1 2004-02-24 Richard Henderson <rth@redhat.com>
3 * toplev.c (dump_file_tbl): Rename from dump_file.
4 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
5 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
6 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
7 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
8 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
9 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
10 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11 s/rtl_dump_file/dump_file/g.
13 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
15 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
16 (spe_fixuns_truncsfsi2): Delete.
18 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
19 (fixuns_truncsfsi2): Delete.
21 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
24 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
26 2004-02-24 Geoffrey Keating <geoffk@apple.com>
28 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
30 2004-02-24 Jason Merrill <jason@redhat.com>
32 * tree.c (check_qualified_type): New fn.
33 (get_qualified_type): Use it. If type already has the desired
34 quals, just return it.
37 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
39 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
40 TARGET_SCHED_FINISH_GLOBAL): New macros.
42 * target.h (md_init_global, md_finish_global): Function
43 declarations corresponding to new target macros.
45 * haifa-sched.c (sched_init, sched_finish): Allow target to
46 call the new schedular hooks.
48 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
49 call to update_life_info.
51 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
52 flag_schedule_insns for SH4.
54 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
55 find_set_regmode_weight, find_insn_regmode_weight,
56 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
57 sh_variable_issue, high_pressure, ready_reorder,
58 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
59 functions used to throttle the insn movement in first
60 scheduling pass for SH.
62 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
63 TARGET_SCHED_FINISH_GLOBAL.
65 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
67 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
68 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
69 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
70 symbols in sections named by the user.
71 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
72 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
73 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
74 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
75 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
77 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
78 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
79 one more pseudo to further improve code generation.
80 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
81 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
83 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
84 * config/frv/frv.c (frv_legitimate_address_p): Added
85 allow_double_reg_p argument. Adjust all callers. Use it to
86 decide whether to enable double-register indirect addressing.
87 (frv_funcdesc_alias_set): Remove.
88 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
89 register. Emit movdi_ldd.
90 (ldd_address_operand): New.
91 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
92 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
93 (PREDICATE_CODES): Add ldd_address_operand.
94 * config/frv/frv.md (movdi_ldd): New.
95 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
96 intermediate computations if possible.
97 (symGOTOFF2reg_i): Fix harmless typo.
98 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
99 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
100 relocated p_vaddr to vaddr type.
101 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
102 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
103 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
104 MEM, or use a funcdesc alias set. Use regular move instead of
106 (dbl_memory_one_insn_operand): Recognize function descriptors by
107 type or by alias set, and don't split them.
108 * config/frv/frv.md (call, call_value): Never use call_internal
110 (call_internal, call_value_internal): Never match for FDPIC.
111 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
112 call_value_fdpicsi): Require FDPIC.
114 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
115 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
116 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
117 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
118 FDPIC. Compute data base address.
119 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
120 before the other self-specs are processed.
121 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
123 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
124 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
125 inhibit_libc is defined.
126 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
127 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
129 (__RELOC_POINTER): Define.
130 (_Unwind_IteratePhdrCallback): Use it.
131 * config/frv/frv.h (Twrite): Define.
132 (TRANSFER_FROM_TRAMPOLINE): Use it.
133 * config/frv/linux.h (INVOKE__main): Undefine.
135 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
136 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
137 (-mlibrary-pic): Emphasize that this option generates EABI code.
140 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
141 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
142 and CONSTs in FDPIC mode.
143 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
144 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
145 * config/frv/frv.c (move_source_operand): Don't accept symbolic
147 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
148 rather than 'i' constraint for the 2-instruction alternative.
149 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
150 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
151 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
152 EXTRA_CONSTRAINT_FOR_Y.
153 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
154 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
155 (addsi3): Change 'Y' constraint to 'Q'.
156 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
157 * reload.c (CONST_POOL_OK_P): New macro.
158 (find_reloads): Use it to decide whether a constant can be forced
160 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
161 constant satisfies got12_operand.
162 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
163 (frv_legitimate_address_p): Check for valid unspec offsets using
164 got12_operand rather than frv_legitimate_fdpic_operand_p.
165 (frv_legitimate_fdpic_operand_p): Delete.
166 (frv_emit_movsi): Abort if we try to use the FDPIC register during
168 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
170 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
171 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
172 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
173 (frv_fdpic_fptr_operand): Don't declare here.
174 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
175 rather than fdpic_got12_operand.
176 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
177 got12_operand and const_unspec_operand.
178 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
179 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
180 (symbolic_operand): Remove.
181 (const_unspec_operand): New predicate.
182 * config/frv/frv.md (*movsi_got): Use got12_operand.
183 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
184 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
185 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
186 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
187 * config/frv/frv.c (frv_unspec): New structure.
188 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
189 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
190 validate CONST indices. Use frv_output_const_unspec to print them.
191 (frv_print_operand): Update call to unspec_got_name. Use
192 frv_output_const_unspec to print constant unspecs.
193 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
194 Reject UNSPECs otherwise.
195 (unspec_got_name): Take the relocation number as argument, not an
197 (frv_output_addr_const_extra): Remove, replacing with...
198 (frv_output_const_unspec): ...this new function.
199 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
200 (gpr_or_int12_operand): Use fdpic_got12_operand.
201 (dbl_memory_one_insn_operand): Likewise.
202 (fdpic_got12_operand): Use frv_const_unspec_p.
203 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
204 are already legitimate. Use frv_small_data_reloc_p when deciding
205 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
206 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
207 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
208 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
209 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
210 label, for real this time.
211 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
212 representation of visibility.
213 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
215 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
216 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
217 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
218 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
219 it was explicitly disabled.
220 (frv_stack_info): There is no need to save the link register in every
221 frame unless TARGET_LINKED_FP is true.
222 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
223 frame pointer if the stack pointer might change value.
224 (frv_return_addr_rtx): Check and process "count" argument.
225 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
226 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
227 (frv_find_base_term): Declare.
228 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
229 (FIND_BASE_TERM): Define.
230 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
231 small_data_register_operand, small_data_symbolic_operand. Add
233 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
234 (frv_print_operand_memory_reference, output_move_single): Remove
235 special handling for unlegitimized sdata addresses.
236 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
237 and symbolic addresses.
238 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
239 (frv_find_base_term): New function.
240 (int_2word_operand): Check specifically for symbolic address constants.
241 (pic_register_operand, pic_symbolic_operand): Delete.
242 (small_data_register_operand, small_data_symbolic_operand): Delete.
243 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
244 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
245 (move_source_operand): Only accept CONSTs if they're a two-insn
247 (fdpic_got12_operand): Don't require TARGET_FDPIC.
248 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
249 using gen_symGOTOFF2reg*.
250 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
251 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
252 themselves a cost of 3 insns.
253 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
254 Change predicate to symbolic_operand.
255 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
256 (*movsi_lda_sdata): Delete.
257 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
258 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
259 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
261 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
263 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
264 -multilib-library-pic.
265 (LINK_SPEC): Add -z text for -mfdpic.
266 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
267 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
268 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
270 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
271 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
272 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
273 crtstuff-generated files.
274 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
275 * config.gcc: Add frv-*-*linux*.
276 * config/frv/linux.h, config/frv/t-linux: New.
277 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
278 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
279 when -mfdpic even if a linker script is explicitly listed.
280 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
281 * config/frv/frv.c (frv_override_options): Clear asm_out
282 unaligned_op for SImode on FDPIC.
283 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
284 argument passed to decl_readonly_section.
285 (frv_assemble_integer): Revert 2003-09-30's change, but make the
286 whole block run with FDPIC even with -fno-PIC.
287 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
288 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
289 symbol or label plus offset to memory.
290 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
291 GOTOFF and GPREL for LABEL_REF.
292 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
293 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
294 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
295 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
296 * doc/invoke.texi: Document them.
297 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
298 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
299 (frv_splittable_got_operand): Removed.
300 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
301 LO_SUM. Add comments.
302 (frv_override_options): Moved enabling of FDPIC to
303 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
304 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
305 (frv_legitimize_fdpic_address): Don't duplicate logic in
307 (frv_gen_GPsym2reg): New.
308 (unspec_got_name): Added gprel.
309 (frv_expand_fdpic_call): Add support for inlining PLTs.
310 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
311 (gpr_or_int12_operand): Added GPREL12.
312 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
313 (small_data_symbolic_operand): Fail if FDPIC.
314 (fdpic_splittable_got_operand): Removed.
315 (fdpic_got12_operand): Added GPREL12.
316 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
317 when appropriate. Fix sdata GOTOFF.
318 (frv_legitimate_constant_p): Require legitimate PIC operand for
319 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
320 (frv_assemble_integer): Move FDPIC funcdesc handling out of
322 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
323 frv_assemble_integer fails.
324 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
325 (SUBTARGET_DRIVER_SELF_SPECS): New.
326 (ASM_SPEC): Don't pass -mno-fdpic.
327 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
328 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
329 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
330 -multilib-library-pic.
331 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
332 condexec_si_media_operator, condexec_sf_add_operator and
333 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
334 and condexec_sf_unary_operator.
335 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
337 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
338 movsi_internal. Give them internal names. movsi_got has type
340 (fdpic got splitters): Remove.
341 (symGPREL2reg, symGPREL2reg_hilo): New.
342 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
343 to -mlibrary-pic. Map -multilib-library-pic to it.
344 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
346 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
347 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
348 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
349 (frv_cannot_force_const_mem): New function.
350 (const_small_data_p, plus_small_data_p): Update comments on sdata
352 (frv_override_options): Set flag_pie for FDPIC too.
353 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
354 call-saved registers on FDPIC.
355 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
356 don't force LR to be preserved.
357 (frv_expand_prologue): Likewise.
358 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
359 (frv_frame_pointer_required): Don't force it just because the
360 FDPIC register is used.
361 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
362 operand only if !condexec_p.
363 (frv_legitimize_address): Return the FDPIC-legitimized address.
364 Don't match small data here on FDPIC.
365 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
366 symbols. Use TRUE/FALSE instead of 1/0.
367 (frv_local_funcdesc_p): New.
368 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
369 immediates when possible.
370 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
371 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
373 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
374 12-bit immediates when possible.
375 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
376 are not legitimate pic operands.
377 (frv_in_small_data_p): Re-enable for FDPIC.
378 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
379 (FRV_GLOBAL_P): Removed.
380 * config/frv/frv.md: Add modes to CONSTs.
382 (movsi_lo_sum_got): Use separate matches instead of match_dup.
383 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
384 (fdpic splittable operations): Match on flag_pic != 1.
385 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
386 * config/frv/frv.c (frv_asm_out_constructor,
387 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
389 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
390 * config/frv/frv.c (frv_assemble_integer): Reject complex
391 expressions referencing function SYMBOL_REFs.
392 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
393 (move_source_operand): Reject CONSTs that reference function
394 SYMBOL_REFs on FDPIC.
395 (frv_emit_movsi): If we get such a CONST, break it up.
396 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
397 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
398 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
400 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
401 (frv_trampoline_size): Increase for FDPIC.
402 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
403 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
404 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
405 Disable use of GOTOFF for now.
406 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
407 Disable use of small data in FDPIC for now.
408 (frv_asm_output_mi_thunk): Implement for FDPIC.
409 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
410 * config/frv/frv.c (frv_asm_out_constructor): Use
411 frv_assemble_integer for FDPIC pointers.
412 (frv_asm_out_destructor): Likewise.
413 * config/frv/frv.md (ldd): Fix order of operands. Use
414 address_operand for input.
415 2003-09-18 DJ Delorie <dj@redhat.com>
416 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
417 (unspec_got_name): Correct typo.
418 (frv_emit_movsi): Pre-expand splittable GOTs.
419 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
420 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
421 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
422 * config/frv/t-frv: Add -mfdpic multilibs.
423 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
424 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
425 * config/frv/frv.c (frv_override_options): -mfdpic assumes
426 flag_pic, default to 32-bit pics, require DWORD ops.
427 (frv_override_options): Add W and Z constraints.
428 (frv_expand_prologue): No pic prologue for -mfdpic.
429 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
430 (frv_print_operand_memory_reference): Handle GOT constants.
431 (frv_legitimate_address_p): Allow GOT constants.
432 (frv_legitimize_address): Handle GOT addresses too.
433 (frv_legitimate_fdpic_operand_p): New.
434 (frv_legitimize_fdpic_address): New.
435 (unspec_got_name): New.
436 (frv_output_addr_const_extra): New.
437 (frv_expand_fdpic_call): New.
438 (frv_fdpic_fptr_operand): New.
439 (gpr_or_int12_operand): Handle GOT operands.
440 (int_2word_operand): Handle GOT operands.
441 (fdpic_operand): New.
442 (fdpic_splittable_got_operand): New.
443 (fdpic_got12_operand): New.
444 (frv_emit_movsi): Handle GOT operands.
445 (frv_assemble_integer): -mfdpic doesn't use rofixups.
446 (frv_print_operand): Support 'g' code for GOT operands.
447 * config/frv/frv-protos.h: Add prototypes as needed.
448 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
449 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
450 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
451 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
452 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
453 R_FRV_GOTOFFLO): New.
454 (movsi_high_got, movsi_lo_sum_got): New.
455 (*movsi_pic): Don't use this splitter for -mfdpic.
456 (addsi3): Allow GOT references also.
457 (call, call_value): Handle -mfdpic separately.
458 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
459 call_value_fdpicsi): New.
460 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
461 symGOTOFF2reg_i): New.
462 * config/frv/frv.h (MASK_FDPIC): New.
464 (TARGET_SWITCHES): Add -mfdpic.
465 (FDPIC_FPTR_REGNO): New.
467 (OUR_FDPIC_REG): New.
468 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
470 (REG_CLASS_NAMES): Likewise.
471 (REG_CLASS_CONTENTS): Likewise.
472 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
473 (EXTRA_CONSTRAINT): Add it here.
475 (OUTPUT_ADDR_CONST_EXTRA): New.
477 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
479 * config/sparc/sparc.h: Remove commented-out definitions of
480 TARGET_EDOM and GEN_ERRNO_RTX.
482 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
484 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
485 df_analyse with df_analyze.
487 2004-02-24 Alan Modra <amodra@bigpond.net.au>
489 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
492 2004-02-23 James E Wilson <wilson@specifixinc.com>
494 * calls.c (precompute_arguments): Update comment.
496 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
498 * et-forest.c: Replace et_occurences with et_occurrences.
500 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
502 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
505 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
507 * config/i386/i386.c: Rename pni to sse3.
508 * config/i386/i386.h: Likewise.
509 * config/i386/i386.md: Likewise.
510 * config/i386/pmmintrin.h: Likewise.
511 * doc/extend.texi: Likewise.
512 * doc/invoke.texi: Likewise.
514 2004-02-23 Zack Weinberg <zack@codesourcery.com>
515 Kazu Hirata <kazu@cs.umass.edu>
517 Remove -fwritable-strings.
518 * c-common.c (fix_string_type): Don't check
519 flag_writable_strings.
520 (fix_string_type): Likewise.
521 * c-opts.c (set_std_c89): Don't initialize
522 flag_writable_strings.
523 (set_std_c99): Likewise.
524 * common.opt (fwritable-strings): Remove.
525 * flags.h: Remove the external declaration of
526 flag_writable_strings.
527 * opts.c (common_handle_option) <OPT_fwritable_strings>:
529 * toplev.c (flag_writable_strings): Remove.
530 (f_options): Remove an entry for writable-strings.
531 * varasm.c (const_hash_1) <STRING_CST>: Don't check
532 flag_writable_strings.
533 (compare_constant) <STRING_CST>: Likewise.
534 (build_constant_desc): Likewise.
535 * config/darwin.c (machopic_select_section): Likewise.
536 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
537 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
538 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
539 * config/mips/mips.c (mips_select_section): Likewise.
540 (mips_encode_section_info): Likewise.
541 * config/pa/pa.c (pa_select_section): Likewise.
542 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
543 * config/v850/v850.c (v850_select_section): Likewise.
544 * doc/invoke.texi (-fwritable-strings): Remove.
545 (-fno-const-strings): Don't mention -fwritable-strings.
546 * doc/trouble.texi: Don't mention -fwritable-strings.
548 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
550 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
552 2004-02-23 Dale Johannesen <dalej@apple.com>
554 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
555 (movdf_hardfloat64): Ditto.
556 (movdf_softfloat64): Ditto.
558 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
559 * config/rs6000/rs6000.c (function_arg): call to
560 rs6000_mixed_function_arg for DFmode moved to allow
561 normal DFmode incoming register assignment.
563 2004-02-23 Dale Johannesen <dalej@apple.com>
565 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
566 (movdf_hardfloat64): Ditto.
568 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
570 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
571 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
574 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
577 * c-typeck.c (c_expand_return): Change check for VAR_DECL
578 to use DECL_P instead.
580 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
581 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
583 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
585 * Makefile.in (opts.o): Depend on target.h.
586 * opts.c (decode_options): Use targetm.default_short_enums
587 instead of DEFAULT_SHORT_ENUMS.
588 * system.h (DEFAULT_SHORT_ENUMS): Poison.
589 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
590 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
591 * target.h (gcc_target): Add default_short_enums.
592 * config/cris/cris.h: Remove a comment about
594 * config/ip2k/ip2k.h: Likewise.
595 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
596 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
598 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
599 Falk Hueffner <falk@debian.org>
602 * builtins.c (expand_builtin_va_arg): Emit an informative message
603 if a trap is generated.
604 * c-typeck.c (build_function_call): Likewise.
606 2004-02-22 Jakub Jelinek <jakub@redhat.com>
608 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
610 * libgcov.c: Include sys/stat.h.
611 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
612 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
613 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
614 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
616 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
618 * reorg.c: Remove comments about dead ports.
620 2004-02-22 Christopher Faylor <cgf@redhat.com>
622 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
623 extra host object file when targetting cygwin rather than generic
626 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
629 2003-11-20 Richard Henderson <rth@redhat.com>
631 * tree-inline.c (insert_decl_map): New.
632 (remap_decl, remap_type, remap_block, copy_body_r,
633 initialize_inlined_parameters, declare_return_variable,
634 remap_save_expr): Use it.
636 * function.c (copy_body_r): Add mapping from id->ret_label to
637 id->ret_label. Revert test for ret_label.
639 2004-02-22 Jakub Jelinek <jakub@redhat.com>
641 * genoutput.c (process_template): Strip trailing whitespace in @
642 templates and issue a warning if there was any.
644 2004-02-21 Christopher Faylor <cgf@redhat.com>
646 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
647 object file when targetting cygwin.
648 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
649 overridden by top-level Makefile.
651 2004-02-21 Roger Sayle <roger@eyesopen.com>
653 * config/i386/i386.c (standard_80387_constant_p): Also prefer
654 the x87's load constant instructions when optimizing for size.
656 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
658 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
659 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
660 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
661 * fold-const.c: Likewise.
662 * simplify-rtx.c: Likewise.
664 2004-02-21 Alan Modra <amodra@bigpond.net.au>
666 * combine.c (can_combine_p): Don't ignore SETs marked with
668 (try_combine): When attemting to fix unrecognized insns, don't
669 split a PARALLEL that contains the original i2.
671 2004-02-21 Ziemowit Laski <zlaski@apple.com>
673 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
674 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
675 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
676 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
677 (vector, pixel, bool): #define to __vector, __pixel and __bool.
678 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
680 (__altivec_link_error_invalid_argument): Remove prototype; will use
681 __builtin_altivec_compiletime_error("vec_*") instead.
682 (vec_*): Fix/complete set of available operation overloads given the
683 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
684 cv-correctness of pointer arguments; in C, always check for correct
685 argument types before macro expansion.
686 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
687 defining Darwin/PowerPC-specific '-f[no-]altivec' and
688 '-W[no-]altivec-long-deprecated' switches.
689 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
690 '__vector', '__pixel' and '__bool' macros using
691 '__attribute__((altivec(...)))' types.
692 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
693 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
694 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
696 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
697 handling '-W[no-]altivec-long-deprecated'.
698 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
699 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
700 altivec_expand_dst_builtin): Remove casts from integer literals.
701 (altivec_expand_builtin): Likewise; handle expansion of new
702 '__builtin_altivec_compiletime_error' function.
703 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
704 types, and make them distinct from other vector types; register
705 '__builtin_altivec_compiletime_error' function.
706 (print_operand): For 'P', print a full target register name instead of
708 (rs6000_attribute_table): Add "altivec" attribute.
709 (rs6000_handle_altivec_attribute): New function.
710 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
711 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
713 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
715 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
717 2004-02-20 James E Wilson <wilson@specifixinc.com>
719 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
721 (shift_mix4left+2): Delete redundant pattern.
723 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
725 * alias.c (OUTGOING_REGNO): Don't define the default.
726 * builtins.c (OUTGOING_REGNO): Likewise.
727 (INCOMING_REGNO): Likewise.
728 (apply_args_register_offset): Always use OUTGOING_REGNO.
729 * combine.c (OUTGOING_REGNO): Likewise.
730 * sibcall.c (OUTGOING_REGNO): Likewise.
731 * defaults.h (INCOMING_REGNO): Provide the default.
732 (OUTGOING_REGNO): Likewise.
734 2004-02-21 Jan Hubicka <jh@suse.cz>
736 * params.def (max-peeled-insns, max-completely-peeled-insns,
737 max-once-peeled-insns): Set to 400.
739 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
742 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
743 are set for parameters before outputing debugging information.
745 2004-02-20 Falk Hueffner <falk@debian.org>
748 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
751 2004-02-20 Per Bothner <per@bothner.com>
753 * input.h: Don't #include line-map.h. It may cause link problems
754 with undefined linemap_line_start when line-map.h is included but
755 line-map.o is not linked, as currently happens with gengtype on
756 compilers that don't support inline.
757 * toplev.c: So we do have to explicitly #include line-map.h here.
759 2004-02-20 Richard Henderson <rth@redhat.com>
761 * doc/invoke.texi: Add -Wvariadic-macros.
763 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
765 * haifa-sched.c (sched_emit_insn): Remove.
766 * sched-int.h: Remove the corresponding prototype.
768 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
771 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
772 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
773 * system.h (DEFAULT_SHORT_ENUMS): Poison.
774 * config/cris/cris.h: Remove a comment about
776 * config/ip2k/ip2k.h: Likewise.
777 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
779 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
780 Tom Tromey <tromey@redhat.com>
782 * doc/install.texi: Moved --disable-libgcj and
783 --with-system-zlib documentation to new section for
784 Java-specific options.
785 Added explicit Cross-Compiler-Specific Options subheading.
786 Added section for Java-specific options.
788 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
790 * doc/install.texi (Building the Ada compiler): Remove
793 2004-02-20 James E Wilson <wilson@specifixinc.com>
795 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
797 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
799 * gcc.c (process_command): Allow translation of the copyright
800 symbol but not the rest of the copyright message.
801 * gcov.c (print_version): Likewise. Allow translation of the
802 message about warranty.
804 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
806 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
808 ("*andsi_clear"): Tweak constraints to not match postincrement.
809 Adjust the predicate to exclude a volatile memory reference.
810 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
811 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
813 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
815 * move-if-change: Remove.
816 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
817 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
818 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
819 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
820 (s-gtyp-gen, s-iov): Use the top level move-if-change.
821 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
823 2004-02-19 James E Wilson <wilson@specifixinc.com>
825 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
826 for operand2. Add condition that requires register_operand operand2
829 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
830 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
832 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
833 * config/mips/mips.md: Expand comment above unaligned loads and stores.
835 2004-02-19 Richard Henderson <rth@redhat.com>
837 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
838 * tree.c (build0, build1, build2, build3, build4): Split out from...
839 (build): ... here. Call them.
840 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
842 * convert.c (convert_to_integer): Remove extra build argument.
843 * tree-inline.c (expand_call_inline): Likewise.
845 2004-02-19 Richard Henderson <rth@redhat.com>
847 * c-opts.c (warn_variadic_macros): New.
848 (c_common_handle_option): Set it.
849 (sanitize_cpp_opts): Copy it to cpp_opts.
850 * c.opt (Wvariadic-macros): New.
851 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
852 * cppinit.c (cpp_create_reader): Initialize it.
853 * cppmacro.c (parse_params): Check it.
855 2004-02-19 David Daney <ddaney@avtrex.com>
857 PR preprocessor/14198
858 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
859 builtin_assert ("machine=mips")
861 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
863 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
864 * system.h (DEFAULT_SHORT_ENUMS): Poison.
865 * config/cris/cris.h: Remove a comment about
867 * config/ip2k/ip2k.h: Likewise.
868 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
870 2004-02-19 Zack Weinberg <zack@codesourcery.com>
872 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
873 when passing single SFmode quantities in general registers,
874 put them in the high half.
876 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
878 * doc/md.texi (Standard Names): Document additional dependency on
881 * optabs.c (ftruncify): Remove.
882 (expand_fix): Manually inline ftruncify above.
883 (can_fix_p): Add FIXME note.
885 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
887 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
888 spe_fixuns_truncsfsi2.
890 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
893 2004-02-19 Steve Ellcey <sje@cup.hp.com>
895 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
896 * testsuite/gcc.dg/20040219-1.c: New test.
898 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
900 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
901 "*subsf3_cconly"): Subtraction is not commutative.
903 2004-02-19 Zack Weinberg <zack@codesourcery.com>
905 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
906 (sdbout_symbol): If called before sdbout_init, queue DECL for
908 (sdbout_init): Set sdbout_initialized true, process decls
909 queued earlier by sdbout_symbol.
910 (sdbout_finish): Use size_t for index variable.
912 2004-02-19 Jeff Law <law@redhat.com>
914 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
915 for unordered comparison codes.
917 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
919 * reload1.c (reload): Correct comment.
920 (scan_paradoxical_subregs): Remove #if 0 and old comment.
921 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
922 register variables are not used by reload.
924 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
927 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
928 constraints to not match postincrement. Adjust the predicate to
929 exclude a volatile memory reference.
931 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
933 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
935 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
937 * hooks.c (hook_void_tree_int): Remove.
938 (hook_void_constcharptr): Likewise.
939 (hook_int_void_0): Likewise.
940 * hooks.h: Remove the prototypes for the above three
942 * targhooks.c (hook_bool_machine_mode_true): Remove.
943 * targhooks.h: Remove the prototype for
944 hook_bool_machine_mode_true.
946 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
948 * emit-rtl.c (subreg_realpart_p): Remove.
949 (reorder_insns_with_line_notes): Likewise.
950 (end_full_sequence): Likewise.
951 * rtl.h: Remove the prototype for the above functions.
953 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
955 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
956 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
957 config/iq2000/iq2000.h, config/m32r/m32r.h,
958 config/pdp11/pdp11.h, config/sparc/sparc.h,
959 config/xtensa/xtensa.h: Remove commented-out or useless
960 definitions of CASE_VECTOR_PC_RELATIVE.
962 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
964 * loop.c (all_sets_invariant_p): Remove.
966 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
969 * config/sparc/sparc.h (NPARM_REGS): Delete.
970 (BASE_RETURN_VALUE_REG): Likewise.
971 (BASE_OUTGOING_VALUE_REG): Likewise.
972 (BASE_PASSING_ARG_REG): Likewise.
973 (BASE_INCOMING_ARG_REG): Likewise.
974 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
975 TARGET_ARCH64, not TARGET_V9.
976 (function_arg_slotno): Dispatch based on the mode class.
977 Handle vector modes like floating-point modes.
978 (function_arg_record_value_1): Handle vector types like
979 floating-point types.
980 (function_arg_record_value_2): Likewise.
981 Calculate regno after mode transformation.
982 (function_arg): Handle vector modes like floating-point modes.
983 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
984 If ARCH64, do not recheck alignment.
985 (function_arg_pass_by_reference): Reorder the conditions.
986 (sparc_return_in_memory): Move after function_arg_padding.
987 Implement calling conventions for vector modes.
988 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
989 (function_value): Move scope of 'regbase'.
990 Implement calling conventions for vector modes.
991 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
992 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
993 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
994 the argument is passed by reference.
995 (sparc_type_code): Handle vector types.
997 2004-02-19 Alan Modra <amodra@bigpond.net.au>
999 * function.c (assign_parms): When building decl_rtl for
1000 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1002 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1004 * expr.c (is_aligning_offset): Check if we are aligning the
1005 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1008 2003-02-18 Matt Austern <austern@apple.com>
1010 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1011 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1012 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1013 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1015 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1017 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1019 * dwarf2out.c (loclabel_num): Move outside #ifdef
1020 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1021 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1023 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1024 Allocate memory with ggc_alloc. No need to copy anything.
1025 (ia64_hpux_file_end): Update to match.
1027 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1029 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1032 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1034 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1035 ("divmodtisi3"): Likewise.
1036 ("udivmoddi4", "udivmodtidi3"): Likewise.
1037 ("divmodsi4", "divmoddisi3"): Likewise.
1038 ("udivmodsi4", "udivmoddisi3"): Likewise.
1039 ("udivsi3", "umodsi3"): Likewise.
1041 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1043 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1044 placeholder insn when chunkifying the pool.
1046 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1048 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1049 generating PIC code.
1051 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1053 * config/h8300/h8300-protos.h: Add a prototype for
1054 h8300_expand_branch.
1055 * config/h8300/h8300.c (h8300_expand_branch): New.
1056 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1057 bgtu, beq, bne): Call h8300_expand_branch().
1059 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1061 * config/h8300/h8300-protos.h: Add prototypes for
1062 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1063 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1064 (h8300_hard_regno_mode_ok): Likewise.
1065 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1066 h8300_hard_regno_nregs().
1067 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1069 2004-02-18 Per Bothner <per@bothner.com>
1071 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1072 partly reverts my 2003-10-01 change, because we're back to logically
1073 including <command line> inside the main line.
1074 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1075 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1076 Fixes PR preprocessor/14103.
1078 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1079 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1080 (cpp_push_include): Don't need to increment pfile's line field.
1081 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1083 * c-ppoutput.c (print struct): New first_time field.
1084 (init_pp_output): Set print.first_time.
1085 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1086 which is set also for (say) <command line>. Clear print.first_time.
1088 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1089 does not match the code, so fix both.
1090 (should_stack_file): Inline include_pch_p function.
1091 (include_pch_p): Remove pointless function.
1093 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1095 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1097 * config/h8300/h8300.md (four define_peephole2's): Use
1098 h8300_regs_ok_for_stm().
1100 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1102 * config/h8300/h8300-protos.h: Update the prototype for
1104 * config/h8300/h8300.c (expand_a_rotate): Remove the first
1106 * config/h8300/h8300.md: Update all callers.
1108 2004-02-18 Jan Hubicka <jh@suse.cz>
1110 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
1112 (simplify_binary_operation): Deal with logicals on floats.
1114 * i386.md (SSE fabs splitters): Emit new patterns.
1115 (SSE cmov splitters): Likewise.
1116 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
1117 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
1119 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
1120 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
1122 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1124 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
1126 (output_a_rotate): Tweak a comment.
1127 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
1128 (*rotlhi3_1): Change to rotlhi3_1.
1129 (*rotlsi3_1): Change to rotlsi3_1.
1131 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
1134 * arm.c (load_multiple_operation): Don't insist that the source reg
1135 of a post-increment component is the same as the destination.
1136 (store_multiple_operation): Likewise.
1138 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1140 * config/h8300/h8300.md: Move movsf patterns into one section
1143 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1145 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
1146 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
1147 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
1148 config/mips/linux64.h, config/pa/pa-64.h,
1149 config/rs6000/aix51.h, config/rs6000/aix52.h,
1150 config/rs6000/spe.md, config/sparc/linux.h,
1151 config/sparc/linux64.h: Update copyright.
1153 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1155 * config/h8300/h8300.md: Move push patterns into one
1156 section of the file.
1158 2004-02-18 Mark Mitchell <mark@codesourcery.com>
1161 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
1164 2004-02-18 Paul Brook <paul@codesourcery.com>
1166 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
1168 2004-02-18 Paul Brook <paul@codesourcery.com>
1171 * dwarf2out.c (loc_descriptor_from_tree): Handle
1172 EXPR_WITH_FILE_LOCATION.
1174 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1176 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
1177 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
1178 trailing whitespace from instructions.
1180 2004-02-17 Geoffrey Keating <geoffk@apple.com>
1182 * configure.ac: When generating auto-build.h, pass
1183 --enable-languages to the sub-configure.
1184 Put quotes around ${program_transform_name} when generating
1185 name of as, ld, nm, objdump.
1186 * configure: Regenerate.
1188 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
1190 * Makefile.in (s-check, s-config, s-conditions, s-flags)
1191 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
1192 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
1193 (s-preds, s-iov): Do not depend on move-if-change.
1195 2004-02-17 James E Wilson <wilson@specifixinc.com>
1197 * caller-save.c (insert_restore): Pass mem through copy_rtx.
1198 (insert_save): Likewise.
1200 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1202 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
1205 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1207 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
1209 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
1211 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1213 * config/h8300/h8300-protos.h: Update the prototype of
1215 * config/h8300/h8300.c (fix_bit_operand): Remove the second
1217 * config/h8300/h8300.md: Update all callers.
1219 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1221 * config/h8300/h8300.c (fix_bit_operand): Change the name of
1222 the last argument to "code" from "type".
1224 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1226 * config/h8300/h8300.c: Remove an extern declaration of
1227 rtx_equal_function_value_matters.
1229 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1231 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
1233 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
1234 (*iorqi3_1): Change to iorqi3_1.
1235 (*xorqi3_1): Change to xorqi3_1.
1237 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1239 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
1242 2004-02-17 Jan Hubicka <jh@suse.cz>
1244 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
1246 2004-02-18 Alan Modra <amodra@bigpond.net.au>
1248 PR optimization/14119
1249 * combine.c (try_combine): When attemting to fix unrecognized insns,
1250 don't delete SETs marked with REG_EH_REGION notes.
1252 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1254 * combine.c (simplify_if_then_else): Do not replace
1255 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
1258 2004-02017 Steven Bosscher <stevenb@suse.de>
1260 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
1261 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
1262 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
1263 * ada/utils.c: Likewise.
1264 * cp/decl.c: Likewise.
1265 * f/com.c: Likewise.
1266 * java/class.c: Likewise.
1268 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1270 * config/h8300/h8300.md: Fix comment typos.
1272 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1274 * config/mips/t-iris6gld: Renamed to ...
1275 * config/mips/t-irix-gld: ... this.
1276 * config.gcc (mips-sgi-irix6*): Reflect this
1277 (mips-sgi-irix5*): Use it with GNU ld.
1279 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
1281 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
1282 * config/mips/t-irix-gld: Reflect this.
1283 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1285 * config/mips/iris5gld.h: New file.
1286 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
1287 Only use collect2 without gas.
1289 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
1290 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1291 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
1292 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
1294 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
1295 * config/mips/iris5.h: ... here.
1297 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
1298 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
1299 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
1301 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
1302 using irix_startfile_spec, irix_endfile_spec.
1304 2004-02-16 Gunther Nikl <gni@gecko.de>
1306 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
1308 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1310 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
1313 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1315 * cfghooks.c (split_edge): Speed up updating of dominators.
1317 2004-02-17 Mark Mitchell <mark@codesourcery.com>
1320 * c-common.c (flag_abi_version): Remove.
1321 * c-common.h (flag_abi_version): Likewise.
1322 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
1323 * c.opt (fabi-version): Remove.
1324 * calls.c (expand_call): Always pass a function type to
1325 struct_value_rtx. Use convert_memory_address.
1326 * common.opt (fabi-version): Add it.
1327 * flags.h (flag_abi_version): Likewise.
1328 (abi_version_at_least): New macro.
1329 * opts.c (common_handle_option): Add OPT_fabi_version.
1330 * toplev.c (flag_abi_version): Define it.
1331 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
1333 (ia64_output_mi_thunk): Use it.
1334 (ia64_struct_value_rtx): Likewise.
1336 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1338 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
1339 Don't generate insns by hand.
1341 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
1344 * doc/invoke.texi (fabi-version): The default is 2 now.
1346 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1348 * loop-iv.c: New file.
1349 * Makefile.in (loop-iv.o): New.
1350 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
1351 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
1352 num_loop_branches): New functions.
1353 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
1354 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
1355 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
1356 get_simple_loop_desc, free_simple_loop_desc): Declare.
1357 (simple_loop_desc): New inline function.
1358 (struct rtx_iv, struct niter_desc): New.
1359 * cfgloopmanip.c (loopify): Specify semantics more precisely.
1360 * expr.c (force_operand): Handle subregs of expressions created by
1362 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
1363 parts of the initialization to toplev.c
1364 * loop-unroll.c (loop_exit_at_end_p): New.
1365 (unroll_and_peel_loops): Call iv_analysis_done.
1366 (decide_peel_once_rolling, decide_peel_completely,
1367 decide_unroll_stupid, decide_unroll_constant_iterations,
1368 decide_unroll_runtime_iterations, decide_peel_simple,
1369 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
1370 unroll_loop_runtime_iterations): Use new simple loop analysis.
1371 * loop-unswitch.c (compare_and_jump_seq): New.
1372 (may_unswitch_on_p): Renamed to ...
1373 (may_unswitch_on): Use new iv analysis.
1374 (reversed_condition): Export.
1375 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
1376 * predict.c (estimate_probability): Use new simple loop analysis.
1377 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
1378 canon_condition, simplify_using_condition): Declare.
1379 * stor-layout.c (get_mode_bounds): New.
1380 * toplev.c (rest_of_handle_loop2): Some parts of
1381 initialization/finalization moved here from loop-init.c.
1383 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
1385 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
1387 (CALL_USED_REGISTERS): Likewise.
1388 (REG_ALLOC_ORDER): Likewise.
1389 (REG_CLASS) <GENERAL_REGS>: Likewise.
1391 2004-02-16 Geoffrey Keating <geoffk@apple.com>
1393 * doc/md.texi (Insn Canonicalizations): Document left-chaining
1394 in associative operators.
1395 * rtlanal.c (commutative_operand_precedence): Create some new
1396 variables. Prefer a commutative operand on the left, then
1397 binary expressions, then NEG and NOT.
1399 2004-02-16 Matthias Klose <doko@debian.org>
1401 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
1402 in terms of SHLIB_SOVERSION.
1403 * config/m68k/t-slibgcc-elf-ver: New file.
1404 * config/pa/t-slibgcc-elf-ver: New file.
1405 * config.gcc (m68k-linux, parisc-linux): Use them when not
1406 sjlj exceptions are not configured.
1408 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1410 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
1412 2004-02-16 Zack Weinberg <zack@codesourcery.com>
1414 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
1416 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
1418 * doc/sourcebuild.texi: Mention backends.html.
1420 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
1422 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
1423 line-map.c, line-map.h, var-tracking.c: Fix comment
1426 2004-02-16 Richard Henderson <rth@redhat.com>
1428 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
1430 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
1432 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1434 * config/h8300/h8300.md: Remove unnecessary parallels from
1435 all define_insn and define_split patterns.
1437 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1439 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
1442 2004-02-15 Bernardo Innocenti <bernie@develer.com>
1444 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
1447 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
1449 * config/ia64/ia64.c, config/mips/mips.c,
1450 config/mmix/mmix-modes.def: Fix comment typos.
1452 2004-02-15 Roger Sayle <roger@eyesopen.com>
1454 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
1455 (get_directive_line): Remove unused function prototype.
1457 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1459 * tree-inline.c (copy_body_r): Do not replace ret_label.
1461 2004-02-14 Jan Hubicka <jh@suse.cz>
1463 * i386.c (x86_four_jump_limit): New variable.
1464 (k8_avoid_jump_misspredicts): Rename to ...
1465 (ix86_avoid_jump_misspredicts): .. this one.
1466 (ix86_pad_returns): Break out from ...
1467 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
1469 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
1471 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
1473 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
1476 2004-02-14 Per Bothner <per@bothner.com>
1478 * fix-header.c (line_table): Move local variable in main to global.
1479 * scan.h (line_table): Use it.
1480 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
1481 line (recently renamed to src_loc) before calling recognized_function.
1483 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
1485 * Makefile.in: Fix comment typos.
1487 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
1489 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
1490 for start_value when it is directly moved into reg, and factorize
1491 the retrieval of GET_MODE (reg).
1493 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1495 * config/mips/mips-protos.h (mips_load_got_page): Delete.
1496 (mips_load_got_global): Delete.
1497 (mips_gotoff_page): Declare.
1498 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
1499 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
1500 UNSPEC_LOAD_GOT pattern rather than a MEM.
1501 (*load_got[sd]i): New patterns.
1502 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
1503 (mips_load_got_page, mips_load_got_global): Delete.
1504 (mips_gotoff_page): New function.
1505 (override_options): Don't initialize mips_got_alias_set.
1507 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
1509 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
1510 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
1511 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
1512 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
1513 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
1514 * config/mips/mips.c: Fix some overly-long lines.
1515 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
1516 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
1518 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1520 * configure.ac: Search for as, ld below libexec/gcc.
1521 * configure: Regenerate.
1523 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1525 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
1526 __builtin_arm_setwcx ().
1527 * config/arm/arm.c (arm_expand_builtin): Generate operands
1528 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
1530 2004-02-14 Ben Elliston <bje@wasabisystems.com>
1532 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
1533 and "wmuluh" to "wmulsm" and "wmulum", respectively.
1534 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
1535 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
1536 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
1537 (_mm_mulhi_pu16): Likewise.
1539 2004-02-13 Zack Weinberg <zack@codesourcery.com>
1541 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
1542 DECL_NAME != 0 before dereferencing.
1544 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
1546 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
1547 (s390_output_addr_const_extra): Declare.
1548 (s390_output_pool_entry): Remove FILE * argument.
1549 * config/s390/s390.c (s390_output_symbolic_const): Remove.
1550 (s390_output_addr_const_extra): New function.
1551 (print_operand_address): Call output_addr_const instead of
1552 s390_output_symbolic_const.
1553 (print_operand): Likewise.
1554 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
1555 Remove FILE * argument.
1556 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
1557 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
1560 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1562 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
1563 (struct edge, struct vertex, struct graph): New.
1564 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
1565 free_graph): New functions.
1567 2004-02-12 Chris Demetriou <cgd@broadcom.com>
1569 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1570 Use ".set macro" to avoid warnings about multi-instruction
1571 macros, since they're intentional.
1573 2004-02-12 Geoffrey Keating <geoffk@apple.com>
1575 * config/darwin.h: Add include guards. Remove old, now incorrect,
1576 comment about STANDARD_EXEC_PREFIX.
1578 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
1579 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
1580 for installing .1 manpages. Add rules for installing cpp
1581 and gcov manpages under their installed names.
1583 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
1585 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
1586 host, but try LD_FOR_TARGET first.
1587 * configure: Rebuilt.
1589 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1591 * dbxout.c: Move declaration of dbxout_type_decl outside
1592 #ifdef DBX_DEBUGGING_INFO.
1593 * c-parse.in: Don't give the asmdef production a type.
1595 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1597 * debug.h (struct gcc_debug_hooks): Add type_decl field.
1598 (debug_nothing_tree_int): Prototype.
1599 (dwarf_debug_hooks): Delete, unused.
1600 * debug.c (do_nothing_debug_hooks): Update.
1601 (debug_nothing_tree_int): New function.
1602 * langhooks.h (struct lang_hooks_for_decls):
1603 Remove builtin_type_decls field.
1604 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
1605 (LANG_HOOKS_DECLS): Update.
1606 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
1607 Use debug_hooks->type_decl.
1608 * dbxout.c (preinit_symbols): New static.
1609 (dbx_debug_hooks, xcoff_debug_hooks): Update.
1610 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
1611 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
1612 for symbols to output.
1613 (dbxout_type_decl): New function.
1614 (dbxout_symbol): If called before dbxout_init has run, queue
1615 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
1616 to TYPE_DECLs before emitting them.
1617 * xcoffout.c (assign_type_number): Delete.
1618 (xcoff_type_numbers): New static table.
1619 (xcoff_assign_fundamental_type_number): New function.
1620 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
1621 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
1622 * sdbout.c: Include varray.h.
1623 (deferred_global_decls): New static.
1624 (sdb_debug_hooks): Update.
1625 (sdbout_global_decl): If we can't emit something right now,
1626 remember it in deferred_global_decls.
1627 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
1628 (sdbout_init): Initialize deferred_global_decls.
1629 * Makefile.in: Update dependencies of sdbout.o.
1630 * dwarf2out.c (dwarf2out_type_decl): New function.
1631 (dwarf2_debug_hooks): Update.
1632 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
1633 * c-decl.c (getdecls): Just return 0.
1634 (check_for_loop_decls): Don't use getdecls.
1635 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
1636 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
1638 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
1640 * config/s390/s390.c (s390_sched_reorder2): Remove.
1641 (TARGET_SCHED_REORDER2): Do not redefine.
1643 2004-02-12 Zack Weinberg <zack@codesourcery.com>
1645 * c-parse.in (maybe_type_qual): Delete.
1646 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
1647 (asm_argument): New grammar rules.
1648 (extdef_1): Use asmdef.
1649 (maybeasm): Move down with other asm rules; use simple_asm_expr.
1650 (xexpr): Move up with other expression rules.
1651 (stmt): Use asm_stmt.
1653 * c-typeck.c (build_asm_expr): New function - body mostly
1654 pulled from build_asm_stmt.
1655 (build_asm_stmt): Just handle tacking on the volatile qualifier.
1656 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
1658 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
1661 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
1662 (mips_declare_object): Make variadic.
1663 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
1664 mips_output_aligned_decl_common.
1665 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
1666 (mips_declare_object): Make variadic.
1668 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1670 * function.c (update_epilogue_consts): Teach about binary operations.
1672 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
1673 previous MEM_VOLATILE in REF.
1674 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
1675 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
1677 2004-02-12 Gunther Nikl <gni@gecko.de>
1679 * config.gcc: Restore support for m68k-openbsd.
1681 2004-02-12 Jan Hubicka <jh@suse.cz>
1683 * tree-optimize.c (tree_rest_of_compilation): Do not release
1686 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
1688 * doc/install.texi: Fix the spelling of "explicitly".
1690 2004-02-11 Eric Christopher <echristo@redhat.com>
1692 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
1693 duplicate argument structure of cpp_interpret_string.
1694 * cpphash.h: Move prototype...
1696 * cpplib.c: Fix calls to match new function signature.
1698 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
1701 * cppexp.c (num_binary_op): Don't allow comma operators in #if
1702 constant expressions at all outside C99 mode if pedantic.
1704 2004-02-11 Uros Bizjak <uros@kss-loka.si>
1706 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
1707 (log10_optab, log2_optab): Define corresponding macros.
1708 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
1709 * genopinit.c (optabs): Implement log10_optab and log2_optab
1710 using log10?f2 and log2?f2 patterns.
1711 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
1712 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
1713 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
1714 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1716 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
1717 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
1718 log2, log2f and log2l built-ins as inline x87 intrinsics.
1720 2004-02-11 Richard Henderson <rth@redhat.com>
1723 * flow.c (insn_dead_p): A clobber of a dead hard register is a
1724 dead insn after reload.
1726 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1728 * tree.h (frame_base_decl): Add GTY marker.
1729 * var-tracking.c (frame_base_decl): Likewise.
1731 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
1733 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
1735 (add_location_or_const_value_attribute): Use text_section_label,
1736 not TEXT_SECTION_NAME.
1738 2004-02-11 Per Bothner <per@bothner.com>
1740 Represent column numbers using line-map's source_location.
1741 The "next available source_location" is now managed internally by
1742 line-maps.c rather than by clients.
1743 * line-map.h (struct line_map): New field column_bits.
1744 <from_line>: Rename field to start_location.
1745 (struct line_maps): New fields highest_location and max_column_hint.
1746 (linemap_check_files_exited): New declaration.
1747 (linemap_line_start): New declaration.
1748 (linemap_add): Remove from_line parameter; use highest_location field.
1749 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
1750 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
1751 (CURRENT_LINE_MAP): Remove macro.
1752 (linemap_position_for_column): New inline function.
1753 * line-map.c (linemap_init): Clear new fields.
1754 (linemap_check_files_exited): New function, extracted from ...
1755 (linemap_free): Use linemap_check_files_exited.
1756 (linemap_add): Remove from_line parameter. Various updates.
1757 (linemap_line_start): New function.
1758 (linemap_lookeup): Update for new field names.
1759 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
1760 linemap_position_for_column may unpredictably change the current map,
1761 it is cleaner and simpler for us to not cache it in cpp_reader.
1762 (struct cpp_buffer): New sysp field.
1763 Changed warned_cplusplus_comments and from_stage3 to bitfields.
1764 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
1765 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
1766 current map using linemap_lookup.
1767 (do_linemarker): Also set buffer's sysp field.
1768 (destringize_and_run): No longer need to decrement current line.
1769 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
1770 (search_path_head, open_file_failed): Use buffer's sysp.
1771 (cpp_make_system_header): Get current map using linemap_lookup.
1772 Also set buffer's sysp flag.
1773 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
1774 * cpphash.h (CPP_INCREMENT_LINE): New macro.
1775 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
1776 (struct cpp_reader): ... and adding saved_line_base field.
1777 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
1778 Update accordingly. Don't adjust line.
1779 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
1780 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
1781 (cpp_in_system_header): ... new inline function, using buffer's sysp.
1782 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
1783 * cpplex.c (_cpp_lex_direct): Likewise.
1784 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
1785 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
1786 * cpplib.h (struct cpp_token): Rename line field to src_loc.
1787 Remove col field as it is now subsumed by src_loc.
1788 * cpperror.c: Update various field, parameter, and macro names.
1789 (print_location): If col==0, try SOURCE_COLUMN of line.
1790 (cpp_error): Use cur_token's src_loc field, rather than line+col.
1791 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
1792 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
1793 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
1794 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
1795 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
1796 (_cpp_lex_direct): Use linemap_position_for_column.
1797 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
1798 parameter. Instead get it from the line_table global. Adjust callers.
1799 (print): Remove map field. Replace line field to src_line.
1800 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
1801 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
1802 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
1803 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
1804 * cpptrad.c (copy_comment): Rename variable.
1805 * c-lex.c (map): Remove static variable, for same reason we removed
1806 cpp_reader's map field.
1807 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
1808 to call linemap_lookup.
1809 (cb_line_change): Token's line field replaced by src_loc.
1810 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
1813 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
1816 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1818 * config/rs6000/altivec.md (*movv4si_internal): At least one
1819 operand must be register_operand.
1820 (*movv8hi_internal1): Likewise.
1821 (*movv16qi_internal1): Likewise.
1822 (*movv4sf_internal1): Likewise.
1824 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
1826 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
1828 (movv4hi_internal): Same.
1829 (movv2sf_internal): Same.
1830 (movv1di_internal): Same.
1832 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
1834 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
1835 TARGET_OLDABI consistently.
1836 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
1837 mips_va_arg,override_options,compute_frame_size,
1838 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
1839 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
1840 and TARGET_OLDABI consistently.
1841 * config/mips/mips.md (exception_receiver): Likewise.
1842 * config/mips/linux64.h: Likewise.
1844 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
1846 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
1847 Set AltiVec ABI and vrsave as default for ppc64 linux.
1848 (init_cumulative_args): Post error, if try to return
1849 value in AltiVec register without enable AltiVec.
1850 (function_arg_advance): Ditto for passing arguments.
1852 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
1854 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
1855 a label before updating its usage count.
1857 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
1859 * doc/install.texi: Remove extra cd.
1861 2004-02-10 Ziemowit Laski <zlaski@apple.com>
1863 * c-common.c (vector_size_helper): Remove; call
1864 reconstruct_complex_type() instead.
1865 * tree.c (reconstruct_complex_type): New function
1866 (formerly vector_size_helper() in c-common.c).
1867 (make_vector): Make externally visible.
1868 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
1870 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1872 * config/h8300/h8300-protos.h: Add a prototype for
1873 h8300_regs_ok_for_stm.
1874 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
1875 * config/h8300/h8300.md (stm_h8300s_2_advanced,
1876 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
1877 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
1878 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
1879 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
1880 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
1881 ldm_h8300s_4_normal, ldm_h8300s_4): Use
1882 h8300_regs_ok_for_stm().
1884 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1887 * real.c (real_from_string): Look for 'X' as well as 'x' in
1890 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
1892 * config/h8300/h8300.md: Remove an incorrect comment about
1893 peephole2. Add comments.
1895 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
1898 * emit-rtl.c (set_decl_incoming_rtl): New.
1899 * tree.h (set_decl_incoming_rtl): New.
1900 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
1902 * ada/misc.c (adjust_decl_rtl): Likewise.
1904 2004-02-10 Per Bothner <per@bothner.com>
1906 * c-opts.c (c_common_post_options): Don't emit working directory
1907 in cpp output if -P was specified.
1909 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1912 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
1913 negate_expr back to the original type.
1915 2004-02-10 Alan Modra <amodra@bigpond.net.au>
1917 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
1920 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
1922 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
1923 gen_lowpart_SUBREG): Move under the file in which they
1924 are actually declared.
1926 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
1928 * doc/sourcebuild.texi: Add libada documentation.
1930 * doc/install.texi: Update documentation on Ada build, now
1931 that the GNAT lib and tools are built automatically.
1933 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
1935 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
1938 2004-02-09 Ziemowit Laski <zlaski@apple.com>
1940 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
1941 boundaries outside build_component_ref() call (a macro in ObjC++).
1943 2004-02-09 Bob Wilson <bob.wilson@acm.org>
1945 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
1946 (init_cumulative_args): Likewise.
1947 (a7_overlap_mentioned_p): Delete prototype.
1948 * config/xtensa/xtensa.c (struct machine_function): Replace
1949 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
1950 Add set_frame_ptr_insn field.
1951 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
1952 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
1953 if the operand is an argument in a7. If so, copy a7 to a new pseudo
1954 at the function entry and replace the operand with the pseudo.
1955 (init_cumulative_args): Remove unused arguments. Add new "incoming"
1956 argument and record this flag in CUMULATIVE_ARGS.
1957 (function_arg): Remove result_mode and special-case code to handle
1958 arguments in a7. Instead, set need_a7_copy flag when there is an
1959 incoming argument in a7.
1960 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
1961 and use the value recorded in cfun->machine->set_frame_ptr_insn.
1962 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
1963 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
1965 (a7_overlap_mentioned_p): Delete.
1966 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
1967 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
1968 arguments to init_cumulative_args and pass "incoming" flag instead.
1969 (BLOCK_REG_PADDING): Delete.
1970 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
1971 checks for reload_in_progress and reload_completed. Update calls to
1972 xtensa_copy_incoming_a7.
1973 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
1974 to call xtensa_copy_incoming_a7.
1976 2004-02-09 DJ Delorie <dj@redhat.com>
1978 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
1979 longer modify standard_exec_prefix, standard_bindir_prefix, or
1980 standard_startfile_prefix.
1982 2004-02-09 James E Wilson <wilson@specifixinc.com>
1985 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
1986 to expand_expr_real call, and pass in alt_rtl as last argument.
1989 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
1990 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
1991 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
1992 * except.c (expand_builtin_extend_pointer): New.
1993 * except.h (expand_builtin_extend_pointer): Declare.
1995 2004-02-09 David Edelsohn <edelsohn@gnu.org>
1997 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
1998 unaligned loads and stores.
2000 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2002 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2003 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2005 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2006 * config/mips/iris5.h: ... here.
2007 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2009 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2010 * config/mips/iris5.h: ... here.
2012 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2014 * configure.ac: Remove default executable files before AC_PROG_CC.
2015 * configure: Regenerate.
2017 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2020 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2021 print a operand other than a register.
2023 2004-02-09 Roger Sayle <roger@eyesopen.com>
2025 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2026 tree code rather than call fold_convert, which doesn't specify a
2027 default floating point to integer conversion.
2029 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2031 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2032 code to support SGS assembler. Reformat adjacent code where possible.
2033 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2035 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2037 * config/m68k/linux.h, config/m68k/m68k.c,
2038 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2039 macros and asm_printf() format strings.
2040 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2041 * config/m68k/linux.h: Update copyright.
2042 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2044 2004-02-08 Andreas Schwab <schwab@suse.de>
2045 Bernardo Innocenti <bernie@develer.com>
2047 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2049 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2050 frame pointer register, overridable by OS targets.
2051 * (M68K_REGNAME): Macro to obtain register name for asm output,
2052 eventually replacing %a6 with M68K_FP_REG_NAME.
2053 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2054 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2055 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2056 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2057 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2059 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2061 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2062 hook_rtx_tree_int_null.
2063 * targhooks.c (default_struct_value_rtx): Remove.
2064 * targhooks.h: Remove the prototype for
2065 default_struct_value_rtx.
2066 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2067 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2068 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2069 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2070 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2071 config/rs6000/rs6000.c, config/s390/s390.c,
2072 config/stormy16/stormy16.c, config/v850/v850.c,
2073 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2074 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2076 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2078 * README.Portability: Change "ISO C89" to "ISO C90".
2079 * c-parse.in (primary, initelt): Likewise.
2081 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2083 * real.c (encode_ibm_extended): Normalize the input value before
2084 converting it to a double. Handle the case where a normal value
2087 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2089 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2091 * cse.c (preferrable): Change to preferable. Update all of its
2093 * genautomata.c (ainsn): Change
2094 first_ainsn_with_given_equialence_num to
2095 first_ainsn_with_given_equivalence_num. Update all of its
2098 2004-02-08 Jan Hubicka <jh@suse.cz>
2100 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
2102 2004-02-07 David Edelsohn <edelsohn@gnu.org>
2104 * function.c (assign_parms): Fix formatting.
2106 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2108 * default.h (PROMOTE_PROTOTYPES): Remove.
2109 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
2110 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
2111 EXPAND_BUILTIN_SAVEREGS): Poison.
2112 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
2113 hook_bool_tree_false.
2114 (TARGET_PROMOTE_PROTOTYPES): Likewise.
2115 * target.h: Replace SETUP_INCOMING_VARARGS with
2116 targetm.calls.setup_incoming_varargs().
2117 * targhooks.c (default_promote_function_return): Remove.
2118 (default_promote_prototypes): Likewise.
2119 (default_struct_value_rtx): Always abort().
2120 (default_expand_builtin_saveregs): Always print an error
2122 (default_setup_incoming_varargs): Do nothing.
2123 (default_pretend_outgoing_varargs_named): Don't depend on
2124 SETUP_INCOMING_VARARGS.
2125 * targhooks.h: Remove the prototype for
2126 default_promote_function_return and
2127 default_promote_prototypes.
2129 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2131 * system.h (SHARED_SECTION_ASM_OP): Poison.
2132 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
2133 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
2135 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2138 * c-decl.c (diagnose_mismatched_decls): Only give special
2139 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
2141 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
2142 DECL_FUNCTION_CODE when defining a built-in function.
2143 Don't update DECL_ESTIMATED_INSNS.
2144 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
2146 * tree.h: Delete DECL_ESTIMATED_INSNS.
2147 * tree-inline.c (struct inline_data): Delete inlined_insns field.
2148 (expand_call_inline, optimize_inline_calls): Don't update
2149 DECL_ESTIMATED_INSNS nor inlined_insns.
2150 * cgraphunit.c (cgraph_analyze_function): Don't update
2151 DECL_ESTIMATED_INSNS.
2153 2004-02-07 Zack Weinberg <zack@codesourcery.com>
2155 * c-common.c (shadow_warning): Delete.
2156 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
2157 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
2158 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
2159 * c-parse.in (free_parser_stacks): Delete.
2161 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
2163 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
2164 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
2165 Use the top level mkinstalldirs, not the one in the gcc subdir.
2166 * mkinstalldirs: Remove (from the gcc subdir).
2168 2004-02-07 Roger Sayle <roger@eyesopen.com>
2171 * fold-const.c (fold_convert): New function to provide type
2172 conversion to the middle-end without using convert.
2173 (negate_expr, associate_trees, size_diffop, omit_one_operand,
2174 operand_equal_for_comparison_p, pedantic_omit_one_operand,
2175 invert_truthvalue, optimize_bit_field_compare, range_binop,
2176 decode_field_reference, make_range, build_range_check, unextend,
2177 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
2178 fold_binary_op_with_conditional_arg, fold_inf_compare,
2179 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
2180 convert with calls to fold_convert.
2182 2004-02-07 Jan Hubicka <jh@suse.cz>
2184 * genrecog.c (find_operand): add extra argument stop.
2185 (validate_pattern): Verify that mach_dup is duplicating operand
2186 defined lexically earlier.
2188 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2190 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
2191 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2192 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
2193 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
2194 config/ia64/ia64.h, config/ip2k/ip2k.h,
2195 config/iq2000/iq2000.h, config/mips/iris5.h,
2196 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
2197 config/rs6000/aix51.h, config/rs6000/aix52.h,
2198 config/rs6000/darwin.h, config/rs6000/rs6000.h,
2199 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
2200 config/sparc/linux.h, config/sparc/linux64.h,
2201 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
2202 config/xtensa/xtensa.h: Remove the definitions of
2203 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
2204 MAX_WCHAR_TYPE_SIZE.
2205 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2206 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
2208 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
2211 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
2214 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
2216 * var-tracking.c (vt_add_function_parameters): Surround checkings by
2217 #ifdef ENABLE_CHECKING and #endif.
2219 2004-02-07 Roger Sayle <roger@eyesopen.com>
2221 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
2222 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
2223 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
2224 integer types and floating point with unsafe_math_optimizations.
2225 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
2226 Optimize A - B as A + (-B), if B is easily negated.
2228 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2230 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
2231 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
2232 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
2233 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
2236 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
2238 * c-ppoutput.c, var-tracking.c: Fix comment typos.
2240 2004-02-06 James E Wilson <wilson@specifixinc.com>
2242 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
2243 glibc 2.3 or better.
2245 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2247 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
2248 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
2250 2004-02-07 Alan Modra <amodra@bigpond.net.au>
2252 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
2253 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
2254 (SHLIB_MKMAP_OPTS): Delete.
2255 (TARGET_LIBGCC2_CFLAGS): Add -specs.
2256 (bispecs): Add rule.
2257 * config/rs6000/libgcc-ppc64.ver: New file.
2258 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
2259 (__floatdidf, __floatdisf): Optimize multiply.
2260 (__fixunstfdi): New function.
2261 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
2262 real and imag parts larger than one register.
2263 (function_arg): Correct type of reg used when fp arg split partially
2265 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
2266 and __MACH__ or __powerpc64__.
2268 2004-02-06 Roger Sayle <roger@eyesopen.com>
2269 Ulrich Weigand <uweigand@de.ibm.com>
2271 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
2272 of gen_highpart or gen_lowpart when the floating point format is
2273 wider than the result mode.
2275 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
2277 * dwarf2out.c (loclabel_num): Move into #ifdef
2278 DWARF2_DEBUGGING_INFO.
2280 2004-02-06 Ziemowit Laski <zlaski@apple.com>
2282 * objc/objc-act.c (build_super_template) the 'class' field of
2283 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
2284 (get_super_receiver): Likewise.
2286 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2288 * reload1.c (check_eliminable_occurrences): Optimize the reset
2290 (eliminate_regs_in_insn): Likewise.
2292 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2293 Josef Zlomek <zlomekj@suse.cz>
2295 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
2296 at the beginning of function, call dwarf2out_var_location for
2297 NOTE_INSN_VAR_LOCATION note.
2298 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
2299 decl_loc_table): New.
2300 (lookup_decl_loc): New function.
2301 (add_var_loc_to_decl): New function.
2302 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
2303 only if can_use_fbreg.
2304 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
2306 (loc_descriptor): Likewise. Process VAR_LOCATION.
2307 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
2308 (loc_descriptor_from_tree): Call mem_loc_descriptor with
2309 can_use_fbreg == true.
2310 (add_location_or_const_value_attribute): Added parameter enum
2311 dwarf_attribute attr, generate attribute ATTR. Create the location list.
2312 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
2313 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
2314 with attr == DW_AT_location.
2315 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
2316 if frame_base_decl is defined and has a location list.
2317 (gen_variable_die): Call add_location_or_const_value_attribute with
2318 attr == DW_AT_location.
2319 (dwarf2out_var_location): New function.
2320 (dwarf2out_begin_function): New function.
2321 (dwarf2out_init): Create decl_loc_table.
2323 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2325 * loop.c (force_movables): Transitively increase the priorities of
2326 all insns forces by an insn, not just the first one.
2328 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
2329 Daniel Berlin <dberlin@dberlin.org>
2331 Josef Zlomek <zlomekj@suse.cz>
2332 * Makefile.in (var-tracking.o): New.
2333 * common.opt (fvar-tracking): New.
2334 * flags.h (flag_var_tracking): New.
2335 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
2336 * opts.c (common_handle_option): Add OPT_fvar_tracking.
2337 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
2338 * rtl.c (note_insn_name): Likewise.
2339 * rtl.def (VAR_LOCATION): New.
2340 * rtl.h (NOTE_VAR_LOCATION): New.
2341 (NOTE_VAR_LOCATION_DECL): New.
2342 (NOTE_VAR_LOCATION_LOC): New.
2343 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
2344 (variable_tracking_main): New exported function.
2345 * timevar.def (TV_VAR_TRACKING): New.
2346 * toplev.c (enum dump_file_index): Added DFI_vartrack.
2347 (dump_file): "vartrack" was added (-dV).
2348 (flag_var_tracking): New.
2349 (f_options): "var-tracking" was added.
2350 (rest_of_handle_variable_tracking): New function.
2351 (rest_of_compilation): Run variable tracking.
2352 (process_options): If user has not specified flag_var_tracking set it
2353 according to optimize, debug_info_level and debug_hooks.
2354 * tree.h (frame_base_decl): New.
2355 * var-tracking.c: New file.
2356 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
2357 (ia64_override_options): Set flags to run variable tracking in machine
2358 dependent reorg instead of toplev.c.
2359 (ia64_reorg): Run variable tracking if wanted.
2360 * doc/invoke.texi: Mention variable tracking in -dV,
2361 add and -fvar-tracking.
2362 * doc/passes.texi: Added variable tracking pass.
2364 Daniel Berlin <dberlin@dberlin.org>
2365 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
2366 * dbxout.c (dbx_debug_hooks): Likewise.
2367 (xcoff_debug): Likewise.
2368 * debug.c (do_nothing_debug_hooks): Likewise.
2369 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
2370 * dwarfout.c (dwarf_debug_hooks): Likewise.
2371 * sdbout.c (sdb_debug_hooks): Likewise.
2372 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2373 * final.c (final_scan_insn): Call var_location debug hook for each
2374 NOTE_INSN_VAR_LOCATION.
2376 2004-02-06 Jan Hubicka <jh@suse.cz>
2378 * flow.c (update_life_info): Allocate reg_deaths when called from
2380 (attempt_auto_inc): Update life ranges accordingly.
2382 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2385 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
2387 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2389 * cfganal.c (flow_call_edges_add): Never split a libcall block.
2391 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
2393 * dwarf2out.c (output_loc_list): Don't use deltas if we have
2394 a separate line info table in use.
2395 Use the correct size for terminators.
2396 (output_die): Use offset, not delta.
2398 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
2400 * doc/invoke.texi: Remove the pni option from -mfpmath=.
2402 2004-02-06 Jan Hubicka <jh@suse.cz>
2404 * recog.c (split_all_insns): Do not update reg info.
2405 * regrename.c (regrename_optimize): Likewise.
2406 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
2407 * flow.c (struct propagate_block_info): Add insn_num field.
2408 (reg_deaths): New array.
2409 (life_analysis): Free reg_deaths info.
2410 (allocate_reg_life_data): Allocate reg_deaths array.
2411 (propagate_one_insn): Use new array.
2412 (init_propagate_block): Initialize it.
2413 (free_propagate_block_info): Finish compuation of
2415 (attempt_auto_inc): Sanity check that REG_INFO is not
2416 computed at same time.
2417 (mark_used_regs): Update new array.
2419 * reg-stack.c (subst_stack_regs): Unshare clobbers before
2422 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2424 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
2425 *extendqisi2_short_displ.
2427 2004-02-06 Alan Modra <amodra@bigpond.net.au>
2429 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
2430 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
2431 (emit_library_call_value_1): Likewise pass nargs.
2432 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
2433 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
2434 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
2435 parameter instead of scanning TYPE_ARGS_TYPES to count args.
2436 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
2438 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
2439 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
2440 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
2441 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
2442 INIT_CUMULATIVE_ARGS.
2443 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
2444 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
2445 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
2446 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
2447 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2448 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
2449 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
2450 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
2451 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
2452 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
2453 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2454 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
2456 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2458 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
2461 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2463 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
2464 note containing (plus (reg) (const_int)), where reg is an
2465 eliminable reg, then perform the register elimination without
2466 depending on eliminate_regs().
2468 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2470 * config/arc/arc.c (arc_return_in_memory): Check the return
2471 value of int_size_in_bytes against -1. Don't check
2473 * config/avr/avr.c (avr_return_in_memory): Check the return
2474 value of int_size_in_bytes against -1.
2475 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
2476 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
2478 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
2479 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
2482 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2484 * config/frv/frv-protos.h: Remove the prototype for
2485 frv_setup_incoming_varargs.
2486 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
2487 (frv_setup_incoming_varargs): Make it static.
2488 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
2490 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2492 * config/fr30/fr30-protos.h: Remove the prototype for
2493 fr30_setup_incoming_varargs.
2494 Update the prototypes for fr30_num_arg_regs and
2495 fr30_function_arg_partial_nregs.
2496 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
2497 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2498 (fr30_setup_incoming_varargs): Make it static.
2499 Add argument second_time. Don't do anything when second_time
2501 (fr30_num_arg_regs): Change the type of the first argument to
2503 (fr30_function_arg_partial_nregs): Change the type of the
2504 second argument to enum machine_mode.
2505 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
2506 (SETUP_INCOMING_VARARGS): Remove.
2508 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
2510 * config/arc/arc-protos.h: Remove the prototype for
2511 arc_setup_incoming_varargs.
2512 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2513 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2514 (arc_setup_incoming_varargs): Make it static.
2515 (arc_external_libcall): Likewise.
2516 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
2517 Remove the commented-out definition of
2518 ASM_OUTPUT_EXTERNAL_LIBCALL.
2520 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2522 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
2523 to $$(slibdir) in the installation commands.
2525 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2527 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
2528 with inner_regno, not regno.
2529 * rtlanal.c (refers_to_regno_p): Same.
2531 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2533 * config.gcc: Remove i370 support.
2535 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2537 * doc/install.texi: Update automake and autoconf version
2538 requirements. Note where to find gcj automake version.
2540 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2542 * Makefile.in (generate-manpages): Move dependencies to ...
2544 * doc/makefile.texi: Document new targets.
2545 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
2547 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
2550 Makefile.in (srcextra): Add a level of indirection to ...
2551 (gcc.srcextra): ... here.
2552 (po-generated): Delete.
2553 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
2555 (start.encap): Remove superfluous lang.srcextra dependency.
2556 objc/Make-lang.in (po-generated): Delete.
2558 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2560 * config/ia64/ia64.c (REG_GP): Remove.
2562 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2564 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
2566 2004-02-05 Devang Patel <dpatel@apple.com>
2568 * dwarf2out.c (force_type_die): Look up input type itself
2569 instead of root_type() of type.
2571 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
2573 * config/s390/s390.md ("*tmqidi_ext"): New insn.
2574 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
2575 pre-reload splitters are transformed to post-reload
2576 define_insn_and_split patterns.
2577 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
2579 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2581 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
2582 TARGET_PROMOTE_PROTOTYPES.
2584 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2588 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2590 * c-typeck.c (constructor_asmspec): Delete.
2591 (struct initializer_stack): Delete field 'asmspec'.
2592 (start_init): Delete saving of asmspec.
2593 (finish_init): Don't update constructor_asmspec.
2594 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2595 * stmt.c (expand_asm): Duplicate strings from tree.
2596 (expand_asm_operands): Likewise.
2597 * tree.c (tree_size): Update computation of size of STRING_CST.
2598 (make_node): Don't make STRING_CST nodes.
2599 (build_string): Allocate string with tree node.
2600 * tree.def (STRING_CST): Update comment.
2601 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2602 (tree_string): Place contents of string in tree node.
2603 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2606 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2608 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
2611 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
2613 * config/rs6000/altivec.md (*movv4si_internal): At least one
2614 operand must be altivec_register_operand.
2615 (*movv8hi_internal1): Likewise.
2616 (*movv16qi_internal1): Likewise.
2617 (*movv4sf_internal1): Likewise.
2619 2004-02-05 David Edelsohn <edelsohn@gnu.org>
2621 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
2622 * configure: Regenerate.
2624 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
2626 * doc/install.texi: Update description of --gxx-include-dir to
2627 give correct default value.
2629 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2631 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
2634 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2636 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
2639 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
2641 * emit-rtl.c: Update the comment about the file.
2643 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
2645 * sourcebuild.texi (Test Idioms): Update testcase naming
2648 2004-02-04 Per Bothner <per@bothner.com>
2650 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
2651 * c-ppoutput.c (pp_dir_change): New function.
2652 * c-common.h (pp_dir_change): New declaration.
2653 * cpplib.h (struct cpp_options): Remove working_directory field.
2654 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
2655 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
2656 Don't handle -fworking_directory here, but in c_common_post_options.
2657 (read_original_directory): Don't back up when done.
2658 Don't clear no-longer used working_directory flag.
2659 * cpplib.h: Update declarations to match.
2660 * c-lex.c (cb_dir_change): Move to c-opts.c.
2661 (init_c_lex): Don't set dir_change callback here, since we want
2662 to set it even if flag_preprocess_only.
2663 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
2664 (c_common_post_options): Set dir_change callback.
2665 Call pp_dir_change if approporiate.
2666 (finish_options): Don't call cpp_find_main_file here. Hence remove
2667 unneeded parameter and result. Do LC_RENAME for <built-in>.
2668 (c_common_post_options): Call cpp_read_main_file here instead.
2669 (c_common_init): Update accordingly.
2670 (push_command_line_include): Don't cpp_push_main_file.
2671 Do LC_RENAME rather than LC_LEASE to get back to main file.
2672 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
2673 (c_common_parse_file): Call cpp_read_main_file for subsequent main
2674 files, but call finish_options for all files.
2675 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
2676 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
2677 cpp_find_main_file + cpp_push_main_file.
2678 * c-lex.c (fe_file_change): Don't set main_input_filename here.
2679 * opts.c (handle_options): Only set main_input_filename first time.
2681 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
2683 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
2685 2004-02-04 Geoffrey Keating <geoffk@apple.com>
2687 * reload.c (find_equiv_reg): When checking for register overlap,
2688 don't index hard_regno_nregs with a pseudo-reg.
2690 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2692 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
2694 2004-02-04 David Edelsohn <edelsohn@gnu.org>
2696 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
2697 against FIRST_PSEUDO_REGISTER.
2699 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2701 * Makefile.in: Move target, host overrides after per-language
2704 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
2705 (GNATLIBCFLAGS): Remove -g.
2707 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2709 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2710 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2711 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
2712 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
2713 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
2714 config/sparc/sparc.c, config/vax/vax.c: Revert the
2715 replacements of "FALLTHRU" with "Fall through" done in the
2718 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2720 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2721 config/arm/arm.c, config/arm/arm.md,
2722 config/cris/cris-protos.h, config/fr30/fr30.c,
2723 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
2724 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
2725 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
2726 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
2727 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
2728 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2729 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
2730 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
2731 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
2732 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
2733 config/s390/s390.md, config/sparc/netbsd-elf.h,
2734 config/sparc/openbsd.h, config/sparc/sparc.c,
2735 config/xtensa/lib2funcs.S: Fix comment formatting.
2737 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2739 * config/alpha/alpha.c, config/arc/arc.c,
2740 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
2741 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
2742 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
2743 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
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/iq2000/iq2000.c, config/m32r/m32r.c,
2747 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
2748 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
2749 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
2750 config/rs6000/rs6000.h, config/sparc/sparc.c,
2751 config/vax/vax.c: Fix comment typos. Follow spelling
2754 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2756 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
2757 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
2758 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
2759 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
2760 config/arm/fpa.md, config/arm/iwmmxt.md,
2761 config/arm/netbsd-elf.h, config/arm/netbsd.h,
2762 config/m68hc11/m68hc11.md, config/mips/iris5.h,
2763 config/mn10300/mn10300.md, config/rs6000/altivec.md,
2764 config/sparc/netbsd-elf.h: Update copyright.
2766 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2768 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2769 for all modes whose size is greater than 8 bytes if ARCH32.
2770 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
2771 by reference if ARCH32.
2773 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
2775 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
2777 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2779 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
2780 to before adddi3 insn patterns.
2781 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
2782 "reload_insi"): Move to before addsi3 insn patterns.
2784 2004-02-04 Mark Mitchell <mark@codesourcery.com>
2786 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
2787 parameter. Use it instead of current_function_is_thunk.
2788 * function.h (struct function): Update documentation for is_thunk.
2789 * tree.h (CALL_FROM_THUNK_P): New macro.
2790 * config/alpha/alpha.c (alpha_sa_mask): Do not check
2791 no_new_pseudos when testing current_function_is_thunk.
2792 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
2794 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2796 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
2797 TARGET_SETUP_INCOMING_VARARGS.
2799 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2801 * emit-rtl.c (gen_rtx): Remove.
2802 * genattrtab.c: Don't mention gen_rtx in a comment.
2803 * rtl.h: Remove the prototype for gen_rtx.
2804 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
2806 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2808 * config/arc/arc.h, config/fr30/fr30.h
2809 (SETUP_INCOMING_VARARGS): Remove the target-independent
2811 * doc/tm.texi: Don't mention deprecated target macros.
2813 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2815 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
2816 target-independent comment.
2818 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2820 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
2821 mention deprecated target macros.
2823 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
2825 * config.gcc: Remove obsolete ports and configurations.
2826 * config/linux-aout.h, config/netware.h,
2827 config/t-linux-gnulibc1, config/d30v/abi,
2828 config/d30v/d30v-protos.h, config/d30v/d30v.c,
2829 config/d30v/d30v.h, config/d30v/d30v.md,
2830 config/d30v/libgcc1.asm, config/d30v/t-d30v,
2831 config/dsp16xx/dsp16xx-modes.def,
2832 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
2833 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
2834 config/i370/README, config/i370/i370-c.c,
2835 config/i370/i370-protos.h, config/i370/i370.c,
2836 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2837 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
2838 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
2839 config/i386/moss.h, config/i386/netware.h,
2840 config/i386/svr3.ifile, config/i386/svr3dbx.h,
2841 config/i386/svr3gas.h, config/i386/svr3z.ifile,
2842 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
2843 config/i960/i960-c.c, config/i960/i960-coff.h,
2844 config/i960/i960-modes.def, config/i960/i960-protos.h,
2845 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2846 config/i960/rtems.h, config/i960/t-960bare,
2847 config/m68k/hp310.h, config/m68k/hp320.h,
2848 config/m68k/hp320base.h, config/m68k/m68kv4.h,
2849 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
2851 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
2852 doc/md.texi: Remove mentions of obsolete ports.
2854 2004-02-04 Jan Hubicka <jh@suse.cz>
2856 * alias.c (find_base_term, get_addr): Do not dereference NULL
2857 pointer when all VALUE's locations has been invalidated.
2858 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
2860 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
2862 * doc/invoke.texi (x86 options): Fix spelling/wording.
2864 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
2866 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
2867 put the original string in a comment.
2868 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
2869 * config/mips/mips.c (mips_output_ascii): Likewise.
2870 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
2872 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
2874 * system.h (GIV_SORT_CRITERION): Poison.
2875 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
2876 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
2878 2004-02-03 Roger Sayle <roger@eyesopen.com>
2881 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
2882 multiplies with a multiplication of the wrong signedness, its the
2883 signedness of the multiplication that we've performed that needs to
2884 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
2885 if expand_mult_highpart_adjust places the result in target.
2887 2004-02-03 Richard Henderson <rth@redhat.com>
2889 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
2891 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
2893 * config.gcc (sh[234]l): Use little endian fragments.
2895 2004-02-03 Paul Koning <pkoning@equallogic.com>
2897 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
2898 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
2899 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
2900 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
2901 floating point format.
2902 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
2903 the above functions.
2904 (output_move_quad): Output float values in correct target format.
2905 (legitimate_const_double_p): New function.
2906 * config/pdp11/pdp11.h: Fix typos.
2907 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
2908 (TARGET_FLOAT_FORMAT): Ditto.
2909 (pdp11_f_format, pdp11_d_format): Add external declarations.
2910 (MAX_REGS_PER_ADDRESS): Corrected.
2911 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
2912 (PRINT_OPERAND): Output float literals in target format.
2914 2004-02-03 Mark Mitchell <mark@codesourcery.com>
2917 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
2919 (access_public_node): Redefine.
2920 (access_protected_node): Likewise.
2921 (access_private_node): Likewise.
2922 * tree.c (build_common_tree_nodes): Create access_public_node,
2923 access_protected_node, and access_private_node.
2925 2004-02-03 Steve Ellcey <sje@cup.hp.com>
2927 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
2928 (MASK_INLINE_INT_DIV_THR): Ditto.
2929 (MASK_INLINE_SQRT_LAT): Ditto.
2930 (MASK_INLINE_SQRT_THR): Ditto.
2931 (MASK_DWARF2_ASM): Ditto.
2932 (MASK_EARLY_STOP_BITS): Ditto.
2934 2004-02-02 Paul Brook <paul@codesourcery.com>
2936 Merge from csl-arm-branch.
2938 2004-01-30 Paul Brook <paul@codesourcery.com>
2940 * aof.h (REGISTER_NAMES): Add vfp reg names
2941 (ADDITIONAL_REGISTER_NAMES): Ditto.
2942 * aout.h (REGISTER_NAMES): Ditto.
2943 (ADDITIONAL_REGISTER_NAMES): Ditto.
2944 * arm-protos.h: Update/Add Prototypes.
2945 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
2946 Only allow 0.0 for VFP.
2947 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
2948 (values_fp): Rename from values_fpa. Update Users.
2949 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
2950 Update users. Only check valid constants for this hardware.
2951 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
2952 Only allow consts for FPA.
2953 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
2954 Only allow consts for FPA.
2955 (use_return_insn): Check for saved VFP regs.
2956 (arm_legitimate_address_p): Handle VFP DFmode addressing.
2957 (arm_legitimize_address): Ditto.
2958 (arm_general_register_operand): New function.
2959 (vfp_mem_operand): New function.
2960 (vfp_compare_operand): New function.
2961 (vfp_secondary_reload_class): New function.
2962 (arm_float_compare_operand): New function.
2963 (vfp_print_multi): New function.
2964 (vfp_output_fstmx): New function.
2965 (vfp_emit_fstm): New function.
2966 (arm_output_epilogue): Output VPF reg restore code.
2967 (arm_expand_prologue): Output VFP reg save code.
2968 (arm_print_operand): Add 'P'.
2969 (arm_hard_regno_mode_ok): Return modes for VFP regs.
2970 (arm_regno_class): Return classes for VFP regs.
2971 (arm_compute_initial_elimination_offset): Include space for VFP regs.
2972 (arm_get_frame_size): Ditto.
2973 * arm.h (FIXED_REGISTERS): Add VFP regs.
2974 (CALL_USED_REGISTERS): Ditto.
2975 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
2976 (FIRST_VFP_REGNUM): Define.
2977 (LAST_VFP_REGNUM): Define.
2978 (IS_VFP_REGNUM): Define.
2979 (FIRST_PSEUDO_REGISTER): Include VFP regs.
2980 (HARD_REGNO_NREGS): Handle VFP regs.
2981 (REG_ALLOC_ORDER): Add VFP regs.
2982 (enum reg_class): Add VFP_REGS.
2983 (REG_CLASS_NAMES): Ditto.
2984 (REG_CLASS_CONTENTS): Ditto.
2985 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
2986 (REG_CLASS_FROM_LETTER): Add 'w'.
2987 (EXTRA_CONSTRAINT_ARM): Add 'U'.
2988 (EXTRA_MEMORY_CONSTRAINT): Define.
2989 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
2990 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
2991 (REGISTER_MOVE_COST): Ditto.
2992 (PREDICATE_CODES): Add arm_general_register_operand,
2993 arm_float_compare_operand and vfp_compare_operand.
2994 * arm.md (various): Rename as above.
2995 (divsf3): Enable when TARGET_VFP.
3000 (arm_movdi): Disable when TARGET_VFP.
3001 (arm_movsi_insn): Ditto.
3002 (movsi): Only split with general regs.
3003 (cmpsf): Use arm_float_compare_operand.
3004 (push_fp_multi): Restrict to TARGET_FPA.
3007 * fpa.md (various): Rename as above.
3008 * doc/md.texi: Document ARM w and U constraints.
3010 2004-01-15 Paul Brook <paul@codesourcery.com>
3012 * config.gcc: Add with_fpu. Allow with-float=softfp.
3013 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3014 Break out of loop when we find a float-abi. Fix typo.
3015 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3017 * doc/install.texi: Document --with-fpu.
3019 2003-01-14 Paul Brook <paul@codesourcery.com>
3021 * config.gcc (with_arch): Add armv6.
3022 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3023 * config/arm/arm.c (arm_overrride_options): Ditto.
3025 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3027 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3028 (FL_ARCH6): Renamed from FL_ARCH6J.
3029 (arm_arch3m): Renamed from arm_fast_multiply.
3030 (arm_arch6): Renamed from arm_arch6j.
3031 * arm.h: Update all uses of above.
3032 * arm-cores.def: Likewise.
3035 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3036 not arm6j. Add entry for arch armv6.
3038 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3040 * arm.c (arm_emit_extendsi): Delete.
3041 * arm-protos.h (arm_emit_extendsi): Delete.
3042 * arm.md (zero_extendhisi2): Also handle zero-extension of
3044 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3045 (thumb_zero_extendhisi2): Only match if not v6.
3046 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3047 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3048 (thumb_extendqisi2): Likewise.
3049 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3050 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3051 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3052 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3053 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3054 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3055 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3056 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3057 (arm_extendqisi2addsi): Likewise.
3059 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3062 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3063 + REG addressing modes.
3065 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3066 + REG addressing modes.
3068 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3070 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3073 2003-30-12 Paul Brook <paul@codesourcery.com>
3075 * longlong.h: protect arm inlines with !defined (__thumb__)
3077 2003-30-12 Paul Brook <paul@codesourcery.com>
3079 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3081 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3083 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3086 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3088 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3089 to the virtual incoming args pointer for downward stacks.
3091 2003-12-29 Paul Brook <paul@codesourcery.com>
3093 * config/arm/arm-cores.def: Add cost function.
3094 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3095 (arm_rtx_costs): Remove
3096 (struct processors): Add rtx_costs field.
3097 (all_cores, all_architectures): Ditto.
3098 (arm_override_options): Set targetm.rtx_costs.
3099 (thumb_rtx_costs): New function.
3100 (arm_rtx_costs_1): Remove cases handled elsewhere.
3101 * config/arm/arm.h (processor_type): Add COSTS parameter.
3103 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3105 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
3106 (arm926ejs.md): Include it.
3107 * config/arm/arm926ejs.md: New pipeline description.
3109 2003-12-24 Paul Brook <paul@codesourcery.com>
3111 * config/arm/arm.c (arm_arch6j): New variable.
3112 (arm_override_options): Set it.
3113 (arm_emit_extendsi): New function.
3114 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
3115 * config/arm/arm.h (arm_arch6j): Declare.
3116 * config/arm/arm.md: Add sign/zero extend insns.
3118 2003-12-23 Paul Brook <paul@codesourcery.com>
3120 * config/arm/arm.c (all_architectures): Add armv6.
3121 * doc/invoke.texi: Document it.
3123 2003-12-19 Paul Brook <paul@codesourcery.com>
3125 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
3126 insn patterns to match.
3127 * config/arm/arm-generic.md: Ditto.
3128 * config/arm/cirrus.md: Ditto.
3129 * config/arm/fpa.md: Ditto.
3130 * config/amm/iwmmxt.md: Ditto.
3131 * config/arm/arm1026ejs.md: Ditto.
3132 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
3135 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
3137 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
3138 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
3139 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
3140 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
3141 arm_no_early_mul_dep): Correctly deal with conditional execution,
3142 parallels and single shift operations.
3143 (arm_no_early_alu_shift_value_dep): Define.
3144 * arm.md (attr type): Replace 'normal' with 'alu',
3145 'alu_shift' and 'alu_shift_reg'.
3146 (attr core_cycles): Adjust.
3147 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
3148 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
3149 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
3150 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
3151 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
3152 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
3153 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
3154 attribute appropriately.
3155 * config/arm/arm1026ejs.md (alu_op): Adjust.
3156 (alu_shift_op, alu_shift_reg_op): New.
3157 * config/arm/arm1136.md: Add better bypasses for early
3158 registers. Remove load[234] and store[234] bypasses.
3159 (11_alu_op): Adjust.
3160 (11_alu_shift_op, 11_alu_shift_reg_op): New.
3162 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
3164 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
3165 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
3166 * config/arm/arm.c (arm_no_early_store_addr_dep,
3167 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
3168 * config/arm/arm1026ejs.md: Add load-store bypass.
3169 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
3170 Add bypasses between instructions.
3172 2003-12-10 Paul Brook <paul@codesourcery.com>
3174 * config/arm/arm.c (arm_fpu_model): New variable.
3175 (arm_fload_abi): New variable.
3176 (target_fpe_name): Rename from target_fp_name.
3177 (target_fpu_name): New variable.
3178 (arm_is_cirrus): Remove.
3179 (fpu_desc): New struct.
3181 (pf_model_for_fpu): Define.
3182 (all_loat_abis): Define.
3183 (arm_override_options): Set fp arch flags based on -mfpu=
3185 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3186 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3187 (*): Use new TARGET_* flags.
3188 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
3189 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
3190 (TARGET_SOFT_FLOAT): Ditto.
3191 (TARGET_SOFT_FLOAT_ABI): New.
3192 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
3194 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
3195 (TARGET_OPTIONS): Add -mfpu=.
3196 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
3197 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
3198 (arm_pf_model): Define.
3199 (arm_float_abi_type): Define.
3200 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
3201 * config/arm/arm.md: Use new TARGET_* flags.
3202 * config/arm/cirrus.md: Ditto.
3203 * config/arm/fpa.md: Ditto.
3204 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
3205 * config/arm/semi.h (ASM_SPEC): Ditto.
3206 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
3207 (FPUTYPE_DEFAULT): Set to VFP.
3208 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
3210 2003-11-22 Phil Edwards <phil@codesourcery.com>
3213 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
3214 'bx' instead of 'b' to avoid branch range restrictions. Output
3215 the thunk immediately before the thunked-to function.
3216 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
3217 .thumb_func if a thunk is being generated. Emit .code 16 along
3218 with .thumb_func if a thunk is not being generated.
3220 2003-11-15 Nicolas Pitre <nico@cam.org>
3222 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
3223 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
3224 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
3225 (lshrdi3_iwmmxt): Renamed from lshrdi3.
3226 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
3228 2003-11-12 Steve Woodford <scw@wasabisystems.com>
3229 Ian Lance Taylor <ian@wasabisystems.com>
3231 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
3232 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
3234 2003-11-05 Phil Edwards <phil@codesourcery.com>
3236 * config/arm/arm.md (insn): Add new V6 instruction names.
3237 (generic_sched): New attr.
3238 * config/arm/arm-generic.md: Use generic_sched here.
3239 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
3240 stages of pipeline. Adjust latency counts accordingly.
3241 * config/arm/arm1136jfs.md: New file.
3243 2003-10-28 Mark Mitchell <mark@codesourcery.com>
3245 * config/arm/arm.h (processor_type): New enumeration type.
3246 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
3247 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
3248 (CPP_CPU_ARCH_SPEC): Likewise.
3249 * config/arm/arm.c (arm_tune): New variable.
3250 (all_cores): Use cores.def.
3251 (all_architectures): Add representative processor.
3252 (arm_override_options): Restructure way in which tuning
3253 information is deduced.
3254 * arm.md: Update "insn" and "type" attributes throughout.
3255 (insn): New attribute.
3256 (type): Compute "mult" from "insn" attribute. Add load2,
3257 load3, load4 alternatives.
3258 (arm automaton): Move to arm-generic.md.
3259 * config/arm/arm-cores.def: New file.
3260 * config/arm/arm-generic.md: Likewise.
3261 * config/arm/arm1026ejs.md: Likewise.
3263 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3265 * doc/invoke.texi (SPARC options): Remove -mflat and
3266 all -mxxx (xxx:chip) options.
3267 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
3268 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
3269 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
3270 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
3271 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
3272 * config/sparc/sparc.c: Likewise.
3273 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
3274 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
3275 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
3276 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
3277 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
3278 (sparc_flat_must_save_register_p): Likewise.
3279 (sparc_flat_compute_frame_size): Likewise.
3280 (sparc_flat_save_restore): Likewise.
3281 (sparc_flat_function_prologue): Likewise.
3282 (sparc_flat_function_epilogue): Likewise.
3283 (sparc_flat_epilogue_delay_slots): Likewise.
3284 (sparc_flat_eligible_for_epilogue_delay): Likewise.
3285 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
3286 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
3287 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
3288 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
3289 (CONDITIONAL_REGISTER_USAGE): Likewise.
3290 (FRAME_POINTER_REQUIRED): Likewise.
3291 (INITIAL_ELIMINATION_OFFSET): Likewise.
3292 (BASE_RETURN_VALUE_REG): Likewise.
3293 (BASE_OUTGOING_VALUE_REG): Likewise.
3294 (BASE_PASSING_ARG_REG): Likewise.
3295 (BASE_INCOMING_ARG_REG): Likewise.
3296 (INCOMING_REGNO): Likewise.
3297 (OUTGOING_REGNO): Likewise.
3298 (LOCAL_REGNO): Likewise.
3299 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
3300 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
3301 (EPILOGUE_USES): Likewise.
3302 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
3303 ("flat" attribute): Delete.
3304 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
3306 (call followed by jump define_peephole's): Delete.
3307 (exception_receiver): Likewise.
3308 (builtin_setjmp_receiver): Likewise.
3309 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
3311 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
3315 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
3317 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
3318 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
3319 Include langhooks.h. Replace c_common_truthvalue_conversion
3320 with the truthvalue_conversion language hook throughout.
3321 (expr_no_commas): Call default_conversion before save_expr
3322 for the first term of the production 'x ? : y'.
3323 * c-common.c (c_common_truthvalue_conversion): Remove
3324 obsolete block. Invoke recursively the hook instead
3326 * c-convert.c (convert): handle ERROR_MARK_NODE.
3327 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
3328 returned by the truthvalue_conversion language hook.
3329 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3330 c_objc_common_truthvalue_conversion.
3331 * c-objc-common.c (c_objc_common_truthvalue_conversion):
3333 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
3334 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
3335 c_objc_common_truthvalue_conversion.
3337 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3339 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
3341 (LIBCALL_VALUE): Likewise.
3342 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
3343 gen_rtx_CC0 instead of gen_rtx.
3344 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
3345 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
3346 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
3348 (m68hc11_emit_logical): Likewise.
3350 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3352 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
3353 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
3354 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
3355 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
3356 config/mips/mips.md, config/mmix/mmix.c,
3357 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
3358 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
3359 config/rs6000/altivec.md, config/s390/s390.c,
3360 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
3361 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
3362 Use const0_rtx instead of GEN_INT (0). Do the same for other
3363 constants that are readily available.
3365 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3367 * doloop.c, optabs.c, regmove.c, sched-deps.c,
3368 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
3369 instead of GEN_INT (0). Do the same for other constants that
3370 are readily available.
3372 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3374 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
3376 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
3378 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
3380 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
3381 gen_rtx_ASHIFT instead of gen_rtx.
3382 (udivmodqi4): Likewise.
3384 2004-02-02 Richard Henderson <rth@redhat.com>
3387 * expr.c (store_expr): Use force_operand before emit_move_insn.
3389 2004-02-02 Jeff Law <law@redhat.com>
3390 Roger Sayle <roger@eyesopen.com>
3392 * tree.c (commutative_tree_code, associative_tree_code): New
3394 (iterative_hash_expr): Use commutative_tree_code.
3395 * tree.h (commutative_tree_code, associative_tree_code): Declare.
3396 * fold-const.c (operand_equal_p): Use commutative_tree_code
3397 rather than inlining the commutativity check.
3400 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3402 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
3403 * config/frv/frv-protos.h: Remove the prototype for
3404 frv_function_arg_keep_as_reference.
3405 * config/frv/frv.c (frv_function_arg_keep_as_reference):
3407 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
3408 * config/stormy16/stormy16.h: Remove the commented-out
3409 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
3411 2004-02-03 Alan Modra <amodra@bigpond.net.au>
3414 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
3417 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3419 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
3422 2004-02-02 Eric Christopher <echristo@redhat.com>
3423 Zack Weinberg <zack@codesourcery.com>
3425 * c-opts.c (c_common_handle_option): Add -finput-charset.
3427 * cppcharset.c (one_iso88591_to_utf8): Remove.
3428 (convert_iso88591_utf8): Ditto.
3429 (conversion_tab): Remove 8859-1 converter.
3430 (_cpp_input_to_utf8): Remove.
3431 (_cpp_init_iconv_buffer): Ditto.
3432 (_cpp_close_iconv_buffer): Ditto.
3433 (_cpp_convert_input): New function.
3434 (_cpp_default_encoding): Ditto.
3435 * cpphash.h: Add/remove prototypes for above.
3436 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
3437 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
3438 for narrow execution and input character sets.
3439 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
3440 * doc/cppopts.texi: Document -finput-charset.
3442 2004-02-02 David Edelsohn <edelsohn@gnu.org>
3444 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
3445 against FIRST_PSEUDO_REGISTER.
3447 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3449 * doc/invoke.texi (SPARC options): Further improve.
3451 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3453 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
3454 config/h8300/h8300.c, config/ip2k/ip2k.md,
3455 config/iq2000/iq2000.c, config/mips/mips.c,
3456 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
3457 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
3458 config/v850/v850.md: Fix indentation.
3460 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3462 * config/sparc/sparc.c (function_arg_slotno): Align TImode
3463 arguments on a 16-byte boundary in the parameter array if ARCH64.
3464 Split handling of TFmode.
3466 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
3468 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
3469 Don't test CONSTANT_P (x).
3470 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
3471 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
3474 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3476 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
3478 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3480 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
3481 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
3482 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
3483 config/iq2000/iq2000.c, config/m32r/m32r.c,
3484 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
3485 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
3486 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
3487 config/stormy16/stormy16.c, config/v850/v850.md,
3488 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
3490 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3492 * config/mcore/mcore.c (block_move_sequence): Replace
3493 gen_rtx_CONST_INT with GEN_INT.
3495 2004-02-02 Jan Hubicka <jh@suse.cz>
3497 * alias.c (record_set): Use hard_regno_nregs.
3498 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
3499 * builtins.c (apply_args_size): Likewise.
3500 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
3501 mark_set_regs, add_stored_regs, mark_referenced_regs,
3502 insert_restore, insert_save, insert_one_insn): Likewise.
3503 * cfgcleanup.c: Include regs.h
3504 (mark_effect, mentions_nonequal_regs): Likewise.
3505 * cfgrtl.c (mark_killed_regs): Likewise
3506 * combine.c (update_table_tick, record_value_for_reg,
3507 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
3508 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
3509 reg_bitfield_target_p, distribute_notes): Likewise.
3510 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
3511 exp_equiv_p, cse_insn): Likewise.
3512 * cselib.c (cselib_lookup): Likewise.
3513 (cselib_invalidate_regno, cselib_record_set): Likewise.
3514 * df.c (df_ref_record): Likewise.
3515 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
3517 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
3518 count_or_remove_death_notes_bb): Likewise.
3519 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
3520 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
3521 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
3522 * integrate.c (mark_stores): Likewise.
3523 * jump.c (delete_prior_computation): Likewise.
3524 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3525 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
3526 * loop.c (LOOP_REGNO_NREGS): Likewise.
3527 * postreload.c (reload_combine, reload_combine_note_store,
3528 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
3529 * ra-colorize.c (combine, color_usable_p, get_free_reg,
3530 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
3531 try_recolor_web, insert_coalesced_conflicts, check_colors,
3532 break_precolored_alias): Likewise.
3533 * ra-debug.c: Include regs.h
3534 (ra_print_rtx_object): Likewise.
3535 * ra-rewrite (choose_spill_colors): Likewise.
3536 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
3537 * ra.c (init_ra): Likewise.
3538 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
3539 peep2_find_free_register): Likewise.
3540 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
3541 * regclass.c (hard_regno_nregs): New array.
3542 (init_reg_modes_once): Initialize it.
3543 (choose_hard_reg_mode): Use it.
3544 (record_reg_classes): Likewise.
3545 * regmove.c (mark_flags_life_zones): Likewise.
3546 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
3547 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
3548 copy_value, maybe_mode_change, find_oldest_value_reg,
3549 copyprop_hardreg_forward_1):
3550 * regs.h (hard_regno_nregs): Declare.
3551 * realod.c (reload_inner_reg_of_subreg): Use it.
3552 (push_reload, combine_reloads, find_dummy_reload,
3553 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
3554 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
3555 reload_adjust_reg_for_mode): Likewise.
3556 * reload1.c (compute_use_by_pseudos, count_pseudo,
3557 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
3558 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
3559 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
3560 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
3561 delete_output_reload): Likewise.
3562 * resource.c (update_live_status, mark_referenced_resources,
3563 mark_set_resources, mark_target_live_regs): Likewise.
3564 * rtlanal.c: Include regs.h
3565 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
3566 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
3567 subreg_regno_offset, subreg_offset_representable_p,
3568 hoist_test_store): Likewise.
3569 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3570 * sched-rgn.c (check_live_1, update_live_1): Likewise.
3571 * stmt.c: Include regs.h
3572 (decl_conflicts_with_clobbers_p): Likewise.
3573 * varasm.c (make_decl_rtl): Likewise.
3574 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
3576 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3578 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
3579 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
3580 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
3581 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
3582 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3583 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3584 config/iq2000/iq2000.h, config/m32r/m32r.c,
3585 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3586 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
3587 config/mcore/mcore.c, config/mcore/mcore.h,
3588 config/mcore/mcore.md, config/mips/mips.c,
3589 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
3590 config/rs6000/rs6000.c, config/s390/s390.c,
3591 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
3592 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
3593 "gen_rtx (FOO, " with "gen_rtx_FOO (".
3595 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3597 * config/h8300/h8300.md (two peephole2's): New.
3599 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3601 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
3602 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
3603 (ASM_CPU_SPEC): Likewise
3604 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
3605 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
3607 2004-02-01 Roger Sayle <roger@eyesopen.com>
3609 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
3610 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
3611 (expand_builtin): Always call expand_builtin_pow.
3613 2004-02-01 Roger Sayle <roger@eyesopen.com>
3615 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
3616 BUILT_IN_SIGNBITL): New GCC builtins.
3617 * builtins.c (expand_builtin_signbit): New function to RTL expand
3618 calls to signbit, signbitf and signbitl as inline intrinsics.
3619 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
3620 (fold_builtin_signbit): New function to perform constant folding
3621 of signbit, signbitf and signbitl.
3622 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
3624 * doc/extend.texi: Document new signbit{,f,l} builtins.
3626 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
3628 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
3630 2004-02-01 Chris Demetriou <cgd@broadcom.com>
3632 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
3633 "mips_const_double_ok" and "simple_memory_operand", which were
3634 removed from the MIPS port with the mips-3_4-rewrite branch merge.
3635 * config/mips/mips.c (mips16_lay_out_constants): Update comment
3636 for removal of simple_memory_operand.
3638 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3640 * config/c4x/c4x.md: Use GEN_INT instead of
3641 gen_rtx (CONST_INT, ...).
3643 2004-01-31 Richard Henderson <rth@redhat.com>
3645 * varasm.c (output_constant_pool): Don't zap the pool.
3647 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3649 * genrecog.c (decision_type): Add DT_const_int.
3650 (write_cond) [DT_const_int]: Print a comparison against small
3652 (write_node): Simplify comparisons against small constants
3653 before printing tests.
3655 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3657 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
3658 instead of gen_rtx_CONST_INT.
3660 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3662 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
3663 instead of gen_rtx_CONST_INT.
3665 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3667 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
3668 hook_bool_CUMULATIVE_ARGS_false.
3669 * targhooks.c (default_strict_argument_naming): Rename to
3670 hook_bool_CUMULATIVE_ARGS_false.
3671 * targhooks.h: Update the prototype for
3672 default_strict_argument_naming.
3674 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3676 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3677 * config/sh/sh.h: Likewise.
3678 * config/sh/sh.md: Likewise.
3680 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3682 * doc/invoke.texi (SPARC options): Restructure and update.
3684 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3686 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
3687 STRICT_ARGUMENT_NAMING): Poison.
3688 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
3689 hook_bool_tree_false.
3690 * targhooks.c (default_promote_function_args): Remove.
3691 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
3692 Don't check incoming.
3693 (default_strict_argument_naming): Don't use
3694 STRICT_ARGUMENT_NAMING.
3695 * targhooks.h: Remove the prototype for
3696 default_promote_function_args.
3698 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3700 * config/i386/i386-protos.h: Remove the prototype for
3701 ix86_setup_incoming_varargs.
3702 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
3703 (ix86_setup_incoming_varargs): Make it static.
3704 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
3706 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3708 * alloc-pool.c: Fix comment typos.
3709 * builtin-types.def: Likewise.
3710 * builtins.def: Likewise.
3711 * c-pretty-print.c: Likewise.
3713 * reload1.c: Likewise.
3715 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3717 * doc/invoke.texi: Follow spelling conventions.
3718 * doc/tm.texi: Likewise.
3720 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3722 * doc/install.texi: Fix typos.
3723 * doc/invoke.texi: Likewise.
3725 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
3727 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
3728 registers as pointers.
3729 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
3731 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
3733 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
3734 and restore it to gen_lowpart_general on exit.
3735 (gen_lowpart_for_combine): Adjust all callers to go through
3737 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
3738 and restore it to gen_lowpart_general on exit.
3739 (gen_lowpart_if_possible): Adjust all callers to go through
3741 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
3742 (gen_lowpart): Declare as pointer to function, initialized to
3743 gen_lowpart_general.
3744 * rtl.h (gen_lowpart): Declare as pointer to function.
3746 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3748 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
3749 * calls.c: Likewise.
3750 * emit-rtl.c: Likewise.
3751 * function.c: Likewise.
3752 * reload1.c: Likewise.
3753 * config/i386/cygming.h: Likewise.
3754 * config/i386/i386.c: Likewise.
3755 * config/i386/winnt.c: Likewise.
3757 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
3760 * doc/install.texi: document --enable-__cxa_atexit option.
3761 * configure.ac: Disable __cxa_atexit if not supported.
3762 * configure: Regenerate.
3764 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
3766 * ggc-zone.c (ggc_free): New function.
3768 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3770 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
3771 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
3772 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
3773 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
3774 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
3775 config/alpha/alpha.c, config/alpha/alpha.h,
3776 config/alpha/alpha.md, config/alpha/unicosmk.h,
3777 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
3778 config/c4x/c4x-protos.h, config/c4x/c4x.md,
3779 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
3780 config/frv/frvend.c, config/i386/cygming.h,
3781 config/i386/djgpp.h, config/i386/emmintrin.h,
3782 config/i386/gthr-win32.c, config/i386/i386-interix.h,
3783 config/i386/i386-protos.h, config/i386/openbsd.h,
3784 config/i386/winnt.c, config/i386/xm-mingw32.h,
3785 config/i386/xmmintrin.h, config/ia64/ia64.md,
3786 config/iq2000/iq2000.md, config/m32r/m32r.md,
3787 config/m68k/m68k.md, config/mcore/mcore-elf.h,
3788 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
3789 config/mips/iris5gas.h, config/mips/iris6.h,
3790 config/mips/iris6gas.h, config/mips/linux.h,
3791 config/mips/mips.md, config/mips/netbsd.h,
3792 config/mips/openbsd.h, config/mips/windiss.h,
3793 config/pa/fptr.c, config/rs6000/aix.h,
3794 config/rs6000/altivec.h, config/rs6000/darwin.h,
3795 config/rs6000/xcoff.h, config/s390/s390-protos.h,
3796 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
3797 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
3798 config/sparc/sol2.h: Update copyright.
3800 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
3802 * Makefile.in (abs_docdir, abs_srcdir): Define.
3803 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
3805 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3807 * genconfig.c (main): Have CC0_P check its operand even on a
3810 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3812 * config/alpha/alpha.c: Remove mentions of deprecates macros
3813 in comments, remove some target-independent comments about target
3814 macros, and/or add minimal function comments for target hook
3816 * config/avr/avr.c: Likewise.
3817 * config/ia64/ia64.h: Likewise.
3818 * config/ip2k/ip2k.c: Likewise.
3819 * config/iq2000/iq2000.c: Likewise.
3820 * config/m32r/m32r.h: Likewise.
3821 * config/m68hc11/m68hc11.c: Likewise.
3822 * config/mcore/mcore.c: Likewise.
3823 * config/mmix/mmix.c: Likewise.
3824 * config/mn10300/mn10300.c: Likewise.
3825 * config/pa/pa.c: Likewise.
3826 * config/pdp11/pdp11.c: Likewise.
3827 * config/rs6000/rs6000.h: Likewise.
3828 * config/sh/sh.c: Likewise.
3829 * config/sh/sh.h: Likewise.
3830 * config/sparc/sparc.c: Likewise.
3831 * config/sparc/sparc.h: Likewise.
3832 * config/stormy16/stormy16.c: Likewise.
3833 * config/xtensa/xtensa.c: Likewise.
3835 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3837 PR optimization/12147
3838 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
3839 RELOAD_FOR_OPADDR_ADDR.
3840 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
3841 might be reused as RELOAD_FOR_OPADDR_ADDR register.
3843 2004-01-30 Jan Hubicka <jh@suse.cz>
3845 * reload.c (get_secondary_mem): Fix updating of
3846 secondary_memlocs_elim_used.
3848 2004-01-30 Richard Henderson <rth@redhat.com>
3850 * varasm.c (struct rtx_const, struct pool_constant): Remove.
3851 (MAX_RTX_HASH_TABLE): Remove.
3852 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
3853 (first_pool, last_pool, pool_offset): Remove.
3854 (struct rtx_constant_pool): Split out from ...
3855 (struct varasm_status): ... here. Reference one via pointer.
3856 (struct constant_descriptor_rtx): Merge struct pool_constant.
3858 (decode_rtx_const): Remove.
3859 (const_hash_rtx, compare_constant_rtx): Remove.
3860 (record_constant_rtx): Remove.
3861 (const_desc_rtx_hash, const_desc_rtx_eq): New.
3862 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
3863 (const_rtx_hash_1, const_rtx_hash): New.
3864 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
3865 (simplify_subtraction): Use simplify_rtx.
3866 (force_const_mem): Rewrite to use new data structures.
3867 (find_pool_constant): Likewise.
3868 (get_pool_constant, get_pool_constant_mark,
3869 get_pool_constant_for_function, get_pool_mode,
3870 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
3871 (output_constant_pool_2): Split out from output_constant_pool.
3872 (output_constant_pool_1): Likewise. Use new pool datastructures.
3873 (output_constant_pool): Zap entire pool datastructure.
3874 (mark_constant): Use new pool datastructures.
3875 (mark_constants): Use for_each_rtx.
3876 (mark_constant_pool): Use new pool datastructures.
3878 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
3880 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
3881 Copy operands[1] to pseudo for simplify_gen_subreg.
3883 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3885 * gcse.c (bypass_block): Fix a typo in the previous check-in
3888 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
3890 * toplev.c: Include alloc-pool.h.
3891 * Makefile.in (toplev.c): Update dependencies.
3893 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3895 * combine.c (simplify_shift_const, case XOR): Be careful when
3896 commuting XOR with ASHIFTRT.
3898 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
3899 Eric Botcazou <ebotcazou@libertysurf.fr>
3901 * config/sparc/sparc-protos.h: Remove the prototype for
3902 sparc_builtin_saveregs.
3903 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3904 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3905 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3906 (TARGET_STRUCT_VALUE_RTX): Likewise.
3907 (TARGET_RETURN_IN_MEMORY): Likewise.
3908 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3909 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3910 (sparc_builtin_saveregs): Make it static.
3911 (sparc_promote_prototypes): New.
3912 (sparc_struct_value_rtx): Likewise.
3913 (sparc_return_in_memory): Likewise.
3914 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
3915 (PROMOTE_FUNCTION_RETURN): Likewise.
3916 (RETURN_IN_MEMORY): Likewise.
3917 (STRUCT_VALUE): Likewise.
3918 (STRUCT_VALUE_INCOMING): Likewise.
3919 (EXPAND_BUILTIN_SAVEREGS): Likewise.
3920 (STRICT_ARGUMENT_NAMING): Likewise.
3921 (PROMOTE_PROTOTYPES): Likewise.
3923 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
3925 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3928 * varasm.c (const_hash_1) <STRING_CST>: Use the
3929 address to compute the hash value if flag_writable_strings.
3930 (compare_constant) <STRING_CST>: Compare the addresses
3931 if flag_writable_strings.
3932 (build_constant_desc): Do not copy the expression for a
3933 STRING_CST if flag_writable_strings.
3935 2004-01-30 Jan Hubicka <jh@suse.cz>
3937 * alloc-pool.c: Include hashtab.h
3938 (alloc_pool_descriptor): New structure
3939 (alloc_pool_hash): New global variable.
3940 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
3941 (create_alloc_pool): Update statistics.
3942 (free_alloc_pool): Likewise.
3943 (pool_alloc): Likewise.
3944 (output_info): New structure
3945 (print_statistics, dump_alloc_pool_statistics): New function.
3946 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
3947 (dump_alloc_pool_statistics): Declare.
3948 * toplev.c (finalize): Dump statistics.
3950 * reload.c (secondary_memlocs_elim_used): New static variable.
3951 (get_secondary_mem): Update it.
3952 (find_reloads): Use it.
3954 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
3956 * toplev.c: Fix broken checkin of 2003-12-30, again.
3958 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
3960 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
3961 s390*-*-* targets by specifying a 'nop' insn.
3962 * configure: Regenerate.
3964 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3967 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
3969 2004-01-29 Jakub Jelinek <jakub@redhat.com>
3971 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
3972 of addr when creating MEM copy.
3974 2004-01-29 Devang Patel <dpatel@apple.com>
3976 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
3978 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
3981 * reload.c (find_reloads): Only support one pair of commutative
3984 2004-01-29 Roger Sayle <roger@eyesopen.com>
3987 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
3988 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
3991 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
3993 * config/frv/frv.c: Don't mention deprecated macros in
3994 comments. Remove some target-independent comments about
3996 * config/frv/frv.h: Likewise.
3998 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4000 * cfghooks.c (split_block): Set probability and count of the
4003 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4005 * dwarf2out.c (struct die_struct): Added field decl_id.
4006 (decl_die_table): Changed to hash table.
4007 (decl_die_table_allocated): Deleted.
4008 (decl_die_table_in_use): Deleted.
4009 (DECL_DIE_TABLE_INCREMENT): Deleted.
4010 (decl_die_table_hash): New function.
4011 (decl_die_table_eq): New function.
4012 (lookup_decl_die): Lookup in a hash table.
4013 (equate_decl_number_to_die): Insert into a hash table.
4014 (dwarf2out_init): Init hash table decl_die_table.
4016 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4018 PR optimization/13424
4019 * expr.c (store_constructor): Revert 2003-12-03 change.
4021 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4022 expected before returning early. Avoid sharing RTL if they
4025 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4026 handling so that memory attributes are preserved. Don't call
4027 ix86_set_move_mem_attrs.
4028 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4029 (ix86_expand_clrstr): Rename src argument to
4030 dst. Rework rep_stos and strset handling so that memory attributes
4032 (ix86_expand_strlen): Pass src argument to
4033 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4034 memory attributes are preserved.
4035 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4036 change_address instead of gen_rtx_MEM.
4037 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4039 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4040 strmovqi, strmovqi_rex64): Remove.
4041 (rep_mov*, strmov*): Prefix insn names with *.
4042 (strset, strset_singleop, rep_stos): New expanders.
4043 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4044 strsetqi, strsetqi_rex64): Remove.
4045 (rep_stos*, strset*): Prefix insn names with *.
4046 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4048 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4050 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4051 Prefix insn names with *.
4052 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4053 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4054 (strlenqi_1): New expander.
4055 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4057 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4059 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4060 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4061 verify_flow_info): Declaration removed.
4062 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4063 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4064 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4065 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4066 instead of delete_block.
4067 * cfghooks.c: Include timevar.h and toplev.h.
4068 (cfg_hooks): Define here.
4069 (verify_flow_info, dump_bb): Moved from cfg.c.
4070 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4071 split_block, split_block_after_labels, move_block_after,
4072 delete_basic_block, split_edge, create_basic_block,
4073 create_empty_bb, can_merge_blocks_p, merge_blocks,
4074 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4076 * cfghooks.h (struct cfg_hooks): Added fields name,
4077 make_forwarder_block, tidy_fallthru_edge and
4078 move_block_after. Changed type of verify_flow_info, dump_bb,
4079 split_block fields. Renamed cfgh_split_edge and delete_block
4081 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4082 split_block, delete_block, split_edge, create_basic_block,
4083 can_merge_blocks_p, merge_blocks): Macros removed.
4084 (cfg_hooks): Do not export.
4085 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4086 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4087 move_block_after, delete_basic_block, split_edge, create_basic_block,
4088 create_empty_bb, can_merge_blocks_p, merge_blocks,
4089 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4091 (cfg_layout_rtl_cfg_hooks): Declare.
4092 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4094 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4095 (redirect_edge_with_latch_update): Removed.
4096 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4097 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
4098 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
4099 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
4100 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
4101 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
4103 (rtl_create_basic_block): Coding style fix.
4104 (rtl_tidy_fallthru_edge, rtl_move_block_after,
4105 rtl_make_forwarder_block): New functions.
4106 (update_cfg_after_block_merging): Removed.
4107 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
4108 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
4110 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
4111 find_if_case_2): Don't update dominators.
4112 * timevar.def (TV_CFG_VERIFY): New.
4113 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
4114 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
4115 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
4116 (remove_bbs): Don't call remove_bbs.
4117 (create_preheader): Use make_forwarder_block.
4118 (mfb_keep_just, mfb_update_loops): New static functions.
4120 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4122 * config/avr/avr.h: Remove target-independent comments about
4125 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
4127 * timevar.c (timevar_print): Mention when checking is enabled.
4129 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4131 * c-lex.c (c_lex): Rename to...
4132 (c_lex_with_flags): Add new parameter to get CPP flags.
4133 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
4134 * c-pragma.h (c_lex_with_flags): Declare.
4136 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4138 * config/mcore/mcore.c (mcore_external_libcall): Add a
4140 (mcore_return_in_memory): Likewise.
4142 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4144 * config/mcore/mcore-protos.h: Remove the prototype for
4145 mcore_setup_incoming_varargs.
4146 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4147 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4148 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4149 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4150 (TARGET_STRUCT_VALUE_RTX): Likewise.
4151 (TARGET_RETURN_IN_MEMORY): Likewise.
4152 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4153 (mcore_setup_incoming_varargs): Make it static. Receive the
4154 first argument by reference. Add argument second_time.
4155 (mcore_external_libcall): New.
4156 (mcore_return_in_memory): Likewise.
4157 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
4158 (PROMOTE_FUNCTION_RETURN): Likewise.
4159 (STRUCT_VALUE): Likewise.
4160 (RETURN_IN_MEMORY): Likewise.
4161 (SETUP_INCOMING_VARARGS): Likewise.
4162 (PROMOTE_PROTOTYPES): Likewise.
4163 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4165 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4167 * config/m32r/m32r-protos.h: Remove the prototype for
4168 m32r_setup_incoming_varargs.
4169 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
4170 (TARGET_STRUCT_VALUE_RTX): Likewise.
4171 (TARGET_RETURN_IN_MEMORY): Likewise.
4172 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4173 (m32r_return_in_memory): New.
4174 (m32r_setup_incoming_varargs): Make it static.
4175 * config/m32r/m32r.h: Remove #undef of
4176 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
4177 definitions of PROMOTE_FUNCTION_ARGS and
4178 PROMOTE_FUNCTION_RETURN.
4179 (PROMOTE_PROTOTYPES): Remove.
4180 (RETURN_IN_MEMORY): Likewise.
4181 (STRUCT_VALUE): Likewise.
4183 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4185 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
4186 (TARGET_STRUCT_VALUE_RTX): Likewise.
4187 (m68k_struct_value_rtx): Likewise.
4188 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
4189 STRUCT_VALUE_REGNUM.
4190 (PROMOTE_PROTOTYPES): Remove.
4191 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
4192 STRUCT_VALUE_REGNUM.
4193 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
4194 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
4196 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4198 * config/stormy16/stormy16.c
4199 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
4200 TARGET_BUILD_BUILTIN_VA_LIST.
4202 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4204 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
4205 (TARGET_STRUCT_VALUE_RTX): Likewise.
4206 (TARGET_RETURN_IN_MEMORY): Likewise.
4207 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4208 (v850_return_in_memory): Likewise.
4209 (v850_setup_incoming_varargs): Likewise.
4210 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
4211 (SETUP_INCOMING_VARARGS): Likewise.
4212 (RETURN_IN_MEMORY): Likewise.
4213 (STRUCT_VALUE): Likewise.
4215 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4217 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
4218 (fr30_setup_incoming_varargs): Don't use
4219 STRICT_ARGUMENT_NAMING.
4220 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
4221 (STRICT_ARGUMENT_NAMING): Likewise.
4223 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4225 * config/frv/frv-protos.h: Remove the prototype for
4226 frv_expand_builtin_saveregs.
4227 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
4228 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4229 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
4230 STRUCT_VALUE_REGNUM.
4231 (frv_expand_builtin_saveregs): Make it static.
4232 (frv_struct_value_rtx): New.
4233 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
4235 2004-01-29 Jan Hubicka <jh@suse.cz>
4238 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
4240 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
4241 for functions that will be only inlined.
4242 (cgraph_mark_function_to_output): Likewise.
4243 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
4244 do not clear function body.
4245 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
4246 (tree_rest_of_compilation): Reorganize the logic releasing function
4247 body to use callgraph datastructure.
4249 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4251 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
4252 to register_operand.
4254 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4256 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
4257 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
4258 match_operand expressions so that all match_dups appear
4259 lexically after their corresponding match_operands.
4261 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4263 * config/h8300/h8300.c (WORD_REG_USED): Use
4264 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
4265 (compute_saved_regs): Likewise.
4266 (h8300_expand_prologue): Likewise. Allocate locals after
4268 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
4269 of FRAME_POINTER_REGNUM. Deallocate locals before saving
4271 (h8300_initial_elimination_offset): Adjust for the new frame
4272 layout, which swaps flips the order of locals and saved
4274 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
4275 (HARD_FRAME_POINTER_REGNUM): New.
4276 (ELIMINABLE_REGS): Add an elimination rule from
4277 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
4278 (REGISTER_NAMES): Add fp.
4279 * config/h8300/h8300.md (FP_REG): Change to 11.
4282 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4284 * genrecog.c (write_node): Remove a useless local variable.
4286 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4288 * Makefile.in (options.c options.h): Use stamp file s-options to
4289 avoid unnecessary rebuilds.
4290 (options.o): New target listing dependencies.
4291 (gtyp-gen.h): Use stamp file s-gtyp-gen.
4292 (STAGESTUFF): Add s-gtyp-gen.
4294 2004-01-28 Richard Henderson <rth@redhat.com>
4296 * ggc.h (ggc_free): Declare.
4297 * ggc-common.c (ggc_realloc): Use it.
4298 * ggc-page.c: Remove lots of inline markers.
4299 (globals): Add free_object_list.
4301 (ggc_free, validate_free_objects): New.
4302 (poison_pages): Provide default.
4303 (ggc_collect): Call validate_free_objects; emit markers to
4306 2004-01-28 Zack Weinberg <zack@codesourcery.com>
4307 Jim Wilson <wilson@specifixinc.com>
4309 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
4310 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
4312 (ia64_secondary_reload_class): Delete case GR_REGS.
4313 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
4314 Do not allocate a scratch register.
4315 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
4317 2004-01-28 Jan Hubicka <jh@suse.cz>
4319 * gcse.c (bypass_block): Prevent edges to be unified when we are
4320 about to emit compenstation code.
4322 2004-01-28 Nick Clifton <nickc@redhat.com>
4324 * config/arm/arm.c (arm_expand_builtin): Force second argument of
4325 the setcwx insn into a register.
4327 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
4329 * config/fp-bit.c (pack_d): When using paired doubles to implement
4330 a long double, round the high part separately.
4331 (unpack_d): Fix the case in which the high part is a power of two
4332 and the low part is a nonzero value of the opposite sign.
4334 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4336 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4337 (TARGET_STRUCT_VALUE_RTX): Likewise.
4338 (c4x_external_libcall): Likewise.
4339 (c4x_struct_value_rtx): Likewise.
4340 * config/c4x/c4x.h: Remove.
4341 (STRUCT_VALUE_REGNUM): Likewise.
4342 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4344 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
4346 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
4347 (TARGET_STRUCT_VALUE_RTX): Likewise.
4348 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
4349 (STRUCT_VALUE): Likewise.
4350 (PROMOTE_PROTOTYPES): Likewise.
4352 2004-01-27 Roger Sayle <roger@eyesopen.com>
4354 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
4355 CONST_INT before using INTVAL.
4357 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
4359 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
4360 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
4361 frame if !TARGET_BACKCHAIN.
4362 * config/s390/s390.md ("allocate_stack"): Use pattern only if
4364 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
4366 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4368 * ia64.c (ia64_function_arg): When placing HFAs in integer
4369 registers, do not special case the mode used for complex
4370 types. Do not advance int_regs until the current register
4373 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
4376 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
4378 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4380 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
4381 slow, unaligned loads and stores while debugging. Fix formatting.
4383 2004-01-27 David Edelsohn <edelsohn@gnu.org>
4385 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
4387 (restore_stack_nonlocal): Same.
4389 2004-01-27 Devang Patel <dpatel@apple.com>
4391 * Makefile.in (dwarf2out.o): Depend on input.h
4392 * dbxout.c (dbx_debug_hooks): Add new empty hook for
4393 imported_module_or_decl.
4394 (xcoff_debug_hooks): Same.
4395 * sdbout.c (sdb_debug_hooks): Same.
4396 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
4397 * debug.c (do_nothing_debug_hooks): Same.
4398 (debug_nothing_tree_tree): New function.
4399 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
4400 * dwarf2out.c: Include input.h.
4401 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
4402 (remove_child_TAG): New function.
4403 (dwarf_tag_name): Handle DW_TAG_imported_module.
4404 (gen_subprogram_die): Equate decl number to declaration die. Do not
4405 remove all children dies while reusing declaration die for definition.
4406 Instead, selectively remove only formal parameters.
4407 (gen_variable_die): Equate variable decl to declaration die.
4408 (gen_field_die): Equate field decl to line number.
4409 (force_namespace_die): Replace it with ...
4410 (force_decl_die): ... this.
4411 (force_type_die): New function.
4412 (setup_namespace_context): Replace use of force_namespace_die() with
4414 (gen_namespace_die): Same.
4415 (dwarf2out_imported_module_or_decl): New function.
4417 2004-01-27 Bob Wilson <bob.wilson@acm.org>
4419 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
4420 on CQImode and CHImode incoming arguments in register a7.
4421 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
4422 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
4423 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
4424 xtensa_copy_incoming_a7 before reload.
4426 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4428 * coverage.c (get_coverage_counts): Give a different message
4429 if flag_guess_branch_prob is set.
4430 * predict.c (counts_to_freqs): Return an int.
4431 (estimate_bb_frequencies): If counts_to_freqs returns zero,
4432 calculate estimates.
4434 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
4436 * config/iq2000/iq2000-protos.h: Remove the prototype for
4437 iq2000_setup_incoming_varargs.
4438 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4439 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4440 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4441 (TARGET_STRUCT_VALUE_RTX): Likewise.
4442 (TARGET_RETURN_IN_MEMORY): Likewise.
4443 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4444 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4445 (iq2000_return_in_memory): Likewise.
4446 (iq2000_setup_incoming_varargs): Make it static. Receive the
4447 first argument by reference.
4448 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
4449 (PROMOTE_FUNCTION_RETURN): Likewise.
4450 (PROMOTE_PROTOTYPES): Likewise.
4451 (RETURN_IN_MEMORY): Likewise.
4452 (STRUCT_VALUE): Likewise.
4453 (SETUP_INCOMING_VARARGS): Likewise.
4454 (STRICT_ARGUMENT_NAMING): Likewise.
4456 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
4458 * fixinc/fixinc.c (test_test): Initialize res.
4459 (start_flexer): Initialize pz_cmd_save.
4461 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4463 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
4464 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
4466 2004-01-27 Zack Weinberg <zack@codesourcery.com>
4469 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
4470 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
4471 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
4472 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
4473 Possibly rename pattern for consistency.
4474 Remove ??? comments suggesting that this be done.
4475 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
4477 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
4478 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
4479 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
4480 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
4483 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
4485 * config/arm/arm.c (output_return_instruction): Only restore IP
4486 into SP if frame_pointer_needed.
4488 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4490 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4491 for SCmode and DCmode if ARCH32.
4492 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
4493 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
4495 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
4497 (BASE_OUTGOING_VALUE_REG): Likewise.
4499 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4503 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
4504 Forbid mode changes from SImode for lower FP regs if ARCH64.
4506 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
4508 * Makefile.in (bt-load.o): Depend on except.h.
4509 * bt-load.c (except.h): #include.
4510 (compute_defs_uses_and_gen): If insn at end of BB can throw
4511 within this function, consider registers used by it unavailable for
4513 (move_btr_def): If insn at end of BB can throw, insert before rather
4516 * flags.h (flag_btr_bb_exclusive): Declare.
4517 * toplev.c (flag_btr_bb_exclusive): New variable.
4518 (f_options): Add btr-bb-exclusive.
4519 * bt-load.c (augment_live_range): Restore old behaviour if
4520 flag_btr_bb_exclusive is set.
4521 * common.opt: Add entry for -fbtr-bb-exclusive.
4522 * opts.c (common_handle_options): Same.
4523 * doc/invoke.texi: Document -fbtr-bb-exclusive.
4525 * bt-load.c (btrs_live_at_end): New variable.
4526 (compute_defs_uses_and_gen): Compute its pointed-to array.
4527 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
4528 (augment_live_range): When augmenting with a new dominator,
4529 use only its btrs_live_at_end set, but also add in the full set
4530 of the old dominator.
4531 (btr_def_live_range): Use btrs_live_at_end.
4532 (move_btr_def): Set other_btr_uses_before_def, and move new set
4533 to the end of the basic block, if appropriate.
4534 (migrate_btr_defs): Allocate and free btrs_live_at_end.
4536 * bt-load.c (basic_block_freq): Remove outdated comment.
4538 2004-01-27 Alan Modra <amodra@bigpond.net.au>
4540 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
4541 (PREDICATE_CODES): Remove duplicate.
4542 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
4543 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
4544 (MASK_PROFILE_KERNEL): Adjust define.
4546 2004-01-27 Jakub Jelinek <jakub@redhat.com>
4548 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
4549 of long string literals from 32 bytes to sizeof (void *) when !-Os
4552 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4554 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
4555 constant addresses in the normal mode.
4557 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4559 * system.h (CHAR_BITFIELD): Delete.
4560 (BOOL_BITFIELD): New.
4561 * c-decl.c (c_scope): Use BOOL_BITFIELD.
4562 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
4564 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4566 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4567 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4568 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4569 (TARGET_STRUCT_VALUE_RTX): Likewise.
4570 (TARGET_RETURN_IN_MEMORY): Likewise.
4571 (arc_return_in_memory): Likewise.
4572 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
4573 (PROMOTE_FUNCTION_RETURN): Likewise.
4574 (RETURN_IN_MEMORY): Likewise.
4575 (STRUCT_VALUE): Likewise.
4577 2004-01-26 Richard Henderson <rth@redhat.com>
4579 * c-parse.in (extension): Use itype.
4580 (SAVE_EXT_FLAGS): Don't allocate a tree.
4581 (RESTORE_EXT_FLAGS): Don't read a tree.
4583 2004-01-26 Jan Hubicka <jh@suse.cz>
4585 * cselib.c (discard_useless_values): Clear out value pointer pointing
4586 to datastructure to be recycled.
4588 2004-01-25 Jan Hubicka <jh@suse.cz>
4590 * genextract.c (main): Do not output the memset when not checking.
4592 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4594 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
4595 switch statement instead of a chain of if statements.
4597 2004-01-26 Jeff Law <law@redhat.com>
4599 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
4600 acute accents for Petur Runolfsson's entry.
4602 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4604 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
4605 (TARGET_RETURN_IN_MEMORY): Likewise.
4606 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
4607 (RETURN_IN_MEMORY): Likewise.
4609 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4611 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
4612 unaligned load/store into smaller loads and stores.
4614 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4616 * function.c (assign_parms): Do not assign
4617 long long argument to memory in prologue if
4618 is it loaded into register.
4620 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4623 * expr.c (emit_group_load): split constant
4624 correctly into register components of PARALLEL insn.
4626 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
4628 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
4629 Use adjust_address_nv directly with appropriate mode.
4630 (restore_stack_nonlocal): Ditto.
4632 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4634 * config/xtensa/xtensa-protos.h: Remove the prototype for
4635 xtensa_builtin_saveregs.
4636 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4637 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4638 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4639 (TARGET_STRUCT_VALUE_RTX): Likewise.
4640 (TARGET_RETURN_IN_MEMORY): Likewise.
4641 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4642 (xtensa_builtin_saveregs): Make it static.
4643 (xtensa_return_in_memory): New.
4644 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
4645 (PROMOTE_FUNCTION_RETURN): Likewise.
4646 (PROMOTE_PROTOTYPES): Likewise.
4647 (STRUCT_VALUE): Likewise.
4648 (RETURN_IN_MEMORY): Likewise.
4649 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4651 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4653 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
4654 (arm_setup_incoming_varargs): Likewise.
4655 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
4657 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4659 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
4660 (cris_setup_incoming_varargs): Likewise.
4661 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
4663 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4665 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
4666 (ns32k_struct_value_rtx): Likewise.
4667 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
4668 NS32K_STRUCT_VALUE_REGNUM.
4670 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4672 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4673 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4674 (TARGET_STRUCT_VALUE_RTX): Likewise.
4675 (arm_struct_value_rtx): Likewise.
4676 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
4677 (STRUCT_VALUE): Likewise.
4678 (STRUCT_VALUE_REGNUM): Likewise.
4679 (PROMOTE_PROTOTYPES): Likewise.
4681 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
4683 * config/ia64/ia64-protos.h: Remove the prototype for
4684 ia64_setup_incoming_varargs and ia64_return_in_memory.
4685 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
4686 (TARGET_RETURN_IN_MEMORY): Likewise.
4687 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4688 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4689 (ia64_setup_incoming_varargs): Adjust the arguments to meet
4690 the requirement of TARGET_SETUP_INCOMING_VARARGS.
4691 (ia64_return_in_memory): Make it static. Change the return
4692 type to bool from int. Add an argument.
4693 (ia64_struct_value_rtx): New.
4694 * config/ia64/ia64.h: Remove commented-out definitions of
4695 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
4697 (RETURN_IN_MEMORY): Remove.
4698 (STRUCT_VALUE_REGNUM): Likewise.
4699 (STRICT_ARGUMENT_NAMING): Likewise.
4701 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
4704 * config/sparc/sparc.c (function_arg_union_value): New function.
4705 (function_arg): Use it to deal with unions.
4706 (function_value): Likewise. Define 'regbase' only for ARCH64.
4707 Replace a conditional statement by a simpler one.
4709 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
4711 * config/mips/mips.c (mips16_optimize_gp): Delete.
4712 (mips_reorg): Don't call it.
4714 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4716 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
4717 (floatunsqihf2): Remove operand 6.
4718 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
4720 (ldi_conditional, ldf_conditional): Validate operands.
4722 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4724 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
4725 (HAVE_GAS_HIDDEN): Undefine as interim measure.
4727 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4729 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
4730 memory references if TARGET_EXPOSE_LDP nonzero.
4732 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4734 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
4736 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4738 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
4739 invalid operand combinations.
4741 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4743 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
4744 c4x_legitimate_address_p. Fix post_modify check.
4746 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
4747 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
4749 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4751 * config/pa/pa-protos.h: Remove the prototype for
4752 hppa_builtin_saveregs. Add a prototype for
4753 pa_return_in_memory.
4754 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
4755 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4756 (TARGET_STRUCT_VALUE_RTX): Likewise.
4757 (TARGET_RETURN_IN_MEMORY): Likewise.
4758 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4759 (pa_struct_value_rtx): Likewise.
4760 (pa_return_in_memory): Likewise.
4761 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
4762 PA_STRUCT_VALUE_REGNUM.
4763 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
4764 (EXPAND_BUILTIN_SAVEREGS): Remove.
4765 (PROMOTE_PROTOTYPES): Likewise.
4766 (PROMOTE_FUNCTION_RETURN): Likewise.
4768 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4770 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
4771 (TARGET_STRUCT_VALUE_RTX): Likewise.
4772 (vax_struct_value_rtx): Likewise.
4773 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
4774 VAX_STRUCT_VALUE_REGNUM.
4775 (PROMOTE_PROTOTYPES): Remove.
4777 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4779 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
4781 2003-04-25 Chris Demetriou <cgd@broadcom.com>
4783 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
4784 and MIPS64 have HI/LO interlocks. Update comment.
4786 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4788 * config/stormy16/stormy16-protos.h: Remove the prototype for
4789 xstormy16_setup_incoming_varargs.
4790 * config/stormy16/stormy16.c
4791 (xstormy16_setup_incoming_varargs): Remove.
4792 (xstormy16_return_in_memory): New.
4793 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
4794 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4795 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4796 (TARGET_STRUCT_VALUE_RTX): Likewise.
4797 (TARGET_RETURN_IN_MEMORY): Likewise.
4798 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
4799 (PROMOTE_FUNCTION_RETURN): Likewise
4800 (PROMOTE_PROTOTYPES): Likewise
4801 (RETURN_IN_MEMORY): Likewise
4802 (STRUCT_VALUE): Likewise
4803 (SETUP_INCOMING_VARARGS): Likewise
4805 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4807 * config/mips/mips.c (mips_offset_within_object_p): New function.
4808 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
4809 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
4810 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
4812 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4814 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
4815 (PROMOTE_FUNCTION_RETURN): Likewise.
4817 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4819 * config/mn10300/mn10300-protos.h: Remove the prototype for
4820 mn10300_builtin_saveregs.
4821 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
4822 (TARGET_STRUCT_VALUE_RTX): Likewise.
4823 (TARGET_RETURN_IN_MEMORY): Likewise.
4824 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4825 (mn10300_return_in_memory): Likewise.
4826 (mn10300_builtin_saveregs): Make it static.
4827 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
4828 (RETURN_IN_MEMORY): Likewise.
4829 (STRUCT_VALUE): Likewise.
4830 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4832 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
4835 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
4837 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4839 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
4842 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4844 * config/i860/i860-protos.h: Remove the prototype for
4846 * config/i860/i860.c (i860_saveregs): Make it static.
4847 (i860_struct_value_rtx): New.
4848 (TARGET_STRUCT_VALUE_RTX): Likewise.
4849 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4850 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
4851 I860_STRUCT_VALUE_REGNUM.
4852 (EXPAND_BUILTIN_SAVEREGS): Remove.
4854 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4856 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
4857 (TARGET_RETURN_IN_MEMORY): Likewise.
4858 (m68hc11_struct_value_rtx): Likewise.
4859 (m68hc11_return_in_memory): Likewise.
4860 * config/m68hc11/m68hc11.h: Remove a commented-out definition
4861 of PROMOTE_PROTOTYPES.
4862 (RETURN_IN_MEMORY): Remove.
4863 (STRUCT_VALUE_REGNUM): Likewise.
4865 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4867 * config/mmix/mmix-protos.h: Remove the prototype for
4868 mmix_setup_incoming_varargs.
4869 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4870 (TARGET_STRUCT_VALUE_RTX): Likewise.
4871 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4872 (mmix_setup_incoming_varargs): Make it static.
4873 (mmix_struct_value_rtx): New.
4874 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
4875 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
4876 (STRUCT_VALUE_REGNUM): Remove.
4877 (SETUP_INCOMING_VARARGS): Likewise.
4879 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4881 * config/mips/mips-protos.h: Remove the prototypes for
4882 mips_setup_incoming_varargs and mips_return_in_memory.
4883 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4884 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4885 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4886 (TARGET_STRUCT_VALUE_RTX): Likewise.
4887 (TARGET_RETURN_IN_MEMORY): Likewise.
4888 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4889 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4890 (mips_setup_incoming_varargs): Match the prototype for
4891 TARGET_SETUP_INCOMING_VARARGS.
4892 (mips_return_in_memory): Make it static. Add argument fntype.
4893 (mips_strict_argument_naming): New.
4894 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
4895 (PROMOTE_FUNCTION_ARGS): Likewise.
4896 (PROMOTE_FUNCTION_RETURN): Likewise.
4897 (STRUCT_VALUE): Likewise.
4898 (RETURN_IN_MEMORY): Likewise.
4899 (SETUP_INCOMING_VARARGS): Likewise.
4900 (STRICT_ARGUMENT_NAMING): Likewise.
4902 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4904 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
4905 (TARGET_RETURN_IN_MEMORY): Likewise.
4906 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4907 (ip2k_return_in_memory): Likewise.
4908 (ip2k_setup_incoming_varargs): Likewise.
4909 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
4910 (STRUCT_VALUE): Likewise.
4911 (STRUCT_VALUE_INCOMING): Likewise.
4912 (SETUP_INCOMING_VARARGS): Likewise.
4914 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
4916 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
4917 (TARGET_RETURN_IN_MEMORY): Likewise.
4918 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4919 (avr_return_in_memory): Remove.
4920 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
4921 (STRUCT_VALUE): Likewise.
4922 (STRUCT_VALUE_INCOMING): Likewise.
4923 (STRICT_ARGUMENT_NAMING): Likewise.
4925 2004-01-25 Jan Hubicka <jh@suse.cz>
4927 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
4929 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
4931 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
4932 (mips_regno_mode_ok_for_base_p): Declare.
4933 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
4934 (FRAME_POINTER_REGNUM): Renumber to 78.
4935 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
4936 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
4937 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
4938 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
4939 (REG_MODE_OK_FOR_BASE_P): Likewise.
4940 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
4941 entry for 77 to "$arg" and entry for 78 to "$frame".
4942 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
4943 (mips_reg_mode_ok_for_base_p): Remove.
4944 (mips_regno_mode_ok_for_base_p): New function, derived from old
4945 BASE_REG_P macro. Don't enforce the mips16 stack pointer
4946 restrictions unless we're being strict.
4947 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
4949 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4951 * c-common.h: Fix comment typos.
4952 * c-decl.c: Likewise.
4953 * cgraphunit.c: Likewise.
4954 * combine.c: Likewise.
4955 * et-forest.c: Likewise.
4957 * function.c: Likewise.
4958 * ifcvt.c: Likewise.
4959 * integrate.c: Likewise.
4961 * postreload.c: Likewise.
4962 * varray.c: Likewise.
4964 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4966 * doc/frontends.texi: Update copyright.
4967 * doc/gcov.texi: Likewise.
4968 * doc/gty.texi: Likewise.
4969 * doc/sourcebuild.texi: Likewise.
4970 * doc/standards.texi: Likewise.
4972 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4975 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
4976 Remove movstrqi_small because it conflicts with movstrqi_large.
4978 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
4980 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4981 (TARGET_STRUCT_VALUE_RTX): Likewise.
4982 (cris_struct_value_rtx): Likewise.
4983 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
4984 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
4985 STRUCT_VALUE_REGNUM.
4986 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
4988 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
4991 * cse.c (cse_cc_succs): Change the mode of the source expression
4992 as soon as decide we need a new mode. Don't permit changing modes
4993 if we found a match in a successor block.
4994 (cse_condition_code_reg): Save original mode of source expression
4995 so that we know whether we have to change the mode in other
4998 2004-01-24 Jan Hubicka <jh@suse.cz>
5000 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5001 widen_memory_access): Return early when there is nothing to change.
5003 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5005 * simplify-rtx.c (simplify_relational_operation): Don't
5006 simplify address == constant into address + -constant == 0.
5008 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5010 * gcc.c (process_command): Don't internationalize the
5012 * mips-tfile.c (main): Likewise.
5014 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5016 * cse.c: (cse_cc_succs) Fix comparison warning.
5018 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5020 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5022 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5024 * config/h8300/h8300-protos.h: Provide prototypes for
5025 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5026 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5027 (h8300_rtx_ok_for_base_p): Likewise.
5028 (h8300_legitimate_address_p): Likewise.
5029 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5030 h8300_legitimate_constant_p.
5031 (RTX_OK_FOR_BASE_P): Remove.
5032 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5034 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5036 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5037 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5038 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5039 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5040 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5041 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5042 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5043 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5045 2004-01-24 Jan Hubicka <jh@suse.cz>
5047 * cselib.c (remove_useless_values): Do not access discarded values.
5049 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5051 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5054 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5056 * recog.c: Fix a typo in copyright.
5058 2004-01-23 Andrew Pinski <apinski@apple.com>
5060 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5061 (call_value): Likewise.
5063 2004-01-23 Richard Henderson <rth@redhat.com>
5066 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5067 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5068 if SHIFT_COUNT_TRUNCATED is set.
5070 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5072 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5073 separate real and imaginary parts.
5074 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5076 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5079 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5082 2004-01-23 Jan Hubicka <jh@suse.cz>
5084 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5087 * alloc-pool.c (align_four): Kill.
5088 (create_alloc_pool): Align size to eight.
5089 (free_alloc_pool, free_pool): Invalidate deallocated data.
5091 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5094 * cse.c (cse_change_cc_mode): New static function.
5095 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5096 (cse_condition_code_reg): New function.
5097 * rtl.h (cse_condition_code_reg): Declare.
5098 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
5099 * target.h (struct gcc_target): Add fixed_condition_code_regs and
5100 cc_modes_compatible.
5101 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5102 (TARGET_CC_MODES_COMPATIBLE): Define.
5103 (TARGET_INITIALIZER): Add new initializers.
5104 * targhooks.c (default_cc_modes_compatible): New function.
5105 * targhooks.c (default_cc_modes_compatible): Declare.
5106 * hooks.c (hook_bool_intp_intp_false): New function.
5107 * hooks.h (hook_bool_intp_intp_false): Declare.
5108 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5109 (TARGET_CC_MODES_COMPATIBLE): Define.
5110 (ix86_fixed_condition_code_regs): New static function.
5111 (ix86_cc_modes_compatible): Likewise.
5112 * doc/tm.texi (Condition Code): Document new hooks.
5114 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5116 * fixinc/inclhack.def (bad_lval): Renamed to ...
5117 (alpha_bad_lval): ... this.
5119 Restrict to alpha*-dec-osf*.
5120 * fixinc/fixincl.x: Regenerate.
5121 * fixinc/tests/base/dirent.h: Remove, moving test ...
5122 * fixinc/tests/base/testing.h: ... here, reflecting new name.
5124 2004-01-23 Zack Weinberg <zack@codesourcery.com>
5127 * c-decl.c (diagnose_mismatched_decls): Also discard a
5128 built-in if we encounter an old-style definition with the
5131 2004-01-23 Jakub Jelinek <jakub@redhat.com>
5133 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
5134 set to default{32,64}.
5136 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5138 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
5139 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
5141 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
5142 Olivier Hainque <hainque@act-europe.fr>
5144 * fold-const.c (fold_binary_op_with_conditional_arg): Only
5145 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
5147 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
5149 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
5150 size for minipool references.
5152 2004-01-23 Roger Sayle <roger@eyesopen.com>
5154 * real.c (real_floor, real_ceil): Tweak to allow input and output
5155 arguments to overlap.
5156 (real_round): New function to implement round(3m) semantics.
5157 * real.h (real_round): Prototype here.
5158 * builtins.c (fold_builtin_round): New function to constant fold
5159 round, roundf and roundl.
5160 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
5162 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
5164 PR optimization/13819
5165 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
5166 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
5167 (sh_handle_sp_switch_attribute): Remove warning.
5169 2003-11-30 Jan Hubicka <jh@suse.cz>
5171 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
5173 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
5175 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
5176 may or may not return non-NIL.
5177 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
5178 check CANNOT_CHANGE_MODE_CLASS
5180 2004-01-23 Jan Hubicka <jh@suse.cz>
5182 * basic-block.h (PROP_POSTRELOAD): New macro.
5183 (CLEANUP_LOG_LINKS): New.
5184 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
5185 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
5187 * cselib.c (value_pool): New.
5188 (new_cselib_val): Use pool.
5189 (cselib_init): Initialize value_pool
5190 (cselib_finish): Free pool.
5192 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5194 * config/sparc/sparc.c (scan_record_type): New function.
5195 (function_arg_slotno): Use it to determine which kinds of
5196 registers the record can be passed in.
5198 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
5200 * config/pa/fptr.c: Fix old-style definition.
5202 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
5204 PR optimization/13724
5205 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
5206 represents the zero bits produced by a ZERO_EXTEND operation.
5208 2004-01-22 Roger Sayle <roger@eyesopen.com>
5210 PR optimization/13821
5211 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
5212 correctly calculate the lowpart offset of the contracted subreg.
5214 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
5216 * doc/invoke.texi (Optimize Options): Note that --param arguments
5217 are subject to change without notice.
5219 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5221 * config.gcc (mips-sgi-irix6*o32): Removed.
5222 * config/mips/iris6-o32-as.h: Likewise.
5223 * config/mips/iris6-o32-gas.h: Likewise.
5224 * config/mips/iris6-o32.h: Likewise.
5226 2004-01-22 Jan Hubicka <jh@suse.cz>
5228 * cfgcleanup.c (first_pass): New static variable.
5229 (try_forward_edges): Add work limiting check for threading.
5230 (try_crossjump_bb): Add work limiting check for crossjumping.
5231 (try_optimize_cfg): Maintain first pass variable.
5233 2004-01-22 Bob Wilson <bob.wilson@acm.org>
5235 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
5236 handles complex and vector modes.
5238 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5240 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
5241 (REG_OK_FOR_BASE_P_STRICT): Likewise.
5244 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5246 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
5247 (genrtl_for_stmt): Remove emit_nop calls.
5249 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5253 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
5254 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
5255 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
5257 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
5259 * config/arm/arm.c: Include "debug.h".
5260 (thumb_pushpop): Take two new arguments. Add some commentary.
5261 Output frame information when pushing.
5262 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
5264 (thumb_output_function_prologue): Likewise. Accumulate a CFA
5265 offset, and pass it to thumb_pushpop. Output CFI information.
5266 (thumb_expand_prologue): Add some frame-related markers and notes.
5268 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
5270 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
5272 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
5273 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
5275 2004-01-22 Roger Sayle <roger@eyesopen.com>
5276 Paolo Bonzini <bonzini@gnu.org>
5278 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
5279 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
5280 * rtl.h (subreg_lsb_1): Prototype here.
5281 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
5284 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
5286 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
5287 macro need not be defined if jump-tables should contain
5288 relative addresses only when -fPIC or -fPIC is in effect.
5290 2004-01-22 Jan Hubicka <jh@suse.cz>
5292 * alias.c (reg_base_value): Turn into varray.
5293 (reg_base_value_size): Kill.
5294 (old_reg_base_value): New deletable varray.
5295 (alias_invariant_size): New variable.
5296 (REG_BASE_VALUE): Update to use varray.
5297 (find_base_value): Likewise.
5298 (record_set): Likewise.
5299 (record_base_value): Likewise.
5300 (memrefs_conflict_p): Likewise.
5301 (record_set): Likewise
5302 (record_base_value): Likewise.
5303 (memrefs_conflict_p): Use alias_invariant_size.
5304 (init_alias_analysis): Use varray; set alias_invariant_size;
5305 rescale other arrays to be sized by maxreg.
5306 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
5308 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5310 * config/sparc/sparc.c (function_arg_slotno): Use
5311 FLOAT_TYPE_P to detect FP fields in structures.
5312 (function_arg_record_value_1): Likewise.
5313 (function_arg_record_value_2): Likewise.
5315 2004-01-22 Jan Hubicka <jh@suse.cz>
5317 * function.c (allocate_struct_function): Do not initialize expr, emit
5319 (prepare_function_start): Do it here.
5320 * c-parse.in (maybe_type_qual): Do not produce line number notes.
5322 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5325 * config/sparc/sparc.c (function_arg_record_value_3): Revert
5326 to 'word_mode' once the first slot has been filled.
5328 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
5330 * config/sparc/sparc.c (function_arg_record_value_1): Fix
5331 computation of the number of integer registers required.
5333 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5335 * config/i386/i386.md: Simplify certain comparisons of
5338 2004-01-21 Andrew Pinski <apinski@apple.com>
5341 * config/rs6000/rs6000.md (call_value): Force operand
5342 1 not operand 0 into a register.
5344 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5346 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
5347 unwind-dw2-fde.h: Update copyright.
5349 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5351 * pa-protos.h: Update copyright.
5355 2004-01-21 Caroline Tice <ctice@apple.com>
5358 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
5360 (fix_truncdfdi2): Likewise.
5361 (fix_truncsfdi2): Likewise.
5362 (*fix_truncdi_1): Likewise.
5363 (fix_truncxfsi2): Likewise.
5364 (fix_truncdfsi2): Likewise.
5365 (fix_truncsfsi2): Likewise.
5366 (*fix_truncsi_1): Likewise.
5367 (fix_truncxfhi2): Likewise.
5368 (fix_truncdfhi2): Likewise.
5369 (fix_truncsfhi2): Likewise.
5370 (*fix_trunchi_1): Likewise.
5372 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5374 * alias.c, basic-block.h, c-common.c, c-common.h,
5375 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
5376 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
5377 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
5378 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
5379 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
5380 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
5381 genautomata.c, genconditions.c, genemit.c, genflags.c,
5382 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
5383 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
5384 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
5385 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
5386 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
5387 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
5388 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
5389 unwind.h, varray.c, varray.h: Update copyright.
5391 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
5393 * config/h8300/coff.h: Update copyright.
5394 * config/h8300/elf.h: Likewise.
5395 * config/h8300/h8300-protos.h: Likewise.
5396 * config/h8300/h8300.c: Likewise.
5397 * config/h8300/h8300.h: Likewise.
5398 * config/h8300/h8300.md: Likewise.
5400 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5402 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
5403 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
5404 ultrix_unistd): New hacks.
5405 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
5406 ULTRIX_CONST2_CHECK): Add checks.
5407 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
5408 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
5409 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
5410 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
5411 * fixinc/tests/base/locale.h: New file.
5412 * fixinc/fixincl.x: Rebuilt.
5414 2004-01-21 Andreas Jaeger <aj@suse.de>
5415 Michael Matz <matz@suse.de>
5417 * doc/extend.texi (Extended Asm): Clarify memory clobber.
5419 2004-01-21 Jakub Jelinek <jakub@redhat.com>
5421 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
5422 _Jv_RegisterClasses through a function pointer.
5424 2004-01-21 Falk Hueffner <falk@debian.org>
5427 * config/alpha/alpha.c (alpha_emit_set_const_1): If
5428 no_new_pseudos, use gen_rtx_SET directly for SImode constants
5429 which need multiple instructions to emit.
5431 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
5433 * config/m32r/m32r.h (CPP_SPEC): Define.
5435 2004-01-21 Zack Weinberg <zack@codesourcery.com>
5437 * c-decl.c (merge_decls): Kill different_binding_level and
5438 different_tu arguments; simplify throughout.
5439 (duplicate_decls): Likewise.
5440 (pushdecl, merge_translation_unit_decls): Update calls to
5443 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5445 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
5447 (print-rtl1.o): Depend on $(SYSTEM_H).
5449 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5452 * configure.ac: Delete definition and subsitution of docdir.
5453 Add info, man, srcman and srcinfo to target hooks. Create doc/
5455 * configure: Regenerate.
5456 * Makefile.in: Don't substitute docdir and delete all references
5458 (MAKEINFOFLAGS): Define.
5459 (stmp-docobjdir): Delete.
5460 (INFOFILES, MANFILES): Define.
5461 (info): Call lang.info, srcinfo and lang.srcinfo.
5462 (generated-manpages): Call lang.man, srcman and lang.srcman.
5463 (srcinfo, srcman): New rules to copy back files to source directory.
5464 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
5465 (install-man): Revamp rule.
5466 (clean): Update dvi directory.
5467 (distclean): Delete TAGS from front end directorys.
5468 (maintainer-clean): Delete all document files in source directory.
5470 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
5471 (objc.srcman, objc.srcinfo): Likewise.
5473 2004-01-20 Bruce Korb <bkorb@gnu.org>
5475 * fixinc/inclhack.def(math_exception): bypass only for glibc.
5476 (matherr_decl): rename & relocate as exception_structure.
5477 This fix must precede the math_exception fix.
5479 2004-01-20 Roger Sayle <roger@eyesopen.com>
5481 * fold-const.c (fold_convert): Rename to fold_convert_const.
5482 (fold_convert_const): Change arguments to take a tree_code,
5483 a type and the operand/expression to be converted. Return
5484 NULL_TREE if no simplification is possible. Add support for
5485 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
5486 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
5487 Adjust call to fold_convert to match new fold_convert_const.
5488 Avoid modifying the tree passed to fold in-place.
5490 2004-01-21 Alan Modra <amodra@bigpond.net.au>
5492 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
5493 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
5494 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
5496 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5498 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
5499 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
5500 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
5501 (emit_move_sequence): Check scratch_reg first in various if statements.
5502 Extend source simplification to handle all 64-bit CONST_INTs.
5503 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
5505 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
5506 frame offset calculations.
5507 * pa.h (NEW_HP_ASSEMBLER): Add comment.
5508 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
5509 LEGITIMATE_64BIT_CONST_INT_P): Define.
5510 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
5511 any CONST_INT as legitimate during and after reload.
5512 (VAL_32_BITS_P, INT_32_BITS): Define.
5513 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
5515 2004-01-20 Jan Hubicka <jh@suse.cz>
5517 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
5518 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
5519 containing hard regs are shared.
5520 (gen_hard_reg_clobber): New function.
5521 (hard_reg_clobbers): New array.
5522 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
5523 (copy_rtx): Do not copy clobbers containing hard regs.
5524 * rtl.h (gen_hard_reg_clobber): Declare.
5526 2004-01-20 Jan Hubicka <jh@suse.cz>
5528 * varray.c: Include hashtab.h
5529 (varray_descriptor): New structure.
5530 (hash_descriptor, eq_descriptor, varray_descriptor,
5531 print_statistics): New static functions
5532 (varray_init, varray_grow): Update statistics
5533 (dump_varray_statistics): New function.
5534 * varray.h (dump_varray_statistics): Declare.
5535 * toplev.c (finalize): Call it.
5536 * Makefile.in (varray.o): Add dependency.
5538 2004-01-20 Jan Hubicka <jh@suse.cz>
5540 * cselib.c: Include alloc-pool.h
5541 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
5542 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
5543 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
5544 unchain_one_elt_loc_list_pool, unchain_one_value,
5545 new_cselib_val): Simplify using allocpool.
5546 (cselib_init): Initialize allocpools.
5547 (cselib_finish): Finish allocpools.
5548 * Makefile.in (cselib.o): Depend on alloc-pool.h
5550 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
5552 * config/mips/mips.c (mips_load_call_address): Make the call insn
5553 use $gp if it could be calling a lazy binding stub.
5555 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
5557 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5558 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5559 (TARGET_STRUCT_VALUE_RTX): Likewise.
5560 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
5561 (PROMOTE_FUNCTION_RETURN): Remove.
5562 (STRUCT_VALUE): Remove.
5564 2004-01-20 Denis Chertykov <denisc@overta.ru>
5567 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
5568 register as pointer after reload.
5570 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5572 PR optimization/12440
5573 * loop.c: Include ggc.h.
5574 (loop_optimize): Run garbage collector between optimization of loops.
5575 * Makefile.in (loop.o): Add GGC_H dependency.
5577 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
5579 * gcc/config/rs6000/rs6000.c (function_arg) Handle
5580 vector register special in function without prototype.
5581 (function_arg_advance): Vector parameters get always
5582 GPRs allocated for the linux64 target.
5584 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5586 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
5587 not TARGET_M32RX_MASK.
5589 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
5592 * config/sparc/sparc.c (function_arg): Reorder the cases.
5594 2004-01-19 Per Bothner <per@bothner.com>
5596 Move cpp_reader's line_maps field to a shared global.
5597 * cpphash.h (cpp_reader): Rename line_maps field to line_table
5598 and change the type to a pointer rather than a struct.
5599 * cppinit.c (cpp_push_main_field): Adjust accordingly.
5600 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
5602 * cppfiles.c (validate_pch): Likewise.
5603 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
5605 * cpperror.c (print_location): Likewise.
5606 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
5607 * cppinit.c (cpp_create_reader): Handle new parameter.
5608 (cpp_destroy): Don't free line_maps - that's no longer our job.
5609 * input.h (line_table): New variable.
5610 * toplev.c (line_table): Declare variable.
5611 (general_init): Initialize line_table.
5612 * c-opts.c (c_common_init_options): Pass line_table to
5614 * fix-header.c (read_scan_file): New local variable line_table.
5615 Initialize, and pass it to cpp_create_reader.
5616 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
5617 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
5619 2004-01-19 Per Bothner <per@bothner.com>
5621 Implement a cache for linemap_lookup.
5622 * line-map.h (struct_line_maps): Add cache field.
5623 * line-map.c (linemap_init): Zero cache field.
5624 (linemap_add): Set cache field to offset of newly allocated map.
5625 (linemap_lookup): Use and set cache field.
5627 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
5629 PR optimization/13567
5630 * cse.c (cse_basic_block): Call cse_insn with a non-null
5631 libcall_insn for the last SET insn of a no-confilict block.
5633 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
5635 * Makefile.in (target_noncanonical, program_transform_name): Use
5636 immediate define instead of deferred.
5637 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
5638 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
5639 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
5642 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
5644 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
5645 true unconditionally.
5646 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
5648 (build_unary_op, build_modify_expr): Don't handle extended
5650 (build_component_ref, build_conditional_expr): Call non_lvalue
5651 instead of pedantic_non_lvalue.
5652 (build_c_cast): Don't condition use of non_lvalue on pedantic.
5653 * fold-const.c (fold): Don't check pedantic directly for
5654 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
5655 passed to pedantic_non_lvalue.
5656 * doc/extend.texi: Remove documentation of extended lvalues.
5658 2004-01-19 Roger Sayle <roger@eyesopen.com>
5660 PR optimization/5263
5661 * simplify-rtx.c (associative_constant_p): Delete.
5662 (simplify_associative_operation): Rewrite to linearize terms, and
5663 attempt to simplify new term against both left and right subterms.
5664 (simplify_binary_operation): Call swap_commutative_operands_p on
5665 op0 and op1, not trueop0 and trueop1. Move the initialization of
5666 trueop0 and trueop1 down to where first needed.
5667 (simplify_relational_operation): Likewise.
5668 * rtlanal.c (commutative_operand_precedence): Also order constant
5669 operands using avoid_constant_pool_reference.
5671 2004-01-19 Richard Henderson <rth@redhat.com>
5673 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
5674 don't check memory mode.
5675 (unaligned_memory_operand): Likewise.
5676 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
5677 abort for op0 not MEM.
5679 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
5680 is not a reg, copy to a scratch first.
5681 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
5682 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
5683 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
5684 (reload_inqi, reload_inhi): Fix mode of op0.
5685 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
5686 reload_outhi_help): Likewise. Use define_insn_and_split.
5688 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
5689 as well as $29 dead.
5691 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5693 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
5694 "tls_object" for thread-local objects.
5695 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
5696 "#tls" for thread-local sections.
5697 * configure.ac (thread-local checks): Specify --fatal-warnings in
5698 every binutils-specific checks. For sparc*-*-*, test whether the
5699 OS is Solaris and the tools are native and act accordingly.
5700 * configure: Rebuild.
5702 2004-01-19 Jeff Law <law@redhat.com>
5704 * contrib.texi: Update Paolo Carlini's entry. New entries for
5705 Jerry Quinn and Petur Runolfsson.
5707 2004-01-19 Roger Sayle <roger@eyesopen.com>
5709 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
5710 size, don't use the larger zero-extending loads.
5712 2004-01-19 Richard Henderson <rth@redhat.com>
5714 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
5715 * alpha.md (UNSPEC_NT_LDA): Remove.
5716 (UNSPEC_CVTLQ, cvtlq): New.
5717 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
5718 (extendsidi2_fix): Remove.
5719 (extendsidi2 splitter): Use cvtlq.
5720 (extendsidi2 fp peepholes): Remove.
5721 (cvtql): Use SFmode instead of SImode.
5722 (fix_trunc?fsi): Update to match.
5723 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
5724 (movsi): Rename from movsi_nofix, remove f alternatives.
5725 (movsi_nt_vms): Similarly.
5726 (movsi_fix, movsi_nt_vms_fix): Remove.
5728 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
5730 2004-01-19 Jan Hubicka <jh@suse.cz>
5732 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
5733 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
5735 (cgraph_remove_unreachable_nodes): New function
5736 (cgraph_decide_inlining_of_small_function): Fix pasto.
5737 (cgraph_decide_inlining_incrementally): Fix pasto.
5738 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
5740 2004-01-19 Steven Bosscher <stevenb@suse.de>
5742 * gengtype.c (header_file): Make it static.
5743 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
5744 * gengtype.h (header_file): No longer extern.
5746 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5748 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
5749 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
5750 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
5752 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5754 * stmt.c (HAVE_casesi): Define it not already defined.
5755 (HAVE_tablejump): Likewise.
5756 (expand_end_case_type): Resort to the binary tree method if
5757 neither casesi or tablejump is available.
5759 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
5761 * final.c (final_scan_insn): Make non-static again.
5762 * output.h (final_scan_insn): Re-add prototype.
5763 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
5764 to final_scan_insn call.
5765 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
5766 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
5767 * config/pa/pa.c (output_lbranch, output_call): Likewise.
5768 * config/sh/sh.c (print_slot): Likewise.
5769 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
5770 (output_sibcall, sparc_flat_function_epilogue): Likewise.
5772 2004-01-18 Jan Hubicka <jh@suse.cz>
5774 * basic-block.h (try_redirect_by_replacing_jump): Declare.
5775 * cfgcleanup.c (try_optimize_cfg): Use it.
5776 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
5777 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
5779 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
5782 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5784 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5785 even after reload, just don't remove the actual jump tables.
5787 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5789 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
5791 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
5793 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
5794 the size of a pointer in bytes.
5796 2004-01-18 Roger Sayle <roger@eyesopen.com>
5798 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
5799 live "next" variable, which could lead to an infinite loop.
5801 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
5803 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
5806 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5807 Check for NULL in the chain and remove repeated code.
5809 2004-01-18 Jan Hubicka <jh@suse.cz>
5811 * coverage.c (checksum_string): Rename to ...
5812 (coverage_checksum_string): ... this one, Use crc32_string; recognize
5813 names containing random number and zero the number out in order to get
5816 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5818 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
5820 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5822 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
5823 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
5824 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
5825 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
5826 doc/trouble.texi: Remove trailing whitespace.
5828 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
5831 * config/mips/mips.c: Include cfglayout.h.
5832 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5833 (mips_unspec_offset_high): Add temporary register argument.
5834 (mips_load_call_address): New function, split out from...
5835 (mips_expand_call): ...here.
5836 (mips_output_cplocal): New function.
5837 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
5838 (mips_emit_loadgp): New function, split out from...
5839 (mips_expand_prologue): ...here.
5840 (mips_output_mi_thunk): New function.
5842 2004-01-17 Bernardo Innocenti <bernie@develer.com>
5844 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
5845 mcpu32): Remove redundant checks for implied target predefines.
5847 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
5849 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5850 Return type is unsigned int not int.
5851 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5854 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5856 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
5857 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
5858 "GNU/Linux" and "Microsoft Windows" terminology.
5860 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
5862 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
5863 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
5864 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
5865 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
5866 @smallexample instead of @example.
5868 2004-01-17 Ziemowit Laski <zlaski@apple.com>
5870 * objc/objc-act.c (build_objc_method_call): Use target
5871 hooks instead of macros to determine if ..._stret
5872 dispatchers should be used (NeXT runtime only).
5874 2004-01-17 Roger Sayle <roger@eyesopen.com>
5876 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
5877 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
5879 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5881 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
5882 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
5883 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
5885 * reload1.c (emit_reload_insns): Use them.
5886 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
5887 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
5890 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
5892 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
5893 (final_scan_insn): Update to take an additional SEEN argument. Emit
5894 a line note after the prologue. Make static.
5895 (line_note_exists): Remove.
5896 (final): Don't initialize line_note_exists. Update call to
5898 * output.h (final_scan_insn): Remove prologue.
5899 * function.c (set_insn_locators): Update comment.
5900 (thread_prologue_and_epilogue_insns): Add a comment.
5902 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
5905 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
5907 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
5909 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
5910 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
5911 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
5913 2004-01-17 Jan Hubicka <jh@suse.cz>
5915 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
5918 * toplev.c (HAVE_conditional_execution): Provide default.
5919 (rest_of_handle_reorder_blocks): For conditional_execution target
5920 update liveness once after all transformations
5921 (rest_of_compilation): Do crossjumping before ce3.
5923 2004-01-17 Geoffrey Keating <geoffk@apple.com>
5925 * alias.c (new_alias_set): Mark last_alias_set for PCH.
5926 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
5928 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
5929 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
5930 (get_TOC_alias_set): Mark 'set' for PCH.
5932 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5934 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
5935 even after reload, just don't remove the actual jump tables.
5937 2004-01-17 J. Brobecker <brobecker@gnat.com>
5939 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
5940 Remove checks for is_ada() and TREE_UNSIGNED.
5941 (subrange_type_die): Emit a byte_size attribute if the subrange
5942 type size is different from the base type size.
5943 (modified_type_die): Replace call to is_ada_subrange_type() by
5944 call to is_subrange_type().
5946 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
5948 * config/sh/sh.c: Include ggc.h.
5950 2004-01-16 Geoffrey Keating <geoffk@apple.com>
5952 * Makefile.in (MD5_H): New.
5953 (fold-const.o): Depend on md5.h.
5954 (dwarf2out.o): Likewise.
5955 (cppfiles.o): Likewise.
5956 * cppfiles.c: Include md5.h.
5957 (should_stack_file): Check against list read from PCH file.
5958 (struct pchf_data): New.
5959 (pchf): New variable.
5960 (struct pchf_adder_info): New.
5962 (pchf_save_compare): New.
5963 (_cpp_save_file_entries): New.
5964 (_cpp_read_file_entries): New.
5965 (struct pchf_compare_data): New.
5966 (pchf_compare): New.
5967 (check_file_against_entries): New.
5968 * cpphash.h (_cpp_save_file_entries): Prototype.
5969 (_cpp_read_file_entries): Prototype.
5970 * cpppch.c (cpp_write_pch_state): Write the list of headers.
5971 (cpp_read_state): Read the list of headers.
5973 2004-01-17 Jan Hubicka <jh@suse.cz>
5975 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
5976 builtin_expect specially.
5977 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
5978 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
5979 * invoke.texi (max-inline-insns-single): Set to 100.
5980 (large-function-insns): Set to 3000.
5982 2004-01-16 Eric Christopher <echristo@redhat.com>
5983 Chandrakala Chavva <cchavva@redhat.com>
5985 * cppcharset.c (one_iso88591_to_utf8): New function.
5986 (convert_iso88591_utf8): Ditto. Use.
5987 (conversion_tab): Use.
5988 (_cpp_input_to_utf8): New function.
5989 (_cpp_init_iconv_buffer): Ditto.
5990 (_cpp_close_iconv_buffer): Ditto.
5991 * cpphash.h: Prototype new functions.
5992 (cpp_buffer): Add input_cset_desc.
5993 * cppinit.c: Add input_charset default.
5994 * cpplib.c (cpp_push_buffer): Support init and
5996 * cpplib.h (cpp_options): Add input_charset.
5998 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6000 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6001 * config/alpha/unicosmk.h: Remove a commented-out definition
6002 of ASM_OUTPUT_SECTION_NAME.
6003 * config/stormy16/stormy16.h: Likewise.
6005 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6007 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6008 (alpha___extern_prefix_sys_stat): ... this.
6009 Apply to <sys/mount.h>, too.
6010 Tweak to match more variations.
6011 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6013 * fixinc/inclhack.def (alpha___extern_prefix,
6014 alpha___extern_prefix_standards): New hacks to obey
6015 __PRAGMA_EXTERN_PREFIX.
6016 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6018 * fixinc/tests/base/standards.h: Likewise.
6020 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6023 * fixinc/tests/base/pthread.h: Handle it.
6025 * fixincl/inclhack.def (bad_lval): Sort file list.
6026 Add many missing files up to Tru64 UNIX V5.1B.
6027 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6028 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6031 * fixinc/fixincl.x: Regenerate.
6033 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6035 * version.c (version_string): Change to 3.5.0.
6036 * doc/include/gcc-common.texi (version-GCC): Likewise.
6038 2004-01-16 Jan Hubicka <jh@suse.cz>
6040 * i386.md (load_tp_di): Fix pasto.
6043 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6045 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6046 pp_c_character_constant, pp_c_floating_constant,
6047 pp_c_additive_expression, pp_c_shift_expression,
6048 pp_c_equality_expression, pp_c_and_expression,
6049 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6050 pp_c_logical_and_expression): Remove inline modifier.
6051 * dwarf2out.c (get_AT): Likewise.
6052 * et-forest.c (et_splay): Likewise.
6053 * ra.h (ra_alloc, ra_calloc): Likewise
6055 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6057 * config/frv/frv-protos.h: Fix comment formatting.
6058 * config/frv/frv.c: Likewise.
6059 * config/frv/frv.h: Likewise.
6060 * config/frv/frv.md: Likewise.
6061 * config/frv/frvbegin.c: Likewise.
6062 * config/frv/frvend.c: Likewise.
6064 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6066 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6067 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6068 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6069 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6071 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6074 * postreload.c (reload_cse_simplify_operands): Don't remove
6075 implicit extension from LOAD_EXTEND_OP.
6077 2004-01-16 Jan Hubicka <jh@suse.cz>
6080 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6082 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6083 rtl_try_redirect_by_replacing_branch): Likewise.
6085 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6088 * alias.c (struct alias_set_entry): Mark for GC.
6089 (alias_sets): Make static, mark for GC.
6090 (record_alias_subset): Use GC to allocate alias structures.
6091 * varray.c (element): Make generic varrays GCed.
6094 * c-typeck.c (constructor_asmspec): Delete.
6095 (struct initializer_stack): Delete field 'asmspec'.
6096 (start_init): Delete saving of asmspec.
6097 (finish_init): Don't update constructor_asmspec.
6098 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6099 * stmt.c (expand_asm): Duplicate strings from tree.
6100 (expand_asm_operands): Likewise.
6101 * tree.c (tree_size): Update computation of size of STRING_CST.
6102 (make_node): Don't make STRING_CST nodes.
6103 (build_string): Allocate string with tree node.
6104 * tree.def (STRING_CST): Update comment.
6105 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6106 (tree_string): Place contents of string in tree node.
6107 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6110 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
6113 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6115 * c-common.h: Fix comment formatting.
6116 * c-cppbuiltin.c: Likewise.
6117 * c-pragma.c: Likewise.
6118 * calls.c: Likewise.
6119 * collect2.c: Likewise.
6120 * cppcharset.c: Likewise.
6121 * cpptrad.c: Likewise.
6122 * dbxout.c: Likewise.
6123 * defaults.h: Likewise.
6124 * dwarf2out.c: Likewise.
6125 * fold-const.c: Likewise.
6126 * genautomata.c: Likewise.
6127 * genconditions.c: Likewise.
6128 * genflags.c: Likewise.
6129 * gengtype.c: Likewise.
6130 * integrate.c: Likewise.
6132 * predict.c: Likewise.
6133 * sdbout.c: Likewise.
6135 2004-01-15 Zack Weinberg <zack@codesourcery.com>
6137 * config/ia64/ia64.md (*movti_internal): C output template
6138 extracted to ia64.c.
6139 (*movti_internal_reg): Delete.
6140 (reload_inti, reload_outti): Use the correct mode on operand 2
6141 in the first place, don't fix it up in the output template.
6142 (movtf, reload_ointf, reload_outtf): New expanders.
6143 (*movtf_internal): New define_insn_and_split.
6144 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
6145 make static; do not hand TFmode CONST_DOUBLEs to split_double.
6146 (ia64_split_tmode_move): New function, body mostly pulled
6147 from ia64.md:*movti_internal.
6148 (ia64_function_arg_words): New function, extracted common
6149 logic from ia64_function_arg et seq.
6150 (ia64_function_arg_offset): Likewise. Handle correctly the
6151 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
6152 (ia64_function_arg, ia64_function_arg_partial_nregs)
6153 (ia64_function_arg_advance): Use ia64_function_arg_words and
6154 ia64_function_arg_offset.
6155 (ia64_function_value): TCmode does not go in float regs.
6156 (ia64_secondary_reload_class): Also handle TFmode.
6157 * config/ia64/ia64-protos.h: Remove prototype for
6158 ia64_split_timode; add prototype for ia64_split_tmode_move.
6160 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6162 * Makefile.in (MAINT): Make it an immediate assignment.
6164 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6166 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
6168 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6170 * config/h8300/coff.h: Replace Hitachi with Renesas.
6171 * config/h8300/elf.h: Likewise.
6172 * config/h8300/h8300-protos.h: Likewise.
6173 * config/h8300/h8300.c: Likewise.
6174 * config/h8300/h8300.h: Likewise.
6175 * config/h8300/h8300.md: Likewise.
6176 * config/h8300/lib1funcs.asm: Likewise.
6178 2004-01-15 Andrew Pinski <apinski@apple.com>
6180 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
6183 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6185 * config/h8300/h8300.c (h8300_return_in_memory): New.
6186 (TARGET_STRUCT_VALUE_RTX): Likewise.
6187 (TARGET_RETURN_IN_MEMORY): Likewise.
6188 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
6189 (RETURN_IN_MEMORY): Likewise.
6191 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6193 PR optimization/13375
6194 * gcse.c (handle_avail_expr): Just return if the source is not a
6197 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
6198 Daniel Jacobowitz <drow@mvista.com>
6200 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
6202 (ARM_FUNC_ALIAS): New macro.
6203 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
6204 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
6206 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6208 PR optimization/12372
6209 * calls.c (expand_call): Add call_fusage data for stack arguments in
6212 2004-01-15 Alan Modra <amodra@bigpond.net.au>
6214 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
6215 (rs6000_elf_declare_function_name): Formatting.
6216 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
6218 2004-01-15 Jan Hubicka <jh@suse.cz>
6221 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
6224 2004-01-15 Richard Henderson <rth@redhat.com>
6226 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
6227 integer regs of the same call-savedness.
6229 2004-01-15 Andreas Schwab <schwab@suse.de>
6232 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
6233 status for NOTB/NOTW/NEGW methods.
6235 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6237 * doc/invoke.texi: Update dump file names. Fix a typo.
6239 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6241 * builtins.c (expand_builtin_va_end): Don't use
6242 EXPAND_BUILTIN_VA_END.
6243 * system.h (EXPAND_BUILTIN_VA_END): Poison.
6244 * config/d30v/d30v.h: Remove a commented-out definition of
6245 EXPAND_BUILTIN_VA_END.
6246 * config/stormy16/stormy16.h: Likewise.
6248 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
6250 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
6251 * targhooks.c (default_struct_value_rtx): Don't use
6252 STRUCT_VALUE_INCOMING_REGNUM.
6254 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
6257 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
6258 GENINSRC and not parsedir. Define srcextra as a langhook.
6259 * configure: Regenerate.
6260 * Makefile.in: Suppress default .l.c rule. Don't substitute
6261 parsedir and delete all references throughout. Conditionally define
6262 rule for srcextra dependent on GENINSRC.
6263 (stmp-docobjdir): Delete.
6264 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
6265 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
6266 and gengtype-yacc.h back to source directory.
6267 (maintainer-clean): Delete all parse files in source directory.
6268 (distclean): Delete generated files.
6270 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
6271 (objc-parse.c, objc-parse.y): Don't use parsedir.
6272 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
6273 directory if requested.
6274 (po-generated): Don't use parsedir.
6275 (objc.maintainer-clean): Delete above files from source directory.
6277 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6279 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
6281 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6283 * doc/tm.texi: Replace RETURN_IN_MEMORY with
6284 TARGET_RETURN_IN_MEMORY.
6286 2004-01-15 Jan Hubicka <jh@suse.cz>
6288 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
6289 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
6290 functions accepting SSE arguments
6291 (function_arg): Warn only when asked to warn.
6292 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
6294 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
6296 * c-parse.in (stmts_and_decls): Make label at end of compound
6297 statement a hard error.
6299 2004-01-14 Jan Hubicka <jh@suse.cz>
6301 * cgraph.c (create_edge): Use local.redefined_extern_inline.
6302 * cgraph.h (cgraph_local_info): Sort fields by size; add
6303 redefined_extern_inline
6304 (cgraph_global_info): Sort fields by size.
6305 (cgraph_node): Likewise.
6306 * cgraphunit.c (cgraph_finalize_function): Se
6307 local.redefined_extern_inline on redefinition.
6308 (cgraph_analyze_function): Use it; fix formating.
6310 2004-01-14 Jan Hubicka <jh@suse.cz>
6313 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
6314 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
6316 (cache_size): New variable
6317 (add_dependence): Update use; canonize early memory locations
6318 (sched_analyze_1): Likewise.
6319 (sched_analyze_2): Likewise.
6320 (init_dependency_caches): Initialize bitmaps.
6321 (free_dependency_caches): Free bitmaps
6323 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6325 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
6326 targetm.calls.strict_argument_naming().
6327 * target.h: Likewise.
6329 2004-01-14 Richard Henderson <rth@redhat.com>
6332 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
6335 2004-01-14 Richard Henderson <rth@redhat.com>
6338 * except.c (struct eh_region): Add u.fixup.resolved.
6339 (resolve_one_fixup_region): Split out from ...
6340 (resolve_fixup_regions): ... here.
6342 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6344 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
6346 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6348 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
6349 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
6350 (STRUCT_VALUE): Remove.
6352 2004-01-14 Steven Bosscher <stevenb@suse.de>
6354 * system.h: Poison PROMOTED_MODE
6355 * integrate.c (expand_inline_function): Don't mention the
6357 * loop.c (update_giv_derive): Same.
6358 * tree.h (DECL_RTL): Same.
6360 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
6363 * sh.c (gen_block_redirect): Add special handling of RETURN.
6364 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
6365 far branch target (i.e. it's a return).
6367 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6369 * regrename.c (find_oldest_value_reg): Fix a warning.
6371 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6374 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
6375 Move linux-gas.h and linux-elf.h before aout.h.
6376 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
6377 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
6379 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
6381 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
6382 (CONST_INT, VOIDmode, ...).
6384 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
6386 * regrename.c (find_oldest_value_reg): If the replacement uses
6387 multiple hard registers, check that all of them are in CLASS.
6389 2004-01-14 Jan Hubicka <jh@suse.cz>
6391 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
6394 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
6396 * Makefile.in: Define MAINT from --enable-maintainer-mode.
6398 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
6400 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
6401 Calculate always vrsave_mask if TARGET_ALTIVEC.
6402 (rs6000_emit_prologue): Emit code for vrsave
6403 only if TARGET_ALTIVEC_VRSAVE.
6404 (rs6000_emit_epilogue): Likewise.
6406 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
6408 * config/sparc/sparc.md (tie_add32): Fix pasto.
6409 (tie_add64): Likewise.
6411 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6413 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
6415 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6417 * config/iq2000/iq2000-protos.h: Fix comment formatting.
6418 * config/iq2000/iq2000.c: Likewise.
6419 * config/iq2000/iq2000.md: Likewise.
6421 2004-01-14 J. Brobecker <brobecker@gnat.com>
6423 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
6424 (subrange_type_die): Add handle for nameless subrange types.
6426 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6428 * config/h8300/h8300-protos.h: Replace do_movsi with
6430 * config/h8300/h8300.c (do_movsi): Change to
6432 * config/h8300/h8300.md (movsi): Replace do_movsi with
6436 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6438 * config/h8300/h8300.c (dosize): Change to
6439 h8300_emit_stack_adjustment. Update callers.
6441 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6443 * config/h8300/h8300.md (movstrictqi): Add an alternative with
6444 the source being post_inc. Tighten the predicate for the
6445 destination to register_operand.
6446 (movstricthi): Likewise.
6448 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6450 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
6451 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
6452 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
6454 2004-01-14 Jan Hubicka <jh@suse.cz>
6456 Partial fix PR c++/12850
6457 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
6460 2004-01-13 Bernardo Innocenti <bernie@develer.com>
6462 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
6465 2004-01-13 Devang Patel <dpatel@apple.com
6468 * dbxout.c (dbxout_symbol_name): Emit mangled names for
6469 NAMESPACE_DECL memebers.
6471 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
6474 * c-common.c (finish_fname_decls): Use the chain only if the
6475 tree is an expr_stmt.
6477 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
6479 * rtl.def: Add comment about new option in automata_option.
6481 * genautomata.c (PROGRESS_OPTION): New macro.
6482 (progress_flag): New global variable.
6483 (gen_automata_option): Process `progress'.
6484 (transform_insn_regexps, check_unit_distributions_to_automata,
6485 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
6486 expand_automata, write_automata): Print about the progress only if
6487 progress_flag. Remove fflush.
6488 (initiate_automaton_gen): Process command line flag `-progress'.
6490 * doc/md.texi: Describe the new option.
6492 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6494 * cfg.c (dump_bb): Dump entry edges.
6496 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
6498 * arm.c (thumb_legitimate_address_p): Only allow constant pool
6499 references from SImode.
6500 * arm.md (thumb_movhi_insn): Don't allow minipool references.
6502 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
6504 * system.h (TEXT_SECTION): Poison.
6505 * varasm.c (text_section): Don't use TEXT_SECTION.
6506 * config/sh/sh.c (sh_file_start): Fix a comment typo.
6507 * doc/tm.texi (TEXT_SECTION): Remove.
6509 2004-01-13 Ben Elliston <bje@wasabisystems.com>
6511 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
6513 2004-01-12 James E Wilson <wilson@specifixinc.com>
6515 * unwind-libunwind.c: Delete.
6517 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6520 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
6521 oldtype is set, set *newtypep or *oldtypep too. Do not set
6522 them at the very end.
6523 (validate_proto_after_old_defn): Restructure for comprehensibility;
6524 make error messages clearer.
6526 2004-01-12 Zack Weinberg <zack@codesourcery.com>
6528 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
6529 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
6530 * varray.c: No need to prototype error.
6531 (varray_check_failed): Wrap long string onto two lines.
6532 (varray_underflow): New function.
6534 2004-01-13 Steven Bosscher <stevenb@suse.de>
6537 * function.h (struct function): Kill `name' field.
6538 (current_function_name): Make it an extern function.
6539 * function.c (current_function_name): New function.
6540 * graph.c: Update all uses of current_function_name.
6542 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
6543 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
6544 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
6545 instead of a strcmp with "main".
6547 2004-01-13 Jan Hubicka <jh@suse.cz>
6549 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
6551 * cgraphunit.c (cgraph_optimize_function): Always do
6552 optimize_inline_calls when there is always_inline callee.
6553 (cgraph_decide_inlining): Fix formating.
6554 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
6556 (expand_call_inline): Likewise.
6557 * toplev.h (sorry): Fix prototype.
6559 2004-01-12 Roger Sayle <roger@eyesopen.com>
6561 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
6562 conditional jumps that drop through to unconditional jumps or the
6563 end of the sequence.
6565 2004-01-13 Jan Hubicka <jh@suse.cz>
6567 * alias.c (new_alias_set): Construct the alias_set varray.
6568 (init_alias_once): Don't do it here.
6570 2004-01-12 Marc Espie <espie@openbsd.org>
6572 * system.h: handle YYBYACC like YYBISON.
6574 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
6577 * config.gcc: No longer includes conflicting header sparc/sol2.h when
6578 building on sparc64-*-openbsd*.
6580 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
6583 * dbxout.c (dbxout_type): Protected inheritance is not
6584 private but protected.
6586 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6588 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
6590 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
6592 PR optimization/12508.
6593 * combine.c (try_combine): Remove a dead set in a parallel
6594 even if its destination is a subreg.
6597 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6598 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6599 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6601 2004-01-12 Geoffrey Keating <geoffk@apple.com>
6603 * real.c: Update copyright date.
6604 * emit-rtl.c: Likewise.
6606 * dwarf2out.c: Likewise.
6607 * config/rs6000/darwin-ldouble.c: Likewise.
6608 * config/rs6000/rs6000.md: Likewise.
6610 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6612 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
6613 TFmode to SImode libfuncs.
6615 2004-01-12 Roger Sayle <roger@eyesopen.com>
6618 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
6620 2004-01-12 Jan Hubicka <jh@suse.cz>
6623 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
6627 * cfgcleanup.c (label_is_jump_target_p): Move to...
6628 * rtlanal.c (label_is_jump_target_p): ... here.
6629 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
6630 edges unified with branch edges.
6632 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
6634 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
6635 high word of an integral CONST_DOUBLE.
6637 2004-01-12 Paul Brook <paul@codesourcery.com>
6639 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
6641 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
6644 * sh-protos.h (check_use_sfunc_addr): Declare.
6645 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
6646 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
6648 2004-01-12 Jan Hubicka <jh@suse.cz>
6650 * alias.c: Invlude varray.h
6651 (alias_sets): Turn into varray.
6652 (get_alias_set_entry): Use VARRAY; mark inline.
6653 (mems_in_disjoint_alias_sets_p): Mark inline.
6654 (record_alias_subset): Use varray.
6655 (init_alias_once): Initialize varray.
6656 (new_alias_set): Grow array.
6657 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
6659 2004-01-12 Jan Hubicka <jh@suse.cz>
6661 Partial fix for PR opt/10776 II
6662 * cselib.c: Include params.h
6663 (cselib_invalidate_mem): Limit amount of nonconflicting memory
6665 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
6666 * Makefile.in (cselib.o): Depend on params.h
6668 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
6670 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
6671 simplify_unary_operation if the operand has a known mode.
6673 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
6676 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
6677 predicate to handle 'ld' conform addresses.
6678 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
6680 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
6681 are memory contraints.
6682 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
6684 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
6685 Change 'o' to 'Y' constraint.
6686 (*movdf_softfloat64): Ditto.
6688 2004-01-12 Bernardo Innocenti <bernie@develer.com>
6690 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
6691 brace-enclosed syntax in all C output statements.
6693 2004-01-12 David Edelsohn <edelsohn@gnu.org>
6696 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6697 Objective-C language type value is 14.
6699 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
6702 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
6703 `int' in a number of places to make sure we always have a SImode
6704 and not a HImode. Add a 'L' suffix to a number of constants.
6706 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6708 * pa.c: Don't include obstack.h.
6710 * pa.md: Correct constraint in pattern for loading PIC label address.
6712 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
6714 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
6717 2004-01-11 Steven Bosscher <stevenb@suse.de>
6720 * toplev.c (rest_of_handle_inline): Also consider functions
6721 for deferral if the language is GNU F77.
6723 2004-01-11 Zack Weinberg <zack@codesourcery.com>
6725 * c-decl.c (diagnose_arglist_conflict): Add missing space to
6726 diagnostic messages.
6728 2004-01-11 Jakub Jelinek <jakub@redhat.com>
6731 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
6732 to drop through label. Don't fall back to SCC even when conditional
6733 jump has not been found.
6735 2004-01-11 Jan Hubicka <jh@suse.cz>
6737 * invoke.texi: Fix syntax error in previous patch.
6739 Partial fix for PR opt/10776
6740 * Makefile.in (reload.o): Include param.h
6741 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
6742 * reload.c: Include params.h.
6743 (find_equiv_reg): Work limiting check.
6744 * invoke.texi: Document.
6746 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6748 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
6749 out-of-bounds accesses to string constants. Simplify mips16
6752 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
6754 PR optimization/13469
6755 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
6756 reload_cse_regs (-fnon-call-exceptions only).
6758 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
6760 * config/mcore/lib1.asm: Fix comment formatting.
6761 * config/mcore/mcore-elf.h: Likewise.
6762 * config/mcore/mcore.c: Likewise.
6763 * config/mcore/mcore.h: Likewise.
6764 * config/mcore/mcore.md: Likewise.
6766 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6768 * c-decl.c (duplicate_decls): Break apart into...
6769 (diagnose_arglist_conflict, validate_proto_after_old_defn)
6770 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
6771 ... these new functions. Restructure for comprehensibility.
6772 Remove various archaic special cases. Always report the
6773 location of the previous declaration when a diagnostic is issued.
6774 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
6775 (match_builtin_function_types): Delete unnecessary forward declaration.
6777 2004-01-10 Zack Weinberg <zack@codesourcery.com>
6779 * genautomata.c (make_automaton, NDFA_to_DFA):
6780 Print progress bars with '.' characters instead of '*'.
6781 (build_automaton): Change notes to match.
6783 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6785 * config/m32r/m32r.md: Use define_constants for unspec and
6788 2004-01-10 Jan Hubicka <jh@suse.cz>
6791 * expr.c (expand_expr_real): More curefully expand union casts.
6793 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
6795 * config/m32r/m32r.md (flush_icache): Use 1 for
6798 2004-01-10 David Edelsohn <edelsohn@gnu.org>
6799 James E Wilson <wilson@specifixinc.com>
6802 * dbxout.c (dbxout_symbol): Remove initialization of
6803 current_sym_code, current_sym_value, and current_sym_addr.
6804 (dbxout_symbol_location): Same.
6805 (dbxout_prepare_symbol): Zero current_sym_code,
6806 current_sym_value, and current_sym_addr.
6808 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
6810 * tree.c (get_unwidened): Reorder conditions so that the null pointer
6811 check is done first.
6813 2004-01-09 Eric Christopher <echristo@redhat.com>
6815 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
6816 if we're running mark_constant_function.
6818 2004-01-09 Jeff Bailey <jbailey@nisa.net>
6821 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
6823 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
6826 * dbxout.c (dbxout_type_fields): Return if any item is
6827 error_mark_node or the type is error_mark_node.
6829 2004-01-09 Geoffrey Keating <geoffk@apple.com>
6831 * config/rs6000/darwin-ldouble.c: Add big comment explaining
6832 exactly what is expected as a 'long double'.
6833 (_xlqadd): When a value to be returned is representable as a
6834 'double', just return it directly, do not construct it using a union.
6835 Also, correct final fixup.
6836 (_xlqmul): Likewise.
6837 (_xlqdiv): Likewise.
6838 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
6840 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
6842 2004-01-09 Richard Henderson <rth@redhat.com>
6844 * recog.c (constrain_operands): Validate mem operands.
6846 2004-01-09 James E Wilson <wilson@specifixinc.com>
6848 * gcc.c (init_spec): Remove -lunwind from shared case.
6849 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
6851 2004-01-09 Steve Ellcey <sje@cup.hp.com>
6853 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
6854 * configure: Regenerate
6856 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
6859 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
6860 between function and object pointers.
6861 (digest_init): When comparing a pointer to function type to the
6862 target type, only apply TREE_TYPE once to the pointer to function
6864 * except.c (for_each_eh_label_1): Treat data as a pointer to a
6865 function pointer rather than casting it to a function pointer.
6866 (for_each_eh_label): Update caller.
6867 * recog.h (struct insn_data): Use a struct or union for output.
6868 * genoutput.c (output_insn_data): Update.
6869 * final.c (get_insn_template): Update.
6871 2004-01-09 Mark Mitchell <mark@codesourcery.com>
6873 * expr.h (expand_expr): Make it a macro, not a function.
6874 (expand_expr_real): New function.
6875 * expr.c (store_expr): Adjust logic for deciding whether or not to
6876 copy the value returned by expand_expr.
6877 (expand_expr): Rename to ...
6878 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
6879 calls to language hooks.
6880 * c-common.h (c_expand_expr): Adjust prototype.
6881 * c-common.c (c_expand_expr): Add alt_rtl parameter.
6882 * langhooks-def.h (lhd_expand_expr): Change prototype.
6883 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
6884 * langhooks.h (lang_hooks): Change type of expand_expr.
6885 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
6886 (last_expr_alt_rtl): Likewise.
6887 (expand_expr_stmt_value): Set last_expr_alt_rtl.
6888 (clear_last_expr): Clear it.
6889 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
6890 (expand_end_bindings): Save and restor last_expr_alt_rtl.
6891 * tree.def (RTL_EXPR): Give it an additional operand.
6892 * tree.h (RTL_EXPR_ALT_RTL): New macro.
6894 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6896 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
6897 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
6899 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6902 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
6903 or (ne:SI (reg:CC 17) (const_int 0)).
6904 Be specific about modes wherever possible.
6906 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6908 * config/m32r/m32r.c (m32r_expand_block_move): Call
6909 gen_movestrsi_internal with two more arguments.
6910 (m32r_output_block_move): Adjust operand numbers.
6911 Properly update the source and destination pointers.
6912 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
6913 'r+'. Change the set detinations to match_operand.
6915 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
6917 * final.c (FIRST_INSN_ADDRESS): Remove.
6918 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
6919 * system.h (FIRST_INSN_ADDRESS): Poison.
6920 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
6921 * config/m32r/m32r-protos.h: Remove the prototype for
6922 m32r_first_insn_address.
6923 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
6924 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
6925 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
6927 2004-01-09 J. Brobecker <brobecker@gnat.com>
6929 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
6931 (is_ada_subrange_type): DIEs for enumeration subtypes should be
6932 emitted as subrange types too.
6933 (subrange_type_die): Add handling of enumeration subtypes.
6935 2004-01-08 Richard Henderson <rth@redhat.com>
6938 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
6939 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
6940 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
6941 (ix86_address_cost): Be prepared for SUBREGed registers.
6942 (legitimate_address_p): Accept SUBREGed registers.
6944 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
6946 * Makefile.in: Rename configure.in to configure.ac
6947 * doc/sourcebuild.texi: Likewise.
6948 * configure: Regenerate.
6949 * config.in: Regenerate.
6951 2004-01-08 Stuart Hastings <stuart@apple.com>
6953 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
6955 2004-01-08 Jan Hubicka <jh@suse.cz>
6957 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
6959 2004-01-08 Geoffrey Keating <geoffk@apple.com>
6961 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
6962 (UNSPEC_FIX_TRUNC_TF): New constant.
6963 (movtf_internal): Make splitter active only when insn is active.
6964 (extenddftf2): Rewrite to properly load zero into low part.
6965 (extenddftf2_internal): New.
6966 (extendsftf2): Rewrite.
6967 (truncdftf2): Correct length.
6968 (floatditf2): Delete.
6969 (fix_trunc_helper): New.
6970 (fix_trunctfdi2): Use fix_trunc_helper.
6971 (fix_trunctfsi2): Likewise.fix_trunc
6972 (fix_trunctfsi2_internal): New.
6974 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
6975 addresses are legitimate on Darwin even when flag_pic.
6976 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
6977 non-offsettable addresses for loads of TFmode constants.
6979 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6981 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
6982 variables in the appropriate bss section.
6984 2004-01-09 Alan Modra <amodra@bigpond.net.au>
6986 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
6987 target_flags has MASK_POWERPC64 when -m64.
6988 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
6989 to 620, 630, power3, power4 and rs64a entries.
6990 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
6992 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
6994 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
6995 floating-point constants.
6997 2004-01-08 J. Brobecker <brobecker@gnat.com>
6999 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7000 Create the subrange_type DIE using the given context DIE.
7001 (modified_type_die): Update call to subrange_type_die.
7003 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7005 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7006 Add multiple-include guard.
7008 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7010 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7011 all vector constant loadable by vsplt*.
7012 (output_vec_const_move): Likewise.
7014 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7017 * c-typeck.c (comptypes): Only treat enumerated types in the same
7018 translation unit as compatible with each other when they are the
7020 * doc/extend.texi: Update.
7022 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7025 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7026 array type from the array element type.
7028 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7030 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7031 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7032 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7033 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7034 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7036 2004-01-06 Eric Christopher <echristo@redhat.com>
7038 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7039 (DWARF2_DEBUGGING_INFO): Define.
7040 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7041 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7042 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7044 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7045 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7046 * config/mips/iris5gas.h: Ditto.
7047 (DBX_DEBUGGING_INFO): Remove.
7048 (DWARF2_DEBUGGING_INFO): Ditto.
7049 (MIPS_DEBUGGING_INFO): Ditto.
7050 (PREFERRED_DEBUGGING_TYPE): Ditto.
7051 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7052 (PREFERRED_DEBUGGING_TYPE): Ditto.
7053 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7054 * config/mips/elf64.h: Ditto.
7056 2004-01-06 Jan Hubicka <jh@suse.cz>
7058 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7059 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7061 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7063 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7064 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7065 * config/rs6000/darwin-ldouble.c: New.
7067 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7069 (constant_subword): Delete.
7070 * rtl.h (constant_subword): Delete prototype.
7071 (immed_double_const): Is not in varasm.c.
7072 * simplify-rtx.c (simplify_immed_subreg): New.
7073 (simplify_subreg): Use simplify_immed_subreg.
7075 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7076 than trying to generate RTL directly.
7077 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7080 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7082 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7084 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7085 function into a separate macro.
7086 (read_only_data_section): Add void argument.
7087 (private_data_section): Same.
7088 (read_only_private_data_section): Same.
7089 (toc_section): Same.
7091 2004-01-06 Jan Hubicka <jh@suse.cz>
7093 * invoke.texi: Remove typo in last change.
7096 * config.gcc: Accept opteron and athlon-64 as variants
7098 * i386.c (override_options): Likewise.
7099 * invoke.texi (i386 -mtune): Expand documentation.
7101 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7103 * alias.c: Fix comment typos.
7104 * builtins.c: Likewise.
7107 * dominance.c: Likewise.
7108 * dwarf2out.c: Likewise.
7109 * emit-rtl.c: Likewise.
7111 * final.c: Likewise.
7112 * fold-const.c: Likewise.
7114 * genattrtab.c: Likewise.
7115 * genrecog.c: Likewise.
7116 * gensupport.c: Likewise.
7117 * ggc-zone.c: Likewise.
7118 * integrate.c: Likewise.
7119 * local-alloc.c: Likewise.
7121 * recog.c: Likewise.
7122 * regmove.c: Likewise.
7123 * reg-stack.c: Likewise.
7124 * reorg.c: Likewise.
7125 * rtlanal.c: Likewise.
7127 * sched-ebb.c: Likewise.
7128 * simplify-rtx.c: Likewise.
7129 * toplev.c: Likewise.
7130 * varasm.c: Likewise.
7132 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
7134 * doc/install.texi: Fix typos.
7135 * doc/invoke.texi: Likewise.
7136 * doc/md.texi: Likewise.
7138 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7140 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
7142 2004-01-06 Jan Hubicka <jh@suse.cz>
7144 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
7145 (function_arg_advance): Do not pass aggregates in SSE; deal handling
7147 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
7149 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
7150 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
7151 (MMX_REGPARM_MAX): Similarly for -mmmx.
7153 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7155 * config/sh/linux.h: Fix comment formatting.
7156 * config/sh/netbsd-elf.h: Likewise.
7157 * config/sh/sh.c: Likewise.
7158 * config/sh/sh.h: Likewise.
7159 * config/sh/vxworks.h: Likewise.
7161 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7163 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
7164 * toplev.c (output_file_directive): Don't use
7165 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
7167 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
7169 * toplev.c: Fix broken checkin of 2003-12-30.
7171 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
7173 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
7174 (USING_MMAP): We don't support non-mmap.
7175 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
7177 (struct page_entry): Remove bytes_free.
7178 (struct page_table_chain): Remove.
7179 (struct globals): Remove page_table member.
7180 (loookup_page_table_entry): Function deleted.
7181 (set_page_table_entry): Ditto.
7182 (ggc_allocated_p): No longer need page table lookups.
7183 (ggc_marked_p): Ditto.
7184 (alloc_small_page): Don't care about bytes_free anymore.
7185 (alloc_large_page): Round up size.
7186 (ggc_alloc_zone_1): Mark large objects as such, and calculate
7187 their size the new way.
7188 Remove page table lookups and setting.
7189 (ggc_get_size): Calculate large object size the new way.
7190 (sweep_pages): Redo to account for fact that we no longer have
7192 (ggc_collect): No longer need to reincrement bytes_free.
7193 (ggc_pch_alloc_object): Handle new large objects properly.
7194 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
7196 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7198 * doc/invoke.texi: Remove a page break.
7200 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7202 * config/avr/avr.c (avr_output_function_prologue): Remove an
7203 extra pair of curly braces.
7205 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7207 * config/mn10300/mn10300.c: Fix comment formatting.
7208 * config/mn10300/mn10300.h: Likewise.
7210 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7212 * tree.h: Update documentation on nothrow_flag.
7213 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
7216 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
7218 * doc/invoke.texi: Remove traces of dead ports.
7220 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7222 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
7225 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7228 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
7230 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
7231 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
7232 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
7233 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
7234 (mips_symbol_insns): Don't trust the local/global classification.
7235 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
7236 (override_options): Make -mabicalls -fno-unit-at-a-time imply
7237 -mno-explicit-relocs.
7238 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
7239 between local and global symbols.
7241 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
7243 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
7244 (mips_preferred_reload_class): Declare.
7245 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
7246 (EXTRA_CONSTRAINT): Update accordingly.
7247 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
7248 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
7249 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
7250 mips_dangerous_for_la25_p.
7251 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
7252 if mips_dangerous_for_la25_p.
7254 2004-01-05 Bernardo Innocenti <bernie@develer.com>
7256 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
7259 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
7261 * configure.ac: Use AC_PROG_CPP_WERROR.
7262 * configure: Regenerate.
7264 2004-01-04 Zack Weinberg <zack@codesourcery.com>
7266 * .cvsignore: Add autom4te.cache.
7268 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
7270 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
7271 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
7272 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
7273 then architecture options, then ABI options. General rewording.
7275 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
7278 * doc/extend.texi: Clarify definition of malloc attribute.
7280 2004-01-04 Jan Hubicka <jh@suse.cz>
7282 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
7283 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
7284 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
7285 (cgraph_inline_p): Add extra argument reason.
7286 * cgraphunit.c: Minor formating fixes.
7287 cgraph_first_inlined_callee): New functions.
7288 (record_call_1): Record builtins too.
7289 (cgraph_analyze_function): Update inline_failed messages.
7290 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
7291 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
7292 (cgraph_check_inline_limits): Likewise; Add argument reason.
7293 (cgraph_set_inline_failed): New static function.
7294 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
7296 (cgraph_inline_p): Add new argument reason.
7297 * tree-inline.c (expand_call_inline): Update warning.
7299 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
7301 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
7302 with modern equivalents.
7303 * configure: Regenerate.
7305 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
7306 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
7307 * configure: Regenerate.
7309 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
7311 * configure.in: Rename to configure.ac.
7312 * configure.ac: Renamed from configure.in; make minimum necessary
7313 changes for autoconf 2.5x.
7314 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
7315 * configure: Regenerate with autoconf 2.57.
7317 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
7319 * config/mips/linux.h: Fix comment formatting.
7320 * config/mips/mips.c: Likewise.
7321 * config/mips/mips.h: Likewise.
7322 * config/mips/mips.md: Likewise.
7323 * config/mips/netbsd.h: Likewise.
7324 * config/mips/windiss.h: Likewise.
7326 2004-01-02 Richard Henderson <rth@redhat.com>
7328 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
7329 for sse and 387; add suppression for mmx.
7331 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
7333 * loop.c (loop_optimize): Free all loops_info's mems.
7335 * c-typeck.c (finish_init): Free spelling_base before
7338 * cfgloop.c (flow_loops_find): Always free the sbitmap
7341 * predict.c (estimate_probability): Free bbs after being
7344 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7346 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
7347 const_8bit_operand and call_address_operand.
7349 2004-01-02 Jan Hubicka <jh@suse.cz>
7351 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
7352 when there is nothing to inline but warnings are requested.
7353 (cgraph_decide_inlining): Fix memory leak.
7355 2004-01-02 Jan Hubicka <jh@suse.cz>
7357 * expr.c (store_constructor): Fix pasto in previous patch.
7359 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
7361 * config/i386/cygming.h: Fix comment formatting.
7362 * config/i386/djgpp.h: Likewise.
7363 * config/i386/gthr-win32.c: Likewise.
7364 * config/i386/i386-interix.h: Likewise.
7365 * config/i386/i386.c: Likewise.
7366 * config/i386/i386.h: Likewise.
7367 * config/i386/openbsd.h: Likewise.
7368 * config/i386/winnt.c: Likewise.
7369 * config/i386/xm-mingw32.h: Likewise.
7371 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
7373 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
7374 copyright and last modification dates.
7376 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
7378 * doc/install.texi (Specific): Mention x86_64.
7380 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7382 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
7383 Call force_operand on plus_constant result.
7385 2004-01-01 Jan Hubicka <jh@suse.cz>
7387 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
7388 * expr.c (store_constructor): Use vec_init pattern.
7389 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
7390 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
7391 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
7392 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
7394 (sse2_unpc?pd): Fix pattern.
7395 (sse2_movlpd): Kill.
7396 (sse2_movsd): Deal with movlpd too.
7397 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
7398 (ix86_expand_vector_init): New.
7399 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
7400 * md.texi (vec_set, vec_extract): Document
7402 2003-12-31 Jan Hubicka <jh@suse.cz>
7405 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
7409 * toplev.c (dump_file_index): Reorder ce3 and bbro.
7410 (dump_file): Likewise.
7411 (rest_of_compilation): Likewise.
7414 * cgraph.c (cgraph_function_possibly_inlined): Even with
7415 flag_really_no_inline we inline always_inline functions.
7416 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
7417 for non-always_inline functions when there is flag_really_no_inline.
7418 (cgraph_decide_inlining): Limit work done when not inlining.
7419 (cgraph_decide_inlining_incrementally): Likewise.
7420 (cgraph_optimize_function): Check whether something got inlined.
7421 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
7422 extern inline functions when not inlining.
7424 * opts.c (decode_options): Disable crossjumping at -O1
7425 * invoke.texi (-O1): Document change.
7427 See ChangeLog.10 for earlier changes.