1 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
3 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
4 comparisons with regard to signedness.
6 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8 * arm.c (thumb_legitimize_address): New function.
9 * arm-protos.h: Prototype it.
10 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11 (LEGITIMIZE_ADDRESS): Use it.
13 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
15 * reload1.c (reload): Only spill eliminable register with multiple
16 adjacent elimination alternatives if all alternatives fail.
18 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
20 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
21 is -4095...+4095 inclusive.
23 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
25 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
26 the bootstrap failure with Sun CC 5.4 and 5.5.
28 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
30 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
31 which modifies NEWREG.
32 (cse_condition_code_reg): Update the mode of CC_REG in
33 CC_SRC_INSN on our own.
35 2004-02-24 Michael Matz <matz@suse.de>
37 * config/i386/i386.c (ix86_comp_type_attributes): Check for
40 2004-02-24 Richard Henderson <rth@redhat.com>
42 * toplev.c (dump_file_tbl): Rename from dump_file.
43 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
44 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
45 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
46 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
47 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
48 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
49 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
50 s/rtl_dump_file/dump_file/g.
52 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
54 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
55 (spe_fixuns_truncsfsi2): Delete.
57 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
58 (fixuns_truncsfsi2): Delete.
60 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
63 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
65 2004-02-24 Geoffrey Keating <geoffk@apple.com>
67 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
69 2004-02-24 Jason Merrill <jason@redhat.com>
71 * tree.c (check_qualified_type): New fn.
72 (get_qualified_type): Use it. If type already has the desired
73 quals, just return it.
76 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
78 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
79 TARGET_SCHED_FINISH_GLOBAL): New macros.
81 * target.h (md_init_global, md_finish_global): Function
82 declarations corresponding to new target macros.
84 * haifa-sched.c (sched_init, sched_finish): Allow target to
85 call the new schedular hooks.
87 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
88 call to update_life_info.
90 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
91 flag_schedule_insns for SH4.
93 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
94 find_set_regmode_weight, find_insn_regmode_weight,
95 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
96 sh_variable_issue, high_pressure, ready_reorder,
97 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
98 functions used to throttle the insn movement in first
99 scheduling pass for SH.
101 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
102 TARGET_SCHED_FINISH_GLOBAL.
104 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
106 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
107 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
108 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
109 symbols in sections named by the user.
110 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
111 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
112 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
113 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
114 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
116 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
117 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
118 one more pseudo to further improve code generation.
119 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
120 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
122 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
123 * config/frv/frv.c (frv_legitimate_address_p): Added
124 allow_double_reg_p argument. Adjust all callers. Use it to
125 decide whether to enable double-register indirect addressing.
126 (frv_funcdesc_alias_set): Remove.
127 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
128 register. Emit movdi_ldd.
129 (ldd_address_operand): New.
130 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
131 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
132 (PREDICATE_CODES): Add ldd_address_operand.
133 * config/frv/frv.md (movdi_ldd): New.
134 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
135 intermediate computations if possible.
136 (symGOTOFF2reg_i): Fix harmless typo.
137 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
138 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
139 relocated p_vaddr to vaddr type.
140 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
141 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
142 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
143 MEM, or use a funcdesc alias set. Use regular move instead of
145 (dbl_memory_one_insn_operand): Recognize function descriptors by
146 type or by alias set, and don't split them.
147 * config/frv/frv.md (call, call_value): Never use call_internal
149 (call_internal, call_value_internal): Never match for FDPIC.
150 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
151 call_value_fdpicsi): Require FDPIC.
153 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
154 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
155 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
156 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
157 FDPIC. Compute data base address.
158 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
159 before the other self-specs are processed.
160 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
162 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
163 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
164 inhibit_libc is defined.
165 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
166 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
168 (__RELOC_POINTER): Define.
169 (_Unwind_IteratePhdrCallback): Use it.
170 * config/frv/frv.h (Twrite): Define.
171 (TRANSFER_FROM_TRAMPOLINE): Use it.
172 * config/frv/linux.h (INVOKE__main): Undefine.
174 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
175 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
176 (-mlibrary-pic): Emphasize that this option generates EABI code.
179 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
180 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
181 and CONSTs in FDPIC mode.
182 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
183 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
184 * config/frv/frv.c (move_source_operand): Don't accept symbolic
186 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
187 rather than 'i' constraint for the 2-instruction alternative.
188 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
189 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
190 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
191 EXTRA_CONSTRAINT_FOR_Y.
192 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
193 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
194 (addsi3): Change 'Y' constraint to 'Q'.
195 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
196 * reload.c (CONST_POOL_OK_P): New macro.
197 (find_reloads): Use it to decide whether a constant can be forced
199 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
200 constant satisfies got12_operand.
201 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
202 (frv_legitimate_address_p): Check for valid unspec offsets using
203 got12_operand rather than frv_legitimate_fdpic_operand_p.
204 (frv_legitimate_fdpic_operand_p): Delete.
205 (frv_emit_movsi): Abort if we try to use the FDPIC register during
207 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
209 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
210 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
211 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
212 (frv_fdpic_fptr_operand): Don't declare here.
213 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
214 rather than fdpic_got12_operand.
215 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
216 got12_operand and const_unspec_operand.
217 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
218 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
219 (symbolic_operand): Remove.
220 (const_unspec_operand): New predicate.
221 * config/frv/frv.md (*movsi_got): Use got12_operand.
222 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
223 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
224 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
225 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
226 * config/frv/frv.c (frv_unspec): New structure.
227 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
228 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
229 validate CONST indices. Use frv_output_const_unspec to print them.
230 (frv_print_operand): Update call to unspec_got_name. Use
231 frv_output_const_unspec to print constant unspecs.
232 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
233 Reject UNSPECs otherwise.
234 (unspec_got_name): Take the relocation number as argument, not an
236 (frv_output_addr_const_extra): Remove, replacing with...
237 (frv_output_const_unspec): ...this new function.
238 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
239 (gpr_or_int12_operand): Use fdpic_got12_operand.
240 (dbl_memory_one_insn_operand): Likewise.
241 (fdpic_got12_operand): Use frv_const_unspec_p.
242 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
243 are already legitimate. Use frv_small_data_reloc_p when deciding
244 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
245 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
246 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
247 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
248 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
249 label, for real this time.
250 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
251 representation of visibility.
252 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
254 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
255 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
256 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
257 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
258 it was explicitly disabled.
259 (frv_stack_info): There is no need to save the link register in every
260 frame unless TARGET_LINKED_FP is true.
261 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
262 frame pointer if the stack pointer might change value.
263 (frv_return_addr_rtx): Check and process "count" argument.
264 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
265 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
266 (frv_find_base_term): Declare.
267 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
268 (FIND_BASE_TERM): Define.
269 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
270 small_data_register_operand, small_data_symbolic_operand. Add
272 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
273 (frv_print_operand_memory_reference, output_move_single): Remove
274 special handling for unlegitimized sdata addresses.
275 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
276 and symbolic addresses.
277 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
278 (frv_find_base_term): New function.
279 (int_2word_operand): Check specifically for symbolic address constants.
280 (pic_register_operand, pic_symbolic_operand): Delete.
281 (small_data_register_operand, small_data_symbolic_operand): Delete.
282 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
283 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
284 (move_source_operand): Only accept CONSTs if they're a two-insn
286 (fdpic_got12_operand): Don't require TARGET_FDPIC.
287 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
288 using gen_symGOTOFF2reg*.
289 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
290 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
291 themselves a cost of 3 insns.
292 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
293 Change predicate to symbolic_operand.
294 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
295 (*movsi_lda_sdata): Delete.
296 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
297 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
298 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
300 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
302 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
303 -multilib-library-pic.
304 (LINK_SPEC): Add -z text for -mfdpic.
305 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
306 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
307 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
309 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
310 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
311 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
312 crtstuff-generated files.
313 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
314 * config.gcc: Add frv-*-*linux*.
315 * config/frv/linux.h, config/frv/t-linux: New.
316 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
317 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
318 when -mfdpic even if a linker script is explicitly listed.
319 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
320 * config/frv/frv.c (frv_override_options): Clear asm_out
321 unaligned_op for SImode on FDPIC.
322 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
323 argument passed to decl_readonly_section.
324 (frv_assemble_integer): Revert 2003-09-30's change, but make the
325 whole block run with FDPIC even with -fno-PIC.
326 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
327 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
328 symbol or label plus offset to memory.
329 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
330 GOTOFF and GPREL for LABEL_REF.
331 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
332 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
333 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
334 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
335 * doc/invoke.texi: Document them.
336 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
337 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
338 (frv_splittable_got_operand): Removed.
339 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
340 LO_SUM. Add comments.
341 (frv_override_options): Moved enabling of FDPIC to
342 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
343 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
344 (frv_legitimize_fdpic_address): Don't duplicate logic in
346 (frv_gen_GPsym2reg): New.
347 (unspec_got_name): Added gprel.
348 (frv_expand_fdpic_call): Add support for inlining PLTs.
349 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
350 (gpr_or_int12_operand): Added GPREL12.
351 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
352 (small_data_symbolic_operand): Fail if FDPIC.
353 (fdpic_splittable_got_operand): Removed.
354 (fdpic_got12_operand): Added GPREL12.
355 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
356 when appropriate. Fix sdata GOTOFF.
357 (frv_legitimate_constant_p): Require legitimate PIC operand for
358 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
359 (frv_assemble_integer): Move FDPIC funcdesc handling out of
361 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
362 frv_assemble_integer fails.
363 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
364 (SUBTARGET_DRIVER_SELF_SPECS): New.
365 (ASM_SPEC): Don't pass -mno-fdpic.
366 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
367 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
368 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
369 -multilib-library-pic.
370 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
371 condexec_si_media_operator, condexec_sf_add_operator and
372 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
373 and condexec_sf_unary_operator.
374 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
376 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
377 movsi_internal. Give them internal names. movsi_got has type
379 (fdpic got splitters): Remove.
380 (symGPREL2reg, symGPREL2reg_hilo): New.
381 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
382 to -mlibrary-pic. Map -multilib-library-pic to it.
383 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
385 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
386 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
387 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
388 (frv_cannot_force_const_mem): New function.
389 (const_small_data_p, plus_small_data_p): Update comments on sdata
391 (frv_override_options): Set flag_pie for FDPIC too.
392 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
393 call-saved registers on FDPIC.
394 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
395 don't force LR to be preserved.
396 (frv_expand_prologue): Likewise.
397 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
398 (frv_frame_pointer_required): Don't force it just because the
399 FDPIC register is used.
400 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
401 operand only if !condexec_p.
402 (frv_legitimize_address): Return the FDPIC-legitimized address.
403 Don't match small data here on FDPIC.
404 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
405 symbols. Use TRUE/FALSE instead of 1/0.
406 (frv_local_funcdesc_p): New.
407 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
408 immediates when possible.
409 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
410 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
412 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
413 12-bit immediates when possible.
414 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
415 are not legitimate pic operands.
416 (frv_in_small_data_p): Re-enable for FDPIC.
417 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
418 (FRV_GLOBAL_P): Removed.
419 * config/frv/frv.md: Add modes to CONSTs.
421 (movsi_lo_sum_got): Use separate matches instead of match_dup.
422 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
423 (fdpic splittable operations): Match on flag_pic != 1.
424 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
425 * config/frv/frv.c (frv_asm_out_constructor,
426 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
428 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
429 * config/frv/frv.c (frv_assemble_integer): Reject complex
430 expressions referencing function SYMBOL_REFs.
431 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
432 (move_source_operand): Reject CONSTs that reference function
433 SYMBOL_REFs on FDPIC.
434 (frv_emit_movsi): If we get such a CONST, break it up.
435 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
436 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
437 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
439 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
440 (frv_trampoline_size): Increase for FDPIC.
441 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
442 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
443 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
444 Disable use of GOTOFF for now.
445 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
446 Disable use of small data in FDPIC for now.
447 (frv_asm_output_mi_thunk): Implement for FDPIC.
448 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
449 * config/frv/frv.c (frv_asm_out_constructor): Use
450 frv_assemble_integer for FDPIC pointers.
451 (frv_asm_out_destructor): Likewise.
452 * config/frv/frv.md (ldd): Fix order of operands. Use
453 address_operand for input.
454 2003-09-18 DJ Delorie <dj@redhat.com>
455 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
456 (unspec_got_name): Correct typo.
457 (frv_emit_movsi): Pre-expand splittable GOTs.
458 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
459 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
460 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
461 * config/frv/t-frv: Add -mfdpic multilibs.
462 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
463 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
464 * config/frv/frv.c (frv_override_options): -mfdpic assumes
465 flag_pic, default to 32-bit pics, require DWORD ops.
466 (frv_override_options): Add W and Z constraints.
467 (frv_expand_prologue): No pic prologue for -mfdpic.
468 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
469 (frv_print_operand_memory_reference): Handle GOT constants.
470 (frv_legitimate_address_p): Allow GOT constants.
471 (frv_legitimize_address): Handle GOT addresses too.
472 (frv_legitimate_fdpic_operand_p): New.
473 (frv_legitimize_fdpic_address): New.
474 (unspec_got_name): New.
475 (frv_output_addr_const_extra): New.
476 (frv_expand_fdpic_call): New.
477 (frv_fdpic_fptr_operand): New.
478 (gpr_or_int12_operand): Handle GOT operands.
479 (int_2word_operand): Handle GOT operands.
480 (fdpic_operand): New.
481 (fdpic_splittable_got_operand): New.
482 (fdpic_got12_operand): New.
483 (frv_emit_movsi): Handle GOT operands.
484 (frv_assemble_integer): -mfdpic doesn't use rofixups.
485 (frv_print_operand): Support 'g' code for GOT operands.
486 * config/frv/frv-protos.h: Add prototypes as needed.
487 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
488 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
489 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
490 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
491 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
492 R_FRV_GOTOFFLO): New.
493 (movsi_high_got, movsi_lo_sum_got): New.
494 (*movsi_pic): Don't use this splitter for -mfdpic.
495 (addsi3): Allow GOT references also.
496 (call, call_value): Handle -mfdpic separately.
497 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
498 call_value_fdpicsi): New.
499 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
500 symGOTOFF2reg_i): New.
501 * config/frv/frv.h (MASK_FDPIC): New.
503 (TARGET_SWITCHES): Add -mfdpic.
504 (FDPIC_FPTR_REGNO): New.
506 (OUR_FDPIC_REG): New.
507 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
509 (REG_CLASS_NAMES): Likewise.
510 (REG_CLASS_CONTENTS): Likewise.
511 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
512 (EXTRA_CONSTRAINT): Add it here.
514 (OUTPUT_ADDR_CONST_EXTRA): New.
516 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
518 * config/sparc/sparc.h: Remove commented-out definitions of
519 TARGET_EDOM and GEN_ERRNO_RTX.
521 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
523 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
524 df_analyse with df_analyze.
526 2004-02-24 Alan Modra <amodra@bigpond.net.au>
528 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
531 2004-02-23 James E Wilson <wilson@specifixinc.com>
533 * calls.c (precompute_arguments): Update comment.
535 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
537 * et-forest.c: Replace et_occurences with et_occurrences.
539 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
541 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
544 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
546 * config/i386/i386.c: Rename pni to sse3.
547 * config/i386/i386.h: Likewise.
548 * config/i386/i386.md: Likewise.
549 * config/i386/pmmintrin.h: Likewise.
550 * doc/extend.texi: Likewise.
551 * doc/invoke.texi: Likewise.
553 2004-02-23 Zack Weinberg <zack@codesourcery.com>
554 Kazu Hirata <kazu@cs.umass.edu>
556 Remove -fwritable-strings.
557 * c-common.c (fix_string_type): Don't check
558 flag_writable_strings.
559 (fix_string_type): Likewise.
560 * c-opts.c (set_std_c89): Don't initialize
561 flag_writable_strings.
562 (set_std_c99): Likewise.
563 * common.opt (fwritable-strings): Remove.
564 * flags.h: Remove the external declaration of
565 flag_writable_strings.
566 * opts.c (common_handle_option) <OPT_fwritable_strings>:
568 * toplev.c (flag_writable_strings): Remove.
569 (f_options): Remove an entry for writable-strings.
570 * varasm.c (const_hash_1) <STRING_CST>: Don't check
571 flag_writable_strings.
572 (compare_constant) <STRING_CST>: Likewise.
573 (build_constant_desc): Likewise.
574 * config/darwin.c (machopic_select_section): Likewise.
575 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
576 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
577 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
578 * config/mips/mips.c (mips_select_section): Likewise.
579 (mips_encode_section_info): Likewise.
580 * config/pa/pa.c (pa_select_section): Likewise.
581 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
582 * config/v850/v850.c (v850_select_section): Likewise.
583 * doc/invoke.texi (-fwritable-strings): Remove.
584 (-fno-const-strings): Don't mention -fwritable-strings.
585 * doc/trouble.texi: Don't mention -fwritable-strings.
587 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
589 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
591 2004-02-23 Dale Johannesen <dalej@apple.com>
593 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
594 (movdf_hardfloat64): Ditto.
595 (movdf_softfloat64): Ditto.
597 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
598 * config/rs6000/rs6000.c (function_arg): call to
599 rs6000_mixed_function_arg for DFmode moved to allow
600 normal DFmode incoming register assignment.
602 2004-02-23 Dale Johannesen <dalej@apple.com>
604 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
605 (movdf_hardfloat64): Ditto.
607 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
609 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
610 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
613 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
616 * c-typeck.c (c_expand_return): Change check for VAR_DECL
617 to use DECL_P instead.
619 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
620 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
622 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
624 * Makefile.in (opts.o): Depend on target.h.
625 * opts.c (decode_options): Use targetm.default_short_enums
626 instead of DEFAULT_SHORT_ENUMS.
627 * system.h (DEFAULT_SHORT_ENUMS): Poison.
628 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
629 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
630 * target.h (gcc_target): Add default_short_enums.
631 * config/cris/cris.h: Remove a comment about
633 * config/ip2k/ip2k.h: Likewise.
634 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
635 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
637 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
638 Falk Hueffner <falk@debian.org>
641 * builtins.c (expand_builtin_va_arg): Emit an informative message
642 if a trap is generated.
643 * c-typeck.c (build_function_call): Likewise.
645 2004-02-22 Jakub Jelinek <jakub@redhat.com>
647 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
649 * libgcov.c: Include sys/stat.h.
650 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
651 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
652 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
653 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
655 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
657 * reorg.c: Remove comments about dead ports.
659 2004-02-22 Christopher Faylor <cgf@redhat.com>
661 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
662 extra host object file when targetting cygwin rather than generic
665 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
668 2003-11-20 Richard Henderson <rth@redhat.com>
670 * tree-inline.c (insert_decl_map): New.
671 (remap_decl, remap_type, remap_block, copy_body_r,
672 initialize_inlined_parameters, declare_return_variable,
673 remap_save_expr): Use it.
675 * function.c (copy_body_r): Add mapping from id->ret_label to
676 id->ret_label. Revert test for ret_label.
678 2004-02-22 Jakub Jelinek <jakub@redhat.com>
680 * genoutput.c (process_template): Strip trailing whitespace in @
681 templates and issue a warning if there was any.
683 2004-02-21 Christopher Faylor <cgf@redhat.com>
685 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
686 object file when targetting cygwin.
687 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
688 overridden by top-level Makefile.
690 2004-02-21 Roger Sayle <roger@eyesopen.com>
692 * config/i386/i386.c (standard_80387_constant_p): Also prefer
693 the x87's load constant instructions when optimizing for size.
695 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
697 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
698 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
699 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
700 * fold-const.c: Likewise.
701 * simplify-rtx.c: Likewise.
703 2004-02-21 Alan Modra <amodra@bigpond.net.au>
705 * combine.c (can_combine_p): Don't ignore SETs marked with
707 (try_combine): When attemting to fix unrecognized insns, don't
708 split a PARALLEL that contains the original i2.
710 2004-02-21 Ziemowit Laski <zlaski@apple.com>
712 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
713 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
714 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
715 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
716 (vector, pixel, bool): #define to __vector, __pixel and __bool.
717 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
719 (__altivec_link_error_invalid_argument): Remove prototype; will use
720 __builtin_altivec_compiletime_error("vec_*") instead.
721 (vec_*): Fix/complete set of available operation overloads given the
722 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
723 cv-correctness of pointer arguments; in C, always check for correct
724 argument types before macro expansion.
725 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
726 defining Darwin/PowerPC-specific '-f[no-]altivec' and
727 '-W[no-]altivec-long-deprecated' switches.
728 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
729 '__vector', '__pixel' and '__bool' macros using
730 '__attribute__((altivec(...)))' types.
731 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
732 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
733 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
735 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
736 handling '-W[no-]altivec-long-deprecated'.
737 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
738 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
739 altivec_expand_dst_builtin): Remove casts from integer literals.
740 (altivec_expand_builtin): Likewise; handle expansion of new
741 '__builtin_altivec_compiletime_error' function.
742 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
743 types, and make them distinct from other vector types; register
744 '__builtin_altivec_compiletime_error' function.
745 (print_operand): For 'P', print a full target register name instead of
747 (rs6000_attribute_table): Add "altivec" attribute.
748 (rs6000_handle_altivec_attribute): New function.
749 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
750 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
752 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
754 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
756 2004-02-20 James E Wilson <wilson@specifixinc.com>
758 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
760 (shift_mix4left+2): Delete redundant pattern.
762 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
764 * alias.c (OUTGOING_REGNO): Don't define the default.
765 * builtins.c (OUTGOING_REGNO): Likewise.
766 (INCOMING_REGNO): Likewise.
767 (apply_args_register_offset): Always use OUTGOING_REGNO.
768 * combine.c (OUTGOING_REGNO): Likewise.
769 * sibcall.c (OUTGOING_REGNO): Likewise.
770 * defaults.h (INCOMING_REGNO): Provide the default.
771 (OUTGOING_REGNO): Likewise.
773 2004-02-21 Jan Hubicka <jh@suse.cz>
775 * params.def (max-peeled-insns, max-completely-peeled-insns,
776 max-once-peeled-insns): Set to 400.
778 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
781 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
782 are set for parameters before outputing debugging information.
784 2004-02-20 Falk Hueffner <falk@debian.org>
787 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
790 2004-02-20 Per Bothner <per@bothner.com>
792 * input.h: Don't #include line-map.h. It may cause link problems
793 with undefined linemap_line_start when line-map.h is included but
794 line-map.o is not linked, as currently happens with gengtype on
795 compilers that don't support inline.
796 * toplev.c: So we do have to explicitly #include line-map.h here.
798 2004-02-20 Richard Henderson <rth@redhat.com>
800 * doc/invoke.texi: Add -Wvariadic-macros.
802 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
804 * haifa-sched.c (sched_emit_insn): Remove.
805 * sched-int.h: Remove the corresponding prototype.
807 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
810 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
811 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
812 * system.h (DEFAULT_SHORT_ENUMS): Poison.
813 * config/cris/cris.h: Remove a comment about
815 * config/ip2k/ip2k.h: Likewise.
816 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
818 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
819 Tom Tromey <tromey@redhat.com>
821 * doc/install.texi: Moved --disable-libgcj and
822 --with-system-zlib documentation to new section for
823 Java-specific options.
824 Added explicit Cross-Compiler-Specific Options subheading.
825 Added section for Java-specific options.
827 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
829 * doc/install.texi (Building the Ada compiler): Remove
832 2004-02-20 James E Wilson <wilson@specifixinc.com>
834 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
836 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
838 * gcc.c (process_command): Allow translation of the copyright
839 symbol but not the rest of the copyright message.
840 * gcov.c (print_version): Likewise. Allow translation of the
841 message about warranty.
843 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
845 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
847 ("*andsi_clear"): Tweak constraints to not match postincrement.
848 Adjust the predicate to exclude a volatile memory reference.
849 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
850 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
852 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
854 * move-if-change: Remove.
855 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
856 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
857 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
858 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
859 (s-gtyp-gen, s-iov): Use the top level move-if-change.
860 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
862 2004-02-19 James E Wilson <wilson@specifixinc.com>
864 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
865 for operand2. Add condition that requires register_operand operand2
868 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
869 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
871 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
872 * config/mips/mips.md: Expand comment above unaligned loads and stores.
874 2004-02-19 Richard Henderson <rth@redhat.com>
876 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
877 * tree.c (build0, build1, build2, build3, build4): Split out from...
878 (build): ... here. Call them.
879 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
881 * convert.c (convert_to_integer): Remove extra build argument.
882 * tree-inline.c (expand_call_inline): Likewise.
884 2004-02-19 Richard Henderson <rth@redhat.com>
886 * c-opts.c (warn_variadic_macros): New.
887 (c_common_handle_option): Set it.
888 (sanitize_cpp_opts): Copy it to cpp_opts.
889 * c.opt (Wvariadic-macros): New.
890 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
891 * cppinit.c (cpp_create_reader): Initialize it.
892 * cppmacro.c (parse_params): Check it.
894 2004-02-19 David Daney <ddaney@avtrex.com>
896 PR preprocessor/14198
897 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
898 builtin_assert ("machine=mips")
900 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
902 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
903 * system.h (DEFAULT_SHORT_ENUMS): Poison.
904 * config/cris/cris.h: Remove a comment about
906 * config/ip2k/ip2k.h: Likewise.
907 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
909 2004-02-19 Zack Weinberg <zack@codesourcery.com>
911 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
912 when passing single SFmode quantities in general registers,
913 put them in the high half.
915 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
917 * doc/md.texi (Standard Names): Document additional dependency on
920 * optabs.c (ftruncify): Remove.
921 (expand_fix): Manually inline ftruncify above.
922 (can_fix_p): Add FIXME note.
924 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
926 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
927 spe_fixuns_truncsfsi2.
929 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
932 2004-02-19 Steve Ellcey <sje@cup.hp.com>
934 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
935 * testsuite/gcc.dg/20040219-1.c: New test.
937 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
939 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
940 "*subsf3_cconly"): Subtraction is not commutative.
942 2004-02-19 Zack Weinberg <zack@codesourcery.com>
944 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
945 (sdbout_symbol): If called before sdbout_init, queue DECL for
947 (sdbout_init): Set sdbout_initialized true, process decls
948 queued earlier by sdbout_symbol.
949 (sdbout_finish): Use size_t for index variable.
951 2004-02-19 Jeff Law <law@redhat.com>
953 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
954 for unordered comparison codes.
956 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
958 * reload1.c (reload): Correct comment.
959 (scan_paradoxical_subregs): Remove #if 0 and old comment.
960 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
961 register variables are not used by reload.
963 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
966 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
967 constraints to not match postincrement. Adjust the predicate to
968 exclude a volatile memory reference.
970 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
972 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
974 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
976 * hooks.c (hook_void_tree_int): Remove.
977 (hook_void_constcharptr): Likewise.
978 (hook_int_void_0): Likewise.
979 * hooks.h: Remove the prototypes for the above three
981 * targhooks.c (hook_bool_machine_mode_true): Remove.
982 * targhooks.h: Remove the prototype for
983 hook_bool_machine_mode_true.
985 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
987 * emit-rtl.c (subreg_realpart_p): Remove.
988 (reorder_insns_with_line_notes): Likewise.
989 (end_full_sequence): Likewise.
990 * rtl.h: Remove the prototype for the above functions.
992 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
994 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
995 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
996 config/iq2000/iq2000.h, config/m32r/m32r.h,
997 config/pdp11/pdp11.h, config/sparc/sparc.h,
998 config/xtensa/xtensa.h: Remove commented-out or useless
999 definitions of CASE_VECTOR_PC_RELATIVE.
1001 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1003 * loop.c (all_sets_invariant_p): Remove.
1005 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1008 * config/sparc/sparc.h (NPARM_REGS): Delete.
1009 (BASE_RETURN_VALUE_REG): Likewise.
1010 (BASE_OUTGOING_VALUE_REG): Likewise.
1011 (BASE_PASSING_ARG_REG): Likewise.
1012 (BASE_INCOMING_ARG_REG): Likewise.
1013 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1014 TARGET_ARCH64, not TARGET_V9.
1015 (function_arg_slotno): Dispatch based on the mode class.
1016 Handle vector modes like floating-point modes.
1017 (function_arg_record_value_1): Handle vector types like
1018 floating-point types.
1019 (function_arg_record_value_2): Likewise.
1020 Calculate regno after mode transformation.
1021 (function_arg): Handle vector modes like floating-point modes.
1022 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1023 If ARCH64, do not recheck alignment.
1024 (function_arg_pass_by_reference): Reorder the conditions.
1025 (sparc_return_in_memory): Move after function_arg_padding.
1026 Implement calling conventions for vector modes.
1027 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1028 (function_value): Move scope of 'regbase'.
1029 Implement calling conventions for vector modes.
1030 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1031 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1032 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1033 the argument is passed by reference.
1034 (sparc_type_code): Handle vector types.
1036 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1038 * function.c (assign_parms): When building decl_rtl for
1039 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1041 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1043 * expr.c (is_aligning_offset): Check if we are aligning the
1044 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1047 2003-02-18 Matt Austern <austern@apple.com>
1049 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1050 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1051 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1052 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1054 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1056 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1058 * dwarf2out.c (loclabel_num): Move outside #ifdef
1059 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1060 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1062 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1063 Allocate memory with ggc_alloc. No need to copy anything.
1064 (ia64_hpux_file_end): Update to match.
1066 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1068 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1071 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1073 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1074 ("divmodtisi3"): Likewise.
1075 ("udivmoddi4", "udivmodtidi3"): Likewise.
1076 ("divmodsi4", "divmoddisi3"): Likewise.
1077 ("udivmodsi4", "udivmoddisi3"): Likewise.
1078 ("udivsi3", "umodsi3"): Likewise.
1080 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1082 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1083 placeholder insn when chunkifying the pool.
1085 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1087 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1088 generating PIC code.
1090 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1092 * config/h8300/h8300-protos.h: Add a prototype for
1093 h8300_expand_branch.
1094 * config/h8300/h8300.c (h8300_expand_branch): New.
1095 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1096 bgtu, beq, bne): Call h8300_expand_branch().
1098 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1100 * config/h8300/h8300-protos.h: Add prototypes for
1101 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1102 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1103 (h8300_hard_regno_mode_ok): Likewise.
1104 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1105 h8300_hard_regno_nregs().
1106 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1108 2004-02-18 Per Bothner <per@bothner.com>
1110 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1111 partly reverts my 2003-10-01 change, because we're back to logically
1112 including <command line> inside the main line.
1113 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1114 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1115 Fixes PR preprocessor/14103.
1117 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1118 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1119 (cpp_push_include): Don't need to increment pfile's line field.
1120 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1122 * c-ppoutput.c (print struct): New first_time field.
1123 (init_pp_output): Set print.first_time.
1124 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1125 which is set also for (say) <command line>. Clear print.first_time.
1127 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1128 does not match the code, so fix both.
1129 (should_stack_file): Inline include_pch_p function.
1130 (include_pch_p): Remove pointless function.
1132 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1134 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1136 * config/h8300/h8300.md (four define_peephole2's): Use
1137 h8300_regs_ok_for_stm().
1139 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1141 * config/h8300/h8300-protos.h: Update the prototype for
1143 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1145 * config/h8300/h8300.md: Update all callers.
1147 2004-02-18 Jan Hubicka <jh@suse.cz>
1149 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1151 (simplify_binary_operation): Deal with logicals on floats.
1153 * i386.md (SSE fabs splitters): Emit new patterns.
1154 (SSE cmov splitters): Likewise.
1155 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1156 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1158 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1159 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1161 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1163 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1165 (output_a_rotate): Tweak a comment.
1166 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1167 (*rotlhi3_1): Change to rotlhi3_1.
1168 (*rotlsi3_1): Change to rotlsi3_1.
1170 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1173 * arm.c (load_multiple_operation): Don't insist that the source reg
1174 of a post-increment component is the same as the destination.
1175 (store_multiple_operation): Likewise.
1177 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1179 * config/h8300/h8300.md: Move movsf patterns into one section
1182 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1184 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1185 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1186 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1187 config/mips/linux64.h, config/pa/pa-64.h,
1188 config/rs6000/aix51.h, config/rs6000/aix52.h,
1189 config/rs6000/spe.md, config/sparc/linux.h,
1190 config/sparc/linux64.h: Update copyright.
1192 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1194 * config/h8300/h8300.md: Move push patterns into one
1195 section of the file.
1197 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1200 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1203 2004-02-18 Paul Brook <paul@codesourcery.com>
1205 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1207 2004-02-18 Paul Brook <paul@codesourcery.com>
1210 * dwarf2out.c (loc_descriptor_from_tree): Handle
1211 EXPR_WITH_FILE_LOCATION.
1213 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1215 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1216 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1217 trailing whitespace from instructions.
1219 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1221 * configure.ac: When generating auto-build.h, pass
1222 --enable-languages to the sub-configure.
1223 Put quotes around ${program_transform_name} when generating
1224 name of as, ld, nm, objdump.
1225 * configure: Regenerate.
1227 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1229 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1230 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1231 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1232 (s-preds, s-iov): Do not depend on move-if-change.
1234 2004-02-17 James E Wilson <wilson@specifixinc.com>
1236 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1237 (insert_save): Likewise.
1239 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1241 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1244 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1246 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1248 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1250 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1252 * config/h8300/h8300-protos.h: Update the prototype of
1254 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1256 * config/h8300/h8300.md: Update all callers.
1258 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1260 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1261 the last argument to "code" from "type".
1263 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1265 * config/h8300/h8300.c: Remove an extern declaration of
1266 rtx_equal_function_value_matters.
1268 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1270 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1272 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1273 (*iorqi3_1): Change to iorqi3_1.
1274 (*xorqi3_1): Change to xorqi3_1.
1276 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1278 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1281 2004-02-17 Jan Hubicka <jh@suse.cz>
1283 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1285 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1287 PR optimization/14119
1288 * combine.c (try_combine): When attemting to fix unrecognized insns,
1289 don't delete SETs marked with REG_EH_REGION notes.
1291 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1293 * combine.c (simplify_if_then_else): Do not replace
1294 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1297 2004-02017 Steven Bosscher <stevenb@suse.de>
1299 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1300 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1301 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1302 * ada/utils.c: Likewise.
1303 * cp/decl.c: Likewise.
1304 * f/com.c: Likewise.
1305 * java/class.c: Likewise.
1307 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1309 * config/h8300/h8300.md: Fix comment typos.
1311 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1313 * config/mips/t-iris6gld: Renamed to ...
1314 * config/mips/t-irix-gld: ... this.
1315 * config.gcc (mips-sgi-irix6*): Reflect this
1316 (mips-sgi-irix5*): Use it with GNU ld.
1318 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1320 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1321 * config/mips/t-irix-gld: Reflect this.
1322 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1324 * config/mips/iris5gld.h: New file.
1325 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1326 Only use collect2 without gas.
1328 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1329 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1330 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1331 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1333 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1334 * config/mips/iris5.h: ... here.
1336 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1337 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1338 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1340 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1341 using irix_startfile_spec, irix_endfile_spec.
1343 2004-02-16 Gunther Nikl <gni@gecko.de>
1345 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1347 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1349 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1352 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1354 * cfghooks.c (split_edge): Speed up updating of dominators.
1356 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1359 * c-common.c (flag_abi_version): Remove.
1360 * c-common.h (flag_abi_version): Likewise.
1361 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1362 * c.opt (fabi-version): Remove.
1363 * calls.c (expand_call): Always pass a function type to
1364 struct_value_rtx. Use convert_memory_address.
1365 * common.opt (fabi-version): Add it.
1366 * flags.h (flag_abi_version): Likewise.
1367 (abi_version_at_least): New macro.
1368 * opts.c (common_handle_option): Add OPT_fabi_version.
1369 * toplev.c (flag_abi_version): Define it.
1370 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1372 (ia64_output_mi_thunk): Use it.
1373 (ia64_struct_value_rtx): Likewise.
1375 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1377 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1378 Don't generate insns by hand.
1380 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1383 * doc/invoke.texi (fabi-version): The default is 2 now.
1385 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1387 * loop-iv.c: New file.
1388 * Makefile.in (loop-iv.o): New.
1389 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1390 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1391 num_loop_branches): New functions.
1392 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1393 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1394 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1395 get_simple_loop_desc, free_simple_loop_desc): Declare.
1396 (simple_loop_desc): New inline function.
1397 (struct rtx_iv, struct niter_desc): New.
1398 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1399 * expr.c (force_operand): Handle subregs of expressions created by
1401 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1402 parts of the initialization to toplev.c
1403 * loop-unroll.c (loop_exit_at_end_p): New.
1404 (unroll_and_peel_loops): Call iv_analysis_done.
1405 (decide_peel_once_rolling, decide_peel_completely,
1406 decide_unroll_stupid, decide_unroll_constant_iterations,
1407 decide_unroll_runtime_iterations, decide_peel_simple,
1408 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1409 unroll_loop_runtime_iterations): Use new simple loop analysis.
1410 * loop-unswitch.c (compare_and_jump_seq): New.
1411 (may_unswitch_on_p): Renamed to ...
1412 (may_unswitch_on): Use new iv analysis.
1413 (reversed_condition): Export.
1414 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1415 * predict.c (estimate_probability): Use new simple loop analysis.
1416 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1417 canon_condition, simplify_using_condition): Declare.
1418 * stor-layout.c (get_mode_bounds): New.
1419 * toplev.c (rest_of_handle_loop2): Some parts of
1420 initialization/finalization moved here from loop-init.c.
1422 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1424 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1426 (CALL_USED_REGISTERS): Likewise.
1427 (REG_ALLOC_ORDER): Likewise.
1428 (REG_CLASS) <GENERAL_REGS>: Likewise.
1430 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1432 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1433 in associative operators.
1434 * rtlanal.c (commutative_operand_precedence): Create some new
1435 variables. Prefer a commutative operand on the left, then
1436 binary expressions, then NEG and NOT.
1438 2004-02-16 Matthias Klose <doko@debian.org>
1440 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1441 in terms of SHLIB_SOVERSION.
1442 * config/m68k/t-slibgcc-elf-ver: New file.
1443 * config/pa/t-slibgcc-elf-ver: New file.
1444 * config.gcc (m68k-linux, parisc-linux): Use them when not
1445 sjlj exceptions are not configured.
1447 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1449 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1451 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1453 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1455 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1457 * doc/sourcebuild.texi: Mention backends.html.
1459 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1461 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1462 line-map.c, line-map.h, var-tracking.c: Fix comment
1465 2004-02-16 Richard Henderson <rth@redhat.com>
1467 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1469 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1471 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1473 * config/h8300/h8300.md: Remove unnecessary parallels from
1474 all define_insn and define_split patterns.
1476 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1478 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1481 2004-02-15 Bernardo Innocenti <bernie@develer.com>
1483 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1486 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1488 * config/ia64/ia64.c, config/mips/mips.c,
1489 config/mmix/mmix-modes.def: Fix comment typos.
1491 2004-02-15 Roger Sayle <roger@eyesopen.com>
1493 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1494 (get_directive_line): Remove unused function prototype.
1496 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1498 * tree-inline.c (copy_body_r): Do not replace ret_label.
1500 2004-02-14 Jan Hubicka <jh@suse.cz>
1502 * i386.c (x86_four_jump_limit): New variable.
1503 (k8_avoid_jump_misspredicts): Rename to ...
1504 (ix86_avoid_jump_misspredicts): .. this one.
1505 (ix86_pad_returns): Break out from ...
1506 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1508 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1510 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1512 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1515 2004-02-14 Per Bothner <per@bothner.com>
1517 * fix-header.c (line_table): Move local variable in main to global.
1518 * scan.h (line_table): Use it.
1519 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1520 line (recently renamed to src_loc) before calling recognized_function.
1522 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1524 * Makefile.in: Fix comment typos.
1526 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1528 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1529 for start_value when it is directly moved into reg, and factorize
1530 the retrieval of GET_MODE (reg).
1532 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1534 * config/mips/mips-protos.h (mips_load_got_page): Delete.
1535 (mips_load_got_global): Delete.
1536 (mips_gotoff_page): Declare.
1537 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1538 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1539 UNSPEC_LOAD_GOT pattern rather than a MEM.
1540 (*load_got[sd]i): New patterns.
1541 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1542 (mips_load_got_page, mips_load_got_global): Delete.
1543 (mips_gotoff_page): New function.
1544 (override_options): Don't initialize mips_got_alias_set.
1546 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1548 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1549 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1550 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1551 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1552 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1553 * config/mips/mips.c: Fix some overly-long lines.
1554 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1555 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1557 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1559 * configure.ac: Search for as, ld below libexec/gcc.
1560 * configure: Regenerate.
1562 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1564 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1565 __builtin_arm_setwcx ().
1566 * config/arm/arm.c (arm_expand_builtin): Generate operands
1567 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1569 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1571 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1572 and "wmuluh" to "wmulsm" and "wmulum", respectively.
1573 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1574 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1575 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1576 (_mm_mulhi_pu16): Likewise.
1578 2004-02-13 Zack Weinberg <zack@codesourcery.com>
1580 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
1581 DECL_NAME != 0 before dereferencing.
1583 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1585 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
1586 (s390_output_addr_const_extra): Declare.
1587 (s390_output_pool_entry): Remove FILE * argument.
1588 * config/s390/s390.c (s390_output_symbolic_const): Remove.
1589 (s390_output_addr_const_extra): New function.
1590 (print_operand_address): Call output_addr_const instead of
1591 s390_output_symbolic_const.
1592 (print_operand): Likewise.
1593 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
1594 Remove FILE * argument.
1595 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1596 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1599 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1601 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1602 (struct edge, struct vertex, struct graph): New.
1603 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1604 free_graph): New functions.
1606 2004-02-12 Chris Demetriou <cgd@broadcom.com>
1608 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1609 Use ".set macro" to avoid warnings about multi-instruction
1610 macros, since they're intentional.
1612 2004-02-12 Geoffrey Keating <geoffk@apple.com>
1614 * config/darwin.h: Add include guards. Remove old, now incorrect,
1615 comment about STANDARD_EXEC_PREFIX.
1617 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1618 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
1619 for installing .1 manpages. Add rules for installing cpp
1620 and gcov manpages under their installed names.
1622 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
1624 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1625 host, but try LD_FOR_TARGET first.
1626 * configure: Rebuilt.
1628 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1630 * dbxout.c: Move declaration of dbxout_type_decl outside
1631 #ifdef DBX_DEBUGGING_INFO.
1632 * c-parse.in: Don't give the asmdef production a type.
1634 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1636 * debug.h (struct gcc_debug_hooks): Add type_decl field.
1637 (debug_nothing_tree_int): Prototype.
1638 (dwarf_debug_hooks): Delete, unused.
1639 * debug.c (do_nothing_debug_hooks): Update.
1640 (debug_nothing_tree_int): New function.
1641 * langhooks.h (struct lang_hooks_for_decls):
1642 Remove builtin_type_decls field.
1643 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1644 (LANG_HOOKS_DECLS): Update.
1645 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1646 Use debug_hooks->type_decl.
1647 * dbxout.c (preinit_symbols): New static.
1648 (dbx_debug_hooks, xcoff_debug_hooks): Update.
1649 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1650 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
1651 for symbols to output.
1652 (dbxout_type_decl): New function.
1653 (dbxout_symbol): If called before dbxout_init has run, queue
1654 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
1655 to TYPE_DECLs before emitting them.
1656 * xcoffout.c (assign_type_number): Delete.
1657 (xcoff_type_numbers): New static table.
1658 (xcoff_assign_fundamental_type_number): New function.
1659 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
1660 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
1661 * sdbout.c: Include varray.h.
1662 (deferred_global_decls): New static.
1663 (sdb_debug_hooks): Update.
1664 (sdbout_global_decl): If we can't emit something right now,
1665 remember it in deferred_global_decls.
1666 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
1667 (sdbout_init): Initialize deferred_global_decls.
1668 * Makefile.in: Update dependencies of sdbout.o.
1669 * dwarf2out.c (dwarf2out_type_decl): New function.
1670 (dwarf2_debug_hooks): Update.
1671 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
1672 * c-decl.c (getdecls): Just return 0.
1673 (check_for_loop_decls): Don't use getdecls.
1674 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
1675 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
1677 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
1679 * config/s390/s390.c (s390_sched_reorder2): Remove.
1680 (TARGET_SCHED_REORDER2): Do not redefine.
1682 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1684 * c-parse.in (maybe_type_qual): Delete.
1685 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
1686 (asm_argument): New grammar rules.
1687 (extdef_1): Use asmdef.
1688 (maybeasm): Move down with other asm rules; use simple_asm_expr.
1689 (xexpr): Move up with other expression rules.
1690 (stmt): Use asm_stmt.
1692 * c-typeck.c (build_asm_expr): New function - body mostly
1693 pulled from build_asm_stmt.
1694 (build_asm_stmt): Just handle tacking on the volatile qualifier.
1695 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
1697 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
1700 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
1701 (mips_declare_object): Make variadic.
1702 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
1703 mips_output_aligned_decl_common.
1704 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
1705 (mips_declare_object): Make variadic.
1707 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1709 * function.c (update_epilogue_consts): Teach about binary operations.
1711 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
1712 previous MEM_VOLATILE in REF.
1713 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
1714 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
1716 2004-02-12 Gunther Nikl <gni@gecko.de>
1718 * config.gcc: Restore support for m68k-openbsd.
1720 2004-02-12 Jan Hubicka <jh@suse.cz>
1722 * tree-optimize.c (tree_rest_of_compilation): Do not release
1725 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
1727 * doc/install.texi: Fix the spelling of "explicitly".
1729 2004-02-11 Eric Christopher <echristo@redhat.com>
1731 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
1732 duplicate argument structure of cpp_interpret_string.
1733 * cpphash.h: Move prototype...
1735 * cpplib.c: Fix calls to match new function signature.
1737 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
1740 * cppexp.c (num_binary_op): Don't allow comma operators in #if
1741 constant expressions at all outside C99 mode if pedantic.
1743 2004-02-11 Uros Bizjak <uros@kss-loka.si>
1745 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
1746 (log10_optab, log2_optab): Define corresponding macros.
1747 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
1748 * genopinit.c (optabs): Implement log10_optab and log2_optab
1749 using log10?f2 and log2?f2 patterns.
1750 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
1751 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
1752 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
1753 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1755 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
1756 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
1757 log2, log2f and log2l built-ins as inline x87 intrinsics.
1759 2004-02-11 Richard Henderson <rth@redhat.com>
1762 * flow.c (insn_dead_p): A clobber of a dead hard register is a
1763 dead insn after reload.
1765 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1767 * tree.h (frame_base_decl): Add GTY marker.
1768 * var-tracking.c (frame_base_decl): Likewise.
1770 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
1772 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
1774 (add_location_or_const_value_attribute): Use text_section_label,
1775 not TEXT_SECTION_NAME.
1777 2004-02-11 Per Bothner <per@bothner.com>
1779 Represent column numbers using line-map's source_location.
1780 The "next available source_location" is now managed internally by
1781 line-maps.c rather than by clients.
1782 * line-map.h (struct line_map): New field column_bits.
1783 <from_line>: Rename field to start_location.
1784 (struct line_maps): New fields highest_location and max_column_hint.
1785 (linemap_check_files_exited): New declaration.
1786 (linemap_line_start): New declaration.
1787 (linemap_add): Remove from_line parameter; use highest_location field.
1788 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
1789 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
1790 (CURRENT_LINE_MAP): Remove macro.
1791 (linemap_position_for_column): New inline function.
1792 * line-map.c (linemap_init): Clear new fields.
1793 (linemap_check_files_exited): New function, extracted from ...
1794 (linemap_free): Use linemap_check_files_exited.
1795 (linemap_add): Remove from_line parameter. Various updates.
1796 (linemap_line_start): New function.
1797 (linemap_lookeup): Update for new field names.
1798 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
1799 linemap_position_for_column may unpredictably change the current map,
1800 it is cleaner and simpler for us to not cache it in cpp_reader.
1801 (struct cpp_buffer): New sysp field.
1802 Changed warned_cplusplus_comments and from_stage3 to bitfields.
1803 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
1804 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
1805 current map using linemap_lookup.
1806 (do_linemarker): Also set buffer's sysp field.
1807 (destringize_and_run): No longer need to decrement current line.
1808 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
1809 (search_path_head, open_file_failed): Use buffer's sysp.
1810 (cpp_make_system_header): Get current map using linemap_lookup.
1811 Also set buffer's sysp flag.
1812 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
1813 * cpphash.h (CPP_INCREMENT_LINE): New macro.
1814 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
1815 (struct cpp_reader): ... and adding saved_line_base field.
1816 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
1817 Update accordingly. Don't adjust line.
1818 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
1819 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
1820 (cpp_in_system_header): ... new inline function, using buffer's sysp.
1821 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
1822 * cpplex.c (_cpp_lex_direct): Likewise.
1823 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
1824 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
1825 * cpplib.h (struct cpp_token): Rename line field to src_loc.
1826 Remove col field as it is now subsumed by src_loc.
1827 * cpperror.c: Update various field, parameter, and macro names.
1828 (print_location): If col==0, try SOURCE_COLUMN of line.
1829 (cpp_error): Use cur_token's src_loc field, rather than line+col.
1830 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
1831 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
1832 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
1833 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
1834 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
1835 (_cpp_lex_direct): Use linemap_position_for_column.
1836 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
1837 parameter. Instead get it from the line_table global. Adjust callers.
1838 (print): Remove map field. Replace line field to src_line.
1839 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
1840 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
1841 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
1842 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
1843 * cpptrad.c (copy_comment): Rename variable.
1844 * c-lex.c (map): Remove static variable, for same reason we removed
1845 cpp_reader's map field.
1846 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
1847 to call linemap_lookup.
1848 (cb_line_change): Token's line field replaced by src_loc.
1849 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
1852 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
1855 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1857 * config/rs6000/altivec.md (*movv4si_internal): At least one
1858 operand must be register_operand.
1859 (*movv8hi_internal1): Likewise.
1860 (*movv16qi_internal1): Likewise.
1861 (*movv4sf_internal1): Likewise.
1863 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
1865 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
1867 (movv4hi_internal): Same.
1868 (movv2sf_internal): Same.
1869 (movv1di_internal): Same.
1871 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1873 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
1874 TARGET_OLDABI consistently.
1875 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
1876 mips_va_arg,override_options,compute_frame_size,
1877 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
1878 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
1879 and TARGET_OLDABI consistently.
1880 * config/mips/mips.md (exception_receiver): Likewise.
1881 * config/mips/linux64.h: Likewise.
1883 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1885 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
1886 Set AltiVec ABI and vrsave as default for ppc64 linux.
1887 (init_cumulative_args): Post error, if try to return
1888 value in AltiVec register without enable AltiVec.
1889 (function_arg_advance): Ditto for passing arguments.
1891 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
1893 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
1894 a label before updating its usage count.
1896 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
1898 * doc/install.texi: Remove extra cd.
1900 2004-02-10 Ziemowit Laski <zlaski@apple.com>
1902 * c-common.c (vector_size_helper): Remove; call
1903 reconstruct_complex_type() instead.
1904 * tree.c (reconstruct_complex_type): New function
1905 (formerly vector_size_helper() in c-common.c).
1906 (make_vector): Make externally visible.
1907 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
1909 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1911 * config/h8300/h8300-protos.h: Add a prototype for
1912 h8300_regs_ok_for_stm.
1913 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
1914 * config/h8300/h8300.md (stm_h8300s_2_advanced,
1915 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
1916 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
1917 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
1918 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
1919 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
1920 ldm_h8300s_4_normal, ldm_h8300s_4): Use
1921 h8300_regs_ok_for_stm().
1923 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1926 * real.c (real_from_string): Look for 'X' as well as 'x' in
1929 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1931 * config/h8300/h8300.md: Remove an incorrect comment about
1932 peephole2. Add comments.
1934 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
1937 * emit-rtl.c (set_decl_incoming_rtl): New.
1938 * tree.h (set_decl_incoming_rtl): New.
1939 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
1941 * ada/misc.c (adjust_decl_rtl): Likewise.
1943 2004-02-10 Per Bothner <per@bothner.com>
1945 * c-opts.c (c_common_post_options): Don't emit working directory
1946 in cpp output if -P was specified.
1948 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1951 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
1952 negate_expr back to the original type.
1954 2004-02-10 Alan Modra <amodra@bigpond.net.au>
1956 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
1959 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1961 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
1962 gen_lowpart_SUBREG): Move under the file in which they
1963 are actually declared.
1965 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
1967 * doc/sourcebuild.texi: Add libada documentation.
1969 * doc/install.texi: Update documentation on Ada build, now
1970 that the GNAT lib and tools are built automatically.
1972 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
1974 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
1977 2004-02-09 Ziemowit Laski <zlaski@apple.com>
1979 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
1980 boundaries outside build_component_ref() call (a macro in ObjC++).
1982 2004-02-09 Bob Wilson <bob.wilson@acm.org>
1984 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
1985 (init_cumulative_args): Likewise.
1986 (a7_overlap_mentioned_p): Delete prototype.
1987 * config/xtensa/xtensa.c (struct machine_function): Replace
1988 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
1989 Add set_frame_ptr_insn field.
1990 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
1991 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
1992 if the operand is an argument in a7. If so, copy a7 to a new pseudo
1993 at the function entry and replace the operand with the pseudo.
1994 (init_cumulative_args): Remove unused arguments. Add new "incoming"
1995 argument and record this flag in CUMULATIVE_ARGS.
1996 (function_arg): Remove result_mode and special-case code to handle
1997 arguments in a7. Instead, set need_a7_copy flag when there is an
1998 incoming argument in a7.
1999 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2000 and use the value recorded in cfun->machine->set_frame_ptr_insn.
2001 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
2002 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
2004 (a7_overlap_mentioned_p): Delete.
2005 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2006 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2007 arguments to init_cumulative_args and pass "incoming" flag instead.
2008 (BLOCK_REG_PADDING): Delete.
2009 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2010 checks for reload_in_progress and reload_completed. Update calls to
2011 xtensa_copy_incoming_a7.
2012 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2013 to call xtensa_copy_incoming_a7.
2015 2004-02-09 DJ Delorie <dj@redhat.com>
2017 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2018 longer modify standard_exec_prefix, standard_bindir_prefix, or
2019 standard_startfile_prefix.
2021 2004-02-09 James E Wilson <wilson@specifixinc.com>
2024 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2025 to expand_expr_real call, and pass in alt_rtl as last argument.
2028 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2029 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2030 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2031 * except.c (expand_builtin_extend_pointer): New.
2032 * except.h (expand_builtin_extend_pointer): Declare.
2034 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2036 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2037 unaligned loads and stores.
2039 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2041 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2042 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2044 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2045 * config/mips/iris5.h: ... here.
2046 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2048 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2049 * config/mips/iris5.h: ... here.
2051 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2053 * configure.ac: Remove default executable files before AC_PROG_CC.
2054 * configure: Regenerate.
2056 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2059 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2060 print a operand other than a register.
2062 2004-02-09 Roger Sayle <roger@eyesopen.com>
2064 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2065 tree code rather than call fold_convert, which doesn't specify a
2066 default floating point to integer conversion.
2068 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2070 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2071 code to support SGS assembler. Reformat adjacent code where possible.
2072 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2074 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2076 * config/m68k/linux.h, config/m68k/m68k.c,
2077 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2078 macros and asm_printf() format strings.
2079 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2080 * config/m68k/linux.h: Update copyright.
2081 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2083 2004-02-08 Andreas Schwab <schwab@suse.de>
2084 Bernardo Innocenti <bernie@develer.com>
2086 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2088 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2089 frame pointer register, overridable by OS targets.
2090 * (M68K_REGNAME): Macro to obtain register name for asm output,
2091 eventually replacing %a6 with M68K_FP_REG_NAME.
2092 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2093 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2094 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2095 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2096 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2098 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2100 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2101 hook_rtx_tree_int_null.
2102 * targhooks.c (default_struct_value_rtx): Remove.
2103 * targhooks.h: Remove the prototype for
2104 default_struct_value_rtx.
2105 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2106 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2107 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2108 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2109 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2110 config/rs6000/rs6000.c, config/s390/s390.c,
2111 config/stormy16/stormy16.c, config/v850/v850.c,
2112 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2113 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2115 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2117 * README.Portability: Change "ISO C89" to "ISO C90".
2118 * c-parse.in (primary, initelt): Likewise.
2120 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2122 * real.c (encode_ibm_extended): Normalize the input value before
2123 converting it to a double. Handle the case where a normal value
2126 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2128 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2130 * cse.c (preferrable): Change to preferable. Update all of its
2132 * genautomata.c (ainsn): Change
2133 first_ainsn_with_given_equialence_num to
2134 first_ainsn_with_given_equivalence_num. Update all of its
2137 2004-02-08 Jan Hubicka <jh@suse.cz>
2139 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2141 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2143 * function.c (assign_parms): Fix formatting.
2145 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2147 * default.h (PROMOTE_PROTOTYPES): Remove.
2148 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2149 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2150 EXPAND_BUILTIN_SAVEREGS): Poison.
2151 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2152 hook_bool_tree_false.
2153 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2154 * target.h: Replace SETUP_INCOMING_VARARGS with
2155 targetm.calls.setup_incoming_varargs().
2156 * targhooks.c (default_promote_function_return): Remove.
2157 (default_promote_prototypes): Likewise.
2158 (default_struct_value_rtx): Always abort().
2159 (default_expand_builtin_saveregs): Always print an error
2161 (default_setup_incoming_varargs): Do nothing.
2162 (default_pretend_outgoing_varargs_named): Don't depend on
2163 SETUP_INCOMING_VARARGS.
2164 * targhooks.h: Remove the prototype for
2165 default_promote_function_return and
2166 default_promote_prototypes.
2168 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2170 * system.h (SHARED_SECTION_ASM_OP): Poison.
2171 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2172 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2174 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2177 * c-decl.c (diagnose_mismatched_decls): Only give special
2178 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2180 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2181 DECL_FUNCTION_CODE when defining a built-in function.
2182 Don't update DECL_ESTIMATED_INSNS.
2183 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2185 * tree.h: Delete DECL_ESTIMATED_INSNS.
2186 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2187 (expand_call_inline, optimize_inline_calls): Don't update
2188 DECL_ESTIMATED_INSNS nor inlined_insns.
2189 * cgraphunit.c (cgraph_analyze_function): Don't update
2190 DECL_ESTIMATED_INSNS.
2192 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2194 * c-common.c (shadow_warning): Delete.
2195 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2196 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2197 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2198 * c-parse.in (free_parser_stacks): Delete.
2200 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2202 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2203 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2204 Use the top level mkinstalldirs, not the one in the gcc subdir.
2205 * mkinstalldirs: Remove (from the gcc subdir).
2207 2004-02-07 Roger Sayle <roger@eyesopen.com>
2210 * fold-const.c (fold_convert): New function to provide type
2211 conversion to the middle-end without using convert.
2212 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2213 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2214 invert_truthvalue, optimize_bit_field_compare, range_binop,
2215 decode_field_reference, make_range, build_range_check, unextend,
2216 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2217 fold_binary_op_with_conditional_arg, fold_inf_compare,
2218 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2219 convert with calls to fold_convert.
2221 2004-02-07 Jan Hubicka <jh@suse.cz>
2223 * genrecog.c (find_operand): add extra argument stop.
2224 (validate_pattern): Verify that mach_dup is duplicating operand
2225 defined lexically earlier.
2227 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2229 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2230 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2231 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2232 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2233 config/ia64/ia64.h, config/ip2k/ip2k.h,
2234 config/iq2000/iq2000.h, config/mips/iris5.h,
2235 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2236 config/rs6000/aix51.h, config/rs6000/aix52.h,
2237 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2238 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2239 config/sparc/linux.h, config/sparc/linux64.h,
2240 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2241 config/xtensa/xtensa.h: Remove the definitions of
2242 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2243 MAX_WCHAR_TYPE_SIZE.
2244 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2245 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2247 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2250 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2253 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2255 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2256 #ifdef ENABLE_CHECKING and #endif.
2258 2004-02-07 Roger Sayle <roger@eyesopen.com>
2260 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2261 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2262 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2263 integer types and floating point with unsafe_math_optimizations.
2264 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2265 Optimize A - B as A + (-B), if B is easily negated.
2267 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2269 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2270 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2271 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2272 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2275 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2277 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2279 2004-02-06 James E Wilson <wilson@specifixinc.com>
2281 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2282 glibc 2.3 or better.
2284 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2286 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2287 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2289 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2291 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2292 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2293 (SHLIB_MKMAP_OPTS): Delete.
2294 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2295 (bispecs): Add rule.
2296 * config/rs6000/libgcc-ppc64.ver: New file.
2297 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2298 (__floatdidf, __floatdisf): Optimize multiply.
2299 (__fixunstfdi): New function.
2300 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2301 real and imag parts larger than one register.
2302 (function_arg): Correct type of reg used when fp arg split partially
2304 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2305 and __MACH__ or __powerpc64__.
2307 2004-02-06 Roger Sayle <roger@eyesopen.com>
2308 Ulrich Weigand <uweigand@de.ibm.com>
2310 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2311 of gen_highpart or gen_lowpart when the floating point format is
2312 wider than the result mode.
2314 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2316 * dwarf2out.c (loclabel_num): Move into #ifdef
2317 DWARF2_DEBUGGING_INFO.
2319 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2321 * objc/objc-act.c (build_super_template) the 'class' field of
2322 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2323 (get_super_receiver): Likewise.
2325 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2327 * reload1.c (check_eliminable_occurrences): Optimize the reset
2329 (eliminate_regs_in_insn): Likewise.
2331 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2332 Josef Zlomek <zlomekj@suse.cz>
2334 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2335 at the beginning of function, call dwarf2out_var_location for
2336 NOTE_INSN_VAR_LOCATION note.
2337 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2338 decl_loc_table): New.
2339 (lookup_decl_loc): New function.
2340 (add_var_loc_to_decl): New function.
2341 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2342 only if can_use_fbreg.
2343 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2345 (loc_descriptor): Likewise. Process VAR_LOCATION.
2346 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2347 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2348 can_use_fbreg == true.
2349 (add_location_or_const_value_attribute): Added parameter enum
2350 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2351 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2352 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2353 with attr == DW_AT_location.
2354 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2355 if frame_base_decl is defined and has a location list.
2356 (gen_variable_die): Call add_location_or_const_value_attribute with
2357 attr == DW_AT_location.
2358 (dwarf2out_var_location): New function.
2359 (dwarf2out_begin_function): New function.
2360 (dwarf2out_init): Create decl_loc_table.
2362 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2364 * loop.c (force_movables): Transitively increase the priorities of
2365 all insns forces by an insn, not just the first one.
2367 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2368 Daniel Berlin <dberlin@dberlin.org>
2370 Josef Zlomek <zlomekj@suse.cz>
2371 * Makefile.in (var-tracking.o): New.
2372 * common.opt (fvar-tracking): New.
2373 * flags.h (flag_var_tracking): New.
2374 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2375 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2376 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2377 * rtl.c (note_insn_name): Likewise.
2378 * rtl.def (VAR_LOCATION): New.
2379 * rtl.h (NOTE_VAR_LOCATION): New.
2380 (NOTE_VAR_LOCATION_DECL): New.
2381 (NOTE_VAR_LOCATION_LOC): New.
2382 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2383 (variable_tracking_main): New exported function.
2384 * timevar.def (TV_VAR_TRACKING): New.
2385 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2386 (dump_file): "vartrack" was added (-dV).
2387 (flag_var_tracking): New.
2388 (f_options): "var-tracking" was added.
2389 (rest_of_handle_variable_tracking): New function.
2390 (rest_of_compilation): Run variable tracking.
2391 (process_options): If user has not specified flag_var_tracking set it
2392 according to optimize, debug_info_level and debug_hooks.
2393 * tree.h (frame_base_decl): New.
2394 * var-tracking.c: New file.
2395 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2396 (ia64_override_options): Set flags to run variable tracking in machine
2397 dependent reorg instead of toplev.c.
2398 (ia64_reorg): Run variable tracking if wanted.
2399 * doc/invoke.texi: Mention variable tracking in -dV,
2400 add and -fvar-tracking.
2401 * doc/passes.texi: Added variable tracking pass.
2403 Daniel Berlin <dberlin@dberlin.org>
2404 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2405 * dbxout.c (dbx_debug_hooks): Likewise.
2406 (xcoff_debug): Likewise.
2407 * debug.c (do_nothing_debug_hooks): Likewise.
2408 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2409 * dwarfout.c (dwarf_debug_hooks): Likewise.
2410 * sdbout.c (sdb_debug_hooks): Likewise.
2411 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2412 * final.c (final_scan_insn): Call var_location debug hook for each
2413 NOTE_INSN_VAR_LOCATION.
2415 2004-02-06 Jan Hubicka <jh@suse.cz>
2417 * flow.c (update_life_info): Allocate reg_deaths when called from
2419 (attempt_auto_inc): Update life ranges accordingly.
2421 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2424 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2426 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2428 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2430 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2432 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2433 a separate line info table in use.
2434 Use the correct size for terminators.
2435 (output_die): Use offset, not delta.
2437 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2439 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2441 2004-02-06 Jan Hubicka <jh@suse.cz>
2443 * recog.c (split_all_insns): Do not update reg info.
2444 * regrename.c (regrename_optimize): Likewise.
2445 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2446 * flow.c (struct propagate_block_info): Add insn_num field.
2447 (reg_deaths): New array.
2448 (life_analysis): Free reg_deaths info.
2449 (allocate_reg_life_data): Allocate reg_deaths array.
2450 (propagate_one_insn): Use new array.
2451 (init_propagate_block): Initialize it.
2452 (free_propagate_block_info): Finish compuation of
2454 (attempt_auto_inc): Sanity check that REG_INFO is not
2455 computed at same time.
2456 (mark_used_regs): Update new array.
2458 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2461 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2463 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2464 *extendqisi2_short_displ.
2466 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2468 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2469 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2470 (emit_library_call_value_1): Likewise pass nargs.
2471 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2472 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2473 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2474 parameter instead of scanning TYPE_ARGS_TYPES to count args.
2475 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2477 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2478 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2479 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2480 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2481 INIT_CUMULATIVE_ARGS.
2482 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2483 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2484 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2485 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2486 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2487 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2488 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2489 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2490 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2491 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2492 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2493 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2495 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2497 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2500 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2502 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2503 note containing (plus (reg) (const_int)), where reg is an
2504 eliminable reg, then perform the register elimination without
2505 depending on eliminate_regs().
2507 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2509 * config/arc/arc.c (arc_return_in_memory): Check the return
2510 value of int_size_in_bytes against -1. Don't check
2512 * config/avr/avr.c (avr_return_in_memory): Check the return
2513 value of int_size_in_bytes against -1.
2514 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2515 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2517 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2518 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2521 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2523 * config/frv/frv-protos.h: Remove the prototype for
2524 frv_setup_incoming_varargs.
2525 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2526 (frv_setup_incoming_varargs): Make it static.
2527 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2529 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2531 * config/fr30/fr30-protos.h: Remove the prototype for
2532 fr30_setup_incoming_varargs.
2533 Update the prototypes for fr30_num_arg_regs and
2534 fr30_function_arg_partial_nregs.
2535 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2536 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2537 (fr30_setup_incoming_varargs): Make it static.
2538 Add argument second_time. Don't do anything when second_time
2540 (fr30_num_arg_regs): Change the type of the first argument to
2542 (fr30_function_arg_partial_nregs): Change the type of the
2543 second argument to enum machine_mode.
2544 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2545 (SETUP_INCOMING_VARARGS): Remove.
2547 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2549 * config/arc/arc-protos.h: Remove the prototype for
2550 arc_setup_incoming_varargs.
2551 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2552 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2553 (arc_setup_incoming_varargs): Make it static.
2554 (arc_external_libcall): Likewise.
2555 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2556 Remove the commented-out definition of
2557 ASM_OUTPUT_EXTERNAL_LIBCALL.
2559 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2561 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2562 to $$(slibdir) in the installation commands.
2564 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2566 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2567 with inner_regno, not regno.
2568 * rtlanal.c (refers_to_regno_p): Same.
2570 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2572 * config.gcc: Remove i370 support.
2574 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2576 * doc/install.texi: Update automake and autoconf version
2577 requirements. Note where to find gcj automake version.
2579 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2581 * Makefile.in (generate-manpages): Move dependencies to ...
2583 * doc/makefile.texi: Document new targets.
2584 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2586 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2589 Makefile.in (srcextra): Add a level of indirection to ...
2590 (gcc.srcextra): ... here.
2591 (po-generated): Delete.
2592 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
2594 (start.encap): Remove superfluous lang.srcextra dependency.
2595 objc/Make-lang.in (po-generated): Delete.
2597 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2599 * config/ia64/ia64.c (REG_GP): Remove.
2601 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2603 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2605 2004-02-05 Devang Patel <dpatel@apple.com>
2607 * dwarf2out.c (force_type_die): Look up input type itself
2608 instead of root_type() of type.
2610 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
2612 * config/s390/s390.md ("*tmqidi_ext"): New insn.
2613 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2614 pre-reload splitters are transformed to post-reload
2615 define_insn_and_split patterns.
2616 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2618 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2620 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2621 TARGET_PROMOTE_PROTOTYPES.
2623 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2627 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2629 * c-typeck.c (constructor_asmspec): Delete.
2630 (struct initializer_stack): Delete field 'asmspec'.
2631 (start_init): Delete saving of asmspec.
2632 (finish_init): Don't update constructor_asmspec.
2633 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2634 * stmt.c (expand_asm): Duplicate strings from tree.
2635 (expand_asm_operands): Likewise.
2636 * tree.c (tree_size): Update computation of size of STRING_CST.
2637 (make_node): Don't make STRING_CST nodes.
2638 (build_string): Allocate string with tree node.
2639 * tree.def (STRING_CST): Update comment.
2640 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2641 (tree_string): Place contents of string in tree node.
2642 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2645 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2647 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2650 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
2652 * config/rs6000/altivec.md (*movv4si_internal): At least one
2653 operand must be altivec_register_operand.
2654 (*movv8hi_internal1): Likewise.
2655 (*movv16qi_internal1): Likewise.
2656 (*movv4sf_internal1): Likewise.
2658 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2660 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
2661 * configure: Regenerate.
2663 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
2665 * doc/install.texi: Update description of --gxx-include-dir to
2666 give correct default value.
2668 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2670 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
2673 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2675 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
2678 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2680 * emit-rtl.c: Update the comment about the file.
2682 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2684 * sourcebuild.texi (Test Idioms): Update testcase naming
2687 2004-02-04 Per Bothner <per@bothner.com>
2689 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
2690 * c-ppoutput.c (pp_dir_change): New function.
2691 * c-common.h (pp_dir_change): New declaration.
2692 * cpplib.h (struct cpp_options): Remove working_directory field.
2693 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
2694 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
2695 Don't handle -fworking_directory here, but in c_common_post_options.
2696 (read_original_directory): Don't back up when done.
2697 Don't clear no-longer used working_directory flag.
2698 * cpplib.h: Update declarations to match.
2699 * c-lex.c (cb_dir_change): Move to c-opts.c.
2700 (init_c_lex): Don't set dir_change callback here, since we want
2701 to set it even if flag_preprocess_only.
2702 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
2703 (c_common_post_options): Set dir_change callback.
2704 Call pp_dir_change if approporiate.
2705 (finish_options): Don't call cpp_find_main_file here. Hence remove
2706 unneeded parameter and result. Do LC_RENAME for <built-in>.
2707 (c_common_post_options): Call cpp_read_main_file here instead.
2708 (c_common_init): Update accordingly.
2709 (push_command_line_include): Don't cpp_push_main_file.
2710 Do LC_RENAME rather than LC_LEASE to get back to main file.
2711 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
2712 (c_common_parse_file): Call cpp_read_main_file for subsequent main
2713 files, but call finish_options for all files.
2714 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
2715 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
2716 cpp_find_main_file + cpp_push_main_file.
2717 * c-lex.c (fe_file_change): Don't set main_input_filename here.
2718 * opts.c (handle_options): Only set main_input_filename first time.
2720 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
2722 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2724 2004-02-04 Geoffrey Keating <geoffk@apple.com>
2726 * reload.c (find_equiv_reg): When checking for register overlap,
2727 don't index hard_regno_nregs with a pseudo-reg.
2729 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2731 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2733 2004-02-04 David Edelsohn <edelsohn@gnu.org>
2735 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
2736 against FIRST_PSEUDO_REGISTER.
2738 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2740 * Makefile.in: Move target, host overrides after per-language
2743 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
2744 (GNATLIBCFLAGS): Remove -g.
2746 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2748 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2749 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2750 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2751 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
2752 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
2753 config/sparc/sparc.c, config/vax/vax.c: Revert the
2754 replacements of "FALLTHRU" with "Fall through" done in the
2757 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2759 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2760 config/arm/arm.c, config/arm/arm.md,
2761 config/cris/cris-protos.h, config/fr30/fr30.c,
2762 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
2763 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
2764 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
2765 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
2766 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
2767 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2768 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
2769 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
2770 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2771 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
2772 config/s390/s390.md, config/sparc/netbsd-elf.h,
2773 config/sparc/openbsd.h, config/sparc/sparc.c,
2774 config/xtensa/lib2funcs.S: Fix comment formatting.
2776 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2778 * config/alpha/alpha.c, config/arc/arc.c,
2779 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
2780 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
2781 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
2782 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
2783 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2784 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2785 config/iq2000/iq2000.c, config/m32r/m32r.c,
2786 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2787 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
2788 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2789 config/rs6000/rs6000.h, config/sparc/sparc.c,
2790 config/vax/vax.c: Fix comment typos. Follow spelling
2793 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2795 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
2796 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
2797 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
2798 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
2799 config/arm/fpa.md, config/arm/iwmmxt.md,
2800 config/arm/netbsd-elf.h, config/arm/netbsd.h,
2801 config/m68hc11/m68hc11.md, config/mips/iris5.h,
2802 config/mn10300/mn10300.md, config/rs6000/altivec.md,
2803 config/sparc/netbsd-elf.h: Update copyright.
2805 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2807 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2808 for all modes whose size is greater than 8 bytes if ARCH32.
2809 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
2810 by reference if ARCH32.
2812 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
2814 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
2816 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2818 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
2819 to before adddi3 insn patterns.
2820 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
2821 "reload_insi"): Move to before addsi3 insn patterns.
2823 2004-02-04 Mark Mitchell <mark@codesourcery.com>
2825 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
2826 parameter. Use it instead of current_function_is_thunk.
2827 * function.h (struct function): Update documentation for is_thunk.
2828 * tree.h (CALL_FROM_THUNK_P): New macro.
2829 * config/alpha/alpha.c (alpha_sa_mask): Do not check
2830 no_new_pseudos when testing current_function_is_thunk.
2831 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
2833 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2835 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
2836 TARGET_SETUP_INCOMING_VARARGS.
2838 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2840 * emit-rtl.c (gen_rtx): Remove.
2841 * genattrtab.c: Don't mention gen_rtx in a comment.
2842 * rtl.h: Remove the prototype for gen_rtx.
2843 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
2845 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2847 * config/arc/arc.h, config/fr30/fr30.h
2848 (SETUP_INCOMING_VARARGS): Remove the target-independent
2850 * doc/tm.texi: Don't mention deprecated target macros.
2852 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2854 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
2855 target-independent comment.
2857 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2859 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
2860 mention deprecated target macros.
2862 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2864 * config.gcc: Remove obsolete ports and configurations.
2865 * config/linux-aout.h, config/netware.h,
2866 config/t-linux-gnulibc1, config/d30v/abi,
2867 config/d30v/d30v-protos.h, config/d30v/d30v.c,
2868 config/d30v/d30v.h, config/d30v/d30v.md,
2869 config/d30v/libgcc1.asm, config/d30v/t-d30v,
2870 config/dsp16xx/dsp16xx-modes.def,
2871 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2872 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
2873 config/i370/README, config/i370/i370-c.c,
2874 config/i370/i370-protos.h, config/i370/i370.c,
2875 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2876 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
2877 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
2878 config/i386/moss.h, config/i386/netware.h,
2879 config/i386/svr3.ifile, config/i386/svr3dbx.h,
2880 config/i386/svr3gas.h, config/i386/svr3z.ifile,
2881 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
2882 config/i960/i960-c.c, config/i960/i960-coff.h,
2883 config/i960/i960-modes.def, config/i960/i960-protos.h,
2884 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2885 config/i960/rtems.h, config/i960/t-960bare,
2886 config/m68k/hp310.h, config/m68k/hp320.h,
2887 config/m68k/hp320base.h, config/m68k/m68kv4.h,
2888 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
2890 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
2891 doc/md.texi: Remove mentions of obsolete ports.
2893 2004-02-04 Jan Hubicka <jh@suse.cz>
2895 * alias.c (find_base_term, get_addr): Do not dereference NULL
2896 pointer when all VALUE's locations has been invalidated.
2897 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
2899 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
2901 * doc/invoke.texi (x86 options): Fix spelling/wording.
2903 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
2905 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
2906 put the original string in a comment.
2907 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
2908 * config/mips/mips.c (mips_output_ascii): Likewise.
2909 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
2911 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2913 * system.h (GIV_SORT_CRITERION): Poison.
2914 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
2915 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
2917 2004-02-03 Roger Sayle <roger@eyesopen.com>
2920 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
2921 multiplies with a multiplication of the wrong signedness, its the
2922 signedness of the multiplication that we've performed that needs to
2923 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
2924 if expand_mult_highpart_adjust places the result in target.
2926 2004-02-03 Richard Henderson <rth@redhat.com>
2928 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
2930 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
2932 * config.gcc (sh[234]l): Use little endian fragments.
2934 2004-02-03 Paul Koning <pkoning@equallogic.com>
2936 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
2937 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
2938 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
2939 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
2940 floating point format.
2941 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
2942 the above functions.
2943 (output_move_quad): Output float values in correct target format.
2944 (legitimate_const_double_p): New function.
2945 * config/pdp11/pdp11.h: Fix typos.
2946 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
2947 (TARGET_FLOAT_FORMAT): Ditto.
2948 (pdp11_f_format, pdp11_d_format): Add external declarations.
2949 (MAX_REGS_PER_ADDRESS): Corrected.
2950 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
2951 (PRINT_OPERAND): Output float literals in target format.
2953 2004-02-03 Mark Mitchell <mark@codesourcery.com>
2956 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
2958 (access_public_node): Redefine.
2959 (access_protected_node): Likewise.
2960 (access_private_node): Likewise.
2961 * tree.c (build_common_tree_nodes): Create access_public_node,
2962 access_protected_node, and access_private_node.
2964 2004-02-03 Steve Ellcey <sje@cup.hp.com>
2966 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
2967 (MASK_INLINE_INT_DIV_THR): Ditto.
2968 (MASK_INLINE_SQRT_LAT): Ditto.
2969 (MASK_INLINE_SQRT_THR): Ditto.
2970 (MASK_DWARF2_ASM): Ditto.
2971 (MASK_EARLY_STOP_BITS): Ditto.
2973 2004-02-02 Paul Brook <paul@codesourcery.com>
2975 Merge from csl-arm-branch.
2977 2004-01-30 Paul Brook <paul@codesourcery.com>
2979 * aof.h (REGISTER_NAMES): Add vfp reg names
2980 (ADDITIONAL_REGISTER_NAMES): Ditto.
2981 * aout.h (REGISTER_NAMES): Ditto.
2982 (ADDITIONAL_REGISTER_NAMES): Ditto.
2983 * arm-protos.h: Update/Add Prototypes.
2984 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
2985 Only allow 0.0 for VFP.
2986 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
2987 (values_fp): Rename from values_fpa. Update Users.
2988 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
2989 Update users. Only check valid constants for this hardware.
2990 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
2991 Only allow consts for FPA.
2992 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
2993 Only allow consts for FPA.
2994 (use_return_insn): Check for saved VFP regs.
2995 (arm_legitimate_address_p): Handle VFP DFmode addressing.
2996 (arm_legitimize_address): Ditto.
2997 (arm_general_register_operand): New function.
2998 (vfp_mem_operand): New function.
2999 (vfp_compare_operand): New function.
3000 (vfp_secondary_reload_class): New function.
3001 (arm_float_compare_operand): New function.
3002 (vfp_print_multi): New function.
3003 (vfp_output_fstmx): New function.
3004 (vfp_emit_fstm): New function.
3005 (arm_output_epilogue): Output VPF reg restore code.
3006 (arm_expand_prologue): Output VFP reg save code.
3007 (arm_print_operand): Add 'P'.
3008 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3009 (arm_regno_class): Return classes for VFP regs.
3010 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3011 (arm_get_frame_size): Ditto.
3012 * arm.h (FIXED_REGISTERS): Add VFP regs.
3013 (CALL_USED_REGISTERS): Ditto.
3014 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3015 (FIRST_VFP_REGNUM): Define.
3016 (LAST_VFP_REGNUM): Define.
3017 (IS_VFP_REGNUM): Define.
3018 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3019 (HARD_REGNO_NREGS): Handle VFP regs.
3020 (REG_ALLOC_ORDER): Add VFP regs.
3021 (enum reg_class): Add VFP_REGS.
3022 (REG_CLASS_NAMES): Ditto.
3023 (REG_CLASS_CONTENTS): Ditto.
3024 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3025 (REG_CLASS_FROM_LETTER): Add 'w'.
3026 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3027 (EXTRA_MEMORY_CONSTRAINT): Define.
3028 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3029 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3030 (REGISTER_MOVE_COST): Ditto.
3031 (PREDICATE_CODES): Add arm_general_register_operand,
3032 arm_float_compare_operand and vfp_compare_operand.
3033 * arm.md (various): Rename as above.
3034 (divsf3): Enable when TARGET_VFP.
3039 (arm_movdi): Disable when TARGET_VFP.
3040 (arm_movsi_insn): Ditto.
3041 (movsi): Only split with general regs.
3042 (cmpsf): Use arm_float_compare_operand.
3043 (push_fp_multi): Restrict to TARGET_FPA.
3046 * fpa.md (various): Rename as above.
3047 * doc/md.texi: Document ARM w and U constraints.
3049 2004-01-15 Paul Brook <paul@codesourcery.com>
3051 * config.gcc: Add with_fpu. Allow with-float=softfp.
3052 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3053 Break out of loop when we find a float-abi. Fix typo.
3054 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3056 * doc/install.texi: Document --with-fpu.
3058 2003-01-14 Paul Brook <paul@codesourcery.com>
3060 * config.gcc (with_arch): Add armv6.
3061 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3062 * config/arm/arm.c (arm_overrride_options): Ditto.
3064 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3066 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3067 (FL_ARCH6): Renamed from FL_ARCH6J.
3068 (arm_arch3m): Renamed from arm_fast_multiply.
3069 (arm_arch6): Renamed from arm_arch6j.
3070 * arm.h: Update all uses of above.
3071 * arm-cores.def: Likewise.
3074 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3075 not arm6j. Add entry for arch armv6.
3077 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3079 * arm.c (arm_emit_extendsi): Delete.
3080 * arm-protos.h (arm_emit_extendsi): Delete.
3081 * arm.md (zero_extendhisi2): Also handle zero-extension of
3083 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3084 (thumb_zero_extendhisi2): Only match if not v6.
3085 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3086 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3087 (thumb_extendqisi2): Likewise.
3088 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3089 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3090 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3091 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3092 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3093 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3094 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3095 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3096 (arm_extendqisi2addsi): Likewise.
3098 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3101 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3102 + REG addressing modes.
3104 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3105 + REG addressing modes.
3107 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3109 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3112 2003-30-12 Paul Brook <paul@codesourcery.com>
3114 * longlong.h: protect arm inlines with !defined (__thumb__)
3116 2003-30-12 Paul Brook <paul@codesourcery.com>
3118 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3120 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3122 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3125 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3127 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3128 to the virtual incoming args pointer for downward stacks.
3130 2003-12-29 Paul Brook <paul@codesourcery.com>
3132 * config/arm/arm-cores.def: Add cost function.
3133 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3134 (arm_rtx_costs): Remove
3135 (struct processors): Add rtx_costs field.
3136 (all_cores, all_architectures): Ditto.
3137 (arm_override_options): Set targetm.rtx_costs.
3138 (thumb_rtx_costs): New function.
3139 (arm_rtx_costs_1): Remove cases handled elsewhere.
3140 * config/arm/arm.h (processor_type): Add COSTS parameter.
3142 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3144 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3145 (arm926ejs.md): Include it.
3146 * config/arm/arm926ejs.md: New pipeline description.
3148 2003-12-24 Paul Brook <paul@codesourcery.com>
3150 * config/arm/arm.c (arm_arch6j): New variable.
3151 (arm_override_options): Set it.
3152 (arm_emit_extendsi): New function.
3153 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3154 * config/arm/arm.h (arm_arch6j): Declare.
3155 * config/arm/arm.md: Add sign/zero extend insns.
3157 2003-12-23 Paul Brook <paul@codesourcery.com>
3159 * config/arm/arm.c (all_architectures): Add armv6.
3160 * doc/invoke.texi: Document it.
3162 2003-12-19 Paul Brook <paul@codesourcery.com>
3164 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3165 insn patterns to match.
3166 * config/arm/arm-generic.md: Ditto.
3167 * config/arm/cirrus.md: Ditto.
3168 * config/arm/fpa.md: Ditto.
3169 * config/amm/iwmmxt.md: Ditto.
3170 * config/arm/arm1026ejs.md: Ditto.
3171 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3174 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3176 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3177 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3178 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3179 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3180 arm_no_early_mul_dep): Correctly deal with conditional execution,
3181 parallels and single shift operations.
3182 (arm_no_early_alu_shift_value_dep): Define.
3183 * arm.md (attr type): Replace 'normal' with 'alu',
3184 'alu_shift' and 'alu_shift_reg'.
3185 (attr core_cycles): Adjust.
3186 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3187 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3188 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3189 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3190 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3191 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3192 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3193 attribute appropriately.
3194 * config/arm/arm1026ejs.md (alu_op): Adjust.
3195 (alu_shift_op, alu_shift_reg_op): New.
3196 * config/arm/arm1136.md: Add better bypasses for early
3197 registers. Remove load[234] and store[234] bypasses.
3198 (11_alu_op): Adjust.
3199 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3201 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3203 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3204 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3205 * config/arm/arm.c (arm_no_early_store_addr_dep,
3206 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3207 * config/arm/arm1026ejs.md: Add load-store bypass.
3208 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3209 Add bypasses between instructions.
3211 2003-12-10 Paul Brook <paul@codesourcery.com>
3213 * config/arm/arm.c (arm_fpu_model): New variable.
3214 (arm_fload_abi): New variable.
3215 (target_fpe_name): Rename from target_fp_name.
3216 (target_fpu_name): New variable.
3217 (arm_is_cirrus): Remove.
3218 (fpu_desc): New struct.
3220 (pf_model_for_fpu): Define.
3221 (all_loat_abis): Define.
3222 (arm_override_options): Set fp arch flags based on -mfpu=
3224 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3225 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3226 (*): Use new TARGET_* flags.
3227 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3228 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3229 (TARGET_SOFT_FLOAT): Ditto.
3230 (TARGET_SOFT_FLOAT_ABI): New.
3231 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3233 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3234 (TARGET_OPTIONS): Add -mfpu=.
3235 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3236 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3237 (arm_pf_model): Define.
3238 (arm_float_abi_type): Define.
3239 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3240 * config/arm/arm.md: Use new TARGET_* flags.
3241 * config/arm/cirrus.md: Ditto.
3242 * config/arm/fpa.md: Ditto.
3243 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3244 * config/arm/semi.h (ASM_SPEC): Ditto.
3245 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3246 (FPUTYPE_DEFAULT): Set to VFP.
3247 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3249 2003-11-22 Phil Edwards <phil@codesourcery.com>
3252 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3253 'bx' instead of 'b' to avoid branch range restrictions. Output
3254 the thunk immediately before the thunked-to function.
3255 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3256 .thumb_func if a thunk is being generated. Emit .code 16 along
3257 with .thumb_func if a thunk is not being generated.
3259 2003-11-15 Nicolas Pitre <nico@cam.org>
3261 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3262 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3263 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3264 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3265 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3267 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3268 Ian Lance Taylor <ian@wasabisystems.com>
3270 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3271 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3273 2003-11-05 Phil Edwards <phil@codesourcery.com>
3275 * config/arm/arm.md (insn): Add new V6 instruction names.
3276 (generic_sched): New attr.
3277 * config/arm/arm-generic.md: Use generic_sched here.
3278 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3279 stages of pipeline. Adjust latency counts accordingly.
3280 * config/arm/arm1136jfs.md: New file.
3282 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3284 * config/arm/arm.h (processor_type): New enumeration type.
3285 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3286 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3287 (CPP_CPU_ARCH_SPEC): Likewise.
3288 * config/arm/arm.c (arm_tune): New variable.
3289 (all_cores): Use cores.def.
3290 (all_architectures): Add representative processor.
3291 (arm_override_options): Restructure way in which tuning
3292 information is deduced.
3293 * arm.md: Update "insn" and "type" attributes throughout.
3294 (insn): New attribute.
3295 (type): Compute "mult" from "insn" attribute. Add load2,
3296 load3, load4 alternatives.
3297 (arm automaton): Move to arm-generic.md.
3298 * config/arm/arm-cores.def: New file.
3299 * config/arm/arm-generic.md: Likewise.
3300 * config/arm/arm1026ejs.md: Likewise.
3302 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3304 * doc/invoke.texi (SPARC options): Remove -mflat and
3305 all -mxxx (xxx:chip) options.
3306 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3307 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3308 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3309 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3310 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3311 * config/sparc/sparc.c: Likewise.
3312 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3313 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3314 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3315 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3316 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3317 (sparc_flat_must_save_register_p): Likewise.
3318 (sparc_flat_compute_frame_size): Likewise.
3319 (sparc_flat_save_restore): Likewise.
3320 (sparc_flat_function_prologue): Likewise.
3321 (sparc_flat_function_epilogue): Likewise.
3322 (sparc_flat_epilogue_delay_slots): Likewise.
3323 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3324 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3325 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3326 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3327 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3328 (CONDITIONAL_REGISTER_USAGE): Likewise.
3329 (FRAME_POINTER_REQUIRED): Likewise.
3330 (INITIAL_ELIMINATION_OFFSET): Likewise.
3331 (BASE_RETURN_VALUE_REG): Likewise.
3332 (BASE_OUTGOING_VALUE_REG): Likewise.
3333 (BASE_PASSING_ARG_REG): Likewise.
3334 (BASE_INCOMING_ARG_REG): Likewise.
3335 (INCOMING_REGNO): Likewise.
3336 (OUTGOING_REGNO): Likewise.
3337 (LOCAL_REGNO): Likewise.
3338 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3339 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3340 (EPILOGUE_USES): Likewise.
3341 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3342 ("flat" attribute): Delete.
3343 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3345 (call followed by jump define_peephole's): Delete.
3346 (exception_receiver): Likewise.
3347 (builtin_setjmp_receiver): Likewise.
3348 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3350 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3354 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3356 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3357 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3358 Include langhooks.h. Replace c_common_truthvalue_conversion
3359 with the truthvalue_conversion language hook throughout.
3360 (expr_no_commas): Call default_conversion before save_expr
3361 for the first term of the production 'x ? : y'.
3362 * c-common.c (c_common_truthvalue_conversion): Remove
3363 obsolete block. Invoke recursively the hook instead
3365 * c-convert.c (convert): handle ERROR_MARK_NODE.
3366 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3367 returned by the truthvalue_conversion language hook.
3368 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3369 c_objc_common_truthvalue_conversion.
3370 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3372 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3373 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3374 c_objc_common_truthvalue_conversion.
3376 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3378 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3380 (LIBCALL_VALUE): Likewise.
3381 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3382 gen_rtx_CC0 instead of gen_rtx.
3383 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3384 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3385 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3387 (m68hc11_emit_logical): Likewise.
3389 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3391 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3392 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3393 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3394 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3395 config/mips/mips.md, config/mmix/mmix.c,
3396 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3397 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3398 config/rs6000/altivec.md, config/s390/s390.c,
3399 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3400 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3401 Use const0_rtx instead of GEN_INT (0). Do the same for other
3402 constants that are readily available.
3404 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3406 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3407 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3408 instead of GEN_INT (0). Do the same for other constants that
3409 are readily available.
3411 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3413 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3415 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3417 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3419 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3420 gen_rtx_ASHIFT instead of gen_rtx.
3421 (udivmodqi4): Likewise.
3423 2004-02-02 Richard Henderson <rth@redhat.com>
3426 * expr.c (store_expr): Use force_operand before emit_move_insn.
3428 2004-02-02 Jeff Law <law@redhat.com>
3429 Roger Sayle <roger@eyesopen.com>
3431 * tree.c (commutative_tree_code, associative_tree_code): New
3433 (iterative_hash_expr): Use commutative_tree_code.
3434 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3435 * fold-const.c (operand_equal_p): Use commutative_tree_code
3436 rather than inlining the commutativity check.
3439 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3441 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3442 * config/frv/frv-protos.h: Remove the prototype for
3443 frv_function_arg_keep_as_reference.
3444 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3446 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3447 * config/stormy16/stormy16.h: Remove the commented-out
3448 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3450 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3453 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3456 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3458 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3461 2004-02-02 Eric Christopher <echristo@redhat.com>
3462 Zack Weinberg <zack@codesourcery.com>
3464 * c-opts.c (c_common_handle_option): Add -finput-charset.
3466 * cppcharset.c (one_iso88591_to_utf8): Remove.
3467 (convert_iso88591_utf8): Ditto.
3468 (conversion_tab): Remove 8859-1 converter.
3469 (_cpp_input_to_utf8): Remove.
3470 (_cpp_init_iconv_buffer): Ditto.
3471 (_cpp_close_iconv_buffer): Ditto.
3472 (_cpp_convert_input): New function.
3473 (_cpp_default_encoding): Ditto.
3474 * cpphash.h: Add/remove prototypes for above.
3475 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3476 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3477 for narrow execution and input character sets.
3478 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3479 * doc/cppopts.texi: Document -finput-charset.
3481 2004-02-02 David Edelsohn <edelsohn@gnu.org>
3483 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3484 against FIRST_PSEUDO_REGISTER.
3486 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3488 * doc/invoke.texi (SPARC options): Further improve.
3490 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3492 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3493 config/h8300/h8300.c, config/ip2k/ip2k.md,
3494 config/iq2000/iq2000.c, config/mips/mips.c,
3495 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3496 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3497 config/v850/v850.md: Fix indentation.
3499 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3501 * config/sparc/sparc.c (function_arg_slotno): Align TImode
3502 arguments on a 16-byte boundary in the parameter array if ARCH64.
3503 Split handling of TFmode.
3505 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
3507 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3508 Don't test CONSTANT_P (x).
3509 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3510 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3513 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3515 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3517 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3519 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3520 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3521 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3522 config/iq2000/iq2000.c, config/m32r/m32r.c,
3523 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3524 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3525 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3526 config/stormy16/stormy16.c, config/v850/v850.md,
3527 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3529 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3531 * config/mcore/mcore.c (block_move_sequence): Replace
3532 gen_rtx_CONST_INT with GEN_INT.
3534 2004-02-02 Jan Hubicka <jh@suse.cz>
3536 * alias.c (record_set): Use hard_regno_nregs.
3537 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3538 * builtins.c (apply_args_size): Likewise.
3539 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3540 mark_set_regs, add_stored_regs, mark_referenced_regs,
3541 insert_restore, insert_save, insert_one_insn): Likewise.
3542 * cfgcleanup.c: Include regs.h
3543 (mark_effect, mentions_nonequal_regs): Likewise.
3544 * cfgrtl.c (mark_killed_regs): Likewise
3545 * combine.c (update_table_tick, record_value_for_reg,
3546 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3547 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3548 reg_bitfield_target_p, distribute_notes): Likewise.
3549 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3550 exp_equiv_p, cse_insn): Likewise.
3551 * cselib.c (cselib_lookup): Likewise.
3552 (cselib_invalidate_regno, cselib_record_set): Likewise.
3553 * df.c (df_ref_record): Likewise.
3554 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3556 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3557 count_or_remove_death_notes_bb): Likewise.
3558 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3559 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3560 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3561 * integrate.c (mark_stores): Likewise.
3562 * jump.c (delete_prior_computation): Likewise.
3563 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3564 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3565 * loop.c (LOOP_REGNO_NREGS): Likewise.
3566 * postreload.c (reload_combine, reload_combine_note_store,
3567 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3568 * ra-colorize.c (combine, color_usable_p, get_free_reg,
3569 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3570 try_recolor_web, insert_coalesced_conflicts, check_colors,
3571 break_precolored_alias): Likewise.
3572 * ra-debug.c: Include regs.h
3573 (ra_print_rtx_object): Likewise.
3574 * ra-rewrite (choose_spill_colors): Likewise.
3575 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3576 * ra.c (init_ra): Likewise.
3577 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3578 peep2_find_free_register): Likewise.
3579 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3580 * regclass.c (hard_regno_nregs): New array.
3581 (init_reg_modes_once): Initialize it.
3582 (choose_hard_reg_mode): Use it.
3583 (record_reg_classes): Likewise.
3584 * regmove.c (mark_flags_life_zones): Likewise.
3585 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
3586 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
3587 copy_value, maybe_mode_change, find_oldest_value_reg,
3588 copyprop_hardreg_forward_1):
3589 * regs.h (hard_regno_nregs): Declare.
3590 * realod.c (reload_inner_reg_of_subreg): Use it.
3591 (push_reload, combine_reloads, find_dummy_reload,
3592 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
3593 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
3594 reload_adjust_reg_for_mode): Likewise.
3595 * reload1.c (compute_use_by_pseudos, count_pseudo,
3596 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3597 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3598 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3599 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3600 delete_output_reload): Likewise.
3601 * resource.c (update_live_status, mark_referenced_resources,
3602 mark_set_resources, mark_target_live_regs): Likewise.
3603 * rtlanal.c: Include regs.h
3604 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3605 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3606 subreg_regno_offset, subreg_offset_representable_p,
3607 hoist_test_store): Likewise.
3608 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3609 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3610 * stmt.c: Include regs.h
3611 (decl_conflicts_with_clobbers_p): Likewise.
3612 * varasm.c (make_decl_rtl): Likewise.
3613 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3615 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3617 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3618 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3619 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3620 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3621 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3622 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3623 config/iq2000/iq2000.h, config/m32r/m32r.c,
3624 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3625 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3626 config/mcore/mcore.c, config/mcore/mcore.h,
3627 config/mcore/mcore.md, config/mips/mips.c,
3628 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3629 config/rs6000/rs6000.c, config/s390/s390.c,
3630 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3631 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3632 "gen_rtx (FOO, " with "gen_rtx_FOO (".
3634 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3636 * config/h8300/h8300.md (two peephole2's): New.
3638 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3640 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
3641 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
3642 (ASM_CPU_SPEC): Likewise
3643 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3644 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
3646 2004-02-01 Roger Sayle <roger@eyesopen.com>
3648 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3649 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3650 (expand_builtin): Always call expand_builtin_pow.
3652 2004-02-01 Roger Sayle <roger@eyesopen.com>
3654 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
3655 BUILT_IN_SIGNBITL): New GCC builtins.
3656 * builtins.c (expand_builtin_signbit): New function to RTL expand
3657 calls to signbit, signbitf and signbitl as inline intrinsics.
3658 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
3659 (fold_builtin_signbit): New function to perform constant folding
3660 of signbit, signbitf and signbitl.
3661 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
3663 * doc/extend.texi: Document new signbit{,f,l} builtins.
3665 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
3667 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
3669 2004-02-01 Chris Demetriou <cgd@broadcom.com>
3671 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
3672 "mips_const_double_ok" and "simple_memory_operand", which were
3673 removed from the MIPS port with the mips-3_4-rewrite branch merge.
3674 * config/mips/mips.c (mips16_lay_out_constants): Update comment
3675 for removal of simple_memory_operand.
3677 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3679 * config/c4x/c4x.md: Use GEN_INT instead of
3680 gen_rtx (CONST_INT, ...).
3682 2004-01-31 Richard Henderson <rth@redhat.com>
3684 * varasm.c (output_constant_pool): Don't zap the pool.
3686 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3688 * genrecog.c (decision_type): Add DT_const_int.
3689 (write_cond) [DT_const_int]: Print a comparison against small
3691 (write_node): Simplify comparisons against small constants
3692 before printing tests.
3694 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3696 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
3697 instead of gen_rtx_CONST_INT.
3699 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3701 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
3702 instead of gen_rtx_CONST_INT.
3704 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3706 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
3707 hook_bool_CUMULATIVE_ARGS_false.
3708 * targhooks.c (default_strict_argument_naming): Rename to
3709 hook_bool_CUMULATIVE_ARGS_false.
3710 * targhooks.h: Update the prototype for
3711 default_strict_argument_naming.
3713 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3715 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3716 * config/sh/sh.h: Likewise.
3717 * config/sh/sh.md: Likewise.
3719 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3721 * doc/invoke.texi (SPARC options): Restructure and update.
3723 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3725 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
3726 STRICT_ARGUMENT_NAMING): Poison.
3727 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
3728 hook_bool_tree_false.
3729 * targhooks.c (default_promote_function_args): Remove.
3730 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
3731 Don't check incoming.
3732 (default_strict_argument_naming): Don't use
3733 STRICT_ARGUMENT_NAMING.
3734 * targhooks.h: Remove the prototype for
3735 default_promote_function_args.
3737 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3739 * config/i386/i386-protos.h: Remove the prototype for
3740 ix86_setup_incoming_varargs.
3741 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
3742 (ix86_setup_incoming_varargs): Make it static.
3743 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
3745 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3747 * alloc-pool.c: Fix comment typos.
3748 * builtin-types.def: Likewise.
3749 * builtins.def: Likewise.
3750 * c-pretty-print.c: Likewise.
3752 * reload1.c: Likewise.
3754 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3756 * doc/invoke.texi: Follow spelling conventions.
3757 * doc/tm.texi: Likewise.
3759 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3761 * doc/install.texi: Fix typos.
3762 * doc/invoke.texi: Likewise.
3764 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
3766 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
3767 registers as pointers.
3768 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
3770 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
3772 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
3773 and restore it to gen_lowpart_general on exit.
3774 (gen_lowpart_for_combine): Adjust all callers to go through
3776 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
3777 and restore it to gen_lowpart_general on exit.
3778 (gen_lowpart_if_possible): Adjust all callers to go through
3780 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
3781 (gen_lowpart): Declare as pointer to function, initialized to
3782 gen_lowpart_general.
3783 * rtl.h (gen_lowpart): Declare as pointer to function.
3785 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3787 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3788 * calls.c: Likewise.
3789 * emit-rtl.c: Likewise.
3790 * function.c: Likewise.
3791 * reload1.c: Likewise.
3792 * config/i386/cygming.h: Likewise.
3793 * config/i386/i386.c: Likewise.
3794 * config/i386/winnt.c: Likewise.
3796 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
3799 * doc/install.texi: document --enable-__cxa_atexit option.
3800 * configure.ac: Disable __cxa_atexit if not supported.
3801 * configure: Regenerate.
3803 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
3805 * ggc-zone.c (ggc_free): New function.
3807 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3809 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
3810 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
3811 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
3812 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
3813 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
3814 config/alpha/alpha.c, config/alpha/alpha.h,
3815 config/alpha/alpha.md, config/alpha/unicosmk.h,
3816 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
3817 config/c4x/c4x-protos.h, config/c4x/c4x.md,
3818 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
3819 config/frv/frvend.c, config/i386/cygming.h,
3820 config/i386/djgpp.h, config/i386/emmintrin.h,
3821 config/i386/gthr-win32.c, config/i386/i386-interix.h,
3822 config/i386/i386-protos.h, config/i386/openbsd.h,
3823 config/i386/winnt.c, config/i386/xm-mingw32.h,
3824 config/i386/xmmintrin.h, config/ia64/ia64.md,
3825 config/iq2000/iq2000.md, config/m32r/m32r.md,
3826 config/m68k/m68k.md, config/mcore/mcore-elf.h,
3827 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3828 config/mips/iris5gas.h, config/mips/iris6.h,
3829 config/mips/iris6gas.h, config/mips/linux.h,
3830 config/mips/mips.md, config/mips/netbsd.h,
3831 config/mips/openbsd.h, config/mips/windiss.h,
3832 config/pa/fptr.c, config/rs6000/aix.h,
3833 config/rs6000/altivec.h, config/rs6000/darwin.h,
3834 config/rs6000/xcoff.h, config/s390/s390-protos.h,
3835 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
3836 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
3837 config/sparc/sol2.h: Update copyright.
3839 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
3841 * Makefile.in (abs_docdir, abs_srcdir): Define.
3842 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
3844 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3846 * genconfig.c (main): Have CC0_P check its operand even on a
3849 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3851 * config/alpha/alpha.c: Remove mentions of deprecates macros
3852 in comments, remove some target-independent comments about target
3853 macros, and/or add minimal function comments for target hook
3855 * config/avr/avr.c: Likewise.
3856 * config/ia64/ia64.h: Likewise.
3857 * config/ip2k/ip2k.c: Likewise.
3858 * config/iq2000/iq2000.c: Likewise.
3859 * config/m32r/m32r.h: Likewise.
3860 * config/m68hc11/m68hc11.c: Likewise.
3861 * config/mcore/mcore.c: Likewise.
3862 * config/mmix/mmix.c: Likewise.
3863 * config/mn10300/mn10300.c: Likewise.
3864 * config/pa/pa.c: Likewise.
3865 * config/pdp11/pdp11.c: Likewise.
3866 * config/rs6000/rs6000.h: Likewise.
3867 * config/sh/sh.c: Likewise.
3868 * config/sh/sh.h: Likewise.
3869 * config/sparc/sparc.c: Likewise.
3870 * config/sparc/sparc.h: Likewise.
3871 * config/stormy16/stormy16.c: Likewise.
3872 * config/xtensa/xtensa.c: Likewise.
3874 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3876 PR optimization/12147
3877 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
3878 RELOAD_FOR_OPADDR_ADDR.
3879 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
3880 might be reused as RELOAD_FOR_OPADDR_ADDR register.
3882 2004-01-30 Jan Hubicka <jh@suse.cz>
3884 * reload.c (get_secondary_mem): Fix updating of
3885 secondary_memlocs_elim_used.
3887 2004-01-30 Richard Henderson <rth@redhat.com>
3889 * varasm.c (struct rtx_const, struct pool_constant): Remove.
3890 (MAX_RTX_HASH_TABLE): Remove.
3891 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
3892 (first_pool, last_pool, pool_offset): Remove.
3893 (struct rtx_constant_pool): Split out from ...
3894 (struct varasm_status): ... here. Reference one via pointer.
3895 (struct constant_descriptor_rtx): Merge struct pool_constant.
3897 (decode_rtx_const): Remove.
3898 (const_hash_rtx, compare_constant_rtx): Remove.
3899 (record_constant_rtx): Remove.
3900 (const_desc_rtx_hash, const_desc_rtx_eq): New.
3901 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
3902 (const_rtx_hash_1, const_rtx_hash): New.
3903 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
3904 (simplify_subtraction): Use simplify_rtx.
3905 (force_const_mem): Rewrite to use new data structures.
3906 (find_pool_constant): Likewise.
3907 (get_pool_constant, get_pool_constant_mark,
3908 get_pool_constant_for_function, get_pool_mode,
3909 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
3910 (output_constant_pool_2): Split out from output_constant_pool.
3911 (output_constant_pool_1): Likewise. Use new pool datastructures.
3912 (output_constant_pool): Zap entire pool datastructure.
3913 (mark_constant): Use new pool datastructures.
3914 (mark_constants): Use for_each_rtx.
3915 (mark_constant_pool): Use new pool datastructures.
3917 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
3919 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
3920 Copy operands[1] to pseudo for simplify_gen_subreg.
3922 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3924 * gcse.c (bypass_block): Fix a typo in the previous check-in
3927 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
3929 * toplev.c: Include alloc-pool.h.
3930 * Makefile.in (toplev.c): Update dependencies.
3932 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3934 * combine.c (simplify_shift_const, case XOR): Be careful when
3935 commuting XOR with ASHIFTRT.
3937 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3938 Eric Botcazou <ebotcazou@libertysurf.fr>
3940 * config/sparc/sparc-protos.h: Remove the prototype for
3941 sparc_builtin_saveregs.
3942 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3943 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3944 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3945 (TARGET_STRUCT_VALUE_RTX): Likewise.
3946 (TARGET_RETURN_IN_MEMORY): Likewise.
3947 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3948 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3949 (sparc_builtin_saveregs): Make it static.
3950 (sparc_promote_prototypes): New.
3951 (sparc_struct_value_rtx): Likewise.
3952 (sparc_return_in_memory): Likewise.
3953 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
3954 (PROMOTE_FUNCTION_RETURN): Likewise.
3955 (RETURN_IN_MEMORY): Likewise.
3956 (STRUCT_VALUE): Likewise.
3957 (STRUCT_VALUE_INCOMING): Likewise.
3958 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3959 (STRICT_ARGUMENT_NAMING): Likewise.
3960 (PROMOTE_PROTOTYPES): Likewise.
3962 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
3964 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3967 * varasm.c (const_hash_1) <STRING_CST>: Use the
3968 address to compute the hash value if flag_writable_strings.
3969 (compare_constant) <STRING_CST>: Compare the addresses
3970 if flag_writable_strings.
3971 (build_constant_desc): Do not copy the expression for a
3972 STRING_CST if flag_writable_strings.
3974 2004-01-30 Jan Hubicka <jh@suse.cz>
3976 * alloc-pool.c: Include hashtab.h
3977 (alloc_pool_descriptor): New structure
3978 (alloc_pool_hash): New global variable.
3979 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
3980 (create_alloc_pool): Update statistics.
3981 (free_alloc_pool): Likewise.
3982 (pool_alloc): Likewise.
3983 (output_info): New structure
3984 (print_statistics, dump_alloc_pool_statistics): New function.
3985 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
3986 (dump_alloc_pool_statistics): Declare.
3987 * toplev.c (finalize): Dump statistics.
3989 * reload.c (secondary_memlocs_elim_used): New static variable.
3990 (get_secondary_mem): Update it.
3991 (find_reloads): Use it.
3993 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
3995 * toplev.c: Fix broken checkin of 2003-12-30, again.
3997 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3999 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4000 s390*-*-* targets by specifying a 'nop' insn.
4001 * configure: Regenerate.
4003 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4006 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4008 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4010 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4011 of addr when creating MEM copy.
4013 2004-01-29 Devang Patel <dpatel@apple.com>
4015 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4017 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4020 * reload.c (find_reloads): Only support one pair of commutative
4023 2004-01-29 Roger Sayle <roger@eyesopen.com>
4026 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4027 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4030 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4032 * config/frv/frv.c: Don't mention deprecated macros in
4033 comments. Remove some target-independent comments about
4035 * config/frv/frv.h: Likewise.
4037 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4039 * cfghooks.c (split_block): Set probability and count of the
4042 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4044 * dwarf2out.c (struct die_struct): Added field decl_id.
4045 (decl_die_table): Changed to hash table.
4046 (decl_die_table_allocated): Deleted.
4047 (decl_die_table_in_use): Deleted.
4048 (DECL_DIE_TABLE_INCREMENT): Deleted.
4049 (decl_die_table_hash): New function.
4050 (decl_die_table_eq): New function.
4051 (lookup_decl_die): Lookup in a hash table.
4052 (equate_decl_number_to_die): Insert into a hash table.
4053 (dwarf2out_init): Init hash table decl_die_table.
4055 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4057 PR optimization/13424
4058 * expr.c (store_constructor): Revert 2003-12-03 change.
4060 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4061 expected before returning early. Avoid sharing RTL if they
4064 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4065 handling so that memory attributes are preserved. Don't call
4066 ix86_set_move_mem_attrs.
4067 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4068 (ix86_expand_clrstr): Rename src argument to
4069 dst. Rework rep_stos and strset handling so that memory attributes
4071 (ix86_expand_strlen): Pass src argument to
4072 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4073 memory attributes are preserved.
4074 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4075 change_address instead of gen_rtx_MEM.
4076 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4078 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4079 strmovqi, strmovqi_rex64): Remove.
4080 (rep_mov*, strmov*): Prefix insn names with *.
4081 (strset, strset_singleop, rep_stos): New expanders.
4082 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4083 strsetqi, strsetqi_rex64): Remove.
4084 (rep_stos*, strset*): Prefix insn names with *.
4085 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4087 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4089 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4090 Prefix insn names with *.
4091 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4092 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4093 (strlenqi_1): New expander.
4094 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4096 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4098 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4099 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4100 verify_flow_info): Declaration removed.
4101 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4102 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4103 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4104 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4105 instead of delete_block.
4106 * cfghooks.c: Include timevar.h and toplev.h.
4107 (cfg_hooks): Define here.
4108 (verify_flow_info, dump_bb): Moved from cfg.c.
4109 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4110 split_block, split_block_after_labels, move_block_after,
4111 delete_basic_block, split_edge, create_basic_block,
4112 create_empty_bb, can_merge_blocks_p, merge_blocks,
4113 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4115 * cfghooks.h (struct cfg_hooks): Added fields name,
4116 make_forwarder_block, tidy_fallthru_edge and
4117 move_block_after. Changed type of verify_flow_info, dump_bb,
4118 split_block fields. Renamed cfgh_split_edge and delete_block
4120 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4121 split_block, delete_block, split_edge, create_basic_block,
4122 can_merge_blocks_p, merge_blocks): Macros removed.
4123 (cfg_hooks): Do not export.
4124 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4125 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4126 move_block_after, delete_basic_block, split_edge, create_basic_block,
4127 create_empty_bb, can_merge_blocks_p, merge_blocks,
4128 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4130 (cfg_layout_rtl_cfg_hooks): Declare.
4131 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4133 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4134 (redirect_edge_with_latch_update): Removed.
4135 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4136 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4137 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4138 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4139 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4140 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4142 (rtl_create_basic_block): Coding style fix.
4143 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4144 rtl_make_forwarder_block): New functions.
4145 (update_cfg_after_block_merging): Removed.
4146 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4147 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4149 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4150 find_if_case_2): Don't update dominators.
4151 * timevar.def (TV_CFG_VERIFY): New.
4152 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4153 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4154 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4155 (remove_bbs): Don't call remove_bbs.
4156 (create_preheader): Use make_forwarder_block.
4157 (mfb_keep_just, mfb_update_loops): New static functions.
4159 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4161 * config/avr/avr.h: Remove target-independent comments about
4164 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4166 * timevar.c (timevar_print): Mention when checking is enabled.
4168 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4170 * c-lex.c (c_lex): Rename to...
4171 (c_lex_with_flags): Add new parameter to get CPP flags.
4172 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4173 * c-pragma.h (c_lex_with_flags): Declare.
4175 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4177 * config/mcore/mcore.c (mcore_external_libcall): Add a
4179 (mcore_return_in_memory): Likewise.
4181 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4183 * config/mcore/mcore-protos.h: Remove the prototype for
4184 mcore_setup_incoming_varargs.
4185 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4186 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4187 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4188 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4189 (TARGET_STRUCT_VALUE_RTX): Likewise.
4190 (TARGET_RETURN_IN_MEMORY): Likewise.
4191 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4192 (mcore_setup_incoming_varargs): Make it static. Receive the
4193 first argument by reference. Add argument second_time.
4194 (mcore_external_libcall): New.
4195 (mcore_return_in_memory): Likewise.
4196 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4197 (PROMOTE_FUNCTION_RETURN): Likewise.
4198 (STRUCT_VALUE): Likewise.
4199 (RETURN_IN_MEMORY): Likewise.
4200 (SETUP_INCOMING_VARARGS): Likewise.
4201 (PROMOTE_PROTOTYPES): Likewise.
4202 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4204 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4206 * config/m32r/m32r-protos.h: Remove the prototype for
4207 m32r_setup_incoming_varargs.
4208 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4209 (TARGET_STRUCT_VALUE_RTX): Likewise.
4210 (TARGET_RETURN_IN_MEMORY): Likewise.
4211 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4212 (m32r_return_in_memory): New.
4213 (m32r_setup_incoming_varargs): Make it static.
4214 * config/m32r/m32r.h: Remove #undef of
4215 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4216 definitions of PROMOTE_FUNCTION_ARGS and
4217 PROMOTE_FUNCTION_RETURN.
4218 (PROMOTE_PROTOTYPES): Remove.
4219 (RETURN_IN_MEMORY): Likewise.
4220 (STRUCT_VALUE): Likewise.
4222 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4224 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4225 (TARGET_STRUCT_VALUE_RTX): Likewise.
4226 (m68k_struct_value_rtx): Likewise.
4227 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4228 STRUCT_VALUE_REGNUM.
4229 (PROMOTE_PROTOTYPES): Remove.
4230 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4231 STRUCT_VALUE_REGNUM.
4232 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4233 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4235 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4237 * config/stormy16/stormy16.c
4238 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4239 TARGET_BUILD_BUILTIN_VA_LIST.
4241 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4243 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4244 (TARGET_STRUCT_VALUE_RTX): Likewise.
4245 (TARGET_RETURN_IN_MEMORY): Likewise.
4246 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4247 (v850_return_in_memory): Likewise.
4248 (v850_setup_incoming_varargs): Likewise.
4249 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4250 (SETUP_INCOMING_VARARGS): Likewise.
4251 (RETURN_IN_MEMORY): Likewise.
4252 (STRUCT_VALUE): Likewise.
4254 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4256 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4257 (fr30_setup_incoming_varargs): Don't use
4258 STRICT_ARGUMENT_NAMING.
4259 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4260 (STRICT_ARGUMENT_NAMING): Likewise.
4262 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4264 * config/frv/frv-protos.h: Remove the prototype for
4265 frv_expand_builtin_saveregs.
4266 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4267 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4268 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4269 STRUCT_VALUE_REGNUM.
4270 (frv_expand_builtin_saveregs): Make it static.
4271 (frv_struct_value_rtx): New.
4272 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4274 2004-01-29 Jan Hubicka <jh@suse.cz>
4277 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4279 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4280 for functions that will be only inlined.
4281 (cgraph_mark_function_to_output): Likewise.
4282 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4283 do not clear function body.
4284 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4285 (tree_rest_of_compilation): Reorganize the logic releasing function
4286 body to use callgraph datastructure.
4288 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4290 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4291 to register_operand.
4293 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4295 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4296 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4297 match_operand expressions so that all match_dups appear
4298 lexically after their corresponding match_operands.
4300 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4302 * config/h8300/h8300.c (WORD_REG_USED): Use
4303 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4304 (compute_saved_regs): Likewise.
4305 (h8300_expand_prologue): Likewise. Allocate locals after
4307 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4308 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4310 (h8300_initial_elimination_offset): Adjust for the new frame
4311 layout, which swaps flips the order of locals and saved
4313 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4314 (HARD_FRAME_POINTER_REGNUM): New.
4315 (ELIMINABLE_REGS): Add an elimination rule from
4316 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4317 (REGISTER_NAMES): Add fp.
4318 * config/h8300/h8300.md (FP_REG): Change to 11.
4321 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4323 * genrecog.c (write_node): Remove a useless local variable.
4325 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4327 * Makefile.in (options.c options.h): Use stamp file s-options to
4328 avoid unnecessary rebuilds.
4329 (options.o): New target listing dependencies.
4330 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4331 (STAGESTUFF): Add s-gtyp-gen.
4333 2004-01-28 Richard Henderson <rth@redhat.com>
4335 * ggc.h (ggc_free): Declare.
4336 * ggc-common.c (ggc_realloc): Use it.
4337 * ggc-page.c: Remove lots of inline markers.
4338 (globals): Add free_object_list.
4340 (ggc_free, validate_free_objects): New.
4341 (poison_pages): Provide default.
4342 (ggc_collect): Call validate_free_objects; emit markers to
4345 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4346 Jim Wilson <wilson@specifixinc.com>
4348 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4349 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4351 (ia64_secondary_reload_class): Delete case GR_REGS.
4352 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4353 Do not allocate a scratch register.
4354 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4356 2004-01-28 Jan Hubicka <jh@suse.cz>
4358 * gcse.c (bypass_block): Prevent edges to be unified when we are
4359 about to emit compenstation code.
4361 2004-01-28 Nick Clifton <nickc@redhat.com>
4363 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4364 the setcwx insn into a register.
4366 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4368 * config/fp-bit.c (pack_d): When using paired doubles to implement
4369 a long double, round the high part separately.
4370 (unpack_d): Fix the case in which the high part is a power of two
4371 and the low part is a nonzero value of the opposite sign.
4373 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4375 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4376 (TARGET_STRUCT_VALUE_RTX): Likewise.
4377 (c4x_external_libcall): Likewise.
4378 (c4x_struct_value_rtx): Likewise.
4379 * config/c4x/c4x.h: Remove.
4380 (STRUCT_VALUE_REGNUM): Likewise.
4381 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4383 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4385 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4386 (TARGET_STRUCT_VALUE_RTX): Likewise.
4387 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4388 (STRUCT_VALUE): Likewise.
4389 (PROMOTE_PROTOTYPES): Likewise.
4391 2004-01-27 Roger Sayle <roger@eyesopen.com>
4393 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4394 CONST_INT before using INTVAL.
4396 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4398 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4399 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4400 frame if !TARGET_BACKCHAIN.
4401 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4403 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4405 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4407 * ia64.c (ia64_function_arg): When placing HFAs in integer
4408 registers, do not special case the mode used for complex
4409 types. Do not advance int_regs until the current register
4412 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4415 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4417 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4419 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4420 slow, unaligned loads and stores while debugging. Fix formatting.
4422 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4424 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4426 (restore_stack_nonlocal): Same.
4428 2004-01-27 Devang Patel <dpatel@apple.com>
4430 * Makefile.in (dwarf2out.o): Depend on input.h
4431 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4432 imported_module_or_decl.
4433 (xcoff_debug_hooks): Same.
4434 * sdbout.c (sdb_debug_hooks): Same.
4435 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4436 * debug.c (do_nothing_debug_hooks): Same.
4437 (debug_nothing_tree_tree): New function.
4438 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4439 * dwarf2out.c: Include input.h.
4440 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4441 (remove_child_TAG): New function.
4442 (dwarf_tag_name): Handle DW_TAG_imported_module.
4443 (gen_subprogram_die): Equate decl number to declaration die. Do not
4444 remove all children dies while reusing declaration die for definition.
4445 Instead, selectively remove only formal parameters.
4446 (gen_variable_die): Equate variable decl to declaration die.
4447 (gen_field_die): Equate field decl to line number.
4448 (force_namespace_die): Replace it with ...
4449 (force_decl_die): ... this.
4450 (force_type_die): New function.
4451 (setup_namespace_context): Replace use of force_namespace_die() with
4453 (gen_namespace_die): Same.
4454 (dwarf2out_imported_module_or_decl): New function.
4456 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4458 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4459 on CQImode and CHImode incoming arguments in register a7.
4460 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4461 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4462 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4463 xtensa_copy_incoming_a7 before reload.
4465 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4467 * coverage.c (get_coverage_counts): Give a different message
4468 if flag_guess_branch_prob is set.
4469 * predict.c (counts_to_freqs): Return an int.
4470 (estimate_bb_frequencies): If counts_to_freqs returns zero,
4471 calculate estimates.
4473 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
4475 * config/iq2000/iq2000-protos.h: Remove the prototype for
4476 iq2000_setup_incoming_varargs.
4477 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4478 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4479 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4480 (TARGET_STRUCT_VALUE_RTX): Likewise.
4481 (TARGET_RETURN_IN_MEMORY): Likewise.
4482 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4483 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4484 (iq2000_return_in_memory): Likewise.
4485 (iq2000_setup_incoming_varargs): Make it static. Receive the
4486 first argument by reference.
4487 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4488 (PROMOTE_FUNCTION_RETURN): Likewise.
4489 (PROMOTE_PROTOTYPES): Likewise.
4490 (RETURN_IN_MEMORY): Likewise.
4491 (STRUCT_VALUE): Likewise.
4492 (SETUP_INCOMING_VARARGS): Likewise.
4493 (STRICT_ARGUMENT_NAMING): Likewise.
4495 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
4497 * fixinc/fixinc.c (test_test): Initialize res.
4498 (start_flexer): Initialize pz_cmd_save.
4500 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4502 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4503 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4505 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4508 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4509 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4510 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4511 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4512 Possibly rename pattern for consistency.
4513 Remove ??? comments suggesting that this be done.
4514 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4516 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4517 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4518 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4519 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4522 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4524 * config/arm/arm.c (output_return_instruction): Only restore IP
4525 into SP if frame_pointer_needed.
4527 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4529 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4530 for SCmode and DCmode if ARCH32.
4531 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4532 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4534 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4536 (BASE_OUTGOING_VALUE_REG): Likewise.
4538 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4542 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4543 Forbid mode changes from SImode for lower FP regs if ARCH64.
4545 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4547 * Makefile.in (bt-load.o): Depend on except.h.
4548 * bt-load.c (except.h): #include.
4549 (compute_defs_uses_and_gen): If insn at end of BB can throw
4550 within this function, consider registers used by it unavailable for
4552 (move_btr_def): If insn at end of BB can throw, insert before rather
4555 * flags.h (flag_btr_bb_exclusive): Declare.
4556 * toplev.c (flag_btr_bb_exclusive): New variable.
4557 (f_options): Add btr-bb-exclusive.
4558 * bt-load.c (augment_live_range): Restore old behaviour if
4559 flag_btr_bb_exclusive is set.
4560 * common.opt: Add entry for -fbtr-bb-exclusive.
4561 * opts.c (common_handle_options): Same.
4562 * doc/invoke.texi: Document -fbtr-bb-exclusive.
4564 * bt-load.c (btrs_live_at_end): New variable.
4565 (compute_defs_uses_and_gen): Compute its pointed-to array.
4566 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4567 (augment_live_range): When augmenting with a new dominator,
4568 use only its btrs_live_at_end set, but also add in the full set
4569 of the old dominator.
4570 (btr_def_live_range): Use btrs_live_at_end.
4571 (move_btr_def): Set other_btr_uses_before_def, and move new set
4572 to the end of the basic block, if appropriate.
4573 (migrate_btr_defs): Allocate and free btrs_live_at_end.
4575 * bt-load.c (basic_block_freq): Remove outdated comment.
4577 2004-01-27 Alan Modra <amodra@bigpond.net.au>
4579 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4580 (PREDICATE_CODES): Remove duplicate.
4581 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
4582 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
4583 (MASK_PROFILE_KERNEL): Adjust define.
4585 2004-01-27 Jakub Jelinek <jakub@redhat.com>
4587 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
4588 of long string literals from 32 bytes to sizeof (void *) when !-Os
4591 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4593 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
4594 constant addresses in the normal mode.
4596 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4598 * system.h (CHAR_BITFIELD): Delete.
4599 (BOOL_BITFIELD): New.
4600 * c-decl.c (c_scope): Use BOOL_BITFIELD.
4601 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4603 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4605 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4606 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4607 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4608 (TARGET_STRUCT_VALUE_RTX): Likewise.
4609 (TARGET_RETURN_IN_MEMORY): Likewise.
4610 (arc_return_in_memory): Likewise.
4611 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4612 (PROMOTE_FUNCTION_RETURN): Likewise.
4613 (RETURN_IN_MEMORY): Likewise.
4614 (STRUCT_VALUE): Likewise.
4616 2004-01-26 Richard Henderson <rth@redhat.com>
4618 * c-parse.in (extension): Use itype.
4619 (SAVE_EXT_FLAGS): Don't allocate a tree.
4620 (RESTORE_EXT_FLAGS): Don't read a tree.
4622 2004-01-26 Jan Hubicka <jh@suse.cz>
4624 * cselib.c (discard_useless_values): Clear out value pointer pointing
4625 to datastructure to be recycled.
4627 2004-01-25 Jan Hubicka <jh@suse.cz>
4629 * genextract.c (main): Do not output the memset when not checking.
4631 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4633 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4634 switch statement instead of a chain of if statements.
4636 2004-01-26 Jeff Law <law@redhat.com>
4638 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
4639 acute accents for Petur Runolfsson's entry.
4641 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4643 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4644 (TARGET_RETURN_IN_MEMORY): Likewise.
4645 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4646 (RETURN_IN_MEMORY): Likewise.
4648 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4650 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4651 unaligned load/store into smaller loads and stores.
4653 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4655 * function.c (assign_parms): Do not assign
4656 long long argument to memory in prologue if
4657 is it loaded into register.
4659 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4662 * expr.c (emit_group_load): split constant
4663 correctly into register components of PARALLEL insn.
4665 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4667 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
4668 Use adjust_address_nv directly with appropriate mode.
4669 (restore_stack_nonlocal): Ditto.
4671 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4673 * config/xtensa/xtensa-protos.h: Remove the prototype for
4674 xtensa_builtin_saveregs.
4675 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4676 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4677 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4678 (TARGET_STRUCT_VALUE_RTX): Likewise.
4679 (TARGET_RETURN_IN_MEMORY): Likewise.
4680 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4681 (xtensa_builtin_saveregs): Make it static.
4682 (xtensa_return_in_memory): New.
4683 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
4684 (PROMOTE_FUNCTION_RETURN): Likewise.
4685 (PROMOTE_PROTOTYPES): Likewise.
4686 (STRUCT_VALUE): Likewise.
4687 (RETURN_IN_MEMORY): Likewise.
4688 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4690 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4692 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
4693 (arm_setup_incoming_varargs): Likewise.
4694 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
4696 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4698 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
4699 (cris_setup_incoming_varargs): Likewise.
4700 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
4702 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4704 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
4705 (ns32k_struct_value_rtx): Likewise.
4706 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
4707 NS32K_STRUCT_VALUE_REGNUM.
4709 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4711 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4712 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4713 (TARGET_STRUCT_VALUE_RTX): Likewise.
4714 (arm_struct_value_rtx): Likewise.
4715 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
4716 (STRUCT_VALUE): Likewise.
4717 (STRUCT_VALUE_REGNUM): Likewise.
4718 (PROMOTE_PROTOTYPES): Likewise.
4720 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4722 * config/ia64/ia64-protos.h: Remove the prototype for
4723 ia64_setup_incoming_varargs and ia64_return_in_memory.
4724 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
4725 (TARGET_RETURN_IN_MEMORY): Likewise.
4726 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4727 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4728 (ia64_setup_incoming_varargs): Adjust the arguments to meet
4729 the requirement of TARGET_SETUP_INCOMING_VARARGS.
4730 (ia64_return_in_memory): Make it static. Change the return
4731 type to bool from int. Add an argument.
4732 (ia64_struct_value_rtx): New.
4733 * config/ia64/ia64.h: Remove commented-out definitions of
4734 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
4736 (RETURN_IN_MEMORY): Remove.
4737 (STRUCT_VALUE_REGNUM): Likewise.
4738 (STRICT_ARGUMENT_NAMING): Likewise.
4740 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
4743 * config/sparc/sparc.c (function_arg_union_value): New function.
4744 (function_arg): Use it to deal with unions.
4745 (function_value): Likewise. Define 'regbase' only for ARCH64.
4746 Replace a conditional statement by a simpler one.
4748 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
4750 * config/mips/mips.c (mips16_optimize_gp): Delete.
4751 (mips_reorg): Don't call it.
4753 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4755 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
4756 (floatunsqihf2): Remove operand 6.
4757 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
4759 (ldi_conditional, ldf_conditional): Validate operands.
4761 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4763 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
4764 (HAVE_GAS_HIDDEN): Undefine as interim measure.
4766 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4768 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
4769 memory references if TARGET_EXPOSE_LDP nonzero.
4771 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4773 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
4775 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4777 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
4778 invalid operand combinations.
4780 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4782 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
4783 c4x_legitimate_address_p. Fix post_modify check.
4785 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
4786 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
4788 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4790 * config/pa/pa-protos.h: Remove the prototype for
4791 hppa_builtin_saveregs. Add a prototype for
4792 pa_return_in_memory.
4793 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
4794 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4795 (TARGET_STRUCT_VALUE_RTX): Likewise.
4796 (TARGET_RETURN_IN_MEMORY): Likewise.
4797 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4798 (pa_struct_value_rtx): Likewise.
4799 (pa_return_in_memory): Likewise.
4800 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
4801 PA_STRUCT_VALUE_REGNUM.
4802 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
4803 (EXPAND_BUILTIN_SAVEREGS): Remove.
4804 (PROMOTE_PROTOTYPES): Likewise.
4805 (PROMOTE_FUNCTION_RETURN): Likewise.
4807 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4809 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
4810 (TARGET_STRUCT_VALUE_RTX): Likewise.
4811 (vax_struct_value_rtx): Likewise.
4812 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
4813 VAX_STRUCT_VALUE_REGNUM.
4814 (PROMOTE_PROTOTYPES): Remove.
4816 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4818 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
4820 2003-04-25 Chris Demetriou <cgd@broadcom.com>
4822 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
4823 and MIPS64 have HI/LO interlocks. Update comment.
4825 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4827 * config/stormy16/stormy16-protos.h: Remove the prototype for
4828 xstormy16_setup_incoming_varargs.
4829 * config/stormy16/stormy16.c
4830 (xstormy16_setup_incoming_varargs): Remove.
4831 (xstormy16_return_in_memory): New.
4832 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4833 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4834 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4835 (TARGET_STRUCT_VALUE_RTX): Likewise.
4836 (TARGET_RETURN_IN_MEMORY): Likewise.
4837 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
4838 (PROMOTE_FUNCTION_RETURN): Likewise
4839 (PROMOTE_PROTOTYPES): Likewise
4840 (RETURN_IN_MEMORY): Likewise
4841 (STRUCT_VALUE): Likewise
4842 (SETUP_INCOMING_VARARGS): Likewise
4844 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4846 * config/mips/mips.c (mips_offset_within_object_p): New function.
4847 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
4848 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
4849 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
4851 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4853 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
4854 (PROMOTE_FUNCTION_RETURN): Likewise.
4856 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4858 * config/mn10300/mn10300-protos.h: Remove the prototype for
4859 mn10300_builtin_saveregs.
4860 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
4861 (TARGET_STRUCT_VALUE_RTX): Likewise.
4862 (TARGET_RETURN_IN_MEMORY): Likewise.
4863 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4864 (mn10300_return_in_memory): Likewise.
4865 (mn10300_builtin_saveregs): Make it static.
4866 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
4867 (RETURN_IN_MEMORY): Likewise.
4868 (STRUCT_VALUE): Likewise.
4869 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4871 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
4874 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
4876 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4878 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
4881 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4883 * config/i860/i860-protos.h: Remove the prototype for
4885 * config/i860/i860.c (i860_saveregs): Make it static.
4886 (i860_struct_value_rtx): New.
4887 (TARGET_STRUCT_VALUE_RTX): Likewise.
4888 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4889 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
4890 I860_STRUCT_VALUE_REGNUM.
4891 (EXPAND_BUILTIN_SAVEREGS): Remove.
4893 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4895 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
4896 (TARGET_RETURN_IN_MEMORY): Likewise.
4897 (m68hc11_struct_value_rtx): Likewise.
4898 (m68hc11_return_in_memory): Likewise.
4899 * config/m68hc11/m68hc11.h: Remove a commented-out definition
4900 of PROMOTE_PROTOTYPES.
4901 (RETURN_IN_MEMORY): Remove.
4902 (STRUCT_VALUE_REGNUM): Likewise.
4904 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4906 * config/mmix/mmix-protos.h: Remove the prototype for
4907 mmix_setup_incoming_varargs.
4908 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4909 (TARGET_STRUCT_VALUE_RTX): Likewise.
4910 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4911 (mmix_setup_incoming_varargs): Make it static.
4912 (mmix_struct_value_rtx): New.
4913 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
4914 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
4915 (STRUCT_VALUE_REGNUM): Remove.
4916 (SETUP_INCOMING_VARARGS): Likewise.
4918 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4920 * config/mips/mips-protos.h: Remove the prototypes for
4921 mips_setup_incoming_varargs and mips_return_in_memory.
4922 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4923 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4924 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4925 (TARGET_STRUCT_VALUE_RTX): Likewise.
4926 (TARGET_RETURN_IN_MEMORY): Likewise.
4927 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4928 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4929 (mips_setup_incoming_varargs): Match the prototype for
4930 TARGET_SETUP_INCOMING_VARARGS.
4931 (mips_return_in_memory): Make it static. Add argument fntype.
4932 (mips_strict_argument_naming): New.
4933 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
4934 (PROMOTE_FUNCTION_ARGS): Likewise.
4935 (PROMOTE_FUNCTION_RETURN): Likewise.
4936 (STRUCT_VALUE): Likewise.
4937 (RETURN_IN_MEMORY): Likewise.
4938 (SETUP_INCOMING_VARARGS): Likewise.
4939 (STRICT_ARGUMENT_NAMING): Likewise.
4941 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4943 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
4944 (TARGET_RETURN_IN_MEMORY): Likewise.
4945 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4946 (ip2k_return_in_memory): Likewise.
4947 (ip2k_setup_incoming_varargs): Likewise.
4948 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
4949 (STRUCT_VALUE): Likewise.
4950 (STRUCT_VALUE_INCOMING): Likewise.
4951 (SETUP_INCOMING_VARARGS): Likewise.
4953 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4955 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
4956 (TARGET_RETURN_IN_MEMORY): Likewise.
4957 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4958 (avr_return_in_memory): Remove.
4959 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
4960 (STRUCT_VALUE): Likewise.
4961 (STRUCT_VALUE_INCOMING): Likewise.
4962 (STRICT_ARGUMENT_NAMING): Likewise.
4964 2004-01-25 Jan Hubicka <jh@suse.cz>
4966 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
4968 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4970 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
4971 (mips_regno_mode_ok_for_base_p): Declare.
4972 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
4973 (FRAME_POINTER_REGNUM): Renumber to 78.
4974 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
4975 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
4976 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
4977 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
4978 (REG_MODE_OK_FOR_BASE_P): Likewise.
4979 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
4980 entry for 77 to "$arg" and entry for 78 to "$frame".
4981 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
4982 (mips_reg_mode_ok_for_base_p): Remove.
4983 (mips_regno_mode_ok_for_base_p): New function, derived from old
4984 BASE_REG_P macro. Don't enforce the mips16 stack pointer
4985 restrictions unless we're being strict.
4986 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
4988 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4990 * c-common.h: Fix comment typos.
4991 * c-decl.c: Likewise.
4992 * cgraphunit.c: Likewise.
4993 * combine.c: Likewise.
4994 * et-forest.c: Likewise.
4996 * function.c: Likewise.
4997 * ifcvt.c: Likewise.
4998 * integrate.c: Likewise.
5000 * postreload.c: Likewise.
5001 * varray.c: Likewise.
5003 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5005 * doc/frontends.texi: Update copyright.
5006 * doc/gcov.texi: Likewise.
5007 * doc/gty.texi: Likewise.
5008 * doc/sourcebuild.texi: Likewise.
5009 * doc/standards.texi: Likewise.
5011 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5014 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5015 Remove movstrqi_small because it conflicts with movstrqi_large.
5017 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5019 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5020 (TARGET_STRUCT_VALUE_RTX): Likewise.
5021 (cris_struct_value_rtx): Likewise.
5022 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5023 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5024 STRUCT_VALUE_REGNUM.
5025 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5027 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5030 * cse.c (cse_cc_succs): Change the mode of the source expression
5031 as soon as decide we need a new mode. Don't permit changing modes
5032 if we found a match in a successor block.
5033 (cse_condition_code_reg): Save original mode of source expression
5034 so that we know whether we have to change the mode in other
5037 2004-01-24 Jan Hubicka <jh@suse.cz>
5039 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5040 widen_memory_access): Return early when there is nothing to change.
5042 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5044 * simplify-rtx.c (simplify_relational_operation): Don't
5045 simplify address == constant into address + -constant == 0.
5047 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5049 * gcc.c (process_command): Don't internationalize the
5051 * mips-tfile.c (main): Likewise.
5053 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5055 * cse.c: (cse_cc_succs) Fix comparison warning.
5057 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5059 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5061 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5063 * config/h8300/h8300-protos.h: Provide prototypes for
5064 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5065 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5066 (h8300_rtx_ok_for_base_p): Likewise.
5067 (h8300_legitimate_address_p): Likewise.
5068 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5069 h8300_legitimate_constant_p.
5070 (RTX_OK_FOR_BASE_P): Remove.
5071 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5073 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5075 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5076 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5077 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5078 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5079 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5080 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5081 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5082 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5084 2004-01-24 Jan Hubicka <jh@suse.cz>
5086 * cselib.c (remove_useless_values): Do not access discarded values.
5088 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5090 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5093 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5095 * recog.c: Fix a typo in copyright.
5097 2004-01-23 Andrew Pinski <apinski@apple.com>
5099 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5100 (call_value): Likewise.
5102 2004-01-23 Richard Henderson <rth@redhat.com>
5105 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5106 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5107 if SHIFT_COUNT_TRUNCATED is set.
5109 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5111 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5112 separate real and imaginary parts.
5113 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5115 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5118 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5121 2004-01-23 Jan Hubicka <jh@suse.cz>
5123 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5126 * alloc-pool.c (align_four): Kill.
5127 (create_alloc_pool): Align size to eight.
5128 (free_alloc_pool, free_pool): Invalidate deallocated data.
5130 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5133 * cse.c (cse_change_cc_mode): New static function.
5134 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5135 (cse_condition_code_reg): New function.
5136 * rtl.h (cse_condition_code_reg): Declare.
5137 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5138 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5139 cc_modes_compatible.
5140 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5141 (TARGET_CC_MODES_COMPATIBLE): Define.
5142 (TARGET_INITIALIZER): Add new initializers.
5143 * targhooks.c (default_cc_modes_compatible): New function.
5144 * targhooks.c (default_cc_modes_compatible): Declare.
5145 * hooks.c (hook_bool_intp_intp_false): New function.
5146 * hooks.h (hook_bool_intp_intp_false): Declare.
5147 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5148 (TARGET_CC_MODES_COMPATIBLE): Define.
5149 (ix86_fixed_condition_code_regs): New static function.
5150 (ix86_cc_modes_compatible): Likewise.
5151 * doc/tm.texi (Condition Code): Document new hooks.
5153 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5155 * fixinc/inclhack.def (bad_lval): Renamed to ...
5156 (alpha_bad_lval): ... this.
5158 Restrict to alpha*-dec-osf*.
5159 * fixinc/fixincl.x: Regenerate.
5160 * fixinc/tests/base/dirent.h: Remove, moving test ...
5161 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5163 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5166 * c-decl.c (diagnose_mismatched_decls): Also discard a
5167 built-in if we encounter an old-style definition with the
5170 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5172 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5173 set to default{32,64}.
5175 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5177 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5178 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5180 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5181 Olivier Hainque <hainque@act-europe.fr>
5183 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5184 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5186 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5188 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5189 size for minipool references.
5191 2004-01-23 Roger Sayle <roger@eyesopen.com>
5193 * real.c (real_floor, real_ceil): Tweak to allow input and output
5194 arguments to overlap.
5195 (real_round): New function to implement round(3m) semantics.
5196 * real.h (real_round): Prototype here.
5197 * builtins.c (fold_builtin_round): New function to constant fold
5198 round, roundf and roundl.
5199 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5201 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5203 PR optimization/13819
5204 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5205 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5206 (sh_handle_sp_switch_attribute): Remove warning.
5208 2003-11-30 Jan Hubicka <jh@suse.cz>
5210 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5212 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5214 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5215 may or may not return non-NIL.
5216 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5217 check CANNOT_CHANGE_MODE_CLASS
5219 2004-01-23 Jan Hubicka <jh@suse.cz>
5221 * basic-block.h (PROP_POSTRELOAD): New macro.
5222 (CLEANUP_LOG_LINKS): New.
5223 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5224 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5226 * cselib.c (value_pool): New.
5227 (new_cselib_val): Use pool.
5228 (cselib_init): Initialize value_pool
5229 (cselib_finish): Free pool.
5231 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5233 * config/sparc/sparc.c (scan_record_type): New function.
5234 (function_arg_slotno): Use it to determine which kinds of
5235 registers the record can be passed in.
5237 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5239 * config/pa/fptr.c: Fix old-style definition.
5241 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5243 PR optimization/13724
5244 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5245 represents the zero bits produced by a ZERO_EXTEND operation.
5247 2004-01-22 Roger Sayle <roger@eyesopen.com>
5249 PR optimization/13821
5250 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5251 correctly calculate the lowpart offset of the contracted subreg.
5253 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5255 * doc/invoke.texi (Optimize Options): Note that --param arguments
5256 are subject to change without notice.
5258 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5260 * config.gcc (mips-sgi-irix6*o32): Removed.
5261 * config/mips/iris6-o32-as.h: Likewise.
5262 * config/mips/iris6-o32-gas.h: Likewise.
5263 * config/mips/iris6-o32.h: Likewise.
5265 2004-01-22 Jan Hubicka <jh@suse.cz>
5267 * cfgcleanup.c (first_pass): New static variable.
5268 (try_forward_edges): Add work limiting check for threading.
5269 (try_crossjump_bb): Add work limiting check for crossjumping.
5270 (try_optimize_cfg): Maintain first pass variable.
5272 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5274 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5275 handles complex and vector modes.
5277 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5279 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5280 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5283 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5285 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5286 (genrtl_for_stmt): Remove emit_nop calls.
5288 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5292 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5293 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5294 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5296 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5298 * config/arm/arm.c: Include "debug.h".
5299 (thumb_pushpop): Take two new arguments. Add some commentary.
5300 Output frame information when pushing.
5301 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5303 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5304 offset, and pass it to thumb_pushpop. Output CFI information.
5305 (thumb_expand_prologue): Add some frame-related markers and notes.
5307 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5309 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5311 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5312 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5314 2004-01-22 Roger Sayle <roger@eyesopen.com>
5315 Paolo Bonzini <bonzini@gnu.org>
5317 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5318 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5319 * rtl.h (subreg_lsb_1): Prototype here.
5320 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5323 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5325 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5326 macro need not be defined if jump-tables should contain
5327 relative addresses only when -fPIC or -fPIC is in effect.
5329 2004-01-22 Jan Hubicka <jh@suse.cz>
5331 * alias.c (reg_base_value): Turn into varray.
5332 (reg_base_value_size): Kill.
5333 (old_reg_base_value): New deletable varray.
5334 (alias_invariant_size): New variable.
5335 (REG_BASE_VALUE): Update to use varray.
5336 (find_base_value): Likewise.
5337 (record_set): Likewise.
5338 (record_base_value): Likewise.
5339 (memrefs_conflict_p): Likewise.
5340 (record_set): Likewise
5341 (record_base_value): Likewise.
5342 (memrefs_conflict_p): Use alias_invariant_size.
5343 (init_alias_analysis): Use varray; set alias_invariant_size;
5344 rescale other arrays to be sized by maxreg.
5345 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5347 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5349 * config/sparc/sparc.c (function_arg_slotno): Use
5350 FLOAT_TYPE_P to detect FP fields in structures.
5351 (function_arg_record_value_1): Likewise.
5352 (function_arg_record_value_2): Likewise.
5354 2004-01-22 Jan Hubicka <jh@suse.cz>
5356 * function.c (allocate_struct_function): Do not initialize expr, emit
5358 (prepare_function_start): Do it here.
5359 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5361 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5364 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5365 to 'word_mode' once the first slot has been filled.
5367 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5369 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5370 computation of the number of integer registers required.
5372 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5374 * config/i386/i386.md: Simplify certain comparisons of
5377 2004-01-21 Andrew Pinski <apinski@apple.com>
5380 * config/rs6000/rs6000.md (call_value): Force operand
5381 1 not operand 0 into a register.
5383 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5385 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5386 unwind-dw2-fde.h: Update copyright.
5388 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5390 * pa-protos.h: Update copyright.
5394 2004-01-21 Caroline Tice <ctice@apple.com>
5397 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5399 (fix_truncdfdi2): Likewise.
5400 (fix_truncsfdi2): Likewise.
5401 (*fix_truncdi_1): Likewise.
5402 (fix_truncxfsi2): Likewise.
5403 (fix_truncdfsi2): Likewise.
5404 (fix_truncsfsi2): Likewise.
5405 (*fix_truncsi_1): Likewise.
5406 (fix_truncxfhi2): Likewise.
5407 (fix_truncdfhi2): Likewise.
5408 (fix_truncsfhi2): Likewise.
5409 (*fix_trunchi_1): Likewise.
5411 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5413 * alias.c, basic-block.h, c-common.c, c-common.h,
5414 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5415 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5416 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5417 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5418 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5419 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5420 genautomata.c, genconditions.c, genemit.c, genflags.c,
5421 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5422 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5423 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5424 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5425 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5426 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5427 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5428 unwind.h, varray.c, varray.h: Update copyright.
5430 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5432 * config/h8300/coff.h: Update copyright.
5433 * config/h8300/elf.h: Likewise.
5434 * config/h8300/h8300-protos.h: Likewise.
5435 * config/h8300/h8300.c: Likewise.
5436 * config/h8300/h8300.h: Likewise.
5437 * config/h8300/h8300.md: Likewise.
5439 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5441 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5442 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5443 ultrix_unistd): New hacks.
5444 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5445 ULTRIX_CONST2_CHECK): Add checks.
5446 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5447 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5448 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5449 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5450 * fixinc/tests/base/locale.h: New file.
5451 * fixinc/fixincl.x: Rebuilt.
5453 2004-01-21 Andreas Jaeger <aj@suse.de>
5454 Michael Matz <matz@suse.de>
5456 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5458 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5460 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5461 _Jv_RegisterClasses through a function pointer.
5463 2004-01-21 Falk Hueffner <falk@debian.org>
5466 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5467 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5468 which need multiple instructions to emit.
5470 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
5472 * config/m32r/m32r.h (CPP_SPEC): Define.
5474 2004-01-21 Zack Weinberg <zack@codesourcery.com>
5476 * c-decl.c (merge_decls): Kill different_binding_level and
5477 different_tu arguments; simplify throughout.
5478 (duplicate_decls): Likewise.
5479 (pushdecl, merge_translation_unit_decls): Update calls to
5482 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5484 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5486 (print-rtl1.o): Depend on $(SYSTEM_H).
5488 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5491 * configure.ac: Delete definition and subsitution of docdir.
5492 Add info, man, srcman and srcinfo to target hooks. Create doc/
5494 * configure: Regenerate.
5495 * Makefile.in: Don't substitute docdir and delete all references
5497 (MAKEINFOFLAGS): Define.
5498 (stmp-docobjdir): Delete.
5499 (INFOFILES, MANFILES): Define.
5500 (info): Call lang.info, srcinfo and lang.srcinfo.
5501 (generated-manpages): Call lang.man, srcman and lang.srcman.
5502 (srcinfo, srcman): New rules to copy back files to source directory.
5503 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5504 (install-man): Revamp rule.
5505 (clean): Update dvi directory.
5506 (distclean): Delete TAGS from front end directorys.
5507 (maintainer-clean): Delete all document files in source directory.
5509 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5510 (objc.srcman, objc.srcinfo): Likewise.
5512 2004-01-20 Bruce Korb <bkorb@gnu.org>
5514 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5515 (matherr_decl): rename & relocate as exception_structure.
5516 This fix must precede the math_exception fix.
5518 2004-01-20 Roger Sayle <roger@eyesopen.com>
5520 * fold-const.c (fold_convert): Rename to fold_convert_const.
5521 (fold_convert_const): Change arguments to take a tree_code,
5522 a type and the operand/expression to be converted. Return
5523 NULL_TREE if no simplification is possible. Add support for
5524 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5525 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5526 Adjust call to fold_convert to match new fold_convert_const.
5527 Avoid modifying the tree passed to fold in-place.
5529 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5531 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5532 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5533 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5535 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5537 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5538 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5539 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
5540 (emit_move_sequence): Check scratch_reg first in various if statements.
5541 Extend source simplification to handle all 64-bit CONST_INTs.
5542 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5544 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5545 frame offset calculations.
5546 * pa.h (NEW_HP_ASSEMBLER): Add comment.
5547 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5548 LEGITIMATE_64BIT_CONST_INT_P): Define.
5549 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
5550 any CONST_INT as legitimate during and after reload.
5551 (VAL_32_BITS_P, INT_32_BITS): Define.
5552 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5554 2004-01-20 Jan Hubicka <jh@suse.cz>
5556 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5557 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5558 containing hard regs are shared.
5559 (gen_hard_reg_clobber): New function.
5560 (hard_reg_clobbers): New array.
5561 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5562 (copy_rtx): Do not copy clobbers containing hard regs.
5563 * rtl.h (gen_hard_reg_clobber): Declare.
5565 2004-01-20 Jan Hubicka <jh@suse.cz>
5567 * varray.c: Include hashtab.h
5568 (varray_descriptor): New structure.
5569 (hash_descriptor, eq_descriptor, varray_descriptor,
5570 print_statistics): New static functions
5571 (varray_init, varray_grow): Update statistics
5572 (dump_varray_statistics): New function.
5573 * varray.h (dump_varray_statistics): Declare.
5574 * toplev.c (finalize): Call it.
5575 * Makefile.in (varray.o): Add dependency.
5577 2004-01-20 Jan Hubicka <jh@suse.cz>
5579 * cselib.c: Include alloc-pool.h
5580 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
5581 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
5582 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
5583 unchain_one_elt_loc_list_pool, unchain_one_value,
5584 new_cselib_val): Simplify using allocpool.
5585 (cselib_init): Initialize allocpools.
5586 (cselib_finish): Finish allocpools.
5587 * Makefile.in (cselib.o): Depend on alloc-pool.h
5589 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
5591 * config/mips/mips.c (mips_load_call_address): Make the call insn
5592 use $gp if it could be calling a lazy binding stub.
5594 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
5596 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5597 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5598 (TARGET_STRUCT_VALUE_RTX): Likewise.
5599 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5600 (PROMOTE_FUNCTION_RETURN): Remove.
5601 (STRUCT_VALUE): Remove.
5603 2004-01-20 Denis Chertykov <denisc@overta.ru>
5606 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5607 register as pointer after reload.
5609 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5611 PR optimization/12440
5612 * loop.c: Include ggc.h.
5613 (loop_optimize): Run garbage collector between optimization of loops.
5614 * Makefile.in (loop.o): Add GGC_H dependency.
5616 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
5618 * gcc/config/rs6000/rs6000.c (function_arg) Handle
5619 vector register special in function without prototype.
5620 (function_arg_advance): Vector parameters get always
5621 GPRs allocated for the linux64 target.
5623 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5625 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5626 not TARGET_M32RX_MASK.
5628 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5631 * config/sparc/sparc.c (function_arg): Reorder the cases.
5633 2004-01-19 Per Bothner <per@bothner.com>
5635 Move cpp_reader's line_maps field to a shared global.
5636 * cpphash.h (cpp_reader): Rename line_maps field to line_table
5637 and change the type to a pointer rather than a struct.
5638 * cppinit.c (cpp_push_main_field): Adjust accordingly.
5639 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
5641 * cppfiles.c (validate_pch): Likewise.
5642 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5644 * cpperror.c (print_location): Likewise.
5645 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
5646 * cppinit.c (cpp_create_reader): Handle new parameter.
5647 (cpp_destroy): Don't free line_maps - that's no longer our job.
5648 * input.h (line_table): New variable.
5649 * toplev.c (line_table): Declare variable.
5650 (general_init): Initialize line_table.
5651 * c-opts.c (c_common_init_options): Pass line_table to
5653 * fix-header.c (read_scan_file): New local variable line_table.
5654 Initialize, and pass it to cpp_create_reader.
5655 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
5656 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
5658 2004-01-19 Per Bothner <per@bothner.com>
5660 Implement a cache for linemap_lookup.
5661 * line-map.h (struct_line_maps): Add cache field.
5662 * line-map.c (linemap_init): Zero cache field.
5663 (linemap_add): Set cache field to offset of newly allocated map.
5664 (linemap_lookup): Use and set cache field.
5666 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
5668 PR optimization/13567
5669 * cse.c (cse_basic_block): Call cse_insn with a non-null
5670 libcall_insn for the last SET insn of a no-confilict block.
5672 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5674 * Makefile.in (target_noncanonical, program_transform_name): Use
5675 immediate define instead of deferred.
5676 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
5677 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5678 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
5681 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
5683 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
5684 true unconditionally.
5685 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
5687 (build_unary_op, build_modify_expr): Don't handle extended
5689 (build_component_ref, build_conditional_expr): Call non_lvalue
5690 instead of pedantic_non_lvalue.
5691 (build_c_cast): Don't condition use of non_lvalue on pedantic.
5692 * fold-const.c (fold): Don't check pedantic directly for
5693 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
5694 passed to pedantic_non_lvalue.
5695 * doc/extend.texi: Remove documentation of extended lvalues.
5697 2004-01-19 Roger Sayle <roger@eyesopen.com>
5699 PR optimization/5263
5700 * simplify-rtx.c (associative_constant_p): Delete.
5701 (simplify_associative_operation): Rewrite to linearize terms, and
5702 attempt to simplify new term against both left and right subterms.
5703 (simplify_binary_operation): Call swap_commutative_operands_p on
5704 op0 and op1, not trueop0 and trueop1. Move the initialization of
5705 trueop0 and trueop1 down to where first needed.
5706 (simplify_relational_operation): Likewise.
5707 * rtlanal.c (commutative_operand_precedence): Also order constant
5708 operands using avoid_constant_pool_reference.
5710 2004-01-19 Richard Henderson <rth@redhat.com>
5712 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
5713 don't check memory mode.
5714 (unaligned_memory_operand): Likewise.
5715 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
5716 abort for op0 not MEM.
5718 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
5719 is not a reg, copy to a scratch first.
5720 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
5721 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
5722 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
5723 (reload_inqi, reload_inhi): Fix mode of op0.
5724 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
5725 reload_outhi_help): Likewise. Use define_insn_and_split.
5727 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
5728 as well as $29 dead.
5730 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5732 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
5733 "tls_object" for thread-local objects.
5734 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
5735 "#tls" for thread-local sections.
5736 * configure.ac (thread-local checks): Specify --fatal-warnings in
5737 every binutils-specific checks. For sparc*-*-*, test whether the
5738 OS is Solaris and the tools are native and act accordingly.
5739 * configure: Rebuild.
5741 2004-01-19 Jeff Law <law@redhat.com>
5743 * contrib.texi: Update Paolo Carlini's entry. New entries for
5744 Jerry Quinn and Petur Runolfsson.
5746 2004-01-19 Roger Sayle <roger@eyesopen.com>
5748 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
5749 size, don't use the larger zero-extending loads.
5751 2004-01-19 Richard Henderson <rth@redhat.com>
5753 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
5754 * alpha.md (UNSPEC_NT_LDA): Remove.
5755 (UNSPEC_CVTLQ, cvtlq): New.
5756 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
5757 (extendsidi2_fix): Remove.
5758 (extendsidi2 splitter): Use cvtlq.
5759 (extendsidi2 fp peepholes): Remove.
5760 (cvtql): Use SFmode instead of SImode.
5761 (fix_trunc?fsi): Update to match.
5762 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
5763 (movsi): Rename from movsi_nofix, remove f alternatives.
5764 (movsi_nt_vms): Similarly.
5765 (movsi_fix, movsi_nt_vms_fix): Remove.
5767 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
5769 2004-01-19 Jan Hubicka <jh@suse.cz>
5771 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
5772 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
5774 (cgraph_remove_unreachable_nodes): New function
5775 (cgraph_decide_inlining_of_small_function): Fix pasto.
5776 (cgraph_decide_inlining_incrementally): Fix pasto.
5777 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
5779 2004-01-19 Steven Bosscher <stevenb@suse.de>
5781 * gengtype.c (header_file): Make it static.
5782 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
5783 * gengtype.h (header_file): No longer extern.
5785 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5787 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
5788 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
5789 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
5791 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5793 * stmt.c (HAVE_casesi): Define it not already defined.
5794 (HAVE_tablejump): Likewise.
5795 (expand_end_case_type): Resort to the binary tree method if
5796 neither casesi or tablejump is available.
5798 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
5800 * final.c (final_scan_insn): Make non-static again.
5801 * output.h (final_scan_insn): Re-add prototype.
5802 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
5803 to final_scan_insn call.
5804 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
5805 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
5806 * config/pa/pa.c (output_lbranch, output_call): Likewise.
5807 * config/sh/sh.c (print_slot): Likewise.
5808 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
5809 (output_sibcall, sparc_flat_function_epilogue): Likewise.
5811 2004-01-18 Jan Hubicka <jh@suse.cz>
5813 * basic-block.h (try_redirect_by_replacing_jump): Declare.
5814 * cfgcleanup.c (try_optimize_cfg): Use it.
5815 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
5816 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
5818 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
5821 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5823 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5824 even after reload, just don't remove the actual jump tables.
5826 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5828 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
5830 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5832 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
5833 the size of a pointer in bytes.
5835 2004-01-18 Roger Sayle <roger@eyesopen.com>
5837 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
5838 live "next" variable, which could lead to an infinite loop.
5840 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
5842 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
5845 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5846 Check for NULL in the chain and remove repeated code.
5848 2004-01-18 Jan Hubicka <jh@suse.cz>
5850 * coverage.c (checksum_string): Rename to ...
5851 (coverage_checksum_string): ... this one, Use crc32_string; recognize
5852 names containing random number and zero the number out in order to get
5855 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5857 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
5859 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5861 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
5862 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
5863 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
5864 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
5865 doc/trouble.texi: Remove trailing whitespace.
5867 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5870 * config/mips/mips.c: Include cfglayout.h.
5871 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5872 (mips_unspec_offset_high): Add temporary register argument.
5873 (mips_load_call_address): New function, split out from...
5874 (mips_expand_call): ...here.
5875 (mips_output_cplocal): New function.
5876 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
5877 (mips_emit_loadgp): New function, split out from...
5878 (mips_expand_prologue): ...here.
5879 (mips_output_mi_thunk): New function.
5881 2004-01-17 Bernardo Innocenti <bernie@develer.com>
5883 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
5884 mcpu32): Remove redundant checks for implied target predefines.
5886 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
5888 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5889 Return type is unsigned int not int.
5890 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5893 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5895 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
5896 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
5897 "GNU/Linux" and "Microsoft Windows" terminology.
5899 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5901 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
5902 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
5903 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
5904 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
5905 @smallexample instead of @example.
5907 2004-01-17 Ziemowit Laski <zlaski@apple.com>
5909 * objc/objc-act.c (build_objc_method_call): Use target
5910 hooks instead of macros to determine if ..._stret
5911 dispatchers should be used (NeXT runtime only).
5913 2004-01-17 Roger Sayle <roger@eyesopen.com>
5915 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
5916 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
5918 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5920 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
5921 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
5922 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
5924 * reload1.c (emit_reload_insns): Use them.
5925 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
5926 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
5929 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5931 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
5932 (final_scan_insn): Update to take an additional SEEN argument. Emit
5933 a line note after the prologue. Make static.
5934 (line_note_exists): Remove.
5935 (final): Don't initialize line_note_exists. Update call to
5937 * output.h (final_scan_insn): Remove prologue.
5938 * function.c (set_insn_locators): Update comment.
5939 (thread_prologue_and_epilogue_insns): Add a comment.
5941 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
5944 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5946 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5948 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
5949 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
5950 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
5952 2004-01-17 Jan Hubicka <jh@suse.cz>
5954 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
5957 * toplev.c (HAVE_conditional_execution): Provide default.
5958 (rest_of_handle_reorder_blocks): For conditional_execution target
5959 update liveness once after all transformations
5960 (rest_of_compilation): Do crossjumping before ce3.
5962 2004-01-17 Geoffrey Keating <geoffk@apple.com>
5964 * alias.c (new_alias_set): Mark last_alias_set for PCH.
5965 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
5967 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
5968 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
5969 (get_TOC_alias_set): Mark 'set' for PCH.
5971 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5973 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5974 even after reload, just don't remove the actual jump tables.
5976 2004-01-17 J. Brobecker <brobecker@gnat.com>
5978 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
5979 Remove checks for is_ada() and TREE_UNSIGNED.
5980 (subrange_type_die): Emit a byte_size attribute if the subrange
5981 type size is different from the base type size.
5982 (modified_type_die): Replace call to is_ada_subrange_type() by
5983 call to is_subrange_type().
5985 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
5987 * config/sh/sh.c: Include ggc.h.
5989 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5991 * Makefile.in (MD5_H): New.
5992 (fold-const.o): Depend on md5.h.
5993 (dwarf2out.o): Likewise.
5994 (cppfiles.o): Likewise.
5995 * cppfiles.c: Include md5.h.
5996 (should_stack_file): Check against list read from PCH file.
5997 (struct pchf_data): New.
5998 (pchf): New variable.
5999 (struct pchf_adder_info): New.
6001 (pchf_save_compare): New.
6002 (_cpp_save_file_entries): New.
6003 (_cpp_read_file_entries): New.
6004 (struct pchf_compare_data): New.
6005 (pchf_compare): New.
6006 (check_file_against_entries): New.
6007 * cpphash.h (_cpp_save_file_entries): Prototype.
6008 (_cpp_read_file_entries): Prototype.
6009 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6010 (cpp_read_state): Read the list of headers.
6012 2004-01-17 Jan Hubicka <jh@suse.cz>
6014 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6015 builtin_expect specially.
6016 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6017 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6018 * invoke.texi (max-inline-insns-single): Set to 100.
6019 (large-function-insns): Set to 3000.
6021 2004-01-16 Eric Christopher <echristo@redhat.com>
6022 Chandrakala Chavva <cchavva@redhat.com>
6024 * cppcharset.c (one_iso88591_to_utf8): New function.
6025 (convert_iso88591_utf8): Ditto. Use.
6026 (conversion_tab): Use.
6027 (_cpp_input_to_utf8): New function.
6028 (_cpp_init_iconv_buffer): Ditto.
6029 (_cpp_close_iconv_buffer): Ditto.
6030 * cpphash.h: Prototype new functions.
6031 (cpp_buffer): Add input_cset_desc.
6032 * cppinit.c: Add input_charset default.
6033 * cpplib.c (cpp_push_buffer): Support init and
6035 * cpplib.h (cpp_options): Add input_charset.
6037 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6039 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6040 * config/alpha/unicosmk.h: Remove a commented-out definition
6041 of ASM_OUTPUT_SECTION_NAME.
6042 * config/stormy16/stormy16.h: Likewise.
6044 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6046 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6047 (alpha___extern_prefix_sys_stat): ... this.
6048 Apply to <sys/mount.h>, too.
6049 Tweak to match more variations.
6050 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6052 * fixinc/inclhack.def (alpha___extern_prefix,
6053 alpha___extern_prefix_standards): New hacks to obey
6054 __PRAGMA_EXTERN_PREFIX.
6055 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6057 * fixinc/tests/base/standards.h: Likewise.
6059 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6062 * fixinc/tests/base/pthread.h: Handle it.
6064 * fixincl/inclhack.def (bad_lval): Sort file list.
6065 Add many missing files up to Tru64 UNIX V5.1B.
6066 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6067 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6070 * fixinc/fixincl.x: Regenerate.
6072 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6074 * version.c (version_string): Change to 3.5.0.
6075 * doc/include/gcc-common.texi (version-GCC): Likewise.
6077 2004-01-16 Jan Hubicka <jh@suse.cz>
6079 * i386.md (load_tp_di): Fix pasto.
6082 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6084 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6085 pp_c_character_constant, pp_c_floating_constant,
6086 pp_c_additive_expression, pp_c_shift_expression,
6087 pp_c_equality_expression, pp_c_and_expression,
6088 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6089 pp_c_logical_and_expression): Remove inline modifier.
6090 * dwarf2out.c (get_AT): Likewise.
6091 * et-forest.c (et_splay): Likewise.
6092 * ra.h (ra_alloc, ra_calloc): Likewise
6094 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6096 * config/frv/frv-protos.h: Fix comment formatting.
6097 * config/frv/frv.c: Likewise.
6098 * config/frv/frv.h: Likewise.
6099 * config/frv/frv.md: Likewise.
6100 * config/frv/frvbegin.c: Likewise.
6101 * config/frv/frvend.c: Likewise.
6103 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6105 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6106 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6107 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6108 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6110 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6113 * postreload.c (reload_cse_simplify_operands): Don't remove
6114 implicit extension from LOAD_EXTEND_OP.
6116 2004-01-16 Jan Hubicka <jh@suse.cz>
6119 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6121 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6122 rtl_try_redirect_by_replacing_branch): Likewise.
6124 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6127 * alias.c (struct alias_set_entry): Mark for GC.
6128 (alias_sets): Make static, mark for GC.
6129 (record_alias_subset): Use GC to allocate alias structures.
6130 * varray.c (element): Make generic varrays GCed.
6133 * c-typeck.c (constructor_asmspec): Delete.
6134 (struct initializer_stack): Delete field 'asmspec'.
6135 (start_init): Delete saving of asmspec.
6136 (finish_init): Don't update constructor_asmspec.
6137 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6138 * stmt.c (expand_asm): Duplicate strings from tree.
6139 (expand_asm_operands): Likewise.
6140 * tree.c (tree_size): Update computation of size of STRING_CST.
6141 (make_node): Don't make STRING_CST nodes.
6142 (build_string): Allocate string with tree node.
6143 * tree.def (STRING_CST): Update comment.
6144 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6145 (tree_string): Place contents of string in tree node.
6146 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6149 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6152 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6154 * c-common.h: Fix comment formatting.
6155 * c-cppbuiltin.c: Likewise.
6156 * c-pragma.c: Likewise.
6157 * calls.c: Likewise.
6158 * collect2.c: Likewise.
6159 * cppcharset.c: Likewise.
6160 * cpptrad.c: Likewise.
6161 * dbxout.c: Likewise.
6162 * defaults.h: Likewise.
6163 * dwarf2out.c: Likewise.
6164 * fold-const.c: Likewise.
6165 * genautomata.c: Likewise.
6166 * genconditions.c: Likewise.
6167 * genflags.c: Likewise.
6168 * gengtype.c: Likewise.
6169 * integrate.c: Likewise.
6171 * predict.c: Likewise.
6172 * sdbout.c: Likewise.
6174 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6176 * config/ia64/ia64.md (*movti_internal): C output template
6177 extracted to ia64.c.
6178 (*movti_internal_reg): Delete.
6179 (reload_inti, reload_outti): Use the correct mode on operand 2
6180 in the first place, don't fix it up in the output template.
6181 (movtf, reload_ointf, reload_outtf): New expanders.
6182 (*movtf_internal): New define_insn_and_split.
6183 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6184 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6185 (ia64_split_tmode_move): New function, body mostly pulled
6186 from ia64.md:*movti_internal.
6187 (ia64_function_arg_words): New function, extracted common
6188 logic from ia64_function_arg et seq.
6189 (ia64_function_arg_offset): Likewise. Handle correctly the
6190 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6191 (ia64_function_arg, ia64_function_arg_partial_nregs)
6192 (ia64_function_arg_advance): Use ia64_function_arg_words and
6193 ia64_function_arg_offset.
6194 (ia64_function_value): TCmode does not go in float regs.
6195 (ia64_secondary_reload_class): Also handle TFmode.
6196 * config/ia64/ia64-protos.h: Remove prototype for
6197 ia64_split_timode; add prototype for ia64_split_tmode_move.
6199 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6201 * Makefile.in (MAINT): Make it an immediate assignment.
6203 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6205 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6207 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6209 * config/h8300/coff.h: Replace Hitachi with Renesas.
6210 * config/h8300/elf.h: Likewise.
6211 * config/h8300/h8300-protos.h: Likewise.
6212 * config/h8300/h8300.c: Likewise.
6213 * config/h8300/h8300.h: Likewise.
6214 * config/h8300/h8300.md: Likewise.
6215 * config/h8300/lib1funcs.asm: Likewise.
6217 2004-01-15 Andrew Pinski <apinski@apple.com>
6219 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6222 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6224 * config/h8300/h8300.c (h8300_return_in_memory): New.
6225 (TARGET_STRUCT_VALUE_RTX): Likewise.
6226 (TARGET_RETURN_IN_MEMORY): Likewise.
6227 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6228 (RETURN_IN_MEMORY): Likewise.
6230 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6232 PR optimization/13375
6233 * gcse.c (handle_avail_expr): Just return if the source is not a
6236 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6237 Daniel Jacobowitz <drow@mvista.com>
6239 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6241 (ARM_FUNC_ALIAS): New macro.
6242 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6243 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6245 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6247 PR optimization/12372
6248 * calls.c (expand_call): Add call_fusage data for stack arguments in
6251 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6253 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6254 (rs6000_elf_declare_function_name): Formatting.
6255 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6257 2004-01-15 Jan Hubicka <jh@suse.cz>
6260 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6263 2004-01-15 Richard Henderson <rth@redhat.com>
6265 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6266 integer regs of the same call-savedness.
6268 2004-01-15 Andreas Schwab <schwab@suse.de>
6271 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6272 status for NOTB/NOTW/NEGW methods.
6274 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6276 * doc/invoke.texi: Update dump file names. Fix a typo.
6278 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6280 * builtins.c (expand_builtin_va_end): Don't use
6281 EXPAND_BUILTIN_VA_END.
6282 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6283 * config/d30v/d30v.h: Remove a commented-out definition of
6284 EXPAND_BUILTIN_VA_END.
6285 * config/stormy16/stormy16.h: Likewise.
6287 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6289 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6290 * targhooks.c (default_struct_value_rtx): Don't use
6291 STRUCT_VALUE_INCOMING_REGNUM.
6293 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6296 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6297 GENINSRC and not parsedir. Define srcextra as a langhook.
6298 * configure: Regenerate.
6299 * Makefile.in: Suppress default .l.c rule. Don't substitute
6300 parsedir and delete all references throughout. Conditionally define
6301 rule for srcextra dependent on GENINSRC.
6302 (stmp-docobjdir): Delete.
6303 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6304 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6305 and gengtype-yacc.h back to source directory.
6306 (maintainer-clean): Delete all parse files in source directory.
6307 (distclean): Delete generated files.
6309 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6310 (objc-parse.c, objc-parse.y): Don't use parsedir.
6311 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6312 directory if requested.
6313 (po-generated): Don't use parsedir.
6314 (objc.maintainer-clean): Delete above files from source directory.
6316 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6318 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6320 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6322 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6323 TARGET_RETURN_IN_MEMORY.
6325 2004-01-15 Jan Hubicka <jh@suse.cz>
6327 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6328 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6329 functions accepting SSE arguments
6330 (function_arg): Warn only when asked to warn.
6331 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6333 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6335 * c-parse.in (stmts_and_decls): Make label at end of compound
6336 statement a hard error.
6338 2004-01-14 Jan Hubicka <jh@suse.cz>
6340 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6341 * cgraph.h (cgraph_local_info): Sort fields by size; add
6342 redefined_extern_inline
6343 (cgraph_global_info): Sort fields by size.
6344 (cgraph_node): Likewise.
6345 * cgraphunit.c (cgraph_finalize_function): Se
6346 local.redefined_extern_inline on redefinition.
6347 (cgraph_analyze_function): Use it; fix formating.
6349 2004-01-14 Jan Hubicka <jh@suse.cz>
6352 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6353 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6355 (cache_size): New variable
6356 (add_dependence): Update use; canonize early memory locations
6357 (sched_analyze_1): Likewise.
6358 (sched_analyze_2): Likewise.
6359 (init_dependency_caches): Initialize bitmaps.
6360 (free_dependency_caches): Free bitmaps
6362 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6364 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6365 targetm.calls.strict_argument_naming().
6366 * target.h: Likewise.
6368 2004-01-14 Richard Henderson <rth@redhat.com>
6371 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6374 2004-01-14 Richard Henderson <rth@redhat.com>
6377 * except.c (struct eh_region): Add u.fixup.resolved.
6378 (resolve_one_fixup_region): Split out from ...
6379 (resolve_fixup_regions): ... here.
6381 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6383 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6385 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6387 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6388 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6389 (STRUCT_VALUE): Remove.
6391 2004-01-14 Steven Bosscher <stevenb@suse.de>
6393 * system.h: Poison PROMOTED_MODE
6394 * integrate.c (expand_inline_function): Don't mention the
6396 * loop.c (update_giv_derive): Same.
6397 * tree.h (DECL_RTL): Same.
6399 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6402 * sh.c (gen_block_redirect): Add special handling of RETURN.
6403 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6404 far branch target (i.e. it's a return).
6406 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6408 * regrename.c (find_oldest_value_reg): Fix a warning.
6410 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6413 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6414 Move linux-gas.h and linux-elf.h before aout.h.
6415 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6416 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6418 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6420 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6421 (CONST_INT, VOIDmode, ...).
6423 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6425 * regrename.c (find_oldest_value_reg): If the replacement uses
6426 multiple hard registers, check that all of them are in CLASS.
6428 2004-01-14 Jan Hubicka <jh@suse.cz>
6430 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6433 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6435 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6437 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6439 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6440 Calculate always vrsave_mask if TARGET_ALTIVEC.
6441 (rs6000_emit_prologue): Emit code for vrsave
6442 only if TARGET_ALTIVEC_VRSAVE.
6443 (rs6000_emit_epilogue): Likewise.
6445 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6447 * config/sparc/sparc.md (tie_add32): Fix pasto.
6448 (tie_add64): Likewise.
6450 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6452 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6454 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6456 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6457 * config/iq2000/iq2000.c: Likewise.
6458 * config/iq2000/iq2000.md: Likewise.
6460 2004-01-14 J. Brobecker <brobecker@gnat.com>
6462 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6463 (subrange_type_die): Add handle for nameless subrange types.
6465 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6467 * config/h8300/h8300-protos.h: Replace do_movsi with
6469 * config/h8300/h8300.c (do_movsi): Change to
6471 * config/h8300/h8300.md (movsi): Replace do_movsi with
6475 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6477 * config/h8300/h8300.c (dosize): Change to
6478 h8300_emit_stack_adjustment. Update callers.
6480 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6482 * config/h8300/h8300.md (movstrictqi): Add an alternative with
6483 the source being post_inc. Tighten the predicate for the
6484 destination to register_operand.
6485 (movstricthi): Likewise.
6487 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6489 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6490 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6491 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6493 2004-01-14 Jan Hubicka <jh@suse.cz>
6495 Partial fix PR c++/12850
6496 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6499 2004-01-13 Bernardo Innocenti <bernie@develer.com>
6501 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6504 2004-01-13 Devang Patel <dpatel@apple.com
6507 * dbxout.c (dbxout_symbol_name): Emit mangled names for
6508 NAMESPACE_DECL memebers.
6510 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
6513 * c-common.c (finish_fname_decls): Use the chain only if the
6514 tree is an expr_stmt.
6516 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6518 * rtl.def: Add comment about new option in automata_option.
6520 * genautomata.c (PROGRESS_OPTION): New macro.
6521 (progress_flag): New global variable.
6522 (gen_automata_option): Process `progress'.
6523 (transform_insn_regexps, check_unit_distributions_to_automata,
6524 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6525 expand_automata, write_automata): Print about the progress only if
6526 progress_flag. Remove fflush.
6527 (initiate_automaton_gen): Process command line flag `-progress'.
6529 * doc/md.texi: Describe the new option.
6531 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6533 * cfg.c (dump_bb): Dump entry edges.
6535 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
6537 * arm.c (thumb_legitimate_address_p): Only allow constant pool
6538 references from SImode.
6539 * arm.md (thumb_movhi_insn): Don't allow minipool references.
6541 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6543 * system.h (TEXT_SECTION): Poison.
6544 * varasm.c (text_section): Don't use TEXT_SECTION.
6545 * config/sh/sh.c (sh_file_start): Fix a comment typo.
6546 * doc/tm.texi (TEXT_SECTION): Remove.
6548 2004-01-13 Ben Elliston <bje@wasabisystems.com>
6550 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6552 2004-01-12 James E Wilson <wilson@specifixinc.com>
6554 * unwind-libunwind.c: Delete.
6556 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6559 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6560 oldtype is set, set *newtypep or *oldtypep too. Do not set
6561 them at the very end.
6562 (validate_proto_after_old_defn): Restructure for comprehensibility;
6563 make error messages clearer.
6565 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6567 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6568 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6569 * varray.c: No need to prototype error.
6570 (varray_check_failed): Wrap long string onto two lines.
6571 (varray_underflow): New function.
6573 2004-01-13 Steven Bosscher <stevenb@suse.de>
6576 * function.h (struct function): Kill `name' field.
6577 (current_function_name): Make it an extern function.
6578 * function.c (current_function_name): New function.
6579 * graph.c: Update all uses of current_function_name.
6581 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
6582 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
6583 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
6584 instead of a strcmp with "main".
6586 2004-01-13 Jan Hubicka <jh@suse.cz>
6588 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
6590 * cgraphunit.c (cgraph_optimize_function): Always do
6591 optimize_inline_calls when there is always_inline callee.
6592 (cgraph_decide_inlining): Fix formating.
6593 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
6595 (expand_call_inline): Likewise.
6596 * toplev.h (sorry): Fix prototype.
6598 2004-01-12 Roger Sayle <roger@eyesopen.com>
6600 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6601 conditional jumps that drop through to unconditional jumps or the
6602 end of the sequence.
6604 2004-01-13 Jan Hubicka <jh@suse.cz>
6606 * alias.c (new_alias_set): Construct the alias_set varray.
6607 (init_alias_once): Don't do it here.
6609 2004-01-12 Marc Espie <espie@openbsd.org>
6611 * system.h: handle YYBYACC like YYBISON.
6613 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
6616 * config.gcc: No longer includes conflicting header sparc/sol2.h when
6617 building on sparc64-*-openbsd*.
6619 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6622 * dbxout.c (dbxout_type): Protected inheritance is not
6623 private but protected.
6625 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6627 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6629 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
6631 PR optimization/12508.
6632 * combine.c (try_combine): Remove a dead set in a parallel
6633 even if its destination is a subreg.
6636 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6637 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6638 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6640 2004-01-12 Geoffrey Keating <geoffk@apple.com>
6642 * real.c: Update copyright date.
6643 * emit-rtl.c: Likewise.
6645 * dwarf2out.c: Likewise.
6646 * config/rs6000/darwin-ldouble.c: Likewise.
6647 * config/rs6000/rs6000.md: Likewise.
6649 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6651 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
6652 TFmode to SImode libfuncs.
6654 2004-01-12 Roger Sayle <roger@eyesopen.com>
6657 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
6659 2004-01-12 Jan Hubicka <jh@suse.cz>
6662 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
6666 * cfgcleanup.c (label_is_jump_target_p): Move to...
6667 * rtlanal.c (label_is_jump_target_p): ... here.
6668 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
6669 edges unified with branch edges.
6671 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
6673 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
6674 high word of an integral CONST_DOUBLE.
6676 2004-01-12 Paul Brook <paul@codesourcery.com>
6678 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
6680 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
6683 * sh-protos.h (check_use_sfunc_addr): Declare.
6684 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
6685 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
6687 2004-01-12 Jan Hubicka <jh@suse.cz>
6689 * alias.c: Invlude varray.h
6690 (alias_sets): Turn into varray.
6691 (get_alias_set_entry): Use VARRAY; mark inline.
6692 (mems_in_disjoint_alias_sets_p): Mark inline.
6693 (record_alias_subset): Use varray.
6694 (init_alias_once): Initialize varray.
6695 (new_alias_set): Grow array.
6696 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
6698 2004-01-12 Jan Hubicka <jh@suse.cz>
6700 Partial fix for PR opt/10776 II
6701 * cselib.c: Include params.h
6702 (cselib_invalidate_mem): Limit amount of nonconflicting memory
6704 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
6705 * Makefile.in (cselib.o): Depend on params.h
6707 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6709 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
6710 simplify_unary_operation if the operand has a known mode.
6712 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
6715 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
6716 predicate to handle 'ld' conform addresses.
6717 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
6719 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
6720 are memory contraints.
6721 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
6723 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
6724 Change 'o' to 'Y' constraint.
6725 (*movdf_softfloat64): Ditto.
6727 2004-01-12 Bernardo Innocenti <bernie@develer.com>
6729 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
6730 brace-enclosed syntax in all C output statements.
6732 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6735 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6736 Objective-C language type value is 14.
6738 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
6741 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
6742 `int' in a number of places to make sure we always have a SImode
6743 and not a HImode. Add a 'L' suffix to a number of constants.
6745 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6747 * pa.c: Don't include obstack.h.
6749 * pa.md: Correct constraint in pattern for loading PIC label address.
6751 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
6753 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
6756 2004-01-11 Steven Bosscher <stevenb@suse.de>
6759 * toplev.c (rest_of_handle_inline): Also consider functions
6760 for deferral if the language is GNU F77.
6762 2004-01-11 Zack Weinberg <zack@codesourcery.com>
6764 * c-decl.c (diagnose_arglist_conflict): Add missing space to
6765 diagnostic messages.
6767 2004-01-11 Jakub Jelinek <jakub@redhat.com>
6770 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
6771 to drop through label. Don't fall back to SCC even when conditional
6772 jump has not been found.
6774 2004-01-11 Jan Hubicka <jh@suse.cz>
6776 * invoke.texi: Fix syntax error in previous patch.
6778 Partial fix for PR opt/10776
6779 * Makefile.in (reload.o): Include param.h
6780 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
6781 * reload.c: Include params.h.
6782 (find_equiv_reg): Work limiting check.
6783 * invoke.texi: Document.
6785 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6787 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
6788 out-of-bounds accesses to string constants. Simplify mips16
6791 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6793 PR optimization/13469
6794 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
6795 reload_cse_regs (-fnon-call-exceptions only).
6797 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
6799 * config/mcore/lib1.asm: Fix comment formatting.
6800 * config/mcore/mcore-elf.h: Likewise.
6801 * config/mcore/mcore.c: Likewise.
6802 * config/mcore/mcore.h: Likewise.
6803 * config/mcore/mcore.md: Likewise.
6805 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6807 * c-decl.c (duplicate_decls): Break apart into...
6808 (diagnose_arglist_conflict, validate_proto_after_old_defn)
6809 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
6810 ... these new functions. Restructure for comprehensibility.
6811 Remove various archaic special cases. Always report the
6812 location of the previous declaration when a diagnostic is issued.
6813 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
6814 (match_builtin_function_types): Delete unnecessary forward declaration.
6816 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6818 * genautomata.c (make_automaton, NDFA_to_DFA):
6819 Print progress bars with '.' characters instead of '*'.
6820 (build_automaton): Change notes to match.
6822 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6824 * config/m32r/m32r.md: Use define_constants for unspec and
6827 2004-01-10 Jan Hubicka <jh@suse.cz>
6830 * expr.c (expand_expr_real): More curefully expand union casts.
6832 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6834 * config/m32r/m32r.md (flush_icache): Use 1 for
6837 2004-01-10 David Edelsohn <edelsohn@gnu.org>
6838 James E Wilson <wilson@specifixinc.com>
6841 * dbxout.c (dbxout_symbol): Remove initialization of
6842 current_sym_code, current_sym_value, and current_sym_addr.
6843 (dbxout_symbol_location): Same.
6844 (dbxout_prepare_symbol): Zero current_sym_code,
6845 current_sym_value, and current_sym_addr.
6847 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
6849 * tree.c (get_unwidened): Reorder conditions so that the null pointer
6850 check is done first.
6852 2004-01-09 Eric Christopher <echristo@redhat.com>
6854 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
6855 if we're running mark_constant_function.
6857 2004-01-09 Jeff Bailey <jbailey@nisa.net>
6860 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
6862 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
6865 * dbxout.c (dbxout_type_fields): Return if any item is
6866 error_mark_node or the type is error_mark_node.
6868 2004-01-09 Geoffrey Keating <geoffk@apple.com>
6870 * config/rs6000/darwin-ldouble.c: Add big comment explaining
6871 exactly what is expected as a 'long double'.
6872 (_xlqadd): When a value to be returned is representable as a
6873 'double', just return it directly, do not construct it using a union.
6874 Also, correct final fixup.
6875 (_xlqmul): Likewise.
6876 (_xlqdiv): Likewise.
6877 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
6879 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
6881 2004-01-09 Richard Henderson <rth@redhat.com>
6883 * recog.c (constrain_operands): Validate mem operands.
6885 2004-01-09 James E Wilson <wilson@specifixinc.com>
6887 * gcc.c (init_spec): Remove -lunwind from shared case.
6888 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
6890 2004-01-09 Steve Ellcey <sje@cup.hp.com>
6892 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
6893 * configure: Regenerate
6895 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
6898 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
6899 between function and object pointers.
6900 (digest_init): When comparing a pointer to function type to the
6901 target type, only apply TREE_TYPE once to the pointer to function
6903 * except.c (for_each_eh_label_1): Treat data as a pointer to a
6904 function pointer rather than casting it to a function pointer.
6905 (for_each_eh_label): Update caller.
6906 * recog.h (struct insn_data): Use a struct or union for output.
6907 * genoutput.c (output_insn_data): Update.
6908 * final.c (get_insn_template): Update.
6910 2004-01-09 Mark Mitchell <mark@codesourcery.com>
6912 * expr.h (expand_expr): Make it a macro, not a function.
6913 (expand_expr_real): New function.
6914 * expr.c (store_expr): Adjust logic for deciding whether or not to
6915 copy the value returned by expand_expr.
6916 (expand_expr): Rename to ...
6917 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
6918 calls to language hooks.
6919 * c-common.h (c_expand_expr): Adjust prototype.
6920 * c-common.c (c_expand_expr): Add alt_rtl parameter.
6921 * langhooks-def.h (lhd_expand_expr): Change prototype.
6922 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
6923 * langhooks.h (lang_hooks): Change type of expand_expr.
6924 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
6925 (last_expr_alt_rtl): Likewise.
6926 (expand_expr_stmt_value): Set last_expr_alt_rtl.
6927 (clear_last_expr): Clear it.
6928 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
6929 (expand_end_bindings): Save and restor last_expr_alt_rtl.
6930 * tree.def (RTL_EXPR): Give it an additional operand.
6931 * tree.h (RTL_EXPR_ALT_RTL): New macro.
6933 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6935 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
6936 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
6938 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6941 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
6942 or (ne:SI (reg:CC 17) (const_int 0)).
6943 Be specific about modes wherever possible.
6945 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6947 * config/m32r/m32r.c (m32r_expand_block_move): Call
6948 gen_movestrsi_internal with two more arguments.
6949 (m32r_output_block_move): Adjust operand numbers.
6950 Properly update the source and destination pointers.
6951 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
6952 'r+'. Change the set detinations to match_operand.
6954 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6956 * final.c (FIRST_INSN_ADDRESS): Remove.
6957 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
6958 * system.h (FIRST_INSN_ADDRESS): Poison.
6959 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
6960 * config/m32r/m32r-protos.h: Remove the prototype for
6961 m32r_first_insn_address.
6962 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
6963 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
6964 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
6966 2004-01-09 J. Brobecker <brobecker@gnat.com>
6968 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
6970 (is_ada_subrange_type): DIEs for enumeration subtypes should be
6971 emitted as subrange types too.
6972 (subrange_type_die): Add handling of enumeration subtypes.
6974 2004-01-08 Richard Henderson <rth@redhat.com>
6977 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
6978 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
6979 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
6980 (ix86_address_cost): Be prepared for SUBREGed registers.
6981 (legitimate_address_p): Accept SUBREGed registers.
6983 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
6985 * Makefile.in: Rename configure.in to configure.ac
6986 * doc/sourcebuild.texi: Likewise.
6987 * configure: Regenerate.
6988 * config.in: Regenerate.
6990 2004-01-08 Stuart Hastings <stuart@apple.com>
6992 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
6994 2004-01-08 Jan Hubicka <jh@suse.cz>
6996 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
6998 2004-01-08 Geoffrey Keating <geoffk@apple.com>
7000 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7001 (UNSPEC_FIX_TRUNC_TF): New constant.
7002 (movtf_internal): Make splitter active only when insn is active.
7003 (extenddftf2): Rewrite to properly load zero into low part.
7004 (extenddftf2_internal): New.
7005 (extendsftf2): Rewrite.
7006 (truncdftf2): Correct length.
7007 (floatditf2): Delete.
7008 (fix_trunc_helper): New.
7009 (fix_trunctfdi2): Use fix_trunc_helper.
7010 (fix_trunctfsi2): Likewise.fix_trunc
7011 (fix_trunctfsi2_internal): New.
7013 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7014 addresses are legitimate on Darwin even when flag_pic.
7015 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7016 non-offsettable addresses for loads of TFmode constants.
7018 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7020 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7021 variables in the appropriate bss section.
7023 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7025 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7026 target_flags has MASK_POWERPC64 when -m64.
7027 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7028 to 620, 630, power3, power4 and rs64a entries.
7029 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7031 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7033 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7034 floating-point constants.
7036 2004-01-08 J. Brobecker <brobecker@gnat.com>
7038 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7039 Create the subrange_type DIE using the given context DIE.
7040 (modified_type_die): Update call to subrange_type_die.
7042 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7044 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7045 Add multiple-include guard.
7047 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7049 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7050 all vector constant loadable by vsplt*.
7051 (output_vec_const_move): Likewise.
7053 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7056 * c-typeck.c (comptypes): Only treat enumerated types in the same
7057 translation unit as compatible with each other when they are the
7059 * doc/extend.texi: Update.
7061 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7064 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7065 array type from the array element type.
7067 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7069 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7070 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7071 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7072 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7073 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7075 2004-01-06 Eric Christopher <echristo@redhat.com>
7077 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7078 (DWARF2_DEBUGGING_INFO): Define.
7079 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7080 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7081 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7083 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7084 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7085 * config/mips/iris5gas.h: Ditto.
7086 (DBX_DEBUGGING_INFO): Remove.
7087 (DWARF2_DEBUGGING_INFO): Ditto.
7088 (MIPS_DEBUGGING_INFO): Ditto.
7089 (PREFERRED_DEBUGGING_TYPE): Ditto.
7090 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7091 (PREFERRED_DEBUGGING_TYPE): Ditto.
7092 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7093 * config/mips/elf64.h: Ditto.
7095 2004-01-06 Jan Hubicka <jh@suse.cz>
7097 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7098 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7100 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7102 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7103 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7104 * config/rs6000/darwin-ldouble.c: New.
7106 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7108 (constant_subword): Delete.
7109 * rtl.h (constant_subword): Delete prototype.
7110 (immed_double_const): Is not in varasm.c.
7111 * simplify-rtx.c (simplify_immed_subreg): New.
7112 (simplify_subreg): Use simplify_immed_subreg.
7114 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7115 than trying to generate RTL directly.
7116 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7119 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7121 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7123 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7124 function into a separate macro.
7125 (read_only_data_section): Add void argument.
7126 (private_data_section): Same.
7127 (read_only_private_data_section): Same.
7128 (toc_section): Same.
7130 2004-01-06 Jan Hubicka <jh@suse.cz>
7132 * invoke.texi: Remove typo in last change.
7135 * config.gcc: Accept opteron and athlon-64 as variants
7137 * i386.c (override_options): Likewise.
7138 * invoke.texi (i386 -mtune): Expand documentation.
7140 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7142 * alias.c: Fix comment typos.
7143 * builtins.c: Likewise.
7146 * dominance.c: Likewise.
7147 * dwarf2out.c: Likewise.
7148 * emit-rtl.c: Likewise.
7150 * final.c: Likewise.
7151 * fold-const.c: Likewise.
7153 * genattrtab.c: Likewise.
7154 * genrecog.c: Likewise.
7155 * gensupport.c: Likewise.
7156 * ggc-zone.c: Likewise.
7157 * integrate.c: Likewise.
7158 * local-alloc.c: Likewise.
7160 * recog.c: Likewise.
7161 * regmove.c: Likewise.
7162 * reg-stack.c: Likewise.
7163 * reorg.c: Likewise.
7164 * rtlanal.c: Likewise.
7166 * sched-ebb.c: Likewise.
7167 * simplify-rtx.c: Likewise.
7168 * toplev.c: Likewise.
7169 * varasm.c: Likewise.
7171 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7173 * doc/install.texi: Fix typos.
7174 * doc/invoke.texi: Likewise.
7175 * doc/md.texi: Likewise.
7177 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7179 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7181 2004-01-06 Jan Hubicka <jh@suse.cz>
7183 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7184 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7186 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7188 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7189 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7190 (MMX_REGPARM_MAX): Similarly for -mmmx.
7192 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7194 * config/sh/linux.h: Fix comment formatting.
7195 * config/sh/netbsd-elf.h: Likewise.
7196 * config/sh/sh.c: Likewise.
7197 * config/sh/sh.h: Likewise.
7198 * config/sh/vxworks.h: Likewise.
7200 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7202 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7203 * toplev.c (output_file_directive): Don't use
7204 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7206 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7208 * toplev.c: Fix broken checkin of 2003-12-30.
7210 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7212 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7213 (USING_MMAP): We don't support non-mmap.
7214 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7216 (struct page_entry): Remove bytes_free.
7217 (struct page_table_chain): Remove.
7218 (struct globals): Remove page_table member.
7219 (loookup_page_table_entry): Function deleted.
7220 (set_page_table_entry): Ditto.
7221 (ggc_allocated_p): No longer need page table lookups.
7222 (ggc_marked_p): Ditto.
7223 (alloc_small_page): Don't care about bytes_free anymore.
7224 (alloc_large_page): Round up size.
7225 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7226 their size the new way.
7227 Remove page table lookups and setting.
7228 (ggc_get_size): Calculate large object size the new way.
7229 (sweep_pages): Redo to account for fact that we no longer have
7231 (ggc_collect): No longer need to reincrement bytes_free.
7232 (ggc_pch_alloc_object): Handle new large objects properly.
7233 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7235 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7237 * doc/invoke.texi: Remove a page break.
7239 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7241 * config/avr/avr.c (avr_output_function_prologue): Remove an
7242 extra pair of curly braces.
7244 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7246 * config/mn10300/mn10300.c: Fix comment formatting.
7247 * config/mn10300/mn10300.h: Likewise.
7249 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7251 * tree.h: Update documentation on nothrow_flag.
7252 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7255 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7257 * doc/invoke.texi: Remove traces of dead ports.
7259 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7261 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7264 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7267 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7269 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7270 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7271 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7272 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7273 (mips_symbol_insns): Don't trust the local/global classification.
7274 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7275 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7276 -mno-explicit-relocs.
7277 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7278 between local and global symbols.
7280 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7282 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7283 (mips_preferred_reload_class): Declare.
7284 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7285 (EXTRA_CONSTRAINT): Update accordingly.
7286 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7287 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7288 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7289 mips_dangerous_for_la25_p.
7290 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7291 if mips_dangerous_for_la25_p.
7293 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7295 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7298 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7300 * configure.ac: Use AC_PROG_CPP_WERROR.
7301 * configure: Regenerate.
7303 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7305 * .cvsignore: Add autom4te.cache.
7307 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7309 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7310 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7311 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7312 then architecture options, then ABI options. General rewording.
7314 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7317 * doc/extend.texi: Clarify definition of malloc attribute.
7319 2004-01-04 Jan Hubicka <jh@suse.cz>
7321 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7322 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7323 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7324 (cgraph_inline_p): Add extra argument reason.
7325 * cgraphunit.c: Minor formating fixes.
7326 cgraph_first_inlined_callee): New functions.
7327 (record_call_1): Record builtins too.
7328 (cgraph_analyze_function): Update inline_failed messages.
7329 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7330 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7331 (cgraph_check_inline_limits): Likewise; Add argument reason.
7332 (cgraph_set_inline_failed): New static function.
7333 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7335 (cgraph_inline_p): Add new argument reason.
7336 * tree-inline.c (expand_call_inline): Update warning.
7338 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7340 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7341 with modern equivalents.
7342 * configure: Regenerate.
7344 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7345 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7346 * configure: Regenerate.
7348 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7350 * configure.in: Rename to configure.ac.
7351 * configure.ac: Renamed from configure.in; make minimum necessary
7352 changes for autoconf 2.5x.
7353 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7354 * configure: Regenerate with autoconf 2.57.
7356 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7358 * config/mips/linux.h: Fix comment formatting.
7359 * config/mips/mips.c: Likewise.
7360 * config/mips/mips.h: Likewise.
7361 * config/mips/mips.md: Likewise.
7362 * config/mips/netbsd.h: Likewise.
7363 * config/mips/windiss.h: Likewise.
7365 2004-01-02 Richard Henderson <rth@redhat.com>
7367 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7368 for sse and 387; add suppression for mmx.
7370 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7372 * loop.c (loop_optimize): Free all loops_info's mems.
7374 * c-typeck.c (finish_init): Free spelling_base before
7377 * cfgloop.c (flow_loops_find): Always free the sbitmap
7380 * predict.c (estimate_probability): Free bbs after being
7383 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7385 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7386 const_8bit_operand and call_address_operand.
7388 2004-01-02 Jan Hubicka <jh@suse.cz>
7390 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7391 when there is nothing to inline but warnings are requested.
7392 (cgraph_decide_inlining): Fix memory leak.
7394 2004-01-02 Jan Hubicka <jh@suse.cz>
7396 * expr.c (store_constructor): Fix pasto in previous patch.
7398 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7400 * config/i386/cygming.h: Fix comment formatting.
7401 * config/i386/djgpp.h: Likewise.
7402 * config/i386/gthr-win32.c: Likewise.
7403 * config/i386/i386-interix.h: Likewise.
7404 * config/i386/i386.c: Likewise.
7405 * config/i386/i386.h: Likewise.
7406 * config/i386/openbsd.h: Likewise.
7407 * config/i386/winnt.c: Likewise.
7408 * config/i386/xm-mingw32.h: Likewise.
7410 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7412 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7413 copyright and last modification dates.
7415 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7417 * doc/install.texi (Specific): Mention x86_64.
7419 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7421 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7422 Call force_operand on plus_constant result.
7424 2004-01-01 Jan Hubicka <jh@suse.cz>
7426 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7427 * expr.c (store_constructor): Use vec_init pattern.
7428 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7429 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7430 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7431 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7433 (sse2_unpc?pd): Fix pattern.
7434 (sse2_movlpd): Kill.
7435 (sse2_movsd): Deal with movlpd too.
7436 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7437 (ix86_expand_vector_init): New.
7438 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7439 * md.texi (vec_set, vec_extract): Document
7441 2003-12-31 Jan Hubicka <jh@suse.cz>
7444 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7448 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7449 (dump_file): Likewise.
7450 (rest_of_compilation): Likewise.
7453 * cgraph.c (cgraph_function_possibly_inlined): Even with
7454 flag_really_no_inline we inline always_inline functions.
7455 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7456 for non-always_inline functions when there is flag_really_no_inline.
7457 (cgraph_decide_inlining): Limit work done when not inlining.
7458 (cgraph_decide_inlining_incrementally): Likewise.
7459 (cgraph_optimize_function): Check whether something got inlined.
7460 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7461 extern inline functions when not inlining.
7463 * opts.c (decode_options): Disable crossjumping at -O1
7464 * invoke.texi (-O1): Document change.
7466 See ChangeLog.10 for earlier changes.
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