1 2002-02-12 Kazu Hirata <kazu@hxi.com>
3 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
4 logical shifts on H8/300.
5 (shift_alg_si): Improve several shifts on H8/300.
6 (get_shift_alg): Likewise.
8 2002-02-12 Graham Stott <grahams@redhat.com>
10 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
12 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
15 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
17 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
19 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
20 non-CONST_INT through default_assemble_integer.
21 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
22 <case 8>: Abort for CONST_DOUBLE.
24 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
26 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
28 * config/pa/pa-linux.h (LIB_SPEC): Delete.
29 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
31 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
33 * config/stormy16/stormy16.md (zero_extendqihi2): New.
35 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
37 * regrename.c (regrename_optimize): Don't accept a
38 part-clobbered register if the replaced register is not part
41 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
42 take padding into account when computing the argument value.
44 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
46 * combine.c (try_combine): Apply substitutions in
47 CALL_INSN_FUNCTION_USAGE too.
49 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
51 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
52 __builtin_altivec_abs*.
55 * config/rs6000/rs6000.h (rs6000_builtins): Add
58 * config/rs6000/altivec.h: Use const char for builtins expecting
60 (vec_abs): New versions for C and C++.
63 2002-02-10 Kazu Hirata <kazu@hxi.com>
65 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
68 2002-02-10 Kazu Hirata <kazu@hxi.com>
70 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
71 constant definition from h8300.md.
72 (FRAME_POINTER_REGNUM): Likewise.
73 * config/h8300/h8300.md (define_constants): Add FP_REG.
75 2002-02-10 Kazu Hirata <kazu@hxi.com>
77 * config/h8300/h8300.c (print_operand): Remove redundant code.
79 2002-02-10 Kazu Hirata <kazu@hxi.com>
81 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
82 * config/h8300/h8300.c (byte_reg): Make it static.
84 2002-02-10 Richard Henderson <rth@redhat.com>
87 * c-typeck.c (incomplete_type_error): Handle flexible array members.
89 2002-02-10 Richard Henderson <rth@redhat.com>
92 * tree.c (append_random_chars): Don't abort if main_input_filename
95 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
97 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
99 2002-02-10 Kazu Hirata <kazu@hxi.com>
101 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
104 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
106 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
107 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
109 2002-02-09 David O'Brien <obrien@FreeBSD.org>
111 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
113 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
115 2002-02-09 Kazu Hirata <kazu@hxi.com>
117 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
118 a half of an SImode register on H8/300.
120 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
122 * i386.md (movdi_2): Add missing '!'.
124 2002-02-09 Kazu Hirata <kazu@hxi.com>
126 * config/h8300/h8300.h: Fix formatting. Remove commented-out
129 2002-02-09 Kazu Hirata <kazu@hxi.com>
131 * config/h8300/h8300.md (length): Correct the distance valid
132 for the short branch.
134 2002-02-09 Kazu Hirata <kazu@hxi.com>
136 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
138 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
140 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
142 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
145 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
149 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
150 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
151 (sh_cannot_modify_jumps_p): New function.
152 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
153 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
154 (sh_ms_bitfield_layout_p): New function.
155 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
156 Zack Weinberg <zack@codesourcery.com>
157 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
158 expand_simple_binop instead of expand_binop.
159 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
160 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
161 use of .quad and .uaquad.
162 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
163 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
164 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
165 * config/sh/sh.md (movdi_const, movdi_const_32bit,
166 movdi_const_16bit): Make sure all CONSTs have modes.
167 (sym2PIC): Ditto, but by adjusting all callers.
168 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
169 if the prologue calls the SHmedia argument decoder or register
171 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
172 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
173 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
174 (sh_expand_epilogue): Don't emit USE of return target register.
175 (prepare_move_operands): Legitimize DImode PIC addresses.
176 (sh_media_register_for_return): Skip tr0, used to initialize the
178 (sh_expand_prologue): Remove explicit USE of return register.
179 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
180 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
181 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
182 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
183 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
185 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
186 (MOVI_SHORI_BASE_OPERAND_P): New.
187 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
188 (EXTRA_CONSTRAINT_T): Define in terms of them.
189 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
190 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
191 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
192 alternatives supporting TARGET_REGS.
193 (UNSPEC_GOTPLT): New constant.
194 (movdi split): Move incrementing of LABEL_NUSES...
195 (movdi_const, movdi_const_32bit): Here. Use
196 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
197 (movdi_const_16bit): New.
198 (call, call_value) [flag_pic]: Use GOTPLT.
199 (call_pop, call_value_pop): New expands.
200 (call_pop_compact, call_pop_rettramp): New insns.
201 (call_value_pop_compact, call_value_pop_rettramp): New insns.
202 (sibcall) [flag_pic]: Use GOT.
203 (builtint_setjmp_receiver): Remove bogus, unused expand.
204 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
205 (*pt, *ptb, ptrel): New insns.
206 (sym2GOT): Handle DImode GOT.
207 (sym2GOTPLT, symGOTPLT2reg): New expands.
208 (sym2PIC): New expand.
209 (shcompact_return_tramp): Use GOTPLT to return trampoline.
210 (shcompact_return_tramp_i): Use return register explicitly.
211 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
212 disable flag_reorder_blocks.
213 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
214 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
215 clobbers, for clarity.
216 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
217 restoring of r0 in macl as MAYBE_DEAD.
218 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
219 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
220 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
221 alter_subreg all over.
222 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
223 reload, instead of emitting instructions that would require
225 (casesi_load_media): Add missing modes.
226 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
227 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
228 as used if the argument decoder is called.
229 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
230 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
231 Pmode, then extend it to DImode if necessary.
232 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
233 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
234 constants in FPU-enabled SHmedia, let them be loaded from memory.
235 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
236 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
237 Adjust whitespace in assembly output templates.
238 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
239 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
240 mode of if_then_else.
241 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
242 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
244 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
245 Joern Rennecke <amylaar@redhat.com>
246 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
247 (SUBTARGET_CPP_PTR_SPEC): New.
248 (SUBTARGET_CPP_SPEC): Remove.
249 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
250 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
251 Fix typo in previous checkin.
252 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
253 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
254 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
255 Alexandre Oliva <aoliva@redhat.com>
256 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
257 what single FP register can hold for SHmedia target.
258 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
259 Alexandre Oliva <aoliva@redhat.com>
260 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
261 Do not split into SUBREG.
262 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
263 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
264 and added new functions as specified in SH5 ABI r9.
265 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
266 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
268 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
269 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
270 gen_consttable_4 and gen_consttable_8. Emit multiple labels
271 and consttable_window_ends.
272 2001-06-03 Graham Stott <grahams@redhat,com>
273 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
274 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
275 * config/sh/sh.c (print_operand): Handle floating-point pair,
276 vector and matrix registers.
277 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
278 vector modes into account.
279 * config/sh/sh.md (movv2sf): Split move between registers into
281 (movv4sf, movv16sf): Introduce insns that get split only after
283 * config/sh/shmedia.h: Fix Copyright dates.
284 * config/sh/ushmedia.h: Likewise. Move loop counter
285 declarations into conditionals that uses them.
286 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
288 * config/sh/sshmedia.h: Fix Copyright dates.
289 (sh_media_PUTCFG): Fix constraints.
290 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
291 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
292 ptrmemfunc_vbit_in_delta for SH5.
293 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
294 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
295 * invoke.texi: Likewise.
296 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
297 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
298 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
299 GCC_pop_shmedia_regs_nofpu): New global symbols.
300 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
301 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
302 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
303 compact function with nonlocal labels.
304 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
305 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
306 (initial_elimination_offset): Account for their stack space.
307 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
308 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
309 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
310 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
311 least one of the operands to be a register.
312 (movv2sf): Likewise. Renamed to movv2sf_i.
313 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
314 prepare_move_operands() before emitting SHmedia insns.
315 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
316 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
317 Don't save nor initialize r12. Don't mis-align the stack.
318 Pad the code with a nop.
319 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
321 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
322 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
323 [__SHMEDIA__]: Implement.
324 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
325 * config/sh/sh.md: Set latency of `pt' closer to reality.
326 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
327 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
328 Set move, load and store type attributes.
329 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
330 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
332 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
333 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
334 * config/sh/sh.c (sh_media_register_for_return): New function.
335 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
336 branch-target register.
337 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
338 * config/sh/sh.md (return_media_i): Use any call-clobbered
339 branch-target register.
340 (return_media): If r18 wasn't copied in the prologue, copy it
342 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
343 Clear class FP0_REGS.
344 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
346 2001-03-08 DJ Delorie <dj@redhat.com>
347 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
348 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
349 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
350 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
351 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
352 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
353 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
354 return value correctly for call_cookie.
355 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
356 * config/sh/crt1.asm (start): Modified so as to call
357 ___setup_argv_and_call_main.
358 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
359 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
361 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
362 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
363 (STRIP_NAME_ENCODING): Use it.
364 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
365 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
366 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
367 prepare_scc_operands().
368 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
369 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
370 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
371 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
372 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
373 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
374 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
375 used in shcompact_incoming_args.
376 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
378 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
380 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
382 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
383 Simplify. Adjust. Add sanity check.
384 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
386 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
388 (udivsi3, divsi3): Use them.
389 (force_mode_for_call): New insn.
390 (call, call_value, sibcall_value): Emit it before SHcompact
392 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
393 * config/sh/sh.md (call, call_value, sibcall): Make sure the
394 call cookie is non-NULL before taking its value.
395 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
396 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
397 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
398 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
400 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
401 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
402 temporary for stack adjusts. Use MACL and MACH to pass
403 arguments to shcompact_incoming_args.
404 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
406 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
407 (nested_trampoline): Load static chain address into r1.
408 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
409 2001-01-07 Alexandre Oliva <aoliva@redhat.com
410 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
411 fp_arith_reg_operand().
412 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
413 * config/sh/sh.md (casesi): Sign-extend the first two operands,
414 and use signed compares for them.
415 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
416 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
417 ones properly aligned.
418 (find_barrier): Account for extra alignment needed for 8-byte wide
420 (machine_dependent_reorg): Require a label for the second 4-byte
421 constant after an 8-byte one.
422 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
424 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
425 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
426 last_float when switching float modes.
427 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
428 auto-increment for general-purpose registers.
429 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
431 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
433 * config/sh/sh.c (sh_builtin_saveregs): Support using all
434 registers for varargs.
435 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
436 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
437 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
438 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
439 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
440 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
441 call_cookie accordingly.
442 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
443 (SHCOMPACT_BYREF): Likewise.
444 (SHCOMPACT_FORCE_ON_STACK): New macro.
445 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
446 (sh_builtin_saveregs): Likewise.
447 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
448 shcompact_incoming_args): Use new shift values. Support
449 sequences of consecutive and non-consecutive pushes/pops.
450 * config/sh/sh.md (return): Don't explicitly use PR_REG.
451 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
452 * config/sh/sh.h (TEXT_SECTION): Define.
453 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
454 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
455 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
456 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
457 return values on FPU-enabled SHmedia.
458 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
460 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
461 value is returned in a non-FP reg and is not returned by
463 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
465 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
466 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
467 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
468 quad-aligned to be passed by callee-copy reference.
469 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
470 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
471 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
472 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
473 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
474 copying low-numbered FP regs to r7 and r8.
475 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
476 FP regs to general-purpose regs only if the copy was passed on the
478 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
479 copying FP reg to r9.
480 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
481 copy FP regs to general-purpose regs only in outgoing calls.
482 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
483 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
485 * config/sh/sh.h (struct sh_args): Document all fields.
486 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
487 passed partially on the stack should not consider making
489 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
490 stack_regs only for incoming calls. When passing FP args,
491 make sure there are FP regs available before modifying
493 (SHCOMPACT_BYREF): Pass double args in general-purpose
494 registers by reference.
495 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
496 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
497 attempt to generate sibcalls if the caller got any arguments
499 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
500 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
501 to 8-byte boundaries.
502 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
503 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
504 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
506 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
507 for the offsets to have the ISA bit set.
508 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
509 invocation. Use beq instead of bgt to mark end of sequence of
511 (shcompact_incoming_args): Fix store of r2. Use beq instead of
512 bgt to mark end of sequence of stores.
513 * config/sh/sh.c (arith_operand): Don't check whether
514 CONST_OK_FOR_J for now.
515 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
516 instead of long for conversion.
517 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
518 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
519 before passing it to fprintf.
520 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
521 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
522 Call set_fpscr before reading/writing SR.
523 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
525 * config/sh/lib1funcs.asm: Add `.align 2' directives before
527 (FMOVD_WORKS): Define on SH5 with FPU.
528 (set_fpscr): Define on SH5. Remove separate _fpscr_values
530 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
532 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
533 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
535 (ia_main_table): Ditto.
536 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
537 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
538 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
539 the definitions from sh.h.
540 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
542 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
543 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
544 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
545 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
546 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
547 Increment LABEL_NUSES.
549 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
551 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
553 * config/sh/elf.h (SIZE_TYPE): Likewise.
554 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
555 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
556 shcompact_incoming_args): Load switch table addresses using
558 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
559 (NO_BUILTIN_SIZE_TYPE): Define.
560 (SIZE_TYPE): Don't define.
561 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
562 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
563 definition of __SH5__=32 for -m5-compact-nofpu.
564 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
566 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
567 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
568 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
569 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
570 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
571 (INSN_LENGTH_ALIGNMENT): Likewise.
572 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
573 * config/sh/sh.md (call, call_value, sibcall): Simplify
574 copying of non-branch-target register.
575 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
576 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
577 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
578 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
579 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
580 floating-point values as structs.
581 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
582 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
583 general-purpose register.
584 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
585 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
586 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
587 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
588 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
589 (ENCODE_SECTION_INFO): Enclose variables and constants in
591 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
592 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
593 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
594 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
595 only for LABEL_REFs. For SYMBOL_REFs, prepend
596 SH_DATALABEL_ENCODING to the symbol name.
597 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
599 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
600 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
602 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
603 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
604 (DATALABEL_REF_P): Don't require CONST.
605 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
607 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
608 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
610 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
611 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
612 Use shallow_copy_rtx and PUT_MODE to change the mode of
613 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
614 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
615 on SHmedia using GENERAL_REGs.
616 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
617 bltu_media_i): Fix reversion of conditions.
618 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
619 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
620 * config/sh/sh.c (output_far_jump): Save r13 in macl.
621 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
622 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
623 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
624 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
625 (GCC_nested_trampoline): Likewise.
626 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
627 * config/sh/sh.c (gen_datalabel_ref): Define.
628 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
629 (INITIALIZE_TRAMPOLINE): Likewise.
630 (TRAMPOLINE_ADJUST_ADDRESS): Define.
631 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
632 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
633 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
634 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
635 (ic_invalidate): Adjust for SH5.
636 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
637 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
639 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
640 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
641 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
642 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
643 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
644 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
645 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
646 * config/sh/sh.c (target_reg_operand): Match only target-branch
647 registers and pseudos that aren't virtual registers.
648 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
649 Copy operands that don't match target_reg_operand to pseudos.
650 (call_media, call_value_media, sibcall_media): Use
651 target_reg_operand instead of target_operand.
652 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
653 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
654 * config/sh/sh.c (target_reg_operand): Match hardware registers
655 other than branch-target registers.
656 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
657 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
658 (fpscr_values) [SH5 == 32]: Define.
659 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
660 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
661 Handle function addresses coming in SUBREGs.
662 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
663 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
664 shcompact_return_trampoline): Use datalabel where appropriate.
665 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
666 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
667 general-purpose register to copy one branch-target register to
669 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
670 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
671 SYMBOL_REFs with VOIDmode.
672 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
673 bltu_media_i): New insns.
674 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
675 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
676 (INIT_CUMULATIVE_ARGS): Likewise.
677 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
678 * machmode.def (V16SFmode): New mode.
679 * c-common.c (type_for_mode): Support V2SF and V16SF.
680 * tree.c (build_common_tree_nodes_2): Likewise.
681 * tree.h (tree_index): Likewise.
682 * calls.c (emit_call_1): Take args_so_far. Adjust all
683 callers. Introduce CALL_POPS_ARGS.
684 * tm.texi (CALL_POPS_ARGS): Document.
685 * config/sh/crt1.asm: Implement in SHmedia mode.
686 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
687 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
688 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
689 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
690 Implement divsi and udivsi in SHmedia mode. Introduce
691 SHcompact trampolines.
692 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
694 (regno_reg_class): Rewrite.
695 (fp_reg_names): Remove.
696 (sh_register_names, sh_additional_register_names): New.
697 (print_operand): Added `u'. Support SUBREGs in addresses.
698 Add parentheses around shifted CONSTs.
699 (output_file_start): Output .mode and .abi directives.
700 (shiftcosts, addsubcosts, multcosts): Adjust.
701 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
702 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
703 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
704 bytes, not registers. Take into account the need for the
705 SHcompact incoming args trampoline. Adjust all callers.
706 (sh_expand_prologue): Take stack_regs into account. Call
707 incoming args trampoline. Keep stack aligned as per SH5 ABI.
708 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
709 stack aligned as per SH5 ABI.
710 (sh_builtin_saveregs): Support SH5 ABI.
711 (sh_build_va_list, sh_va_start): Likewise.
712 (initial_elimination_offset): Take alignment into account.
713 Compute location of PR according to the SH5 stack frame.
714 (arith_reg_operand): Reject branch-target registers.
715 (shmedia_6bit_operand): New.
716 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
717 (target_reg_operand): Match DImode only. Accept SUBREGs.
718 (target_operand): New.
719 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
720 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
721 SIBCALL_REGS for SHmedia.
722 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
723 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
724 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
725 (TARGET_SWITCHES): New SH5 flags.
726 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
727 VALID_REGISTER_P to disable unsupported registers.
728 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
729 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
730 (FUNCTION_ARG_PADDING): Define.
731 (FASTEST_ALIGNMENT): Adjust.
732 (SH_REGISTER_NAMES_INITIALIZER): New.
733 (sh_register_names): Declare.
734 (DEBUG_REGISTER_NAMES): Define.
735 (REGISTER_NAMES): Define based on sh_register_names.
736 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
737 (sh_additional_register_names): Declare.
738 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
739 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
740 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
741 (REGISTER_NATURAL_MODE): Define.
742 (FIRST_PSEUDO_REGISTER): Adjust.
743 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
744 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
745 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
746 (VECTOR_MODE_SUPPORTED_P): Define.
747 (REG_CLASS_CONTENTS): Adjust.
748 (SMALL_REGISTER_CLASSES): Adjust.
749 (REG_ALLOC_ORDER): Adjust.
750 (INDEX_REG_CLASS): Adjust.
751 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
752 (CONST_OK_FOR_LETTER_P): Adjust.
753 (PREFERRED_RELOAD_CLASS): Adjust.
754 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
755 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
756 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
757 (FIRST_FP_PARM_REG): Adjust.
758 (CALL_POPS_ARGS): Define.
759 (FUNCTION_ARG_REGNO_P): Adjust.
760 (struct sh_args): New fields.
761 (GET_SH_ARG_CLASS): Adjust.
762 (INIT_CUMULATIVE_ARGS): Adjust.
763 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
764 (FUNCTION_ARG_ADVANCE): Adjust.
765 (FUNCTION_ARG): Adjust.
766 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
767 (FUNCTION_ARG_CALLEE_COPIES): Define.
768 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
769 (STRICT_ARGUMENT_NAMING): Define.
770 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
771 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
772 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
773 (SETUP_INCOMING_VARARGS): Adjust.
774 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
775 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
776 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
777 (SUBREG_OK_FOR_INDEX_P): Adjust.
778 (EXTRA_CONSTRAINT_S): Update.
779 (EXTRA_CONSTRAINT_T): New.
780 (EXTRA_CONSTRAINT): Adjust.
781 (GO_IF_LEGITIMATE_INDEX): Adjust.
782 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
783 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
785 (MAX_MOVE_MAX): Define.
787 (CONST_COSTS): Adjust.
788 (REGISTER_MOVE_COST): Adjust.
789 (BRANCH_COST): Adjust.
790 (TEXT_SECTION_ASM_OP): Adjust.
791 (DBX_REGISTER_NUMBER): Adjust.
792 (ASM_OUTPUT_DOUBLE_INT): New.
793 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
794 (PREDICATE_CODES): Adjust.
795 (PROMOTE_MODE): Adjust.
796 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
797 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
798 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
799 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
800 (DR0_REG, DR2_REG, DR4_REG): Renumber.
801 (TR0_REG, TR1_REG, TR2_REG): New.
803 (UNSPEC_COMPACT_ARGS): New.
804 (type): Added pt and ptabs.
805 (length): Default to 4 on SHmedia. Default pt length to 12
806 and 20 on SHmedia32 and SHmedia64, respectively.
807 (pt): New function unit.
808 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
809 Add whitespace between operands of SHmedia instructions.
811 (adddi3_media, addsi3_media): Adjust constraints.
812 (subsi3) [SHmedia]: Force operand 1 into a register.
813 (udivsi3_i1_media, udivsi3_i4_media): New.
814 (udivsi3): Support SHmedia.
815 (divsi3_i1_media, divsi3_i4_media): New.
816 (divsi3): Support SHmedia.
817 (anddi3, iordi3, xordi3): Adjust constraints.
818 (zero_extendhidi2, zero_extendqidi2): New.
819 (extendsidi2, extendhidi2, extendqidi2): New.
820 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
821 (pop_e, pop_fpul, pop_4): Likewise.
822 (movsi_media): Support FP and BT registers.
823 (movsi_media_nofpu): New. Adjust splits to DImode.
824 (lduw, ldub): Renamed to zero_extend* above.
825 (movqi_media): Fix typo.
826 (movdi_media): Support FP and BT registers.
827 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
828 (movdi_const_32bit): New.
829 (shori_media): Require immediate operand. Use `u' for output.
830 (movdf_media, movsf_media): Simplified.
831 (movdf_media_nofpu, movsf_media_nofpu): New.
832 (movdf, movsf): Adjust
833 (movv2sf, movv2sf, movv16sf): New.
834 (beq_media, beq_media_i): Adjust constraints. Don't use
836 (bne_media, bne_media_i): Likewise.
837 (bgt_media, bgt_media_i): Likewise.
838 (bge_media, bge_media_i): Likewise.
839 (bgtu_media, bgtu_media_i): Likewise.
840 (bgeu_media, bgeu_media_i): Likewise.
841 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
842 bunordered): Emit jump insn. Force operands to registers when
844 (jump_media, jump): Simplify.
845 (call_compact, call_compact_rettramp): New.
846 (call_value_compact, call_value_compact_rettramp): New.
847 (call_media, call_value_media): Simplify.
848 (sibcall_compact, sibcall_media): New.
849 (call, call_value): Adjust for SHmedia and SHcompact.
850 (sibcall, sibcall_value, untyped_call): Likewise.
851 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
852 (indirect_jump): Adjust for SHmedia.
853 (casesi_jump_media): New.
854 (nop): Re-enable for SHmedia.
855 (call_site): Restrict to SH1.
856 (casesi): Adjust for SHmedia.
857 (casesi_shift_media, casesi_load_media): New.
858 (return): Explicitly use PR register. Call return trampoline
860 (return_i): Explicitly use PR register.
861 (shcompact_return_tramp, shcompact_return_tramp_i): New.
862 (return_media): Adjust.
863 (shcompact_incoming_args): New.
865 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
866 (movstrsi): Disable on SH5.
867 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
868 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
869 (subsf3, subsf3_media): Likewise.
870 (mulsf3, mulsf3_media, mac_media): Likewise.
871 (divsf3, divsf3_media): Likewise.
872 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
873 (floatsisf2, fux_truncsfsi2): Likewise.
874 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
876 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
877 (cmpunsf_media, cmpsf): Likewise.
878 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
879 (abssf2, abssf2_media): Likewise.
880 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
881 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
882 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
883 (floatsidf2, fix_truncdfsi2): Likewise.
884 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
886 (cmpeqdf_media, cmpgtdf_media): Likewise.
887 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
888 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
889 (absdf2, absdf2_media): Likewise.
890 (extendsfdf2, extendsfdf2_media): Likewise.
891 (truncsfdf2, truncsfdf2_media): Likewise.
892 * config/sh/sh64.h: New file.
893 * config/sh/t-sh64: New file.
894 * config/sh/shmedia.h: New file.
895 * config/sh/ushmedia.h: New file.
896 * config/sh/sshmedia.h: New file.
897 * configure.in: Added sh64-*-elf.
898 * configure: Rebuilt.
899 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
900 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
901 (reg_class_from_letter): Use `b' for TARGET_REGS.
902 (print_operand): Support `%M', `%m', `AND' and
903 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
904 (andcosts): Adjust for SHmedia.
905 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
907 (target_reg_operand): New function.
908 * config/sh/sh-protos.h (target_reg_operand): Declare.
909 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
911 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
913 (TARGET_REGISTER_P): New macro.
914 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
915 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
916 (EXTRA_CONSTRAINT_S): New macro.
917 (EXTRA_CONSTRAINT): Adjust.
918 (FLOAT_TYPE_SIZE): Define to 32.
919 (Pmode): DImode on SHmedia.
920 (CONST_COSTS): Adjust for SHmedia literals.
921 (PREDICATE_CODES): Added target_reg_operand.
922 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
923 * config/sh/sh.md: Remove all attrs from SHmedia insns.
924 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
925 (cmpdi): Accept SHmedia.
926 (movdicc_false, movdicc_true): New insns.
927 (movdicc): New expand.
928 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
930 (addsi3_media): Match `S' constraint.
931 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
932 (negdi2): Expand for SHmedia.
933 (one_cmpldi2): New expand.
934 (zero_extendsidi2): Change from expand to insn.
935 (extendsidi2): Add constraints.
936 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
937 LD/ST address. Fix SI immediate loading split.
938 (movhi_media, movqi_media, lduw, ldub): New insns.
939 (movhi, movqi): Accept SHmedia.
940 (shori_media, movdi_media): Relax input constraints. Split
942 (movdf_media, movsf_media): New insn. New split to movdi.
943 (movdf, movsf): Match on SHmedia.
944 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
945 bgeu_media): New insns and splits. New insns with `_i' suffix.
946 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
947 (bunordered): New expand.
948 (jump_compact): Renamed from `jump'.
949 (jump_media): New insn.
951 (call_media, call_value_media): New insns.
952 (call, call_value): Adjust.
953 (indirect_jump_compact): Renamed from `indirect_jump'.
954 (indirect_jump_media): New insn.
955 (indirect_jump): New expand.
956 (untyped_call, return): Accept SHmedia.
957 (return_media): New insn.
958 (prologue, epilogue, blockage): Accept SHmedia.
959 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
960 (sunordered): New expand.
961 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
962 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
963 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
964 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
965 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
966 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
967 abssf2_media): New insns.
968 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
969 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
970 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
971 floatdidf2, floatsidf2_media, fix_truncdfdi2,
972 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
973 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
974 absdf2_media): New insns.
975 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
976 (extendsfdf2_media, truncdfsf2_media): New insns.
977 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
978 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
979 * config/sh/sh.h (CONST_OK_FOR_J): Document.
980 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
981 * config/sh/sh.md (adddi3): New expand.
982 (adddi3_media, adddi3z_media): New insns.
983 (adddi3_compact): Renamed from adddi3.
984 (addsi3_media): Use add.l r63 to add constant zero.
985 (subdi3): New expand.
986 (subdi3_media): New insn.
987 (subdi3_compact): Renamed from subdi3.
988 (mulsidi3): New expand.
989 (mulsidi3_media): New insn.
990 (mulsidi3_compact): Renamed from mulsidi3.
991 (umulsidi3): New expand.
992 (umulsidi3_media): New insn.
993 (umulsidi3_compact): Renamed from umulsidi3.
994 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
995 (ashlsi3, ashrsi3, lshrsi3): Use them.
996 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
997 (ashldi3, ashrdi3, lshrdi3): Use them.
998 (zero_extendsidi2): New expand.
999 (extendsidi2): New insn.
1000 (movsi_media): New insn. Split to movdi to load constants.
1001 (movsi): Enable for shmedia.
1002 (movdi_media): New insn. Use shori_media to load wide constants.
1003 (short_media): New insn.
1004 (movdi): Enable for shmedia.
1005 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
1006 * config/sh/sh.h (CPP_SPEC): Added `m5'.
1007 (SUBTARGET_CPP_SPEC): Added `!m5'.
1008 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
1009 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
1010 to all other SH variants.
1011 (TARGET_DEFAULT): Set to SH1_BIT.
1012 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
1013 (BITS_PER_WORD): Raise to 64 on shmedia.
1014 (MAX_BITS_PER_WORD): Change to 64.
1015 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
1016 (INT_TYPE_SIZE): Keep as 32.
1017 (UNITS_PER_WORD): Raise to 8 on shmedia.
1018 (MIN_UNITS_PER_WORD): Keep as 4.
1019 (POINTER_SIZE): Raise to 64 on shmedia.
1020 (CONST_OK_FOR_J): New macro.
1021 (CONST_OK_FOR_LETTER_P): Use it.
1022 (processor_type): Add PROCESSOR_SH5.
1023 * config/sh/sh.md: Conditionalize all expands, insns and
1024 splits to TARGET_SH1.
1026 (addsi3_compact): Renamed from...
1027 (addsi3): Now an expand.
1028 (addsi3_media, subsi3_media): New insns.
1029 (subsi3): Don't negate constants with SHmedia.
1031 * hooks.c: New file.
1032 * hooks.h: New file.
1033 * Makefile.in (HOOKS_H): New.
1034 (TARGET_DEF_H): Added $(HOOKS_H).
1035 (OBJS): Added hooks.o.
1036 (cfgcleanup.o, bb-reorder.o): Added target.h.
1037 (hooks.o): Added dependencies.
1038 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
1039 (TARGET_INITIALIZER): this.
1040 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
1041 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
1042 * bb-reorder.c: Include target.h.
1043 (reorder_basic_blocks): Skip if cannot modify jumps.
1044 * cfgcleanup.c: Include target.h.
1045 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
1047 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1049 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1050 Protect jump delay slot instructions with .set noreorder and
1053 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1055 * config/mips/mips.md (casesi_internal_di): Calculate
1056 the index into the target offset table correctly.
1058 2002-02-08 Richard Henderson <rth@redhat.com>
1060 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
1061 * final.c (output_addr_const): Accept and discard SUBREG.
1062 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
1063 mark them unknown instead.
1064 (simplify_subtraction): Handle RTX_UNKNOWN.
1065 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
1067 2002-02-08 David Edelsohn <edelsohn@gnu.org>
1069 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
1071 2002-02-08 Richard Henderson <rth@redhat.com>
1073 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
1075 2002-02-08 Andreas Jaeger <aj@suse.de>
1077 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
1078 * config/i386/t-linux64: New file.
1080 2002-02-08 Jakub Jelinek <jakub@redhat.com>
1082 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
1083 * c-parse.in (compstmt): Clear last_expr_type.
1085 2002-02-07 Richard Henderson <rth@redhat.com>
1087 * loop.c (strength_reduce): Sink final_value when not
1090 2002-02-07 David O'Brien <obrien@FreeBSD.org>
1092 * config/sparc/freebsd.h: Fix mismatched spec {.
1094 2002-02-07 Richard Henderson <rth@redhat.com>
1096 * cfgrtl.c: Include recog.h and insn-config.h.
1097 (keep_with_call_p): Fix general_operand invocation.
1098 * Makefile.in (cfgrtl.o): Update dependencies.
1100 2002-02-07 Kazu Hirata <kazu@hxi.com>
1102 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
1103 comment. Accept HImode only if TARGET_H8300.
1105 2002-02-07 Eric Christopher <echristo@redhat.com>
1107 * config/mips/crtn.asm: Cleanup #ifdefs.
1109 2002-02-07 Eric Christopher <echristo@redhat.com>
1111 * config/mips/crti.asm: Add changes for mips16. mips16 uses
1112 register 7 as RA instead of $31.
1113 * config/mips/crtn.asm: Ditto.
1114 * config/mips/mips.c (mips_move_2words): Add case for
1115 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
1116 (compute_frame_size): Fix typo.
1117 (save_restore_insns): Ditto. Make documentation about using
1118 register $7 as return register more precise.
1119 (mips_expand_epilogue): Fix comment. Add code to work around not
1120 being able to add to the stack pointer directly.
1121 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
1122 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
1125 2002-02-07 Tom Rix <trix@redhat.com>
1127 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
1128 immediates in ldu and stdu DS opcode field.
1129 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
1130 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
1131 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
1133 2002-02-07 Jeff Sturm <jsturm@one-point.com>
1135 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
1136 offset for stack bias.
1138 2002-02-07 H.J. Lu <hjl@gnu.org>
1140 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
1142 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
1144 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
1146 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
1148 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
1149 * i386.c (x86_order_regs_for_local_alloc): New global function.
1150 * i386.h (REG_ALLOC_ORDER): CLeanup.
1151 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
1153 2002-02-07 Richard Henderson <rth@redhat.com>
1155 PR optimization/2463
1156 * alias.c (find_base_value): Recall base values for fixed hard regs.
1157 * loop.c (loop_regs_update): Don't use single_set on non-insns.
1159 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
1161 * config/mips/mips.md (define_delay) [mips16]: Adjust required
1164 2002-02-06 Richard Henderson <rth@redhat.com>
1167 * stmt.c (resolve_operand_name_1): Take more care with mixed
1168 named and unnamed operands.
1170 2002-02-06 Janis Johnson <janis187@us.ibm.com>
1171 Jan Hubicka <jh@suse.cz>
1173 * loop.c (remove_constant_addition): Avoid clobbering a shared
1176 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1178 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
1179 * config/s390/t-linux64: New file.
1180 * config/s390/libgcc-glibc.ver: New file.
1182 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1184 * config/s390/linux64.h: Delete file.
1185 * config/s390/s390x.h: New file.
1186 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
1187 as target header file.
1188 * config/s390/linux.h (TARGET_VERSION): Define depending on
1189 DEFAULT_TARGET_64BIT.
1190 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
1191 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
1192 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
1193 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
1194 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
1195 (EXTRA_SPEC): New define.
1196 * config/s390/s390.h (TARGET_VERSION): Define depending on
1197 DEFAULT_TARGET_64BIT.
1198 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
1200 2002-02-06 Jason Merrill <jason@redhat.com>
1202 * c-decl.c (finish_function): Warn about a non-void function with
1203 no return statement and no abnormal exit.
1204 (current_function_returns_abnormally): New variable.
1205 (start_function): Clear it.
1206 (struct c_language_function): Add returns_abnormally.
1207 (push_c_function_context): Save it.
1208 (pop_c_function_context): Restore it.
1209 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
1210 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
1211 an explicit return type.
1212 * c-tree.h: Declare current_function_returns_abnormally.
1213 (C_FUNCTION_IMPLICIT_INT): New macro.
1214 * c-typeck.c (build_function_call): Set it.
1215 (c_expand_return): Set current_function_returns_value even if the
1218 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1221 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
1222 unsafe for reevaluation.
1224 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1227 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
1228 EXPR_STMT, but COMPOUND_STMT, recurse into it.
1230 2002-02-06 Richard Henderson <rth@redhat.com>
1232 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
1233 be a general_operand. Dest for function value must be a pseudo.
1235 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
1237 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
1238 as SYMBOL_REFs from the constant pool.
1240 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
1242 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
1243 passed by invisible reference.
1245 2002-02-05 Richard Henderson <rth@redhat.com>
1247 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
1249 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
1251 Implement using "base addresses" in insn operands as default.
1252 * config/mmix/mmix.c (mmix_conditional_register_usage): if
1253 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
1254 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
1255 used to read the rtx value.
1256 (mmix_target_asm_function_epilogue): Fix spacing.
1257 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
1258 (mmix_legitimate_address): Ditto.
1259 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
1260 should be loaded with a GETA insn. Don't allocate needless extra
1261 char for nul termination and fix misleading comment.
1262 (mmix_print_operand_address): Handle constants if
1263 TARGET_BASE_ADDRESSES.
1264 (mmix_output_register_setting): Use base addressing if
1265 TARGET_BASE_ADDRESSES and the number of insns is 3.
1266 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
1267 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
1268 to use R as constraint, add LDA to match s.
1269 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
1270 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
1271 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
1272 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
1273 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
1274 order with other fixed registers.
1275 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
1276 other parameter/call-clobbered registers.
1277 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
1278 -mbase-addresses, -mno-base-addresses.
1279 (MMIX Options): Ditto.
1281 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1283 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
1285 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
1287 * config/rs6000/altivec.h: Change elem to _S_elem.
1289 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
1291 * config/netbsd.h (WCHAR_TYPE): Define.
1292 (WCHAR_TYPE_SIZE): Ditto.
1294 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
1295 (WCHAR_UNSIGNED): Ditto.
1296 (WCHAR_TYPE_SIZE): Ditto.
1298 * config/arm/netbsd.h: Likewise.
1299 * config/i386/netbsd-elf.h: Likewise.
1300 * config/i386/netbsd.h: Likewise.
1301 * config/m68k/netbsd-elf.h: Likewise.
1302 * config/m68k/netbsd.h: Likewise.
1303 * config/ns32k/netbsd.h: Likewise.
1304 * config/sparc/netbsd.h: Likewise.
1305 * config/vax/netbsd.: Likewise.
1307 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1309 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
1310 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
1311 (TARGET_INITIALIZER): this.
1312 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
1313 (BITFIELD_NBYTES_LIMITED): Markup fix.
1314 * tree.h (default_ms_bitfield_layout_p): Declare.
1315 (record_layout_info): Added prev_field.
1316 * tree.c (default_ms_bitfield_layout_p): New fn.
1317 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
1318 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
1319 * stor-layout.c: Include target.h.
1320 (start_record_layout): Initialize prev_field.
1321 (place_field): Handle MS bit-field layout, and disregard
1322 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
1323 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
1324 * Makefile.in (stor-layout.o): Adjust dependencies.
1326 2002-02-05 Jason Merrill <jason@redhat.com>
1328 * c-typeck.c (convert_for_assignment): Don't allow conversions
1329 between pointers and references. Only allow lvalues to convert to
1332 * c-decl.c (finish_function): Warn about a non-void function with
1333 no return statement and no abnormal exit.
1334 (current_function_returns_abnormally): New variable.
1335 (start_function): Clear it.
1336 (struct c_language_function): Add returns_abnormally.
1337 (push_c_function_context): Save it.
1338 (pop_c_function_context): Restore it.
1339 * c-tree.h: Declare current_function_returns_abnormally.
1340 * c-typeck.c (build_function_call): Set it.
1342 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
1344 2002-02-05 Andreas Jaeger <aj@suse.de>
1346 * crtstuff.c: Fix comments.
1348 2002-02-05 Richard Henderson <rth@redhat.com>
1351 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
1352 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
1355 * config/mips/mips.c (function_arg): Handle TImode.
1356 (function_arg_advance): Likewise.
1358 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1360 * config/rs6000/altivec.h (vec_step_help): Rename to
1363 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1365 * config/rs6000/altivec.h: Fix typos.
1367 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
1369 * config/arm/netbsd.h: Correct a comment.
1371 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1373 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
1374 building void typed builtins.
1376 * config/rs6000/altivec.h (vec_ld*): Fix typos.
1377 (vec_step): Implement for C++.
1379 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1381 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
1383 2002-02-04 Richard Henderson <rth@redhat.com>
1385 * combine.c (nonzero_bits): Re-introduce special case for
1386 sp/fp/ap wrt REGNO_POINTER_ALIGN.
1388 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1390 * doc/extend.texi: Warn about unsupported usage of altivec
1393 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
1394 (altivec_predicate_*): New.
1396 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
1397 Add C++ version of vec_*() functions.
1399 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
1400 (bdesc_2arg): Remove altivec predicates.
1401 (altivec_expand_builtin): Handle predicates.
1402 (altivec_init_builtins): Handle predicates.
1403 (altivec_expand_predicate_builtin): New.
1405 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1407 * pa.c (DO_FRAME_NOTES): Move forward.
1408 (store_reg): Revise handling of frame notes.
1409 (load_reg): Likewise.
1410 (set_reg_plus_d): Likewise.
1411 (hppa_expand_prologue): Likewise.
1412 (hppa_expand_epilogue): Likewise.
1414 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1416 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
1418 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1420 PR c/4475, c++/3780:
1421 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
1422 * c-common.h (SWITCH_TYPE): Define.
1423 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
1424 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
1425 Rename spareness variable to sparseness.
1426 (expand_end_case_type): Renamed from expand_end_case, use orig_type
1427 if non-NULL instead of TREE_TYPE (orig_index).
1428 * tree.h (expand_end_case_type): Renamed from expand_end_case.
1429 (expand_end_case): Define using expand_end_case_type.
1430 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
1431 to expand_end_case_type.
1432 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
1434 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1436 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
1437 (BIGGEST_ALIGNMENT): Change to 128.
1439 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1441 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
1443 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1445 * pa.md (call_internal_reg_64bit): Remove unused variable.
1447 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
1449 * config/arm/arm.h (machine_function): Add uses_anonymous_args
1451 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
1452 * config/arm/arm.c (current_function_anonymous_args): Delete,
1453 replace uses with cfun->machine->uses_anonymous_args.
1454 (arm_reorg): Do not reset uses_anonymous_args.
1456 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
1457 any geenral register.
1459 2001-02-04 Bernd Schmidt <bernds@redhat.com>
1461 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
1464 2002-02-04 Richard Henderson <rth@redhat.com>
1466 * combine.c (force_to_mode): Remove STACK_BIAS code.
1467 (nonzero_bits): Likewise. Replace sp/fp special case with
1468 REGNO_POINTER_ALIGN.
1470 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
1471 (HARD_FRAME_POINTER_REGNUM): New.
1472 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
1473 (FIXED_REGS, CALL_USED_REGS): Update.
1474 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
1475 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
1476 (HARD_REGNO_NREGS): Update for SFP.
1477 (STACK_POINTER_OFFSET): Include bias here ...
1478 (FIRST_PARM_OFFSET): ... not here.
1479 (STACK_BIAS): Remove.
1480 (INIT_EXPANDERS): New.
1481 (STARTING_FRAME_OFFSET): Do not include bias.
1482 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
1483 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
1484 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
1485 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
1486 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
1487 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
1488 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
1489 (MUST_SAVE_REGISTER): Likewise.
1490 (sparc_flat_function_prologue): Likewise.
1491 (sparc_flat_function_epilogue): Likewise.
1492 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
1493 (sparc_init_modes): SFP is GENERAL_REGS.
1494 (sparc_builtin_saveregs): SFP does not have bias applied.
1496 2002-02-04 Richard Henderson <rth@redhat.com>
1498 * config/alpha/alpha.c (current_function_is_thunk): Don't check
1499 current_function_is_thunk.
1500 (alpha_sa_mask): Distinguish between current_function_is_thunk
1501 called from ASM_OUTPUT_MI_THUNK and not.
1502 (alpha_does_function_need_gp): Thunks always need gp.
1503 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
1504 (alpha_output_mi_thunk_osf): New.
1505 * config/alpha/alpha-protos.h: Update.
1506 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
1508 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
1510 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
1511 function types, not when they're taken away.
1513 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
1515 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
1516 CODE_LABEL and jump table when replacing a table jump with a
1519 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1521 * config/s390/s390-protos.h (legitimize_la_operand,
1522 s390_secondary_input_reload_class, s390_plus_operand,
1523 s390_expand_plus_operand): Add prototypes.
1525 config/s390/s390.c (s390_secondary_input_reload_class,
1526 s390_plus_operand, s390_expand_plus_operand): New functions.
1528 (struct s390_address): New member 'pointer'.
1529 (s390_decompose_address): Compute it.
1530 (legitimate_la_operand_p): Use it.
1531 (legitimize_la_operand): New function.
1532 (movti, movdi, movdf splitters): Call it.
1534 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
1535 (PREDICATE_CODES): Add s390_plus_operand.
1537 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
1538 (la_ccclobber): Allow GENERAL_REGS as output operand.
1540 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
1541 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
1542 (*la_64, *la_31, reload_indi, reload_insi): ... these.
1544 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1546 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
1547 register names for regular asm () construct.
1549 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1551 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
1554 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1556 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
1559 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
1561 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
1562 constant pool to be identical by string address and index.
1564 2002-02-04 Anthony Green <green@redhat.com>
1566 * output.h (SECTION_OVERRIDE): Define.
1567 * varasm.c (named_section): Obey SECTION_OVERRIDE.
1569 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
1571 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
1572 by existing arm*-*-netbsd* (a.out) target.
1573 (ns32k-*-netbsdelf*): Likewise.
1574 (sparc-*-netbsdelf*): Likewise.
1575 (vax-*-netbsdelf*): Likewise.
1577 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
1579 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
1580 headers and libobjc headers.
1582 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
1584 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
1585 (_mingw.h): Remove duplicate include.
1587 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
1589 * config.gcc: Set cpu_type to m68k for 68010, as well.
1590 (m68010-*-netbsdelf*): New...
1591 (m68k*-*-netbsdelf*): ...targets.
1592 * config/m68k/netbsd-elf.h: New file.
1594 2002-02-02 Kazu Hirata <kazu@hxi.com>
1596 * config/h8300/h8300.c (hand_list): Move inside function_arg.
1598 2002-02-02 Kazu Hirata <kazu@hxi.com>
1600 * config/h8300/h8300.c (h8_push_ops): Move inside
1602 (h8_pop_ops): Likewise.
1603 (h8_move_ops): Likewise.
1605 2002-02-02 Kazu Hirata <kazu@hxi.com>
1607 * config/h8300/h8300.c (os_task): Make it static.
1608 (monitor): Likewise.
1609 (pragma_saveall): Likewise.
1611 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
1613 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
1614 constant is a valid sign-extension for Pmode.
1616 2002-02-02 Kazu Hirata <kazu@hxi.com>
1618 * config/h8300/h8300.c: Fix formatting.
1620 2002-02-02 Kazu Hirata <kazu@hxi.com>
1622 * config/h8300/h8300.md: Fix formatting.
1624 2002-02-02 Kazu Hirata <kazu@hxi.com>
1626 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
1627 predicates of operands[1]. Split the patterns for each
1630 2002-02-02 Kazu Hirata <kazu@hxi.com>
1632 * config/h8300/h8300.md (xor patterns): Tighten the predicates
1633 of operands[1] to register_operand.
1635 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
1637 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
1638 * cpphash.c (_cpp_init_hashtable): Similarly.
1639 * cppinit.c (cpp_create_reader): Default the signed_char flag.
1640 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
1641 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
1642 (cpp_handle_option): Handle the new options.
1643 * cpplex.c (cpp_interpret_charconst): Use new flag.
1644 * cpplib.h (struct cpp_options): New member signed_char.
1645 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
1646 (cpp_options): Handle -fsigned-char and -funsigned-char.
1647 (static_specs): Remove signed_char_spec.
1648 (do_spec1): Don't handle %c.
1649 * system.h: Poison SIGNED_CHAR_SPEC.
1650 * tradcif.y (yylex): Use flag_signed_char.
1651 * tradcpp.h (flag_signed_char): New.
1652 * tradcpp.c (flag_signed_char): New.
1653 (main): Handle new command-line options.
1654 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
1656 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
1657 * avr/avr.h: Remove old comments.
1658 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
1659 (CC1_SPEC): Pass -fsigned-char if -mic*.
1660 (SIGNED_CHAR_SPEC): Remove.
1662 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
1664 2002-02-01 Eric Christopher <echristo@redhat.com>
1666 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
1667 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
1668 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
1669 (ASM_OUTPUT_REG_POP): Ditto.
1671 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
1673 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
1676 2002-02-02 Jakub Jelinek <jakub@redhat.com>
1678 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
1680 2002-02-02 Jakub Jelinek <jakub@redhat.com>
1683 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
1686 2002-02-01 Janis Johnson <janis187@us.ibm.com>
1688 * cfganal.c: Include tm_p.h.
1689 (keep_with_call_p): Fix the test that determines if a register holds
1690 the return value of a call.
1692 2002-02-01 DJ Delorie <dj@redhat.com>
1694 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
1695 we are given conflicting registers, switch to the other one we
1696 had allocated for us.
1697 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
1698 as TImode so we know when the "other" register is available.
1700 2002-02-01 David O'Brien <obrien@FreeBSD.org>
1702 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
1705 2002-02-01 Janis Johnson <janis187@us.ibm.com>
1707 * cfganal.c (keep_with_call_p): New function.
1708 (flow_call_edges_add): Prevent splitting a block between a call and
1709 a single-set instruction that should be kept in the same block.
1711 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
1713 * doc/install.texi (avr): Update outdated URL.
1715 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
1717 * config/stormy16/stormy16.md (pushqi): New.
1721 (movhi): Remove stack operands.
1723 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
1724 nonimmediate_nonstack_operand.
1725 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
1727 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
1730 2002-01-31 Jason Merrill <jason@redhat.com>
1732 * Makefile.in (c-parse.c): Handle .output file.
1733 * objc/Make-lang.in (objc-parse.c): Likewise.
1735 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
1737 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
1738 the -me[lb] option is given. Don't output the default flag
1741 2002-01-31 Zack Weinberg <zack@codesourcery.com>
1743 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
1744 the primary source file; this has not been done yet.
1745 * c-decl.c (c_expand_body): Reset input_filename from
1746 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
1748 2002-01-31 Kazu Hirata <kazu@hxi.com>
1750 * rtlanal.c (subreg_regno_offset): Do not use
1751 SUBREG_REGNO_OFFSET.
1752 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
1753 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
1755 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
1757 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
1758 version rather than GNATS version in --version output.
1760 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
1762 * ifcvt.c (noce_process_if_block): Make a copy of the destination
1763 when copying back from a temporary.
1765 2002-01-30 Richard Henderson <rth@redhat.com>
1767 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
1768 and new_dest are the same.
1770 2002-01-30 Richard Henderson <rth@redhat.com>
1773 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
1774 * rtl.c (note_insn_name): Update.
1775 * emit-rtl.c (remove_unnecessary_notes): Kill it.
1776 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
1777 to perform loop rotation.
1778 (expand_exit_loop_top_cond): New.
1779 * tree.h (expand_exit_loop_top_cond): Declare it.
1780 * c-semantics.c (genrtl_while_stmt): Use it.
1781 (genrtl_for_stmt): Likewise.
1783 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
1785 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
1786 arguments to 64-bit boundaries on 64-bit ABIs.
1788 2002-01-30 Steve Ellcey <sje@cup.hp.com>
1790 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
1792 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
1794 * c-decl.c (grokdeclarator): Handle type being a typedef for an
1797 2002-01-30 David O'Brien <obrien@FreeBSD.org>
1799 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
1800 * config/sparc/sparc_bi.h: Remove file.
1801 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
1803 2002-01-30 Richard Henderson <rth@redhat.com>
1805 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
1807 2002-01-30 Zack Weinberg <zack@codesourcery.com>
1809 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
1811 2002-01-30 Jason Merrill <jason@redhat.com>
1813 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
1814 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
1815 (reg_save): Use DW_CFA_offset_extended_sf instead.
1817 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
1819 2002-01-29 Jakub Jelinek <jakub@redhat.com>
1821 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
1824 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
1826 * rs6000.md ("*call_value_local32"): Remove constraints.
1827 ("*call_value_local64"): Same.
1828 ("*call_value_indirect_nonlocal_aix32"): Same.
1829 ("*call_value_nonlocal_aix32"): Same.
1830 ("*call_value_indirect_nonlocal_aix64"): Same.
1831 ("*call_value_nonlocal_aix64"): Same.
1832 ("*call_value_nonlocal_sysv"): Same.
1834 2002-01-29 Richard Henderson <rth@redhat.com>
1836 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
1838 2002-01-29 Richard Henderson <rth@redhat.com>
1840 * expr.c (force_operand): Ignore flag_pic for detecting pic
1842 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
1843 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
1844 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
1845 instead of open-coded loop.
1846 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
1847 be fixed when in use.
1849 2002-01-29 Richard Henderson <rth@redhat.com>
1851 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
1852 * sched-rgn.c (propagate_deps): Update them.
1853 * sched-deps.c (sched_analyze_insn): Update them. Flush the
1854 clobbers list when either gets too long.
1856 2002-01-29 Jakub Jelinek <jakub@redhat.com>
1858 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
1859 and INDEX_REGS the same as GENERAL_REGS.
1860 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1862 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
1864 * tree.c (build_nonstandard_integer_type): Correct prototype.
1866 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
1868 * config/s390/s390.md (movstrsico, movstrdix_64,
1869 movstrsix_31): Remove, replace by ...
1870 (movstrdi_short, movstrsi_short, movstrdi_long,
1871 movstrsi_long): ... these. New.
1872 (movstrdi, movstrsi): Adapt.
1874 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
1875 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
1876 Remove unnecessary CC clobber.
1877 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
1878 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
1880 (divmoddi4): Don't partially initialize TImode register.
1882 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
1884 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
1886 2002-01-29 Richard Henderson <rth@redhat.com>
1888 * flow.c (print_rtl_and_abort): Remove.
1889 (print_rtl_and_abort_fcn): Remove.
1890 (verify_local_live_at_start): Use dump_bb instead.
1891 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
1892 (verify_wide_reg_1): Return 2 on mode test failure.
1894 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
1896 PR c/3325, c/3326, c/2511, c/3347
1897 * c-decl.c (enum_decl_context): Remove BITFIELD.
1898 (grokdeclarator): Take bitfield width as an input.
1899 Ensure bitfields are given the correct type. Perform
1900 bitfield width validation with build_bitfield_integer_type
1901 rather than waiting for finish_struct.
1902 (grok_typename, grok_typename_in_parm_context, start_decl,
1903 push_parmdecl, grokfield, start_function): Update calls to
1905 (build_bitfield_integer_type): New function.
1906 (finish_struct): Move bitfield validation to grokdeclarator
1907 and build_bitfield_integer_type.
1908 * tree.c (build_nonstandard_integer_type): New function.
1909 * tree.h (build_nonstandard_integer_type): New prototype.
1911 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
1913 2002-01-29 Jakub Jelinek <jakub@redhat.com>
1916 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
1917 don't ignore unrecognized -W* options.
1918 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
1919 * cpplib.h (cpp_handle_option): Adjust prototype.
1920 * c-decl.c (c_decode_options): Pass 0 as last argument to
1924 * gcc.c (cpp_unique_options): Split from cpp_options.
1925 (cpp_options): Source cpp_unique_options.
1926 (default_compilers): Use cpp_unique_options instead of cpp_options
1927 when used together with cc1_options.
1928 (static_specs): Add cpp_unique_options.
1929 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
1930 when used together with cc1_options.
1932 2002-01-29 Kazu Hirata <kazu@hxi.com>
1934 * config/h8300/h8300-protos.h: Update the prototype of
1936 * config/h8300/h8300.c (output_a_shift): Remove an unused
1937 argument 'insn'. Remove redundant code.
1938 * config/h8300/h8300.md: Adust to the new prototype of
1941 2002-01-29 Kazu Hirata <kazu@hxi.com>
1943 * config/h8300/h8300-protos.h: Update the prototypes of
1944 emit_a_rotate and expand_a_rotate.
1945 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
1946 first argument to 'enum rtx_code'.
1947 (expand_a_rotate): Likewise.
1949 2002-01-28 Kazu Hirata <kazu@hxi.com>
1951 * config/h8300/h8300-protos.h: Update the prototype of
1953 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
1955 * config/h8300/h8300.md: Adjust to the new prototype.
1957 2002-01-28 Kazu Hirata <kazu@hxi.com>
1959 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
1962 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
1964 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
1965 is a fixed register before returning pic_offset_table_rtx.
1966 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
1967 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
1969 2002-01-28 Jason Merrill <jason@redhat.com>
1971 * dwarf2.h: Sync with src version.
1973 2002-01-28 Paul Koning <pkoning@equallogic.com>
1975 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
1977 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
1978 * doc/extend.texi (__builtin_prefetch): Update documentation:
1979 first argument is now const void ptr.
1981 2002-01-28 Kazu Hirata <kazu@hxi.com>
1983 * config/h8300/h8300-protos.h: Remove an unused prototype.
1985 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
1987 * toplev.c (lang_independent_init): Round up identifier size.
1989 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
1991 * config.gcc: Revert previous change.
1993 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
1995 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
1997 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
1999 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
2000 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
2001 other non-elf netbsd config frags.
2002 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
2003 collect2 will does that.
2004 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
2005 shared-lib frobbing will work.
2007 2002-01-28 Kazu Hirata <kazu@hxi.com>
2009 * config/h8300/h8300.h: Fix formatting.
2010 * config/h8300/h8300.md: Likewise.
2012 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
2014 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
2015 the old, removed AAA_standards fix.
2016 * fixinc/fixincl.x: Rebuilt.
2018 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
2020 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
2021 atexit call in crtbegin, hooked in after call to frame_dummy;
2022 register EH before registering __fini__start.
2024 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
2026 * config/rs6000/altivec.h: Remove spurious semicolons.
2028 2002-01-27 Kazu Hirata <kazu@hxi.com>
2030 * config/h8300/h8300.md: Replace dead bit extraction patterns
2031 with ones that work.
2033 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2035 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
2036 if not STRICT_ALIGNMENT.
2037 * rtl.h (MEM_ALIGN): Likewise.
2039 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
2041 * doc/invoke.texi (-fdump-translation-unit): Revert this
2042 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2044 2002-01-27 Kazu Hirata <kazu@hxi.com>
2046 * config/h8300/h8300.md (define_constants): New.
2047 (anonymous patterns) Use defined constants appropriately.
2049 2002-01-27 Kazu Hirata <kazu@hxi.com>
2051 * config/h8300/h8300.c (function_arg): Remove redundant code.
2053 2002-01-26 Richard Henderson <rth@redhat.com>
2055 * sched-deps.c (reg_pending_uses_head): New.
2056 (reg_pending_barrier): Rename from reg_pending_sets_all.
2057 (find_insn_list): Don't mark inline.
2058 (find_insn_mem_list): Remove.
2059 (add_dependence_list, add_dependence_list_and_free): New.
2060 (flush_pending_lists): Replace only_write param with separate
2061 for_read and for_write parameters. Update all callers. Use
2062 add_dependence_list_and_free.
2063 (sched_analyze_1): Do not add reg dependencies here; just set
2064 the pending bits. Use add_dependence_list.
2065 (sched_analyze_2): Likewise.
2066 (sched_analyze_insn): Replace schedule_barrier_found with
2067 reg_pending_barrier. Add all dependencies for pending reg
2068 uses, sets, and clobbers.
2069 (sched_analyze): Don't add reg dependencies for calls, just
2070 set pending bits. Use regs_invalidated_by_call. Treat
2071 sched_before_next_call as a normal list, not a fake insn.
2072 (init_deps): No funny init for sched_before_next_call.
2073 (free_deps): Free pending mems lists. Don't zero reg_last.
2074 (init_deps_global): Init reg_pending_uses.
2075 (finish_deps_global): Free it.
2076 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
2077 (find_insn_mem_list): Remove.
2078 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
2079 (propagate_deps): Use them. Zero temp mem lists.
2081 2002-01-26 Richard Henderson <rth@redhat.com>
2083 * Makefile.in (CRTSTUFF_CFLAGS): New.
2084 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
2085 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
2086 crtstuff.c instead of alpha assembly version.
2087 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
2088 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
2089 not FORCE_{INIT,FINI}_SECTION_ALIGN.
2090 (__do_global_dtors_aux): Mark used.
2091 (frame_dummy, __do_global_ctors_aux): Mark used.
2092 (fini_dummy, init_dummy): Remove.
2094 * config/alpha/crtbegin.asm: Remove file.
2095 * config/alpha/crtend.asm: Remove file.
2096 * config/alpha/t-crtbe: Remove file.
2097 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
2098 (LINK_EH_SPEC): New.
2100 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
2101 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
2102 calling constructors.
2103 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
2105 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
2106 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
2107 CRT_END_INIT_DUMMY hack.
2108 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
2109 FORCE_{INIT,FINI}_SECTION_ALIGN.
2111 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
2112 FORCE_{INIT,FINI}_SECTION_ALIGN.
2114 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
2115 invocation sequence.
2116 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2118 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
2119 (FORCE_CODE_SECTION_ALIGN): New.
2121 2002-01-26 Richard Henderson <rth@redhat.com>
2123 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
2125 2002-01-26 Richard Henderson <rth@redhat.com>
2127 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
2128 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
2130 2002-01-26 Kazu Hirata <kazu@hxi.com>
2132 * config/h8300/h8300.md: Remove bit extraction patterns that
2133 cannot be triggered.
2134 Restrict each bit extraction pattern to a variant on which the
2137 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
2139 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
2141 2002-01-26 Kazu Hirata <kazu@hxi.com>
2143 * config/h8300/h8300.md: Remove bit test patterns that cannot
2145 Restrict each bit test pattern to a variant on which the
2148 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2150 * builtins.c (expand_builtin_strncat): Remove redundant check for
2153 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2155 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
2157 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
2160 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2162 * dbxout.c (dbxout_init): Use assemble_name rather than just
2163 stripping off the first character.
2164 (dbxout_source_file): Likewise.
2166 2002-01-25 DJ Delorie <dj@redhat.com>
2168 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
2169 using rtx_equal_p, not by comparing pointers.
2171 2002-01-25 Steve Ellcey <sje@cup.hp.com>
2173 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
2174 for PIC_OFFSET_TABLE_REGNUM.
2175 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
2177 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2179 * config.gcc (x86_64-*-freebsd*): New target.
2180 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
2182 (i[34567]86-*-freebsd*): Don't include svr4.h.
2183 * config/i386/freebsd64.h: New file.
2185 2002-01-25 Douglas B Rupp <rupp@gnat.com>
2187 * config/alpha/x-vms (version): Make static.
2189 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
2190 in previous checkin.
2192 * Makefile.in (install-headers-cp): New target.
2193 * config.gcc (alpha-dec-*vms*): Install headers with
2196 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
2198 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
2201 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2203 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
2204 of compare_tree_int.
2205 (expand_builtin_strncat): Likewise.
2206 * c-decl.c (finish_struct): Use tree_low_cst.
2207 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
2208 * tree.c (compare_tree_int): Likewise.
2210 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2212 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
2213 adjustments even if they are implemented by more than two insns.
2215 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
2217 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
2218 * df.h (struct ref): Kill B.
2219 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
2221 * basic-block.h (PROP_EQUAL_NOTES): New flag.
2222 * flow.c (propagate_one_insn): Use it.
2223 (mark_used_regs): Handle NIL.
2225 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2227 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
2230 2002-01-25 David Edelsohn <edelsohn@gnu.org>
2232 * rs6000.md (prefetch): Make address V4SI mode so that the address
2233 is restricted to legitimate form for instruction.
2235 2002-01-25 Bob Wilson <bob.wilson@acm.org>
2237 * doc/install.texi (xtensa-*-elf): New target.
2238 (xtensa-*-linux*): New target.
2239 * doc/contrib.texi: Add myself.
2241 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
2243 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
2244 purpose register to hold an SImode (or smaller) value.
2246 2002-01-25 Jakub Jelinek <jakub@redhat.com>
2248 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
2250 * crtstuff.c: Likewise.
2252 2002-01-25 Kazu Hirata <kazu@hxi.com>
2254 * config/h8300/h8300.md (negation patterns): Tighten
2255 predicates to register_operand.
2257 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
2259 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
2262 * builtins.c (expand_builtin_prefetch): Same.
2264 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2266 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
2269 2002-01-24 Kazu Hirata <kazu@hxi.com>
2271 * config/h8300/h8300.c (print_operand): Remove support for
2272 operand character 'A'.
2273 * config/h8300/h8300.md (three anonymous patterns): Replace
2274 operand character 'A' with either 'T' or 'S'.
2276 2002-01-24 Kazu Hirata <kazu@hxi.com>
2278 * config/h8300/h8300.c (print_operand): Remove support for
2279 operand character 'U'.
2281 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
2283 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
2285 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
2287 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
2288 values to be assigned to the stack pointer.
2290 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
2292 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
2293 to const_double needs to be done right for big-endian systems.
2295 2002-01-24 Jason Merrill <jason@redhat.com>
2298 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
2299 to can_throw_internal.
2301 2002-01-23 Richard Henderson <rth@redhat.com>
2303 * fold-const.c (fold): Change UINT_MAX test to check vs precision
2304 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
2306 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2308 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
2309 (symGOT2reg): Use them, then set as GOT value as unchanging.
2310 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
2311 as a temporary, if possible.
2312 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
2313 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
2315 2002-01-23 Kazu Hirata <kazu@hxi.com>
2317 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
2318 accept to accept 0x80 as operands[2].
2320 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2322 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
2324 2002-01-23 Richard Henderson <rth@redhat.com>
2326 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
2328 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
2330 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
2331 (parmlist_or_identifiers_1): Verify that only a parmlist follows
2334 2002-01-23 Richard Henderson <rth@redhat.com>
2336 * expr.c (move_by_pieces_1): Extend size before negation.
2338 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
2339 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
2340 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
2341 * config/m68k/t-m68kelf: Likewise.
2343 2002-01-23 Bob Wilson <bob.wilson@acm.org>
2345 * config/xtensa/elf.h: New file.
2346 * config/xtensa/lib1funcs.asm: New file.
2347 * config/xtensa/lib2funcs.S: New file.
2348 * config/xtensa/linux.h: New file.
2349 * config/xtensa/t-xtensa: New file.
2350 * config/xtensa/xtensa-config.h: New file.
2351 * config/xtensa/xtensa-protos.h: New file.
2352 * config/xtensa/xtensa.c: New file.
2353 * config/xtensa/xtensa.h: New file.
2354 * config/xtensa/xtensa.md: New file.
2355 * config.gcc (xtensa-*-elf*): New target.
2356 (xtensa-*-linux*): New target.
2357 * cse.c (canon_hash): Compare rtx pointers instead of register
2358 numbers. This is required for the Xtensa port.
2359 * integrate.c (copy_insn_list): Handle case where the static
2360 chain is in memory and the memory address has to be copied to
2362 * doc/invoke.texi (Option Summary): Add Xtensa options.
2363 (Xtensa Options): New node.
2364 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
2366 2002-01-23 Zack Weinberg <zack@codesourcery.com>
2368 * diagnostic.c (internal_error): Do ICE suppression only
2369 when ENABLE_CHECKING is not defined.
2371 * c-typeck.c (require_complete_type): Return error_mark_node
2372 if type is error_mark_node.
2374 2002-01-23 Janis Johnson <janis187@us.ibm.com>
2376 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
2377 -Os and issue a warning.
2379 2002-01-23 Zack Weinberg <zack@codesourcery.com>
2381 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
2382 current (lack of) need for host configuration by hand.
2384 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
2385 references. Documentation of some target macros moved from
2386 hostconfig.texi to tm.texi.
2388 2002-01-23 Will Cohen <wcohen@redhat.com>
2390 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
2393 2002-01-23 Kazu Hirata <kazu@hxi.com>
2395 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
2398 2002-01-23 Jason Merrill <jason@redhat.com>
2400 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
2402 * function.c (assign_parms): Don't put args of inline functions
2403 into registers when not optimizing.
2405 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
2407 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
2408 (prologue_use): New pattern.
2409 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
2410 preference to gen_rtx_USE.
2411 (thumb_expand_prologue): Use gen_prologue_use in preference to
2413 (thumb_expand_epilogue): Use gen_prologue_use in preference to
2416 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
2418 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
2420 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
2423 * doc/extend.texi: Correct documentation of __alignof__.
2425 2002-01-22 Zack Weinberg <zack@codesourcery.com>
2427 * params.h: Rename arguments of DEFPARAM so that it will be
2428 recognized as a translation keyword.
2430 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2432 * extend.texi: Document altivec functions.
2433 Fix N-bit adjectives in X86 builtin documentation.
2435 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
2437 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
2438 auto_inc_dec values.
2440 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
2442 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
2444 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
2446 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
2448 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
2450 2002-01-22 Richard Henderson <rth@redhat.com>
2452 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
2453 copy_insn not copy_rtx.
2455 2002-01-23 Alan Modra <amodra@bigpond.net.au>
2457 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
2458 "nonzero" as that might add "1" bits. Ensure "constop" is
2459 properly sign extened.
2460 (force_to_mode): Tweak for sign extended constop.
2462 2002-01-22 Richard Henderson <rth@redhat.com>
2464 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
2465 for_each_rtx instead of assuming we're already looking at the MEM.
2466 (split_small_symbolic_mem_operand): Likewise.
2467 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2468 * config/alpha/alpha.md (small symbolic memory splitters): Update.
2470 2002-01-22 Richard Henderson <rth@redhat.com>
2472 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
2473 sequence number for the literal.
2474 (divmoddi_internal_er): Likewise.
2476 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
2479 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
2480 in LIBICONV variable.
2481 * configure: Regenerated.
2483 2002-01-22 Krister Walfridsson <cato@df.lth.se>
2485 * dependence.c (build_def_use): Remove array_idx.
2487 * dwarfout.c (last_filename): Remove.
2488 (output_compile_unit_die): Remove last_filename.
2490 2002-01-22 Roger Sayle <roger@eyesopen.com>
2491 Richard Henderson <rth@redhat.com>
2494 * fold-const.c (fold): Optimize unsigned comparisons against
2495 UINT_MAX (and similar unsigned constants).
2497 2002-01-22 Janis Johnson <janis187@us.ibm.com>
2499 * Makefile.in (loop.o): Depend on OPTABS_H.
2500 * loop.c (emit_prefetch_instructions): Check the prefetch operand
2501 against the predicate.
2504 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
2505 for the address operand.
2507 2002-01-22 Richard Henderson <rth@redhat.com>
2509 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
2511 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
2514 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
2517 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
2519 * config.gcc (x86_64-*-netbsd*): New target.
2520 * config/i386/netbsd64.h: New file.
2522 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2524 * regrename.c (kill_value): Fix typo.
2526 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2528 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
2530 * config/rs6000/rs6000.h: Same.
2532 * function.c (instantiate_virtual_regs): Remove
2533 STARTING_FRAME_PHASE.
2534 (assign_stack_local_1): Same.
2535 Calculate frame phase.
2537 2002-01-22 Nick Clifton <nickc@redhat.com>
2539 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
2540 variable declaration to outer scope in order to simplify
2542 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
2543 arm_hard_regno_mode_ok.
2544 * config/arm/arm-protos.h: Add a prototype for
2545 arm_hard_regno_mode_ok.
2546 * config/arm/arm.c (soft_df_operand): Remove now redundant
2547 check for DImode values using IP_REGNUM.
2548 (nonimmediate_soft_df_operand): Remove now redundant check for
2549 DImode values using IP_REGNUM.
2550 (arm_hard_regno_mode_ok): New function. New check: make sure
2551 that DImode values are not stored in IP_REGNUM.
2553 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
2555 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
2557 2002-01-22 Jason Merrill <jason@redhat.com>
2559 * c-semantics.c (genrtl_compound_stmt): Only check nesting
2560 consistency if this COMPOUND_STMT is scoped.
2562 2002-01-22 Kazu Hirata <kazu@hxi.com>
2564 * predict.c: Fix formatting.
2565 * print-tree.c: Likewise.
2566 * protoize.c: Likewise.
2569 * sbitmap.h: Likewise.
2571 * sched-deps.c: Likewise.
2572 * sched-vis.c: Likewise.
2573 * sdbout.c: Likewise.
2574 * sibcall.c: Likewise.
2576 * ssa-ccp.c: Likewise.
2577 * ssa-dce.c: Likewise.
2579 * stor-layout.c: Likewise.
2580 * system.h: Likewise.
2582 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2584 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
2585 if fits in bounds of base type.
2587 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
2588 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
2589 (add_bound_info, default): If can't find a context, make a
2591 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
2593 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
2595 * c-typeck.c (parser_build_binary_op): If result from
2596 build_binary_op is ERROR_MARK just return error_mark_node without
2599 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
2601 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
2602 Split a.out-specific bits into...
2603 * config/netbsd-aout.h: ...this.
2604 * config/netbsd-elf.h: New file.
2605 * config/alpha/netbsd-elf.h: Remove.
2606 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
2607 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
2608 (STARTFILE_SPEC): Remove redundant definition.
2609 (ENDFILE_SPEC): Likewise.
2610 (LINK_SPEC): Likewise.
2611 (CPP_SPEC): Likewise.
2612 (ASM_SPEC): Likewise.
2613 (LIB_SPEC): Likewise.
2614 (SWITCH_TAKES_ARG): Likewise.
2615 (TARGET_MEM_FUNCTIONS): Likewise.
2616 (CPP_PREDEFINES): Redefine.
2617 (ASM_FINAL_SPEC): Remove redefinition.
2618 (ASM_COMMENT_START): Redefine.
2619 (FUNCTION_PROFILER): Define.
2620 (TARGET_VERSION): Redefine.
2621 Comment and formatting cleanup.
2622 * config/i386/netbsd.h: Include <netbsd-aout.h>.
2623 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
2624 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
2625 big- or little-endian.
2626 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
2627 * config.gcc (*-*-netbsd*): Add definitions common to all
2629 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
2630 gnu_ld definitions. Add netbsd-elf.h to and remove
2631 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
2632 tmake_file, and don't lose previous tmake_file contents.
2633 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
2634 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
2635 gnu_ld definitions. Add netbsd-elf.h to tm_file.
2636 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
2637 (mipsel-*-netbsd*): Rename this to...
2638 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
2639 mips/little.h to tm_file for mips*el-*.
2640 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
2641 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
2642 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
2644 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2646 * pa-protos.h (reg_before_reload_operand): New function prototype.
2647 * pa.c (reg_before_reload_operand): New function implementation.
2648 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
2651 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2653 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
2655 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2657 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
2658 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
2659 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
2660 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
2661 (ENDFILE_SPEC): Undefine.
2662 (STARTFILE_SPEC): Redefine for PA.
2664 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2666 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
2668 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
2670 * config.gcc: Add entries to supported PowerPC --with-cpu
2673 2002-01-21 Jakub Jelinek <jakub@redhat.com>
2675 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
2676 true for 64-bit mode only SSE registers in 32-bit mode.
2678 2002-01-21 Kazu Hirata <kazu@hxi.com>
2680 * unwind-dw2.c: Fix formatting.
2681 * unwind-dw2-fde.c: Likewise.
2682 * unwind-dw2-fde.h: Likewise.
2683 * unwind-pe.h: Likewise.
2684 * varasm.c: Likewise.
2685 * varray.h: Likewise.
2687 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2689 Remove workaround for register stack overwrite bug in mmix.
2690 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
2691 support for TARGET_REG_STACK_FILL_BUG.
2692 * config/mmix/mmix.h: Remove member has_call_without_parameters.
2693 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
2695 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
2696 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
2697 -mno-reg-stack-fill-bug-workaround.
2698 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
2699 machine member has_call_without_parameters.
2700 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
2701 -mreg-stack-fill-bug-workaround and
2702 -mno-reg-stack-fill-bug-workaround.
2703 (MMIX Options): Ditto.
2705 2002-01-21 Kazu Hirata <kazu@hxi.com>
2707 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
2709 Remove redundant code.
2711 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
2713 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
2714 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
2715 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
2716 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
2717 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
2718 out target macro definitions and non-target-specific comments
2719 mostly taken from old versions of the manual.
2721 2002-01-20 Kazu Hirata <kazu@hxi.com>
2723 * config/h8300/h8300.h: Fix comment formatting.
2724 * config/ia64/aix.h: Likewise.
2725 * config/ia64/ia64-protos.h: Likewise.
2726 * config/ia64/ia64.c: Likewise.
2727 * config/ia64/ia64.h: Likewise.
2728 * config/ia64/ia64intrin.h: Likewise.
2729 * config/ia64/linux.h: Likewise.
2730 * config/ia64/unwind-aix.c: Likewise.
2731 * config/ia64/unwind-ia64.c: Likewise.
2733 2002-01-20 Kazu Hirata <kazu@hxi.com>
2735 * config/h8300/h8300.c: Revise comments about shift code.
2737 2002-01-20 Kazu Hirata <kazu@hxi.com>
2739 * config/h8300/h8300.c (function_arg): Update a comment.
2741 2002-01-20 Kazu Hirata <kazu@hxi.com>
2743 * config/h8300/h8300.md: Update the comments at the beginning
2746 2002-01-20 Kazu Hirata <kazu@hxi.com>
2748 * config/i370/i370.c: Fix comment formatting.
2749 * config/i370/i370.h: Likewise.
2750 * config/i370/i370.md: Likewise.
2751 * config/i370/linux.h: Likewise.
2753 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2755 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
2757 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
2758 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
2761 2002-01-20 Graham Stott <grahams@redhat.com>
2763 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
2765 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
2767 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
2769 2002-01-19 Tom Rix <trix@redhat.com>
2771 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
2773 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
2775 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
2777 * function.c (assign_stack_local_1): Adjust x_frame_offset with
2778 STARTING_FRAME_PHASE.
2779 (STARTING_FRAME_PHASE): New.
2780 (instantiate_virtual_regs): Check saneness of
2781 STARTING_FRAME_PHASE.
2783 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
2785 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2787 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
2789 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2791 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
2792 be used for bootstrapping GCC 3.0.
2794 2002-01-18 Kazu Hirata <kazu@hxi.com>
2796 * config/h8300/h8300.md: Fix an insn length.
2798 2002-01-18 Kazu Hirata <kazu@hxi.com>
2800 * bitmap.h: Fix comment formatting.
2801 * combine.c: Likewise.
2802 * cppfiles.c: Likewise.
2803 * c-pragma.h: Likewise.
2804 * c-typeck.c: Likewise.
2806 * dwarf2out.c: Likewise.
2807 * function.c: Likewise.
2809 * genattrtab.c: Likewise.
2810 * gthr-win32.h: Likewise.
2811 * haifa-sched.c: Likewise.
2812 * predict.c: Likewise.
2813 * rtlanal.c: Likewise.
2815 * unwind-dw2-fde.h: Likewise.
2816 * unwind-pe.h: Likewise.
2817 * vmsdbgout.c: Likewise.
2819 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2821 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
2822 if type_required and passed decl.
2824 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
2826 * config.gcc (cpu_type): Include altivec.h in powerpc
2830 * config/rs6000/altivec.h: New.
2832 2002-01-17 David Edelsohn <edelsohn@gnu.org>
2834 * doc/install.texi (*-ibm-aix*): Update assembler and exception
2835 handling information.
2836 * doc/trouble.texi (Interoperation): Add libstdc++ information
2838 (Misunderstandings): Add template instantiation and static template
2839 member information for AIX.
2841 2002-01-17 Jason Merrill <jason@redhat.com>
2843 * dbxout.c (dbxout_type): Support const and volatile.
2845 * except.c (add_partial_entry): Remove backwards compatibility code.
2846 (end_protect_partials): Likewise.
2848 2002-01-17 Jakub Jelinek <jakub@redhat.com>
2850 * config/ia64/ia64.md (prologue_use): New.
2851 * config/ia64/ia64.c (ia64_expand_prologue): Use
2852 gen_prologue_use instead of gen_rtx_USE.
2853 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
2854 as CODE_FOR_pred_rel_mutex.
2855 (ia64_sched_reorder2): Likewise.
2857 2002-01-16 Eric Christopher <echristo@redhat.com>
2859 * config/mips/r3900.h: Reformat.
2860 (SUBTARGET_CPP_SIZE_SPEC): Remove.
2861 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
2862 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
2863 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
2864 * config/mips/t-elf: Remove mips3 multilib.
2866 2002-01-16 H.J. Lu <hjl@gnu.org>
2868 * config/mips/linux.h: Include "mips/abi64.h".
2870 2002-01-16 H.J. Lu <hjl@gnu.org>
2872 * config/mips/t-linux: New.
2874 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
2876 * config/mips/linux.h: Don't include "gofast.h".
2877 (INIT_SUBTARGET_OPTABS): Removed.
2879 2002-01-16 Kazu Hirata <kazu@hxi.com>
2881 * config/h8300/h8300-protos.h: Replace emit_a_shift with
2883 * config/h8300/h8300.c: Likewise.
2884 * config/h8300/h8300.md: Likewise.
2886 2002-01-16 Kazu Hirata <kazu@hxi.com>
2888 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
2889 spaces after an opcode name.
2890 (pushqi1_h8300hs): Likewise.
2891 (pushhi1_h8300hs): Likewise.
2893 2002-01-16 Kazu Hirata <kazu@hxi.com>
2895 * doc/extend.texi: Replace "option" with "attribute"
2898 2002-01-16 Jakub Jelinek <jakub@redhat.com>
2900 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
2901 (and:DI () (const_int -8)).
2902 (split_small_symbolic_mem_operand): Split
2903 (mem (and:DI () (const_int -8)).
2905 2002-01-16 Jakub Jelinek <jakub@redhat.com>
2908 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
2909 same way as TYPE_IMUL.
2910 (ultrasparc_sched_reorder): Likewise.
2911 * config/sparc/sparc.md (type): Add comment to update
2912 ultrasparc_sched_reorder when making changes.
2914 2002-01-16 Kazu Hirata <kazu@hxi.com>
2916 * doc/invoke.texi: Change the dump file name of block
2917 reordering pass from 28.bbro to 29.bbro.
2920 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2922 * i386.md (minsf splitter): Fix pasto.
2924 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
2926 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
2927 to frame pointer initialisation instruction.
2928 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
2929 initialisation instruction.
2930 (soft_df_operand): Do not accept the IP register.
2931 (nonimmediate_soft_df_operand): Do not accept the IP register.
2933 2002-01-16 Jakub Jelinek <jakub@redhat.com>
2936 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
2937 MASK_V8 being both set.
2939 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
2941 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
2942 insn for GOT register; add REG_MAYBE_DEAD notes instead.
2943 config/s390/s390.md (call, call_value): Add GOT register to
2944 CALL_INSN_FUNCTION_USAGE where needed.
2945 (call_exp, call_value_exp): New.
2947 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
2949 * config/arm/arm.c: General formatting tidy up.
2951 2002-01-16 Graham Stott <grahams@redhat.com>
2953 * calls.c (try_to_integrate): Use "(size_t)" intermediate
2954 cast and when casting an integer literal to "rtx" pointer.
2955 (expand_call): Likewise.
2956 * flow.c (try_pre_increment): Likewise.
2957 (find_use_as_address): Likewise.
2958 * integrate.c (expand_iline_function): Likewise.
2959 * regmove.c (try_auto_increment): Likewise.
2961 2002-01-16 Graham Stott <grahams@redhat.com>
2963 * sched-rgn.c (passed): Use sbitmap_free.
2966 (in_queue): Likewise.
2967 (in_stack): Likewise.
2969 2002-01-15 Eric Christopher <echristo@redhat.com>
2971 * flow.c (propagate_one_insn): Change to use fatal_insn.
2973 2002-01-15 Kazu Hirata <kazu@hxi.com>
2975 * expmed.c (extract_fixed_bit_field): Remove unused code.
2976 * system.h: Poison SLOW_ZERO_EXTEND.
2977 * doc/tm.texi: Remove.
2978 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
2979 * config/arm/arm.h: Likewise.
2980 * config/avr/avr.h: Likewise.
2981 * config/clipper/clipper.h: Likewise.
2982 * config/convex/convex.h: Likewise.
2983 * config/d30v/d30v.h: Likewise.
2984 * config/dsp16xx/dsp16xx.h: Likewise.
2985 * config/elxsi/elxsi.h: Likewise.
2986 * config/fr30/fr30.h: Likewise.
2987 * config/h8300/h8300.h: Likewise.
2988 * config/i370/i370.h: Likewise.
2989 * config/i386/i386.h: Likewise.
2990 * config/m68k/m68k.h: Likewise.
2991 * config/mips/mips.h: Likewise.
2992 * config/ns32k/ns32k.h: Likewise.
2993 * config/pdp11/pdp11.h: Likewise.
2994 * config/pj/pj.h: Likewise.
2995 * config/s390/s390.h: Likewise.
2996 * config/sh/sh.h: Likewise.
2997 * config/stormy16/stormy16.h: Likewise.
2998 * config/v850/v850.h: Likewise.
2999 * config/vax/vax.h: Likewise.
3000 * config/we32k/we32k.h: Likewise.
3002 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3004 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
3005 (altivec_lvsl): Change constraint to b.
3006 (altivec_lvsr): Same.
3007 (altivec_lvebx): Same.
3008 (altivec_lvehx): Same.
3009 (altivec_lvewx): Same.
3010 (altivec_lvxl): Same.
3011 (altivec_lvx): Same.
3012 (altivec_stvx): Add parallel.
3013 (altivec_stvxl): Same.
3014 (altivec_stvehx): Same.
3015 (altivec_stvebx): Same.
3016 (altivec_stvebx): Same.
3018 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3020 * config.gcc: Change altivec.h to altivec-defs.h.
3022 * config/rs6000/altivec.h: Delete.
3024 * config/rs6000/altivec-defs.h: Add.
3026 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3028 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
3031 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
3032 less than or equal to eight bytes.
3034 * vax.md (andsi3): Remove constraints and change SET destination
3035 operand type to nonimmediate_operand.
3036 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
3037 when it is a CONST_INT.
3039 2002-01-15 Jason Merrill <jason@redhat.com>
3041 * c-common.def (FILE_STMT): New code.
3042 * c-common.c (statement_code_p): It's a statement.
3043 * c-common.h (stmt_tree_s): Add x_last_filename.
3044 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
3045 (last_expr_filename): New macro.
3046 * c-semantics.c (begin_stmt_tree): Initialize it.
3047 (add_stmt): If the filename changed, also insert a
3049 (expand_stmt): Handle seeing one.
3051 2002-01-15 Eric Christopher <echristo@redhat.com>
3053 * flow.c (propagate_one_insn): Add error message and print out
3056 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3058 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
3059 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
3060 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
3061 TRAMPOLINE_ALIGNMENT.
3062 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
3064 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
3065 PCC_BITFIELD_TYPE_MATTERS.
3066 * config/interix.h (STDC_VALUE): Remove. Use
3067 STDC_0_IN_SYSTEM_HEADERS.
3068 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
3069 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
3070 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
3072 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
3074 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
3075 not work on this platform currently.
3077 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3079 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
3080 readonly_warning in _().
3082 2002-01-15 Douglas B Rupp <rupp@gnat.com>
3084 * gcc.c (delete_if_ordinary): Backout previous change.
3086 2002-01-15 Kazu Hirata <kazu@hxi.com>
3088 * config/h8300/h8300.c (print_operand): Remove support for
3089 unused operand characters.
3091 * read-rtl.c: Fix formatting.
3093 * recog.c: Likewise.
3094 * regclass.c: Likewise.
3095 * regmove.c: Likewise.
3096 * reg-stack.c: Likewise.
3097 * reload1.c: Likewise.
3098 * rtlanal.c: Likewise.
3100 2002-01-15 Kazu Hirata <kazu@hxi.com>
3102 * config/i386/i386.c: Fix formatting.
3104 2002-01-15 Jakub Jelinek <jakub@redhat.com>
3106 * c-typeck.c (process_init_element): Don't save_expr
3107 COMPOUND_LITERAL_EXPR if just its initializer will be used.
3109 2002-01-15 David Edelsohn <edelsohn@gnu.org>
3111 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
3112 emit optional traceback table if optimize_size or TARGET_ELF.
3113 * config/rs6000/rs6000.md (prefetch): New.
3115 2002-01-15 Andreas Jaeger <aj@suse.de>
3117 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
3119 2002-01-15 Kazu Hirata <kazu@hxi.com>
3121 * mips-tfile.c: Fix formatting.
3123 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
3125 * unroll.c (final_reg_note_copy): Fix previous commit.
3127 2002-01-14 Kazu Hirata <kazu@hxi.com>
3129 * config/h8300/h8300-protos.h: Remove the prototype for
3131 * config/h8300/h8300.c (eq_operator): Remove.
3133 2002-01-14 Richard Henderson <rth@redhat.com>
3135 * config/i386/i386.md (prefetch): Tidy.
3136 (prefetch_3dnow): Fix locality operand.
3138 2002-01-14 Richard Henderson <rth@redhat.com>
3140 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
3141 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
3143 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
3145 * reload1.c (reload_combine): Pass reg_sum replacement through
3146 copy_rtx in loop performing multiple changes.
3148 2002-01-14 Jakub Jelinek <jakub@redhat.com>
3150 * except.c (remove_unreachable_regions): New.
3151 (free_eh_status): Clear exception_handler_labels.
3152 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
3153 (find_exception_handler_labels): Don't add the same label more than
3155 (remove_exception_handler_label): Don't die if
3156 find_exception_handler_labels hasn't been called for the current
3159 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
3161 * toplev.c (rest_of_compilation): Rebuild jump labels after
3164 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
3166 * doc/extend.texi: Move documentation of X86 built-in functions
3168 * doc/invoke.texi: From here.
3169 * doc/sourcebuild.texi: Document location of documentation for
3170 machine built-in functions.
3172 2002-01-13 Christopher Faylor <cgf@redhat.com>
3174 * cppfiles.c (TEST_THRESHOLD): New macro.
3175 (SHOULD_MMAP): Ditto.
3176 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
3179 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
3181 * unroll.c (final_reg_note_copy): Properly handle
3183 (unroll_loops): Fix LOOP_CONDITION heuristics.
3185 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
3187 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
3188 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
3190 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
3192 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
3195 2002-01-14 Tom Rix <trix@redhat.com>
3197 * config/rs6000/rs6000.md: Fix typo with sradi.
3199 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
3201 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
3202 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
3203 (clrstrdi, clrstrsi): Adapt callers.
3205 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
3207 (movti splitter): Never use register 0 as base register.
3209 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3211 * combine.c (simplify_shift_const): Always generate new rtx
3212 for shift expression instead of reusing given expression.
3214 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3216 * config/alpha/alpha.c (alpha_expand_mov): Don't call
3217 alpha_legitimize_address unless mode is Pmode.
3219 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
3221 * doc/md.texi (Modifiers): Document the '*' constraint for the
3224 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
3225 * doc/extend.texi (Function Attributes): 'interrupt' is valid
3228 2002-01-13 Richard Henderson <rth@redhat.com>
3230 * reload.c (find_reloads): Use a hard reg destination as reload reg
3231 for an input reload of the source.
3233 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3235 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
3238 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
3240 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3241 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3243 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
3245 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3247 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
3249 2002-01-12 Tom Rix <trix@redhat.com>
3251 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
3254 2002-01-12 Richard Henderson <rth@redhat.com>
3256 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
3258 * doc/invoke.texi: Update Alpha options.
3260 * doc/invoke.texi: Update i386 built-in function lists.
3262 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
3264 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
3265 referencing outside.
3267 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3269 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
3270 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
3271 offsets, and change line folding.
3272 * optabs.c (expand_binop): Remove warnings.
3273 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
3275 2002-01-12 Graham Stott <grahams@redhat.com>
3277 * attribs.c (handle_deprecated_attribute): constify WHAT.
3278 * diagnostic.c (warn_deprecated_use): Add braces, fixes
3279 dangling else warning and constify WHAT.
3280 * except.h (struct function, struct inline_remap): Move
3281 struct tag forward defs before all prototypes.
3282 (duplicate_eh_regions): Whitespace.
3284 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
3286 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3287 MODE_BASE_REG_CLASS.
3288 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
3290 2002-01-12 Richard Henderson <rth@redhat.com>
3292 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
3293 (ix86_expand_vector_move): New.
3294 (bdesc_2arg): Remove andps, andnps, orps, xorps.
3295 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
3296 Remove old prefetch builtins. Special case the logicals removed above.
3297 (ix86_expand_builtin): Likewise.
3298 (safe_vector_operand): Use V4SFmode, not TImode.
3299 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
3300 (ix86_expand_timode_binop_builtin): New.
3301 * config/i386/i386-protos.h: Update.
3302 * config/i386/i386.h (enum ix86_builtins): Update.
3303 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
3304 Use ix86_expand_vector_move in vector move expanders.
3305 (movti_internal, movti_rex64): Add xorps alternative.
3306 (sse_clrv4sf): Rename and adjust from sse_clrti.
3307 (prefetch): Don't work so hard.
3308 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
3309 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
3310 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
3312 2002-01-11 Richard Henderson <rth@redhat.com>
3314 * config/i386/mmintrin.h: New file.
3315 * config/i386/xmmintrin.h: New file.
3316 * config.gcc (i?86-*-*): Add extra_headers.
3317 * simplify-rtx.c (simplify_unary_operation): Handle saturating
3319 (simplify_binary_operation): Handle saturating arithmetic codes.
3320 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
3321 not the lowpart subreg.
3322 (ix86_expand_builtin): Return a TImode dummy register instead of 0
3324 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
3326 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3328 * conflict.c (conflict_graph_compute): Free regsets when finished.
3329 * ssa.c (compute_coalesced_reg_partition): Likewise.
3331 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3333 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
3334 every where we allocate a register.
3336 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3338 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
3339 * lcm.c (compute_earliest, compute_farthest): Likewise.
3341 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3343 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
3345 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3347 * doc/rtl.texi (Insns): Fix 2 typos.
3349 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
3351 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
3352 options. Use @table @gcctabopt for MMIX options. Add index
3353 entries for MMIX options. Start new paragraph with first
3354 heading of the machine-dependent options.
3356 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
3359 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
3360 * combine.c (force_to_mode): Same.
3361 * reload1.c (clear_reload_reg_in_use): Same.
3363 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
3365 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
3368 2002-01-11 Andreas Jaeger <aj@suse.de>,
3369 Brad Lucier <lucier@math.purdue.edu>
3371 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
3374 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
3376 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
3377 Protect with IN_LIBGCC.
3378 (LINK_EH_SPEC): Add required trailing space.
3380 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
3382 * c-tree.h: Move function declarations so that they are listed
3383 under the filename which contains them.
3384 (check_identifier, finish_decl_top_level,
3385 lookup_name_current_level_global, shadow_record_fields): Remove.
3387 2002-01-11 Andreas Jaeger <aj@suse.de>
3389 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
3392 2002-01-10 Richard Henderson <rth@redhat.com>
3394 * config/alpha/alpha.c (print_operand): Add 'J'.
3395 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
3396 new operand with the sequence number for the lituse. When splitting
3397 the insns, use gen_movdi_er_high_g and generate a sequence number.
3398 (gen_movdi_er_high_g): Print the sequence number if non-zero.
3400 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
3402 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
3403 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
3405 (altivec_expand_builtin): Same.
3406 (altivec_expand_stv_builtin): New.
3408 * config/rs6000/rs6000.h (rs6000_builtins): Same.
3410 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
3411 ("altivec_lvehx"): New.
3412 ("altivec_lvewx"): New.
3413 ("altivec_lvxl"): New.
3414 ("altivec_lvx"): New.
3415 ("altivec_stvx"): New.
3416 ("altivec_stvebx"): New.
3417 ("altivec_stvehx"): New.
3418 ("altivec_stvewx"): New.
3419 ("altivec_stvxl"): New.
3421 2002-01-10 Richard Henderson <rth@redhat.com>
3423 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
3424 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
3425 care not to delete instructions twice.
3427 2002-01-10 Zack Weinberg <zack@codesourcery.com>
3429 * toplev.c: Don't declare environ (it's not used anywhere).
3430 * configure.in: Don't check for declaration of environ.
3431 * config/i386/xm-mingw32.h: Don't #define environ.
3432 * config.in, configure: Regenerate.
3434 2002-01-10 Zack Weinberg <zack@codesourcery.com>
3436 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
3437 * configure: Regenerate.
3439 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
3440 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
3441 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
3443 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
3444 LIMITS_H_TEST here, not in m68k/x-next.
3445 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
3446 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
3448 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
3449 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
3450 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
3452 * config/i386/x-djgpp: Renamed i386/t-djgpp.
3453 * config/m88k/x-dolph: Renamed m88k/t-dolph.
3454 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
3455 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
3456 replacement of quadlib.asm with quadlib.c.
3458 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
3459 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
3460 config/rs6000/xm-beos.h: Delete file.
3462 * config.gcc: Update to match above changes.
3464 2002-01-10 Kazu Hirata <kazu@hxi.com>
3466 * config/h8300/h8300.h: Fix comment typos.
3467 * config/h8300/h8300.md: Likewise.
3468 * config/h8300/lib1funcs.asm: Likewise.
3470 2002-01-10 Dale Johannesen <dalej@apple.com>
3472 PR optimization/5269
3473 * unroll.c (precondition_loop_p): Make *increment be the correct
3474 sign when n_iterations known, to avoid confusing caller.
3476 2002-01-10 Kazu Hirata <kazu@hxi.com>
3478 * doc/extend.texi (deprecated): Fix a typo.
3480 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
3482 * basic-block.h (update_br_prob_note): Declare.
3483 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
3484 (try_forward_edges): Care negative frequencies and update note.
3485 (outgoing_edges_match): Tweek conditional merging heuristics.
3486 (try_crossjump_to_edge): use update_br_prob_note.
3487 * cfglayout.c (fixup_reorder_chain): Likewise.
3488 * cfrtl.c (update_br_prob_note): New.
3489 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
3491 * i386.c (ix86_decompose_address): Return -1 if address contains
3493 (legitimate_address_p): Require ix86_decompose_address to return 1.
3495 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
3496 (cprop_insn): Likewise.
3498 2002-01-10 Kazu Hirata <kazu@hxi.com>
3500 * toplev.c: Fix formatting.
3502 * tree-dump.c: Likewise.
3503 * unroll.c: Likewise.
3504 * unwind-dw2.c: Likewise.
3505 * unwind-dw2-fde.c: Likewise.
3506 * unwind-dw2-fde-glibc.c: Likewise.
3507 * unwind-sjlj.c: Likewise.
3509 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
3511 * doc/invoke.texi: Document PDP-11 options.
3513 2002-01-10 Kazu Hirata <kazu@hxi.com>
3515 * config/h8300/h8300.h: Fix formatting.
3517 2002-01-10 Ira Ruben <ira@apple.com>
3519 Add __attribute__ ((deprecated)).
3520 * extend.texi: Document __attribute__ ((deprecated)).
3521 * invoke.texi: Document -Wno-deprecated-declarations.
3522 * testsuite/g++.dg/other/deprecated.C: New C++ test.
3523 * testsuite/gcc.dg/deprecated.c: New C test.
3524 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
3525 (c_common_attribute_table): Add "deprecated" entry.
3526 (handle_deprecated_attribute): New function.
3527 * c-decl.c (deprecated_states): New enum.
3528 deprecated_state: State of "deprecated" handling.
3529 (start_decl): Set deprecated_state based on attributes.
3530 (grokdeclarator): Test for deprecated uses, propagate attribute.
3531 * c-typeck.c (build_component_ref): Test for deprecated fields.
3532 (build_external_ref): Test for deprecated primaries.
3533 * diagnostic.c (warn_deprecated_use) New function to issue
3534 warnings about __attribute__ ((depricated)) references.
3535 * flags.h (warn_deprecated_decl): Extern declared for
3536 -W[no-]deprecated-declarations option.
3537 * print-tree.c (print_node): Show deprecated flag status.
3538 * toplev.c (warn_deprecated_decl): Defined.
3539 (W_options): Added "deprecated-declaration".
3540 * toplev.h (warn_deprecated_use): Extern declared.
3541 * tree.h (struct tree_common): Define deprecated_flag.
3542 (TREE_DEPRECATED): New macro to access flag.
3543 * cp/call.c (build_call): Test for deprecated calls.
3544 * cp/class.c (add_implicitly_declared_members): Set global
3545 flag to tell grokdeclarator to not issue deprecated warnings.
3546 * cp/cp-tree.h: Add extern for adding_implicit_members.
3547 * cp/decl.c (deprecated_states): New enum.
3548 (start_decl): Set deprecated_state based on attributes.
3549 (grokdeclarator): Test for deprecated uses, propagate attribute.
3550 * cp/lex.c (do_identifier): Test for deprecated primaries.
3551 * cp/typeck.c (build_component_ref): Test for deprecated fields.
3553 2002-01-10 Ira Ruben <ira@apple.com>
3555 Fix to assign attributes to inline member functions.
3556 * cp/decl.c (start_method): Handle attrlist.
3558 2002-01-10 Kazu Hirata <kazu@hxi.com>
3560 * combine.c (expand_field_assignment): Use subreg_lsb().
3562 2002-01-10 David Edelsohn <edelsohn@gnu.org>
3564 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
3565 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
3566 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
3567 Recurse for any operand of AND as long as constant is non-zero.
3569 2002-01-10 Kazu Hirata <kazu@hxi.com>
3571 * config/h8300/h8300.md: Remove constraints from expanders.
3573 2002-01-10 Kazu Hirata <kazu@hxi.com>
3575 * varasm.c: Fix formatting.
3576 * varray.c: Likewise.
3577 * vmsdbgout.c: Likewise.
3578 * xcoffout.c: Likewise.
3580 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
3582 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
3583 update edge probabilities to match.
3585 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
3587 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
3589 * doc/languages.texi, doc/sourcebuild.texi: New files.
3590 * doc/configfiles.texi: Make a subsubsection. Update.
3591 * doc/configterms.texi: Add @node. Remove warning that this isn't
3592 instructions for building GCC.
3593 * doc/makefile.texi: Make a subsection.
3594 * doc/gccint.texi: Update.
3596 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
3598 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
3600 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
3602 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
3604 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
3606 * optabs.c (expand_fix): Look for wider integer modes first.
3608 * i386.md (mov?f): Avoid the fake const double trick for medium
3610 (min?f*/max?f*): Prohibit memory operands for i387 variant.
3611 (fop_df_4): Disable for SSE compilation.
3613 2002-01-10 Graham Stott <grahams@redhat.com>
3615 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
3616 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
3618 2002-01-10 Richard Henderson <rth@redhat.com>
3620 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
3622 2002-01-10 Richard Henderson <rth@redhat.com>
3624 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
3625 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
3627 2002-01-10 Kazu Hirata <kazu@hxi.com>
3629 * combine.c (can_combine_p): Fix a comment typo.
3631 2002-01-09 Zack Weinberg <zack@codesourcery.com>
3633 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
3634 empty list correctly. Change loop index $t to $f for
3635 consistency with rest of Makefile.
3637 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
3639 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
3640 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
3642 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
3643 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
3644 (altivec_init_builtins): Same.
3645 (altivec_expand_unop_builtin): Return NULL_RTX on error.
3646 (altivec_expand_binop_builtin): Same.
3647 (altivec_expand_ternop_builtin): Same.
3650 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
3651 ("altivec_vctuxs"): Fix typo.
3652 ("altivec_vnmsubfp"): Same.
3653 ("altivec_dssall"): New.
3654 ("altivec_mfvscr"): New.
3655 ("altivec_dss"): New.
3656 ("altivec_lvsl"): New.
3657 ("altivec_lvsr"): New.
3658 ("altivec_dstt"): New.
3659 ("altivec_dstst"): New.
3660 ("altivec_dststt"): New.
3661 ("altivec_dst"): New.
3663 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
3664 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
3666 2002-01-09 Richard Henderson <rth@redhat.com>
3668 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
3670 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
3672 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
3674 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
3676 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
3678 2002-01-09 Kazu Hirata <kazu@hxi.com>
3680 * read-rtl.c: Fix formatting.
3682 * regclass.c: Likewise.
3683 * regrename.c: Likewise.
3684 * reg-stack.c: Likewise.
3685 * reload1.c: Likewise.
3686 * reload.c: Likewise.
3689 2002-01-09 Kazu Hirata <kazu@hxi.com>
3691 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
3692 to extract items in the expr_list chain.
3694 2002-01-09 Richard Henderson <rth@redhat.com>
3696 * config/vax/vax.c (vax_rtx_cost): Never abort.
3698 * config/vax/vax.h (REAL_ARITHMETIC): Define.
3700 2002-01-09 Jan Hubicka <jh@suse.cz>
3702 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
3704 2002-01-09 Richard Henderson <rth@redhat.com>
3706 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
3707 Unify code from various alternatives.
3709 2002-01-09 Richard Henderson <rth@redhat.com>
3711 * regrename.c (copy_value): Ignore the copy if the source register
3712 is present in the value chain with a narrower mode.
3714 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3716 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
3717 for the c4x target. Also improve layout.
3719 2002-01-09 Richard Henderson <rth@redhat.com>
3721 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
3722 * config/m32r/m32r.md (and ior xor splitters): Swap operands
3723 to match insn patterns.
3725 2002-01-09 Richard Henderson <rth@redhat.com>
3727 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
3728 (copyprop_hardreg_forward_1): Likewise.
3730 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3732 * pa.md (decrement_and_branch_until_zero): Change predicate for
3733 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
3735 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3737 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
3738 gets undefined. For Darwin.
3740 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3742 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
3744 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3746 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
3748 2002-01-08 Richard Henderson <rth@redhat.com>
3750 * regrename.c (copy_value): Ignore overlapping copies.
3752 2002-01-08 Richard Henderson <rth@redhat.com>
3754 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
3755 as needed to avoid shared structure.
3757 2002-01-08 Kazu Hirata <kazu@hxi.com>
3759 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
3762 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
3764 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
3765 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
3766 documentation of obsolete macros.
3767 * system.h: Poison these macros.
3768 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
3769 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
3770 config/c4x/c4x.h, config/clipper/clipper.h,
3771 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
3772 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
3773 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
3774 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
3775 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
3776 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
3777 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3778 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
3779 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
3780 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
3781 config/sparc/sparc.h, config/stormy16/stormy16.h,
3782 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
3783 definitions and commented out definitions of obsolete macros.
3784 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
3785 of MAX_INT_TYPE_SIZE.
3787 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
3789 * config/s390/s390.c (s390_preferred_reload_class): Never
3790 return ADDR_REGS if it isn't a subset of the given class.
3791 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
3792 FP_REGS, but all superclasses as well.
3794 * config/s390/s390.c (s390_function_profiler): Fix thinko.
3796 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
3797 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
3798 must not be a const_int.
3800 2002-01-08 Richard Henderson <rth@redhat.com>
3802 * Makefile.in (toplev.o): Depend on options.h.
3803 (gcc.o): Depend on specs.h.
3805 2002-01-08 Jakub Jelinek <jakub@redhat.com>
3807 * expr.c (store_expr): Convert VOIDmode constants back to target's
3810 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3812 * doc/invoke.texi: Markup gcc as @command. Refer to
3813 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
3814 of http://gcc.gnu.org/thanks.html.
3816 2002-01-08 Dale Johannesen <dalej@apple.com>
3818 * config/rs6000/rs6000.md: Add missing int register
3819 target case to movdf_low.
3821 2002-01-08 Zack Weinberg <zack@codesourcery.com>
3823 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
3824 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
3825 (cppinit.o): Depend on except.h.
3826 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
3827 s-specs): New rules.
3829 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
3830 Don't create specs.h/options.h/gencheck.h here. Remove
3831 unnecessary variable settings from last argument of AC_OUTPUT.
3832 * config.in, configure: Regenerate.
3833 * intl.c: Hardcode package name as "gcc".
3835 * cppinit.c: Include except.h.
3836 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
3838 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
3839 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
3840 (!)USING_SJLJ_EXCEPTIONS.
3841 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
3843 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
3845 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
3846 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
3847 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
3848 documentation of obsolete macros.
3849 * system.h: Poison these macros.
3850 * config/d30v/d30v.h, config/ns32k/encore.h,
3851 config/stormy16/stormy16.h: Remove definitions and commented out
3852 definitions of obsolete macros.
3854 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
3856 * objc/objc-act.c (handle_class_ref): Mark the declaration of
3857 %sobjc_class_ref_%s as used - to prevent unwanted compiler
3860 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
3862 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
3863 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
3864 to insn adjusting stack/frame pointer.
3865 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
3866 accept operands that cause the insn to be non-splittable.
3868 2002-01-08 Graham Stott <grahams@redhat.com>
3870 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
3871 (C_TYPE_FIELDS_VOLATILE): Likewise.
3872 (C_TYPE_BEING_DEFINED): Likewise.
3873 (C_IS_RESERVED_WORD): Likewise.
3874 (C_TYPE_VARIABLE_SIZE): Likewise.
3875 (C_DECL_VARIABLE_SIZE): Likewise.
3876 (C_MISSING_PROTOTYPE_WARNED): Likewise.
3877 (C_SET_EXP_ORIGINAL_CODE): Likewise.
3878 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
3880 (C_DECL_ANTICIPATED): Likewise.
3881 (c_build_type_variant): Add parenthesis.
3883 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
3885 * gcc.c (option_map): Remove --version.
3886 (process_command): Handle -fversion following the GNU Coding
3887 Standards. Partially addresses PR other/704.
3889 2002-01-08 Graham Stott <grahams@redhat.com>
3891 * combine.c (combine_instructions): Fix typo.
3893 2002-01-08 Graham Stott <grahams@redhat.com>
3895 * debug.h: Use "tree" and "rtx" throughout.
3897 * debug.c: Likewise.
3899 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
3901 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
3902 constant pool, use the pool's version of the symbol instead.
3904 2002-01-07 Richard Henderson <rth@redhat.com>
3906 * regrename.c (find_oldest_value_reg): Ignore the value chain if
3907 the original register was copied in a mode with a fewer number of
3908 hard registers than the desired mode.
3909 (copyprop_hardreg_forward_1): Likewise.
3910 (debug_value_data): Fix loop test.
3911 * toplev.c (parse_options_and_default_flags): Reenable
3912 -fcprop-registers at -O1.
3914 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
3916 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
3917 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
3919 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
3922 * config/rs6000/rs6000.md: Add altivec predicate patterns.
3924 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3926 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
3927 (pa_output_function_prologue): Output local label at the beginning of
3928 the prologue when profiling.
3929 (hppa_profile_hook): Use the local label rather than the function label.
3930 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
3932 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
3934 * config/rs6000/rs6000.c (print_operand): Remove extra space.
3935 (altivec_expand_unop_builtin): Fix thinko.
3936 (altivec_expand_binop_builtin): Same.
3937 (altivec_expand_ternop_builtin): Same.
3938 (altivec_expand_builtin): Same.
3940 2002-01-07 Richard Henderson <rth@redhat.com>
3942 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
3944 2002-01-07 Jason Merrill <jason@redhat.com>
3946 * unwind-dw2.c (execute_cfa_program): Use < again.
3948 2002-01-07 Jakub Jelinek <jakub@redhat.com>
3950 * predict.c (combine_predictions_for_insn): Avoid division by zero.
3952 2002-01-07 Jakub Jelinek <jakub@redhat.com>
3954 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
3955 Don't allow -1 - x -> ~x simplifications in the first pass.
3957 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
3959 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
3961 (altivec_expand_binop_builtin): Same.
3962 (altivec_expand_unop_builtin): Same.
3963 (print_operand): Fix typo.
3964 (bdesc_1arg): Add vupk* variants.
3966 * rs6000.h (rs6000_builtins): Add vupk* enums.
3968 * rs6000.md: Add altivec_vupk* variants.
3970 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
3972 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
3973 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
3974 and last update dates.
3976 2002-01-07 Janis Johnson <janis187@us.ibm.com>
3978 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
3980 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
3982 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
3983 * config/avr/avr.h (CPP_SPEC): Likewise.
3984 (LINK_SPEC): Likewise.
3985 (CRT_BINUTILS_SPECS): Likewise.
3986 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
3987 * doc/invoke.texi (AVR Options): Document them.
3989 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
3991 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
3994 2002-01-07 Graham Stott <grahams@redhat.com>
3996 * config/i386/i386.h: Update copyright date.
3997 (HALF_PIC_PTR): Add parenthesis.
3998 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
3999 (CONSTANT_ALIGNMENT): Add parenthesis.
4000 (DATA_ALIGNMENT): Likewise.
4001 (LOCAL_ALIGNMENT): Likewise.
4002 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
4003 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
4004 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
4005 (HARD_REGNO_NREGS): Add paranethesis.
4006 (VALID_SSE_REG_MODE): Whitespace.
4007 (VALID_MMX_REG_MODE): Whitespace.
4008 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
4009 (ix86_hard_regno_mode_ok): Add parenthesis.
4010 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
4011 (RETURN_IN_MEMORY): Whitespace.
4012 (N_REG_CLASSES): Add parenthesis.
4013 (INTEGER_CLASS_P): Add parenthesis and wrap.
4014 (FLOAT_CLASS_P): Likewise.
4015 (SSE_CLASS_P): Likewise.
4016 (MMX_CLASS_P): Likewise.
4017 (MAYBE_INTEGER_CLASS_P): Likewise.
4018 (MAYBE_FLOAT_CLASS_P): Likewise.
4019 (MAYBE_SSE_CLASS_P): Likewise.
4020 (MAYBE_MMX_CLASS_P): Likewise.
4021 (Q_CLASS_P): Likewise.
4022 (GENERAL_REGNO_P): Uppercase macro parameter.
4023 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
4024 (FP_REGNO_P): Likewise.
4025 (ANY_FP_REGNO_P): Uppercase macro parameter.
4026 (SSE_REGNO_P): Likewise.
4027 (SSE_REGNO): Likewise.
4028 (SSE_REG_P): Likewise.
4029 (SSE_FLOAT_MODE_P): Likewise.
4030 (MMX_REGNO_P): Likewise.
4031 (MMX_REG_P):Likewise.
4032 (STACK_REG_P): Likewise.
4033 (NON_STACK_REG_P): Likewise.
4034 (STACK_TOP_P): Likewise.
4035 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
4036 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
4037 (SECONDARY_MEMORY_NEEDED): Likewise.
4038 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
4039 (MD_ASM_CLOBBERS): Whitespace and wrap.
4040 (MUST_PASS_IN_STACK): Whitespace and wrap.
4041 (RETURN_POPS_ARGS): Add parenthesis.
4042 (INIT_CUMULATIVE_ARGS): Likewise.
4043 (FUNCTION_ARG): Likewise.
4044 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
4045 (SETUP_INCOMING_VARARGS): Likewise.
4046 (BUILD_VA_LIST_TYPE): Add parenthesis.
4047 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
4049 (EXPAND_BUILTIN_VA_ARG): Likewise.
4050 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
4051 (INITIALIZE_TRAMPOLINE): Add parenthesis.
4052 (INITIAL_ELIMINATION_OFFSET): Likewise.
4053 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
4054 (REGNO_OK_FOR_BASE_P): Likewise.
4055 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
4056 (REGNO_OK_FOR_DIREG_P): Likewise.
4057 (REG_OK_FOR_INDEX_P): Whitespace.
4058 (REG_OK_FOR_BASE_P): Whitespace.
4059 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
4061 (FIND_BASE_TERM): Fix typo.
4062 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
4063 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
4064 (SYMBOLIC_CONST; Whitespace.
4065 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
4066 (ENCODE_SECTION_INFO): Whitespace.
4067 (FINALIZE_PIC): Remove do { ... } while (0).
4068 (PROMOTE_MODE): Wrap in do { ... } while (0).
4069 (CONST_COSTS): Whitespace.
4070 (RTX_COSTS): Add paramethesis, whitespace and wrap.
4071 (REGISTER_MOVE_COST): Add parenthesis.
4072 (MEMORY_MOVE_COST): Likewise.
4073 (EXTRA_CC_MODES): Whitespace.
4074 (SELECT_CC_MODE): Add parenthesis and whitespace.
4075 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
4076 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
4077 (ASM_OUTPUT_LABEL): Add paramethesis.
4078 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
4079 (ASM_OUTPUT_REG_POP): Likewise.
4080 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
4081 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4083 * config/i386/i386.c: Update copyright.
4084 (CHECK_STACK_LIMIT): Add parenthesis.
4085 (AT_BP): Uppercase macro parameter.
4086 (x86_64_int_parameter_registers): Constify.
4087 (x86_64_int_return_registers): Likewise.
4088 (ix86_compare_op0): Use rtx.
4089 (construct_container): Constify INTREG parameter.
4090 (function_arg): Use rtx.
4092 * diagnostic.h: Update copyright date.
4093 (output_buffer_state): Add parenthesis.
4094 (output_buffer_format_args): Likewise.
4096 * combine.c (combine_instructions): Replace XEXP (links, 0)
4099 2002-01-06 H.J. Lu <hjl@gnu.org>
4101 * cfgcleanup.c (thread_jump): Fix 2 typos.
4103 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
4105 * config.gcc: Add support for --enable-altivec.
4107 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4109 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
4111 2002-01-06 Jakub Jelinek <jakub@redhat.com>
4113 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
4114 __objc_class_name_*.
4116 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4118 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
4120 2002-01-06 Richard Henderson <rth@redhat.com>
4122 * reorg.c (emit_delay_sequence): Remove death notes, not merely
4123 nop them out. Increment label reference count for REG_LABEL.
4124 (fill_slots_from_thread): Frob label reference count around
4125 delete_related_insns.
4127 2002-01-05 Richard Henderson <rth@redhat.com>
4129 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
4132 2002-01-05 Richard Henderson <rth@redhat.com>
4134 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
4135 * integrate.c (output_inline_function): Likewise.
4136 * toplev.c (rest_of_compilation): Do it here instead. Move call
4137 to remove_unnecessary_notes after emitting abstract instance.
4138 Force an emitted nested function to have its parent emited as well.
4139 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
4141 (rtl_for_decl_location): Do not look at reload data structures
4142 before reload has run.
4144 2002-01-05 Kazu Hirata <kazu@hxi.com>
4146 * cse.c: Fix formatting.
4147 * dwarf2asm.c: Likewise.
4148 * dwarf2out.c: Likewise.
4149 * explow.c: Likewise.
4150 * expmed.c: Likewise.
4151 * function.c: Likewise.
4153 * gencheck.c: Likewise.
4154 * genrecog.c: Likewise.
4155 * ggc-common.c: Likewise.
4156 * ggc-page.c: Likewise.
4157 * global.c: Likewise.
4159 2002-01-05 Kazu Hirata <kazu@hxi.com>
4161 * combine.c: Fix formatting.
4163 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
4166 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
4168 2002-01-05 David Edelsohn <edelsohn@gnu.org>
4170 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
4171 as 1 for __powerpc64__ as well.
4173 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
4175 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
4178 2002-01-05 Daniel Berlin <dan@dberlin.org>
4180 * lcm.c: Revert change, due to performance regression it causes on
4181 SPEC because it's slightly more conservative (sigh, I hate
4184 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
4186 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
4188 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
4190 * doc/cppinternals.texi: Update.
4192 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
4194 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
4195 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
4197 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
4198 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
4199 kludge for pre-october-14th mmix versions to handle new-found bug
4200 with PUSHJ/PUSHGO and the register stack.
4201 * config/mmix/mmix.h (struct machine_function): Rename member
4202 has_call_value_without_parameters to has_call_without_parameters.
4203 All referers changed.
4204 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
4205 TARGET_MASK_BRANCH_PREDICT): New macros.
4206 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
4207 -mno-reg-stack-fill-bug-workaround.
4208 * config/mmix/mmix.md ("call"): Set struct machine member
4209 has_call_without_parameters.
4211 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
4213 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
4215 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
4217 * cfgcleanup.c: Include tm_p.h
4218 (mark_effect): Fix handling of hard register; fix handling of SET
4220 2002-01-04 Kazu Hirata <kazu@hxi.com>
4222 * config/h8300/h8300.md (anonymous patterns): Check that
4223 operands are registers before using REGNO on them.
4225 2002-01-03 Roland McGrath <roland@frob.com>
4227 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
4229 2002-01-04 Jakub Jelinek <jakub@redhat.com>
4231 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
4232 * c-common.h (genrtl_expr_stmt_value): Likewise.
4233 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
4234 (expand_expr_stmt_value): Add maybe_last argument.
4235 Don't warn about statement with no effect if it is the last statement
4236 in expression statement.
4237 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
4238 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
4239 expand_expr_stmt_value.
4240 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
4241 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
4242 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
4243 as maybe_last to expand_expr_stmt_value.
4245 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
4247 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
4248 be passed in, do not build it.
4249 (c_begin_if_stmt): New function.
4250 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4251 * c-common.h (c_expand_start_cond): Update prototype.
4252 (c_begin_if_stmt): Prototype new function.
4253 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4254 * c-parse.in (if_prefix): Use c_begin_if_stmt,
4255 c_begin_while_stmt and c_finish_while_stmt_cond.
4257 2002-01-04 William Cohen <wcohen@redhat.com>
4259 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
4260 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4261 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4262 * config/pa/som.h (ASM_FILE_START): Likewise.
4264 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
4266 * lcm.c: Include df.h.
4267 Add available_transfer_function prototype.
4268 (compute_available): Rework to use iterative dataflow framework.
4269 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
4270 with bb_info in df.h
4271 (available_transfer_function): New function.
4273 * Makefile.in (lcm.o): add df.h to dependencies.
4275 2002-01-04 Richard Henderson <rth@redhat.com>
4277 * config/alpha/alpha.c (some_operand): Accept HIGH.
4278 (input_operand): Likewise; accept simple references to globals.
4279 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
4280 (alpha_const_double_ok_for_letter_p): Likewise.
4281 (alpha_extra_constraint): Likewise.
4282 (alpha_preferred_reload_class): Likewise. Do not force
4283 symbolic constants to memory.
4284 (alpha_legitimate_address_p): Accept simple references
4285 to small_symbolic_operand.
4286 (alpha_legitimize_address): New arg scratch. Be prepared to be
4287 called when no_new_pseudos. Emit simple symbolic references.
4288 Split integers into low, high, and rest.
4289 (alpha_expand_mov): Use alpha_legitimize_address.
4290 (some_small_symbolic_mem_operand): New.
4291 (split_small_symbolic_mem_operand): New.
4292 * config/alpha/alpha-protos.h: Update.
4293 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
4294 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
4295 (EXTRA_CONSTRAINT): Likewise.
4296 (PREFERRED_RELOAD_CLASS): Likewise.
4297 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
4298 (PREDICATE_CODES): Update.
4299 * config/alpha/alpha.md: New post-reload splitters to convert
4300 simplfied symbolic operands to the form that references $29.
4301 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
4302 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
4304 2002-01-03 Richard Henderson <rth@redhat.com>
4306 * local-alloc.c (function_invariant_p): Update commentary.
4308 2002-01-04 H.J. Lu <hjl@gnu.org>
4310 * toplev.c (rest_of_compilation): Fix a typo when calling
4313 2002-01-03 Kazu Hirata <kazu@hxi.com>
4315 * c-common.c: Fix formatting.
4316 * diagnostic.c: Likewise.
4317 * doloop.c: Likewise.
4318 * dwarf2out.c: Likewise.
4320 2002-01-03 Kazu Hirata <kazu@hxi.com>
4322 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
4323 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
4325 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4327 * cpperror.c: Update comments and copyright.
4328 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
4329 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
4331 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
4333 * collect2.c (main): Use strcmp when testing for "-shared".
4335 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4337 * cppmacro.c: Don't include intl.h. Update comments.
4338 (new_number_token): Allocate enough buffer for 64-bit unsigned
4339 integers; update prototype.
4340 * cppmain.c: Update comments.
4342 2002-01-03 William Cohen <wcohen@redhat.com>
4344 * function.h (struct function): Add profile.
4345 (current_function_profile): New.
4346 doc/extend.texi: Update documentation.
4347 * final.c (final_start_function): Use current_function_profile
4348 instead of profile_flag.
4349 (profile_after_prologue): Likewise.
4350 * function.c (expand_function_start): Likewise.
4351 (expand_function_start): Likewise.
4352 * config/alpha/alpha.c (direct_call_operand):
4353 (alpha_does_function_need_gp): Likewise.
4354 (alpha_expand_prologue): Likewise.
4355 * config/arm/arm.c (arm_expand_prologue): Likewise.
4356 thumb_expand_prologue: Likewise.
4357 * config/d30v/d30v.c (d30v_stack_info): Likewise.
4358 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
4359 (fr30_expand_prologue): Likewise.
4360 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
4361 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
4362 * config/i386/i386.h (FINALIZE_PIC): Likewise.
4363 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
4364 * config/i960/i960.c (i960_output_function_prologue): Likewise.
4365 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
4366 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
4367 (m32r_expand_prologue): Likewise.
4368 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
4369 (m88k_expand_prologue): Likewise.
4370 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
4371 * config/mips/mips.c (compute_frame_size): Likewise.
4372 (mips_expand_prologue): Likewise.
4373 (mips_can_use_return_insn): Likewise.
4374 * config/pa/elf.h (ASM_FILE_START): Likewise.
4375 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4376 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4377 * config/pa/som.h (ASM_FILE_START): Likewise.
4378 * config/romp/romp.c (romp_using_r14): Likewise.
4379 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
4380 (rs6000_stack_info): Likewise.
4381 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4382 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4383 * config/v850/v850.c (compute_register_save_size): Likewise.
4385 2002-01-03 Jakub Jelinek <jakub@redhat.com>
4387 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
4388 gen_lowpart_common fails, use gen_lowpart_SUBREG.
4390 2002-01-03 Turly O'Connor <turly@apple.com>
4392 * darwin.c (machopic_output_possible_stub_label): Don't generate
4393 stub routines for pseudo-stubs which we've just defined.
4395 2002-01-03 Kazu Hirata <kazu@hxi.com>
4397 * builtins.c: Fix formatting.
4398 * c-typeck.c: Likewise.
4399 * combine.c: Likewise.
4403 2002-01-03 Andreas Schwab <schwab@suse.de>
4405 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
4406 and return true if _cpp_push_next_buffer pushed a new include
4408 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
4409 _cpp_pop_file_buffer did not push a new file.
4410 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
4412 2002-01-02 Eric Christopher <echristo@redhat.com>
4414 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
4415 FIND_REG_INC_NOTE call. Update copyright.
4416 * loop.c (canonicalize_condition): Ditto.
4417 * reorg.c (delete_scheduled_jump): Ditto.
4419 2002-01-03 Kazu Hirata <kazu@hxi.com>
4421 * gcse.c: Fix formatting.
4423 2002-01-03 Graham Stott <grahams@redhat.com>
4425 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
4426 forward defs for struct tags rtx_def, union_tree, rtvec_def
4427 also output corresponding typedefs for rtx, tree, and rtvec.
4429 * system.h: Move forward defs for struct tags rtx_def, union_tree,
4430 rtvec_def along with corresponding typedefs for rtx, tree, and
4431 rtvec to config.h, hconfig.h, tconfig.h.
4433 2002-01-03 Graham Stott <grahams@redhat.com>
4435 * tree.h: Update copyright date.
4436 (IS_EXPR_CODE_CLASS): Add parenthesis.
4437 (TREE_SET_CODE): Add whitespace.
4438 (TREE_CHECK): Add parenthesis.
4439 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
4440 (CST_OR_CONSTRUCTOR_CHECK):
4441 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
4442 (TREE_SYMBOL_REFERENCED): Whitespace.
4443 (INT_CST_LT): Likewise.
4444 (INT_CST_LT_UNSIGNED): Likewise.
4445 (tree_real_cst): Unwrap comment.
4446 (tree_string): Likewise.
4447 (tree_complex): Likewise.
4448 (IDENTIFIER_POINTER): correct cast.
4449 (SAVE_EXPR_CONTEXT): Whitespace.
4450 (EXPR_WFL_FILENAME_NODE): Likewise.
4451 (EXPR_WFL_FILENAME): Remove parenthesis.
4452 (DECL_ORIGIN): Add parenthesis.
4453 (DECL_FROM_INLINE): Use NULL_TREE.
4454 (build_int_2): Whitespace.
4455 (build_type_variant): Add parenthesis.
4457 * gcc/jcf-parse.c: Update copyright date.
4458 (yyparse): Constify resource_filename.
4460 2002-01-03 Graham Stott <grahams@redhat.com>
4462 * rtl.h: Update copyright date.
4463 (RTL_CHECK1): Wrap long line.
4464 (RTL_CHECK2): Likewise.
4465 (RTL_CHECKC1): Wrap long line and whitespace.
4466 (RTL_CHECKC2): Likewise.
4467 (XWINT): Whitespace.
4473 (XBITMAP): Likewise.
4484 (X0BITMAP): Likewise.
4486 (X0BBDEF): Likewise.
4487 (X0ADVFLAGS): Likewise.
4488 (X0CSELIB): Likewise.
4489 (X0MEMATTR): Likewise.
4497 (XCBITMAP): Likewise.
4499 (XCBBDEF): Likewise.
4500 (XCADVFLAGS): Likewise.
4501 (XCCSELIB): Likewise.
4503 (INSN_UID): Likewise.
4504 (PREV_INSN): Likewise.
4505 (PATTERN): Likewise.
4506 (INSN_CODE): Likewise.
4507 (PUT_REG_NOTE_KIND): Likewise.
4508 (CODE_LABEL_NUMBER): Likewise.
4509 (NOTE_SOURCE_FILE): Likewise.
4510 (NOTE_BLOCK): Likewise.
4511 (NOTE_EH_HANDLER): Likewise.
4512 (NOTE_RANGE_INFO): Likewise.
4513 (NOTE_LIVE_INFO): Likewise.
4514 (NOTE_BASIC_BLOCK): Likewise.
4515 (NOTE_EXPECTED_VALUE): Likewise.
4516 (NOTE_LINE_NUMBER): Likewise.
4517 (LABEL_NAME): Likewise.
4518 (LABEL_NUSES): Likewise.
4519 (LABEL_ALTERNATE_NAME): Likewise.
4520 (ADDRESSOF_DECL): Likewise.
4521 (JUMP_LABEL): Likewise.
4522 (LABEL_NEXTREF): Likewise.
4524 (ORIGINAL_REGNO: Likewise.
4525 (HARD_REGISTER_NUM_P): Add parenthesis.
4526 (SUBREG_REG): Whitespace.
4527 (SUBREG_BYTE): Likewise.
4528 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
4529 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
4530 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
4531 (ASM_OPERANDS_INPUT_VEC): Likewise.
4532 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
4533 (ASM_OPERANDS_INPUT): Likewise.
4534 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
4535 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
4536 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
4537 (ASM_OPERANDS_INPUT_MODE): Likewise.
4538 (ASM_OPERANDS_SOURCE_FILE): Likewise.
4539 (ASM_OPERANDS_SOURCE_LINE): Likewise.
4540 (MEM_SET_IN_STRUCT_P): Minor reformat.
4541 (TRAP_CONDITION): Whitespace.
4542 (TRAP_CODE): Likewise.
4543 (COND_EXEC_TEST): Likewise.
4544 (COND_EXEC_CODE): Likewise.
4545 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
4546 (PHI_NODE_P): Add parenthesis.
4547 (plus_constant): Whitespace and add parenthesis.
4549 2002-01-03 Kazu Hirata <kazu@hxi.com>
4551 * config/avr/avr.c: Fix comment typos.
4552 * config/c4x/c4x.md: Likewise.
4553 * config/dsp16xx/dsp16xx.h: Likewise.
4554 * config/dsp16xx/dsp16xx.md: Likewise.
4555 * config/i386/i386.md: Likewise.
4556 * config/ia64/ia64.c: Likewise.
4557 * config/m32r/m32r.h: Likewise.
4558 * config/m68hc11/m68hc11.md: Likewise.
4559 * config/mmix/mmix.c: Likewise.
4560 * config/mn10200/mn10200.c: Likewise.
4561 * config/romp/romp.c: Likewise.
4562 * config/sh/sh.c: Likewise.
4563 * config/stormy16/stormy16.c: Likewise.
4564 * config/stormy16/stormy16.h: Likewise.
4565 * config/stormy16/stormy16.md: Likewise.
4567 2002-01-03 Graham Stott <grahams@redhat.com>
4569 * loop.h: Update copyright date.
4570 (LOOP_MOVABLES): Fix typo.
4571 (LOOP_REGS): Likewise.
4572 (LOOP_IVS): Likewise.
4574 2002-01-03 Graham Stott <grahams@redhat.com>
4576 * cppinit.c: Update copyright date.
4577 Don't include output.h
4578 * Makefile.in: Update copyright date.
4581 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4584 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
4585 (-pthread) Add to RS/6000 options.
4587 2002-01-02 Kazu Hirata <kazu@hxi.com>
4589 * except.c: Fix comment typos.
4591 * varasm.c: Likewise.
4592 * doc/tm.texi: Fix a typo.
4594 2002-01-02 Jakub Jelinek <jakub@redhat.com>
4596 * c-typeck.c (output_init_element): Allow initializing static storage
4597 duration objects with compound literals.
4599 2002-01-02 Richard Henderson <rth@redhat.com>
4601 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
4604 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4606 * gcc.c (default_compilers): Const-ify.
4607 * mips-tdump.c (stab_names): Likewise.
4608 * mips-tfile.c (map_coff_types, map_coff_storage,
4609 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
4610 pseudo_ops_t, pseudo_ops): Likewise.
4611 * protoize.c (default_include): Likewise
4613 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
4614 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
4615 Add array size in declaration.
4616 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
4617 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
4618 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
4619 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
4620 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
4621 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
4622 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
4623 emtens, make_nan): Const-ify.
4624 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
4625 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
4627 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
4629 * config.gcc (ia64-*-*): Set extra_headers.
4630 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
4631 * config/alpha/t-osf: Remove.
4632 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
4634 2002-01-02 David Edelsohn <edelsohn@gnu.org>
4636 * config/rs6000/t-aix43: Revert previous change.
4638 2002-01-02 Jason Merrill <jason@redhat.com>
4640 * c-decl.c (c_expand_body): Call outlining_inline_function when
4641 emitting an inline function out of line.
4643 2002-01-02 Richard Henderson <rth@redhat.com>
4645 * dwarf2out.c (limbo_die_node): Add created_for member.
4646 (new_die): New argument created_for. Update all callers.
4647 (mark_limbo_die_list): New.
4648 (dwarf2out_init): Register limbo_die_list as a root.
4649 (dwarf2out_finish): Force insert limbo dies into their function
4652 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
4655 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
4657 2002-01-02 Kazu Hirata <kazu@hxi.com>
4659 * config/h8300/fixunssfsi.c: Update copyright.
4662 * config/h8300/h8300.c: Update copyright.
4665 2002-01-02 Kazu Hirata <kazu@hxi.com>
4667 * config/romp/romp.c: Fix comment formatting.
4668 * config/romp/romp.h: Likewise.
4669 * config/romp/romp.md: Likewise.
4670 * config/s390/s390.c: Likewise.
4671 * config/stormy16/stormy16.c: Likewise.
4672 * config/stormy16/stormy16.h: Likewise.
4674 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
4676 * c-common.h (genrtl_expr_stmt_value): Declare.
4677 * c-semantics.c (genrtl_goto_stmt): Redirect to...
4678 (genrtl_goto_stmt_value): ... this new function. Pass new
4679 argument down to expand_expr_stmt_value, taking
4680 TREE_ADDRESSABLE into account.
4681 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
4682 STMT_EXPR as addressable, i.e., one whose result we want.
4683 * expr.c (expand_expr): Don't save expression statement value
4684 of labeled_blocks or loop_exprs.
4685 * stmt.c (expand_expr_stmt): Redirect to...
4686 (expand_expr_stmt_value): ... this new function. Use new
4687 argument to tell whether to save expression value.
4688 (expand_end_stmt_expr): Reset last_expr_type and
4689 last_expr_value if we don't have either.
4690 * tree-inline.c (declare_return_variable): Mark its use
4691 statement as addressable.
4692 * tree.h: Document new use of TREE_ADDRESSABLE.
4693 (expand_expr_stmt_value): Declare.
4695 2002-01-01 Tom Rix <trix@redhat.com>
4697 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
4698 rs6000_emit_allocate_stack.
4700 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
4702 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
4703 ${srcdir}/ginclude/ to every entry in extra_headers.
4704 * configure: Regenerate.
4705 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
4706 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
4707 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
4708 * ginclude/proto.h: Rename to config/convex/proto.h.
4710 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4712 * attribs.c (handle_vector_size_attribute): Use host_integerp
4713 and tree_int_cst; remove warnings.
4714 * caller-save.c (insert_restore): Add cast to get rid of warning.
4715 (insert_save): Likewise.
4716 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
4717 * regmove.c (find_matches): Add temporary var to kill a warning.
4719 2002-01-01 Douglas B Rupp <rupp@gnat.com>
4721 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
4722 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
4723 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
4724 (vms-dwarf2eh.o): Add Makefile rule.
4725 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
4726 * config/alpha/vms-dwarf2eh.asm: New file.
4728 * gcc.c (delete_if_ordinary): Delete all versions.
4730 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4732 * config/mmix/mmix.md: Update FIXME to not mention
4734 (MMIX_rJ_REGNUM): New define_constants constant.
4735 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
4736 "*movdicc_real"): Adjust contraints formatting.
4737 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
4738 for branch prediction.
4739 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
4741 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
4742 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
4743 number. Delete related FIXMEs.
4744 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
4745 from number to MMIX_rJ_REGNUM.
4746 (TARGET_MASK_BRANCH_PREDICT): New.
4747 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
4748 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
4749 value. Add -mbranch-predict and -mno-branch-predict.
4750 (TARGET_VERSION): Drop date.
4751 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
4752 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
4753 for finding out global symbols.
4754 (mmix_asm_output_labelref): Revert condition for global symbol.
4755 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
4756 (mmix_print_operand_punct_valid_p): A '+' is valid.
4758 See ChangeLog.6 for earlier changes.
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