1 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
3 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
4 __builtin_altivec_abs*.
7 * config/rs6000/rs6000.h (rs6000_builtins): Add
10 * config/rs6000/altivec.h: Use const char for builtins expecting
12 (vec_abs): New versions for C and C++.
15 2002-02-10 Kazu Hirata <kazu@hxi.com>
17 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
20 2002-02-10 Kazu Hirata <kazu@hxi.com>
22 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
23 constant definition from h8300.md.
24 (FRAME_POINTER_REGNUM): Likewise.
25 * config/h8300/h8300.md (define_constants): Add FP_REG.
27 2002-02-10 Kazu Hirata <kazu@hxi.com>
29 * config/h8300/h8300.c (print_operand): Remove redundant code.
31 2002-02-10 Kazu Hirata <kazu@hxi.com>
33 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
34 * config/h8300/h8300.c (byte_reg): Make it static.
36 2002-02-10 Richard Henderson <rth@redhat.com>
39 * c-typeck.c (incomplete_type_error): Handle flexible array members.
41 2002-02-10 Richard Henderson <rth@redhat.com>
44 * tree.c (append_random_chars): Don't abort if main_input_filename
47 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
49 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
51 2002-02-10 Kazu Hirata <kazu@hxi.com>
53 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
56 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
58 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
59 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
61 2002-02-09 David O'Brien <obrien@FreeBSD.org>
63 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
65 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
67 2002-02-09 Kazu Hirata <kazu@hxi.com>
69 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
70 a half of an SImode register on H8/300.
72 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
74 * i386.md (movdi_2): Add missing '!'.
76 2002-02-09 Kazu Hirata <kazu@hxi.com>
78 * config/h8300/h8300.h: Fix formatting. Remove commented-out
81 2002-02-09 Kazu Hirata <kazu@hxi.com>
83 * config/h8300/h8300.md (length): Correct the distance valid
86 2002-02-09 Kazu Hirata <kazu@hxi.com>
88 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
90 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
92 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
94 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
97 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
101 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
102 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
103 (sh_cannot_modify_jumps_p): New function.
104 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
105 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
106 (sh_ms_bitfield_layout_p): New function.
107 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
108 Zack Weinberg <zack@codesourcery.com>
109 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
110 expand_simple_binop instead of expand_binop.
111 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
112 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
113 use of .quad and .uaquad.
114 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
115 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
116 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
117 * config/sh/sh.md (movdi_const, movdi_const_32bit,
118 movdi_const_16bit): Make sure all CONSTs have modes.
119 (sym2PIC): Ditto, but by adjusting all callers.
120 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
121 if the prologue calls the SHmedia argument decoder or register
123 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
124 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
125 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
126 (sh_expand_epilogue): Don't emit USE of return target register.
127 (prepare_move_operands): Legitimize DImode PIC addresses.
128 (sh_media_register_for_return): Skip tr0, used to initialize the
130 (sh_expand_prologue): Remove explicit USE of return register.
131 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
132 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
133 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
134 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
135 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
137 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
138 (MOVI_SHORI_BASE_OPERAND_P): New.
139 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
140 (EXTRA_CONSTRAINT_T): Define in terms of them.
141 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
142 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
143 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
144 alternatives supporting TARGET_REGS.
145 (UNSPEC_GOTPLT): New constant.
146 (movdi split): Move incrementing of LABEL_NUSES...
147 (movdi_const, movdi_const_32bit): Here. Use
148 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
149 (movdi_const_16bit): New.
150 (call, call_value) [flag_pic]: Use GOTPLT.
151 (call_pop, call_value_pop): New expands.
152 (call_pop_compact, call_pop_rettramp): New insns.
153 (call_value_pop_compact, call_value_pop_rettramp): New insns.
154 (sibcall) [flag_pic]: Use GOT.
155 (builtint_setjmp_receiver): Remove bogus, unused expand.
156 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
157 (*pt, *ptb, ptrel): New insns.
158 (sym2GOT): Handle DImode GOT.
159 (sym2GOTPLT, symGOTPLT2reg): New expands.
160 (sym2PIC): New expand.
161 (shcompact_return_tramp): Use GOTPLT to return trampoline.
162 (shcompact_return_tramp_i): Use return register explicitly.
163 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
164 disable flag_reorder_blocks.
165 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
166 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
167 clobbers, for clarity.
168 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
169 restoring of r0 in macl as MAYBE_DEAD.
170 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
171 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
172 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
173 alter_subreg all over.
174 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
175 reload, instead of emitting instructions that would require
177 (casesi_load_media): Add missing modes.
178 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
179 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
180 as used if the argument decoder is called.
181 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
182 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
183 Pmode, then extend it to DImode if necessary.
184 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
185 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
186 constants in FPU-enabled SHmedia, let them be loaded from memory.
187 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
188 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
189 Adjust whitespace in assembly output templates.
190 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
191 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
192 mode of if_then_else.
193 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
194 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
196 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
197 Joern Rennecke <amylaar@redhat.com>
198 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
199 (SUBTARGET_CPP_PTR_SPEC): New.
200 (SUBTARGET_CPP_SPEC): Remove.
201 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
202 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
203 Fix typo in previous checkin.
204 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
205 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
206 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
207 Alexandre Oliva <aoliva@redhat.com>
208 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
209 what single FP register can hold for SHmedia target.
210 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
211 Alexandre Oliva <aoliva@redhat.com>
212 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
213 Do not split into SUBREG.
214 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
215 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
216 and added new functions as specified in SH5 ABI r9.
217 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
218 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
220 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
221 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
222 gen_consttable_4 and gen_consttable_8. Emit multiple labels
223 and consttable_window_ends.
224 2001-06-03 Graham Stott <grahams@redhat,com>
225 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
226 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
227 * config/sh/sh.c (print_operand): Handle floating-point pair,
228 vector and matrix registers.
229 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
230 vector modes into account.
231 * config/sh/sh.md (movv2sf): Split move between registers into
233 (movv4sf, movv16sf): Introduce insns that get split only after
235 * config/sh/shmedia.h: Fix Copyright dates.
236 * config/sh/ushmedia.h: Likewise. Move loop counter
237 declarations into conditionals that uses them.
238 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
240 * config/sh/sshmedia.h: Fix Copyright dates.
241 (sh_media_PUTCFG): Fix constraints.
242 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
243 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
244 ptrmemfunc_vbit_in_delta for SH5.
245 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
246 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
247 * invoke.texi: Likewise.
248 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
249 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
250 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
251 GCC_pop_shmedia_regs_nofpu): New global symbols.
252 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
253 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
254 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
255 compact function with nonlocal labels.
256 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
257 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
258 (initial_elimination_offset): Account for their stack space.
259 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
260 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
261 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
262 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
263 least one of the operands to be a register.
264 (movv2sf): Likewise. Renamed to movv2sf_i.
265 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
266 prepare_move_operands() before emitting SHmedia insns.
267 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
268 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
269 Don't save nor initialize r12. Don't mis-align the stack.
270 Pad the code with a nop.
271 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
273 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
274 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
275 [__SHMEDIA__]: Implement.
276 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
277 * config/sh/sh.md: Set latency of `pt' closer to reality.
278 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
279 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
280 Set move, load and store type attributes.
281 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
282 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
284 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
285 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
286 * config/sh/sh.c (sh_media_register_for_return): New function.
287 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
288 branch-target register.
289 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
290 * config/sh/sh.md (return_media_i): Use any call-clobbered
291 branch-target register.
292 (return_media): If r18 wasn't copied in the prologue, copy it
294 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
295 Clear class FP0_REGS.
296 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
298 2001-03-08 DJ Delorie <dj@redhat.com>
299 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
300 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
301 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
302 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
303 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
304 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
305 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
306 return value correctly for call_cookie.
307 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
308 * config/sh/crt1.asm (start): Modified so as to call
309 ___setup_argv_and_call_main.
310 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
311 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
313 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
314 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
315 (STRIP_NAME_ENCODING): Use it.
316 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
317 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
318 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
319 prepare_scc_operands().
320 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
321 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
322 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
323 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
324 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
325 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
326 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
327 used in shcompact_incoming_args.
328 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
330 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
332 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
334 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
335 Simplify. Adjust. Add sanity check.
336 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
338 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
340 (udivsi3, divsi3): Use them.
341 (force_mode_for_call): New insn.
342 (call, call_value, sibcall_value): Emit it before SHcompact
344 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
345 * config/sh/sh.md (call, call_value, sibcall): Make sure the
346 call cookie is non-NULL before taking its value.
347 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
348 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
349 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
350 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
352 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
353 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
354 temporary for stack adjusts. Use MACL and MACH to pass
355 arguments to shcompact_incoming_args.
356 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
358 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
359 (nested_trampoline): Load static chain address into r1.
360 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
361 2001-01-07 Alexandre Oliva <aoliva@redhat.com
362 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
363 fp_arith_reg_operand().
364 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
365 * config/sh/sh.md (casesi): Sign-extend the first two operands,
366 and use signed compares for them.
367 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
368 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
369 ones properly aligned.
370 (find_barrier): Account for extra alignment needed for 8-byte wide
372 (machine_dependent_reorg): Require a label for the second 4-byte
373 constant after an 8-byte one.
374 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
376 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
377 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
378 last_float when switching float modes.
379 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
380 auto-increment for general-purpose registers.
381 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
383 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
385 * config/sh/sh.c (sh_builtin_saveregs): Support using all
386 registers for varargs.
387 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
388 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
389 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
390 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
391 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
392 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
393 call_cookie accordingly.
394 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
395 (SHCOMPACT_BYREF): Likewise.
396 (SHCOMPACT_FORCE_ON_STACK): New macro.
397 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
398 (sh_builtin_saveregs): Likewise.
399 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
400 shcompact_incoming_args): Use new shift values. Support
401 sequences of consecutive and non-consecutive pushes/pops.
402 * config/sh/sh.md (return): Don't explicitly use PR_REG.
403 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
404 * config/sh/sh.h (TEXT_SECTION): Define.
405 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
406 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
407 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
408 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
409 return values on FPU-enabled SHmedia.
410 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
412 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
413 value is returned in a non-FP reg and is not returned by
415 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
417 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
418 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
419 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
420 quad-aligned to be passed by callee-copy reference.
421 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
422 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
423 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
424 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
425 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
426 copying low-numbered FP regs to r7 and r8.
427 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
428 FP regs to general-purpose regs only if the copy was passed on the
430 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
431 copying FP reg to r9.
432 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
433 copy FP regs to general-purpose regs only in outgoing calls.
434 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
435 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
437 * config/sh/sh.h (struct sh_args): Document all fields.
438 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
439 passed partially on the stack should not consider making
441 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
442 stack_regs only for incoming calls. When passing FP args,
443 make sure there are FP regs available before modifying
445 (SHCOMPACT_BYREF): Pass double args in general-purpose
446 registers by reference.
447 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
448 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
449 attempt to generate sibcalls if the caller got any arguments
451 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
452 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
453 to 8-byte boundaries.
454 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
455 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
456 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
458 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
459 for the offsets to have the ISA bit set.
460 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
461 invocation. Use beq instead of bgt to mark end of sequence of
463 (shcompact_incoming_args): Fix store of r2. Use beq instead of
464 bgt to mark end of sequence of stores.
465 * config/sh/sh.c (arith_operand): Don't check whether
466 CONST_OK_FOR_J for now.
467 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
468 instead of long for conversion.
469 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
470 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
471 before passing it to fprintf.
472 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
473 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
474 Call set_fpscr before reading/writing SR.
475 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
477 * config/sh/lib1funcs.asm: Add `.align 2' directives before
479 (FMOVD_WORKS): Define on SH5 with FPU.
480 (set_fpscr): Define on SH5. Remove separate _fpscr_values
482 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
484 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
485 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
487 (ia_main_table): Ditto.
488 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
489 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
490 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
491 the definitions from sh.h.
492 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
494 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
495 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
496 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
497 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
498 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
499 Increment LABEL_NUSES.
501 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
503 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
505 * config/sh/elf.h (SIZE_TYPE): Likewise.
506 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
507 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
508 shcompact_incoming_args): Load switch table addresses using
510 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
511 (NO_BUILTIN_SIZE_TYPE): Define.
512 (SIZE_TYPE): Don't define.
513 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
514 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
515 definition of __SH5__=32 for -m5-compact-nofpu.
516 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
518 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
519 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
520 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
521 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
522 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
523 (INSN_LENGTH_ALIGNMENT): Likewise.
524 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
525 * config/sh/sh.md (call, call_value, sibcall): Simplify
526 copying of non-branch-target register.
527 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
528 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
529 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
530 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
531 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
532 floating-point values as structs.
533 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
534 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
535 general-purpose register.
536 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
537 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
538 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
539 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
540 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
541 (ENCODE_SECTION_INFO): Enclose variables and constants in
543 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
544 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
545 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
546 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
547 only for LABEL_REFs. For SYMBOL_REFs, prepend
548 SH_DATALABEL_ENCODING to the symbol name.
549 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
551 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
552 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
554 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
555 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
556 (DATALABEL_REF_P): Don't require CONST.
557 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
559 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
560 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
562 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
563 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
564 Use shallow_copy_rtx and PUT_MODE to change the mode of
565 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
566 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
567 on SHmedia using GENERAL_REGs.
568 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
569 bltu_media_i): Fix reversion of conditions.
570 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
571 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
572 * config/sh/sh.c (output_far_jump): Save r13 in macl.
573 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
574 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
575 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
576 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
577 (GCC_nested_trampoline): Likewise.
578 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
579 * config/sh/sh.c (gen_datalabel_ref): Define.
580 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
581 (INITIALIZE_TRAMPOLINE): Likewise.
582 (TRAMPOLINE_ADJUST_ADDRESS): Define.
583 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
584 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
585 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
586 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
587 (ic_invalidate): Adjust for SH5.
588 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
589 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
591 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
592 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
593 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
594 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
595 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
596 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
597 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
598 * config/sh/sh.c (target_reg_operand): Match only target-branch
599 registers and pseudos that aren't virtual registers.
600 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
601 Copy operands that don't match target_reg_operand to pseudos.
602 (call_media, call_value_media, sibcall_media): Use
603 target_reg_operand instead of target_operand.
604 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
605 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
606 * config/sh/sh.c (target_reg_operand): Match hardware registers
607 other than branch-target registers.
608 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
609 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
610 (fpscr_values) [SH5 == 32]: Define.
611 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
612 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
613 Handle function addresses coming in SUBREGs.
614 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
615 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
616 shcompact_return_trampoline): Use datalabel where appropriate.
617 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
618 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
619 general-purpose register to copy one branch-target register to
621 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
622 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
623 SYMBOL_REFs with VOIDmode.
624 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
625 bltu_media_i): New insns.
626 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
627 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
628 (INIT_CUMULATIVE_ARGS): Likewise.
629 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
630 * machmode.def (V16SFmode): New mode.
631 * c-common.c (type_for_mode): Support V2SF and V16SF.
632 * tree.c (build_common_tree_nodes_2): Likewise.
633 * tree.h (tree_index): Likewise.
634 * calls.c (emit_call_1): Take args_so_far. Adjust all
635 callers. Introduce CALL_POPS_ARGS.
636 * tm.texi (CALL_POPS_ARGS): Document.
637 * config/sh/crt1.asm: Implement in SHmedia mode.
638 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
639 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
640 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
641 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
642 Implement divsi and udivsi in SHmedia mode. Introduce
643 SHcompact trampolines.
644 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
646 (regno_reg_class): Rewrite.
647 (fp_reg_names): Remove.
648 (sh_register_names, sh_additional_register_names): New.
649 (print_operand): Added `u'. Support SUBREGs in addresses.
650 Add parentheses around shifted CONSTs.
651 (output_file_start): Output .mode and .abi directives.
652 (shiftcosts, addsubcosts, multcosts): Adjust.
653 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
654 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
655 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
656 bytes, not registers. Take into account the need for the
657 SHcompact incoming args trampoline. Adjust all callers.
658 (sh_expand_prologue): Take stack_regs into account. Call
659 incoming args trampoline. Keep stack aligned as per SH5 ABI.
660 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
661 stack aligned as per SH5 ABI.
662 (sh_builtin_saveregs): Support SH5 ABI.
663 (sh_build_va_list, sh_va_start): Likewise.
664 (initial_elimination_offset): Take alignment into account.
665 Compute location of PR according to the SH5 stack frame.
666 (arith_reg_operand): Reject branch-target registers.
667 (shmedia_6bit_operand): New.
668 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
669 (target_reg_operand): Match DImode only. Accept SUBREGs.
670 (target_operand): New.
671 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
672 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
673 SIBCALL_REGS for SHmedia.
674 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
675 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
676 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
677 (TARGET_SWITCHES): New SH5 flags.
678 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
679 VALID_REGISTER_P to disable unsupported registers.
680 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
681 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
682 (FUNCTION_ARG_PADDING): Define.
683 (FASTEST_ALIGNMENT): Adjust.
684 (SH_REGISTER_NAMES_INITIALIZER): New.
685 (sh_register_names): Declare.
686 (DEBUG_REGISTER_NAMES): Define.
687 (REGISTER_NAMES): Define based on sh_register_names.
688 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
689 (sh_additional_register_names): Declare.
690 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
691 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
692 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
693 (REGISTER_NATURAL_MODE): Define.
694 (FIRST_PSEUDO_REGISTER): Adjust.
695 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
696 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
697 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
698 (VECTOR_MODE_SUPPORTED_P): Define.
699 (REG_CLASS_CONTENTS): Adjust.
700 (SMALL_REGISTER_CLASSES): Adjust.
701 (REG_ALLOC_ORDER): Adjust.
702 (INDEX_REG_CLASS): Adjust.
703 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
704 (CONST_OK_FOR_LETTER_P): Adjust.
705 (PREFERRED_RELOAD_CLASS): Adjust.
706 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
707 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
708 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
709 (FIRST_FP_PARM_REG): Adjust.
710 (CALL_POPS_ARGS): Define.
711 (FUNCTION_ARG_REGNO_P): Adjust.
712 (struct sh_args): New fields.
713 (GET_SH_ARG_CLASS): Adjust.
714 (INIT_CUMULATIVE_ARGS): Adjust.
715 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
716 (FUNCTION_ARG_ADVANCE): Adjust.
717 (FUNCTION_ARG): Adjust.
718 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
719 (FUNCTION_ARG_CALLEE_COPIES): Define.
720 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
721 (STRICT_ARGUMENT_NAMING): Define.
722 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
723 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
724 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
725 (SETUP_INCOMING_VARARGS): Adjust.
726 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
727 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
728 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
729 (SUBREG_OK_FOR_INDEX_P): Adjust.
730 (EXTRA_CONSTRAINT_S): Update.
731 (EXTRA_CONSTRAINT_T): New.
732 (EXTRA_CONSTRAINT): Adjust.
733 (GO_IF_LEGITIMATE_INDEX): Adjust.
734 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
735 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
737 (MAX_MOVE_MAX): Define.
739 (CONST_COSTS): Adjust.
740 (REGISTER_MOVE_COST): Adjust.
741 (BRANCH_COST): Adjust.
742 (TEXT_SECTION_ASM_OP): Adjust.
743 (DBX_REGISTER_NUMBER): Adjust.
744 (ASM_OUTPUT_DOUBLE_INT): New.
745 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
746 (PREDICATE_CODES): Adjust.
747 (PROMOTE_MODE): Adjust.
748 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
749 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
750 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
751 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
752 (DR0_REG, DR2_REG, DR4_REG): Renumber.
753 (TR0_REG, TR1_REG, TR2_REG): New.
755 (UNSPEC_COMPACT_ARGS): New.
756 (type): Added pt and ptabs.
757 (length): Default to 4 on SHmedia. Default pt length to 12
758 and 20 on SHmedia32 and SHmedia64, respectively.
759 (pt): New function unit.
760 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
761 Add whitespace between operands of SHmedia instructions.
763 (adddi3_media, addsi3_media): Adjust constraints.
764 (subsi3) [SHmedia]: Force operand 1 into a register.
765 (udivsi3_i1_media, udivsi3_i4_media): New.
766 (udivsi3): Support SHmedia.
767 (divsi3_i1_media, divsi3_i4_media): New.
768 (divsi3): Support SHmedia.
769 (anddi3, iordi3, xordi3): Adjust constraints.
770 (zero_extendhidi2, zero_extendqidi2): New.
771 (extendsidi2, extendhidi2, extendqidi2): New.
772 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
773 (pop_e, pop_fpul, pop_4): Likewise.
774 (movsi_media): Support FP and BT registers.
775 (movsi_media_nofpu): New. Adjust splits to DImode.
776 (lduw, ldub): Renamed to zero_extend* above.
777 (movqi_media): Fix typo.
778 (movdi_media): Support FP and BT registers.
779 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
780 (movdi_const_32bit): New.
781 (shori_media): Require immediate operand. Use `u' for output.
782 (movdf_media, movsf_media): Simplified.
783 (movdf_media_nofpu, movsf_media_nofpu): New.
784 (movdf, movsf): Adjust
785 (movv2sf, movv2sf, movv16sf): New.
786 (beq_media, beq_media_i): Adjust constraints. Don't use
788 (bne_media, bne_media_i): Likewise.
789 (bgt_media, bgt_media_i): Likewise.
790 (bge_media, bge_media_i): Likewise.
791 (bgtu_media, bgtu_media_i): Likewise.
792 (bgeu_media, bgeu_media_i): Likewise.
793 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
794 bunordered): Emit jump insn. Force operands to registers when
796 (jump_media, jump): Simplify.
797 (call_compact, call_compact_rettramp): New.
798 (call_value_compact, call_value_compact_rettramp): New.
799 (call_media, call_value_media): Simplify.
800 (sibcall_compact, sibcall_media): New.
801 (call, call_value): Adjust for SHmedia and SHcompact.
802 (sibcall, sibcall_value, untyped_call): Likewise.
803 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
804 (indirect_jump): Adjust for SHmedia.
805 (casesi_jump_media): New.
806 (nop): Re-enable for SHmedia.
807 (call_site): Restrict to SH1.
808 (casesi): Adjust for SHmedia.
809 (casesi_shift_media, casesi_load_media): New.
810 (return): Explicitly use PR register. Call return trampoline
812 (return_i): Explicitly use PR register.
813 (shcompact_return_tramp, shcompact_return_tramp_i): New.
814 (return_media): Adjust.
815 (shcompact_incoming_args): New.
817 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
818 (movstrsi): Disable on SH5.
819 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
820 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
821 (subsf3, subsf3_media): Likewise.
822 (mulsf3, mulsf3_media, mac_media): Likewise.
823 (divsf3, divsf3_media): Likewise.
824 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
825 (floatsisf2, fux_truncsfsi2): Likewise.
826 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
828 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
829 (cmpunsf_media, cmpsf): Likewise.
830 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
831 (abssf2, abssf2_media): Likewise.
832 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
833 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
834 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
835 (floatsidf2, fix_truncdfsi2): Likewise.
836 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
838 (cmpeqdf_media, cmpgtdf_media): Likewise.
839 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
840 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
841 (absdf2, absdf2_media): Likewise.
842 (extendsfdf2, extendsfdf2_media): Likewise.
843 (truncsfdf2, truncsfdf2_media): Likewise.
844 * config/sh/sh64.h: New file.
845 * config/sh/t-sh64: New file.
846 * config/sh/shmedia.h: New file.
847 * config/sh/ushmedia.h: New file.
848 * config/sh/sshmedia.h: New file.
849 * configure.in: Added sh64-*-elf.
850 * configure: Rebuilt.
851 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
852 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
853 (reg_class_from_letter): Use `b' for TARGET_REGS.
854 (print_operand): Support `%M', `%m', `AND' and
855 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
856 (andcosts): Adjust for SHmedia.
857 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
859 (target_reg_operand): New function.
860 * config/sh/sh-protos.h (target_reg_operand): Declare.
861 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
863 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
865 (TARGET_REGISTER_P): New macro.
866 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
867 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
868 (EXTRA_CONSTRAINT_S): New macro.
869 (EXTRA_CONSTRAINT): Adjust.
870 (FLOAT_TYPE_SIZE): Define to 32.
871 (Pmode): DImode on SHmedia.
872 (CONST_COSTS): Adjust for SHmedia literals.
873 (PREDICATE_CODES): Added target_reg_operand.
874 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
875 * config/sh/sh.md: Remove all attrs from SHmedia insns.
876 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
877 (cmpdi): Accept SHmedia.
878 (movdicc_false, movdicc_true): New insns.
879 (movdicc): New expand.
880 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
882 (addsi3_media): Match `S' constraint.
883 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
884 (negdi2): Expand for SHmedia.
885 (one_cmpldi2): New expand.
886 (zero_extendsidi2): Change from expand to insn.
887 (extendsidi2): Add constraints.
888 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
889 LD/ST address. Fix SI immediate loading split.
890 (movhi_media, movqi_media, lduw, ldub): New insns.
891 (movhi, movqi): Accept SHmedia.
892 (shori_media, movdi_media): Relax input constraints. Split
894 (movdf_media, movsf_media): New insn. New split to movdi.
895 (movdf, movsf): Match on SHmedia.
896 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
897 bgeu_media): New insns and splits. New insns with `_i' suffix.
898 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
899 (bunordered): New expand.
900 (jump_compact): Renamed from `jump'.
901 (jump_media): New insn.
903 (call_media, call_value_media): New insns.
904 (call, call_value): Adjust.
905 (indirect_jump_compact): Renamed from `indirect_jump'.
906 (indirect_jump_media): New insn.
907 (indirect_jump): New expand.
908 (untyped_call, return): Accept SHmedia.
909 (return_media): New insn.
910 (prologue, epilogue, blockage): Accept SHmedia.
911 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
912 (sunordered): New expand.
913 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
914 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
915 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
916 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
917 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
918 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
919 abssf2_media): New insns.
920 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
921 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
922 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
923 floatdidf2, floatsidf2_media, fix_truncdfdi2,
924 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
925 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
926 absdf2_media): New insns.
927 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
928 (extendsfdf2_media, truncdfsf2_media): New insns.
929 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
930 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
931 * config/sh/sh.h (CONST_OK_FOR_J): Document.
932 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
933 * config/sh/sh.md (adddi3): New expand.
934 (adddi3_media, adddi3z_media): New insns.
935 (adddi3_compact): Renamed from adddi3.
936 (addsi3_media): Use add.l r63 to add constant zero.
937 (subdi3): New expand.
938 (subdi3_media): New insn.
939 (subdi3_compact): Renamed from subdi3.
940 (mulsidi3): New expand.
941 (mulsidi3_media): New insn.
942 (mulsidi3_compact): Renamed from mulsidi3.
943 (umulsidi3): New expand.
944 (umulsidi3_media): New insn.
945 (umulsidi3_compact): Renamed from umulsidi3.
946 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
947 (ashlsi3, ashrsi3, lshrsi3): Use them.
948 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
949 (ashldi3, ashrdi3, lshrdi3): Use them.
950 (zero_extendsidi2): New expand.
951 (extendsidi2): New insn.
952 (movsi_media): New insn. Split to movdi to load constants.
953 (movsi): Enable for shmedia.
954 (movdi_media): New insn. Use shori_media to load wide constants.
955 (short_media): New insn.
956 (movdi): Enable for shmedia.
957 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
958 * config/sh/sh.h (CPP_SPEC): Added `m5'.
959 (SUBTARGET_CPP_SPEC): Added `!m5'.
960 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
961 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
962 to all other SH variants.
963 (TARGET_DEFAULT): Set to SH1_BIT.
964 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
965 (BITS_PER_WORD): Raise to 64 on shmedia.
966 (MAX_BITS_PER_WORD): Change to 64.
967 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
968 (INT_TYPE_SIZE): Keep as 32.
969 (UNITS_PER_WORD): Raise to 8 on shmedia.
970 (MIN_UNITS_PER_WORD): Keep as 4.
971 (POINTER_SIZE): Raise to 64 on shmedia.
972 (CONST_OK_FOR_J): New macro.
973 (CONST_OK_FOR_LETTER_P): Use it.
974 (processor_type): Add PROCESSOR_SH5.
975 * config/sh/sh.md: Conditionalize all expands, insns and
976 splits to TARGET_SH1.
978 (addsi3_compact): Renamed from...
979 (addsi3): Now an expand.
980 (addsi3_media, subsi3_media): New insns.
981 (subsi3): Don't negate constants with SHmedia.
985 * Makefile.in (HOOKS_H): New.
986 (TARGET_DEF_H): Added $(HOOKS_H).
987 (OBJS): Added hooks.o.
988 (cfgcleanup.o, bb-reorder.o): Added target.h.
989 (hooks.o): Added dependencies.
990 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
991 (TARGET_INITIALIZER): this.
992 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
993 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
994 * bb-reorder.c: Include target.h.
995 (reorder_basic_blocks): Skip if cannot modify jumps.
996 * cfgcleanup.c: Include target.h.
997 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
999 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1001 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1002 Protect jump delay slot instructions with .set noreorder and
1005 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1007 * config/mips/mips.md (casesi_internal_di): Calculate
1008 the index into the target offset table correctly.
1010 2002-02-08 Richard Henderson <rth@redhat.com>
1012 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
1013 * final.c (output_addr_const): Accept and discard SUBREG.
1014 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
1015 mark them unknown instead.
1016 (simplify_subtraction): Handle RTX_UNKNOWN.
1017 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
1019 2002-02-08 David Edelsohn <edelsohn@gnu.org>
1021 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
1023 2002-02-08 Richard Henderson <rth@redhat.com>
1025 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
1027 2002-02-08 Andreas Jaeger <aj@suse.de>
1029 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
1030 * config/i386/t-linux64: New file.
1032 2002-02-08 Jakub Jelinek <jakub@redhat.com>
1034 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
1035 * c-parse.in (compstmt): Clear last_expr_type.
1037 2002-02-07 Richard Henderson <rth@redhat.com>
1039 * loop.c (strength_reduce): Sink final_value when not
1042 2002-02-07 David O'Brien <obrien@FreeBSD.org>
1044 * config/sparc/freebsd.h: Fix mismatched spec {.
1046 2002-02-07 Richard Henderson <rth@redhat.com>
1048 * cfgrtl.c: Include recog.h and insn-config.h.
1049 (keep_with_call_p): Fix general_operand invocation.
1050 * Makefile.in (cfgrtl.o): Update dependencies.
1052 2002-02-07 Kazu Hirata <kazu@hxi.com>
1054 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
1055 comment. Accept HImode only if TARGET_H8300.
1057 2002-02-07 Eric Christopher <echristo@redhat.com>
1059 * config/mips/crtn.asm: Cleanup #ifdefs.
1061 2002-02-07 Eric Christopher <echristo@redhat.com>
1063 * config/mips/crti.asm: Add changes for mips16. mips16 uses
1064 register 7 as RA instead of $31.
1065 * config/mips/crtn.asm: Ditto.
1066 * config/mips/mips.c (mips_move_2words): Add case for
1067 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
1068 (compute_frame_size): Fix typo.
1069 (save_restore_insns): Ditto. Make documentation about using
1070 register $7 as return register more precise.
1071 (mips_expand_epilogue): Fix comment. Add code to work around not
1072 being able to add to the stack pointer directly.
1073 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
1074 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
1077 2002-02-07 Tom Rix <trix@redhat.com>
1079 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
1080 immediates in ldu and stdu DS opcode field.
1081 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
1082 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
1083 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
1085 2002-02-07 Jeff Sturm <jsturm@one-point.com>
1087 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
1088 offset for stack bias.
1090 2002-02-07 H.J. Lu <hjl@gnu.org>
1092 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
1094 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
1096 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
1098 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
1100 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
1101 * i386.c (x86_order_regs_for_local_alloc): New global function.
1102 * i386.h (REG_ALLOC_ORDER): CLeanup.
1103 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
1105 2002-02-07 Richard Henderson <rth@redhat.com>
1107 PR optimization/2463
1108 * alias.c (find_base_value): Recall base values for fixed hard regs.
1109 * loop.c (loop_regs_update): Don't use single_set on non-insns.
1111 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
1113 * config/mips/mips.md (define_delay) [mips16]: Adjust required
1116 2002-02-06 Richard Henderson <rth@redhat.com>
1119 * stmt.c (resolve_operand_name_1): Take more care with mixed
1120 named and unnamed operands.
1122 2002-02-06 Janis Johnson <janis187@us.ibm.com>
1123 Jan Hubicka <jh@suse.cz>
1125 * loop.c (remove_constant_addition): Avoid clobbering a shared
1128 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1130 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
1131 * config/s390/t-linux64: New file.
1132 * config/s390/libgcc-glibc.ver: New file.
1134 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1136 * config/s390/linux64.h: Delete file.
1137 * config/s390/s390x.h: New file.
1138 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
1139 as target header file.
1140 * config/s390/linux.h (TARGET_VERSION): Define depending on
1141 DEFAULT_TARGET_64BIT.
1142 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
1143 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
1144 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
1145 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
1146 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
1147 (EXTRA_SPEC): New define.
1148 * config/s390/s390.h (TARGET_VERSION): Define depending on
1149 DEFAULT_TARGET_64BIT.
1150 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
1152 2002-02-06 Jason Merrill <jason@redhat.com>
1154 * c-decl.c (finish_function): Warn about a non-void function with
1155 no return statement and no abnormal exit.
1156 (current_function_returns_abnormally): New variable.
1157 (start_function): Clear it.
1158 (struct c_language_function): Add returns_abnormally.
1159 (push_c_function_context): Save it.
1160 (pop_c_function_context): Restore it.
1161 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
1162 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
1163 an explicit return type.
1164 * c-tree.h: Declare current_function_returns_abnormally.
1165 (C_FUNCTION_IMPLICIT_INT): New macro.
1166 * c-typeck.c (build_function_call): Set it.
1167 (c_expand_return): Set current_function_returns_value even if the
1170 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1173 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
1174 unsafe for reevaluation.
1176 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1179 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
1180 EXPR_STMT, but COMPOUND_STMT, recurse into it.
1182 2002-02-06 Richard Henderson <rth@redhat.com>
1184 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
1185 be a general_operand. Dest for function value must be a pseudo.
1187 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
1189 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
1190 as SYMBOL_REFs from the constant pool.
1192 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
1194 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
1195 passed by invisible reference.
1197 2002-02-05 Richard Henderson <rth@redhat.com>
1199 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
1201 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
1203 Implement using "base addresses" in insn operands as default.
1204 * config/mmix/mmix.c (mmix_conditional_register_usage): if
1205 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
1206 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
1207 used to read the rtx value.
1208 (mmix_target_asm_function_epilogue): Fix spacing.
1209 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
1210 (mmix_legitimate_address): Ditto.
1211 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
1212 should be loaded with a GETA insn. Don't allocate needless extra
1213 char for nul termination and fix misleading comment.
1214 (mmix_print_operand_address): Handle constants if
1215 TARGET_BASE_ADDRESSES.
1216 (mmix_output_register_setting): Use base addressing if
1217 TARGET_BASE_ADDRESSES and the number of insns is 3.
1218 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
1219 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
1220 to use R as constraint, add LDA to match s.
1221 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
1222 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
1223 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
1224 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
1225 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
1226 order with other fixed registers.
1227 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
1228 other parameter/call-clobbered registers.
1229 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
1230 -mbase-addresses, -mno-base-addresses.
1231 (MMIX Options): Ditto.
1233 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1235 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
1237 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
1239 * config/rs6000/altivec.h: Change elem to _S_elem.
1241 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
1243 * config/netbsd.h (WCHAR_TYPE): Define.
1244 (WCHAR_TYPE_SIZE): Ditto.
1246 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
1247 (WCHAR_UNSIGNED): Ditto.
1248 (WCHAR_TYPE_SIZE): Ditto.
1250 * config/arm/netbsd.h: Likewise.
1251 * config/i386/netbsd-elf.h: Likewise.
1252 * config/i386/netbsd.h: Likewise.
1253 * config/m68k/netbsd-elf.h: Likewise.
1254 * config/m68k/netbsd.h: Likewise.
1255 * config/ns32k/netbsd.h: Likewise.
1256 * config/sparc/netbsd.h: Likewise.
1257 * config/vax/netbsd.: Likewise.
1259 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1261 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
1262 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
1263 (TARGET_INITIALIZER): this.
1264 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
1265 (BITFIELD_NBYTES_LIMITED): Markup fix.
1266 * tree.h (default_ms_bitfield_layout_p): Declare.
1267 (record_layout_info): Added prev_field.
1268 * tree.c (default_ms_bitfield_layout_p): New fn.
1269 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
1270 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
1271 * stor-layout.c: Include target.h.
1272 (start_record_layout): Initialize prev_field.
1273 (place_field): Handle MS bit-field layout, and disregard
1274 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
1275 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
1276 * Makefile.in (stor-layout.o): Adjust dependencies.
1278 2002-02-05 Jason Merrill <jason@redhat.com>
1280 * c-typeck.c (convert_for_assignment): Don't allow conversions
1281 between pointers and references. Only allow lvalues to convert to
1284 * c-decl.c (finish_function): Warn about a non-void function with
1285 no return statement and no abnormal exit.
1286 (current_function_returns_abnormally): New variable.
1287 (start_function): Clear it.
1288 (struct c_language_function): Add returns_abnormally.
1289 (push_c_function_context): Save it.
1290 (pop_c_function_context): Restore it.
1291 * c-tree.h: Declare current_function_returns_abnormally.
1292 * c-typeck.c (build_function_call): Set it.
1294 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
1296 2002-02-05 Andreas Jaeger <aj@suse.de>
1298 * crtstuff.c: Fix comments.
1300 2002-02-05 Richard Henderson <rth@redhat.com>
1303 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
1304 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
1307 * config/mips/mips.c (function_arg): Handle TImode.
1308 (function_arg_advance): Likewise.
1310 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1312 * config/rs6000/altivec.h (vec_step_help): Rename to
1315 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1317 * config/rs6000/altivec.h: Fix typos.
1319 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
1321 * config/arm/netbsd.h: Correct a comment.
1323 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1325 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
1326 building void typed builtins.
1328 * config/rs6000/altivec.h (vec_ld*): Fix typos.
1329 (vec_step): Implement for C++.
1331 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1333 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
1335 2002-02-04 Richard Henderson <rth@redhat.com>
1337 * combine.c (nonzero_bits): Re-introduce special case for
1338 sp/fp/ap wrt REGNO_POINTER_ALIGN.
1340 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1342 * doc/extend.texi: Warn about unsupported usage of altivec
1345 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
1346 (altivec_predicate_*): New.
1348 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
1349 Add C++ version of vec_*() functions.
1351 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
1352 (bdesc_2arg): Remove altivec predicates.
1353 (altivec_expand_builtin): Handle predicates.
1354 (altivec_init_builtins): Handle predicates.
1355 (altivec_expand_predicate_builtin): New.
1357 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1359 * pa.c (DO_FRAME_NOTES): Move forward.
1360 (store_reg): Revise handling of frame notes.
1361 (load_reg): Likewise.
1362 (set_reg_plus_d): Likewise.
1363 (hppa_expand_prologue): Likewise.
1364 (hppa_expand_epilogue): Likewise.
1366 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1368 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
1370 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1372 PR c/4475, c++/3780:
1373 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
1374 * c-common.h (SWITCH_TYPE): Define.
1375 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
1376 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
1377 Rename spareness variable to sparseness.
1378 (expand_end_case_type): Renamed from expand_end_case, use orig_type
1379 if non-NULL instead of TREE_TYPE (orig_index).
1380 * tree.h (expand_end_case_type): Renamed from expand_end_case.
1381 (expand_end_case): Define using expand_end_case_type.
1382 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
1383 to expand_end_case_type.
1384 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
1386 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1388 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
1389 (BIGGEST_ALIGNMENT): Change to 128.
1391 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1393 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
1395 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1397 * pa.md (call_internal_reg_64bit): Remove unused variable.
1399 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
1401 * config/arm/arm.h (machine_function): Add uses_anonymous_args
1403 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
1404 * config/arm/arm.c (current_function_anonymous_args): Delete,
1405 replace uses with cfun->machine->uses_anonymous_args.
1406 (arm_reorg): Do not reset uses_anonymous_args.
1408 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
1409 any geenral register.
1411 2001-02-04 Bernd Schmidt <bernds@redhat.com>
1413 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
1416 2002-02-04 Richard Henderson <rth@redhat.com>
1418 * combine.c (force_to_mode): Remove STACK_BIAS code.
1419 (nonzero_bits): Likewise. Replace sp/fp special case with
1420 REGNO_POINTER_ALIGN.
1422 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
1423 (HARD_FRAME_POINTER_REGNUM): New.
1424 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
1425 (FIXED_REGS, CALL_USED_REGS): Update.
1426 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
1427 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
1428 (HARD_REGNO_NREGS): Update for SFP.
1429 (STACK_POINTER_OFFSET): Include bias here ...
1430 (FIRST_PARM_OFFSET): ... not here.
1431 (STACK_BIAS): Remove.
1432 (INIT_EXPANDERS): New.
1433 (STARTING_FRAME_OFFSET): Do not include bias.
1434 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
1435 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
1436 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
1437 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
1438 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
1439 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
1440 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
1441 (MUST_SAVE_REGISTER): Likewise.
1442 (sparc_flat_function_prologue): Likewise.
1443 (sparc_flat_function_epilogue): Likewise.
1444 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
1445 (sparc_init_modes): SFP is GENERAL_REGS.
1446 (sparc_builtin_saveregs): SFP does not have bias applied.
1448 2002-02-04 Richard Henderson <rth@redhat.com>
1450 * config/alpha/alpha.c (current_function_is_thunk): Don't check
1451 current_function_is_thunk.
1452 (alpha_sa_mask): Distinguish between current_function_is_thunk
1453 called from ASM_OUTPUT_MI_THUNK and not.
1454 (alpha_does_function_need_gp): Thunks always need gp.
1455 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
1456 (alpha_output_mi_thunk_osf): New.
1457 * config/alpha/alpha-protos.h: Update.
1458 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
1460 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
1462 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
1463 function types, not when they're taken away.
1465 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
1467 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
1468 CODE_LABEL and jump table when replacing a table jump with a
1471 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1473 * config/s390/s390-protos.h (legitimize_la_operand,
1474 s390_secondary_input_reload_class, s390_plus_operand,
1475 s390_expand_plus_operand): Add prototypes.
1477 config/s390/s390.c (s390_secondary_input_reload_class,
1478 s390_plus_operand, s390_expand_plus_operand): New functions.
1480 (struct s390_address): New member 'pointer'.
1481 (s390_decompose_address): Compute it.
1482 (legitimate_la_operand_p): Use it.
1483 (legitimize_la_operand): New function.
1484 (movti, movdi, movdf splitters): Call it.
1486 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
1487 (PREDICATE_CODES): Add s390_plus_operand.
1489 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
1490 (la_ccclobber): Allow GENERAL_REGS as output operand.
1492 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
1493 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
1494 (*la_64, *la_31, reload_indi, reload_insi): ... these.
1496 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1498 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
1499 register names for regular asm () construct.
1501 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1503 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
1506 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1508 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
1511 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
1513 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
1514 constant pool to be identical by string address and index.
1516 2002-02-04 Anthony Green <green@redhat.com>
1518 * output.h (SECTION_OVERRIDE): Define.
1519 * varasm.c (named_section): Obey SECTION_OVERRIDE.
1521 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
1523 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
1524 by existing arm*-*-netbsd* (a.out) target.
1525 (ns32k-*-netbsdelf*): Likewise.
1526 (sparc-*-netbsdelf*): Likewise.
1527 (vax-*-netbsdelf*): Likewise.
1529 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
1531 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
1532 headers and libobjc headers.
1534 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
1536 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
1537 (_mingw.h): Remove duplicate include.
1539 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
1541 * config.gcc: Set cpu_type to m68k for 68010, as well.
1542 (m68010-*-netbsdelf*): New...
1543 (m68k*-*-netbsdelf*): ...targets.
1544 * config/m68k/netbsd-elf.h: New file.
1546 2002-02-02 Kazu Hirata <kazu@hxi.com>
1548 * config/h8300/h8300.c (hand_list): Move inside function_arg.
1550 2002-02-02 Kazu Hirata <kazu@hxi.com>
1552 * config/h8300/h8300.c (h8_push_ops): Move inside
1554 (h8_pop_ops): Likewise.
1555 (h8_move_ops): Likewise.
1557 2002-02-02 Kazu Hirata <kazu@hxi.com>
1559 * config/h8300/h8300.c (os_task): Make it static.
1560 (monitor): Likewise.
1561 (pragma_saveall): Likewise.
1563 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
1565 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
1566 constant is a valid sign-extension for Pmode.
1568 2002-02-02 Kazu Hirata <kazu@hxi.com>
1570 * config/h8300/h8300.c: Fix formatting.
1572 2002-02-02 Kazu Hirata <kazu@hxi.com>
1574 * config/h8300/h8300.md: Fix formatting.
1576 2002-02-02 Kazu Hirata <kazu@hxi.com>
1578 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
1579 predicates of operands[1]. Split the patterns for each
1582 2002-02-02 Kazu Hirata <kazu@hxi.com>
1584 * config/h8300/h8300.md (xor patterns): Tighten the predicates
1585 of operands[1] to register_operand.
1587 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
1589 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
1590 * cpphash.c (_cpp_init_hashtable): Similarly.
1591 * cppinit.c (cpp_create_reader): Default the signed_char flag.
1592 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
1593 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
1594 (cpp_handle_option): Handle the new options.
1595 * cpplex.c (cpp_interpret_charconst): Use new flag.
1596 * cpplib.h (struct cpp_options): New member signed_char.
1597 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
1598 (cpp_options): Handle -fsigned-char and -funsigned-char.
1599 (static_specs): Remove signed_char_spec.
1600 (do_spec1): Don't handle %c.
1601 * system.h: Poison SIGNED_CHAR_SPEC.
1602 * tradcif.y (yylex): Use flag_signed_char.
1603 * tradcpp.h (flag_signed_char): New.
1604 * tradcpp.c (flag_signed_char): New.
1605 (main): Handle new command-line options.
1606 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
1608 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
1609 * avr/avr.h: Remove old comments.
1610 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
1611 (CC1_SPEC): Pass -fsigned-char if -mic*.
1612 (SIGNED_CHAR_SPEC): Remove.
1614 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
1616 2002-02-01 Eric Christopher <echristo@redhat.com>
1618 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
1619 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
1620 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
1621 (ASM_OUTPUT_REG_POP): Ditto.
1623 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
1625 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
1628 2002-02-02 Jakub Jelinek <jakub@redhat.com>
1630 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
1632 2002-02-02 Jakub Jelinek <jakub@redhat.com>
1635 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
1638 2002-02-01 Janis Johnson <janis187@us.ibm.com>
1640 * cfganal.c: Include tm_p.h.
1641 (keep_with_call_p): Fix the test that determines if a register holds
1642 the return value of a call.
1644 2002-02-01 DJ Delorie <dj@redhat.com>
1646 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
1647 we are given conflicting registers, switch to the other one we
1648 had allocated for us.
1649 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
1650 as TImode so we know when the "other" register is available.
1652 2002-02-01 David O'Brien <obrien@FreeBSD.org>
1654 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
1657 2002-02-01 Janis Johnson <janis187@us.ibm.com>
1659 * cfganal.c (keep_with_call_p): New function.
1660 (flow_call_edges_add): Prevent splitting a block between a call and
1661 a single-set instruction that should be kept in the same block.
1663 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
1665 * doc/install.texi (avr): Update outdated URL.
1667 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
1669 * config/stormy16/stormy16.md (pushqi): New.
1673 (movhi): Remove stack operands.
1675 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
1676 nonimmediate_nonstack_operand.
1677 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
1679 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
1682 2002-01-31 Jason Merrill <jason@redhat.com>
1684 * Makefile.in (c-parse.c): Handle .output file.
1685 * objc/Make-lang.in (objc-parse.c): Likewise.
1687 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
1689 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
1690 the -me[lb] option is given. Don't output the default flag
1693 2002-01-31 Zack Weinberg <zack@codesourcery.com>
1695 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
1696 the primary source file; this has not been done yet.
1697 * c-decl.c (c_expand_body): Reset input_filename from
1698 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
1700 2002-01-31 Kazu Hirata <kazu@hxi.com>
1702 * rtlanal.c (subreg_regno_offset): Do not use
1703 SUBREG_REGNO_OFFSET.
1704 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
1705 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
1707 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
1709 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
1710 version rather than GNATS version in --version output.
1712 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
1714 * ifcvt.c (noce_process_if_block): Make a copy of the destination
1715 when copying back from a temporary.
1717 2002-01-30 Richard Henderson <rth@redhat.com>
1719 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
1720 and new_dest are the same.
1722 2002-01-30 Richard Henderson <rth@redhat.com>
1725 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
1726 * rtl.c (note_insn_name): Update.
1727 * emit-rtl.c (remove_unnecessary_notes): Kill it.
1728 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
1729 to perform loop rotation.
1730 (expand_exit_loop_top_cond): New.
1731 * tree.h (expand_exit_loop_top_cond): Declare it.
1732 * c-semantics.c (genrtl_while_stmt): Use it.
1733 (genrtl_for_stmt): Likewise.
1735 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
1737 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
1738 arguments to 64-bit boundaries on 64-bit ABIs.
1740 2002-01-30 Steve Ellcey <sje@cup.hp.com>
1742 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
1744 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
1746 * c-decl.c (grokdeclarator): Handle type being a typedef for an
1749 2002-01-30 David O'Brien <obrien@FreeBSD.org>
1751 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
1752 * config/sparc/sparc_bi.h: Remove file.
1753 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
1755 2002-01-30 Richard Henderson <rth@redhat.com>
1757 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
1759 2002-01-30 Zack Weinberg <zack@codesourcery.com>
1761 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
1763 2002-01-30 Jason Merrill <jason@redhat.com>
1765 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
1766 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
1767 (reg_save): Use DW_CFA_offset_extended_sf instead.
1769 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
1771 2002-01-29 Jakub Jelinek <jakub@redhat.com>
1773 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
1776 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
1778 * rs6000.md ("*call_value_local32"): Remove constraints.
1779 ("*call_value_local64"): Same.
1780 ("*call_value_indirect_nonlocal_aix32"): Same.
1781 ("*call_value_nonlocal_aix32"): Same.
1782 ("*call_value_indirect_nonlocal_aix64"): Same.
1783 ("*call_value_nonlocal_aix64"): Same.
1784 ("*call_value_nonlocal_sysv"): Same.
1786 2002-01-29 Richard Henderson <rth@redhat.com>
1788 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
1790 2002-01-29 Richard Henderson <rth@redhat.com>
1792 * expr.c (force_operand): Ignore flag_pic for detecting pic
1794 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
1795 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
1796 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
1797 instead of open-coded loop.
1798 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
1799 be fixed when in use.
1801 2002-01-29 Richard Henderson <rth@redhat.com>
1803 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
1804 * sched-rgn.c (propagate_deps): Update them.
1805 * sched-deps.c (sched_analyze_insn): Update them. Flush the
1806 clobbers list when either gets too long.
1808 2002-01-29 Jakub Jelinek <jakub@redhat.com>
1810 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
1811 and INDEX_REGS the same as GENERAL_REGS.
1812 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1814 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
1816 * tree.c (build_nonstandard_integer_type): Correct prototype.
1818 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
1820 * config/s390/s390.md (movstrsico, movstrdix_64,
1821 movstrsix_31): Remove, replace by ...
1822 (movstrdi_short, movstrsi_short, movstrdi_long,
1823 movstrsi_long): ... these. New.
1824 (movstrdi, movstrsi): Adapt.
1826 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
1827 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
1828 Remove unnecessary CC clobber.
1829 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
1830 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
1832 (divmoddi4): Don't partially initialize TImode register.
1834 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
1836 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
1838 2002-01-29 Richard Henderson <rth@redhat.com>
1840 * flow.c (print_rtl_and_abort): Remove.
1841 (print_rtl_and_abort_fcn): Remove.
1842 (verify_local_live_at_start): Use dump_bb instead.
1843 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
1844 (verify_wide_reg_1): Return 2 on mode test failure.
1846 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
1848 PR c/3325, c/3326, c/2511, c/3347
1849 * c-decl.c (enum_decl_context): Remove BITFIELD.
1850 (grokdeclarator): Take bitfield width as an input.
1851 Ensure bitfields are given the correct type. Perform
1852 bitfield width validation with build_bitfield_integer_type
1853 rather than waiting for finish_struct.
1854 (grok_typename, grok_typename_in_parm_context, start_decl,
1855 push_parmdecl, grokfield, start_function): Update calls to
1857 (build_bitfield_integer_type): New function.
1858 (finish_struct): Move bitfield validation to grokdeclarator
1859 and build_bitfield_integer_type.
1860 * tree.c (build_nonstandard_integer_type): New function.
1861 * tree.h (build_nonstandard_integer_type): New prototype.
1863 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
1865 2002-01-29 Jakub Jelinek <jakub@redhat.com>
1868 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
1869 don't ignore unrecognized -W* options.
1870 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
1871 * cpplib.h (cpp_handle_option): Adjust prototype.
1872 * c-decl.c (c_decode_options): Pass 0 as last argument to
1876 * gcc.c (cpp_unique_options): Split from cpp_options.
1877 (cpp_options): Source cpp_unique_options.
1878 (default_compilers): Use cpp_unique_options instead of cpp_options
1879 when used together with cc1_options.
1880 (static_specs): Add cpp_unique_options.
1881 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
1882 when used together with cc1_options.
1884 2002-01-29 Kazu Hirata <kazu@hxi.com>
1886 * config/h8300/h8300-protos.h: Update the prototype of
1888 * config/h8300/h8300.c (output_a_shift): Remove an unused
1889 argument 'insn'. Remove redundant code.
1890 * config/h8300/h8300.md: Adust to the new prototype of
1893 2002-01-29 Kazu Hirata <kazu@hxi.com>
1895 * config/h8300/h8300-protos.h: Update the prototypes of
1896 emit_a_rotate and expand_a_rotate.
1897 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
1898 first argument to 'enum rtx_code'.
1899 (expand_a_rotate): Likewise.
1901 2002-01-28 Kazu Hirata <kazu@hxi.com>
1903 * config/h8300/h8300-protos.h: Update the prototype of
1905 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
1907 * config/h8300/h8300.md: Adjust to the new prototype.
1909 2002-01-28 Kazu Hirata <kazu@hxi.com>
1911 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
1914 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
1916 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
1917 is a fixed register before returning pic_offset_table_rtx.
1918 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
1919 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
1921 2002-01-28 Jason Merrill <jason@redhat.com>
1923 * dwarf2.h: Sync with src version.
1925 2002-01-28 Paul Koning <pkoning@equallogic.com>
1927 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
1929 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
1930 * doc/extend.texi (__builtin_prefetch): Update documentation:
1931 first argument is now const void ptr.
1933 2002-01-28 Kazu Hirata <kazu@hxi.com>
1935 * config/h8300/h8300-protos.h: Remove an unused prototype.
1937 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
1939 * toplev.c (lang_independent_init): Round up identifier size.
1941 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
1943 * config.gcc: Revert previous change.
1945 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
1947 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
1949 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
1951 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
1952 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
1953 other non-elf netbsd config frags.
1954 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
1955 collect2 will does that.
1956 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
1957 shared-lib frobbing will work.
1959 2002-01-28 Kazu Hirata <kazu@hxi.com>
1961 * config/h8300/h8300.h: Fix formatting.
1962 * config/h8300/h8300.md: Likewise.
1964 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
1966 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
1967 the old, removed AAA_standards fix.
1968 * fixinc/fixincl.x: Rebuilt.
1970 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
1972 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
1973 atexit call in crtbegin, hooked in after call to frame_dummy;
1974 register EH before registering __fini__start.
1976 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
1978 * config/rs6000/altivec.h: Remove spurious semicolons.
1980 2002-01-27 Kazu Hirata <kazu@hxi.com>
1982 * config/h8300/h8300.md: Replace dead bit extraction patterns
1983 with ones that work.
1985 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1987 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
1988 if not STRICT_ALIGNMENT.
1989 * rtl.h (MEM_ALIGN): Likewise.
1991 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
1993 * doc/invoke.texi (-fdump-translation-unit): Revert this
1994 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
1996 2002-01-27 Kazu Hirata <kazu@hxi.com>
1998 * config/h8300/h8300.md (define_constants): New.
1999 (anonymous patterns) Use defined constants appropriately.
2001 2002-01-27 Kazu Hirata <kazu@hxi.com>
2003 * config/h8300/h8300.c (function_arg): Remove redundant code.
2005 2002-01-26 Richard Henderson <rth@redhat.com>
2007 * sched-deps.c (reg_pending_uses_head): New.
2008 (reg_pending_barrier): Rename from reg_pending_sets_all.
2009 (find_insn_list): Don't mark inline.
2010 (find_insn_mem_list): Remove.
2011 (add_dependence_list, add_dependence_list_and_free): New.
2012 (flush_pending_lists): Replace only_write param with separate
2013 for_read and for_write parameters. Update all callers. Use
2014 add_dependence_list_and_free.
2015 (sched_analyze_1): Do not add reg dependencies here; just set
2016 the pending bits. Use add_dependence_list.
2017 (sched_analyze_2): Likewise.
2018 (sched_analyze_insn): Replace schedule_barrier_found with
2019 reg_pending_barrier. Add all dependencies for pending reg
2020 uses, sets, and clobbers.
2021 (sched_analyze): Don't add reg dependencies for calls, just
2022 set pending bits. Use regs_invalidated_by_call. Treat
2023 sched_before_next_call as a normal list, not a fake insn.
2024 (init_deps): No funny init for sched_before_next_call.
2025 (free_deps): Free pending mems lists. Don't zero reg_last.
2026 (init_deps_global): Init reg_pending_uses.
2027 (finish_deps_global): Free it.
2028 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
2029 (find_insn_mem_list): Remove.
2030 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
2031 (propagate_deps): Use them. Zero temp mem lists.
2033 2002-01-26 Richard Henderson <rth@redhat.com>
2035 * Makefile.in (CRTSTUFF_CFLAGS): New.
2036 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
2037 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
2038 crtstuff.c instead of alpha assembly version.
2039 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
2040 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
2041 not FORCE_{INIT,FINI}_SECTION_ALIGN.
2042 (__do_global_dtors_aux): Mark used.
2043 (frame_dummy, __do_global_ctors_aux): Mark used.
2044 (fini_dummy, init_dummy): Remove.
2046 * config/alpha/crtbegin.asm: Remove file.
2047 * config/alpha/crtend.asm: Remove file.
2048 * config/alpha/t-crtbe: Remove file.
2049 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
2050 (LINK_EH_SPEC): New.
2052 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
2053 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
2054 calling constructors.
2055 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
2057 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
2058 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
2059 CRT_END_INIT_DUMMY hack.
2060 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
2061 FORCE_{INIT,FINI}_SECTION_ALIGN.
2063 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
2064 FORCE_{INIT,FINI}_SECTION_ALIGN.
2066 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
2067 invocation sequence.
2068 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2070 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
2071 (FORCE_CODE_SECTION_ALIGN): New.
2073 2002-01-26 Richard Henderson <rth@redhat.com>
2075 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
2077 2002-01-26 Richard Henderson <rth@redhat.com>
2079 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
2080 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
2082 2002-01-26 Kazu Hirata <kazu@hxi.com>
2084 * config/h8300/h8300.md: Remove bit extraction patterns that
2085 cannot be triggered.
2086 Restrict each bit extraction pattern to a variant on which the
2089 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
2091 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
2093 2002-01-26 Kazu Hirata <kazu@hxi.com>
2095 * config/h8300/h8300.md: Remove bit test patterns that cannot
2097 Restrict each bit test pattern to a variant on which the
2100 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2102 * builtins.c (expand_builtin_strncat): Remove redundant check for
2105 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2107 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
2109 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
2112 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2114 * dbxout.c (dbxout_init): Use assemble_name rather than just
2115 stripping off the first character.
2116 (dbxout_source_file): Likewise.
2118 2002-01-25 DJ Delorie <dj@redhat.com>
2120 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
2121 using rtx_equal_p, not by comparing pointers.
2123 2002-01-25 Steve Ellcey <sje@cup.hp.com>
2125 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
2126 for PIC_OFFSET_TABLE_REGNUM.
2127 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
2129 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2131 * config.gcc (x86_64-*-freebsd*): New target.
2132 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
2134 (i[34567]86-*-freebsd*): Don't include svr4.h.
2135 * config/i386/freebsd64.h: New file.
2137 2002-01-25 Douglas B Rupp <rupp@gnat.com>
2139 * config/alpha/x-vms (version): Make static.
2141 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
2142 in previous checkin.
2144 * Makefile.in (install-headers-cp): New target.
2145 * config.gcc (alpha-dec-*vms*): Install headers with
2148 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
2150 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
2153 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2155 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
2156 of compare_tree_int.
2157 (expand_builtin_strncat): Likewise.
2158 * c-decl.c (finish_struct): Use tree_low_cst.
2159 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
2160 * tree.c (compare_tree_int): Likewise.
2162 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2164 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
2165 adjustments even if they are implemented by more than two insns.
2167 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
2169 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
2170 * df.h (struct ref): Kill B.
2171 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
2173 * basic-block.h (PROP_EQUAL_NOTES): New flag.
2174 * flow.c (propagate_one_insn): Use it.
2175 (mark_used_regs): Handle NIL.
2177 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2179 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
2182 2002-01-25 David Edelsohn <edelsohn@gnu.org>
2184 * rs6000.md (prefetch): Make address V4SI mode so that the address
2185 is restricted to legitimate form for instruction.
2187 2002-01-25 Bob Wilson <bob.wilson@acm.org>
2189 * doc/install.texi (xtensa-*-elf): New target.
2190 (xtensa-*-linux*): New target.
2191 * doc/contrib.texi: Add myself.
2193 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
2195 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
2196 purpose register to hold an SImode (or smaller) value.
2198 2002-01-25 Jakub Jelinek <jakub@redhat.com>
2200 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
2202 * crtstuff.c: Likewise.
2204 2002-01-25 Kazu Hirata <kazu@hxi.com>
2206 * config/h8300/h8300.md (negation patterns): Tighten
2207 predicates to register_operand.
2209 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
2211 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
2214 * builtins.c (expand_builtin_prefetch): Same.
2216 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2218 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
2221 2002-01-24 Kazu Hirata <kazu@hxi.com>
2223 * config/h8300/h8300.c (print_operand): Remove support for
2224 operand character 'A'.
2225 * config/h8300/h8300.md (three anonymous patterns): Replace
2226 operand character 'A' with either 'T' or 'S'.
2228 2002-01-24 Kazu Hirata <kazu@hxi.com>
2230 * config/h8300/h8300.c (print_operand): Remove support for
2231 operand character 'U'.
2233 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
2235 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
2237 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
2239 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
2240 values to be assigned to the stack pointer.
2242 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
2244 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
2245 to const_double needs to be done right for big-endian systems.
2247 2002-01-24 Jason Merrill <jason@redhat.com>
2250 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
2251 to can_throw_internal.
2253 2002-01-23 Richard Henderson <rth@redhat.com>
2255 * fold-const.c (fold): Change UINT_MAX test to check vs precision
2256 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
2258 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2260 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
2261 (symGOT2reg): Use them, then set as GOT value as unchanging.
2262 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
2263 as a temporary, if possible.
2264 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
2265 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
2267 2002-01-23 Kazu Hirata <kazu@hxi.com>
2269 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
2270 accept to accept 0x80 as operands[2].
2272 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2274 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
2276 2002-01-23 Richard Henderson <rth@redhat.com>
2278 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
2280 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
2282 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
2283 (parmlist_or_identifiers_1): Verify that only a parmlist follows
2286 2002-01-23 Richard Henderson <rth@redhat.com>
2288 * expr.c (move_by_pieces_1): Extend size before negation.
2290 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
2291 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
2292 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
2293 * config/m68k/t-m68kelf: Likewise.
2295 2002-01-23 Bob Wilson <bob.wilson@acm.org>
2297 * config/xtensa/elf.h: New file.
2298 * config/xtensa/lib1funcs.asm: New file.
2299 * config/xtensa/lib2funcs.S: New file.
2300 * config/xtensa/linux.h: New file.
2301 * config/xtensa/t-xtensa: New file.
2302 * config/xtensa/xtensa-config.h: New file.
2303 * config/xtensa/xtensa-protos.h: New file.
2304 * config/xtensa/xtensa.c: New file.
2305 * config/xtensa/xtensa.h: New file.
2306 * config/xtensa/xtensa.md: New file.
2307 * config.gcc (xtensa-*-elf*): New target.
2308 (xtensa-*-linux*): New target.
2309 * cse.c (canon_hash): Compare rtx pointers instead of register
2310 numbers. This is required for the Xtensa port.
2311 * integrate.c (copy_insn_list): Handle case where the static
2312 chain is in memory and the memory address has to be copied to
2314 * doc/invoke.texi (Option Summary): Add Xtensa options.
2315 (Xtensa Options): New node.
2316 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
2318 2002-01-23 Zack Weinberg <zack@codesourcery.com>
2320 * diagnostic.c (internal_error): Do ICE suppression only
2321 when ENABLE_CHECKING is not defined.
2323 * c-typeck.c (require_complete_type): Return error_mark_node
2324 if type is error_mark_node.
2326 2002-01-23 Janis Johnson <janis187@us.ibm.com>
2328 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
2329 -Os and issue a warning.
2331 2002-01-23 Zack Weinberg <zack@codesourcery.com>
2333 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
2334 current (lack of) need for host configuration by hand.
2336 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
2337 references. Documentation of some target macros moved from
2338 hostconfig.texi to tm.texi.
2340 2002-01-23 Will Cohen <wcohen@redhat.com>
2342 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
2345 2002-01-23 Kazu Hirata <kazu@hxi.com>
2347 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
2350 2002-01-23 Jason Merrill <jason@redhat.com>
2352 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
2354 * function.c (assign_parms): Don't put args of inline functions
2355 into registers when not optimizing.
2357 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
2359 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
2360 (prologue_use): New pattern.
2361 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
2362 preference to gen_rtx_USE.
2363 (thumb_expand_prologue): Use gen_prologue_use in preference to
2365 (thumb_expand_epilogue): Use gen_prologue_use in preference to
2368 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
2370 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
2372 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
2375 * doc/extend.texi: Correct documentation of __alignof__.
2377 2002-01-22 Zack Weinberg <zack@codesourcery.com>
2379 * params.h: Rename arguments of DEFPARAM so that it will be
2380 recognized as a translation keyword.
2382 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2384 * extend.texi: Document altivec functions.
2385 Fix N-bit adjectives in X86 builtin documentation.
2387 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
2389 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
2390 auto_inc_dec values.
2392 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
2394 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
2396 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
2398 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
2400 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
2402 2002-01-22 Richard Henderson <rth@redhat.com>
2404 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
2405 copy_insn not copy_rtx.
2407 2002-01-23 Alan Modra <amodra@bigpond.net.au>
2409 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
2410 "nonzero" as that might add "1" bits. Ensure "constop" is
2411 properly sign extened.
2412 (force_to_mode): Tweak for sign extended constop.
2414 2002-01-22 Richard Henderson <rth@redhat.com>
2416 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
2417 for_each_rtx instead of assuming we're already looking at the MEM.
2418 (split_small_symbolic_mem_operand): Likewise.
2419 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2420 * config/alpha/alpha.md (small symbolic memory splitters): Update.
2422 2002-01-22 Richard Henderson <rth@redhat.com>
2424 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
2425 sequence number for the literal.
2426 (divmoddi_internal_er): Likewise.
2428 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
2431 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
2432 in LIBICONV variable.
2433 * configure: Regenerated.
2435 2002-01-22 Krister Walfridsson <cato@df.lth.se>
2437 * dependence.c (build_def_use): Remove array_idx.
2439 * dwarfout.c (last_filename): Remove.
2440 (output_compile_unit_die): Remove last_filename.
2442 2002-01-22 Roger Sayle <roger@eyesopen.com>
2443 Richard Henderson <rth@redhat.com>
2446 * fold-const.c (fold): Optimize unsigned comparisons against
2447 UINT_MAX (and similar unsigned constants).
2449 2002-01-22 Janis Johnson <janis187@us.ibm.com>
2451 * Makefile.in (loop.o): Depend on OPTABS_H.
2452 * loop.c (emit_prefetch_instructions): Check the prefetch operand
2453 against the predicate.
2456 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
2457 for the address operand.
2459 2002-01-22 Richard Henderson <rth@redhat.com>
2461 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
2463 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
2466 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
2469 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
2471 * config.gcc (x86_64-*-netbsd*): New target.
2472 * config/i386/netbsd64.h: New file.
2474 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2476 * regrename.c (kill_value): Fix typo.
2478 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2480 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
2482 * config/rs6000/rs6000.h: Same.
2484 * function.c (instantiate_virtual_regs): Remove
2485 STARTING_FRAME_PHASE.
2486 (assign_stack_local_1): Same.
2487 Calculate frame phase.
2489 2002-01-22 Nick Clifton <nickc@redhat.com>
2491 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
2492 variable declaration to outer scope in order to simplify
2494 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
2495 arm_hard_regno_mode_ok.
2496 * config/arm/arm-protos.h: Add a prototype for
2497 arm_hard_regno_mode_ok.
2498 * config/arm/arm.c (soft_df_operand): Remove now redundant
2499 check for DImode values using IP_REGNUM.
2500 (nonimmediate_soft_df_operand): Remove now redundant check for
2501 DImode values using IP_REGNUM.
2502 (arm_hard_regno_mode_ok): New function. New check: make sure
2503 that DImode values are not stored in IP_REGNUM.
2505 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
2507 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
2509 2002-01-22 Jason Merrill <jason@redhat.com>
2511 * c-semantics.c (genrtl_compound_stmt): Only check nesting
2512 consistency if this COMPOUND_STMT is scoped.
2514 2002-01-22 Kazu Hirata <kazu@hxi.com>
2516 * predict.c: Fix formatting.
2517 * print-tree.c: Likewise.
2518 * protoize.c: Likewise.
2521 * sbitmap.h: Likewise.
2523 * sched-deps.c: Likewise.
2524 * sched-vis.c: Likewise.
2525 * sdbout.c: Likewise.
2526 * sibcall.c: Likewise.
2528 * ssa-ccp.c: Likewise.
2529 * ssa-dce.c: Likewise.
2531 * stor-layout.c: Likewise.
2532 * system.h: Likewise.
2534 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2536 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
2537 if fits in bounds of base type.
2539 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
2540 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
2541 (add_bound_info, default): If can't find a context, make a
2543 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
2545 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
2547 * c-typeck.c (parser_build_binary_op): If result from
2548 build_binary_op is ERROR_MARK just return error_mark_node without
2551 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
2553 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
2554 Split a.out-specific bits into...
2555 * config/netbsd-aout.h: ...this.
2556 * config/netbsd-elf.h: New file.
2557 * config/alpha/netbsd-elf.h: Remove.
2558 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
2559 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
2560 (STARTFILE_SPEC): Remove redundant definition.
2561 (ENDFILE_SPEC): Likewise.
2562 (LINK_SPEC): Likewise.
2563 (CPP_SPEC): Likewise.
2564 (ASM_SPEC): Likewise.
2565 (LIB_SPEC): Likewise.
2566 (SWITCH_TAKES_ARG): Likewise.
2567 (TARGET_MEM_FUNCTIONS): Likewise.
2568 (CPP_PREDEFINES): Redefine.
2569 (ASM_FINAL_SPEC): Remove redefinition.
2570 (ASM_COMMENT_START): Redefine.
2571 (FUNCTION_PROFILER): Define.
2572 (TARGET_VERSION): Redefine.
2573 Comment and formatting cleanup.
2574 * config/i386/netbsd.h: Include <netbsd-aout.h>.
2575 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
2576 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
2577 big- or little-endian.
2578 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
2579 * config.gcc (*-*-netbsd*): Add definitions common to all
2581 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
2582 gnu_ld definitions. Add netbsd-elf.h to and remove
2583 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
2584 tmake_file, and don't lose previous tmake_file contents.
2585 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
2586 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
2587 gnu_ld definitions. Add netbsd-elf.h to tm_file.
2588 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
2589 (mipsel-*-netbsd*): Rename this to...
2590 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
2591 mips/little.h to tm_file for mips*el-*.
2592 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
2593 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
2594 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
2596 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2598 * pa-protos.h (reg_before_reload_operand): New function prototype.
2599 * pa.c (reg_before_reload_operand): New function implementation.
2600 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
2603 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2605 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
2607 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2609 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
2610 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
2611 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
2612 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
2613 (ENDFILE_SPEC): Undefine.
2614 (STARTFILE_SPEC): Redefine for PA.
2616 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2618 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
2620 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
2622 * config.gcc: Add entries to supported PowerPC --with-cpu
2625 2002-01-21 Jakub Jelinek <jakub@redhat.com>
2627 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
2628 true for 64-bit mode only SSE registers in 32-bit mode.
2630 2002-01-21 Kazu Hirata <kazu@hxi.com>
2632 * unwind-dw2.c: Fix formatting.
2633 * unwind-dw2-fde.c: Likewise.
2634 * unwind-dw2-fde.h: Likewise.
2635 * unwind-pe.h: Likewise.
2636 * varasm.c: Likewise.
2637 * varray.h: Likewise.
2639 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2641 Remove workaround for register stack overwrite bug in mmix.
2642 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
2643 support for TARGET_REG_STACK_FILL_BUG.
2644 * config/mmix/mmix.h: Remove member has_call_without_parameters.
2645 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
2647 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
2648 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
2649 -mno-reg-stack-fill-bug-workaround.
2650 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
2651 machine member has_call_without_parameters.
2652 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
2653 -mreg-stack-fill-bug-workaround and
2654 -mno-reg-stack-fill-bug-workaround.
2655 (MMIX Options): Ditto.
2657 2002-01-21 Kazu Hirata <kazu@hxi.com>
2659 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
2661 Remove redundant code.
2663 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
2665 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
2666 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
2667 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
2668 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
2669 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
2670 out target macro definitions and non-target-specific comments
2671 mostly taken from old versions of the manual.
2673 2002-01-20 Kazu Hirata <kazu@hxi.com>
2675 * config/h8300/h8300.h: Fix comment formatting.
2676 * config/ia64/aix.h: Likewise.
2677 * config/ia64/ia64-protos.h: Likewise.
2678 * config/ia64/ia64.c: Likewise.
2679 * config/ia64/ia64.h: Likewise.
2680 * config/ia64/ia64intrin.h: Likewise.
2681 * config/ia64/linux.h: Likewise.
2682 * config/ia64/unwind-aix.c: Likewise.
2683 * config/ia64/unwind-ia64.c: Likewise.
2685 2002-01-20 Kazu Hirata <kazu@hxi.com>
2687 * config/h8300/h8300.c: Revise comments about shift code.
2689 2002-01-20 Kazu Hirata <kazu@hxi.com>
2691 * config/h8300/h8300.c (function_arg): Update a comment.
2693 2002-01-20 Kazu Hirata <kazu@hxi.com>
2695 * config/h8300/h8300.md: Update the comments at the beginning
2698 2002-01-20 Kazu Hirata <kazu@hxi.com>
2700 * config/i370/i370.c: Fix comment formatting.
2701 * config/i370/i370.h: Likewise.
2702 * config/i370/i370.md: Likewise.
2703 * config/i370/linux.h: Likewise.
2705 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2707 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
2709 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
2710 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
2713 2002-01-20 Graham Stott <grahams@redhat.com>
2715 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
2717 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
2719 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
2721 2002-01-19 Tom Rix <trix@redhat.com>
2723 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
2725 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
2727 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
2729 * function.c (assign_stack_local_1): Adjust x_frame_offset with
2730 STARTING_FRAME_PHASE.
2731 (STARTING_FRAME_PHASE): New.
2732 (instantiate_virtual_regs): Check saneness of
2733 STARTING_FRAME_PHASE.
2735 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
2737 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2739 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
2741 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2743 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
2744 be used for bootstrapping GCC 3.0.
2746 2002-01-18 Kazu Hirata <kazu@hxi.com>
2748 * config/h8300/h8300.md: Fix an insn length.
2750 2002-01-18 Kazu Hirata <kazu@hxi.com>
2752 * bitmap.h: Fix comment formatting.
2753 * combine.c: Likewise.
2754 * cppfiles.c: Likewise.
2755 * c-pragma.h: Likewise.
2756 * c-typeck.c: Likewise.
2758 * dwarf2out.c: Likewise.
2759 * function.c: Likewise.
2761 * genattrtab.c: Likewise.
2762 * gthr-win32.h: Likewise.
2763 * haifa-sched.c: Likewise.
2764 * predict.c: Likewise.
2765 * rtlanal.c: Likewise.
2767 * unwind-dw2-fde.h: Likewise.
2768 * unwind-pe.h: Likewise.
2769 * vmsdbgout.c: Likewise.
2771 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2773 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
2774 if type_required and passed decl.
2776 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
2778 * config.gcc (cpu_type): Include altivec.h in powerpc
2782 * config/rs6000/altivec.h: New.
2784 2002-01-17 David Edelsohn <edelsohn@gnu.org>
2786 * doc/install.texi (*-ibm-aix*): Update assembler and exception
2787 handling information.
2788 * doc/trouble.texi (Interoperation): Add libstdc++ information
2790 (Misunderstandings): Add template instantiation and static template
2791 member information for AIX.
2793 2002-01-17 Jason Merrill <jason@redhat.com>
2795 * dbxout.c (dbxout_type): Support const and volatile.
2797 * except.c (add_partial_entry): Remove backwards compatibility code.
2798 (end_protect_partials): Likewise.
2800 2002-01-17 Jakub Jelinek <jakub@redhat.com>
2802 * config/ia64/ia64.md (prologue_use): New.
2803 * config/ia64/ia64.c (ia64_expand_prologue): Use
2804 gen_prologue_use instead of gen_rtx_USE.
2805 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
2806 as CODE_FOR_pred_rel_mutex.
2807 (ia64_sched_reorder2): Likewise.
2809 2002-01-16 Eric Christopher <echristo@redhat.com>
2811 * config/mips/r3900.h: Reformat.
2812 (SUBTARGET_CPP_SIZE_SPEC): Remove.
2813 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
2814 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
2815 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
2816 * config/mips/t-elf: Remove mips3 multilib.
2818 2002-01-16 H.J. Lu <hjl@gnu.org>
2820 * config/mips/linux.h: Include "mips/abi64.h".
2822 2002-01-16 H.J. Lu <hjl@gnu.org>
2824 * config/mips/t-linux: New.
2826 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
2828 * config/mips/linux.h: Don't include "gofast.h".
2829 (INIT_SUBTARGET_OPTABS): Removed.
2831 2002-01-16 Kazu Hirata <kazu@hxi.com>
2833 * config/h8300/h8300-protos.h: Replace emit_a_shift with
2835 * config/h8300/h8300.c: Likewise.
2836 * config/h8300/h8300.md: Likewise.
2838 2002-01-16 Kazu Hirata <kazu@hxi.com>
2840 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
2841 spaces after an opcode name.
2842 (pushqi1_h8300hs): Likewise.
2843 (pushhi1_h8300hs): Likewise.
2845 2002-01-16 Kazu Hirata <kazu@hxi.com>
2847 * doc/extend.texi: Replace "option" with "attribute"
2850 2002-01-16 Jakub Jelinek <jakub@redhat.com>
2852 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
2853 (and:DI () (const_int -8)).
2854 (split_small_symbolic_mem_operand): Split
2855 (mem (and:DI () (const_int -8)).
2857 2002-01-16 Jakub Jelinek <jakub@redhat.com>
2860 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
2861 same way as TYPE_IMUL.
2862 (ultrasparc_sched_reorder): Likewise.
2863 * config/sparc/sparc.md (type): Add comment to update
2864 ultrasparc_sched_reorder when making changes.
2866 2002-01-16 Kazu Hirata <kazu@hxi.com>
2868 * doc/invoke.texi: Change the dump file name of block
2869 reordering pass from 28.bbro to 29.bbro.
2872 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2874 * i386.md (minsf splitter): Fix pasto.
2876 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
2878 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
2879 to frame pointer initialisation instruction.
2880 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
2881 initialisation instruction.
2882 (soft_df_operand): Do not accept the IP register.
2883 (nonimmediate_soft_df_operand): Do not accept the IP register.
2885 2002-01-16 Jakub Jelinek <jakub@redhat.com>
2888 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
2889 MASK_V8 being both set.
2891 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
2893 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
2894 insn for GOT register; add REG_MAYBE_DEAD notes instead.
2895 config/s390/s390.md (call, call_value): Add GOT register to
2896 CALL_INSN_FUNCTION_USAGE where needed.
2897 (call_exp, call_value_exp): New.
2899 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
2901 * config/arm/arm.c: General formatting tidy up.
2903 2002-01-16 Graham Stott <grahams@redhat.com>
2905 * calls.c (try_to_integrate): Use "(size_t)" intermediate
2906 cast and when casting an integer literal to "rtx" pointer.
2907 (expand_call): Likewise.
2908 * flow.c (try_pre_increment): Likewise.
2909 (find_use_as_address): Likewise.
2910 * integrate.c (expand_iline_function): Likewise.
2911 * regmove.c (try_auto_increment): Likewise.
2913 2002-01-16 Graham Stott <grahams@redhat.com>
2915 * sched-rgn.c (passed): Use sbitmap_free.
2918 (in_queue): Likewise.
2919 (in_stack): Likewise.
2921 2002-01-15 Eric Christopher <echristo@redhat.com>
2923 * flow.c (propagate_one_insn): Change to use fatal_insn.
2925 2002-01-15 Kazu Hirata <kazu@hxi.com>
2927 * expmed.c (extract_fixed_bit_field): Remove unused code.
2928 * system.h: Poison SLOW_ZERO_EXTEND.
2929 * doc/tm.texi: Remove.
2930 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
2931 * config/arm/arm.h: Likewise.
2932 * config/avr/avr.h: Likewise.
2933 * config/clipper/clipper.h: Likewise.
2934 * config/convex/convex.h: Likewise.
2935 * config/d30v/d30v.h: Likewise.
2936 * config/dsp16xx/dsp16xx.h: Likewise.
2937 * config/elxsi/elxsi.h: Likewise.
2938 * config/fr30/fr30.h: Likewise.
2939 * config/h8300/h8300.h: Likewise.
2940 * config/i370/i370.h: Likewise.
2941 * config/i386/i386.h: Likewise.
2942 * config/m68k/m68k.h: Likewise.
2943 * config/mips/mips.h: Likewise.
2944 * config/ns32k/ns32k.h: Likewise.
2945 * config/pdp11/pdp11.h: Likewise.
2946 * config/pj/pj.h: Likewise.
2947 * config/s390/s390.h: Likewise.
2948 * config/sh/sh.h: Likewise.
2949 * config/stormy16/stormy16.h: Likewise.
2950 * config/v850/v850.h: Likewise.
2951 * config/vax/vax.h: Likewise.
2952 * config/we32k/we32k.h: Likewise.
2954 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
2956 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
2957 (altivec_lvsl): Change constraint to b.
2958 (altivec_lvsr): Same.
2959 (altivec_lvebx): Same.
2960 (altivec_lvehx): Same.
2961 (altivec_lvewx): Same.
2962 (altivec_lvxl): Same.
2963 (altivec_lvx): Same.
2964 (altivec_stvx): Add parallel.
2965 (altivec_stvxl): Same.
2966 (altivec_stvehx): Same.
2967 (altivec_stvebx): Same.
2968 (altivec_stvebx): Same.
2970 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
2972 * config.gcc: Change altivec.h to altivec-defs.h.
2974 * config/rs6000/altivec.h: Delete.
2976 * config/rs6000/altivec-defs.h: Add.
2978 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2980 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
2983 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
2984 less than or equal to eight bytes.
2986 * vax.md (andsi3): Remove constraints and change SET destination
2987 operand type to nonimmediate_operand.
2988 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
2989 when it is a CONST_INT.
2991 2002-01-15 Jason Merrill <jason@redhat.com>
2993 * c-common.def (FILE_STMT): New code.
2994 * c-common.c (statement_code_p): It's a statement.
2995 * c-common.h (stmt_tree_s): Add x_last_filename.
2996 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
2997 (last_expr_filename): New macro.
2998 * c-semantics.c (begin_stmt_tree): Initialize it.
2999 (add_stmt): If the filename changed, also insert a
3001 (expand_stmt): Handle seeing one.
3003 2002-01-15 Eric Christopher <echristo@redhat.com>
3005 * flow.c (propagate_one_insn): Add error message and print out
3008 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3010 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
3011 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
3012 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
3013 TRAMPOLINE_ALIGNMENT.
3014 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
3016 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
3017 PCC_BITFIELD_TYPE_MATTERS.
3018 * config/interix.h (STDC_VALUE): Remove. Use
3019 STDC_0_IN_SYSTEM_HEADERS.
3020 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
3021 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
3022 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
3024 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
3026 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
3027 not work on this platform currently.
3029 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3031 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
3032 readonly_warning in _().
3034 2002-01-15 Douglas B Rupp <rupp@gnat.com>
3036 * gcc.c (delete_if_ordinary): Backout previous change.
3038 2002-01-15 Kazu Hirata <kazu@hxi.com>
3040 * config/h8300/h8300.c (print_operand): Remove support for
3041 unused operand characters.
3043 * read-rtl.c: Fix formatting.
3045 * recog.c: Likewise.
3046 * regclass.c: Likewise.
3047 * regmove.c: Likewise.
3048 * reg-stack.c: Likewise.
3049 * reload1.c: Likewise.
3050 * rtlanal.c: Likewise.
3052 2002-01-15 Kazu Hirata <kazu@hxi.com>
3054 * config/i386/i386.c: Fix formatting.
3056 2002-01-15 Jakub Jelinek <jakub@redhat.com>
3058 * c-typeck.c (process_init_element): Don't save_expr
3059 COMPOUND_LITERAL_EXPR if just its initializer will be used.
3061 2002-01-15 David Edelsohn <edelsohn@gnu.org>
3063 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
3064 emit optional traceback table if optimize_size or TARGET_ELF.
3065 * config/rs6000/rs6000.md (prefetch): New.
3067 2002-01-15 Andreas Jaeger <aj@suse.de>
3069 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
3071 2002-01-15 Kazu Hirata <kazu@hxi.com>
3073 * mips-tfile.c: Fix formatting.
3075 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
3077 * unroll.c (final_reg_note_copy): Fix previous commit.
3079 2002-01-14 Kazu Hirata <kazu@hxi.com>
3081 * config/h8300/h8300-protos.h: Remove the prototype for
3083 * config/h8300/h8300.c (eq_operator): Remove.
3085 2002-01-14 Richard Henderson <rth@redhat.com>
3087 * config/i386/i386.md (prefetch): Tidy.
3088 (prefetch_3dnow): Fix locality operand.
3090 2002-01-14 Richard Henderson <rth@redhat.com>
3092 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
3093 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
3095 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
3097 * reload1.c (reload_combine): Pass reg_sum replacement through
3098 copy_rtx in loop performing multiple changes.
3100 2002-01-14 Jakub Jelinek <jakub@redhat.com>
3102 * except.c (remove_unreachable_regions): New.
3103 (free_eh_status): Clear exception_handler_labels.
3104 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
3105 (find_exception_handler_labels): Don't add the same label more than
3107 (remove_exception_handler_label): Don't die if
3108 find_exception_handler_labels hasn't been called for the current
3111 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
3113 * toplev.c (rest_of_compilation): Rebuild jump labels after
3116 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
3118 * doc/extend.texi: Move documentation of X86 built-in functions
3120 * doc/invoke.texi: From here.
3121 * doc/sourcebuild.texi: Document location of documentation for
3122 machine built-in functions.
3124 2002-01-13 Christopher Faylor <cgf@redhat.com>
3126 * cppfiles.c (TEST_THRESHOLD): New macro.
3127 (SHOULD_MMAP): Ditto.
3128 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
3131 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
3133 * unroll.c (final_reg_note_copy): Properly handle
3135 (unroll_loops): Fix LOOP_CONDITION heuristics.
3137 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
3139 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
3140 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
3142 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
3144 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
3147 2002-01-14 Tom Rix <trix@redhat.com>
3149 * config/rs6000/rs6000.md: Fix typo with sradi.
3151 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
3153 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
3154 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
3155 (clrstrdi, clrstrsi): Adapt callers.
3157 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
3159 (movti splitter): Never use register 0 as base register.
3161 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3163 * combine.c (simplify_shift_const): Always generate new rtx
3164 for shift expression instead of reusing given expression.
3166 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3168 * config/alpha/alpha.c (alpha_expand_mov): Don't call
3169 alpha_legitimize_address unless mode is Pmode.
3171 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
3173 * doc/md.texi (Modifiers): Document the '*' constraint for the
3176 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
3177 * doc/extend.texi (Function Attributes): 'interrupt' is valid
3180 2002-01-13 Richard Henderson <rth@redhat.com>
3182 * reload.c (find_reloads): Use a hard reg destination as reload reg
3183 for an input reload of the source.
3185 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3187 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
3190 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
3192 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3193 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3195 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
3197 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3199 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
3201 2002-01-12 Tom Rix <trix@redhat.com>
3203 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
3206 2002-01-12 Richard Henderson <rth@redhat.com>
3208 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
3210 * doc/invoke.texi: Update Alpha options.
3212 * doc/invoke.texi: Update i386 built-in function lists.
3214 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
3216 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
3217 referencing outside.
3219 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3221 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
3222 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
3223 offsets, and change line folding.
3224 * optabs.c (expand_binop): Remove warnings.
3225 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
3227 2002-01-12 Graham Stott <grahams@redhat.com>
3229 * attribs.c (handle_deprecated_attribute): constify WHAT.
3230 * diagnostic.c (warn_deprecated_use): Add braces, fixes
3231 dangling else warning and constify WHAT.
3232 * except.h (struct function, struct inline_remap): Move
3233 struct tag forward defs before all prototypes.
3234 (duplicate_eh_regions): Whitespace.
3236 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
3238 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3239 MODE_BASE_REG_CLASS.
3240 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
3242 2002-01-12 Richard Henderson <rth@redhat.com>
3244 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
3245 (ix86_expand_vector_move): New.
3246 (bdesc_2arg): Remove andps, andnps, orps, xorps.
3247 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
3248 Remove old prefetch builtins. Special case the logicals removed above.
3249 (ix86_expand_builtin): Likewise.
3250 (safe_vector_operand): Use V4SFmode, not TImode.
3251 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
3252 (ix86_expand_timode_binop_builtin): New.
3253 * config/i386/i386-protos.h: Update.
3254 * config/i386/i386.h (enum ix86_builtins): Update.
3255 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
3256 Use ix86_expand_vector_move in vector move expanders.
3257 (movti_internal, movti_rex64): Add xorps alternative.
3258 (sse_clrv4sf): Rename and adjust from sse_clrti.
3259 (prefetch): Don't work so hard.
3260 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
3261 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
3262 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
3264 2002-01-11 Richard Henderson <rth@redhat.com>
3266 * config/i386/mmintrin.h: New file.
3267 * config/i386/xmmintrin.h: New file.
3268 * config.gcc (i?86-*-*): Add extra_headers.
3269 * simplify-rtx.c (simplify_unary_operation): Handle saturating
3271 (simplify_binary_operation): Handle saturating arithmetic codes.
3272 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
3273 not the lowpart subreg.
3274 (ix86_expand_builtin): Return a TImode dummy register instead of 0
3276 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
3278 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3280 * conflict.c (conflict_graph_compute): Free regsets when finished.
3281 * ssa.c (compute_coalesced_reg_partition): Likewise.
3283 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3285 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
3286 every where we allocate a register.
3288 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3290 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
3291 * lcm.c (compute_earliest, compute_farthest): Likewise.
3293 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3295 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
3297 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3299 * doc/rtl.texi (Insns): Fix 2 typos.
3301 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
3303 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
3304 options. Use @table @gcctabopt for MMIX options. Add index
3305 entries for MMIX options. Start new paragraph with first
3306 heading of the machine-dependent options.
3308 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
3311 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
3312 * combine.c (force_to_mode): Same.
3313 * reload1.c (clear_reload_reg_in_use): Same.
3315 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
3317 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
3320 2002-01-11 Andreas Jaeger <aj@suse.de>,
3321 Brad Lucier <lucier@math.purdue.edu>
3323 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
3326 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
3328 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
3329 Protect with IN_LIBGCC.
3330 (LINK_EH_SPEC): Add required trailing space.
3332 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
3334 * c-tree.h: Move function declarations so that they are listed
3335 under the filename which contains them.
3336 (check_identifier, finish_decl_top_level,
3337 lookup_name_current_level_global, shadow_record_fields): Remove.
3339 2002-01-11 Andreas Jaeger <aj@suse.de>
3341 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
3344 2002-01-10 Richard Henderson <rth@redhat.com>
3346 * config/alpha/alpha.c (print_operand): Add 'J'.
3347 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
3348 new operand with the sequence number for the lituse. When splitting
3349 the insns, use gen_movdi_er_high_g and generate a sequence number.
3350 (gen_movdi_er_high_g): Print the sequence number if non-zero.
3352 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
3354 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
3355 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
3357 (altivec_expand_builtin): Same.
3358 (altivec_expand_stv_builtin): New.
3360 * config/rs6000/rs6000.h (rs6000_builtins): Same.
3362 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
3363 ("altivec_lvehx"): New.
3364 ("altivec_lvewx"): New.
3365 ("altivec_lvxl"): New.
3366 ("altivec_lvx"): New.
3367 ("altivec_stvx"): New.
3368 ("altivec_stvebx"): New.
3369 ("altivec_stvehx"): New.
3370 ("altivec_stvewx"): New.
3371 ("altivec_stvxl"): New.
3373 2002-01-10 Richard Henderson <rth@redhat.com>
3375 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
3376 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
3377 care not to delete instructions twice.
3379 2002-01-10 Zack Weinberg <zack@codesourcery.com>
3381 * toplev.c: Don't declare environ (it's not used anywhere).
3382 * configure.in: Don't check for declaration of environ.
3383 * config/i386/xm-mingw32.h: Don't #define environ.
3384 * config.in, configure: Regenerate.
3386 2002-01-10 Zack Weinberg <zack@codesourcery.com>
3388 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
3389 * configure: Regenerate.
3391 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
3392 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
3393 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
3395 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
3396 LIMITS_H_TEST here, not in m68k/x-next.
3397 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
3398 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
3400 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
3401 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
3402 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
3404 * config/i386/x-djgpp: Renamed i386/t-djgpp.
3405 * config/m88k/x-dolph: Renamed m88k/t-dolph.
3406 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
3407 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
3408 replacement of quadlib.asm with quadlib.c.
3410 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
3411 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
3412 config/rs6000/xm-beos.h: Delete file.
3414 * config.gcc: Update to match above changes.
3416 2002-01-10 Kazu Hirata <kazu@hxi.com>
3418 * config/h8300/h8300.h: Fix comment typos.
3419 * config/h8300/h8300.md: Likewise.
3420 * config/h8300/lib1funcs.asm: Likewise.
3422 2002-01-10 Dale Johannesen <dalej@apple.com>
3424 PR optimization/5269
3425 * unroll.c (precondition_loop_p): Make *increment be the correct
3426 sign when n_iterations known, to avoid confusing caller.
3428 2002-01-10 Kazu Hirata <kazu@hxi.com>
3430 * doc/extend.texi (deprecated): Fix a typo.
3432 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
3434 * basic-block.h (update_br_prob_note): Declare.
3435 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
3436 (try_forward_edges): Care negative frequencies and update note.
3437 (outgoing_edges_match): Tweek conditional merging heuristics.
3438 (try_crossjump_to_edge): use update_br_prob_note.
3439 * cfglayout.c (fixup_reorder_chain): Likewise.
3440 * cfrtl.c (update_br_prob_note): New.
3441 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
3443 * i386.c (ix86_decompose_address): Return -1 if address contains
3445 (legitimate_address_p): Require ix86_decompose_address to return 1.
3447 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
3448 (cprop_insn): Likewise.
3450 2002-01-10 Kazu Hirata <kazu@hxi.com>
3452 * toplev.c: Fix formatting.
3454 * tree-dump.c: Likewise.
3455 * unroll.c: Likewise.
3456 * unwind-dw2.c: Likewise.
3457 * unwind-dw2-fde.c: Likewise.
3458 * unwind-dw2-fde-glibc.c: Likewise.
3459 * unwind-sjlj.c: Likewise.
3461 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
3463 * doc/invoke.texi: Document PDP-11 options.
3465 2002-01-10 Kazu Hirata <kazu@hxi.com>
3467 * config/h8300/h8300.h: Fix formatting.
3469 2002-01-10 Ira Ruben <ira@apple.com>
3471 Add __attribute__ ((deprecated)).
3472 * extend.texi: Document __attribute__ ((deprecated)).
3473 * invoke.texi: Document -Wno-deprecated-declarations.
3474 * testsuite/g++.dg/other/deprecated.C: New C++ test.
3475 * testsuite/gcc.dg/deprecated.c: New C test.
3476 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
3477 (c_common_attribute_table): Add "deprecated" entry.
3478 (handle_deprecated_attribute): New function.
3479 * c-decl.c (deprecated_states): New enum.
3480 deprecated_state: State of "deprecated" handling.
3481 (start_decl): Set deprecated_state based on attributes.
3482 (grokdeclarator): Test for deprecated uses, propagate attribute.
3483 * c-typeck.c (build_component_ref): Test for deprecated fields.
3484 (build_external_ref): Test for deprecated primaries.
3485 * diagnostic.c (warn_deprecated_use) New function to issue
3486 warnings about __attribute__ ((depricated)) references.
3487 * flags.h (warn_deprecated_decl): Extern declared for
3488 -W[no-]deprecated-declarations option.
3489 * print-tree.c (print_node): Show deprecated flag status.
3490 * toplev.c (warn_deprecated_decl): Defined.
3491 (W_options): Added "deprecated-declaration".
3492 * toplev.h (warn_deprecated_use): Extern declared.
3493 * tree.h (struct tree_common): Define deprecated_flag.
3494 (TREE_DEPRECATED): New macro to access flag.
3495 * cp/call.c (build_call): Test for deprecated calls.
3496 * cp/class.c (add_implicitly_declared_members): Set global
3497 flag to tell grokdeclarator to not issue deprecated warnings.
3498 * cp/cp-tree.h: Add extern for adding_implicit_members.
3499 * cp/decl.c (deprecated_states): New enum.
3500 (start_decl): Set deprecated_state based on attributes.
3501 (grokdeclarator): Test for deprecated uses, propagate attribute.
3502 * cp/lex.c (do_identifier): Test for deprecated primaries.
3503 * cp/typeck.c (build_component_ref): Test for deprecated fields.
3505 2002-01-10 Ira Ruben <ira@apple.com>
3507 Fix to assign attributes to inline member functions.
3508 * cp/decl.c (start_method): Handle attrlist.
3510 2002-01-10 Kazu Hirata <kazu@hxi.com>
3512 * combine.c (expand_field_assignment): Use subreg_lsb().
3514 2002-01-10 David Edelsohn <edelsohn@gnu.org>
3516 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
3517 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
3518 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
3519 Recurse for any operand of AND as long as constant is non-zero.
3521 2002-01-10 Kazu Hirata <kazu@hxi.com>
3523 * config/h8300/h8300.md: Remove constraints from expanders.
3525 2002-01-10 Kazu Hirata <kazu@hxi.com>
3527 * varasm.c: Fix formatting.
3528 * varray.c: Likewise.
3529 * vmsdbgout.c: Likewise.
3530 * xcoffout.c: Likewise.
3532 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
3534 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
3535 update edge probabilities to match.
3537 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
3539 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
3541 * doc/languages.texi, doc/sourcebuild.texi: New files.
3542 * doc/configfiles.texi: Make a subsubsection. Update.
3543 * doc/configterms.texi: Add @node. Remove warning that this isn't
3544 instructions for building GCC.
3545 * doc/makefile.texi: Make a subsection.
3546 * doc/gccint.texi: Update.
3548 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
3550 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
3552 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
3554 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
3556 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
3558 * optabs.c (expand_fix): Look for wider integer modes first.
3560 * i386.md (mov?f): Avoid the fake const double trick for medium
3562 (min?f*/max?f*): Prohibit memory operands for i387 variant.
3563 (fop_df_4): Disable for SSE compilation.
3565 2002-01-10 Graham Stott <grahams@redhat.com>
3567 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
3568 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
3570 2002-01-10 Richard Henderson <rth@redhat.com>
3572 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
3574 2002-01-10 Richard Henderson <rth@redhat.com>
3576 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
3577 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
3579 2002-01-10 Kazu Hirata <kazu@hxi.com>
3581 * combine.c (can_combine_p): Fix a comment typo.
3583 2002-01-09 Zack Weinberg <zack@codesourcery.com>
3585 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
3586 empty list correctly. Change loop index $t to $f for
3587 consistency with rest of Makefile.
3589 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
3591 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
3592 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
3594 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
3595 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
3596 (altivec_init_builtins): Same.
3597 (altivec_expand_unop_builtin): Return NULL_RTX on error.
3598 (altivec_expand_binop_builtin): Same.
3599 (altivec_expand_ternop_builtin): Same.
3602 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
3603 ("altivec_vctuxs"): Fix typo.
3604 ("altivec_vnmsubfp"): Same.
3605 ("altivec_dssall"): New.
3606 ("altivec_mfvscr"): New.
3607 ("altivec_dss"): New.
3608 ("altivec_lvsl"): New.
3609 ("altivec_lvsr"): New.
3610 ("altivec_dstt"): New.
3611 ("altivec_dstst"): New.
3612 ("altivec_dststt"): New.
3613 ("altivec_dst"): New.
3615 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
3616 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
3618 2002-01-09 Richard Henderson <rth@redhat.com>
3620 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
3622 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
3624 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
3626 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
3628 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
3630 2002-01-09 Kazu Hirata <kazu@hxi.com>
3632 * read-rtl.c: Fix formatting.
3634 * regclass.c: Likewise.
3635 * regrename.c: Likewise.
3636 * reg-stack.c: Likewise.
3637 * reload1.c: Likewise.
3638 * reload.c: Likewise.
3641 2002-01-09 Kazu Hirata <kazu@hxi.com>
3643 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
3644 to extract items in the expr_list chain.
3646 2002-01-09 Richard Henderson <rth@redhat.com>
3648 * config/vax/vax.c (vax_rtx_cost): Never abort.
3650 * config/vax/vax.h (REAL_ARITHMETIC): Define.
3652 2002-01-09 Jan Hubicka <jh@suse.cz>
3654 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
3656 2002-01-09 Richard Henderson <rth@redhat.com>
3658 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
3659 Unify code from various alternatives.
3661 2002-01-09 Richard Henderson <rth@redhat.com>
3663 * regrename.c (copy_value): Ignore the copy if the source register
3664 is present in the value chain with a narrower mode.
3666 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3668 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
3669 for the c4x target. Also improve layout.
3671 2002-01-09 Richard Henderson <rth@redhat.com>
3673 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
3674 * config/m32r/m32r.md (and ior xor splitters): Swap operands
3675 to match insn patterns.
3677 2002-01-09 Richard Henderson <rth@redhat.com>
3679 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
3680 (copyprop_hardreg_forward_1): Likewise.
3682 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3684 * pa.md (decrement_and_branch_until_zero): Change predicate for
3685 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
3687 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3689 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
3690 gets undefined. For Darwin.
3692 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3694 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
3696 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3698 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
3700 2002-01-08 Richard Henderson <rth@redhat.com>
3702 * regrename.c (copy_value): Ignore overlapping copies.
3704 2002-01-08 Richard Henderson <rth@redhat.com>
3706 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
3707 as needed to avoid shared structure.
3709 2002-01-08 Kazu Hirata <kazu@hxi.com>
3711 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
3714 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
3716 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
3717 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
3718 documentation of obsolete macros.
3719 * system.h: Poison these macros.
3720 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
3721 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
3722 config/c4x/c4x.h, config/clipper/clipper.h,
3723 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
3724 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
3725 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
3726 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
3727 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
3728 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
3729 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3730 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
3731 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
3732 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
3733 config/sparc/sparc.h, config/stormy16/stormy16.h,
3734 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
3735 definitions and commented out definitions of obsolete macros.
3736 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
3737 of MAX_INT_TYPE_SIZE.
3739 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
3741 * config/s390/s390.c (s390_preferred_reload_class): Never
3742 return ADDR_REGS if it isn't a subset of the given class.
3743 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
3744 FP_REGS, but all superclasses as well.
3746 * config/s390/s390.c (s390_function_profiler): Fix thinko.
3748 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
3749 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
3750 must not be a const_int.
3752 2002-01-08 Richard Henderson <rth@redhat.com>
3754 * Makefile.in (toplev.o): Depend on options.h.
3755 (gcc.o): Depend on specs.h.
3757 2002-01-08 Jakub Jelinek <jakub@redhat.com>
3759 * expr.c (store_expr): Convert VOIDmode constants back to target's
3762 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3764 * doc/invoke.texi: Markup gcc as @command. Refer to
3765 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
3766 of http://gcc.gnu.org/thanks.html.
3768 2002-01-08 Dale Johannesen <dalej@apple.com>
3770 * config/rs6000/rs6000.md: Add missing int register
3771 target case to movdf_low.
3773 2002-01-08 Zack Weinberg <zack@codesourcery.com>
3775 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
3776 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
3777 (cppinit.o): Depend on except.h.
3778 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
3779 s-specs): New rules.
3781 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
3782 Don't create specs.h/options.h/gencheck.h here. Remove
3783 unnecessary variable settings from last argument of AC_OUTPUT.
3784 * config.in, configure: Regenerate.
3785 * intl.c: Hardcode package name as "gcc".
3787 * cppinit.c: Include except.h.
3788 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
3790 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
3791 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
3792 (!)USING_SJLJ_EXCEPTIONS.
3793 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
3795 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
3797 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
3798 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
3799 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
3800 documentation of obsolete macros.
3801 * system.h: Poison these macros.
3802 * config/d30v/d30v.h, config/ns32k/encore.h,
3803 config/stormy16/stormy16.h: Remove definitions and commented out
3804 definitions of obsolete macros.
3806 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
3808 * objc/objc-act.c (handle_class_ref): Mark the declaration of
3809 %sobjc_class_ref_%s as used - to prevent unwanted compiler
3812 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
3814 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
3815 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
3816 to insn adjusting stack/frame pointer.
3817 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
3818 accept operands that cause the insn to be non-splittable.
3820 2002-01-08 Graham Stott <grahams@redhat.com>
3822 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
3823 (C_TYPE_FIELDS_VOLATILE): Likewise.
3824 (C_TYPE_BEING_DEFINED): Likewise.
3825 (C_IS_RESERVED_WORD): Likewise.
3826 (C_TYPE_VARIABLE_SIZE): Likewise.
3827 (C_DECL_VARIABLE_SIZE): Likewise.
3828 (C_MISSING_PROTOTYPE_WARNED): Likewise.
3829 (C_SET_EXP_ORIGINAL_CODE): Likewise.
3830 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
3832 (C_DECL_ANTICIPATED): Likewise.
3833 (c_build_type_variant): Add parenthesis.
3835 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
3837 * gcc.c (option_map): Remove --version.
3838 (process_command): Handle -fversion following the GNU Coding
3839 Standards. Partially addresses PR other/704.
3841 2002-01-08 Graham Stott <grahams@redhat.com>
3843 * combine.c (combine_instructions): Fix typo.
3845 2002-01-08 Graham Stott <grahams@redhat.com>
3847 * debug.h: Use "tree" and "rtx" throughout.
3849 * debug.c: Likewise.
3851 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
3853 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
3854 constant pool, use the pool's version of the symbol instead.
3856 2002-01-07 Richard Henderson <rth@redhat.com>
3858 * regrename.c (find_oldest_value_reg): Ignore the value chain if
3859 the original register was copied in a mode with a fewer number of
3860 hard registers than the desired mode.
3861 (copyprop_hardreg_forward_1): Likewise.
3862 (debug_value_data): Fix loop test.
3863 * toplev.c (parse_options_and_default_flags): Reenable
3864 -fcprop-registers at -O1.
3866 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
3868 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
3869 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
3871 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
3874 * config/rs6000/rs6000.md: Add altivec predicate patterns.
3876 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3878 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
3879 (pa_output_function_prologue): Output local label at the beginning of
3880 the prologue when profiling.
3881 (hppa_profile_hook): Use the local label rather than the function label.
3882 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
3884 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
3886 * config/rs6000/rs6000.c (print_operand): Remove extra space.
3887 (altivec_expand_unop_builtin): Fix thinko.
3888 (altivec_expand_binop_builtin): Same.
3889 (altivec_expand_ternop_builtin): Same.
3890 (altivec_expand_builtin): Same.
3892 2002-01-07 Richard Henderson <rth@redhat.com>
3894 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
3896 2002-01-07 Jason Merrill <jason@redhat.com>
3898 * unwind-dw2.c (execute_cfa_program): Use < again.
3900 2002-01-07 Jakub Jelinek <jakub@redhat.com>
3902 * predict.c (combine_predictions_for_insn): Avoid division by zero.
3904 2002-01-07 Jakub Jelinek <jakub@redhat.com>
3906 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
3907 Don't allow -1 - x -> ~x simplifications in the first pass.
3909 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
3911 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
3913 (altivec_expand_binop_builtin): Same.
3914 (altivec_expand_unop_builtin): Same.
3915 (print_operand): Fix typo.
3916 (bdesc_1arg): Add vupk* variants.
3918 * rs6000.h (rs6000_builtins): Add vupk* enums.
3920 * rs6000.md: Add altivec_vupk* variants.
3922 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
3924 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
3925 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
3926 and last update dates.
3928 2002-01-07 Janis Johnson <janis187@us.ibm.com>
3930 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
3932 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
3934 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
3935 * config/avr/avr.h (CPP_SPEC): Likewise.
3936 (LINK_SPEC): Likewise.
3937 (CRT_BINUTILS_SPECS): Likewise.
3938 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
3939 * doc/invoke.texi (AVR Options): Document them.
3941 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
3943 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
3946 2002-01-07 Graham Stott <grahams@redhat.com>
3948 * config/i386/i386.h: Update copyright date.
3949 (HALF_PIC_PTR): Add parenthesis.
3950 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
3951 (CONSTANT_ALIGNMENT): Add parenthesis.
3952 (DATA_ALIGNMENT): Likewise.
3953 (LOCAL_ALIGNMENT): Likewise.
3954 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
3955 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
3956 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
3957 (HARD_REGNO_NREGS): Add paranethesis.
3958 (VALID_SSE_REG_MODE): Whitespace.
3959 (VALID_MMX_REG_MODE): Whitespace.
3960 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
3961 (ix86_hard_regno_mode_ok): Add parenthesis.
3962 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
3963 (RETURN_IN_MEMORY): Whitespace.
3964 (N_REG_CLASSES): Add parenthesis.
3965 (INTEGER_CLASS_P): Add parenthesis and wrap.
3966 (FLOAT_CLASS_P): Likewise.
3967 (SSE_CLASS_P): Likewise.
3968 (MMX_CLASS_P): Likewise.
3969 (MAYBE_INTEGER_CLASS_P): Likewise.
3970 (MAYBE_FLOAT_CLASS_P): Likewise.
3971 (MAYBE_SSE_CLASS_P): Likewise.
3972 (MAYBE_MMX_CLASS_P): Likewise.
3973 (Q_CLASS_P): Likewise.
3974 (GENERAL_REGNO_P): Uppercase macro parameter.
3975 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
3976 (FP_REGNO_P): Likewise.
3977 (ANY_FP_REGNO_P): Uppercase macro parameter.
3978 (SSE_REGNO_P): Likewise.
3979 (SSE_REGNO): Likewise.
3980 (SSE_REG_P): Likewise.
3981 (SSE_FLOAT_MODE_P): Likewise.
3982 (MMX_REGNO_P): Likewise.
3983 (MMX_REG_P):Likewise.
3984 (STACK_REG_P): Likewise.
3985 (NON_STACK_REG_P): Likewise.
3986 (STACK_TOP_P): Likewise.
3987 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
3988 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
3989 (SECONDARY_MEMORY_NEEDED): Likewise.
3990 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
3991 (MD_ASM_CLOBBERS): Whitespace and wrap.
3992 (MUST_PASS_IN_STACK): Whitespace and wrap.
3993 (RETURN_POPS_ARGS): Add parenthesis.
3994 (INIT_CUMULATIVE_ARGS): Likewise.
3995 (FUNCTION_ARG): Likewise.
3996 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
3997 (SETUP_INCOMING_VARARGS): Likewise.
3998 (BUILD_VA_LIST_TYPE): Add parenthesis.
3999 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
4001 (EXPAND_BUILTIN_VA_ARG): Likewise.
4002 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
4003 (INITIALIZE_TRAMPOLINE): Add parenthesis.
4004 (INITIAL_ELIMINATION_OFFSET): Likewise.
4005 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
4006 (REGNO_OK_FOR_BASE_P): Likewise.
4007 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
4008 (REGNO_OK_FOR_DIREG_P): Likewise.
4009 (REG_OK_FOR_INDEX_P): Whitespace.
4010 (REG_OK_FOR_BASE_P): Whitespace.
4011 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
4013 (FIND_BASE_TERM): Fix typo.
4014 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
4015 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
4016 (SYMBOLIC_CONST; Whitespace.
4017 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
4018 (ENCODE_SECTION_INFO): Whitespace.
4019 (FINALIZE_PIC): Remove do { ... } while (0).
4020 (PROMOTE_MODE): Wrap in do { ... } while (0).
4021 (CONST_COSTS): Whitespace.
4022 (RTX_COSTS): Add paramethesis, whitespace and wrap.
4023 (REGISTER_MOVE_COST): Add parenthesis.
4024 (MEMORY_MOVE_COST): Likewise.
4025 (EXTRA_CC_MODES): Whitespace.
4026 (SELECT_CC_MODE): Add parenthesis and whitespace.
4027 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
4028 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
4029 (ASM_OUTPUT_LABEL): Add paramethesis.
4030 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
4031 (ASM_OUTPUT_REG_POP): Likewise.
4032 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
4033 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4035 * config/i386/i386.c: Update copyright.
4036 (CHECK_STACK_LIMIT): Add parenthesis.
4037 (AT_BP): Uppercase macro parameter.
4038 (x86_64_int_parameter_registers): Constify.
4039 (x86_64_int_return_registers): Likewise.
4040 (ix86_compare_op0): Use rtx.
4041 (construct_container): Constify INTREG parameter.
4042 (function_arg): Use rtx.
4044 * diagnostic.h: Update copyright date.
4045 (output_buffer_state): Add parenthesis.
4046 (output_buffer_format_args): Likewise.
4048 * combine.c (combine_instructions): Replace XEXP (links, 0)
4051 2002-01-06 H.J. Lu <hjl@gnu.org>
4053 * cfgcleanup.c (thread_jump): Fix 2 typos.
4055 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
4057 * config.gcc: Add support for --enable-altivec.
4059 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4061 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
4063 2002-01-06 Jakub Jelinek <jakub@redhat.com>
4065 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
4066 __objc_class_name_*.
4068 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4070 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
4072 2002-01-06 Richard Henderson <rth@redhat.com>
4074 * reorg.c (emit_delay_sequence): Remove death notes, not merely
4075 nop them out. Increment label reference count for REG_LABEL.
4076 (fill_slots_from_thread): Frob label reference count around
4077 delete_related_insns.
4079 2002-01-05 Richard Henderson <rth@redhat.com>
4081 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
4084 2002-01-05 Richard Henderson <rth@redhat.com>
4086 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
4087 * integrate.c (output_inline_function): Likewise.
4088 * toplev.c (rest_of_compilation): Do it here instead. Move call
4089 to remove_unnecessary_notes after emitting abstract instance.
4090 Force an emitted nested function to have its parent emited as well.
4091 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
4093 (rtl_for_decl_location): Do not look at reload data structures
4094 before reload has run.
4096 2002-01-05 Kazu Hirata <kazu@hxi.com>
4098 * cse.c: Fix formatting.
4099 * dwarf2asm.c: Likewise.
4100 * dwarf2out.c: Likewise.
4101 * explow.c: Likewise.
4102 * expmed.c: Likewise.
4103 * function.c: Likewise.
4105 * gencheck.c: Likewise.
4106 * genrecog.c: Likewise.
4107 * ggc-common.c: Likewise.
4108 * ggc-page.c: Likewise.
4109 * global.c: Likewise.
4111 2002-01-05 Kazu Hirata <kazu@hxi.com>
4113 * combine.c: Fix formatting.
4115 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
4118 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
4120 2002-01-05 David Edelsohn <edelsohn@gnu.org>
4122 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
4123 as 1 for __powerpc64__ as well.
4125 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
4127 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
4130 2002-01-05 Daniel Berlin <dan@dberlin.org>
4132 * lcm.c: Revert change, due to performance regression it causes on
4133 SPEC because it's slightly more conservative (sigh, I hate
4136 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
4138 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
4140 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
4142 * doc/cppinternals.texi: Update.
4144 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
4146 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
4147 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
4149 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
4150 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
4151 kludge for pre-october-14th mmix versions to handle new-found bug
4152 with PUSHJ/PUSHGO and the register stack.
4153 * config/mmix/mmix.h (struct machine_function): Rename member
4154 has_call_value_without_parameters to has_call_without_parameters.
4155 All referers changed.
4156 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
4157 TARGET_MASK_BRANCH_PREDICT): New macros.
4158 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
4159 -mno-reg-stack-fill-bug-workaround.
4160 * config/mmix/mmix.md ("call"): Set struct machine member
4161 has_call_without_parameters.
4163 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
4165 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
4167 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
4169 * cfgcleanup.c: Include tm_p.h
4170 (mark_effect): Fix handling of hard register; fix handling of SET
4172 2002-01-04 Kazu Hirata <kazu@hxi.com>
4174 * config/h8300/h8300.md (anonymous patterns): Check that
4175 operands are registers before using REGNO on them.
4177 2002-01-03 Roland McGrath <roland@frob.com>
4179 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
4181 2002-01-04 Jakub Jelinek <jakub@redhat.com>
4183 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
4184 * c-common.h (genrtl_expr_stmt_value): Likewise.
4185 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
4186 (expand_expr_stmt_value): Add maybe_last argument.
4187 Don't warn about statement with no effect if it is the last statement
4188 in expression statement.
4189 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
4190 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
4191 expand_expr_stmt_value.
4192 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
4193 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
4194 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
4195 as maybe_last to expand_expr_stmt_value.
4197 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
4199 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
4200 be passed in, do not build it.
4201 (c_begin_if_stmt): New function.
4202 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4203 * c-common.h (c_expand_start_cond): Update prototype.
4204 (c_begin_if_stmt): Prototype new function.
4205 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4206 * c-parse.in (if_prefix): Use c_begin_if_stmt,
4207 c_begin_while_stmt and c_finish_while_stmt_cond.
4209 2002-01-04 William Cohen <wcohen@redhat.com>
4211 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
4212 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4213 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4214 * config/pa/som.h (ASM_FILE_START): Likewise.
4216 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
4218 * lcm.c: Include df.h.
4219 Add available_transfer_function prototype.
4220 (compute_available): Rework to use iterative dataflow framework.
4221 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
4222 with bb_info in df.h
4223 (available_transfer_function): New function.
4225 * Makefile.in (lcm.o): add df.h to dependencies.
4227 2002-01-04 Richard Henderson <rth@redhat.com>
4229 * config/alpha/alpha.c (some_operand): Accept HIGH.
4230 (input_operand): Likewise; accept simple references to globals.
4231 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
4232 (alpha_const_double_ok_for_letter_p): Likewise.
4233 (alpha_extra_constraint): Likewise.
4234 (alpha_preferred_reload_class): Likewise. Do not force
4235 symbolic constants to memory.
4236 (alpha_legitimate_address_p): Accept simple references
4237 to small_symbolic_operand.
4238 (alpha_legitimize_address): New arg scratch. Be prepared to be
4239 called when no_new_pseudos. Emit simple symbolic references.
4240 Split integers into low, high, and rest.
4241 (alpha_expand_mov): Use alpha_legitimize_address.
4242 (some_small_symbolic_mem_operand): New.
4243 (split_small_symbolic_mem_operand): New.
4244 * config/alpha/alpha-protos.h: Update.
4245 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
4246 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
4247 (EXTRA_CONSTRAINT): Likewise.
4248 (PREFERRED_RELOAD_CLASS): Likewise.
4249 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
4250 (PREDICATE_CODES): Update.
4251 * config/alpha/alpha.md: New post-reload splitters to convert
4252 simplfied symbolic operands to the form that references $29.
4253 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
4254 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
4256 2002-01-03 Richard Henderson <rth@redhat.com>
4258 * local-alloc.c (function_invariant_p): Update commentary.
4260 2002-01-04 H.J. Lu <hjl@gnu.org>
4262 * toplev.c (rest_of_compilation): Fix a typo when calling
4265 2002-01-03 Kazu Hirata <kazu@hxi.com>
4267 * c-common.c: Fix formatting.
4268 * diagnostic.c: Likewise.
4269 * doloop.c: Likewise.
4270 * dwarf2out.c: Likewise.
4272 2002-01-03 Kazu Hirata <kazu@hxi.com>
4274 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
4275 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
4277 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4279 * cpperror.c: Update comments and copyright.
4280 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
4281 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
4283 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
4285 * collect2.c (main): Use strcmp when testing for "-shared".
4287 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4289 * cppmacro.c: Don't include intl.h. Update comments.
4290 (new_number_token): Allocate enough buffer for 64-bit unsigned
4291 integers; update prototype.
4292 * cppmain.c: Update comments.
4294 2002-01-03 William Cohen <wcohen@redhat.com>
4296 * function.h (struct function): Add profile.
4297 (current_function_profile): New.
4298 doc/extend.texi: Update documentation.
4299 * final.c (final_start_function): Use current_function_profile
4300 instead of profile_flag.
4301 (profile_after_prologue): Likewise.
4302 * function.c (expand_function_start): Likewise.
4303 (expand_function_start): Likewise.
4304 * config/alpha/alpha.c (direct_call_operand):
4305 (alpha_does_function_need_gp): Likewise.
4306 (alpha_expand_prologue): Likewise.
4307 * config/arm/arm.c (arm_expand_prologue): Likewise.
4308 thumb_expand_prologue: Likewise.
4309 * config/d30v/d30v.c (d30v_stack_info): Likewise.
4310 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
4311 (fr30_expand_prologue): Likewise.
4312 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
4313 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
4314 * config/i386/i386.h (FINALIZE_PIC): Likewise.
4315 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
4316 * config/i960/i960.c (i960_output_function_prologue): Likewise.
4317 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
4318 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
4319 (m32r_expand_prologue): Likewise.
4320 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
4321 (m88k_expand_prologue): Likewise.
4322 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
4323 * config/mips/mips.c (compute_frame_size): Likewise.
4324 (mips_expand_prologue): Likewise.
4325 (mips_can_use_return_insn): Likewise.
4326 * config/pa/elf.h (ASM_FILE_START): Likewise.
4327 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4328 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4329 * config/pa/som.h (ASM_FILE_START): Likewise.
4330 * config/romp/romp.c (romp_using_r14): Likewise.
4331 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
4332 (rs6000_stack_info): Likewise.
4333 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4334 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4335 * config/v850/v850.c (compute_register_save_size): Likewise.
4337 2002-01-03 Jakub Jelinek <jakub@redhat.com>
4339 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
4340 gen_lowpart_common fails, use gen_lowpart_SUBREG.
4342 2002-01-03 Turly O'Connor <turly@apple.com>
4344 * darwin.c (machopic_output_possible_stub_label): Don't generate
4345 stub routines for pseudo-stubs which we've just defined.
4347 2002-01-03 Kazu Hirata <kazu@hxi.com>
4349 * builtins.c: Fix formatting.
4350 * c-typeck.c: Likewise.
4351 * combine.c: Likewise.
4355 2002-01-03 Andreas Schwab <schwab@suse.de>
4357 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
4358 and return true if _cpp_push_next_buffer pushed a new include
4360 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
4361 _cpp_pop_file_buffer did not push a new file.
4362 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
4364 2002-01-02 Eric Christopher <echristo@redhat.com>
4366 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
4367 FIND_REG_INC_NOTE call. Update copyright.
4368 * loop.c (canonicalize_condition): Ditto.
4369 * reorg.c (delete_scheduled_jump): Ditto.
4371 2002-01-03 Kazu Hirata <kazu@hxi.com>
4373 * gcse.c: Fix formatting.
4375 2002-01-03 Graham Stott <grahams@redhat.com>
4377 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
4378 forward defs for struct tags rtx_def, union_tree, rtvec_def
4379 also output corresponding typedefs for rtx, tree, and rtvec.
4381 * system.h: Move forward defs for struct tags rtx_def, union_tree,
4382 rtvec_def along with corresponding typedefs for rtx, tree, and
4383 rtvec to config.h, hconfig.h, tconfig.h.
4385 2002-01-03 Graham Stott <grahams@redhat.com>
4387 * tree.h: Update copyright date.
4388 (IS_EXPR_CODE_CLASS): Add parenthesis.
4389 (TREE_SET_CODE): Add whitespace.
4390 (TREE_CHECK): Add parenthesis.
4391 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
4392 (CST_OR_CONSTRUCTOR_CHECK):
4393 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
4394 (TREE_SYMBOL_REFERENCED): Whitespace.
4395 (INT_CST_LT): Likewise.
4396 (INT_CST_LT_UNSIGNED): Likewise.
4397 (tree_real_cst): Unwrap comment.
4398 (tree_string): Likewise.
4399 (tree_complex): Likewise.
4400 (IDENTIFIER_POINTER): correct cast.
4401 (SAVE_EXPR_CONTEXT): Whitespace.
4402 (EXPR_WFL_FILENAME_NODE): Likewise.
4403 (EXPR_WFL_FILENAME): Remove parenthesis.
4404 (DECL_ORIGIN): Add parenthesis.
4405 (DECL_FROM_INLINE): Use NULL_TREE.
4406 (build_int_2): Whitespace.
4407 (build_type_variant): Add parenthesis.
4409 * gcc/jcf-parse.c: Update copyright date.
4410 (yyparse): Constify resource_filename.
4412 2002-01-03 Graham Stott <grahams@redhat.com>
4414 * rtl.h: Update copyright date.
4415 (RTL_CHECK1): Wrap long line.
4416 (RTL_CHECK2): Likewise.
4417 (RTL_CHECKC1): Wrap long line and whitespace.
4418 (RTL_CHECKC2): Likewise.
4419 (XWINT): Whitespace.
4425 (XBITMAP): Likewise.
4436 (X0BITMAP): Likewise.
4438 (X0BBDEF): Likewise.
4439 (X0ADVFLAGS): Likewise.
4440 (X0CSELIB): Likewise.
4441 (X0MEMATTR): Likewise.
4449 (XCBITMAP): Likewise.
4451 (XCBBDEF): Likewise.
4452 (XCADVFLAGS): Likewise.
4453 (XCCSELIB): Likewise.
4455 (INSN_UID): Likewise.
4456 (PREV_INSN): Likewise.
4457 (PATTERN): Likewise.
4458 (INSN_CODE): Likewise.
4459 (PUT_REG_NOTE_KIND): Likewise.
4460 (CODE_LABEL_NUMBER): Likewise.
4461 (NOTE_SOURCE_FILE): Likewise.
4462 (NOTE_BLOCK): Likewise.
4463 (NOTE_EH_HANDLER): Likewise.
4464 (NOTE_RANGE_INFO): Likewise.
4465 (NOTE_LIVE_INFO): Likewise.
4466 (NOTE_BASIC_BLOCK): Likewise.
4467 (NOTE_EXPECTED_VALUE): Likewise.
4468 (NOTE_LINE_NUMBER): Likewise.
4469 (LABEL_NAME): Likewise.
4470 (LABEL_NUSES): Likewise.
4471 (LABEL_ALTERNATE_NAME): Likewise.
4472 (ADDRESSOF_DECL): Likewise.
4473 (JUMP_LABEL): Likewise.
4474 (LABEL_NEXTREF): Likewise.
4476 (ORIGINAL_REGNO: Likewise.
4477 (HARD_REGISTER_NUM_P): Add parenthesis.
4478 (SUBREG_REG): Whitespace.
4479 (SUBREG_BYTE): Likewise.
4480 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
4481 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
4482 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
4483 (ASM_OPERANDS_INPUT_VEC): Likewise.
4484 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
4485 (ASM_OPERANDS_INPUT): Likewise.
4486 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
4487 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
4488 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
4489 (ASM_OPERANDS_INPUT_MODE): Likewise.
4490 (ASM_OPERANDS_SOURCE_FILE): Likewise.
4491 (ASM_OPERANDS_SOURCE_LINE): Likewise.
4492 (MEM_SET_IN_STRUCT_P): Minor reformat.
4493 (TRAP_CONDITION): Whitespace.
4494 (TRAP_CODE): Likewise.
4495 (COND_EXEC_TEST): Likewise.
4496 (COND_EXEC_CODE): Likewise.
4497 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
4498 (PHI_NODE_P): Add parenthesis.
4499 (plus_constant): Whitespace and add parenthesis.
4501 2002-01-03 Kazu Hirata <kazu@hxi.com>
4503 * config/avr/avr.c: Fix comment typos.
4504 * config/c4x/c4x.md: Likewise.
4505 * config/dsp16xx/dsp16xx.h: Likewise.
4506 * config/dsp16xx/dsp16xx.md: Likewise.
4507 * config/i386/i386.md: Likewise.
4508 * config/ia64/ia64.c: Likewise.
4509 * config/m32r/m32r.h: Likewise.
4510 * config/m68hc11/m68hc11.md: Likewise.
4511 * config/mmix/mmix.c: Likewise.
4512 * config/mn10200/mn10200.c: Likewise.
4513 * config/romp/romp.c: Likewise.
4514 * config/sh/sh.c: Likewise.
4515 * config/stormy16/stormy16.c: Likewise.
4516 * config/stormy16/stormy16.h: Likewise.
4517 * config/stormy16/stormy16.md: Likewise.
4519 2002-01-03 Graham Stott <grahams@redhat.com>
4521 * loop.h: Update copyright date.
4522 (LOOP_MOVABLES): Fix typo.
4523 (LOOP_REGS): Likewise.
4524 (LOOP_IVS): Likewise.
4526 2002-01-03 Graham Stott <grahams@redhat.com>
4528 * cppinit.c: Update copyright date.
4529 Don't include output.h
4530 * Makefile.in: Update copyright date.
4533 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4536 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
4537 (-pthread) Add to RS/6000 options.
4539 2002-01-02 Kazu Hirata <kazu@hxi.com>
4541 * except.c: Fix comment typos.
4543 * varasm.c: Likewise.
4544 * doc/tm.texi: Fix a typo.
4546 2002-01-02 Jakub Jelinek <jakub@redhat.com>
4548 * c-typeck.c (output_init_element): Allow initializing static storage
4549 duration objects with compound literals.
4551 2002-01-02 Richard Henderson <rth@redhat.com>
4553 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
4556 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4558 * gcc.c (default_compilers): Const-ify.
4559 * mips-tdump.c (stab_names): Likewise.
4560 * mips-tfile.c (map_coff_types, map_coff_storage,
4561 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
4562 pseudo_ops_t, pseudo_ops): Likewise.
4563 * protoize.c (default_include): Likewise
4565 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
4566 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
4567 Add array size in declaration.
4568 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
4569 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
4570 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
4571 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
4572 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
4573 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
4574 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
4575 emtens, make_nan): Const-ify.
4576 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
4577 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
4579 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
4581 * config.gcc (ia64-*-*): Set extra_headers.
4582 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
4583 * config/alpha/t-osf: Remove.
4584 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
4586 2002-01-02 David Edelsohn <edelsohn@gnu.org>
4588 * config/rs6000/t-aix43: Revert previous change.
4590 2002-01-02 Jason Merrill <jason@redhat.com>
4592 * c-decl.c (c_expand_body): Call outlining_inline_function when
4593 emitting an inline function out of line.
4595 2002-01-02 Richard Henderson <rth@redhat.com>
4597 * dwarf2out.c (limbo_die_node): Add created_for member.
4598 (new_die): New argument created_for. Update all callers.
4599 (mark_limbo_die_list): New.
4600 (dwarf2out_init): Register limbo_die_list as a root.
4601 (dwarf2out_finish): Force insert limbo dies into their function
4604 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
4607 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
4609 2002-01-02 Kazu Hirata <kazu@hxi.com>
4611 * config/h8300/fixunssfsi.c: Update copyright.
4614 * config/h8300/h8300.c: Update copyright.
4617 2002-01-02 Kazu Hirata <kazu@hxi.com>
4619 * config/romp/romp.c: Fix comment formatting.
4620 * config/romp/romp.h: Likewise.
4621 * config/romp/romp.md: Likewise.
4622 * config/s390/s390.c: Likewise.
4623 * config/stormy16/stormy16.c: Likewise.
4624 * config/stormy16/stormy16.h: Likewise.
4626 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
4628 * c-common.h (genrtl_expr_stmt_value): Declare.
4629 * c-semantics.c (genrtl_goto_stmt): Redirect to...
4630 (genrtl_goto_stmt_value): ... this new function. Pass new
4631 argument down to expand_expr_stmt_value, taking
4632 TREE_ADDRESSABLE into account.
4633 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
4634 STMT_EXPR as addressable, i.e., one whose result we want.
4635 * expr.c (expand_expr): Don't save expression statement value
4636 of labeled_blocks or loop_exprs.
4637 * stmt.c (expand_expr_stmt): Redirect to...
4638 (expand_expr_stmt_value): ... this new function. Use new
4639 argument to tell whether to save expression value.
4640 (expand_end_stmt_expr): Reset last_expr_type and
4641 last_expr_value if we don't have either.
4642 * tree-inline.c (declare_return_variable): Mark its use
4643 statement as addressable.
4644 * tree.h: Document new use of TREE_ADDRESSABLE.
4645 (expand_expr_stmt_value): Declare.
4647 2002-01-01 Tom Rix <trix@redhat.com>
4649 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
4650 rs6000_emit_allocate_stack.
4652 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
4654 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
4655 ${srcdir}/ginclude/ to every entry in extra_headers.
4656 * configure: Regenerate.
4657 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
4658 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
4659 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
4660 * ginclude/proto.h: Rename to config/convex/proto.h.
4662 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4664 * attribs.c (handle_vector_size_attribute): Use host_integerp
4665 and tree_int_cst; remove warnings.
4666 * caller-save.c (insert_restore): Add cast to get rid of warning.
4667 (insert_save): Likewise.
4668 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
4669 * regmove.c (find_matches): Add temporary var to kill a warning.
4671 2002-01-01 Douglas B Rupp <rupp@gnat.com>
4673 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
4674 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
4675 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
4676 (vms-dwarf2eh.o): Add Makefile rule.
4677 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
4678 * config/alpha/vms-dwarf2eh.asm: New file.
4680 * gcc.c (delete_if_ordinary): Delete all versions.
4682 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4684 * config/mmix/mmix.md: Update FIXME to not mention
4686 (MMIX_rJ_REGNUM): New define_constants constant.
4687 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
4688 "*movdicc_real"): Adjust contraints formatting.
4689 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
4690 for branch prediction.
4691 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
4693 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
4694 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
4695 number. Delete related FIXMEs.
4696 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
4697 from number to MMIX_rJ_REGNUM.
4698 (TARGET_MASK_BRANCH_PREDICT): New.
4699 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
4700 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
4701 value. Add -mbranch-predict and -mno-branch-predict.
4702 (TARGET_VERSION): Drop date.
4703 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
4704 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
4705 for finding out global symbols.
4706 (mmix_asm_output_labelref): Revert condition for global symbol.
4707 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
4708 (mmix_print_operand_punct_valid_p): A '+' is valid.
4710 See ChangeLog.6 for earlier changes.