1 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
3 * config/stormy16/stormy16.md (zero_extendqihi2): New.
5 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
7 * regrename.c (regrename_optimize): Don't accept a
8 part-clobbered register if the replaced register is not part
11 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
12 take padding into account when computing the argument value.
14 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
16 * combine.c (try_combine): Apply substitutions in
17 CALL_INSN_FUNCTION_USAGE too.
19 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
21 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
22 __builtin_altivec_abs*.
25 * config/rs6000/rs6000.h (rs6000_builtins): Add
28 * config/rs6000/altivec.h: Use const char for builtins expecting
30 (vec_abs): New versions for C and C++.
33 2002-02-10 Kazu Hirata <kazu@hxi.com>
35 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
38 2002-02-10 Kazu Hirata <kazu@hxi.com>
40 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
41 constant definition from h8300.md.
42 (FRAME_POINTER_REGNUM): Likewise.
43 * config/h8300/h8300.md (define_constants): Add FP_REG.
45 2002-02-10 Kazu Hirata <kazu@hxi.com>
47 * config/h8300/h8300.c (print_operand): Remove redundant code.
49 2002-02-10 Kazu Hirata <kazu@hxi.com>
51 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
52 * config/h8300/h8300.c (byte_reg): Make it static.
54 2002-02-10 Richard Henderson <rth@redhat.com>
57 * c-typeck.c (incomplete_type_error): Handle flexible array members.
59 2002-02-10 Richard Henderson <rth@redhat.com>
62 * tree.c (append_random_chars): Don't abort if main_input_filename
65 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
67 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
69 2002-02-10 Kazu Hirata <kazu@hxi.com>
71 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
74 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
76 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
77 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
79 2002-02-09 David O'Brien <obrien@FreeBSD.org>
81 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
83 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
85 2002-02-09 Kazu Hirata <kazu@hxi.com>
87 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
88 a half of an SImode register on H8/300.
90 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
92 * i386.md (movdi_2): Add missing '!'.
94 2002-02-09 Kazu Hirata <kazu@hxi.com>
96 * config/h8300/h8300.h: Fix formatting. Remove commented-out
99 2002-02-09 Kazu Hirata <kazu@hxi.com>
101 * config/h8300/h8300.md (length): Correct the distance valid
102 for the short branch.
104 2002-02-09 Kazu Hirata <kazu@hxi.com>
106 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
108 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
110 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
112 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
115 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
119 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
120 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
121 (sh_cannot_modify_jumps_p): New function.
122 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
123 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
124 (sh_ms_bitfield_layout_p): New function.
125 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
126 Zack Weinberg <zack@codesourcery.com>
127 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
128 expand_simple_binop instead of expand_binop.
129 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
130 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
131 use of .quad and .uaquad.
132 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
133 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
134 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
135 * config/sh/sh.md (movdi_const, movdi_const_32bit,
136 movdi_const_16bit): Make sure all CONSTs have modes.
137 (sym2PIC): Ditto, but by adjusting all callers.
138 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
139 if the prologue calls the SHmedia argument decoder or register
141 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
142 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
143 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
144 (sh_expand_epilogue): Don't emit USE of return target register.
145 (prepare_move_operands): Legitimize DImode PIC addresses.
146 (sh_media_register_for_return): Skip tr0, used to initialize the
148 (sh_expand_prologue): Remove explicit USE of return register.
149 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
150 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
151 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
152 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
153 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
155 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
156 (MOVI_SHORI_BASE_OPERAND_P): New.
157 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
158 (EXTRA_CONSTRAINT_T): Define in terms of them.
159 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
160 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
161 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
162 alternatives supporting TARGET_REGS.
163 (UNSPEC_GOTPLT): New constant.
164 (movdi split): Move incrementing of LABEL_NUSES...
165 (movdi_const, movdi_const_32bit): Here. Use
166 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
167 (movdi_const_16bit): New.
168 (call, call_value) [flag_pic]: Use GOTPLT.
169 (call_pop, call_value_pop): New expands.
170 (call_pop_compact, call_pop_rettramp): New insns.
171 (call_value_pop_compact, call_value_pop_rettramp): New insns.
172 (sibcall) [flag_pic]: Use GOT.
173 (builtint_setjmp_receiver): Remove bogus, unused expand.
174 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
175 (*pt, *ptb, ptrel): New insns.
176 (sym2GOT): Handle DImode GOT.
177 (sym2GOTPLT, symGOTPLT2reg): New expands.
178 (sym2PIC): New expand.
179 (shcompact_return_tramp): Use GOTPLT to return trampoline.
180 (shcompact_return_tramp_i): Use return register explicitly.
181 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
182 disable flag_reorder_blocks.
183 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
184 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
185 clobbers, for clarity.
186 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
187 restoring of r0 in macl as MAYBE_DEAD.
188 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
189 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
190 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
191 alter_subreg all over.
192 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
193 reload, instead of emitting instructions that would require
195 (casesi_load_media): Add missing modes.
196 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
197 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
198 as used if the argument decoder is called.
199 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
200 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
201 Pmode, then extend it to DImode if necessary.
202 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
203 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
204 constants in FPU-enabled SHmedia, let them be loaded from memory.
205 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
206 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
207 Adjust whitespace in assembly output templates.
208 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
209 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
210 mode of if_then_else.
211 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
212 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
214 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
215 Joern Rennecke <amylaar@redhat.com>
216 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
217 (SUBTARGET_CPP_PTR_SPEC): New.
218 (SUBTARGET_CPP_SPEC): Remove.
219 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
220 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
221 Fix typo in previous checkin.
222 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
223 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
224 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
225 Alexandre Oliva <aoliva@redhat.com>
226 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
227 what single FP register can hold for SHmedia target.
228 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
229 Alexandre Oliva <aoliva@redhat.com>
230 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
231 Do not split into SUBREG.
232 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
233 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
234 and added new functions as specified in SH5 ABI r9.
235 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
236 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
238 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
239 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
240 gen_consttable_4 and gen_consttable_8. Emit multiple labels
241 and consttable_window_ends.
242 2001-06-03 Graham Stott <grahams@redhat,com>
243 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
244 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
245 * config/sh/sh.c (print_operand): Handle floating-point pair,
246 vector and matrix registers.
247 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
248 vector modes into account.
249 * config/sh/sh.md (movv2sf): Split move between registers into
251 (movv4sf, movv16sf): Introduce insns that get split only after
253 * config/sh/shmedia.h: Fix Copyright dates.
254 * config/sh/ushmedia.h: Likewise. Move loop counter
255 declarations into conditionals that uses them.
256 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
258 * config/sh/sshmedia.h: Fix Copyright dates.
259 (sh_media_PUTCFG): Fix constraints.
260 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
261 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
262 ptrmemfunc_vbit_in_delta for SH5.
263 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
264 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
265 * invoke.texi: Likewise.
266 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
267 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
268 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
269 GCC_pop_shmedia_regs_nofpu): New global symbols.
270 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
271 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
272 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
273 compact function with nonlocal labels.
274 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
275 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
276 (initial_elimination_offset): Account for their stack space.
277 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
278 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
279 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
280 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
281 least one of the operands to be a register.
282 (movv2sf): Likewise. Renamed to movv2sf_i.
283 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
284 prepare_move_operands() before emitting SHmedia insns.
285 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
286 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
287 Don't save nor initialize r12. Don't mis-align the stack.
288 Pad the code with a nop.
289 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
291 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
292 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
293 [__SHMEDIA__]: Implement.
294 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
295 * config/sh/sh.md: Set latency of `pt' closer to reality.
296 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
297 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
298 Set move, load and store type attributes.
299 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
300 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
302 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
303 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
304 * config/sh/sh.c (sh_media_register_for_return): New function.
305 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
306 branch-target register.
307 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
308 * config/sh/sh.md (return_media_i): Use any call-clobbered
309 branch-target register.
310 (return_media): If r18 wasn't copied in the prologue, copy it
312 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
313 Clear class FP0_REGS.
314 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
316 2001-03-08 DJ Delorie <dj@redhat.com>
317 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
318 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
319 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
320 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
321 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
322 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
323 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
324 return value correctly for call_cookie.
325 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
326 * config/sh/crt1.asm (start): Modified so as to call
327 ___setup_argv_and_call_main.
328 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
329 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
331 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
332 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
333 (STRIP_NAME_ENCODING): Use it.
334 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
335 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
336 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
337 prepare_scc_operands().
338 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
339 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
340 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
341 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
342 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
343 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
344 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
345 used in shcompact_incoming_args.
346 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
348 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
350 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
352 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
353 Simplify. Adjust. Add sanity check.
354 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
356 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
358 (udivsi3, divsi3): Use them.
359 (force_mode_for_call): New insn.
360 (call, call_value, sibcall_value): Emit it before SHcompact
362 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
363 * config/sh/sh.md (call, call_value, sibcall): Make sure the
364 call cookie is non-NULL before taking its value.
365 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
366 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
367 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
368 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
370 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
371 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
372 temporary for stack adjusts. Use MACL and MACH to pass
373 arguments to shcompact_incoming_args.
374 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
376 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
377 (nested_trampoline): Load static chain address into r1.
378 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
379 2001-01-07 Alexandre Oliva <aoliva@redhat.com
380 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
381 fp_arith_reg_operand().
382 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
383 * config/sh/sh.md (casesi): Sign-extend the first two operands,
384 and use signed compares for them.
385 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
386 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
387 ones properly aligned.
388 (find_barrier): Account for extra alignment needed for 8-byte wide
390 (machine_dependent_reorg): Require a label for the second 4-byte
391 constant after an 8-byte one.
392 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
394 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
395 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
396 last_float when switching float modes.
397 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
398 auto-increment for general-purpose registers.
399 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
401 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
403 * config/sh/sh.c (sh_builtin_saveregs): Support using all
404 registers for varargs.
405 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
406 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
407 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
408 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
409 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
410 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
411 call_cookie accordingly.
412 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
413 (SHCOMPACT_BYREF): Likewise.
414 (SHCOMPACT_FORCE_ON_STACK): New macro.
415 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
416 (sh_builtin_saveregs): Likewise.
417 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
418 shcompact_incoming_args): Use new shift values. Support
419 sequences of consecutive and non-consecutive pushes/pops.
420 * config/sh/sh.md (return): Don't explicitly use PR_REG.
421 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
422 * config/sh/sh.h (TEXT_SECTION): Define.
423 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
424 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
425 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
426 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
427 return values on FPU-enabled SHmedia.
428 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
430 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
431 value is returned in a non-FP reg and is not returned by
433 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
435 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
436 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
437 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
438 quad-aligned to be passed by callee-copy reference.
439 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
440 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
441 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
442 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
443 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
444 copying low-numbered FP regs to r7 and r8.
445 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
446 FP regs to general-purpose regs only if the copy was passed on the
448 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
449 copying FP reg to r9.
450 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
451 copy FP regs to general-purpose regs only in outgoing calls.
452 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
453 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
455 * config/sh/sh.h (struct sh_args): Document all fields.
456 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
457 passed partially on the stack should not consider making
459 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
460 stack_regs only for incoming calls. When passing FP args,
461 make sure there are FP regs available before modifying
463 (SHCOMPACT_BYREF): Pass double args in general-purpose
464 registers by reference.
465 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
466 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
467 attempt to generate sibcalls if the caller got any arguments
469 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
470 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
471 to 8-byte boundaries.
472 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
473 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
474 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
476 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
477 for the offsets to have the ISA bit set.
478 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
479 invocation. Use beq instead of bgt to mark end of sequence of
481 (shcompact_incoming_args): Fix store of r2. Use beq instead of
482 bgt to mark end of sequence of stores.
483 * config/sh/sh.c (arith_operand): Don't check whether
484 CONST_OK_FOR_J for now.
485 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
486 instead of long for conversion.
487 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
488 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
489 before passing it to fprintf.
490 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
491 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
492 Call set_fpscr before reading/writing SR.
493 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
495 * config/sh/lib1funcs.asm: Add `.align 2' directives before
497 (FMOVD_WORKS): Define on SH5 with FPU.
498 (set_fpscr): Define on SH5. Remove separate _fpscr_values
500 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
502 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
503 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
505 (ia_main_table): Ditto.
506 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
507 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
508 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
509 the definitions from sh.h.
510 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
512 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
513 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
514 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
515 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
516 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
517 Increment LABEL_NUSES.
519 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
521 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
523 * config/sh/elf.h (SIZE_TYPE): Likewise.
524 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
525 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
526 shcompact_incoming_args): Load switch table addresses using
528 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
529 (NO_BUILTIN_SIZE_TYPE): Define.
530 (SIZE_TYPE): Don't define.
531 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
532 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
533 definition of __SH5__=32 for -m5-compact-nofpu.
534 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
536 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
537 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
538 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
539 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
540 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
541 (INSN_LENGTH_ALIGNMENT): Likewise.
542 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
543 * config/sh/sh.md (call, call_value, sibcall): Simplify
544 copying of non-branch-target register.
545 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
546 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
547 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
548 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
549 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
550 floating-point values as structs.
551 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
552 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
553 general-purpose register.
554 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
555 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
556 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
557 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
558 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
559 (ENCODE_SECTION_INFO): Enclose variables and constants in
561 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
562 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
563 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
564 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
565 only for LABEL_REFs. For SYMBOL_REFs, prepend
566 SH_DATALABEL_ENCODING to the symbol name.
567 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
569 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
570 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
572 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
573 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
574 (DATALABEL_REF_P): Don't require CONST.
575 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
577 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
578 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
580 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
581 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
582 Use shallow_copy_rtx and PUT_MODE to change the mode of
583 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
584 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
585 on SHmedia using GENERAL_REGs.
586 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
587 bltu_media_i): Fix reversion of conditions.
588 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
589 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
590 * config/sh/sh.c (output_far_jump): Save r13 in macl.
591 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
592 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
593 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
594 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
595 (GCC_nested_trampoline): Likewise.
596 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
597 * config/sh/sh.c (gen_datalabel_ref): Define.
598 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
599 (INITIALIZE_TRAMPOLINE): Likewise.
600 (TRAMPOLINE_ADJUST_ADDRESS): Define.
601 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
602 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
603 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
604 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
605 (ic_invalidate): Adjust for SH5.
606 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
607 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
609 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
610 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
611 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
612 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
613 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
614 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
615 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
616 * config/sh/sh.c (target_reg_operand): Match only target-branch
617 registers and pseudos that aren't virtual registers.
618 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
619 Copy operands that don't match target_reg_operand to pseudos.
620 (call_media, call_value_media, sibcall_media): Use
621 target_reg_operand instead of target_operand.
622 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
623 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
624 * config/sh/sh.c (target_reg_operand): Match hardware registers
625 other than branch-target registers.
626 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
627 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
628 (fpscr_values) [SH5 == 32]: Define.
629 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
630 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
631 Handle function addresses coming in SUBREGs.
632 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
633 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
634 shcompact_return_trampoline): Use datalabel where appropriate.
635 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
636 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
637 general-purpose register to copy one branch-target register to
639 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
640 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
641 SYMBOL_REFs with VOIDmode.
642 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
643 bltu_media_i): New insns.
644 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
645 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
646 (INIT_CUMULATIVE_ARGS): Likewise.
647 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
648 * machmode.def (V16SFmode): New mode.
649 * c-common.c (type_for_mode): Support V2SF and V16SF.
650 * tree.c (build_common_tree_nodes_2): Likewise.
651 * tree.h (tree_index): Likewise.
652 * calls.c (emit_call_1): Take args_so_far. Adjust all
653 callers. Introduce CALL_POPS_ARGS.
654 * tm.texi (CALL_POPS_ARGS): Document.
655 * config/sh/crt1.asm: Implement in SHmedia mode.
656 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
657 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
658 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
659 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
660 Implement divsi and udivsi in SHmedia mode. Introduce
661 SHcompact trampolines.
662 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
664 (regno_reg_class): Rewrite.
665 (fp_reg_names): Remove.
666 (sh_register_names, sh_additional_register_names): New.
667 (print_operand): Added `u'. Support SUBREGs in addresses.
668 Add parentheses around shifted CONSTs.
669 (output_file_start): Output .mode and .abi directives.
670 (shiftcosts, addsubcosts, multcosts): Adjust.
671 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
672 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
673 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
674 bytes, not registers. Take into account the need for the
675 SHcompact incoming args trampoline. Adjust all callers.
676 (sh_expand_prologue): Take stack_regs into account. Call
677 incoming args trampoline. Keep stack aligned as per SH5 ABI.
678 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
679 stack aligned as per SH5 ABI.
680 (sh_builtin_saveregs): Support SH5 ABI.
681 (sh_build_va_list, sh_va_start): Likewise.
682 (initial_elimination_offset): Take alignment into account.
683 Compute location of PR according to the SH5 stack frame.
684 (arith_reg_operand): Reject branch-target registers.
685 (shmedia_6bit_operand): New.
686 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
687 (target_reg_operand): Match DImode only. Accept SUBREGs.
688 (target_operand): New.
689 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
690 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
691 SIBCALL_REGS for SHmedia.
692 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
693 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
694 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
695 (TARGET_SWITCHES): New SH5 flags.
696 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
697 VALID_REGISTER_P to disable unsupported registers.
698 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
699 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
700 (FUNCTION_ARG_PADDING): Define.
701 (FASTEST_ALIGNMENT): Adjust.
702 (SH_REGISTER_NAMES_INITIALIZER): New.
703 (sh_register_names): Declare.
704 (DEBUG_REGISTER_NAMES): Define.
705 (REGISTER_NAMES): Define based on sh_register_names.
706 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
707 (sh_additional_register_names): Declare.
708 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
709 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
710 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
711 (REGISTER_NATURAL_MODE): Define.
712 (FIRST_PSEUDO_REGISTER): Adjust.
713 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
714 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
715 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
716 (VECTOR_MODE_SUPPORTED_P): Define.
717 (REG_CLASS_CONTENTS): Adjust.
718 (SMALL_REGISTER_CLASSES): Adjust.
719 (REG_ALLOC_ORDER): Adjust.
720 (INDEX_REG_CLASS): Adjust.
721 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
722 (CONST_OK_FOR_LETTER_P): Adjust.
723 (PREFERRED_RELOAD_CLASS): Adjust.
724 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
725 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
726 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
727 (FIRST_FP_PARM_REG): Adjust.
728 (CALL_POPS_ARGS): Define.
729 (FUNCTION_ARG_REGNO_P): Adjust.
730 (struct sh_args): New fields.
731 (GET_SH_ARG_CLASS): Adjust.
732 (INIT_CUMULATIVE_ARGS): Adjust.
733 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
734 (FUNCTION_ARG_ADVANCE): Adjust.
735 (FUNCTION_ARG): Adjust.
736 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
737 (FUNCTION_ARG_CALLEE_COPIES): Define.
738 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
739 (STRICT_ARGUMENT_NAMING): Define.
740 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
741 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
742 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
743 (SETUP_INCOMING_VARARGS): Adjust.
744 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
745 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
746 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
747 (SUBREG_OK_FOR_INDEX_P): Adjust.
748 (EXTRA_CONSTRAINT_S): Update.
749 (EXTRA_CONSTRAINT_T): New.
750 (EXTRA_CONSTRAINT): Adjust.
751 (GO_IF_LEGITIMATE_INDEX): Adjust.
752 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
753 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
755 (MAX_MOVE_MAX): Define.
757 (CONST_COSTS): Adjust.
758 (REGISTER_MOVE_COST): Adjust.
759 (BRANCH_COST): Adjust.
760 (TEXT_SECTION_ASM_OP): Adjust.
761 (DBX_REGISTER_NUMBER): Adjust.
762 (ASM_OUTPUT_DOUBLE_INT): New.
763 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
764 (PREDICATE_CODES): Adjust.
765 (PROMOTE_MODE): Adjust.
766 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
767 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
768 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
769 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
770 (DR0_REG, DR2_REG, DR4_REG): Renumber.
771 (TR0_REG, TR1_REG, TR2_REG): New.
773 (UNSPEC_COMPACT_ARGS): New.
774 (type): Added pt and ptabs.
775 (length): Default to 4 on SHmedia. Default pt length to 12
776 and 20 on SHmedia32 and SHmedia64, respectively.
777 (pt): New function unit.
778 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
779 Add whitespace between operands of SHmedia instructions.
781 (adddi3_media, addsi3_media): Adjust constraints.
782 (subsi3) [SHmedia]: Force operand 1 into a register.
783 (udivsi3_i1_media, udivsi3_i4_media): New.
784 (udivsi3): Support SHmedia.
785 (divsi3_i1_media, divsi3_i4_media): New.
786 (divsi3): Support SHmedia.
787 (anddi3, iordi3, xordi3): Adjust constraints.
788 (zero_extendhidi2, zero_extendqidi2): New.
789 (extendsidi2, extendhidi2, extendqidi2): New.
790 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
791 (pop_e, pop_fpul, pop_4): Likewise.
792 (movsi_media): Support FP and BT registers.
793 (movsi_media_nofpu): New. Adjust splits to DImode.
794 (lduw, ldub): Renamed to zero_extend* above.
795 (movqi_media): Fix typo.
796 (movdi_media): Support FP and BT registers.
797 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
798 (movdi_const_32bit): New.
799 (shori_media): Require immediate operand. Use `u' for output.
800 (movdf_media, movsf_media): Simplified.
801 (movdf_media_nofpu, movsf_media_nofpu): New.
802 (movdf, movsf): Adjust
803 (movv2sf, movv2sf, movv16sf): New.
804 (beq_media, beq_media_i): Adjust constraints. Don't use
806 (bne_media, bne_media_i): Likewise.
807 (bgt_media, bgt_media_i): Likewise.
808 (bge_media, bge_media_i): Likewise.
809 (bgtu_media, bgtu_media_i): Likewise.
810 (bgeu_media, bgeu_media_i): Likewise.
811 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
812 bunordered): Emit jump insn. Force operands to registers when
814 (jump_media, jump): Simplify.
815 (call_compact, call_compact_rettramp): New.
816 (call_value_compact, call_value_compact_rettramp): New.
817 (call_media, call_value_media): Simplify.
818 (sibcall_compact, sibcall_media): New.
819 (call, call_value): Adjust for SHmedia and SHcompact.
820 (sibcall, sibcall_value, untyped_call): Likewise.
821 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
822 (indirect_jump): Adjust for SHmedia.
823 (casesi_jump_media): New.
824 (nop): Re-enable for SHmedia.
825 (call_site): Restrict to SH1.
826 (casesi): Adjust for SHmedia.
827 (casesi_shift_media, casesi_load_media): New.
828 (return): Explicitly use PR register. Call return trampoline
830 (return_i): Explicitly use PR register.
831 (shcompact_return_tramp, shcompact_return_tramp_i): New.
832 (return_media): Adjust.
833 (shcompact_incoming_args): New.
835 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
836 (movstrsi): Disable on SH5.
837 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
838 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
839 (subsf3, subsf3_media): Likewise.
840 (mulsf3, mulsf3_media, mac_media): Likewise.
841 (divsf3, divsf3_media): Likewise.
842 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
843 (floatsisf2, fux_truncsfsi2): Likewise.
844 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
846 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
847 (cmpunsf_media, cmpsf): Likewise.
848 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
849 (abssf2, abssf2_media): Likewise.
850 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
851 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
852 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
853 (floatsidf2, fix_truncdfsi2): Likewise.
854 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
856 (cmpeqdf_media, cmpgtdf_media): Likewise.
857 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
858 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
859 (absdf2, absdf2_media): Likewise.
860 (extendsfdf2, extendsfdf2_media): Likewise.
861 (truncsfdf2, truncsfdf2_media): Likewise.
862 * config/sh/sh64.h: New file.
863 * config/sh/t-sh64: New file.
864 * config/sh/shmedia.h: New file.
865 * config/sh/ushmedia.h: New file.
866 * config/sh/sshmedia.h: New file.
867 * configure.in: Added sh64-*-elf.
868 * configure: Rebuilt.
869 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
870 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
871 (reg_class_from_letter): Use `b' for TARGET_REGS.
872 (print_operand): Support `%M', `%m', `AND' and
873 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
874 (andcosts): Adjust for SHmedia.
875 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
877 (target_reg_operand): New function.
878 * config/sh/sh-protos.h (target_reg_operand): Declare.
879 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
881 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
883 (TARGET_REGISTER_P): New macro.
884 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
885 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
886 (EXTRA_CONSTRAINT_S): New macro.
887 (EXTRA_CONSTRAINT): Adjust.
888 (FLOAT_TYPE_SIZE): Define to 32.
889 (Pmode): DImode on SHmedia.
890 (CONST_COSTS): Adjust for SHmedia literals.
891 (PREDICATE_CODES): Added target_reg_operand.
892 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
893 * config/sh/sh.md: Remove all attrs from SHmedia insns.
894 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
895 (cmpdi): Accept SHmedia.
896 (movdicc_false, movdicc_true): New insns.
897 (movdicc): New expand.
898 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
900 (addsi3_media): Match `S' constraint.
901 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
902 (negdi2): Expand for SHmedia.
903 (one_cmpldi2): New expand.
904 (zero_extendsidi2): Change from expand to insn.
905 (extendsidi2): Add constraints.
906 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
907 LD/ST address. Fix SI immediate loading split.
908 (movhi_media, movqi_media, lduw, ldub): New insns.
909 (movhi, movqi): Accept SHmedia.
910 (shori_media, movdi_media): Relax input constraints. Split
912 (movdf_media, movsf_media): New insn. New split to movdi.
913 (movdf, movsf): Match on SHmedia.
914 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
915 bgeu_media): New insns and splits. New insns with `_i' suffix.
916 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
917 (bunordered): New expand.
918 (jump_compact): Renamed from `jump'.
919 (jump_media): New insn.
921 (call_media, call_value_media): New insns.
922 (call, call_value): Adjust.
923 (indirect_jump_compact): Renamed from `indirect_jump'.
924 (indirect_jump_media): New insn.
925 (indirect_jump): New expand.
926 (untyped_call, return): Accept SHmedia.
927 (return_media): New insn.
928 (prologue, epilogue, blockage): Accept SHmedia.
929 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
930 (sunordered): New expand.
931 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
932 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
933 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
934 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
935 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
936 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
937 abssf2_media): New insns.
938 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
939 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
940 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
941 floatdidf2, floatsidf2_media, fix_truncdfdi2,
942 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
943 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
944 absdf2_media): New insns.
945 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
946 (extendsfdf2_media, truncdfsf2_media): New insns.
947 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
948 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
949 * config/sh/sh.h (CONST_OK_FOR_J): Document.
950 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
951 * config/sh/sh.md (adddi3): New expand.
952 (adddi3_media, adddi3z_media): New insns.
953 (adddi3_compact): Renamed from adddi3.
954 (addsi3_media): Use add.l r63 to add constant zero.
955 (subdi3): New expand.
956 (subdi3_media): New insn.
957 (subdi3_compact): Renamed from subdi3.
958 (mulsidi3): New expand.
959 (mulsidi3_media): New insn.
960 (mulsidi3_compact): Renamed from mulsidi3.
961 (umulsidi3): New expand.
962 (umulsidi3_media): New insn.
963 (umulsidi3_compact): Renamed from umulsidi3.
964 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
965 (ashlsi3, ashrsi3, lshrsi3): Use them.
966 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
967 (ashldi3, ashrdi3, lshrdi3): Use them.
968 (zero_extendsidi2): New expand.
969 (extendsidi2): New insn.
970 (movsi_media): New insn. Split to movdi to load constants.
971 (movsi): Enable for shmedia.
972 (movdi_media): New insn. Use shori_media to load wide constants.
973 (short_media): New insn.
974 (movdi): Enable for shmedia.
975 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
976 * config/sh/sh.h (CPP_SPEC): Added `m5'.
977 (SUBTARGET_CPP_SPEC): Added `!m5'.
978 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
979 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
980 to all other SH variants.
981 (TARGET_DEFAULT): Set to SH1_BIT.
982 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
983 (BITS_PER_WORD): Raise to 64 on shmedia.
984 (MAX_BITS_PER_WORD): Change to 64.
985 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
986 (INT_TYPE_SIZE): Keep as 32.
987 (UNITS_PER_WORD): Raise to 8 on shmedia.
988 (MIN_UNITS_PER_WORD): Keep as 4.
989 (POINTER_SIZE): Raise to 64 on shmedia.
990 (CONST_OK_FOR_J): New macro.
991 (CONST_OK_FOR_LETTER_P): Use it.
992 (processor_type): Add PROCESSOR_SH5.
993 * config/sh/sh.md: Conditionalize all expands, insns and
994 splits to TARGET_SH1.
996 (addsi3_compact): Renamed from...
997 (addsi3): Now an expand.
998 (addsi3_media, subsi3_media): New insns.
999 (subsi3): Don't negate constants with SHmedia.
1001 * hooks.c: New file.
1002 * hooks.h: New file.
1003 * Makefile.in (HOOKS_H): New.
1004 (TARGET_DEF_H): Added $(HOOKS_H).
1005 (OBJS): Added hooks.o.
1006 (cfgcleanup.o, bb-reorder.o): Added target.h.
1007 (hooks.o): Added dependencies.
1008 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
1009 (TARGET_INITIALIZER): this.
1010 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
1011 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
1012 * bb-reorder.c: Include target.h.
1013 (reorder_basic_blocks): Skip if cannot modify jumps.
1014 * cfgcleanup.c: Include target.h.
1015 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
1017 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1019 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1020 Protect jump delay slot instructions with .set noreorder and
1023 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1025 * config/mips/mips.md (casesi_internal_di): Calculate
1026 the index into the target offset table correctly.
1028 2002-02-08 Richard Henderson <rth@redhat.com>
1030 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
1031 * final.c (output_addr_const): Accept and discard SUBREG.
1032 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
1033 mark them unknown instead.
1034 (simplify_subtraction): Handle RTX_UNKNOWN.
1035 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
1037 2002-02-08 David Edelsohn <edelsohn@gnu.org>
1039 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
1041 2002-02-08 Richard Henderson <rth@redhat.com>
1043 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
1045 2002-02-08 Andreas Jaeger <aj@suse.de>
1047 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
1048 * config/i386/t-linux64: New file.
1050 2002-02-08 Jakub Jelinek <jakub@redhat.com>
1052 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
1053 * c-parse.in (compstmt): Clear last_expr_type.
1055 2002-02-07 Richard Henderson <rth@redhat.com>
1057 * loop.c (strength_reduce): Sink final_value when not
1060 2002-02-07 David O'Brien <obrien@FreeBSD.org>
1062 * config/sparc/freebsd.h: Fix mismatched spec {.
1064 2002-02-07 Richard Henderson <rth@redhat.com>
1066 * cfgrtl.c: Include recog.h and insn-config.h.
1067 (keep_with_call_p): Fix general_operand invocation.
1068 * Makefile.in (cfgrtl.o): Update dependencies.
1070 2002-02-07 Kazu Hirata <kazu@hxi.com>
1072 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
1073 comment. Accept HImode only if TARGET_H8300.
1075 2002-02-07 Eric Christopher <echristo@redhat.com>
1077 * config/mips/crtn.asm: Cleanup #ifdefs.
1079 2002-02-07 Eric Christopher <echristo@redhat.com>
1081 * config/mips/crti.asm: Add changes for mips16. mips16 uses
1082 register 7 as RA instead of $31.
1083 * config/mips/crtn.asm: Ditto.
1084 * config/mips/mips.c (mips_move_2words): Add case for
1085 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
1086 (compute_frame_size): Fix typo.
1087 (save_restore_insns): Ditto. Make documentation about using
1088 register $7 as return register more precise.
1089 (mips_expand_epilogue): Fix comment. Add code to work around not
1090 being able to add to the stack pointer directly.
1091 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
1092 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
1095 2002-02-07 Tom Rix <trix@redhat.com>
1097 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
1098 immediates in ldu and stdu DS opcode field.
1099 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
1100 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
1101 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
1103 2002-02-07 Jeff Sturm <jsturm@one-point.com>
1105 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
1106 offset for stack bias.
1108 2002-02-07 H.J. Lu <hjl@gnu.org>
1110 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
1112 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
1114 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
1116 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
1118 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
1119 * i386.c (x86_order_regs_for_local_alloc): New global function.
1120 * i386.h (REG_ALLOC_ORDER): CLeanup.
1121 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
1123 2002-02-07 Richard Henderson <rth@redhat.com>
1125 PR optimization/2463
1126 * alias.c (find_base_value): Recall base values for fixed hard regs.
1127 * loop.c (loop_regs_update): Don't use single_set on non-insns.
1129 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
1131 * config/mips/mips.md (define_delay) [mips16]: Adjust required
1134 2002-02-06 Richard Henderson <rth@redhat.com>
1137 * stmt.c (resolve_operand_name_1): Take more care with mixed
1138 named and unnamed operands.
1140 2002-02-06 Janis Johnson <janis187@us.ibm.com>
1141 Jan Hubicka <jh@suse.cz>
1143 * loop.c (remove_constant_addition): Avoid clobbering a shared
1146 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1148 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
1149 * config/s390/t-linux64: New file.
1150 * config/s390/libgcc-glibc.ver: New file.
1152 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1154 * config/s390/linux64.h: Delete file.
1155 * config/s390/s390x.h: New file.
1156 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
1157 as target header file.
1158 * config/s390/linux.h (TARGET_VERSION): Define depending on
1159 DEFAULT_TARGET_64BIT.
1160 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
1161 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
1162 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
1163 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
1164 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
1165 (EXTRA_SPEC): New define.
1166 * config/s390/s390.h (TARGET_VERSION): Define depending on
1167 DEFAULT_TARGET_64BIT.
1168 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
1170 2002-02-06 Jason Merrill <jason@redhat.com>
1172 * c-decl.c (finish_function): Warn about a non-void function with
1173 no return statement and no abnormal exit.
1174 (current_function_returns_abnormally): New variable.
1175 (start_function): Clear it.
1176 (struct c_language_function): Add returns_abnormally.
1177 (push_c_function_context): Save it.
1178 (pop_c_function_context): Restore it.
1179 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
1180 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
1181 an explicit return type.
1182 * c-tree.h: Declare current_function_returns_abnormally.
1183 (C_FUNCTION_IMPLICIT_INT): New macro.
1184 * c-typeck.c (build_function_call): Set it.
1185 (c_expand_return): Set current_function_returns_value even if the
1188 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1191 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
1192 unsafe for reevaluation.
1194 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1197 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
1198 EXPR_STMT, but COMPOUND_STMT, recurse into it.
1200 2002-02-06 Richard Henderson <rth@redhat.com>
1202 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
1203 be a general_operand. Dest for function value must be a pseudo.
1205 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
1207 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
1208 as SYMBOL_REFs from the constant pool.
1210 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
1212 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
1213 passed by invisible reference.
1215 2002-02-05 Richard Henderson <rth@redhat.com>
1217 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
1219 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
1221 Implement using "base addresses" in insn operands as default.
1222 * config/mmix/mmix.c (mmix_conditional_register_usage): if
1223 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
1224 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
1225 used to read the rtx value.
1226 (mmix_target_asm_function_epilogue): Fix spacing.
1227 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
1228 (mmix_legitimate_address): Ditto.
1229 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
1230 should be loaded with a GETA insn. Don't allocate needless extra
1231 char for nul termination and fix misleading comment.
1232 (mmix_print_operand_address): Handle constants if
1233 TARGET_BASE_ADDRESSES.
1234 (mmix_output_register_setting): Use base addressing if
1235 TARGET_BASE_ADDRESSES and the number of insns is 3.
1236 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
1237 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
1238 to use R as constraint, add LDA to match s.
1239 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
1240 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
1241 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
1242 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
1243 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
1244 order with other fixed registers.
1245 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
1246 other parameter/call-clobbered registers.
1247 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
1248 -mbase-addresses, -mno-base-addresses.
1249 (MMIX Options): Ditto.
1251 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1253 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
1255 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
1257 * config/rs6000/altivec.h: Change elem to _S_elem.
1259 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
1261 * config/netbsd.h (WCHAR_TYPE): Define.
1262 (WCHAR_TYPE_SIZE): Ditto.
1264 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
1265 (WCHAR_UNSIGNED): Ditto.
1266 (WCHAR_TYPE_SIZE): Ditto.
1268 * config/arm/netbsd.h: Likewise.
1269 * config/i386/netbsd-elf.h: Likewise.
1270 * config/i386/netbsd.h: Likewise.
1271 * config/m68k/netbsd-elf.h: Likewise.
1272 * config/m68k/netbsd.h: Likewise.
1273 * config/ns32k/netbsd.h: Likewise.
1274 * config/sparc/netbsd.h: Likewise.
1275 * config/vax/netbsd.: Likewise.
1277 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1279 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
1280 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
1281 (TARGET_INITIALIZER): this.
1282 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
1283 (BITFIELD_NBYTES_LIMITED): Markup fix.
1284 * tree.h (default_ms_bitfield_layout_p): Declare.
1285 (record_layout_info): Added prev_field.
1286 * tree.c (default_ms_bitfield_layout_p): New fn.
1287 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
1288 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
1289 * stor-layout.c: Include target.h.
1290 (start_record_layout): Initialize prev_field.
1291 (place_field): Handle MS bit-field layout, and disregard
1292 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
1293 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
1294 * Makefile.in (stor-layout.o): Adjust dependencies.
1296 2002-02-05 Jason Merrill <jason@redhat.com>
1298 * c-typeck.c (convert_for_assignment): Don't allow conversions
1299 between pointers and references. Only allow lvalues to convert to
1302 * c-decl.c (finish_function): Warn about a non-void function with
1303 no return statement and no abnormal exit.
1304 (current_function_returns_abnormally): New variable.
1305 (start_function): Clear it.
1306 (struct c_language_function): Add returns_abnormally.
1307 (push_c_function_context): Save it.
1308 (pop_c_function_context): Restore it.
1309 * c-tree.h: Declare current_function_returns_abnormally.
1310 * c-typeck.c (build_function_call): Set it.
1312 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
1314 2002-02-05 Andreas Jaeger <aj@suse.de>
1316 * crtstuff.c: Fix comments.
1318 2002-02-05 Richard Henderson <rth@redhat.com>
1321 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
1322 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
1325 * config/mips/mips.c (function_arg): Handle TImode.
1326 (function_arg_advance): Likewise.
1328 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1330 * config/rs6000/altivec.h (vec_step_help): Rename to
1333 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1335 * config/rs6000/altivec.h: Fix typos.
1337 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
1339 * config/arm/netbsd.h: Correct a comment.
1341 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1343 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
1344 building void typed builtins.
1346 * config/rs6000/altivec.h (vec_ld*): Fix typos.
1347 (vec_step): Implement for C++.
1349 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1351 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
1353 2002-02-04 Richard Henderson <rth@redhat.com>
1355 * combine.c (nonzero_bits): Re-introduce special case for
1356 sp/fp/ap wrt REGNO_POINTER_ALIGN.
1358 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1360 * doc/extend.texi: Warn about unsupported usage of altivec
1363 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
1364 (altivec_predicate_*): New.
1366 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
1367 Add C++ version of vec_*() functions.
1369 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
1370 (bdesc_2arg): Remove altivec predicates.
1371 (altivec_expand_builtin): Handle predicates.
1372 (altivec_init_builtins): Handle predicates.
1373 (altivec_expand_predicate_builtin): New.
1375 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1377 * pa.c (DO_FRAME_NOTES): Move forward.
1378 (store_reg): Revise handling of frame notes.
1379 (load_reg): Likewise.
1380 (set_reg_plus_d): Likewise.
1381 (hppa_expand_prologue): Likewise.
1382 (hppa_expand_epilogue): Likewise.
1384 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1386 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
1388 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1390 PR c/4475, c++/3780:
1391 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
1392 * c-common.h (SWITCH_TYPE): Define.
1393 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
1394 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
1395 Rename spareness variable to sparseness.
1396 (expand_end_case_type): Renamed from expand_end_case, use orig_type
1397 if non-NULL instead of TREE_TYPE (orig_index).
1398 * tree.h (expand_end_case_type): Renamed from expand_end_case.
1399 (expand_end_case): Define using expand_end_case_type.
1400 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
1401 to expand_end_case_type.
1402 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
1404 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1406 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
1407 (BIGGEST_ALIGNMENT): Change to 128.
1409 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1411 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
1413 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1415 * pa.md (call_internal_reg_64bit): Remove unused variable.
1417 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
1419 * config/arm/arm.h (machine_function): Add uses_anonymous_args
1421 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
1422 * config/arm/arm.c (current_function_anonymous_args): Delete,
1423 replace uses with cfun->machine->uses_anonymous_args.
1424 (arm_reorg): Do not reset uses_anonymous_args.
1426 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
1427 any geenral register.
1429 2001-02-04 Bernd Schmidt <bernds@redhat.com>
1431 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
1434 2002-02-04 Richard Henderson <rth@redhat.com>
1436 * combine.c (force_to_mode): Remove STACK_BIAS code.
1437 (nonzero_bits): Likewise. Replace sp/fp special case with
1438 REGNO_POINTER_ALIGN.
1440 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
1441 (HARD_FRAME_POINTER_REGNUM): New.
1442 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
1443 (FIXED_REGS, CALL_USED_REGS): Update.
1444 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
1445 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
1446 (HARD_REGNO_NREGS): Update for SFP.
1447 (STACK_POINTER_OFFSET): Include bias here ...
1448 (FIRST_PARM_OFFSET): ... not here.
1449 (STACK_BIAS): Remove.
1450 (INIT_EXPANDERS): New.
1451 (STARTING_FRAME_OFFSET): Do not include bias.
1452 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
1453 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
1454 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
1455 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
1456 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
1457 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
1458 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
1459 (MUST_SAVE_REGISTER): Likewise.
1460 (sparc_flat_function_prologue): Likewise.
1461 (sparc_flat_function_epilogue): Likewise.
1462 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
1463 (sparc_init_modes): SFP is GENERAL_REGS.
1464 (sparc_builtin_saveregs): SFP does not have bias applied.
1466 2002-02-04 Richard Henderson <rth@redhat.com>
1468 * config/alpha/alpha.c (current_function_is_thunk): Don't check
1469 current_function_is_thunk.
1470 (alpha_sa_mask): Distinguish between current_function_is_thunk
1471 called from ASM_OUTPUT_MI_THUNK and not.
1472 (alpha_does_function_need_gp): Thunks always need gp.
1473 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
1474 (alpha_output_mi_thunk_osf): New.
1475 * config/alpha/alpha-protos.h: Update.
1476 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
1478 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
1480 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
1481 function types, not when they're taken away.
1483 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
1485 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
1486 CODE_LABEL and jump table when replacing a table jump with a
1489 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1491 * config/s390/s390-protos.h (legitimize_la_operand,
1492 s390_secondary_input_reload_class, s390_plus_operand,
1493 s390_expand_plus_operand): Add prototypes.
1495 config/s390/s390.c (s390_secondary_input_reload_class,
1496 s390_plus_operand, s390_expand_plus_operand): New functions.
1498 (struct s390_address): New member 'pointer'.
1499 (s390_decompose_address): Compute it.
1500 (legitimate_la_operand_p): Use it.
1501 (legitimize_la_operand): New function.
1502 (movti, movdi, movdf splitters): Call it.
1504 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
1505 (PREDICATE_CODES): Add s390_plus_operand.
1507 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
1508 (la_ccclobber): Allow GENERAL_REGS as output operand.
1510 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
1511 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
1512 (*la_64, *la_31, reload_indi, reload_insi): ... these.
1514 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1516 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
1517 register names for regular asm () construct.
1519 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1521 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
1524 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1526 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
1529 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
1531 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
1532 constant pool to be identical by string address and index.
1534 2002-02-04 Anthony Green <green@redhat.com>
1536 * output.h (SECTION_OVERRIDE): Define.
1537 * varasm.c (named_section): Obey SECTION_OVERRIDE.
1539 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
1541 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
1542 by existing arm*-*-netbsd* (a.out) target.
1543 (ns32k-*-netbsdelf*): Likewise.
1544 (sparc-*-netbsdelf*): Likewise.
1545 (vax-*-netbsdelf*): Likewise.
1547 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
1549 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
1550 headers and libobjc headers.
1552 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
1554 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
1555 (_mingw.h): Remove duplicate include.
1557 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
1559 * config.gcc: Set cpu_type to m68k for 68010, as well.
1560 (m68010-*-netbsdelf*): New...
1561 (m68k*-*-netbsdelf*): ...targets.
1562 * config/m68k/netbsd-elf.h: New file.
1564 2002-02-02 Kazu Hirata <kazu@hxi.com>
1566 * config/h8300/h8300.c (hand_list): Move inside function_arg.
1568 2002-02-02 Kazu Hirata <kazu@hxi.com>
1570 * config/h8300/h8300.c (h8_push_ops): Move inside
1572 (h8_pop_ops): Likewise.
1573 (h8_move_ops): Likewise.
1575 2002-02-02 Kazu Hirata <kazu@hxi.com>
1577 * config/h8300/h8300.c (os_task): Make it static.
1578 (monitor): Likewise.
1579 (pragma_saveall): Likewise.
1581 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
1583 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
1584 constant is a valid sign-extension for Pmode.
1586 2002-02-02 Kazu Hirata <kazu@hxi.com>
1588 * config/h8300/h8300.c: Fix formatting.
1590 2002-02-02 Kazu Hirata <kazu@hxi.com>
1592 * config/h8300/h8300.md: Fix formatting.
1594 2002-02-02 Kazu Hirata <kazu@hxi.com>
1596 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
1597 predicates of operands[1]. Split the patterns for each
1600 2002-02-02 Kazu Hirata <kazu@hxi.com>
1602 * config/h8300/h8300.md (xor patterns): Tighten the predicates
1603 of operands[1] to register_operand.
1605 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
1607 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
1608 * cpphash.c (_cpp_init_hashtable): Similarly.
1609 * cppinit.c (cpp_create_reader): Default the signed_char flag.
1610 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
1611 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
1612 (cpp_handle_option): Handle the new options.
1613 * cpplex.c (cpp_interpret_charconst): Use new flag.
1614 * cpplib.h (struct cpp_options): New member signed_char.
1615 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
1616 (cpp_options): Handle -fsigned-char and -funsigned-char.
1617 (static_specs): Remove signed_char_spec.
1618 (do_spec1): Don't handle %c.
1619 * system.h: Poison SIGNED_CHAR_SPEC.
1620 * tradcif.y (yylex): Use flag_signed_char.
1621 * tradcpp.h (flag_signed_char): New.
1622 * tradcpp.c (flag_signed_char): New.
1623 (main): Handle new command-line options.
1624 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
1626 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
1627 * avr/avr.h: Remove old comments.
1628 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
1629 (CC1_SPEC): Pass -fsigned-char if -mic*.
1630 (SIGNED_CHAR_SPEC): Remove.
1632 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
1634 2002-02-01 Eric Christopher <echristo@redhat.com>
1636 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
1637 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
1638 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
1639 (ASM_OUTPUT_REG_POP): Ditto.
1641 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
1643 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
1646 2002-02-02 Jakub Jelinek <jakub@redhat.com>
1648 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
1650 2002-02-02 Jakub Jelinek <jakub@redhat.com>
1653 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
1656 2002-02-01 Janis Johnson <janis187@us.ibm.com>
1658 * cfganal.c: Include tm_p.h.
1659 (keep_with_call_p): Fix the test that determines if a register holds
1660 the return value of a call.
1662 2002-02-01 DJ Delorie <dj@redhat.com>
1664 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
1665 we are given conflicting registers, switch to the other one we
1666 had allocated for us.
1667 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
1668 as TImode so we know when the "other" register is available.
1670 2002-02-01 David O'Brien <obrien@FreeBSD.org>
1672 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
1675 2002-02-01 Janis Johnson <janis187@us.ibm.com>
1677 * cfganal.c (keep_with_call_p): New function.
1678 (flow_call_edges_add): Prevent splitting a block between a call and
1679 a single-set instruction that should be kept in the same block.
1681 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
1683 * doc/install.texi (avr): Update outdated URL.
1685 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
1687 * config/stormy16/stormy16.md (pushqi): New.
1691 (movhi): Remove stack operands.
1693 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
1694 nonimmediate_nonstack_operand.
1695 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
1697 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
1700 2002-01-31 Jason Merrill <jason@redhat.com>
1702 * Makefile.in (c-parse.c): Handle .output file.
1703 * objc/Make-lang.in (objc-parse.c): Likewise.
1705 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
1707 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
1708 the -me[lb] option is given. Don't output the default flag
1711 2002-01-31 Zack Weinberg <zack@codesourcery.com>
1713 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
1714 the primary source file; this has not been done yet.
1715 * c-decl.c (c_expand_body): Reset input_filename from
1716 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
1718 2002-01-31 Kazu Hirata <kazu@hxi.com>
1720 * rtlanal.c (subreg_regno_offset): Do not use
1721 SUBREG_REGNO_OFFSET.
1722 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
1723 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
1725 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
1727 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
1728 version rather than GNATS version in --version output.
1730 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
1732 * ifcvt.c (noce_process_if_block): Make a copy of the destination
1733 when copying back from a temporary.
1735 2002-01-30 Richard Henderson <rth@redhat.com>
1737 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
1738 and new_dest are the same.
1740 2002-01-30 Richard Henderson <rth@redhat.com>
1743 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
1744 * rtl.c (note_insn_name): Update.
1745 * emit-rtl.c (remove_unnecessary_notes): Kill it.
1746 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
1747 to perform loop rotation.
1748 (expand_exit_loop_top_cond): New.
1749 * tree.h (expand_exit_loop_top_cond): Declare it.
1750 * c-semantics.c (genrtl_while_stmt): Use it.
1751 (genrtl_for_stmt): Likewise.
1753 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
1755 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
1756 arguments to 64-bit boundaries on 64-bit ABIs.
1758 2002-01-30 Steve Ellcey <sje@cup.hp.com>
1760 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
1762 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
1764 * c-decl.c (grokdeclarator): Handle type being a typedef for an
1767 2002-01-30 David O'Brien <obrien@FreeBSD.org>
1769 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
1770 * config/sparc/sparc_bi.h: Remove file.
1771 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
1773 2002-01-30 Richard Henderson <rth@redhat.com>
1775 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
1777 2002-01-30 Zack Weinberg <zack@codesourcery.com>
1779 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
1781 2002-01-30 Jason Merrill <jason@redhat.com>
1783 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
1784 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
1785 (reg_save): Use DW_CFA_offset_extended_sf instead.
1787 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
1789 2002-01-29 Jakub Jelinek <jakub@redhat.com>
1791 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
1794 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
1796 * rs6000.md ("*call_value_local32"): Remove constraints.
1797 ("*call_value_local64"): Same.
1798 ("*call_value_indirect_nonlocal_aix32"): Same.
1799 ("*call_value_nonlocal_aix32"): Same.
1800 ("*call_value_indirect_nonlocal_aix64"): Same.
1801 ("*call_value_nonlocal_aix64"): Same.
1802 ("*call_value_nonlocal_sysv"): Same.
1804 2002-01-29 Richard Henderson <rth@redhat.com>
1806 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
1808 2002-01-29 Richard Henderson <rth@redhat.com>
1810 * expr.c (force_operand): Ignore flag_pic for detecting pic
1812 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
1813 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
1814 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
1815 instead of open-coded loop.
1816 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
1817 be fixed when in use.
1819 2002-01-29 Richard Henderson <rth@redhat.com>
1821 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
1822 * sched-rgn.c (propagate_deps): Update them.
1823 * sched-deps.c (sched_analyze_insn): Update them. Flush the
1824 clobbers list when either gets too long.
1826 2002-01-29 Jakub Jelinek <jakub@redhat.com>
1828 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
1829 and INDEX_REGS the same as GENERAL_REGS.
1830 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1832 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
1834 * tree.c (build_nonstandard_integer_type): Correct prototype.
1836 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
1838 * config/s390/s390.md (movstrsico, movstrdix_64,
1839 movstrsix_31): Remove, replace by ...
1840 (movstrdi_short, movstrsi_short, movstrdi_long,
1841 movstrsi_long): ... these. New.
1842 (movstrdi, movstrsi): Adapt.
1844 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
1845 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
1846 Remove unnecessary CC clobber.
1847 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
1848 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
1850 (divmoddi4): Don't partially initialize TImode register.
1852 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
1854 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
1856 2002-01-29 Richard Henderson <rth@redhat.com>
1858 * flow.c (print_rtl_and_abort): Remove.
1859 (print_rtl_and_abort_fcn): Remove.
1860 (verify_local_live_at_start): Use dump_bb instead.
1861 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
1862 (verify_wide_reg_1): Return 2 on mode test failure.
1864 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
1866 PR c/3325, c/3326, c/2511, c/3347
1867 * c-decl.c (enum_decl_context): Remove BITFIELD.
1868 (grokdeclarator): Take bitfield width as an input.
1869 Ensure bitfields are given the correct type. Perform
1870 bitfield width validation with build_bitfield_integer_type
1871 rather than waiting for finish_struct.
1872 (grok_typename, grok_typename_in_parm_context, start_decl,
1873 push_parmdecl, grokfield, start_function): Update calls to
1875 (build_bitfield_integer_type): New function.
1876 (finish_struct): Move bitfield validation to grokdeclarator
1877 and build_bitfield_integer_type.
1878 * tree.c (build_nonstandard_integer_type): New function.
1879 * tree.h (build_nonstandard_integer_type): New prototype.
1881 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
1883 2002-01-29 Jakub Jelinek <jakub@redhat.com>
1886 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
1887 don't ignore unrecognized -W* options.
1888 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
1889 * cpplib.h (cpp_handle_option): Adjust prototype.
1890 * c-decl.c (c_decode_options): Pass 0 as last argument to
1894 * gcc.c (cpp_unique_options): Split from cpp_options.
1895 (cpp_options): Source cpp_unique_options.
1896 (default_compilers): Use cpp_unique_options instead of cpp_options
1897 when used together with cc1_options.
1898 (static_specs): Add cpp_unique_options.
1899 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
1900 when used together with cc1_options.
1902 2002-01-29 Kazu Hirata <kazu@hxi.com>
1904 * config/h8300/h8300-protos.h: Update the prototype of
1906 * config/h8300/h8300.c (output_a_shift): Remove an unused
1907 argument 'insn'. Remove redundant code.
1908 * config/h8300/h8300.md: Adust to the new prototype of
1911 2002-01-29 Kazu Hirata <kazu@hxi.com>
1913 * config/h8300/h8300-protos.h: Update the prototypes of
1914 emit_a_rotate and expand_a_rotate.
1915 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
1916 first argument to 'enum rtx_code'.
1917 (expand_a_rotate): Likewise.
1919 2002-01-28 Kazu Hirata <kazu@hxi.com>
1921 * config/h8300/h8300-protos.h: Update the prototype of
1923 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
1925 * config/h8300/h8300.md: Adjust to the new prototype.
1927 2002-01-28 Kazu Hirata <kazu@hxi.com>
1929 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
1932 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
1934 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
1935 is a fixed register before returning pic_offset_table_rtx.
1936 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
1937 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
1939 2002-01-28 Jason Merrill <jason@redhat.com>
1941 * dwarf2.h: Sync with src version.
1943 2002-01-28 Paul Koning <pkoning@equallogic.com>
1945 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
1947 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
1948 * doc/extend.texi (__builtin_prefetch): Update documentation:
1949 first argument is now const void ptr.
1951 2002-01-28 Kazu Hirata <kazu@hxi.com>
1953 * config/h8300/h8300-protos.h: Remove an unused prototype.
1955 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
1957 * toplev.c (lang_independent_init): Round up identifier size.
1959 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
1961 * config.gcc: Revert previous change.
1963 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
1965 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
1967 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
1969 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
1970 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
1971 other non-elf netbsd config frags.
1972 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
1973 collect2 will does that.
1974 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
1975 shared-lib frobbing will work.
1977 2002-01-28 Kazu Hirata <kazu@hxi.com>
1979 * config/h8300/h8300.h: Fix formatting.
1980 * config/h8300/h8300.md: Likewise.
1982 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
1984 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
1985 the old, removed AAA_standards fix.
1986 * fixinc/fixincl.x: Rebuilt.
1988 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
1990 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
1991 atexit call in crtbegin, hooked in after call to frame_dummy;
1992 register EH before registering __fini__start.
1994 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
1996 * config/rs6000/altivec.h: Remove spurious semicolons.
1998 2002-01-27 Kazu Hirata <kazu@hxi.com>
2000 * config/h8300/h8300.md: Replace dead bit extraction patterns
2001 with ones that work.
2003 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2005 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
2006 if not STRICT_ALIGNMENT.
2007 * rtl.h (MEM_ALIGN): Likewise.
2009 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
2011 * doc/invoke.texi (-fdump-translation-unit): Revert this
2012 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2014 2002-01-27 Kazu Hirata <kazu@hxi.com>
2016 * config/h8300/h8300.md (define_constants): New.
2017 (anonymous patterns) Use defined constants appropriately.
2019 2002-01-27 Kazu Hirata <kazu@hxi.com>
2021 * config/h8300/h8300.c (function_arg): Remove redundant code.
2023 2002-01-26 Richard Henderson <rth@redhat.com>
2025 * sched-deps.c (reg_pending_uses_head): New.
2026 (reg_pending_barrier): Rename from reg_pending_sets_all.
2027 (find_insn_list): Don't mark inline.
2028 (find_insn_mem_list): Remove.
2029 (add_dependence_list, add_dependence_list_and_free): New.
2030 (flush_pending_lists): Replace only_write param with separate
2031 for_read and for_write parameters. Update all callers. Use
2032 add_dependence_list_and_free.
2033 (sched_analyze_1): Do not add reg dependencies here; just set
2034 the pending bits. Use add_dependence_list.
2035 (sched_analyze_2): Likewise.
2036 (sched_analyze_insn): Replace schedule_barrier_found with
2037 reg_pending_barrier. Add all dependencies for pending reg
2038 uses, sets, and clobbers.
2039 (sched_analyze): Don't add reg dependencies for calls, just
2040 set pending bits. Use regs_invalidated_by_call. Treat
2041 sched_before_next_call as a normal list, not a fake insn.
2042 (init_deps): No funny init for sched_before_next_call.
2043 (free_deps): Free pending mems lists. Don't zero reg_last.
2044 (init_deps_global): Init reg_pending_uses.
2045 (finish_deps_global): Free it.
2046 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
2047 (find_insn_mem_list): Remove.
2048 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
2049 (propagate_deps): Use them. Zero temp mem lists.
2051 2002-01-26 Richard Henderson <rth@redhat.com>
2053 * Makefile.in (CRTSTUFF_CFLAGS): New.
2054 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
2055 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
2056 crtstuff.c instead of alpha assembly version.
2057 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
2058 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
2059 not FORCE_{INIT,FINI}_SECTION_ALIGN.
2060 (__do_global_dtors_aux): Mark used.
2061 (frame_dummy, __do_global_ctors_aux): Mark used.
2062 (fini_dummy, init_dummy): Remove.
2064 * config/alpha/crtbegin.asm: Remove file.
2065 * config/alpha/crtend.asm: Remove file.
2066 * config/alpha/t-crtbe: Remove file.
2067 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
2068 (LINK_EH_SPEC): New.
2070 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
2071 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
2072 calling constructors.
2073 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
2075 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
2076 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
2077 CRT_END_INIT_DUMMY hack.
2078 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
2079 FORCE_{INIT,FINI}_SECTION_ALIGN.
2081 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
2082 FORCE_{INIT,FINI}_SECTION_ALIGN.
2084 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
2085 invocation sequence.
2086 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2088 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
2089 (FORCE_CODE_SECTION_ALIGN): New.
2091 2002-01-26 Richard Henderson <rth@redhat.com>
2093 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
2095 2002-01-26 Richard Henderson <rth@redhat.com>
2097 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
2098 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
2100 2002-01-26 Kazu Hirata <kazu@hxi.com>
2102 * config/h8300/h8300.md: Remove bit extraction patterns that
2103 cannot be triggered.
2104 Restrict each bit extraction pattern to a variant on which the
2107 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
2109 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
2111 2002-01-26 Kazu Hirata <kazu@hxi.com>
2113 * config/h8300/h8300.md: Remove bit test patterns that cannot
2115 Restrict each bit test pattern to a variant on which the
2118 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2120 * builtins.c (expand_builtin_strncat): Remove redundant check for
2123 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2125 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
2127 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
2130 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2132 * dbxout.c (dbxout_init): Use assemble_name rather than just
2133 stripping off the first character.
2134 (dbxout_source_file): Likewise.
2136 2002-01-25 DJ Delorie <dj@redhat.com>
2138 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
2139 using rtx_equal_p, not by comparing pointers.
2141 2002-01-25 Steve Ellcey <sje@cup.hp.com>
2143 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
2144 for PIC_OFFSET_TABLE_REGNUM.
2145 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
2147 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2149 * config.gcc (x86_64-*-freebsd*): New target.
2150 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
2152 (i[34567]86-*-freebsd*): Don't include svr4.h.
2153 * config/i386/freebsd64.h: New file.
2155 2002-01-25 Douglas B Rupp <rupp@gnat.com>
2157 * config/alpha/x-vms (version): Make static.
2159 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
2160 in previous checkin.
2162 * Makefile.in (install-headers-cp): New target.
2163 * config.gcc (alpha-dec-*vms*): Install headers with
2166 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
2168 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
2171 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2173 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
2174 of compare_tree_int.
2175 (expand_builtin_strncat): Likewise.
2176 * c-decl.c (finish_struct): Use tree_low_cst.
2177 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
2178 * tree.c (compare_tree_int): Likewise.
2180 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2182 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
2183 adjustments even if they are implemented by more than two insns.
2185 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
2187 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
2188 * df.h (struct ref): Kill B.
2189 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
2191 * basic-block.h (PROP_EQUAL_NOTES): New flag.
2192 * flow.c (propagate_one_insn): Use it.
2193 (mark_used_regs): Handle NIL.
2195 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2197 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
2200 2002-01-25 David Edelsohn <edelsohn@gnu.org>
2202 * rs6000.md (prefetch): Make address V4SI mode so that the address
2203 is restricted to legitimate form for instruction.
2205 2002-01-25 Bob Wilson <bob.wilson@acm.org>
2207 * doc/install.texi (xtensa-*-elf): New target.
2208 (xtensa-*-linux*): New target.
2209 * doc/contrib.texi: Add myself.
2211 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
2213 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
2214 purpose register to hold an SImode (or smaller) value.
2216 2002-01-25 Jakub Jelinek <jakub@redhat.com>
2218 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
2220 * crtstuff.c: Likewise.
2222 2002-01-25 Kazu Hirata <kazu@hxi.com>
2224 * config/h8300/h8300.md (negation patterns): Tighten
2225 predicates to register_operand.
2227 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
2229 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
2232 * builtins.c (expand_builtin_prefetch): Same.
2234 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2236 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
2239 2002-01-24 Kazu Hirata <kazu@hxi.com>
2241 * config/h8300/h8300.c (print_operand): Remove support for
2242 operand character 'A'.
2243 * config/h8300/h8300.md (three anonymous patterns): Replace
2244 operand character 'A' with either 'T' or 'S'.
2246 2002-01-24 Kazu Hirata <kazu@hxi.com>
2248 * config/h8300/h8300.c (print_operand): Remove support for
2249 operand character 'U'.
2251 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
2253 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
2255 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
2257 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
2258 values to be assigned to the stack pointer.
2260 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
2262 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
2263 to const_double needs to be done right for big-endian systems.
2265 2002-01-24 Jason Merrill <jason@redhat.com>
2268 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
2269 to can_throw_internal.
2271 2002-01-23 Richard Henderson <rth@redhat.com>
2273 * fold-const.c (fold): Change UINT_MAX test to check vs precision
2274 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
2276 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2278 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
2279 (symGOT2reg): Use them, then set as GOT value as unchanging.
2280 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
2281 as a temporary, if possible.
2282 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
2283 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
2285 2002-01-23 Kazu Hirata <kazu@hxi.com>
2287 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
2288 accept to accept 0x80 as operands[2].
2290 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2292 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
2294 2002-01-23 Richard Henderson <rth@redhat.com>
2296 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
2298 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
2300 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
2301 (parmlist_or_identifiers_1): Verify that only a parmlist follows
2304 2002-01-23 Richard Henderson <rth@redhat.com>
2306 * expr.c (move_by_pieces_1): Extend size before negation.
2308 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
2309 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
2310 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
2311 * config/m68k/t-m68kelf: Likewise.
2313 2002-01-23 Bob Wilson <bob.wilson@acm.org>
2315 * config/xtensa/elf.h: New file.
2316 * config/xtensa/lib1funcs.asm: New file.
2317 * config/xtensa/lib2funcs.S: New file.
2318 * config/xtensa/linux.h: New file.
2319 * config/xtensa/t-xtensa: New file.
2320 * config/xtensa/xtensa-config.h: New file.
2321 * config/xtensa/xtensa-protos.h: New file.
2322 * config/xtensa/xtensa.c: New file.
2323 * config/xtensa/xtensa.h: New file.
2324 * config/xtensa/xtensa.md: New file.
2325 * config.gcc (xtensa-*-elf*): New target.
2326 (xtensa-*-linux*): New target.
2327 * cse.c (canon_hash): Compare rtx pointers instead of register
2328 numbers. This is required for the Xtensa port.
2329 * integrate.c (copy_insn_list): Handle case where the static
2330 chain is in memory and the memory address has to be copied to
2332 * doc/invoke.texi (Option Summary): Add Xtensa options.
2333 (Xtensa Options): New node.
2334 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
2336 2002-01-23 Zack Weinberg <zack@codesourcery.com>
2338 * diagnostic.c (internal_error): Do ICE suppression only
2339 when ENABLE_CHECKING is not defined.
2341 * c-typeck.c (require_complete_type): Return error_mark_node
2342 if type is error_mark_node.
2344 2002-01-23 Janis Johnson <janis187@us.ibm.com>
2346 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
2347 -Os and issue a warning.
2349 2002-01-23 Zack Weinberg <zack@codesourcery.com>
2351 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
2352 current (lack of) need for host configuration by hand.
2354 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
2355 references. Documentation of some target macros moved from
2356 hostconfig.texi to tm.texi.
2358 2002-01-23 Will Cohen <wcohen@redhat.com>
2360 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
2363 2002-01-23 Kazu Hirata <kazu@hxi.com>
2365 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
2368 2002-01-23 Jason Merrill <jason@redhat.com>
2370 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
2372 * function.c (assign_parms): Don't put args of inline functions
2373 into registers when not optimizing.
2375 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
2377 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
2378 (prologue_use): New pattern.
2379 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
2380 preference to gen_rtx_USE.
2381 (thumb_expand_prologue): Use gen_prologue_use in preference to
2383 (thumb_expand_epilogue): Use gen_prologue_use in preference to
2386 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
2388 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
2390 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
2393 * doc/extend.texi: Correct documentation of __alignof__.
2395 2002-01-22 Zack Weinberg <zack@codesourcery.com>
2397 * params.h: Rename arguments of DEFPARAM so that it will be
2398 recognized as a translation keyword.
2400 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2402 * extend.texi: Document altivec functions.
2403 Fix N-bit adjectives in X86 builtin documentation.
2405 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
2407 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
2408 auto_inc_dec values.
2410 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
2412 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
2414 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
2416 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
2418 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
2420 2002-01-22 Richard Henderson <rth@redhat.com>
2422 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
2423 copy_insn not copy_rtx.
2425 2002-01-23 Alan Modra <amodra@bigpond.net.au>
2427 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
2428 "nonzero" as that might add "1" bits. Ensure "constop" is
2429 properly sign extened.
2430 (force_to_mode): Tweak for sign extended constop.
2432 2002-01-22 Richard Henderson <rth@redhat.com>
2434 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
2435 for_each_rtx instead of assuming we're already looking at the MEM.
2436 (split_small_symbolic_mem_operand): Likewise.
2437 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2438 * config/alpha/alpha.md (small symbolic memory splitters): Update.
2440 2002-01-22 Richard Henderson <rth@redhat.com>
2442 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
2443 sequence number for the literal.
2444 (divmoddi_internal_er): Likewise.
2446 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
2449 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
2450 in LIBICONV variable.
2451 * configure: Regenerated.
2453 2002-01-22 Krister Walfridsson <cato@df.lth.se>
2455 * dependence.c (build_def_use): Remove array_idx.
2457 * dwarfout.c (last_filename): Remove.
2458 (output_compile_unit_die): Remove last_filename.
2460 2002-01-22 Roger Sayle <roger@eyesopen.com>
2461 Richard Henderson <rth@redhat.com>
2464 * fold-const.c (fold): Optimize unsigned comparisons against
2465 UINT_MAX (and similar unsigned constants).
2467 2002-01-22 Janis Johnson <janis187@us.ibm.com>
2469 * Makefile.in (loop.o): Depend on OPTABS_H.
2470 * loop.c (emit_prefetch_instructions): Check the prefetch operand
2471 against the predicate.
2474 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
2475 for the address operand.
2477 2002-01-22 Richard Henderson <rth@redhat.com>
2479 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
2481 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
2484 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
2487 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
2489 * config.gcc (x86_64-*-netbsd*): New target.
2490 * config/i386/netbsd64.h: New file.
2492 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2494 * regrename.c (kill_value): Fix typo.
2496 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2498 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
2500 * config/rs6000/rs6000.h: Same.
2502 * function.c (instantiate_virtual_regs): Remove
2503 STARTING_FRAME_PHASE.
2504 (assign_stack_local_1): Same.
2505 Calculate frame phase.
2507 2002-01-22 Nick Clifton <nickc@redhat.com>
2509 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
2510 variable declaration to outer scope in order to simplify
2512 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
2513 arm_hard_regno_mode_ok.
2514 * config/arm/arm-protos.h: Add a prototype for
2515 arm_hard_regno_mode_ok.
2516 * config/arm/arm.c (soft_df_operand): Remove now redundant
2517 check for DImode values using IP_REGNUM.
2518 (nonimmediate_soft_df_operand): Remove now redundant check for
2519 DImode values using IP_REGNUM.
2520 (arm_hard_regno_mode_ok): New function. New check: make sure
2521 that DImode values are not stored in IP_REGNUM.
2523 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
2525 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
2527 2002-01-22 Jason Merrill <jason@redhat.com>
2529 * c-semantics.c (genrtl_compound_stmt): Only check nesting
2530 consistency if this COMPOUND_STMT is scoped.
2532 2002-01-22 Kazu Hirata <kazu@hxi.com>
2534 * predict.c: Fix formatting.
2535 * print-tree.c: Likewise.
2536 * protoize.c: Likewise.
2539 * sbitmap.h: Likewise.
2541 * sched-deps.c: Likewise.
2542 * sched-vis.c: Likewise.
2543 * sdbout.c: Likewise.
2544 * sibcall.c: Likewise.
2546 * ssa-ccp.c: Likewise.
2547 * ssa-dce.c: Likewise.
2549 * stor-layout.c: Likewise.
2550 * system.h: Likewise.
2552 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2554 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
2555 if fits in bounds of base type.
2557 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
2558 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
2559 (add_bound_info, default): If can't find a context, make a
2561 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
2563 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
2565 * c-typeck.c (parser_build_binary_op): If result from
2566 build_binary_op is ERROR_MARK just return error_mark_node without
2569 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
2571 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
2572 Split a.out-specific bits into...
2573 * config/netbsd-aout.h: ...this.
2574 * config/netbsd-elf.h: New file.
2575 * config/alpha/netbsd-elf.h: Remove.
2576 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
2577 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
2578 (STARTFILE_SPEC): Remove redundant definition.
2579 (ENDFILE_SPEC): Likewise.
2580 (LINK_SPEC): Likewise.
2581 (CPP_SPEC): Likewise.
2582 (ASM_SPEC): Likewise.
2583 (LIB_SPEC): Likewise.
2584 (SWITCH_TAKES_ARG): Likewise.
2585 (TARGET_MEM_FUNCTIONS): Likewise.
2586 (CPP_PREDEFINES): Redefine.
2587 (ASM_FINAL_SPEC): Remove redefinition.
2588 (ASM_COMMENT_START): Redefine.
2589 (FUNCTION_PROFILER): Define.
2590 (TARGET_VERSION): Redefine.
2591 Comment and formatting cleanup.
2592 * config/i386/netbsd.h: Include <netbsd-aout.h>.
2593 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
2594 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
2595 big- or little-endian.
2596 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
2597 * config.gcc (*-*-netbsd*): Add definitions common to all
2599 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
2600 gnu_ld definitions. Add netbsd-elf.h to and remove
2601 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
2602 tmake_file, and don't lose previous tmake_file contents.
2603 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
2604 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
2605 gnu_ld definitions. Add netbsd-elf.h to tm_file.
2606 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
2607 (mipsel-*-netbsd*): Rename this to...
2608 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
2609 mips/little.h to tm_file for mips*el-*.
2610 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
2611 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
2612 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
2614 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2616 * pa-protos.h (reg_before_reload_operand): New function prototype.
2617 * pa.c (reg_before_reload_operand): New function implementation.
2618 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
2621 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2623 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
2625 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2627 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
2628 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
2629 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
2630 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
2631 (ENDFILE_SPEC): Undefine.
2632 (STARTFILE_SPEC): Redefine for PA.
2634 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2636 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
2638 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
2640 * config.gcc: Add entries to supported PowerPC --with-cpu
2643 2002-01-21 Jakub Jelinek <jakub@redhat.com>
2645 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
2646 true for 64-bit mode only SSE registers in 32-bit mode.
2648 2002-01-21 Kazu Hirata <kazu@hxi.com>
2650 * unwind-dw2.c: Fix formatting.
2651 * unwind-dw2-fde.c: Likewise.
2652 * unwind-dw2-fde.h: Likewise.
2653 * unwind-pe.h: Likewise.
2654 * varasm.c: Likewise.
2655 * varray.h: Likewise.
2657 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2659 Remove workaround for register stack overwrite bug in mmix.
2660 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
2661 support for TARGET_REG_STACK_FILL_BUG.
2662 * config/mmix/mmix.h: Remove member has_call_without_parameters.
2663 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
2665 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
2666 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
2667 -mno-reg-stack-fill-bug-workaround.
2668 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
2669 machine member has_call_without_parameters.
2670 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
2671 -mreg-stack-fill-bug-workaround and
2672 -mno-reg-stack-fill-bug-workaround.
2673 (MMIX Options): Ditto.
2675 2002-01-21 Kazu Hirata <kazu@hxi.com>
2677 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
2679 Remove redundant code.
2681 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
2683 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
2684 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
2685 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
2686 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
2687 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
2688 out target macro definitions and non-target-specific comments
2689 mostly taken from old versions of the manual.
2691 2002-01-20 Kazu Hirata <kazu@hxi.com>
2693 * config/h8300/h8300.h: Fix comment formatting.
2694 * config/ia64/aix.h: Likewise.
2695 * config/ia64/ia64-protos.h: Likewise.
2696 * config/ia64/ia64.c: Likewise.
2697 * config/ia64/ia64.h: Likewise.
2698 * config/ia64/ia64intrin.h: Likewise.
2699 * config/ia64/linux.h: Likewise.
2700 * config/ia64/unwind-aix.c: Likewise.
2701 * config/ia64/unwind-ia64.c: Likewise.
2703 2002-01-20 Kazu Hirata <kazu@hxi.com>
2705 * config/h8300/h8300.c: Revise comments about shift code.
2707 2002-01-20 Kazu Hirata <kazu@hxi.com>
2709 * config/h8300/h8300.c (function_arg): Update a comment.
2711 2002-01-20 Kazu Hirata <kazu@hxi.com>
2713 * config/h8300/h8300.md: Update the comments at the beginning
2716 2002-01-20 Kazu Hirata <kazu@hxi.com>
2718 * config/i370/i370.c: Fix comment formatting.
2719 * config/i370/i370.h: Likewise.
2720 * config/i370/i370.md: Likewise.
2721 * config/i370/linux.h: Likewise.
2723 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2725 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
2727 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
2728 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
2731 2002-01-20 Graham Stott <grahams@redhat.com>
2733 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
2735 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
2737 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
2739 2002-01-19 Tom Rix <trix@redhat.com>
2741 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
2743 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
2745 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
2747 * function.c (assign_stack_local_1): Adjust x_frame_offset with
2748 STARTING_FRAME_PHASE.
2749 (STARTING_FRAME_PHASE): New.
2750 (instantiate_virtual_regs): Check saneness of
2751 STARTING_FRAME_PHASE.
2753 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
2755 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2757 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
2759 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2761 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
2762 be used for bootstrapping GCC 3.0.
2764 2002-01-18 Kazu Hirata <kazu@hxi.com>
2766 * config/h8300/h8300.md: Fix an insn length.
2768 2002-01-18 Kazu Hirata <kazu@hxi.com>
2770 * bitmap.h: Fix comment formatting.
2771 * combine.c: Likewise.
2772 * cppfiles.c: Likewise.
2773 * c-pragma.h: Likewise.
2774 * c-typeck.c: Likewise.
2776 * dwarf2out.c: Likewise.
2777 * function.c: Likewise.
2779 * genattrtab.c: Likewise.
2780 * gthr-win32.h: Likewise.
2781 * haifa-sched.c: Likewise.
2782 * predict.c: Likewise.
2783 * rtlanal.c: Likewise.
2785 * unwind-dw2-fde.h: Likewise.
2786 * unwind-pe.h: Likewise.
2787 * vmsdbgout.c: Likewise.
2789 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2791 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
2792 if type_required and passed decl.
2794 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
2796 * config.gcc (cpu_type): Include altivec.h in powerpc
2800 * config/rs6000/altivec.h: New.
2802 2002-01-17 David Edelsohn <edelsohn@gnu.org>
2804 * doc/install.texi (*-ibm-aix*): Update assembler and exception
2805 handling information.
2806 * doc/trouble.texi (Interoperation): Add libstdc++ information
2808 (Misunderstandings): Add template instantiation and static template
2809 member information for AIX.
2811 2002-01-17 Jason Merrill <jason@redhat.com>
2813 * dbxout.c (dbxout_type): Support const and volatile.
2815 * except.c (add_partial_entry): Remove backwards compatibility code.
2816 (end_protect_partials): Likewise.
2818 2002-01-17 Jakub Jelinek <jakub@redhat.com>
2820 * config/ia64/ia64.md (prologue_use): New.
2821 * config/ia64/ia64.c (ia64_expand_prologue): Use
2822 gen_prologue_use instead of gen_rtx_USE.
2823 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
2824 as CODE_FOR_pred_rel_mutex.
2825 (ia64_sched_reorder2): Likewise.
2827 2002-01-16 Eric Christopher <echristo@redhat.com>
2829 * config/mips/r3900.h: Reformat.
2830 (SUBTARGET_CPP_SIZE_SPEC): Remove.
2831 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
2832 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
2833 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
2834 * config/mips/t-elf: Remove mips3 multilib.
2836 2002-01-16 H.J. Lu <hjl@gnu.org>
2838 * config/mips/linux.h: Include "mips/abi64.h".
2840 2002-01-16 H.J. Lu <hjl@gnu.org>
2842 * config/mips/t-linux: New.
2844 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
2846 * config/mips/linux.h: Don't include "gofast.h".
2847 (INIT_SUBTARGET_OPTABS): Removed.
2849 2002-01-16 Kazu Hirata <kazu@hxi.com>
2851 * config/h8300/h8300-protos.h: Replace emit_a_shift with
2853 * config/h8300/h8300.c: Likewise.
2854 * config/h8300/h8300.md: Likewise.
2856 2002-01-16 Kazu Hirata <kazu@hxi.com>
2858 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
2859 spaces after an opcode name.
2860 (pushqi1_h8300hs): Likewise.
2861 (pushhi1_h8300hs): Likewise.
2863 2002-01-16 Kazu Hirata <kazu@hxi.com>
2865 * doc/extend.texi: Replace "option" with "attribute"
2868 2002-01-16 Jakub Jelinek <jakub@redhat.com>
2870 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
2871 (and:DI () (const_int -8)).
2872 (split_small_symbolic_mem_operand): Split
2873 (mem (and:DI () (const_int -8)).
2875 2002-01-16 Jakub Jelinek <jakub@redhat.com>
2878 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
2879 same way as TYPE_IMUL.
2880 (ultrasparc_sched_reorder): Likewise.
2881 * config/sparc/sparc.md (type): Add comment to update
2882 ultrasparc_sched_reorder when making changes.
2884 2002-01-16 Kazu Hirata <kazu@hxi.com>
2886 * doc/invoke.texi: Change the dump file name of block
2887 reordering pass from 28.bbro to 29.bbro.
2890 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2892 * i386.md (minsf splitter): Fix pasto.
2894 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
2896 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
2897 to frame pointer initialisation instruction.
2898 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
2899 initialisation instruction.
2900 (soft_df_operand): Do not accept the IP register.
2901 (nonimmediate_soft_df_operand): Do not accept the IP register.
2903 2002-01-16 Jakub Jelinek <jakub@redhat.com>
2906 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
2907 MASK_V8 being both set.
2909 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
2911 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
2912 insn for GOT register; add REG_MAYBE_DEAD notes instead.
2913 config/s390/s390.md (call, call_value): Add GOT register to
2914 CALL_INSN_FUNCTION_USAGE where needed.
2915 (call_exp, call_value_exp): New.
2917 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
2919 * config/arm/arm.c: General formatting tidy up.
2921 2002-01-16 Graham Stott <grahams@redhat.com>
2923 * calls.c (try_to_integrate): Use "(size_t)" intermediate
2924 cast and when casting an integer literal to "rtx" pointer.
2925 (expand_call): Likewise.
2926 * flow.c (try_pre_increment): Likewise.
2927 (find_use_as_address): Likewise.
2928 * integrate.c (expand_iline_function): Likewise.
2929 * regmove.c (try_auto_increment): Likewise.
2931 2002-01-16 Graham Stott <grahams@redhat.com>
2933 * sched-rgn.c (passed): Use sbitmap_free.
2936 (in_queue): Likewise.
2937 (in_stack): Likewise.
2939 2002-01-15 Eric Christopher <echristo@redhat.com>
2941 * flow.c (propagate_one_insn): Change to use fatal_insn.
2943 2002-01-15 Kazu Hirata <kazu@hxi.com>
2945 * expmed.c (extract_fixed_bit_field): Remove unused code.
2946 * system.h: Poison SLOW_ZERO_EXTEND.
2947 * doc/tm.texi: Remove.
2948 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
2949 * config/arm/arm.h: Likewise.
2950 * config/avr/avr.h: Likewise.
2951 * config/clipper/clipper.h: Likewise.
2952 * config/convex/convex.h: Likewise.
2953 * config/d30v/d30v.h: Likewise.
2954 * config/dsp16xx/dsp16xx.h: Likewise.
2955 * config/elxsi/elxsi.h: Likewise.
2956 * config/fr30/fr30.h: Likewise.
2957 * config/h8300/h8300.h: Likewise.
2958 * config/i370/i370.h: Likewise.
2959 * config/i386/i386.h: Likewise.
2960 * config/m68k/m68k.h: Likewise.
2961 * config/mips/mips.h: Likewise.
2962 * config/ns32k/ns32k.h: Likewise.
2963 * config/pdp11/pdp11.h: Likewise.
2964 * config/pj/pj.h: Likewise.
2965 * config/s390/s390.h: Likewise.
2966 * config/sh/sh.h: Likewise.
2967 * config/stormy16/stormy16.h: Likewise.
2968 * config/v850/v850.h: Likewise.
2969 * config/vax/vax.h: Likewise.
2970 * config/we32k/we32k.h: Likewise.
2972 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
2974 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
2975 (altivec_lvsl): Change constraint to b.
2976 (altivec_lvsr): Same.
2977 (altivec_lvebx): Same.
2978 (altivec_lvehx): Same.
2979 (altivec_lvewx): Same.
2980 (altivec_lvxl): Same.
2981 (altivec_lvx): Same.
2982 (altivec_stvx): Add parallel.
2983 (altivec_stvxl): Same.
2984 (altivec_stvehx): Same.
2985 (altivec_stvebx): Same.
2986 (altivec_stvebx): Same.
2988 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
2990 * config.gcc: Change altivec.h to altivec-defs.h.
2992 * config/rs6000/altivec.h: Delete.
2994 * config/rs6000/altivec-defs.h: Add.
2996 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2998 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
3001 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
3002 less than or equal to eight bytes.
3004 * vax.md (andsi3): Remove constraints and change SET destination
3005 operand type to nonimmediate_operand.
3006 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
3007 when it is a CONST_INT.
3009 2002-01-15 Jason Merrill <jason@redhat.com>
3011 * c-common.def (FILE_STMT): New code.
3012 * c-common.c (statement_code_p): It's a statement.
3013 * c-common.h (stmt_tree_s): Add x_last_filename.
3014 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
3015 (last_expr_filename): New macro.
3016 * c-semantics.c (begin_stmt_tree): Initialize it.
3017 (add_stmt): If the filename changed, also insert a
3019 (expand_stmt): Handle seeing one.
3021 2002-01-15 Eric Christopher <echristo@redhat.com>
3023 * flow.c (propagate_one_insn): Add error message and print out
3026 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3028 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
3029 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
3030 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
3031 TRAMPOLINE_ALIGNMENT.
3032 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
3034 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
3035 PCC_BITFIELD_TYPE_MATTERS.
3036 * config/interix.h (STDC_VALUE): Remove. Use
3037 STDC_0_IN_SYSTEM_HEADERS.
3038 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
3039 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
3040 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
3042 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
3044 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
3045 not work on this platform currently.
3047 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3049 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
3050 readonly_warning in _().
3052 2002-01-15 Douglas B Rupp <rupp@gnat.com>
3054 * gcc.c (delete_if_ordinary): Backout previous change.
3056 2002-01-15 Kazu Hirata <kazu@hxi.com>
3058 * config/h8300/h8300.c (print_operand): Remove support for
3059 unused operand characters.
3061 * read-rtl.c: Fix formatting.
3063 * recog.c: Likewise.
3064 * regclass.c: Likewise.
3065 * regmove.c: Likewise.
3066 * reg-stack.c: Likewise.
3067 * reload1.c: Likewise.
3068 * rtlanal.c: Likewise.
3070 2002-01-15 Kazu Hirata <kazu@hxi.com>
3072 * config/i386/i386.c: Fix formatting.
3074 2002-01-15 Jakub Jelinek <jakub@redhat.com>
3076 * c-typeck.c (process_init_element): Don't save_expr
3077 COMPOUND_LITERAL_EXPR if just its initializer will be used.
3079 2002-01-15 David Edelsohn <edelsohn@gnu.org>
3081 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
3082 emit optional traceback table if optimize_size or TARGET_ELF.
3083 * config/rs6000/rs6000.md (prefetch): New.
3085 2002-01-15 Andreas Jaeger <aj@suse.de>
3087 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
3089 2002-01-15 Kazu Hirata <kazu@hxi.com>
3091 * mips-tfile.c: Fix formatting.
3093 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
3095 * unroll.c (final_reg_note_copy): Fix previous commit.
3097 2002-01-14 Kazu Hirata <kazu@hxi.com>
3099 * config/h8300/h8300-protos.h: Remove the prototype for
3101 * config/h8300/h8300.c (eq_operator): Remove.
3103 2002-01-14 Richard Henderson <rth@redhat.com>
3105 * config/i386/i386.md (prefetch): Tidy.
3106 (prefetch_3dnow): Fix locality operand.
3108 2002-01-14 Richard Henderson <rth@redhat.com>
3110 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
3111 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
3113 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
3115 * reload1.c (reload_combine): Pass reg_sum replacement through
3116 copy_rtx in loop performing multiple changes.
3118 2002-01-14 Jakub Jelinek <jakub@redhat.com>
3120 * except.c (remove_unreachable_regions): New.
3121 (free_eh_status): Clear exception_handler_labels.
3122 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
3123 (find_exception_handler_labels): Don't add the same label more than
3125 (remove_exception_handler_label): Don't die if
3126 find_exception_handler_labels hasn't been called for the current
3129 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
3131 * toplev.c (rest_of_compilation): Rebuild jump labels after
3134 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
3136 * doc/extend.texi: Move documentation of X86 built-in functions
3138 * doc/invoke.texi: From here.
3139 * doc/sourcebuild.texi: Document location of documentation for
3140 machine built-in functions.
3142 2002-01-13 Christopher Faylor <cgf@redhat.com>
3144 * cppfiles.c (TEST_THRESHOLD): New macro.
3145 (SHOULD_MMAP): Ditto.
3146 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
3149 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
3151 * unroll.c (final_reg_note_copy): Properly handle
3153 (unroll_loops): Fix LOOP_CONDITION heuristics.
3155 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
3157 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
3158 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
3160 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
3162 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
3165 2002-01-14 Tom Rix <trix@redhat.com>
3167 * config/rs6000/rs6000.md: Fix typo with sradi.
3169 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
3171 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
3172 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
3173 (clrstrdi, clrstrsi): Adapt callers.
3175 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
3177 (movti splitter): Never use register 0 as base register.
3179 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3181 * combine.c (simplify_shift_const): Always generate new rtx
3182 for shift expression instead of reusing given expression.
3184 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3186 * config/alpha/alpha.c (alpha_expand_mov): Don't call
3187 alpha_legitimize_address unless mode is Pmode.
3189 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
3191 * doc/md.texi (Modifiers): Document the '*' constraint for the
3194 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
3195 * doc/extend.texi (Function Attributes): 'interrupt' is valid
3198 2002-01-13 Richard Henderson <rth@redhat.com>
3200 * reload.c (find_reloads): Use a hard reg destination as reload reg
3201 for an input reload of the source.
3203 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3205 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
3208 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
3210 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3211 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3213 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
3215 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3217 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
3219 2002-01-12 Tom Rix <trix@redhat.com>
3221 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
3224 2002-01-12 Richard Henderson <rth@redhat.com>
3226 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
3228 * doc/invoke.texi: Update Alpha options.
3230 * doc/invoke.texi: Update i386 built-in function lists.
3232 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
3234 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
3235 referencing outside.
3237 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3239 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
3240 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
3241 offsets, and change line folding.
3242 * optabs.c (expand_binop): Remove warnings.
3243 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
3245 2002-01-12 Graham Stott <grahams@redhat.com>
3247 * attribs.c (handle_deprecated_attribute): constify WHAT.
3248 * diagnostic.c (warn_deprecated_use): Add braces, fixes
3249 dangling else warning and constify WHAT.
3250 * except.h (struct function, struct inline_remap): Move
3251 struct tag forward defs before all prototypes.
3252 (duplicate_eh_regions): Whitespace.
3254 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
3256 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3257 MODE_BASE_REG_CLASS.
3258 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
3260 2002-01-12 Richard Henderson <rth@redhat.com>
3262 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
3263 (ix86_expand_vector_move): New.
3264 (bdesc_2arg): Remove andps, andnps, orps, xorps.
3265 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
3266 Remove old prefetch builtins. Special case the logicals removed above.
3267 (ix86_expand_builtin): Likewise.
3268 (safe_vector_operand): Use V4SFmode, not TImode.
3269 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
3270 (ix86_expand_timode_binop_builtin): New.
3271 * config/i386/i386-protos.h: Update.
3272 * config/i386/i386.h (enum ix86_builtins): Update.
3273 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
3274 Use ix86_expand_vector_move in vector move expanders.
3275 (movti_internal, movti_rex64): Add xorps alternative.
3276 (sse_clrv4sf): Rename and adjust from sse_clrti.
3277 (prefetch): Don't work so hard.
3278 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
3279 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
3280 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
3282 2002-01-11 Richard Henderson <rth@redhat.com>
3284 * config/i386/mmintrin.h: New file.
3285 * config/i386/xmmintrin.h: New file.
3286 * config.gcc (i?86-*-*): Add extra_headers.
3287 * simplify-rtx.c (simplify_unary_operation): Handle saturating
3289 (simplify_binary_operation): Handle saturating arithmetic codes.
3290 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
3291 not the lowpart subreg.
3292 (ix86_expand_builtin): Return a TImode dummy register instead of 0
3294 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
3296 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3298 * conflict.c (conflict_graph_compute): Free regsets when finished.
3299 * ssa.c (compute_coalesced_reg_partition): Likewise.
3301 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3303 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
3304 every where we allocate a register.
3306 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3308 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
3309 * lcm.c (compute_earliest, compute_farthest): Likewise.
3311 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3313 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
3315 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3317 * doc/rtl.texi (Insns): Fix 2 typos.
3319 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
3321 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
3322 options. Use @table @gcctabopt for MMIX options. Add index
3323 entries for MMIX options. Start new paragraph with first
3324 heading of the machine-dependent options.
3326 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
3329 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
3330 * combine.c (force_to_mode): Same.
3331 * reload1.c (clear_reload_reg_in_use): Same.
3333 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
3335 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
3338 2002-01-11 Andreas Jaeger <aj@suse.de>,
3339 Brad Lucier <lucier@math.purdue.edu>
3341 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
3344 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
3346 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
3347 Protect with IN_LIBGCC.
3348 (LINK_EH_SPEC): Add required trailing space.
3350 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
3352 * c-tree.h: Move function declarations so that they are listed
3353 under the filename which contains them.
3354 (check_identifier, finish_decl_top_level,
3355 lookup_name_current_level_global, shadow_record_fields): Remove.
3357 2002-01-11 Andreas Jaeger <aj@suse.de>
3359 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
3362 2002-01-10 Richard Henderson <rth@redhat.com>
3364 * config/alpha/alpha.c (print_operand): Add 'J'.
3365 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
3366 new operand with the sequence number for the lituse. When splitting
3367 the insns, use gen_movdi_er_high_g and generate a sequence number.
3368 (gen_movdi_er_high_g): Print the sequence number if non-zero.
3370 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
3372 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
3373 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
3375 (altivec_expand_builtin): Same.
3376 (altivec_expand_stv_builtin): New.
3378 * config/rs6000/rs6000.h (rs6000_builtins): Same.
3380 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
3381 ("altivec_lvehx"): New.
3382 ("altivec_lvewx"): New.
3383 ("altivec_lvxl"): New.
3384 ("altivec_lvx"): New.
3385 ("altivec_stvx"): New.
3386 ("altivec_stvebx"): New.
3387 ("altivec_stvehx"): New.
3388 ("altivec_stvewx"): New.
3389 ("altivec_stvxl"): New.
3391 2002-01-10 Richard Henderson <rth@redhat.com>
3393 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
3394 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
3395 care not to delete instructions twice.
3397 2002-01-10 Zack Weinberg <zack@codesourcery.com>
3399 * toplev.c: Don't declare environ (it's not used anywhere).
3400 * configure.in: Don't check for declaration of environ.
3401 * config/i386/xm-mingw32.h: Don't #define environ.
3402 * config.in, configure: Regenerate.
3404 2002-01-10 Zack Weinberg <zack@codesourcery.com>
3406 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
3407 * configure: Regenerate.
3409 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
3410 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
3411 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
3413 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
3414 LIMITS_H_TEST here, not in m68k/x-next.
3415 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
3416 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
3418 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
3419 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
3420 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
3422 * config/i386/x-djgpp: Renamed i386/t-djgpp.
3423 * config/m88k/x-dolph: Renamed m88k/t-dolph.
3424 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
3425 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
3426 replacement of quadlib.asm with quadlib.c.
3428 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
3429 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
3430 config/rs6000/xm-beos.h: Delete file.
3432 * config.gcc: Update to match above changes.
3434 2002-01-10 Kazu Hirata <kazu@hxi.com>
3436 * config/h8300/h8300.h: Fix comment typos.
3437 * config/h8300/h8300.md: Likewise.
3438 * config/h8300/lib1funcs.asm: Likewise.
3440 2002-01-10 Dale Johannesen <dalej@apple.com>
3442 PR optimization/5269
3443 * unroll.c (precondition_loop_p): Make *increment be the correct
3444 sign when n_iterations known, to avoid confusing caller.
3446 2002-01-10 Kazu Hirata <kazu@hxi.com>
3448 * doc/extend.texi (deprecated): Fix a typo.
3450 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
3452 * basic-block.h (update_br_prob_note): Declare.
3453 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
3454 (try_forward_edges): Care negative frequencies and update note.
3455 (outgoing_edges_match): Tweek conditional merging heuristics.
3456 (try_crossjump_to_edge): use update_br_prob_note.
3457 * cfglayout.c (fixup_reorder_chain): Likewise.
3458 * cfrtl.c (update_br_prob_note): New.
3459 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
3461 * i386.c (ix86_decompose_address): Return -1 if address contains
3463 (legitimate_address_p): Require ix86_decompose_address to return 1.
3465 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
3466 (cprop_insn): Likewise.
3468 2002-01-10 Kazu Hirata <kazu@hxi.com>
3470 * toplev.c: Fix formatting.
3472 * tree-dump.c: Likewise.
3473 * unroll.c: Likewise.
3474 * unwind-dw2.c: Likewise.
3475 * unwind-dw2-fde.c: Likewise.
3476 * unwind-dw2-fde-glibc.c: Likewise.
3477 * unwind-sjlj.c: Likewise.
3479 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
3481 * doc/invoke.texi: Document PDP-11 options.
3483 2002-01-10 Kazu Hirata <kazu@hxi.com>
3485 * config/h8300/h8300.h: Fix formatting.
3487 2002-01-10 Ira Ruben <ira@apple.com>
3489 Add __attribute__ ((deprecated)).
3490 * extend.texi: Document __attribute__ ((deprecated)).
3491 * invoke.texi: Document -Wno-deprecated-declarations.
3492 * testsuite/g++.dg/other/deprecated.C: New C++ test.
3493 * testsuite/gcc.dg/deprecated.c: New C test.
3494 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
3495 (c_common_attribute_table): Add "deprecated" entry.
3496 (handle_deprecated_attribute): New function.
3497 * c-decl.c (deprecated_states): New enum.
3498 deprecated_state: State of "deprecated" handling.
3499 (start_decl): Set deprecated_state based on attributes.
3500 (grokdeclarator): Test for deprecated uses, propagate attribute.
3501 * c-typeck.c (build_component_ref): Test for deprecated fields.
3502 (build_external_ref): Test for deprecated primaries.
3503 * diagnostic.c (warn_deprecated_use) New function to issue
3504 warnings about __attribute__ ((depricated)) references.
3505 * flags.h (warn_deprecated_decl): Extern declared for
3506 -W[no-]deprecated-declarations option.
3507 * print-tree.c (print_node): Show deprecated flag status.
3508 * toplev.c (warn_deprecated_decl): Defined.
3509 (W_options): Added "deprecated-declaration".
3510 * toplev.h (warn_deprecated_use): Extern declared.
3511 * tree.h (struct tree_common): Define deprecated_flag.
3512 (TREE_DEPRECATED): New macro to access flag.
3513 * cp/call.c (build_call): Test for deprecated calls.
3514 * cp/class.c (add_implicitly_declared_members): Set global
3515 flag to tell grokdeclarator to not issue deprecated warnings.
3516 * cp/cp-tree.h: Add extern for adding_implicit_members.
3517 * cp/decl.c (deprecated_states): New enum.
3518 (start_decl): Set deprecated_state based on attributes.
3519 (grokdeclarator): Test for deprecated uses, propagate attribute.
3520 * cp/lex.c (do_identifier): Test for deprecated primaries.
3521 * cp/typeck.c (build_component_ref): Test for deprecated fields.
3523 2002-01-10 Ira Ruben <ira@apple.com>
3525 Fix to assign attributes to inline member functions.
3526 * cp/decl.c (start_method): Handle attrlist.
3528 2002-01-10 Kazu Hirata <kazu@hxi.com>
3530 * combine.c (expand_field_assignment): Use subreg_lsb().
3532 2002-01-10 David Edelsohn <edelsohn@gnu.org>
3534 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
3535 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
3536 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
3537 Recurse for any operand of AND as long as constant is non-zero.
3539 2002-01-10 Kazu Hirata <kazu@hxi.com>
3541 * config/h8300/h8300.md: Remove constraints from expanders.
3543 2002-01-10 Kazu Hirata <kazu@hxi.com>
3545 * varasm.c: Fix formatting.
3546 * varray.c: Likewise.
3547 * vmsdbgout.c: Likewise.
3548 * xcoffout.c: Likewise.
3550 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
3552 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
3553 update edge probabilities to match.
3555 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
3557 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
3559 * doc/languages.texi, doc/sourcebuild.texi: New files.
3560 * doc/configfiles.texi: Make a subsubsection. Update.
3561 * doc/configterms.texi: Add @node. Remove warning that this isn't
3562 instructions for building GCC.
3563 * doc/makefile.texi: Make a subsection.
3564 * doc/gccint.texi: Update.
3566 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
3568 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
3570 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
3572 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
3574 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
3576 * optabs.c (expand_fix): Look for wider integer modes first.
3578 * i386.md (mov?f): Avoid the fake const double trick for medium
3580 (min?f*/max?f*): Prohibit memory operands for i387 variant.
3581 (fop_df_4): Disable for SSE compilation.
3583 2002-01-10 Graham Stott <grahams@redhat.com>
3585 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
3586 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
3588 2002-01-10 Richard Henderson <rth@redhat.com>
3590 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
3592 2002-01-10 Richard Henderson <rth@redhat.com>
3594 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
3595 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
3597 2002-01-10 Kazu Hirata <kazu@hxi.com>
3599 * combine.c (can_combine_p): Fix a comment typo.
3601 2002-01-09 Zack Weinberg <zack@codesourcery.com>
3603 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
3604 empty list correctly. Change loop index $t to $f for
3605 consistency with rest of Makefile.
3607 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
3609 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
3610 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
3612 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
3613 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
3614 (altivec_init_builtins): Same.
3615 (altivec_expand_unop_builtin): Return NULL_RTX on error.
3616 (altivec_expand_binop_builtin): Same.
3617 (altivec_expand_ternop_builtin): Same.
3620 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
3621 ("altivec_vctuxs"): Fix typo.
3622 ("altivec_vnmsubfp"): Same.
3623 ("altivec_dssall"): New.
3624 ("altivec_mfvscr"): New.
3625 ("altivec_dss"): New.
3626 ("altivec_lvsl"): New.
3627 ("altivec_lvsr"): New.
3628 ("altivec_dstt"): New.
3629 ("altivec_dstst"): New.
3630 ("altivec_dststt"): New.
3631 ("altivec_dst"): New.
3633 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
3634 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
3636 2002-01-09 Richard Henderson <rth@redhat.com>
3638 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
3640 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
3642 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
3644 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
3646 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
3648 2002-01-09 Kazu Hirata <kazu@hxi.com>
3650 * read-rtl.c: Fix formatting.
3652 * regclass.c: Likewise.
3653 * regrename.c: Likewise.
3654 * reg-stack.c: Likewise.
3655 * reload1.c: Likewise.
3656 * reload.c: Likewise.
3659 2002-01-09 Kazu Hirata <kazu@hxi.com>
3661 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
3662 to extract items in the expr_list chain.
3664 2002-01-09 Richard Henderson <rth@redhat.com>
3666 * config/vax/vax.c (vax_rtx_cost): Never abort.
3668 * config/vax/vax.h (REAL_ARITHMETIC): Define.
3670 2002-01-09 Jan Hubicka <jh@suse.cz>
3672 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
3674 2002-01-09 Richard Henderson <rth@redhat.com>
3676 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
3677 Unify code from various alternatives.
3679 2002-01-09 Richard Henderson <rth@redhat.com>
3681 * regrename.c (copy_value): Ignore the copy if the source register
3682 is present in the value chain with a narrower mode.
3684 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3686 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
3687 for the c4x target. Also improve layout.
3689 2002-01-09 Richard Henderson <rth@redhat.com>
3691 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
3692 * config/m32r/m32r.md (and ior xor splitters): Swap operands
3693 to match insn patterns.
3695 2002-01-09 Richard Henderson <rth@redhat.com>
3697 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
3698 (copyprop_hardreg_forward_1): Likewise.
3700 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3702 * pa.md (decrement_and_branch_until_zero): Change predicate for
3703 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
3705 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3707 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
3708 gets undefined. For Darwin.
3710 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3712 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
3714 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3716 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
3718 2002-01-08 Richard Henderson <rth@redhat.com>
3720 * regrename.c (copy_value): Ignore overlapping copies.
3722 2002-01-08 Richard Henderson <rth@redhat.com>
3724 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
3725 as needed to avoid shared structure.
3727 2002-01-08 Kazu Hirata <kazu@hxi.com>
3729 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
3732 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
3734 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
3735 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
3736 documentation of obsolete macros.
3737 * system.h: Poison these macros.
3738 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
3739 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
3740 config/c4x/c4x.h, config/clipper/clipper.h,
3741 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
3742 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
3743 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
3744 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
3745 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
3746 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
3747 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3748 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
3749 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
3750 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
3751 config/sparc/sparc.h, config/stormy16/stormy16.h,
3752 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
3753 definitions and commented out definitions of obsolete macros.
3754 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
3755 of MAX_INT_TYPE_SIZE.
3757 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
3759 * config/s390/s390.c (s390_preferred_reload_class): Never
3760 return ADDR_REGS if it isn't a subset of the given class.
3761 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
3762 FP_REGS, but all superclasses as well.
3764 * config/s390/s390.c (s390_function_profiler): Fix thinko.
3766 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
3767 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
3768 must not be a const_int.
3770 2002-01-08 Richard Henderson <rth@redhat.com>
3772 * Makefile.in (toplev.o): Depend on options.h.
3773 (gcc.o): Depend on specs.h.
3775 2002-01-08 Jakub Jelinek <jakub@redhat.com>
3777 * expr.c (store_expr): Convert VOIDmode constants back to target's
3780 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3782 * doc/invoke.texi: Markup gcc as @command. Refer to
3783 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
3784 of http://gcc.gnu.org/thanks.html.
3786 2002-01-08 Dale Johannesen <dalej@apple.com>
3788 * config/rs6000/rs6000.md: Add missing int register
3789 target case to movdf_low.
3791 2002-01-08 Zack Weinberg <zack@codesourcery.com>
3793 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
3794 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
3795 (cppinit.o): Depend on except.h.
3796 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
3797 s-specs): New rules.
3799 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
3800 Don't create specs.h/options.h/gencheck.h here. Remove
3801 unnecessary variable settings from last argument of AC_OUTPUT.
3802 * config.in, configure: Regenerate.
3803 * intl.c: Hardcode package name as "gcc".
3805 * cppinit.c: Include except.h.
3806 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
3808 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
3809 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
3810 (!)USING_SJLJ_EXCEPTIONS.
3811 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
3813 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
3815 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
3816 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
3817 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
3818 documentation of obsolete macros.
3819 * system.h: Poison these macros.
3820 * config/d30v/d30v.h, config/ns32k/encore.h,
3821 config/stormy16/stormy16.h: Remove definitions and commented out
3822 definitions of obsolete macros.
3824 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
3826 * objc/objc-act.c (handle_class_ref): Mark the declaration of
3827 %sobjc_class_ref_%s as used - to prevent unwanted compiler
3830 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
3832 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
3833 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
3834 to insn adjusting stack/frame pointer.
3835 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
3836 accept operands that cause the insn to be non-splittable.
3838 2002-01-08 Graham Stott <grahams@redhat.com>
3840 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
3841 (C_TYPE_FIELDS_VOLATILE): Likewise.
3842 (C_TYPE_BEING_DEFINED): Likewise.
3843 (C_IS_RESERVED_WORD): Likewise.
3844 (C_TYPE_VARIABLE_SIZE): Likewise.
3845 (C_DECL_VARIABLE_SIZE): Likewise.
3846 (C_MISSING_PROTOTYPE_WARNED): Likewise.
3847 (C_SET_EXP_ORIGINAL_CODE): Likewise.
3848 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
3850 (C_DECL_ANTICIPATED): Likewise.
3851 (c_build_type_variant): Add parenthesis.
3853 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
3855 * gcc.c (option_map): Remove --version.
3856 (process_command): Handle -fversion following the GNU Coding
3857 Standards. Partially addresses PR other/704.
3859 2002-01-08 Graham Stott <grahams@redhat.com>
3861 * combine.c (combine_instructions): Fix typo.
3863 2002-01-08 Graham Stott <grahams@redhat.com>
3865 * debug.h: Use "tree" and "rtx" throughout.
3867 * debug.c: Likewise.
3869 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
3871 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
3872 constant pool, use the pool's version of the symbol instead.
3874 2002-01-07 Richard Henderson <rth@redhat.com>
3876 * regrename.c (find_oldest_value_reg): Ignore the value chain if
3877 the original register was copied in a mode with a fewer number of
3878 hard registers than the desired mode.
3879 (copyprop_hardreg_forward_1): Likewise.
3880 (debug_value_data): Fix loop test.
3881 * toplev.c (parse_options_and_default_flags): Reenable
3882 -fcprop-registers at -O1.
3884 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
3886 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
3887 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
3889 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
3892 * config/rs6000/rs6000.md: Add altivec predicate patterns.
3894 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3896 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
3897 (pa_output_function_prologue): Output local label at the beginning of
3898 the prologue when profiling.
3899 (hppa_profile_hook): Use the local label rather than the function label.
3900 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
3902 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
3904 * config/rs6000/rs6000.c (print_operand): Remove extra space.
3905 (altivec_expand_unop_builtin): Fix thinko.
3906 (altivec_expand_binop_builtin): Same.
3907 (altivec_expand_ternop_builtin): Same.
3908 (altivec_expand_builtin): Same.
3910 2002-01-07 Richard Henderson <rth@redhat.com>
3912 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
3914 2002-01-07 Jason Merrill <jason@redhat.com>
3916 * unwind-dw2.c (execute_cfa_program): Use < again.
3918 2002-01-07 Jakub Jelinek <jakub@redhat.com>
3920 * predict.c (combine_predictions_for_insn): Avoid division by zero.
3922 2002-01-07 Jakub Jelinek <jakub@redhat.com>
3924 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
3925 Don't allow -1 - x -> ~x simplifications in the first pass.
3927 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
3929 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
3931 (altivec_expand_binop_builtin): Same.
3932 (altivec_expand_unop_builtin): Same.
3933 (print_operand): Fix typo.
3934 (bdesc_1arg): Add vupk* variants.
3936 * rs6000.h (rs6000_builtins): Add vupk* enums.
3938 * rs6000.md: Add altivec_vupk* variants.
3940 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
3942 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
3943 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
3944 and last update dates.
3946 2002-01-07 Janis Johnson <janis187@us.ibm.com>
3948 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
3950 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
3952 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
3953 * config/avr/avr.h (CPP_SPEC): Likewise.
3954 (LINK_SPEC): Likewise.
3955 (CRT_BINUTILS_SPECS): Likewise.
3956 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
3957 * doc/invoke.texi (AVR Options): Document them.
3959 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
3961 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
3964 2002-01-07 Graham Stott <grahams@redhat.com>
3966 * config/i386/i386.h: Update copyright date.
3967 (HALF_PIC_PTR): Add parenthesis.
3968 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
3969 (CONSTANT_ALIGNMENT): Add parenthesis.
3970 (DATA_ALIGNMENT): Likewise.
3971 (LOCAL_ALIGNMENT): Likewise.
3972 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
3973 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
3974 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
3975 (HARD_REGNO_NREGS): Add paranethesis.
3976 (VALID_SSE_REG_MODE): Whitespace.
3977 (VALID_MMX_REG_MODE): Whitespace.
3978 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
3979 (ix86_hard_regno_mode_ok): Add parenthesis.
3980 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
3981 (RETURN_IN_MEMORY): Whitespace.
3982 (N_REG_CLASSES): Add parenthesis.
3983 (INTEGER_CLASS_P): Add parenthesis and wrap.
3984 (FLOAT_CLASS_P): Likewise.
3985 (SSE_CLASS_P): Likewise.
3986 (MMX_CLASS_P): Likewise.
3987 (MAYBE_INTEGER_CLASS_P): Likewise.
3988 (MAYBE_FLOAT_CLASS_P): Likewise.
3989 (MAYBE_SSE_CLASS_P): Likewise.
3990 (MAYBE_MMX_CLASS_P): Likewise.
3991 (Q_CLASS_P): Likewise.
3992 (GENERAL_REGNO_P): Uppercase macro parameter.
3993 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
3994 (FP_REGNO_P): Likewise.
3995 (ANY_FP_REGNO_P): Uppercase macro parameter.
3996 (SSE_REGNO_P): Likewise.
3997 (SSE_REGNO): Likewise.
3998 (SSE_REG_P): Likewise.
3999 (SSE_FLOAT_MODE_P): Likewise.
4000 (MMX_REGNO_P): Likewise.
4001 (MMX_REG_P):Likewise.
4002 (STACK_REG_P): Likewise.
4003 (NON_STACK_REG_P): Likewise.
4004 (STACK_TOP_P): Likewise.
4005 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
4006 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
4007 (SECONDARY_MEMORY_NEEDED): Likewise.
4008 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
4009 (MD_ASM_CLOBBERS): Whitespace and wrap.
4010 (MUST_PASS_IN_STACK): Whitespace and wrap.
4011 (RETURN_POPS_ARGS): Add parenthesis.
4012 (INIT_CUMULATIVE_ARGS): Likewise.
4013 (FUNCTION_ARG): Likewise.
4014 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
4015 (SETUP_INCOMING_VARARGS): Likewise.
4016 (BUILD_VA_LIST_TYPE): Add parenthesis.
4017 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
4019 (EXPAND_BUILTIN_VA_ARG): Likewise.
4020 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
4021 (INITIALIZE_TRAMPOLINE): Add parenthesis.
4022 (INITIAL_ELIMINATION_OFFSET): Likewise.
4023 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
4024 (REGNO_OK_FOR_BASE_P): Likewise.
4025 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
4026 (REGNO_OK_FOR_DIREG_P): Likewise.
4027 (REG_OK_FOR_INDEX_P): Whitespace.
4028 (REG_OK_FOR_BASE_P): Whitespace.
4029 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
4031 (FIND_BASE_TERM): Fix typo.
4032 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
4033 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
4034 (SYMBOLIC_CONST; Whitespace.
4035 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
4036 (ENCODE_SECTION_INFO): Whitespace.
4037 (FINALIZE_PIC): Remove do { ... } while (0).
4038 (PROMOTE_MODE): Wrap in do { ... } while (0).
4039 (CONST_COSTS): Whitespace.
4040 (RTX_COSTS): Add paramethesis, whitespace and wrap.
4041 (REGISTER_MOVE_COST): Add parenthesis.
4042 (MEMORY_MOVE_COST): Likewise.
4043 (EXTRA_CC_MODES): Whitespace.
4044 (SELECT_CC_MODE): Add parenthesis and whitespace.
4045 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
4046 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
4047 (ASM_OUTPUT_LABEL): Add paramethesis.
4048 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
4049 (ASM_OUTPUT_REG_POP): Likewise.
4050 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
4051 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4053 * config/i386/i386.c: Update copyright.
4054 (CHECK_STACK_LIMIT): Add parenthesis.
4055 (AT_BP): Uppercase macro parameter.
4056 (x86_64_int_parameter_registers): Constify.
4057 (x86_64_int_return_registers): Likewise.
4058 (ix86_compare_op0): Use rtx.
4059 (construct_container): Constify INTREG parameter.
4060 (function_arg): Use rtx.
4062 * diagnostic.h: Update copyright date.
4063 (output_buffer_state): Add parenthesis.
4064 (output_buffer_format_args): Likewise.
4066 * combine.c (combine_instructions): Replace XEXP (links, 0)
4069 2002-01-06 H.J. Lu <hjl@gnu.org>
4071 * cfgcleanup.c (thread_jump): Fix 2 typos.
4073 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
4075 * config.gcc: Add support for --enable-altivec.
4077 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4079 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
4081 2002-01-06 Jakub Jelinek <jakub@redhat.com>
4083 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
4084 __objc_class_name_*.
4086 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4088 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
4090 2002-01-06 Richard Henderson <rth@redhat.com>
4092 * reorg.c (emit_delay_sequence): Remove death notes, not merely
4093 nop them out. Increment label reference count for REG_LABEL.
4094 (fill_slots_from_thread): Frob label reference count around
4095 delete_related_insns.
4097 2002-01-05 Richard Henderson <rth@redhat.com>
4099 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
4102 2002-01-05 Richard Henderson <rth@redhat.com>
4104 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
4105 * integrate.c (output_inline_function): Likewise.
4106 * toplev.c (rest_of_compilation): Do it here instead. Move call
4107 to remove_unnecessary_notes after emitting abstract instance.
4108 Force an emitted nested function to have its parent emited as well.
4109 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
4111 (rtl_for_decl_location): Do not look at reload data structures
4112 before reload has run.
4114 2002-01-05 Kazu Hirata <kazu@hxi.com>
4116 * cse.c: Fix formatting.
4117 * dwarf2asm.c: Likewise.
4118 * dwarf2out.c: Likewise.
4119 * explow.c: Likewise.
4120 * expmed.c: Likewise.
4121 * function.c: Likewise.
4123 * gencheck.c: Likewise.
4124 * genrecog.c: Likewise.
4125 * ggc-common.c: Likewise.
4126 * ggc-page.c: Likewise.
4127 * global.c: Likewise.
4129 2002-01-05 Kazu Hirata <kazu@hxi.com>
4131 * combine.c: Fix formatting.
4133 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
4136 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
4138 2002-01-05 David Edelsohn <edelsohn@gnu.org>
4140 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
4141 as 1 for __powerpc64__ as well.
4143 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
4145 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
4148 2002-01-05 Daniel Berlin <dan@dberlin.org>
4150 * lcm.c: Revert change, due to performance regression it causes on
4151 SPEC because it's slightly more conservative (sigh, I hate
4154 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
4156 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
4158 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
4160 * doc/cppinternals.texi: Update.
4162 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
4164 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
4165 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
4167 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
4168 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
4169 kludge for pre-october-14th mmix versions to handle new-found bug
4170 with PUSHJ/PUSHGO and the register stack.
4171 * config/mmix/mmix.h (struct machine_function): Rename member
4172 has_call_value_without_parameters to has_call_without_parameters.
4173 All referers changed.
4174 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
4175 TARGET_MASK_BRANCH_PREDICT): New macros.
4176 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
4177 -mno-reg-stack-fill-bug-workaround.
4178 * config/mmix/mmix.md ("call"): Set struct machine member
4179 has_call_without_parameters.
4181 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
4183 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
4185 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
4187 * cfgcleanup.c: Include tm_p.h
4188 (mark_effect): Fix handling of hard register; fix handling of SET
4190 2002-01-04 Kazu Hirata <kazu@hxi.com>
4192 * config/h8300/h8300.md (anonymous patterns): Check that
4193 operands are registers before using REGNO on them.
4195 2002-01-03 Roland McGrath <roland@frob.com>
4197 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
4199 2002-01-04 Jakub Jelinek <jakub@redhat.com>
4201 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
4202 * c-common.h (genrtl_expr_stmt_value): Likewise.
4203 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
4204 (expand_expr_stmt_value): Add maybe_last argument.
4205 Don't warn about statement with no effect if it is the last statement
4206 in expression statement.
4207 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
4208 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
4209 expand_expr_stmt_value.
4210 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
4211 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
4212 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
4213 as maybe_last to expand_expr_stmt_value.
4215 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
4217 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
4218 be passed in, do not build it.
4219 (c_begin_if_stmt): New function.
4220 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4221 * c-common.h (c_expand_start_cond): Update prototype.
4222 (c_begin_if_stmt): Prototype new function.
4223 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4224 * c-parse.in (if_prefix): Use c_begin_if_stmt,
4225 c_begin_while_stmt and c_finish_while_stmt_cond.
4227 2002-01-04 William Cohen <wcohen@redhat.com>
4229 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
4230 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4231 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4232 * config/pa/som.h (ASM_FILE_START): Likewise.
4234 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
4236 * lcm.c: Include df.h.
4237 Add available_transfer_function prototype.
4238 (compute_available): Rework to use iterative dataflow framework.
4239 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
4240 with bb_info in df.h
4241 (available_transfer_function): New function.
4243 * Makefile.in (lcm.o): add df.h to dependencies.
4245 2002-01-04 Richard Henderson <rth@redhat.com>
4247 * config/alpha/alpha.c (some_operand): Accept HIGH.
4248 (input_operand): Likewise; accept simple references to globals.
4249 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
4250 (alpha_const_double_ok_for_letter_p): Likewise.
4251 (alpha_extra_constraint): Likewise.
4252 (alpha_preferred_reload_class): Likewise. Do not force
4253 symbolic constants to memory.
4254 (alpha_legitimate_address_p): Accept simple references
4255 to small_symbolic_operand.
4256 (alpha_legitimize_address): New arg scratch. Be prepared to be
4257 called when no_new_pseudos. Emit simple symbolic references.
4258 Split integers into low, high, and rest.
4259 (alpha_expand_mov): Use alpha_legitimize_address.
4260 (some_small_symbolic_mem_operand): New.
4261 (split_small_symbolic_mem_operand): New.
4262 * config/alpha/alpha-protos.h: Update.
4263 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
4264 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
4265 (EXTRA_CONSTRAINT): Likewise.
4266 (PREFERRED_RELOAD_CLASS): Likewise.
4267 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
4268 (PREDICATE_CODES): Update.
4269 * config/alpha/alpha.md: New post-reload splitters to convert
4270 simplfied symbolic operands to the form that references $29.
4271 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
4272 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
4274 2002-01-03 Richard Henderson <rth@redhat.com>
4276 * local-alloc.c (function_invariant_p): Update commentary.
4278 2002-01-04 H.J. Lu <hjl@gnu.org>
4280 * toplev.c (rest_of_compilation): Fix a typo when calling
4283 2002-01-03 Kazu Hirata <kazu@hxi.com>
4285 * c-common.c: Fix formatting.
4286 * diagnostic.c: Likewise.
4287 * doloop.c: Likewise.
4288 * dwarf2out.c: Likewise.
4290 2002-01-03 Kazu Hirata <kazu@hxi.com>
4292 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
4293 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
4295 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4297 * cpperror.c: Update comments and copyright.
4298 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
4299 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
4301 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
4303 * collect2.c (main): Use strcmp when testing for "-shared".
4305 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4307 * cppmacro.c: Don't include intl.h. Update comments.
4308 (new_number_token): Allocate enough buffer for 64-bit unsigned
4309 integers; update prototype.
4310 * cppmain.c: Update comments.
4312 2002-01-03 William Cohen <wcohen@redhat.com>
4314 * function.h (struct function): Add profile.
4315 (current_function_profile): New.
4316 doc/extend.texi: Update documentation.
4317 * final.c (final_start_function): Use current_function_profile
4318 instead of profile_flag.
4319 (profile_after_prologue): Likewise.
4320 * function.c (expand_function_start): Likewise.
4321 (expand_function_start): Likewise.
4322 * config/alpha/alpha.c (direct_call_operand):
4323 (alpha_does_function_need_gp): Likewise.
4324 (alpha_expand_prologue): Likewise.
4325 * config/arm/arm.c (arm_expand_prologue): Likewise.
4326 thumb_expand_prologue: Likewise.
4327 * config/d30v/d30v.c (d30v_stack_info): Likewise.
4328 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
4329 (fr30_expand_prologue): Likewise.
4330 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
4331 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
4332 * config/i386/i386.h (FINALIZE_PIC): Likewise.
4333 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
4334 * config/i960/i960.c (i960_output_function_prologue): Likewise.
4335 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
4336 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
4337 (m32r_expand_prologue): Likewise.
4338 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
4339 (m88k_expand_prologue): Likewise.
4340 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
4341 * config/mips/mips.c (compute_frame_size): Likewise.
4342 (mips_expand_prologue): Likewise.
4343 (mips_can_use_return_insn): Likewise.
4344 * config/pa/elf.h (ASM_FILE_START): Likewise.
4345 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4346 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4347 * config/pa/som.h (ASM_FILE_START): Likewise.
4348 * config/romp/romp.c (romp_using_r14): Likewise.
4349 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
4350 (rs6000_stack_info): Likewise.
4351 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4352 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4353 * config/v850/v850.c (compute_register_save_size): Likewise.
4355 2002-01-03 Jakub Jelinek <jakub@redhat.com>
4357 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
4358 gen_lowpart_common fails, use gen_lowpart_SUBREG.
4360 2002-01-03 Turly O'Connor <turly@apple.com>
4362 * darwin.c (machopic_output_possible_stub_label): Don't generate
4363 stub routines for pseudo-stubs which we've just defined.
4365 2002-01-03 Kazu Hirata <kazu@hxi.com>
4367 * builtins.c: Fix formatting.
4368 * c-typeck.c: Likewise.
4369 * combine.c: Likewise.
4373 2002-01-03 Andreas Schwab <schwab@suse.de>
4375 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
4376 and return true if _cpp_push_next_buffer pushed a new include
4378 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
4379 _cpp_pop_file_buffer did not push a new file.
4380 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
4382 2002-01-02 Eric Christopher <echristo@redhat.com>
4384 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
4385 FIND_REG_INC_NOTE call. Update copyright.
4386 * loop.c (canonicalize_condition): Ditto.
4387 * reorg.c (delete_scheduled_jump): Ditto.
4389 2002-01-03 Kazu Hirata <kazu@hxi.com>
4391 * gcse.c: Fix formatting.
4393 2002-01-03 Graham Stott <grahams@redhat.com>
4395 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
4396 forward defs for struct tags rtx_def, union_tree, rtvec_def
4397 also output corresponding typedefs for rtx, tree, and rtvec.
4399 * system.h: Move forward defs for struct tags rtx_def, union_tree,
4400 rtvec_def along with corresponding typedefs for rtx, tree, and
4401 rtvec to config.h, hconfig.h, tconfig.h.
4403 2002-01-03 Graham Stott <grahams@redhat.com>
4405 * tree.h: Update copyright date.
4406 (IS_EXPR_CODE_CLASS): Add parenthesis.
4407 (TREE_SET_CODE): Add whitespace.
4408 (TREE_CHECK): Add parenthesis.
4409 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
4410 (CST_OR_CONSTRUCTOR_CHECK):
4411 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
4412 (TREE_SYMBOL_REFERENCED): Whitespace.
4413 (INT_CST_LT): Likewise.
4414 (INT_CST_LT_UNSIGNED): Likewise.
4415 (tree_real_cst): Unwrap comment.
4416 (tree_string): Likewise.
4417 (tree_complex): Likewise.
4418 (IDENTIFIER_POINTER): correct cast.
4419 (SAVE_EXPR_CONTEXT): Whitespace.
4420 (EXPR_WFL_FILENAME_NODE): Likewise.
4421 (EXPR_WFL_FILENAME): Remove parenthesis.
4422 (DECL_ORIGIN): Add parenthesis.
4423 (DECL_FROM_INLINE): Use NULL_TREE.
4424 (build_int_2): Whitespace.
4425 (build_type_variant): Add parenthesis.
4427 * gcc/jcf-parse.c: Update copyright date.
4428 (yyparse): Constify resource_filename.
4430 2002-01-03 Graham Stott <grahams@redhat.com>
4432 * rtl.h: Update copyright date.
4433 (RTL_CHECK1): Wrap long line.
4434 (RTL_CHECK2): Likewise.
4435 (RTL_CHECKC1): Wrap long line and whitespace.
4436 (RTL_CHECKC2): Likewise.
4437 (XWINT): Whitespace.
4443 (XBITMAP): Likewise.
4454 (X0BITMAP): Likewise.
4456 (X0BBDEF): Likewise.
4457 (X0ADVFLAGS): Likewise.
4458 (X0CSELIB): Likewise.
4459 (X0MEMATTR): Likewise.
4467 (XCBITMAP): Likewise.
4469 (XCBBDEF): Likewise.
4470 (XCADVFLAGS): Likewise.
4471 (XCCSELIB): Likewise.
4473 (INSN_UID): Likewise.
4474 (PREV_INSN): Likewise.
4475 (PATTERN): Likewise.
4476 (INSN_CODE): Likewise.
4477 (PUT_REG_NOTE_KIND): Likewise.
4478 (CODE_LABEL_NUMBER): Likewise.
4479 (NOTE_SOURCE_FILE): Likewise.
4480 (NOTE_BLOCK): Likewise.
4481 (NOTE_EH_HANDLER): Likewise.
4482 (NOTE_RANGE_INFO): Likewise.
4483 (NOTE_LIVE_INFO): Likewise.
4484 (NOTE_BASIC_BLOCK): Likewise.
4485 (NOTE_EXPECTED_VALUE): Likewise.
4486 (NOTE_LINE_NUMBER): Likewise.
4487 (LABEL_NAME): Likewise.
4488 (LABEL_NUSES): Likewise.
4489 (LABEL_ALTERNATE_NAME): Likewise.
4490 (ADDRESSOF_DECL): Likewise.
4491 (JUMP_LABEL): Likewise.
4492 (LABEL_NEXTREF): Likewise.
4494 (ORIGINAL_REGNO: Likewise.
4495 (HARD_REGISTER_NUM_P): Add parenthesis.
4496 (SUBREG_REG): Whitespace.
4497 (SUBREG_BYTE): Likewise.
4498 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
4499 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
4500 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
4501 (ASM_OPERANDS_INPUT_VEC): Likewise.
4502 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
4503 (ASM_OPERANDS_INPUT): Likewise.
4504 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
4505 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
4506 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
4507 (ASM_OPERANDS_INPUT_MODE): Likewise.
4508 (ASM_OPERANDS_SOURCE_FILE): Likewise.
4509 (ASM_OPERANDS_SOURCE_LINE): Likewise.
4510 (MEM_SET_IN_STRUCT_P): Minor reformat.
4511 (TRAP_CONDITION): Whitespace.
4512 (TRAP_CODE): Likewise.
4513 (COND_EXEC_TEST): Likewise.
4514 (COND_EXEC_CODE): Likewise.
4515 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
4516 (PHI_NODE_P): Add parenthesis.
4517 (plus_constant): Whitespace and add parenthesis.
4519 2002-01-03 Kazu Hirata <kazu@hxi.com>
4521 * config/avr/avr.c: Fix comment typos.
4522 * config/c4x/c4x.md: Likewise.
4523 * config/dsp16xx/dsp16xx.h: Likewise.
4524 * config/dsp16xx/dsp16xx.md: Likewise.
4525 * config/i386/i386.md: Likewise.
4526 * config/ia64/ia64.c: Likewise.
4527 * config/m32r/m32r.h: Likewise.
4528 * config/m68hc11/m68hc11.md: Likewise.
4529 * config/mmix/mmix.c: Likewise.
4530 * config/mn10200/mn10200.c: Likewise.
4531 * config/romp/romp.c: Likewise.
4532 * config/sh/sh.c: Likewise.
4533 * config/stormy16/stormy16.c: Likewise.
4534 * config/stormy16/stormy16.h: Likewise.
4535 * config/stormy16/stormy16.md: Likewise.
4537 2002-01-03 Graham Stott <grahams@redhat.com>
4539 * loop.h: Update copyright date.
4540 (LOOP_MOVABLES): Fix typo.
4541 (LOOP_REGS): Likewise.
4542 (LOOP_IVS): Likewise.
4544 2002-01-03 Graham Stott <grahams@redhat.com>
4546 * cppinit.c: Update copyright date.
4547 Don't include output.h
4548 * Makefile.in: Update copyright date.
4551 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4554 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
4555 (-pthread) Add to RS/6000 options.
4557 2002-01-02 Kazu Hirata <kazu@hxi.com>
4559 * except.c: Fix comment typos.
4561 * varasm.c: Likewise.
4562 * doc/tm.texi: Fix a typo.
4564 2002-01-02 Jakub Jelinek <jakub@redhat.com>
4566 * c-typeck.c (output_init_element): Allow initializing static storage
4567 duration objects with compound literals.
4569 2002-01-02 Richard Henderson <rth@redhat.com>
4571 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
4574 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4576 * gcc.c (default_compilers): Const-ify.
4577 * mips-tdump.c (stab_names): Likewise.
4578 * mips-tfile.c (map_coff_types, map_coff_storage,
4579 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
4580 pseudo_ops_t, pseudo_ops): Likewise.
4581 * protoize.c (default_include): Likewise
4583 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
4584 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
4585 Add array size in declaration.
4586 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
4587 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
4588 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
4589 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
4590 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
4591 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
4592 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
4593 emtens, make_nan): Const-ify.
4594 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
4595 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
4597 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
4599 * config.gcc (ia64-*-*): Set extra_headers.
4600 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
4601 * config/alpha/t-osf: Remove.
4602 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
4604 2002-01-02 David Edelsohn <edelsohn@gnu.org>
4606 * config/rs6000/t-aix43: Revert previous change.
4608 2002-01-02 Jason Merrill <jason@redhat.com>
4610 * c-decl.c (c_expand_body): Call outlining_inline_function when
4611 emitting an inline function out of line.
4613 2002-01-02 Richard Henderson <rth@redhat.com>
4615 * dwarf2out.c (limbo_die_node): Add created_for member.
4616 (new_die): New argument created_for. Update all callers.
4617 (mark_limbo_die_list): New.
4618 (dwarf2out_init): Register limbo_die_list as a root.
4619 (dwarf2out_finish): Force insert limbo dies into their function
4622 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
4625 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
4627 2002-01-02 Kazu Hirata <kazu@hxi.com>
4629 * config/h8300/fixunssfsi.c: Update copyright.
4632 * config/h8300/h8300.c: Update copyright.
4635 2002-01-02 Kazu Hirata <kazu@hxi.com>
4637 * config/romp/romp.c: Fix comment formatting.
4638 * config/romp/romp.h: Likewise.
4639 * config/romp/romp.md: Likewise.
4640 * config/s390/s390.c: Likewise.
4641 * config/stormy16/stormy16.c: Likewise.
4642 * config/stormy16/stormy16.h: Likewise.
4644 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
4646 * c-common.h (genrtl_expr_stmt_value): Declare.
4647 * c-semantics.c (genrtl_goto_stmt): Redirect to...
4648 (genrtl_goto_stmt_value): ... this new function. Pass new
4649 argument down to expand_expr_stmt_value, taking
4650 TREE_ADDRESSABLE into account.
4651 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
4652 STMT_EXPR as addressable, i.e., one whose result we want.
4653 * expr.c (expand_expr): Don't save expression statement value
4654 of labeled_blocks or loop_exprs.
4655 * stmt.c (expand_expr_stmt): Redirect to...
4656 (expand_expr_stmt_value): ... this new function. Use new
4657 argument to tell whether to save expression value.
4658 (expand_end_stmt_expr): Reset last_expr_type and
4659 last_expr_value if we don't have either.
4660 * tree-inline.c (declare_return_variable): Mark its use
4661 statement as addressable.
4662 * tree.h: Document new use of TREE_ADDRESSABLE.
4663 (expand_expr_stmt_value): Declare.
4665 2002-01-01 Tom Rix <trix@redhat.com>
4667 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
4668 rs6000_emit_allocate_stack.
4670 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
4672 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
4673 ${srcdir}/ginclude/ to every entry in extra_headers.
4674 * configure: Regenerate.
4675 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
4676 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
4677 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
4678 * ginclude/proto.h: Rename to config/convex/proto.h.
4680 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4682 * attribs.c (handle_vector_size_attribute): Use host_integerp
4683 and tree_int_cst; remove warnings.
4684 * caller-save.c (insert_restore): Add cast to get rid of warning.
4685 (insert_save): Likewise.
4686 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
4687 * regmove.c (find_matches): Add temporary var to kill a warning.
4689 2002-01-01 Douglas B Rupp <rupp@gnat.com>
4691 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
4692 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
4693 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
4694 (vms-dwarf2eh.o): Add Makefile rule.
4695 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
4696 * config/alpha/vms-dwarf2eh.asm: New file.
4698 * gcc.c (delete_if_ordinary): Delete all versions.
4700 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4702 * config/mmix/mmix.md: Update FIXME to not mention
4704 (MMIX_rJ_REGNUM): New define_constants constant.
4705 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
4706 "*movdicc_real"): Adjust contraints formatting.
4707 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
4708 for branch prediction.
4709 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
4711 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
4712 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
4713 number. Delete related FIXMEs.
4714 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
4715 from number to MMIX_rJ_REGNUM.
4716 (TARGET_MASK_BRANCH_PREDICT): New.
4717 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
4718 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
4719 value. Add -mbranch-predict and -mno-branch-predict.
4720 (TARGET_VERSION): Drop date.
4721 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
4722 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
4723 for finding out global symbols.
4724 (mmix_asm_output_labelref): Revert condition for global symbol.
4725 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
4726 (mmix_print_operand_punct_valid_p): A '+' is valid.
4728 See ChangeLog.6 for earlier changes.
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