| blob | 8f405e757874908a91c0bb847796983bcada1ae3 |
1 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
3 * arm.c (thumb_legitimize_address): New function.
4 * arm-protos.h: Prototype it.
5 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
6 (LEGITIMIZE_ADDRESS): Use it.
8 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
10 * reload1.c (reload): Only spill eliminable register with multiple
11 adjacent elimination alternatives if all alternatives fail.
13 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
15 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
16 is -4095...+4095 inclusive.
18 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
20 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
21 the bootstrap failure with Sun CC 5.4 and 5.5.
23 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
25 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
26 which modifies NEWREG.
27 (cse_condition_code_reg): Update the mode of CC_REG in
28 CC_SRC_INSN on our own.
30 2004-02-24 Michael Matz <matz@suse.de>
32 * config/i386/i386.c (ix86_comp_type_attributes): Check for
33 regparm attributes.
35 2004-02-24 Richard Henderson <rth@redhat.com>
37 * toplev.c (dump_file_tbl): Rename from dump_file.
38 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
39 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
40 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
41 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
42 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
43 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
44 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
45 s/rtl_dump_file/dump_file/g.
47 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
49 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
50 (spe_fixuns_truncsfsi2): Delete.
52 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
53 (fixuns_truncsfsi2): Delete.
55 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
57 PR/14240
58 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
60 2004-02-24 Geoffrey Keating <geoffk@apple.com>
62 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
64 2004-02-24 Jason Merrill <jason@redhat.com>
66 * tree.c (check_qualified_type): New fn.
67 (get_qualified_type): Use it. If type already has the desired
68 quals, just return it.
69 * tree.h: Declare it.
71 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
73 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
74 TARGET_SCHED_FINISH_GLOBAL): New macros.
76 * target.h (md_init_global, md_finish_global): Function
77 declarations corresponding to new target macros.
79 * haifa-sched.c (sched_init, sched_finish): Allow target to
80 call the new schedular hooks.
82 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
83 call to update_life_info.
85 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
86 flag_schedule_insns for SH4.
88 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
89 find_set_regmode_weight, find_insn_regmode_weight,
90 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
91 sh_variable_issue, high_pressure, ready_reorder,
92 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
93 functions used to throttle the insn movement in first
94 scheduling pass for SH.
96 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
97 TARGET_SCHED_FINISH_GLOBAL.
99 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
101 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
102 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
103 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
104 symbols in sections named by the user.
105 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
106 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
107 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
108 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
109 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
110 the above.
111 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
112 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
113 one more pseudo to further improve code generation.
114 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
115 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
116 inside UNSPEC.
117 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
118 * config/frv/frv.c (frv_legitimate_address_p): Added
119 allow_double_reg_p argument. Adjust all callers. Use it to
120 decide whether to enable double-register indirect addressing.
121 (frv_funcdesc_alias_set): Remove.
122 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
123 register. Emit movdi_ldd.
124 (ldd_address_operand): New.
125 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
126 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
127 (PREDICATE_CODES): Add ldd_address_operand.
128 * config/frv/frv.md (movdi_ldd): New.
129 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
130 intermediate computations if possible.
131 (symGOTOFF2reg_i): Fix harmless typo.
132 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
133 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
134 relocated p_vaddr to vaddr type.
135 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
136 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
137 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
138 MEM, or use a funcdesc alias set. Use regular move instead of
139 ldd.
140 (dbl_memory_one_insn_operand): Recognize function descriptors by
141 type or by alias set, and don't split them.
142 * config/frv/frv.md (call, call_value): Never use call_internal
143 for fdpic.
144 (call_internal, call_value_internal): Never match for FDPIC.
145 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
146 call_value_fdpicsi): Require FDPIC.
147 (ldd): Removed.
148 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
149 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
150 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
151 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
152 FDPIC. Compute data base address.
153 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
154 before the other self-specs are processed.
155 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
156 Build with -fPIC.
157 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
158 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
159 inhibit_libc is defined.
160 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
161 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
162 __FRV_FDPIC__.
163 (__RELOC_POINTER): Define.
164 (_Unwind_IteratePhdrCallback): Use it.
165 * config/frv/frv.h (Twrite): Define.
166 (TRANSFER_FROM_TRAMPOLINE): Use it.
167 * config/frv/linux.h (INVOKE__main): Undefine.
168 (Twrite): Override.
169 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
170 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
171 (-mlibrary-pic): Emphasize that this option generates EABI code.
172 (-mcpu): Add fr550.
173 (-mpack): Remove.
174 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
175 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
176 and CONSTs in FDPIC mode.
177 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
178 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
179 * config/frv/frv.c (move_source_operand): Don't accept symbolic
180 constants.
181 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
182 rather than 'i' constraint for the 2-instruction alternative.
183 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
184 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
185 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
186 EXTRA_CONSTRAINT_FOR_Y.
187 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
188 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
189 (addsi3): Change 'Y' constraint to 'Q'.
190 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
191 * reload.c (CONST_POOL_OK_P): New macro.
192 (find_reloads): Use it to decide whether a constant can be forced
193 into memory.
194 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
195 constant satisfies got12_operand.
196 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
197 (frv_legitimate_address_p): Check for valid unspec offsets using
198 got12_operand rather than frv_legitimate_fdpic_operand_p.
199 (frv_legitimate_fdpic_operand_p): Delete.
200 (frv_emit_movsi): Abort if we try to use the FDPIC register during
201 or after reload.
202 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
203 TARGET_FDPIC.
204 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
205 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
206 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
207 (frv_fdpic_fptr_operand): Don't declare here.
208 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
209 rather than fdpic_got12_operand.
210 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
211 got12_operand and const_unspec_operand.
212 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
213 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
214 (symbolic_operand): Remove.
215 (const_unspec_operand): New predicate.
216 * config/frv/frv.md (*movsi_got): Use got12_operand.
217 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
218 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
219 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
220 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
221 * config/frv/frv.c (frv_unspec): New structure.
222 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
223 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
224 validate CONST indices. Use frv_output_const_unspec to print them.
225 (frv_print_operand): Update call to unspec_got_name. Use
226 frv_output_const_unspec to print constant unspecs.
227 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
228 Reject UNSPECs otherwise.
229 (unspec_got_name): Take the relocation number as argument, not an
230 rtx containing it.
231 (frv_output_addr_const_extra): Remove, replacing with...
232 (frv_output_const_unspec): ...this new function.
233 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
234 (gpr_or_int12_operand): Use fdpic_got12_operand.
235 (dbl_memory_one_insn_operand): Likewise.
236 (fdpic_got12_operand): Use frv_const_unspec_p.
237 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
238 are already legitimate. Use frv_small_data_reloc_p when deciding
239 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
240 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
241 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
242 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
243 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
244 label, for real this time.
245 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
246 representation of visibility.
247 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
248 such.
249 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
250 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
251 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
252 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
253 it was explicitly disabled.
254 (frv_stack_info): There is no need to save the link register in every
255 frame unless TARGET_LINKED_FP is true.
256 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
257 frame pointer if the stack pointer might change value.
258 (frv_return_addr_rtx): Check and process "count" argument.
259 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
260 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
261 (frv_find_base_term): Declare.
262 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
263 (FIND_BASE_TERM): Define.
264 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
265 small_data_register_operand, small_data_symbolic_operand. Add
266 symbolic_operand.
267 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
268 (frv_print_operand_memory_reference, output_move_single): Remove
269 special handling for unlegitimized sdata addresses.
270 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
271 and symbolic addresses.
272 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
273 (frv_find_base_term): New function.
274 (int_2word_operand): Check specifically for symbolic address constants.
275 (pic_register_operand, pic_symbolic_operand): Delete.
276 (small_data_register_operand, small_data_symbolic_operand): Delete.
277 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
278 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
279 (move_source_operand): Only accept CONSTs if they're a two-insn
280 symbolic constant.
281 (fdpic_got12_operand): Don't require TARGET_FDPIC.
282 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
283 using gen_symGOTOFF2reg*.
284 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
285 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
286 themselves a cost of 3 insns.
287 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
288 Change predicate to symbolic_operand.
289 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
290 (*movsi_lda_sdata): Delete.
291 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
292 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
293 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
294 frv-*-*linux*.
295 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
296 label.
297 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
298 -multilib-library-pic.
299 (LINK_SPEC): Add -z text for -mfdpic.
300 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
301 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
302 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
303 Override.
304 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
305 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
306 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
307 crtstuff-generated files.
308 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
309 * config.gcc: Add frv-*-*linux*.
310 * config/frv/linux.h, config/frv/t-linux: New.
311 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
312 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
313 when -mfdpic even if a linker script is explicitly listed.
314 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
315 * config/frv/frv.c (frv_override_options): Clear asm_out
316 unaligned_op for SImode on FDPIC.
317 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
318 argument passed to decl_readonly_section.
319 (frv_assemble_integer): Revert 2003-09-30's change, but make the
320 whole block run with FDPIC even with -fno-PIC.
321 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
322 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
323 symbol or label plus offset to memory.
324 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
325 GOTOFF and GPREL for LABEL_REF.
326 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
327 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
328 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
329 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
330 * doc/invoke.texi: Document them.
331 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
332 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
333 (frv_splittable_got_operand): Removed.
334 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
335 LO_SUM. Add comments.
336 (frv_override_options): Moved enabling of FDPIC to
337 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
338 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
339 (frv_legitimize_fdpic_address): Don't duplicate logic in
340 frv_emit_movsi.
341 (frv_gen_GPsym2reg): New.
342 (unspec_got_name): Added gprel.
343 (frv_expand_fdpic_call): Add support for inlining PLTs.
344 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
345 (gpr_or_int12_operand): Added GPREL12.
346 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
347 (small_data_symbolic_operand): Fail if FDPIC.
348 (fdpic_splittable_got_operand): Removed.
349 (fdpic_got12_operand): Added GPREL12.
350 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
351 when appropriate. Fix sdata GOTOFF.
352 (frv_legitimate_constant_p): Require legitimate PIC operand for
353 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
354 (frv_assemble_integer): Move FDPIC funcdesc handling out of
355 flag_pic case.
356 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
357 frv_assemble_integer fails.
358 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
359 (SUBTARGET_DRIVER_SELF_SPECS): New.
360 (ASM_SPEC): Don't pass -mno-fdpic.
361 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
362 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
363 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
364 -multilib-library-pic.
365 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
366 condexec_si_media_operator, condexec_sf_add_operator and
367 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
368 and condexec_sf_unary_operator.
369 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
370 New.
371 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
372 movsi_internal. Give them internal names. movsi_got has type
373 int.
374 (fdpic got splitters): Remove.
375 (symGPREL2reg, symGPREL2reg_hilo): New.
376 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
377 to -mlibrary-pic. Map -multilib-library-pic to it.
378 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
379 Document.
380 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
381 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
382 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
383 (frv_cannot_force_const_mem): New function.
384 (const_small_data_p, plus_small_data_p): Update comments on sdata
385 on FDPIC.
386 (frv_override_options): Set flag_pie for FDPIC too.
387 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
388 call-saved registers on FDPIC.
389 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
390 don't force LR to be preserved.
391 (frv_expand_prologue): Likewise.
392 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
393 (frv_frame_pointer_required): Don't force it just because the
394 FDPIC register is used.
395 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
396 operand only if !condexec_p.
397 (frv_legitimize_address): Return the FDPIC-legitimized address.
398 Don't match small data here on FDPIC.
399 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
400 symbols. Use TRUE/FALSE instead of 1/0.
401 (frv_local_funcdesc_p): New.
402 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
403 immediates when possible.
404 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
405 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
406 an UNSPEC_GOT.
407 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
408 12-bit immediates when possible.
409 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
410 are not legitimate pic operands.
411 (frv_in_small_data_p): Re-enable for FDPIC.
412 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
413 (FRV_GLOBAL_P): Removed.
414 * config/frv/frv.md: Add modes to CONSTs.
415 (movsi_got): New.
416 (movsi_lo_sum_got): Use separate matches instead of match_dup.
417 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
418 (fdpic splittable operations): Match on flag_pic != 1.
419 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
420 * config/frv/frv.c (frv_asm_out_constructor,
421 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
422 bytes, not bits.
423 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
424 * config/frv/frv.c (frv_assemble_integer): Reject complex
425 expressions referencing function SYMBOL_REFs.
426 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
427 (move_source_operand): Reject CONSTs that reference function
428 SYMBOL_REFs on FDPIC.
429 (frv_emit_movsi): If we get such a CONST, break it up.
430 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
431 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
432 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
433 MEM.
434 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
435 (frv_trampoline_size): Increase for FDPIC.
436 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
437 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
438 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
439 Disable use of GOTOFF for now.
440 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
441 Disable use of small data in FDPIC for now.
442 (frv_asm_output_mi_thunk): Implement for FDPIC.
443 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
444 * config/frv/frv.c (frv_asm_out_constructor): Use
445 frv_assemble_integer for FDPIC pointers.
446 (frv_asm_out_destructor): Likewise.
447 * config/frv/frv.md (ldd): Fix order of operands. Use
448 address_operand for input.
449 2003-09-18 DJ Delorie <dj@redhat.com>
450 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
451 (unspec_got_name): Correct typo.
452 (frv_emit_movsi): Pre-expand splittable GOTs.
453 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
454 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
455 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
456 * config/frv/t-frv: Add -mfdpic multilibs.
457 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
458 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
459 * config/frv/frv.c (frv_override_options): -mfdpic assumes
460 flag_pic, default to 32-bit pics, require DWORD ops.
461 (frv_override_options): Add W and Z constraints.
462 (frv_expand_prologue): No pic prologue for -mfdpic.
463 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
464 (frv_print_operand_memory_reference): Handle GOT constants.
465 (frv_legitimate_address_p): Allow GOT constants.
466 (frv_legitimize_address): Handle GOT addresses too.
467 (frv_legitimate_fdpic_operand_p): New.
468 (frv_legitimize_fdpic_address): New.
469 (unspec_got_name): New.
470 (frv_output_addr_const_extra): New.
471 (frv_expand_fdpic_call): New.
472 (frv_fdpic_fptr_operand): New.
473 (gpr_or_int12_operand): Handle GOT operands.
474 (int_2word_operand): Handle GOT operands.
475 (fdpic_operand): New.
476 (fdpic_splittable_got_operand): New.
477 (fdpic_got12_operand): New.
478 (frv_emit_movsi): Handle GOT operands.
479 (frv_assemble_integer): -mfdpic doesn't use rofixups.
480 (frv_print_operand): Support 'g' code for GOT operands.
481 * config/frv/frv-protos.h: Add prototypes as needed.
482 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
483 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
484 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
485 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
486 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
487 R_FRV_GOTOFFLO): New.
488 (movsi_high_got, movsi_lo_sum_got): New.
489 (*movsi_pic): Don't use this splitter for -mfdpic.
490 (addsi3): Allow GOT references also.
491 (call, call_value): Handle -mfdpic separately.
492 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
493 call_value_fdpicsi): New.
494 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
495 symGOTOFF2reg_i): New.
496 * config/frv/frv.h (MASK_FDPIC): New.
497 (TARGET_FDPIC): New.
498 (TARGET_SWITCHES): Add -mfdpic.
499 (FDPIC_FPTR_REGNO): New.
500 (FDPIC_REGNO): New.
501 (OUR_FDPIC_REG): New.
502 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
503 FDPIC_CALL_REGS.
504 (REG_CLASS_NAMES): Likewise.
505 (REG_CLASS_CONTENTS): Likewise.
506 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
507 (EXTRA_CONSTRAINT): Add it here.
508 (FRV_GLOBAL_P): New.
509 (OUTPUT_ADDR_CONST_EXTRA): New.
511 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
513 * config/sparc/sparc.h: Remove commented-out definitions of
514 TARGET_EDOM and GEN_ERRNO_RTX.
516 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
518 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
519 df_analyse with df_analyze.
521 2004-02-24 Alan Modra <amodra@bigpond.net.au>
523 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
524 beginning of block.
526 2004-02-23 James E Wilson <wilson@specifixinc.com>
528 * calls.c (precompute_arguments): Update comment.
530 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
532 * et-forest.c: Replace et_occurences with et_occurrences.
534 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
536 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
537 with iv_analyze.
539 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
541 * config/i386/i386.c: Rename pni to sse3.
542 * config/i386/i386.h: Likewise.
543 * config/i386/i386.md: Likewise.
544 * config/i386/pmmintrin.h: Likewise.
545 * doc/extend.texi: Likewise.
546 * doc/invoke.texi: Likewise.
548 2004-02-23 Zack Weinberg <zack@codesourcery.com>
549 Kazu Hirata <kazu@cs.umass.edu>
551 Remove -fwritable-strings.
552 * c-common.c (fix_string_type): Don't check
553 flag_writable_strings.
554 (fix_string_type): Likewise.
555 * c-opts.c (set_std_c89): Don't initialize
556 flag_writable_strings.
557 (set_std_c99): Likewise.
558 * common.opt (fwritable-strings): Remove.
559 * flags.h: Remove the external declaration of
560 flag_writable_strings.
561 * opts.c (common_handle_option) <OPT_fwritable_strings>:
562 Remove.
563 * toplev.c (flag_writable_strings): Remove.
564 (f_options): Remove an entry for writable-strings.
565 * varasm.c (const_hash_1) <STRING_CST>: Don't check
566 flag_writable_strings.
567 (compare_constant) <STRING_CST>: Likewise.
568 (build_constant_desc): Likewise.
569 * config/darwin.c (machopic_select_section): Likewise.
570 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
571 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
572 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
573 * config/mips/mips.c (mips_select_section): Likewise.
574 (mips_encode_section_info): Likewise.
575 * config/pa/pa.c (pa_select_section): Likewise.
576 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
577 * config/v850/v850.c (v850_select_section): Likewise.
578 * doc/invoke.texi (-fwritable-strings): Remove.
579 (-fno-const-strings): Don't mention -fwritable-strings.
580 * doc/trouble.texi: Don't mention -fwritable-strings.
582 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
584 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
586 2004-02-23 Dale Johannesen <dalej@apple.com>
588 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
589 (movdf_hardfloat64): Ditto.
590 (movdf_softfloat64): Ditto.
592 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
593 * config/rs6000/rs6000.c (function_arg): call to
594 rs6000_mixed_function_arg for DFmode moved to allow
595 normal DFmode incoming register assignment.
597 2004-02-23 Dale Johannesen <dalej@apple.com>
599 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
600 (movdf_hardfloat64): Ditto.
602 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
604 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
605 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
606 copyright.
608 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
610 PR c/14156
611 * c-typeck.c (c_expand_return): Change check for VAR_DECL
612 to use DECL_P instead.
614 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
615 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
617 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
619 * Makefile.in (opts.o): Depend on target.h.
620 * opts.c (decode_options): Use targetm.default_short_enums
621 instead of DEFAULT_SHORT_ENUMS.
622 * system.h (DEFAULT_SHORT_ENUMS): Poison.
623 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
624 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
625 * target.h (gcc_target): Add default_short_enums.
626 * config/cris/cris.h: Remove a comment about
627 DEFAULT_SHORT_ENUMS.
628 * config/ip2k/ip2k.h: Likewise.
629 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
630 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
632 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
633 Falk Hueffner <falk@debian.org>
635 PR c/14188
636 * builtins.c (expand_builtin_va_arg): Emit an informative message
637 if a trap is generated.
638 * c-typeck.c (build_function_call): Likewise.
640 2004-02-22 Jakub Jelinek <jakub@redhat.com>
642 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
643 fopen.
644 * libgcov.c: Include sys/stat.h.
645 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
646 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
647 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
648 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
650 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
652 * reorg.c: Remove comments about dead ports.
654 2004-02-22 Christopher Faylor <cgf@redhat.com>
656 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
657 extra host object file when targetting cygwin rather than generic
658 object files.
660 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
662 Merge from tree-ssa:
663 2003-11-20 Richard Henderson <rth@redhat.com>
665 * tree-inline.c (insert_decl_map): New.
666 (remap_decl, remap_type, remap_block, copy_body_r,
667 initialize_inlined_parameters, declare_return_variable,
668 remap_save_expr): Use it.
670 * function.c (copy_body_r): Add mapping from id->ret_label to
671 id->ret_label. Revert test for ret_label.
673 2004-02-22 Jakub Jelinek <jakub@redhat.com>
675 * genoutput.c (process_template): Strip trailing whitespace in @
676 templates and issue a warning if there was any.
678 2004-02-21 Christopher Faylor <cgf@redhat.com>
680 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
681 object file when targetting cygwin.
682 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
683 overridden by top-level Makefile.
685 2004-02-21 Roger Sayle <roger@eyesopen.com>
687 * config/i386/i386.c (standard_80387_constant_p): Also prefer
688 the x87's load constant instructions when optimizing for size.
690 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
692 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
693 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
694 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
695 * fold-const.c: Likewise.
696 * simplify-rtx.c: Likewise.
698 2004-02-21 Alan Modra <amodra@bigpond.net.au>
700 * combine.c (can_combine_p): Don't ignore SETs marked with
701 REG_EH_REGION notes.
702 (try_combine): When attemting to fix unrecognized insns, don't
703 split a PARALLEL that contains the original i2.
705 2004-02-21 Ziemowit Laski <zlaski@apple.com>
707 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
708 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
709 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
710 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
711 (vector, pixel, bool): #define to __vector, __pixel and __bool.
712 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
713 portion of header.
714 (__altivec_link_error_invalid_argument): Remove prototype; will use
715 __builtin_altivec_compiletime_error("vec_*") instead.
716 (vec_*): Fix/complete set of available operation overloads given the
717 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
718 cv-correctness of pointer arguments; in C, always check for correct
719 argument types before macro expansion.
720 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
721 defining Darwin/PowerPC-specific '-f[no-]altivec' and
722 '-W[no-]altivec-long-deprecated' switches.
723 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
724 '__vector', '__pixel' and '__bool' macros using
725 '__attribute__((altivec(...)))' types.
726 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
727 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
728 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
729 New type nodes.
730 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
731 handling '-W[no-]altivec-long-deprecated'.
732 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
733 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
734 altivec_expand_dst_builtin): Remove casts from integer literals.
735 (altivec_expand_builtin): Likewise; handle expansion of new
736 '__builtin_altivec_compiletime_error' function.
737 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
738 types, and make them distinct from other vector types; register
739 '__builtin_altivec_compiletime_error' function.
740 (print_operand): For 'P', print a full target register name instead of
741 merely its number.
742 (rs6000_attribute_table): Add "altivec" attribute.
743 (rs6000_handle_altivec_attribute): New function.
744 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
745 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
746 maps to).
747 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
748 declare.
749 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
751 2004-02-20 James E Wilson <wilson@specifixinc.com>
753 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
754 check.
755 (shift_mix4left+2): Delete redundant pattern.
757 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
759 * alias.c (OUTGOING_REGNO): Don't define the default.
760 * builtins.c (OUTGOING_REGNO): Likewise.
761 (INCOMING_REGNO): Likewise.
762 (apply_args_register_offset): Always use OUTGOING_REGNO.
763 * combine.c (OUTGOING_REGNO): Likewise.
764 * sibcall.c (OUTGOING_REGNO): Likewise.
765 * defaults.h (INCOMING_REGNO): Provide the default.
766 (OUTGOING_REGNO): Likewise.
768 2004-02-21 Jan Hubicka <jh@suse.cz>
770 * params.def (max-peeled-insns, max-completely-peeled-insns,
771 max-once-peeled-insns): Set to 400.
773 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
775 PR c++/12007
776 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
777 are set for parameters before outputing debugging information.
779 2004-02-20 Falk Hueffner <falk@debian.org>
781 PR target/14201
782 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
783 numbers.
785 2004-02-20 Per Bothner <per@bothner.com>
787 * input.h: Don't #include line-map.h. It may cause link problems
788 with undefined linemap_line_start when line-map.h is included but
789 line-map.o is not linked, as currently happens with gengtype on
790 compilers that don't support inline.
791 * toplev.c: So we do have to explicitly #include line-map.h here.
793 2004-02-20 Richard Henderson <rth@redhat.com>
795 * doc/invoke.texi: Add -Wvariadic-macros.
797 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
799 * haifa-sched.c (sched_emit_insn): Remove.
800 * sched-int.h: Remove the corresponding prototype.
802 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
804 Revert:
805 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
806 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
807 * system.h (DEFAULT_SHORT_ENUMS): Poison.
808 * config/cris/cris.h: Remove a comment about
809 DEFAULT_SHORT_ENUMS.
810 * config/ip2k/ip2k.h: Likewise.
811 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
813 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
814 Tom Tromey <tromey@redhat.com>
816 * doc/install.texi: Moved --disable-libgcj and
817 --with-system-zlib documentation to new section for
818 Java-specific options.
819 Added explicit Cross-Compiler-Specific Options subheading.
820 Added section for Java-specific options.
822 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
824 * doc/install.texi (Building the Ada compiler): Remove
825 example.
827 2004-02-20 James E Wilson <wilson@specifixinc.com>
829 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
831 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
833 * gcc.c (process_command): Allow translation of the copyright
834 symbol but not the rest of the copyright message.
835 * gcov.c (print_version): Likewise. Allow translation of the
836 message about warranty.
838 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
840 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
841 predicate.
842 ("*andsi_clear"): Tweak constraints to not match postincrement.
843 Adjust the predicate to exclude a volatile memory reference.
844 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
845 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
847 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
849 * move-if-change: Remove.
850 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
851 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
852 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
853 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
854 (s-gtyp-gen, s-iov): Use the top level move-if-change.
855 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
857 2004-02-19 James E Wilson <wilson@specifixinc.com>
859 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
860 for operand2. Add condition that requires register_operand operand2
861 before reload.
863 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
864 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
866 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
867 * config/mips/mips.md: Expand comment above unaligned loads and stores.
869 2004-02-19 Richard Henderson <rth@redhat.com>
871 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
872 * tree.c (build0, build1, build2, build3, build4): Split out from...
873 (build): ... here. Call them.
874 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
876 * convert.c (convert_to_integer): Remove extra build argument.
877 * tree-inline.c (expand_call_inline): Likewise.
879 2004-02-19 Richard Henderson <rth@redhat.com>
881 * c-opts.c (warn_variadic_macros): New.
882 (c_common_handle_option): Set it.
883 (sanitize_cpp_opts): Copy it to cpp_opts.
884 * c.opt (Wvariadic-macros): New.
885 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
886 * cppinit.c (cpp_create_reader): Initialize it.
887 * cppmacro.c (parse_params): Check it.
889 2004-02-19 David Daney <ddaney@avtrex.com>
891 PR preprocessor/14198
892 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
893 builtin_assert ("machine=mips")
895 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
897 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
898 * system.h (DEFAULT_SHORT_ENUMS): Poison.
899 * config/cris/cris.h: Remove a comment about
900 DEFAULT_SHORT_ENUMS.
901 * config/ip2k/ip2k.h: Likewise.
902 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
904 2004-02-19 Zack Weinberg <zack@codesourcery.com>
906 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
907 when passing single SFmode quantities in general registers,
908 put them in the high half.
910 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
912 * doc/md.texi (Standard Names): Document additional dependency on
913 fix pattern.
915 * optabs.c (ftruncify): Remove.
916 (expand_fix): Manually inline ftruncify above.
917 (can_fix_p): Add FIXME note.
919 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
921 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
922 spe_fixuns_truncsfsi2.
924 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
925 fixuns_truncsfsi2.
927 2004-02-19 Steve Ellcey <sje@cup.hp.com>
929 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
930 * testsuite/gcc.dg/20040219-1.c: New test.
932 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
934 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
935 "*subsf3_cconly"): Subtraction is not commutative.
937 2004-02-19 Zack Weinberg <zack@codesourcery.com>
939 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
940 (sdbout_symbol): If called before sdbout_init, queue DECL for
941 later and return.
942 (sdbout_init): Set sdbout_initialized true, process decls
943 queued earlier by sdbout_symbol.
944 (sdbout_finish): Use size_t for index variable.
946 2004-02-19 Jeff Law <law@redhat.com>
948 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
949 for unordered comparison codes.
951 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
953 * reload1.c (reload): Correct comment.
954 (scan_paradoxical_subregs): Remove #if 0 and old comment.
955 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
956 register variables are not used by reload.
958 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
960 PR target/14209
961 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
962 constraints to not match postincrement. Adjust the predicate to
963 exclude a volatile memory reference.
965 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
967 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
969 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
971 * hooks.c (hook_void_tree_int): Remove.
972 (hook_void_constcharptr): Likewise.
973 (hook_int_void_0): Likewise.
974 * hooks.h: Remove the prototypes for the above three
975 functions.
976 * targhooks.c (hook_bool_machine_mode_true): Remove.
977 * targhooks.h: Remove the prototype for
978 hook_bool_machine_mode_true.
980 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
982 * emit-rtl.c (subreg_realpart_p): Remove.
983 (reorder_insns_with_line_notes): Likewise.
984 (end_full_sequence): Likewise.
985 * rtl.h: Remove the prototype for the above functions.
987 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
989 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
990 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
991 config/iq2000/iq2000.h, config/m32r/m32r.h,
992 config/pdp11/pdp11.h, config/sparc/sparc.h,
993 config/xtensa/xtensa.h: Remove commented-out or useless
994 definitions of CASE_VECTOR_PC_RELATIVE.
996 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
998 * loop.c (all_sets_invariant_p): Remove.
1000 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1002 PR target/12916
1003 * config/sparc/sparc.h (NPARM_REGS): Delete.
1004 (BASE_RETURN_VALUE_REG): Likewise.
1005 (BASE_OUTGOING_VALUE_REG): Likewise.
1006 (BASE_PASSING_ARG_REG): Likewise.
1007 (BASE_INCOMING_ARG_REG): Likewise.
1008 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1009 TARGET_ARCH64, not TARGET_V9.
1010 (function_arg_slotno): Dispatch based on the mode class.
1011 Handle vector modes like floating-point modes.
1012 (function_arg_record_value_1): Handle vector types like
1013 floating-point types.
1014 (function_arg_record_value_2): Likewise.
1015 Calculate regno after mode transformation.
1016 (function_arg): Handle vector modes like floating-point modes.
1017 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1018 If ARCH64, do not recheck alignment.
1019 (function_arg_pass_by_reference): Reorder the conditions.
1020 (sparc_return_in_memory): Move after function_arg_padding.
1021 Implement calling conventions for vector modes.
1022 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1023 (function_value): Move scope of 'regbase'.
1024 Implement calling conventions for vector modes.
1025 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1026 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1027 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1028 the argument is passed by reference.
1029 (sparc_type_code): Handle vector types.
1031 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1033 * function.c (assign_parms): When building decl_rtl for
1034 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1036 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1038 * expr.c (is_aligning_offset): Check if we are aligning the
1039 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1040 in bits.
1042 2003-02-18 Matt Austern <austern@apple.com>
1044 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1045 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1046 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1047 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1048 spec string.
1049 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1051 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1053 * dwarf2out.c (loclabel_num): Move outside #ifdef
1054 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1055 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1056 Mark with GTY(()).
1057 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1058 Allocate memory with ggc_alloc. No need to copy anything.
1059 (ia64_hpux_file_end): Update to match.
1061 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1063 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1064 by default.
1066 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1068 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1069 ("divmodtisi3"): Likewise.
1070 ("udivmoddi4", "udivmodtidi3"): Likewise.
1071 ("divmodsi4", "divmoddisi3"): Likewise.
1072 ("udivmodsi4", "udivmoddisi3"): Likewise.
1073 ("udivsi3", "umodsi3"): Likewise.
1075 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1077 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1078 placeholder insn when chunkifying the pool.
1080 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1082 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1083 generating PIC code.
1085 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1087 * config/h8300/h8300-protos.h: Add a prototype for
1088 h8300_expand_branch.
1089 * config/h8300/h8300.c (h8300_expand_branch): New.
1090 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1091 bgtu, beq, bne): Call h8300_expand_branch().
1093 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1095 * config/h8300/h8300-protos.h: Add prototypes for
1096 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1097 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1098 (h8300_hard_regno_mode_ok): Likewise.
1099 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1100 h8300_hard_regno_nregs().
1101 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1103 2004-02-18 Per Bothner <per@bothner.com>
1105 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1106 partly reverts my 2003-10-01 change, because we're back to logically
1107 including <command line> inside the main line.
1108 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1109 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1110 Fixes PR preprocessor/14103.
1112 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1113 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1114 (cpp_push_include): Don't need to increment pfile's line field.
1115 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1117 * c-ppoutput.c (print struct): New first_time field.
1118 (init_pp_output): Set print.first_time.
1119 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1120 which is set also for (say) <command line>. Clear print.first_time.
1122 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1123 does not match the code, so fix both.
1124 (should_stack_file): Inline include_pch_p function.
1125 (include_pch_p): Remove pointless function.
1127 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1129 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1131 * config/h8300/h8300.md (four define_peephole2's): Use
1132 h8300_regs_ok_for_stm().
1134 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1136 * config/h8300/h8300-protos.h: Update the prototype for
1137 expand_a_rotate().
1138 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1139 argument.
1140 * config/h8300/h8300.md: Update all callers.
1142 2004-02-18 Jan Hubicka <jh@suse.cz>
1144 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1145 floats.
1146 (simplify_binary_operation): Deal with logicals on floats.
1148 * i386.md (SSE fabs splitters): Emit new patterns.
1149 (SSE cmov splitters): Likewise.
1150 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1151 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1152 subregs.
1153 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1154 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1156 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1158 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1159 by hand.
1160 (output_a_rotate): Tweak a comment.
1161 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1162 (*rotlhi3_1): Change to rotlhi3_1.
1163 (*rotlsi3_1): Change to rotlsi3_1.
1165 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1167 PR target/13866
1168 * arm.c (load_multiple_operation): Don't insist that the source reg
1169 of a post-increment component is the same as the destination.
1170 (store_multiple_operation): Likewise.
1172 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1174 * config/h8300/h8300.md: Move movsf patterns into one section
1175 of the file.
1177 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1179 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1180 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1181 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1182 config/mips/linux64.h, config/pa/pa-64.h,
1183 config/rs6000/aix51.h, config/rs6000/aix52.h,
1184 config/rs6000/spe.md, config/sparc/linux.h,
1185 config/sparc/linux64.h: Update copyright.
1187 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1189 * config/h8300/h8300.md: Move push patterns into one
1190 section of the file.
1192 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1194 PR c++/11326
1195 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1196 fntype.
1198 2004-02-18 Paul Brook <paul@codesourcery.com>
1200 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1202 2004-02-18 Paul Brook <paul@codesourcery.com>
1204 PR debug/12934
1205 * dwarf2out.c (loc_descriptor_from_tree): Handle
1206 EXPR_WITH_FILE_LOCATION.
1208 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1210 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1211 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1212 trailing whitespace from instructions.
1214 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1216 * configure.ac: When generating auto-build.h, pass
1217 --enable-languages to the sub-configure.
1218 Put quotes around ${program_transform_name} when generating
1219 name of as, ld, nm, objdump.
1220 * configure: Regenerate.
1222 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1224 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1225 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1226 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1227 (s-preds, s-iov): Do not depend on move-if-change.
1229 2004-02-17 James E Wilson <wilson@specifixinc.com>
1231 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1232 (insert_save): Likewise.
1234 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1236 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1237 warning.
1239 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1241 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1242 *one_cmplsi2_h8300.
1243 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1245 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1247 * config/h8300/h8300-protos.h: Update the prototype of
1248 fix_bit_operand().
1249 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1250 argument "what".
1251 * config/h8300/h8300.md: Update all callers.
1253 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1255 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1256 the last argument to "code" from "type".
1258 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1260 * config/h8300/h8300.c: Remove an extern declaration of
1261 rtx_equal_function_value_matters.
1263 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1265 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1266 by hand.
1267 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1268 (*iorqi3_1): Change to iorqi3_1.
1269 (*xorqi3_1): Change to xorqi3_1.
1271 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1273 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1274 typos.
1276 2004-02-17 Jan Hubicka <jh@suse.cz>
1278 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1280 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1282 PR optimization/14119
1283 * combine.c (try_combine): When attemting to fix unrecognized insns,
1284 don't delete SETs marked with REG_EH_REGION notes.
1286 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1288 * combine.c (simplify_if_then_else): Do not replace
1289 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1290 modes differ.
1292 2004-02017 Steven Bosscher <stevenb@suse.de>
1294 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1295 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1296 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1297 * ada/utils.c: Likewise.
1298 * cp/decl.c: Likewise.
1299 * f/com.c: Likewise.
1300 * java/class.c: Likewise.
1302 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1304 * config/h8300/h8300.md: Fix comment typos.
1306 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1308 * config/mips/t-iris6gld: Renamed to ...
1309 * config/mips/t-irix-gld: ... this.
1310 * config.gcc (mips-sgi-irix6*): Reflect this
1311 (mips-sgi-irix5*): Use it with GNU ld.
1313 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1314 to ...
1315 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1316 * config/mips/t-irix-gld: Reflect this.
1317 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1319 * config/mips/iris5gld.h: New file.
1320 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1321 Only use collect2 without gas.
1323 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1324 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1325 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1326 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1328 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1329 * config/mips/iris5.h: ... here.
1331 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1332 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1333 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1335 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1336 using irix_startfile_spec, irix_endfile_spec.
1338 2004-02-16 Gunther Nikl <gni@gecko.de>
1340 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1342 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1344 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1345 insns by hand.
1347 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1349 * cfghooks.c (split_edge): Speed up updating of dominators.
1351 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1353 PR c++/11326
1354 * c-common.c (flag_abi_version): Remove.
1355 * c-common.h (flag_abi_version): Likewise.
1356 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1357 * c.opt (fabi-version): Remove.
1358 * calls.c (expand_call): Always pass a function type to
1359 struct_value_rtx. Use convert_memory_address.
1360 * common.opt (fabi-version): Add it.
1361 * flags.h (flag_abi_version): Likewise.
1362 (abi_version_at_least): New macro.
1363 * opts.c (common_handle_option): Add OPT_fabi_version.
1364 * toplev.c (flag_abi_version): Define it.
1365 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1366 New function.
1367 (ia64_output_mi_thunk): Use it.
1368 (ia64_struct_value_rtx): Likewise.
1370 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1372 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1373 Don't generate insns by hand.
1375 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1377 PR c++/14178
1378 * doc/invoke.texi (fabi-version): The default is 2 now.
1380 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1382 * loop-iv.c: New file.
1383 * Makefile.in (loop-iv.o): New.
1384 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1385 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1386 num_loop_branches): New functions.
1387 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1388 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1389 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1390 get_simple_loop_desc, free_simple_loop_desc): Declare.
1391 (simple_loop_desc): New inline function.
1392 (struct rtx_iv, struct niter_desc): New.
1393 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1394 * expr.c (force_operand): Handle subregs of expressions created by
1395 loop unroller.
1396 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1397 parts of the initialization to toplev.c
1398 * loop-unroll.c (loop_exit_at_end_p): New.
1399 (unroll_and_peel_loops): Call iv_analysis_done.
1400 (decide_peel_once_rolling, decide_peel_completely,
1401 decide_unroll_stupid, decide_unroll_constant_iterations,
1402 decide_unroll_runtime_iterations, decide_peel_simple,
1403 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1404 unroll_loop_runtime_iterations): Use new simple loop analysis.
1405 * loop-unswitch.c (compare_and_jump_seq): New.
1406 (may_unswitch_on_p): Renamed to ...
1407 (may_unswitch_on): Use new iv analysis.
1408 (reversed_condition): Export.
1409 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1410 * predict.c (estimate_probability): Use new simple loop analysis.
1411 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1412 canon_condition, simplify_using_condition): Declare.
1413 * stor-layout.c (get_mode_bounds): New.
1414 * toplev.c (rest_of_handle_loop2): Some parts of
1415 initialization/finalization moved here from loop-init.c.
1417 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1419 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1420 pointer.
1421 (CALL_USED_REGISTERS): Likewise.
1422 (REG_ALLOC_ORDER): Likewise.
1423 (REG_CLASS) <GENERAL_REGS>: Likewise.
1425 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1427 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1428 in associative operators.
1429 * rtlanal.c (commutative_operand_precedence): Create some new
1430 variables. Prefer a commutative operand on the left, then
1431 binary expressions, then NEG and NOT.
1433 2004-02-16 Matthias Klose <doko@debian.org>
1435 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1436 in terms of SHLIB_SOVERSION.
1437 * config/m68k/t-slibgcc-elf-ver: New file.
1438 * config/pa/t-slibgcc-elf-ver: New file.
1439 * config.gcc (m68k-linux, parisc-linux): Use them when not
1440 sjlj exceptions are not configured.
1442 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1444 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1446 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1448 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1450 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1452 * doc/sourcebuild.texi: Mention backends.html.
1454 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1456 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1457 line-map.c, line-map.h, var-tracking.c: Fix comment
1458 formatting.
1460 2004-02-16 Richard Henderson <rth@redhat.com>
1462 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1464 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1466 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1468 * config/h8300/h8300.md: Remove unnecessary parallels from
1469 all define_insn and define_split patterns.
1471 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1473 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1474 "clobber").
1476 2004-02-15 Bernardo Innocenti <bernie@develer.com>
1478 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1479 '%#'.
1481 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1483 * config/ia64/ia64.c, config/mips/mips.c,
1484 config/mmix/mmix-modes.def: Fix comment typos.
1486 2004-02-15 Roger Sayle <roger@eyesopen.com>
1488 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1489 (get_directive_line): Remove unused function prototype.
1491 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1493 * tree-inline.c (copy_body_r): Do not replace ret_label.
1495 2004-02-14 Jan Hubicka <jh@suse.cz>
1497 * i386.c (x86_four_jump_limit): New variable.
1498 (k8_avoid_jump_misspredicts): Rename to ...
1499 (ix86_avoid_jump_misspredicts): .. this one.
1500 (ix86_pad_returns): Break out from ...
1501 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1502 to.
1503 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1505 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1507 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1508 PARALLEL is NULL.
1510 2004-02-14 Per Bothner <per@bothner.com>
1512 * fix-header.c (line_table): Move local variable in main to global.
1513 * scan.h (line_table): Use it.
1514 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1515 line (recently renamed to src_loc) before calling recognized_function.
1517 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1519 * Makefile.in: Fix comment typos.
1521 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1523 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1524 for start_value when it is directly moved into reg, and factorize
1525 the retrieval of GET_MODE (reg).
1527 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1529 * config/mips/mips-protos.h (mips_load_got_page): Delete.
1530 (mips_load_got_global): Delete.
1531 (mips_gotoff_page): Declare.
1532 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1533 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1534 UNSPEC_LOAD_GOT pattern rather than a MEM.
1535 (*load_got[sd]i): New patterns.
1536 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1537 (mips_load_got_page, mips_load_got_global): Delete.
1538 (mips_gotoff_page): New function.
1539 (override_options): Don't initialize mips_got_alias_set.
1541 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1543 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1544 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1545 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1546 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1547 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1548 * config/mips/mips.c: Fix some overly-long lines.
1549 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1550 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1552 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1554 * configure.ac: Search for as, ld below libexec/gcc.
1555 * configure: Regenerate.
1557 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1559 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1560 __builtin_arm_setwcx ().
1561 * config/arm/arm.c (arm_expand_builtin): Generate operands
1562 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1564 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1566 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1567 and "wmuluh" to "wmulsm" and "wmulum", respectively.
1568 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1569 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1570 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1571 (_mm_mulhi_pu16): Likewise.
1573 2004-02-13 Zack Weinberg <zack@codesourcery.com>
1575 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
1576 DECL_NAME != 0 before dereferencing.
1578 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1580 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
1581 (s390_output_addr_const_extra): Declare.
1582 (s390_output_pool_entry): Remove FILE * argument.
1583 * config/s390/s390.c (s390_output_symbolic_const): Remove.
1584 (s390_output_addr_const_extra): New function.
1585 (print_operand_address): Call output_addr_const instead of
1586 s390_output_symbolic_const.
1587 (print_operand): Likewise.
1588 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
1589 Remove FILE * argument.
1590 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1591 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1592 call.
1594 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1596 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1597 (struct edge, struct vertex, struct graph): New.
1598 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1599 free_graph): New functions.
1601 2004-02-12 Chris Demetriou <cgd@broadcom.com>
1603 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1604 Use ".set macro" to avoid warnings about multi-instruction
1605 macros, since they're intentional.
1607 2004-02-12 Geoffrey Keating <geoffk@apple.com>
1609 * config/darwin.h: Add include guards. Remove old, now incorrect,
1610 comment about STANDARD_EXEC_PREFIX.
1612 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1613 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
1614 for installing .1 manpages. Add rules for installing cpp
1615 and gcov manpages under their installed names.
1617 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
1619 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1620 host, but try LD_FOR_TARGET first.
1621 * configure: Rebuilt.
1623 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1625 * dbxout.c: Move declaration of dbxout_type_decl outside
1626 #ifdef DBX_DEBUGGING_INFO.
1627 * c-parse.in: Don't give the asmdef production a type.
1629 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1631 * debug.h (struct gcc_debug_hooks): Add type_decl field.
1632 (debug_nothing_tree_int): Prototype.
1633 (dwarf_debug_hooks): Delete, unused.
1634 * debug.c (do_nothing_debug_hooks): Update.
1635 (debug_nothing_tree_int): New function.
1636 * langhooks.h (struct lang_hooks_for_decls):
1637 Remove builtin_type_decls field.
1638 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1639 (LANG_HOOKS_DECLS): Update.
1640 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1641 Use debug_hooks->type_decl.
1642 * dbxout.c (preinit_symbols): New static.
1643 (dbx_debug_hooks, xcoff_debug_hooks): Update.
1644 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1645 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
1646 for symbols to output.
1647 (dbxout_type_decl): New function.
1648 (dbxout_symbol): If called before dbxout_init has run, queue
1649 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
1650 to TYPE_DECLs before emitting them.
1651 * xcoffout.c (assign_type_number): Delete.
1652 (xcoff_type_numbers): New static table.
1653 (xcoff_assign_fundamental_type_number): New function.
1654 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
1655 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
1656 * sdbout.c: Include varray.h.
1657 (deferred_global_decls): New static.
1658 (sdb_debug_hooks): Update.
1659 (sdbout_global_decl): If we can't emit something right now,
1660 remember it in deferred_global_decls.
1661 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
1662 (sdbout_init): Initialize deferred_global_decls.
1663 * Makefile.in: Update dependencies of sdbout.o.
1664 * dwarf2out.c (dwarf2out_type_decl): New function.
1665 (dwarf2_debug_hooks): Update.
1666 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
1667 * c-decl.c (getdecls): Just return 0.
1668 (check_for_loop_decls): Don't use getdecls.
1669 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
1670 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
1672 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
1674 * config/s390/s390.c (s390_sched_reorder2): Remove.
1675 (TARGET_SCHED_REORDER2): Do not redefine.
1677 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1679 * c-parse.in (maybe_type_qual): Delete.
1680 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
1681 (asm_argument): New grammar rules.
1682 (extdef_1): Use asmdef.
1683 (maybeasm): Move down with other asm rules; use simple_asm_expr.
1684 (xexpr): Move up with other expression rules.
1685 (stmt): Use asm_stmt.
1687 * c-typeck.c (build_asm_expr): New function - body mostly
1688 pulled from build_asm_stmt.
1689 (build_asm_stmt): Just handle tacking on the volatile qualifier.
1690 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
1692 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
1694 PR bootstrap/13617
1695 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
1696 (mips_declare_object): Make variadic.
1697 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
1698 mips_output_aligned_decl_common.
1699 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
1700 (mips_declare_object): Make variadic.
1702 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1704 * function.c (update_epilogue_consts): Teach about binary operations.
1706 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
1707 previous MEM_VOLATILE in REF.
1708 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
1709 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
1711 2004-02-12 Gunther Nikl <gni@gecko.de>
1713 * config.gcc: Restore support for m68k-openbsd.
1715 2004-02-12 Jan Hubicka <jh@suse.cz>
1717 * tree-optimize.c (tree_rest_of_compilation): Do not release
1718 DECL_ARGUMENTS.
1720 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
1722 * doc/install.texi: Fix the spelling of "explicitly".
1724 2004-02-11 Eric Christopher <echristo@redhat.com>
1726 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
1727 duplicate argument structure of cpp_interpret_string.
1728 * cpphash.h: Move prototype...
1729 * cpplib.h: Here.
1730 * cpplib.c: Fix calls to match new function signature.
1732 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
1734 PR c/456
1735 * cppexp.c (num_binary_op): Don't allow comma operators in #if
1736 constant expressions at all outside C99 mode if pedantic.
1738 2004-02-11 Uros Bizjak <uros@kss-loka.si>
1740 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
1741 (log10_optab, log2_optab): Define corresponding macros.
1742 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
1743 * genopinit.c (optabs): Implement log10_optab and log2_optab
1744 using log10?f2 and log2?f2 patterns.
1745 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
1746 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
1747 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
1748 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1750 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
1751 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
1752 log2, log2f and log2l built-ins as inline x87 intrinsics.
1754 2004-02-11 Richard Henderson <rth@redhat.com>
1756 PR target/1532
1757 * flow.c (insn_dead_p): A clobber of a dead hard register is a
1758 dead insn after reload.
1760 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1762 * tree.h (frame_base_decl): Add GTY marker.
1763 * var-tracking.c (frame_base_decl): Likewise.
1765 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
1767 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
1768 incorrect, hunk.
1769 (add_location_or_const_value_attribute): Use text_section_label,
1770 not TEXT_SECTION_NAME.
1772 2004-02-11 Per Bothner <per@bothner.com>
1774 Represent column numbers using line-map's source_location.
1775 The "next available source_location" is now managed internally by
1776 line-maps.c rather than by clients.
1777 * line-map.h (struct line_map): New field column_bits.
1778 <from_line>: Rename field to start_location.
1779 (struct line_maps): New fields highest_location and max_column_hint.
1780 (linemap_check_files_exited): New declaration.
1781 (linemap_line_start): New declaration.
1782 (linemap_add): Remove from_line parameter; use highest_location field.
1783 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
1784 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
1785 (CURRENT_LINE_MAP): Remove macro.
1786 (linemap_position_for_column): New inline function.
1787 * line-map.c (linemap_init): Clear new fields.
1788 (linemap_check_files_exited): New function, extracted from ...
1789 (linemap_free): Use linemap_check_files_exited.
1790 (linemap_add): Remove from_line parameter. Various updates.
1791 (linemap_line_start): New function.
1792 (linemap_lookeup): Update for new field names.
1793 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
1794 linemap_position_for_column may unpredictably change the current map,
1795 it is cleaner and simpler for us to not cache it in cpp_reader.
1796 (struct cpp_buffer): New sysp field.
1797 Changed warned_cplusplus_comments and from_stage3 to bitfields.
1798 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
1799 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
1800 current map using linemap_lookup.
1801 (do_linemarker): Also set buffer's sysp field.
1802 (destringize_and_run): No longer need to decrement current line.
1803 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
1804 (search_path_head, open_file_failed): Use buffer's sysp.
1805 (cpp_make_system_header): Get current map using linemap_lookup.
1806 Also set buffer's sysp flag.
1807 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
1808 * cpphash.h (CPP_INCREMENT_LINE): New macro.
1809 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
1810 (struct cpp_reader): ... and adding saved_line_base field.
1811 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
1812 Update accordingly. Don't adjust line.
1813 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
1814 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
1815 (cpp_in_system_header): ... new inline function, using buffer's sysp.
1816 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
1817 * cpplex.c (_cpp_lex_direct): Likewise.
1818 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
1819 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
1820 * cpplib.h (struct cpp_token): Rename line field to src_loc.
1821 Remove col field as it is now subsumed by src_loc.
1822 * cpperror.c: Update various field, parameter, and macro names.
1823 (print_location): If col==0, try SOURCE_COLUMN of line.
1824 (cpp_error): Use cur_token's src_loc field, rather than line+col.
1825 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
1826 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
1827 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
1828 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
1829 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
1830 (_cpp_lex_direct): Use linemap_position_for_column.
1831 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
1832 parameter. Instead get it from the line_table global. Adjust callers.
1833 (print): Remove map field. Replace line field to src_line.
1834 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
1835 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
1836 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
1837 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
1838 * cpptrad.c (copy_comment): Rename variable.
1839 * c-lex.c (map): Remove static variable, for same reason we removed
1840 cpp_reader's map field.
1841 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
1842 to call linemap_lookup.
1843 (cb_line_change): Token's line field replaced by src_loc.
1844 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
1845 Don't save new_map.
1847 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
1848 source_location.
1850 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1852 * config/rs6000/altivec.md (*movv4si_internal): At least one
1853 operand must be register_operand.
1854 (*movv8hi_internal1): Likewise.
1855 (*movv16qi_internal1): Likewise.
1856 (*movv4sf_internal1): Likewise.
1858 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
1860 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
1861 operand.
1862 (movv4hi_internal): Same.
1863 (movv2sf_internal): Same.
1864 (movv1di_internal): Same.
1866 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1868 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
1869 TARGET_OLDABI consistently.
1870 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
1871 mips_va_arg,override_options,compute_frame_size,
1872 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
1873 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
1874 and TARGET_OLDABI consistently.
1875 * config/mips/mips.md (exception_receiver): Likewise.
1876 * config/mips/linux64.h: Likewise.
1878 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1880 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
1881 Set AltiVec ABI and vrsave as default for ppc64 linux.
1882 (init_cumulative_args): Post error, if try to return
1883 value in AltiVec register without enable AltiVec.
1884 (function_arg_advance): Ditto for passing arguments.
1886 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
1888 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
1889 a label before updating its usage count.
1891 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
1893 * doc/install.texi: Remove extra cd.
1895 2004-02-10 Ziemowit Laski <zlaski@apple.com>
1897 * c-common.c (vector_size_helper): Remove; call
1898 reconstruct_complex_type() instead.
1899 * tree.c (reconstruct_complex_type): New function
1900 (formerly vector_size_helper() in c-common.c).
1901 (make_vector): Make externally visible.
1902 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
1904 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1906 * config/h8300/h8300-protos.h: Add a prototype for
1907 h8300_regs_ok_for_stm.
1908 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
1909 * config/h8300/h8300.md (stm_h8300s_2_advanced,
1910 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
1911 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
1912 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
1913 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
1914 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
1915 ldm_h8300s_4_normal, ldm_h8300s_4): Use
1916 h8300_regs_ok_for_stm().
1918 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1920 PR c/14088
1921 * real.c (real_from_string): Look for 'X' as well as 'x' in
1922 hexfloat strings.
1924 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1926 * config/h8300/h8300.md: Remove an incorrect comment about
1927 peephole2. Add comments.
1929 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
1931 PR/14058
1932 * emit-rtl.c (set_decl_incoming_rtl): New.
1933 * tree.h (set_decl_incoming_rtl): New.
1934 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
1935 DECL_INCOMING_RTL.
1936 * ada/misc.c (adjust_decl_rtl): Likewise.
1938 2004-02-10 Per Bothner <per@bothner.com>
1940 * c-opts.c (c_common_post_options): Don't emit working directory
1941 in cpp output if -P was specified.
1943 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1945 PR c/14092
1946 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
1947 negate_expr back to the original type.
1949 2004-02-10 Alan Modra <amodra@bigpond.net.au>
1951 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
1952 bump retaddr here.
1954 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1956 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
1957 gen_lowpart_SUBREG): Move under the file in which they
1958 are actually declared.
1960 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
1962 * doc/sourcebuild.texi: Add libada documentation.
1964 * doc/install.texi: Update documentation on Ada build, now
1965 that the GNAT lib and tools are built automatically.
1967 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
1969 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
1970 && TARGET_IRIX.
1972 2004-02-09 Ziemowit Laski <zlaski@apple.com>
1974 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
1975 boundaries outside build_component_ref() call (a macro in ObjC++).
1977 2004-02-09 Bob Wilson <bob.wilson@acm.org>
1979 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
1980 (init_cumulative_args): Likewise.
1981 (a7_overlap_mentioned_p): Delete prototype.
1982 * config/xtensa/xtensa.c (struct machine_function): Replace
1983 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
1984 Add set_frame_ptr_insn field.
1985 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
1986 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
1987 if the operand is an argument in a7. If so, copy a7 to a new pseudo
1988 at the function entry and replace the operand with the pseudo.
1989 (init_cumulative_args): Remove unused arguments. Add new "incoming"
1990 argument and record this flag in CUMULATIVE_ARGS.
1991 (function_arg): Remove result_mode and special-case code to handle
1992 arguments in a7. Instead, set need_a7_copy flag when there is an
1993 incoming argument in a7.
1994 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
1995 and use the value recorded in cfun->machine->set_frame_ptr_insn.
1996 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
1997 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
1998 special-case code.
1999 (a7_overlap_mentioned_p): Delete.
2000 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2001 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2002 arguments to init_cumulative_args and pass "incoming" flag instead.
2003 (BLOCK_REG_PADDING): Delete.
2004 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2005 checks for reload_in_progress and reload_completed. Update calls to
2006 xtensa_copy_incoming_a7.
2007 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2008 to call xtensa_copy_incoming_a7.
2010 2004-02-09 DJ Delorie <dj@redhat.com>
2012 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2013 longer modify standard_exec_prefix, standard_bindir_prefix, or
2014 standard_startfile_prefix.
2016 2004-02-09 James E Wilson <wilson@specifixinc.com>
2018 PR c++/11295
2019 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2020 to expand_expr_real call, and pass in alt_rtl as last argument.
2022 PR libstdc++/5625
2023 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2024 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2025 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2026 * except.c (expand_builtin_extend_pointer): New.
2027 * except.h (expand_builtin_extend_pointer): Declare.
2029 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2031 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2032 unaligned loads and stores.
2034 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2036 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2037 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2039 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2040 * config/mips/iris5.h: ... here.
2041 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2043 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2044 * config/mips/iris5.h: ... here.
2046 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2048 * configure.ac: Remove default executable files before AC_PROG_CC.
2049 * configure: Regenerate.
2051 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2053 PR target/13721
2054 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2055 print a operand other than a register.
2057 2004-02-09 Roger Sayle <roger@eyesopen.com>
2059 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2060 tree code rather than call fold_convert, which doesn't specify a
2061 default floating point to integer conversion.
2063 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2065 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2066 code to support SGS assembler. Reformat adjacent code where possible.
2067 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2068 definition.
2069 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2070 for '%#'.
2071 * config/m68k/linux.h, config/m68k/m68k.c,
2072 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2073 macros and asm_printf() format strings.
2074 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2075 * config/m68k/linux.h: Update copyright.
2076 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2078 2004-02-08 Andreas Schwab <schwab@suse.de>
2079 Bernardo Innocenti <bernie@develer.com>
2081 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2082 REGISTER_PREFIX.
2083 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2084 frame pointer register, overridable by OS targets.
2085 * (M68K_REGNAME): Macro to obtain register name for asm output,
2086 eventually replacing %a6 with M68K_FP_REG_NAME.
2087 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2088 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2089 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2090 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2091 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2093 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2095 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2096 hook_rtx_tree_int_null.
2097 * targhooks.c (default_struct_value_rtx): Remove.
2098 * targhooks.h: Remove the prototype for
2099 default_struct_value_rtx.
2100 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2101 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2102 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2103 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2104 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2105 config/rs6000/rs6000.c, config/s390/s390.c,
2106 config/stormy16/stormy16.c, config/v850/v850.c,
2107 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2108 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2110 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2112 * README.Portability: Change "ISO C89" to "ISO C90".
2113 * c-parse.in (primary, initelt): Likewise.
2115 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2117 * real.c (encode_ibm_extended): Normalize the input value before
2118 converting it to a double. Handle the case where a normal value
2119 rounds to infinity.
2121 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2123 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2124 warning.
2125 * cse.c (preferrable): Change to preferable. Update all of its
2126 callers.
2127 * genautomata.c (ainsn): Change
2128 first_ainsn_with_given_equialence_num to
2129 first_ainsn_with_given_equivalence_num. Update all of its
2130 references.
2132 2004-02-08 Jan Hubicka <jh@suse.cz>
2134 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2136 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2138 * function.c (assign_parms): Fix formatting.
2140 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2142 * default.h (PROMOTE_PROTOTYPES): Remove.
2143 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2144 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2145 EXPAND_BUILTIN_SAVEREGS): Poison.
2146 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2147 hook_bool_tree_false.
2148 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2149 * target.h: Replace SETUP_INCOMING_VARARGS with
2150 targetm.calls.setup_incoming_varargs().
2151 * targhooks.c (default_promote_function_return): Remove.
2152 (default_promote_prototypes): Likewise.
2153 (default_struct_value_rtx): Always abort().
2154 (default_expand_builtin_saveregs): Always print an error
2155 message.
2156 (default_setup_incoming_varargs): Do nothing.
2157 (default_pretend_outgoing_varargs_named): Don't depend on
2158 SETUP_INCOMING_VARARGS.
2159 * targhooks.h: Remove the prototype for
2160 default_promote_function_return and
2161 default_promote_prototypes.
2163 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2165 * system.h (SHARED_SECTION_ASM_OP): Poison.
2166 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2167 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2169 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2171 Bug 13856
2172 * c-decl.c (diagnose_mismatched_decls): Only give special
2173 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2174 is also true.
2175 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2176 DECL_FUNCTION_CODE when defining a built-in function.
2177 Don't update DECL_ESTIMATED_INSNS.
2178 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2179 FUNCTION_DECLs.
2180 * tree.h: Delete DECL_ESTIMATED_INSNS.
2181 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2182 (expand_call_inline, optimize_inline_calls): Don't update
2183 DECL_ESTIMATED_INSNS nor inlined_insns.
2184 * cgraphunit.c (cgraph_analyze_function): Don't update
2185 DECL_ESTIMATED_INSNS.
2187 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2189 * c-common.c (shadow_warning): Delete.
2190 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2191 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2192 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2193 * c-parse.in (free_parser_stacks): Delete.
2195 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2197 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2198 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2199 Use the top level mkinstalldirs, not the one in the gcc subdir.
2200 * mkinstalldirs: Remove (from the gcc subdir).
2202 2004-02-07 Roger Sayle <roger@eyesopen.com>
2204 PR middle-end/13696
2205 * fold-const.c (fold_convert): New function to provide type
2206 conversion to the middle-end without using convert.
2207 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2208 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2209 invert_truthvalue, optimize_bit_field_compare, range_binop,
2210 decode_field_reference, make_range, build_range_check, unextend,
2211 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2212 fold_binary_op_with_conditional_arg, fold_inf_compare,
2213 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2214 convert with calls to fold_convert.
2216 2004-02-07 Jan Hubicka <jh@suse.cz>
2218 * genrecog.c (find_operand): add extra argument stop.
2219 (validate_pattern): Verify that mach_dup is duplicating operand
2220 defined lexically earlier.
2222 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2224 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2225 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2226 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2227 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2228 config/ia64/ia64.h, config/ip2k/ip2k.h,
2229 config/iq2000/iq2000.h, config/mips/iris5.h,
2230 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2231 config/rs6000/aix51.h, config/rs6000/aix52.h,
2232 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2233 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2234 config/sparc/linux.h, config/sparc/linux64.h,
2235 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2236 config/xtensa/xtensa.h: Remove the definitions of
2237 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2238 MAX_WCHAR_TYPE_SIZE.
2239 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2240 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2242 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2244 PR bootstrap/13990
2245 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2246 gen_rtx_NE.
2248 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2250 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2251 #ifdef ENABLE_CHECKING and #endif.
2253 2004-02-07 Roger Sayle <roger@eyesopen.com>
2255 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2256 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2257 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2258 integer types and floating point with unsafe_math_optimizations.
2259 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2260 Optimize A - B as A + (-B), if B is easily negated.
2262 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2264 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2265 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2266 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2267 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2268 Update copyright.
2270 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2272 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2274 2004-02-06 James E Wilson <wilson@specifixinc.com>
2276 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2277 glibc 2.3 or better.
2279 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2281 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2282 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2284 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2286 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2287 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2288 (SHLIB_MKMAP_OPTS): Delete.
2289 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2290 (bispecs): Add rule.
2291 * config/rs6000/libgcc-ppc64.ver: New file.
2292 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2293 (__floatdidf, __floatdisf): Optimize multiply.
2294 (__fixunstfdi): New function.
2295 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2296 real and imag parts larger than one register.
2297 (function_arg): Correct type of reg used when fp arg split partially
2298 to stack.
2299 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2300 and __MACH__ or __powerpc64__.
2302 2004-02-06 Roger Sayle <roger@eyesopen.com>
2303 Ulrich Weigand <uweigand@de.ibm.com>
2305 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2306 of gen_highpart or gen_lowpart when the floating point format is
2307 wider than the result mode.
2309 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2311 * dwarf2out.c (loclabel_num): Move into #ifdef
2312 DWARF2_DEBUGGING_INFO.
2314 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2316 * objc/objc-act.c (build_super_template) the 'class' field of
2317 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2318 (get_super_receiver): Likewise.
2320 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2322 * reload1.c (check_eliminable_occurrences): Optimize the reset
2323 of can_eliminate.
2324 (eliminate_regs_in_insn): Likewise.
2326 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2327 Josef Zlomek <zlomekj@suse.cz>
2329 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2330 at the beginning of function, call dwarf2out_var_location for
2331 NOTE_INSN_VAR_LOCATION note.
2332 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2333 decl_loc_table): New.
2334 (lookup_decl_loc): New function.
2335 (add_var_loc_to_decl): New function.
2336 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2337 only if can_use_fbreg.
2338 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2339 functions.
2340 (loc_descriptor): Likewise. Process VAR_LOCATION.
2341 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2342 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2343 can_use_fbreg == true.
2344 (add_location_or_const_value_attribute): Added parameter enum
2345 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2346 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2347 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2348 with attr == DW_AT_location.
2349 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2350 if frame_base_decl is defined and has a location list.
2351 (gen_variable_die): Call add_location_or_const_value_attribute with
2352 attr == DW_AT_location.
2353 (dwarf2out_var_location): New function.
2354 (dwarf2out_begin_function): New function.
2355 (dwarf2out_init): Create decl_loc_table.
2357 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2359 * loop.c (force_movables): Transitively increase the priorities of
2360 all insns forces by an insn, not just the first one.
2362 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2363 Daniel Berlin <dberlin@dberlin.org>
2365 Josef Zlomek <zlomekj@suse.cz>
2366 * Makefile.in (var-tracking.o): New.
2367 * common.opt (fvar-tracking): New.
2368 * flags.h (flag_var_tracking): New.
2369 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2370 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2371 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2372 * rtl.c (note_insn_name): Likewise.
2373 * rtl.def (VAR_LOCATION): New.
2374 * rtl.h (NOTE_VAR_LOCATION): New.
2375 (NOTE_VAR_LOCATION_DECL): New.
2376 (NOTE_VAR_LOCATION_LOC): New.
2377 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2378 (variable_tracking_main): New exported function.
2379 * timevar.def (TV_VAR_TRACKING): New.
2380 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2381 (dump_file): "vartrack" was added (-dV).
2382 (flag_var_tracking): New.
2383 (f_options): "var-tracking" was added.
2384 (rest_of_handle_variable_tracking): New function.
2385 (rest_of_compilation): Run variable tracking.
2386 (process_options): If user has not specified flag_var_tracking set it
2387 according to optimize, debug_info_level and debug_hooks.
2388 * tree.h (frame_base_decl): New.
2389 * var-tracking.c: New file.
2390 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2391 (ia64_override_options): Set flags to run variable tracking in machine
2392 dependent reorg instead of toplev.c.
2393 (ia64_reorg): Run variable tracking if wanted.
2394 * doc/invoke.texi: Mention variable tracking in -dV,
2395 add and -fvar-tracking.
2396 * doc/passes.texi: Added variable tracking pass.
2398 Daniel Berlin <dberlin@dberlin.org>
2399 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2400 * dbxout.c (dbx_debug_hooks): Likewise.
2401 (xcoff_debug): Likewise.
2402 * debug.c (do_nothing_debug_hooks): Likewise.
2403 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2404 * dwarfout.c (dwarf_debug_hooks): Likewise.
2405 * sdbout.c (sdb_debug_hooks): Likewise.
2406 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2407 * final.c (final_scan_insn): Call var_location debug hook for each
2408 NOTE_INSN_VAR_LOCATION.
2410 2004-02-06 Jan Hubicka <jh@suse.cz>
2412 * flow.c (update_life_info): Allocate reg_deaths when called from
2413 scheudler.
2414 (attempt_auto_inc): Update life ranges accordingly.
2416 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2418 PR debug/11816
2419 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2421 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2423 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2425 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2427 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2428 a separate line info table in use.
2429 Use the correct size for terminators.
2430 (output_die): Use offset, not delta.
2432 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2434 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2436 2004-02-06 Jan Hubicka <jh@suse.cz>
2438 * recog.c (split_all_insns): Do not update reg info.
2439 * regrename.c (regrename_optimize): Likewise.
2440 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2441 * flow.c (struct propagate_block_info): Add insn_num field.
2442 (reg_deaths): New array.
2443 (life_analysis): Free reg_deaths info.
2444 (allocate_reg_life_data): Allocate reg_deaths array.
2445 (propagate_one_insn): Use new array.
2446 (init_propagate_block): Initialize it.
2447 (free_propagate_block_info): Finish compuation of
2448 REG_LIVE_LENGTH
2449 (attempt_auto_inc): Sanity check that REG_INFO is not
2450 computed at same time.
2451 (mark_used_regs): Update new array.
2453 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2454 substitution.
2456 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2458 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2459 *extendqisi2_short_displ.
2461 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2463 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2464 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2465 (emit_library_call_value_1): Likewise pass nargs.
2466 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2467 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2468 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2469 parameter instead of scanning TYPE_ARGS_TYPES to count args.
2470 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2471 prototype.
2472 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2473 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2474 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2475 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2476 INIT_CUMULATIVE_ARGS.
2477 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2478 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2479 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2480 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2481 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2482 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2483 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2484 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2485 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2486 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2487 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2488 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2490 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2492 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2493 possible.
2495 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2497 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2498 note containing (plus (reg) (const_int)), where reg is an
2499 eliminable reg, then perform the register elimination without
2500 depending on eliminate_regs().
2502 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2504 * config/arc/arc.c (arc_return_in_memory): Check the return
2505 value of int_size_in_bytes against -1. Don't check
2506 TREE_ADDRESSABLE.
2507 * config/avr/avr.c (avr_return_in_memory): Check the return
2508 value of int_size_in_bytes against -1.
2509 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2510 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2511 Likewise.
2512 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2513 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2514 Likewise.
2516 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2518 * config/frv/frv-protos.h: Remove the prototype for
2519 frv_setup_incoming_varargs.
2520 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2521 (frv_setup_incoming_varargs): Make it static.
2522 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2524 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2526 * config/fr30/fr30-protos.h: Remove the prototype for
2527 fr30_setup_incoming_varargs.
2528 Update the prototypes for fr30_num_arg_regs and
2529 fr30_function_arg_partial_nregs.
2530 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2531 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2532 (fr30_setup_incoming_varargs): Make it static.
2533 Add argument second_time. Don't do anything when second_time
2534 is nonzero.
2535 (fr30_num_arg_regs): Change the type of the first argument to
2536 enum machine_mode.
2537 (fr30_function_arg_partial_nregs): Change the type of the
2538 second argument to enum machine_mode.
2539 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2540 (SETUP_INCOMING_VARARGS): Remove.
2542 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2544 * config/arc/arc-protos.h: Remove the prototype for
2545 arc_setup_incoming_varargs.
2546 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2547 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2548 (arc_setup_incoming_varargs): Make it static.
2549 (arc_external_libcall): Likewise.
2550 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2551 Remove the commented-out definition of
2552 ASM_OUTPUT_EXTERNAL_LIBCALL.
2554 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2556 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2557 to $$(slibdir) in the installation commands.
2559 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2561 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2562 with inner_regno, not regno.
2563 * rtlanal.c (refers_to_regno_p): Same.
2565 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2567 * config.gcc: Remove i370 support.
2569 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2571 * doc/install.texi: Update automake and autoconf version
2572 requirements. Note where to find gcj automake version.
2574 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2576 * Makefile.in (generate-manpages): Move dependencies to ...
2577 (man): here.
2578 * doc/makefile.texi: Document new targets.
2579 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2581 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2583 PR/13485
2584 Makefile.in (srcextra): Add a level of indirection to ...
2585 (gcc.srcextra): ... here.
2586 (po-generated): Delete.
2587 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
2588 options.c.
2589 (start.encap): Remove superfluous lang.srcextra dependency.
2590 objc/Make-lang.in (po-generated): Delete.
2592 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2594 * config/ia64/ia64.c (REG_GP): Remove.
2596 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2598 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2600 2004-02-05 Devang Patel <dpatel@apple.com>
2602 * dwarf2out.c (force_type_die): Look up input type itself
2603 instead of root_type() of type.
2605 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
2607 * config/s390/s390.md ("*tmqidi_ext"): New insn.
2608 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2609 pre-reload splitters are transformed to post-reload
2610 define_insn_and_split patterns.
2611 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2613 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2615 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2616 TARGET_PROMOTE_PROTOTYPES.
2618 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2620 PR middle-end/13750
2621 Revert:
2622 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2623 PR pch/13361
2624 * c-typeck.c (constructor_asmspec): Delete.
2625 (struct initializer_stack): Delete field 'asmspec'.
2626 (start_init): Delete saving of asmspec.
2627 (finish_init): Don't update constructor_asmspec.
2628 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2629 * stmt.c (expand_asm): Duplicate strings from tree.
2630 (expand_asm_operands): Likewise.
2631 * tree.c (tree_size): Update computation of size of STRING_CST.
2632 (make_node): Don't make STRING_CST nodes.
2633 (build_string): Allocate string with tree node.
2634 * tree.def (STRING_CST): Update comment.
2635 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2636 (tree_string): Place contents of string in tree node.
2637 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2638 from tree.
2640 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2642 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2643 msgid.
2645 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
2647 * config/rs6000/altivec.md (*movv4si_internal): At least one
2648 operand must be altivec_register_operand.
2649 (*movv8hi_internal1): Likewise.
2650 (*movv16qi_internal1): Likewise.
2651 (*movv4sf_internal1): Likewise.
2653 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2655 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
2656 * configure: Regenerate.
2658 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
2660 * doc/install.texi: Update description of --gxx-include-dir to
2661 give correct default value.
2663 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2665 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
2666 8 with MAC_REG.
2668 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2670 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
2671 gen_rtx_PARALLEL.
2673 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2675 * emit-rtl.c: Update the comment about the file.
2677 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2679 * sourcebuild.texi (Test Idioms): Update testcase naming
2680 conventions.
2682 2004-02-04 Per Bothner <per@bothner.com>
2684 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
2685 * c-ppoutput.c (pp_dir_change): New function.
2686 * c-common.h (pp_dir_change): New declaration.
2687 * cpplib.h (struct cpp_options): Remove working_directory field.
2688 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
2689 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
2690 Don't handle -fworking_directory here, but in c_common_post_options.
2691 (read_original_directory): Don't back up when done.
2692 Don't clear no-longer used working_directory flag.
2693 * cpplib.h: Update declarations to match.
2694 * c-lex.c (cb_dir_change): Move to c-opts.c.
2695 (init_c_lex): Don't set dir_change callback here, since we want
2696 to set it even if flag_preprocess_only.
2697 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
2698 (c_common_post_options): Set dir_change callback.
2699 Call pp_dir_change if approporiate.
2700 (finish_options): Don't call cpp_find_main_file here. Hence remove
2701 unneeded parameter and result. Do LC_RENAME for <built-in>.
2702 (c_common_post_options): Call cpp_read_main_file here instead.
2703 (c_common_init): Update accordingly.
2704 (push_command_line_include): Don't cpp_push_main_file.
2705 Do LC_RENAME rather than LC_LEASE to get back to main file.
2706 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
2707 (c_common_parse_file): Call cpp_read_main_file for subsequent main
2708 files, but call finish_options for all files.
2709 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
2710 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
2711 cpp_find_main_file + cpp_push_main_file.
2712 * c-lex.c (fe_file_change): Don't set main_input_filename here.
2713 * opts.c (handle_options): Only set main_input_filename first time.
2715 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
2717 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2719 2004-02-04 Geoffrey Keating <geoffk@apple.com>
2721 * reload.c (find_equiv_reg): When checking for register overlap,
2722 don't index hard_regno_nregs with a pseudo-reg.
2724 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2726 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2728 2004-02-04 David Edelsohn <edelsohn@gnu.org>
2730 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
2731 against FIRST_PSEUDO_REGISTER.
2733 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2735 * Makefile.in: Move target, host overrides after per-language
2736 fragments.
2738 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
2739 (GNATLIBCFLAGS): Remove -g.
2741 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2743 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2744 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2745 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2746 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
2747 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
2748 config/sparc/sparc.c, config/vax/vax.c: Revert the
2749 replacements of "FALLTHRU" with "Fall through" done in the
2750 previous patch.
2752 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2754 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2755 config/arm/arm.c, config/arm/arm.md,
2756 config/cris/cris-protos.h, config/fr30/fr30.c,
2757 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
2758 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
2759 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
2760 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
2761 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
2762 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2763 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
2764 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
2765 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2766 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
2767 config/s390/s390.md, config/sparc/netbsd-elf.h,
2768 config/sparc/openbsd.h, config/sparc/sparc.c,
2769 config/xtensa/lib2funcs.S: Fix comment formatting.
2771 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2773 * config/alpha/alpha.c, config/arc/arc.c,
2774 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
2775 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
2776 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
2777 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
2778 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2779 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2780 config/iq2000/iq2000.c, config/m32r/m32r.c,
2781 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2782 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
2783 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2784 config/rs6000/rs6000.h, config/sparc/sparc.c,
2785 config/vax/vax.c: Fix comment typos. Follow spelling
2786 conventions.
2788 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2790 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
2791 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
2792 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
2793 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
2794 config/arm/fpa.md, config/arm/iwmmxt.md,
2795 config/arm/netbsd-elf.h, config/arm/netbsd.h,
2796 config/m68hc11/m68hc11.md, config/mips/iris5.h,
2797 config/mn10300/mn10300.md, config/rs6000/altivec.md,
2798 config/sparc/netbsd-elf.h: Update copyright.
2800 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2802 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2803 for all modes whose size is greater than 8 bytes if ARCH32.
2804 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
2805 by reference if ARCH32.
2807 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
2809 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
2811 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2813 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
2814 to before adddi3 insn patterns.
2815 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
2816 "reload_insi"): Move to before addsi3 insn patterns.
2818 2004-02-04 Mark Mitchell <mark@codesourcery.com>
2820 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
2821 parameter. Use it instead of current_function_is_thunk.
2822 * function.h (struct function): Update documentation for is_thunk.
2823 * tree.h (CALL_FROM_THUNK_P): New macro.
2824 * config/alpha/alpha.c (alpha_sa_mask): Do not check
2825 no_new_pseudos when testing current_function_is_thunk.
2826 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
2828 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2830 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
2831 TARGET_SETUP_INCOMING_VARARGS.
2833 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2835 * emit-rtl.c (gen_rtx): Remove.
2836 * genattrtab.c: Don't mention gen_rtx in a comment.
2837 * rtl.h: Remove the prototype for gen_rtx.
2838 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
2840 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2842 * config/arc/arc.h, config/fr30/fr30.h
2843 (SETUP_INCOMING_VARARGS): Remove the target-independent
2844 comments.
2845 * doc/tm.texi: Don't mention deprecated target macros.
2847 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2849 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
2850 target-independent comment.
2852 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2854 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
2855 mention deprecated target macros.
2857 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2859 * config.gcc: Remove obsolete ports and configurations.
2860 * config/linux-aout.h, config/netware.h,
2861 config/t-linux-gnulibc1, config/d30v/abi,
2862 config/d30v/d30v-protos.h, config/d30v/d30v.c,
2863 config/d30v/d30v.h, config/d30v/d30v.md,
2864 config/d30v/libgcc1.asm, config/d30v/t-d30v,
2865 config/dsp16xx/dsp16xx-modes.def,
2866 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2867 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
2868 config/i370/README, config/i370/i370-c.c,
2869 config/i370/i370-protos.h, config/i370/i370.c,
2870 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2871 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
2872 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
2873 config/i386/moss.h, config/i386/netware.h,
2874 config/i386/svr3.ifile, config/i386/svr3dbx.h,
2875 config/i386/svr3gas.h, config/i386/svr3z.ifile,
2876 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
2877 config/i960/i960-c.c, config/i960/i960-coff.h,
2878 config/i960/i960-modes.def, config/i960/i960-protos.h,
2879 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2880 config/i960/rtems.h, config/i960/t-960bare,
2881 config/m68k/hp310.h, config/m68k/hp320.h,
2882 config/m68k/hp320base.h, config/m68k/m68kv4.h,
2883 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
2884 Remove.
2885 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
2886 doc/md.texi: Remove mentions of obsolete ports.
2888 2004-02-04 Jan Hubicka <jh@suse.cz>
2890 * alias.c (find_base_term, get_addr): Do not dereference NULL
2891 pointer when all VALUE's locations has been invalidated.
2892 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
2894 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
2896 * doc/invoke.texi (x86 options): Fix spelling/wording.
2898 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
2900 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
2901 put the original string in a comment.
2902 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
2903 * config/mips/mips.c (mips_output_ascii): Likewise.
2904 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
2906 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2908 * system.h (GIV_SORT_CRITERION): Poison.
2909 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
2910 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
2912 2004-02-03 Roger Sayle <roger@eyesopen.com>
2914 PR target/9348
2915 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
2916 multiplies with a multiplication of the wrong signedness, its the
2917 signedness of the multiplication that we've performed that needs to
2918 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
2919 if expand_mult_highpart_adjust places the result in target.
2921 2004-02-03 Richard Henderson <rth@redhat.com>
2923 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
2925 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
2927 * config.gcc (sh[234]l): Use little endian fragments.
2929 2004-02-03 Paul Koning <pkoning@equallogic.com>
2931 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
2932 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
2933 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
2934 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
2935 floating point format.
2936 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
2937 the above functions.
2938 (output_move_quad): Output float values in correct target format.
2939 (legitimate_const_double_p): New function.
2940 * config/pdp11/pdp11.h: Fix typos.
2941 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
2942 (TARGET_FLOAT_FORMAT): Ditto.
2943 (pdp11_f_format, pdp11_d_format): Add external declarations.
2944 (MAX_REGS_PER_ADDRESS): Corrected.
2945 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
2946 (PRINT_OPERAND): Output float literals in target format.
2948 2004-02-03 Mark Mitchell <mark@codesourcery.com>
2950 PR c++/13975
2951 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
2952 TI_PRIVATE.
2953 (access_public_node): Redefine.
2954 (access_protected_node): Likewise.
2955 (access_private_node): Likewise.
2956 * tree.c (build_common_tree_nodes): Create access_public_node,
2957 access_protected_node, and access_private_node.
2959 2004-02-03 Steve Ellcey <sje@cup.hp.com>
2961 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
2962 (MASK_INLINE_INT_DIV_THR): Ditto.
2963 (MASK_INLINE_SQRT_LAT): Ditto.
2964 (MASK_INLINE_SQRT_THR): Ditto.
2965 (MASK_DWARF2_ASM): Ditto.
2966 (MASK_EARLY_STOP_BITS): Ditto.
2968 2004-02-02 Paul Brook <paul@codesourcery.com>
2970 Merge from csl-arm-branch.
2972 2004-01-30 Paul Brook <paul@codesourcery.com>
2974 * aof.h (REGISTER_NAMES): Add vfp reg names
2975 (ADDITIONAL_REGISTER_NAMES): Ditto.
2976 * aout.h (REGISTER_NAMES): Ditto.
2977 (ADDITIONAL_REGISTER_NAMES): Ditto.
2978 * arm-protos.h: Update/Add Prototypes.
2979 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
2980 Only allow 0.0 for VFP.
2981 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
2982 (values_fp): Rename from values_fpa. Update Users.
2983 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
2984 Update users. Only check valid constants for this hardware.
2985 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
2986 Only allow consts for FPA.
2987 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
2988 Only allow consts for FPA.
2989 (use_return_insn): Check for saved VFP regs.
2990 (arm_legitimate_address_p): Handle VFP DFmode addressing.
2991 (arm_legitimize_address): Ditto.
2992 (arm_general_register_operand): New function.
2993 (vfp_mem_operand): New function.
2994 (vfp_compare_operand): New function.
2995 (vfp_secondary_reload_class): New function.
2996 (arm_float_compare_operand): New function.
2997 (vfp_print_multi): New function.
2998 (vfp_output_fstmx): New function.
2999 (vfp_emit_fstm): New function.
3000 (arm_output_epilogue): Output VPF reg restore code.
3001 (arm_expand_prologue): Output VFP reg save code.
3002 (arm_print_operand): Add 'P'.
3003 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3004 (arm_regno_class): Return classes for VFP regs.
3005 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3006 (arm_get_frame_size): Ditto.
3007 * arm.h (FIXED_REGISTERS): Add VFP regs.
3008 (CALL_USED_REGISTERS): Ditto.
3009 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3010 (FIRST_VFP_REGNUM): Define.
3011 (LAST_VFP_REGNUM): Define.
3012 (IS_VFP_REGNUM): Define.
3013 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3014 (HARD_REGNO_NREGS): Handle VFP regs.
3015 (REG_ALLOC_ORDER): Add VFP regs.
3016 (enum reg_class): Add VFP_REGS.
3017 (REG_CLASS_NAMES): Ditto.
3018 (REG_CLASS_CONTENTS): Ditto.
3019 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3020 (REG_CLASS_FROM_LETTER): Add 'w'.
3021 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3022 (EXTRA_MEMORY_CONSTRAINT): Define.
3023 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3024 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3025 (REGISTER_MOVE_COST): Ditto.
3026 (PREDICATE_CODES): Add arm_general_register_operand,
3027 arm_float_compare_operand and vfp_compare_operand.
3028 * arm.md (various): Rename as above.
3029 (divsf3): Enable when TARGET_VFP.
3030 (divdf3): Ditto.
3031 (movdfcc): Ditto.
3032 (sqrtsf2): Ditto.
3033 (sqrtdf2): Ditto.
3034 (arm_movdi): Disable when TARGET_VFP.
3035 (arm_movsi_insn): Ditto.
3036 (movsi): Only split with general regs.
3037 (cmpsf): Use arm_float_compare_operand.
3038 (push_fp_multi): Restrict to TARGET_FPA.
3039 (vfp.md): Include.
3040 * vfp.md: New file.
3041 * fpa.md (various): Rename as above.
3042 * doc/md.texi: Document ARM w and U constraints.
3044 2004-01-15 Paul Brook <paul@codesourcery.com>
3046 * config.gcc: Add with_fpu. Allow with-float=softfp.
3047 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3048 Break out of loop when we find a float-abi. Fix typo.
3049 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3050 Set -mfloat-abi=.
3051 * doc/install.texi: Document --with-fpu.
3053 2003-01-14 Paul Brook <paul@codesourcery.com>
3055 * config.gcc (with_arch): Add armv6.
3056 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3057 * config/arm/arm.c (arm_overrride_options): Ditto.
3059 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3061 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3062 (FL_ARCH6): Renamed from FL_ARCH6J.
3063 (arm_arch3m): Renamed from arm_fast_multiply.
3064 (arm_arch6): Renamed from arm_arch6j.
3065 * arm.h: Update all uses of above.
3066 * arm-cores.def: Likewise.
3067 * arm.md: Likewise.
3069 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3070 not arm6j. Add entry for arch armv6.
3072 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3074 * arm.c (arm_emit_extendsi): Delete.
3075 * arm-protos.h (arm_emit_extendsi): Delete.
3076 * arm.md (zero_extendhisi2): Also handle zero-extension of
3077 non-subregs.
3078 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3079 (thumb_zero_extendhisi2): Only match if not v6.
3080 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3081 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3082 (thumb_extendqisi2): Likewise.
3083 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3084 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3085 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3086 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3087 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3088 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3089 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3090 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3091 (arm_extendqisi2addsi): Likewise.
3093 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3095 Revert this change:
3096 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3097 + REG addressing modes.
3099 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3100 + REG addressing modes.
3102 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3104 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3105 CONSTANT_P_RTX.
3107 2003-30-12 Paul Brook <paul@codesourcery.com>
3109 * longlong.h: protect arm inlines with !defined (__thumb__)
3111 2003-30-12 Paul Brook <paul@codesourcery.com>
3113 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3115 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3117 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3118 change.
3120 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3122 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3123 to the virtual incoming args pointer for downward stacks.
3125 2003-12-29 Paul Brook <paul@codesourcery.com>
3127 * config/arm/arm-cores.def: Add cost function.
3128 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3129 (arm_rtx_costs): Remove
3130 (struct processors): Add rtx_costs field.
3131 (all_cores, all_architectures): Ditto.
3132 (arm_override_options): Set targetm.rtx_costs.
3133 (thumb_rtx_costs): New function.
3134 (arm_rtx_costs_1): Remove cases handled elsewhere.
3135 * config/arm/arm.h (processor_type): Add COSTS parameter.
3137 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3139 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3140 (arm926ejs.md): Include it.
3141 * config/arm/arm926ejs.md: New pipeline description.
3143 2003-12-24 Paul Brook <paul@codesourcery.com>
3145 * config/arm/arm.c (arm_arch6j): New variable.
3146 (arm_override_options): Set it.
3147 (arm_emit_extendsi): New function.
3148 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3149 * config/arm/arm.h (arm_arch6j): Declare.
3150 * config/arm/arm.md: Add sign/zero extend insns.
3152 2003-12-23 Paul Brook <paul@codesourcery.com>
3154 * config/arm/arm.c (all_architectures): Add armv6.
3155 * doc/invoke.texi: Document it.
3157 2003-12-19 Paul Brook <paul@codesourcery.com>
3159 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3160 insn patterns to match.
3161 * config/arm/arm-generic.md: Ditto.
3162 * config/arm/cirrus.md: Ditto.
3163 * config/arm/fpa.md: Ditto.
3164 * config/amm/iwmmxt.md: Ditto.
3165 * config/arm/arm1026ejs.md: Ditto.
3166 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3167 for 11_loadb.
3169 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3171 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3172 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3173 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3174 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3175 arm_no_early_mul_dep): Correctly deal with conditional execution,
3176 parallels and single shift operations.
3177 (arm_no_early_alu_shift_value_dep): Define.
3178 * arm.md (attr type): Replace 'normal' with 'alu',
3179 'alu_shift' and 'alu_shift_reg'.
3180 (attr core_cycles): Adjust.
3181 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3182 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3183 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3184 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3185 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3186 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3187 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3188 attribute appropriately.
3189 * config/arm/arm1026ejs.md (alu_op): Adjust.
3190 (alu_shift_op, alu_shift_reg_op): New.
3191 * config/arm/arm1136.md: Add better bypasses for early
3192 registers. Remove load[234] and store[234] bypasses.
3193 (11_alu_op): Adjust.
3194 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3196 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3198 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3199 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3200 * config/arm/arm.c (arm_no_early_store_addr_dep,
3201 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3202 * config/arm/arm1026ejs.md: Add load-store bypass.
3203 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3204 Add bypasses between instructions.
3206 2003-12-10 Paul Brook <paul@codesourcery.com>
3208 * config/arm/arm.c (arm_fpu_model): New variable.
3209 (arm_fload_abi): New variable.
3210 (target_fpe_name): Rename from target_fp_name.
3211 (target_fpu_name): New variable.
3212 (arm_is_cirrus): Remove.
3213 (fpu_desc): New struct.
3214 (all_fpus): Define.
3215 (pf_model_for_fpu): Define.
3216 (all_loat_abis): Define.
3217 (arm_override_options): Set fp arch flags based on -mfpu=
3218 and -float-abi=.
3219 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3220 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3221 (*): Use new TARGET_* flags.
3222 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3223 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3224 (TARGET_SOFT_FLOAT): Ditto.
3225 (TARGET_SOFT_FLOAT_ABI): New.
3226 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3227 TARGET_HARD_FLOAT.
3228 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3229 (TARGET_OPTIONS): Add -mfpu=.
3230 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3231 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3232 (arm_pf_model): Define.
3233 (arm_float_abi_type): Define.
3234 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3235 * config/arm/arm.md: Use new TARGET_* flags.
3236 * config/arm/cirrus.md: Ditto.
3237 * config/arm/fpa.md: Ditto.
3238 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3239 * config/arm/semi.h (ASM_SPEC): Ditto.
3240 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3241 (FPUTYPE_DEFAULT): Set to VFP.
3242 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3244 2003-11-22 Phil Edwards <phil@codesourcery.com>
3246 PR target/12476
3247 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3248 'bx' instead of 'b' to avoid branch range restrictions. Output
3249 the thunk immediately before the thunked-to function.
3250 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3251 .thumb_func if a thunk is being generated. Emit .code 16 along
3252 with .thumb_func if a thunk is not being generated.
3254 2003-11-15 Nicolas Pitre <nico@cam.org>
3256 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3257 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3258 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3259 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3260 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3262 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3263 Ian Lance Taylor <ian@wasabisystems.com>
3265 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3266 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3268 2003-11-05 Phil Edwards <phil@codesourcery.com>
3270 * config/arm/arm.md (insn): Add new V6 instruction names.
3271 (generic_sched): New attr.
3272 * config/arm/arm-generic.md: Use generic_sched here.
3273 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3274 stages of pipeline. Adjust latency counts accordingly.
3275 * config/arm/arm1136jfs.md: New file.
3277 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3279 * config/arm/arm.h (processor_type): New enumeration type.
3280 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3281 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3282 (CPP_CPU_ARCH_SPEC): Likewise.
3283 * config/arm/arm.c (arm_tune): New variable.
3284 (all_cores): Use cores.def.
3285 (all_architectures): Add representative processor.
3286 (arm_override_options): Restructure way in which tuning
3287 information is deduced.
3288 * arm.md: Update "insn" and "type" attributes throughout.
3289 (insn): New attribute.
3290 (type): Compute "mult" from "insn" attribute. Add load2,
3291 load3, load4 alternatives.
3292 (arm automaton): Move to arm-generic.md.
3293 * config/arm/arm-cores.def: New file.
3294 * config/arm/arm-generic.md: Likewise.
3295 * config/arm/arm1026ejs.md: Likewise.
3297 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3299 * doc/invoke.texi (SPARC options): Remove -mflat and
3300 all -mxxx (xxx:chip) options.
3301 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3302 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3303 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3304 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3305 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3306 * config/sparc/sparc.c: Likewise.
3307 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3308 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3309 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3310 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3311 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3312 (sparc_flat_must_save_register_p): Likewise.
3313 (sparc_flat_compute_frame_size): Likewise.
3314 (sparc_flat_save_restore): Likewise.
3315 (sparc_flat_function_prologue): Likewise.
3316 (sparc_flat_function_epilogue): Likewise.
3317 (sparc_flat_epilogue_delay_slots): Likewise.
3318 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3319 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3320 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3321 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3322 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3323 (CONDITIONAL_REGISTER_USAGE): Likewise.
3324 (FRAME_POINTER_REQUIRED): Likewise.
3325 (INITIAL_ELIMINATION_OFFSET): Likewise.
3326 (BASE_RETURN_VALUE_REG): Likewise.
3327 (BASE_OUTGOING_VALUE_REG): Likewise.
3328 (BASE_PASSING_ARG_REG): Likewise.
3329 (BASE_INCOMING_ARG_REG): Likewise.
3330 (INCOMING_REGNO): Likewise.
3331 (OUTGOING_REGNO): Likewise.
3332 (LOCAL_REGNO): Likewise.
3333 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3334 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3335 (EPILOGUE_USES): Likewise.
3336 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3337 ("flat" attribute): Delete.
3338 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3339 handling.
3340 (call followed by jump define_peephole's): Delete.
3341 (exception_receiver): Likewise.
3342 (builtin_setjmp_receiver): Likewise.
3343 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3345 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3347 PR c/11658
3348 PR c/13994
3349 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3350 on langhooks.h.
3351 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3352 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3353 Include langhooks.h. Replace c_common_truthvalue_conversion
3354 with the truthvalue_conversion language hook throughout.
3355 (expr_no_commas): Call default_conversion before save_expr
3356 for the first term of the production 'x ? : y'.
3357 * c-common.c (c_common_truthvalue_conversion): Remove
3358 obsolete block. Invoke recursively the hook instead
3359 of this function.
3360 * c-convert.c (convert): handle ERROR_MARK_NODE.
3361 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3362 returned by the truthvalue_conversion language hook.
3363 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3364 c_objc_common_truthvalue_conversion.
3365 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3366 New function.
3367 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3368 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3369 c_objc_common_truthvalue_conversion.
3371 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3373 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3374 of gen_rtx.
3375 (LIBCALL_VALUE): Likewise.
3376 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3377 gen_rtx_CC0 instead of gen_rtx.
3378 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3379 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3380 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3381 gen_rtx.
3382 (m68hc11_emit_logical): Likewise.
3384 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3386 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3387 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3388 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3389 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3390 config/mips/mips.md, config/mmix/mmix.c,
3391 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3392 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3393 config/rs6000/altivec.md, config/s390/s390.c,
3394 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3395 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3396 Use const0_rtx instead of GEN_INT (0). Do the same for other
3397 constants that are readily available.
3399 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3401 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3402 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3403 instead of GEN_INT (0). Do the same for other constants that
3404 are readily available.
3406 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3408 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3409 gen_rtx.
3410 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3411 instead of gen_rtx.
3412 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3413 gen_rtx.
3414 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3415 gen_rtx_ASHIFT instead of gen_rtx.
3416 (udivmodqi4): Likewise.
3418 2004-02-02 Richard Henderson <rth@redhat.com>
3420 PR target/13789
3421 * expr.c (store_expr): Use force_operand before emit_move_insn.
3423 2004-02-02 Jeff Law <law@redhat.com>
3424 Roger Sayle <roger@eyesopen.com>
3426 * tree.c (commutative_tree_code, associative_tree_code): New
3427 functions.
3428 (iterative_hash_expr): Use commutative_tree_code.
3429 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3430 * fold-const.c (operand_equal_p): Use commutative_tree_code
3431 rather than inlining the commutativity check.
3432 (fold): Likewise.
3434 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3436 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3437 * config/frv/frv-protos.h: Remove the prototype for
3438 frv_function_arg_keep_as_reference.
3439 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3440 Remove.
3441 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3442 * config/stormy16/stormy16.h: Remove the commented-out
3443 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3445 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3447 PR target/13914
3448 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3449 for retaddr_column.
3451 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3453 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3454 gen_rtx.
3456 2004-02-02 Eric Christopher <echristo@redhat.com>
3457 Zack Weinberg <zack@codesourcery.com>
3459 * c-opts.c (c_common_handle_option): Add -finput-charset.
3460 * c.opt: Ditto.
3461 * cppcharset.c (one_iso88591_to_utf8): Remove.
3462 (convert_iso88591_utf8): Ditto.
3463 (conversion_tab): Remove 8859-1 converter.
3464 (_cpp_input_to_utf8): Remove.
3465 (_cpp_init_iconv_buffer): Ditto.
3466 (_cpp_close_iconv_buffer): Ditto.
3467 (_cpp_convert_input): New function.
3468 (_cpp_default_encoding): Ditto.
3469 * cpphash.h: Add/remove prototypes for above.
3470 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3471 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3472 for narrow execution and input character sets.
3473 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3474 * doc/cppopts.texi: Document -finput-charset.
3476 2004-02-02 David Edelsohn <edelsohn@gnu.org>
3478 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3479 against FIRST_PSEUDO_REGISTER.
3481 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3483 * doc/invoke.texi (SPARC options): Further improve.
3485 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3487 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3488 config/h8300/h8300.c, config/ip2k/ip2k.md,
3489 config/iq2000/iq2000.c, config/mips/mips.c,
3490 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3491 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3492 config/v850/v850.md: Fix indentation.
3494 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3496 * config/sparc/sparc.c (function_arg_slotno): Align TImode
3497 arguments on a 16-byte boundary in the parameter array if ARCH64.
3498 Split handling of TFmode.
3500 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
3502 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3503 Don't test CONSTANT_P (x).
3504 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3505 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3506 Fix misindentation.
3508 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3510 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3512 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3514 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3515 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3516 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3517 config/iq2000/iq2000.c, config/m32r/m32r.c,
3518 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3519 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3520 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3521 config/stormy16/stormy16.c, config/v850/v850.md,
3522 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3524 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3526 * config/mcore/mcore.c (block_move_sequence): Replace
3527 gen_rtx_CONST_INT with GEN_INT.
3529 2004-02-02 Jan Hubicka <jh@suse.cz>
3531 * alias.c (record_set): Use hard_regno_nregs.
3532 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3533 * builtins.c (apply_args_size): Likewise.
3534 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3535 mark_set_regs, add_stored_regs, mark_referenced_regs,
3536 insert_restore, insert_save, insert_one_insn): Likewise.
3537 * cfgcleanup.c: Include regs.h
3538 (mark_effect, mentions_nonequal_regs): Likewise.
3539 * cfgrtl.c (mark_killed_regs): Likewise
3540 * combine.c (update_table_tick, record_value_for_reg,
3541 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3542 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3543 reg_bitfield_target_p, distribute_notes): Likewise.
3544 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3545 exp_equiv_p, cse_insn): Likewise.
3546 * cselib.c (cselib_lookup): Likewise.
3547 (cselib_invalidate_regno, cselib_record_set): Likewise.
3548 * df.c (df_ref_record): Likewise.
3549 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3550 Likewise.
3551 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3552 count_or_remove_death_notes_bb): Likewise.
3553 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3554 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3555 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3556 * integrate.c (mark_stores): Likewise.
3557 * jump.c (delete_prior_computation): Likewise.
3558 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3559 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3560 * loop.c (LOOP_REGNO_NREGS): Likewise.
3561 * postreload.c (reload_combine, reload_combine_note_store,
3562 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3563 * ra-colorize.c (combine, color_usable_p, get_free_reg,
3564 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3565 try_recolor_web, insert_coalesced_conflicts, check_colors,
3566 break_precolored_alias): Likewise.
3567 * ra-debug.c: Include regs.h
3568 (ra_print_rtx_object): Likewise.
3569 * ra-rewrite (choose_spill_colors): Likewise.
3570 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3571 * ra.c (init_ra): Likewise.
3572 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3573 peep2_find_free_register): Likewise.
3574 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3575 * regclass.c (hard_regno_nregs): New array.
3576 (init_reg_modes_once): Initialize it.
3577 (choose_hard_reg_mode): Use it.
3578 (record_reg_classes): Likewise.
3579 * regmove.c (mark_flags_life_zones): Likewise.
3580 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
3581 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
3582 copy_value, maybe_mode_change, find_oldest_value_reg,
3583 copyprop_hardreg_forward_1):
3584 * regs.h (hard_regno_nregs): Declare.
3585 * realod.c (reload_inner_reg_of_subreg): Use it.
3586 (push_reload, combine_reloads, find_dummy_reload,
3587 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
3588 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
3589 reload_adjust_reg_for_mode): Likewise.
3590 * reload1.c (compute_use_by_pseudos, count_pseudo,
3591 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3592 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3593 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3594 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3595 delete_output_reload): Likewise.
3596 * resource.c (update_live_status, mark_referenced_resources,
3597 mark_set_resources, mark_target_live_regs): Likewise.
3598 * rtlanal.c: Include regs.h
3599 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3600 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3601 subreg_regno_offset, subreg_offset_representable_p,
3602 hoist_test_store): Likewise.
3603 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3604 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3605 * stmt.c: Include regs.h
3606 (decl_conflicts_with_clobbers_p): Likewise.
3607 * varasm.c (make_decl_rtl): Likewise.
3608 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3610 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3612 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3613 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3614 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3615 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3616 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3617 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3618 config/iq2000/iq2000.h, config/m32r/m32r.c,
3619 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3620 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3621 config/mcore/mcore.c, config/mcore/mcore.h,
3622 config/mcore/mcore.md, config/mips/mips.c,
3623 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3624 config/rs6000/rs6000.c, config/s390/s390.c,
3625 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3626 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3627 "gen_rtx (FOO, " with "gen_rtx_FOO (".
3629 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3631 * config/h8300/h8300.md (two peephole2's): New.
3633 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3635 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
3636 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
3637 (ASM_CPU_SPEC): Likewise
3638 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3639 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
3641 2004-02-01 Roger Sayle <roger@eyesopen.com>
3643 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3644 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3645 (expand_builtin): Always call expand_builtin_pow.
3647 2004-02-01 Roger Sayle <roger@eyesopen.com>
3649 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
3650 BUILT_IN_SIGNBITL): New GCC builtins.
3651 * builtins.c (expand_builtin_signbit): New function to RTL expand
3652 calls to signbit, signbitf and signbitl as inline intrinsics.
3653 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
3654 (fold_builtin_signbit): New function to perform constant folding
3655 of signbit, signbitf and signbitl.
3656 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
3658 * doc/extend.texi: Document new signbit{,f,l} builtins.
3660 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
3662 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
3664 2004-02-01 Chris Demetriou <cgd@broadcom.com>
3666 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
3667 "mips_const_double_ok" and "simple_memory_operand", which were
3668 removed from the MIPS port with the mips-3_4-rewrite branch merge.
3669 * config/mips/mips.c (mips16_lay_out_constants): Update comment
3670 for removal of simple_memory_operand.
3672 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3674 * config/c4x/c4x.md: Use GEN_INT instead of
3675 gen_rtx (CONST_INT, ...).
3677 2004-01-31 Richard Henderson <rth@redhat.com>
3679 * varasm.c (output_constant_pool): Don't zap the pool.
3681 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3683 * genrecog.c (decision_type): Add DT_const_int.
3684 (write_cond) [DT_const_int]: Print a comparison against small
3685 constant.
3686 (write_node): Simplify comparisons against small constants
3687 before printing tests.
3689 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3691 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
3692 instead of gen_rtx_CONST_INT.
3694 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3696 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
3697 instead of gen_rtx_CONST_INT.
3699 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3701 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
3702 hook_bool_CUMULATIVE_ARGS_false.
3703 * targhooks.c (default_strict_argument_naming): Rename to
3704 hook_bool_CUMULATIVE_ARGS_false.
3705 * targhooks.h: Update the prototype for
3706 default_strict_argument_naming.
3708 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3710 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3711 * config/sh/sh.h: Likewise.
3712 * config/sh/sh.md: Likewise.
3714 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3716 * doc/invoke.texi (SPARC options): Restructure and update.
3718 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3720 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
3721 STRICT_ARGUMENT_NAMING): Poison.
3722 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
3723 hook_bool_tree_false.
3724 * targhooks.c (default_promote_function_args): Remove.
3725 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
3726 Don't check incoming.
3727 (default_strict_argument_naming): Don't use
3728 STRICT_ARGUMENT_NAMING.
3729 * targhooks.h: Remove the prototype for
3730 default_promote_function_args.
3732 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3734 * config/i386/i386-protos.h: Remove the prototype for
3735 ix86_setup_incoming_varargs.
3736 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
3737 (ix86_setup_incoming_varargs): Make it static.
3738 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
3740 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3742 * alloc-pool.c: Fix comment typos.
3743 * builtin-types.def: Likewise.
3744 * builtins.def: Likewise.
3745 * c-pretty-print.c: Likewise.
3746 * df.h: Likewise.
3747 * reload1.c: Likewise.
3749 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3751 * doc/invoke.texi: Follow spelling conventions.
3752 * doc/tm.texi: Likewise.
3754 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3756 * doc/install.texi: Fix typos.
3757 * doc/invoke.texi: Likewise.
3759 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
3761 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
3762 registers as pointers.
3763 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
3765 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
3767 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
3768 and restore it to gen_lowpart_general on exit.
3769 (gen_lowpart_for_combine): Adjust all callers to go through
3770 gen_lowpart.
3771 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
3772 and restore it to gen_lowpart_general on exit.
3773 (gen_lowpart_if_possible): Adjust all callers to go through
3774 gen_lowpart.
3775 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
3776 (gen_lowpart): Declare as pointer to function, initialized to
3777 gen_lowpart_general.
3778 * rtl.h (gen_lowpart): Declare as pointer to function.
3780 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3782 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3783 * calls.c: Likewise.
3784 * emit-rtl.c: Likewise.
3785 * function.c: Likewise.
3786 * reload1.c: Likewise.
3787 * config/i386/cygming.h: Likewise.
3788 * config/i386/i386.c: Likewise.
3789 * config/i386/winnt.c: Likewise.
3791 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
3793 PR bootstrap/9249
3794 * doc/install.texi: document --enable-__cxa_atexit option.
3795 * configure.ac: Disable __cxa_atexit if not supported.
3796 * configure: Regenerate.
3798 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
3800 * ggc-zone.c (ggc_free): New function.
3802 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3804 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
3805 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
3806 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
3807 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
3808 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
3809 config/alpha/alpha.c, config/alpha/alpha.h,
3810 config/alpha/alpha.md, config/alpha/unicosmk.h,
3811 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
3812 config/c4x/c4x-protos.h, config/c4x/c4x.md,
3813 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
3814 config/frv/frvend.c, config/i386/cygming.h,
3815 config/i386/djgpp.h, config/i386/emmintrin.h,
3816 config/i386/gthr-win32.c, config/i386/i386-interix.h,
3817 config/i386/i386-protos.h, config/i386/openbsd.h,
3818 config/i386/winnt.c, config/i386/xm-mingw32.h,
3819 config/i386/xmmintrin.h, config/ia64/ia64.md,
3820 config/iq2000/iq2000.md, config/m32r/m32r.md,
3821 config/m68k/m68k.md, config/mcore/mcore-elf.h,
3822 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3823 config/mips/iris5gas.h, config/mips/iris6.h,
3824 config/mips/iris6gas.h, config/mips/linux.h,
3825 config/mips/mips.md, config/mips/netbsd.h,
3826 config/mips/openbsd.h, config/mips/windiss.h,
3827 config/pa/fptr.c, config/rs6000/aix.h,
3828 config/rs6000/altivec.h, config/rs6000/darwin.h,
3829 config/rs6000/xcoff.h, config/s390/s390-protos.h,
3830 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
3831 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
3832 config/sparc/sol2.h: Update copyright.
3834 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
3836 * Makefile.in (abs_docdir, abs_srcdir): Define.
3837 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
3839 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3841 * genconfig.c (main): Have CC0_P check its operand even on a
3842 target without cc0.
3844 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3846 * config/alpha/alpha.c: Remove mentions of deprecates macros
3847 in comments, remove some target-independent comments about target
3848 macros, and/or add minimal function comments for target hook
3849 implementations.
3850 * config/avr/avr.c: Likewise.
3851 * config/ia64/ia64.h: Likewise.
3852 * config/ip2k/ip2k.c: Likewise.
3853 * config/iq2000/iq2000.c: Likewise.
3854 * config/m32r/m32r.h: Likewise.
3855 * config/m68hc11/m68hc11.c: Likewise.
3856 * config/mcore/mcore.c: Likewise.
3857 * config/mmix/mmix.c: Likewise.
3858 * config/mn10300/mn10300.c: Likewise.
3859 * config/pa/pa.c: Likewise.
3860 * config/pdp11/pdp11.c: Likewise.
3861 * config/rs6000/rs6000.h: Likewise.
3862 * config/sh/sh.c: Likewise.
3863 * config/sh/sh.h: Likewise.
3864 * config/sparc/sparc.c: Likewise.
3865 * config/sparc/sparc.h: Likewise.
3866 * config/stormy16/stormy16.c: Likewise.
3867 * config/xtensa/xtensa.c: Likewise.
3869 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3871 PR optimization/12147
3872 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
3873 RELOAD_FOR_OPADDR_ADDR.
3874 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
3875 might be reused as RELOAD_FOR_OPADDR_ADDR register.
3877 2004-01-30 Jan Hubicka <jh@suse.cz>
3879 * reload.c (get_secondary_mem): Fix updating of
3880 secondary_memlocs_elim_used.
3882 2004-01-30 Richard Henderson <rth@redhat.com>
3884 * varasm.c (struct rtx_const, struct pool_constant): Remove.
3885 (MAX_RTX_HASH_TABLE): Remove.
3886 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
3887 (first_pool, last_pool, pool_offset): Remove.
3888 (struct rtx_constant_pool): Split out from ...
3889 (struct varasm_status): ... here. Reference one via pointer.
3890 (struct constant_descriptor_rtx): Merge struct pool_constant.
3891 (SYMHASH): Remove.
3892 (decode_rtx_const): Remove.
3893 (const_hash_rtx, compare_constant_rtx): Remove.
3894 (record_constant_rtx): Remove.
3895 (const_desc_rtx_hash, const_desc_rtx_eq): New.
3896 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
3897 (const_rtx_hash_1, const_rtx_hash): New.
3898 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
3899 (simplify_subtraction): Use simplify_rtx.
3900 (force_const_mem): Rewrite to use new data structures.
3901 (find_pool_constant): Likewise.
3902 (get_pool_constant, get_pool_constant_mark,
3903 get_pool_constant_for_function, get_pool_mode,
3904 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
3905 (output_constant_pool_2): Split out from output_constant_pool.
3906 (output_constant_pool_1): Likewise. Use new pool datastructures.
3907 (output_constant_pool): Zap entire pool datastructure.
3908 (mark_constant): Use new pool datastructures.
3909 (mark_constants): Use for_each_rtx.
3910 (mark_constant_pool): Use new pool datastructures.
3912 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
3914 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
3915 Copy operands[1] to pseudo for simplify_gen_subreg.
3917 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3919 * gcse.c (bypass_block): Fix a typo in the previous check-in
3920 to the file.
3922 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
3924 * toplev.c: Include alloc-pool.h.
3925 * Makefile.in (toplev.c): Update dependencies.
3927 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3929 * combine.c (simplify_shift_const, case XOR): Be careful when
3930 commuting XOR with ASHIFTRT.
3932 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3933 Eric Botcazou <ebotcazou@libertysurf.fr>
3935 * config/sparc/sparc-protos.h: Remove the prototype for
3936 sparc_builtin_saveregs.
3937 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3938 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3939 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3940 (TARGET_STRUCT_VALUE_RTX): Likewise.
3941 (TARGET_RETURN_IN_MEMORY): Likewise.
3942 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3943 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3944 (sparc_builtin_saveregs): Make it static.
3945 (sparc_promote_prototypes): New.
3946 (sparc_struct_value_rtx): Likewise.
3947 (sparc_return_in_memory): Likewise.
3948 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
3949 (PROMOTE_FUNCTION_RETURN): Likewise.
3950 (RETURN_IN_MEMORY): Likewise.
3951 (STRUCT_VALUE): Likewise.
3952 (STRUCT_VALUE_INCOMING): Likewise.
3953 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3954 (STRICT_ARGUMENT_NAMING): Likewise.
3955 (PROMOTE_PROTOTYPES): Likewise.
3957 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
3959 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3961 PR c/12818
3962 * varasm.c (const_hash_1) <STRING_CST>: Use the
3963 address to compute the hash value if flag_writable_strings.
3964 (compare_constant) <STRING_CST>: Compare the addresses
3965 if flag_writable_strings.
3966 (build_constant_desc): Do not copy the expression for a
3967 STRING_CST if flag_writable_strings.
3969 2004-01-30 Jan Hubicka <jh@suse.cz>
3971 * alloc-pool.c: Include hashtab.h
3972 (alloc_pool_descriptor): New structure
3973 (alloc_pool_hash): New global variable.
3974 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
3975 (create_alloc_pool): Update statistics.
3976 (free_alloc_pool): Likewise.
3977 (pool_alloc): Likewise.
3978 (output_info): New structure
3979 (print_statistics, dump_alloc_pool_statistics): New function.
3980 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
3981 (dump_alloc_pool_statistics): Declare.
3982 * toplev.c (finalize): Dump statistics.
3984 * reload.c (secondary_memlocs_elim_used): New static variable.
3985 (get_secondary_mem): Update it.
3986 (find_reloads): Use it.
3988 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
3990 * toplev.c: Fix broken checkin of 2003-12-30, again.
3992 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3994 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
3995 s390*-*-* targets by specifying a 'nop' insn.
3996 * configure: Regenerate.
3998 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4000 PR target/11475
4001 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4003 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4005 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4006 of addr when creating MEM copy.
4008 2004-01-29 Devang Patel <dpatel@apple.com>
4010 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4012 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4014 PR inline-asm/6162
4015 * reload.c (find_reloads): Only support one pair of commutative
4016 operands.
4018 2004-01-29 Roger Sayle <roger@eyesopen.com>
4020 PR java/13824
4021 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4022 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4023 recursion.
4025 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4027 * config/frv/frv.c: Don't mention deprecated macros in
4028 comments. Remove some target-independent comments about
4029 target macros.
4030 * config/frv/frv.h: Likewise.
4032 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4034 * cfghooks.c (split_block): Set probability and count of the
4035 new edge.
4037 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4039 * dwarf2out.c (struct die_struct): Added field decl_id.
4040 (decl_die_table): Changed to hash table.
4041 (decl_die_table_allocated): Deleted.
4042 (decl_die_table_in_use): Deleted.
4043 (DECL_DIE_TABLE_INCREMENT): Deleted.
4044 (decl_die_table_hash): New function.
4045 (decl_die_table_eq): New function.
4046 (lookup_decl_die): Lookup in a hash table.
4047 (equate_decl_number_to_die): Insert into a hash table.
4048 (dwarf2out_init): Init hash table decl_die_table.
4050 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4052 PR optimization/13424
4053 * expr.c (store_constructor): Revert 2003-12-03 change.
4055 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4056 expected before returning early. Avoid sharing RTL if they
4057 need to be changed.
4059 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4060 handling so that memory attributes are preserved. Don't call
4061 ix86_set_move_mem_attrs.
4062 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4063 (ix86_expand_clrstr): Rename src argument to
4064 dst. Rework rep_stos and strset handling so that memory attributes
4065 are preserved.
4066 (ix86_expand_strlen): Pass src argument to
4067 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4068 memory attributes are preserved.
4069 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4070 change_address instead of gen_rtx_MEM.
4071 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4072 expanders.
4073 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4074 strmovqi, strmovqi_rex64): Remove.
4075 (rep_mov*, strmov*): Prefix insn names with *.
4076 (strset, strset_singleop, rep_stos): New expanders.
4077 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4078 strsetqi, strsetqi_rex64): Remove.
4079 (rep_stos*, strset*): Prefix insn names with *.
4080 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4081 to SImode.
4082 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4083 are preserved.
4084 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4085 Prefix insn names with *.
4086 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4087 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4088 (strlenqi_1): New expander.
4089 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4091 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4093 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4094 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4095 verify_flow_info): Declaration removed.
4096 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4097 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4098 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4099 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4100 instead of delete_block.
4101 * cfghooks.c: Include timevar.h and toplev.h.
4102 (cfg_hooks): Define here.
4103 (verify_flow_info, dump_bb): Moved from cfg.c.
4104 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4105 split_block, split_block_after_labels, move_block_after,
4106 delete_basic_block, split_edge, create_basic_block,
4107 create_empty_bb, can_merge_blocks_p, merge_blocks,
4108 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4109 New functions.
4110 * cfghooks.h (struct cfg_hooks): Added fields name,
4111 make_forwarder_block, tidy_fallthru_edge and
4112 move_block_after. Changed type of verify_flow_info, dump_bb,
4113 split_block fields. Renamed cfgh_split_edge and delete_block
4114 fields.
4115 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4116 split_block, delete_block, split_edge, create_basic_block,
4117 can_merge_blocks_p, merge_blocks): Macros removed.
4118 (cfg_hooks): Do not export.
4119 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4120 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4121 move_block_after, delete_basic_block, split_edge, create_basic_block,
4122 create_empty_bb, can_merge_blocks_p, merge_blocks,
4123 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4124 Declare.
4125 (cfg_layout_rtl_cfg_hooks): Declare.
4126 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4127 New functions.
4128 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4129 (redirect_edge_with_latch_update): Removed.
4130 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4131 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4132 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4133 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4134 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4135 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4136 cfghooks.c.
4137 (rtl_create_basic_block): Coding style fix.
4138 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4139 rtl_make_forwarder_block): New functions.
4140 (update_cfg_after_block_merging): Removed.
4141 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4142 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4143 to dump_bb.
4144 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4145 find_if_case_2): Don't update dominators.
4146 * timevar.def (TV_CFG_VERIFY): New.
4147 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4148 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4149 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4150 (remove_bbs): Don't call remove_bbs.
4151 (create_preheader): Use make_forwarder_block.
4152 (mfb_keep_just, mfb_update_loops): New static functions.
4154 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4156 * config/avr/avr.h: Remove target-independent comments about
4157 target macros.
4159 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4161 * timevar.c (timevar_print): Mention when checking is enabled.
4163 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4165 * c-lex.c (c_lex): Rename to...
4166 (c_lex_with_flags): Add new parameter to get CPP flags.
4167 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4168 * c-pragma.h (c_lex_with_flags): Declare.
4170 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4172 * config/mcore/mcore.c (mcore_external_libcall): Add a
4173 comment.
4174 (mcore_return_in_memory): Likewise.
4176 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4178 * config/mcore/mcore-protos.h: Remove the prototype for
4179 mcore_setup_incoming_varargs.
4180 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4181 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4182 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4183 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4184 (TARGET_STRUCT_VALUE_RTX): Likewise.
4185 (TARGET_RETURN_IN_MEMORY): Likewise.
4186 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4187 (mcore_setup_incoming_varargs): Make it static. Receive the
4188 first argument by reference. Add argument second_time.
4189 (mcore_external_libcall): New.
4190 (mcore_return_in_memory): Likewise.
4191 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4192 (PROMOTE_FUNCTION_RETURN): Likewise.
4193 (STRUCT_VALUE): Likewise.
4194 (RETURN_IN_MEMORY): Likewise.
4195 (SETUP_INCOMING_VARARGS): Likewise.
4196 (PROMOTE_PROTOTYPES): Likewise.
4197 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4199 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4201 * config/m32r/m32r-protos.h: Remove the prototype for
4202 m32r_setup_incoming_varargs.
4203 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4204 (TARGET_STRUCT_VALUE_RTX): Likewise.
4205 (TARGET_RETURN_IN_MEMORY): Likewise.
4206 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4207 (m32r_return_in_memory): New.
4208 (m32r_setup_incoming_varargs): Make it static.
4209 * config/m32r/m32r.h: Remove #undef of
4210 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4211 definitions of PROMOTE_FUNCTION_ARGS and
4212 PROMOTE_FUNCTION_RETURN.
4213 (PROMOTE_PROTOTYPES): Remove.
4214 (RETURN_IN_MEMORY): Likewise.
4215 (STRUCT_VALUE): Likewise.
4217 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4219 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4220 (TARGET_STRUCT_VALUE_RTX): Likewise.
4221 (m68k_struct_value_rtx): Likewise.
4222 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4223 STRUCT_VALUE_REGNUM.
4224 (PROMOTE_PROTOTYPES): Remove.
4225 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4226 STRUCT_VALUE_REGNUM.
4227 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4228 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4230 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4232 * config/stormy16/stormy16.c
4233 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4234 TARGET_BUILD_BUILTIN_VA_LIST.
4236 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4238 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4239 (TARGET_STRUCT_VALUE_RTX): Likewise.
4240 (TARGET_RETURN_IN_MEMORY): Likewise.
4241 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4242 (v850_return_in_memory): Likewise.
4243 (v850_setup_incoming_varargs): Likewise.
4244 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4245 (SETUP_INCOMING_VARARGS): Likewise.
4246 (RETURN_IN_MEMORY): Likewise.
4247 (STRUCT_VALUE): Likewise.
4249 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4251 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4252 (fr30_setup_incoming_varargs): Don't use
4253 STRICT_ARGUMENT_NAMING.
4254 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4255 (STRICT_ARGUMENT_NAMING): Likewise.
4257 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4259 * config/frv/frv-protos.h: Remove the prototype for
4260 frv_expand_builtin_saveregs.
4261 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4262 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4263 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4264 STRUCT_VALUE_REGNUM.
4265 (frv_expand_builtin_saveregs): Make it static.
4266 (frv_struct_value_rtx): New.
4267 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4269 2004-01-29 Jan Hubicka <jh@suse.cz>
4271 PR c++/12850
4272 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4273 initial pointers.
4274 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4275 for functions that will be only inlined.
4276 (cgraph_mark_function_to_output): Likewise.
4277 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4278 do not clear function body.
4279 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4280 (tree_rest_of_compilation): Reorganize the logic releasing function
4281 body to use callgraph datastructure.
4283 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4285 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4286 to register_operand.
4288 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4290 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4291 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4292 match_operand expressions so that all match_dups appear
4293 lexically after their corresponding match_operands.
4295 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4297 * config/h8300/h8300.c (WORD_REG_USED): Use
4298 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4299 (compute_saved_regs): Likewise.
4300 (h8300_expand_prologue): Likewise. Allocate locals after
4301 saving registers.
4302 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4303 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4304 registers.
4305 (h8300_initial_elimination_offset): Adjust for the new frame
4306 layout, which swaps flips the order of locals and saved
4307 registers.
4308 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4309 (HARD_FRAME_POINTER_REGNUM): New.
4310 (ELIMINABLE_REGS): Add an elimination rule from
4311 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4312 (REGISTER_NAMES): Add fp.
4313 * config/h8300/h8300.md (FP_REG): Change to 11.
4314 (HFP_REG): New.
4316 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4318 * genrecog.c (write_node): Remove a useless local variable.
4320 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4322 * Makefile.in (options.c options.h): Use stamp file s-options to
4323 avoid unnecessary rebuilds.
4324 (options.o): New target listing dependencies.
4325 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4326 (STAGESTUFF): Add s-gtyp-gen.
4328 2004-01-28 Richard Henderson <rth@redhat.com>
4330 * ggc.h (ggc_free): Declare.
4331 * ggc-common.c (ggc_realloc): Use it.
4332 * ggc-page.c: Remove lots of inline markers.
4333 (globals): Add free_object_list.
4334 (ggc_alloc): Tidy.
4335 (ggc_free, validate_free_objects): New.
4336 (poison_pages): Provide default.
4337 (ggc_collect): Call validate_free_objects; emit markers to
4338 the debug file.
4340 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4341 Jim Wilson <wilson@specifixinc.com>
4343 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4344 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4345 scratch pointer.
4346 (ia64_secondary_reload_class): Delete case GR_REGS.
4347 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4348 Do not allocate a scratch register.
4349 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4351 2004-01-28 Jan Hubicka <jh@suse.cz>
4353 * gcse.c (bypass_block): Prevent edges to be unified when we are
4354 about to emit compenstation code.
4356 2004-01-28 Nick Clifton <nickc@redhat.com>
4358 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4359 the setcwx insn into a register.
4361 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4363 * config/fp-bit.c (pack_d): When using paired doubles to implement
4364 a long double, round the high part separately.
4365 (unpack_d): Fix the case in which the high part is a power of two
4366 and the low part is a nonzero value of the opposite sign.
4368 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4370 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4371 (TARGET_STRUCT_VALUE_RTX): Likewise.
4372 (c4x_external_libcall): Likewise.
4373 (c4x_struct_value_rtx): Likewise.
4374 * config/c4x/c4x.h: Remove.
4375 (STRUCT_VALUE_REGNUM): Likewise.
4376 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4378 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4380 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4381 (TARGET_STRUCT_VALUE_RTX): Likewise.
4382 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4383 (STRUCT_VALUE): Likewise.
4384 (PROMOTE_PROTOTYPES): Likewise.
4386 2004-01-27 Roger Sayle <roger@eyesopen.com>
4388 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4389 CONST_INT before using INTVAL.
4391 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4393 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4394 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4395 frame if !TARGET_BACKCHAIN.
4396 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4397 TARGET_BACKCHAIN.
4398 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4400 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4402 * ia64.c (ia64_function_arg): When placing HFAs in integer
4403 registers, do not special case the mode used for complex
4404 types. Do not advance int_regs until the current register
4405 is full.
4407 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4409 PR target/7297
4410 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4412 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4414 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4415 slow, unaligned loads and stores while debugging. Fix formatting.
4417 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4419 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4420 of computing wmode.
4421 (restore_stack_nonlocal): Same.
4423 2004-01-27 Devang Patel <dpatel@apple.com>
4425 * Makefile.in (dwarf2out.o): Depend on input.h
4426 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4427 imported_module_or_decl.
4428 (xcoff_debug_hooks): Same.
4429 * sdbout.c (sdb_debug_hooks): Same.
4430 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4431 * debug.c (do_nothing_debug_hooks): Same.
4432 (debug_nothing_tree_tree): New function.
4433 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4434 * dwarf2out.c: Include input.h.
4435 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4436 (remove_child_TAG): New function.
4437 (dwarf_tag_name): Handle DW_TAG_imported_module.
4438 (gen_subprogram_die): Equate decl number to declaration die. Do not
4439 remove all children dies while reusing declaration die for definition.
4440 Instead, selectively remove only formal parameters.
4441 (gen_variable_die): Equate variable decl to declaration die.
4442 (gen_field_die): Equate field decl to line number.
4443 (force_namespace_die): Replace it with ...
4444 (force_decl_die): ... this.
4445 (force_type_die): New function.
4446 (setup_namespace_context): Replace use of force_namespace_die() with
4447 force_decl_die().
4448 (gen_namespace_die): Same.
4449 (dwarf2out_imported_module_or_decl): New function.
4451 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4453 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4454 on CQImode and CHImode incoming arguments in register a7.
4455 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4456 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4457 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4458 xtensa_copy_incoming_a7 before reload.
4460 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4462 * coverage.c (get_coverage_counts): Give a different message
4463 if flag_guess_branch_prob is set.
4464 * predict.c (counts_to_freqs): Return an int.
4465 (estimate_bb_frequencies): If counts_to_freqs returns zero,
4466 calculate estimates.
4468 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
4470 * config/iq2000/iq2000-protos.h: Remove the prototype for
4471 iq2000_setup_incoming_varargs.
4472 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4473 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4474 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4475 (TARGET_STRUCT_VALUE_RTX): Likewise.
4476 (TARGET_RETURN_IN_MEMORY): Likewise.
4477 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4478 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4479 (iq2000_return_in_memory): Likewise.
4480 (iq2000_setup_incoming_varargs): Make it static. Receive the
4481 first argument by reference.
4482 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4483 (PROMOTE_FUNCTION_RETURN): Likewise.
4484 (PROMOTE_PROTOTYPES): Likewise.
4485 (RETURN_IN_MEMORY): Likewise.
4486 (STRUCT_VALUE): Likewise.
4487 (SETUP_INCOMING_VARARGS): Likewise.
4488 (STRICT_ARGUMENT_NAMING): Likewise.
4490 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
4492 * fixinc/fixinc.c (test_test): Initialize res.
4493 (start_flexer): Initialize pz_cmd_save.
4495 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4497 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4498 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4500 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4502 PR 7198
4503 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4504 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4505 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4506 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4507 Possibly rename pattern for consistency.
4508 Remove ??? comments suggesting that this be done.
4509 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4510 New patterns.
4511 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4512 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4513 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4514 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4515 Update to match.
4517 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4519 * config/arm/arm.c (output_return_instruction): Only restore IP
4520 into SP if frame_pointer_needed.
4522 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4524 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4525 for SCmode and DCmode if ARCH32.
4526 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4527 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4528 if ARCH32.
4529 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4530 if ARCH32.
4531 (BASE_OUTGOING_VALUE_REG): Likewise.
4533 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4535 PR target/10904
4536 PR target/13058
4537 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4538 Forbid mode changes from SImode for lower FP regs if ARCH64.
4540 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4542 * Makefile.in (bt-load.o): Depend on except.h.
4543 * bt-load.c (except.h): #include.
4544 (compute_defs_uses_and_gen): If insn at end of BB can throw
4545 within this function, consider registers used by it unavailable for
4546 btr migration.
4547 (move_btr_def): If insn at end of BB can throw, insert before rather
4548 than after.
4550 * flags.h (flag_btr_bb_exclusive): Declare.
4551 * toplev.c (flag_btr_bb_exclusive): New variable.
4552 (f_options): Add btr-bb-exclusive.
4553 * bt-load.c (augment_live_range): Restore old behaviour if
4554 flag_btr_bb_exclusive is set.
4555 * common.opt: Add entry for -fbtr-bb-exclusive.
4556 * opts.c (common_handle_options): Same.
4557 * doc/invoke.texi: Document -fbtr-bb-exclusive.
4559 * bt-load.c (btrs_live_at_end): New variable.
4560 (compute_defs_uses_and_gen): Compute its pointed-to array.
4561 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4562 (augment_live_range): When augmenting with a new dominator,
4563 use only its btrs_live_at_end set, but also add in the full set
4564 of the old dominator.
4565 (btr_def_live_range): Use btrs_live_at_end.
4566 (move_btr_def): Set other_btr_uses_before_def, and move new set
4567 to the end of the basic block, if appropriate.
4568 (migrate_btr_defs): Allocate and free btrs_live_at_end.
4570 * bt-load.c (basic_block_freq): Remove outdated comment.
4572 2004-01-27 Alan Modra <amodra@bigpond.net.au>
4574 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4575 (PREDICATE_CODES): Remove duplicate.
4576 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
4577 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
4578 (MASK_PROFILE_KERNEL): Adjust define.
4580 2004-01-27 Jakub Jelinek <jakub@redhat.com>
4582 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
4583 of long string literals from 32 bytes to sizeof (void *) when !-Os
4584 and to 1 with -Os.
4586 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4588 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
4589 constant addresses in the normal mode.
4591 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4593 * system.h (CHAR_BITFIELD): Delete.
4594 (BOOL_BITFIELD): New.
4595 * c-decl.c (c_scope): Use BOOL_BITFIELD.
4596 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4598 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4600 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4601 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4602 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4603 (TARGET_STRUCT_VALUE_RTX): Likewise.
4604 (TARGET_RETURN_IN_MEMORY): Likewise.
4605 (arc_return_in_memory): Likewise.
4606 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4607 (PROMOTE_FUNCTION_RETURN): Likewise.
4608 (RETURN_IN_MEMORY): Likewise.
4609 (STRUCT_VALUE): Likewise.
4611 2004-01-26 Richard Henderson <rth@redhat.com>
4613 * c-parse.in (extension): Use itype.
4614 (SAVE_EXT_FLAGS): Don't allocate a tree.
4615 (RESTORE_EXT_FLAGS): Don't read a tree.
4617 2004-01-26 Jan Hubicka <jh@suse.cz>
4619 * cselib.c (discard_useless_values): Clear out value pointer pointing
4620 to datastructure to be recycled.
4622 2004-01-25 Jan Hubicka <jh@suse.cz>
4624 * genextract.c (main): Do not output the memset when not checking.
4626 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4628 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4629 switch statement instead of a chain of if statements.
4631 2004-01-26 Jeff Law <law@redhat.com>
4633 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
4634 acute accents for Petur Runolfsson's entry.
4636 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4638 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4639 (TARGET_RETURN_IN_MEMORY): Likewise.
4640 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4641 (RETURN_IN_MEMORY): Likewise.
4643 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4645 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4646 unaligned load/store into smaller loads and stores.
4648 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4650 * function.c (assign_parms): Do not assign
4651 long long argument to memory in prologue if
4652 is it loaded into register.
4654 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4656 PR middle-end/13779
4657 * expr.c (emit_group_load): split constant
4658 correctly into register components of PARALLEL insn.
4660 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4662 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
4663 Use adjust_address_nv directly with appropriate mode.
4664 (restore_stack_nonlocal): Ditto.
4666 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4668 * config/xtensa/xtensa-protos.h: Remove the prototype for
4669 xtensa_builtin_saveregs.
4670 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4671 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4672 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4673 (TARGET_STRUCT_VALUE_RTX): Likewise.
4674 (TARGET_RETURN_IN_MEMORY): Likewise.
4675 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4676 (xtensa_builtin_saveregs): Make it static.
4677 (xtensa_return_in_memory): New.
4678 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
4679 (PROMOTE_FUNCTION_RETURN): Likewise.
4680 (PROMOTE_PROTOTYPES): Likewise.
4681 (STRUCT_VALUE): Likewise.
4682 (RETURN_IN_MEMORY): Likewise.
4683 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4685 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4687 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
4688 (arm_setup_incoming_varargs): Likewise.
4689 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
4691 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4693 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
4694 (cris_setup_incoming_varargs): Likewise.
4695 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
4697 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4699 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
4700 (ns32k_struct_value_rtx): Likewise.
4701 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
4702 NS32K_STRUCT_VALUE_REGNUM.
4704 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4706 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4707 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4708 (TARGET_STRUCT_VALUE_RTX): Likewise.
4709 (arm_struct_value_rtx): Likewise.
4710 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
4711 (STRUCT_VALUE): Likewise.
4712 (STRUCT_VALUE_REGNUM): Likewise.
4713 (PROMOTE_PROTOTYPES): Likewise.
4715 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4717 * config/ia64/ia64-protos.h: Remove the prototype for
4718 ia64_setup_incoming_varargs and ia64_return_in_memory.
4719 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
4720 (TARGET_RETURN_IN_MEMORY): Likewise.
4721 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4722 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4723 (ia64_setup_incoming_varargs): Adjust the arguments to meet
4724 the requirement of TARGET_SETUP_INCOMING_VARARGS.
4725 (ia64_return_in_memory): Make it static. Change the return
4726 type to bool from int. Add an argument.
4727 (ia64_struct_value_rtx): New.
4728 * config/ia64/ia64.h: Remove commented-out definitions of
4729 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
4730 PROMOTE_PROTOTYPES.
4731 (RETURN_IN_MEMORY): Remove.
4732 (STRUCT_VALUE_REGNUM): Likewise.
4733 (STRICT_ARGUMENT_NAMING): Likewise.
4735 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
4737 PR target/13666
4738 * config/sparc/sparc.c (function_arg_union_value): New function.
4739 (function_arg): Use it to deal with unions.
4740 (function_value): Likewise. Define 'regbase' only for ARCH64.
4741 Replace a conditional statement by a simpler one.
4743 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
4745 * config/mips/mips.c (mips16_optimize_gp): Delete.
4746 (mips_reorg): Don't call it.
4748 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4750 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
4751 (floatunsqihf2): Remove operand 6.
4752 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
4753 fix patterns.
4754 (ldi_conditional, ldf_conditional): Validate operands.
4756 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4758 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
4759 (HAVE_GAS_HIDDEN): Undefine as interim measure.
4761 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4763 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
4764 memory references if TARGET_EXPOSE_LDP nonzero.
4766 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4768 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
4770 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4772 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
4773 invalid operand combinations.
4775 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4777 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
4778 c4x_legitimate_address_p. Fix post_modify check.
4780 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
4781 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
4783 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4785 * config/pa/pa-protos.h: Remove the prototype for
4786 hppa_builtin_saveregs. Add a prototype for
4787 pa_return_in_memory.
4788 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
4789 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4790 (TARGET_STRUCT_VALUE_RTX): Likewise.
4791 (TARGET_RETURN_IN_MEMORY): Likewise.
4792 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4793 (pa_struct_value_rtx): Likewise.
4794 (pa_return_in_memory): Likewise.
4795 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
4796 PA_STRUCT_VALUE_REGNUM.
4797 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
4798 (EXPAND_BUILTIN_SAVEREGS): Remove.
4799 (PROMOTE_PROTOTYPES): Likewise.
4800 (PROMOTE_FUNCTION_RETURN): Likewise.
4802 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4804 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
4805 (TARGET_STRUCT_VALUE_RTX): Likewise.
4806 (vax_struct_value_rtx): Likewise.
4807 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
4808 VAX_STRUCT_VALUE_REGNUM.
4809 (PROMOTE_PROTOTYPES): Remove.
4811 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4813 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
4815 2003-04-25 Chris Demetriou <cgd@broadcom.com>
4817 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
4818 and MIPS64 have HI/LO interlocks. Update comment.
4820 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4822 * config/stormy16/stormy16-protos.h: Remove the prototype for
4823 xstormy16_setup_incoming_varargs.
4824 * config/stormy16/stormy16.c
4825 (xstormy16_setup_incoming_varargs): Remove.
4826 (xstormy16_return_in_memory): New.
4827 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4828 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4829 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4830 (TARGET_STRUCT_VALUE_RTX): Likewise.
4831 (TARGET_RETURN_IN_MEMORY): Likewise.
4832 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
4833 (PROMOTE_FUNCTION_RETURN): Likewise
4834 (PROMOTE_PROTOTYPES): Likewise
4835 (RETURN_IN_MEMORY): Likewise
4836 (STRUCT_VALUE): Likewise
4837 (SETUP_INCOMING_VARARGS): Likewise
4839 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4841 * config/mips/mips.c (mips_offset_within_object_p): New function.
4842 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
4843 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
4844 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
4846 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4848 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
4849 (PROMOTE_FUNCTION_RETURN): Likewise.
4851 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4853 * config/mn10300/mn10300-protos.h: Remove the prototype for
4854 mn10300_builtin_saveregs.
4855 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
4856 (TARGET_STRUCT_VALUE_RTX): Likewise.
4857 (TARGET_RETURN_IN_MEMORY): Likewise.
4858 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4859 (mn10300_return_in_memory): Likewise.
4860 (mn10300_builtin_saveregs): Make it static.
4861 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
4862 (RETURN_IN_MEMORY): Likewise.
4863 (STRUCT_VALUE): Likewise.
4864 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4866 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
4868 PR bootstrap/13853
4869 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
4871 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4873 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
4874 using ccr.
4876 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4878 * config/i860/i860-protos.h: Remove the prototype for
4879 i860_saveregs.
4880 * config/i860/i860.c (i860_saveregs): Make it static.
4881 (i860_struct_value_rtx): New.
4882 (TARGET_STRUCT_VALUE_RTX): Likewise.
4883 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4884 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
4885 I860_STRUCT_VALUE_REGNUM.
4886 (EXPAND_BUILTIN_SAVEREGS): Remove.
4888 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4890 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
4891 (TARGET_RETURN_IN_MEMORY): Likewise.
4892 (m68hc11_struct_value_rtx): Likewise.
4893 (m68hc11_return_in_memory): Likewise.
4894 * config/m68hc11/m68hc11.h: Remove a commented-out definition
4895 of PROMOTE_PROTOTYPES.
4896 (RETURN_IN_MEMORY): Remove.
4897 (STRUCT_VALUE_REGNUM): Likewise.
4899 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4901 * config/mmix/mmix-protos.h: Remove the prototype for
4902 mmix_setup_incoming_varargs.
4903 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4904 (TARGET_STRUCT_VALUE_RTX): Likewise.
4905 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4906 (mmix_setup_incoming_varargs): Make it static.
4907 (mmix_struct_value_rtx): New.
4908 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
4909 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
4910 (STRUCT_VALUE_REGNUM): Remove.
4911 (SETUP_INCOMING_VARARGS): Likewise.
4913 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4915 * config/mips/mips-protos.h: Remove the prototypes for
4916 mips_setup_incoming_varargs and mips_return_in_memory.
4917 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4918 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4919 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4920 (TARGET_STRUCT_VALUE_RTX): Likewise.
4921 (TARGET_RETURN_IN_MEMORY): Likewise.
4922 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4923 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4924 (mips_setup_incoming_varargs): Match the prototype for
4925 TARGET_SETUP_INCOMING_VARARGS.
4926 (mips_return_in_memory): Make it static. Add argument fntype.
4927 (mips_strict_argument_naming): New.
4928 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
4929 (PROMOTE_FUNCTION_ARGS): Likewise.
4930 (PROMOTE_FUNCTION_RETURN): Likewise.
4931 (STRUCT_VALUE): Likewise.
4932 (RETURN_IN_MEMORY): Likewise.
4933 (SETUP_INCOMING_VARARGS): Likewise.
4934 (STRICT_ARGUMENT_NAMING): Likewise.
4936 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4938 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
4939 (TARGET_RETURN_IN_MEMORY): Likewise.
4940 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4941 (ip2k_return_in_memory): Likewise.
4942 (ip2k_setup_incoming_varargs): Likewise.
4943 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
4944 (STRUCT_VALUE): Likewise.
4945 (STRUCT_VALUE_INCOMING): Likewise.
4946 (SETUP_INCOMING_VARARGS): Likewise.
4948 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4950 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
4951 (TARGET_RETURN_IN_MEMORY): Likewise.
4952 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4953 (avr_return_in_memory): Remove.
4954 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
4955 (STRUCT_VALUE): Likewise.
4956 (STRUCT_VALUE_INCOMING): Likewise.
4957 (STRICT_ARGUMENT_NAMING): Likewise.
4959 2004-01-25 Jan Hubicka <jh@suse.cz>
4961 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
4963 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4965 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
4966 (mips_regno_mode_ok_for_base_p): Declare.
4967 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
4968 (FRAME_POINTER_REGNUM): Renumber to 78.
4969 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
4970 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
4971 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
4972 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
4973 (REG_MODE_OK_FOR_BASE_P): Likewise.
4974 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
4975 entry for 77 to "$arg" and entry for 78 to "$frame".
4976 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
4977 (mips_reg_mode_ok_for_base_p): Remove.
4978 (mips_regno_mode_ok_for_base_p): New function, derived from old
4979 BASE_REG_P macro. Don't enforce the mips16 stack pointer
4980 restrictions unless we're being strict.
4981 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
4983 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4985 * c-common.h: Fix comment typos.
4986 * c-decl.c: Likewise.
4987 * cgraphunit.c: Likewise.
4988 * combine.c: Likewise.
4989 * et-forest.c: Likewise.
4990 * flow.c: Likewise.
4991 * function.c: Likewise.
4992 * ifcvt.c: Likewise.
4993 * integrate.c: Likewise.
4994 * jump.c: Likewise.
4995 * postreload.c: Likewise.
4996 * varray.c: Likewise.
4998 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5000 * doc/frontends.texi: Update copyright.
5001 * doc/gcov.texi: Likewise.
5002 * doc/gty.texi: Likewise.
5003 * doc/sourcebuild.texi: Likewise.
5004 * doc/standards.texi: Likewise.
5006 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5008 PR target/12978
5009 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5010 Remove movstrqi_small because it conflicts with movstrqi_large.
5012 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5014 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5015 (TARGET_STRUCT_VALUE_RTX): Likewise.
5016 (cris_struct_value_rtx): Likewise.
5017 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5018 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5019 STRUCT_VALUE_REGNUM.
5020 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5022 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5024 PR bootstrap/13848
5025 * cse.c (cse_cc_succs): Change the mode of the source expression
5026 as soon as decide we need a new mode. Don't permit changing modes
5027 if we found a match in a successor block.
5028 (cse_condition_code_reg): Save original mode of source expression
5029 so that we know whether we have to change the mode in other
5030 insns.
5032 2004-01-24 Jan Hubicka <jh@suse.cz>
5034 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5035 widen_memory_access): Return early when there is nothing to change.
5037 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5039 * simplify-rtx.c (simplify_relational_operation): Don't
5040 simplify address == constant into address + -constant == 0.
5042 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5044 * gcc.c (process_command): Don't internationalize the
5045 Copyright message.
5046 * mips-tfile.c (main): Likewise.
5048 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5050 * cse.c: (cse_cc_succs) Fix comparison warning.
5052 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5054 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5056 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5058 * config/h8300/h8300-protos.h: Provide prototypes for
5059 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5060 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5061 (h8300_rtx_ok_for_base_p): Likewise.
5062 (h8300_legitimate_address_p): Likewise.
5063 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5064 h8300_legitimate_constant_p.
5065 (RTX_OK_FOR_BASE_P): Remove.
5066 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5068 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5070 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5071 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5072 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5073 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5074 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5075 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5076 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5077 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5079 2004-01-24 Jan Hubicka <jh@suse.cz>
5081 * cselib.c (remove_useless_values): Do not access discarded values.
5083 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5085 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5086 arrays.
5088 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5090 * recog.c: Fix a typo in copyright.
5092 2004-01-23 Andrew Pinski <apinski@apple.com>
5094 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5095 (call_value): Likewise.
5097 2004-01-23 Richard Henderson <rth@redhat.com>
5099 PR opt/12941
5100 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5101 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5102 if SHIFT_COUNT_TRUNCATED is set.
5104 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5106 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5107 separate real and imaginary parts.
5108 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5110 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5112 PR target/13674
5113 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5114 loading into GPR.
5116 2004-01-23 Jan Hubicka <jh@suse.cz>
5118 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5119 change.
5121 * alloc-pool.c (align_four): Kill.
5122 (create_alloc_pool): Align size to eight.
5123 (free_alloc_pool, free_pool): Invalidate deallocated data.
5125 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5127 PR gcc/1532
5128 * cse.c (cse_change_cc_mode): New static function.
5129 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5130 (cse_condition_code_reg): New function.
5131 * rtl.h (cse_condition_code_reg): Declare.
5132 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5133 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5134 cc_modes_compatible.
5135 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5136 (TARGET_CC_MODES_COMPATIBLE): Define.
5137 (TARGET_INITIALIZER): Add new initializers.
5138 * targhooks.c (default_cc_modes_compatible): New function.
5139 * targhooks.c (default_cc_modes_compatible): Declare.
5140 * hooks.c (hook_bool_intp_intp_false): New function.
5141 * hooks.h (hook_bool_intp_intp_false): Declare.
5142 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5143 (TARGET_CC_MODES_COMPATIBLE): Define.
5144 (ix86_fixed_condition_code_regs): New static function.
5145 (ix86_cc_modes_compatible): Likewise.
5146 * doc/tm.texi (Condition Code): Document new hooks.
5148 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5150 * fixinc/inclhack.def (bad_lval): Renamed to ...
5151 (alpha_bad_lval): ... this.
5152 Removed file list.
5153 Restrict to alpha*-dec-osf*.
5154 * fixinc/fixincl.x: Regenerate.
5155 * fixinc/tests/base/dirent.h: Remove, moving test ...
5156 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5158 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5160 PR c/13814
5161 * c-decl.c (diagnose_mismatched_decls): Also discard a
5162 built-in if we encounter an old-style definition with the
5163 same name.
5165 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5167 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5168 set to default{32,64}.
5170 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5172 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5173 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5175 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5176 Olivier Hainque <hainque@act-europe.fr>
5178 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5179 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5181 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5183 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5184 size for minipool references.
5186 2004-01-23 Roger Sayle <roger@eyesopen.com>
5188 * real.c (real_floor, real_ceil): Tweak to allow input and output
5189 arguments to overlap.
5190 (real_round): New function to implement round(3m) semantics.
5191 * real.h (real_round): Prototype here.
5192 * builtins.c (fold_builtin_round): New function to constant fold
5193 round, roundf and roundl.
5194 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5196 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5198 PR optimization/13819
5199 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5200 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5201 (sh_handle_sp_switch_attribute): Remove warning.
5203 2003-11-30 Jan Hubicka <jh@suse.cz>
5205 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5207 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5209 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5210 may or may not return non-NIL.
5211 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5212 check CANNOT_CHANGE_MODE_CLASS
5214 2004-01-23 Jan Hubicka <jh@suse.cz>
5216 * basic-block.h (PROP_POSTRELOAD): New macro.
5217 (CLEANUP_LOG_LINKS): New.
5218 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5219 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5221 * cselib.c (value_pool): New.
5222 (new_cselib_val): Use pool.
5223 (cselib_init): Initialize value_pool
5224 (cselib_finish): Free pool.
5226 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5228 * config/sparc/sparc.c (scan_record_type): New function.
5229 (function_arg_slotno): Use it to determine which kinds of
5230 registers the record can be passed in.
5232 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5234 * config/pa/fptr.c: Fix old-style definition.
5236 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5238 PR optimization/13724
5239 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5240 represents the zero bits produced by a ZERO_EXTEND operation.
5242 2004-01-22 Roger Sayle <roger@eyesopen.com>
5244 PR optimization/13821
5245 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5246 correctly calculate the lowpart offset of the contracted subreg.
5248 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5250 * doc/invoke.texi (Optimize Options): Note that --param arguments
5251 are subject to change without notice.
5253 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5255 * config.gcc (mips-sgi-irix6*o32): Removed.
5256 * config/mips/iris6-o32-as.h: Likewise.
5257 * config/mips/iris6-o32-gas.h: Likewise.
5258 * config/mips/iris6-o32.h: Likewise.
5260 2004-01-22 Jan Hubicka <jh@suse.cz>
5262 * cfgcleanup.c (first_pass): New static variable.
5263 (try_forward_edges): Add work limiting check for threading.
5264 (try_crossjump_bb): Add work limiting check for crossjumping.
5265 (try_optimize_cfg): Maintain first pass variable.
5267 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5269 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5270 handles complex and vector modes.
5272 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5274 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5275 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5276 (STRICT): Likewise.
5278 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5280 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5281 (genrtl_for_stmt): Remove emit_nop calls.
5283 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5285 PR target/13713
5286 PR target/13324
5287 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5288 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5289 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5291 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5293 * config/arm/arm.c: Include "debug.h".
5294 (thumb_pushpop): Take two new arguments. Add some commentary.
5295 Output frame information when pushing.
5296 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5297 thumb_pushpop.
5298 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5299 offset, and pass it to thumb_pushpop. Output CFI information.
5300 (thumb_expand_prologue): Add some frame-related markers and notes.
5302 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5304 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5305 for TARGET_64BIT.
5306 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5307 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5309 2004-01-22 Roger Sayle <roger@eyesopen.com>
5310 Paolo Bonzini <bonzini@gnu.org>
5312 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5313 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5314 * rtl.h (subreg_lsb_1): Prototype here.
5315 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5316 sign extensions.
5318 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5320 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5321 macro need not be defined if jump-tables should contain
5322 relative addresses only when -fPIC or -fPIC is in effect.
5324 2004-01-22 Jan Hubicka <jh@suse.cz>
5326 * alias.c (reg_base_value): Turn into varray.
5327 (reg_base_value_size): Kill.
5328 (old_reg_base_value): New deletable varray.
5329 (alias_invariant_size): New variable.
5330 (REG_BASE_VALUE): Update to use varray.
5331 (find_base_value): Likewise.
5332 (record_set): Likewise.
5333 (record_base_value): Likewise.
5334 (memrefs_conflict_p): Likewise.
5335 (record_set): Likewise
5336 (record_base_value): Likewise.
5337 (memrefs_conflict_p): Use alias_invariant_size.
5338 (init_alias_analysis): Use varray; set alias_invariant_size;
5339 rescale other arrays to be sized by maxreg.
5340 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5342 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5344 * config/sparc/sparc.c (function_arg_slotno): Use
5345 FLOAT_TYPE_P to detect FP fields in structures.
5346 (function_arg_record_value_1): Likewise.
5347 (function_arg_record_value_2): Likewise.
5349 2004-01-22 Jan Hubicka <jh@suse.cz>
5351 * function.c (allocate_struct_function): Do not initialize expr, emit
5352 and varasm.
5353 (prepare_function_start): Do it here.
5354 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5356 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5358 PR target/13559
5359 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5360 to 'word_mode' once the first slot has been filled.
5362 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5364 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5365 computation of the number of integer registers required.
5367 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5369 * config/i386/i386.md: Simplify certain comparisons of
5370 const_int.
5372 2004-01-21 Andrew Pinski <apinski@apple.com>
5374 PR target/13785
5375 * config/rs6000/rs6000.md (call_value): Force operand
5376 1 not operand 0 into a register.
5378 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5380 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5381 unwind-dw2-fde.h: Update copyright.
5383 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5385 * pa-protos.h: Update copyright.
5386 * pa.h: Likewise.
5387 * pa.md: Likewise.
5389 2004-01-21 Caroline Tice <ctice@apple.com>
5391 PR target/12308
5392 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5393 flags register.
5394 (fix_truncdfdi2): Likewise.
5395 (fix_truncsfdi2): Likewise.
5396 (*fix_truncdi_1): Likewise.
5397 (fix_truncxfsi2): Likewise.
5398 (fix_truncdfsi2): Likewise.
5399 (fix_truncsfsi2): Likewise.
5400 (*fix_truncsi_1): Likewise.
5401 (fix_truncxfhi2): Likewise.
5402 (fix_truncdfhi2): Likewise.
5403 (fix_truncsfhi2): Likewise.
5404 (*fix_trunchi_1): Likewise.
5406 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5408 * alias.c, basic-block.h, c-common.c, c-common.h,
5409 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5410 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5411 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5412 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5413 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5414 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5415 genautomata.c, genconditions.c, genemit.c, genflags.c,
5416 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5417 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5418 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5419 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5420 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5421 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5422 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5423 unwind.h, varray.c, varray.h: Update copyright.
5425 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5427 * config/h8300/coff.h: Update copyright.
5428 * config/h8300/elf.h: Likewise.
5429 * config/h8300/h8300-protos.h: Likewise.
5430 * config/h8300/h8300.c: Likewise.
5431 * config/h8300/h8300.h: Likewise.
5432 * config/h8300/h8300.md: Likewise.
5434 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5436 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5437 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5438 ultrix_unistd): New hacks.
5439 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5440 ULTRIX_CONST2_CHECK): Add checks.
5441 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5442 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5443 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5444 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5445 * fixinc/tests/base/locale.h: New file.
5446 * fixinc/fixincl.x: Rebuilt.
5448 2004-01-21 Andreas Jaeger <aj@suse.de>
5449 Michael Matz <matz@suse.de>
5451 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5453 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5455 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5456 _Jv_RegisterClasses through a function pointer.
5458 2004-01-21 Falk Hueffner <falk@debian.org>
5460 PR target/12898
5461 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5462 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5463 which need multiple instructions to emit.
5465 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
5467 * config/m32r/m32r.h (CPP_SPEC): Define.
5469 2004-01-21 Zack Weinberg <zack@codesourcery.com>
5471 * c-decl.c (merge_decls): Kill different_binding_level and
5472 different_tu arguments; simplify throughout.
5473 (duplicate_decls): Likewise.
5474 (pushdecl, merge_translation_unit_decls): Update calls to
5475 duplicate_decls.
5477 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5479 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5480 $(SYSTEM_H).
5481 (print-rtl1.o): Depend on $(SYSTEM_H).
5483 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5485 PR bootstrap/12730
5486 * configure.ac: Delete definition and subsitution of docdir.
5487 Add info, man, srcman and srcinfo to target hooks. Create doc/
5488 directory.
5489 * configure: Regenerate.
5490 * Makefile.in: Don't substitute docdir and delete all references
5491 throughout.
5492 (MAKEINFOFLAGS): Define.
5493 (stmp-docobjdir): Delete.
5494 (INFOFILES, MANFILES): Define.
5495 (info): Call lang.info, srcinfo and lang.srcinfo.
5496 (generated-manpages): Call lang.man, srcman and lang.srcman.
5497 (srcinfo, srcman): New rules to copy back files to source directory.
5498 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5499 (install-man): Revamp rule.
5500 (clean): Update dvi directory.
5501 (distclean): Delete TAGS from front end directorys.
5502 (maintainer-clean): Delete all document files in source directory.
5504 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5505 (objc.srcman, objc.srcinfo): Likewise.
5507 2004-01-20 Bruce Korb <bkorb@gnu.org>
5509 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5510 (matherr_decl): rename & relocate as exception_structure.
5511 This fix must precede the math_exception fix.
5513 2004-01-20 Roger Sayle <roger@eyesopen.com>
5515 * fold-const.c (fold_convert): Rename to fold_convert_const.
5516 (fold_convert_const): Change arguments to take a tree_code,
5517 a type and the operand/expression to be converted. Return
5518 NULL_TREE if no simplification is possible. Add support for
5519 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5520 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5521 Adjust call to fold_convert to match new fold_convert_const.
5522 Avoid modifying the tree passed to fold in-place.
5524 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5526 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5527 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5528 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5530 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5532 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5533 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5534 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
5535 (emit_move_sequence): Check scratch_reg first in various if statements.
5536 Extend source simplification to handle all 64-bit CONST_INTs.
5537 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5538 frame size.
5539 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5540 frame offset calculations.
5541 * pa.h (NEW_HP_ASSEMBLER): Add comment.
5542 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5543 LEGITIMATE_64BIT_CONST_INT_P): Define.
5544 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
5545 any CONST_INT as legitimate during and after reload.
5546 (VAL_32_BITS_P, INT_32_BITS): Define.
5547 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5549 2004-01-20 Jan Hubicka <jh@suse.cz>
5551 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5552 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5553 containing hard regs are shared.
5554 (gen_hard_reg_clobber): New function.
5555 (hard_reg_clobbers): New array.
5556 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5557 (copy_rtx): Do not copy clobbers containing hard regs.
5558 * rtl.h (gen_hard_reg_clobber): Declare.
5560 2004-01-20 Jan Hubicka <jh@suse.cz>
5562 * varray.c: Include hashtab.h
5563 (varray_descriptor): New structure.
5564 (hash_descriptor, eq_descriptor, varray_descriptor,
5565 print_statistics): New static functions
5566 (varray_init, varray_grow): Update statistics
5567 (dump_varray_statistics): New function.
5568 * varray.h (dump_varray_statistics): Declare.
5569 * toplev.c (finalize): Call it.
5570 * Makefile.in (varray.o): Add dependency.
5572 2004-01-20 Jan Hubicka <jh@suse.cz>
5574 * cselib.c: Include alloc-pool.h
5575 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
5576 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
5577 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
5578 unchain_one_elt_loc_list_pool, unchain_one_value,
5579 new_cselib_val): Simplify using allocpool.
5580 (cselib_init): Initialize allocpools.
5581 (cselib_finish): Finish allocpools.
5582 * Makefile.in (cselib.o): Depend on alloc-pool.h
5584 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
5586 * config/mips/mips.c (mips_load_call_address): Make the call insn
5587 use $gp if it could be calling a lazy binding stub.
5589 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
5591 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5592 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5593 (TARGET_STRUCT_VALUE_RTX): Likewise.
5594 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5595 (PROMOTE_FUNCTION_RETURN): Remove.
5596 (STRUCT_VALUE): Remove.
5598 2004-01-20 Denis Chertykov <denisc@overta.ru>
5600 PR bootstrap/13735
5601 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5602 register as pointer after reload.
5604 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5606 PR optimization/12440
5607 * loop.c: Include ggc.h.
5608 (loop_optimize): Run garbage collector between optimization of loops.
5609 * Makefile.in (loop.o): Add GGC_H dependency.
5611 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
5613 * gcc/config/rs6000/rs6000.c (function_arg) Handle
5614 vector register special in function without prototype.
5615 (function_arg_advance): Vector parameters get always
5616 GPRs allocated for the linux64 target.
5618 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5620 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5621 not TARGET_M32RX_MASK.
5623 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5625 PR target/13557
5626 * config/sparc/sparc.c (function_arg): Reorder the cases.
5628 2004-01-19 Per Bothner <per@bothner.com>
5630 Move cpp_reader's line_maps field to a shared global.
5631 * cpphash.h (cpp_reader): Rename line_maps field to line_table
5632 and change the type to a pointer rather than a struct.
5633 * cppinit.c (cpp_push_main_field): Adjust accordingly.
5634 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
5635 Likewise.
5636 * cppfiles.c (validate_pch): Likewise.
5637 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5638 Likewise.
5639 * cpperror.c (print_location): Likewise.
5640 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
5641 * cppinit.c (cpp_create_reader): Handle new parameter.
5642 (cpp_destroy): Don't free line_maps - that's no longer our job.
5643 * input.h (line_table): New variable.
5644 * toplev.c (line_table): Declare variable.
5645 (general_init): Initialize line_table.
5646 * c-opts.c (c_common_init_options): Pass line_table to
5647 cpp_create_reader.
5648 * fix-header.c (read_scan_file): New local variable line_table.
5649 Initialize, and pass it to cpp_create_reader.
5650 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
5651 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
5653 2004-01-19 Per Bothner <per@bothner.com>
5655 Implement a cache for linemap_lookup.
5656 * line-map.h (struct_line_maps): Add cache field.
5657 * line-map.c (linemap_init): Zero cache field.
5658 (linemap_add): Set cache field to offset of newly allocated map.
5659 (linemap_lookup): Use and set cache field.
5661 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
5663 PR optimization/13567
5664 * cse.c (cse_basic_block): Call cse_insn with a non-null
5665 libcall_insn for the last SET insn of a no-confilict block.
5667 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5669 * Makefile.in (target_noncanonical, program_transform_name): Use
5670 immediate define instead of deferred.
5671 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
5672 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5673 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
5674 deferred backquote.
5676 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
5678 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
5679 true unconditionally.
5680 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
5681 Remove.
5682 (build_unary_op, build_modify_expr): Don't handle extended
5683 lvalues.
5684 (build_component_ref, build_conditional_expr): Call non_lvalue
5685 instead of pedantic_non_lvalue.
5686 (build_c_cast): Don't condition use of non_lvalue on pedantic.
5687 * fold-const.c (fold): Don't check pedantic directly for
5688 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
5689 passed to pedantic_non_lvalue.
5690 * doc/extend.texi: Remove documentation of extended lvalues.
5692 2004-01-19 Roger Sayle <roger@eyesopen.com>
5694 PR optimization/5263
5695 * simplify-rtx.c (associative_constant_p): Delete.
5696 (simplify_associative_operation): Rewrite to linearize terms, and
5697 attempt to simplify new term against both left and right subterms.
5698 (simplify_binary_operation): Call swap_commutative_operands_p on
5699 op0 and op1, not trueop0 and trueop1. Move the initialization of
5700 trueop0 and trueop1 down to where first needed.
5701 (simplify_relational_operation): Likewise.
5702 * rtlanal.c (commutative_operand_precedence): Also order constant
5703 operands using avoid_constant_pool_reference.
5705 2004-01-19 Richard Henderson <rth@redhat.com>
5707 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
5708 don't check memory mode.
5709 (unaligned_memory_operand): Likewise.
5710 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
5711 abort for op0 not MEM.
5713 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
5714 is not a reg, copy to a scratch first.
5715 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
5716 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
5717 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
5718 (reload_inqi, reload_inhi): Fix mode of op0.
5719 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
5720 reload_outhi_help): Likewise. Use define_insn_and_split.
5722 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
5723 as well as $29 dead.
5725 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5727 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
5728 "tls_object" for thread-local objects.
5729 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
5730 "#tls" for thread-local sections.
5731 * configure.ac (thread-local checks): Specify --fatal-warnings in
5732 every binutils-specific checks. For sparc*-*-*, test whether the
5733 OS is Solaris and the tools are native and act accordingly.
5734 * configure: Rebuild.
5736 2004-01-19 Jeff Law <law@redhat.com>
5738 * contrib.texi: Update Paolo Carlini's entry. New entries for
5739 Jerry Quinn and Petur Runolfsson.
5741 2004-01-19 Roger Sayle <roger@eyesopen.com>
5743 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
5744 size, don't use the larger zero-extending loads.
5746 2004-01-19 Richard Henderson <rth@redhat.com>
5748 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
5749 * alpha.md (UNSPEC_NT_LDA): Remove.
5750 (UNSPEC_CVTLQ, cvtlq): New.
5751 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
5752 (extendsidi2_fix): Remove.
5753 (extendsidi2 splitter): Use cvtlq.
5754 (extendsidi2 fp peepholes): Remove.
5755 (cvtql): Use SFmode instead of SImode.
5756 (fix_trunc?fsi): Update to match.
5757 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
5758 (movsi): Rename from movsi_nofix, remove f alternatives.
5759 (movsi_nt_vms): Similarly.
5760 (movsi_fix, movsi_nt_vms_fix): Remove.
5761 (nt_lda): Remove.
5762 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
5764 2004-01-19 Jan Hubicka <jh@suse.cz>
5766 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
5767 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
5768 list.
5769 (cgraph_remove_unreachable_nodes): New function
5770 (cgraph_decide_inlining_of_small_function): Fix pasto.
5771 (cgraph_decide_inlining_incrementally): Fix pasto.
5772 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
5774 2004-01-19 Steven Bosscher <stevenb@suse.de>
5776 * gengtype.c (header_file): Make it static.
5777 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
5778 * gengtype.h (header_file): No longer extern.
5780 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5782 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
5783 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
5784 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
5786 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5788 * stmt.c (HAVE_casesi): Define it not already defined.
5789 (HAVE_tablejump): Likewise.
5790 (expand_end_case_type): Resort to the binary tree method if
5791 neither casesi or tablejump is available.
5793 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
5795 * final.c (final_scan_insn): Make non-static again.
5796 * output.h (final_scan_insn): Re-add prototype.
5797 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
5798 to final_scan_insn call.
5799 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
5800 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
5801 * config/pa/pa.c (output_lbranch, output_call): Likewise.
5802 * config/sh/sh.c (print_slot): Likewise.
5803 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
5804 (output_sibcall, sparc_flat_function_epilogue): Likewise.
5806 2004-01-18 Jan Hubicka <jh@suse.cz>
5808 * basic-block.h (try_redirect_by_replacing_jump): Declare.
5809 * cfgcleanup.c (try_optimize_cfg): Use it.
5810 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
5811 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
5812 Kill hack.
5813 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
5815 Revert:
5816 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5818 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5819 even after reload, just don't remove the actual jump tables.
5821 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5823 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
5825 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5827 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
5828 the size of a pointer in bytes.
5830 2004-01-18 Roger Sayle <roger@eyesopen.com>
5832 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
5833 live "next" variable, which could lead to an infinite loop.
5835 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
5837 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
5838 block.
5840 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5841 Check for NULL in the chain and remove repeated code.
5843 2004-01-18 Jan Hubicka <jh@suse.cz>
5845 * coverage.c (checksum_string): Rename to ...
5846 (coverage_checksum_string): ... this one, Use crc32_string; recognize
5847 names containing random number and zero the number out in order to get
5848 match.
5850 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5852 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
5854 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5856 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
5857 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
5858 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
5859 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
5860 doc/trouble.texi: Remove trailing whitespace.
5862 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5864 PR target/7618
5865 * config/mips/mips.c: Include cfglayout.h.
5866 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5867 (mips_unspec_offset_high): Add temporary register argument.
5868 (mips_load_call_address): New function, split out from...
5869 (mips_expand_call): ...here.
5870 (mips_output_cplocal): New function.
5871 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
5872 (mips_emit_loadgp): New function, split out from...
5873 (mips_expand_prologue): ...here.
5874 (mips_output_mi_thunk): New function.
5876 2004-01-17 Bernardo Innocenti <bernie@develer.com>
5878 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
5879 mcpu32): Remove redundant checks for implied target predefines.
5881 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
5883 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5884 Return type is unsigned int not int.
5885 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5886 Likewise.
5888 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5890 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
5891 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
5892 "GNU/Linux" and "Microsoft Windows" terminology.
5894 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5896 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
5897 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
5898 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
5899 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
5900 @smallexample instead of @example.
5902 2004-01-17 Ziemowit Laski <zlaski@apple.com>
5904 * objc/objc-act.c (build_objc_method_call): Use target
5905 hooks instead of macros to determine if ..._stret
5906 dispatchers should be used (NeXT runtime only).
5908 2004-01-17 Roger Sayle <roger@eyesopen.com>
5910 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
5911 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
5913 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5915 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
5916 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
5917 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
5918 macros.
5919 * reload1.c (emit_reload_insns): Use them.
5920 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
5921 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
5922 for NULL PATTERN.
5924 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5926 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
5927 (final_scan_insn): Update to take an additional SEEN argument. Emit
5928 a line note after the prologue. Make static.
5929 (line_note_exists): Remove.
5930 (final): Don't initialize line_note_exists. Update call to
5931 final_scan_insn.
5932 * output.h (final_scan_insn): Remove prologue.
5933 * function.c (set_insn_locators): Update comment.
5934 (thread_prologue_and_epilogue_insns): Add a comment.
5936 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
5938 PR target/10781
5939 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5940 Prototype.
5941 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5942 New function.
5943 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
5944 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
5945 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
5947 2004-01-17 Jan Hubicka <jh@suse.cz>
5949 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
5950 commit.
5952 * toplev.c (HAVE_conditional_execution): Provide default.
5953 (rest_of_handle_reorder_blocks): For conditional_execution target
5954 update liveness once after all transformations
5955 (rest_of_compilation): Do crossjumping before ce3.
5957 2004-01-17 Geoffrey Keating <geoffk@apple.com>
5959 * alias.c (new_alias_set): Mark last_alias_set for PCH.
5960 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
5961 for PCH.
5962 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
5963 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
5964 (get_TOC_alias_set): Mark 'set' for PCH.
5966 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5968 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5969 even after reload, just don't remove the actual jump tables.
5971 2004-01-17 J. Brobecker <brobecker@gnat.com>
5973 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
5974 Remove checks for is_ada() and TREE_UNSIGNED.
5975 (subrange_type_die): Emit a byte_size attribute if the subrange
5976 type size is different from the base type size.
5977 (modified_type_die): Replace call to is_ada_subrange_type() by
5978 call to is_subrange_type().
5980 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
5982 * config/sh/sh.c: Include ggc.h.
5984 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5986 * Makefile.in (MD5_H): New.
5987 (fold-const.o): Depend on md5.h.
5988 (dwarf2out.o): Likewise.
5989 (cppfiles.o): Likewise.
5990 * cppfiles.c: Include md5.h.
5991 (should_stack_file): Check against list read from PCH file.
5992 (struct pchf_data): New.
5993 (pchf): New variable.
5994 (struct pchf_adder_info): New.
5995 (pchf_adder): New.
5996 (pchf_save_compare): New.
5997 (_cpp_save_file_entries): New.
5998 (_cpp_read_file_entries): New.
5999 (struct pchf_compare_data): New.
6000 (pchf_compare): New.
6001 (check_file_against_entries): New.
6002 * cpphash.h (_cpp_save_file_entries): Prototype.
6003 (_cpp_read_file_entries): Prototype.
6004 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6005 (cpp_read_state): Read the list of headers.
6007 2004-01-17 Jan Hubicka <jh@suse.cz>
6009 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6010 builtin_expect specially.
6011 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6012 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6013 * invoke.texi (max-inline-insns-single): Set to 100.
6014 (large-function-insns): Set to 3000.
6016 2004-01-16 Eric Christopher <echristo@redhat.com>
6017 Chandrakala Chavva <cchavva@redhat.com>
6019 * cppcharset.c (one_iso88591_to_utf8): New function.
6020 (convert_iso88591_utf8): Ditto. Use.
6021 (conversion_tab): Use.
6022 (_cpp_input_to_utf8): New function.
6023 (_cpp_init_iconv_buffer): Ditto.
6024 (_cpp_close_iconv_buffer): Ditto.
6025 * cpphash.h: Prototype new functions.
6026 (cpp_buffer): Add input_cset_desc.
6027 * cppinit.c: Add input_charset default.
6028 * cpplib.c (cpp_push_buffer): Support init and
6029 close of iconv.
6030 * cpplib.h (cpp_options): Add input_charset.
6032 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6034 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6035 * config/alpha/unicosmk.h: Remove a commented-out definition
6036 of ASM_OUTPUT_SECTION_NAME.
6037 * config/stormy16/stormy16.h: Likewise.
6039 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6041 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6042 (alpha___extern_prefix_sys_stat): ... this.
6043 Apply to <sys/mount.h>, too.
6044 Tweak to match more variations.
6045 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6047 * fixinc/inclhack.def (alpha___extern_prefix,
6048 alpha___extern_prefix_standards): New hacks to obey
6049 __PRAGMA_EXTERN_PREFIX.
6050 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6051 test.
6052 * fixinc/tests/base/standards.h: Likewise.
6054 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6055 variations.
6056 New testcase.
6057 * fixinc/tests/base/pthread.h: Handle it.
6059 * fixincl/inclhack.def (bad_lval): Sort file list.
6060 Add many missing files up to Tru64 UNIX V5.1B.
6061 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6062 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6063 order.
6065 * fixinc/fixincl.x: Regenerate.
6067 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6069 * version.c (version_string): Change to 3.5.0.
6070 * doc/include/gcc-common.texi (version-GCC): Likewise.
6072 2004-01-16 Jan Hubicka <jh@suse.cz>
6074 * i386.md (load_tp_di): Fix pasto.
6076 PR opt/13608
6077 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6079 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6080 pp_c_character_constant, pp_c_floating_constant,
6081 pp_c_additive_expression, pp_c_shift_expression,
6082 pp_c_equality_expression, pp_c_and_expression,
6083 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6084 pp_c_logical_and_expression): Remove inline modifier.
6085 * dwarf2out.c (get_AT): Likewise.
6086 * et-forest.c (et_splay): Likewise.
6087 * ra.h (ra_alloc, ra_calloc): Likewise
6089 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6091 * config/frv/frv-protos.h: Fix comment formatting.
6092 * config/frv/frv.c: Likewise.
6093 * config/frv/frv.h: Likewise.
6094 * config/frv/frv.md: Likewise.
6095 * config/frv/frvbegin.c: Likewise.
6096 * config/frv/frvend.c: Likewise.
6098 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6100 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6101 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6102 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6103 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6105 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6107 PR 11864
6108 * postreload.c (reload_cse_simplify_operands): Don't remove
6109 implicit extension from LOAD_EXTEND_OP.
6111 2004-01-16 Jan Hubicka <jh@suse.cz>
6113 PR opt/11350
6114 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6115 after reload.
6116 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6117 rtl_try_redirect_by_replacing_branch): Likewise.
6119 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6121 PR pch/13689
6122 * alias.c (struct alias_set_entry): Mark for GC.
6123 (alias_sets): Make static, mark for GC.
6124 (record_alias_subset): Use GC to allocate alias structures.
6125 * varray.c (element): Make generic varrays GCed.
6127 PR pch/13361
6128 * c-typeck.c (constructor_asmspec): Delete.
6129 (struct initializer_stack): Delete field 'asmspec'.
6130 (start_init): Delete saving of asmspec.
6131 (finish_init): Don't update constructor_asmspec.
6132 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6133 * stmt.c (expand_asm): Duplicate strings from tree.
6134 (expand_asm_operands): Likewise.
6135 * tree.c (tree_size): Update computation of size of STRING_CST.
6136 (make_node): Don't make STRING_CST nodes.
6137 (build_string): Allocate string with tree node.
6138 * tree.def (STRING_CST): Update comment.
6139 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6140 (tree_string): Place contents of string in tree node.
6141 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6142 from tree.
6144 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6145 altivec operands.
6147 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6149 * c-common.h: Fix comment formatting.
6150 * c-cppbuiltin.c: Likewise.
6151 * c-pragma.c: Likewise.
6152 * calls.c: Likewise.
6153 * collect2.c: Likewise.
6154 * cppcharset.c: Likewise.
6155 * cpptrad.c: Likewise.
6156 * dbxout.c: Likewise.
6157 * defaults.h: Likewise.
6158 * dwarf2out.c: Likewise.
6159 * fold-const.c: Likewise.
6160 * genautomata.c: Likewise.
6161 * genconditions.c: Likewise.
6162 * genflags.c: Likewise.
6163 * gengtype.c: Likewise.
6164 * integrate.c: Likewise.
6165 * loop.c: Likewise.
6166 * predict.c: Likewise.
6167 * sdbout.c: Likewise.
6169 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6171 * config/ia64/ia64.md (*movti_internal): C output template
6172 extracted to ia64.c.
6173 (*movti_internal_reg): Delete.
6174 (reload_inti, reload_outti): Use the correct mode on operand 2
6175 in the first place, don't fix it up in the output template.
6176 (movtf, reload_ointf, reload_outtf): New expanders.
6177 (*movtf_internal): New define_insn_and_split.
6178 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6179 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6180 (ia64_split_tmode_move): New function, body mostly pulled
6181 from ia64.md:*movti_internal.
6182 (ia64_function_arg_words): New function, extracted common
6183 logic from ia64_function_arg et seq.
6184 (ia64_function_arg_offset): Likewise. Handle correctly the
6185 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6186 (ia64_function_arg, ia64_function_arg_partial_nregs)
6187 (ia64_function_arg_advance): Use ia64_function_arg_words and
6188 ia64_function_arg_offset.
6189 (ia64_function_value): TCmode does not go in float regs.
6190 (ia64_secondary_reload_class): Also handle TFmode.
6191 * config/ia64/ia64-protos.h: Remove prototype for
6192 ia64_split_timode; add prototype for ia64_split_tmode_move.
6194 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6196 * Makefile.in (MAINT): Make it an immediate assignment.
6198 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6200 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6202 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6204 * config/h8300/coff.h: Replace Hitachi with Renesas.
6205 * config/h8300/elf.h: Likewise.
6206 * config/h8300/h8300-protos.h: Likewise.
6207 * config/h8300/h8300.c: Likewise.
6208 * config/h8300/h8300.h: Likewise.
6209 * config/h8300/h8300.md: Likewise.
6210 * config/h8300/lib1funcs.asm: Likewise.
6212 2004-01-15 Andrew Pinski <apinski@apple.com>
6214 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6215 around it.
6217 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6219 * config/h8300/h8300.c (h8300_return_in_memory): New.
6220 (TARGET_STRUCT_VALUE_RTX): Likewise.
6221 (TARGET_RETURN_IN_MEMORY): Likewise.
6222 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6223 (RETURN_IN_MEMORY): Likewise.
6225 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6227 PR optimization/13375
6228 * gcse.c (handle_avail_expr): Just return if the source is not a
6229 single set.
6231 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6232 Daniel Jacobowitz <drow@mvista.com>
6234 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6235 (EQUIV): Define.
6236 (ARM_FUNC_ALIAS): New macro.
6237 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6238 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6240 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6242 PR optimization/12372
6243 * calls.c (expand_call): Add call_fusage data for stack arguments in
6244 constant calls.
6246 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6248 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6249 (rs6000_elf_declare_function_name): Formatting.
6250 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6252 2004-01-15 Jan Hubicka <jh@suse.cz>
6254 PR bootstrap/13692
6255 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6256 previous patch.
6258 2004-01-15 Richard Henderson <rth@redhat.com>
6260 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6261 integer regs of the same call-savedness.
6263 2004-01-15 Andreas Schwab <schwab@suse.de>
6265 PR bootstrap/13562
6266 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6267 status for NOTB/NOTW/NEGW methods.
6269 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6271 * doc/invoke.texi: Update dump file names. Fix a typo.
6273 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6275 * builtins.c (expand_builtin_va_end): Don't use
6276 EXPAND_BUILTIN_VA_END.
6277 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6278 * config/d30v/d30v.h: Remove a commented-out definition of
6279 EXPAND_BUILTIN_VA_END.
6280 * config/stormy16/stormy16.h: Likewise.
6282 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6284 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6285 * targhooks.c (default_struct_value_rtx): Don't use
6286 STRUCT_VALUE_INCOMING_REGNUM.
6288 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6290 PR bootstrap/12744
6291 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6292 GENINSRC and not parsedir. Define srcextra as a langhook.
6293 * configure: Regenerate.
6294 * Makefile.in: Suppress default .l.c rule. Don't substitute
6295 parsedir and delete all references throughout. Conditionally define
6296 rule for srcextra dependent on GENINSRC.
6297 (stmp-docobjdir): Delete.
6298 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6299 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6300 and gengtype-yacc.h back to source directory.
6301 (maintainer-clean): Delete all parse files in source directory.
6302 (distclean): Delete generated files.
6304 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6305 (objc-parse.c, objc-parse.y): Don't use parsedir.
6306 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6307 directory if requested.
6308 (po-generated): Don't use parsedir.
6309 (objc.maintainer-clean): Delete above files from source directory.
6311 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6313 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6315 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6317 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6318 TARGET_RETURN_IN_MEMORY.
6320 2004-01-15 Jan Hubicka <jh@suse.cz>
6322 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6323 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6324 functions accepting SSE arguments
6325 (function_arg): Warn only when asked to warn.
6326 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6328 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6330 * c-parse.in (stmts_and_decls): Make label at end of compound
6331 statement a hard error.
6333 2004-01-14 Jan Hubicka <jh@suse.cz>
6335 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6336 * cgraph.h (cgraph_local_info): Sort fields by size; add
6337 redefined_extern_inline
6338 (cgraph_global_info): Sort fields by size.
6339 (cgraph_node): Likewise.
6340 * cgraphunit.c (cgraph_finalize_function): Se
6341 local.redefined_extern_inline on redefinition.
6342 (cgraph_analyze_function): Use it; fix formating.
6344 2004-01-14 Jan Hubicka <jh@suse.cz>
6346 PR c++/10776
6347 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6348 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6349 bitmaps
6350 (cache_size): New variable
6351 (add_dependence): Update use; canonize early memory locations
6352 (sched_analyze_1): Likewise.
6353 (sched_analyze_2): Likewise.
6354 (init_dependency_caches): Initialize bitmaps.
6355 (free_dependency_caches): Free bitmaps
6357 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6359 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6360 targetm.calls.strict_argument_naming().
6361 * target.h: Likewise.
6363 2004-01-14 Richard Henderson <rth@redhat.com>
6365 PR debug/13231
6366 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6367 instructions.
6369 2004-01-14 Richard Henderson <rth@redhat.com>
6371 PR c++/12491
6372 * except.c (struct eh_region): Add u.fixup.resolved.
6373 (resolve_one_fixup_region): Split out from ...
6374 (resolve_fixup_regions): ... here.
6376 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6378 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6380 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6382 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6383 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6384 (STRUCT_VALUE): Remove.
6386 2004-01-14 Steven Bosscher <stevenb@suse.de>
6388 * system.h: Poison PROMOTED_MODE
6389 * integrate.c (expand_inline_function): Don't mention the
6390 PROMOTED_MODE.
6391 * loop.c (update_giv_derive): Same.
6392 * tree.h (DECL_RTL): Same.
6394 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6396 PR target/9365
6397 * sh.c (gen_block_redirect): Add special handling of RETURN.
6398 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6399 far branch target (i.e. it's a return).
6401 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6403 * regrename.c (find_oldest_value_reg): Fix a warning.
6405 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6407 PR bootstrap/12527
6408 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6409 Move linux-gas.h and linux-elf.h before aout.h.
6410 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6411 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6413 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6415 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6416 (CONST_INT, VOIDmode, ...).
6418 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6420 * regrename.c (find_oldest_value_reg): If the replacement uses
6421 multiple hard registers, check that all of them are in CLASS.
6423 2004-01-14 Jan Hubicka <jh@suse.cz>
6425 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6426 impossible.
6428 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6430 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6432 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6434 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6435 Calculate always vrsave_mask if TARGET_ALTIVEC.
6436 (rs6000_emit_prologue): Emit code for vrsave
6437 only if TARGET_ALTIVEC_VRSAVE.
6438 (rs6000_emit_epilogue): Likewise.
6440 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6442 * config/sparc/sparc.md (tie_add32): Fix pasto.
6443 (tie_add64): Likewise.
6445 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6447 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6449 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6451 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6452 * config/iq2000/iq2000.c: Likewise.
6453 * config/iq2000/iq2000.md: Likewise.
6455 2004-01-14 J. Brobecker <brobecker@gnat.com>
6457 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6458 (subrange_type_die): Add handle for nameless subrange types.
6460 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6462 * config/h8300/h8300-protos.h: Replace do_movsi with
6463 h8300_expand_movsi.
6464 * config/h8300/h8300.c (do_movsi): Change to
6465 h8300_expand_movsi.
6466 * config/h8300/h8300.md (movsi): Replace do_movsi with
6467 h8300_expand_movsi.
6468 (movsf): Likewise.
6470 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6472 * config/h8300/h8300.c (dosize): Change to
6473 h8300_emit_stack_adjustment. Update callers.
6475 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6477 * config/h8300/h8300.md (movstrictqi): Add an alternative with
6478 the source being post_inc. Tighten the predicate for the
6479 destination to register_operand.
6480 (movstricthi): Likewise.
6482 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6484 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6485 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6486 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6488 2004-01-14 Jan Hubicka <jh@suse.cz>
6490 Partial fix PR c++/12850
6491 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6492 at zero nest level.
6494 2004-01-13 Bernardo Innocenti <bernie@develer.com>
6496 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6497 pseudo-register.
6499 2004-01-13 Devang Patel <dpatel@apple.com
6501 PR debug/7078
6502 * dbxout.c (dbxout_symbol_name): Emit mangled names for
6503 NAMESPACE_DECL memebers.
6505 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
6507 PR c++/12709
6508 * c-common.c (finish_fname_decls): Use the chain only if the
6509 tree is an expr_stmt.
6511 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6513 * rtl.def: Add comment about new option in automata_option.
6515 * genautomata.c (PROGRESS_OPTION): New macro.
6516 (progress_flag): New global variable.
6517 (gen_automata_option): Process `progress'.
6518 (transform_insn_regexps, check_unit_distributions_to_automata,
6519 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6520 expand_automata, write_automata): Print about the progress only if
6521 progress_flag. Remove fflush.
6522 (initiate_automaton_gen): Process command line flag `-progress'.
6524 * doc/md.texi: Describe the new option.
6526 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6528 * cfg.c (dump_bb): Dump entry edges.
6530 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
6532 * arm.c (thumb_legitimate_address_p): Only allow constant pool
6533 references from SImode.
6534 * arm.md (thumb_movhi_insn): Don't allow minipool references.
6536 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6538 * system.h (TEXT_SECTION): Poison.
6539 * varasm.c (text_section): Don't use TEXT_SECTION.
6540 * config/sh/sh.c (sh_file_start): Fix a comment typo.
6541 * doc/tm.texi (TEXT_SECTION): Remove.
6543 2004-01-13 Ben Elliston <bje@wasabisystems.com>
6545 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6547 2004-01-12 James E Wilson <wilson@specifixinc.com>
6549 * unwind-libunwind.c: Delete.
6551 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6553 PR 13656
6554 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6555 oldtype is set, set *newtypep or *oldtypep too. Do not set
6556 them at the very end.
6557 (validate_proto_after_old_defn): Restructure for comprehensibility;
6558 make error messages clearer.
6560 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6562 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6563 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6564 * varray.c: No need to prototype error.
6565 (varray_check_failed): Wrap long string onto two lines.
6566 (varray_underflow): New function.
6568 2004-01-13 Steven Bosscher <stevenb@suse.de>
6570 PR c++/13376
6571 * function.h (struct function): Kill `name' field.
6572 (current_function_name): Make it an extern function.
6573 * function.c (current_function_name): New function.
6574 * graph.c: Update all uses of current_function_name.
6575 * gcse.c: Likewise.
6576 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
6577 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
6578 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
6579 instead of a strcmp with "main".
6581 2004-01-13 Jan Hubicka <jh@suse.cz>
6583 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
6585 * cgraphunit.c (cgraph_optimize_function): Always do
6586 optimize_inline_calls when there is always_inline callee.
6587 (cgraph_decide_inlining): Fix formating.
6588 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
6589 functions.
6590 (expand_call_inline): Likewise.
6591 * toplev.h (sorry): Fix prototype.
6593 2004-01-12 Roger Sayle <roger@eyesopen.com>
6595 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6596 conditional jumps that drop through to unconditional jumps or the
6597 end of the sequence.
6599 2004-01-13 Jan Hubicka <jh@suse.cz>
6601 * alias.c (new_alias_set): Construct the alias_set varray.
6602 (init_alias_once): Don't do it here.
6604 2004-01-12 Marc Espie <espie@openbsd.org>
6606 * system.h: handle YYBYACC like YYBISON.
6608 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
6610 PR target/10847
6611 * config.gcc: No longer includes conflicting header sparc/sol2.h when
6612 building on sparc64-*-openbsd*.
6614 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6616 PR debug/13539
6617 * dbxout.c (dbxout_type): Protected inheritance is not
6618 private but protected.
6620 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6622 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6624 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
6626 PR optimization/12508.
6627 * combine.c (try_combine): Remove a dead set in a parallel
6628 even if its destination is a subreg.
6630 Revert:
6631 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6632 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6633 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6635 2004-01-12 Geoffrey Keating <geoffk@apple.com>
6637 * real.c: Update copyright date.
6638 * emit-rtl.c: Likewise.
6639 * rtl.h: Likewise.
6640 * dwarf2out.c: Likewise.
6641 * config/rs6000/darwin-ldouble.c: Likewise.
6642 * config/rs6000/rs6000.md: Likewise.
6644 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6646 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
6647 TFmode to SImode libfuncs.
6649 2004-01-12 Roger Sayle <roger@eyesopen.com>
6651 PR middle-end/11397
6652 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
6654 2004-01-12 Jan Hubicka <jh@suse.cz>
6656 PR opt/12826
6657 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
6658 stored.
6660 PR opt/12863
6661 * cfgcleanup.c (label_is_jump_target_p): Move to...
6662 * rtlanal.c (label_is_jump_target_p): ... here.
6663 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
6664 edges unified with branch edges.
6666 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
6668 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
6669 high word of an integral CONST_DOUBLE.
6671 2004-01-12 Paul Brook <paul@codesourcery.com>
6673 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
6675 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
6677 PR target/13585
6678 * sh-protos.h (check_use_sfunc_addr): Declare.
6679 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
6680 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
6682 2004-01-12 Jan Hubicka <jh@suse.cz>
6684 * alias.c: Invlude varray.h
6685 (alias_sets): Turn into varray.
6686 (get_alias_set_entry): Use VARRAY; mark inline.
6687 (mems_in_disjoint_alias_sets_p): Mark inline.
6688 (record_alias_subset): Use varray.
6689 (init_alias_once): Initialize varray.
6690 (new_alias_set): Grow array.
6691 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
6693 2004-01-12 Jan Hubicka <jh@suse.cz>
6695 Partial fix for PR opt/10776 II
6696 * cselib.c: Include params.h
6697 (cselib_invalidate_mem): Limit amount of nonconflicting memory
6698 locations.
6699 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
6700 * Makefile.in (cselib.o): Depend on params.h
6702 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6704 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
6705 simplify_unary_operation if the operand has a known mode.
6707 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
6709 PR target/13534
6710 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
6711 predicate to handle 'ld' conform addresses.
6712 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
6713 contraint.
6714 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
6715 are memory contraints.
6716 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
6717 New prototype.
6718 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
6719 Change 'o' to 'Y' constraint.
6720 (*movdf_softfloat64): Ditto.
6722 2004-01-12 Bernardo Innocenti <bernie@develer.com>
6724 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
6725 brace-enclosed syntax in all C output statements.
6727 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6729 PR target/13401
6730 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6731 Objective-C language type value is 14.
6733 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
6735 PR c/12148
6736 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
6737 `int' in a number of places to make sure we always have a SImode
6738 and not a HImode. Add a 'L' suffix to a number of constants.
6740 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6742 * pa.c: Don't include obstack.h.
6744 * pa.md: Correct constraint in pattern for loading PIC label address.
6746 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
6748 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
6749 before defining.
6751 2004-01-11 Steven Bosscher <stevenb@suse.de>
6753 PR fortran/9972
6754 * toplev.c (rest_of_handle_inline): Also consider functions
6755 for deferral if the language is GNU F77.
6757 2004-01-11 Zack Weinberg <zack@codesourcery.com>
6759 * c-decl.c (diagnose_arglist_conflict): Add missing space to
6760 diagnostic messages.
6762 2004-01-11 Jakub Jelinek <jakub@redhat.com>
6764 PR middle-end/13392
6765 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
6766 to drop through label. Don't fall back to SCC even when conditional
6767 jump has not been found.
6769 2004-01-11 Jan Hubicka <jh@suse.cz>
6771 * invoke.texi: Fix syntax error in previous patch.
6773 Partial fix for PR opt/10776
6774 * Makefile.in (reload.o): Include param.h
6775 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
6776 * reload.c: Include params.h.
6777 (find_equiv_reg): Work limiting check.
6778 * invoke.texi: Document.
6780 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6782 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
6783 out-of-bounds accesses to string constants. Simplify mips16
6784 case accordingly.
6786 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6788 PR optimization/13469
6789 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
6790 reload_cse_regs (-fnon-call-exceptions only).
6792 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
6794 * config/mcore/lib1.asm: Fix comment formatting.
6795 * config/mcore/mcore-elf.h: Likewise.
6796 * config/mcore/mcore.c: Likewise.
6797 * config/mcore/mcore.h: Likewise.
6798 * config/mcore/mcore.md: Likewise.
6800 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6802 * c-decl.c (duplicate_decls): Break apart into...
6803 (diagnose_arglist_conflict, validate_proto_after_old_defn)
6804 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
6805 ... these new functions. Restructure for comprehensibility.
6806 Remove various archaic special cases. Always report the
6807 location of the previous declaration when a diagnostic is issued.
6808 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
6809 (match_builtin_function_types): Delete unnecessary forward declaration.
6811 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6813 * genautomata.c (make_automaton, NDFA_to_DFA):
6814 Print progress bars with '.' characters instead of '*'.
6815 (build_automaton): Change notes to match.
6817 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6819 * config/m32r/m32r.md: Use define_constants for unspec and
6820 unspec_volatile.
6822 2004-01-10 Jan Hubicka <jh@suse.cz>
6824 PR opt/11635
6825 * expr.c (expand_expr_real): More curefully expand union casts.
6827 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6829 * config/m32r/m32r.md (flush_icache): Use 1 for
6830 unspec_volatile.
6832 2004-01-10 David Edelsohn <edelsohn@gnu.org>
6833 James E Wilson <wilson@specifixinc.com>
6835 PR debug/12860
6836 * dbxout.c (dbxout_symbol): Remove initialization of
6837 current_sym_code, current_sym_value, and current_sym_addr.
6838 (dbxout_symbol_location): Same.
6839 (dbxout_prepare_symbol): Zero current_sym_code,
6840 current_sym_value, and current_sym_addr.
6842 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
6844 * tree.c (get_unwidened): Reorder conditions so that the null pointer
6845 check is done first.
6847 2004-01-09 Eric Christopher <echristo@redhat.com>
6849 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
6850 if we're running mark_constant_function.
6852 2004-01-09 Jeff Bailey <jbailey@nisa.net>
6854 PR target/12561
6855 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
6857 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
6859 PR debug/11231
6860 * dbxout.c (dbxout_type_fields): Return if any item is
6861 error_mark_node or the type is error_mark_node.
6863 2004-01-09 Geoffrey Keating <geoffk@apple.com>
6865 * config/rs6000/darwin-ldouble.c: Add big comment explaining
6866 exactly what is expected as a 'long double'.
6867 (_xlqadd): When a value to be returned is representable as a
6868 'double', just return it directly, do not construct it using a union.
6869 Also, correct final fixup.
6870 (_xlqmul): Likewise.
6871 (_xlqdiv): Likewise.
6872 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
6874 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
6876 2004-01-09 Richard Henderson <rth@redhat.com>
6878 * recog.c (constrain_operands): Validate mem operands.
6880 2004-01-09 James E Wilson <wilson@specifixinc.com>
6882 * gcc.c (init_spec): Remove -lunwind from shared case.
6883 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
6885 2004-01-09 Steve Ellcey <sje@cup.hp.com>
6887 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
6888 * configure: Regenerate
6890 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
6892 PR c/11234
6893 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
6894 between function and object pointers.
6895 (digest_init): When comparing a pointer to function type to the
6896 target type, only apply TREE_TYPE once to the pointer to function
6897 type.
6898 * except.c (for_each_eh_label_1): Treat data as a pointer to a
6899 function pointer rather than casting it to a function pointer.
6900 (for_each_eh_label): Update caller.
6901 * recog.h (struct insn_data): Use a struct or union for output.
6902 * genoutput.c (output_insn_data): Update.
6903 * final.c (get_insn_template): Update.
6905 2004-01-09 Mark Mitchell <mark@codesourcery.com>
6907 * expr.h (expand_expr): Make it a macro, not a function.
6908 (expand_expr_real): New function.
6909 * expr.c (store_expr): Adjust logic for deciding whether or not to
6910 copy the value returned by expand_expr.
6911 (expand_expr): Rename to ...
6912 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
6913 calls to language hooks.
6914 * c-common.h (c_expand_expr): Adjust prototype.
6915 * c-common.c (c_expand_expr): Add alt_rtl parameter.
6916 * langhooks-def.h (lhd_expand_expr): Change prototype.
6917 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
6918 * langhooks.h (lang_hooks): Change type of expand_expr.
6919 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
6920 (last_expr_alt_rtl): Likewise.
6921 (expand_expr_stmt_value): Set last_expr_alt_rtl.
6922 (clear_last_expr): Clear it.
6923 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
6924 (expand_end_bindings): Save and restor last_expr_alt_rtl.
6925 * tree.def (RTL_EXPR): Give it an additional operand.
6926 * tree.h (RTL_EXPR_ALT_RTL): New macro.
6928 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6930 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
6931 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
6933 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6935 PR target/13380.
6936 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
6937 or (ne:SI (reg:CC 17) (const_int 0)).
6938 Be specific about modes wherever possible.
6940 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6942 * config/m32r/m32r.c (m32r_expand_block_move): Call
6943 gen_movestrsi_internal with two more arguments.
6944 (m32r_output_block_move): Adjust operand numbers.
6945 Properly update the source and destination pointers.
6946 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
6947 'r+'. Change the set detinations to match_operand.
6949 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6951 * final.c (FIRST_INSN_ADDRESS): Remove.
6952 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
6953 * system.h (FIRST_INSN_ADDRESS): Poison.
6954 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
6955 * config/m32r/m32r-protos.h: Remove the prototype for
6956 m32r_first_insn_address.
6957 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
6958 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
6959 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
6961 2004-01-09 J. Brobecker <brobecker@gnat.com>
6963 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
6964 we just created.
6965 (is_ada_subrange_type): DIEs for enumeration subtypes should be
6966 emitted as subrange types too.
6967 (subrange_type_die): Add handling of enumeration subtypes.
6969 2004-01-08 Richard Henderson <rth@redhat.com>
6971 PR opt/12441
6972 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
6973 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
6974 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
6975 (ix86_address_cost): Be prepared for SUBREGed registers.
6976 (legitimate_address_p): Accept SUBREGed registers.
6978 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
6980 * Makefile.in: Rename configure.in to configure.ac
6981 * doc/sourcebuild.texi: Likewise.
6982 * configure: Regenerate.
6983 * config.in: Regenerate.
6985 2004-01-08 Stuart Hastings <stuart@apple.com>
6987 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
6989 2004-01-08 Jan Hubicka <jh@suse.cz>
6991 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
6993 2004-01-08 Geoffrey Keating <geoffk@apple.com>
6995 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
6996 (UNSPEC_FIX_TRUNC_TF): New constant.
6997 (movtf_internal): Make splitter active only when insn is active.
6998 (extenddftf2): Rewrite to properly load zero into low part.
6999 (extenddftf2_internal): New.
7000 (extendsftf2): Rewrite.
7001 (truncdftf2): Correct length.
7002 (floatditf2): Delete.
7003 (fix_trunc_helper): New.
7004 (fix_trunctfdi2): Use fix_trunc_helper.
7005 (fix_trunctfsi2): Likewise.fix_trunc
7006 (fix_trunctfsi2_internal): New.
7008 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7009 addresses are legitimate on Darwin even when flag_pic.
7010 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7011 non-offsettable addresses for loads of TFmode constants.
7013 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7015 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7016 variables in the appropriate bss section.
7018 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7020 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7021 target_flags has MASK_POWERPC64 when -m64.
7022 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7023 to 620, 630, power3, power4 and rs64a entries.
7024 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7026 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7028 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7029 floating-point constants.
7031 2004-01-08 J. Brobecker <brobecker@gnat.com>
7033 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7034 Create the subrange_type DIE using the given context DIE.
7035 (modified_type_die): Update call to subrange_type_die.
7037 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7039 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7040 Add multiple-include guard.
7042 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7044 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7045 all vector constant loadable by vsplt*.
7046 (output_vec_const_move): Likewise.
7048 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7050 PR c/6024
7051 * c-typeck.c (comptypes): Only treat enumerated types in the same
7052 translation unit as compatible with each other when they are the
7053 same type.
7054 * doc/extend.texi: Update.
7056 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7058 PR c/12165
7059 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7060 array type from the array element type.
7062 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7064 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7065 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7066 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7067 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7068 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7070 2004-01-06 Eric Christopher <echristo@redhat.com>
7072 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7073 (DWARF2_DEBUGGING_INFO): Define.
7074 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7075 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7076 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7077 for irix as.
7078 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7079 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7080 * config/mips/iris5gas.h: Ditto.
7081 (DBX_DEBUGGING_INFO): Remove.
7082 (DWARF2_DEBUGGING_INFO): Ditto.
7083 (MIPS_DEBUGGING_INFO): Ditto.
7084 (PREFERRED_DEBUGGING_TYPE): Ditto.
7085 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7086 (PREFERRED_DEBUGGING_TYPE): Ditto.
7087 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7088 * config/mips/elf64.h: Ditto.
7090 2004-01-06 Jan Hubicka <jh@suse.cz>
7092 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7093 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7095 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7097 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7098 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7099 * config/rs6000/darwin-ldouble.c: New.
7101 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7102 for constants.
7103 (constant_subword): Delete.
7104 * rtl.h (constant_subword): Delete prototype.
7105 (immed_double_const): Is not in varasm.c.
7106 * simplify-rtx.c (simplify_immed_subreg): New.
7107 (simplify_subreg): Use simplify_immed_subreg.
7109 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7110 than trying to generate RTL directly.
7111 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7112 RTL directly.
7114 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7116 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7118 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7119 function into a separate macro.
7120 (read_only_data_section): Add void argument.
7121 (private_data_section): Same.
7122 (read_only_private_data_section): Same.
7123 (toc_section): Same.
7125 2004-01-06 Jan Hubicka <jh@suse.cz>
7127 * invoke.texi: Remove typo in last change.
7129 PR target/10301
7130 * config.gcc: Accept opteron and athlon-64 as variants
7131 of k8.
7132 * i386.c (override_options): Likewise.
7133 * invoke.texi (i386 -mtune): Expand documentation.
7135 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7137 * alias.c: Fix comment typos.
7138 * builtins.c: Likewise.
7139 * cfg.c: Likewise.
7140 * df.c: Likewise.
7141 * dominance.c: Likewise.
7142 * dwarf2out.c: Likewise.
7143 * emit-rtl.c: Likewise.
7144 * expr.c: Likewise.
7145 * final.c: Likewise.
7146 * fold-const.c: Likewise.
7147 * gcse.c: Likewise.
7148 * genattrtab.c: Likewise.
7149 * genrecog.c: Likewise.
7150 * gensupport.c: Likewise.
7151 * ggc-zone.c: Likewise.
7152 * integrate.c: Likewise.
7153 * local-alloc.c: Likewise.
7154 * loop.c: Likewise.
7155 * recog.c: Likewise.
7156 * regmove.c: Likewise.
7157 * reg-stack.c: Likewise.
7158 * reorg.c: Likewise.
7159 * rtlanal.c: Likewise.
7160 * rtl.h: Likewise.
7161 * sched-ebb.c: Likewise.
7162 * simplify-rtx.c: Likewise.
7163 * toplev.c: Likewise.
7164 * varasm.c: Likewise.
7166 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7168 * doc/install.texi: Fix typos.
7169 * doc/invoke.texi: Likewise.
7170 * doc/md.texi: Likewise.
7172 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7174 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7176 2004-01-06 Jan Hubicka <jh@suse.cz>
7178 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7179 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7180 of MMX_REGPARM.
7181 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7182 add MMX_REGPARM.
7183 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7184 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7185 (MMX_REGPARM_MAX): Similarly for -mmmx.
7187 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7189 * config/sh/linux.h: Fix comment formatting.
7190 * config/sh/netbsd-elf.h: Likewise.
7191 * config/sh/sh.c: Likewise.
7192 * config/sh/sh.h: Likewise.
7193 * config/sh/vxworks.h: Likewise.
7195 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7197 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7198 * toplev.c (output_file_directive): Don't use
7199 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7201 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7203 * toplev.c: Fix broken checkin of 2003-12-30.
7205 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7207 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7208 (USING_MMAP): We don't support non-mmap.
7209 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7210 large objects.
7211 (struct page_entry): Remove bytes_free.
7212 (struct page_table_chain): Remove.
7213 (struct globals): Remove page_table member.
7214 (loookup_page_table_entry): Function deleted.
7215 (set_page_table_entry): Ditto.
7216 (ggc_allocated_p): No longer need page table lookups.
7217 (ggc_marked_p): Ditto.
7218 (alloc_small_page): Don't care about bytes_free anymore.
7219 (alloc_large_page): Round up size.
7220 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7221 their size the new way.
7222 Remove page table lookups and setting.
7223 (ggc_get_size): Calculate large object size the new way.
7224 (sweep_pages): Redo to account for fact that we no longer have
7225 bytes_free.
7226 (ggc_collect): No longer need to reincrement bytes_free.
7227 (ggc_pch_alloc_object): Handle new large objects properly.
7228 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7230 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7232 * doc/invoke.texi: Remove a page break.
7234 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7236 * config/avr/avr.c (avr_output_function_prologue): Remove an
7237 extra pair of curly braces.
7239 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7241 * config/mn10300/mn10300.c: Fix comment formatting.
7242 * config/mn10300/mn10300.h: Likewise.
7244 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7246 * tree.h: Update documentation on nothrow_flag.
7247 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7248 types.
7250 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7252 * doc/invoke.texi: Remove traces of dead ports.
7254 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7256 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7257 option.
7259 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7261 PR target/12945
7262 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7263 counter labels.
7264 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7265 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7266 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7267 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7268 (mips_symbol_insns): Don't trust the local/global classification.
7269 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7270 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7271 -mno-explicit-relocs.
7272 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7273 between local and global symbols.
7275 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7277 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7278 (mips_preferred_reload_class): Declare.
7279 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7280 (EXTRA_CONSTRAINT): Update accordingly.
7281 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7282 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7283 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7284 mips_dangerous_for_la25_p.
7285 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7286 if mips_dangerous_for_la25_p.
7288 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7290 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7291 warning.
7293 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7295 * configure.ac: Use AC_PROG_CPP_WERROR.
7296 * configure: Regenerate.
7298 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7300 * .cvsignore: Add autom4te.cache.
7302 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7304 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7305 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7306 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7307 then architecture options, then ABI options. General rewording.
7309 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7311 PR c/3414
7312 * doc/extend.texi: Clarify definition of malloc attribute.
7314 2004-01-04 Jan Hubicka <jh@suse.cz>
7316 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7317 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7318 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7319 (cgraph_inline_p): Add extra argument reason.
7320 * cgraphunit.c: Minor formating fixes.
7321 cgraph_first_inlined_callee): New functions.
7322 (record_call_1): Record builtins too.
7323 (cgraph_analyze_function): Update inline_failed messages.
7324 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7325 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7326 (cgraph_check_inline_limits): Likewise; Add argument reason.
7327 (cgraph_set_inline_failed): New static function.
7328 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7329 reasons.
7330 (cgraph_inline_p): Add new argument reason.
7331 * tree-inline.c (expand_call_inline): Update warning.
7333 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7335 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7336 with modern equivalents.
7337 * configure: Regenerate.
7339 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7340 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7341 * configure: Regenerate.
7343 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7345 * configure.in: Rename to configure.ac.
7346 * configure.ac: Renamed from configure.in; make minimum necessary
7347 changes for autoconf 2.5x.
7348 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7349 * configure: Regenerate with autoconf 2.57.
7351 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7353 * config/mips/linux.h: Fix comment formatting.
7354 * config/mips/mips.c: Likewise.
7355 * config/mips/mips.h: Likewise.
7356 * config/mips/mips.md: Likewise.
7357 * config/mips/netbsd.h: Likewise.
7358 * config/mips/windiss.h: Likewise.
7360 2004-01-02 Richard Henderson <rth@redhat.com>
7362 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7363 for sse and 387; add suppression for mmx.
7365 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7367 * loop.c (loop_optimize): Free all loops_info's mems.
7369 * c-typeck.c (finish_init): Free spelling_base before
7370 setting it again.
7372 * cfgloop.c (flow_loops_find): Always free the sbitmap
7373 headers.
7375 * predict.c (estimate_probability): Free bbs after being
7376 done with it.
7378 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7380 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7381 const_8bit_operand and call_address_operand.
7383 2004-01-02 Jan Hubicka <jh@suse.cz>
7385 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7386 when there is nothing to inline but warnings are requested.
7387 (cgraph_decide_inlining): Fix memory leak.
7389 2004-01-02 Jan Hubicka <jh@suse.cz>
7391 * expr.c (store_constructor): Fix pasto in previous patch.
7393 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7395 * config/i386/cygming.h: Fix comment formatting.
7396 * config/i386/djgpp.h: Likewise.
7397 * config/i386/gthr-win32.c: Likewise.
7398 * config/i386/i386-interix.h: Likewise.
7399 * config/i386/i386.c: Likewise.
7400 * config/i386/i386.h: Likewise.
7401 * config/i386/openbsd.h: Likewise.
7402 * config/i386/winnt.c: Likewise.
7403 * config/i386/xm-mingw32.h: Likewise.
7405 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7407 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7408 copyright and last modification dates.
7410 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7412 * doc/install.texi (Specific): Mention x86_64.
7414 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7416 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7417 Call force_operand on plus_constant result.
7419 2004-01-01 Jan Hubicka <jh@suse.cz>
7421 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7422 * expr.c (store_constructor): Use vec_init pattern.
7423 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7424 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7425 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7426 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7427 New patterns.
7428 (sse2_unpc?pd): Fix pattern.
7429 (sse2_movlpd): Kill.
7430 (sse2_movsd): Deal with movlpd too.
7431 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7432 (ix86_expand_vector_init): New.
7433 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7434 * md.texi (vec_set, vec_extract): Document
7436 2003-12-31 Jan Hubicka <jh@suse.cz>
7438 PR opt/13473
7439 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7440 ASM input operands
7442 PR opt/12617
7443 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7444 (dump_file): Likewise.
7445 (rest_of_compilation): Likewise.
7447 PR debug/13367
7448 * cgraph.c (cgraph_function_possibly_inlined): Even with
7449 flag_really_no_inline we inline always_inline functions.
7450 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7451 for non-always_inline functions when there is flag_really_no_inline.
7452 (cgraph_decide_inlining): Limit work done when not inlining.
7453 (cgraph_decide_inlining_incrementally): Likewise.
7454 (cgraph_optimize_function): Check whether something got inlined.
7455 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7456 extern inline functions when not inlining.
7458 * opts.c (decode_options): Disable crossjumping at -O1
7459 * invoke.texi (-O1): Document change.
7461 See ChangeLog.10 for earlier changes.