1 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
3 * postreload.c (reload_cse_move2add): Generate just a PLUS
4 instead of an entire SET.
6 2004-02-26 Jan Hubicka <jh@suse.cz>
8 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
10 * i386.c (override_options): Add support for new CPUs.
11 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
12 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
14 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
16 2004-02-26 Bob Wilson <bob.wilson@acm.org>
18 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
20 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
22 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
23 (sparc_emit_fixunsdi): New prototype.
24 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
25 (sparc_emit_fixunsdi): New function.
26 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
27 operand 1. Pass SFmode to sparc_emit_floatunsdi.
28 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
29 to sparc_emit_floatunsdi.
30 (fixuns_truncsfdi2): New expander.
31 (fixuns_truncdfdi2): Likewise.
33 2004-02-26 Alan Modra <amodra@bigpond.net.au>
35 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
38 2004-02-25 Richard Henderson <rth@redhat.com>
40 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
41 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
42 use (op0-op1) == 0 if op0 is a pointer.
43 * config/alpha/alpha.md (cmpdi): Use some_operand.
44 (three comparison combine splits): Remove.
46 2004-02-25 Richard Henderson <rth@redhat.com>
49 * c-common.c (handle_alias_attribute): Reject the attribute if
50 current_function_decl is set.
52 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
54 * config.gcc: Add comment describing extra_gcc_objs.
55 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
56 * configure.ac (extra_gcc_objs): New substitution variable.
57 (host_extra_gcc_objs): Don't substitute.
58 * configure: Regenerate.
59 * Makefile.in: Use extra_gcc_objs.
61 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
63 * doc/contrib.texi: Add an entry for myself.
65 2004-02-25 Jan Hubicka <jh@suse.cz>
67 * basic-block.h (make_eh_edge, break_superblocks): Declare.
68 * cfgbuild.c (make_eh_edge): Make global.
69 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
70 * except.c (build_post_landing_pads, connect_post_landing_pads,
71 dw2_build_landing_pads, sjlj_emit_function_enter,
72 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
73 sjlj_build_landing_pads): Update CFG.
74 (emit_to_new_bb_before): New function.
75 (finish_eh_generation): Do not rebuild the CFG.
77 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
79 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
80 target_cpu_default defines.
81 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
82 * pa.h (TARGET_DEFAULT): Likewise.
84 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
86 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
87 comparisons with regard to signedness.
89 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
91 * arm.c (thumb_legitimize_address): New function.
92 * arm-protos.h: Prototype it.
93 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
94 (LEGITIMIZE_ADDRESS): Use it.
96 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
98 * reload1.c (reload): Only spill eliminable register with multiple
99 adjacent elimination alternatives if all alternatives fail.
101 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
103 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
104 is -4095...+4095 inclusive.
106 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
108 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
109 the bootstrap failure with Sun CC 5.4 and 5.5.
111 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
113 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
114 which modifies NEWREG.
115 (cse_condition_code_reg): Update the mode of CC_REG in
116 CC_SRC_INSN on our own.
118 2004-02-24 Michael Matz <matz@suse.de>
120 * config/i386/i386.c (ix86_comp_type_attributes): Check for
123 2004-02-24 Richard Henderson <rth@redhat.com>
125 * toplev.c (dump_file_tbl): Rename from dump_file.
126 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
127 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
128 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
129 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
130 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
131 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
132 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
133 s/rtl_dump_file/dump_file/g.
135 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
137 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
138 (spe_fixuns_truncsfsi2): Delete.
140 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
141 (fixuns_truncsfsi2): Delete.
143 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
146 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
148 2004-02-24 Geoffrey Keating <geoffk@apple.com>
150 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
152 2004-02-24 Jason Merrill <jason@redhat.com>
154 * tree.c (check_qualified_type): New fn.
155 (get_qualified_type): Use it. If type already has the desired
156 quals, just return it.
157 * tree.h: Declare it.
159 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
161 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
162 TARGET_SCHED_FINISH_GLOBAL): New macros.
164 * target.h (md_init_global, md_finish_global): Function
165 declarations corresponding to new target macros.
167 * haifa-sched.c (sched_init, sched_finish): Allow target to
168 call the new schedular hooks.
170 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
171 call to update_life_info.
173 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
174 flag_schedule_insns for SH4.
176 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
177 find_set_regmode_weight, find_insn_regmode_weight,
178 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
179 sh_variable_issue, high_pressure, ready_reorder,
180 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
181 functions used to throttle the insn movement in first
182 scheduling pass for SH.
184 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
185 TARGET_SCHED_FINISH_GLOBAL.
187 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
189 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
190 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
191 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
192 symbols in sections named by the user.
193 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
194 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
195 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
196 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
197 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
199 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
200 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
201 one more pseudo to further improve code generation.
202 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
203 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
205 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
206 * config/frv/frv.c (frv_legitimate_address_p): Added
207 allow_double_reg_p argument. Adjust all callers. Use it to
208 decide whether to enable double-register indirect addressing.
209 (frv_funcdesc_alias_set): Remove.
210 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
211 register. Emit movdi_ldd.
212 (ldd_address_operand): New.
213 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
214 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
215 (PREDICATE_CODES): Add ldd_address_operand.
216 * config/frv/frv.md (movdi_ldd): New.
217 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
218 intermediate computations if possible.
219 (symGOTOFF2reg_i): Fix harmless typo.
220 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
221 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
222 relocated p_vaddr to vaddr type.
223 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
224 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
225 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
226 MEM, or use a funcdesc alias set. Use regular move instead of
228 (dbl_memory_one_insn_operand): Recognize function descriptors by
229 type or by alias set, and don't split them.
230 * config/frv/frv.md (call, call_value): Never use call_internal
232 (call_internal, call_value_internal): Never match for FDPIC.
233 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
234 call_value_fdpicsi): Require FDPIC.
236 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
237 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
238 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
239 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
240 FDPIC. Compute data base address.
241 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
242 before the other self-specs are processed.
243 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
245 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
246 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
247 inhibit_libc is defined.
248 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
249 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
251 (__RELOC_POINTER): Define.
252 (_Unwind_IteratePhdrCallback): Use it.
253 * config/frv/frv.h (Twrite): Define.
254 (TRANSFER_FROM_TRAMPOLINE): Use it.
255 * config/frv/linux.h (INVOKE__main): Undefine.
257 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
258 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
259 (-mlibrary-pic): Emphasize that this option generates EABI code.
262 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
263 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
264 and CONSTs in FDPIC mode.
265 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
266 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
267 * config/frv/frv.c (move_source_operand): Don't accept symbolic
269 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
270 rather than 'i' constraint for the 2-instruction alternative.
271 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
272 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
273 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
274 EXTRA_CONSTRAINT_FOR_Y.
275 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
276 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
277 (addsi3): Change 'Y' constraint to 'Q'.
278 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
279 * reload.c (CONST_POOL_OK_P): New macro.
280 (find_reloads): Use it to decide whether a constant can be forced
282 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
283 constant satisfies got12_operand.
284 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
285 (frv_legitimate_address_p): Check for valid unspec offsets using
286 got12_operand rather than frv_legitimate_fdpic_operand_p.
287 (frv_legitimate_fdpic_operand_p): Delete.
288 (frv_emit_movsi): Abort if we try to use the FDPIC register during
290 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
292 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
293 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
294 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
295 (frv_fdpic_fptr_operand): Don't declare here.
296 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
297 rather than fdpic_got12_operand.
298 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
299 got12_operand and const_unspec_operand.
300 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
301 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
302 (symbolic_operand): Remove.
303 (const_unspec_operand): New predicate.
304 * config/frv/frv.md (*movsi_got): Use got12_operand.
305 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
306 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
307 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
308 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
309 * config/frv/frv.c (frv_unspec): New structure.
310 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
311 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
312 validate CONST indices. Use frv_output_const_unspec to print them.
313 (frv_print_operand): Update call to unspec_got_name. Use
314 frv_output_const_unspec to print constant unspecs.
315 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
316 Reject UNSPECs otherwise.
317 (unspec_got_name): Take the relocation number as argument, not an
319 (frv_output_addr_const_extra): Remove, replacing with...
320 (frv_output_const_unspec): ...this new function.
321 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
322 (gpr_or_int12_operand): Use fdpic_got12_operand.
323 (dbl_memory_one_insn_operand): Likewise.
324 (fdpic_got12_operand): Use frv_const_unspec_p.
325 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
326 are already legitimate. Use frv_small_data_reloc_p when deciding
327 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
328 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
329 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
330 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
331 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
332 label, for real this time.
333 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
334 representation of visibility.
335 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
337 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
338 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
339 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
340 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
341 it was explicitly disabled.
342 (frv_stack_info): There is no need to save the link register in every
343 frame unless TARGET_LINKED_FP is true.
344 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
345 frame pointer if the stack pointer might change value.
346 (frv_return_addr_rtx): Check and process "count" argument.
347 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
348 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
349 (frv_find_base_term): Declare.
350 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
351 (FIND_BASE_TERM): Define.
352 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
353 small_data_register_operand, small_data_symbolic_operand. Add
355 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
356 (frv_print_operand_memory_reference, output_move_single): Remove
357 special handling for unlegitimized sdata addresses.
358 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
359 and symbolic addresses.
360 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
361 (frv_find_base_term): New function.
362 (int_2word_operand): Check specifically for symbolic address constants.
363 (pic_register_operand, pic_symbolic_operand): Delete.
364 (small_data_register_operand, small_data_symbolic_operand): Delete.
365 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
366 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
367 (move_source_operand): Only accept CONSTs if they're a two-insn
369 (fdpic_got12_operand): Don't require TARGET_FDPIC.
370 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
371 using gen_symGOTOFF2reg*.
372 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
373 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
374 themselves a cost of 3 insns.
375 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
376 Change predicate to symbolic_operand.
377 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
378 (*movsi_lda_sdata): Delete.
379 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
380 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
381 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
383 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
385 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
386 -multilib-library-pic.
387 (LINK_SPEC): Add -z text for -mfdpic.
388 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
389 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
390 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
392 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
393 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
394 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
395 crtstuff-generated files.
396 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
397 * config.gcc: Add frv-*-*linux*.
398 * config/frv/linux.h, config/frv/t-linux: New.
399 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
400 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
401 when -mfdpic even if a linker script is explicitly listed.
402 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
403 * config/frv/frv.c (frv_override_options): Clear asm_out
404 unaligned_op for SImode on FDPIC.
405 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
406 argument passed to decl_readonly_section.
407 (frv_assemble_integer): Revert 2003-09-30's change, but make the
408 whole block run with FDPIC even with -fno-PIC.
409 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
410 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
411 symbol or label plus offset to memory.
412 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
413 GOTOFF and GPREL for LABEL_REF.
414 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
415 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
416 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
417 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
418 * doc/invoke.texi: Document them.
419 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
420 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
421 (frv_splittable_got_operand): Removed.
422 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
423 LO_SUM. Add comments.
424 (frv_override_options): Moved enabling of FDPIC to
425 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
426 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
427 (frv_legitimize_fdpic_address): Don't duplicate logic in
429 (frv_gen_GPsym2reg): New.
430 (unspec_got_name): Added gprel.
431 (frv_expand_fdpic_call): Add support for inlining PLTs.
432 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
433 (gpr_or_int12_operand): Added GPREL12.
434 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
435 (small_data_symbolic_operand): Fail if FDPIC.
436 (fdpic_splittable_got_operand): Removed.
437 (fdpic_got12_operand): Added GPREL12.
438 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
439 when appropriate. Fix sdata GOTOFF.
440 (frv_legitimate_constant_p): Require legitimate PIC operand for
441 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
442 (frv_assemble_integer): Move FDPIC funcdesc handling out of
444 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
445 frv_assemble_integer fails.
446 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
447 (SUBTARGET_DRIVER_SELF_SPECS): New.
448 (ASM_SPEC): Don't pass -mno-fdpic.
449 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
450 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
451 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
452 -multilib-library-pic.
453 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
454 condexec_si_media_operator, condexec_sf_add_operator and
455 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
456 and condexec_sf_unary_operator.
457 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
459 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
460 movsi_internal. Give them internal names. movsi_got has type
462 (fdpic got splitters): Remove.
463 (symGPREL2reg, symGPREL2reg_hilo): New.
464 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
465 to -mlibrary-pic. Map -multilib-library-pic to it.
466 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
468 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
469 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
470 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
471 (frv_cannot_force_const_mem): New function.
472 (const_small_data_p, plus_small_data_p): Update comments on sdata
474 (frv_override_options): Set flag_pie for FDPIC too.
475 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
476 call-saved registers on FDPIC.
477 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
478 don't force LR to be preserved.
479 (frv_expand_prologue): Likewise.
480 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
481 (frv_frame_pointer_required): Don't force it just because the
482 FDPIC register is used.
483 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
484 operand only if !condexec_p.
485 (frv_legitimize_address): Return the FDPIC-legitimized address.
486 Don't match small data here on FDPIC.
487 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
488 symbols. Use TRUE/FALSE instead of 1/0.
489 (frv_local_funcdesc_p): New.
490 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
491 immediates when possible.
492 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
493 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
495 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
496 12-bit immediates when possible.
497 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
498 are not legitimate pic operands.
499 (frv_in_small_data_p): Re-enable for FDPIC.
500 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
501 (FRV_GLOBAL_P): Removed.
502 * config/frv/frv.md: Add modes to CONSTs.
504 (movsi_lo_sum_got): Use separate matches instead of match_dup.
505 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
506 (fdpic splittable operations): Match on flag_pic != 1.
507 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
508 * config/frv/frv.c (frv_asm_out_constructor,
509 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
511 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
512 * config/frv/frv.c (frv_assemble_integer): Reject complex
513 expressions referencing function SYMBOL_REFs.
514 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
515 (move_source_operand): Reject CONSTs that reference function
516 SYMBOL_REFs on FDPIC.
517 (frv_emit_movsi): If we get such a CONST, break it up.
518 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
519 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
520 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
522 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
523 (frv_trampoline_size): Increase for FDPIC.
524 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
525 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
526 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
527 Disable use of GOTOFF for now.
528 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
529 Disable use of small data in FDPIC for now.
530 (frv_asm_output_mi_thunk): Implement for FDPIC.
531 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
532 * config/frv/frv.c (frv_asm_out_constructor): Use
533 frv_assemble_integer for FDPIC pointers.
534 (frv_asm_out_destructor): Likewise.
535 * config/frv/frv.md (ldd): Fix order of operands. Use
536 address_operand for input.
537 2003-09-18 DJ Delorie <dj@redhat.com>
538 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
539 (unspec_got_name): Correct typo.
540 (frv_emit_movsi): Pre-expand splittable GOTs.
541 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
542 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
543 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
544 * config/frv/t-frv: Add -mfdpic multilibs.
545 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
546 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
547 * config/frv/frv.c (frv_override_options): -mfdpic assumes
548 flag_pic, default to 32-bit pics, require DWORD ops.
549 (frv_override_options): Add W and Z constraints.
550 (frv_expand_prologue): No pic prologue for -mfdpic.
551 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
552 (frv_print_operand_memory_reference): Handle GOT constants.
553 (frv_legitimate_address_p): Allow GOT constants.
554 (frv_legitimize_address): Handle GOT addresses too.
555 (frv_legitimate_fdpic_operand_p): New.
556 (frv_legitimize_fdpic_address): New.
557 (unspec_got_name): New.
558 (frv_output_addr_const_extra): New.
559 (frv_expand_fdpic_call): New.
560 (frv_fdpic_fptr_operand): New.
561 (gpr_or_int12_operand): Handle GOT operands.
562 (int_2word_operand): Handle GOT operands.
563 (fdpic_operand): New.
564 (fdpic_splittable_got_operand): New.
565 (fdpic_got12_operand): New.
566 (frv_emit_movsi): Handle GOT operands.
567 (frv_assemble_integer): -mfdpic doesn't use rofixups.
568 (frv_print_operand): Support 'g' code for GOT operands.
569 * config/frv/frv-protos.h: Add prototypes as needed.
570 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
571 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
572 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
573 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
574 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
575 R_FRV_GOTOFFLO): New.
576 (movsi_high_got, movsi_lo_sum_got): New.
577 (*movsi_pic): Don't use this splitter for -mfdpic.
578 (addsi3): Allow GOT references also.
579 (call, call_value): Handle -mfdpic separately.
580 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
581 call_value_fdpicsi): New.
582 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
583 symGOTOFF2reg_i): New.
584 * config/frv/frv.h (MASK_FDPIC): New.
586 (TARGET_SWITCHES): Add -mfdpic.
587 (FDPIC_FPTR_REGNO): New.
589 (OUR_FDPIC_REG): New.
590 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
592 (REG_CLASS_NAMES): Likewise.
593 (REG_CLASS_CONTENTS): Likewise.
594 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
595 (EXTRA_CONSTRAINT): Add it here.
597 (OUTPUT_ADDR_CONST_EXTRA): New.
599 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
601 * config/sparc/sparc.h: Remove commented-out definitions of
602 TARGET_EDOM and GEN_ERRNO_RTX.
604 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
606 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
607 df_analyse with df_analyze.
609 2004-02-24 Alan Modra <amodra@bigpond.net.au>
611 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
614 2004-02-23 James E Wilson <wilson@specifixinc.com>
616 * calls.c (precompute_arguments): Update comment.
618 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
620 * et-forest.c: Replace et_occurences with et_occurrences.
622 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
624 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
627 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
629 * config/i386/i386.c: Rename pni to sse3.
630 * config/i386/i386.h: Likewise.
631 * config/i386/i386.md: Likewise.
632 * config/i386/pmmintrin.h: Likewise.
633 * doc/extend.texi: Likewise.
634 * doc/invoke.texi: Likewise.
636 2004-02-23 Zack Weinberg <zack@codesourcery.com>
637 Kazu Hirata <kazu@cs.umass.edu>
639 Remove -fwritable-strings.
640 * c-common.c (fix_string_type): Don't check
641 flag_writable_strings.
642 (fix_string_type): Likewise.
643 * c-opts.c (set_std_c89): Don't initialize
644 flag_writable_strings.
645 (set_std_c99): Likewise.
646 * common.opt (fwritable-strings): Remove.
647 * flags.h: Remove the external declaration of
648 flag_writable_strings.
649 * opts.c (common_handle_option) <OPT_fwritable_strings>:
651 * toplev.c (flag_writable_strings): Remove.
652 (f_options): Remove an entry for writable-strings.
653 * varasm.c (const_hash_1) <STRING_CST>: Don't check
654 flag_writable_strings.
655 (compare_constant) <STRING_CST>: Likewise.
656 (build_constant_desc): Likewise.
657 * config/darwin.c (machopic_select_section): Likewise.
658 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
659 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
660 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
661 * config/mips/mips.c (mips_select_section): Likewise.
662 (mips_encode_section_info): Likewise.
663 * config/pa/pa.c (pa_select_section): Likewise.
664 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
665 * config/v850/v850.c (v850_select_section): Likewise.
666 * doc/invoke.texi (-fwritable-strings): Remove.
667 (-fno-const-strings): Don't mention -fwritable-strings.
668 * doc/trouble.texi: Don't mention -fwritable-strings.
670 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
672 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
674 2004-02-23 Dale Johannesen <dalej@apple.com>
676 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
677 (movdf_hardfloat64): Ditto.
678 (movdf_softfloat64): Ditto.
680 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
681 * config/rs6000/rs6000.c (function_arg): call to
682 rs6000_mixed_function_arg for DFmode moved to allow
683 normal DFmode incoming register assignment.
685 2004-02-23 Dale Johannesen <dalej@apple.com>
687 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
688 (movdf_hardfloat64): Ditto.
690 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
692 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
693 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
696 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
699 * c-typeck.c (c_expand_return): Change check for VAR_DECL
700 to use DECL_P instead.
702 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
703 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
705 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
707 * Makefile.in (opts.o): Depend on target.h.
708 * opts.c (decode_options): Use targetm.default_short_enums
709 instead of DEFAULT_SHORT_ENUMS.
710 * system.h (DEFAULT_SHORT_ENUMS): Poison.
711 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
712 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
713 * target.h (gcc_target): Add default_short_enums.
714 * config/cris/cris.h: Remove a comment about
716 * config/ip2k/ip2k.h: Likewise.
717 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
718 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
720 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
721 Falk Hueffner <falk@debian.org>
724 * builtins.c (expand_builtin_va_arg): Emit an informative message
725 if a trap is generated.
726 * c-typeck.c (build_function_call): Likewise.
728 2004-02-22 Jakub Jelinek <jakub@redhat.com>
730 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
732 * libgcov.c: Include sys/stat.h.
733 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
734 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
735 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
736 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
738 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
740 * reorg.c: Remove comments about dead ports.
742 2004-02-22 Christopher Faylor <cgf@redhat.com>
744 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
745 extra host object file when targetting cygwin rather than generic
748 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
751 2003-11-20 Richard Henderson <rth@redhat.com>
753 * tree-inline.c (insert_decl_map): New.
754 (remap_decl, remap_type, remap_block, copy_body_r,
755 initialize_inlined_parameters, declare_return_variable,
756 remap_save_expr): Use it.
758 * function.c (copy_body_r): Add mapping from id->ret_label to
759 id->ret_label. Revert test for ret_label.
761 2004-02-22 Jakub Jelinek <jakub@redhat.com>
763 * genoutput.c (process_template): Strip trailing whitespace in @
764 templates and issue a warning if there was any.
766 2004-02-21 Christopher Faylor <cgf@redhat.com>
768 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
769 object file when targetting cygwin.
770 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
771 overridden by top-level Makefile.
773 2004-02-21 Roger Sayle <roger@eyesopen.com>
775 * config/i386/i386.c (standard_80387_constant_p): Also prefer
776 the x87's load constant instructions when optimizing for size.
778 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
780 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
781 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
782 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
783 * fold-const.c: Likewise.
784 * simplify-rtx.c: Likewise.
786 2004-02-21 Alan Modra <amodra@bigpond.net.au>
788 * combine.c (can_combine_p): Don't ignore SETs marked with
790 (try_combine): When attemting to fix unrecognized insns, don't
791 split a PARALLEL that contains the original i2.
793 2004-02-21 Ziemowit Laski <zlaski@apple.com>
795 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
796 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
797 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
798 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
799 (vector, pixel, bool): #define to __vector, __pixel and __bool.
800 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
802 (__altivec_link_error_invalid_argument): Remove prototype; will use
803 __builtin_altivec_compiletime_error("vec_*") instead.
804 (vec_*): Fix/complete set of available operation overloads given the
805 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
806 cv-correctness of pointer arguments; in C, always check for correct
807 argument types before macro expansion.
808 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
809 defining Darwin/PowerPC-specific '-f[no-]altivec' and
810 '-W[no-]altivec-long-deprecated' switches.
811 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
812 '__vector', '__pixel' and '__bool' macros using
813 '__attribute__((altivec(...)))' types.
814 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
815 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
816 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
818 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
819 handling '-W[no-]altivec-long-deprecated'.
820 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
821 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
822 altivec_expand_dst_builtin): Remove casts from integer literals.
823 (altivec_expand_builtin): Likewise; handle expansion of new
824 '__builtin_altivec_compiletime_error' function.
825 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
826 types, and make them distinct from other vector types; register
827 '__builtin_altivec_compiletime_error' function.
828 (print_operand): For 'P', print a full target register name instead of
830 (rs6000_attribute_table): Add "altivec" attribute.
831 (rs6000_handle_altivec_attribute): New function.
832 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
833 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
835 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
837 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
839 2004-02-20 James E Wilson <wilson@specifixinc.com>
841 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
843 (shift_mix4left+2): Delete redundant pattern.
845 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
847 * alias.c (OUTGOING_REGNO): Don't define the default.
848 * builtins.c (OUTGOING_REGNO): Likewise.
849 (INCOMING_REGNO): Likewise.
850 (apply_args_register_offset): Always use OUTGOING_REGNO.
851 * combine.c (OUTGOING_REGNO): Likewise.
852 * sibcall.c (OUTGOING_REGNO): Likewise.
853 * defaults.h (INCOMING_REGNO): Provide the default.
854 (OUTGOING_REGNO): Likewise.
856 2004-02-21 Jan Hubicka <jh@suse.cz>
858 * params.def (max-peeled-insns, max-completely-peeled-insns,
859 max-once-peeled-insns): Set to 400.
861 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
864 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
865 are set for parameters before outputing debugging information.
867 2004-02-20 Falk Hueffner <falk@debian.org>
870 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
873 2004-02-20 Per Bothner <per@bothner.com>
875 * input.h: Don't #include line-map.h. It may cause link problems
876 with undefined linemap_line_start when line-map.h is included but
877 line-map.o is not linked, as currently happens with gengtype on
878 compilers that don't support inline.
879 * toplev.c: So we do have to explicitly #include line-map.h here.
881 2004-02-20 Richard Henderson <rth@redhat.com>
883 * doc/invoke.texi: Add -Wvariadic-macros.
885 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
887 * haifa-sched.c (sched_emit_insn): Remove.
888 * sched-int.h: Remove the corresponding prototype.
890 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
893 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
894 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
895 * system.h (DEFAULT_SHORT_ENUMS): Poison.
896 * config/cris/cris.h: Remove a comment about
898 * config/ip2k/ip2k.h: Likewise.
899 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
901 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
902 Tom Tromey <tromey@redhat.com>
904 * doc/install.texi: Moved --disable-libgcj and
905 --with-system-zlib documentation to new section for
906 Java-specific options.
907 Added explicit Cross-Compiler-Specific Options subheading.
908 Added section for Java-specific options.
910 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
912 * doc/install.texi (Building the Ada compiler): Remove
915 2004-02-20 James E Wilson <wilson@specifixinc.com>
917 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
919 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
921 * gcc.c (process_command): Allow translation of the copyright
922 symbol but not the rest of the copyright message.
923 * gcov.c (print_version): Likewise. Allow translation of the
924 message about warranty.
926 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
928 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
930 ("*andsi_clear"): Tweak constraints to not match postincrement.
931 Adjust the predicate to exclude a volatile memory reference.
932 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
933 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
935 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
937 * move-if-change: Remove.
938 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
939 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
940 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
941 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
942 (s-gtyp-gen, s-iov): Use the top level move-if-change.
943 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
945 2004-02-19 James E Wilson <wilson@specifixinc.com>
947 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
948 for operand2. Add condition that requires register_operand operand2
951 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
952 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
954 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
955 * config/mips/mips.md: Expand comment above unaligned loads and stores.
957 2004-02-19 Richard Henderson <rth@redhat.com>
959 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
960 * tree.c (build0, build1, build2, build3, build4): Split out from...
961 (build): ... here. Call them.
962 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
964 * convert.c (convert_to_integer): Remove extra build argument.
965 * tree-inline.c (expand_call_inline): Likewise.
967 2004-02-19 Richard Henderson <rth@redhat.com>
969 * c-opts.c (warn_variadic_macros): New.
970 (c_common_handle_option): Set it.
971 (sanitize_cpp_opts): Copy it to cpp_opts.
972 * c.opt (Wvariadic-macros): New.
973 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
974 * cppinit.c (cpp_create_reader): Initialize it.
975 * cppmacro.c (parse_params): Check it.
977 2004-02-19 David Daney <ddaney@avtrex.com>
979 PR preprocessor/14198
980 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
981 builtin_assert ("machine=mips")
983 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
985 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
986 * system.h (DEFAULT_SHORT_ENUMS): Poison.
987 * config/cris/cris.h: Remove a comment about
989 * config/ip2k/ip2k.h: Likewise.
990 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
992 2004-02-19 Zack Weinberg <zack@codesourcery.com>
994 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
995 when passing single SFmode quantities in general registers,
996 put them in the high half.
998 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1000 * doc/md.texi (Standard Names): Document additional dependency on
1003 * optabs.c (ftruncify): Remove.
1004 (expand_fix): Manually inline ftruncify above.
1005 (can_fix_p): Add FIXME note.
1007 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1009 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
1010 spe_fixuns_truncsfsi2.
1012 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
1015 2004-02-19 Steve Ellcey <sje@cup.hp.com>
1017 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
1018 * testsuite/gcc.dg/20040219-1.c: New test.
1020 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
1022 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
1023 "*subsf3_cconly"): Subtraction is not commutative.
1025 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1027 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
1028 (sdbout_symbol): If called before sdbout_init, queue DECL for
1030 (sdbout_init): Set sdbout_initialized true, process decls
1031 queued earlier by sdbout_symbol.
1032 (sdbout_finish): Use size_t for index variable.
1034 2004-02-19 Jeff Law <law@redhat.com>
1036 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
1037 for unordered comparison codes.
1039 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
1041 * reload1.c (reload): Correct comment.
1042 (scan_paradoxical_subregs): Remove #if 0 and old comment.
1043 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
1044 register variables are not used by reload.
1046 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
1049 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
1050 constraints to not match postincrement. Adjust the predicate to
1051 exclude a volatile memory reference.
1053 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1055 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
1057 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1059 * hooks.c (hook_void_tree_int): Remove.
1060 (hook_void_constcharptr): Likewise.
1061 (hook_int_void_0): Likewise.
1062 * hooks.h: Remove the prototypes for the above three
1064 * targhooks.c (hook_bool_machine_mode_true): Remove.
1065 * targhooks.h: Remove the prototype for
1066 hook_bool_machine_mode_true.
1068 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1070 * emit-rtl.c (subreg_realpart_p): Remove.
1071 (reorder_insns_with_line_notes): Likewise.
1072 (end_full_sequence): Likewise.
1073 * rtl.h: Remove the prototype for the above functions.
1075 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1077 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
1078 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1079 config/iq2000/iq2000.h, config/m32r/m32r.h,
1080 config/pdp11/pdp11.h, config/sparc/sparc.h,
1081 config/xtensa/xtensa.h: Remove commented-out or useless
1082 definitions of CASE_VECTOR_PC_RELATIVE.
1084 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1086 * loop.c (all_sets_invariant_p): Remove.
1088 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1091 * config/sparc/sparc.h (NPARM_REGS): Delete.
1092 (BASE_RETURN_VALUE_REG): Likewise.
1093 (BASE_OUTGOING_VALUE_REG): Likewise.
1094 (BASE_PASSING_ARG_REG): Likewise.
1095 (BASE_INCOMING_ARG_REG): Likewise.
1096 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1097 TARGET_ARCH64, not TARGET_V9.
1098 (function_arg_slotno): Dispatch based on the mode class.
1099 Handle vector modes like floating-point modes.
1100 (function_arg_record_value_1): Handle vector types like
1101 floating-point types.
1102 (function_arg_record_value_2): Likewise.
1103 Calculate regno after mode transformation.
1104 (function_arg): Handle vector modes like floating-point modes.
1105 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1106 If ARCH64, do not recheck alignment.
1107 (function_arg_pass_by_reference): Reorder the conditions.
1108 (sparc_return_in_memory): Move after function_arg_padding.
1109 Implement calling conventions for vector modes.
1110 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1111 (function_value): Move scope of 'regbase'.
1112 Implement calling conventions for vector modes.
1113 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1114 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1115 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1116 the argument is passed by reference.
1117 (sparc_type_code): Handle vector types.
1119 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1121 * function.c (assign_parms): When building decl_rtl for
1122 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1124 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1126 * expr.c (is_aligning_offset): Check if we are aligning the
1127 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1130 2003-02-18 Matt Austern <austern@apple.com>
1132 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1133 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1134 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1135 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1137 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1139 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1141 * dwarf2out.c (loclabel_num): Move outside #ifdef
1142 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1143 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1145 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1146 Allocate memory with ggc_alloc. No need to copy anything.
1147 (ia64_hpux_file_end): Update to match.
1149 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1151 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1154 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1156 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1157 ("divmodtisi3"): Likewise.
1158 ("udivmoddi4", "udivmodtidi3"): Likewise.
1159 ("divmodsi4", "divmoddisi3"): Likewise.
1160 ("udivmodsi4", "udivmoddisi3"): Likewise.
1161 ("udivsi3", "umodsi3"): Likewise.
1163 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1165 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1166 placeholder insn when chunkifying the pool.
1168 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1170 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1171 generating PIC code.
1173 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1175 * config/h8300/h8300-protos.h: Add a prototype for
1176 h8300_expand_branch.
1177 * config/h8300/h8300.c (h8300_expand_branch): New.
1178 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1179 bgtu, beq, bne): Call h8300_expand_branch().
1181 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1183 * config/h8300/h8300-protos.h: Add prototypes for
1184 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1185 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1186 (h8300_hard_regno_mode_ok): Likewise.
1187 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1188 h8300_hard_regno_nregs().
1189 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1191 2004-02-18 Per Bothner <per@bothner.com>
1193 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1194 partly reverts my 2003-10-01 change, because we're back to logically
1195 including <command line> inside the main line.
1196 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1197 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1198 Fixes PR preprocessor/14103.
1200 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1201 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1202 (cpp_push_include): Don't need to increment pfile's line field.
1203 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1205 * c-ppoutput.c (print struct): New first_time field.
1206 (init_pp_output): Set print.first_time.
1207 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1208 which is set also for (say) <command line>. Clear print.first_time.
1210 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1211 does not match the code, so fix both.
1212 (should_stack_file): Inline include_pch_p function.
1213 (include_pch_p): Remove pointless function.
1215 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1217 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1219 * config/h8300/h8300.md (four define_peephole2's): Use
1220 h8300_regs_ok_for_stm().
1222 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1224 * config/h8300/h8300-protos.h: Update the prototype for
1226 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1228 * config/h8300/h8300.md: Update all callers.
1230 2004-02-18 Jan Hubicka <jh@suse.cz>
1232 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1234 (simplify_binary_operation): Deal with logicals on floats.
1236 * i386.md (SSE fabs splitters): Emit new patterns.
1237 (SSE cmov splitters): Likewise.
1238 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1239 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1241 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1242 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1244 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1246 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1248 (output_a_rotate): Tweak a comment.
1249 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1250 (*rotlhi3_1): Change to rotlhi3_1.
1251 (*rotlsi3_1): Change to rotlsi3_1.
1253 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1256 * arm.c (load_multiple_operation): Don't insist that the source reg
1257 of a post-increment component is the same as the destination.
1258 (store_multiple_operation): Likewise.
1260 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1262 * config/h8300/h8300.md: Move movsf patterns into one section
1265 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1267 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1268 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1269 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1270 config/mips/linux64.h, config/pa/pa-64.h,
1271 config/rs6000/aix51.h, config/rs6000/aix52.h,
1272 config/rs6000/spe.md, config/sparc/linux.h,
1273 config/sparc/linux64.h: Update copyright.
1275 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1277 * config/h8300/h8300.md: Move push patterns into one
1278 section of the file.
1280 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1283 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1286 2004-02-18 Paul Brook <paul@codesourcery.com>
1288 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1290 2004-02-18 Paul Brook <paul@codesourcery.com>
1293 * dwarf2out.c (loc_descriptor_from_tree): Handle
1294 EXPR_WITH_FILE_LOCATION.
1296 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1298 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1299 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1300 trailing whitespace from instructions.
1302 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1304 * configure.ac: When generating auto-build.h, pass
1305 --enable-languages to the sub-configure.
1306 Put quotes around ${program_transform_name} when generating
1307 name of as, ld, nm, objdump.
1308 * configure: Regenerate.
1310 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1312 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1313 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1314 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1315 (s-preds, s-iov): Do not depend on move-if-change.
1317 2004-02-17 James E Wilson <wilson@specifixinc.com>
1319 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1320 (insert_save): Likewise.
1322 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1324 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1327 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1329 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1331 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1333 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1335 * config/h8300/h8300-protos.h: Update the prototype of
1337 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1339 * config/h8300/h8300.md: Update all callers.
1341 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1343 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1344 the last argument to "code" from "type".
1346 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1348 * config/h8300/h8300.c: Remove an extern declaration of
1349 rtx_equal_function_value_matters.
1351 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1353 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1355 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1356 (*iorqi3_1): Change to iorqi3_1.
1357 (*xorqi3_1): Change to xorqi3_1.
1359 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1361 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1364 2004-02-17 Jan Hubicka <jh@suse.cz>
1366 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1368 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1370 PR optimization/14119
1371 * combine.c (try_combine): When attemting to fix unrecognized insns,
1372 don't delete SETs marked with REG_EH_REGION notes.
1374 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1376 * combine.c (simplify_if_then_else): Do not replace
1377 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1380 2004-02017 Steven Bosscher <stevenb@suse.de>
1382 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1383 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1384 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1385 * ada/utils.c: Likewise.
1386 * cp/decl.c: Likewise.
1387 * f/com.c: Likewise.
1388 * java/class.c: Likewise.
1390 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1392 * config/h8300/h8300.md: Fix comment typos.
1394 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1396 * config/mips/t-iris6gld: Renamed to ...
1397 * config/mips/t-irix-gld: ... this.
1398 * config.gcc (mips-sgi-irix6*): Reflect this
1399 (mips-sgi-irix5*): Use it with GNU ld.
1401 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1403 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1404 * config/mips/t-irix-gld: Reflect this.
1405 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1407 * config/mips/iris5gld.h: New file.
1408 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1409 Only use collect2 without gas.
1411 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1412 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1413 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1414 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1416 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1417 * config/mips/iris5.h: ... here.
1419 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1420 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1421 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1423 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1424 using irix_startfile_spec, irix_endfile_spec.
1426 2004-02-16 Gunther Nikl <gni@gecko.de>
1428 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1430 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1432 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1435 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1437 * cfghooks.c (split_edge): Speed up updating of dominators.
1439 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1442 * c-common.c (flag_abi_version): Remove.
1443 * c-common.h (flag_abi_version): Likewise.
1444 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1445 * c.opt (fabi-version): Remove.
1446 * calls.c (expand_call): Always pass a function type to
1447 struct_value_rtx. Use convert_memory_address.
1448 * common.opt (fabi-version): Add it.
1449 * flags.h (flag_abi_version): Likewise.
1450 (abi_version_at_least): New macro.
1451 * opts.c (common_handle_option): Add OPT_fabi_version.
1452 * toplev.c (flag_abi_version): Define it.
1453 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1455 (ia64_output_mi_thunk): Use it.
1456 (ia64_struct_value_rtx): Likewise.
1458 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1460 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1461 Don't generate insns by hand.
1463 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1466 * doc/invoke.texi (fabi-version): The default is 2 now.
1468 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1470 * loop-iv.c: New file.
1471 * Makefile.in (loop-iv.o): New.
1472 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1473 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1474 num_loop_branches): New functions.
1475 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1476 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1477 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1478 get_simple_loop_desc, free_simple_loop_desc): Declare.
1479 (simple_loop_desc): New inline function.
1480 (struct rtx_iv, struct niter_desc): New.
1481 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1482 * expr.c (force_operand): Handle subregs of expressions created by
1484 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1485 parts of the initialization to toplev.c
1486 * loop-unroll.c (loop_exit_at_end_p): New.
1487 (unroll_and_peel_loops): Call iv_analysis_done.
1488 (decide_peel_once_rolling, decide_peel_completely,
1489 decide_unroll_stupid, decide_unroll_constant_iterations,
1490 decide_unroll_runtime_iterations, decide_peel_simple,
1491 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1492 unroll_loop_runtime_iterations): Use new simple loop analysis.
1493 * loop-unswitch.c (compare_and_jump_seq): New.
1494 (may_unswitch_on_p): Renamed to ...
1495 (may_unswitch_on): Use new iv analysis.
1496 (reversed_condition): Export.
1497 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1498 * predict.c (estimate_probability): Use new simple loop analysis.
1499 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1500 canon_condition, simplify_using_condition): Declare.
1501 * stor-layout.c (get_mode_bounds): New.
1502 * toplev.c (rest_of_handle_loop2): Some parts of
1503 initialization/finalization moved here from loop-init.c.
1505 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1507 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1509 (CALL_USED_REGISTERS): Likewise.
1510 (REG_ALLOC_ORDER): Likewise.
1511 (REG_CLASS) <GENERAL_REGS>: Likewise.
1513 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1515 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1516 in associative operators.
1517 * rtlanal.c (commutative_operand_precedence): Create some new
1518 variables. Prefer a commutative operand on the left, then
1519 binary expressions, then NEG and NOT.
1521 2004-02-16 Matthias Klose <doko@debian.org>
1523 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1524 in terms of SHLIB_SOVERSION.
1525 * config/m68k/t-slibgcc-elf-ver: New file.
1526 * config/pa/t-slibgcc-elf-ver: New file.
1527 * config.gcc (m68k-linux, parisc-linux): Use them when not
1528 sjlj exceptions are not configured.
1530 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1532 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1534 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1536 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1538 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1540 * doc/sourcebuild.texi: Mention backends.html.
1542 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1544 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1545 line-map.c, line-map.h, var-tracking.c: Fix comment
1548 2004-02-16 Richard Henderson <rth@redhat.com>
1550 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1552 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1554 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1556 * config/h8300/h8300.md: Remove unnecessary parallels from
1557 all define_insn and define_split patterns.
1559 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1561 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1564 2004-02-15 Bernardo Innocenti <bernie@develer.com>
1566 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1569 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1571 * config/ia64/ia64.c, config/mips/mips.c,
1572 config/mmix/mmix-modes.def: Fix comment typos.
1574 2004-02-15 Roger Sayle <roger@eyesopen.com>
1576 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1577 (get_directive_line): Remove unused function prototype.
1579 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1581 * tree-inline.c (copy_body_r): Do not replace ret_label.
1583 2004-02-14 Jan Hubicka <jh@suse.cz>
1585 * i386.c (x86_four_jump_limit): New variable.
1586 (k8_avoid_jump_misspredicts): Rename to ...
1587 (ix86_avoid_jump_misspredicts): .. this one.
1588 (ix86_pad_returns): Break out from ...
1589 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1591 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1593 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1595 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1598 2004-02-14 Per Bothner <per@bothner.com>
1600 * fix-header.c (line_table): Move local variable in main to global.
1601 * scan.h (line_table): Use it.
1602 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1603 line (recently renamed to src_loc) before calling recognized_function.
1605 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1607 * Makefile.in: Fix comment typos.
1609 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1611 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1612 for start_value when it is directly moved into reg, and factorize
1613 the retrieval of GET_MODE (reg).
1615 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1617 * config/mips/mips-protos.h (mips_load_got_page): Delete.
1618 (mips_load_got_global): Delete.
1619 (mips_gotoff_page): Declare.
1620 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1621 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1622 UNSPEC_LOAD_GOT pattern rather than a MEM.
1623 (*load_got[sd]i): New patterns.
1624 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1625 (mips_load_got_page, mips_load_got_global): Delete.
1626 (mips_gotoff_page): New function.
1627 (override_options): Don't initialize mips_got_alias_set.
1629 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1631 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1632 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1633 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1634 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1635 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1636 * config/mips/mips.c: Fix some overly-long lines.
1637 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1638 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1640 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1642 * configure.ac: Search for as, ld below libexec/gcc.
1643 * configure: Regenerate.
1645 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1647 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1648 __builtin_arm_setwcx ().
1649 * config/arm/arm.c (arm_expand_builtin): Generate operands
1650 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1652 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1654 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1655 and "wmuluh" to "wmulsm" and "wmulum", respectively.
1656 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1657 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1658 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1659 (_mm_mulhi_pu16): Likewise.
1661 2004-02-13 Zack Weinberg <zack@codesourcery.com>
1663 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
1664 DECL_NAME != 0 before dereferencing.
1666 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1668 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
1669 (s390_output_addr_const_extra): Declare.
1670 (s390_output_pool_entry): Remove FILE * argument.
1671 * config/s390/s390.c (s390_output_symbolic_const): Remove.
1672 (s390_output_addr_const_extra): New function.
1673 (print_operand_address): Call output_addr_const instead of
1674 s390_output_symbolic_const.
1675 (print_operand): Likewise.
1676 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
1677 Remove FILE * argument.
1678 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1679 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1682 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1684 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1685 (struct edge, struct vertex, struct graph): New.
1686 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1687 free_graph): New functions.
1689 2004-02-12 Chris Demetriou <cgd@broadcom.com>
1691 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1692 Use ".set macro" to avoid warnings about multi-instruction
1693 macros, since they're intentional.
1695 2004-02-12 Geoffrey Keating <geoffk@apple.com>
1697 * config/darwin.h: Add include guards. Remove old, now incorrect,
1698 comment about STANDARD_EXEC_PREFIX.
1700 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1701 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
1702 for installing .1 manpages. Add rules for installing cpp
1703 and gcov manpages under their installed names.
1705 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
1707 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1708 host, but try LD_FOR_TARGET first.
1709 * configure: Rebuilt.
1711 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1713 * dbxout.c: Move declaration of dbxout_type_decl outside
1714 #ifdef DBX_DEBUGGING_INFO.
1715 * c-parse.in: Don't give the asmdef production a type.
1717 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1719 * debug.h (struct gcc_debug_hooks): Add type_decl field.
1720 (debug_nothing_tree_int): Prototype.
1721 (dwarf_debug_hooks): Delete, unused.
1722 * debug.c (do_nothing_debug_hooks): Update.
1723 (debug_nothing_tree_int): New function.
1724 * langhooks.h (struct lang_hooks_for_decls):
1725 Remove builtin_type_decls field.
1726 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1727 (LANG_HOOKS_DECLS): Update.
1728 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1729 Use debug_hooks->type_decl.
1730 * dbxout.c (preinit_symbols): New static.
1731 (dbx_debug_hooks, xcoff_debug_hooks): Update.
1732 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1733 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
1734 for symbols to output.
1735 (dbxout_type_decl): New function.
1736 (dbxout_symbol): If called before dbxout_init has run, queue
1737 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
1738 to TYPE_DECLs before emitting them.
1739 * xcoffout.c (assign_type_number): Delete.
1740 (xcoff_type_numbers): New static table.
1741 (xcoff_assign_fundamental_type_number): New function.
1742 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
1743 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
1744 * sdbout.c: Include varray.h.
1745 (deferred_global_decls): New static.
1746 (sdb_debug_hooks): Update.
1747 (sdbout_global_decl): If we can't emit something right now,
1748 remember it in deferred_global_decls.
1749 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
1750 (sdbout_init): Initialize deferred_global_decls.
1751 * Makefile.in: Update dependencies of sdbout.o.
1752 * dwarf2out.c (dwarf2out_type_decl): New function.
1753 (dwarf2_debug_hooks): Update.
1754 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
1755 * c-decl.c (getdecls): Just return 0.
1756 (check_for_loop_decls): Don't use getdecls.
1757 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
1758 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
1760 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
1762 * config/s390/s390.c (s390_sched_reorder2): Remove.
1763 (TARGET_SCHED_REORDER2): Do not redefine.
1765 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1767 * c-parse.in (maybe_type_qual): Delete.
1768 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
1769 (asm_argument): New grammar rules.
1770 (extdef_1): Use asmdef.
1771 (maybeasm): Move down with other asm rules; use simple_asm_expr.
1772 (xexpr): Move up with other expression rules.
1773 (stmt): Use asm_stmt.
1775 * c-typeck.c (build_asm_expr): New function - body mostly
1776 pulled from build_asm_stmt.
1777 (build_asm_stmt): Just handle tacking on the volatile qualifier.
1778 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
1780 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
1783 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
1784 (mips_declare_object): Make variadic.
1785 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
1786 mips_output_aligned_decl_common.
1787 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
1788 (mips_declare_object): Make variadic.
1790 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1792 * function.c (update_epilogue_consts): Teach about binary operations.
1794 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
1795 previous MEM_VOLATILE in REF.
1796 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
1797 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
1799 2004-02-12 Gunther Nikl <gni@gecko.de>
1801 * config.gcc: Restore support for m68k-openbsd.
1803 2004-02-12 Jan Hubicka <jh@suse.cz>
1805 * tree-optimize.c (tree_rest_of_compilation): Do not release
1808 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
1810 * doc/install.texi: Fix the spelling of "explicitly".
1812 2004-02-11 Eric Christopher <echristo@redhat.com>
1814 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
1815 duplicate argument structure of cpp_interpret_string.
1816 * cpphash.h: Move prototype...
1818 * cpplib.c: Fix calls to match new function signature.
1820 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
1823 * cppexp.c (num_binary_op): Don't allow comma operators in #if
1824 constant expressions at all outside C99 mode if pedantic.
1826 2004-02-11 Uros Bizjak <uros@kss-loka.si>
1828 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
1829 (log10_optab, log2_optab): Define corresponding macros.
1830 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
1831 * genopinit.c (optabs): Implement log10_optab and log2_optab
1832 using log10?f2 and log2?f2 patterns.
1833 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
1834 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
1835 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
1836 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1838 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
1839 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
1840 log2, log2f and log2l built-ins as inline x87 intrinsics.
1842 2004-02-11 Richard Henderson <rth@redhat.com>
1845 * flow.c (insn_dead_p): A clobber of a dead hard register is a
1846 dead insn after reload.
1848 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1850 * tree.h (frame_base_decl): Add GTY marker.
1851 * var-tracking.c (frame_base_decl): Likewise.
1853 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
1855 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
1857 (add_location_or_const_value_attribute): Use text_section_label,
1858 not TEXT_SECTION_NAME.
1860 2004-02-11 Per Bothner <per@bothner.com>
1862 Represent column numbers using line-map's source_location.
1863 The "next available source_location" is now managed internally by
1864 line-maps.c rather than by clients.
1865 * line-map.h (struct line_map): New field column_bits.
1866 <from_line>: Rename field to start_location.
1867 (struct line_maps): New fields highest_location and max_column_hint.
1868 (linemap_check_files_exited): New declaration.
1869 (linemap_line_start): New declaration.
1870 (linemap_add): Remove from_line parameter; use highest_location field.
1871 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
1872 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
1873 (CURRENT_LINE_MAP): Remove macro.
1874 (linemap_position_for_column): New inline function.
1875 * line-map.c (linemap_init): Clear new fields.
1876 (linemap_check_files_exited): New function, extracted from ...
1877 (linemap_free): Use linemap_check_files_exited.
1878 (linemap_add): Remove from_line parameter. Various updates.
1879 (linemap_line_start): New function.
1880 (linemap_lookeup): Update for new field names.
1881 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
1882 linemap_position_for_column may unpredictably change the current map,
1883 it is cleaner and simpler for us to not cache it in cpp_reader.
1884 (struct cpp_buffer): New sysp field.
1885 Changed warned_cplusplus_comments and from_stage3 to bitfields.
1886 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
1887 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
1888 current map using linemap_lookup.
1889 (do_linemarker): Also set buffer's sysp field.
1890 (destringize_and_run): No longer need to decrement current line.
1891 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
1892 (search_path_head, open_file_failed): Use buffer's sysp.
1893 (cpp_make_system_header): Get current map using linemap_lookup.
1894 Also set buffer's sysp flag.
1895 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
1896 * cpphash.h (CPP_INCREMENT_LINE): New macro.
1897 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
1898 (struct cpp_reader): ... and adding saved_line_base field.
1899 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
1900 Update accordingly. Don't adjust line.
1901 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
1902 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
1903 (cpp_in_system_header): ... new inline function, using buffer's sysp.
1904 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
1905 * cpplex.c (_cpp_lex_direct): Likewise.
1906 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
1907 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
1908 * cpplib.h (struct cpp_token): Rename line field to src_loc.
1909 Remove col field as it is now subsumed by src_loc.
1910 * cpperror.c: Update various field, parameter, and macro names.
1911 (print_location): If col==0, try SOURCE_COLUMN of line.
1912 (cpp_error): Use cur_token's src_loc field, rather than line+col.
1913 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
1914 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
1915 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
1916 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
1917 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
1918 (_cpp_lex_direct): Use linemap_position_for_column.
1919 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
1920 parameter. Instead get it from the line_table global. Adjust callers.
1921 (print): Remove map field. Replace line field to src_line.
1922 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
1923 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
1924 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
1925 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
1926 * cpptrad.c (copy_comment): Rename variable.
1927 * c-lex.c (map): Remove static variable, for same reason we removed
1928 cpp_reader's map field.
1929 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
1930 to call linemap_lookup.
1931 (cb_line_change): Token's line field replaced by src_loc.
1932 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
1935 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
1938 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1940 * config/rs6000/altivec.md (*movv4si_internal): At least one
1941 operand must be register_operand.
1942 (*movv8hi_internal1): Likewise.
1943 (*movv16qi_internal1): Likewise.
1944 (*movv4sf_internal1): Likewise.
1946 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
1948 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
1950 (movv4hi_internal): Same.
1951 (movv2sf_internal): Same.
1952 (movv1di_internal): Same.
1954 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1956 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
1957 TARGET_OLDABI consistently.
1958 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
1959 mips_va_arg,override_options,compute_frame_size,
1960 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
1961 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
1962 and TARGET_OLDABI consistently.
1963 * config/mips/mips.md (exception_receiver): Likewise.
1964 * config/mips/linux64.h: Likewise.
1966 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1968 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
1969 Set AltiVec ABI and vrsave as default for ppc64 linux.
1970 (init_cumulative_args): Post error, if try to return
1971 value in AltiVec register without enable AltiVec.
1972 (function_arg_advance): Ditto for passing arguments.
1974 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
1976 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
1977 a label before updating its usage count.
1979 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
1981 * doc/install.texi: Remove extra cd.
1983 2004-02-10 Ziemowit Laski <zlaski@apple.com>
1985 * c-common.c (vector_size_helper): Remove; call
1986 reconstruct_complex_type() instead.
1987 * tree.c (reconstruct_complex_type): New function
1988 (formerly vector_size_helper() in c-common.c).
1989 (make_vector): Make externally visible.
1990 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
1992 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1994 * config/h8300/h8300-protos.h: Add a prototype for
1995 h8300_regs_ok_for_stm.
1996 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
1997 * config/h8300/h8300.md (stm_h8300s_2_advanced,
1998 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
1999 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
2000 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
2001 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
2002 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
2003 ldm_h8300s_4_normal, ldm_h8300s_4): Use
2004 h8300_regs_ok_for_stm().
2006 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2009 * real.c (real_from_string): Look for 'X' as well as 'x' in
2012 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2014 * config/h8300/h8300.md: Remove an incorrect comment about
2015 peephole2. Add comments.
2017 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
2020 * emit-rtl.c (set_decl_incoming_rtl): New.
2021 * tree.h (set_decl_incoming_rtl): New.
2022 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
2024 * ada/misc.c (adjust_decl_rtl): Likewise.
2026 2004-02-10 Per Bothner <per@bothner.com>
2028 * c-opts.c (c_common_post_options): Don't emit working directory
2029 in cpp output if -P was specified.
2031 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2034 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
2035 negate_expr back to the original type.
2037 2004-02-10 Alan Modra <amodra@bigpond.net.au>
2039 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
2042 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2044 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
2045 gen_lowpart_SUBREG): Move under the file in which they
2046 are actually declared.
2048 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
2050 * doc/sourcebuild.texi: Add libada documentation.
2052 * doc/install.texi: Update documentation on Ada build, now
2053 that the GNAT lib and tools are built automatically.
2055 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
2057 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
2060 2004-02-09 Ziemowit Laski <zlaski@apple.com>
2062 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
2063 boundaries outside build_component_ref() call (a macro in ObjC++).
2065 2004-02-09 Bob Wilson <bob.wilson@acm.org>
2067 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
2068 (init_cumulative_args): Likewise.
2069 (a7_overlap_mentioned_p): Delete prototype.
2070 * config/xtensa/xtensa.c (struct machine_function): Replace
2071 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
2072 Add set_frame_ptr_insn field.
2073 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
2074 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
2075 if the operand is an argument in a7. If so, copy a7 to a new pseudo
2076 at the function entry and replace the operand with the pseudo.
2077 (init_cumulative_args): Remove unused arguments. Add new "incoming"
2078 argument and record this flag in CUMULATIVE_ARGS.
2079 (function_arg): Remove result_mode and special-case code to handle
2080 arguments in a7. Instead, set need_a7_copy flag when there is an
2081 incoming argument in a7.
2082 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2083 and use the value recorded in cfun->machine->set_frame_ptr_insn.
2084 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
2085 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
2087 (a7_overlap_mentioned_p): Delete.
2088 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2089 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2090 arguments to init_cumulative_args and pass "incoming" flag instead.
2091 (BLOCK_REG_PADDING): Delete.
2092 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2093 checks for reload_in_progress and reload_completed. Update calls to
2094 xtensa_copy_incoming_a7.
2095 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2096 to call xtensa_copy_incoming_a7.
2098 2004-02-09 DJ Delorie <dj@redhat.com>
2100 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2101 longer modify standard_exec_prefix, standard_bindir_prefix, or
2102 standard_startfile_prefix.
2104 2004-02-09 James E Wilson <wilson@specifixinc.com>
2107 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2108 to expand_expr_real call, and pass in alt_rtl as last argument.
2111 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2112 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2113 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2114 * except.c (expand_builtin_extend_pointer): New.
2115 * except.h (expand_builtin_extend_pointer): Declare.
2117 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2119 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2120 unaligned loads and stores.
2122 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2124 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2125 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2127 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2128 * config/mips/iris5.h: ... here.
2129 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2131 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2132 * config/mips/iris5.h: ... here.
2134 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2136 * configure.ac: Remove default executable files before AC_PROG_CC.
2137 * configure: Regenerate.
2139 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2142 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2143 print a operand other than a register.
2145 2004-02-09 Roger Sayle <roger@eyesopen.com>
2147 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2148 tree code rather than call fold_convert, which doesn't specify a
2149 default floating point to integer conversion.
2151 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2153 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2154 code to support SGS assembler. Reformat adjacent code where possible.
2155 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2157 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2159 * config/m68k/linux.h, config/m68k/m68k.c,
2160 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2161 macros and asm_printf() format strings.
2162 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2163 * config/m68k/linux.h: Update copyright.
2164 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2166 2004-02-08 Andreas Schwab <schwab@suse.de>
2167 Bernardo Innocenti <bernie@develer.com>
2169 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2171 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2172 frame pointer register, overridable by OS targets.
2173 * (M68K_REGNAME): Macro to obtain register name for asm output,
2174 eventually replacing %a6 with M68K_FP_REG_NAME.
2175 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2176 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2177 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2178 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2179 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2181 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2183 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2184 hook_rtx_tree_int_null.
2185 * targhooks.c (default_struct_value_rtx): Remove.
2186 * targhooks.h: Remove the prototype for
2187 default_struct_value_rtx.
2188 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2189 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2190 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2191 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2192 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2193 config/rs6000/rs6000.c, config/s390/s390.c,
2194 config/stormy16/stormy16.c, config/v850/v850.c,
2195 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2196 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2198 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2200 * README.Portability: Change "ISO C89" to "ISO C90".
2201 * c-parse.in (primary, initelt): Likewise.
2203 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2205 * real.c (encode_ibm_extended): Normalize the input value before
2206 converting it to a double. Handle the case where a normal value
2209 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2211 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2213 * cse.c (preferrable): Change to preferable. Update all of its
2215 * genautomata.c (ainsn): Change
2216 first_ainsn_with_given_equialence_num to
2217 first_ainsn_with_given_equivalence_num. Update all of its
2220 2004-02-08 Jan Hubicka <jh@suse.cz>
2222 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2224 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2226 * function.c (assign_parms): Fix formatting.
2228 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2230 * default.h (PROMOTE_PROTOTYPES): Remove.
2231 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2232 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2233 EXPAND_BUILTIN_SAVEREGS): Poison.
2234 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2235 hook_bool_tree_false.
2236 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2237 * target.h: Replace SETUP_INCOMING_VARARGS with
2238 targetm.calls.setup_incoming_varargs().
2239 * targhooks.c (default_promote_function_return): Remove.
2240 (default_promote_prototypes): Likewise.
2241 (default_struct_value_rtx): Always abort().
2242 (default_expand_builtin_saveregs): Always print an error
2244 (default_setup_incoming_varargs): Do nothing.
2245 (default_pretend_outgoing_varargs_named): Don't depend on
2246 SETUP_INCOMING_VARARGS.
2247 * targhooks.h: Remove the prototype for
2248 default_promote_function_return and
2249 default_promote_prototypes.
2251 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2253 * system.h (SHARED_SECTION_ASM_OP): Poison.
2254 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2255 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2257 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2260 * c-decl.c (diagnose_mismatched_decls): Only give special
2261 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2263 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2264 DECL_FUNCTION_CODE when defining a built-in function.
2265 Don't update DECL_ESTIMATED_INSNS.
2266 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2268 * tree.h: Delete DECL_ESTIMATED_INSNS.
2269 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2270 (expand_call_inline, optimize_inline_calls): Don't update
2271 DECL_ESTIMATED_INSNS nor inlined_insns.
2272 * cgraphunit.c (cgraph_analyze_function): Don't update
2273 DECL_ESTIMATED_INSNS.
2275 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2277 * c-common.c (shadow_warning): Delete.
2278 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2279 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2280 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2281 * c-parse.in (free_parser_stacks): Delete.
2283 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2285 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2286 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2287 Use the top level mkinstalldirs, not the one in the gcc subdir.
2288 * mkinstalldirs: Remove (from the gcc subdir).
2290 2004-02-07 Roger Sayle <roger@eyesopen.com>
2293 * fold-const.c (fold_convert): New function to provide type
2294 conversion to the middle-end without using convert.
2295 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2296 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2297 invert_truthvalue, optimize_bit_field_compare, range_binop,
2298 decode_field_reference, make_range, build_range_check, unextend,
2299 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2300 fold_binary_op_with_conditional_arg, fold_inf_compare,
2301 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2302 convert with calls to fold_convert.
2304 2004-02-07 Jan Hubicka <jh@suse.cz>
2306 * genrecog.c (find_operand): add extra argument stop.
2307 (validate_pattern): Verify that mach_dup is duplicating operand
2308 defined lexically earlier.
2310 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2312 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2313 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2314 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2315 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2316 config/ia64/ia64.h, config/ip2k/ip2k.h,
2317 config/iq2000/iq2000.h, config/mips/iris5.h,
2318 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2319 config/rs6000/aix51.h, config/rs6000/aix52.h,
2320 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2321 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2322 config/sparc/linux.h, config/sparc/linux64.h,
2323 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2324 config/xtensa/xtensa.h: Remove the definitions of
2325 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2326 MAX_WCHAR_TYPE_SIZE.
2327 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2328 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2330 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2333 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2336 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2338 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2339 #ifdef ENABLE_CHECKING and #endif.
2341 2004-02-07 Roger Sayle <roger@eyesopen.com>
2343 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2344 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2345 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2346 integer types and floating point with unsafe_math_optimizations.
2347 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2348 Optimize A - B as A + (-B), if B is easily negated.
2350 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2352 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2353 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2354 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2355 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2358 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2360 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2362 2004-02-06 James E Wilson <wilson@specifixinc.com>
2364 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2365 glibc 2.3 or better.
2367 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2369 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2370 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2372 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2374 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2375 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2376 (SHLIB_MKMAP_OPTS): Delete.
2377 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2378 (bispecs): Add rule.
2379 * config/rs6000/libgcc-ppc64.ver: New file.
2380 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2381 (__floatdidf, __floatdisf): Optimize multiply.
2382 (__fixunstfdi): New function.
2383 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2384 real and imag parts larger than one register.
2385 (function_arg): Correct type of reg used when fp arg split partially
2387 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2388 and __MACH__ or __powerpc64__.
2390 2004-02-06 Roger Sayle <roger@eyesopen.com>
2391 Ulrich Weigand <uweigand@de.ibm.com>
2393 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2394 of gen_highpart or gen_lowpart when the floating point format is
2395 wider than the result mode.
2397 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2399 * dwarf2out.c (loclabel_num): Move into #ifdef
2400 DWARF2_DEBUGGING_INFO.
2402 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2404 * objc/objc-act.c (build_super_template) the 'class' field of
2405 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2406 (get_super_receiver): Likewise.
2408 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2410 * reload1.c (check_eliminable_occurrences): Optimize the reset
2412 (eliminate_regs_in_insn): Likewise.
2414 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2415 Josef Zlomek <zlomekj@suse.cz>
2417 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2418 at the beginning of function, call dwarf2out_var_location for
2419 NOTE_INSN_VAR_LOCATION note.
2420 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2421 decl_loc_table): New.
2422 (lookup_decl_loc): New function.
2423 (add_var_loc_to_decl): New function.
2424 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2425 only if can_use_fbreg.
2426 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2428 (loc_descriptor): Likewise. Process VAR_LOCATION.
2429 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2430 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2431 can_use_fbreg == true.
2432 (add_location_or_const_value_attribute): Added parameter enum
2433 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2434 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2435 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2436 with attr == DW_AT_location.
2437 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2438 if frame_base_decl is defined and has a location list.
2439 (gen_variable_die): Call add_location_or_const_value_attribute with
2440 attr == DW_AT_location.
2441 (dwarf2out_var_location): New function.
2442 (dwarf2out_begin_function): New function.
2443 (dwarf2out_init): Create decl_loc_table.
2445 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2447 * loop.c (force_movables): Transitively increase the priorities of
2448 all insns forces by an insn, not just the first one.
2450 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2451 Daniel Berlin <dberlin@dberlin.org>
2453 Josef Zlomek <zlomekj@suse.cz>
2454 * Makefile.in (var-tracking.o): New.
2455 * common.opt (fvar-tracking): New.
2456 * flags.h (flag_var_tracking): New.
2457 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2458 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2459 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2460 * rtl.c (note_insn_name): Likewise.
2461 * rtl.def (VAR_LOCATION): New.
2462 * rtl.h (NOTE_VAR_LOCATION): New.
2463 (NOTE_VAR_LOCATION_DECL): New.
2464 (NOTE_VAR_LOCATION_LOC): New.
2465 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2466 (variable_tracking_main): New exported function.
2467 * timevar.def (TV_VAR_TRACKING): New.
2468 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2469 (dump_file): "vartrack" was added (-dV).
2470 (flag_var_tracking): New.
2471 (f_options): "var-tracking" was added.
2472 (rest_of_handle_variable_tracking): New function.
2473 (rest_of_compilation): Run variable tracking.
2474 (process_options): If user has not specified flag_var_tracking set it
2475 according to optimize, debug_info_level and debug_hooks.
2476 * tree.h (frame_base_decl): New.
2477 * var-tracking.c: New file.
2478 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2479 (ia64_override_options): Set flags to run variable tracking in machine
2480 dependent reorg instead of toplev.c.
2481 (ia64_reorg): Run variable tracking if wanted.
2482 * doc/invoke.texi: Mention variable tracking in -dV,
2483 add and -fvar-tracking.
2484 * doc/passes.texi: Added variable tracking pass.
2486 Daniel Berlin <dberlin@dberlin.org>
2487 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2488 * dbxout.c (dbx_debug_hooks): Likewise.
2489 (xcoff_debug): Likewise.
2490 * debug.c (do_nothing_debug_hooks): Likewise.
2491 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2492 * dwarfout.c (dwarf_debug_hooks): Likewise.
2493 * sdbout.c (sdb_debug_hooks): Likewise.
2494 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2495 * final.c (final_scan_insn): Call var_location debug hook for each
2496 NOTE_INSN_VAR_LOCATION.
2498 2004-02-06 Jan Hubicka <jh@suse.cz>
2500 * flow.c (update_life_info): Allocate reg_deaths when called from
2502 (attempt_auto_inc): Update life ranges accordingly.
2504 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2507 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2509 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2511 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2513 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2515 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2516 a separate line info table in use.
2517 Use the correct size for terminators.
2518 (output_die): Use offset, not delta.
2520 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2522 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2524 2004-02-06 Jan Hubicka <jh@suse.cz>
2526 * recog.c (split_all_insns): Do not update reg info.
2527 * regrename.c (regrename_optimize): Likewise.
2528 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2529 * flow.c (struct propagate_block_info): Add insn_num field.
2530 (reg_deaths): New array.
2531 (life_analysis): Free reg_deaths info.
2532 (allocate_reg_life_data): Allocate reg_deaths array.
2533 (propagate_one_insn): Use new array.
2534 (init_propagate_block): Initialize it.
2535 (free_propagate_block_info): Finish compuation of
2537 (attempt_auto_inc): Sanity check that REG_INFO is not
2538 computed at same time.
2539 (mark_used_regs): Update new array.
2541 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2544 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2546 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2547 *extendqisi2_short_displ.
2549 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2551 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2552 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2553 (emit_library_call_value_1): Likewise pass nargs.
2554 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2555 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2556 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2557 parameter instead of scanning TYPE_ARGS_TYPES to count args.
2558 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2560 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2561 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2562 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2563 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2564 INIT_CUMULATIVE_ARGS.
2565 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2566 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2567 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2568 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2569 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2570 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2571 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2572 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2573 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2574 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2575 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2576 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2578 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2580 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2583 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2585 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2586 note containing (plus (reg) (const_int)), where reg is an
2587 eliminable reg, then perform the register elimination without
2588 depending on eliminate_regs().
2590 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2592 * config/arc/arc.c (arc_return_in_memory): Check the return
2593 value of int_size_in_bytes against -1. Don't check
2595 * config/avr/avr.c (avr_return_in_memory): Check the return
2596 value of int_size_in_bytes against -1.
2597 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2598 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2600 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2601 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2604 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2606 * config/frv/frv-protos.h: Remove the prototype for
2607 frv_setup_incoming_varargs.
2608 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2609 (frv_setup_incoming_varargs): Make it static.
2610 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2612 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2614 * config/fr30/fr30-protos.h: Remove the prototype for
2615 fr30_setup_incoming_varargs.
2616 Update the prototypes for fr30_num_arg_regs and
2617 fr30_function_arg_partial_nregs.
2618 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2619 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2620 (fr30_setup_incoming_varargs): Make it static.
2621 Add argument second_time. Don't do anything when second_time
2623 (fr30_num_arg_regs): Change the type of the first argument to
2625 (fr30_function_arg_partial_nregs): Change the type of the
2626 second argument to enum machine_mode.
2627 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2628 (SETUP_INCOMING_VARARGS): Remove.
2630 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2632 * config/arc/arc-protos.h: Remove the prototype for
2633 arc_setup_incoming_varargs.
2634 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2635 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2636 (arc_setup_incoming_varargs): Make it static.
2637 (arc_external_libcall): Likewise.
2638 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2639 Remove the commented-out definition of
2640 ASM_OUTPUT_EXTERNAL_LIBCALL.
2642 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2644 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2645 to $$(slibdir) in the installation commands.
2647 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2649 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2650 with inner_regno, not regno.
2651 * rtlanal.c (refers_to_regno_p): Same.
2653 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2655 * config.gcc: Remove i370 support.
2657 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2659 * doc/install.texi: Update automake and autoconf version
2660 requirements. Note where to find gcj automake version.
2662 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2664 * Makefile.in (generate-manpages): Move dependencies to ...
2666 * doc/makefile.texi: Document new targets.
2667 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2669 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2672 Makefile.in (srcextra): Add a level of indirection to ...
2673 (gcc.srcextra): ... here.
2674 (po-generated): Delete.
2675 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
2677 (start.encap): Remove superfluous lang.srcextra dependency.
2678 objc/Make-lang.in (po-generated): Delete.
2680 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2682 * config/ia64/ia64.c (REG_GP): Remove.
2684 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2686 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2688 2004-02-05 Devang Patel <dpatel@apple.com>
2690 * dwarf2out.c (force_type_die): Look up input type itself
2691 instead of root_type() of type.
2693 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
2695 * config/s390/s390.md ("*tmqidi_ext"): New insn.
2696 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2697 pre-reload splitters are transformed to post-reload
2698 define_insn_and_split patterns.
2699 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2701 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2703 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2704 TARGET_PROMOTE_PROTOTYPES.
2706 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2710 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2712 * c-typeck.c (constructor_asmspec): Delete.
2713 (struct initializer_stack): Delete field 'asmspec'.
2714 (start_init): Delete saving of asmspec.
2715 (finish_init): Don't update constructor_asmspec.
2716 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2717 * stmt.c (expand_asm): Duplicate strings from tree.
2718 (expand_asm_operands): Likewise.
2719 * tree.c (tree_size): Update computation of size of STRING_CST.
2720 (make_node): Don't make STRING_CST nodes.
2721 (build_string): Allocate string with tree node.
2722 * tree.def (STRING_CST): Update comment.
2723 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2724 (tree_string): Place contents of string in tree node.
2725 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2728 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2730 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2733 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
2735 * config/rs6000/altivec.md (*movv4si_internal): At least one
2736 operand must be altivec_register_operand.
2737 (*movv8hi_internal1): Likewise.
2738 (*movv16qi_internal1): Likewise.
2739 (*movv4sf_internal1): Likewise.
2741 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2743 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
2744 * configure: Regenerate.
2746 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
2748 * doc/install.texi: Update description of --gxx-include-dir to
2749 give correct default value.
2751 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2753 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
2756 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2758 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
2761 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2763 * emit-rtl.c: Update the comment about the file.
2765 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2767 * sourcebuild.texi (Test Idioms): Update testcase naming
2770 2004-02-04 Per Bothner <per@bothner.com>
2772 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
2773 * c-ppoutput.c (pp_dir_change): New function.
2774 * c-common.h (pp_dir_change): New declaration.
2775 * cpplib.h (struct cpp_options): Remove working_directory field.
2776 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
2777 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
2778 Don't handle -fworking_directory here, but in c_common_post_options.
2779 (read_original_directory): Don't back up when done.
2780 Don't clear no-longer used working_directory flag.
2781 * cpplib.h: Update declarations to match.
2782 * c-lex.c (cb_dir_change): Move to c-opts.c.
2783 (init_c_lex): Don't set dir_change callback here, since we want
2784 to set it even if flag_preprocess_only.
2785 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
2786 (c_common_post_options): Set dir_change callback.
2787 Call pp_dir_change if approporiate.
2788 (finish_options): Don't call cpp_find_main_file here. Hence remove
2789 unneeded parameter and result. Do LC_RENAME for <built-in>.
2790 (c_common_post_options): Call cpp_read_main_file here instead.
2791 (c_common_init): Update accordingly.
2792 (push_command_line_include): Don't cpp_push_main_file.
2793 Do LC_RENAME rather than LC_LEASE to get back to main file.
2794 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
2795 (c_common_parse_file): Call cpp_read_main_file for subsequent main
2796 files, but call finish_options for all files.
2797 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
2798 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
2799 cpp_find_main_file + cpp_push_main_file.
2800 * c-lex.c (fe_file_change): Don't set main_input_filename here.
2801 * opts.c (handle_options): Only set main_input_filename first time.
2803 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
2805 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2807 2004-02-04 Geoffrey Keating <geoffk@apple.com>
2809 * reload.c (find_equiv_reg): When checking for register overlap,
2810 don't index hard_regno_nregs with a pseudo-reg.
2812 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2814 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2816 2004-02-04 David Edelsohn <edelsohn@gnu.org>
2818 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
2819 against FIRST_PSEUDO_REGISTER.
2821 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2823 * Makefile.in: Move target, host overrides after per-language
2826 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
2827 (GNATLIBCFLAGS): Remove -g.
2829 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2831 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2832 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2833 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2834 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
2835 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
2836 config/sparc/sparc.c, config/vax/vax.c: Revert the
2837 replacements of "FALLTHRU" with "Fall through" done in the
2840 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2842 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2843 config/arm/arm.c, config/arm/arm.md,
2844 config/cris/cris-protos.h, config/fr30/fr30.c,
2845 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
2846 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
2847 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
2848 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
2849 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
2850 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2851 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
2852 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
2853 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2854 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
2855 config/s390/s390.md, config/sparc/netbsd-elf.h,
2856 config/sparc/openbsd.h, config/sparc/sparc.c,
2857 config/xtensa/lib2funcs.S: Fix comment formatting.
2859 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2861 * config/alpha/alpha.c, config/arc/arc.c,
2862 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
2863 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
2864 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
2865 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
2866 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2867 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2868 config/iq2000/iq2000.c, config/m32r/m32r.c,
2869 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2870 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
2871 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2872 config/rs6000/rs6000.h, config/sparc/sparc.c,
2873 config/vax/vax.c: Fix comment typos. Follow spelling
2876 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2878 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
2879 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
2880 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
2881 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
2882 config/arm/fpa.md, config/arm/iwmmxt.md,
2883 config/arm/netbsd-elf.h, config/arm/netbsd.h,
2884 config/m68hc11/m68hc11.md, config/mips/iris5.h,
2885 config/mn10300/mn10300.md, config/rs6000/altivec.md,
2886 config/sparc/netbsd-elf.h: Update copyright.
2888 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2890 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2891 for all modes whose size is greater than 8 bytes if ARCH32.
2892 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
2893 by reference if ARCH32.
2895 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
2897 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
2899 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2901 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
2902 to before adddi3 insn patterns.
2903 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
2904 "reload_insi"): Move to before addsi3 insn patterns.
2906 2004-02-04 Mark Mitchell <mark@codesourcery.com>
2908 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
2909 parameter. Use it instead of current_function_is_thunk.
2910 * function.h (struct function): Update documentation for is_thunk.
2911 * tree.h (CALL_FROM_THUNK_P): New macro.
2912 * config/alpha/alpha.c (alpha_sa_mask): Do not check
2913 no_new_pseudos when testing current_function_is_thunk.
2914 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
2916 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2918 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
2919 TARGET_SETUP_INCOMING_VARARGS.
2921 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2923 * emit-rtl.c (gen_rtx): Remove.
2924 * genattrtab.c: Don't mention gen_rtx in a comment.
2925 * rtl.h: Remove the prototype for gen_rtx.
2926 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
2928 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2930 * config/arc/arc.h, config/fr30/fr30.h
2931 (SETUP_INCOMING_VARARGS): Remove the target-independent
2933 * doc/tm.texi: Don't mention deprecated target macros.
2935 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2937 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
2938 target-independent comment.
2940 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2942 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
2943 mention deprecated target macros.
2945 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2947 * config.gcc: Remove obsolete ports and configurations.
2948 * config/linux-aout.h, config/netware.h,
2949 config/t-linux-gnulibc1, config/d30v/abi,
2950 config/d30v/d30v-protos.h, config/d30v/d30v.c,
2951 config/d30v/d30v.h, config/d30v/d30v.md,
2952 config/d30v/libgcc1.asm, config/d30v/t-d30v,
2953 config/dsp16xx/dsp16xx-modes.def,
2954 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2955 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
2956 config/i370/README, config/i370/i370-c.c,
2957 config/i370/i370-protos.h, config/i370/i370.c,
2958 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2959 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
2960 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
2961 config/i386/moss.h, config/i386/netware.h,
2962 config/i386/svr3.ifile, config/i386/svr3dbx.h,
2963 config/i386/svr3gas.h, config/i386/svr3z.ifile,
2964 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
2965 config/i960/i960-c.c, config/i960/i960-coff.h,
2966 config/i960/i960-modes.def, config/i960/i960-protos.h,
2967 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2968 config/i960/rtems.h, config/i960/t-960bare,
2969 config/m68k/hp310.h, config/m68k/hp320.h,
2970 config/m68k/hp320base.h, config/m68k/m68kv4.h,
2971 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
2973 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
2974 doc/md.texi: Remove mentions of obsolete ports.
2976 2004-02-04 Jan Hubicka <jh@suse.cz>
2978 * alias.c (find_base_term, get_addr): Do not dereference NULL
2979 pointer when all VALUE's locations has been invalidated.
2980 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
2982 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
2984 * doc/invoke.texi (x86 options): Fix spelling/wording.
2986 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
2988 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
2989 put the original string in a comment.
2990 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
2991 * config/mips/mips.c (mips_output_ascii): Likewise.
2992 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
2994 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2996 * system.h (GIV_SORT_CRITERION): Poison.
2997 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
2998 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
3000 2004-02-03 Roger Sayle <roger@eyesopen.com>
3003 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
3004 multiplies with a multiplication of the wrong signedness, its the
3005 signedness of the multiplication that we've performed that needs to
3006 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
3007 if expand_mult_highpart_adjust places the result in target.
3009 2004-02-03 Richard Henderson <rth@redhat.com>
3011 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
3013 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
3015 * config.gcc (sh[234]l): Use little endian fragments.
3017 2004-02-03 Paul Koning <pkoning@equallogic.com>
3019 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
3020 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
3021 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
3022 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
3023 floating point format.
3024 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
3025 the above functions.
3026 (output_move_quad): Output float values in correct target format.
3027 (legitimate_const_double_p): New function.
3028 * config/pdp11/pdp11.h: Fix typos.
3029 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
3030 (TARGET_FLOAT_FORMAT): Ditto.
3031 (pdp11_f_format, pdp11_d_format): Add external declarations.
3032 (MAX_REGS_PER_ADDRESS): Corrected.
3033 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
3034 (PRINT_OPERAND): Output float literals in target format.
3036 2004-02-03 Mark Mitchell <mark@codesourcery.com>
3039 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
3041 (access_public_node): Redefine.
3042 (access_protected_node): Likewise.
3043 (access_private_node): Likewise.
3044 * tree.c (build_common_tree_nodes): Create access_public_node,
3045 access_protected_node, and access_private_node.
3047 2004-02-03 Steve Ellcey <sje@cup.hp.com>
3049 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
3050 (MASK_INLINE_INT_DIV_THR): Ditto.
3051 (MASK_INLINE_SQRT_LAT): Ditto.
3052 (MASK_INLINE_SQRT_THR): Ditto.
3053 (MASK_DWARF2_ASM): Ditto.
3054 (MASK_EARLY_STOP_BITS): Ditto.
3056 2004-02-02 Paul Brook <paul@codesourcery.com>
3058 Merge from csl-arm-branch.
3060 2004-01-30 Paul Brook <paul@codesourcery.com>
3062 * aof.h (REGISTER_NAMES): Add vfp reg names
3063 (ADDITIONAL_REGISTER_NAMES): Ditto.
3064 * aout.h (REGISTER_NAMES): Ditto.
3065 (ADDITIONAL_REGISTER_NAMES): Ditto.
3066 * arm-protos.h: Update/Add Prototypes.
3067 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
3068 Only allow 0.0 for VFP.
3069 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
3070 (values_fp): Rename from values_fpa. Update Users.
3071 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
3072 Update users. Only check valid constants for this hardware.
3073 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
3074 Only allow consts for FPA.
3075 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
3076 Only allow consts for FPA.
3077 (use_return_insn): Check for saved VFP regs.
3078 (arm_legitimate_address_p): Handle VFP DFmode addressing.
3079 (arm_legitimize_address): Ditto.
3080 (arm_general_register_operand): New function.
3081 (vfp_mem_operand): New function.
3082 (vfp_compare_operand): New function.
3083 (vfp_secondary_reload_class): New function.
3084 (arm_float_compare_operand): New function.
3085 (vfp_print_multi): New function.
3086 (vfp_output_fstmx): New function.
3087 (vfp_emit_fstm): New function.
3088 (arm_output_epilogue): Output VPF reg restore code.
3089 (arm_expand_prologue): Output VFP reg save code.
3090 (arm_print_operand): Add 'P'.
3091 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3092 (arm_regno_class): Return classes for VFP regs.
3093 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3094 (arm_get_frame_size): Ditto.
3095 * arm.h (FIXED_REGISTERS): Add VFP regs.
3096 (CALL_USED_REGISTERS): Ditto.
3097 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3098 (FIRST_VFP_REGNUM): Define.
3099 (LAST_VFP_REGNUM): Define.
3100 (IS_VFP_REGNUM): Define.
3101 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3102 (HARD_REGNO_NREGS): Handle VFP regs.
3103 (REG_ALLOC_ORDER): Add VFP regs.
3104 (enum reg_class): Add VFP_REGS.
3105 (REG_CLASS_NAMES): Ditto.
3106 (REG_CLASS_CONTENTS): Ditto.
3107 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3108 (REG_CLASS_FROM_LETTER): Add 'w'.
3109 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3110 (EXTRA_MEMORY_CONSTRAINT): Define.
3111 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3112 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3113 (REGISTER_MOVE_COST): Ditto.
3114 (PREDICATE_CODES): Add arm_general_register_operand,
3115 arm_float_compare_operand and vfp_compare_operand.
3116 * arm.md (various): Rename as above.
3117 (divsf3): Enable when TARGET_VFP.
3122 (arm_movdi): Disable when TARGET_VFP.
3123 (arm_movsi_insn): Ditto.
3124 (movsi): Only split with general regs.
3125 (cmpsf): Use arm_float_compare_operand.
3126 (push_fp_multi): Restrict to TARGET_FPA.
3129 * fpa.md (various): Rename as above.
3130 * doc/md.texi: Document ARM w and U constraints.
3132 2004-01-15 Paul Brook <paul@codesourcery.com>
3134 * config.gcc: Add with_fpu. Allow with-float=softfp.
3135 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3136 Break out of loop when we find a float-abi. Fix typo.
3137 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3139 * doc/install.texi: Document --with-fpu.
3141 2003-01-14 Paul Brook <paul@codesourcery.com>
3143 * config.gcc (with_arch): Add armv6.
3144 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3145 * config/arm/arm.c (arm_overrride_options): Ditto.
3147 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3149 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3150 (FL_ARCH6): Renamed from FL_ARCH6J.
3151 (arm_arch3m): Renamed from arm_fast_multiply.
3152 (arm_arch6): Renamed from arm_arch6j.
3153 * arm.h: Update all uses of above.
3154 * arm-cores.def: Likewise.
3157 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3158 not arm6j. Add entry for arch armv6.
3160 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3162 * arm.c (arm_emit_extendsi): Delete.
3163 * arm-protos.h (arm_emit_extendsi): Delete.
3164 * arm.md (zero_extendhisi2): Also handle zero-extension of
3166 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3167 (thumb_zero_extendhisi2): Only match if not v6.
3168 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3169 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3170 (thumb_extendqisi2): Likewise.
3171 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3172 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3173 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3174 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3175 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3176 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3177 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3178 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3179 (arm_extendqisi2addsi): Likewise.
3181 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3184 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3185 + REG addressing modes.
3187 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3188 + REG addressing modes.
3190 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3192 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3195 2003-30-12 Paul Brook <paul@codesourcery.com>
3197 * longlong.h: protect arm inlines with !defined (__thumb__)
3199 2003-30-12 Paul Brook <paul@codesourcery.com>
3201 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3203 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3205 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3208 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3210 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3211 to the virtual incoming args pointer for downward stacks.
3213 2003-12-29 Paul Brook <paul@codesourcery.com>
3215 * config/arm/arm-cores.def: Add cost function.
3216 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3217 (arm_rtx_costs): Remove
3218 (struct processors): Add rtx_costs field.
3219 (all_cores, all_architectures): Ditto.
3220 (arm_override_options): Set targetm.rtx_costs.
3221 (thumb_rtx_costs): New function.
3222 (arm_rtx_costs_1): Remove cases handled elsewhere.
3223 * config/arm/arm.h (processor_type): Add COSTS parameter.
3225 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3227 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3228 (arm926ejs.md): Include it.
3229 * config/arm/arm926ejs.md: New pipeline description.
3231 2003-12-24 Paul Brook <paul@codesourcery.com>
3233 * config/arm/arm.c (arm_arch6j): New variable.
3234 (arm_override_options): Set it.
3235 (arm_emit_extendsi): New function.
3236 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3237 * config/arm/arm.h (arm_arch6j): Declare.
3238 * config/arm/arm.md: Add sign/zero extend insns.
3240 2003-12-23 Paul Brook <paul@codesourcery.com>
3242 * config/arm/arm.c (all_architectures): Add armv6.
3243 * doc/invoke.texi: Document it.
3245 2003-12-19 Paul Brook <paul@codesourcery.com>
3247 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3248 insn patterns to match.
3249 * config/arm/arm-generic.md: Ditto.
3250 * config/arm/cirrus.md: Ditto.
3251 * config/arm/fpa.md: Ditto.
3252 * config/amm/iwmmxt.md: Ditto.
3253 * config/arm/arm1026ejs.md: Ditto.
3254 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3257 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3259 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3260 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3261 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3262 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3263 arm_no_early_mul_dep): Correctly deal with conditional execution,
3264 parallels and single shift operations.
3265 (arm_no_early_alu_shift_value_dep): Define.
3266 * arm.md (attr type): Replace 'normal' with 'alu',
3267 'alu_shift' and 'alu_shift_reg'.
3268 (attr core_cycles): Adjust.
3269 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3270 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3271 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3272 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3273 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3274 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3275 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3276 attribute appropriately.
3277 * config/arm/arm1026ejs.md (alu_op): Adjust.
3278 (alu_shift_op, alu_shift_reg_op): New.
3279 * config/arm/arm1136.md: Add better bypasses for early
3280 registers. Remove load[234] and store[234] bypasses.
3281 (11_alu_op): Adjust.
3282 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3284 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3286 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3287 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3288 * config/arm/arm.c (arm_no_early_store_addr_dep,
3289 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3290 * config/arm/arm1026ejs.md: Add load-store bypass.
3291 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3292 Add bypasses between instructions.
3294 2003-12-10 Paul Brook <paul@codesourcery.com>
3296 * config/arm/arm.c (arm_fpu_model): New variable.
3297 (arm_fload_abi): New variable.
3298 (target_fpe_name): Rename from target_fp_name.
3299 (target_fpu_name): New variable.
3300 (arm_is_cirrus): Remove.
3301 (fpu_desc): New struct.
3303 (pf_model_for_fpu): Define.
3304 (all_loat_abis): Define.
3305 (arm_override_options): Set fp arch flags based on -mfpu=
3307 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3308 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3309 (*): Use new TARGET_* flags.
3310 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3311 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3312 (TARGET_SOFT_FLOAT): Ditto.
3313 (TARGET_SOFT_FLOAT_ABI): New.
3314 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3316 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3317 (TARGET_OPTIONS): Add -mfpu=.
3318 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3319 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3320 (arm_pf_model): Define.
3321 (arm_float_abi_type): Define.
3322 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3323 * config/arm/arm.md: Use new TARGET_* flags.
3324 * config/arm/cirrus.md: Ditto.
3325 * config/arm/fpa.md: Ditto.
3326 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3327 * config/arm/semi.h (ASM_SPEC): Ditto.
3328 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3329 (FPUTYPE_DEFAULT): Set to VFP.
3330 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3332 2003-11-22 Phil Edwards <phil@codesourcery.com>
3335 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3336 'bx' instead of 'b' to avoid branch range restrictions. Output
3337 the thunk immediately before the thunked-to function.
3338 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3339 .thumb_func if a thunk is being generated. Emit .code 16 along
3340 with .thumb_func if a thunk is not being generated.
3342 2003-11-15 Nicolas Pitre <nico@cam.org>
3344 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3345 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3346 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3347 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3348 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3350 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3351 Ian Lance Taylor <ian@wasabisystems.com>
3353 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3354 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3356 2003-11-05 Phil Edwards <phil@codesourcery.com>
3358 * config/arm/arm.md (insn): Add new V6 instruction names.
3359 (generic_sched): New attr.
3360 * config/arm/arm-generic.md: Use generic_sched here.
3361 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3362 stages of pipeline. Adjust latency counts accordingly.
3363 * config/arm/arm1136jfs.md: New file.
3365 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3367 * config/arm/arm.h (processor_type): New enumeration type.
3368 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3369 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3370 (CPP_CPU_ARCH_SPEC): Likewise.
3371 * config/arm/arm.c (arm_tune): New variable.
3372 (all_cores): Use cores.def.
3373 (all_architectures): Add representative processor.
3374 (arm_override_options): Restructure way in which tuning
3375 information is deduced.
3376 * arm.md: Update "insn" and "type" attributes throughout.
3377 (insn): New attribute.
3378 (type): Compute "mult" from "insn" attribute. Add load2,
3379 load3, load4 alternatives.
3380 (arm automaton): Move to arm-generic.md.
3381 * config/arm/arm-cores.def: New file.
3382 * config/arm/arm-generic.md: Likewise.
3383 * config/arm/arm1026ejs.md: Likewise.
3385 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3387 * doc/invoke.texi (SPARC options): Remove -mflat and
3388 all -mxxx (xxx:chip) options.
3389 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3390 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3391 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3392 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3393 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3394 * config/sparc/sparc.c: Likewise.
3395 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3396 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3397 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3398 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3399 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3400 (sparc_flat_must_save_register_p): Likewise.
3401 (sparc_flat_compute_frame_size): Likewise.
3402 (sparc_flat_save_restore): Likewise.
3403 (sparc_flat_function_prologue): Likewise.
3404 (sparc_flat_function_epilogue): Likewise.
3405 (sparc_flat_epilogue_delay_slots): Likewise.
3406 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3407 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3408 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3409 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3410 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3411 (CONDITIONAL_REGISTER_USAGE): Likewise.
3412 (FRAME_POINTER_REQUIRED): Likewise.
3413 (INITIAL_ELIMINATION_OFFSET): Likewise.
3414 (BASE_RETURN_VALUE_REG): Likewise.
3415 (BASE_OUTGOING_VALUE_REG): Likewise.
3416 (BASE_PASSING_ARG_REG): Likewise.
3417 (BASE_INCOMING_ARG_REG): Likewise.
3418 (INCOMING_REGNO): Likewise.
3419 (OUTGOING_REGNO): Likewise.
3420 (LOCAL_REGNO): Likewise.
3421 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3422 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3423 (EPILOGUE_USES): Likewise.
3424 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3425 ("flat" attribute): Delete.
3426 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3428 (call followed by jump define_peephole's): Delete.
3429 (exception_receiver): Likewise.
3430 (builtin_setjmp_receiver): Likewise.
3431 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3433 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3437 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3439 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3440 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3441 Include langhooks.h. Replace c_common_truthvalue_conversion
3442 with the truthvalue_conversion language hook throughout.
3443 (expr_no_commas): Call default_conversion before save_expr
3444 for the first term of the production 'x ? : y'.
3445 * c-common.c (c_common_truthvalue_conversion): Remove
3446 obsolete block. Invoke recursively the hook instead
3448 * c-convert.c (convert): handle ERROR_MARK_NODE.
3449 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3450 returned by the truthvalue_conversion language hook.
3451 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3452 c_objc_common_truthvalue_conversion.
3453 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3455 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3456 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3457 c_objc_common_truthvalue_conversion.
3459 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3461 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3463 (LIBCALL_VALUE): Likewise.
3464 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3465 gen_rtx_CC0 instead of gen_rtx.
3466 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3467 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3468 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3470 (m68hc11_emit_logical): Likewise.
3472 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3474 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3475 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3476 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3477 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3478 config/mips/mips.md, config/mmix/mmix.c,
3479 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3480 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3481 config/rs6000/altivec.md, config/s390/s390.c,
3482 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3483 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3484 Use const0_rtx instead of GEN_INT (0). Do the same for other
3485 constants that are readily available.
3487 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3489 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3490 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3491 instead of GEN_INT (0). Do the same for other constants that
3492 are readily available.
3494 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3496 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3498 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3500 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3502 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3503 gen_rtx_ASHIFT instead of gen_rtx.
3504 (udivmodqi4): Likewise.
3506 2004-02-02 Richard Henderson <rth@redhat.com>
3509 * expr.c (store_expr): Use force_operand before emit_move_insn.
3511 2004-02-02 Jeff Law <law@redhat.com>
3512 Roger Sayle <roger@eyesopen.com>
3514 * tree.c (commutative_tree_code, associative_tree_code): New
3516 (iterative_hash_expr): Use commutative_tree_code.
3517 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3518 * fold-const.c (operand_equal_p): Use commutative_tree_code
3519 rather than inlining the commutativity check.
3522 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3524 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3525 * config/frv/frv-protos.h: Remove the prototype for
3526 frv_function_arg_keep_as_reference.
3527 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3529 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3530 * config/stormy16/stormy16.h: Remove the commented-out
3531 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3533 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3536 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3539 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3541 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3544 2004-02-02 Eric Christopher <echristo@redhat.com>
3545 Zack Weinberg <zack@codesourcery.com>
3547 * c-opts.c (c_common_handle_option): Add -finput-charset.
3549 * cppcharset.c (one_iso88591_to_utf8): Remove.
3550 (convert_iso88591_utf8): Ditto.
3551 (conversion_tab): Remove 8859-1 converter.
3552 (_cpp_input_to_utf8): Remove.
3553 (_cpp_init_iconv_buffer): Ditto.
3554 (_cpp_close_iconv_buffer): Ditto.
3555 (_cpp_convert_input): New function.
3556 (_cpp_default_encoding): Ditto.
3557 * cpphash.h: Add/remove prototypes for above.
3558 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3559 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3560 for narrow execution and input character sets.
3561 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3562 * doc/cppopts.texi: Document -finput-charset.
3564 2004-02-02 David Edelsohn <edelsohn@gnu.org>
3566 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3567 against FIRST_PSEUDO_REGISTER.
3569 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3571 * doc/invoke.texi (SPARC options): Further improve.
3573 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3575 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3576 config/h8300/h8300.c, config/ip2k/ip2k.md,
3577 config/iq2000/iq2000.c, config/mips/mips.c,
3578 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3579 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3580 config/v850/v850.md: Fix indentation.
3582 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3584 * config/sparc/sparc.c (function_arg_slotno): Align TImode
3585 arguments on a 16-byte boundary in the parameter array if ARCH64.
3586 Split handling of TFmode.
3588 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
3590 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3591 Don't test CONSTANT_P (x).
3592 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3593 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3596 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3598 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3600 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3602 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3603 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3604 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3605 config/iq2000/iq2000.c, config/m32r/m32r.c,
3606 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3607 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3608 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3609 config/stormy16/stormy16.c, config/v850/v850.md,
3610 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3612 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3614 * config/mcore/mcore.c (block_move_sequence): Replace
3615 gen_rtx_CONST_INT with GEN_INT.
3617 2004-02-02 Jan Hubicka <jh@suse.cz>
3619 * alias.c (record_set): Use hard_regno_nregs.
3620 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3621 * builtins.c (apply_args_size): Likewise.
3622 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3623 mark_set_regs, add_stored_regs, mark_referenced_regs,
3624 insert_restore, insert_save, insert_one_insn): Likewise.
3625 * cfgcleanup.c: Include regs.h
3626 (mark_effect, mentions_nonequal_regs): Likewise.
3627 * cfgrtl.c (mark_killed_regs): Likewise
3628 * combine.c (update_table_tick, record_value_for_reg,
3629 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3630 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3631 reg_bitfield_target_p, distribute_notes): Likewise.
3632 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3633 exp_equiv_p, cse_insn): Likewise.
3634 * cselib.c (cselib_lookup): Likewise.
3635 (cselib_invalidate_regno, cselib_record_set): Likewise.
3636 * df.c (df_ref_record): Likewise.
3637 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3639 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3640 count_or_remove_death_notes_bb): Likewise.
3641 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3642 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3643 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3644 * integrate.c (mark_stores): Likewise.
3645 * jump.c (delete_prior_computation): Likewise.
3646 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3647 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3648 * loop.c (LOOP_REGNO_NREGS): Likewise.
3649 * postreload.c (reload_combine, reload_combine_note_store,
3650 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3651 * ra-colorize.c (combine, color_usable_p, get_free_reg,
3652 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3653 try_recolor_web, insert_coalesced_conflicts, check_colors,
3654 break_precolored_alias): Likewise.
3655 * ra-debug.c: Include regs.h
3656 (ra_print_rtx_object): Likewise.
3657 * ra-rewrite (choose_spill_colors): Likewise.
3658 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3659 * ra.c (init_ra): Likewise.
3660 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3661 peep2_find_free_register): Likewise.
3662 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3663 * regclass.c (hard_regno_nregs): New array.
3664 (init_reg_modes_once): Initialize it.
3665 (choose_hard_reg_mode): Use it.
3666 (record_reg_classes): Likewise.
3667 * regmove.c (mark_flags_life_zones): Likewise.
3668 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
3669 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
3670 copy_value, maybe_mode_change, find_oldest_value_reg,
3671 copyprop_hardreg_forward_1):
3672 * regs.h (hard_regno_nregs): Declare.
3673 * realod.c (reload_inner_reg_of_subreg): Use it.
3674 (push_reload, combine_reloads, find_dummy_reload,
3675 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
3676 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
3677 reload_adjust_reg_for_mode): Likewise.
3678 * reload1.c (compute_use_by_pseudos, count_pseudo,
3679 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3680 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3681 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3682 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3683 delete_output_reload): Likewise.
3684 * resource.c (update_live_status, mark_referenced_resources,
3685 mark_set_resources, mark_target_live_regs): Likewise.
3686 * rtlanal.c: Include regs.h
3687 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3688 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3689 subreg_regno_offset, subreg_offset_representable_p,
3690 hoist_test_store): Likewise.
3691 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3692 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3693 * stmt.c: Include regs.h
3694 (decl_conflicts_with_clobbers_p): Likewise.
3695 * varasm.c (make_decl_rtl): Likewise.
3696 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3698 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3700 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3701 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3702 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3703 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3704 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3705 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3706 config/iq2000/iq2000.h, config/m32r/m32r.c,
3707 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3708 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3709 config/mcore/mcore.c, config/mcore/mcore.h,
3710 config/mcore/mcore.md, config/mips/mips.c,
3711 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3712 config/rs6000/rs6000.c, config/s390/s390.c,
3713 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3714 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3715 "gen_rtx (FOO, " with "gen_rtx_FOO (".
3717 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3719 * config/h8300/h8300.md (two peephole2's): New.
3721 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3723 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
3724 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
3725 (ASM_CPU_SPEC): Likewise
3726 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3727 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
3729 2004-02-01 Roger Sayle <roger@eyesopen.com>
3731 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3732 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3733 (expand_builtin): Always call expand_builtin_pow.
3735 2004-02-01 Roger Sayle <roger@eyesopen.com>
3737 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
3738 BUILT_IN_SIGNBITL): New GCC builtins.
3739 * builtins.c (expand_builtin_signbit): New function to RTL expand
3740 calls to signbit, signbitf and signbitl as inline intrinsics.
3741 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
3742 (fold_builtin_signbit): New function to perform constant folding
3743 of signbit, signbitf and signbitl.
3744 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
3746 * doc/extend.texi: Document new signbit{,f,l} builtins.
3748 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
3750 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
3752 2004-02-01 Chris Demetriou <cgd@broadcom.com>
3754 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
3755 "mips_const_double_ok" and "simple_memory_operand", which were
3756 removed from the MIPS port with the mips-3_4-rewrite branch merge.
3757 * config/mips/mips.c (mips16_lay_out_constants): Update comment
3758 for removal of simple_memory_operand.
3760 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3762 * config/c4x/c4x.md: Use GEN_INT instead of
3763 gen_rtx (CONST_INT, ...).
3765 2004-01-31 Richard Henderson <rth@redhat.com>
3767 * varasm.c (output_constant_pool): Don't zap the pool.
3769 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3771 * genrecog.c (decision_type): Add DT_const_int.
3772 (write_cond) [DT_const_int]: Print a comparison against small
3774 (write_node): Simplify comparisons against small constants
3775 before printing tests.
3777 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3779 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
3780 instead of gen_rtx_CONST_INT.
3782 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3784 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
3785 instead of gen_rtx_CONST_INT.
3787 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3789 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
3790 hook_bool_CUMULATIVE_ARGS_false.
3791 * targhooks.c (default_strict_argument_naming): Rename to
3792 hook_bool_CUMULATIVE_ARGS_false.
3793 * targhooks.h: Update the prototype for
3794 default_strict_argument_naming.
3796 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3798 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3799 * config/sh/sh.h: Likewise.
3800 * config/sh/sh.md: Likewise.
3802 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3804 * doc/invoke.texi (SPARC options): Restructure and update.
3806 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3808 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
3809 STRICT_ARGUMENT_NAMING): Poison.
3810 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
3811 hook_bool_tree_false.
3812 * targhooks.c (default_promote_function_args): Remove.
3813 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
3814 Don't check incoming.
3815 (default_strict_argument_naming): Don't use
3816 STRICT_ARGUMENT_NAMING.
3817 * targhooks.h: Remove the prototype for
3818 default_promote_function_args.
3820 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3822 * config/i386/i386-protos.h: Remove the prototype for
3823 ix86_setup_incoming_varargs.
3824 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
3825 (ix86_setup_incoming_varargs): Make it static.
3826 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
3828 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3830 * alloc-pool.c: Fix comment typos.
3831 * builtin-types.def: Likewise.
3832 * builtins.def: Likewise.
3833 * c-pretty-print.c: Likewise.
3835 * reload1.c: Likewise.
3837 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3839 * doc/invoke.texi: Follow spelling conventions.
3840 * doc/tm.texi: Likewise.
3842 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3844 * doc/install.texi: Fix typos.
3845 * doc/invoke.texi: Likewise.
3847 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
3849 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
3850 registers as pointers.
3851 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
3853 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
3855 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
3856 and restore it to gen_lowpart_general on exit.
3857 (gen_lowpart_for_combine): Adjust all callers to go through
3859 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
3860 and restore it to gen_lowpart_general on exit.
3861 (gen_lowpart_if_possible): Adjust all callers to go through
3863 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
3864 (gen_lowpart): Declare as pointer to function, initialized to
3865 gen_lowpart_general.
3866 * rtl.h (gen_lowpart): Declare as pointer to function.
3868 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3870 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3871 * calls.c: Likewise.
3872 * emit-rtl.c: Likewise.
3873 * function.c: Likewise.
3874 * reload1.c: Likewise.
3875 * config/i386/cygming.h: Likewise.
3876 * config/i386/i386.c: Likewise.
3877 * config/i386/winnt.c: Likewise.
3879 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
3882 * doc/install.texi: document --enable-__cxa_atexit option.
3883 * configure.ac: Disable __cxa_atexit if not supported.
3884 * configure: Regenerate.
3886 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
3888 * ggc-zone.c (ggc_free): New function.
3890 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3892 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
3893 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
3894 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
3895 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
3896 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
3897 config/alpha/alpha.c, config/alpha/alpha.h,
3898 config/alpha/alpha.md, config/alpha/unicosmk.h,
3899 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
3900 config/c4x/c4x-protos.h, config/c4x/c4x.md,
3901 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
3902 config/frv/frvend.c, config/i386/cygming.h,
3903 config/i386/djgpp.h, config/i386/emmintrin.h,
3904 config/i386/gthr-win32.c, config/i386/i386-interix.h,
3905 config/i386/i386-protos.h, config/i386/openbsd.h,
3906 config/i386/winnt.c, config/i386/xm-mingw32.h,
3907 config/i386/xmmintrin.h, config/ia64/ia64.md,
3908 config/iq2000/iq2000.md, config/m32r/m32r.md,
3909 config/m68k/m68k.md, config/mcore/mcore-elf.h,
3910 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3911 config/mips/iris5gas.h, config/mips/iris6.h,
3912 config/mips/iris6gas.h, config/mips/linux.h,
3913 config/mips/mips.md, config/mips/netbsd.h,
3914 config/mips/openbsd.h, config/mips/windiss.h,
3915 config/pa/fptr.c, config/rs6000/aix.h,
3916 config/rs6000/altivec.h, config/rs6000/darwin.h,
3917 config/rs6000/xcoff.h, config/s390/s390-protos.h,
3918 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
3919 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
3920 config/sparc/sol2.h: Update copyright.
3922 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
3924 * Makefile.in (abs_docdir, abs_srcdir): Define.
3925 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
3927 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3929 * genconfig.c (main): Have CC0_P check its operand even on a
3932 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3934 * config/alpha/alpha.c: Remove mentions of deprecates macros
3935 in comments, remove some target-independent comments about target
3936 macros, and/or add minimal function comments for target hook
3938 * config/avr/avr.c: Likewise.
3939 * config/ia64/ia64.h: Likewise.
3940 * config/ip2k/ip2k.c: Likewise.
3941 * config/iq2000/iq2000.c: Likewise.
3942 * config/m32r/m32r.h: Likewise.
3943 * config/m68hc11/m68hc11.c: Likewise.
3944 * config/mcore/mcore.c: Likewise.
3945 * config/mmix/mmix.c: Likewise.
3946 * config/mn10300/mn10300.c: Likewise.
3947 * config/pa/pa.c: Likewise.
3948 * config/pdp11/pdp11.c: Likewise.
3949 * config/rs6000/rs6000.h: Likewise.
3950 * config/sh/sh.c: Likewise.
3951 * config/sh/sh.h: Likewise.
3952 * config/sparc/sparc.c: Likewise.
3953 * config/sparc/sparc.h: Likewise.
3954 * config/stormy16/stormy16.c: Likewise.
3955 * config/xtensa/xtensa.c: Likewise.
3957 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3959 PR optimization/12147
3960 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
3961 RELOAD_FOR_OPADDR_ADDR.
3962 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
3963 might be reused as RELOAD_FOR_OPADDR_ADDR register.
3965 2004-01-30 Jan Hubicka <jh@suse.cz>
3967 * reload.c (get_secondary_mem): Fix updating of
3968 secondary_memlocs_elim_used.
3970 2004-01-30 Richard Henderson <rth@redhat.com>
3972 * varasm.c (struct rtx_const, struct pool_constant): Remove.
3973 (MAX_RTX_HASH_TABLE): Remove.
3974 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
3975 (first_pool, last_pool, pool_offset): Remove.
3976 (struct rtx_constant_pool): Split out from ...
3977 (struct varasm_status): ... here. Reference one via pointer.
3978 (struct constant_descriptor_rtx): Merge struct pool_constant.
3980 (decode_rtx_const): Remove.
3981 (const_hash_rtx, compare_constant_rtx): Remove.
3982 (record_constant_rtx): Remove.
3983 (const_desc_rtx_hash, const_desc_rtx_eq): New.
3984 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
3985 (const_rtx_hash_1, const_rtx_hash): New.
3986 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
3987 (simplify_subtraction): Use simplify_rtx.
3988 (force_const_mem): Rewrite to use new data structures.
3989 (find_pool_constant): Likewise.
3990 (get_pool_constant, get_pool_constant_mark,
3991 get_pool_constant_for_function, get_pool_mode,
3992 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
3993 (output_constant_pool_2): Split out from output_constant_pool.
3994 (output_constant_pool_1): Likewise. Use new pool datastructures.
3995 (output_constant_pool): Zap entire pool datastructure.
3996 (mark_constant): Use new pool datastructures.
3997 (mark_constants): Use for_each_rtx.
3998 (mark_constant_pool): Use new pool datastructures.
4000 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
4002 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
4003 Copy operands[1] to pseudo for simplify_gen_subreg.
4005 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4007 * gcse.c (bypass_block): Fix a typo in the previous check-in
4010 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
4012 * toplev.c: Include alloc-pool.h.
4013 * Makefile.in (toplev.c): Update dependencies.
4015 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4017 * combine.c (simplify_shift_const, case XOR): Be careful when
4018 commuting XOR with ASHIFTRT.
4020 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4021 Eric Botcazou <ebotcazou@libertysurf.fr>
4023 * config/sparc/sparc-protos.h: Remove the prototype for
4024 sparc_builtin_saveregs.
4025 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4026 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4027 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4028 (TARGET_STRUCT_VALUE_RTX): Likewise.
4029 (TARGET_RETURN_IN_MEMORY): Likewise.
4030 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4031 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4032 (sparc_builtin_saveregs): Make it static.
4033 (sparc_promote_prototypes): New.
4034 (sparc_struct_value_rtx): Likewise.
4035 (sparc_return_in_memory): Likewise.
4036 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
4037 (PROMOTE_FUNCTION_RETURN): Likewise.
4038 (RETURN_IN_MEMORY): Likewise.
4039 (STRUCT_VALUE): Likewise.
4040 (STRUCT_VALUE_INCOMING): Likewise.
4041 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4042 (STRICT_ARGUMENT_NAMING): Likewise.
4043 (PROMOTE_PROTOTYPES): Likewise.
4045 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
4047 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4050 * varasm.c (const_hash_1) <STRING_CST>: Use the
4051 address to compute the hash value if flag_writable_strings.
4052 (compare_constant) <STRING_CST>: Compare the addresses
4053 if flag_writable_strings.
4054 (build_constant_desc): Do not copy the expression for a
4055 STRING_CST if flag_writable_strings.
4057 2004-01-30 Jan Hubicka <jh@suse.cz>
4059 * alloc-pool.c: Include hashtab.h
4060 (alloc_pool_descriptor): New structure
4061 (alloc_pool_hash): New global variable.
4062 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
4063 (create_alloc_pool): Update statistics.
4064 (free_alloc_pool): Likewise.
4065 (pool_alloc): Likewise.
4066 (output_info): New structure
4067 (print_statistics, dump_alloc_pool_statistics): New function.
4068 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
4069 (dump_alloc_pool_statistics): Declare.
4070 * toplev.c (finalize): Dump statistics.
4072 * reload.c (secondary_memlocs_elim_used): New static variable.
4073 (get_secondary_mem): Update it.
4074 (find_reloads): Use it.
4076 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
4078 * toplev.c: Fix broken checkin of 2003-12-30, again.
4080 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4082 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4083 s390*-*-* targets by specifying a 'nop' insn.
4084 * configure: Regenerate.
4086 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4089 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4091 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4093 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4094 of addr when creating MEM copy.
4096 2004-01-29 Devang Patel <dpatel@apple.com>
4098 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4100 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4103 * reload.c (find_reloads): Only support one pair of commutative
4106 2004-01-29 Roger Sayle <roger@eyesopen.com>
4109 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4110 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4113 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4115 * config/frv/frv.c: Don't mention deprecated macros in
4116 comments. Remove some target-independent comments about
4118 * config/frv/frv.h: Likewise.
4120 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4122 * cfghooks.c (split_block): Set probability and count of the
4125 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4127 * dwarf2out.c (struct die_struct): Added field decl_id.
4128 (decl_die_table): Changed to hash table.
4129 (decl_die_table_allocated): Deleted.
4130 (decl_die_table_in_use): Deleted.
4131 (DECL_DIE_TABLE_INCREMENT): Deleted.
4132 (decl_die_table_hash): New function.
4133 (decl_die_table_eq): New function.
4134 (lookup_decl_die): Lookup in a hash table.
4135 (equate_decl_number_to_die): Insert into a hash table.
4136 (dwarf2out_init): Init hash table decl_die_table.
4138 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4140 PR optimization/13424
4141 * expr.c (store_constructor): Revert 2003-12-03 change.
4143 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4144 expected before returning early. Avoid sharing RTL if they
4147 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4148 handling so that memory attributes are preserved. Don't call
4149 ix86_set_move_mem_attrs.
4150 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4151 (ix86_expand_clrstr): Rename src argument to
4152 dst. Rework rep_stos and strset handling so that memory attributes
4154 (ix86_expand_strlen): Pass src argument to
4155 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4156 memory attributes are preserved.
4157 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4158 change_address instead of gen_rtx_MEM.
4159 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4161 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4162 strmovqi, strmovqi_rex64): Remove.
4163 (rep_mov*, strmov*): Prefix insn names with *.
4164 (strset, strset_singleop, rep_stos): New expanders.
4165 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4166 strsetqi, strsetqi_rex64): Remove.
4167 (rep_stos*, strset*): Prefix insn names with *.
4168 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4170 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4172 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4173 Prefix insn names with *.
4174 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4175 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4176 (strlenqi_1): New expander.
4177 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4179 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4181 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4182 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4183 verify_flow_info): Declaration removed.
4184 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4185 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4186 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4187 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4188 instead of delete_block.
4189 * cfghooks.c: Include timevar.h and toplev.h.
4190 (cfg_hooks): Define here.
4191 (verify_flow_info, dump_bb): Moved from cfg.c.
4192 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4193 split_block, split_block_after_labels, move_block_after,
4194 delete_basic_block, split_edge, create_basic_block,
4195 create_empty_bb, can_merge_blocks_p, merge_blocks,
4196 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4198 * cfghooks.h (struct cfg_hooks): Added fields name,
4199 make_forwarder_block, tidy_fallthru_edge and
4200 move_block_after. Changed type of verify_flow_info, dump_bb,
4201 split_block fields. Renamed cfgh_split_edge and delete_block
4203 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4204 split_block, delete_block, split_edge, create_basic_block,
4205 can_merge_blocks_p, merge_blocks): Macros removed.
4206 (cfg_hooks): Do not export.
4207 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4208 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4209 move_block_after, delete_basic_block, split_edge, create_basic_block,
4210 create_empty_bb, can_merge_blocks_p, merge_blocks,
4211 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4213 (cfg_layout_rtl_cfg_hooks): Declare.
4214 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4216 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4217 (redirect_edge_with_latch_update): Removed.
4218 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4219 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4220 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4221 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4222 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4223 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4225 (rtl_create_basic_block): Coding style fix.
4226 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4227 rtl_make_forwarder_block): New functions.
4228 (update_cfg_after_block_merging): Removed.
4229 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4230 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4232 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4233 find_if_case_2): Don't update dominators.
4234 * timevar.def (TV_CFG_VERIFY): New.
4235 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4236 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4237 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4238 (remove_bbs): Don't call remove_bbs.
4239 (create_preheader): Use make_forwarder_block.
4240 (mfb_keep_just, mfb_update_loops): New static functions.
4242 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4244 * config/avr/avr.h: Remove target-independent comments about
4247 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4249 * timevar.c (timevar_print): Mention when checking is enabled.
4251 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4253 * c-lex.c (c_lex): Rename to...
4254 (c_lex_with_flags): Add new parameter to get CPP flags.
4255 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4256 * c-pragma.h (c_lex_with_flags): Declare.
4258 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4260 * config/mcore/mcore.c (mcore_external_libcall): Add a
4262 (mcore_return_in_memory): Likewise.
4264 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4266 * config/mcore/mcore-protos.h: Remove the prototype for
4267 mcore_setup_incoming_varargs.
4268 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4269 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4270 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4271 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4272 (TARGET_STRUCT_VALUE_RTX): Likewise.
4273 (TARGET_RETURN_IN_MEMORY): Likewise.
4274 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4275 (mcore_setup_incoming_varargs): Make it static. Receive the
4276 first argument by reference. Add argument second_time.
4277 (mcore_external_libcall): New.
4278 (mcore_return_in_memory): Likewise.
4279 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4280 (PROMOTE_FUNCTION_RETURN): Likewise.
4281 (STRUCT_VALUE): Likewise.
4282 (RETURN_IN_MEMORY): Likewise.
4283 (SETUP_INCOMING_VARARGS): Likewise.
4284 (PROMOTE_PROTOTYPES): Likewise.
4285 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4287 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4289 * config/m32r/m32r-protos.h: Remove the prototype for
4290 m32r_setup_incoming_varargs.
4291 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4292 (TARGET_STRUCT_VALUE_RTX): Likewise.
4293 (TARGET_RETURN_IN_MEMORY): Likewise.
4294 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4295 (m32r_return_in_memory): New.
4296 (m32r_setup_incoming_varargs): Make it static.
4297 * config/m32r/m32r.h: Remove #undef of
4298 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4299 definitions of PROMOTE_FUNCTION_ARGS and
4300 PROMOTE_FUNCTION_RETURN.
4301 (PROMOTE_PROTOTYPES): Remove.
4302 (RETURN_IN_MEMORY): Likewise.
4303 (STRUCT_VALUE): Likewise.
4305 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4307 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4308 (TARGET_STRUCT_VALUE_RTX): Likewise.
4309 (m68k_struct_value_rtx): Likewise.
4310 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4311 STRUCT_VALUE_REGNUM.
4312 (PROMOTE_PROTOTYPES): Remove.
4313 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4314 STRUCT_VALUE_REGNUM.
4315 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4316 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4318 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4320 * config/stormy16/stormy16.c
4321 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4322 TARGET_BUILD_BUILTIN_VA_LIST.
4324 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4326 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4327 (TARGET_STRUCT_VALUE_RTX): Likewise.
4328 (TARGET_RETURN_IN_MEMORY): Likewise.
4329 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4330 (v850_return_in_memory): Likewise.
4331 (v850_setup_incoming_varargs): Likewise.
4332 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4333 (SETUP_INCOMING_VARARGS): Likewise.
4334 (RETURN_IN_MEMORY): Likewise.
4335 (STRUCT_VALUE): Likewise.
4337 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4339 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4340 (fr30_setup_incoming_varargs): Don't use
4341 STRICT_ARGUMENT_NAMING.
4342 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4343 (STRICT_ARGUMENT_NAMING): Likewise.
4345 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4347 * config/frv/frv-protos.h: Remove the prototype for
4348 frv_expand_builtin_saveregs.
4349 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4350 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4351 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4352 STRUCT_VALUE_REGNUM.
4353 (frv_expand_builtin_saveregs): Make it static.
4354 (frv_struct_value_rtx): New.
4355 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4357 2004-01-29 Jan Hubicka <jh@suse.cz>
4360 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4362 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4363 for functions that will be only inlined.
4364 (cgraph_mark_function_to_output): Likewise.
4365 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4366 do not clear function body.
4367 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4368 (tree_rest_of_compilation): Reorganize the logic releasing function
4369 body to use callgraph datastructure.
4371 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4373 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4374 to register_operand.
4376 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4378 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4379 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4380 match_operand expressions so that all match_dups appear
4381 lexically after their corresponding match_operands.
4383 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4385 * config/h8300/h8300.c (WORD_REG_USED): Use
4386 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4387 (compute_saved_regs): Likewise.
4388 (h8300_expand_prologue): Likewise. Allocate locals after
4390 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4391 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4393 (h8300_initial_elimination_offset): Adjust for the new frame
4394 layout, which swaps flips the order of locals and saved
4396 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4397 (HARD_FRAME_POINTER_REGNUM): New.
4398 (ELIMINABLE_REGS): Add an elimination rule from
4399 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4400 (REGISTER_NAMES): Add fp.
4401 * config/h8300/h8300.md (FP_REG): Change to 11.
4404 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4406 * genrecog.c (write_node): Remove a useless local variable.
4408 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4410 * Makefile.in (options.c options.h): Use stamp file s-options to
4411 avoid unnecessary rebuilds.
4412 (options.o): New target listing dependencies.
4413 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4414 (STAGESTUFF): Add s-gtyp-gen.
4416 2004-01-28 Richard Henderson <rth@redhat.com>
4418 * ggc.h (ggc_free): Declare.
4419 * ggc-common.c (ggc_realloc): Use it.
4420 * ggc-page.c: Remove lots of inline markers.
4421 (globals): Add free_object_list.
4423 (ggc_free, validate_free_objects): New.
4424 (poison_pages): Provide default.
4425 (ggc_collect): Call validate_free_objects; emit markers to
4428 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4429 Jim Wilson <wilson@specifixinc.com>
4431 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4432 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4434 (ia64_secondary_reload_class): Delete case GR_REGS.
4435 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4436 Do not allocate a scratch register.
4437 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4439 2004-01-28 Jan Hubicka <jh@suse.cz>
4441 * gcse.c (bypass_block): Prevent edges to be unified when we are
4442 about to emit compenstation code.
4444 2004-01-28 Nick Clifton <nickc@redhat.com>
4446 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4447 the setcwx insn into a register.
4449 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4451 * config/fp-bit.c (pack_d): When using paired doubles to implement
4452 a long double, round the high part separately.
4453 (unpack_d): Fix the case in which the high part is a power of two
4454 and the low part is a nonzero value of the opposite sign.
4456 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4458 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4459 (TARGET_STRUCT_VALUE_RTX): Likewise.
4460 (c4x_external_libcall): Likewise.
4461 (c4x_struct_value_rtx): Likewise.
4462 * config/c4x/c4x.h: Remove.
4463 (STRUCT_VALUE_REGNUM): Likewise.
4464 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4466 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4468 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4469 (TARGET_STRUCT_VALUE_RTX): Likewise.
4470 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4471 (STRUCT_VALUE): Likewise.
4472 (PROMOTE_PROTOTYPES): Likewise.
4474 2004-01-27 Roger Sayle <roger@eyesopen.com>
4476 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4477 CONST_INT before using INTVAL.
4479 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4481 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4482 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4483 frame if !TARGET_BACKCHAIN.
4484 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4486 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4488 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4490 * ia64.c (ia64_function_arg): When placing HFAs in integer
4491 registers, do not special case the mode used for complex
4492 types. Do not advance int_regs until the current register
4495 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4498 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4500 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4502 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4503 slow, unaligned loads and stores while debugging. Fix formatting.
4505 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4507 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4509 (restore_stack_nonlocal): Same.
4511 2004-01-27 Devang Patel <dpatel@apple.com>
4513 * Makefile.in (dwarf2out.o): Depend on input.h
4514 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4515 imported_module_or_decl.
4516 (xcoff_debug_hooks): Same.
4517 * sdbout.c (sdb_debug_hooks): Same.
4518 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4519 * debug.c (do_nothing_debug_hooks): Same.
4520 (debug_nothing_tree_tree): New function.
4521 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4522 * dwarf2out.c: Include input.h.
4523 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4524 (remove_child_TAG): New function.
4525 (dwarf_tag_name): Handle DW_TAG_imported_module.
4526 (gen_subprogram_die): Equate decl number to declaration die. Do not
4527 remove all children dies while reusing declaration die for definition.
4528 Instead, selectively remove only formal parameters.
4529 (gen_variable_die): Equate variable decl to declaration die.
4530 (gen_field_die): Equate field decl to line number.
4531 (force_namespace_die): Replace it with ...
4532 (force_decl_die): ... this.
4533 (force_type_die): New function.
4534 (setup_namespace_context): Replace use of force_namespace_die() with
4536 (gen_namespace_die): Same.
4537 (dwarf2out_imported_module_or_decl): New function.
4539 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4541 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4542 on CQImode and CHImode incoming arguments in register a7.
4543 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4544 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4545 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4546 xtensa_copy_incoming_a7 before reload.
4548 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4550 * coverage.c (get_coverage_counts): Give a different message
4551 if flag_guess_branch_prob is set.
4552 * predict.c (counts_to_freqs): Return an int.
4553 (estimate_bb_frequencies): If counts_to_freqs returns zero,
4554 calculate estimates.
4556 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
4558 * config/iq2000/iq2000-protos.h: Remove the prototype for
4559 iq2000_setup_incoming_varargs.
4560 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4561 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4562 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4563 (TARGET_STRUCT_VALUE_RTX): Likewise.
4564 (TARGET_RETURN_IN_MEMORY): Likewise.
4565 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4566 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4567 (iq2000_return_in_memory): Likewise.
4568 (iq2000_setup_incoming_varargs): Make it static. Receive the
4569 first argument by reference.
4570 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4571 (PROMOTE_FUNCTION_RETURN): Likewise.
4572 (PROMOTE_PROTOTYPES): Likewise.
4573 (RETURN_IN_MEMORY): Likewise.
4574 (STRUCT_VALUE): Likewise.
4575 (SETUP_INCOMING_VARARGS): Likewise.
4576 (STRICT_ARGUMENT_NAMING): Likewise.
4578 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
4580 * fixinc/fixinc.c (test_test): Initialize res.
4581 (start_flexer): Initialize pz_cmd_save.
4583 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4585 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4586 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4588 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4591 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4592 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4593 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4594 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4595 Possibly rename pattern for consistency.
4596 Remove ??? comments suggesting that this be done.
4597 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4599 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4600 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4601 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4602 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4605 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4607 * config/arm/arm.c (output_return_instruction): Only restore IP
4608 into SP if frame_pointer_needed.
4610 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4612 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4613 for SCmode and DCmode if ARCH32.
4614 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4615 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4617 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4619 (BASE_OUTGOING_VALUE_REG): Likewise.
4621 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4625 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4626 Forbid mode changes from SImode for lower FP regs if ARCH64.
4628 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4630 * Makefile.in (bt-load.o): Depend on except.h.
4631 * bt-load.c (except.h): #include.
4632 (compute_defs_uses_and_gen): If insn at end of BB can throw
4633 within this function, consider registers used by it unavailable for
4635 (move_btr_def): If insn at end of BB can throw, insert before rather
4638 * flags.h (flag_btr_bb_exclusive): Declare.
4639 * toplev.c (flag_btr_bb_exclusive): New variable.
4640 (f_options): Add btr-bb-exclusive.
4641 * bt-load.c (augment_live_range): Restore old behaviour if
4642 flag_btr_bb_exclusive is set.
4643 * common.opt: Add entry for -fbtr-bb-exclusive.
4644 * opts.c (common_handle_options): Same.
4645 * doc/invoke.texi: Document -fbtr-bb-exclusive.
4647 * bt-load.c (btrs_live_at_end): New variable.
4648 (compute_defs_uses_and_gen): Compute its pointed-to array.
4649 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4650 (augment_live_range): When augmenting with a new dominator,
4651 use only its btrs_live_at_end set, but also add in the full set
4652 of the old dominator.
4653 (btr_def_live_range): Use btrs_live_at_end.
4654 (move_btr_def): Set other_btr_uses_before_def, and move new set
4655 to the end of the basic block, if appropriate.
4656 (migrate_btr_defs): Allocate and free btrs_live_at_end.
4658 * bt-load.c (basic_block_freq): Remove outdated comment.
4660 2004-01-27 Alan Modra <amodra@bigpond.net.au>
4662 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4663 (PREDICATE_CODES): Remove duplicate.
4664 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
4665 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
4666 (MASK_PROFILE_KERNEL): Adjust define.
4668 2004-01-27 Jakub Jelinek <jakub@redhat.com>
4670 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
4671 of long string literals from 32 bytes to sizeof (void *) when !-Os
4674 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4676 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
4677 constant addresses in the normal mode.
4679 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4681 * system.h (CHAR_BITFIELD): Delete.
4682 (BOOL_BITFIELD): New.
4683 * c-decl.c (c_scope): Use BOOL_BITFIELD.
4684 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4686 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4688 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4689 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4690 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4691 (TARGET_STRUCT_VALUE_RTX): Likewise.
4692 (TARGET_RETURN_IN_MEMORY): Likewise.
4693 (arc_return_in_memory): Likewise.
4694 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4695 (PROMOTE_FUNCTION_RETURN): Likewise.
4696 (RETURN_IN_MEMORY): Likewise.
4697 (STRUCT_VALUE): Likewise.
4699 2004-01-26 Richard Henderson <rth@redhat.com>
4701 * c-parse.in (extension): Use itype.
4702 (SAVE_EXT_FLAGS): Don't allocate a tree.
4703 (RESTORE_EXT_FLAGS): Don't read a tree.
4705 2004-01-26 Jan Hubicka <jh@suse.cz>
4707 * cselib.c (discard_useless_values): Clear out value pointer pointing
4708 to datastructure to be recycled.
4710 2004-01-25 Jan Hubicka <jh@suse.cz>
4712 * genextract.c (main): Do not output the memset when not checking.
4714 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4716 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4717 switch statement instead of a chain of if statements.
4719 2004-01-26 Jeff Law <law@redhat.com>
4721 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
4722 acute accents for Petur Runolfsson's entry.
4724 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4726 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4727 (TARGET_RETURN_IN_MEMORY): Likewise.
4728 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4729 (RETURN_IN_MEMORY): Likewise.
4731 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4733 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4734 unaligned load/store into smaller loads and stores.
4736 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4738 * function.c (assign_parms): Do not assign
4739 long long argument to memory in prologue if
4740 is it loaded into register.
4742 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4745 * expr.c (emit_group_load): split constant
4746 correctly into register components of PARALLEL insn.
4748 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4750 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
4751 Use adjust_address_nv directly with appropriate mode.
4752 (restore_stack_nonlocal): Ditto.
4754 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4756 * config/xtensa/xtensa-protos.h: Remove the prototype for
4757 xtensa_builtin_saveregs.
4758 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4759 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4760 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4761 (TARGET_STRUCT_VALUE_RTX): Likewise.
4762 (TARGET_RETURN_IN_MEMORY): Likewise.
4763 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4764 (xtensa_builtin_saveregs): Make it static.
4765 (xtensa_return_in_memory): New.
4766 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
4767 (PROMOTE_FUNCTION_RETURN): Likewise.
4768 (PROMOTE_PROTOTYPES): Likewise.
4769 (STRUCT_VALUE): Likewise.
4770 (RETURN_IN_MEMORY): Likewise.
4771 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4773 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4775 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
4776 (arm_setup_incoming_varargs): Likewise.
4777 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
4779 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4781 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
4782 (cris_setup_incoming_varargs): Likewise.
4783 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
4785 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4787 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
4788 (ns32k_struct_value_rtx): Likewise.
4789 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
4790 NS32K_STRUCT_VALUE_REGNUM.
4792 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4794 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4795 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4796 (TARGET_STRUCT_VALUE_RTX): Likewise.
4797 (arm_struct_value_rtx): Likewise.
4798 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
4799 (STRUCT_VALUE): Likewise.
4800 (STRUCT_VALUE_REGNUM): Likewise.
4801 (PROMOTE_PROTOTYPES): Likewise.
4803 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4805 * config/ia64/ia64-protos.h: Remove the prototype for
4806 ia64_setup_incoming_varargs and ia64_return_in_memory.
4807 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
4808 (TARGET_RETURN_IN_MEMORY): Likewise.
4809 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4810 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4811 (ia64_setup_incoming_varargs): Adjust the arguments to meet
4812 the requirement of TARGET_SETUP_INCOMING_VARARGS.
4813 (ia64_return_in_memory): Make it static. Change the return
4814 type to bool from int. Add an argument.
4815 (ia64_struct_value_rtx): New.
4816 * config/ia64/ia64.h: Remove commented-out definitions of
4817 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
4819 (RETURN_IN_MEMORY): Remove.
4820 (STRUCT_VALUE_REGNUM): Likewise.
4821 (STRICT_ARGUMENT_NAMING): Likewise.
4823 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
4826 * config/sparc/sparc.c (function_arg_union_value): New function.
4827 (function_arg): Use it to deal with unions.
4828 (function_value): Likewise. Define 'regbase' only for ARCH64.
4829 Replace a conditional statement by a simpler one.
4831 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
4833 * config/mips/mips.c (mips16_optimize_gp): Delete.
4834 (mips_reorg): Don't call it.
4836 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4838 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
4839 (floatunsqihf2): Remove operand 6.
4840 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
4842 (ldi_conditional, ldf_conditional): Validate operands.
4844 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4846 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
4847 (HAVE_GAS_HIDDEN): Undefine as interim measure.
4849 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4851 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
4852 memory references if TARGET_EXPOSE_LDP nonzero.
4854 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4856 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
4858 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4860 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
4861 invalid operand combinations.
4863 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4865 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
4866 c4x_legitimate_address_p. Fix post_modify check.
4868 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
4869 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
4871 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4873 * config/pa/pa-protos.h: Remove the prototype for
4874 hppa_builtin_saveregs. Add a prototype for
4875 pa_return_in_memory.
4876 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
4877 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4878 (TARGET_STRUCT_VALUE_RTX): Likewise.
4879 (TARGET_RETURN_IN_MEMORY): Likewise.
4880 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4881 (pa_struct_value_rtx): Likewise.
4882 (pa_return_in_memory): Likewise.
4883 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
4884 PA_STRUCT_VALUE_REGNUM.
4885 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
4886 (EXPAND_BUILTIN_SAVEREGS): Remove.
4887 (PROMOTE_PROTOTYPES): Likewise.
4888 (PROMOTE_FUNCTION_RETURN): Likewise.
4890 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4892 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
4893 (TARGET_STRUCT_VALUE_RTX): Likewise.
4894 (vax_struct_value_rtx): Likewise.
4895 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
4896 VAX_STRUCT_VALUE_REGNUM.
4897 (PROMOTE_PROTOTYPES): Remove.
4899 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4901 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
4903 2003-04-25 Chris Demetriou <cgd@broadcom.com>
4905 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
4906 and MIPS64 have HI/LO interlocks. Update comment.
4908 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4910 * config/stormy16/stormy16-protos.h: Remove the prototype for
4911 xstormy16_setup_incoming_varargs.
4912 * config/stormy16/stormy16.c
4913 (xstormy16_setup_incoming_varargs): Remove.
4914 (xstormy16_return_in_memory): New.
4915 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4916 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4917 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4918 (TARGET_STRUCT_VALUE_RTX): Likewise.
4919 (TARGET_RETURN_IN_MEMORY): Likewise.
4920 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
4921 (PROMOTE_FUNCTION_RETURN): Likewise
4922 (PROMOTE_PROTOTYPES): Likewise
4923 (RETURN_IN_MEMORY): Likewise
4924 (STRUCT_VALUE): Likewise
4925 (SETUP_INCOMING_VARARGS): Likewise
4927 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4929 * config/mips/mips.c (mips_offset_within_object_p): New function.
4930 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
4931 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
4932 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
4934 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4936 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
4937 (PROMOTE_FUNCTION_RETURN): Likewise.
4939 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4941 * config/mn10300/mn10300-protos.h: Remove the prototype for
4942 mn10300_builtin_saveregs.
4943 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
4944 (TARGET_STRUCT_VALUE_RTX): Likewise.
4945 (TARGET_RETURN_IN_MEMORY): Likewise.
4946 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4947 (mn10300_return_in_memory): Likewise.
4948 (mn10300_builtin_saveregs): Make it static.
4949 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
4950 (RETURN_IN_MEMORY): Likewise.
4951 (STRUCT_VALUE): Likewise.
4952 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4954 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
4957 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
4959 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4961 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
4964 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4966 * config/i860/i860-protos.h: Remove the prototype for
4968 * config/i860/i860.c (i860_saveregs): Make it static.
4969 (i860_struct_value_rtx): New.
4970 (TARGET_STRUCT_VALUE_RTX): Likewise.
4971 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4972 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
4973 I860_STRUCT_VALUE_REGNUM.
4974 (EXPAND_BUILTIN_SAVEREGS): Remove.
4976 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4978 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
4979 (TARGET_RETURN_IN_MEMORY): Likewise.
4980 (m68hc11_struct_value_rtx): Likewise.
4981 (m68hc11_return_in_memory): Likewise.
4982 * config/m68hc11/m68hc11.h: Remove a commented-out definition
4983 of PROMOTE_PROTOTYPES.
4984 (RETURN_IN_MEMORY): Remove.
4985 (STRUCT_VALUE_REGNUM): Likewise.
4987 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4989 * config/mmix/mmix-protos.h: Remove the prototype for
4990 mmix_setup_incoming_varargs.
4991 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4992 (TARGET_STRUCT_VALUE_RTX): Likewise.
4993 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4994 (mmix_setup_incoming_varargs): Make it static.
4995 (mmix_struct_value_rtx): New.
4996 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
4997 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
4998 (STRUCT_VALUE_REGNUM): Remove.
4999 (SETUP_INCOMING_VARARGS): Likewise.
5001 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5003 * config/mips/mips-protos.h: Remove the prototypes for
5004 mips_setup_incoming_varargs and mips_return_in_memory.
5005 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5006 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5007 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5008 (TARGET_STRUCT_VALUE_RTX): Likewise.
5009 (TARGET_RETURN_IN_MEMORY): Likewise.
5010 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5011 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5012 (mips_setup_incoming_varargs): Match the prototype for
5013 TARGET_SETUP_INCOMING_VARARGS.
5014 (mips_return_in_memory): Make it static. Add argument fntype.
5015 (mips_strict_argument_naming): New.
5016 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
5017 (PROMOTE_FUNCTION_ARGS): Likewise.
5018 (PROMOTE_FUNCTION_RETURN): Likewise.
5019 (STRUCT_VALUE): Likewise.
5020 (RETURN_IN_MEMORY): Likewise.
5021 (SETUP_INCOMING_VARARGS): Likewise.
5022 (STRICT_ARGUMENT_NAMING): Likewise.
5024 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5026 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
5027 (TARGET_RETURN_IN_MEMORY): Likewise.
5028 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5029 (ip2k_return_in_memory): Likewise.
5030 (ip2k_setup_incoming_varargs): Likewise.
5031 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
5032 (STRUCT_VALUE): Likewise.
5033 (STRUCT_VALUE_INCOMING): Likewise.
5034 (SETUP_INCOMING_VARARGS): Likewise.
5036 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5038 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
5039 (TARGET_RETURN_IN_MEMORY): Likewise.
5040 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5041 (avr_return_in_memory): Remove.
5042 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
5043 (STRUCT_VALUE): Likewise.
5044 (STRUCT_VALUE_INCOMING): Likewise.
5045 (STRICT_ARGUMENT_NAMING): Likewise.
5047 2004-01-25 Jan Hubicka <jh@suse.cz>
5049 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
5051 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5053 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
5054 (mips_regno_mode_ok_for_base_p): Declare.
5055 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
5056 (FRAME_POINTER_REGNUM): Renumber to 78.
5057 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
5058 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
5059 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
5060 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
5061 (REG_MODE_OK_FOR_BASE_P): Likewise.
5062 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
5063 entry for 77 to "$arg" and entry for 78 to "$frame".
5064 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
5065 (mips_reg_mode_ok_for_base_p): Remove.
5066 (mips_regno_mode_ok_for_base_p): New function, derived from old
5067 BASE_REG_P macro. Don't enforce the mips16 stack pointer
5068 restrictions unless we're being strict.
5069 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
5071 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5073 * c-common.h: Fix comment typos.
5074 * c-decl.c: Likewise.
5075 * cgraphunit.c: Likewise.
5076 * combine.c: Likewise.
5077 * et-forest.c: Likewise.
5079 * function.c: Likewise.
5080 * ifcvt.c: Likewise.
5081 * integrate.c: Likewise.
5083 * postreload.c: Likewise.
5084 * varray.c: Likewise.
5086 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5088 * doc/frontends.texi: Update copyright.
5089 * doc/gcov.texi: Likewise.
5090 * doc/gty.texi: Likewise.
5091 * doc/sourcebuild.texi: Likewise.
5092 * doc/standards.texi: Likewise.
5094 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5097 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5098 Remove movstrqi_small because it conflicts with movstrqi_large.
5100 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5102 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5103 (TARGET_STRUCT_VALUE_RTX): Likewise.
5104 (cris_struct_value_rtx): Likewise.
5105 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5106 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5107 STRUCT_VALUE_REGNUM.
5108 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5110 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5113 * cse.c (cse_cc_succs): Change the mode of the source expression
5114 as soon as decide we need a new mode. Don't permit changing modes
5115 if we found a match in a successor block.
5116 (cse_condition_code_reg): Save original mode of source expression
5117 so that we know whether we have to change the mode in other
5120 2004-01-24 Jan Hubicka <jh@suse.cz>
5122 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5123 widen_memory_access): Return early when there is nothing to change.
5125 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5127 * simplify-rtx.c (simplify_relational_operation): Don't
5128 simplify address == constant into address + -constant == 0.
5130 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5132 * gcc.c (process_command): Don't internationalize the
5134 * mips-tfile.c (main): Likewise.
5136 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5138 * cse.c: (cse_cc_succs) Fix comparison warning.
5140 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5142 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5144 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5146 * config/h8300/h8300-protos.h: Provide prototypes for
5147 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5148 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5149 (h8300_rtx_ok_for_base_p): Likewise.
5150 (h8300_legitimate_address_p): Likewise.
5151 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5152 h8300_legitimate_constant_p.
5153 (RTX_OK_FOR_BASE_P): Remove.
5154 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5156 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5158 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5159 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5160 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5161 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5162 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5163 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5164 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5165 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5167 2004-01-24 Jan Hubicka <jh@suse.cz>
5169 * cselib.c (remove_useless_values): Do not access discarded values.
5171 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5173 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5176 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5178 * recog.c: Fix a typo in copyright.
5180 2004-01-23 Andrew Pinski <apinski@apple.com>
5182 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5183 (call_value): Likewise.
5185 2004-01-23 Richard Henderson <rth@redhat.com>
5188 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5189 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5190 if SHIFT_COUNT_TRUNCATED is set.
5192 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5194 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5195 separate real and imaginary parts.
5196 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5198 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5201 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5204 2004-01-23 Jan Hubicka <jh@suse.cz>
5206 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5209 * alloc-pool.c (align_four): Kill.
5210 (create_alloc_pool): Align size to eight.
5211 (free_alloc_pool, free_pool): Invalidate deallocated data.
5213 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5216 * cse.c (cse_change_cc_mode): New static function.
5217 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5218 (cse_condition_code_reg): New function.
5219 * rtl.h (cse_condition_code_reg): Declare.
5220 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5221 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5222 cc_modes_compatible.
5223 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5224 (TARGET_CC_MODES_COMPATIBLE): Define.
5225 (TARGET_INITIALIZER): Add new initializers.
5226 * targhooks.c (default_cc_modes_compatible): New function.
5227 * targhooks.c (default_cc_modes_compatible): Declare.
5228 * hooks.c (hook_bool_intp_intp_false): New function.
5229 * hooks.h (hook_bool_intp_intp_false): Declare.
5230 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5231 (TARGET_CC_MODES_COMPATIBLE): Define.
5232 (ix86_fixed_condition_code_regs): New static function.
5233 (ix86_cc_modes_compatible): Likewise.
5234 * doc/tm.texi (Condition Code): Document new hooks.
5236 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5238 * fixinc/inclhack.def (bad_lval): Renamed to ...
5239 (alpha_bad_lval): ... this.
5241 Restrict to alpha*-dec-osf*.
5242 * fixinc/fixincl.x: Regenerate.
5243 * fixinc/tests/base/dirent.h: Remove, moving test ...
5244 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5246 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5249 * c-decl.c (diagnose_mismatched_decls): Also discard a
5250 built-in if we encounter an old-style definition with the
5253 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5255 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5256 set to default{32,64}.
5258 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5260 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5261 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5263 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5264 Olivier Hainque <hainque@act-europe.fr>
5266 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5267 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5269 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5271 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5272 size for minipool references.
5274 2004-01-23 Roger Sayle <roger@eyesopen.com>
5276 * real.c (real_floor, real_ceil): Tweak to allow input and output
5277 arguments to overlap.
5278 (real_round): New function to implement round(3m) semantics.
5279 * real.h (real_round): Prototype here.
5280 * builtins.c (fold_builtin_round): New function to constant fold
5281 round, roundf and roundl.
5282 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5284 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5286 PR optimization/13819
5287 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5288 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5289 (sh_handle_sp_switch_attribute): Remove warning.
5291 2003-11-30 Jan Hubicka <jh@suse.cz>
5293 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5295 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5297 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5298 may or may not return non-NIL.
5299 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5300 check CANNOT_CHANGE_MODE_CLASS
5302 2004-01-23 Jan Hubicka <jh@suse.cz>
5304 * basic-block.h (PROP_POSTRELOAD): New macro.
5305 (CLEANUP_LOG_LINKS): New.
5306 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5307 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5309 * cselib.c (value_pool): New.
5310 (new_cselib_val): Use pool.
5311 (cselib_init): Initialize value_pool
5312 (cselib_finish): Free pool.
5314 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5316 * config/sparc/sparc.c (scan_record_type): New function.
5317 (function_arg_slotno): Use it to determine which kinds of
5318 registers the record can be passed in.
5320 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5322 * config/pa/fptr.c: Fix old-style definition.
5324 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5326 PR optimization/13724
5327 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5328 represents the zero bits produced by a ZERO_EXTEND operation.
5330 2004-01-22 Roger Sayle <roger@eyesopen.com>
5332 PR optimization/13821
5333 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5334 correctly calculate the lowpart offset of the contracted subreg.
5336 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5338 * doc/invoke.texi (Optimize Options): Note that --param arguments
5339 are subject to change without notice.
5341 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5343 * config.gcc (mips-sgi-irix6*o32): Removed.
5344 * config/mips/iris6-o32-as.h: Likewise.
5345 * config/mips/iris6-o32-gas.h: Likewise.
5346 * config/mips/iris6-o32.h: Likewise.
5348 2004-01-22 Jan Hubicka <jh@suse.cz>
5350 * cfgcleanup.c (first_pass): New static variable.
5351 (try_forward_edges): Add work limiting check for threading.
5352 (try_crossjump_bb): Add work limiting check for crossjumping.
5353 (try_optimize_cfg): Maintain first pass variable.
5355 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5357 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5358 handles complex and vector modes.
5360 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5362 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5363 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5366 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5368 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5369 (genrtl_for_stmt): Remove emit_nop calls.
5371 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5375 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5376 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5377 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5379 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5381 * config/arm/arm.c: Include "debug.h".
5382 (thumb_pushpop): Take two new arguments. Add some commentary.
5383 Output frame information when pushing.
5384 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5386 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5387 offset, and pass it to thumb_pushpop. Output CFI information.
5388 (thumb_expand_prologue): Add some frame-related markers and notes.
5390 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5392 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5394 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5395 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5397 2004-01-22 Roger Sayle <roger@eyesopen.com>
5398 Paolo Bonzini <bonzini@gnu.org>
5400 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5401 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5402 * rtl.h (subreg_lsb_1): Prototype here.
5403 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5406 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5408 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5409 macro need not be defined if jump-tables should contain
5410 relative addresses only when -fPIC or -fPIC is in effect.
5412 2004-01-22 Jan Hubicka <jh@suse.cz>
5414 * alias.c (reg_base_value): Turn into varray.
5415 (reg_base_value_size): Kill.
5416 (old_reg_base_value): New deletable varray.
5417 (alias_invariant_size): New variable.
5418 (REG_BASE_VALUE): Update to use varray.
5419 (find_base_value): Likewise.
5420 (record_set): Likewise.
5421 (record_base_value): Likewise.
5422 (memrefs_conflict_p): Likewise.
5423 (record_set): Likewise
5424 (record_base_value): Likewise.
5425 (memrefs_conflict_p): Use alias_invariant_size.
5426 (init_alias_analysis): Use varray; set alias_invariant_size;
5427 rescale other arrays to be sized by maxreg.
5428 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5430 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5432 * config/sparc/sparc.c (function_arg_slotno): Use
5433 FLOAT_TYPE_P to detect FP fields in structures.
5434 (function_arg_record_value_1): Likewise.
5435 (function_arg_record_value_2): Likewise.
5437 2004-01-22 Jan Hubicka <jh@suse.cz>
5439 * function.c (allocate_struct_function): Do not initialize expr, emit
5441 (prepare_function_start): Do it here.
5442 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5444 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5447 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5448 to 'word_mode' once the first slot has been filled.
5450 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5452 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5453 computation of the number of integer registers required.
5455 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5457 * config/i386/i386.md: Simplify certain comparisons of
5460 2004-01-21 Andrew Pinski <apinski@apple.com>
5463 * config/rs6000/rs6000.md (call_value): Force operand
5464 1 not operand 0 into a register.
5466 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5468 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5469 unwind-dw2-fde.h: Update copyright.
5471 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5473 * pa-protos.h: Update copyright.
5477 2004-01-21 Caroline Tice <ctice@apple.com>
5480 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5482 (fix_truncdfdi2): Likewise.
5483 (fix_truncsfdi2): Likewise.
5484 (*fix_truncdi_1): Likewise.
5485 (fix_truncxfsi2): Likewise.
5486 (fix_truncdfsi2): Likewise.
5487 (fix_truncsfsi2): Likewise.
5488 (*fix_truncsi_1): Likewise.
5489 (fix_truncxfhi2): Likewise.
5490 (fix_truncdfhi2): Likewise.
5491 (fix_truncsfhi2): Likewise.
5492 (*fix_trunchi_1): Likewise.
5494 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5496 * alias.c, basic-block.h, c-common.c, c-common.h,
5497 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5498 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5499 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5500 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5501 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5502 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5503 genautomata.c, genconditions.c, genemit.c, genflags.c,
5504 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5505 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5506 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5507 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5508 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5509 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5510 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5511 unwind.h, varray.c, varray.h: Update copyright.
5513 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5515 * config/h8300/coff.h: Update copyright.
5516 * config/h8300/elf.h: Likewise.
5517 * config/h8300/h8300-protos.h: Likewise.
5518 * config/h8300/h8300.c: Likewise.
5519 * config/h8300/h8300.h: Likewise.
5520 * config/h8300/h8300.md: Likewise.
5522 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5524 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5525 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5526 ultrix_unistd): New hacks.
5527 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5528 ULTRIX_CONST2_CHECK): Add checks.
5529 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5530 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5531 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5532 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5533 * fixinc/tests/base/locale.h: New file.
5534 * fixinc/fixincl.x: Rebuilt.
5536 2004-01-21 Andreas Jaeger <aj@suse.de>
5537 Michael Matz <matz@suse.de>
5539 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5541 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5543 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5544 _Jv_RegisterClasses through a function pointer.
5546 2004-01-21 Falk Hueffner <falk@debian.org>
5549 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5550 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5551 which need multiple instructions to emit.
5553 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
5555 * config/m32r/m32r.h (CPP_SPEC): Define.
5557 2004-01-21 Zack Weinberg <zack@codesourcery.com>
5559 * c-decl.c (merge_decls): Kill different_binding_level and
5560 different_tu arguments; simplify throughout.
5561 (duplicate_decls): Likewise.
5562 (pushdecl, merge_translation_unit_decls): Update calls to
5565 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5567 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5569 (print-rtl1.o): Depend on $(SYSTEM_H).
5571 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5574 * configure.ac: Delete definition and subsitution of docdir.
5575 Add info, man, srcman and srcinfo to target hooks. Create doc/
5577 * configure: Regenerate.
5578 * Makefile.in: Don't substitute docdir and delete all references
5580 (MAKEINFOFLAGS): Define.
5581 (stmp-docobjdir): Delete.
5582 (INFOFILES, MANFILES): Define.
5583 (info): Call lang.info, srcinfo and lang.srcinfo.
5584 (generated-manpages): Call lang.man, srcman and lang.srcman.
5585 (srcinfo, srcman): New rules to copy back files to source directory.
5586 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5587 (install-man): Revamp rule.
5588 (clean): Update dvi directory.
5589 (distclean): Delete TAGS from front end directorys.
5590 (maintainer-clean): Delete all document files in source directory.
5592 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5593 (objc.srcman, objc.srcinfo): Likewise.
5595 2004-01-20 Bruce Korb <bkorb@gnu.org>
5597 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5598 (matherr_decl): rename & relocate as exception_structure.
5599 This fix must precede the math_exception fix.
5601 2004-01-20 Roger Sayle <roger@eyesopen.com>
5603 * fold-const.c (fold_convert): Rename to fold_convert_const.
5604 (fold_convert_const): Change arguments to take a tree_code,
5605 a type and the operand/expression to be converted. Return
5606 NULL_TREE if no simplification is possible. Add support for
5607 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5608 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5609 Adjust call to fold_convert to match new fold_convert_const.
5610 Avoid modifying the tree passed to fold in-place.
5612 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5614 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5615 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5616 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5618 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5620 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5621 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5622 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
5623 (emit_move_sequence): Check scratch_reg first in various if statements.
5624 Extend source simplification to handle all 64-bit CONST_INTs.
5625 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5627 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5628 frame offset calculations.
5629 * pa.h (NEW_HP_ASSEMBLER): Add comment.
5630 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5631 LEGITIMATE_64BIT_CONST_INT_P): Define.
5632 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
5633 any CONST_INT as legitimate during and after reload.
5634 (VAL_32_BITS_P, INT_32_BITS): Define.
5635 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5637 2004-01-20 Jan Hubicka <jh@suse.cz>
5639 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5640 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5641 containing hard regs are shared.
5642 (gen_hard_reg_clobber): New function.
5643 (hard_reg_clobbers): New array.
5644 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5645 (copy_rtx): Do not copy clobbers containing hard regs.
5646 * rtl.h (gen_hard_reg_clobber): Declare.
5648 2004-01-20 Jan Hubicka <jh@suse.cz>
5650 * varray.c: Include hashtab.h
5651 (varray_descriptor): New structure.
5652 (hash_descriptor, eq_descriptor, varray_descriptor,
5653 print_statistics): New static functions
5654 (varray_init, varray_grow): Update statistics
5655 (dump_varray_statistics): New function.
5656 * varray.h (dump_varray_statistics): Declare.
5657 * toplev.c (finalize): Call it.
5658 * Makefile.in (varray.o): Add dependency.
5660 2004-01-20 Jan Hubicka <jh@suse.cz>
5662 * cselib.c: Include alloc-pool.h
5663 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
5664 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
5665 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
5666 unchain_one_elt_loc_list_pool, unchain_one_value,
5667 new_cselib_val): Simplify using allocpool.
5668 (cselib_init): Initialize allocpools.
5669 (cselib_finish): Finish allocpools.
5670 * Makefile.in (cselib.o): Depend on alloc-pool.h
5672 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
5674 * config/mips/mips.c (mips_load_call_address): Make the call insn
5675 use $gp if it could be calling a lazy binding stub.
5677 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
5679 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5680 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5681 (TARGET_STRUCT_VALUE_RTX): Likewise.
5682 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5683 (PROMOTE_FUNCTION_RETURN): Remove.
5684 (STRUCT_VALUE): Remove.
5686 2004-01-20 Denis Chertykov <denisc@overta.ru>
5689 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5690 register as pointer after reload.
5692 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5694 PR optimization/12440
5695 * loop.c: Include ggc.h.
5696 (loop_optimize): Run garbage collector between optimization of loops.
5697 * Makefile.in (loop.o): Add GGC_H dependency.
5699 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
5701 * gcc/config/rs6000/rs6000.c (function_arg) Handle
5702 vector register special in function without prototype.
5703 (function_arg_advance): Vector parameters get always
5704 GPRs allocated for the linux64 target.
5706 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5708 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5709 not TARGET_M32RX_MASK.
5711 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5714 * config/sparc/sparc.c (function_arg): Reorder the cases.
5716 2004-01-19 Per Bothner <per@bothner.com>
5718 Move cpp_reader's line_maps field to a shared global.
5719 * cpphash.h (cpp_reader): Rename line_maps field to line_table
5720 and change the type to a pointer rather than a struct.
5721 * cppinit.c (cpp_push_main_field): Adjust accordingly.
5722 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
5724 * cppfiles.c (validate_pch): Likewise.
5725 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5727 * cpperror.c (print_location): Likewise.
5728 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
5729 * cppinit.c (cpp_create_reader): Handle new parameter.
5730 (cpp_destroy): Don't free line_maps - that's no longer our job.
5731 * input.h (line_table): New variable.
5732 * toplev.c (line_table): Declare variable.
5733 (general_init): Initialize line_table.
5734 * c-opts.c (c_common_init_options): Pass line_table to
5736 * fix-header.c (read_scan_file): New local variable line_table.
5737 Initialize, and pass it to cpp_create_reader.
5738 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
5739 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
5741 2004-01-19 Per Bothner <per@bothner.com>
5743 Implement a cache for linemap_lookup.
5744 * line-map.h (struct_line_maps): Add cache field.
5745 * line-map.c (linemap_init): Zero cache field.
5746 (linemap_add): Set cache field to offset of newly allocated map.
5747 (linemap_lookup): Use and set cache field.
5749 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
5751 PR optimization/13567
5752 * cse.c (cse_basic_block): Call cse_insn with a non-null
5753 libcall_insn for the last SET insn of a no-confilict block.
5755 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5757 * Makefile.in (target_noncanonical, program_transform_name): Use
5758 immediate define instead of deferred.
5759 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
5760 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5761 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
5764 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
5766 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
5767 true unconditionally.
5768 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
5770 (build_unary_op, build_modify_expr): Don't handle extended
5772 (build_component_ref, build_conditional_expr): Call non_lvalue
5773 instead of pedantic_non_lvalue.
5774 (build_c_cast): Don't condition use of non_lvalue on pedantic.
5775 * fold-const.c (fold): Don't check pedantic directly for
5776 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
5777 passed to pedantic_non_lvalue.
5778 * doc/extend.texi: Remove documentation of extended lvalues.
5780 2004-01-19 Roger Sayle <roger@eyesopen.com>
5782 PR optimization/5263
5783 * simplify-rtx.c (associative_constant_p): Delete.
5784 (simplify_associative_operation): Rewrite to linearize terms, and
5785 attempt to simplify new term against both left and right subterms.
5786 (simplify_binary_operation): Call swap_commutative_operands_p on
5787 op0 and op1, not trueop0 and trueop1. Move the initialization of
5788 trueop0 and trueop1 down to where first needed.
5789 (simplify_relational_operation): Likewise.
5790 * rtlanal.c (commutative_operand_precedence): Also order constant
5791 operands using avoid_constant_pool_reference.
5793 2004-01-19 Richard Henderson <rth@redhat.com>
5795 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
5796 don't check memory mode.
5797 (unaligned_memory_operand): Likewise.
5798 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
5799 abort for op0 not MEM.
5801 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
5802 is not a reg, copy to a scratch first.
5803 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
5804 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
5805 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
5806 (reload_inqi, reload_inhi): Fix mode of op0.
5807 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
5808 reload_outhi_help): Likewise. Use define_insn_and_split.
5810 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
5811 as well as $29 dead.
5813 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5815 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
5816 "tls_object" for thread-local objects.
5817 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
5818 "#tls" for thread-local sections.
5819 * configure.ac (thread-local checks): Specify --fatal-warnings in
5820 every binutils-specific checks. For sparc*-*-*, test whether the
5821 OS is Solaris and the tools are native and act accordingly.
5822 * configure: Rebuild.
5824 2004-01-19 Jeff Law <law@redhat.com>
5826 * contrib.texi: Update Paolo Carlini's entry. New entries for
5827 Jerry Quinn and Petur Runolfsson.
5829 2004-01-19 Roger Sayle <roger@eyesopen.com>
5831 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
5832 size, don't use the larger zero-extending loads.
5834 2004-01-19 Richard Henderson <rth@redhat.com>
5836 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
5837 * alpha.md (UNSPEC_NT_LDA): Remove.
5838 (UNSPEC_CVTLQ, cvtlq): New.
5839 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
5840 (extendsidi2_fix): Remove.
5841 (extendsidi2 splitter): Use cvtlq.
5842 (extendsidi2 fp peepholes): Remove.
5843 (cvtql): Use SFmode instead of SImode.
5844 (fix_trunc?fsi): Update to match.
5845 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
5846 (movsi): Rename from movsi_nofix, remove f alternatives.
5847 (movsi_nt_vms): Similarly.
5848 (movsi_fix, movsi_nt_vms_fix): Remove.
5850 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
5852 2004-01-19 Jan Hubicka <jh@suse.cz>
5854 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
5855 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
5857 (cgraph_remove_unreachable_nodes): New function
5858 (cgraph_decide_inlining_of_small_function): Fix pasto.
5859 (cgraph_decide_inlining_incrementally): Fix pasto.
5860 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
5862 2004-01-19 Steven Bosscher <stevenb@suse.de>
5864 * gengtype.c (header_file): Make it static.
5865 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
5866 * gengtype.h (header_file): No longer extern.
5868 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5870 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
5871 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
5872 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
5874 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5876 * stmt.c (HAVE_casesi): Define it not already defined.
5877 (HAVE_tablejump): Likewise.
5878 (expand_end_case_type): Resort to the binary tree method if
5879 neither casesi or tablejump is available.
5881 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
5883 * final.c (final_scan_insn): Make non-static again.
5884 * output.h (final_scan_insn): Re-add prototype.
5885 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
5886 to final_scan_insn call.
5887 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
5888 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
5889 * config/pa/pa.c (output_lbranch, output_call): Likewise.
5890 * config/sh/sh.c (print_slot): Likewise.
5891 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
5892 (output_sibcall, sparc_flat_function_epilogue): Likewise.
5894 2004-01-18 Jan Hubicka <jh@suse.cz>
5896 * basic-block.h (try_redirect_by_replacing_jump): Declare.
5897 * cfgcleanup.c (try_optimize_cfg): Use it.
5898 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
5899 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
5901 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
5904 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5906 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5907 even after reload, just don't remove the actual jump tables.
5909 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5911 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
5913 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5915 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
5916 the size of a pointer in bytes.
5918 2004-01-18 Roger Sayle <roger@eyesopen.com>
5920 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
5921 live "next" variable, which could lead to an infinite loop.
5923 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
5925 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
5928 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5929 Check for NULL in the chain and remove repeated code.
5931 2004-01-18 Jan Hubicka <jh@suse.cz>
5933 * coverage.c (checksum_string): Rename to ...
5934 (coverage_checksum_string): ... this one, Use crc32_string; recognize
5935 names containing random number and zero the number out in order to get
5938 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5940 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
5942 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5944 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
5945 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
5946 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
5947 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
5948 doc/trouble.texi: Remove trailing whitespace.
5950 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5953 * config/mips/mips.c: Include cfglayout.h.
5954 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5955 (mips_unspec_offset_high): Add temporary register argument.
5956 (mips_load_call_address): New function, split out from...
5957 (mips_expand_call): ...here.
5958 (mips_output_cplocal): New function.
5959 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
5960 (mips_emit_loadgp): New function, split out from...
5961 (mips_expand_prologue): ...here.
5962 (mips_output_mi_thunk): New function.
5964 2004-01-17 Bernardo Innocenti <bernie@develer.com>
5966 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
5967 mcpu32): Remove redundant checks for implied target predefines.
5969 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
5971 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5972 Return type is unsigned int not int.
5973 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5976 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5978 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
5979 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
5980 "GNU/Linux" and "Microsoft Windows" terminology.
5982 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5984 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
5985 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
5986 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
5987 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
5988 @smallexample instead of @example.
5990 2004-01-17 Ziemowit Laski <zlaski@apple.com>
5992 * objc/objc-act.c (build_objc_method_call): Use target
5993 hooks instead of macros to determine if ..._stret
5994 dispatchers should be used (NeXT runtime only).
5996 2004-01-17 Roger Sayle <roger@eyesopen.com>
5998 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
5999 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
6001 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6003 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
6004 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
6005 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
6007 * reload1.c (emit_reload_insns): Use them.
6008 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
6009 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
6012 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6014 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
6015 (final_scan_insn): Update to take an additional SEEN argument. Emit
6016 a line note after the prologue. Make static.
6017 (line_note_exists): Remove.
6018 (final): Don't initialize line_note_exists. Update call to
6020 * output.h (final_scan_insn): Remove prologue.
6021 * function.c (set_insn_locators): Update comment.
6022 (thread_prologue_and_epilogue_insns): Add a comment.
6024 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
6027 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6029 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6031 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
6032 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
6033 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
6035 2004-01-17 Jan Hubicka <jh@suse.cz>
6037 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
6040 * toplev.c (HAVE_conditional_execution): Provide default.
6041 (rest_of_handle_reorder_blocks): For conditional_execution target
6042 update liveness once after all transformations
6043 (rest_of_compilation): Do crossjumping before ce3.
6045 2004-01-17 Geoffrey Keating <geoffk@apple.com>
6047 * alias.c (new_alias_set): Mark last_alias_set for PCH.
6048 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
6050 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
6051 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
6052 (get_TOC_alias_set): Mark 'set' for PCH.
6054 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6056 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6057 even after reload, just don't remove the actual jump tables.
6059 2004-01-17 J. Brobecker <brobecker@gnat.com>
6061 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
6062 Remove checks for is_ada() and TREE_UNSIGNED.
6063 (subrange_type_die): Emit a byte_size attribute if the subrange
6064 type size is different from the base type size.
6065 (modified_type_die): Replace call to is_ada_subrange_type() by
6066 call to is_subrange_type().
6068 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
6070 * config/sh/sh.c: Include ggc.h.
6072 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6074 * Makefile.in (MD5_H): New.
6075 (fold-const.o): Depend on md5.h.
6076 (dwarf2out.o): Likewise.
6077 (cppfiles.o): Likewise.
6078 * cppfiles.c: Include md5.h.
6079 (should_stack_file): Check against list read from PCH file.
6080 (struct pchf_data): New.
6081 (pchf): New variable.
6082 (struct pchf_adder_info): New.
6084 (pchf_save_compare): New.
6085 (_cpp_save_file_entries): New.
6086 (_cpp_read_file_entries): New.
6087 (struct pchf_compare_data): New.
6088 (pchf_compare): New.
6089 (check_file_against_entries): New.
6090 * cpphash.h (_cpp_save_file_entries): Prototype.
6091 (_cpp_read_file_entries): Prototype.
6092 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6093 (cpp_read_state): Read the list of headers.
6095 2004-01-17 Jan Hubicka <jh@suse.cz>
6097 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6098 builtin_expect specially.
6099 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6100 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6101 * invoke.texi (max-inline-insns-single): Set to 100.
6102 (large-function-insns): Set to 3000.
6104 2004-01-16 Eric Christopher <echristo@redhat.com>
6105 Chandrakala Chavva <cchavva@redhat.com>
6107 * cppcharset.c (one_iso88591_to_utf8): New function.
6108 (convert_iso88591_utf8): Ditto. Use.
6109 (conversion_tab): Use.
6110 (_cpp_input_to_utf8): New function.
6111 (_cpp_init_iconv_buffer): Ditto.
6112 (_cpp_close_iconv_buffer): Ditto.
6113 * cpphash.h: Prototype new functions.
6114 (cpp_buffer): Add input_cset_desc.
6115 * cppinit.c: Add input_charset default.
6116 * cpplib.c (cpp_push_buffer): Support init and
6118 * cpplib.h (cpp_options): Add input_charset.
6120 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6122 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6123 * config/alpha/unicosmk.h: Remove a commented-out definition
6124 of ASM_OUTPUT_SECTION_NAME.
6125 * config/stormy16/stormy16.h: Likewise.
6127 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6129 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6130 (alpha___extern_prefix_sys_stat): ... this.
6131 Apply to <sys/mount.h>, too.
6132 Tweak to match more variations.
6133 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6135 * fixinc/inclhack.def (alpha___extern_prefix,
6136 alpha___extern_prefix_standards): New hacks to obey
6137 __PRAGMA_EXTERN_PREFIX.
6138 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6140 * fixinc/tests/base/standards.h: Likewise.
6142 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6145 * fixinc/tests/base/pthread.h: Handle it.
6147 * fixincl/inclhack.def (bad_lval): Sort file list.
6148 Add many missing files up to Tru64 UNIX V5.1B.
6149 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6150 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6153 * fixinc/fixincl.x: Regenerate.
6155 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6157 * version.c (version_string): Change to 3.5.0.
6158 * doc/include/gcc-common.texi (version-GCC): Likewise.
6160 2004-01-16 Jan Hubicka <jh@suse.cz>
6162 * i386.md (load_tp_di): Fix pasto.
6165 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6167 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6168 pp_c_character_constant, pp_c_floating_constant,
6169 pp_c_additive_expression, pp_c_shift_expression,
6170 pp_c_equality_expression, pp_c_and_expression,
6171 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6172 pp_c_logical_and_expression): Remove inline modifier.
6173 * dwarf2out.c (get_AT): Likewise.
6174 * et-forest.c (et_splay): Likewise.
6175 * ra.h (ra_alloc, ra_calloc): Likewise
6177 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6179 * config/frv/frv-protos.h: Fix comment formatting.
6180 * config/frv/frv.c: Likewise.
6181 * config/frv/frv.h: Likewise.
6182 * config/frv/frv.md: Likewise.
6183 * config/frv/frvbegin.c: Likewise.
6184 * config/frv/frvend.c: Likewise.
6186 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6188 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6189 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6190 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6191 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6193 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6196 * postreload.c (reload_cse_simplify_operands): Don't remove
6197 implicit extension from LOAD_EXTEND_OP.
6199 2004-01-16 Jan Hubicka <jh@suse.cz>
6202 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6204 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6205 rtl_try_redirect_by_replacing_branch): Likewise.
6207 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6210 * alias.c (struct alias_set_entry): Mark for GC.
6211 (alias_sets): Make static, mark for GC.
6212 (record_alias_subset): Use GC to allocate alias structures.
6213 * varray.c (element): Make generic varrays GCed.
6216 * c-typeck.c (constructor_asmspec): Delete.
6217 (struct initializer_stack): Delete field 'asmspec'.
6218 (start_init): Delete saving of asmspec.
6219 (finish_init): Don't update constructor_asmspec.
6220 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6221 * stmt.c (expand_asm): Duplicate strings from tree.
6222 (expand_asm_operands): Likewise.
6223 * tree.c (tree_size): Update computation of size of STRING_CST.
6224 (make_node): Don't make STRING_CST nodes.
6225 (build_string): Allocate string with tree node.
6226 * tree.def (STRING_CST): Update comment.
6227 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6228 (tree_string): Place contents of string in tree node.
6229 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6232 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6235 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6237 * c-common.h: Fix comment formatting.
6238 * c-cppbuiltin.c: Likewise.
6239 * c-pragma.c: Likewise.
6240 * calls.c: Likewise.
6241 * collect2.c: Likewise.
6242 * cppcharset.c: Likewise.
6243 * cpptrad.c: Likewise.
6244 * dbxout.c: Likewise.
6245 * defaults.h: Likewise.
6246 * dwarf2out.c: Likewise.
6247 * fold-const.c: Likewise.
6248 * genautomata.c: Likewise.
6249 * genconditions.c: Likewise.
6250 * genflags.c: Likewise.
6251 * gengtype.c: Likewise.
6252 * integrate.c: Likewise.
6254 * predict.c: Likewise.
6255 * sdbout.c: Likewise.
6257 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6259 * config/ia64/ia64.md (*movti_internal): C output template
6260 extracted to ia64.c.
6261 (*movti_internal_reg): Delete.
6262 (reload_inti, reload_outti): Use the correct mode on operand 2
6263 in the first place, don't fix it up in the output template.
6264 (movtf, reload_ointf, reload_outtf): New expanders.
6265 (*movtf_internal): New define_insn_and_split.
6266 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6267 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6268 (ia64_split_tmode_move): New function, body mostly pulled
6269 from ia64.md:*movti_internal.
6270 (ia64_function_arg_words): New function, extracted common
6271 logic from ia64_function_arg et seq.
6272 (ia64_function_arg_offset): Likewise. Handle correctly the
6273 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6274 (ia64_function_arg, ia64_function_arg_partial_nregs)
6275 (ia64_function_arg_advance): Use ia64_function_arg_words and
6276 ia64_function_arg_offset.
6277 (ia64_function_value): TCmode does not go in float regs.
6278 (ia64_secondary_reload_class): Also handle TFmode.
6279 * config/ia64/ia64-protos.h: Remove prototype for
6280 ia64_split_timode; add prototype for ia64_split_tmode_move.
6282 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6284 * Makefile.in (MAINT): Make it an immediate assignment.
6286 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6288 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6290 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6292 * config/h8300/coff.h: Replace Hitachi with Renesas.
6293 * config/h8300/elf.h: Likewise.
6294 * config/h8300/h8300-protos.h: Likewise.
6295 * config/h8300/h8300.c: Likewise.
6296 * config/h8300/h8300.h: Likewise.
6297 * config/h8300/h8300.md: Likewise.
6298 * config/h8300/lib1funcs.asm: Likewise.
6300 2004-01-15 Andrew Pinski <apinski@apple.com>
6302 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6305 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6307 * config/h8300/h8300.c (h8300_return_in_memory): New.
6308 (TARGET_STRUCT_VALUE_RTX): Likewise.
6309 (TARGET_RETURN_IN_MEMORY): Likewise.
6310 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6311 (RETURN_IN_MEMORY): Likewise.
6313 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6315 PR optimization/13375
6316 * gcse.c (handle_avail_expr): Just return if the source is not a
6319 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6320 Daniel Jacobowitz <drow@mvista.com>
6322 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6324 (ARM_FUNC_ALIAS): New macro.
6325 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6326 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6328 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6330 PR optimization/12372
6331 * calls.c (expand_call): Add call_fusage data for stack arguments in
6334 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6336 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6337 (rs6000_elf_declare_function_name): Formatting.
6338 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6340 2004-01-15 Jan Hubicka <jh@suse.cz>
6343 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6346 2004-01-15 Richard Henderson <rth@redhat.com>
6348 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6349 integer regs of the same call-savedness.
6351 2004-01-15 Andreas Schwab <schwab@suse.de>
6354 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6355 status for NOTB/NOTW/NEGW methods.
6357 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6359 * doc/invoke.texi: Update dump file names. Fix a typo.
6361 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6363 * builtins.c (expand_builtin_va_end): Don't use
6364 EXPAND_BUILTIN_VA_END.
6365 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6366 * config/d30v/d30v.h: Remove a commented-out definition of
6367 EXPAND_BUILTIN_VA_END.
6368 * config/stormy16/stormy16.h: Likewise.
6370 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6372 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6373 * targhooks.c (default_struct_value_rtx): Don't use
6374 STRUCT_VALUE_INCOMING_REGNUM.
6376 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6379 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6380 GENINSRC and not parsedir. Define srcextra as a langhook.
6381 * configure: Regenerate.
6382 * Makefile.in: Suppress default .l.c rule. Don't substitute
6383 parsedir and delete all references throughout. Conditionally define
6384 rule for srcextra dependent on GENINSRC.
6385 (stmp-docobjdir): Delete.
6386 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6387 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6388 and gengtype-yacc.h back to source directory.
6389 (maintainer-clean): Delete all parse files in source directory.
6390 (distclean): Delete generated files.
6392 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6393 (objc-parse.c, objc-parse.y): Don't use parsedir.
6394 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6395 directory if requested.
6396 (po-generated): Don't use parsedir.
6397 (objc.maintainer-clean): Delete above files from source directory.
6399 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6401 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6403 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6405 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6406 TARGET_RETURN_IN_MEMORY.
6408 2004-01-15 Jan Hubicka <jh@suse.cz>
6410 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6411 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6412 functions accepting SSE arguments
6413 (function_arg): Warn only when asked to warn.
6414 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6416 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6418 * c-parse.in (stmts_and_decls): Make label at end of compound
6419 statement a hard error.
6421 2004-01-14 Jan Hubicka <jh@suse.cz>
6423 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6424 * cgraph.h (cgraph_local_info): Sort fields by size; add
6425 redefined_extern_inline
6426 (cgraph_global_info): Sort fields by size.
6427 (cgraph_node): Likewise.
6428 * cgraphunit.c (cgraph_finalize_function): Se
6429 local.redefined_extern_inline on redefinition.
6430 (cgraph_analyze_function): Use it; fix formating.
6432 2004-01-14 Jan Hubicka <jh@suse.cz>
6435 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6436 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6438 (cache_size): New variable
6439 (add_dependence): Update use; canonize early memory locations
6440 (sched_analyze_1): Likewise.
6441 (sched_analyze_2): Likewise.
6442 (init_dependency_caches): Initialize bitmaps.
6443 (free_dependency_caches): Free bitmaps
6445 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6447 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6448 targetm.calls.strict_argument_naming().
6449 * target.h: Likewise.
6451 2004-01-14 Richard Henderson <rth@redhat.com>
6454 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6457 2004-01-14 Richard Henderson <rth@redhat.com>
6460 * except.c (struct eh_region): Add u.fixup.resolved.
6461 (resolve_one_fixup_region): Split out from ...
6462 (resolve_fixup_regions): ... here.
6464 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6466 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6468 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6470 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6471 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6472 (STRUCT_VALUE): Remove.
6474 2004-01-14 Steven Bosscher <stevenb@suse.de>
6476 * system.h: Poison PROMOTED_MODE
6477 * integrate.c (expand_inline_function): Don't mention the
6479 * loop.c (update_giv_derive): Same.
6480 * tree.h (DECL_RTL): Same.
6482 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6485 * sh.c (gen_block_redirect): Add special handling of RETURN.
6486 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6487 far branch target (i.e. it's a return).
6489 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6491 * regrename.c (find_oldest_value_reg): Fix a warning.
6493 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6496 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6497 Move linux-gas.h and linux-elf.h before aout.h.
6498 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6499 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6501 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6503 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6504 (CONST_INT, VOIDmode, ...).
6506 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6508 * regrename.c (find_oldest_value_reg): If the replacement uses
6509 multiple hard registers, check that all of them are in CLASS.
6511 2004-01-14 Jan Hubicka <jh@suse.cz>
6513 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6516 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6518 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6520 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6522 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6523 Calculate always vrsave_mask if TARGET_ALTIVEC.
6524 (rs6000_emit_prologue): Emit code for vrsave
6525 only if TARGET_ALTIVEC_VRSAVE.
6526 (rs6000_emit_epilogue): Likewise.
6528 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6530 * config/sparc/sparc.md (tie_add32): Fix pasto.
6531 (tie_add64): Likewise.
6533 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6535 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6537 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6539 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6540 * config/iq2000/iq2000.c: Likewise.
6541 * config/iq2000/iq2000.md: Likewise.
6543 2004-01-14 J. Brobecker <brobecker@gnat.com>
6545 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6546 (subrange_type_die): Add handle for nameless subrange types.
6548 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6550 * config/h8300/h8300-protos.h: Replace do_movsi with
6552 * config/h8300/h8300.c (do_movsi): Change to
6554 * config/h8300/h8300.md (movsi): Replace do_movsi with
6558 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6560 * config/h8300/h8300.c (dosize): Change to
6561 h8300_emit_stack_adjustment. Update callers.
6563 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6565 * config/h8300/h8300.md (movstrictqi): Add an alternative with
6566 the source being post_inc. Tighten the predicate for the
6567 destination to register_operand.
6568 (movstricthi): Likewise.
6570 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6572 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6573 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6574 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6576 2004-01-14 Jan Hubicka <jh@suse.cz>
6578 Partial fix PR c++/12850
6579 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6582 2004-01-13 Bernardo Innocenti <bernie@develer.com>
6584 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6587 2004-01-13 Devang Patel <dpatel@apple.com
6590 * dbxout.c (dbxout_symbol_name): Emit mangled names for
6591 NAMESPACE_DECL memebers.
6593 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
6596 * c-common.c (finish_fname_decls): Use the chain only if the
6597 tree is an expr_stmt.
6599 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6601 * rtl.def: Add comment about new option in automata_option.
6603 * genautomata.c (PROGRESS_OPTION): New macro.
6604 (progress_flag): New global variable.
6605 (gen_automata_option): Process `progress'.
6606 (transform_insn_regexps, check_unit_distributions_to_automata,
6607 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6608 expand_automata, write_automata): Print about the progress only if
6609 progress_flag. Remove fflush.
6610 (initiate_automaton_gen): Process command line flag `-progress'.
6612 * doc/md.texi: Describe the new option.
6614 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6616 * cfg.c (dump_bb): Dump entry edges.
6618 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
6620 * arm.c (thumb_legitimate_address_p): Only allow constant pool
6621 references from SImode.
6622 * arm.md (thumb_movhi_insn): Don't allow minipool references.
6624 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6626 * system.h (TEXT_SECTION): Poison.
6627 * varasm.c (text_section): Don't use TEXT_SECTION.
6628 * config/sh/sh.c (sh_file_start): Fix a comment typo.
6629 * doc/tm.texi (TEXT_SECTION): Remove.
6631 2004-01-13 Ben Elliston <bje@wasabisystems.com>
6633 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6635 2004-01-12 James E Wilson <wilson@specifixinc.com>
6637 * unwind-libunwind.c: Delete.
6639 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6642 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6643 oldtype is set, set *newtypep or *oldtypep too. Do not set
6644 them at the very end.
6645 (validate_proto_after_old_defn): Restructure for comprehensibility;
6646 make error messages clearer.
6648 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6650 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6651 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6652 * varray.c: No need to prototype error.
6653 (varray_check_failed): Wrap long string onto two lines.
6654 (varray_underflow): New function.
6656 2004-01-13 Steven Bosscher <stevenb@suse.de>
6659 * function.h (struct function): Kill `name' field.
6660 (current_function_name): Make it an extern function.
6661 * function.c (current_function_name): New function.
6662 * graph.c: Update all uses of current_function_name.
6664 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
6665 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
6666 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
6667 instead of a strcmp with "main".
6669 2004-01-13 Jan Hubicka <jh@suse.cz>
6671 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
6673 * cgraphunit.c (cgraph_optimize_function): Always do
6674 optimize_inline_calls when there is always_inline callee.
6675 (cgraph_decide_inlining): Fix formating.
6676 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
6678 (expand_call_inline): Likewise.
6679 * toplev.h (sorry): Fix prototype.
6681 2004-01-12 Roger Sayle <roger@eyesopen.com>
6683 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6684 conditional jumps that drop through to unconditional jumps or the
6685 end of the sequence.
6687 2004-01-13 Jan Hubicka <jh@suse.cz>
6689 * alias.c (new_alias_set): Construct the alias_set varray.
6690 (init_alias_once): Don't do it here.
6692 2004-01-12 Marc Espie <espie@openbsd.org>
6694 * system.h: handle YYBYACC like YYBISON.
6696 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
6699 * config.gcc: No longer includes conflicting header sparc/sol2.h when
6700 building on sparc64-*-openbsd*.
6702 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6705 * dbxout.c (dbxout_type): Protected inheritance is not
6706 private but protected.
6708 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6710 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6712 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
6714 PR optimization/12508.
6715 * combine.c (try_combine): Remove a dead set in a parallel
6716 even if its destination is a subreg.
6719 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6720 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6721 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6723 2004-01-12 Geoffrey Keating <geoffk@apple.com>
6725 * real.c: Update copyright date.
6726 * emit-rtl.c: Likewise.
6728 * dwarf2out.c: Likewise.
6729 * config/rs6000/darwin-ldouble.c: Likewise.
6730 * config/rs6000/rs6000.md: Likewise.
6732 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6734 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
6735 TFmode to SImode libfuncs.
6737 2004-01-12 Roger Sayle <roger@eyesopen.com>
6740 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
6742 2004-01-12 Jan Hubicka <jh@suse.cz>
6745 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
6749 * cfgcleanup.c (label_is_jump_target_p): Move to...
6750 * rtlanal.c (label_is_jump_target_p): ... here.
6751 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
6752 edges unified with branch edges.
6754 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
6756 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
6757 high word of an integral CONST_DOUBLE.
6759 2004-01-12 Paul Brook <paul@codesourcery.com>
6761 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
6763 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
6766 * sh-protos.h (check_use_sfunc_addr): Declare.
6767 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
6768 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
6770 2004-01-12 Jan Hubicka <jh@suse.cz>
6772 * alias.c: Invlude varray.h
6773 (alias_sets): Turn into varray.
6774 (get_alias_set_entry): Use VARRAY; mark inline.
6775 (mems_in_disjoint_alias_sets_p): Mark inline.
6776 (record_alias_subset): Use varray.
6777 (init_alias_once): Initialize varray.
6778 (new_alias_set): Grow array.
6779 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
6781 2004-01-12 Jan Hubicka <jh@suse.cz>
6783 Partial fix for PR opt/10776 II
6784 * cselib.c: Include params.h
6785 (cselib_invalidate_mem): Limit amount of nonconflicting memory
6787 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
6788 * Makefile.in (cselib.o): Depend on params.h
6790 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6792 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
6793 simplify_unary_operation if the operand has a known mode.
6795 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
6798 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
6799 predicate to handle 'ld' conform addresses.
6800 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
6802 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
6803 are memory contraints.
6804 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
6806 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
6807 Change 'o' to 'Y' constraint.
6808 (*movdf_softfloat64): Ditto.
6810 2004-01-12 Bernardo Innocenti <bernie@develer.com>
6812 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
6813 brace-enclosed syntax in all C output statements.
6815 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6818 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6819 Objective-C language type value is 14.
6821 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
6824 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
6825 `int' in a number of places to make sure we always have a SImode
6826 and not a HImode. Add a 'L' suffix to a number of constants.
6828 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6830 * pa.c: Don't include obstack.h.
6832 * pa.md: Correct constraint in pattern for loading PIC label address.
6834 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
6836 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
6839 2004-01-11 Steven Bosscher <stevenb@suse.de>
6842 * toplev.c (rest_of_handle_inline): Also consider functions
6843 for deferral if the language is GNU F77.
6845 2004-01-11 Zack Weinberg <zack@codesourcery.com>
6847 * c-decl.c (diagnose_arglist_conflict): Add missing space to
6848 diagnostic messages.
6850 2004-01-11 Jakub Jelinek <jakub@redhat.com>
6853 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
6854 to drop through label. Don't fall back to SCC even when conditional
6855 jump has not been found.
6857 2004-01-11 Jan Hubicka <jh@suse.cz>
6859 * invoke.texi: Fix syntax error in previous patch.
6861 Partial fix for PR opt/10776
6862 * Makefile.in (reload.o): Include param.h
6863 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
6864 * reload.c: Include params.h.
6865 (find_equiv_reg): Work limiting check.
6866 * invoke.texi: Document.
6868 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6870 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
6871 out-of-bounds accesses to string constants. Simplify mips16
6874 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6876 PR optimization/13469
6877 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
6878 reload_cse_regs (-fnon-call-exceptions only).
6880 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
6882 * config/mcore/lib1.asm: Fix comment formatting.
6883 * config/mcore/mcore-elf.h: Likewise.
6884 * config/mcore/mcore.c: Likewise.
6885 * config/mcore/mcore.h: Likewise.
6886 * config/mcore/mcore.md: Likewise.
6888 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6890 * c-decl.c (duplicate_decls): Break apart into...
6891 (diagnose_arglist_conflict, validate_proto_after_old_defn)
6892 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
6893 ... these new functions. Restructure for comprehensibility.
6894 Remove various archaic special cases. Always report the
6895 location of the previous declaration when a diagnostic is issued.
6896 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
6897 (match_builtin_function_types): Delete unnecessary forward declaration.
6899 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6901 * genautomata.c (make_automaton, NDFA_to_DFA):
6902 Print progress bars with '.' characters instead of '*'.
6903 (build_automaton): Change notes to match.
6905 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6907 * config/m32r/m32r.md: Use define_constants for unspec and
6910 2004-01-10 Jan Hubicka <jh@suse.cz>
6913 * expr.c (expand_expr_real): More curefully expand union casts.
6915 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6917 * config/m32r/m32r.md (flush_icache): Use 1 for
6920 2004-01-10 David Edelsohn <edelsohn@gnu.org>
6921 James E Wilson <wilson@specifixinc.com>
6924 * dbxout.c (dbxout_symbol): Remove initialization of
6925 current_sym_code, current_sym_value, and current_sym_addr.
6926 (dbxout_symbol_location): Same.
6927 (dbxout_prepare_symbol): Zero current_sym_code,
6928 current_sym_value, and current_sym_addr.
6930 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
6932 * tree.c (get_unwidened): Reorder conditions so that the null pointer
6933 check is done first.
6935 2004-01-09 Eric Christopher <echristo@redhat.com>
6937 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
6938 if we're running mark_constant_function.
6940 2004-01-09 Jeff Bailey <jbailey@nisa.net>
6943 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
6945 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
6948 * dbxout.c (dbxout_type_fields): Return if any item is
6949 error_mark_node or the type is error_mark_node.
6951 2004-01-09 Geoffrey Keating <geoffk@apple.com>
6953 * config/rs6000/darwin-ldouble.c: Add big comment explaining
6954 exactly what is expected as a 'long double'.
6955 (_xlqadd): When a value to be returned is representable as a
6956 'double', just return it directly, do not construct it using a union.
6957 Also, correct final fixup.
6958 (_xlqmul): Likewise.
6959 (_xlqdiv): Likewise.
6960 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
6962 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
6964 2004-01-09 Richard Henderson <rth@redhat.com>
6966 * recog.c (constrain_operands): Validate mem operands.
6968 2004-01-09 James E Wilson <wilson@specifixinc.com>
6970 * gcc.c (init_spec): Remove -lunwind from shared case.
6971 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
6973 2004-01-09 Steve Ellcey <sje@cup.hp.com>
6975 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
6976 * configure: Regenerate
6978 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
6981 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
6982 between function and object pointers.
6983 (digest_init): When comparing a pointer to function type to the
6984 target type, only apply TREE_TYPE once to the pointer to function
6986 * except.c (for_each_eh_label_1): Treat data as a pointer to a
6987 function pointer rather than casting it to a function pointer.
6988 (for_each_eh_label): Update caller.
6989 * recog.h (struct insn_data): Use a struct or union for output.
6990 * genoutput.c (output_insn_data): Update.
6991 * final.c (get_insn_template): Update.
6993 2004-01-09 Mark Mitchell <mark@codesourcery.com>
6995 * expr.h (expand_expr): Make it a macro, not a function.
6996 (expand_expr_real): New function.
6997 * expr.c (store_expr): Adjust logic for deciding whether or not to
6998 copy the value returned by expand_expr.
6999 (expand_expr): Rename to ...
7000 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
7001 calls to language hooks.
7002 * c-common.h (c_expand_expr): Adjust prototype.
7003 * c-common.c (c_expand_expr): Add alt_rtl parameter.
7004 * langhooks-def.h (lhd_expand_expr): Change prototype.
7005 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
7006 * langhooks.h (lang_hooks): Change type of expand_expr.
7007 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
7008 (last_expr_alt_rtl): Likewise.
7009 (expand_expr_stmt_value): Set last_expr_alt_rtl.
7010 (clear_last_expr): Clear it.
7011 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
7012 (expand_end_bindings): Save and restor last_expr_alt_rtl.
7013 * tree.def (RTL_EXPR): Give it an additional operand.
7014 * tree.h (RTL_EXPR_ALT_RTL): New macro.
7016 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7018 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
7019 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
7021 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7024 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
7025 or (ne:SI (reg:CC 17) (const_int 0)).
7026 Be specific about modes wherever possible.
7028 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7030 * config/m32r/m32r.c (m32r_expand_block_move): Call
7031 gen_movestrsi_internal with two more arguments.
7032 (m32r_output_block_move): Adjust operand numbers.
7033 Properly update the source and destination pointers.
7034 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
7035 'r+'. Change the set detinations to match_operand.
7037 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7039 * final.c (FIRST_INSN_ADDRESS): Remove.
7040 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
7041 * system.h (FIRST_INSN_ADDRESS): Poison.
7042 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
7043 * config/m32r/m32r-protos.h: Remove the prototype for
7044 m32r_first_insn_address.
7045 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
7046 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
7047 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
7049 2004-01-09 J. Brobecker <brobecker@gnat.com>
7051 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
7053 (is_ada_subrange_type): DIEs for enumeration subtypes should be
7054 emitted as subrange types too.
7055 (subrange_type_die): Add handling of enumeration subtypes.
7057 2004-01-08 Richard Henderson <rth@redhat.com>
7060 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
7061 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7062 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7063 (ix86_address_cost): Be prepared for SUBREGed registers.
7064 (legitimate_address_p): Accept SUBREGed registers.
7066 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
7068 * Makefile.in: Rename configure.in to configure.ac
7069 * doc/sourcebuild.texi: Likewise.
7070 * configure: Regenerate.
7071 * config.in: Regenerate.
7073 2004-01-08 Stuart Hastings <stuart@apple.com>
7075 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
7077 2004-01-08 Jan Hubicka <jh@suse.cz>
7079 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
7081 2004-01-08 Geoffrey Keating <geoffk@apple.com>
7083 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7084 (UNSPEC_FIX_TRUNC_TF): New constant.
7085 (movtf_internal): Make splitter active only when insn is active.
7086 (extenddftf2): Rewrite to properly load zero into low part.
7087 (extenddftf2_internal): New.
7088 (extendsftf2): Rewrite.
7089 (truncdftf2): Correct length.
7090 (floatditf2): Delete.
7091 (fix_trunc_helper): New.
7092 (fix_trunctfdi2): Use fix_trunc_helper.
7093 (fix_trunctfsi2): Likewise.fix_trunc
7094 (fix_trunctfsi2_internal): New.
7096 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7097 addresses are legitimate on Darwin even when flag_pic.
7098 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7099 non-offsettable addresses for loads of TFmode constants.
7101 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7103 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7104 variables in the appropriate bss section.
7106 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7108 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7109 target_flags has MASK_POWERPC64 when -m64.
7110 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7111 to 620, 630, power3, power4 and rs64a entries.
7112 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7114 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7116 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7117 floating-point constants.
7119 2004-01-08 J. Brobecker <brobecker@gnat.com>
7121 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7122 Create the subrange_type DIE using the given context DIE.
7123 (modified_type_die): Update call to subrange_type_die.
7125 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7127 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7128 Add multiple-include guard.
7130 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7132 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7133 all vector constant loadable by vsplt*.
7134 (output_vec_const_move): Likewise.
7136 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7139 * c-typeck.c (comptypes): Only treat enumerated types in the same
7140 translation unit as compatible with each other when they are the
7142 * doc/extend.texi: Update.
7144 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7147 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7148 array type from the array element type.
7150 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7152 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7153 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7154 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7155 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7156 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7158 2004-01-06 Eric Christopher <echristo@redhat.com>
7160 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7161 (DWARF2_DEBUGGING_INFO): Define.
7162 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7163 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7164 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7166 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7167 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7168 * config/mips/iris5gas.h: Ditto.
7169 (DBX_DEBUGGING_INFO): Remove.
7170 (DWARF2_DEBUGGING_INFO): Ditto.
7171 (MIPS_DEBUGGING_INFO): Ditto.
7172 (PREFERRED_DEBUGGING_TYPE): Ditto.
7173 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7174 (PREFERRED_DEBUGGING_TYPE): Ditto.
7175 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7176 * config/mips/elf64.h: Ditto.
7178 2004-01-06 Jan Hubicka <jh@suse.cz>
7180 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7181 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7183 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7185 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7186 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7187 * config/rs6000/darwin-ldouble.c: New.
7189 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7191 (constant_subword): Delete.
7192 * rtl.h (constant_subword): Delete prototype.
7193 (immed_double_const): Is not in varasm.c.
7194 * simplify-rtx.c (simplify_immed_subreg): New.
7195 (simplify_subreg): Use simplify_immed_subreg.
7197 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7198 than trying to generate RTL directly.
7199 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7202 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7204 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7206 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7207 function into a separate macro.
7208 (read_only_data_section): Add void argument.
7209 (private_data_section): Same.
7210 (read_only_private_data_section): Same.
7211 (toc_section): Same.
7213 2004-01-06 Jan Hubicka <jh@suse.cz>
7215 * invoke.texi: Remove typo in last change.
7218 * config.gcc: Accept opteron and athlon-64 as variants
7220 * i386.c (override_options): Likewise.
7221 * invoke.texi (i386 -mtune): Expand documentation.
7223 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7225 * alias.c: Fix comment typos.
7226 * builtins.c: Likewise.
7229 * dominance.c: Likewise.
7230 * dwarf2out.c: Likewise.
7231 * emit-rtl.c: Likewise.
7233 * final.c: Likewise.
7234 * fold-const.c: Likewise.
7236 * genattrtab.c: Likewise.
7237 * genrecog.c: Likewise.
7238 * gensupport.c: Likewise.
7239 * ggc-zone.c: Likewise.
7240 * integrate.c: Likewise.
7241 * local-alloc.c: Likewise.
7243 * recog.c: Likewise.
7244 * regmove.c: Likewise.
7245 * reg-stack.c: Likewise.
7246 * reorg.c: Likewise.
7247 * rtlanal.c: Likewise.
7249 * sched-ebb.c: Likewise.
7250 * simplify-rtx.c: Likewise.
7251 * toplev.c: Likewise.
7252 * varasm.c: Likewise.
7254 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7256 * doc/install.texi: Fix typos.
7257 * doc/invoke.texi: Likewise.
7258 * doc/md.texi: Likewise.
7260 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7262 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7264 2004-01-06 Jan Hubicka <jh@suse.cz>
7266 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7267 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7269 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7271 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7272 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7273 (MMX_REGPARM_MAX): Similarly for -mmmx.
7275 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7277 * config/sh/linux.h: Fix comment formatting.
7278 * config/sh/netbsd-elf.h: Likewise.
7279 * config/sh/sh.c: Likewise.
7280 * config/sh/sh.h: Likewise.
7281 * config/sh/vxworks.h: Likewise.
7283 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7285 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7286 * toplev.c (output_file_directive): Don't use
7287 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7289 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7291 * toplev.c: Fix broken checkin of 2003-12-30.
7293 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7295 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7296 (USING_MMAP): We don't support non-mmap.
7297 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7299 (struct page_entry): Remove bytes_free.
7300 (struct page_table_chain): Remove.
7301 (struct globals): Remove page_table member.
7302 (loookup_page_table_entry): Function deleted.
7303 (set_page_table_entry): Ditto.
7304 (ggc_allocated_p): No longer need page table lookups.
7305 (ggc_marked_p): Ditto.
7306 (alloc_small_page): Don't care about bytes_free anymore.
7307 (alloc_large_page): Round up size.
7308 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7309 their size the new way.
7310 Remove page table lookups and setting.
7311 (ggc_get_size): Calculate large object size the new way.
7312 (sweep_pages): Redo to account for fact that we no longer have
7314 (ggc_collect): No longer need to reincrement bytes_free.
7315 (ggc_pch_alloc_object): Handle new large objects properly.
7316 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7318 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7320 * doc/invoke.texi: Remove a page break.
7322 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7324 * config/avr/avr.c (avr_output_function_prologue): Remove an
7325 extra pair of curly braces.
7327 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7329 * config/mn10300/mn10300.c: Fix comment formatting.
7330 * config/mn10300/mn10300.h: Likewise.
7332 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7334 * tree.h: Update documentation on nothrow_flag.
7335 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7338 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7340 * doc/invoke.texi: Remove traces of dead ports.
7342 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7344 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7347 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7350 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7352 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7353 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7354 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7355 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7356 (mips_symbol_insns): Don't trust the local/global classification.
7357 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7358 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7359 -mno-explicit-relocs.
7360 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7361 between local and global symbols.
7363 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7365 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7366 (mips_preferred_reload_class): Declare.
7367 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7368 (EXTRA_CONSTRAINT): Update accordingly.
7369 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7370 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7371 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7372 mips_dangerous_for_la25_p.
7373 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7374 if mips_dangerous_for_la25_p.
7376 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7378 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7381 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7383 * configure.ac: Use AC_PROG_CPP_WERROR.
7384 * configure: Regenerate.
7386 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7388 * .cvsignore: Add autom4te.cache.
7390 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7392 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7393 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7394 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7395 then architecture options, then ABI options. General rewording.
7397 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7400 * doc/extend.texi: Clarify definition of malloc attribute.
7402 2004-01-04 Jan Hubicka <jh@suse.cz>
7404 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7405 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7406 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7407 (cgraph_inline_p): Add extra argument reason.
7408 * cgraphunit.c: Minor formating fixes.
7409 cgraph_first_inlined_callee): New functions.
7410 (record_call_1): Record builtins too.
7411 (cgraph_analyze_function): Update inline_failed messages.
7412 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7413 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7414 (cgraph_check_inline_limits): Likewise; Add argument reason.
7415 (cgraph_set_inline_failed): New static function.
7416 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7418 (cgraph_inline_p): Add new argument reason.
7419 * tree-inline.c (expand_call_inline): Update warning.
7421 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7423 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7424 with modern equivalents.
7425 * configure: Regenerate.
7427 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7428 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7429 * configure: Regenerate.
7431 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7433 * configure.in: Rename to configure.ac.
7434 * configure.ac: Renamed from configure.in; make minimum necessary
7435 changes for autoconf 2.5x.
7436 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7437 * configure: Regenerate with autoconf 2.57.
7439 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7441 * config/mips/linux.h: Fix comment formatting.
7442 * config/mips/mips.c: Likewise.
7443 * config/mips/mips.h: Likewise.
7444 * config/mips/mips.md: Likewise.
7445 * config/mips/netbsd.h: Likewise.
7446 * config/mips/windiss.h: Likewise.
7448 2004-01-02 Richard Henderson <rth@redhat.com>
7450 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7451 for sse and 387; add suppression for mmx.
7453 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7455 * loop.c (loop_optimize): Free all loops_info's mems.
7457 * c-typeck.c (finish_init): Free spelling_base before
7460 * cfgloop.c (flow_loops_find): Always free the sbitmap
7463 * predict.c (estimate_probability): Free bbs after being
7466 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7468 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7469 const_8bit_operand and call_address_operand.
7471 2004-01-02 Jan Hubicka <jh@suse.cz>
7473 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7474 when there is nothing to inline but warnings are requested.
7475 (cgraph_decide_inlining): Fix memory leak.
7477 2004-01-02 Jan Hubicka <jh@suse.cz>
7479 * expr.c (store_constructor): Fix pasto in previous patch.
7481 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7483 * config/i386/cygming.h: Fix comment formatting.
7484 * config/i386/djgpp.h: Likewise.
7485 * config/i386/gthr-win32.c: Likewise.
7486 * config/i386/i386-interix.h: Likewise.
7487 * config/i386/i386.c: Likewise.
7488 * config/i386/i386.h: Likewise.
7489 * config/i386/openbsd.h: Likewise.
7490 * config/i386/winnt.c: Likewise.
7491 * config/i386/xm-mingw32.h: Likewise.
7493 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7495 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7496 copyright and last modification dates.
7498 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7500 * doc/install.texi (Specific): Mention x86_64.
7502 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7504 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7505 Call force_operand on plus_constant result.
7507 2004-01-01 Jan Hubicka <jh@suse.cz>
7509 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7510 * expr.c (store_constructor): Use vec_init pattern.
7511 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7512 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7513 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7514 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7516 (sse2_unpc?pd): Fix pattern.
7517 (sse2_movlpd): Kill.
7518 (sse2_movsd): Deal with movlpd too.
7519 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7520 (ix86_expand_vector_init): New.
7521 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7522 * md.texi (vec_set, vec_extract): Document
7524 2003-12-31 Jan Hubicka <jh@suse.cz>
7527 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7531 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7532 (dump_file): Likewise.
7533 (rest_of_compilation): Likewise.
7536 * cgraph.c (cgraph_function_possibly_inlined): Even with
7537 flag_really_no_inline we inline always_inline functions.
7538 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7539 for non-always_inline functions when there is flag_really_no_inline.
7540 (cgraph_decide_inlining): Limit work done when not inlining.
7541 (cgraph_decide_inlining_incrementally): Likewise.
7542 (cgraph_optimize_function): Check whether something got inlined.
7543 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7544 extern inline functions when not inlining.
7546 * opts.c (decode_options): Disable crossjumping at -O1
7547 * invoke.texi (-O1): Document change.
7549 See ChangeLog.10 for earlier changes.
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