include it.
3169 * config/arm/arm926ejs.md: New pipeline description.
3171 2003-12-24 Paul Brook <paul@codesourcery.com>
3173 * config/arm/arm.c (arm_arch6j): New variable.
3174 (arm_override_options): Set it.
3175 (arm_emit_extendsi): New function.
3176 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3177 * config/arm/arm.h (arm_arch6j): Declare.
3178 * config/arm/arm.md: Add sign/zero extend insns.
3180 2003-12-23 Paul Brook <paul@codesourcery.com>
3182 * config/arm/arm.c (all_architectures): Add armv6.
3183 * doc/invoke.texi: Document it.
3185 2003-12-19 Paul Brook <paul@codesourcery.com>
3187 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3188 insn patterns to match.
3189 * config/arm/arm-generic.md: Ditto.
3190 * config/arm/cirrus.md: Ditto.
3191 * config/arm/fpa.md: Ditto.
3192 * config/amm/iwmmxt.md: Ditto.
3193 * config/arm/arm1026ejs.md: Ditto.
3194 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3197 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3199 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3200 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3201 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3202 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3203 arm_no_early_mul_dep): Correctly deal with conditional execution,
3204 parallels and single shift operations.
3205 (arm_no_early_alu_shift_value_dep): Define.
3206 * arm.md (attr type): Replace 'normal' with 'alu',
3207 'alu_shift' and 'alu_shift_reg'.
3208 (attr core_cycles): Adjust.
3209 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3210 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3211 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3212 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3213 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3214 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3215 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3216 attribute appropriately.
3217 * config/arm/arm1026ejs.md (alu_op): Adjust.
3218 (alu_shift_op, alu_shift_reg_op): New.
3219 * config/arm/arm1136.md: Add better bypasses for early
3220 registers. Remove load[234] and store[234] bypasses.
3221 (11_alu_op): Adjust.
3222 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3224 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3226 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3227 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3228 * config/arm/arm.c (arm_no_early_store_addr_dep,
3229 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3230 * config/arm/arm1026ejs.md: Add load-store bypass.
3231 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3232 Add bypasses between instructions.
3234 2003-12-10 Paul Brook <paul@codesourcery.com>
3236 * config/arm/arm.c (arm_fpu_model): New variable.
3237 (arm_fload_abi): New variable.
3238 (target_fpe_name): Rename from target_fp_name.
3239 (target_fpu_name): New variable.
3240 (arm_is_cirrus): Remove.
3241 (fpu_desc): New struct.
3243 (pf_model_for_fpu): Define.
3244 (all_loat_abis): Define.
3245 (arm_override_options): Set fp arch flags based on -mfpu=
3247 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3248 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3249 (*): Use new TARGET_* flags.
3250 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3251 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3252 (TARGET_SOFT_FLOAT): Ditto.
3253 (TARGET_SOFT_FLOAT_ABI): New.
3254 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3256 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3257 (TARGET_OPTIONS): Add -mfpu=.
3258 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3259 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3260 (arm_pf_model): Define.
3261 (arm_float_abi_type): Define.
3262 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3263 * config/arm/arm.md: Use new TARGET_* flags.
3264 * config/arm/cirrus.md: Ditto.
3265 * config/arm/fpa.md: Ditto.
3266 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3267 * config/arm/semi.h (ASM_SPEC): Ditto.
3268 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3269 (FPUTYPE_DEFAULT): Set to VFP.
3270 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3272 2003-11-22 Phil Edwards <phil@codesourcery.com>
3275 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3276 'bx' instead of 'b' to avoid branch range restrictions. Output
3277 the thunk immediately before the thunked-to function.
3278 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3279 .thumb_func if a thunk is being generated. Emit .code 16 along
3280 with .thumb_func if a thunk is not being generated.
3282 2003-11-15 Nicolas Pitre <nico@cam.org>
3284 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3285 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3286 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3287 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3288 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3290 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3291 Ian Lance Taylor <ian@wasabisystems.com>
3293 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3294 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3296 2003-11-05 Phil Edwards <phil@codesourcery.com>
3298 * config/arm/arm.md (insn): Add new V6 instruction names.
3299 (generic_sched): New attr.
3300 * config/arm/arm-generic.md: Use generic_sched here.
3301 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3302 stages of pipeline. Adjust latency counts accordingly.
3303 * config/arm/arm1136jfs.md: New file.
3305 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3307 * config/arm/arm.h (processor_type): New enumeration type.
3308 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3309 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3310 (CPP_CPU_ARCH_SPEC): Likewise.
3311 * config/arm/arm.c (arm_tune): New variable.
3312 (all_cores): Use cores.def.
3313 (all_architectures): Add representative processor.
3314 (arm_override_options): Restructure way in which tuning
3315 information is deduced.
3316 * arm.md: Update "insn" and "type" attributes throughout.
3317 (insn): New attribute.
3318 (type): Compute "mult" from "insn" attribute. Add load2,
3319 load3, load4 alternatives.
3320 (arm automaton): Move to arm-generic.md.
3321 * config/arm/arm-cores.def: New file.
3322 * config/arm/arm-generic.md: Likewise.
3323 * config/arm/arm1026ejs.md: Likewise.
3325 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3327 * doc/invoke.texi (SPARC options): Remove -mflat and
3328 all -mxxx (xxx:chip) options.
3329 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3330 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3331 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3332 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3333 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3334 * config/sparc/sparc.c: Likewise.
3335 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3336 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3337 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3338 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3339 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3340 (sparc_flat_must_save_register_p): Likewise.
3341 (sparc_flat_compute_frame_size): Likewise.
3342 (sparc_flat_save_restore): Likewise.
3343 (sparc_flat_function_prologue): Likewise.
3344 (sparc_flat_function_epilogue): Likewise.
3345 (sparc_flat_epilogue_delay_slots): Likewise.
3346 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3347 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3348 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3349 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3350 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3351 (CONDITIONAL_REGISTER_USAGE): Likewise.
3352 (FRAME_POINTER_REQUIRED): Likewise.
3353 (INITIAL_ELIMINATION_OFFSET): Likewise.
3354 (BASE_RETURN_VALUE_REG): Likewise.
3355 (BASE_OUTGOING_VALUE_REG): Likewise.
3356 (BASE_PASSING_ARG_REG): Likewise.
3357 (BASE_INCOMING_ARG_REG): Likewise.
3358 (INCOMING_REGNO): Likewise.
3359 (OUTGOING_REGNO): Likewise.
3360 (LOCAL_REGNO): Likewise.
3361 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3362 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3363 (EPILOGUE_USES): Likewise.
3364 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3365 ("flat" attribute): Delete.
3366 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3368 (call followed by jump define_peephole's): Delete.
3369 (exception_receiver): Likewise.
3370 (builtin_setjmp_receiver): Likewise.
3371 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3373 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3377 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3379 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3380 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3381 Include langhooks.h. Replace c_common_truthvalue_conversion
3382 with the truthvalue_conversion language hook throughout.
3383 (expr_no_commas): Call default_conversion before save_expr
3384 for the first term of the production 'x ? : y'.
3385 * c-common.c (c_common_truthvalue_conversion): Remove
3386 obsolete block. Invoke recursively the hook instead
3388 * c-convert.c (convert): handle ERROR_MARK_NODE.
3389 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3390 returned by the truthvalue_conversion language hook.
3391 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3392 c_objc_common_truthvalue_conversion.
3393 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3395 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3396 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3397 c_objc_common_truthvalue_conversion.
3399 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3401 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3403 (LIBCALL_VALUE): Likewise.
3404 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3405 gen_rtx_CC0 instead of gen_rtx.
3406 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3407 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3408 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3410 (m68hc11_emit_logical): Likewise.
3412 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3414 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3415 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3416 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3417 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3418 config/mips/mips.md, config/mmix/mmix.c,
3419 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3420 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3421 config/rs6000/altivec.md, config/s390/s390.c,
3422 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3423 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3424 Use const0_rtx instead of GEN_INT (0). Do the same for other
3425 constants that are readily available.
3427 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3429 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3430 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3431 instead of GEN_INT (0). Do the same for other constants that
3432 are readily available.
3434 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3436 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3438 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3440 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3442 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3443 gen_rtx_ASHIFT instead of gen_rtx.
3444 (udivmodqi4): Likewise.
3446 2004-02-02 Richard Henderson <rth@redhat.com>
3449 * expr.c (store_expr): Use force_operand before emit_move_insn.
3451 2004-02-02 Jeff Law <law@redhat.com>
3452 Roger Sayle <roger@eyesopen.com>
3454 * tree.c (commutative_tree_code, associative_tree_code): New
3456 (iterative_hash_expr): Use commutative_tree_code.
3457 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3458 * fold-const.c (operand_equal_p): Use commutative_tree_code
3459 rather than inlining the commutativity check.
3462 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3464 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3465 * config/frv/frv-protos.h: Remove the prototype for
3466 frv_function_arg_keep_as_reference.
3467 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3469 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3470 * config/stormy16/stormy16.h: Remove the commented-out
3471 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3473 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3476 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3479 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3481 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3484 2004-02-02 Eric Christopher <echristo@redhat.com>
3485 Zack Weinberg <zack@codesourcery.com>
3487 * c-opts.c (c_common_handle_option): Add -finput-charset.
3489 * cppcharset.c (one_iso88591_to_utf8): Remove.
3490 (convert_iso88591_utf8): Ditto.
3491 (conversion_tab): Remove 8859-1 converter.
3492 (_cpp_input_to_utf8): Remove.
3493 (_cpp_init_iconv_buffer): Ditto.
3494 (_cpp_close_iconv_buffer): Ditto.
3495 (_cpp_convert_input): New function.
3496 (_cpp_default_encoding): Ditto.
3497 * cpphash.h: Add/remove prototypes for above.
3498 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3499 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3500 for narrow execution and input character sets.
3501 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3502 * doc/cppopts.texi: Document -finput-charset.
3504 2004-02-02 David Edelsohn <edelsohn@gnu.org>
3506 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3507 against FIRST_PSEUDO_REGISTER.
3509 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3511 * doc/invoke.texi (SPARC options): Further improve.
3513 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3515 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3516 config/h8300/h8300.c, config/ip2k/ip2k.md,
3517 config/iq2000/iq2000.c, config/mips/mips.c,
3518 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3519 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3520 config/v850/v850.md: Fix indentation.
3522 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3524 * config/sparc/sparc.c (function_arg_slotno): Align TImode
3525 arguments on a 16-byte boundary in the parameter array if ARCH64.
3526 Split handling of TFmode.
3528 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
3530 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3531 Don't test CONSTANT_P (x).
3532 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3533 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3536 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3538 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3540 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3542 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3543 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3544 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3545 config/iq2000/iq2000.c, config/m32r/m32r.c,
3546 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3547 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3548 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3549 config/stormy16/stormy16.c, config/v850/v850.md,
3550 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3552 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3554 * config/mcore/mcore.c (block_move_sequence): Replace
3555 gen_rtx_CONST_INT with GEN_INT.
3557 2004-02-02 Jan Hubicka <jh@suse.cz>
3559 * alias.c (record_set): Use hard_regno_nregs.
3560 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3561 * builtins.c (apply_args_size): Likewise.
3562 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3563 mark_set_regs, add_stored_regs, mark_referenced_regs,
3564 insert_restore, insert_save, insert_one_insn): Likewise.
3565 * cfgcleanup.c: Include regs.h
3566 (mark_effect, mentions_nonequal_regs): Likewise.
3567 * cfgrtl.c (mark_killed_regs): Likewise
3568 * combine.c (update_table_tick, record_value_for_reg,
3569 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3570 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3571 reg_bitfield_target_p, distribute_notes): Likewise.
3572 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3573 exp_equiv_p, cse_insn): Likewise.
3574 * cselib.c (cselib_lookup): Likewise.
3575 (cselib_invalidate_regno, cselib_record_set): Likewise.
3576 * df.c (df_ref_record): Likewise.
3577 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3579 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3580 count_or_remove_death_notes_bb): Likewise.
3581 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3582 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3583 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3584 * integrate.c (mark_stores): Likewise.
3585 * jump.c (delete_prior_computation): Likewise.
3586 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3587 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3588 * loop.c (LOOP_REGNO_NREGS): Likewise.
3589 * postreload.c (reload_combine, reload_combine_note_store,
3590 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3591 * ra-colorize.c (combine, color_usable_p, get_free_reg,
3592 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3593 try_recolor_web, insert_coalesced_conflicts, check_colors,
3594 break_precolored_alias): Likewise.
3595 * ra-debug.c: Include regs.h
3596 (ra_print_rtx_object): Likewise.
3597 * ra-rewrite (choose_spill_colors): Likewise.
3598 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3599 * ra.c (init_ra): Likewise.
3600 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3601 peep2_find_free_register): Likewise.
3602 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3603 * regclass.c (hard_regno_nregs): New array.
3604 (init_reg_modes_once): Initialize it.
3605 (choose_hard_reg_mode): Use it.
3606 (record_reg_classes): Likewise.
3607 * regmove.c (mark_flags_life_zones): Likewise.
3608 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
3609 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
3610 copy_value, maybe_mode_change, find_oldest_value_reg,
3611 copyprop_hardreg_forward_1):
3612 * regs.h (hard_regno_nregs): Declare.
3613 * realod.c (reload_inner_reg_of_subreg): Use it.
3614 (push_reload, combine_reloads, find_dummy_reload,
3615 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
3616 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
3617 reload_adjust_reg_for_mode): Likewise.
3618 * reload1.c (compute_use_by_pseudos, count_pseudo,
3619 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3620 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3621 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3622 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3623 delete_output_reload): Likewise.
3624 * resource.c (update_live_status, mark_referenced_resources,
3625 mark_set_resources, mark_target_live_regs): Likewise.
3626 * rtlanal.c: Include regs.h
3627 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3628 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3629 subreg_regno_offset, subreg_offset_representable_p,
3630 hoist_test_store): Likewise.
3631 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3632 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3633 * stmt.c: Include regs.h
3634 (decl_conflicts_with_clobbers_p): Likewise.
3635 * varasm.c (make_decl_rtl): Likewise.
3636 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3638 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3640 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3641 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3642 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3643 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3644 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3645 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3646 config/iq2000/iq2000.h, config/m32r/m32r.c,
3647 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3648 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3649 config/mcore/mcore.c, config/mcore/mcore.h,
3650 config/mcore/mcore.md, config/mips/mips.c,
3651 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3652 config/rs6000/rs6000.c, config/s390/s390.c,
3653 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3654 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3655 "gen_rtx (FOO, " with "gen_rtx_FOO (".
3657 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3659 * config/h8300/h8300.md (two peephole2's): New.
3661 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3663 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
3664 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
3665 (ASM_CPU_SPEC): Likewise
3666 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3667 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
3669 2004-02-01 Roger Sayle <roger@eyesopen.com>
3671 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3672 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3673 (expand_builtin): Always call expand_builtin_pow.
3675 2004-02-01 Roger Sayle <roger@eyesopen.com>
3677 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
3678 BUILT_IN_SIGNBITL): New GCC builtins.
3679 * builtins.c (expand_builtin_signbit): New function to RTL expand
3680 calls to signbit, signbitf and signbitl as inline intrinsics.
3681 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
3682 (fold_builtin_signbit): New function to perform constant folding
3683 of signbit, signbitf and signbitl.
3684 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
3686 * doc/extend.texi: Document new signbit{,f,l} builtins.
3688 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
3690 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
3692 2004-02-01 Chris Demetriou <cgd@broadcom.com>
3694 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
3695 "mips_const_double_ok" and "simple_memory_operand", which were
3696 removed from the MIPS port with the mips-3_4-rewrite branch merge.
3697 * config/mips/mips.c (mips16_lay_out_constants): Update comment
3698 for removal of simple_memory_operand.
3700 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3702 * config/c4x/c4x.md: Use GEN_INT instead of
3703 gen_rtx (CONST_INT, ...).
3705 2004-01-31 Richard Henderson <rth@redhat.com>
3707 * varasm.c (output_constant_pool): Don't zap the pool.
3709 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3711 * genrecog.c (decision_type): Add DT_const_int.
3712 (write_cond) [DT_const_int]: Print a comparison against small
3714 (write_node): Simplify comparisons against small constants
3715 before printing tests.
3717 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3719 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
3720 instead of gen_rtx_CONST_INT.
3722 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3724 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
3725 instead of gen_rtx_CONST_INT.
3727 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3729 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
3730 hook_bool_CUMULATIVE_ARGS_false.
3731 * targhooks.c (default_strict_argument_naming): Rename to
3732 hook_bool_CUMULATIVE_ARGS_false.
3733 * targhooks.h: Update the prototype for
3734 default_strict_argument_naming.
3736 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3738 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3739 * config/sh/sh.h: Likewise.
3740 * config/sh/sh.md: Likewise.
3742 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3744 * doc/invoke.texi (SPARC options): Restructure and update.
3746 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3748 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
3749 STRICT_ARGUMENT_NAMING): Poison.
3750 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
3751 hook_bool_tree_false.
3752 * targhooks.c (default_promote_function_args): Remove.
3753 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
3754 Don't check incoming.
3755 (default_strict_argument_naming): Don't use
3756 STRICT_ARGUMENT_NAMING.
3757 * targhooks.h: Remove the prototype for
3758 default_promote_function_args.
3760 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3762 * config/i386/i386-protos.h: Remove the prototype for
3763 ix86_setup_incoming_varargs.
3764 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
3765 (ix86_setup_incoming_varargs): Make it static.
3766 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
3768 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3770 * alloc-pool.c: Fix comment typos.
3771 * builtin-types.def: Likewise.
3772 * builtins.def: Likewise.
3773 * c-pretty-print.c: Likewise.
3775 * reload1.c: Likewise.
3777 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3779 * doc/invoke.texi: Follow spelling conventions.
3780 * doc/tm.texi: Likewise.
3782 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3784 * doc/install.texi: Fix typos.
3785 * doc/invoke.texi: Likewise.
3787 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
3789 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
3790 registers as pointers.
3791 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
3793 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
3795 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
3796 and restore it to gen_lowpart_general on exit.
3797 (gen_lowpart_for_combine): Adjust all callers to go through
3799 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
3800 and restore it to gen_lowpart_general on exit.
3801 (gen_lowpart_if_possible): Adjust all callers to go through
3803 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
3804 (gen_lowpart): Declare as pointer to function, initialized to
3805 gen_lowpart_general.
3806 * rtl.h (gen_lowpart): Declare as pointer to function.
3808 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3810 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3811 * calls.c: Likewise.
3812 * emit-rtl.c: Likewise.
3813 * function.c: Likewise.
3814 * reload1.c: Likewise.
3815 * config/i386/cygming.h: Likewise.
3816 * config/i386/i386.c: Likewise.
3817 * config/i386/winnt.c: Likewise.
3819 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
3822 * doc/install.texi: document --enable-__cxa_atexit option.
3823 * configure.ac: Disable __cxa_atexit if not supported.
3824 * configure: Regenerate.
3826 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
3828 * ggc-zone.c (ggc_free): New function.
3830 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3832 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
3833 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
3834 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
3835 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
3836 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
3837 config/alpha/alpha.c, config/alpha/alpha.h,
3838 config/alpha/alpha.md, config/alpha/unicosmk.h,
3839 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
3840 config/c4x/c4x-protos.h, config/c4x/c4x.md,
3841 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
3842 config/frv/frvend.c, config/i386/cygming.h,
3843 config/i386/djgpp.h, config/i386/emmintrin.h,
3844 config/i386/gthr-win32.c, config/i386/i386-interix.h,
3845 config/i386/i386-protos.h, config/i386/openbsd.h,
3846 config/i386/winnt.c, config/i386/xm-mingw32.h,
3847 config/i386/xmmintrin.h, config/ia64/ia64.md,
3848 config/iq2000/iq2000.md, config/m32r/m32r.md,
3849 config/m68k/m68k.md, config/mcore/mcore-elf.h,
3850 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3851 config/mips/iris5gas.h, config/mips/iris6.h,
3852 config/mips/iris6gas.h, config/mips/linux.h,
3853 config/mips/mips.md, config/mips/netbsd.h,
3854 config/mips/openbsd.h, config/mips/windiss.h,
3855 config/pa/fptr.c, config/rs6000/aix.h,
3856 config/rs6000/altivec.h, config/rs6000/darwin.h,
3857 config/rs6000/xcoff.h, config/s390/s390-protos.h,
3858 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
3859 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
3860 config/sparc/sol2.h: Update copyright.
3862 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
3864 * Makefile.in (abs_docdir, abs_srcdir): Define.
3865 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
3867 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3869 * genconfig.c (main): Have CC0_P check its operand even on a
3872 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3874 * config/alpha/alpha.c: Remove mentions of deprecates macros
3875 in comments, remove some target-independent comments about target
3876 macros, and/or add minimal function comments for target hook
3878 * config/avr/avr.c: Likewise.
3879 * config/ia64/ia64.h: Likewise.
3880 * config/ip2k/ip2k.c: Likewise.
3881 * config/iq2000/iq2000.c: Likewise.
3882 * config/m32r/m32r.h: Likewise.
3883 * config/m68hc11/m68hc11.c: Likewise.
3884 * config/mcore/mcore.c: Likewise.
3885 * config/mmix/mmix.c: Likewise.
3886 * config/mn10300/mn10300.c: Likewise.
3887 * config/pa/pa.c: Likewise.
3888 * config/pdp11/pdp11.c: Likewise.
3889 * config/rs6000/rs6000.h: Likewise.
3890 * config/sh/sh.c: Likewise.
3891 * config/sh/sh.h: Likewise.
3892 * config/sparc/sparc.c: Likewise.
3893 * config/sparc/sparc.h: Likewise.
3894 * config/stormy16/stormy16.c: Likewise.
3895 * config/xtensa/xtensa.c: Likewise.
3897 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3899 PR optimization/12147
3900 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
3901 RELOAD_FOR_OPADDR_ADDR.
3902 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
3903 might be reused as RELOAD_FOR_OPADDR_ADDR register.
3905 2004-01-30 Jan Hubicka <jh@suse.cz>
3907 * reload.c (get_secondary_mem): Fix updating of
3908 secondary_memlocs_elim_used.
3910 2004-01-30 Richard Henderson <rth@redhat.com>
3912 * varasm.c (struct rtx_const, struct pool_constant): Remove.
3913 (MAX_RTX_HASH_TABLE): Remove.
3914 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
3915 (first_pool, last_pool, pool_offset): Remove.
3916 (struct rtx_constant_pool): Split out from ...
3917 (struct varasm_status): ... here. Reference one via pointer.
3918 (struct constant_descriptor_rtx): Merge struct pool_constant.
3920 (decode_rtx_const): Remove.
3921 (const_hash_rtx, compare_constant_rtx): Remove.
3922 (record_constant_rtx): Remove.
3923 (const_desc_rtx_hash, const_desc_rtx_eq): New.
3924 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
3925 (const_rtx_hash_1, const_rtx_hash): New.
3926 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
3927 (simplify_subtraction): Use simplify_rtx.
3928 (force_const_mem): Rewrite to use new data structures.
3929 (find_pool_constant): Likewise.
3930 (get_pool_constant, get_pool_constant_mark,
3931 get_pool_constant_for_function, get_pool_mode,
3932 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
3933 (output_constant_pool_2): Split out from output_constant_pool.
3934 (output_constant_pool_1): Likewise. Use new pool datastructures.
3935 (output_constant_pool): Zap entire pool datastructure.
3936 (mark_constant): Use new pool datastructures.
3937 (mark_constants): Use for_each_rtx.
3938 (mark_constant_pool): Use new pool datastructures.
3940 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
3942 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
3943 Copy operands[1] to pseudo for simplify_gen_subreg.
3945 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3947 * gcse.c (bypass_block): Fix a typo in the previous check-in
3950 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
3952 * toplev.c: Include alloc-pool.h.
3953 * Makefile.in (toplev.c): Update dependencies.
3955 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3957 * combine.c (simplify_shift_const, case XOR): Be careful when
3958 commuting XOR with ASHIFTRT.
3960 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3961 Eric Botcazou <ebotcazou@libertysurf.fr>
3963 * config/sparc/sparc-protos.h: Remove the prototype for
3964 sparc_builtin_saveregs.
3965 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3966 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3967 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3968 (TARGET_STRUCT_VALUE_RTX): Likewise.
3969 (TARGET_RETURN_IN_MEMORY): Likewise.
3970 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3971 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3972 (sparc_builtin_saveregs): Make it static.
3973 (sparc_promote_prototypes): New.
3974 (sparc_struct_value_rtx): Likewise.
3975 (sparc_return_in_memory): Likewise.
3976 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
3977 (PROMOTE_FUNCTION_RETURN): Likewise.
3978 (RETURN_IN_MEMORY): Likewise.
3979 (STRUCT_VALUE): Likewise.
3980 (STRUCT_VALUE_INCOMING): Likewise.
3981 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3982 (STRICT_ARGUMENT_NAMING): Likewise.
3983 (PROMOTE_PROTOTYPES): Likewise.
3985 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
3987 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3990 * varasm.c (const_hash_1) <STRING_CST>: Use the
3991 address to compute the hash value if flag_writable_strings.
3992 (compare_constant) <STRING_CST>: Compare the addresses
3993 if flag_writable_strings.
3994 (build_constant_desc): Do not copy the expression for a
3995 STRING_CST if flag_writable_strings.
3997 2004-01-30 Jan Hubicka <jh@suse.cz>
3999 * alloc-pool.c: Include hashtab.h
4000 (alloc_pool_descriptor): New structure
4001 (alloc_pool_hash): New global variable.
4002 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
4003 (create_alloc_pool): Update statistics.
4004 (free_alloc_pool): Likewise.
4005 (pool_alloc): Likewise.
4006 (output_info): New structure
4007 (print_statistics, dump_alloc_pool_statistics): New function.
4008 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
4009 (dump_alloc_pool_statistics): Declare.
4010 * toplev.c (finalize): Dump statistics.
4012 * reload.c (secondary_memlocs_elim_used): New static variable.
4013 (get_secondary_mem): Update it.
4014 (find_reloads): Use it.
4016 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
4018 * toplev.c: Fix broken checkin of 2003-12-30, again.
4020 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4022 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4023 s390*-*-* targets by specifying a 'nop' insn.
4024 * configure: Regenerate.
4026 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4029 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4031 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4033 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4034 of addr when creating MEM copy.
4036 2004-01-29 Devang Patel <dpatel@apple.com>
4038 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4040 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4043 * reload.c (find_reloads): Only support one pair of commutative
4046 2004-01-29 Roger Sayle <roger@eyesopen.com>
4049 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4050 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4053 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4055 * config/frv/frv.c: Don't mention deprecated macros in
4056 comments. Remove some target-independent comments about
4058 * config/frv/frv.h: Likewise.
4060 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4062 * cfghooks.c (split_block): Set probability and count of the
4065 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4067 * dwarf2out.c (struct die_struct): Added field decl_id.
4068 (decl_die_table): Changed to hash table.
4069 (decl_die_table_allocated): Deleted.
4070 (decl_die_table_in_use): Deleted.
4071 (DECL_DIE_TABLE_INCREMENT): Deleted.
4072 (decl_die_table_hash): New function.
4073 (decl_die_table_eq): New function.
4074 (lookup_decl_die): Lookup in a hash table.
4075 (equate_decl_number_to_die): Insert into a hash table.
4076 (dwarf2out_init): Init hash table decl_die_table.
4078 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4080 PR optimization/13424
4081 * expr.c (store_constructor): Revert 2003-12-03 change.
4083 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4084 expected before returning early. Avoid sharing RTL if they
4087 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4088 handling so that memory attributes are preserved. Don't call
4089 ix86_set_move_mem_attrs.
4090 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4091 (ix86_expand_clrstr): Rename src argument to
4092 dst. Rework rep_stos and strset handling so that memory attributes
4094 (ix86_expand_strlen): Pass src argument to
4095 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4096 memory attributes are preserved.
4097 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4098 change_address instead of gen_rtx_MEM.
4099 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4101 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4102 strmovqi, strmovqi_rex64): Remove.
4103 (rep_mov*, strmov*): Prefix insn names with *.
4104 (strset, strset_singleop, rep_stos): New expanders.
4105 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4106 strsetqi, strsetqi_rex64): Remove.
4107 (rep_stos*, strset*): Prefix insn names with *.
4108 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4110 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4112 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4113 Prefix insn names with *.
4114 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4115 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4116 (strlenqi_1): New expander.
4117 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4119 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4121 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4122 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4123 verify_flow_info): Declaration removed.
4124 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4125 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4126 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4127 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4128 instead of delete_block.
4129 * cfghooks.c: Include timevar.h and toplev.h.
4130 (cfg_hooks): Define here.
4131 (verify_flow_info, dump_bb): Moved from cfg.c.
4132 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4133 split_block, split_block_after_labels, move_block_after,
4134 delete_basic_block, split_edge, create_basic_block,
4135 create_empty_bb, can_merge_blocks_p, merge_blocks,
4136 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4138 * cfghooks.h (struct cfg_hooks): Added fields name,
4139 make_forwarder_block, tidy_fallthru_edge and
4140 move_block_after. Changed type of verify_flow_info, dump_bb,
4141 split_block fields. Renamed cfgh_split_edge and delete_block
4143 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4144 split_block, delete_block, split_edge, create_basic_block,
4145 can_merge_blocks_p, merge_blocks): Macros removed.
4146 (cfg_hooks): Do not export.
4147 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4148 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4149 move_block_after, delete_basic_block, split_edge, create_basic_block,
4150 create_empty_bb, can_merge_blocks_p, merge_blocks,
4151 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4153 (cfg_layout_rtl_cfg_hooks): Declare.
4154 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4156 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4157 (redirect_edge_with_latch_update): Removed.
4158 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4159 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4160 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4161 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4162 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4163 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4165 (rtl_create_basic_block): Coding style fix.
4166 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4167 rtl_make_forwarder_block): New functions.
4168 (update_cfg_after_block_merging): Removed.
4169 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4170 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4172 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4173 find_if_case_2): Don't update dominators.
4174 * timevar.def (TV_CFG_VERIFY): New.
4175 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4176 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4177 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4178 (remove_bbs): Don't call remove_bbs.
4179 (create_preheader): Use make_forwarder_block.
4180 (mfb_keep_just, mfb_update_loops): New static functions.
4182 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4184 * config/avr/avr.h: Remove target-independent comments about
4187 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4189 * timevar.c (timevar_print): Mention when checking is enabled.
4191 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4193 * c-lex.c (c_lex): Rename to...
4194 (c_lex_with_flags): Add new parameter to get CPP flags.
4195 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4196 * c-pragma.h (c_lex_with_flags): Declare.
4198 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4200 * config/mcore/mcore.c (mcore_external_libcall): Add a
4202 (mcore_return_in_memory): Likewise.
4204 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4206 * config/mcore/mcore-protos.h: Remove the prototype for
4207 mcore_setup_incoming_varargs.
4208 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4209 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4210 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4211 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4212 (TARGET_STRUCT_VALUE_RTX): Likewise.
4213 (TARGET_RETURN_IN_MEMORY): Likewise.
4214 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4215 (mcore_setup_incoming_varargs): Make it static. Receive the
4216 first argument by reference. Add argument second_time.
4217 (mcore_external_libcall): New.
4218 (mcore_return_in_memory): Likewise.
4219 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4220 (PROMOTE_FUNCTION_RETURN): Likewise.
4221 (STRUCT_VALUE): Likewise.
4222 (RETURN_IN_MEMORY): Likewise.
4223 (SETUP_INCOMING_VARARGS): Likewise.
4224 (PROMOTE_PROTOTYPES): Likewise.
4225 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4227 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4229 * config/m32r/m32r-protos.h: Remove the prototype for
4230 m32r_setup_incoming_varargs.
4231 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4232 (TARGET_STRUCT_VALUE_RTX): Likewise.
4233 (TARGET_RETURN_IN_MEMORY): Likewise.
4234 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4235 (m32r_return_in_memory): New.
4236 (m32r_setup_incoming_varargs): Make it static.
4237 * config/m32r/m32r.h: Remove #undef of
4238 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4239 definitions of PROMOTE_FUNCTION_ARGS and
4240 PROMOTE_FUNCTION_RETURN.
4241 (PROMOTE_PROTOTYPES): Remove.
4242 (RETURN_IN_MEMORY): Likewise.
4243 (STRUCT_VALUE): Likewise.
4245 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4247 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4248 (TARGET_STRUCT_VALUE_RTX): Likewise.
4249 (m68k_struct_value_rtx): Likewise.
4250 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4251 STRUCT_VALUE_REGNUM.
4252 (PROMOTE_PROTOTYPES): Remove.
4253 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4254 STRUCT_VALUE_REGNUM.
4255 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4256 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4258 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4260 * config/stormy16/stormy16.c
4261 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4262 TARGET_BUILD_BUILTIN_VA_LIST.
4264 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4266 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4267 (TARGET_STRUCT_VALUE_RTX): Likewise.
4268 (TARGET_RETURN_IN_MEMORY): Likewise.
4269 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4270 (v850_return_in_memory): Likewise.
4271 (v850_setup_incoming_varargs): Likewise.
4272 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4273 (SETUP_INCOMING_VARARGS): Likewise.
4274 (RETURN_IN_MEMORY): Likewise.
4275 (STRUCT_VALUE): Likewise.
4277 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4279 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4280 (fr30_setup_incoming_varargs): Don't use
4281 STRICT_ARGUMENT_NAMING.
4282 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4283 (STRICT_ARGUMENT_NAMING): Likewise.
4285 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4287 * config/frv/frv-protos.h: Remove the prototype for
4288 frv_expand_builtin_saveregs.
4289 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4290 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4291 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4292 STRUCT_VALUE_REGNUM.
4293 (frv_expand_builtin_saveregs): Make it static.
4294 (frv_struct_value_rtx): New.
4295 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4297 2004-01-29 Jan Hubicka <jh@suse.cz>
4300 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4302 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4303 for functions that will be only inlined.
4304 (cgraph_mark_function_to_output): Likewise.
4305 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4306 do not clear function body.
4307 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4308 (tree_rest_of_compilation): Reorganize the logic releasing function
4309 body to use callgraph datastructure.
4311 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4313 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4314 to register_operand.
4316 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4318 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4319 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4320 match_operand expressions so that all match_dups appear
4321 lexically after their corresponding match_operands.
4323 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4325 * config/h8300/h8300.c (WORD_REG_USED): Use
4326 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4327 (compute_saved_regs): Likewise.
4328 (h8300_expand_prologue): Likewise. Allocate locals after
4330 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4331 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4333 (h8300_initial_elimination_offset): Adjust for the new frame
4334 layout, which swaps flips the order of locals and saved
4336 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4337 (HARD_FRAME_POINTER_REGNUM): New.
4338 (ELIMINABLE_REGS): Add an elimination rule from
4339 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4340 (REGISTER_NAMES): Add fp.
4341 * config/h8300/h8300.md (FP_REG): Change to 11.
4344 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4346 * genrecog.c (write_node): Remove a useless local variable.
4348 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4350 * Makefile.in (options.c options.h): Use stamp file s-options to
4351 avoid unnecessary rebuilds.
4352 (options.o): New target listing dependencies.
4353 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4354 (STAGESTUFF): Add s-gtyp-gen.
4356 2004-01-28 Richard Henderson <rth@redhat.com>
4358 * ggc.h (ggc_free): Declare.
4359 * ggc-common.c (ggc_realloc): Use it.
4360 * ggc-page.c: Remove lots of inline markers.
4361 (globals): Add free_object_list.
4363 (ggc_free, validate_free_objects): New.
4364 (poison_pages): Provide default.
4365 (ggc_collect): Call validate_free_objects; emit markers to
4368 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4369 Jim Wilson <wilson@specifixinc.com>
4371 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4372 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4374 (ia64_secondary_reload_class): Delete case GR_REGS.
4375 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4376 Do not allocate a scratch register.
4377 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4379 2004-01-28 Jan Hubicka <jh@suse.cz>
4381 * gcse.c (bypass_block): Prevent edges to be unified when we are
4382 about to emit compenstation code.
4384 2004-01-28 Nick Clifton <nickc@redhat.com>
4386 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4387 the setcwx insn into a register.
4389 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4391 * config/fp-bit.c (pack_d): When using paired doubles to implement
4392 a long double, round the high part separately.
4393 (unpack_d): Fix the case in which the high part is a power of two
4394 and the low part is a nonzero value of the opposite sign.
4396 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4398 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4399 (TARGET_STRUCT_VALUE_RTX): Likewise.
4400 (c4x_external_libcall): Likewise.
4401 (c4x_struct_value_rtx): Likewise.
4402 * config/c4x/c4x.h: Remove.
4403 (STRUCT_VALUE_REGNUM): Likewise.
4404 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4406 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4408 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4409 (TARGET_STRUCT_VALUE_RTX): Likewise.
4410 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4411 (STRUCT_VALUE): Likewise.
4412 (PROMOTE_PROTOTYPES): Likewise.
4414 2004-01-27 Roger Sayle <roger@eyesopen.com>
4416 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4417 CONST_INT before using INTVAL.
4419 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4421 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4422 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4423 frame if !TARGET_BACKCHAIN.
4424 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4426 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4428 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4430 * ia64.c (ia64_function_arg): When placing HFAs in integer
4431 registers, do not special case the mode used for complex
4432 types. Do not advance int_regs until the current register
4435 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4438 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4440 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4442 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4443 slow, unaligned loads and stores while debugging. Fix formatting.
4445 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4447 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4449 (restore_stack_nonlocal): Same.
4451 2004-01-27 Devang Patel <dpatel@apple.com>
4453 * Makefile.in (dwarf2out.o): Depend on input.h
4454 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4455 imported_module_or_decl.
4456 (xcoff_debug_hooks): Same.
4457 * sdbout.c (sdb_debug_hooks): Same.
4458 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4459 * debug.c (do_nothing_debug_hooks): Same.
4460 (debug_nothing_tree_tree): New function.
4461 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4462 * dwarf2out.c: Include input.h.
4463 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4464 (remove_child_TAG): New function.
4465 (dwarf_tag_name): Handle DW_TAG_imported_module.
4466 (gen_subprogram_die): Equate decl number to declaration die. Do not
4467 remove all children dies while reusing declaration die for definition.
4468 Instead, selectively remove only formal parameters.
4469 (gen_variable_die): Equate variable decl to declaration die.
4470 (gen_field_die): Equate field decl to line number.
4471 (force_namespace_die): Replace it with ...
4472 (force_decl_die): ... this.
4473 (force_type_die): New function.
4474 (setup_namespace_context): Replace use of force_namespace_die() with
4476 (gen_namespace_die): Same.
4477 (dwarf2out_imported_module_or_decl): New function.
4479 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4481 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4482 on CQImode and CHImode incoming arguments in register a7.
4483 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4484 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4485 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4486 xtensa_copy_incoming_a7 before reload.
4488 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4490 * coverage.c (get_coverage_counts): Give a different message
4491 if flag_guess_branch_prob is set.
4492 * predict.c (counts_to_freqs): Return an int.
4493 (estimate_bb_frequencies): If counts_to_freqs returns zero,
4494 calculate estimates.
4496 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
4498 * config/iq2000/iq2000-protos.h: Remove the prototype for
4499 iq2000_setup_incoming_varargs.
4500 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4501 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4502 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4503 (TARGET_STRUCT_VALUE_RTX): Likewise.
4504 (TARGET_RETURN_IN_MEMORY): Likewise.
4505 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4506 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4507 (iq2000_return_in_memory): Likewise.
4508 (iq2000_setup_incoming_varargs): Make it static. Receive the
4509 first argument by reference.
4510 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4511 (PROMOTE_FUNCTION_RETURN): Likewise.
4512 (PROMOTE_PROTOTYPES): Likewise.
4513 (RETURN_IN_MEMORY): Likewise.
4514 (STRUCT_VALUE): Likewise.
4515 (SETUP_INCOMING_VARARGS): Likewise.
4516 (STRICT_ARGUMENT_NAMING): Likewise.
4518 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
4520 * fixinc/fixinc.c (test_test): Initialize res.
4521 (start_flexer): Initialize pz_cmd_save.
4523 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4525 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4526 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4528 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4531 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4532 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4533 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4534 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4535 Possibly rename pattern for consistency.
4536 Remove ??? comments suggesting that this be done.
4537 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4539 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4540 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4541 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4542 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4545 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4547 * config/arm/arm.c (output_return_instruction): Only restore IP
4548 into SP if frame_pointer_needed.
4550 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4552 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4553 for SCmode and DCmode if ARCH32.
4554 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4555 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4557 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4559 (BASE_OUTGOING_VALUE_REG): Likewise.
4561 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4565 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4566 Forbid mode changes from SImode for lower FP regs if ARCH64.
4568 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4570 * Makefile.in (bt-load.o): Depend on except.h.
4571 * bt-load.c (except.h): #include.
4572 (compute_defs_uses_and_gen): If insn at end of BB can throw
4573 within this function, consider registers used by it unavailable for
4575 (move_btr_def): If insn at end of BB can throw, insert before rather
4578 * flags.h (flag_btr_bb_exclusive): Declare.
4579 * toplev.c (flag_btr_bb_exclusive): New variable.
4580 (f_options): Add btr-bb-exclusive.
4581 * bt-load.c (augment_live_range): Restore old behaviour if
4582 flag_btr_bb_exclusive is set.
4583 * common.opt: Add entry for -fbtr-bb-exclusive.
4584 * opts.c (common_handle_options): Same.
4585 * doc/invoke.texi: Document -fbtr-bb-exclusive.
4587 * bt-load.c (btrs_live_at_end): New variable.
4588 (compute_defs_uses_and_gen): Compute its pointed-to array.
4589 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4590 (augment_live_range): When augmenting with a new dominator,
4591 use only its btrs_live_at_end set, but also add in the full set
4592 of the old dominator.
4593 (btr_def_live_range): Use btrs_live_at_end.
4594 (move_btr_def): Set other_btr_uses_before_def, and move new set
4595 to the end of the basic block, if appropriate.
4596 (migrate_btr_defs): Allocate and free btrs_live_at_end.
4598 * bt-load.c (basic_block_freq): Remove outdated comment.
4600 2004-01-27 Alan Modra <amodra@bigpond.net.au>
4602 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4603 (PREDICATE_CODES): Remove duplicate.
4604 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
4605 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
4606 (MASK_PROFILE_KERNEL): Adjust define.
4608 2004-01-27 Jakub Jelinek <jakub@redhat.com>
4610 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
4611 of long string literals from 32 bytes to sizeof (void *) when !-Os
4614 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4616 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
4617 constant addresses in the normal mode.
4619 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4621 * system.h (CHAR_BITFIELD): Delete.
4622 (BOOL_BITFIELD): New.
4623 * c-decl.c (c_scope): Use BOOL_BITFIELD.
4624 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4626 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4628 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4629 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4630 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4631 (TARGET_STRUCT_VALUE_RTX): Likewise.
4632 (TARGET_RETURN_IN_MEMORY): Likewise.
4633 (arc_return_in_memory): Likewise.
4634 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4635 (PROMOTE_FUNCTION_RETURN): Likewise.
4636 (RETURN_IN_MEMORY): Likewise.
4637 (STRUCT_VALUE): Likewise.
4639 2004-01-26 Richard Henderson <rth@redhat.com>
4641 * c-parse.in (extension): Use itype.
4642 (SAVE_EXT_FLAGS): Don't allocate a tree.
4643 (RESTORE_EXT_FLAGS): Don't read a tree.
4645 2004-01-26 Jan Hubicka <jh@suse.cz>
4647 * cselib.c (discard_useless_values): Clear out value pointer pointing
4648 to datastructure to be recycled.
4650 2004-01-25 Jan Hubicka <jh@suse.cz>
4652 * genextract.c (main): Do not output the memset when not checking.
4654 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4656 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4657 switch statement instead of a chain of if statements.
4659 2004-01-26 Jeff Law <law@redhat.com>
4661 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
4662 acute accents for Petur Runolfsson's entry.
4664 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4666 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4667 (TARGET_RETURN_IN_MEMORY): Likewise.
4668 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4669 (RETURN_IN_MEMORY): Likewise.
4671 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4673 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4674 unaligned load/store into smaller loads and stores.
4676 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4678 * function.c (assign_parms): Do not assign
4679 long long argument to memory in prologue if
4680 is it loaded into register.
4682 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4685 * expr.c (emit_group_load): split constant
4686 correctly into register components of PARALLEL insn.
4688 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4690 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
4691 Use adjust_address_nv directly with appropriate mode.
4692 (restore_stack_nonlocal): Ditto.
4694 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4696 * config/xtensa/xtensa-protos.h: Remove the prototype for
4697 xtensa_builtin_saveregs.
4698 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4699 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4700 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4701 (TARGET_STRUCT_VALUE_RTX): Likewise.
4702 (TARGET_RETURN_IN_MEMORY): Likewise.
4703 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4704 (xtensa_builtin_saveregs): Make it static.
4705 (xtensa_return_in_memory): New.
4706 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
4707 (PROMOTE_FUNCTION_RETURN): Likewise.
4708 (PROMOTE_PROTOTYPES): Likewise.
4709 (STRUCT_VALUE): Likewise.
4710 (RETURN_IN_MEMORY): Likewise.
4711 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4713 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4715 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
4716 (arm_setup_incoming_varargs): Likewise.
4717 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
4719 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4721 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
4722 (cris_setup_incoming_varargs): Likewise.
4723 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
4725 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4727 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
4728 (ns32k_struct_value_rtx): Likewise.
4729 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
4730 NS32K_STRUCT_VALUE_REGNUM.
4732 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4734 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4735 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4736 (TARGET_STRUCT_VALUE_RTX): Likewise.
4737 (arm_struct_value_rtx): Likewise.
4738 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
4739 (STRUCT_VALUE): Likewise.
4740 (STRUCT_VALUE_REGNUM): Likewise.
4741 (PROMOTE_PROTOTYPES): Likewise.
4743 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4745 * config/ia64/ia64-protos.h: Remove the prototype for
4746 ia64_setup_incoming_varargs and ia64_return_in_memory.
4747 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
4748 (TARGET_RETURN_IN_MEMORY): Likewise.
4749 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4750 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4751 (ia64_setup_incoming_varargs): Adjust the arguments to meet
4752 the requirement of TARGET_SETUP_INCOMING_VARARGS.
4753 (ia64_return_in_memory): Make it static. Change the return
4754 type to bool from int. Add an argument.
4755 (ia64_struct_value_rtx): New.
4756 * config/ia64/ia64.h: Remove commented-out definitions of
4757 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
4759 (RETURN_IN_MEMORY): Remove.
4760 (STRUCT_VALUE_REGNUM): Likewise.
4761 (STRICT_ARGUMENT_NAMING): Likewise.
4763 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
4766 * config/sparc/sparc.c (function_arg_union_value): New function.
4767 (function_arg): Use it to deal with unions.
4768 (function_value): Likewise. Define 'regbase' only for ARCH64.
4769 Replace a conditional statement by a simpler one.
4771 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
4773 * config/mips/mips.c (mips16_optimize_gp): Delete.
4774 (mips_reorg): Don't call it.
4776 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4778 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
4779 (floatunsqihf2): Remove operand 6.
4780 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
4782 (ldi_conditional, ldf_conditional): Validate operands.
4784 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4786 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
4787 (HAVE_GAS_HIDDEN): Undefine as interim measure.
4789 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4791 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
4792 memory references if TARGET_EXPOSE_LDP nonzero.
4794 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4796 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
4798 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4800 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
4801 invalid operand combinations.
4803 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4805 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
4806 c4x_legitimate_address_p. Fix post_modify check.
4808 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
4809 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
4811 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4813 * config/pa/pa-protos.h: Remove the prototype for
4814 hppa_builtin_saveregs. Add a prototype for
4815 pa_return_in_memory.
4816 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
4817 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4818 (TARGET_STRUCT_VALUE_RTX): Likewise.
4819 (TARGET_RETURN_IN_MEMORY): Likewise.
4820 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4821 (pa_struct_value_rtx): Likewise.
4822 (pa_return_in_memory): Likewise.
4823 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
4824 PA_STRUCT_VALUE_REGNUM.
4825 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
4826 (EXPAND_BUILTIN_SAVEREGS): Remove.
4827 (PROMOTE_PROTOTYPES): Likewise.
4828 (PROMOTE_FUNCTION_RETURN): Likewise.
4830 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4832 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
4833 (TARGET_STRUCT_VALUE_RTX): Likewise.
4834 (vax_struct_value_rtx): Likewise.
4835 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
4836 VAX_STRUCT_VALUE_REGNUM.
4837 (PROMOTE_PROTOTYPES): Remove.
4839 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4841 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
4843 2003-04-25 Chris Demetriou <cgd@broadcom.com>
4845 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
4846 and MIPS64 have HI/LO interlocks. Update comment.
4848 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4850 * config/stormy16/stormy16-protos.h: Remove the prototype for
4851 xstormy16_setup_incoming_varargs.
4852 * config/stormy16/stormy16.c
4853 (xstormy16_setup_incoming_varargs): Remove.
4854 (xstormy16_return_in_memory): New.
4855 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4856 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4857 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4858 (TARGET_STRUCT_VALUE_RTX): Likewise.
4859 (TARGET_RETURN_IN_MEMORY): Likewise.
4860 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
4861 (PROMOTE_FUNCTION_RETURN): Likewise
4862 (PROMOTE_PROTOTYPES): Likewise
4863 (RETURN_IN_MEMORY): Likewise
4864 (STRUCT_VALUE): Likewise
4865 (SETUP_INCOMING_VARARGS): Likewise
4867 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4869 * config/mips/mips.c (mips_offset_within_object_p): New function.
4870 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
4871 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
4872 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
4874 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4876 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
4877 (PROMOTE_FUNCTION_RETURN): Likewise.
4879 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4881 * config/mn10300/mn10300-protos.h: Remove the prototype for
4882 mn10300_builtin_saveregs.
4883 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
4884 (TARGET_STRUCT_VALUE_RTX): Likewise.
4885 (TARGET_RETURN_IN_MEMORY): Likewise.
4886 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4887 (mn10300_return_in_memory): Likewise.
4888 (mn10300_builtin_saveregs): Make it static.
4889 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
4890 (RETURN_IN_MEMORY): Likewise.
4891 (STRUCT_VALUE): Likewise.
4892 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4894 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
4897 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
4899 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4901 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
4904 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4906 * config/i860/i860-protos.h: Remove the prototype for
4908 * config/i860/i860.c (i860_saveregs): Make it static.
4909 (i860_struct_value_rtx): New.
4910 (TARGET_STRUCT_VALUE_RTX): Likewise.
4911 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4912 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
4913 I860_STRUCT_VALUE_REGNUM.
4914 (EXPAND_BUILTIN_SAVEREGS): Remove.
4916 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4918 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
4919 (TARGET_RETURN_IN_MEMORY): Likewise.
4920 (m68hc11_struct_value_rtx): Likewise.
4921 (m68hc11_return_in_memory): Likewise.
4922 * config/m68hc11/m68hc11.h: Remove a commented-out definition
4923 of PROMOTE_PROTOTYPES.
4924 (RETURN_IN_MEMORY): Remove.
4925 (STRUCT_VALUE_REGNUM): Likewise.
4927 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4929 * config/mmix/mmix-protos.h: Remove the prototype for
4930 mmix_setup_incoming_varargs.
4931 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4932 (TARGET_STRUCT_VALUE_RTX): Likewise.
4933 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4934 (mmix_setup_incoming_varargs): Make it static.
4935 (mmix_struct_value_rtx): New.
4936 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
4937 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
4938 (STRUCT_VALUE_REGNUM): Remove.
4939 (SETUP_INCOMING_VARARGS): Likewise.
4941 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4943 * config/mips/mips-protos.h: Remove the prototypes for
4944 mips_setup_incoming_varargs and mips_return_in_memory.
4945 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4946 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4947 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4948 (TARGET_STRUCT_VALUE_RTX): Likewise.
4949 (TARGET_RETURN_IN_MEMORY): Likewise.
4950 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4951 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4952 (mips_setup_incoming_varargs): Match the prototype for
4953 TARGET_SETUP_INCOMING_VARARGS.
4954 (mips_return_in_memory): Make it static. Add argument fntype.
4955 (mips_strict_argument_naming): New.
4956 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
4957 (PROMOTE_FUNCTION_ARGS): Likewise.
4958 (PROMOTE_FUNCTION_RETURN): Likewise.
4959 (STRUCT_VALUE): Likewise.
4960 (RETURN_IN_MEMORY): Likewise.
4961 (SETUP_INCOMING_VARARGS): Likewise.
4962 (STRICT_ARGUMENT_NAMING): Likewise.
4964 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4966 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
4967 (TARGET_RETURN_IN_MEMORY): Likewise.
4968 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4969 (ip2k_return_in_memory): Likewise.
4970 (ip2k_setup_incoming_varargs): Likewise.
4971 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
4972 (STRUCT_VALUE): Likewise.
4973 (STRUCT_VALUE_INCOMING): Likewise.
4974 (SETUP_INCOMING_VARARGS): Likewise.
4976 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4978 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
4979 (TARGET_RETURN_IN_MEMORY): Likewise.
4980 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4981 (avr_return_in_memory): Remove.
4982 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
4983 (STRUCT_VALUE): Likewise.
4984 (STRUCT_VALUE_INCOMING): Likewise.
4985 (STRICT_ARGUMENT_NAMING): Likewise.
4987 2004-01-25 Jan Hubicka <jh@suse.cz>
4989 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
4991 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4993 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
4994 (mips_regno_mode_ok_for_base_p): Declare.
4995 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
4996 (FRAME_POINTER_REGNUM): Renumber to 78.
4997 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
4998 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
4999 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
5000 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
5001 (REG_MODE_OK_FOR_BASE_P): Likewise.
5002 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
5003 entry for 77 to "$arg" and entry for 78 to "$frame".
5004 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
5005 (mips_reg_mode_ok_for_base_p): Remove.
5006 (mips_regno_mode_ok_for_base_p): New function, derived from old
5007 BASE_REG_P macro. Don't enforce the mips16 stack pointer
5008 restrictions unless we're being strict.
5009 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
5011 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5013 * c-common.h: Fix comment typos.
5014 * c-decl.c: Likewise.
5015 * cgraphunit.c: Likewise.
5016 * combine.c: Likewise.
5017 * et-forest.c: Likewise.
5019 * function.c: Likewise.
5020 * ifcvt.c: Likewise.
5021 * integrate.c: Likewise.
5023 * postreload.c: Likewise.
5024 * varray.c: Likewise.
5026 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5028 * doc/frontends.texi: Update copyright.
5029 * doc/gcov.texi: Likewise.
5030 * doc/gty.texi: Likewise.
5031 * doc/sourcebuild.texi: Likewise.
5032 * doc/standards.texi: Likewise.
5034 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5037 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5038 Remove movstrqi_small because it conflicts with movstrqi_large.
5040 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5042 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5043 (TARGET_STRUCT_VALUE_RTX): Likewise.
5044 (cris_struct_value_rtx): Likewise.
5045 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5046 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5047 STRUCT_VALUE_REGNUM.
5048 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5050 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5053 * cse.c (cse_cc_succs): Change the mode of the source expression
5054 as soon as decide we need a new mode. Don't permit changing modes
5055 if we found a match in a successor block.
5056 (cse_condition_code_reg): Save original mode of source expression
5057 so that we know whether we have to change the mode in other
5060 2004-01-24 Jan Hubicka <jh@suse.cz>
5062 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5063 widen_memory_access): Return early when there is nothing to change.
5065 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5067 * simplify-rtx.c (simplify_relational_operation): Don't
5068 simplify address == constant into address + -constant == 0.
5070 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5072 * gcc.c (process_command): Don't internationalize the
5074 * mips-tfile.c (main): Likewise.
5076 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5078 * cse.c: (cse_cc_succs) Fix comparison warning.
5080 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5082 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5084 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5086 * config/h8300/h8300-protos.h: Provide prototypes for
5087 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5088 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5089 (h8300_rtx_ok_for_base_p): Likewise.
5090 (h8300_legitimate_address_p): Likewise.
5091 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5092 h8300_legitimate_constant_p.
5093 (RTX_OK_FOR_BASE_P): Remove.
5094 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5096 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5098 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5099 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5100 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5101 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5102 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5103 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5104 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5105 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5107 2004-01-24 Jan Hubicka <jh@suse.cz>
5109 * cselib.c (remove_useless_values): Do not access discarded values.
5111 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5113 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5116 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5118 * recog.c: Fix a typo in copyright.
5120 2004-01-23 Andrew Pinski <apinski@apple.com>
5122 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5123 (call_value): Likewise.
5125 2004-01-23 Richard Henderson <rth@redhat.com>
5128 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5129 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5130 if SHIFT_COUNT_TRUNCATED is set.
5132 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5134 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5135 separate real and imaginary parts.
5136 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5138 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5141 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5144 2004-01-23 Jan Hubicka <jh@suse.cz>
5146 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5149 * alloc-pool.c (align_four): Kill.
5150 (create_alloc_pool): Align size to eight.
5151 (free_alloc_pool, free_pool): Invalidate deallocated data.
5153 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5156 * cse.c (cse_change_cc_mode): New static function.
5157 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5158 (cse_condition_code_reg): New function.
5159 * rtl.h (cse_condition_code_reg): Declare.
5160 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5161 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5162 cc_modes_compatible.
5163 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5164 (TARGET_CC_MODES_COMPATIBLE): Define.
5165 (TARGET_INITIALIZER): Add new initializers.
5166 * targhooks.c (default_cc_modes_compatible): New function.
5167 * targhooks.c (default_cc_modes_compatible): Declare.
5168 * hooks.c (hook_bool_intp_intp_false): New function.
5169 * hooks.h (hook_bool_intp_intp_false): Declare.
5170 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5171 (TARGET_CC_MODES_COMPATIBLE): Define.
5172 (ix86_fixed_condition_code_regs): New static function.
5173 (ix86_cc_modes_compatible): Likewise.
5174 * doc/tm.texi (Condition Code): Document new hooks.
5176 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5178 * fixinc/inclhack.def (bad_lval): Renamed to ...
5179 (alpha_bad_lval): ... this.
5181 Restrict to alpha*-dec-osf*.
5182 * fixinc/fixincl.x: Regenerate.
5183 * fixinc/tests/base/dirent.h: Remove, moving test ...
5184 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5186 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5189 * c-decl.c (diagnose_mismatched_decls): Also discard a
5190 built-in if we encounter an old-style definition with the
5193 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5195 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5196 set to default{32,64}.
5198 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5200 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5201 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5203 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5204 Olivier Hainque <hainque@act-europe.fr>
5206 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5207 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5209 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5211 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5212 size for minipool references.
5214 2004-01-23 Roger Sayle <roger@eyesopen.com>
5216 * real.c (real_floor, real_ceil): Tweak to allow input and output
5217 arguments to overlap.
5218 (real_round): New function to implement round(3m) semantics.
5219 * real.h (real_round): Prototype here.
5220 * builtins.c (fold_builtin_round): New function to constant fold
5221 round, roundf and roundl.
5222 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5224 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5226 PR optimization/13819
5227 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5228 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5229 (sh_handle_sp_switch_attribute): Remove warning.
5231 2003-11-30 Jan Hubicka <jh@suse.cz>
5233 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5235 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5237 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5238 may or may not return non-NIL.
5239 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5240 check CANNOT_CHANGE_MODE_CLASS
5242 2004-01-23 Jan Hubicka <jh@suse.cz>
5244 * basic-block.h (PROP_POSTRELOAD): New macro.
5245 (CLEANUP_LOG_LINKS): New.
5246 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5247 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5249 * cselib.c (value_pool): New.
5250 (new_cselib_val): Use pool.
5251 (cselib_init): Initialize value_pool
5252 (cselib_finish): Free pool.
5254 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5256 * config/sparc/sparc.c (scan_record_type): New function.
5257 (function_arg_slotno): Use it to determine which kinds of
5258 registers the record can be passed in.
5260 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5262 * config/pa/fptr.c: Fix old-style definition.
5264 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5266 PR optimization/13724
5267 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5268 represents the zero bits produced by a ZERO_EXTEND operation.
5270 2004-01-22 Roger Sayle <roger@eyesopen.com>
5272 PR optimization/13821
5273 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5274 correctly calculate the lowpart offset of the contracted subreg.
5276 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5278 * doc/invoke.texi (Optimize Options): Note that --param arguments
5279 are subject to change without notice.
5281 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5283 * config.gcc (mips-sgi-irix6*o32): Removed.
5284 * config/mips/iris6-o32-as.h: Likewise.
5285 * config/mips/iris6-o32-gas.h: Likewise.
5286 * config/mips/iris6-o32.h: Likewise.
5288 2004-01-22 Jan Hubicka <jh@suse.cz>
5290 * cfgcleanup.c (first_pass): New static variable.
5291 (try_forward_edges): Add work limiting check for threading.
5292 (try_crossjump_bb): Add work limiting check for crossjumping.
5293 (try_optimize_cfg): Maintain first pass variable.
5295 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5297 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5298 handles complex and vector modes.
5300 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5302 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5303 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5306 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5308 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5309 (genrtl_for_stmt): Remove emit_nop calls.
5311 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5315 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5316 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5317 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5319 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5321 * config/arm/arm.c: Include "debug.h".
5322 (thumb_pushpop): Take two new arguments. Add some commentary.
5323 Output frame information when pushing.
5324 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5326 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5327 offset, and pass it to thumb_pushpop. Output CFI information.
5328 (thumb_expand_prologue): Add some frame-related markers and notes.
5330 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5332 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5334 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5335 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5337 2004-01-22 Roger Sayle <roger@eyesopen.com>
5338 Paolo Bonzini <bonzini@gnu.org>
5340 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5341 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5342 * rtl.h (subreg_lsb_1): Prototype here.
5343 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5346 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5348 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5349 macro need not be defined if jump-tables should contain
5350 relative addresses only when -fPIC or -fPIC is in effect.
5352 2004-01-22 Jan Hubicka <jh@suse.cz>
5354 * alias.c (reg_base_value): Turn into varray.
5355 (reg_base_value_size): Kill.
5356 (old_reg_base_value): New deletable varray.
5357 (alias_invariant_size): New variable.
5358 (REG_BASE_VALUE): Update to use varray.
5359 (find_base_value): Likewise.
5360 (record_set): Likewise.
5361 (record_base_value): Likewise.
5362 (memrefs_conflict_p): Likewise.
5363 (record_set): Likewise
5364 (record_base_value): Likewise.
5365 (memrefs_conflict_p): Use alias_invariant_size.
5366 (init_alias_analysis): Use varray; set alias_invariant_size;
5367 rescale other arrays to be sized by maxreg.
5368 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5370 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5372 * config/sparc/sparc.c (function_arg_slotno): Use
5373 FLOAT_TYPE_P to detect FP fields in structures.
5374 (function_arg_record_value_1): Likewise.
5375 (function_arg_record_value_2): Likewise.
5377 2004-01-22 Jan Hubicka <jh@suse.cz>
5379 * function.c (allocate_struct_function): Do not initialize expr, emit
5381 (prepare_function_start): Do it here.
5382 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5384 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5387 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5388 to 'word_mode' once the first slot has been filled.
5390 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5392 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5393 computation of the number of integer registers required.
5395 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5397 * config/i386/i386.md: Simplify certain comparisons of
5400 2004-01-21 Andrew Pinski <apinski@apple.com>
5403 * config/rs6000/rs6000.md (call_value): Force operand
5404 1 not operand 0 into a register.
5406 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5408 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5409 unwind-dw2-fde.h: Update copyright.
5411 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5413 * pa-protos.h: Update copyright.
5417 2004-01-21 Caroline Tice <ctice@apple.com>
5420 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5422 (fix_truncdfdi2): Likewise.
5423 (fix_truncsfdi2): Likewise.
5424 (*fix_truncdi_1): Likewise.
5425 (fix_truncxfsi2): Likewise.
5426 (fix_truncdfsi2): Likewise.
5427 (fix_truncsfsi2): Likewise.
5428 (*fix_truncsi_1): Likewise.
5429 (fix_truncxfhi2): Likewise.
5430 (fix_truncdfhi2): Likewise.
5431 (fix_truncsfhi2): Likewise.
5432 (*fix_trunchi_1): Likewise.
5434 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5436 * alias.c, basic-block.h, c-common.c, c-common.h,
5437 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5438 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5439 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5440 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5441 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5442 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5443 genautomata.c, genconditions.c, genemit.c, genflags.c,
5444 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5445 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5446 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5447 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5448 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5449 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5450 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5451 unwind.h, varray.c, varray.h: Update copyright.
5453 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5455 * config/h8300/coff.h: Update copyright.
5456 * config/h8300/elf.h: Likewise.
5457 * config/h8300/h8300-protos.h: Likewise.
5458 * config/h8300/h8300.c: Likewise.
5459 * config/h8300/h8300.h: Likewise.
5460 * config/h8300/h8300.md: Likewise.
5462 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5464 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5465 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5466 ultrix_unistd): New hacks.
5467 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5468 ULTRIX_CONST2_CHECK): Add checks.
5469 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5470 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5471 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5472 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5473 * fixinc/tests/base/locale.h: New file.
5474 * fixinc/fixincl.x: Rebuilt.
5476 2004-01-21 Andreas Jaeger <aj@suse.de>
5477 Michael Matz <matz@suse.de>
5479 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5481 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5483 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5484 _Jv_RegisterClasses through a function pointer.
5486 2004-01-21 Falk Hueffner <falk@debian.org>
5489 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5490 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5491 which need multiple instructions to emit.
5493 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
5495 * config/m32r/m32r.h (CPP_SPEC): Define.
5497 2004-01-21 Zack Weinberg <zack@codesourcery.com>
5499 * c-decl.c (merge_decls): Kill different_binding_level and
5500 different_tu arguments; simplify throughout.
5501 (duplicate_decls): Likewise.
5502 (pushdecl, merge_translation_unit_decls): Update calls to
5505 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5507 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5509 (print-rtl1.o): Depend on $(SYSTEM_H).
5511 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5514 * configure.ac: Delete definition and subsitution of docdir.
5515 Add info, man, srcman and srcinfo to target hooks. Create doc/
5517 * configure: Regenerate.
5518 * Makefile.in: Don't substitute docdir and delete all references
5520 (MAKEINFOFLAGS): Define.
5521 (stmp-docobjdir): Delete.
5522 (INFOFILES, MANFILES): Define.
5523 (info): Call lang.info, srcinfo and lang.srcinfo.
5524 (generated-manpages): Call lang.man, srcman and lang.srcman.
5525 (srcinfo, srcman): New rules to copy back files to source directory.
5526 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5527 (install-man): Revamp rule.
5528 (clean): Update dvi directory.
5529 (distclean): Delete TAGS from front end directorys.
5530 (maintainer-clean): Delete all document files in source directory.
5532 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5533 (objc.srcman, objc.srcinfo): Likewise.
5535 2004-01-20 Bruce Korb <bkorb@gnu.org>
5537 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5538 (matherr_decl): rename & relocate as exception_structure.
5539 This fix must precede the math_exception fix.
5541 2004-01-20 Roger Sayle <roger@eyesopen.com>
5543 * fold-const.c (fold_convert): Rename to fold_convert_const.
5544 (fold_convert_const): Change arguments to take a tree_code,
5545 a type and the operand/expression to be converted. Return
5546 NULL_TREE if no simplification is possible. Add support for
5547 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5548 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5549 Adjust call to fold_convert to match new fold_convert_const.
5550 Avoid modifying the tree passed to fold in-place.
5552 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5554 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5555 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5556 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5558 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5560 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5561 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5562 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
5563 (emit_move_sequence): Check scratch_reg first in various if statements.
5564 Extend source simplification to handle all 64-bit CONST_INTs.
5565 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5567 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5568 frame offset calculations.
5569 * pa.h (NEW_HP_ASSEMBLER): Add comment.
5570 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5571 LEGITIMATE_64BIT_CONST_INT_P): Define.
5572 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
5573 any CONST_INT as legitimate during and after reload.
5574 (VAL_32_BITS_P, INT_32_BITS): Define.
5575 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5577 2004-01-20 Jan Hubicka <jh@suse.cz>
5579 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5580 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5581 containing hard regs are shared.
5582 (gen_hard_reg_clobber): New function.
5583 (hard_reg_clobbers): New array.
5584 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5585 (copy_rtx): Do not copy clobbers containing hard regs.
5586 * rtl.h (gen_hard_reg_clobber): Declare.
5588 2004-01-20 Jan Hubicka <jh@suse.cz>
5590 * varray.c: Include hashtab.h
5591 (varray_descriptor): New structure.
5592 (hash_descriptor, eq_descriptor, varray_descriptor,
5593 print_statistics): New static functions
5594 (varray_init, varray_grow): Update statistics
5595 (dump_varray_statistics): New function.
5596 * varray.h (dump_varray_statistics): Declare.
5597 * toplev.c (finalize): Call it.
5598 * Makefile.in (varray.o): Add dependency.
5600 2004-01-20 Jan Hubicka <jh@suse.cz>
5602 * cselib.c: Include alloc-pool.h
5603 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
5604 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
5605 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
5606 unchain_one_elt_loc_list_pool, unchain_one_value,
5607 new_cselib_val): Simplify using allocpool.
5608 (cselib_init): Initialize allocpools.
5609 (cselib_finish): Finish allocpools.
5610 * Makefile.in (cselib.o): Depend on alloc-pool.h
5612 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
5614 * config/mips/mips.c (mips_load_call_address): Make the call insn
5615 use $gp if it could be calling a lazy binding stub.
5617 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
5619 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5620 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5621 (TARGET_STRUCT_VALUE_RTX): Likewise.
5622 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5623 (PROMOTE_FUNCTION_RETURN): Remove.
5624 (STRUCT_VALUE): Remove.
5626 2004-01-20 Denis Chertykov <denisc@overta.ru>
5629 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5630 register as pointer after reload.
5632 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5634 PR optimization/12440
5635 * loop.c: Include ggc.h.
5636 (loop_optimize): Run garbage collector between optimization of loops.
5637 * Makefile.in (loop.o): Add GGC_H dependency.
5639 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
5641 * gcc/config/rs6000/rs6000.c (function_arg) Handle
5642 vector register special in function without prototype.
5643 (function_arg_advance): Vector parameters get always
5644 GPRs allocated for the linux64 target.
5646 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5648 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5649 not TARGET_M32RX_MASK.
5651 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5654 * config/sparc/sparc.c (function_arg): Reorder the cases.
5656 2004-01-19 Per Bothner <per@bothner.com>
5658 Move cpp_reader's line_maps field to a shared global.
5659 * cpphash.h (cpp_reader): Rename line_maps field to line_table
5660 and change the type to a pointer rather than a struct.
5661 * cppinit.c (cpp_push_main_field): Adjust accordingly.
5662 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
5664 * cppfiles.c (validate_pch): Likewise.
5665 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5667 * cpperror.c (print_location): Likewise.
5668 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
5669 * cppinit.c (cpp_create_reader): Handle new parameter.
5670 (cpp_destroy): Don't free line_maps - that's no longer our job.
5671 * input.h (line_table): New variable.
5672 * toplev.c (line_table): Declare variable.
5673 (general_init): Initialize line_table.
5674 * c-opts.c (c_common_init_options): Pass line_table to
5676 * fix-header.c (read_scan_file): New local variable line_table.
5677 Initialize, and pass it to cpp_create_reader.
5678 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
5679 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
5681 2004-01-19 Per Bothner <per@bothner.com>
5683 Implement a cache for linemap_lookup.
5684 * line-map.h (struct_line_maps): Add cache field.
5685 * line-map.c (linemap_init): Zero cache field.
5686 (linemap_add): Set cache field to offset of newly allocated map.
5687 (linemap_lookup): Use and set cache field.
5689 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
5691 PR optimization/13567
5692 * cse.c (cse_basic_block): Call cse_insn with a non-null
5693 libcall_insn for the last SET insn of a no-confilict block.
5695 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5697 * Makefile.in (target_noncanonical, program_transform_name): Use
5698 immediate define instead of deferred.
5699 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
5700 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5701 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
5704 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
5706 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
5707 true unconditionally.
5708 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
5710 (build_unary_op, build_modify_expr): Don't handle extended
5712 (build_component_ref, build_conditional_expr): Call non_lvalue
5713 instead of pedantic_non_lvalue.
5714 (build_c_cast): Don't condition use of non_lvalue on pedantic.
5715 * fold-const.c (fold): Don't check pedantic directly for
5716 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
5717 passed to pedantic_non_lvalue.
5718 * doc/extend.texi: Remove documentation of extended lvalues.
5720 2004-01-19 Roger Sayle <roger@eyesopen.com>
5722 PR optimization/5263
5723 * simplify-rtx.c (associative_constant_p): Delete.
5724 (simplify_associative_operation): Rewrite to linearize terms, and
5725 attempt to simplify new term against both left and right subterms.
5726 (simplify_binary_operation): Call swap_commutative_operands_p on
5727 op0 and op1, not trueop0 and trueop1. Move the initialization of
5728 trueop0 and trueop1 down to where first needed.
5729 (simplify_relational_operation): Likewise.
5730 * rtlanal.c (commutative_operand_precedence): Also order constant
5731 operands using avoid_constant_pool_reference.
5733 2004-01-19 Richard Henderson <rth@redhat.com>
5735 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
5736 don't check memory mode.
5737 (unaligned_memory_operand): Likewise.
5738 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
5739 abort for op0 not MEM.
5741 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
5742 is not a reg, copy to a scratch first.
5743 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
5744 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
5745 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
5746 (reload_inqi, reload_inhi): Fix mode of op0.
5747 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
5748 reload_outhi_help): Likewise. Use define_insn_and_split.
5750 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
5751 as well as $29 dead.
5753 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5755 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
5756 "tls_object" for thread-local objects.
5757 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
5758 "#tls" for thread-local sections.
5759 * configure.ac (thread-local checks): Specify --fatal-warnings in
5760 every binutils-specific checks. For sparc*-*-*, test whether the
5761 OS is Solaris and the tools are native and act accordingly.
5762 * configure: Rebuild.
5764 2004-01-19 Jeff Law <law@redhat.com>
5766 * contrib.texi: Update Paolo Carlini's entry. New entries for
5767 Jerry Quinn and Petur Runolfsson.
5769 2004-01-19 Roger Sayle <roger@eyesopen.com>
5771 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
5772 size, don't use the larger zero-extending loads.
5774 2004-01-19 Richard Henderson <rth@redhat.com>
5776 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
5777 * alpha.md (UNSPEC_NT_LDA): Remove.
5778 (UNSPEC_CVTLQ, cvtlq): New.
5779 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
5780 (extendsidi2_fix): Remove.
5781 (extendsidi2 splitter): Use cvtlq.
5782 (extendsidi2 fp peepholes): Remove.
5783 (cvtql): Use SFmode instead of SImode.
5784 (fix_trunc?fsi): Update to match.
5785 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
5786 (movsi): Rename from movsi_nofix, remove f alternatives.
5787 (movsi_nt_vms): Similarly.
5788 (movsi_fix, movsi_nt_vms_fix): Remove.
5790 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
5792 2004-01-19 Jan Hubicka <jh@suse.cz>
5794 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
5795 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
5797 (cgraph_remove_unreachable_nodes): New function
5798 (cgraph_decide_inlining_of_small_function): Fix pasto.
5799 (cgraph_decide_inlining_incrementally): Fix pasto.
5800 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
5802 2004-01-19 Steven Bosscher <stevenb@suse.de>
5804 * gengtype.c (header_file): Make it static.
5805 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
5806 * gengtype.h (header_file): No longer extern.
5808 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5810 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
5811 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
5812 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
5814 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5816 * stmt.c (HAVE_casesi): Define it not already defined.
5817 (HAVE_tablejump): Likewise.
5818 (expand_end_case_type): Resort to the binary tree method if
5819 neither casesi or tablejump is available.
5821 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
5823 * final.c (final_scan_insn): Make non-static again.
5824 * output.h (final_scan_insn): Re-add prototype.
5825 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
5826 to final_scan_insn call.
5827 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
5828 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
5829 * config/pa/pa.c (output_lbranch, output_call): Likewise.
5830 * config/sh/sh.c (print_slot): Likewise.
5831 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
5832 (output_sibcall, sparc_flat_function_epilogue): Likewise.
5834 2004-01-18 Jan Hubicka <jh@suse.cz>
5836 * basic-block.h (try_redirect_by_replacing_jump): Declare.
5837 * cfgcleanup.c (try_optimize_cfg): Use it.
5838 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
5839 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
5841 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
5844 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5846 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5847 even after reload, just don't remove the actual jump tables.
5849 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5851 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
5853 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5855 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
5856 the size of a pointer in bytes.
5858 2004-01-18 Roger Sayle <roger@eyesopen.com>
5860 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
5861 live "next" variable, which could lead to an infinite loop.
5863 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
5865 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
5868 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5869 Check for NULL in the chain and remove repeated code.
5871 2004-01-18 Jan Hubicka <jh@suse.cz>
5873 * coverage.c (checksum_string): Rename to ...
5874 (coverage_checksum_string): ... this one, Use crc32_string; recognize
5875 names containing random number and zero the number out in order to get
5878 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5880 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
5882 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5884 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
5885 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
5886 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
5887 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
5888 doc/trouble.texi: Remove trailing whitespace.
5890 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5893 * config/mips/mips.c: Include cfglayout.h.
5894 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5895 (mips_unspec_offset_high): Add temporary register argument.
5896 (mips_load_call_address): New function, split out from...
5897 (mips_expand_call): ...here.
5898 (mips_output_cplocal): New function.
5899 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
5900 (mips_emit_loadgp): New function, split out from...
5901 (mips_expand_prologue): ...here.
5902 (mips_output_mi_thunk): New function.
5904 2004-01-17 Bernardo Innocenti <bernie@develer.com>
5906 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
5907 mcpu32): Remove redundant checks for implied target predefines.
5909 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
5911 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5912 Return type is unsigned int not int.
5913 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5916 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5918 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
5919 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
5920 "GNU/Linux" and "Microsoft Windows" terminology.
5922 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5924 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
5925 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
5926 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
5927 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
5928 @smallexample instead of @example.
5930 2004-01-17 Ziemowit Laski <zlaski@apple.com>
5932 * objc/objc-act.c (build_objc_method_call): Use target
5933 hooks instead of macros to determine if ..._stret
5934 dispatchers should be used (NeXT runtime only).
5936 2004-01-17 Roger Sayle <roger@eyesopen.com>
5938 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
5939 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
5941 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5943 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
5944 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
5945 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
5947 * reload1.c (emit_reload_insns): Use them.
5948 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
5949 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
5952 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5954 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
5955 (final_scan_insn): Update to take an additional SEEN argument. Emit
5956 a line note after the prologue. Make static.
5957 (line_note_exists): Remove.
5958 (final): Don't initialize line_note_exists. Update call to
5960 * output.h (final_scan_insn): Remove prologue.
5961 * function.c (set_insn_locators): Update comment.
5962 (thread_prologue_and_epilogue_insns): Add a comment.
5964 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
5967 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5969 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5971 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
5972 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
5973 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
5975 2004-01-17 Jan Hubicka <jh@suse.cz>
5977 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
5980 * toplev.c (HAVE_conditional_execution): Provide default.
5981 (rest_of_handle_reorder_blocks): For conditional_execution target
5982 update liveness once after all transformations
5983 (rest_of_compilation): Do crossjumping before ce3.
5985 2004-01-17 Geoffrey Keating <geoffk@apple.com>
5987 * alias.c (new_alias_set): Mark last_alias_set for PCH.
5988 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
5990 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
5991 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
5992 (get_TOC_alias_set): Mark 'set' for PCH.
5994 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5996 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5997 even after reload, just don't remove the actual jump tables.
5999 2004-01-17 J. Brobecker <brobecker@gnat.com>
6001 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
6002 Remove checks for is_ada() and TREE_UNSIGNED.
6003 (subrange_type_die): Emit a byte_size attribute if the subrange
6004 type size is different from the base type size.
6005 (modified_type_die): Replace call to is_ada_subrange_type() by
6006 call to is_subrange_type().
6008 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
6010 * config/sh/sh.c: Include ggc.h.
6012 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6014 * Makefile.in (MD5_H): New.
6015 (fold-const.o): Depend on md5.h.
6016 (dwarf2out.o): Likewise.
6017 (cppfiles.o): Likewise.
6018 * cppfiles.c: Include md5.h.
6019 (should_stack_file): Check against list read from PCH file.
6020 (struct pchf_data): New.
6021 (pchf): New variable.
6022 (struct pchf_adder_info): New.
6024 (pchf_save_compare): New.
6025 (_cpp_save_file_entries): New.
6026 (_cpp_read_file_entries): New.
6027 (struct pchf_compare_data): New.
6028 (pchf_compare): New.
6029 (check_file_against_entries): New.
6030 * cpphash.h (_cpp_save_file_entries): Prototype.
6031 (_cpp_read_file_entries): Prototype.
6032 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6033 (cpp_read_state): Read the list of headers.
6035 2004-01-17 Jan Hubicka <jh@suse.cz>
6037 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6038 builtin_expect specially.
6039 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6040 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6041 * invoke.texi (max-inline-insns-single): Set to 100.
6042 (large-function-insns): Set to 3000.
6044 2004-01-16 Eric Christopher <echristo@redhat.com>
6045 Chandrakala Chavva <cchavva@redhat.com>
6047 * cppcharset.c (one_iso88591_to_utf8): New function.
6048 (convert_iso88591_utf8): Ditto. Use.
6049 (conversion_tab): Use.
6050 (_cpp_input_to_utf8): New function.
6051 (_cpp_init_iconv_buffer): Ditto.
6052 (_cpp_close_iconv_buffer): Ditto.
6053 * cpphash.h: Prototype new functions.
6054 (cpp_buffer): Add input_cset_desc.
6055 * cppinit.c: Add input_charset default.
6056 * cpplib.c (cpp_push_buffer): Support init and
6058 * cpplib.h (cpp_options): Add input_charset.
6060 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6062 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6063 * config/alpha/unicosmk.h: Remove a commented-out definition
6064 of ASM_OUTPUT_SECTION_NAME.
6065 * config/stormy16/stormy16.h: Likewise.
6067 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6069 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6070 (alpha___extern_prefix_sys_stat): ... this.
6071 Apply to <sys/mount.h>, too.
6072 Tweak to match more variations.
6073 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6075 * fixinc/inclhack.def (alpha___extern_prefix,
6076 alpha___extern_prefix_standards): New hacks to obey
6077 __PRAGMA_EXTERN_PREFIX.
6078 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6080 * fixinc/tests/base/standards.h: Likewise.
6082 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6085 * fixinc/tests/base/pthread.h: Handle it.
6087 * fixincl/inclhack.def (bad_lval): Sort file list.
6088 Add many missing files up to Tru64 UNIX V5.1B.
6089 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6090 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6093 * fixinc/fixincl.x: Regenerate.
6095 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6097 * version.c (version_string): Change to 3.5.0.
6098 * doc/include/gcc-common.texi (version-GCC): Likewise.
6100 2004-01-16 Jan Hubicka <jh@suse.cz>
6102 * i386.md (load_tp_di): Fix pasto.
6105 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6107 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6108 pp_c_character_constant, pp_c_floating_constant,
6109 pp_c_additive_expression, pp_c_shift_expression,
6110 pp_c_equality_expression, pp_c_and_expression,
6111 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6112 pp_c_logical_and_expression): Remove inline modifier.
6113 * dwarf2out.c (get_AT): Likewise.
6114 * et-forest.c (et_splay): Likewise.
6115 * ra.h (ra_alloc, ra_calloc): Likewise
6117 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6119 * config/frv/frv-protos.h: Fix comment formatting.
6120 * config/frv/frv.c: Likewise.
6121 * config/frv/frv.h: Likewise.
6122 * config/frv/frv.md: Likewise.
6123 * config/frv/frvbegin.c: Likewise.
6124 * config/frv/frvend.c: Likewise.
6126 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6128 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6129 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6130 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6131 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6133 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6136 * postreload.c (reload_cse_simplify_operands): Don't remove
6137 implicit extension from LOAD_EXTEND_OP.
6139 2004-01-16 Jan Hubicka <jh@suse.cz>
6142 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6144 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6145 rtl_try_redirect_by_replacing_branch): Likewise.
6147 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6150 * alias.c (struct alias_set_entry): Mark for GC.
6151 (alias_sets): Make static, mark for GC.
6152 (record_alias_subset): Use GC to allocate alias structures.
6153 * varray.c (element): Make generic varrays GCed.
6156 * c-typeck.c (constructor_asmspec): Delete.
6157 (struct initializer_stack): Delete field 'asmspec'.
6158 (start_init): Delete saving of asmspec.
6159 (finish_init): Don't update constructor_asmspec.
6160 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6161 * stmt.c (expand_asm): Duplicate strings from tree.
6162 (expand_asm_operands): Likewise.
6163 * tree.c (tree_size): Update computation of size of STRING_CST.
6164 (make_node): Don't make STRING_CST nodes.
6165 (build_string): Allocate string with tree node.
6166 * tree.def (STRING_CST): Update comment.
6167 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6168 (tree_string): Place contents of string in tree node.
6169 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6172 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6175 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6177 * c-common.h: Fix comment formatting.
6178 * c-cppbuiltin.c: Likewise.
6179 * c-pragma.c: Likewise.
6180 * calls.c: Likewise.
6181 * collect2.c: Likewise.
6182 * cppcharset.c: Likewise.
6183 * cpptrad.c: Likewise.
6184 * dbxout.c: Likewise.
6185 * defaults.h: Likewise.
6186 * dwarf2out.c: Likewise.
6187 * fold-const.c: Likewise.
6188 * genautomata.c: Likewise.
6189 * genconditions.c: Likewise.
6190 * genflags.c: Likewise.
6191 * gengtype.c: Likewise.
6192 * integrate.c: Likewise.
6194 * predict.c: Likewise.
6195 * sdbout.c: Likewise.
6197 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6199 * config/ia64/ia64.md (*movti_internal): C output template
6200 extracted to ia64.c.
6201 (*movti_internal_reg): Delete.
6202 (reload_inti, reload_outti): Use the correct mode on operand 2
6203 in the first place, don't fix it up in the output template.
6204 (movtf, reload_ointf, reload_outtf): New expanders.
6205 (*movtf_internal): New define_insn_and_split.
6206 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6207 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6208 (ia64_split_tmode_move): New function, body mostly pulled
6209 from ia64.md:*movti_internal.
6210 (ia64_function_arg_words): New function, extracted common
6211 logic from ia64_function_arg et seq.
6212 (ia64_function_arg_offset): Likewise. Handle correctly the
6213 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6214 (ia64_function_arg, ia64_function_arg_partial_nregs)
6215 (ia64_function_arg_advance): Use ia64_function_arg_words and
6216 ia64_function_arg_offset.
6217 (ia64_function_value): TCmode does not go in float regs.
6218 (ia64_secondary_reload_class): Also handle TFmode.
6219 * config/ia64/ia64-protos.h: Remove prototype for
6220 ia64_split_timode; add prototype for ia64_split_tmode_move.
6222 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6224 * Makefile.in (MAINT): Make it an immediate assignment.
6226 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6228 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6230 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6232 * config/h8300/coff.h: Replace Hitachi with Renesas.
6233 * config/h8300/elf.h: Likewise.
6234 * config/h8300/h8300-protos.h: Likewise.
6235 * config/h8300/h8300.c: Likewise.
6236 * config/h8300/h8300.h: Likewise.
6237 * config/h8300/h8300.md: Likewise.
6238 * config/h8300/lib1funcs.asm: Likewise.
6240 2004-01-15 Andrew Pinski <apinski@apple.com>
6242 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6245 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6247 * config/h8300/h8300.c (h8300_return_in_memory): New.
6248 (TARGET_STRUCT_VALUE_RTX): Likewise.
6249 (TARGET_RETURN_IN_MEMORY): Likewise.
6250 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6251 (RETURN_IN_MEMORY): Likewise.
6253 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6255 PR optimization/13375
6256 * gcse.c (handle_avail_expr): Just return if the source is not a
6259 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6260 Daniel Jacobowitz <drow@mvista.com>
6262 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6264 (ARM_FUNC_ALIAS): New macro.
6265 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6266 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6268 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6270 PR optimization/12372
6271 * calls.c (expand_call): Add call_fusage data for stack arguments in
6274 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6276 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6277 (rs6000_elf_declare_function_name): Formatting.
6278 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6280 2004-01-15 Jan Hubicka <jh@suse.cz>
6283 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6286 2004-01-15 Richard Henderson <rth@redhat.com>
6288 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6289 integer regs of the same call-savedness.
6291 2004-01-15 Andreas Schwab <schwab@suse.de>
6294 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6295 status for NOTB/NOTW/NEGW methods.
6297 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6299 * doc/invoke.texi: Update dump file names. Fix a typo.
6301 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6303 * builtins.c (expand_builtin_va_end): Don't use
6304 EXPAND_BUILTIN_VA_END.
6305 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6306 * config/d30v/d30v.h: Remove a commented-out definition of
6307 EXPAND_BUILTIN_VA_END.
6308 * config/stormy16/stormy16.h: Likewise.
6310 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6312 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6313 * targhooks.c (default_struct_value_rtx): Don't use
6314 STRUCT_VALUE_INCOMING_REGNUM.
6316 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6319 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6320 GENINSRC and not parsedir. Define srcextra as a langhook.
6321 * configure: Regenerate.
6322 * Makefile.in: Suppress default .l.c rule. Don't substitute
6323 parsedir and delete all references throughout. Conditionally define
6324 rule for srcextra dependent on GENINSRC.
6325 (stmp-docobjdir): Delete.
6326 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6327 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6328 and gengtype-yacc.h back to source directory.
6329 (maintainer-clean): Delete all parse files in source directory.
6330 (distclean): Delete generated files.
6332 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6333 (objc-parse.c, objc-parse.y): Don't use parsedir.
6334 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6335 directory if requested.
6336 (po-generated): Don't use parsedir.
6337 (objc.maintainer-clean): Delete above files from source directory.
6339 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6341 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6343 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6345 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6346 TARGET_RETURN_IN_MEMORY.
6348 2004-01-15 Jan Hubicka <jh@suse.cz>
6350 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6351 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6352 functions accepting SSE arguments
6353 (function_arg): Warn only when asked to warn.
6354 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6356 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6358 * c-parse.in (stmts_and_decls): Make label at end of compound
6359 statement a hard error.
6361 2004-01-14 Jan Hubicka <jh@suse.cz>
6363 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6364 * cgraph.h (cgraph_local_info): Sort fields by size; add
6365 redefined_extern_inline
6366 (cgraph_global_info): Sort fields by size.
6367 (cgraph_node): Likewise.
6368 * cgraphunit.c (cgraph_finalize_function): Se
6369 local.redefined_extern_inline on redefinition.
6370 (cgraph_analyze_function): Use it; fix formating.
6372 2004-01-14 Jan Hubicka <jh@suse.cz>
6375 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6376 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6378 (cache_size): New variable
6379 (add_dependence): Update use; canonize early memory locations
6380 (sched_analyze_1): Likewise.
6381 (sched_analyze_2): Likewise.
6382 (init_dependency_caches): Initialize bitmaps.
6383 (free_dependency_caches): Free bitmaps
6385 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6387 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6388 targetm.calls.strict_argument_naming().
6389 * target.h: Likewise.
6391 2004-01-14 Richard Henderson <rth@redhat.com>
6394 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6397 2004-01-14 Richard Henderson <rth@redhat.com>
6400 * except.c (struct eh_region): Add u.fixup.resolved.
6401 (resolve_one_fixup_region): Split out from ...
6402 (resolve_fixup_regions): ... here.
6404 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6406 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6408 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6410 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6411 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6412 (STRUCT_VALUE): Remove.
6414 2004-01-14 Steven Bosscher <stevenb@suse.de>
6416 * system.h: Poison PROMOTED_MODE
6417 * integrate.c (expand_inline_function): Don't mention the
6419 * loop.c (update_giv_derive): Same.
6420 * tree.h (DECL_RTL): Same.
6422 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6425 * sh.c (gen_block_redirect): Add special handling of RETURN.
6426 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6427 far branch target (i.e. it's a return).
6429 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6431 * regrename.c (find_oldest_value_reg): Fix a warning.
6433 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6436 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6437 Move linux-gas.h and linux-elf.h before aout.h.
6438 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6439 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6441 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6443 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6444 (CONST_INT, VOIDmode, ...).
6446 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6448 * regrename.c (find_oldest_value_reg): If the replacement uses
6449 multiple hard registers, check that all of them are in CLASS.
6451 2004-01-14 Jan Hubicka <jh@suse.cz>
6453 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6456 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6458 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6460 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6462 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6463 Calculate always vrsave_mask if TARGET_ALTIVEC.
6464 (rs6000_emit_prologue): Emit code for vrsave
6465 only if TARGET_ALTIVEC_VRSAVE.
6466 (rs6000_emit_epilogue): Likewise.
6468 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6470 * config/sparc/sparc.md (tie_add32): Fix pasto.
6471 (tie_add64): Likewise.
6473 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6475 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6477 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6479 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6480 * config/iq2000/iq2000.c: Likewise.
6481 * config/iq2000/iq2000.md: Likewise.
6483 2004-01-14 J. Brobecker <brobecker@gnat.com>
6485 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6486 (subrange_type_die): Add handle for nameless subrange types.
6488 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6490 * config/h8300/h8300-protos.h: Replace do_movsi with
6492 * config/h8300/h8300.c (do_movsi): Change to
6494 * config/h8300/h8300.md (movsi): Replace do_movsi with
6498 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6500 * config/h8300/h8300.c (dosize): Change to
6501 h8300_emit_stack_adjustment. Update callers.
6503 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6505 * config/h8300/h8300.md (movstrictqi): Add an alternative with
6506 the source being post_inc. Tighten the predicate for the
6507 destination to register_operand.
6508 (movstricthi): Likewise.
6510 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6512 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6513 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6514 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6516 2004-01-14 Jan Hubicka <jh@suse.cz>
6518 Partial fix PR c++/12850
6519 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6522 2004-01-13 Bernardo Innocenti <bernie@develer.com>
6524 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6527 2004-01-13 Devang Patel <dpatel@apple.com
6530 * dbxout.c (dbxout_symbol_name): Emit mangled names for
6531 NAMESPACE_DECL memebers.
6533 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
6536 * c-common.c (finish_fname_decls): Use the chain only if the
6537 tree is an expr_stmt.
6539 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6541 * rtl.def: Add comment about new option in automata_option.
6543 * genautomata.c (PROGRESS_OPTION): New macro.
6544 (progress_flag): New global variable.
6545 (gen_automata_option): Process `progress'.
6546 (transform_insn_regexps, check_unit_distributions_to_automata,
6547 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6548 expand_automata, write_automata): Print about the progress only if
6549 progress_flag. Remove fflush.
6550 (initiate_automaton_gen): Process command line flag `-progress'.
6552 * doc/md.texi: Describe the new option.
6554 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6556 * cfg.c (dump_bb): Dump entry edges.
6558 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
6560 * arm.c (thumb_legitimate_address_p): Only allow constant pool
6561 references from SImode.
6562 * arm.md (thumb_movhi_insn): Don't allow minipool references.
6564 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6566 * system.h (TEXT_SECTION): Poison.
6567 * varasm.c (text_section): Don't use TEXT_SECTION.
6568 * config/sh/sh.c (sh_file_start): Fix a comment typo.
6569 * doc/tm.texi (TEXT_SECTION): Remove.
6571 2004-01-13 Ben Elliston <bje@wasabisystems.com>
6573 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6575 2004-01-12 James E Wilson <wilson@specifixinc.com>
6577 * unwind-libunwind.c: Delete.
6579 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6582 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6583 oldtype is set, set *newtypep or *oldtypep too. Do not set
6584 them at the very end.
6585 (validate_proto_after_old_defn): Restructure for comprehensibility;
6586 make error messages clearer.
6588 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6590 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6591 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6592 * varray.c: No need to prototype error.
6593 (varray_check_failed): Wrap long string onto two lines.
6594 (varray_underflow): New function.
6596 2004-01-13 Steven Bosscher <stevenb@suse.de>
6599 * function.h (struct function): Kill `name' field.
6600 (current_function_name): Make it an extern function.
6601 * function.c (current_function_name): New function.
6602 * graph.c: Update all uses of current_function_name.
6604 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
6605 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
6606 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
6607 instead of a strcmp with "main".
6609 2004-01-13 Jan Hubicka <jh@suse.cz>
6611 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
6613 * cgraphunit.c (cgraph_optimize_function): Always do
6614 optimize_inline_calls when there is always_inline callee.
6615 (cgraph_decide_inlining): Fix formating.
6616 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
6618 (expand_call_inline): Likewise.
6619 * toplev.h (sorry): Fix prototype.
6621 2004-01-12 Roger Sayle <roger@eyesopen.com>
6623 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6624 conditional jumps that drop through to unconditional jumps or the
6625 end of the sequence.
6627 2004-01-13 Jan Hubicka <jh@suse.cz>
6629 * alias.c (new_alias_set): Construct the alias_set varray.
6630 (init_alias_once): Don't do it here.
6632 2004-01-12 Marc Espie <espie@openbsd.org>
6634 * system.h: handle YYBYACC like YYBISON.
6636 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
6639 * config.gcc: No longer includes conflicting header sparc/sol2.h when
6640 building on sparc64-*-openbsd*.
6642 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6645 * dbxout.c (dbxout_type): Protected inheritance is not
6646 private but protected.
6648 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6650 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6652 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
6654 PR optimization/12508.
6655 * combine.c (try_combine): Remove a dead set in a parallel
6656 even if its destination is a subreg.
6659 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6660 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6661 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6663 2004-01-12 Geoffrey Keating <geoffk@apple.com>
6665 * real.c: Update copyright date.
6666 * emit-rtl.c: Likewise.
6668 * dwarf2out.c: Likewise.
6669 * config/rs6000/darwin-ldouble.c: Likewise.
6670 * config/rs6000/rs6000.md: Likewise.
6672 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6674 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
6675 TFmode to SImode libfuncs.
6677 2004-01-12 Roger Sayle <roger@eyesopen.com>
6680 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
6682 2004-01-12 Jan Hubicka <jh@suse.cz>
6685 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
6689 * cfgcleanup.c (label_is_jump_target_p): Move to...
6690 * rtlanal.c (label_is_jump_target_p): ... here.
6691 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
6692 edges unified with branch edges.
6694 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
6696 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
6697 high word of an integral CONST_DOUBLE.
6699 2004-01-12 Paul Brook <paul@codesourcery.com>
6701 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
6703 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
6706 * sh-protos.h (check_use_sfunc_addr): Declare.
6707 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
6708 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
6710 2004-01-12 Jan Hubicka <jh@suse.cz>
6712 * alias.c: Invlude varray.h
6713 (alias_sets): Turn into varray.
6714 (get_alias_set_entry): Use VARRAY; mark inline.
6715 (mems_in_disjoint_alias_sets_p): Mark inline.
6716 (record_alias_subset): Use varray.
6717 (init_alias_once): Initialize varray.
6718 (new_alias_set): Grow array.
6719 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
6721 2004-01-12 Jan Hubicka <jh@suse.cz>
6723 Partial fix for PR opt/10776 II
6724 * cselib.c: Include params.h
6725 (cselib_invalidate_mem): Limit amount of nonconflicting memory
6727 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
6728 * Makefile.in (cselib.o): Depend on params.h
6730 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6732 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
6733 simplify_unary_operation if the operand has a known mode.
6735 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
6738 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
6739 predicate to handle 'ld' conform addresses.
6740 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
6742 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
6743 are memory contraints.
6744 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
6746 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
6747 Change 'o' to 'Y' constraint.
6748 (*movdf_softfloat64): Ditto.
6750 2004-01-12 Bernardo Innocenti <bernie@develer.com>
6752 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
6753 brace-enclosed syntax in all C output statements.
6755 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6758 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6759 Objective-C language type value is 14.
6761 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
6764 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
6765 `int' in a number of places to make sure we always have a SImode
6766 and not a HImode. Add a 'L' suffix to a number of constants.
6768 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6770 * pa.c: Don't include obstack.h.
6772 * pa.md: Correct constraint in pattern for loading PIC label address.
6774 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
6776 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
6779 2004-01-11 Steven Bosscher <stevenb@suse.de>
6782 * toplev.c (rest_of_handle_inline): Also consider functions
6783 for deferral if the language is GNU F77.
6785 2004-01-11 Zack Weinberg <zack@codesourcery.com>
6787 * c-decl.c (diagnose_arglist_conflict): Add missing space to
6788 diagnostic messages.
6790 2004-01-11 Jakub Jelinek <jakub@redhat.com>
6793 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
6794 to drop through label. Don't fall back to SCC even when conditional
6795 jump has not been found.
6797 2004-01-11 Jan Hubicka <jh@suse.cz>
6799 * invoke.texi: Fix syntax error in previous patch.
6801 Partial fix for PR opt/10776
6802 * Makefile.in (reload.o): Include param.h
6803 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
6804 * reload.c: Include params.h.
6805 (find_equiv_reg): Work limiting check.
6806 * invoke.texi: Document.
6808 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6810 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
6811 out-of-bounds accesses to string constants. Simplify mips16
6814 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6816 PR optimization/13469
6817 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
6818 reload_cse_regs (-fnon-call-exceptions only).
6820 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
6822 * config/mcore/lib1.asm: Fix comment formatting.
6823 * config/mcore/mcore-elf.h: Likewise.
6824 * config/mcore/mcore.c: Likewise.
6825 * config/mcore/mcore.h: Likewise.
6826 * config/mcore/mcore.md: Likewise.
6828 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6830 * c-decl.c (duplicate_decls): Break apart into...
6831 (diagnose_arglist_conflict, validate_proto_after_old_defn)
6832 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
6833 ... these new functions. Restructure for comprehensibility.
6834 Remove various archaic special cases. Always report the
6835 location of the previous declaration when a diagnostic is issued.
6836 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
6837 (match_builtin_function_types): Delete unnecessary forward declaration.
6839 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6841 * genautomata.c (make_automaton, NDFA_to_DFA):
6842 Print progress bars with '.' characters instead of '*'.
6843 (build_automaton): Change notes to match.
6845 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6847 * config/m32r/m32r.md: Use define_constants for unspec and
6850 2004-01-10 Jan Hubicka <jh@suse.cz>
6853 * expr.c (expand_expr_real): More curefully expand union casts.
6855 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6857 * config/m32r/m32r.md (flush_icache): Use 1 for
6860 2004-01-10 David Edelsohn <edelsohn@gnu.org>
6861 James E Wilson <wilson@specifixinc.com>
6864 * dbxout.c (dbxout_symbol): Remove initialization of
6865 current_sym_code, current_sym_value, and current_sym_addr.
6866 (dbxout_symbol_location): Same.
6867 (dbxout_prepare_symbol): Zero current_sym_code,
6868 current_sym_value, and current_sym_addr.
6870 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
6872 * tree.c (get_unwidened): Reorder conditions so that the null pointer
6873 check is done first.
6875 2004-01-09 Eric Christopher <echristo@redhat.com>
6877 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
6878 if we're running mark_constant_function.
6880 2004-01-09 Jeff Bailey <jbailey@nisa.net>
6883 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
6885 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
6888 * dbxout.c (dbxout_type_fields): Return if any item is
6889 error_mark_node or the type is error_mark_node.
6891 2004-01-09 Geoffrey Keating <geoffk@apple.com>
6893 * config/rs6000/darwin-ldouble.c: Add big comment explaining
6894 exactly what is expected as a 'long double'.
6895 (_xlqadd): When a value to be returned is representable as a
6896 'double', just return it directly, do not construct it using a union.
6897 Also, correct final fixup.
6898 (_xlqmul): Likewise.
6899 (_xlqdiv): Likewise.
6900 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
6902 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
6904 2004-01-09 Richard Henderson <rth@redhat.com>
6906 * recog.c (constrain_operands): Validate mem operands.
6908 2004-01-09 James E Wilson <wilson@specifixinc.com>
6910 * gcc.c (init_spec): Remove -lunwind from shared case.
6911 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
6913 2004-01-09 Steve Ellcey <sje@cup.hp.com>
6915 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
6916 * configure: Regenerate
6918 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
6921 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
6922 between function and object pointers.
6923 (digest_init): When comparing a pointer to function type to the
6924 target type, only apply TREE_TYPE once to the pointer to function
6926 * except.c (for_each_eh_label_1): Treat data as a pointer to a
6927 function pointer rather than casting it to a function pointer.
6928 (for_each_eh_label): Update caller.
6929 * recog.h (struct insn_data): Use a struct or union for output.
6930 * genoutput.c (output_insn_data): Update.
6931 * final.c (get_insn_template): Update.
6933 2004-01-09 Mark Mitchell <mark@codesourcery.com>
6935 * expr.h (expand_expr): Make it a macro, not a function.
6936 (expand_expr_real): New function.
6937 * expr.c (store_expr): Adjust logic for deciding whether or not to
6938 copy the value returned by expand_expr.
6939 (expand_expr): Rename to ...
6940 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
6941 calls to language hooks.
6942 * c-common.h (c_expand_expr): Adjust prototype.
6943 * c-common.c (c_expand_expr): Add alt_rtl parameter.
6944 * langhooks-def.h (lhd_expand_expr): Change prototype.
6945 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
6946 * langhooks.h (lang_hooks): Change type of expand_expr.
6947 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
6948 (last_expr_alt_rtl): Likewise.
6949 (expand_expr_stmt_value): Set last_expr_alt_rtl.
6950 (clear_last_expr): Clear it.
6951 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
6952 (expand_end_bindings): Save and restor last_expr_alt_rtl.
6953 * tree.def (RTL_EXPR): Give it an additional operand.
6954 * tree.h (RTL_EXPR_ALT_RTL): New macro.
6956 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6958 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
6959 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
6961 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6964 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
6965 or (ne:SI (reg:CC 17) (const_int 0)).
6966 Be specific about modes wherever possible.
6968 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6970 * config/m32r/m32r.c (m32r_expand_block_move): Call
6971 gen_movestrsi_internal with two more arguments.
6972 (m32r_output_block_move): Adjust operand numbers.
6973 Properly update the source and destination pointers.
6974 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
6975 'r+'. Change the set detinations to match_operand.
6977 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6979 * final.c (FIRST_INSN_ADDRESS): Remove.
6980 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
6981 * system.h (FIRST_INSN_ADDRESS): Poison.
6982 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
6983 * config/m32r/m32r-protos.h: Remove the prototype for
6984 m32r_first_insn_address.
6985 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
6986 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
6987 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
6989 2004-01-09 J. Brobecker <brobecker@gnat.com>
6991 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
6993 (is_ada_subrange_type): DIEs for enumeration subtypes should be
6994 emitted as subrange types too.
6995 (subrange_type_die): Add handling of enumeration subtypes.
6997 2004-01-08 Richard Henderson <rth@redhat.com>
7000 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
7001 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7002 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7003 (ix86_address_cost): Be prepared for SUBREGed registers.
7004 (legitimate_address_p): Accept SUBREGed registers.
7006 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
7008 * Makefile.in: Rename configure.in to configure.ac
7009 * doc/sourcebuild.texi: Likewise.
7010 * configure: Regenerate.
7011 * config.in: Regenerate.
7013 2004-01-08 Stuart Hastings <stuart@apple.com>
7015 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
7017 2004-01-08 Jan Hubicka <jh@suse.cz>
7019 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
7021 2004-01-08 Geoffrey Keating <geoffk@apple.com>
7023 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7024 (UNSPEC_FIX_TRUNC_TF): New constant.
7025 (movtf_internal): Make splitter active only when insn is active.
7026 (extenddftf2): Rewrite to properly load zero into low part.
7027 (extenddftf2_internal): New.
7028 (extendsftf2): Rewrite.
7029 (truncdftf2): Correct length.
7030 (floatditf2): Delete.
7031 (fix_trunc_helper): New.
7032 (fix_trunctfdi2): Use fix_trunc_helper.
7033 (fix_trunctfsi2): Likewise.fix_trunc
7034 (fix_trunctfsi2_internal): New.
7036 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7037 addresses are legitimate on Darwin even when flag_pic.
7038 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7039 non-offsettable addresses for loads of TFmode constants.
7041 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7043 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7044 variables in the appropriate bss section.
7046 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7048 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7049 target_flags has MASK_POWERPC64 when -m64.
7050 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7051 to 620, 630, power3, power4 and rs64a entries.
7052 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7054 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7056 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7057 floating-point constants.
7059 2004-01-08 J. Brobecker <brobecker@gnat.com>
7061 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7062 Create the subrange_type DIE using the given context DIE.
7063 (modified_type_die): Update call to subrange_type_die.
7065 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7067 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7068 Add multiple-include guard.
7070 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7072 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7073 all vector constant loadable by vsplt*.
7074 (output_vec_const_move): Likewise.
7076 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7079 * c-typeck.c (comptypes): Only treat enumerated types in the same
7080 translation unit as compatible with each other when they are the
7082 * doc/extend.texi: Update.
7084 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7087 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7088 array type from the array element type.
7090 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7092 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7093 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7094 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7095 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7096 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7098 2004-01-06 Eric Christopher <echristo@redhat.com>
7100 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7101 (DWARF2_DEBUGGING_INFO): Define.
7102 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7103 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7104 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7106 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7107 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7108 * config/mips/iris5gas.h: Ditto.
7109 (DBX_DEBUGGING_INFO): Remove.
7110 (DWARF2_DEBUGGING_INFO): Ditto.
7111 (MIPS_DEBUGGING_INFO): Ditto.
7112 (PREFERRED_DEBUGGING_TYPE): Ditto.
7113 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7114 (PREFERRED_DEBUGGING_TYPE): Ditto.
7115 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7116 * config/mips/elf64.h: Ditto.
7118 2004-01-06 Jan Hubicka <jh@suse.cz>
7120 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7121 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7123 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7125 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7126 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7127 * config/rs6000/darwin-ldouble.c: New.
7129 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7131 (constant_subword): Delete.
7132 * rtl.h (constant_subword): Delete prototype.
7133 (immed_double_const): Is not in varasm.c.
7134 * simplify-rtx.c (simplify_immed_subreg): New.
7135 (simplify_subreg): Use simplify_immed_subreg.
7137 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7138 than trying to generate RTL directly.
7139 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7142 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7144 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7146 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7147 function into a separate macro.
7148 (read_only_data_section): Add void argument.
7149 (private_data_section): Same.
7150 (read_only_private_data_section): Same.
7151 (toc_section): Same.
7153 2004-01-06 Jan Hubicka <jh@suse.cz>
7155 * invoke.texi: Remove typo in last change.
7158 * config.gcc: Accept opteron and athlon-64 as variants
7160 * i386.c (override_options): Likewise.
7161 * invoke.texi (i386 -mtune): Expand documentation.
7163 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7165 * alias.c: Fix comment typos.
7166 * builtins.c: Likewise.
7169 * dominance.c: Likewise.
7170 * dwarf2out.c: Likewise.
7171 * emit-rtl.c: Likewise.
7173 * final.c: Likewise.
7174 * fold-const.c: Likewise.
7176 * genattrtab.c: Likewise.
7177 * genrecog.c: Likewise.
7178 * gensupport.c: Likewise.
7179 * ggc-zone.c: Likewise.
7180 * integrate.c: Likewise.
7181 * local-alloc.c: Likewise.
7183 * recog.c: Likewise.
7184 * regmove.c: Likewise.
7185 * reg-stack.c: Likewise.
7186 * reorg.c: Likewise.
7187 * rtlanal.c: Likewise.
7189 * sched-ebb.c: Likewise.
7190 * simplify-rtx.c: Likewise.
7191 * toplev.c: Likewise.
7192 * varasm.c: Likewise.
7194 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7196 * doc/install.texi: Fix typos.
7197 * doc/invoke.texi: Likewise.
7198 * doc/md.texi: Likewise.
7200 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7202 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7204 2004-01-06 Jan Hubicka <jh@suse.cz>
7206 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7207 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7209 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7211 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7212 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7213 (MMX_REGPARM_MAX): Similarly for -mmmx.
7215 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7217 * config/sh/linux.h: Fix comment formatting.
7218 * config/sh/netbsd-elf.h: Likewise.
7219 * config/sh/sh.c: Likewise.
7220 * config/sh/sh.h: Likewise.
7221 * config/sh/vxworks.h: Likewise.
7223 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7225 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7226 * toplev.c (output_file_directive): Don't use
7227 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7229 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7231 * toplev.c: Fix broken checkin of 2003-12-30.
7233 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7235 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7236 (USING_MMAP): We don't support non-mmap.
7237 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7239 (struct page_entry): Remove bytes_free.
7240 (struct page_table_chain): Remove.
7241 (struct globals): Remove page_table member.
7242 (loookup_page_table_entry): Function deleted.
7243 (set_page_table_entry): Ditto.
7244 (ggc_allocated_p): No longer need page table lookups.
7245 (ggc_marked_p): Ditto.
7246 (alloc_small_page): Don't care about bytes_free anymore.
7247 (alloc_large_page): Round up size.
7248 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7249 their size the new way.
7250 Remove page table lookups and setting.
7251 (ggc_get_size): Calculate large object size the new way.
7252 (sweep_pages): Redo to account for fact that we no longer have
7254 (ggc_collect): No longer need to reincrement bytes_free.
7255 (ggc_pch_alloc_object): Handle new large objects properly.
7256 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7258 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7260 * doc/invoke.texi: Remove a page break.
7262 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7264 * config/avr/avr.c (avr_output_function_prologue): Remove an
7265 extra pair of curly braces.
7267 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7269 * config/mn10300/mn10300.c: Fix comment formatting.
7270 * config/mn10300/mn10300.h: Likewise.
7272 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7274 * tree.h: Update documentation on nothrow_flag.
7275 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7278 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7280 * doc/invoke.texi: Remove traces of dead ports.
7282 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7284 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7287 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7290 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7292 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7293 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7294 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7295 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7296 (mips_symbol_insns): Don't trust the local/global classification.
7297 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7298 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7299 -mno-explicit-relocs.
7300 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7301 between local and global symbols.
7303 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7305 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7306 (mips_preferred_reload_class): Declare.
7307 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7308 (EXTRA_CONSTRAINT): Update accordingly.
7309 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7310 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7311 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7312 mips_dangerous_for_la25_p.
7313 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7314 if mips_dangerous_for_la25_p.
7316 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7318 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7321 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7323 * configure.ac: Use AC_PROG_CPP_WERROR.
7324 * configure: Regenerate.
7326 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7328 * .cvsignore: Add autom4te.cache.
7330 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7332 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7333 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7334 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7335 then architecture options, then ABI options. General rewording.
7337 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7340 * doc/extend.texi: Clarify definition of malloc attribute.
7342 2004-01-04 Jan Hubicka <jh@suse.cz>
7344 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7345 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7346 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7347 (cgraph_inline_p): Add extra argument reason.
7348 * cgraphunit.c: Minor formating fixes.
7349 cgraph_first_inlined_callee): New functions.
7350 (record_call_1): Record builtins too.
7351 (cgraph_analyze_function): Update inline_failed messages.
7352 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7353 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7354 (cgraph_check_inline_limits): Likewise; Add argument reason.
7355 (cgraph_set_inline_failed): New static function.
7356 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7358 (cgraph_inline_p): Add new argument reason.
7359 * tree-inline.c (expand_call_inline): Update warning.
7361 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7363 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7364 with modern equivalents.
7365 * configure: Regenerate.
7367 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7368 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7369 * configure: Regenerate.
7371 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7373 * configure.in: Rename to configure.ac.
7374 * configure.ac: Renamed from configure.in; make minimum necessary
7375 changes for autoconf 2.5x.
7376 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7377 * configure: Regenerate with autoconf 2.57.
7379 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7381 * config/mips/linux.h: Fix comment formatting.
7382 * config/mips/mips.c: Likewise.
7383 * config/mips/mips.h: Likewise.
7384 * config/mips/mips.md: Likewise.
7385 * config/mips/netbsd.h: Likewise.
7386 * config/mips/windiss.h: Likewise.
7388 2004-01-02 Richard Henderson <rth@redhat.com>
7390 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7391 for sse and 387; add suppression for mmx.
7393 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7395 * loop.c (loop_optimize): Free all loops_info's mems.
7397 * c-typeck.c (finish_init): Free spelling_base before
7400 * cfgloop.c (flow_loops_find): Always free the sbitmap
7403 * predict.c (estimate_probability): Free bbs after being
7406 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7408 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7409 const_8bit_operand and call_address_operand.
7411 2004-01-02 Jan Hubicka <jh@suse.cz>
7413 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7414 when there is nothing to inline but warnings are requested.
7415 (cgraph_decide_inlining): Fix memory leak.
7417 2004-01-02 Jan Hubicka <jh@suse.cz>
7419 * expr.c (store_constructor): Fix pasto in previous patch.
7421 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7423 * config/i386/cygming.h: Fix comment formatting.
7424 * config/i386/djgpp.h: Likewise.
7425 * config/i386/gthr-win32.c: Likewise.
7426 * config/i386/i386-interix.h: Likewise.
7427 * config/i386/i386.c: Likewise.
7428 * config/i386/i386.h: Likewise.
7429 * config/i386/openbsd.h: Likewise.
7430 * config/i386/winnt.c: Likewise.
7431 * config/i386/xm-mingw32.h: Likewise.
7433 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7435 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7436 copyright and last modification dates.
7438 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7440 * doc/install.texi (Specific): Mention x86_64.
7442 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7444 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7445 Call force_operand on plus_constant result.
7447 2004-01-01 Jan Hubicka <jh@suse.cz>
7449 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7450 * expr.c (store_constructor): Use vec_init pattern.
7451 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7452 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7453 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7454 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7456 (sse2_unpc?pd): Fix pattern.
7457 (sse2_movlpd): Kill.
7458 (sse2_movsd): Deal with movlpd too.
7459 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7460 (ix86_expand_vector_init): New.
7461 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7462 * md.texi (vec_set, vec_extract): Document
7464 2003-12-31 Jan Hubicka <jh@suse.cz>
7467 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7471 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7472 (dump_file): Likewise.
7473 (rest_of_compilation): Likewise.
7476 * cgraph.c (cgraph_function_possibly_inlined): Even with
7477 flag_really_no_inline we inline always_inline functions.
7478 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7479 for non-always_inline functions when there is flag_really_no_inline.
7480 (cgraph_decide_inlining): Limit work done when not inlining.
7481 (cgraph_decide_inlining_incrementally): Likewise.
7482 (cgraph_optimize_function): Check whether something got inlined.
7483 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7484 extern inline functions when not inlining.
7486 * opts.c (decode_options): Disable crossjumping at -O1
7487 * invoke.texi (-O1): Document change.
7489 See ChangeLog.10 for earlier changes.
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