1 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
3 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
4 (spe_fixuns_truncsfsi2): Delete.
6 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
7 (fixuns_truncsfsi2): Delete.
9 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
12 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
14 2004-02-24 Geoffrey Keating <geoffk@apple.com>
16 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
18 2004-02-24 Jason Merrill <jason@redhat.com>
20 * tree.c (check_qualified_type): New fn.
21 (get_qualified_type): Use it. If type already has the desired
22 quals, just return it.
25 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
27 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
28 TARGET_SCHED_FINISH_GLOBAL): New macros.
30 * target.h (md_init_global, md_finish_global): Function
31 declarations corresponding to new target macros.
33 * haifa-sched.c (sched_init, sched_finish): Allow target to
34 call the new schedular hooks.
36 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
37 call to update_life_info.
39 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
40 flag_schedule_insns for SH4.
42 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
43 find_set_regmode_weight, find_insn_regmode_weight,
44 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
45 sh_variable_issue, high_pressure, ready_reorder,
46 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
47 functions used to throttle the insn movement in first
48 scheduling pass for SH.
50 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
51 TARGET_SCHED_FINISH_GLOBAL.
53 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
55 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
56 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
57 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
58 symbols in sections named by the user.
59 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
60 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
61 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
62 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
63 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
65 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
66 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
67 one more pseudo to further improve code generation.
68 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
69 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
71 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
72 * config/frv/frv.c (frv_legitimate_address_p): Added
73 allow_double_reg_p argument. Adjust all callers. Use it to
74 decide whether to enable double-register indirect addressing.
75 (frv_funcdesc_alias_set): Remove.
76 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
77 register. Emit movdi_ldd.
78 (ldd_address_operand): New.
79 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
80 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
81 (PREDICATE_CODES): Add ldd_address_operand.
82 * config/frv/frv.md (movdi_ldd): New.
83 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
84 intermediate computations if possible.
85 (symGOTOFF2reg_i): Fix harmless typo.
86 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
87 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
88 relocated p_vaddr to vaddr type.
89 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
90 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
91 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
92 MEM, or use a funcdesc alias set. Use regular move instead of
94 (dbl_memory_one_insn_operand): Recognize function descriptors by
95 type or by alias set, and don't split them.
96 * config/frv/frv.md (call, call_value): Never use call_internal
98 (call_internal, call_value_internal): Never match for FDPIC.
99 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
100 call_value_fdpicsi): Require FDPIC.
102 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
103 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
104 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
105 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
106 FDPIC. Compute data base address.
107 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
108 before the other self-specs are processed.
109 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
111 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
112 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
113 inhibit_libc is defined.
114 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
115 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
117 (__RELOC_POINTER): Define.
118 (_Unwind_IteratePhdrCallback): Use it.
119 * config/frv/frv.h (Twrite): Define.
120 (TRANSFER_FROM_TRAMPOLINE): Use it.
121 * config/frv/linux.h (INVOKE__main): Undefine.
123 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
124 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
125 (-mlibrary-pic): Emphasize that this option generates EABI code.
128 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
129 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
130 and CONSTs in FDPIC mode.
131 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
132 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
133 * config/frv/frv.c (move_source_operand): Don't accept symbolic
135 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
136 rather than 'i' constraint for the 2-instruction alternative.
137 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
138 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
139 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
140 EXTRA_CONSTRAINT_FOR_Y.
141 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
142 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
143 (addsi3): Change 'Y' constraint to 'Q'.
144 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
145 * reload.c (CONST_POOL_OK_P): New macro.
146 (find_reloads): Use it to decide whether a constant can be forced
148 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
149 constant satisfies got12_operand.
150 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
151 (frv_legitimate_address_p): Check for valid unspec offsets using
152 got12_operand rather than frv_legitimate_fdpic_operand_p.
153 (frv_legitimate_fdpic_operand_p): Delete.
154 (frv_emit_movsi): Abort if we try to use the FDPIC register during
156 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
158 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
159 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
160 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
161 (frv_fdpic_fptr_operand): Don't declare here.
162 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
163 rather than fdpic_got12_operand.
164 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
165 got12_operand and const_unspec_operand.
166 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
167 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
168 (symbolic_operand): Remove.
169 (const_unspec_operand): New predicate.
170 * config/frv/frv.md (*movsi_got): Use got12_operand.
171 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
172 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
173 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
174 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
175 * config/frv/frv.c (frv_unspec): New structure.
176 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
177 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
178 validate CONST indices. Use frv_output_const_unspec to print them.
179 (frv_print_operand): Update call to unspec_got_name. Use
180 frv_output_const_unspec to print constant unspecs.
181 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
182 Reject UNSPECs otherwise.
183 (unspec_got_name): Take the relocation number as argument, not an
185 (frv_output_addr_const_extra): Remove, replacing with...
186 (frv_output_const_unspec): ...this new function.
187 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
188 (gpr_or_int12_operand): Use fdpic_got12_operand.
189 (dbl_memory_one_insn_operand): Likewise.
190 (fdpic_got12_operand): Use frv_const_unspec_p.
191 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
192 are already legitimate. Use frv_small_data_reloc_p when deciding
193 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
194 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
195 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
196 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
197 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
198 label, for real this time.
199 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
200 representation of visibility.
201 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
203 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
204 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
205 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
206 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
207 it was explicitly disabled.
208 (frv_stack_info): There is no need to save the link register in every
209 frame unless TARGET_LINKED_FP is true.
210 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
211 frame pointer if the stack pointer might change value.
212 (frv_return_addr_rtx): Check and process "count" argument.
213 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
214 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
215 (frv_find_base_term): Declare.
216 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
217 (FIND_BASE_TERM): Define.
218 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
219 small_data_register_operand, small_data_symbolic_operand. Add
221 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
222 (frv_print_operand_memory_reference, output_move_single): Remove
223 special handling for unlegitimized sdata addresses.
224 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
225 and symbolic addresses.
226 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
227 (frv_find_base_term): New function.
228 (int_2word_operand): Check specifically for symbolic address constants.
229 (pic_register_operand, pic_symbolic_operand): Delete.
230 (small_data_register_operand, small_data_symbolic_operand): Delete.
231 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
232 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
233 (move_source_operand): Only accept CONSTs if they're a two-insn
235 (fdpic_got12_operand): Don't require TARGET_FDPIC.
236 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
237 using gen_symGOTOFF2reg*.
238 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
239 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
240 themselves a cost of 3 insns.
241 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
242 Change predicate to symbolic_operand.
243 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
244 (*movsi_lda_sdata): Delete.
245 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
246 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
247 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
249 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
251 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
252 -multilib-library-pic.
253 (LINK_SPEC): Add -z text for -mfdpic.
254 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
255 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
256 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
258 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
259 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
260 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
261 crtstuff-generated files.
262 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
263 * config.gcc: Add frv-*-*linux*.
264 * config/frv/linux.h, config/frv/t-linux: New.
265 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
266 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
267 when -mfdpic even if a linker script is explicitly listed.
268 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
269 * config/frv/frv.c (frv_override_options): Clear asm_out
270 unaligned_op for SImode on FDPIC.
271 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
272 argument passed to decl_readonly_section.
273 (frv_assemble_integer): Revert 2003-09-30's change, but make the
274 whole block run with FDPIC even with -fno-PIC.
275 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
276 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
277 symbol or label plus offset to memory.
278 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
279 GOTOFF and GPREL for LABEL_REF.
280 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
281 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
282 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
283 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
284 * doc/invoke.texi: Document them.
285 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
286 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
287 (frv_splittable_got_operand): Removed.
288 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
289 LO_SUM. Add comments.
290 (frv_override_options): Moved enabling of FDPIC to
291 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
292 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
293 (frv_legitimize_fdpic_address): Don't duplicate logic in
295 (frv_gen_GPsym2reg): New.
296 (unspec_got_name): Added gprel.
297 (frv_expand_fdpic_call): Add support for inlining PLTs.
298 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
299 (gpr_or_int12_operand): Added GPREL12.
300 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
301 (small_data_symbolic_operand): Fail if FDPIC.
302 (fdpic_splittable_got_operand): Removed.
303 (fdpic_got12_operand): Added GPREL12.
304 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
305 when appropriate. Fix sdata GOTOFF.
306 (frv_legitimate_constant_p): Require legitimate PIC operand for
307 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
308 (frv_assemble_integer): Move FDPIC funcdesc handling out of
310 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
311 frv_assemble_integer fails.
312 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
313 (SUBTARGET_DRIVER_SELF_SPECS): New.
314 (ASM_SPEC): Don't pass -mno-fdpic.
315 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
316 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
317 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
318 -multilib-library-pic.
319 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
320 condexec_si_media_operator, condexec_sf_add_operator and
321 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
322 and condexec_sf_unary_operator.
323 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
325 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
326 movsi_internal. Give them internal names. movsi_got has type
328 (fdpic got splitters): Remove.
329 (symGPREL2reg, symGPREL2reg_hilo): New.
330 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
331 to -mlibrary-pic. Map -multilib-library-pic to it.
332 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
334 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
335 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
336 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
337 (frv_cannot_force_const_mem): New function.
338 (const_small_data_p, plus_small_data_p): Update comments on sdata
340 (frv_override_options): Set flag_pie for FDPIC too.
341 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
342 call-saved registers on FDPIC.
343 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
344 don't force LR to be preserved.
345 (frv_expand_prologue): Likewise.
346 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
347 (frv_frame_pointer_required): Don't force it just because the
348 FDPIC register is used.
349 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
350 operand only if !condexec_p.
351 (frv_legitimize_address): Return the FDPIC-legitimized address.
352 Don't match small data here on FDPIC.
353 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
354 symbols. Use TRUE/FALSE instead of 1/0.
355 (frv_local_funcdesc_p): New.
356 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
357 immediates when possible.
358 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
359 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
361 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
362 12-bit immediates when possible.
363 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
364 are not legitimate pic operands.
365 (frv_in_small_data_p): Re-enable for FDPIC.
366 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
367 (FRV_GLOBAL_P): Removed.
368 * config/frv/frv.md: Add modes to CONSTs.
370 (movsi_lo_sum_got): Use separate matches instead of match_dup.
371 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
372 (fdpic splittable operations): Match on flag_pic != 1.
373 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
374 * config/frv/frv.c (frv_asm_out_constructor,
375 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
377 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
378 * config/frv/frv.c (frv_assemble_integer): Reject complex
379 expressions referencing function SYMBOL_REFs.
380 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
381 (move_source_operand): Reject CONSTs that reference function
382 SYMBOL_REFs on FDPIC.
383 (frv_emit_movsi): If we get such a CONST, break it up.
384 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
385 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
386 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
388 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
389 (frv_trampoline_size): Increase for FDPIC.
390 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
391 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
392 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
393 Disable use of GOTOFF for now.
394 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
395 Disable use of small data in FDPIC for now.
396 (frv_asm_output_mi_thunk): Implement for FDPIC.
397 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
398 * config/frv/frv.c (frv_asm_out_constructor): Use
399 frv_assemble_integer for FDPIC pointers.
400 (frv_asm_out_destructor): Likewise.
401 * config/frv/frv.md (ldd): Fix order of operands. Use
402 address_operand for input.
403 2003-09-18 DJ Delorie <dj@redhat.com>
404 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
405 (unspec_got_name): Correct typo.
406 (frv_emit_movsi): Pre-expand splittable GOTs.
407 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
408 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
409 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
410 * config/frv/t-frv: Add -mfdpic multilibs.
411 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
412 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
413 * config/frv/frv.c (frv_override_options): -mfdpic assumes
414 flag_pic, default to 32-bit pics, require DWORD ops.
415 (frv_override_options): Add W and Z constraints.
416 (frv_expand_prologue): No pic prologue for -mfdpic.
417 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
418 (frv_print_operand_memory_reference): Handle GOT constants.
419 (frv_legitimate_address_p): Allow GOT constants.
420 (frv_legitimize_address): Handle GOT addresses too.
421 (frv_legitimate_fdpic_operand_p): New.
422 (frv_legitimize_fdpic_address): New.
423 (unspec_got_name): New.
424 (frv_output_addr_const_extra): New.
425 (frv_expand_fdpic_call): New.
426 (frv_fdpic_fptr_operand): New.
427 (gpr_or_int12_operand): Handle GOT operands.
428 (int_2word_operand): Handle GOT operands.
429 (fdpic_operand): New.
430 (fdpic_splittable_got_operand): New.
431 (fdpic_got12_operand): New.
432 (frv_emit_movsi): Handle GOT operands.
433 (frv_assemble_integer): -mfdpic doesn't use rofixups.
434 (frv_print_operand): Support 'g' code for GOT operands.
435 * config/frv/frv-protos.h: Add prototypes as needed.
436 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
437 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
438 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
439 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
440 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
441 R_FRV_GOTOFFLO): New.
442 (movsi_high_got, movsi_lo_sum_got): New.
443 (*movsi_pic): Don't use this splitter for -mfdpic.
444 (addsi3): Allow GOT references also.
445 (call, call_value): Handle -mfdpic separately.
446 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
447 call_value_fdpicsi): New.
448 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
449 symGOTOFF2reg_i): New.
450 * config/frv/frv.h (MASK_FDPIC): New.
452 (TARGET_SWITCHES): Add -mfdpic.
453 (FDPIC_FPTR_REGNO): New.
455 (OUR_FDPIC_REG): New.
456 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
458 (REG_CLASS_NAMES): Likewise.
459 (REG_CLASS_CONTENTS): Likewise.
460 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
461 (EXTRA_CONSTRAINT): Add it here.
463 (OUTPUT_ADDR_CONST_EXTRA): New.
465 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
467 * config/sparc/sparc.h: Remove commented-out definitions of
468 TARGET_EDOM and GEN_ERRNO_RTX.
470 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
472 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
473 df_analyse with df_analyze.
475 2004-02-24 Alan Modra <amodra@bigpond.net.au>
477 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
480 2004-02-23 James E Wilson <wilson@specifixinc.com>
482 * calls.c (precompute_arguments): Update comment.
484 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
486 * et-forest.c: Replace et_occurences with et_occurrences.
488 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
490 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
493 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
495 * config/i386/i386.c: Rename pni to sse3.
496 * config/i386/i386.h: Likewise.
497 * config/i386/i386.md: Likewise.
498 * config/i386/pmmintrin.h: Likewise.
499 * doc/extend.texi: Likewise.
500 * doc/invoke.texi: Likewise.
502 2004-02-23 Zack Weinberg <zack@codesourcery.com>
503 Kazu Hirata <kazu@cs.umass.edu>
505 Remove -fwritable-strings.
506 * c-common.c (fix_string_type): Don't check
507 flag_writable_strings.
508 (fix_string_type): Likewise.
509 * c-opts.c (set_std_c89): Don't initialize
510 flag_writable_strings.
511 (set_std_c99): Likewise.
512 * common.opt (fwritable-strings): Remove.
513 * flags.h: Remove the external declaration of
514 flag_writable_strings.
515 * opts.c (common_handle_option) <OPT_fwritable_strings>:
517 * toplev.c (flag_writable_strings): Remove.
518 (f_options): Remove an entry for writable-strings.
519 * varasm.c (const_hash_1) <STRING_CST>: Don't check
520 flag_writable_strings.
521 (compare_constant) <STRING_CST>: Likewise.
522 (build_constant_desc): Likewise.
523 * config/darwin.c (machopic_select_section): Likewise.
524 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
525 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
526 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
527 * config/mips/mips.c (mips_select_section): Likewise.
528 (mips_encode_section_info): Likewise.
529 * config/pa/pa.c (pa_select_section): Likewise.
530 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
531 * config/v850/v850.c (v850_select_section): Likewise.
532 * doc/invoke.texi (-fwritable-strings): Remove.
533 (-fno-const-strings): Don't mention -fwritable-strings.
534 * doc/trouble.texi: Don't mention -fwritable-strings.
536 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
538 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
540 2004-02-23 Dale Johannesen <dalej@apple.com>
542 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
543 (movdf_hardfloat64): Ditto.
544 (movdf_softfloat64): Ditto.
546 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
547 * config/rs6000/rs6000.c (function_arg): call to
548 rs6000_mixed_function_arg for DFmode moved to allow
549 normal DFmode incoming register assignment.
551 2004-02-23 Dale Johannesen <dalej@apple.com>
553 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
554 (movdf_hardfloat64): Ditto.
556 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
558 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
559 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
562 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
565 * c-typeck.c (c_expand_return): Change check for VAR_DECL
566 to use DECL_P instead.
568 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
569 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
571 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
573 * Makefile.in (opts.o): Depend on target.h.
574 * opts.c (decode_options): Use targetm.default_short_enums
575 instead of DEFAULT_SHORT_ENUMS.
576 * system.h (DEFAULT_SHORT_ENUMS): Poison.
577 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
578 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
579 * target.h (gcc_target): Add default_short_enums.
580 * config/cris/cris.h: Remove a comment about
582 * config/ip2k/ip2k.h: Likewise.
583 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
584 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
586 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
587 Falk Hueffner <falk@debian.org>
590 * builtins.c (expand_builtin_va_arg): Emit an informative message
591 if a trap is generated.
592 * c-typeck.c (build_function_call): Likewise.
594 2004-02-22 Jakub Jelinek <jakub@redhat.com>
596 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
598 * libgcov.c: Include sys/stat.h.
599 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
600 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
601 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
602 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
604 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
606 * reorg.c: Remove comments about dead ports.
608 2004-02-22 Christopher Faylor <cgf@redhat.com>
610 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
611 extra host object file when targetting cygwin rather than generic
614 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
617 2003-11-20 Richard Henderson <rth@redhat.com>
619 * tree-inline.c (insert_decl_map): New.
620 (remap_decl, remap_type, remap_block, copy_body_r,
621 initialize_inlined_parameters, declare_return_variable,
622 remap_save_expr): Use it.
624 * function.c (copy_body_r): Add mapping from id->ret_label to
625 id->ret_label. Revert test for ret_label.
627 2004-02-22 Jakub Jelinek <jakub@redhat.com>
629 * genoutput.c (process_template): Strip trailing whitespace in @
630 templates and issue a warning if there was any.
632 2004-02-21 Christopher Faylor <cgf@redhat.com>
634 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
635 object file when targetting cygwin.
636 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
637 overridden by top-level Makefile.
639 2004-02-21 Roger Sayle <roger@eyesopen.com>
641 * config/i386/i386.c (standard_80387_constant_p): Also prefer
642 the x87's load constant instructions when optimizing for size.
644 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
646 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
647 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
648 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
649 * fold-const.c: Likewise.
650 * simplify-rtx.c: Likewise.
652 2004-02-21 Alan Modra <amodra@bigpond.net.au>
654 * combine.c (can_combine_p): Don't ignore SETs marked with
656 (try_combine): When attemting to fix unrecognized insns, don't
657 split a PARALLEL that contains the original i2.
659 2004-02-21 Ziemowit Laski <zlaski@apple.com>
661 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
662 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
663 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
664 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
665 (vector, pixel, bool): #define to __vector, __pixel and __bool.
666 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
668 (__altivec_link_error_invalid_argument): Remove prototype; will use
669 __builtin_altivec_compiletime_error("vec_*") instead.
670 (vec_*): Fix/complete set of available operation overloads given the
671 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
672 cv-correctness of pointer arguments; in C, always check for correct
673 argument types before macro expansion.
674 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
675 defining Darwin/PowerPC-specific '-f[no-]altivec' and
676 '-W[no-]altivec-long-deprecated' switches.
677 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
678 '__vector', '__pixel' and '__bool' macros using
679 '__attribute__((altivec(...)))' types.
680 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
681 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
682 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
684 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
685 handling '-W[no-]altivec-long-deprecated'.
686 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
687 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
688 altivec_expand_dst_builtin): Remove casts from integer literals.
689 (altivec_expand_builtin): Likewise; handle expansion of new
690 '__builtin_altivec_compiletime_error' function.
691 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
692 types, and make them distinct from other vector types; register
693 '__builtin_altivec_compiletime_error' function.
694 (print_operand): For 'P', print a full target register name instead of
696 (rs6000_attribute_table): Add "altivec" attribute.
697 (rs6000_handle_altivec_attribute): New function.
698 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
699 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
701 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
703 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
705 2004-02-20 James E Wilson <wilson@specifixinc.com>
707 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
709 (shift_mix4left+2): Delete redundant pattern.
711 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
713 * alias.c (OUTGOING_REGNO): Don't define the default.
714 * builtins.c (OUTGOING_REGNO): Likewise.
715 (INCOMING_REGNO): Likewise.
716 (apply_args_register_offset): Always use OUTGOING_REGNO.
717 * combine.c (OUTGOING_REGNO): Likewise.
718 * sibcall.c (OUTGOING_REGNO): Likewise.
719 * defaults.h (INCOMING_REGNO): Provide the default.
720 (OUTGOING_REGNO): Likewise.
722 2004-02-21 Jan Hubicka <jh@suse.cz>
724 * params.def (max-peeled-insns, max-completely-peeled-insns,
725 max-once-peeled-insns): Set to 400.
727 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
730 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
731 are set for parameters before outputing debugging information.
733 2004-02-20 Falk Hueffner <falk@debian.org>
736 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
739 2004-02-20 Per Bothner <per@bothner.com>
741 * input.h: Don't #include line-map.h. It may cause link problems
742 with undefined linemap_line_start when line-map.h is included but
743 line-map.o is not linked, as currently happens with gengtype on
744 compilers that don't support inline.
745 * toplev.c: So we do have to explicitly #include line-map.h here.
747 2004-02-20 Richard Henderson <rth@redhat.com>
749 * doc/invoke.texi: Add -Wvariadic-macros.
751 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
753 * haifa-sched.c (sched_emit_insn): Remove.
754 * sched-int.h: Remove the corresponding prototype.
756 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
759 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
760 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
761 * system.h (DEFAULT_SHORT_ENUMS): Poison.
762 * config/cris/cris.h: Remove a comment about
764 * config/ip2k/ip2k.h: Likewise.
765 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
767 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
768 Tom Tromey <tromey@redhat.com>
770 * doc/install.texi: Moved --disable-libgcj and
771 --with-system-zlib documentation to new section for
772 Java-specific options.
773 Added explicit Cross-Compiler-Specific Options subheading.
774 Added section for Java-specific options.
776 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
778 * doc/install.texi (Building the Ada compiler): Remove
781 2004-02-20 James E Wilson <wilson@specifixinc.com>
783 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
785 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
787 * gcc.c (process_command): Allow translation of the copyright
788 symbol but not the rest of the copyright message.
789 * gcov.c (print_version): Likewise. Allow translation of the
790 message about warranty.
792 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
794 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
796 ("*andsi_clear"): Tweak constraints to not match postincrement.
797 Adjust the predicate to exclude a volatile memory reference.
798 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
799 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
801 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
803 * move-if-change: Remove.
804 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
805 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
806 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
807 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
808 (s-gtyp-gen, s-iov): Use the top level move-if-change.
809 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
811 2004-02-19 James E Wilson <wilson@specifixinc.com>
813 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
814 for operand2. Add condition that requires register_operand operand2
817 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
818 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
820 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
821 * config/mips/mips.md: Expand comment above unaligned loads and stores.
823 2004-02-19 Richard Henderson <rth@redhat.com>
825 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
826 * tree.c (build0, build1, build2, build3, build4): Split out from...
827 (build): ... here. Call them.
828 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
830 * convert.c (convert_to_integer): Remove extra build argument.
831 * tree-inline.c (expand_call_inline): Likewise.
833 2004-02-19 Richard Henderson <rth@redhat.com>
835 * c-opts.c (warn_variadic_macros): New.
836 (c_common_handle_option): Set it.
837 (sanitize_cpp_opts): Copy it to cpp_opts.
838 * c.opt (Wvariadic-macros): New.
839 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
840 * cppinit.c (cpp_create_reader): Initialize it.
841 * cppmacro.c (parse_params): Check it.
843 2004-02-19 David Daney <ddaney@avtrex.com>
845 PR preprocessor/14198
846 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
847 builtin_assert ("machine=mips")
849 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
851 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
852 * system.h (DEFAULT_SHORT_ENUMS): Poison.
853 * config/cris/cris.h: Remove a comment about
855 * config/ip2k/ip2k.h: Likewise.
856 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
858 2004-02-19 Zack Weinberg <zack@codesourcery.com>
860 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
861 when passing single SFmode quantities in general registers,
862 put them in the high half.
864 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
866 * doc/md.texi (Standard Names): Document additional dependency on
869 * optabs.c (ftruncify): Remove.
870 (expand_fix): Manually inline ftruncify above.
871 (can_fix_p): Add FIXME note.
873 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
875 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
876 spe_fixuns_truncsfsi2.
878 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
881 2004-02-19 Steve Ellcey <sje@cup.hp.com>
883 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
884 * testsuite/gcc.dg/20040219-1.c: New test.
886 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
888 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
889 "*subsf3_cconly"): Subtraction is not commutative.
891 2004-02-19 Zack Weinberg <zack@codesourcery.com>
893 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
894 (sdbout_symbol): If called before sdbout_init, queue DECL for
896 (sdbout_init): Set sdbout_initialized true, process decls
897 queued earlier by sdbout_symbol.
898 (sdbout_finish): Use size_t for index variable.
900 2004-02-19 Jeff Law <law@redhat.com>
902 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
903 for unordered comparison codes.
905 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
907 * reload1.c (reload): Correct comment.
908 (scan_paradoxical_subregs): Remove #if 0 and old comment.
909 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
910 register variables are not used by reload.
912 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
915 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
916 constraints to not match postincrement. Adjust the predicate to
917 exclude a volatile memory reference.
919 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
921 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
923 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
925 * hooks.c (hook_void_tree_int): Remove.
926 (hook_void_constcharptr): Likewise.
927 (hook_int_void_0): Likewise.
928 * hooks.h: Remove the prototypes for the above three
930 * targhooks.c (hook_bool_machine_mode_true): Remove.
931 * targhooks.h: Remove the prototype for
932 hook_bool_machine_mode_true.
934 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
936 * emit-rtl.c (subreg_realpart_p): Remove.
937 (reorder_insns_with_line_notes): Likewise.
938 (end_full_sequence): Likewise.
939 * rtl.h: Remove the prototype for the above functions.
941 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
943 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
944 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
945 config/iq2000/iq2000.h, config/m32r/m32r.h,
946 config/pdp11/pdp11.h, config/sparc/sparc.h,
947 config/xtensa/xtensa.h: Remove commented-out or useless
948 definitions of CASE_VECTOR_PC_RELATIVE.
950 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
952 * loop.c (all_sets_invariant_p): Remove.
954 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
957 * config/sparc/sparc.h (NPARM_REGS): Delete.
958 (BASE_RETURN_VALUE_REG): Likewise.
959 (BASE_OUTGOING_VALUE_REG): Likewise.
960 (BASE_PASSING_ARG_REG): Likewise.
961 (BASE_INCOMING_ARG_REG): Likewise.
962 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
963 TARGET_ARCH64, not TARGET_V9.
964 (function_arg_slotno): Dispatch based on the mode class.
965 Handle vector modes like floating-point modes.
966 (function_arg_record_value_1): Handle vector types like
967 floating-point types.
968 (function_arg_record_value_2): Likewise.
969 Calculate regno after mode transformation.
970 (function_arg): Handle vector modes like floating-point modes.
971 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
972 If ARCH64, do not recheck alignment.
973 (function_arg_pass_by_reference): Reorder the conditions.
974 (sparc_return_in_memory): Move after function_arg_padding.
975 Implement calling conventions for vector modes.
976 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
977 (function_value): Move scope of 'regbase'.
978 Implement calling conventions for vector modes.
979 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
980 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
981 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
982 the argument is passed by reference.
983 (sparc_type_code): Handle vector types.
985 2004-02-19 Alan Modra <amodra@bigpond.net.au>
987 * function.c (assign_parms): When building decl_rtl for
988 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
990 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
992 * expr.c (is_aligning_offset): Check if we are aligning the
993 expressions's address over BIGGEST_ALIGNMENT in bytes, not
996 2003-02-18 Matt Austern <austern@apple.com>
998 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
999 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1000 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1001 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1003 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1005 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1007 * dwarf2out.c (loclabel_num): Move outside #ifdef
1008 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1009 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1011 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1012 Allocate memory with ggc_alloc. No need to copy anything.
1013 (ia64_hpux_file_end): Update to match.
1015 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1017 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1020 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1022 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1023 ("divmodtisi3"): Likewise.
1024 ("udivmoddi4", "udivmodtidi3"): Likewise.
1025 ("divmodsi4", "divmoddisi3"): Likewise.
1026 ("udivmodsi4", "udivmoddisi3"): Likewise.
1027 ("udivsi3", "umodsi3"): Likewise.
1029 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1031 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1032 placeholder insn when chunkifying the pool.
1034 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1036 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1037 generating PIC code.
1039 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1041 * config/h8300/h8300-protos.h: Add a prototype for
1042 h8300_expand_branch.
1043 * config/h8300/h8300.c (h8300_expand_branch): New.
1044 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1045 bgtu, beq, bne): Call h8300_expand_branch().
1047 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1049 * config/h8300/h8300-protos.h: Add prototypes for
1050 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1051 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1052 (h8300_hard_regno_mode_ok): Likewise.
1053 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1054 h8300_hard_regno_nregs().
1055 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1057 2004-02-18 Per Bothner <per@bothner.com>
1059 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1060 partly reverts my 2003-10-01 change, because we're back to logically
1061 including <command line> inside the main line.
1062 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1063 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1064 Fixes PR preprocessor/14103.
1066 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1067 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1068 (cpp_push_include): Don't need to increment pfile's line field.
1069 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1071 * c-ppoutput.c (print struct): New first_time field.
1072 (init_pp_output): Set print.first_time.
1073 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1074 which is set also for (say) <command line>. Clear print.first_time.
1076 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1077 does not match the code, so fix both.
1078 (should_stack_file): Inline include_pch_p function.
1079 (include_pch_p): Remove pointless function.
1081 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1083 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1085 * config/h8300/h8300.md (four define_peephole2's): Use
1086 h8300_regs_ok_for_stm().
1088 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1090 * config/h8300/h8300-protos.h: Update the prototype for
1092 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1094 * config/h8300/h8300.md: Update all callers.
1096 2004-02-18 Jan Hubicka <jh@suse.cz>
1098 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1100 (simplify_binary_operation): Deal with logicals on floats.
1102 * i386.md (SSE fabs splitters): Emit new patterns.
1103 (SSE cmov splitters): Likewise.
1104 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1105 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1107 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1108 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1110 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1112 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1114 (output_a_rotate): Tweak a comment.
1115 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1116 (*rotlhi3_1): Change to rotlhi3_1.
1117 (*rotlsi3_1): Change to rotlsi3_1.
1119 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1122 * arm.c (load_multiple_operation): Don't insist that the source reg
1123 of a post-increment component is the same as the destination.
1124 (store_multiple_operation): Likewise.
1126 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1128 * config/h8300/h8300.md: Move movsf patterns into one section
1131 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1133 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1134 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1135 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1136 config/mips/linux64.h, config/pa/pa-64.h,
1137 config/rs6000/aix51.h, config/rs6000/aix52.h,
1138 config/rs6000/spe.md, config/sparc/linux.h,
1139 config/sparc/linux64.h: Update copyright.
1141 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1143 * config/h8300/h8300.md: Move push patterns into one
1144 section of the file.
1146 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1149 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1152 2004-02-18 Paul Brook <paul@codesourcery.com>
1154 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1156 2004-02-18 Paul Brook <paul@codesourcery.com>
1159 * dwarf2out.c (loc_descriptor_from_tree): Handle
1160 EXPR_WITH_FILE_LOCATION.
1162 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1164 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1165 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1166 trailing whitespace from instructions.
1168 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1170 * configure.ac: When generating auto-build.h, pass
1171 --enable-languages to the sub-configure.
1172 Put quotes around ${program_transform_name} when generating
1173 name of as, ld, nm, objdump.
1174 * configure: Regenerate.
1176 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1178 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1179 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1180 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1181 (s-preds, s-iov): Do not depend on move-if-change.
1183 2004-02-17 James E Wilson <wilson@specifixinc.com>
1185 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1186 (insert_save): Likewise.
1188 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1190 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1193 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1195 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1197 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1199 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1201 * config/h8300/h8300-protos.h: Update the prototype of
1203 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1205 * config/h8300/h8300.md: Update all callers.
1207 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1209 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1210 the last argument to "code" from "type".
1212 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1214 * config/h8300/h8300.c: Remove an extern declaration of
1215 rtx_equal_function_value_matters.
1217 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1219 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1221 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1222 (*iorqi3_1): Change to iorqi3_1.
1223 (*xorqi3_1): Change to xorqi3_1.
1225 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1227 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1230 2004-02-17 Jan Hubicka <jh@suse.cz>
1232 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1234 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1236 PR optimization/14119
1237 * combine.c (try_combine): When attemting to fix unrecognized insns,
1238 don't delete SETs marked with REG_EH_REGION notes.
1240 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1242 * combine.c (simplify_if_then_else): Do not replace
1243 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1246 2004-02017 Steven Bosscher <stevenb@suse.de>
1248 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1249 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1250 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1251 * ada/utils.c: Likewise.
1252 * cp/decl.c: Likewise.
1253 * f/com.c: Likewise.
1254 * java/class.c: Likewise.
1256 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1258 * config/h8300/h8300.md: Fix comment typos.
1260 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1262 * config/mips/t-iris6gld: Renamed to ...
1263 * config/mips/t-irix-gld: ... this.
1264 * config.gcc (mips-sgi-irix6*): Reflect this
1265 (mips-sgi-irix5*): Use it with GNU ld.
1267 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1269 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1270 * config/mips/t-irix-gld: Reflect this.
1271 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1273 * config/mips/iris5gld.h: New file.
1274 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1275 Only use collect2 without gas.
1277 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1278 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1279 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1280 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1282 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1283 * config/mips/iris5.h: ... here.
1285 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1286 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1287 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1289 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1290 using irix_startfile_spec, irix_endfile_spec.
1292 2004-02-16 Gunther Nikl <gni@gecko.de>
1294 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1296 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1298 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1301 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1303 * cfghooks.c (split_edge): Speed up updating of dominators.
1305 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1308 * c-common.c (flag_abi_version): Remove.
1309 * c-common.h (flag_abi_version): Likewise.
1310 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1311 * c.opt (fabi-version): Remove.
1312 * calls.c (expand_call): Always pass a function type to
1313 struct_value_rtx. Use convert_memory_address.
1314 * common.opt (fabi-version): Add it.
1315 * flags.h (flag_abi_version): Likewise.
1316 (abi_version_at_least): New macro.
1317 * opts.c (common_handle_option): Add OPT_fabi_version.
1318 * toplev.c (flag_abi_version): Define it.
1319 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1321 (ia64_output_mi_thunk): Use it.
1322 (ia64_struct_value_rtx): Likewise.
1324 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1326 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1327 Don't generate insns by hand.
1329 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1332 * doc/invoke.texi (fabi-version): The default is 2 now.
1334 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1336 * loop-iv.c: New file.
1337 * Makefile.in (loop-iv.o): New.
1338 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1339 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1340 num_loop_branches): New functions.
1341 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1342 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1343 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1344 get_simple_loop_desc, free_simple_loop_desc): Declare.
1345 (simple_loop_desc): New inline function.
1346 (struct rtx_iv, struct niter_desc): New.
1347 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1348 * expr.c (force_operand): Handle subregs of expressions created by
1350 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1351 parts of the initialization to toplev.c
1352 * loop-unroll.c (loop_exit_at_end_p): New.
1353 (unroll_and_peel_loops): Call iv_analysis_done.
1354 (decide_peel_once_rolling, decide_peel_completely,
1355 decide_unroll_stupid, decide_unroll_constant_iterations,
1356 decide_unroll_runtime_iterations, decide_peel_simple,
1357 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1358 unroll_loop_runtime_iterations): Use new simple loop analysis.
1359 * loop-unswitch.c (compare_and_jump_seq): New.
1360 (may_unswitch_on_p): Renamed to ...
1361 (may_unswitch_on): Use new iv analysis.
1362 (reversed_condition): Export.
1363 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1364 * predict.c (estimate_probability): Use new simple loop analysis.
1365 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1366 canon_condition, simplify_using_condition): Declare.
1367 * stor-layout.c (get_mode_bounds): New.
1368 * toplev.c (rest_of_handle_loop2): Some parts of
1369 initialization/finalization moved here from loop-init.c.
1371 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1373 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1375 (CALL_USED_REGISTERS): Likewise.
1376 (REG_ALLOC_ORDER): Likewise.
1377 (REG_CLASS) <GENERAL_REGS>: Likewise.
1379 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1381 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1382 in associative operators.
1383 * rtlanal.c (commutative_operand_precedence): Create some new
1384 variables. Prefer a commutative operand on the left, then
1385 binary expressions, then NEG and NOT.
1387 2004-02-16 Matthias Klose <doko@debian.org>
1389 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1390 in terms of SHLIB_SOVERSION.
1391 * config/m68k/t-slibgcc-elf-ver: New file.
1392 * config/pa/t-slibgcc-elf-ver: New file.
1393 * config.gcc (m68k-linux, parisc-linux): Use them when not
1394 sjlj exceptions are not configured.
1396 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1398 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1400 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1402 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1404 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1406 * doc/sourcebuild.texi: Mention backends.html.
1408 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1410 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1411 line-map.c, line-map.h, var-tracking.c: Fix comment
1414 2004-02-16 Richard Henderson <rth@redhat.com>
1416 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1418 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1420 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1422 * config/h8300/h8300.md: Remove unnecessary parallels from
1423 all define_insn and define_split patterns.
1425 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1427 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1430 2004-02-15 Bernardo Innocenti <bernie@develer.com>
1432 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1435 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1437 * config/ia64/ia64.c, config/mips/mips.c,
1438 config/mmix/mmix-modes.def: Fix comment typos.
1440 2004-02-15 Roger Sayle <roger@eyesopen.com>
1442 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1443 (get_directive_line): Remove unused function prototype.
1445 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1447 * tree-inline.c (copy_body_r): Do not replace ret_label.
1449 2004-02-14 Jan Hubicka <jh@suse.cz>
1451 * i386.c (x86_four_jump_limit): New variable.
1452 (k8_avoid_jump_misspredicts): Rename to ...
1453 (ix86_avoid_jump_misspredicts): .. this one.
1454 (ix86_pad_returns): Break out from ...
1455 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1457 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1459 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1461 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1464 2004-02-14 Per Bothner <per@bothner.com>
1466 * fix-header.c (line_table): Move local variable in main to global.
1467 * scan.h (line_table): Use it.
1468 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1469 line (recently renamed to src_loc) before calling recognized_function.
1471 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1473 * Makefile.in: Fix comment typos.
1475 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1477 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1478 for start_value when it is directly moved into reg, and factorize
1479 the retrieval of GET_MODE (reg).
1481 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1483 * config/mips/mips-protos.h (mips_load_got_page): Delete.
1484 (mips_load_got_global): Delete.
1485 (mips_gotoff_page): Declare.
1486 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1487 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1488 UNSPEC_LOAD_GOT pattern rather than a MEM.
1489 (*load_got[sd]i): New patterns.
1490 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1491 (mips_load_got_page, mips_load_got_global): Delete.
1492 (mips_gotoff_page): New function.
1493 (override_options): Don't initialize mips_got_alias_set.
1495 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1497 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1498 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1499 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1500 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1501 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1502 * config/mips/mips.c: Fix some overly-long lines.
1503 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1504 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1506 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1508 * configure.ac: Search for as, ld below libexec/gcc.
1509 * configure: Regenerate.
1511 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1513 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1514 __builtin_arm_setwcx ().
1515 * config/arm/arm.c (arm_expand_builtin): Generate operands
1516 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1518 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1520 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1521 and "wmuluh" to "wmulsm" and "wmulum", respectively.
1522 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1523 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1524 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1525 (_mm_mulhi_pu16): Likewise.
1527 2004-02-13 Zack Weinberg <zack@codesourcery.com>
1529 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
1530 DECL_NAME != 0 before dereferencing.
1532 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1534 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
1535 (s390_output_addr_const_extra): Declare.
1536 (s390_output_pool_entry): Remove FILE * argument.
1537 * config/s390/s390.c (s390_output_symbolic_const): Remove.
1538 (s390_output_addr_const_extra): New function.
1539 (print_operand_address): Call output_addr_const instead of
1540 s390_output_symbolic_const.
1541 (print_operand): Likewise.
1542 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
1543 Remove FILE * argument.
1544 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1545 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1548 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1550 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1551 (struct edge, struct vertex, struct graph): New.
1552 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1553 free_graph): New functions.
1555 2004-02-12 Chris Demetriou <cgd@broadcom.com>
1557 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1558 Use ".set macro" to avoid warnings about multi-instruction
1559 macros, since they're intentional.
1561 2004-02-12 Geoffrey Keating <geoffk@apple.com>
1563 * config/darwin.h: Add include guards. Remove old, now incorrect,
1564 comment about STANDARD_EXEC_PREFIX.
1566 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1567 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
1568 for installing .1 manpages. Add rules for installing cpp
1569 and gcov manpages under their installed names.
1571 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
1573 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1574 host, but try LD_FOR_TARGET first.
1575 * configure: Rebuilt.
1577 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1579 * dbxout.c: Move declaration of dbxout_type_decl outside
1580 #ifdef DBX_DEBUGGING_INFO.
1581 * c-parse.in: Don't give the asmdef production a type.
1583 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1585 * debug.h (struct gcc_debug_hooks): Add type_decl field.
1586 (debug_nothing_tree_int): Prototype.
1587 (dwarf_debug_hooks): Delete, unused.
1588 * debug.c (do_nothing_debug_hooks): Update.
1589 (debug_nothing_tree_int): New function.
1590 * langhooks.h (struct lang_hooks_for_decls):
1591 Remove builtin_type_decls field.
1592 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1593 (LANG_HOOKS_DECLS): Update.
1594 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1595 Use debug_hooks->type_decl.
1596 * dbxout.c (preinit_symbols): New static.
1597 (dbx_debug_hooks, xcoff_debug_hooks): Update.
1598 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1599 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
1600 for symbols to output.
1601 (dbxout_type_decl): New function.
1602 (dbxout_symbol): If called before dbxout_init has run, queue
1603 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
1604 to TYPE_DECLs before emitting them.
1605 * xcoffout.c (assign_type_number): Delete.
1606 (xcoff_type_numbers): New static table.
1607 (xcoff_assign_fundamental_type_number): New function.
1608 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
1609 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
1610 * sdbout.c: Include varray.h.
1611 (deferred_global_decls): New static.
1612 (sdb_debug_hooks): Update.
1613 (sdbout_global_decl): If we can't emit something right now,
1614 remember it in deferred_global_decls.
1615 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
1616 (sdbout_init): Initialize deferred_global_decls.
1617 * Makefile.in: Update dependencies of sdbout.o.
1618 * dwarf2out.c (dwarf2out_type_decl): New function.
1619 (dwarf2_debug_hooks): Update.
1620 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
1621 * c-decl.c (getdecls): Just return 0.
1622 (check_for_loop_decls): Don't use getdecls.
1623 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
1624 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
1626 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
1628 * config/s390/s390.c (s390_sched_reorder2): Remove.
1629 (TARGET_SCHED_REORDER2): Do not redefine.
1631 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1633 * c-parse.in (maybe_type_qual): Delete.
1634 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
1635 (asm_argument): New grammar rules.
1636 (extdef_1): Use asmdef.
1637 (maybeasm): Move down with other asm rules; use simple_asm_expr.
1638 (xexpr): Move up with other expression rules.
1639 (stmt): Use asm_stmt.
1641 * c-typeck.c (build_asm_expr): New function - body mostly
1642 pulled from build_asm_stmt.
1643 (build_asm_stmt): Just handle tacking on the volatile qualifier.
1644 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
1646 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
1649 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
1650 (mips_declare_object): Make variadic.
1651 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
1652 mips_output_aligned_decl_common.
1653 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
1654 (mips_declare_object): Make variadic.
1656 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1658 * function.c (update_epilogue_consts): Teach about binary operations.
1660 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
1661 previous MEM_VOLATILE in REF.
1662 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
1663 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
1665 2004-02-12 Gunther Nikl <gni@gecko.de>
1667 * config.gcc: Restore support for m68k-openbsd.
1669 2004-02-12 Jan Hubicka <jh@suse.cz>
1671 * tree-optimize.c (tree_rest_of_compilation): Do not release
1674 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
1676 * doc/install.texi: Fix the spelling of "explicitly".
1678 2004-02-11 Eric Christopher <echristo@redhat.com>
1680 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
1681 duplicate argument structure of cpp_interpret_string.
1682 * cpphash.h: Move prototype...
1684 * cpplib.c: Fix calls to match new function signature.
1686 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
1689 * cppexp.c (num_binary_op): Don't allow comma operators in #if
1690 constant expressions at all outside C99 mode if pedantic.
1692 2004-02-11 Uros Bizjak <uros@kss-loka.si>
1694 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
1695 (log10_optab, log2_optab): Define corresponding macros.
1696 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
1697 * genopinit.c (optabs): Implement log10_optab and log2_optab
1698 using log10?f2 and log2?f2 patterns.
1699 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
1700 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
1701 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
1702 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1704 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
1705 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
1706 log2, log2f and log2l built-ins as inline x87 intrinsics.
1708 2004-02-11 Richard Henderson <rth@redhat.com>
1711 * flow.c (insn_dead_p): A clobber of a dead hard register is a
1712 dead insn after reload.
1714 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1716 * tree.h (frame_base_decl): Add GTY marker.
1717 * var-tracking.c (frame_base_decl): Likewise.
1719 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
1721 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
1723 (add_location_or_const_value_attribute): Use text_section_label,
1724 not TEXT_SECTION_NAME.
1726 2004-02-11 Per Bothner <per@bothner.com>
1728 Represent column numbers using line-map's source_location.
1729 The "next available source_location" is now managed internally by
1730 line-maps.c rather than by clients.
1731 * line-map.h (struct line_map): New field column_bits.
1732 <from_line>: Rename field to start_location.
1733 (struct line_maps): New fields highest_location and max_column_hint.
1734 (linemap_check_files_exited): New declaration.
1735 (linemap_line_start): New declaration.
1736 (linemap_add): Remove from_line parameter; use highest_location field.
1737 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
1738 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
1739 (CURRENT_LINE_MAP): Remove macro.
1740 (linemap_position_for_column): New inline function.
1741 * line-map.c (linemap_init): Clear new fields.
1742 (linemap_check_files_exited): New function, extracted from ...
1743 (linemap_free): Use linemap_check_files_exited.
1744 (linemap_add): Remove from_line parameter. Various updates.
1745 (linemap_line_start): New function.
1746 (linemap_lookeup): Update for new field names.
1747 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
1748 linemap_position_for_column may unpredictably change the current map,
1749 it is cleaner and simpler for us to not cache it in cpp_reader.
1750 (struct cpp_buffer): New sysp field.
1751 Changed warned_cplusplus_comments and from_stage3 to bitfields.
1752 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
1753 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
1754 current map using linemap_lookup.
1755 (do_linemarker): Also set buffer's sysp field.
1756 (destringize_and_run): No longer need to decrement current line.
1757 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
1758 (search_path_head, open_file_failed): Use buffer's sysp.
1759 (cpp_make_system_header): Get current map using linemap_lookup.
1760 Also set buffer's sysp flag.
1761 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
1762 * cpphash.h (CPP_INCREMENT_LINE): New macro.
1763 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
1764 (struct cpp_reader): ... and adding saved_line_base field.
1765 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
1766 Update accordingly. Don't adjust line.
1767 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
1768 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
1769 (cpp_in_system_header): ... new inline function, using buffer's sysp.
1770 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
1771 * cpplex.c (_cpp_lex_direct): Likewise.
1772 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
1773 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
1774 * cpplib.h (struct cpp_token): Rename line field to src_loc.
1775 Remove col field as it is now subsumed by src_loc.
1776 * cpperror.c: Update various field, parameter, and macro names.
1777 (print_location): If col==0, try SOURCE_COLUMN of line.
1778 (cpp_error): Use cur_token's src_loc field, rather than line+col.
1779 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
1780 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
1781 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
1782 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
1783 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
1784 (_cpp_lex_direct): Use linemap_position_for_column.
1785 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
1786 parameter. Instead get it from the line_table global. Adjust callers.
1787 (print): Remove map field. Replace line field to src_line.
1788 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
1789 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
1790 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
1791 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
1792 * cpptrad.c (copy_comment): Rename variable.
1793 * c-lex.c (map): Remove static variable, for same reason we removed
1794 cpp_reader's map field.
1795 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
1796 to call linemap_lookup.
1797 (cb_line_change): Token's line field replaced by src_loc.
1798 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
1801 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
1804 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1806 * config/rs6000/altivec.md (*movv4si_internal): At least one
1807 operand must be register_operand.
1808 (*movv8hi_internal1): Likewise.
1809 (*movv16qi_internal1): Likewise.
1810 (*movv4sf_internal1): Likewise.
1812 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
1814 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
1816 (movv4hi_internal): Same.
1817 (movv2sf_internal): Same.
1818 (movv1di_internal): Same.
1820 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1822 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
1823 TARGET_OLDABI consistently.
1824 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
1825 mips_va_arg,override_options,compute_frame_size,
1826 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
1827 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
1828 and TARGET_OLDABI consistently.
1829 * config/mips/mips.md (exception_receiver): Likewise.
1830 * config/mips/linux64.h: Likewise.
1832 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1834 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
1835 Set AltiVec ABI and vrsave as default for ppc64 linux.
1836 (init_cumulative_args): Post error, if try to return
1837 value in AltiVec register without enable AltiVec.
1838 (function_arg_advance): Ditto for passing arguments.
1840 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
1842 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
1843 a label before updating its usage count.
1845 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
1847 * doc/install.texi: Remove extra cd.
1849 2004-02-10 Ziemowit Laski <zlaski@apple.com>
1851 * c-common.c (vector_size_helper): Remove; call
1852 reconstruct_complex_type() instead.
1853 * tree.c (reconstruct_complex_type): New function
1854 (formerly vector_size_helper() in c-common.c).
1855 (make_vector): Make externally visible.
1856 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
1858 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1860 * config/h8300/h8300-protos.h: Add a prototype for
1861 h8300_regs_ok_for_stm.
1862 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
1863 * config/h8300/h8300.md (stm_h8300s_2_advanced,
1864 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
1865 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
1866 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
1867 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
1868 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
1869 ldm_h8300s_4_normal, ldm_h8300s_4): Use
1870 h8300_regs_ok_for_stm().
1872 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1875 * real.c (real_from_string): Look for 'X' as well as 'x' in
1878 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1880 * config/h8300/h8300.md: Remove an incorrect comment about
1881 peephole2. Add comments.
1883 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
1886 * emit-rtl.c (set_decl_incoming_rtl): New.
1887 * tree.h (set_decl_incoming_rtl): New.
1888 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
1890 * ada/misc.c (adjust_decl_rtl): Likewise.
1892 2004-02-10 Per Bothner <per@bothner.com>
1894 * c-opts.c (c_common_post_options): Don't emit working directory
1895 in cpp output if -P was specified.
1897 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1900 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
1901 negate_expr back to the original type.
1903 2004-02-10 Alan Modra <amodra@bigpond.net.au>
1905 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
1908 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1910 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
1911 gen_lowpart_SUBREG): Move under the file in which they
1912 are actually declared.
1914 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
1916 * doc/sourcebuild.texi: Add libada documentation.
1918 * doc/install.texi: Update documentation on Ada build, now
1919 that the GNAT lib and tools are built automatically.
1921 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
1923 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
1926 2004-02-09 Ziemowit Laski <zlaski@apple.com>
1928 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
1929 boundaries outside build_component_ref() call (a macro in ObjC++).
1931 2004-02-09 Bob Wilson <bob.wilson@acm.org>
1933 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
1934 (init_cumulative_args): Likewise.
1935 (a7_overlap_mentioned_p): Delete prototype.
1936 * config/xtensa/xtensa.c (struct machine_function): Replace
1937 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
1938 Add set_frame_ptr_insn field.
1939 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
1940 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
1941 if the operand is an argument in a7. If so, copy a7 to a new pseudo
1942 at the function entry and replace the operand with the pseudo.
1943 (init_cumulative_args): Remove unused arguments. Add new "incoming"
1944 argument and record this flag in CUMULATIVE_ARGS.
1945 (function_arg): Remove result_mode and special-case code to handle
1946 arguments in a7. Instead, set need_a7_copy flag when there is an
1947 incoming argument in a7.
1948 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
1949 and use the value recorded in cfun->machine->set_frame_ptr_insn.
1950 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
1951 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
1953 (a7_overlap_mentioned_p): Delete.
1954 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
1955 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
1956 arguments to init_cumulative_args and pass "incoming" flag instead.
1957 (BLOCK_REG_PADDING): Delete.
1958 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
1959 checks for reload_in_progress and reload_completed. Update calls to
1960 xtensa_copy_incoming_a7.
1961 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
1962 to call xtensa_copy_incoming_a7.
1964 2004-02-09 DJ Delorie <dj@redhat.com>
1966 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
1967 longer modify standard_exec_prefix, standard_bindir_prefix, or
1968 standard_startfile_prefix.
1970 2004-02-09 James E Wilson <wilson@specifixinc.com>
1973 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
1974 to expand_expr_real call, and pass in alt_rtl as last argument.
1977 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
1978 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
1979 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
1980 * except.c (expand_builtin_extend_pointer): New.
1981 * except.h (expand_builtin_extend_pointer): Declare.
1983 2004-02-09 David Edelsohn <edelsohn@gnu.org>
1985 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
1986 unaligned loads and stores.
1988 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1990 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
1991 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
1993 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
1994 * config/mips/iris5.h: ... here.
1995 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
1997 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
1998 * config/mips/iris5.h: ... here.
2000 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2002 * configure.ac: Remove default executable files before AC_PROG_CC.
2003 * configure: Regenerate.
2005 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2008 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2009 print a operand other than a register.
2011 2004-02-09 Roger Sayle <roger@eyesopen.com>
2013 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2014 tree code rather than call fold_convert, which doesn't specify a
2015 default floating point to integer conversion.
2017 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2019 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2020 code to support SGS assembler. Reformat adjacent code where possible.
2021 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2023 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2025 * config/m68k/linux.h, config/m68k/m68k.c,
2026 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2027 macros and asm_printf() format strings.
2028 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2029 * config/m68k/linux.h: Update copyright.
2030 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2032 2004-02-08 Andreas Schwab <schwab@suse.de>
2033 Bernardo Innocenti <bernie@develer.com>
2035 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2037 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2038 frame pointer register, overridable by OS targets.
2039 * (M68K_REGNAME): Macro to obtain register name for asm output,
2040 eventually replacing %a6 with M68K_FP_REG_NAME.
2041 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2042 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2043 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2044 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2045 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2047 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2049 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2050 hook_rtx_tree_int_null.
2051 * targhooks.c (default_struct_value_rtx): Remove.
2052 * targhooks.h: Remove the prototype for
2053 default_struct_value_rtx.
2054 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2055 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2056 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2057 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2058 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2059 config/rs6000/rs6000.c, config/s390/s390.c,
2060 config/stormy16/stormy16.c, config/v850/v850.c,
2061 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2062 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2064 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2066 * README.Portability: Change "ISO C89" to "ISO C90".
2067 * c-parse.in (primary, initelt): Likewise.
2069 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2071 * real.c (encode_ibm_extended): Normalize the input value before
2072 converting it to a double. Handle the case where a normal value
2075 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2077 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2079 * cse.c (preferrable): Change to preferable. Update all of its
2081 * genautomata.c (ainsn): Change
2082 first_ainsn_with_given_equialence_num to
2083 first_ainsn_with_given_equivalence_num. Update all of its
2086 2004-02-08 Jan Hubicka <jh@suse.cz>
2088 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2090 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2092 * function.c (assign_parms): Fix formatting.
2094 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2096 * default.h (PROMOTE_PROTOTYPES): Remove.
2097 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2098 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2099 EXPAND_BUILTIN_SAVEREGS): Poison.
2100 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2101 hook_bool_tree_false.
2102 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2103 * target.h: Replace SETUP_INCOMING_VARARGS with
2104 targetm.calls.setup_incoming_varargs().
2105 * targhooks.c (default_promote_function_return): Remove.
2106 (default_promote_prototypes): Likewise.
2107 (default_struct_value_rtx): Always abort().
2108 (default_expand_builtin_saveregs): Always print an error
2110 (default_setup_incoming_varargs): Do nothing.
2111 (default_pretend_outgoing_varargs_named): Don't depend on
2112 SETUP_INCOMING_VARARGS.
2113 * targhooks.h: Remove the prototype for
2114 default_promote_function_return and
2115 default_promote_prototypes.
2117 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2119 * system.h (SHARED_SECTION_ASM_OP): Poison.
2120 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2121 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2123 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2126 * c-decl.c (diagnose_mismatched_decls): Only give special
2127 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2129 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2130 DECL_FUNCTION_CODE when defining a built-in function.
2131 Don't update DECL_ESTIMATED_INSNS.
2132 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2134 * tree.h: Delete DECL_ESTIMATED_INSNS.
2135 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2136 (expand_call_inline, optimize_inline_calls): Don't update
2137 DECL_ESTIMATED_INSNS nor inlined_insns.
2138 * cgraphunit.c (cgraph_analyze_function): Don't update
2139 DECL_ESTIMATED_INSNS.
2141 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2143 * c-common.c (shadow_warning): Delete.
2144 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2145 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2146 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2147 * c-parse.in (free_parser_stacks): Delete.
2149 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2151 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2152 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2153 Use the top level mkinstalldirs, not the one in the gcc subdir.
2154 * mkinstalldirs: Remove (from the gcc subdir).
2156 2004-02-07 Roger Sayle <roger@eyesopen.com>
2159 * fold-const.c (fold_convert): New function to provide type
2160 conversion to the middle-end without using convert.
2161 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2162 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2163 invert_truthvalue, optimize_bit_field_compare, range_binop,
2164 decode_field_reference, make_range, build_range_check, unextend,
2165 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2166 fold_binary_op_with_conditional_arg, fold_inf_compare,
2167 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2168 convert with calls to fold_convert.
2170 2004-02-07 Jan Hubicka <jh@suse.cz>
2172 * genrecog.c (find_operand): add extra argument stop.
2173 (validate_pattern): Verify that mach_dup is duplicating operand
2174 defined lexically earlier.
2176 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2178 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2179 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2180 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2181 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2182 config/ia64/ia64.h, config/ip2k/ip2k.h,
2183 config/iq2000/iq2000.h, config/mips/iris5.h,
2184 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2185 config/rs6000/aix51.h, config/rs6000/aix52.h,
2186 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2187 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2188 config/sparc/linux.h, config/sparc/linux64.h,
2189 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2190 config/xtensa/xtensa.h: Remove the definitions of
2191 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2192 MAX_WCHAR_TYPE_SIZE.
2193 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2194 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2196 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2199 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2202 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2204 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2205 #ifdef ENABLE_CHECKING and #endif.
2207 2004-02-07 Roger Sayle <roger@eyesopen.com>
2209 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2210 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2211 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2212 integer types and floating point with unsafe_math_optimizations.
2213 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2214 Optimize A - B as A + (-B), if B is easily negated.
2216 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2218 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2219 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2220 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2221 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2224 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2226 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2228 2004-02-06 James E Wilson <wilson@specifixinc.com>
2230 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2231 glibc 2.3 or better.
2233 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2235 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2236 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2238 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2240 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2241 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2242 (SHLIB_MKMAP_OPTS): Delete.
2243 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2244 (bispecs): Add rule.
2245 * config/rs6000/libgcc-ppc64.ver: New file.
2246 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2247 (__floatdidf, __floatdisf): Optimize multiply.
2248 (__fixunstfdi): New function.
2249 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2250 real and imag parts larger than one register.
2251 (function_arg): Correct type of reg used when fp arg split partially
2253 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2254 and __MACH__ or __powerpc64__.
2256 2004-02-06 Roger Sayle <roger@eyesopen.com>
2257 Ulrich Weigand <uweigand@de.ibm.com>
2259 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2260 of gen_highpart or gen_lowpart when the floating point format is
2261 wider than the result mode.
2263 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2265 * dwarf2out.c (loclabel_num): Move into #ifdef
2266 DWARF2_DEBUGGING_INFO.
2268 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2270 * objc/objc-act.c (build_super_template) the 'class' field of
2271 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2272 (get_super_receiver): Likewise.
2274 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2276 * reload1.c (check_eliminable_occurrences): Optimize the reset
2278 (eliminate_regs_in_insn): Likewise.
2280 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2281 Josef Zlomek <zlomekj@suse.cz>
2283 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2284 at the beginning of function, call dwarf2out_var_location for
2285 NOTE_INSN_VAR_LOCATION note.
2286 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2287 decl_loc_table): New.
2288 (lookup_decl_loc): New function.
2289 (add_var_loc_to_decl): New function.
2290 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2291 only if can_use_fbreg.
2292 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2294 (loc_descriptor): Likewise. Process VAR_LOCATION.
2295 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2296 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2297 can_use_fbreg == true.
2298 (add_location_or_const_value_attribute): Added parameter enum
2299 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2300 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2301 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2302 with attr == DW_AT_location.
2303 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2304 if frame_base_decl is defined and has a location list.
2305 (gen_variable_die): Call add_location_or_const_value_attribute with
2306 attr == DW_AT_location.
2307 (dwarf2out_var_location): New function.
2308 (dwarf2out_begin_function): New function.
2309 (dwarf2out_init): Create decl_loc_table.
2311 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2313 * loop.c (force_movables): Transitively increase the priorities of
2314 all insns forces by an insn, not just the first one.
2316 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2317 Daniel Berlin <dberlin@dberlin.org>
2319 Josef Zlomek <zlomekj@suse.cz>
2320 * Makefile.in (var-tracking.o): New.
2321 * common.opt (fvar-tracking): New.
2322 * flags.h (flag_var_tracking): New.
2323 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2324 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2325 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2326 * rtl.c (note_insn_name): Likewise.
2327 * rtl.def (VAR_LOCATION): New.
2328 * rtl.h (NOTE_VAR_LOCATION): New.
2329 (NOTE_VAR_LOCATION_DECL): New.
2330 (NOTE_VAR_LOCATION_LOC): New.
2331 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2332 (variable_tracking_main): New exported function.
2333 * timevar.def (TV_VAR_TRACKING): New.
2334 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2335 (dump_file): "vartrack" was added (-dV).
2336 (flag_var_tracking): New.
2337 (f_options): "var-tracking" was added.
2338 (rest_of_handle_variable_tracking): New function.
2339 (rest_of_compilation): Run variable tracking.
2340 (process_options): If user has not specified flag_var_tracking set it
2341 according to optimize, debug_info_level and debug_hooks.
2342 * tree.h (frame_base_decl): New.
2343 * var-tracking.c: New file.
2344 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2345 (ia64_override_options): Set flags to run variable tracking in machine
2346 dependent reorg instead of toplev.c.
2347 (ia64_reorg): Run variable tracking if wanted.
2348 * doc/invoke.texi: Mention variable tracking in -dV,
2349 add and -fvar-tracking.
2350 * doc/passes.texi: Added variable tracking pass.
2352 Daniel Berlin <dberlin@dberlin.org>
2353 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2354 * dbxout.c (dbx_debug_hooks): Likewise.
2355 (xcoff_debug): Likewise.
2356 * debug.c (do_nothing_debug_hooks): Likewise.
2357 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2358 * dwarfout.c (dwarf_debug_hooks): Likewise.
2359 * sdbout.c (sdb_debug_hooks): Likewise.
2360 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2361 * final.c (final_scan_insn): Call var_location debug hook for each
2362 NOTE_INSN_VAR_LOCATION.
2364 2004-02-06 Jan Hubicka <jh@suse.cz>
2366 * flow.c (update_life_info): Allocate reg_deaths when called from
2368 (attempt_auto_inc): Update life ranges accordingly.
2370 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2373 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2375 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2377 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2379 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2381 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2382 a separate line info table in use.
2383 Use the correct size for terminators.
2384 (output_die): Use offset, not delta.
2386 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2388 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2390 2004-02-06 Jan Hubicka <jh@suse.cz>
2392 * recog.c (split_all_insns): Do not update reg info.
2393 * regrename.c (regrename_optimize): Likewise.
2394 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2395 * flow.c (struct propagate_block_info): Add insn_num field.
2396 (reg_deaths): New array.
2397 (life_analysis): Free reg_deaths info.
2398 (allocate_reg_life_data): Allocate reg_deaths array.
2399 (propagate_one_insn): Use new array.
2400 (init_propagate_block): Initialize it.
2401 (free_propagate_block_info): Finish compuation of
2403 (attempt_auto_inc): Sanity check that REG_INFO is not
2404 computed at same time.
2405 (mark_used_regs): Update new array.
2407 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2410 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2412 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2413 *extendqisi2_short_displ.
2415 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2417 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2418 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2419 (emit_library_call_value_1): Likewise pass nargs.
2420 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2421 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2422 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2423 parameter instead of scanning TYPE_ARGS_TYPES to count args.
2424 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2426 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2427 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2428 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2429 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2430 INIT_CUMULATIVE_ARGS.
2431 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2432 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2433 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2434 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2435 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2436 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2437 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2438 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2439 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2440 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2441 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2442 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2444 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2446 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2449 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2451 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2452 note containing (plus (reg) (const_int)), where reg is an
2453 eliminable reg, then perform the register elimination without
2454 depending on eliminate_regs().
2456 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2458 * config/arc/arc.c (arc_return_in_memory): Check the return
2459 value of int_size_in_bytes against -1. Don't check
2461 * config/avr/avr.c (avr_return_in_memory): Check the return
2462 value of int_size_in_bytes against -1.
2463 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2464 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2466 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2467 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2470 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2472 * config/frv/frv-protos.h: Remove the prototype for
2473 frv_setup_incoming_varargs.
2474 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2475 (frv_setup_incoming_varargs): Make it static.
2476 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2478 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2480 * config/fr30/fr30-protos.h: Remove the prototype for
2481 fr30_setup_incoming_varargs.
2482 Update the prototypes for fr30_num_arg_regs and
2483 fr30_function_arg_partial_nregs.
2484 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2485 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2486 (fr30_setup_incoming_varargs): Make it static.
2487 Add argument second_time. Don't do anything when second_time
2489 (fr30_num_arg_regs): Change the type of the first argument to
2491 (fr30_function_arg_partial_nregs): Change the type of the
2492 second argument to enum machine_mode.
2493 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2494 (SETUP_INCOMING_VARARGS): Remove.
2496 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2498 * config/arc/arc-protos.h: Remove the prototype for
2499 arc_setup_incoming_varargs.
2500 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2501 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2502 (arc_setup_incoming_varargs): Make it static.
2503 (arc_external_libcall): Likewise.
2504 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2505 Remove the commented-out definition of
2506 ASM_OUTPUT_EXTERNAL_LIBCALL.
2508 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2510 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2511 to $$(slibdir) in the installation commands.
2513 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2515 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2516 with inner_regno, not regno.
2517 * rtlanal.c (refers_to_regno_p): Same.
2519 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2521 * config.gcc: Remove i370 support.
2523 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2525 * doc/install.texi: Update automake and autoconf version
2526 requirements. Note where to find gcj automake version.
2528 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2530 * Makefile.in (generate-manpages): Move dependencies to ...
2532 * doc/makefile.texi: Document new targets.
2533 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2535 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2538 Makefile.in (srcextra): Add a level of indirection to ...
2539 (gcc.srcextra): ... here.
2540 (po-generated): Delete.
2541 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
2543 (start.encap): Remove superfluous lang.srcextra dependency.
2544 objc/Make-lang.in (po-generated): Delete.
2546 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2548 * config/ia64/ia64.c (REG_GP): Remove.
2550 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2552 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2554 2004-02-05 Devang Patel <dpatel@apple.com>
2556 * dwarf2out.c (force_type_die): Look up input type itself
2557 instead of root_type() of type.
2559 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
2561 * config/s390/s390.md ("*tmqidi_ext"): New insn.
2562 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2563 pre-reload splitters are transformed to post-reload
2564 define_insn_and_split patterns.
2565 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2567 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2569 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2570 TARGET_PROMOTE_PROTOTYPES.
2572 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2576 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2578 * c-typeck.c (constructor_asmspec): Delete.
2579 (struct initializer_stack): Delete field 'asmspec'.
2580 (start_init): Delete saving of asmspec.
2581 (finish_init): Don't update constructor_asmspec.
2582 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2583 * stmt.c (expand_asm): Duplicate strings from tree.
2584 (expand_asm_operands): Likewise.
2585 * tree.c (tree_size): Update computation of size of STRING_CST.
2586 (make_node): Don't make STRING_CST nodes.
2587 (build_string): Allocate string with tree node.
2588 * tree.def (STRING_CST): Update comment.
2589 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2590 (tree_string): Place contents of string in tree node.
2591 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2594 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2596 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2599 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
2601 * config/rs6000/altivec.md (*movv4si_internal): At least one
2602 operand must be altivec_register_operand.
2603 (*movv8hi_internal1): Likewise.
2604 (*movv16qi_internal1): Likewise.
2605 (*movv4sf_internal1): Likewise.
2607 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2609 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
2610 * configure: Regenerate.
2612 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
2614 * doc/install.texi: Update description of --gxx-include-dir to
2615 give correct default value.
2617 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2619 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
2622 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2624 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
2627 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2629 * emit-rtl.c: Update the comment about the file.
2631 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2633 * sourcebuild.texi (Test Idioms): Update testcase naming
2636 2004-02-04 Per Bothner <per@bothner.com>
2638 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
2639 * c-ppoutput.c (pp_dir_change): New function.
2640 * c-common.h (pp_dir_change): New declaration.
2641 * cpplib.h (struct cpp_options): Remove working_directory field.
2642 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
2643 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
2644 Don't handle -fworking_directory here, but in c_common_post_options.
2645 (read_original_directory): Don't back up when done.
2646 Don't clear no-longer used working_directory flag.
2647 * cpplib.h: Update declarations to match.
2648 * c-lex.c (cb_dir_change): Move to c-opts.c.
2649 (init_c_lex): Don't set dir_change callback here, since we want
2650 to set it even if flag_preprocess_only.
2651 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
2652 (c_common_post_options): Set dir_change callback.
2653 Call pp_dir_change if approporiate.
2654 (finish_options): Don't call cpp_find_main_file here. Hence remove
2655 unneeded parameter and result. Do LC_RENAME for <built-in>.
2656 (c_common_post_options): Call cpp_read_main_file here instead.
2657 (c_common_init): Update accordingly.
2658 (push_command_line_include): Don't cpp_push_main_file.
2659 Do LC_RENAME rather than LC_LEASE to get back to main file.
2660 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
2661 (c_common_parse_file): Call cpp_read_main_file for subsequent main
2662 files, but call finish_options for all files.
2663 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
2664 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
2665 cpp_find_main_file + cpp_push_main_file.
2666 * c-lex.c (fe_file_change): Don't set main_input_filename here.
2667 * opts.c (handle_options): Only set main_input_filename first time.
2669 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
2671 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2673 2004-02-04 Geoffrey Keating <geoffk@apple.com>
2675 * reload.c (find_equiv_reg): When checking for register overlap,
2676 don't index hard_regno_nregs with a pseudo-reg.
2678 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2680 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2682 2004-02-04 David Edelsohn <edelsohn@gnu.org>
2684 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
2685 against FIRST_PSEUDO_REGISTER.
2687 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2689 * Makefile.in: Move target, host overrides after per-language
2692 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
2693 (GNATLIBCFLAGS): Remove -g.
2695 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2697 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2698 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2699 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2700 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
2701 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
2702 config/sparc/sparc.c, config/vax/vax.c: Revert the
2703 replacements of "FALLTHRU" with "Fall through" done in the
2706 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2708 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2709 config/arm/arm.c, config/arm/arm.md,
2710 config/cris/cris-protos.h, config/fr30/fr30.c,
2711 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
2712 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
2713 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
2714 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
2715 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
2716 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2717 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
2718 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
2719 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2720 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
2721 config/s390/s390.md, config/sparc/netbsd-elf.h,
2722 config/sparc/openbsd.h, config/sparc/sparc.c,
2723 config/xtensa/lib2funcs.S: Fix comment formatting.
2725 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2727 * config/alpha/alpha.c, config/arc/arc.c,
2728 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
2729 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
2730 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
2731 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
2732 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2733 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2734 config/iq2000/iq2000.c, config/m32r/m32r.c,
2735 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2736 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
2737 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2738 config/rs6000/rs6000.h, config/sparc/sparc.c,
2739 config/vax/vax.c: Fix comment typos. Follow spelling
2742 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2744 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
2745 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
2746 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
2747 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
2748 config/arm/fpa.md, config/arm/iwmmxt.md,
2749 config/arm/netbsd-elf.h, config/arm/netbsd.h,
2750 config/m68hc11/m68hc11.md, config/mips/iris5.h,
2751 config/mn10300/mn10300.md, config/rs6000/altivec.md,
2752 config/sparc/netbsd-elf.h: Update copyright.
2754 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2756 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2757 for all modes whose size is greater than 8 bytes if ARCH32.
2758 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
2759 by reference if ARCH32.
2761 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
2763 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
2765 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2767 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
2768 to before adddi3 insn patterns.
2769 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
2770 "reload_insi"): Move to before addsi3 insn patterns.
2772 2004-02-04 Mark Mitchell <mark@codesourcery.com>
2774 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
2775 parameter. Use it instead of current_function_is_thunk.
2776 * function.h (struct function): Update documentation for is_thunk.
2777 * tree.h (CALL_FROM_THUNK_P): New macro.
2778 * config/alpha/alpha.c (alpha_sa_mask): Do not check
2779 no_new_pseudos when testing current_function_is_thunk.
2780 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
2782 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2784 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
2785 TARGET_SETUP_INCOMING_VARARGS.
2787 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2789 * emit-rtl.c (gen_rtx): Remove.
2790 * genattrtab.c: Don't mention gen_rtx in a comment.
2791 * rtl.h: Remove the prototype for gen_rtx.
2792 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
2794 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2796 * config/arc/arc.h, config/fr30/fr30.h
2797 (SETUP_INCOMING_VARARGS): Remove the target-independent
2799 * doc/tm.texi: Don't mention deprecated target macros.
2801 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2803 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
2804 target-independent comment.
2806 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2808 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
2809 mention deprecated target macros.
2811 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2813 * config.gcc: Remove obsolete ports and configurations.
2814 * config/linux-aout.h, config/netware.h,
2815 config/t-linux-gnulibc1, config/d30v/abi,
2816 config/d30v/d30v-protos.h, config/d30v/d30v.c,
2817 config/d30v/d30v.h, config/d30v/d30v.md,
2818 config/d30v/libgcc1.asm, config/d30v/t-d30v,
2819 config/dsp16xx/dsp16xx-modes.def,
2820 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2821 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
2822 config/i370/README, config/i370/i370-c.c,
2823 config/i370/i370-protos.h, config/i370/i370.c,
2824 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2825 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
2826 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
2827 config/i386/moss.h, config/i386/netware.h,
2828 config/i386/svr3.ifile, config/i386/svr3dbx.h,
2829 config/i386/svr3gas.h, config/i386/svr3z.ifile,
2830 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
2831 config/i960/i960-c.c, config/i960/i960-coff.h,
2832 config/i960/i960-modes.def, config/i960/i960-protos.h,
2833 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2834 config/i960/rtems.h, config/i960/t-960bare,
2835 config/m68k/hp310.h, config/m68k/hp320.h,
2836 config/m68k/hp320base.h, config/m68k/m68kv4.h,
2837 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
2839 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
2840 doc/md.texi: Remove mentions of obsolete ports.
2842 2004-02-04 Jan Hubicka <jh@suse.cz>
2844 * alias.c (find_base_term, get_addr): Do not dereference NULL
2845 pointer when all VALUE's locations has been invalidated.
2846 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
2848 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
2850 * doc/invoke.texi (x86 options): Fix spelling/wording.
2852 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
2854 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
2855 put the original string in a comment.
2856 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
2857 * config/mips/mips.c (mips_output_ascii): Likewise.
2858 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
2860 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2862 * system.h (GIV_SORT_CRITERION): Poison.
2863 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
2864 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
2866 2004-02-03 Roger Sayle <roger@eyesopen.com>
2869 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
2870 multiplies with a multiplication of the wrong signedness, its the
2871 signedness of the multiplication that we've performed that needs to
2872 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
2873 if expand_mult_highpart_adjust places the result in target.
2875 2004-02-03 Richard Henderson <rth@redhat.com>
2877 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
2879 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
2881 * config.gcc (sh[234]l): Use little endian fragments.
2883 2004-02-03 Paul Koning <pkoning@equallogic.com>
2885 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
2886 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
2887 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
2888 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
2889 floating point format.
2890 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
2891 the above functions.
2892 (output_move_quad): Output float values in correct target format.
2893 (legitimate_const_double_p): New function.
2894 * config/pdp11/pdp11.h: Fix typos.
2895 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
2896 (TARGET_FLOAT_FORMAT): Ditto.
2897 (pdp11_f_format, pdp11_d_format): Add external declarations.
2898 (MAX_REGS_PER_ADDRESS): Corrected.
2899 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
2900 (PRINT_OPERAND): Output float literals in target format.
2902 2004-02-03 Mark Mitchell <mark@codesourcery.com>
2905 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
2907 (access_public_node): Redefine.
2908 (access_protected_node): Likewise.
2909 (access_private_node): Likewise.
2910 * tree.c (build_common_tree_nodes): Create access_public_node,
2911 access_protected_node, and access_private_node.
2913 2004-02-03 Steve Ellcey <sje@cup.hp.com>
2915 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
2916 (MASK_INLINE_INT_DIV_THR): Ditto.
2917 (MASK_INLINE_SQRT_LAT): Ditto.
2918 (MASK_INLINE_SQRT_THR): Ditto.
2919 (MASK_DWARF2_ASM): Ditto.
2920 (MASK_EARLY_STOP_BITS): Ditto.
2922 2004-02-02 Paul Brook <paul@codesourcery.com>
2924 Merge from csl-arm-branch.
2926 2004-01-30 Paul Brook <paul@codesourcery.com>
2928 * aof.h (REGISTER_NAMES): Add vfp reg names
2929 (ADDITIONAL_REGISTER_NAMES): Ditto.
2930 * aout.h (REGISTER_NAMES): Ditto.
2931 (ADDITIONAL_REGISTER_NAMES): Ditto.
2932 * arm-protos.h: Update/Add Prototypes.
2933 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
2934 Only allow 0.0 for VFP.
2935 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
2936 (values_fp): Rename from values_fpa. Update Users.
2937 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
2938 Update users. Only check valid constants for this hardware.
2939 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
2940 Only allow consts for FPA.
2941 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
2942 Only allow consts for FPA.
2943 (use_return_insn): Check for saved VFP regs.
2944 (arm_legitimate_address_p): Handle VFP DFmode addressing.
2945 (arm_legitimize_address): Ditto.
2946 (arm_general_register_operand): New function.
2947 (vfp_mem_operand): New function.
2948 (vfp_compare_operand): New function.
2949 (vfp_secondary_reload_class): New function.
2950 (arm_float_compare_operand): New function.
2951 (vfp_print_multi): New function.
2952 (vfp_output_fstmx): New function.
2953 (vfp_emit_fstm): New function.
2954 (arm_output_epilogue): Output VPF reg restore code.
2955 (arm_expand_prologue): Output VFP reg save code.
2956 (arm_print_operand): Add 'P'.
2957 (arm_hard_regno_mode_ok): Return modes for VFP regs.
2958 (arm_regno_class): Return classes for VFP regs.
2959 (arm_compute_initial_elimination_offset): Include space for VFP regs.
2960 (arm_get_frame_size): Ditto.
2961 * arm.h (FIXED_REGISTERS): Add VFP regs.
2962 (CALL_USED_REGISTERS): Ditto.
2963 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
2964 (FIRST_VFP_REGNUM): Define.
2965 (LAST_VFP_REGNUM): Define.
2966 (IS_VFP_REGNUM): Define.
2967 (FIRST_PSEUDO_REGISTER): Include VFP regs.
2968 (HARD_REGNO_NREGS): Handle VFP regs.
2969 (REG_ALLOC_ORDER): Add VFP regs.
2970 (enum reg_class): Add VFP_REGS.
2971 (REG_CLASS_NAMES): Ditto.
2972 (REG_CLASS_CONTENTS): Ditto.
2973 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
2974 (REG_CLASS_FROM_LETTER): Add 'w'.
2975 (EXTRA_CONSTRAINT_ARM): Add 'U'.
2976 (EXTRA_MEMORY_CONSTRAINT): Define.
2977 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
2978 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
2979 (REGISTER_MOVE_COST): Ditto.
2980 (PREDICATE_CODES): Add arm_general_register_operand,
2981 arm_float_compare_operand and vfp_compare_operand.
2982 * arm.md (various): Rename as above.
2983 (divsf3): Enable when TARGET_VFP.
2988 (arm_movdi): Disable when TARGET_VFP.
2989 (arm_movsi_insn): Ditto.
2990 (movsi): Only split with general regs.
2991 (cmpsf): Use arm_float_compare_operand.
2992 (push_fp_multi): Restrict to TARGET_FPA.
2995 * fpa.md (various): Rename as above.
2996 * doc/md.texi: Document ARM w and U constraints.
2998 2004-01-15 Paul Brook <paul@codesourcery.com>
3000 * config.gcc: Add with_fpu. Allow with-float=softfp.
3001 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3002 Break out of loop when we find a float-abi. Fix typo.
3003 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3005 * doc/install.texi: Document --with-fpu.
3007 2003-01-14 Paul Brook <paul@codesourcery.com>
3009 * config.gcc (with_arch): Add armv6.
3010 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3011 * config/arm/arm.c (arm_overrride_options): Ditto.
3013 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3015 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3016 (FL_ARCH6): Renamed from FL_ARCH6J.
3017 (arm_arch3m): Renamed from arm_fast_multiply.
3018 (arm_arch6): Renamed from arm_arch6j.
3019 * arm.h: Update all uses of above.
3020 * arm-cores.def: Likewise.
3023 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3024 not arm6j. Add entry for arch armv6.
3026 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3028 * arm.c (arm_emit_extendsi): Delete.
3029 * arm-protos.h (arm_emit_extendsi): Delete.
3030 * arm.md (zero_extendhisi2): Also handle zero-extension of
3032 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3033 (thumb_zero_extendhisi2): Only match if not v6.
3034 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3035 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3036 (thumb_extendqisi2): Likewise.
3037 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3038 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3039 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3040 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3041 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3042 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3043 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3044 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3045 (arm_extendqisi2addsi): Likewise.
3047 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3050 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3051 + REG addressing modes.
3053 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3054 + REG addressing modes.
3056 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3058 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3061 2003-30-12 Paul Brook <paul@codesourcery.com>
3063 * longlong.h: protect arm inlines with !defined (__thumb__)
3065 2003-30-12 Paul Brook <paul@codesourcery.com>
3067 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3069 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3071 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3074 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3076 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3077 to the virtual incoming args pointer for downward stacks.
3079 2003-12-29 Paul Brook <paul@codesourcery.com>
3081 * config/arm/arm-cores.def: Add cost function.
3082 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3083 (arm_rtx_costs): Remove
3084 (struct processors): Add rtx_costs field.
3085 (all_cores, all_architectures): Ditto.
3086 (arm_override_options): Set targetm.rtx_costs.
3087 (thumb_rtx_costs): New function.
3088 (arm_rtx_costs_1): Remove cases handled elsewhere.
3089 * config/arm/arm.h (processor_type): Add COSTS parameter.
3091 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3093 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3094 (arm926ejs.md): Include it.
3095 * config/arm/arm926ejs.md: New pipeline description.
3097 2003-12-24 Paul Brook <paul@codesourcery.com>
3099 * config/arm/arm.c (arm_arch6j): New variable.
3100 (arm_override_options): Set it.
3101 (arm_emit_extendsi): New function.
3102 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3103 * config/arm/arm.h (arm_arch6j): Declare.
3104 * config/arm/arm.md: Add sign/zero extend insns.
3106 2003-12-23 Paul Brook <paul@codesourcery.com>
3108 * config/arm/arm.c (all_architectures): Add armv6.
3109 * doc/invoke.texi: Document it.
3111 2003-12-19 Paul Brook <paul@codesourcery.com>
3113 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3114 insn patterns to match.
3115 * config/arm/arm-generic.md: Ditto.
3116 * config/arm/cirrus.md: Ditto.
3117 * config/arm/fpa.md: Ditto.
3118 * config/amm/iwmmxt.md: Ditto.
3119 * config/arm/arm1026ejs.md: Ditto.
3120 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3123 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3125 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3126 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3127 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3128 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3129 arm_no_early_mul_dep): Correctly deal with conditional execution,
3130 parallels and single shift operations.
3131 (arm_no_early_alu_shift_value_dep): Define.
3132 * arm.md (attr type): Replace 'normal' with 'alu',
3133 'alu_shift' and 'alu_shift_reg'.
3134 (attr core_cycles): Adjust.
3135 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3136 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3137 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3138 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3139 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3140 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3141 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3142 attribute appropriately.
3143 * config/arm/arm1026ejs.md (alu_op): Adjust.
3144 (alu_shift_op, alu_shift_reg_op): New.
3145 * config/arm/arm1136.md: Add better bypasses for early
3146 registers. Remove load[234] and store[234] bypasses.
3147 (11_alu_op): Adjust.
3148 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3150 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3152 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3153 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3154 * config/arm/arm.c (arm_no_early_store_addr_dep,
3155 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3156 * config/arm/arm1026ejs.md: Add load-store bypass.
3157 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3158 Add bypasses between instructions.
3160 2003-12-10 Paul Brook <paul@codesourcery.com>
3162 * config/arm/arm.c (arm_fpu_model): New variable.
3163 (arm_fload_abi): New variable.
3164 (target_fpe_name): Rename from target_fp_name.
3165 (target_fpu_name): New variable.
3166 (arm_is_cirrus): Remove.
3167 (fpu_desc): New struct.
3169 (pf_model_for_fpu): Define.
3170 (all_loat_abis): Define.
3171 (arm_override_options): Set fp arch flags based on -mfpu=
3173 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3174 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3175 (*): Use new TARGET_* flags.
3176 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3177 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3178 (TARGET_SOFT_FLOAT): Ditto.
3179 (TARGET_SOFT_FLOAT_ABI): New.
3180 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3182 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3183 (TARGET_OPTIONS): Add -mfpu=.
3184 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3185 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3186 (arm_pf_model): Define.
3187 (arm_float_abi_type): Define.
3188 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3189 * config/arm/arm.md: Use new TARGET_* flags.
3190 * config/arm/cirrus.md: Ditto.
3191 * config/arm/fpa.md: Ditto.
3192 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3193 * config/arm/semi.h (ASM_SPEC): Ditto.
3194 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3195 (FPUTYPE_DEFAULT): Set to VFP.
3196 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3198 2003-11-22 Phil Edwards <phil@codesourcery.com>
3201 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3202 'bx' instead of 'b' to avoid branch range restrictions. Output
3203 the thunk immediately before the thunked-to function.
3204 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3205 .thumb_func if a thunk is being generated. Emit .code 16 along
3206 with .thumb_func if a thunk is not being generated.
3208 2003-11-15 Nicolas Pitre <nico@cam.org>
3210 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3211 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3212 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3213 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3214 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3216 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3217 Ian Lance Taylor <ian@wasabisystems.com>
3219 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3220 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3222 2003-11-05 Phil Edwards <phil@codesourcery.com>
3224 * config/arm/arm.md (insn): Add new V6 instruction names.
3225 (generic_sched): New attr.
3226 * config/arm/arm-generic.md: Use generic_sched here.
3227 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3228 stages of pipeline. Adjust latency counts accordingly.
3229 * config/arm/arm1136jfs.md: New file.
3231 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3233 * config/arm/arm.h (processor_type): New enumeration type.
3234 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3235 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3236 (CPP_CPU_ARCH_SPEC): Likewise.
3237 * config/arm/arm.c (arm_tune): New variable.
3238 (all_cores): Use cores.def.
3239 (all_architectures): Add representative processor.
3240 (arm_override_options): Restructure way in which tuning
3241 information is deduced.
3242 * arm.md: Update "insn" and "type" attributes throughout.
3243 (insn): New attribute.
3244 (type): Compute "mult" from "insn" attribute. Add load2,
3245 load3, load4 alternatives.
3246 (arm automaton): Move to arm-generic.md.
3247 * config/arm/arm-cores.def: New file.
3248 * config/arm/arm-generic.md: Likewise.
3249 * config/arm/arm1026ejs.md: Likewise.
3251 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3253 * doc/invoke.texi (SPARC options): Remove -mflat and
3254 all -mxxx (xxx:chip) options.
3255 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3256 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3257 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3258 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3259 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3260 * config/sparc/sparc.c: Likewise.
3261 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3262 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3263 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3264 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3265 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3266 (sparc_flat_must_save_register_p): Likewise.
3267 (sparc_flat_compute_frame_size): Likewise.
3268 (sparc_flat_save_restore): Likewise.
3269 (sparc_flat_function_prologue): Likewise.
3270 (sparc_flat_function_epilogue): Likewise.
3271 (sparc_flat_epilogue_delay_slots): Likewise.
3272 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3273 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3274 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3275 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3276 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3277 (CONDITIONAL_REGISTER_USAGE): Likewise.
3278 (FRAME_POINTER_REQUIRED): Likewise.
3279 (INITIAL_ELIMINATION_OFFSET): Likewise.
3280 (BASE_RETURN_VALUE_REG): Likewise.
3281 (BASE_OUTGOING_VALUE_REG): Likewise.
3282 (BASE_PASSING_ARG_REG): Likewise.
3283 (BASE_INCOMING_ARG_REG): Likewise.
3284 (INCOMING_REGNO): Likewise.
3285 (OUTGOING_REGNO): Likewise.
3286 (LOCAL_REGNO): Likewise.
3287 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3288 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3289 (EPILOGUE_USES): Likewise.
3290 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3291 ("flat" attribute): Delete.
3292 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3294 (call followed by jump define_peephole's): Delete.
3295 (exception_receiver): Likewise.
3296 (builtin_setjmp_receiver): Likewise.
3297 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3299 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3303 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3305 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3306 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3307 Include langhooks.h. Replace c_common_truthvalue_conversion
3308 with the truthvalue_conversion language hook throughout.
3309 (expr_no_commas): Call default_conversion before save_expr
3310 for the first term of the production 'x ? : y'.
3311 * c-common.c (c_common_truthvalue_conversion): Remove
3312 obsolete block. Invoke recursively the hook instead
3314 * c-convert.c (convert): handle ERROR_MARK_NODE.
3315 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3316 returned by the truthvalue_conversion language hook.
3317 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3318 c_objc_common_truthvalue_conversion.
3319 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3321 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3322 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3323 c_objc_common_truthvalue_conversion.
3325 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3327 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3329 (LIBCALL_VALUE): Likewise.
3330 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3331 gen_rtx_CC0 instead of gen_rtx.
3332 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3333 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3334 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3336 (m68hc11_emit_logical): Likewise.
3338 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3340 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3341 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3342 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3343 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3344 config/mips/mips.md, config/mmix/mmix.c,
3345 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3346 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3347 config/rs6000/altivec.md, config/s390/s390.c,
3348 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3349 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3350 Use const0_rtx instead of GEN_INT (0). Do the same for other
3351 constants that are readily available.
3353 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3355 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3356 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3357 instead of GEN_INT (0). Do the same for other constants that
3358 are readily available.
3360 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3362 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3364 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3366 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3368 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3369 gen_rtx_ASHIFT instead of gen_rtx.
3370 (udivmodqi4): Likewise.
3372 2004-02-02 Richard Henderson <rth@redhat.com>
3375 * expr.c (store_expr): Use force_operand before emit_move_insn.
3377 2004-02-02 Jeff Law <law@redhat.com>
3378 Roger Sayle <roger@eyesopen.com>
3380 * tree.c (commutative_tree_code, associative_tree_code): New
3382 (iterative_hash_expr): Use commutative_tree_code.
3383 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3384 * fold-const.c (operand_equal_p): Use commutative_tree_code
3385 rather than inlining the commutativity check.
3388 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3390 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3391 * config/frv/frv-protos.h: Remove the prototype for
3392 frv_function_arg_keep_as_reference.
3393 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3395 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3396 * config/stormy16/stormy16.h: Remove the commented-out
3397 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3399 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3402 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3405 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3407 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3410 2004-02-02 Eric Christopher <echristo@redhat.com>
3411 Zack Weinberg <zack@codesourcery.com>
3413 * c-opts.c (c_common_handle_option): Add -finput-charset.
3415 * cppcharset.c (one_iso88591_to_utf8): Remove.
3416 (convert_iso88591_utf8): Ditto.
3417 (conversion_tab): Remove 8859-1 converter.
3418 (_cpp_input_to_utf8): Remove.
3419 (_cpp_init_iconv_buffer): Ditto.
3420 (_cpp_close_iconv_buffer): Ditto.
3421 (_cpp_convert_input): New function.
3422 (_cpp_default_encoding): Ditto.
3423 * cpphash.h: Add/remove prototypes for above.
3424 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3425 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3426 for narrow execution and input character sets.
3427 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3428 * doc/cppopts.texi: Document -finput-charset.
3430 2004-02-02 David Edelsohn <edelsohn@gnu.org>
3432 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3433 against FIRST_PSEUDO_REGISTER.
3435 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3437 * doc/invoke.texi (SPARC options): Further improve.
3439 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3441 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3442 config/h8300/h8300.c, config/ip2k/ip2k.md,
3443 config/iq2000/iq2000.c, config/mips/mips.c,
3444 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3445 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3446 config/v850/v850.md: Fix indentation.
3448 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3450 * config/sparc/sparc.c (function_arg_slotno): Align TImode
3451 arguments on a 16-byte boundary in the parameter array if ARCH64.
3452 Split handling of TFmode.
3454 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
3456 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3457 Don't test CONSTANT_P (x).
3458 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3459 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3462 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3464 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3466 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3468 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3469 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3470 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3471 config/iq2000/iq2000.c, config/m32r/m32r.c,
3472 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3473 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3474 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3475 config/stormy16/stormy16.c, config/v850/v850.md,
3476 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3478 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3480 * config/mcore/mcore.c (block_move_sequence): Replace
3481 gen_rtx_CONST_INT with GEN_INT.
3483 2004-02-02 Jan Hubicka <jh@suse.cz>
3485 * alias.c (record_set): Use hard_regno_nregs.
3486 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3487 * builtins.c (apply_args_size): Likewise.
3488 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3489 mark_set_regs, add_stored_regs, mark_referenced_regs,
3490 insert_restore, insert_save, insert_one_insn): Likewise.
3491 * cfgcleanup.c: Include regs.h
3492 (mark_effect, mentions_nonequal_regs): Likewise.
3493 * cfgrtl.c (mark_killed_regs): Likewise
3494 * combine.c (update_table_tick, record_value_for_reg,
3495 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3496 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3497 reg_bitfield_target_p, distribute_notes): Likewise.
3498 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3499 exp_equiv_p, cse_insn): Likewise.
3500 * cselib.c (cselib_lookup): Likewise.
3501 (cselib_invalidate_regno, cselib_record_set): Likewise.
3502 * df.c (df_ref_record): Likewise.
3503 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3505 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3506 count_or_remove_death_notes_bb): Likewise.
3507 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3508 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3509 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3510 * integrate.c (mark_stores): Likewise.
3511 * jump.c (delete_prior_computation): Likewise.
3512 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3513 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3514 * loop.c (LOOP_REGNO_NREGS): Likewise.
3515 * postreload.c (reload_combine, reload_combine_note_store,
3516 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3517 * ra-colorize.c (combine, color_usable_p, get_free_reg,
3518 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3519 try_recolor_web, insert_coalesced_conflicts, check_colors,
3520 break_precolored_alias): Likewise.
3521 * ra-debug.c: Include regs.h
3522 (ra_print_rtx_object): Likewise.
3523 * ra-rewrite (choose_spill_colors): Likewise.
3524 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3525 * ra.c (init_ra): Likewise.
3526 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3527 peep2_find_free_register): Likewise.
3528 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3529 * regclass.c (hard_regno_nregs): New array.
3530 (init_reg_modes_once): Initialize it.
3531 (choose_hard_reg_mode): Use it.
3532 (record_reg_classes): Likewise.
3533 * regmove.c (mark_flags_life_zones): Likewise.
3534 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
3535 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
3536 copy_value, maybe_mode_change, find_oldest_value_reg,
3537 copyprop_hardreg_forward_1):
3538 * regs.h (hard_regno_nregs): Declare.
3539 * realod.c (reload_inner_reg_of_subreg): Use it.
3540 (push_reload, combine_reloads, find_dummy_reload,
3541 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
3542 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
3543 reload_adjust_reg_for_mode): Likewise.
3544 * reload1.c (compute_use_by_pseudos, count_pseudo,
3545 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3546 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3547 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3548 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3549 delete_output_reload): Likewise.
3550 * resource.c (update_live_status, mark_referenced_resources,
3551 mark_set_resources, mark_target_live_regs): Likewise.
3552 * rtlanal.c: Include regs.h
3553 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3554 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3555 subreg_regno_offset, subreg_offset_representable_p,
3556 hoist_test_store): Likewise.
3557 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3558 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3559 * stmt.c: Include regs.h
3560 (decl_conflicts_with_clobbers_p): Likewise.
3561 * varasm.c (make_decl_rtl): Likewise.
3562 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3564 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3566 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3567 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3568 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3569 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3570 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3571 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3572 config/iq2000/iq2000.h, config/m32r/m32r.c,
3573 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3574 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3575 config/mcore/mcore.c, config/mcore/mcore.h,
3576 config/mcore/mcore.md, config/mips/mips.c,
3577 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3578 config/rs6000/rs6000.c, config/s390/s390.c,
3579 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3580 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3581 "gen_rtx (FOO, " with "gen_rtx_FOO (".
3583 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3585 * config/h8300/h8300.md (two peephole2's): New.
3587 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3589 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
3590 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
3591 (ASM_CPU_SPEC): Likewise
3592 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3593 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
3595 2004-02-01 Roger Sayle <roger@eyesopen.com>
3597 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3598 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3599 (expand_builtin): Always call expand_builtin_pow.
3601 2004-02-01 Roger Sayle <roger@eyesopen.com>
3603 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
3604 BUILT_IN_SIGNBITL): New GCC builtins.
3605 * builtins.c (expand_builtin_signbit): New function to RTL expand
3606 calls to signbit, signbitf and signbitl as inline intrinsics.
3607 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
3608 (fold_builtin_signbit): New function to perform constant folding
3609 of signbit, signbitf and signbitl.
3610 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
3612 * doc/extend.texi: Document new signbit{,f,l} builtins.
3614 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
3616 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
3618 2004-02-01 Chris Demetriou <cgd@broadcom.com>
3620 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
3621 "mips_const_double_ok" and "simple_memory_operand", which were
3622 removed from the MIPS port with the mips-3_4-rewrite branch merge.
3623 * config/mips/mips.c (mips16_lay_out_constants): Update comment
3624 for removal of simple_memory_operand.
3626 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3628 * config/c4x/c4x.md: Use GEN_INT instead of
3629 gen_rtx (CONST_INT, ...).
3631 2004-01-31 Richard Henderson <rth@redhat.com>
3633 * varasm.c (output_constant_pool): Don't zap the pool.
3635 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3637 * genrecog.c (decision_type): Add DT_const_int.
3638 (write_cond) [DT_const_int]: Print a comparison against small
3640 (write_node): Simplify comparisons against small constants
3641 before printing tests.
3643 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3645 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
3646 instead of gen_rtx_CONST_INT.
3648 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3650 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
3651 instead of gen_rtx_CONST_INT.
3653 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3655 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
3656 hook_bool_CUMULATIVE_ARGS_false.
3657 * targhooks.c (default_strict_argument_naming): Rename to
3658 hook_bool_CUMULATIVE_ARGS_false.
3659 * targhooks.h: Update the prototype for
3660 default_strict_argument_naming.
3662 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3664 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3665 * config/sh/sh.h: Likewise.
3666 * config/sh/sh.md: Likewise.
3668 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3670 * doc/invoke.texi (SPARC options): Restructure and update.
3672 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3674 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
3675 STRICT_ARGUMENT_NAMING): Poison.
3676 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
3677 hook_bool_tree_false.
3678 * targhooks.c (default_promote_function_args): Remove.
3679 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
3680 Don't check incoming.
3681 (default_strict_argument_naming): Don't use
3682 STRICT_ARGUMENT_NAMING.
3683 * targhooks.h: Remove the prototype for
3684 default_promote_function_args.
3686 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3688 * config/i386/i386-protos.h: Remove the prototype for
3689 ix86_setup_incoming_varargs.
3690 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
3691 (ix86_setup_incoming_varargs): Make it static.
3692 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
3694 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3696 * alloc-pool.c: Fix comment typos.
3697 * builtin-types.def: Likewise.
3698 * builtins.def: Likewise.
3699 * c-pretty-print.c: Likewise.
3701 * reload1.c: Likewise.
3703 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3705 * doc/invoke.texi: Follow spelling conventions.
3706 * doc/tm.texi: Likewise.
3708 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3710 * doc/install.texi: Fix typos.
3711 * doc/invoke.texi: Likewise.
3713 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
3715 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
3716 registers as pointers.
3717 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
3719 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
3721 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
3722 and restore it to gen_lowpart_general on exit.
3723 (gen_lowpart_for_combine): Adjust all callers to go through
3725 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
3726 and restore it to gen_lowpart_general on exit.
3727 (gen_lowpart_if_possible): Adjust all callers to go through
3729 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
3730 (gen_lowpart): Declare as pointer to function, initialized to
3731 gen_lowpart_general.
3732 * rtl.h (gen_lowpart): Declare as pointer to function.
3734 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3736 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3737 * calls.c: Likewise.
3738 * emit-rtl.c: Likewise.
3739 * function.c: Likewise.
3740 * reload1.c: Likewise.
3741 * config/i386/cygming.h: Likewise.
3742 * config/i386/i386.c: Likewise.
3743 * config/i386/winnt.c: Likewise.
3745 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
3748 * doc/install.texi: document --enable-__cxa_atexit option.
3749 * configure.ac: Disable __cxa_atexit if not supported.
3750 * configure: Regenerate.
3752 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
3754 * ggc-zone.c (ggc_free): New function.
3756 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3758 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
3759 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
3760 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
3761 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
3762 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
3763 config/alpha/alpha.c, config/alpha/alpha.h,
3764 config/alpha/alpha.md, config/alpha/unicosmk.h,
3765 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
3766 config/c4x/c4x-protos.h, config/c4x/c4x.md,
3767 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
3768 config/frv/frvend.c, config/i386/cygming.h,
3769 config/i386/djgpp.h, config/i386/emmintrin.h,
3770 config/i386/gthr-win32.c, config/i386/i386-interix.h,
3771 config/i386/i386-protos.h, config/i386/openbsd.h,
3772 config/i386/winnt.c, config/i386/xm-mingw32.h,
3773 config/i386/xmmintrin.h, config/ia64/ia64.md,
3774 config/iq2000/iq2000.md, config/m32r/m32r.md,
3775 config/m68k/m68k.md, config/mcore/mcore-elf.h,
3776 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3777 config/mips/iris5gas.h, config/mips/iris6.h,
3778 config/mips/iris6gas.h, config/mips/linux.h,
3779 config/mips/mips.md, config/mips/netbsd.h,
3780 config/mips/openbsd.h, config/mips/windiss.h,
3781 config/pa/fptr.c, config/rs6000/aix.h,
3782 config/rs6000/altivec.h, config/rs6000/darwin.h,
3783 config/rs6000/xcoff.h, config/s390/s390-protos.h,
3784 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
3785 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
3786 config/sparc/sol2.h: Update copyright.
3788 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
3790 * Makefile.in (abs_docdir, abs_srcdir): Define.
3791 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
3793 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3795 * genconfig.c (main): Have CC0_P check its operand even on a
3798 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3800 * config/alpha/alpha.c: Remove mentions of deprecates macros
3801 in comments, remove some target-independent comments about target
3802 macros, and/or add minimal function comments for target hook
3804 * config/avr/avr.c: Likewise.
3805 * config/ia64/ia64.h: Likewise.
3806 * config/ip2k/ip2k.c: Likewise.
3807 * config/iq2000/iq2000.c: Likewise.
3808 * config/m32r/m32r.h: Likewise.
3809 * config/m68hc11/m68hc11.c: Likewise.
3810 * config/mcore/mcore.c: Likewise.
3811 * config/mmix/mmix.c: Likewise.
3812 * config/mn10300/mn10300.c: Likewise.
3813 * config/pa/pa.c: Likewise.
3814 * config/pdp11/pdp11.c: Likewise.
3815 * config/rs6000/rs6000.h: Likewise.
3816 * config/sh/sh.c: Likewise.
3817 * config/sh/sh.h: Likewise.
3818 * config/sparc/sparc.c: Likewise.
3819 * config/sparc/sparc.h: Likewise.
3820 * config/stormy16/stormy16.c: Likewise.
3821 * config/xtensa/xtensa.c: Likewise.
3823 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3825 PR optimization/12147
3826 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
3827 RELOAD_FOR_OPADDR_ADDR.
3828 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
3829 might be reused as RELOAD_FOR_OPADDR_ADDR register.
3831 2004-01-30 Jan Hubicka <jh@suse.cz>
3833 * reload.c (get_secondary_mem): Fix updating of
3834 secondary_memlocs_elim_used.
3836 2004-01-30 Richard Henderson <rth@redhat.com>
3838 * varasm.c (struct rtx_const, struct pool_constant): Remove.
3839 (MAX_RTX_HASH_TABLE): Remove.
3840 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
3841 (first_pool, last_pool, pool_offset): Remove.
3842 (struct rtx_constant_pool): Split out from ...
3843 (struct varasm_status): ... here. Reference one via pointer.
3844 (struct constant_descriptor_rtx): Merge struct pool_constant.
3846 (decode_rtx_const): Remove.
3847 (const_hash_rtx, compare_constant_rtx): Remove.
3848 (record_constant_rtx): Remove.
3849 (const_desc_rtx_hash, const_desc_rtx_eq): New.
3850 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
3851 (const_rtx_hash_1, const_rtx_hash): New.
3852 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
3853 (simplify_subtraction): Use simplify_rtx.
3854 (force_const_mem): Rewrite to use new data structures.
3855 (find_pool_constant): Likewise.
3856 (get_pool_constant, get_pool_constant_mark,
3857 get_pool_constant_for_function, get_pool_mode,
3858 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
3859 (output_constant_pool_2): Split out from output_constant_pool.
3860 (output_constant_pool_1): Likewise. Use new pool datastructures.
3861 (output_constant_pool): Zap entire pool datastructure.
3862 (mark_constant): Use new pool datastructures.
3863 (mark_constants): Use for_each_rtx.
3864 (mark_constant_pool): Use new pool datastructures.
3866 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
3868 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
3869 Copy operands[1] to pseudo for simplify_gen_subreg.
3871 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3873 * gcse.c (bypass_block): Fix a typo in the previous check-in
3876 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
3878 * toplev.c: Include alloc-pool.h.
3879 * Makefile.in (toplev.c): Update dependencies.
3881 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3883 * combine.c (simplify_shift_const, case XOR): Be careful when
3884 commuting XOR with ASHIFTRT.
3886 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3887 Eric Botcazou <ebotcazou@libertysurf.fr>
3889 * config/sparc/sparc-protos.h: Remove the prototype for
3890 sparc_builtin_saveregs.
3891 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3892 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3893 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3894 (TARGET_STRUCT_VALUE_RTX): Likewise.
3895 (TARGET_RETURN_IN_MEMORY): Likewise.
3896 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3897 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3898 (sparc_builtin_saveregs): Make it static.
3899 (sparc_promote_prototypes): New.
3900 (sparc_struct_value_rtx): Likewise.
3901 (sparc_return_in_memory): Likewise.
3902 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
3903 (PROMOTE_FUNCTION_RETURN): Likewise.
3904 (RETURN_IN_MEMORY): Likewise.
3905 (STRUCT_VALUE): Likewise.
3906 (STRUCT_VALUE_INCOMING): Likewise.
3907 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3908 (STRICT_ARGUMENT_NAMING): Likewise.
3909 (PROMOTE_PROTOTYPES): Likewise.
3911 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
3913 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3916 * varasm.c (const_hash_1) <STRING_CST>: Use the
3917 address to compute the hash value if flag_writable_strings.
3918 (compare_constant) <STRING_CST>: Compare the addresses
3919 if flag_writable_strings.
3920 (build_constant_desc): Do not copy the expression for a
3921 STRING_CST if flag_writable_strings.
3923 2004-01-30 Jan Hubicka <jh@suse.cz>
3925 * alloc-pool.c: Include hashtab.h
3926 (alloc_pool_descriptor): New structure
3927 (alloc_pool_hash): New global variable.
3928 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
3929 (create_alloc_pool): Update statistics.
3930 (free_alloc_pool): Likewise.
3931 (pool_alloc): Likewise.
3932 (output_info): New structure
3933 (print_statistics, dump_alloc_pool_statistics): New function.
3934 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
3935 (dump_alloc_pool_statistics): Declare.
3936 * toplev.c (finalize): Dump statistics.
3938 * reload.c (secondary_memlocs_elim_used): New static variable.
3939 (get_secondary_mem): Update it.
3940 (find_reloads): Use it.
3942 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
3944 * toplev.c: Fix broken checkin of 2003-12-30, again.
3946 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3948 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
3949 s390*-*-* targets by specifying a 'nop' insn.
3950 * configure: Regenerate.
3952 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3955 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
3957 2004-01-29 Jakub Jelinek <jakub@redhat.com>
3959 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
3960 of addr when creating MEM copy.
3962 2004-01-29 Devang Patel <dpatel@apple.com>
3964 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
3966 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
3969 * reload.c (find_reloads): Only support one pair of commutative
3972 2004-01-29 Roger Sayle <roger@eyesopen.com>
3975 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
3976 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
3979 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
3981 * config/frv/frv.c: Don't mention deprecated macros in
3982 comments. Remove some target-independent comments about
3984 * config/frv/frv.h: Likewise.
3986 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3988 * cfghooks.c (split_block): Set probability and count of the
3991 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
3993 * dwarf2out.c (struct die_struct): Added field decl_id.
3994 (decl_die_table): Changed to hash table.
3995 (decl_die_table_allocated): Deleted.
3996 (decl_die_table_in_use): Deleted.
3997 (DECL_DIE_TABLE_INCREMENT): Deleted.
3998 (decl_die_table_hash): New function.
3999 (decl_die_table_eq): New function.
4000 (lookup_decl_die): Lookup in a hash table.
4001 (equate_decl_number_to_die): Insert into a hash table.
4002 (dwarf2out_init): Init hash table decl_die_table.
4004 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4006 PR optimization/13424
4007 * expr.c (store_constructor): Revert 2003-12-03 change.
4009 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4010 expected before returning early. Avoid sharing RTL if they
4013 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4014 handling so that memory attributes are preserved. Don't call
4015 ix86_set_move_mem_attrs.
4016 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4017 (ix86_expand_clrstr): Rename src argument to
4018 dst. Rework rep_stos and strset handling so that memory attributes
4020 (ix86_expand_strlen): Pass src argument to
4021 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4022 memory attributes are preserved.
4023 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4024 change_address instead of gen_rtx_MEM.
4025 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4027 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4028 strmovqi, strmovqi_rex64): Remove.
4029 (rep_mov*, strmov*): Prefix insn names with *.
4030 (strset, strset_singleop, rep_stos): New expanders.
4031 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4032 strsetqi, strsetqi_rex64): Remove.
4033 (rep_stos*, strset*): Prefix insn names with *.
4034 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4036 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4038 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4039 Prefix insn names with *.
4040 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4041 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4042 (strlenqi_1): New expander.
4043 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4045 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4047 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4048 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4049 verify_flow_info): Declaration removed.
4050 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4051 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4052 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4053 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4054 instead of delete_block.
4055 * cfghooks.c: Include timevar.h and toplev.h.
4056 (cfg_hooks): Define here.
4057 (verify_flow_info, dump_bb): Moved from cfg.c.
4058 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4059 split_block, split_block_after_labels, move_block_after,
4060 delete_basic_block, split_edge, create_basic_block,
4061 create_empty_bb, can_merge_blocks_p, merge_blocks,
4062 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4064 * cfghooks.h (struct cfg_hooks): Added fields name,
4065 make_forwarder_block, tidy_fallthru_edge and
4066 move_block_after. Changed type of verify_flow_info, dump_bb,
4067 split_block fields. Renamed cfgh_split_edge and delete_block
4069 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4070 split_block, delete_block, split_edge, create_basic_block,
4071 can_merge_blocks_p, merge_blocks): Macros removed.
4072 (cfg_hooks): Do not export.
4073 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4074 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4075 move_block_after, delete_basic_block, split_edge, create_basic_block,
4076 create_empty_bb, can_merge_blocks_p, merge_blocks,
4077 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4079 (cfg_layout_rtl_cfg_hooks): Declare.
4080 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4082 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4083 (redirect_edge_with_latch_update): Removed.
4084 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4085 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4086 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4087 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4088 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4089 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4091 (rtl_create_basic_block): Coding style fix.
4092 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4093 rtl_make_forwarder_block): New functions.
4094 (update_cfg_after_block_merging): Removed.
4095 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4096 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4098 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4099 find_if_case_2): Don't update dominators.
4100 * timevar.def (TV_CFG_VERIFY): New.
4101 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4102 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4103 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4104 (remove_bbs): Don't call remove_bbs.
4105 (create_preheader): Use make_forwarder_block.
4106 (mfb_keep_just, mfb_update_loops): New static functions.
4108 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4110 * config/avr/avr.h: Remove target-independent comments about
4113 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4115 * timevar.c (timevar_print): Mention when checking is enabled.
4117 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4119 * c-lex.c (c_lex): Rename to...
4120 (c_lex_with_flags): Add new parameter to get CPP flags.
4121 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4122 * c-pragma.h (c_lex_with_flags): Declare.
4124 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4126 * config/mcore/mcore.c (mcore_external_libcall): Add a
4128 (mcore_return_in_memory): Likewise.
4130 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4132 * config/mcore/mcore-protos.h: Remove the prototype for
4133 mcore_setup_incoming_varargs.
4134 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4135 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4136 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4137 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4138 (TARGET_STRUCT_VALUE_RTX): Likewise.
4139 (TARGET_RETURN_IN_MEMORY): Likewise.
4140 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4141 (mcore_setup_incoming_varargs): Make it static. Receive the
4142 first argument by reference. Add argument second_time.
4143 (mcore_external_libcall): New.
4144 (mcore_return_in_memory): Likewise.
4145 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4146 (PROMOTE_FUNCTION_RETURN): Likewise.
4147 (STRUCT_VALUE): Likewise.
4148 (RETURN_IN_MEMORY): Likewise.
4149 (SETUP_INCOMING_VARARGS): Likewise.
4150 (PROMOTE_PROTOTYPES): Likewise.
4151 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4153 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4155 * config/m32r/m32r-protos.h: Remove the prototype for
4156 m32r_setup_incoming_varargs.
4157 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4158 (TARGET_STRUCT_VALUE_RTX): Likewise.
4159 (TARGET_RETURN_IN_MEMORY): Likewise.
4160 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4161 (m32r_return_in_memory): New.
4162 (m32r_setup_incoming_varargs): Make it static.
4163 * config/m32r/m32r.h: Remove #undef of
4164 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4165 definitions of PROMOTE_FUNCTION_ARGS and
4166 PROMOTE_FUNCTION_RETURN.
4167 (PROMOTE_PROTOTYPES): Remove.
4168 (RETURN_IN_MEMORY): Likewise.
4169 (STRUCT_VALUE): Likewise.
4171 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4173 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4174 (TARGET_STRUCT_VALUE_RTX): Likewise.
4175 (m68k_struct_value_rtx): Likewise.
4176 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4177 STRUCT_VALUE_REGNUM.
4178 (PROMOTE_PROTOTYPES): Remove.
4179 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4180 STRUCT_VALUE_REGNUM.
4181 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4182 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4184 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4186 * config/stormy16/stormy16.c
4187 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4188 TARGET_BUILD_BUILTIN_VA_LIST.
4190 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4192 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4193 (TARGET_STRUCT_VALUE_RTX): Likewise.
4194 (TARGET_RETURN_IN_MEMORY): Likewise.
4195 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4196 (v850_return_in_memory): Likewise.
4197 (v850_setup_incoming_varargs): Likewise.
4198 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4199 (SETUP_INCOMING_VARARGS): Likewise.
4200 (RETURN_IN_MEMORY): Likewise.
4201 (STRUCT_VALUE): Likewise.
4203 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4205 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4206 (fr30_setup_incoming_varargs): Don't use
4207 STRICT_ARGUMENT_NAMING.
4208 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4209 (STRICT_ARGUMENT_NAMING): Likewise.
4211 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4213 * config/frv/frv-protos.h: Remove the prototype for
4214 frv_expand_builtin_saveregs.
4215 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4216 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4217 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4218 STRUCT_VALUE_REGNUM.
4219 (frv_expand_builtin_saveregs): Make it static.
4220 (frv_struct_value_rtx): New.
4221 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4223 2004-01-29 Jan Hubicka <jh@suse.cz>
4226 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4228 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4229 for functions that will be only inlined.
4230 (cgraph_mark_function_to_output): Likewise.
4231 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4232 do not clear function body.
4233 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4234 (tree_rest_of_compilation): Reorganize the logic releasing function
4235 body to use callgraph datastructure.
4237 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4239 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4240 to register_operand.
4242 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4244 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4245 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4246 match_operand expressions so that all match_dups appear
4247 lexically after their corresponding match_operands.
4249 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4251 * config/h8300/h8300.c (WORD_REG_USED): Use
4252 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4253 (compute_saved_regs): Likewise.
4254 (h8300_expand_prologue): Likewise. Allocate locals after
4256 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4257 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4259 (h8300_initial_elimination_offset): Adjust for the new frame
4260 layout, which swaps flips the order of locals and saved
4262 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4263 (HARD_FRAME_POINTER_REGNUM): New.
4264 (ELIMINABLE_REGS): Add an elimination rule from
4265 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4266 (REGISTER_NAMES): Add fp.
4267 * config/h8300/h8300.md (FP_REG): Change to 11.
4270 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4272 * genrecog.c (write_node): Remove a useless local variable.
4274 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4276 * Makefile.in (options.c options.h): Use stamp file s-options to
4277 avoid unnecessary rebuilds.
4278 (options.o): New target listing dependencies.
4279 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4280 (STAGESTUFF): Add s-gtyp-gen.
4282 2004-01-28 Richard Henderson <rth@redhat.com>
4284 * ggc.h (ggc_free): Declare.
4285 * ggc-common.c (ggc_realloc): Use it.
4286 * ggc-page.c: Remove lots of inline markers.
4287 (globals): Add free_object_list.
4289 (ggc_free, validate_free_objects): New.
4290 (poison_pages): Provide default.
4291 (ggc_collect): Call validate_free_objects; emit markers to
4294 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4295 Jim Wilson <wilson@specifixinc.com>
4297 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4298 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4300 (ia64_secondary_reload_class): Delete case GR_REGS.
4301 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4302 Do not allocate a scratch register.
4303 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4305 2004-01-28 Jan Hubicka <jh@suse.cz>
4307 * gcse.c (bypass_block): Prevent edges to be unified when we are
4308 about to emit compenstation code.
4310 2004-01-28 Nick Clifton <nickc@redhat.com>
4312 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4313 the setcwx insn into a register.
4315 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4317 * config/fp-bit.c (pack_d): When using paired doubles to implement
4318 a long double, round the high part separately.
4319 (unpack_d): Fix the case in which the high part is a power of two
4320 and the low part is a nonzero value of the opposite sign.
4322 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4324 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4325 (TARGET_STRUCT_VALUE_RTX): Likewise.
4326 (c4x_external_libcall): Likewise.
4327 (c4x_struct_value_rtx): Likewise.
4328 * config/c4x/c4x.h: Remove.
4329 (STRUCT_VALUE_REGNUM): Likewise.
4330 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4332 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4334 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4335 (TARGET_STRUCT_VALUE_RTX): Likewise.
4336 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4337 (STRUCT_VALUE): Likewise.
4338 (PROMOTE_PROTOTYPES): Likewise.
4340 2004-01-27 Roger Sayle <roger@eyesopen.com>
4342 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4343 CONST_INT before using INTVAL.
4345 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4347 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4348 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4349 frame if !TARGET_BACKCHAIN.
4350 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4352 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4354 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4356 * ia64.c (ia64_function_arg): When placing HFAs in integer
4357 registers, do not special case the mode used for complex
4358 types. Do not advance int_regs until the current register
4361 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4364 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4366 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4368 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4369 slow, unaligned loads and stores while debugging. Fix formatting.
4371 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4373 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4375 (restore_stack_nonlocal): Same.
4377 2004-01-27 Devang Patel <dpatel@apple.com>
4379 * Makefile.in (dwarf2out.o): Depend on input.h
4380 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4381 imported_module_or_decl.
4382 (xcoff_debug_hooks): Same.
4383 * sdbout.c (sdb_debug_hooks): Same.
4384 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4385 * debug.c (do_nothing_debug_hooks): Same.
4386 (debug_nothing_tree_tree): New function.
4387 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4388 * dwarf2out.c: Include input.h.
4389 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4390 (remove_child_TAG): New function.
4391 (dwarf_tag_name): Handle DW_TAG_imported_module.
4392 (gen_subprogram_die): Equate decl number to declaration die. Do not
4393 remove all children dies while reusing declaration die for definition.
4394 Instead, selectively remove only formal parameters.
4395 (gen_variable_die): Equate variable decl to declaration die.
4396 (gen_field_die): Equate field decl to line number.
4397 (force_namespace_die): Replace it with ...
4398 (force_decl_die): ... this.
4399 (force_type_die): New function.
4400 (setup_namespace_context): Replace use of force_namespace_die() with
4402 (gen_namespace_die): Same.
4403 (dwarf2out_imported_module_or_decl): New function.
4405 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4407 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4408 on CQImode and CHImode incoming arguments in register a7.
4409 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4410 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4411 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4412 xtensa_copy_incoming_a7 before reload.
4414 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4416 * coverage.c (get_coverage_counts): Give a different message
4417 if flag_guess_branch_prob is set.
4418 * predict.c (counts_to_freqs): Return an int.
4419 (estimate_bb_frequencies): If counts_to_freqs returns zero,
4420 calculate estimates.
4422 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
4424 * config/iq2000/iq2000-protos.h: Remove the prototype for
4425 iq2000_setup_incoming_varargs.
4426 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4427 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4428 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4429 (TARGET_STRUCT_VALUE_RTX): Likewise.
4430 (TARGET_RETURN_IN_MEMORY): Likewise.
4431 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4432 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4433 (iq2000_return_in_memory): Likewise.
4434 (iq2000_setup_incoming_varargs): Make it static. Receive the
4435 first argument by reference.
4436 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4437 (PROMOTE_FUNCTION_RETURN): Likewise.
4438 (PROMOTE_PROTOTYPES): Likewise.
4439 (RETURN_IN_MEMORY): Likewise.
4440 (STRUCT_VALUE): Likewise.
4441 (SETUP_INCOMING_VARARGS): Likewise.
4442 (STRICT_ARGUMENT_NAMING): Likewise.
4444 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
4446 * fixinc/fixinc.c (test_test): Initialize res.
4447 (start_flexer): Initialize pz_cmd_save.
4449 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4451 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4452 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4454 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4457 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4458 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4459 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4460 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4461 Possibly rename pattern for consistency.
4462 Remove ??? comments suggesting that this be done.
4463 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4465 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4466 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4467 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4468 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4471 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4473 * config/arm/arm.c (output_return_instruction): Only restore IP
4474 into SP if frame_pointer_needed.
4476 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4478 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4479 for SCmode and DCmode if ARCH32.
4480 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4481 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4483 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4485 (BASE_OUTGOING_VALUE_REG): Likewise.
4487 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4491 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4492 Forbid mode changes from SImode for lower FP regs if ARCH64.
4494 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4496 * Makefile.in (bt-load.o): Depend on except.h.
4497 * bt-load.c (except.h): #include.
4498 (compute_defs_uses_and_gen): If insn at end of BB can throw
4499 within this function, consider registers used by it unavailable for
4501 (move_btr_def): If insn at end of BB can throw, insert before rather
4504 * flags.h (flag_btr_bb_exclusive): Declare.
4505 * toplev.c (flag_btr_bb_exclusive): New variable.
4506 (f_options): Add btr-bb-exclusive.
4507 * bt-load.c (augment_live_range): Restore old behaviour if
4508 flag_btr_bb_exclusive is set.
4509 * common.opt: Add entry for -fbtr-bb-exclusive.
4510 * opts.c (common_handle_options): Same.
4511 * doc/invoke.texi: Document -fbtr-bb-exclusive.
4513 * bt-load.c (btrs_live_at_end): New variable.
4514 (compute_defs_uses_and_gen): Compute its pointed-to array.
4515 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4516 (augment_live_range): When augmenting with a new dominator,
4517 use only its btrs_live_at_end set, but also add in the full set
4518 of the old dominator.
4519 (btr_def_live_range): Use btrs_live_at_end.
4520 (move_btr_def): Set other_btr_uses_before_def, and move new set
4521 to the end of the basic block, if appropriate.
4522 (migrate_btr_defs): Allocate and free btrs_live_at_end.
4524 * bt-load.c (basic_block_freq): Remove outdated comment.
4526 2004-01-27 Alan Modra <amodra@bigpond.net.au>
4528 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4529 (PREDICATE_CODES): Remove duplicate.
4530 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
4531 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
4532 (MASK_PROFILE_KERNEL): Adjust define.
4534 2004-01-27 Jakub Jelinek <jakub@redhat.com>
4536 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
4537 of long string literals from 32 bytes to sizeof (void *) when !-Os
4540 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4542 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
4543 constant addresses in the normal mode.
4545 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4547 * system.h (CHAR_BITFIELD): Delete.
4548 (BOOL_BITFIELD): New.
4549 * c-decl.c (c_scope): Use BOOL_BITFIELD.
4550 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4552 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4554 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4555 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4556 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4557 (TARGET_STRUCT_VALUE_RTX): Likewise.
4558 (TARGET_RETURN_IN_MEMORY): Likewise.
4559 (arc_return_in_memory): Likewise.
4560 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4561 (PROMOTE_FUNCTION_RETURN): Likewise.
4562 (RETURN_IN_MEMORY): Likewise.
4563 (STRUCT_VALUE): Likewise.
4565 2004-01-26 Richard Henderson <rth@redhat.com>
4567 * c-parse.in (extension): Use itype.
4568 (SAVE_EXT_FLAGS): Don't allocate a tree.
4569 (RESTORE_EXT_FLAGS): Don't read a tree.
4571 2004-01-26 Jan Hubicka <jh@suse.cz>
4573 * cselib.c (discard_useless_values): Clear out value pointer pointing
4574 to datastructure to be recycled.
4576 2004-01-25 Jan Hubicka <jh@suse.cz>
4578 * genextract.c (main): Do not output the memset when not checking.
4580 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4582 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4583 switch statement instead of a chain of if statements.
4585 2004-01-26 Jeff Law <law@redhat.com>
4587 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
4588 acute accents for Petur Runolfsson's entry.
4590 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4592 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4593 (TARGET_RETURN_IN_MEMORY): Likewise.
4594 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4595 (RETURN_IN_MEMORY): Likewise.
4597 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4599 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4600 unaligned load/store into smaller loads and stores.
4602 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4604 * function.c (assign_parms): Do not assign
4605 long long argument to memory in prologue if
4606 is it loaded into register.
4608 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4611 * expr.c (emit_group_load): split constant
4612 correctly into register components of PARALLEL insn.
4614 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4616 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
4617 Use adjust_address_nv directly with appropriate mode.
4618 (restore_stack_nonlocal): Ditto.
4620 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4622 * config/xtensa/xtensa-protos.h: Remove the prototype for
4623 xtensa_builtin_saveregs.
4624 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4625 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4626 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4627 (TARGET_STRUCT_VALUE_RTX): Likewise.
4628 (TARGET_RETURN_IN_MEMORY): Likewise.
4629 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4630 (xtensa_builtin_saveregs): Make it static.
4631 (xtensa_return_in_memory): New.
4632 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
4633 (PROMOTE_FUNCTION_RETURN): Likewise.
4634 (PROMOTE_PROTOTYPES): Likewise.
4635 (STRUCT_VALUE): Likewise.
4636 (RETURN_IN_MEMORY): Likewise.
4637 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4639 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4641 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
4642 (arm_setup_incoming_varargs): Likewise.
4643 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
4645 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4647 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
4648 (cris_setup_incoming_varargs): Likewise.
4649 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
4651 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4653 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
4654 (ns32k_struct_value_rtx): Likewise.
4655 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
4656 NS32K_STRUCT_VALUE_REGNUM.
4658 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4660 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4661 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4662 (TARGET_STRUCT_VALUE_RTX): Likewise.
4663 (arm_struct_value_rtx): Likewise.
4664 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
4665 (STRUCT_VALUE): Likewise.
4666 (STRUCT_VALUE_REGNUM): Likewise.
4667 (PROMOTE_PROTOTYPES): Likewise.
4669 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4671 * config/ia64/ia64-protos.h: Remove the prototype for
4672 ia64_setup_incoming_varargs and ia64_return_in_memory.
4673 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
4674 (TARGET_RETURN_IN_MEMORY): Likewise.
4675 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4676 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4677 (ia64_setup_incoming_varargs): Adjust the arguments to meet
4678 the requirement of TARGET_SETUP_INCOMING_VARARGS.
4679 (ia64_return_in_memory): Make it static. Change the return
4680 type to bool from int. Add an argument.
4681 (ia64_struct_value_rtx): New.
4682 * config/ia64/ia64.h: Remove commented-out definitions of
4683 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
4685 (RETURN_IN_MEMORY): Remove.
4686 (STRUCT_VALUE_REGNUM): Likewise.
4687 (STRICT_ARGUMENT_NAMING): Likewise.
4689 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
4692 * config/sparc/sparc.c (function_arg_union_value): New function.
4693 (function_arg): Use it to deal with unions.
4694 (function_value): Likewise. Define 'regbase' only for ARCH64.
4695 Replace a conditional statement by a simpler one.
4697 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
4699 * config/mips/mips.c (mips16_optimize_gp): Delete.
4700 (mips_reorg): Don't call it.
4702 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4704 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
4705 (floatunsqihf2): Remove operand 6.
4706 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
4708 (ldi_conditional, ldf_conditional): Validate operands.
4710 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4712 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
4713 (HAVE_GAS_HIDDEN): Undefine as interim measure.
4715 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4717 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
4718 memory references if TARGET_EXPOSE_LDP nonzero.
4720 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4722 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
4724 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4726 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
4727 invalid operand combinations.
4729 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4731 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
4732 c4x_legitimate_address_p. Fix post_modify check.
4734 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
4735 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
4737 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4739 * config/pa/pa-protos.h: Remove the prototype for
4740 hppa_builtin_saveregs. Add a prototype for
4741 pa_return_in_memory.
4742 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
4743 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4744 (TARGET_STRUCT_VALUE_RTX): Likewise.
4745 (TARGET_RETURN_IN_MEMORY): Likewise.
4746 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4747 (pa_struct_value_rtx): Likewise.
4748 (pa_return_in_memory): Likewise.
4749 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
4750 PA_STRUCT_VALUE_REGNUM.
4751 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
4752 (EXPAND_BUILTIN_SAVEREGS): Remove.
4753 (PROMOTE_PROTOTYPES): Likewise.
4754 (PROMOTE_FUNCTION_RETURN): Likewise.
4756 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4758 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
4759 (TARGET_STRUCT_VALUE_RTX): Likewise.
4760 (vax_struct_value_rtx): Likewise.
4761 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
4762 VAX_STRUCT_VALUE_REGNUM.
4763 (PROMOTE_PROTOTYPES): Remove.
4765 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4767 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
4769 2003-04-25 Chris Demetriou <cgd@broadcom.com>
4771 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
4772 and MIPS64 have HI/LO interlocks. Update comment.
4774 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4776 * config/stormy16/stormy16-protos.h: Remove the prototype for
4777 xstormy16_setup_incoming_varargs.
4778 * config/stormy16/stormy16.c
4779 (xstormy16_setup_incoming_varargs): Remove.
4780 (xstormy16_return_in_memory): New.
4781 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4782 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4783 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4784 (TARGET_STRUCT_VALUE_RTX): Likewise.
4785 (TARGET_RETURN_IN_MEMORY): Likewise.
4786 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
4787 (PROMOTE_FUNCTION_RETURN): Likewise
4788 (PROMOTE_PROTOTYPES): Likewise
4789 (RETURN_IN_MEMORY): Likewise
4790 (STRUCT_VALUE): Likewise
4791 (SETUP_INCOMING_VARARGS): Likewise
4793 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4795 * config/mips/mips.c (mips_offset_within_object_p): New function.
4796 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
4797 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
4798 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
4800 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4802 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
4803 (PROMOTE_FUNCTION_RETURN): Likewise.
4805 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4807 * config/mn10300/mn10300-protos.h: Remove the prototype for
4808 mn10300_builtin_saveregs.
4809 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
4810 (TARGET_STRUCT_VALUE_RTX): Likewise.
4811 (TARGET_RETURN_IN_MEMORY): Likewise.
4812 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4813 (mn10300_return_in_memory): Likewise.
4814 (mn10300_builtin_saveregs): Make it static.
4815 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
4816 (RETURN_IN_MEMORY): Likewise.
4817 (STRUCT_VALUE): Likewise.
4818 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4820 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
4823 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
4825 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4827 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
4830 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4832 * config/i860/i860-protos.h: Remove the prototype for
4834 * config/i860/i860.c (i860_saveregs): Make it static.
4835 (i860_struct_value_rtx): New.
4836 (TARGET_STRUCT_VALUE_RTX): Likewise.
4837 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4838 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
4839 I860_STRUCT_VALUE_REGNUM.
4840 (EXPAND_BUILTIN_SAVEREGS): Remove.
4842 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4844 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
4845 (TARGET_RETURN_IN_MEMORY): Likewise.
4846 (m68hc11_struct_value_rtx): Likewise.
4847 (m68hc11_return_in_memory): Likewise.
4848 * config/m68hc11/m68hc11.h: Remove a commented-out definition
4849 of PROMOTE_PROTOTYPES.
4850 (RETURN_IN_MEMORY): Remove.
4851 (STRUCT_VALUE_REGNUM): Likewise.
4853 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4855 * config/mmix/mmix-protos.h: Remove the prototype for
4856 mmix_setup_incoming_varargs.
4857 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4858 (TARGET_STRUCT_VALUE_RTX): Likewise.
4859 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4860 (mmix_setup_incoming_varargs): Make it static.
4861 (mmix_struct_value_rtx): New.
4862 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
4863 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
4864 (STRUCT_VALUE_REGNUM): Remove.
4865 (SETUP_INCOMING_VARARGS): Likewise.
4867 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4869 * config/mips/mips-protos.h: Remove the prototypes for
4870 mips_setup_incoming_varargs and mips_return_in_memory.
4871 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4872 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4873 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4874 (TARGET_STRUCT_VALUE_RTX): Likewise.
4875 (TARGET_RETURN_IN_MEMORY): Likewise.
4876 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4877 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4878 (mips_setup_incoming_varargs): Match the prototype for
4879 TARGET_SETUP_INCOMING_VARARGS.
4880 (mips_return_in_memory): Make it static. Add argument fntype.
4881 (mips_strict_argument_naming): New.
4882 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
4883 (PROMOTE_FUNCTION_ARGS): Likewise.
4884 (PROMOTE_FUNCTION_RETURN): Likewise.
4885 (STRUCT_VALUE): Likewise.
4886 (RETURN_IN_MEMORY): Likewise.
4887 (SETUP_INCOMING_VARARGS): Likewise.
4888 (STRICT_ARGUMENT_NAMING): Likewise.
4890 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4892 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
4893 (TARGET_RETURN_IN_MEMORY): Likewise.
4894 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4895 (ip2k_return_in_memory): Likewise.
4896 (ip2k_setup_incoming_varargs): Likewise.
4897 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
4898 (STRUCT_VALUE): Likewise.
4899 (STRUCT_VALUE_INCOMING): Likewise.
4900 (SETUP_INCOMING_VARARGS): Likewise.
4902 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4904 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
4905 (TARGET_RETURN_IN_MEMORY): Likewise.
4906 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4907 (avr_return_in_memory): Remove.
4908 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
4909 (STRUCT_VALUE): Likewise.
4910 (STRUCT_VALUE_INCOMING): Likewise.
4911 (STRICT_ARGUMENT_NAMING): Likewise.
4913 2004-01-25 Jan Hubicka <jh@suse.cz>
4915 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
4917 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4919 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
4920 (mips_regno_mode_ok_for_base_p): Declare.
4921 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
4922 (FRAME_POINTER_REGNUM): Renumber to 78.
4923 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
4924 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
4925 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
4926 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
4927 (REG_MODE_OK_FOR_BASE_P): Likewise.
4928 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
4929 entry for 77 to "$arg" and entry for 78 to "$frame".
4930 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
4931 (mips_reg_mode_ok_for_base_p): Remove.
4932 (mips_regno_mode_ok_for_base_p): New function, derived from old
4933 BASE_REG_P macro. Don't enforce the mips16 stack pointer
4934 restrictions unless we're being strict.
4935 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
4937 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4939 * c-common.h: Fix comment typos.
4940 * c-decl.c: Likewise.
4941 * cgraphunit.c: Likewise.
4942 * combine.c: Likewise.
4943 * et-forest.c: Likewise.
4945 * function.c: Likewise.
4946 * ifcvt.c: Likewise.
4947 * integrate.c: Likewise.
4949 * postreload.c: Likewise.
4950 * varray.c: Likewise.
4952 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4954 * doc/frontends.texi: Update copyright.
4955 * doc/gcov.texi: Likewise.
4956 * doc/gty.texi: Likewise.
4957 * doc/sourcebuild.texi: Likewise.
4958 * doc/standards.texi: Likewise.
4960 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4963 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
4964 Remove movstrqi_small because it conflicts with movstrqi_large.
4966 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4968 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4969 (TARGET_STRUCT_VALUE_RTX): Likewise.
4970 (cris_struct_value_rtx): Likewise.
4971 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
4972 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
4973 STRUCT_VALUE_REGNUM.
4974 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
4976 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
4979 * cse.c (cse_cc_succs): Change the mode of the source expression
4980 as soon as decide we need a new mode. Don't permit changing modes
4981 if we found a match in a successor block.
4982 (cse_condition_code_reg): Save original mode of source expression
4983 so that we know whether we have to change the mode in other
4986 2004-01-24 Jan Hubicka <jh@suse.cz>
4988 * emit-rtl.c (change_address, adjust_address_1, offset_address,
4989 widen_memory_access): Return early when there is nothing to change.
4991 2004-01-24 Jakub Jelinek <jakub@redhat.com>
4993 * simplify-rtx.c (simplify_relational_operation): Don't
4994 simplify address == constant into address + -constant == 0.
4996 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4998 * gcc.c (process_command): Don't internationalize the
5000 * mips-tfile.c (main): Likewise.
5002 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5004 * cse.c: (cse_cc_succs) Fix comparison warning.
5006 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5008 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5010 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5012 * config/h8300/h8300-protos.h: Provide prototypes for
5013 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5014 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5015 (h8300_rtx_ok_for_base_p): Likewise.
5016 (h8300_legitimate_address_p): Likewise.
5017 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5018 h8300_legitimate_constant_p.
5019 (RTX_OK_FOR_BASE_P): Remove.
5020 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5022 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5024 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5025 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5026 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5027 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5028 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5029 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5030 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5031 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5033 2004-01-24 Jan Hubicka <jh@suse.cz>
5035 * cselib.c (remove_useless_values): Do not access discarded values.
5037 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5039 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5042 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5044 * recog.c: Fix a typo in copyright.
5046 2004-01-23 Andrew Pinski <apinski@apple.com>
5048 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5049 (call_value): Likewise.
5051 2004-01-23 Richard Henderson <rth@redhat.com>
5054 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5055 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5056 if SHIFT_COUNT_TRUNCATED is set.
5058 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5060 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5061 separate real and imaginary parts.
5062 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5064 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5067 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5070 2004-01-23 Jan Hubicka <jh@suse.cz>
5072 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5075 * alloc-pool.c (align_four): Kill.
5076 (create_alloc_pool): Align size to eight.
5077 (free_alloc_pool, free_pool): Invalidate deallocated data.
5079 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5082 * cse.c (cse_change_cc_mode): New static function.
5083 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5084 (cse_condition_code_reg): New function.
5085 * rtl.h (cse_condition_code_reg): Declare.
5086 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5087 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5088 cc_modes_compatible.
5089 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5090 (TARGET_CC_MODES_COMPATIBLE): Define.
5091 (TARGET_INITIALIZER): Add new initializers.
5092 * targhooks.c (default_cc_modes_compatible): New function.
5093 * targhooks.c (default_cc_modes_compatible): Declare.
5094 * hooks.c (hook_bool_intp_intp_false): New function.
5095 * hooks.h (hook_bool_intp_intp_false): Declare.
5096 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5097 (TARGET_CC_MODES_COMPATIBLE): Define.
5098 (ix86_fixed_condition_code_regs): New static function.
5099 (ix86_cc_modes_compatible): Likewise.
5100 * doc/tm.texi (Condition Code): Document new hooks.
5102 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5104 * fixinc/inclhack.def (bad_lval): Renamed to ...
5105 (alpha_bad_lval): ... this.
5107 Restrict to alpha*-dec-osf*.
5108 * fixinc/fixincl.x: Regenerate.
5109 * fixinc/tests/base/dirent.h: Remove, moving test ...
5110 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5112 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5115 * c-decl.c (diagnose_mismatched_decls): Also discard a
5116 built-in if we encounter an old-style definition with the
5119 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5121 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5122 set to default{32,64}.
5124 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5126 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5127 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5129 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5130 Olivier Hainque <hainque@act-europe.fr>
5132 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5133 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5135 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5137 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5138 size for minipool references.
5140 2004-01-23 Roger Sayle <roger@eyesopen.com>
5142 * real.c (real_floor, real_ceil): Tweak to allow input and output
5143 arguments to overlap.
5144 (real_round): New function to implement round(3m) semantics.
5145 * real.h (real_round): Prototype here.
5146 * builtins.c (fold_builtin_round): New function to constant fold
5147 round, roundf and roundl.
5148 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5150 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5152 PR optimization/13819
5153 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5154 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5155 (sh_handle_sp_switch_attribute): Remove warning.
5157 2003-11-30 Jan Hubicka <jh@suse.cz>
5159 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5161 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5163 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5164 may or may not return non-NIL.
5165 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5166 check CANNOT_CHANGE_MODE_CLASS
5168 2004-01-23 Jan Hubicka <jh@suse.cz>
5170 * basic-block.h (PROP_POSTRELOAD): New macro.
5171 (CLEANUP_LOG_LINKS): New.
5172 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5173 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5175 * cselib.c (value_pool): New.
5176 (new_cselib_val): Use pool.
5177 (cselib_init): Initialize value_pool
5178 (cselib_finish): Free pool.
5180 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5182 * config/sparc/sparc.c (scan_record_type): New function.
5183 (function_arg_slotno): Use it to determine which kinds of
5184 registers the record can be passed in.
5186 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5188 * config/pa/fptr.c: Fix old-style definition.
5190 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5192 PR optimization/13724
5193 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5194 represents the zero bits produced by a ZERO_EXTEND operation.
5196 2004-01-22 Roger Sayle <roger@eyesopen.com>
5198 PR optimization/13821
5199 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5200 correctly calculate the lowpart offset of the contracted subreg.
5202 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5204 * doc/invoke.texi (Optimize Options): Note that --param arguments
5205 are subject to change without notice.
5207 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5209 * config.gcc (mips-sgi-irix6*o32): Removed.
5210 * config/mips/iris6-o32-as.h: Likewise.
5211 * config/mips/iris6-o32-gas.h: Likewise.
5212 * config/mips/iris6-o32.h: Likewise.
5214 2004-01-22 Jan Hubicka <jh@suse.cz>
5216 * cfgcleanup.c (first_pass): New static variable.
5217 (try_forward_edges): Add work limiting check for threading.
5218 (try_crossjump_bb): Add work limiting check for crossjumping.
5219 (try_optimize_cfg): Maintain first pass variable.
5221 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5223 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5224 handles complex and vector modes.
5226 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5228 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5229 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5232 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5234 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5235 (genrtl_for_stmt): Remove emit_nop calls.
5237 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5241 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5242 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5243 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5245 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5247 * config/arm/arm.c: Include "debug.h".
5248 (thumb_pushpop): Take two new arguments. Add some commentary.
5249 Output frame information when pushing.
5250 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5252 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5253 offset, and pass it to thumb_pushpop. Output CFI information.
5254 (thumb_expand_prologue): Add some frame-related markers and notes.
5256 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5258 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5260 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5261 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5263 2004-01-22 Roger Sayle <roger@eyesopen.com>
5264 Paolo Bonzini <bonzini@gnu.org>
5266 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5267 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5268 * rtl.h (subreg_lsb_1): Prototype here.
5269 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5272 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5274 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5275 macro need not be defined if jump-tables should contain
5276 relative addresses only when -fPIC or -fPIC is in effect.
5278 2004-01-22 Jan Hubicka <jh@suse.cz>
5280 * alias.c (reg_base_value): Turn into varray.
5281 (reg_base_value_size): Kill.
5282 (old_reg_base_value): New deletable varray.
5283 (alias_invariant_size): New variable.
5284 (REG_BASE_VALUE): Update to use varray.
5285 (find_base_value): Likewise.
5286 (record_set): Likewise.
5287 (record_base_value): Likewise.
5288 (memrefs_conflict_p): Likewise.
5289 (record_set): Likewise
5290 (record_base_value): Likewise.
5291 (memrefs_conflict_p): Use alias_invariant_size.
5292 (init_alias_analysis): Use varray; set alias_invariant_size;
5293 rescale other arrays to be sized by maxreg.
5294 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5296 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5298 * config/sparc/sparc.c (function_arg_slotno): Use
5299 FLOAT_TYPE_P to detect FP fields in structures.
5300 (function_arg_record_value_1): Likewise.
5301 (function_arg_record_value_2): Likewise.
5303 2004-01-22 Jan Hubicka <jh@suse.cz>
5305 * function.c (allocate_struct_function): Do not initialize expr, emit
5307 (prepare_function_start): Do it here.
5308 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5310 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5313 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5314 to 'word_mode' once the first slot has been filled.
5316 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5318 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5319 computation of the number of integer registers required.
5321 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5323 * config/i386/i386.md: Simplify certain comparisons of
5326 2004-01-21 Andrew Pinski <apinski@apple.com>
5329 * config/rs6000/rs6000.md (call_value): Force operand
5330 1 not operand 0 into a register.
5332 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5334 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5335 unwind-dw2-fde.h: Update copyright.
5337 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5339 * pa-protos.h: Update copyright.
5343 2004-01-21 Caroline Tice <ctice@apple.com>
5346 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5348 (fix_truncdfdi2): Likewise.
5349 (fix_truncsfdi2): Likewise.
5350 (*fix_truncdi_1): Likewise.
5351 (fix_truncxfsi2): Likewise.
5352 (fix_truncdfsi2): Likewise.
5353 (fix_truncsfsi2): Likewise.
5354 (*fix_truncsi_1): Likewise.
5355 (fix_truncxfhi2): Likewise.
5356 (fix_truncdfhi2): Likewise.
5357 (fix_truncsfhi2): Likewise.
5358 (*fix_trunchi_1): Likewise.
5360 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5362 * alias.c, basic-block.h, c-common.c, c-common.h,
5363 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5364 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5365 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5366 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5367 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5368 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5369 genautomata.c, genconditions.c, genemit.c, genflags.c,
5370 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5371 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5372 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5373 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5374 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5375 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5376 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5377 unwind.h, varray.c, varray.h: Update copyright.
5379 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5381 * config/h8300/coff.h: Update copyright.
5382 * config/h8300/elf.h: Likewise.
5383 * config/h8300/h8300-protos.h: Likewise.
5384 * config/h8300/h8300.c: Likewise.
5385 * config/h8300/h8300.h: Likewise.
5386 * config/h8300/h8300.md: Likewise.
5388 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5390 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5391 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5392 ultrix_unistd): New hacks.
5393 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5394 ULTRIX_CONST2_CHECK): Add checks.
5395 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5396 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5397 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5398 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5399 * fixinc/tests/base/locale.h: New file.
5400 * fixinc/fixincl.x: Rebuilt.
5402 2004-01-21 Andreas Jaeger <aj@suse.de>
5403 Michael Matz <matz@suse.de>
5405 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5407 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5409 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5410 _Jv_RegisterClasses through a function pointer.
5412 2004-01-21 Falk Hueffner <falk@debian.org>
5415 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5416 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5417 which need multiple instructions to emit.
5419 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
5421 * config/m32r/m32r.h (CPP_SPEC): Define.
5423 2004-01-21 Zack Weinberg <zack@codesourcery.com>
5425 * c-decl.c (merge_decls): Kill different_binding_level and
5426 different_tu arguments; simplify throughout.
5427 (duplicate_decls): Likewise.
5428 (pushdecl, merge_translation_unit_decls): Update calls to
5431 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5433 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5435 (print-rtl1.o): Depend on $(SYSTEM_H).
5437 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5440 * configure.ac: Delete definition and subsitution of docdir.
5441 Add info, man, srcman and srcinfo to target hooks. Create doc/
5443 * configure: Regenerate.
5444 * Makefile.in: Don't substitute docdir and delete all references
5446 (MAKEINFOFLAGS): Define.
5447 (stmp-docobjdir): Delete.
5448 (INFOFILES, MANFILES): Define.
5449 (info): Call lang.info, srcinfo and lang.srcinfo.
5450 (generated-manpages): Call lang.man, srcman and lang.srcman.
5451 (srcinfo, srcman): New rules to copy back files to source directory.
5452 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5453 (install-man): Revamp rule.
5454 (clean): Update dvi directory.
5455 (distclean): Delete TAGS from front end directorys.
5456 (maintainer-clean): Delete all document files in source directory.
5458 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5459 (objc.srcman, objc.srcinfo): Likewise.
5461 2004-01-20 Bruce Korb <bkorb@gnu.org>
5463 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5464 (matherr_decl): rename & relocate as exception_structure.
5465 This fix must precede the math_exception fix.
5467 2004-01-20 Roger Sayle <roger@eyesopen.com>
5469 * fold-const.c (fold_convert): Rename to fold_convert_const.
5470 (fold_convert_const): Change arguments to take a tree_code,
5471 a type and the operand/expression to be converted. Return
5472 NULL_TREE if no simplification is possible. Add support for
5473 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5474 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5475 Adjust call to fold_convert to match new fold_convert_const.
5476 Avoid modifying the tree passed to fold in-place.
5478 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5480 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5481 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5482 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5484 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5486 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5487 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5488 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
5489 (emit_move_sequence): Check scratch_reg first in various if statements.
5490 Extend source simplification to handle all 64-bit CONST_INTs.
5491 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5493 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5494 frame offset calculations.
5495 * pa.h (NEW_HP_ASSEMBLER): Add comment.
5496 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5497 LEGITIMATE_64BIT_CONST_INT_P): Define.
5498 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
5499 any CONST_INT as legitimate during and after reload.
5500 (VAL_32_BITS_P, INT_32_BITS): Define.
5501 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5503 2004-01-20 Jan Hubicka <jh@suse.cz>
5505 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5506 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5507 containing hard regs are shared.
5508 (gen_hard_reg_clobber): New function.
5509 (hard_reg_clobbers): New array.
5510 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5511 (copy_rtx): Do not copy clobbers containing hard regs.
5512 * rtl.h (gen_hard_reg_clobber): Declare.
5514 2004-01-20 Jan Hubicka <jh@suse.cz>
5516 * varray.c: Include hashtab.h
5517 (varray_descriptor): New structure.
5518 (hash_descriptor, eq_descriptor, varray_descriptor,
5519 print_statistics): New static functions
5520 (varray_init, varray_grow): Update statistics
5521 (dump_varray_statistics): New function.
5522 * varray.h (dump_varray_statistics): Declare.
5523 * toplev.c (finalize): Call it.
5524 * Makefile.in (varray.o): Add dependency.
5526 2004-01-20 Jan Hubicka <jh@suse.cz>
5528 * cselib.c: Include alloc-pool.h
5529 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
5530 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
5531 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
5532 unchain_one_elt_loc_list_pool, unchain_one_value,
5533 new_cselib_val): Simplify using allocpool.
5534 (cselib_init): Initialize allocpools.
5535 (cselib_finish): Finish allocpools.
5536 * Makefile.in (cselib.o): Depend on alloc-pool.h
5538 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
5540 * config/mips/mips.c (mips_load_call_address): Make the call insn
5541 use $gp if it could be calling a lazy binding stub.
5543 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
5545 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5546 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5547 (TARGET_STRUCT_VALUE_RTX): Likewise.
5548 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5549 (PROMOTE_FUNCTION_RETURN): Remove.
5550 (STRUCT_VALUE): Remove.
5552 2004-01-20 Denis Chertykov <denisc@overta.ru>
5555 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5556 register as pointer after reload.
5558 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5560 PR optimization/12440
5561 * loop.c: Include ggc.h.
5562 (loop_optimize): Run garbage collector between optimization of loops.
5563 * Makefile.in (loop.o): Add GGC_H dependency.
5565 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
5567 * gcc/config/rs6000/rs6000.c (function_arg) Handle
5568 vector register special in function without prototype.
5569 (function_arg_advance): Vector parameters get always
5570 GPRs allocated for the linux64 target.
5572 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5574 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5575 not TARGET_M32RX_MASK.
5577 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5580 * config/sparc/sparc.c (function_arg): Reorder the cases.
5582 2004-01-19 Per Bothner <per@bothner.com>
5584 Move cpp_reader's line_maps field to a shared global.
5585 * cpphash.h (cpp_reader): Rename line_maps field to line_table
5586 and change the type to a pointer rather than a struct.
5587 * cppinit.c (cpp_push_main_field): Adjust accordingly.
5588 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
5590 * cppfiles.c (validate_pch): Likewise.
5591 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5593 * cpperror.c (print_location): Likewise.
5594 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
5595 * cppinit.c (cpp_create_reader): Handle new parameter.
5596 (cpp_destroy): Don't free line_maps - that's no longer our job.
5597 * input.h (line_table): New variable.
5598 * toplev.c (line_table): Declare variable.
5599 (general_init): Initialize line_table.
5600 * c-opts.c (c_common_init_options): Pass line_table to
5602 * fix-header.c (read_scan_file): New local variable line_table.
5603 Initialize, and pass it to cpp_create_reader.
5604 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
5605 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
5607 2004-01-19 Per Bothner <per@bothner.com>
5609 Implement a cache for linemap_lookup.
5610 * line-map.h (struct_line_maps): Add cache field.
5611 * line-map.c (linemap_init): Zero cache field.
5612 (linemap_add): Set cache field to offset of newly allocated map.
5613 (linemap_lookup): Use and set cache field.
5615 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
5617 PR optimization/13567
5618 * cse.c (cse_basic_block): Call cse_insn with a non-null
5619 libcall_insn for the last SET insn of a no-confilict block.
5621 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5623 * Makefile.in (target_noncanonical, program_transform_name): Use
5624 immediate define instead of deferred.
5625 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
5626 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5627 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
5630 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
5632 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
5633 true unconditionally.
5634 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
5636 (build_unary_op, build_modify_expr): Don't handle extended
5638 (build_component_ref, build_conditional_expr): Call non_lvalue
5639 instead of pedantic_non_lvalue.
5640 (build_c_cast): Don't condition use of non_lvalue on pedantic.
5641 * fold-const.c (fold): Don't check pedantic directly for
5642 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
5643 passed to pedantic_non_lvalue.
5644 * doc/extend.texi: Remove documentation of extended lvalues.
5646 2004-01-19 Roger Sayle <roger@eyesopen.com>
5648 PR optimization/5263
5649 * simplify-rtx.c (associative_constant_p): Delete.
5650 (simplify_associative_operation): Rewrite to linearize terms, and
5651 attempt to simplify new term against both left and right subterms.
5652 (simplify_binary_operation): Call swap_commutative_operands_p on
5653 op0 and op1, not trueop0 and trueop1. Move the initialization of
5654 trueop0 and trueop1 down to where first needed.
5655 (simplify_relational_operation): Likewise.
5656 * rtlanal.c (commutative_operand_precedence): Also order constant
5657 operands using avoid_constant_pool_reference.
5659 2004-01-19 Richard Henderson <rth@redhat.com>
5661 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
5662 don't check memory mode.
5663 (unaligned_memory_operand): Likewise.
5664 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
5665 abort for op0 not MEM.
5667 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
5668 is not a reg, copy to a scratch first.
5669 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
5670 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
5671 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
5672 (reload_inqi, reload_inhi): Fix mode of op0.
5673 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
5674 reload_outhi_help): Likewise. Use define_insn_and_split.
5676 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
5677 as well as $29 dead.
5679 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5681 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
5682 "tls_object" for thread-local objects.
5683 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
5684 "#tls" for thread-local sections.
5685 * configure.ac (thread-local checks): Specify --fatal-warnings in
5686 every binutils-specific checks. For sparc*-*-*, test whether the
5687 OS is Solaris and the tools are native and act accordingly.
5688 * configure: Rebuild.
5690 2004-01-19 Jeff Law <law@redhat.com>
5692 * contrib.texi: Update Paolo Carlini's entry. New entries for
5693 Jerry Quinn and Petur Runolfsson.
5695 2004-01-19 Roger Sayle <roger@eyesopen.com>
5697 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
5698 size, don't use the larger zero-extending loads.
5700 2004-01-19 Richard Henderson <rth@redhat.com>
5702 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
5703 * alpha.md (UNSPEC_NT_LDA): Remove.
5704 (UNSPEC_CVTLQ, cvtlq): New.
5705 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
5706 (extendsidi2_fix): Remove.
5707 (extendsidi2 splitter): Use cvtlq.
5708 (extendsidi2 fp peepholes): Remove.
5709 (cvtql): Use SFmode instead of SImode.
5710 (fix_trunc?fsi): Update to match.
5711 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
5712 (movsi): Rename from movsi_nofix, remove f alternatives.
5713 (movsi_nt_vms): Similarly.
5714 (movsi_fix, movsi_nt_vms_fix): Remove.
5716 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
5718 2004-01-19 Jan Hubicka <jh@suse.cz>
5720 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
5721 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
5723 (cgraph_remove_unreachable_nodes): New function
5724 (cgraph_decide_inlining_of_small_function): Fix pasto.
5725 (cgraph_decide_inlining_incrementally): Fix pasto.
5726 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
5728 2004-01-19 Steven Bosscher <stevenb@suse.de>
5730 * gengtype.c (header_file): Make it static.
5731 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
5732 * gengtype.h (header_file): No longer extern.
5734 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5736 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
5737 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
5738 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
5740 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5742 * stmt.c (HAVE_casesi): Define it not already defined.
5743 (HAVE_tablejump): Likewise.
5744 (expand_end_case_type): Resort to the binary tree method if
5745 neither casesi or tablejump is available.
5747 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
5749 * final.c (final_scan_insn): Make non-static again.
5750 * output.h (final_scan_insn): Re-add prototype.
5751 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
5752 to final_scan_insn call.
5753 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
5754 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
5755 * config/pa/pa.c (output_lbranch, output_call): Likewise.
5756 * config/sh/sh.c (print_slot): Likewise.
5757 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
5758 (output_sibcall, sparc_flat_function_epilogue): Likewise.
5760 2004-01-18 Jan Hubicka <jh@suse.cz>
5762 * basic-block.h (try_redirect_by_replacing_jump): Declare.
5763 * cfgcleanup.c (try_optimize_cfg): Use it.
5764 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
5765 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
5767 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
5770 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5772 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5773 even after reload, just don't remove the actual jump tables.
5775 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5777 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
5779 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5781 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
5782 the size of a pointer in bytes.
5784 2004-01-18 Roger Sayle <roger@eyesopen.com>
5786 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
5787 live "next" variable, which could lead to an infinite loop.
5789 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
5791 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
5794 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5795 Check for NULL in the chain and remove repeated code.
5797 2004-01-18 Jan Hubicka <jh@suse.cz>
5799 * coverage.c (checksum_string): Rename to ...
5800 (coverage_checksum_string): ... this one, Use crc32_string; recognize
5801 names containing random number and zero the number out in order to get
5804 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5806 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
5808 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5810 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
5811 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
5812 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
5813 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
5814 doc/trouble.texi: Remove trailing whitespace.
5816 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5819 * config/mips/mips.c: Include cfglayout.h.
5820 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5821 (mips_unspec_offset_high): Add temporary register argument.
5822 (mips_load_call_address): New function, split out from...
5823 (mips_expand_call): ...here.
5824 (mips_output_cplocal): New function.
5825 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
5826 (mips_emit_loadgp): New function, split out from...
5827 (mips_expand_prologue): ...here.
5828 (mips_output_mi_thunk): New function.
5830 2004-01-17 Bernardo Innocenti <bernie@develer.com>
5832 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
5833 mcpu32): Remove redundant checks for implied target predefines.
5835 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
5837 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5838 Return type is unsigned int not int.
5839 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5842 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5844 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
5845 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
5846 "GNU/Linux" and "Microsoft Windows" terminology.
5848 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5850 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
5851 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
5852 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
5853 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
5854 @smallexample instead of @example.
5856 2004-01-17 Ziemowit Laski <zlaski@apple.com>
5858 * objc/objc-act.c (build_objc_method_call): Use target
5859 hooks instead of macros to determine if ..._stret
5860 dispatchers should be used (NeXT runtime only).
5862 2004-01-17 Roger Sayle <roger@eyesopen.com>
5864 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
5865 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
5867 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5869 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
5870 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
5871 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
5873 * reload1.c (emit_reload_insns): Use them.
5874 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
5875 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
5878 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5880 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
5881 (final_scan_insn): Update to take an additional SEEN argument. Emit
5882 a line note after the prologue. Make static.
5883 (line_note_exists): Remove.
5884 (final): Don't initialize line_note_exists. Update call to
5886 * output.h (final_scan_insn): Remove prologue.
5887 * function.c (set_insn_locators): Update comment.
5888 (thread_prologue_and_epilogue_insns): Add a comment.
5890 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
5893 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5895 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5897 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
5898 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
5899 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
5901 2004-01-17 Jan Hubicka <jh@suse.cz>
5903 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
5906 * toplev.c (HAVE_conditional_execution): Provide default.
5907 (rest_of_handle_reorder_blocks): For conditional_execution target
5908 update liveness once after all transformations
5909 (rest_of_compilation): Do crossjumping before ce3.
5911 2004-01-17 Geoffrey Keating <geoffk@apple.com>
5913 * alias.c (new_alias_set): Mark last_alias_set for PCH.
5914 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
5916 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
5917 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
5918 (get_TOC_alias_set): Mark 'set' for PCH.
5920 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5922 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5923 even after reload, just don't remove the actual jump tables.
5925 2004-01-17 J. Brobecker <brobecker@gnat.com>
5927 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
5928 Remove checks for is_ada() and TREE_UNSIGNED.
5929 (subrange_type_die): Emit a byte_size attribute if the subrange
5930 type size is different from the base type size.
5931 (modified_type_die): Replace call to is_ada_subrange_type() by
5932 call to is_subrange_type().
5934 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
5936 * config/sh/sh.c: Include ggc.h.
5938 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5940 * Makefile.in (MD5_H): New.
5941 (fold-const.o): Depend on md5.h.
5942 (dwarf2out.o): Likewise.
5943 (cppfiles.o): Likewise.
5944 * cppfiles.c: Include md5.h.
5945 (should_stack_file): Check against list read from PCH file.
5946 (struct pchf_data): New.
5947 (pchf): New variable.
5948 (struct pchf_adder_info): New.
5950 (pchf_save_compare): New.
5951 (_cpp_save_file_entries): New.
5952 (_cpp_read_file_entries): New.
5953 (struct pchf_compare_data): New.
5954 (pchf_compare): New.
5955 (check_file_against_entries): New.
5956 * cpphash.h (_cpp_save_file_entries): Prototype.
5957 (_cpp_read_file_entries): Prototype.
5958 * cpppch.c (cpp_write_pch_state): Write the list of headers.
5959 (cpp_read_state): Read the list of headers.
5961 2004-01-17 Jan Hubicka <jh@suse.cz>
5963 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
5964 builtin_expect specially.
5965 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
5966 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
5967 * invoke.texi (max-inline-insns-single): Set to 100.
5968 (large-function-insns): Set to 3000.
5970 2004-01-16 Eric Christopher <echristo@redhat.com>
5971 Chandrakala Chavva <cchavva@redhat.com>
5973 * cppcharset.c (one_iso88591_to_utf8): New function.
5974 (convert_iso88591_utf8): Ditto. Use.
5975 (conversion_tab): Use.
5976 (_cpp_input_to_utf8): New function.
5977 (_cpp_init_iconv_buffer): Ditto.
5978 (_cpp_close_iconv_buffer): Ditto.
5979 * cpphash.h: Prototype new functions.
5980 (cpp_buffer): Add input_cset_desc.
5981 * cppinit.c: Add input_charset default.
5982 * cpplib.c (cpp_push_buffer): Support init and
5984 * cpplib.h (cpp_options): Add input_charset.
5986 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
5988 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
5989 * config/alpha/unicosmk.h: Remove a commented-out definition
5990 of ASM_OUTPUT_SECTION_NAME.
5991 * config/stormy16/stormy16.h: Likewise.
5993 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5995 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
5996 (alpha___extern_prefix_sys_stat): ... this.
5997 Apply to <sys/mount.h>, too.
5998 Tweak to match more variations.
5999 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6001 * fixinc/inclhack.def (alpha___extern_prefix,
6002 alpha___extern_prefix_standards): New hacks to obey
6003 __PRAGMA_EXTERN_PREFIX.
6004 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6006 * fixinc/tests/base/standards.h: Likewise.
6008 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6011 * fixinc/tests/base/pthread.h: Handle it.
6013 * fixincl/inclhack.def (bad_lval): Sort file list.
6014 Add many missing files up to Tru64 UNIX V5.1B.
6015 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6016 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6019 * fixinc/fixincl.x: Regenerate.
6021 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6023 * version.c (version_string): Change to 3.5.0.
6024 * doc/include/gcc-common.texi (version-GCC): Likewise.
6026 2004-01-16 Jan Hubicka <jh@suse.cz>
6028 * i386.md (load_tp_di): Fix pasto.
6031 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6033 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6034 pp_c_character_constant, pp_c_floating_constant,
6035 pp_c_additive_expression, pp_c_shift_expression,
6036 pp_c_equality_expression, pp_c_and_expression,
6037 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6038 pp_c_logical_and_expression): Remove inline modifier.
6039 * dwarf2out.c (get_AT): Likewise.
6040 * et-forest.c (et_splay): Likewise.
6041 * ra.h (ra_alloc, ra_calloc): Likewise
6043 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6045 * config/frv/frv-protos.h: Fix comment formatting.
6046 * config/frv/frv.c: Likewise.
6047 * config/frv/frv.h: Likewise.
6048 * config/frv/frv.md: Likewise.
6049 * config/frv/frvbegin.c: Likewise.
6050 * config/frv/frvend.c: Likewise.
6052 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6054 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6055 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6056 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6057 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6059 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6062 * postreload.c (reload_cse_simplify_operands): Don't remove
6063 implicit extension from LOAD_EXTEND_OP.
6065 2004-01-16 Jan Hubicka <jh@suse.cz>
6068 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6070 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6071 rtl_try_redirect_by_replacing_branch): Likewise.
6073 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6076 * alias.c (struct alias_set_entry): Mark for GC.
6077 (alias_sets): Make static, mark for GC.
6078 (record_alias_subset): Use GC to allocate alias structures.
6079 * varray.c (element): Make generic varrays GCed.
6082 * c-typeck.c (constructor_asmspec): Delete.
6083 (struct initializer_stack): Delete field 'asmspec'.
6084 (start_init): Delete saving of asmspec.
6085 (finish_init): Don't update constructor_asmspec.
6086 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6087 * stmt.c (expand_asm): Duplicate strings from tree.
6088 (expand_asm_operands): Likewise.
6089 * tree.c (tree_size): Update computation of size of STRING_CST.
6090 (make_node): Don't make STRING_CST nodes.
6091 (build_string): Allocate string with tree node.
6092 * tree.def (STRING_CST): Update comment.
6093 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6094 (tree_string): Place contents of string in tree node.
6095 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6098 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6101 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6103 * c-common.h: Fix comment formatting.
6104 * c-cppbuiltin.c: Likewise.
6105 * c-pragma.c: Likewise.
6106 * calls.c: Likewise.
6107 * collect2.c: Likewise.
6108 * cppcharset.c: Likewise.
6109 * cpptrad.c: Likewise.
6110 * dbxout.c: Likewise.
6111 * defaults.h: Likewise.
6112 * dwarf2out.c: Likewise.
6113 * fold-const.c: Likewise.
6114 * genautomata.c: Likewise.
6115 * genconditions.c: Likewise.
6116 * genflags.c: Likewise.
6117 * gengtype.c: Likewise.
6118 * integrate.c: Likewise.
6120 * predict.c: Likewise.
6121 * sdbout.c: Likewise.
6123 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6125 * config/ia64/ia64.md (*movti_internal): C output template
6126 extracted to ia64.c.
6127 (*movti_internal_reg): Delete.
6128 (reload_inti, reload_outti): Use the correct mode on operand 2
6129 in the first place, don't fix it up in the output template.
6130 (movtf, reload_ointf, reload_outtf): New expanders.
6131 (*movtf_internal): New define_insn_and_split.
6132 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6133 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6134 (ia64_split_tmode_move): New function, body mostly pulled
6135 from ia64.md:*movti_internal.
6136 (ia64_function_arg_words): New function, extracted common
6137 logic from ia64_function_arg et seq.
6138 (ia64_function_arg_offset): Likewise. Handle correctly the
6139 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6140 (ia64_function_arg, ia64_function_arg_partial_nregs)
6141 (ia64_function_arg_advance): Use ia64_function_arg_words and
6142 ia64_function_arg_offset.
6143 (ia64_function_value): TCmode does not go in float regs.
6144 (ia64_secondary_reload_class): Also handle TFmode.
6145 * config/ia64/ia64-protos.h: Remove prototype for
6146 ia64_split_timode; add prototype for ia64_split_tmode_move.
6148 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6150 * Makefile.in (MAINT): Make it an immediate assignment.
6152 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6154 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6156 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6158 * config/h8300/coff.h: Replace Hitachi with Renesas.
6159 * config/h8300/elf.h: Likewise.
6160 * config/h8300/h8300-protos.h: Likewise.
6161 * config/h8300/h8300.c: Likewise.
6162 * config/h8300/h8300.h: Likewise.
6163 * config/h8300/h8300.md: Likewise.
6164 * config/h8300/lib1funcs.asm: Likewise.
6166 2004-01-15 Andrew Pinski <apinski@apple.com>
6168 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6171 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6173 * config/h8300/h8300.c (h8300_return_in_memory): New.
6174 (TARGET_STRUCT_VALUE_RTX): Likewise.
6175 (TARGET_RETURN_IN_MEMORY): Likewise.
6176 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6177 (RETURN_IN_MEMORY): Likewise.
6179 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6181 PR optimization/13375
6182 * gcse.c (handle_avail_expr): Just return if the source is not a
6185 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6186 Daniel Jacobowitz <drow@mvista.com>
6188 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6190 (ARM_FUNC_ALIAS): New macro.
6191 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6192 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6194 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6196 PR optimization/12372
6197 * calls.c (expand_call): Add call_fusage data for stack arguments in
6200 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6202 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6203 (rs6000_elf_declare_function_name): Formatting.
6204 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6206 2004-01-15 Jan Hubicka <jh@suse.cz>
6209 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6212 2004-01-15 Richard Henderson <rth@redhat.com>
6214 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6215 integer regs of the same call-savedness.
6217 2004-01-15 Andreas Schwab <schwab@suse.de>
6220 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6221 status for NOTB/NOTW/NEGW methods.
6223 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6225 * doc/invoke.texi: Update dump file names. Fix a typo.
6227 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6229 * builtins.c (expand_builtin_va_end): Don't use
6230 EXPAND_BUILTIN_VA_END.
6231 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6232 * config/d30v/d30v.h: Remove a commented-out definition of
6233 EXPAND_BUILTIN_VA_END.
6234 * config/stormy16/stormy16.h: Likewise.
6236 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6238 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6239 * targhooks.c (default_struct_value_rtx): Don't use
6240 STRUCT_VALUE_INCOMING_REGNUM.
6242 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6245 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6246 GENINSRC and not parsedir. Define srcextra as a langhook.
6247 * configure: Regenerate.
6248 * Makefile.in: Suppress default .l.c rule. Don't substitute
6249 parsedir and delete all references throughout. Conditionally define
6250 rule for srcextra dependent on GENINSRC.
6251 (stmp-docobjdir): Delete.
6252 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6253 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6254 and gengtype-yacc.h back to source directory.
6255 (maintainer-clean): Delete all parse files in source directory.
6256 (distclean): Delete generated files.
6258 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6259 (objc-parse.c, objc-parse.y): Don't use parsedir.
6260 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6261 directory if requested.
6262 (po-generated): Don't use parsedir.
6263 (objc.maintainer-clean): Delete above files from source directory.
6265 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6267 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6269 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6271 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6272 TARGET_RETURN_IN_MEMORY.
6274 2004-01-15 Jan Hubicka <jh@suse.cz>
6276 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6277 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6278 functions accepting SSE arguments
6279 (function_arg): Warn only when asked to warn.
6280 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6282 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6284 * c-parse.in (stmts_and_decls): Make label at end of compound
6285 statement a hard error.
6287 2004-01-14 Jan Hubicka <jh@suse.cz>
6289 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6290 * cgraph.h (cgraph_local_info): Sort fields by size; add
6291 redefined_extern_inline
6292 (cgraph_global_info): Sort fields by size.
6293 (cgraph_node): Likewise.
6294 * cgraphunit.c (cgraph_finalize_function): Se
6295 local.redefined_extern_inline on redefinition.
6296 (cgraph_analyze_function): Use it; fix formating.
6298 2004-01-14 Jan Hubicka <jh@suse.cz>
6301 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6302 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6304 (cache_size): New variable
6305 (add_dependence): Update use; canonize early memory locations
6306 (sched_analyze_1): Likewise.
6307 (sched_analyze_2): Likewise.
6308 (init_dependency_caches): Initialize bitmaps.
6309 (free_dependency_caches): Free bitmaps
6311 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6313 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6314 targetm.calls.strict_argument_naming().
6315 * target.h: Likewise.
6317 2004-01-14 Richard Henderson <rth@redhat.com>
6320 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6323 2004-01-14 Richard Henderson <rth@redhat.com>
6326 * except.c (struct eh_region): Add u.fixup.resolved.
6327 (resolve_one_fixup_region): Split out from ...
6328 (resolve_fixup_regions): ... here.
6330 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6332 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6334 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6336 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6337 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6338 (STRUCT_VALUE): Remove.
6340 2004-01-14 Steven Bosscher <stevenb@suse.de>
6342 * system.h: Poison PROMOTED_MODE
6343 * integrate.c (expand_inline_function): Don't mention the
6345 * loop.c (update_giv_derive): Same.
6346 * tree.h (DECL_RTL): Same.
6348 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6351 * sh.c (gen_block_redirect): Add special handling of RETURN.
6352 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6353 far branch target (i.e. it's a return).
6355 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6357 * regrename.c (find_oldest_value_reg): Fix a warning.
6359 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6362 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6363 Move linux-gas.h and linux-elf.h before aout.h.
6364 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6365 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6367 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6369 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6370 (CONST_INT, VOIDmode, ...).
6372 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6374 * regrename.c (find_oldest_value_reg): If the replacement uses
6375 multiple hard registers, check that all of them are in CLASS.
6377 2004-01-14 Jan Hubicka <jh@suse.cz>
6379 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6382 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6384 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6386 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6388 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6389 Calculate always vrsave_mask if TARGET_ALTIVEC.
6390 (rs6000_emit_prologue): Emit code for vrsave
6391 only if TARGET_ALTIVEC_VRSAVE.
6392 (rs6000_emit_epilogue): Likewise.
6394 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6396 * config/sparc/sparc.md (tie_add32): Fix pasto.
6397 (tie_add64): Likewise.
6399 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6401 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6403 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6405 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6406 * config/iq2000/iq2000.c: Likewise.
6407 * config/iq2000/iq2000.md: Likewise.
6409 2004-01-14 J. Brobecker <brobecker@gnat.com>
6411 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6412 (subrange_type_die): Add handle for nameless subrange types.
6414 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6416 * config/h8300/h8300-protos.h: Replace do_movsi with
6418 * config/h8300/h8300.c (do_movsi): Change to
6420 * config/h8300/h8300.md (movsi): Replace do_movsi with
6424 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6426 * config/h8300/h8300.c (dosize): Change to
6427 h8300_emit_stack_adjustment. Update callers.
6429 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6431 * config/h8300/h8300.md (movstrictqi): Add an alternative with
6432 the source being post_inc. Tighten the predicate for the
6433 destination to register_operand.
6434 (movstricthi): Likewise.
6436 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6438 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6439 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6440 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6442 2004-01-14 Jan Hubicka <jh@suse.cz>
6444 Partial fix PR c++/12850
6445 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6448 2004-01-13 Bernardo Innocenti <bernie@develer.com>
6450 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6453 2004-01-13 Devang Patel <dpatel@apple.com
6456 * dbxout.c (dbxout_symbol_name): Emit mangled names for
6457 NAMESPACE_DECL memebers.
6459 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
6462 * c-common.c (finish_fname_decls): Use the chain only if the
6463 tree is an expr_stmt.
6465 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6467 * rtl.def: Add comment about new option in automata_option.
6469 * genautomata.c (PROGRESS_OPTION): New macro.
6470 (progress_flag): New global variable.
6471 (gen_automata_option): Process `progress'.
6472 (transform_insn_regexps, check_unit_distributions_to_automata,
6473 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6474 expand_automata, write_automata): Print about the progress only if
6475 progress_flag. Remove fflush.
6476 (initiate_automaton_gen): Process command line flag `-progress'.
6478 * doc/md.texi: Describe the new option.
6480 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6482 * cfg.c (dump_bb): Dump entry edges.
6484 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
6486 * arm.c (thumb_legitimate_address_p): Only allow constant pool
6487 references from SImode.
6488 * arm.md (thumb_movhi_insn): Don't allow minipool references.
6490 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6492 * system.h (TEXT_SECTION): Poison.
6493 * varasm.c (text_section): Don't use TEXT_SECTION.
6494 * config/sh/sh.c (sh_file_start): Fix a comment typo.
6495 * doc/tm.texi (TEXT_SECTION): Remove.
6497 2004-01-13 Ben Elliston <bje@wasabisystems.com>
6499 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6501 2004-01-12 James E Wilson <wilson@specifixinc.com>
6503 * unwind-libunwind.c: Delete.
6505 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6508 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6509 oldtype is set, set *newtypep or *oldtypep too. Do not set
6510 them at the very end.
6511 (validate_proto_after_old_defn): Restructure for comprehensibility;
6512 make error messages clearer.
6514 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6516 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6517 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6518 * varray.c: No need to prototype error.
6519 (varray_check_failed): Wrap long string onto two lines.
6520 (varray_underflow): New function.
6522 2004-01-13 Steven Bosscher <stevenb@suse.de>
6525 * function.h (struct function): Kill `name' field.
6526 (current_function_name): Make it an extern function.
6527 * function.c (current_function_name): New function.
6528 * graph.c: Update all uses of current_function_name.
6530 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
6531 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
6532 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
6533 instead of a strcmp with "main".
6535 2004-01-13 Jan Hubicka <jh@suse.cz>
6537 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
6539 * cgraphunit.c (cgraph_optimize_function): Always do
6540 optimize_inline_calls when there is always_inline callee.
6541 (cgraph_decide_inlining): Fix formating.
6542 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
6544 (expand_call_inline): Likewise.
6545 * toplev.h (sorry): Fix prototype.
6547 2004-01-12 Roger Sayle <roger@eyesopen.com>
6549 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6550 conditional jumps that drop through to unconditional jumps or the
6551 end of the sequence.
6553 2004-01-13 Jan Hubicka <jh@suse.cz>
6555 * alias.c (new_alias_set): Construct the alias_set varray.
6556 (init_alias_once): Don't do it here.
6558 2004-01-12 Marc Espie <espie@openbsd.org>
6560 * system.h: handle YYBYACC like YYBISON.
6562 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
6565 * config.gcc: No longer includes conflicting header sparc/sol2.h when
6566 building on sparc64-*-openbsd*.
6568 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6571 * dbxout.c (dbxout_type): Protected inheritance is not
6572 private but protected.
6574 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6576 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6578 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
6580 PR optimization/12508.
6581 * combine.c (try_combine): Remove a dead set in a parallel
6582 even if its destination is a subreg.
6585 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6586 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6587 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6589 2004-01-12 Geoffrey Keating <geoffk@apple.com>
6591 * real.c: Update copyright date.
6592 * emit-rtl.c: Likewise.
6594 * dwarf2out.c: Likewise.
6595 * config/rs6000/darwin-ldouble.c: Likewise.
6596 * config/rs6000/rs6000.md: Likewise.
6598 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6600 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
6601 TFmode to SImode libfuncs.
6603 2004-01-12 Roger Sayle <roger@eyesopen.com>
6606 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
6608 2004-01-12 Jan Hubicka <jh@suse.cz>
6611 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
6615 * cfgcleanup.c (label_is_jump_target_p): Move to...
6616 * rtlanal.c (label_is_jump_target_p): ... here.
6617 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
6618 edges unified with branch edges.
6620 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
6622 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
6623 high word of an integral CONST_DOUBLE.
6625 2004-01-12 Paul Brook <paul@codesourcery.com>
6627 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
6629 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
6632 * sh-protos.h (check_use_sfunc_addr): Declare.
6633 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
6634 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
6636 2004-01-12 Jan Hubicka <jh@suse.cz>
6638 * alias.c: Invlude varray.h
6639 (alias_sets): Turn into varray.
6640 (get_alias_set_entry): Use VARRAY; mark inline.
6641 (mems_in_disjoint_alias_sets_p): Mark inline.
6642 (record_alias_subset): Use varray.
6643 (init_alias_once): Initialize varray.
6644 (new_alias_set): Grow array.
6645 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
6647 2004-01-12 Jan Hubicka <jh@suse.cz>
6649 Partial fix for PR opt/10776 II
6650 * cselib.c: Include params.h
6651 (cselib_invalidate_mem): Limit amount of nonconflicting memory
6653 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
6654 * Makefile.in (cselib.o): Depend on params.h
6656 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6658 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
6659 simplify_unary_operation if the operand has a known mode.
6661 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
6664 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
6665 predicate to handle 'ld' conform addresses.
6666 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
6668 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
6669 are memory contraints.
6670 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
6672 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
6673 Change 'o' to 'Y' constraint.
6674 (*movdf_softfloat64): Ditto.
6676 2004-01-12 Bernardo Innocenti <bernie@develer.com>
6678 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
6679 brace-enclosed syntax in all C output statements.
6681 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6684 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6685 Objective-C language type value is 14.
6687 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
6690 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
6691 `int' in a number of places to make sure we always have a SImode
6692 and not a HImode. Add a 'L' suffix to a number of constants.
6694 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6696 * pa.c: Don't include obstack.h.
6698 * pa.md: Correct constraint in pattern for loading PIC label address.
6700 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
6702 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
6705 2004-01-11 Steven Bosscher <stevenb@suse.de>
6708 * toplev.c (rest_of_handle_inline): Also consider functions
6709 for deferral if the language is GNU F77.
6711 2004-01-11 Zack Weinberg <zack@codesourcery.com>
6713 * c-decl.c (diagnose_arglist_conflict): Add missing space to
6714 diagnostic messages.
6716 2004-01-11 Jakub Jelinek <jakub@redhat.com>
6719 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
6720 to drop through label. Don't fall back to SCC even when conditional
6721 jump has not been found.
6723 2004-01-11 Jan Hubicka <jh@suse.cz>
6725 * invoke.texi: Fix syntax error in previous patch.
6727 Partial fix for PR opt/10776
6728 * Makefile.in (reload.o): Include param.h
6729 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
6730 * reload.c: Include params.h.
6731 (find_equiv_reg): Work limiting check.
6732 * invoke.texi: Document.
6734 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6736 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
6737 out-of-bounds accesses to string constants. Simplify mips16
6740 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6742 PR optimization/13469
6743 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
6744 reload_cse_regs (-fnon-call-exceptions only).
6746 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
6748 * config/mcore/lib1.asm: Fix comment formatting.
6749 * config/mcore/mcore-elf.h: Likewise.
6750 * config/mcore/mcore.c: Likewise.
6751 * config/mcore/mcore.h: Likewise.
6752 * config/mcore/mcore.md: Likewise.
6754 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6756 * c-decl.c (duplicate_decls): Break apart into...
6757 (diagnose_arglist_conflict, validate_proto_after_old_defn)
6758 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
6759 ... these new functions. Restructure for comprehensibility.
6760 Remove various archaic special cases. Always report the
6761 location of the previous declaration when a diagnostic is issued.
6762 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
6763 (match_builtin_function_types): Delete unnecessary forward declaration.
6765 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6767 * genautomata.c (make_automaton, NDFA_to_DFA):
6768 Print progress bars with '.' characters instead of '*'.
6769 (build_automaton): Change notes to match.
6771 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6773 * config/m32r/m32r.md: Use define_constants for unspec and
6776 2004-01-10 Jan Hubicka <jh@suse.cz>
6779 * expr.c (expand_expr_real): More curefully expand union casts.
6781 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6783 * config/m32r/m32r.md (flush_icache): Use 1 for
6786 2004-01-10 David Edelsohn <edelsohn@gnu.org>
6787 James E Wilson <wilson@specifixinc.com>
6790 * dbxout.c (dbxout_symbol): Remove initialization of
6791 current_sym_code, current_sym_value, and current_sym_addr.
6792 (dbxout_symbol_location): Same.
6793 (dbxout_prepare_symbol): Zero current_sym_code,
6794 current_sym_value, and current_sym_addr.
6796 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
6798 * tree.c (get_unwidened): Reorder conditions so that the null pointer
6799 check is done first.
6801 2004-01-09 Eric Christopher <echristo@redhat.com>
6803 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
6804 if we're running mark_constant_function.
6806 2004-01-09 Jeff Bailey <jbailey@nisa.net>
6809 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
6811 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
6814 * dbxout.c (dbxout_type_fields): Return if any item is
6815 error_mark_node or the type is error_mark_node.
6817 2004-01-09 Geoffrey Keating <geoffk@apple.com>
6819 * config/rs6000/darwin-ldouble.c: Add big comment explaining
6820 exactly what is expected as a 'long double'.
6821 (_xlqadd): When a value to be returned is representable as a
6822 'double', just return it directly, do not construct it using a union.
6823 Also, correct final fixup.
6824 (_xlqmul): Likewise.
6825 (_xlqdiv): Likewise.
6826 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
6828 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
6830 2004-01-09 Richard Henderson <rth@redhat.com>
6832 * recog.c (constrain_operands): Validate mem operands.
6834 2004-01-09 James E Wilson <wilson@specifixinc.com>
6836 * gcc.c (init_spec): Remove -lunwind from shared case.
6837 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
6839 2004-01-09 Steve Ellcey <sje@cup.hp.com>
6841 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
6842 * configure: Regenerate
6844 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
6847 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
6848 between function and object pointers.
6849 (digest_init): When comparing a pointer to function type to the
6850 target type, only apply TREE_TYPE once to the pointer to function
6852 * except.c (for_each_eh_label_1): Treat data as a pointer to a
6853 function pointer rather than casting it to a function pointer.
6854 (for_each_eh_label): Update caller.
6855 * recog.h (struct insn_data): Use a struct or union for output.
6856 * genoutput.c (output_insn_data): Update.
6857 * final.c (get_insn_template): Update.
6859 2004-01-09 Mark Mitchell <mark@codesourcery.com>
6861 * expr.h (expand_expr): Make it a macro, not a function.
6862 (expand_expr_real): New function.
6863 * expr.c (store_expr): Adjust logic for deciding whether or not to
6864 copy the value returned by expand_expr.
6865 (expand_expr): Rename to ...
6866 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
6867 calls to language hooks.
6868 * c-common.h (c_expand_expr): Adjust prototype.
6869 * c-common.c (c_expand_expr): Add alt_rtl parameter.
6870 * langhooks-def.h (lhd_expand_expr): Change prototype.
6871 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
6872 * langhooks.h (lang_hooks): Change type of expand_expr.
6873 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
6874 (last_expr_alt_rtl): Likewise.
6875 (expand_expr_stmt_value): Set last_expr_alt_rtl.
6876 (clear_last_expr): Clear it.
6877 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
6878 (expand_end_bindings): Save and restor last_expr_alt_rtl.
6879 * tree.def (RTL_EXPR): Give it an additional operand.
6880 * tree.h (RTL_EXPR_ALT_RTL): New macro.
6882 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6884 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
6885 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
6887 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6890 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
6891 or (ne:SI (reg:CC 17) (const_int 0)).
6892 Be specific about modes wherever possible.
6894 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6896 * config/m32r/m32r.c (m32r_expand_block_move): Call
6897 gen_movestrsi_internal with two more arguments.
6898 (m32r_output_block_move): Adjust operand numbers.
6899 Properly update the source and destination pointers.
6900 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
6901 'r+'. Change the set detinations to match_operand.
6903 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6905 * final.c (FIRST_INSN_ADDRESS): Remove.
6906 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
6907 * system.h (FIRST_INSN_ADDRESS): Poison.
6908 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
6909 * config/m32r/m32r-protos.h: Remove the prototype for
6910 m32r_first_insn_address.
6911 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
6912 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
6913 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
6915 2004-01-09 J. Brobecker <brobecker@gnat.com>
6917 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
6919 (is_ada_subrange_type): DIEs for enumeration subtypes should be
6920 emitted as subrange types too.
6921 (subrange_type_die): Add handling of enumeration subtypes.
6923 2004-01-08 Richard Henderson <rth@redhat.com>
6926 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
6927 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
6928 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
6929 (ix86_address_cost): Be prepared for SUBREGed registers.
6930 (legitimate_address_p): Accept SUBREGed registers.
6932 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
6934 * Makefile.in: Rename configure.in to configure.ac
6935 * doc/sourcebuild.texi: Likewise.
6936 * configure: Regenerate.
6937 * config.in: Regenerate.
6939 2004-01-08 Stuart Hastings <stuart@apple.com>
6941 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
6943 2004-01-08 Jan Hubicka <jh@suse.cz>
6945 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
6947 2004-01-08 Geoffrey Keating <geoffk@apple.com>
6949 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
6950 (UNSPEC_FIX_TRUNC_TF): New constant.
6951 (movtf_internal): Make splitter active only when insn is active.
6952 (extenddftf2): Rewrite to properly load zero into low part.
6953 (extenddftf2_internal): New.
6954 (extendsftf2): Rewrite.
6955 (truncdftf2): Correct length.
6956 (floatditf2): Delete.
6957 (fix_trunc_helper): New.
6958 (fix_trunctfdi2): Use fix_trunc_helper.
6959 (fix_trunctfsi2): Likewise.fix_trunc
6960 (fix_trunctfsi2_internal): New.
6962 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
6963 addresses are legitimate on Darwin even when flag_pic.
6964 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
6965 non-offsettable addresses for loads of TFmode constants.
6967 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6969 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
6970 variables in the appropriate bss section.
6972 2004-01-09 Alan Modra <amodra@bigpond.net.au>
6974 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
6975 target_flags has MASK_POWERPC64 when -m64.
6976 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
6977 to 620, 630, power3, power4 and rs64a entries.
6978 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
6980 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
6982 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
6983 floating-point constants.
6985 2004-01-08 J. Brobecker <brobecker@gnat.com>
6987 * dwarf2out.c (subrange_type_die): Add context_die parameter.
6988 Create the subrange_type DIE using the given context DIE.
6989 (modified_type_die): Update call to subrange_type_die.
6991 2004-01-08 Zack Weinberg <zack@codesourcery.com>
6993 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
6994 Add multiple-include guard.
6996 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
6998 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
6999 all vector constant loadable by vsplt*.
7000 (output_vec_const_move): Likewise.
7002 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7005 * c-typeck.c (comptypes): Only treat enumerated types in the same
7006 translation unit as compatible with each other when they are the
7008 * doc/extend.texi: Update.
7010 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7013 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7014 array type from the array element type.
7016 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7018 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7019 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7020 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7021 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7022 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7024 2004-01-06 Eric Christopher <echristo@redhat.com>
7026 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7027 (DWARF2_DEBUGGING_INFO): Define.
7028 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7029 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7030 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7032 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7033 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7034 * config/mips/iris5gas.h: Ditto.
7035 (DBX_DEBUGGING_INFO): Remove.
7036 (DWARF2_DEBUGGING_INFO): Ditto.
7037 (MIPS_DEBUGGING_INFO): Ditto.
7038 (PREFERRED_DEBUGGING_TYPE): Ditto.
7039 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7040 (PREFERRED_DEBUGGING_TYPE): Ditto.
7041 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7042 * config/mips/elf64.h: Ditto.
7044 2004-01-06 Jan Hubicka <jh@suse.cz>
7046 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7047 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7049 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7051 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7052 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7053 * config/rs6000/darwin-ldouble.c: New.
7055 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7057 (constant_subword): Delete.
7058 * rtl.h (constant_subword): Delete prototype.
7059 (immed_double_const): Is not in varasm.c.
7060 * simplify-rtx.c (simplify_immed_subreg): New.
7061 (simplify_subreg): Use simplify_immed_subreg.
7063 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7064 than trying to generate RTL directly.
7065 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7068 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7070 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7072 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7073 function into a separate macro.
7074 (read_only_data_section): Add void argument.
7075 (private_data_section): Same.
7076 (read_only_private_data_section): Same.
7077 (toc_section): Same.
7079 2004-01-06 Jan Hubicka <jh@suse.cz>
7081 * invoke.texi: Remove typo in last change.
7084 * config.gcc: Accept opteron and athlon-64 as variants
7086 * i386.c (override_options): Likewise.
7087 * invoke.texi (i386 -mtune): Expand documentation.
7089 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7091 * alias.c: Fix comment typos.
7092 * builtins.c: Likewise.
7095 * dominance.c: Likewise.
7096 * dwarf2out.c: Likewise.
7097 * emit-rtl.c: Likewise.
7099 * final.c: Likewise.
7100 * fold-const.c: Likewise.
7102 * genattrtab.c: Likewise.
7103 * genrecog.c: Likewise.
7104 * gensupport.c: Likewise.
7105 * ggc-zone.c: Likewise.
7106 * integrate.c: Likewise.
7107 * local-alloc.c: Likewise.
7109 * recog.c: Likewise.
7110 * regmove.c: Likewise.
7111 * reg-stack.c: Likewise.
7112 * reorg.c: Likewise.
7113 * rtlanal.c: Likewise.
7115 * sched-ebb.c: Likewise.
7116 * simplify-rtx.c: Likewise.
7117 * toplev.c: Likewise.
7118 * varasm.c: Likewise.
7120 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7122 * doc/install.texi: Fix typos.
7123 * doc/invoke.texi: Likewise.
7124 * doc/md.texi: Likewise.
7126 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7128 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7130 2004-01-06 Jan Hubicka <jh@suse.cz>
7132 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7133 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7135 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7137 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7138 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7139 (MMX_REGPARM_MAX): Similarly for -mmmx.
7141 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7143 * config/sh/linux.h: Fix comment formatting.
7144 * config/sh/netbsd-elf.h: Likewise.
7145 * config/sh/sh.c: Likewise.
7146 * config/sh/sh.h: Likewise.
7147 * config/sh/vxworks.h: Likewise.
7149 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7151 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7152 * toplev.c (output_file_directive): Don't use
7153 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7155 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7157 * toplev.c: Fix broken checkin of 2003-12-30.
7159 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7161 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7162 (USING_MMAP): We don't support non-mmap.
7163 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7165 (struct page_entry): Remove bytes_free.
7166 (struct page_table_chain): Remove.
7167 (struct globals): Remove page_table member.
7168 (loookup_page_table_entry): Function deleted.
7169 (set_page_table_entry): Ditto.
7170 (ggc_allocated_p): No longer need page table lookups.
7171 (ggc_marked_p): Ditto.
7172 (alloc_small_page): Don't care about bytes_free anymore.
7173 (alloc_large_page): Round up size.
7174 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7175 their size the new way.
7176 Remove page table lookups and setting.
7177 (ggc_get_size): Calculate large object size the new way.
7178 (sweep_pages): Redo to account for fact that we no longer have
7180 (ggc_collect): No longer need to reincrement bytes_free.
7181 (ggc_pch_alloc_object): Handle new large objects properly.
7182 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7184 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7186 * doc/invoke.texi: Remove a page break.
7188 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7190 * config/avr/avr.c (avr_output_function_prologue): Remove an
7191 extra pair of curly braces.
7193 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7195 * config/mn10300/mn10300.c: Fix comment formatting.
7196 * config/mn10300/mn10300.h: Likewise.
7198 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7200 * tree.h: Update documentation on nothrow_flag.
7201 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7204 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7206 * doc/invoke.texi: Remove traces of dead ports.
7208 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7210 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7213 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7216 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7218 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7219 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7220 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7221 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7222 (mips_symbol_insns): Don't trust the local/global classification.
7223 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7224 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7225 -mno-explicit-relocs.
7226 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7227 between local and global symbols.
7229 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7231 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7232 (mips_preferred_reload_class): Declare.
7233 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7234 (EXTRA_CONSTRAINT): Update accordingly.
7235 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7236 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7237 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7238 mips_dangerous_for_la25_p.
7239 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7240 if mips_dangerous_for_la25_p.
7242 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7244 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7247 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7249 * configure.ac: Use AC_PROG_CPP_WERROR.
7250 * configure: Regenerate.
7252 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7254 * .cvsignore: Add autom4te.cache.
7256 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7258 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7259 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7260 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7261 then architecture options, then ABI options. General rewording.
7263 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7266 * doc/extend.texi: Clarify definition of malloc attribute.
7268 2004-01-04 Jan Hubicka <jh@suse.cz>
7270 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7271 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7272 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7273 (cgraph_inline_p): Add extra argument reason.
7274 * cgraphunit.c: Minor formating fixes.
7275 cgraph_first_inlined_callee): New functions.
7276 (record_call_1): Record builtins too.
7277 (cgraph_analyze_function): Update inline_failed messages.
7278 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7279 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7280 (cgraph_check_inline_limits): Likewise; Add argument reason.
7281 (cgraph_set_inline_failed): New static function.
7282 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7284 (cgraph_inline_p): Add new argument reason.
7285 * tree-inline.c (expand_call_inline): Update warning.
7287 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7289 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7290 with modern equivalents.
7291 * configure: Regenerate.
7293 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7294 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7295 * configure: Regenerate.
7297 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7299 * configure.in: Rename to configure.ac.
7300 * configure.ac: Renamed from configure.in; make minimum necessary
7301 changes for autoconf 2.5x.
7302 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7303 * configure: Regenerate with autoconf 2.57.
7305 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7307 * config/mips/linux.h: Fix comment formatting.
7308 * config/mips/mips.c: Likewise.
7309 * config/mips/mips.h: Likewise.
7310 * config/mips/mips.md: Likewise.
7311 * config/mips/netbsd.h: Likewise.
7312 * config/mips/windiss.h: Likewise.
7314 2004-01-02 Richard Henderson <rth@redhat.com>
7316 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7317 for sse and 387; add suppression for mmx.
7319 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7321 * loop.c (loop_optimize): Free all loops_info's mems.
7323 * c-typeck.c (finish_init): Free spelling_base before
7326 * cfgloop.c (flow_loops_find): Always free the sbitmap
7329 * predict.c (estimate_probability): Free bbs after being
7332 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7334 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7335 const_8bit_operand and call_address_operand.
7337 2004-01-02 Jan Hubicka <jh@suse.cz>
7339 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7340 when there is nothing to inline but warnings are requested.
7341 (cgraph_decide_inlining): Fix memory leak.
7343 2004-01-02 Jan Hubicka <jh@suse.cz>
7345 * expr.c (store_constructor): Fix pasto in previous patch.
7347 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7349 * config/i386/cygming.h: Fix comment formatting.
7350 * config/i386/djgpp.h: Likewise.
7351 * config/i386/gthr-win32.c: Likewise.
7352 * config/i386/i386-interix.h: Likewise.
7353 * config/i386/i386.c: Likewise.
7354 * config/i386/i386.h: Likewise.
7355 * config/i386/openbsd.h: Likewise.
7356 * config/i386/winnt.c: Likewise.
7357 * config/i386/xm-mingw32.h: Likewise.
7359 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7361 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7362 copyright and last modification dates.
7364 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7366 * doc/install.texi (Specific): Mention x86_64.
7368 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7370 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7371 Call force_operand on plus_constant result.
7373 2004-01-01 Jan Hubicka <jh@suse.cz>
7375 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7376 * expr.c (store_constructor): Use vec_init pattern.
7377 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7378 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7379 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7380 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7382 (sse2_unpc?pd): Fix pattern.
7383 (sse2_movlpd): Kill.
7384 (sse2_movsd): Deal with movlpd too.
7385 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7386 (ix86_expand_vector_init): New.
7387 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7388 * md.texi (vec_set, vec_extract): Document
7390 2003-12-31 Jan Hubicka <jh@suse.cz>
7393 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7397 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7398 (dump_file): Likewise.
7399 (rest_of_compilation): Likewise.
7402 * cgraph.c (cgraph_function_possibly_inlined): Even with
7403 flag_really_no_inline we inline always_inline functions.
7404 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7405 for non-always_inline functions when there is flag_really_no_inline.
7406 (cgraph_decide_inlining): Limit work done when not inlining.
7407 (cgraph_decide_inlining_incrementally): Likewise.
7408 (cgraph_optimize_function): Check whether something got inlined.
7409 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7410 extern inline functions when not inlining.
7412 * opts.c (decode_options): Disable crossjumping at -O1
7413 * invoke.texi (-O1): Document change.
7415 See ChangeLog.10 for earlier changes.