1 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
3 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
5 * combine.c (try_combine): Apply substitutions in
6 CALL_INSN_FUNCTION_USAGE too.
8 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
10 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
11 __builtin_altivec_abs*.
14 * config/rs6000/rs6000.h (rs6000_builtins): Add
17 * config/rs6000/altivec.h: Use const char for builtins expecting
19 (vec_abs): New versions for C and C++.
22 2002-02-10 Kazu Hirata <kazu@hxi.com>
24 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
27 2002-02-10 Kazu Hirata <kazu@hxi.com>
29 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
30 constant definition from h8300.md.
31 (FRAME_POINTER_REGNUM): Likewise.
32 * config/h8300/h8300.md (define_constants): Add FP_REG.
34 2002-02-10 Kazu Hirata <kazu@hxi.com>
36 * config/h8300/h8300.c (print_operand): Remove redundant code.
38 2002-02-10 Kazu Hirata <kazu@hxi.com>
40 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
41 * config/h8300/h8300.c (byte_reg): Make it static.
43 2002-02-10 Richard Henderson <rth@redhat.com>
46 * c-typeck.c (incomplete_type_error): Handle flexible array members.
48 2002-02-10 Richard Henderson <rth@redhat.com>
51 * tree.c (append_random_chars): Don't abort if main_input_filename
54 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
56 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
58 2002-02-10 Kazu Hirata <kazu@hxi.com>
60 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
63 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
65 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
66 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
68 2002-02-09 David O'Brien <obrien@FreeBSD.org>
70 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
72 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
74 2002-02-09 Kazu Hirata <kazu@hxi.com>
76 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
77 a half of an SImode register on H8/300.
79 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
81 * i386.md (movdi_2): Add missing '!'.
83 2002-02-09 Kazu Hirata <kazu@hxi.com>
85 * config/h8300/h8300.h: Fix formatting. Remove commented-out
88 2002-02-09 Kazu Hirata <kazu@hxi.com>
90 * config/h8300/h8300.md (length): Correct the distance valid
93 2002-02-09 Kazu Hirata <kazu@hxi.com>
95 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
97 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
99 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
101 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
104 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
108 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
109 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
110 (sh_cannot_modify_jumps_p): New function.
111 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
112 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
113 (sh_ms_bitfield_layout_p): New function.
114 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
115 Zack Weinberg <zack@codesourcery.com>
116 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
117 expand_simple_binop instead of expand_binop.
118 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
119 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
120 use of .quad and .uaquad.
121 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
122 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
123 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
124 * config/sh/sh.md (movdi_const, movdi_const_32bit,
125 movdi_const_16bit): Make sure all CONSTs have modes.
126 (sym2PIC): Ditto, but by adjusting all callers.
127 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
128 if the prologue calls the SHmedia argument decoder or register
130 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
131 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
132 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
133 (sh_expand_epilogue): Don't emit USE of return target register.
134 (prepare_move_operands): Legitimize DImode PIC addresses.
135 (sh_media_register_for_return): Skip tr0, used to initialize the
137 (sh_expand_prologue): Remove explicit USE of return register.
138 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
139 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
140 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
141 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
142 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
144 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
145 (MOVI_SHORI_BASE_OPERAND_P): New.
146 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
147 (EXTRA_CONSTRAINT_T): Define in terms of them.
148 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
149 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
150 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
151 alternatives supporting TARGET_REGS.
152 (UNSPEC_GOTPLT): New constant.
153 (movdi split): Move incrementing of LABEL_NUSES...
154 (movdi_const, movdi_const_32bit): Here. Use
155 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
156 (movdi_const_16bit): New.
157 (call, call_value) [flag_pic]: Use GOTPLT.
158 (call_pop, call_value_pop): New expands.
159 (call_pop_compact, call_pop_rettramp): New insns.
160 (call_value_pop_compact, call_value_pop_rettramp): New insns.
161 (sibcall) [flag_pic]: Use GOT.
162 (builtint_setjmp_receiver): Remove bogus, unused expand.
163 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
164 (*pt, *ptb, ptrel): New insns.
165 (sym2GOT): Handle DImode GOT.
166 (sym2GOTPLT, symGOTPLT2reg): New expands.
167 (sym2PIC): New expand.
168 (shcompact_return_tramp): Use GOTPLT to return trampoline.
169 (shcompact_return_tramp_i): Use return register explicitly.
170 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
171 disable flag_reorder_blocks.
172 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
173 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
174 clobbers, for clarity.
175 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
176 restoring of r0 in macl as MAYBE_DEAD.
177 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
178 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
179 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
180 alter_subreg all over.
181 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
182 reload, instead of emitting instructions that would require
184 (casesi_load_media): Add missing modes.
185 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
186 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
187 as used if the argument decoder is called.
188 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
189 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
190 Pmode, then extend it to DImode if necessary.
191 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
192 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
193 constants in FPU-enabled SHmedia, let them be loaded from memory.
194 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
195 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
196 Adjust whitespace in assembly output templates.
197 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
198 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
199 mode of if_then_else.
200 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
201 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
203 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
204 Joern Rennecke <amylaar@redhat.com>
205 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
206 (SUBTARGET_CPP_PTR_SPEC): New.
207 (SUBTARGET_CPP_SPEC): Remove.
208 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
209 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
210 Fix typo in previous checkin.
211 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
212 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
213 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
214 Alexandre Oliva <aoliva@redhat.com>
215 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
216 what single FP register can hold for SHmedia target.
217 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
218 Alexandre Oliva <aoliva@redhat.com>
219 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
220 Do not split into SUBREG.
221 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
222 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
223 and added new functions as specified in SH5 ABI r9.
224 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
225 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
227 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
228 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
229 gen_consttable_4 and gen_consttable_8. Emit multiple labels
230 and consttable_window_ends.
231 2001-06-03 Graham Stott <grahams@redhat,com>
232 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
233 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
234 * config/sh/sh.c (print_operand): Handle floating-point pair,
235 vector and matrix registers.
236 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
237 vector modes into account.
238 * config/sh/sh.md (movv2sf): Split move between registers into
240 (movv4sf, movv16sf): Introduce insns that get split only after
242 * config/sh/shmedia.h: Fix Copyright dates.
243 * config/sh/ushmedia.h: Likewise. Move loop counter
244 declarations into conditionals that uses them.
245 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
247 * config/sh/sshmedia.h: Fix Copyright dates.
248 (sh_media_PUTCFG): Fix constraints.
249 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
250 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
251 ptrmemfunc_vbit_in_delta for SH5.
252 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
253 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
254 * invoke.texi: Likewise.
255 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
256 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
257 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
258 GCC_pop_shmedia_regs_nofpu): New global symbols.
259 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
260 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
261 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
262 compact function with nonlocal labels.
263 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
264 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
265 (initial_elimination_offset): Account for their stack space.
266 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
267 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
268 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
269 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
270 least one of the operands to be a register.
271 (movv2sf): Likewise. Renamed to movv2sf_i.
272 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
273 prepare_move_operands() before emitting SHmedia insns.
274 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
275 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
276 Don't save nor initialize r12. Don't mis-align the stack.
277 Pad the code with a nop.
278 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
280 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
281 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
282 [__SHMEDIA__]: Implement.
283 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
284 * config/sh/sh.md: Set latency of `pt' closer to reality.
285 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
286 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
287 Set move, load and store type attributes.
288 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
289 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
291 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
292 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
293 * config/sh/sh.c (sh_media_register_for_return): New function.
294 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
295 branch-target register.
296 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
297 * config/sh/sh.md (return_media_i): Use any call-clobbered
298 branch-target register.
299 (return_media): If r18 wasn't copied in the prologue, copy it
301 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
302 Clear class FP0_REGS.
303 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
305 2001-03-08 DJ Delorie <dj@redhat.com>
306 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
307 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
308 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
309 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
310 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
311 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
312 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
313 return value correctly for call_cookie.
314 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
315 * config/sh/crt1.asm (start): Modified so as to call
316 ___setup_argv_and_call_main.
317 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
318 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
320 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
321 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
322 (STRIP_NAME_ENCODING): Use it.
323 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
324 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
325 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
326 prepare_scc_operands().
327 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
328 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
329 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
330 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
331 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
332 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
333 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
334 used in shcompact_incoming_args.
335 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
337 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
339 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
341 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
342 Simplify. Adjust. Add sanity check.
343 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
345 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
347 (udivsi3, divsi3): Use them.
348 (force_mode_for_call): New insn.
349 (call, call_value, sibcall_value): Emit it before SHcompact
351 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
352 * config/sh/sh.md (call, call_value, sibcall): Make sure the
353 call cookie is non-NULL before taking its value.
354 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
355 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
356 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
357 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
359 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
360 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
361 temporary for stack adjusts. Use MACL and MACH to pass
362 arguments to shcompact_incoming_args.
363 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
365 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
366 (nested_trampoline): Load static chain address into r1.
367 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
368 2001-01-07 Alexandre Oliva <aoliva@redhat.com
369 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
370 fp_arith_reg_operand().
371 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
372 * config/sh/sh.md (casesi): Sign-extend the first two operands,
373 and use signed compares for them.
374 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
375 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
376 ones properly aligned.
377 (find_barrier): Account for extra alignment needed for 8-byte wide
379 (machine_dependent_reorg): Require a label for the second 4-byte
380 constant after an 8-byte one.
381 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
383 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
384 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
385 last_float when switching float modes.
386 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
387 auto-increment for general-purpose registers.
388 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
390 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
392 * config/sh/sh.c (sh_builtin_saveregs): Support using all
393 registers for varargs.
394 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
395 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
396 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
397 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
398 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
399 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
400 call_cookie accordingly.
401 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
402 (SHCOMPACT_BYREF): Likewise.
403 (SHCOMPACT_FORCE_ON_STACK): New macro.
404 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
405 (sh_builtin_saveregs): Likewise.
406 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
407 shcompact_incoming_args): Use new shift values. Support
408 sequences of consecutive and non-consecutive pushes/pops.
409 * config/sh/sh.md (return): Don't explicitly use PR_REG.
410 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
411 * config/sh/sh.h (TEXT_SECTION): Define.
412 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
413 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
414 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
415 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
416 return values on FPU-enabled SHmedia.
417 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
419 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
420 value is returned in a non-FP reg and is not returned by
422 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
424 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
425 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
426 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
427 quad-aligned to be passed by callee-copy reference.
428 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
429 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
430 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
431 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
432 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
433 copying low-numbered FP regs to r7 and r8.
434 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
435 FP regs to general-purpose regs only if the copy was passed on the
437 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
438 copying FP reg to r9.
439 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
440 copy FP regs to general-purpose regs only in outgoing calls.
441 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
442 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
444 * config/sh/sh.h (struct sh_args): Document all fields.
445 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
446 passed partially on the stack should not consider making
448 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
449 stack_regs only for incoming calls. When passing FP args,
450 make sure there are FP regs available before modifying
452 (SHCOMPACT_BYREF): Pass double args in general-purpose
453 registers by reference.
454 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
455 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
456 attempt to generate sibcalls if the caller got any arguments
458 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
459 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
460 to 8-byte boundaries.
461 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
462 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
463 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
465 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
466 for the offsets to have the ISA bit set.
467 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
468 invocation. Use beq instead of bgt to mark end of sequence of
470 (shcompact_incoming_args): Fix store of r2. Use beq instead of
471 bgt to mark end of sequence of stores.
472 * config/sh/sh.c (arith_operand): Don't check whether
473 CONST_OK_FOR_J for now.
474 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
475 instead of long for conversion.
476 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
477 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
478 before passing it to fprintf.
479 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
480 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
481 Call set_fpscr before reading/writing SR.
482 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
484 * config/sh/lib1funcs.asm: Add `.align 2' directives before
486 (FMOVD_WORKS): Define on SH5 with FPU.
487 (set_fpscr): Define on SH5. Remove separate _fpscr_values
489 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
491 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
492 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
494 (ia_main_table): Ditto.
495 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
496 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
497 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
498 the definitions from sh.h.
499 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
501 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
502 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
503 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
504 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
505 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
506 Increment LABEL_NUSES.
508 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
510 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
512 * config/sh/elf.h (SIZE_TYPE): Likewise.
513 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
514 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
515 shcompact_incoming_args): Load switch table addresses using
517 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
518 (NO_BUILTIN_SIZE_TYPE): Define.
519 (SIZE_TYPE): Don't define.
520 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
521 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
522 definition of __SH5__=32 for -m5-compact-nofpu.
523 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
525 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
526 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
527 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
528 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
529 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
530 (INSN_LENGTH_ALIGNMENT): Likewise.
531 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
532 * config/sh/sh.md (call, call_value, sibcall): Simplify
533 copying of non-branch-target register.
534 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
535 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
536 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
537 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
538 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
539 floating-point values as structs.
540 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
541 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
542 general-purpose register.
543 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
544 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
545 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
546 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
547 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
548 (ENCODE_SECTION_INFO): Enclose variables and constants in
550 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
551 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
552 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
553 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
554 only for LABEL_REFs. For SYMBOL_REFs, prepend
555 SH_DATALABEL_ENCODING to the symbol name.
556 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
558 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
559 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
561 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
562 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
563 (DATALABEL_REF_P): Don't require CONST.
564 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
566 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
567 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
569 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
570 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
571 Use shallow_copy_rtx and PUT_MODE to change the mode of
572 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
573 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
574 on SHmedia using GENERAL_REGs.
575 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
576 bltu_media_i): Fix reversion of conditions.
577 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
578 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
579 * config/sh/sh.c (output_far_jump): Save r13 in macl.
580 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
581 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
582 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
583 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
584 (GCC_nested_trampoline): Likewise.
585 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
586 * config/sh/sh.c (gen_datalabel_ref): Define.
587 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
588 (INITIALIZE_TRAMPOLINE): Likewise.
589 (TRAMPOLINE_ADJUST_ADDRESS): Define.
590 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
591 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
592 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
593 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
594 (ic_invalidate): Adjust for SH5.
595 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
596 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
598 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
599 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
600 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
601 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
602 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
603 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
604 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
605 * config/sh/sh.c (target_reg_operand): Match only target-branch
606 registers and pseudos that aren't virtual registers.
607 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
608 Copy operands that don't match target_reg_operand to pseudos.
609 (call_media, call_value_media, sibcall_media): Use
610 target_reg_operand instead of target_operand.
611 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
612 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
613 * config/sh/sh.c (target_reg_operand): Match hardware registers
614 other than branch-target registers.
615 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
616 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
617 (fpscr_values) [SH5 == 32]: Define.
618 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
619 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
620 Handle function addresses coming in SUBREGs.
621 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
622 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
623 shcompact_return_trampoline): Use datalabel where appropriate.
624 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
625 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
626 general-purpose register to copy one branch-target register to
628 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
629 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
630 SYMBOL_REFs with VOIDmode.
631 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
632 bltu_media_i): New insns.
633 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
634 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
635 (INIT_CUMULATIVE_ARGS): Likewise.
636 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
637 * machmode.def (V16SFmode): New mode.
638 * c-common.c (type_for_mode): Support V2SF and V16SF.
639 * tree.c (build_common_tree_nodes_2): Likewise.
640 * tree.h (tree_index): Likewise.
641 * calls.c (emit_call_1): Take args_so_far. Adjust all
642 callers. Introduce CALL_POPS_ARGS.
643 * tm.texi (CALL_POPS_ARGS): Document.
644 * config/sh/crt1.asm: Implement in SHmedia mode.
645 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
646 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
647 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
648 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
649 Implement divsi and udivsi in SHmedia mode. Introduce
650 SHcompact trampolines.
651 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
653 (regno_reg_class): Rewrite.
654 (fp_reg_names): Remove.
655 (sh_register_names, sh_additional_register_names): New.
656 (print_operand): Added `u'. Support SUBREGs in addresses.
657 Add parentheses around shifted CONSTs.
658 (output_file_start): Output .mode and .abi directives.
659 (shiftcosts, addsubcosts, multcosts): Adjust.
660 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
661 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
662 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
663 bytes, not registers. Take into account the need for the
664 SHcompact incoming args trampoline. Adjust all callers.
665 (sh_expand_prologue): Take stack_regs into account. Call
666 incoming args trampoline. Keep stack aligned as per SH5 ABI.
667 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
668 stack aligned as per SH5 ABI.
669 (sh_builtin_saveregs): Support SH5 ABI.
670 (sh_build_va_list, sh_va_start): Likewise.
671 (initial_elimination_offset): Take alignment into account.
672 Compute location of PR according to the SH5 stack frame.
673 (arith_reg_operand): Reject branch-target registers.
674 (shmedia_6bit_operand): New.
675 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
676 (target_reg_operand): Match DImode only. Accept SUBREGs.
677 (target_operand): New.
678 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
679 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
680 SIBCALL_REGS for SHmedia.
681 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
682 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
683 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
684 (TARGET_SWITCHES): New SH5 flags.
685 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
686 VALID_REGISTER_P to disable unsupported registers.
687 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
688 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
689 (FUNCTION_ARG_PADDING): Define.
690 (FASTEST_ALIGNMENT): Adjust.
691 (SH_REGISTER_NAMES_INITIALIZER): New.
692 (sh_register_names): Declare.
693 (DEBUG_REGISTER_NAMES): Define.
694 (REGISTER_NAMES): Define based on sh_register_names.
695 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
696 (sh_additional_register_names): Declare.
697 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
698 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
699 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
700 (REGISTER_NATURAL_MODE): Define.
701 (FIRST_PSEUDO_REGISTER): Adjust.
702 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
703 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
704 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
705 (VECTOR_MODE_SUPPORTED_P): Define.
706 (REG_CLASS_CONTENTS): Adjust.
707 (SMALL_REGISTER_CLASSES): Adjust.
708 (REG_ALLOC_ORDER): Adjust.
709 (INDEX_REG_CLASS): Adjust.
710 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
711 (CONST_OK_FOR_LETTER_P): Adjust.
712 (PREFERRED_RELOAD_CLASS): Adjust.
713 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
714 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
715 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
716 (FIRST_FP_PARM_REG): Adjust.
717 (CALL_POPS_ARGS): Define.
718 (FUNCTION_ARG_REGNO_P): Adjust.
719 (struct sh_args): New fields.
720 (GET_SH_ARG_CLASS): Adjust.
721 (INIT_CUMULATIVE_ARGS): Adjust.
722 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
723 (FUNCTION_ARG_ADVANCE): Adjust.
724 (FUNCTION_ARG): Adjust.
725 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
726 (FUNCTION_ARG_CALLEE_COPIES): Define.
727 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
728 (STRICT_ARGUMENT_NAMING): Define.
729 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
730 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
731 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
732 (SETUP_INCOMING_VARARGS): Adjust.
733 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
734 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
735 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
736 (SUBREG_OK_FOR_INDEX_P): Adjust.
737 (EXTRA_CONSTRAINT_S): Update.
738 (EXTRA_CONSTRAINT_T): New.
739 (EXTRA_CONSTRAINT): Adjust.
740 (GO_IF_LEGITIMATE_INDEX): Adjust.
741 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
742 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
744 (MAX_MOVE_MAX): Define.
746 (CONST_COSTS): Adjust.
747 (REGISTER_MOVE_COST): Adjust.
748 (BRANCH_COST): Adjust.
749 (TEXT_SECTION_ASM_OP): Adjust.
750 (DBX_REGISTER_NUMBER): Adjust.
751 (ASM_OUTPUT_DOUBLE_INT): New.
752 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
753 (PREDICATE_CODES): Adjust.
754 (PROMOTE_MODE): Adjust.
755 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
756 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
757 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
758 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
759 (DR0_REG, DR2_REG, DR4_REG): Renumber.
760 (TR0_REG, TR1_REG, TR2_REG): New.
762 (UNSPEC_COMPACT_ARGS): New.
763 (type): Added pt and ptabs.
764 (length): Default to 4 on SHmedia. Default pt length to 12
765 and 20 on SHmedia32 and SHmedia64, respectively.
766 (pt): New function unit.
767 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
768 Add whitespace between operands of SHmedia instructions.
770 (adddi3_media, addsi3_media): Adjust constraints.
771 (subsi3) [SHmedia]: Force operand 1 into a register.
772 (udivsi3_i1_media, udivsi3_i4_media): New.
773 (udivsi3): Support SHmedia.
774 (divsi3_i1_media, divsi3_i4_media): New.
775 (divsi3): Support SHmedia.
776 (anddi3, iordi3, xordi3): Adjust constraints.
777 (zero_extendhidi2, zero_extendqidi2): New.
778 (extendsidi2, extendhidi2, extendqidi2): New.
779 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
780 (pop_e, pop_fpul, pop_4): Likewise.
781 (movsi_media): Support FP and BT registers.
782 (movsi_media_nofpu): New. Adjust splits to DImode.
783 (lduw, ldub): Renamed to zero_extend* above.
784 (movqi_media): Fix typo.
785 (movdi_media): Support FP and BT registers.
786 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
787 (movdi_const_32bit): New.
788 (shori_media): Require immediate operand. Use `u' for output.
789 (movdf_media, movsf_media): Simplified.
790 (movdf_media_nofpu, movsf_media_nofpu): New.
791 (movdf, movsf): Adjust
792 (movv2sf, movv2sf, movv16sf): New.
793 (beq_media, beq_media_i): Adjust constraints. Don't use
795 (bne_media, bne_media_i): Likewise.
796 (bgt_media, bgt_media_i): Likewise.
797 (bge_media, bge_media_i): Likewise.
798 (bgtu_media, bgtu_media_i): Likewise.
799 (bgeu_media, bgeu_media_i): Likewise.
800 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
801 bunordered): Emit jump insn. Force operands to registers when
803 (jump_media, jump): Simplify.
804 (call_compact, call_compact_rettramp): New.
805 (call_value_compact, call_value_compact_rettramp): New.
806 (call_media, call_value_media): Simplify.
807 (sibcall_compact, sibcall_media): New.
808 (call, call_value): Adjust for SHmedia and SHcompact.
809 (sibcall, sibcall_value, untyped_call): Likewise.
810 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
811 (indirect_jump): Adjust for SHmedia.
812 (casesi_jump_media): New.
813 (nop): Re-enable for SHmedia.
814 (call_site): Restrict to SH1.
815 (casesi): Adjust for SHmedia.
816 (casesi_shift_media, casesi_load_media): New.
817 (return): Explicitly use PR register. Call return trampoline
819 (return_i): Explicitly use PR register.
820 (shcompact_return_tramp, shcompact_return_tramp_i): New.
821 (return_media): Adjust.
822 (shcompact_incoming_args): New.
824 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
825 (movstrsi): Disable on SH5.
826 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
827 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
828 (subsf3, subsf3_media): Likewise.
829 (mulsf3, mulsf3_media, mac_media): Likewise.
830 (divsf3, divsf3_media): Likewise.
831 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
832 (floatsisf2, fux_truncsfsi2): Likewise.
833 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
835 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
836 (cmpunsf_media, cmpsf): Likewise.
837 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
838 (abssf2, abssf2_media): Likewise.
839 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
840 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
841 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
842 (floatsidf2, fix_truncdfsi2): Likewise.
843 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
845 (cmpeqdf_media, cmpgtdf_media): Likewise.
846 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
847 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
848 (absdf2, absdf2_media): Likewise.
849 (extendsfdf2, extendsfdf2_media): Likewise.
850 (truncsfdf2, truncsfdf2_media): Likewise.
851 * config/sh/sh64.h: New file.
852 * config/sh/t-sh64: New file.
853 * config/sh/shmedia.h: New file.
854 * config/sh/ushmedia.h: New file.
855 * config/sh/sshmedia.h: New file.
856 * configure.in: Added sh64-*-elf.
857 * configure: Rebuilt.
858 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
859 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
860 (reg_class_from_letter): Use `b' for TARGET_REGS.
861 (print_operand): Support `%M', `%m', `AND' and
862 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
863 (andcosts): Adjust for SHmedia.
864 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
866 (target_reg_operand): New function.
867 * config/sh/sh-protos.h (target_reg_operand): Declare.
868 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
870 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
872 (TARGET_REGISTER_P): New macro.
873 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
874 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
875 (EXTRA_CONSTRAINT_S): New macro.
876 (EXTRA_CONSTRAINT): Adjust.
877 (FLOAT_TYPE_SIZE): Define to 32.
878 (Pmode): DImode on SHmedia.
879 (CONST_COSTS): Adjust for SHmedia literals.
880 (PREDICATE_CODES): Added target_reg_operand.
881 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
882 * config/sh/sh.md: Remove all attrs from SHmedia insns.
883 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
884 (cmpdi): Accept SHmedia.
885 (movdicc_false, movdicc_true): New insns.
886 (movdicc): New expand.
887 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
889 (addsi3_media): Match `S' constraint.
890 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
891 (negdi2): Expand for SHmedia.
892 (one_cmpldi2): New expand.
893 (zero_extendsidi2): Change from expand to insn.
894 (extendsidi2): Add constraints.
895 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
896 LD/ST address. Fix SI immediate loading split.
897 (movhi_media, movqi_media, lduw, ldub): New insns.
898 (movhi, movqi): Accept SHmedia.
899 (shori_media, movdi_media): Relax input constraints. Split
901 (movdf_media, movsf_media): New insn. New split to movdi.
902 (movdf, movsf): Match on SHmedia.
903 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
904 bgeu_media): New insns and splits. New insns with `_i' suffix.
905 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
906 (bunordered): New expand.
907 (jump_compact): Renamed from `jump'.
908 (jump_media): New insn.
910 (call_media, call_value_media): New insns.
911 (call, call_value): Adjust.
912 (indirect_jump_compact): Renamed from `indirect_jump'.
913 (indirect_jump_media): New insn.
914 (indirect_jump): New expand.
915 (untyped_call, return): Accept SHmedia.
916 (return_media): New insn.
917 (prologue, epilogue, blockage): Accept SHmedia.
918 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
919 (sunordered): New expand.
920 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
921 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
922 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
923 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
924 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
925 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
926 abssf2_media): New insns.
927 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
928 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
929 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
930 floatdidf2, floatsidf2_media, fix_truncdfdi2,
931 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
932 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
933 absdf2_media): New insns.
934 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
935 (extendsfdf2_media, truncdfsf2_media): New insns.
936 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
937 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
938 * config/sh/sh.h (CONST_OK_FOR_J): Document.
939 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
940 * config/sh/sh.md (adddi3): New expand.
941 (adddi3_media, adddi3z_media): New insns.
942 (adddi3_compact): Renamed from adddi3.
943 (addsi3_media): Use add.l r63 to add constant zero.
944 (subdi3): New expand.
945 (subdi3_media): New insn.
946 (subdi3_compact): Renamed from subdi3.
947 (mulsidi3): New expand.
948 (mulsidi3_media): New insn.
949 (mulsidi3_compact): Renamed from mulsidi3.
950 (umulsidi3): New expand.
951 (umulsidi3_media): New insn.
952 (umulsidi3_compact): Renamed from umulsidi3.
953 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
954 (ashlsi3, ashrsi3, lshrsi3): Use them.
955 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
956 (ashldi3, ashrdi3, lshrdi3): Use them.
957 (zero_extendsidi2): New expand.
958 (extendsidi2): New insn.
959 (movsi_media): New insn. Split to movdi to load constants.
960 (movsi): Enable for shmedia.
961 (movdi_media): New insn. Use shori_media to load wide constants.
962 (short_media): New insn.
963 (movdi): Enable for shmedia.
964 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
965 * config/sh/sh.h (CPP_SPEC): Added `m5'.
966 (SUBTARGET_CPP_SPEC): Added `!m5'.
967 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
968 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
969 to all other SH variants.
970 (TARGET_DEFAULT): Set to SH1_BIT.
971 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
972 (BITS_PER_WORD): Raise to 64 on shmedia.
973 (MAX_BITS_PER_WORD): Change to 64.
974 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
975 (INT_TYPE_SIZE): Keep as 32.
976 (UNITS_PER_WORD): Raise to 8 on shmedia.
977 (MIN_UNITS_PER_WORD): Keep as 4.
978 (POINTER_SIZE): Raise to 64 on shmedia.
979 (CONST_OK_FOR_J): New macro.
980 (CONST_OK_FOR_LETTER_P): Use it.
981 (processor_type): Add PROCESSOR_SH5.
982 * config/sh/sh.md: Conditionalize all expands, insns and
983 splits to TARGET_SH1.
985 (addsi3_compact): Renamed from...
986 (addsi3): Now an expand.
987 (addsi3_media, subsi3_media): New insns.
988 (subsi3): Don't negate constants with SHmedia.
992 * Makefile.in (HOOKS_H): New.
993 (TARGET_DEF_H): Added $(HOOKS_H).
994 (OBJS): Added hooks.o.
995 (cfgcleanup.o, bb-reorder.o): Added target.h.
996 (hooks.o): Added dependencies.
997 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
998 (TARGET_INITIALIZER): this.
999 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
1000 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
1001 * bb-reorder.c: Include target.h.
1002 (reorder_basic_blocks): Skip if cannot modify jumps.
1003 * cfgcleanup.c: Include target.h.
1004 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
1006 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1008 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1009 Protect jump delay slot instructions with .set noreorder and
1012 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1014 * config/mips/mips.md (casesi_internal_di): Calculate
1015 the index into the target offset table correctly.
1017 2002-02-08 Richard Henderson <rth@redhat.com>
1019 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
1020 * final.c (output_addr_const): Accept and discard SUBREG.
1021 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
1022 mark them unknown instead.
1023 (simplify_subtraction): Handle RTX_UNKNOWN.
1024 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
1026 2002-02-08 David Edelsohn <edelsohn@gnu.org>
1028 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
1030 2002-02-08 Richard Henderson <rth@redhat.com>
1032 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
1034 2002-02-08 Andreas Jaeger <aj@suse.de>
1036 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
1037 * config/i386/t-linux64: New file.
1039 2002-02-08 Jakub Jelinek <jakub@redhat.com>
1041 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
1042 * c-parse.in (compstmt): Clear last_expr_type.
1044 2002-02-07 Richard Henderson <rth@redhat.com>
1046 * loop.c (strength_reduce): Sink final_value when not
1049 2002-02-07 David O'Brien <obrien@FreeBSD.org>
1051 * config/sparc/freebsd.h: Fix mismatched spec {.
1053 2002-02-07 Richard Henderson <rth@redhat.com>
1055 * cfgrtl.c: Include recog.h and insn-config.h.
1056 (keep_with_call_p): Fix general_operand invocation.
1057 * Makefile.in (cfgrtl.o): Update dependencies.
1059 2002-02-07 Kazu Hirata <kazu@hxi.com>
1061 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
1062 comment. Accept HImode only if TARGET_H8300.
1064 2002-02-07 Eric Christopher <echristo@redhat.com>
1066 * config/mips/crtn.asm: Cleanup #ifdefs.
1068 2002-02-07 Eric Christopher <echristo@redhat.com>
1070 * config/mips/crti.asm: Add changes for mips16. mips16 uses
1071 register 7 as RA instead of $31.
1072 * config/mips/crtn.asm: Ditto.
1073 * config/mips/mips.c (mips_move_2words): Add case for
1074 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
1075 (compute_frame_size): Fix typo.
1076 (save_restore_insns): Ditto. Make documentation about using
1077 register $7 as return register more precise.
1078 (mips_expand_epilogue): Fix comment. Add code to work around not
1079 being able to add to the stack pointer directly.
1080 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
1081 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
1084 2002-02-07 Tom Rix <trix@redhat.com>
1086 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
1087 immediates in ldu and stdu DS opcode field.
1088 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
1089 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
1090 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
1092 2002-02-07 Jeff Sturm <jsturm@one-point.com>
1094 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
1095 offset for stack bias.
1097 2002-02-07 H.J. Lu <hjl@gnu.org>
1099 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
1101 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
1103 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
1105 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
1107 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
1108 * i386.c (x86_order_regs_for_local_alloc): New global function.
1109 * i386.h (REG_ALLOC_ORDER): CLeanup.
1110 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
1112 2002-02-07 Richard Henderson <rth@redhat.com>
1114 PR optimization/2463
1115 * alias.c (find_base_value): Recall base values for fixed hard regs.
1116 * loop.c (loop_regs_update): Don't use single_set on non-insns.
1118 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
1120 * config/mips/mips.md (define_delay) [mips16]: Adjust required
1123 2002-02-06 Richard Henderson <rth@redhat.com>
1126 * stmt.c (resolve_operand_name_1): Take more care with mixed
1127 named and unnamed operands.
1129 2002-02-06 Janis Johnson <janis187@us.ibm.com>
1130 Jan Hubicka <jh@suse.cz>
1132 * loop.c (remove_constant_addition): Avoid clobbering a shared
1135 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1137 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
1138 * config/s390/t-linux64: New file.
1139 * config/s390/libgcc-glibc.ver: New file.
1141 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1143 * config/s390/linux64.h: Delete file.
1144 * config/s390/s390x.h: New file.
1145 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
1146 as target header file.
1147 * config/s390/linux.h (TARGET_VERSION): Define depending on
1148 DEFAULT_TARGET_64BIT.
1149 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
1150 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
1151 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
1152 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
1153 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
1154 (EXTRA_SPEC): New define.
1155 * config/s390/s390.h (TARGET_VERSION): Define depending on
1156 DEFAULT_TARGET_64BIT.
1157 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
1159 2002-02-06 Jason Merrill <jason@redhat.com>
1161 * c-decl.c (finish_function): Warn about a non-void function with
1162 no return statement and no abnormal exit.
1163 (current_function_returns_abnormally): New variable.
1164 (start_function): Clear it.
1165 (struct c_language_function): Add returns_abnormally.
1166 (push_c_function_context): Save it.
1167 (pop_c_function_context): Restore it.
1168 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
1169 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
1170 an explicit return type.
1171 * c-tree.h: Declare current_function_returns_abnormally.
1172 (C_FUNCTION_IMPLICIT_INT): New macro.
1173 * c-typeck.c (build_function_call): Set it.
1174 (c_expand_return): Set current_function_returns_value even if the
1177 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1180 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
1181 unsafe for reevaluation.
1183 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1186 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
1187 EXPR_STMT, but COMPOUND_STMT, recurse into it.
1189 2002-02-06 Richard Henderson <rth@redhat.com>
1191 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
1192 be a general_operand. Dest for function value must be a pseudo.
1194 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
1196 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
1197 as SYMBOL_REFs from the constant pool.
1199 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
1201 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
1202 passed by invisible reference.
1204 2002-02-05 Richard Henderson <rth@redhat.com>
1206 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
1208 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
1210 Implement using "base addresses" in insn operands as default.
1211 * config/mmix/mmix.c (mmix_conditional_register_usage): if
1212 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
1213 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
1214 used to read the rtx value.
1215 (mmix_target_asm_function_epilogue): Fix spacing.
1216 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
1217 (mmix_legitimate_address): Ditto.
1218 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
1219 should be loaded with a GETA insn. Don't allocate needless extra
1220 char for nul termination and fix misleading comment.
1221 (mmix_print_operand_address): Handle constants if
1222 TARGET_BASE_ADDRESSES.
1223 (mmix_output_register_setting): Use base addressing if
1224 TARGET_BASE_ADDRESSES and the number of insns is 3.
1225 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
1226 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
1227 to use R as constraint, add LDA to match s.
1228 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
1229 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
1230 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
1231 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
1232 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
1233 order with other fixed registers.
1234 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
1235 other parameter/call-clobbered registers.
1236 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
1237 -mbase-addresses, -mno-base-addresses.
1238 (MMIX Options): Ditto.
1240 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1242 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
1244 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
1246 * config/rs6000/altivec.h: Change elem to _S_elem.
1248 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
1250 * config/netbsd.h (WCHAR_TYPE): Define.
1251 (WCHAR_TYPE_SIZE): Ditto.
1253 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
1254 (WCHAR_UNSIGNED): Ditto.
1255 (WCHAR_TYPE_SIZE): Ditto.
1257 * config/arm/netbsd.h: Likewise.
1258 * config/i386/netbsd-elf.h: Likewise.
1259 * config/i386/netbsd.h: Likewise.
1260 * config/m68k/netbsd-elf.h: Likewise.
1261 * config/m68k/netbsd.h: Likewise.
1262 * config/ns32k/netbsd.h: Likewise.
1263 * config/sparc/netbsd.h: Likewise.
1264 * config/vax/netbsd.: Likewise.
1266 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1268 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
1269 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
1270 (TARGET_INITIALIZER): this.
1271 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
1272 (BITFIELD_NBYTES_LIMITED): Markup fix.
1273 * tree.h (default_ms_bitfield_layout_p): Declare.
1274 (record_layout_info): Added prev_field.
1275 * tree.c (default_ms_bitfield_layout_p): New fn.
1276 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
1277 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
1278 * stor-layout.c: Include target.h.
1279 (start_record_layout): Initialize prev_field.
1280 (place_field): Handle MS bit-field layout, and disregard
1281 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
1282 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
1283 * Makefile.in (stor-layout.o): Adjust dependencies.
1285 2002-02-05 Jason Merrill <jason@redhat.com>
1287 * c-typeck.c (convert_for_assignment): Don't allow conversions
1288 between pointers and references. Only allow lvalues to convert to
1291 * c-decl.c (finish_function): Warn about a non-void function with
1292 no return statement and no abnormal exit.
1293 (current_function_returns_abnormally): New variable.
1294 (start_function): Clear it.
1295 (struct c_language_function): Add returns_abnormally.
1296 (push_c_function_context): Save it.
1297 (pop_c_function_context): Restore it.
1298 * c-tree.h: Declare current_function_returns_abnormally.
1299 * c-typeck.c (build_function_call): Set it.
1301 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
1303 2002-02-05 Andreas Jaeger <aj@suse.de>
1305 * crtstuff.c: Fix comments.
1307 2002-02-05 Richard Henderson <rth@redhat.com>
1310 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
1311 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
1314 * config/mips/mips.c (function_arg): Handle TImode.
1315 (function_arg_advance): Likewise.
1317 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1319 * config/rs6000/altivec.h (vec_step_help): Rename to
1322 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1324 * config/rs6000/altivec.h: Fix typos.
1326 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
1328 * config/arm/netbsd.h: Correct a comment.
1330 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1332 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
1333 building void typed builtins.
1335 * config/rs6000/altivec.h (vec_ld*): Fix typos.
1336 (vec_step): Implement for C++.
1338 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1340 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
1342 2002-02-04 Richard Henderson <rth@redhat.com>
1344 * combine.c (nonzero_bits): Re-introduce special case for
1345 sp/fp/ap wrt REGNO_POINTER_ALIGN.
1347 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1349 * doc/extend.texi: Warn about unsupported usage of altivec
1352 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
1353 (altivec_predicate_*): New.
1355 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
1356 Add C++ version of vec_*() functions.
1358 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
1359 (bdesc_2arg): Remove altivec predicates.
1360 (altivec_expand_builtin): Handle predicates.
1361 (altivec_init_builtins): Handle predicates.
1362 (altivec_expand_predicate_builtin): New.
1364 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1366 * pa.c (DO_FRAME_NOTES): Move forward.
1367 (store_reg): Revise handling of frame notes.
1368 (load_reg): Likewise.
1369 (set_reg_plus_d): Likewise.
1370 (hppa_expand_prologue): Likewise.
1371 (hppa_expand_epilogue): Likewise.
1373 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1375 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
1377 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1379 PR c/4475, c++/3780:
1380 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
1381 * c-common.h (SWITCH_TYPE): Define.
1382 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
1383 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
1384 Rename spareness variable to sparseness.
1385 (expand_end_case_type): Renamed from expand_end_case, use orig_type
1386 if non-NULL instead of TREE_TYPE (orig_index).
1387 * tree.h (expand_end_case_type): Renamed from expand_end_case.
1388 (expand_end_case): Define using expand_end_case_type.
1389 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
1390 to expand_end_case_type.
1391 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
1393 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1395 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
1396 (BIGGEST_ALIGNMENT): Change to 128.
1398 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1400 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
1402 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1404 * pa.md (call_internal_reg_64bit): Remove unused variable.
1406 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
1408 * config/arm/arm.h (machine_function): Add uses_anonymous_args
1410 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
1411 * config/arm/arm.c (current_function_anonymous_args): Delete,
1412 replace uses with cfun->machine->uses_anonymous_args.
1413 (arm_reorg): Do not reset uses_anonymous_args.
1415 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
1416 any geenral register.
1418 2001-02-04 Bernd Schmidt <bernds@redhat.com>
1420 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
1423 2002-02-04 Richard Henderson <rth@redhat.com>
1425 * combine.c (force_to_mode): Remove STACK_BIAS code.
1426 (nonzero_bits): Likewise. Replace sp/fp special case with
1427 REGNO_POINTER_ALIGN.
1429 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
1430 (HARD_FRAME_POINTER_REGNUM): New.
1431 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
1432 (FIXED_REGS, CALL_USED_REGS): Update.
1433 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
1434 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
1435 (HARD_REGNO_NREGS): Update for SFP.
1436 (STACK_POINTER_OFFSET): Include bias here ...
1437 (FIRST_PARM_OFFSET): ... not here.
1438 (STACK_BIAS): Remove.
1439 (INIT_EXPANDERS): New.
1440 (STARTING_FRAME_OFFSET): Do not include bias.
1441 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
1442 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
1443 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
1444 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
1445 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
1446 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
1447 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
1448 (MUST_SAVE_REGISTER): Likewise.
1449 (sparc_flat_function_prologue): Likewise.
1450 (sparc_flat_function_epilogue): Likewise.
1451 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
1452 (sparc_init_modes): SFP is GENERAL_REGS.
1453 (sparc_builtin_saveregs): SFP does not have bias applied.
1455 2002-02-04 Richard Henderson <rth@redhat.com>
1457 * config/alpha/alpha.c (current_function_is_thunk): Don't check
1458 current_function_is_thunk.
1459 (alpha_sa_mask): Distinguish between current_function_is_thunk
1460 called from ASM_OUTPUT_MI_THUNK and not.
1461 (alpha_does_function_need_gp): Thunks always need gp.
1462 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
1463 (alpha_output_mi_thunk_osf): New.
1464 * config/alpha/alpha-protos.h: Update.
1465 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
1467 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
1469 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
1470 function types, not when they're taken away.
1472 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
1474 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
1475 CODE_LABEL and jump table when replacing a table jump with a
1478 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1480 * config/s390/s390-protos.h (legitimize_la_operand,
1481 s390_secondary_input_reload_class, s390_plus_operand,
1482 s390_expand_plus_operand): Add prototypes.
1484 config/s390/s390.c (s390_secondary_input_reload_class,
1485 s390_plus_operand, s390_expand_plus_operand): New functions.
1487 (struct s390_address): New member 'pointer'.
1488 (s390_decompose_address): Compute it.
1489 (legitimate_la_operand_p): Use it.
1490 (legitimize_la_operand): New function.
1491 (movti, movdi, movdf splitters): Call it.
1493 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
1494 (PREDICATE_CODES): Add s390_plus_operand.
1496 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
1497 (la_ccclobber): Allow GENERAL_REGS as output operand.
1499 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
1500 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
1501 (*la_64, *la_31, reload_indi, reload_insi): ... these.
1503 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1505 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
1506 register names for regular asm () construct.
1508 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1510 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
1513 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1515 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
1518 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
1520 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
1521 constant pool to be identical by string address and index.
1523 2002-02-04 Anthony Green <green@redhat.com>
1525 * output.h (SECTION_OVERRIDE): Define.
1526 * varasm.c (named_section): Obey SECTION_OVERRIDE.
1528 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
1530 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
1531 by existing arm*-*-netbsd* (a.out) target.
1532 (ns32k-*-netbsdelf*): Likewise.
1533 (sparc-*-netbsdelf*): Likewise.
1534 (vax-*-netbsdelf*): Likewise.
1536 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
1538 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
1539 headers and libobjc headers.
1541 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
1543 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
1544 (_mingw.h): Remove duplicate include.
1546 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
1548 * config.gcc: Set cpu_type to m68k for 68010, as well.
1549 (m68010-*-netbsdelf*): New...
1550 (m68k*-*-netbsdelf*): ...targets.
1551 * config/m68k/netbsd-elf.h: New file.
1553 2002-02-02 Kazu Hirata <kazu@hxi.com>
1555 * config/h8300/h8300.c (hand_list): Move inside function_arg.
1557 2002-02-02 Kazu Hirata <kazu@hxi.com>
1559 * config/h8300/h8300.c (h8_push_ops): Move inside
1561 (h8_pop_ops): Likewise.
1562 (h8_move_ops): Likewise.
1564 2002-02-02 Kazu Hirata <kazu@hxi.com>
1566 * config/h8300/h8300.c (os_task): Make it static.
1567 (monitor): Likewise.
1568 (pragma_saveall): Likewise.
1570 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
1572 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
1573 constant is a valid sign-extension for Pmode.
1575 2002-02-02 Kazu Hirata <kazu@hxi.com>
1577 * config/h8300/h8300.c: Fix formatting.
1579 2002-02-02 Kazu Hirata <kazu@hxi.com>
1581 * config/h8300/h8300.md: Fix formatting.
1583 2002-02-02 Kazu Hirata <kazu@hxi.com>
1585 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
1586 predicates of operands[1]. Split the patterns for each
1589 2002-02-02 Kazu Hirata <kazu@hxi.com>
1591 * config/h8300/h8300.md (xor patterns): Tighten the predicates
1592 of operands[1] to register_operand.
1594 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
1596 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
1597 * cpphash.c (_cpp_init_hashtable): Similarly.
1598 * cppinit.c (cpp_create_reader): Default the signed_char flag.
1599 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
1600 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
1601 (cpp_handle_option): Handle the new options.
1602 * cpplex.c (cpp_interpret_charconst): Use new flag.
1603 * cpplib.h (struct cpp_options): New member signed_char.
1604 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
1605 (cpp_options): Handle -fsigned-char and -funsigned-char.
1606 (static_specs): Remove signed_char_spec.
1607 (do_spec1): Don't handle %c.
1608 * system.h: Poison SIGNED_CHAR_SPEC.
1609 * tradcif.y (yylex): Use flag_signed_char.
1610 * tradcpp.h (flag_signed_char): New.
1611 * tradcpp.c (flag_signed_char): New.
1612 (main): Handle new command-line options.
1613 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
1615 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
1616 * avr/avr.h: Remove old comments.
1617 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
1618 (CC1_SPEC): Pass -fsigned-char if -mic*.
1619 (SIGNED_CHAR_SPEC): Remove.
1621 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
1623 2002-02-01 Eric Christopher <echristo@redhat.com>
1625 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
1626 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
1627 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
1628 (ASM_OUTPUT_REG_POP): Ditto.
1630 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
1632 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
1635 2002-02-02 Jakub Jelinek <jakub@redhat.com>
1637 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
1639 2002-02-02 Jakub Jelinek <jakub@redhat.com>
1642 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
1645 2002-02-01 Janis Johnson <janis187@us.ibm.com>
1647 * cfganal.c: Include tm_p.h.
1648 (keep_with_call_p): Fix the test that determines if a register holds
1649 the return value of a call.
1651 2002-02-01 DJ Delorie <dj@redhat.com>
1653 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
1654 we are given conflicting registers, switch to the other one we
1655 had allocated for us.
1656 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
1657 as TImode so we know when the "other" register is available.
1659 2002-02-01 David O'Brien <obrien@FreeBSD.org>
1661 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
1664 2002-02-01 Janis Johnson <janis187@us.ibm.com>
1666 * cfganal.c (keep_with_call_p): New function.
1667 (flow_call_edges_add): Prevent splitting a block between a call and
1668 a single-set instruction that should be kept in the same block.
1670 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
1672 * doc/install.texi (avr): Update outdated URL.
1674 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
1676 * config/stormy16/stormy16.md (pushqi): New.
1680 (movhi): Remove stack operands.
1682 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
1683 nonimmediate_nonstack_operand.
1684 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
1686 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
1689 2002-01-31 Jason Merrill <jason@redhat.com>
1691 * Makefile.in (c-parse.c): Handle .output file.
1692 * objc/Make-lang.in (objc-parse.c): Likewise.
1694 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
1696 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
1697 the -me[lb] option is given. Don't output the default flag
1700 2002-01-31 Zack Weinberg <zack@codesourcery.com>
1702 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
1703 the primary source file; this has not been done yet.
1704 * c-decl.c (c_expand_body): Reset input_filename from
1705 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
1707 2002-01-31 Kazu Hirata <kazu@hxi.com>
1709 * rtlanal.c (subreg_regno_offset): Do not use
1710 SUBREG_REGNO_OFFSET.
1711 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
1712 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
1714 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
1716 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
1717 version rather than GNATS version in --version output.
1719 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
1721 * ifcvt.c (noce_process_if_block): Make a copy of the destination
1722 when copying back from a temporary.
1724 2002-01-30 Richard Henderson <rth@redhat.com>
1726 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
1727 and new_dest are the same.
1729 2002-01-30 Richard Henderson <rth@redhat.com>
1732 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
1733 * rtl.c (note_insn_name): Update.
1734 * emit-rtl.c (remove_unnecessary_notes): Kill it.
1735 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
1736 to perform loop rotation.
1737 (expand_exit_loop_top_cond): New.
1738 * tree.h (expand_exit_loop_top_cond): Declare it.
1739 * c-semantics.c (genrtl_while_stmt): Use it.
1740 (genrtl_for_stmt): Likewise.
1742 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
1744 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
1745 arguments to 64-bit boundaries on 64-bit ABIs.
1747 2002-01-30 Steve Ellcey <sje@cup.hp.com>
1749 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
1751 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
1753 * c-decl.c (grokdeclarator): Handle type being a typedef for an
1756 2002-01-30 David O'Brien <obrien@FreeBSD.org>
1758 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
1759 * config/sparc/sparc_bi.h: Remove file.
1760 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
1762 2002-01-30 Richard Henderson <rth@redhat.com>
1764 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
1766 2002-01-30 Zack Weinberg <zack@codesourcery.com>
1768 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
1770 2002-01-30 Jason Merrill <jason@redhat.com>
1772 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
1773 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
1774 (reg_save): Use DW_CFA_offset_extended_sf instead.
1776 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
1778 2002-01-29 Jakub Jelinek <jakub@redhat.com>
1780 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
1783 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
1785 * rs6000.md ("*call_value_local32"): Remove constraints.
1786 ("*call_value_local64"): Same.
1787 ("*call_value_indirect_nonlocal_aix32"): Same.
1788 ("*call_value_nonlocal_aix32"): Same.
1789 ("*call_value_indirect_nonlocal_aix64"): Same.
1790 ("*call_value_nonlocal_aix64"): Same.
1791 ("*call_value_nonlocal_sysv"): Same.
1793 2002-01-29 Richard Henderson <rth@redhat.com>
1795 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
1797 2002-01-29 Richard Henderson <rth@redhat.com>
1799 * expr.c (force_operand): Ignore flag_pic for detecting pic
1801 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
1802 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
1803 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
1804 instead of open-coded loop.
1805 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
1806 be fixed when in use.
1808 2002-01-29 Richard Henderson <rth@redhat.com>
1810 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
1811 * sched-rgn.c (propagate_deps): Update them.
1812 * sched-deps.c (sched_analyze_insn): Update them. Flush the
1813 clobbers list when either gets too long.
1815 2002-01-29 Jakub Jelinek <jakub@redhat.com>
1817 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
1818 and INDEX_REGS the same as GENERAL_REGS.
1819 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1821 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
1823 * tree.c (build_nonstandard_integer_type): Correct prototype.
1825 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
1827 * config/s390/s390.md (movstrsico, movstrdix_64,
1828 movstrsix_31): Remove, replace by ...
1829 (movstrdi_short, movstrsi_short, movstrdi_long,
1830 movstrsi_long): ... these. New.
1831 (movstrdi, movstrsi): Adapt.
1833 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
1834 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
1835 Remove unnecessary CC clobber.
1836 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
1837 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
1839 (divmoddi4): Don't partially initialize TImode register.
1841 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
1843 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
1845 2002-01-29 Richard Henderson <rth@redhat.com>
1847 * flow.c (print_rtl_and_abort): Remove.
1848 (print_rtl_and_abort_fcn): Remove.
1849 (verify_local_live_at_start): Use dump_bb instead.
1850 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
1851 (verify_wide_reg_1): Return 2 on mode test failure.
1853 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
1855 PR c/3325, c/3326, c/2511, c/3347
1856 * c-decl.c (enum_decl_context): Remove BITFIELD.
1857 (grokdeclarator): Take bitfield width as an input.
1858 Ensure bitfields are given the correct type. Perform
1859 bitfield width validation with build_bitfield_integer_type
1860 rather than waiting for finish_struct.
1861 (grok_typename, grok_typename_in_parm_context, start_decl,
1862 push_parmdecl, grokfield, start_function): Update calls to
1864 (build_bitfield_integer_type): New function.
1865 (finish_struct): Move bitfield validation to grokdeclarator
1866 and build_bitfield_integer_type.
1867 * tree.c (build_nonstandard_integer_type): New function.
1868 * tree.h (build_nonstandard_integer_type): New prototype.
1870 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
1872 2002-01-29 Jakub Jelinek <jakub@redhat.com>
1875 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
1876 don't ignore unrecognized -W* options.
1877 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
1878 * cpplib.h (cpp_handle_option): Adjust prototype.
1879 * c-decl.c (c_decode_options): Pass 0 as last argument to
1883 * gcc.c (cpp_unique_options): Split from cpp_options.
1884 (cpp_options): Source cpp_unique_options.
1885 (default_compilers): Use cpp_unique_options instead of cpp_options
1886 when used together with cc1_options.
1887 (static_specs): Add cpp_unique_options.
1888 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
1889 when used together with cc1_options.
1891 2002-01-29 Kazu Hirata <kazu@hxi.com>
1893 * config/h8300/h8300-protos.h: Update the prototype of
1895 * config/h8300/h8300.c (output_a_shift): Remove an unused
1896 argument 'insn'. Remove redundant code.
1897 * config/h8300/h8300.md: Adust to the new prototype of
1900 2002-01-29 Kazu Hirata <kazu@hxi.com>
1902 * config/h8300/h8300-protos.h: Update the prototypes of
1903 emit_a_rotate and expand_a_rotate.
1904 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
1905 first argument to 'enum rtx_code'.
1906 (expand_a_rotate): Likewise.
1908 2002-01-28 Kazu Hirata <kazu@hxi.com>
1910 * config/h8300/h8300-protos.h: Update the prototype of
1912 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
1914 * config/h8300/h8300.md: Adjust to the new prototype.
1916 2002-01-28 Kazu Hirata <kazu@hxi.com>
1918 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
1921 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
1923 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
1924 is a fixed register before returning pic_offset_table_rtx.
1925 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
1926 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
1928 2002-01-28 Jason Merrill <jason@redhat.com>
1930 * dwarf2.h: Sync with src version.
1932 2002-01-28 Paul Koning <pkoning@equallogic.com>
1934 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
1936 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
1937 * doc/extend.texi (__builtin_prefetch): Update documentation:
1938 first argument is now const void ptr.
1940 2002-01-28 Kazu Hirata <kazu@hxi.com>
1942 * config/h8300/h8300-protos.h: Remove an unused prototype.
1944 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
1946 * toplev.c (lang_independent_init): Round up identifier size.
1948 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
1950 * config.gcc: Revert previous change.
1952 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
1954 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
1956 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
1958 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
1959 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
1960 other non-elf netbsd config frags.
1961 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
1962 collect2 will does that.
1963 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
1964 shared-lib frobbing will work.
1966 2002-01-28 Kazu Hirata <kazu@hxi.com>
1968 * config/h8300/h8300.h: Fix formatting.
1969 * config/h8300/h8300.md: Likewise.
1971 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
1973 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
1974 the old, removed AAA_standards fix.
1975 * fixinc/fixincl.x: Rebuilt.
1977 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
1979 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
1980 atexit call in crtbegin, hooked in after call to frame_dummy;
1981 register EH before registering __fini__start.
1983 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
1985 * config/rs6000/altivec.h: Remove spurious semicolons.
1987 2002-01-27 Kazu Hirata <kazu@hxi.com>
1989 * config/h8300/h8300.md: Replace dead bit extraction patterns
1990 with ones that work.
1992 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1994 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
1995 if not STRICT_ALIGNMENT.
1996 * rtl.h (MEM_ALIGN): Likewise.
1998 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
2000 * doc/invoke.texi (-fdump-translation-unit): Revert this
2001 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2003 2002-01-27 Kazu Hirata <kazu@hxi.com>
2005 * config/h8300/h8300.md (define_constants): New.
2006 (anonymous patterns) Use defined constants appropriately.
2008 2002-01-27 Kazu Hirata <kazu@hxi.com>
2010 * config/h8300/h8300.c (function_arg): Remove redundant code.
2012 2002-01-26 Richard Henderson <rth@redhat.com>
2014 * sched-deps.c (reg_pending_uses_head): New.
2015 (reg_pending_barrier): Rename from reg_pending_sets_all.
2016 (find_insn_list): Don't mark inline.
2017 (find_insn_mem_list): Remove.
2018 (add_dependence_list, add_dependence_list_and_free): New.
2019 (flush_pending_lists): Replace only_write param with separate
2020 for_read and for_write parameters. Update all callers. Use
2021 add_dependence_list_and_free.
2022 (sched_analyze_1): Do not add reg dependencies here; just set
2023 the pending bits. Use add_dependence_list.
2024 (sched_analyze_2): Likewise.
2025 (sched_analyze_insn): Replace schedule_barrier_found with
2026 reg_pending_barrier. Add all dependencies for pending reg
2027 uses, sets, and clobbers.
2028 (sched_analyze): Don't add reg dependencies for calls, just
2029 set pending bits. Use regs_invalidated_by_call. Treat
2030 sched_before_next_call as a normal list, not a fake insn.
2031 (init_deps): No funny init for sched_before_next_call.
2032 (free_deps): Free pending mems lists. Don't zero reg_last.
2033 (init_deps_global): Init reg_pending_uses.
2034 (finish_deps_global): Free it.
2035 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
2036 (find_insn_mem_list): Remove.
2037 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
2038 (propagate_deps): Use them. Zero temp mem lists.
2040 2002-01-26 Richard Henderson <rth@redhat.com>
2042 * Makefile.in (CRTSTUFF_CFLAGS): New.
2043 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
2044 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
2045 crtstuff.c instead of alpha assembly version.
2046 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
2047 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
2048 not FORCE_{INIT,FINI}_SECTION_ALIGN.
2049 (__do_global_dtors_aux): Mark used.
2050 (frame_dummy, __do_global_ctors_aux): Mark used.
2051 (fini_dummy, init_dummy): Remove.
2053 * config/alpha/crtbegin.asm: Remove file.
2054 * config/alpha/crtend.asm: Remove file.
2055 * config/alpha/t-crtbe: Remove file.
2056 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
2057 (LINK_EH_SPEC): New.
2059 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
2060 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
2061 calling constructors.
2062 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
2064 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
2065 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
2066 CRT_END_INIT_DUMMY hack.
2067 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
2068 FORCE_{INIT,FINI}_SECTION_ALIGN.
2070 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
2071 FORCE_{INIT,FINI}_SECTION_ALIGN.
2073 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
2074 invocation sequence.
2075 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2077 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
2078 (FORCE_CODE_SECTION_ALIGN): New.
2080 2002-01-26 Richard Henderson <rth@redhat.com>
2082 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
2084 2002-01-26 Richard Henderson <rth@redhat.com>
2086 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
2087 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
2089 2002-01-26 Kazu Hirata <kazu@hxi.com>
2091 * config/h8300/h8300.md: Remove bit extraction patterns that
2092 cannot be triggered.
2093 Restrict each bit extraction pattern to a variant on which the
2096 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
2098 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
2100 2002-01-26 Kazu Hirata <kazu@hxi.com>
2102 * config/h8300/h8300.md: Remove bit test patterns that cannot
2104 Restrict each bit test pattern to a variant on which the
2107 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2109 * builtins.c (expand_builtin_strncat): Remove redundant check for
2112 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2114 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
2116 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
2119 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2121 * dbxout.c (dbxout_init): Use assemble_name rather than just
2122 stripping off the first character.
2123 (dbxout_source_file): Likewise.
2125 2002-01-25 DJ Delorie <dj@redhat.com>
2127 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
2128 using rtx_equal_p, not by comparing pointers.
2130 2002-01-25 Steve Ellcey <sje@cup.hp.com>
2132 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
2133 for PIC_OFFSET_TABLE_REGNUM.
2134 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
2136 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2138 * config.gcc (x86_64-*-freebsd*): New target.
2139 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
2141 (i[34567]86-*-freebsd*): Don't include svr4.h.
2142 * config/i386/freebsd64.h: New file.
2144 2002-01-25 Douglas B Rupp <rupp@gnat.com>
2146 * config/alpha/x-vms (version): Make static.
2148 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
2149 in previous checkin.
2151 * Makefile.in (install-headers-cp): New target.
2152 * config.gcc (alpha-dec-*vms*): Install headers with
2155 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
2157 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
2160 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2162 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
2163 of compare_tree_int.
2164 (expand_builtin_strncat): Likewise.
2165 * c-decl.c (finish_struct): Use tree_low_cst.
2166 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
2167 * tree.c (compare_tree_int): Likewise.
2169 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2171 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
2172 adjustments even if they are implemented by more than two insns.
2174 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
2176 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
2177 * df.h (struct ref): Kill B.
2178 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
2180 * basic-block.h (PROP_EQUAL_NOTES): New flag.
2181 * flow.c (propagate_one_insn): Use it.
2182 (mark_used_regs): Handle NIL.
2184 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2186 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
2189 2002-01-25 David Edelsohn <edelsohn@gnu.org>
2191 * rs6000.md (prefetch): Make address V4SI mode so that the address
2192 is restricted to legitimate form for instruction.
2194 2002-01-25 Bob Wilson <bob.wilson@acm.org>
2196 * doc/install.texi (xtensa-*-elf): New target.
2197 (xtensa-*-linux*): New target.
2198 * doc/contrib.texi: Add myself.
2200 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
2202 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
2203 purpose register to hold an SImode (or smaller) value.
2205 2002-01-25 Jakub Jelinek <jakub@redhat.com>
2207 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
2209 * crtstuff.c: Likewise.
2211 2002-01-25 Kazu Hirata <kazu@hxi.com>
2213 * config/h8300/h8300.md (negation patterns): Tighten
2214 predicates to register_operand.
2216 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
2218 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
2221 * builtins.c (expand_builtin_prefetch): Same.
2223 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2225 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
2228 2002-01-24 Kazu Hirata <kazu@hxi.com>
2230 * config/h8300/h8300.c (print_operand): Remove support for
2231 operand character 'A'.
2232 * config/h8300/h8300.md (three anonymous patterns): Replace
2233 operand character 'A' with either 'T' or 'S'.
2235 2002-01-24 Kazu Hirata <kazu@hxi.com>
2237 * config/h8300/h8300.c (print_operand): Remove support for
2238 operand character 'U'.
2240 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
2242 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
2244 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
2246 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
2247 values to be assigned to the stack pointer.
2249 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
2251 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
2252 to const_double needs to be done right for big-endian systems.
2254 2002-01-24 Jason Merrill <jason@redhat.com>
2257 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
2258 to can_throw_internal.
2260 2002-01-23 Richard Henderson <rth@redhat.com>
2262 * fold-const.c (fold): Change UINT_MAX test to check vs precision
2263 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
2265 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2267 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
2268 (symGOT2reg): Use them, then set as GOT value as unchanging.
2269 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
2270 as a temporary, if possible.
2271 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
2272 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
2274 2002-01-23 Kazu Hirata <kazu@hxi.com>
2276 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
2277 accept to accept 0x80 as operands[2].
2279 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2281 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
2283 2002-01-23 Richard Henderson <rth@redhat.com>
2285 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
2287 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
2289 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
2290 (parmlist_or_identifiers_1): Verify that only a parmlist follows
2293 2002-01-23 Richard Henderson <rth@redhat.com>
2295 * expr.c (move_by_pieces_1): Extend size before negation.
2297 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
2298 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
2299 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
2300 * config/m68k/t-m68kelf: Likewise.
2302 2002-01-23 Bob Wilson <bob.wilson@acm.org>
2304 * config/xtensa/elf.h: New file.
2305 * config/xtensa/lib1funcs.asm: New file.
2306 * config/xtensa/lib2funcs.S: New file.
2307 * config/xtensa/linux.h: New file.
2308 * config/xtensa/t-xtensa: New file.
2309 * config/xtensa/xtensa-config.h: New file.
2310 * config/xtensa/xtensa-protos.h: New file.
2311 * config/xtensa/xtensa.c: New file.
2312 * config/xtensa/xtensa.h: New file.
2313 * config/xtensa/xtensa.md: New file.
2314 * config.gcc (xtensa-*-elf*): New target.
2315 (xtensa-*-linux*): New target.
2316 * cse.c (canon_hash): Compare rtx pointers instead of register
2317 numbers. This is required for the Xtensa port.
2318 * integrate.c (copy_insn_list): Handle case where the static
2319 chain is in memory and the memory address has to be copied to
2321 * doc/invoke.texi (Option Summary): Add Xtensa options.
2322 (Xtensa Options): New node.
2323 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
2325 2002-01-23 Zack Weinberg <zack@codesourcery.com>
2327 * diagnostic.c (internal_error): Do ICE suppression only
2328 when ENABLE_CHECKING is not defined.
2330 * c-typeck.c (require_complete_type): Return error_mark_node
2331 if type is error_mark_node.
2333 2002-01-23 Janis Johnson <janis187@us.ibm.com>
2335 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
2336 -Os and issue a warning.
2338 2002-01-23 Zack Weinberg <zack@codesourcery.com>
2340 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
2341 current (lack of) need for host configuration by hand.
2343 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
2344 references. Documentation of some target macros moved from
2345 hostconfig.texi to tm.texi.
2347 2002-01-23 Will Cohen <wcohen@redhat.com>
2349 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
2352 2002-01-23 Kazu Hirata <kazu@hxi.com>
2354 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
2357 2002-01-23 Jason Merrill <jason@redhat.com>
2359 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
2361 * function.c (assign_parms): Don't put args of inline functions
2362 into registers when not optimizing.
2364 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
2366 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
2367 (prologue_use): New pattern.
2368 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
2369 preference to gen_rtx_USE.
2370 (thumb_expand_prologue): Use gen_prologue_use in preference to
2372 (thumb_expand_epilogue): Use gen_prologue_use in preference to
2375 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
2377 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
2379 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
2382 * doc/extend.texi: Correct documentation of __alignof__.
2384 2002-01-22 Zack Weinberg <zack@codesourcery.com>
2386 * params.h: Rename arguments of DEFPARAM so that it will be
2387 recognized as a translation keyword.
2389 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2391 * extend.texi: Document altivec functions.
2392 Fix N-bit adjectives in X86 builtin documentation.
2394 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
2396 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
2397 auto_inc_dec values.
2399 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
2401 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
2403 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
2405 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
2407 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
2409 2002-01-22 Richard Henderson <rth@redhat.com>
2411 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
2412 copy_insn not copy_rtx.
2414 2002-01-23 Alan Modra <amodra@bigpond.net.au>
2416 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
2417 "nonzero" as that might add "1" bits. Ensure "constop" is
2418 properly sign extened.
2419 (force_to_mode): Tweak for sign extended constop.
2421 2002-01-22 Richard Henderson <rth@redhat.com>
2423 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
2424 for_each_rtx instead of assuming we're already looking at the MEM.
2425 (split_small_symbolic_mem_operand): Likewise.
2426 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2427 * config/alpha/alpha.md (small symbolic memory splitters): Update.
2429 2002-01-22 Richard Henderson <rth@redhat.com>
2431 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
2432 sequence number for the literal.
2433 (divmoddi_internal_er): Likewise.
2435 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
2438 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
2439 in LIBICONV variable.
2440 * configure: Regenerated.
2442 2002-01-22 Krister Walfridsson <cato@df.lth.se>
2444 * dependence.c (build_def_use): Remove array_idx.
2446 * dwarfout.c (last_filename): Remove.
2447 (output_compile_unit_die): Remove last_filename.
2449 2002-01-22 Roger Sayle <roger@eyesopen.com>
2450 Richard Henderson <rth@redhat.com>
2453 * fold-const.c (fold): Optimize unsigned comparisons against
2454 UINT_MAX (and similar unsigned constants).
2456 2002-01-22 Janis Johnson <janis187@us.ibm.com>
2458 * Makefile.in (loop.o): Depend on OPTABS_H.
2459 * loop.c (emit_prefetch_instructions): Check the prefetch operand
2460 against the predicate.
2463 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
2464 for the address operand.
2466 2002-01-22 Richard Henderson <rth@redhat.com>
2468 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
2470 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
2473 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
2476 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
2478 * config.gcc (x86_64-*-netbsd*): New target.
2479 * config/i386/netbsd64.h: New file.
2481 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2483 * regrename.c (kill_value): Fix typo.
2485 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2487 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
2489 * config/rs6000/rs6000.h: Same.
2491 * function.c (instantiate_virtual_regs): Remove
2492 STARTING_FRAME_PHASE.
2493 (assign_stack_local_1): Same.
2494 Calculate frame phase.
2496 2002-01-22 Nick Clifton <nickc@redhat.com>
2498 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
2499 variable declaration to outer scope in order to simplify
2501 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
2502 arm_hard_regno_mode_ok.
2503 * config/arm/arm-protos.h: Add a prototype for
2504 arm_hard_regno_mode_ok.
2505 * config/arm/arm.c (soft_df_operand): Remove now redundant
2506 check for DImode values using IP_REGNUM.
2507 (nonimmediate_soft_df_operand): Remove now redundant check for
2508 DImode values using IP_REGNUM.
2509 (arm_hard_regno_mode_ok): New function. New check: make sure
2510 that DImode values are not stored in IP_REGNUM.
2512 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
2514 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
2516 2002-01-22 Jason Merrill <jason@redhat.com>
2518 * c-semantics.c (genrtl_compound_stmt): Only check nesting
2519 consistency if this COMPOUND_STMT is scoped.
2521 2002-01-22 Kazu Hirata <kazu@hxi.com>
2523 * predict.c: Fix formatting.
2524 * print-tree.c: Likewise.
2525 * protoize.c: Likewise.
2528 * sbitmap.h: Likewise.
2530 * sched-deps.c: Likewise.
2531 * sched-vis.c: Likewise.
2532 * sdbout.c: Likewise.
2533 * sibcall.c: Likewise.
2535 * ssa-ccp.c: Likewise.
2536 * ssa-dce.c: Likewise.
2538 * stor-layout.c: Likewise.
2539 * system.h: Likewise.
2541 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2543 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
2544 if fits in bounds of base type.
2546 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
2547 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
2548 (add_bound_info, default): If can't find a context, make a
2550 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
2552 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
2554 * c-typeck.c (parser_build_binary_op): If result from
2555 build_binary_op is ERROR_MARK just return error_mark_node without
2558 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
2560 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
2561 Split a.out-specific bits into...
2562 * config/netbsd-aout.h: ...this.
2563 * config/netbsd-elf.h: New file.
2564 * config/alpha/netbsd-elf.h: Remove.
2565 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
2566 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
2567 (STARTFILE_SPEC): Remove redundant definition.
2568 (ENDFILE_SPEC): Likewise.
2569 (LINK_SPEC): Likewise.
2570 (CPP_SPEC): Likewise.
2571 (ASM_SPEC): Likewise.
2572 (LIB_SPEC): Likewise.
2573 (SWITCH_TAKES_ARG): Likewise.
2574 (TARGET_MEM_FUNCTIONS): Likewise.
2575 (CPP_PREDEFINES): Redefine.
2576 (ASM_FINAL_SPEC): Remove redefinition.
2577 (ASM_COMMENT_START): Redefine.
2578 (FUNCTION_PROFILER): Define.
2579 (TARGET_VERSION): Redefine.
2580 Comment and formatting cleanup.
2581 * config/i386/netbsd.h: Include <netbsd-aout.h>.
2582 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
2583 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
2584 big- or little-endian.
2585 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
2586 * config.gcc (*-*-netbsd*): Add definitions common to all
2588 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
2589 gnu_ld definitions. Add netbsd-elf.h to and remove
2590 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
2591 tmake_file, and don't lose previous tmake_file contents.
2592 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
2593 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
2594 gnu_ld definitions. Add netbsd-elf.h to tm_file.
2595 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
2596 (mipsel-*-netbsd*): Rename this to...
2597 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
2598 mips/little.h to tm_file for mips*el-*.
2599 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
2600 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
2601 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
2603 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2605 * pa-protos.h (reg_before_reload_operand): New function prototype.
2606 * pa.c (reg_before_reload_operand): New function implementation.
2607 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
2610 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2612 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
2614 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2616 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
2617 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
2618 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
2619 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
2620 (ENDFILE_SPEC): Undefine.
2621 (STARTFILE_SPEC): Redefine for PA.
2623 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2625 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
2627 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
2629 * config.gcc: Add entries to supported PowerPC --with-cpu
2632 2002-01-21 Jakub Jelinek <jakub@redhat.com>
2634 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
2635 true for 64-bit mode only SSE registers in 32-bit mode.
2637 2002-01-21 Kazu Hirata <kazu@hxi.com>
2639 * unwind-dw2.c: Fix formatting.
2640 * unwind-dw2-fde.c: Likewise.
2641 * unwind-dw2-fde.h: Likewise.
2642 * unwind-pe.h: Likewise.
2643 * varasm.c: Likewise.
2644 * varray.h: Likewise.
2646 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2648 Remove workaround for register stack overwrite bug in mmix.
2649 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
2650 support for TARGET_REG_STACK_FILL_BUG.
2651 * config/mmix/mmix.h: Remove member has_call_without_parameters.
2652 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
2654 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
2655 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
2656 -mno-reg-stack-fill-bug-workaround.
2657 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
2658 machine member has_call_without_parameters.
2659 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
2660 -mreg-stack-fill-bug-workaround and
2661 -mno-reg-stack-fill-bug-workaround.
2662 (MMIX Options): Ditto.
2664 2002-01-21 Kazu Hirata <kazu@hxi.com>
2666 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
2668 Remove redundant code.
2670 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
2672 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
2673 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
2674 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
2675 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
2676 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
2677 out target macro definitions and non-target-specific comments
2678 mostly taken from old versions of the manual.
2680 2002-01-20 Kazu Hirata <kazu@hxi.com>
2682 * config/h8300/h8300.h: Fix comment formatting.
2683 * config/ia64/aix.h: Likewise.
2684 * config/ia64/ia64-protos.h: Likewise.
2685 * config/ia64/ia64.c: Likewise.
2686 * config/ia64/ia64.h: Likewise.
2687 * config/ia64/ia64intrin.h: Likewise.
2688 * config/ia64/linux.h: Likewise.
2689 * config/ia64/unwind-aix.c: Likewise.
2690 * config/ia64/unwind-ia64.c: Likewise.
2692 2002-01-20 Kazu Hirata <kazu@hxi.com>
2694 * config/h8300/h8300.c: Revise comments about shift code.
2696 2002-01-20 Kazu Hirata <kazu@hxi.com>
2698 * config/h8300/h8300.c (function_arg): Update a comment.
2700 2002-01-20 Kazu Hirata <kazu@hxi.com>
2702 * config/h8300/h8300.md: Update the comments at the beginning
2705 2002-01-20 Kazu Hirata <kazu@hxi.com>
2707 * config/i370/i370.c: Fix comment formatting.
2708 * config/i370/i370.h: Likewise.
2709 * config/i370/i370.md: Likewise.
2710 * config/i370/linux.h: Likewise.
2712 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2714 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
2716 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
2717 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
2720 2002-01-20 Graham Stott <grahams@redhat.com>
2722 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
2724 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
2726 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
2728 2002-01-19 Tom Rix <trix@redhat.com>
2730 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
2732 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
2734 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
2736 * function.c (assign_stack_local_1): Adjust x_frame_offset with
2737 STARTING_FRAME_PHASE.
2738 (STARTING_FRAME_PHASE): New.
2739 (instantiate_virtual_regs): Check saneness of
2740 STARTING_FRAME_PHASE.
2742 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
2744 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2746 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
2748 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2750 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
2751 be used for bootstrapping GCC 3.0.
2753 2002-01-18 Kazu Hirata <kazu@hxi.com>
2755 * config/h8300/h8300.md: Fix an insn length.
2757 2002-01-18 Kazu Hirata <kazu@hxi.com>
2759 * bitmap.h: Fix comment formatting.
2760 * combine.c: Likewise.
2761 * cppfiles.c: Likewise.
2762 * c-pragma.h: Likewise.
2763 * c-typeck.c: Likewise.
2765 * dwarf2out.c: Likewise.
2766 * function.c: Likewise.
2768 * genattrtab.c: Likewise.
2769 * gthr-win32.h: Likewise.
2770 * haifa-sched.c: Likewise.
2771 * predict.c: Likewise.
2772 * rtlanal.c: Likewise.
2774 * unwind-dw2-fde.h: Likewise.
2775 * unwind-pe.h: Likewise.
2776 * vmsdbgout.c: Likewise.
2778 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2780 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
2781 if type_required and passed decl.
2783 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
2785 * config.gcc (cpu_type): Include altivec.h in powerpc
2789 * config/rs6000/altivec.h: New.
2791 2002-01-17 David Edelsohn <edelsohn@gnu.org>
2793 * doc/install.texi (*-ibm-aix*): Update assembler and exception
2794 handling information.
2795 * doc/trouble.texi (Interoperation): Add libstdc++ information
2797 (Misunderstandings): Add template instantiation and static template
2798 member information for AIX.
2800 2002-01-17 Jason Merrill <jason@redhat.com>
2802 * dbxout.c (dbxout_type): Support const and volatile.
2804 * except.c (add_partial_entry): Remove backwards compatibility code.
2805 (end_protect_partials): Likewise.
2807 2002-01-17 Jakub Jelinek <jakub@redhat.com>
2809 * config/ia64/ia64.md (prologue_use): New.
2810 * config/ia64/ia64.c (ia64_expand_prologue): Use
2811 gen_prologue_use instead of gen_rtx_USE.
2812 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
2813 as CODE_FOR_pred_rel_mutex.
2814 (ia64_sched_reorder2): Likewise.
2816 2002-01-16 Eric Christopher <echristo@redhat.com>
2818 * config/mips/r3900.h: Reformat.
2819 (SUBTARGET_CPP_SIZE_SPEC): Remove.
2820 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
2821 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
2822 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
2823 * config/mips/t-elf: Remove mips3 multilib.
2825 2002-01-16 H.J. Lu <hjl@gnu.org>
2827 * config/mips/linux.h: Include "mips/abi64.h".
2829 2002-01-16 H.J. Lu <hjl@gnu.org>
2831 * config/mips/t-linux: New.
2833 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
2835 * config/mips/linux.h: Don't include "gofast.h".
2836 (INIT_SUBTARGET_OPTABS): Removed.
2838 2002-01-16 Kazu Hirata <kazu@hxi.com>
2840 * config/h8300/h8300-protos.h: Replace emit_a_shift with
2842 * config/h8300/h8300.c: Likewise.
2843 * config/h8300/h8300.md: Likewise.
2845 2002-01-16 Kazu Hirata <kazu@hxi.com>
2847 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
2848 spaces after an opcode name.
2849 (pushqi1_h8300hs): Likewise.
2850 (pushhi1_h8300hs): Likewise.
2852 2002-01-16 Kazu Hirata <kazu@hxi.com>
2854 * doc/extend.texi: Replace "option" with "attribute"
2857 2002-01-16 Jakub Jelinek <jakub@redhat.com>
2859 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
2860 (and:DI () (const_int -8)).
2861 (split_small_symbolic_mem_operand): Split
2862 (mem (and:DI () (const_int -8)).
2864 2002-01-16 Jakub Jelinek <jakub@redhat.com>
2867 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
2868 same way as TYPE_IMUL.
2869 (ultrasparc_sched_reorder): Likewise.
2870 * config/sparc/sparc.md (type): Add comment to update
2871 ultrasparc_sched_reorder when making changes.
2873 2002-01-16 Kazu Hirata <kazu@hxi.com>
2875 * doc/invoke.texi: Change the dump file name of block
2876 reordering pass from 28.bbro to 29.bbro.
2879 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2881 * i386.md (minsf splitter): Fix pasto.
2883 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
2885 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
2886 to frame pointer initialisation instruction.
2887 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
2888 initialisation instruction.
2889 (soft_df_operand): Do not accept the IP register.
2890 (nonimmediate_soft_df_operand): Do not accept the IP register.
2892 2002-01-16 Jakub Jelinek <jakub@redhat.com>
2895 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
2896 MASK_V8 being both set.
2898 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
2900 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
2901 insn for GOT register; add REG_MAYBE_DEAD notes instead.
2902 config/s390/s390.md (call, call_value): Add GOT register to
2903 CALL_INSN_FUNCTION_USAGE where needed.
2904 (call_exp, call_value_exp): New.
2906 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
2908 * config/arm/arm.c: General formatting tidy up.
2910 2002-01-16 Graham Stott <grahams@redhat.com>
2912 * calls.c (try_to_integrate): Use "(size_t)" intermediate
2913 cast and when casting an integer literal to "rtx" pointer.
2914 (expand_call): Likewise.
2915 * flow.c (try_pre_increment): Likewise.
2916 (find_use_as_address): Likewise.
2917 * integrate.c (expand_iline_function): Likewise.
2918 * regmove.c (try_auto_increment): Likewise.
2920 2002-01-16 Graham Stott <grahams@redhat.com>
2922 * sched-rgn.c (passed): Use sbitmap_free.
2925 (in_queue): Likewise.
2926 (in_stack): Likewise.
2928 2002-01-15 Eric Christopher <echristo@redhat.com>
2930 * flow.c (propagate_one_insn): Change to use fatal_insn.
2932 2002-01-15 Kazu Hirata <kazu@hxi.com>
2934 * expmed.c (extract_fixed_bit_field): Remove unused code.
2935 * system.h: Poison SLOW_ZERO_EXTEND.
2936 * doc/tm.texi: Remove.
2937 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
2938 * config/arm/arm.h: Likewise.
2939 * config/avr/avr.h: Likewise.
2940 * config/clipper/clipper.h: Likewise.
2941 * config/convex/convex.h: Likewise.
2942 * config/d30v/d30v.h: Likewise.
2943 * config/dsp16xx/dsp16xx.h: Likewise.
2944 * config/elxsi/elxsi.h: Likewise.
2945 * config/fr30/fr30.h: Likewise.
2946 * config/h8300/h8300.h: Likewise.
2947 * config/i370/i370.h: Likewise.
2948 * config/i386/i386.h: Likewise.
2949 * config/m68k/m68k.h: Likewise.
2950 * config/mips/mips.h: Likewise.
2951 * config/ns32k/ns32k.h: Likewise.
2952 * config/pdp11/pdp11.h: Likewise.
2953 * config/pj/pj.h: Likewise.
2954 * config/s390/s390.h: Likewise.
2955 * config/sh/sh.h: Likewise.
2956 * config/stormy16/stormy16.h: Likewise.
2957 * config/v850/v850.h: Likewise.
2958 * config/vax/vax.h: Likewise.
2959 * config/we32k/we32k.h: Likewise.
2961 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
2963 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
2964 (altivec_lvsl): Change constraint to b.
2965 (altivec_lvsr): Same.
2966 (altivec_lvebx): Same.
2967 (altivec_lvehx): Same.
2968 (altivec_lvewx): Same.
2969 (altivec_lvxl): Same.
2970 (altivec_lvx): Same.
2971 (altivec_stvx): Add parallel.
2972 (altivec_stvxl): Same.
2973 (altivec_stvehx): Same.
2974 (altivec_stvebx): Same.
2975 (altivec_stvebx): Same.
2977 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
2979 * config.gcc: Change altivec.h to altivec-defs.h.
2981 * config/rs6000/altivec.h: Delete.
2983 * config/rs6000/altivec-defs.h: Add.
2985 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2987 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
2990 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
2991 less than or equal to eight bytes.
2993 * vax.md (andsi3): Remove constraints and change SET destination
2994 operand type to nonimmediate_operand.
2995 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
2996 when it is a CONST_INT.
2998 2002-01-15 Jason Merrill <jason@redhat.com>
3000 * c-common.def (FILE_STMT): New code.
3001 * c-common.c (statement_code_p): It's a statement.
3002 * c-common.h (stmt_tree_s): Add x_last_filename.
3003 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
3004 (last_expr_filename): New macro.
3005 * c-semantics.c (begin_stmt_tree): Initialize it.
3006 (add_stmt): If the filename changed, also insert a
3008 (expand_stmt): Handle seeing one.
3010 2002-01-15 Eric Christopher <echristo@redhat.com>
3012 * flow.c (propagate_one_insn): Add error message and print out
3015 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3017 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
3018 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
3019 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
3020 TRAMPOLINE_ALIGNMENT.
3021 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
3023 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
3024 PCC_BITFIELD_TYPE_MATTERS.
3025 * config/interix.h (STDC_VALUE): Remove. Use
3026 STDC_0_IN_SYSTEM_HEADERS.
3027 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
3028 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
3029 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
3031 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
3033 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
3034 not work on this platform currently.
3036 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3038 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
3039 readonly_warning in _().
3041 2002-01-15 Douglas B Rupp <rupp@gnat.com>
3043 * gcc.c (delete_if_ordinary): Backout previous change.
3045 2002-01-15 Kazu Hirata <kazu@hxi.com>
3047 * config/h8300/h8300.c (print_operand): Remove support for
3048 unused operand characters.
3050 * read-rtl.c: Fix formatting.
3052 * recog.c: Likewise.
3053 * regclass.c: Likewise.
3054 * regmove.c: Likewise.
3055 * reg-stack.c: Likewise.
3056 * reload1.c: Likewise.
3057 * rtlanal.c: Likewise.
3059 2002-01-15 Kazu Hirata <kazu@hxi.com>
3061 * config/i386/i386.c: Fix formatting.
3063 2002-01-15 Jakub Jelinek <jakub@redhat.com>
3065 * c-typeck.c (process_init_element): Don't save_expr
3066 COMPOUND_LITERAL_EXPR if just its initializer will be used.
3068 2002-01-15 David Edelsohn <edelsohn@gnu.org>
3070 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
3071 emit optional traceback table if optimize_size or TARGET_ELF.
3072 * config/rs6000/rs6000.md (prefetch): New.
3074 2002-01-15 Andreas Jaeger <aj@suse.de>
3076 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
3078 2002-01-15 Kazu Hirata <kazu@hxi.com>
3080 * mips-tfile.c: Fix formatting.
3082 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
3084 * unroll.c (final_reg_note_copy): Fix previous commit.
3086 2002-01-14 Kazu Hirata <kazu@hxi.com>
3088 * config/h8300/h8300-protos.h: Remove the prototype for
3090 * config/h8300/h8300.c (eq_operator): Remove.
3092 2002-01-14 Richard Henderson <rth@redhat.com>
3094 * config/i386/i386.md (prefetch): Tidy.
3095 (prefetch_3dnow): Fix locality operand.
3097 2002-01-14 Richard Henderson <rth@redhat.com>
3099 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
3100 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
3102 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
3104 * reload1.c (reload_combine): Pass reg_sum replacement through
3105 copy_rtx in loop performing multiple changes.
3107 2002-01-14 Jakub Jelinek <jakub@redhat.com>
3109 * except.c (remove_unreachable_regions): New.
3110 (free_eh_status): Clear exception_handler_labels.
3111 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
3112 (find_exception_handler_labels): Don't add the same label more than
3114 (remove_exception_handler_label): Don't die if
3115 find_exception_handler_labels hasn't been called for the current
3118 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
3120 * toplev.c (rest_of_compilation): Rebuild jump labels after
3123 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
3125 * doc/extend.texi: Move documentation of X86 built-in functions
3127 * doc/invoke.texi: From here.
3128 * doc/sourcebuild.texi: Document location of documentation for
3129 machine built-in functions.
3131 2002-01-13 Christopher Faylor <cgf@redhat.com>
3133 * cppfiles.c (TEST_THRESHOLD): New macro.
3134 (SHOULD_MMAP): Ditto.
3135 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
3138 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
3140 * unroll.c (final_reg_note_copy): Properly handle
3142 (unroll_loops): Fix LOOP_CONDITION heuristics.
3144 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
3146 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
3147 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
3149 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
3151 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
3154 2002-01-14 Tom Rix <trix@redhat.com>
3156 * config/rs6000/rs6000.md: Fix typo with sradi.
3158 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
3160 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
3161 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
3162 (clrstrdi, clrstrsi): Adapt callers.
3164 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
3166 (movti splitter): Never use register 0 as base register.
3168 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3170 * combine.c (simplify_shift_const): Always generate new rtx
3171 for shift expression instead of reusing given expression.
3173 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3175 * config/alpha/alpha.c (alpha_expand_mov): Don't call
3176 alpha_legitimize_address unless mode is Pmode.
3178 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
3180 * doc/md.texi (Modifiers): Document the '*' constraint for the
3183 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
3184 * doc/extend.texi (Function Attributes): 'interrupt' is valid
3187 2002-01-13 Richard Henderson <rth@redhat.com>
3189 * reload.c (find_reloads): Use a hard reg destination as reload reg
3190 for an input reload of the source.
3192 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3194 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
3197 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
3199 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3200 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3202 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
3204 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3206 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
3208 2002-01-12 Tom Rix <trix@redhat.com>
3210 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
3213 2002-01-12 Richard Henderson <rth@redhat.com>
3215 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
3217 * doc/invoke.texi: Update Alpha options.
3219 * doc/invoke.texi: Update i386 built-in function lists.
3221 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
3223 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
3224 referencing outside.
3226 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3228 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
3229 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
3230 offsets, and change line folding.
3231 * optabs.c (expand_binop): Remove warnings.
3232 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
3234 2002-01-12 Graham Stott <grahams@redhat.com>
3236 * attribs.c (handle_deprecated_attribute): constify WHAT.
3237 * diagnostic.c (warn_deprecated_use): Add braces, fixes
3238 dangling else warning and constify WHAT.
3239 * except.h (struct function, struct inline_remap): Move
3240 struct tag forward defs before all prototypes.
3241 (duplicate_eh_regions): Whitespace.
3243 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
3245 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3246 MODE_BASE_REG_CLASS.
3247 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
3249 2002-01-12 Richard Henderson <rth@redhat.com>
3251 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
3252 (ix86_expand_vector_move): New.
3253 (bdesc_2arg): Remove andps, andnps, orps, xorps.
3254 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
3255 Remove old prefetch builtins. Special case the logicals removed above.
3256 (ix86_expand_builtin): Likewise.
3257 (safe_vector_operand): Use V4SFmode, not TImode.
3258 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
3259 (ix86_expand_timode_binop_builtin): New.
3260 * config/i386/i386-protos.h: Update.
3261 * config/i386/i386.h (enum ix86_builtins): Update.
3262 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
3263 Use ix86_expand_vector_move in vector move expanders.
3264 (movti_internal, movti_rex64): Add xorps alternative.
3265 (sse_clrv4sf): Rename and adjust from sse_clrti.
3266 (prefetch): Don't work so hard.
3267 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
3268 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
3269 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
3271 2002-01-11 Richard Henderson <rth@redhat.com>
3273 * config/i386/mmintrin.h: New file.
3274 * config/i386/xmmintrin.h: New file.
3275 * config.gcc (i?86-*-*): Add extra_headers.
3276 * simplify-rtx.c (simplify_unary_operation): Handle saturating
3278 (simplify_binary_operation): Handle saturating arithmetic codes.
3279 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
3280 not the lowpart subreg.
3281 (ix86_expand_builtin): Return a TImode dummy register instead of 0
3283 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
3285 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3287 * conflict.c (conflict_graph_compute): Free regsets when finished.
3288 * ssa.c (compute_coalesced_reg_partition): Likewise.
3290 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3292 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
3293 every where we allocate a register.
3295 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3297 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
3298 * lcm.c (compute_earliest, compute_farthest): Likewise.
3300 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3302 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
3304 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3306 * doc/rtl.texi (Insns): Fix 2 typos.
3308 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
3310 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
3311 options. Use @table @gcctabopt for MMIX options. Add index
3312 entries for MMIX options. Start new paragraph with first
3313 heading of the machine-dependent options.
3315 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
3318 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
3319 * combine.c (force_to_mode): Same.
3320 * reload1.c (clear_reload_reg_in_use): Same.
3322 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
3324 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
3327 2002-01-11 Andreas Jaeger <aj@suse.de>,
3328 Brad Lucier <lucier@math.purdue.edu>
3330 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
3333 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
3335 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
3336 Protect with IN_LIBGCC.
3337 (LINK_EH_SPEC): Add required trailing space.
3339 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
3341 * c-tree.h: Move function declarations so that they are listed
3342 under the filename which contains them.
3343 (check_identifier, finish_decl_top_level,
3344 lookup_name_current_level_global, shadow_record_fields): Remove.
3346 2002-01-11 Andreas Jaeger <aj@suse.de>
3348 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
3351 2002-01-10 Richard Henderson <rth@redhat.com>
3353 * config/alpha/alpha.c (print_operand): Add 'J'.
3354 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
3355 new operand with the sequence number for the lituse. When splitting
3356 the insns, use gen_movdi_er_high_g and generate a sequence number.
3357 (gen_movdi_er_high_g): Print the sequence number if non-zero.
3359 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
3361 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
3362 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
3364 (altivec_expand_builtin): Same.
3365 (altivec_expand_stv_builtin): New.
3367 * config/rs6000/rs6000.h (rs6000_builtins): Same.
3369 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
3370 ("altivec_lvehx"): New.
3371 ("altivec_lvewx"): New.
3372 ("altivec_lvxl"): New.
3373 ("altivec_lvx"): New.
3374 ("altivec_stvx"): New.
3375 ("altivec_stvebx"): New.
3376 ("altivec_stvehx"): New.
3377 ("altivec_stvewx"): New.
3378 ("altivec_stvxl"): New.
3380 2002-01-10 Richard Henderson <rth@redhat.com>
3382 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
3383 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
3384 care not to delete instructions twice.
3386 2002-01-10 Zack Weinberg <zack@codesourcery.com>
3388 * toplev.c: Don't declare environ (it's not used anywhere).
3389 * configure.in: Don't check for declaration of environ.
3390 * config/i386/xm-mingw32.h: Don't #define environ.
3391 * config.in, configure: Regenerate.
3393 2002-01-10 Zack Weinberg <zack@codesourcery.com>
3395 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
3396 * configure: Regenerate.
3398 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
3399 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
3400 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
3402 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
3403 LIMITS_H_TEST here, not in m68k/x-next.
3404 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
3405 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
3407 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
3408 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
3409 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
3411 * config/i386/x-djgpp: Renamed i386/t-djgpp.
3412 * config/m88k/x-dolph: Renamed m88k/t-dolph.
3413 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
3414 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
3415 replacement of quadlib.asm with quadlib.c.
3417 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
3418 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
3419 config/rs6000/xm-beos.h: Delete file.
3421 * config.gcc: Update to match above changes.
3423 2002-01-10 Kazu Hirata <kazu@hxi.com>
3425 * config/h8300/h8300.h: Fix comment typos.
3426 * config/h8300/h8300.md: Likewise.
3427 * config/h8300/lib1funcs.asm: Likewise.
3429 2002-01-10 Dale Johannesen <dalej@apple.com>
3431 PR optimization/5269
3432 * unroll.c (precondition_loop_p): Make *increment be the correct
3433 sign when n_iterations known, to avoid confusing caller.
3435 2002-01-10 Kazu Hirata <kazu@hxi.com>
3437 * doc/extend.texi (deprecated): Fix a typo.
3439 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
3441 * basic-block.h (update_br_prob_note): Declare.
3442 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
3443 (try_forward_edges): Care negative frequencies and update note.
3444 (outgoing_edges_match): Tweek conditional merging heuristics.
3445 (try_crossjump_to_edge): use update_br_prob_note.
3446 * cfglayout.c (fixup_reorder_chain): Likewise.
3447 * cfrtl.c (update_br_prob_note): New.
3448 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
3450 * i386.c (ix86_decompose_address): Return -1 if address contains
3452 (legitimate_address_p): Require ix86_decompose_address to return 1.
3454 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
3455 (cprop_insn): Likewise.
3457 2002-01-10 Kazu Hirata <kazu@hxi.com>
3459 * toplev.c: Fix formatting.
3461 * tree-dump.c: Likewise.
3462 * unroll.c: Likewise.
3463 * unwind-dw2.c: Likewise.
3464 * unwind-dw2-fde.c: Likewise.
3465 * unwind-dw2-fde-glibc.c: Likewise.
3466 * unwind-sjlj.c: Likewise.
3468 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
3470 * doc/invoke.texi: Document PDP-11 options.
3472 2002-01-10 Kazu Hirata <kazu@hxi.com>
3474 * config/h8300/h8300.h: Fix formatting.
3476 2002-01-10 Ira Ruben <ira@apple.com>
3478 Add __attribute__ ((deprecated)).
3479 * extend.texi: Document __attribute__ ((deprecated)).
3480 * invoke.texi: Document -Wno-deprecated-declarations.
3481 * testsuite/g++.dg/other/deprecated.C: New C++ test.
3482 * testsuite/gcc.dg/deprecated.c: New C test.
3483 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
3484 (c_common_attribute_table): Add "deprecated" entry.
3485 (handle_deprecated_attribute): New function.
3486 * c-decl.c (deprecated_states): New enum.
3487 deprecated_state: State of "deprecated" handling.
3488 (start_decl): Set deprecated_state based on attributes.
3489 (grokdeclarator): Test for deprecated uses, propagate attribute.
3490 * c-typeck.c (build_component_ref): Test for deprecated fields.
3491 (build_external_ref): Test for deprecated primaries.
3492 * diagnostic.c (warn_deprecated_use) New function to issue
3493 warnings about __attribute__ ((depricated)) references.
3494 * flags.h (warn_deprecated_decl): Extern declared for
3495 -W[no-]deprecated-declarations option.
3496 * print-tree.c (print_node): Show deprecated flag status.
3497 * toplev.c (warn_deprecated_decl): Defined.
3498 (W_options): Added "deprecated-declaration".
3499 * toplev.h (warn_deprecated_use): Extern declared.
3500 * tree.h (struct tree_common): Define deprecated_flag.
3501 (TREE_DEPRECATED): New macro to access flag.
3502 * cp/call.c (build_call): Test for deprecated calls.
3503 * cp/class.c (add_implicitly_declared_members): Set global
3504 flag to tell grokdeclarator to not issue deprecated warnings.
3505 * cp/cp-tree.h: Add extern for adding_implicit_members.
3506 * cp/decl.c (deprecated_states): New enum.
3507 (start_decl): Set deprecated_state based on attributes.
3508 (grokdeclarator): Test for deprecated uses, propagate attribute.
3509 * cp/lex.c (do_identifier): Test for deprecated primaries.
3510 * cp/typeck.c (build_component_ref): Test for deprecated fields.
3512 2002-01-10 Ira Ruben <ira@apple.com>
3514 Fix to assign attributes to inline member functions.
3515 * cp/decl.c (start_method): Handle attrlist.
3517 2002-01-10 Kazu Hirata <kazu@hxi.com>
3519 * combine.c (expand_field_assignment): Use subreg_lsb().
3521 2002-01-10 David Edelsohn <edelsohn@gnu.org>
3523 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
3524 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
3525 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
3526 Recurse for any operand of AND as long as constant is non-zero.
3528 2002-01-10 Kazu Hirata <kazu@hxi.com>
3530 * config/h8300/h8300.md: Remove constraints from expanders.
3532 2002-01-10 Kazu Hirata <kazu@hxi.com>
3534 * varasm.c: Fix formatting.
3535 * varray.c: Likewise.
3536 * vmsdbgout.c: Likewise.
3537 * xcoffout.c: Likewise.
3539 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
3541 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
3542 update edge probabilities to match.
3544 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
3546 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
3548 * doc/languages.texi, doc/sourcebuild.texi: New files.
3549 * doc/configfiles.texi: Make a subsubsection. Update.
3550 * doc/configterms.texi: Add @node. Remove warning that this isn't
3551 instructions for building GCC.
3552 * doc/makefile.texi: Make a subsection.
3553 * doc/gccint.texi: Update.
3555 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
3557 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
3559 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
3561 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
3563 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
3565 * optabs.c (expand_fix): Look for wider integer modes first.
3567 * i386.md (mov?f): Avoid the fake const double trick for medium
3569 (min?f*/max?f*): Prohibit memory operands for i387 variant.
3570 (fop_df_4): Disable for SSE compilation.
3572 2002-01-10 Graham Stott <grahams@redhat.com>
3574 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
3575 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
3577 2002-01-10 Richard Henderson <rth@redhat.com>
3579 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
3581 2002-01-10 Richard Henderson <rth@redhat.com>
3583 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
3584 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
3586 2002-01-10 Kazu Hirata <kazu@hxi.com>
3588 * combine.c (can_combine_p): Fix a comment typo.
3590 2002-01-09 Zack Weinberg <zack@codesourcery.com>
3592 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
3593 empty list correctly. Change loop index $t to $f for
3594 consistency with rest of Makefile.
3596 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
3598 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
3599 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
3601 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
3602 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
3603 (altivec_init_builtins): Same.
3604 (altivec_expand_unop_builtin): Return NULL_RTX on error.
3605 (altivec_expand_binop_builtin): Same.
3606 (altivec_expand_ternop_builtin): Same.
3609 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
3610 ("altivec_vctuxs"): Fix typo.
3611 ("altivec_vnmsubfp"): Same.
3612 ("altivec_dssall"): New.
3613 ("altivec_mfvscr"): New.
3614 ("altivec_dss"): New.
3615 ("altivec_lvsl"): New.
3616 ("altivec_lvsr"): New.
3617 ("altivec_dstt"): New.
3618 ("altivec_dstst"): New.
3619 ("altivec_dststt"): New.
3620 ("altivec_dst"): New.
3622 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
3623 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
3625 2002-01-09 Richard Henderson <rth@redhat.com>
3627 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
3629 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
3631 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
3633 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
3635 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
3637 2002-01-09 Kazu Hirata <kazu@hxi.com>
3639 * read-rtl.c: Fix formatting.
3641 * regclass.c: Likewise.
3642 * regrename.c: Likewise.
3643 * reg-stack.c: Likewise.
3644 * reload1.c: Likewise.
3645 * reload.c: Likewise.
3648 2002-01-09 Kazu Hirata <kazu@hxi.com>
3650 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
3651 to extract items in the expr_list chain.
3653 2002-01-09 Richard Henderson <rth@redhat.com>
3655 * config/vax/vax.c (vax_rtx_cost): Never abort.
3657 * config/vax/vax.h (REAL_ARITHMETIC): Define.
3659 2002-01-09 Jan Hubicka <jh@suse.cz>
3661 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
3663 2002-01-09 Richard Henderson <rth@redhat.com>
3665 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
3666 Unify code from various alternatives.
3668 2002-01-09 Richard Henderson <rth@redhat.com>
3670 * regrename.c (copy_value): Ignore the copy if the source register
3671 is present in the value chain with a narrower mode.
3673 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3675 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
3676 for the c4x target. Also improve layout.
3678 2002-01-09 Richard Henderson <rth@redhat.com>
3680 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
3681 * config/m32r/m32r.md (and ior xor splitters): Swap operands
3682 to match insn patterns.
3684 2002-01-09 Richard Henderson <rth@redhat.com>
3686 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
3687 (copyprop_hardreg_forward_1): Likewise.
3689 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3691 * pa.md (decrement_and_branch_until_zero): Change predicate for
3692 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
3694 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3696 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
3697 gets undefined. For Darwin.
3699 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3701 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
3703 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3705 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
3707 2002-01-08 Richard Henderson <rth@redhat.com>
3709 * regrename.c (copy_value): Ignore overlapping copies.
3711 2002-01-08 Richard Henderson <rth@redhat.com>
3713 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
3714 as needed to avoid shared structure.
3716 2002-01-08 Kazu Hirata <kazu@hxi.com>
3718 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
3721 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
3723 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
3724 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
3725 documentation of obsolete macros.
3726 * system.h: Poison these macros.
3727 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
3728 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
3729 config/c4x/c4x.h, config/clipper/clipper.h,
3730 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
3731 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
3732 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
3733 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
3734 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
3735 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
3736 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3737 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
3738 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
3739 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
3740 config/sparc/sparc.h, config/stormy16/stormy16.h,
3741 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
3742 definitions and commented out definitions of obsolete macros.
3743 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
3744 of MAX_INT_TYPE_SIZE.
3746 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
3748 * config/s390/s390.c (s390_preferred_reload_class): Never
3749 return ADDR_REGS if it isn't a subset of the given class.
3750 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
3751 FP_REGS, but all superclasses as well.
3753 * config/s390/s390.c (s390_function_profiler): Fix thinko.
3755 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
3756 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
3757 must not be a const_int.
3759 2002-01-08 Richard Henderson <rth@redhat.com>
3761 * Makefile.in (toplev.o): Depend on options.h.
3762 (gcc.o): Depend on specs.h.
3764 2002-01-08 Jakub Jelinek <jakub@redhat.com>
3766 * expr.c (store_expr): Convert VOIDmode constants back to target's
3769 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3771 * doc/invoke.texi: Markup gcc as @command. Refer to
3772 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
3773 of http://gcc.gnu.org/thanks.html.
3775 2002-01-08 Dale Johannesen <dalej@apple.com>
3777 * config/rs6000/rs6000.md: Add missing int register
3778 target case to movdf_low.
3780 2002-01-08 Zack Weinberg <zack@codesourcery.com>
3782 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
3783 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
3784 (cppinit.o): Depend on except.h.
3785 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
3786 s-specs): New rules.
3788 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
3789 Don't create specs.h/options.h/gencheck.h here. Remove
3790 unnecessary variable settings from last argument of AC_OUTPUT.
3791 * config.in, configure: Regenerate.
3792 * intl.c: Hardcode package name as "gcc".
3794 * cppinit.c: Include except.h.
3795 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
3797 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
3798 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
3799 (!)USING_SJLJ_EXCEPTIONS.
3800 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
3802 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
3804 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
3805 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
3806 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
3807 documentation of obsolete macros.
3808 * system.h: Poison these macros.
3809 * config/d30v/d30v.h, config/ns32k/encore.h,
3810 config/stormy16/stormy16.h: Remove definitions and commented out
3811 definitions of obsolete macros.
3813 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
3815 * objc/objc-act.c (handle_class_ref): Mark the declaration of
3816 %sobjc_class_ref_%s as used - to prevent unwanted compiler
3819 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
3821 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
3822 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
3823 to insn adjusting stack/frame pointer.
3824 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
3825 accept operands that cause the insn to be non-splittable.
3827 2002-01-08 Graham Stott <grahams@redhat.com>
3829 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
3830 (C_TYPE_FIELDS_VOLATILE): Likewise.
3831 (C_TYPE_BEING_DEFINED): Likewise.
3832 (C_IS_RESERVED_WORD): Likewise.
3833 (C_TYPE_VARIABLE_SIZE): Likewise.
3834 (C_DECL_VARIABLE_SIZE): Likewise.
3835 (C_MISSING_PROTOTYPE_WARNED): Likewise.
3836 (C_SET_EXP_ORIGINAL_CODE): Likewise.
3837 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
3839 (C_DECL_ANTICIPATED): Likewise.
3840 (c_build_type_variant): Add parenthesis.
3842 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
3844 * gcc.c (option_map): Remove --version.
3845 (process_command): Handle -fversion following the GNU Coding
3846 Standards. Partially addresses PR other/704.
3848 2002-01-08 Graham Stott <grahams@redhat.com>
3850 * combine.c (combine_instructions): Fix typo.
3852 2002-01-08 Graham Stott <grahams@redhat.com>
3854 * debug.h: Use "tree" and "rtx" throughout.
3856 * debug.c: Likewise.
3858 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
3860 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
3861 constant pool, use the pool's version of the symbol instead.
3863 2002-01-07 Richard Henderson <rth@redhat.com>
3865 * regrename.c (find_oldest_value_reg): Ignore the value chain if
3866 the original register was copied in a mode with a fewer number of
3867 hard registers than the desired mode.
3868 (copyprop_hardreg_forward_1): Likewise.
3869 (debug_value_data): Fix loop test.
3870 * toplev.c (parse_options_and_default_flags): Reenable
3871 -fcprop-registers at -O1.
3873 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
3875 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
3876 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
3878 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
3881 * config/rs6000/rs6000.md: Add altivec predicate patterns.
3883 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3885 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
3886 (pa_output_function_prologue): Output local label at the beginning of
3887 the prologue when profiling.
3888 (hppa_profile_hook): Use the local label rather than the function label.
3889 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
3891 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
3893 * config/rs6000/rs6000.c (print_operand): Remove extra space.
3894 (altivec_expand_unop_builtin): Fix thinko.
3895 (altivec_expand_binop_builtin): Same.
3896 (altivec_expand_ternop_builtin): Same.
3897 (altivec_expand_builtin): Same.
3899 2002-01-07 Richard Henderson <rth@redhat.com>
3901 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
3903 2002-01-07 Jason Merrill <jason@redhat.com>
3905 * unwind-dw2.c (execute_cfa_program): Use < again.
3907 2002-01-07 Jakub Jelinek <jakub@redhat.com>
3909 * predict.c (combine_predictions_for_insn): Avoid division by zero.
3911 2002-01-07 Jakub Jelinek <jakub@redhat.com>
3913 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
3914 Don't allow -1 - x -> ~x simplifications in the first pass.
3916 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
3918 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
3920 (altivec_expand_binop_builtin): Same.
3921 (altivec_expand_unop_builtin): Same.
3922 (print_operand): Fix typo.
3923 (bdesc_1arg): Add vupk* variants.
3925 * rs6000.h (rs6000_builtins): Add vupk* enums.
3927 * rs6000.md: Add altivec_vupk* variants.
3929 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
3931 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
3932 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
3933 and last update dates.
3935 2002-01-07 Janis Johnson <janis187@us.ibm.com>
3937 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
3939 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
3941 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
3942 * config/avr/avr.h (CPP_SPEC): Likewise.
3943 (LINK_SPEC): Likewise.
3944 (CRT_BINUTILS_SPECS): Likewise.
3945 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
3946 * doc/invoke.texi (AVR Options): Document them.
3948 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
3950 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
3953 2002-01-07 Graham Stott <grahams@redhat.com>
3955 * config/i386/i386.h: Update copyright date.
3956 (HALF_PIC_PTR): Add parenthesis.
3957 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
3958 (CONSTANT_ALIGNMENT): Add parenthesis.
3959 (DATA_ALIGNMENT): Likewise.
3960 (LOCAL_ALIGNMENT): Likewise.
3961 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
3962 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
3963 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
3964 (HARD_REGNO_NREGS): Add paranethesis.
3965 (VALID_SSE_REG_MODE): Whitespace.
3966 (VALID_MMX_REG_MODE): Whitespace.
3967 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
3968 (ix86_hard_regno_mode_ok): Add parenthesis.
3969 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
3970 (RETURN_IN_MEMORY): Whitespace.
3971 (N_REG_CLASSES): Add parenthesis.
3972 (INTEGER_CLASS_P): Add parenthesis and wrap.
3973 (FLOAT_CLASS_P): Likewise.
3974 (SSE_CLASS_P): Likewise.
3975 (MMX_CLASS_P): Likewise.
3976 (MAYBE_INTEGER_CLASS_P): Likewise.
3977 (MAYBE_FLOAT_CLASS_P): Likewise.
3978 (MAYBE_SSE_CLASS_P): Likewise.
3979 (MAYBE_MMX_CLASS_P): Likewise.
3980 (Q_CLASS_P): Likewise.
3981 (GENERAL_REGNO_P): Uppercase macro parameter.
3982 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
3983 (FP_REGNO_P): Likewise.
3984 (ANY_FP_REGNO_P): Uppercase macro parameter.
3985 (SSE_REGNO_P): Likewise.
3986 (SSE_REGNO): Likewise.
3987 (SSE_REG_P): Likewise.
3988 (SSE_FLOAT_MODE_P): Likewise.
3989 (MMX_REGNO_P): Likewise.
3990 (MMX_REG_P):Likewise.
3991 (STACK_REG_P): Likewise.
3992 (NON_STACK_REG_P): Likewise.
3993 (STACK_TOP_P): Likewise.
3994 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
3995 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
3996 (SECONDARY_MEMORY_NEEDED): Likewise.
3997 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
3998 (MD_ASM_CLOBBERS): Whitespace and wrap.
3999 (MUST_PASS_IN_STACK): Whitespace and wrap.
4000 (RETURN_POPS_ARGS): Add parenthesis.
4001 (INIT_CUMULATIVE_ARGS): Likewise.
4002 (FUNCTION_ARG): Likewise.
4003 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
4004 (SETUP_INCOMING_VARARGS): Likewise.
4005 (BUILD_VA_LIST_TYPE): Add parenthesis.
4006 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
4008 (EXPAND_BUILTIN_VA_ARG): Likewise.
4009 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
4010 (INITIALIZE_TRAMPOLINE): Add parenthesis.
4011 (INITIAL_ELIMINATION_OFFSET): Likewise.
4012 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
4013 (REGNO_OK_FOR_BASE_P): Likewise.
4014 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
4015 (REGNO_OK_FOR_DIREG_P): Likewise.
4016 (REG_OK_FOR_INDEX_P): Whitespace.
4017 (REG_OK_FOR_BASE_P): Whitespace.
4018 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
4020 (FIND_BASE_TERM): Fix typo.
4021 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
4022 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
4023 (SYMBOLIC_CONST; Whitespace.
4024 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
4025 (ENCODE_SECTION_INFO): Whitespace.
4026 (FINALIZE_PIC): Remove do { ... } while (0).
4027 (PROMOTE_MODE): Wrap in do { ... } while (0).
4028 (CONST_COSTS): Whitespace.
4029 (RTX_COSTS): Add paramethesis, whitespace and wrap.
4030 (REGISTER_MOVE_COST): Add parenthesis.
4031 (MEMORY_MOVE_COST): Likewise.
4032 (EXTRA_CC_MODES): Whitespace.
4033 (SELECT_CC_MODE): Add parenthesis and whitespace.
4034 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
4035 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
4036 (ASM_OUTPUT_LABEL): Add paramethesis.
4037 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
4038 (ASM_OUTPUT_REG_POP): Likewise.
4039 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
4040 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4042 * config/i386/i386.c: Update copyright.
4043 (CHECK_STACK_LIMIT): Add parenthesis.
4044 (AT_BP): Uppercase macro parameter.
4045 (x86_64_int_parameter_registers): Constify.
4046 (x86_64_int_return_registers): Likewise.
4047 (ix86_compare_op0): Use rtx.
4048 (construct_container): Constify INTREG parameter.
4049 (function_arg): Use rtx.
4051 * diagnostic.h: Update copyright date.
4052 (output_buffer_state): Add parenthesis.
4053 (output_buffer_format_args): Likewise.
4055 * combine.c (combine_instructions): Replace XEXP (links, 0)
4058 2002-01-06 H.J. Lu <hjl@gnu.org>
4060 * cfgcleanup.c (thread_jump): Fix 2 typos.
4062 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
4064 * config.gcc: Add support for --enable-altivec.
4066 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4068 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
4070 2002-01-06 Jakub Jelinek <jakub@redhat.com>
4072 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
4073 __objc_class_name_*.
4075 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4077 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
4079 2002-01-06 Richard Henderson <rth@redhat.com>
4081 * reorg.c (emit_delay_sequence): Remove death notes, not merely
4082 nop them out. Increment label reference count for REG_LABEL.
4083 (fill_slots_from_thread): Frob label reference count around
4084 delete_related_insns.
4086 2002-01-05 Richard Henderson <rth@redhat.com>
4088 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
4091 2002-01-05 Richard Henderson <rth@redhat.com>
4093 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
4094 * integrate.c (output_inline_function): Likewise.
4095 * toplev.c (rest_of_compilation): Do it here instead. Move call
4096 to remove_unnecessary_notes after emitting abstract instance.
4097 Force an emitted nested function to have its parent emited as well.
4098 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
4100 (rtl_for_decl_location): Do not look at reload data structures
4101 before reload has run.
4103 2002-01-05 Kazu Hirata <kazu@hxi.com>
4105 * cse.c: Fix formatting.
4106 * dwarf2asm.c: Likewise.
4107 * dwarf2out.c: Likewise.
4108 * explow.c: Likewise.
4109 * expmed.c: Likewise.
4110 * function.c: Likewise.
4112 * gencheck.c: Likewise.
4113 * genrecog.c: Likewise.
4114 * ggc-common.c: Likewise.
4115 * ggc-page.c: Likewise.
4116 * global.c: Likewise.
4118 2002-01-05 Kazu Hirata <kazu@hxi.com>
4120 * combine.c: Fix formatting.
4122 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
4125 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
4127 2002-01-05 David Edelsohn <edelsohn@gnu.org>
4129 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
4130 as 1 for __powerpc64__ as well.
4132 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
4134 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
4137 2002-01-05 Daniel Berlin <dan@dberlin.org>
4139 * lcm.c: Revert change, due to performance regression it causes on
4140 SPEC because it's slightly more conservative (sigh, I hate
4143 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
4145 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
4147 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
4149 * doc/cppinternals.texi: Update.
4151 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
4153 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
4154 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
4156 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
4157 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
4158 kludge for pre-october-14th mmix versions to handle new-found bug
4159 with PUSHJ/PUSHGO and the register stack.
4160 * config/mmix/mmix.h (struct machine_function): Rename member
4161 has_call_value_without_parameters to has_call_without_parameters.
4162 All referers changed.
4163 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
4164 TARGET_MASK_BRANCH_PREDICT): New macros.
4165 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
4166 -mno-reg-stack-fill-bug-workaround.
4167 * config/mmix/mmix.md ("call"): Set struct machine member
4168 has_call_without_parameters.
4170 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
4172 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
4174 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
4176 * cfgcleanup.c: Include tm_p.h
4177 (mark_effect): Fix handling of hard register; fix handling of SET
4179 2002-01-04 Kazu Hirata <kazu@hxi.com>
4181 * config/h8300/h8300.md (anonymous patterns): Check that
4182 operands are registers before using REGNO on them.
4184 2002-01-03 Roland McGrath <roland@frob.com>
4186 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
4188 2002-01-04 Jakub Jelinek <jakub@redhat.com>
4190 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
4191 * c-common.h (genrtl_expr_stmt_value): Likewise.
4192 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
4193 (expand_expr_stmt_value): Add maybe_last argument.
4194 Don't warn about statement with no effect if it is the last statement
4195 in expression statement.
4196 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
4197 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
4198 expand_expr_stmt_value.
4199 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
4200 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
4201 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
4202 as maybe_last to expand_expr_stmt_value.
4204 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
4206 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
4207 be passed in, do not build it.
4208 (c_begin_if_stmt): New function.
4209 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4210 * c-common.h (c_expand_start_cond): Update prototype.
4211 (c_begin_if_stmt): Prototype new function.
4212 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4213 * c-parse.in (if_prefix): Use c_begin_if_stmt,
4214 c_begin_while_stmt and c_finish_while_stmt_cond.
4216 2002-01-04 William Cohen <wcohen@redhat.com>
4218 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
4219 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4220 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4221 * config/pa/som.h (ASM_FILE_START): Likewise.
4223 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
4225 * lcm.c: Include df.h.
4226 Add available_transfer_function prototype.
4227 (compute_available): Rework to use iterative dataflow framework.
4228 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
4229 with bb_info in df.h
4230 (available_transfer_function): New function.
4232 * Makefile.in (lcm.o): add df.h to dependencies.
4234 2002-01-04 Richard Henderson <rth@redhat.com>
4236 * config/alpha/alpha.c (some_operand): Accept HIGH.
4237 (input_operand): Likewise; accept simple references to globals.
4238 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
4239 (alpha_const_double_ok_for_letter_p): Likewise.
4240 (alpha_extra_constraint): Likewise.
4241 (alpha_preferred_reload_class): Likewise. Do not force
4242 symbolic constants to memory.
4243 (alpha_legitimate_address_p): Accept simple references
4244 to small_symbolic_operand.
4245 (alpha_legitimize_address): New arg scratch. Be prepared to be
4246 called when no_new_pseudos. Emit simple symbolic references.
4247 Split integers into low, high, and rest.
4248 (alpha_expand_mov): Use alpha_legitimize_address.
4249 (some_small_symbolic_mem_operand): New.
4250 (split_small_symbolic_mem_operand): New.
4251 * config/alpha/alpha-protos.h: Update.
4252 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
4253 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
4254 (EXTRA_CONSTRAINT): Likewise.
4255 (PREFERRED_RELOAD_CLASS): Likewise.
4256 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
4257 (PREDICATE_CODES): Update.
4258 * config/alpha/alpha.md: New post-reload splitters to convert
4259 simplfied symbolic operands to the form that references $29.
4260 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
4261 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
4263 2002-01-03 Richard Henderson <rth@redhat.com>
4265 * local-alloc.c (function_invariant_p): Update commentary.
4267 2002-01-04 H.J. Lu <hjl@gnu.org>
4269 * toplev.c (rest_of_compilation): Fix a typo when calling
4272 2002-01-03 Kazu Hirata <kazu@hxi.com>
4274 * c-common.c: Fix formatting.
4275 * diagnostic.c: Likewise.
4276 * doloop.c: Likewise.
4277 * dwarf2out.c: Likewise.
4279 2002-01-03 Kazu Hirata <kazu@hxi.com>
4281 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
4282 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
4284 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4286 * cpperror.c: Update comments and copyright.
4287 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
4288 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
4290 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
4292 * collect2.c (main): Use strcmp when testing for "-shared".
4294 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4296 * cppmacro.c: Don't include intl.h. Update comments.
4297 (new_number_token): Allocate enough buffer for 64-bit unsigned
4298 integers; update prototype.
4299 * cppmain.c: Update comments.
4301 2002-01-03 William Cohen <wcohen@redhat.com>
4303 * function.h (struct function): Add profile.
4304 (current_function_profile): New.
4305 doc/extend.texi: Update documentation.
4306 * final.c (final_start_function): Use current_function_profile
4307 instead of profile_flag.
4308 (profile_after_prologue): Likewise.
4309 * function.c (expand_function_start): Likewise.
4310 (expand_function_start): Likewise.
4311 * config/alpha/alpha.c (direct_call_operand):
4312 (alpha_does_function_need_gp): Likewise.
4313 (alpha_expand_prologue): Likewise.
4314 * config/arm/arm.c (arm_expand_prologue): Likewise.
4315 thumb_expand_prologue: Likewise.
4316 * config/d30v/d30v.c (d30v_stack_info): Likewise.
4317 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
4318 (fr30_expand_prologue): Likewise.
4319 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
4320 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
4321 * config/i386/i386.h (FINALIZE_PIC): Likewise.
4322 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
4323 * config/i960/i960.c (i960_output_function_prologue): Likewise.
4324 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
4325 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
4326 (m32r_expand_prologue): Likewise.
4327 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
4328 (m88k_expand_prologue): Likewise.
4329 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
4330 * config/mips/mips.c (compute_frame_size): Likewise.
4331 (mips_expand_prologue): Likewise.
4332 (mips_can_use_return_insn): Likewise.
4333 * config/pa/elf.h (ASM_FILE_START): Likewise.
4334 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4335 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4336 * config/pa/som.h (ASM_FILE_START): Likewise.
4337 * config/romp/romp.c (romp_using_r14): Likewise.
4338 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
4339 (rs6000_stack_info): Likewise.
4340 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4341 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4342 * config/v850/v850.c (compute_register_save_size): Likewise.
4344 2002-01-03 Jakub Jelinek <jakub@redhat.com>
4346 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
4347 gen_lowpart_common fails, use gen_lowpart_SUBREG.
4349 2002-01-03 Turly O'Connor <turly@apple.com>
4351 * darwin.c (machopic_output_possible_stub_label): Don't generate
4352 stub routines for pseudo-stubs which we've just defined.
4354 2002-01-03 Kazu Hirata <kazu@hxi.com>
4356 * builtins.c: Fix formatting.
4357 * c-typeck.c: Likewise.
4358 * combine.c: Likewise.
4362 2002-01-03 Andreas Schwab <schwab@suse.de>
4364 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
4365 and return true if _cpp_push_next_buffer pushed a new include
4367 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
4368 _cpp_pop_file_buffer did not push a new file.
4369 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
4371 2002-01-02 Eric Christopher <echristo@redhat.com>
4373 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
4374 FIND_REG_INC_NOTE call. Update copyright.
4375 * loop.c (canonicalize_condition): Ditto.
4376 * reorg.c (delete_scheduled_jump): Ditto.
4378 2002-01-03 Kazu Hirata <kazu@hxi.com>
4380 * gcse.c: Fix formatting.
4382 2002-01-03 Graham Stott <grahams@redhat.com>
4384 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
4385 forward defs for struct tags rtx_def, union_tree, rtvec_def
4386 also output corresponding typedefs for rtx, tree, and rtvec.
4388 * system.h: Move forward defs for struct tags rtx_def, union_tree,
4389 rtvec_def along with corresponding typedefs for rtx, tree, and
4390 rtvec to config.h, hconfig.h, tconfig.h.
4392 2002-01-03 Graham Stott <grahams@redhat.com>
4394 * tree.h: Update copyright date.
4395 (IS_EXPR_CODE_CLASS): Add parenthesis.
4396 (TREE_SET_CODE): Add whitespace.
4397 (TREE_CHECK): Add parenthesis.
4398 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
4399 (CST_OR_CONSTRUCTOR_CHECK):
4400 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
4401 (TREE_SYMBOL_REFERENCED): Whitespace.
4402 (INT_CST_LT): Likewise.
4403 (INT_CST_LT_UNSIGNED): Likewise.
4404 (tree_real_cst): Unwrap comment.
4405 (tree_string): Likewise.
4406 (tree_complex): Likewise.
4407 (IDENTIFIER_POINTER): correct cast.
4408 (SAVE_EXPR_CONTEXT): Whitespace.
4409 (EXPR_WFL_FILENAME_NODE): Likewise.
4410 (EXPR_WFL_FILENAME): Remove parenthesis.
4411 (DECL_ORIGIN): Add parenthesis.
4412 (DECL_FROM_INLINE): Use NULL_TREE.
4413 (build_int_2): Whitespace.
4414 (build_type_variant): Add parenthesis.
4416 * gcc/jcf-parse.c: Update copyright date.
4417 (yyparse): Constify resource_filename.
4419 2002-01-03 Graham Stott <grahams@redhat.com>
4421 * rtl.h: Update copyright date.
4422 (RTL_CHECK1): Wrap long line.
4423 (RTL_CHECK2): Likewise.
4424 (RTL_CHECKC1): Wrap long line and whitespace.
4425 (RTL_CHECKC2): Likewise.
4426 (XWINT): Whitespace.
4432 (XBITMAP): Likewise.
4443 (X0BITMAP): Likewise.
4445 (X0BBDEF): Likewise.
4446 (X0ADVFLAGS): Likewise.
4447 (X0CSELIB): Likewise.
4448 (X0MEMATTR): Likewise.
4456 (XCBITMAP): Likewise.
4458 (XCBBDEF): Likewise.
4459 (XCADVFLAGS): Likewise.
4460 (XCCSELIB): Likewise.
4462 (INSN_UID): Likewise.
4463 (PREV_INSN): Likewise.
4464 (PATTERN): Likewise.
4465 (INSN_CODE): Likewise.
4466 (PUT_REG_NOTE_KIND): Likewise.
4467 (CODE_LABEL_NUMBER): Likewise.
4468 (NOTE_SOURCE_FILE): Likewise.
4469 (NOTE_BLOCK): Likewise.
4470 (NOTE_EH_HANDLER): Likewise.
4471 (NOTE_RANGE_INFO): Likewise.
4472 (NOTE_LIVE_INFO): Likewise.
4473 (NOTE_BASIC_BLOCK): Likewise.
4474 (NOTE_EXPECTED_VALUE): Likewise.
4475 (NOTE_LINE_NUMBER): Likewise.
4476 (LABEL_NAME): Likewise.
4477 (LABEL_NUSES): Likewise.
4478 (LABEL_ALTERNATE_NAME): Likewise.
4479 (ADDRESSOF_DECL): Likewise.
4480 (JUMP_LABEL): Likewise.
4481 (LABEL_NEXTREF): Likewise.
4483 (ORIGINAL_REGNO: Likewise.
4484 (HARD_REGISTER_NUM_P): Add parenthesis.
4485 (SUBREG_REG): Whitespace.
4486 (SUBREG_BYTE): Likewise.
4487 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
4488 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
4489 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
4490 (ASM_OPERANDS_INPUT_VEC): Likewise.
4491 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
4492 (ASM_OPERANDS_INPUT): Likewise.
4493 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
4494 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
4495 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
4496 (ASM_OPERANDS_INPUT_MODE): Likewise.
4497 (ASM_OPERANDS_SOURCE_FILE): Likewise.
4498 (ASM_OPERANDS_SOURCE_LINE): Likewise.
4499 (MEM_SET_IN_STRUCT_P): Minor reformat.
4500 (TRAP_CONDITION): Whitespace.
4501 (TRAP_CODE): Likewise.
4502 (COND_EXEC_TEST): Likewise.
4503 (COND_EXEC_CODE): Likewise.
4504 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
4505 (PHI_NODE_P): Add parenthesis.
4506 (plus_constant): Whitespace and add parenthesis.
4508 2002-01-03 Kazu Hirata <kazu@hxi.com>
4510 * config/avr/avr.c: Fix comment typos.
4511 * config/c4x/c4x.md: Likewise.
4512 * config/dsp16xx/dsp16xx.h: Likewise.
4513 * config/dsp16xx/dsp16xx.md: Likewise.
4514 * config/i386/i386.md: Likewise.
4515 * config/ia64/ia64.c: Likewise.
4516 * config/m32r/m32r.h: Likewise.
4517 * config/m68hc11/m68hc11.md: Likewise.
4518 * config/mmix/mmix.c: Likewise.
4519 * config/mn10200/mn10200.c: Likewise.
4520 * config/romp/romp.c: Likewise.
4521 * config/sh/sh.c: Likewise.
4522 * config/stormy16/stormy16.c: Likewise.
4523 * config/stormy16/stormy16.h: Likewise.
4524 * config/stormy16/stormy16.md: Likewise.
4526 2002-01-03 Graham Stott <grahams@redhat.com>
4528 * loop.h: Update copyright date.
4529 (LOOP_MOVABLES): Fix typo.
4530 (LOOP_REGS): Likewise.
4531 (LOOP_IVS): Likewise.
4533 2002-01-03 Graham Stott <grahams@redhat.com>
4535 * cppinit.c: Update copyright date.
4536 Don't include output.h
4537 * Makefile.in: Update copyright date.
4540 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4543 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
4544 (-pthread) Add to RS/6000 options.
4546 2002-01-02 Kazu Hirata <kazu@hxi.com>
4548 * except.c: Fix comment typos.
4550 * varasm.c: Likewise.
4551 * doc/tm.texi: Fix a typo.
4553 2002-01-02 Jakub Jelinek <jakub@redhat.com>
4555 * c-typeck.c (output_init_element): Allow initializing static storage
4556 duration objects with compound literals.
4558 2002-01-02 Richard Henderson <rth@redhat.com>
4560 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
4563 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4565 * gcc.c (default_compilers): Const-ify.
4566 * mips-tdump.c (stab_names): Likewise.
4567 * mips-tfile.c (map_coff_types, map_coff_storage,
4568 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
4569 pseudo_ops_t, pseudo_ops): Likewise.
4570 * protoize.c (default_include): Likewise
4572 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
4573 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
4574 Add array size in declaration.
4575 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
4576 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
4577 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
4578 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
4579 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
4580 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
4581 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
4582 emtens, make_nan): Const-ify.
4583 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
4584 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
4586 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
4588 * config.gcc (ia64-*-*): Set extra_headers.
4589 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
4590 * config/alpha/t-osf: Remove.
4591 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
4593 2002-01-02 David Edelsohn <edelsohn@gnu.org>
4595 * config/rs6000/t-aix43: Revert previous change.
4597 2002-01-02 Jason Merrill <jason@redhat.com>
4599 * c-decl.c (c_expand_body): Call outlining_inline_function when
4600 emitting an inline function out of line.
4602 2002-01-02 Richard Henderson <rth@redhat.com>
4604 * dwarf2out.c (limbo_die_node): Add created_for member.
4605 (new_die): New argument created_for. Update all callers.
4606 (mark_limbo_die_list): New.
4607 (dwarf2out_init): Register limbo_die_list as a root.
4608 (dwarf2out_finish): Force insert limbo dies into their function
4611 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
4614 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
4616 2002-01-02 Kazu Hirata <kazu@hxi.com>
4618 * config/h8300/fixunssfsi.c: Update copyright.
4621 * config/h8300/h8300.c: Update copyright.
4624 2002-01-02 Kazu Hirata <kazu@hxi.com>
4626 * config/romp/romp.c: Fix comment formatting.
4627 * config/romp/romp.h: Likewise.
4628 * config/romp/romp.md: Likewise.
4629 * config/s390/s390.c: Likewise.
4630 * config/stormy16/stormy16.c: Likewise.
4631 * config/stormy16/stormy16.h: Likewise.
4633 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
4635 * c-common.h (genrtl_expr_stmt_value): Declare.
4636 * c-semantics.c (genrtl_goto_stmt): Redirect to...
4637 (genrtl_goto_stmt_value): ... this new function. Pass new
4638 argument down to expand_expr_stmt_value, taking
4639 TREE_ADDRESSABLE into account.
4640 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
4641 STMT_EXPR as addressable, i.e., one whose result we want.
4642 * expr.c (expand_expr): Don't save expression statement value
4643 of labeled_blocks or loop_exprs.
4644 * stmt.c (expand_expr_stmt): Redirect to...
4645 (expand_expr_stmt_value): ... this new function. Use new
4646 argument to tell whether to save expression value.
4647 (expand_end_stmt_expr): Reset last_expr_type and
4648 last_expr_value if we don't have either.
4649 * tree-inline.c (declare_return_variable): Mark its use
4650 statement as addressable.
4651 * tree.h: Document new use of TREE_ADDRESSABLE.
4652 (expand_expr_stmt_value): Declare.
4654 2002-01-01 Tom Rix <trix@redhat.com>
4656 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
4657 rs6000_emit_allocate_stack.
4659 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
4661 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
4662 ${srcdir}/ginclude/ to every entry in extra_headers.
4663 * configure: Regenerate.
4664 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
4665 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
4666 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
4667 * ginclude/proto.h: Rename to config/convex/proto.h.
4669 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4671 * attribs.c (handle_vector_size_attribute): Use host_integerp
4672 and tree_int_cst; remove warnings.
4673 * caller-save.c (insert_restore): Add cast to get rid of warning.
4674 (insert_save): Likewise.
4675 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
4676 * regmove.c (find_matches): Add temporary var to kill a warning.
4678 2002-01-01 Douglas B Rupp <rupp@gnat.com>
4680 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
4681 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
4682 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
4683 (vms-dwarf2eh.o): Add Makefile rule.
4684 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
4685 * config/alpha/vms-dwarf2eh.asm: New file.
4687 * gcc.c (delete_if_ordinary): Delete all versions.
4689 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4691 * config/mmix/mmix.md: Update FIXME to not mention
4693 (MMIX_rJ_REGNUM): New define_constants constant.
4694 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
4695 "*movdicc_real"): Adjust contraints formatting.
4696 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
4697 for branch prediction.
4698 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
4700 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
4701 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
4702 number. Delete related FIXMEs.
4703 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
4704 from number to MMIX_rJ_REGNUM.
4705 (TARGET_MASK_BRANCH_PREDICT): New.
4706 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
4707 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
4708 value. Add -mbranch-predict and -mno-branch-predict.
4709 (TARGET_VERSION): Drop date.
4710 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
4711 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
4712 for finding out global symbols.
4713 (mmix_asm_output_labelref): Revert condition for global symbol.
4714 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
4715 (mmix_print_operand_punct_valid_p): A '+' is valid.
4717 See ChangeLog.6 for earlier changes.
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