1 2002-02-10 Kazu Hirata <kazu@hxi.com>
3 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
4 * config/h8300/h8300.c (byte_reg): Make it static.
6 2002-02-10 Richard Henderson <rth@redhat.com>
9 * c-typeck.c (incomplete_type_error): Handle flexible array members.
11 2002-02-10 Richard Henderson <rth@redhat.com>
14 * tree.c (append_random_chars): Don't abort if main_input_filename
17 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
19 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
21 2002-02-10 Kazu Hirata <kazu@hxi.com>
23 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
26 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
28 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
29 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
31 2002-02-09 David O'Brien <obrien@FreeBSD.org>
33 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
35 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
37 2002-02-09 Kazu Hirata <kazu@hxi.com>
39 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
40 a half of an SImode register on H8/300.
42 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
44 * i386.md (movdi_2): Add missing '!'.
46 2002-02-09 Kazu Hirata <kazu@hxi.com>
48 * config/h8300/h8300.h: Fix formatting. Remove commented-out
51 2002-02-09 Kazu Hirata <kazu@hxi.com>
53 * config/h8300/h8300.md (length): Correct the distance valid
56 2002-02-09 Kazu Hirata <kazu@hxi.com>
58 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
60 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
62 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
64 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
67 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
71 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
72 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
73 (sh_cannot_modify_jumps_p): New function.
74 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
75 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
76 (sh_ms_bitfield_layout_p): New function.
77 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
78 Zack Weinberg <zack@codesourcery.com>
79 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
80 expand_simple_binop instead of expand_binop.
81 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
82 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
83 use of .quad and .uaquad.
84 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
85 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
86 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
87 * config/sh/sh.md (movdi_const, movdi_const_32bit,
88 movdi_const_16bit): Make sure all CONSTs have modes.
89 (sym2PIC): Ditto, but by adjusting all callers.
90 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
91 if the prologue calls the SHmedia argument decoder or register
93 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
94 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
95 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
96 (sh_expand_epilogue): Don't emit USE of return target register.
97 (prepare_move_operands): Legitimize DImode PIC addresses.
98 (sh_media_register_for_return): Skip tr0, used to initialize the
100 (sh_expand_prologue): Remove explicit USE of return register.
101 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
102 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
103 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
104 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
105 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
107 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
108 (MOVI_SHORI_BASE_OPERAND_P): New.
109 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
110 (EXTRA_CONSTRAINT_T): Define in terms of them.
111 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
112 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
113 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
114 alternatives supporting TARGET_REGS.
115 (UNSPEC_GOTPLT): New constant.
116 (movdi split): Move incrementing of LABEL_NUSES...
117 (movdi_const, movdi_const_32bit): Here. Use
118 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
119 (movdi_const_16bit): New.
120 (call, call_value) [flag_pic]: Use GOTPLT.
121 (call_pop, call_value_pop): New expands.
122 (call_pop_compact, call_pop_rettramp): New insns.
123 (call_value_pop_compact, call_value_pop_rettramp): New insns.
124 (sibcall) [flag_pic]: Use GOT.
125 (builtint_setjmp_receiver): Remove bogus, unused expand.
126 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
127 (*pt, *ptb, ptrel): New insns.
128 (sym2GOT): Handle DImode GOT.
129 (sym2GOTPLT, symGOTPLT2reg): New expands.
130 (sym2PIC): New expand.
131 (shcompact_return_tramp): Use GOTPLT to return trampoline.
132 (shcompact_return_tramp_i): Use return register explicitly.
133 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
134 disable flag_reorder_blocks.
135 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
136 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
137 clobbers, for clarity.
138 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
139 restoring of r0 in macl as MAYBE_DEAD.
140 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
141 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
142 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
143 alter_subreg all over.
144 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
145 reload, instead of emitting instructions that would require
147 (casesi_load_media): Add missing modes.
148 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
149 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
150 as used if the argument decoder is called.
151 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
152 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
153 Pmode, then extend it to DImode if necessary.
154 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
155 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
156 constants in FPU-enabled SHmedia, let them be loaded from memory.
157 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
158 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
159 Adjust whitespace in assembly output templates.
160 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
161 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
162 mode of if_then_else.
163 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
164 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
166 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
167 Joern Rennecke <amylaar@redhat.com>
168 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
169 (SUBTARGET_CPP_PTR_SPEC): New.
170 (SUBTARGET_CPP_SPEC): Remove.
171 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
172 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
173 Fix typo in previous checkin.
174 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
175 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
176 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
177 Alexandre Oliva <aoliva@redhat.com>
178 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
179 what single FP register can hold for SHmedia target.
180 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
181 Alexandre Oliva <aoliva@redhat.com>
182 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
183 Do not split into SUBREG.
184 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
185 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
186 and added new functions as specified in SH5 ABI r9.
187 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
188 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
190 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
191 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
192 gen_consttable_4 and gen_consttable_8. Emit multiple labels
193 and consttable_window_ends.
194 2001-06-03 Graham Stott <grahams@redhat,com>
195 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
196 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
197 * config/sh/sh.c (print_operand): Handle floating-point pair,
198 vector and matrix registers.
199 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
200 vector modes into account.
201 * config/sh/sh.md (movv2sf): Split move between registers into
203 (movv4sf, movv16sf): Introduce insns that get split only after
205 * config/sh/shmedia.h: Fix Copyright dates.
206 * config/sh/ushmedia.h: Likewise. Move loop counter
207 declarations into conditionals that uses them.
208 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
210 * config/sh/sshmedia.h: Fix Copyright dates.
211 (sh_media_PUTCFG): Fix constraints.
212 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
213 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
214 ptrmemfunc_vbit_in_delta for SH5.
215 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
216 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
217 * invoke.texi: Likewise.
218 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
219 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
220 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
221 GCC_pop_shmedia_regs_nofpu): New global symbols.
222 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
223 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
224 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
225 compact function with nonlocal labels.
226 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
227 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
228 (initial_elimination_offset): Account for their stack space.
229 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
230 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
231 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
232 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
233 least one of the operands to be a register.
234 (movv2sf): Likewise. Renamed to movv2sf_i.
235 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
236 prepare_move_operands() before emitting SHmedia insns.
237 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
238 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
239 Don't save nor initialize r12. Don't mis-align the stack.
240 Pad the code with a nop.
241 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
243 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
244 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
245 [__SHMEDIA__]: Implement.
246 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
247 * config/sh/sh.md: Set latency of `pt' closer to reality.
248 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
249 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
250 Set move, load and store type attributes.
251 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
252 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
254 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
255 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
256 * config/sh/sh.c (sh_media_register_for_return): New function.
257 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
258 branch-target register.
259 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
260 * config/sh/sh.md (return_media_i): Use any call-clobbered
261 branch-target register.
262 (return_media): If r18 wasn't copied in the prologue, copy it
264 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
265 Clear class FP0_REGS.
266 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
268 2001-03-08 DJ Delorie <dj@redhat.com>
269 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
270 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
271 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
272 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
273 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
274 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
275 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
276 return value correctly for call_cookie.
277 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
278 * config/sh/crt1.asm (start): Modified so as to call
279 ___setup_argv_and_call_main.
280 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
281 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
283 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
284 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
285 (STRIP_NAME_ENCODING): Use it.
286 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
287 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
288 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
289 prepare_scc_operands().
290 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
291 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
292 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
293 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
294 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
295 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
296 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
297 used in shcompact_incoming_args.
298 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
300 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
302 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
304 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
305 Simplify. Adjust. Add sanity check.
306 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
308 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
310 (udivsi3, divsi3): Use them.
311 (force_mode_for_call): New insn.
312 (call, call_value, sibcall_value): Emit it before SHcompact
314 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
315 * config/sh/sh.md (call, call_value, sibcall): Make sure the
316 call cookie is non-NULL before taking its value.
317 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
318 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
319 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
320 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
322 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
323 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
324 temporary for stack adjusts. Use MACL and MACH to pass
325 arguments to shcompact_incoming_args.
326 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
328 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
329 (nested_trampoline): Load static chain address into r1.
330 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
331 2001-01-07 Alexandre Oliva <aoliva@redhat.com
332 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
333 fp_arith_reg_operand().
334 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
335 * config/sh/sh.md (casesi): Sign-extend the first two operands,
336 and use signed compares for them.
337 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
338 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
339 ones properly aligned.
340 (find_barrier): Account for extra alignment needed for 8-byte wide
342 (machine_dependent_reorg): Require a label for the second 4-byte
343 constant after an 8-byte one.
344 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
346 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
347 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
348 last_float when switching float modes.
349 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
350 auto-increment for general-purpose registers.
351 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
353 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
355 * config/sh/sh.c (sh_builtin_saveregs): Support using all
356 registers for varargs.
357 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
358 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
359 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
360 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
361 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
362 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
363 call_cookie accordingly.
364 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
365 (SHCOMPACT_BYREF): Likewise.
366 (SHCOMPACT_FORCE_ON_STACK): New macro.
367 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
368 (sh_builtin_saveregs): Likewise.
369 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
370 shcompact_incoming_args): Use new shift values. Support
371 sequences of consecutive and non-consecutive pushes/pops.
372 * config/sh/sh.md (return): Don't explicitly use PR_REG.
373 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
374 * config/sh/sh.h (TEXT_SECTION): Define.
375 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
376 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
377 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
378 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
379 return values on FPU-enabled SHmedia.
380 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
382 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
383 value is returned in a non-FP reg and is not returned by
385 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
387 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
388 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
389 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
390 quad-aligned to be passed by callee-copy reference.
391 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
392 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
393 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
394 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
395 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
396 copying low-numbered FP regs to r7 and r8.
397 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
398 FP regs to general-purpose regs only if the copy was passed on the
400 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
401 copying FP reg to r9.
402 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
403 copy FP regs to general-purpose regs only in outgoing calls.
404 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
405 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
407 * config/sh/sh.h (struct sh_args): Document all fields.
408 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
409 passed partially on the stack should not consider making
411 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
412 stack_regs only for incoming calls. When passing FP args,
413 make sure there are FP regs available before modifying
415 (SHCOMPACT_BYREF): Pass double args in general-purpose
416 registers by reference.
417 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
418 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
419 attempt to generate sibcalls if the caller got any arguments
421 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
422 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
423 to 8-byte boundaries.
424 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
425 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
426 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
428 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
429 for the offsets to have the ISA bit set.
430 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
431 invocation. Use beq instead of bgt to mark end of sequence of
433 (shcompact_incoming_args): Fix store of r2. Use beq instead of
434 bgt to mark end of sequence of stores.
435 * config/sh/sh.c (arith_operand): Don't check whether
436 CONST_OK_FOR_J for now.
437 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
438 instead of long for conversion.
439 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
440 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
441 before passing it to fprintf.
442 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
443 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
444 Call set_fpscr before reading/writing SR.
445 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
447 * config/sh/lib1funcs.asm: Add `.align 2' directives before
449 (FMOVD_WORKS): Define on SH5 with FPU.
450 (set_fpscr): Define on SH5. Remove separate _fpscr_values
452 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
454 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
455 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
457 (ia_main_table): Ditto.
458 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
459 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
460 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
461 the definitions from sh.h.
462 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
464 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
465 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
466 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
467 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
468 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
469 Increment LABEL_NUSES.
471 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
473 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
475 * config/sh/elf.h (SIZE_TYPE): Likewise.
476 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
477 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
478 shcompact_incoming_args): Load switch table addresses using
480 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
481 (NO_BUILTIN_SIZE_TYPE): Define.
482 (SIZE_TYPE): Don't define.
483 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
484 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
485 definition of __SH5__=32 for -m5-compact-nofpu.
486 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
488 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
489 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
490 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
491 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
492 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
493 (INSN_LENGTH_ALIGNMENT): Likewise.
494 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
495 * config/sh/sh.md (call, call_value, sibcall): Simplify
496 copying of non-branch-target register.
497 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
498 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
499 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
500 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
501 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
502 floating-point values as structs.
503 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
504 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
505 general-purpose register.
506 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
507 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
508 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
509 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
510 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
511 (ENCODE_SECTION_INFO): Enclose variables and constants in
513 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
514 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
515 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
516 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
517 only for LABEL_REFs. For SYMBOL_REFs, prepend
518 SH_DATALABEL_ENCODING to the symbol name.
519 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
521 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
522 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
524 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
525 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
526 (DATALABEL_REF_P): Don't require CONST.
527 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
529 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
530 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
532 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
533 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
534 Use shallow_copy_rtx and PUT_MODE to change the mode of
535 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
536 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
537 on SHmedia using GENERAL_REGs.
538 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
539 bltu_media_i): Fix reversion of conditions.
540 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
541 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
542 * config/sh/sh.c (output_far_jump): Save r13 in macl.
543 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
544 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
545 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
546 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
547 (GCC_nested_trampoline): Likewise.
548 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
549 * config/sh/sh.c (gen_datalabel_ref): Define.
550 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
551 (INITIALIZE_TRAMPOLINE): Likewise.
552 (TRAMPOLINE_ADJUST_ADDRESS): Define.
553 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
554 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
555 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
556 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
557 (ic_invalidate): Adjust for SH5.
558 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
559 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
561 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
562 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
563 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
564 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
565 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
566 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
567 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
568 * config/sh/sh.c (target_reg_operand): Match only target-branch
569 registers and pseudos that aren't virtual registers.
570 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
571 Copy operands that don't match target_reg_operand to pseudos.
572 (call_media, call_value_media, sibcall_media): Use
573 target_reg_operand instead of target_operand.
574 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
575 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
576 * config/sh/sh.c (target_reg_operand): Match hardware registers
577 other than branch-target registers.
578 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
579 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
580 (fpscr_values) [SH5 == 32]: Define.
581 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
582 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
583 Handle function addresses coming in SUBREGs.
584 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
585 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
586 shcompact_return_trampoline): Use datalabel where appropriate.
587 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
588 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
589 general-purpose register to copy one branch-target register to
591 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
592 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
593 SYMBOL_REFs with VOIDmode.
594 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
595 bltu_media_i): New insns.
596 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
597 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
598 (INIT_CUMULATIVE_ARGS): Likewise.
599 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
600 * machmode.def (V16SFmode): New mode.
601 * c-common.c (type_for_mode): Support V2SF and V16SF.
602 * tree.c (build_common_tree_nodes_2): Likewise.
603 * tree.h (tree_index): Likewise.
604 * calls.c (emit_call_1): Take args_so_far. Adjust all
605 callers. Introduce CALL_POPS_ARGS.
606 * tm.texi (CALL_POPS_ARGS): Document.
607 * config/sh/crt1.asm: Implement in SHmedia mode.
608 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
609 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
610 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
611 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
612 Implement divsi and udivsi in SHmedia mode. Introduce
613 SHcompact trampolines.
614 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
616 (regno_reg_class): Rewrite.
617 (fp_reg_names): Remove.
618 (sh_register_names, sh_additional_register_names): New.
619 (print_operand): Added `u'. Support SUBREGs in addresses.
620 Add parentheses around shifted CONSTs.
621 (output_file_start): Output .mode and .abi directives.
622 (shiftcosts, addsubcosts, multcosts): Adjust.
623 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
624 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
625 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
626 bytes, not registers. Take into account the need for the
627 SHcompact incoming args trampoline. Adjust all callers.
628 (sh_expand_prologue): Take stack_regs into account. Call
629 incoming args trampoline. Keep stack aligned as per SH5 ABI.
630 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
631 stack aligned as per SH5 ABI.
632 (sh_builtin_saveregs): Support SH5 ABI.
633 (sh_build_va_list, sh_va_start): Likewise.
634 (initial_elimination_offset): Take alignment into account.
635 Compute location of PR according to the SH5 stack frame.
636 (arith_reg_operand): Reject branch-target registers.
637 (shmedia_6bit_operand): New.
638 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
639 (target_reg_operand): Match DImode only. Accept SUBREGs.
640 (target_operand): New.
641 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
642 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
643 SIBCALL_REGS for SHmedia.
644 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
645 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
646 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
647 (TARGET_SWITCHES): New SH5 flags.
648 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
649 VALID_REGISTER_P to disable unsupported registers.
650 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
651 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
652 (FUNCTION_ARG_PADDING): Define.
653 (FASTEST_ALIGNMENT): Adjust.
654 (SH_REGISTER_NAMES_INITIALIZER): New.
655 (sh_register_names): Declare.
656 (DEBUG_REGISTER_NAMES): Define.
657 (REGISTER_NAMES): Define based on sh_register_names.
658 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
659 (sh_additional_register_names): Declare.
660 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
661 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
662 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
663 (REGISTER_NATURAL_MODE): Define.
664 (FIRST_PSEUDO_REGISTER): Adjust.
665 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
666 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
667 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
668 (VECTOR_MODE_SUPPORTED_P): Define.
669 (REG_CLASS_CONTENTS): Adjust.
670 (SMALL_REGISTER_CLASSES): Adjust.
671 (REG_ALLOC_ORDER): Adjust.
672 (INDEX_REG_CLASS): Adjust.
673 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
674 (CONST_OK_FOR_LETTER_P): Adjust.
675 (PREFERRED_RELOAD_CLASS): Adjust.
676 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
677 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
678 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
679 (FIRST_FP_PARM_REG): Adjust.
680 (CALL_POPS_ARGS): Define.
681 (FUNCTION_ARG_REGNO_P): Adjust.
682 (struct sh_args): New fields.
683 (GET_SH_ARG_CLASS): Adjust.
684 (INIT_CUMULATIVE_ARGS): Adjust.
685 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
686 (FUNCTION_ARG_ADVANCE): Adjust.
687 (FUNCTION_ARG): Adjust.
688 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
689 (FUNCTION_ARG_CALLEE_COPIES): Define.
690 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
691 (STRICT_ARGUMENT_NAMING): Define.
692 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
693 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
694 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
695 (SETUP_INCOMING_VARARGS): Adjust.
696 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
697 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
698 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
699 (SUBREG_OK_FOR_INDEX_P): Adjust.
700 (EXTRA_CONSTRAINT_S): Update.
701 (EXTRA_CONSTRAINT_T): New.
702 (EXTRA_CONSTRAINT): Adjust.
703 (GO_IF_LEGITIMATE_INDEX): Adjust.
704 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
705 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
707 (MAX_MOVE_MAX): Define.
709 (CONST_COSTS): Adjust.
710 (REGISTER_MOVE_COST): Adjust.
711 (BRANCH_COST): Adjust.
712 (TEXT_SECTION_ASM_OP): Adjust.
713 (DBX_REGISTER_NUMBER): Adjust.
714 (ASM_OUTPUT_DOUBLE_INT): New.
715 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
716 (PREDICATE_CODES): Adjust.
717 (PROMOTE_MODE): Adjust.
718 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
719 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
720 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
721 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
722 (DR0_REG, DR2_REG, DR4_REG): Renumber.
723 (TR0_REG, TR1_REG, TR2_REG): New.
725 (UNSPEC_COMPACT_ARGS): New.
726 (type): Added pt and ptabs.
727 (length): Default to 4 on SHmedia. Default pt length to 12
728 and 20 on SHmedia32 and SHmedia64, respectively.
729 (pt): New function unit.
730 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
731 Add whitespace between operands of SHmedia instructions.
733 (adddi3_media, addsi3_media): Adjust constraints.
734 (subsi3) [SHmedia]: Force operand 1 into a register.
735 (udivsi3_i1_media, udivsi3_i4_media): New.
736 (udivsi3): Support SHmedia.
737 (divsi3_i1_media, divsi3_i4_media): New.
738 (divsi3): Support SHmedia.
739 (anddi3, iordi3, xordi3): Adjust constraints.
740 (zero_extendhidi2, zero_extendqidi2): New.
741 (extendsidi2, extendhidi2, extendqidi2): New.
742 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
743 (pop_e, pop_fpul, pop_4): Likewise.
744 (movsi_media): Support FP and BT registers.
745 (movsi_media_nofpu): New. Adjust splits to DImode.
746 (lduw, ldub): Renamed to zero_extend* above.
747 (movqi_media): Fix typo.
748 (movdi_media): Support FP and BT registers.
749 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
750 (movdi_const_32bit): New.
751 (shori_media): Require immediate operand. Use `u' for output.
752 (movdf_media, movsf_media): Simplified.
753 (movdf_media_nofpu, movsf_media_nofpu): New.
754 (movdf, movsf): Adjust
755 (movv2sf, movv2sf, movv16sf): New.
756 (beq_media, beq_media_i): Adjust constraints. Don't use
758 (bne_media, bne_media_i): Likewise.
759 (bgt_media, bgt_media_i): Likewise.
760 (bge_media, bge_media_i): Likewise.
761 (bgtu_media, bgtu_media_i): Likewise.
762 (bgeu_media, bgeu_media_i): Likewise.
763 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
764 bunordered): Emit jump insn. Force operands to registers when
766 (jump_media, jump): Simplify.
767 (call_compact, call_compact_rettramp): New.
768 (call_value_compact, call_value_compact_rettramp): New.
769 (call_media, call_value_media): Simplify.
770 (sibcall_compact, sibcall_media): New.
771 (call, call_value): Adjust for SHmedia and SHcompact.
772 (sibcall, sibcall_value, untyped_call): Likewise.
773 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
774 (indirect_jump): Adjust for SHmedia.
775 (casesi_jump_media): New.
776 (nop): Re-enable for SHmedia.
777 (call_site): Restrict to SH1.
778 (casesi): Adjust for SHmedia.
779 (casesi_shift_media, casesi_load_media): New.
780 (return): Explicitly use PR register. Call return trampoline
782 (return_i): Explicitly use PR register.
783 (shcompact_return_tramp, shcompact_return_tramp_i): New.
784 (return_media): Adjust.
785 (shcompact_incoming_args): New.
787 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
788 (movstrsi): Disable on SH5.
789 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
790 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
791 (subsf3, subsf3_media): Likewise.
792 (mulsf3, mulsf3_media, mac_media): Likewise.
793 (divsf3, divsf3_media): Likewise.
794 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
795 (floatsisf2, fux_truncsfsi2): Likewise.
796 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
798 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
799 (cmpunsf_media, cmpsf): Likewise.
800 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
801 (abssf2, abssf2_media): Likewise.
802 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
803 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
804 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
805 (floatsidf2, fix_truncdfsi2): Likewise.
806 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
808 (cmpeqdf_media, cmpgtdf_media): Likewise.
809 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
810 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
811 (absdf2, absdf2_media): Likewise.
812 (extendsfdf2, extendsfdf2_media): Likewise.
813 (truncsfdf2, truncsfdf2_media): Likewise.
814 * config/sh/sh64.h: New file.
815 * config/sh/t-sh64: New file.
816 * config/sh/shmedia.h: New file.
817 * config/sh/ushmedia.h: New file.
818 * config/sh/sshmedia.h: New file.
819 * configure.in: Added sh64-*-elf.
820 * configure: Rebuilt.
821 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
822 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
823 (reg_class_from_letter): Use `b' for TARGET_REGS.
824 (print_operand): Support `%M', `%m', `AND' and
825 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
826 (andcosts): Adjust for SHmedia.
827 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
829 (target_reg_operand): New function.
830 * config/sh/sh-protos.h (target_reg_operand): Declare.
831 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
833 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
835 (TARGET_REGISTER_P): New macro.
836 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
837 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
838 (EXTRA_CONSTRAINT_S): New macro.
839 (EXTRA_CONSTRAINT): Adjust.
840 (FLOAT_TYPE_SIZE): Define to 32.
841 (Pmode): DImode on SHmedia.
842 (CONST_COSTS): Adjust for SHmedia literals.
843 (PREDICATE_CODES): Added target_reg_operand.
844 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
845 * config/sh/sh.md: Remove all attrs from SHmedia insns.
846 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
847 (cmpdi): Accept SHmedia.
848 (movdicc_false, movdicc_true): New insns.
849 (movdicc): New expand.
850 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
852 (addsi3_media): Match `S' constraint.
853 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
854 (negdi2): Expand for SHmedia.
855 (one_cmpldi2): New expand.
856 (zero_extendsidi2): Change from expand to insn.
857 (extendsidi2): Add constraints.
858 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
859 LD/ST address. Fix SI immediate loading split.
860 (movhi_media, movqi_media, lduw, ldub): New insns.
861 (movhi, movqi): Accept SHmedia.
862 (shori_media, movdi_media): Relax input constraints. Split
864 (movdf_media, movsf_media): New insn. New split to movdi.
865 (movdf, movsf): Match on SHmedia.
866 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
867 bgeu_media): New insns and splits. New insns with `_i' suffix.
868 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
869 (bunordered): New expand.
870 (jump_compact): Renamed from `jump'.
871 (jump_media): New insn.
873 (call_media, call_value_media): New insns.
874 (call, call_value): Adjust.
875 (indirect_jump_compact): Renamed from `indirect_jump'.
876 (indirect_jump_media): New insn.
877 (indirect_jump): New expand.
878 (untyped_call, return): Accept SHmedia.
879 (return_media): New insn.
880 (prologue, epilogue, blockage): Accept SHmedia.
881 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
882 (sunordered): New expand.
883 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
884 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
885 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
886 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
887 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
888 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
889 abssf2_media): New insns.
890 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
891 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
892 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
893 floatdidf2, floatsidf2_media, fix_truncdfdi2,
894 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
895 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
896 absdf2_media): New insns.
897 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
898 (extendsfdf2_media, truncdfsf2_media): New insns.
899 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
900 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
901 * config/sh/sh.h (CONST_OK_FOR_J): Document.
902 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
903 * config/sh/sh.md (adddi3): New expand.
904 (adddi3_media, adddi3z_media): New insns.
905 (adddi3_compact): Renamed from adddi3.
906 (addsi3_media): Use add.l r63 to add constant zero.
907 (subdi3): New expand.
908 (subdi3_media): New insn.
909 (subdi3_compact): Renamed from subdi3.
910 (mulsidi3): New expand.
911 (mulsidi3_media): New insn.
912 (mulsidi3_compact): Renamed from mulsidi3.
913 (umulsidi3): New expand.
914 (umulsidi3_media): New insn.
915 (umulsidi3_compact): Renamed from umulsidi3.
916 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
917 (ashlsi3, ashrsi3, lshrsi3): Use them.
918 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
919 (ashldi3, ashrdi3, lshrdi3): Use them.
920 (zero_extendsidi2): New expand.
921 (extendsidi2): New insn.
922 (movsi_media): New insn. Split to movdi to load constants.
923 (movsi): Enable for shmedia.
924 (movdi_media): New insn. Use shori_media to load wide constants.
925 (short_media): New insn.
926 (movdi): Enable for shmedia.
927 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
928 * config/sh/sh.h (CPP_SPEC): Added `m5'.
929 (SUBTARGET_CPP_SPEC): Added `!m5'.
930 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
931 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
932 to all other SH variants.
933 (TARGET_DEFAULT): Set to SH1_BIT.
934 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
935 (BITS_PER_WORD): Raise to 64 on shmedia.
936 (MAX_BITS_PER_WORD): Change to 64.
937 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
938 (INT_TYPE_SIZE): Keep as 32.
939 (UNITS_PER_WORD): Raise to 8 on shmedia.
940 (MIN_UNITS_PER_WORD): Keep as 4.
941 (POINTER_SIZE): Raise to 64 on shmedia.
942 (CONST_OK_FOR_J): New macro.
943 (CONST_OK_FOR_LETTER_P): Use it.
944 (processor_type): Add PROCESSOR_SH5.
945 * config/sh/sh.md: Conditionalize all expands, insns and
946 splits to TARGET_SH1.
948 (addsi3_compact): Renamed from...
949 (addsi3): Now an expand.
950 (addsi3_media, subsi3_media): New insns.
951 (subsi3): Don't negate constants with SHmedia.
955 * Makefile.in (HOOKS_H): New.
956 (TARGET_DEF_H): Added $(HOOKS_H).
957 (OBJS): Added hooks.o.
958 (cfgcleanup.o, bb-reorder.o): Added target.h.
959 (hooks.o): Added dependencies.
960 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
961 (TARGET_INITIALIZER): this.
962 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
963 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
964 * bb-reorder.c: Include target.h.
965 (reorder_basic_blocks): Skip if cannot modify jumps.
966 * cfgcleanup.c: Include target.h.
967 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
969 2002-02-08 Chris Demetriou <cgd@broadcom.com>
971 * config/mips/mips.md (casesi_internal, casesi_internal_di):
972 Protect jump delay slot instructions with .set noreorder and
975 2002-02-08 Chris Demetriou <cgd@broadcom.com>
977 * config/mips/mips.md (casesi_internal_di): Calculate
978 the index into the target offset table correctly.
980 2002-02-08 Richard Henderson <rth@redhat.com>
982 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
983 * final.c (output_addr_const): Accept and discard SUBREG.
984 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
985 mark them unknown instead.
986 (simplify_subtraction): Handle RTX_UNKNOWN.
987 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
989 2002-02-08 David Edelsohn <edelsohn@gnu.org>
991 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
993 2002-02-08 Richard Henderson <rth@redhat.com>
995 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
997 2002-02-08 Andreas Jaeger <aj@suse.de>
999 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
1000 * config/i386/t-linux64: New file.
1002 2002-02-08 Jakub Jelinek <jakub@redhat.com>
1004 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
1005 * c-parse.in (compstmt): Clear last_expr_type.
1007 2002-02-07 Richard Henderson <rth@redhat.com>
1009 * loop.c (strength_reduce): Sink final_value when not
1012 2002-02-07 David O'Brien <obrien@FreeBSD.org>
1014 * config/sparc/freebsd.h: Fix mismatched spec {.
1016 2002-02-07 Richard Henderson <rth@redhat.com>
1018 * cfgrtl.c: Include recog.h and insn-config.h.
1019 (keep_with_call_p): Fix general_operand invocation.
1020 * Makefile.in (cfgrtl.o): Update dependencies.
1022 2002-02-07 Kazu Hirata <kazu@hxi.com>
1024 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
1025 comment. Accept HImode only if TARGET_H8300.
1027 2002-02-07 Eric Christopher <echristo@redhat.com>
1029 * config/mips/crtn.asm: Cleanup #ifdefs.
1031 2002-02-07 Eric Christopher <echristo@redhat.com>
1033 * config/mips/crti.asm: Add changes for mips16. mips16 uses
1034 register 7 as RA instead of $31.
1035 * config/mips/crtn.asm: Ditto.
1036 * config/mips/mips.c (mips_move_2words): Add case for
1037 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
1038 (compute_frame_size): Fix typo.
1039 (save_restore_insns): Ditto. Make documentation about using
1040 register $7 as return register more precise.
1041 (mips_expand_epilogue): Fix comment. Add code to work around not
1042 being able to add to the stack pointer directly.
1043 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
1044 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
1047 2002-02-07 Tom Rix <trix@redhat.com>
1049 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
1050 immediates in ldu and stdu DS opcode field.
1051 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
1052 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
1053 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
1055 2002-02-07 Jeff Sturm <jsturm@one-point.com>
1057 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
1058 offset for stack bias.
1060 2002-02-07 H.J. Lu <hjl@gnu.org>
1062 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
1064 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
1066 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
1068 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
1070 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
1071 * i386.c (x86_order_regs_for_local_alloc): New global function.
1072 * i386.h (REG_ALLOC_ORDER): CLeanup.
1073 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
1075 2002-02-07 Richard Henderson <rth@redhat.com>
1077 PR optimization/2463
1078 * alias.c (find_base_value): Recall base values for fixed hard regs.
1079 * loop.c (loop_regs_update): Don't use single_set on non-insns.
1081 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
1083 * config/mips/mips.md (define_delay) [mips16]: Adjust required
1086 2002-02-06 Richard Henderson <rth@redhat.com>
1089 * stmt.c (resolve_operand_name_1): Take more care with mixed
1090 named and unnamed operands.
1092 2002-02-06 Janis Johnson <janis187@us.ibm.com>
1093 Jan Hubicka <jh@suse.cz>
1095 * loop.c (remove_constant_addition): Avoid clobbering a shared
1098 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1100 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
1101 * config/s390/t-linux64: New file.
1102 * config/s390/libgcc-glibc.ver: New file.
1104 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1106 * config/s390/linux64.h: Delete file.
1107 * config/s390/s390x.h: New file.
1108 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
1109 as target header file.
1110 * config/s390/linux.h (TARGET_VERSION): Define depending on
1111 DEFAULT_TARGET_64BIT.
1112 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
1113 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
1114 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
1115 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
1116 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
1117 (EXTRA_SPEC): New define.
1118 * config/s390/s390.h (TARGET_VERSION): Define depending on
1119 DEFAULT_TARGET_64BIT.
1120 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
1122 2002-02-06 Jason Merrill <jason@redhat.com>
1124 * c-decl.c (finish_function): Warn about a non-void function with
1125 no return statement and no abnormal exit.
1126 (current_function_returns_abnormally): New variable.
1127 (start_function): Clear it.
1128 (struct c_language_function): Add returns_abnormally.
1129 (push_c_function_context): Save it.
1130 (pop_c_function_context): Restore it.
1131 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
1132 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
1133 an explicit return type.
1134 * c-tree.h: Declare current_function_returns_abnormally.
1135 (C_FUNCTION_IMPLICIT_INT): New macro.
1136 * c-typeck.c (build_function_call): Set it.
1137 (c_expand_return): Set current_function_returns_value even if the
1140 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1143 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
1144 unsafe for reevaluation.
1146 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1149 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
1150 EXPR_STMT, but COMPOUND_STMT, recurse into it.
1152 2002-02-06 Richard Henderson <rth@redhat.com>
1154 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
1155 be a general_operand. Dest for function value must be a pseudo.
1157 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
1159 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
1160 as SYMBOL_REFs from the constant pool.
1162 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
1164 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
1165 passed by invisible reference.
1167 2002-02-05 Richard Henderson <rth@redhat.com>
1169 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
1171 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
1173 Implement using "base addresses" in insn operands as default.
1174 * config/mmix/mmix.c (mmix_conditional_register_usage): if
1175 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
1176 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
1177 used to read the rtx value.
1178 (mmix_target_asm_function_epilogue): Fix spacing.
1179 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
1180 (mmix_legitimate_address): Ditto.
1181 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
1182 should be loaded with a GETA insn. Don't allocate needless extra
1183 char for nul termination and fix misleading comment.
1184 (mmix_print_operand_address): Handle constants if
1185 TARGET_BASE_ADDRESSES.
1186 (mmix_output_register_setting): Use base addressing if
1187 TARGET_BASE_ADDRESSES and the number of insns is 3.
1188 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
1189 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
1190 to use R as constraint, add LDA to match s.
1191 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
1192 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
1193 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
1194 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
1195 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
1196 order with other fixed registers.
1197 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
1198 other parameter/call-clobbered registers.
1199 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
1200 -mbase-addresses, -mno-base-addresses.
1201 (MMIX Options): Ditto.
1203 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1205 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
1207 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
1209 * config/rs6000/altivec.h: Change elem to _S_elem.
1211 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
1213 * config/netbsd.h (WCHAR_TYPE): Define.
1214 (WCHAR_TYPE_SIZE): Ditto.
1216 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
1217 (WCHAR_UNSIGNED): Ditto.
1218 (WCHAR_TYPE_SIZE): Ditto.
1220 * config/arm/netbsd.h: Likewise.
1221 * config/i386/netbsd-elf.h: Likewise.
1222 * config/i386/netbsd.h: Likewise.
1223 * config/m68k/netbsd-elf.h: Likewise.
1224 * config/m68k/netbsd.h: Likewise.
1225 * config/ns32k/netbsd.h: Likewise.
1226 * config/sparc/netbsd.h: Likewise.
1227 * config/vax/netbsd.: Likewise.
1229 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1231 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
1232 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
1233 (TARGET_INITIALIZER): this.
1234 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
1235 (BITFIELD_NBYTES_LIMITED): Markup fix.
1236 * tree.h (default_ms_bitfield_layout_p): Declare.
1237 (record_layout_info): Added prev_field.
1238 * tree.c (default_ms_bitfield_layout_p): New fn.
1239 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
1240 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
1241 * stor-layout.c: Include target.h.
1242 (start_record_layout): Initialize prev_field.
1243 (place_field): Handle MS bit-field layout, and disregard
1244 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
1245 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
1246 * Makefile.in (stor-layout.o): Adjust dependencies.
1248 2002-02-05 Jason Merrill <jason@redhat.com>
1250 * c-typeck.c (convert_for_assignment): Don't allow conversions
1251 between pointers and references. Only allow lvalues to convert to
1254 * c-decl.c (finish_function): Warn about a non-void function with
1255 no return statement and no abnormal exit.
1256 (current_function_returns_abnormally): New variable.
1257 (start_function): Clear it.
1258 (struct c_language_function): Add returns_abnormally.
1259 (push_c_function_context): Save it.
1260 (pop_c_function_context): Restore it.
1261 * c-tree.h: Declare current_function_returns_abnormally.
1262 * c-typeck.c (build_function_call): Set it.
1264 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
1266 2002-02-05 Andreas Jaeger <aj@suse.de>
1268 * crtstuff.c: Fix comments.
1270 2002-02-05 Richard Henderson <rth@redhat.com>
1273 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
1274 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
1277 * config/mips/mips.c (function_arg): Handle TImode.
1278 (function_arg_advance): Likewise.
1280 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1282 * config/rs6000/altivec.h (vec_step_help): Rename to
1285 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1287 * config/rs6000/altivec.h: Fix typos.
1289 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
1291 * config/arm/netbsd.h: Correct a comment.
1293 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1295 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
1296 building void typed builtins.
1298 * config/rs6000/altivec.h (vec_ld*): Fix typos.
1299 (vec_step): Implement for C++.
1301 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1303 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
1305 2002-02-04 Richard Henderson <rth@redhat.com>
1307 * combine.c (nonzero_bits): Re-introduce special case for
1308 sp/fp/ap wrt REGNO_POINTER_ALIGN.
1310 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1312 * doc/extend.texi: Warn about unsupported usage of altivec
1315 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
1316 (altivec_predicate_*): New.
1318 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
1319 Add C++ version of vec_*() functions.
1321 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
1322 (bdesc_2arg): Remove altivec predicates.
1323 (altivec_expand_builtin): Handle predicates.
1324 (altivec_init_builtins): Handle predicates.
1325 (altivec_expand_predicate_builtin): New.
1327 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1329 * pa.c (DO_FRAME_NOTES): Move forward.
1330 (store_reg): Revise handling of frame notes.
1331 (load_reg): Likewise.
1332 (set_reg_plus_d): Likewise.
1333 (hppa_expand_prologue): Likewise.
1334 (hppa_expand_epilogue): Likewise.
1336 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1338 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
1340 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1342 PR c/4475, c++/3780:
1343 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
1344 * c-common.h (SWITCH_TYPE): Define.
1345 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
1346 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
1347 Rename spareness variable to sparseness.
1348 (expand_end_case_type): Renamed from expand_end_case, use orig_type
1349 if non-NULL instead of TREE_TYPE (orig_index).
1350 * tree.h (expand_end_case_type): Renamed from expand_end_case.
1351 (expand_end_case): Define using expand_end_case_type.
1352 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
1353 to expand_end_case_type.
1354 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
1356 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1358 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
1359 (BIGGEST_ALIGNMENT): Change to 128.
1361 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1363 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
1365 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1367 * pa.md (call_internal_reg_64bit): Remove unused variable.
1369 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
1371 * config/arm/arm.h (machine_function): Add uses_anonymous_args
1373 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
1374 * config/arm/arm.c (current_function_anonymous_args): Delete,
1375 replace uses with cfun->machine->uses_anonymous_args.
1376 (arm_reorg): Do not reset uses_anonymous_args.
1378 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
1379 any geenral register.
1381 2001-02-04 Bernd Schmidt <bernds@redhat.com>
1383 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
1386 2002-02-04 Richard Henderson <rth@redhat.com>
1388 * combine.c (force_to_mode): Remove STACK_BIAS code.
1389 (nonzero_bits): Likewise. Replace sp/fp special case with
1390 REGNO_POINTER_ALIGN.
1392 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
1393 (HARD_FRAME_POINTER_REGNUM): New.
1394 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
1395 (FIXED_REGS, CALL_USED_REGS): Update.
1396 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
1397 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
1398 (HARD_REGNO_NREGS): Update for SFP.
1399 (STACK_POINTER_OFFSET): Include bias here ...
1400 (FIRST_PARM_OFFSET): ... not here.
1401 (STACK_BIAS): Remove.
1402 (INIT_EXPANDERS): New.
1403 (STARTING_FRAME_OFFSET): Do not include bias.
1404 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
1405 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
1406 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
1407 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
1408 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
1409 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
1410 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
1411 (MUST_SAVE_REGISTER): Likewise.
1412 (sparc_flat_function_prologue): Likewise.
1413 (sparc_flat_function_epilogue): Likewise.
1414 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
1415 (sparc_init_modes): SFP is GENERAL_REGS.
1416 (sparc_builtin_saveregs): SFP does not have bias applied.
1418 2002-02-04 Richard Henderson <rth@redhat.com>
1420 * config/alpha/alpha.c (current_function_is_thunk): Don't check
1421 current_function_is_thunk.
1422 (alpha_sa_mask): Distinguish between current_function_is_thunk
1423 called from ASM_OUTPUT_MI_THUNK and not.
1424 (alpha_does_function_need_gp): Thunks always need gp.
1425 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
1426 (alpha_output_mi_thunk_osf): New.
1427 * config/alpha/alpha-protos.h: Update.
1428 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
1430 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
1432 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
1433 function types, not when they're taken away.
1435 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
1437 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
1438 CODE_LABEL and jump table when replacing a table jump with a
1441 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1443 * config/s390/s390-protos.h (legitimize_la_operand,
1444 s390_secondary_input_reload_class, s390_plus_operand,
1445 s390_expand_plus_operand): Add prototypes.
1447 config/s390/s390.c (s390_secondary_input_reload_class,
1448 s390_plus_operand, s390_expand_plus_operand): New functions.
1450 (struct s390_address): New member 'pointer'.
1451 (s390_decompose_address): Compute it.
1452 (legitimate_la_operand_p): Use it.
1453 (legitimize_la_operand): New function.
1454 (movti, movdi, movdf splitters): Call it.
1456 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
1457 (PREDICATE_CODES): Add s390_plus_operand.
1459 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
1460 (la_ccclobber): Allow GENERAL_REGS as output operand.
1462 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
1463 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
1464 (*la_64, *la_31, reload_indi, reload_insi): ... these.
1466 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1468 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
1469 register names for regular asm () construct.
1471 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1473 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
1476 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1478 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
1481 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
1483 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
1484 constant pool to be identical by string address and index.
1486 2002-02-04 Anthony Green <green@redhat.com>
1488 * output.h (SECTION_OVERRIDE): Define.
1489 * varasm.c (named_section): Obey SECTION_OVERRIDE.
1491 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
1493 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
1494 by existing arm*-*-netbsd* (a.out) target.
1495 (ns32k-*-netbsdelf*): Likewise.
1496 (sparc-*-netbsdelf*): Likewise.
1497 (vax-*-netbsdelf*): Likewise.
1499 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
1501 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
1502 headers and libobjc headers.
1504 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
1506 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
1507 (_mingw.h): Remove duplicate include.
1509 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
1511 * config.gcc: Set cpu_type to m68k for 68010, as well.
1512 (m68010-*-netbsdelf*): New...
1513 (m68k*-*-netbsdelf*): ...targets.
1514 * config/m68k/netbsd-elf.h: New file.
1516 2002-02-02 Kazu Hirata <kazu@hxi.com>
1518 * config/h8300/h8300.c (hand_list): Move inside function_arg.
1520 2002-02-02 Kazu Hirata <kazu@hxi.com>
1522 * config/h8300/h8300.c (h8_push_ops): Move inside
1524 (h8_pop_ops): Likewise.
1525 (h8_move_ops): Likewise.
1527 2002-02-02 Kazu Hirata <kazu@hxi.com>
1529 * config/h8300/h8300.c (os_task): Make it static.
1530 (monitor): Likewise.
1531 (pragma_saveall): Likewise.
1533 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
1535 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
1536 constant is a valid sign-extension for Pmode.
1538 2002-02-02 Kazu Hirata <kazu@hxi.com>
1540 * config/h8300/h8300.c: Fix formatting.
1542 2002-02-02 Kazu Hirata <kazu@hxi.com>
1544 * config/h8300/h8300.md: Fix formatting.
1546 2002-02-02 Kazu Hirata <kazu@hxi.com>
1548 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
1549 predicates of operands[1]. Split the patterns for each
1552 2002-02-02 Kazu Hirata <kazu@hxi.com>
1554 * config/h8300/h8300.md (xor patterns): Tighten the predicates
1555 of operands[1] to register_operand.
1557 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
1559 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
1560 * cpphash.c (_cpp_init_hashtable): Similarly.
1561 * cppinit.c (cpp_create_reader): Default the signed_char flag.
1562 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
1563 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
1564 (cpp_handle_option): Handle the new options.
1565 * cpplex.c (cpp_interpret_charconst): Use new flag.
1566 * cpplib.h (struct cpp_options): New member signed_char.
1567 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
1568 (cpp_options): Handle -fsigned-char and -funsigned-char.
1569 (static_specs): Remove signed_char_spec.
1570 (do_spec1): Don't handle %c.
1571 * system.h: Poison SIGNED_CHAR_SPEC.
1572 * tradcif.y (yylex): Use flag_signed_char.
1573 * tradcpp.h (flag_signed_char): New.
1574 * tradcpp.c (flag_signed_char): New.
1575 (main): Handle new command-line options.
1576 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
1578 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
1579 * avr/avr.h: Remove old comments.
1580 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
1581 (CC1_SPEC): Pass -fsigned-char if -mic*.
1582 (SIGNED_CHAR_SPEC): Remove.
1584 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
1586 2002-02-01 Eric Christopher <echristo@redhat.com>
1588 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
1589 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
1590 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
1591 (ASM_OUTPUT_REG_POP): Ditto.
1593 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
1595 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
1598 2002-02-02 Jakub Jelinek <jakub@redhat.com>
1600 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
1602 2002-02-02 Jakub Jelinek <jakub@redhat.com>
1605 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
1608 2002-02-01 Janis Johnson <janis187@us.ibm.com>
1610 * cfganal.c: Include tm_p.h.
1611 (keep_with_call_p): Fix the test that determines if a register holds
1612 the return value of a call.
1614 2002-02-01 DJ Delorie <dj@redhat.com>
1616 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
1617 we are given conflicting registers, switch to the other one we
1618 had allocated for us.
1619 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
1620 as TImode so we know when the "other" register is available.
1622 2002-02-01 David O'Brien <obrien@FreeBSD.org>
1624 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
1627 2002-02-01 Janis Johnson <janis187@us.ibm.com>
1629 * cfganal.c (keep_with_call_p): New function.
1630 (flow_call_edges_add): Prevent splitting a block between a call and
1631 a single-set instruction that should be kept in the same block.
1633 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
1635 * doc/install.texi (avr): Update outdated URL.
1637 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
1639 * config/stormy16/stormy16.md (pushqi): New.
1643 (movhi): Remove stack operands.
1645 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
1646 nonimmediate_nonstack_operand.
1647 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
1649 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
1652 2002-01-31 Jason Merrill <jason@redhat.com>
1654 * Makefile.in (c-parse.c): Handle .output file.
1655 * objc/Make-lang.in (objc-parse.c): Likewise.
1657 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
1659 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
1660 the -me[lb] option is given. Don't output the default flag
1663 2002-01-31 Zack Weinberg <zack@codesourcery.com>
1665 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
1666 the primary source file; this has not been done yet.
1667 * c-decl.c (c_expand_body): Reset input_filename from
1668 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
1670 2002-01-31 Kazu Hirata <kazu@hxi.com>
1672 * rtlanal.c (subreg_regno_offset): Do not use
1673 SUBREG_REGNO_OFFSET.
1674 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
1675 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
1677 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
1679 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
1680 version rather than GNATS version in --version output.
1682 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
1684 * ifcvt.c (noce_process_if_block): Make a copy of the destination
1685 when copying back from a temporary.
1687 2002-01-30 Richard Henderson <rth@redhat.com>
1689 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
1690 and new_dest are the same.
1692 2002-01-30 Richard Henderson <rth@redhat.com>
1695 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
1696 * rtl.c (note_insn_name): Update.
1697 * emit-rtl.c (remove_unnecessary_notes): Kill it.
1698 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
1699 to perform loop rotation.
1700 (expand_exit_loop_top_cond): New.
1701 * tree.h (expand_exit_loop_top_cond): Declare it.
1702 * c-semantics.c (genrtl_while_stmt): Use it.
1703 (genrtl_for_stmt): Likewise.
1705 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
1707 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
1708 arguments to 64-bit boundaries on 64-bit ABIs.
1710 2002-01-30 Steve Ellcey <sje@cup.hp.com>
1712 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
1714 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
1716 * c-decl.c (grokdeclarator): Handle type being a typedef for an
1719 2002-01-30 David O'Brien <obrien@FreeBSD.org>
1721 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
1722 * config/sparc/sparc_bi.h: Remove file.
1723 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
1725 2002-01-30 Richard Henderson <rth@redhat.com>
1727 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
1729 2002-01-30 Zack Weinberg <zack@codesourcery.com>
1731 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
1733 2002-01-30 Jason Merrill <jason@redhat.com>
1735 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
1736 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
1737 (reg_save): Use DW_CFA_offset_extended_sf instead.
1739 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
1741 2002-01-29 Jakub Jelinek <jakub@redhat.com>
1743 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
1746 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
1748 * rs6000.md ("*call_value_local32"): Remove constraints.
1749 ("*call_value_local64"): Same.
1750 ("*call_value_indirect_nonlocal_aix32"): Same.
1751 ("*call_value_nonlocal_aix32"): Same.
1752 ("*call_value_indirect_nonlocal_aix64"): Same.
1753 ("*call_value_nonlocal_aix64"): Same.
1754 ("*call_value_nonlocal_sysv"): Same.
1756 2002-01-29 Richard Henderson <rth@redhat.com>
1758 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
1760 2002-01-29 Richard Henderson <rth@redhat.com>
1762 * expr.c (force_operand): Ignore flag_pic for detecting pic
1764 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
1765 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
1766 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
1767 instead of open-coded loop.
1768 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
1769 be fixed when in use.
1771 2002-01-29 Richard Henderson <rth@redhat.com>
1773 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
1774 * sched-rgn.c (propagate_deps): Update them.
1775 * sched-deps.c (sched_analyze_insn): Update them. Flush the
1776 clobbers list when either gets too long.
1778 2002-01-29 Jakub Jelinek <jakub@redhat.com>
1780 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
1781 and INDEX_REGS the same as GENERAL_REGS.
1782 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1784 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
1786 * tree.c (build_nonstandard_integer_type): Correct prototype.
1788 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
1790 * config/s390/s390.md (movstrsico, movstrdix_64,
1791 movstrsix_31): Remove, replace by ...
1792 (movstrdi_short, movstrsi_short, movstrdi_long,
1793 movstrsi_long): ... these. New.
1794 (movstrdi, movstrsi): Adapt.
1796 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
1797 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
1798 Remove unnecessary CC clobber.
1799 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
1800 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
1802 (divmoddi4): Don't partially initialize TImode register.
1804 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
1806 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
1808 2002-01-29 Richard Henderson <rth@redhat.com>
1810 * flow.c (print_rtl_and_abort): Remove.
1811 (print_rtl_and_abort_fcn): Remove.
1812 (verify_local_live_at_start): Use dump_bb instead.
1813 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
1814 (verify_wide_reg_1): Return 2 on mode test failure.
1816 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
1818 PR c/3325, c/3326, c/2511, c/3347
1819 * c-decl.c (enum_decl_context): Remove BITFIELD.
1820 (grokdeclarator): Take bitfield width as an input.
1821 Ensure bitfields are given the correct type. Perform
1822 bitfield width validation with build_bitfield_integer_type
1823 rather than waiting for finish_struct.
1824 (grok_typename, grok_typename_in_parm_context, start_decl,
1825 push_parmdecl, grokfield, start_function): Update calls to
1827 (build_bitfield_integer_type): New function.
1828 (finish_struct): Move bitfield validation to grokdeclarator
1829 and build_bitfield_integer_type.
1830 * tree.c (build_nonstandard_integer_type): New function.
1831 * tree.h (build_nonstandard_integer_type): New prototype.
1833 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
1835 2002-01-29 Jakub Jelinek <jakub@redhat.com>
1838 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
1839 don't ignore unrecognized -W* options.
1840 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
1841 * cpplib.h (cpp_handle_option): Adjust prototype.
1842 * c-decl.c (c_decode_options): Pass 0 as last argument to
1846 * gcc.c (cpp_unique_options): Split from cpp_options.
1847 (cpp_options): Source cpp_unique_options.
1848 (default_compilers): Use cpp_unique_options instead of cpp_options
1849 when used together with cc1_options.
1850 (static_specs): Add cpp_unique_options.
1851 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
1852 when used together with cc1_options.
1854 2002-01-29 Kazu Hirata <kazu@hxi.com>
1856 * config/h8300/h8300-protos.h: Update the prototype of
1858 * config/h8300/h8300.c (output_a_shift): Remove an unused
1859 argument 'insn'. Remove redundant code.
1860 * config/h8300/h8300.md: Adust to the new prototype of
1863 2002-01-29 Kazu Hirata <kazu@hxi.com>
1865 * config/h8300/h8300-protos.h: Update the prototypes of
1866 emit_a_rotate and expand_a_rotate.
1867 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
1868 first argument to 'enum rtx_code'.
1869 (expand_a_rotate): Likewise.
1871 2002-01-28 Kazu Hirata <kazu@hxi.com>
1873 * config/h8300/h8300-protos.h: Update the prototype of
1875 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
1877 * config/h8300/h8300.md: Adjust to the new prototype.
1879 2002-01-28 Kazu Hirata <kazu@hxi.com>
1881 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
1884 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
1886 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
1887 is a fixed register before returning pic_offset_table_rtx.
1888 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
1889 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
1891 2002-01-28 Jason Merrill <jason@redhat.com>
1893 * dwarf2.h: Sync with src version.
1895 2002-01-28 Paul Koning <pkoning@equallogic.com>
1897 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
1899 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
1900 * doc/extend.texi (__builtin_prefetch): Update documentation:
1901 first argument is now const void ptr.
1903 2002-01-28 Kazu Hirata <kazu@hxi.com>
1905 * config/h8300/h8300-protos.h: Remove an unused prototype.
1907 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
1909 * toplev.c (lang_independent_init): Round up identifier size.
1911 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
1913 * config.gcc: Revert previous change.
1915 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
1917 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
1919 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
1921 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
1922 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
1923 other non-elf netbsd config frags.
1924 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
1925 collect2 will does that.
1926 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
1927 shared-lib frobbing will work.
1929 2002-01-28 Kazu Hirata <kazu@hxi.com>
1931 * config/h8300/h8300.h: Fix formatting.
1932 * config/h8300/h8300.md: Likewise.
1934 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
1936 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
1937 the old, removed AAA_standards fix.
1938 * fixinc/fixincl.x: Rebuilt.
1940 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
1942 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
1943 atexit call in crtbegin, hooked in after call to frame_dummy;
1944 register EH before registering __fini__start.
1946 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
1948 * config/rs6000/altivec.h: Remove spurious semicolons.
1950 2002-01-27 Kazu Hirata <kazu@hxi.com>
1952 * config/h8300/h8300.md: Replace dead bit extraction patterns
1953 with ones that work.
1955 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1957 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
1958 if not STRICT_ALIGNMENT.
1959 * rtl.h (MEM_ALIGN): Likewise.
1961 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
1963 * doc/invoke.texi (-fdump-translation-unit): Revert this
1964 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
1966 2002-01-27 Kazu Hirata <kazu@hxi.com>
1968 * config/h8300/h8300.md (define_constants): New.
1969 (anonymous patterns) Use defined constants appropriately.
1971 2002-01-27 Kazu Hirata <kazu@hxi.com>
1973 * config/h8300/h8300.c (function_arg): Remove redundant code.
1975 2002-01-26 Richard Henderson <rth@redhat.com>
1977 * sched-deps.c (reg_pending_uses_head): New.
1978 (reg_pending_barrier): Rename from reg_pending_sets_all.
1979 (find_insn_list): Don't mark inline.
1980 (find_insn_mem_list): Remove.
1981 (add_dependence_list, add_dependence_list_and_free): New.
1982 (flush_pending_lists): Replace only_write param with separate
1983 for_read and for_write parameters. Update all callers. Use
1984 add_dependence_list_and_free.
1985 (sched_analyze_1): Do not add reg dependencies here; just set
1986 the pending bits. Use add_dependence_list.
1987 (sched_analyze_2): Likewise.
1988 (sched_analyze_insn): Replace schedule_barrier_found with
1989 reg_pending_barrier. Add all dependencies for pending reg
1990 uses, sets, and clobbers.
1991 (sched_analyze): Don't add reg dependencies for calls, just
1992 set pending bits. Use regs_invalidated_by_call. Treat
1993 sched_before_next_call as a normal list, not a fake insn.
1994 (init_deps): No funny init for sched_before_next_call.
1995 (free_deps): Free pending mems lists. Don't zero reg_last.
1996 (init_deps_global): Init reg_pending_uses.
1997 (finish_deps_global): Free it.
1998 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
1999 (find_insn_mem_list): Remove.
2000 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
2001 (propagate_deps): Use them. Zero temp mem lists.
2003 2002-01-26 Richard Henderson <rth@redhat.com>
2005 * Makefile.in (CRTSTUFF_CFLAGS): New.
2006 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
2007 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
2008 crtstuff.c instead of alpha assembly version.
2009 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
2010 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
2011 not FORCE_{INIT,FINI}_SECTION_ALIGN.
2012 (__do_global_dtors_aux): Mark used.
2013 (frame_dummy, __do_global_ctors_aux): Mark used.
2014 (fini_dummy, init_dummy): Remove.
2016 * config/alpha/crtbegin.asm: Remove file.
2017 * config/alpha/crtend.asm: Remove file.
2018 * config/alpha/t-crtbe: Remove file.
2019 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
2020 (LINK_EH_SPEC): New.
2022 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
2023 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
2024 calling constructors.
2025 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
2027 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
2028 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
2029 CRT_END_INIT_DUMMY hack.
2030 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
2031 FORCE_{INIT,FINI}_SECTION_ALIGN.
2033 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
2034 FORCE_{INIT,FINI}_SECTION_ALIGN.
2036 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
2037 invocation sequence.
2038 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2040 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
2041 (FORCE_CODE_SECTION_ALIGN): New.
2043 2002-01-26 Richard Henderson <rth@redhat.com>
2045 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
2047 2002-01-26 Richard Henderson <rth@redhat.com>
2049 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
2050 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
2052 2002-01-26 Kazu Hirata <kazu@hxi.com>
2054 * config/h8300/h8300.md: Remove bit extraction patterns that
2055 cannot be triggered.
2056 Restrict each bit extraction pattern to a variant on which the
2059 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
2061 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
2063 2002-01-26 Kazu Hirata <kazu@hxi.com>
2065 * config/h8300/h8300.md: Remove bit test patterns that cannot
2067 Restrict each bit test pattern to a variant on which the
2070 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2072 * builtins.c (expand_builtin_strncat): Remove redundant check for
2075 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2077 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
2079 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
2082 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2084 * dbxout.c (dbxout_init): Use assemble_name rather than just
2085 stripping off the first character.
2086 (dbxout_source_file): Likewise.
2088 2002-01-25 DJ Delorie <dj@redhat.com>
2090 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
2091 using rtx_equal_p, not by comparing pointers.
2093 2002-01-25 Steve Ellcey <sje@cup.hp.com>
2095 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
2096 for PIC_OFFSET_TABLE_REGNUM.
2097 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
2099 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2101 * config.gcc (x86_64-*-freebsd*): New target.
2102 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
2104 (i[34567]86-*-freebsd*): Don't include svr4.h.
2105 * config/i386/freebsd64.h: New file.
2107 2002-01-25 Douglas B Rupp <rupp@gnat.com>
2109 * config/alpha/x-vms (version): Make static.
2111 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
2112 in previous checkin.
2114 * Makefile.in (install-headers-cp): New target.
2115 * config.gcc (alpha-dec-*vms*): Install headers with
2118 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
2120 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
2123 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2125 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
2126 of compare_tree_int.
2127 (expand_builtin_strncat): Likewise.
2128 * c-decl.c (finish_struct): Use tree_low_cst.
2129 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
2130 * tree.c (compare_tree_int): Likewise.
2132 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2134 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
2135 adjustments even if they are implemented by more than two insns.
2137 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
2139 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
2140 * df.h (struct ref): Kill B.
2141 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
2143 * basic-block.h (PROP_EQUAL_NOTES): New flag.
2144 * flow.c (propagate_one_insn): Use it.
2145 (mark_used_regs): Handle NIL.
2147 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2149 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
2152 2002-01-25 David Edelsohn <edelsohn@gnu.org>
2154 * rs6000.md (prefetch): Make address V4SI mode so that the address
2155 is restricted to legitimate form for instruction.
2157 2002-01-25 Bob Wilson <bob.wilson@acm.org>
2159 * doc/install.texi (xtensa-*-elf): New target.
2160 (xtensa-*-linux*): New target.
2161 * doc/contrib.texi: Add myself.
2163 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
2165 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
2166 purpose register to hold an SImode (or smaller) value.
2168 2002-01-25 Jakub Jelinek <jakub@redhat.com>
2170 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
2172 * crtstuff.c: Likewise.
2174 2002-01-25 Kazu Hirata <kazu@hxi.com>
2176 * config/h8300/h8300.md (negation patterns): Tighten
2177 predicates to register_operand.
2179 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
2181 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
2184 * builtins.c (expand_builtin_prefetch): Same.
2186 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2188 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
2191 2002-01-24 Kazu Hirata <kazu@hxi.com>
2193 * config/h8300/h8300.c (print_operand): Remove support for
2194 operand character 'A'.
2195 * config/h8300/h8300.md (three anonymous patterns): Replace
2196 operand character 'A' with either 'T' or 'S'.
2198 2002-01-24 Kazu Hirata <kazu@hxi.com>
2200 * config/h8300/h8300.c (print_operand): Remove support for
2201 operand character 'U'.
2203 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
2205 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
2207 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
2209 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
2210 values to be assigned to the stack pointer.
2212 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
2214 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
2215 to const_double needs to be done right for big-endian systems.
2217 2002-01-24 Jason Merrill <jason@redhat.com>
2220 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
2221 to can_throw_internal.
2223 2002-01-23 Richard Henderson <rth@redhat.com>
2225 * fold-const.c (fold): Change UINT_MAX test to check vs precision
2226 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
2228 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2230 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
2231 (symGOT2reg): Use them, then set as GOT value as unchanging.
2232 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
2233 as a temporary, if possible.
2234 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
2235 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
2237 2002-01-23 Kazu Hirata <kazu@hxi.com>
2239 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
2240 accept to accept 0x80 as operands[2].
2242 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2244 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
2246 2002-01-23 Richard Henderson <rth@redhat.com>
2248 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
2250 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
2252 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
2253 (parmlist_or_identifiers_1): Verify that only a parmlist follows
2256 2002-01-23 Richard Henderson <rth@redhat.com>
2258 * expr.c (move_by_pieces_1): Extend size before negation.
2260 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
2261 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
2262 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
2263 * config/m68k/t-m68kelf: Likewise.
2265 2002-01-23 Bob Wilson <bob.wilson@acm.org>
2267 * config/xtensa/elf.h: New file.
2268 * config/xtensa/lib1funcs.asm: New file.
2269 * config/xtensa/lib2funcs.S: New file.
2270 * config/xtensa/linux.h: New file.
2271 * config/xtensa/t-xtensa: New file.
2272 * config/xtensa/xtensa-config.h: New file.
2273 * config/xtensa/xtensa-protos.h: New file.
2274 * config/xtensa/xtensa.c: New file.
2275 * config/xtensa/xtensa.h: New file.
2276 * config/xtensa/xtensa.md: New file.
2277 * config.gcc (xtensa-*-elf*): New target.
2278 (xtensa-*-linux*): New target.
2279 * cse.c (canon_hash): Compare rtx pointers instead of register
2280 numbers. This is required for the Xtensa port.
2281 * integrate.c (copy_insn_list): Handle case where the static
2282 chain is in memory and the memory address has to be copied to
2284 * doc/invoke.texi (Option Summary): Add Xtensa options.
2285 (Xtensa Options): New node.
2286 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
2288 2002-01-23 Zack Weinberg <zack@codesourcery.com>
2290 * diagnostic.c (internal_error): Do ICE suppression only
2291 when ENABLE_CHECKING is not defined.
2293 * c-typeck.c (require_complete_type): Return error_mark_node
2294 if type is error_mark_node.
2296 2002-01-23 Janis Johnson <janis187@us.ibm.com>
2298 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
2299 -Os and issue a warning.
2301 2002-01-23 Zack Weinberg <zack@codesourcery.com>
2303 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
2304 current (lack of) need for host configuration by hand.
2306 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
2307 references. Documentation of some target macros moved from
2308 hostconfig.texi to tm.texi.
2310 2002-01-23 Will Cohen <wcohen@redhat.com>
2312 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
2315 2002-01-23 Kazu Hirata <kazu@hxi.com>
2317 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
2320 2002-01-23 Jason Merrill <jason@redhat.com>
2322 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
2324 * function.c (assign_parms): Don't put args of inline functions
2325 into registers when not optimizing.
2327 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
2329 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
2330 (prologue_use): New pattern.
2331 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
2332 preference to gen_rtx_USE.
2333 (thumb_expand_prologue): Use gen_prologue_use in preference to
2335 (thumb_expand_epilogue): Use gen_prologue_use in preference to
2338 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
2340 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
2342 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
2345 * doc/extend.texi: Correct documentation of __alignof__.
2347 2002-01-22 Zack Weinberg <zack@codesourcery.com>
2349 * params.h: Rename arguments of DEFPARAM so that it will be
2350 recognized as a translation keyword.
2352 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2354 * extend.texi: Document altivec functions.
2355 Fix N-bit adjectives in X86 builtin documentation.
2357 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
2359 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
2360 auto_inc_dec values.
2362 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
2364 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
2366 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
2368 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
2370 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
2372 2002-01-22 Richard Henderson <rth@redhat.com>
2374 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
2375 copy_insn not copy_rtx.
2377 2002-01-23 Alan Modra <amodra@bigpond.net.au>
2379 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
2380 "nonzero" as that might add "1" bits. Ensure "constop" is
2381 properly sign extened.
2382 (force_to_mode): Tweak for sign extended constop.
2384 2002-01-22 Richard Henderson <rth@redhat.com>
2386 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
2387 for_each_rtx instead of assuming we're already looking at the MEM.
2388 (split_small_symbolic_mem_operand): Likewise.
2389 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2390 * config/alpha/alpha.md (small symbolic memory splitters): Update.
2392 2002-01-22 Richard Henderson <rth@redhat.com>
2394 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
2395 sequence number for the literal.
2396 (divmoddi_internal_er): Likewise.
2398 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
2401 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
2402 in LIBICONV variable.
2403 * configure: Regenerated.
2405 2002-01-22 Krister Walfridsson <cato@df.lth.se>
2407 * dependence.c (build_def_use): Remove array_idx.
2409 * dwarfout.c (last_filename): Remove.
2410 (output_compile_unit_die): Remove last_filename.
2412 2002-01-22 Roger Sayle <roger@eyesopen.com>
2413 Richard Henderson <rth@redhat.com>
2416 * fold-const.c (fold): Optimize unsigned comparisons against
2417 UINT_MAX (and similar unsigned constants).
2419 2002-01-22 Janis Johnson <janis187@us.ibm.com>
2421 * Makefile.in (loop.o): Depend on OPTABS_H.
2422 * loop.c (emit_prefetch_instructions): Check the prefetch operand
2423 against the predicate.
2426 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
2427 for the address operand.
2429 2002-01-22 Richard Henderson <rth@redhat.com>
2431 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
2433 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
2436 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
2439 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
2441 * config.gcc (x86_64-*-netbsd*): New target.
2442 * config/i386/netbsd64.h: New file.
2444 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2446 * regrename.c (kill_value): Fix typo.
2448 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2450 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
2452 * config/rs6000/rs6000.h: Same.
2454 * function.c (instantiate_virtual_regs): Remove
2455 STARTING_FRAME_PHASE.
2456 (assign_stack_local_1): Same.
2457 Calculate frame phase.
2459 2002-01-22 Nick Clifton <nickc@redhat.com>
2461 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
2462 variable declaration to outer scope in order to simplify
2464 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
2465 arm_hard_regno_mode_ok.
2466 * config/arm/arm-protos.h: Add a prototype for
2467 arm_hard_regno_mode_ok.
2468 * config/arm/arm.c (soft_df_operand): Remove now redundant
2469 check for DImode values using IP_REGNUM.
2470 (nonimmediate_soft_df_operand): Remove now redundant check for
2471 DImode values using IP_REGNUM.
2472 (arm_hard_regno_mode_ok): New function. New check: make sure
2473 that DImode values are not stored in IP_REGNUM.
2475 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
2477 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
2479 2002-01-22 Jason Merrill <jason@redhat.com>
2481 * c-semantics.c (genrtl_compound_stmt): Only check nesting
2482 consistency if this COMPOUND_STMT is scoped.
2484 2002-01-22 Kazu Hirata <kazu@hxi.com>
2486 * predict.c: Fix formatting.
2487 * print-tree.c: Likewise.
2488 * protoize.c: Likewise.
2491 * sbitmap.h: Likewise.
2493 * sched-deps.c: Likewise.
2494 * sched-vis.c: Likewise.
2495 * sdbout.c: Likewise.
2496 * sibcall.c: Likewise.
2498 * ssa-ccp.c: Likewise.
2499 * ssa-dce.c: Likewise.
2501 * stor-layout.c: Likewise.
2502 * system.h: Likewise.
2504 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2506 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
2507 if fits in bounds of base type.
2509 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
2510 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
2511 (add_bound_info, default): If can't find a context, make a
2513 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
2515 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
2517 * c-typeck.c (parser_build_binary_op): If result from
2518 build_binary_op is ERROR_MARK just return error_mark_node without
2521 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
2523 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
2524 Split a.out-specific bits into...
2525 * config/netbsd-aout.h: ...this.
2526 * config/netbsd-elf.h: New file.
2527 * config/alpha/netbsd-elf.h: Remove.
2528 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
2529 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
2530 (STARTFILE_SPEC): Remove redundant definition.
2531 (ENDFILE_SPEC): Likewise.
2532 (LINK_SPEC): Likewise.
2533 (CPP_SPEC): Likewise.
2534 (ASM_SPEC): Likewise.
2535 (LIB_SPEC): Likewise.
2536 (SWITCH_TAKES_ARG): Likewise.
2537 (TARGET_MEM_FUNCTIONS): Likewise.
2538 (CPP_PREDEFINES): Redefine.
2539 (ASM_FINAL_SPEC): Remove redefinition.
2540 (ASM_COMMENT_START): Redefine.
2541 (FUNCTION_PROFILER): Define.
2542 (TARGET_VERSION): Redefine.
2543 Comment and formatting cleanup.
2544 * config/i386/netbsd.h: Include <netbsd-aout.h>.
2545 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
2546 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
2547 big- or little-endian.
2548 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
2549 * config.gcc (*-*-netbsd*): Add definitions common to all
2551 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
2552 gnu_ld definitions. Add netbsd-elf.h to and remove
2553 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
2554 tmake_file, and don't lose previous tmake_file contents.
2555 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
2556 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
2557 gnu_ld definitions. Add netbsd-elf.h to tm_file.
2558 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
2559 (mipsel-*-netbsd*): Rename this to...
2560 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
2561 mips/little.h to tm_file for mips*el-*.
2562 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
2563 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
2564 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
2566 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2568 * pa-protos.h (reg_before_reload_operand): New function prototype.
2569 * pa.c (reg_before_reload_operand): New function implementation.
2570 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
2573 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2575 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
2577 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2579 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
2580 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
2581 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
2582 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
2583 (ENDFILE_SPEC): Undefine.
2584 (STARTFILE_SPEC): Redefine for PA.
2586 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2588 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
2590 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
2592 * config.gcc: Add entries to supported PowerPC --with-cpu
2595 2002-01-21 Jakub Jelinek <jakub@redhat.com>
2597 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
2598 true for 64-bit mode only SSE registers in 32-bit mode.
2600 2002-01-21 Kazu Hirata <kazu@hxi.com>
2602 * unwind-dw2.c: Fix formatting.
2603 * unwind-dw2-fde.c: Likewise.
2604 * unwind-dw2-fde.h: Likewise.
2605 * unwind-pe.h: Likewise.
2606 * varasm.c: Likewise.
2607 * varray.h: Likewise.
2609 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2611 Remove workaround for register stack overwrite bug in mmix.
2612 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
2613 support for TARGET_REG_STACK_FILL_BUG.
2614 * config/mmix/mmix.h: Remove member has_call_without_parameters.
2615 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
2617 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
2618 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
2619 -mno-reg-stack-fill-bug-workaround.
2620 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
2621 machine member has_call_without_parameters.
2622 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
2623 -mreg-stack-fill-bug-workaround and
2624 -mno-reg-stack-fill-bug-workaround.
2625 (MMIX Options): Ditto.
2627 2002-01-21 Kazu Hirata <kazu@hxi.com>
2629 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
2631 Remove redundant code.
2633 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
2635 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
2636 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
2637 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
2638 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
2639 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
2640 out target macro definitions and non-target-specific comments
2641 mostly taken from old versions of the manual.
2643 2002-01-20 Kazu Hirata <kazu@hxi.com>
2645 * config/h8300/h8300.h: Fix comment formatting.
2646 * config/ia64/aix.h: Likewise.
2647 * config/ia64/ia64-protos.h: Likewise.
2648 * config/ia64/ia64.c: Likewise.
2649 * config/ia64/ia64.h: Likewise.
2650 * config/ia64/ia64intrin.h: Likewise.
2651 * config/ia64/linux.h: Likewise.
2652 * config/ia64/unwind-aix.c: Likewise.
2653 * config/ia64/unwind-ia64.c: Likewise.
2655 2002-01-20 Kazu Hirata <kazu@hxi.com>
2657 * config/h8300/h8300.c: Revise comments about shift code.
2659 2002-01-20 Kazu Hirata <kazu@hxi.com>
2661 * config/h8300/h8300.c (function_arg): Update a comment.
2663 2002-01-20 Kazu Hirata <kazu@hxi.com>
2665 * config/h8300/h8300.md: Update the comments at the beginning
2668 2002-01-20 Kazu Hirata <kazu@hxi.com>
2670 * config/i370/i370.c: Fix comment formatting.
2671 * config/i370/i370.h: Likewise.
2672 * config/i370/i370.md: Likewise.
2673 * config/i370/linux.h: Likewise.
2675 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2677 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
2679 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
2680 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
2683 2002-01-20 Graham Stott <grahams@redhat.com>
2685 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
2687 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
2689 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
2691 2002-01-19 Tom Rix <trix@redhat.com>
2693 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
2695 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
2697 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
2699 * function.c (assign_stack_local_1): Adjust x_frame_offset with
2700 STARTING_FRAME_PHASE.
2701 (STARTING_FRAME_PHASE): New.
2702 (instantiate_virtual_regs): Check saneness of
2703 STARTING_FRAME_PHASE.
2705 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
2707 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2709 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
2711 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2713 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
2714 be used for bootstrapping GCC 3.0.
2716 2002-01-18 Kazu Hirata <kazu@hxi.com>
2718 * config/h8300/h8300.md: Fix an insn length.
2720 2002-01-18 Kazu Hirata <kazu@hxi.com>
2722 * bitmap.h: Fix comment formatting.
2723 * combine.c: Likewise.
2724 * cppfiles.c: Likewise.
2725 * c-pragma.h: Likewise.
2726 * c-typeck.c: Likewise.
2728 * dwarf2out.c: Likewise.
2729 * function.c: Likewise.
2731 * genattrtab.c: Likewise.
2732 * gthr-win32.h: Likewise.
2733 * haifa-sched.c: Likewise.
2734 * predict.c: Likewise.
2735 * rtlanal.c: Likewise.
2737 * unwind-dw2-fde.h: Likewise.
2738 * unwind-pe.h: Likewise.
2739 * vmsdbgout.c: Likewise.
2741 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2743 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
2744 if type_required and passed decl.
2746 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
2748 * config.gcc (cpu_type): Include altivec.h in powerpc
2752 * config/rs6000/altivec.h: New.
2754 2002-01-17 David Edelsohn <edelsohn@gnu.org>
2756 * doc/install.texi (*-ibm-aix*): Update assembler and exception
2757 handling information.
2758 * doc/trouble.texi (Interoperation): Add libstdc++ information
2760 (Misunderstandings): Add template instantiation and static template
2761 member information for AIX.
2763 2002-01-17 Jason Merrill <jason@redhat.com>
2765 * dbxout.c (dbxout_type): Support const and volatile.
2767 * except.c (add_partial_entry): Remove backwards compatibility code.
2768 (end_protect_partials): Likewise.
2770 2002-01-17 Jakub Jelinek <jakub@redhat.com>
2772 * config/ia64/ia64.md (prologue_use): New.
2773 * config/ia64/ia64.c (ia64_expand_prologue): Use
2774 gen_prologue_use instead of gen_rtx_USE.
2775 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
2776 as CODE_FOR_pred_rel_mutex.
2777 (ia64_sched_reorder2): Likewise.
2779 2002-01-16 Eric Christopher <echristo@redhat.com>
2781 * config/mips/r3900.h: Reformat.
2782 (SUBTARGET_CPP_SIZE_SPEC): Remove.
2783 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
2784 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
2785 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
2786 * config/mips/t-elf: Remove mips3 multilib.
2788 2002-01-16 H.J. Lu <hjl@gnu.org>
2790 * config/mips/linux.h: Include "mips/abi64.h".
2792 2002-01-16 H.J. Lu <hjl@gnu.org>
2794 * config/mips/t-linux: New.
2796 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
2798 * config/mips/linux.h: Don't include "gofast.h".
2799 (INIT_SUBTARGET_OPTABS): Removed.
2801 2002-01-16 Kazu Hirata <kazu@hxi.com>
2803 * config/h8300/h8300-protos.h: Replace emit_a_shift with
2805 * config/h8300/h8300.c: Likewise.
2806 * config/h8300/h8300.md: Likewise.
2808 2002-01-16 Kazu Hirata <kazu@hxi.com>
2810 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
2811 spaces after an opcode name.
2812 (pushqi1_h8300hs): Likewise.
2813 (pushhi1_h8300hs): Likewise.
2815 2002-01-16 Kazu Hirata <kazu@hxi.com>
2817 * doc/extend.texi: Replace "option" with "attribute"
2820 2002-01-16 Jakub Jelinek <jakub@redhat.com>
2822 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
2823 (and:DI () (const_int -8)).
2824 (split_small_symbolic_mem_operand): Split
2825 (mem (and:DI () (const_int -8)).
2827 2002-01-16 Jakub Jelinek <jakub@redhat.com>
2830 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
2831 same way as TYPE_IMUL.
2832 (ultrasparc_sched_reorder): Likewise.
2833 * config/sparc/sparc.md (type): Add comment to update
2834 ultrasparc_sched_reorder when making changes.
2836 2002-01-16 Kazu Hirata <kazu@hxi.com>
2838 * doc/invoke.texi: Change the dump file name of block
2839 reordering pass from 28.bbro to 29.bbro.
2842 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2844 * i386.md (minsf splitter): Fix pasto.
2846 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
2848 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
2849 to frame pointer initialisation instruction.
2850 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
2851 initialisation instruction.
2852 (soft_df_operand): Do not accept the IP register.
2853 (nonimmediate_soft_df_operand): Do not accept the IP register.
2855 2002-01-16 Jakub Jelinek <jakub@redhat.com>
2858 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
2859 MASK_V8 being both set.
2861 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
2863 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
2864 insn for GOT register; add REG_MAYBE_DEAD notes instead.
2865 config/s390/s390.md (call, call_value): Add GOT register to
2866 CALL_INSN_FUNCTION_USAGE where needed.
2867 (call_exp, call_value_exp): New.
2869 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
2871 * config/arm/arm.c: General formatting tidy up.
2873 2002-01-16 Graham Stott <grahams@redhat.com>
2875 * calls.c (try_to_integrate): Use "(size_t)" intermediate
2876 cast and when casting an integer literal to "rtx" pointer.
2877 (expand_call): Likewise.
2878 * flow.c (try_pre_increment): Likewise.
2879 (find_use_as_address): Likewise.
2880 * integrate.c (expand_iline_function): Likewise.
2881 * regmove.c (try_auto_increment): Likewise.
2883 2002-01-16 Graham Stott <grahams@redhat.com>
2885 * sched-rgn.c (passed): Use sbitmap_free.
2888 (in_queue): Likewise.
2889 (in_stack): Likewise.
2891 2002-01-15 Eric Christopher <echristo@redhat.com>
2893 * flow.c (propagate_one_insn): Change to use fatal_insn.
2895 2002-01-15 Kazu Hirata <kazu@hxi.com>
2897 * expmed.c (extract_fixed_bit_field): Remove unused code.
2898 * system.h: Poison SLOW_ZERO_EXTEND.
2899 * doc/tm.texi: Remove.
2900 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
2901 * config/arm/arm.h: Likewise.
2902 * config/avr/avr.h: Likewise.
2903 * config/clipper/clipper.h: Likewise.
2904 * config/convex/convex.h: Likewise.
2905 * config/d30v/d30v.h: Likewise.
2906 * config/dsp16xx/dsp16xx.h: Likewise.
2907 * config/elxsi/elxsi.h: Likewise.
2908 * config/fr30/fr30.h: Likewise.
2909 * config/h8300/h8300.h: Likewise.
2910 * config/i370/i370.h: Likewise.
2911 * config/i386/i386.h: Likewise.
2912 * config/m68k/m68k.h: Likewise.
2913 * config/mips/mips.h: Likewise.
2914 * config/ns32k/ns32k.h: Likewise.
2915 * config/pdp11/pdp11.h: Likewise.
2916 * config/pj/pj.h: Likewise.
2917 * config/s390/s390.h: Likewise.
2918 * config/sh/sh.h: Likewise.
2919 * config/stormy16/stormy16.h: Likewise.
2920 * config/v850/v850.h: Likewise.
2921 * config/vax/vax.h: Likewise.
2922 * config/we32k/we32k.h: Likewise.
2924 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
2926 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
2927 (altivec_lvsl): Change constraint to b.
2928 (altivec_lvsr): Same.
2929 (altivec_lvebx): Same.
2930 (altivec_lvehx): Same.
2931 (altivec_lvewx): Same.
2932 (altivec_lvxl): Same.
2933 (altivec_lvx): Same.
2934 (altivec_stvx): Add parallel.
2935 (altivec_stvxl): Same.
2936 (altivec_stvehx): Same.
2937 (altivec_stvebx): Same.
2938 (altivec_stvebx): Same.
2940 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
2942 * config.gcc: Change altivec.h to altivec-defs.h.
2944 * config/rs6000/altivec.h: Delete.
2946 * config/rs6000/altivec-defs.h: Add.
2948 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2950 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
2953 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
2954 less than or equal to eight bytes.
2956 * vax.md (andsi3): Remove constraints and change SET destination
2957 operand type to nonimmediate_operand.
2958 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
2959 when it is a CONST_INT.
2961 2002-01-15 Jason Merrill <jason@redhat.com>
2963 * c-common.def (FILE_STMT): New code.
2964 * c-common.c (statement_code_p): It's a statement.
2965 * c-common.h (stmt_tree_s): Add x_last_filename.
2966 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
2967 (last_expr_filename): New macro.
2968 * c-semantics.c (begin_stmt_tree): Initialize it.
2969 (add_stmt): If the filename changed, also insert a
2971 (expand_stmt): Handle seeing one.
2973 2002-01-15 Eric Christopher <echristo@redhat.com>
2975 * flow.c (propagate_one_insn): Add error message and print out
2978 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
2980 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
2981 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
2982 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
2983 TRAMPOLINE_ALIGNMENT.
2984 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
2986 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
2987 PCC_BITFIELD_TYPE_MATTERS.
2988 * config/interix.h (STDC_VALUE): Remove. Use
2989 STDC_0_IN_SYSTEM_HEADERS.
2990 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
2991 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
2992 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
2994 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
2996 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
2997 not work on this platform currently.
2999 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3001 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
3002 readonly_warning in _().
3004 2002-01-15 Douglas B Rupp <rupp@gnat.com>
3006 * gcc.c (delete_if_ordinary): Backout previous change.
3008 2002-01-15 Kazu Hirata <kazu@hxi.com>
3010 * config/h8300/h8300.c (print_operand): Remove support for
3011 unused operand characters.
3013 * read-rtl.c: Fix formatting.
3015 * recog.c: Likewise.
3016 * regclass.c: Likewise.
3017 * regmove.c: Likewise.
3018 * reg-stack.c: Likewise.
3019 * reload1.c: Likewise.
3020 * rtlanal.c: Likewise.
3022 2002-01-15 Kazu Hirata <kazu@hxi.com>
3024 * config/i386/i386.c: Fix formatting.
3026 2002-01-15 Jakub Jelinek <jakub@redhat.com>
3028 * c-typeck.c (process_init_element): Don't save_expr
3029 COMPOUND_LITERAL_EXPR if just its initializer will be used.
3031 2002-01-15 David Edelsohn <edelsohn@gnu.org>
3033 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
3034 emit optional traceback table if optimize_size or TARGET_ELF.
3035 * config/rs6000/rs6000.md (prefetch): New.
3037 2002-01-15 Andreas Jaeger <aj@suse.de>
3039 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
3041 2002-01-15 Kazu Hirata <kazu@hxi.com>
3043 * mips-tfile.c: Fix formatting.
3045 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
3047 * unroll.c (final_reg_note_copy): Fix previous commit.
3049 2002-01-14 Kazu Hirata <kazu@hxi.com>
3051 * config/h8300/h8300-protos.h: Remove the prototype for
3053 * config/h8300/h8300.c (eq_operator): Remove.
3055 2002-01-14 Richard Henderson <rth@redhat.com>
3057 * config/i386/i386.md (prefetch): Tidy.
3058 (prefetch_3dnow): Fix locality operand.
3060 2002-01-14 Richard Henderson <rth@redhat.com>
3062 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
3063 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
3065 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
3067 * reload1.c (reload_combine): Pass reg_sum replacement through
3068 copy_rtx in loop performing multiple changes.
3070 2002-01-14 Jakub Jelinek <jakub@redhat.com>
3072 * except.c (remove_unreachable_regions): New.
3073 (free_eh_status): Clear exception_handler_labels.
3074 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
3075 (find_exception_handler_labels): Don't add the same label more than
3077 (remove_exception_handler_label): Don't die if
3078 find_exception_handler_labels hasn't been called for the current
3081 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
3083 * toplev.c (rest_of_compilation): Rebuild jump labels after
3086 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
3088 * doc/extend.texi: Move documentation of X86 built-in functions
3090 * doc/invoke.texi: From here.
3091 * doc/sourcebuild.texi: Document location of documentation for
3092 machine built-in functions.
3094 2002-01-13 Christopher Faylor <cgf@redhat.com>
3096 * cppfiles.c (TEST_THRESHOLD): New macro.
3097 (SHOULD_MMAP): Ditto.
3098 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
3101 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
3103 * unroll.c (final_reg_note_copy): Properly handle
3105 (unroll_loops): Fix LOOP_CONDITION heuristics.
3107 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
3109 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
3110 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
3112 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
3114 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
3117 2002-01-14 Tom Rix <trix@redhat.com>
3119 * config/rs6000/rs6000.md: Fix typo with sradi.
3121 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
3123 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
3124 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
3125 (clrstrdi, clrstrsi): Adapt callers.
3127 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
3129 (movti splitter): Never use register 0 as base register.
3131 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3133 * combine.c (simplify_shift_const): Always generate new rtx
3134 for shift expression instead of reusing given expression.
3136 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3138 * config/alpha/alpha.c (alpha_expand_mov): Don't call
3139 alpha_legitimize_address unless mode is Pmode.
3141 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
3143 * doc/md.texi (Modifiers): Document the '*' constraint for the
3146 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
3147 * doc/extend.texi (Function Attributes): 'interrupt' is valid
3150 2002-01-13 Richard Henderson <rth@redhat.com>
3152 * reload.c (find_reloads): Use a hard reg destination as reload reg
3153 for an input reload of the source.
3155 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3157 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
3160 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
3162 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3163 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3165 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
3167 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3169 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
3171 2002-01-12 Tom Rix <trix@redhat.com>
3173 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
3176 2002-01-12 Richard Henderson <rth@redhat.com>
3178 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
3180 * doc/invoke.texi: Update Alpha options.
3182 * doc/invoke.texi: Update i386 built-in function lists.
3184 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
3186 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
3187 referencing outside.
3189 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3191 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
3192 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
3193 offsets, and change line folding.
3194 * optabs.c (expand_binop): Remove warnings.
3195 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
3197 2002-01-12 Graham Stott <grahams@redhat.com>
3199 * attribs.c (handle_deprecated_attribute): constify WHAT.
3200 * diagnostic.c (warn_deprecated_use): Add braces, fixes
3201 dangling else warning and constify WHAT.
3202 * except.h (struct function, struct inline_remap): Move
3203 struct tag forward defs before all prototypes.
3204 (duplicate_eh_regions): Whitespace.
3206 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
3208 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3209 MODE_BASE_REG_CLASS.
3210 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
3212 2002-01-12 Richard Henderson <rth@redhat.com>
3214 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
3215 (ix86_expand_vector_move): New.
3216 (bdesc_2arg): Remove andps, andnps, orps, xorps.
3217 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
3218 Remove old prefetch builtins. Special case the logicals removed above.
3219 (ix86_expand_builtin): Likewise.
3220 (safe_vector_operand): Use V4SFmode, not TImode.
3221 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
3222 (ix86_expand_timode_binop_builtin): New.
3223 * config/i386/i386-protos.h: Update.
3224 * config/i386/i386.h (enum ix86_builtins): Update.
3225 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
3226 Use ix86_expand_vector_move in vector move expanders.
3227 (movti_internal, movti_rex64): Add xorps alternative.
3228 (sse_clrv4sf): Rename and adjust from sse_clrti.
3229 (prefetch): Don't work so hard.
3230 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
3231 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
3232 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
3234 2002-01-11 Richard Henderson <rth@redhat.com>
3236 * config/i386/mmintrin.h: New file.
3237 * config/i386/xmmintrin.h: New file.
3238 * config.gcc (i?86-*-*): Add extra_headers.
3239 * simplify-rtx.c (simplify_unary_operation): Handle saturating
3241 (simplify_binary_operation): Handle saturating arithmetic codes.
3242 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
3243 not the lowpart subreg.
3244 (ix86_expand_builtin): Return a TImode dummy register instead of 0
3246 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
3248 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3250 * conflict.c (conflict_graph_compute): Free regsets when finished.
3251 * ssa.c (compute_coalesced_reg_partition): Likewise.
3253 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3255 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
3256 every where we allocate a register.
3258 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3260 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
3261 * lcm.c (compute_earliest, compute_farthest): Likewise.
3263 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3265 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
3267 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3269 * doc/rtl.texi (Insns): Fix 2 typos.
3271 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
3273 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
3274 options. Use @table @gcctabopt for MMIX options. Add index
3275 entries for MMIX options. Start new paragraph with first
3276 heading of the machine-dependent options.
3278 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
3281 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
3282 * combine.c (force_to_mode): Same.
3283 * reload1.c (clear_reload_reg_in_use): Same.
3285 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
3287 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
3290 2002-01-11 Andreas Jaeger <aj@suse.de>,
3291 Brad Lucier <lucier@math.purdue.edu>
3293 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
3296 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
3298 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
3299 Protect with IN_LIBGCC.
3300 (LINK_EH_SPEC): Add required trailing space.
3302 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
3304 * c-tree.h: Move function declarations so that they are listed
3305 under the filename which contains them.
3306 (check_identifier, finish_decl_top_level,
3307 lookup_name_current_level_global, shadow_record_fields): Remove.
3309 2002-01-11 Andreas Jaeger <aj@suse.de>
3311 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
3314 2002-01-10 Richard Henderson <rth@redhat.com>
3316 * config/alpha/alpha.c (print_operand): Add 'J'.
3317 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
3318 new operand with the sequence number for the lituse. When splitting
3319 the insns, use gen_movdi_er_high_g and generate a sequence number.
3320 (gen_movdi_er_high_g): Print the sequence number if non-zero.
3322 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
3324 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
3325 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
3327 (altivec_expand_builtin): Same.
3328 (altivec_expand_stv_builtin): New.
3330 * config/rs6000/rs6000.h (rs6000_builtins): Same.
3332 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
3333 ("altivec_lvehx"): New.
3334 ("altivec_lvewx"): New.
3335 ("altivec_lvxl"): New.
3336 ("altivec_lvx"): New.
3337 ("altivec_stvx"): New.
3338 ("altivec_stvebx"): New.
3339 ("altivec_stvehx"): New.
3340 ("altivec_stvewx"): New.
3341 ("altivec_stvxl"): New.
3343 2002-01-10 Richard Henderson <rth@redhat.com>
3345 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
3346 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
3347 care not to delete instructions twice.
3349 2002-01-10 Zack Weinberg <zack@codesourcery.com>
3351 * toplev.c: Don't declare environ (it's not used anywhere).
3352 * configure.in: Don't check for declaration of environ.
3353 * config/i386/xm-mingw32.h: Don't #define environ.
3354 * config.in, configure: Regenerate.
3356 2002-01-10 Zack Weinberg <zack@codesourcery.com>
3358 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
3359 * configure: Regenerate.
3361 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
3362 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
3363 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
3365 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
3366 LIMITS_H_TEST here, not in m68k/x-next.
3367 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
3368 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
3370 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
3371 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
3372 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
3374 * config/i386/x-djgpp: Renamed i386/t-djgpp.
3375 * config/m88k/x-dolph: Renamed m88k/t-dolph.
3376 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
3377 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
3378 replacement of quadlib.asm with quadlib.c.
3380 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
3381 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
3382 config/rs6000/xm-beos.h: Delete file.
3384 * config.gcc: Update to match above changes.
3386 2002-01-10 Kazu Hirata <kazu@hxi.com>
3388 * config/h8300/h8300.h: Fix comment typos.
3389 * config/h8300/h8300.md: Likewise.
3390 * config/h8300/lib1funcs.asm: Likewise.
3392 2002-01-10 Dale Johannesen <dalej@apple.com>
3394 PR optimization/5269
3395 * unroll.c (precondition_loop_p): Make *increment be the correct
3396 sign when n_iterations known, to avoid confusing caller.
3398 2002-01-10 Kazu Hirata <kazu@hxi.com>
3400 * doc/extend.texi (deprecated): Fix a typo.
3402 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
3404 * basic-block.h (update_br_prob_note): Declare.
3405 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
3406 (try_forward_edges): Care negative frequencies and update note.
3407 (outgoing_edges_match): Tweek conditional merging heuristics.
3408 (try_crossjump_to_edge): use update_br_prob_note.
3409 * cfglayout.c (fixup_reorder_chain): Likewise.
3410 * cfrtl.c (update_br_prob_note): New.
3411 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
3413 * i386.c (ix86_decompose_address): Return -1 if address contains
3415 (legitimate_address_p): Require ix86_decompose_address to return 1.
3417 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
3418 (cprop_insn): Likewise.
3420 2002-01-10 Kazu Hirata <kazu@hxi.com>
3422 * toplev.c: Fix formatting.
3424 * tree-dump.c: Likewise.
3425 * unroll.c: Likewise.
3426 * unwind-dw2.c: Likewise.
3427 * unwind-dw2-fde.c: Likewise.
3428 * unwind-dw2-fde-glibc.c: Likewise.
3429 * unwind-sjlj.c: Likewise.
3431 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
3433 * doc/invoke.texi: Document PDP-11 options.
3435 2002-01-10 Kazu Hirata <kazu@hxi.com>
3437 * config/h8300/h8300.h: Fix formatting.
3439 2002-01-10 Ira Ruben <ira@apple.com>
3441 Add __attribute__ ((deprecated)).
3442 * extend.texi: Document __attribute__ ((deprecated)).
3443 * invoke.texi: Document -Wno-deprecated-declarations.
3444 * testsuite/g++.dg/other/deprecated.C: New C++ test.
3445 * testsuite/gcc.dg/deprecated.c: New C test.
3446 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
3447 (c_common_attribute_table): Add "deprecated" entry.
3448 (handle_deprecated_attribute): New function.
3449 * c-decl.c (deprecated_states): New enum.
3450 deprecated_state: State of "deprecated" handling.
3451 (start_decl): Set deprecated_state based on attributes.
3452 (grokdeclarator): Test for deprecated uses, propagate attribute.
3453 * c-typeck.c (build_component_ref): Test for deprecated fields.
3454 (build_external_ref): Test for deprecated primaries.
3455 * diagnostic.c (warn_deprecated_use) New function to issue
3456 warnings about __attribute__ ((depricated)) references.
3457 * flags.h (warn_deprecated_decl): Extern declared for
3458 -W[no-]deprecated-declarations option.
3459 * print-tree.c (print_node): Show deprecated flag status.
3460 * toplev.c (warn_deprecated_decl): Defined.
3461 (W_options): Added "deprecated-declaration".
3462 * toplev.h (warn_deprecated_use): Extern declared.
3463 * tree.h (struct tree_common): Define deprecated_flag.
3464 (TREE_DEPRECATED): New macro to access flag.
3465 * cp/call.c (build_call): Test for deprecated calls.
3466 * cp/class.c (add_implicitly_declared_members): Set global
3467 flag to tell grokdeclarator to not issue deprecated warnings.
3468 * cp/cp-tree.h: Add extern for adding_implicit_members.
3469 * cp/decl.c (deprecated_states): New enum.
3470 (start_decl): Set deprecated_state based on attributes.
3471 (grokdeclarator): Test for deprecated uses, propagate attribute.
3472 * cp/lex.c (do_identifier): Test for deprecated primaries.
3473 * cp/typeck.c (build_component_ref): Test for deprecated fields.
3475 2002-01-10 Ira Ruben <ira@apple.com>
3477 Fix to assign attributes to inline member functions.
3478 * cp/decl.c (start_method): Handle attrlist.
3480 2002-01-10 Kazu Hirata <kazu@hxi.com>
3482 * combine.c (expand_field_assignment): Use subreg_lsb().
3484 2002-01-10 David Edelsohn <edelsohn@gnu.org>
3486 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
3487 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
3488 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
3489 Recurse for any operand of AND as long as constant is non-zero.
3491 2002-01-10 Kazu Hirata <kazu@hxi.com>
3493 * config/h8300/h8300.md: Remove constraints from expanders.
3495 2002-01-10 Kazu Hirata <kazu@hxi.com>
3497 * varasm.c: Fix formatting.
3498 * varray.c: Likewise.
3499 * vmsdbgout.c: Likewise.
3500 * xcoffout.c: Likewise.
3502 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
3504 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
3505 update edge probabilities to match.
3507 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
3509 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
3511 * doc/languages.texi, doc/sourcebuild.texi: New files.
3512 * doc/configfiles.texi: Make a subsubsection. Update.
3513 * doc/configterms.texi: Add @node. Remove warning that this isn't
3514 instructions for building GCC.
3515 * doc/makefile.texi: Make a subsection.
3516 * doc/gccint.texi: Update.
3518 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
3520 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
3522 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
3524 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
3526 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
3528 * optabs.c (expand_fix): Look for wider integer modes first.
3530 * i386.md (mov?f): Avoid the fake const double trick for medium
3532 (min?f*/max?f*): Prohibit memory operands for i387 variant.
3533 (fop_df_4): Disable for SSE compilation.
3535 2002-01-10 Graham Stott <grahams@redhat.com>
3537 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
3538 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
3540 2002-01-10 Richard Henderson <rth@redhat.com>
3542 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
3544 2002-01-10 Richard Henderson <rth@redhat.com>
3546 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
3547 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
3549 2002-01-10 Kazu Hirata <kazu@hxi.com>
3551 * combine.c (can_combine_p): Fix a comment typo.
3553 2002-01-09 Zack Weinberg <zack@codesourcery.com>
3555 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
3556 empty list correctly. Change loop index $t to $f for
3557 consistency with rest of Makefile.
3559 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
3561 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
3562 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
3564 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
3565 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
3566 (altivec_init_builtins): Same.
3567 (altivec_expand_unop_builtin): Return NULL_RTX on error.
3568 (altivec_expand_binop_builtin): Same.
3569 (altivec_expand_ternop_builtin): Same.
3572 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
3573 ("altivec_vctuxs"): Fix typo.
3574 ("altivec_vnmsubfp"): Same.
3575 ("altivec_dssall"): New.
3576 ("altivec_mfvscr"): New.
3577 ("altivec_dss"): New.
3578 ("altivec_lvsl"): New.
3579 ("altivec_lvsr"): New.
3580 ("altivec_dstt"): New.
3581 ("altivec_dstst"): New.
3582 ("altivec_dststt"): New.
3583 ("altivec_dst"): New.
3585 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
3586 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
3588 2002-01-09 Richard Henderson <rth@redhat.com>
3590 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
3592 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
3594 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
3596 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
3598 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
3600 2002-01-09 Kazu Hirata <kazu@hxi.com>
3602 * read-rtl.c: Fix formatting.
3604 * regclass.c: Likewise.
3605 * regrename.c: Likewise.
3606 * reg-stack.c: Likewise.
3607 * reload1.c: Likewise.
3608 * reload.c: Likewise.
3611 2002-01-09 Kazu Hirata <kazu@hxi.com>
3613 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
3614 to extract items in the expr_list chain.
3616 2002-01-09 Richard Henderson <rth@redhat.com>
3618 * config/vax/vax.c (vax_rtx_cost): Never abort.
3620 * config/vax/vax.h (REAL_ARITHMETIC): Define.
3622 2002-01-09 Jan Hubicka <jh@suse.cz>
3624 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
3626 2002-01-09 Richard Henderson <rth@redhat.com>
3628 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
3629 Unify code from various alternatives.
3631 2002-01-09 Richard Henderson <rth@redhat.com>
3633 * regrename.c (copy_value): Ignore the copy if the source register
3634 is present in the value chain with a narrower mode.
3636 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3638 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
3639 for the c4x target. Also improve layout.
3641 2002-01-09 Richard Henderson <rth@redhat.com>
3643 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
3644 * config/m32r/m32r.md (and ior xor splitters): Swap operands
3645 to match insn patterns.
3647 2002-01-09 Richard Henderson <rth@redhat.com>
3649 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
3650 (copyprop_hardreg_forward_1): Likewise.
3652 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3654 * pa.md (decrement_and_branch_until_zero): Change predicate for
3655 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
3657 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3659 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
3660 gets undefined. For Darwin.
3662 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3664 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
3666 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3668 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
3670 2002-01-08 Richard Henderson <rth@redhat.com>
3672 * regrename.c (copy_value): Ignore overlapping copies.
3674 2002-01-08 Richard Henderson <rth@redhat.com>
3676 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
3677 as needed to avoid shared structure.
3679 2002-01-08 Kazu Hirata <kazu@hxi.com>
3681 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
3684 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
3686 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
3687 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
3688 documentation of obsolete macros.
3689 * system.h: Poison these macros.
3690 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
3691 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
3692 config/c4x/c4x.h, config/clipper/clipper.h,
3693 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
3694 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
3695 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
3696 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
3697 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
3698 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
3699 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3700 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
3701 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
3702 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
3703 config/sparc/sparc.h, config/stormy16/stormy16.h,
3704 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
3705 definitions and commented out definitions of obsolete macros.
3706 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
3707 of MAX_INT_TYPE_SIZE.
3709 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
3711 * config/s390/s390.c (s390_preferred_reload_class): Never
3712 return ADDR_REGS if it isn't a subset of the given class.
3713 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
3714 FP_REGS, but all superclasses as well.
3716 * config/s390/s390.c (s390_function_profiler): Fix thinko.
3718 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
3719 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
3720 must not be a const_int.
3722 2002-01-08 Richard Henderson <rth@redhat.com>
3724 * Makefile.in (toplev.o): Depend on options.h.
3725 (gcc.o): Depend on specs.h.
3727 2002-01-08 Jakub Jelinek <jakub@redhat.com>
3729 * expr.c (store_expr): Convert VOIDmode constants back to target's
3732 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3734 * doc/invoke.texi: Markup gcc as @command. Refer to
3735 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
3736 of http://gcc.gnu.org/thanks.html.
3738 2002-01-08 Dale Johannesen <dalej@apple.com>
3740 * config/rs6000/rs6000.md: Add missing int register
3741 target case to movdf_low.
3743 2002-01-08 Zack Weinberg <zack@codesourcery.com>
3745 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
3746 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
3747 (cppinit.o): Depend on except.h.
3748 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
3749 s-specs): New rules.
3751 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
3752 Don't create specs.h/options.h/gencheck.h here. Remove
3753 unnecessary variable settings from last argument of AC_OUTPUT.
3754 * config.in, configure: Regenerate.
3755 * intl.c: Hardcode package name as "gcc".
3757 * cppinit.c: Include except.h.
3758 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
3760 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
3761 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
3762 (!)USING_SJLJ_EXCEPTIONS.
3763 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
3765 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
3767 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
3768 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
3769 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
3770 documentation of obsolete macros.
3771 * system.h: Poison these macros.
3772 * config/d30v/d30v.h, config/ns32k/encore.h,
3773 config/stormy16/stormy16.h: Remove definitions and commented out
3774 definitions of obsolete macros.
3776 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
3778 * objc/objc-act.c (handle_class_ref): Mark the declaration of
3779 %sobjc_class_ref_%s as used - to prevent unwanted compiler
3782 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
3784 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
3785 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
3786 to insn adjusting stack/frame pointer.
3787 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
3788 accept operands that cause the insn to be non-splittable.
3790 2002-01-08 Graham Stott <grahams@redhat.com>
3792 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
3793 (C_TYPE_FIELDS_VOLATILE): Likewise.
3794 (C_TYPE_BEING_DEFINED): Likewise.
3795 (C_IS_RESERVED_WORD): Likewise.
3796 (C_TYPE_VARIABLE_SIZE): Likewise.
3797 (C_DECL_VARIABLE_SIZE): Likewise.
3798 (C_MISSING_PROTOTYPE_WARNED): Likewise.
3799 (C_SET_EXP_ORIGINAL_CODE): Likewise.
3800 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
3802 (C_DECL_ANTICIPATED): Likewise.
3803 (c_build_type_variant): Add parenthesis.
3805 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
3807 * gcc.c (option_map): Remove --version.
3808 (process_command): Handle -fversion following the GNU Coding
3809 Standards. Partially addresses PR other/704.
3811 2002-01-08 Graham Stott <grahams@redhat.com>
3813 * combine.c (combine_instructions): Fix typo.
3815 2002-01-08 Graham Stott <grahams@redhat.com>
3817 * debug.h: Use "tree" and "rtx" throughout.
3819 * debug.c: Likewise.
3821 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
3823 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
3824 constant pool, use the pool's version of the symbol instead.
3826 2002-01-07 Richard Henderson <rth@redhat.com>
3828 * regrename.c (find_oldest_value_reg): Ignore the value chain if
3829 the original register was copied in a mode with a fewer number of
3830 hard registers than the desired mode.
3831 (copyprop_hardreg_forward_1): Likewise.
3832 (debug_value_data): Fix loop test.
3833 * toplev.c (parse_options_and_default_flags): Reenable
3834 -fcprop-registers at -O1.
3836 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
3838 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
3839 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
3841 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
3844 * config/rs6000/rs6000.md: Add altivec predicate patterns.
3846 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3848 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
3849 (pa_output_function_prologue): Output local label at the beginning of
3850 the prologue when profiling.
3851 (hppa_profile_hook): Use the local label rather than the function label.
3852 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
3854 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
3856 * config/rs6000/rs6000.c (print_operand): Remove extra space.
3857 (altivec_expand_unop_builtin): Fix thinko.
3858 (altivec_expand_binop_builtin): Same.
3859 (altivec_expand_ternop_builtin): Same.
3860 (altivec_expand_builtin): Same.
3862 2002-01-07 Richard Henderson <rth@redhat.com>
3864 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
3866 2002-01-07 Jason Merrill <jason@redhat.com>
3868 * unwind-dw2.c (execute_cfa_program): Use < again.
3870 2002-01-07 Jakub Jelinek <jakub@redhat.com>
3872 * predict.c (combine_predictions_for_insn): Avoid division by zero.
3874 2002-01-07 Jakub Jelinek <jakub@redhat.com>
3876 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
3877 Don't allow -1 - x -> ~x simplifications in the first pass.
3879 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
3881 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
3883 (altivec_expand_binop_builtin): Same.
3884 (altivec_expand_unop_builtin): Same.
3885 (print_operand): Fix typo.
3886 (bdesc_1arg): Add vupk* variants.
3888 * rs6000.h (rs6000_builtins): Add vupk* enums.
3890 * rs6000.md: Add altivec_vupk* variants.
3892 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
3894 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
3895 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
3896 and last update dates.
3898 2002-01-07 Janis Johnson <janis187@us.ibm.com>
3900 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
3902 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
3904 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
3905 * config/avr/avr.h (CPP_SPEC): Likewise.
3906 (LINK_SPEC): Likewise.
3907 (CRT_BINUTILS_SPECS): Likewise.
3908 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
3909 * doc/invoke.texi (AVR Options): Document them.
3911 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
3913 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
3916 2002-01-07 Graham Stott <grahams@redhat.com>
3918 * config/i386/i386.h: Update copyright date.
3919 (HALF_PIC_PTR): Add parenthesis.
3920 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
3921 (CONSTANT_ALIGNMENT): Add parenthesis.
3922 (DATA_ALIGNMENT): Likewise.
3923 (LOCAL_ALIGNMENT): Likewise.
3924 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
3925 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
3926 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
3927 (HARD_REGNO_NREGS): Add paranethesis.
3928 (VALID_SSE_REG_MODE): Whitespace.
3929 (VALID_MMX_REG_MODE): Whitespace.
3930 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
3931 (ix86_hard_regno_mode_ok): Add parenthesis.
3932 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
3933 (RETURN_IN_MEMORY): Whitespace.
3934 (N_REG_CLASSES): Add parenthesis.
3935 (INTEGER_CLASS_P): Add parenthesis and wrap.
3936 (FLOAT_CLASS_P): Likewise.
3937 (SSE_CLASS_P): Likewise.
3938 (MMX_CLASS_P): Likewise.
3939 (MAYBE_INTEGER_CLASS_P): Likewise.
3940 (MAYBE_FLOAT_CLASS_P): Likewise.
3941 (MAYBE_SSE_CLASS_P): Likewise.
3942 (MAYBE_MMX_CLASS_P): Likewise.
3943 (Q_CLASS_P): Likewise.
3944 (GENERAL_REGNO_P): Uppercase macro parameter.
3945 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
3946 (FP_REGNO_P): Likewise.
3947 (ANY_FP_REGNO_P): Uppercase macro parameter.
3948 (SSE_REGNO_P): Likewise.
3949 (SSE_REGNO): Likewise.
3950 (SSE_REG_P): Likewise.
3951 (SSE_FLOAT_MODE_P): Likewise.
3952 (MMX_REGNO_P): Likewise.
3953 (MMX_REG_P):Likewise.
3954 (STACK_REG_P): Likewise.
3955 (NON_STACK_REG_P): Likewise.
3956 (STACK_TOP_P): Likewise.
3957 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
3958 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
3959 (SECONDARY_MEMORY_NEEDED): Likewise.
3960 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
3961 (MD_ASM_CLOBBERS): Whitespace and wrap.
3962 (MUST_PASS_IN_STACK): Whitespace and wrap.
3963 (RETURN_POPS_ARGS): Add parenthesis.
3964 (INIT_CUMULATIVE_ARGS): Likewise.
3965 (FUNCTION_ARG): Likewise.
3966 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
3967 (SETUP_INCOMING_VARARGS): Likewise.
3968 (BUILD_VA_LIST_TYPE): Add parenthesis.
3969 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
3971 (EXPAND_BUILTIN_VA_ARG): Likewise.
3972 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
3973 (INITIALIZE_TRAMPOLINE): Add parenthesis.
3974 (INITIAL_ELIMINATION_OFFSET): Likewise.
3975 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
3976 (REGNO_OK_FOR_BASE_P): Likewise.
3977 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
3978 (REGNO_OK_FOR_DIREG_P): Likewise.
3979 (REG_OK_FOR_INDEX_P): Whitespace.
3980 (REG_OK_FOR_BASE_P): Whitespace.
3981 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
3983 (FIND_BASE_TERM): Fix typo.
3984 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
3985 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
3986 (SYMBOLIC_CONST; Whitespace.
3987 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
3988 (ENCODE_SECTION_INFO): Whitespace.
3989 (FINALIZE_PIC): Remove do { ... } while (0).
3990 (PROMOTE_MODE): Wrap in do { ... } while (0).
3991 (CONST_COSTS): Whitespace.
3992 (RTX_COSTS): Add paramethesis, whitespace and wrap.
3993 (REGISTER_MOVE_COST): Add parenthesis.
3994 (MEMORY_MOVE_COST): Likewise.
3995 (EXTRA_CC_MODES): Whitespace.
3996 (SELECT_CC_MODE): Add parenthesis and whitespace.
3997 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
3998 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
3999 (ASM_OUTPUT_LABEL): Add paramethesis.
4000 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
4001 (ASM_OUTPUT_REG_POP): Likewise.
4002 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
4003 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4005 * config/i386/i386.c: Update copyright.
4006 (CHECK_STACK_LIMIT): Add parenthesis.
4007 (AT_BP): Uppercase macro parameter.
4008 (x86_64_int_parameter_registers): Constify.
4009 (x86_64_int_return_registers): Likewise.
4010 (ix86_compare_op0): Use rtx.
4011 (construct_container): Constify INTREG parameter.
4012 (function_arg): Use rtx.
4014 * diagnostic.h: Update copyright date.
4015 (output_buffer_state): Add parenthesis.
4016 (output_buffer_format_args): Likewise.
4018 * combine.c (combine_instructions): Replace XEXP (links, 0)
4021 2002-01-06 H.J. Lu <hjl@gnu.org>
4023 * cfgcleanup.c (thread_jump): Fix 2 typos.
4025 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
4027 * config.gcc: Add support for --enable-altivec.
4029 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4031 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
4033 2002-01-06 Jakub Jelinek <jakub@redhat.com>
4035 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
4036 __objc_class_name_*.
4038 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4040 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
4042 2002-01-06 Richard Henderson <rth@redhat.com>
4044 * reorg.c (emit_delay_sequence): Remove death notes, not merely
4045 nop them out. Increment label reference count for REG_LABEL.
4046 (fill_slots_from_thread): Frob label reference count around
4047 delete_related_insns.
4049 2002-01-05 Richard Henderson <rth@redhat.com>
4051 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
4054 2002-01-05 Richard Henderson <rth@redhat.com>
4056 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
4057 * integrate.c (output_inline_function): Likewise.
4058 * toplev.c (rest_of_compilation): Do it here instead. Move call
4059 to remove_unnecessary_notes after emitting abstract instance.
4060 Force an emitted nested function to have its parent emited as well.
4061 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
4063 (rtl_for_decl_location): Do not look at reload data structures
4064 before reload has run.
4066 2002-01-05 Kazu Hirata <kazu@hxi.com>
4068 * cse.c: Fix formatting.
4069 * dwarf2asm.c: Likewise.
4070 * dwarf2out.c: Likewise.
4071 * explow.c: Likewise.
4072 * expmed.c: Likewise.
4073 * function.c: Likewise.
4075 * gencheck.c: Likewise.
4076 * genrecog.c: Likewise.
4077 * ggc-common.c: Likewise.
4078 * ggc-page.c: Likewise.
4079 * global.c: Likewise.
4081 2002-01-05 Kazu Hirata <kazu@hxi.com>
4083 * combine.c: Fix formatting.
4085 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
4088 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
4090 2002-01-05 David Edelsohn <edelsohn@gnu.org>
4092 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
4093 as 1 for __powerpc64__ as well.
4095 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
4097 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
4100 2002-01-05 Daniel Berlin <dan@dberlin.org>
4102 * lcm.c: Revert change, due to performance regression it causes on
4103 SPEC because it's slightly more conservative (sigh, I hate
4106 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
4108 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
4110 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
4112 * doc/cppinternals.texi: Update.
4114 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
4116 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
4117 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
4119 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
4120 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
4121 kludge for pre-october-14th mmix versions to handle new-found bug
4122 with PUSHJ/PUSHGO and the register stack.
4123 * config/mmix/mmix.h (struct machine_function): Rename member
4124 has_call_value_without_parameters to has_call_without_parameters.
4125 All referers changed.
4126 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
4127 TARGET_MASK_BRANCH_PREDICT): New macros.
4128 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
4129 -mno-reg-stack-fill-bug-workaround.
4130 * config/mmix/mmix.md ("call"): Set struct machine member
4131 has_call_without_parameters.
4133 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
4135 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
4137 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
4139 * cfgcleanup.c: Include tm_p.h
4140 (mark_effect): Fix handling of hard register; fix handling of SET
4142 2002-01-04 Kazu Hirata <kazu@hxi.com>
4144 * config/h8300/h8300.md (anonymous patterns): Check that
4145 operands are registers before using REGNO on them.
4147 2002-01-03 Roland McGrath <roland@frob.com>
4149 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
4151 2002-01-04 Jakub Jelinek <jakub@redhat.com>
4153 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
4154 * c-common.h (genrtl_expr_stmt_value): Likewise.
4155 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
4156 (expand_expr_stmt_value): Add maybe_last argument.
4157 Don't warn about statement with no effect if it is the last statement
4158 in expression statement.
4159 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
4160 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
4161 expand_expr_stmt_value.
4162 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
4163 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
4164 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
4165 as maybe_last to expand_expr_stmt_value.
4167 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
4169 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
4170 be passed in, do not build it.
4171 (c_begin_if_stmt): New function.
4172 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4173 * c-common.h (c_expand_start_cond): Update prototype.
4174 (c_begin_if_stmt): Prototype new function.
4175 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4176 * c-parse.in (if_prefix): Use c_begin_if_stmt,
4177 c_begin_while_stmt and c_finish_while_stmt_cond.
4179 2002-01-04 William Cohen <wcohen@redhat.com>
4181 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
4182 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4183 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4184 * config/pa/som.h (ASM_FILE_START): Likewise.
4186 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
4188 * lcm.c: Include df.h.
4189 Add available_transfer_function prototype.
4190 (compute_available): Rework to use iterative dataflow framework.
4191 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
4192 with bb_info in df.h
4193 (available_transfer_function): New function.
4195 * Makefile.in (lcm.o): add df.h to dependencies.
4197 2002-01-04 Richard Henderson <rth@redhat.com>
4199 * config/alpha/alpha.c (some_operand): Accept HIGH.
4200 (input_operand): Likewise; accept simple references to globals.
4201 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
4202 (alpha_const_double_ok_for_letter_p): Likewise.
4203 (alpha_extra_constraint): Likewise.
4204 (alpha_preferred_reload_class): Likewise. Do not force
4205 symbolic constants to memory.
4206 (alpha_legitimate_address_p): Accept simple references
4207 to small_symbolic_operand.
4208 (alpha_legitimize_address): New arg scratch. Be prepared to be
4209 called when no_new_pseudos. Emit simple symbolic references.
4210 Split integers into low, high, and rest.
4211 (alpha_expand_mov): Use alpha_legitimize_address.
4212 (some_small_symbolic_mem_operand): New.
4213 (split_small_symbolic_mem_operand): New.
4214 * config/alpha/alpha-protos.h: Update.
4215 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
4216 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
4217 (EXTRA_CONSTRAINT): Likewise.
4218 (PREFERRED_RELOAD_CLASS): Likewise.
4219 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
4220 (PREDICATE_CODES): Update.
4221 * config/alpha/alpha.md: New post-reload splitters to convert
4222 simplfied symbolic operands to the form that references $29.
4223 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
4224 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
4226 2002-01-03 Richard Henderson <rth@redhat.com>
4228 * local-alloc.c (function_invariant_p): Update commentary.
4230 2002-01-04 H.J. Lu <hjl@gnu.org>
4232 * toplev.c (rest_of_compilation): Fix a typo when calling
4235 2002-01-03 Kazu Hirata <kazu@hxi.com>
4237 * c-common.c: Fix formatting.
4238 * diagnostic.c: Likewise.
4239 * doloop.c: Likewise.
4240 * dwarf2out.c: Likewise.
4242 2002-01-03 Kazu Hirata <kazu@hxi.com>
4244 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
4245 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
4247 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4249 * cpperror.c: Update comments and copyright.
4250 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
4251 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
4253 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
4255 * collect2.c (main): Use strcmp when testing for "-shared".
4257 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4259 * cppmacro.c: Don't include intl.h. Update comments.
4260 (new_number_token): Allocate enough buffer for 64-bit unsigned
4261 integers; update prototype.
4262 * cppmain.c: Update comments.
4264 2002-01-03 William Cohen <wcohen@redhat.com>
4266 * function.h (struct function): Add profile.
4267 (current_function_profile): New.
4268 doc/extend.texi: Update documentation.
4269 * final.c (final_start_function): Use current_function_profile
4270 instead of profile_flag.
4271 (profile_after_prologue): Likewise.
4272 * function.c (expand_function_start): Likewise.
4273 (expand_function_start): Likewise.
4274 * config/alpha/alpha.c (direct_call_operand):
4275 (alpha_does_function_need_gp): Likewise.
4276 (alpha_expand_prologue): Likewise.
4277 * config/arm/arm.c (arm_expand_prologue): Likewise.
4278 thumb_expand_prologue: Likewise.
4279 * config/d30v/d30v.c (d30v_stack_info): Likewise.
4280 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
4281 (fr30_expand_prologue): Likewise.
4282 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
4283 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
4284 * config/i386/i386.h (FINALIZE_PIC): Likewise.
4285 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
4286 * config/i960/i960.c (i960_output_function_prologue): Likewise.
4287 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
4288 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
4289 (m32r_expand_prologue): Likewise.
4290 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
4291 (m88k_expand_prologue): Likewise.
4292 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
4293 * config/mips/mips.c (compute_frame_size): Likewise.
4294 (mips_expand_prologue): Likewise.
4295 (mips_can_use_return_insn): Likewise.
4296 * config/pa/elf.h (ASM_FILE_START): Likewise.
4297 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4298 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4299 * config/pa/som.h (ASM_FILE_START): Likewise.
4300 * config/romp/romp.c (romp_using_r14): Likewise.
4301 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
4302 (rs6000_stack_info): Likewise.
4303 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4304 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4305 * config/v850/v850.c (compute_register_save_size): Likewise.
4307 2002-01-03 Jakub Jelinek <jakub@redhat.com>
4309 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
4310 gen_lowpart_common fails, use gen_lowpart_SUBREG.
4312 2002-01-03 Turly O'Connor <turly@apple.com>
4314 * darwin.c (machopic_output_possible_stub_label): Don't generate
4315 stub routines for pseudo-stubs which we've just defined.
4317 2002-01-03 Kazu Hirata <kazu@hxi.com>
4319 * builtins.c: Fix formatting.
4320 * c-typeck.c: Likewise.
4321 * combine.c: Likewise.
4325 2002-01-03 Andreas Schwab <schwab@suse.de>
4327 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
4328 and return true if _cpp_push_next_buffer pushed a new include
4330 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
4331 _cpp_pop_file_buffer did not push a new file.
4332 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
4334 2002-01-02 Eric Christopher <echristo@redhat.com>
4336 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
4337 FIND_REG_INC_NOTE call. Update copyright.
4338 * loop.c (canonicalize_condition): Ditto.
4339 * reorg.c (delete_scheduled_jump): Ditto.
4341 2002-01-03 Kazu Hirata <kazu@hxi.com>
4343 * gcse.c: Fix formatting.
4345 2002-01-03 Graham Stott <grahams@redhat.com>
4347 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
4348 forward defs for struct tags rtx_def, union_tree, rtvec_def
4349 also output corresponding typedefs for rtx, tree, and rtvec.
4351 * system.h: Move forward defs for struct tags rtx_def, union_tree,
4352 rtvec_def along with corresponding typedefs for rtx, tree, and
4353 rtvec to config.h, hconfig.h, tconfig.h.
4355 2002-01-03 Graham Stott <grahams@redhat.com>
4357 * tree.h: Update copyright date.
4358 (IS_EXPR_CODE_CLASS): Add parenthesis.
4359 (TREE_SET_CODE): Add whitespace.
4360 (TREE_CHECK): Add parenthesis.
4361 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
4362 (CST_OR_CONSTRUCTOR_CHECK):
4363 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
4364 (TREE_SYMBOL_REFERENCED): Whitespace.
4365 (INT_CST_LT): Likewise.
4366 (INT_CST_LT_UNSIGNED): Likewise.
4367 (tree_real_cst): Unwrap comment.
4368 (tree_string): Likewise.
4369 (tree_complex): Likewise.
4370 (IDENTIFIER_POINTER): correct cast.
4371 (SAVE_EXPR_CONTEXT): Whitespace.
4372 (EXPR_WFL_FILENAME_NODE): Likewise.
4373 (EXPR_WFL_FILENAME): Remove parenthesis.
4374 (DECL_ORIGIN): Add parenthesis.
4375 (DECL_FROM_INLINE): Use NULL_TREE.
4376 (build_int_2): Whitespace.
4377 (build_type_variant): Add parenthesis.
4379 * gcc/jcf-parse.c: Update copyright date.
4380 (yyparse): Constify resource_filename.
4382 2002-01-03 Graham Stott <grahams@redhat.com>
4384 * rtl.h: Update copyright date.
4385 (RTL_CHECK1): Wrap long line.
4386 (RTL_CHECK2): Likewise.
4387 (RTL_CHECKC1): Wrap long line and whitespace.
4388 (RTL_CHECKC2): Likewise.
4389 (XWINT): Whitespace.
4395 (XBITMAP): Likewise.
4406 (X0BITMAP): Likewise.
4408 (X0BBDEF): Likewise.
4409 (X0ADVFLAGS): Likewise.
4410 (X0CSELIB): Likewise.
4411 (X0MEMATTR): Likewise.
4419 (XCBITMAP): Likewise.
4421 (XCBBDEF): Likewise.
4422 (XCADVFLAGS): Likewise.
4423 (XCCSELIB): Likewise.
4425 (INSN_UID): Likewise.
4426 (PREV_INSN): Likewise.
4427 (PATTERN): Likewise.
4428 (INSN_CODE): Likewise.
4429 (PUT_REG_NOTE_KIND): Likewise.
4430 (CODE_LABEL_NUMBER): Likewise.
4431 (NOTE_SOURCE_FILE): Likewise.
4432 (NOTE_BLOCK): Likewise.
4433 (NOTE_EH_HANDLER): Likewise.
4434 (NOTE_RANGE_INFO): Likewise.
4435 (NOTE_LIVE_INFO): Likewise.
4436 (NOTE_BASIC_BLOCK): Likewise.
4437 (NOTE_EXPECTED_VALUE): Likewise.
4438 (NOTE_LINE_NUMBER): Likewise.
4439 (LABEL_NAME): Likewise.
4440 (LABEL_NUSES): Likewise.
4441 (LABEL_ALTERNATE_NAME): Likewise.
4442 (ADDRESSOF_DECL): Likewise.
4443 (JUMP_LABEL): Likewise.
4444 (LABEL_NEXTREF): Likewise.
4446 (ORIGINAL_REGNO: Likewise.
4447 (HARD_REGISTER_NUM_P): Add parenthesis.
4448 (SUBREG_REG): Whitespace.
4449 (SUBREG_BYTE): Likewise.
4450 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
4451 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
4452 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
4453 (ASM_OPERANDS_INPUT_VEC): Likewise.
4454 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
4455 (ASM_OPERANDS_INPUT): Likewise.
4456 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
4457 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
4458 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
4459 (ASM_OPERANDS_INPUT_MODE): Likewise.
4460 (ASM_OPERANDS_SOURCE_FILE): Likewise.
4461 (ASM_OPERANDS_SOURCE_LINE): Likewise.
4462 (MEM_SET_IN_STRUCT_P): Minor reformat.
4463 (TRAP_CONDITION): Whitespace.
4464 (TRAP_CODE): Likewise.
4465 (COND_EXEC_TEST): Likewise.
4466 (COND_EXEC_CODE): Likewise.
4467 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
4468 (PHI_NODE_P): Add parenthesis.
4469 (plus_constant): Whitespace and add parenthesis.
4471 2002-01-03 Kazu Hirata <kazu@hxi.com>
4473 * config/avr/avr.c: Fix comment typos.
4474 * config/c4x/c4x.md: Likewise.
4475 * config/dsp16xx/dsp16xx.h: Likewise.
4476 * config/dsp16xx/dsp16xx.md: Likewise.
4477 * config/i386/i386.md: Likewise.
4478 * config/ia64/ia64.c: Likewise.
4479 * config/m32r/m32r.h: Likewise.
4480 * config/m68hc11/m68hc11.md: Likewise.
4481 * config/mmix/mmix.c: Likewise.
4482 * config/mn10200/mn10200.c: Likewise.
4483 * config/romp/romp.c: Likewise.
4484 * config/sh/sh.c: Likewise.
4485 * config/stormy16/stormy16.c: Likewise.
4486 * config/stormy16/stormy16.h: Likewise.
4487 * config/stormy16/stormy16.md: Likewise.
4489 2002-01-03 Graham Stott <grahams@redhat.com>
4491 * loop.h: Update copyright date.
4492 (LOOP_MOVABLES): Fix typo.
4493 (LOOP_REGS): Likewise.
4494 (LOOP_IVS): Likewise.
4496 2002-01-03 Graham Stott <grahams@redhat.com>
4498 * cppinit.c: Update copyright date.
4499 Don't include output.h
4500 * Makefile.in: Update copyright date.
4503 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4506 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
4507 (-pthread) Add to RS/6000 options.
4509 2002-01-02 Kazu Hirata <kazu@hxi.com>
4511 * except.c: Fix comment typos.
4513 * varasm.c: Likewise.
4514 * doc/tm.texi: Fix a typo.
4516 2002-01-02 Jakub Jelinek <jakub@redhat.com>
4518 * c-typeck.c (output_init_element): Allow initializing static storage
4519 duration objects with compound literals.
4521 2002-01-02 Richard Henderson <rth@redhat.com>
4523 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
4526 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4528 * gcc.c (default_compilers): Const-ify.
4529 * mips-tdump.c (stab_names): Likewise.
4530 * mips-tfile.c (map_coff_types, map_coff_storage,
4531 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
4532 pseudo_ops_t, pseudo_ops): Likewise.
4533 * protoize.c (default_include): Likewise
4535 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
4536 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
4537 Add array size in declaration.
4538 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
4539 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
4540 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
4541 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
4542 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
4543 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
4544 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
4545 emtens, make_nan): Const-ify.
4546 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
4547 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
4549 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
4551 * config.gcc (ia64-*-*): Set extra_headers.
4552 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
4553 * config/alpha/t-osf: Remove.
4554 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
4556 2002-01-02 David Edelsohn <edelsohn@gnu.org>
4558 * config/rs6000/t-aix43: Revert previous change.
4560 2002-01-02 Jason Merrill <jason@redhat.com>
4562 * c-decl.c (c_expand_body): Call outlining_inline_function when
4563 emitting an inline function out of line.
4565 2002-01-02 Richard Henderson <rth@redhat.com>
4567 * dwarf2out.c (limbo_die_node): Add created_for member.
4568 (new_die): New argument created_for. Update all callers.
4569 (mark_limbo_die_list): New.
4570 (dwarf2out_init): Register limbo_die_list as a root.
4571 (dwarf2out_finish): Force insert limbo dies into their function
4574 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
4577 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
4579 2002-01-02 Kazu Hirata <kazu@hxi.com>
4581 * config/h8300/fixunssfsi.c: Update copyright.
4584 * config/h8300/h8300.c: Update copyright.
4587 2002-01-02 Kazu Hirata <kazu@hxi.com>
4589 * config/romp/romp.c: Fix comment formatting.
4590 * config/romp/romp.h: Likewise.
4591 * config/romp/romp.md: Likewise.
4592 * config/s390/s390.c: Likewise.
4593 * config/stormy16/stormy16.c: Likewise.
4594 * config/stormy16/stormy16.h: Likewise.
4596 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
4598 * c-common.h (genrtl_expr_stmt_value): Declare.
4599 * c-semantics.c (genrtl_goto_stmt): Redirect to...
4600 (genrtl_goto_stmt_value): ... this new function. Pass new
4601 argument down to expand_expr_stmt_value, taking
4602 TREE_ADDRESSABLE into account.
4603 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
4604 STMT_EXPR as addressable, i.e., one whose result we want.
4605 * expr.c (expand_expr): Don't save expression statement value
4606 of labeled_blocks or loop_exprs.
4607 * stmt.c (expand_expr_stmt): Redirect to...
4608 (expand_expr_stmt_value): ... this new function. Use new
4609 argument to tell whether to save expression value.
4610 (expand_end_stmt_expr): Reset last_expr_type and
4611 last_expr_value if we don't have either.
4612 * tree-inline.c (declare_return_variable): Mark its use
4613 statement as addressable.
4614 * tree.h: Document new use of TREE_ADDRESSABLE.
4615 (expand_expr_stmt_value): Declare.
4617 2002-01-01 Tom Rix <trix@redhat.com>
4619 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
4620 rs6000_emit_allocate_stack.
4622 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
4624 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
4625 ${srcdir}/ginclude/ to every entry in extra_headers.
4626 * configure: Regenerate.
4627 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
4628 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
4629 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
4630 * ginclude/proto.h: Rename to config/convex/proto.h.
4632 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4634 * attribs.c (handle_vector_size_attribute): Use host_integerp
4635 and tree_int_cst; remove warnings.
4636 * caller-save.c (insert_restore): Add cast to get rid of warning.
4637 (insert_save): Likewise.
4638 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
4639 * regmove.c (find_matches): Add temporary var to kill a warning.
4641 2002-01-01 Douglas B Rupp <rupp@gnat.com>
4643 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
4644 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
4645 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
4646 (vms-dwarf2eh.o): Add Makefile rule.
4647 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
4648 * config/alpha/vms-dwarf2eh.asm: New file.
4650 * gcc.c (delete_if_ordinary): Delete all versions.
4652 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4654 * config/mmix/mmix.md: Update FIXME to not mention
4656 (MMIX_rJ_REGNUM): New define_constants constant.
4657 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
4658 "*movdicc_real"): Adjust contraints formatting.
4659 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
4660 for branch prediction.
4661 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
4663 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
4664 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
4665 number. Delete related FIXMEs.
4666 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
4667 from number to MMIX_rJ_REGNUM.
4668 (TARGET_MASK_BRANCH_PREDICT): New.
4669 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
4670 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
4671 value. Add -mbranch-predict and -mno-branch-predict.
4672 (TARGET_VERSION): Drop date.
4673 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
4674 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
4675 for finding out global symbols.
4676 (mmix_asm_output_labelref): Revert condition for global symbol.
4677 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
4678 (mmix_print_operand_punct_valid_p): A '+' is valid.
4680 See ChangeLog.6 for earlier changes.