1 2002-02-09 Kazu Hirata <kazu@hxi.com>
3 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
5 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
7 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
9 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
12 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
16 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
17 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
18 (sh_cannot_modify_jumps_p): New function.
19 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
21 (sh_ms_bitfield_layout_p): New function.
22 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
23 Zack Weinberg <zack@codesourcery.com>
24 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
25 expand_simple_binop instead of expand_binop.
26 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
27 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
28 use of .quad and .uaquad.
29 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
30 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
31 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
32 * config/sh/sh.md (movdi_const, movdi_const_32bit,
33 movdi_const_16bit): Make sure all CONSTs have modes.
34 (sym2PIC): Ditto, but by adjusting all callers.
35 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
36 if the prologue calls the SHmedia argument decoder or register
38 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
39 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
40 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
41 (sh_expand_epilogue): Don't emit USE of return target register.
42 (prepare_move_operands): Legitimize DImode PIC addresses.
43 (sh_media_register_for_return): Skip tr0, used to initialize the
45 (sh_expand_prologue): Remove explicit USE of return register.
46 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
47 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
48 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
49 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
50 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
52 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
53 (MOVI_SHORI_BASE_OPERAND_P): New.
54 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
55 (EXTRA_CONSTRAINT_T): Define in terms of them.
56 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
57 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
58 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
59 alternatives supporting TARGET_REGS.
60 (UNSPEC_GOTPLT): New constant.
61 (movdi split): Move incrementing of LABEL_NUSES...
62 (movdi_const, movdi_const_32bit): Here. Use
63 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
64 (movdi_const_16bit): New.
65 (call, call_value) [flag_pic]: Use GOTPLT.
66 (call_pop, call_value_pop): New expands.
67 (call_pop_compact, call_pop_rettramp): New insns.
68 (call_value_pop_compact, call_value_pop_rettramp): New insns.
69 (sibcall) [flag_pic]: Use GOT.
70 (builtint_setjmp_receiver): Remove bogus, unused expand.
71 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
72 (*pt, *ptb, ptrel): New insns.
73 (sym2GOT): Handle DImode GOT.
74 (sym2GOTPLT, symGOTPLT2reg): New expands.
75 (sym2PIC): New expand.
76 (shcompact_return_tramp): Use GOTPLT to return trampoline.
77 (shcompact_return_tramp_i): Use return register explicitly.
78 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
79 disable flag_reorder_blocks.
80 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
81 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
82 clobbers, for clarity.
83 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
84 restoring of r0 in macl as MAYBE_DEAD.
85 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
86 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
87 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
88 alter_subreg all over.
89 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
90 reload, instead of emitting instructions that would require
92 (casesi_load_media): Add missing modes.
93 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
94 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
95 as used if the argument decoder is called.
96 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
97 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
98 Pmode, then extend it to DImode if necessary.
99 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
100 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
101 constants in FPU-enabled SHmedia, let them be loaded from memory.
102 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
103 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
104 Adjust whitespace in assembly output templates.
105 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
106 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
107 mode of if_then_else.
108 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
109 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
111 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
112 Joern Rennecke <amylaar@redhat.com>
113 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
114 (SUBTARGET_CPP_PTR_SPEC): New.
115 (SUBTARGET_CPP_SPEC): Remove.
116 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
117 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
118 Fix typo in previous checkin.
119 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
120 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
121 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
122 Alexandre Oliva <aoliva@redhat.com>
123 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
124 what single FP register can hold for SHmedia target.
125 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
126 Alexandre Oliva <aoliva@redhat.com>
127 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
128 Do not split into SUBREG.
129 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
130 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
131 and added new functions as specified in SH5 ABI r9.
132 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
133 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
135 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
136 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
137 gen_consttable_4 and gen_consttable_8. Emit multiple labels
138 and consttable_window_ends.
139 2001-06-03 Graham Stott <grahams@redhat,com>
140 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
141 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
142 * config/sh/sh.c (print_operand): Handle floating-point pair,
143 vector and matrix registers.
144 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
145 vector modes into account.
146 * config/sh/sh.md (movv2sf): Split move between registers into
148 (movv4sf, movv16sf): Introduce insns that get split only after
150 * config/sh/shmedia.h: Fix Copyright dates.
151 * config/sh/ushmedia.h: Likewise. Move loop counter
152 declarations into conditionals that uses them.
153 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
155 * config/sh/sshmedia.h: Fix Copyright dates.
156 (sh_media_PUTCFG): Fix constraints.
157 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
158 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
159 ptrmemfunc_vbit_in_delta for SH5.
160 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
161 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
162 * invoke.texi: Likewise.
163 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
164 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
165 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
166 GCC_pop_shmedia_regs_nofpu): New global symbols.
167 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
168 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
169 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
170 compact function with nonlocal labels.
171 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
172 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
173 (initial_elimination_offset): Account for their stack space.
174 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
175 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
176 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
177 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
178 least one of the operands to be a register.
179 (movv2sf): Likewise. Renamed to movv2sf_i.
180 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
181 prepare_move_operands() before emitting SHmedia insns.
182 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
183 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
184 Don't save nor initialize r12. Don't mis-align the stack.
185 Pad the code with a nop.
186 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
188 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
189 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
190 [__SHMEDIA__]: Implement.
191 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
192 * config/sh/sh.md: Set latency of `pt' closer to reality.
193 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
194 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
195 Set move, load and store type attributes.
196 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
197 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
199 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
200 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
201 * config/sh/sh.c (sh_media_register_for_return): New function.
202 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
203 branch-target register.
204 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
205 * config/sh/sh.md (return_media_i): Use any call-clobbered
206 branch-target register.
207 (return_media): If r18 wasn't copied in the prologue, copy it
209 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
210 Clear class FP0_REGS.
211 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
213 2001-03-08 DJ Delorie <dj@redhat.com>
214 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
215 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
216 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
217 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
218 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
219 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
220 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
221 return value correctly for call_cookie.
222 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
223 * config/sh/crt1.asm (start): Modified so as to call
224 ___setup_argv_and_call_main.
225 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
226 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
228 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
229 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
230 (STRIP_NAME_ENCODING): Use it.
231 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
232 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
233 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
234 prepare_scc_operands().
235 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
236 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
237 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
238 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
239 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
240 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
241 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
242 used in shcompact_incoming_args.
243 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
245 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
247 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
249 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
250 Simplify. Adjust. Add sanity check.
251 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
253 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
255 (udivsi3, divsi3): Use them.
256 (force_mode_for_call): New insn.
257 (call, call_value, sibcall_value): Emit it before SHcompact
259 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
260 * config/sh/sh.md (call, call_value, sibcall): Make sure the
261 call cookie is non-NULL before taking its value.
262 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
263 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
264 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
265 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
267 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
268 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
269 temporary for stack adjusts. Use MACL and MACH to pass
270 arguments to shcompact_incoming_args.
271 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
273 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
274 (nested_trampoline): Load static chain address into r1.
275 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
276 2001-01-07 Alexandre Oliva <aoliva@redhat.com
277 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
278 fp_arith_reg_operand().
279 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
280 * config/sh/sh.md (casesi): Sign-extend the first two operands,
281 and use signed compares for them.
282 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
283 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
284 ones properly aligned.
285 (find_barrier): Account for extra alignment needed for 8-byte wide
287 (machine_dependent_reorg): Require a label for the second 4-byte
288 constant after an 8-byte one.
289 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
291 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
292 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
293 last_float when switching float modes.
294 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
295 auto-increment for general-purpose registers.
296 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
298 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
300 * config/sh/sh.c (sh_builtin_saveregs): Support using all
301 registers for varargs.
302 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
303 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
304 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
305 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
306 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
307 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
308 call_cookie accordingly.
309 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
310 (SHCOMPACT_BYREF): Likewise.
311 (SHCOMPACT_FORCE_ON_STACK): New macro.
312 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
313 (sh_builtin_saveregs): Likewise.
314 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
315 shcompact_incoming_args): Use new shift values. Support
316 sequences of consecutive and non-consecutive pushes/pops.
317 * config/sh/sh.md (return): Don't explicitly use PR_REG.
318 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
319 * config/sh/sh.h (TEXT_SECTION): Define.
320 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
321 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
322 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
323 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
324 return values on FPU-enabled SHmedia.
325 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
327 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
328 value is returned in a non-FP reg and is not returned by
330 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
332 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
333 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
334 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
335 quad-aligned to be passed by callee-copy reference.
336 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
337 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
338 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
339 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
340 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
341 copying low-numbered FP regs to r7 and r8.
342 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
343 FP regs to general-purpose regs only if the copy was passed on the
345 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
346 copying FP reg to r9.
347 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
348 copy FP regs to general-purpose regs only in outgoing calls.
349 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
350 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
352 * config/sh/sh.h (struct sh_args): Document all fields.
353 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
354 passed partially on the stack should not consider making
356 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
357 stack_regs only for incoming calls. When passing FP args,
358 make sure there are FP regs available before modifying
360 (SHCOMPACT_BYREF): Pass double args in general-purpose
361 registers by reference.
362 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
363 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
364 attempt to generate sibcalls if the caller got any arguments
366 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
367 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
368 to 8-byte boundaries.
369 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
370 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
371 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
373 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
374 for the offsets to have the ISA bit set.
375 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
376 invocation. Use beq instead of bgt to mark end of sequence of
378 (shcompact_incoming_args): Fix store of r2. Use beq instead of
379 bgt to mark end of sequence of stores.
380 * config/sh/sh.c (arith_operand): Don't check whether
381 CONST_OK_FOR_J for now.
382 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
383 instead of long for conversion.
384 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
385 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
386 before passing it to fprintf.
387 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
388 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
389 Call set_fpscr before reading/writing SR.
390 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
392 * config/sh/lib1funcs.asm: Add `.align 2' directives before
394 (FMOVD_WORKS): Define on SH5 with FPU.
395 (set_fpscr): Define on SH5. Remove separate _fpscr_values
397 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
399 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
400 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
402 (ia_main_table): Ditto.
403 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
404 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
405 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
406 the definitions from sh.h.
407 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
409 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
410 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
411 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
412 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
413 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
414 Increment LABEL_NUSES.
416 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
418 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
420 * config/sh/elf.h (SIZE_TYPE): Likewise.
421 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
422 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
423 shcompact_incoming_args): Load switch table addresses using
425 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
426 (NO_BUILTIN_SIZE_TYPE): Define.
427 (SIZE_TYPE): Don't define.
428 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
429 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
430 definition of __SH5__=32 for -m5-compact-nofpu.
431 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
433 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
434 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
435 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
436 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
437 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
438 (INSN_LENGTH_ALIGNMENT): Likewise.
439 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
440 * config/sh/sh.md (call, call_value, sibcall): Simplify
441 copying of non-branch-target register.
442 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
443 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
444 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
445 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
446 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
447 floating-point values as structs.
448 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
449 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
450 general-purpose register.
451 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
452 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
453 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
454 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
455 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
456 (ENCODE_SECTION_INFO): Enclose variables and constants in
458 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
459 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
460 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
461 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
462 only for LABEL_REFs. For SYMBOL_REFs, prepend
463 SH_DATALABEL_ENCODING to the symbol name.
464 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
466 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
467 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
469 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
470 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
471 (DATALABEL_REF_P): Don't require CONST.
472 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
474 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
475 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
477 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
478 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
479 Use shallow_copy_rtx and PUT_MODE to change the mode of
480 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
481 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
482 on SHmedia using GENERAL_REGs.
483 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
484 bltu_media_i): Fix reversion of conditions.
485 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
486 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
487 * config/sh/sh.c (output_far_jump): Save r13 in macl.
488 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
489 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
490 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
491 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
492 (GCC_nested_trampoline): Likewise.
493 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
494 * config/sh/sh.c (gen_datalabel_ref): Define.
495 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
496 (INITIALIZE_TRAMPOLINE): Likewise.
497 (TRAMPOLINE_ADJUST_ADDRESS): Define.
498 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
499 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
500 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
501 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
502 (ic_invalidate): Adjust for SH5.
503 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
504 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
506 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
507 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
508 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
509 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
510 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
511 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
512 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
513 * config/sh/sh.c (target_reg_operand): Match only target-branch
514 registers and pseudos that aren't virtual registers.
515 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
516 Copy operands that don't match target_reg_operand to pseudos.
517 (call_media, call_value_media, sibcall_media): Use
518 target_reg_operand instead of target_operand.
519 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
520 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
521 * config/sh/sh.c (target_reg_operand): Match hardware registers
522 other than branch-target registers.
523 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
524 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
525 (fpscr_values) [SH5 == 32]: Define.
526 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
527 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
528 Handle function addresses coming in SUBREGs.
529 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
530 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
531 shcompact_return_trampoline): Use datalabel where appropriate.
532 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
533 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
534 general-purpose register to copy one branch-target register to
536 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
537 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
538 SYMBOL_REFs with VOIDmode.
539 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
540 bltu_media_i): New insns.
541 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
542 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
543 (INIT_CUMULATIVE_ARGS): Likewise.
544 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
545 * machmode.def (V16SFmode): New mode.
546 * c-common.c (type_for_mode): Support V2SF and V16SF.
547 * tree.c (build_common_tree_nodes_2): Likewise.
548 * tree.h (tree_index): Likewise.
549 * calls.c (emit_call_1): Take args_so_far. Adjust all
550 callers. Introduce CALL_POPS_ARGS.
551 * tm.texi (CALL_POPS_ARGS): Document.
552 * config/sh/crt1.asm: Implement in SHmedia mode.
553 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
554 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
555 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
556 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
557 Implement divsi and udivsi in SHmedia mode. Introduce
558 SHcompact trampolines.
559 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
561 (regno_reg_class): Rewrite.
562 (fp_reg_names): Remove.
563 (sh_register_names, sh_additional_register_names): New.
564 (print_operand): Added `u'. Support SUBREGs in addresses.
565 Add parentheses around shifted CONSTs.
566 (output_file_start): Output .mode and .abi directives.
567 (shiftcosts, addsubcosts, multcosts): Adjust.
568 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
569 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
570 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
571 bytes, not registers. Take into account the need for the
572 SHcompact incoming args trampoline. Adjust all callers.
573 (sh_expand_prologue): Take stack_regs into account. Call
574 incoming args trampoline. Keep stack aligned as per SH5 ABI.
575 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
576 stack aligned as per SH5 ABI.
577 (sh_builtin_saveregs): Support SH5 ABI.
578 (sh_build_va_list, sh_va_start): Likewise.
579 (initial_elimination_offset): Take alignment into account.
580 Compute location of PR according to the SH5 stack frame.
581 (arith_reg_operand): Reject branch-target registers.
582 (shmedia_6bit_operand): New.
583 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
584 (target_reg_operand): Match DImode only. Accept SUBREGs.
585 (target_operand): New.
586 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
587 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
588 SIBCALL_REGS for SHmedia.
589 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
590 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
591 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
592 (TARGET_SWITCHES): New SH5 flags.
593 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
594 VALID_REGISTER_P to disable unsupported registers.
595 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
596 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
597 (FUNCTION_ARG_PADDING): Define.
598 (FASTEST_ALIGNMENT): Adjust.
599 (SH_REGISTER_NAMES_INITIALIZER): New.
600 (sh_register_names): Declare.
601 (DEBUG_REGISTER_NAMES): Define.
602 (REGISTER_NAMES): Define based on sh_register_names.
603 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
604 (sh_additional_register_names): Declare.
605 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
606 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
607 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
608 (REGISTER_NATURAL_MODE): Define.
609 (FIRST_PSEUDO_REGISTER): Adjust.
610 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
611 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
612 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
613 (VECTOR_MODE_SUPPORTED_P): Define.
614 (REG_CLASS_CONTENTS): Adjust.
615 (SMALL_REGISTER_CLASSES): Adjust.
616 (REG_ALLOC_ORDER): Adjust.
617 (INDEX_REG_CLASS): Adjust.
618 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
619 (CONST_OK_FOR_LETTER_P): Adjust.
620 (PREFERRED_RELOAD_CLASS): Adjust.
621 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
622 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
623 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
624 (FIRST_FP_PARM_REG): Adjust.
625 (CALL_POPS_ARGS): Define.
626 (FUNCTION_ARG_REGNO_P): Adjust.
627 (struct sh_args): New fields.
628 (GET_SH_ARG_CLASS): Adjust.
629 (INIT_CUMULATIVE_ARGS): Adjust.
630 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
631 (FUNCTION_ARG_ADVANCE): Adjust.
632 (FUNCTION_ARG): Adjust.
633 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
634 (FUNCTION_ARG_CALLEE_COPIES): Define.
635 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
636 (STRICT_ARGUMENT_NAMING): Define.
637 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
638 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
639 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
640 (SETUP_INCOMING_VARARGS): Adjust.
641 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
642 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
643 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
644 (SUBREG_OK_FOR_INDEX_P): Adjust.
645 (EXTRA_CONSTRAINT_S): Update.
646 (EXTRA_CONSTRAINT_T): New.
647 (EXTRA_CONSTRAINT): Adjust.
648 (GO_IF_LEGITIMATE_INDEX): Adjust.
649 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
650 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
652 (MAX_MOVE_MAX): Define.
654 (CONST_COSTS): Adjust.
655 (REGISTER_MOVE_COST): Adjust.
656 (BRANCH_COST): Adjust.
657 (TEXT_SECTION_ASM_OP): Adjust.
658 (DBX_REGISTER_NUMBER): Adjust.
659 (ASM_OUTPUT_DOUBLE_INT): New.
660 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
661 (PREDICATE_CODES): Adjust.
662 (PROMOTE_MODE): Adjust.
663 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
664 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
665 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
666 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
667 (DR0_REG, DR2_REG, DR4_REG): Renumber.
668 (TR0_REG, TR1_REG, TR2_REG): New.
670 (UNSPEC_COMPACT_ARGS): New.
671 (type): Added pt and ptabs.
672 (length): Default to 4 on SHmedia. Default pt length to 12
673 and 20 on SHmedia32 and SHmedia64, respectively.
674 (pt): New function unit.
675 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
676 Add whitespace between operands of SHmedia instructions.
678 (adddi3_media, addsi3_media): Adjust constraints.
679 (subsi3) [SHmedia]: Force operand 1 into a register.
680 (udivsi3_i1_media, udivsi3_i4_media): New.
681 (udivsi3): Support SHmedia.
682 (divsi3_i1_media, divsi3_i4_media): New.
683 (divsi3): Support SHmedia.
684 (anddi3, iordi3, xordi3): Adjust constraints.
685 (zero_extendhidi2, zero_extendqidi2): New.
686 (extendsidi2, extendhidi2, extendqidi2): New.
687 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
688 (pop_e, pop_fpul, pop_4): Likewise.
689 (movsi_media): Support FP and BT registers.
690 (movsi_media_nofpu): New. Adjust splits to DImode.
691 (lduw, ldub): Renamed to zero_extend* above.
692 (movqi_media): Fix typo.
693 (movdi_media): Support FP and BT registers.
694 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
695 (movdi_const_32bit): New.
696 (shori_media): Require immediate operand. Use `u' for output.
697 (movdf_media, movsf_media): Simplified.
698 (movdf_media_nofpu, movsf_media_nofpu): New.
699 (movdf, movsf): Adjust
700 (movv2sf, movv2sf, movv16sf): New.
701 (beq_media, beq_media_i): Adjust constraints. Don't use
703 (bne_media, bne_media_i): Likewise.
704 (bgt_media, bgt_media_i): Likewise.
705 (bge_media, bge_media_i): Likewise.
706 (bgtu_media, bgtu_media_i): Likewise.
707 (bgeu_media, bgeu_media_i): Likewise.
708 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
709 bunordered): Emit jump insn. Force operands to registers when
711 (jump_media, jump): Simplify.
712 (call_compact, call_compact_rettramp): New.
713 (call_value_compact, call_value_compact_rettramp): New.
714 (call_media, call_value_media): Simplify.
715 (sibcall_compact, sibcall_media): New.
716 (call, call_value): Adjust for SHmedia and SHcompact.
717 (sibcall, sibcall_value, untyped_call): Likewise.
718 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
719 (indirect_jump): Adjust for SHmedia.
720 (casesi_jump_media): New.
721 (nop): Re-enable for SHmedia.
722 (call_site): Restrict to SH1.
723 (casesi): Adjust for SHmedia.
724 (casesi_shift_media, casesi_load_media): New.
725 (return): Explicitly use PR register. Call return trampoline
727 (return_i): Explicitly use PR register.
728 (shcompact_return_tramp, shcompact_return_tramp_i): New.
729 (return_media): Adjust.
730 (shcompact_incoming_args): New.
732 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
733 (movstrsi): Disable on SH5.
734 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
735 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
736 (subsf3, subsf3_media): Likewise.
737 (mulsf3, mulsf3_media, mac_media): Likewise.
738 (divsf3, divsf3_media): Likewise.
739 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
740 (floatsisf2, fux_truncsfsi2): Likewise.
741 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
743 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
744 (cmpunsf_media, cmpsf): Likewise.
745 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
746 (abssf2, abssf2_media): Likewise.
747 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
748 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
749 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
750 (floatsidf2, fix_truncdfsi2): Likewise.
751 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
753 (cmpeqdf_media, cmpgtdf_media): Likewise.
754 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
755 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
756 (absdf2, absdf2_media): Likewise.
757 (extendsfdf2, extendsfdf2_media): Likewise.
758 (truncsfdf2, truncsfdf2_media): Likewise.
759 * config/sh/sh64.h: New file.
760 * config/sh/t-sh64: New file.
761 * config/sh/shmedia.h: New file.
762 * config/sh/ushmedia.h: New file.
763 * config/sh/sshmedia.h: New file.
764 * configure.in: Added sh64-*-elf.
765 * configure: Rebuilt.
766 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
767 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
768 (reg_class_from_letter): Use `b' for TARGET_REGS.
769 (print_operand): Support `%M', `%m', `AND' and
770 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
771 (andcosts): Adjust for SHmedia.
772 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
774 (target_reg_operand): New function.
775 * config/sh/sh-protos.h (target_reg_operand): Declare.
776 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
778 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
780 (TARGET_REGISTER_P): New macro.
781 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
782 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
783 (EXTRA_CONSTRAINT_S): New macro.
784 (EXTRA_CONSTRAINT): Adjust.
785 (FLOAT_TYPE_SIZE): Define to 32.
786 (Pmode): DImode on SHmedia.
787 (CONST_COSTS): Adjust for SHmedia literals.
788 (PREDICATE_CODES): Added target_reg_operand.
789 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
790 * config/sh/sh.md: Remove all attrs from SHmedia insns.
791 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
792 (cmpdi): Accept SHmedia.
793 (movdicc_false, movdicc_true): New insns.
794 (movdicc): New expand.
795 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
797 (addsi3_media): Match `S' constraint.
798 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
799 (negdi2): Expand for SHmedia.
800 (one_cmpldi2): New expand.
801 (zero_extendsidi2): Change from expand to insn.
802 (extendsidi2): Add constraints.
803 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
804 LD/ST address. Fix SI immediate loading split.
805 (movhi_media, movqi_media, lduw, ldub): New insns.
806 (movhi, movqi): Accept SHmedia.
807 (shori_media, movdi_media): Relax input constraints. Split
809 (movdf_media, movsf_media): New insn. New split to movdi.
810 (movdf, movsf): Match on SHmedia.
811 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
812 bgeu_media): New insns and splits. New insns with `_i' suffix.
813 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
814 (bunordered): New expand.
815 (jump_compact): Renamed from `jump'.
816 (jump_media): New insn.
818 (call_media, call_value_media): New insns.
819 (call, call_value): Adjust.
820 (indirect_jump_compact): Renamed from `indirect_jump'.
821 (indirect_jump_media): New insn.
822 (indirect_jump): New expand.
823 (untyped_call, return): Accept SHmedia.
824 (return_media): New insn.
825 (prologue, epilogue, blockage): Accept SHmedia.
826 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
827 (sunordered): New expand.
828 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
829 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
830 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
831 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
832 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
833 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
834 abssf2_media): New insns.
835 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
836 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
837 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
838 floatdidf2, floatsidf2_media, fix_truncdfdi2,
839 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
840 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
841 absdf2_media): New insns.
842 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
843 (extendsfdf2_media, truncdfsf2_media): New insns.
844 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
845 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
846 * config/sh/sh.h (CONST_OK_FOR_J): Document.
847 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
848 * config/sh/sh.md (adddi3): New expand.
849 (adddi3_media, adddi3z_media): New insns.
850 (adddi3_compact): Renamed from adddi3.
851 (addsi3_media): Use add.l r63 to add constant zero.
852 (subdi3): New expand.
853 (subdi3_media): New insn.
854 (subdi3_compact): Renamed from subdi3.
855 (mulsidi3): New expand.
856 (mulsidi3_media): New insn.
857 (mulsidi3_compact): Renamed from mulsidi3.
858 (umulsidi3): New expand.
859 (umulsidi3_media): New insn.
860 (umulsidi3_compact): Renamed from umulsidi3.
861 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
862 (ashlsi3, ashrsi3, lshrsi3): Use them.
863 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
864 (ashldi3, ashrdi3, lshrdi3): Use them.
865 (zero_extendsidi2): New expand.
866 (extendsidi2): New insn.
867 (movsi_media): New insn. Split to movdi to load constants.
868 (movsi): Enable for shmedia.
869 (movdi_media): New insn. Use shori_media to load wide constants.
870 (short_media): New insn.
871 (movdi): Enable for shmedia.
872 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
873 * config/sh/sh.h (CPP_SPEC): Added `m5'.
874 (SUBTARGET_CPP_SPEC): Added `!m5'.
875 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
876 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
877 to all other SH variants.
878 (TARGET_DEFAULT): Set to SH1_BIT.
879 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
880 (BITS_PER_WORD): Raise to 64 on shmedia.
881 (MAX_BITS_PER_WORD): Change to 64.
882 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
883 (INT_TYPE_SIZE): Keep as 32.
884 (UNITS_PER_WORD): Raise to 8 on shmedia.
885 (MIN_UNITS_PER_WORD): Keep as 4.
886 (POINTER_SIZE): Raise to 64 on shmedia.
887 (CONST_OK_FOR_J): New macro.
888 (CONST_OK_FOR_LETTER_P): Use it.
889 (processor_type): Add PROCESSOR_SH5.
890 * config/sh/sh.md: Conditionalize all expands, insns and
891 splits to TARGET_SH1.
893 (addsi3_compact): Renamed from...
894 (addsi3): Now an expand.
895 (addsi3_media, subsi3_media): New insns.
896 (subsi3): Don't negate constants with SHmedia.
900 * Makefile.in (HOOKS_H): New.
901 (TARGET_DEF_H): Added $(HOOKS_H).
902 (OBJS): Added hooks.o.
903 (cfgcleanup.o, bb-reorder.o): Added target.h.
904 (hooks.o): Added dependencies.
905 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
906 (TARGET_INITIALIZER): this.
907 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
908 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
909 * bb-reorder.c: Include target.h.
910 (reorder_basic_blocks): Skip if cannot modify jumps.
911 * cfgcleanup.c: Include target.h.
912 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
914 2002-02-08 Chris Demetriou <cgd@broadcom.com>
916 * config/mips/mips.md (casesi_internal, casesi_internal_di):
917 Protect jump delay slot instructions with .set noreorder and
920 2002-02-08 Chris Demetriou <cgd@broadcom.com>
922 * config/mips/mips.md (casesi_internal_di): Calculate
923 the index into the target offset table correctly.
925 2002-02-08 Richard Henderson <rth@redhat.com>
927 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
928 * final.c (output_addr_const): Accept and discard SUBREG.
929 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
930 mark them unknown instead.
931 (simplify_subtraction): Handle RTX_UNKNOWN.
932 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
934 2002-02-08 David Edelsohn <edelsohn@gnu.org>
936 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
938 2002-02-08 Richard Henderson <rth@redhat.com>
940 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
942 2002-02-08 Andreas Jaeger <aj@suse.de>
944 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
945 * config/i386/t-linux64: New file.
947 2002-02-08 Jakub Jelinek <jakub@redhat.com>
949 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
950 * c-parse.in (compstmt): Clear last_expr_type.
952 2002-02-07 Richard Henderson <rth@redhat.com>
954 * loop.c (strength_reduce): Sink final_value when not
957 2002-02-07 David O'Brien <obrien@FreeBSD.org>
959 * config/sparc/freebsd.h: Fix mismatched spec {.
961 2002-02-07 Richard Henderson <rth@redhat.com>
963 * cfgrtl.c: Include recog.h and insn-config.h.
964 (keep_with_call_p): Fix general_operand invocation.
965 * Makefile.in (cfgrtl.o): Update dependencies.
967 2002-02-07 Kazu Hirata <kazu@hxi.com>
969 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
970 comment. Accept HImode only if TARGET_H8300.
972 2002-02-07 Eric Christopher <echristo@redhat.com>
974 * config/mips/crtn.asm: Cleanup #ifdefs.
976 2002-02-07 Eric Christopher <echristo@redhat.com>
978 * config/mips/crti.asm: Add changes for mips16. mips16 uses
979 register 7 as RA instead of $31.
980 * config/mips/crtn.asm: Ditto.
981 * config/mips/mips.c (mips_move_2words): Add case for
982 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
983 (compute_frame_size): Fix typo.
984 (save_restore_insns): Ditto. Make documentation about using
985 register $7 as return register more precise.
986 (mips_expand_epilogue): Fix comment. Add code to work around not
987 being able to add to the stack pointer directly.
988 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
989 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
992 2002-02-07 Tom Rix <trix@redhat.com>
994 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
995 immediates in ldu and stdu DS opcode field.
996 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
997 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
998 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
1000 2002-02-07 Jeff Sturm <jsturm@one-point.com>
1002 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
1003 offset for stack bias.
1005 2002-02-07 H.J. Lu <hjl@gnu.org>
1007 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
1009 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
1011 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
1013 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
1015 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
1016 * i386.c (x86_order_regs_for_local_alloc): New global function.
1017 * i386.h (REG_ALLOC_ORDER): CLeanup.
1018 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
1020 2002-02-07 Richard Henderson <rth@redhat.com>
1022 PR optimization/2463
1023 * alias.c (find_base_value): Recall base values for fixed hard regs.
1024 * loop.c (loop_regs_update): Don't use single_set on non-insns.
1026 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
1028 * config/mips/mips.md (define_delay) [mips16]: Adjust required
1031 2002-02-06 Richard Henderson <rth@redhat.com>
1034 * stmt.c (resolve_operand_name_1): Take more care with mixed
1035 named and unnamed operands.
1037 2002-02-06 Janis Johnson <janis187@us.ibm.com>
1038 Jan Hubicka <jh@suse.cz>
1040 * loop.c (remove_constant_addition): Avoid clobbering a shared
1043 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1045 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
1046 * config/s390/t-linux64: New file.
1047 * config/s390/libgcc-glibc.ver: New file.
1049 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1051 * config/s390/linux64.h: Delete file.
1052 * config/s390/s390x.h: New file.
1053 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
1054 as target header file.
1055 * config/s390/linux.h (TARGET_VERSION): Define depending on
1056 DEFAULT_TARGET_64BIT.
1057 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
1058 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
1059 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
1060 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
1061 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
1062 (EXTRA_SPEC): New define.
1063 * config/s390/s390.h (TARGET_VERSION): Define depending on
1064 DEFAULT_TARGET_64BIT.
1065 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
1067 2002-02-06 Jason Merrill <jason@redhat.com>
1069 * c-decl.c (finish_function): Warn about a non-void function with
1070 no return statement and no abnormal exit.
1071 (current_function_returns_abnormally): New variable.
1072 (start_function): Clear it.
1073 (struct c_language_function): Add returns_abnormally.
1074 (push_c_function_context): Save it.
1075 (pop_c_function_context): Restore it.
1076 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
1077 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
1078 an explicit return type.
1079 * c-tree.h: Declare current_function_returns_abnormally.
1080 (C_FUNCTION_IMPLICIT_INT): New macro.
1081 * c-typeck.c (build_function_call): Set it.
1082 (c_expand_return): Set current_function_returns_value even if the
1085 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1088 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
1089 unsafe for reevaluation.
1091 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1094 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
1095 EXPR_STMT, but COMPOUND_STMT, recurse into it.
1097 2002-02-06 Richard Henderson <rth@redhat.com>
1099 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
1100 be a general_operand. Dest for function value must be a pseudo.
1102 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
1104 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
1105 as SYMBOL_REFs from the constant pool.
1107 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
1109 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
1110 passed by invisible reference.
1112 2002-02-05 Richard Henderson <rth@redhat.com>
1114 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
1116 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
1118 Implement using "base addresses" in insn operands as default.
1119 * config/mmix/mmix.c (mmix_conditional_register_usage): if
1120 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
1121 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
1122 used to read the rtx value.
1123 (mmix_target_asm_function_epilogue): Fix spacing.
1124 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
1125 (mmix_legitimate_address): Ditto.
1126 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
1127 should be loaded with a GETA insn. Don't allocate needless extra
1128 char for nul termination and fix misleading comment.
1129 (mmix_print_operand_address): Handle constants if
1130 TARGET_BASE_ADDRESSES.
1131 (mmix_output_register_setting): Use base addressing if
1132 TARGET_BASE_ADDRESSES and the number of insns is 3.
1133 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
1134 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
1135 to use R as constraint, add LDA to match s.
1136 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
1137 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
1138 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
1139 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
1140 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
1141 order with other fixed registers.
1142 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
1143 other parameter/call-clobbered registers.
1144 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
1145 -mbase-addresses, -mno-base-addresses.
1146 (MMIX Options): Ditto.
1148 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1150 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
1152 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
1154 * config/rs6000/altivec.h: Change elem to _S_elem.
1156 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
1158 * config/netbsd.h (WCHAR_TYPE): Define.
1159 (WCHAR_TYPE_SIZE): Ditto.
1161 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
1162 (WCHAR_UNSIGNED): Ditto.
1163 (WCHAR_TYPE_SIZE): Ditto.
1165 * config/arm/netbsd.h: Likewise.
1166 * config/i386/netbsd-elf.h: Likewise.
1167 * config/i386/netbsd.h: Likewise.
1168 * config/m68k/netbsd-elf.h: Likewise.
1169 * config/m68k/netbsd.h: Likewise.
1170 * config/ns32k/netbsd.h: Likewise.
1171 * config/sparc/netbsd.h: Likewise.
1172 * config/vax/netbsd.: Likewise.
1174 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1176 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
1177 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
1178 (TARGET_INITIALIZER): this.
1179 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
1180 (BITFIELD_NBYTES_LIMITED): Markup fix.
1181 * tree.h (default_ms_bitfield_layout_p): Declare.
1182 (record_layout_info): Added prev_field.
1183 * tree.c (default_ms_bitfield_layout_p): New fn.
1184 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
1185 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
1186 * stor-layout.c: Include target.h.
1187 (start_record_layout): Initialize prev_field.
1188 (place_field): Handle MS bit-field layout, and disregard
1189 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
1190 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
1191 * Makefile.in (stor-layout.o): Adjust dependencies.
1193 2002-02-05 Jason Merrill <jason@redhat.com>
1195 * c-typeck.c (convert_for_assignment): Don't allow conversions
1196 between pointers and references. Only allow lvalues to convert to
1199 * c-decl.c (finish_function): Warn about a non-void function with
1200 no return statement and no abnormal exit.
1201 (current_function_returns_abnormally): New variable.
1202 (start_function): Clear it.
1203 (struct c_language_function): Add returns_abnormally.
1204 (push_c_function_context): Save it.
1205 (pop_c_function_context): Restore it.
1206 * c-tree.h: Declare current_function_returns_abnormally.
1207 * c-typeck.c (build_function_call): Set it.
1209 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
1211 2002-02-05 Andreas Jaeger <aj@suse.de>
1213 * crtstuff.c: Fix comments.
1215 2002-02-05 Richard Henderson <rth@redhat.com>
1218 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
1219 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
1222 * config/mips/mips.c (function_arg): Handle TImode.
1223 (function_arg_advance): Likewise.
1225 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1227 * config/rs6000/altivec.h (vec_step_help): Rename to
1230 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1232 * config/rs6000/altivec.h: Fix typos.
1234 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
1236 * config/arm/netbsd.h: Correct a comment.
1238 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1240 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
1241 building void typed builtins.
1243 * config/rs6000/altivec.h (vec_ld*): Fix typos.
1244 (vec_step): Implement for C++.
1246 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1248 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
1250 2002-02-04 Richard Henderson <rth@redhat.com>
1252 * combine.c (nonzero_bits): Re-introduce special case for
1253 sp/fp/ap wrt REGNO_POINTER_ALIGN.
1255 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1257 * doc/extend.texi: Warn about unsupported usage of altivec
1260 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
1261 (altivec_predicate_*): New.
1263 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
1264 Add C++ version of vec_*() functions.
1266 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
1267 (bdesc_2arg): Remove altivec predicates.
1268 (altivec_expand_builtin): Handle predicates.
1269 (altivec_init_builtins): Handle predicates.
1270 (altivec_expand_predicate_builtin): New.
1272 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1274 * pa.c (DO_FRAME_NOTES): Move forward.
1275 (store_reg): Revise handling of frame notes.
1276 (load_reg): Likewise.
1277 (set_reg_plus_d): Likewise.
1278 (hppa_expand_prologue): Likewise.
1279 (hppa_expand_epilogue): Likewise.
1281 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1283 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
1285 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1287 PR c/4475, c++/3780:
1288 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
1289 * c-common.h (SWITCH_TYPE): Define.
1290 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
1291 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
1292 Rename spareness variable to sparseness.
1293 (expand_end_case_type): Renamed from expand_end_case, use orig_type
1294 if non-NULL instead of TREE_TYPE (orig_index).
1295 * tree.h (expand_end_case_type): Renamed from expand_end_case.
1296 (expand_end_case): Define using expand_end_case_type.
1297 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
1298 to expand_end_case_type.
1299 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
1301 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1303 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
1304 (BIGGEST_ALIGNMENT): Change to 128.
1306 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1308 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
1310 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1312 * pa.md (call_internal_reg_64bit): Remove unused variable.
1314 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
1316 * config/arm/arm.h (machine_function): Add uses_anonymous_args
1318 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
1319 * config/arm/arm.c (current_function_anonymous_args): Delete,
1320 replace uses with cfun->machine->uses_anonymous_args.
1321 (arm_reorg): Do not reset uses_anonymous_args.
1323 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
1324 any geenral register.
1326 2001-02-04 Bernd Schmidt <bernds@redhat.com>
1328 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
1331 2002-02-04 Richard Henderson <rth@redhat.com>
1333 * combine.c (force_to_mode): Remove STACK_BIAS code.
1334 (nonzero_bits): Likewise. Replace sp/fp special case with
1335 REGNO_POINTER_ALIGN.
1337 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
1338 (HARD_FRAME_POINTER_REGNUM): New.
1339 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
1340 (FIXED_REGS, CALL_USED_REGS): Update.
1341 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
1342 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
1343 (HARD_REGNO_NREGS): Update for SFP.
1344 (STACK_POINTER_OFFSET): Include bias here ...
1345 (FIRST_PARM_OFFSET): ... not here.
1346 (STACK_BIAS): Remove.
1347 (INIT_EXPANDERS): New.
1348 (STARTING_FRAME_OFFSET): Do not include bias.
1349 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
1350 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
1351 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
1352 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
1353 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
1354 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
1355 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
1356 (MUST_SAVE_REGISTER): Likewise.
1357 (sparc_flat_function_prologue): Likewise.
1358 (sparc_flat_function_epilogue): Likewise.
1359 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
1360 (sparc_init_modes): SFP is GENERAL_REGS.
1361 (sparc_builtin_saveregs): SFP does not have bias applied.
1363 2002-02-04 Richard Henderson <rth@redhat.com>
1365 * config/alpha/alpha.c (current_function_is_thunk): Don't check
1366 current_function_is_thunk.
1367 (alpha_sa_mask): Distinguish between current_function_is_thunk
1368 called from ASM_OUTPUT_MI_THUNK and not.
1369 (alpha_does_function_need_gp): Thunks always need gp.
1370 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
1371 (alpha_output_mi_thunk_osf): New.
1372 * config/alpha/alpha-protos.h: Update.
1373 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
1375 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
1377 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
1378 function types, not when they're taken away.
1380 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
1382 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
1383 CODE_LABEL and jump table when replacing a table jump with a
1386 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1388 * config/s390/s390-protos.h (legitimize_la_operand,
1389 s390_secondary_input_reload_class, s390_plus_operand,
1390 s390_expand_plus_operand): Add prototypes.
1392 config/s390/s390.c (s390_secondary_input_reload_class,
1393 s390_plus_operand, s390_expand_plus_operand): New functions.
1395 (struct s390_address): New member 'pointer'.
1396 (s390_decompose_address): Compute it.
1397 (legitimate_la_operand_p): Use it.
1398 (legitimize_la_operand): New function.
1399 (movti, movdi, movdf splitters): Call it.
1401 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
1402 (PREDICATE_CODES): Add s390_plus_operand.
1404 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
1405 (la_ccclobber): Allow GENERAL_REGS as output operand.
1407 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
1408 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
1409 (*la_64, *la_31, reload_indi, reload_insi): ... these.
1411 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1413 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
1414 register names for regular asm () construct.
1416 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1418 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
1421 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1423 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
1426 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
1428 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
1429 constant pool to be identical by string address and index.
1431 2002-02-04 Anthony Green <green@redhat.com>
1433 * output.h (SECTION_OVERRIDE): Define.
1434 * varasm.c (named_section): Obey SECTION_OVERRIDE.
1436 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
1438 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
1439 by existing arm*-*-netbsd* (a.out) target.
1440 (ns32k-*-netbsdelf*): Likewise.
1441 (sparc-*-netbsdelf*): Likewise.
1442 (vax-*-netbsdelf*): Likewise.
1444 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
1446 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
1447 headers and libobjc headers.
1449 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
1451 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
1452 (_mingw.h): Remove duplicate include.
1454 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
1456 * config.gcc: Set cpu_type to m68k for 68010, as well.
1457 (m68010-*-netbsdelf*): New...
1458 (m68k*-*-netbsdelf*): ...targets.
1459 * config/m68k/netbsd-elf.h: New file.
1461 2002-02-02 Kazu Hirata <kazu@hxi.com>
1463 * config/h8300/h8300.c (hand_list): Move inside function_arg.
1465 2002-02-02 Kazu Hirata <kazu@hxi.com>
1467 * config/h8300/h8300.c (h8_push_ops): Move inside
1469 (h8_pop_ops): Likewise.
1470 (h8_move_ops): Likewise.
1472 2002-02-02 Kazu Hirata <kazu@hxi.com>
1474 * config/h8300/h8300.c (os_task): Make it static.
1475 (monitor): Likewise.
1476 (pragma_saveall): Likewise.
1478 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
1480 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
1481 constant is a valid sign-extension for Pmode.
1483 2002-02-02 Kazu Hirata <kazu@hxi.com>
1485 * config/h8300/h8300.c: Fix formatting.
1487 2002-02-02 Kazu Hirata <kazu@hxi.com>
1489 * config/h8300/h8300.md: Fix formatting.
1491 2002-02-02 Kazu Hirata <kazu@hxi.com>
1493 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
1494 predicates of operands[1]. Split the patterns for each
1497 2002-02-02 Kazu Hirata <kazu@hxi.com>
1499 * config/h8300/h8300.md (xor patterns): Tighten the predicates
1500 of operands[1] to register_operand.
1502 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
1504 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
1505 * cpphash.c (_cpp_init_hashtable): Similarly.
1506 * cppinit.c (cpp_create_reader): Default the signed_char flag.
1507 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
1508 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
1509 (cpp_handle_option): Handle the new options.
1510 * cpplex.c (cpp_interpret_charconst): Use new flag.
1511 * cpplib.h (struct cpp_options): New member signed_char.
1512 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
1513 (cpp_options): Handle -fsigned-char and -funsigned-char.
1514 (static_specs): Remove signed_char_spec.
1515 (do_spec1): Don't handle %c.
1516 * system.h: Poison SIGNED_CHAR_SPEC.
1517 * tradcif.y (yylex): Use flag_signed_char.
1518 * tradcpp.h (flag_signed_char): New.
1519 * tradcpp.c (flag_signed_char): New.
1520 (main): Handle new command-line options.
1521 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
1523 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
1524 * avr/avr.h: Remove old comments.
1525 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
1526 (CC1_SPEC): Pass -fsigned-char if -mic*.
1527 (SIGNED_CHAR_SPEC): Remove.
1529 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
1531 2002-02-01 Eric Christopher <echristo@redhat.com>
1533 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
1534 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
1535 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
1536 (ASM_OUTPUT_REG_POP): Ditto.
1538 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
1540 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
1543 2002-02-02 Jakub Jelinek <jakub@redhat.com>
1545 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
1547 2002-02-02 Jakub Jelinek <jakub@redhat.com>
1550 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
1553 2002-02-01 Janis Johnson <janis187@us.ibm.com>
1555 * cfganal.c: Include tm_p.h.
1556 (keep_with_call_p): Fix the test that determines if a register holds
1557 the return value of a call.
1559 2002-02-01 DJ Delorie <dj@redhat.com>
1561 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
1562 we are given conflicting registers, switch to the other one we
1563 had allocated for us.
1564 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
1565 as TImode so we know when the "other" register is available.
1567 2002-02-01 David O'Brien <obrien@FreeBSD.org>
1569 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
1572 2002-02-01 Janis Johnson <janis187@us.ibm.com>
1574 * cfganal.c (keep_with_call_p): New function.
1575 (flow_call_edges_add): Prevent splitting a block between a call and
1576 a single-set instruction that should be kept in the same block.
1578 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
1580 * doc/install.texi (avr): Update outdated URL.
1582 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
1584 * config/stormy16/stormy16.md (pushqi): New.
1588 (movhi): Remove stack operands.
1590 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
1591 nonimmediate_nonstack_operand.
1592 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
1594 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
1597 2002-01-31 Jason Merrill <jason@redhat.com>
1599 * Makefile.in (c-parse.c): Handle .output file.
1600 * objc/Make-lang.in (objc-parse.c): Likewise.
1602 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
1604 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
1605 the -me[lb] option is given. Don't output the default flag
1608 2002-01-31 Zack Weinberg <zack@codesourcery.com>
1610 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
1611 the primary source file; this has not been done yet.
1612 * c-decl.c (c_expand_body): Reset input_filename from
1613 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
1615 2002-01-31 Kazu Hirata <kazu@hxi.com>
1617 * rtlanal.c (subreg_regno_offset): Do not use
1618 SUBREG_REGNO_OFFSET.
1619 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
1620 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
1622 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
1624 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
1625 version rather than GNATS version in --version output.
1627 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
1629 * ifcvt.c (noce_process_if_block): Make a copy of the destination
1630 when copying back from a temporary.
1632 2002-01-30 Richard Henderson <rth@redhat.com>
1634 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
1635 and new_dest are the same.
1637 2002-01-30 Richard Henderson <rth@redhat.com>
1640 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
1641 * rtl.c (note_insn_name): Update.
1642 * emit-rtl.c (remove_unnecessary_notes): Kill it.
1643 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
1644 to perform loop rotation.
1645 (expand_exit_loop_top_cond): New.
1646 * tree.h (expand_exit_loop_top_cond): Declare it.
1647 * c-semantics.c (genrtl_while_stmt): Use it.
1648 (genrtl_for_stmt): Likewise.
1650 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
1652 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
1653 arguments to 64-bit boundaries on 64-bit ABIs.
1655 2002-01-30 Steve Ellcey <sje@cup.hp.com>
1657 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
1659 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
1661 * c-decl.c (grokdeclarator): Handle type being a typedef for an
1664 2002-01-30 David O'Brien <obrien@FreeBSD.org>
1666 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
1667 * config/sparc/sparc_bi.h: Remove file.
1668 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
1670 2002-01-30 Richard Henderson <rth@redhat.com>
1672 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
1674 2002-01-30 Zack Weinberg <zack@codesourcery.com>
1676 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
1678 2002-01-30 Jason Merrill <jason@redhat.com>
1680 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
1681 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
1682 (reg_save): Use DW_CFA_offset_extended_sf instead.
1684 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
1686 2002-01-29 Jakub Jelinek <jakub@redhat.com>
1688 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
1691 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
1693 * rs6000.md ("*call_value_local32"): Remove constraints.
1694 ("*call_value_local64"): Same.
1695 ("*call_value_indirect_nonlocal_aix32"): Same.
1696 ("*call_value_nonlocal_aix32"): Same.
1697 ("*call_value_indirect_nonlocal_aix64"): Same.
1698 ("*call_value_nonlocal_aix64"): Same.
1699 ("*call_value_nonlocal_sysv"): Same.
1701 2002-01-29 Richard Henderson <rth@redhat.com>
1703 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
1705 2002-01-29 Richard Henderson <rth@redhat.com>
1707 * expr.c (force_operand): Ignore flag_pic for detecting pic
1709 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
1710 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
1711 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
1712 instead of open-coded loop.
1713 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
1714 be fixed when in use.
1716 2002-01-29 Richard Henderson <rth@redhat.com>
1718 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
1719 * sched-rgn.c (propagate_deps): Update them.
1720 * sched-deps.c (sched_analyze_insn): Update them. Flush the
1721 clobbers list when either gets too long.
1723 2002-01-29 Jakub Jelinek <jakub@redhat.com>
1725 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
1726 and INDEX_REGS the same as GENERAL_REGS.
1727 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1729 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
1731 * tree.c (build_nonstandard_integer_type): Correct prototype.
1733 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
1735 * config/s390/s390.md (movstrsico, movstrdix_64,
1736 movstrsix_31): Remove, replace by ...
1737 (movstrdi_short, movstrsi_short, movstrdi_long,
1738 movstrsi_long): ... these. New.
1739 (movstrdi, movstrsi): Adapt.
1741 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
1742 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
1743 Remove unnecessary CC clobber.
1744 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
1745 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
1747 (divmoddi4): Don't partially initialize TImode register.
1749 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
1751 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
1753 2002-01-29 Richard Henderson <rth@redhat.com>
1755 * flow.c (print_rtl_and_abort): Remove.
1756 (print_rtl_and_abort_fcn): Remove.
1757 (verify_local_live_at_start): Use dump_bb instead.
1758 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
1759 (verify_wide_reg_1): Return 2 on mode test failure.
1761 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
1763 PR c/3325, c/3326, c/2511, c/3347
1764 * c-decl.c (enum_decl_context): Remove BITFIELD.
1765 (grokdeclarator): Take bitfield width as an input.
1766 Ensure bitfields are given the correct type. Perform
1767 bitfield width validation with build_bitfield_integer_type
1768 rather than waiting for finish_struct.
1769 (grok_typename, grok_typename_in_parm_context, start_decl,
1770 push_parmdecl, grokfield, start_function): Update calls to
1772 (build_bitfield_integer_type): New function.
1773 (finish_struct): Move bitfield validation to grokdeclarator
1774 and build_bitfield_integer_type.
1775 * tree.c (build_nonstandard_integer_type): New function.
1776 * tree.h (build_nonstandard_integer_type): New prototype.
1778 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
1780 2002-01-29 Jakub Jelinek <jakub@redhat.com>
1783 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
1784 don't ignore unrecognized -W* options.
1785 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
1786 * cpplib.h (cpp_handle_option): Adjust prototype.
1787 * c-decl.c (c_decode_options): Pass 0 as last argument to
1791 * gcc.c (cpp_unique_options): Split from cpp_options.
1792 (cpp_options): Source cpp_unique_options.
1793 (default_compilers): Use cpp_unique_options instead of cpp_options
1794 when used together with cc1_options.
1795 (static_specs): Add cpp_unique_options.
1796 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
1797 when used together with cc1_options.
1799 2002-01-29 Kazu Hirata <kazu@hxi.com>
1801 * config/h8300/h8300-protos.h: Update the prototype of
1803 * config/h8300/h8300.c (output_a_shift): Remove an unused
1804 argument 'insn'. Remove redundant code.
1805 * config/h8300/h8300.md: Adust to the new prototype of
1808 2002-01-29 Kazu Hirata <kazu@hxi.com>
1810 * config/h8300/h8300-protos.h: Update the prototypes of
1811 emit_a_rotate and expand_a_rotate.
1812 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
1813 first argument to 'enum rtx_code'.
1814 (expand_a_rotate): Likewise.
1816 2002-01-28 Kazu Hirata <kazu@hxi.com>
1818 * config/h8300/h8300-protos.h: Update the prototype of
1820 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
1822 * config/h8300/h8300.md: Adjust to the new prototype.
1824 2002-01-28 Kazu Hirata <kazu@hxi.com>
1826 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
1829 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
1831 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
1832 is a fixed register before returning pic_offset_table_rtx.
1833 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
1834 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
1836 2002-01-28 Jason Merrill <jason@redhat.com>
1838 * dwarf2.h: Sync with src version.
1840 2002-01-28 Paul Koning <pkoning@equallogic.com>
1842 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
1844 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
1845 * doc/extend.texi (__builtin_prefetch): Update documentation:
1846 first argument is now const void ptr.
1848 2002-01-28 Kazu Hirata <kazu@hxi.com>
1850 * config/h8300/h8300-protos.h: Remove an unused prototype.
1852 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
1854 * toplev.c (lang_independent_init): Round up identifier size.
1856 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
1858 * config.gcc: Revert previous change.
1860 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
1862 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
1864 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
1866 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
1867 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
1868 other non-elf netbsd config frags.
1869 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
1870 collect2 will does that.
1871 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
1872 shared-lib frobbing will work.
1874 2002-01-28 Kazu Hirata <kazu@hxi.com>
1876 * config/h8300/h8300.h: Fix formatting.
1877 * config/h8300/h8300.md: Likewise.
1879 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
1881 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
1882 the old, removed AAA_standards fix.
1883 * fixinc/fixincl.x: Rebuilt.
1885 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
1887 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
1888 atexit call in crtbegin, hooked in after call to frame_dummy;
1889 register EH before registering __fini__start.
1891 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
1893 * config/rs6000/altivec.h: Remove spurious semicolons.
1895 2002-01-27 Kazu Hirata <kazu@hxi.com>
1897 * config/h8300/h8300.md: Replace dead bit extraction patterns
1898 with ones that work.
1900 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1902 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
1903 if not STRICT_ALIGNMENT.
1904 * rtl.h (MEM_ALIGN): Likewise.
1906 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
1908 * doc/invoke.texi (-fdump-translation-unit): Revert this
1909 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
1911 2002-01-27 Kazu Hirata <kazu@hxi.com>
1913 * config/h8300/h8300.md (define_constants): New.
1914 (anonymous patterns) Use defined constants appropriately.
1916 2002-01-27 Kazu Hirata <kazu@hxi.com>
1918 * config/h8300/h8300.c (function_arg): Remove redundant code.
1920 2002-01-26 Richard Henderson <rth@redhat.com>
1922 * sched-deps.c (reg_pending_uses_head): New.
1923 (reg_pending_barrier): Rename from reg_pending_sets_all.
1924 (find_insn_list): Don't mark inline.
1925 (find_insn_mem_list): Remove.
1926 (add_dependence_list, add_dependence_list_and_free): New.
1927 (flush_pending_lists): Replace only_write param with separate
1928 for_read and for_write parameters. Update all callers. Use
1929 add_dependence_list_and_free.
1930 (sched_analyze_1): Do not add reg dependencies here; just set
1931 the pending bits. Use add_dependence_list.
1932 (sched_analyze_2): Likewise.
1933 (sched_analyze_insn): Replace schedule_barrier_found with
1934 reg_pending_barrier. Add all dependencies for pending reg
1935 uses, sets, and clobbers.
1936 (sched_analyze): Don't add reg dependencies for calls, just
1937 set pending bits. Use regs_invalidated_by_call. Treat
1938 sched_before_next_call as a normal list, not a fake insn.
1939 (init_deps): No funny init for sched_before_next_call.
1940 (free_deps): Free pending mems lists. Don't zero reg_last.
1941 (init_deps_global): Init reg_pending_uses.
1942 (finish_deps_global): Free it.
1943 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
1944 (find_insn_mem_list): Remove.
1945 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
1946 (propagate_deps): Use them. Zero temp mem lists.
1948 2002-01-26 Richard Henderson <rth@redhat.com>
1950 * Makefile.in (CRTSTUFF_CFLAGS): New.
1951 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
1952 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
1953 crtstuff.c instead of alpha assembly version.
1954 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
1955 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
1956 not FORCE_{INIT,FINI}_SECTION_ALIGN.
1957 (__do_global_dtors_aux): Mark used.
1958 (frame_dummy, __do_global_ctors_aux): Mark used.
1959 (fini_dummy, init_dummy): Remove.
1961 * config/alpha/crtbegin.asm: Remove file.
1962 * config/alpha/crtend.asm: Remove file.
1963 * config/alpha/t-crtbe: Remove file.
1964 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
1965 (LINK_EH_SPEC): New.
1967 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
1968 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
1969 calling constructors.
1970 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
1972 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
1973 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
1974 CRT_END_INIT_DUMMY hack.
1975 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
1976 FORCE_{INIT,FINI}_SECTION_ALIGN.
1978 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
1979 FORCE_{INIT,FINI}_SECTION_ALIGN.
1981 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
1982 invocation sequence.
1983 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
1985 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
1986 (FORCE_CODE_SECTION_ALIGN): New.
1988 2002-01-26 Richard Henderson <rth@redhat.com>
1990 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
1992 2002-01-26 Richard Henderson <rth@redhat.com>
1994 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
1995 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
1997 2002-01-26 Kazu Hirata <kazu@hxi.com>
1999 * config/h8300/h8300.md: Remove bit extraction patterns that
2000 cannot be triggered.
2001 Restrict each bit extraction pattern to a variant on which the
2004 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
2006 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
2008 2002-01-26 Kazu Hirata <kazu@hxi.com>
2010 * config/h8300/h8300.md: Remove bit test patterns that cannot
2012 Restrict each bit test pattern to a variant on which the
2015 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2017 * builtins.c (expand_builtin_strncat): Remove redundant check for
2020 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2022 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
2024 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
2027 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2029 * dbxout.c (dbxout_init): Use assemble_name rather than just
2030 stripping off the first character.
2031 (dbxout_source_file): Likewise.
2033 2002-01-25 DJ Delorie <dj@redhat.com>
2035 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
2036 using rtx_equal_p, not by comparing pointers.
2038 2002-01-25 Steve Ellcey <sje@cup.hp.com>
2040 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
2041 for PIC_OFFSET_TABLE_REGNUM.
2042 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
2044 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2046 * config.gcc (x86_64-*-freebsd*): New target.
2047 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
2049 (i[34567]86-*-freebsd*): Don't include svr4.h.
2050 * config/i386/freebsd64.h: New file.
2052 2002-01-25 Douglas B Rupp <rupp@gnat.com>
2054 * config/alpha/x-vms (version): Make static.
2056 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
2057 in previous checkin.
2059 * Makefile.in (install-headers-cp): New target.
2060 * config.gcc (alpha-dec-*vms*): Install headers with
2063 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
2065 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
2068 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2070 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
2071 of compare_tree_int.
2072 (expand_builtin_strncat): Likewise.
2073 * c-decl.c (finish_struct): Use tree_low_cst.
2074 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
2075 * tree.c (compare_tree_int): Likewise.
2077 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2079 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
2080 adjustments even if they are implemented by more than two insns.
2082 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
2084 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
2085 * df.h (struct ref): Kill B.
2086 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
2088 * basic-block.h (PROP_EQUAL_NOTES): New flag.
2089 * flow.c (propagate_one_insn): Use it.
2090 (mark_used_regs): Handle NIL.
2092 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2094 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
2097 2002-01-25 David Edelsohn <edelsohn@gnu.org>
2099 * rs6000.md (prefetch): Make address V4SI mode so that the address
2100 is restricted to legitimate form for instruction.
2102 2002-01-25 Bob Wilson <bob.wilson@acm.org>
2104 * doc/install.texi (xtensa-*-elf): New target.
2105 (xtensa-*-linux*): New target.
2106 * doc/contrib.texi: Add myself.
2108 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
2110 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
2111 purpose register to hold an SImode (or smaller) value.
2113 2002-01-25 Jakub Jelinek <jakub@redhat.com>
2115 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
2117 * crtstuff.c: Likewise.
2119 2002-01-25 Kazu Hirata <kazu@hxi.com>
2121 * config/h8300/h8300.md (negation patterns): Tighten
2122 predicates to register_operand.
2124 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
2126 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
2129 * builtins.c (expand_builtin_prefetch): Same.
2131 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2133 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
2136 2002-01-24 Kazu Hirata <kazu@hxi.com>
2138 * config/h8300/h8300.c (print_operand): Remove support for
2139 operand character 'A'.
2140 * config/h8300/h8300.md (three anonymous patterns): Replace
2141 operand character 'A' with either 'T' or 'S'.
2143 2002-01-24 Kazu Hirata <kazu@hxi.com>
2145 * config/h8300/h8300.c (print_operand): Remove support for
2146 operand character 'U'.
2148 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
2150 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
2152 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
2154 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
2155 values to be assigned to the stack pointer.
2157 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
2159 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
2160 to const_double needs to be done right for big-endian systems.
2162 2002-01-24 Jason Merrill <jason@redhat.com>
2165 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
2166 to can_throw_internal.
2168 2002-01-23 Richard Henderson <rth@redhat.com>
2170 * fold-const.c (fold): Change UINT_MAX test to check vs precision
2171 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
2173 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2175 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
2176 (symGOT2reg): Use them, then set as GOT value as unchanging.
2177 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
2178 as a temporary, if possible.
2179 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
2180 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
2182 2002-01-23 Kazu Hirata <kazu@hxi.com>
2184 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
2185 accept to accept 0x80 as operands[2].
2187 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2189 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
2191 2002-01-23 Richard Henderson <rth@redhat.com>
2193 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
2195 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
2197 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
2198 (parmlist_or_identifiers_1): Verify that only a parmlist follows
2201 2002-01-23 Richard Henderson <rth@redhat.com>
2203 * expr.c (move_by_pieces_1): Extend size before negation.
2205 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
2206 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
2207 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
2208 * config/m68k/t-m68kelf: Likewise.
2210 2002-01-23 Bob Wilson <bob.wilson@acm.org>
2212 * config/xtensa/elf.h: New file.
2213 * config/xtensa/lib1funcs.asm: New file.
2214 * config/xtensa/lib2funcs.S: New file.
2215 * config/xtensa/linux.h: New file.
2216 * config/xtensa/t-xtensa: New file.
2217 * config/xtensa/xtensa-config.h: New file.
2218 * config/xtensa/xtensa-protos.h: New file.
2219 * config/xtensa/xtensa.c: New file.
2220 * config/xtensa/xtensa.h: New file.
2221 * config/xtensa/xtensa.md: New file.
2222 * config.gcc (xtensa-*-elf*): New target.
2223 (xtensa-*-linux*): New target.
2224 * cse.c (canon_hash): Compare rtx pointers instead of register
2225 numbers. This is required for the Xtensa port.
2226 * integrate.c (copy_insn_list): Handle case where the static
2227 chain is in memory and the memory address has to be copied to
2229 * doc/invoke.texi (Option Summary): Add Xtensa options.
2230 (Xtensa Options): New node.
2231 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
2233 2002-01-23 Zack Weinberg <zack@codesourcery.com>
2235 * diagnostic.c (internal_error): Do ICE suppression only
2236 when ENABLE_CHECKING is not defined.
2238 * c-typeck.c (require_complete_type): Return error_mark_node
2239 if type is error_mark_node.
2241 2002-01-23 Janis Johnson <janis187@us.ibm.com>
2243 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
2244 -Os and issue a warning.
2246 2002-01-23 Zack Weinberg <zack@codesourcery.com>
2248 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
2249 current (lack of) need for host configuration by hand.
2251 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
2252 references. Documentation of some target macros moved from
2253 hostconfig.texi to tm.texi.
2255 2002-01-23 Will Cohen <wcohen@redhat.com>
2257 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
2260 2002-01-23 Kazu Hirata <kazu@hxi.com>
2262 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
2265 2002-01-23 Jason Merrill <jason@redhat.com>
2267 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
2269 * function.c (assign_parms): Don't put args of inline functions
2270 into registers when not optimizing.
2272 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
2274 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
2275 (prologue_use): New pattern.
2276 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
2277 preference to gen_rtx_USE.
2278 (thumb_expand_prologue): Use gen_prologue_use in preference to
2280 (thumb_expand_epilogue): Use gen_prologue_use in preference to
2283 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
2285 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
2287 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
2290 * doc/extend.texi: Correct documentation of __alignof__.
2292 2002-01-22 Zack Weinberg <zack@codesourcery.com>
2294 * params.h: Rename arguments of DEFPARAM so that it will be
2295 recognized as a translation keyword.
2297 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2299 * extend.texi: Document altivec functions.
2300 Fix N-bit adjectives in X86 builtin documentation.
2302 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
2304 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
2305 auto_inc_dec values.
2307 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
2309 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
2311 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
2313 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
2315 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
2317 2002-01-22 Richard Henderson <rth@redhat.com>
2319 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
2320 copy_insn not copy_rtx.
2322 2002-01-23 Alan Modra <amodra@bigpond.net.au>
2324 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
2325 "nonzero" as that might add "1" bits. Ensure "constop" is
2326 properly sign extened.
2327 (force_to_mode): Tweak for sign extended constop.
2329 2002-01-22 Richard Henderson <rth@redhat.com>
2331 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
2332 for_each_rtx instead of assuming we're already looking at the MEM.
2333 (split_small_symbolic_mem_operand): Likewise.
2334 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2335 * config/alpha/alpha.md (small symbolic memory splitters): Update.
2337 2002-01-22 Richard Henderson <rth@redhat.com>
2339 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
2340 sequence number for the literal.
2341 (divmoddi_internal_er): Likewise.
2343 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
2346 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
2347 in LIBICONV variable.
2348 * configure: Regenerated.
2350 2002-01-22 Krister Walfridsson <cato@df.lth.se>
2352 * dependence.c (build_def_use): Remove array_idx.
2354 * dwarfout.c (last_filename): Remove.
2355 (output_compile_unit_die): Remove last_filename.
2357 2002-01-22 Roger Sayle <roger@eyesopen.com>
2358 Richard Henderson <rth@redhat.com>
2361 * fold-const.c (fold): Optimize unsigned comparisons against
2362 UINT_MAX (and similar unsigned constants).
2364 2002-01-22 Janis Johnson <janis187@us.ibm.com>
2366 * Makefile.in (loop.o): Depend on OPTABS_H.
2367 * loop.c (emit_prefetch_instructions): Check the prefetch operand
2368 against the predicate.
2371 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
2372 for the address operand.
2374 2002-01-22 Richard Henderson <rth@redhat.com>
2376 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
2378 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
2381 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
2384 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
2386 * config.gcc (x86_64-*-netbsd*): New target.
2387 * config/i386/netbsd64.h: New file.
2389 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2391 * regrename.c (kill_value): Fix typo.
2393 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2395 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
2397 * config/rs6000/rs6000.h: Same.
2399 * function.c (instantiate_virtual_regs): Remove
2400 STARTING_FRAME_PHASE.
2401 (assign_stack_local_1): Same.
2402 Calculate frame phase.
2404 2002-01-22 Nick Clifton <nickc@redhat.com>
2406 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
2407 variable declaration to outer scope in order to simplify
2409 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
2410 arm_hard_regno_mode_ok.
2411 * config/arm/arm-protos.h: Add a prototype for
2412 arm_hard_regno_mode_ok.
2413 * config/arm/arm.c (soft_df_operand): Remove now redundant
2414 check for DImode values using IP_REGNUM.
2415 (nonimmediate_soft_df_operand): Remove now redundant check for
2416 DImode values using IP_REGNUM.
2417 (arm_hard_regno_mode_ok): New function. New check: make sure
2418 that DImode values are not stored in IP_REGNUM.
2420 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
2422 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
2424 2002-01-22 Jason Merrill <jason@redhat.com>
2426 * c-semantics.c (genrtl_compound_stmt): Only check nesting
2427 consistency if this COMPOUND_STMT is scoped.
2429 2002-01-22 Kazu Hirata <kazu@hxi.com>
2431 * predict.c: Fix formatting.
2432 * print-tree.c: Likewise.
2433 * protoize.c: Likewise.
2436 * sbitmap.h: Likewise.
2438 * sched-deps.c: Likewise.
2439 * sched-vis.c: Likewise.
2440 * sdbout.c: Likewise.
2441 * sibcall.c: Likewise.
2443 * ssa-ccp.c: Likewise.
2444 * ssa-dce.c: Likewise.
2446 * stor-layout.c: Likewise.
2447 * system.h: Likewise.
2449 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2451 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
2452 if fits in bounds of base type.
2454 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
2455 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
2456 (add_bound_info, default): If can't find a context, make a
2458 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
2460 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
2462 * c-typeck.c (parser_build_binary_op): If result from
2463 build_binary_op is ERROR_MARK just return error_mark_node without
2466 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
2468 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
2469 Split a.out-specific bits into...
2470 * config/netbsd-aout.h: ...this.
2471 * config/netbsd-elf.h: New file.
2472 * config/alpha/netbsd-elf.h: Remove.
2473 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
2474 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
2475 (STARTFILE_SPEC): Remove redundant definition.
2476 (ENDFILE_SPEC): Likewise.
2477 (LINK_SPEC): Likewise.
2478 (CPP_SPEC): Likewise.
2479 (ASM_SPEC): Likewise.
2480 (LIB_SPEC): Likewise.
2481 (SWITCH_TAKES_ARG): Likewise.
2482 (TARGET_MEM_FUNCTIONS): Likewise.
2483 (CPP_PREDEFINES): Redefine.
2484 (ASM_FINAL_SPEC): Remove redefinition.
2485 (ASM_COMMENT_START): Redefine.
2486 (FUNCTION_PROFILER): Define.
2487 (TARGET_VERSION): Redefine.
2488 Comment and formatting cleanup.
2489 * config/i386/netbsd.h: Include <netbsd-aout.h>.
2490 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
2491 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
2492 big- or little-endian.
2493 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
2494 * config.gcc (*-*-netbsd*): Add definitions common to all
2496 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
2497 gnu_ld definitions. Add netbsd-elf.h to and remove
2498 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
2499 tmake_file, and don't lose previous tmake_file contents.
2500 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
2501 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
2502 gnu_ld definitions. Add netbsd-elf.h to tm_file.
2503 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
2504 (mipsel-*-netbsd*): Rename this to...
2505 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
2506 mips/little.h to tm_file for mips*el-*.
2507 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
2508 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
2509 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
2511 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2513 * pa-protos.h (reg_before_reload_operand): New function prototype.
2514 * pa.c (reg_before_reload_operand): New function implementation.
2515 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
2518 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2520 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
2522 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2524 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
2525 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
2526 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
2527 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
2528 (ENDFILE_SPEC): Undefine.
2529 (STARTFILE_SPEC): Redefine for PA.
2531 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2533 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
2535 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
2537 * config.gcc: Add entries to supported PowerPC --with-cpu
2540 2002-01-21 Jakub Jelinek <jakub@redhat.com>
2542 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
2543 true for 64-bit mode only SSE registers in 32-bit mode.
2545 2002-01-21 Kazu Hirata <kazu@hxi.com>
2547 * unwind-dw2.c: Fix formatting.
2548 * unwind-dw2-fde.c: Likewise.
2549 * unwind-dw2-fde.h: Likewise.
2550 * unwind-pe.h: Likewise.
2551 * varasm.c: Likewise.
2552 * varray.h: Likewise.
2554 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2556 Remove workaround for register stack overwrite bug in mmix.
2557 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
2558 support for TARGET_REG_STACK_FILL_BUG.
2559 * config/mmix/mmix.h: Remove member has_call_without_parameters.
2560 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
2562 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
2563 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
2564 -mno-reg-stack-fill-bug-workaround.
2565 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
2566 machine member has_call_without_parameters.
2567 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
2568 -mreg-stack-fill-bug-workaround and
2569 -mno-reg-stack-fill-bug-workaround.
2570 (MMIX Options): Ditto.
2572 2002-01-21 Kazu Hirata <kazu@hxi.com>
2574 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
2576 Remove redundant code.
2578 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
2580 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
2581 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
2582 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
2583 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
2584 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
2585 out target macro definitions and non-target-specific comments
2586 mostly taken from old versions of the manual.
2588 2002-01-20 Kazu Hirata <kazu@hxi.com>
2590 * config/h8300/h8300.h: Fix comment formatting.
2591 * config/ia64/aix.h: Likewise.
2592 * config/ia64/ia64-protos.h: Likewise.
2593 * config/ia64/ia64.c: Likewise.
2594 * config/ia64/ia64.h: Likewise.
2595 * config/ia64/ia64intrin.h: Likewise.
2596 * config/ia64/linux.h: Likewise.
2597 * config/ia64/unwind-aix.c: Likewise.
2598 * config/ia64/unwind-ia64.c: Likewise.
2600 2002-01-20 Kazu Hirata <kazu@hxi.com>
2602 * config/h8300/h8300.c: Revise comments about shift code.
2604 2002-01-20 Kazu Hirata <kazu@hxi.com>
2606 * config/h8300/h8300.c (function_arg): Update a comment.
2608 2002-01-20 Kazu Hirata <kazu@hxi.com>
2610 * config/h8300/h8300.md: Update the comments at the beginning
2613 2002-01-20 Kazu Hirata <kazu@hxi.com>
2615 * config/i370/i370.c: Fix comment formatting.
2616 * config/i370/i370.h: Likewise.
2617 * config/i370/i370.md: Likewise.
2618 * config/i370/linux.h: Likewise.
2620 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2622 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
2624 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
2625 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
2628 2002-01-20 Graham Stott <grahams@redhat.com>
2630 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
2632 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
2634 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
2636 2002-01-19 Tom Rix <trix@redhat.com>
2638 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
2640 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
2642 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
2644 * function.c (assign_stack_local_1): Adjust x_frame_offset with
2645 STARTING_FRAME_PHASE.
2646 (STARTING_FRAME_PHASE): New.
2647 (instantiate_virtual_regs): Check saneness of
2648 STARTING_FRAME_PHASE.
2650 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
2652 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2654 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
2656 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2658 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
2659 be used for bootstrapping GCC 3.0.
2661 2002-01-18 Kazu Hirata <kazu@hxi.com>
2663 * config/h8300/h8300.md: Fix an insn length.
2665 2002-01-18 Kazu Hirata <kazu@hxi.com>
2667 * bitmap.h: Fix comment formatting.
2668 * combine.c: Likewise.
2669 * cppfiles.c: Likewise.
2670 * c-pragma.h: Likewise.
2671 * c-typeck.c: Likewise.
2673 * dwarf2out.c: Likewise.
2674 * function.c: Likewise.
2676 * genattrtab.c: Likewise.
2677 * gthr-win32.h: Likewise.
2678 * haifa-sched.c: Likewise.
2679 * predict.c: Likewise.
2680 * rtlanal.c: Likewise.
2682 * unwind-dw2-fde.h: Likewise.
2683 * unwind-pe.h: Likewise.
2684 * vmsdbgout.c: Likewise.
2686 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2688 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
2689 if type_required and passed decl.
2691 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
2693 * config.gcc (cpu_type): Include altivec.h in powerpc
2697 * config/rs6000/altivec.h: New.
2699 2002-01-17 David Edelsohn <edelsohn@gnu.org>
2701 * doc/install.texi (*-ibm-aix*): Update assembler and exception
2702 handling information.
2703 * doc/trouble.texi (Interoperation): Add libstdc++ information
2705 (Misunderstandings): Add template instantiation and static template
2706 member information for AIX.
2708 2002-01-17 Jason Merrill <jason@redhat.com>
2710 * dbxout.c (dbxout_type): Support const and volatile.
2712 * except.c (add_partial_entry): Remove backwards compatibility code.
2713 (end_protect_partials): Likewise.
2715 2002-01-17 Jakub Jelinek <jakub@redhat.com>
2717 * config/ia64/ia64.md (prologue_use): New.
2718 * config/ia64/ia64.c (ia64_expand_prologue): Use
2719 gen_prologue_use instead of gen_rtx_USE.
2720 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
2721 as CODE_FOR_pred_rel_mutex.
2722 (ia64_sched_reorder2): Likewise.
2724 2002-01-16 Eric Christopher <echristo@redhat.com>
2726 * config/mips/r3900.h: Reformat.
2727 (SUBTARGET_CPP_SIZE_SPEC): Remove.
2728 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
2729 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
2730 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
2731 * config/mips/t-elf: Remove mips3 multilib.
2733 2002-01-16 H.J. Lu <hjl@gnu.org>
2735 * config/mips/linux.h: Include "mips/abi64.h".
2737 2002-01-16 H.J. Lu <hjl@gnu.org>
2739 * config/mips/t-linux: New.
2741 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
2743 * config/mips/linux.h: Don't include "gofast.h".
2744 (INIT_SUBTARGET_OPTABS): Removed.
2746 2002-01-16 Kazu Hirata <kazu@hxi.com>
2748 * config/h8300/h8300-protos.h: Replace emit_a_shift with
2750 * config/h8300/h8300.c: Likewise.
2751 * config/h8300/h8300.md: Likewise.
2753 2002-01-16 Kazu Hirata <kazu@hxi.com>
2755 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
2756 spaces after an opcode name.
2757 (pushqi1_h8300hs): Likewise.
2758 (pushhi1_h8300hs): Likewise.
2760 2002-01-16 Kazu Hirata <kazu@hxi.com>
2762 * doc/extend.texi: Replace "option" with "attribute"
2765 2002-01-16 Jakub Jelinek <jakub@redhat.com>
2767 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
2768 (and:DI () (const_int -8)).
2769 (split_small_symbolic_mem_operand): Split
2770 (mem (and:DI () (const_int -8)).
2772 2002-01-16 Jakub Jelinek <jakub@redhat.com>
2775 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
2776 same way as TYPE_IMUL.
2777 (ultrasparc_sched_reorder): Likewise.
2778 * config/sparc/sparc.md (type): Add comment to update
2779 ultrasparc_sched_reorder when making changes.
2781 2002-01-16 Kazu Hirata <kazu@hxi.com>
2783 * doc/invoke.texi: Change the dump file name of block
2784 reordering pass from 28.bbro to 29.bbro.
2787 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2789 * i386.md (minsf splitter): Fix pasto.
2791 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
2793 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
2794 to frame pointer initialisation instruction.
2795 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
2796 initialisation instruction.
2797 (soft_df_operand): Do not accept the IP register.
2798 (nonimmediate_soft_df_operand): Do not accept the IP register.
2800 2002-01-16 Jakub Jelinek <jakub@redhat.com>
2803 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
2804 MASK_V8 being both set.
2806 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
2808 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
2809 insn for GOT register; add REG_MAYBE_DEAD notes instead.
2810 config/s390/s390.md (call, call_value): Add GOT register to
2811 CALL_INSN_FUNCTION_USAGE where needed.
2812 (call_exp, call_value_exp): New.
2814 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
2816 * config/arm/arm.c: General formatting tidy up.
2818 2002-01-16 Graham Stott <grahams@redhat.com>
2820 * calls.c (try_to_integrate): Use "(size_t)" intermediate
2821 cast and when casting an integer literal to "rtx" pointer.
2822 (expand_call): Likewise.
2823 * flow.c (try_pre_increment): Likewise.
2824 (find_use_as_address): Likewise.
2825 * integrate.c (expand_iline_function): Likewise.
2826 * regmove.c (try_auto_increment): Likewise.
2828 2002-01-16 Graham Stott <grahams@redhat.com>
2830 * sched-rgn.c (passed): Use sbitmap_free.
2833 (in_queue): Likewise.
2834 (in_stack): Likewise.
2836 2002-01-15 Eric Christopher <echristo@redhat.com>
2838 * flow.c (propagate_one_insn): Change to use fatal_insn.
2840 2002-01-15 Kazu Hirata <kazu@hxi.com>
2842 * expmed.c (extract_fixed_bit_field): Remove unused code.
2843 * system.h: Poison SLOW_ZERO_EXTEND.
2844 * doc/tm.texi: Remove.
2845 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
2846 * config/arm/arm.h: Likewise.
2847 * config/avr/avr.h: Likewise.
2848 * config/clipper/clipper.h: Likewise.
2849 * config/convex/convex.h: Likewise.
2850 * config/d30v/d30v.h: Likewise.
2851 * config/dsp16xx/dsp16xx.h: Likewise.
2852 * config/elxsi/elxsi.h: Likewise.
2853 * config/fr30/fr30.h: Likewise.
2854 * config/h8300/h8300.h: Likewise.
2855 * config/i370/i370.h: Likewise.
2856 * config/i386/i386.h: Likewise.
2857 * config/m68k/m68k.h: Likewise.
2858 * config/mips/mips.h: Likewise.
2859 * config/ns32k/ns32k.h: Likewise.
2860 * config/pdp11/pdp11.h: Likewise.
2861 * config/pj/pj.h: Likewise.
2862 * config/s390/s390.h: Likewise.
2863 * config/sh/sh.h: Likewise.
2864 * config/stormy16/stormy16.h: Likewise.
2865 * config/v850/v850.h: Likewise.
2866 * config/vax/vax.h: Likewise.
2867 * config/we32k/we32k.h: Likewise.
2869 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
2871 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
2872 (altivec_lvsl): Change constraint to b.
2873 (altivec_lvsr): Same.
2874 (altivec_lvebx): Same.
2875 (altivec_lvehx): Same.
2876 (altivec_lvewx): Same.
2877 (altivec_lvxl): Same.
2878 (altivec_lvx): Same.
2879 (altivec_stvx): Add parallel.
2880 (altivec_stvxl): Same.
2881 (altivec_stvehx): Same.
2882 (altivec_stvebx): Same.
2883 (altivec_stvebx): Same.
2885 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
2887 * config.gcc: Change altivec.h to altivec-defs.h.
2889 * config/rs6000/altivec.h: Delete.
2891 * config/rs6000/altivec-defs.h: Add.
2893 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2895 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
2898 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
2899 less than or equal to eight bytes.
2901 * vax.md (andsi3): Remove constraints and change SET destination
2902 operand type to nonimmediate_operand.
2903 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
2904 when it is a CONST_INT.
2906 2002-01-15 Jason Merrill <jason@redhat.com>
2908 * c-common.def (FILE_STMT): New code.
2909 * c-common.c (statement_code_p): It's a statement.
2910 * c-common.h (stmt_tree_s): Add x_last_filename.
2911 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
2912 (last_expr_filename): New macro.
2913 * c-semantics.c (begin_stmt_tree): Initialize it.
2914 (add_stmt): If the filename changed, also insert a
2916 (expand_stmt): Handle seeing one.
2918 2002-01-15 Eric Christopher <echristo@redhat.com>
2920 * flow.c (propagate_one_insn): Add error message and print out
2923 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
2925 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
2926 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
2927 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
2928 TRAMPOLINE_ALIGNMENT.
2929 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
2931 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
2932 PCC_BITFIELD_TYPE_MATTERS.
2933 * config/interix.h (STDC_VALUE): Remove. Use
2934 STDC_0_IN_SYSTEM_HEADERS.
2935 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
2936 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
2937 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
2939 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
2941 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
2942 not work on this platform currently.
2944 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
2946 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
2947 readonly_warning in _().
2949 2002-01-15 Douglas B Rupp <rupp@gnat.com>
2951 * gcc.c (delete_if_ordinary): Backout previous change.
2953 2002-01-15 Kazu Hirata <kazu@hxi.com>
2955 * config/h8300/h8300.c (print_operand): Remove support for
2956 unused operand characters.
2958 * read-rtl.c: Fix formatting.
2960 * recog.c: Likewise.
2961 * regclass.c: Likewise.
2962 * regmove.c: Likewise.
2963 * reg-stack.c: Likewise.
2964 * reload1.c: Likewise.
2965 * rtlanal.c: Likewise.
2967 2002-01-15 Kazu Hirata <kazu@hxi.com>
2969 * config/i386/i386.c: Fix formatting.
2971 2002-01-15 Jakub Jelinek <jakub@redhat.com>
2973 * c-typeck.c (process_init_element): Don't save_expr
2974 COMPOUND_LITERAL_EXPR if just its initializer will be used.
2976 2002-01-15 David Edelsohn <edelsohn@gnu.org>
2978 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
2979 emit optional traceback table if optimize_size or TARGET_ELF.
2980 * config/rs6000/rs6000.md (prefetch): New.
2982 2002-01-15 Andreas Jaeger <aj@suse.de>
2984 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
2986 2002-01-15 Kazu Hirata <kazu@hxi.com>
2988 * mips-tfile.c: Fix formatting.
2990 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
2992 * unroll.c (final_reg_note_copy): Fix previous commit.
2994 2002-01-14 Kazu Hirata <kazu@hxi.com>
2996 * config/h8300/h8300-protos.h: Remove the prototype for
2998 * config/h8300/h8300.c (eq_operator): Remove.
3000 2002-01-14 Richard Henderson <rth@redhat.com>
3002 * config/i386/i386.md (prefetch): Tidy.
3003 (prefetch_3dnow): Fix locality operand.
3005 2002-01-14 Richard Henderson <rth@redhat.com>
3007 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
3008 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
3010 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
3012 * reload1.c (reload_combine): Pass reg_sum replacement through
3013 copy_rtx in loop performing multiple changes.
3015 2002-01-14 Jakub Jelinek <jakub@redhat.com>
3017 * except.c (remove_unreachable_regions): New.
3018 (free_eh_status): Clear exception_handler_labels.
3019 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
3020 (find_exception_handler_labels): Don't add the same label more than
3022 (remove_exception_handler_label): Don't die if
3023 find_exception_handler_labels hasn't been called for the current
3026 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
3028 * toplev.c (rest_of_compilation): Rebuild jump labels after
3031 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
3033 * doc/extend.texi: Move documentation of X86 built-in functions
3035 * doc/invoke.texi: From here.
3036 * doc/sourcebuild.texi: Document location of documentation for
3037 machine built-in functions.
3039 2002-01-13 Christopher Faylor <cgf@redhat.com>
3041 * cppfiles.c (TEST_THRESHOLD): New macro.
3042 (SHOULD_MMAP): Ditto.
3043 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
3046 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
3048 * unroll.c (final_reg_note_copy): Properly handle
3050 (unroll_loops): Fix LOOP_CONDITION heuristics.
3052 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
3054 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
3055 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
3057 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
3059 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
3062 2002-01-14 Tom Rix <trix@redhat.com>
3064 * config/rs6000/rs6000.md: Fix typo with sradi.
3066 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
3068 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
3069 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
3070 (clrstrdi, clrstrsi): Adapt callers.
3072 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
3074 (movti splitter): Never use register 0 as base register.
3076 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3078 * combine.c (simplify_shift_const): Always generate new rtx
3079 for shift expression instead of reusing given expression.
3081 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3083 * config/alpha/alpha.c (alpha_expand_mov): Don't call
3084 alpha_legitimize_address unless mode is Pmode.
3086 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
3088 * doc/md.texi (Modifiers): Document the '*' constraint for the
3091 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
3092 * doc/extend.texi (Function Attributes): 'interrupt' is valid
3095 2002-01-13 Richard Henderson <rth@redhat.com>
3097 * reload.c (find_reloads): Use a hard reg destination as reload reg
3098 for an input reload of the source.
3100 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3102 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
3105 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
3107 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3108 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3110 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
3112 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3114 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
3116 2002-01-12 Tom Rix <trix@redhat.com>
3118 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
3121 2002-01-12 Richard Henderson <rth@redhat.com>
3123 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
3125 * doc/invoke.texi: Update Alpha options.
3127 * doc/invoke.texi: Update i386 built-in function lists.
3129 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
3131 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
3132 referencing outside.
3134 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3136 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
3137 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
3138 offsets, and change line folding.
3139 * optabs.c (expand_binop): Remove warnings.
3140 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
3142 2002-01-12 Graham Stott <grahams@redhat.com>
3144 * attribs.c (handle_deprecated_attribute): constify WHAT.
3145 * diagnostic.c (warn_deprecated_use): Add braces, fixes
3146 dangling else warning and constify WHAT.
3147 * except.h (struct function, struct inline_remap): Move
3148 struct tag forward defs before all prototypes.
3149 (duplicate_eh_regions): Whitespace.
3151 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
3153 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3154 MODE_BASE_REG_CLASS.
3155 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
3157 2002-01-12 Richard Henderson <rth@redhat.com>
3159 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
3160 (ix86_expand_vector_move): New.
3161 (bdesc_2arg): Remove andps, andnps, orps, xorps.
3162 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
3163 Remove old prefetch builtins. Special case the logicals removed above.
3164 (ix86_expand_builtin): Likewise.
3165 (safe_vector_operand): Use V4SFmode, not TImode.
3166 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
3167 (ix86_expand_timode_binop_builtin): New.
3168 * config/i386/i386-protos.h: Update.
3169 * config/i386/i386.h (enum ix86_builtins): Update.
3170 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
3171 Use ix86_expand_vector_move in vector move expanders.
3172 (movti_internal, movti_rex64): Add xorps alternative.
3173 (sse_clrv4sf): Rename and adjust from sse_clrti.
3174 (prefetch): Don't work so hard.
3175 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
3176 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
3177 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
3179 2002-01-11 Richard Henderson <rth@redhat.com>
3181 * config/i386/mmintrin.h: New file.
3182 * config/i386/xmmintrin.h: New file.
3183 * config.gcc (i?86-*-*): Add extra_headers.
3184 * simplify-rtx.c (simplify_unary_operation): Handle saturating
3186 (simplify_binary_operation): Handle saturating arithmetic codes.
3187 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
3188 not the lowpart subreg.
3189 (ix86_expand_builtin): Return a TImode dummy register instead of 0
3191 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
3193 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3195 * conflict.c (conflict_graph_compute): Free regsets when finished.
3196 * ssa.c (compute_coalesced_reg_partition): Likewise.
3198 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3200 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
3201 every where we allocate a register.
3203 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3205 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
3206 * lcm.c (compute_earliest, compute_farthest): Likewise.
3208 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3210 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
3212 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3214 * doc/rtl.texi (Insns): Fix 2 typos.
3216 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
3218 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
3219 options. Use @table @gcctabopt for MMIX options. Add index
3220 entries for MMIX options. Start new paragraph with first
3221 heading of the machine-dependent options.
3223 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
3226 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
3227 * combine.c (force_to_mode): Same.
3228 * reload1.c (clear_reload_reg_in_use): Same.
3230 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
3232 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
3235 2002-01-11 Andreas Jaeger <aj@suse.de>,
3236 Brad Lucier <lucier@math.purdue.edu>
3238 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
3241 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
3243 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
3244 Protect with IN_LIBGCC.
3245 (LINK_EH_SPEC): Add required trailing space.
3247 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
3249 * c-tree.h: Move function declarations so that they are listed
3250 under the filename which contains them.
3251 (check_identifier, finish_decl_top_level,
3252 lookup_name_current_level_global, shadow_record_fields): Remove.
3254 2002-01-11 Andreas Jaeger <aj@suse.de>
3256 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
3259 2002-01-10 Richard Henderson <rth@redhat.com>
3261 * config/alpha/alpha.c (print_operand): Add 'J'.
3262 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
3263 new operand with the sequence number for the lituse. When splitting
3264 the insns, use gen_movdi_er_high_g and generate a sequence number.
3265 (gen_movdi_er_high_g): Print the sequence number if non-zero.
3267 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
3269 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
3270 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
3272 (altivec_expand_builtin): Same.
3273 (altivec_expand_stv_builtin): New.
3275 * config/rs6000/rs6000.h (rs6000_builtins): Same.
3277 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
3278 ("altivec_lvehx"): New.
3279 ("altivec_lvewx"): New.
3280 ("altivec_lvxl"): New.
3281 ("altivec_lvx"): New.
3282 ("altivec_stvx"): New.
3283 ("altivec_stvebx"): New.
3284 ("altivec_stvehx"): New.
3285 ("altivec_stvewx"): New.
3286 ("altivec_stvxl"): New.
3288 2002-01-10 Richard Henderson <rth@redhat.com>
3290 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
3291 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
3292 care not to delete instructions twice.
3294 2002-01-10 Zack Weinberg <zack@codesourcery.com>
3296 * toplev.c: Don't declare environ (it's not used anywhere).
3297 * configure.in: Don't check for declaration of environ.
3298 * config/i386/xm-mingw32.h: Don't #define environ.
3299 * config.in, configure: Regenerate.
3301 2002-01-10 Zack Weinberg <zack@codesourcery.com>
3303 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
3304 * configure: Regenerate.
3306 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
3307 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
3308 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
3310 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
3311 LIMITS_H_TEST here, not in m68k/x-next.
3312 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
3313 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
3315 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
3316 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
3317 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
3319 * config/i386/x-djgpp: Renamed i386/t-djgpp.
3320 * config/m88k/x-dolph: Renamed m88k/t-dolph.
3321 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
3322 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
3323 replacement of quadlib.asm with quadlib.c.
3325 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
3326 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
3327 config/rs6000/xm-beos.h: Delete file.
3329 * config.gcc: Update to match above changes.
3331 2002-01-10 Kazu Hirata <kazu@hxi.com>
3333 * config/h8300/h8300.h: Fix comment typos.
3334 * config/h8300/h8300.md: Likewise.
3335 * config/h8300/lib1funcs.asm: Likewise.
3337 2002-01-10 Dale Johannesen <dalej@apple.com>
3339 PR optimization/5269
3340 * unroll.c (precondition_loop_p): Make *increment be the correct
3341 sign when n_iterations known, to avoid confusing caller.
3343 2002-01-10 Kazu Hirata <kazu@hxi.com>
3345 * doc/extend.texi (deprecated): Fix a typo.
3347 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
3349 * basic-block.h (update_br_prob_note): Declare.
3350 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
3351 (try_forward_edges): Care negative frequencies and update note.
3352 (outgoing_edges_match): Tweek conditional merging heuristics.
3353 (try_crossjump_to_edge): use update_br_prob_note.
3354 * cfglayout.c (fixup_reorder_chain): Likewise.
3355 * cfrtl.c (update_br_prob_note): New.
3356 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
3358 * i386.c (ix86_decompose_address): Return -1 if address contains
3360 (legitimate_address_p): Require ix86_decompose_address to return 1.
3362 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
3363 (cprop_insn): Likewise.
3365 2002-01-10 Kazu Hirata <kazu@hxi.com>
3367 * toplev.c: Fix formatting.
3369 * tree-dump.c: Likewise.
3370 * unroll.c: Likewise.
3371 * unwind-dw2.c: Likewise.
3372 * unwind-dw2-fde.c: Likewise.
3373 * unwind-dw2-fde-glibc.c: Likewise.
3374 * unwind-sjlj.c: Likewise.
3376 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
3378 * doc/invoke.texi: Document PDP-11 options.
3380 2002-01-10 Kazu Hirata <kazu@hxi.com>
3382 * config/h8300/h8300.h: Fix formatting.
3384 2002-01-10 Ira Ruben <ira@apple.com>
3386 Add __attribute__ ((deprecated)).
3387 * extend.texi: Document __attribute__ ((deprecated)).
3388 * invoke.texi: Document -Wno-deprecated-declarations.
3389 * testsuite/g++.dg/other/deprecated.C: New C++ test.
3390 * testsuite/gcc.dg/deprecated.c: New C test.
3391 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
3392 (c_common_attribute_table): Add "deprecated" entry.
3393 (handle_deprecated_attribute): New function.
3394 * c-decl.c (deprecated_states): New enum.
3395 deprecated_state: State of "deprecated" handling.
3396 (start_decl): Set deprecated_state based on attributes.
3397 (grokdeclarator): Test for deprecated uses, propagate attribute.
3398 * c-typeck.c (build_component_ref): Test for deprecated fields.
3399 (build_external_ref): Test for deprecated primaries.
3400 * diagnostic.c (warn_deprecated_use) New function to issue
3401 warnings about __attribute__ ((depricated)) references.
3402 * flags.h (warn_deprecated_decl): Extern declared for
3403 -W[no-]deprecated-declarations option.
3404 * print-tree.c (print_node): Show deprecated flag status.
3405 * toplev.c (warn_deprecated_decl): Defined.
3406 (W_options): Added "deprecated-declaration".
3407 * toplev.h (warn_deprecated_use): Extern declared.
3408 * tree.h (struct tree_common): Define deprecated_flag.
3409 (TREE_DEPRECATED): New macro to access flag.
3410 * cp/call.c (build_call): Test for deprecated calls.
3411 * cp/class.c (add_implicitly_declared_members): Set global
3412 flag to tell grokdeclarator to not issue deprecated warnings.
3413 * cp/cp-tree.h: Add extern for adding_implicit_members.
3414 * cp/decl.c (deprecated_states): New enum.
3415 (start_decl): Set deprecated_state based on attributes.
3416 (grokdeclarator): Test for deprecated uses, propagate attribute.
3417 * cp/lex.c (do_identifier): Test for deprecated primaries.
3418 * cp/typeck.c (build_component_ref): Test for deprecated fields.
3420 2002-01-10 Ira Ruben <ira@apple.com>
3422 Fix to assign attributes to inline member functions.
3423 * cp/decl.c (start_method): Handle attrlist.
3425 2002-01-10 Kazu Hirata <kazu@hxi.com>
3427 * combine.c (expand_field_assignment): Use subreg_lsb().
3429 2002-01-10 David Edelsohn <edelsohn@gnu.org>
3431 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
3432 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
3433 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
3434 Recurse for any operand of AND as long as constant is non-zero.
3436 2002-01-10 Kazu Hirata <kazu@hxi.com>
3438 * config/h8300/h8300.md: Remove constraints from expanders.
3440 2002-01-10 Kazu Hirata <kazu@hxi.com>
3442 * varasm.c: Fix formatting.
3443 * varray.c: Likewise.
3444 * vmsdbgout.c: Likewise.
3445 * xcoffout.c: Likewise.
3447 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
3449 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
3450 update edge probabilities to match.
3452 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
3454 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
3456 * doc/languages.texi, doc/sourcebuild.texi: New files.
3457 * doc/configfiles.texi: Make a subsubsection. Update.
3458 * doc/configterms.texi: Add @node. Remove warning that this isn't
3459 instructions for building GCC.
3460 * doc/makefile.texi: Make a subsection.
3461 * doc/gccint.texi: Update.
3463 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
3465 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
3467 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
3469 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
3471 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
3473 * optabs.c (expand_fix): Look for wider integer modes first.
3475 * i386.md (mov?f): Avoid the fake const double trick for medium
3477 (min?f*/max?f*): Prohibit memory operands for i387 variant.
3478 (fop_df_4): Disable for SSE compilation.
3480 2002-01-10 Graham Stott <grahams@redhat.com>
3482 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
3483 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
3485 2002-01-10 Richard Henderson <rth@redhat.com>
3487 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
3489 2002-01-10 Richard Henderson <rth@redhat.com>
3491 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
3492 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
3494 2002-01-10 Kazu Hirata <kazu@hxi.com>
3496 * combine.c (can_combine_p): Fix a comment typo.
3498 2002-01-09 Zack Weinberg <zack@codesourcery.com>
3500 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
3501 empty list correctly. Change loop index $t to $f for
3502 consistency with rest of Makefile.
3504 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
3506 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
3507 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
3509 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
3510 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
3511 (altivec_init_builtins): Same.
3512 (altivec_expand_unop_builtin): Return NULL_RTX on error.
3513 (altivec_expand_binop_builtin): Same.
3514 (altivec_expand_ternop_builtin): Same.
3517 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
3518 ("altivec_vctuxs"): Fix typo.
3519 ("altivec_vnmsubfp"): Same.
3520 ("altivec_dssall"): New.
3521 ("altivec_mfvscr"): New.
3522 ("altivec_dss"): New.
3523 ("altivec_lvsl"): New.
3524 ("altivec_lvsr"): New.
3525 ("altivec_dstt"): New.
3526 ("altivec_dstst"): New.
3527 ("altivec_dststt"): New.
3528 ("altivec_dst"): New.
3530 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
3531 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
3533 2002-01-09 Richard Henderson <rth@redhat.com>
3535 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
3537 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
3539 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
3541 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
3543 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
3545 2002-01-09 Kazu Hirata <kazu@hxi.com>
3547 * read-rtl.c: Fix formatting.
3549 * regclass.c: Likewise.
3550 * regrename.c: Likewise.
3551 * reg-stack.c: Likewise.
3552 * reload1.c: Likewise.
3553 * reload.c: Likewise.
3556 2002-01-09 Kazu Hirata <kazu@hxi.com>
3558 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
3559 to extract items in the expr_list chain.
3561 2002-01-09 Richard Henderson <rth@redhat.com>
3563 * config/vax/vax.c (vax_rtx_cost): Never abort.
3565 * config/vax/vax.h (REAL_ARITHMETIC): Define.
3567 2002-01-09 Jan Hubicka <jh@suse.cz>
3569 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
3571 2002-01-09 Richard Henderson <rth@redhat.com>
3573 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
3574 Unify code from various alternatives.
3576 2002-01-09 Richard Henderson <rth@redhat.com>
3578 * regrename.c (copy_value): Ignore the copy if the source register
3579 is present in the value chain with a narrower mode.
3581 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3583 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
3584 for the c4x target. Also improve layout.
3586 2002-01-09 Richard Henderson <rth@redhat.com>
3588 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
3589 * config/m32r/m32r.md (and ior xor splitters): Swap operands
3590 to match insn patterns.
3592 2002-01-09 Richard Henderson <rth@redhat.com>
3594 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
3595 (copyprop_hardreg_forward_1): Likewise.
3597 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3599 * pa.md (decrement_and_branch_until_zero): Change predicate for
3600 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
3602 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3604 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
3605 gets undefined. For Darwin.
3607 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3609 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
3611 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3613 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
3615 2002-01-08 Richard Henderson <rth@redhat.com>
3617 * regrename.c (copy_value): Ignore overlapping copies.
3619 2002-01-08 Richard Henderson <rth@redhat.com>
3621 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
3622 as needed to avoid shared structure.
3624 2002-01-08 Kazu Hirata <kazu@hxi.com>
3626 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
3629 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
3631 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
3632 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
3633 documentation of obsolete macros.
3634 * system.h: Poison these macros.
3635 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
3636 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
3637 config/c4x/c4x.h, config/clipper/clipper.h,
3638 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
3639 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
3640 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
3641 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
3642 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
3643 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
3644 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3645 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
3646 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
3647 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
3648 config/sparc/sparc.h, config/stormy16/stormy16.h,
3649 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
3650 definitions and commented out definitions of obsolete macros.
3651 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
3652 of MAX_INT_TYPE_SIZE.
3654 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
3656 * config/s390/s390.c (s390_preferred_reload_class): Never
3657 return ADDR_REGS if it isn't a subset of the given class.
3658 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
3659 FP_REGS, but all superclasses as well.
3661 * config/s390/s390.c (s390_function_profiler): Fix thinko.
3663 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
3664 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
3665 must not be a const_int.
3667 2002-01-08 Richard Henderson <rth@redhat.com>
3669 * Makefile.in (toplev.o): Depend on options.h.
3670 (gcc.o): Depend on specs.h.
3672 2002-01-08 Jakub Jelinek <jakub@redhat.com>
3674 * expr.c (store_expr): Convert VOIDmode constants back to target's
3677 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3679 * doc/invoke.texi: Markup gcc as @command. Refer to
3680 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
3681 of http://gcc.gnu.org/thanks.html.
3683 2002-01-08 Dale Johannesen <dalej@apple.com>
3685 * config/rs6000/rs6000.md: Add missing int register
3686 target case to movdf_low.
3688 2002-01-08 Zack Weinberg <zack@codesourcery.com>
3690 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
3691 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
3692 (cppinit.o): Depend on except.h.
3693 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
3694 s-specs): New rules.
3696 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
3697 Don't create specs.h/options.h/gencheck.h here. Remove
3698 unnecessary variable settings from last argument of AC_OUTPUT.
3699 * config.in, configure: Regenerate.
3700 * intl.c: Hardcode package name as "gcc".
3702 * cppinit.c: Include except.h.
3703 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
3705 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
3706 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
3707 (!)USING_SJLJ_EXCEPTIONS.
3708 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
3710 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
3712 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
3713 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
3714 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
3715 documentation of obsolete macros.
3716 * system.h: Poison these macros.
3717 * config/d30v/d30v.h, config/ns32k/encore.h,
3718 config/stormy16/stormy16.h: Remove definitions and commented out
3719 definitions of obsolete macros.
3721 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
3723 * objc/objc-act.c (handle_class_ref): Mark the declaration of
3724 %sobjc_class_ref_%s as used - to prevent unwanted compiler
3727 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
3729 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
3730 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
3731 to insn adjusting stack/frame pointer.
3732 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
3733 accept operands that cause the insn to be non-splittable.
3735 2002-01-08 Graham Stott <grahams@redhat.com>
3737 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
3738 (C_TYPE_FIELDS_VOLATILE): Likewise.
3739 (C_TYPE_BEING_DEFINED): Likewise.
3740 (C_IS_RESERVED_WORD): Likewise.
3741 (C_TYPE_VARIABLE_SIZE): Likewise.
3742 (C_DECL_VARIABLE_SIZE): Likewise.
3743 (C_MISSING_PROTOTYPE_WARNED): Likewise.
3744 (C_SET_EXP_ORIGINAL_CODE): Likewise.
3745 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
3747 (C_DECL_ANTICIPATED): Likewise.
3748 (c_build_type_variant): Add parenthesis.
3750 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
3752 * gcc.c (option_map): Remove --version.
3753 (process_command): Handle -fversion following the GNU Coding
3754 Standards. Partially addresses PR other/704.
3756 2002-01-08 Graham Stott <grahams@redhat.com>
3758 * combine.c (combine_instructions): Fix typo.
3760 2002-01-08 Graham Stott <grahams@redhat.com>
3762 * debug.h: Use "tree" and "rtx" throughout.
3764 * debug.c: Likewise.
3766 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
3768 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
3769 constant pool, use the pool's version of the symbol instead.
3771 2002-01-07 Richard Henderson <rth@redhat.com>
3773 * regrename.c (find_oldest_value_reg): Ignore the value chain if
3774 the original register was copied in a mode with a fewer number of
3775 hard registers than the desired mode.
3776 (copyprop_hardreg_forward_1): Likewise.
3777 (debug_value_data): Fix loop test.
3778 * toplev.c (parse_options_and_default_flags): Reenable
3779 -fcprop-registers at -O1.
3781 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
3783 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
3784 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
3786 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
3789 * config/rs6000/rs6000.md: Add altivec predicate patterns.
3791 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3793 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
3794 (pa_output_function_prologue): Output local label at the beginning of
3795 the prologue when profiling.
3796 (hppa_profile_hook): Use the local label rather than the function label.
3797 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
3799 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
3801 * config/rs6000/rs6000.c (print_operand): Remove extra space.
3802 (altivec_expand_unop_builtin): Fix thinko.
3803 (altivec_expand_binop_builtin): Same.
3804 (altivec_expand_ternop_builtin): Same.
3805 (altivec_expand_builtin): Same.
3807 2002-01-07 Richard Henderson <rth@redhat.com>
3809 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
3811 2002-01-07 Jason Merrill <jason@redhat.com>
3813 * unwind-dw2.c (execute_cfa_program): Use < again.
3815 2002-01-07 Jakub Jelinek <jakub@redhat.com>
3817 * predict.c (combine_predictions_for_insn): Avoid division by zero.
3819 2002-01-07 Jakub Jelinek <jakub@redhat.com>
3821 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
3822 Don't allow -1 - x -> ~x simplifications in the first pass.
3824 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
3826 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
3828 (altivec_expand_binop_builtin): Same.
3829 (altivec_expand_unop_builtin): Same.
3830 (print_operand): Fix typo.
3831 (bdesc_1arg): Add vupk* variants.
3833 * rs6000.h (rs6000_builtins): Add vupk* enums.
3835 * rs6000.md: Add altivec_vupk* variants.
3837 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
3839 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
3840 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
3841 and last update dates.
3843 2002-01-07 Janis Johnson <janis187@us.ibm.com>
3845 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
3847 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
3849 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
3850 * config/avr/avr.h (CPP_SPEC): Likewise.
3851 (LINK_SPEC): Likewise.
3852 (CRT_BINUTILS_SPECS): Likewise.
3853 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
3854 * doc/invoke.texi (AVR Options): Document them.
3856 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
3858 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
3861 2002-01-07 Graham Stott <grahams@redhat.com>
3863 * config/i386/i386.h: Update copyright date.
3864 (HALF_PIC_PTR): Add parenthesis.
3865 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
3866 (CONSTANT_ALIGNMENT): Add parenthesis.
3867 (DATA_ALIGNMENT): Likewise.
3868 (LOCAL_ALIGNMENT): Likewise.
3869 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
3870 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
3871 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
3872 (HARD_REGNO_NREGS): Add paranethesis.
3873 (VALID_SSE_REG_MODE): Whitespace.
3874 (VALID_MMX_REG_MODE): Whitespace.
3875 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
3876 (ix86_hard_regno_mode_ok): Add parenthesis.
3877 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
3878 (RETURN_IN_MEMORY): Whitespace.
3879 (N_REG_CLASSES): Add parenthesis.
3880 (INTEGER_CLASS_P): Add parenthesis and wrap.
3881 (FLOAT_CLASS_P): Likewise.
3882 (SSE_CLASS_P): Likewise.
3883 (MMX_CLASS_P): Likewise.
3884 (MAYBE_INTEGER_CLASS_P): Likewise.
3885 (MAYBE_FLOAT_CLASS_P): Likewise.
3886 (MAYBE_SSE_CLASS_P): Likewise.
3887 (MAYBE_MMX_CLASS_P): Likewise.
3888 (Q_CLASS_P): Likewise.
3889 (GENERAL_REGNO_P): Uppercase macro parameter.
3890 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
3891 (FP_REGNO_P): Likewise.
3892 (ANY_FP_REGNO_P): Uppercase macro parameter.
3893 (SSE_REGNO_P): Likewise.
3894 (SSE_REGNO): Likewise.
3895 (SSE_REG_P): Likewise.
3896 (SSE_FLOAT_MODE_P): Likewise.
3897 (MMX_REGNO_P): Likewise.
3898 (MMX_REG_P):Likewise.
3899 (STACK_REG_P): Likewise.
3900 (NON_STACK_REG_P): Likewise.
3901 (STACK_TOP_P): Likewise.
3902 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
3903 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
3904 (SECONDARY_MEMORY_NEEDED): Likewise.
3905 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
3906 (MD_ASM_CLOBBERS): Whitespace and wrap.
3907 (MUST_PASS_IN_STACK): Whitespace and wrap.
3908 (RETURN_POPS_ARGS): Add parenthesis.
3909 (INIT_CUMULATIVE_ARGS): Likewise.
3910 (FUNCTION_ARG): Likewise.
3911 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
3912 (SETUP_INCOMING_VARARGS): Likewise.
3913 (BUILD_VA_LIST_TYPE): Add parenthesis.
3914 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
3916 (EXPAND_BUILTIN_VA_ARG): Likewise.
3917 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
3918 (INITIALIZE_TRAMPOLINE): Add parenthesis.
3919 (INITIAL_ELIMINATION_OFFSET): Likewise.
3920 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
3921 (REGNO_OK_FOR_BASE_P): Likewise.
3922 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
3923 (REGNO_OK_FOR_DIREG_P): Likewise.
3924 (REG_OK_FOR_INDEX_P): Whitespace.
3925 (REG_OK_FOR_BASE_P): Whitespace.
3926 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
3928 (FIND_BASE_TERM): Fix typo.
3929 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
3930 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
3931 (SYMBOLIC_CONST; Whitespace.
3932 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
3933 (ENCODE_SECTION_INFO): Whitespace.
3934 (FINALIZE_PIC): Remove do { ... } while (0).
3935 (PROMOTE_MODE): Wrap in do { ... } while (0).
3936 (CONST_COSTS): Whitespace.
3937 (RTX_COSTS): Add paramethesis, whitespace and wrap.
3938 (REGISTER_MOVE_COST): Add parenthesis.
3939 (MEMORY_MOVE_COST): Likewise.
3940 (EXTRA_CC_MODES): Whitespace.
3941 (SELECT_CC_MODE): Add parenthesis and whitespace.
3942 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
3943 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
3944 (ASM_OUTPUT_LABEL): Add paramethesis.
3945 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
3946 (ASM_OUTPUT_REG_POP): Likewise.
3947 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
3948 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3950 * config/i386/i386.c: Update copyright.
3951 (CHECK_STACK_LIMIT): Add parenthesis.
3952 (AT_BP): Uppercase macro parameter.
3953 (x86_64_int_parameter_registers): Constify.
3954 (x86_64_int_return_registers): Likewise.
3955 (ix86_compare_op0): Use rtx.
3956 (construct_container): Constify INTREG parameter.
3957 (function_arg): Use rtx.
3959 * diagnostic.h: Update copyright date.
3960 (output_buffer_state): Add parenthesis.
3961 (output_buffer_format_args): Likewise.
3963 * combine.c (combine_instructions): Replace XEXP (links, 0)
3966 2002-01-06 H.J. Lu <hjl@gnu.org>
3968 * cfgcleanup.c (thread_jump): Fix 2 typos.
3970 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
3972 * config.gcc: Add support for --enable-altivec.
3974 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
3976 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
3978 2002-01-06 Jakub Jelinek <jakub@redhat.com>
3980 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
3981 __objc_class_name_*.
3983 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
3985 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
3987 2002-01-06 Richard Henderson <rth@redhat.com>
3989 * reorg.c (emit_delay_sequence): Remove death notes, not merely
3990 nop them out. Increment label reference count for REG_LABEL.
3991 (fill_slots_from_thread): Frob label reference count around
3992 delete_related_insns.
3994 2002-01-05 Richard Henderson <rth@redhat.com>
3996 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
3999 2002-01-05 Richard Henderson <rth@redhat.com>
4001 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
4002 * integrate.c (output_inline_function): Likewise.
4003 * toplev.c (rest_of_compilation): Do it here instead. Move call
4004 to remove_unnecessary_notes after emitting abstract instance.
4005 Force an emitted nested function to have its parent emited as well.
4006 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
4008 (rtl_for_decl_location): Do not look at reload data structures
4009 before reload has run.
4011 2002-01-05 Kazu Hirata <kazu@hxi.com>
4013 * cse.c: Fix formatting.
4014 * dwarf2asm.c: Likewise.
4015 * dwarf2out.c: Likewise.
4016 * explow.c: Likewise.
4017 * expmed.c: Likewise.
4018 * function.c: Likewise.
4020 * gencheck.c: Likewise.
4021 * genrecog.c: Likewise.
4022 * ggc-common.c: Likewise.
4023 * ggc-page.c: Likewise.
4024 * global.c: Likewise.
4026 2002-01-05 Kazu Hirata <kazu@hxi.com>
4028 * combine.c: Fix formatting.
4030 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
4033 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
4035 2002-01-05 David Edelsohn <edelsohn@gnu.org>
4037 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
4038 as 1 for __powerpc64__ as well.
4040 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
4042 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
4045 2002-01-05 Daniel Berlin <dan@dberlin.org>
4047 * lcm.c: Revert change, due to performance regression it causes on
4048 SPEC because it's slightly more conservative (sigh, I hate
4051 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
4053 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
4055 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
4057 * doc/cppinternals.texi: Update.
4059 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
4061 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
4062 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
4064 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
4065 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
4066 kludge for pre-october-14th mmix versions to handle new-found bug
4067 with PUSHJ/PUSHGO and the register stack.
4068 * config/mmix/mmix.h (struct machine_function): Rename member
4069 has_call_value_without_parameters to has_call_without_parameters.
4070 All referers changed.
4071 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
4072 TARGET_MASK_BRANCH_PREDICT): New macros.
4073 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
4074 -mno-reg-stack-fill-bug-workaround.
4075 * config/mmix/mmix.md ("call"): Set struct machine member
4076 has_call_without_parameters.
4078 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
4080 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
4082 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
4084 * cfgcleanup.c: Include tm_p.h
4085 (mark_effect): Fix handling of hard register; fix handling of SET
4087 2002-01-04 Kazu Hirata <kazu@hxi.com>
4089 * config/h8300/h8300.md (anonymous patterns): Check that
4090 operands are registers before using REGNO on them.
4092 2002-01-03 Roland McGrath <roland@frob.com>
4094 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
4096 2002-01-04 Jakub Jelinek <jakub@redhat.com>
4098 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
4099 * c-common.h (genrtl_expr_stmt_value): Likewise.
4100 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
4101 (expand_expr_stmt_value): Add maybe_last argument.
4102 Don't warn about statement with no effect if it is the last statement
4103 in expression statement.
4104 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
4105 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
4106 expand_expr_stmt_value.
4107 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
4108 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
4109 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
4110 as maybe_last to expand_expr_stmt_value.
4112 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
4114 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
4115 be passed in, do not build it.
4116 (c_begin_if_stmt): New function.
4117 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4118 * c-common.h (c_expand_start_cond): Update prototype.
4119 (c_begin_if_stmt): Prototype new function.
4120 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4121 * c-parse.in (if_prefix): Use c_begin_if_stmt,
4122 c_begin_while_stmt and c_finish_while_stmt_cond.
4124 2002-01-04 William Cohen <wcohen@redhat.com>
4126 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
4127 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4128 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4129 * config/pa/som.h (ASM_FILE_START): Likewise.
4131 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
4133 * lcm.c: Include df.h.
4134 Add available_transfer_function prototype.
4135 (compute_available): Rework to use iterative dataflow framework.
4136 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
4137 with bb_info in df.h
4138 (available_transfer_function): New function.
4140 * Makefile.in (lcm.o): add df.h to dependencies.
4142 2002-01-04 Richard Henderson <rth@redhat.com>
4144 * config/alpha/alpha.c (some_operand): Accept HIGH.
4145 (input_operand): Likewise; accept simple references to globals.
4146 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
4147 (alpha_const_double_ok_for_letter_p): Likewise.
4148 (alpha_extra_constraint): Likewise.
4149 (alpha_preferred_reload_class): Likewise. Do not force
4150 symbolic constants to memory.
4151 (alpha_legitimate_address_p): Accept simple references
4152 to small_symbolic_operand.
4153 (alpha_legitimize_address): New arg scratch. Be prepared to be
4154 called when no_new_pseudos. Emit simple symbolic references.
4155 Split integers into low, high, and rest.
4156 (alpha_expand_mov): Use alpha_legitimize_address.
4157 (some_small_symbolic_mem_operand): New.
4158 (split_small_symbolic_mem_operand): New.
4159 * config/alpha/alpha-protos.h: Update.
4160 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
4161 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
4162 (EXTRA_CONSTRAINT): Likewise.
4163 (PREFERRED_RELOAD_CLASS): Likewise.
4164 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
4165 (PREDICATE_CODES): Update.
4166 * config/alpha/alpha.md: New post-reload splitters to convert
4167 simplfied symbolic operands to the form that references $29.
4168 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
4169 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
4171 2002-01-03 Richard Henderson <rth@redhat.com>
4173 * local-alloc.c (function_invariant_p): Update commentary.
4175 2002-01-04 H.J. Lu <hjl@gnu.org>
4177 * toplev.c (rest_of_compilation): Fix a typo when calling
4180 2002-01-03 Kazu Hirata <kazu@hxi.com>
4182 * c-common.c: Fix formatting.
4183 * diagnostic.c: Likewise.
4184 * doloop.c: Likewise.
4185 * dwarf2out.c: Likewise.
4187 2002-01-03 Kazu Hirata <kazu@hxi.com>
4189 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
4190 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
4192 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4194 * cpperror.c: Update comments and copyright.
4195 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
4196 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
4198 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
4200 * collect2.c (main): Use strcmp when testing for "-shared".
4202 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4204 * cppmacro.c: Don't include intl.h. Update comments.
4205 (new_number_token): Allocate enough buffer for 64-bit unsigned
4206 integers; update prototype.
4207 * cppmain.c: Update comments.
4209 2002-01-03 William Cohen <wcohen@redhat.com>
4211 * function.h (struct function): Add profile.
4212 (current_function_profile): New.
4213 doc/extend.texi: Update documentation.
4214 * final.c (final_start_function): Use current_function_profile
4215 instead of profile_flag.
4216 (profile_after_prologue): Likewise.
4217 * function.c (expand_function_start): Likewise.
4218 (expand_function_start): Likewise.
4219 * config/alpha/alpha.c (direct_call_operand):
4220 (alpha_does_function_need_gp): Likewise.
4221 (alpha_expand_prologue): Likewise.
4222 * config/arm/arm.c (arm_expand_prologue): Likewise.
4223 thumb_expand_prologue: Likewise.
4224 * config/d30v/d30v.c (d30v_stack_info): Likewise.
4225 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
4226 (fr30_expand_prologue): Likewise.
4227 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
4228 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
4229 * config/i386/i386.h (FINALIZE_PIC): Likewise.
4230 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
4231 * config/i960/i960.c (i960_output_function_prologue): Likewise.
4232 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
4233 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
4234 (m32r_expand_prologue): Likewise.
4235 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
4236 (m88k_expand_prologue): Likewise.
4237 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
4238 * config/mips/mips.c (compute_frame_size): Likewise.
4239 (mips_expand_prologue): Likewise.
4240 (mips_can_use_return_insn): Likewise.
4241 * config/pa/elf.h (ASM_FILE_START): Likewise.
4242 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4243 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4244 * config/pa/som.h (ASM_FILE_START): Likewise.
4245 * config/romp/romp.c (romp_using_r14): Likewise.
4246 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
4247 (rs6000_stack_info): Likewise.
4248 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4249 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4250 * config/v850/v850.c (compute_register_save_size): Likewise.
4252 2002-01-03 Jakub Jelinek <jakub@redhat.com>
4254 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
4255 gen_lowpart_common fails, use gen_lowpart_SUBREG.
4257 2002-01-03 Turly O'Connor <turly@apple.com>
4259 * darwin.c (machopic_output_possible_stub_label): Don't generate
4260 stub routines for pseudo-stubs which we've just defined.
4262 2002-01-03 Kazu Hirata <kazu@hxi.com>
4264 * builtins.c: Fix formatting.
4265 * c-typeck.c: Likewise.
4266 * combine.c: Likewise.
4270 2002-01-03 Andreas Schwab <schwab@suse.de>
4272 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
4273 and return true if _cpp_push_next_buffer pushed a new include
4275 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
4276 _cpp_pop_file_buffer did not push a new file.
4277 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
4279 2002-01-02 Eric Christopher <echristo@redhat.com>
4281 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
4282 FIND_REG_INC_NOTE call. Update copyright.
4283 * loop.c (canonicalize_condition): Ditto.
4284 * reorg.c (delete_scheduled_jump): Ditto.
4286 2002-01-03 Kazu Hirata <kazu@hxi.com>
4288 * gcse.c: Fix formatting.
4290 2002-01-03 Graham Stott <grahams@redhat.com>
4292 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
4293 forward defs for struct tags rtx_def, union_tree, rtvec_def
4294 also output corresponding typedefs for rtx, tree, and rtvec.
4296 * system.h: Move forward defs for struct tags rtx_def, union_tree,
4297 rtvec_def along with corresponding typedefs for rtx, tree, and
4298 rtvec to config.h, hconfig.h, tconfig.h.
4300 2002-01-03 Graham Stott <grahams@redhat.com>
4302 * tree.h: Update copyright date.
4303 (IS_EXPR_CODE_CLASS): Add parenthesis.
4304 (TREE_SET_CODE): Add whitespace.
4305 (TREE_CHECK): Add parenthesis.
4306 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
4307 (CST_OR_CONSTRUCTOR_CHECK):
4308 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
4309 (TREE_SYMBOL_REFERENCED): Whitespace.
4310 (INT_CST_LT): Likewise.
4311 (INT_CST_LT_UNSIGNED): Likewise.
4312 (tree_real_cst): Unwrap comment.
4313 (tree_string): Likewise.
4314 (tree_complex): Likewise.
4315 (IDENTIFIER_POINTER): correct cast.
4316 (SAVE_EXPR_CONTEXT): Whitespace.
4317 (EXPR_WFL_FILENAME_NODE): Likewise.
4318 (EXPR_WFL_FILENAME): Remove parenthesis.
4319 (DECL_ORIGIN): Add parenthesis.
4320 (DECL_FROM_INLINE): Use NULL_TREE.
4321 (build_int_2): Whitespace.
4322 (build_type_variant): Add parenthesis.
4324 * gcc/jcf-parse.c: Update copyright date.
4325 (yyparse): Constify resource_filename.
4327 2002-01-03 Graham Stott <grahams@redhat.com>
4329 * rtl.h: Update copyright date.
4330 (RTL_CHECK1): Wrap long line.
4331 (RTL_CHECK2): Likewise.
4332 (RTL_CHECKC1): Wrap long line and whitespace.
4333 (RTL_CHECKC2): Likewise.
4334 (XWINT): Whitespace.
4340 (XBITMAP): Likewise.
4351 (X0BITMAP): Likewise.
4353 (X0BBDEF): Likewise.
4354 (X0ADVFLAGS): Likewise.
4355 (X0CSELIB): Likewise.
4356 (X0MEMATTR): Likewise.
4364 (XCBITMAP): Likewise.
4366 (XCBBDEF): Likewise.
4367 (XCADVFLAGS): Likewise.
4368 (XCCSELIB): Likewise.
4370 (INSN_UID): Likewise.
4371 (PREV_INSN): Likewise.
4372 (PATTERN): Likewise.
4373 (INSN_CODE): Likewise.
4374 (PUT_REG_NOTE_KIND): Likewise.
4375 (CODE_LABEL_NUMBER): Likewise.
4376 (NOTE_SOURCE_FILE): Likewise.
4377 (NOTE_BLOCK): Likewise.
4378 (NOTE_EH_HANDLER): Likewise.
4379 (NOTE_RANGE_INFO): Likewise.
4380 (NOTE_LIVE_INFO): Likewise.
4381 (NOTE_BASIC_BLOCK): Likewise.
4382 (NOTE_EXPECTED_VALUE): Likewise.
4383 (NOTE_LINE_NUMBER): Likewise.
4384 (LABEL_NAME): Likewise.
4385 (LABEL_NUSES): Likewise.
4386 (LABEL_ALTERNATE_NAME): Likewise.
4387 (ADDRESSOF_DECL): Likewise.
4388 (JUMP_LABEL): Likewise.
4389 (LABEL_NEXTREF): Likewise.
4391 (ORIGINAL_REGNO: Likewise.
4392 (HARD_REGISTER_NUM_P): Add parenthesis.
4393 (SUBREG_REG): Whitespace.
4394 (SUBREG_BYTE): Likewise.
4395 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
4396 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
4397 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
4398 (ASM_OPERANDS_INPUT_VEC): Likewise.
4399 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
4400 (ASM_OPERANDS_INPUT): Likewise.
4401 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
4402 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
4403 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
4404 (ASM_OPERANDS_INPUT_MODE): Likewise.
4405 (ASM_OPERANDS_SOURCE_FILE): Likewise.
4406 (ASM_OPERANDS_SOURCE_LINE): Likewise.
4407 (MEM_SET_IN_STRUCT_P): Minor reformat.
4408 (TRAP_CONDITION): Whitespace.
4409 (TRAP_CODE): Likewise.
4410 (COND_EXEC_TEST): Likewise.
4411 (COND_EXEC_CODE): Likewise.
4412 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
4413 (PHI_NODE_P): Add parenthesis.
4414 (plus_constant): Whitespace and add parenthesis.
4416 2002-01-03 Kazu Hirata <kazu@hxi.com>
4418 * config/avr/avr.c: Fix comment typos.
4419 * config/c4x/c4x.md: Likewise.
4420 * config/dsp16xx/dsp16xx.h: Likewise.
4421 * config/dsp16xx/dsp16xx.md: Likewise.
4422 * config/i386/i386.md: Likewise.
4423 * config/ia64/ia64.c: Likewise.
4424 * config/m32r/m32r.h: Likewise.
4425 * config/m68hc11/m68hc11.md: Likewise.
4426 * config/mmix/mmix.c: Likewise.
4427 * config/mn10200/mn10200.c: Likewise.
4428 * config/romp/romp.c: Likewise.
4429 * config/sh/sh.c: Likewise.
4430 * config/stormy16/stormy16.c: Likewise.
4431 * config/stormy16/stormy16.h: Likewise.
4432 * config/stormy16/stormy16.md: Likewise.
4434 2002-01-03 Graham Stott <grahams@redhat.com>
4436 * loop.h: Update copyright date.
4437 (LOOP_MOVABLES): Fix typo.
4438 (LOOP_REGS): Likewise.
4439 (LOOP_IVS): Likewise.
4441 2002-01-03 Graham Stott <grahams@redhat.com>
4443 * cppinit.c: Update copyright date.
4444 Don't include output.h
4445 * Makefile.in: Update copyright date.
4448 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4451 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
4452 (-pthread) Add to RS/6000 options.
4454 2002-01-02 Kazu Hirata <kazu@hxi.com>
4456 * except.c: Fix comment typos.
4458 * varasm.c: Likewise.
4459 * doc/tm.texi: Fix a typo.
4461 2002-01-02 Jakub Jelinek <jakub@redhat.com>
4463 * c-typeck.c (output_init_element): Allow initializing static storage
4464 duration objects with compound literals.
4466 2002-01-02 Richard Henderson <rth@redhat.com>
4468 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
4471 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4473 * gcc.c (default_compilers): Const-ify.
4474 * mips-tdump.c (stab_names): Likewise.
4475 * mips-tfile.c (map_coff_types, map_coff_storage,
4476 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
4477 pseudo_ops_t, pseudo_ops): Likewise.
4478 * protoize.c (default_include): Likewise
4480 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
4481 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
4482 Add array size in declaration.
4483 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
4484 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
4485 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
4486 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
4487 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
4488 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
4489 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
4490 emtens, make_nan): Const-ify.
4491 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
4492 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
4494 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
4496 * config.gcc (ia64-*-*): Set extra_headers.
4497 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
4498 * config/alpha/t-osf: Remove.
4499 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
4501 2002-01-02 David Edelsohn <edelsohn@gnu.org>
4503 * config/rs6000/t-aix43: Revert previous change.
4505 2002-01-02 Jason Merrill <jason@redhat.com>
4507 * c-decl.c (c_expand_body): Call outlining_inline_function when
4508 emitting an inline function out of line.
4510 2002-01-02 Richard Henderson <rth@redhat.com>
4512 * dwarf2out.c (limbo_die_node): Add created_for member.
4513 (new_die): New argument created_for. Update all callers.
4514 (mark_limbo_die_list): New.
4515 (dwarf2out_init): Register limbo_die_list as a root.
4516 (dwarf2out_finish): Force insert limbo dies into their function
4519 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
4522 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
4524 2002-01-02 Kazu Hirata <kazu@hxi.com>
4526 * config/h8300/fixunssfsi.c: Update copyright.
4529 * config/h8300/h8300.c: Update copyright.
4532 2002-01-02 Kazu Hirata <kazu@hxi.com>
4534 * config/romp/romp.c: Fix comment formatting.
4535 * config/romp/romp.h: Likewise.
4536 * config/romp/romp.md: Likewise.
4537 * config/s390/s390.c: Likewise.
4538 * config/stormy16/stormy16.c: Likewise.
4539 * config/stormy16/stormy16.h: Likewise.
4541 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
4543 * c-common.h (genrtl_expr_stmt_value): Declare.
4544 * c-semantics.c (genrtl_goto_stmt): Redirect to...
4545 (genrtl_goto_stmt_value): ... this new function. Pass new
4546 argument down to expand_expr_stmt_value, taking
4547 TREE_ADDRESSABLE into account.
4548 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
4549 STMT_EXPR as addressable, i.e., one whose result we want.
4550 * expr.c (expand_expr): Don't save expression statement value
4551 of labeled_blocks or loop_exprs.
4552 * stmt.c (expand_expr_stmt): Redirect to...
4553 (expand_expr_stmt_value): ... this new function. Use new
4554 argument to tell whether to save expression value.
4555 (expand_end_stmt_expr): Reset last_expr_type and
4556 last_expr_value if we don't have either.
4557 * tree-inline.c (declare_return_variable): Mark its use
4558 statement as addressable.
4559 * tree.h: Document new use of TREE_ADDRESSABLE.
4560 (expand_expr_stmt_value): Declare.
4562 2002-01-01 Tom Rix <trix@redhat.com>
4564 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
4565 rs6000_emit_allocate_stack.
4567 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
4569 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
4570 ${srcdir}/ginclude/ to every entry in extra_headers.
4571 * configure: Regenerate.
4572 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
4573 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
4574 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
4575 * ginclude/proto.h: Rename to config/convex/proto.h.
4577 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4579 * attribs.c (handle_vector_size_attribute): Use host_integerp
4580 and tree_int_cst; remove warnings.
4581 * caller-save.c (insert_restore): Add cast to get rid of warning.
4582 (insert_save): Likewise.
4583 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
4584 * regmove.c (find_matches): Add temporary var to kill a warning.
4586 2002-01-01 Douglas B Rupp <rupp@gnat.com>
4588 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
4589 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
4590 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
4591 (vms-dwarf2eh.o): Add Makefile rule.
4592 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
4593 * config/alpha/vms-dwarf2eh.asm: New file.
4595 * gcc.c (delete_if_ordinary): Delete all versions.
4597 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4599 * config/mmix/mmix.md: Update FIXME to not mention
4601 (MMIX_rJ_REGNUM): New define_constants constant.
4602 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
4603 "*movdicc_real"): Adjust contraints formatting.
4604 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
4605 for branch prediction.
4606 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
4608 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
4609 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
4610 number. Delete related FIXMEs.
4611 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
4612 from number to MMIX_rJ_REGNUM.
4613 (TARGET_MASK_BRANCH_PREDICT): New.
4614 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
4615 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
4616 value. Add -mbranch-predict and -mno-branch-predict.
4617 (TARGET_VERSION): Drop date.
4618 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
4619 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
4620 for finding out global symbols.
4621 (mmix_asm_output_labelref): Revert condition for global symbol.
4622 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
4623 (mmix_print_operand_punct_valid_p): A '+' is valid.
4625 See ChangeLog.6 for earlier changes.