1 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
3 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
5 (cse_condition_code_reg): Update the mode of CC_REG in
6 CC_SRC_INSN on our own.
8 2004-02-24 Michael Matz <matz@suse.de>
10 * config/i386/i386.c (ix86_comp_type_attributes): Check for
13 2004-02-24 Richard Henderson <rth@redhat.com>
15 * toplev.c (dump_file_tbl): Rename from dump_file.
16 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
17 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
18 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
19 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
20 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
21 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
22 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
23 s/rtl_dump_file/dump_file/g.
25 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
27 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
28 (spe_fixuns_truncsfsi2): Delete.
30 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
31 (fixuns_truncsfsi2): Delete.
33 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
36 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
38 2004-02-24 Geoffrey Keating <geoffk@apple.com>
40 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
42 2004-02-24 Jason Merrill <jason@redhat.com>
44 * tree.c (check_qualified_type): New fn.
45 (get_qualified_type): Use it. If type already has the desired
46 quals, just return it.
49 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
51 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
52 TARGET_SCHED_FINISH_GLOBAL): New macros.
54 * target.h (md_init_global, md_finish_global): Function
55 declarations corresponding to new target macros.
57 * haifa-sched.c (sched_init, sched_finish): Allow target to
58 call the new schedular hooks.
60 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
61 call to update_life_info.
63 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
64 flag_schedule_insns for SH4.
66 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
67 find_set_regmode_weight, find_insn_regmode_weight,
68 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
69 sh_variable_issue, high_pressure, ready_reorder,
70 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
71 functions used to throttle the insn movement in first
72 scheduling pass for SH.
74 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
75 TARGET_SCHED_FINISH_GLOBAL.
77 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
79 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
80 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
81 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
82 symbols in sections named by the user.
83 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
84 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
85 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
86 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
87 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
89 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
90 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
91 one more pseudo to further improve code generation.
92 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
93 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
95 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
96 * config/frv/frv.c (frv_legitimate_address_p): Added
97 allow_double_reg_p argument. Adjust all callers. Use it to
98 decide whether to enable double-register indirect addressing.
99 (frv_funcdesc_alias_set): Remove.
100 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
101 register. Emit movdi_ldd.
102 (ldd_address_operand): New.
103 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
104 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
105 (PREDICATE_CODES): Add ldd_address_operand.
106 * config/frv/frv.md (movdi_ldd): New.
107 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
108 intermediate computations if possible.
109 (symGOTOFF2reg_i): Fix harmless typo.
110 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
111 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
112 relocated p_vaddr to vaddr type.
113 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
114 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
115 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
116 MEM, or use a funcdesc alias set. Use regular move instead of
118 (dbl_memory_one_insn_operand): Recognize function descriptors by
119 type or by alias set, and don't split them.
120 * config/frv/frv.md (call, call_value): Never use call_internal
122 (call_internal, call_value_internal): Never match for FDPIC.
123 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
124 call_value_fdpicsi): Require FDPIC.
126 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
127 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
128 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
129 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
130 FDPIC. Compute data base address.
131 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
132 before the other self-specs are processed.
133 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
135 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
136 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
137 inhibit_libc is defined.
138 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
139 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
141 (__RELOC_POINTER): Define.
142 (_Unwind_IteratePhdrCallback): Use it.
143 * config/frv/frv.h (Twrite): Define.
144 (TRANSFER_FROM_TRAMPOLINE): Use it.
145 * config/frv/linux.h (INVOKE__main): Undefine.
147 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
148 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
149 (-mlibrary-pic): Emphasize that this option generates EABI code.
152 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
153 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
154 and CONSTs in FDPIC mode.
155 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
156 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
157 * config/frv/frv.c (move_source_operand): Don't accept symbolic
159 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
160 rather than 'i' constraint for the 2-instruction alternative.
161 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
162 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
163 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
164 EXTRA_CONSTRAINT_FOR_Y.
165 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
166 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
167 (addsi3): Change 'Y' constraint to 'Q'.
168 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
169 * reload.c (CONST_POOL_OK_P): New macro.
170 (find_reloads): Use it to decide whether a constant can be forced
172 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
173 constant satisfies got12_operand.
174 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
175 (frv_legitimate_address_p): Check for valid unspec offsets using
176 got12_operand rather than frv_legitimate_fdpic_operand_p.
177 (frv_legitimate_fdpic_operand_p): Delete.
178 (frv_emit_movsi): Abort if we try to use the FDPIC register during
180 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
182 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
183 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
184 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
185 (frv_fdpic_fptr_operand): Don't declare here.
186 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
187 rather than fdpic_got12_operand.
188 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
189 got12_operand and const_unspec_operand.
190 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
191 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
192 (symbolic_operand): Remove.
193 (const_unspec_operand): New predicate.
194 * config/frv/frv.md (*movsi_got): Use got12_operand.
195 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
196 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
197 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
198 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
199 * config/frv/frv.c (frv_unspec): New structure.
200 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
201 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
202 validate CONST indices. Use frv_output_const_unspec to print them.
203 (frv_print_operand): Update call to unspec_got_name. Use
204 frv_output_const_unspec to print constant unspecs.
205 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
206 Reject UNSPECs otherwise.
207 (unspec_got_name): Take the relocation number as argument, not an
209 (frv_output_addr_const_extra): Remove, replacing with...
210 (frv_output_const_unspec): ...this new function.
211 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
212 (gpr_or_int12_operand): Use fdpic_got12_operand.
213 (dbl_memory_one_insn_operand): Likewise.
214 (fdpic_got12_operand): Use frv_const_unspec_p.
215 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
216 are already legitimate. Use frv_small_data_reloc_p when deciding
217 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
218 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
219 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
220 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
221 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
222 label, for real this time.
223 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
224 representation of visibility.
225 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
227 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
228 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
229 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
230 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
231 it was explicitly disabled.
232 (frv_stack_info): There is no need to save the link register in every
233 frame unless TARGET_LINKED_FP is true.
234 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
235 frame pointer if the stack pointer might change value.
236 (frv_return_addr_rtx): Check and process "count" argument.
237 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
238 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
239 (frv_find_base_term): Declare.
240 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
241 (FIND_BASE_TERM): Define.
242 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
243 small_data_register_operand, small_data_symbolic_operand. Add
245 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
246 (frv_print_operand_memory_reference, output_move_single): Remove
247 special handling for unlegitimized sdata addresses.
248 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
249 and symbolic addresses.
250 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
251 (frv_find_base_term): New function.
252 (int_2word_operand): Check specifically for symbolic address constants.
253 (pic_register_operand, pic_symbolic_operand): Delete.
254 (small_data_register_operand, small_data_symbolic_operand): Delete.
255 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
256 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
257 (move_source_operand): Only accept CONSTs if they're a two-insn
259 (fdpic_got12_operand): Don't require TARGET_FDPIC.
260 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
261 using gen_symGOTOFF2reg*.
262 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
263 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
264 themselves a cost of 3 insns.
265 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
266 Change predicate to symbolic_operand.
267 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
268 (*movsi_lda_sdata): Delete.
269 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
270 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
271 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
273 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
275 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
276 -multilib-library-pic.
277 (LINK_SPEC): Add -z text for -mfdpic.
278 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
279 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
280 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
282 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
283 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
284 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
285 crtstuff-generated files.
286 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
287 * config.gcc: Add frv-*-*linux*.
288 * config/frv/linux.h, config/frv/t-linux: New.
289 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
290 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
291 when -mfdpic even if a linker script is explicitly listed.
292 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
293 * config/frv/frv.c (frv_override_options): Clear asm_out
294 unaligned_op for SImode on FDPIC.
295 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
296 argument passed to decl_readonly_section.
297 (frv_assemble_integer): Revert 2003-09-30's change, but make the
298 whole block run with FDPIC even with -fno-PIC.
299 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
300 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
301 symbol or label plus offset to memory.
302 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
303 GOTOFF and GPREL for LABEL_REF.
304 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
305 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
306 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
307 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
308 * doc/invoke.texi: Document them.
309 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
310 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
311 (frv_splittable_got_operand): Removed.
312 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
313 LO_SUM. Add comments.
314 (frv_override_options): Moved enabling of FDPIC to
315 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
316 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
317 (frv_legitimize_fdpic_address): Don't duplicate logic in
319 (frv_gen_GPsym2reg): New.
320 (unspec_got_name): Added gprel.
321 (frv_expand_fdpic_call): Add support for inlining PLTs.
322 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
323 (gpr_or_int12_operand): Added GPREL12.
324 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
325 (small_data_symbolic_operand): Fail if FDPIC.
326 (fdpic_splittable_got_operand): Removed.
327 (fdpic_got12_operand): Added GPREL12.
328 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
329 when appropriate. Fix sdata GOTOFF.
330 (frv_legitimate_constant_p): Require legitimate PIC operand for
331 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
332 (frv_assemble_integer): Move FDPIC funcdesc handling out of
334 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
335 frv_assemble_integer fails.
336 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
337 (SUBTARGET_DRIVER_SELF_SPECS): New.
338 (ASM_SPEC): Don't pass -mno-fdpic.
339 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
340 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
341 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
342 -multilib-library-pic.
343 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
344 condexec_si_media_operator, condexec_sf_add_operator and
345 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
346 and condexec_sf_unary_operator.
347 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
349 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
350 movsi_internal. Give them internal names. movsi_got has type
352 (fdpic got splitters): Remove.
353 (symGPREL2reg, symGPREL2reg_hilo): New.
354 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
355 to -mlibrary-pic. Map -multilib-library-pic to it.
356 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
358 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
359 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
360 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
361 (frv_cannot_force_const_mem): New function.
362 (const_small_data_p, plus_small_data_p): Update comments on sdata
364 (frv_override_options): Set flag_pie for FDPIC too.
365 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
366 call-saved registers on FDPIC.
367 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
368 don't force LR to be preserved.
369 (frv_expand_prologue): Likewise.
370 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
371 (frv_frame_pointer_required): Don't force it just because the
372 FDPIC register is used.
373 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
374 operand only if !condexec_p.
375 (frv_legitimize_address): Return the FDPIC-legitimized address.
376 Don't match small data here on FDPIC.
377 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
378 symbols. Use TRUE/FALSE instead of 1/0.
379 (frv_local_funcdesc_p): New.
380 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
381 immediates when possible.
382 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
383 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
385 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
386 12-bit immediates when possible.
387 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
388 are not legitimate pic operands.
389 (frv_in_small_data_p): Re-enable for FDPIC.
390 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
391 (FRV_GLOBAL_P): Removed.
392 * config/frv/frv.md: Add modes to CONSTs.
394 (movsi_lo_sum_got): Use separate matches instead of match_dup.
395 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
396 (fdpic splittable operations): Match on flag_pic != 1.
397 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
398 * config/frv/frv.c (frv_asm_out_constructor,
399 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
401 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
402 * config/frv/frv.c (frv_assemble_integer): Reject complex
403 expressions referencing function SYMBOL_REFs.
404 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
405 (move_source_operand): Reject CONSTs that reference function
406 SYMBOL_REFs on FDPIC.
407 (frv_emit_movsi): If we get such a CONST, break it up.
408 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
409 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
410 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
412 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
413 (frv_trampoline_size): Increase for FDPIC.
414 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
415 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
416 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
417 Disable use of GOTOFF for now.
418 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
419 Disable use of small data in FDPIC for now.
420 (frv_asm_output_mi_thunk): Implement for FDPIC.
421 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
422 * config/frv/frv.c (frv_asm_out_constructor): Use
423 frv_assemble_integer for FDPIC pointers.
424 (frv_asm_out_destructor): Likewise.
425 * config/frv/frv.md (ldd): Fix order of operands. Use
426 address_operand for input.
427 2003-09-18 DJ Delorie <dj@redhat.com>
428 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
429 (unspec_got_name): Correct typo.
430 (frv_emit_movsi): Pre-expand splittable GOTs.
431 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
432 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
433 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
434 * config/frv/t-frv: Add -mfdpic multilibs.
435 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
436 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
437 * config/frv/frv.c (frv_override_options): -mfdpic assumes
438 flag_pic, default to 32-bit pics, require DWORD ops.
439 (frv_override_options): Add W and Z constraints.
440 (frv_expand_prologue): No pic prologue for -mfdpic.
441 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
442 (frv_print_operand_memory_reference): Handle GOT constants.
443 (frv_legitimate_address_p): Allow GOT constants.
444 (frv_legitimize_address): Handle GOT addresses too.
445 (frv_legitimate_fdpic_operand_p): New.
446 (frv_legitimize_fdpic_address): New.
447 (unspec_got_name): New.
448 (frv_output_addr_const_extra): New.
449 (frv_expand_fdpic_call): New.
450 (frv_fdpic_fptr_operand): New.
451 (gpr_or_int12_operand): Handle GOT operands.
452 (int_2word_operand): Handle GOT operands.
453 (fdpic_operand): New.
454 (fdpic_splittable_got_operand): New.
455 (fdpic_got12_operand): New.
456 (frv_emit_movsi): Handle GOT operands.
457 (frv_assemble_integer): -mfdpic doesn't use rofixups.
458 (frv_print_operand): Support 'g' code for GOT operands.
459 * config/frv/frv-protos.h: Add prototypes as needed.
460 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
461 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
462 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
463 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
464 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
465 R_FRV_GOTOFFLO): New.
466 (movsi_high_got, movsi_lo_sum_got): New.
467 (*movsi_pic): Don't use this splitter for -mfdpic.
468 (addsi3): Allow GOT references also.
469 (call, call_value): Handle -mfdpic separately.
470 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
471 call_value_fdpicsi): New.
472 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
473 symGOTOFF2reg_i): New.
474 * config/frv/frv.h (MASK_FDPIC): New.
476 (TARGET_SWITCHES): Add -mfdpic.
477 (FDPIC_FPTR_REGNO): New.
479 (OUR_FDPIC_REG): New.
480 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
482 (REG_CLASS_NAMES): Likewise.
483 (REG_CLASS_CONTENTS): Likewise.
484 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
485 (EXTRA_CONSTRAINT): Add it here.
487 (OUTPUT_ADDR_CONST_EXTRA): New.
489 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
491 * config/sparc/sparc.h: Remove commented-out definitions of
492 TARGET_EDOM and GEN_ERRNO_RTX.
494 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
496 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
497 df_analyse with df_analyze.
499 2004-02-24 Alan Modra <amodra@bigpond.net.au>
501 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
504 2004-02-23 James E Wilson <wilson@specifixinc.com>
506 * calls.c (precompute_arguments): Update comment.
508 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
510 * et-forest.c: Replace et_occurences with et_occurrences.
512 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
514 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
517 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
519 * config/i386/i386.c: Rename pni to sse3.
520 * config/i386/i386.h: Likewise.
521 * config/i386/i386.md: Likewise.
522 * config/i386/pmmintrin.h: Likewise.
523 * doc/extend.texi: Likewise.
524 * doc/invoke.texi: Likewise.
526 2004-02-23 Zack Weinberg <zack@codesourcery.com>
527 Kazu Hirata <kazu@cs.umass.edu>
529 Remove -fwritable-strings.
530 * c-common.c (fix_string_type): Don't check
531 flag_writable_strings.
532 (fix_string_type): Likewise.
533 * c-opts.c (set_std_c89): Don't initialize
534 flag_writable_strings.
535 (set_std_c99): Likewise.
536 * common.opt (fwritable-strings): Remove.
537 * flags.h: Remove the external declaration of
538 flag_writable_strings.
539 * opts.c (common_handle_option) <OPT_fwritable_strings>:
541 * toplev.c (flag_writable_strings): Remove.
542 (f_options): Remove an entry for writable-strings.
543 * varasm.c (const_hash_1) <STRING_CST>: Don't check
544 flag_writable_strings.
545 (compare_constant) <STRING_CST>: Likewise.
546 (build_constant_desc): Likewise.
547 * config/darwin.c (machopic_select_section): Likewise.
548 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
549 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
550 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
551 * config/mips/mips.c (mips_select_section): Likewise.
552 (mips_encode_section_info): Likewise.
553 * config/pa/pa.c (pa_select_section): Likewise.
554 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
555 * config/v850/v850.c (v850_select_section): Likewise.
556 * doc/invoke.texi (-fwritable-strings): Remove.
557 (-fno-const-strings): Don't mention -fwritable-strings.
558 * doc/trouble.texi: Don't mention -fwritable-strings.
560 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
562 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
564 2004-02-23 Dale Johannesen <dalej@apple.com>
566 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
567 (movdf_hardfloat64): Ditto.
568 (movdf_softfloat64): Ditto.
570 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
571 * config/rs6000/rs6000.c (function_arg): call to
572 rs6000_mixed_function_arg for DFmode moved to allow
573 normal DFmode incoming register assignment.
575 2004-02-23 Dale Johannesen <dalej@apple.com>
577 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
578 (movdf_hardfloat64): Ditto.
580 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
582 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
583 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
586 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
589 * c-typeck.c (c_expand_return): Change check for VAR_DECL
590 to use DECL_P instead.
592 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
593 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
595 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
597 * Makefile.in (opts.o): Depend on target.h.
598 * opts.c (decode_options): Use targetm.default_short_enums
599 instead of DEFAULT_SHORT_ENUMS.
600 * system.h (DEFAULT_SHORT_ENUMS): Poison.
601 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
602 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
603 * target.h (gcc_target): Add default_short_enums.
604 * config/cris/cris.h: Remove a comment about
606 * config/ip2k/ip2k.h: Likewise.
607 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
608 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
610 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
611 Falk Hueffner <falk@debian.org>
614 * builtins.c (expand_builtin_va_arg): Emit an informative message
615 if a trap is generated.
616 * c-typeck.c (build_function_call): Likewise.
618 2004-02-22 Jakub Jelinek <jakub@redhat.com>
620 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
622 * libgcov.c: Include sys/stat.h.
623 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
624 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
625 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
626 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
628 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
630 * reorg.c: Remove comments about dead ports.
632 2004-02-22 Christopher Faylor <cgf@redhat.com>
634 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
635 extra host object file when targetting cygwin rather than generic
638 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
641 2003-11-20 Richard Henderson <rth@redhat.com>
643 * tree-inline.c (insert_decl_map): New.
644 (remap_decl, remap_type, remap_block, copy_body_r,
645 initialize_inlined_parameters, declare_return_variable,
646 remap_save_expr): Use it.
648 * function.c (copy_body_r): Add mapping from id->ret_label to
649 id->ret_label. Revert test for ret_label.
651 2004-02-22 Jakub Jelinek <jakub@redhat.com>
653 * genoutput.c (process_template): Strip trailing whitespace in @
654 templates and issue a warning if there was any.
656 2004-02-21 Christopher Faylor <cgf@redhat.com>
658 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
659 object file when targetting cygwin.
660 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
661 overridden by top-level Makefile.
663 2004-02-21 Roger Sayle <roger@eyesopen.com>
665 * config/i386/i386.c (standard_80387_constant_p): Also prefer
666 the x87's load constant instructions when optimizing for size.
668 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
670 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
671 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
672 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
673 * fold-const.c: Likewise.
674 * simplify-rtx.c: Likewise.
676 2004-02-21 Alan Modra <amodra@bigpond.net.au>
678 * combine.c (can_combine_p): Don't ignore SETs marked with
680 (try_combine): When attemting to fix unrecognized insns, don't
681 split a PARALLEL that contains the original i2.
683 2004-02-21 Ziemowit Laski <zlaski@apple.com>
685 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
686 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
687 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
688 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
689 (vector, pixel, bool): #define to __vector, __pixel and __bool.
690 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
692 (__altivec_link_error_invalid_argument): Remove prototype; will use
693 __builtin_altivec_compiletime_error("vec_*") instead.
694 (vec_*): Fix/complete set of available operation overloads given the
695 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
696 cv-correctness of pointer arguments; in C, always check for correct
697 argument types before macro expansion.
698 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
699 defining Darwin/PowerPC-specific '-f[no-]altivec' and
700 '-W[no-]altivec-long-deprecated' switches.
701 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
702 '__vector', '__pixel' and '__bool' macros using
703 '__attribute__((altivec(...)))' types.
704 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
705 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
706 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
708 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
709 handling '-W[no-]altivec-long-deprecated'.
710 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
711 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
712 altivec_expand_dst_builtin): Remove casts from integer literals.
713 (altivec_expand_builtin): Likewise; handle expansion of new
714 '__builtin_altivec_compiletime_error' function.
715 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
716 types, and make them distinct from other vector types; register
717 '__builtin_altivec_compiletime_error' function.
718 (print_operand): For 'P', print a full target register name instead of
720 (rs6000_attribute_table): Add "altivec" attribute.
721 (rs6000_handle_altivec_attribute): New function.
722 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
723 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
725 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
727 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
729 2004-02-20 James E Wilson <wilson@specifixinc.com>
731 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
733 (shift_mix4left+2): Delete redundant pattern.
735 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
737 * alias.c (OUTGOING_REGNO): Don't define the default.
738 * builtins.c (OUTGOING_REGNO): Likewise.
739 (INCOMING_REGNO): Likewise.
740 (apply_args_register_offset): Always use OUTGOING_REGNO.
741 * combine.c (OUTGOING_REGNO): Likewise.
742 * sibcall.c (OUTGOING_REGNO): Likewise.
743 * defaults.h (INCOMING_REGNO): Provide the default.
744 (OUTGOING_REGNO): Likewise.
746 2004-02-21 Jan Hubicka <jh@suse.cz>
748 * params.def (max-peeled-insns, max-completely-peeled-insns,
749 max-once-peeled-insns): Set to 400.
751 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
754 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
755 are set for parameters before outputing debugging information.
757 2004-02-20 Falk Hueffner <falk@debian.org>
760 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
763 2004-02-20 Per Bothner <per@bothner.com>
765 * input.h: Don't #include line-map.h. It may cause link problems
766 with undefined linemap_line_start when line-map.h is included but
767 line-map.o is not linked, as currently happens with gengtype on
768 compilers that don't support inline.
769 * toplev.c: So we do have to explicitly #include line-map.h here.
771 2004-02-20 Richard Henderson <rth@redhat.com>
773 * doc/invoke.texi: Add -Wvariadic-macros.
775 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
777 * haifa-sched.c (sched_emit_insn): Remove.
778 * sched-int.h: Remove the corresponding prototype.
780 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
783 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
784 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
785 * system.h (DEFAULT_SHORT_ENUMS): Poison.
786 * config/cris/cris.h: Remove a comment about
788 * config/ip2k/ip2k.h: Likewise.
789 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
791 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
792 Tom Tromey <tromey@redhat.com>
794 * doc/install.texi: Moved --disable-libgcj and
795 --with-system-zlib documentation to new section for
796 Java-specific options.
797 Added explicit Cross-Compiler-Specific Options subheading.
798 Added section for Java-specific options.
800 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
802 * doc/install.texi (Building the Ada compiler): Remove
805 2004-02-20 James E Wilson <wilson@specifixinc.com>
807 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
809 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
811 * gcc.c (process_command): Allow translation of the copyright
812 symbol but not the rest of the copyright message.
813 * gcov.c (print_version): Likewise. Allow translation of the
814 message about warranty.
816 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
818 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
820 ("*andsi_clear"): Tweak constraints to not match postincrement.
821 Adjust the predicate to exclude a volatile memory reference.
822 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
823 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
825 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
827 * move-if-change: Remove.
828 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
829 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
830 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
831 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
832 (s-gtyp-gen, s-iov): Use the top level move-if-change.
833 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
835 2004-02-19 James E Wilson <wilson@specifixinc.com>
837 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
838 for operand2. Add condition that requires register_operand operand2
841 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
842 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
844 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
845 * config/mips/mips.md: Expand comment above unaligned loads and stores.
847 2004-02-19 Richard Henderson <rth@redhat.com>
849 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
850 * tree.c (build0, build1, build2, build3, build4): Split out from...
851 (build): ... here. Call them.
852 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
854 * convert.c (convert_to_integer): Remove extra build argument.
855 * tree-inline.c (expand_call_inline): Likewise.
857 2004-02-19 Richard Henderson <rth@redhat.com>
859 * c-opts.c (warn_variadic_macros): New.
860 (c_common_handle_option): Set it.
861 (sanitize_cpp_opts): Copy it to cpp_opts.
862 * c.opt (Wvariadic-macros): New.
863 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
864 * cppinit.c (cpp_create_reader): Initialize it.
865 * cppmacro.c (parse_params): Check it.
867 2004-02-19 David Daney <ddaney@avtrex.com>
869 PR preprocessor/14198
870 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
871 builtin_assert ("machine=mips")
873 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
875 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
876 * system.h (DEFAULT_SHORT_ENUMS): Poison.
877 * config/cris/cris.h: Remove a comment about
879 * config/ip2k/ip2k.h: Likewise.
880 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
882 2004-02-19 Zack Weinberg <zack@codesourcery.com>
884 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
885 when passing single SFmode quantities in general registers,
886 put them in the high half.
888 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
890 * doc/md.texi (Standard Names): Document additional dependency on
893 * optabs.c (ftruncify): Remove.
894 (expand_fix): Manually inline ftruncify above.
895 (can_fix_p): Add FIXME note.
897 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
899 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
900 spe_fixuns_truncsfsi2.
902 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
905 2004-02-19 Steve Ellcey <sje@cup.hp.com>
907 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
908 * testsuite/gcc.dg/20040219-1.c: New test.
910 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
912 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
913 "*subsf3_cconly"): Subtraction is not commutative.
915 2004-02-19 Zack Weinberg <zack@codesourcery.com>
917 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
918 (sdbout_symbol): If called before sdbout_init, queue DECL for
920 (sdbout_init): Set sdbout_initialized true, process decls
921 queued earlier by sdbout_symbol.
922 (sdbout_finish): Use size_t for index variable.
924 2004-02-19 Jeff Law <law@redhat.com>
926 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
927 for unordered comparison codes.
929 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
931 * reload1.c (reload): Correct comment.
932 (scan_paradoxical_subregs): Remove #if 0 and old comment.
933 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
934 register variables are not used by reload.
936 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
939 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
940 constraints to not match postincrement. Adjust the predicate to
941 exclude a volatile memory reference.
943 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
945 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
947 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
949 * hooks.c (hook_void_tree_int): Remove.
950 (hook_void_constcharptr): Likewise.
951 (hook_int_void_0): Likewise.
952 * hooks.h: Remove the prototypes for the above three
954 * targhooks.c (hook_bool_machine_mode_true): Remove.
955 * targhooks.h: Remove the prototype for
956 hook_bool_machine_mode_true.
958 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
960 * emit-rtl.c (subreg_realpart_p): Remove.
961 (reorder_insns_with_line_notes): Likewise.
962 (end_full_sequence): Likewise.
963 * rtl.h: Remove the prototype for the above functions.
965 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
967 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
968 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
969 config/iq2000/iq2000.h, config/m32r/m32r.h,
970 config/pdp11/pdp11.h, config/sparc/sparc.h,
971 config/xtensa/xtensa.h: Remove commented-out or useless
972 definitions of CASE_VECTOR_PC_RELATIVE.
974 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
976 * loop.c (all_sets_invariant_p): Remove.
978 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
981 * config/sparc/sparc.h (NPARM_REGS): Delete.
982 (BASE_RETURN_VALUE_REG): Likewise.
983 (BASE_OUTGOING_VALUE_REG): Likewise.
984 (BASE_PASSING_ARG_REG): Likewise.
985 (BASE_INCOMING_ARG_REG): Likewise.
986 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
987 TARGET_ARCH64, not TARGET_V9.
988 (function_arg_slotno): Dispatch based on the mode class.
989 Handle vector modes like floating-point modes.
990 (function_arg_record_value_1): Handle vector types like
991 floating-point types.
992 (function_arg_record_value_2): Likewise.
993 Calculate regno after mode transformation.
994 (function_arg): Handle vector modes like floating-point modes.
995 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
996 If ARCH64, do not recheck alignment.
997 (function_arg_pass_by_reference): Reorder the conditions.
998 (sparc_return_in_memory): Move after function_arg_padding.
999 Implement calling conventions for vector modes.
1000 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1001 (function_value): Move scope of 'regbase'.
1002 Implement calling conventions for vector modes.
1003 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1004 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1005 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1006 the argument is passed by reference.
1007 (sparc_type_code): Handle vector types.
1009 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1011 * function.c (assign_parms): When building decl_rtl for
1012 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1014 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1016 * expr.c (is_aligning_offset): Check if we are aligning the
1017 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1020 2003-02-18 Matt Austern <austern@apple.com>
1022 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1023 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1024 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1025 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1027 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1029 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1031 * dwarf2out.c (loclabel_num): Move outside #ifdef
1032 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1033 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1035 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1036 Allocate memory with ggc_alloc. No need to copy anything.
1037 (ia64_hpux_file_end): Update to match.
1039 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1041 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1044 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1046 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1047 ("divmodtisi3"): Likewise.
1048 ("udivmoddi4", "udivmodtidi3"): Likewise.
1049 ("divmodsi4", "divmoddisi3"): Likewise.
1050 ("udivmodsi4", "udivmoddisi3"): Likewise.
1051 ("udivsi3", "umodsi3"): Likewise.
1053 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1055 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1056 placeholder insn when chunkifying the pool.
1058 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1060 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1061 generating PIC code.
1063 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1065 * config/h8300/h8300-protos.h: Add a prototype for
1066 h8300_expand_branch.
1067 * config/h8300/h8300.c (h8300_expand_branch): New.
1068 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1069 bgtu, beq, bne): Call h8300_expand_branch().
1071 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1073 * config/h8300/h8300-protos.h: Add prototypes for
1074 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1075 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1076 (h8300_hard_regno_mode_ok): Likewise.
1077 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1078 h8300_hard_regno_nregs().
1079 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1081 2004-02-18 Per Bothner <per@bothner.com>
1083 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1084 partly reverts my 2003-10-01 change, because we're back to logically
1085 including <command line> inside the main line.
1086 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1087 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1088 Fixes PR preprocessor/14103.
1090 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1091 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1092 (cpp_push_include): Don't need to increment pfile's line field.
1093 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1095 * c-ppoutput.c (print struct): New first_time field.
1096 (init_pp_output): Set print.first_time.
1097 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1098 which is set also for (say) <command line>. Clear print.first_time.
1100 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1101 does not match the code, so fix both.
1102 (should_stack_file): Inline include_pch_p function.
1103 (include_pch_p): Remove pointless function.
1105 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1107 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1109 * config/h8300/h8300.md (four define_peephole2's): Use
1110 h8300_regs_ok_for_stm().
1112 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1114 * config/h8300/h8300-protos.h: Update the prototype for
1116 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1118 * config/h8300/h8300.md: Update all callers.
1120 2004-02-18 Jan Hubicka <jh@suse.cz>
1122 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1124 (simplify_binary_operation): Deal with logicals on floats.
1126 * i386.md (SSE fabs splitters): Emit new patterns.
1127 (SSE cmov splitters): Likewise.
1128 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1129 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1131 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1132 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1134 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1136 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1138 (output_a_rotate): Tweak a comment.
1139 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1140 (*rotlhi3_1): Change to rotlhi3_1.
1141 (*rotlsi3_1): Change to rotlsi3_1.
1143 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1146 * arm.c (load_multiple_operation): Don't insist that the source reg
1147 of a post-increment component is the same as the destination.
1148 (store_multiple_operation): Likewise.
1150 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1152 * config/h8300/h8300.md: Move movsf patterns into one section
1155 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1157 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1158 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1159 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1160 config/mips/linux64.h, config/pa/pa-64.h,
1161 config/rs6000/aix51.h, config/rs6000/aix52.h,
1162 config/rs6000/spe.md, config/sparc/linux.h,
1163 config/sparc/linux64.h: Update copyright.
1165 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1167 * config/h8300/h8300.md: Move push patterns into one
1168 section of the file.
1170 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1173 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1176 2004-02-18 Paul Brook <paul@codesourcery.com>
1178 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1180 2004-02-18 Paul Brook <paul@codesourcery.com>
1183 * dwarf2out.c (loc_descriptor_from_tree): Handle
1184 EXPR_WITH_FILE_LOCATION.
1186 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1188 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1189 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1190 trailing whitespace from instructions.
1192 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1194 * configure.ac: When generating auto-build.h, pass
1195 --enable-languages to the sub-configure.
1196 Put quotes around ${program_transform_name} when generating
1197 name of as, ld, nm, objdump.
1198 * configure: Regenerate.
1200 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1202 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1203 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1204 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1205 (s-preds, s-iov): Do not depend on move-if-change.
1207 2004-02-17 James E Wilson <wilson@specifixinc.com>
1209 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1210 (insert_save): Likewise.
1212 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1214 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1217 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1219 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1221 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1223 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1225 * config/h8300/h8300-protos.h: Update the prototype of
1227 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1229 * config/h8300/h8300.md: Update all callers.
1231 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1233 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1234 the last argument to "code" from "type".
1236 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1238 * config/h8300/h8300.c: Remove an extern declaration of
1239 rtx_equal_function_value_matters.
1241 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1243 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1245 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1246 (*iorqi3_1): Change to iorqi3_1.
1247 (*xorqi3_1): Change to xorqi3_1.
1249 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1251 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1254 2004-02-17 Jan Hubicka <jh@suse.cz>
1256 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1258 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1260 PR optimization/14119
1261 * combine.c (try_combine): When attemting to fix unrecognized insns,
1262 don't delete SETs marked with REG_EH_REGION notes.
1264 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1266 * combine.c (simplify_if_then_else): Do not replace
1267 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1270 2004-02017 Steven Bosscher <stevenb@suse.de>
1272 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1273 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1274 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1275 * ada/utils.c: Likewise.
1276 * cp/decl.c: Likewise.
1277 * f/com.c: Likewise.
1278 * java/class.c: Likewise.
1280 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1282 * config/h8300/h8300.md: Fix comment typos.
1284 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1286 * config/mips/t-iris6gld: Renamed to ...
1287 * config/mips/t-irix-gld: ... this.
1288 * config.gcc (mips-sgi-irix6*): Reflect this
1289 (mips-sgi-irix5*): Use it with GNU ld.
1291 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1293 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1294 * config/mips/t-irix-gld: Reflect this.
1295 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1297 * config/mips/iris5gld.h: New file.
1298 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1299 Only use collect2 without gas.
1301 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1302 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1303 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1304 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1306 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1307 * config/mips/iris5.h: ... here.
1309 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1310 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1311 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1313 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1314 using irix_startfile_spec, irix_endfile_spec.
1316 2004-02-16 Gunther Nikl <gni@gecko.de>
1318 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1320 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1322 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1325 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1327 * cfghooks.c (split_edge): Speed up updating of dominators.
1329 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1332 * c-common.c (flag_abi_version): Remove.
1333 * c-common.h (flag_abi_version): Likewise.
1334 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1335 * c.opt (fabi-version): Remove.
1336 * calls.c (expand_call): Always pass a function type to
1337 struct_value_rtx. Use convert_memory_address.
1338 * common.opt (fabi-version): Add it.
1339 * flags.h (flag_abi_version): Likewise.
1340 (abi_version_at_least): New macro.
1341 * opts.c (common_handle_option): Add OPT_fabi_version.
1342 * toplev.c (flag_abi_version): Define it.
1343 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1345 (ia64_output_mi_thunk): Use it.
1346 (ia64_struct_value_rtx): Likewise.
1348 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1350 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1351 Don't generate insns by hand.
1353 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1356 * doc/invoke.texi (fabi-version): The default is 2 now.
1358 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1360 * loop-iv.c: New file.
1361 * Makefile.in (loop-iv.o): New.
1362 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1363 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1364 num_loop_branches): New functions.
1365 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1366 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1367 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1368 get_simple_loop_desc, free_simple_loop_desc): Declare.
1369 (simple_loop_desc): New inline function.
1370 (struct rtx_iv, struct niter_desc): New.
1371 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1372 * expr.c (force_operand): Handle subregs of expressions created by
1374 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1375 parts of the initialization to toplev.c
1376 * loop-unroll.c (loop_exit_at_end_p): New.
1377 (unroll_and_peel_loops): Call iv_analysis_done.
1378 (decide_peel_once_rolling, decide_peel_completely,
1379 decide_unroll_stupid, decide_unroll_constant_iterations,
1380 decide_unroll_runtime_iterations, decide_peel_simple,
1381 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1382 unroll_loop_runtime_iterations): Use new simple loop analysis.
1383 * loop-unswitch.c (compare_and_jump_seq): New.
1384 (may_unswitch_on_p): Renamed to ...
1385 (may_unswitch_on): Use new iv analysis.
1386 (reversed_condition): Export.
1387 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1388 * predict.c (estimate_probability): Use new simple loop analysis.
1389 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1390 canon_condition, simplify_using_condition): Declare.
1391 * stor-layout.c (get_mode_bounds): New.
1392 * toplev.c (rest_of_handle_loop2): Some parts of
1393 initialization/finalization moved here from loop-init.c.
1395 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1397 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1399 (CALL_USED_REGISTERS): Likewise.
1400 (REG_ALLOC_ORDER): Likewise.
1401 (REG_CLASS) <GENERAL_REGS>: Likewise.
1403 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1405 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1406 in associative operators.
1407 * rtlanal.c (commutative_operand_precedence): Create some new
1408 variables. Prefer a commutative operand on the left, then
1409 binary expressions, then NEG and NOT.
1411 2004-02-16 Matthias Klose <doko@debian.org>
1413 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1414 in terms of SHLIB_SOVERSION.
1415 * config/m68k/t-slibgcc-elf-ver: New file.
1416 * config/pa/t-slibgcc-elf-ver: New file.
1417 * config.gcc (m68k-linux, parisc-linux): Use them when not
1418 sjlj exceptions are not configured.
1420 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1422 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1424 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1426 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1428 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1430 * doc/sourcebuild.texi: Mention backends.html.
1432 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1434 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1435 line-map.c, line-map.h, var-tracking.c: Fix comment
1438 2004-02-16 Richard Henderson <rth@redhat.com>
1440 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1442 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1444 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1446 * config/h8300/h8300.md: Remove unnecessary parallels from
1447 all define_insn and define_split patterns.
1449 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1451 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1454 2004-02-15 Bernardo Innocenti <bernie@develer.com>
1456 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1459 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1461 * config/ia64/ia64.c, config/mips/mips.c,
1462 config/mmix/mmix-modes.def: Fix comment typos.
1464 2004-02-15 Roger Sayle <roger@eyesopen.com>
1466 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1467 (get_directive_line): Remove unused function prototype.
1469 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1471 * tree-inline.c (copy_body_r): Do not replace ret_label.
1473 2004-02-14 Jan Hubicka <jh@suse.cz>
1475 * i386.c (x86_four_jump_limit): New variable.
1476 (k8_avoid_jump_misspredicts): Rename to ...
1477 (ix86_avoid_jump_misspredicts): .. this one.
1478 (ix86_pad_returns): Break out from ...
1479 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1481 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1483 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1485 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1488 2004-02-14 Per Bothner <per@bothner.com>
1490 * fix-header.c (line_table): Move local variable in main to global.
1491 * scan.h (line_table): Use it.
1492 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1493 line (recently renamed to src_loc) before calling recognized_function.
1495 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1497 * Makefile.in: Fix comment typos.
1499 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1501 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1502 for start_value when it is directly moved into reg, and factorize
1503 the retrieval of GET_MODE (reg).
1505 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1507 * config/mips/mips-protos.h (mips_load_got_page): Delete.
1508 (mips_load_got_global): Delete.
1509 (mips_gotoff_page): Declare.
1510 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1511 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1512 UNSPEC_LOAD_GOT pattern rather than a MEM.
1513 (*load_got[sd]i): New patterns.
1514 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1515 (mips_load_got_page, mips_load_got_global): Delete.
1516 (mips_gotoff_page): New function.
1517 (override_options): Don't initialize mips_got_alias_set.
1519 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1521 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1522 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1523 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1524 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1525 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1526 * config/mips/mips.c: Fix some overly-long lines.
1527 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1528 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1530 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1532 * configure.ac: Search for as, ld below libexec/gcc.
1533 * configure: Regenerate.
1535 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1537 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1538 __builtin_arm_setwcx ().
1539 * config/arm/arm.c (arm_expand_builtin): Generate operands
1540 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1542 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1544 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1545 and "wmuluh" to "wmulsm" and "wmulum", respectively.
1546 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1547 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1548 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1549 (_mm_mulhi_pu16): Likewise.
1551 2004-02-13 Zack Weinberg <zack@codesourcery.com>
1553 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
1554 DECL_NAME != 0 before dereferencing.
1556 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1558 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
1559 (s390_output_addr_const_extra): Declare.
1560 (s390_output_pool_entry): Remove FILE * argument.
1561 * config/s390/s390.c (s390_output_symbolic_const): Remove.
1562 (s390_output_addr_const_extra): New function.
1563 (print_operand_address): Call output_addr_const instead of
1564 s390_output_symbolic_const.
1565 (print_operand): Likewise.
1566 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
1567 Remove FILE * argument.
1568 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1569 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1572 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1574 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1575 (struct edge, struct vertex, struct graph): New.
1576 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1577 free_graph): New functions.
1579 2004-02-12 Chris Demetriou <cgd@broadcom.com>
1581 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1582 Use ".set macro" to avoid warnings about multi-instruction
1583 macros, since they're intentional.
1585 2004-02-12 Geoffrey Keating <geoffk@apple.com>
1587 * config/darwin.h: Add include guards. Remove old, now incorrect,
1588 comment about STANDARD_EXEC_PREFIX.
1590 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1591 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
1592 for installing .1 manpages. Add rules for installing cpp
1593 and gcov manpages under their installed names.
1595 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
1597 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1598 host, but try LD_FOR_TARGET first.
1599 * configure: Rebuilt.
1601 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1603 * dbxout.c: Move declaration of dbxout_type_decl outside
1604 #ifdef DBX_DEBUGGING_INFO.
1605 * c-parse.in: Don't give the asmdef production a type.
1607 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1609 * debug.h (struct gcc_debug_hooks): Add type_decl field.
1610 (debug_nothing_tree_int): Prototype.
1611 (dwarf_debug_hooks): Delete, unused.
1612 * debug.c (do_nothing_debug_hooks): Update.
1613 (debug_nothing_tree_int): New function.
1614 * langhooks.h (struct lang_hooks_for_decls):
1615 Remove builtin_type_decls field.
1616 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1617 (LANG_HOOKS_DECLS): Update.
1618 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1619 Use debug_hooks->type_decl.
1620 * dbxout.c (preinit_symbols): New static.
1621 (dbx_debug_hooks, xcoff_debug_hooks): Update.
1622 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1623 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
1624 for symbols to output.
1625 (dbxout_type_decl): New function.
1626 (dbxout_symbol): If called before dbxout_init has run, queue
1627 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
1628 to TYPE_DECLs before emitting them.
1629 * xcoffout.c (assign_type_number): Delete.
1630 (xcoff_type_numbers): New static table.
1631 (xcoff_assign_fundamental_type_number): New function.
1632 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
1633 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
1634 * sdbout.c: Include varray.h.
1635 (deferred_global_decls): New static.
1636 (sdb_debug_hooks): Update.
1637 (sdbout_global_decl): If we can't emit something right now,
1638 remember it in deferred_global_decls.
1639 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
1640 (sdbout_init): Initialize deferred_global_decls.
1641 * Makefile.in: Update dependencies of sdbout.o.
1642 * dwarf2out.c (dwarf2out_type_decl): New function.
1643 (dwarf2_debug_hooks): Update.
1644 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
1645 * c-decl.c (getdecls): Just return 0.
1646 (check_for_loop_decls): Don't use getdecls.
1647 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
1648 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
1650 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
1652 * config/s390/s390.c (s390_sched_reorder2): Remove.
1653 (TARGET_SCHED_REORDER2): Do not redefine.
1655 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1657 * c-parse.in (maybe_type_qual): Delete.
1658 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
1659 (asm_argument): New grammar rules.
1660 (extdef_1): Use asmdef.
1661 (maybeasm): Move down with other asm rules; use simple_asm_expr.
1662 (xexpr): Move up with other expression rules.
1663 (stmt): Use asm_stmt.
1665 * c-typeck.c (build_asm_expr): New function - body mostly
1666 pulled from build_asm_stmt.
1667 (build_asm_stmt): Just handle tacking on the volatile qualifier.
1668 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
1670 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
1673 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
1674 (mips_declare_object): Make variadic.
1675 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
1676 mips_output_aligned_decl_common.
1677 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
1678 (mips_declare_object): Make variadic.
1680 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1682 * function.c (update_epilogue_consts): Teach about binary operations.
1684 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
1685 previous MEM_VOLATILE in REF.
1686 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
1687 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
1689 2004-02-12 Gunther Nikl <gni@gecko.de>
1691 * config.gcc: Restore support for m68k-openbsd.
1693 2004-02-12 Jan Hubicka <jh@suse.cz>
1695 * tree-optimize.c (tree_rest_of_compilation): Do not release
1698 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
1700 * doc/install.texi: Fix the spelling of "explicitly".
1702 2004-02-11 Eric Christopher <echristo@redhat.com>
1704 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
1705 duplicate argument structure of cpp_interpret_string.
1706 * cpphash.h: Move prototype...
1708 * cpplib.c: Fix calls to match new function signature.
1710 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
1713 * cppexp.c (num_binary_op): Don't allow comma operators in #if
1714 constant expressions at all outside C99 mode if pedantic.
1716 2004-02-11 Uros Bizjak <uros@kss-loka.si>
1718 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
1719 (log10_optab, log2_optab): Define corresponding macros.
1720 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
1721 * genopinit.c (optabs): Implement log10_optab and log2_optab
1722 using log10?f2 and log2?f2 patterns.
1723 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
1724 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
1725 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
1726 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1728 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
1729 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
1730 log2, log2f and log2l built-ins as inline x87 intrinsics.
1732 2004-02-11 Richard Henderson <rth@redhat.com>
1735 * flow.c (insn_dead_p): A clobber of a dead hard register is a
1736 dead insn after reload.
1738 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1740 * tree.h (frame_base_decl): Add GTY marker.
1741 * var-tracking.c (frame_base_decl): Likewise.
1743 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
1745 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
1747 (add_location_or_const_value_attribute): Use text_section_label,
1748 not TEXT_SECTION_NAME.
1750 2004-02-11 Per Bothner <per@bothner.com>
1752 Represent column numbers using line-map's source_location.
1753 The "next available source_location" is now managed internally by
1754 line-maps.c rather than by clients.
1755 * line-map.h (struct line_map): New field column_bits.
1756 <from_line>: Rename field to start_location.
1757 (struct line_maps): New fields highest_location and max_column_hint.
1758 (linemap_check_files_exited): New declaration.
1759 (linemap_line_start): New declaration.
1760 (linemap_add): Remove from_line parameter; use highest_location field.
1761 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
1762 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
1763 (CURRENT_LINE_MAP): Remove macro.
1764 (linemap_position_for_column): New inline function.
1765 * line-map.c (linemap_init): Clear new fields.
1766 (linemap_check_files_exited): New function, extracted from ...
1767 (linemap_free): Use linemap_check_files_exited.
1768 (linemap_add): Remove from_line parameter. Various updates.
1769 (linemap_line_start): New function.
1770 (linemap_lookeup): Update for new field names.
1771 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
1772 linemap_position_for_column may unpredictably change the current map,
1773 it is cleaner and simpler for us to not cache it in cpp_reader.
1774 (struct cpp_buffer): New sysp field.
1775 Changed warned_cplusplus_comments and from_stage3 to bitfields.
1776 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
1777 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
1778 current map using linemap_lookup.
1779 (do_linemarker): Also set buffer's sysp field.
1780 (destringize_and_run): No longer need to decrement current line.
1781 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
1782 (search_path_head, open_file_failed): Use buffer's sysp.
1783 (cpp_make_system_header): Get current map using linemap_lookup.
1784 Also set buffer's sysp flag.
1785 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
1786 * cpphash.h (CPP_INCREMENT_LINE): New macro.
1787 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
1788 (struct cpp_reader): ... and adding saved_line_base field.
1789 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
1790 Update accordingly. Don't adjust line.
1791 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
1792 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
1793 (cpp_in_system_header): ... new inline function, using buffer's sysp.
1794 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
1795 * cpplex.c (_cpp_lex_direct): Likewise.
1796 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
1797 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
1798 * cpplib.h (struct cpp_token): Rename line field to src_loc.
1799 Remove col field as it is now subsumed by src_loc.
1800 * cpperror.c: Update various field, parameter, and macro names.
1801 (print_location): If col==0, try SOURCE_COLUMN of line.
1802 (cpp_error): Use cur_token's src_loc field, rather than line+col.
1803 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
1804 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
1805 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
1806 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
1807 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
1808 (_cpp_lex_direct): Use linemap_position_for_column.
1809 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
1810 parameter. Instead get it from the line_table global. Adjust callers.
1811 (print): Remove map field. Replace line field to src_line.
1812 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
1813 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
1814 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
1815 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
1816 * cpptrad.c (copy_comment): Rename variable.
1817 * c-lex.c (map): Remove static variable, for same reason we removed
1818 cpp_reader's map field.
1819 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
1820 to call linemap_lookup.
1821 (cb_line_change): Token's line field replaced by src_loc.
1822 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
1825 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
1828 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1830 * config/rs6000/altivec.md (*movv4si_internal): At least one
1831 operand must be register_operand.
1832 (*movv8hi_internal1): Likewise.
1833 (*movv16qi_internal1): Likewise.
1834 (*movv4sf_internal1): Likewise.
1836 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
1838 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
1840 (movv4hi_internal): Same.
1841 (movv2sf_internal): Same.
1842 (movv1di_internal): Same.
1844 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1846 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
1847 TARGET_OLDABI consistently.
1848 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
1849 mips_va_arg,override_options,compute_frame_size,
1850 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
1851 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
1852 and TARGET_OLDABI consistently.
1853 * config/mips/mips.md (exception_receiver): Likewise.
1854 * config/mips/linux64.h: Likewise.
1856 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1858 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
1859 Set AltiVec ABI and vrsave as default for ppc64 linux.
1860 (init_cumulative_args): Post error, if try to return
1861 value in AltiVec register without enable AltiVec.
1862 (function_arg_advance): Ditto for passing arguments.
1864 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
1866 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
1867 a label before updating its usage count.
1869 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
1871 * doc/install.texi: Remove extra cd.
1873 2004-02-10 Ziemowit Laski <zlaski@apple.com>
1875 * c-common.c (vector_size_helper): Remove; call
1876 reconstruct_complex_type() instead.
1877 * tree.c (reconstruct_complex_type): New function
1878 (formerly vector_size_helper() in c-common.c).
1879 (make_vector): Make externally visible.
1880 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
1882 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1884 * config/h8300/h8300-protos.h: Add a prototype for
1885 h8300_regs_ok_for_stm.
1886 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
1887 * config/h8300/h8300.md (stm_h8300s_2_advanced,
1888 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
1889 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
1890 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
1891 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
1892 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
1893 ldm_h8300s_4_normal, ldm_h8300s_4): Use
1894 h8300_regs_ok_for_stm().
1896 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1899 * real.c (real_from_string): Look for 'X' as well as 'x' in
1902 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1904 * config/h8300/h8300.md: Remove an incorrect comment about
1905 peephole2. Add comments.
1907 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
1910 * emit-rtl.c (set_decl_incoming_rtl): New.
1911 * tree.h (set_decl_incoming_rtl): New.
1912 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
1914 * ada/misc.c (adjust_decl_rtl): Likewise.
1916 2004-02-10 Per Bothner <per@bothner.com>
1918 * c-opts.c (c_common_post_options): Don't emit working directory
1919 in cpp output if -P was specified.
1921 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1924 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
1925 negate_expr back to the original type.
1927 2004-02-10 Alan Modra <amodra@bigpond.net.au>
1929 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
1932 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1934 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
1935 gen_lowpart_SUBREG): Move under the file in which they
1936 are actually declared.
1938 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
1940 * doc/sourcebuild.texi: Add libada documentation.
1942 * doc/install.texi: Update documentation on Ada build, now
1943 that the GNAT lib and tools are built automatically.
1945 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
1947 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
1950 2004-02-09 Ziemowit Laski <zlaski@apple.com>
1952 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
1953 boundaries outside build_component_ref() call (a macro in ObjC++).
1955 2004-02-09 Bob Wilson <bob.wilson@acm.org>
1957 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
1958 (init_cumulative_args): Likewise.
1959 (a7_overlap_mentioned_p): Delete prototype.
1960 * config/xtensa/xtensa.c (struct machine_function): Replace
1961 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
1962 Add set_frame_ptr_insn field.
1963 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
1964 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
1965 if the operand is an argument in a7. If so, copy a7 to a new pseudo
1966 at the function entry and replace the operand with the pseudo.
1967 (init_cumulative_args): Remove unused arguments. Add new "incoming"
1968 argument and record this flag in CUMULATIVE_ARGS.
1969 (function_arg): Remove result_mode and special-case code to handle
1970 arguments in a7. Instead, set need_a7_copy flag when there is an
1971 incoming argument in a7.
1972 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
1973 and use the value recorded in cfun->machine->set_frame_ptr_insn.
1974 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
1975 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
1977 (a7_overlap_mentioned_p): Delete.
1978 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
1979 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
1980 arguments to init_cumulative_args and pass "incoming" flag instead.
1981 (BLOCK_REG_PADDING): Delete.
1982 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
1983 checks for reload_in_progress and reload_completed. Update calls to
1984 xtensa_copy_incoming_a7.
1985 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
1986 to call xtensa_copy_incoming_a7.
1988 2004-02-09 DJ Delorie <dj@redhat.com>
1990 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
1991 longer modify standard_exec_prefix, standard_bindir_prefix, or
1992 standard_startfile_prefix.
1994 2004-02-09 James E Wilson <wilson@specifixinc.com>
1997 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
1998 to expand_expr_real call, and pass in alt_rtl as last argument.
2001 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2002 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2003 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2004 * except.c (expand_builtin_extend_pointer): New.
2005 * except.h (expand_builtin_extend_pointer): Declare.
2007 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2009 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2010 unaligned loads and stores.
2012 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2014 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2015 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2017 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2018 * config/mips/iris5.h: ... here.
2019 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2021 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2022 * config/mips/iris5.h: ... here.
2024 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2026 * configure.ac: Remove default executable files before AC_PROG_CC.
2027 * configure: Regenerate.
2029 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2032 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2033 print a operand other than a register.
2035 2004-02-09 Roger Sayle <roger@eyesopen.com>
2037 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2038 tree code rather than call fold_convert, which doesn't specify a
2039 default floating point to integer conversion.
2041 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2043 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2044 code to support SGS assembler. Reformat adjacent code where possible.
2045 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2047 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2049 * config/m68k/linux.h, config/m68k/m68k.c,
2050 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2051 macros and asm_printf() format strings.
2052 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2053 * config/m68k/linux.h: Update copyright.
2054 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2056 2004-02-08 Andreas Schwab <schwab@suse.de>
2057 Bernardo Innocenti <bernie@develer.com>
2059 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2061 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2062 frame pointer register, overridable by OS targets.
2063 * (M68K_REGNAME): Macro to obtain register name for asm output,
2064 eventually replacing %a6 with M68K_FP_REG_NAME.
2065 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2066 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2067 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2068 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2069 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2071 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2073 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2074 hook_rtx_tree_int_null.
2075 * targhooks.c (default_struct_value_rtx): Remove.
2076 * targhooks.h: Remove the prototype for
2077 default_struct_value_rtx.
2078 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2079 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2080 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2081 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2082 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2083 config/rs6000/rs6000.c, config/s390/s390.c,
2084 config/stormy16/stormy16.c, config/v850/v850.c,
2085 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2086 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2088 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2090 * README.Portability: Change "ISO C89" to "ISO C90".
2091 * c-parse.in (primary, initelt): Likewise.
2093 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2095 * real.c (encode_ibm_extended): Normalize the input value before
2096 converting it to a double. Handle the case where a normal value
2099 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2101 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2103 * cse.c (preferrable): Change to preferable. Update all of its
2105 * genautomata.c (ainsn): Change
2106 first_ainsn_with_given_equialence_num to
2107 first_ainsn_with_given_equivalence_num. Update all of its
2110 2004-02-08 Jan Hubicka <jh@suse.cz>
2112 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2114 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2116 * function.c (assign_parms): Fix formatting.
2118 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2120 * default.h (PROMOTE_PROTOTYPES): Remove.
2121 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2122 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2123 EXPAND_BUILTIN_SAVEREGS): Poison.
2124 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2125 hook_bool_tree_false.
2126 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2127 * target.h: Replace SETUP_INCOMING_VARARGS with
2128 targetm.calls.setup_incoming_varargs().
2129 * targhooks.c (default_promote_function_return): Remove.
2130 (default_promote_prototypes): Likewise.
2131 (default_struct_value_rtx): Always abort().
2132 (default_expand_builtin_saveregs): Always print an error
2134 (default_setup_incoming_varargs): Do nothing.
2135 (default_pretend_outgoing_varargs_named): Don't depend on
2136 SETUP_INCOMING_VARARGS.
2137 * targhooks.h: Remove the prototype for
2138 default_promote_function_return and
2139 default_promote_prototypes.
2141 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2143 * system.h (SHARED_SECTION_ASM_OP): Poison.
2144 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2145 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2147 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2150 * c-decl.c (diagnose_mismatched_decls): Only give special
2151 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2153 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2154 DECL_FUNCTION_CODE when defining a built-in function.
2155 Don't update DECL_ESTIMATED_INSNS.
2156 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2158 * tree.h: Delete DECL_ESTIMATED_INSNS.
2159 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2160 (expand_call_inline, optimize_inline_calls): Don't update
2161 DECL_ESTIMATED_INSNS nor inlined_insns.
2162 * cgraphunit.c (cgraph_analyze_function): Don't update
2163 DECL_ESTIMATED_INSNS.
2165 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2167 * c-common.c (shadow_warning): Delete.
2168 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2169 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2170 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2171 * c-parse.in (free_parser_stacks): Delete.
2173 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2175 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2176 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2177 Use the top level mkinstalldirs, not the one in the gcc subdir.
2178 * mkinstalldirs: Remove (from the gcc subdir).
2180 2004-02-07 Roger Sayle <roger@eyesopen.com>
2183 * fold-const.c (fold_convert): New function to provide type
2184 conversion to the middle-end without using convert.
2185 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2186 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2187 invert_truthvalue, optimize_bit_field_compare, range_binop,
2188 decode_field_reference, make_range, build_range_check, unextend,
2189 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2190 fold_binary_op_with_conditional_arg, fold_inf_compare,
2191 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2192 convert with calls to fold_convert.
2194 2004-02-07 Jan Hubicka <jh@suse.cz>
2196 * genrecog.c (find_operand): add extra argument stop.
2197 (validate_pattern): Verify that mach_dup is duplicating operand
2198 defined lexically earlier.
2200 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2202 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2203 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2204 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2205 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2206 config/ia64/ia64.h, config/ip2k/ip2k.h,
2207 config/iq2000/iq2000.h, config/mips/iris5.h,
2208 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2209 config/rs6000/aix51.h, config/rs6000/aix52.h,
2210 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2211 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2212 config/sparc/linux.h, config/sparc/linux64.h,
2213 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2214 config/xtensa/xtensa.h: Remove the definitions of
2215 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2216 MAX_WCHAR_TYPE_SIZE.
2217 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2218 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2220 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2223 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2226 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2228 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2229 #ifdef ENABLE_CHECKING and #endif.
2231 2004-02-07 Roger Sayle <roger@eyesopen.com>
2233 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2234 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2235 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2236 integer types and floating point with unsafe_math_optimizations.
2237 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2238 Optimize A - B as A + (-B), if B is easily negated.
2240 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2242 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2243 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2244 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2245 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2248 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2250 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2252 2004-02-06 James E Wilson <wilson@specifixinc.com>
2254 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2255 glibc 2.3 or better.
2257 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2259 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2260 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2262 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2264 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2265 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2266 (SHLIB_MKMAP_OPTS): Delete.
2267 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2268 (bispecs): Add rule.
2269 * config/rs6000/libgcc-ppc64.ver: New file.
2270 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2271 (__floatdidf, __floatdisf): Optimize multiply.
2272 (__fixunstfdi): New function.
2273 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2274 real and imag parts larger than one register.
2275 (function_arg): Correct type of reg used when fp arg split partially
2277 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2278 and __MACH__ or __powerpc64__.
2280 2004-02-06 Roger Sayle <roger@eyesopen.com>
2281 Ulrich Weigand <uweigand@de.ibm.com>
2283 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2284 of gen_highpart or gen_lowpart when the floating point format is
2285 wider than the result mode.
2287 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2289 * dwarf2out.c (loclabel_num): Move into #ifdef
2290 DWARF2_DEBUGGING_INFO.
2292 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2294 * objc/objc-act.c (build_super_template) the 'class' field of
2295 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2296 (get_super_receiver): Likewise.
2298 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2300 * reload1.c (check_eliminable_occurrences): Optimize the reset
2302 (eliminate_regs_in_insn): Likewise.
2304 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2305 Josef Zlomek <zlomekj@suse.cz>
2307 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2308 at the beginning of function, call dwarf2out_var_location for
2309 NOTE_INSN_VAR_LOCATION note.
2310 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2311 decl_loc_table): New.
2312 (lookup_decl_loc): New function.
2313 (add_var_loc_to_decl): New function.
2314 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2315 only if can_use_fbreg.
2316 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2318 (loc_descriptor): Likewise. Process VAR_LOCATION.
2319 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2320 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2321 can_use_fbreg == true.
2322 (add_location_or_const_value_attribute): Added parameter enum
2323 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2324 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2325 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2326 with attr == DW_AT_location.
2327 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2328 if frame_base_decl is defined and has a location list.
2329 (gen_variable_die): Call add_location_or_const_value_attribute with
2330 attr == DW_AT_location.
2331 (dwarf2out_var_location): New function.
2332 (dwarf2out_begin_function): New function.
2333 (dwarf2out_init): Create decl_loc_table.
2335 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2337 * loop.c (force_movables): Transitively increase the priorities of
2338 all insns forces by an insn, not just the first one.
2340 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2341 Daniel Berlin <dberlin@dberlin.org>
2343 Josef Zlomek <zlomekj@suse.cz>
2344 * Makefile.in (var-tracking.o): New.
2345 * common.opt (fvar-tracking): New.
2346 * flags.h (flag_var_tracking): New.
2347 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2348 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2349 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2350 * rtl.c (note_insn_name): Likewise.
2351 * rtl.def (VAR_LOCATION): New.
2352 * rtl.h (NOTE_VAR_LOCATION): New.
2353 (NOTE_VAR_LOCATION_DECL): New.
2354 (NOTE_VAR_LOCATION_LOC): New.
2355 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2356 (variable_tracking_main): New exported function.
2357 * timevar.def (TV_VAR_TRACKING): New.
2358 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2359 (dump_file): "vartrack" was added (-dV).
2360 (flag_var_tracking): New.
2361 (f_options): "var-tracking" was added.
2362 (rest_of_handle_variable_tracking): New function.
2363 (rest_of_compilation): Run variable tracking.
2364 (process_options): If user has not specified flag_var_tracking set it
2365 according to optimize, debug_info_level and debug_hooks.
2366 * tree.h (frame_base_decl): New.
2367 * var-tracking.c: New file.
2368 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2369 (ia64_override_options): Set flags to run variable tracking in machine
2370 dependent reorg instead of toplev.c.
2371 (ia64_reorg): Run variable tracking if wanted.
2372 * doc/invoke.texi: Mention variable tracking in -dV,
2373 add and -fvar-tracking.
2374 * doc/passes.texi: Added variable tracking pass.
2376 Daniel Berlin <dberlin@dberlin.org>
2377 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2378 * dbxout.c (dbx_debug_hooks): Likewise.
2379 (xcoff_debug): Likewise.
2380 * debug.c (do_nothing_debug_hooks): Likewise.
2381 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2382 * dwarfout.c (dwarf_debug_hooks): Likewise.
2383 * sdbout.c (sdb_debug_hooks): Likewise.
2384 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2385 * final.c (final_scan_insn): Call var_location debug hook for each
2386 NOTE_INSN_VAR_LOCATION.
2388 2004-02-06 Jan Hubicka <jh@suse.cz>
2390 * flow.c (update_life_info): Allocate reg_deaths when called from
2392 (attempt_auto_inc): Update life ranges accordingly.
2394 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2397 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2399 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2401 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2403 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2405 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2406 a separate line info table in use.
2407 Use the correct size for terminators.
2408 (output_die): Use offset, not delta.
2410 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2412 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2414 2004-02-06 Jan Hubicka <jh@suse.cz>
2416 * recog.c (split_all_insns): Do not update reg info.
2417 * regrename.c (regrename_optimize): Likewise.
2418 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2419 * flow.c (struct propagate_block_info): Add insn_num field.
2420 (reg_deaths): New array.
2421 (life_analysis): Free reg_deaths info.
2422 (allocate_reg_life_data): Allocate reg_deaths array.
2423 (propagate_one_insn): Use new array.
2424 (init_propagate_block): Initialize it.
2425 (free_propagate_block_info): Finish compuation of
2427 (attempt_auto_inc): Sanity check that REG_INFO is not
2428 computed at same time.
2429 (mark_used_regs): Update new array.
2431 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2434 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2436 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2437 *extendqisi2_short_displ.
2439 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2441 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2442 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2443 (emit_library_call_value_1): Likewise pass nargs.
2444 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2445 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2446 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2447 parameter instead of scanning TYPE_ARGS_TYPES to count args.
2448 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2450 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2451 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2452 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2453 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2454 INIT_CUMULATIVE_ARGS.
2455 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2456 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2457 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2458 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2459 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2460 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2461 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2462 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2463 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2464 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2465 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2466 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2468 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2470 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2473 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2475 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2476 note containing (plus (reg) (const_int)), where reg is an
2477 eliminable reg, then perform the register elimination without
2478 depending on eliminate_regs().
2480 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2482 * config/arc/arc.c (arc_return_in_memory): Check the return
2483 value of int_size_in_bytes against -1. Don't check
2485 * config/avr/avr.c (avr_return_in_memory): Check the return
2486 value of int_size_in_bytes against -1.
2487 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2488 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2490 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2491 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2494 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2496 * config/frv/frv-protos.h: Remove the prototype for
2497 frv_setup_incoming_varargs.
2498 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2499 (frv_setup_incoming_varargs): Make it static.
2500 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2502 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2504 * config/fr30/fr30-protos.h: Remove the prototype for
2505 fr30_setup_incoming_varargs.
2506 Update the prototypes for fr30_num_arg_regs and
2507 fr30_function_arg_partial_nregs.
2508 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2509 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2510 (fr30_setup_incoming_varargs): Make it static.
2511 Add argument second_time. Don't do anything when second_time
2513 (fr30_num_arg_regs): Change the type of the first argument to
2515 (fr30_function_arg_partial_nregs): Change the type of the
2516 second argument to enum machine_mode.
2517 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2518 (SETUP_INCOMING_VARARGS): Remove.
2520 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2522 * config/arc/arc-protos.h: Remove the prototype for
2523 arc_setup_incoming_varargs.
2524 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2525 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2526 (arc_setup_incoming_varargs): Make it static.
2527 (arc_external_libcall): Likewise.
2528 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2529 Remove the commented-out definition of
2530 ASM_OUTPUT_EXTERNAL_LIBCALL.
2532 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2534 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2535 to $$(slibdir) in the installation commands.
2537 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2539 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2540 with inner_regno, not regno.
2541 * rtlanal.c (refers_to_regno_p): Same.
2543 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2545 * config.gcc: Remove i370 support.
2547 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2549 * doc/install.texi: Update automake and autoconf version
2550 requirements. Note where to find gcj automake version.
2552 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2554 * Makefile.in (generate-manpages): Move dependencies to ...
2556 * doc/makefile.texi: Document new targets.
2557 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2559 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2562 Makefile.in (srcextra): Add a level of indirection to ...
2563 (gcc.srcextra): ... here.
2564 (po-generated): Delete.
2565 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
2567 (start.encap): Remove superfluous lang.srcextra dependency.
2568 objc/Make-lang.in (po-generated): Delete.
2570 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2572 * config/ia64/ia64.c (REG_GP): Remove.
2574 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2576 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2578 2004-02-05 Devang Patel <dpatel@apple.com>
2580 * dwarf2out.c (force_type_die): Look up input type itself
2581 instead of root_type() of type.
2583 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
2585 * config/s390/s390.md ("*tmqidi_ext"): New insn.
2586 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2587 pre-reload splitters are transformed to post-reload
2588 define_insn_and_split patterns.
2589 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2591 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2593 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2594 TARGET_PROMOTE_PROTOTYPES.
2596 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2600 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2602 * c-typeck.c (constructor_asmspec): Delete.
2603 (struct initializer_stack): Delete field 'asmspec'.
2604 (start_init): Delete saving of asmspec.
2605 (finish_init): Don't update constructor_asmspec.
2606 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2607 * stmt.c (expand_asm): Duplicate strings from tree.
2608 (expand_asm_operands): Likewise.
2609 * tree.c (tree_size): Update computation of size of STRING_CST.
2610 (make_node): Don't make STRING_CST nodes.
2611 (build_string): Allocate string with tree node.
2612 * tree.def (STRING_CST): Update comment.
2613 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2614 (tree_string): Place contents of string in tree node.
2615 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2618 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2620 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2623 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
2625 * config/rs6000/altivec.md (*movv4si_internal): At least one
2626 operand must be altivec_register_operand.
2627 (*movv8hi_internal1): Likewise.
2628 (*movv16qi_internal1): Likewise.
2629 (*movv4sf_internal1): Likewise.
2631 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2633 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
2634 * configure: Regenerate.
2636 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
2638 * doc/install.texi: Update description of --gxx-include-dir to
2639 give correct default value.
2641 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2643 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
2646 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2648 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
2651 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2653 * emit-rtl.c: Update the comment about the file.
2655 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2657 * sourcebuild.texi (Test Idioms): Update testcase naming
2660 2004-02-04 Per Bothner <per@bothner.com>
2662 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
2663 * c-ppoutput.c (pp_dir_change): New function.
2664 * c-common.h (pp_dir_change): New declaration.
2665 * cpplib.h (struct cpp_options): Remove working_directory field.
2666 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
2667 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
2668 Don't handle -fworking_directory here, but in c_common_post_options.
2669 (read_original_directory): Don't back up when done.
2670 Don't clear no-longer used working_directory flag.
2671 * cpplib.h: Update declarations to match.
2672 * c-lex.c (cb_dir_change): Move to c-opts.c.
2673 (init_c_lex): Don't set dir_change callback here, since we want
2674 to set it even if flag_preprocess_only.
2675 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
2676 (c_common_post_options): Set dir_change callback.
2677 Call pp_dir_change if approporiate.
2678 (finish_options): Don't call cpp_find_main_file here. Hence remove
2679 unneeded parameter and result. Do LC_RENAME for <built-in>.
2680 (c_common_post_options): Call cpp_read_main_file here instead.
2681 (c_common_init): Update accordingly.
2682 (push_command_line_include): Don't cpp_push_main_file.
2683 Do LC_RENAME rather than LC_LEASE to get back to main file.
2684 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
2685 (c_common_parse_file): Call cpp_read_main_file for subsequent main
2686 files, but call finish_options for all files.
2687 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
2688 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
2689 cpp_find_main_file + cpp_push_main_file.
2690 * c-lex.c (fe_file_change): Don't set main_input_filename here.
2691 * opts.c (handle_options): Only set main_input_filename first time.
2693 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
2695 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2697 2004-02-04 Geoffrey Keating <geoffk@apple.com>
2699 * reload.c (find_equiv_reg): When checking for register overlap,
2700 don't index hard_regno_nregs with a pseudo-reg.
2702 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2704 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2706 2004-02-04 David Edelsohn <edelsohn@gnu.org>
2708 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
2709 against FIRST_PSEUDO_REGISTER.
2711 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2713 * Makefile.in: Move target, host overrides after per-language
2716 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
2717 (GNATLIBCFLAGS): Remove -g.
2719 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2721 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2722 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2723 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2724 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
2725 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
2726 config/sparc/sparc.c, config/vax/vax.c: Revert the
2727 replacements of "FALLTHRU" with "Fall through" done in the
2730 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2732 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2733 config/arm/arm.c, config/arm/arm.md,
2734 config/cris/cris-protos.h, config/fr30/fr30.c,
2735 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
2736 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
2737 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
2738 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
2739 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
2740 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2741 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
2742 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
2743 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2744 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
2745 config/s390/s390.md, config/sparc/netbsd-elf.h,
2746 config/sparc/openbsd.h, config/sparc/sparc.c,
2747 config/xtensa/lib2funcs.S: Fix comment formatting.
2749 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2751 * config/alpha/alpha.c, config/arc/arc.c,
2752 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
2753 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
2754 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
2755 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
2756 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2757 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2758 config/iq2000/iq2000.c, config/m32r/m32r.c,
2759 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2760 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
2761 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2762 config/rs6000/rs6000.h, config/sparc/sparc.c,
2763 config/vax/vax.c: Fix comment typos. Follow spelling
2766 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2768 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
2769 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
2770 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
2771 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
2772 config/arm/fpa.md, config/arm/iwmmxt.md,
2773 config/arm/netbsd-elf.h, config/arm/netbsd.h,
2774 config/m68hc11/m68hc11.md, config/mips/iris5.h,
2775 config/mn10300/mn10300.md, config/rs6000/altivec.md,
2776 config/sparc/netbsd-elf.h: Update copyright.
2778 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2780 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2781 for all modes whose size is greater than 8 bytes if ARCH32.
2782 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
2783 by reference if ARCH32.
2785 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
2787 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
2789 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2791 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
2792 to before adddi3 insn patterns.
2793 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
2794 "reload_insi"): Move to before addsi3 insn patterns.
2796 2004-02-04 Mark Mitchell <mark@codesourcery.com>
2798 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
2799 parameter. Use it instead of current_function_is_thunk.
2800 * function.h (struct function): Update documentation for is_thunk.
2801 * tree.h (CALL_FROM_THUNK_P): New macro.
2802 * config/alpha/alpha.c (alpha_sa_mask): Do not check
2803 no_new_pseudos when testing current_function_is_thunk.
2804 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
2806 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2808 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
2809 TARGET_SETUP_INCOMING_VARARGS.
2811 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2813 * emit-rtl.c (gen_rtx): Remove.
2814 * genattrtab.c: Don't mention gen_rtx in a comment.
2815 * rtl.h: Remove the prototype for gen_rtx.
2816 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
2818 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2820 * config/arc/arc.h, config/fr30/fr30.h
2821 (SETUP_INCOMING_VARARGS): Remove the target-independent
2823 * doc/tm.texi: Don't mention deprecated target macros.
2825 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2827 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
2828 target-independent comment.
2830 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2832 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
2833 mention deprecated target macros.
2835 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2837 * config.gcc: Remove obsolete ports and configurations.
2838 * config/linux-aout.h, config/netware.h,
2839 config/t-linux-gnulibc1, config/d30v/abi,
2840 config/d30v/d30v-protos.h, config/d30v/d30v.c,
2841 config/d30v/d30v.h, config/d30v/d30v.md,
2842 config/d30v/libgcc1.asm, config/d30v/t-d30v,
2843 config/dsp16xx/dsp16xx-modes.def,
2844 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2845 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
2846 config/i370/README, config/i370/i370-c.c,
2847 config/i370/i370-protos.h, config/i370/i370.c,
2848 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2849 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
2850 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
2851 config/i386/moss.h, config/i386/netware.h,
2852 config/i386/svr3.ifile, config/i386/svr3dbx.h,
2853 config/i386/svr3gas.h, config/i386/svr3z.ifile,
2854 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
2855 config/i960/i960-c.c, config/i960/i960-coff.h,
2856 config/i960/i960-modes.def, config/i960/i960-protos.h,
2857 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2858 config/i960/rtems.h, config/i960/t-960bare,
2859 config/m68k/hp310.h, config/m68k/hp320.h,
2860 config/m68k/hp320base.h, config/m68k/m68kv4.h,
2861 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
2863 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
2864 doc/md.texi: Remove mentions of obsolete ports.
2866 2004-02-04 Jan Hubicka <jh@suse.cz>
2868 * alias.c (find_base_term, get_addr): Do not dereference NULL
2869 pointer when all VALUE's locations has been invalidated.
2870 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
2872 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
2874 * doc/invoke.texi (x86 options): Fix spelling/wording.
2876 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
2878 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
2879 put the original string in a comment.
2880 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
2881 * config/mips/mips.c (mips_output_ascii): Likewise.
2882 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
2884 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2886 * system.h (GIV_SORT_CRITERION): Poison.
2887 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
2888 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
2890 2004-02-03 Roger Sayle <roger@eyesopen.com>
2893 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
2894 multiplies with a multiplication of the wrong signedness, its the
2895 signedness of the multiplication that we've performed that needs to
2896 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
2897 if expand_mult_highpart_adjust places the result in target.
2899 2004-02-03 Richard Henderson <rth@redhat.com>
2901 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
2903 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
2905 * config.gcc (sh[234]l): Use little endian fragments.
2907 2004-02-03 Paul Koning <pkoning@equallogic.com>
2909 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
2910 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
2911 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
2912 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
2913 floating point format.
2914 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
2915 the above functions.
2916 (output_move_quad): Output float values in correct target format.
2917 (legitimate_const_double_p): New function.
2918 * config/pdp11/pdp11.h: Fix typos.
2919 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
2920 (TARGET_FLOAT_FORMAT): Ditto.
2921 (pdp11_f_format, pdp11_d_format): Add external declarations.
2922 (MAX_REGS_PER_ADDRESS): Corrected.
2923 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
2924 (PRINT_OPERAND): Output float literals in target format.
2926 2004-02-03 Mark Mitchell <mark@codesourcery.com>
2929 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
2931 (access_public_node): Redefine.
2932 (access_protected_node): Likewise.
2933 (access_private_node): Likewise.
2934 * tree.c (build_common_tree_nodes): Create access_public_node,
2935 access_protected_node, and access_private_node.
2937 2004-02-03 Steve Ellcey <sje@cup.hp.com>
2939 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
2940 (MASK_INLINE_INT_DIV_THR): Ditto.
2941 (MASK_INLINE_SQRT_LAT): Ditto.
2942 (MASK_INLINE_SQRT_THR): Ditto.
2943 (MASK_DWARF2_ASM): Ditto.
2944 (MASK_EARLY_STOP_BITS): Ditto.
2946 2004-02-02 Paul Brook <paul@codesourcery.com>
2948 Merge from csl-arm-branch.
2950 2004-01-30 Paul Brook <paul@codesourcery.com>
2952 * aof.h (REGISTER_NAMES): Add vfp reg names
2953 (ADDITIONAL_REGISTER_NAMES): Ditto.
2954 * aout.h (REGISTER_NAMES): Ditto.
2955 (ADDITIONAL_REGISTER_NAMES): Ditto.
2956 * arm-protos.h: Update/Add Prototypes.
2957 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
2958 Only allow 0.0 for VFP.
2959 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
2960 (values_fp): Rename from values_fpa. Update Users.
2961 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
2962 Update users. Only check valid constants for this hardware.
2963 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
2964 Only allow consts for FPA.
2965 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
2966 Only allow consts for FPA.
2967 (use_return_insn): Check for saved VFP regs.
2968 (arm_legitimate_address_p): Handle VFP DFmode addressing.
2969 (arm_legitimize_address): Ditto.
2970 (arm_general_register_operand): New function.
2971 (vfp_mem_operand): New function.
2972 (vfp_compare_operand): New function.
2973 (vfp_secondary_reload_class): New function.
2974 (arm_float_compare_operand): New function.
2975 (vfp_print_multi): New function.
2976 (vfp_output_fstmx): New function.
2977 (vfp_emit_fstm): New function.
2978 (arm_output_epilogue): Output VPF reg restore code.
2979 (arm_expand_prologue): Output VFP reg save code.
2980 (arm_print_operand): Add 'P'.
2981 (arm_hard_regno_mode_ok): Return modes for VFP regs.
2982 (arm_regno_class): Return classes for VFP regs.
2983 (arm_compute_initial_elimination_offset): Include space for VFP regs.
2984 (arm_get_frame_size): Ditto.
2985 * arm.h (FIXED_REGISTERS): Add VFP regs.
2986 (CALL_USED_REGISTERS): Ditto.
2987 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
2988 (FIRST_VFP_REGNUM): Define.
2989 (LAST_VFP_REGNUM): Define.
2990 (IS_VFP_REGNUM): Define.
2991 (FIRST_PSEUDO_REGISTER): Include VFP regs.
2992 (HARD_REGNO_NREGS): Handle VFP regs.
2993 (REG_ALLOC_ORDER): Add VFP regs.
2994 (enum reg_class): Add VFP_REGS.
2995 (REG_CLASS_NAMES): Ditto.
2996 (REG_CLASS_CONTENTS): Ditto.
2997 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
2998 (REG_CLASS_FROM_LETTER): Add 'w'.
2999 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3000 (EXTRA_MEMORY_CONSTRAINT): Define.
3001 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3002 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3003 (REGISTER_MOVE_COST): Ditto.
3004 (PREDICATE_CODES): Add arm_general_register_operand,
3005 arm_float_compare_operand and vfp_compare_operand.
3006 * arm.md (various): Rename as above.
3007 (divsf3): Enable when TARGET_VFP.
3012 (arm_movdi): Disable when TARGET_VFP.
3013 (arm_movsi_insn): Ditto.
3014 (movsi): Only split with general regs.
3015 (cmpsf): Use arm_float_compare_operand.
3016 (push_fp_multi): Restrict to TARGET_FPA.
3019 * fpa.md (various): Rename as above.
3020 * doc/md.texi: Document ARM w and U constraints.
3022 2004-01-15 Paul Brook <paul@codesourcery.com>
3024 * config.gcc: Add with_fpu. Allow with-float=softfp.
3025 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3026 Break out of loop when we find a float-abi. Fix typo.
3027 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3029 * doc/install.texi: Document --with-fpu.
3031 2003-01-14 Paul Brook <paul@codesourcery.com>
3033 * config.gcc (with_arch): Add armv6.
3034 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3035 * config/arm/arm.c (arm_overrride_options): Ditto.
3037 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3039 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3040 (FL_ARCH6): Renamed from FL_ARCH6J.
3041 (arm_arch3m): Renamed from arm_fast_multiply.
3042 (arm_arch6): Renamed from arm_arch6j.
3043 * arm.h: Update all uses of above.
3044 * arm-cores.def: Likewise.
3047 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3048 not arm6j. Add entry for arch armv6.
3050 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3052 * arm.c (arm_emit_extendsi): Delete.
3053 * arm-protos.h (arm_emit_extendsi): Delete.
3054 * arm.md (zero_extendhisi2): Also handle zero-extension of
3056 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3057 (thumb_zero_extendhisi2): Only match if not v6.
3058 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3059 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3060 (thumb_extendqisi2): Likewise.
3061 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3062 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3063 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3064 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3065 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3066 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3067 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3068 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3069 (arm_extendqisi2addsi): Likewise.
3071 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3074 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3075 + REG addressing modes.
3077 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3078 + REG addressing modes.
3080 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3082 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3085 2003-30-12 Paul Brook <paul@codesourcery.com>
3087 * longlong.h: protect arm inlines with !defined (__thumb__)
3089 2003-30-12 Paul Brook <paul@codesourcery.com>
3091 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3093 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3095 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3098 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3100 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3101 to the virtual incoming args pointer for downward stacks.
3103 2003-12-29 Paul Brook <paul@codesourcery.com>
3105 * config/arm/arm-cores.def: Add cost function.
3106 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3107 (arm_rtx_costs): Remove
3108 (struct processors): Add rtx_costs field.
3109 (all_cores, all_architectures): Ditto.
3110 (arm_override_options): Set targetm.rtx_costs.
3111 (thumb_rtx_costs): New function.
3112 (arm_rtx_costs_1): Remove cases handled elsewhere.
3113 * config/arm/arm.h (processor_type): Add COSTS parameter.
3115 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3117 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3118 (arm926ejs.md): Include it.
3119 * config/arm/arm926ejs.md: New pipeline description.
3121 2003-12-24 Paul Brook <paul@codesourcery.com>
3123 * config/arm/arm.c (arm_arch6j): New variable.
3124 (arm_override_options): Set it.
3125 (arm_emit_extendsi): New function.
3126 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3127 * config/arm/arm.h (arm_arch6j): Declare.
3128 * config/arm/arm.md: Add sign/zero extend insns.
3130 2003-12-23 Paul Brook <paul@codesourcery.com>
3132 * config/arm/arm.c (all_architectures): Add armv6.
3133 * doc/invoke.texi: Document it.
3135 2003-12-19 Paul Brook <paul@codesourcery.com>
3137 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3138 insn patterns to match.
3139 * config/arm/arm-generic.md: Ditto.
3140 * config/arm/cirrus.md: Ditto.
3141 * config/arm/fpa.md: Ditto.
3142 * config/amm/iwmmxt.md: Ditto.
3143 * config/arm/arm1026ejs.md: Ditto.
3144 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3147 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3149 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3150 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3151 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3152 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3153 arm_no_early_mul_dep): Correctly deal with conditional execution,
3154 parallels and single shift operations.
3155 (arm_no_early_alu_shift_value_dep): Define.
3156 * arm.md (attr type): Replace 'normal' with 'alu',
3157 'alu_shift' and 'alu_shift_reg'.
3158 (attr core_cycles): Adjust.
3159 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3160 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3161 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3162 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3163 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3164 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3165 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3166 attribute appropriately.
3167 * config/arm/arm1026ejs.md (alu_op): Adjust.
3168 (alu_shift_op, alu_shift_reg_op): New.
3169 * config/arm/arm1136.md: Add better bypasses for early
3170 registers. Remove load[234] and store[234] bypasses.
3171 (11_alu_op): Adjust.
3172 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3174 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3176 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3177 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3178 * config/arm/arm.c (arm_no_early_store_addr_dep,
3179 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3180 * config/arm/arm1026ejs.md: Add load-store bypass.
3181 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3182 Add bypasses between instructions.
3184 2003-12-10 Paul Brook <paul@codesourcery.com>
3186 * config/arm/arm.c (arm_fpu_model): New variable.
3187 (arm_fload_abi): New variable.
3188 (target_fpe_name): Rename from target_fp_name.
3189 (target_fpu_name): New variable.
3190 (arm_is_cirrus): Remove.
3191 (fpu_desc): New struct.
3193 (pf_model_for_fpu): Define.
3194 (all_loat_abis): Define.
3195 (arm_override_options): Set fp arch flags based on -mfpu=
3197 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3198 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3199 (*): Use new TARGET_* flags.
3200 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3201 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3202 (TARGET_SOFT_FLOAT): Ditto.
3203 (TARGET_SOFT_FLOAT_ABI): New.
3204 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3206 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3207 (TARGET_OPTIONS): Add -mfpu=.
3208 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3209 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3210 (arm_pf_model): Define.
3211 (arm_float_abi_type): Define.
3212 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3213 * config/arm/arm.md: Use new TARGET_* flags.
3214 * config/arm/cirrus.md: Ditto.
3215 * config/arm/fpa.md: Ditto.
3216 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3217 * config/arm/semi.h (ASM_SPEC): Ditto.
3218 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3219 (FPUTYPE_DEFAULT): Set to VFP.
3220 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3222 2003-11-22 Phil Edwards <phil@codesourcery.com>
3225 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3226 'bx' instead of 'b' to avoid branch range restrictions. Output
3227 the thunk immediately before the thunked-to function.
3228 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3229 .thumb_func if a thunk is being generated. Emit .code 16 along
3230 with .thumb_func if a thunk is not being generated.
3232 2003-11-15 Nicolas Pitre <nico@cam.org>
3234 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3235 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3236 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3237 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3238 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3240 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3241 Ian Lance Taylor <ian@wasabisystems.com>
3243 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3244 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3246 2003-11-05 Phil Edwards <phil@codesourcery.com>
3248 * config/arm/arm.md (insn): Add new V6 instruction names.
3249 (generic_sched): New attr.
3250 * config/arm/arm-generic.md: Use generic_sched here.
3251 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3252 stages of pipeline. Adjust latency counts accordingly.
3253 * config/arm/arm1136jfs.md: New file.
3255 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3257 * config/arm/arm.h (processor_type): New enumeration type.
3258 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3259 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3260 (CPP_CPU_ARCH_SPEC): Likewise.
3261 * config/arm/arm.c (arm_tune): New variable.
3262 (all_cores): Use cores.def.
3263 (all_architectures): Add representative processor.
3264 (arm_override_options): Restructure way in which tuning
3265 information is deduced.
3266 * arm.md: Update "insn" and "type" attributes throughout.
3267 (insn): New attribute.
3268 (type): Compute "mult" from "insn" attribute. Add load2,
3269 load3, load4 alternatives.
3270 (arm automaton): Move to arm-generic.md.
3271 * config/arm/arm-cores.def: New file.
3272 * config/arm/arm-generic.md: Likewise.
3273 * config/arm/arm1026ejs.md: Likewise.
3275 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3277 * doc/invoke.texi (SPARC options): Remove -mflat and
3278 all -mxxx (xxx:chip) options.
3279 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3280 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3281 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3282 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3283 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3284 * config/sparc/sparc.c: Likewise.
3285 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3286 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3287 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3288 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3289 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3290 (sparc_flat_must_save_register_p): Likewise.
3291 (sparc_flat_compute_frame_size): Likewise.
3292 (sparc_flat_save_restore): Likewise.
3293 (sparc_flat_function_prologue): Likewise.
3294 (sparc_flat_function_epilogue): Likewise.
3295 (sparc_flat_epilogue_delay_slots): Likewise.
3296 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3297 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3298 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3299 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3300 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3301 (CONDITIONAL_REGISTER_USAGE): Likewise.
3302 (FRAME_POINTER_REQUIRED): Likewise.
3303 (INITIAL_ELIMINATION_OFFSET): Likewise.
3304 (BASE_RETURN_VALUE_REG): Likewise.
3305 (BASE_OUTGOING_VALUE_REG): Likewise.
3306 (BASE_PASSING_ARG_REG): Likewise.
3307 (BASE_INCOMING_ARG_REG): Likewise.
3308 (INCOMING_REGNO): Likewise.
3309 (OUTGOING_REGNO): Likewise.
3310 (LOCAL_REGNO): Likewise.
3311 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3312 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3313 (EPILOGUE_USES): Likewise.
3314 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3315 ("flat" attribute): Delete.
3316 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3318 (call followed by jump define_peephole's): Delete.
3319 (exception_receiver): Likewise.
3320 (builtin_setjmp_receiver): Likewise.
3321 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3323 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3327 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3329 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3330 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3331 Include langhooks.h. Replace c_common_truthvalue_conversion
3332 with the truthvalue_conversion language hook throughout.
3333 (expr_no_commas): Call default_conversion before save_expr
3334 for the first term of the production 'x ? : y'.
3335 * c-common.c (c_common_truthvalue_conversion): Remove
3336 obsolete block. Invoke recursively the hook instead
3338 * c-convert.c (convert): handle ERROR_MARK_NODE.
3339 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3340 returned by the truthvalue_conversion language hook.
3341 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3342 c_objc_common_truthvalue_conversion.
3343 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3345 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3346 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3347 c_objc_common_truthvalue_conversion.
3349 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3351 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3353 (LIBCALL_VALUE): Likewise.
3354 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3355 gen_rtx_CC0 instead of gen_rtx.
3356 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3357 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3358 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3360 (m68hc11_emit_logical): Likewise.
3362 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3364 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3365 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3366 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3367 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3368 config/mips/mips.md, config/mmix/mmix.c,
3369 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3370 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3371 config/rs6000/altivec.md, config/s390/s390.c,
3372 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3373 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3374 Use const0_rtx instead of GEN_INT (0). Do the same for other
3375 constants that are readily available.
3377 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3379 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3380 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3381 instead of GEN_INT (0). Do the same for other constants that
3382 are readily available.
3384 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3386 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3388 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3390 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3392 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3393 gen_rtx_ASHIFT instead of gen_rtx.
3394 (udivmodqi4): Likewise.
3396 2004-02-02 Richard Henderson <rth@redhat.com>
3399 * expr.c (store_expr): Use force_operand before emit_move_insn.
3401 2004-02-02 Jeff Law <law@redhat.com>
3402 Roger Sayle <roger@eyesopen.com>
3404 * tree.c (commutative_tree_code, associative_tree_code): New
3406 (iterative_hash_expr): Use commutative_tree_code.
3407 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3408 * fold-const.c (operand_equal_p): Use commutative_tree_code
3409 rather than inlining the commutativity check.
3412 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3414 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3415 * config/frv/frv-protos.h: Remove the prototype for
3416 frv_function_arg_keep_as_reference.
3417 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3419 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3420 * config/stormy16/stormy16.h: Remove the commented-out
3421 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3423 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3426 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3429 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3431 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3434 2004-02-02 Eric Christopher <echristo@redhat.com>
3435 Zack Weinberg <zack@codesourcery.com>
3437 * c-opts.c (c_common_handle_option): Add -finput-charset.
3439 * cppcharset.c (one_iso88591_to_utf8): Remove.
3440 (convert_iso88591_utf8): Ditto.
3441 (conversion_tab): Remove 8859-1 converter.
3442 (_cpp_input_to_utf8): Remove.
3443 (_cpp_init_iconv_buffer): Ditto.
3444 (_cpp_close_iconv_buffer): Ditto.
3445 (_cpp_convert_input): New function.
3446 (_cpp_default_encoding): Ditto.
3447 * cpphash.h: Add/remove prototypes for above.
3448 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3449 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3450 for narrow execution and input character sets.
3451 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3452 * doc/cppopts.texi: Document -finput-charset.
3454 2004-02-02 David Edelsohn <edelsohn@gnu.org>
3456 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3457 against FIRST_PSEUDO_REGISTER.
3459 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3461 * doc/invoke.texi (SPARC options): Further improve.
3463 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3465 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3466 config/h8300/h8300.c, config/ip2k/ip2k.md,
3467 config/iq2000/iq2000.c, config/mips/mips.c,
3468 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3469 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3470 config/v850/v850.md: Fix indentation.
3472 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3474 * config/sparc/sparc.c (function_arg_slotno): Align TImode
3475 arguments on a 16-byte boundary in the parameter array if ARCH64.
3476 Split handling of TFmode.
3478 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
3480 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3481 Don't test CONSTANT_P (x).
3482 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3483 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3486 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3488 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3490 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3492 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3493 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3494 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3495 config/iq2000/iq2000.c, config/m32r/m32r.c,
3496 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3497 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3498 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3499 config/stormy16/stormy16.c, config/v850/v850.md,
3500 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3502 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3504 * config/mcore/mcore.c (block_move_sequence): Replace
3505 gen_rtx_CONST_INT with GEN_INT.
3507 2004-02-02 Jan Hubicka <jh@suse.cz>
3509 * alias.c (record_set): Use hard_regno_nregs.
3510 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3511 * builtins.c (apply_args_size): Likewise.
3512 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3513 mark_set_regs, add_stored_regs, mark_referenced_regs,
3514 insert_restore, insert_save, insert_one_insn): Likewise.
3515 * cfgcleanup.c: Include regs.h
3516 (mark_effect, mentions_nonequal_regs): Likewise.
3517 * cfgrtl.c (mark_killed_regs): Likewise
3518 * combine.c (update_table_tick, record_value_for_reg,
3519 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3520 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3521 reg_bitfield_target_p, distribute_notes): Likewise.
3522 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3523 exp_equiv_p, cse_insn): Likewise.
3524 * cselib.c (cselib_lookup): Likewise.
3525 (cselib_invalidate_regno, cselib_record_set): Likewise.
3526 * df.c (df_ref_record): Likewise.
3527 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3529 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3530 count_or_remove_death_notes_bb): Likewise.
3531 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3532 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3533 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3534 * integrate.c (mark_stores): Likewise.
3535 * jump.c (delete_prior_computation): Likewise.
3536 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3537 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3538 * loop.c (LOOP_REGNO_NREGS): Likewise.
3539 * postreload.c (reload_combine, reload_combine_note_store,
3540 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3541 * ra-colorize.c (combine, color_usable_p, get_free_reg,
3542 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3543 try_recolor_web, insert_coalesced_conflicts, check_colors,
3544 break_precolored_alias): Likewise.
3545 * ra-debug.c: Include regs.h
3546 (ra_print_rtx_object): Likewise.
3547 * ra-rewrite (choose_spill_colors): Likewise.
3548 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3549 * ra.c (init_ra): Likewise.
3550 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3551 peep2_find_free_register): Likewise.
3552 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3553 * regclass.c (hard_regno_nregs): New array.
3554 (init_reg_modes_once): Initialize it.
3555 (choose_hard_reg_mode): Use it.
3556 (record_reg_classes): Likewise.
3557 * regmove.c (mark_flags_life_zones): Likewise.
3558 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
3559 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
3560 copy_value, maybe_mode_change, find_oldest_value_reg,
3561 copyprop_hardreg_forward_1):
3562 * regs.h (hard_regno_nregs): Declare.
3563 * realod.c (reload_inner_reg_of_subreg): Use it.
3564 (push_reload, combine_reloads, find_dummy_reload,
3565 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
3566 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
3567 reload_adjust_reg_for_mode): Likewise.
3568 * reload1.c (compute_use_by_pseudos, count_pseudo,
3569 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3570 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3571 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3572 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3573 delete_output_reload): Likewise.
3574 * resource.c (update_live_status, mark_referenced_resources,
3575 mark_set_resources, mark_target_live_regs): Likewise.
3576 * rtlanal.c: Include regs.h
3577 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3578 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3579 subreg_regno_offset, subreg_offset_representable_p,
3580 hoist_test_store): Likewise.
3581 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3582 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3583 * stmt.c: Include regs.h
3584 (decl_conflicts_with_clobbers_p): Likewise.
3585 * varasm.c (make_decl_rtl): Likewise.
3586 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3588 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3590 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3591 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3592 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3593 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3594 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3595 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3596 config/iq2000/iq2000.h, config/m32r/m32r.c,
3597 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3598 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3599 config/mcore/mcore.c, config/mcore/mcore.h,
3600 config/mcore/mcore.md, config/mips/mips.c,
3601 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3602 config/rs6000/rs6000.c, config/s390/s390.c,
3603 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3604 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3605 "gen_rtx (FOO, " with "gen_rtx_FOO (".
3607 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3609 * config/h8300/h8300.md (two peephole2's): New.
3611 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3613 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
3614 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
3615 (ASM_CPU_SPEC): Likewise
3616 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3617 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
3619 2004-02-01 Roger Sayle <roger@eyesopen.com>
3621 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3622 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3623 (expand_builtin): Always call expand_builtin_pow.
3625 2004-02-01 Roger Sayle <roger@eyesopen.com>
3627 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
3628 BUILT_IN_SIGNBITL): New GCC builtins.
3629 * builtins.c (expand_builtin_signbit): New function to RTL expand
3630 calls to signbit, signbitf and signbitl as inline intrinsics.
3631 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
3632 (fold_builtin_signbit): New function to perform constant folding
3633 of signbit, signbitf and signbitl.
3634 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
3636 * doc/extend.texi: Document new signbit{,f,l} builtins.
3638 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
3640 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
3642 2004-02-01 Chris Demetriou <cgd@broadcom.com>
3644 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
3645 "mips_const_double_ok" and "simple_memory_operand", which were
3646 removed from the MIPS port with the mips-3_4-rewrite branch merge.
3647 * config/mips/mips.c (mips16_lay_out_constants): Update comment
3648 for removal of simple_memory_operand.
3650 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3652 * config/c4x/c4x.md: Use GEN_INT instead of
3653 gen_rtx (CONST_INT, ...).
3655 2004-01-31 Richard Henderson <rth@redhat.com>
3657 * varasm.c (output_constant_pool): Don't zap the pool.
3659 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3661 * genrecog.c (decision_type): Add DT_const_int.
3662 (write_cond) [DT_const_int]: Print a comparison against small
3664 (write_node): Simplify comparisons against small constants
3665 before printing tests.
3667 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3669 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
3670 instead of gen_rtx_CONST_INT.
3672 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3674 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
3675 instead of gen_rtx_CONST_INT.
3677 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3679 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
3680 hook_bool_CUMULATIVE_ARGS_false.
3681 * targhooks.c (default_strict_argument_naming): Rename to
3682 hook_bool_CUMULATIVE_ARGS_false.
3683 * targhooks.h: Update the prototype for
3684 default_strict_argument_naming.
3686 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3688 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3689 * config/sh/sh.h: Likewise.
3690 * config/sh/sh.md: Likewise.
3692 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3694 * doc/invoke.texi (SPARC options): Restructure and update.
3696 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3698 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
3699 STRICT_ARGUMENT_NAMING): Poison.
3700 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
3701 hook_bool_tree_false.
3702 * targhooks.c (default_promote_function_args): Remove.
3703 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
3704 Don't check incoming.
3705 (default_strict_argument_naming): Don't use
3706 STRICT_ARGUMENT_NAMING.
3707 * targhooks.h: Remove the prototype for
3708 default_promote_function_args.
3710 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3712 * config/i386/i386-protos.h: Remove the prototype for
3713 ix86_setup_incoming_varargs.
3714 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
3715 (ix86_setup_incoming_varargs): Make it static.
3716 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
3718 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3720 * alloc-pool.c: Fix comment typos.
3721 * builtin-types.def: Likewise.
3722 * builtins.def: Likewise.
3723 * c-pretty-print.c: Likewise.
3725 * reload1.c: Likewise.
3727 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3729 * doc/invoke.texi: Follow spelling conventions.
3730 * doc/tm.texi: Likewise.
3732 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3734 * doc/install.texi: Fix typos.
3735 * doc/invoke.texi: Likewise.
3737 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
3739 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
3740 registers as pointers.
3741 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
3743 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
3745 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
3746 and restore it to gen_lowpart_general on exit.
3747 (gen_lowpart_for_combine): Adjust all callers to go through
3749 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
3750 and restore it to gen_lowpart_general on exit.
3751 (gen_lowpart_if_possible): Adjust all callers to go through
3753 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
3754 (gen_lowpart): Declare as pointer to function, initialized to
3755 gen_lowpart_general.
3756 * rtl.h (gen_lowpart): Declare as pointer to function.
3758 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3760 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3761 * calls.c: Likewise.
3762 * emit-rtl.c: Likewise.
3763 * function.c: Likewise.
3764 * reload1.c: Likewise.
3765 * config/i386/cygming.h: Likewise.
3766 * config/i386/i386.c: Likewise.
3767 * config/i386/winnt.c: Likewise.
3769 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
3772 * doc/install.texi: document --enable-__cxa_atexit option.
3773 * configure.ac: Disable __cxa_atexit if not supported.
3774 * configure: Regenerate.
3776 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
3778 * ggc-zone.c (ggc_free): New function.
3780 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3782 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
3783 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
3784 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
3785 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
3786 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
3787 config/alpha/alpha.c, config/alpha/alpha.h,
3788 config/alpha/alpha.md, config/alpha/unicosmk.h,
3789 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
3790 config/c4x/c4x-protos.h, config/c4x/c4x.md,
3791 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
3792 config/frv/frvend.c, config/i386/cygming.h,
3793 config/i386/djgpp.h, config/i386/emmintrin.h,
3794 config/i386/gthr-win32.c, config/i386/i386-interix.h,
3795 config/i386/i386-protos.h, config/i386/openbsd.h,
3796 config/i386/winnt.c, config/i386/xm-mingw32.h,
3797 config/i386/xmmintrin.h, config/ia64/ia64.md,
3798 config/iq2000/iq2000.md, config/m32r/m32r.md,
3799 config/m68k/m68k.md, config/mcore/mcore-elf.h,
3800 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3801 config/mips/iris5gas.h, config/mips/iris6.h,
3802 config/mips/iris6gas.h, config/mips/linux.h,
3803 config/mips/mips.md, config/mips/netbsd.h,
3804 config/mips/openbsd.h, config/mips/windiss.h,
3805 config/pa/fptr.c, config/rs6000/aix.h,
3806 config/rs6000/altivec.h, config/rs6000/darwin.h,
3807 config/rs6000/xcoff.h, config/s390/s390-protos.h,
3808 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
3809 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
3810 config/sparc/sol2.h: Update copyright.
3812 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
3814 * Makefile.in (abs_docdir, abs_srcdir): Define.
3815 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
3817 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3819 * genconfig.c (main): Have CC0_P check its operand even on a
3822 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3824 * config/alpha/alpha.c: Remove mentions of deprecates macros
3825 in comments, remove some target-independent comments about target
3826 macros, and/or add minimal function comments for target hook
3828 * config/avr/avr.c: Likewise.
3829 * config/ia64/ia64.h: Likewise.
3830 * config/ip2k/ip2k.c: Likewise.
3831 * config/iq2000/iq2000.c: Likewise.
3832 * config/m32r/m32r.h: Likewise.
3833 * config/m68hc11/m68hc11.c: Likewise.
3834 * config/mcore/mcore.c: Likewise.
3835 * config/mmix/mmix.c: Likewise.
3836 * config/mn10300/mn10300.c: Likewise.
3837 * config/pa/pa.c: Likewise.
3838 * config/pdp11/pdp11.c: Likewise.
3839 * config/rs6000/rs6000.h: Likewise.
3840 * config/sh/sh.c: Likewise.
3841 * config/sh/sh.h: Likewise.
3842 * config/sparc/sparc.c: Likewise.
3843 * config/sparc/sparc.h: Likewise.
3844 * config/stormy16/stormy16.c: Likewise.
3845 * config/xtensa/xtensa.c: Likewise.
3847 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3849 PR optimization/12147
3850 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
3851 RELOAD_FOR_OPADDR_ADDR.
3852 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
3853 might be reused as RELOAD_FOR_OPADDR_ADDR register.
3855 2004-01-30 Jan Hubicka <jh@suse.cz>
3857 * reload.c (get_secondary_mem): Fix updating of
3858 secondary_memlocs_elim_used.
3860 2004-01-30 Richard Henderson <rth@redhat.com>
3862 * varasm.c (struct rtx_const, struct pool_constant): Remove.
3863 (MAX_RTX_HASH_TABLE): Remove.
3864 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
3865 (first_pool, last_pool, pool_offset): Remove.
3866 (struct rtx_constant_pool): Split out from ...
3867 (struct varasm_status): ... here. Reference one via pointer.
3868 (struct constant_descriptor_rtx): Merge struct pool_constant.
3870 (decode_rtx_const): Remove.
3871 (const_hash_rtx, compare_constant_rtx): Remove.
3872 (record_constant_rtx): Remove.
3873 (const_desc_rtx_hash, const_desc_rtx_eq): New.
3874 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
3875 (const_rtx_hash_1, const_rtx_hash): New.
3876 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
3877 (simplify_subtraction): Use simplify_rtx.
3878 (force_const_mem): Rewrite to use new data structures.
3879 (find_pool_constant): Likewise.
3880 (get_pool_constant, get_pool_constant_mark,
3881 get_pool_constant_for_function, get_pool_mode,
3882 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
3883 (output_constant_pool_2): Split out from output_constant_pool.
3884 (output_constant_pool_1): Likewise. Use new pool datastructures.
3885 (output_constant_pool): Zap entire pool datastructure.
3886 (mark_constant): Use new pool datastructures.
3887 (mark_constants): Use for_each_rtx.
3888 (mark_constant_pool): Use new pool datastructures.
3890 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
3892 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
3893 Copy operands[1] to pseudo for simplify_gen_subreg.
3895 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3897 * gcse.c (bypass_block): Fix a typo in the previous check-in
3900 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
3902 * toplev.c: Include alloc-pool.h.
3903 * Makefile.in (toplev.c): Update dependencies.
3905 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3907 * combine.c (simplify_shift_const, case XOR): Be careful when
3908 commuting XOR with ASHIFTRT.
3910 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3911 Eric Botcazou <ebotcazou@libertysurf.fr>
3913 * config/sparc/sparc-protos.h: Remove the prototype for
3914 sparc_builtin_saveregs.
3915 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3916 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3917 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3918 (TARGET_STRUCT_VALUE_RTX): Likewise.
3919 (TARGET_RETURN_IN_MEMORY): Likewise.
3920 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3921 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3922 (sparc_builtin_saveregs): Make it static.
3923 (sparc_promote_prototypes): New.
3924 (sparc_struct_value_rtx): Likewise.
3925 (sparc_return_in_memory): Likewise.
3926 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
3927 (PROMOTE_FUNCTION_RETURN): Likewise.
3928 (RETURN_IN_MEMORY): Likewise.
3929 (STRUCT_VALUE): Likewise.
3930 (STRUCT_VALUE_INCOMING): Likewise.
3931 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3932 (STRICT_ARGUMENT_NAMING): Likewise.
3933 (PROMOTE_PROTOTYPES): Likewise.
3935 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
3937 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3940 * varasm.c (const_hash_1) <STRING_CST>: Use the
3941 address to compute the hash value if flag_writable_strings.
3942 (compare_constant) <STRING_CST>: Compare the addresses
3943 if flag_writable_strings.
3944 (build_constant_desc): Do not copy the expression for a
3945 STRING_CST if flag_writable_strings.
3947 2004-01-30 Jan Hubicka <jh@suse.cz>
3949 * alloc-pool.c: Include hashtab.h
3950 (alloc_pool_descriptor): New structure
3951 (alloc_pool_hash): New global variable.
3952 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
3953 (create_alloc_pool): Update statistics.
3954 (free_alloc_pool): Likewise.
3955 (pool_alloc): Likewise.
3956 (output_info): New structure
3957 (print_statistics, dump_alloc_pool_statistics): New function.
3958 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
3959 (dump_alloc_pool_statistics): Declare.
3960 * toplev.c (finalize): Dump statistics.
3962 * reload.c (secondary_memlocs_elim_used): New static variable.
3963 (get_secondary_mem): Update it.
3964 (find_reloads): Use it.
3966 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
3968 * toplev.c: Fix broken checkin of 2003-12-30, again.
3970 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3972 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
3973 s390*-*-* targets by specifying a 'nop' insn.
3974 * configure: Regenerate.
3976 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3979 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
3981 2004-01-29 Jakub Jelinek <jakub@redhat.com>
3983 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
3984 of addr when creating MEM copy.
3986 2004-01-29 Devang Patel <dpatel@apple.com>
3988 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
3990 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
3993 * reload.c (find_reloads): Only support one pair of commutative
3996 2004-01-29 Roger Sayle <roger@eyesopen.com>
3999 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4000 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4003 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4005 * config/frv/frv.c: Don't mention deprecated macros in
4006 comments. Remove some target-independent comments about
4008 * config/frv/frv.h: Likewise.
4010 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4012 * cfghooks.c (split_block): Set probability and count of the
4015 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4017 * dwarf2out.c (struct die_struct): Added field decl_id.
4018 (decl_die_table): Changed to hash table.
4019 (decl_die_table_allocated): Deleted.
4020 (decl_die_table_in_use): Deleted.
4021 (DECL_DIE_TABLE_INCREMENT): Deleted.
4022 (decl_die_table_hash): New function.
4023 (decl_die_table_eq): New function.
4024 (lookup_decl_die): Lookup in a hash table.
4025 (equate_decl_number_to_die): Insert into a hash table.
4026 (dwarf2out_init): Init hash table decl_die_table.
4028 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4030 PR optimization/13424
4031 * expr.c (store_constructor): Revert 2003-12-03 change.
4033 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4034 expected before returning early. Avoid sharing RTL if they
4037 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4038 handling so that memory attributes are preserved. Don't call
4039 ix86_set_move_mem_attrs.
4040 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4041 (ix86_expand_clrstr): Rename src argument to
4042 dst. Rework rep_stos and strset handling so that memory attributes
4044 (ix86_expand_strlen): Pass src argument to
4045 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4046 memory attributes are preserved.
4047 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4048 change_address instead of gen_rtx_MEM.
4049 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4051 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4052 strmovqi, strmovqi_rex64): Remove.
4053 (rep_mov*, strmov*): Prefix insn names with *.
4054 (strset, strset_singleop, rep_stos): New expanders.
4055 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4056 strsetqi, strsetqi_rex64): Remove.
4057 (rep_stos*, strset*): Prefix insn names with *.
4058 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4060 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4062 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4063 Prefix insn names with *.
4064 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4065 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4066 (strlenqi_1): New expander.
4067 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4069 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4071 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4072 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4073 verify_flow_info): Declaration removed.
4074 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4075 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4076 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4077 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4078 instead of delete_block.
4079 * cfghooks.c: Include timevar.h and toplev.h.
4080 (cfg_hooks): Define here.
4081 (verify_flow_info, dump_bb): Moved from cfg.c.
4082 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4083 split_block, split_block_after_labels, move_block_after,
4084 delete_basic_block, split_edge, create_basic_block,
4085 create_empty_bb, can_merge_blocks_p, merge_blocks,
4086 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4088 * cfghooks.h (struct cfg_hooks): Added fields name,
4089 make_forwarder_block, tidy_fallthru_edge and
4090 move_block_after. Changed type of verify_flow_info, dump_bb,
4091 split_block fields. Renamed cfgh_split_edge and delete_block
4093 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4094 split_block, delete_block, split_edge, create_basic_block,
4095 can_merge_blocks_p, merge_blocks): Macros removed.
4096 (cfg_hooks): Do not export.
4097 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4098 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4099 move_block_after, delete_basic_block, split_edge, create_basic_block,
4100 create_empty_bb, can_merge_blocks_p, merge_blocks,
4101 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4103 (cfg_layout_rtl_cfg_hooks): Declare.
4104 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4106 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4107 (redirect_edge_with_latch_update): Removed.
4108 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4109 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4110 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4111 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4112 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4113 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4115 (rtl_create_basic_block): Coding style fix.
4116 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4117 rtl_make_forwarder_block): New functions.
4118 (update_cfg_after_block_merging): Removed.
4119 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4120 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4122 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4123 find_if_case_2): Don't update dominators.
4124 * timevar.def (TV_CFG_VERIFY): New.
4125 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4126 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4127 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4128 (remove_bbs): Don't call remove_bbs.
4129 (create_preheader): Use make_forwarder_block.
4130 (mfb_keep_just, mfb_update_loops): New static functions.
4132 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4134 * config/avr/avr.h: Remove target-independent comments about
4137 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4139 * timevar.c (timevar_print): Mention when checking is enabled.
4141 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4143 * c-lex.c (c_lex): Rename to...
4144 (c_lex_with_flags): Add new parameter to get CPP flags.
4145 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4146 * c-pragma.h (c_lex_with_flags): Declare.
4148 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4150 * config/mcore/mcore.c (mcore_external_libcall): Add a
4152 (mcore_return_in_memory): Likewise.
4154 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4156 * config/mcore/mcore-protos.h: Remove the prototype for
4157 mcore_setup_incoming_varargs.
4158 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4159 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4160 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4161 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4162 (TARGET_STRUCT_VALUE_RTX): Likewise.
4163 (TARGET_RETURN_IN_MEMORY): Likewise.
4164 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4165 (mcore_setup_incoming_varargs): Make it static. Receive the
4166 first argument by reference. Add argument second_time.
4167 (mcore_external_libcall): New.
4168 (mcore_return_in_memory): Likewise.
4169 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4170 (PROMOTE_FUNCTION_RETURN): Likewise.
4171 (STRUCT_VALUE): Likewise.
4172 (RETURN_IN_MEMORY): Likewise.
4173 (SETUP_INCOMING_VARARGS): Likewise.
4174 (PROMOTE_PROTOTYPES): Likewise.
4175 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4177 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4179 * config/m32r/m32r-protos.h: Remove the prototype for
4180 m32r_setup_incoming_varargs.
4181 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4182 (TARGET_STRUCT_VALUE_RTX): Likewise.
4183 (TARGET_RETURN_IN_MEMORY): Likewise.
4184 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4185 (m32r_return_in_memory): New.
4186 (m32r_setup_incoming_varargs): Make it static.
4187 * config/m32r/m32r.h: Remove #undef of
4188 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4189 definitions of PROMOTE_FUNCTION_ARGS and
4190 PROMOTE_FUNCTION_RETURN.
4191 (PROMOTE_PROTOTYPES): Remove.
4192 (RETURN_IN_MEMORY): Likewise.
4193 (STRUCT_VALUE): Likewise.
4195 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4197 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4198 (TARGET_STRUCT_VALUE_RTX): Likewise.
4199 (m68k_struct_value_rtx): Likewise.
4200 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4201 STRUCT_VALUE_REGNUM.
4202 (PROMOTE_PROTOTYPES): Remove.
4203 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4204 STRUCT_VALUE_REGNUM.
4205 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4206 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4208 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4210 * config/stormy16/stormy16.c
4211 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4212 TARGET_BUILD_BUILTIN_VA_LIST.
4214 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4216 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4217 (TARGET_STRUCT_VALUE_RTX): Likewise.
4218 (TARGET_RETURN_IN_MEMORY): Likewise.
4219 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4220 (v850_return_in_memory): Likewise.
4221 (v850_setup_incoming_varargs): Likewise.
4222 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4223 (SETUP_INCOMING_VARARGS): Likewise.
4224 (RETURN_IN_MEMORY): Likewise.
4225 (STRUCT_VALUE): Likewise.
4227 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4229 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4230 (fr30_setup_incoming_varargs): Don't use
4231 STRICT_ARGUMENT_NAMING.
4232 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4233 (STRICT_ARGUMENT_NAMING): Likewise.
4235 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4237 * config/frv/frv-protos.h: Remove the prototype for
4238 frv_expand_builtin_saveregs.
4239 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4240 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4241 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4242 STRUCT_VALUE_REGNUM.
4243 (frv_expand_builtin_saveregs): Make it static.
4244 (frv_struct_value_rtx): New.
4245 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4247 2004-01-29 Jan Hubicka <jh@suse.cz>
4250 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4252 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4253 for functions that will be only inlined.
4254 (cgraph_mark_function_to_output): Likewise.
4255 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4256 do not clear function body.
4257 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4258 (tree_rest_of_compilation): Reorganize the logic releasing function
4259 body to use callgraph datastructure.
4261 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4263 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4264 to register_operand.
4266 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4268 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4269 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4270 match_operand expressions so that all match_dups appear
4271 lexically after their corresponding match_operands.
4273 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4275 * config/h8300/h8300.c (WORD_REG_USED): Use
4276 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4277 (compute_saved_regs): Likewise.
4278 (h8300_expand_prologue): Likewise. Allocate locals after
4280 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4281 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4283 (h8300_initial_elimination_offset): Adjust for the new frame
4284 layout, which swaps flips the order of locals and saved
4286 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4287 (HARD_FRAME_POINTER_REGNUM): New.
4288 (ELIMINABLE_REGS): Add an elimination rule from
4289 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4290 (REGISTER_NAMES): Add fp.
4291 * config/h8300/h8300.md (FP_REG): Change to 11.
4294 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4296 * genrecog.c (write_node): Remove a useless local variable.
4298 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4300 * Makefile.in (options.c options.h): Use stamp file s-options to
4301 avoid unnecessary rebuilds.
4302 (options.o): New target listing dependencies.
4303 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4304 (STAGESTUFF): Add s-gtyp-gen.
4306 2004-01-28 Richard Henderson <rth@redhat.com>
4308 * ggc.h (ggc_free): Declare.
4309 * ggc-common.c (ggc_realloc): Use it.
4310 * ggc-page.c: Remove lots of inline markers.
4311 (globals): Add free_object_list.
4313 (ggc_free, validate_free_objects): New.
4314 (poison_pages): Provide default.
4315 (ggc_collect): Call validate_free_objects; emit markers to
4318 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4319 Jim Wilson <wilson@specifixinc.com>
4321 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4322 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4324 (ia64_secondary_reload_class): Delete case GR_REGS.
4325 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4326 Do not allocate a scratch register.
4327 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4329 2004-01-28 Jan Hubicka <jh@suse.cz>
4331 * gcse.c (bypass_block): Prevent edges to be unified when we are
4332 about to emit compenstation code.
4334 2004-01-28 Nick Clifton <nickc@redhat.com>
4336 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4337 the setcwx insn into a register.
4339 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4341 * config/fp-bit.c (pack_d): When using paired doubles to implement
4342 a long double, round the high part separately.
4343 (unpack_d): Fix the case in which the high part is a power of two
4344 and the low part is a nonzero value of the opposite sign.
4346 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4348 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4349 (TARGET_STRUCT_VALUE_RTX): Likewise.
4350 (c4x_external_libcall): Likewise.
4351 (c4x_struct_value_rtx): Likewise.
4352 * config/c4x/c4x.h: Remove.
4353 (STRUCT_VALUE_REGNUM): Likewise.
4354 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4356 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4358 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4359 (TARGET_STRUCT_VALUE_RTX): Likewise.
4360 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4361 (STRUCT_VALUE): Likewise.
4362 (PROMOTE_PROTOTYPES): Likewise.
4364 2004-01-27 Roger Sayle <roger@eyesopen.com>
4366 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4367 CONST_INT before using INTVAL.
4369 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4371 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4372 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4373 frame if !TARGET_BACKCHAIN.
4374 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4376 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4378 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4380 * ia64.c (ia64_function_arg): When placing HFAs in integer
4381 registers, do not special case the mode used for complex
4382 types. Do not advance int_regs until the current register
4385 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4388 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4390 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4392 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4393 slow, unaligned loads and stores while debugging. Fix formatting.
4395 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4397 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4399 (restore_stack_nonlocal): Same.
4401 2004-01-27 Devang Patel <dpatel@apple.com>
4403 * Makefile.in (dwarf2out.o): Depend on input.h
4404 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4405 imported_module_or_decl.
4406 (xcoff_debug_hooks): Same.
4407 * sdbout.c (sdb_debug_hooks): Same.
4408 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4409 * debug.c (do_nothing_debug_hooks): Same.
4410 (debug_nothing_tree_tree): New function.
4411 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4412 * dwarf2out.c: Include input.h.
4413 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4414 (remove_child_TAG): New function.
4415 (dwarf_tag_name): Handle DW_TAG_imported_module.
4416 (gen_subprogram_die): Equate decl number to declaration die. Do not
4417 remove all children dies while reusing declaration die for definition.
4418 Instead, selectively remove only formal parameters.
4419 (gen_variable_die): Equate variable decl to declaration die.
4420 (gen_field_die): Equate field decl to line number.
4421 (force_namespace_die): Replace it with ...
4422 (force_decl_die): ... this.
4423 (force_type_die): New function.
4424 (setup_namespace_context): Replace use of force_namespace_die() with
4426 (gen_namespace_die): Same.
4427 (dwarf2out_imported_module_or_decl): New function.
4429 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4431 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4432 on CQImode and CHImode incoming arguments in register a7.
4433 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4434 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4435 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4436 xtensa_copy_incoming_a7 before reload.
4438 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4440 * coverage.c (get_coverage_counts): Give a different message
4441 if flag_guess_branch_prob is set.
4442 * predict.c (counts_to_freqs): Return an int.
4443 (estimate_bb_frequencies): If counts_to_freqs returns zero,
4444 calculate estimates.
4446 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
4448 * config/iq2000/iq2000-protos.h: Remove the prototype for
4449 iq2000_setup_incoming_varargs.
4450 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4451 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4452 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4453 (TARGET_STRUCT_VALUE_RTX): Likewise.
4454 (TARGET_RETURN_IN_MEMORY): Likewise.
4455 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4456 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4457 (iq2000_return_in_memory): Likewise.
4458 (iq2000_setup_incoming_varargs): Make it static. Receive the
4459 first argument by reference.
4460 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4461 (PROMOTE_FUNCTION_RETURN): Likewise.
4462 (PROMOTE_PROTOTYPES): Likewise.
4463 (RETURN_IN_MEMORY): Likewise.
4464 (STRUCT_VALUE): Likewise.
4465 (SETUP_INCOMING_VARARGS): Likewise.
4466 (STRICT_ARGUMENT_NAMING): Likewise.
4468 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
4470 * fixinc/fixinc.c (test_test): Initialize res.
4471 (start_flexer): Initialize pz_cmd_save.
4473 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4475 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4476 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4478 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4481 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4482 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4483 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4484 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4485 Possibly rename pattern for consistency.
4486 Remove ??? comments suggesting that this be done.
4487 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4489 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4490 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4491 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4492 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4495 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4497 * config/arm/arm.c (output_return_instruction): Only restore IP
4498 into SP if frame_pointer_needed.
4500 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4502 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4503 for SCmode and DCmode if ARCH32.
4504 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4505 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4507 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4509 (BASE_OUTGOING_VALUE_REG): Likewise.
4511 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4515 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4516 Forbid mode changes from SImode for lower FP regs if ARCH64.
4518 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4520 * Makefile.in (bt-load.o): Depend on except.h.
4521 * bt-load.c (except.h): #include.
4522 (compute_defs_uses_and_gen): If insn at end of BB can throw
4523 within this function, consider registers used by it unavailable for
4525 (move_btr_def): If insn at end of BB can throw, insert before rather
4528 * flags.h (flag_btr_bb_exclusive): Declare.
4529 * toplev.c (flag_btr_bb_exclusive): New variable.
4530 (f_options): Add btr-bb-exclusive.
4531 * bt-load.c (augment_live_range): Restore old behaviour if
4532 flag_btr_bb_exclusive is set.
4533 * common.opt: Add entry for -fbtr-bb-exclusive.
4534 * opts.c (common_handle_options): Same.
4535 * doc/invoke.texi: Document -fbtr-bb-exclusive.
4537 * bt-load.c (btrs_live_at_end): New variable.
4538 (compute_defs_uses_and_gen): Compute its pointed-to array.
4539 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4540 (augment_live_range): When augmenting with a new dominator,
4541 use only its btrs_live_at_end set, but also add in the full set
4542 of the old dominator.
4543 (btr_def_live_range): Use btrs_live_at_end.
4544 (move_btr_def): Set other_btr_uses_before_def, and move new set
4545 to the end of the basic block, if appropriate.
4546 (migrate_btr_defs): Allocate and free btrs_live_at_end.
4548 * bt-load.c (basic_block_freq): Remove outdated comment.
4550 2004-01-27 Alan Modra <amodra@bigpond.net.au>
4552 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4553 (PREDICATE_CODES): Remove duplicate.
4554 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
4555 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
4556 (MASK_PROFILE_KERNEL): Adjust define.
4558 2004-01-27 Jakub Jelinek <jakub@redhat.com>
4560 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
4561 of long string literals from 32 bytes to sizeof (void *) when !-Os
4564 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4566 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
4567 constant addresses in the normal mode.
4569 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4571 * system.h (CHAR_BITFIELD): Delete.
4572 (BOOL_BITFIELD): New.
4573 * c-decl.c (c_scope): Use BOOL_BITFIELD.
4574 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4576 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4578 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4579 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4580 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4581 (TARGET_STRUCT_VALUE_RTX): Likewise.
4582 (TARGET_RETURN_IN_MEMORY): Likewise.
4583 (arc_return_in_memory): Likewise.
4584 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4585 (PROMOTE_FUNCTION_RETURN): Likewise.
4586 (RETURN_IN_MEMORY): Likewise.
4587 (STRUCT_VALUE): Likewise.
4589 2004-01-26 Richard Henderson <rth@redhat.com>
4591 * c-parse.in (extension): Use itype.
4592 (SAVE_EXT_FLAGS): Don't allocate a tree.
4593 (RESTORE_EXT_FLAGS): Don't read a tree.
4595 2004-01-26 Jan Hubicka <jh@suse.cz>
4597 * cselib.c (discard_useless_values): Clear out value pointer pointing
4598 to datastructure to be recycled.
4600 2004-01-25 Jan Hubicka <jh@suse.cz>
4602 * genextract.c (main): Do not output the memset when not checking.
4604 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4606 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4607 switch statement instead of a chain of if statements.
4609 2004-01-26 Jeff Law <law@redhat.com>
4611 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
4612 acute accents for Petur Runolfsson's entry.
4614 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4616 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4617 (TARGET_RETURN_IN_MEMORY): Likewise.
4618 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4619 (RETURN_IN_MEMORY): Likewise.
4621 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4623 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4624 unaligned load/store into smaller loads and stores.
4626 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4628 * function.c (assign_parms): Do not assign
4629 long long argument to memory in prologue if
4630 is it loaded into register.
4632 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4635 * expr.c (emit_group_load): split constant
4636 correctly into register components of PARALLEL insn.
4638 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4640 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
4641 Use adjust_address_nv directly with appropriate mode.
4642 (restore_stack_nonlocal): Ditto.
4644 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4646 * config/xtensa/xtensa-protos.h: Remove the prototype for
4647 xtensa_builtin_saveregs.
4648 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4649 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4650 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4651 (TARGET_STRUCT_VALUE_RTX): Likewise.
4652 (TARGET_RETURN_IN_MEMORY): Likewise.
4653 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4654 (xtensa_builtin_saveregs): Make it static.
4655 (xtensa_return_in_memory): New.
4656 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
4657 (PROMOTE_FUNCTION_RETURN): Likewise.
4658 (PROMOTE_PROTOTYPES): Likewise.
4659 (STRUCT_VALUE): Likewise.
4660 (RETURN_IN_MEMORY): Likewise.
4661 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4663 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4665 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
4666 (arm_setup_incoming_varargs): Likewise.
4667 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
4669 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4671 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
4672 (cris_setup_incoming_varargs): Likewise.
4673 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
4675 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4677 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
4678 (ns32k_struct_value_rtx): Likewise.
4679 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
4680 NS32K_STRUCT_VALUE_REGNUM.
4682 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4684 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4685 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4686 (TARGET_STRUCT_VALUE_RTX): Likewise.
4687 (arm_struct_value_rtx): Likewise.
4688 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
4689 (STRUCT_VALUE): Likewise.
4690 (STRUCT_VALUE_REGNUM): Likewise.
4691 (PROMOTE_PROTOTYPES): Likewise.
4693 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4695 * config/ia64/ia64-protos.h: Remove the prototype for
4696 ia64_setup_incoming_varargs and ia64_return_in_memory.
4697 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
4698 (TARGET_RETURN_IN_MEMORY): Likewise.
4699 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4700 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4701 (ia64_setup_incoming_varargs): Adjust the arguments to meet
4702 the requirement of TARGET_SETUP_INCOMING_VARARGS.
4703 (ia64_return_in_memory): Make it static. Change the return
4704 type to bool from int. Add an argument.
4705 (ia64_struct_value_rtx): New.
4706 * config/ia64/ia64.h: Remove commented-out definitions of
4707 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
4709 (RETURN_IN_MEMORY): Remove.
4710 (STRUCT_VALUE_REGNUM): Likewise.
4711 (STRICT_ARGUMENT_NAMING): Likewise.
4713 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
4716 * config/sparc/sparc.c (function_arg_union_value): New function.
4717 (function_arg): Use it to deal with unions.
4718 (function_value): Likewise. Define 'regbase' only for ARCH64.
4719 Replace a conditional statement by a simpler one.
4721 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
4723 * config/mips/mips.c (mips16_optimize_gp): Delete.
4724 (mips_reorg): Don't call it.
4726 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4728 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
4729 (floatunsqihf2): Remove operand 6.
4730 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
4732 (ldi_conditional, ldf_conditional): Validate operands.
4734 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4736 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
4737 (HAVE_GAS_HIDDEN): Undefine as interim measure.
4739 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4741 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
4742 memory references if TARGET_EXPOSE_LDP nonzero.
4744 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4746 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
4748 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4750 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
4751 invalid operand combinations.
4753 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4755 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
4756 c4x_legitimate_address_p. Fix post_modify check.
4758 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
4759 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
4761 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4763 * config/pa/pa-protos.h: Remove the prototype for
4764 hppa_builtin_saveregs. Add a prototype for
4765 pa_return_in_memory.
4766 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
4767 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4768 (TARGET_STRUCT_VALUE_RTX): Likewise.
4769 (TARGET_RETURN_IN_MEMORY): Likewise.
4770 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4771 (pa_struct_value_rtx): Likewise.
4772 (pa_return_in_memory): Likewise.
4773 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
4774 PA_STRUCT_VALUE_REGNUM.
4775 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
4776 (EXPAND_BUILTIN_SAVEREGS): Remove.
4777 (PROMOTE_PROTOTYPES): Likewise.
4778 (PROMOTE_FUNCTION_RETURN): Likewise.
4780 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4782 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
4783 (TARGET_STRUCT_VALUE_RTX): Likewise.
4784 (vax_struct_value_rtx): Likewise.
4785 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
4786 VAX_STRUCT_VALUE_REGNUM.
4787 (PROMOTE_PROTOTYPES): Remove.
4789 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4791 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
4793 2003-04-25 Chris Demetriou <cgd@broadcom.com>
4795 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
4796 and MIPS64 have HI/LO interlocks. Update comment.
4798 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4800 * config/stormy16/stormy16-protos.h: Remove the prototype for
4801 xstormy16_setup_incoming_varargs.
4802 * config/stormy16/stormy16.c
4803 (xstormy16_setup_incoming_varargs): Remove.
4804 (xstormy16_return_in_memory): New.
4805 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4806 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4807 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4808 (TARGET_STRUCT_VALUE_RTX): Likewise.
4809 (TARGET_RETURN_IN_MEMORY): Likewise.
4810 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
4811 (PROMOTE_FUNCTION_RETURN): Likewise
4812 (PROMOTE_PROTOTYPES): Likewise
4813 (RETURN_IN_MEMORY): Likewise
4814 (STRUCT_VALUE): Likewise
4815 (SETUP_INCOMING_VARARGS): Likewise
4817 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4819 * config/mips/mips.c (mips_offset_within_object_p): New function.
4820 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
4821 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
4822 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
4824 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4826 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
4827 (PROMOTE_FUNCTION_RETURN): Likewise.
4829 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4831 * config/mn10300/mn10300-protos.h: Remove the prototype for
4832 mn10300_builtin_saveregs.
4833 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
4834 (TARGET_STRUCT_VALUE_RTX): Likewise.
4835 (TARGET_RETURN_IN_MEMORY): Likewise.
4836 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4837 (mn10300_return_in_memory): Likewise.
4838 (mn10300_builtin_saveregs): Make it static.
4839 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
4840 (RETURN_IN_MEMORY): Likewise.
4841 (STRUCT_VALUE): Likewise.
4842 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4844 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
4847 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
4849 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4851 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
4854 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4856 * config/i860/i860-protos.h: Remove the prototype for
4858 * config/i860/i860.c (i860_saveregs): Make it static.
4859 (i860_struct_value_rtx): New.
4860 (TARGET_STRUCT_VALUE_RTX): Likewise.
4861 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4862 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
4863 I860_STRUCT_VALUE_REGNUM.
4864 (EXPAND_BUILTIN_SAVEREGS): Remove.
4866 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4868 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
4869 (TARGET_RETURN_IN_MEMORY): Likewise.
4870 (m68hc11_struct_value_rtx): Likewise.
4871 (m68hc11_return_in_memory): Likewise.
4872 * config/m68hc11/m68hc11.h: Remove a commented-out definition
4873 of PROMOTE_PROTOTYPES.
4874 (RETURN_IN_MEMORY): Remove.
4875 (STRUCT_VALUE_REGNUM): Likewise.
4877 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4879 * config/mmix/mmix-protos.h: Remove the prototype for
4880 mmix_setup_incoming_varargs.
4881 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4882 (TARGET_STRUCT_VALUE_RTX): Likewise.
4883 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4884 (mmix_setup_incoming_varargs): Make it static.
4885 (mmix_struct_value_rtx): New.
4886 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
4887 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
4888 (STRUCT_VALUE_REGNUM): Remove.
4889 (SETUP_INCOMING_VARARGS): Likewise.
4891 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4893 * config/mips/mips-protos.h: Remove the prototypes for
4894 mips_setup_incoming_varargs and mips_return_in_memory.
4895 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4896 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4897 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4898 (TARGET_STRUCT_VALUE_RTX): Likewise.
4899 (TARGET_RETURN_IN_MEMORY): Likewise.
4900 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4901 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4902 (mips_setup_incoming_varargs): Match the prototype for
4903 TARGET_SETUP_INCOMING_VARARGS.
4904 (mips_return_in_memory): Make it static. Add argument fntype.
4905 (mips_strict_argument_naming): New.
4906 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
4907 (PROMOTE_FUNCTION_ARGS): Likewise.
4908 (PROMOTE_FUNCTION_RETURN): Likewise.
4909 (STRUCT_VALUE): Likewise.
4910 (RETURN_IN_MEMORY): Likewise.
4911 (SETUP_INCOMING_VARARGS): Likewise.
4912 (STRICT_ARGUMENT_NAMING): Likewise.
4914 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4916 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
4917 (TARGET_RETURN_IN_MEMORY): Likewise.
4918 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4919 (ip2k_return_in_memory): Likewise.
4920 (ip2k_setup_incoming_varargs): Likewise.
4921 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
4922 (STRUCT_VALUE): Likewise.
4923 (STRUCT_VALUE_INCOMING): Likewise.
4924 (SETUP_INCOMING_VARARGS): Likewise.
4926 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4928 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
4929 (TARGET_RETURN_IN_MEMORY): Likewise.
4930 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4931 (avr_return_in_memory): Remove.
4932 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
4933 (STRUCT_VALUE): Likewise.
4934 (STRUCT_VALUE_INCOMING): Likewise.
4935 (STRICT_ARGUMENT_NAMING): Likewise.
4937 2004-01-25 Jan Hubicka <jh@suse.cz>
4939 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
4941 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4943 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
4944 (mips_regno_mode_ok_for_base_p): Declare.
4945 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
4946 (FRAME_POINTER_REGNUM): Renumber to 78.
4947 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
4948 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
4949 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
4950 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
4951 (REG_MODE_OK_FOR_BASE_P): Likewise.
4952 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
4953 entry for 77 to "$arg" and entry for 78 to "$frame".
4954 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
4955 (mips_reg_mode_ok_for_base_p): Remove.
4956 (mips_regno_mode_ok_for_base_p): New function, derived from old
4957 BASE_REG_P macro. Don't enforce the mips16 stack pointer
4958 restrictions unless we're being strict.
4959 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
4961 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4963 * c-common.h: Fix comment typos.
4964 * c-decl.c: Likewise.
4965 * cgraphunit.c: Likewise.
4966 * combine.c: Likewise.
4967 * et-forest.c: Likewise.
4969 * function.c: Likewise.
4970 * ifcvt.c: Likewise.
4971 * integrate.c: Likewise.
4973 * postreload.c: Likewise.
4974 * varray.c: Likewise.
4976 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4978 * doc/frontends.texi: Update copyright.
4979 * doc/gcov.texi: Likewise.
4980 * doc/gty.texi: Likewise.
4981 * doc/sourcebuild.texi: Likewise.
4982 * doc/standards.texi: Likewise.
4984 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4987 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
4988 Remove movstrqi_small because it conflicts with movstrqi_large.
4990 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4992 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4993 (TARGET_STRUCT_VALUE_RTX): Likewise.
4994 (cris_struct_value_rtx): Likewise.
4995 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
4996 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
4997 STRUCT_VALUE_REGNUM.
4998 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5000 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5003 * cse.c (cse_cc_succs): Change the mode of the source expression
5004 as soon as decide we need a new mode. Don't permit changing modes
5005 if we found a match in a successor block.
5006 (cse_condition_code_reg): Save original mode of source expression
5007 so that we know whether we have to change the mode in other
5010 2004-01-24 Jan Hubicka <jh@suse.cz>
5012 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5013 widen_memory_access): Return early when there is nothing to change.
5015 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5017 * simplify-rtx.c (simplify_relational_operation): Don't
5018 simplify address == constant into address + -constant == 0.
5020 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5022 * gcc.c (process_command): Don't internationalize the
5024 * mips-tfile.c (main): Likewise.
5026 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5028 * cse.c: (cse_cc_succs) Fix comparison warning.
5030 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5032 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5034 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5036 * config/h8300/h8300-protos.h: Provide prototypes for
5037 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5038 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5039 (h8300_rtx_ok_for_base_p): Likewise.
5040 (h8300_legitimate_address_p): Likewise.
5041 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5042 h8300_legitimate_constant_p.
5043 (RTX_OK_FOR_BASE_P): Remove.
5044 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5046 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5048 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5049 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5050 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5051 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5052 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5053 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5054 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5055 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5057 2004-01-24 Jan Hubicka <jh@suse.cz>
5059 * cselib.c (remove_useless_values): Do not access discarded values.
5061 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5063 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5066 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5068 * recog.c: Fix a typo in copyright.
5070 2004-01-23 Andrew Pinski <apinski@apple.com>
5072 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5073 (call_value): Likewise.
5075 2004-01-23 Richard Henderson <rth@redhat.com>
5078 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5079 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5080 if SHIFT_COUNT_TRUNCATED is set.
5082 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5084 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5085 separate real and imaginary parts.
5086 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5088 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5091 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5094 2004-01-23 Jan Hubicka <jh@suse.cz>
5096 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5099 * alloc-pool.c (align_four): Kill.
5100 (create_alloc_pool): Align size to eight.
5101 (free_alloc_pool, free_pool): Invalidate deallocated data.
5103 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5106 * cse.c (cse_change_cc_mode): New static function.
5107 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5108 (cse_condition_code_reg): New function.
5109 * rtl.h (cse_condition_code_reg): Declare.
5110 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5111 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5112 cc_modes_compatible.
5113 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5114 (TARGET_CC_MODES_COMPATIBLE): Define.
5115 (TARGET_INITIALIZER): Add new initializers.
5116 * targhooks.c (default_cc_modes_compatible): New function.
5117 * targhooks.c (default_cc_modes_compatible): Declare.
5118 * hooks.c (hook_bool_intp_intp_false): New function.
5119 * hooks.h (hook_bool_intp_intp_false): Declare.
5120 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5121 (TARGET_CC_MODES_COMPATIBLE): Define.
5122 (ix86_fixed_condition_code_regs): New static function.
5123 (ix86_cc_modes_compatible): Likewise.
5124 * doc/tm.texi (Condition Code): Document new hooks.
5126 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5128 * fixinc/inclhack.def (bad_lval): Renamed to ...
5129 (alpha_bad_lval): ... this.
5131 Restrict to alpha*-dec-osf*.
5132 * fixinc/fixincl.x: Regenerate.
5133 * fixinc/tests/base/dirent.h: Remove, moving test ...
5134 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5136 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5139 * c-decl.c (diagnose_mismatched_decls): Also discard a
5140 built-in if we encounter an old-style definition with the
5143 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5145 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5146 set to default{32,64}.
5148 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5150 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5151 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5153 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5154 Olivier Hainque <hainque@act-europe.fr>
5156 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5157 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5159 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5161 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5162 size for minipool references.
5164 2004-01-23 Roger Sayle <roger@eyesopen.com>
5166 * real.c (real_floor, real_ceil): Tweak to allow input and output
5167 arguments to overlap.
5168 (real_round): New function to implement round(3m) semantics.
5169 * real.h (real_round): Prototype here.
5170 * builtins.c (fold_builtin_round): New function to constant fold
5171 round, roundf and roundl.
5172 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5174 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5176 PR optimization/13819
5177 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5178 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5179 (sh_handle_sp_switch_attribute): Remove warning.
5181 2003-11-30 Jan Hubicka <jh@suse.cz>
5183 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5185 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5187 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5188 may or may not return non-NIL.
5189 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5190 check CANNOT_CHANGE_MODE_CLASS
5192 2004-01-23 Jan Hubicka <jh@suse.cz>
5194 * basic-block.h (PROP_POSTRELOAD): New macro.
5195 (CLEANUP_LOG_LINKS): New.
5196 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5197 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5199 * cselib.c (value_pool): New.
5200 (new_cselib_val): Use pool.
5201 (cselib_init): Initialize value_pool
5202 (cselib_finish): Free pool.
5204 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5206 * config/sparc/sparc.c (scan_record_type): New function.
5207 (function_arg_slotno): Use it to determine which kinds of
5208 registers the record can be passed in.
5210 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5212 * config/pa/fptr.c: Fix old-style definition.
5214 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5216 PR optimization/13724
5217 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5218 represents the zero bits produced by a ZERO_EXTEND operation.
5220 2004-01-22 Roger Sayle <roger@eyesopen.com>
5222 PR optimization/13821
5223 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5224 correctly calculate the lowpart offset of the contracted subreg.
5226 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5228 * doc/invoke.texi (Optimize Options): Note that --param arguments
5229 are subject to change without notice.
5231 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5233 * config.gcc (mips-sgi-irix6*o32): Removed.
5234 * config/mips/iris6-o32-as.h: Likewise.
5235 * config/mips/iris6-o32-gas.h: Likewise.
5236 * config/mips/iris6-o32.h: Likewise.
5238 2004-01-22 Jan Hubicka <jh@suse.cz>
5240 * cfgcleanup.c (first_pass): New static variable.
5241 (try_forward_edges): Add work limiting check for threading.
5242 (try_crossjump_bb): Add work limiting check for crossjumping.
5243 (try_optimize_cfg): Maintain first pass variable.
5245 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5247 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5248 handles complex and vector modes.
5250 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5252 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5253 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5256 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5258 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5259 (genrtl_for_stmt): Remove emit_nop calls.
5261 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5265 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5266 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5267 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5269 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5271 * config/arm/arm.c: Include "debug.h".
5272 (thumb_pushpop): Take two new arguments. Add some commentary.
5273 Output frame information when pushing.
5274 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5276 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5277 offset, and pass it to thumb_pushpop. Output CFI information.
5278 (thumb_expand_prologue): Add some frame-related markers and notes.
5280 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5282 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5284 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5285 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5287 2004-01-22 Roger Sayle <roger@eyesopen.com>
5288 Paolo Bonzini <bonzini@gnu.org>
5290 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5291 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5292 * rtl.h (subreg_lsb_1): Prototype here.
5293 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5296 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5298 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5299 macro need not be defined if jump-tables should contain
5300 relative addresses only when -fPIC or -fPIC is in effect.
5302 2004-01-22 Jan Hubicka <jh@suse.cz>
5304 * alias.c (reg_base_value): Turn into varray.
5305 (reg_base_value_size): Kill.
5306 (old_reg_base_value): New deletable varray.
5307 (alias_invariant_size): New variable.
5308 (REG_BASE_VALUE): Update to use varray.
5309 (find_base_value): Likewise.
5310 (record_set): Likewise.
5311 (record_base_value): Likewise.
5312 (memrefs_conflict_p): Likewise.
5313 (record_set): Likewise
5314 (record_base_value): Likewise.
5315 (memrefs_conflict_p): Use alias_invariant_size.
5316 (init_alias_analysis): Use varray; set alias_invariant_size;
5317 rescale other arrays to be sized by maxreg.
5318 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5320 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5322 * config/sparc/sparc.c (function_arg_slotno): Use
5323 FLOAT_TYPE_P to detect FP fields in structures.
5324 (function_arg_record_value_1): Likewise.
5325 (function_arg_record_value_2): Likewise.
5327 2004-01-22 Jan Hubicka <jh@suse.cz>
5329 * function.c (allocate_struct_function): Do not initialize expr, emit
5331 (prepare_function_start): Do it here.
5332 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5334 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5337 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5338 to 'word_mode' once the first slot has been filled.
5340 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5342 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5343 computation of the number of integer registers required.
5345 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5347 * config/i386/i386.md: Simplify certain comparisons of
5350 2004-01-21 Andrew Pinski <apinski@apple.com>
5353 * config/rs6000/rs6000.md (call_value): Force operand
5354 1 not operand 0 into a register.
5356 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5358 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5359 unwind-dw2-fde.h: Update copyright.
5361 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5363 * pa-protos.h: Update copyright.
5367 2004-01-21 Caroline Tice <ctice@apple.com>
5370 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5372 (fix_truncdfdi2): Likewise.
5373 (fix_truncsfdi2): Likewise.
5374 (*fix_truncdi_1): Likewise.
5375 (fix_truncxfsi2): Likewise.
5376 (fix_truncdfsi2): Likewise.
5377 (fix_truncsfsi2): Likewise.
5378 (*fix_truncsi_1): Likewise.
5379 (fix_truncxfhi2): Likewise.
5380 (fix_truncdfhi2): Likewise.
5381 (fix_truncsfhi2): Likewise.
5382 (*fix_trunchi_1): Likewise.
5384 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5386 * alias.c, basic-block.h, c-common.c, c-common.h,
5387 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5388 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5389 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5390 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5391 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5392 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5393 genautomata.c, genconditions.c, genemit.c, genflags.c,
5394 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5395 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5396 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5397 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5398 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5399 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5400 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5401 unwind.h, varray.c, varray.h: Update copyright.
5403 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5405 * config/h8300/coff.h: Update copyright.
5406 * config/h8300/elf.h: Likewise.
5407 * config/h8300/h8300-protos.h: Likewise.
5408 * config/h8300/h8300.c: Likewise.
5409 * config/h8300/h8300.h: Likewise.
5410 * config/h8300/h8300.md: Likewise.
5412 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5414 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5415 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5416 ultrix_unistd): New hacks.
5417 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5418 ULTRIX_CONST2_CHECK): Add checks.
5419 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5420 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5421 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5422 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5423 * fixinc/tests/base/locale.h: New file.
5424 * fixinc/fixincl.x: Rebuilt.
5426 2004-01-21 Andreas Jaeger <aj@suse.de>
5427 Michael Matz <matz@suse.de>
5429 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5431 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5433 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5434 _Jv_RegisterClasses through a function pointer.
5436 2004-01-21 Falk Hueffner <falk@debian.org>
5439 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5440 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5441 which need multiple instructions to emit.
5443 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
5445 * config/m32r/m32r.h (CPP_SPEC): Define.
5447 2004-01-21 Zack Weinberg <zack@codesourcery.com>
5449 * c-decl.c (merge_decls): Kill different_binding_level and
5450 different_tu arguments; simplify throughout.
5451 (duplicate_decls): Likewise.
5452 (pushdecl, merge_translation_unit_decls): Update calls to
5455 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5457 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5459 (print-rtl1.o): Depend on $(SYSTEM_H).
5461 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5464 * configure.ac: Delete definition and subsitution of docdir.
5465 Add info, man, srcman and srcinfo to target hooks. Create doc/
5467 * configure: Regenerate.
5468 * Makefile.in: Don't substitute docdir and delete all references
5470 (MAKEINFOFLAGS): Define.
5471 (stmp-docobjdir): Delete.
5472 (INFOFILES, MANFILES): Define.
5473 (info): Call lang.info, srcinfo and lang.srcinfo.
5474 (generated-manpages): Call lang.man, srcman and lang.srcman.
5475 (srcinfo, srcman): New rules to copy back files to source directory.
5476 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5477 (install-man): Revamp rule.
5478 (clean): Update dvi directory.
5479 (distclean): Delete TAGS from front end directorys.
5480 (maintainer-clean): Delete all document files in source directory.
5482 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5483 (objc.srcman, objc.srcinfo): Likewise.
5485 2004-01-20 Bruce Korb <bkorb@gnu.org>
5487 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5488 (matherr_decl): rename & relocate as exception_structure.
5489 This fix must precede the math_exception fix.
5491 2004-01-20 Roger Sayle <roger@eyesopen.com>
5493 * fold-const.c (fold_convert): Rename to fold_convert_const.
5494 (fold_convert_const): Change arguments to take a tree_code,
5495 a type and the operand/expression to be converted. Return
5496 NULL_TREE if no simplification is possible. Add support for
5497 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5498 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5499 Adjust call to fold_convert to match new fold_convert_const.
5500 Avoid modifying the tree passed to fold in-place.
5502 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5504 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5505 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5506 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5508 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5510 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5511 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5512 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
5513 (emit_move_sequence): Check scratch_reg first in various if statements.
5514 Extend source simplification to handle all 64-bit CONST_INTs.
5515 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5517 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5518 frame offset calculations.
5519 * pa.h (NEW_HP_ASSEMBLER): Add comment.
5520 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5521 LEGITIMATE_64BIT_CONST_INT_P): Define.
5522 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
5523 any CONST_INT as legitimate during and after reload.
5524 (VAL_32_BITS_P, INT_32_BITS): Define.
5525 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5527 2004-01-20 Jan Hubicka <jh@suse.cz>
5529 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5530 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5531 containing hard regs are shared.
5532 (gen_hard_reg_clobber): New function.
5533 (hard_reg_clobbers): New array.
5534 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5535 (copy_rtx): Do not copy clobbers containing hard regs.
5536 * rtl.h (gen_hard_reg_clobber): Declare.
5538 2004-01-20 Jan Hubicka <jh@suse.cz>
5540 * varray.c: Include hashtab.h
5541 (varray_descriptor): New structure.
5542 (hash_descriptor, eq_descriptor, varray_descriptor,
5543 print_statistics): New static functions
5544 (varray_init, varray_grow): Update statistics
5545 (dump_varray_statistics): New function.
5546 * varray.h (dump_varray_statistics): Declare.
5547 * toplev.c (finalize): Call it.
5548 * Makefile.in (varray.o): Add dependency.
5550 2004-01-20 Jan Hubicka <jh@suse.cz>
5552 * cselib.c: Include alloc-pool.h
5553 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
5554 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
5555 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
5556 unchain_one_elt_loc_list_pool, unchain_one_value,
5557 new_cselib_val): Simplify using allocpool.
5558 (cselib_init): Initialize allocpools.
5559 (cselib_finish): Finish allocpools.
5560 * Makefile.in (cselib.o): Depend on alloc-pool.h
5562 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
5564 * config/mips/mips.c (mips_load_call_address): Make the call insn
5565 use $gp if it could be calling a lazy binding stub.
5567 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
5569 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5570 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5571 (TARGET_STRUCT_VALUE_RTX): Likewise.
5572 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5573 (PROMOTE_FUNCTION_RETURN): Remove.
5574 (STRUCT_VALUE): Remove.
5576 2004-01-20 Denis Chertykov <denisc@overta.ru>
5579 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5580 register as pointer after reload.
5582 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5584 PR optimization/12440
5585 * loop.c: Include ggc.h.
5586 (loop_optimize): Run garbage collector between optimization of loops.
5587 * Makefile.in (loop.o): Add GGC_H dependency.
5589 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
5591 * gcc/config/rs6000/rs6000.c (function_arg) Handle
5592 vector register special in function without prototype.
5593 (function_arg_advance): Vector parameters get always
5594 GPRs allocated for the linux64 target.
5596 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5598 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5599 not TARGET_M32RX_MASK.
5601 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5604 * config/sparc/sparc.c (function_arg): Reorder the cases.
5606 2004-01-19 Per Bothner <per@bothner.com>
5608 Move cpp_reader's line_maps field to a shared global.
5609 * cpphash.h (cpp_reader): Rename line_maps field to line_table
5610 and change the type to a pointer rather than a struct.
5611 * cppinit.c (cpp_push_main_field): Adjust accordingly.
5612 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
5614 * cppfiles.c (validate_pch): Likewise.
5615 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5617 * cpperror.c (print_location): Likewise.
5618 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
5619 * cppinit.c (cpp_create_reader): Handle new parameter.
5620 (cpp_destroy): Don't free line_maps - that's no longer our job.
5621 * input.h (line_table): New variable.
5622 * toplev.c (line_table): Declare variable.
5623 (general_init): Initialize line_table.
5624 * c-opts.c (c_common_init_options): Pass line_table to
5626 * fix-header.c (read_scan_file): New local variable line_table.
5627 Initialize, and pass it to cpp_create_reader.
5628 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
5629 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
5631 2004-01-19 Per Bothner <per@bothner.com>
5633 Implement a cache for linemap_lookup.
5634 * line-map.h (struct_line_maps): Add cache field.
5635 * line-map.c (linemap_init): Zero cache field.
5636 (linemap_add): Set cache field to offset of newly allocated map.
5637 (linemap_lookup): Use and set cache field.
5639 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
5641 PR optimization/13567
5642 * cse.c (cse_basic_block): Call cse_insn with a non-null
5643 libcall_insn for the last SET insn of a no-confilict block.
5645 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5647 * Makefile.in (target_noncanonical, program_transform_name): Use
5648 immediate define instead of deferred.
5649 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
5650 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5651 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
5654 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
5656 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
5657 true unconditionally.
5658 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
5660 (build_unary_op, build_modify_expr): Don't handle extended
5662 (build_component_ref, build_conditional_expr): Call non_lvalue
5663 instead of pedantic_non_lvalue.
5664 (build_c_cast): Don't condition use of non_lvalue on pedantic.
5665 * fold-const.c (fold): Don't check pedantic directly for
5666 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
5667 passed to pedantic_non_lvalue.
5668 * doc/extend.texi: Remove documentation of extended lvalues.
5670 2004-01-19 Roger Sayle <roger@eyesopen.com>
5672 PR optimization/5263
5673 * simplify-rtx.c (associative_constant_p): Delete.
5674 (simplify_associative_operation): Rewrite to linearize terms, and
5675 attempt to simplify new term against both left and right subterms.
5676 (simplify_binary_operation): Call swap_commutative_operands_p on
5677 op0 and op1, not trueop0 and trueop1. Move the initialization of
5678 trueop0 and trueop1 down to where first needed.
5679 (simplify_relational_operation): Likewise.
5680 * rtlanal.c (commutative_operand_precedence): Also order constant
5681 operands using avoid_constant_pool_reference.
5683 2004-01-19 Richard Henderson <rth@redhat.com>
5685 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
5686 don't check memory mode.
5687 (unaligned_memory_operand): Likewise.
5688 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
5689 abort for op0 not MEM.
5691 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
5692 is not a reg, copy to a scratch first.
5693 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
5694 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
5695 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
5696 (reload_inqi, reload_inhi): Fix mode of op0.
5697 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
5698 reload_outhi_help): Likewise. Use define_insn_and_split.
5700 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
5701 as well as $29 dead.
5703 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5705 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
5706 "tls_object" for thread-local objects.
5707 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
5708 "#tls" for thread-local sections.
5709 * configure.ac (thread-local checks): Specify --fatal-warnings in
5710 every binutils-specific checks. For sparc*-*-*, test whether the
5711 OS is Solaris and the tools are native and act accordingly.
5712 * configure: Rebuild.
5714 2004-01-19 Jeff Law <law@redhat.com>
5716 * contrib.texi: Update Paolo Carlini's entry. New entries for
5717 Jerry Quinn and Petur Runolfsson.
5719 2004-01-19 Roger Sayle <roger@eyesopen.com>
5721 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
5722 size, don't use the larger zero-extending loads.
5724 2004-01-19 Richard Henderson <rth@redhat.com>
5726 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
5727 * alpha.md (UNSPEC_NT_LDA): Remove.
5728 (UNSPEC_CVTLQ, cvtlq): New.
5729 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
5730 (extendsidi2_fix): Remove.
5731 (extendsidi2 splitter): Use cvtlq.
5732 (extendsidi2 fp peepholes): Remove.
5733 (cvtql): Use SFmode instead of SImode.
5734 (fix_trunc?fsi): Update to match.
5735 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
5736 (movsi): Rename from movsi_nofix, remove f alternatives.
5737 (movsi_nt_vms): Similarly.
5738 (movsi_fix, movsi_nt_vms_fix): Remove.
5740 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
5742 2004-01-19 Jan Hubicka <jh@suse.cz>
5744 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
5745 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
5747 (cgraph_remove_unreachable_nodes): New function
5748 (cgraph_decide_inlining_of_small_function): Fix pasto.
5749 (cgraph_decide_inlining_incrementally): Fix pasto.
5750 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
5752 2004-01-19 Steven Bosscher <stevenb@suse.de>
5754 * gengtype.c (header_file): Make it static.
5755 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
5756 * gengtype.h (header_file): No longer extern.
5758 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5760 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
5761 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
5762 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
5764 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5766 * stmt.c (HAVE_casesi): Define it not already defined.
5767 (HAVE_tablejump): Likewise.
5768 (expand_end_case_type): Resort to the binary tree method if
5769 neither casesi or tablejump is available.
5771 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
5773 * final.c (final_scan_insn): Make non-static again.
5774 * output.h (final_scan_insn): Re-add prototype.
5775 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
5776 to final_scan_insn call.
5777 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
5778 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
5779 * config/pa/pa.c (output_lbranch, output_call): Likewise.
5780 * config/sh/sh.c (print_slot): Likewise.
5781 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
5782 (output_sibcall, sparc_flat_function_epilogue): Likewise.
5784 2004-01-18 Jan Hubicka <jh@suse.cz>
5786 * basic-block.h (try_redirect_by_replacing_jump): Declare.
5787 * cfgcleanup.c (try_optimize_cfg): Use it.
5788 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
5789 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
5791 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
5794 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5796 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5797 even after reload, just don't remove the actual jump tables.
5799 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5801 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
5803 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5805 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
5806 the size of a pointer in bytes.
5808 2004-01-18 Roger Sayle <roger@eyesopen.com>
5810 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
5811 live "next" variable, which could lead to an infinite loop.
5813 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
5815 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
5818 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5819 Check for NULL in the chain and remove repeated code.
5821 2004-01-18 Jan Hubicka <jh@suse.cz>
5823 * coverage.c (checksum_string): Rename to ...
5824 (coverage_checksum_string): ... this one, Use crc32_string; recognize
5825 names containing random number and zero the number out in order to get
5828 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5830 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
5832 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5834 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
5835 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
5836 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
5837 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
5838 doc/trouble.texi: Remove trailing whitespace.
5840 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5843 * config/mips/mips.c: Include cfglayout.h.
5844 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5845 (mips_unspec_offset_high): Add temporary register argument.
5846 (mips_load_call_address): New function, split out from...
5847 (mips_expand_call): ...here.
5848 (mips_output_cplocal): New function.
5849 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
5850 (mips_emit_loadgp): New function, split out from...
5851 (mips_expand_prologue): ...here.
5852 (mips_output_mi_thunk): New function.
5854 2004-01-17 Bernardo Innocenti <bernie@develer.com>
5856 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
5857 mcpu32): Remove redundant checks for implied target predefines.
5859 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
5861 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5862 Return type is unsigned int not int.
5863 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5866 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5868 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
5869 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
5870 "GNU/Linux" and "Microsoft Windows" terminology.
5872 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5874 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
5875 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
5876 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
5877 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
5878 @smallexample instead of @example.
5880 2004-01-17 Ziemowit Laski <zlaski@apple.com>
5882 * objc/objc-act.c (build_objc_method_call): Use target
5883 hooks instead of macros to determine if ..._stret
5884 dispatchers should be used (NeXT runtime only).
5886 2004-01-17 Roger Sayle <roger@eyesopen.com>
5888 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
5889 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
5891 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5893 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
5894 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
5895 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
5897 * reload1.c (emit_reload_insns): Use them.
5898 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
5899 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
5902 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5904 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
5905 (final_scan_insn): Update to take an additional SEEN argument. Emit
5906 a line note after the prologue. Make static.
5907 (line_note_exists): Remove.
5908 (final): Don't initialize line_note_exists. Update call to
5910 * output.h (final_scan_insn): Remove prologue.
5911 * function.c (set_insn_locators): Update comment.
5912 (thread_prologue_and_epilogue_insns): Add a comment.
5914 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
5917 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5919 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5921 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
5922 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
5923 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
5925 2004-01-17 Jan Hubicka <jh@suse.cz>
5927 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
5930 * toplev.c (HAVE_conditional_execution): Provide default.
5931 (rest_of_handle_reorder_blocks): For conditional_execution target
5932 update liveness once after all transformations
5933 (rest_of_compilation): Do crossjumping before ce3.
5935 2004-01-17 Geoffrey Keating <geoffk@apple.com>
5937 * alias.c (new_alias_set): Mark last_alias_set for PCH.
5938 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
5940 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
5941 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
5942 (get_TOC_alias_set): Mark 'set' for PCH.
5944 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5946 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5947 even after reload, just don't remove the actual jump tables.
5949 2004-01-17 J. Brobecker <brobecker@gnat.com>
5951 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
5952 Remove checks for is_ada() and TREE_UNSIGNED.
5953 (subrange_type_die): Emit a byte_size attribute if the subrange
5954 type size is different from the base type size.
5955 (modified_type_die): Replace call to is_ada_subrange_type() by
5956 call to is_subrange_type().
5958 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
5960 * config/sh/sh.c: Include ggc.h.
5962 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5964 * Makefile.in (MD5_H): New.
5965 (fold-const.o): Depend on md5.h.
5966 (dwarf2out.o): Likewise.
5967 (cppfiles.o): Likewise.
5968 * cppfiles.c: Include md5.h.
5969 (should_stack_file): Check against list read from PCH file.
5970 (struct pchf_data): New.
5971 (pchf): New variable.
5972 (struct pchf_adder_info): New.
5974 (pchf_save_compare): New.
5975 (_cpp_save_file_entries): New.
5976 (_cpp_read_file_entries): New.
5977 (struct pchf_compare_data): New.
5978 (pchf_compare): New.
5979 (check_file_against_entries): New.
5980 * cpphash.h (_cpp_save_file_entries): Prototype.
5981 (_cpp_read_file_entries): Prototype.
5982 * cpppch.c (cpp_write_pch_state): Write the list of headers.
5983 (cpp_read_state): Read the list of headers.
5985 2004-01-17 Jan Hubicka <jh@suse.cz>
5987 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
5988 builtin_expect specially.
5989 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
5990 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
5991 * invoke.texi (max-inline-insns-single): Set to 100.
5992 (large-function-insns): Set to 3000.
5994 2004-01-16 Eric Christopher <echristo@redhat.com>
5995 Chandrakala Chavva <cchavva@redhat.com>
5997 * cppcharset.c (one_iso88591_to_utf8): New function.
5998 (convert_iso88591_utf8): Ditto. Use.
5999 (conversion_tab): Use.
6000 (_cpp_input_to_utf8): New function.
6001 (_cpp_init_iconv_buffer): Ditto.
6002 (_cpp_close_iconv_buffer): Ditto.
6003 * cpphash.h: Prototype new functions.
6004 (cpp_buffer): Add input_cset_desc.
6005 * cppinit.c: Add input_charset default.
6006 * cpplib.c (cpp_push_buffer): Support init and
6008 * cpplib.h (cpp_options): Add input_charset.
6010 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6012 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6013 * config/alpha/unicosmk.h: Remove a commented-out definition
6014 of ASM_OUTPUT_SECTION_NAME.
6015 * config/stormy16/stormy16.h: Likewise.
6017 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6019 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6020 (alpha___extern_prefix_sys_stat): ... this.
6021 Apply to <sys/mount.h>, too.
6022 Tweak to match more variations.
6023 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6025 * fixinc/inclhack.def (alpha___extern_prefix,
6026 alpha___extern_prefix_standards): New hacks to obey
6027 __PRAGMA_EXTERN_PREFIX.
6028 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6030 * fixinc/tests/base/standards.h: Likewise.
6032 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6035 * fixinc/tests/base/pthread.h: Handle it.
6037 * fixincl/inclhack.def (bad_lval): Sort file list.
6038 Add many missing files up to Tru64 UNIX V5.1B.
6039 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6040 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6043 * fixinc/fixincl.x: Regenerate.
6045 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6047 * version.c (version_string): Change to 3.5.0.
6048 * doc/include/gcc-common.texi (version-GCC): Likewise.
6050 2004-01-16 Jan Hubicka <jh@suse.cz>
6052 * i386.md (load_tp_di): Fix pasto.
6055 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6057 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6058 pp_c_character_constant, pp_c_floating_constant,
6059 pp_c_additive_expression, pp_c_shift_expression,
6060 pp_c_equality_expression, pp_c_and_expression,
6061 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6062 pp_c_logical_and_expression): Remove inline modifier.
6063 * dwarf2out.c (get_AT): Likewise.
6064 * et-forest.c (et_splay): Likewise.
6065 * ra.h (ra_alloc, ra_calloc): Likewise
6067 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6069 * config/frv/frv-protos.h: Fix comment formatting.
6070 * config/frv/frv.c: Likewise.
6071 * config/frv/frv.h: Likewise.
6072 * config/frv/frv.md: Likewise.
6073 * config/frv/frvbegin.c: Likewise.
6074 * config/frv/frvend.c: Likewise.
6076 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6078 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6079 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6080 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6081 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6083 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6086 * postreload.c (reload_cse_simplify_operands): Don't remove
6087 implicit extension from LOAD_EXTEND_OP.
6089 2004-01-16 Jan Hubicka <jh@suse.cz>
6092 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6094 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6095 rtl_try_redirect_by_replacing_branch): Likewise.
6097 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6100 * alias.c (struct alias_set_entry): Mark for GC.
6101 (alias_sets): Make static, mark for GC.
6102 (record_alias_subset): Use GC to allocate alias structures.
6103 * varray.c (element): Make generic varrays GCed.
6106 * c-typeck.c (constructor_asmspec): Delete.
6107 (struct initializer_stack): Delete field 'asmspec'.
6108 (start_init): Delete saving of asmspec.
6109 (finish_init): Don't update constructor_asmspec.
6110 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6111 * stmt.c (expand_asm): Duplicate strings from tree.
6112 (expand_asm_operands): Likewise.
6113 * tree.c (tree_size): Update computation of size of STRING_CST.
6114 (make_node): Don't make STRING_CST nodes.
6115 (build_string): Allocate string with tree node.
6116 * tree.def (STRING_CST): Update comment.
6117 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6118 (tree_string): Place contents of string in tree node.
6119 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6122 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6125 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6127 * c-common.h: Fix comment formatting.
6128 * c-cppbuiltin.c: Likewise.
6129 * c-pragma.c: Likewise.
6130 * calls.c: Likewise.
6131 * collect2.c: Likewise.
6132 * cppcharset.c: Likewise.
6133 * cpptrad.c: Likewise.
6134 * dbxout.c: Likewise.
6135 * defaults.h: Likewise.
6136 * dwarf2out.c: Likewise.
6137 * fold-const.c: Likewise.
6138 * genautomata.c: Likewise.
6139 * genconditions.c: Likewise.
6140 * genflags.c: Likewise.
6141 * gengtype.c: Likewise.
6142 * integrate.c: Likewise.
6144 * predict.c: Likewise.
6145 * sdbout.c: Likewise.
6147 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6149 * config/ia64/ia64.md (*movti_internal): C output template
6150 extracted to ia64.c.
6151 (*movti_internal_reg): Delete.
6152 (reload_inti, reload_outti): Use the correct mode on operand 2
6153 in the first place, don't fix it up in the output template.
6154 (movtf, reload_ointf, reload_outtf): New expanders.
6155 (*movtf_internal): New define_insn_and_split.
6156 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6157 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6158 (ia64_split_tmode_move): New function, body mostly pulled
6159 from ia64.md:*movti_internal.
6160 (ia64_function_arg_words): New function, extracted common
6161 logic from ia64_function_arg et seq.
6162 (ia64_function_arg_offset): Likewise. Handle correctly the
6163 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6164 (ia64_function_arg, ia64_function_arg_partial_nregs)
6165 (ia64_function_arg_advance): Use ia64_function_arg_words and
6166 ia64_function_arg_offset.
6167 (ia64_function_value): TCmode does not go in float regs.
6168 (ia64_secondary_reload_class): Also handle TFmode.
6169 * config/ia64/ia64-protos.h: Remove prototype for
6170 ia64_split_timode; add prototype for ia64_split_tmode_move.
6172 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6174 * Makefile.in (MAINT): Make it an immediate assignment.
6176 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6178 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6180 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6182 * config/h8300/coff.h: Replace Hitachi with Renesas.
6183 * config/h8300/elf.h: Likewise.
6184 * config/h8300/h8300-protos.h: Likewise.
6185 * config/h8300/h8300.c: Likewise.
6186 * config/h8300/h8300.h: Likewise.
6187 * config/h8300/h8300.md: Likewise.
6188 * config/h8300/lib1funcs.asm: Likewise.
6190 2004-01-15 Andrew Pinski <apinski@apple.com>
6192 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6195 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6197 * config/h8300/h8300.c (h8300_return_in_memory): New.
6198 (TARGET_STRUCT_VALUE_RTX): Likewise.
6199 (TARGET_RETURN_IN_MEMORY): Likewise.
6200 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6201 (RETURN_IN_MEMORY): Likewise.
6203 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6205 PR optimization/13375
6206 * gcse.c (handle_avail_expr): Just return if the source is not a
6209 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6210 Daniel Jacobowitz <drow@mvista.com>
6212 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6214 (ARM_FUNC_ALIAS): New macro.
6215 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6216 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6218 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6220 PR optimization/12372
6221 * calls.c (expand_call): Add call_fusage data for stack arguments in
6224 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6226 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6227 (rs6000_elf_declare_function_name): Formatting.
6228 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6230 2004-01-15 Jan Hubicka <jh@suse.cz>
6233 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6236 2004-01-15 Richard Henderson <rth@redhat.com>
6238 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6239 integer regs of the same call-savedness.
6241 2004-01-15 Andreas Schwab <schwab@suse.de>
6244 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6245 status for NOTB/NOTW/NEGW methods.
6247 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6249 * doc/invoke.texi: Update dump file names. Fix a typo.
6251 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6253 * builtins.c (expand_builtin_va_end): Don't use
6254 EXPAND_BUILTIN_VA_END.
6255 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6256 * config/d30v/d30v.h: Remove a commented-out definition of
6257 EXPAND_BUILTIN_VA_END.
6258 * config/stormy16/stormy16.h: Likewise.
6260 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6262 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6263 * targhooks.c (default_struct_value_rtx): Don't use
6264 STRUCT_VALUE_INCOMING_REGNUM.
6266 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6269 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6270 GENINSRC and not parsedir. Define srcextra as a langhook.
6271 * configure: Regenerate.
6272 * Makefile.in: Suppress default .l.c rule. Don't substitute
6273 parsedir and delete all references throughout. Conditionally define
6274 rule for srcextra dependent on GENINSRC.
6275 (stmp-docobjdir): Delete.
6276 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6277 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6278 and gengtype-yacc.h back to source directory.
6279 (maintainer-clean): Delete all parse files in source directory.
6280 (distclean): Delete generated files.
6282 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6283 (objc-parse.c, objc-parse.y): Don't use parsedir.
6284 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6285 directory if requested.
6286 (po-generated): Don't use parsedir.
6287 (objc.maintainer-clean): Delete above files from source directory.
6289 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6291 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6293 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6295 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6296 TARGET_RETURN_IN_MEMORY.
6298 2004-01-15 Jan Hubicka <jh@suse.cz>
6300 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6301 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6302 functions accepting SSE arguments
6303 (function_arg): Warn only when asked to warn.
6304 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6306 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6308 * c-parse.in (stmts_and_decls): Make label at end of compound
6309 statement a hard error.
6311 2004-01-14 Jan Hubicka <jh@suse.cz>
6313 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6314 * cgraph.h (cgraph_local_info): Sort fields by size; add
6315 redefined_extern_inline
6316 (cgraph_global_info): Sort fields by size.
6317 (cgraph_node): Likewise.
6318 * cgraphunit.c (cgraph_finalize_function): Se
6319 local.redefined_extern_inline on redefinition.
6320 (cgraph_analyze_function): Use it; fix formating.
6322 2004-01-14 Jan Hubicka <jh@suse.cz>
6325 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6326 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6328 (cache_size): New variable
6329 (add_dependence): Update use; canonize early memory locations
6330 (sched_analyze_1): Likewise.
6331 (sched_analyze_2): Likewise.
6332 (init_dependency_caches): Initialize bitmaps.
6333 (free_dependency_caches): Free bitmaps
6335 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6337 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6338 targetm.calls.strict_argument_naming().
6339 * target.h: Likewise.
6341 2004-01-14 Richard Henderson <rth@redhat.com>
6344 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6347 2004-01-14 Richard Henderson <rth@redhat.com>
6350 * except.c (struct eh_region): Add u.fixup.resolved.
6351 (resolve_one_fixup_region): Split out from ...
6352 (resolve_fixup_regions): ... here.
6354 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6356 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6358 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6360 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6361 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6362 (STRUCT_VALUE): Remove.
6364 2004-01-14 Steven Bosscher <stevenb@suse.de>
6366 * system.h: Poison PROMOTED_MODE
6367 * integrate.c (expand_inline_function): Don't mention the
6369 * loop.c (update_giv_derive): Same.
6370 * tree.h (DECL_RTL): Same.
6372 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6375 * sh.c (gen_block_redirect): Add special handling of RETURN.
6376 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6377 far branch target (i.e. it's a return).
6379 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6381 * regrename.c (find_oldest_value_reg): Fix a warning.
6383 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6386 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6387 Move linux-gas.h and linux-elf.h before aout.h.
6388 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6389 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6391 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6393 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6394 (CONST_INT, VOIDmode, ...).
6396 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6398 * regrename.c (find_oldest_value_reg): If the replacement uses
6399 multiple hard registers, check that all of them are in CLASS.
6401 2004-01-14 Jan Hubicka <jh@suse.cz>
6403 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6406 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6408 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6410 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6412 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6413 Calculate always vrsave_mask if TARGET_ALTIVEC.
6414 (rs6000_emit_prologue): Emit code for vrsave
6415 only if TARGET_ALTIVEC_VRSAVE.
6416 (rs6000_emit_epilogue): Likewise.
6418 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6420 * config/sparc/sparc.md (tie_add32): Fix pasto.
6421 (tie_add64): Likewise.
6423 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6425 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6427 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6429 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6430 * config/iq2000/iq2000.c: Likewise.
6431 * config/iq2000/iq2000.md: Likewise.
6433 2004-01-14 J. Brobecker <brobecker@gnat.com>
6435 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6436 (subrange_type_die): Add handle for nameless subrange types.
6438 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6440 * config/h8300/h8300-protos.h: Replace do_movsi with
6442 * config/h8300/h8300.c (do_movsi): Change to
6444 * config/h8300/h8300.md (movsi): Replace do_movsi with
6448 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6450 * config/h8300/h8300.c (dosize): Change to
6451 h8300_emit_stack_adjustment. Update callers.
6453 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6455 * config/h8300/h8300.md (movstrictqi): Add an alternative with
6456 the source being post_inc. Tighten the predicate for the
6457 destination to register_operand.
6458 (movstricthi): Likewise.
6460 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6462 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6463 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6464 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6466 2004-01-14 Jan Hubicka <jh@suse.cz>
6468 Partial fix PR c++/12850
6469 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6472 2004-01-13 Bernardo Innocenti <bernie@develer.com>
6474 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6477 2004-01-13 Devang Patel <dpatel@apple.com
6480 * dbxout.c (dbxout_symbol_name): Emit mangled names for
6481 NAMESPACE_DECL memebers.
6483 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
6486 * c-common.c (finish_fname_decls): Use the chain only if the
6487 tree is an expr_stmt.
6489 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6491 * rtl.def: Add comment about new option in automata_option.
6493 * genautomata.c (PROGRESS_OPTION): New macro.
6494 (progress_flag): New global variable.
6495 (gen_automata_option): Process `progress'.
6496 (transform_insn_regexps, check_unit_distributions_to_automata,
6497 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6498 expand_automata, write_automata): Print about the progress only if
6499 progress_flag. Remove fflush.
6500 (initiate_automaton_gen): Process command line flag `-progress'.
6502 * doc/md.texi: Describe the new option.
6504 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6506 * cfg.c (dump_bb): Dump entry edges.
6508 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
6510 * arm.c (thumb_legitimate_address_p): Only allow constant pool
6511 references from SImode.
6512 * arm.md (thumb_movhi_insn): Don't allow minipool references.
6514 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6516 * system.h (TEXT_SECTION): Poison.
6517 * varasm.c (text_section): Don't use TEXT_SECTION.
6518 * config/sh/sh.c (sh_file_start): Fix a comment typo.
6519 * doc/tm.texi (TEXT_SECTION): Remove.
6521 2004-01-13 Ben Elliston <bje@wasabisystems.com>
6523 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6525 2004-01-12 James E Wilson <wilson@specifixinc.com>
6527 * unwind-libunwind.c: Delete.
6529 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6532 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6533 oldtype is set, set *newtypep or *oldtypep too. Do not set
6534 them at the very end.
6535 (validate_proto_after_old_defn): Restructure for comprehensibility;
6536 make error messages clearer.
6538 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6540 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6541 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6542 * varray.c: No need to prototype error.
6543 (varray_check_failed): Wrap long string onto two lines.
6544 (varray_underflow): New function.
6546 2004-01-13 Steven Bosscher <stevenb@suse.de>
6549 * function.h (struct function): Kill `name' field.
6550 (current_function_name): Make it an extern function.
6551 * function.c (current_function_name): New function.
6552 * graph.c: Update all uses of current_function_name.
6554 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
6555 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
6556 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
6557 instead of a strcmp with "main".
6559 2004-01-13 Jan Hubicka <jh@suse.cz>
6561 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
6563 * cgraphunit.c (cgraph_optimize_function): Always do
6564 optimize_inline_calls when there is always_inline callee.
6565 (cgraph_decide_inlining): Fix formating.
6566 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
6568 (expand_call_inline): Likewise.
6569 * toplev.h (sorry): Fix prototype.
6571 2004-01-12 Roger Sayle <roger@eyesopen.com>
6573 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6574 conditional jumps that drop through to unconditional jumps or the
6575 end of the sequence.
6577 2004-01-13 Jan Hubicka <jh@suse.cz>
6579 * alias.c (new_alias_set): Construct the alias_set varray.
6580 (init_alias_once): Don't do it here.
6582 2004-01-12 Marc Espie <espie@openbsd.org>
6584 * system.h: handle YYBYACC like YYBISON.
6586 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
6589 * config.gcc: No longer includes conflicting header sparc/sol2.h when
6590 building on sparc64-*-openbsd*.
6592 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6595 * dbxout.c (dbxout_type): Protected inheritance is not
6596 private but protected.
6598 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6600 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6602 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
6604 PR optimization/12508.
6605 * combine.c (try_combine): Remove a dead set in a parallel
6606 even if its destination is a subreg.
6609 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6610 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6611 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6613 2004-01-12 Geoffrey Keating <geoffk@apple.com>
6615 * real.c: Update copyright date.
6616 * emit-rtl.c: Likewise.
6618 * dwarf2out.c: Likewise.
6619 * config/rs6000/darwin-ldouble.c: Likewise.
6620 * config/rs6000/rs6000.md: Likewise.
6622 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6624 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
6625 TFmode to SImode libfuncs.
6627 2004-01-12 Roger Sayle <roger@eyesopen.com>
6630 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
6632 2004-01-12 Jan Hubicka <jh@suse.cz>
6635 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
6639 * cfgcleanup.c (label_is_jump_target_p): Move to...
6640 * rtlanal.c (label_is_jump_target_p): ... here.
6641 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
6642 edges unified with branch edges.
6644 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
6646 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
6647 high word of an integral CONST_DOUBLE.
6649 2004-01-12 Paul Brook <paul@codesourcery.com>
6651 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
6653 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
6656 * sh-protos.h (check_use_sfunc_addr): Declare.
6657 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
6658 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
6660 2004-01-12 Jan Hubicka <jh@suse.cz>
6662 * alias.c: Invlude varray.h
6663 (alias_sets): Turn into varray.
6664 (get_alias_set_entry): Use VARRAY; mark inline.
6665 (mems_in_disjoint_alias_sets_p): Mark inline.
6666 (record_alias_subset): Use varray.
6667 (init_alias_once): Initialize varray.
6668 (new_alias_set): Grow array.
6669 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
6671 2004-01-12 Jan Hubicka <jh@suse.cz>
6673 Partial fix for PR opt/10776 II
6674 * cselib.c: Include params.h
6675 (cselib_invalidate_mem): Limit amount of nonconflicting memory
6677 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
6678 * Makefile.in (cselib.o): Depend on params.h
6680 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6682 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
6683 simplify_unary_operation if the operand has a known mode.
6685 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
6688 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
6689 predicate to handle 'ld' conform addresses.
6690 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
6692 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
6693 are memory contraints.
6694 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
6696 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
6697 Change 'o' to 'Y' constraint.
6698 (*movdf_softfloat64): Ditto.
6700 2004-01-12 Bernardo Innocenti <bernie@develer.com>
6702 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
6703 brace-enclosed syntax in all C output statements.
6705 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6708 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6709 Objective-C language type value is 14.
6711 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
6714 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
6715 `int' in a number of places to make sure we always have a SImode
6716 and not a HImode. Add a 'L' suffix to a number of constants.
6718 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6720 * pa.c: Don't include obstack.h.
6722 * pa.md: Correct constraint in pattern for loading PIC label address.
6724 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
6726 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
6729 2004-01-11 Steven Bosscher <stevenb@suse.de>
6732 * toplev.c (rest_of_handle_inline): Also consider functions
6733 for deferral if the language is GNU F77.
6735 2004-01-11 Zack Weinberg <zack@codesourcery.com>
6737 * c-decl.c (diagnose_arglist_conflict): Add missing space to
6738 diagnostic messages.
6740 2004-01-11 Jakub Jelinek <jakub@redhat.com>
6743 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
6744 to drop through label. Don't fall back to SCC even when conditional
6745 jump has not been found.
6747 2004-01-11 Jan Hubicka <jh@suse.cz>
6749 * invoke.texi: Fix syntax error in previous patch.
6751 Partial fix for PR opt/10776
6752 * Makefile.in (reload.o): Include param.h
6753 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
6754 * reload.c: Include params.h.
6755 (find_equiv_reg): Work limiting check.
6756 * invoke.texi: Document.
6758 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6760 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
6761 out-of-bounds accesses to string constants. Simplify mips16
6764 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6766 PR optimization/13469
6767 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
6768 reload_cse_regs (-fnon-call-exceptions only).
6770 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
6772 * config/mcore/lib1.asm: Fix comment formatting.
6773 * config/mcore/mcore-elf.h: Likewise.
6774 * config/mcore/mcore.c: Likewise.
6775 * config/mcore/mcore.h: Likewise.
6776 * config/mcore/mcore.md: Likewise.
6778 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6780 * c-decl.c (duplicate_decls): Break apart into...
6781 (diagnose_arglist_conflict, validate_proto_after_old_defn)
6782 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
6783 ... these new functions. Restructure for comprehensibility.
6784 Remove various archaic special cases. Always report the
6785 location of the previous declaration when a diagnostic is issued.
6786 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
6787 (match_builtin_function_types): Delete unnecessary forward declaration.
6789 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6791 * genautomata.c (make_automaton, NDFA_to_DFA):
6792 Print progress bars with '.' characters instead of '*'.
6793 (build_automaton): Change notes to match.
6795 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6797 * config/m32r/m32r.md: Use define_constants for unspec and
6800 2004-01-10 Jan Hubicka <jh@suse.cz>
6803 * expr.c (expand_expr_real): More curefully expand union casts.
6805 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6807 * config/m32r/m32r.md (flush_icache): Use 1 for
6810 2004-01-10 David Edelsohn <edelsohn@gnu.org>
6811 James E Wilson <wilson@specifixinc.com>
6814 * dbxout.c (dbxout_symbol): Remove initialization of
6815 current_sym_code, current_sym_value, and current_sym_addr.
6816 (dbxout_symbol_location): Same.
6817 (dbxout_prepare_symbol): Zero current_sym_code,
6818 current_sym_value, and current_sym_addr.
6820 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
6822 * tree.c (get_unwidened): Reorder conditions so that the null pointer
6823 check is done first.
6825 2004-01-09 Eric Christopher <echristo@redhat.com>
6827 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
6828 if we're running mark_constant_function.
6830 2004-01-09 Jeff Bailey <jbailey@nisa.net>
6833 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
6835 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
6838 * dbxout.c (dbxout_type_fields): Return if any item is
6839 error_mark_node or the type is error_mark_node.
6841 2004-01-09 Geoffrey Keating <geoffk@apple.com>
6843 * config/rs6000/darwin-ldouble.c: Add big comment explaining
6844 exactly what is expected as a 'long double'.
6845 (_xlqadd): When a value to be returned is representable as a
6846 'double', just return it directly, do not construct it using a union.
6847 Also, correct final fixup.
6848 (_xlqmul): Likewise.
6849 (_xlqdiv): Likewise.
6850 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
6852 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
6854 2004-01-09 Richard Henderson <rth@redhat.com>
6856 * recog.c (constrain_operands): Validate mem operands.
6858 2004-01-09 James E Wilson <wilson@specifixinc.com>
6860 * gcc.c (init_spec): Remove -lunwind from shared case.
6861 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
6863 2004-01-09 Steve Ellcey <sje@cup.hp.com>
6865 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
6866 * configure: Regenerate
6868 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
6871 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
6872 between function and object pointers.
6873 (digest_init): When comparing a pointer to function type to the
6874 target type, only apply TREE_TYPE once to the pointer to function
6876 * except.c (for_each_eh_label_1): Treat data as a pointer to a
6877 function pointer rather than casting it to a function pointer.
6878 (for_each_eh_label): Update caller.
6879 * recog.h (struct insn_data): Use a struct or union for output.
6880 * genoutput.c (output_insn_data): Update.
6881 * final.c (get_insn_template): Update.
6883 2004-01-09 Mark Mitchell <mark@codesourcery.com>
6885 * expr.h (expand_expr): Make it a macro, not a function.
6886 (expand_expr_real): New function.
6887 * expr.c (store_expr): Adjust logic for deciding whether or not to
6888 copy the value returned by expand_expr.
6889 (expand_expr): Rename to ...
6890 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
6891 calls to language hooks.
6892 * c-common.h (c_expand_expr): Adjust prototype.
6893 * c-common.c (c_expand_expr): Add alt_rtl parameter.
6894 * langhooks-def.h (lhd_expand_expr): Change prototype.
6895 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
6896 * langhooks.h (lang_hooks): Change type of expand_expr.
6897 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
6898 (last_expr_alt_rtl): Likewise.
6899 (expand_expr_stmt_value): Set last_expr_alt_rtl.
6900 (clear_last_expr): Clear it.
6901 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
6902 (expand_end_bindings): Save and restor last_expr_alt_rtl.
6903 * tree.def (RTL_EXPR): Give it an additional operand.
6904 * tree.h (RTL_EXPR_ALT_RTL): New macro.
6906 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6908 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
6909 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
6911 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6914 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
6915 or (ne:SI (reg:CC 17) (const_int 0)).
6916 Be specific about modes wherever possible.
6918 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6920 * config/m32r/m32r.c (m32r_expand_block_move): Call
6921 gen_movestrsi_internal with two more arguments.
6922 (m32r_output_block_move): Adjust operand numbers.
6923 Properly update the source and destination pointers.
6924 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
6925 'r+'. Change the set detinations to match_operand.
6927 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6929 * final.c (FIRST_INSN_ADDRESS): Remove.
6930 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
6931 * system.h (FIRST_INSN_ADDRESS): Poison.
6932 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
6933 * config/m32r/m32r-protos.h: Remove the prototype for
6934 m32r_first_insn_address.
6935 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
6936 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
6937 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
6939 2004-01-09 J. Brobecker <brobecker@gnat.com>
6941 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
6943 (is_ada_subrange_type): DIEs for enumeration subtypes should be
6944 emitted as subrange types too.
6945 (subrange_type_die): Add handling of enumeration subtypes.
6947 2004-01-08 Richard Henderson <rth@redhat.com>
6950 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
6951 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
6952 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
6953 (ix86_address_cost): Be prepared for SUBREGed registers.
6954 (legitimate_address_p): Accept SUBREGed registers.
6956 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
6958 * Makefile.in: Rename configure.in to configure.ac
6959 * doc/sourcebuild.texi: Likewise.
6960 * configure: Regenerate.
6961 * config.in: Regenerate.
6963 2004-01-08 Stuart Hastings <stuart@apple.com>
6965 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
6967 2004-01-08 Jan Hubicka <jh@suse.cz>
6969 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
6971 2004-01-08 Geoffrey Keating <geoffk@apple.com>
6973 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
6974 (UNSPEC_FIX_TRUNC_TF): New constant.
6975 (movtf_internal): Make splitter active only when insn is active.
6976 (extenddftf2): Rewrite to properly load zero into low part.
6977 (extenddftf2_internal): New.
6978 (extendsftf2): Rewrite.
6979 (truncdftf2): Correct length.
6980 (floatditf2): Delete.
6981 (fix_trunc_helper): New.
6982 (fix_trunctfdi2): Use fix_trunc_helper.
6983 (fix_trunctfsi2): Likewise.fix_trunc
6984 (fix_trunctfsi2_internal): New.
6986 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
6987 addresses are legitimate on Darwin even when flag_pic.
6988 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
6989 non-offsettable addresses for loads of TFmode constants.
6991 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6993 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
6994 variables in the appropriate bss section.
6996 2004-01-09 Alan Modra <amodra@bigpond.net.au>
6998 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
6999 target_flags has MASK_POWERPC64 when -m64.
7000 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7001 to 620, 630, power3, power4 and rs64a entries.
7002 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7004 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7006 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7007 floating-point constants.
7009 2004-01-08 J. Brobecker <brobecker@gnat.com>
7011 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7012 Create the subrange_type DIE using the given context DIE.
7013 (modified_type_die): Update call to subrange_type_die.
7015 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7017 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7018 Add multiple-include guard.
7020 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7022 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7023 all vector constant loadable by vsplt*.
7024 (output_vec_const_move): Likewise.
7026 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7029 * c-typeck.c (comptypes): Only treat enumerated types in the same
7030 translation unit as compatible with each other when they are the
7032 * doc/extend.texi: Update.
7034 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7037 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7038 array type from the array element type.
7040 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7042 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7043 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7044 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7045 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7046 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7048 2004-01-06 Eric Christopher <echristo@redhat.com>
7050 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7051 (DWARF2_DEBUGGING_INFO): Define.
7052 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7053 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7054 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7056 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7057 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7058 * config/mips/iris5gas.h: Ditto.
7059 (DBX_DEBUGGING_INFO): Remove.
7060 (DWARF2_DEBUGGING_INFO): Ditto.
7061 (MIPS_DEBUGGING_INFO): Ditto.
7062 (PREFERRED_DEBUGGING_TYPE): Ditto.
7063 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7064 (PREFERRED_DEBUGGING_TYPE): Ditto.
7065 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7066 * config/mips/elf64.h: Ditto.
7068 2004-01-06 Jan Hubicka <jh@suse.cz>
7070 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7071 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7073 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7075 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7076 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7077 * config/rs6000/darwin-ldouble.c: New.
7079 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7081 (constant_subword): Delete.
7082 * rtl.h (constant_subword): Delete prototype.
7083 (immed_double_const): Is not in varasm.c.
7084 * simplify-rtx.c (simplify_immed_subreg): New.
7085 (simplify_subreg): Use simplify_immed_subreg.
7087 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7088 than trying to generate RTL directly.
7089 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7092 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7094 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7096 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7097 function into a separate macro.
7098 (read_only_data_section): Add void argument.
7099 (private_data_section): Same.
7100 (read_only_private_data_section): Same.
7101 (toc_section): Same.
7103 2004-01-06 Jan Hubicka <jh@suse.cz>
7105 * invoke.texi: Remove typo in last change.
7108 * config.gcc: Accept opteron and athlon-64 as variants
7110 * i386.c (override_options): Likewise.
7111 * invoke.texi (i386 -mtune): Expand documentation.
7113 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7115 * alias.c: Fix comment typos.
7116 * builtins.c: Likewise.
7119 * dominance.c: Likewise.
7120 * dwarf2out.c: Likewise.
7121 * emit-rtl.c: Likewise.
7123 * final.c: Likewise.
7124 * fold-const.c: Likewise.
7126 * genattrtab.c: Likewise.
7127 * genrecog.c: Likewise.
7128 * gensupport.c: Likewise.
7129 * ggc-zone.c: Likewise.
7130 * integrate.c: Likewise.
7131 * local-alloc.c: Likewise.
7133 * recog.c: Likewise.
7134 * regmove.c: Likewise.
7135 * reg-stack.c: Likewise.
7136 * reorg.c: Likewise.
7137 * rtlanal.c: Likewise.
7139 * sched-ebb.c: Likewise.
7140 * simplify-rtx.c: Likewise.
7141 * toplev.c: Likewise.
7142 * varasm.c: Likewise.
7144 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7146 * doc/install.texi: Fix typos.
7147 * doc/invoke.texi: Likewise.
7148 * doc/md.texi: Likewise.
7150 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7152 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7154 2004-01-06 Jan Hubicka <jh@suse.cz>
7156 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7157 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7159 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7161 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7162 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7163 (MMX_REGPARM_MAX): Similarly for -mmmx.
7165 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7167 * config/sh/linux.h: Fix comment formatting.
7168 * config/sh/netbsd-elf.h: Likewise.
7169 * config/sh/sh.c: Likewise.
7170 * config/sh/sh.h: Likewise.
7171 * config/sh/vxworks.h: Likewise.
7173 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7175 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7176 * toplev.c (output_file_directive): Don't use
7177 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7179 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7181 * toplev.c: Fix broken checkin of 2003-12-30.
7183 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7185 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7186 (USING_MMAP): We don't support non-mmap.
7187 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7189 (struct page_entry): Remove bytes_free.
7190 (struct page_table_chain): Remove.
7191 (struct globals): Remove page_table member.
7192 (loookup_page_table_entry): Function deleted.
7193 (set_page_table_entry): Ditto.
7194 (ggc_allocated_p): No longer need page table lookups.
7195 (ggc_marked_p): Ditto.
7196 (alloc_small_page): Don't care about bytes_free anymore.
7197 (alloc_large_page): Round up size.
7198 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7199 their size the new way.
7200 Remove page table lookups and setting.
7201 (ggc_get_size): Calculate large object size the new way.
7202 (sweep_pages): Redo to account for fact that we no longer have
7204 (ggc_collect): No longer need to reincrement bytes_free.
7205 (ggc_pch_alloc_object): Handle new large objects properly.
7206 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7208 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7210 * doc/invoke.texi: Remove a page break.
7212 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7214 * config/avr/avr.c (avr_output_function_prologue): Remove an
7215 extra pair of curly braces.
7217 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7219 * config/mn10300/mn10300.c: Fix comment formatting.
7220 * config/mn10300/mn10300.h: Likewise.
7222 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7224 * tree.h: Update documentation on nothrow_flag.
7225 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7228 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7230 * doc/invoke.texi: Remove traces of dead ports.
7232 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7234 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7237 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7240 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7242 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7243 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7244 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7245 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7246 (mips_symbol_insns): Don't trust the local/global classification.
7247 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7248 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7249 -mno-explicit-relocs.
7250 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7251 between local and global symbols.
7253 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7255 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7256 (mips_preferred_reload_class): Declare.
7257 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7258 (EXTRA_CONSTRAINT): Update accordingly.
7259 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7260 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7261 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7262 mips_dangerous_for_la25_p.
7263 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7264 if mips_dangerous_for_la25_p.
7266 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7268 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7271 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7273 * configure.ac: Use AC_PROG_CPP_WERROR.
7274 * configure: Regenerate.
7276 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7278 * .cvsignore: Add autom4te.cache.
7280 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7282 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7283 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7284 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7285 then architecture options, then ABI options. General rewording.
7287 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7290 * doc/extend.texi: Clarify definition of malloc attribute.
7292 2004-01-04 Jan Hubicka <jh@suse.cz>
7294 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7295 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7296 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7297 (cgraph_inline_p): Add extra argument reason.
7298 * cgraphunit.c: Minor formating fixes.
7299 cgraph_first_inlined_callee): New functions.
7300 (record_call_1): Record builtins too.
7301 (cgraph_analyze_function): Update inline_failed messages.
7302 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7303 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7304 (cgraph_check_inline_limits): Likewise; Add argument reason.
7305 (cgraph_set_inline_failed): New static function.
7306 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7308 (cgraph_inline_p): Add new argument reason.
7309 * tree-inline.c (expand_call_inline): Update warning.
7311 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7313 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7314 with modern equivalents.
7315 * configure: Regenerate.
7317 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7318 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7319 * configure: Regenerate.
7321 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7323 * configure.in: Rename to configure.ac.
7324 * configure.ac: Renamed from configure.in; make minimum necessary
7325 changes for autoconf 2.5x.
7326 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7327 * configure: Regenerate with autoconf 2.57.
7329 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7331 * config/mips/linux.h: Fix comment formatting.
7332 * config/mips/mips.c: Likewise.
7333 * config/mips/mips.h: Likewise.
7334 * config/mips/mips.md: Likewise.
7335 * config/mips/netbsd.h: Likewise.
7336 * config/mips/windiss.h: Likewise.
7338 2004-01-02 Richard Henderson <rth@redhat.com>
7340 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7341 for sse and 387; add suppression for mmx.
7343 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7345 * loop.c (loop_optimize): Free all loops_info's mems.
7347 * c-typeck.c (finish_init): Free spelling_base before
7350 * cfgloop.c (flow_loops_find): Always free the sbitmap
7353 * predict.c (estimate_probability): Free bbs after being
7356 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7358 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7359 const_8bit_operand and call_address_operand.
7361 2004-01-02 Jan Hubicka <jh@suse.cz>
7363 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7364 when there is nothing to inline but warnings are requested.
7365 (cgraph_decide_inlining): Fix memory leak.
7367 2004-01-02 Jan Hubicka <jh@suse.cz>
7369 * expr.c (store_constructor): Fix pasto in previous patch.
7371 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7373 * config/i386/cygming.h: Fix comment formatting.
7374 * config/i386/djgpp.h: Likewise.
7375 * config/i386/gthr-win32.c: Likewise.
7376 * config/i386/i386-interix.h: Likewise.
7377 * config/i386/i386.c: Likewise.
7378 * config/i386/i386.h: Likewise.
7379 * config/i386/openbsd.h: Likewise.
7380 * config/i386/winnt.c: Likewise.
7381 * config/i386/xm-mingw32.h: Likewise.
7383 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7385 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7386 copyright and last modification dates.
7388 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7390 * doc/install.texi (Specific): Mention x86_64.
7392 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7394 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7395 Call force_operand on plus_constant result.
7397 2004-01-01 Jan Hubicka <jh@suse.cz>
7399 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7400 * expr.c (store_constructor): Use vec_init pattern.
7401 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7402 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7403 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7404 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7406 (sse2_unpc?pd): Fix pattern.
7407 (sse2_movlpd): Kill.
7408 (sse2_movsd): Deal with movlpd too.
7409 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7410 (ix86_expand_vector_init): New.
7411 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7412 * md.texi (vec_set, vec_extract): Document
7414 2003-12-31 Jan Hubicka <jh@suse.cz>
7417 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7421 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7422 (dump_file): Likewise.
7423 (rest_of_compilation): Likewise.
7426 * cgraph.c (cgraph_function_possibly_inlined): Even with
7427 flag_really_no_inline we inline always_inline functions.
7428 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7429 for non-always_inline functions when there is flag_really_no_inline.
7430 (cgraph_decide_inlining): Limit work done when not inlining.
7431 (cgraph_decide_inlining_incrementally): Likewise.
7432 (cgraph_optimize_function): Check whether something got inlined.
7433 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7434 extern inline functions when not inlining.
7436 * opts.c (decode_options): Disable crossjumping at -O1
7437 * invoke.texi (-O1): Document change.
7439 See ChangeLog.10 for earlier changes.